diff options
| author | David S. Miller <davem@davemloft.net> | 2009-02-14 23:06:44 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-02-14 23:06:44 -0800 |
| commit | ac178ef0ae9eb44fd527d87aa9b6394e05f56e1f (patch) | |
| tree | 5d6bd46ecf9ce989134d3c460e1ecf5dd1fceadc | |
| parent | f3a7c66b5ce0b75a9774a50b5dcce93e5ba28370 (diff) | |
| parent | 6d08b9b9c6eb2414c4a037407dd121298a74fb36 (diff) | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6
108 files changed, 19259 insertions, 16848 deletions
diff --git a/drivers/net/wireless/ath5k/ath5k.h b/drivers/net/wireless/ath5k/ath5k.h index 0eda785fe62f..b9af2b84c05f 100644 --- a/drivers/net/wireless/ath5k/ath5k.h +++ b/drivers/net/wireless/ath5k/ath5k.h @@ -165,9 +165,6 @@ #define AR5K_INI_VAL_XR 0 #define AR5K_INI_VAL_MAX 5 -#define AR5K_RF5111_INI_RF_MAX_BANKS AR5K_MAX_RF_BANKS -#define AR5K_RF5112_INI_RF_MAX_BANKS AR5K_MAX_RF_BANKS - /* Used for BSSID etc manipulation */ #define AR5K_LOW_ID(_a)( \ (_a)[0] | (_a)[1] << 8 | (_a)[2] << 16 | (_a)[3] << 24 \ @@ -225,6 +222,7 @@ #endif /* Initial values */ +#define AR5K_INIT_CYCRSSI_THR1 2 #define AR5K_INIT_TX_LATENCY 502 #define AR5K_INIT_USEC 39 #define AR5K_INIT_USEC_TURBO 79 @@ -316,7 +314,7 @@ struct ath5k_srev_name { #define AR5K_SREV_AR5424 0x90 /* Condor */ #define AR5K_SREV_AR5413 0xa4 /* Eagle lite */ #define AR5K_SREV_AR5414 0xa0 /* Eagle */ -#define AR5K_SREV_AR2415 0xb0 /* Cobra */ +#define AR5K_SREV_AR2415 0xb0 /* Talon */ #define AR5K_SREV_AR5416 0xc0 /* PCI-E */ #define AR5K_SREV_AR5418 0xca /* PCI-E */ #define AR5K_SREV_AR2425 0xe0 /* Swan */ @@ -334,7 +332,7 @@ struct ath5k_srev_name { #define AR5K_SREV_RAD_2112B 0x46 #define AR5K_SREV_RAD_2413 0x50 #define AR5K_SREV_RAD_5413 0x60 -#define AR5K_SREV_RAD_2316 0x70 +#define AR5K_SREV_RAD_2316 0x70 /* Cobra SoC */ #define AR5K_SREV_RAD_2317 0x80 #define AR5K_SREV_RAD_5424 0xa0 /* Mostly same as 5413 */ #define AR5K_SREV_RAD_2425 0xa2 @@ -342,7 +340,8 @@ struct ath5k_srev_name { #define AR5K_SREV_PHY_5211 0x30 #define AR5K_SREV_PHY_5212 0x41 -#define AR5K_SREV_PHY_2112B 0x43 +#define AR5K_SREV_PHY_5212A 0x42 +#define AR5K_SREV_PHY_5212B 0x43 #define AR5K_SREV_PHY_2413 0x45 #define AR5K_SREV_PHY_5413 0x61 #define AR5K_SREV_PHY_2425 0x70 @@ -649,49 +648,21 @@ struct ath5k_beacon_state { enum ath5k_rfgain { AR5K_RFGAIN_INACTIVE = 0, + AR5K_RFGAIN_ACTIVE, AR5K_RFGAIN_READ_REQUESTED, AR5K_RFGAIN_NEED_CHANGE, }; -#define AR5K_GAIN_CRN_FIX_BITS_5111 4 -#define AR5K_GAIN_CRN_FIX_BITS_5112 7 -#define AR5K_GAIN_CRN_MAX_FIX_BITS AR5K_GAIN_CRN_FIX_BITS_5112 -#define AR5K_GAIN_DYN_ADJUST_HI_MARGIN 15 -#define AR5K_GAIN_DYN_ADJUST_LO_MARGIN 20 -#define AR5K_GAIN_CCK_PROBE_CORR 5 -#define AR5K_GAIN_CCK_OFDM_GAIN_DELTA 15 -#define AR5K_GAIN_STEP_COUNT 10 -#define AR5K_GAIN_PARAM_TX_CLIP 0 -#define AR5K_GAIN_PARAM_PD_90 1 -#define AR5K_GAIN_PARAM_PD_84 2 -#define AR5K_GAIN_PARAM_GAIN_SEL 3 -#define AR5K_GAIN_PARAM_MIX_ORN 0 -#define AR5K_GAIN_PARAM_PD_138 1 -#define AR5K_GAIN_PARAM_PD_137 2 -#define AR5K_GAIN_PARAM_PD_136 3 -#define AR5K_GAIN_PARAM_PD_132 4 -#define AR5K_GAIN_PARAM_PD_131 5 -#define AR5K_GAIN_PARAM_PD_130 6 -#define AR5K_GAIN_CHECK_ADJUST(_g) \ - ((_g)->g_current <= (_g)->g_low || (_g)->g_current >= (_g)->g_high) - -struct ath5k_gain_opt_step { - s16 gos_param[AR5K_GAIN_CRN_MAX_FIX_BITS]; - s32 gos_gain; -}; - struct ath5k_gain { - u32 g_step_idx; - u32 g_current; - u32 g_target; - u32 g_low; - u32 g_high; - u32 g_f_corr; - u32 g_active; - const struct ath5k_gain_opt_step *g_step; + u8 g_step_idx; + u8 g_current; + u8 g_target; + u8 g_low; + u8 g_high; + u8 g_f_corr; + u8 g_state; }; - /********************\ COMMON DEFINITIONS \********************/ @@ -1053,7 +1024,6 @@ struct ath5k_hw { bool ah_running; bool ah_single_chip; bool ah_combined_mic; - enum ath5k_rfgain ah_rf_gain; u32 ah_mac_srev; u16 ah_mac_version; @@ -1061,7 +1031,6 @@ struct ath5k_hw { u16 ah_phy_revision; u16 ah_radio_5ghz_revision; u16 ah_radio_2ghz_revision; - u32 ah_phy_spending; enum ath5k_version ah_version; enum ath5k_radio ah_radio; @@ -1112,8 +1081,9 @@ struct ath5k_hw { u32 ah_txq_isr; u32 *ah_rf_banks; size_t ah_rf_banks_size; + size_t ah_rf_regs_count; struct ath5k_gain ah_gain; - u32 ah_offset[AR5K_MAX_RF_BANKS]; + u8 ah_offset[AR5K_MAX_RF_BANKS]; struct { u16 txp_pcdac[AR5K_EEPROM_POWER_TABLE_SIZE]; @@ -1186,6 +1156,7 @@ extern void ath5k_hw_update_mib_counters(struct ath5k_hw *ah, struct ieee80211_l /* EEPROM access functions */ extern int ath5k_eeprom_init(struct ath5k_hw *ah); extern int ath5k_eeprom_read_mac(struct ath5k_hw *ah, u8 *mac); +extern bool ath5k_eeprom_is_hb63(struct ath5k_hw *ah); /* Protocol Control Unit Functions */ extern int ath5k_hw_set_opmode(struct ath5k_hw *ah); @@ -1261,10 +1232,12 @@ extern int ath5k_hw_disable_pspoll(struct ath5k_hw *ah); extern int ath5k_hw_write_initvals(struct ath5k_hw *ah, u8 mode, bool change_channel); /* Initialize RF */ -extern int ath5k_hw_rfregs(struct ath5k_hw *ah, struct ieee80211_channel *channel, unsigned int mode); -extern int ath5k_hw_rfgain(struct ath5k_hw *ah, unsigned int freq); -extern enum ath5k_rfgain ath5k_hw_get_rf_gain(struct ath5k_hw *ah); -extern int ath5k_hw_set_rfgain_opt(struct ath5k_hw *ah); +extern int ath5k_hw_rfregs_init(struct ath5k_hw *ah, + struct ieee80211_channel *channel, + unsigned int mode); +extern int ath5k_hw_rfgain_init(struct ath5k_hw *ah, unsigned int freq); +extern enum ath5k_rfgain ath5k_hw_gainf_calibrate(struct ath5k_hw *ah); +extern int ath5k_hw_rfgain_opt_init(struct ath5k_hw *ah); /* PHY/RF channel functions */ extern bool ath5k_channel_ok(struct ath5k_hw *ah, u16 freq, unsigned int flags); extern int ath5k_hw_channel(struct ath5k_hw *ah, struct ieee80211_channel *channel); @@ -1286,6 +1259,7 @@ extern int ath5k_hw_set_txpower_limit(struct ath5k_hw *ah, unsigned int power); /* * Translate usec to hw clock units + * TODO: Half/quarter rate */ static inline unsigned int ath5k_hw_htoclock(unsigned int usec, bool turbo) { @@ -1294,6 +1268,7 @@ static inline unsigned int ath5k_hw_htoclock(unsigned int usec, bool turbo) /* * Translate hw clock units to usec + * TODO: Half/quarter rate */ static inline unsigned int ath5k_hw_clocktoh(unsigned int clock, bool turbo) { diff --git a/drivers/net/wireless/ath5k/attach.c b/drivers/net/wireless/ath5k/attach.c index dea378f76731..05bc5cb44e88 100644 --- a/drivers/net/wireless/ath5k/attach.c +++ b/drivers/net/wireless/ath5k/attach.c @@ -169,7 +169,6 @@ struct ath5k_hw *ath5k_hw_attach(struct ath5k_softc *sc, u8 mac_version) ah->ah_single_chip = false; ah->ah_radio_2ghz_revision = ath5k_hw_radio_revision(ah, CHANNEL_2GHZ); - ah->ah_phy_spending = AR5K_PHY_SPENDING_RF5111; break; case AR5K_SREV_RAD_5112: case AR5K_SREV_RAD_2112: @@ -177,38 +176,31 @@ struct ath5k_hw *ath5k_hw_attach(struct ath5k_softc *sc, u8 mac_version) ah->ah_single_chip = false; ah->ah_radio_2ghz_revision = ath5k_hw_radio_revision(ah, CHANNEL_2GHZ); - ah->ah_phy_spending = AR5K_PHY_SPENDING_RF5112; break; case AR5K_SREV_RAD_2413: ah->ah_radio = AR5K_RF2413; ah->ah_single_chip = true; - ah->ah_phy_spending = AR5K_PHY_SPENDING_RF2413; break; case AR5K_SREV_RAD_5413: ah->ah_radio = AR5K_RF5413; ah->ah_single_chip = true; - ah->ah_phy_spending = AR5K_PHY_SPENDING_RF5413; break; case AR5K_SREV_RAD_2316: ah->ah_radio = AR5K_RF2316; ah->ah_single_chip = true; - ah->ah_phy_spending = AR5K_PHY_SPENDING_RF2316; break; case AR5K_SREV_RAD_2317: ah->ah_radio = AR5K_RF2317; ah->ah_single_chip = true; - ah->ah_phy_spending = AR5K_PHY_SPENDING_RF2317; break; case AR5K_SREV_RAD_5424: if (ah->ah_mac_version == AR5K_SREV_AR2425 || ah->ah_mac_version == AR5K_SREV_AR2417){ ah->ah_radio = AR5K_RF2425; ah->ah_single_chip = true; - ah->ah_phy_spending = AR5K_PHY_SPENDING_RF2425; } else { ah->ah_radio = AR5K_RF5413; ah->ah_single_chip = true; - ah->ah_phy_spending = AR5K_PHY_SPENDING_RF5413; } break; default: @@ -227,29 +219,25 @@ struct ath5k_hw *ath5k_hw_attach(struct ath5k_softc *sc, u8 mac_version) ah->ah_radio = AR5K_RF2425; ah->ah_single_chip = true; ah->ah_radio_5ghz_revision = AR5K_SREV_RAD_2425; - ah->ah_phy_spending = AR5K_PHY_SPENDING_RF2425; } else if (srev == AR5K_SREV_AR5213A && - ah->ah_phy_revision == AR5K_SREV_PHY_2112B) { + ah->ah_phy_revision == AR5K_SREV_PHY_5212B) { ah->ah_radio = AR5K_RF5112; ah->ah_single_chip = false; - ah->ah_radio_5ghz_revision = AR5K_SREV_RAD_2112B; + ah->ah_radio_5ghz_revision = AR5K_SREV_RAD_5112B; } else if (ah->ah_mac_version == (AR5K_SREV_AR2415 >> 4)) { ah->ah_radio = AR5K_RF2316; ah->ah_single_chip = true; ah->ah_radio_5ghz_revision = AR5K_SREV_RAD_2316; - ah->ah_phy_spending = AR5K_PHY_SPENDING_RF2316; } else if (ah->ah_mac_version == (AR5K_SREV_AR5414 >> 4) || ah->ah_phy_revision == AR5K_SREV_PHY_5413) { ah->ah_radio = AR5K_RF5413; ah->ah_single_chip = true; ah->ah_radio_5ghz_revision = AR5K_SREV_RAD_5413; - ah->ah_phy_spending = AR5K_PHY_SPENDING_RF5413; } else if (ah->ah_mac_version == (AR5K_SREV_AR2414 >> 4) || ah->ah_phy_revision == AR5K_SREV_PHY_2413) { ah->ah_radio = AR5K_RF2413; ah->ah_single_chip = true; ah->ah_radio_5ghz_revision = AR5K_SREV_RAD_2413; - ah->ah_phy_spending = AR5K_PHY_SPENDING_RF2413; } else { ATH5K_ERR(sc, "Couldn't identify radio revision.\n"); ret = -ENODEV; @@ -331,7 +319,7 @@ struct ath5k_hw *ath5k_hw_attach(struct ath5k_softc *sc, u8 mac_version) ath5k_hw_set_associd(ah, ah->ah_bssid, 0); ath5k_hw_set_opmode(ah); - ath5k_hw_set_rfgain_opt(ah); + ath5k_hw_rfgain_opt_init(ah); return ah; err_free: diff --git a/drivers/net/wireless/ath5k/base.c b/drivers/net/wireless/ath5k/base.c index f9d486ff04f2..6837ca9f3831 100644 --- a/drivers/net/wireless/ath5k/base.c +++ b/drivers/net/wireless/ath5k/base.c @@ -2209,10 +2209,6 @@ ath5k_beacon_update_timers(struct ath5k_softc *sc, u64 bc_tsf) * * @sc: struct ath5k_softc pointer we are operating on * - * When operating in station mode we want to receive a BMISS interrupt when we - * stop seeing beacons from the AP we've associated with so we can look for - * another AP to associate with. - * * In IBSS mode we use a self-linked tx descriptor if possible. We enable SWBA * interrupts to detect TSF updates only. */ @@ -2225,9 +2221,7 @@ ath5k_beacon_config(struct ath5k_softc *sc) sc->bmisscount = 0; sc->imask &= ~(AR5K_INT_BMISS | AR5K_INT_SWBA); - if (sc->opmode == NL80211_IFTYPE_STATION) { - sc->imask |= AR5K_INT_BMISS; - } else if (sc->opmode == NL80211_IFTYPE_ADHOC || + if (sc->opmode == NL80211_IFTYPE_ADHOC || sc->opmode == NL80211_IFTYPE_MESH_POINT || sc->opmode == NL80211_IFTYPE_AP) { /* @@ -2479,6 +2473,7 @@ ath5k_intr(int irq, void *dev_id) | AR5K_INT_TXERR | AR5K_INT_TXEOL)) tasklet_schedule(&sc->txtq); if (status & AR5K_INT_BMISS) { + /* TODO */ } if (status & AR5K_INT_MIB) { /* @@ -2518,7 +2513,7 @@ ath5k_calibrate(unsigned long data) ieee80211_frequency_to_channel(sc->curchan->center_freq), sc->curchan->hw_value); - if (ath5k_hw_get_rf_gain(ah) == AR5K_RFGAIN_NEED_CHANGE) { + if (ath5k_hw_gainf_calibrate(ah) == AR5K_RFGAIN_NEED_CHANGE) { /* * Rfgain is out of bounds, reset the chip * to load new gain values. @@ -2889,7 +2884,7 @@ ath5k_config_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif, { struct ath5k_softc *sc = hw->priv; struct ath5k_hw *ah = sc->ah; - int ret; + int ret = 0; mutex_lock(&sc->lock); if (sc->vif != vif) { @@ -2915,9 +2910,7 @@ ath5k_config_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif, } ath5k_beacon_update(sc, beacon); } - mutex_unlock(&sc->lock); - return ath5k_reset_wake(sc); unlock: mutex_unlock(&sc->lock); return ret; diff --git a/drivers/net/wireless/ath5k/eeprom.c b/drivers/net/wireless/ath5k/eeprom.c index b4ec539c464b..a54ee7e4967b 100644 --- a/drivers/net/wireless/ath5k/eeprom.c +++ b/drivers/net/wireless/ath5k/eeprom.c @@ -204,7 +204,7 @@ static int ath5k_eeprom_read_ants(struct ath5k_hw *ah, u32 *offset, /* Get antenna modes */ ah->ah_antenna[mode][0] = - (ee->ee_ant_control[mode][0] << 4) | 0x1; + (ee->ee_ant_control[mode][0] << 4); ah->ah_antenna[mode][AR5K_ANT_FIXED_A] = ee->ee_ant_control[mode][1] | (ee->ee_ant_control[mode][2] << 6) | @@ -517,9 +517,9 @@ ath5k_eeprom_init_modes(struct ath5k_hw *ah) static inline void ath5k_get_pcdac_intercepts(struct ath5k_hw *ah, u8 min, u8 max, u8 *vp) { - const static u16 intercepts3[] = + static const u16 intercepts3[] = { 0, 5, 10, 20, 30, 50, 70, 85, 90, 95, 100 }; - const static u16 intercepts3_2[] = + static const u16 intercepts3_2[] = { 0, 10, 20, 30, 40, 50, 60, 70, 80, 90, 100 }; const u16 *ip; int i; @@ -1412,6 +1412,7 @@ ath5k_eeprom_init(struct ath5k_hw *ah) return 0; } + /* * Read the MAC address from eeprom */ @@ -1448,3 +1449,14 @@ int ath5k_eeprom_read_mac(struct ath5k_hw *ah, u8 *mac) return 0; } +bool ath5k_eeprom_is_hb63(struct ath5k_hw *ah) +{ + u16 data; + + ath5k_hw_eeprom_read(ah, AR5K_EEPROM_IS_HB63, &data); + + if ((ah->ah_mac_version == (AR5K_SREV_AR2425 >> 4)) && data) + return true; + else + return false; +} diff --git a/drivers/net/wireless/ath5k/eeprom.h b/drivers/net/wireless/ath5k/eeprom.h index 09eb7d0176a4..1deebc0257d4 100644 --- a/drivers/net/wireless/ath5k/eeprom.h +++ b/drivers/net/wireless/ath5k/eeprom.h @@ -25,6 +25,7 @@ #define AR5K_EEPROM_MAGIC_5211 0x0000145b /* 5211 */ #define AR5K_EEPROM_MAGIC_5210 0x0000145a /* 5210 */ +#define AR5K_EEPROM_IS_HB63 0x000b /* Talon detect */ #define AR5K_EEPROM_REG_DOMAIN 0x00bf /* EEPROM regdom */ #define AR5K_EEPROM_CHECKSUM 0x00c0 /* EEPROM checksum */ #define AR5K_EEPROM_INFO_BASE 0x00c0 /* EEPROM header */ diff --git a/drivers/net/wireless/ath5k/initvals.c b/drivers/net/wireless/ath5k/initvals.c index 450bd6e945ff..44886434187b 100644 --- a/drivers/net/wireless/ath5k/initvals.c +++ b/drivers/net/wireless/ath5k/initvals.c @@ -2,7 +2,7 @@ * Initial register settings functions * * Copyright (c) 2004-2007 Reyk Floeter <reyk@openbsd.org> - * Copyright (c) 2006-2007 Nick Kossifidis <mickflemm@gmail.com> + * Copyright (c) 2006-2009 Nick Kossifidis <mickflemm@gmail.com> * Copyright (c) 2007-2008 Jiri Slaby <jirislaby@gmail.com> * * Permission to use, copy, modify, and distribute this software for any @@ -340,7 +340,7 @@ static const struct ath5k_ini ar5211_ini[] = { * common on all cards/modes. * Note: Table is rewritten during * txpower setup later using calibration - * data etc. so next write is non-common + * data etc. so next write is non-common */ { AR5K_PHY_PCDAC_TXPOWER(1), 0x06ff05ff }, { AR5K_PHY_PCDAC_TXPOWER(2), 0x07ff07ff }, { AR5K_PHY_PCDAC_TXPOWER(3), 0x08ff08ff }, @@ -371,7 +371,7 @@ static const struct ath5k_ini ar5211_ini[] = { { AR5K_PHY_PCDAC_TXPOWER(28), 0x3aff3aff }, { AR5K_PHY_PCDAC_TXPOWER(29), 0x3aff3aff }, { AR5K_PHY_PCDAC_TXPOWER(30), 0x3aff3aff }, - { AR5K_PHY_PCDAC_TXPOWER(31), 0x3aff3aff },*/ + { AR5K_PHY_PCDAC_TXPOWER(31), 0x3aff3aff }, { AR5K_PHY_CCKTXCTL, 0x00000000 }, { AR5K_PHY(642), 0x503e4646 }, { AR5K_PHY_GAIN_2GHZ, 0x6480416c }, @@ -386,85 +386,85 @@ static const struct ath5k_ini ar5211_ini[] = { }; /* Initial mode-specific settings for AR5211 - * XXX: how about g / gTurbo ? RF5111 supports it, how about AR5211 ? - * Maybe 5211 supports OFDM-only g but we need to test it ! + * 5211 supports OFDM-only g (draft g) but we + * need to test it ! */ static const struct ath5k_ini_mode ar5211_ini_mode[] = { { AR5K_TXCFG, - /* a aTurbo b */ - { 0x00000015, 0x00000015, 0x0000001d } }, + /* a aTurbo b g (OFDM) */ + { 0x00000015, 0x00000015, 0x0000001d, 0x00000015 } }, { AR5K_QUEUE_DFS_LOCAL_IFS(0), - { 0x002ffc0f, 0x002ffc0f, 0x002ffc1f } }, + { 0x002ffc0f, 0x002ffc0f, 0x002ffc1f, 0x002ffc0f } }, { AR5K_QUEUE_DFS_LOCAL_IFS(1), - { 0x002ffc0f, 0x002ffc0f, 0x002ffc1f } }, + { 0x002ffc0f, 0x002ffc0f, 0x002ffc1f, 0x002ffc0f } }, { AR5K_QUEUE_DFS_LOCAL_IFS(2), - { 0x002ffc0f, 0x002ffc0f, 0x002ffc1f } }, + { 0x002ffc0f, 0x002ffc0f, 0x002ffc1f, 0x002ffc0f } }, { AR5K_QUEUE_DFS_LOCAL_IFS(3), - { 0x002ffc0f, 0x002ffc0f, 0x002ffc1f } }, + { 0x002ffc0f, 0x002ffc0f, 0x002ffc1f, 0x002ffc0f } }, { AR5K_QUEUE_DFS_LOCAL_IFS(4), - { 0x002ffc0f, 0x002ffc0f, 0x002ffc1f } }, + { 0x002ffc0f, 0x002ffc0f, 0x002ffc1f, 0x002ffc0f } }, { AR5K_QUEUE_DFS_LOCAL_IFS(5), - { 0x002ffc0f, 0x002ffc0f, 0x002ffc1f } }, + { 0x002ffc0f, 0x002ffc0f, 0x002ffc1f, 0x002ffc0f } }, { AR5K_QUEUE_DFS_LOCAL_IFS(6), - { 0x002ffc0f, 0x002ffc0f, 0x002ffc1f } }, + { 0x002ffc0f, 0x002ffc0f, 0x002ffc1f, 0x002ffc0f } }, { AR5K_QUEUE_DFS_LOCAL_IFS(7), - { 0x002ffc0f, 0x002ffc0f, 0x002ffc1f } }, + { 0x002ffc0f, 0x002ffc0f, 0x002ffc1f, 0x002ffc0f } }, { AR5K_QUEUE_DFS_LOCAL_IFS(8), - { 0x002ffc0f, 0x002ffc0f, 0x002ffc1f } }, + { 0x002ffc0f, 0x002ffc0f, 0x002ffc1f, 0x002ffc0f } }, { AR5K_QUEUE_DFS_LOCAL_IFS(9), - { 0x002ffc0f, 0x002ffc0f, 0x002ffc1f } }, + { 0x002ffc0f, 0x002ffc0f, 0x002ffc1f, 0x002ffc0f } }, { AR5K_DCU_GBL_IFS_SLOT, - { 0x00000168, 0x000001e0, 0x000001b8 } }, + { 0x00000168, 0x000001e0, 0x000001b8, 0x00000168 } }, { AR5K_DCU_GBL_IFS_SIFS, - { 0x00000230, 0x000001e0, 0x000000b0 } }, + { 0x00000230, 0x000001e0, 0x000000b0, 0x00000230 } }, { AR5K_DCU_GBL_IFS_EIFS, - { 0x00000d98, 0x00001180, 0x00001f48 } }, + { 0x00000d98, 0x00001180, 0x00001f48, 0x00000d98 } }, { AR5K_DCU_GBL_IFS_MISC, - { 0x0000a0e0, 0x00014068, 0x00005880 } }, + { 0x0000a0e0, 0x00014068, 0x00005880, 0x0000a0e0 } }, { AR5K_TIME_OUT, - { 0x04000400, 0x08000800, 0x20003000 } }, + { 0x04000400, 0x08000800, 0x20003000, 0x04000400 } }, { AR5K_USEC_5211, - { 0x0e8d8fa7, 0x0e8d8fcf, 0x01608f95 } }, + { 0x0e8d8fa7, 0x0e8d8fcf, 0x01608f95, 0x0e8d8fa7 } }, { AR5K_PHY_TURBO, - { 0x00000000, 0x00000003, 0x00000000 } }, + { 0x00000000, 0x00000003, 0x00000000, 0x00000000 } }, { AR5K_PHY(8), - { 0x02020200, 0x02020200, 0x02010200 } }, + { 0x02020200, 0x02020200, 0x02010200, 0x02020200 } }, { AR5K_PHY(9), - { 0x00000e0e, 0x00000e0e, 0x00000707 } }, + { 0x00000e0e, 0x00000e0e, 0x00000707, 0x00000e0e } }, { AR5K_PHY(10), - { 0x0a020001, 0x0a020001, 0x05010000 } }, + { 0x0a020001, 0x0a020001, 0x05010000, 0x0a020001 } }, { AR5K_PHY(13), - { 0x00000e0e, 0x00000e0e, 0x00000e0e } }, + { 0x00000e0e, 0x00000e0e, 0x00000e0e, 0x00000e0e } }, { AR5K_PHY(14), - { 0x00000007, 0x00000007, 0x0000000b } }, + { 0x00000007, 0x00000007, 0x0000000b, 0x0000000b } }, { AR5K_PHY(17), - { 0x1372169c, 0x137216a5, 0x137216a8 } }, + { 0x1372169c, 0x137216a5, 0x137216a8, 0x1372169c } }, { AR5K_PHY(18), - { 0x0018ba67, 0x0018ba67, 0x0018ba69 } }, + { 0x0018ba67, 0x0018ba67, 0x0018ba69, 0x0018ba69 } }, { AR5K_PHY(20), - { 0x0c28b4e0, 0x0c28b4e0, 0x0c28b4e0 } }, + { 0x0c28b4e0, 0x0c28b4e0, 0x0c28b4e0, 0x0c28b4e0 } }, { AR5K_PHY_SIG, - { 0x7e800d2e, 0x7e800d2e, 0x7ec00d2e } }, + { 0x7e800d2e, 0x7e800d2e, 0x7ec00d2e, 0x7e800d2e } }, { AR5K_PHY_AGCCOARSE, - { 0x31375d5e, 0x31375d5e, 0x313a5d5e } }, + { 0x31375d5e, 0x31375d5e, 0x313a5d5e, 0x31375d5e } }, { AR5K_PHY_AGCCTL, - { 0x0000bd10, 0x0000bd10, 0x0000bd38 } }, + { 0x0000bd10, 0x0000bd10, 0x0000bd38, 0x0000bd10 } }, { AR5K_PHY_NF, - { 0x0001ce00, 0x0001ce00, 0x0001ce00 } }, + { 0x0001ce00, 0x0001ce00, 0x0001ce00, 0x0001ce00 } }, { AR5K_PHY_RX_DELAY, - { 0x00002710, 0x00002710, 0x0000157c } }, + { 0x00002710, 0x00002710, 0x0000157c, 0x00002710 } }, { AR5K_PHY(70), - { 0x00000190, 0x00000190, 0x00000084 } }, + { 0x00000190, 0x00000190, 0x00000084, 0x00000190 } }, { AR5K_PHY_FRAME_CTL_5211, - { 0x6fe01020, 0x6fe01020, 0x6fe00920 } }, - { AR5K_PHY_PCDAC_TXPOWER_BASE_5211, - { 0x05ff14ff, 0x05ff14ff, 0x05ff14ff } }, + { 0x6fe01020, 0x6fe01020, 0x6fe00920, 0x6fe01020 } }, + { AR5K_PHY_PCDAC_TXPOWER_BASE, + { 0x05ff14ff, 0x05ff14ff, 0x05ff14ff, 0x05ff19ff } }, { AR5K_RF_BUFFER_CONTROL_4, - { 0x00000010, 0x00000014, 0x00000010 } }, + { 0x00000010, 0x00000014, 0x00000010, 0x00000010 } }, }; /* Initial register settings for AR5212 */ -static const struct ath5k_ini ar5212_ini[] = { +static const struct ath5k_ini ar5212_ini_common_start[] = { { AR5K_RXDP, 0x00000000 }, { AR5K_RXCFG, 0x00000005 }, { AR5K_MIBC, 0x00000000 }, @@ -485,91 +485,83 @@ static const struct ath5k_ini ar5212_ini[] = { { AR5K_QUEUE_TXDP(9), 0x00000000 }, { AR5K_DCU_FP, 0x00000000 }, { AR5K_DCU_TXP, 0x00000000 }, - { AR5K_DCU_TX_FILTER_0_BASE, 0x00000000 }, - /* Unknown table */ - { 0x1078, 0x00000000 }, - { 0x10b8, 0x00000000 }, - { 0x10f8, 0x00000000 }, - { 0x1138, 0x00000000 }, - { 0x1178, 0x00000000 }, - { 0x11b8, 0x00000000 }, - { 0x11f8, 0x00000000 }, - { 0x1238, 0x00000000 }, - { 0x1278, 0x00000000 }, - { 0x12b8, 0x00000000 }, - { 0x12f8, 0x00000000 }, - { 0x1338, 0x00000000 }, - { 0x1378, 0x00000000 }, - { 0x13b8, 0x00000000 }, - { 0x13f8, 0x00000000 }, - { 0x1438, 0x00000000 }, - { 0x1478, 0x00000000 }, - { 0x14b8, 0x00000000 }, - { 0x14f8, 0x00000000 }, - { 0x1538, 0x00000000 }, - { 0x1578, 0x00000000 }, - { 0x15b8, 0x00000000 }, - { 0x15f8, 0x00000000 }, - { 0x1638, 0x00000000 }, - { 0x1678, 0x00000000 }, - { 0x16b8, 0x00000000 }, - { 0x16f8, 0x00000000 }, - { 0x1738, 0x00000000 }, - { 0x1778, 0x00000000 }, - { 0x17b8, 0x00000000 }, - { 0x17f8, 0x00000000 }, - { 0x103c, 0x00000000 }, - { 0x107c, 0x00000000 }, - { 0x10bc, 0x00000000 }, - { 0x10fc, 0x00000000 }, - { 0x113c, 0x00000000 }, - { 0x117c, 0x00000000 }, - { 0x11bc, 0x00000000 }, - { 0x11fc, 0x00000000 }, - { 0x123c, 0x00000000 }, - { 0x127c, 0x00000000 }, - { 0x12bc, 0x00000000 }, - { 0x12fc, 0x00000000 }, - { 0x133c, 0x00000000 }, - { 0x137c, 0x00000000 }, - { 0x13bc, 0x00000000 }, - { 0x13fc, 0x00000000 }, - { 0x143c, 0x00000000 }, - { 0x147c, 0x00000000 }, + /* Tx filter table 0 (32 entries) */ + { AR5K_DCU_TX_FILTER_0(0), 0x00000000 }, /* DCU 0 */ + { AR5K_DCU_TX_FILTER_0(1), 0x00000000 }, + { AR5K_DCU_TX_FILTER_0(2), 0x00000000 }, + { AR5K_DCU_TX_FILTER_0(3), 0x00000000 }, + { AR5K_DCU_TX_FILTER_0(4), 0x00000000 }, /* DCU 1 */ + { AR5K_DCU_TX_FILTER_0(5), 0x00000000 }, + { AR5K_DCU_TX_FILTER_0(6), 0x00000000 }, + { AR5K_DCU_TX_FILTER_0(7), 0x00000000 }, + { AR5K_DCU_TX_FILTER_0(8), 0x00000000 }, /* DCU 2 */ + { AR5K_DCU_TX_FILTER_0(9), 0x00000000 }, + { AR5K_DCU_TX_FILTER_0(10), 0x00000000 }, + { AR5K_DCU_TX_FILTER_0(11), 0x00000000 }, + { AR5K_DCU_TX_FILTER_0(12), 0x00000000 }, /* DCU 3 */ + { AR5K_DCU_TX_FILTER_0(13), 0x00000000 }, + { AR5K_DCU_TX_FILTER_0(14), 0x00000000 }, + { AR5K_DCU_TX_FILTER_0(15), 0x00000000 }, + { AR5K_DCU_TX_FILTER_0(16), 0x00000000 }, /* DCU 4 */ + { AR5K_DCU_TX_FILTER_0(17), 0x00000000 }, + { AR5K_DCU_TX_FILTER_0(18), 0x00000000 }, + { AR5K_DCU_TX_FILTER_0(19), 0x00000000 }, + { AR5K_DCU_TX_FILTER_0(20), 0x00000000 }, /* DCU 5 */ + { AR5K_DCU_TX_FILTER_0(21), 0x00000000 }, + { AR5K_DCU_TX_FILTER_0(22), 0x00000000 }, + { AR5K_DCU_TX_FILTER_0(23), 0x00000000 }, + { AR5K_DCU_TX_FILTER_0(24), 0x00000000 }, /* DCU 6 */ + { AR5K_DCU_TX_FILTER_0(25), 0x00000000 }, + { AR5K_DCU_TX_FILTER_0(26), 0x00000000 }, + { AR5K_DCU_TX_FILTER_0(27), 0x00000000 }, + { AR5K_DCU_TX_FILTER_0(28), 0x00000000 }, /* DCU 7 */ + { AR5K_DCU_TX_FILTER_0(29), 0x00000000 }, + { AR5K_DCU_TX_FILTER_0(30), 0x00000000 }, + { AR5K_DCU_TX_FILTER_0(31), 0x00000000 }, + /* Tx filter table 1 (16 entries) */ + { AR5K_DCU_TX_FILTER_1(0), 0x00000000 }, + { AR5K_DCU_TX_FILTER_1(1), 0x00000000 }, + { AR5K_DCU_TX_FILTER_1(2), 0x00000000 }, + { AR5K_DCU_TX_FILTER_1(3), 0x00000000 }, + { AR5K_DCU_TX_FILTER_1(4), 0x00000000 }, + { AR5K_DCU_TX_FILTER_1(5), 0x00000000 }, + { AR5K_DCU_TX_FILTER_1(6), 0x00000000 }, + { AR5K_DCU_TX_FILTER_1(7), 0x00000000 }, + { AR5K_DCU_TX_FILTER_1(8), 0x00000000 }, + { AR5K_DCU_TX_FILTER_1(9), 0x00000000 }, + { AR5K_DCU_TX_FILTER_1(10), 0x00000000 }, + { AR5K_DCU_TX_FILTER_1(11), 0x00000000 }, + { AR5K_DCU_TX_FILTER_1(12), 0x00000000 }, + { AR5K_DCU_TX_FILTER_1(13), 0x00000000 }, + { AR5K_DCU_TX_FILTER_1(14), 0x00000000 }, + { AR5K_DCU_TX_FILTER_1(15), 0x00000000 }, + { AR5K_DCU_TX_FILTER_CLR, 0x00000000 }, + { AR5K_DCU_TX_FILTER_SET, 0x00000000 }, { AR5K_DCU_TX_FILTER_CLR, 0x00000000 }, { AR5K_DCU_TX_FILTER_SET, 0x00000000 }, { AR5K_STA_ID1, 0x00000000 }, { AR5K_BSS_ID0, 0x00000000 }, { AR5K_BSS_ID1, 0x00000000 }, - /*{ AR5K_RSSI_THR, 0x00000000 },*/ /* Found on SuperAG cards */ - { AR5K_BEACON_5211, 0x00000000 }, /* Found on SuperAG cards */ - { AR5K_CFP_PERIOD_5211, 0x00000000 }, /* Found on SuperAG cards */ - { AR5K_TIMER0_5211, 0x00000030 }, /* Found on SuperAG cards */ - { AR5K_TIMER1_5211, 0x0007ffff }, /* Found on SuperAG cards */ - { AR5K_TIMER2_5211, 0x01ffffff }, /* Found on SuperAG cards */ - { AR5K_TIMER3_5211, 0x00000031 }, /* Found on SuperAG cards */ - { AR5K_CFP_DUR_5211, 0x00000000 }, /* Found on SuperAG cards */ + { AR5K_BEACON_5211, 0x00000000 }, + { AR5K_CFP_PERIOD_5211, 0x00000000 }, + { AR5K_TIMER0_5211, 0x00000030 }, + { AR5K_TIMER1_5211, 0x0007ffff }, + { AR5K_TIMER2_5211, 0x01ffffff }, + { AR5K_TIMER3_5211, 0x00000031 }, + { AR5K_CFP_DUR_5211, 0x00000000 }, { AR5K_RX_FILTER_5211, 0x00000000 }, { AR5K_DIAG_SW_5211, 0x00000000 }, { AR5K_ADDAC_TEST, 0x00000000 }, { AR5K_DEFAULT_ANTENNA, 0x00000000 }, - { 0x8080, 0x00000000 }, - /*{ 0x805c, 0xffffc7ff },*/ /* Old value */ - { 0x805c, 0x000fc78f }, - { AR5K_NAV_5211, 0x00000000 }, /* Not found on recent */ - { AR5K_RTS_OK_5211, 0x00000000 }, /* dumps but it makes */ - { AR5K_RTS_FAIL_5211, 0x00000000 }, /* sense to reset counters */ - { AR5K_ACK_FAIL_5211, 0x00000000 }, /* since pcu registers */ - { AR5K_FCS_FAIL_5211, 0x00000000 }, /* are skiped during chan*/ - { AR5K_BEACON_CNT_5211, 0x00000000 }, /* change */ + { AR5K_FRAME_CTL_QOSM, 0x000fc78f }, { AR5K_XRMODE, 0x2a82301a }, { AR5K_XRDELAY, 0x05dc01e0 }, { AR5K_XRTIMEOUT, 0x1f402710 }, { AR5K_XRCHIRP, 0x01f40000 }, { AR5K_XRSTOMP, 0x00001e1c }, - { AR5K_SLEEP0, 0x0002aaaa }, /* Found on SuperAG cards */ - { AR5K_SLEEP1, 0x02005555 }, /* Found on SuperAG cards */ - { AR5K_SLEEP2, 0x00000000 }, /* Found on SuperAG cards */ + { AR5K_SLEEP0, 0x0002aaaa }, + { AR5K_SLEEP1, 0x02005555 }, + { AR5K_SLEEP2, 0x00000000 }, { AR5K_BSS_IDM0, 0xffffffff }, { AR5K_BSS_IDM1, 0x0000ffff }, { AR5K_TXPC, 0x00000000 }, @@ -577,7 +569,8 @@ static const struct ath5k_ini ar5212_ini[] = { { AR5K_PROFCNT_RX, 0x00000000 }, { AR5K_PROFCNT_RXCLR, 0x00000000 }, { AR5K_PROFCNT_CYCLE, 0x00000000 }, - { 0x80fc, 0x00000088 }, + { AR5K_QUIET_CTL1, 0x00000088 }, + /* Initial rate duration table (32 entries )*/ { AR5K_RATE_DUR(0), 0x00000000 }, { AR5K_RATE_DUR(1), 0x0000008c }, { AR5K_RATE_DUR(2), 0x000000e4 }, @@ -610,881 +603,625 @@ static const struct ath5k_ini ar5212_ini[] = { { AR5K_RATE_DUR(29), 0x0000007f }, { AR5K_RATE_DUR(30), 0x000000a2 }, { AR5K_RATE_DUR(31), 0x00000000 }, - { 0x8100, 0x00010002}, + { AR5K_QUIET_CTL2, 0x00010002 }, { AR5K_TSF_PARM, 0x00000001 }, - { 0x8108, 0x000000c0 }, + { AR5K_QOS_NOACK, 0x000000c0 }, { AR5K_PHY_ERR_FIL, 0x00000000 }, - { 0x8110, 0x00000168 }, - { 0x8114, 0x00000000 }, - /* Some kind of table - * also notice ...03<-02<-01<-00) */ - { 0x87c0, 0x03020100 }, - { 0x87c4, 0x07060504 }, - { 0x87c8, 0x0b0a0908 }, - { 0x87cc, 0x0f0e0d0c }, - { 0x87d0, 0x13121110 }, - { 0x87d4, 0x17161514 }, - { 0x87d8, 0x1b1a1918 }, - { 0x87dc, 0x1f1e1d1c }, - /* loop ? */ - { 0x87e0, 0x03020100 }, - { 0x87e4, 0x07060504 }, - { 0x87e8, 0x0b0a0908 }, - { 0x87ec, 0x0f0e0d0c }, - { 0x87f0, 0x13121110 }, - { 0x87f4, 0x17161514 }, - { 0x87f8, 0x1b1a1918 }, - { 0x87fc, 0x1f1e1d1c }, - /* PHY registers */ - /*{ AR5K_PHY_AGC, 0x00000000 },*/ - { AR5K_PHY(3), 0xad848e19 }, - { AR5K_PHY(4), 0x7d28e000 }, - { AR5K_PHY_TIMING_3, 0x9c0a9f6b }, - { AR5K_PHY_ACT, 0x00000000 }, - /*{ AR5K_PHY(11), 0x00022ffe },*/ - /*{ AR5K_PHY(15), 0x00020100 },*/ - { AR5K_PHY(16), 0x206a017a }, - /*{ AR5K_PHY(19), 0x1284613c },*/ - { AR5K_PHY(21), 0x00000859 }, - { AR5K_PHY(64), 0x00000000 }, - { AR5K_PHY(65), 0x00000000 }, - { AR5K_PHY(66), 0x00000000 }, - { AR5K_PHY(67), 0x00800000 }, - { AR5K_PHY(68), 0x00000001 }, + { AR5K_XRLAT_TX, 0x00000168 }, + { AR5K_ACKSIFS, 0x00000000 }, + /* Rate -> db table + * notice ...03<-02<-01<-00 ! */ + { AR5K_RATE2DB(0), 0x03020100 }, + { AR5K_RATE2DB(1), 0x07060504 }, + { AR5K_RATE2DB(2), 0x0b0a0908 }, + { AR5K_RATE2DB(3), 0x0f0e0d0c }, + { AR5K_RATE2DB(4), 0x13121110 }, + { AR5K_RATE2DB(5), 0x17161514 }, + { AR5K_RATE2DB(6), 0x1b1a1918 }, + { AR5K_RATE2DB(7), 0x1f1e1d1c }, + /* Db -> Rate table */ + { AR5K_DB2RATE(0), 0x03020100 }, + { AR5K_DB2RATE(1), 0x07060504 }, + { AR5K_DB2RATE(2), 0x0b0a0908 }, + { AR5K_DB2RATE(3), 0x0f0e0d0c }, + { AR5K_DB2RATE(4), 0x13121110 }, + { AR5K_DB2RATE(5), 0x17161514 }, + { AR5K_DB2RATE(6), 0x1b1a1918 }, + { AR5K_DB2RATE(7), 0x1f1e1d1c }, + /* PHY registers (Common settings + * for all chips/modes) */ + { AR5K_PHY(3), 0xad848e19 }, + { AR5K_PHY(4), 0x7d28e000 }, + { AR5K_PHY_TIMING_3, 0x9c0a9f6b }, + { AR5K_PHY_ACT, 0x00000000 }, + { AR5K_PHY(16), 0x206a017a }, + { AR5K_PHY(21), 0x00000859 }, + { AR5K_PHY_BIN_MASK_1, 0x00000000 }, + { AR5K_PHY_BIN_MASK_2, 0x00000000 }, + { AR5K_PHY_BIN_MASK_3, 0x00000000 }, + { AR5K_PHY_BIN_MASK_CTL, 0x00800000 }, + { AR5K_PHY_ANT_CTL, 0x00000001 }, /*{ AR5K_PHY(71), 0x0000092a },*/ /* Old value */ - { AR5K_PHY(71), 0x00000c80 }, - { AR5K_PHY_IQ, 0x05100000 }, - { AR5K_PHY(74), 0x00000001 }, - { AR5K_PHY(75), 0x00000004 }, + { AR5K_PHY_MAX_RX_LEN, 0x00000c80 }, + { AR5K_PHY_IQ, 0x05100000 }, + { AR5K_PHY_WARM_RESET, 0x00000001 }, + { AR5K_PHY_CTL, 0x00000004 }, { AR5K_PHY_TXPOWER_RATE1, 0x1e1f2022 }, { AR5K_PHY_TXPOWER_RATE2, 0x0a0b0c0d }, { AR5K_PHY_TXPOWER_RATE_MAX, 0x0000003f }, - /*{ AR5K_PHY(80), 0x00000004 },*/ - { AR5K_PHY(82), 0x9280b212 }, - { AR5K_PHY_RADAR, 0x5d50e188 }, + { AR5K_PHY(82), 0x9280b212 }, + { AR5K_PHY_RADAR, 0x5d50e188 }, /*{ AR5K_PHY(86), 0x000000ff },*/ - { AR5K_PHY(87), 0x004b6a8e }, - { AR5K_PHY(90), 0x000003ce }, - { AR5K_PHY(92), 0x192fb515 }, - /*{ AR5K_PHY(93), 0x00000000 },*/ - { AR5K_PHY(94), 0x00000001 }, - { AR5K_PHY(95), 0x00000000 }, + { AR5K_PHY(87), 0x004b6a8e }, + { AR5K_PHY_NFTHRES, 0x000003ce }, + { AR5K_PHY_RESTART, 0x192fb515 }, + { AR5K_PHY(94), 0x00000001 }, + { AR5K_PHY_RFBUS_REQ, 0x00000000 }, /*{ AR5K_PHY(644), 0x0080a333 },*/ /* Old value */ /*{ AR5K_PHY(645), 0x00206c10 },*/ /* Old value */ - { AR5K_PHY(644), 0x00806333 }, - { AR5K_PHY(645), 0x00106c10 }, - { AR5K_PHY(646), 0x009c4060 }, - { AR5K_PHY(647), 0x1483800a }, - /* { AR5K_PHY(648), 0x018830c6 },*/ /* 2413/2425 */ - { AR5K_PHY(648), 0x01831061 }, - { AR5K_PHY(649), 0x00000400 }, + { AR5K_PHY(644), 0x00806333 }, + { AR5K_PHY(645), 0x00106c10 }, + { AR5K_PHY(646), 0x009c4060 }, + /* { AR5K_PHY(647), 0x1483800a }, */ + /* { AR5K_PHY(648), 0x01831061 }, */ /* Old value */ + { AR5K_PHY(648), 0x018830c6 }, + { AR5K_PHY(649), 0x00000400 }, /*{ AR5K_PHY(650), 0x000001b5 },*/ - { AR5K_PHY(651), 0x00000000 }, + { AR5K_PHY(651), 0x00000000 }, { AR5K_PHY_TXPOWER_RATE3, 0x20202020 }, { AR5K_PHY_TXPOWER_RATE2, 0x20202020 }, /*{ AR5K_PHY(655), 0x13c889af },*/ - { AR5K_PHY(656), 0x38490a20 }, - { AR5K_PHY(657), 0x00007bb6 }, - { AR5K_PHY(658), 0x0fff3ffc }, - /*{ AR5K_PHY_CCKTXCTL, 0x00000000 },*/ + { AR5K_PHY(656), 0x38490a20 }, + { AR5K_PHY(657), 0x00007bb6 }, + { AR5K_PHY(658), 0x0fff3ffc }, }; /* Initial mode-specific settings for AR5212 (Written before ar5212_ini) */ static const struct ath5k_ini_mode ar5212_ini_mode_start[] = { - { AR5K_PHY(640), - /* a/XR aTurbo b g (DYN) gTurbo */ - { 0x00000008, 0x00000008, 0x0000000b, 0x0000000e, 0x0000000e } }, - { AR5K_PHY(0), - { 0x00000007, 0x00000007, 0x00000007, 0x00000007, 0x00000007 } }, { AR5K_QUEUE_DFS_LOCAL_IFS(0), - { 0x002ffc0f, 0x002ffc0f, 0x002ffc1f, 0x002ffc0f, 0x002ffc0f } }, + /* a/XR aTurbo b g (DYN) gTurbo */ + { 0x002ffc0f, 0x002ffc0f, 0x002ffc1f, 0x002ffc0f, 0x002ffc0f } }, { AR5K_QUEUE_DFS_LOCAL_IFS(1), - { 0x002ffc0f, 0x002ffc0f, 0x002ffc1f, 0x002ffc0f, 0x002ffc0f } }, + { 0x002ffc0f, 0x002ffc0f, 0x002ffc1f, 0x002ffc0f, 0x002ffc0f } }, { AR5K_QUEUE_DFS_LOCAL_IFS(2), - { 0x002ffc0f, 0x002ffc0f, 0x002ffc1f, 0x002ffc0f, 0x002ffc0f } }, + { 0x002ffc0f, 0x002ffc0f, 0x002ffc1f, 0x002ffc0f, 0x002ffc0f } }, { AR5K_QUEUE_DFS_LOCAL_IFS(3), - { 0x002ffc0f, 0x002ffc0f, 0x002ffc1f, 0x002ffc0f, 0x002ffc0f } }, + { 0x002ffc0f, 0x002ffc0f, 0x002ffc1f, 0x002ffc0f, 0x002ffc0f } }, { AR5K_QUEUE_DFS_LOCAL_IFS(4), - { 0x002ffc0f, 0x002ffc0f, 0x002ffc1f, 0x002ffc0f, 0x002ffc0f } }, + { 0x002ffc0f, 0x002ffc0f, 0x002ffc1f, 0x002ffc0f, 0x002ffc0f } }, { AR5K_QUEUE_DFS_LOCAL_IFS(5), - { 0x002ffc0f, 0x002ffc0f, 0x002ffc1f, 0x002ffc0f, 0x002ffc0f } }, + { 0x002ffc0f, 0x002ffc0f, 0x002ffc1f, 0x002ffc0f, 0x002ffc0f } }, { AR5K_QUEUE_DFS_LOCAL_IFS(6), - { 0x002ffc0f, 0x002ffc0f, 0x002ffc1f, 0x002ffc0f, 0x002ffc0f } }, + { 0x002ffc0f, 0x002ffc0f, 0x002ffc1f, 0x002ffc0f, 0x002ffc0f } }, { AR5K_QUEUE_DFS_LOCAL_IFS(7), - { 0x002ffc0f, 0x002ffc0f, 0x002ffc1f, 0x002ffc0f, 0x002ffc0f } }, + { 0x002ffc0f, 0x002ffc0f, 0x002ffc1f, 0x002ffc0f, 0x002ffc0f } }, { AR5K_QUEUE_DFS_LOCAL_IFS(8), - { 0x002ffc0f, 0x002ffc0f, 0x002ffc1f, 0x002ffc0f, 0x002ffc0f } }, + { 0x002ffc0f, 0x002ffc0f, 0x002ffc1f, 0x002ffc0f, 0x002ffc0f } }, { AR5K_QUEUE_DFS_LOCAL_IFS(9), - { 0x002ffc0f, 0x002ffc0f, 0x002ffc1f, 0x002ffc0f, 0x002ffc0f } }, + { 0x002ffc0f, 0x002ffc0f, 0x002ffc1f, 0x002ffc0f, 0x002ffc0f } }, { AR5K_DCU_GBL_IFS_SIFS, - { 0x00000230, 0x000001e0, 0x000000b0, 0x00000160, 0x000001e0 } }, + { 0x00000230, 0x000001e0, 0x000000b0, 0x00000160, 0x000001e0 } }, { AR5K_DCU_GBL_IFS_SLOT, - { 0x00000168, 0x000001e0, 0x000001b8, 0x0000018c, 0x000001e0 } }, + { 0x00000168, 0x000001e0, 0x000001b8, 0x0000018c, 0x000001e0 } }, { AR5K_DCU_GBL_IFS_EIFS, - { 0x00000e60, 0x00001180, 0x00001f1c, 0x00003e38, 0x00001180 } }, + { 0x00000e60, 0x00001180, 0x00001f1c, 0x00003e38, 0x00001180 } }, { AR5K_DCU_GBL_IFS_MISC, - { 0x0000a0e0, 0x00014068, 0x00005880, 0x0000b0e0, 0x00014068 } }, + { 0x0000a0e0, 0x00014068, 0x00005880, 0x0000b0e0, 0x00014068 } }, { AR5K_TIME_OUT, - { 0x03e803e8, 0x06e006e0, 0x04200420, 0x08400840, 0x06e006e0 } }, + { 0x03e803e8, 0x06e006e0, 0x04200420, 0x08400840, 0x06e006e0 } }, { AR5K_PHY_TURBO, - { 0x00000000, 0x00000003, 0x00000000, 0x00000000, 0x00000003 } }, + { 0x00000000, 0x00000003, 0x00000000, 0x00000000, 0x00000003 } }, { AR5K_PHY(8), - { 0x02020200, 0x02020200, 0x02010200, 0x02020200, 0x02020200 } }, - { AR5K_PHY(9), - { 0x00000e0e, 0x00000e0e, 0x00000707, 0x00000e0e, 0x00000e0e } }, - { AR5K_PHY(17), - { 0x1372161c, 0x13721c25, 0x13721722, 0x137216a2, 0x13721c25 } }, + { 0x02020200, 0x02020200, 0x02010200, 0x02020200, 0x02020200 } }, + { AR5K_PHY_RF_CTL2, + { 0x00000e0e, 0x00000e0e, 0x00000707, 0x00000e0e, 0x00000e0e } }, + { AR5K_PHY_SETTLING, + { 0x1372161c, 0x13721c25, 0x13721722, 0x137216a2, 0x13721c25 } }, { AR5K_PHY_AGCCTL, - { 0x00009d10, 0x00009d10, 0x00009d18, 0x00009d18, 0x00009d18 } }, + { 0x00009d10, 0x00009d10, 0x00009d18, 0x00009d18, 0x00009d18 } }, { AR5K_PHY_NF, - { 0x0001ce00, 0x0001ce00, 0x0001ce00, 0x0001ce00, 0x0001ce00 } }, - { AR5K_PHY(26), - { 0x409a4190, 0x409a4190, 0x409a4190, 0x409a4190, 0x409a4190 } }, + { 0x0001ce00, 0x0001ce00, 0x0001ce00, 0x0001ce00, 0x0001ce00 } }, + { AR5K_PHY_WEAK_OFDM_HIGH_THR, + { 0x409a4190, 0x409a4190, 0x409a4190, 0x409a4190, 0x409a4190 } }, { AR5K_PHY(70), - { 0x000001b8, 0x000001b8, 0x00000084, 0x00000108, 0x000001b8 } }, - { AR5K_PHY(73), - { 0x10058a05, 0x10058a05, 0x10058a05, 0x10058a05, 0x10058a05 } }, + { 0x000001b8, 0x000001b8, 0x00000084, 0x00000108, 0x000001b8 } }, + { AR5K_PHY_OFDM_SELFCORR, + { 0x10058a05, 0x10058a05, 0x10058a05, 0x10058a05, 0x10058a05 } }, { 0xa230, - { 0x00000000, 0x00000000, 0x00000000, 0x00000108, 0x00000000 } }, + { 0x00000000, 0x00000000, 0x00000000, 0x00000108, 0x00000000 } }, }; /* Initial mode-specific settings for AR5212 + RF5111 (Written after ar5212_ini) */ -/* New dump pending */ -static const struct ath5k_ini_mode ar5212_rf5111_ini_mode_end[] = { - { AR5K_PHY(640), /* This one differs from ar5212_ini_mode_start ! */ - /* a/XR aTurbo b g (DYN) gTurbo */ - { 0x00000000, 0x00000000, 0x00000003, 0x00000006, 0x00000006 } }, +static const struct ath5k_ini_mode rf5111_ini_mode_end[] = { { AR5K_TXCFG, - { 0x00008015, 0x00008015, 0x00008015, 0x00008015, 0x00008015 } }, + /* a/XR aTurbo b g (DYN) gTurbo */ + { 0x00008015, 0x00008015, 0x00008015, 0x00008015, 0x00008015 } }, { AR5K_USEC_5211, - { 0x128d8fa7, 0x09880fcf, 0x04e00f95, 0x12e00fab, 0x09880fcf } }, - { AR5K_PHY(10), - { 0x0a020001, 0x0a020001, 0x05010100, 0x0a020001, 0x0a020001 } }, - { AR5K_PHY(13), - { 0x00000e0e, 0x00000e0e, 0x00000e0e, 0x00000e0e, 0x00000e0e } }, - { AR5K_PHY(14), - { 0x00000007, 0x00000007, 0x0000000b, 0x0000000b, 0x0000000b } }, - { AR5K_PHY(18), - { 0x0018da5a, 0x0018da5a, 0x0018ca69, 0x0018ca69, 0x0018ca69 } }, - { AR5K_PHY(20), - { 0x0de8b4e0, 0x0de8b4e0, 0x0de8b4e0, 0x0de8b4e0, 0x0de8b4e0 } }, + { 0x128d8fa7, 0x09880fcf, 0x04e00f95, 0x12e00fab, 0x09880fcf } }, + { AR5K_PHY_RF_CTL3, + { 0x0a020001, 0x0a020001, 0x05010100, 0x0a020001, 0x0a020001 } }, + { AR5K_PHY_RF_CTL4, + { 0x00000e0e, 0x00000e0e, 0x00000e0e, 0x00000e0e, 0x00000e0e } }, + { AR5K_PHY_PA_CTL, + { 0x00000007, 0x00000007, 0x0000000b, 0x0000000b, 0x0000000b } }, + { AR5K_PHY_GAIN, + { 0x0018da5a, 0x0018da5a, 0x0018ca69, 0x0018ca69, 0x0018ca69 } }, + { AR5K_PHY_DESIRED_SIZE, + { 0x0de8b4e0, 0x0de8b4e0, 0x0de8b4e0, 0x0de8b4e0, 0x0de8b4e0 } }, { AR5K_PHY_SIG, - { 0x7e800d2e, 0x7e800d2e, 0x7ee84d2e, 0x7ee84d2e, 0x7e800d2e } }, + { 0x7e800d2e, 0x7e800d2e, 0x7ee84d2e, 0x7ee84d2e, 0x7e800d2e } }, { AR5K_PHY_AGCCOARSE, - { 0x3137665e, 0x3137665e, 0x3137665e, 0x3137665e, 0x3137615e } }, - { AR5K_PHY(27), - { 0x050cb081, 0x050cb081, 0x050cb081, 0x050cb080, 0x050cb080 } }, + { 0x3137665e, 0x3137665e, 0x3137665e, 0x3137665e, 0x3137615e } }, + { AR5K_PHY_WEAK_OFDM_LOW_THR, + { 0x050cb081, 0x050cb081, 0x050cb081, 0x050cb080, 0x050cb080 } }, { AR5K_PHY_RX_DELAY, - { 0x00002710, 0x00002710, 0x0000157c, 0x00002af8, 0x00002710 } }, + { 0x00002710, 0x00002710, 0x0000157c, 0x00002af8, 0x00002710 } }, { AR5K_PHY_FRAME_CTL_5211, - { 0xf7b81020, 0xf7b81020, 0xf7b80d20, 0xf7b81020, 0xf7b81020 } }, + { 0xf7b81020, 0xf7b81020, 0xf7b80d20, 0xf7b81020, 0xf7b81020 } }, { AR5K_PHY_GAIN_2GHZ, - { 0x642c416a, 0x642c416a, 0x6440416a, 0x6440416a, 0x6440416a } }, - { 0xa21c, - { 0x1883800a, 0x1883800a, 0x1873800a, 0x1883800a, 0x1883800a } }, - { AR5K_DCU_FP, - { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, - { AR5K_PHY_AGC, - { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, - { AR5K_PHY(11), - { 0x00022ffe, 0x00022ffe, 0x00022ffe, 0x00022ffe, 0x00022ffe } }, - { AR5K_PHY(15), - { 0x00020100, 0x00020100, 0x00020100, 0x00020100, 0x00020100 } }, - { AR5K_PHY(19), - { 0x1284613c, 0x1284613c, 0x1284613c, 0x1284613c, 0x1284613c } }, - { AR5K_PHY_PAPD_PROBE, - { 0x00004883, 0x00004883, 0x00004883, 0x00004883, 0x00004883 } }, - { AR5K_PHY(80), - { 0x00000004, 0x00000004, 0x00000004, 0x00000004, 0x00000004 } }, - { AR5K_PHY(86), - { 0x000000ff, 0x000000ff, 0x000000ff, 0x000000ff, 0x000000ff } }, - { AR5K_PHY(93), - { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, - { AR5K_PHY_SPENDING, - { 0x00000018, 0x00000018, 0x00000018, 0x00000018, 0x00000018 } }, - { AR5K_PHY_CCKTXCTL, - { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, - { AR5K_PHY(642), - { 0xd03e6788, 0xd03e6788, 0xd03e6788, 0xd03e6788, 0xd03e6788 } }, - { 0xa228, - { 0x000001b5, 0x000001b5, 0x000001b5, 0x000001b5, 0x000001b5 } }, - { 0xa23c, - { 0x13c889af, 0x13c889af, 0x13c889af, 0x13c889af, 0x13c889af } }, + { 0x642c416a, 0x642c416a, 0x6440416a, 0x6440416a, 0x6440416a } }, + { AR5K_PHY_CCK_RX_CTL_4, + { 0x1883800a, 0x1883800a, 0x1873800a, 0x1883800a, 0x1883800a } }, +}; + +static const struct ath5k_ini rf5111_ini_common_end[] = { + { AR5K_DCU_FP, 0x00000000 }, + { AR5K_PHY_AGC, 0x00000000 }, + { AR5K_PHY_ADC_CTL, 0x00022ffe }, + { 0x983c, 0x00020100 }, + { AR5K_PHY_GAIN_OFFSET, 0x1284613c }, + { AR5K_PHY_PAPD_PROBE, 0x00004883 }, + { 0x9940, 0x00000004 }, + { 0x9958, 0x000000ff }, + { 0x9974, 0x00000000 }, + { AR5K_PHY_SPENDING, 0x00000018 }, + { AR5K_PHY_CCKTXCTL, 0x00000000 }, + { AR5K_PHY_CCK_CROSSCORR, 0xd03e6788 }, + { AR5K_PHY_DAG_CCK_CTL, 0x000001b5 }, + { 0xa23c, 0x13c889af }, }; /* Initial mode-specific settings for AR5212 + RF5112 (Written after ar5212_ini) */ -/* XXX: No dumps for turbog yet, but i found settings from old values so it should be ok */ -static const struct ath5k_ini_mode ar5212_rf5112_ini_mode_end[] = { +static const struct ath5k_ini_mode rf5112_ini_mode_end[] = { { AR5K_TXCFG, - /* a/XR aTurbo b g (DYN) gTurbo */ - { 0x00008015, 0x00008015, 0x00008015, 0x00008015, 0x00008015 } }, + /* a/XR aTurbo b g (DYN) gTurbo */ + { 0x00008015, 0x00008015, 0x00008015, 0x00008015, 0x00008015 } }, { AR5K_USEC_5211, - { 0x128d93a7, 0x098813cf, 0x04e01395, 0x12e013ab, 0x098813cf } }, - { AR5K_PHY(10), - { 0x0a020001, 0x0a020001, 0x05020100, 0x0a020001, 0x0a020001 } }, - { AR5K_PHY(13), - { 0x00000e0e, 0x00000e0e, 0x00000e0e, 0x00000e0e, 0x00000e0e } }, - { AR5K_PHY(14), - { 0x00000007, 0x00000007, 0x0000000b, 0x0000000b, 0x0000000b } }, - { AR5K_PHY(18), - { 0x0018da6d, 0x0018da6d, 0x0018ca75, 0x0018ca75, 0x0018ca75 } }, - { AR5K_PHY(20), - { 0x0de8b4e0, 0x0de8b4e0, 0x0de8b4e0, 0x0de8b4e0, 0x0de8b4e0 } }, + { 0x128d93a7, 0x098813cf, 0x04e01395, 0x12e013ab, 0x098813cf } }, + { AR5K_PHY_RF_CTL3, + { 0x0a020001, 0x0a020001, 0x05020100, 0x0a020001, 0x0a020001 } }, + { AR5K_PHY_RF_CTL4, + { 0x00000e0e, 0x00000e0e, 0x00000e0e, 0x00000e0e, 0x00000e0e } }, + { AR5K_PHY_PA_CTL, + { 0x00000007, 0x00000007, 0x0000000b, 0x0000000b, 0x0000000b } }, + { AR5K_PHY_GAIN, + { 0x0018da6d, 0x0018da6d, 0x0018ca75, 0x0018ca75, 0x0018ca75 } }, + { AR5K_PHY_DESIRED_SIZE, + { 0x0de8b4e0, 0x0de8b4e0, 0x0de8b4e0, 0x0de8b4e0, 0x0de8b4e0 } }, { AR5K_PHY_SIG, - { 0x7e800d2e, 0x7e800d2e, 0x7ee80d2e, 0x7ee80d2e, 0x7ee80d2e } }, + { 0x7e800d2e, 0x7e800d2e, 0x7ee80d2e, 0x7ee80d2e, 0x7ee80d2e } }, { AR5K_PHY_AGCCOARSE, - { 0x3137665e, 0x3137665e, 0x3137665e, 0x3137665e, 0x3137665e } }, - { AR5K_PHY(27), - { 0x050cb081, 0x050cb081, 0x050cb081, 0x050cb081, 0x050cb081 } }, + { 0x3137665e, 0x3137665e, 0x3137665e, 0x3137665e, 0x3137665e } }, + { AR5K_PHY_WEAK_OFDM_LOW_THR, + { 0x050cb081, 0x050cb081, 0x050cb081, 0x050cb081, 0x050cb081 } }, { AR5K_PHY_RX_DELAY, - { 0x000007d0, 0x000007d0, 0x0000044c, 0x00000898, 0x000007d0 } }, + { 0x000007d0, 0x000007d0, 0x0000044c, 0x00000898, 0x000007d0 } }, { AR5K_PHY_FRAME_CTL_5211, - { 0xf7b81020, 0xf7b81020, 0xf7b80d10, 0xf7b81010, 0xf7b81010 } }, + { 0xf7b81020, 0xf7b81020, 0xf7b80d10, 0xf7b81010, 0xf7b81010 } }, { AR5K_PHY_CCKTXCTL, - { 0x00000000, 0x00000000, 0x00000008, 0x00000008, 0x00000008 } }, - { AR5K_PHY(642), - { 0xd6be6788, 0xd6be6788, 0xd03e6788, 0xd03e6788, 0xd03e6788 } }, + { 0x00000000, 0x00000000, 0x00000008, 0x00000008, 0x00000008 } }, + { AR5K_PHY_CCK_CROSSCORR, + { 0xd6be6788, 0xd6be6788, 0xd03e6788, 0xd03e6788, 0xd03e6788 } }, { AR5K_PHY_GAIN_2GHZ, - { 0x642c0140, 0x642c0140, 0x6442c160, 0x6442c160, 0x6442c160 } }, - { 0xa21c, - { 0x1883800a, 0x1883800a, 0x1873800a, 0x1883800a, 0x1883800a } }, - { AR5K_DCU_FP, - { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, - { AR5K_PHY_AGC, - { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, - { AR5K_PHY(11), - { 0x00022ffe, 0x00022ffe, 0x00022ffe, 0x00022ffe, 0x00022ffe } }, - { AR5K_PHY(15), - { 0x00020100, 0x00020100, 0x00020100, 0x00020100, 0x00020100 } }, - { AR5K_PHY(19), - { 0x1284613c, 0x1284613c, 0x1284613c, 0x1284613c, 0x1284613c } }, - { AR5K_PHY_PAPD_PROBE, - { 0x00004882, 0x00004882, 0x00004882, 0x00004882, 0x00004882 } }, - { AR5K_PHY(80), - { 0x00000004, 0x00000004, 0x00000004, 0x00000004, 0x00000004 } }, - { AR5K_PHY(86), - { 0x000000ff, 0x000000ff, 0x000000ff, 0x000000ff, 0x000000ff } }, - { AR5K_PHY(93), - { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, - { 0xa228, - { 0x000001b5, 0x000001b5, 0x000001b5, 0x000001b5, 0x000001b5 } }, - { 0xa23c, - { 0x13c889af, 0x13c889af, 0x13c889af, 0x13c889af, 0x13c889af } }, + { 0x642c0140, 0x642c0140, 0x6442c160, 0x6442c160, 0x6442c160 } }, + { AR5K_PHY_CCK_RX_CTL_4, + { 0x1883800a, 0x1883800a, 0x1873800a, 0x1883800a, 0x1883800a } }, +}; + +static const struct ath5k_ini rf5112_ini_common_end[] = { + { AR5K_DCU_FP, 0x00000000 }, + { AR5K_PHY_AGC, 0x00000000 }, + { AR5K_PHY_ADC_CTL, 0x00022ffe }, + { 0x983c, 0x00020100 }, + { AR5K_PHY_GAIN_OFFSET, 0x1284613c }, + { AR5K_PHY_PAPD_PROBE, 0x00004882 }, + { 0x9940, 0x00000004 }, + { 0x9958, 0x000000ff }, + { 0x9974, 0x00000000 }, + { AR5K_PHY_DAG_CCK_CTL, 0x000001b5 }, + { 0xa23c, 0x13c889af }, }; /* Initial mode-specific settings for RF5413/5414 (Written after ar5212_ini) */ -/* XXX: No dumps for turbog yet, so turbog is the same with g here with some - * minor tweaking based on dumps from other chips */ static const struct ath5k_ini_mode rf5413_ini_mode_end[] = { { AR5K_TXCFG, - /* a/XR aTurbo b g gTurbo */ - { 0x00000015, 0x00000015, 0x00000015, 0x00000015, 0x00000015 } }, + /* a/XR aTurbo b g (DYN) gTurbo */ + { 0x00000015, 0x00000015, 0x00000015, 0x00000015, 0x00000015 } }, { AR5K_USEC_5211, - { 0x128d93a7, 0x098813cf, 0x04e01395, 0x12e013ab, 0x098813cf } }, - { AR5K_PHY(10), - { 0x0a020001, 0x0a020001, 0x05020100, 0x0a020001, 0x0a020001 } }, - { AR5K_PHY(13), - { 0x00000e0e, 0x00000e0e, 0x00000e0e, 0x00000e0e, 0x00000e0e } }, - { AR5K_PHY(14), - { 0x00000007, 0x00000007, 0x0000000b, 0x0000000b, 0x0000000b } }, - { AR5K_PHY(18), - { 0x0018fa61, 0x0018fa61, 0x001a1a63, 0x001a1a63, 0x001a1a63 } }, - { AR5K_PHY(20), - { 0x0c98b4e0, 0x0c98b4e0, 0x0c98b0da, 0x0c98b0da, 0x0c98b0da } }, + { 0x128d93a7, 0x098813cf, 0x04e01395, 0x12e013ab, 0x098813cf } }, + { AR5K_PHY_RF_CTL3, + { 0x0a020001, 0x0a020001, 0x05020100, 0x0a020001, 0x0a020001 } }, + { AR5K_PHY_RF_CTL4, + { 0x00000e0e, 0x00000e0e, 0x00000e0e, 0x00000e0e, 0x00000e0e } }, + { AR5K_PHY_PA_CTL, + { 0x00000007, 0x00000007, 0x0000000b, 0x0000000b, 0x0000000b } }, + { AR5K_PHY_GAIN, + { 0x0018fa61, 0x0018fa61, 0x001a1a63, 0x001a1a63, 0x001a1a63 } }, + { AR5K_PHY_DESIRED_SIZE, + { 0x0c98b4e0, 0x0c98b4e0, 0x0c98b0da, 0x0c98b0da, 0x0c98b0da } }, { AR5K_PHY_SIG, - { 0x7ec80d2e, 0x7ec80d2e, 0x7ec80d2e, 0x7ec80d2e, 0x7ec80d2e } }, + { 0x7ec80d2e, 0x7ec80d2e, 0x7ec80d2e, 0x7ec80d2e, 0x7ec80d2e } }, { AR5K_PHY_AGCCOARSE, - { 0x3139605e, 0x3139605e, 0x3139605e, 0x3139605e, 0x3139605e } }, - { AR5K_PHY(27), - { 0x050cb081, 0x050cb081, 0x050cb081, 0x050cb081, 0x050cb081 } }, + { 0x3139605e, 0x3139605e, 0x3139605e, 0x3139605e, 0x3139605e } }, + { AR5K_PHY_WEAK_OFDM_LOW_THR, + { 0x050cb081, 0x050cb081, 0x050cb081, 0x050cb081, 0x050cb081 } }, { AR5K_PHY_RX_DELAY, - { 0x000007d0, 0x000007d0, 0x0000044c, 0x00000898, 0x000007d0 } }, + { 0x000007d0, 0x000007d0, 0x0000044c, 0x00000898, 0x000007d0 } }, { AR5K_PHY_FRAME_CTL_5211, - { 0xf7b81000, 0xf7b81000, 0xf7b80d00, 0xf7b81000, 0xf7b81000 } }, + { 0xf7b81000, 0xf7b81000, 0xf7b80d00, 0xf7b81000, 0xf7b81000 } }, { AR5K_PHY_CCKTXCTL, - { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, - { AR5K_PHY(642), - { 0xd6be6788, 0xd6be6788, 0xd03e6788, 0xd03e6788, 0xd03e6788 } }, + { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, + { AR5K_PHY_CCK_CROSSCORR, + { 0xd6be6788, 0xd6be6788, 0xd03e6788, 0xd03e6788, 0xd03e6788 } }, { AR5K_PHY_GAIN_2GHZ, - { 0x002ec1e0, 0x002ec1e0, 0x002ac120, 0x002ac120, 0x002ac120 } }, - { 0xa21c, - { 0x1883800a, 0x1883800a, 0x1863800a, 0x1883800a, 0x1883800a } }, + { 0x002ec1e0, 0x002ec1e0, 0x002ac120, 0x002ac120, 0x002ac120 } }, + { AR5K_PHY_CCK_RX_CTL_4, + { 0x1883800a, 0x1883800a, 0x1863800a, 0x1883800a, 0x1883800a } }, { 0xa300, - { 0x18010000, 0x18010000, 0x18010000, 0x18010000, 0x18010000 } }, + { 0x18010000, 0x18010000, 0x18010000, 0x18010000, 0x18010000 } }, { 0xa304, - { 0x30032602, 0x30032602, 0x30032602, 0x30032602, 0x30032602 } }, + { 0x30032602, 0x30032602, 0x30032602, 0x30032602, 0x30032602 } }, { 0xa308, - { 0x48073e06, 0x48073e06, 0x48073e06, 0x48073e06, 0x48073e06 } }, + { 0x48073e06, 0x48073e06, 0x48073e06, 0x48073e06, 0x48073e06 } }, { 0xa30c, - { 0x560b4c0a, 0x560b4c0a, 0x560b4c0a, 0x560b4c0a, 0x560b4c0a } }, + { 0x560b4c0a, 0x560b4c0a, 0x560b4c0a, 0x560b4c0a, 0x560b4c0a } }, { 0xa310, - { 0x641a600f, 0x641a600f, 0x641a600f, 0x641a600f, 0x641a600f } }, + { 0x641a600f, 0x641a600f, 0x641a600f, 0x641a600f, 0x641a600f } }, { 0xa314, - { 0x784f6e1b, 0x784f6e1b, 0x784f6e1b, 0x784f6e1b, 0x784f6e1b } }, + { 0x784f6e1b, 0x784f6e1b, 0x784f6e1b, 0x784f6e1b, 0x784f6e1b } }, { 0xa318, - { 0x868f7c5a, 0x868f7c5a, 0x868f7c5a, 0x868f7c5a, 0x868f7c5a } }, + { 0x868f7c5a, 0x868f7c5a, 0x868f7c5a, 0x868f7c5a, 0x868f7c5a } }, { 0xa31c, - { 0x90cf865b, 0x90cf865b, 0x8ecf865b, 0x8ecf865b, 0x8ecf865b } }, + { 0x90cf865b, 0x90cf865b, 0x8ecf865b, 0x8ecf865b, 0x8ecf865b } }, { 0xa320, - { 0x9d4f970f, 0x9d4f970f, 0x9b4f970f, 0x9b4f970f, 0x9b4f970f } }, + { 0x9d4f970f, 0x9d4f970f, 0x9b4f970f, 0x9b4f970f, 0x9b4f970f } }, { 0xa324, - { 0xa7cfa38f, 0xa7cfa38f, 0xa3cf9f8f, 0xa3cf9f8f, 0xa3cf9f8f } }, + { 0xa7cfa38f, 0xa7cfa38f, 0xa3cf9f8f, 0xa3cf9f8f, 0xa3cf9f8f } }, { 0xa328, - { 0xb55faf1f, 0xb55faf1f, 0xb35faf1f, 0xb35faf1f, 0xb35faf1f } }, + { 0xb55faf1f, 0xb55faf1f, 0xb35faf1f, 0xb35faf1f, 0xb35faf1f } }, { 0xa32c, - { 0xbddfb99f, 0xbddfb99f, 0xbbdfb99f, 0xbbdfb99f, 0xbbdfb99f } }, + { 0xbddfb99f, 0xbddfb99f, 0xbbdfb99f, 0xbbdfb99f, 0xbbdfb99f } }, { 0xa330, - { 0xcb7fc53f, 0xcb7fc53f, 0xcb7fc73f, 0xcb7fc73f, 0xcb7fc73f } }, + { 0xcb7fc53f, 0xcb7fc53f, 0xcb7fc73f, 0xcb7fc73f, 0xcb7fc73f } }, { 0xa334, - { 0xd5ffd1bf, 0xd5ffd1bf, 0xd3ffd1bf, 0xd3ffd1bf, 0xd3ffd1bf } }, - { AR5K_DCU_FP, - { 0x000003e0, 0x000003e0, 0x000003e0, 0x000003e0, 0x000003e0 } }, - { 0x4068, - { 0x00000010, 0x00000010, 0x00000010, 0x00000010, 0x00000010 } }, - { 0x8060, - { 0x0000000f, 0x0000000f, 0x0000000f, 0x0000000f, 0x0000000f } }, - { 0x809c, - { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, - { 0x80a0, - { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, - { 0x8118, - { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, - { 0x811c, - { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, - { 0x8120, - { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, - { 0x8124, - { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, - { 0x8128, - { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, - { 0x812c, - { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, - { 0x8130, - { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, - { 0x8134, - { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, - { 0x8138, - { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, - { 0x813c, - { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, - { 0x8140, - { 0x800003f9, 0x800003f9, 0x800003f9, 0x800003f9, 0x800003f9 } }, - { 0x8144, - { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, - { AR5K_PHY_AGC, - { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, - { AR5K_PHY(11), - { 0x0000a000, 0x0000a000, 0x0000a000, 0x0000a000, 0x0000a000 } }, - { AR5K_PHY(15), - { 0x00200400, 0x00200400, 0x00200400, 0x00200400, 0x00200400 } }, - { AR5K_PHY(19), - { 0x1284233c, 0x1284233c, 0x1284233c, 0x1284233c, 0x1284233c } }, - { AR5K_PHY_SCR, - { 0x0000001f, 0x0000001f, 0x0000001f, 0x0000001f, 0x0000001f } }, - { AR5K_PHY_SLMT, - { 0x00000080, 0x00000080, 0x00000080, 0x00000080, 0x00000080 } }, - { AR5K_PHY_SCAL, - { 0x0000000e, 0x0000000e, 0x0000000e, 0x0000000e, 0x0000000e } }, - { AR5K_PHY(86), - { 0x00081fff, 0x00081fff, 0x00081fff, 0x00081fff, 0x00081fff } }, - { AR5K_PHY(96), - { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, - { AR5K_PHY(97), - { 0x02800000, 0x02800000, 0x02800000, 0x02800000, 0x02800000 } }, - { AR5K_PHY(104), - { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, - { AR5K_PHY(120), - { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, - { AR5K_PHY(121), - { 0xaaaaaaaa, 0xaaaaaaaa, 0xaaaaaaaa, 0xaaaaaaaa, 0xaaaaaaaa } }, - { AR5K_PHY(122), - { 0x3c466478, 0x3c466478, 0x3c466478, 0x3c466478, 0x3c466478 } }, - { AR5K_PHY(123), - { 0x000000aa, 0x000000aa, 0x000000aa, 0x000000aa, 0x000000aa } }, - { AR5K_PHY_SCLOCK, - { 0x0000000c, 0x0000000c, 0x0000000c, 0x0000000c, 0x0000000c } }, - { AR5K_PHY_SDELAY, - { 0x000000ff, 0x000000ff, 0x000000ff, 0x000000ff, 0x000000ff } }, - { AR5K_PHY_SPENDING, - { 0x00000014, 0x00000014, 0x00000014, 0x00000014, 0x00000014 } }, - { 0xa228, - { 0x000009b5, 0x000009b5, 0x000009b5, 0x000009b5, 0x000009b5 } }, - { 0xa23c, - { 0x93c889af, 0x93c889af, 0x93c889af, 0x93c889af, 0x93c889af } }, - { 0xa24c, - { 0x00000001, 0x00000001, 0x00000001, 0x00000001, 0x00000001 } }, - { 0xa250, - { 0x0000a000, 0x0000a000, 0x0000a000, 0x0000a000, 0x0000a000 } }, - { 0xa254, - { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, - { 0xa258, - { 0x0cc75380, 0x0cc75380, 0x0cc75380, 0x0cc75380, 0x0cc75380 } }, - { 0xa25c, - { 0x0f0f0f01, 0x0f0f0f01, 0x0f0f0f01, 0x0f0f0f01, 0x0f0f0f01 } }, - { 0xa260, - { 0x5f690f01, 0x5f690f01, 0x5f690f01, 0x5f690f01, 0x5f690f01 } }, - { 0xa264, - { 0x00418a11, 0x00418a11, 0x00418a11, 0x00418a11, 0x00418a11 } }, - { 0xa268, - { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, - { 0xa26c, - { 0x0c30c16a, 0x0c30c16a, 0x0c30c16a, 0x0c30c16a, 0x0c30c16a } }, - { 0xa270, - { 0x00820820, 0x00820820, 0x00820820, 0x00820820, 0x00820820 } }, - { 0xa274, - { 0x081b7caa, 0x081b7caa, 0x081b7caa, 0x081b7caa, 0x081b7caa } }, - { 0xa278, - { 0x1ce739ce, 0x1ce739ce, 0x1ce739ce, 0x1ce739ce, 0x1ce739ce } }, - { 0xa27c, - { 0x051701ce, 0x051701ce, 0x051701ce, 0x051701ce, 0x051701ce } }, - { 0xa338, - { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, - { 0xa33c, - { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, - { 0xa340, - { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, - { 0xa344, - { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, - { 0xa348, - { 0x3fffffff, 0x3fffffff, 0x3fffffff, 0x3fffffff, 0x3fffffff } }, - { 0xa34c, - { 0x3fffffff, 0x3fffffff, 0x3fffffff, 0x3fffffff, 0x3fffffff } }, - { 0xa350, - { 0x3fffffff, 0x3fffffff, 0x3fffffff, 0x3fffffff, 0x3fffffff } }, - { 0xa354, - { 0x0003ffff, 0x0003ffff, 0x0003ffff, 0x0003ffff, 0x0003ffff } }, - { 0xa358, - { 0x79a8aa1f, 0x79a8aa1f, 0x79a8aa1f, 0x79a8aa1f, 0x79a8aa1f } }, - { 0xa35c, - { 0x066c420f, 0x066c420f, 0x066c420f, 0x066c420f, 0x066c420f } }, - { 0xa360, - { 0x0f282207, 0x0f282207, 0x0f282207, 0x0f282207, 0x0f282207 } }, - { 0xa364, - { 0x17601685, 0x17601685, 0x17601685, 0x17601685, 0x17601685 } }, - { 0xa368, - { 0x1f801104, 0x1f801104, 0x1f801104, 0x1f801104, 0x1f801104 } }, - { 0xa36c, - { 0x37a00c03, 0x37a00c03, 0x37a00c03, 0x37a00c03, 0x37a00c03 } }, - { 0xa370, - { 0x3fc40883, 0x3fc40883, 0x3fc40883, 0x3fc40883, 0x3fc40883 } }, - { 0xa374, - { 0x57c00803, 0x57c00803, 0x57c00803, 0x57c00803, 0x57c00803 } }, - { 0xa378, - { 0x5fd80682, 0x5fd80682, 0x5fd80682, 0x5fd80682, 0x5fd80682 } }, - { 0xa37c, - { 0x7fe00482, 0x7fe00482, 0x7fe00482, 0x7fe00482, 0x7fe00482 } }, - { 0xa380, - { 0x7f3c7bba, 0x7f3c7bba, 0x7f3c7bba, 0x7f3c7bba, 0x7f3c7bba } }, - { 0xa384, - { 0xf3307ff0, 0xf3307ff0, 0xf3307ff0, 0xf3307ff0, 0xf3307ff0 } }, + { 0xd5ffd1bf, 0xd5ffd1bf, 0xd3ffd1bf, 0xd3ffd1bf, 0xd3ffd1bf } }, +}; + +static const struct ath5k_ini rf5413_ini_common_end[] = { + { AR5K_DCU_FP, 0x000003e0 }, + { AR5K_5414_CBCFG, 0x00000010 }, + { AR5K_SEQ_MASK, 0x0000000f }, + { 0x809c, 0x00000000 }, + { 0x80a0, 0x00000000 }, + { AR5K_MIC_QOS_CTL, 0x00000000 }, + { AR5K_MIC_QOS_SEL, 0x00000000 }, + { AR5K_MISC_MODE, 0x00000000 }, + { AR5K_OFDM_FIL_CNT, 0x00000000 }, + { AR5K_CCK_FIL_CNT, 0x00000000 }, + { AR5K_PHYERR_CNT1, 0x00000000 }, + { AR5K_PHYERR_CNT1_MASK, 0x00000000 }, + { AR5K_PHYERR_CNT2, 0x00000000 }, + { AR5K_PHYERR_CNT2_MASK, 0x00000000 }, + { AR5K_TSF_THRES, 0x00000000 }, + { 0x8140, 0x800003f9 }, + { 0x8144, 0x00000000 }, + { AR5K_PHY_AGC, 0x00000000 }, + { AR5K_PHY_ADC_CTL, 0x0000a000 }, + { 0x983c, 0x00200400 }, + { AR5K_PHY_GAIN_OFFSET, 0x1284233c }, + { AR5K_PHY_SCR, 0x0000001f }, + { AR5K_PHY_SLMT, 0x00000080 }, + { AR5K_PHY_SCAL, 0x0000000e }, + { 0x9958, 0x00081fff }, + { AR5K_PHY_TIMING_7, 0x00000000 }, + { AR5K_PHY_TIMING_8, 0x02800000 }, + { AR5K_PHY_TIMING_11, 0x00000000 }, + { AR5K_PHY_HEAVY_CLIP_ENABLE, 0x00000000 }, + { 0x99e4, 0xaaaaaaaa }, + { 0x99e8, 0x3c466478 }, + { 0x99ec, 0x000000aa }, + { AR5K_PHY_SCLOCK, 0x0000000c }, + { AR5K_PHY_SDELAY, 0x000000ff }, + { AR5K_PHY_SPENDING, 0x00000014 }, + { AR5K_PHY_DAG_CCK_CTL, 0x000009b5 }, + { 0xa23c, 0x93c889af }, + { AR5K_PHY_FAST_ADC, 0x00000001 }, + { 0xa250, 0x0000a000 }, + { AR5K_PHY_BLUETOOTH, 0x00000000 }, + { AR5K_PHY_TPC_RG1, 0x0cc75380 }, + { 0xa25c, 0x0f0f0f01 }, + { 0xa260, 0x5f690f01 }, + { 0xa264, 0x00418a11 }, + { 0xa268, 0x00000000 }, + { AR5K_PHY_TPC_RG5, 0x0c30c16a }, + { 0xa270, 0x00820820 }, + { 0xa274, 0x081b7caa }, + { 0xa278, 0x1ce739ce }, + { 0xa27c, 0x051701ce }, + { 0xa338, 0x00000000 }, + { 0xa33c, 0x00000000 }, + { 0xa340, 0x00000000 }, + { 0xa344, 0x00000000 }, + { 0xa348, 0x3fffffff }, + { 0xa34c, 0x3fffffff }, + { 0xa350, 0x3fffffff }, + { 0xa354, 0x0003ffff }, + { 0xa358, 0x79a8aa1f }, + { 0xa35c, 0x066c420f }, + { 0xa360, 0x0f282207 }, + { 0xa364, 0x17601685 }, + { 0xa368, 0x1f801104 }, + { 0xa36c, 0x37a00c03 }, + { 0xa370, 0x3fc40883 }, + { 0xa374, 0x57c00803 }, + { 0xa378, 0x5fd80682 }, + { 0xa37c, 0x7fe00482 }, + { 0xa380, 0x7f3c7bba }, + { 0xa384, 0xf3307ff0 }, }; /* Initial mode-specific settings for RF2413/2414 (Written after ar5212_ini) */ -/* XXX: No dumps for turbog yet, so turbog is the same with g here with some - * minor tweaking based on dumps from other chips */ +/* XXX: a mode ? */ static const struct ath5k_ini_mode rf2413_ini_mode_end[] = { { AR5K_TXCFG, - /* b g gTurbo */ - { 0x00000015, 0x00000015, 0x00000015 } }, + /* a/XR aTurbo b g (DYN) gTurbo */ + { 0x00000015, 0x00000015, 0x00000015, 0x00000015, 0x00000015 } }, { AR5K_USEC_5211, - { 0x04e01395, 0x12e013ab, 0x098813cf } }, - { AR5K_PHY(10), - { 0x05020000, 0x0a020001, 0x0a020001 } }, - { AR5K_PHY(13), - { 0x00000e00, 0x00000e00, 0x00000e00 } }, - { AR5K_PHY(14), - { 0x0000000a, 0x0000000a, 0x0000000a } }, - { AR5K_PHY(18), - { 0x001a6a64, 0x001a6a64, 0x001a6a64 } }, - { AR5K_PHY(20), - { 0x0de8b0da, 0x0c98b0da, 0x0c98b0da } }, + { 0x128d93a7, 0x098813cf, 0x04e01395, 0x12e013ab, 0x098813cf } }, + { AR5K_PHY_RF_CTL3, + { 0x0a020001, 0x0a020001, 0x05020000, 0x0a020001, 0x0a020001 } }, + { AR5K_PHY_RF_CTL4, + { 0x00000e00, 0x00000e00, 0x00000e00, 0x00000e00, 0x00000e00 } }, + { AR5K_PHY_PA_CTL, + { 0x00000002, 0x00000002, 0x0000000a, 0x0000000a, 0x0000000a } }, + { AR5K_PHY_GAIN, + { 0x0018da6d, 0x0018da6d, 0x001a6a64, 0x001a6a64, 0x001a6a64 } }, + { AR5K_PHY_DESIRED_SIZE, + { 0x0de8b4e0, 0x0de8b4e0, 0x0de8b0da, 0x0c98b0da, 0x0de8b0da } }, { AR5K_PHY_SIG, - { 0x7ee80d2e, 0x7ec80d2e, 0x7ec80d2e } }, + { 0x7e800d2e, 0x7e800d2e, 0x7ee80d2e, 0x7ec80d2e, 0x7e800d2e } }, { AR5K_PHY_AGCCOARSE, - { 0x3137665e, 0x3139605e, 0x3139605e } }, - { AR5K_PHY(27), - { 0x050cb081, 0x050cb081, 0x050cb081 } }, + { 0x3137665e, 0x3137665e, 0x3137665e, 0x3139605e, 0x3137665e } }, + { AR5K_PHY_WEAK_OFDM_LOW_THR, + { 0x050cb081, 0x050cb081, 0x050cb081, 0x050cb081, 0x050cb081 } }, { AR5K_PHY_RX_DELAY, - { 0x0000044c, 0x00000898, 0x000007d0 } }, + { 0x000007d0, 0x000007d0, 0x0000044c, 0x00000898, 0x000007d0 } }, { AR5K_PHY_FRAME_CTL_5211, - { 0xf7b80d00, 0xf7b81000, 0xf7b81000 } }, + { 0xf7b81000, 0xf7b81000, 0xf7b80d00, 0xf7b81000, 0xf7b81000 } }, { AR5K_PHY_CCKTXCTL, - { 0x00000000, 0x00000000, 0x00000000 } }, - { AR5K_PHY(642), - { 0xd03e6788, 0xd03e6788, 0xd03e6788 } }, + { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, + { AR5K_PHY_CCK_CROSSCORR, + { 0xd6be6788, 0xd6be6788, 0xd03e6788, 0xd03e6788, 0xd03e6788 } }, { AR5K_PHY_GAIN_2GHZ, - { 0x0042c140, 0x0042c140, 0x0042c140 } }, - { 0xa21c, - { 0x1863800a, 0x1883800a, 0x1883800a } }, - { AR5K_DCU_FP, - { 0x000003e0, 0x000003e0, 0x000003e0 } }, - { 0x8060, - { 0x0000000f, 0x0000000f, 0x0000000f } }, - { 0x8118, - { 0x00000000, 0x00000000, 0x00000000 } }, - { 0x811c, - { 0x00000000, 0x00000000, 0x00000000 } }, - { 0x8120, - { 0x00000000, 0x00000000, 0x00000000 } }, - { 0x8124, - { 0x00000000, 0x00000000, 0x00000000 } }, - { 0x8128, - { 0x00000000, 0x00000000, 0x00000000 } }, - { 0x812c, - { 0x00000000, 0x00000000, 0x00000000 } }, - { 0x8130, - { 0x00000000, 0x00000000, 0x00000000 } }, - { 0x8134, - { 0x00000000, 0x00000000, 0x00000000 } }, - { 0x8138, - { 0x00000000, 0x00000000, 0x00000000 } }, - { 0x813c, - { 0x00000000, 0x00000000, 0x00000000 } }, - { 0x8140, - { 0x800000a8, 0x800000a8, 0x800000a8 } }, - { 0x8144, - { 0x00000000, 0x00000000, 0x00000000 } }, - { AR5K_PHY_AGC, - { 0x00000000, 0x00000000, 0x00000000 } }, - { AR5K_PHY(11), - { 0x0000a000, 0x0000a000, 0x0000a000 } }, - { AR5K_PHY(15), - { 0x00200400, 0x00200400, 0x00200400 } }, - { AR5K_PHY(19), - { 0x1284233c, 0x1284233c, 0x1284233c } }, - { AR5K_PHY_SCR, - { 0x0000001f, 0x0000001f, 0x0000001f } }, - { AR5K_PHY_SLMT, - { 0x00000080, 0x00000080, 0x00000080 } }, - { AR5K_PHY_SCAL, - { 0x0000000e, 0x0000000e, 0x0000000e } }, - { AR5K_PHY(86), - { 0x000000ff, 0x000000ff, 0x000000ff } }, - { AR5K_PHY(96), - { 0x00000000, 0x00000000, 0x00000000 } }, - { AR5K_PHY(97), - { 0x02800000, 0x02800000, 0x02800000 } }, - { AR5K_PHY(104), - { 0x00000000, 0x00000000, 0x00000000 } }, - { AR5K_PHY(120), - { 0x00000000, 0x00000000, 0x00000000 } }, - { AR5K_PHY(121), - { 0xaaaaaaaa, 0xaaaaaaaa, 0xaaaaaaaa } }, - { AR5K_PHY(122), - { 0x3c466478, 0x3c466478, 0x3c466478 } }, - { AR5K_PHY(123), - { 0x000000aa, 0x000000aa, 0x000000aa } }, - { AR5K_PHY_SCLOCK, - { 0x0000000c, 0x0000000c, 0x0000000c } }, - { AR5K_PHY_SDELAY, - { 0x000000ff, 0x000000ff, 0x000000ff } }, - { AR5K_PHY_SPENDING, - { 0x00000014, 0x00000014, 0x00000014 } }, - { 0xa228, - { 0x000009b5, 0x000009b5, 0x000009b5 } }, - { 0xa23c, - { 0x93c889af, 0x93c889af, 0x93c889af } }, - { 0xa24c, - { 0x00000001, 0x00000001, 0x00000001 } }, - { 0xa250, - { 0x0000a000, 0x0000a000, 0x0000a000 } }, - { 0xa254, - { 0x00000000, 0x00000000, 0x00000000 } }, - { 0xa258, - { 0x0cc75380, 0x0cc75380, 0x0cc75380 } }, - { 0xa25c, - { 0x0f0f0f01, 0x0f0f0f01, 0x0f0f0f01 } }, - { 0xa260, - { 0x5f690f01, 0x5f690f01, 0x5f690f01 } }, - { 0xa264, - { 0x00418a11, 0x00418a11, 0x00418a11 } }, - { 0xa268, - { 0x00000000, 0x00000000, 0x00000000 } }, - { 0xa26c, - { 0x0c30c16a, 0x0c30c16a, 0x0c30c16a } }, - { 0xa270, - { 0x00820820, 0x00820820, 0x00820820 } }, - { 0xa274, - { 0x001b7caa, 0x001b7caa, 0x001b7caa } }, - { 0xa278, - { 0x1ce739ce, 0x1ce739ce, 0x1ce739ce } }, - { 0xa27c, - { 0x051701ce, 0x051701ce, 0x051701ce } }, - { 0xa300, - { 0x18010000, 0x18010000, 0x18010000 } }, - { 0xa304, - { 0x30032602, 0x30032602, 0x30032602 } }, - { 0xa308, - { 0x48073e06, 0x48073e06, 0x48073e06 } }, - { 0xa30c, - { 0x560b4c0a, 0x560b4c0a, 0x560b4c0a } }, - { 0xa310, - { 0x641a600f, 0x641a600f, 0x641a600f } }, - { 0xa314, - { 0x784f6e1b, 0x784f6e1b, 0x784f6e1b } }, - { 0xa318, - { 0x868f7c5a, 0x868f7c5a, 0x868f7c5a } }, - { 0xa31c, - { 0x8ecf865b, 0x8ecf865b, 0x8ecf865b } }, - { 0xa320, - { 0x9d4f970f, 0x9d4f970f, 0x9d4f970f } }, - { 0xa324, - { 0xa5cfa18f, 0xa5cfa18f, 0xa5cfa18f } }, - { 0xa328, - { 0xb55faf1f, 0xb55faf1f, 0xb55faf1f } }, - { 0xa32c, - { 0xbddfb99f, 0xbddfb99f, 0xbddfb99f } }, - { 0xa330, - { 0xcd7fc73f, 0xcd7fc73f, 0xcd7fc73f } }, - { 0xa334, - { 0xd5ffd1bf, 0xd5ffd1bf, 0xd5ffd1bf } }, - { 0xa338, - { 0x00000000, 0x00000000, 0x00000000 } }, - { 0xa33c, - { 0x00000000, 0x00000000, 0x00000000 } }, - { 0xa340, - { 0x00000000, 0x00000000, 0x00000000 } }, - { 0xa344, - { 0x00000000, 0x00000000, 0x00000000 } }, - { 0xa348, - { 0x3fffffff, 0x3fffffff, 0x3fffffff } }, - { 0xa34c, - { 0x3fffffff, 0x3fffffff, 0x3fffffff } }, - { 0xa350, - { 0x3fffffff, 0x3fffffff, 0x3fffffff } }, - { 0xa354, - { 0x0003ffff, 0x0003ffff, 0x0003ffff } }, - { 0xa358, - { 0x79a8aa1f, 0x79a8aa1f, 0x79a8aa1f } }, - { 0xa35c, - { 0x066c420f, 0x066c420f, 0x066c420f } }, - { 0xa360, - { 0x0f282207, 0x0f282207, 0x0f282207 } }, - { 0xa364, - { 0x17601685, 0x17601685, 0x17601685 } }, - { 0xa368, - { 0x1f801104, 0x1f801104, 0x1f801104 } }, - { 0xa36c, - { 0x37a00c03, 0x37a00c03, 0x37a00c03 } }, - { 0xa370, - { 0x3fc40883, 0x3fc40883, 0x3fc40883 } }, - { 0xa374, - { 0x57c00803, 0x57c00803, 0x57c00803 } }, - { 0xa378, - { 0x5fd80682, 0x5fd80682, 0x5fd80682 } }, - { 0xa37c, - { 0x7fe00482, 0x7fe00482, 0x7fe00482 } }, - { 0xa380, - { 0x7f3c7bba, 0x7f3c7bba, 0x7f3c7bba } }, - { 0xa384, - { 0xf3307ff0, 0xf3307ff0, 0xf3307ff0 } }, + { 0x002c0140, 0x002c0140, 0x0042c140, 0x0042c140, 0x0042c140 } }, + { AR5K_PHY_CCK_RX_CTL_4, + { 0x1883800a, 0x1883800a, 0x1863800a, 0x1883800a, 0x1883800a } }, +}; + +static const struct ath5k_ini rf2413_ini_common_end[] = { + { AR5K_DCU_FP, 0x000003e0 }, + { AR5K_SEQ_MASK, 0x0000000f }, + { AR5K_MIC_QOS_CTL, 0x00000000 }, + { AR5K_MIC_QOS_SEL, 0x00000000 }, + { AR5K_MISC_MODE, 0x00000000 }, + { AR5K_OFDM_FIL_CNT, 0x00000000 }, + { AR5K_CCK_FIL_CNT, 0x00000000 }, + { AR5K_PHYERR_CNT1, 0x00000000 }, + { AR5K_PHYERR_CNT1_MASK, 0x00000000 }, + { AR5K_PHYERR_CNT2, 0x00000000 }, + { AR5K_PHYERR_CNT2_MASK, 0x00000000 }, + { AR5K_TSF_THRES, 0x00000000 }, + { 0x8140, 0x800000a8 }, + { 0x8144, 0x00000000 }, + { AR5K_PHY_AGC, 0x00000000 }, + { AR5K_PHY_ADC_CTL, 0x0000a000 }, + { 0x983c, 0x00200400 }, + { AR5K_PHY_GAIN_OFFSET, 0x1284233c }, + { AR5K_PHY_SCR, 0x0000001f }, + { AR5K_PHY_SLMT, 0x00000080 }, + { AR5K_PHY_SCAL, 0x0000000e }, + { 0x9958, 0x000000ff }, + { AR5K_PHY_TIMING_7, 0x00000000 }, + { AR5K_PHY_TIMING_8, 0x02800000 }, + { AR5K_PHY_TIMING_11, 0x00000000 }, + { AR5K_PHY_HEAVY_CLIP_ENABLE, 0x00000000 }, + { 0x99e4, 0xaaaaaaaa }, + { 0x99e8, 0x3c466478 }, + { 0x99ec, 0x000000aa }, + { AR5K_PHY_SCLOCK, 0x0000000c }, + { AR5K_PHY_SDELAY, 0x000000ff }, + { AR5K_PHY_SPENDING, 0x00000014 }, + { AR5K_PHY_DAG_CCK_CTL, 0x000009b5 }, + { 0xa23c, 0x93c889af }, + { AR5K_PHY_FAST_ADC, 0x00000001 }, + { 0xa250, 0x0000a000 }, + { AR5K_PHY_BLUETOOTH, 0x00000000 }, + { AR5K_PHY_TPC_RG1, 0x0cc75380 }, + { 0xa25c, 0x0f0f0f01 }, + { 0xa260, 0x5f690f01 }, + { 0xa264, 0x00418a11 }, + { 0xa268, 0x00000000 }, + { AR5K_PHY_TPC_RG5, 0x0c30c16a }, + { 0xa270, 0x00820820 }, + { 0xa274, 0x001b7caa }, + { 0xa278, 0x1ce739ce }, + { 0xa27c, 0x051701ce }, + { 0xa300, 0x18010000 }, + { 0xa304, 0x30032602 }, + { 0xa308, 0x48073e06 }, + { 0xa30c, 0x560b4c0a }, + { 0xa310, 0x641a600f }, + { 0xa314, 0x784f6e1b }, + { 0xa318, 0x868f7c5a }, + { 0xa31c, 0x8ecf865b }, + { 0xa320, 0x9d4f970f }, + { 0xa324, 0xa5cfa18f }, + { 0xa328, 0xb55faf1f }, + { 0xa32c, 0xbddfb99f }, + { 0xa330, 0xcd7fc73f }, + { 0xa334, 0xd5ffd1bf }, + { 0xa338, 0x00000000 }, + { 0xa33c, 0x00000000 }, + { 0xa340, 0x00000000 }, + { 0xa344, 0x00000000 }, + { 0xa348, 0x3fffffff }, + { 0xa34c, 0x3fffffff }, + { 0xa350, 0x3fffffff }, + { 0xa354, 0x0003ffff }, + { 0xa358, 0x79a8aa1f }, + { 0xa35c, 0x066c420f }, + { 0xa360, 0x0f282207 }, + { 0xa364, 0x17601685 }, + { 0xa368, 0x1f801104 }, + { 0xa36c, 0x37a00c03 }, + { 0xa370, 0x3fc40883 }, + { 0xa374, 0x57c00803 }, + { 0xa378, 0x5fd80682 }, + { 0xa37c, 0x7fe00482 }, + { 0xa380, 0x7f3c7bba }, + { 0xa384, 0xf3307ff0 }, }; /* Initial mode-specific settings for RF2425 (Written after ar5212_ini) */ -/* XXX: No dumps for turbog yet, so turbog is the same with g here with some - * minor tweaking based on dumps from other chips */ +/* XXX: a mode ? */ static const struct ath5k_ini_mode rf2425_ini_mode_end[] = { { AR5K_TXCFG, - /* g gTurbo */ - { 0x00000015, 0x00000015 } }, + /* a/XR aTurbo b g (DYN) gTurbo */ + { 0x00000015, 0x00000015, 0x00000015, 0x00000015, 0x00000015 } }, { AR5K_USEC_5211, - { 0x12e013ab, 0x098813cf } }, + { 0x128d93a7, 0x098813cf, 0x04e01395, 0x12e013ab, 0x098813cf } }, { AR5K_PHY_TURBO, - { 0x00000000, 0x00000003 } }, - { AR5K_PHY(10), - { 0x0a020001, 0x0a020001 } }, - { AR5K_PHY(13), - { 0x00000e0e, 0x00000e0e } }, - { AR5K_PHY(14), - { 0x0000000b, 0x0000000b } }, - { AR5K_PHY(17), - { 0x13721422, 0x13721422 } }, - { AR5K_PHY(18), - { 0x00199a65, 0x00199a65 } }, - { AR5K_PHY(20), - { 0x0c98b0da, 0x0c98b0da } }, + { 0x00000000, 0x00000001, 0x00000000, 0x00000000, 0x00000001 } }, + { AR5K_PHY_RF_CTL3, + { 0x0a020001, 0x0a020001, 0x05020100, 0x0a020001, 0x0a020001 } }, + { AR5K_PHY_RF_CTL4, + { 0x00000e0e, 0x00000e0e, 0x00000e0e, 0x00000e0e, 0x00000e0e } }, + { AR5K_PHY_PA_CTL, + { 0x00000003, 0x00000003, 0x0000000b, 0x0000000b, 0x0000000b } }, + { AR5K_PHY_SETTLING, + { 0x1372161c, 0x13721c25, 0x13721722, 0x13721422, 0x13721c25 } }, + { AR5K_PHY_GAIN, + { 0x0018fa61, 0x0018fa61, 0x00199a65, 0x00199a65, 0x00199a65 } }, + { AR5K_PHY_DESIRED_SIZE, + { 0x0c98b4e0, 0x0c98b4e0, 0x0c98b0da, 0x0c98b0da, 0x0c98b0da } }, { AR5K_PHY_SIG, - { 0x7ec80d2e, 0x7ec80d2e } }, + { 0x7ec80d2e, 0x7ec80d2e, 0x7ec80d2e, 0x7ec80d2e, 0x7ec80d2e } }, { AR5K_PHY_AGCCOARSE, - { 0x3139605e, 0x3139605e } }, - { AR5K_PHY(27), - { 0x050cb081, 0x050cb081 } }, + { 0x3139605e, 0x3139605e, 0x3139605e, 0x3139605e, 0x3139605e } }, + { AR5K_PHY_WEAK_OFDM_LOW_THR, + { 0x050cb081, 0x050cb081, 0x050cb081, 0x050cb081, 0x050cb081 } }, { AR5K_PHY_RX_DELAY, - { 0x00000898, 0x000007d0 } }, + { 0x000007d0, 0x000007d0, 0x0000044c, 0x00000898, 0x000007d0 } }, { AR5K_PHY_FRAME_CTL_5211, - { 0xf7b81000, 0xf7b81000 } }, + { 0xf7b81000, 0xf7b81000, 0xf7b80d00, 0xf7b81000, 0xf7b81000 } }, { AR5K_PHY_CCKTXCTL, - { 0x00000000, 0x00000000 } }, - { AR5K_PHY(642), - { 0xd03e6788, 0xd03e6788 } }, + { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, + { AR5K_PHY_CCK_CROSSCORR, + { 0xd6be6788, 0xd6be6788, 0xd03e6788, 0xd03e6788, 0xd03e6788 } }, { AR5K_PHY_GAIN_2GHZ, - { 0x0052c140, 0x0052c140 } }, - { 0xa21c, - { 0x1883800a, 0x1883800a } }, + { 0x00000140, 0x00000140, 0x0052c140, 0x0052c140, 0x0052c140 } }, + { AR5K_PHY_CCK_RX_CTL_4, + { 0x1883800a, 0x1883800a, 0x1863800a, 0x1883800a, 0x1883800a } }, { 0xa324, - { 0xa7cfa7cf, 0xa7cfa7cf } }, + { 0xa7cfa7cf, 0xa7cfa7cf, 0xa7cfa7cf, 0xa7cfa7cf, 0xa7cfa7cf } }, { 0xa328, - { 0xa7cfa7cf, 0xa7cfa7cf } }, + { 0xa7cfa7cf, 0xa7cfa7cf, 0xa7cfa7cf, 0xa7cfa7cf, 0xa7cfa7cf } }, { 0xa32c, - { 0xa7cfa7cf, 0xa7cfa7cf } }, + { 0xa7cfa7cf, 0xa7cfa7cf, 0xa7cfa7cf, 0xa7cfa7cf, 0xa7cfa7cf } }, { 0xa330, - { 0xa7cfa7cf, 0xa7cfa7cf } }, + { 0xa7cfa7cf, 0xa7cfa7cf, 0xa7cfa7cf, 0xa7cfa7cf, 0xa7cfa7cf } }, { 0xa334, - { 0xa7cfa7cf, 0xa7cfa7cf } }, - { AR5K_DCU_FP, - { 0x000003e0, 0x000003e0 } }, - { 0x8060, - { 0x0000000f, 0x0000000f } }, - { 0x809c, - { 0x00000000, 0x00000000 } }, - { 0x80a0, - { 0x00000000, 0x00000000 } }, - { 0x8118, - { 0x00000000, 0x00000000 } }, - { 0x811c, - { 0x00000000, 0x00000000 } }, - { 0x8120, - { 0x00000000, 0x00000000 } }, - { 0x8124, - { 0x00000000, 0x00000000 } }, - { 0x8128, - { 0x00000000, 0x00000000 } }, - { 0x812c, - { 0x00000000, 0x00000000 } }, - { 0x8130, - { 0x00000000, 0x00000000 } }, - { 0x8134, - { 0x00000000, 0x00000000 } }, - { 0x8138, - { 0x00000000, 0x00000000 } }, - { 0x813c, - { 0x00000000, 0x00000000 } }, - { 0x8140, - { 0x800003f9, 0x800003f9 } }, - { 0x8144, - { 0x00000000, 0x00000000 } }, - { AR5K_PHY_AGC, - { 0x00000000, 0x00000000 } }, - { AR5K_PHY(11), - { 0x0000a000, 0x0000a000 } }, - { AR5K_PHY(15), - { 0x00200400, 0x00200400 } }, - { AR5K_PHY(19), - { 0x1284233c, 0x1284233c } }, - { AR5K_PHY_SCR, - { 0x0000001f, 0x0000001f } }, - { AR5K_PHY_SLMT, - { 0x00000080, 0x00000080 } }, - { AR5K_PHY_SCAL, - { 0x0000000e, 0x0000000e } }, - { AR5K_PHY(86), - { 0x00081fff, 0x00081fff } }, - { AR5K_PHY(96), - { 0x00000000, 0x00000000 } }, - { AR5K_PHY(97), - { 0x02800000, 0x02800000 } }, - { AR5K_PHY(104), - { 0x00000000, 0x00000000 } }, - { AR5K_PHY(119), - { 0xfebadbe8, 0xfebadbe8 } }, - { AR5K_PHY(120), - { 0x00000000, 0x00000000 } }, - { AR5K_PHY(121), - { 0xaaaaaaaa, 0xaaaaaaaa } }, - { AR5K_PHY(122), - { 0x3c466478, 0x3c466478 } }, - { AR5K_PHY(123), - { 0x000000aa, 0x000000aa } }, - { AR5K_PHY_SCLOCK, - { 0x0000000c, 0x0000000c } }, - { AR5K_PHY_SDELAY, - { 0x000000ff, 0x000000ff } }, - { AR5K_PHY_SPENDING, - { 0x00000014, 0x00000014 } }, - { 0xa228, - { 0x000009b5, 0x000009b5 } }, - { AR5K_PHY_TXPOWER_RATE3, - { 0x20202020, 0x20202020 } }, - { AR5K_PHY_TXPOWER_RATE4, - { 0x20202020, 0x20202020 } }, - { 0xa23c, - { 0x93c889af, 0x93c889af } }, - { 0xa24c, - { 0x00000001, 0x00000001 } }, - { 0xa250, - { 0x0000a000, 0x0000a000 } }, - { 0xa254, - { 0x00000000, 0x00000000 } }, - { 0xa258, - { 0x0cc75380, 0x0cc75380 } }, - { 0xa25c, - { 0x0f0f0f01, 0x0f0f0f01 } }, - { 0xa260, - { 0x5f690f01, 0x5f690f01 } }, - { 0xa264, - { 0x00418a11, 0x00418a11 } }, - { 0xa268, - { 0x00000000, 0x00000000 } }, - { 0xa26c, - { 0x0c30c166, 0x0c30c166 } }, - { 0xa270, - { 0x00820820, 0x00820820 } }, - { 0xa274, - { 0x081a3caa, 0x081a3caa } }, - { 0xa278, - { 0x1ce739ce, 0x1ce739ce } }, - { 0xa27c, - { 0x051701ce, 0x051701ce } }, - { 0xa300, - { 0x16010000, 0x16010000 } }, - { 0xa304, - { 0x2c032402, 0x2c032402 } }, - { 0xa308, - { 0x48433e42, 0x48433e42 } }, - { 0xa30c, - { 0x5a0f500b, 0x5a0f500b } }, - { 0xa310, - { 0x6c4b624a, 0x6c4b624a } }, - { 0xa314, - { 0x7e8b748a, 0x7e8b748a } }, - { 0xa318, - { 0x96cf8ccb, 0x96cf8ccb } }, - { 0xa31c, - { 0xa34f9d0f, 0xa34f9d0f } }, - { 0xa320, - { 0xa7cfa58f, 0xa7cfa58f } }, - { 0xa348, - { 0x3fffffff, 0x3fffffff } }, - { 0xa34c, - { 0x3fffffff, 0x3fffffff } }, - { 0xa350, - { 0x3fffffff, 0x3fffffff } }, - { 0xa354, - { 0x0003ffff, 0x0003ffff } }, - { 0xa358, - { 0x79a8aa1f, 0x79a8aa1f } }, - { 0xa35c, - { 0x066c420f, 0x066c420f } }, - { 0xa360, - { 0x0f282207, 0x0f282207 } }, - { 0xa364, - { 0x17601685, 0x17601685 } }, - { 0xa368, - { 0x1f801104, 0x1f801104 } }, - { 0xa36c, - { 0x37a00c03, 0x37a00c03 } }, - { 0xa370, - { 0x3fc40883, 0x3fc40883 } }, - { 0xa374, - { 0x57c00803, 0x57c00803 } }, - { 0xa378, - { 0x5fd80682, 0x5fd80682 } }, - { 0xa37c, - { 0x7fe00482, 0x7fe00482 } }, - { 0xa380, - { 0x7f3c7bba, 0x7f3c7bba } }, - { 0xa384, - { 0xf3307ff0, 0xf3307ff0 } }, + { 0xa7cfa7cf, 0xa7cfa7cf, 0xa7cfa7cf, 0xa7cfa7cf, 0xa7cfa7cf } }, +}; + +static const struct ath5k_ini rf2425_ini_common_end[] = { + { AR5K_DCU_FP, 0x000003e0 }, + { AR5K_SEQ_MASK, 0x0000000f }, + { 0x809c, 0x00000000 }, + { 0x80a0, 0x00000000 }, + { AR5K_MIC_QOS_CTL, 0x00000000 }, + { AR5K_MIC_QOS_SEL, 0x00000000 }, + { AR5K_MISC_MODE, 0x00000000 }, + { AR5K_OFDM_FIL_CNT, 0x00000000 }, + { AR5K_CCK_FIL_CNT, 0x00000000 }, + { AR5K_PHYERR_CNT1, 0x00000000 }, + { AR5K_PHYERR_CNT1_MASK, 0x00000000 }, + { AR5K_PHYERR_CNT2, 0x00000000 }, + { AR5K_PHYERR_CNT2_MASK, 0x00000000 }, + { AR5K_TSF_THRES, 0x00000000 }, + { 0x8140, 0x800003f9 }, + { 0x8144, 0x00000000 }, + { AR5K_PHY_AGC, 0x00000000 }, + { AR5K_PHY_ADC_CTL, 0x0000a000 }, + { 0x983c, 0x00200400 }, + { AR5K_PHY_GAIN_OFFSET, 0x1284233c }, + { AR5K_PHY_SCR, 0x0000001f }, + { AR5K_PHY_SLMT, 0x00000080 }, + { AR5K_PHY_SCAL, 0x0000000e }, + { 0x9958, 0x00081fff }, + { AR5K_PHY_TIMING_7, 0x00000000 }, + { AR5K_PHY_TIMING_8, 0x02800000 }, + { AR5K_PHY_TIMING_11, 0x00000000 }, + { 0x99dc, 0xfebadbe8 }, + { AR5K_PHY_HEAVY_CLIP_ENABLE, 0x00000000 }, + { 0x99e4, 0xaaaaaaaa }, + { 0x99e8, 0x3c466478 }, + { 0x99ec, 0x000000aa }, + { AR5K_PHY_SCLOCK, 0x0000000c }, + { AR5K_PHY_SDELAY, 0x000000ff }, + { AR5K_PHY_SPENDING, 0x00000014 }, + { AR5K_PHY_DAG_CCK_CTL, 0x000009b5 }, + { AR5K_PHY_TXPOWER_RATE3, 0x20202020 }, + { AR5K_PHY_TXPOWER_RATE4, 0x20202020 }, + { 0xa23c, 0x93c889af }, + { AR5K_PHY_FAST_ADC, 0x00000001 }, + { 0xa250, 0x0000a000 }, + { AR5K_PHY_BLUETOOTH, 0x00000000 }, + { AR5K_PHY_TPC_RG1, 0x0cc75380 }, + { 0xa25c, 0x0f0f0f01 }, + { 0xa260, 0x5f690f01 }, + { 0xa264, 0x00418a11 }, + { 0xa268, 0x00000000 }, + { AR5K_PHY_TPC_RG5, 0x0c30c166 }, + { 0xa270, 0x00820820 }, + { 0xa274, 0x081a3caa }, + { 0xa278, 0x1ce739ce }, + { 0xa27c, 0x051701ce }, + { 0xa300, 0x16010000 }, + { 0xa304, 0x2c032402 }, + { 0xa308, 0x48433e42 }, + { 0xa30c, 0x5a0f500b }, + { 0xa310, 0x6c4b624a }, + { 0xa314, 0x7e8b748a }, + { 0xa318, 0x96cf8ccb }, + { 0xa31c, 0xa34f9d0f }, + { 0xa320, 0xa7cfa58f }, + { 0xa348, 0x3fffffff }, + { 0xa34c, 0x3fffffff }, + { 0xa350, 0x3fffffff }, + { 0xa354, 0x0003ffff }, + { 0xa358, 0x79a8aa1f }, + { 0xa35c, 0x066c420f }, + { 0xa360, 0x0f282207 }, + { 0xa364, 0x17601685 }, + { 0xa368, 0x1f801104 }, + { 0xa36c, 0x37a00c03 }, + { 0xa370, 0x3fc40883 }, + { 0xa374, 0x57c00803 }, + { 0xa378, 0x5fd80682 }, + { 0xa37c, 0x7fe00482 }, + { 0xa380, 0x7f3c7bba }, + { 0xa384, 0xf3307ff0 }, }; /* @@ -1560,7 +1297,7 @@ static const struct ath5k_ini rf5111_ini_bbgain[] = { { AR5K_BB_GAIN(63), 0x00000016 }, }; -/* RF5112 Initial BaseBand Gain settings (Same for RF5413/5414) */ +/* RF5112 Initial BaseBand Gain settings (Same for RF5413/5414+) */ static const struct ath5k_ini rf5112_ini_bbgain[] = { { AR5K_BB_GAIN(0), 0x00000000 }, { AR5K_BB_GAIN(1), 0x00000001 }, @@ -1691,87 +1428,97 @@ int ath5k_hw_write_initvals(struct ath5k_hw *ah, u8 mode, bool change_channel) /* * Write initial settings common for all modes */ - ath5k_hw_ini_registers(ah, ARRAY_SIZE(ar5212_ini), - ar5212_ini, change_channel); + ath5k_hw_ini_registers(ah, ARRAY_SIZE(ar5212_ini_common_start), + ar5212_ini_common_start, change_channel); /* Second set of mode-specific settings */ - if (ah->ah_radio == AR5K_RF5111) { + switch (ah->ah_radio) { + case AR5K_RF5111: ath5k_hw_ini_mode_registers(ah, - ARRAY_SIZE(ar5212_rf5111_ini_mode_end), - ar5212_rf5111_ini_mode_end, mode); + ARRAY_SIZE(rf5111_ini_mode_end), + rf5111_ini_mode_end, mode); + + ath5k_hw_ini_registers(ah, + ARRAY_SIZE(rf5111_ini_common_end), + rf5111_ini_common_end, change_channel); /* Baseband gain table */ ath5k_hw_ini_registers(ah, ARRAY_SIZE(rf5111_ini_bbgain), rf5111_ini_bbgain, change_channel); - } else if (ah->ah_radio == AR5K_RF5112) { + break; + case AR5K_RF5112: ath5k_hw_ini_mode_registers(ah, - ARRAY_SIZE(ar5212_rf5112_ini_mode_end), - ar5212_rf5112_ini_mode_end, mode); + ARRAY_SIZE(rf5112_ini_mode_end), + rf5112_ini_mode_end, mode); + + ath5k_hw_ini_registers(ah, + ARRAY_SIZE(rf5112_ini_common_end), + rf5112_ini_common_end, change_channel); ath5k_hw_ini_registers(ah, ARRAY_SIZE(rf5112_ini_bbgain), rf5112_ini_bbgain, change_channel); - } else if (ah->ah_radio == AR5K_RF5413) { + break; + case AR5K_RF5413: ath5k_hw_ini_mode_registers(ah, ARRAY_SIZE(rf5413_ini_mode_end), rf5413_ini_mode_end, mode); ath5k_hw_ini_registers(ah, + ARRAY_SIZE(rf5413_ini_common_end), + rf5413_ini_common_end, change_channel); + + ath5k_hw_ini_registers(ah, ARRAY_SIZE(rf5112_ini_bbgain), rf5112_ini_bbgain, change_channel); - } else if (ah->ah_radio == AR5K_RF2413) { - - if (mode < 2) { - ATH5K_ERR(ah->ah_sc, - "unsupported channel mode: %d\n", mode); - return -EINVAL; - } - mode = mode - 2; - - /* Override a setting from ar5212_ini */ - ath5k_hw_reg_write(ah, 0x018830c6, AR5K_PHY(648)); + break; + case AR5K_RF2316: + case AR5K_RF2413: ath5k_hw_ini_mode_registers(ah, ARRAY_SIZE(rf2413_ini_mode_end), rf2413_ini_mode_end, mode); - /* Baseband gain table */ ath5k_hw_ini_registers(ah, - ARRAY_SIZE(rf5112_ini_bbgain), - rf5112_ini_bbgain, change_channel); - - } else if (ah->ah_radio == AR5K_RF2425) { + ARRAY_SIZE(rf2413_ini_common_end), + rf2413_ini_common_end, change_channel); - if (mode < 2) { - ATH5K_ERR(ah->ah_sc, - "unsupported channel mode: %d\n", mode); - return -EINVAL; + /* Override settings from rf2413_ini_common_end */ + if (ah->ah_radio == AR5K_RF2316) { + ath5k_hw_reg_write(ah, 0x00004000, + AR5K_PHY_AGC); + ath5k_hw_reg_write(ah, 0x081b7caa, + 0xa274); } - /* Map b to g */ - if (mode == 2) - mode = 0; - else - mode = mode - 3; - - /* Override a setting from ar5212_ini */ - ath5k_hw_reg_write(ah, 0x018830c6, AR5K_PHY(648)); + ath5k_hw_ini_registers(ah, + ARRAY_SIZE(rf5112_ini_bbgain), + rf5112_ini_bbgain, change_channel); + break; + case AR5K_RF2317: + case AR5K_RF2425: ath5k_hw_ini_mode_registers(ah, ARRAY_SIZE(rf2425_ini_mode_end), rf2425_ini_mode_end, mode); - /* Baseband gain table */ + ath5k_hw_ini_registers(ah, + ARRAY_SIZE(rf2413_ini_common_end), + rf2413_ini_common_end, change_channel); + ath5k_hw_ini_registers(ah, ARRAY_SIZE(rf5112_ini_bbgain), rf5112_ini_bbgain, change_channel); + break; + default: + return -EINVAL; } diff --git a/drivers/net/wireless/ath5k/phy.c b/drivers/net/wireless/ath5k/phy.c index 7ba18e09463b..81f5bebc48b1 100644 --- a/drivers/net/wireless/ath5k/phy.c +++ b/drivers/net/wireless/ath5k/phy.c @@ -2,7 +2,7 @@ * PHY functions * * Copyright (c) 2004-2007 Reyk Floeter <reyk@openbsd.org> - * Copyright (c) 2006-2007 Nick Kossifidis <mickflemm@gmail.com> + * Copyright (c) 2006-2009 Nick Kossifidis <mickflemm@gmail.com> * Copyright (c) 2007-2008 Jiri Slaby <jirislaby@gmail.com> * * Permission to use, copy, modify, and distribute this software for any @@ -26,1138 +26,191 @@ #include "ath5k.h" #include "reg.h" #include "base.h" - -/* Struct to hold initial RF register values (RF Banks) */ -struct ath5k_ini_rf { - u8 rf_bank; /* check out ath5k_reg.h */ - u16 rf_register; /* register address */ - u32 rf_value[5]; /* register value for different modes (above) */ -}; - -/* - * Mode-specific RF Gain table (64bytes) for RF5111/5112 - * (RF5110 only comes with AR5210 and only supports a/turbo a mode so initial - * RF Gain values are included in AR5K_AR5210_INI) - */ -struct ath5k_ini_rfgain { - u16 rfg_register; /* RF Gain register address */ - u32 rfg_value[2]; /* [freq (see below)] */ -}; - -struct ath5k_gain_opt { - u32 go_default; - u32 go_steps_count; - const struct ath5k_gain_opt_step go_step[AR5K_GAIN_STEP_COUNT]; -}; - -/* RF5111 mode-specific init registers */ -static const struct ath5k_ini_rf rfregs_5111[] = { - { 0, 0x989c, - /* mode a/XR mode aTurbo mode b mode g mode gTurbo */ - { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, - { 0, 0x989c, - { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, - { 0, 0x989c, - { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, - { 0, 0x989c, - { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, - { 0, 0x989c, - { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, - { 0, 0x989c, - { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, - { 0, 0x989c, - { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, - { 0, 0x989c, - { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, - { 0, 0x989c, - { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, - { 0, 0x989c, - { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, - { 0, 0x989c, - { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, - { 0, 0x989c, - { 0x00380000, 0x00380000, 0x00380000, 0x00380000, 0x00380000 } }, - { 0, 0x989c, - { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, - { 0, 0x989c, - { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, - { 0, 0x989c, - { 0x00000000, 0x00000000, 0x000000c0, 0x00000080, 0x00000080 } }, - { 0, 0x989c, - { 0x000400f9, 0x000400f9, 0x000400ff, 0x000400fd, 0x000400fd } }, - { 0, 0x98d4, - { 0x00000000, 0x00000000, 0x00000004, 0x00000004, 0x00000004 } }, - { 1, 0x98d4, - { 0x00000020, 0x00000020, 0x00000020, 0x00000020, 0x00000020 } }, - { 2, 0x98d4, - { 0x00000010, 0x00000014, 0x00000010, 0x00000010, 0x00000014 } }, - { 3, 0x98d8, - { 0x00601068, 0x00601068, 0x00601068, 0x00601068, 0x00601068 } }, - { 6, 0x989c, - { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, - { 6, 0x989c, - { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, - { 6, 0x989c, - { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, - { 6, 0x989c, - { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, - { 6, 0x989c, - { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, - { 6, 0x989c, - { 0x10000000, 0x10000000, 0x10000000, 0x10000000, 0x10000000 } }, - { 6, 0x989c, - { 0x04000000, 0x04000000, 0x04000000, 0x04000000, 0x04000000 } }, - { 6, 0x989c, - { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, - { 6, 0x989c, - { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, - { 6, 0x989c, - { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, - { 6, 0x989c, - { 0x00000000, 0x00000000, 0x0a000000, 0x00000000, 0x00000000 } }, - { 6, 0x989c, - { 0x003800c0, 0x00380080, 0x023800c0, 0x003800c0, 0x003800c0 } }, - { 6, 0x989c, - { 0x00020006, 0x00020006, 0x00000006, 0x00020006, 0x00020006 } }, - { 6, 0x989c, - { 0x00000089, 0x00000089, 0x00000089, 0x00000089, 0x00000089 } }, - { 6, 0x989c, - { 0x000000a0, 0x000000a0, 0x000000a0, 0x000000a0, 0x000000a0 } }, - { 6, 0x989c, - { 0x00040007, 0x00040007, 0x00040007, 0x00040007, 0x00040007 } }, - { 6, 0x98d4, - { 0x0000001a, 0x0000001a, 0x0000001a, 0x0000001a, 0x0000001a } }, - { 7, 0x989c, - { 0x00000040, 0x00000048, 0x00000040, 0x00000040, 0x00000040 } }, - { 7, 0x989c, - { 0x00000010, 0x00000010, 0x00000010, 0x00000010, 0x00000010 } }, - { 7, 0x989c, - { 0x00000008, 0x00000008, 0x00000008, 0x00000008, 0x00000008 } }, - { 7, 0x989c, - { 0x0000004f, 0x0000004f, 0x0000004f, 0x0000004f, 0x0000004f } }, - { 7, 0x989c, - { 0x000000f1, 0x000000f1, 0x00000061, 0x000000f1, 0x000000f1 } }, - { 7, 0x989c, - { 0x0000904f, 0x0000904f, 0x0000904c, 0x0000904f, 0x0000904f } }, - { 7, 0x989c, - { 0x0000125a, 0x0000125a, 0x0000129a, 0x0000125a, 0x0000125a } }, - { 7, 0x98cc, - { 0x0000000e, 0x0000000e, 0x0000000f, 0x0000000e, 0x0000000e } }, -}; - -/* Initial RF Gain settings for RF5111 */ -static const struct ath5k_ini_rfgain rfgain_5111[] = { - /* 5Ghz 2Ghz */ - { AR5K_RF_GAIN(0), { 0x000001a9, 0x00000000 } }, - { AR5K_RF_GAIN(1), { 0x000001e9, 0x00000040 } }, - { AR5K_RF_GAIN(2), { 0x00000029, 0x00000080 } }, - { AR5K_RF_GAIN(3), { 0x00000069, 0x00000150 } }, - { AR5K_RF_GAIN(4), { 0x00000199, 0x00000190 } }, - { AR5K_RF_GAIN(5), { 0x000001d9, 0x000001d0 } }, - { AR5K_RF_GAIN(6), { 0x00000019, 0x00000010 } }, - { AR5K_RF_GAIN(7), { 0x00000059, 0x00000044 } }, - { AR5K_RF_GAIN(8), { 0x00000099, 0x00000084 } }, - { AR5K_RF_GAIN(9), { 0x000001a5, 0x00000148 } }, - { AR5K_RF_GAIN(10), { 0x000001e5, 0x00000188 } }, - { AR5K_RF_GAIN(11), { 0x00000025, 0x000001c8 } }, - { AR5K_RF_GAIN(12), { 0x000001c8, 0x00000014 } }, - { AR5K_RF_GAIN(13), { 0x00000008, 0x00000042 } }, - { AR5K_RF_GAIN(14), { 0x00000048, 0x00000082 } }, - { AR5K_RF_GAIN(15), { 0x00000088, 0x00000178 } }, - { AR5K_RF_GAIN(16), { 0x00000198, 0x000001b8 } }, - { AR5K_RF_GAIN(17), { 0x000001d8, 0x000001f8 } }, - { AR5K_RF_GAIN(18), { 0x00000018, 0x00000012 } }, - { AR5K_RF_GAIN(19), { 0x00000058, 0x00000052 } }, - { AR5K_RF_GAIN(20), { 0x00000098, 0x00000092 } }, - { AR5K_RF_GAIN(21), { 0x000001a4, 0x0000017c } }, - { AR5K_RF_GAIN(22), { 0x000001e4, 0x000001bc } }, - { AR5K_RF_GAIN(23), { 0x00000024, 0x000001fc } }, - { AR5K_RF_GAIN(24), { 0x00000064, 0x0000000a } }, - { AR5K_RF_GAIN(25), { 0x000000a4, 0x0000004a } }, - { AR5K_RF_GAIN(26), { 0x000000e4, 0x0000008a } }, - { AR5K_RF_GAIN(27), { 0x0000010a, 0x0000015a } }, - { AR5K_RF_GAIN(28), { 0x0000014a, 0x0000019a } }, - { AR5K_RF_GAIN(29), { 0x0000018a, 0x000001da } }, - { AR5K_RF_GAIN(30), { 0x000001ca, 0x0000000e } }, - { AR5K_RF_GAIN(31), { 0x0000000a, 0x0000004e } }, - { AR5K_RF_GAIN(32), { 0x0000004a, 0x0000008e } }, - { AR5K_RF_GAIN(33), { 0x0000008a, 0x0000015e } }, - { AR5K_RF_GAIN(34), { 0x000001ba, 0x0000019e } }, - { AR5K_RF_GAIN(35), { 0x000001fa, 0x000001de } }, - { AR5K_RF_GAIN(36), { 0x0000003a, 0x00000009 } }, - { AR5K_RF_GAIN(37), { 0x0000007a, 0x00000049 } }, - { AR5K_RF_GAIN(38), { 0x00000186, 0x00000089 } }, - { AR5K_RF_GAIN(39), { 0x000001c6, 0x00000179 } }, - { AR5K_RF_GAIN(40), { 0x00000006, 0x000001b9 } }, - { AR5K_RF_GAIN(41), { 0x00000046, 0x000001f9 } }, - { AR5K_RF_GAIN(42), { 0x00000086, 0x00000039 } }, - { AR5K_RF_GAIN(43), { 0x000000c6, 0x00000079 } }, - { AR5K_RF_GAIN(44), { 0x000000c6, 0x000000b9 } }, - { AR5K_RF_GAIN(45), { 0x000000c6, 0x000001bd } }, - { AR5K_RF_GAIN(46), { 0x000000c6, 0x000001fd } }, - { AR5K_RF_GAIN(47), { 0x000000c6, 0x0000003d } }, - { AR5K_RF_GAIN(48), { 0x000000c6, 0x0000007d } }, - { AR5K_RF_GAIN(49), { 0x000000c6, 0x000000bd } }, - { AR5K_RF_GAIN(50), { 0x000000c6, 0x000000fd } }, - { AR5K_RF_GAIN(51), { 0x000000c6, 0x000000fd } }, - { AR5K_RF_GAIN(52), { 0x000000c6, 0x000000fd } }, - { AR5K_RF_GAIN(53), { 0x000000c6, 0x000000fd } }, - { AR5K_RF_GAIN(54), { 0x000000c6, 0x000000fd } }, - { AR5K_RF_GAIN(55), { 0x000000c6, 0x000000fd } }, - { AR5K_RF_GAIN(56), { 0x000000c6, 0x000000fd } }, - { AR5K_RF_GAIN(57), { 0x000000c6, 0x000000fd } }, - { AR5K_RF_GAIN(58), { 0x000000c6, 0x000000fd } }, - { AR5K_RF_GAIN(59), { 0x000000c6, 0x000000fd } }, - { AR5K_RF_GAIN(60), { 0x000000c6, 0x000000fd } }, - { AR5K_RF_GAIN(61), { 0x000000c6, 0x000000fd } }, - { AR5K_RF_GAIN(62), { 0x000000c6, 0x000000fd } }, - { AR5K_RF_GAIN(63), { 0x000000c6, 0x000000fd } }, -}; - -static const struct ath5k_gain_opt rfgain_opt_5111 = { - 4, - 9, - { - { { 4, 1, 1, 1 }, 6 }, - { { 4, 0, 1, 1 }, 4 }, - { { 3, 1, 1, 1 }, 3 }, - { { 4, 0, 0, 1 }, 1 }, - { { 4, 1, 1, 0 }, 0 }, - { { 4, 0, 1, 0 }, -2 }, - { { 3, 1, 1, 0 }, -3 }, - { { 4, 0, 0, 0 }, -4 }, - { { 2, 1, 1, 0 }, -6 } - } -}; - -/* RF5112 mode-specific init registers */ -static const struct ath5k_ini_rf rfregs_5112[] = { - { 1, 0x98d4, - /* mode a/XR mode aTurbo mode b mode g mode gTurbo */ - { 0x00000020, 0x00000020, 0x00000020, 0x00000020, 0x00000020 } }, - { 2, 0x98d0, - { 0x03060408, 0x03070408, 0x03060408, 0x03060408, 0x03070408 } }, - { 3, 0x98dc, - { 0x00a0c0c0, 0x00a0c0c0, 0x00e0c0c0, 0x00e0c0c0, 0x00e0c0c0 } }, - { 6, 0x989c, - { 0x00a00000, 0x00a00000, 0x00a00000, 0x00a00000, 0x00a00000 } }, - { 6, 0x989c, - { 0x000a0000, 0x000a0000, 0x000a0000, 0x000a0000, 0x000a0000 } }, - { 6, 0x989c, - { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, - { 6, 0x989c, - { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, - { 6, 0x989c, - { 0x00660000, 0x00660000, 0x00660000, 0x00660000, 0x00660000 } }, - { 6, 0x989c, - { 0x00db0000, 0x00db0000, 0x00db0000, 0x00db0000, 0x00db0000 } }, - { 6, 0x989c, - { 0x00f10000, 0x00f10000, 0x00f10000, 0x00f10000, 0x00f10000 } }, - { 6, 0x989c, - { 0x00120000, 0x00120000, 0x00120000, 0x00120000, 0x00120000 } }, - { 6, 0x989c, - { 0x00120000, 0x00120000, 0x00120000, 0x00120000, 0x00120000 } }, - { 6, 0x989c, - { 0x00730000, 0x00730000, 0x00730000, 0x00730000, 0x00730000 } }, - { 6, 0x989c, - { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, - { 6, 0x989c, - { 0x000c0000, 0x000c0000, 0x000c0000, 0x000c0000, 0x000c0000 } }, - { 6, 0x989c, - { 0x00ff0000, 0x00ff0000, 0x00ff0000, 0x00ff0000, 0x00ff0000 } }, - { 6, 0x989c, - { 0x00ff0000, 0x00ff0000, 0x00ff0000, 0x00ff0000, 0x00ff0000 } }, - { 6, 0x989c, - { 0x008b0000, 0x008b0000, 0x008b0000, 0x008b0000, 0x008b0000 } }, - { 6, 0x989c, - { 0x00600000, 0x00600000, 0x00600000, 0x00600000, 0x00600000 } }, - { 6, 0x989c, - { 0x000c0000, 0x000c0000, 0x000c0000, 0x000c0000, 0x000c0000 } }, - { 6, 0x989c, - { 0x00840000, 0x00840000, 0x00840000, 0x00840000, 0x00840000 } }, - { 6, 0x989c, - { 0x00640000, 0x00640000, 0x00640000, 0x00640000, 0x00640000 } }, - { 6, 0x989c, - { 0x00200000, 0x00200000, 0x00200000, 0x00200000, 0x00200000 } }, - { 6, 0x989c, - { 0x00240000, 0x00240000, 0x00240000, 0x00240000, 0x00240000 } }, - { 6, 0x989c, - { 0x00250000, 0x00250000, 0x00250000, 0x00250000, 0x00250000 } }, - { 6, 0x989c, - { 0x00110000, 0x00110000, 0x00110000, 0x00110000, 0x00110000 } }, - { 6, 0x989c, - { 0x00110000, 0x00110000, 0x00110000, 0x00110000, 0x00110000 } }, - { 6, 0x989c, - { 0x00510000, 0x00510000, 0x00510000, 0x00510000, 0x00510000 } }, - { 6, 0x989c, - { 0x1c040000, 0x1c040000, 0x1c040000, 0x1c040000, 0x1c040000 } }, - { 6, 0x989c, - { 0x000a0000, 0x000a0000, 0x000a0000, 0x000a0000, 0x000a0000 } }, - { 6, 0x989c, - { 0x00a10000, 0x00a10000, 0x00a10000, 0x00a10000, 0x00a10000 } }, - { 6, 0x989c, - { 0x00400000, 0x00400000, 0x00400000, 0x00400000, 0x00400000 } }, - { 6, 0x989c, - { 0x03090000, 0x03090000, 0x03090000, 0x03090000, 0x03090000 } }, - { 6, 0x989c, - { 0x06000000, 0x06000000, 0x06000000, 0x06000000, 0x06000000 } }, - { 6, 0x989c, - { 0x000000b0, 0x000000b0, 0x000000a8, 0x000000a8, 0x000000a8 } }, - { 6, 0x989c, - { 0x0000002e, 0x0000002e, 0x0000002e, 0x0000002e, 0x0000002e } }, - { 6, 0x989c, - { 0x006c4a41, 0x006c4a41, 0x006c4af1, 0x006c4a61, 0x006c4a61 } }, - { 6, 0x989c, - { 0x0050892a, 0x0050892a, 0x0050892b, 0x0050892b, 0x0050892b } }, - { 6, 0x989c, - { 0x00842400, 0x00842400, 0x00842400, 0x00842400, 0x00842400 } }, - { 6, 0x989c, - { 0x00c69200, 0x00c69200, 0x00c69200, 0x00c69200, 0x00c69200 } }, - { 6, 0x98d0, - { 0x0002000c, 0x0002000c, 0x0002000c, 0x0002000c, 0x0002000c } }, - { 7, 0x989c, - { 0x00000094, 0x00000094, 0x00000094, 0x00000094, 0x00000094 } }, - { 7, 0x989c, - { 0x00000091, 0x00000091, 0x00000091, 0x00000091, 0x00000091 } }, - { 7, 0x989c, - { 0x0000000a, 0x0000000a, 0x00000012, 0x00000012, 0x00000012 } }, - { 7, 0x989c, - { 0x00000080, 0x00000080, 0x00000080, 0x00000080, 0x00000080 } }, - { 7, 0x989c, - { 0x000000c1, 0x000000c1, 0x000000c1, 0x000000c1, 0x000000c1 } }, - { 7, 0x989c, - { 0x00000060, 0x00000060, 0x00000060, 0x00000060, 0x00000060 } }, - { 7, 0x989c, - { 0x000000f0, 0x000000f0, 0x000000f0, 0x000000f0, 0x000000f0 } }, - { 7, 0x989c, - { 0x00000022, 0x00000022, 0x00000022, 0x00000022, 0x00000022 } }, - { 7, 0x989c, - { 0x00000092, 0x00000092, 0x00000092, 0x00000092, 0x00000092 } }, - { 7, 0x989c, - { 0x000000d4, 0x000000d4, 0x000000d4, 0x000000d4, 0x000000d4 } }, - { 7, 0x989c, - { 0x000014cc, 0x000014cc, 0x000014cc, 0x000014cc, 0x000014cc } }, - { 7, 0x989c, - { 0x0000048c, 0x0000048c, 0x0000048c, 0x0000048c, 0x0000048c } }, - { 7, 0x98c4, - { 0x00000003, 0x00000003, 0x00000003, 0x00000003, 0x00000003 } }, -}; - -/* RF5112A mode-specific init registers */ -static const struct ath5k_ini_rf rfregs_5112a[] = { - { 1, 0x98d4, - /* mode a/XR mode aTurbo mode b mode g mode gTurbo */ - { 0x00000020, 0x00000020, 0x00000020, 0x00000020, 0x00000020 } }, - { 2, 0x98d0, - { 0x03060408, 0x03070408, 0x03060408, 0x03060408, 0x03070408 } }, - { 3, 0x98dc, - { 0x00a0c0c0, 0x00a0c0c0, 0x00e0c0c0, 0x00e0c0c0, 0x00e0c0c0 } }, - { 6, 0x989c, - { 0x0f000000, 0x0f000000, 0x0f000000, 0x0f000000, 0x0f000000 } }, - { 6, 0x989c, - { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, - { 6, 0x989c, - { 0x00800000, 0x00800000, 0x00800000, 0x00800000, 0x00800000 } }, - { 6, 0x989c, - { 0x002a0000, 0x002a0000, 0x002a0000, 0x002a0000, 0x002a0000 } }, - { 6, 0x989c, - { 0x00010000, 0x00010000, 0x00010000, 0x00010000, 0x00010000 } }, - { 6, 0x989c, - { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, - { 6, 0x989c, - { 0x00180000, 0x00180000, 0x00180000, 0x00180000, 0x00180000 } }, - { 6, 0x989c, - { 0x00600000, 0x00600000, 0x006e0000, 0x006e0000, 0x006e0000 } }, - { 6, 0x989c, - { 0x00c70000, 0x00c70000, 0x00c70000, 0x00c70000, 0x00c70000 } }, - { 6, 0x989c, - { 0x004b0000, 0x004b0000, 0x004b0000, 0x004b0000, 0x004b0000 } }, - { 6, 0x989c, - { 0x04480000, 0x04480000, 0x04480000, 0x04480000, 0x04480000 } }, - { 6, 0x989c, - { 0x00220000, 0x00220000, 0x00220000, 0x00220000, 0x00220000 } }, - { 6, 0x989c, - { 0x00e40000, 0x00e40000, 0x00e40000, 0x00e40000, 0x00e40000 } }, - { 6, 0x989c, - { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, - { 6, 0x989c, - { 0x00fc0000, 0x00fc0000, 0x00fc0000, 0x00fc0000, 0x00fc0000 } }, - { 6, 0x989c, - { 0x00ff0000, 0x00ff0000, 0x00ff0000, 0x00ff0000, 0x00ff0000 } }, - { 6, 0x989c, - { 0x043f0000, 0x043f0000, 0x043f0000, 0x043f0000, 0x043f0000 } }, - { 6, 0x989c, - { 0x000c0000, 0x000c0000, 0x000c0000, 0x000c0000, 0x000c0000 } }, - { 6, 0x989c, - { 0x00190000, 0x00190000, 0x00190000, 0x00190000, 0x00190000 } }, - { 6, 0x989c, - { 0x00240000, 0x00240000, 0x00240000, 0x00240000, 0x00240000 } }, - { 6, 0x989c, - { 0x00b40000, 0x00b40000, 0x00b40000, 0x00b40000, 0x00b40000 } }, - { 6, 0x989c, - { 0x00990000, 0x00990000, 0x00990000, 0x00990000, 0x00990000 } }, - { 6, 0x989c, - { 0x00500000, 0x00500000, 0x00500000, 0x00500000, 0x00500000 } }, - { 6, 0x989c, - { 0x002a0000, 0x002a0000, 0x002a0000, 0x002a0000, 0x002a0000 } }, - { 6, 0x989c, - { 0x00120000, 0x00120000, 0x00120000, 0x00120000, 0x00120000 } }, - { 6, 0x989c, - { 0xc0320000, 0xc0320000, 0xc0320000, 0xc0320000, 0xc0320000 } }, - { 6, 0x989c, - { 0x01740000, 0x01740000, 0x01740000, 0x01740000, 0x01740000 } }, - { 6, 0x989c, - { 0x00110000, 0x00110000, 0x00110000, 0x00110000, 0x00110000 } }, - { 6, 0x989c, - { 0x86280000, 0x86280000, 0x86280000, 0x86280000, 0x86280000 } }, - { 6, 0x989c, - { 0x31840000, 0x31840000, 0x31840000, 0x31840000, 0x31840000 } }, - { 6, 0x989c, - { 0x00020080, 0x00020080, 0x00020080, 0x00020080, 0x00020080 } }, - { 6, 0x989c, - { 0x00080009, 0x00080009, 0x00080009, 0x00080009, 0x00080009 } }, - { 6, 0x989c, - { 0x00000003, 0x00000003, 0x00000003, 0x00000003, 0x00000003 } }, - { 6, 0x989c, - { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, - { 6, 0x989c, - { 0x000000b2, 0x000000b2, 0x000000b2, 0x000000b2, 0x000000b2 } }, - { 6, 0x989c, - { 0x00b02084, 0x00b02084, 0x00b02084, 0x00b02084, 0x00b02084 } }, - { 6, 0x989c, - { 0x004125a4, 0x004125a4, 0x004125a4, 0x004125a4, 0x004125a4 } }, - { 6, 0x989c, - { 0x00119220, 0x00119220, 0x00119220, 0x00119220, 0x00119220 } }, - { 6, 0x989c, - { 0x001a4800, 0x001a4800, 0x001a4800, 0x001a4800, 0x001a4800 } }, - { 6, 0x98d8, - { 0x000b0230, 0x000b0230, 0x000b0230, 0x000b0230, 0x000b0230 } }, - { 7, 0x989c, - { 0x00000094, 0x00000094, 0x00000094, 0x00000094, 0x00000094 } }, - { 7, 0x989c, - { 0x00000091, 0x00000091, 0x00000091, 0x00000091, 0x00000091 } }, - { 7, 0x989c, - { 0x00000012, 0x00000012, 0x00000012, 0x00000012, 0x00000012 } }, - { 7, 0x989c, - { 0x00000080, 0x00000080, 0x00000080, 0x00000080, 0x00000080 } }, - { 7, 0x989c, - { 0x000000d9, 0x000000d9, 0x000000d9, 0x000000d9, 0x000000d9 } }, - { 7, 0x989c, - { 0x00000060, 0x00000060, 0x00000060, 0x00000060, 0x00000060 } }, - { 7, 0x989c, - { 0x000000f0, 0x000000f0, 0x000000f0, 0x000000f0, 0x000000f0 } }, - { 7, 0x989c, - { 0x000000a2, 0x000000a2, 0x000000a2, 0x000000a2, 0x000000a2 } }, - { 7, 0x989c, - { 0x00000052, 0x00000052, 0x00000052, 0x00000052, 0x00000052 } }, - { 7, 0x989c, - { 0x000000d4, 0x000000d4, 0x000000d4, 0x000000d4, 0x000000d4 } }, - { 7, 0x989c, - { 0x000014cc, 0x000014cc, 0x000014cc, 0x000014cc, 0x000014cc } }, - { 7, 0x989c, - { 0x0000048c, 0x0000048c, 0x0000048c, 0x0000048c, 0x0000048c } }, - { 7, 0x98c4, - { 0x00000003, 0x00000003, 0x00000003, 0x00000003, 0x00000003 } }, -}; - - -static const struct ath5k_ini_rf rfregs_2112a[] = { - { 1, AR5K_RF_BUFFER_CONTROL_4, - /* mode b mode g mode gTurbo */ - { 0x00000020, 0x00000020, 0x00000020 } }, - { 2, AR5K_RF_BUFFER_CONTROL_3, - { 0x03060408, 0x03060408, 0x03070408 } }, - { 3, AR5K_RF_BUFFER_CONTROL_6, - { 0x00e020c0, 0x00e020c0, 0x00e020c0 } }, - { 6, AR5K_RF_BUFFER, - { 0x0a000000, 0x0a000000, 0x0a000000 } }, - { 6, AR5K_RF_BUFFER, - { 0x00000000, 0x00000000, 0x00000000 } }, - { 6, AR5K_RF_BUFFER, - { 0x00800000, 0x00800000, 0x00800000 } }, - { 6, AR5K_RF_BUFFER, - { 0x002a0000, 0x002a0000, 0x002a0000 } }, - { 6, AR5K_RF_BUFFER, - { 0x00010000, 0x00010000, 0x00010000 } }, - { 6, AR5K_RF_BUFFER, - { 0x00000000, 0x00000000, 0x00000000 } }, - { 6, AR5K_RF_BUFFER, - { 0x00180000, 0x00180000, 0x00180000 } }, - { 6, AR5K_RF_BUFFER, - { 0x006e0000, 0x006e0000, 0x006e0000 } }, - { 6, AR5K_RF_BUFFER, - { 0x00c70000, 0x00c70000, 0x00c70000 } }, - { 6, AR5K_RF_BUFFER, - { 0x004b0000, 0x004b0000, 0x004b0000 } }, - { 6, AR5K_RF_BUFFER, - { 0x04480000, 0x04480000, 0x04480000 } }, - { 6, AR5K_RF_BUFFER, - { 0x002a0000, 0x002a0000, 0x002a0000 } }, - { 6, AR5K_RF_BUFFER, - { 0x00e40000, 0x00e40000, 0x00e40000 } }, - { 6, AR5K_RF_BUFFER, - { 0x00000000, 0x00000000, 0x00000000 } }, - { 6, AR5K_RF_BUFFER, - { 0x00fc0000, 0x00fc0000, 0x00fc0000 } }, - { 6, AR5K_RF_BUFFER, - { 0x00ff0000, 0x00ff0000, 0x00ff0000 } }, - { 6, AR5K_RF_BUFFER, - { 0x043f0000, 0x043f0000, 0x043f0000 } }, - { 6, AR5K_RF_BUFFER, - { 0x0c0c0000, 0x0c0c0000, 0x0c0c0000 } }, - { 6, AR5K_RF_BUFFER, - { 0x02190000, 0x02190000, 0x02190000 } }, - { 6, AR5K_RF_BUFFER, - { 0x00240000, 0x00240000, 0x00240000 } }, - { 6, AR5K_RF_BUFFER, - { 0x00b40000, 0x00b40000, 0x00b40000 } }, - { 6, AR5K_RF_BUFFER, - { 0x00990000, 0x00990000, 0x00990000 } }, - { 6, AR5K_RF_BUFFER, - { 0x00500000, 0x00500000, 0x00500000 } }, - { 6, AR5K_RF_BUFFER, - { 0x002a0000, 0x002a0000, 0x002a0000 } }, - { 6, AR5K_RF_BUFFER, - { 0x00120000, 0x00120000, 0x00120000 } }, - { 6, AR5K_RF_BUFFER, - { 0xc0320000, 0xc0320000, 0xc0320000 } }, - { 6, AR5K_RF_BUFFER, - { 0x01740000, 0x01740000, 0x01740000 } }, - { 6, AR5K_RF_BUFFER, - { 0x00110000, 0x00110000, 0x00110000 } }, - { 6, AR5K_RF_BUFFER, - { 0x86280000, 0x86280000, 0x86280000 } }, - { 6, AR5K_RF_BUFFER, - { 0x31840000, 0x31840000, 0x31840000 } }, - { 6, AR5K_RF_BUFFER, - { 0x00f20080, 0x00f20080, 0x00f20080 } }, - { 6, AR5K_RF_BUFFER, - { 0x00070019, 0x00070019, 0x00070019 } }, - { 6, AR5K_RF_BUFFER, - { 0x00000000, 0x00000000, 0x00000000 } }, - { 6, AR5K_RF_BUFFER, - { 0x00000000, 0x00000000, 0x00000000 } }, - { 6, AR5K_RF_BUFFER, - { 0x000000b2, 0x000000b2, 0x000000b2 } }, - { 6, AR5K_RF_BUFFER, - { 0x00b02184, 0x00b02184, 0x00b02184 } }, - { 6, AR5K_RF_BUFFER, - { 0x004125a4, 0x004125a4, 0x004125a4 } }, - { 6, AR5K_RF_BUFFER, - { 0x00119220, 0x00119220, 0x00119220 } }, - { 6, AR5K_RF_BUFFER, - { 0x001a4800, 0x001a4800, 0x001a4800 } }, - { 6, AR5K_RF_BUFFER_CONTROL_5, - { 0x000b0230, 0x000b0230, 0x000b0230 } }, - { 7, AR5K_RF_BUFFER, - { 0x00000094, 0x00000094, 0x00000094 } }, - { 7, AR5K_RF_BUFFER, - { 0x00000091, 0x00000091, 0x00000091 } }, - { 7, AR5K_RF_BUFFER, - { 0x00000012, 0x00000012, 0x00000012 } }, - { 7, AR5K_RF_BUFFER, - { 0x00000080, 0x00000080, 0x00000080 } }, - { 7, AR5K_RF_BUFFER, - { 0x000000d9, 0x000000d9, 0x000000d9 } }, - { 7, AR5K_RF_BUFFER, - { 0x00000060, 0x00000060, 0x00000060 } }, - { 7, AR5K_RF_BUFFER, - { 0x000000f0, 0x000000f0, 0x000000f0 } }, - { 7, AR5K_RF_BUFFER, - { 0x000000a2, 0x000000a2, 0x000000a2 } }, - { 7, AR5K_RF_BUFFER, - { 0x00000052, 0x00000052, 0x00000052 } }, - { 7, AR5K_RF_BUFFER, - { 0x000000d4, 0x000000d4, 0x000000d4 } }, - { 7, AR5K_RF_BUFFER, - { 0x000014cc, 0x000014cc, 0x000014cc } }, - { 7, AR5K_RF_BUFFER, - { 0x0000048c, 0x0000048c, 0x0000048c } }, - { 7, AR5K_RF_BUFFER_CONTROL_1, - { 0x00000003, 0x00000003, 0x00000003 } }, -}; - -/* RF5413/5414 mode-specific init registers */ -static const struct ath5k_ini_rf rfregs_5413[] = { - { 1, 0x98d4, - /* mode a/XR mode aTurbo mode b mode g mode gTurbo */ - { 0x00000020, 0x00000020, 0x00000020, 0x00000020, 0x00000020 } }, - { 2, 0x98d0, - { 0x00000008, 0x00000008, 0x00000008, 0x00000008, 0x00000008 } }, - { 3, 0x98dc, - { 0x00a000c0, 0x00a000c0, 0x00e000c0, 0x00e000c0, 0x00e000c0 } }, - { 6, 0x989c, - { 0x33000000, 0x33000000, 0x33000000, 0x33000000, 0x33000000 } }, - { 6, 0x989c, - { 0x01000000, 0x01000000, 0x01000000, 0x01000000, 0x01000000 } }, - { 6, 0x989c, - { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, - { 6, 0x989c, - { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, - { 6, 0x989c, - { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, - { 6, 0x989c, - { 0x1f000000, 0x1f000000, 0x1f000000, 0x1f000000, 0x1f000000 } }, - { 6, 0x989c, - { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, - { 6, 0x989c, - { 0x00b80000, 0x00b80000, 0x00b80000, 0x00b80000, 0x00b80000 } }, - { 6, 0x989c, - { 0x00b70000, 0x00b70000, 0x00b70000, 0x00b70000, 0x00b70000 } }, - { 6, 0x989c, - { 0x00840000, 0x00840000, 0x00840000, 0x00840000, 0x00840000 } }, - { 6, 0x989c, - { 0x00980000, 0x00980000, 0x00980000, 0x00980000, 0x00980000 } }, - { 6, 0x989c, - { 0x00c00000, 0x00c00000, 0x00c00000, 0x00c00000, 0x00c00000 } }, - { 6, 0x989c, - { 0x00ff0000, 0x00ff0000, 0x00ff0000, 0x00ff0000, 0x00ff0000 } }, - { 6, 0x989c, - { 0x00ff0000, 0x00ff0000, 0x00ff0000, 0x00ff0000, 0x00ff0000 } }, - { 6, 0x989c, - { 0x00ff0000, 0x00ff0000, 0x00ff0000, 0x00ff0000, 0x00ff0000 } }, - { 6, 0x989c, - { 0x00ff0000, 0x00ff0000, 0x00ff0000, 0x00ff0000, 0x00ff0000 } }, - { 6, 0x989c, - { 0x00d70000, 0x00d70000, 0x00d70000, 0x00d70000, 0x00d70000 } }, - { 6, 0x989c, - { 0x00610000, 0x00610000, 0x00610000, 0x00610000, 0x00610000 } }, - { 6, 0x989c, - { 0x00fe0000, 0x00fe0000, 0x00fe0000, 0x00fe0000, 0x00fe0000 } }, - { 6, 0x989c, - { 0x00de0000, 0x00de0000, 0x00de0000, 0x00de0000, 0x00de0000 } }, - { 6, 0x989c, - { 0x007f0000, 0x007f0000, 0x007f0000, 0x007f0000, 0x007f0000 } }, - { 6, 0x989c, - { 0x043d0000, 0x043d0000, 0x043d0000, 0x043d0000, 0x043d0000 } }, - { 6, 0x989c, - { 0x00770000, 0x00770000, 0x00770000, 0x00770000, 0x00770000 } }, - { 6, 0x989c, - { 0x00440000, 0x00440000, 0x00440000, 0x00440000, 0x00440000 } }, - { 6, 0x989c, - { 0x00980000, 0x00980000, 0x00980000, 0x00980000, 0x00980000 } }, - { 6, 0x989c, - { 0x00100080, 0x00100080, 0x00100080, 0x00100080, 0x00100080 } }, - { 6, 0x989c, - { 0x0005c034, 0x0005c034, 0x0005c034, 0x0005c034, 0x0005c034 } }, - { 6, 0x989c, - { 0x003100f0, 0x003100f0, 0x003100f0, 0x003100f0, 0x003100f0 } }, - { 6, 0x989c, - { 0x000c011f, 0x000c011f, 0x000c011f, 0x000c011f, 0x000c011f } }, - { 6, 0x989c, - { 0x00510040, 0x00510040, 0x005100a0, 0x005100a0, 0x005100a0 } }, - { 6, 0x989c, - { 0x0050006a, 0x0050006a, 0x005000dd, 0x005000dd, 0x005000dd } }, - { 6, 0x989c, - { 0x00000001, 0x00000001, 0x00000000, 0x00000000, 0x00000000 } }, - { 6, 0x989c, - { 0x00004044, 0x00004044, 0x00004044, 0x00004044, 0x00004044 } }, - { 6, 0x989c, - { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, - { 6, 0x989c, - { 0x000060c0, 0x000060c0, 0x000060c0, 0x000060c0, 0x000060c0 } }, - { 6, 0x989c, - { 0x00002c00, 0x00002c00, 0x00003600, 0x00003600, 0x00003600 } }, - { 6, 0x98c8, - { 0x00000403, 0x00000403, 0x00040403, 0x00040403, 0x00040403 } }, - { 7, 0x989c, - { 0x00006400, 0x00006400, 0x00006400, 0x00006400, 0x00006400 } }, - { 7, 0x989c, - { 0x00000800, 0x00000800, 0x00000800, 0x00000800, 0x00000800 } }, - { 7, 0x98cc, - { 0x0000000e, 0x0000000e, 0x0000000e, 0x0000000e, 0x0000000e } }, -}; - -/* RF2413/2414 mode-specific init registers */ -static const struct ath5k_ini_rf rfregs_2413[] = { - { 1, AR5K_RF_BUFFER_CONTROL_4, - /* mode b mode g mode gTurbo */ - { 0x00000020, 0x00000020, 0x00000020 } }, - { 2, AR5K_RF_BUFFER_CONTROL_3, - { 0x02001408, 0x02001408, 0x02001408 } }, - { 3, AR5K_RF_BUFFER_CONTROL_6, - { 0x00e020c0, 0x00e020c0, 0x00e020c0 } }, - { 6, AR5K_RF_BUFFER, - { 0xf0000000, 0xf0000000, 0xf0000000 } }, - { 6, AR5K_RF_BUFFER, - { 0x00000000, 0x00000000, 0x00000000 } }, - { 6, AR5K_RF_BUFFER, - { 0x03000000, 0x03000000, 0x03000000 } }, - { 6, AR5K_RF_BUFFER, - { 0x00000000, 0x00000000, 0x00000000 } }, - { 6, AR5K_RF_BUFFER, - { 0x00000000, 0x00000000, 0x00000000 } }, - { 6, AR5K_RF_BUFFER, - { 0x00000000, 0x00000000, 0x00000000 } }, - { 6, AR5K_RF_BUFFER, - { 0x00000000, 0x00000000, 0x00000000 } }, - { 6, AR5K_RF_BUFFER, - { 0x00000000, 0x00000000, 0x00000000 } }, - { 6, AR5K_RF_BUFFER, - { 0x40400000, 0x40400000, 0x40400000 } }, - { 6, AR5K_RF_BUFFER, - { 0x65050000, 0x65050000, 0x65050000 } }, - { 6, AR5K_RF_BUFFER, - { 0x00000000, 0x00000000, 0x00000000 } }, - { 6, AR5K_RF_BUFFER, - { 0x00000000, 0x00000000, 0x00000000 } }, - { 6, AR5K_RF_BUFFER, - { 0x00420000, 0x00420000, 0x00420000 } }, - { 6, AR5K_RF_BUFFER, - { 0x00b50000, 0x00b50000, 0x00b50000 } }, - { 6, AR5K_RF_BUFFER, - { 0x00030000, 0x00030000, 0x00030000 } }, - { 6, AR5K_RF_BUFFER, - { 0x00f70000, 0x00f70000, 0x00f70000 } }, - { 6, AR5K_RF_BUFFER, - { 0x009d0000, 0x009d0000, 0x009d0000 } }, - { 6, AR5K_RF_BUFFER, - { 0x00220000, 0x00220000, 0x00220000 } }, - { 6, AR5K_RF_BUFFER, - { 0x04220000, 0x04220000, 0x04220000 } }, - { 6, AR5K_RF_BUFFER, - { 0x00230018, 0x00230018, 0x00230018 } }, - { 6, AR5K_RF_BUFFER, - { 0x00280050, 0x00280050, 0x00280050 } }, - { 6, AR5K_RF_BUFFER, - { 0x005000c3, 0x005000c3, 0x005000c3 } }, - { 6, AR5K_RF_BUFFER, - { 0x0004007f, 0x0004007f, 0x0004007f } }, - { 6, AR5K_RF_BUFFER, - { 0x00000458, 0x00000458, 0x00000458 } }, - { 6, AR5K_RF_BUFFER, - { 0x00000000, 0x00000000, 0x00000000 } }, - { 6, AR5K_RF_BUFFER, - { 0x0000c000, 0x0000c000, 0x0000c000 } }, - { 6, AR5K_RF_BUFFER_CONTROL_5, - { 0x00400230, 0x00400230, 0x00400230 } }, - { 7, AR5K_RF_BUFFER, - { 0x00006400, 0x00006400, 0x00006400 } }, - { 7, AR5K_RF_BUFFER, - { 0x00000800, 0x00000800, 0x00000800 } }, - { 7, AR5K_RF_BUFFER_CONTROL_2, - { 0x0000000e, 0x0000000e, 0x0000000e } }, -}; - -/* RF2425 mode-specific init registers */ -static const struct ath5k_ini_rf rfregs_2425[] = { - { 1, AR5K_RF_BUFFER_CONTROL_4, - /* mode g mode gTurbo */ - { 0x00000020, 0x00000020 } }, - { 2, AR5K_RF_BUFFER_CONTROL_3, - { 0x02001408, 0x02001408 } }, - { 3, AR5K_RF_BUFFER_CONTROL_6, - { 0x00e020c0, 0x00e020c0 } }, - { 6, AR5K_RF_BUFFER, - { 0x10000000, 0x10000000 } }, - { 6, AR5K_RF_BUFFER, - { 0x00000000, 0x00000000 } }, - { 6, AR5K_RF_BUFFER, - { 0x00000000, 0x00000000 } }, - { 6, AR5K_RF_BUFFER, - { 0x00000000, 0x00000000 } }, - { 6, AR5K_RF_BUFFER, - { 0x00000000, 0x00000000 } }, - { 6, AR5K_RF_BUFFER, - { 0x00000000, 0x00000000 } }, - { 6, AR5K_RF_BUFFER, - { 0x00000000, 0x00000000 } }, - { 6, AR5K_RF_BUFFER, - { 0x00000000, 0x00000000 } }, - { 6, AR5K_RF_BUFFER, - { 0x00000000, 0x00000000 } }, - { 6, AR5K_RF_BUFFER, - { 0x00000000, 0x00000000 } }, - { 6, AR5K_RF_BUFFER, - { 0x00000000, 0x00000000 } }, - { 6, AR5K_RF_BUFFER, - { 0x002a0000, 0x002a0000 } }, - { 6, AR5K_RF_BUFFER, - { 0x00000000, 0x00000000 } }, - { 6, AR5K_RF_BUFFER, - { 0x00000000, 0x00000000 } }, - { 6, AR5K_RF_BUFFER, - { 0x00100000, 0x00100000 } }, - { 6, AR5K_RF_BUFFER, - { 0x00020000, 0x00020000 } }, - { 6, AR5K_RF_BUFFER, - { 0x00730000, 0x00730000 } }, - { 6, AR5K_RF_BUFFER, - { 0x00f80000, 0x00f80000 } }, - { 6, AR5K_RF_BUFFER, - { 0x00e70000, 0x00e70000 } }, - { 6, AR5K_RF_BUFFER, - { 0x00140000, 0x00140000 } }, - { 6, AR5K_RF_BUFFER, - { 0x00910040, 0x00910040 } }, - { 6, AR5K_RF_BUFFER, - { 0x0007001a, 0x0007001a } }, - { 6, AR5K_RF_BUFFER, - { 0x00410000, 0x00410000 } }, - { 6, AR5K_RF_BUFFER, - { 0x00810060, 0x00810060 } }, - { 6, AR5K_RF_BUFFER, - { 0x00020803, 0x00020803 } }, - { 6, AR5K_RF_BUFFER, - { 0x00000000, 0x00000000 } }, - { 6, AR5K_RF_BUFFER, - { 0x00000000, 0x00000000 } }, - { 6, AR5K_RF_BUFFER, - { 0x00001660, 0x00001660 } }, - { 6, AR5K_RF_BUFFER, - { 0x00001688, 0x00001688 } }, - { 6, AR5K_RF_BUFFER_CONTROL_1, - { 0x00000001, 0x00000001 } }, - { 7, AR5K_RF_BUFFER, - { 0x00006400, 0x00006400 } }, - { 7, AR5K_RF_BUFFER, - { 0x00000800, 0x00000800 } }, - { 7, AR5K_RF_BUFFER_CONTROL_2, - { 0x0000000e, 0x0000000e } }, -}; - -/* Initial RF Gain settings for RF5112 */ -static const struct ath5k_ini_rfgain rfgain_5112[] = { - /* 5Ghz 2Ghz */ - { AR5K_RF_GAIN(0), { 0x00000007, 0x00000007 } }, - { AR5K_RF_GAIN(1), { 0x00000047, 0x00000047 } }, - { AR5K_RF_GAIN(2), { 0x00000087, 0x00000087 } }, - { AR5K_RF_GAIN(3), { 0x000001a0, 0x000001a0 } }, - { AR5K_RF_GAIN(4), { 0x000001e0, 0x000001e0 } }, - { AR5K_RF_GAIN(5), { 0x00000020, 0x00000020 } }, - { AR5K_RF_GAIN(6), { 0x00000060, 0x00000060 } }, - { AR5K_RF_GAIN(7), { 0x000001a1, 0x000001a1 } }, - { AR5K_RF_GAIN(8), { 0x000001e1, 0x000001e1 } }, - { AR5K_RF_GAIN(9), { 0x00000021, 0x00000021 } }, - { AR5K_RF_GAIN(10), { 0x00000061, 0x00000061 } }, - { AR5K_RF_GAIN(11), { 0x00000162, 0x00000162 } }, - { AR5K_RF_GAIN(12), { 0x000001a2, 0x000001a2 } }, - { AR5K_RF_GAIN(13), { 0x000001e2, 0x000001e2 } }, - { AR5K_RF_GAIN(14), { 0x00000022, 0x00000022 } }, - { AR5K_RF_GAIN(15), { 0x00000062, 0x00000062 } }, - { AR5K_RF_GAIN(16), { 0x00000163, 0x00000163 } }, - { AR5K_RF_GAIN(17), { 0x000001a3, 0x000001a3 } }, - { AR5K_RF_GAIN(18), { 0x000001e3, 0x000001e3 } }, - { AR5K_RF_GAIN(19), { 0x00000023, 0x00000023 } }, - { AR5K_RF_GAIN(20), { 0x00000063, 0x00000063 } }, - { AR5K_RF_GAIN(21), { 0x00000184, 0x00000184 } }, - { AR5K_RF_GAIN(22), { 0x000001c4, 0x000001c4 } }, - { AR5K_RF_GAIN(23), { 0x00000004, 0x00000004 } }, - { AR5K_RF_GAIN(24), { 0x000001ea, 0x0000000b } }, - { AR5K_RF_GAIN(25), { 0x0000002a, 0x0000004b } }, - { AR5K_RF_GAIN(26), { 0x0000006a, 0x0000008b } }, - { AR5K_RF_GAIN(27), { 0x000000aa, 0x000001ac } }, - { AR5K_RF_GAIN(28), { 0x000001ab, 0x000001ec } }, - { AR5K_RF_GAIN(29), { 0x000001eb, 0x0000002c } }, - { AR5K_RF_GAIN(30), { 0x0000002b, 0x00000012 } }, - { AR5K_RF_GAIN(31), { 0x0000006b, 0x00000052 } }, - { AR5K_RF_GAIN(32), { 0x000000ab, 0x00000092 } }, - { AR5K_RF_GAIN(33), { 0x000001ac, 0x00000193 } }, - { AR5K_RF_GAIN(34), { 0x000001ec, 0x000001d3 } }, - { AR5K_RF_GAIN(35), { 0x0000002c, 0x00000013 } }, - { AR5K_RF_GAIN(36), { 0x0000003a, 0x00000053 } }, - { AR5K_RF_GAIN(37), { 0x0000007a, 0x00000093 } }, - { AR5K_RF_GAIN(38), { 0x000000ba, 0x00000194 } }, - { AR5K_RF_GAIN(39), { 0x000001bb, 0x000001d4 } }, - { AR5K_RF_GAIN(40), { 0x000001fb, 0x00000014 } }, - { AR5K_RF_GAIN(41), { 0x0000003b, 0x0000003a } }, - { AR5K_RF_GAIN(42), { 0x0000007b, 0x0000007a } }, - { AR5K_RF_GAIN(43), { 0x000000bb, 0x000000ba } }, - { AR5K_RF_GAIN(44), { 0x000001bc, 0x000001bb } }, - { AR5K_RF_GAIN(45), { 0x000001fc, 0x000001fb } }, - { AR5K_RF_GAIN(46), { 0x0000003c, 0x0000003b } }, - { AR5K_RF_GAIN(47), { 0x0000007c, 0x0000007b } }, - { AR5K_RF_GAIN(48), { 0x000000bc, 0x000000bb } }, - { AR5K_RF_GAIN(49), { 0x000000fc, 0x000001bc } }, - { AR5K_RF_GAIN(50), { 0x000000fc, 0x000001fc } }, - { AR5K_RF_GAIN(51), { 0x000000fc, 0x0000003c } }, - { AR5K_RF_GAIN(52), { 0x000000fc, 0x0000007c } }, - { AR5K_RF_GAIN(53), { 0x000000fc, 0x000000bc } }, - { AR5K_RF_GAIN(54), { 0x000000fc, 0x000000fc } }, - { AR5K_RF_GAIN(55), { 0x000000fc, 0x000000fc } }, - { AR5K_RF_GAIN(56), { 0x000000fc, 0x000000fc } }, - { AR5K_RF_GAIN(57), { 0x000000fc, 0x000000fc } }, - { AR5K_RF_GAIN(58), { 0x000000fc, 0x000000fc } }, - { AR5K_RF_GAIN(59), { 0x000000fc, 0x000000fc } }, - { AR5K_RF_GAIN(60), { 0x000000fc, 0x000000fc } }, - { AR5K_RF_GAIN(61), { 0x000000fc, 0x000000fc } }, - { AR5K_RF_GAIN(62), { 0x000000fc, 0x000000fc } }, - { AR5K_RF_GAIN(63), { 0x000000fc, 0x000000fc } }, -}; - -/* Initial RF Gain settings for RF5413 */ -static const struct ath5k_ini_rfgain rfgain_5413[] = { - /* 5Ghz 2Ghz */ - { AR5K_RF_GAIN(0), { 0x00000000, 0x00000000 } }, - { AR5K_RF_GAIN(1), { 0x00000040, 0x00000040 } }, - { AR5K_RF_GAIN(2), { 0x00000080, 0x00000080 } }, - { AR5K_RF_GAIN(3), { 0x000001a1, 0x00000161 } }, - { AR5K_RF_GAIN(4), { 0x000001e1, 0x000001a1 } }, - { AR5K_RF_GAIN(5), { 0x00000021, 0x000001e1 } }, - { AR5K_RF_GAIN(6), { 0x00000061, 0x00000021 } }, - { AR5K_RF_GAIN(7), { 0x00000188, 0x00000061 } }, - { AR5K_RF_GAIN(8), { 0x000001c8, 0x00000188 } }, - { AR5K_RF_GAIN(9), { 0x00000008, 0x000001c8 } }, - { AR5K_RF_GAIN(10), { 0x00000048, 0x00000008 } }, - { AR5K_RF_GAIN(11), { 0x00000088, 0x00000048 } }, - { AR5K_RF_GAIN(12), { 0x000001a9, 0x00000088 } }, - { AR5K_RF_GAIN(13), { 0x000001e9, 0x00000169 } }, - { AR5K_RF_GAIN(14), { 0x00000029, 0x000001a9 } }, - { AR5K_RF_GAIN(15), { 0x00000069, 0x000001e9 } }, - { AR5K_RF_GAIN(16), { 0x000001d0, 0x00000029 } }, - { AR5K_RF_GAIN(17), { 0x00000010, 0x00000069 } }, - { AR5K_RF_GAIN(18), { 0x00000050, 0x00000190 } }, - { AR5K_RF_GAIN(19), { 0x00000090, 0x000001d0 } }, - { AR5K_RF_GAIN(20), { 0x000001b1, 0x00000010 } }, - { AR5K_RF_GAIN(21), { 0x000001f1, 0x00000050 } }, - { AR5K_RF_GAIN(22), { 0x00000031, 0x00000090 } }, - { AR5K_RF_GAIN(23), { 0x00000071, 0x00000171 } }, - { AR5K_RF_GAIN(24), { 0x000001b8, 0x000001b1 } }, - { AR5K_RF_GAIN(25), { 0x000001f8, 0x000001f1 } }, - { AR5K_RF_GAIN(26), { 0x00000038, 0x00000031 } }, - { AR5K_RF_GAIN(27), { 0x00000078, 0x00000071 } }, - { AR5K_RF_GAIN(28), { 0x00000199, 0x00000198 } }, - { AR5K_RF_GAIN(29), { 0x000001d9, 0x000001d8 } }, - { AR5K_RF_GAIN(30), { 0x00000019, 0x00000018 } }, - { AR5K_RF_GAIN(31), { 0x00000059, 0x00000058 } }, - { AR5K_RF_GAIN(32), { 0x00000099, 0x00000098 } }, - { AR5K_RF_GAIN(33), { 0x000000d9, 0x00000179 } }, - { AR5K_RF_GAIN(34), { 0x000000f9, 0x000001b9 } }, - { AR5K_RF_GAIN(35), { 0x000000f9, 0x000001f9 } }, - { AR5K_RF_GAIN(36), { 0x000000f9, 0x00000039 } }, - { AR5K_RF_GAIN(37), { 0x000000f9, 0x00000079 } }, - { AR5K_RF_GAIN(38), { 0x000000f9, 0x000000b9 } }, - { AR5K_RF_GAIN(39), { 0x000000f9, 0x000000f9 } }, - { AR5K_RF_GAIN(40), { 0x000000f9, 0x000000f9 } }, - { AR5K_RF_GAIN(41), { 0x000000f9, 0x000000f9 } }, - { AR5K_RF_GAIN(42), { 0x000000f9, 0x000000f9 } }, - { AR5K_RF_GAIN(43), { 0x000000f9, 0x000000f9 } }, - { AR5K_RF_GAIN(44), { 0x000000f9, 0x000000f9 } }, - { AR5K_RF_GAIN(45), { 0x000000f9, 0x000000f9 } }, - { AR5K_RF_GAIN(46), { 0x000000f9, 0x000000f9 } }, - { AR5K_RF_GAIN(47), { 0x000000f9, 0x000000f9 } }, - { AR5K_RF_GAIN(48), { 0x000000f9, 0x000000f9 } }, - { AR5K_RF_GAIN(49), { 0x000000f9, 0x000000f9 } }, - { AR5K_RF_GAIN(50), { 0x000000f9, 0x000000f9 } }, - { AR5K_RF_GAIN(51), { 0x000000f9, 0x000000f9 } }, - { AR5K_RF_GAIN(52), { 0x000000f9, 0x000000f9 } }, - { AR5K_RF_GAIN(53), { 0x000000f9, 0x000000f9 } }, - { AR5K_RF_GAIN(54), { 0x000000f9, 0x000000f9 } }, - { AR5K_RF_GAIN(55), { 0x000000f9, 0x000000f9 } }, - { AR5K_RF_GAIN(56), { 0x000000f9, 0x000000f9 } }, - { AR5K_RF_GAIN(57), { 0x000000f9, 0x000000f9 } }, - { AR5K_RF_GAIN(58), { 0x000000f9, 0x000000f9 } }, - { AR5K_RF_GAIN(59), { 0x000000f9, 0x000000f9 } }, - { AR5K_RF_GAIN(60), { 0x000000f9, 0x000000f9 } }, - { AR5K_RF_GAIN(61), { 0x000000f9, 0x000000f9 } }, - { AR5K_RF_GAIN(62), { 0x000000f9, 0x000000f9 } }, - { AR5K_RF_GAIN(63), { 0x000000f9, 0x000000f9 } }, -}; - -/* Initial RF Gain settings for RF2413 */ -static const struct ath5k_ini_rfgain rfgain_2413[] = { - { AR5K_RF_GAIN(0), { 0x00000000 } }, - { AR5K_RF_GAIN(1), { 0x00000040 } }, - { AR5K_RF_GAIN(2), { 0x00000080 } }, - { AR5K_RF_GAIN(3), { 0x00000181 } }, - { AR5K_RF_GAIN(4), { 0x000001c1 } }, - { AR5K_RF_GAIN(5), { 0x00000001 } }, - { AR5K_RF_GAIN(6), { 0x00000041 } }, - { AR5K_RF_GAIN(7), { 0x00000081 } }, - { AR5K_RF_GAIN(8), { 0x00000168 } }, - { AR5K_RF_GAIN(9), { 0x000001a8 } }, - { AR5K_RF_GAIN(10), { 0x000001e8 } }, - { AR5K_RF_GAIN(11), { 0x00000028 } }, - { AR5K_RF_GAIN(12), { 0x00000068 } }, - { AR5K_RF_GAIN(13), { 0x00000189 } }, - { AR5K_RF_GAIN(14), { 0x000001c9 } }, - { AR5K_RF_GAIN(15), { 0x00000009 } }, - { AR5K_RF_GAIN(16), { 0x00000049 } }, - { AR5K_RF_GAIN(17), { 0x00000089 } }, - { AR5K_RF_GAIN(18), { 0x00000190 } }, - { AR5K_RF_GAIN(19), { 0x000001d0 } }, - { AR5K_RF_GAIN(20), { 0x00000010 } }, - { AR5K_RF_GAIN(21), { 0x00000050 } }, - { AR5K_RF_GAIN(22), { 0x00000090 } }, - { AR5K_RF_GAIN(23), { 0x00000191 } }, - { AR5K_RF_GAIN(24), { 0x000001d1 } }, - { AR5K_RF_GAIN(25), { 0x00000011 } }, - { AR5K_RF_GAIN(26), { 0x00000051 } }, - { AR5K_RF_GAIN(27), { 0x00000091 } }, - { AR5K_RF_GAIN(28), { 0x00000178 } }, - { AR5K_RF_GAIN(29), { 0x000001b8 } }, - { AR5K_RF_GAIN(30), { 0x000001f8 } }, - { AR5K_RF_GAIN(31), { 0x00000038 } }, - { AR5K_RF_GAIN(32), { 0x00000078 } }, - { AR5K_RF_GAIN(33), { 0x00000199 } }, - { AR5K_RF_GAIN(34), { 0x000001d9 } }, - { AR5K_RF_GAIN(35), { 0x00000019 } }, - { AR5K_RF_GAIN(36), { 0x00000059 } }, - { AR5K_RF_GAIN(37), { 0x00000099 } }, - { AR5K_RF_GAIN(38), { 0x000000d9 } }, - { AR5K_RF_GAIN(39), { 0x000000f9 } }, - { AR5K_RF_GAIN(40), { 0x000000f9 } }, - { AR5K_RF_GAIN(41), { 0x000000f9 } }, - { AR5K_RF_GAIN(42), { 0x000000f9 } }, - { AR5K_RF_GAIN(43), { 0x000000f9 } }, - { AR5K_RF_GAIN(44), { 0x000000f9 } }, - { AR5K_RF_GAIN(45), { 0x000000f9 } }, - { AR5K_RF_GAIN(46), { 0x000000f9 } }, - { AR5K_RF_GAIN(47), { 0x000000f9 } }, - { AR5K_RF_GAIN(48), { 0x000000f9 } }, - { AR5K_RF_GAIN(49), { 0x000000f9 } }, - { AR5K_RF_GAIN(50), { 0x000000f9 } }, - { AR5K_RF_GAIN(51), { 0x000000f9 } }, - { AR5K_RF_GAIN(52), { 0x000000f9 } }, - { AR5K_RF_GAIN(53), { 0x000000f9 } }, - { AR5K_RF_GAIN(54), { 0x000000f9 } }, - { AR5K_RF_GAIN(55), { 0x000000f9 } }, - { AR5K_RF_GAIN(56), { 0x000000f9 } }, - { AR5K_RF_GAIN(57), { 0x000000f9 } }, - { AR5K_RF_GAIN(58), { 0x000000f9 } }, - { AR5K_RF_GAIN(59), { 0x000000f9 } }, - { AR5K_RF_GAIN(60), { 0x000000f9 } }, - { AR5K_RF_GAIN(61), { 0x000000f9 } }, - { AR5K_RF_GAIN(62), { 0x000000f9 } }, - { AR5K_RF_GAIN(63), { 0x000000f9 } }, -}; - -/* Initial RF Gain settings for RF2425 */ -static const struct ath5k_ini_rfgain rfgain_2425[] = { - { AR5K_RF_GAIN(0), { 0x00000000 } }, - { AR5K_RF_GAIN(1), { 0x00000040 } }, - { AR5K_RF_GAIN(2), { 0x00000080 } }, - { AR5K_RF_GAIN(3), { 0x00000181 } }, - { AR5K_RF_GAIN(4), { 0x000001c1 } }, - { AR5K_RF_GAIN(5), { 0x00000001 } }, - { AR5K_RF_GAIN(6), { 0x00000041 } }, - { AR5K_RF_GAIN(7), { 0x00000081 } }, - { AR5K_RF_GAIN(8), { 0x00000188 } }, - { AR5K_RF_GAIN(9), { 0x000001c8 } }, - { AR5K_RF_GAIN(10), { 0x00000008 } }, - { AR5K_RF_GAIN(11), { 0x00000048 } }, - { AR5K_RF_GAIN(12), { 0x00000088 } }, - { AR5K_RF_GAIN(13), { 0x00000189 } }, - { AR5K_RF_GAIN(14), { 0x000001c9 } }, - { AR5K_RF_GAIN(15), { 0x00000009 } }, - { AR5K_RF_GAIN(16), { 0x00000049 } }, - { AR5K_RF_GAIN(17), { 0x00000089 } }, - { AR5K_RF_GAIN(18), { 0x000001b0 } }, - { AR5K_RF_GAIN(19), { 0x000001f0 } }, - { AR5K_RF_GAIN(20), { 0x00000030 } }, - { AR5K_RF_GAIN(21), { 0x00000070 } }, - { AR5K_RF_GAIN(22), { 0x00000171 } }, - { AR5K_RF_GAIN(23), { 0x000001b1 } }, - { AR5K_RF_GAIN(24), { 0x000001f1 } }, - { AR5K_RF_GAIN(25), { 0x00000031 } }, - { AR5K_RF_GAIN(26), { 0x00000071 } }, - { AR5K_RF_GAIN(27), { 0x000001b8 } }, - { AR5K_RF_GAIN(28), { 0x000001f8 } }, - { AR5K_RF_GAIN(29), { 0x00000038 } }, - { AR5K_RF_GAIN(30), { 0x00000078 } }, - { AR5K_RF_GAIN(31), { 0x000000b8 } }, - { AR5K_RF_GAIN(32), { 0x000001b9 } }, - { AR5K_RF_GAIN(33), { 0x000001f9 } }, - { AR5K_RF_GAIN(34), { 0x00000039 } }, - { AR5K_RF_GAIN(35), { 0x00000079 } }, - { AR5K_RF_GAIN(36), { 0x000000b9 } }, - { AR5K_RF_GAIN(37), { 0x000000f9 } }, - { AR5K_RF_GAIN(38), { 0x000000f9 } }, - { AR5K_RF_GAIN(39), { 0x000000f9 } }, - { AR5K_RF_GAIN(40), { 0x000000f9 } }, - { AR5K_RF_GAIN(41), { 0x000000f9 } }, - { AR5K_RF_GAIN(42), { 0x000000f9 } }, - { AR5K_RF_GAIN(43), { 0x000000f9 } }, - { AR5K_RF_GAIN(44), { 0x000000f9 } }, - { AR5K_RF_GAIN(45), { 0x000000f9 } }, - { AR5K_RF_GAIN(46), { 0x000000f9 } }, - { AR5K_RF_GAIN(47), { 0x000000f9 } }, - { AR5K_RF_GAIN(48), { 0x000000f9 } }, - { AR5K_RF_GAIN(49), { 0x000000f9 } }, - { AR5K_RF_GAIN(50), { 0x000000f9 } }, - { AR5K_RF_GAIN(51), { 0x000000f9 } }, - { AR5K_RF_GAIN(52), { 0x000000f9 } }, - { AR5K_RF_GAIN(53), { 0x000000f9 } }, - { AR5K_RF_GAIN(54), { 0x000000f9 } }, - { AR5K_RF_GAIN(55), { 0x000000f9 } }, - { AR5K_RF_GAIN(56), { 0x000000f9 } }, - { AR5K_RF_GAIN(57), { 0x000000f9 } }, - { AR5K_RF_GAIN(58), { 0x000000f9 } }, - { AR5K_RF_GAIN(59), { 0x000000f9 } }, - { AR5K_RF_GAIN(60), { 0x000000f9 } }, - { AR5K_RF_GAIN(61), { 0x000000f9 } }, - { AR5K_RF_GAIN(62), { 0x000000f9 } }, - { AR5K_RF_GAIN(63), { 0x000000f9 } }, -}; - -static const struct ath5k_gain_opt rfgain_opt_5112 = { - 1, - 8, - { - { { 3, 0, 0, 0, 0, 0, 0 }, 6 }, - { { 2, 0, 0, 0, 0, 0, 0 }, 0 }, - { { 1, 0, 0, 0, 0, 0, 0 }, -3 }, - { { 0, 0, 0, 0, 0, 0, 0 }, -6 }, - { { 0, 1, 1, 0, 0, 0, 0 }, -8 }, - { { 0, 1, 1, 0, 1, 1, 0 }, -10 }, - { { 0, 1, 0, 1, 1, 1, 0 }, -13 }, - { { 0, 1, 0, 1, 1, 0, 1 }, -16 }, - } -}; +#include "rfbuffer.h" +#include "rfgain.h" /* * Used to modify RF Banks before writing them to AR5K_RF_BUFFER */ -static unsigned int ath5k_hw_rfregs_op(u32 *rf, u32 offset, u32 reg, u32 bits, - u32 first, u32 col, bool set) +static unsigned int ath5k_hw_rfb_op(struct ath5k_hw *ah, + const struct ath5k_rf_reg *rf_regs, + u32 val, u8 reg_id, bool set) { - u32 mask, entry, last, data, shift, position; - s32 left; + const struct ath5k_rf_reg *rfreg = NULL; + u8 offset, bank, num_bits, col, position; + u16 entry; + u32 mask, data, last_bit, bits_shifted, first_bit; + u32 *rfb; + s32 bits_left; int i; data = 0; + rfb = ah->ah_rf_banks; - if (rf == NULL) + for (i = 0; i < ah->ah_rf_regs_count; i++) { + if (rf_regs[i].index == reg_id) { + rfreg = &rf_regs[i]; + break; + } + } + + if (rfb == NULL || rfreg == NULL) { + ATH5K_PRINTF("Rf register not found!\n"); /* should not happen */ return 0; + } + + bank = rfreg->bank; + num_bits = rfreg->field.len; + first_bit = rfreg->field.pos; + col = rfreg->field.col; + + /* first_bit is an offset from bank's + * start. Since we have all banks on + * the same array, we use this offset + * to mark each bank's start */ + offset = ah->ah_offset[bank]; - if (!(col <= 3 && bits <= 32 && first + bits <= 319)) { + /* Boundary check */ + if (!(col <= 3 && num_bits <= 32 && first_bit + num_bits <= 319)) { ATH5K_PRINTF("invalid values at offset %u\n", offset); return 0; } - entry = ((first - 1) / 8) + offset; - position = (first - 1) % 8; + entry = ((first_bit - 1) / 8) + offset; + position = (first_bit - 1) % 8; if (set) - data = ath5k_hw_bitswap(reg, bits); + data = ath5k_hw_bitswap(val, num_bits); + + for (bits_shifted = 0, bits_left = num_bits; bits_left > 0; + position = 0, entry++) { + + last_bit = (position + bits_left > 8) ? 8 : + position + bits_left; - for (i = shift = 0, left = bits; left > 0; position = 0, entry++, i++) { - last = (position + left > 8) ? 8 : position + left; - mask = (((1 << last) - 1) ^ ((1 << position) - 1)) << (col * 8); + mask = (((1 << last_bit) - 1) ^ ((1 << position) - 1)) << + (col * 8); if (set) { - rf[entry] &= ~mask; - rf[entry] |= ((data << position) << (col * 8)) & mask; + rfb[entry] &= ~mask; + rfb[entry] |= ((data << position) << (col * 8)) & mask; data >>= (8 - position); } else { - data = (((rf[entry] & mask) >> (col * 8)) >> position) - << shift; - shift += last - position; + data |= (((rfb[entry] & mask) >> (col * 8)) >> position) + << bits_shifted; + bits_shifted += last_bit - position; } - left -= 8 - position; + bits_left -= 8 - position; } - data = set ? 1 : ath5k_hw_bitswap(data, bits); + data = set ? 1 : ath5k_hw_bitswap(data, num_bits); return data; } -static u32 ath5k_hw_rfregs_gainf_corr(struct ath5k_hw *ah) +/**********************\ +* RF Gain optimization * +\**********************/ + +/* + * This code is used to optimize rf gain on different environments + * (temprature mostly) based on feedback from a power detector. + * + * It's only used on RF5111 and RF5112, later RF chips seem to have + * auto adjustment on hw -notice they have a much smaller BANK 7 and + * no gain optimization ladder-. + * + * For more infos check out this patent doc + * http://www.freepatentsonline.com/7400691.html + * + * This paper describes power drops as seen on the receiver due to + * probe packets + * http://www.cnri.dit.ie/publications/ICT08%20-%20Practical%20Issues + * %20of%20Power%20Control.pdf + * + * And this is the MadWiFi bug entry related to the above + * http://madwifi-project.org/ticket/1659 + * with various measurements and diagrams + * + * TODO: Deal with power drops due to probes by setting an apropriate + * tx power on the probe packets ! Make this part of the calibration process. + */ + +/* Initialize ah_gain durring attach */ +int ath5k_hw_rfgain_opt_init(struct ath5k_hw *ah) +{ + /* Initialize the gain optimization values */ + switch (ah->ah_radio) { + case AR5K_RF5111: + ah->ah_gain.g_step_idx = rfgain_opt_5111.go_default; + ah->ah_gain.g_low = 20; + ah->ah_gain.g_high = 35; + ah->ah_gain.g_state = AR5K_RFGAIN_ACTIVE; + break; + case AR5K_RF5112: + ah->ah_gain.g_step_idx = rfgain_opt_5112.go_default; + ah->ah_gain.g_low = 20; + ah->ah_gain.g_high = 85; + ah->ah_gain.g_state = AR5K_RFGAIN_ACTIVE; + break; + default: + return -EINVAL; + } + + return 0; +} + +/* Schedule a gain probe check on the next transmited packet. + * That means our next packet is going to be sent with lower + * tx power and a Peak to Average Power Detector (PAPD) will try + * to measure the gain. + * + * TODO: Use propper tx power setting for the probe packet so + * that we don't observe a serious power drop on the receiver + * + * XXX: How about forcing a tx packet (bypassing PCU arbitrator etc) + * just after we enable the probe so that we don't mess with + * standard traffic ? Maybe it's time to use sw interrupts and + * a probe tasklet !!! + */ +static void ath5k_hw_request_rfgain_probe(struct ath5k_hw *ah) +{ + + /* Skip if gain calibration is inactive or + * we already handle a probe request */ + if (ah->ah_gain.g_state != AR5K_RFGAIN_ACTIVE) + return; + + ath5k_hw_reg_write(ah, AR5K_REG_SM(ah->ah_txpower.txp_max, + AR5K_PHY_PAPD_PROBE_TXPOWER) | + AR5K_PHY_PAPD_PROBE_TX_NEXT, AR5K_PHY_PAPD_PROBE); + + ah->ah_gain.g_state = AR5K_RFGAIN_READ_REQUESTED; + +} + +/* Calculate gain_F measurement correction + * based on the current step for RF5112 rev. 2 */ +static u32 ath5k_hw_rf_gainf_corr(struct ath5k_hw *ah) { u32 mix, step; u32 *rf; + const struct ath5k_gain_opt *go; + const struct ath5k_gain_opt_step *g_step; + const struct ath5k_rf_reg *rf_regs; + + /* Only RF5112 Rev. 2 supports it */ + if ((ah->ah_radio != AR5K_RF5112) || + (ah->ah_radio_5ghz_revision <= AR5K_SREV_RAD_5112A)) + return 0; + + go = &rfgain_opt_5112; + rf_regs = rf_regs_5112a; + ah->ah_rf_regs_count = ARRAY_SIZE(rf_regs_5112a); + + g_step = &go->go_step[ah->ah_gain.g_step_idx]; if (ah->ah_rf_banks == NULL) return 0; @@ -1165,11 +218,15 @@ static u32 ath5k_hw_rfregs_gainf_corr(struct ath5k_hw *ah) rf = ah->ah_rf_banks; ah->ah_gain.g_f_corr = 0; - if (ath5k_hw_rfregs_op(rf, ah->ah_offset[7], 0, 1, 36, 0, false) != 1) + /* No VGA (Variable Gain Amplifier) override, skip */ + if (ath5k_hw_rfb_op(ah, rf_regs, 0, AR5K_RF_MIXVGA_OVR, false) != 1) return 0; - step = ath5k_hw_rfregs_op(rf, ah->ah_offset[7], 0, 4, 32, 0, false); - mix = ah->ah_gain.g_step->gos_param[0]; + /* Mix gain stepping */ + step = ath5k_hw_rfb_op(ah, rf_regs, 0, AR5K_RF_MIXGAIN_STEP, false); + + /* Mix gain override */ + mix = g_step->gos_param[0]; switch (mix) { case 3: @@ -1189,9 +246,14 @@ static u32 ath5k_hw_rfregs_gainf_corr(struct ath5k_hw *ah) return ah->ah_gain.g_f_corr; } -static bool ath5k_hw_rfregs_gain_readback(struct ath5k_hw *ah) +/* Check if current gain_F measurement is in the range of our + * power detector windows. If we get a measurement outside range + * we know it's not accurate (detectors can't measure anything outside + * their detection window) so we must ignore it */ +static bool ath5k_hw_rf_check_gainf_readback(struct ath5k_hw *ah) { - u32 step, mix, level[4]; + const struct ath5k_rf_reg *rf_regs; + u32 step, mix_ovr, level[4]; u32 *rf; if (ah->ah_rf_banks == NULL) @@ -1200,23 +262,33 @@ static bool ath5k_hw_rfregs_gain_readback(struct ath5k_hw *ah) rf = ah->ah_rf_banks; if (ah->ah_radio == AR5K_RF5111) { - step = ath5k_hw_rfregs_op(rf, ah->ah_offset[7], 0, 6, 37, 0, - false); + + rf_regs = rf_regs_5111; + ah->ah_rf_regs_count = ARRAY_SIZE(rf_regs_5111); + + step = ath5k_hw_rfb_op(ah, rf_regs, 0, AR5K_RF_RFGAIN_STEP, + false); + level[0] = 0; - level[1] = (step == 0x3f) ? 0x32 : step + 4; - level[2] = (step != 0x3f) ? 0x40 : level[0]; - level[3] = level[2] + 0x32; + level[1] = (step == 63) ? 50 : step + 4; + level[2] = (step != 63) ? 64 : level[0]; + level[3] = level[2] + 50 ; ah->ah_gain.g_high = level[3] - - (step == 0x3f ? AR5K_GAIN_DYN_ADJUST_HI_MARGIN : -5); + (step == 63 ? AR5K_GAIN_DYN_ADJUST_HI_MARGIN : -5); ah->ah_gain.g_low = level[0] + - (step == 0x3f ? AR5K_GAIN_DYN_ADJUST_LO_MARGIN : 0); + (step == 63 ? AR5K_GAIN_DYN_ADJUST_LO_MARGIN : 0); } else { - mix = ath5k_hw_rfregs_op(rf, ah->ah_offset[7], 0, 1, 36, 0, - false); + + rf_regs = rf_regs_5112; + ah->ah_rf_regs_count = ARRAY_SIZE(rf_regs_5112); + + mix_ovr = ath5k_hw_rfb_op(ah, rf_regs, 0, AR5K_RF_MIXVGA_OVR, + false); + level[0] = level[2] = 0; - if (mix == 1) { + if (mix_ovr == 1) { level[1] = level[3] = 83; } else { level[1] = level[3] = 107; @@ -1230,9 +302,12 @@ static bool ath5k_hw_rfregs_gain_readback(struct ath5k_hw *ah) ah->ah_gain.g_current <= level[3]); } -static s32 ath5k_hw_rfregs_gain_adjust(struct ath5k_hw *ah) +/* Perform gain_F adjustment by choosing the right set + * of parameters from rf gain optimization ladder */ +static s8 ath5k_hw_rf_gainf_adjust(struct ath5k_hw *ah) { const struct ath5k_gain_opt *go; + const struct ath5k_gain_opt_step *g_step; int ret = 0; switch (ah->ah_radio) { @@ -1246,35 +321,39 @@ static s32 ath5k_hw_rfregs_gain_adjust(struct ath5k_hw *ah) return 0; } - ah->ah_gain.g_step = &go->go_step[ah->ah_gain.g_step_idx]; + g_step = &go->go_step[ah->ah_gain.g_step_idx]; if (ah->ah_gain.g_current >= ah->ah_gain.g_high) { + + /* Reached maximum */ if (ah->ah_gain.g_step_idx == 0) return -1; + for (ah->ah_gain.g_target = ah->ah_gain.g_current; ah->ah_gain.g_target >= ah->ah_gain.g_high && ah->ah_gain.g_step_idx > 0; - ah->ah_gain.g_step = - &go->go_step[ah->ah_gain.g_step_idx]) + g_step = &go->go_step[ah->ah_gain.g_step_idx]) ah->ah_gain.g_target -= 2 * (go->go_step[--(ah->ah_gain.g_step_idx)].gos_gain - - ah->ah_gain.g_step->gos_gain); + g_step->gos_gain); ret = 1; goto done; } if (ah->ah_gain.g_current <= ah->ah_gain.g_low) { + + /* Reached minimum */ if (ah->ah_gain.g_step_idx == (go->go_steps_count - 1)) return -2; + for (ah->ah_gain.g_target = ah->ah_gain.g_current; ah->ah_gain.g_target <= ah->ah_gain.g_low && ah->ah_gain.g_step_idx < go->go_steps_count-1; - ah->ah_gain.g_step = - &go->go_step[ah->ah_gain.g_step_idx]) + g_step = &go->go_step[ah->ah_gain.g_step_idx]) ah->ah_gain.g_target -= 2 * (go->go_step[++ah->ah_gain.g_step_idx].gos_gain - - ah->ah_gain.g_step->gos_gain); + g_step->gos_gain); ret = 2; goto done; @@ -1289,468 +368,449 @@ done: return ret; } -/* - * Read EEPROM Calibration data, modify RF Banks and Initialize RF5111 - */ -static int ath5k_hw_rf5111_rfregs(struct ath5k_hw *ah, - struct ieee80211_channel *channel, unsigned int mode) +/* Main callback for thermal rf gain calibration engine + * Check for a new gain reading and schedule an adjustment + * if needed. + * + * TODO: Use sw interrupt to schedule reset if gain_F needs + * adjustment */ +enum ath5k_rfgain ath5k_hw_gainf_calibrate(struct ath5k_hw *ah) { + u32 data, type; struct ath5k_eeprom_info *ee = &ah->ah_capabilities.cap_eeprom; - u32 *rf; - const unsigned int rf_size = ARRAY_SIZE(rfregs_5111); - unsigned int i; - int obdb = -1, bank = -1; - u32 ee_mode; - - AR5K_ASSERT_ENTRY(mode, AR5K_MODE_MAX); - - rf = ah->ah_rf_banks; - /* Copy values to modify them */ - for (i = 0; i < rf_size; i++) { - if (rfregs_5111[i].rf_bank >= AR5K_RF5111_INI_RF_MAX_BANKS) { - ATH5K_ERR(ah->ah_sc, "invalid bank\n"); - return -EINVAL; - } - - if (bank != rfregs_5111[i].rf_bank) { - bank = rfregs_5111[i].rf_bank; - ah->ah_offset[bank] = i; - } + ATH5K_TRACE(ah->ah_sc); - rf[i] = rfregs_5111[i].rf_value[mode]; - } + if (ah->ah_rf_banks == NULL || + ah->ah_gain.g_state == AR5K_RFGAIN_INACTIVE) + return AR5K_RFGAIN_INACTIVE; - /* Modify bank 0 */ - if (channel->hw_value & CHANNEL_2GHZ) { - if (channel->hw_value & CHANNEL_CCK) - ee_mode = AR5K_EEPROM_MODE_11B; - else - ee_mode = AR5K_EEPROM_MODE_11G; - obdb = 0; + /* No check requested, either engine is inactive + * or an adjustment is already requested */ + if (ah->ah_gain.g_state != AR5K_RFGAIN_READ_REQUESTED) + goto done; - if (!ath5k_hw_rfregs_op(rf, ah->ah_offset[0], - ee->ee_ob[ee_mode][obdb], 3, 119, 0, true)) - return -EINVAL; + /* Read the PAPD (Peak to Average Power Detector) + * register */ + data = ath5k_hw_reg_read(ah, AR5K_PHY_PAPD_PROBE); - if (!ath5k_hw_rfregs_op(rf, ah->ah_offset[0], - ee->ee_ob[ee_mode][obdb], 3, 122, 0, true)) - return -EINVAL; + /* No probe is scheduled, read gain_F measurement */ + if (!(data & AR5K_PHY_PAPD_PROBE_TX_NEXT)) { + ah->ah_gain.g_current = data >> AR5K_PHY_PAPD_PROBE_GAINF_S; + type = AR5K_REG_MS(data, AR5K_PHY_PAPD_PROBE_TYPE); - obdb = 1; - /* Modify bank 6 */ - } else { - /* For 11a, Turbo and XR */ - ee_mode = AR5K_EEPROM_MODE_11A; - obdb = channel->center_freq >= 5725 ? 3 : - (channel->center_freq >= 5500 ? 2 : - (channel->center_freq >= 5260 ? 1 : - (channel->center_freq > 4000 ? 0 : -1))); + /* If tx packet is CCK correct the gain_F measurement + * by cck ofdm gain delta */ + if (type == AR5K_PHY_PAPD_PROBE_TYPE_CCK) { + if (ah->ah_radio_5ghz_revision >= AR5K_SREV_RAD_5112A) + ah->ah_gain.g_current += + ee->ee_cck_ofdm_gain_delta; + else + ah->ah_gain.g_current += + AR5K_GAIN_CCK_PROBE_CORR; + } - if (!ath5k_hw_rfregs_op(rf, ah->ah_offset[6], - ee->ee_pwd_84, 1, 51, 3, true)) - return -EINVAL; + /* Further correct gain_F measurement for + * RF5112A radios */ + if (ah->ah_radio_5ghz_revision >= AR5K_SREV_RAD_5112A) { + ath5k_hw_rf_gainf_corr(ah); + ah->ah_gain.g_current = + ah->ah_gain.g_current >= ah->ah_gain.g_f_corr ? + (ah->ah_gain.g_current-ah->ah_gain.g_f_corr) : + 0; + } - if (!ath5k_hw_rfregs_op(rf, ah->ah_offset[6], - ee->ee_pwd_90, 1, 45, 3, true)) - return -EINVAL; + /* Check if measurement is ok and if we need + * to adjust gain, schedule a gain adjustment, + * else switch back to the acive state */ + if (ath5k_hw_rf_check_gainf_readback(ah) && + AR5K_GAIN_CHECK_ADJUST(&ah->ah_gain) && + ath5k_hw_rf_gainf_adjust(ah)) { + ah->ah_gain.g_state = AR5K_RFGAIN_NEED_CHANGE; + } else { + ah->ah_gain.g_state = AR5K_RFGAIN_ACTIVE; + } } - if (!ath5k_hw_rfregs_op(rf, ah->ah_offset[6], - !ee->ee_xpd[ee_mode], 1, 95, 0, true)) - return -EINVAL; - - if (!ath5k_hw_rfregs_op(rf, ah->ah_offset[6], - ee->ee_x_gain[ee_mode], 4, 96, 0, true)) - return -EINVAL; - - if (!ath5k_hw_rfregs_op(rf, ah->ah_offset[6], obdb >= 0 ? - ee->ee_ob[ee_mode][obdb] : 0, 3, 104, 0, true)) - return -EINVAL; +done: + return ah->ah_gain.g_state; +} - if (!ath5k_hw_rfregs_op(rf, ah->ah_offset[6], obdb >= 0 ? - ee->ee_db[ee_mode][obdb] : 0, 3, 107, 0, true)) - return -EINVAL; +/* Write initial rf gain table to set the RF sensitivity + * this one works on all RF chips and has nothing to do + * with gain_F calibration */ +int ath5k_hw_rfgain_init(struct ath5k_hw *ah, unsigned int freq) +{ + const struct ath5k_ini_rfgain *ath5k_rfg; + unsigned int i, size; - /* Modify bank 7 */ - if (!ath5k_hw_rfregs_op(rf, ah->ah_offset[7], - ee->ee_i_gain[ee_mode], 6, 29, 0, true)) + switch (ah->ah_radio) { + case AR5K_RF5111: + ath5k_rfg = rfgain_5111; + size = ARRAY_SIZE(rfgain_5111); + break; + case AR5K_RF5112: + ath5k_rfg = rfgain_5112; + size = ARRAY_SIZE(rfgain_5112); + break; + case AR5K_RF2413: + ath5k_rfg = rfgain_2413; + size = ARRAY_SIZE(rfgain_2413); + break; + case AR5K_RF2316: + ath5k_rfg = rfgain_2316; + size = ARRAY_SIZE(rfgain_2316); + break; + case AR5K_RF5413: + ath5k_rfg = rfgain_5413; + size = ARRAY_SIZE(rfgain_5413); + break; + case AR5K_RF2317: + case AR5K_RF2425: + ath5k_rfg = rfgain_2425; + size = ARRAY_SIZE(rfgain_2425); + break; + default: return -EINVAL; + } - if (!ath5k_hw_rfregs_op(rf, ah->ah_offset[7], - ee->ee_xpd[ee_mode], 1, 4, 0, true)) + switch (freq) { + case AR5K_INI_RFGAIN_2GHZ: + case AR5K_INI_RFGAIN_5GHZ: + break; + default: return -EINVAL; + } - /* Write RF values */ - for (i = 0; i < rf_size; i++) { + for (i = 0; i < size; i++) { AR5K_REG_WAIT(i); - ath5k_hw_reg_write(ah, rf[i], rfregs_5111[i].rf_register); + ath5k_hw_reg_write(ah, ath5k_rfg[i].rfg_value[freq], + (u32)ath5k_rfg[i].rfg_register); } return 0; } + + +/********************\ +* RF Registers setup * +\********************/ + + /* - * Read EEPROM Calibration data, modify RF Banks and Initialize RF5112 + * Setup RF registers by writing rf buffer on hw */ -static int ath5k_hw_rf5112_rfregs(struct ath5k_hw *ah, - struct ieee80211_channel *channel, unsigned int mode) +int ath5k_hw_rfregs_init(struct ath5k_hw *ah, struct ieee80211_channel *channel, + unsigned int mode) { - const struct ath5k_ini_rf *rf_ini; + const struct ath5k_rf_reg *rf_regs; + const struct ath5k_ini_rfbuffer *ini_rfb; + const struct ath5k_gain_opt *go = NULL; + const struct ath5k_gain_opt_step *g_step; struct ath5k_eeprom_info *ee = &ah->ah_capabilities.cap_eeprom; - u32 *rf; - unsigned int rf_size, i; - int obdb = -1, bank = -1; - u32 ee_mode; - - AR5K_ASSERT_ENTRY(mode, AR5K_MODE_MAX); + u8 ee_mode = 0; + u32 *rfb; + int i, obdb = -1, bank = -1; - rf = ah->ah_rf_banks; + switch (ah->ah_radio) { + case AR5K_RF5111: + rf_regs = rf_regs_5111; + ah->ah_rf_regs_count = ARRAY_SIZE(rf_regs_5111); + ini_rfb = rfb_5111; + ah->ah_rf_banks_size = ARRAY_SIZE(rfb_5111); + go = &rfgain_opt_5111; + break; + case AR5K_RF5112: + if (ah->ah_radio_5ghz_revision >= AR5K_SREV_RAD_5112A) { + rf_regs = rf_regs_5112a; + ah->ah_rf_regs_count = ARRAY_SIZE(rf_regs_5112a); + ini_rfb = rfb_5112a; + ah->ah_rf_banks_size = ARRAY_SIZE(rfb_5112a); + } else { + rf_regs = rf_regs_5112; + ah->ah_rf_regs_count = ARRAY_SIZE(rf_regs_5112); + ini_rfb = rfb_5112; + ah->ah_rf_banks_size = ARRAY_SIZE(rfb_5112); + } + go = &rfgain_opt_5112; + break; + case AR5K_RF2413: + rf_regs = rf_regs_2413; + ah->ah_rf_regs_count = ARRAY_SIZE(rf_regs_2413); + ini_rfb = rfb_2413; + ah->ah_rf_banks_size = ARRAY_SIZE(rfb_2413); + break; + case AR5K_RF2316: + rf_regs = rf_regs_2316; + ah->ah_rf_regs_count = ARRAY_SIZE(rf_regs_2316); + ini_rfb = rfb_2316; + ah->ah_rf_banks_size = ARRAY_SIZE(rfb_2316); + break; + case AR5K_RF5413: + rf_regs = rf_regs_5413; + ah->ah_rf_regs_count = ARRAY_SIZE(rf_regs_5413); + ini_rfb = rfb_5413; + ah->ah_rf_banks_size = ARRAY_SIZE(rfb_5413); + break; + case AR5K_RF2317: + rf_regs = rf_regs_2425; + ah->ah_rf_regs_count = ARRAY_SIZE(rf_regs_2425); + ini_rfb = rfb_2317; + ah->ah_rf_banks_size = ARRAY_SIZE(rfb_2317); + break; + case AR5K_RF2425: + rf_regs = rf_regs_2425; + ah->ah_rf_regs_count = ARRAY_SIZE(rf_regs_2425); + if (ah->ah_mac_srev < AR5K_SREV_AR2417) { + ini_rfb = rfb_2425; + ah->ah_rf_banks_size = ARRAY_SIZE(rfb_2425); + } else { + ini_rfb = rfb_2417; + ah->ah_rf_banks_size = ARRAY_SIZE(rfb_2417); + } + break; + default: + return -EINVAL; + } - if (ah->ah_radio_5ghz_revision >= AR5K_SREV_RAD_2112A - && !test_bit(AR5K_MODE_11A, ah->ah_capabilities.cap_mode)) { - rf_ini = rfregs_2112a; - rf_size = ARRAY_SIZE(rfregs_5112a); - if (mode < 2) { - ATH5K_ERR(ah->ah_sc, "invalid channel mode: %i\n", - mode); - return -EINVAL; + /* If it's the first time we set rf buffer, allocate + * ah->ah_rf_banks based on ah->ah_rf_banks_size + * we set above */ + if (ah->ah_rf_banks == NULL) { + ah->ah_rf_banks = kmalloc(sizeof(u32) * ah->ah_rf_banks_size, + GFP_KERNEL); + if (ah->ah_rf_banks == NULL) { + ATH5K_ERR(ah->ah_sc, "out of memory\n"); + return -ENOMEM; } - mode = mode - 2; /*no a/turboa modes for 2112*/ - } else if (ah->ah_radio_5ghz_revision >= AR5K_SREV_RAD_5112A) { - rf_ini = rfregs_5112a; - rf_size = ARRAY_SIZE(rfregs_5112a); - } else { - rf_ini = rfregs_5112; - rf_size = ARRAY_SIZE(rfregs_5112); } /* Copy values to modify them */ - for (i = 0; i < rf_size; i++) { - if (rf_ini[i].rf_bank >= AR5K_RF5112_INI_RF_MAX_BANKS) { + rfb = ah->ah_rf_banks; + + for (i = 0; i < ah->ah_rf_banks_size; i++) { + if (ini_rfb[i].rfb_bank >= AR5K_MAX_RF_BANKS) { ATH5K_ERR(ah->ah_sc, "invalid bank\n"); return -EINVAL; } - if (bank != rf_ini[i].rf_bank) { - bank = rf_ini[i].rf_bank; + /* Bank changed, write down the offset */ + if (bank != ini_rfb[i].rfb_bank) { + bank = ini_rfb[i].rfb_bank; ah->ah_offset[bank] = i; } - rf[i] = rf_ini[i].rf_value[mode]; + rfb[i] = ini_rfb[i].rfb_mode_data[mode]; } - /* Modify bank 6 */ + /* Set Output and Driver bias current (OB/DB) */ if (channel->hw_value & CHANNEL_2GHZ) { - if (channel->hw_value & CHANNEL_OFDM) + + if (channel->hw_value & CHANNEL_CCK) + ee_mode = AR5K_EEPROM_MODE_11B; + else ee_mode = AR5K_EEPROM_MODE_11G; + + /* For RF511X/RF211X combination we + * use b_OB and b_DB parameters stored + * in eeprom on ee->ee_ob[ee_mode][0] + * + * For all other chips we use OB/DB for 2Ghz + * stored in the b/g modal section just like + * 802.11a on ee->ee_ob[ee_mode][1] */ + if ((ah->ah_radio == AR5K_RF5111) || + (ah->ah_radio == AR5K_RF5112)) + obdb = 0; else - ee_mode = AR5K_EEPROM_MODE_11B; - obdb = 0; + obdb = 1; - if (!ath5k_hw_rfregs_op(rf, ah->ah_offset[6], - ee->ee_ob[ee_mode][obdb], 3, 287, 0, true)) - return -EINVAL; + ath5k_hw_rfb_op(ah, rf_regs, ee->ee_ob[ee_mode][obdb], + AR5K_RF_OB_2GHZ, true); - if (!ath5k_hw_rfregs_op(rf, ah->ah_offset[6], - ee->ee_ob[ee_mode][obdb], 3, 290, 0, true)) - return -EINVAL; - } else { - /* For 11a, Turbo and XR */ + ath5k_hw_rfb_op(ah, rf_regs, ee->ee_db[ee_mode][obdb], + AR5K_RF_DB_2GHZ, true); + + /* RF5111 always needs OB/DB for 5GHz, even if we use 2GHz */ + } else if ((channel->hw_value & CHANNEL_5GHZ) || + (ah->ah_radio == AR5K_RF5111)) { + + /* For 11a, Turbo and XR we need to choose + * OB/DB based on frequency range */ ee_mode = AR5K_EEPROM_MODE_11A; - obdb = channel->center_freq >= 5725 ? 3 : - (channel->center_freq >= 5500 ? 2 : + obdb = channel->center_freq >= 5725 ? 3 : + (channel->center_freq >= 5500 ? 2 : (channel->center_freq >= 5260 ? 1 : - (channel->center_freq > 4000 ? 0 : -1))); + (channel->center_freq > 4000 ? 0 : -1))); - if (obdb == -1) + if (obdb < 0) return -EINVAL; - if (!ath5k_hw_rfregs_op(rf, ah->ah_offset[6], - ee->ee_ob[ee_mode][obdb], 3, 279, 0, true)) - return -EINVAL; + ath5k_hw_rfb_op(ah, rf_regs, ee->ee_ob[ee_mode][obdb], + AR5K_RF_OB_5GHZ, true); - if (!ath5k_hw_rfregs_op(rf, ah->ah_offset[6], - ee->ee_ob[ee_mode][obdb], 3, 282, 0, true)) - return -EINVAL; + ath5k_hw_rfb_op(ah, rf_regs, ee->ee_db[ee_mode][obdb], + AR5K_RF_DB_5GHZ, true); } - ath5k_hw_rfregs_op(rf, ah->ah_offset[6], - ee->ee_x_gain[ee_mode], 2, 270, 0, true); - ath5k_hw_rfregs_op(rf, ah->ah_offset[6], - ee->ee_x_gain[ee_mode], 2, 257, 0, true); + g_step = &go->go_step[ah->ah_gain.g_step_idx]; - if (!ath5k_hw_rfregs_op(rf, ah->ah_offset[6], - ee->ee_xpd[ee_mode], 1, 302, 0, true)) - return -EINVAL; + /* Bank Modifications (chip-specific) */ + if (ah->ah_radio == AR5K_RF5111) { - /* Modify bank 7 */ - if (!ath5k_hw_rfregs_op(rf, ah->ah_offset[7], - ee->ee_i_gain[ee_mode], 6, 14, 0, true)) - return -EINVAL; + /* Set gain_F settings according to current step */ + if (channel->hw_value & CHANNEL_OFDM) { - /* Write RF values */ - for (i = 0; i < rf_size; i++) - ath5k_hw_reg_write(ah, rf[i], rf_ini[i].rf_register); + AR5K_REG_WRITE_BITS(ah, AR5K_PHY_FRAME_CTL, + AR5K_PHY_FRAME_CTL_TX_CLIP, + g_step->gos_param[0]); - return 0; -} + ath5k_hw_rfb_op(ah, rf_regs, g_step->gos_param[1], + AR5K_RF_PWD_90, true); -/* - * Initialize RF5413/5414 and future chips - * (until we come up with a better solution) - */ -static int ath5k_hw_rf5413_rfregs(struct ath5k_hw *ah, - struct ieee80211_channel *channel, unsigned int mode) -{ - const struct ath5k_ini_rf *rf_ini; - u32 *rf; - unsigned int rf_size, i; - int bank = -1; + ath5k_hw_rfb_op(ah, rf_regs, g_step->gos_param[2], + AR5K_RF_PWD_84, true); - AR5K_ASSERT_ENTRY(mode, AR5K_MODE_MAX); - - rf = ah->ah_rf_banks; + ath5k_hw_rfb_op(ah, rf_regs, g_step->gos_param[3], + AR5K_RF_RFGAIN_SEL, true); - switch (ah->ah_radio) { - case AR5K_RF5413: - rf_ini = rfregs_5413; - rf_size = ARRAY_SIZE(rfregs_5413); - break; - case AR5K_RF2413: - rf_ini = rfregs_2413; - rf_size = ARRAY_SIZE(rfregs_2413); + /* We programmed gain_F parameters, switch back + * to active state */ + ah->ah_gain.g_state = AR5K_RFGAIN_ACTIVE; - if (mode < 2) { - ATH5K_ERR(ah->ah_sc, - "invalid channel mode: %i\n", mode); - return -EINVAL; } - mode = mode - 2; - break; - case AR5K_RF2425: - rf_ini = rfregs_2425; - rf_size = ARRAY_SIZE(rfregs_2425); + /* Bank 6/7 setup */ - if (mode < 2) { - ATH5K_ERR(ah->ah_sc, - "invalid channel mode: %i\n", mode); - return -EINVAL; - } + ath5k_hw_rfb_op(ah, rf_regs, !ee->ee_xpd[ee_mode], + AR5K_RF_PWD_XPD, true); - /* Map b to g */ - if (mode == 2) - mode = 0; - else - mode = mode - 3; + ath5k_hw_rfb_op(ah, rf_regs, ee->ee_x_gain[ee_mode], + AR5K_RF_XPD_GAIN, true); - break; - default: - return -EINVAL; + ath5k_hw_rfb_op(ah, rf_regs, ee->ee_i_gain[ee_mode], + AR5K_RF_GAIN_I, true); + + ath5k_hw_rfb_op(ah, rf_regs, ee->ee_xpd[ee_mode], + AR5K_RF_PLO_SEL, true); + + /* TODO: Half/quarter channel support */ } - /* Copy values to modify them */ - for (i = 0; i < rf_size; i++) { - if (rf_ini[i].rf_bank >= AR5K_RF5112_INI_RF_MAX_BANKS) { - ATH5K_ERR(ah->ah_sc, "invalid bank\n"); - return -EINVAL; - } + if (ah->ah_radio == AR5K_RF5112) { - if (bank != rf_ini[i].rf_bank) { - bank = rf_ini[i].rf_bank; - ah->ah_offset[bank] = i; - } + /* Set gain_F settings according to current step */ + if (channel->hw_value & CHANNEL_OFDM) { - rf[i] = rf_ini[i].rf_value[mode]; - } + ath5k_hw_rfb_op(ah, rf_regs, g_step->gos_param[0], + AR5K_RF_MIXGAIN_OVR, true); - /* - * After compairing dumps from different cards - * we get the same RF_BUFFER settings (diff returns - * 0 lines). It seems that RF_BUFFER settings are static - * and are written unmodified (no EEPROM stuff - * is used because calibration data would be - * different between different cards and would result - * different RF_BUFFER settings) - */ + ath5k_hw_rfb_op(ah, rf_regs, g_step->gos_param[1], + AR5K_RF_PWD_138, true); - /* Write RF values */ - for (i = 0; i < rf_size; i++) - ath5k_hw_reg_write(ah, rf[i], rf_ini[i].rf_register); + ath5k_hw_rfb_op(ah, rf_regs, g_step->gos_param[2], + AR5K_RF_PWD_137, true); - return 0; -} + ath5k_hw_rfb_op(ah, rf_regs, g_step->gos_param[3], + AR5K_RF_PWD_136, true); -/* - * Initialize RF - */ -int ath5k_hw_rfregs(struct ath5k_hw *ah, struct ieee80211_channel *channel, - unsigned int mode) -{ - int (*func)(struct ath5k_hw *, struct ieee80211_channel *, unsigned int); - int ret; + ath5k_hw_rfb_op(ah, rf_regs, g_step->gos_param[4], + AR5K_RF_PWD_132, true); - switch (ah->ah_radio) { - case AR5K_RF5111: - ah->ah_rf_banks_size = sizeof(rfregs_5111); - func = ath5k_hw_rf5111_rfregs; - break; - case AR5K_RF5112: - if (ah->ah_radio_5ghz_revision >= AR5K_SREV_RAD_5112A) - ah->ah_rf_banks_size = sizeof(rfregs_5112a); - else - ah->ah_rf_banks_size = sizeof(rfregs_5112); - func = ath5k_hw_rf5112_rfregs; - break; - case AR5K_RF5413: - ah->ah_rf_banks_size = sizeof(rfregs_5413); - func = ath5k_hw_rf5413_rfregs; - break; - case AR5K_RF2413: - ah->ah_rf_banks_size = sizeof(rfregs_2413); - func = ath5k_hw_rf5413_rfregs; - break; - case AR5K_RF2425: - ah->ah_rf_banks_size = sizeof(rfregs_2425); - func = ath5k_hw_rf5413_rfregs; - break; - default: - return -EINVAL; - } + ath5k_hw_rfb_op(ah, rf_regs, g_step->gos_param[5], + AR5K_RF_PWD_131, true); - if (ah->ah_rf_banks == NULL) { - /* XXX do extra checks? */ - ah->ah_rf_banks = kmalloc(ah->ah_rf_banks_size, GFP_KERNEL); - if (ah->ah_rf_banks == NULL) { - ATH5K_ERR(ah->ah_sc, "out of memory\n"); - return -ENOMEM; + ath5k_hw_rfb_op(ah, rf_regs, g_step->gos_param[6], + AR5K_RF_PWD_130, true); + + /* We programmed gain_F parameters, switch back + * to active state */ + ah->ah_gain.g_state = AR5K_RFGAIN_ACTIVE; } - } - ret = func(ah, channel, mode); - if (!ret) - ah->ah_rf_gain = AR5K_RFGAIN_INACTIVE; + /* Bank 6/7 setup */ - return ret; -} + ath5k_hw_rfb_op(ah, rf_regs, ee->ee_xpd[ee_mode], + AR5K_RF_XPD_SEL, true); -int ath5k_hw_rfgain(struct ath5k_hw *ah, unsigned int freq) -{ - const struct ath5k_ini_rfgain *ath5k_rfg; - unsigned int i, size; + if (ah->ah_radio_5ghz_revision < AR5K_SREV_RAD_5112A) { + /* Rev. 1 supports only one xpd */ + ath5k_hw_rfb_op(ah, rf_regs, + ee->ee_x_gain[ee_mode], + AR5K_RF_XPD_GAIN, true); - switch (ah->ah_radio) { - case AR5K_RF5111: - ath5k_rfg = rfgain_5111; - size = ARRAY_SIZE(rfgain_5111); - break; - case AR5K_RF5112: - ath5k_rfg = rfgain_5112; - size = ARRAY_SIZE(rfgain_5112); - break; - case AR5K_RF5413: - ath5k_rfg = rfgain_5413; - size = ARRAY_SIZE(rfgain_5413); - break; - case AR5K_RF2413: - ath5k_rfg = rfgain_2413; - size = ARRAY_SIZE(rfgain_2413); - freq = 0; /* only 2Ghz */ - break; - case AR5K_RF2425: - ath5k_rfg = rfgain_2425; - size = ARRAY_SIZE(rfgain_2425); - freq = 0; /* only 2Ghz */ - break; - default: - return -EINVAL; - } + } else { + /* TODO: Set high and low gain bits */ + ath5k_hw_rfb_op(ah, rf_regs, + ee->ee_x_gain[ee_mode], + AR5K_RF_PD_GAIN_LO, true); + ath5k_hw_rfb_op(ah, rf_regs, + ee->ee_x_gain[ee_mode], + AR5K_RF_PD_GAIN_HI, true); - switch (freq) { - case AR5K_INI_RFGAIN_2GHZ: - case AR5K_INI_RFGAIN_5GHZ: - break; - default: - return -EINVAL; - } + /* Lower synth voltage on Rev 2 */ + ath5k_hw_rfb_op(ah, rf_regs, 2, + AR5K_RF_HIGH_VC_CP, true); - for (i = 0; i < size; i++) { - AR5K_REG_WAIT(i); - ath5k_hw_reg_write(ah, ath5k_rfg[i].rfg_value[freq], - (u32)ath5k_rfg[i].rfg_register); - } + ath5k_hw_rfb_op(ah, rf_regs, 2, + AR5K_RF_MID_VC_CP, true); - return 0; -} + ath5k_hw_rfb_op(ah, rf_regs, 2, + AR5K_RF_LOW_VC_CP, true); -enum ath5k_rfgain ath5k_hw_get_rf_gain(struct ath5k_hw *ah) -{ - u32 data, type; + ath5k_hw_rfb_op(ah, rf_regs, 2, + AR5K_RF_PUSH_UP, true); - ATH5K_TRACE(ah->ah_sc); + /* Decrease power consumption on 5213+ BaseBand */ + if (ah->ah_phy_revision >= AR5K_SREV_PHY_5212A) { + ath5k_hw_rfb_op(ah, rf_regs, 1, + AR5K_RF_PAD2GND, true); - if (ah->ah_rf_banks == NULL || !ah->ah_gain.g_active || - ah->ah_version <= AR5K_AR5211) - return AR5K_RFGAIN_INACTIVE; + ath5k_hw_rfb_op(ah, rf_regs, 1, + AR5K_RF_XB2_LVL, true); - if (ah->ah_rf_gain != AR5K_RFGAIN_READ_REQUESTED) - goto done; + ath5k_hw_rfb_op(ah, rf_regs, 1, + AR5K_RF_XB5_LVL, true); - data = ath5k_hw_reg_read(ah, AR5K_PHY_PAPD_PROBE); + ath5k_hw_rfb_op(ah, rf_regs, 1, + AR5K_RF_PWD_167, true); - if (!(data & AR5K_PHY_PAPD_PROBE_TX_NEXT)) { - ah->ah_gain.g_current = data >> AR5K_PHY_PAPD_PROBE_GAINF_S; - type = AR5K_REG_MS(data, AR5K_PHY_PAPD_PROBE_TYPE); + ath5k_hw_rfb_op(ah, rf_regs, 1, + AR5K_RF_PWD_166, true); + } + } - if (type == AR5K_PHY_PAPD_PROBE_TYPE_CCK) - ah->ah_gain.g_current += AR5K_GAIN_CCK_PROBE_CORR; + ath5k_hw_rfb_op(ah, rf_regs, ee->ee_i_gain[ee_mode], + AR5K_RF_GAIN_I, true); - if (ah->ah_radio >= AR5K_RF5112) { - ath5k_hw_rfregs_gainf_corr(ah); - ah->ah_gain.g_current = - ah->ah_gain.g_current >= ah->ah_gain.g_f_corr ? - (ah->ah_gain.g_current-ah->ah_gain.g_f_corr) : - 0; - } + /* TODO: Half/quarter channel support */ - if (ath5k_hw_rfregs_gain_readback(ah) && - AR5K_GAIN_CHECK_ADJUST(&ah->ah_gain) && - ath5k_hw_rfregs_gain_adjust(ah)) - ah->ah_rf_gain = AR5K_RFGAIN_NEED_CHANGE; } -done: - return ah->ah_rf_gain; -} + if (ah->ah_radio == AR5K_RF5413 && + channel->hw_value & CHANNEL_2GHZ) { + + ath5k_hw_rfb_op(ah, rf_regs, 1, AR5K_RF_DERBY_CHAN_SEL_MODE, + true); + + /* Set optimum value for early revisions (on pci-e chips) */ + if (ah->ah_mac_srev >= AR5K_SREV_AR5424 && + ah->ah_mac_srev < AR5K_SREV_AR5413) + ath5k_hw_rfb_op(ah, rf_regs, ath5k_hw_bitswap(6, 3), + AR5K_RF_PWD_ICLOBUF_2G, true); -int ath5k_hw_set_rfgain_opt(struct ath5k_hw *ah) -{ - /* Initialize the gain optimization values */ - switch (ah->ah_radio) { - case AR5K_RF5111: - ah->ah_gain.g_step_idx = rfgain_opt_5111.go_default; - ah->ah_gain.g_step = - &rfgain_opt_5111.go_step[ah->ah_gain.g_step_idx]; - ah->ah_gain.g_low = 20; - ah->ah_gain.g_high = 35; - ah->ah_gain.g_active = 1; - break; - case AR5K_RF5112: - ah->ah_gain.g_step_idx = rfgain_opt_5112.go_default; - ah->ah_gain.g_step = - &rfgain_opt_5112.go_step[ah->ah_gain.g_step_idx]; - ah->ah_gain.g_low = 20; - ah->ah_gain.g_high = 85; - ah->ah_gain.g_active = 1; - break; - default: - return -EINVAL; + } + + /* Write RF banks on hw */ + for (i = 0; i < ah->ah_rf_banks_size; i++) { + AR5K_REG_WAIT(i); + ath5k_hw_reg_write(ah, rfb[i], ini_rfb[i].rfb_ctrl_register); } return 0; } + /**************************\ PHY/RF channel functions \**************************/ @@ -2271,13 +1331,8 @@ done: * as often as I/Q calibration.*/ ath5k_hw_noise_floor_calibration(ah, channel->center_freq); - /* Request RF gain */ - if (channel->hw_value & CHANNEL_5GHZ) { - ath5k_hw_reg_write(ah, AR5K_REG_SM(ah->ah_txpower.txp_max, - AR5K_PHY_PAPD_PROBE_TXPOWER) | - AR5K_PHY_PAPD_PROBE_TX_NEXT, AR5K_PHY_PAPD_PROBE); - ah->ah_rf_gain = AR5K_RFGAIN_READ_REQUESTED; - } + /* Initiate a gain_F calibration */ + ath5k_hw_request_rfgain_probe(ah); return 0; } diff --git a/drivers/net/wireless/ath5k/reg.h b/drivers/net/wireless/ath5k/reg.h index 9189ab13286c..2dc008e10226 100644 --- a/drivers/net/wireless/ath5k/reg.h +++ b/drivers/net/wireless/ath5k/reg.h @@ -187,6 +187,7 @@ #define AR5K_TXCFG_FRMPAD_DIS 0x00002000 /* [5211+] */ #define AR5K_TXCFG_RDY_CBR_DIS 0x00004000 /* Ready time CBR disable [5211+] */ #define AR5K_TXCFG_JUMBO_FRM_MODE 0x00008000 /* Jumbo frame mode [5211+] */ +#define AR5K_TXCFG_DCU_DBL_BUF_DIS 0x00008000 /* Disable double buffering on DCU */ #define AR5K_TXCFG_DCU_CACHING_DIS 0x00010000 /* Disable DCU caching */ /* @@ -753,7 +754,7 @@ */ #define AR5K_DCU_SEQNUM_BASE 0x1140 #define AR5K_DCU_SEQNUM_M 0x00000fff -#define AR5K_QUEUE_DFS_SEQNUM(_q) AR5K_QUEUE_REG(AR5K_DCU_SEQNUM_BASE, _q) +#define AR5K_QUEUE_DCU_SEQNUM(_q) AR5K_QUEUE_REG(AR5K_DCU_SEQNUM_BASE, _q) /* * DCU global IFS SIFS register @@ -811,6 +812,8 @@ /* * DCU transmit filter table 0 (32 entries) + * each entry contains a 32bit slice of the + * 128bit tx filter for each DCU (4 slices per DCU) */ #define AR5K_DCU_TX_FILTER_0_BASE 0x1038 #define AR5K_DCU_TX_FILTER_0(_n) (AR5K_DCU_TX_FILTER_0_BASE + (_n * 64)) @@ -819,7 +822,7 @@ * DCU transmit filter table 1 (16 entries) */ #define AR5K_DCU_TX_FILTER_1_BASE 0x103c -#define AR5K_DCU_TX_FILTER_1(_n) (AR5K_DCU_TX_FILTER_1_BASE + ((_n - 32) * 64)) +#define AR5K_DCU_TX_FILTER_1(_n) (AR5K_DCU_TX_FILTER_1_BASE + (_n * 64)) /* * DCU clear transmit filter register @@ -1447,7 +1450,7 @@ AR5K_TSF_U32_5210 : AR5K_TSF_U32_5211) /* - * Last beacon timestamp register + * Last beacon timestamp register (Read Only) */ #define AR5K_LAST_TSTP 0x8080 @@ -1465,7 +1468,7 @@ #define AR5K_ADDAC_TEST_TRIG_PTY 0x00020000 /* Trigger polarity */ #define AR5K_ADDAC_TEST_RXCONT 0x00040000 /* Continuous capture */ #define AR5K_ADDAC_TEST_CAPTURE 0x00080000 /* Begin capture */ -#define AR5K_ADDAC_TEST_TST_ARM 0x00100000 /* Test ARM (Adaptive Radio Mode ?) */ +#define AR5K_ADDAC_TEST_TST_ARM 0x00100000 /* ARM rx buffer for capture */ /* * Default antenna register [5211+] @@ -1677,7 +1680,7 @@ * TSF parameter register */ #define AR5K_TSF_PARM 0x8104 /* Register Address */ -#define AR5K_TSF_PARM_INC_M 0x000000ff /* Mask for TSF increment */ +#define AR5K_TSF_PARM_INC 0x000000ff /* Mask for TSF increment */ #define AR5K_TSF_PARM_INC_S 0 /* @@ -1689,7 +1692,7 @@ #define AR5K_QOS_NOACK_BIT_OFFSET 0x00000070 /* ??? */ #define AR5K_QOS_NOACK_BIT_OFFSET_S 4 #define AR5K_QOS_NOACK_BYTE_OFFSET 0x00000180 /* ??? */ -#define AR5K_QOS_NOACK_BYTE_OFFSET_S 8 +#define AR5K_QOS_NOACK_BYTE_OFFSET_S 7 /* * PHY error filter register @@ -1848,15 +1851,14 @@ * TST_2 (Misc config parameters) */ #define AR5K_PHY_TST2 0x9800 /* Register Address */ -#define AR5K_PHY_TST2_TRIG_SEL 0x00000001 /* Trigger select (?) (field ?) */ -#define AR5K_PHY_TST2_TRIG 0x00000010 /* Trigger (?) (field ?) */ -#define AR5K_PHY_TST2_CBUS_MODE 0x00000100 /* Cardbus mode (?) */ -/* bit reserved */ +#define AR5K_PHY_TST2_TRIG_SEL 0x00000007 /* Trigger select (?)*/ +#define AR5K_PHY_TST2_TRIG 0x00000010 /* Trigger (?) */ +#define AR5K_PHY_TST2_CBUS_MODE 0x00000060 /* Cardbus mode (?) */ #define AR5K_PHY_TST2_CLK32 0x00000400 /* CLK_OUT is CLK32 (32Khz external) */ #define AR5K_PHY_TST2_CHANCOR_DUMP_EN 0x00000800 /* Enable Chancor dump (?) */ #define AR5K_PHY_TST2_EVEN_CHANCOR_DUMP 0x00001000 /* Even Chancor dump (?) */ #define AR5K_PHY_TST2_RFSILENT_EN 0x00002000 /* Enable RFSILENT */ -#define AR5K_PHY_TST2_ALT_RFDATA 0x00004000 /* Alternate RFDATA (5-2GHz switch) */ +#define AR5K_PHY_TST2_ALT_RFDATA 0x00004000 /* Alternate RFDATA (5-2GHz switch ?) */ #define AR5K_PHY_TST2_MINI_OBS_EN 0x00008000 /* Enable mini OBS (?) */ #define AR5K_PHY_TST2_RX2_IS_RX5_INV 0x00010000 /* 2GHz rx path is the 5GHz path inverted (?) */ #define AR5K_PHY_TST2_SLOW_CLK160 0x00020000 /* Slow CLK160 (?) */ @@ -1926,8 +1928,8 @@ #define AR5K_PHY_RF_CTL2_TXF2TXD_START_S 0 #define AR5K_PHY_RF_CTL3 0x9828 /* Register Address */ -#define AR5K_PHY_RF_CTL3_TXE2XLNA_ON 0x0000000f /* TX end to XLNA on */ -#define AR5K_PHY_RF_CTL3_TXE2XLNA_ON_S 0 +#define AR5K_PHY_RF_CTL3_TXE2XLNA_ON 0x0000ff00 /* TX end to XLNA on */ +#define AR5K_PHY_RF_CTL3_TXE2XLNA_ON_S 8 #define AR5K_PHY_ADC_CTL 0x982c #define AR5K_PHY_ADC_CTL_INBUFGAIN_OFF 0x00000003 @@ -1961,7 +1963,7 @@ #define AR5K_PHY_SETTLING_AGC 0x0000007f /* AGC settling time */ #define AR5K_PHY_SETTLING_AGC_S 0 #define AR5K_PHY_SETTLING_SWITCH 0x00003f80 /* Switch settlig time */ -#define AR5K_PHY_SETTLINK_SWITCH_S 7 +#define AR5K_PHY_SETTLING_SWITCH_S 7 /* * PHY Gain registers @@ -2067,14 +2069,14 @@ * PHY sleep registers [5112+] */ #define AR5K_PHY_SCR 0x9870 -#define AR5K_PHY_SCR_32MHZ 0x0000001f #define AR5K_PHY_SLMT 0x9874 #define AR5K_PHY_SLMT_32MHZ 0x0000007f #define AR5K_PHY_SCAL 0x9878 #define AR5K_PHY_SCAL_32MHZ 0x0000000e - +#define AR5K_PHY_SCAL_32MHZ_2417 0x0000000a +#define AR5K_PHY_SCAL_32MHZ_HB63 0x00000032 /* * PHY PLL (Phase Locked Loop) control register @@ -2101,34 +2103,10 @@ /* * RF Buffer register * - * There are some special control registers on the RF chip - * that hold various operation settings related mostly to - * the analog parts (channel, gain adjustment etc). - * - * We don't write on those registers directly but - * we send a data packet on the buffer register and - * then write on another special register to notify hw - * to apply the settings. This is done so that control registers - * can be dynamicaly programmed during operation and the settings - * are applied faster on the hw. - * - * We sent such data packets during rf initialization and channel change - * through ath5k_hw_rf*_rfregs and ath5k_hw_rf*_channel functions. - * - * The data packets we send during initializadion are inside ath5k_ini_rf - * struct (see ath5k_hw.h) and each one is related to an "rf register bank". - * We use *rfregs functions to modify them acording to current operation - * mode and eeprom values and pass them all together to the chip. - * * It's obvious from the code that 0x989c is the buffer register but * for the other special registers that we write to after sending each * packet, i have no idea. So i'll name them BUFFER_CONTROL_X registers * for now. It's interesting that they are also used for some other operations. - * - * Also check out hw.h and U.S. Patent 6677779 B1 (about buffer - * registers and control registers): - * - * http://www.google.com/patents?id=qNURAAAAEBAJ */ #define AR5K_RF_BUFFER 0x989c @@ -2178,7 +2156,8 @@ #define AR5K_PHY_ANT_CTL_TXRX_EN 0x00000001 /* Enable TX/RX (?) */ #define AR5K_PHY_ANT_CTL_SECTORED_ANT 0x00000004 /* Sectored Antenna */ #define AR5K_PHY_ANT_CTL_HITUNE5 0x00000008 /* Hitune5 (?) */ -#define AR5K_PHY_ANT_CTL_SWTABLE_IDLE 0x00000010 /* Switch table idle (?) */ +#define AR5K_PHY_ANT_CTL_SWTABLE_IDLE 0x000003f0 /* Switch table idle (?) */ +#define AR5K_PHY_ANT_CTL_SWTABLE_IDLE_S 4 /* * PHY receiver delay register [5111+] @@ -2218,7 +2197,7 @@ #define AR5K_PHY_OFDM_SELFCORR 0x9924 /* Register Address */ #define AR5K_PHY_OFDM_SELFCORR_CYPWR_THR1_EN 0x00000001 /* Enable cyclic RSSI thr 1 */ #define AR5K_PHY_OFDM_SELFCORR_CYPWR_THR1 0x000000fe /* Mask for Cyclic RSSI threshold 1 */ -#define AR5K_PHY_OFDM_SELFCORR_CYPWR_THR1_S 0 +#define AR5K_PHY_OFDM_SELFCORR_CYPWR_THR1_S 1 #define AR5K_PHY_OFDM_SELFCORR_CYPWR_THR3 0x00000100 /* Cyclic RSSI threshold 3 (field) (?) */ #define AR5K_PHY_OFDM_SELFCORR_RSSI_1ATHR_EN 0x00008000 /* Enable 1A RSSI threshold (?) */ #define AR5K_PHY_OFDM_SELFCORR_RSSI_1ATHR 0x00010000 /* 1A RSSI threshold (field) (?) */ @@ -2243,9 +2222,7 @@ #define AR5K_PHY_CTL_LOW_FREQ_SLE_EN 0x00000080 /* Enable low freq sleep */ /* - * PHY PAPD probe register [5111+ (?)] - * Is this only present in 5212 ? - * Because it's always 0 in 5211 initialization code + * PHY PAPD probe register [5111+] */ #define AR5K_PHY_PAPD_PROBE 0x9930 #define AR5K_PHY_PAPD_PROBE_SH_HI_PAR 0x00000001 @@ -2303,6 +2280,15 @@ AR5K_PHY_FRAME_CTL_TIMING_ERR /* + * PHY Tx Power adjustment register [5212A+] + */ +#define AR5K_PHY_TX_PWR_ADJ 0x994c +#define AR5K_PHY_TX_PWR_ADJ_CCK_GAIN_DELTA 0x00000fc0 +#define AR5K_PHY_TX_PWR_ADJ_CCK_GAIN_DELTA_S 6 +#define AR5K_PHY_TX_PWR_ADJ_CCK_PCDAC_INDEX 0x00fc0000 +#define AR5K_PHY_TX_PWR_ADJ_CCK_PCDAC_INDEX_S 18 + +/* * PHY radar detection register [5111+] */ #define AR5K_PHY_RADAR 0x9954 @@ -2355,7 +2341,7 @@ #define AR5K_PHY_SIGMA_DELTA_FILT2_S 3 #define AR5K_PHY_SIGMA_DELTA_FILT1 0x00001f00 #define AR5K_PHY_SIGMA_DELTA_FILT1_S 8 -#define AR5K_PHY_SIGMA_DELTA_ADC_CLIP 0x01ff3000 +#define AR5K_PHY_SIGMA_DELTA_ADC_CLIP 0x01ffe000 #define AR5K_PHY_SIGMA_DELTA_ADC_CLIP_S 13 /* @@ -2387,21 +2373,21 @@ #define AR5K_PHY_BIN_MASK2_4_MASK_4 0x00003fff #define AR5K_PHY_BIN_MASK2_4_MASK_4_S 0 -#define AR_PHY_TIMING_9 0x9998 -#define AR_PHY_TIMING_10 0x999c -#define AR_PHY_TIMING_10_PILOT_MASK_2 0x000fffff -#define AR_PHY_TIMING_10_PILOT_MASK_2_S 0 +#define AR5K_PHY_TIMING_9 0x9998 +#define AR5K_PHY_TIMING_10 0x999c +#define AR5K_PHY_TIMING_10_PILOT_MASK_2 0x000fffff +#define AR5K_PHY_TIMING_10_PILOT_MASK_2_S 0 /* * Spur mitigation control */ -#define AR_PHY_TIMING_11 0x99a0 /* Register address */ -#define AR_PHY_TIMING_11_SPUR_DELTA_PHASE 0x000fffff /* Spur delta phase */ -#define AR_PHY_TIMING_11_SPUR_DELTA_PHASE_S 0 -#define AR_PHY_TIMING_11_SPUR_FREQ_SD 0x3ff00000 /* Freq sigma delta */ -#define AR_PHY_TIMING_11_SPUR_FREQ_SD_S 20 -#define AR_PHY_TIMING_11_USE_SPUR_IN_AGC 0x40000000 /* Spur filter in AGC detector */ -#define AR_PHY_TIMING_11_USE_SPUR_IN_SELFCOR 0x80000000 /* Spur filter in OFDM self correlator */ +#define AR5K_PHY_TIMING_11 0x99a0 /* Register address */ +#define AR5K_PHY_TIMING_11_SPUR_DELTA_PHASE 0x000fffff /* Spur delta phase */ +#define AR5K_PHY_TIMING_11_SPUR_DELTA_PHASE_S 0 +#define AR5K_PHY_TIMING_11_SPUR_FREQ_SD 0x3ff00000 /* Freq sigma delta */ +#define AR5K_PHY_TIMING_11_SPUR_FREQ_SD_S 20 +#define AR5K_PHY_TIMING_11_USE_SPUR_IN_AGC 0x40000000 /* Spur filter in AGC detector */ +#define AR5K_PHY_TIMING_11_USE_SPUR_IN_SELFCOR 0x80000000 /* Spur filter in OFDM self correlator */ /* * Gain tables @@ -2483,17 +2469,7 @@ #define AR5K_PHY_SDELAY 0x99f4 #define AR5K_PHY_SDELAY_32MHZ 0x000000ff #define AR5K_PHY_SPENDING 0x99f8 -#define AR5K_PHY_SPENDING_14 0x00000014 -#define AR5K_PHY_SPENDING_18 0x00000018 -#define AR5K_PHY_SPENDING_RF5111 0x00000018 -#define AR5K_PHY_SPENDING_RF5112 0x00000014 -/* #define AR5K_PHY_SPENDING_RF5112A 0x0000000e */ -/* #define AR5K_PHY_SPENDING_RF5424 0x00000012 */ -#define AR5K_PHY_SPENDING_RF5413 0x00000018 -#define AR5K_PHY_SPENDING_RF2413 0x00000018 -#define AR5K_PHY_SPENDING_RF2316 0x00000018 -#define AR5K_PHY_SPENDING_RF2317 0x00000018 -#define AR5K_PHY_SPENDING_RF2425 0x00000014 + /* * PHY PAPD I (power?) table (?) @@ -2505,11 +2481,7 @@ /* * PHY PCDAC TX power table */ -#define AR5K_PHY_PCDAC_TXPOWER_BASE_5211 0xa180 -#define AR5K_PHY_PCDAC_TXPOWER_BASE_2413 0xa280 -#define AR5K_PHY_PCDAC_TXPOWER_BASE (ah->ah_radio >= AR5K_RF2413 ? \ - AR5K_PHY_PCDAC_TXPOWER_BASE_2413 :\ - AR5K_PHY_PCDAC_TXPOWER_BASE_5211) +#define AR5K_PHY_PCDAC_TXPOWER_BASE 0xa180 #define AR5K_PHY_PCDAC_TXPOWER(_n) (AR5K_PHY_PCDAC_TXPOWER_BASE + ((_n) << 2)) /* @@ -2590,3 +2562,9 @@ #define AR5K_PHY_TPC_RG5_PD_GAIN_BOUNDARY_3_S 16 #define AR5K_PHY_TPC_RG5_PD_GAIN_BOUNDARY_4 0x0FC00000 #define AR5K_PHY_TPC_RG5_PD_GAIN_BOUNDARY_4_S 22 + +/* + * PHY PDADC Tx power table + */ +#define AR5K_PHY_PDADC_TXPOWER_BASE 0xa280 +#define AR5K_PHY_PDADC_TXPOWER(_n) (AR5K_PHY_PDADC_TXPOWER_BASE + ((_n) << 2)) diff --git a/drivers/net/wireless/ath5k/reset.c b/drivers/net/wireless/ath5k/reset.c index dc2d7d8bdb7a..1531ccd35066 100644 --- a/drivers/net/wireless/ath5k/reset.c +++ b/drivers/net/wireless/ath5k/reset.c @@ -25,7 +25,8 @@ Reset functions and helpers \*****************************/ -#include <linux/pci.h> +#include <linux/pci.h> /* To determine if a card is pci-e */ +#include <linux/bitops.h> /* For get_bitmask_order */ #include "ath5k.h" #include "reg.h" #include "base.h" @@ -37,10 +38,14 @@ * @ah: the &struct ath5k_hw * @channel: the currently set channel upon reset * - * Write the OFDM timings for the AR5212 upon reset. This is a helper for - * ath5k_hw_reset(). This seems to tune the PLL a specified frequency - * depending on the bandwidth of the channel. + * Write the delta slope coefficient (used on pilot tracking ?) for OFDM + * operation on the AR5212 upon reset. This is a helper for ath5k_hw_reset(). * + * Since delta slope is floating point we split it on its exponent and + * mantissa and provide these values on hw. + * + * For more infos i think this patent is related + * http://www.freepatentsonline.com/7184495.html */ static inline int ath5k_hw_write_ofdm_timings(struct ath5k_hw *ah, struct ieee80211_channel *channel) @@ -53,23 +58,34 @@ static inline int ath5k_hw_write_ofdm_timings(struct ath5k_hw *ah, !(channel->hw_value & CHANNEL_OFDM)) BUG(); - /* Seems there are two PLLs, one for baseband sampling and one - * for tuning. Tuning basebands are 40 MHz or 80MHz when in - * turbo. */ - clock = channel->hw_value & CHANNEL_TURBO ? 80 : 40; - coef_scaled = ((5 * (clock << 24)) / 2) / - channel->center_freq; + /* Get coefficient + * ALGO: coef = (5 * clock * carrier_freq) / 2) + * we scale coef by shifting clock value by 24 for + * better precision since we use integers */ + /* TODO: Half/quarter rate */ + clock = ath5k_hw_htoclock(1, channel->hw_value & CHANNEL_TURBO); - for (coef_exp = 31; coef_exp > 0; coef_exp--) - if ((coef_scaled >> coef_exp) & 0x1) - break; + coef_scaled = ((5 * (clock << 24)) / 2) / channel->center_freq; + + /* Get exponent + * ALGO: coef_exp = 14 - highest set bit position */ + coef_exp = get_bitmask_order(coef_scaled); + /* Doesn't make sense if it's zero*/ if (!coef_exp) return -EINVAL; + /* Note: we've shifted coef_scaled by 24 */ coef_exp = 14 - (coef_exp - 24); + + + /* Get mantissa (significant digits) + * ALGO: coef_mant = floor(coef_scaled* 2^coef_exp+0.5) */ coef_man = coef_scaled + (1 << (24 - coef_exp - 1)); + + /* Calculate delta slope coefficient exponent + * and mantissa (remove scaling) and set them on hw */ ds_coef_man = coef_man >> (24 - coef_exp); ds_coef_exp = coef_exp - 16; @@ -90,16 +106,23 @@ static int control_rates[] = { 0, 1, 1, 1, 4, 4, 6, 6, 8, 8, 8, 8 }; /** - * ath5k_hw_write_rate_duration - set rate duration during hw resets + * ath5k_hw_write_rate_duration - fill rate code to duration table * * @ah: the &struct ath5k_hw * @mode: one of enum ath5k_driver_mode * - * Write the rate duration table upon hw reset. This is a helper for - * ath5k_hw_reset(). It seems all this is doing is setting an ACK timeout for - * the hardware for the current mode for each rate. The rates which are capable - * of short preamble (802.11b rates 2Mbps, 5.5Mbps, and 11Mbps) have another - * register for the short preamble ACK timeout calculation. + * Write the rate code to duration table upon hw reset. This is a helper for + * ath5k_hw_reset(). It seems all this is doing is setting an ACK timeout on + * the hardware, based on current mode, for each rate. The rates which are + * capable of short preamble (802.11b rates 2Mbps, 5.5Mbps, and 11Mbps) have + * different rate code so we write their value twice (one for long preample + * and one for short). + * + * Note: Band doesn't matter here, if we set the values for OFDM it works + * on both a and g modes. So all we have to do is set values for all g rates + * that include all OFDM and CCK rates. If we operate in turbo or xr/half/ + * quarter rate mode, we need to use another set of bitrates (that's why we + * need the mode parameter) but we don't handle these proprietary modes yet. */ static inline void ath5k_hw_write_rate_duration(struct ath5k_hw *ah, unsigned int mode) @@ -275,7 +298,8 @@ commit: } /* - * Bring up MAC + PHY Chips + * Bring up MAC + PHY Chips and program PLL + * TODO: Half/Quarter rate support */ int ath5k_hw_nic_wakeup(struct ath5k_hw *ah, int flags, bool initial) { @@ -333,7 +357,11 @@ int ath5k_hw_nic_wakeup(struct ath5k_hw *ah, int flags, bool initial) } } else if (flags & CHANNEL_5GHZ) { mode |= AR5K_PHY_MODE_FREQ_5GHZ; - clock |= AR5K_PHY_PLL_40MHZ; + + if (ah->ah_radio == AR5K_RF5413) + clock |= AR5K_PHY_PLL_40MHZ_5413; + else + clock |= AR5K_PHY_PLL_40MHZ; if (flags & CHANNEL_OFDM) mode |= AR5K_PHY_MODE_MOD_OFDM; @@ -391,10 +419,14 @@ int ath5k_hw_nic_wakeup(struct ath5k_hw *ah, int flags, bool initial) } if (ah->ah_version != AR5K_AR5210) { - /* ...set the PHY operating mode */ - ath5k_hw_reg_write(ah, clock, AR5K_PHY_PLL); - udelay(300); + /* ...update PLL if needed */ + if (ath5k_hw_reg_read(ah, AR5K_PHY_PLL) != clock) { + ath5k_hw_reg_write(ah, clock, AR5K_PHY_PLL); + udelay(300); + } + + /* ...set the PHY operating mode */ ath5k_hw_reg_write(ah, mode, AR5K_PHY_MODE); ath5k_hw_reg_write(ah, turbo, AR5K_PHY_TURBO); } @@ -403,22 +435,393 @@ int ath5k_hw_nic_wakeup(struct ath5k_hw *ah, int flags, bool initial) } /* + * If there is an external 32KHz crystal available, use it + * as ref. clock instead of 32/40MHz clock and baseband clocks + * to save power during sleep or restore normal 32/40MHz + * operation. + * + * XXX: When operating on 32KHz certain PHY registers (27 - 31, + * 123 - 127) require delay on access. + */ +static void ath5k_hw_set_sleep_clock(struct ath5k_hw *ah, bool enable) +{ + struct ath5k_eeprom_info *ee = &ah->ah_capabilities.cap_eeprom; + u32 scal, spending, usec32; + + /* Only set 32KHz settings if we have an external + * 32KHz crystal present */ + if ((AR5K_EEPROM_HAS32KHZCRYSTAL(ee->ee_misc1) || + AR5K_EEPROM_HAS32KHZCRYSTAL_OLD(ee->ee_misc1)) && + enable) { + + /* 1 usec/cycle */ + AR5K_REG_WRITE_BITS(ah, AR5K_USEC_5211, AR5K_USEC_32, 1); + /* Set up tsf increment on each cycle */ + AR5K_REG_WRITE_BITS(ah, AR5K_TSF_PARM, AR5K_TSF_PARM_INC, 61); + + /* Set baseband sleep control registers + * and sleep control rate */ + ath5k_hw_reg_write(ah, 0x1f, AR5K_PHY_SCR); + + if ((ah->ah_radio == AR5K_RF5112) || + (ah->ah_radio == AR5K_RF5413) || + (ah->ah_mac_version == (AR5K_SREV_AR2417 >> 4))) + spending = 0x14; + else + spending = 0x18; + ath5k_hw_reg_write(ah, spending, AR5K_PHY_SPENDING); + + if ((ah->ah_radio == AR5K_RF5112) || + (ah->ah_radio == AR5K_RF5413) || + (ah->ah_mac_version == (AR5K_SREV_AR2417 >> 4))) { + ath5k_hw_reg_write(ah, 0x26, AR5K_PHY_SLMT); + ath5k_hw_reg_write(ah, 0x0d, AR5K_PHY_SCAL); + ath5k_hw_reg_write(ah, 0x07, AR5K_PHY_SCLOCK); + ath5k_hw_reg_write(ah, 0x3f, AR5K_PHY_SDELAY); + AR5K_REG_WRITE_BITS(ah, AR5K_PCICFG, + AR5K_PCICFG_SLEEP_CLOCK_RATE, 0x02); + } else { + ath5k_hw_reg_write(ah, 0x0a, AR5K_PHY_SLMT); + ath5k_hw_reg_write(ah, 0x0c, AR5K_PHY_SCAL); + ath5k_hw_reg_write(ah, 0x03, AR5K_PHY_SCLOCK); + ath5k_hw_reg_write(ah, 0x20, AR5K_PHY_SDELAY); + AR5K_REG_WRITE_BITS(ah, AR5K_PCICFG, + AR5K_PCICFG_SLEEP_CLOCK_RATE, 0x03); + } + + /* Enable sleep clock operation */ + AR5K_REG_ENABLE_BITS(ah, AR5K_PCICFG, + AR5K_PCICFG_SLEEP_CLOCK_EN); + + } else { + + /* Disable sleep clock operation and + * restore default parameters */ + AR5K_REG_DISABLE_BITS(ah, AR5K_PCICFG, + AR5K_PCICFG_SLEEP_CLOCK_EN); + + AR5K_REG_WRITE_BITS(ah, AR5K_PCICFG, + AR5K_PCICFG_SLEEP_CLOCK_RATE, 0); + + ath5k_hw_reg_write(ah, 0x1f, AR5K_PHY_SCR); + ath5k_hw_reg_write(ah, AR5K_PHY_SLMT_32MHZ, AR5K_PHY_SLMT); + + if (ah->ah_mac_version == (AR5K_SREV_AR2417 >> 4)) + scal = AR5K_PHY_SCAL_32MHZ_2417; + else if (ath5k_eeprom_is_hb63(ah)) + scal = AR5K_PHY_SCAL_32MHZ_HB63; + else + scal = AR5K_PHY_SCAL_32MHZ; + ath5k_hw_reg_write(ah, scal, AR5K_PHY_SCAL); + + ath5k_hw_reg_write(ah, AR5K_PHY_SCLOCK_32MHZ, AR5K_PHY_SCLOCK); + ath5k_hw_reg_write(ah, AR5K_PHY_SDELAY_32MHZ, AR5K_PHY_SDELAY); + + if ((ah->ah_radio == AR5K_RF5112) || + (ah->ah_radio == AR5K_RF5413) || + (ah->ah_mac_version == (AR5K_SREV_AR2417 >> 4))) + spending = 0x14; + else + spending = 0x18; + ath5k_hw_reg_write(ah, spending, AR5K_PHY_SPENDING); + + if ((ah->ah_radio == AR5K_RF5112) || + (ah->ah_radio == AR5K_RF5413)) + usec32 = 39; + else + usec32 = 31; + AR5K_REG_WRITE_BITS(ah, AR5K_USEC_5211, AR5K_USEC_32, usec32); + + AR5K_REG_WRITE_BITS(ah, AR5K_TSF_PARM, AR5K_TSF_PARM_INC, 1); + } + return; +} + +static bool ath5k_hw_chan_has_spur_noise(struct ath5k_hw *ah, + struct ieee80211_channel *channel) +{ + u8 refclk_freq; + + if ((ah->ah_radio == AR5K_RF5112) || + (ah->ah_radio == AR5K_RF5413) || + (ah->ah_mac_version == (AR5K_SREV_AR2417 >> 4))) + refclk_freq = 40; + else + refclk_freq = 32; + + if ((channel->center_freq % refclk_freq != 0) && + ((channel->center_freq % refclk_freq < 10) || + (channel->center_freq % refclk_freq > 22))) + return true; + else + return false; +} + +/* TODO: Half/Quarter rate */ +static void ath5k_hw_tweak_initval_settings(struct ath5k_hw *ah, + struct ieee80211_channel *channel) +{ + if (ah->ah_version == AR5K_AR5212 && + ah->ah_phy_revision >= AR5K_SREV_PHY_5212A) { + + /* Setup ADC control */ + ath5k_hw_reg_write(ah, + (AR5K_REG_SM(2, + AR5K_PHY_ADC_CTL_INBUFGAIN_OFF) | + AR5K_REG_SM(2, + AR5K_PHY_ADC_CTL_INBUFGAIN_ON) | + AR5K_PHY_ADC_CTL_PWD_DAC_OFF | + AR5K_PHY_ADC_CTL_PWD_ADC_OFF), + AR5K_PHY_ADC_CTL); + + + + /* Disable barker RSSI threshold */ + AR5K_REG_DISABLE_BITS(ah, AR5K_PHY_DAG_CCK_CTL, + AR5K_PHY_DAG_CCK_CTL_EN_RSSI_THR); + + AR5K_REG_WRITE_BITS(ah, AR5K_PHY_DAG_CCK_CTL, + AR5K_PHY_DAG_CCK_CTL_RSSI_THR, 2); + + /* Set the mute mask */ + ath5k_hw_reg_write(ah, 0x0000000f, AR5K_SEQ_MASK); + } + + /* Clear PHY_BLUETOOTH to allow RX_CLEAR line debug */ + if (ah->ah_phy_revision >= AR5K_SREV_PHY_5212B) + ath5k_hw_reg_write(ah, 0, AR5K_PHY_BLUETOOTH); + + /* Enable DCU double buffering */ + if (ah->ah_phy_revision > AR5K_SREV_PHY_5212B) + AR5K_REG_DISABLE_BITS(ah, AR5K_TXCFG, + AR5K_TXCFG_DCU_DBL_BUF_DIS); + + /* Set DAC/ADC delays */ + if (ah->ah_version == AR5K_AR5212) { + u32 scal; + if (ah->ah_mac_version == (AR5K_SREV_AR2417 >> 4)) + scal = AR5K_PHY_SCAL_32MHZ_2417; + else if (ath5k_eeprom_is_hb63(ah)) + scal = AR5K_PHY_SCAL_32MHZ_HB63; + else + scal = AR5K_PHY_SCAL_32MHZ; + ath5k_hw_reg_write(ah, scal, AR5K_PHY_SCAL); + } + + /* Set fast ADC */ + if ((ah->ah_radio == AR5K_RF5413) || + (ah->ah_mac_version == (AR5K_SREV_AR2417 >> 4))) { + u32 fast_adc = true; + + if (channel->center_freq == 2462 || + channel->center_freq == 2467) + fast_adc = 0; + + /* Only update if needed */ + if (ath5k_hw_reg_read(ah, AR5K_PHY_FAST_ADC) != fast_adc) + ath5k_hw_reg_write(ah, fast_adc, + AR5K_PHY_FAST_ADC); + } + + /* Fix for first revision of the RF5112 RF chipset */ + if (ah->ah_radio == AR5K_RF5112 && + ah->ah_radio_5ghz_revision < + AR5K_SREV_RAD_5112A) { + u32 data; + ath5k_hw_reg_write(ah, AR5K_PHY_CCKTXCTL_WORLD, + AR5K_PHY_CCKTXCTL); + if (channel->hw_value & CHANNEL_5GHZ) + data = 0xffb81020; + else + data = 0xffb80d20; + ath5k_hw_reg_write(ah, data, AR5K_PHY_FRAME_CTL); + } + + if (ah->ah_mac_srev < AR5K_SREV_AR5211) { + u32 usec_reg; + /* 5311 has different tx/rx latency masks + * from 5211, since we deal 5311 the same + * as 5211 when setting initvals, shift + * values here to their proper locations */ + usec_reg = ath5k_hw_reg_read(ah, AR5K_USEC_5211); + ath5k_hw_reg_write(ah, usec_reg & (AR5K_USEC_1 | + AR5K_USEC_32 | + AR5K_USEC_TX_LATENCY_5211 | + AR5K_REG_SM(29, + AR5K_USEC_RX_LATENCY_5210)), + AR5K_USEC_5211); + /* Clear QCU/DCU clock gating register */ + ath5k_hw_reg_write(ah, 0, AR5K_QCUDCU_CLKGT); + /* Set DAC/ADC delays */ + ath5k_hw_reg_write(ah, 0x08, AR5K_PHY_SCAL); + /* Enable PCU FIFO corruption ECO */ + AR5K_REG_ENABLE_BITS(ah, AR5K_DIAG_SW_5211, + AR5K_DIAG_SW_ECO_ENABLE); + } +} + +static void ath5k_hw_commit_eeprom_settings(struct ath5k_hw *ah, + struct ieee80211_channel *channel, u8 *ant, u8 ee_mode) +{ + struct ath5k_eeprom_info *ee = &ah->ah_capabilities.cap_eeprom; + + /* Set CCK to OFDM power delta */ + if (ah->ah_phy_revision >= AR5K_SREV_PHY_5212A) { + int16_t cck_ofdm_pwr_delta; + + /* Adjust power delta for channel 14 */ + if (channel->center_freq == 2484) + cck_ofdm_pwr_delta = + ((ee->ee_cck_ofdm_power_delta - + ee->ee_scaled_cck_delta) * 2) / 10; + else + cck_ofdm_pwr_delta = + (ee->ee_cck_ofdm_power_delta * 2) / 10; + + if (channel->hw_value == CHANNEL_G) + ath5k_hw_reg_write(ah, + AR5K_REG_SM((ee->ee_cck_ofdm_power_delta * -1), + AR5K_PHY_TX_PWR_ADJ_CCK_GAIN_DELTA) | + AR5K_REG_SM((cck_ofdm_pwr_delta * -1), + AR5K_PHY_TX_PWR_ADJ_CCK_PCDAC_INDEX), + AR5K_PHY_TX_PWR_ADJ); + else + ath5k_hw_reg_write(ah, 0, AR5K_PHY_TX_PWR_ADJ); + } + + /* Set antenna idle switch table */ + AR5K_REG_WRITE_BITS(ah, AR5K_PHY_ANT_CTL, + AR5K_PHY_ANT_CTL_SWTABLE_IDLE, + (ah->ah_antenna[ee_mode][0] | + AR5K_PHY_ANT_CTL_TXRX_EN)); + + /* Set antenna switch table */ + ath5k_hw_reg_write(ah, ah->ah_antenna[ee_mode][ant[0]], + AR5K_PHY_ANT_SWITCH_TABLE_0); + ath5k_hw_reg_write(ah, ah->ah_antenna[ee_mode][ant[1]], + AR5K_PHY_ANT_SWITCH_TABLE_1); + + /* Noise floor threshold */ + ath5k_hw_reg_write(ah, + AR5K_PHY_NF_SVAL(ee->ee_noise_floor_thr[ee_mode]), + AR5K_PHY_NFTHRES); + + if ((channel->hw_value & CHANNEL_TURBO) && + (ah->ah_ee_version >= AR5K_EEPROM_VERSION_5_0)) { + /* Switch settling time (Turbo) */ + AR5K_REG_WRITE_BITS(ah, AR5K_PHY_SETTLING, + AR5K_PHY_SETTLING_SWITCH, + ee->ee_switch_settling_turbo[ee_mode]); + + /* Tx/Rx attenuation (Turbo) */ + AR5K_REG_WRITE_BITS(ah, AR5K_PHY_GAIN, + AR5K_PHY_GAIN_TXRX_ATTEN, + ee->ee_atn_tx_rx_turbo[ee_mode]); + + /* ADC/PGA desired size (Turbo) */ + AR5K_REG_WRITE_BITS(ah, AR5K_PHY_DESIRED_SIZE, + AR5K_PHY_DESIRED_SIZE_ADC, + ee->ee_adc_desired_size_turbo[ee_mode]); + + AR5K_REG_WRITE_BITS(ah, AR5K_PHY_DESIRED_SIZE, + AR5K_PHY_DESIRED_SIZE_PGA, + ee->ee_pga_desired_size_turbo[ee_mode]); + + /* Tx/Rx margin (Turbo) */ + AR5K_REG_WRITE_BITS(ah, AR5K_PHY_GAIN_2GHZ, + AR5K_PHY_GAIN_2GHZ_MARGIN_TXRX, + ee->ee_margin_tx_rx_turbo[ee_mode]); + + } else { + /* Switch settling time */ + AR5K_REG_WRITE_BITS(ah, AR5K_PHY_SETTLING, + AR5K_PHY_SETTLING_SWITCH, + ee->ee_switch_settling[ee_mode]); + + /* Tx/Rx attenuation */ + AR5K_REG_WRITE_BITS(ah, AR5K_PHY_GAIN, + AR5K_PHY_GAIN_TXRX_ATTEN, + ee->ee_atn_tx_rx[ee_mode]); + + /* ADC/PGA desired size */ + AR5K_REG_WRITE_BITS(ah, AR5K_PHY_DESIRED_SIZE, + AR5K_PHY_DESIRED_SIZE_ADC, + ee->ee_adc_desired_size[ee_mode]); + + AR5K_REG_WRITE_BITS(ah, AR5K_PHY_DESIRED_SIZE, + AR5K_PHY_DESIRED_SIZE_PGA, + ee->ee_pga_desired_size[ee_mode]); + + /* Tx/Rx margin */ + if (ah->ah_ee_version >= AR5K_EEPROM_VERSION_4_1) + AR5K_REG_WRITE_BITS(ah, AR5K_PHY_GAIN_2GHZ, + AR5K_PHY_GAIN_2GHZ_MARGIN_TXRX, + ee->ee_margin_tx_rx[ee_mode]); + } + + /* XPA delays */ + ath5k_hw_reg_write(ah, + (ee->ee_tx_end2xpa_disable[ee_mode] << 24) | + (ee->ee_tx_end2xpa_disable[ee_mode] << 16) | + (ee->ee_tx_frm2xpa_enable[ee_mode] << 8) | + (ee->ee_tx_frm2xpa_enable[ee_mode]), AR5K_PHY_RF_CTL4); + + /* XLNA delay */ + AR5K_REG_WRITE_BITS(ah, AR5K_PHY_RF_CTL3, + AR5K_PHY_RF_CTL3_TXE2XLNA_ON, + ee->ee_tx_end2xlna_enable[ee_mode]); + + /* Thresh64 (ANI) */ + AR5K_REG_WRITE_BITS(ah, AR5K_PHY_NF, + AR5K_PHY_NF_THRESH62, + ee->ee_thr_62[ee_mode]); + + + /* False detect backoff for channels + * that have spur noise. Write the new + * cyclic power RSSI threshold. */ + if (ath5k_hw_chan_has_spur_noise(ah, channel)) + AR5K_REG_WRITE_BITS(ah, AR5K_PHY_OFDM_SELFCORR, + AR5K_PHY_OFDM_SELFCORR_CYPWR_THR1, + AR5K_INIT_CYCRSSI_THR1 + + ee->ee_false_detect[ee_mode]); + else + AR5K_REG_WRITE_BITS(ah, AR5K_PHY_OFDM_SELFCORR, + AR5K_PHY_OFDM_SELFCORR_CYPWR_THR1, + AR5K_INIT_CYCRSSI_THR1); + + /* I/Q correction + * TODO: Per channel i/q infos ? */ + AR5K_REG_ENABLE_BITS(ah, AR5K_PHY_IQ, + AR5K_PHY_IQ_CORR_ENABLE | + (ee->ee_i_cal[ee_mode] << AR5K_PHY_IQ_CORR_Q_I_COFF_S) | + ee->ee_q_cal[ee_mode]); + + /* Heavy clipping -disable for now */ + if (ah->ah_ee_version >= AR5K_EEPROM_VERSION_5_1) + ath5k_hw_reg_write(ah, 0, AR5K_PHY_HEAVY_CLIP_ENABLE); + + return; +} + +/* * Main reset function */ int ath5k_hw_reset(struct ath5k_hw *ah, enum nl80211_iftype op_mode, struct ieee80211_channel *channel, bool change_channel) { - struct ath5k_eeprom_info *ee = &ah->ah_capabilities.cap_eeprom; - struct pci_dev *pdev = ah->ah_sc->pdev; - u32 data, s_seq, s_ant, s_led[3], dma_size; - unsigned int i, mode, freq, ee_mode, ant[2]; - int ret; + u32 s_seq[10], s_ant, s_led[3], staid1_flags, tsf_up, tsf_lo; + u32 phy_tst1; + u8 mode, freq, ee_mode, ant[2]; + int i, ret; ATH5K_TRACE(ah->ah_sc); - s_seq = 0; s_ant = 0; ee_mode = 0; + staid1_flags = 0; + tsf_up = 0; + tsf_lo = 0; freq = 0; mode = 0; @@ -427,48 +830,6 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum nl80211_iftype op_mode, */ /*DCU/Antenna selection not available on 5210*/ if (ah->ah_version != AR5K_AR5210) { - if (change_channel) { - /* Seq number for queue 0 -do this for all queues ? */ - s_seq = ath5k_hw_reg_read(ah, - AR5K_QUEUE_DFS_SEQNUM(0)); - /*Default antenna*/ - s_ant = ath5k_hw_reg_read(ah, AR5K_DEFAULT_ANTENNA); - } - } - - /*GPIOs*/ - s_led[0] = ath5k_hw_reg_read(ah, AR5K_PCICFG) & AR5K_PCICFG_LEDSTATE; - s_led[1] = ath5k_hw_reg_read(ah, AR5K_GPIOCR); - s_led[2] = ath5k_hw_reg_read(ah, AR5K_GPIODO); - - if (change_channel && ah->ah_rf_banks != NULL) - ath5k_hw_get_rf_gain(ah); - - - /*Wakeup the device*/ - ret = ath5k_hw_nic_wakeup(ah, channel->hw_value, false); - if (ret) - return ret; - - /* - * Initialize operating mode - */ - ah->ah_op_mode = op_mode; - - /* - * 5111/5112 Settings - * 5210 only comes with RF5110 - */ - if (ah->ah_version != AR5K_AR5210) { - if (ah->ah_radio != AR5K_RF5111 && - ah->ah_radio != AR5K_RF5112 && - ah->ah_radio != AR5K_RF5413 && - ah->ah_radio != AR5K_RF2413 && - ah->ah_radio != AR5K_RF2425) { - ATH5K_ERR(ah->ah_sc, - "invalid phy radio: %u\n", ah->ah_radio); - return -EINVAL; - } switch (channel->hw_value & CHANNEL_MODES) { case CHANNEL_A: @@ -491,8 +852,12 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum nl80211_iftype op_mode, freq = AR5K_INI_RFGAIN_5GHZ; ee_mode = AR5K_EEPROM_MODE_11A; break; - /*Is this ok on 5211 too ?*/ case CHANNEL_TG: + if (ah->ah_version == AR5K_AR5211) { + ATH5K_ERR(ah->ah_sc, + "TurboG mode not available on 5211"); + return -EINVAL; + } mode = AR5K_MODE_11G_TURBO; freq = AR5K_INI_RFGAIN_2GHZ; ee_mode = AR5K_EEPROM_MODE_11G; @@ -513,11 +878,93 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum nl80211_iftype op_mode, return -EINVAL; } - /* PHY access enable */ - ath5k_hw_reg_write(ah, AR5K_PHY_SHIFT_5GHZ, AR5K_PHY(0)); + if (change_channel) { + /* + * Save frame sequence count + * For revs. after Oahu, only save + * seq num for DCU 0 (Global seq num) + */ + if (ah->ah_mac_srev < AR5K_SREV_AR5211) { + + for (i = 0; i < 10; i++) + s_seq[i] = ath5k_hw_reg_read(ah, + AR5K_QUEUE_DCU_SEQNUM(i)); + + } else { + s_seq[0] = ath5k_hw_reg_read(ah, + AR5K_QUEUE_DCU_SEQNUM(0)); + } + + /* TSF accelerates on AR5211 durring reset + * As a workaround save it here and restore + * it later so that it's back in time after + * reset. This way it'll get re-synced on the + * next beacon without breaking ad-hoc. + * + * On AR5212 TSF is almost preserved across a + * reset so it stays back in time anyway and + * we don't have to save/restore it. + * + * XXX: Since this breaks power saving we have + * to disable power saving until we receive the + * next beacon, so we can resync beacon timers */ + if (ah->ah_version == AR5K_AR5211) { + tsf_up = ath5k_hw_reg_read(ah, AR5K_TSF_U32); + tsf_lo = ath5k_hw_reg_read(ah, AR5K_TSF_L32); + } + } + + /* Save default antenna */ + s_ant = ath5k_hw_reg_read(ah, AR5K_DEFAULT_ANTENNA); + if (ah->ah_version == AR5K_AR5212) { + /* Restore normal 32/40MHz clock operation + * to avoid register access delay on certain + * PHY registers */ + ath5k_hw_set_sleep_clock(ah, false); + + /* Since we are going to write rf buffer + * check if we have any pending gain_F + * optimization settings */ + if (change_channel && ah->ah_rf_banks != NULL) + ath5k_hw_gainf_calibrate(ah); + } } + /*GPIOs*/ + s_led[0] = ath5k_hw_reg_read(ah, AR5K_PCICFG) & + AR5K_PCICFG_LEDSTATE; + s_led[1] = ath5k_hw_reg_read(ah, AR5K_GPIOCR); + s_led[2] = ath5k_hw_reg_read(ah, AR5K_GPIODO); + + /* AR5K_STA_ID1 flags, only preserve antenna + * settings and ack/cts rate mode */ + staid1_flags = ath5k_hw_reg_read(ah, AR5K_STA_ID1) & + (AR5K_STA_ID1_DEFAULT_ANTENNA | + AR5K_STA_ID1_DESC_ANTENNA | + AR5K_STA_ID1_RTS_DEF_ANTENNA | + AR5K_STA_ID1_ACKCTS_6MB | + AR5K_STA_ID1_BASE_RATE_11B | + AR5K_STA_ID1_SELFGEN_DEF_ANT); + + /* Wakeup the device */ + ret = ath5k_hw_nic_wakeup(ah, channel->hw_value, false); + if (ret) + return ret; + + /* + * Initialize operating mode + */ + ah->ah_op_mode = op_mode; + + /* PHY access enable */ + if (ah->ah_mac_srev >= AR5K_SREV_AR5211) + ath5k_hw_reg_write(ah, AR5K_PHY_SHIFT_5GHZ, AR5K_PHY(0)); + else + ath5k_hw_reg_write(ah, AR5K_PHY_SHIFT_5GHZ | 0x40, + AR5K_PHY(0)); + + /* Write initial settings */ ret = ath5k_hw_write_initvals(ah, mode, change_channel); if (ret) return ret; @@ -526,64 +973,23 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum nl80211_iftype op_mode, * 5211/5212 Specific */ if (ah->ah_version != AR5K_AR5210) { + /* * Write initial RF gain settings * This should work for both 5111/5112 */ - ret = ath5k_hw_rfgain(ah, freq); + ret = ath5k_hw_rfgain_init(ah, freq); if (ret) return ret; mdelay(1); /* - * Write some more initial register settings for revised chips + * Tweak initval settings for revised + * chipsets and add some more config + * bits */ - if (ah->ah_version == AR5K_AR5212 && - ah->ah_phy_revision > 0x41) { - ath5k_hw_reg_write(ah, 0x0002a002, 0x982c); - - if (channel->hw_value == CHANNEL_G) - if (ah->ah_mac_srev < AR5K_SREV_AR2413) - ath5k_hw_reg_write(ah, 0x00f80d80, - 0x994c); - else if (ah->ah_mac_srev < AR5K_SREV_AR5424) - ath5k_hw_reg_write(ah, 0x00380140, - 0x994c); - else if (ah->ah_mac_srev < AR5K_SREV_AR2425) - ath5k_hw_reg_write(ah, 0x00fc0ec0, - 0x994c); - else /* 2425 */ - ath5k_hw_reg_write(ah, 0x00fc0fc0, - 0x994c); - else - ath5k_hw_reg_write(ah, 0x00000000, 0x994c); - - /* Got this from legacy-hal */ - AR5K_REG_DISABLE_BITS(ah, 0xa228, 0x200); - - AR5K_REG_MASKED_BITS(ah, 0xa228, 0x800, 0xfffe03ff); - - /* Just write 0x9b5 ? */ - /* ath5k_hw_reg_write(ah, 0x000009b5, 0xa228); */ - ath5k_hw_reg_write(ah, 0x0000000f, AR5K_SEQ_MASK); - ath5k_hw_reg_write(ah, 0x00000000, 0xa254); - ath5k_hw_reg_write(ah, 0x0000000e, AR5K_PHY_SCAL); - } - - /* Fix for first revision of the RF5112 RF chipset */ - if (ah->ah_radio >= AR5K_RF5112 && - ah->ah_radio_5ghz_revision < - AR5K_SREV_RAD_5112A) { - ath5k_hw_reg_write(ah, AR5K_PHY_CCKTXCTL_WORLD, - AR5K_PHY_CCKTXCTL); - if (channel->hw_value & CHANNEL_5GHZ) - data = 0xffb81020; - else - data = 0xffb80d20; - ath5k_hw_reg_write(ah, data, AR5K_PHY_FRAME_CTL); - data = 0; - } + ath5k_hw_tweak_initval_settings(ah, channel); /* * Set TX power (FIXME) @@ -601,15 +1007,12 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum nl80211_iftype op_mode, ath5k_hw_write_rate_duration(ah, mode); /* - * Write RF registers + * Write RF buffer */ - ret = ath5k_hw_rfregs(ah, channel, mode); + ret = ath5k_hw_rfregs_init(ah, channel, mode); if (ret) return ret; - /* - * Configure additional registers - */ /* Write OFDM timings on 5212*/ if (ah->ah_version == AR5K_AR5212 && @@ -631,17 +1034,6 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum nl80211_iftype op_mode, } /* - * Set channel and calibrate the PHY - */ - ret = ath5k_hw_channel(ah, channel); - if (ret) - return ret; - - /* Set antenna mode */ - AR5K_REG_MASKED_BITS(ah, AR5K_PHY_ANT_CTL, - ah->ah_antenna[ee_mode][0], 0xfffffc06); - - /* * In case a fixed antenna was set as default * write the same settings on both AR5K_PHY_ANT_SWITCH_TABLE * registers. @@ -656,54 +1048,16 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum nl80211_iftype op_mode, ant[1] = AR5K_ANT_FIXED_B; } - ath5k_hw_reg_write(ah, ah->ah_antenna[ee_mode][ant[0]], - AR5K_PHY_ANT_SWITCH_TABLE_0); - ath5k_hw_reg_write(ah, ah->ah_antenna[ee_mode][ant[1]], - AR5K_PHY_ANT_SWITCH_TABLE_1); - /* Commit values from EEPROM */ - if (ah->ah_radio == AR5K_RF5111) - AR5K_REG_WRITE_BITS(ah, AR5K_PHY_FRAME_CTL, - AR5K_PHY_FRAME_CTL_TX_CLIP, ee->ee_tx_clip); - - ath5k_hw_reg_write(ah, - AR5K_PHY_NF_SVAL(ee->ee_noise_floor_thr[ee_mode]), - AR5K_PHY_NFTHRES); - - AR5K_REG_MASKED_BITS(ah, AR5K_PHY_SETTLING, - (ee->ee_switch_settling[ee_mode] << 7) & 0x3f80, - 0xffffc07f); - AR5K_REG_MASKED_BITS(ah, AR5K_PHY_GAIN, - (ee->ee_atn_tx_rx[ee_mode] << 12) & 0x3f000, - 0xfffc0fff); - AR5K_REG_MASKED_BITS(ah, AR5K_PHY_DESIRED_SIZE, - (ee->ee_adc_desired_size[ee_mode] & 0x00ff) | - ((ee->ee_pga_desired_size[ee_mode] << 8) & 0xff00), - 0xffff0000); - - ath5k_hw_reg_write(ah, - (ee->ee_tx_end2xpa_disable[ee_mode] << 24) | - (ee->ee_tx_end2xpa_disable[ee_mode] << 16) | - (ee->ee_tx_frm2xpa_enable[ee_mode] << 8) | - (ee->ee_tx_frm2xpa_enable[ee_mode]), AR5K_PHY_RF_CTL4); - - AR5K_REG_MASKED_BITS(ah, AR5K_PHY_RF_CTL3, - ee->ee_tx_end2xlna_enable[ee_mode] << 8, 0xffff00ff); - AR5K_REG_MASKED_BITS(ah, AR5K_PHY_NF, - (ee->ee_thr_62[ee_mode] << 12) & 0x7f000, 0xfff80fff); - AR5K_REG_MASKED_BITS(ah, AR5K_PHY_OFDM_SELFCORR, 4, 0xffffff01); - - AR5K_REG_ENABLE_BITS(ah, AR5K_PHY_IQ, - AR5K_PHY_IQ_CORR_ENABLE | - (ee->ee_i_cal[ee_mode] << AR5K_PHY_IQ_CORR_Q_I_COFF_S) | - ee->ee_q_cal[ee_mode]); - - if (ah->ah_ee_version >= AR5K_EEPROM_VERSION_4_1) - AR5K_REG_WRITE_BITS(ah, AR5K_PHY_GAIN_2GHZ, - AR5K_PHY_GAIN_2GHZ_MARGIN_TXRX, - ee->ee_margin_tx_rx[ee_mode]); + ath5k_hw_commit_eeprom_settings(ah, channel, ant, ee_mode); } else { + /* + * For 5210 we do all initialization using + * initvals, so we don't have to modify + * any settings (5210 also only supports + * a/aturbo modes) + */ mdelay(1); /* Disable phy and wait */ ath5k_hw_reg_write(ah, AR5K_PHY_ACT_DISABLE, AR5K_PHY_ACT); @@ -713,100 +1067,154 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum nl80211_iftype op_mode, /* * Restore saved values */ + /*DCU/Antenna selection not available on 5210*/ if (ah->ah_version != AR5K_AR5210) { - ath5k_hw_reg_write(ah, s_seq, AR5K_QUEUE_DFS_SEQNUM(0)); + + if (change_channel) { + if (ah->ah_mac_srev < AR5K_SREV_AR5211) { + for (i = 0; i < 10; i++) + ath5k_hw_reg_write(ah, s_seq[i], + AR5K_QUEUE_DCU_SEQNUM(i)); + } else { + ath5k_hw_reg_write(ah, s_seq[0], + AR5K_QUEUE_DCU_SEQNUM(0)); + } + + + if (ah->ah_version == AR5K_AR5211) { + ath5k_hw_reg_write(ah, tsf_up, AR5K_TSF_U32); + ath5k_hw_reg_write(ah, tsf_lo, AR5K_TSF_L32); + } + } + ath5k_hw_reg_write(ah, s_ant, AR5K_DEFAULT_ANTENNA); } + + /* Ledstate */ AR5K_REG_ENABLE_BITS(ah, AR5K_PCICFG, s_led[0]); + + /* Gpio settings */ ath5k_hw_reg_write(ah, s_led[1], AR5K_GPIOCR); ath5k_hw_reg_write(ah, s_led[2], AR5K_GPIODO); + /* Restore sta_id flags and preserve our mac address*/ + ath5k_hw_reg_write(ah, AR5K_LOW_ID(ah->ah_sta_id), + AR5K_STA_ID0); + ath5k_hw_reg_write(ah, staid1_flags | AR5K_HIGH_ID(ah->ah_sta_id), + AR5K_STA_ID1); + + /* - * Misc + * Configure PCU */ + + /* Restore bssid and bssid mask */ /* XXX: add ah->aid once mac80211 gives this to us */ ath5k_hw_set_associd(ah, ah->ah_bssid, 0); + /* Set PCU config */ ath5k_hw_set_opmode(ah); - /*PISR/SISR Not available on 5210*/ - if (ah->ah_version != AR5K_AR5210) { + + /* Clear any pending interrupts + * PISR/SISR Not available on 5210 */ + if (ah->ah_version != AR5K_AR5210) ath5k_hw_reg_write(ah, 0xffffffff, AR5K_PISR); - /* If we later allow tuning for this, store into sc structure */ - data = AR5K_TUNE_RSSI_THRES | - AR5K_TUNE_BMISS_THRES << AR5K_RSSI_THR_BMISS_S; - ath5k_hw_reg_write(ah, data, AR5K_RSSI_THR); + + /* Set RSSI/BRSSI thresholds + * + * Note: If we decide to set this value + * dynamicaly, have in mind that when AR5K_RSSI_THR + * register is read it might return 0x40 if we haven't + * wrote anything to it plus BMISS RSSI threshold is zeroed. + * So doing a save/restore procedure here isn't the right + * choice. Instead store it on ath5k_hw */ + ath5k_hw_reg_write(ah, (AR5K_TUNE_RSSI_THRES | + AR5K_TUNE_BMISS_THRES << + AR5K_RSSI_THR_BMISS_S), + AR5K_RSSI_THR); + + /* MIC QoS support */ + if (ah->ah_mac_srev >= AR5K_SREV_AR2413) { + ath5k_hw_reg_write(ah, 0x000100aa, AR5K_MIC_QOS_CTL); + ath5k_hw_reg_write(ah, 0x00003210, AR5K_MIC_QOS_SEL); } + /* QoS NOACK Policy */ + if (ah->ah_version == AR5K_AR5212) { + ath5k_hw_reg_write(ah, + AR5K_REG_SM(2, AR5K_QOS_NOACK_2BIT_VALUES) | + AR5K_REG_SM(5, AR5K_QOS_NOACK_BIT_OFFSET) | + AR5K_REG_SM(0, AR5K_QOS_NOACK_BYTE_OFFSET), + AR5K_QOS_NOACK); + } + + /* - * Set Rx/Tx DMA Configuration - * - * Set maximum DMA size (512) except for PCI-E cards since - * it causes rx overruns and tx errors (tested on 5424 but since - * rx overruns also occur on 5416/5418 with madwifi we set 128 - * for all PCI-E cards to be safe). - * - * In dumps this is 128 for allchips. - * - * XXX: need to check 5210 for this - * TODO: Check out tx triger level, it's always 64 on dumps but I - * guess we can tweak it and see how it goes ;-) + * Configure PHY */ - dma_size = (pdev->is_pcie) ? AR5K_DMASIZE_128B : AR5K_DMASIZE_512B; - if (ah->ah_version != AR5K_AR5210) { - AR5K_REG_WRITE_BITS(ah, AR5K_TXCFG, - AR5K_TXCFG_SDMAMR, dma_size); - AR5K_REG_WRITE_BITS(ah, AR5K_RXCFG, - AR5K_RXCFG_SDMAMW, dma_size); - } + + /* Set channel on PHY */ + ret = ath5k_hw_channel(ah, channel); + if (ret) + return ret; /* * Enable the PHY and wait until completion + * This includes BaseBand and Synthesizer + * activation. */ ath5k_hw_reg_write(ah, AR5K_PHY_ACT_ENABLE, AR5K_PHY_ACT); /* * On 5211+ read activation -> rx delay * and use it. + * + * TODO: Half/quarter rate support */ if (ah->ah_version != AR5K_AR5210) { - data = ath5k_hw_reg_read(ah, AR5K_PHY_RX_DELAY) & + u32 delay; + delay = ath5k_hw_reg_read(ah, AR5K_PHY_RX_DELAY) & AR5K_PHY_RX_DELAY_M; - data = (channel->hw_value & CHANNEL_CCK) ? - ((data << 2) / 22) : (data / 10); + delay = (channel->hw_value & CHANNEL_CCK) ? + ((delay << 2) / 22) : (delay / 10); - udelay(100 + (2 * data)); - data = 0; + udelay(100 + (2 * delay)); } else { mdelay(1); } /* - * Perform ADC test (?) + * Perform ADC test to see if baseband is ready + * Set tx hold and check adc test register */ - data = ath5k_hw_reg_read(ah, AR5K_PHY_TST1); + phy_tst1 = ath5k_hw_reg_read(ah, AR5K_PHY_TST1); ath5k_hw_reg_write(ah, AR5K_PHY_TST1_TXHOLD, AR5K_PHY_TST1); for (i = 0; i <= 20; i++) { if (!(ath5k_hw_reg_read(ah, AR5K_PHY_ADC_TEST) & 0x10)) break; udelay(200); } - ath5k_hw_reg_write(ah, data, AR5K_PHY_TST1); - data = 0; + ath5k_hw_reg_write(ah, phy_tst1, AR5K_PHY_TST1); /* - * Start automatic gain calibration + * Start automatic gain control calibration * * During AGC calibration RX path is re-routed to - * a signal detector so we don't receive anything. + * a power detector so we don't receive anything. * * This method is used to calibrate some static offsets * used together with on-the fly I/Q calibration (the * one performed via ath5k_hw_phy_calibrate), that doesn't * interrupt rx path. * + * While rx path is re-routed to the power detector we also + * start a noise floor calibration, to measure the + * card's noise floor (the noise we measure when we are not + * transmiting or receiving anything). + * * If we are in a noisy environment AGC calibration may time - * out. + * out and/or noise floor calibration might timeout. */ AR5K_REG_ENABLE_BITS(ah, AR5K_PHY_AGCCTL, AR5K_PHY_AGCCTL_CAL); @@ -828,30 +1236,37 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum nl80211_iftype op_mode, AR5K_PHY_AGCCTL_CAL, 0, false)) { ATH5K_ERR(ah->ah_sc, "gain calibration timeout (%uMHz)\n", channel->center_freq); - return -EAGAIN; } /* - * Start noise floor calibration - * * If we run NF calibration before AGC, it always times out. * Binary HAL starts NF and AGC calibration at the same time - * and only waits for AGC to finish. I believe that's wrong because - * during NF calibration, rx path is also routed to a detector, so if - * it doesn't finish we won't have RX. - * - * XXX: Find an interval that's OK for all cards... + * and only waits for AGC to finish. Also if AGC or NF cal. + * times out, reset doesn't fail on binary HAL. I believe + * that's wrong because since rx path is routed to a detector, + * if cal. doesn't finish we won't have RX. Sam's HAL for AR5210/5211 + * enables noise floor calibration after offset calibration and if noise + * floor calibration fails, reset fails. I believe that's + * a better approach, we just need to find a polling interval + * that suits best, even if reset continues we need to make + * sure that rx path is ready. */ ath5k_hw_noise_floor_calibration(ah, channel->center_freq); + + /* + * Configure QCUs/DCUs + */ + + /* TODO: HW Compression support for data queues */ + /* TODO: Burst prefetch for data queues */ + /* * Reset queues and start beacon timers at the end of the reset routine + * This also sets QCU mask on each DCU for 1:1 qcu to dcu mapping + * Note: If we want we can assign multiple qcus on one dcu. */ for (i = 0; i < ah->ah_capabilities.cap_queues.q_tx_num; i++) { - /*No QCU on 5210*/ - if (ah->ah_version != AR5K_AR5210) - AR5K_REG_WRITE_Q(ah, AR5K_QUEUE_QCUMASK(i), i); - ret = ath5k_hw_reset_tx_queue(ah, i); if (ret) { ATH5K_ERR(ah->ah_sc, @@ -860,14 +1275,40 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum nl80211_iftype op_mode, } } + + /* + * Configure DMA/Interrupts + */ + + /* + * Set Rx/Tx DMA Configuration + * + * Set standard DMA size (128). Note that + * a DMA size of 512 causes rx overruns and tx errors + * on pci-e cards (tested on 5424 but since rx overruns + * also occur on 5416/5418 with madwifi we set 128 + * for all PCI-E cards to be safe). + * + * XXX: need to check 5210 for this + * TODO: Check out tx triger level, it's always 64 on dumps but I + * guess we can tweak it and see how it goes ;-) + */ + if (ah->ah_version != AR5K_AR5210) { + AR5K_REG_WRITE_BITS(ah, AR5K_TXCFG, + AR5K_TXCFG_SDMAMR, AR5K_DMASIZE_128B); + AR5K_REG_WRITE_BITS(ah, AR5K_RXCFG, + AR5K_RXCFG_SDMAMW, AR5K_DMASIZE_128B); + } + /* Pre-enable interrupts on 5211/5212*/ if (ah->ah_version != AR5K_AR5210) ath5k_hw_set_imr(ah, ah->ah_imr); /* - * Set RF kill flags if supported by the device (read from the EEPROM) - * Disable gpio_intr for now since it results system hang. - * TODO: Handle this in ath5k_intr + * Setup RFKill interrupt if rfkill flag is set on eeprom. + * TODO: Use gpio pin and polarity infos from eeprom + * TODO: Handle this in ath5k_intr because it'll result + * a nasty interrupt storm. */ #if 0 if (AR5K_EEPROM_HDR_RFKILL(ah->ah_capabilities.cap_eeprom.ee_header)) { @@ -880,33 +1321,12 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum nl80211_iftype op_mode, } #endif - /* - * Set the 32MHz reference clock on 5212 phy clock sleep register - * - * TODO: Find out how to switch to external 32Khz clock to save power - */ - if (ah->ah_version == AR5K_AR5212) { - ath5k_hw_reg_write(ah, AR5K_PHY_SCR_32MHZ, AR5K_PHY_SCR); - ath5k_hw_reg_write(ah, AR5K_PHY_SLMT_32MHZ, AR5K_PHY_SLMT); - ath5k_hw_reg_write(ah, AR5K_PHY_SCAL_32MHZ, AR5K_PHY_SCAL); - ath5k_hw_reg_write(ah, AR5K_PHY_SCLOCK_32MHZ, AR5K_PHY_SCLOCK); - ath5k_hw_reg_write(ah, AR5K_PHY_SDELAY_32MHZ, AR5K_PHY_SDELAY); - ath5k_hw_reg_write(ah, ah->ah_phy_spending, AR5K_PHY_SPENDING); - - data = ath5k_hw_reg_read(ah, AR5K_USEC_5211) & 0xffffc07f ; - data |= (ah->ah_phy_spending == AR5K_PHY_SPENDING_18) ? - 0x00000f80 : 0x00001380 ; - ath5k_hw_reg_write(ah, data, AR5K_USEC_5211); - data = 0; - } - - if (ah->ah_version == AR5K_AR5212) { - ath5k_hw_reg_write(ah, 0x000100aa, 0x8118); - ath5k_hw_reg_write(ah, 0x00003210, 0x811c); - ath5k_hw_reg_write(ah, 0x00000052, 0x8108); - if (ah->ah_mac_srev >= AR5K_SREV_AR2413) - ath5k_hw_reg_write(ah, 0x00000004, 0x8120); - } + /* Enable 32KHz clock function for AR5212+ chips + * Set clocks to 32KHz operation and use an + * external 32KHz crystal when sleeping if one + * exists */ + if (ah->ah_version == AR5K_AR5212) + ath5k_hw_set_sleep_clock(ah, true); /* * Disable beacons and reset the register diff --git a/drivers/net/wireless/ath5k/rfbuffer.h b/drivers/net/wireless/ath5k/rfbuffer.h new file mode 100644 index 000000000000..e50baff66175 --- /dev/null +++ b/drivers/net/wireless/ath5k/rfbuffer.h @@ -0,0 +1,1181 @@ +/* + * RF Buffer handling functions + * + * Copyright (c) 2009 Nick Kossifidis <mickflemm@gmail.com> + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + * + */ + + +/* + * There are some special registers on the RF chip + * that control various operation settings related mostly to + * the analog parts (channel, gain adjustment etc). + * + * We don't write on those registers directly but + * we send a data packet on the chip, using a special register, + * that holds all the settings we need. After we 've sent the + * data packet, we write on another special register to notify hw + * to apply the settings. This is done so that control registers + * can be dynamicaly programmed during operation and the settings + * are applied faster on the hw. + * + * We call each data packet an "RF Bank" and all the data we write + * (all RF Banks) "RF Buffer". This file holds initial RF Buffer + * data for the different RF chips, and various info to match RF + * Buffer offsets with specific RF registers so that we can access + * them. We tweak these settings on rfregs_init function. + * + * Also check out reg.h and U.S. Patent 6677779 B1 (about buffer + * registers and control registers): + * + * http://www.google.com/patents?id=qNURAAAAEBAJ + */ + + +/* + * Struct to hold default mode specific RF + * register values (RF Banks) + */ +struct ath5k_ini_rfbuffer { + u8 rfb_bank; /* RF Bank number */ + u16 rfb_ctrl_register; /* RF Buffer control register */ + u32 rfb_mode_data[5]; /* RF Buffer data for each mode */ +}; + +/* + * Struct to hold RF Buffer field + * infos used to access certain RF + * analog registers + */ +struct ath5k_rfb_field { + u8 len; /* Field length */ + u16 pos; /* Offset on the raw packet */ + u8 col; /* Column -used for shifting */ +}; + +/* + * RF analog register definition + */ +struct ath5k_rf_reg { + u8 bank; /* RF Buffer Bank number */ + u8 index; /* Register's index on rf_regs_idx */ + struct ath5k_rfb_field field; /* RF Buffer field for this register */ +}; + +/* Map RF registers to indexes + * We do this to handle common bits and make our + * life easier by using an index for each register + * instead of a full rfb_field */ +enum ath5k_rf_regs_idx { + /* BANK 6 */ + AR5K_RF_OB_2GHZ = 0, + AR5K_RF_OB_5GHZ, + AR5K_RF_DB_2GHZ, + AR5K_RF_DB_5GHZ, + AR5K_RF_FIXED_BIAS_A, + AR5K_RF_FIXED_BIAS_B, + AR5K_RF_PWD_XPD, + AR5K_RF_XPD_SEL, + AR5K_RF_XPD_GAIN, + AR5K_RF_PD_GAIN_LO, + AR5K_RF_PD_GAIN_HI, + AR5K_RF_HIGH_VC_CP, + AR5K_RF_MID_VC_CP, + AR5K_RF_LOW_VC_CP, + AR5K_RF_PUSH_UP, + AR5K_RF_PAD2GND, + AR5K_RF_XB2_LVL, + AR5K_RF_XB5_LVL, + AR5K_RF_PWD_ICLOBUF_2G, + AR5K_RF_PWD_84, + AR5K_RF_PWD_90, + AR5K_RF_PWD_130, + AR5K_RF_PWD_131, + AR5K_RF_PWD_132, + AR5K_RF_PWD_136, + AR5K_RF_PWD_137, + AR5K_RF_PWD_138, + AR5K_RF_PWD_166, + AR5K_RF_PWD_167, + AR5K_RF_DERBY_CHAN_SEL_MODE, + /* BANK 7 */ + AR5K_RF_GAIN_I, + AR5K_RF_PLO_SEL, + AR5K_RF_RFGAIN_SEL, + AR5K_RF_RFGAIN_STEP, + AR5K_RF_WAIT_S, + AR5K_RF_WAIT_I, + AR5K_RF_MAX_TIME, + AR5K_RF_MIXVGA_OVR, + AR5K_RF_MIXGAIN_OVR, + AR5K_RF_MIXGAIN_STEP, + AR5K_RF_PD_DELAY_A, + AR5K_RF_PD_DELAY_B, + AR5K_RF_PD_DELAY_XR, + AR5K_RF_PD_PERIOD_A, + AR5K_RF_PD_PERIOD_B, + AR5K_RF_PD_PERIOD_XR, +}; + + +/*******************\ +* RF5111 (Sombrero) * +\*******************/ + +/* BANK 6 len pos col */ +#define AR5K_RF5111_OB_2GHZ { 3, 119, 0 } +#define AR5K_RF5111_DB_2GHZ { 3, 122, 0 } + +#define AR5K_RF5111_OB_5GHZ { 3, 104, 0 } +#define AR5K_RF5111_DB_5GHZ { 3, 107, 0 } + +#define AR5K_RF5111_PWD_XPD { 1, 95, 0 } +#define AR5K_RF5111_XPD_GAIN { 4, 96, 0 } + +/* Access to PWD registers */ +#define AR5K_RF5111_PWD(_n) { 1, (135 - _n), 3 } + +/* BANK 7 len pos col */ +#define AR5K_RF5111_GAIN_I { 6, 29, 0 } +#define AR5K_RF5111_PLO_SEL { 1, 4, 0 } +#define AR5K_RF5111_RFGAIN_SEL { 1, 36, 0 } +#define AR5K_RF5111_RFGAIN_STEP { 6, 37, 0 } +/* Only on AR5212 BaseBand and up */ +#define AR5K_RF5111_WAIT_S { 5, 19, 0 } +#define AR5K_RF5111_WAIT_I { 5, 24, 0 } +#define AR5K_RF5111_MAX_TIME { 2, 49, 0 } + +static const struct ath5k_rf_reg rf_regs_5111[] = { + {6, AR5K_RF_OB_2GHZ, AR5K_RF5111_OB_2GHZ}, + {6, AR5K_RF_DB_2GHZ, AR5K_RF5111_DB_2GHZ}, + {6, AR5K_RF_OB_5GHZ, AR5K_RF5111_OB_5GHZ}, + {6, AR5K_RF_DB_5GHZ, AR5K_RF5111_DB_5GHZ}, + {6, AR5K_RF_PWD_XPD, AR5K_RF5111_PWD_XPD}, + {6, AR5K_RF_XPD_GAIN, AR5K_RF5111_XPD_GAIN}, + {6, AR5K_RF_PWD_84, AR5K_RF5111_PWD(84)}, + {6, AR5K_RF_PWD_90, AR5K_RF5111_PWD(90)}, + {7, AR5K_RF_GAIN_I, AR5K_RF5111_GAIN_I}, + {7, AR5K_RF_PLO_SEL, AR5K_RF5111_PLO_SEL}, + {7, AR5K_RF_RFGAIN_SEL, AR5K_RF5111_RFGAIN_SEL}, + {7, AR5K_RF_RFGAIN_STEP, AR5K_RF5111_RFGAIN_STEP}, + {7, AR5K_RF_WAIT_S, AR5K_RF5111_WAIT_S}, + {7, AR5K_RF_WAIT_I, AR5K_RF5111_WAIT_I}, + {7, AR5K_RF_MAX_TIME, AR5K_RF5111_MAX_TIME} +}; + +/* Default mode specific settings */ +static const struct ath5k_ini_rfbuffer rfb_5111[] = { + { 0, 0x989c, + /* mode a/XR mode aTurbo mode b mode g mode gTurbo */ + { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, + { 0, 0x989c, + { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, + { 0, 0x989c, + { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, + { 0, 0x989c, + { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, + { 0, 0x989c, + { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, + { 0, 0x989c, + { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, + { 0, 0x989c, + { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, + { 0, 0x989c, + { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, + { 0, 0x989c, + { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, + { 0, 0x989c, + { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, + { 0, 0x989c, + { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, + { 0, 0x989c, + { 0x00380000, 0x00380000, 0x00380000, 0x00380000, 0x00380000 } }, + { 0, 0x989c, + { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, + { 0, 0x989c, + { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, + { 0, 0x989c, + { 0x00000000, 0x00000000, 0x000000c0, 0x00000080, 0x00000080 } }, + { 0, 0x989c, + { 0x000400f9, 0x000400f9, 0x000400ff, 0x000400fd, 0x000400fd } }, + { 0, 0x98d4, + { 0x00000000, 0x00000000, 0x00000004, 0x00000004, 0x00000004 } }, + { 1, 0x98d4, + { 0x00000020, 0x00000020, 0x00000020, 0x00000020, 0x00000020 } }, + { 2, 0x98d4, + { 0x00000010, 0x00000014, 0x00000010, 0x00000010, 0x00000014 } }, + { 3, 0x98d8, + { 0x00601068, 0x00601068, 0x00601068, 0x00601068, 0x00601068 } }, + { 6, 0x989c, + { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, + { 6, 0x989c, + { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, + { 6, 0x989c, + { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, + { 6, 0x989c, + { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, + { 6, 0x989c, + { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, + { 6, 0x989c, + { 0x10000000, 0x10000000, 0x10000000, 0x10000000, 0x10000000 } }, + { 6, 0x989c, + { 0x04000000, 0x04000000, 0x04000000, 0x04000000, 0x04000000 } }, + { 6, 0x989c, + { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, + { 6, 0x989c, + { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, + { 6, 0x989c, + { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, + { 6, 0x989c, + { 0x00000000, 0x00000000, 0x0a000000, 0x00000000, 0x00000000 } }, + { 6, 0x989c, + { 0x003800c0, 0x00380080, 0x023800c0, 0x003800c0, 0x003800c0 } }, + { 6, 0x989c, + { 0x00020006, 0x00020006, 0x00000006, 0x00020006, 0x00020006 } }, + { 6, 0x989c, + { 0x00000089, 0x00000089, 0x00000089, 0x00000089, 0x00000089 } }, + { 6, 0x989c, + { 0x000000a0, 0x000000a0, 0x000000a0, 0x000000a0, 0x000000a0 } }, + { 6, 0x989c, + { 0x00040007, 0x00040007, 0x00040007, 0x00040007, 0x00040007 } }, + { 6, 0x98d4, + { 0x0000001a, 0x0000001a, 0x0000001a, 0x0000001a, 0x0000001a } }, + { 7, 0x989c, + { 0x00000040, 0x00000048, 0x00000040, 0x00000040, 0x00000040 } }, + { 7, 0x989c, + { 0x00000010, 0x00000010, 0x00000010, 0x00000010, 0x00000010 } }, + { 7, 0x989c, + { 0x00000008, 0x00000008, 0x00000008, 0x00000008, 0x00000008 } }, + { 7, 0x989c, + { 0x0000004f, 0x0000004f, 0x0000004f, 0x0000004f, 0x0000004f } }, + { 7, 0x989c, + { 0x000000f1, 0x000000f1, 0x00000061, 0x000000f1, 0x000000f1 } }, + { 7, 0x989c, + { 0x0000904f, 0x0000904f, 0x0000904c, 0x0000904f, 0x0000904f } }, + { 7, 0x989c, + { 0x0000125a, 0x0000125a, 0x0000129a, 0x0000125a, 0x0000125a } }, + { 7, 0x98cc, + { 0x0000000e, 0x0000000e, 0x0000000f, 0x0000000e, 0x0000000e } }, +}; + + + +/***********************\ +* RF5112/RF2112 (Derby) * +\***********************/ + +/* BANK 7 (Common) len pos col */ +#define AR5K_RF5112X_GAIN_I { 6, 14, 0 } +#define AR5K_RF5112X_MIXVGA_OVR { 1, 36, 0 } +#define AR5K_RF5112X_MIXGAIN_OVR { 2, 37, 0 } +#define AR5K_RF5112X_MIXGAIN_STEP { 4, 32, 0 } +#define AR5K_RF5112X_PD_DELAY_A { 4, 58, 0 } +#define AR5K_RF5112X_PD_DELAY_B { 4, 62, 0 } +#define AR5K_RF5112X_PD_DELAY_XR { 4, 66, 0 } +#define AR5K_RF5112X_PD_PERIOD_A { 4, 70, 0 } +#define AR5K_RF5112X_PD_PERIOD_B { 4, 74, 0 } +#define AR5K_RF5112X_PD_PERIOD_XR { 4, 78, 0 } + +/* RFX112 (Derby 1) */ + +/* BANK 6 len pos col */ +#define AR5K_RF5112_OB_2GHZ { 3, 269, 0 } +#define AR5K_RF5112_DB_2GHZ { 3, 272, 0 } + +#define AR5K_RF5112_OB_5GHZ { 3, 261, 0 } +#define AR5K_RF5112_DB_5GHZ { 3, 264, 0 } + +#define AR5K_RF5112_FIXED_BIAS_A { 1, 260, 0 } +#define AR5K_RF5112_FIXED_BIAS_B { 1, 259, 0 } + +#define AR5K_RF5112_XPD_SEL { 1, 284, 0 } +#define AR5K_RF5112_XPD_GAIN { 2, 252, 0 } + +/* Access to PWD registers */ +#define AR5K_RF5112_PWD(_n) { 1, (302 - _n), 3 } + +static const struct ath5k_rf_reg rf_regs_5112[] = { + {6, AR5K_RF_OB_2GHZ, AR5K_RF5112_OB_2GHZ}, + {6, AR5K_RF_DB_2GHZ, AR5K_RF5112_DB_2GHZ}, + {6, AR5K_RF_OB_5GHZ, AR5K_RF5112_OB_5GHZ}, + {6, AR5K_RF_DB_5GHZ, AR5K_RF5112_DB_5GHZ}, + {6, AR5K_RF_FIXED_BIAS_A, AR5K_RF5112_FIXED_BIAS_A}, + {6, AR5K_RF_FIXED_BIAS_B, AR5K_RF5112_FIXED_BIAS_B}, + {6, AR5K_RF_XPD_SEL, AR5K_RF5112_XPD_SEL}, + {6, AR5K_RF_XPD_GAIN, AR5K_RF5112_XPD_GAIN}, + {6, AR5K_RF_PWD_130, AR5K_RF5112_PWD(130)}, + {6, AR5K_RF_PWD_131, AR5K_RF5112_PWD(131)}, + {6, AR5K_RF_PWD_132, AR5K_RF5112_PWD(132)}, + {6, AR5K_RF_PWD_136, AR5K_RF5112_PWD(136)}, + {6, AR5K_RF_PWD_137, AR5K_RF5112_PWD(137)}, + {6, AR5K_RF_PWD_138, AR5K_RF5112_PWD(138)}, + {7, AR5K_RF_GAIN_I, AR5K_RF5112X_GAIN_I}, + {7, AR5K_RF_MIXVGA_OVR, AR5K_RF5112X_MIXVGA_OVR}, + {7, AR5K_RF_MIXGAIN_OVR, AR5K_RF5112X_MIXGAIN_OVR}, + {7, AR5K_RF_MIXGAIN_STEP, AR5K_RF5112X_MIXGAIN_STEP}, + {7, AR5K_RF_PD_DELAY_A, AR5K_RF5112X_PD_DELAY_A}, + {7, AR5K_RF_PD_DELAY_B, AR5K_RF5112X_PD_DELAY_B}, + {7, AR5K_RF_PD_DELAY_XR, AR5K_RF5112X_PD_DELAY_XR}, + {7, AR5K_RF_PD_PERIOD_A, AR5K_RF5112X_PD_PERIOD_A}, + {7, AR5K_RF_PD_PERIOD_B, AR5K_RF5112X_PD_PERIOD_B}, + {7, AR5K_RF_PD_PERIOD_XR, AR5K_RF5112X_PD_PERIOD_XR}, +}; + +/* Default mode specific settings */ +static const struct ath5k_ini_rfbuffer rfb_5112[] = { + { 1, 0x98d4, + /* mode a/XR mode aTurbo mode b mode g mode gTurbo */ + { 0x00000020, 0x00000020, 0x00000020, 0x00000020, 0x00000020 } }, + { 2, 0x98d0, + { 0x03060408, 0x03070408, 0x03060408, 0x03060408, 0x03070408 } }, + { 3, 0x98dc, + { 0x00a0c0c0, 0x00a0c0c0, 0x00e0c0c0, 0x00e0c0c0, 0x00e0c0c0 } }, + { 6, 0x989c, + { 0x00a00000, 0x00a00000, 0x00a00000, 0x00a00000, 0x00a00000 } }, + { 6, 0x989c, + { 0x000a0000, 0x000a0000, 0x000a0000, 0x000a0000, 0x000a0000 } }, + { 6, 0x989c, + { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, + { 6, 0x989c, + { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, + { 6, 0x989c, + { 0x00660000, 0x00660000, 0x00660000, 0x00660000, 0x00660000 } }, + { 6, 0x989c, + { 0x00db0000, 0x00db0000, 0x00db0000, 0x00db0000, 0x00db0000 } }, + { 6, 0x989c, + { 0x00f10000, 0x00f10000, 0x00f10000, 0x00f10000, 0x00f10000 } }, + { 6, 0x989c, + { 0x00120000, 0x00120000, 0x00120000, 0x00120000, 0x00120000 } }, + { 6, 0x989c, + { 0x00120000, 0x00120000, 0x00120000, 0x00120000, 0x00120000 } }, + { 6, 0x989c, + { 0x00730000, 0x00730000, 0x00730000, 0x00730000, 0x00730000 } }, + { 6, 0x989c, + { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, + { 6, 0x989c, + { 0x000c0000, 0x000c0000, 0x000c0000, 0x000c0000, 0x000c0000 } }, + { 6, 0x989c, + { 0x00ff0000, 0x00ff0000, 0x00ff0000, 0x00ff0000, 0x00ff0000 } }, + { 6, 0x989c, + { 0x00ff0000, 0x00ff0000, 0x00ff0000, 0x00ff0000, 0x00ff0000 } }, + { 6, 0x989c, + { 0x008b0000, 0x008b0000, 0x008b0000, 0x008b0000, 0x008b0000 } }, + { 6, 0x989c, + { 0x00600000, 0x00600000, 0x00600000, 0x00600000, 0x00600000 } }, + { 6, 0x989c, + { 0x000c0000, 0x000c0000, 0x000c0000, 0x000c0000, 0x000c0000 } }, + { 6, 0x989c, + { 0x00840000, 0x00840000, 0x00840000, 0x00840000, 0x00840000 } }, + { 6, 0x989c, + { 0x00640000, 0x00640000, 0x00640000, 0x00640000, 0x00640000 } }, + { 6, 0x989c, + { 0x00200000, 0x00200000, 0x00200000, 0x00200000, 0x00200000 } }, + { 6, 0x989c, + { 0x00240000, 0x00240000, 0x00240000, 0x00240000, 0x00240000 } }, + { 6, 0x989c, + { 0x00250000, 0x00250000, 0x00250000, 0x00250000, 0x00250000 } }, + { 6, 0x989c, + { 0x00110000, 0x00110000, 0x00110000, 0x00110000, 0x00110000 } }, + { 6, 0x989c, + { 0x00110000, 0x00110000, 0x00110000, 0x00110000, 0x00110000 } }, + { 6, 0x989c, + { 0x00510000, 0x00510000, 0x00510000, 0x00510000, 0x00510000 } }, + { 6, 0x989c, + { 0x1c040000, 0x1c040000, 0x1c040000, 0x1c040000, 0x1c040000 } }, + { 6, 0x989c, + { 0x000a0000, 0x000a0000, 0x000a0000, 0x000a0000, 0x000a0000 } }, + { 6, 0x989c, + { 0x00a10000, 0x00a10000, 0x00a10000, 0x00a10000, 0x00a10000 } }, + { 6, 0x989c, + { 0x00400000, 0x00400000, 0x00400000, 0x00400000, 0x00400000 } }, + { 6, 0x989c, + { 0x03090000, 0x03090000, 0x03090000, 0x03090000, 0x03090000 } }, + { 6, 0x989c, + { 0x06000000, 0x06000000, 0x06000000, 0x06000000, 0x06000000 } }, + { 6, 0x989c, + { 0x000000b0, 0x000000b0, 0x000000a8, 0x000000a8, 0x000000a8 } }, + { 6, 0x989c, + { 0x0000002e, 0x0000002e, 0x0000002e, 0x0000002e, 0x0000002e } }, + { 6, 0x989c, + { 0x006c4a41, 0x006c4a41, 0x006c4af1, 0x006c4a61, 0x006c4a61 } }, + { 6, 0x989c, + { 0x0050892a, 0x0050892a, 0x0050892b, 0x0050892b, 0x0050892b } }, + { 6, 0x989c, + { 0x00842400, 0x00842400, 0x00842400, 0x00842400, 0x00842400 } }, + { 6, 0x989c, + { 0x00c69200, 0x00c69200, 0x00c69200, 0x00c69200, 0x00c69200 } }, + { 6, 0x98d0, + { 0x0002000c, 0x0002000c, 0x0002000c, 0x0002000c, 0x0002000c } }, + { 7, 0x989c, + { 0x00000094, 0x00000094, 0x00000094, 0x00000094, 0x00000094 } }, + { 7, 0x989c, + { 0x00000091, 0x00000091, 0x00000091, 0x00000091, 0x00000091 } }, + { 7, 0x989c, + { 0x0000000a, 0x0000000a, 0x00000012, 0x00000012, 0x00000012 } }, + { 7, 0x989c, + { 0x00000080, 0x00000080, 0x00000080, 0x00000080, 0x00000080 } }, + { 7, 0x989c, + { 0x000000c1, 0x000000c1, 0x000000c1, 0x000000c1, 0x000000c1 } }, + { 7, 0x989c, + { 0x00000060, 0x00000060, 0x00000060, 0x00000060, 0x00000060 } }, + { 7, 0x989c, + { 0x000000f0, 0x000000f0, 0x000000f0, 0x000000f0, 0x000000f0 } }, + { 7, 0x989c, + { 0x00000022, 0x00000022, 0x00000022, 0x00000022, 0x00000022 } }, + { 7, 0x989c, + { 0x00000092, 0x00000092, 0x00000092, 0x00000092, 0x00000092 } }, + { 7, 0x989c, + { 0x000000d4, 0x000000d4, 0x000000d4, 0x000000d4, 0x000000d4 } }, + { 7, 0x989c, + { 0x000014cc, 0x000014cc, 0x000014cc, 0x000014cc, 0x000014cc } }, + { 7, 0x989c, + { 0x0000048c, 0x0000048c, 0x0000048c, 0x0000048c, 0x0000048c } }, + { 7, 0x98c4, + { 0x00000003, 0x00000003, 0x00000003, 0x00000003, 0x00000003 } }, +}; + +/* RFX112A (Derby 2) */ + +/* BANK 6 len pos col */ +#define AR5K_RF5112A_OB_2GHZ { 3, 287, 0 } +#define AR5K_RF5112A_DB_2GHZ { 3, 290, 0 } + +#define AR5K_RF5112A_OB_5GHZ { 3, 279, 0 } +#define AR5K_RF5112A_DB_5GHZ { 3, 282, 0 } + +#define AR5K_RF5112A_FIXED_BIAS_A { 1, 278, 0 } +#define AR5K_RF5112A_FIXED_BIAS_B { 1, 277, 0 } + +#define AR5K_RF5112A_XPD_SEL { 1, 302, 0 } +#define AR5K_RF5112A_PDGAINLO { 2, 270, 0 } +#define AR5K_RF5112A_PDGAINHI { 2, 257, 0 } + +/* Access to PWD registers */ +#define AR5K_RF5112A_PWD(_n) { 1, (306 - _n), 3 } + +/* Voltage regulators */ +#define AR5K_RF5112A_HIGH_VC_CP { 2, 90, 2 } +#define AR5K_RF5112A_MID_VC_CP { 2, 92, 2 } +#define AR5K_RF5112A_LOW_VC_CP { 2, 94, 2 } +#define AR5K_RF5112A_PUSH_UP { 1, 254, 2 } + +/* Power consumption */ +#define AR5K_RF5112A_PAD2GND { 1, 281, 1 } +#define AR5K_RF5112A_XB2_LVL { 2, 1, 3 } +#define AR5K_RF5112A_XB5_LVL { 2, 3, 3 } + +static const struct ath5k_rf_reg rf_regs_5112a[] = { + {6, AR5K_RF_OB_2GHZ, AR5K_RF5112A_OB_2GHZ}, + {6, AR5K_RF_DB_2GHZ, AR5K_RF5112A_DB_2GHZ}, + {6, AR5K_RF_OB_5GHZ, AR5K_RF5112A_OB_5GHZ}, + {6, AR5K_RF_DB_5GHZ, AR5K_RF5112A_DB_5GHZ}, + {6, AR5K_RF_FIXED_BIAS_A, AR5K_RF5112A_FIXED_BIAS_A}, + {6, AR5K_RF_FIXED_BIAS_B, AR5K_RF5112A_FIXED_BIAS_B}, + {6, AR5K_RF_XPD_SEL, AR5K_RF5112A_XPD_SEL}, + {6, AR5K_RF_PD_GAIN_LO, AR5K_RF5112A_PDGAINLO}, + {6, AR5K_RF_PD_GAIN_HI, AR5K_RF5112A_PDGAINHI}, + {6, AR5K_RF_PWD_130, AR5K_RF5112A_PWD(130)}, + {6, AR5K_RF_PWD_131, AR5K_RF5112A_PWD(131)}, + {6, AR5K_RF_PWD_132, AR5K_RF5112A_PWD(132)}, + {6, AR5K_RF_PWD_136, AR5K_RF5112A_PWD(136)}, + {6, AR5K_RF_PWD_137, AR5K_RF5112A_PWD(137)}, + {6, AR5K_RF_PWD_138, AR5K_RF5112A_PWD(138)}, + {6, AR5K_RF_PWD_166, AR5K_RF5112A_PWD(166)}, + {6, AR5K_RF_PWD_167, AR5K_RF5112A_PWD(167)}, + {6, AR5K_RF_HIGH_VC_CP, AR5K_RF5112A_HIGH_VC_CP}, + {6, AR5K_RF_MID_VC_CP, AR5K_RF5112A_MID_VC_CP}, + {6, AR5K_RF_LOW_VC_CP, AR5K_RF5112A_LOW_VC_CP}, + {6, AR5K_RF_PUSH_UP, AR5K_RF5112A_PUSH_UP}, + {6, AR5K_RF_PAD2GND, AR5K_RF5112A_PAD2GND}, + {6, AR5K_RF_XB2_LVL, AR5K_RF5112A_XB2_LVL}, + {6, AR5K_RF_XB5_LVL, AR5K_RF5112A_XB5_LVL}, + {7, AR5K_RF_GAIN_I, AR5K_RF5112X_GAIN_I}, + {7, AR5K_RF_MIXVGA_OVR, AR5K_RF5112X_MIXVGA_OVR}, + {7, AR5K_RF_MIXGAIN_OVR, AR5K_RF5112X_MIXGAIN_OVR}, + {7, AR5K_RF_MIXGAIN_STEP, AR5K_RF5112X_MIXGAIN_STEP}, + {7, AR5K_RF_PD_DELAY_A, AR5K_RF5112X_PD_DELAY_A}, + {7, AR5K_RF_PD_DELAY_B, AR5K_RF5112X_PD_DELAY_B}, + {7, AR5K_RF_PD_DELAY_XR, AR5K_RF5112X_PD_DELAY_XR}, + {7, AR5K_RF_PD_PERIOD_A, AR5K_RF5112X_PD_PERIOD_A}, + {7, AR5K_RF_PD_PERIOD_B, AR5K_RF5112X_PD_PERIOD_B}, + {7, AR5K_RF_PD_PERIOD_XR, AR5K_RF5112X_PD_PERIOD_XR}, +}; + +/* Default mode specific settings */ +static const struct ath5k_ini_rfbuffer rfb_5112a[] = { + { 1, 0x98d4, + /* mode a/XR mode aTurbo mode b mode g mode gTurbo */ + { 0x00000020, 0x00000020, 0x00000020, 0x00000020, 0x00000020 } }, + { 2, 0x98d0, + { 0x03060408, 0x03070408, 0x03060408, 0x03060408, 0x03070408 } }, + { 3, 0x98dc, + { 0x00a020c0, 0x00a020c0, 0x00e020c0, 0x00e020c0, 0x00e020c0 } }, + { 6, 0x989c, + { 0x0f000000, 0x0f000000, 0x0f000000, 0x0f000000, 0x0f000000 } }, + { 6, 0x989c, + { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, + { 6, 0x989c, + { 0x00800000, 0x00800000, 0x00800000, 0x00800000, 0x00800000 } }, + { 6, 0x989c, + { 0x002a0000, 0x002a0000, 0x002a0000, 0x002a0000, 0x002a0000 } }, + { 6, 0x989c, + { 0x00010000, 0x00010000, 0x00010000, 0x00010000, 0x00010000 } }, + { 6, 0x989c, + { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, + { 6, 0x989c, + { 0x00180000, 0x00180000, 0x00180000, 0x00180000, 0x00180000 } }, + { 6, 0x989c, + { 0x00600000, 0x00600000, 0x006e0000, 0x006e0000, 0x006e0000 } }, + { 6, 0x989c, + { 0x00c70000, 0x00c70000, 0x00c70000, 0x00c70000, 0x00c70000 } }, + { 6, 0x989c, + { 0x004b0000, 0x004b0000, 0x004b0000, 0x004b0000, 0x004b0000 } }, + { 6, 0x989c, + { 0x04480000, 0x04480000, 0x04480000, 0x04480000, 0x04480000 } }, + { 6, 0x989c, + { 0x004c0000, 0x004c0000, 0x004c0000, 0x004c0000, 0x004c0000 } }, + { 6, 0x989c, + { 0x00e40000, 0x00e40000, 0x00e40000, 0x00e40000, 0x00e40000 } }, + { 6, 0x989c, + { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, + { 6, 0x989c, + { 0x00fc0000, 0x00fc0000, 0x00fc0000, 0x00fc0000, 0x00fc0000 } }, + { 6, 0x989c, + { 0x00ff0000, 0x00ff0000, 0x00ff0000, 0x00ff0000, 0x00ff0000 } }, + { 6, 0x989c, + { 0x043f0000, 0x043f0000, 0x043f0000, 0x043f0000, 0x043f0000 } }, + { 6, 0x989c, + { 0x000c0000, 0x000c0000, 0x000c0000, 0x000c0000, 0x000c0000 } }, + { 6, 0x989c, + { 0x02190000, 0x02190000, 0x02190000, 0x02190000, 0x02190000 } }, + { 6, 0x989c, + { 0x00240000, 0x00240000, 0x00240000, 0x00240000, 0x00240000 } }, + { 6, 0x989c, + { 0x00b40000, 0x00b40000, 0x00b40000, 0x00b40000, 0x00b40000 } }, + { 6, 0x989c, + { 0x00990000, 0x00990000, 0x00990000, 0x00990000, 0x00990000 } }, + { 6, 0x989c, + { 0x00500000, 0x00500000, 0x00500000, 0x00500000, 0x00500000 } }, + { 6, 0x989c, + { 0x002a0000, 0x002a0000, 0x002a0000, 0x002a0000, 0x002a0000 } }, + { 6, 0x989c, + { 0x00120000, 0x00120000, 0x00120000, 0x00120000, 0x00120000 } }, + { 6, 0x989c, + { 0xc0320000, 0xc0320000, 0xc0320000, 0xc0320000, 0xc0320000 } }, + { 6, 0x989c, + { 0x01740000, 0x01740000, 0x01740000, 0x01740000, 0x01740000 } }, + { 6, 0x989c, + { 0x00110000, 0x00110000, 0x00110000, 0x00110000, 0x00110000 } }, + { 6, 0x989c, + { 0x86280000, 0x86280000, 0x86280000, 0x86280000, 0x86280000 } }, + { 6, 0x989c, + { 0x31840000, 0x31840000, 0x31840000, 0x31840000, 0x31840000 } }, + { 6, 0x989c, + { 0x00f20080, 0x00f20080, 0x00f20080, 0x00f20080, 0x00f20080 } }, + { 6, 0x989c, + { 0x00270019, 0x00270019, 0x00270019, 0x00270019, 0x00270019 } }, + { 6, 0x989c, + { 0x00000003, 0x00000003, 0x00000003, 0x00000003, 0x00000003 } }, + { 6, 0x989c, + { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, + { 6, 0x989c, + { 0x000000b2, 0x000000b2, 0x000000b2, 0x000000b2, 0x000000b2 } }, + { 6, 0x989c, + { 0x00b02084, 0x00b02084, 0x00b02084, 0x00b02084, 0x00b02084 } }, + { 6, 0x989c, + { 0x004125a4, 0x004125a4, 0x004125a4, 0x004125a4, 0x004125a4 } }, + { 6, 0x989c, + { 0x00119220, 0x00119220, 0x00119220, 0x00119220, 0x00119220 } }, + { 6, 0x989c, + { 0x001a4800, 0x001a4800, 0x001a4800, 0x001a4800, 0x001a4800 } }, + { 6, 0x98d8, + { 0x000b0230, 0x000b0230, 0x000b0230, 0x000b0230, 0x000b0230 } }, + { 7, 0x989c, + { 0x00000094, 0x00000094, 0x00000094, 0x00000094, 0x00000094 } }, + { 7, 0x989c, + { 0x00000091, 0x00000091, 0x00000091, 0x00000091, 0x00000091 } }, + { 7, 0x989c, + { 0x00000012, 0x00000012, 0x00000012, 0x00000012, 0x00000012 } }, + { 7, 0x989c, + { 0x00000080, 0x00000080, 0x00000080, 0x00000080, 0x00000080 } }, + { 7, 0x989c, + { 0x000000d9, 0x000000d9, 0x000000d9, 0x000000d9, 0x000000d9 } }, + { 7, 0x989c, + { 0x00000060, 0x00000060, 0x00000060, 0x00000060, 0x00000060 } }, + { 7, 0x989c, + { 0x000000f0, 0x000000f0, 0x000000f0, 0x000000f0, 0x000000f0 } }, + { 7, 0x989c, + { 0x000000a2, 0x000000a2, 0x000000a2, 0x000000a2, 0x000000a2 } }, + { 7, 0x989c, + { 0x00000052, 0x00000052, 0x00000052, 0x00000052, 0x00000052 } }, + { 7, 0x989c, + { 0x000000d4, 0x000000d4, 0x000000d4, 0x000000d4, 0x000000d4 } }, + { 7, 0x989c, + { 0x000014cc, 0x000014cc, 0x000014cc, 0x000014cc, 0x000014cc } }, + { 7, 0x989c, + { 0x0000048c, 0x0000048c, 0x0000048c, 0x0000048c, 0x0000048c } }, + { 7, 0x98c4, + { 0x00000003, 0x00000003, 0x00000003, 0x00000003, 0x00000003 } }, +}; + + + +/******************\ +* RF2413 (Griffin) * +\******************/ + +/* BANK 6 len pos col */ +#define AR5K_RF2413_OB_2GHZ { 3, 168, 0 } +#define AR5K_RF2413_DB_2GHZ { 3, 165, 0 } + +static const struct ath5k_rf_reg rf_regs_2413[] = { + {6, AR5K_RF_OB_2GHZ, AR5K_RF2413_OB_2GHZ}, + {6, AR5K_RF_DB_2GHZ, AR5K_RF2413_DB_2GHZ}, +}; + +/* Default mode specific settings + * XXX: a/aTurbo ??? + */ +static const struct ath5k_ini_rfbuffer rfb_2413[] = { + { 1, 0x98d4, + /* mode a/XR mode aTurbo mode b mode g mode gTurbo */ + { 0x00000020, 0x00000020, 0x00000020, 0x00000020, 0x00000020 } }, + { 2, 0x98d0, + { 0x02001408, 0x02011408, 0x02001408, 0x02001408, 0x02011408 } }, + { 3, 0x98dc, + { 0x00a020c0, 0x00a020c0, 0x00e020c0, 0x00e020c0, 0x00e020c0 } }, + { 6, 0x989c, + { 0xf0000000, 0xf0000000, 0xf0000000, 0xf0000000, 0xf0000000 } }, + { 6, 0x989c, + { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, + { 6, 0x989c, + { 0x03000000, 0x03000000, 0x03000000, 0x03000000, 0x03000000 } }, + { 6, 0x989c, + { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, + { 6, 0x989c, + { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, + { 6, 0x989c, + { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, + { 6, 0x989c, + { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, + { 6, 0x989c, + { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, + { 6, 0x989c, + { 0x40400000, 0x40400000, 0x40400000, 0x40400000, 0x40400000 } }, + { 6, 0x989c, + { 0x65050000, 0x65050000, 0x65050000, 0x65050000, 0x65050000 } }, + { 6, 0x989c, + { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, + { 6, 0x989c, + { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, + { 6, 0x989c, + { 0x00420000, 0x00420000, 0x00420000, 0x00420000, 0x00420000 } }, + { 6, 0x989c, + { 0x00b50000, 0x00b50000, 0x00b50000, 0x00b50000, 0x00b50000 } }, + { 6, 0x989c, + { 0x00030000, 0x00030000, 0x00030000, 0x00030000, 0x00030000 } }, + { 6, 0x989c, + { 0x00f70000, 0x00f70000, 0x00f70000, 0x00f70000, 0x00f70000 } }, + { 6, 0x989c, + { 0x009d0000, 0x009d0000, 0x009d0000, 0x009d0000, 0x009d0000 } }, + { 6, 0x989c, + { 0x00220000, 0x00220000, 0x00220000, 0x00220000, 0x00220000 } }, + { 6, 0x989c, + { 0x04220000, 0x04220000, 0x04220000, 0x04220000, 0x04220000 } }, + { 6, 0x989c, + { 0x00230018, 0x00230018, 0x00230018, 0x00230018, 0x00230018 } }, + { 6, 0x989c, + { 0x00280000, 0x00280000, 0x00280060, 0x00280060, 0x00280060 } }, + { 6, 0x989c, + { 0x005000c0, 0x005000c0, 0x005000c3, 0x005000c3, 0x005000c3 } }, + { 6, 0x989c, + { 0x0004007f, 0x0004007f, 0x0004007f, 0x0004007f, 0x0004007f } }, + { 6, 0x989c, + { 0x00000458, 0x00000458, 0x00000458, 0x00000458, 0x00000458 } }, + { 6, 0x989c, + { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, + { 6, 0x989c, + { 0x0000c000, 0x0000c000, 0x0000c000, 0x0000c000, 0x0000c000 } }, + { 6, 0x98d8, + { 0x00400230, 0x00400230, 0x00400230, 0x00400230, 0x00400230 } }, + { 7, 0x989c, + { 0x00006400, 0x00006400, 0x00006400, 0x00006400, 0x00006400 } }, + { 7, 0x989c, + { 0x00000800, 0x00000800, 0x00000800, 0x00000800, 0x00000800 } }, + { 7, 0x98cc, + { 0x0000000e, 0x0000000e, 0x0000000e, 0x0000000e, 0x0000000e } }, +}; + + + +/***************************\ +* RF2315/RF2316 (Cobra SoC) * +\***************************/ + +/* BANK 6 len pos col */ +#define AR5K_RF2316_OB_2GHZ { 3, 178, 0 } +#define AR5K_RF2316_DB_2GHZ { 3, 175, 0 } + +static const struct ath5k_rf_reg rf_regs_2316[] = { + {6, AR5K_RF_OB_2GHZ, AR5K_RF2316_OB_2GHZ}, + {6, AR5K_RF_DB_2GHZ, AR5K_RF2316_DB_2GHZ}, +}; + +/* Default mode specific settings */ +static const struct ath5k_ini_rfbuffer rfb_2316[] = { + { 1, 0x98d4, + /* mode a/XR mode aTurbo mode b mode g mode gTurbo */ + { 0x00000020, 0x00000020, 0x00000020, 0x00000020, 0x00000020 } }, + { 2, 0x98d0, + { 0x02001408, 0x02011408, 0x02001408, 0x02001408, 0x02011408 } }, + { 3, 0x98dc, + { 0x00a020c0, 0x00a020c0, 0x00e020c0, 0x00e020c0, 0x00e020c0 } }, + { 6, 0x989c, + { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, + { 6, 0x989c, + { 0xc0000000, 0xc0000000, 0xc0000000, 0xc0000000, 0xc0000000 } }, + { 6, 0x989c, + { 0x0f000000, 0x0f000000, 0x0f000000, 0x0f000000, 0x0f000000 } }, + { 6, 0x989c, + { 0x02000000, 0x02000000, 0x02000000, 0x02000000, 0x02000000 } }, + { 6, 0x989c, + { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, + { 6, 0x989c, + { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, + { 6, 0x989c, + { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, + { 6, 0x989c, + { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, + { 6, 0x989c, + { 0xf8000000, 0xf8000000, 0xf8000000, 0xf8000000, 0xf8000000 } }, + { 6, 0x989c, + { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, + { 6, 0x989c, + { 0x95150000, 0x95150000, 0x95150000, 0x95150000, 0x95150000 } }, + { 6, 0x989c, + { 0xc1000000, 0xc1000000, 0xc1000000, 0xc1000000, 0xc1000000 } }, + { 6, 0x989c, + { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, + { 6, 0x989c, + { 0x00080000, 0x00080000, 0x00080000, 0x00080000, 0x00080000 } }, + { 6, 0x989c, + { 0x00d50000, 0x00d50000, 0x00d50000, 0x00d50000, 0x00d50000 } }, + { 6, 0x989c, + { 0x000e0000, 0x000e0000, 0x000e0000, 0x000e0000, 0x000e0000 } }, + { 6, 0x989c, + { 0x00dc0000, 0x00dc0000, 0x00dc0000, 0x00dc0000, 0x00dc0000 } }, + { 6, 0x989c, + { 0x00770000, 0x00770000, 0x00770000, 0x00770000, 0x00770000 } }, + { 6, 0x989c, + { 0x008a0000, 0x008a0000, 0x008a0000, 0x008a0000, 0x008a0000 } }, + { 6, 0x989c, + { 0x10880000, 0x10880000, 0x10880000, 0x10880000, 0x10880000 } }, + { 6, 0x989c, + { 0x008c0060, 0x008c0060, 0x008c0060, 0x008c0060, 0x008c0060 } }, + { 6, 0x989c, + { 0x00a00000, 0x00a00000, 0x00a00080, 0x00a00080, 0x00a00080 } }, + { 6, 0x989c, + { 0x00400000, 0x00400000, 0x0040000d, 0x0040000d, 0x0040000d } }, + { 6, 0x989c, + { 0x00110400, 0x00110400, 0x00110400, 0x00110400, 0x00110400 } }, + { 6, 0x989c, + { 0x00000060, 0x00000060, 0x00000060, 0x00000060, 0x00000060 } }, + { 6, 0x989c, + { 0x00000001, 0x00000001, 0x00000001, 0x00000001, 0x00000001 } }, + { 6, 0x989c, + { 0x00000b00, 0x00000b00, 0x00000b00, 0x00000b00, 0x00000b00 } }, + { 6, 0x989c, + { 0x00000be8, 0x00000be8, 0x00000be8, 0x00000be8, 0x00000be8 } }, + { 6, 0x98c0, + { 0x00010000, 0x00010000, 0x00010000, 0x00010000, 0x00010000 } }, + { 7, 0x989c, + { 0x00006400, 0x00006400, 0x00006400, 0x00006400, 0x00006400 } }, + { 7, 0x989c, + { 0x00000800, 0x00000800, 0x00000800, 0x00000800, 0x00000800 } }, + { 7, 0x98cc, + { 0x0000000e, 0x0000000e, 0x0000000e, 0x0000000e, 0x0000000e } }, +}; + + + +/******************************\ +* RF5413/RF5424 (Eagle/Condor) * +\******************************/ + +/* BANK 6 len pos col */ +#define AR5K_RF5413_OB_2GHZ { 3, 241, 0 } +#define AR5K_RF5413_DB_2GHZ { 3, 238, 0 } + +#define AR5K_RF5413_OB_5GHZ { 3, 247, 0 } +#define AR5K_RF5413_DB_5GHZ { 3, 244, 0 } + +#define AR5K_RF5413_PWD_ICLOBUF2G { 3, 131, 3 } +#define AR5K_RF5413_DERBY_CHAN_SEL_MODE { 1, 291, 2 } + +static const struct ath5k_rf_reg rf_regs_5413[] = { + {6, AR5K_RF_OB_2GHZ, AR5K_RF5413_OB_2GHZ}, + {6, AR5K_RF_DB_2GHZ, AR5K_RF5413_DB_2GHZ}, + {6, AR5K_RF_OB_5GHZ, AR5K_RF5413_OB_5GHZ}, + {6, AR5K_RF_DB_5GHZ, AR5K_RF5413_DB_5GHZ}, + {6, AR5K_RF_PWD_ICLOBUF_2G, AR5K_RF5413_PWD_ICLOBUF2G}, + {6, AR5K_RF_DERBY_CHAN_SEL_MODE, AR5K_RF5413_DERBY_CHAN_SEL_MODE}, +}; + +/* Default mode specific settings */ +static const struct ath5k_ini_rfbuffer rfb_5413[] = { + { 1, 0x98d4, + /* mode a/XR mode aTurbo mode b mode g mode gTurbo */ + { 0x00000020, 0x00000020, 0x00000020, 0x00000020, 0x00000020 } }, + { 2, 0x98d0, + { 0x00000008, 0x00000008, 0x00000008, 0x00000008, 0x00000008 } }, + { 3, 0x98dc, + { 0x00a000c0, 0x00a000c0, 0x00e000c0, 0x00e000c0, 0x00e000c0 } }, + { 6, 0x989c, + { 0x33000000, 0x33000000, 0x33000000, 0x33000000, 0x33000000 } }, + { 6, 0x989c, + { 0x01000000, 0x01000000, 0x01000000, 0x01000000, 0x01000000 } }, + { 6, 0x989c, + { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, + { 6, 0x989c, + { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, + { 6, 0x989c, + { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, + { 6, 0x989c, + { 0x1f000000, 0x1f000000, 0x1f000000, 0x1f000000, 0x1f000000 } }, + { 6, 0x989c, + { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, + { 6, 0x989c, + { 0x00b80000, 0x00b80000, 0x00b80000, 0x00b80000, 0x00b80000 } }, + { 6, 0x989c, + { 0x00b70000, 0x00b70000, 0x00b70000, 0x00b70000, 0x00b70000 } }, + { 6, 0x989c, + { 0x00840000, 0x00840000, 0x00840000, 0x00840000, 0x00840000 } }, + { 6, 0x989c, + { 0x00980000, 0x00980000, 0x00980000, 0x00980000, 0x00980000 } }, + { 6, 0x989c, + { 0x00c00000, 0x00c00000, 0x00c00000, 0x00c00000, 0x00c00000 } }, + { 6, 0x989c, + { 0x00ff0000, 0x00ff0000, 0x00ff0000, 0x00ff0000, 0x00ff0000 } }, + { 6, 0x989c, + { 0x00ff0000, 0x00ff0000, 0x00ff0000, 0x00ff0000, 0x00ff0000 } }, + { 6, 0x989c, + { 0x00ff0000, 0x00ff0000, 0x00ff0000, 0x00ff0000, 0x00ff0000 } }, + { 6, 0x989c, + { 0x00ff0000, 0x00ff0000, 0x00ff0000, 0x00ff0000, 0x00ff0000 } }, + { 6, 0x989c, + { 0x00d70000, 0x00d70000, 0x00d70000, 0x00d70000, 0x00d70000 } }, + { 6, 0x989c, + { 0x00610000, 0x00610000, 0x00610000, 0x00610000, 0x00610000 } }, + { 6, 0x989c, + { 0x00fe0000, 0x00fe0000, 0x00fe0000, 0x00fe0000, 0x00fe0000 } }, + { 6, 0x989c, + { 0x00de0000, 0x00de0000, 0x00de0000, 0x00de0000, 0x00de0000 } }, + { 6, 0x989c, + { 0x007f0000, 0x007f0000, 0x007f0000, 0x007f0000, 0x007f0000 } }, + { 6, 0x989c, + { 0x043d0000, 0x043d0000, 0x043d0000, 0x043d0000, 0x043d0000 } }, + { 6, 0x989c, + { 0x00770000, 0x00770000, 0x00770000, 0x00770000, 0x00770000 } }, + { 6, 0x989c, + { 0x00440000, 0x00440000, 0x00440000, 0x00440000, 0x00440000 } }, + { 6, 0x989c, + { 0x00980000, 0x00980000, 0x00980000, 0x00980000, 0x00980000 } }, + { 6, 0x989c, + { 0x00100080, 0x00100080, 0x00100080, 0x00100080, 0x00100080 } }, + { 6, 0x989c, + { 0x0005c034, 0x0005c034, 0x0005c034, 0x0005c034, 0x0005c034 } }, + { 6, 0x989c, + { 0x003100f0, 0x003100f0, 0x003100f0, 0x003100f0, 0x003100f0 } }, + { 6, 0x989c, + { 0x000c011f, 0x000c011f, 0x000c011f, 0x000c011f, 0x000c011f } }, + { 6, 0x989c, + { 0x00510040, 0x00510040, 0x00510040, 0x00510040, 0x00510040 } }, + { 6, 0x989c, + { 0x005000da, 0x005000da, 0x005000da, 0x005000da, 0x005000da } }, + { 6, 0x989c, + { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, + { 6, 0x989c, + { 0x00004044, 0x00004044, 0x00004044, 0x00004044, 0x00004044 } }, + { 6, 0x989c, + { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, + { 6, 0x989c, + { 0x000060c0, 0x000060c0, 0x000060c0, 0x000060c0, 0x000060c0 } }, + { 6, 0x989c, + { 0x00002c00, 0x00002c00, 0x00003600, 0x00003600, 0x00002c00 } }, + { 6, 0x98c8, + { 0x00000403, 0x00000403, 0x00040403, 0x00040403, 0x00040403 } }, + { 7, 0x989c, + { 0x00006400, 0x00006400, 0x00006400, 0x00006400, 0x00006400 } }, + { 7, 0x989c, + { 0x00000800, 0x00000800, 0x00000800, 0x00000800, 0x00000800 } }, + { 7, 0x98cc, + { 0x0000000e, 0x0000000e, 0x0000000e, 0x0000000e, 0x0000000e } }, +}; + + + +/***************************\ +* RF2425/RF2417 (Swan/Nala) * +* AR2317 (Spider SoC) * +\***************************/ + +/* BANK 6 len pos col */ +#define AR5K_RF2425_OB_2GHZ { 3, 193, 0 } +#define AR5K_RF2425_DB_2GHZ { 3, 190, 0 } + +static const struct ath5k_rf_reg rf_regs_2425[] = { + {6, AR5K_RF_OB_2GHZ, AR5K_RF2425_OB_2GHZ}, + {6, AR5K_RF_DB_2GHZ, AR5K_RF2425_DB_2GHZ}, +}; + +/* Default mode specific settings + * XXX: a/aTurbo ? + */ +static const struct ath5k_ini_rfbuffer rfb_2425[] = { + { 1, 0x98d4, + /* mode a/XR mode aTurbo mode b mode g mode gTurbo */ + { 0x00000020, 0x00000020, 0x00000020, 0x00000020, 0x00000020 } }, + { 2, 0x98d0, + { 0x02001408, 0x02001408, 0x02001408, 0x02001408, 0x02001408 } }, + { 3, 0x98dc, + { 0x00a020c0, 0x00a020c0, 0x00e020c0, 0x00e020c0, 0x00e020c0 } }, + { 6, 0x989c, + { 0x10000000, 0x10000000, 0x10000000, 0x10000000, 0x10000000 } }, + { 6, 0x989c, + { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, + { 6, 0x989c, + { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, + { 6, 0x989c, + { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, + { 6, 0x989c, + { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, + { 6, 0x989c, + { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, + { 6, 0x989c, + { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, + { 6, 0x989c, + { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, + { 6, 0x989c, + { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, + { 6, 0x989c, + { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, + { 6, 0x989c, + { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, + { 6, 0x989c, + { 0x002a0000, 0x002a0000, 0x002a0000, 0x002a0000, 0x002a0000 } }, + { 6, 0x989c, + { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, + { 6, 0x989c, + { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, + { 6, 0x989c, + { 0x00100000, 0x00100000, 0x00100000, 0x00100000, 0x00100000 } }, + { 6, 0x989c, + { 0x00020000, 0x00020000, 0x00020000, 0x00020000, 0x00020000 } }, + { 6, 0x989c, + { 0x00730000, 0x00730000, 0x00730000, 0x00730000, 0x00730000 } }, + { 6, 0x989c, + { 0x00f80000, 0x00f80000, 0x00f80000, 0x00f80000, 0x00f80000 } }, + { 6, 0x989c, + { 0x00e70000, 0x00e70000, 0x00e70000, 0x00e70000, 0x00e70000 } }, + { 6, 0x989c, + { 0x00140000, 0x00140000, 0x00140000, 0x00140000, 0x00140000 } }, + { 6, 0x989c, + { 0x00910040, 0x00910040, 0x00910040, 0x00910040, 0x00910040 } }, + { 6, 0x989c, + { 0x0007001a, 0x0007001a, 0x0007001a, 0x0007001a, 0x0007001a } }, + { 6, 0x989c, + { 0x00410000, 0x00410000, 0x00410000, 0x00410000, 0x00410000 } }, + { 6, 0x989c, + { 0x00810000, 0x00810000, 0x00810060, 0x00810060, 0x00810060 } }, + { 6, 0x989c, + { 0x00020800, 0x00020800, 0x00020803, 0x00020803, 0x00020803 } }, + { 6, 0x989c, + { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, + { 6, 0x989c, + { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, + { 6, 0x989c, + { 0x00001660, 0x00001660, 0x00001660, 0x00001660, 0x00001660 } }, + { 6, 0x989c, + { 0x00001688, 0x00001688, 0x00001688, 0x00001688, 0x00001688 } }, + { 6, 0x98c4, + { 0x00000001, 0x00000001, 0x00000001, 0x00000001, 0x00000001 } }, + { 7, 0x989c, + { 0x00006400, 0x00006400, 0x00006400, 0x00006400, 0x00006400 } }, + { 7, 0x989c, + { 0x00000800, 0x00000800, 0x00000800, 0x00000800, 0x00000800 } }, + { 7, 0x98cc, + { 0x0000000e, 0x0000000e, 0x0000000e, 0x0000000e, 0x0000000e } }, +}; + +/* + * TODO: Handle the few differences with swan during + * bank modification and get rid of this + */ +static const struct ath5k_ini_rfbuffer rfb_2317[] = { + { 1, 0x98d4, + /* mode a/XR mode aTurbo mode b mode g mode gTurbo */ + { 0x00000020, 0x00000020, 0x00000020, 0x00000020, 0x00000020 } }, + { 2, 0x98d0, + { 0x02001408, 0x02011408, 0x02001408, 0x02001408, 0x02011408 } }, + { 3, 0x98dc, + { 0x00a020c0, 0x00a020c0, 0x00e020c0, 0x00e020c0, 0x00e020c0 } }, + { 6, 0x989c, + { 0x10000000, 0x10000000, 0x10000000, 0x10000000, 0x10000000 } }, + { 6, 0x989c, + { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, + { 6, 0x989c, + { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, + { 6, 0x989c, + { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, + { 6, 0x989c, + { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, + { 6, 0x989c, + { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, + { 6, 0x989c, + { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, + { 6, 0x989c, + { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, + { 6, 0x989c, + { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, + { 6, 0x989c, + { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, + { 6, 0x989c, + { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, + { 6, 0x989c, + { 0x002a0000, 0x002a0000, 0x002a0000, 0x002a0000, 0x002a0000 } }, + { 6, 0x989c, + { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, + { 6, 0x989c, + { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, + { 6, 0x989c, + { 0x00100000, 0x00100000, 0x00100000, 0x00100000, 0x00100000 } }, + { 6, 0x989c, + { 0x00020000, 0x00020000, 0x00020000, 0x00020000, 0x00020000 } }, + { 6, 0x989c, + { 0x00730000, 0x00730000, 0x00730000, 0x00730000, 0x00730000 } }, + { 6, 0x989c, + { 0x00f80000, 0x00f80000, 0x00f80000, 0x00f80000, 0x00f80000 } }, + { 6, 0x989c, + { 0x00e70000, 0x00e70000, 0x00e70000, 0x00e70000, 0x00e70000 } }, + { 6, 0x989c, + { 0x00140100, 0x00140100, 0x00140100, 0x00140100, 0x00140100 } }, + { 6, 0x989c, + { 0x00910040, 0x00910040, 0x00910040, 0x00910040, 0x00910040 } }, + { 6, 0x989c, + { 0x0007001a, 0x0007001a, 0x0007001a, 0x0007001a, 0x0007001a } }, + { 6, 0x989c, + { 0x00410000, 0x00410000, 0x00410000, 0x00410000, 0x00410000 } }, + { 6, 0x989c, + { 0x00810000, 0x00810000, 0x00810060, 0x00810060, 0x00810060 } }, + { 6, 0x989c, + { 0x00020800, 0x00020800, 0x00020803, 0x00020803, 0x00020803 } }, + { 6, 0x989c, + { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, + { 6, 0x989c, + { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, + { 6, 0x989c, + { 0x00001660, 0x00001660, 0x00001660, 0x00001660, 0x00001660 } }, + { 6, 0x989c, + { 0x00009688, 0x00009688, 0x00009688, 0x00009688, 0x00009688 } }, + { 6, 0x98c4, + { 0x00000001, 0x00000001, 0x00000001, 0x00000001, 0x00000001 } }, + { 7, 0x989c, + { 0x00006400, 0x00006400, 0x00006400, 0x00006400, 0x00006400 } }, + { 7, 0x989c, + { 0x00000800, 0x00000800, 0x00000800, 0x00000800, 0x00000800 } }, + { 7, 0x98cc, + { 0x0000000e, 0x0000000e, 0x0000000e, 0x0000000e, 0x0000000e } }, +}; + +/* + * TODO: Handle the few differences with swan during + * bank modification and get rid of this + * XXX: a/aTurbo ? + */ +static const struct ath5k_ini_rfbuffer rfb_2417[] = { + { 1, 0x98d4, + /* mode a/XR mode aTurbo mode b mode g mode gTurbo */ + { 0x00000020, 0x00000020, 0x00000020, 0x00000020, 0x00000020 } }, + { 2, 0x98d0, + { 0x02001408, 0x02001408, 0x02001408, 0x02001408, 0x02001408 } }, + { 3, 0x98dc, + { 0x00a020c0, 0x00a020c0, 0x00e020c0, 0x00e020c0, 0x00e020c0 } }, + { 6, 0x989c, + { 0x10000000, 0x10000000, 0x10000000, 0x10000000, 0x10000000 } }, + { 6, 0x989c, + { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, + { 6, 0x989c, + { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, + { 6, 0x989c, + { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, + { 6, 0x989c, + { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, + { 6, 0x989c, + { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, + { 6, 0x989c, + { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, + { 6, 0x989c, + { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, + { 6, 0x989c, + { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, + { 6, 0x989c, + { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, + { 6, 0x989c, + { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, + { 6, 0x989c, + { 0x002a0000, 0x002a0000, 0x002a0000, 0x002a0000, 0x002a0000 } }, + { 6, 0x989c, + { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, + { 6, 0x989c, + { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, + { 6, 0x989c, + { 0x00100000, 0x00100000, 0x00100000, 0x00100000, 0x00100000 } }, + { 6, 0x989c, + { 0x00020000, 0x00020000, 0x00020000, 0x00020000, 0x00020000 } }, + { 6, 0x989c, + { 0x00730000, 0x00730000, 0x00730000, 0x00730000, 0x00730000 } }, + { 6, 0x989c, + { 0x00f80000, 0x00f80000, 0x00f80000, 0x00f80000, 0x00f80000 } }, + { 6, 0x989c, + { 0x00e70000, 0x00e70000, 0x80e70000, 0x80e70000, 0x00e70000 } }, + { 6, 0x989c, + { 0x00140000, 0x00140000, 0x00140000, 0x00140000, 0x00140000 } }, + { 6, 0x989c, + { 0x00910040, 0x00910040, 0x00910040, 0x00910040, 0x00910040 } }, + { 6, 0x989c, + { 0x0007001a, 0x0007001a, 0x0207001a, 0x0207001a, 0x0007001a } }, + { 6, 0x989c, + { 0x00410000, 0x00410000, 0x00410000, 0x00410000, 0x00410000 } }, + { 6, 0x989c, + { 0x00810000, 0x00810000, 0x00810060, 0x00810060, 0x00810060 } }, + { 6, 0x989c, + { 0x00020800, 0x00020800, 0x00020803, 0x00020803, 0x00020803 } }, + { 6, 0x989c, + { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, + { 6, 0x989c, + { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, + { 6, 0x989c, + { 0x00001660, 0x00001660, 0x00001660, 0x00001660, 0x00001660 } }, + { 6, 0x989c, + { 0x00001688, 0x00001688, 0x00001688, 0x00001688, 0x00001688 } }, + { 6, 0x98c4, + { 0x00000001, 0x00000001, 0x00000001, 0x00000001, 0x00000001 } }, + { 7, 0x989c, + { 0x00006400, 0x00006400, 0x00006400, 0x00006400, 0x00006400 } }, + { 7, 0x989c, + { 0x00000800, 0x00000800, 0x00000800, 0x00000800, 0x00000800 } }, + { 7, 0x98cc, + { 0x0000000e, 0x0000000e, 0x0000000e, 0x0000000e, 0x0000000e } }, +}; diff --git a/drivers/net/wireless/ath5k/rfgain.h b/drivers/net/wireless/ath5k/rfgain.h new file mode 100644 index 000000000000..1354d8c392c8 --- /dev/null +++ b/drivers/net/wireless/ath5k/rfgain.h @@ -0,0 +1,516 @@ +/* + * RF Gain optimization + * + * Copyright (c) 2004-2009 Reyk Floeter <reyk@openbsd.org> + * Copyright (c) 2006-2009 Nick Kossifidis <mickflemm@gmail.com> + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + * + */ + +/* + * Mode-specific RF Gain table (64bytes) for RF5111/5112 + * (RF5110 only comes with AR5210 and only supports a/turbo a mode so initial + * RF Gain values are included in AR5K_AR5210_INI) + */ +struct ath5k_ini_rfgain { + u16 rfg_register; /* RF Gain register address */ + u32 rfg_value[2]; /* [freq (see below)] */ +}; + +/* Initial RF Gain settings for RF5111 */ +static const struct ath5k_ini_rfgain rfgain_5111[] = { + /* 5Ghz 2Ghz */ + { AR5K_RF_GAIN(0), { 0x000001a9, 0x00000000 } }, + { AR5K_RF_GAIN(1), { 0x000001e9, 0x00000040 } }, + { AR5K_RF_GAIN(2), { 0x00000029, 0x00000080 } }, + { AR5K_RF_GAIN(3), { 0x00000069, 0x00000150 } }, + { AR5K_RF_GAIN(4), { 0x00000199, 0x00000190 } }, + { AR5K_RF_GAIN(5), { 0x000001d9, 0x000001d0 } }, + { AR5K_RF_GAIN(6), { 0x00000019, 0x00000010 } }, + { AR5K_RF_GAIN(7), { 0x00000059, 0x00000044 } }, + { AR5K_RF_GAIN(8), { 0x00000099, 0x00000084 } }, + { AR5K_RF_GAIN(9), { 0x000001a5, 0x00000148 } }, + { AR5K_RF_GAIN(10), { 0x000001e5, 0x00000188 } }, + { AR5K_RF_GAIN(11), { 0x00000025, 0x000001c8 } }, + { AR5K_RF_GAIN(12), { 0x000001c8, 0x00000014 } }, + { AR5K_RF_GAIN(13), { 0x00000008, 0x00000042 } }, + { AR5K_RF_GAIN(14), { 0x00000048, 0x00000082 } }, + { AR5K_RF_GAIN(15), { 0x00000088, 0x00000178 } }, + { AR5K_RF_GAIN(16), { 0x00000198, 0x000001b8 } }, + { AR5K_RF_GAIN(17), { 0x000001d8, 0x000001f8 } }, + { AR5K_RF_GAIN(18), { 0x00000018, 0x00000012 } }, + { AR5K_RF_GAIN(19), { 0x00000058, 0x00000052 } }, + { AR5K_RF_GAIN(20), { 0x00000098, 0x00000092 } }, + { AR5K_RF_GAIN(21), { 0x000001a4, 0x0000017c } }, + { AR5K_RF_GAIN(22), { 0x000001e4, 0x000001bc } }, + { AR5K_RF_GAIN(23), { 0x00000024, 0x000001fc } }, + { AR5K_RF_GAIN(24), { 0x00000064, 0x0000000a } }, + { AR5K_RF_GAIN(25), { 0x000000a4, 0x0000004a } }, + { AR5K_RF_GAIN(26), { 0x000000e4, 0x0000008a } }, + { AR5K_RF_GAIN(27), { 0x0000010a, 0x0000015a } }, + { AR5K_RF_GAIN(28), { 0x0000014a, 0x0000019a } }, + { AR5K_RF_GAIN(29), { 0x0000018a, 0x000001da } }, + { AR5K_RF_GAIN(30), { 0x000001ca, 0x0000000e } }, + { AR5K_RF_GAIN(31), { 0x0000000a, 0x0000004e } }, + { AR5K_RF_GAIN(32), { 0x0000004a, 0x0000008e } }, + { AR5K_RF_GAIN(33), { 0x0000008a, 0x0000015e } }, + { AR5K_RF_GAIN(34), { 0x000001ba, 0x0000019e } }, + { AR5K_RF_GAIN(35), { 0x000001fa, 0x000001de } }, + { AR5K_RF_GAIN(36), { 0x0000003a, 0x00000009 } }, + { AR5K_RF_GAIN(37), { 0x0000007a, 0x00000049 } }, + { AR5K_RF_GAIN(38), { 0x00000186, 0x00000089 } }, + { AR5K_RF_GAIN(39), { 0x000001c6, 0x00000179 } }, + { AR5K_RF_GAIN(40), { 0x00000006, 0x000001b9 } }, + { AR5K_RF_GAIN(41), { 0x00000046, 0x000001f9 } }, + { AR5K_RF_GAIN(42), { 0x00000086, 0x00000039 } }, + { AR5K_RF_GAIN(43), { 0x000000c6, 0x00000079 } }, + { AR5K_RF_GAIN(44), { 0x000000c6, 0x000000b9 } }, + { AR5K_RF_GAIN(45), { 0x000000c6, 0x000001bd } }, + { AR5K_RF_GAIN(46), { 0x000000c6, 0x000001fd } }, + { AR5K_RF_GAIN(47), { 0x000000c6, 0x0000003d } }, + { AR5K_RF_GAIN(48), { 0x000000c6, 0x0000007d } }, + { AR5K_RF_GAIN(49), { 0x000000c6, 0x000000bd } }, + { AR5K_RF_GAIN(50), { 0x000000c6, 0x000000fd } }, + { AR5K_RF_GAIN(51), { 0x000000c6, 0x000000fd } }, + { AR5K_RF_GAIN(52), { 0x000000c6, 0x000000fd } }, + { AR5K_RF_GAIN(53), { 0x000000c6, 0x000000fd } }, + { AR5K_RF_GAIN(54), { 0x000000c6, 0x000000fd } }, + { AR5K_RF_GAIN(55), { 0x000000c6, 0x000000fd } }, + { AR5K_RF_GAIN(56), { 0x000000c6, 0x000000fd } }, + { AR5K_RF_GAIN(57), { 0x000000c6, 0x000000fd } }, + { AR5K_RF_GAIN(58), { 0x000000c6, 0x000000fd } }, + { AR5K_RF_GAIN(59), { 0x000000c6, 0x000000fd } }, + { AR5K_RF_GAIN(60), { 0x000000c6, 0x000000fd } }, + { AR5K_RF_GAIN(61), { 0x000000c6, 0x000000fd } }, + { AR5K_RF_GAIN(62), { 0x000000c6, 0x000000fd } }, + { AR5K_RF_GAIN(63), { 0x000000c6, 0x000000fd } }, +}; + +/* Initial RF Gain settings for RF5112 */ +static const struct ath5k_ini_rfgain rfgain_5112[] = { + /* 5Ghz 2Ghz */ + { AR5K_RF_GAIN(0), { 0x00000007, 0x00000007 } }, + { AR5K_RF_GAIN(1), { 0x00000047, 0x00000047 } }, + { AR5K_RF_GAIN(2), { 0x00000087, 0x00000087 } }, + { AR5K_RF_GAIN(3), { 0x000001a0, 0x000001a0 } }, + { AR5K_RF_GAIN(4), { 0x000001e0, 0x000001e0 } }, + { AR5K_RF_GAIN(5), { 0x00000020, 0x00000020 } }, + { AR5K_RF_GAIN(6), { 0x00000060, 0x00000060 } }, + { AR5K_RF_GAIN(7), { 0x000001a1, 0x000001a1 } }, + { AR5K_RF_GAIN(8), { 0x000001e1, 0x000001e1 } }, + { AR5K_RF_GAIN(9), { 0x00000021, 0x00000021 } }, + { AR5K_RF_GAIN(10), { 0x00000061, 0x00000061 } }, + { AR5K_RF_GAIN(11), { 0x00000162, 0x00000162 } }, + { AR5K_RF_GAIN(12), { 0x000001a2, 0x000001a2 } }, + { AR5K_RF_GAIN(13), { 0x000001e2, 0x000001e2 } }, + { AR5K_RF_GAIN(14), { 0x00000022, 0x00000022 } }, + { AR5K_RF_GAIN(15), { 0x00000062, 0x00000062 } }, + { AR5K_RF_GAIN(16), { 0x00000163, 0x00000163 } }, + { AR5K_RF_GAIN(17), { 0x000001a3, 0x000001a3 } }, + { AR5K_RF_GAIN(18), { 0x000001e3, 0x000001e3 } }, + { AR5K_RF_GAIN(19), { 0x00000023, 0x00000023 } }, + { AR5K_RF_GAIN(20), { 0x00000063, 0x00000063 } }, + { AR5K_RF_GAIN(21), { 0x00000184, 0x00000184 } }, + { AR5K_RF_GAIN(22), { 0x000001c4, 0x000001c4 } }, + { AR5K_RF_GAIN(23), { 0x00000004, 0x00000004 } }, + { AR5K_RF_GAIN(24), { 0x000001ea, 0x0000000b } }, + { AR5K_RF_GAIN(25), { 0x0000002a, 0x0000004b } }, + { AR5K_RF_GAIN(26), { 0x0000006a, 0x0000008b } }, + { AR5K_RF_GAIN(27), { 0x000000aa, 0x000001ac } }, + { AR5K_RF_GAIN(28), { 0x000001ab, 0x000001ec } }, + { AR5K_RF_GAIN(29), { 0x000001eb, 0x0000002c } }, + { AR5K_RF_GAIN(30), { 0x0000002b, 0x00000012 } }, + { AR5K_RF_GAIN(31), { 0x0000006b, 0x00000052 } }, + { AR5K_RF_GAIN(32), { 0x000000ab, 0x00000092 } }, + { AR5K_RF_GAIN(33), { 0x000001ac, 0x00000193 } }, + { AR5K_RF_GAIN(34), { 0x000001ec, 0x000001d3 } }, + { AR5K_RF_GAIN(35), { 0x0000002c, 0x00000013 } }, + { AR5K_RF_GAIN(36), { 0x0000003a, 0x00000053 } }, + { AR5K_RF_GAIN(37), { 0x0000007a, 0x00000093 } }, + { AR5K_RF_GAIN(38), { 0x000000ba, 0x00000194 } }, + { AR5K_RF_GAIN(39), { 0x000001bb, 0x000001d4 } }, + { AR5K_RF_GAIN(40), { 0x000001fb, 0x00000014 } }, + { AR5K_RF_GAIN(41), { 0x0000003b, 0x0000003a } }, + { AR5K_RF_GAIN(42), { 0x0000007b, 0x0000007a } }, + { AR5K_RF_GAIN(43), { 0x000000bb, 0x000000ba } }, + { AR5K_RF_GAIN(44), { 0x000001bc, 0x000001bb } }, + { AR5K_RF_GAIN(45), { 0x000001fc, 0x000001fb } }, + { AR5K_RF_GAIN(46), { 0x0000003c, 0x0000003b } }, + { AR5K_RF_GAIN(47), { 0x0000007c, 0x0000007b } }, + { AR5K_RF_GAIN(48), { 0x000000bc, 0x000000bb } }, + { AR5K_RF_GAIN(49), { 0x000000fc, 0x000001bc } }, + { AR5K_RF_GAIN(50), { 0x000000fc, 0x000001fc } }, + { AR5K_RF_GAIN(51), { 0x000000fc, 0x0000003c } }, + { AR5K_RF_GAIN(52), { 0x000000fc, 0x0000007c } }, + { AR5K_RF_GAIN(53), { 0x000000fc, 0x000000bc } }, + { AR5K_RF_GAIN(54), { 0x000000fc, 0x000000fc } }, + { AR5K_RF_GAIN(55), { 0x000000fc, 0x000000fc } }, + { AR5K_RF_GAIN(56), { 0x000000fc, 0x000000fc } }, + { AR5K_RF_GAIN(57), { 0x000000fc, 0x000000fc } }, + { AR5K_RF_GAIN(58), { 0x000000fc, 0x000000fc } }, + { AR5K_RF_GAIN(59), { 0x000000fc, 0x000000fc } }, + { AR5K_RF_GAIN(60), { 0x000000fc, 0x000000fc } }, + { AR5K_RF_GAIN(61), { 0x000000fc, 0x000000fc } }, + { AR5K_RF_GAIN(62), { 0x000000fc, 0x000000fc } }, + { AR5K_RF_GAIN(63), { 0x000000fc, 0x000000fc } }, +}; + +/* Initial RF Gain settings for RF2413 */ +static const struct ath5k_ini_rfgain rfgain_2413[] = { + { AR5K_RF_GAIN(0), { 0x00000000, 0x00000000 } }, + { AR5K_RF_GAIN(1), { 0x00000000, 0x00000040 } }, + { AR5K_RF_GAIN(2), { 0x00000000, 0x00000080 } }, + { AR5K_RF_GAIN(3), { 0x00000000, 0x00000181 } }, + { AR5K_RF_GAIN(4), { 0x00000000, 0x000001c1 } }, + { AR5K_RF_GAIN(5), { 0x00000000, 0x00000001 } }, + { AR5K_RF_GAIN(6), { 0x00000000, 0x00000041 } }, + { AR5K_RF_GAIN(7), { 0x00000000, 0x00000081 } }, + { AR5K_RF_GAIN(8), { 0x00000000, 0x00000168 } }, + { AR5K_RF_GAIN(9), { 0x00000000, 0x000001a8 } }, + { AR5K_RF_GAIN(10), { 0x00000000, 0x000001e8 } }, + { AR5K_RF_GAIN(11), { 0x00000000, 0x00000028 } }, + { AR5K_RF_GAIN(12), { 0x00000000, 0x00000068 } }, + { AR5K_RF_GAIN(13), { 0x00000000, 0x00000189 } }, + { AR5K_RF_GAIN(14), { 0x00000000, 0x000001c9 } }, + { AR5K_RF_GAIN(15), { 0x00000000, 0x00000009 } }, + { AR5K_RF_GAIN(16), { 0x00000000, 0x00000049 } }, + { AR5K_RF_GAIN(17), { 0x00000000, 0x00000089 } }, + { AR5K_RF_GAIN(18), { 0x00000000, 0x00000190 } }, + { AR5K_RF_GAIN(19), { 0x00000000, 0x000001d0 } }, + { AR5K_RF_GAIN(20), { 0x00000000, 0x00000010 } }, + { AR5K_RF_GAIN(21), { 0x00000000, 0x00000050 } }, + { AR5K_RF_GAIN(22), { 0x00000000, 0x00000090 } }, + { AR5K_RF_GAIN(23), { 0x00000000, 0x00000191 } }, + { AR5K_RF_GAIN(24), { 0x00000000, 0x000001d1 } }, + { AR5K_RF_GAIN(25), { 0x00000000, 0x00000011 } }, + { AR5K_RF_GAIN(26), { 0x00000000, 0x00000051 } }, + { AR5K_RF_GAIN(27), { 0x00000000, 0x00000091 } }, + { AR5K_RF_GAIN(28), { 0x00000000, 0x00000178 } }, + { AR5K_RF_GAIN(29), { 0x00000000, 0x000001b8 } }, + { AR5K_RF_GAIN(30), { 0x00000000, 0x000001f8 } }, + { AR5K_RF_GAIN(31), { 0x00000000, 0x00000038 } }, + { AR5K_RF_GAIN(32), { 0x00000000, 0x00000078 } }, + { AR5K_RF_GAIN(33), { 0x00000000, 0x00000199 } }, + { AR5K_RF_GAIN(34), { 0x00000000, 0x000001d9 } }, + { AR5K_RF_GAIN(35), { 0x00000000, 0x00000019 } }, + { AR5K_RF_GAIN(36), { 0x00000000, 0x00000059 } }, + { AR5K_RF_GAIN(37), { 0x00000000, 0x00000099 } }, + { AR5K_RF_GAIN(38), { 0x00000000, 0x000000d9 } }, + { AR5K_RF_GAIN(39), { 0x00000000, 0x000000f9 } }, + { AR5K_RF_GAIN(40), { 0x00000000, 0x000000f9 } }, + { AR5K_RF_GAIN(41), { 0x00000000, 0x000000f9 } }, + { AR5K_RF_GAIN(42), { 0x00000000, 0x000000f9 } }, + { AR5K_RF_GAIN(43), { 0x00000000, 0x000000f9 } }, + { AR5K_RF_GAIN(44), { 0x00000000, 0x000000f9 } }, + { AR5K_RF_GAIN(45), { 0x00000000, 0x000000f9 } }, + { AR5K_RF_GAIN(46), { 0x00000000, 0x000000f9 } }, + { AR5K_RF_GAIN(47), { 0x00000000, 0x000000f9 } }, + { AR5K_RF_GAIN(48), { 0x00000000, 0x000000f9 } }, + { AR5K_RF_GAIN(49), { 0x00000000, 0x000000f9 } }, + { AR5K_RF_GAIN(50), { 0x00000000, 0x000000f9 } }, + { AR5K_RF_GAIN(51), { 0x00000000, 0x000000f9 } }, + { AR5K_RF_GAIN(52), { 0x00000000, 0x000000f9 } }, + { AR5K_RF_GAIN(53), { 0x00000000, 0x000000f9 } }, + { AR5K_RF_GAIN(54), { 0x00000000, 0x000000f9 } }, + { AR5K_RF_GAIN(55), { 0x00000000, 0x000000f9 } }, + { AR5K_RF_GAIN(56), { 0x00000000, 0x000000f9 } }, + { AR5K_RF_GAIN(57), { 0x00000000, 0x000000f9 } }, + { AR5K_RF_GAIN(58), { 0x00000000, 0x000000f9 } }, + { AR5K_RF_GAIN(59), { 0x00000000, 0x000000f9 } }, + { AR5K_RF_GAIN(60), { 0x00000000, 0x000000f9 } }, + { AR5K_RF_GAIN(61), { 0x00000000, 0x000000f9 } }, + { AR5K_RF_GAIN(62), { 0x00000000, 0x000000f9 } }, + { AR5K_RF_GAIN(63), { 0x00000000, 0x000000f9 } }, +}; + +/* Initial RF Gain settings for AR2316 */ +static const struct ath5k_ini_rfgain rfgain_2316[] = { + { AR5K_RF_GAIN(0), { 0x00000000, 0x00000000 } }, + { AR5K_RF_GAIN(1), { 0x00000000, 0x00000040 } }, + { AR5K_RF_GAIN(2), { 0x00000000, 0x00000080 } }, + { AR5K_RF_GAIN(3), { 0x00000000, 0x000000c0 } }, + { AR5K_RF_GAIN(4), { 0x00000000, 0x000000e0 } }, + { AR5K_RF_GAIN(5), { 0x00000000, 0x000000e0 } }, + { AR5K_RF_GAIN(6), { 0x00000000, 0x00000128 } }, + { AR5K_RF_GAIN(7), { 0x00000000, 0x00000128 } }, + { AR5K_RF_GAIN(8), { 0x00000000, 0x00000128 } }, + { AR5K_RF_GAIN(9), { 0x00000000, 0x00000168 } }, + { AR5K_RF_GAIN(10), { 0x00000000, 0x000001a8 } }, + { AR5K_RF_GAIN(11), { 0x00000000, 0x000001e8 } }, + { AR5K_RF_GAIN(12), { 0x00000000, 0x00000028 } }, + { AR5K_RF_GAIN(13), { 0x00000000, 0x00000068 } }, + { AR5K_RF_GAIN(14), { 0x00000000, 0x000000a8 } }, + { AR5K_RF_GAIN(15), { 0x00000000, 0x000000e8 } }, + { AR5K_RF_GAIN(16), { 0x00000000, 0x000000e8 } }, + { AR5K_RF_GAIN(17), { 0x00000000, 0x00000130 } }, + { AR5K_RF_GAIN(18), { 0x00000000, 0x00000130 } }, + { AR5K_RF_GAIN(19), { 0x00000000, 0x00000170 } }, + { AR5K_RF_GAIN(20), { 0x00000000, 0x000001b0 } }, + { AR5K_RF_GAIN(21), { 0x00000000, 0x000001f0 } }, + { AR5K_RF_GAIN(22), { 0x00000000, 0x00000030 } }, + { AR5K_RF_GAIN(23), { 0x00000000, 0x00000070 } }, + { AR5K_RF_GAIN(24), { 0x00000000, 0x000000b0 } }, + { AR5K_RF_GAIN(25), { 0x00000000, 0x000000f0 } }, + { AR5K_RF_GAIN(26), { 0x00000000, 0x000000f0 } }, + { AR5K_RF_GAIN(27), { 0x00000000, 0x000000f0 } }, + { AR5K_RF_GAIN(28), { 0x00000000, 0x000000f0 } }, + { AR5K_RF_GAIN(29), { 0x00000000, 0x000000f0 } }, + { AR5K_RF_GAIN(30), { 0x00000000, 0x000000f0 } }, + { AR5K_RF_GAIN(31), { 0x00000000, 0x000000f0 } }, + { AR5K_RF_GAIN(32), { 0x00000000, 0x000000f0 } }, + { AR5K_RF_GAIN(33), { 0x00000000, 0x000000f0 } }, + { AR5K_RF_GAIN(34), { 0x00000000, 0x000000f0 } }, + { AR5K_RF_GAIN(35), { 0x00000000, 0x000000f0 } }, + { AR5K_RF_GAIN(36), { 0x00000000, 0x000000f0 } }, + { AR5K_RF_GAIN(37), { 0x00000000, 0x000000f0 } }, + { AR5K_RF_GAIN(38), { 0x00000000, 0x000000f0 } }, + { AR5K_RF_GAIN(39), { 0x00000000, 0x000000f0 } }, + { AR5K_RF_GAIN(40), { 0x00000000, 0x000000f0 } }, + { AR5K_RF_GAIN(41), { 0x00000000, 0x000000f0 } }, + { AR5K_RF_GAIN(42), { 0x00000000, 0x000000f0 } }, + { AR5K_RF_GAIN(43), { 0x00000000, 0x000000f0 } }, + { AR5K_RF_GAIN(44), { 0x00000000, 0x000000f0 } }, + { AR5K_RF_GAIN(45), { 0x00000000, 0x000000f0 } }, + { AR5K_RF_GAIN(46), { 0x00000000, 0x000000f0 } }, + { AR5K_RF_GAIN(47), { 0x00000000, 0x000000f0 } }, + { AR5K_RF_GAIN(48), { 0x00000000, 0x000000f0 } }, + { AR5K_RF_GAIN(49), { 0x00000000, 0x000000f0 } }, + { AR5K_RF_GAIN(50), { 0x00000000, 0x000000f0 } }, + { AR5K_RF_GAIN(51), { 0x00000000, 0x000000f0 } }, + { AR5K_RF_GAIN(52), { 0x00000000, 0x000000f0 } }, + { AR5K_RF_GAIN(53), { 0x00000000, 0x000000f0 } }, + { AR5K_RF_GAIN(54), { 0x00000000, 0x000000f0 } }, + { AR5K_RF_GAIN(55), { 0x00000000, 0x000000f0 } }, + { AR5K_RF_GAIN(56), { 0x00000000, 0x000000f0 } }, + { AR5K_RF_GAIN(57), { 0x00000000, 0x000000f0 } }, + { AR5K_RF_GAIN(58), { 0x00000000, 0x000000f0 } }, + { AR5K_RF_GAIN(59), { 0x00000000, 0x000000f0 } }, + { AR5K_RF_GAIN(60), { 0x00000000, 0x000000f0 } }, + { AR5K_RF_GAIN(61), { 0x00000000, 0x000000f0 } }, + { AR5K_RF_GAIN(62), { 0x00000000, 0x000000f0 } }, + { AR5K_RF_GAIN(63), { 0x00000000, 0x000000f0 } }, +}; + + +/* Initial RF Gain settings for RF5413 */ +static const struct ath5k_ini_rfgain rfgain_5413[] = { + /* 5Ghz 2Ghz */ + { AR5K_RF_GAIN(0), { 0x00000000, 0x00000000 } }, + { AR5K_RF_GAIN(1), { 0x00000040, 0x00000040 } }, + { AR5K_RF_GAIN(2), { 0x00000080, 0x00000080 } }, + { AR5K_RF_GAIN(3), { 0x000001a1, 0x00000161 } }, + { AR5K_RF_GAIN(4), { 0x000001e1, 0x000001a1 } }, + { AR5K_RF_GAIN(5), { 0x00000021, 0x000001e1 } }, + { AR5K_RF_GAIN(6), { 0x00000061, 0x00000021 } }, + { AR5K_RF_GAIN(7), { 0x00000188, 0x00000061 } }, + { AR5K_RF_GAIN(8), { 0x000001c8, 0x00000188 } }, + { AR5K_RF_GAIN(9), { 0x00000008, 0x000001c8 } }, + { AR5K_RF_GAIN(10), { 0x00000048, 0x00000008 } }, + { AR5K_RF_GAIN(11), { 0x00000088, 0x00000048 } }, + { AR5K_RF_GAIN(12), { 0x000001a9, 0x00000088 } }, + { AR5K_RF_GAIN(13), { 0x000001e9, 0x00000169 } }, + { AR5K_RF_GAIN(14), { 0x00000029, 0x000001a9 } }, + { AR5K_RF_GAIN(15), { 0x00000069, 0x000001e9 } }, + { AR5K_RF_GAIN(16), { 0x000001d0, 0x00000029 } }, + { AR5K_RF_GAIN(17), { 0x00000010, 0x00000069 } }, + { AR5K_RF_GAIN(18), { 0x00000050, 0x00000190 } }, + { AR5K_RF_GAIN(19), { 0x00000090, 0x000001d0 } }, + { AR5K_RF_GAIN(20), { 0x000001b1, 0x00000010 } }, + { AR5K_RF_GAIN(21), { 0x000001f1, 0x00000050 } }, + { AR5K_RF_GAIN(22), { 0x00000031, 0x00000090 } }, + { AR5K_RF_GAIN(23), { 0x00000071, 0x00000171 } }, + { AR5K_RF_GAIN(24), { 0x000001b8, 0x000001b1 } }, + { AR5K_RF_GAIN(25), { 0x000001f8, 0x000001f1 } }, + { AR5K_RF_GAIN(26), { 0x00000038, 0x00000031 } }, + { AR5K_RF_GAIN(27), { 0x00000078, 0x00000071 } }, + { AR5K_RF_GAIN(28), { 0x00000199, 0x00000198 } }, + { AR5K_RF_GAIN(29), { 0x000001d9, 0x000001d8 } }, + { AR5K_RF_GAIN(30), { 0x00000019, 0x00000018 } }, + { AR5K_RF_GAIN(31), { 0x00000059, 0x00000058 } }, + { AR5K_RF_GAIN(32), { 0x00000099, 0x00000098 } }, + { AR5K_RF_GAIN(33), { 0x000000d9, 0x00000179 } }, + { AR5K_RF_GAIN(34), { 0x000000f9, 0x000001b9 } }, + { AR5K_RF_GAIN(35), { 0x000000f9, 0x000001f9 } }, + { AR5K_RF_GAIN(36), { 0x000000f9, 0x00000039 } }, + { AR5K_RF_GAIN(37), { 0x000000f9, 0x00000079 } }, + { AR5K_RF_GAIN(38), { 0x000000f9, 0x000000b9 } }, + { AR5K_RF_GAIN(39), { 0x000000f9, 0x000000f9 } }, + { AR5K_RF_GAIN(40), { 0x000000f9, 0x000000f9 } }, + { AR5K_RF_GAIN(41), { 0x000000f9, 0x000000f9 } }, + { AR5K_RF_GAIN(42), { 0x000000f9, 0x000000f9 } }, + { AR5K_RF_GAIN(43), { 0x000000f9, 0x000000f9 } }, + { AR5K_RF_GAIN(44), { 0x000000f9, 0x000000f9 } }, + { AR5K_RF_GAIN(45), { 0x000000f9, 0x000000f9 } }, + { AR5K_RF_GAIN(46), { 0x000000f9, 0x000000f9 } }, + { AR5K_RF_GAIN(47), { 0x000000f9, 0x000000f9 } }, + { AR5K_RF_GAIN(48), { 0x000000f9, 0x000000f9 } }, + { AR5K_RF_GAIN(49), { 0x000000f9, 0x000000f9 } }, + { AR5K_RF_GAIN(50), { 0x000000f9, 0x000000f9 } }, + { AR5K_RF_GAIN(51), { 0x000000f9, 0x000000f9 } }, + { AR5K_RF_GAIN(52), { 0x000000f9, 0x000000f9 } }, + { AR5K_RF_GAIN(53), { 0x000000f9, 0x000000f9 } }, + { AR5K_RF_GAIN(54), { 0x000000f9, 0x000000f9 } }, + { AR5K_RF_GAIN(55), { 0x000000f9, 0x000000f9 } }, + { AR5K_RF_GAIN(56), { 0x000000f9, 0x000000f9 } }, + { AR5K_RF_GAIN(57), { 0x000000f9, 0x000000f9 } }, + { AR5K_RF_GAIN(58), { 0x000000f9, 0x000000f9 } }, + { AR5K_RF_GAIN(59), { 0x000000f9, 0x000000f9 } }, + { AR5K_RF_GAIN(60), { 0x000000f9, 0x000000f9 } }, + { AR5K_RF_GAIN(61), { 0x000000f9, 0x000000f9 } }, + { AR5K_RF_GAIN(62), { 0x000000f9, 0x000000f9 } }, + { AR5K_RF_GAIN(63), { 0x000000f9, 0x000000f9 } }, +}; + + +/* Initial RF Gain settings for RF2425 */ +static const struct ath5k_ini_rfgain rfgain_2425[] = { + { AR5K_RF_GAIN(0), { 0x00000000, 0x00000000 } }, + { AR5K_RF_GAIN(1), { 0x00000000, 0x00000040 } }, + { AR5K_RF_GAIN(2), { 0x00000000, 0x00000080 } }, + { AR5K_RF_GAIN(3), { 0x00000000, 0x00000181 } }, + { AR5K_RF_GAIN(4), { 0x00000000, 0x000001c1 } }, + { AR5K_RF_GAIN(5), { 0x00000000, 0x00000001 } }, + { AR5K_RF_GAIN(6), { 0x00000000, 0x00000041 } }, + { AR5K_RF_GAIN(7), { 0x00000000, 0x00000081 } }, + { AR5K_RF_GAIN(8), { 0x00000000, 0x00000188 } }, + { AR5K_RF_GAIN(9), { 0x00000000, 0x000001c8 } }, + { AR5K_RF_GAIN(10), { 0x00000000, 0x00000008 } }, + { AR5K_RF_GAIN(11), { 0x00000000, 0x00000048 } }, + { AR5K_RF_GAIN(12), { 0x00000000, 0x00000088 } }, + { AR5K_RF_GAIN(13), { 0x00000000, 0x00000189 } }, + { AR5K_RF_GAIN(14), { 0x00000000, 0x000001c9 } }, + { AR5K_RF_GAIN(15), { 0x00000000, 0x00000009 } }, + { AR5K_RF_GAIN(16), { 0x00000000, 0x00000049 } }, + { AR5K_RF_GAIN(17), { 0x00000000, 0x00000089 } }, + { AR5K_RF_GAIN(18), { 0x00000000, 0x000001b0 } }, + { AR5K_RF_GAIN(19), { 0x00000000, 0x000001f0 } }, + { AR5K_RF_GAIN(20), { 0x00000000, 0x00000030 } }, + { AR5K_RF_GAIN(21), { 0x00000000, 0x00000070 } }, + { AR5K_RF_GAIN(22), { 0x00000000, 0x00000171 } }, + { AR5K_RF_GAIN(23), { 0x00000000, 0x000001b1 } }, + { AR5K_RF_GAIN(24), { 0x00000000, 0x000001f1 } }, + { AR5K_RF_GAIN(25), { 0x00000000, 0x00000031 } }, + { AR5K_RF_GAIN(26), { 0x00000000, 0x00000071 } }, + { AR5K_RF_GAIN(27), { 0x00000000, 0x000001b8 } }, + { AR5K_RF_GAIN(28), { 0x00000000, 0x000001f8 } }, + { AR5K_RF_GAIN(29), { 0x00000000, 0x00000038 } }, + { AR5K_RF_GAIN(30), { 0x00000000, 0x00000078 } }, + { AR5K_RF_GAIN(31), { 0x00000000, 0x000000b8 } }, + { AR5K_RF_GAIN(32), { 0x00000000, 0x000001b9 } }, + { AR5K_RF_GAIN(33), { 0x00000000, 0x000001f9 } }, + { AR5K_RF_GAIN(34), { 0x00000000, 0x00000039 } }, + { AR5K_RF_GAIN(35), { 0x00000000, 0x00000079 } }, + { AR5K_RF_GAIN(36), { 0x00000000, 0x000000b9 } }, + { AR5K_RF_GAIN(37), { 0x00000000, 0x000000f9 } }, + { AR5K_RF_GAIN(38), { 0x00000000, 0x000000f9 } }, + { AR5K_RF_GAIN(39), { 0x00000000, 0x000000f9 } }, + { AR5K_RF_GAIN(40), { 0x00000000, 0x000000f9 } }, + { AR5K_RF_GAIN(41), { 0x00000000, 0x000000f9 } }, + { AR5K_RF_GAIN(42), { 0x00000000, 0x000000f9 } }, + { AR5K_RF_GAIN(43), { 0x00000000, 0x000000f9 } }, + { AR5K_RF_GAIN(44), { 0x00000000, 0x000000f9 } }, + { AR5K_RF_GAIN(45), { 0x00000000, 0x000000f9 } }, + { AR5K_RF_GAIN(46), { 0x00000000, 0x000000f9 } }, + { AR5K_RF_GAIN(47), { 0x00000000, 0x000000f9 } }, + { AR5K_RF_GAIN(48), { 0x00000000, 0x000000f9 } }, + { AR5K_RF_GAIN(49), { 0x00000000, 0x000000f9 } }, + { AR5K_RF_GAIN(50), { 0x00000000, 0x000000f9 } }, + { AR5K_RF_GAIN(51), { 0x00000000, 0x000000f9 } }, + { AR5K_RF_GAIN(52), { 0x00000000, 0x000000f9 } }, + { AR5K_RF_GAIN(53), { 0x00000000, 0x000000f9 } }, + { AR5K_RF_GAIN(54), { 0x00000000, 0x000000f9 } }, + { AR5K_RF_GAIN(55), { 0x00000000, 0x000000f9 } }, + { AR5K_RF_GAIN(56), { 0x00000000, 0x000000f9 } }, + { AR5K_RF_GAIN(57), { 0x00000000, 0x000000f9 } }, + { AR5K_RF_GAIN(58), { 0x00000000, 0x000000f9 } }, + { AR5K_RF_GAIN(59), { 0x00000000, 0x000000f9 } }, + { AR5K_RF_GAIN(60), { 0x00000000, 0x000000f9 } }, + { AR5K_RF_GAIN(61), { 0x00000000, 0x000000f9 } }, + { AR5K_RF_GAIN(62), { 0x00000000, 0x000000f9 } }, + { AR5K_RF_GAIN(63), { 0x00000000, 0x000000f9 } }, +}; + +#define AR5K_GAIN_CRN_FIX_BITS_5111 4 +#define AR5K_GAIN_CRN_FIX_BITS_5112 7 +#define AR5K_GAIN_CRN_MAX_FIX_BITS AR5K_GAIN_CRN_FIX_BITS_5112 +#define AR5K_GAIN_DYN_ADJUST_HI_MARGIN 15 +#define AR5K_GAIN_DYN_ADJUST_LO_MARGIN 20 +#define AR5K_GAIN_CCK_PROBE_CORR 5 +#define AR5K_GAIN_CCK_OFDM_GAIN_DELTA 15 +#define AR5K_GAIN_STEP_COUNT 10 + +/* Check if our current measurement is inside our + * current variable attenuation window */ +#define AR5K_GAIN_CHECK_ADJUST(_g) \ + ((_g)->g_current <= (_g)->g_low || (_g)->g_current >= (_g)->g_high) + +struct ath5k_gain_opt_step { + s8 gos_param[AR5K_GAIN_CRN_MAX_FIX_BITS]; + s8 gos_gain; +}; + +struct ath5k_gain_opt { + u8 go_default; + u8 go_steps_count; + const struct ath5k_gain_opt_step go_step[AR5K_GAIN_STEP_COUNT]; +}; + +/* + * Parameters on gos_param: + * 1) Tx clip PHY register + * 2) PWD 90 RF register + * 3) PWD 84 RF register + * 4) RFGainSel RF register + */ +static const struct ath5k_gain_opt rfgain_opt_5111 = { + 4, + 9, + { + { { 4, 1, 1, 1 }, 6 }, + { { 4, 0, 1, 1 }, 4 }, + { { 3, 1, 1, 1 }, 3 }, + { { 4, 0, 0, 1 }, 1 }, + { { 4, 1, 1, 0 }, 0 }, + { { 4, 0, 1, 0 }, -2 }, + { { 3, 1, 1, 0 }, -3 }, + { { 4, 0, 0, 0 }, -4 }, + { { 2, 1, 1, 0 }, -6 } + } +}; + +/* + * Parameters on gos_param: + * 1) Mixgain ovr RF register + * 2) PWD 138 RF register + * 3) PWD 137 RF register + * 4) PWD 136 RF register + * 5) PWD 132 RF register + * 6) PWD 131 RF register + * 7) PWD 130 RF register + */ +static const struct ath5k_gain_opt rfgain_opt_5112 = { + 1, + 8, + { + { { 3, 0, 0, 0, 0, 0, 0 }, 6 }, + { { 2, 0, 0, 0, 0, 0, 0 }, 0 }, + { { 1, 0, 0, 0, 0, 0, 0 }, -3 }, + { { 0, 0, 0, 0, 0, 0, 0 }, -6 }, + { { 0, 1, 1, 0, 0, 0, 0 }, -8 }, + { { 0, 1, 1, 0, 1, 1, 0 }, -10 }, + { { 0, 1, 0, 1, 1, 1, 0 }, -13 }, + { { 0, 1, 0, 1, 1, 0, 1 }, -16 }, + } +}; + diff --git a/drivers/net/wireless/ath9k/ahb.c b/drivers/net/wireless/ath9k/ahb.c index 7f2c3a09bcac..391c9fd3b646 100644 --- a/drivers/net/wireless/ath9k/ahb.c +++ b/drivers/net/wireless/ath9k/ahb.c @@ -19,9 +19,7 @@ #include <linux/nl80211.h> #include <linux/platform_device.h> #include <linux/ath9k_platform.h> -#include "core.h" -#include "reg.h" -#include "hw.h" +#include "ath9k.h" /* return bus cachesize in 4B word units */ static void ath_ahb_read_cachesize(struct ath_softc *sc, int *csz) @@ -34,7 +32,7 @@ static void ath_ahb_cleanup(struct ath_softc *sc) iounmap(sc->mem); } -static bool ath_ahb_eeprom_read(struct ath_hal *ah, u32 off, u16 *data) +static bool ath_ahb_eeprom_read(struct ath_hw *ah, u32 off, u16 *data) { struct ath_softc *sc = ah->ah_sc; struct platform_device *pdev = to_platform_device(sc->dev); @@ -67,7 +65,7 @@ static int ath_ahb_probe(struct platform_device *pdev) struct resource *res; int irq; int ret = 0; - struct ath_hal *ah; + struct ath_hw *ah; if (!pdev->dev.platform_data) { dev_err(&pdev->dev, "no platform data specified\n"); @@ -134,10 +132,10 @@ static int ath_ahb_probe(struct platform_device *pdev) "%s: Atheros AR%s MAC/BB Rev:%x, " "AR%s RF Rev:%x, mem=0x%lx, irq=%d\n", wiphy_name(hw->wiphy), - ath_mac_bb_name(ah->ah_macVersion), - ah->ah_macRev, - ath_rf_name((ah->ah_analog5GhzRev & AR_RADIO_SREV_MAJOR)), - ah->ah_phyRev, + ath_mac_bb_name(ah->hw_version.macVersion), + ah->hw_version.macRev, + ath_rf_name((ah->hw_version.analog5GhzRev & AR_RADIO_SREV_MAJOR)), + ah->hw_version.phyRev, (unsigned long)mem, irq); return 0; diff --git a/drivers/net/wireless/ath9k/ani.c b/drivers/net/wireless/ath9k/ani.c index 42197fff2a47..d4df7e611df5 100644 --- a/drivers/net/wireless/ath9k/ani.c +++ b/drivers/net/wireless/ath9k/ani.c @@ -14,23 +14,19 @@ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ -#include "core.h" -#include "hw.h" -#include "reg.h" -#include "phy.h" +#include "ath9k.h" -static int ath9k_hw_get_ani_channel_idx(struct ath_hal *ah, +static int ath9k_hw_get_ani_channel_idx(struct ath_hw *ah, struct ath9k_channel *chan) { - struct ath_hal_5416 *ahp = AH5416(ah); int i; - for (i = 0; i < ARRAY_SIZE(ahp->ah_ani); i++) { - if (ahp->ah_ani[i].c.channel == chan->channel) + for (i = 0; i < ARRAY_SIZE(ah->ani); i++) { + if (ah->ani[i].c && + ah->ani[i].c->channel == chan->channel) return i; - if (ahp->ah_ani[i].c.channel == 0) { - ahp->ah_ani[i].c.channel = chan->channel; - ahp->ah_ani[i].c.channelFlags = chan->channelFlags; + if (ah->ani[i].c == NULL) { + ah->ani[i].c = chan; return i; } } @@ -41,41 +37,40 @@ static int ath9k_hw_get_ani_channel_idx(struct ath_hal *ah, return 0; } -static bool ath9k_hw_ani_control(struct ath_hal *ah, +static bool ath9k_hw_ani_control(struct ath_hw *ah, enum ath9k_ani_cmd cmd, int param) { - struct ath_hal_5416 *ahp = AH5416(ah); - struct ar5416AniState *aniState = ahp->ah_curani; + struct ar5416AniState *aniState = ah->curani; - switch (cmd & ahp->ah_ani_function) { + switch (cmd & ah->ani_function) { case ATH9K_ANI_NOISE_IMMUNITY_LEVEL:{ u32 level = param; - if (level >= ARRAY_SIZE(ahp->ah_totalSizeDesired)) { + if (level >= ARRAY_SIZE(ah->totalSizeDesired)) { DPRINTF(ah->ah_sc, ATH_DBG_ANI, "level out of range (%u > %u)\n", level, - (unsigned)ARRAY_SIZE(ahp->ah_totalSizeDesired)); + (unsigned)ARRAY_SIZE(ah->totalSizeDesired)); return false; } REG_RMW_FIELD(ah, AR_PHY_DESIRED_SZ, AR_PHY_DESIRED_SZ_TOT_DES, - ahp->ah_totalSizeDesired[level]); + ah->totalSizeDesired[level]); REG_RMW_FIELD(ah, AR_PHY_AGC_CTL1, AR_PHY_AGC_CTL1_COARSE_LOW, - ahp->ah_coarseLow[level]); + ah->coarse_low[level]); REG_RMW_FIELD(ah, AR_PHY_AGC_CTL1, AR_PHY_AGC_CTL1_COARSE_HIGH, - ahp->ah_coarseHigh[level]); + ah->coarse_high[level]); REG_RMW_FIELD(ah, AR_PHY_FIND_SIG, AR_PHY_FIND_SIG_FIRPWR, - ahp->ah_firpwr[level]); + ah->firpwr[level]); if (level > aniState->noiseImmunityLevel) - ahp->ah_stats.ast_ani_niup++; + ah->stats.ast_ani_niup++; else if (level < aniState->noiseImmunityLevel) - ahp->ah_stats.ast_ani_nidown++; + ah->stats.ast_ani_nidown++; aniState->noiseImmunityLevel = level; break; } @@ -129,9 +124,9 @@ static bool ath9k_hw_ani_control(struct ath_hal *ah, if (!on != aniState->ofdmWeakSigDetectOff) { if (on) - ahp->ah_stats.ast_ani_ofdmon++; + ah->stats.ast_ani_ofdmon++; else - ahp->ah_stats.ast_ani_ofdmoff++; + ah->stats.ast_ani_ofdmoff++; aniState->ofdmWeakSigDetectOff = !on; } break; @@ -145,9 +140,9 @@ static bool ath9k_hw_ani_control(struct ath_hal *ah, weakSigThrCck[high]); if (high != aniState->cckWeakSigThreshold) { if (high) - ahp->ah_stats.ast_ani_cckhigh++; + ah->stats.ast_ani_cckhigh++; else - ahp->ah_stats.ast_ani_ccklow++; + ah->stats.ast_ani_ccklow++; aniState->cckWeakSigThreshold = high; } break; @@ -167,9 +162,9 @@ static bool ath9k_hw_ani_control(struct ath_hal *ah, AR_PHY_FIND_SIG_FIRSTEP, firstep[level]); if (level > aniState->firstepLevel) - ahp->ah_stats.ast_ani_stepup++; + ah->stats.ast_ani_stepup++; else if (level < aniState->firstepLevel) - ahp->ah_stats.ast_ani_stepdown++; + ah->stats.ast_ani_stepdown++; aniState->firstepLevel = level; break; } @@ -190,9 +185,9 @@ static bool ath9k_hw_ani_control(struct ath_hal *ah, AR_PHY_TIMING5_CYCPWR_THR1, cycpwrThr1[level]); if (level > aniState->spurImmunityLevel) - ahp->ah_stats.ast_ani_spurup++; + ah->stats.ast_ani_spurup++; else if (level < aniState->spurImmunityLevel) - ahp->ah_stats.ast_ani_spurdown++; + ah->stats.ast_ani_spurdown++; aniState->spurImmunityLevel = level; break; } @@ -223,7 +218,7 @@ static bool ath9k_hw_ani_control(struct ath_hal *ah, return true; } -static void ath9k_hw_update_mibstats(struct ath_hal *ah, +static void ath9k_hw_update_mibstats(struct ath_hw *ah, struct ath9k_mib_stats *stats) { stats->ackrcv_bad += REG_READ(ah, AR_ACK_FAIL); @@ -233,18 +228,17 @@ static void ath9k_hw_update_mibstats(struct ath_hal *ah, stats->beacons += REG_READ(ah, AR_BEACON_CNT); } -static void ath9k_ani_restart(struct ath_hal *ah) +static void ath9k_ani_restart(struct ath_hw *ah) { - struct ath_hal_5416 *ahp = AH5416(ah); struct ar5416AniState *aniState; if (!DO_ANI(ah)) return; - aniState = ahp->ah_curani; + aniState = ah->curani; aniState->listenTime = 0; - if (ahp->ah_hasHwPhyCounters) { + if (ah->has_hw_phycounters) { if (aniState->ofdmTrigHigh > AR_PHY_COUNTMAX) { aniState->ofdmPhyErrBase = 0; DPRINTF(ah->ah_sc, ATH_DBG_ANI, @@ -270,15 +264,14 @@ static void ath9k_ani_restart(struct ath_hal *ah) REG_WRITE(ah, AR_PHY_ERR_MASK_1, AR_PHY_ERR_OFDM_TIMING); REG_WRITE(ah, AR_PHY_ERR_MASK_2, AR_PHY_ERR_CCK_TIMING); - ath9k_hw_update_mibstats(ah, &ahp->ah_mibStats); + ath9k_hw_update_mibstats(ah, &ah->ah_mibStats); } aniState->ofdmPhyErrCount = 0; aniState->cckPhyErrCount = 0; } -static void ath9k_hw_ani_ofdm_err_trigger(struct ath_hal *ah) +static void ath9k_hw_ani_ofdm_err_trigger(struct ath_hw *ah) { - struct ath_hal_5416 *ahp = AH5416(ah); struct ieee80211_conf *conf = &ah->ah_sc->hw->conf; struct ar5416AniState *aniState; int32_t rssi; @@ -286,7 +279,7 @@ static void ath9k_hw_ani_ofdm_err_trigger(struct ath_hal *ah) if (!DO_ANI(ah)) return; - aniState = ahp->ah_curani; + aniState = ah->curani; if (aniState->noiseImmunityLevel < HAL_NOISE_IMMUNE_MAX) { if (ath9k_hw_ani_control(ah, ATH9K_ANI_NOISE_IMMUNITY_LEVEL, @@ -302,14 +295,14 @@ static void ath9k_hw_ani_ofdm_err_trigger(struct ath_hal *ah) } } - if (ah->ah_opmode == NL80211_IFTYPE_AP) { + if (ah->opmode == NL80211_IFTYPE_AP) { if (aniState->firstepLevel < HAL_FIRST_STEP_MAX) { ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL, aniState->firstepLevel + 1); } return; } - rssi = BEACON_RSSI(ahp); + rssi = BEACON_RSSI(ah); if (rssi > aniState->rssiThrHigh) { if (!aniState->ofdmWeakSigDetectOff) { if (ath9k_hw_ani_control(ah, @@ -348,9 +341,8 @@ static void ath9k_hw_ani_ofdm_err_trigger(struct ath_hal *ah) } } -static void ath9k_hw_ani_cck_err_trigger(struct ath_hal *ah) +static void ath9k_hw_ani_cck_err_trigger(struct ath_hw *ah) { - struct ath_hal_5416 *ahp = AH5416(ah); struct ieee80211_conf *conf = &ah->ah_sc->hw->conf; struct ar5416AniState *aniState; int32_t rssi; @@ -358,21 +350,21 @@ static void ath9k_hw_ani_cck_err_trigger(struct ath_hal *ah) if (!DO_ANI(ah)) return; - aniState = ahp->ah_curani; + aniState = ah->curani; if (aniState->noiseImmunityLevel < HAL_NOISE_IMMUNE_MAX) { if (ath9k_hw_ani_control(ah, ATH9K_ANI_NOISE_IMMUNITY_LEVEL, aniState->noiseImmunityLevel + 1)) { return; } } - if (ah->ah_opmode == NL80211_IFTYPE_AP) { + if (ah->opmode == NL80211_IFTYPE_AP) { if (aniState->firstepLevel < HAL_FIRST_STEP_MAX) { ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL, aniState->firstepLevel + 1); } return; } - rssi = BEACON_RSSI(ahp); + rssi = BEACON_RSSI(ah); if (rssi > aniState->rssiThrLow) { if (aniState->firstepLevel < HAL_FIRST_STEP_MAX) ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL, @@ -386,22 +378,21 @@ static void ath9k_hw_ani_cck_err_trigger(struct ath_hal *ah) } } -static void ath9k_hw_ani_lower_immunity(struct ath_hal *ah) +static void ath9k_hw_ani_lower_immunity(struct ath_hw *ah) { - struct ath_hal_5416 *ahp = AH5416(ah); struct ar5416AniState *aniState; int32_t rssi; - aniState = ahp->ah_curani; + aniState = ah->curani; - if (ah->ah_opmode == NL80211_IFTYPE_AP) { + if (ah->opmode == NL80211_IFTYPE_AP) { if (aniState->firstepLevel > 0) { if (ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL, aniState->firstepLevel - 1)) return; } } else { - rssi = BEACON_RSSI(ahp); + rssi = BEACON_RSSI(ah); if (rssi > aniState->rssiThrHigh) { /* XXX: Handle me */ } else if (rssi > aniState->rssiThrLow) { @@ -440,9 +431,8 @@ static void ath9k_hw_ani_lower_immunity(struct ath_hal *ah) } } -static int32_t ath9k_hw_ani_get_listen_time(struct ath_hal *ah) +static int32_t ath9k_hw_ani_get_listen_time(struct ath_hw *ah) { - struct ath_hal_5416 *ahp = AH5416(ah); struct ar5416AniState *aniState; u32 txFrameCount, rxFrameCount, cycleCount; int32_t listenTime; @@ -451,11 +441,11 @@ static int32_t ath9k_hw_ani_get_listen_time(struct ath_hal *ah) rxFrameCount = REG_READ(ah, AR_RFCNT); cycleCount = REG_READ(ah, AR_CCCNT); - aniState = ahp->ah_curani; + aniState = ah->curani; if (aniState->cycleCount == 0 || aniState->cycleCount > cycleCount) { listenTime = 0; - ahp->ah_stats.ast_ani_lzero++; + ah->stats.ast_ani_lzero++; } else { int32_t ccdelta = cycleCount - aniState->cycleCount; int32_t rfdelta = rxFrameCount - aniState->rxFrameCount; @@ -469,25 +459,24 @@ static int32_t ath9k_hw_ani_get_listen_time(struct ath_hal *ah) return listenTime; } -void ath9k_ani_reset(struct ath_hal *ah) +void ath9k_ani_reset(struct ath_hw *ah) { - struct ath_hal_5416 *ahp = AH5416(ah); struct ar5416AniState *aniState; - struct ath9k_channel *chan = ah->ah_curchan; + struct ath9k_channel *chan = ah->curchan; int index; if (!DO_ANI(ah)) return; index = ath9k_hw_get_ani_channel_idx(ah, chan); - aniState = &ahp->ah_ani[index]; - ahp->ah_curani = aniState; + aniState = &ah->ani[index]; + ah->curani = aniState; - if (DO_ANI(ah) && ah->ah_opmode != NL80211_IFTYPE_STATION - && ah->ah_opmode != NL80211_IFTYPE_ADHOC) { + if (DO_ANI(ah) && ah->opmode != NL80211_IFTYPE_STATION + && ah->opmode != NL80211_IFTYPE_ADHOC) { DPRINTF(ah->ah_sc, ATH_DBG_ANI, - "Reset ANI state opmode %u\n", ah->ah_opmode); - ahp->ah_stats.ast_ani_reset++; + "Reset ANI state opmode %u\n", ah->opmode); + ah->stats.ast_ani_reset++; ath9k_hw_ani_control(ah, ATH9K_ANI_NOISE_IMMUNITY_LEVEL, 0); ath9k_hw_ani_control(ah, ATH9K_ANI_SPUR_IMMUNITY_LEVEL, 0); @@ -500,15 +489,15 @@ void ath9k_ani_reset(struct ath_hal *ah) ath9k_hw_setrxfilter(ah, ath9k_hw_getrxfilter(ah) | ATH9K_RX_FILTER_PHYERR); - if (ah->ah_opmode == NL80211_IFTYPE_AP) { - ahp->ah_curani->ofdmTrigHigh = - ah->ah_config.ofdm_trig_high; - ahp->ah_curani->ofdmTrigLow = - ah->ah_config.ofdm_trig_low; - ahp->ah_curani->cckTrigHigh = - ah->ah_config.cck_trig_high; - ahp->ah_curani->cckTrigLow = - ah->ah_config.cck_trig_low; + if (ah->opmode == NL80211_IFTYPE_AP) { + ah->curani->ofdmTrigHigh = + ah->config.ofdm_trig_high; + ah->curani->ofdmTrigLow = + ah->config.ofdm_trig_low; + ah->curani->cckTrigHigh = + ah->config.cck_trig_high; + ah->curani->cckTrigLow = + ah->config.cck_trig_low; } ath9k_ani_restart(ah); return; @@ -529,7 +518,7 @@ void ath9k_ani_reset(struct ath_hal *ah) if (aniState->firstepLevel != 0) ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL, aniState->firstepLevel); - if (ahp->ah_hasHwPhyCounters) { + if (ah->has_hw_phycounters) { ath9k_hw_setrxfilter(ah, ath9k_hw_getrxfilter(ah) & ~ATH9K_RX_FILTER_PHYERR); ath9k_ani_restart(ah); @@ -543,34 +532,33 @@ void ath9k_ani_reset(struct ath_hal *ah) } } -void ath9k_hw_ani_monitor(struct ath_hal *ah, +void ath9k_hw_ani_monitor(struct ath_hw *ah, const struct ath9k_node_stats *stats, struct ath9k_channel *chan) { - struct ath_hal_5416 *ahp = AH5416(ah); struct ar5416AniState *aniState; int32_t listenTime; if (!DO_ANI(ah)) return; - aniState = ahp->ah_curani; - ahp->ah_stats.ast_nodestats = *stats; + aniState = ah->curani; + ah->stats.ast_nodestats = *stats; listenTime = ath9k_hw_ani_get_listen_time(ah); if (listenTime < 0) { - ahp->ah_stats.ast_ani_lneg++; + ah->stats.ast_ani_lneg++; ath9k_ani_restart(ah); return; } aniState->listenTime += listenTime; - if (ahp->ah_hasHwPhyCounters) { + if (ah->has_hw_phycounters) { u32 phyCnt1, phyCnt2; u32 ofdmPhyErrCnt, cckPhyErrCnt; - ath9k_hw_update_mibstats(ah, &ahp->ah_mibStats); + ath9k_hw_update_mibstats(ah, &ah->ah_mibStats); phyCnt1 = REG_READ(ah, AR_PHY_ERR_1); phyCnt2 = REG_READ(ah, AR_PHY_ERR_2); @@ -603,24 +591,24 @@ void ath9k_hw_ani_monitor(struct ath_hal *ah, } ofdmPhyErrCnt = phyCnt1 - aniState->ofdmPhyErrBase; - ahp->ah_stats.ast_ani_ofdmerrs += + ah->stats.ast_ani_ofdmerrs += ofdmPhyErrCnt - aniState->ofdmPhyErrCount; aniState->ofdmPhyErrCount = ofdmPhyErrCnt; cckPhyErrCnt = phyCnt2 - aniState->cckPhyErrBase; - ahp->ah_stats.ast_ani_cckerrs += + ah->stats.ast_ani_cckerrs += cckPhyErrCnt - aniState->cckPhyErrCount; aniState->cckPhyErrCount = cckPhyErrCnt; } - if (aniState->listenTime > 5 * ahp->ah_aniPeriod) { + if (aniState->listenTime > 5 * ah->aniperiod) { if (aniState->ofdmPhyErrCount <= aniState->listenTime * aniState->ofdmTrigLow / 1000 && aniState->cckPhyErrCount <= aniState->listenTime * aniState->cckTrigLow / 1000) ath9k_hw_ani_lower_immunity(ah); ath9k_ani_restart(ah); - } else if (aniState->listenTime > ahp->ah_aniPeriod) { + } else if (aniState->listenTime > ah->aniperiod) { if (aniState->ofdmPhyErrCount > aniState->listenTime * aniState->ofdmTrigHigh / 1000) { ath9k_hw_ani_ofdm_err_trigger(ah); @@ -634,20 +622,16 @@ void ath9k_hw_ani_monitor(struct ath_hal *ah, } } -bool ath9k_hw_phycounters(struct ath_hal *ah) +bool ath9k_hw_phycounters(struct ath_hw *ah) { - struct ath_hal_5416 *ahp = AH5416(ah); - - return ahp->ah_hasHwPhyCounters ? true : false; + return ah->has_hw_phycounters ? true : false; } -void ath9k_enable_mib_counters(struct ath_hal *ah) +void ath9k_enable_mib_counters(struct ath_hw *ah) { - struct ath_hal_5416 *ahp = AH5416(ah); - DPRINTF(ah->ah_sc, ATH_DBG_ANI, "Enable MIB counters\n"); - ath9k_hw_update_mibstats(ah, &ahp->ah_mibStats); + ath9k_hw_update_mibstats(ah, &ah->ah_mibStats); REG_WRITE(ah, AR_FILT_OFDM, 0); REG_WRITE(ah, AR_FILT_CCK, 0); @@ -658,21 +642,19 @@ void ath9k_enable_mib_counters(struct ath_hal *ah) REG_WRITE(ah, AR_PHY_ERR_MASK_2, AR_PHY_ERR_CCK_TIMING); } -void ath9k_hw_disable_mib_counters(struct ath_hal *ah) +void ath9k_hw_disable_mib_counters(struct ath_hw *ah) { - struct ath_hal_5416 *ahp = AH5416(ah); - DPRINTF(ah->ah_sc, ATH_DBG_ANI, "Disable MIB counters\n"); REG_WRITE(ah, AR_MIBC, AR_MIBC_FMC | AR_MIBC_CMC); - ath9k_hw_update_mibstats(ah, &ahp->ah_mibStats); + ath9k_hw_update_mibstats(ah, &ah->ah_mibStats); REG_WRITE(ah, AR_FILT_OFDM, 0); REG_WRITE(ah, AR_FILT_CCK, 0); } -u32 ath9k_hw_GetMibCycleCountsPct(struct ath_hal *ah, +u32 ath9k_hw_GetMibCycleCountsPct(struct ath_hw *ah, u32 *rxc_pcnt, u32 *rxf_pcnt, u32 *txf_pcnt) @@ -717,10 +699,9 @@ u32 ath9k_hw_GetMibCycleCountsPct(struct ath_hal *ah, * any of the MIB counters overflow/trigger so don't assume we're * here because a PHY error counter triggered. */ -void ath9k_hw_procmibevent(struct ath_hal *ah, +void ath9k_hw_procmibevent(struct ath_hw *ah, const struct ath9k_node_stats *stats) { - struct ath_hal_5416 *ahp = AH5416(ah); u32 phyCnt1, phyCnt2; /* Reset these counters regardless */ @@ -730,8 +711,8 @@ void ath9k_hw_procmibevent(struct ath_hal *ah, REG_WRITE(ah, AR_SLP_MIB_CTRL, AR_SLP_MIB_CLEAR); /* Clear the mib counters and save them in the stats */ - ath9k_hw_update_mibstats(ah, &ahp->ah_mibStats); - ahp->ah_stats.ast_nodestats = *stats; + ath9k_hw_update_mibstats(ah, &ah->ah_mibStats); + ah->stats.ast_nodestats = *stats; if (!DO_ANI(ah)) return; @@ -741,17 +722,17 @@ void ath9k_hw_procmibevent(struct ath_hal *ah, phyCnt2 = REG_READ(ah, AR_PHY_ERR_2); if (((phyCnt1 & AR_MIBCNT_INTRMASK) == AR_MIBCNT_INTRMASK) || ((phyCnt2 & AR_MIBCNT_INTRMASK) == AR_MIBCNT_INTRMASK)) { - struct ar5416AniState *aniState = ahp->ah_curani; + struct ar5416AniState *aniState = ah->curani; u32 ofdmPhyErrCnt, cckPhyErrCnt; /* NB: only use ast_ani_*errs with AH_PRIVATE_DIAG */ ofdmPhyErrCnt = phyCnt1 - aniState->ofdmPhyErrBase; - ahp->ah_stats.ast_ani_ofdmerrs += + ah->stats.ast_ani_ofdmerrs += ofdmPhyErrCnt - aniState->ofdmPhyErrCount; aniState->ofdmPhyErrCount = ofdmPhyErrCnt; cckPhyErrCnt = phyCnt2 - aniState->cckPhyErrBase; - ahp->ah_stats.ast_ani_cckerrs += + ah->stats.ast_ani_cckerrs += cckPhyErrCnt - aniState->cckPhyErrCount; aniState->cckPhyErrCount = cckPhyErrCnt; @@ -770,9 +751,8 @@ void ath9k_hw_procmibevent(struct ath_hal *ah, } } -void ath9k_hw_ani_setup(struct ath_hal *ah) +void ath9k_hw_ani_setup(struct ath_hw *ah) { - struct ath_hal_5416 *ahp = AH5416(ah); int i; const int totalSizeDesired[] = { -55, -55, -55, -55, -62 }; @@ -781,66 +761,63 @@ void ath9k_hw_ani_setup(struct ath_hal *ah) const int firpwr[] = { -78, -78, -78, -78, -80 }; for (i = 0; i < 5; i++) { - ahp->ah_totalSizeDesired[i] = totalSizeDesired[i]; - ahp->ah_coarseHigh[i] = coarseHigh[i]; - ahp->ah_coarseLow[i] = coarseLow[i]; - ahp->ah_firpwr[i] = firpwr[i]; + ah->totalSizeDesired[i] = totalSizeDesired[i]; + ah->coarse_high[i] = coarseHigh[i]; + ah->coarse_low[i] = coarseLow[i]; + ah->firpwr[i] = firpwr[i]; } } -void ath9k_hw_ani_attach(struct ath_hal *ah) +void ath9k_hw_ani_attach(struct ath_hw *ah) { - struct ath_hal_5416 *ahp = AH5416(ah); int i; DPRINTF(ah->ah_sc, ATH_DBG_ANI, "Attach ANI\n"); - ahp->ah_hasHwPhyCounters = 1; - - memset(ahp->ah_ani, 0, sizeof(ahp->ah_ani)); - for (i = 0; i < ARRAY_SIZE(ahp->ah_ani); i++) { - ahp->ah_ani[i].ofdmTrigHigh = ATH9K_ANI_OFDM_TRIG_HIGH; - ahp->ah_ani[i].ofdmTrigLow = ATH9K_ANI_OFDM_TRIG_LOW; - ahp->ah_ani[i].cckTrigHigh = ATH9K_ANI_CCK_TRIG_HIGH; - ahp->ah_ani[i].cckTrigLow = ATH9K_ANI_CCK_TRIG_LOW; - ahp->ah_ani[i].rssiThrHigh = ATH9K_ANI_RSSI_THR_HIGH; - ahp->ah_ani[i].rssiThrLow = ATH9K_ANI_RSSI_THR_LOW; - ahp->ah_ani[i].ofdmWeakSigDetectOff = + ah->has_hw_phycounters = 1; + + memset(ah->ani, 0, sizeof(ah->ani)); + for (i = 0; i < ARRAY_SIZE(ah->ani); i++) { + ah->ani[i].ofdmTrigHigh = ATH9K_ANI_OFDM_TRIG_HIGH; + ah->ani[i].ofdmTrigLow = ATH9K_ANI_OFDM_TRIG_LOW; + ah->ani[i].cckTrigHigh = ATH9K_ANI_CCK_TRIG_HIGH; + ah->ani[i].cckTrigLow = ATH9K_ANI_CCK_TRIG_LOW; + ah->ani[i].rssiThrHigh = ATH9K_ANI_RSSI_THR_HIGH; + ah->ani[i].rssiThrLow = ATH9K_ANI_RSSI_THR_LOW; + ah->ani[i].ofdmWeakSigDetectOff = !ATH9K_ANI_USE_OFDM_WEAK_SIG; - ahp->ah_ani[i].cckWeakSigThreshold = + ah->ani[i].cckWeakSigThreshold = ATH9K_ANI_CCK_WEAK_SIG_THR; - ahp->ah_ani[i].spurImmunityLevel = ATH9K_ANI_SPUR_IMMUNE_LVL; - ahp->ah_ani[i].firstepLevel = ATH9K_ANI_FIRSTEP_LVL; - if (ahp->ah_hasHwPhyCounters) { - ahp->ah_ani[i].ofdmPhyErrBase = + ah->ani[i].spurImmunityLevel = ATH9K_ANI_SPUR_IMMUNE_LVL; + ah->ani[i].firstepLevel = ATH9K_ANI_FIRSTEP_LVL; + if (ah->has_hw_phycounters) { + ah->ani[i].ofdmPhyErrBase = AR_PHY_COUNTMAX - ATH9K_ANI_OFDM_TRIG_HIGH; - ahp->ah_ani[i].cckPhyErrBase = + ah->ani[i].cckPhyErrBase = AR_PHY_COUNTMAX - ATH9K_ANI_CCK_TRIG_HIGH; } } - if (ahp->ah_hasHwPhyCounters) { + if (ah->has_hw_phycounters) { DPRINTF(ah->ah_sc, ATH_DBG_ANI, "Setting OfdmErrBase = 0x%08x\n", - ahp->ah_ani[0].ofdmPhyErrBase); + ah->ani[0].ofdmPhyErrBase); DPRINTF(ah->ah_sc, ATH_DBG_ANI, "Setting cckErrBase = 0x%08x\n", - ahp->ah_ani[0].cckPhyErrBase); + ah->ani[0].cckPhyErrBase); - REG_WRITE(ah, AR_PHY_ERR_1, ahp->ah_ani[0].ofdmPhyErrBase); - REG_WRITE(ah, AR_PHY_ERR_2, ahp->ah_ani[0].cckPhyErrBase); + REG_WRITE(ah, AR_PHY_ERR_1, ah->ani[0].ofdmPhyErrBase); + REG_WRITE(ah, AR_PHY_ERR_2, ah->ani[0].cckPhyErrBase); ath9k_enable_mib_counters(ah); } - ahp->ah_aniPeriod = ATH9K_ANI_PERIOD; - if (ah->ah_config.enable_ani) - ahp->ah_procPhyErr |= HAL_PROCESS_ANI; + ah->aniperiod = ATH9K_ANI_PERIOD; + if (ah->config.enable_ani) + ah->proc_phyerr |= HAL_PROCESS_ANI; } -void ath9k_hw_ani_detach(struct ath_hal *ah) +void ath9k_hw_ani_detach(struct ath_hw *ah) { - struct ath_hal_5416 *ahp = AH5416(ah); - DPRINTF(ah->ah_sc, ATH_DBG_ANI, "Detach ANI\n"); - if (ahp->ah_hasHwPhyCounters) { + if (ah->has_hw_phycounters) { ath9k_hw_disable_mib_counters(ah); REG_WRITE(ah, AR_PHY_ERR_1, 0); REG_WRITE(ah, AR_PHY_ERR_2, 0); diff --git a/drivers/net/wireless/ath9k/ani.h b/drivers/net/wireless/ath9k/ani.h new file mode 100644 index 000000000000..7315761f6d74 --- /dev/null +++ b/drivers/net/wireless/ath9k/ani.h @@ -0,0 +1,138 @@ +/* + * Copyright (c) 2008 Atheros Communications Inc. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#ifndef ANI_H +#define ANI_H + +#define HAL_PROCESS_ANI 0x00000001 +#define ATH9K_RSSI_EP_MULTIPLIER (1<<7) + +#define DO_ANI(ah) (((ah)->proc_phyerr & HAL_PROCESS_ANI)) + +#define HAL_EP_RND(x, mul) \ + ((((x)%(mul)) >= ((mul)/2)) ? ((x) + ((mul) - 1)) / (mul) : (x)/(mul)) +#define BEACON_RSSI(ahp) \ + HAL_EP_RND(ahp->stats.ast_nodestats.ns_avgbrssi, \ + ATH9K_RSSI_EP_MULTIPLIER) + +#define ATH9K_ANI_OFDM_TRIG_HIGH 500 +#define ATH9K_ANI_OFDM_TRIG_LOW 200 +#define ATH9K_ANI_CCK_TRIG_HIGH 200 +#define ATH9K_ANI_CCK_TRIG_LOW 100 +#define ATH9K_ANI_NOISE_IMMUNE_LVL 4 +#define ATH9K_ANI_USE_OFDM_WEAK_SIG true +#define ATH9K_ANI_CCK_WEAK_SIG_THR false +#define ATH9K_ANI_SPUR_IMMUNE_LVL 7 +#define ATH9K_ANI_FIRSTEP_LVL 0 +#define ATH9K_ANI_RSSI_THR_HIGH 40 +#define ATH9K_ANI_RSSI_THR_LOW 7 +#define ATH9K_ANI_PERIOD 100 + +#define HAL_NOISE_IMMUNE_MAX 4 +#define HAL_SPUR_IMMUNE_MAX 7 +#define HAL_FIRST_STEP_MAX 2 + +enum ath9k_ani_cmd { + ATH9K_ANI_PRESENT = 0x1, + ATH9K_ANI_NOISE_IMMUNITY_LEVEL = 0x2, + ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION = 0x4, + ATH9K_ANI_CCK_WEAK_SIGNAL_THR = 0x8, + ATH9K_ANI_FIRSTEP_LEVEL = 0x10, + ATH9K_ANI_SPUR_IMMUNITY_LEVEL = 0x20, + ATH9K_ANI_MODE = 0x40, + ATH9K_ANI_PHYERR_RESET = 0x80, + ATH9K_ANI_ALL = 0xff +}; + +struct ath9k_mib_stats { + u32 ackrcv_bad; + u32 rts_bad; + u32 rts_good; + u32 fcs_bad; + u32 beacons; +}; + +struct ath9k_node_stats { + u32 ns_avgbrssi; + u32 ns_avgrssi; + u32 ns_avgtxrssi; + u32 ns_avgtxrate; +}; + +struct ar5416AniState { + struct ath9k_channel *c; + u8 noiseImmunityLevel; + u8 spurImmunityLevel; + u8 firstepLevel; + u8 ofdmWeakSigDetectOff; + u8 cckWeakSigThreshold; + u32 listenTime; + u32 ofdmTrigHigh; + u32 ofdmTrigLow; + int32_t cckTrigHigh; + int32_t cckTrigLow; + int32_t rssiThrLow; + int32_t rssiThrHigh; + u32 noiseFloor; + u32 txFrameCount; + u32 rxFrameCount; + u32 cycleCount; + u32 ofdmPhyErrCount; + u32 cckPhyErrCount; + u32 ofdmPhyErrBase; + u32 cckPhyErrBase; + int16_t pktRssi[2]; + int16_t ofdmErrRssi[2]; + int16_t cckErrRssi[2]; +}; + +struct ar5416Stats { + u32 ast_ani_niup; + u32 ast_ani_nidown; + u32 ast_ani_spurup; + u32 ast_ani_spurdown; + u32 ast_ani_ofdmon; + u32 ast_ani_ofdmoff; + u32 ast_ani_cckhigh; + u32 ast_ani_ccklow; + u32 ast_ani_stepup; + u32 ast_ani_stepdown; + u32 ast_ani_ofdmerrs; + u32 ast_ani_cckerrs; + u32 ast_ani_reset; + u32 ast_ani_lzero; + u32 ast_ani_lneg; + struct ath9k_mib_stats ast_mibstats; + struct ath9k_node_stats ast_nodestats; +}; +#define ah_mibStats stats.ast_mibstats + +void ath9k_ani_reset(struct ath_hw *ah); +void ath9k_hw_ani_monitor(struct ath_hw *ah, + const struct ath9k_node_stats *stats, + struct ath9k_channel *chan); +bool ath9k_hw_phycounters(struct ath_hw *ah); +void ath9k_enable_mib_counters(struct ath_hw *ah); +void ath9k_hw_disable_mib_counters(struct ath_hw *ah); +u32 ath9k_hw_GetMibCycleCountsPct(struct ath_hw *ah, u32 *rxc_pcnt, + u32 *rxf_pcnt, u32 *txf_pcnt); +void ath9k_hw_procmibevent(struct ath_hw *ah, + const struct ath9k_node_stats *stats); +void ath9k_hw_ani_setup(struct ath_hw *ah); +void ath9k_hw_ani_attach(struct ath_hw *ah); +void ath9k_hw_ani_detach(struct ath_hw *ah); + +#endif /* ANI_H */ diff --git a/drivers/net/wireless/ath9k/ath9k.h b/drivers/net/wireless/ath9k/ath9k.h index 5289d2878111..0b0f82c83ffc 100644 --- a/drivers/net/wireless/ath9k/ath9k.h +++ b/drivers/net/wireless/ath9k/ath9k.h @@ -17,1028 +17,670 @@ #ifndef ATH9K_H #define ATH9K_H -#include <linux/io.h> - -#define ATHEROS_VENDOR_ID 0x168c - -#define AR5416_DEVID_PCI 0x0023 -#define AR5416_DEVID_PCIE 0x0024 -#define AR9160_DEVID_PCI 0x0027 -#define AR9280_DEVID_PCI 0x0029 -#define AR9280_DEVID_PCIE 0x002a -#define AR9285_DEVID_PCIE 0x002b - -#define AR5416_AR9100_DEVID 0x000b - -#define AR_SUBVENDOR_ID_NOG 0x0e11 -#define AR_SUBVENDOR_ID_NEW_A 0x7065 - -#define ATH9K_TXERR_XRETRY 0x01 -#define ATH9K_TXERR_FILT 0x02 -#define ATH9K_TXERR_FIFO 0x04 -#define ATH9K_TXERR_XTXOP 0x08 -#define ATH9K_TXERR_TIMER_EXPIRED 0x10 - -#define ATH9K_TX_BA 0x01 -#define ATH9K_TX_PWRMGMT 0x02 -#define ATH9K_TX_DESC_CFG_ERR 0x04 -#define ATH9K_TX_DATA_UNDERRUN 0x08 -#define ATH9K_TX_DELIM_UNDERRUN 0x10 -#define ATH9K_TX_SW_ABORTED 0x40 -#define ATH9K_TX_SW_FILTERED 0x80 - -#define NBBY 8 - -struct ath_tx_status { - u32 ts_tstamp; - u16 ts_seqnum; - u8 ts_status; - u8 ts_ratecode; - u8 ts_rateindex; - int8_t ts_rssi; - u8 ts_shortretry; - u8 ts_longretry; - u8 ts_virtcol; - u8 ts_antenna; - u8 ts_flags; - int8_t ts_rssi_ctl0; - int8_t ts_rssi_ctl1; - int8_t ts_rssi_ctl2; - int8_t ts_rssi_ext0; - int8_t ts_rssi_ext1; - int8_t ts_rssi_ext2; - u8 pad[3]; - u32 ba_low; - u32 ba_high; - u32 evm0; - u32 evm1; - u32 evm2; -}; - -struct ath_rx_status { - u32 rs_tstamp; - u16 rs_datalen; - u8 rs_status; - u8 rs_phyerr; - int8_t rs_rssi; - u8 rs_keyix; - u8 rs_rate; - u8 rs_antenna; - u8 rs_more; - int8_t rs_rssi_ctl0; - int8_t rs_rssi_ctl1; - int8_t rs_rssi_ctl2; - int8_t rs_rssi_ext0; - int8_t rs_rssi_ext1; - int8_t rs_rssi_ext2; - u8 rs_isaggr; - u8 rs_moreaggr; - u8 rs_num_delims; - u8 rs_flags; - u32 evm0; - u32 evm1; - u32 evm2; -}; - -#define ATH9K_RXERR_CRC 0x01 -#define ATH9K_RXERR_PHY 0x02 -#define ATH9K_RXERR_FIFO 0x04 -#define ATH9K_RXERR_DECRYPT 0x08 -#define ATH9K_RXERR_MIC 0x10 - -#define ATH9K_RX_MORE 0x01 -#define ATH9K_RX_MORE_AGGR 0x02 -#define ATH9K_RX_GI 0x04 -#define ATH9K_RX_2040 0x08 -#define ATH9K_RX_DELIM_CRC_PRE 0x10 -#define ATH9K_RX_DELIM_CRC_POST 0x20 -#define ATH9K_RX_DECRYPT_BUSY 0x40 - -#define ATH9K_RXKEYIX_INVALID ((u8)-1) -#define ATH9K_TXKEYIX_INVALID ((u32)-1) - -struct ath_desc { - u32 ds_link; - u32 ds_data; - u32 ds_ctl0; - u32 ds_ctl1; - u32 ds_hw[20]; - union { - struct ath_tx_status tx; - struct ath_rx_status rx; - void *stats; - } ds_us; - void *ds_vdata; -} __packed; - -#define ds_txstat ds_us.tx -#define ds_rxstat ds_us.rx -#define ds_stat ds_us.stats - -#define ATH9K_TXDESC_CLRDMASK 0x0001 -#define ATH9K_TXDESC_NOACK 0x0002 -#define ATH9K_TXDESC_RTSENA 0x0004 -#define ATH9K_TXDESC_CTSENA 0x0008 -/* ATH9K_TXDESC_INTREQ forces a tx interrupt to be generated for - * the descriptor its marked on. We take a tx interrupt to reap - * descriptors when the h/w hits an EOL condition or - * when the descriptor is specifically marked to generate - * an interrupt with this flag. Descriptors should be - * marked periodically to insure timely replenishing of the - * supply needed for sending frames. Defering interrupts - * reduces system load and potentially allows more concurrent - * work to be done but if done to aggressively can cause - * senders to backup. When the hardware queue is left too - * large rate control information may also be too out of - * date. An Alternative for this is TX interrupt mitigation - * but this needs more testing. */ -#define ATH9K_TXDESC_INTREQ 0x0010 -#define ATH9K_TXDESC_VEOL 0x0020 -#define ATH9K_TXDESC_EXT_ONLY 0x0040 -#define ATH9K_TXDESC_EXT_AND_CTL 0x0080 -#define ATH9K_TXDESC_VMF 0x0100 -#define ATH9K_TXDESC_FRAG_IS_ON 0x0200 -#define ATH9K_TXDESC_CAB 0x0400 - -#define ATH9K_RXDESC_INTREQ 0x0020 - -enum wireless_mode { - ATH9K_MODE_11A = 0, - ATH9K_MODE_11B = 2, - ATH9K_MODE_11G = 3, - ATH9K_MODE_11NA_HT20 = 6, - ATH9K_MODE_11NG_HT20 = 7, - ATH9K_MODE_11NA_HT40PLUS = 8, - ATH9K_MODE_11NA_HT40MINUS = 9, - ATH9K_MODE_11NG_HT40PLUS = 10, - ATH9K_MODE_11NG_HT40MINUS = 11, - ATH9K_MODE_MAX -}; - -enum ath9k_hw_caps { - ATH9K_HW_CAP_CHAN_SPREAD = BIT(0), - ATH9K_HW_CAP_MIC_AESCCM = BIT(1), - ATH9K_HW_CAP_MIC_CKIP = BIT(2), - ATH9K_HW_CAP_MIC_TKIP = BIT(3), - ATH9K_HW_CAP_CIPHER_AESCCM = BIT(4), - ATH9K_HW_CAP_CIPHER_CKIP = BIT(5), - ATH9K_HW_CAP_CIPHER_TKIP = BIT(6), - ATH9K_HW_CAP_VEOL = BIT(7), - ATH9K_HW_CAP_BSSIDMASK = BIT(8), - ATH9K_HW_CAP_MCAST_KEYSEARCH = BIT(9), - ATH9K_HW_CAP_CHAN_HALFRATE = BIT(10), - ATH9K_HW_CAP_CHAN_QUARTERRATE = BIT(11), - ATH9K_HW_CAP_HT = BIT(12), - ATH9K_HW_CAP_GTT = BIT(13), - ATH9K_HW_CAP_FASTCC = BIT(14), - ATH9K_HW_CAP_RFSILENT = BIT(15), - ATH9K_HW_CAP_WOW = BIT(16), - ATH9K_HW_CAP_CST = BIT(17), - ATH9K_HW_CAP_ENHANCEDPM = BIT(18), - ATH9K_HW_CAP_AUTOSLEEP = BIT(19), - ATH9K_HW_CAP_4KB_SPLITTRANS = BIT(20), - ATH9K_HW_CAP_WOW_MATCHPATTERN_EXACT = BIT(21), - ATH9K_HW_CAP_BT_COEX = BIT(22) -}; - -enum ath9k_capability_type { - ATH9K_CAP_CIPHER = 0, - ATH9K_CAP_TKIP_MIC, - ATH9K_CAP_TKIP_SPLIT, - ATH9K_CAP_PHYCOUNTERS, - ATH9K_CAP_DIVERSITY, - ATH9K_CAP_TXPOW, - ATH9K_CAP_PHYDIAG, - ATH9K_CAP_MCAST_KEYSRCH, - ATH9K_CAP_TSF_ADJUST, - ATH9K_CAP_WME_TKIPMIC, - ATH9K_CAP_RFSILENT, - ATH9K_CAP_ANT_CFG_2GHZ, - ATH9K_CAP_ANT_CFG_5GHZ -}; - -struct ath9k_hw_capabilities { - u32 hw_caps; /* ATH9K_HW_CAP_* from ath9k_hw_caps */ - DECLARE_BITMAP(wireless_modes, ATH9K_MODE_MAX); /* ATH9K_MODE_* */ - u16 total_queues; - u16 keycache_size; - u16 low_5ghz_chan, high_5ghz_chan; - u16 low_2ghz_chan, high_2ghz_chan; - u16 num_mr_retries; - u16 rts_aggr_limit; - u8 tx_chainmask; - u8 rx_chainmask; - u16 tx_triglevel_max; - u16 reg_cap; - u8 num_gpio_pins; - u8 num_antcfg_2ghz; - u8 num_antcfg_5ghz; -}; - -struct ath9k_ops_config { - int dma_beacon_response_time; - int sw_beacon_response_time; - int additional_swba_backoff; - int ack_6mb; - int cwm_ignore_extcca; - u8 pcie_powersave_enable; - u8 pcie_l1skp_enable; - u8 pcie_clock_req; - u32 pcie_waen; - int pcie_power_reset; - u8 pcie_restore; - u8 analog_shiftreg; - u8 ht_enable; - u32 ofdm_trig_low; - u32 ofdm_trig_high; - u32 cck_trig_high; - u32 cck_trig_low; - u32 enable_ani; - u8 noise_immunity_level; - u32 ofdm_weaksignal_det; - u32 cck_weaksignal_thr; - u8 spur_immunity_level; - u8 firstep_level; - int8_t rssi_thr_high; - int8_t rssi_thr_low; - u16 diversity_control; - u16 antenna_switch_swap; - int serialize_regmode; - int intr_mitigation; -#define SPUR_DISABLE 0 -#define SPUR_ENABLE_IOCTL 1 -#define SPUR_ENABLE_EEPROM 2 -#define AR_EEPROM_MODAL_SPURS 5 -#define AR_SPUR_5413_1 1640 -#define AR_SPUR_5413_2 1200 -#define AR_NO_SPUR 0x8000 -#define AR_BASE_FREQ_2GHZ 2300 -#define AR_BASE_FREQ_5GHZ 4900 -#define AR_SPUR_FEEQ_BOUND_HT40 19 -#define AR_SPUR_FEEQ_BOUND_HT20 10 - int spurmode; - u16 spurchans[AR_EEPROM_MODAL_SPURS][2]; -}; - -enum ath9k_tx_queue { - ATH9K_TX_QUEUE_INACTIVE = 0, - ATH9K_TX_QUEUE_DATA, - ATH9K_TX_QUEUE_BEACON, - ATH9K_TX_QUEUE_CAB, - ATH9K_TX_QUEUE_UAPSD, - ATH9K_TX_QUEUE_PSPOLL -}; - -#define ATH9K_NUM_TX_QUEUES 10 - -enum ath9k_tx_queue_subtype { - ATH9K_WME_AC_BK = 0, - ATH9K_WME_AC_BE, - ATH9K_WME_AC_VI, - ATH9K_WME_AC_VO, - ATH9K_WME_UPSD -}; - -enum ath9k_tx_queue_flags { - TXQ_FLAG_TXOKINT_ENABLE = 0x0001, - TXQ_FLAG_TXERRINT_ENABLE = 0x0001, - TXQ_FLAG_TXDESCINT_ENABLE = 0x0002, - TXQ_FLAG_TXEOLINT_ENABLE = 0x0004, - TXQ_FLAG_TXURNINT_ENABLE = 0x0008, - TXQ_FLAG_BACKOFF_DISABLE = 0x0010, - TXQ_FLAG_COMPRESSION_ENABLE = 0x0020, - TXQ_FLAG_RDYTIME_EXP_POLICY_ENABLE = 0x0040, - TXQ_FLAG_FRAG_BURST_BACKOFF_ENABLE = 0x0080, -}; - -#define ATH9K_TXQ_USEDEFAULT ((u32) -1) - -#define ATH9K_DECOMP_MASK_SIZE 128 -#define ATH9K_READY_TIME_LO_BOUND 50 -#define ATH9K_READY_TIME_HI_BOUND 96 - -enum ath9k_pkt_type { - ATH9K_PKT_TYPE_NORMAL = 0, - ATH9K_PKT_TYPE_ATIM, - ATH9K_PKT_TYPE_PSPOLL, - ATH9K_PKT_TYPE_BEACON, - ATH9K_PKT_TYPE_PROBE_RESP, - ATH9K_PKT_TYPE_CHIRP, - ATH9K_PKT_TYPE_GRP_POLL, -}; +#include <linux/etherdevice.h> +#include <linux/device.h> +#include <net/mac80211.h> +#include <linux/leds.h> +#include <linux/rfkill.h> + +#include "hw.h" +#include "rc.h" +#include "debug.h" + +struct ath_node; + +/* Macro to expand scalars to 64-bit objects */ + +#define ito64(x) (sizeof(x) == 8) ? \ + (((unsigned long long int)(x)) & (0xff)) : \ + (sizeof(x) == 16) ? \ + (((unsigned long long int)(x)) & 0xffff) : \ + ((sizeof(x) == 32) ? \ + (((unsigned long long int)(x)) & 0xffffffff) : \ + (unsigned long long int)(x)) + +/* increment with wrap-around */ +#define INCR(_l, _sz) do { \ + (_l)++; \ + (_l) &= ((_sz) - 1); \ + } while (0) + +/* decrement with wrap-around */ +#define DECR(_l, _sz) do { \ + (_l)--; \ + (_l) &= ((_sz) - 1); \ + } while (0) + +#define A_MAX(a, b) ((a) > (b) ? (a) : (b)) + +#define ASSERT(exp) do { \ + if (unlikely(!(exp))) { \ + BUG(); \ + } \ + } while (0) + +#define TSF_TO_TU(_h,_l) \ + ((((u32)(_h)) << 22) | (((u32)(_l)) >> 10)) + +#define ATH_TXQ_SETUP(sc, i) ((sc)->tx.txqsetup & (1<<i)) + +static const u8 ath_bcast_mac[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; + +struct ath_config { + u32 ath_aggr_prot; + u16 txpowlimit; + u8 cabqReadytime; + u8 swBeaconProcess; +}; + +/*************************/ +/* Descriptor Management */ +/*************************/ + +#define ATH_TXBUF_RESET(_bf) do { \ + (_bf)->bf_status = 0; \ + (_bf)->bf_lastbf = NULL; \ + (_bf)->bf_next = NULL; \ + memset(&((_bf)->bf_state), 0, \ + sizeof(struct ath_buf_state)); \ + } while (0) + +/** + * enum buffer_type - Buffer type flags + * + * @BUF_HT: Send this buffer using HT capabilities + * @BUF_AMPDU: This buffer is an ampdu, as part of an aggregate (during TX) + * @BUF_AGGR: Indicates whether the buffer can be aggregated + * (used in aggregation scheduling) + * @BUF_RETRY: Indicates whether the buffer is retried + * @BUF_XRETRY: To denote excessive retries of the buffer + */ +enum buffer_type { + BUF_HT = BIT(1), + BUF_AMPDU = BIT(2), + BUF_AGGR = BIT(3), + BUF_RETRY = BIT(4), + BUF_XRETRY = BIT(5), +}; + +struct ath_buf_state { + int bfs_nframes; + u16 bfs_al; + u16 bfs_frmlen; + int bfs_seqno; + int bfs_tidno; + int bfs_retries; + u32 bf_type; + u32 bfs_keyix; + enum ath9k_key_type bfs_keytype; +}; + +#define bf_nframes bf_state.bfs_nframes +#define bf_al bf_state.bfs_al +#define bf_frmlen bf_state.bfs_frmlen +#define bf_retries bf_state.bfs_retries +#define bf_seqno bf_state.bfs_seqno +#define bf_tidno bf_state.bfs_tidno +#define bf_keyix bf_state.bfs_keyix +#define bf_keytype bf_state.bfs_keytype +#define bf_isht(bf) (bf->bf_state.bf_type & BUF_HT) +#define bf_isampdu(bf) (bf->bf_state.bf_type & BUF_AMPDU) +#define bf_isaggr(bf) (bf->bf_state.bf_type & BUF_AGGR) +#define bf_isretried(bf) (bf->bf_state.bf_type & BUF_RETRY) +#define bf_isxretried(bf) (bf->bf_state.bf_type & BUF_XRETRY) + +struct ath_buf { + struct list_head list; + struct ath_buf *bf_lastbf; /* last buf of this unit (a frame or + an aggregate) */ + struct ath_buf *bf_next; /* next subframe in the aggregate */ + void *bf_mpdu; /* enclosing frame structure */ + struct ath_desc *bf_desc; /* virtual addr of desc */ + dma_addr_t bf_daddr; /* physical addr of desc */ + dma_addr_t bf_buf_addr; /* physical addr of data buffer */ + u32 bf_status; + u16 bf_flags; + struct ath_buf_state bf_state; + dma_addr_t bf_dmacontext; +}; + +#define ATH_RXBUF_RESET(_bf) ((_bf)->bf_status = 0) +#define ATH_BUFSTATUS_STALE 0x00000002 + +struct ath_descdma { + const char *dd_name; + struct ath_desc *dd_desc; + dma_addr_t dd_desc_paddr; + u32 dd_desc_len; + struct ath_buf *dd_bufptr; + dma_addr_t dd_dmacontext; +}; + +int ath_descdma_setup(struct ath_softc *sc, struct ath_descdma *dd, + struct list_head *head, const char *name, + int nbuf, int ndesc); +void ath_descdma_cleanup(struct ath_softc *sc, struct ath_descdma *dd, + struct list_head *head); + +/***********/ +/* RX / TX */ +/***********/ + +#define ATH_MAX_ANTENNA 3 +#define ATH_RXBUF 512 +#define WME_NUM_TID 16 +#define ATH_TXBUF 512 +#define ATH_TXMAXTRY 13 +#define ATH_11N_TXMAXTRY 10 +#define ATH_MGT_TXMAXTRY 4 +#define WME_BA_BMP_SIZE 64 +#define WME_MAX_BA WME_BA_BMP_SIZE +#define ATH_TID_MAX_BUFS (2 * WME_MAX_BA) + +#define TID_TO_WME_AC(_tid) \ + ((((_tid) == 0) || ((_tid) == 3)) ? WME_AC_BE : \ + (((_tid) == 1) || ((_tid) == 2)) ? WME_AC_BK : \ + (((_tid) == 4) || ((_tid) == 5)) ? WME_AC_VI : \ + WME_AC_VO) + +#define WME_AC_BE 0 +#define WME_AC_BK 1 +#define WME_AC_VI 2 +#define WME_AC_VO 3 +#define WME_NUM_AC 4 + +#define ADDBA_EXCHANGE_ATTEMPTS 10 +#define ATH_AGGR_DELIM_SZ 4 +#define ATH_AGGR_MINPLEN 256 /* in bytes, minimum packet length */ +/* number of delimiters for encryption padding */ +#define ATH_AGGR_ENCRYPTDELIM 10 +/* minimum h/w qdepth to be sustained to maximize aggregation */ +#define ATH_AGGR_MIN_QDEPTH 2 +#define ATH_AMPDU_SUBFRAME_DEFAULT 32 +#define ATH_AMPDU_LIMIT_MAX (64 * 1024 - 1) +#define ATH_AMPDU_LIMIT_DEFAULT ATH_AMPDU_LIMIT_MAX + +#define IEEE80211_SEQ_SEQ_SHIFT 4 +#define IEEE80211_SEQ_MAX 4096 +#define IEEE80211_MIN_AMPDU_BUF 0x8 +#define IEEE80211_HTCAP_MAXRXAMPDU_FACTOR 13 +#define IEEE80211_WEP_IVLEN 3 +#define IEEE80211_WEP_KIDLEN 1 +#define IEEE80211_WEP_CRCLEN 4 +#define IEEE80211_MAX_MPDU_LEN (3840 + FCS_LEN + \ + (IEEE80211_WEP_IVLEN + \ + IEEE80211_WEP_KIDLEN + \ + IEEE80211_WEP_CRCLEN)) + +/* return whether a bit at index _n in bitmap _bm is set + * _sz is the size of the bitmap */ +#define ATH_BA_ISSET(_bm, _n) (((_n) < (WME_BA_BMP_SIZE)) && \ + ((_bm)[(_n) >> 5] & (1 << ((_n) & 31)))) + +/* return block-ack bitmap index given sequence and starting sequence */ +#define ATH_BA_INDEX(_st, _seq) (((_seq) - (_st)) & (IEEE80211_SEQ_MAX - 1)) + +/* returns delimiter padding required given the packet length */ +#define ATH_AGGR_GET_NDELIM(_len) \ + (((((_len) + ATH_AGGR_DELIM_SZ) < ATH_AGGR_MINPLEN) ? \ + (ATH_AGGR_MINPLEN - (_len) - ATH_AGGR_DELIM_SZ) : 0) >> 2) + +#define BAW_WITHIN(_start, _bawsz, _seqno) \ + ((((_seqno) - (_start)) & 4095) < (_bawsz)) + +#define ATH_DS_BA_SEQ(_ds) ((_ds)->ds_us.tx.ts_seqnum) +#define ATH_DS_BA_BITMAP(_ds) (&(_ds)->ds_us.tx.ba_low) +#define ATH_DS_TX_BA(_ds) ((_ds)->ds_us.tx.ts_flags & ATH9K_TX_BA) +#define ATH_AN_2_TID(_an, _tidno) (&(_an)->tid[(_tidno)]) + +enum ATH_AGGR_STATUS { + ATH_AGGR_DONE, + ATH_AGGR_BAW_CLOSED, + ATH_AGGR_LIMITED, +}; + +struct ath_txq { + u32 axq_qnum; + u32 *axq_link; + struct list_head axq_q; + spinlock_t axq_lock; + u32 axq_depth; + u8 axq_aggr_depth; + u32 axq_totalqueued; + bool stopped; + struct ath_buf *axq_linkbuf; + + /* first desc of the last descriptor that contains CTS */ + struct ath_desc *axq_lastdsWithCTS; + + /* final desc of the gating desc that determines whether + lastdsWithCTS has been DMA'ed or not */ + struct ath_desc *axq_gatingds; + + struct list_head axq_acq; +}; + +#define AGGR_CLEANUP BIT(1) +#define AGGR_ADDBA_COMPLETE BIT(2) +#define AGGR_ADDBA_PROGRESS BIT(3) + +struct ath_atx_tid { + struct list_head list; + struct list_head buf_q; + struct ath_node *an; + struct ath_atx_ac *ac; + struct ath_buf *tx_buf[ATH_TID_MAX_BUFS]; + u16 seq_start; + u16 seq_next; + u16 baw_size; + int tidno; + int baw_head; /* first un-acked tx buffer */ + int baw_tail; /* next unused tx buffer slot */ + int sched; + int paused; + u8 state; + int addba_exchangeattempts; +}; + +struct ath_atx_ac { + int sched; + int qnum; + struct list_head list; + struct list_head tid_q; +}; + +struct ath_tx_control { + struct ath_txq *txq; + int if_id; +}; + +struct ath_xmit_status { + int retries; + int flags; +#define ATH_TX_ERROR 0x01 +#define ATH_TX_XRETRY 0x02 +#define ATH_TX_BAR 0x04 +}; + +/* All RSSI values are noise floor adjusted */ +struct ath_tx_stat { + int rssi; + int rssictl[ATH_MAX_ANTENNA]; + int rssiextn[ATH_MAX_ANTENNA]; + int rateieee; + int rateKbps; + int ratecode; + int flags; + u32 airtime; /* time on air per final tx rate */ +}; + +struct aggr_rifs_param { + int param_max_frames; + int param_max_len; + int param_rl; + int param_al; + struct ath_rc_series *param_rcs; +}; + +struct ath_node { + struct ath_softc *an_sc; + struct ath_atx_tid tid[WME_NUM_TID]; + struct ath_atx_ac ac[WME_NUM_AC]; + u16 maxampdu; + u8 mpdudensity; +}; + +struct ath_tx { + u16 seq_no; + u32 txqsetup; + int hwq_map[ATH9K_WME_AC_VO+1]; + spinlock_t txbuflock; + struct list_head txbuf; + struct ath_txq txq[ATH9K_NUM_TX_QUEUES]; + struct ath_descdma txdma; +}; + +struct ath_rx { + u8 defant; + u8 rxotherant; + u32 *rxlink; + int bufsize; + unsigned int rxfilter; + spinlock_t rxflushlock; + spinlock_t rxbuflock; + struct list_head rxbuf; + struct ath_descdma rxdma; +}; + +int ath_startrecv(struct ath_softc *sc); +bool ath_stoprecv(struct ath_softc *sc); +void ath_flushrecv(struct ath_softc *sc); +u32 ath_calcrxfilter(struct ath_softc *sc); +int ath_rx_init(struct ath_softc *sc, int nbufs); +void ath_rx_cleanup(struct ath_softc *sc); +int ath_rx_tasklet(struct ath_softc *sc, int flush); +struct ath_txq *ath_txq_setup(struct ath_softc *sc, int qtype, int subtype); +void ath_tx_cleanupq(struct ath_softc *sc, struct ath_txq *txq); +int ath_tx_setup(struct ath_softc *sc, int haltype); +void ath_drain_all_txq(struct ath_softc *sc, bool retry_tx); +void ath_draintxq(struct ath_softc *sc, + struct ath_txq *txq, bool retry_tx); +void ath_tx_node_init(struct ath_softc *sc, struct ath_node *an); +void ath_tx_node_cleanup(struct ath_softc *sc, struct ath_node *an); +void ath_txq_schedule(struct ath_softc *sc, struct ath_txq *txq); +int ath_tx_init(struct ath_softc *sc, int nbufs); +int ath_tx_cleanup(struct ath_softc *sc); +struct ath_txq *ath_test_get_txq(struct ath_softc *sc, struct sk_buff *skb); +int ath_txq_update(struct ath_softc *sc, int qnum, + struct ath9k_tx_queue_info *q); +int ath_tx_start(struct ath_softc *sc, struct sk_buff *skb, + struct ath_tx_control *txctl); +void ath_tx_tasklet(struct ath_softc *sc); +void ath_tx_cabq(struct ath_softc *sc, struct sk_buff *skb); +bool ath_tx_aggr_check(struct ath_softc *sc, struct ath_node *an, u8 tidno); +int ath_tx_aggr_start(struct ath_softc *sc, struct ieee80211_sta *sta, + u16 tid, u16 *ssn); +int ath_tx_aggr_stop(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid); +void ath_tx_aggr_resume(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid); + +/********/ +/* VIFs */ +/********/ -struct ath9k_tx_queue_info { - u32 tqi_ver; - enum ath9k_tx_queue tqi_type; - enum ath9k_tx_queue_subtype tqi_subtype; - enum ath9k_tx_queue_flags tqi_qflags; - u32 tqi_priority; - u32 tqi_aifs; - u32 tqi_cwmin; - u32 tqi_cwmax; - u16 tqi_shretry; - u16 tqi_lgretry; - u32 tqi_cbrPeriod; - u32 tqi_cbrOverflowLimit; - u32 tqi_burstTime; - u32 tqi_readyTime; - u32 tqi_physCompBuf; - u32 tqi_intFlags; -}; +/* + * Define the scheme that we select MAC address for multiple + * BSS on the same radio. The very first VIF will just use the MAC + * address from the EEPROM. For the next 3 VIFs, we set the + * U/L bit (bit 1) in MAC address, and use the next two bits as the + * index of the VIF. + */ -enum ath9k_rx_filter { - ATH9K_RX_FILTER_UCAST = 0x00000001, - ATH9K_RX_FILTER_MCAST = 0x00000002, - ATH9K_RX_FILTER_BCAST = 0x00000004, - ATH9K_RX_FILTER_CONTROL = 0x00000008, - ATH9K_RX_FILTER_BEACON = 0x00000010, - ATH9K_RX_FILTER_PROM = 0x00000020, - ATH9K_RX_FILTER_PROBEREQ = 0x00000080, - ATH9K_RX_FILTER_PSPOLL = 0x00004000, - ATH9K_RX_FILTER_PHYERR = 0x00000100, - ATH9K_RX_FILTER_PHYRADAR = 0x00002000, -}; +#define ATH_SET_VIF_BSSID_MASK(bssid_mask) \ + ((bssid_mask)[0] &= ~(((ATH_BCBUF-1)<<2)|0x02)) -enum ath9k_int { - ATH9K_INT_RX = 0x00000001, - ATH9K_INT_RXDESC = 0x00000002, - ATH9K_INT_RXNOFRM = 0x00000008, - ATH9K_INT_RXEOL = 0x00000010, - ATH9K_INT_RXORN = 0x00000020, - ATH9K_INT_TX = 0x00000040, - ATH9K_INT_TXDESC = 0x00000080, - ATH9K_INT_TIM_TIMER = 0x00000100, - ATH9K_INT_TXURN = 0x00000800, - ATH9K_INT_MIB = 0x00001000, - ATH9K_INT_RXPHY = 0x00004000, - ATH9K_INT_RXKCM = 0x00008000, - ATH9K_INT_SWBA = 0x00010000, - ATH9K_INT_BMISS = 0x00040000, - ATH9K_INT_BNR = 0x00100000, - ATH9K_INT_TIM = 0x00200000, - ATH9K_INT_DTIM = 0x00400000, - ATH9K_INT_DTIMSYNC = 0x00800000, - ATH9K_INT_GPIO = 0x01000000, - ATH9K_INT_CABEND = 0x02000000, - ATH9K_INT_CST = 0x10000000, - ATH9K_INT_GTT = 0x20000000, - ATH9K_INT_FATAL = 0x40000000, - ATH9K_INT_GLOBAL = 0x80000000, - ATH9K_INT_BMISC = ATH9K_INT_TIM | - ATH9K_INT_DTIM | - ATH9K_INT_DTIMSYNC | - ATH9K_INT_CABEND, - ATH9K_INT_COMMON = ATH9K_INT_RXNOFRM | - ATH9K_INT_RXDESC | - ATH9K_INT_RXEOL | - ATH9K_INT_RXORN | - ATH9K_INT_TXURN | - ATH9K_INT_TXDESC | - ATH9K_INT_MIB | - ATH9K_INT_RXPHY | - ATH9K_INT_RXKCM | - ATH9K_INT_SWBA | - ATH9K_INT_BMISS | - ATH9K_INT_GPIO, - ATH9K_INT_NOCARD = 0xffffffff +struct ath_vif { + int av_bslot; + enum nl80211_iftype av_opmode; + struct ath_buf *av_bcbuf; + struct ath_tx_control av_btxctl; }; -#define ATH9K_RATESERIES_RTS_CTS 0x0001 -#define ATH9K_RATESERIES_2040 0x0002 -#define ATH9K_RATESERIES_HALFGI 0x0004 +/*******************/ +/* Beacon Handling */ +/*******************/ -struct ath9k_11n_rate_series { - u32 Tries; - u32 Rate; - u32 PktDuration; - u32 ChSel; - u32 RateFlags; -}; +/* + * Regardless of the number of beacons we stagger, (i.e. regardless of the + * number of BSSIDs) if a given beacon does not go out even after waiting this + * number of beacon intervals, the game's up. + */ +#define BSTUCK_THRESH (9 * ATH_BCBUF) +#define ATH_BCBUF 1 +#define ATH_DEFAULT_BINTVAL 100 /* TU */ +#define ATH_DEFAULT_BMISS_LIMIT 10 +#define IEEE80211_MS_TO_TU(x) (((x) * 1000) / 1024) + +struct ath_beacon_config { + u16 beacon_interval; + u16 listen_interval; + u16 dtim_period; + u16 bmiss_timeout; + u8 dtim_count; + u8 tim_offset; + union { + u64 last_tsf; + u8 last_tstamp[8]; + } u; /* last received beacon/probe response timestamp of this BSS. */ +}; + +struct ath_beacon { + enum { + OK, /* no change needed */ + UPDATE, /* update pending */ + COMMIT /* beacon sent, commit change */ + } updateslot; /* slot time update fsm */ + + u32 beaconq; + u32 bmisscnt; + u32 ast_be_xmit; + u64 bc_tstamp; + int bslot[ATH_BCBUF]; + int slottime; + int slotupdate; + struct ath9k_tx_queue_info beacon_qi; + struct ath_descdma bdma; + struct ath_txq *cabq; + struct list_head bbuf; +}; + +void ath9k_beacon_tasklet(unsigned long data); +void ath_beacon_config(struct ath_softc *sc, int if_id); +int ath_beaconq_setup(struct ath_hw *ah); +int ath_beacon_alloc(struct ath_softc *sc, int if_id); +void ath_beacon_return(struct ath_softc *sc, struct ath_vif *avp); +void ath_beacon_sync(struct ath_softc *sc, int if_id); + +/*******/ +/* ANI */ +/*******/ -#define CHANNEL_CW_INT 0x00002 -#define CHANNEL_CCK 0x00020 -#define CHANNEL_OFDM 0x00040 -#define CHANNEL_2GHZ 0x00080 -#define CHANNEL_5GHZ 0x00100 -#define CHANNEL_PASSIVE 0x00200 -#define CHANNEL_DYN 0x00400 -#define CHANNEL_HALF 0x04000 -#define CHANNEL_QUARTER 0x08000 -#define CHANNEL_HT20 0x10000 -#define CHANNEL_HT40PLUS 0x20000 -#define CHANNEL_HT40MINUS 0x40000 - -#define CHANNEL_INTERFERENCE 0x01 -#define CHANNEL_DFS 0x02 -#define CHANNEL_4MS_LIMIT 0x04 -#define CHANNEL_DFS_CLEAR 0x08 -#define CHANNEL_DISALLOW_ADHOC 0x10 -#define CHANNEL_PER_11D_ADHOC 0x20 - -#define CHANNEL_A (CHANNEL_5GHZ|CHANNEL_OFDM) -#define CHANNEL_B (CHANNEL_2GHZ|CHANNEL_CCK) -#define CHANNEL_G (CHANNEL_2GHZ|CHANNEL_OFDM) -#define CHANNEL_G_HT20 (CHANNEL_2GHZ|CHANNEL_HT20) -#define CHANNEL_A_HT20 (CHANNEL_5GHZ|CHANNEL_HT20) -#define CHANNEL_G_HT40PLUS (CHANNEL_2GHZ|CHANNEL_HT40PLUS) -#define CHANNEL_G_HT40MINUS (CHANNEL_2GHZ|CHANNEL_HT40MINUS) -#define CHANNEL_A_HT40PLUS (CHANNEL_5GHZ|CHANNEL_HT40PLUS) -#define CHANNEL_A_HT40MINUS (CHANNEL_5GHZ|CHANNEL_HT40MINUS) -#define CHANNEL_ALL \ - (CHANNEL_OFDM| \ - CHANNEL_CCK| \ - CHANNEL_2GHZ | \ - CHANNEL_5GHZ | \ - CHANNEL_HT20 | \ - CHANNEL_HT40PLUS | \ - CHANNEL_HT40MINUS) - -struct ath9k_channel { - struct ieee80211_channel *chan; - u16 channel; - u32 channelFlags; - u32 chanmode; - int32_t CalValid; - bool oneTimeCalsDone; - int8_t iCoff; - int8_t qCoff; - int16_t rawNoiseFloor; -}; +/* ANI values for STA only. + FIXME: Add appropriate values for AP later */ -#define IS_CHAN_A(_c) ((((_c)->channelFlags & CHANNEL_A) == CHANNEL_A) || \ - (((_c)->channelFlags & CHANNEL_A_HT20) == CHANNEL_A_HT20) || \ - (((_c)->channelFlags & CHANNEL_A_HT40PLUS) == CHANNEL_A_HT40PLUS) || \ - (((_c)->channelFlags & CHANNEL_A_HT40MINUS) == CHANNEL_A_HT40MINUS)) -#define IS_CHAN_G(_c) ((((_c)->channelFlags & (CHANNEL_G)) == CHANNEL_G) || \ - (((_c)->channelFlags & CHANNEL_G_HT20) == CHANNEL_G_HT20) || \ - (((_c)->channelFlags & CHANNEL_G_HT40PLUS) == CHANNEL_G_HT40PLUS) || \ - (((_c)->channelFlags & CHANNEL_G_HT40MINUS) == CHANNEL_G_HT40MINUS)) -#define IS_CHAN_OFDM(_c) (((_c)->channelFlags & CHANNEL_OFDM) != 0) -#define IS_CHAN_5GHZ(_c) (((_c)->channelFlags & CHANNEL_5GHZ) != 0) -#define IS_CHAN_2GHZ(_c) (((_c)->channelFlags & CHANNEL_2GHZ) != 0) -#define IS_CHAN_PASSIVE(_c) (((_c)->channelFlags & CHANNEL_PASSIVE) != 0) -#define IS_CHAN_HALF_RATE(_c) (((_c)->channelFlags & CHANNEL_HALF) != 0) -#define IS_CHAN_QUARTER_RATE(_c) (((_c)->channelFlags & CHANNEL_QUARTER) != 0) - -/* These macros check chanmode and not channelFlags */ -#define IS_CHAN_B(_c) ((_c)->chanmode == CHANNEL_B) -#define IS_CHAN_HT20(_c) (((_c)->chanmode == CHANNEL_A_HT20) || \ - ((_c)->chanmode == CHANNEL_G_HT20)) -#define IS_CHAN_HT40(_c) (((_c)->chanmode == CHANNEL_A_HT40PLUS) || \ - ((_c)->chanmode == CHANNEL_A_HT40MINUS) || \ - ((_c)->chanmode == CHANNEL_G_HT40PLUS) || \ - ((_c)->chanmode == CHANNEL_G_HT40MINUS)) -#define IS_CHAN_HT(_c) (IS_CHAN_HT20((_c)) || IS_CHAN_HT40((_c))) - -#define IS_CHAN_A_5MHZ_SPACED(_c) \ - ((((_c)->channelFlags & CHANNEL_5GHZ) != 0) && \ - (((_c)->channel % 20) != 0) && \ - (((_c)->channel % 10) != 0)) - -struct ath9k_keyval { - u8 kv_type; - u8 kv_pad; - u16 kv_len; - u8 kv_val[16]; - u8 kv_mic[8]; - u8 kv_txmic[8]; -}; +#define ATH_ANI_POLLINTERVAL 100 /* 100 milliseconds between ANI poll */ +#define ATH_SHORT_CALINTERVAL 1000 /* 1 second between calibrations */ +#define ATH_LONG_CALINTERVAL 30000 /* 30 seconds between calibrations */ +#define ATH_RESTART_CALINTERVAL 1200000 /* 20 minutes between calibrations */ -enum ath9k_key_type { - ATH9K_KEY_TYPE_CLEAR, - ATH9K_KEY_TYPE_WEP, - ATH9K_KEY_TYPE_AES, - ATH9K_KEY_TYPE_TKIP, +struct ath_ani { + bool caldone; + int16_t noise_floor; + unsigned int longcal_timer; + unsigned int shortcal_timer; + unsigned int resetcal_timer; + unsigned int checkani_timer; + struct timer_list timer; }; -enum ath9k_cipher { - ATH9K_CIPHER_WEP = 0, - ATH9K_CIPHER_AES_OCB = 1, - ATH9K_CIPHER_AES_CCM = 2, - ATH9K_CIPHER_CKIP = 3, - ATH9K_CIPHER_TKIP = 4, - ATH9K_CIPHER_CLR = 5, - ATH9K_CIPHER_MIC = 127 -}; +/********************/ +/* LED Control */ +/********************/ -#define AR_EEPROM_EEPCAP_COMPRESS_DIS 0x0001 -#define AR_EEPROM_EEPCAP_AES_DIS 0x0002 -#define AR_EEPROM_EEPCAP_FASTFRAME_DIS 0x0004 -#define AR_EEPROM_EEPCAP_BURST_DIS 0x0008 -#define AR_EEPROM_EEPCAP_MAXQCU 0x01F0 -#define AR_EEPROM_EEPCAP_MAXQCU_S 4 -#define AR_EEPROM_EEPCAP_HEAVY_CLIP_EN 0x0200 -#define AR_EEPROM_EEPCAP_KC_ENTRIES 0xF000 -#define AR_EEPROM_EEPCAP_KC_ENTRIES_S 12 - -#define AR_EEPROM_EEREGCAP_EN_FCC_MIDBAND 0x0040 -#define AR_EEPROM_EEREGCAP_EN_KK_U1_EVEN 0x0080 -#define AR_EEPROM_EEREGCAP_EN_KK_U2 0x0100 -#define AR_EEPROM_EEREGCAP_EN_KK_MIDBAND 0x0200 -#define AR_EEPROM_EEREGCAP_EN_KK_U1_ODD 0x0400 -#define AR_EEPROM_EEREGCAP_EN_KK_NEW_11A 0x0800 - -#define AR_EEPROM_EEREGCAP_EN_KK_U1_ODD_PRE4_0 0x4000 -#define AR_EEPROM_EEREGCAP_EN_KK_NEW_11A_PRE4_0 0x8000 - -#define SD_NO_CTL 0xE0 -#define NO_CTL 0xff -#define CTL_MODE_M 7 -#define CTL_11A 0 -#define CTL_11B 1 -#define CTL_11G 2 -#define CTL_2GHT20 5 -#define CTL_5GHT20 6 -#define CTL_2GHT40 7 -#define CTL_5GHT40 8 - -#define AR_EEPROM_MAC(i) (0x1d+(i)) - -#define AR_EEPROM_RFSILENT_GPIO_SEL 0x001c -#define AR_EEPROM_RFSILENT_GPIO_SEL_S 2 -#define AR_EEPROM_RFSILENT_POLARITY 0x0002 -#define AR_EEPROM_RFSILENT_POLARITY_S 1 - -#define CTRY_DEBUG 0x1ff -#define CTRY_DEFAULT 0 - -enum reg_ext_bitmap { - REG_EXT_JAPAN_MIDBAND = 1, - REG_EXT_FCC_DFS_HT40 = 2, - REG_EXT_JAPAN_NONDFS_HT40 = 3, - REG_EXT_JAPAN_DFS_HT40 = 4 -}; +#define ATH_LED_PIN 1 +#define ATH_LED_ON_DURATION_IDLE 350 /* in msecs */ +#define ATH_LED_OFF_DURATION_IDLE 250 /* in msecs */ -struct ath9k_country_entry { - u16 countryCode; - u16 regDmnEnum; - u16 regDmn5G; - u16 regDmn2G; - u8 isMultidomain; - u8 iso[3]; +enum ath_led_type { + ATH_LED_RADIO, + ATH_LED_ASSOC, + ATH_LED_TX, + ATH_LED_RX }; -#define REG_WRITE(_ah, _reg, _val) iowrite32(_val, _ah->ah_sh + _reg) -#define REG_READ(_ah, _reg) ioread32(_ah->ah_sh + _reg) - -#define SM(_v, _f) (((_v) << _f##_S) & _f) -#define MS(_v, _f) (((_v) & _f) >> _f##_S) -#define REG_RMW(_a, _r, _set, _clr) \ - REG_WRITE(_a, _r, (REG_READ(_a, _r) & ~(_clr)) | (_set)) -#define REG_RMW_FIELD(_a, _r, _f, _v) \ - REG_WRITE(_a, _r, \ - (REG_READ(_a, _r) & ~_f) | (((_v) << _f##_S) & _f)) -#define REG_SET_BIT(_a, _r, _f) \ - REG_WRITE(_a, _r, REG_READ(_a, _r) | _f) -#define REG_CLR_BIT(_a, _r, _f) \ - REG_WRITE(_a, _r, REG_READ(_a, _r) & ~_f) - -#define ATH9K_TXQ_USE_LOCKOUT_BKOFF_DIS 0x00000001 - -#define INIT_AIFS 2 -#define INIT_CWMIN 15 -#define INIT_CWMIN_11B 31 -#define INIT_CWMAX 1023 -#define INIT_SH_RETRY 10 -#define INIT_LG_RETRY 10 -#define INIT_SSH_RETRY 32 -#define INIT_SLG_RETRY 32 - -#define WLAN_CTRL_FRAME_SIZE (2+2+6+4) - -#define ATH_AMPDU_LIMIT_MAX (64 * 1024 - 1) -#define ATH_AMPDU_LIMIT_DEFAULT ATH_AMPDU_LIMIT_MAX - -#define IEEE80211_WEP_IVLEN 3 -#define IEEE80211_WEP_KIDLEN 1 -#define IEEE80211_WEP_CRCLEN 4 -#define IEEE80211_MAX_MPDU_LEN (3840 + FCS_LEN + \ - (IEEE80211_WEP_IVLEN + \ - IEEE80211_WEP_KIDLEN + \ - IEEE80211_WEP_CRCLEN)) -#define MAX_RATE_POWER 63 - -enum ath9k_power_mode { - ATH9K_PM_AWAKE = 0, - ATH9K_PM_FULL_SLEEP, - ATH9K_PM_NETWORK_SLEEP, - ATH9K_PM_UNDEFINED +struct ath_led { + struct ath_softc *sc; + struct led_classdev led_cdev; + enum ath_led_type led_type; + char name[32]; + bool registered; }; -struct ath9k_mib_stats { - u32 ackrcv_bad; - u32 rts_bad; - u32 rts_good; - u32 fcs_bad; - u32 beacons; -}; +/* Rfkill */ +#define ATH_RFKILL_POLL_INTERVAL 2000 /* msecs */ -enum ath9k_ant_setting { - ATH9K_ANT_VARIABLE = 0, - ATH9K_ANT_FIXED_A, - ATH9K_ANT_FIXED_B +struct ath_rfkill { + struct rfkill *rfkill; + struct delayed_work rfkill_poll; + char rfkill_name[32]; }; -#define ATH9K_SLOT_TIME_6 6 -#define ATH9K_SLOT_TIME_9 9 -#define ATH9K_SLOT_TIME_20 20 +/********************/ +/* Main driver core */ +/********************/ -enum ath9k_ht_macmode { - ATH9K_HT_MACMODE_20 = 0, - ATH9K_HT_MACMODE_2040 = 1, -}; - -enum ath9k_ht_extprotspacing { - ATH9K_HT_EXTPROTSPACING_20 = 0, - ATH9K_HT_EXTPROTSPACING_25 = 1, -}; +/* + * Default cache line size, in bytes. + * Used when PCI device not fully initialized by bootrom/BIOS +*/ +#define DEFAULT_CACHELINE 32 +#define ATH_DEFAULT_NOISE_FLOOR -95 +#define ATH_REGCLASSIDS_MAX 10 +#define ATH_CABQ_READY_TIME 80 /* % of beacon interval */ +#define ATH_MAX_SW_RETRIES 10 +#define ATH_CHAN_MAX 255 +#define IEEE80211_WEP_NKID 4 /* number of key ids */ -struct ath9k_ht_cwm { - enum ath9k_ht_macmode ht_macmode; +/* + * The key cache is used for h/w cipher state and also for + * tracking station state such as the current tx antenna. + * We also setup a mapping table between key cache slot indices + * and station state to short-circuit node lookups on rx. + * Different parts have different size key caches. We handle + * up to ATH_KEYMAX entries (could dynamically allocate state). + */ +#define ATH_KEYMAX 128 /* max key cache size we handle */ + +#define ATH_IF_ID_ANY 0xff +#define ATH_TXPOWER_MAX 100 /* .5 dBm units */ +#define ATH_RSSI_DUMMY_MARKER 0x127 +#define ATH_RATE_DUMMY_MARKER 0 + +#define SC_OP_INVALID BIT(0) +#define SC_OP_BEACONS BIT(1) +#define SC_OP_RXAGGR BIT(2) +#define SC_OP_TXAGGR BIT(3) +#define SC_OP_CHAINMASK_UPDATE BIT(4) +#define SC_OP_FULL_RESET BIT(5) +#define SC_OP_NO_RESET BIT(6) +#define SC_OP_PREAMBLE_SHORT BIT(7) +#define SC_OP_PROTECT_ENABLE BIT(8) +#define SC_OP_RXFLUSH BIT(9) +#define SC_OP_LED_ASSOCIATED BIT(10) +#define SC_OP_RFKILL_REGISTERED BIT(11) +#define SC_OP_RFKILL_SW_BLOCKED BIT(12) +#define SC_OP_RFKILL_HW_BLOCKED BIT(13) +#define SC_OP_WAIT_FOR_BEACON BIT(14) +#define SC_OP_LED_ON BIT(15) + +struct ath_bus_ops { + void (*read_cachesize)(struct ath_softc *sc, int *csz); + void (*cleanup)(struct ath_softc *sc); + bool (*eeprom_read)(struct ath_hw *ah, u32 off, u16 *data); +}; + +struct ath_softc { + struct ieee80211_hw *hw; + struct device *dev; + struct tasklet_struct intr_tq; + struct tasklet_struct bcon_tasklet; + struct ath_hw *sc_ah; + void __iomem *mem; + int irq; + spinlock_t sc_resetlock; + struct mutex mutex; + + u8 curbssid[ETH_ALEN]; + u8 bssidmask[ETH_ALEN]; + u32 intrstatus; + u32 sc_flags; /* SC_OP_* */ + u16 curtxpow; + u16 curaid; + u16 cachelsz; + u8 nbcnvifs; + u16 nvifs; + u8 tx_chainmask; + u8 rx_chainmask; + u32 keymax; + DECLARE_BITMAP(keymap, ATH_KEYMAX); + u8 splitmic; + atomic_t ps_usecount; + enum ath9k_int imask; enum ath9k_ht_extprotspacing ht_extprotspacing; -}; - -enum ath9k_ani_cmd { - ATH9K_ANI_PRESENT = 0x1, - ATH9K_ANI_NOISE_IMMUNITY_LEVEL = 0x2, - ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION = 0x4, - ATH9K_ANI_CCK_WEAK_SIGNAL_THR = 0x8, - ATH9K_ANI_FIRSTEP_LEVEL = 0x10, - ATH9K_ANI_SPUR_IMMUNITY_LEVEL = 0x20, - ATH9K_ANI_MODE = 0x40, - ATH9K_ANI_PHYERR_RESET = 0x80, - ATH9K_ANI_ALL = 0xff -}; - -enum { - WLAN_RC_PHY_OFDM, - WLAN_RC_PHY_CCK, - WLAN_RC_PHY_HT_20_SS, - WLAN_RC_PHY_HT_20_DS, - WLAN_RC_PHY_HT_40_SS, - WLAN_RC_PHY_HT_40_DS, - WLAN_RC_PHY_HT_20_SS_HGI, - WLAN_RC_PHY_HT_20_DS_HGI, - WLAN_RC_PHY_HT_40_SS_HGI, - WLAN_RC_PHY_HT_40_DS_HGI, - WLAN_RC_PHY_MAX -}; - -enum ath9k_tp_scale { - ATH9K_TP_SCALE_MAX = 0, - ATH9K_TP_SCALE_50, - ATH9K_TP_SCALE_25, - ATH9K_TP_SCALE_12, - ATH9K_TP_SCALE_MIN -}; - -enum ser_reg_mode { - SER_REG_MODE_OFF = 0, - SER_REG_MODE_ON = 1, - SER_REG_MODE_AUTO = 2, -}; - -#define AR_PHY_CCA_MAX_GOOD_VALUE -85 -#define AR_PHY_CCA_MAX_HIGH_VALUE -62 -#define AR_PHY_CCA_MIN_BAD_VALUE -121 -#define AR_PHY_CCA_FILTERWINDOW_LENGTH_INIT 3 -#define AR_PHY_CCA_FILTERWINDOW_LENGTH 5 - -#define ATH9K_NF_CAL_HIST_MAX 5 -#define NUM_NF_READINGS 6 - -struct ath9k_nfcal_hist { - int16_t nfCalBuffer[ATH9K_NF_CAL_HIST_MAX]; - u8 currIndex; - int16_t privNF; - u8 invalidNFcount; -}; - -struct ath9k_beacon_state { - u32 bs_nexttbtt; - u32 bs_nextdtim; - u32 bs_intval; -#define ATH9K_BEACON_PERIOD 0x0000ffff -#define ATH9K_BEACON_ENA 0x00800000 -#define ATH9K_BEACON_RESET_TSF 0x01000000 - u32 bs_dtimperiod; - u16 bs_cfpperiod; - u16 bs_cfpmaxduration; - u32 bs_cfpnext; - u16 bs_timoffset; - u16 bs_bmissthreshold; - u32 bs_sleepduration; -}; - -struct ath9k_node_stats { - u32 ns_avgbrssi; - u32 ns_avgrssi; - u32 ns_avgtxrssi; - u32 ns_avgtxrate; -}; - -#define ATH9K_RSSI_EP_MULTIPLIER (1<<7) - -#define AR_GPIO_OUTPUT_MUX_AS_OUTPUT 0 -#define AR_GPIO_OUTPUT_MUX_AS_PCIE_ATTENTION_LED 1 -#define AR_GPIO_OUTPUT_MUX_AS_PCIE_POWER_LED 2 -#define AR_GPIO_OUTPUT_MUX_AS_TX_FRAME 3 -#define AR_GPIO_OUTPUT_MUX_AS_MAC_NETWORK_LED 5 -#define AR_GPIO_OUTPUT_MUX_AS_MAC_POWER_LED 6 - -enum { - ATH9K_RESET_POWER_ON, - ATH9K_RESET_WARM, - ATH9K_RESET_COLD, -}; - -#define AH_USE_EEPROM 0x1 - -struct ath_hal { - u32 ah_magic; - u16 ah_devid; - u16 ah_subvendorid; - u32 ah_macVersion; - u16 ah_macRev; - u16 ah_phyRev; - u16 ah_analog5GhzRev; - u16 ah_analog2GhzRev; - - void __iomem *ah_sh; - struct ath_softc *ah_sc; - - enum nl80211_iftype ah_opmode; - struct ath9k_ops_config ah_config; - struct ath9k_hw_capabilities ah_caps; - - u16 ah_countryCode; - u32 ah_flags; - int16_t ah_powerLimit; - u16 ah_maxPowerLevel; - u32 ah_tpScale; - u16 ah_currentRD; - u16 ah_currentRDExt; - u16 ah_currentRDInUse; - char alpha2[2]; - struct reg_dmn_pair_mapping *regpair; - enum ath9k_power_mode ah_power_mode; - enum ath9k_power_mode ah_restore_mode; - - struct ath9k_channel ah_channels[38]; - struct ath9k_channel *ah_curchan; - - bool ah_isPciExpress; - u16 ah_txTrigLevel; - u16 ah_rfsilent; - u32 ah_rfkill_gpio; - u32 ah_rfkill_polarity; - u32 ah_btactive_gpio; - u32 ah_wlanactive_gpio; - struct ath9k_nfcal_hist nfCalHist[NUM_NF_READINGS]; - - bool sw_mgmt_crypto; -}; - -struct chan_centers { - u16 synth_center; - u16 ctl_center; - u16 ext_center; -}; - -struct ath_rate_table; - -/* Helpers */ - -bool ath9k_hw_wait(struct ath_hal *ah, u32 reg, u32 mask, u32 val); -u32 ath9k_hw_reverse_bits(u32 val, u32 n); -bool ath9k_get_channel_edges(struct ath_hal *ah, - u16 flags, u16 *low, - u16 *high); -u16 ath9k_hw_computetxtime(struct ath_hal *ah, - struct ath_rate_table *rates, - u32 frameLen, u16 rateix, - bool shortPreamble); -void ath9k_hw_get_channel_centers(struct ath_hal *ah, - struct ath9k_channel *chan, - struct chan_centers *centers); - -/* Attach, Detach */ - -const char *ath9k_hw_probe(u16 vendorid, u16 devid); -void ath9k_hw_detach(struct ath_hal *ah); -struct ath_hal *ath9k_hw_attach(u16 devid, struct ath_softc *sc, - void __iomem *mem, int *error); -void ath9k_hw_rfdetach(struct ath_hal *ah); - - -/* HW Reset */ - -int ath9k_hw_reset(struct ath_hal *ah, struct ath9k_channel *chan, - bool bChannelChange); - -/* Key Cache Management */ - -bool ath9k_hw_keyreset(struct ath_hal *ah, u16 entry); -bool ath9k_hw_keysetmac(struct ath_hal *ah, u16 entry, const u8 *mac); -bool ath9k_hw_set_keycache_entry(struct ath_hal *ah, u16 entry, - const struct ath9k_keyval *k, - const u8 *mac, int xorKey); -bool ath9k_hw_keyisvalid(struct ath_hal *ah, u16 entry); - -/* Power Management */ - -bool ath9k_hw_setpower(struct ath_hal *ah, - enum ath9k_power_mode mode); -void ath9k_hw_configpcipowersave(struct ath_hal *ah, int restore); - -/* Beacon timers */ - -void ath9k_hw_beaconinit(struct ath_hal *ah, u32 next_beacon, u32 beacon_period); -void ath9k_hw_set_sta_beacon_timers(struct ath_hal *ah, - const struct ath9k_beacon_state *bs); -/* HW Capabilities */ - -bool ath9k_hw_fill_cap_info(struct ath_hal *ah); -bool ath9k_hw_getcapability(struct ath_hal *ah, enum ath9k_capability_type type, - u32 capability, u32 *result); -bool ath9k_hw_setcapability(struct ath_hal *ah, enum ath9k_capability_type type, - u32 capability, u32 setting, int *status); - -/* GPIO / RFKILL / Antennae */ - -void ath9k_hw_cfg_gpio_input(struct ath_hal *ah, u32 gpio); -u32 ath9k_hw_gpio_get(struct ath_hal *ah, u32 gpio); -void ath9k_hw_cfg_output(struct ath_hal *ah, u32 gpio, - u32 ah_signal_type); -void ath9k_hw_set_gpio(struct ath_hal *ah, u32 gpio, u32 val); -#if defined(CONFIG_RFKILL) || defined(CONFIG_RFKILL_MODULE) -void ath9k_enable_rfkill(struct ath_hal *ah); + enum ath9k_ht_macmode tx_chan_width; + + struct ath_config config; + struct ath_rx rx; + struct ath_tx tx; + struct ath_beacon beacon; + struct ieee80211_vif *vifs[ATH_BCBUF]; + struct ieee80211_rate rates[IEEE80211_NUM_BANDS][ATH_RATE_MAX]; + struct ath_rate_table *hw_rate_table[ATH9K_MODE_MAX]; + struct ath_rate_table *cur_rate_table; + struct ieee80211_supported_band sbands[IEEE80211_NUM_BANDS]; + + struct ath_led radio_led; + struct ath_led assoc_led; + struct ath_led tx_led; + struct ath_led rx_led; + struct delayed_work ath_led_blink_work; + int led_on_duration; + int led_off_duration; + int led_on_cnt; + int led_off_cnt; + + struct ath_rfkill rf_kill; + struct ath_ani ani; + struct ath9k_node_stats nodestats; +#ifdef CONFIG_ATH9K_DEBUG + struct ath9k_debug debug; +#endif + struct ath_bus_ops *bus_ops; +}; + +int ath_reset(struct ath_softc *sc, bool retry_tx); +int ath_get_hal_qnum(u16 queue, struct ath_softc *sc); +int ath_get_mac80211_qnum(u32 queue, struct ath_softc *sc); +int ath_cabq_update(struct ath_softc *); + +static inline void ath_read_cachesize(struct ath_softc *sc, int *csz) +{ + sc->bus_ops->read_cachesize(sc, csz); +} + +static inline void ath_bus_cleanup(struct ath_softc *sc) +{ + sc->bus_ops->cleanup(sc); +} + +extern struct ieee80211_ops ath9k_ops; + +irqreturn_t ath_isr(int irq, void *dev); +void ath_cleanup(struct ath_softc *sc); +int ath_attach(u16 devid, struct ath_softc *sc); +void ath_detach(struct ath_softc *sc); +const char *ath_mac_bb_name(u32 mac_bb_version); +const char *ath_rf_name(u16 rf_version); + +#ifdef CONFIG_PCI +int ath_pci_init(void); +void ath_pci_exit(void); +#else +static inline int ath_pci_init(void) { return 0; }; +static inline void ath_pci_exit(void) {}; #endif -u32 ath9k_hw_getdefantenna(struct ath_hal *ah); -void ath9k_hw_setantenna(struct ath_hal *ah, u32 antenna); -bool ath9k_hw_setantennaswitch(struct ath_hal *ah, - enum ath9k_ant_setting settings, - struct ath9k_channel *chan, - u8 *tx_chainmask, - u8 *rx_chainmask, - u8 *antenna_cfgd); - -/* General Operation */ - -u32 ath9k_hw_getrxfilter(struct ath_hal *ah); -void ath9k_hw_setrxfilter(struct ath_hal *ah, u32 bits); -bool ath9k_hw_phy_disable(struct ath_hal *ah); -bool ath9k_hw_disable(struct ath_hal *ah); -bool ath9k_hw_set_txpowerlimit(struct ath_hal *ah, u32 limit); -void ath9k_hw_getmac(struct ath_hal *ah, u8 *mac); -bool ath9k_hw_setmac(struct ath_hal *ah, const u8 *mac); -void ath9k_hw_setopmode(struct ath_hal *ah); -void ath9k_hw_setmcastfilter(struct ath_hal *ah, u32 filter0, u32 filter1); -void ath9k_hw_getbssidmask(struct ath_hal *ah, u8 *mask); -bool ath9k_hw_setbssidmask(struct ath_hal *ah, const u8 *mask); -void ath9k_hw_write_associd(struct ath_hal *ah, const u8 *bssid, u16 assocId); -u64 ath9k_hw_gettsf64(struct ath_hal *ah); -void ath9k_hw_settsf64(struct ath_hal *ah, u64 tsf64); -void ath9k_hw_reset_tsf(struct ath_hal *ah); -bool ath9k_hw_set_tsfadjust(struct ath_hal *ah, u32 setting); -bool ath9k_hw_setslottime(struct ath_hal *ah, u32 us); -void ath9k_hw_set11nmac2040(struct ath_hal *ah, enum ath9k_ht_macmode mode); - -/* Regulatory */ -u16 ath9k_regd_get_rd(struct ath_hal *ah); -bool ath9k_is_world_regd(struct ath_hal *ah); -const struct ieee80211_regdomain *ath9k_world_regdomain(struct ath_hal *ah); -const struct ieee80211_regdomain *ath9k_default_world_regdomain(void); - -void ath9k_reg_apply_world_flags(struct wiphy *wiphy, enum reg_set_by setby); -void ath9k_reg_apply_radar_flags(struct wiphy *wiphy); - -int ath9k_regd_init(struct ath_hal *ah); -bool ath9k_regd_is_eeprom_valid(struct ath_hal *ah); -u32 ath9k_regd_get_ctl(struct ath_hal *ah, struct ath9k_channel *chan); -int ath9k_reg_notifier(struct wiphy *wiphy, struct regulatory_request *request); - -/* ANI */ - -void ath9k_ani_reset(struct ath_hal *ah); -void ath9k_hw_ani_monitor(struct ath_hal *ah, - const struct ath9k_node_stats *stats, - struct ath9k_channel *chan); -bool ath9k_hw_phycounters(struct ath_hal *ah); -void ath9k_enable_mib_counters(struct ath_hal *ah); -void ath9k_hw_disable_mib_counters(struct ath_hal *ah); -u32 ath9k_hw_GetMibCycleCountsPct(struct ath_hal *ah, - u32 *rxc_pcnt, - u32 *rxf_pcnt, - u32 *txf_pcnt); -void ath9k_hw_procmibevent(struct ath_hal *ah, - const struct ath9k_node_stats *stats); -void ath9k_hw_ani_setup(struct ath_hal *ah); -void ath9k_hw_ani_attach(struct ath_hal *ah); -void ath9k_hw_ani_detach(struct ath_hal *ah); - -/* Calibration */ - -bool ath9k_hw_reset_calvalid(struct ath_hal *ah); -void ath9k_hw_start_nfcal(struct ath_hal *ah); -void ath9k_hw_loadnf(struct ath_hal *ah, struct ath9k_channel *chan); -int16_t ath9k_hw_getnf(struct ath_hal *ah, - struct ath9k_channel *chan); -void ath9k_init_nfcal_hist_buffer(struct ath_hal *ah); -s16 ath9k_hw_getchan_noise(struct ath_hal *ah, struct ath9k_channel *chan); -bool ath9k_hw_calibrate(struct ath_hal *ah, struct ath9k_channel *chan, - u8 rxchainmask, bool longcal, - bool *isCalDone); -bool ath9k_hw_init_cal(struct ath_hal *ah, - struct ath9k_channel *chan); - - -/* EEPROM */ - -int ath9k_hw_set_txpower(struct ath_hal *ah, - struct ath9k_channel *chan, - u16 cfgCtl, - u8 twiceAntennaReduction, - u8 twiceMaxRegulatoryPower, - u8 powerLimit); -void ath9k_hw_set_addac(struct ath_hal *ah, struct ath9k_channel *chan); -bool ath9k_hw_set_power_per_rate_table(struct ath_hal *ah, - struct ath9k_channel *chan, - int16_t *ratesArray, - u16 cfgCtl, - u8 AntennaReduction, - u8 twiceMaxRegulatoryPower, - u8 powerLimit); -bool ath9k_hw_set_power_cal_table(struct ath_hal *ah, - struct ath9k_channel *chan, - int16_t *pTxPowerIndexOffset); -bool ath9k_hw_eeprom_set_board_values(struct ath_hal *ah, - struct ath9k_channel *chan); -u16 ath9k_hw_get_eeprom_antenna_cfg(struct ath_hal *ah, - struct ath9k_channel *chan); -u8 ath9k_hw_get_num_ant_config(struct ath_hal *ah, - enum ieee80211_band freq_band); -u16 ath9k_hw_eeprom_get_spur_chan(struct ath_hal *ah, u16 i, bool is2GHz); -int ath9k_hw_eeprom_attach(struct ath_hal *ah); - -/* Interrupt Handling */ - -bool ath9k_hw_intrpend(struct ath_hal *ah); -bool ath9k_hw_getisr(struct ath_hal *ah, enum ath9k_int *masked); -enum ath9k_int ath9k_hw_intrget(struct ath_hal *ah); -enum ath9k_int ath9k_hw_set_interrupts(struct ath_hal *ah, enum ath9k_int ints); - -/* MAC (PCU/QCU) */ - -u32 ath9k_hw_gettxbuf(struct ath_hal *ah, u32 q); -bool ath9k_hw_puttxbuf(struct ath_hal *ah, u32 q, u32 txdp); -bool ath9k_hw_txstart(struct ath_hal *ah, u32 q); -u32 ath9k_hw_numtxpending(struct ath_hal *ah, u32 q); -bool ath9k_hw_updatetxtriglevel(struct ath_hal *ah, bool bIncTrigLevel); -bool ath9k_hw_stoptxdma(struct ath_hal *ah, u32 q); -bool ath9k_hw_filltxdesc(struct ath_hal *ah, struct ath_desc *ds, - u32 segLen, bool firstSeg, - bool lastSeg, const struct ath_desc *ds0); -void ath9k_hw_cleartxdesc(struct ath_hal *ah, struct ath_desc *ds); -int ath9k_hw_txprocdesc(struct ath_hal *ah, struct ath_desc *ds); -void ath9k_hw_set11n_txdesc(struct ath_hal *ah, struct ath_desc *ds, - u32 pktLen, enum ath9k_pkt_type type, u32 txPower, - u32 keyIx, enum ath9k_key_type keyType, u32 flags); -void ath9k_hw_set11n_ratescenario(struct ath_hal *ah, struct ath_desc *ds, - struct ath_desc *lastds, - u32 durUpdateEn, u32 rtsctsRate, - u32 rtsctsDuration, - struct ath9k_11n_rate_series series[], - u32 nseries, u32 flags); -void ath9k_hw_set11n_aggr_first(struct ath_hal *ah, struct ath_desc *ds, - u32 aggrLen); -void ath9k_hw_set11n_aggr_middle(struct ath_hal *ah, struct ath_desc *ds, - u32 numDelims); -void ath9k_hw_set11n_aggr_last(struct ath_hal *ah, struct ath_desc *ds); -void ath9k_hw_clr11n_aggr(struct ath_hal *ah, struct ath_desc *ds); -void ath9k_hw_set11n_burstduration(struct ath_hal *ah, struct ath_desc *ds, - u32 burstDuration); -void ath9k_hw_set11n_virtualmorefrag(struct ath_hal *ah, struct ath_desc *ds, - u32 vmf); -void ath9k_hw_gettxintrtxqs(struct ath_hal *ah, u32 *txqs); -bool ath9k_hw_set_txq_props(struct ath_hal *ah, int q, - const struct ath9k_tx_queue_info *qinfo); -bool ath9k_hw_get_txq_props(struct ath_hal *ah, int q, - struct ath9k_tx_queue_info *qinfo); -int ath9k_hw_setuptxqueue(struct ath_hal *ah, enum ath9k_tx_queue type, - const struct ath9k_tx_queue_info *qinfo); -bool ath9k_hw_releasetxqueue(struct ath_hal *ah, u32 q); -bool ath9k_hw_resettxqueue(struct ath_hal *ah, u32 q); -int ath9k_hw_rxprocdesc(struct ath_hal *ah, struct ath_desc *ds, - u32 pa, struct ath_desc *nds, u64 tsf); -bool ath9k_hw_setuprxdesc(struct ath_hal *ah, struct ath_desc *ds, - u32 size, u32 flags); -bool ath9k_hw_setrxabort(struct ath_hal *ah, bool set); -void ath9k_hw_putrxbuf(struct ath_hal *ah, u32 rxdp); -void ath9k_hw_rxena(struct ath_hal *ah); -void ath9k_hw_startpcureceive(struct ath_hal *ah); -void ath9k_hw_stoppcurecv(struct ath_hal *ah); -bool ath9k_hw_stopdmarecv(struct ath_hal *ah); -void ath9k_hw_btcoex_enable(struct ath_hal *ah); +#ifdef CONFIG_ATHEROS_AR71XX +int ath_ahb_init(void); +void ath_ahb_exit(void); +#else +static inline int ath_ahb_init(void) { return 0; }; +static inline void ath_ahb_exit(void) {}; #endif + +static inline void ath9k_ps_wakeup(struct ath_softc *sc) +{ + if (atomic_inc_return(&sc->ps_usecount) == 1) + if (sc->sc_ah->power_mode != ATH9K_PM_AWAKE) { + sc->sc_ah->restore_mode = sc->sc_ah->power_mode; + ath9k_hw_setpower(sc->sc_ah, ATH9K_PM_AWAKE); + } +} + +static inline void ath9k_ps_restore(struct ath_softc *sc) +{ + if (atomic_dec_and_test(&sc->ps_usecount)) + if (sc->hw->conf.flags & IEEE80211_CONF_PS) + ath9k_hw_setpower(sc->sc_ah, + sc->sc_ah->restore_mode); +} +#endif /* ATH9K_H */ diff --git a/drivers/net/wireless/ath9k/beacon.c b/drivers/net/wireless/ath9k/beacon.c index 61d37be9717e..2e2ef3529135 100644 --- a/drivers/net/wireless/ath9k/beacon.c +++ b/drivers/net/wireless/ath9k/beacon.c @@ -14,7 +14,7 @@ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ -#include "core.h" +#include "ath9k.h" /* * This function will modify certain transmit queue properties depending on @@ -23,11 +23,11 @@ */ static int ath_beaconq_config(struct ath_softc *sc) { - struct ath_hal *ah = sc->sc_ah; + struct ath_hw *ah = sc->sc_ah; struct ath9k_tx_queue_info qi; ath9k_hw_get_txq_props(ah, sc->beacon.beaconq, &qi); - if (sc->sc_ah->ah_opmode == NL80211_IFTYPE_AP) { + if (sc->sc_ah->opmode == NL80211_IFTYPE_AP) { /* Always burst out beacon and CAB traffic. */ qi.tqi_aifs = 1; qi.tqi_cwmin = 0; @@ -63,10 +63,10 @@ static void ath_bstuck_process(struct ath_softc *sc) * Beacons are always sent out at the lowest rate, and are not retried. */ static void ath_beacon_setup(struct ath_softc *sc, - struct ath_vap *avp, struct ath_buf *bf) + struct ath_vif *avp, struct ath_buf *bf) { struct sk_buff *skb = (struct sk_buff *)bf->bf_mpdu; - struct ath_hal *ah = sc->sc_ah; + struct ath_hw *ah = sc->sc_ah; struct ath_desc *ds; struct ath9k_11n_rate_series series[4]; struct ath_rate_table *rt; @@ -82,8 +82,8 @@ static void ath_beacon_setup(struct ath_softc *sc, flags = ATH9K_TXDESC_NOACK; - if (sc->sc_ah->ah_opmode == NL80211_IFTYPE_ADHOC && - (ah->ah_caps.hw_caps & ATH9K_HW_CAP_VEOL)) { + if (sc->sc_ah->opmode == NL80211_IFTYPE_ADHOC && + (ah->caps.hw_caps & ATH9K_HW_CAP_VEOL)) { ds->ds_link = bf->bf_daddr; /* self-linked */ flags |= ATH9K_TXDESC_VEOL; /* Let hardware handle antenna switching. */ @@ -96,7 +96,7 @@ static void ath_beacon_setup(struct ath_softc *sc, * SWBA's * XXX assumes two antenna */ - antenna = ((sc->beacon.ast_be_xmit / sc->sc_nbcnvaps) & 1 ? 2 : 1); + antenna = ((sc->beacon.ast_be_xmit / sc->nbcnvifs) & 1 ? 2 : 1); } ds->ds_data = bf->bf_buf_addr; @@ -132,24 +132,24 @@ static void ath_beacon_setup(struct ath_softc *sc, memset(series, 0, sizeof(struct ath9k_11n_rate_series) * 4); series[0].Tries = 1; series[0].Rate = rate; - series[0].ChSel = sc->sc_tx_chainmask; + series[0].ChSel = sc->tx_chainmask; series[0].RateFlags = (ctsrate) ? ATH9K_RATESERIES_RTS_CTS : 0; ath9k_hw_set11n_ratescenario(ah, ds, ds, 0, ctsrate, ctsduration, series, 4, 0); } -/* Generate beacon frame and queue cab data for a vap */ +/* Generate beacon frame and queue cab data for a VIF */ static struct ath_buf *ath_beacon_generate(struct ath_softc *sc, int if_id) { struct ath_buf *bf; - struct ath_vap *avp; + struct ath_vif *avp; struct sk_buff *skb; struct ath_txq *cabq; struct ieee80211_vif *vif; struct ieee80211_tx_info *info; int cabq_depth; - vif = sc->sc_vaps[if_id]; + vif = sc->vifs[if_id]; ASSERT(vif); avp = (void *)vif->drv_priv; @@ -204,10 +204,10 @@ static struct ath_buf *ath_beacon_generate(struct ath_softc *sc, int if_id) /* * if the CABQ traffic from previous DTIM is pending and the current * beacon is also a DTIM. - * 1) if there is only one vap let the cab traffic continue. - * 2) if there are more than one vap and we are using staggered + * 1) if there is only one vif let the cab traffic continue. + * 2) if there are more than one vif and we are using staggered * beacons, then drain the cabq by dropping all the frames in - * the cabq so that the current vaps cab traffic can be scheduled. + * the cabq so that the current vifs cab traffic can be scheduled. */ spin_lock_bh(&cabq->axq_lock); cabq_depth = cabq->axq_depth; @@ -219,7 +219,7 @@ static struct ath_buf *ath_beacon_generate(struct ath_softc *sc, int if_id) * the lock again which is a common function and that * acquires txq lock inside. */ - if (sc->sc_nvaps > 1) { + if (sc->nvifs > 1) { ath_draintxq(sc, cabq, false); DPRINTF(sc, ATH_DBG_BEACON, "flush previous cabq traffic\n"); @@ -248,12 +248,12 @@ static struct ath_buf *ath_beacon_generate(struct ath_softc *sc, int if_id) static void ath_beacon_start_adhoc(struct ath_softc *sc, int if_id) { struct ieee80211_vif *vif; - struct ath_hal *ah = sc->sc_ah; + struct ath_hw *ah = sc->sc_ah; struct ath_buf *bf; - struct ath_vap *avp; + struct ath_vif *avp; struct sk_buff *skb; - vif = sc->sc_vaps[if_id]; + vif = sc->vifs[if_id]; ASSERT(vif); avp = (void *)vif->drv_priv; @@ -276,7 +276,7 @@ static void ath_beacon_start_adhoc(struct ath_softc *sc, int if_id) sc->beacon.beaconq, ito64(bf->bf_daddr), bf->bf_desc); } -int ath_beaconq_setup(struct ath_hal *ah) +int ath_beaconq_setup(struct ath_hw *ah) { struct ath9k_tx_queue_info qi; @@ -291,13 +291,13 @@ int ath_beaconq_setup(struct ath_hal *ah) int ath_beacon_alloc(struct ath_softc *sc, int if_id) { struct ieee80211_vif *vif; - struct ath_vap *avp; + struct ath_vif *avp; struct ieee80211_hdr *hdr; struct ath_buf *bf; struct sk_buff *skb; __le64 tstamp; - vif = sc->sc_vaps[if_id]; + vif = sc->vifs[if_id]; ASSERT(vif); avp = (void *)vif->drv_priv; @@ -310,11 +310,11 @@ int ath_beacon_alloc(struct ath_softc *sc, int if_id) struct ath_buf, list); list_del(&avp->av_bcbuf->list); - if (sc->sc_ah->ah_opmode == NL80211_IFTYPE_AP || - !(sc->sc_ah->ah_caps.hw_caps & ATH9K_HW_CAP_VEOL)) { + if (sc->sc_ah->opmode == NL80211_IFTYPE_AP || + !(sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_VEOL)) { int slot; /* - * Assign the vap to a beacon xmit slot. As + * Assign the vif to a beacon xmit slot. As * above, this cannot fail to find one. */ avp->av_bslot = 0; @@ -335,7 +335,7 @@ int ath_beacon_alloc(struct ath_softc *sc, int if_id) } BUG_ON(sc->beacon.bslot[avp->av_bslot] != ATH_IF_ID_ANY); sc->beacon.bslot[avp->av_bslot] = if_id; - sc->sc_nbcnvaps++; + sc->nbcnvifs++; } } @@ -384,8 +384,8 @@ int ath_beacon_alloc(struct ath_softc *sc, int if_id) * timestamp then convert to TSF units and handle * byte swapping before writing it in the frame. * The hardware will then add this each time a beacon - * frame is sent. Note that we align vap's 1..N - * and leave vap 0 untouched. This means vap 0 + * frame is sent. Note that we align vif's 1..N + * and leave vif 0 untouched. This means vap 0 * has a timestamp in one beacon interval while the * others get a timestamp aligned to the next interval. */ @@ -416,14 +416,14 @@ int ath_beacon_alloc(struct ath_softc *sc, int if_id) return 0; } -void ath_beacon_return(struct ath_softc *sc, struct ath_vap *avp) +void ath_beacon_return(struct ath_softc *sc, struct ath_vif *avp) { if (avp->av_bcbuf != NULL) { struct ath_buf *bf; if (avp->av_bslot != -1) { sc->beacon.bslot[avp->av_bslot] = ATH_IF_ID_ANY; - sc->sc_nbcnvaps--; + sc->nbcnvifs--; } bf = avp->av_bcbuf; @@ -444,7 +444,7 @@ void ath_beacon_return(struct ath_softc *sc, struct ath_vap *avp) void ath9k_beacon_tasklet(unsigned long data) { struct ath_softc *sc = (struct ath_softc *)data; - struct ath_hal *ah = sc->sc_ah; + struct ath_hw *ah = sc->sc_ah; struct ath_buf *bf = NULL; int slot, if_id; u32 bfaddr; @@ -597,7 +597,7 @@ void ath9k_beacon_tasklet(unsigned long data) ath9k_hw_puttxbuf(ah, sc->beacon.beaconq, bfaddr); ath9k_hw_txstart(ah, sc->beacon.beaconq); - sc->beacon.ast_be_xmit += bc; /* XXX per-vap? */ + sc->beacon.ast_be_xmit += bc; /* XXX per-vif? */ } } @@ -619,19 +619,19 @@ void ath9k_beacon_tasklet(unsigned long data) void ath_beacon_config(struct ath_softc *sc, int if_id) { struct ieee80211_vif *vif; - struct ath_hal *ah = sc->sc_ah; + struct ath_hw *ah = sc->sc_ah; struct ath_beacon_config conf; - struct ath_vap *avp; + struct ath_vif *avp; enum nl80211_iftype opmode; u32 nexttbtt, intval; if (if_id != ATH_IF_ID_ANY) { - vif = sc->sc_vaps[if_id]; + vif = sc->vifs[if_id]; ASSERT(vif); avp = (void *)vif->drv_priv; opmode = avp->av_opmode; } else { - opmode = sc->sc_ah->ah_opmode; + opmode = sc->sc_ah->opmode; } memset(&conf, 0, sizeof(struct ath_beacon_config)); @@ -647,7 +647,7 @@ void ath_beacon_config(struct ath_softc *sc, int if_id) nexttbtt = TSF_TO_TU(sc->beacon.bc_tstamp >> 32, sc->beacon.bc_tstamp); /* XXX conditionalize multi-bss support? */ - if (sc->sc_ah->ah_opmode == NL80211_IFTYPE_AP) { + if (sc->sc_ah->opmode == NL80211_IFTYPE_AP) { /* * For multi-bss ap support beacons are either staggered * evenly over N slots or burst together. For the former @@ -670,7 +670,7 @@ void ath_beacon_config(struct ath_softc *sc, int if_id) nexttbtt, intval, conf.beacon_interval); /* Check for NL80211_IFTYPE_AP and sc_nostabeacons for WDS client */ - if (sc->sc_ah->ah_opmode == NL80211_IFTYPE_STATION) { + if (sc->sc_ah->opmode == NL80211_IFTYPE_STATION) { struct ath9k_beacon_state bs; u64 tsf; u32 tsftu; @@ -781,15 +781,15 @@ void ath_beacon_config(struct ath_softc *sc, int if_id) ath9k_hw_set_interrupts(ah, 0); ath9k_hw_set_sta_beacon_timers(ah, &bs); - sc->sc_imask |= ATH9K_INT_BMISS; - ath9k_hw_set_interrupts(ah, sc->sc_imask); + sc->imask |= ATH9K_INT_BMISS; + ath9k_hw_set_interrupts(ah, sc->imask); } else { u64 tsf; u32 tsftu; ath9k_hw_set_interrupts(ah, 0); if (nexttbtt == intval) intval |= ATH9K_BEACON_RESET_TSF; - if (sc->sc_ah->ah_opmode == NL80211_IFTYPE_ADHOC) { + if (sc->sc_ah->opmode == NL80211_IFTYPE_ADHOC) { /* * Pull nexttbtt forward to reflect the current * TSF @@ -818,27 +818,27 @@ void ath_beacon_config(struct ath_softc *sc, int if_id) * deal with things. */ intval |= ATH9K_BEACON_ENA; - if (!(ah->ah_caps.hw_caps & ATH9K_HW_CAP_VEOL)) - sc->sc_imask |= ATH9K_INT_SWBA; + if (!(ah->caps.hw_caps & ATH9K_HW_CAP_VEOL)) + sc->imask |= ATH9K_INT_SWBA; ath_beaconq_config(sc); - } else if (sc->sc_ah->ah_opmode == NL80211_IFTYPE_AP) { + } else if (sc->sc_ah->opmode == NL80211_IFTYPE_AP) { /* * In AP mode we enable the beacon timers and * SWBA interrupts to prepare beacon frames. */ intval |= ATH9K_BEACON_ENA; - sc->sc_imask |= ATH9K_INT_SWBA; /* beacon prepare */ + sc->imask |= ATH9K_INT_SWBA; /* beacon prepare */ ath_beaconq_config(sc); } ath9k_hw_beaconinit(ah, nexttbtt, intval); sc->beacon.bmisscnt = 0; - ath9k_hw_set_interrupts(ah, sc->sc_imask); + ath9k_hw_set_interrupts(ah, sc->imask); /* * When using a self-linked beacon descriptor in * ibss mode load it once here. */ - if (sc->sc_ah->ah_opmode == NL80211_IFTYPE_ADHOC && - (ah->ah_caps.hw_caps & ATH9K_HW_CAP_VEOL)) + if (sc->sc_ah->opmode == NL80211_IFTYPE_ADHOC && + (ah->caps.hw_caps & ATH9K_HW_CAP_VEOL)) ath_beacon_start_adhoc(sc, 0); } } diff --git a/drivers/net/wireless/ath9k/calib.c b/drivers/net/wireless/ath9k/calib.c index 69ff01ce968b..1fc3a08e85c6 100644 --- a/drivers/net/wireless/ath9k/calib.c +++ b/drivers/net/wireless/ath9k/calib.c @@ -14,10 +14,7 @@ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ -#include "core.h" -#include "hw.h" -#include "reg.h" -#include "phy.h" +#include "ath9k.h" /* We can tune this as we go by monitoring really low values */ #define ATH9K_NF_TOO_LOW -60 @@ -26,7 +23,7 @@ * is incorrect and we should use the static NF value. Later we can try to * find out why they are reporting these values */ -static bool ath9k_hw_nf_in_range(struct ath_hal *ah, s16 nf) +static bool ath9k_hw_nf_in_range(struct ath_hw *ah, s16 nf) { if (nf > ATH9K_NF_TOO_LOW) { DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, @@ -89,7 +86,7 @@ static void ath9k_hw_update_nfcal_hist_buffer(struct ath9k_nfcal_hist *h, return; } -static void ath9k_hw_do_getnf(struct ath_hal *ah, +static void ath9k_hw_do_getnf(struct ath_hw *ah, int16_t nfarray[NUM_NF_READINGS]) { int16_t nf; @@ -169,16 +166,16 @@ static void ath9k_hw_do_getnf(struct ath_hal *ah, } } -static bool getNoiseFloorThresh(struct ath_hal *ah, +static bool getNoiseFloorThresh(struct ath_hw *ah, enum ieee80211_band band, int16_t *nft) { switch (band) { case IEEE80211_BAND_5GHZ: - *nft = (int8_t)ath9k_hw_get_eeprom(ah, EEP_NFTHRESH_5); + *nft = (int8_t)ah->eep_ops->get_eeprom(ah, EEP_NFTHRESH_5); break; case IEEE80211_BAND_2GHZ: - *nft = (int8_t)ath9k_hw_get_eeprom(ah, EEP_NFTHRESH_2); + *nft = (int8_t)ah->eep_ops->get_eeprom(ah, EEP_NFTHRESH_2); break; default: BUG_ON(1); @@ -188,7 +185,7 @@ static bool getNoiseFloorThresh(struct ath_hal *ah, return true; } -static void ath9k_hw_setup_calibration(struct ath_hal *ah, +static void ath9k_hw_setup_calibration(struct ath_hw *ah, struct hal_cal_list *currCal) { REG_RMW_FIELD(ah, AR_PHY_TIMING_CTRL4(0), @@ -222,10 +219,9 @@ static void ath9k_hw_setup_calibration(struct ath_hal *ah, AR_PHY_TIMING_CTRL4_DO_CAL); } -static void ath9k_hw_reset_calibration(struct ath_hal *ah, +static void ath9k_hw_reset_calibration(struct ath_hw *ah, struct hal_cal_list *currCal) { - struct ath_hal_5416 *ahp = AH5416(ah); int i; ath9k_hw_setup_calibration(ah, currCal); @@ -233,23 +229,21 @@ static void ath9k_hw_reset_calibration(struct ath_hal *ah, currCal->calState = CAL_RUNNING; for (i = 0; i < AR5416_MAX_CHAINS; i++) { - ahp->ah_Meas0.sign[i] = 0; - ahp->ah_Meas1.sign[i] = 0; - ahp->ah_Meas2.sign[i] = 0; - ahp->ah_Meas3.sign[i] = 0; + ah->meas0.sign[i] = 0; + ah->meas1.sign[i] = 0; + ah->meas2.sign[i] = 0; + ah->meas3.sign[i] = 0; } - ahp->ah_CalSamples = 0; + ah->cal_samples = 0; } -static void ath9k_hw_per_calibration(struct ath_hal *ah, +static void ath9k_hw_per_calibration(struct ath_hw *ah, struct ath9k_channel *ichan, u8 rxchainmask, struct hal_cal_list *currCal, bool *isCalDone) { - struct ath_hal_5416 *ahp = AH5416(ah); - *isCalDone = false; if (currCal->calState == CAL_RUNNING) { @@ -257,9 +251,9 @@ static void ath9k_hw_per_calibration(struct ath_hal *ah, AR_PHY_TIMING_CTRL4_DO_CAL)) { currCal->calData->calCollect(ah); - ahp->ah_CalSamples++; + ah->cal_samples++; - if (ahp->ah_CalSamples >= currCal->calData->calNumSamples) { + if (ah->cal_samples >= currCal->calData->calNumSamples) { int i, numChains = 0; for (i = 0; i < AR5416_MAX_CHAINS; i++) { if (rxchainmask & (1 << i)) @@ -280,13 +274,12 @@ static void ath9k_hw_per_calibration(struct ath_hal *ah, } /* Assumes you are talking about the currently configured channel */ -static bool ath9k_hw_iscal_supported(struct ath_hal *ah, +static bool ath9k_hw_iscal_supported(struct ath_hw *ah, enum hal_cal_types calType) { - struct ath_hal_5416 *ahp = AH5416(ah); struct ieee80211_conf *conf = &ah->ah_sc->hw->conf; - switch (calType & ahp->ah_suppCals) { + switch (calType & ah->supp_cals) { case IQ_MISMATCH_CAL: /* Both 2 GHz and 5 GHz support OFDM */ return true; case ADC_GAIN_CAL: @@ -299,90 +292,86 @@ static bool ath9k_hw_iscal_supported(struct ath_hal *ah, return false; } -static void ath9k_hw_iqcal_collect(struct ath_hal *ah) +static void ath9k_hw_iqcal_collect(struct ath_hw *ah) { - struct ath_hal_5416 *ahp = AH5416(ah); int i; for (i = 0; i < AR5416_MAX_CHAINS; i++) { - ahp->ah_totalPowerMeasI[i] += + ah->totalPowerMeasI[i] += REG_READ(ah, AR_PHY_CAL_MEAS_0(i)); - ahp->ah_totalPowerMeasQ[i] += + ah->totalPowerMeasQ[i] += REG_READ(ah, AR_PHY_CAL_MEAS_1(i)); - ahp->ah_totalIqCorrMeas[i] += + ah->totalIqCorrMeas[i] += (int32_t) REG_READ(ah, AR_PHY_CAL_MEAS_2(i)); DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, "%d: Chn %d pmi=0x%08x;pmq=0x%08x;iqcm=0x%08x;\n", - ahp->ah_CalSamples, i, ahp->ah_totalPowerMeasI[i], - ahp->ah_totalPowerMeasQ[i], - ahp->ah_totalIqCorrMeas[i]); + ah->cal_samples, i, ah->totalPowerMeasI[i], + ah->totalPowerMeasQ[i], + ah->totalIqCorrMeas[i]); } } -static void ath9k_hw_adc_gaincal_collect(struct ath_hal *ah) +static void ath9k_hw_adc_gaincal_collect(struct ath_hw *ah) { - struct ath_hal_5416 *ahp = AH5416(ah); int i; for (i = 0; i < AR5416_MAX_CHAINS; i++) { - ahp->ah_totalAdcIOddPhase[i] += + ah->totalAdcIOddPhase[i] += REG_READ(ah, AR_PHY_CAL_MEAS_0(i)); - ahp->ah_totalAdcIEvenPhase[i] += + ah->totalAdcIEvenPhase[i] += REG_READ(ah, AR_PHY_CAL_MEAS_1(i)); - ahp->ah_totalAdcQOddPhase[i] += + ah->totalAdcQOddPhase[i] += REG_READ(ah, AR_PHY_CAL_MEAS_2(i)); - ahp->ah_totalAdcQEvenPhase[i] += + ah->totalAdcQEvenPhase[i] += REG_READ(ah, AR_PHY_CAL_MEAS_3(i)); DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, "%d: Chn %d oddi=0x%08x; eveni=0x%08x; " "oddq=0x%08x; evenq=0x%08x;\n", - ahp->ah_CalSamples, i, - ahp->ah_totalAdcIOddPhase[i], - ahp->ah_totalAdcIEvenPhase[i], - ahp->ah_totalAdcQOddPhase[i], - ahp->ah_totalAdcQEvenPhase[i]); + ah->cal_samples, i, + ah->totalAdcIOddPhase[i], + ah->totalAdcIEvenPhase[i], + ah->totalAdcQOddPhase[i], + ah->totalAdcQEvenPhase[i]); } } -static void ath9k_hw_adc_dccal_collect(struct ath_hal *ah) +static void ath9k_hw_adc_dccal_collect(struct ath_hw *ah) { - struct ath_hal_5416 *ahp = AH5416(ah); int i; for (i = 0; i < AR5416_MAX_CHAINS; i++) { - ahp->ah_totalAdcDcOffsetIOddPhase[i] += + ah->totalAdcDcOffsetIOddPhase[i] += (int32_t) REG_READ(ah, AR_PHY_CAL_MEAS_0(i)); - ahp->ah_totalAdcDcOffsetIEvenPhase[i] += + ah->totalAdcDcOffsetIEvenPhase[i] += (int32_t) REG_READ(ah, AR_PHY_CAL_MEAS_1(i)); - ahp->ah_totalAdcDcOffsetQOddPhase[i] += + ah->totalAdcDcOffsetQOddPhase[i] += (int32_t) REG_READ(ah, AR_PHY_CAL_MEAS_2(i)); - ahp->ah_totalAdcDcOffsetQEvenPhase[i] += + ah->totalAdcDcOffsetQEvenPhase[i] += (int32_t) REG_READ(ah, AR_PHY_CAL_MEAS_3(i)); DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, "%d: Chn %d oddi=0x%08x; eveni=0x%08x; " "oddq=0x%08x; evenq=0x%08x;\n", - ahp->ah_CalSamples, i, - ahp->ah_totalAdcDcOffsetIOddPhase[i], - ahp->ah_totalAdcDcOffsetIEvenPhase[i], - ahp->ah_totalAdcDcOffsetQOddPhase[i], - ahp->ah_totalAdcDcOffsetQEvenPhase[i]); + ah->cal_samples, i, + ah->totalAdcDcOffsetIOddPhase[i], + ah->totalAdcDcOffsetIEvenPhase[i], + ah->totalAdcDcOffsetQOddPhase[i], + ah->totalAdcDcOffsetQEvenPhase[i]); } } -static void ath9k_hw_iqcalibrate(struct ath_hal *ah, u8 numChains) +static void ath9k_hw_iqcalibrate(struct ath_hw *ah, u8 numChains) { - struct ath_hal_5416 *ahp = AH5416(ah); u32 powerMeasQ, powerMeasI, iqCorrMeas; u32 qCoffDenom, iCoffDenom; int32_t qCoff, iCoff; int iqCorrNeg, i; for (i = 0; i < numChains; i++) { - powerMeasI = ahp->ah_totalPowerMeasI[i]; - powerMeasQ = ahp->ah_totalPowerMeasQ[i]; - iqCorrMeas = ahp->ah_totalIqCorrMeas[i]; + powerMeasI = ah->totalPowerMeasI[i]; + powerMeasQ = ah->totalPowerMeasQ[i]; + iqCorrMeas = ah->totalIqCorrMeas[i]; DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, "Starting IQ Cal and Correction for Chain %d\n", @@ -390,7 +379,7 @@ static void ath9k_hw_iqcalibrate(struct ath_hal *ah, u8 numChains) DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, "Orignal: Chn %diq_corr_meas = 0x%08x\n", - i, ahp->ah_totalIqCorrMeas[i]); + i, ah->totalIqCorrMeas[i]); iqCorrNeg = 0; @@ -448,17 +437,16 @@ static void ath9k_hw_iqcalibrate(struct ath_hal *ah, u8 numChains) AR_PHY_TIMING_CTRL4_IQCORR_ENABLE); } -static void ath9k_hw_adc_gaincal_calibrate(struct ath_hal *ah, u8 numChains) +static void ath9k_hw_adc_gaincal_calibrate(struct ath_hw *ah, u8 numChains) { - struct ath_hal_5416 *ahp = AH5416(ah); u32 iOddMeasOffset, iEvenMeasOffset, qOddMeasOffset, qEvenMeasOffset; u32 qGainMismatch, iGainMismatch, val, i; for (i = 0; i < numChains; i++) { - iOddMeasOffset = ahp->ah_totalAdcIOddPhase[i]; - iEvenMeasOffset = ahp->ah_totalAdcIEvenPhase[i]; - qOddMeasOffset = ahp->ah_totalAdcQOddPhase[i]; - qEvenMeasOffset = ahp->ah_totalAdcQEvenPhase[i]; + iOddMeasOffset = ah->totalAdcIOddPhase[i]; + iEvenMeasOffset = ah->totalAdcIEvenPhase[i]; + qOddMeasOffset = ah->totalAdcQOddPhase[i]; + qEvenMeasOffset = ah->totalAdcQEvenPhase[i]; DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, "Starting ADC Gain Cal for Chain %d\n", i); @@ -506,21 +494,20 @@ static void ath9k_hw_adc_gaincal_calibrate(struct ath_hal *ah, u8 numChains) AR_PHY_NEW_ADC_GAIN_CORR_ENABLE); } -static void ath9k_hw_adc_dccal_calibrate(struct ath_hal *ah, u8 numChains) +static void ath9k_hw_adc_dccal_calibrate(struct ath_hw *ah, u8 numChains) { - struct ath_hal_5416 *ahp = AH5416(ah); u32 iOddMeasOffset, iEvenMeasOffset, val, i; int32_t qOddMeasOffset, qEvenMeasOffset, qDcMismatch, iDcMismatch; const struct hal_percal_data *calData = - ahp->ah_cal_list_curr->calData; + ah->cal_list_curr->calData; u32 numSamples = (1 << (calData->calCountMax + 5)) * calData->calNumSamples; for (i = 0; i < numChains; i++) { - iOddMeasOffset = ahp->ah_totalAdcDcOffsetIOddPhase[i]; - iEvenMeasOffset = ahp->ah_totalAdcDcOffsetIEvenPhase[i]; - qOddMeasOffset = ahp->ah_totalAdcDcOffsetQOddPhase[i]; - qEvenMeasOffset = ahp->ah_totalAdcDcOffsetQEvenPhase[i]; + iOddMeasOffset = ah->totalAdcDcOffsetIOddPhase[i]; + iEvenMeasOffset = ah->totalAdcDcOffsetIEvenPhase[i]; + qOddMeasOffset = ah->totalAdcDcOffsetQOddPhase[i]; + qEvenMeasOffset = ah->totalAdcDcOffsetQEvenPhase[i]; DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, "Starting ADC DC Offset Cal for Chain %d\n", i); @@ -565,13 +552,12 @@ static void ath9k_hw_adc_dccal_calibrate(struct ath_hal *ah, u8 numChains) } /* This is done for the currently configured channel */ -bool ath9k_hw_reset_calvalid(struct ath_hal *ah) +bool ath9k_hw_reset_calvalid(struct ath_hw *ah) { - struct ath_hal_5416 *ahp = AH5416(ah); struct ieee80211_conf *conf = &ah->ah_sc->hw->conf; - struct hal_cal_list *currCal = ahp->ah_cal_list_curr; + struct hal_cal_list *currCal = ah->cal_list_curr; - if (!ah->ah_curchan) + if (!ah->curchan) return true; if (!AR_SREV_9100(ah) && !AR_SREV_9160_10_OR_LATER(ah)) @@ -594,13 +580,13 @@ bool ath9k_hw_reset_calvalid(struct ath_hal *ah) "Resetting Cal %d state for channel %u\n", currCal->calData->calType, conf->channel->center_freq); - ah->ah_curchan->CalValid &= ~currCal->calData->calType; + ah->curchan->CalValid &= ~currCal->calData->calType; currCal->calState = CAL_WAITING; return false; } -void ath9k_hw_start_nfcal(struct ath_hal *ah) +void ath9k_hw_start_nfcal(struct ath_hw *ah) { REG_SET_BIT(ah, AR_PHY_AGC_CONTROL, AR_PHY_AGC_CONTROL_ENABLE_NF); @@ -609,7 +595,7 @@ void ath9k_hw_start_nfcal(struct ath_hal *ah) REG_SET_BIT(ah, AR_PHY_AGC_CONTROL, AR_PHY_AGC_CONTROL_NF); } -void ath9k_hw_loadnf(struct ath_hal *ah, struct ath9k_channel *chan) +void ath9k_hw_loadnf(struct ath_hw *ah, struct ath9k_channel *chan) { struct ath9k_nfcal_hist *h; int i, j; @@ -665,7 +651,7 @@ void ath9k_hw_loadnf(struct ath_hal *ah, struct ath9k_channel *chan) } } -int16_t ath9k_hw_getnf(struct ath_hal *ah, +int16_t ath9k_hw_getnf(struct ath_hw *ah, struct ath9k_channel *chan) { int16_t nf, nfThresh; @@ -701,7 +687,7 @@ int16_t ath9k_hw_getnf(struct ath_hal *ah, return chan->rawNoiseFloor; } -void ath9k_init_nfcal_hist_buffer(struct ath_hal *ah) +void ath9k_init_nfcal_hist_buffer(struct ath_hw *ah) { int i, j; @@ -715,10 +701,9 @@ void ath9k_init_nfcal_hist_buffer(struct ath_hal *ah) AR_PHY_CCA_MAX_GOOD_VALUE; } } - return; } -s16 ath9k_hw_getchan_noise(struct ath_hal *ah, struct ath9k_channel *chan) +s16 ath9k_hw_getchan_noise(struct ath_hw *ah, struct ath9k_channel *chan) { s16 nf; @@ -733,12 +718,11 @@ s16 ath9k_hw_getchan_noise(struct ath_hal *ah, struct ath9k_channel *chan) return nf; } -bool ath9k_hw_calibrate(struct ath_hal *ah, struct ath9k_channel *chan, +bool ath9k_hw_calibrate(struct ath_hw *ah, struct ath9k_channel *chan, u8 rxchainmask, bool longcal, bool *isCalDone) { - struct ath_hal_5416 *ahp = AH5416(ah); - struct hal_cal_list *currCal = ahp->ah_cal_list_curr; + struct hal_cal_list *currCal = ah->cal_list_curr; *isCalDone = true; @@ -748,7 +732,7 @@ bool ath9k_hw_calibrate(struct ath_hal *ah, struct ath9k_channel *chan, ath9k_hw_per_calibration(ah, chan, rxchainmask, currCal, isCalDone); if (*isCalDone) { - ahp->ah_cal_list_curr = currCal = currCal->calNext; + ah->cal_list_curr = currCal = currCal->calNext; if (currCal->calState == CAL_WAITING) { *isCalDone = false; @@ -759,7 +743,7 @@ bool ath9k_hw_calibrate(struct ath_hal *ah, struct ath9k_channel *chan, if (longcal) { ath9k_hw_getnf(ah, chan); - ath9k_hw_loadnf(ah, ah->ah_curchan); + ath9k_hw_loadnf(ah, ah->curchan); ath9k_hw_start_nfcal(ah); if (chan->channelFlags & CHANNEL_CW_INT) @@ -769,7 +753,7 @@ bool ath9k_hw_calibrate(struct ath_hal *ah, struct ath9k_channel *chan, return true; } -static inline void ath9k_hw_9285_pa_cal(struct ath_hal *ah) +static inline void ath9k_hw_9285_pa_cal(struct ath_hw *ah) { u32 regVal; @@ -864,11 +848,9 @@ static inline void ath9k_hw_9285_pa_cal(struct ath_hal *ah) } -bool ath9k_hw_init_cal(struct ath_hal *ah, +bool ath9k_hw_init_cal(struct ath_hw *ah, struct ath9k_channel *chan) { - struct ath_hal_5416 *ahp = AH5416(ah); - REG_WRITE(ah, AR_PHY_AGC_CONTROL, REG_READ(ah, AR_PHY_AGC_CONTROL) | AR_PHY_AGC_CONTROL_CAL); @@ -887,32 +869,32 @@ bool ath9k_hw_init_cal(struct ath_hal *ah, REG_READ(ah, AR_PHY_AGC_CONTROL) | AR_PHY_AGC_CONTROL_NF); - ahp->ah_cal_list = ahp->ah_cal_list_last = ahp->ah_cal_list_curr = NULL; + ah->cal_list = ah->cal_list_last = ah->cal_list_curr = NULL; if (AR_SREV_9100(ah) || AR_SREV_9160_10_OR_LATER(ah)) { if (ath9k_hw_iscal_supported(ah, ADC_GAIN_CAL)) { - INIT_CAL(&ahp->ah_adcGainCalData); - INSERT_CAL(ahp, &ahp->ah_adcGainCalData); + INIT_CAL(&ah->adcgain_caldata); + INSERT_CAL(ah, &ah->adcgain_caldata); DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, "enabling ADC Gain Calibration.\n"); } if (ath9k_hw_iscal_supported(ah, ADC_DC_CAL)) { - INIT_CAL(&ahp->ah_adcDcCalData); - INSERT_CAL(ahp, &ahp->ah_adcDcCalData); + INIT_CAL(&ah->adcdc_caldata); + INSERT_CAL(ah, &ah->adcdc_caldata); DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, "enabling ADC DC Calibration.\n"); } if (ath9k_hw_iscal_supported(ah, IQ_MISMATCH_CAL)) { - INIT_CAL(&ahp->ah_iqCalData); - INSERT_CAL(ahp, &ahp->ah_iqCalData); + INIT_CAL(&ah->iq_caldata); + INSERT_CAL(ah, &ah->iq_caldata); DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, "enabling IQ Calibration.\n"); } - ahp->ah_cal_list_curr = ahp->ah_cal_list; + ah->cal_list_curr = ah->cal_list; - if (ahp->ah_cal_list_curr) - ath9k_hw_reset_calibration(ah, ahp->ah_cal_list_curr); + if (ah->cal_list_curr) + ath9k_hw_reset_calibration(ah, ah->cal_list_curr); } chan->CalValid = 0; diff --git a/drivers/net/wireless/ath9k/calib.h b/drivers/net/wireless/ath9k/calib.h new file mode 100644 index 000000000000..d2448f049c1d --- /dev/null +++ b/drivers/net/wireless/ath9k/calib.h @@ -0,0 +1,124 @@ +/* + * Copyright (c) 2008 Atheros Communications Inc. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#ifndef CALIB_H +#define CALIB_H + +extern const struct hal_percal_data iq_cal_multi_sample; +extern const struct hal_percal_data iq_cal_single_sample; +extern const struct hal_percal_data adc_gain_cal_multi_sample; +extern const struct hal_percal_data adc_gain_cal_single_sample; +extern const struct hal_percal_data adc_dc_cal_multi_sample; +extern const struct hal_percal_data adc_dc_cal_single_sample; +extern const struct hal_percal_data adc_init_dc_cal; + +#define AR_PHY_CCA_MAX_GOOD_VALUE -85 +#define AR_PHY_CCA_MAX_HIGH_VALUE -62 +#define AR_PHY_CCA_MIN_BAD_VALUE -121 +#define AR_PHY_CCA_FILTERWINDOW_LENGTH_INIT 3 +#define AR_PHY_CCA_FILTERWINDOW_LENGTH 5 + +#define NUM_NF_READINGS 6 +#define ATH9K_NF_CAL_HIST_MAX 5 + +struct ar5416IniArray { + u32 *ia_array; + u32 ia_rows; + u32 ia_columns; +}; + +#define INIT_INI_ARRAY(iniarray, array, rows, columns) do { \ + (iniarray)->ia_array = (u32 *)(array); \ + (iniarray)->ia_rows = (rows); \ + (iniarray)->ia_columns = (columns); \ + } while (0) + +#define INI_RA(iniarray, row, column) \ + (((iniarray)->ia_array)[(row) * ((iniarray)->ia_columns) + (column)]) + +#define INIT_CAL(_perCal) do { \ + (_perCal)->calState = CAL_WAITING; \ + (_perCal)->calNext = NULL; \ + } while (0) + +#define INSERT_CAL(_ahp, _perCal) \ + do { \ + if ((_ahp)->cal_list_last == NULL) { \ + (_ahp)->cal_list = \ + (_ahp)->cal_list_last = (_perCal); \ + ((_ahp)->cal_list_last)->calNext = (_perCal); \ + } else { \ + ((_ahp)->cal_list_last)->calNext = (_perCal); \ + (_ahp)->cal_list_last = (_perCal); \ + (_perCal)->calNext = (_ahp)->cal_list; \ + } \ + } while (0) + +enum hal_cal_types { + ADC_DC_INIT_CAL = 0x1, + ADC_GAIN_CAL = 0x2, + ADC_DC_CAL = 0x4, + IQ_MISMATCH_CAL = 0x8 +}; + +enum hal_cal_state { + CAL_INACTIVE, + CAL_WAITING, + CAL_RUNNING, + CAL_DONE +}; + +#define MIN_CAL_SAMPLES 1 +#define MAX_CAL_SAMPLES 64 +#define INIT_LOG_COUNT 5 +#define PER_MIN_LOG_COUNT 2 +#define PER_MAX_LOG_COUNT 10 + +struct hal_percal_data { + enum hal_cal_types calType; + u32 calNumSamples; + u32 calCountMax; + void (*calCollect) (struct ath_hw *); + void (*calPostProc) (struct ath_hw *, u8); +}; + +struct hal_cal_list { + const struct hal_percal_data *calData; + enum hal_cal_state calState; + struct hal_cal_list *calNext; +}; + +struct ath9k_nfcal_hist { + int16_t nfCalBuffer[ATH9K_NF_CAL_HIST_MAX]; + u8 currIndex; + int16_t privNF; + u8 invalidNFcount; +}; + +bool ath9k_hw_reset_calvalid(struct ath_hw *ah); +void ath9k_hw_start_nfcal(struct ath_hw *ah); +void ath9k_hw_loadnf(struct ath_hw *ah, struct ath9k_channel *chan); +int16_t ath9k_hw_getnf(struct ath_hw *ah, + struct ath9k_channel *chan); +void ath9k_init_nfcal_hist_buffer(struct ath_hw *ah); +s16 ath9k_hw_getchan_noise(struct ath_hw *ah, struct ath9k_channel *chan); +bool ath9k_hw_calibrate(struct ath_hw *ah, struct ath9k_channel *chan, + u8 rxchainmask, bool longcal, + bool *isCalDone); +bool ath9k_hw_init_cal(struct ath_hw *ah, + struct ath9k_channel *chan); + +#endif /* CALIB_H */ diff --git a/drivers/net/wireless/ath9k/core.h b/drivers/net/wireless/ath9k/core.h deleted file mode 100644 index 791f1acc0bb3..000000000000 --- a/drivers/net/wireless/ath9k/core.h +++ /dev/null @@ -1,816 +0,0 @@ -/* - * Copyright (c) 2008 Atheros Communications Inc. - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - -#ifndef CORE_H -#define CORE_H - -#include <linux/etherdevice.h> -#include <linux/device.h> -#include <net/mac80211.h> -#include <linux/leds.h> -#include <linux/rfkill.h> - -#include "ath9k.h" -#include "rc.h" - -struct ath_node; - -/* Macro to expand scalars to 64-bit objects */ - -#define ito64(x) (sizeof(x) == 8) ? \ - (((unsigned long long int)(x)) & (0xff)) : \ - (sizeof(x) == 16) ? \ - (((unsigned long long int)(x)) & 0xffff) : \ - ((sizeof(x) == 32) ? \ - (((unsigned long long int)(x)) & 0xffffffff) : \ - (unsigned long long int)(x)) - -/* increment with wrap-around */ -#define INCR(_l, _sz) do { \ - (_l)++; \ - (_l) &= ((_sz) - 1); \ - } while (0) - -/* decrement with wrap-around */ -#define DECR(_l, _sz) do { \ - (_l)--; \ - (_l) &= ((_sz) - 1); \ - } while (0) - -#define A_MAX(a, b) ((a) > (b) ? (a) : (b)) - -#define ASSERT(exp) do { \ - if (unlikely(!(exp))) { \ - BUG(); \ - } \ - } while (0) - -#define TSF_TO_TU(_h,_l) \ - ((((u32)(_h)) << 22) | (((u32)(_l)) >> 10)) - -#define ATH_TXQ_SETUP(sc, i) ((sc)->tx.txqsetup & (1<<i)) - -static const u8 ath_bcast_mac[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; - -enum ATH_DEBUG { - ATH_DBG_RESET = 0x00000001, - ATH_DBG_REG_IO = 0x00000002, - ATH_DBG_QUEUE = 0x00000004, - ATH_DBG_EEPROM = 0x00000008, - ATH_DBG_CALIBRATE = 0x00000010, - ATH_DBG_CHANNEL = 0x00000020, - ATH_DBG_INTERRUPT = 0x00000040, - ATH_DBG_REGULATORY = 0x00000080, - ATH_DBG_ANI = 0x00000100, - ATH_DBG_POWER_MGMT = 0x00000200, - ATH_DBG_XMIT = 0x00000400, - ATH_DBG_BEACON = 0x00001000, - ATH_DBG_CONFIG = 0x00002000, - ATH_DBG_KEYCACHE = 0x00004000, - ATH_DBG_FATAL = 0x00008000, - ATH_DBG_ANY = 0xffffffff -}; - -#define DBG_DEFAULT (ATH_DBG_FATAL) - -#ifdef CONFIG_ATH9K_DEBUG - -/** - * struct ath_interrupt_stats - Contains statistics about interrupts - * @total: Total no. of interrupts generated so far - * @rxok: RX with no errors - * @rxeol: RX with no more RXDESC available - * @rxorn: RX FIFO overrun - * @txok: TX completed at the requested rate - * @txurn: TX FIFO underrun - * @mib: MIB regs reaching its threshold - * @rxphyerr: RX with phy errors - * @rx_keycache_miss: RX with key cache misses - * @swba: Software Beacon Alert - * @bmiss: Beacon Miss - * @bnr: Beacon Not Ready - * @cst: Carrier Sense TImeout - * @gtt: Global TX Timeout - * @tim: RX beacon TIM occurrence - * @cabend: RX End of CAB traffic - * @dtimsync: DTIM sync lossage - * @dtim: RX Beacon with DTIM - */ -struct ath_interrupt_stats { - u32 total; - u32 rxok; - u32 rxeol; - u32 rxorn; - u32 txok; - u32 txeol; - u32 txurn; - u32 mib; - u32 rxphyerr; - u32 rx_keycache_miss; - u32 swba; - u32 bmiss; - u32 bnr; - u32 cst; - u32 gtt; - u32 tim; - u32 cabend; - u32 dtimsync; - u32 dtim; -}; - -struct ath_legacy_rc_stats { - u32 success; -}; - -struct ath_11n_rc_stats { - u32 success; -}; - -struct ath_stats { - struct ath_interrupt_stats istats; - struct ath_legacy_rc_stats legacy_rcstats[12]; /* max(11a,11b,11g) */ - struct ath_11n_rc_stats n_rcstats[16]; /* 0..15 MCS rates */ -}; - -struct ath9k_debug { - int debug_mask; - struct dentry *debugfs_root; - struct dentry *debugfs_phy; - struct dentry *debugfs_dma; - struct dentry *debugfs_interrupt; - struct dentry *debugfs_rcstat; - struct ath_stats stats; -}; - -void DPRINTF(struct ath_softc *sc, int dbg_mask, const char *fmt, ...); -int ath9k_init_debug(struct ath_softc *sc); -void ath9k_exit_debug(struct ath_softc *sc); -void ath_debug_stat_interrupt(struct ath_softc *sc, enum ath9k_int status); -void ath_debug_stat_rc(struct ath_softc *sc, struct sk_buff *skb); - -#else - -static inline void DPRINTF(struct ath_softc *sc, int dbg_mask, - const char *fmt, ...) -{ -} - -static inline int ath9k_init_debug(struct ath_softc *sc) -{ - return 0; -} - -static inline void ath9k_exit_debug(struct ath_softc *sc) -{ -} - -static inline void ath_debug_stat_interrupt(struct ath_softc *sc, - enum ath9k_int status) -{ -} - -static inline void ath_debug_stat_rc(struct ath_softc *sc, - struct sk_buff *skb) -{ -} - -#endif /* CONFIG_ATH9K_DEBUG */ - -struct ath_config { - u32 ath_aggr_prot; - u16 txpowlimit; - u16 txpowlimit_override; - u8 cabqReadytime; - u8 swBeaconProcess; -}; - -/*************************/ -/* Descriptor Management */ -/*************************/ - -#define ATH_TXBUF_RESET(_bf) do { \ - (_bf)->bf_status = 0; \ - (_bf)->bf_lastbf = NULL; \ - (_bf)->bf_next = NULL; \ - memset(&((_bf)->bf_state), 0, \ - sizeof(struct ath_buf_state)); \ - } while (0) - -enum buffer_type { - BUF_DATA = BIT(0), - BUF_AGGR = BIT(1), - BUF_AMPDU = BIT(2), - BUF_HT = BIT(3), - BUF_RETRY = BIT(4), - BUF_XRETRY = BIT(5), - BUF_SHORT_PREAMBLE = BIT(6), - BUF_BAR = BIT(7), - BUF_PSPOLL = BIT(8), - BUF_AGGR_BURST = BIT(9), - BUF_CALC_AIRTIME = BIT(10), -}; - -struct ath_buf_state { - int bfs_nframes; /* # frames in aggregate */ - u16 bfs_al; /* length of aggregate */ - u16 bfs_frmlen; /* length of frame */ - int bfs_seqno; /* sequence number */ - int bfs_tidno; /* tid of this frame */ - int bfs_retries; /* current retries */ - u32 bf_type; /* BUF_* (enum buffer_type) */ - u32 bfs_keyix; - enum ath9k_key_type bfs_keytype; -}; - -#define bf_nframes bf_state.bfs_nframes -#define bf_al bf_state.bfs_al -#define bf_frmlen bf_state.bfs_frmlen -#define bf_retries bf_state.bfs_retries -#define bf_seqno bf_state.bfs_seqno -#define bf_tidno bf_state.bfs_tidno -#define bf_rcs bf_state.bfs_rcs -#define bf_keyix bf_state.bfs_keyix -#define bf_keytype bf_state.bfs_keytype -#define bf_isdata(bf) (bf->bf_state.bf_type & BUF_DATA) -#define bf_isaggr(bf) (bf->bf_state.bf_type & BUF_AGGR) -#define bf_isampdu(bf) (bf->bf_state.bf_type & BUF_AMPDU) -#define bf_isht(bf) (bf->bf_state.bf_type & BUF_HT) -#define bf_isretried(bf) (bf->bf_state.bf_type & BUF_RETRY) -#define bf_isxretried(bf) (bf->bf_state.bf_type & BUF_XRETRY) -#define bf_isbar(bf) (bf->bf_state.bf_type & BUF_BAR) -#define bf_ispspoll(bf) (bf->bf_state.bf_type & BUF_PSPOLL) -#define bf_isaggrburst(bf) (bf->bf_state.bf_type & BUF_AGGR_BURST) - -/* - * Abstraction of a contiguous buffer to transmit/receive. There is only - * a single hw descriptor encapsulated here. - */ -struct ath_buf { - struct list_head list; - struct ath_buf *bf_lastbf; /* last buf of this unit (a frame or - an aggregate) */ - struct ath_buf *bf_next; /* next subframe in the aggregate */ - void *bf_mpdu; /* enclosing frame structure */ - struct ath_desc *bf_desc; /* virtual addr of desc */ - dma_addr_t bf_daddr; /* physical addr of desc */ - dma_addr_t bf_buf_addr; /* physical addr of data buffer */ - u32 bf_status; - u16 bf_flags; /* tx descriptor flags */ - struct ath_buf_state bf_state; /* buffer state */ - dma_addr_t bf_dmacontext; -}; - -#define ATH_RXBUF_RESET(_bf) ((_bf)->bf_status = 0) -#define ATH_BUFSTATUS_STALE 0x00000002 - -/* DMA state for tx/rx descriptors */ - -struct ath_descdma { - const char *dd_name; - struct ath_desc *dd_desc; /* descriptors */ - dma_addr_t dd_desc_paddr; /* physical addr of dd_desc */ - u32 dd_desc_len; /* size of dd_desc */ - struct ath_buf *dd_bufptr; /* associated buffers */ - dma_addr_t dd_dmacontext; -}; - -int ath_descdma_setup(struct ath_softc *sc, struct ath_descdma *dd, - struct list_head *head, const char *name, - int nbuf, int ndesc); -void ath_descdma_cleanup(struct ath_softc *sc, struct ath_descdma *dd, - struct list_head *head); - -/***********/ -/* RX / TX */ -/***********/ - -#define ATH_MAX_ANTENNA 3 -#define ATH_RXBUF 512 -#define WME_NUM_TID 16 -#define ATH_TXBUF 512 -#define ATH_TXMAXTRY 13 -#define ATH_11N_TXMAXTRY 10 -#define ATH_MGT_TXMAXTRY 4 -#define WME_BA_BMP_SIZE 64 -#define WME_MAX_BA WME_BA_BMP_SIZE -#define ATH_TID_MAX_BUFS (2 * WME_MAX_BA) - -#define TID_TO_WME_AC(_tid) \ - ((((_tid) == 0) || ((_tid) == 3)) ? WME_AC_BE : \ - (((_tid) == 1) || ((_tid) == 2)) ? WME_AC_BK : \ - (((_tid) == 4) || ((_tid) == 5)) ? WME_AC_VI : \ - WME_AC_VO) - -#define WME_AC_BE 0 -#define WME_AC_BK 1 -#define WME_AC_VI 2 -#define WME_AC_VO 3 -#define WME_NUM_AC 4 - -#define ADDBA_EXCHANGE_ATTEMPTS 10 -#define ATH_AGGR_DELIM_SZ 4 -#define ATH_AGGR_MINPLEN 256 /* in bytes, minimum packet length */ -/* number of delimiters for encryption padding */ -#define ATH_AGGR_ENCRYPTDELIM 10 -/* minimum h/w qdepth to be sustained to maximize aggregation */ -#define ATH_AGGR_MIN_QDEPTH 2 -#define ATH_AMPDU_SUBFRAME_DEFAULT 32 -#define IEEE80211_SEQ_SEQ_SHIFT 4 -#define IEEE80211_SEQ_MAX 4096 -#define IEEE80211_MIN_AMPDU_BUF 0x8 -#define IEEE80211_HTCAP_MAXRXAMPDU_FACTOR 13 - -/* return whether a bit at index _n in bitmap _bm is set - * _sz is the size of the bitmap */ -#define ATH_BA_ISSET(_bm, _n) (((_n) < (WME_BA_BMP_SIZE)) && \ - ((_bm)[(_n) >> 5] & (1 << ((_n) & 31)))) - -/* return block-ack bitmap index given sequence and starting sequence */ -#define ATH_BA_INDEX(_st, _seq) (((_seq) - (_st)) & (IEEE80211_SEQ_MAX - 1)) - -/* returns delimiter padding required given the packet length */ -#define ATH_AGGR_GET_NDELIM(_len) \ - (((((_len) + ATH_AGGR_DELIM_SZ) < ATH_AGGR_MINPLEN) ? \ - (ATH_AGGR_MINPLEN - (_len) - ATH_AGGR_DELIM_SZ) : 0) >> 2) - -#define BAW_WITHIN(_start, _bawsz, _seqno) \ - ((((_seqno) - (_start)) & 4095) < (_bawsz)) - -#define ATH_DS_BA_SEQ(_ds) ((_ds)->ds_us.tx.ts_seqnum) -#define ATH_DS_BA_BITMAP(_ds) (&(_ds)->ds_us.tx.ba_low) -#define ATH_DS_TX_BA(_ds) ((_ds)->ds_us.tx.ts_flags & ATH9K_TX_BA) -#define ATH_AN_2_TID(_an, _tidno) (&(_an)->tid[(_tidno)]) - -enum ATH_AGGR_STATUS { - ATH_AGGR_DONE, - ATH_AGGR_BAW_CLOSED, - ATH_AGGR_LIMITED, - ATH_AGGR_SHORTPKT, - ATH_AGGR_8K_LIMITED, -}; - -struct ath_txq { - u32 axq_qnum; /* hardware q number */ - u32 *axq_link; /* link ptr in last TX desc */ - struct list_head axq_q; /* transmit queue */ - spinlock_t axq_lock; - u32 axq_depth; /* queue depth */ - u8 axq_aggr_depth; /* aggregates queued */ - u32 axq_totalqueued; /* total ever queued */ - bool stopped; /* Is mac80211 queue stopped ? */ - struct ath_buf *axq_linkbuf; /* virtual addr of last buffer*/ - - /* first desc of the last descriptor that contains CTS */ - struct ath_desc *axq_lastdsWithCTS; - - /* final desc of the gating desc that determines whether - lastdsWithCTS has been DMA'ed or not */ - struct ath_desc *axq_gatingds; - - struct list_head axq_acq; -}; - -#define AGGR_CLEANUP BIT(1) -#define AGGR_ADDBA_COMPLETE BIT(2) -#define AGGR_ADDBA_PROGRESS BIT(3) - -/* per TID aggregate tx state for a destination */ -struct ath_atx_tid { - struct list_head list; /* round-robin tid entry */ - struct list_head buf_q; /* pending buffers */ - struct ath_node *an; - struct ath_atx_ac *ac; - struct ath_buf *tx_buf[ATH_TID_MAX_BUFS]; /* active tx frames */ - u16 seq_start; - u16 seq_next; - u16 baw_size; - int tidno; - int baw_head; /* first un-acked tx buffer */ - int baw_tail; /* next unused tx buffer slot */ - int sched; - int paused; - u8 state; - int addba_exchangeattempts; -}; - -/* per access-category aggregate tx state for a destination */ -struct ath_atx_ac { - int sched; /* dest-ac is scheduled */ - int qnum; /* H/W queue number associated - with this AC */ - struct list_head list; /* round-robin txq entry */ - struct list_head tid_q; /* queue of TIDs with buffers */ -}; - -/* per-frame tx control block */ -struct ath_tx_control { - struct ath_txq *txq; - int if_id; -}; - -/* per frame tx status block */ -struct ath_xmit_status { - int retries; /* number of retries to successufully - transmit this frame */ - int flags; /* status of transmit */ -#define ATH_TX_ERROR 0x01 -#define ATH_TX_XRETRY 0x02 -#define ATH_TX_BAR 0x04 -}; - -/* All RSSI values are noise floor adjusted */ -struct ath_tx_stat { - int rssi; - int rssictl[ATH_MAX_ANTENNA]; - int rssiextn[ATH_MAX_ANTENNA]; - int rateieee; - int rateKbps; - int ratecode; - int flags; - u32 airtime; /* time on air per final tx rate */ -}; - -struct aggr_rifs_param { - int param_max_frames; - int param_max_len; - int param_rl; - int param_al; - struct ath_rc_series *param_rcs; -}; - -struct ath_node { - struct ath_softc *an_sc; - struct ath_atx_tid tid[WME_NUM_TID]; - struct ath_atx_ac ac[WME_NUM_AC]; - u16 maxampdu; - u8 mpdudensity; -}; - -struct ath_tx { - u16 seq_no; - u32 txqsetup; - int hwq_map[ATH9K_WME_AC_VO+1]; - spinlock_t txbuflock; - struct list_head txbuf; - struct ath_txq txq[ATH9K_NUM_TX_QUEUES]; - struct ath_descdma txdma; -}; - -struct ath_rx { - u8 defant; - u8 rxotherant; - u32 *rxlink; - int bufsize; - unsigned int rxfilter; - spinlock_t rxflushlock; - spinlock_t rxbuflock; - struct list_head rxbuf; - struct ath_descdma rxdma; -}; - -int ath_startrecv(struct ath_softc *sc); -bool ath_stoprecv(struct ath_softc *sc); -void ath_flushrecv(struct ath_softc *sc); -u32 ath_calcrxfilter(struct ath_softc *sc); -int ath_rx_init(struct ath_softc *sc, int nbufs); -void ath_rx_cleanup(struct ath_softc *sc); -int ath_rx_tasklet(struct ath_softc *sc, int flush); -struct ath_txq *ath_txq_setup(struct ath_softc *sc, int qtype, int subtype); -void ath_tx_cleanupq(struct ath_softc *sc, struct ath_txq *txq); -int ath_tx_setup(struct ath_softc *sc, int haltype); -void ath_drain_all_txq(struct ath_softc *sc, bool retry_tx); -void ath_draintxq(struct ath_softc *sc, - struct ath_txq *txq, bool retry_tx); -void ath_tx_node_init(struct ath_softc *sc, struct ath_node *an); -void ath_tx_node_cleanup(struct ath_softc *sc, struct ath_node *an); -void ath_txq_schedule(struct ath_softc *sc, struct ath_txq *txq); -int ath_tx_init(struct ath_softc *sc, int nbufs); -int ath_tx_cleanup(struct ath_softc *sc); -struct ath_txq *ath_test_get_txq(struct ath_softc *sc, struct sk_buff *skb); -int ath_txq_update(struct ath_softc *sc, int qnum, - struct ath9k_tx_queue_info *q); -int ath_tx_start(struct ath_softc *sc, struct sk_buff *skb, - struct ath_tx_control *txctl); -void ath_tx_tasklet(struct ath_softc *sc); -void ath_tx_cabq(struct ath_softc *sc, struct sk_buff *skb); -bool ath_tx_aggr_check(struct ath_softc *sc, struct ath_node *an, u8 tidno); -int ath_tx_aggr_start(struct ath_softc *sc, struct ieee80211_sta *sta, - u16 tid, u16 *ssn); -int ath_tx_aggr_stop(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid); -void ath_tx_aggr_resume(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid); - -/********/ -/* VAPs */ -/********/ - -/* - * Define the scheme that we select MAC address for multiple - * BSS on the same radio. The very first VAP will just use the MAC - * address from the EEPROM. For the next 3 VAPs, we set the - * U/L bit (bit 1) in MAC address, and use the next two bits as the - * index of the VAP. - */ - -#define ATH_SET_VAP_BSSID_MASK(bssid_mask) \ - ((bssid_mask)[0] &= ~(((ATH_BCBUF-1)<<2)|0x02)) - -struct ath_vap { - int av_bslot; - enum nl80211_iftype av_opmode; - struct ath_buf *av_bcbuf; - struct ath_tx_control av_btxctl; -}; - -/*******************/ -/* Beacon Handling */ -/*******************/ - -/* - * Regardless of the number of beacons we stagger, (i.e. regardless of the - * number of BSSIDs) if a given beacon does not go out even after waiting this - * number of beacon intervals, the game's up. - */ -#define BSTUCK_THRESH (9 * ATH_BCBUF) -#define ATH_BCBUF 1 -#define ATH_DEFAULT_BINTVAL 100 /* TU */ -#define ATH_DEFAULT_BMISS_LIMIT 10 -#define IEEE80211_MS_TO_TU(x) (((x) * 1000) / 1024) - -struct ath_beacon_config { - u16 beacon_interval; - u16 listen_interval; - u16 dtim_period; - u16 bmiss_timeout; - u8 dtim_count; - u8 tim_offset; - union { - u64 last_tsf; - u8 last_tstamp[8]; - } u; /* last received beacon/probe response timestamp of this BSS. */ -}; - -struct ath_beacon { - enum { - OK, /* no change needed */ - UPDATE, /* update pending */ - COMMIT /* beacon sent, commit change */ - } updateslot; /* slot time update fsm */ - - u32 beaconq; - u32 bmisscnt; - u32 ast_be_xmit; - u64 bc_tstamp; - int bslot[ATH_BCBUF]; - int slottime; - int slotupdate; - struct ath9k_tx_queue_info beacon_qi; - struct ath_descdma bdma; - struct ath_txq *cabq; - struct list_head bbuf; -}; - -void ath9k_beacon_tasklet(unsigned long data); -void ath_beacon_config(struct ath_softc *sc, int if_id); -int ath_beaconq_setup(struct ath_hal *ah); -int ath_beacon_alloc(struct ath_softc *sc, int if_id); -void ath_beacon_return(struct ath_softc *sc, struct ath_vap *avp); -void ath_beacon_sync(struct ath_softc *sc, int if_id); - -/*******/ -/* ANI */ -/*******/ - -/* ANI values for STA only. - FIXME: Add appropriate values for AP later */ - -#define ATH_ANI_POLLINTERVAL 100 /* 100 milliseconds between ANI poll */ -#define ATH_SHORT_CALINTERVAL 1000 /* 1 second between calibrations */ -#define ATH_LONG_CALINTERVAL 30000 /* 30 seconds between calibrations */ -#define ATH_RESTART_CALINTERVAL 1200000 /* 20 minutes between calibrations */ - -struct ath_ani { - bool sc_caldone; - int16_t sc_noise_floor; - unsigned int sc_longcal_timer; - unsigned int sc_shortcal_timer; - unsigned int sc_resetcal_timer; - unsigned int sc_checkani_timer; - struct timer_list timer; -}; - -/********************/ -/* LED Control */ -/********************/ - -#define ATH_LED_PIN 1 -#define ATH_LED_ON_DURATION_IDLE 350 /* in msecs */ -#define ATH_LED_OFF_DURATION_IDLE 250 /* in msecs */ - -enum ath_led_type { - ATH_LED_RADIO, - ATH_LED_ASSOC, - ATH_LED_TX, - ATH_LED_RX -}; - -struct ath_led { - struct ath_softc *sc; - struct led_classdev led_cdev; - enum ath_led_type led_type; - char name[32]; - bool registered; -}; - -/* Rfkill */ -#define ATH_RFKILL_POLL_INTERVAL 2000 /* msecs */ - -struct ath_rfkill { - struct rfkill *rfkill; - struct delayed_work rfkill_poll; - char rfkill_name[32]; -}; - -/********************/ -/* Main driver core */ -/********************/ - -/* - * Default cache line size, in bytes. - * Used when PCI device not fully initialized by bootrom/BIOS -*/ -#define DEFAULT_CACHELINE 32 -#define ATH_DEFAULT_NOISE_FLOOR -95 -#define ATH_REGCLASSIDS_MAX 10 -#define ATH_CABQ_READY_TIME 80 /* % of beacon interval */ -#define ATH_MAX_SW_RETRIES 10 -#define ATH_CHAN_MAX 255 -#define IEEE80211_WEP_NKID 4 /* number of key ids */ -#define IEEE80211_RATE_VAL 0x7f -/* - * The key cache is used for h/w cipher state and also for - * tracking station state such as the current tx antenna. - * We also setup a mapping table between key cache slot indices - * and station state to short-circuit node lookups on rx. - * Different parts have different size key caches. We handle - * up to ATH_KEYMAX entries (could dynamically allocate state). - */ -#define ATH_KEYMAX 128 /* max key cache size we handle */ - -#define ATH_IF_ID_ANY 0xff -#define ATH_TXPOWER_MAX 100 /* .5 dBm units */ -#define ATH_RSSI_DUMMY_MARKER 0x127 -#define ATH_RATE_DUMMY_MARKER 0 - -#define SC_OP_INVALID BIT(0) -#define SC_OP_BEACONS BIT(1) -#define SC_OP_RXAGGR BIT(2) -#define SC_OP_TXAGGR BIT(3) -#define SC_OP_CHAINMASK_UPDATE BIT(4) -#define SC_OP_FULL_RESET BIT(5) -#define SC_OP_NO_RESET BIT(6) -#define SC_OP_PREAMBLE_SHORT BIT(7) -#define SC_OP_PROTECT_ENABLE BIT(8) -#define SC_OP_RXFLUSH BIT(9) -#define SC_OP_LED_ASSOCIATED BIT(10) -#define SC_OP_RFKILL_REGISTERED BIT(11) -#define SC_OP_RFKILL_SW_BLOCKED BIT(12) -#define SC_OP_RFKILL_HW_BLOCKED BIT(13) -#define SC_OP_WAIT_FOR_BEACON BIT(14) -#define SC_OP_LED_ON BIT(15) - -struct ath_bus_ops { - void (*read_cachesize)(struct ath_softc *sc, int *csz); - void (*cleanup)(struct ath_softc *sc); - bool (*eeprom_read)(struct ath_hal *ah, u32 off, u16 *data); -}; - -struct ath_softc { - struct ieee80211_hw *hw; - struct device *dev; - struct tasklet_struct intr_tq; - struct tasklet_struct bcon_tasklet; - struct ath_hal *sc_ah; - void __iomem *mem; - int irq; - spinlock_t sc_resetlock; - struct mutex mutex; - - u8 sc_curbssid[ETH_ALEN]; - u8 sc_myaddr[ETH_ALEN]; - u8 sc_bssidmask[ETH_ALEN]; - u32 sc_intrstatus; - u32 sc_flags; /* SC_OP_* */ - u16 sc_curtxpow; - u16 sc_curaid; - u16 sc_cachelsz; - u8 sc_nbcnvaps; - u16 sc_nvaps; - u8 sc_tx_chainmask; - u8 sc_rx_chainmask; - u32 sc_keymax; - DECLARE_BITMAP(sc_keymap, ATH_KEYMAX); - u8 sc_splitmic; - atomic_t ps_usecount; - enum ath9k_int sc_imask; - enum ath9k_ht_extprotspacing sc_ht_extprotspacing; - enum ath9k_ht_macmode tx_chan_width; - - struct ath_config sc_config; - struct ath_rx rx; - struct ath_tx tx; - struct ath_beacon beacon; - struct ieee80211_vif *sc_vaps[ATH_BCBUF]; - struct ieee80211_rate rates[IEEE80211_NUM_BANDS][ATH_RATE_MAX]; - struct ath_rate_table *hw_rate_table[ATH9K_MODE_MAX]; - struct ath_rate_table *cur_rate_table; - struct ieee80211_supported_band sbands[IEEE80211_NUM_BANDS]; - - struct ath_led radio_led; - struct ath_led assoc_led; - struct ath_led tx_led; - struct ath_led rx_led; - struct delayed_work ath_led_blink_work; - int led_on_duration; - int led_off_duration; - int led_on_cnt; - int led_off_cnt; - - struct ath_rfkill rf_kill; - struct ath_ani sc_ani; - struct ath9k_node_stats sc_halstats; -#ifdef CONFIG_ATH9K_DEBUG - struct ath9k_debug sc_debug; -#endif - struct ath_bus_ops *bus_ops; -}; - -int ath_reset(struct ath_softc *sc, bool retry_tx); -int ath_get_hal_qnum(u16 queue, struct ath_softc *sc); -int ath_get_mac80211_qnum(u32 queue, struct ath_softc *sc); -int ath_cabq_update(struct ath_softc *); - -static inline void ath_read_cachesize(struct ath_softc *sc, int *csz) -{ - sc->bus_ops->read_cachesize(sc, csz); -} - -static inline void ath_bus_cleanup(struct ath_softc *sc) -{ - sc->bus_ops->cleanup(sc); -} - -extern struct ieee80211_ops ath9k_ops; - -irqreturn_t ath_isr(int irq, void *dev); -void ath_cleanup(struct ath_softc *sc); -int ath_attach(u16 devid, struct ath_softc *sc); -void ath_detach(struct ath_softc *sc); -const char *ath_mac_bb_name(u32 mac_bb_version); -const char *ath_rf_name(u16 rf_version); - -#ifdef CONFIG_PCI -int ath_pci_init(void); -void ath_pci_exit(void); -#else -static inline int ath_pci_init(void) { return 0; }; -static inline void ath_pci_exit(void) {}; -#endif - -#ifdef CONFIG_ATHEROS_AR71XX -int ath_ahb_init(void); -void ath_ahb_exit(void); -#else -static inline int ath_ahb_init(void) { return 0; }; -static inline void ath_ahb_exit(void) {}; -#endif - -static inline void ath9k_ps_wakeup(struct ath_softc *sc) -{ - if (atomic_inc_return(&sc->ps_usecount) == 1) - if (sc->sc_ah->ah_power_mode != ATH9K_PM_AWAKE) { - sc->sc_ah->ah_restore_mode = sc->sc_ah->ah_power_mode; - ath9k_hw_setpower(sc->sc_ah, ATH9K_PM_AWAKE); - } -} - -static inline void ath9k_ps_restore(struct ath_softc *sc) -{ - if (atomic_dec_and_test(&sc->ps_usecount)) - if (sc->hw->conf.flags & IEEE80211_CONF_PS) - ath9k_hw_setpower(sc->sc_ah, - sc->sc_ah->ah_restore_mode); -} -#endif /* CORE_H */ diff --git a/drivers/net/wireless/ath9k/debug.c b/drivers/net/wireless/ath9k/debug.c index 6181e49eecba..800ad5926b6f 100644 --- a/drivers/net/wireless/ath9k/debug.c +++ b/drivers/net/wireless/ath9k/debug.c @@ -14,9 +14,7 @@ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ -#include "core.h" -#include "reg.h" -#include "hw.h" +#include "ath9k.h" static unsigned int ath9k_debug = DBG_DEFAULT; module_param_named(debug, ath9k_debug, uint, 0); @@ -26,7 +24,7 @@ void DPRINTF(struct ath_softc *sc, int dbg_mask, const char *fmt, ...) if (!sc) return; - if (sc->sc_debug.debug_mask & dbg_mask) { + if (sc->debug.debug_mask & dbg_mask) { va_list args; va_start(args, fmt); @@ -46,7 +44,7 @@ static ssize_t read_file_dma(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) { struct ath_softc *sc = file->private_data; - struct ath_hal *ah = sc->sc_ah; + struct ath_hw *ah = sc->sc_ah; char buf[1024]; unsigned int len = 0; u32 val[ATH9K_NUM_DMA_DEBUG_REGS]; @@ -132,41 +130,41 @@ static const struct file_operations fops_dma = { void ath_debug_stat_interrupt(struct ath_softc *sc, enum ath9k_int status) { if (status) - sc->sc_debug.stats.istats.total++; + sc->debug.stats.istats.total++; if (status & ATH9K_INT_RX) - sc->sc_debug.stats.istats.rxok++; + sc->debug.stats.istats.rxok++; if (status & ATH9K_INT_RXEOL) - sc->sc_debug.stats.istats.rxeol++; + sc->debug.stats.istats.rxeol++; if (status & ATH9K_INT_RXORN) - sc->sc_debug.stats.istats.rxorn++; + sc->debug.stats.istats.rxorn++; if (status & ATH9K_INT_TX) - sc->sc_debug.stats.istats.txok++; + sc->debug.stats.istats.txok++; if (status & ATH9K_INT_TXURN) - sc->sc_debug.stats.istats.txurn++; + sc->debug.stats.istats.txurn++; if (status & ATH9K_INT_MIB) - sc->sc_debug.stats.istats.mib++; + sc->debug.stats.istats.mib++; if (status & ATH9K_INT_RXPHY) - sc->sc_debug.stats.istats.rxphyerr++; + sc->debug.stats.istats.rxphyerr++; if (status & ATH9K_INT_RXKCM) - sc->sc_debug.stats.istats.rx_keycache_miss++; + sc->debug.stats.istats.rx_keycache_miss++; if (status & ATH9K_INT_SWBA) - sc->sc_debug.stats.istats.swba++; + sc->debug.stats.istats.swba++; if (status & ATH9K_INT_BMISS) - sc->sc_debug.stats.istats.bmiss++; + sc->debug.stats.istats.bmiss++; if (status & ATH9K_INT_BNR) - sc->sc_debug.stats.istats.bnr++; + sc->debug.stats.istats.bnr++; if (status & ATH9K_INT_CST) - sc->sc_debug.stats.istats.cst++; + sc->debug.stats.istats.cst++; if (status & ATH9K_INT_GTT) - sc->sc_debug.stats.istats.gtt++; + sc->debug.stats.istats.gtt++; if (status & ATH9K_INT_TIM) - sc->sc_debug.stats.istats.tim++; + sc->debug.stats.istats.tim++; if (status & ATH9K_INT_CABEND) - sc->sc_debug.stats.istats.cabend++; + sc->debug.stats.istats.cabend++; if (status & ATH9K_INT_DTIMSYNC) - sc->sc_debug.stats.istats.dtimsync++; + sc->debug.stats.istats.dtimsync++; if (status & ATH9K_INT_DTIM) - sc->sc_debug.stats.istats.dtim++; + sc->debug.stats.istats.dtim++; } static ssize_t read_file_interrupt(struct file *file, char __user *user_buf, @@ -177,41 +175,41 @@ static ssize_t read_file_interrupt(struct file *file, char __user *user_buf, unsigned int len = 0; len += snprintf(buf + len, sizeof(buf) - len, - "%8s: %10u\n", "RX", sc->sc_debug.stats.istats.rxok); + "%8s: %10u\n", "RX", sc->debug.stats.istats.rxok); len += snprintf(buf + len, sizeof(buf) - len, - "%8s: %10u\n", "RXEOL", sc->sc_debug.stats.istats.rxeol); + "%8s: %10u\n", "RXEOL", sc->debug.stats.istats.rxeol); len += snprintf(buf + len, sizeof(buf) - len, - "%8s: %10u\n", "RXORN", sc->sc_debug.stats.istats.rxorn); + "%8s: %10u\n", "RXORN", sc->debug.stats.istats.rxorn); len += snprintf(buf + len, sizeof(buf) - len, - "%8s: %10u\n", "TX", sc->sc_debug.stats.istats.txok); + "%8s: %10u\n", "TX", sc->debug.stats.istats.txok); len += snprintf(buf + len, sizeof(buf) - len, - "%8s: %10u\n", "TXURN", sc->sc_debug.stats.istats.txurn); + "%8s: %10u\n", "TXURN", sc->debug.stats.istats.txurn); len += snprintf(buf + len, sizeof(buf) - len, - "%8s: %10u\n", "MIB", sc->sc_debug.stats.istats.mib); + "%8s: %10u\n", "MIB", sc->debug.stats.istats.mib); len += snprintf(buf + len, sizeof(buf) - len, - "%8s: %10u\n", "RXPHY", sc->sc_debug.stats.istats.rxphyerr); + "%8s: %10u\n", "RXPHY", sc->debug.stats.istats.rxphyerr); len += snprintf(buf + len, sizeof(buf) - len, - "%8s: %10u\n", "RXKCM", sc->sc_debug.stats.istats.rx_keycache_miss); + "%8s: %10u\n", "RXKCM", sc->debug.stats.istats.rx_keycache_miss); len += snprintf(buf + len, sizeof(buf) - len, - "%8s: %10u\n", "SWBA", sc->sc_debug.stats.istats.swba); + "%8s: %10u\n", "SWBA", sc->debug.stats.istats.swba); len += snprintf(buf + len, sizeof(buf) - len, - "%8s: %10u\n", "BMISS", sc->sc_debug.stats.istats.bmiss); + "%8s: %10u\n", "BMISS", sc->debug.stats.istats.bmiss); len += snprintf(buf + len, sizeof(buf) - len, - "%8s: %10u\n", "BNR", sc->sc_debug.stats.istats.bnr); + "%8s: %10u\n", "BNR", sc->debug.stats.istats.bnr); len += snprintf(buf + len, sizeof(buf) - len, - "%8s: %10u\n", "CST", sc->sc_debug.stats.istats.cst); + "%8s: %10u\n", "CST", sc->debug.stats.istats.cst); len += snprintf(buf + len, sizeof(buf) - len, - "%8s: %10u\n", "GTT", sc->sc_debug.stats.istats.gtt); + "%8s: %10u\n", "GTT", sc->debug.stats.istats.gtt); len += snprintf(buf + len, sizeof(buf) - len, - "%8s: %10u\n", "TIM", sc->sc_debug.stats.istats.tim); + "%8s: %10u\n", "TIM", sc->debug.stats.istats.tim); len += snprintf(buf + len, sizeof(buf) - len, - "%8s: %10u\n", "CABEND", sc->sc_debug.stats.istats.cabend); + "%8s: %10u\n", "CABEND", sc->debug.stats.istats.cabend); len += snprintf(buf + len, sizeof(buf) - len, - "%8s: %10u\n", "DTIMSYNC", sc->sc_debug.stats.istats.dtimsync); + "%8s: %10u\n", "DTIMSYNC", sc->debug.stats.istats.dtimsync); len += snprintf(buf + len, sizeof(buf) - len, - "%8s: %10u\n", "DTIM", sc->sc_debug.stats.istats.dtim); + "%8s: %10u\n", "DTIM", sc->debug.stats.istats.dtim); len += snprintf(buf + len, sizeof(buf) - len, - "%8s: %10u\n", "TOTAL", sc->sc_debug.stats.istats.total); + "%8s: %10u\n", "TOTAL", sc->debug.stats.istats.total); return simple_read_from_buffer(user_buf, count, ppos, buf, len); } @@ -233,7 +231,7 @@ static void ath_debug_stat_11n_rc(struct ath_softc *sc, struct sk_buff *skb) final_ts_idx = tx_info_priv->tx.ts_rateindex; idx = sc->cur_rate_table->info[rates[final_ts_idx].idx].dot11rate; - sc->sc_debug.stats.n_rcstats[idx].success++; + sc->debug.stats.n_rcstats[idx].success++; } static void ath_debug_stat_legacy_rc(struct ath_softc *sc, struct sk_buff *skb) @@ -247,7 +245,7 @@ static void ath_debug_stat_legacy_rc(struct ath_softc *sc, struct sk_buff *skb) final_ts_idx = tx_info_priv->tx.ts_rateindex; idx = rates[final_ts_idx].idx; - sc->sc_debug.stats.legacy_rcstats[idx].success++; + sc->debug.stats.legacy_rcstats[idx].success++; } void ath_debug_stat_rc(struct ath_softc *sc, struct sk_buff *skb) @@ -258,21 +256,36 @@ void ath_debug_stat_rc(struct ath_softc *sc, struct sk_buff *skb) ath_debug_stat_legacy_rc(sc, skb); } +/* FIXME: legacy rates, later on .. */ +void ath_debug_stat_retries(struct ath_softc *sc, int rix, + int xretries, int retries) +{ + if (conf_is_ht(&sc->hw->conf)) { + int idx = sc->cur_rate_table->info[rix].dot11rate; + + sc->debug.stats.n_rcstats[idx].xretries += xretries; + sc->debug.stats.n_rcstats[idx].retries += retries; + } +} + static ssize_t ath_read_file_stat_11n_rc(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) { struct ath_softc *sc = file->private_data; - char buf[512]; + char buf[1024]; unsigned int len = 0; int i = 0; - len += sprintf(buf, "%7s %13s\n\n", "Rate", "Success"); + len += sprintf(buf, "%7s %13s %8s %8s\n\n", "Rate", "Success", + "Retries", "XRetries"); for (i = 0; i <= 15; i++) { len += snprintf(buf + len, sizeof(buf) - len, - "%5s%3d: %8u\n", "MCS", i, - sc->sc_debug.stats.n_rcstats[i].success); + "%5s%3d: %8u %8u %8u\n", "MCS", i, + sc->debug.stats.n_rcstats[i].success, + sc->debug.stats.n_rcstats[i].retries, + sc->debug.stats.n_rcstats[i].xretries); } return simple_read_from_buffer(user_buf, count, ppos, buf, len); @@ -292,7 +305,7 @@ static ssize_t ath_read_file_stat_legacy_rc(struct file *file, for (i = 0; i < sc->cur_rate_table->rate_cnt; i++) { len += snprintf(buf + len, sizeof(buf) - len, "%5u: %12u\n", sc->cur_rate_table->info[i].ratekbps / 1000, - sc->sc_debug.stats.legacy_rcstats[i].success); + sc->debug.stats.legacy_rcstats[i].success); } return simple_read_from_buffer(user_buf, count, ppos, buf, len); @@ -317,34 +330,34 @@ static const struct file_operations fops_rcstat = { int ath9k_init_debug(struct ath_softc *sc) { - sc->sc_debug.debug_mask = ath9k_debug; + sc->debug.debug_mask = ath9k_debug; - sc->sc_debug.debugfs_root = debugfs_create_dir(KBUILD_MODNAME, NULL); - if (!sc->sc_debug.debugfs_root) + sc->debug.debugfs_root = debugfs_create_dir(KBUILD_MODNAME, NULL); + if (!sc->debug.debugfs_root) goto err; - sc->sc_debug.debugfs_phy = debugfs_create_dir(wiphy_name(sc->hw->wiphy), - sc->sc_debug.debugfs_root); - if (!sc->sc_debug.debugfs_phy) + sc->debug.debugfs_phy = debugfs_create_dir(wiphy_name(sc->hw->wiphy), + sc->debug.debugfs_root); + if (!sc->debug.debugfs_phy) goto err; - sc->sc_debug.debugfs_dma = debugfs_create_file("dma", S_IRUGO, - sc->sc_debug.debugfs_phy, sc, &fops_dma); - if (!sc->sc_debug.debugfs_dma) + sc->debug.debugfs_dma = debugfs_create_file("dma", S_IRUGO, + sc->debug.debugfs_phy, sc, &fops_dma); + if (!sc->debug.debugfs_dma) goto err; - sc->sc_debug.debugfs_interrupt = debugfs_create_file("interrupt", + sc->debug.debugfs_interrupt = debugfs_create_file("interrupt", S_IRUGO, - sc->sc_debug.debugfs_phy, + sc->debug.debugfs_phy, sc, &fops_interrupt); - if (!sc->sc_debug.debugfs_interrupt) + if (!sc->debug.debugfs_interrupt) goto err; - sc->sc_debug.debugfs_rcstat = debugfs_create_file("rcstat", + sc->debug.debugfs_rcstat = debugfs_create_file("rcstat", S_IRUGO, - sc->sc_debug.debugfs_phy, + sc->debug.debugfs_phy, sc, &fops_rcstat); - if (!sc->sc_debug.debugfs_rcstat) + if (!sc->debug.debugfs_rcstat) goto err; return 0; @@ -355,9 +368,9 @@ err: void ath9k_exit_debug(struct ath_softc *sc) { - debugfs_remove(sc->sc_debug.debugfs_rcstat); - debugfs_remove(sc->sc_debug.debugfs_interrupt); - debugfs_remove(sc->sc_debug.debugfs_dma); - debugfs_remove(sc->sc_debug.debugfs_phy); - debugfs_remove(sc->sc_debug.debugfs_root); + debugfs_remove(sc->debug.debugfs_rcstat); + debugfs_remove(sc->debug.debugfs_interrupt); + debugfs_remove(sc->debug.debugfs_dma); + debugfs_remove(sc->debug.debugfs_phy); + debugfs_remove(sc->debug.debugfs_root); } diff --git a/drivers/net/wireless/ath9k/debug.h b/drivers/net/wireless/ath9k/debug.h new file mode 100644 index 000000000000..61e969894c0a --- /dev/null +++ b/drivers/net/wireless/ath9k/debug.h @@ -0,0 +1,153 @@ +/* + * Copyright (c) 2008 Atheros Communications Inc. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#ifndef DEBUG_H +#define DEBUG_H + +enum ATH_DEBUG { + ATH_DBG_RESET = 0x00000001, + ATH_DBG_REG_IO = 0x00000002, + ATH_DBG_QUEUE = 0x00000004, + ATH_DBG_EEPROM = 0x00000008, + ATH_DBG_CALIBRATE = 0x00000010, + ATH_DBG_CHANNEL = 0x00000020, + ATH_DBG_INTERRUPT = 0x00000040, + ATH_DBG_REGULATORY = 0x00000080, + ATH_DBG_ANI = 0x00000100, + ATH_DBG_POWER_MGMT = 0x00000200, + ATH_DBG_XMIT = 0x00000400, + ATH_DBG_BEACON = 0x00001000, + ATH_DBG_CONFIG = 0x00002000, + ATH_DBG_KEYCACHE = 0x00004000, + ATH_DBG_FATAL = 0x00008000, + ATH_DBG_ANY = 0xffffffff +}; + +#define DBG_DEFAULT (ATH_DBG_FATAL) + +#ifdef CONFIG_ATH9K_DEBUG + +/** + * struct ath_interrupt_stats - Contains statistics about interrupts + * @total: Total no. of interrupts generated so far + * @rxok: RX with no errors + * @rxeol: RX with no more RXDESC available + * @rxorn: RX FIFO overrun + * @txok: TX completed at the requested rate + * @txurn: TX FIFO underrun + * @mib: MIB regs reaching its threshold + * @rxphyerr: RX with phy errors + * @rx_keycache_miss: RX with key cache misses + * @swba: Software Beacon Alert + * @bmiss: Beacon Miss + * @bnr: Beacon Not Ready + * @cst: Carrier Sense TImeout + * @gtt: Global TX Timeout + * @tim: RX beacon TIM occurrence + * @cabend: RX End of CAB traffic + * @dtimsync: DTIM sync lossage + * @dtim: RX Beacon with DTIM + */ +struct ath_interrupt_stats { + u32 total; + u32 rxok; + u32 rxeol; + u32 rxorn; + u32 txok; + u32 txeol; + u32 txurn; + u32 mib; + u32 rxphyerr; + u32 rx_keycache_miss; + u32 swba; + u32 bmiss; + u32 bnr; + u32 cst; + u32 gtt; + u32 tim; + u32 cabend; + u32 dtimsync; + u32 dtim; +}; + +struct ath_legacy_rc_stats { + u32 success; +}; + +struct ath_11n_rc_stats { + u32 success; + u32 retries; + u32 xretries; +}; + +struct ath_stats { + struct ath_interrupt_stats istats; + struct ath_legacy_rc_stats legacy_rcstats[12]; /* max(11a,11b,11g) */ + struct ath_11n_rc_stats n_rcstats[16]; /* 0..15 MCS rates */ +}; + +struct ath9k_debug { + int debug_mask; + struct dentry *debugfs_root; + struct dentry *debugfs_phy; + struct dentry *debugfs_dma; + struct dentry *debugfs_interrupt; + struct dentry *debugfs_rcstat; + struct ath_stats stats; +}; + +void DPRINTF(struct ath_softc *sc, int dbg_mask, const char *fmt, ...); +int ath9k_init_debug(struct ath_softc *sc); +void ath9k_exit_debug(struct ath_softc *sc); +void ath_debug_stat_interrupt(struct ath_softc *sc, enum ath9k_int status); +void ath_debug_stat_rc(struct ath_softc *sc, struct sk_buff *skb); +void ath_debug_stat_retries(struct ath_softc *sc, int rix, + int xretries, int retries); + +#else + +static inline void DPRINTF(struct ath_softc *sc, int dbg_mask, + const char *fmt, ...) +{ +} + +static inline int ath9k_init_debug(struct ath_softc *sc) +{ + return 0; +} + +static inline void ath9k_exit_debug(struct ath_softc *sc) +{ +} + +static inline void ath_debug_stat_interrupt(struct ath_softc *sc, + enum ath9k_int status) +{ +} + +static inline void ath_debug_stat_rc(struct ath_softc *sc, + struct sk_buff *skb) +{ +} + +static inline void ath_debug_stat_retries(struct ath_softc *sc, int rix, + int xretries, int retries) +{ +} + +#endif /* CONFIG_ATH9K_DEBUG */ + +#endif /* DEBUG_H */ diff --git a/drivers/net/wireless/ath9k/eeprom.c b/drivers/net/wireless/ath9k/eeprom.c index 5038907e7432..c0359ad2bc7b 100644 --- a/drivers/net/wireless/ath9k/eeprom.c +++ b/drivers/net/wireless/ath9k/eeprom.c @@ -14,12 +14,9 @@ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ -#include "core.h" -#include "hw.h" -#include "reg.h" -#include "phy.h" +#include "ath9k.h" -static void ath9k_hw_analog_shift_rmw(struct ath_hal *ah, +static void ath9k_hw_analog_shift_rmw(struct ath_hw *ah, u32 reg, u32 mask, u32 shift, u32 val) { @@ -30,7 +27,7 @@ static void ath9k_hw_analog_shift_rmw(struct ath_hal *ah, REG_WRITE(ah, reg, regVal); - if (ah->ah_config.analog_shiftreg) + if (ah->config.analog_shiftreg) udelay(100); return; @@ -91,212 +88,227 @@ static inline bool ath9k_hw_get_lower_upper_index(u8 target, u8 *pList, return false; } -static inline bool ath9k_hw_nvram_read(struct ath_hal *ah, u32 off, u16 *data) +static inline bool ath9k_hw_nvram_read(struct ath_hw *ah, u32 off, u16 *data) { struct ath_softc *sc = ah->ah_sc; return sc->bus_ops->eeprom_read(ah, off, data); } -static bool ath9k_hw_fill_4k_eeprom(struct ath_hal *ah) +static inline bool ath9k_hw_fill_vpd_table(u8 pwrMin, u8 pwrMax, u8 *pPwrList, + u8 *pVpdList, u16 numIntercepts, + u8 *pRetVpdList) { -#define SIZE_EEPROM_4K (sizeof(struct ar5416_eeprom_4k) / sizeof(u16)) - struct ath_hal_5416 *ahp = AH5416(ah); - struct ar5416_eeprom_4k *eep = &ahp->ah_eeprom.map4k; - u16 *eep_data; - int addr, eep_start_loc = 0; - - eep_start_loc = 64; + u16 i, k; + u8 currPwr = pwrMin; + u16 idxL = 0, idxR = 0; - if (!ath9k_hw_use_flash(ah)) { - DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, - "Reading from EEPROM, not flash\n"); + for (i = 0; i <= (pwrMax - pwrMin) / 2; i++) { + ath9k_hw_get_lower_upper_index(currPwr, pPwrList, + numIntercepts, &(idxL), + &(idxR)); + if (idxR < 1) + idxR = 1; + if (idxL == numIntercepts - 1) + idxL = (u16) (numIntercepts - 2); + if (pPwrList[idxL] == pPwrList[idxR]) + k = pVpdList[idxL]; + else + k = (u16)(((currPwr - pPwrList[idxL]) * pVpdList[idxR] + + (pPwrList[idxR] - currPwr) * pVpdList[idxL]) / + (pPwrList[idxR] - pPwrList[idxL])); + pRetVpdList[i] = (u8) k; + currPwr += 2; } - eep_data = (u16 *)eep; - - for (addr = 0; addr < SIZE_EEPROM_4K; addr++) { - if (!ath9k_hw_nvram_read(ah, addr + eep_start_loc, eep_data)) { - DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, - "Unable to read eeprom region \n"); - return false; - } - eep_data++; - } return true; -#undef SIZE_EEPROM_4K } -static bool ath9k_hw_fill_def_eeprom(struct ath_hal *ah) +static void ath9k_hw_get_legacy_target_powers(struct ath_hw *ah, + struct ath9k_channel *chan, + struct cal_target_power_leg *powInfo, + u16 numChannels, + struct cal_target_power_leg *pNewPower, + u16 numRates, bool isExtTarget) { -#define SIZE_EEPROM_DEF (sizeof(struct ar5416_eeprom_def) / sizeof(u16)) - struct ath_hal_5416 *ahp = AH5416(ah); - struct ar5416_eeprom_def *eep = &ahp->ah_eeprom.def; - u16 *eep_data; - int addr, ar5416_eep_start_loc = 0x100; + struct chan_centers centers; + u16 clo, chi; + int i; + int matchIndex = -1, lowIndex = -1; + u16 freq; - eep_data = (u16 *)eep; + ath9k_hw_get_channel_centers(ah, chan, ¢ers); + freq = (isExtTarget) ? centers.ext_center : centers.ctl_center; - for (addr = 0; addr < SIZE_EEPROM_DEF; addr++) { - if (!ath9k_hw_nvram_read(ah, addr + ar5416_eep_start_loc, - eep_data)) { - DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, - "Unable to read eeprom region\n"); - return false; + if (freq <= ath9k_hw_fbin2freq(powInfo[0].bChannel, + IS_CHAN_2GHZ(chan))) { + matchIndex = 0; + } else { + for (i = 0; (i < numChannels) && + (powInfo[i].bChannel != AR5416_BCHAN_UNUSED); i++) { + if (freq == ath9k_hw_fbin2freq(powInfo[i].bChannel, + IS_CHAN_2GHZ(chan))) { + matchIndex = i; + break; + } else if ((freq < ath9k_hw_fbin2freq(powInfo[i].bChannel, + IS_CHAN_2GHZ(chan))) && + (freq > ath9k_hw_fbin2freq(powInfo[i - 1].bChannel, + IS_CHAN_2GHZ(chan)))) { + lowIndex = i - 1; + break; + } } - eep_data++; + if ((matchIndex == -1) && (lowIndex == -1)) + matchIndex = i - 1; } - return true; -#undef SIZE_EEPROM_DEF -} -static bool (*ath9k_fill_eeprom[]) (struct ath_hal *) = { - ath9k_hw_fill_def_eeprom, - ath9k_hw_fill_4k_eeprom -}; - -static inline bool ath9k_hw_fill_eeprom(struct ath_hal *ah) -{ - struct ath_hal_5416 *ahp = AH5416(ah); + if (matchIndex != -1) { + *pNewPower = powInfo[matchIndex]; + } else { + clo = ath9k_hw_fbin2freq(powInfo[lowIndex].bChannel, + IS_CHAN_2GHZ(chan)); + chi = ath9k_hw_fbin2freq(powInfo[lowIndex + 1].bChannel, + IS_CHAN_2GHZ(chan)); - return ath9k_fill_eeprom[ahp->ah_eep_map](ah); + for (i = 0; i < numRates; i++) { + pNewPower->tPow2x[i] = + (u8)ath9k_hw_interpolate(freq, clo, chi, + powInfo[lowIndex].tPow2x[i], + powInfo[lowIndex + 1].tPow2x[i]); + } + } } -static int ath9k_hw_check_def_eeprom(struct ath_hal *ah) +static void ath9k_hw_get_target_powers(struct ath_hw *ah, + struct ath9k_channel *chan, + struct cal_target_power_ht *powInfo, + u16 numChannels, + struct cal_target_power_ht *pNewPower, + u16 numRates, bool isHt40Target) { - struct ath_hal_5416 *ahp = AH5416(ah); - struct ar5416_eeprom_def *eep = - (struct ar5416_eeprom_def *) &ahp->ah_eeprom.def; - u16 *eepdata, temp, magic, magic2; - u32 sum = 0, el; - bool need_swap = false; - int i, addr, size; - - if (!ath9k_hw_nvram_read(ah, AR5416_EEPROM_MAGIC_OFFSET, - &magic)) { - DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, - "Reading Magic # failed\n"); - return false; - } - - if (!ath9k_hw_use_flash(ah)) { + struct chan_centers centers; + u16 clo, chi; + int i; + int matchIndex = -1, lowIndex = -1; + u16 freq; - DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, - "Read Magic = 0x%04X\n", magic); + ath9k_hw_get_channel_centers(ah, chan, ¢ers); + freq = isHt40Target ? centers.synth_center : centers.ctl_center; - if (magic != AR5416_EEPROM_MAGIC) { - magic2 = swab16(magic); + if (freq <= ath9k_hw_fbin2freq(powInfo[0].bChannel, IS_CHAN_2GHZ(chan))) { + matchIndex = 0; + } else { + for (i = 0; (i < numChannels) && + (powInfo[i].bChannel != AR5416_BCHAN_UNUSED); i++) { + if (freq == ath9k_hw_fbin2freq(powInfo[i].bChannel, + IS_CHAN_2GHZ(chan))) { + matchIndex = i; + break; + } else + if ((freq < ath9k_hw_fbin2freq(powInfo[i].bChannel, + IS_CHAN_2GHZ(chan))) && + (freq > ath9k_hw_fbin2freq(powInfo[i - 1].bChannel, + IS_CHAN_2GHZ(chan)))) { + lowIndex = i - 1; + break; + } + } + if ((matchIndex == -1) && (lowIndex == -1)) + matchIndex = i - 1; + } - if (magic2 == AR5416_EEPROM_MAGIC) { - size = sizeof(struct ar5416_eeprom_def); - need_swap = true; - eepdata = (u16 *) (&ahp->ah_eeprom); + if (matchIndex != -1) { + *pNewPower = powInfo[matchIndex]; + } else { + clo = ath9k_hw_fbin2freq(powInfo[lowIndex].bChannel, + IS_CHAN_2GHZ(chan)); + chi = ath9k_hw_fbin2freq(powInfo[lowIndex + 1].bChannel, + IS_CHAN_2GHZ(chan)); - for (addr = 0; addr < size / sizeof(u16); addr++) { - temp = swab16(*eepdata); - *eepdata = temp; - eepdata++; + for (i = 0; i < numRates; i++) { + pNewPower->tPow2x[i] = (u8)ath9k_hw_interpolate(freq, + clo, chi, + powInfo[lowIndex].tPow2x[i], + powInfo[lowIndex + 1].tPow2x[i]); + } + } +} - DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, - "0x%04X ", *eepdata); +static u16 ath9k_hw_get_max_edge_power(u16 freq, + struct cal_ctl_edges *pRdEdgesPower, + bool is2GHz, int num_band_edges) +{ + u16 twiceMaxEdgePower = AR5416_MAX_RATE_POWER; + int i; - if (((addr + 1) % 6) == 0) - DPRINTF(ah->ah_sc, - ATH_DBG_EEPROM, "\n"); - } - } else { - DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, - "Invalid EEPROM Magic. " - "endianness mismatch.\n"); - return -EINVAL; + for (i = 0; (i < num_band_edges) && + (pRdEdgesPower[i].bChannel != AR5416_BCHAN_UNUSED); i++) { + if (freq == ath9k_hw_fbin2freq(pRdEdgesPower[i].bChannel, is2GHz)) { + twiceMaxEdgePower = pRdEdgesPower[i].tPower; + break; + } else if ((i > 0) && + (freq < ath9k_hw_fbin2freq(pRdEdgesPower[i].bChannel, + is2GHz))) { + if (ath9k_hw_fbin2freq(pRdEdgesPower[i - 1].bChannel, + is2GHz) < freq && + pRdEdgesPower[i - 1].flag) { + twiceMaxEdgePower = + pRdEdgesPower[i - 1].tPower; } + break; } } - DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, "need_swap = %s.\n", - need_swap ? "True" : "False"); + return twiceMaxEdgePower; +} - if (need_swap) - el = swab16(ahp->ah_eeprom.def.baseEepHeader.length); - else - el = ahp->ah_eeprom.def.baseEepHeader.length; +/****************************************/ +/* EEPROM Operations for 4K sized cards */ +/****************************************/ - if (el > sizeof(struct ar5416_eeprom_def)) - el = sizeof(struct ar5416_eeprom_def) / sizeof(u16); - else - el = el / sizeof(u16); +static int ath9k_hw_4k_get_eeprom_ver(struct ath_hw *ah) +{ + return ((ah->eeprom.map4k.baseEepHeader.version >> 12) & 0xF); +} - eepdata = (u16 *)(&ahp->ah_eeprom); +static int ath9k_hw_4k_get_eeprom_rev(struct ath_hw *ah) +{ + return ((ah->eeprom.map4k.baseEepHeader.version) & 0xFFF); +} - for (i = 0; i < el; i++) - sum ^= *eepdata++; +static bool ath9k_hw_4k_fill_eeprom(struct ath_hw *ah) +{ +#define SIZE_EEPROM_4K (sizeof(struct ar5416_eeprom_4k) / sizeof(u16)) + struct ar5416_eeprom_4k *eep = &ah->eeprom.map4k; + u16 *eep_data; + int addr, eep_start_loc = 0; - if (need_swap) { - u32 integer, j; - u16 word; + eep_start_loc = 64; + if (!ath9k_hw_use_flash(ah)) { DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, - "EEPROM Endianness is not native.. Changing \n"); - - word = swab16(eep->baseEepHeader.length); - eep->baseEepHeader.length = word; - - word = swab16(eep->baseEepHeader.checksum); - eep->baseEepHeader.checksum = word; - - word = swab16(eep->baseEepHeader.version); - eep->baseEepHeader.version = word; - - word = swab16(eep->baseEepHeader.regDmn[0]); - eep->baseEepHeader.regDmn[0] = word; - - word = swab16(eep->baseEepHeader.regDmn[1]); - eep->baseEepHeader.regDmn[1] = word; - - word = swab16(eep->baseEepHeader.rfSilent); - eep->baseEepHeader.rfSilent = word; - - word = swab16(eep->baseEepHeader.blueToothOptions); - eep->baseEepHeader.blueToothOptions = word; - - word = swab16(eep->baseEepHeader.deviceCap); - eep->baseEepHeader.deviceCap = word; - - for (j = 0; j < ARRAY_SIZE(eep->modalHeader); j++) { - struct modal_eep_header *pModal = - &eep->modalHeader[j]; - integer = swab32(pModal->antCtrlCommon); - pModal->antCtrlCommon = integer; + "Reading from EEPROM, not flash\n"); + } - for (i = 0; i < AR5416_MAX_CHAINS; i++) { - integer = swab32(pModal->antCtrlChain[i]); - pModal->antCtrlChain[i] = integer; - } + eep_data = (u16 *)eep; - for (i = 0; i < AR5416_EEPROM_MODAL_SPURS; i++) { - word = swab16(pModal->spurChans[i].spurChan); - pModal->spurChans[i].spurChan = word; - } + for (addr = 0; addr < SIZE_EEPROM_4K; addr++) { + if (!ath9k_hw_nvram_read(ah, addr + eep_start_loc, eep_data)) { + DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, + "Unable to read eeprom region \n"); + return false; } + eep_data++; } - - if (sum != 0xffff || ar5416_get_eep_ver(ahp) != AR5416_EEP_VER || - ar5416_get_eep_rev(ahp) < AR5416_EEP_NO_BACK_VER) { - DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, - "Bad EEPROM checksum 0x%x or revision 0x%04x\n", - sum, ar5416_get_eep_ver(ahp)); - return -EINVAL; - } - - return 0; + return true; +#undef SIZE_EEPROM_4K } -static int ath9k_hw_check_4k_eeprom(struct ath_hal *ah) +static int ath9k_hw_4k_check_eeprom(struct ath_hw *ah) { #define EEPROM_4K_SIZE (sizeof(struct ar5416_eeprom_4k) / sizeof(u16)) - struct ath_hal_5416 *ahp = AH5416(ah); struct ar5416_eeprom_4k *eep = - (struct ar5416_eeprom_4k *) &ahp->ah_eeprom.map4k; + (struct ar5416_eeprom_4k *) &ah->eeprom.map4k; u16 *eepdata, temp, magic, magic2; u32 sum = 0, el; bool need_swap = false; @@ -320,7 +332,7 @@ static int ath9k_hw_check_4k_eeprom(struct ath_hal *ah) if (magic2 == AR5416_EEPROM_MAGIC) { need_swap = true; - eepdata = (u16 *) (&ahp->ah_eeprom); + eepdata = (u16 *) (&ah->eeprom); for (addr = 0; addr < EEPROM_4K_SIZE; addr++) { temp = swab16(*eepdata); @@ -347,16 +359,16 @@ static int ath9k_hw_check_4k_eeprom(struct ath_hal *ah) need_swap ? "True" : "False"); if (need_swap) - el = swab16(ahp->ah_eeprom.map4k.baseEepHeader.length); + el = swab16(ah->eeprom.map4k.baseEepHeader.length); else - el = ahp->ah_eeprom.map4k.baseEepHeader.length; + el = ah->eeprom.map4k.baseEepHeader.length; if (el > sizeof(struct ar5416_eeprom_def)) el = sizeof(struct ar5416_eeprom_4k) / sizeof(u16); else el = el / sizeof(u16); - eepdata = (u16 *)(&ahp->ah_eeprom); + eepdata = (u16 *)(&ah->eeprom); for (i = 0; i < el; i++) sum ^= *eepdata++; @@ -406,11 +418,11 @@ static int ath9k_hw_check_4k_eeprom(struct ath_hal *ah) } } - if (sum != 0xffff || ar5416_get_eep4k_ver(ahp) != AR5416_EEP_VER || - ar5416_get_eep4k_rev(ahp) < AR5416_EEP_NO_BACK_VER) { + if (sum != 0xffff || ah->eep_ops->get_eeprom_ver(ah) != AR5416_EEP_VER || + ah->eep_ops->get_eeprom_rev(ah) < AR5416_EEP_NO_BACK_VER) { DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, "Bad EEPROM checksum 0x%x or revision 0x%04x\n", - sum, ar5416_get_eep4k_ver(ahp)); + sum, ah->eep_ops->get_eeprom_ver(ah)); return -EINVAL; } @@ -418,48 +430,48 @@ static int ath9k_hw_check_4k_eeprom(struct ath_hal *ah) #undef EEPROM_4K_SIZE } -static int (*ath9k_check_eeprom[]) (struct ath_hal *) = { - ath9k_hw_check_def_eeprom, - ath9k_hw_check_4k_eeprom -}; - -static inline int ath9k_hw_check_eeprom(struct ath_hal *ah) -{ - struct ath_hal_5416 *ahp = AH5416(ah); - - return ath9k_check_eeprom[ahp->ah_eep_map](ah); -} - -static inline bool ath9k_hw_fill_vpd_table(u8 pwrMin, u8 pwrMax, u8 *pPwrList, - u8 *pVpdList, u16 numIntercepts, - u8 *pRetVpdList) +static u32 ath9k_hw_4k_get_eeprom(struct ath_hw *ah, + enum eeprom_param param) { - u16 i, k; - u8 currPwr = pwrMin; - u16 idxL = 0, idxR = 0; + struct ar5416_eeprom_4k *eep = &ah->eeprom.map4k; + struct modal_eep_4k_header *pModal = &eep->modalHeader; + struct base_eep_header_4k *pBase = &eep->baseEepHeader; - for (i = 0; i <= (pwrMax - pwrMin) / 2; i++) { - ath9k_hw_get_lower_upper_index(currPwr, pPwrList, - numIntercepts, &(idxL), - &(idxR)); - if (idxR < 1) - idxR = 1; - if (idxL == numIntercepts - 1) - idxL = (u16) (numIntercepts - 2); - if (pPwrList[idxL] == pPwrList[idxR]) - k = pVpdList[idxL]; - else - k = (u16)(((currPwr - pPwrList[idxL]) * pVpdList[idxR] + - (pPwrList[idxR] - currPwr) * pVpdList[idxL]) / - (pPwrList[idxR] - pPwrList[idxL])); - pRetVpdList[i] = (u8) k; - currPwr += 2; + switch (param) { + case EEP_NFTHRESH_2: + return pModal[1].noiseFloorThreshCh[0]; + case AR_EEPROM_MAC(0): + return pBase->macAddr[0] << 8 | pBase->macAddr[1]; + case AR_EEPROM_MAC(1): + return pBase->macAddr[2] << 8 | pBase->macAddr[3]; + case AR_EEPROM_MAC(2): + return pBase->macAddr[4] << 8 | pBase->macAddr[5]; + case EEP_REG_0: + return pBase->regDmn[0]; + case EEP_REG_1: + return pBase->regDmn[1]; + case EEP_OP_CAP: + return pBase->deviceCap; + case EEP_OP_MODE: + return pBase->opCapFlags; + case EEP_RF_SILENT: + return pBase->rfSilent; + case EEP_OB_2: + return pModal->ob_01; + case EEP_DB_2: + return pModal->db1_01; + case EEP_MINOR_REV: + return pBase->version & AR5416_EEP_VER_MINOR_MASK; + case EEP_TX_MASK: + return pBase->txMask; + case EEP_RX_MASK: + return pBase->rxMask; + default: + return 0; } - - return true; } -static void ath9k_hw_get_4k_gain_boundaries_pdadcs(struct ath_hal *ah, +static void ath9k_hw_get_4k_gain_boundaries_pdadcs(struct ath_hw *ah, struct ath9k_channel *chan, struct cal_data_per_freq_4k *pRawDataSet, u8 *bChans, u16 availPiers, @@ -627,442 +639,11 @@ static void ath9k_hw_get_4k_gain_boundaries_pdadcs(struct ath_hal *ah, #undef TMP_VAL_VPD_TABLE } -static void ath9k_hw_get_def_gain_boundaries_pdadcs(struct ath_hal *ah, - struct ath9k_channel *chan, - struct cal_data_per_freq *pRawDataSet, - u8 *bChans, u16 availPiers, - u16 tPdGainOverlap, int16_t *pMinCalPower, - u16 *pPdGainBoundaries, u8 *pPDADCValues, - u16 numXpdGains) -{ - int i, j, k; - int16_t ss; - u16 idxL = 0, idxR = 0, numPiers; - static u8 vpdTableL[AR5416_NUM_PD_GAINS] - [AR5416_MAX_PWR_RANGE_IN_HALF_DB]; - static u8 vpdTableR[AR5416_NUM_PD_GAINS] - [AR5416_MAX_PWR_RANGE_IN_HALF_DB]; - static u8 vpdTableI[AR5416_NUM_PD_GAINS] - [AR5416_MAX_PWR_RANGE_IN_HALF_DB]; - - u8 *pVpdL, *pVpdR, *pPwrL, *pPwrR; - u8 minPwrT4[AR5416_NUM_PD_GAINS]; - u8 maxPwrT4[AR5416_NUM_PD_GAINS]; - int16_t vpdStep; - int16_t tmpVal; - u16 sizeCurrVpdTable, maxIndex, tgtIndex; - bool match; - int16_t minDelta = 0; - struct chan_centers centers; - - ath9k_hw_get_channel_centers(ah, chan, ¢ers); - - for (numPiers = 0; numPiers < availPiers; numPiers++) { - if (bChans[numPiers] == AR5416_BCHAN_UNUSED) - break; - } - - match = ath9k_hw_get_lower_upper_index((u8)FREQ2FBIN(centers.synth_center, - IS_CHAN_2GHZ(chan)), - bChans, numPiers, &idxL, &idxR); - - if (match) { - for (i = 0; i < numXpdGains; i++) { - minPwrT4[i] = pRawDataSet[idxL].pwrPdg[i][0]; - maxPwrT4[i] = pRawDataSet[idxL].pwrPdg[i][4]; - ath9k_hw_fill_vpd_table(minPwrT4[i], maxPwrT4[i], - pRawDataSet[idxL].pwrPdg[i], - pRawDataSet[idxL].vpdPdg[i], - AR5416_PD_GAIN_ICEPTS, - vpdTableI[i]); - } - } else { - for (i = 0; i < numXpdGains; i++) { - pVpdL = pRawDataSet[idxL].vpdPdg[i]; - pPwrL = pRawDataSet[idxL].pwrPdg[i]; - pVpdR = pRawDataSet[idxR].vpdPdg[i]; - pPwrR = pRawDataSet[idxR].pwrPdg[i]; - - minPwrT4[i] = max(pPwrL[0], pPwrR[0]); - - maxPwrT4[i] = - min(pPwrL[AR5416_PD_GAIN_ICEPTS - 1], - pPwrR[AR5416_PD_GAIN_ICEPTS - 1]); - - - ath9k_hw_fill_vpd_table(minPwrT4[i], maxPwrT4[i], - pPwrL, pVpdL, - AR5416_PD_GAIN_ICEPTS, - vpdTableL[i]); - ath9k_hw_fill_vpd_table(minPwrT4[i], maxPwrT4[i], - pPwrR, pVpdR, - AR5416_PD_GAIN_ICEPTS, - vpdTableR[i]); - - for (j = 0; j <= (maxPwrT4[i] - minPwrT4[i]) / 2; j++) { - vpdTableI[i][j] = - (u8)(ath9k_hw_interpolate((u16) - FREQ2FBIN(centers. - synth_center, - IS_CHAN_2GHZ - (chan)), - bChans[idxL], bChans[idxR], - vpdTableL[i][j], vpdTableR[i][j])); - } - } - } - - *pMinCalPower = (int16_t)(minPwrT4[0] / 2); - - k = 0; - - for (i = 0; i < numXpdGains; i++) { - if (i == (numXpdGains - 1)) - pPdGainBoundaries[i] = - (u16)(maxPwrT4[i] / 2); - else - pPdGainBoundaries[i] = - (u16)((maxPwrT4[i] + minPwrT4[i + 1]) / 4); - - pPdGainBoundaries[i] = - min((u16)AR5416_MAX_RATE_POWER, pPdGainBoundaries[i]); - - if ((i == 0) && !AR_SREV_5416_V20_OR_LATER(ah)) { - minDelta = pPdGainBoundaries[0] - 23; - pPdGainBoundaries[0] = 23; - } else { - minDelta = 0; - } - - if (i == 0) { - if (AR_SREV_9280_10_OR_LATER(ah)) - ss = (int16_t)(0 - (minPwrT4[i] / 2)); - else - ss = 0; - } else { - ss = (int16_t)((pPdGainBoundaries[i - 1] - - (minPwrT4[i] / 2)) - - tPdGainOverlap + 1 + minDelta); - } - vpdStep = (int16_t)(vpdTableI[i][1] - vpdTableI[i][0]); - vpdStep = (int16_t)((vpdStep < 1) ? 1 : vpdStep); - - while ((ss < 0) && (k < (AR5416_NUM_PDADC_VALUES - 1))) { - tmpVal = (int16_t)(vpdTableI[i][0] + ss * vpdStep); - pPDADCValues[k++] = (u8)((tmpVal < 0) ? 0 : tmpVal); - ss++; - } - - sizeCurrVpdTable = (u8) ((maxPwrT4[i] - minPwrT4[i]) / 2 + 1); - tgtIndex = (u8)(pPdGainBoundaries[i] + tPdGainOverlap - - (minPwrT4[i] / 2)); - maxIndex = (tgtIndex < sizeCurrVpdTable) ? - tgtIndex : sizeCurrVpdTable; - - while ((ss < maxIndex) && (k < (AR5416_NUM_PDADC_VALUES - 1))) { - pPDADCValues[k++] = vpdTableI[i][ss++]; - } - - vpdStep = (int16_t)(vpdTableI[i][sizeCurrVpdTable - 1] - - vpdTableI[i][sizeCurrVpdTable - 2]); - vpdStep = (int16_t)((vpdStep < 1) ? 1 : vpdStep); - - if (tgtIndex > maxIndex) { - while ((ss <= tgtIndex) && - (k < (AR5416_NUM_PDADC_VALUES - 1))) { - tmpVal = (int16_t)((vpdTableI[i][sizeCurrVpdTable - 1] + - (ss - maxIndex + 1) * vpdStep)); - pPDADCValues[k++] = (u8)((tmpVal > 255) ? - 255 : tmpVal); - ss++; - } - } - } - - while (i < AR5416_PD_GAINS_IN_MASK) { - pPdGainBoundaries[i] = pPdGainBoundaries[i - 1]; - i++; - } - - while (k < AR5416_NUM_PDADC_VALUES) { - pPDADCValues[k] = pPDADCValues[k - 1]; - k++; - } - - return; -} - -static void ath9k_hw_get_legacy_target_powers(struct ath_hal *ah, - struct ath9k_channel *chan, - struct cal_target_power_leg *powInfo, - u16 numChannels, - struct cal_target_power_leg *pNewPower, - u16 numRates, bool isExtTarget) -{ - struct chan_centers centers; - u16 clo, chi; - int i; - int matchIndex = -1, lowIndex = -1; - u16 freq; - - ath9k_hw_get_channel_centers(ah, chan, ¢ers); - freq = (isExtTarget) ? centers.ext_center : centers.ctl_center; - - if (freq <= ath9k_hw_fbin2freq(powInfo[0].bChannel, - IS_CHAN_2GHZ(chan))) { - matchIndex = 0; - } else { - for (i = 0; (i < numChannels) && - (powInfo[i].bChannel != AR5416_BCHAN_UNUSED); i++) { - if (freq == ath9k_hw_fbin2freq(powInfo[i].bChannel, - IS_CHAN_2GHZ(chan))) { - matchIndex = i; - break; - } else if ((freq < ath9k_hw_fbin2freq(powInfo[i].bChannel, - IS_CHAN_2GHZ(chan))) && - (freq > ath9k_hw_fbin2freq(powInfo[i - 1].bChannel, - IS_CHAN_2GHZ(chan)))) { - lowIndex = i - 1; - break; - } - } - if ((matchIndex == -1) && (lowIndex == -1)) - matchIndex = i - 1; - } - - if (matchIndex != -1) { - *pNewPower = powInfo[matchIndex]; - } else { - clo = ath9k_hw_fbin2freq(powInfo[lowIndex].bChannel, - IS_CHAN_2GHZ(chan)); - chi = ath9k_hw_fbin2freq(powInfo[lowIndex + 1].bChannel, - IS_CHAN_2GHZ(chan)); - - for (i = 0; i < numRates; i++) { - pNewPower->tPow2x[i] = - (u8)ath9k_hw_interpolate(freq, clo, chi, - powInfo[lowIndex].tPow2x[i], - powInfo[lowIndex + 1].tPow2x[i]); - } - } -} - -static void ath9k_hw_get_target_powers(struct ath_hal *ah, - struct ath9k_channel *chan, - struct cal_target_power_ht *powInfo, - u16 numChannels, - struct cal_target_power_ht *pNewPower, - u16 numRates, bool isHt40Target) -{ - struct chan_centers centers; - u16 clo, chi; - int i; - int matchIndex = -1, lowIndex = -1; - u16 freq; - - ath9k_hw_get_channel_centers(ah, chan, ¢ers); - freq = isHt40Target ? centers.synth_center : centers.ctl_center; - - if (freq <= ath9k_hw_fbin2freq(powInfo[0].bChannel, IS_CHAN_2GHZ(chan))) { - matchIndex = 0; - } else { - for (i = 0; (i < numChannels) && - (powInfo[i].bChannel != AR5416_BCHAN_UNUSED); i++) { - if (freq == ath9k_hw_fbin2freq(powInfo[i].bChannel, - IS_CHAN_2GHZ(chan))) { - matchIndex = i; - break; - } else - if ((freq < ath9k_hw_fbin2freq(powInfo[i].bChannel, - IS_CHAN_2GHZ(chan))) && - (freq > ath9k_hw_fbin2freq(powInfo[i - 1].bChannel, - IS_CHAN_2GHZ(chan)))) { - lowIndex = i - 1; - break; - } - } - if ((matchIndex == -1) && (lowIndex == -1)) - matchIndex = i - 1; - } - - if (matchIndex != -1) { - *pNewPower = powInfo[matchIndex]; - } else { - clo = ath9k_hw_fbin2freq(powInfo[lowIndex].bChannel, - IS_CHAN_2GHZ(chan)); - chi = ath9k_hw_fbin2freq(powInfo[lowIndex + 1].bChannel, - IS_CHAN_2GHZ(chan)); - - for (i = 0; i < numRates; i++) { - pNewPower->tPow2x[i] = (u8)ath9k_hw_interpolate(freq, - clo, chi, - powInfo[lowIndex].tPow2x[i], - powInfo[lowIndex + 1].tPow2x[i]); - } - } -} - -static u16 ath9k_hw_get_max_edge_power(u16 freq, - struct cal_ctl_edges *pRdEdgesPower, - bool is2GHz, int num_band_edges) -{ - u16 twiceMaxEdgePower = AR5416_MAX_RATE_POWER; - int i; - - for (i = 0; (i < num_band_edges) && - (pRdEdgesPower[i].bChannel != AR5416_BCHAN_UNUSED); i++) { - if (freq == ath9k_hw_fbin2freq(pRdEdgesPower[i].bChannel, is2GHz)) { - twiceMaxEdgePower = pRdEdgesPower[i].tPower; - break; - } else if ((i > 0) && - (freq < ath9k_hw_fbin2freq(pRdEdgesPower[i].bChannel, - is2GHz))) { - if (ath9k_hw_fbin2freq(pRdEdgesPower[i - 1].bChannel, - is2GHz) < freq && - pRdEdgesPower[i - 1].flag) { - twiceMaxEdgePower = - pRdEdgesPower[i - 1].tPower; - } - break; - } - } - - return twiceMaxEdgePower; -} - -static bool ath9k_hw_set_def_power_cal_table(struct ath_hal *ah, - struct ath9k_channel *chan, - int16_t *pTxPowerIndexOffset) -{ - struct ath_hal_5416 *ahp = AH5416(ah); - struct ar5416_eeprom_def *pEepData = &ahp->ah_eeprom.def; - struct cal_data_per_freq *pRawDataset; - u8 *pCalBChans = NULL; - u16 pdGainOverlap_t2; - static u8 pdadcValues[AR5416_NUM_PDADC_VALUES]; - u16 gainBoundaries[AR5416_PD_GAINS_IN_MASK]; - u16 numPiers, i, j; - int16_t tMinCalPower; - u16 numXpdGain, xpdMask; - u16 xpdGainValues[AR5416_NUM_PD_GAINS] = { 0, 0, 0, 0 }; - u32 reg32, regOffset, regChainOffset; - int16_t modalIdx; - - modalIdx = IS_CHAN_2GHZ(chan) ? 1 : 0; - xpdMask = pEepData->modalHeader[modalIdx].xpdGain; - - if ((pEepData->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >= - AR5416_EEP_MINOR_VER_2) { - pdGainOverlap_t2 = - pEepData->modalHeader[modalIdx].pdGainOverlap; - } else { - pdGainOverlap_t2 = (u16)(MS(REG_READ(ah, AR_PHY_TPCRG5), - AR_PHY_TPCRG5_PD_GAIN_OVERLAP)); - } - - if (IS_CHAN_2GHZ(chan)) { - pCalBChans = pEepData->calFreqPier2G; - numPiers = AR5416_NUM_2G_CAL_PIERS; - } else { - pCalBChans = pEepData->calFreqPier5G; - numPiers = AR5416_NUM_5G_CAL_PIERS; - } - - numXpdGain = 0; - - for (i = 1; i <= AR5416_PD_GAINS_IN_MASK; i++) { - if ((xpdMask >> (AR5416_PD_GAINS_IN_MASK - i)) & 1) { - if (numXpdGain >= AR5416_NUM_PD_GAINS) - break; - xpdGainValues[numXpdGain] = - (u16)(AR5416_PD_GAINS_IN_MASK - i); - numXpdGain++; - } - } - - REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_NUM_PD_GAIN, - (numXpdGain - 1) & 0x3); - REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_1, - xpdGainValues[0]); - REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_2, - xpdGainValues[1]); - REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_3, - xpdGainValues[2]); - - for (i = 0; i < AR5416_MAX_CHAINS; i++) { - if (AR_SREV_5416_V20_OR_LATER(ah) && - (ahp->ah_rxchainmask == 5 || ahp->ah_txchainmask == 5) && - (i != 0)) { - regChainOffset = (i == 1) ? 0x2000 : 0x1000; - } else - regChainOffset = i * 0x1000; - - if (pEepData->baseEepHeader.txMask & (1 << i)) { - if (IS_CHAN_2GHZ(chan)) - pRawDataset = pEepData->calPierData2G[i]; - else - pRawDataset = pEepData->calPierData5G[i]; - - ath9k_hw_get_def_gain_boundaries_pdadcs(ah, chan, - pRawDataset, pCalBChans, - numPiers, pdGainOverlap_t2, - &tMinCalPower, gainBoundaries, - pdadcValues, numXpdGain); - - if ((i == 0) || AR_SREV_5416_V20_OR_LATER(ah)) { - REG_WRITE(ah, - AR_PHY_TPCRG5 + regChainOffset, - SM(pdGainOverlap_t2, - AR_PHY_TPCRG5_PD_GAIN_OVERLAP) - | SM(gainBoundaries[0], - AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_1) - | SM(gainBoundaries[1], - AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_2) - | SM(gainBoundaries[2], - AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_3) - | SM(gainBoundaries[3], - AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_4)); - } - - regOffset = AR_PHY_BASE + (672 << 2) + regChainOffset; - for (j = 0; j < 32; j++) { - reg32 = ((pdadcValues[4 * j + 0] & 0xFF) << 0) | - ((pdadcValues[4 * j + 1] & 0xFF) << 8) | - ((pdadcValues[4 * j + 2] & 0xFF) << 16)| - ((pdadcValues[4 * j + 3] & 0xFF) << 24); - REG_WRITE(ah, regOffset, reg32); - - DPRINTF(ah->ah_sc, ATH_DBG_REG_IO, - "PDADC (%d,%4x): %4.4x %8.8x\n", - i, regChainOffset, regOffset, - reg32); - DPRINTF(ah->ah_sc, ATH_DBG_REG_IO, - "PDADC: Chain %d | PDADC %3d " - "Value %3d | PDADC %3d Value %3d | " - "PDADC %3d Value %3d | PDADC %3d " - "Value %3d |\n", - i, 4 * j, pdadcValues[4 * j], - 4 * j + 1, pdadcValues[4 * j + 1], - 4 * j + 2, pdadcValues[4 * j + 2], - 4 * j + 3, - pdadcValues[4 * j + 3]); - - regOffset += 4; - } - } - } - - *pTxPowerIndexOffset = 0; - - return true; -} - -static bool ath9k_hw_set_4k_power_cal_table(struct ath_hal *ah, +static bool ath9k_hw_set_4k_power_cal_table(struct ath_hw *ah, struct ath9k_channel *chan, int16_t *pTxPowerIndexOffset) { - struct ath_hal_5416 *ahp = AH5416(ah); - struct ar5416_eeprom_4k *pEepData = &ahp->ah_eeprom.map4k; + struct ar5416_eeprom_4k *pEepData = &ah->eeprom.map4k; struct cal_data_per_freq_4k *pRawDataset; u8 *pCalBChans = NULL; u16 pdGainOverlap_t2; @@ -1111,7 +692,7 @@ static bool ath9k_hw_set_4k_power_cal_table(struct ath_hal *ah, for (i = 0; i < AR5416_MAX_CHAINS; i++) { if (AR_SREV_5416_V20_OR_LATER(ah) && - (ahp->ah_rxchainmask == 5 || ahp->ah_txchainmask == 5) && + (ah->rxchainmask == 5 || ah->txchainmask == 5) && (i != 0)) { regChainOffset = (i == 1) ? 0x2000 : 0x1000; } else @@ -1174,298 +755,7 @@ static bool ath9k_hw_set_4k_power_cal_table(struct ath_hal *ah, return true; } -static bool ath9k_hw_set_def_power_per_rate_table(struct ath_hal *ah, - struct ath9k_channel *chan, - int16_t *ratesArray, - u16 cfgCtl, - u16 AntennaReduction, - u16 twiceMaxRegulatoryPower, - u16 powerLimit) -{ -#define REDUCE_SCALED_POWER_BY_TWO_CHAIN 6 /* 10*log10(2)*2 */ -#define REDUCE_SCALED_POWER_BY_THREE_CHAIN 10 /* 10*log10(3)*2 */ - - struct ath_hal_5416 *ahp = AH5416(ah); - struct ar5416_eeprom_def *pEepData = &ahp->ah_eeprom.def; - u16 twiceMaxEdgePower = AR5416_MAX_RATE_POWER; - static const u16 tpScaleReductionTable[5] = - { 0, 3, 6, 9, AR5416_MAX_RATE_POWER }; - - int i; - int16_t twiceLargestAntenna; - struct cal_ctl_data *rep; - struct cal_target_power_leg targetPowerOfdm, targetPowerCck = { - 0, { 0, 0, 0, 0} - }; - struct cal_target_power_leg targetPowerOfdmExt = { - 0, { 0, 0, 0, 0} }, targetPowerCckExt = { - 0, { 0, 0, 0, 0 } - }; - struct cal_target_power_ht targetPowerHt20, targetPowerHt40 = { - 0, {0, 0, 0, 0} - }; - u16 scaledPower = 0, minCtlPower, maxRegAllowedPower; - u16 ctlModesFor11a[] = - { CTL_11A, CTL_5GHT20, CTL_11A_EXT, CTL_5GHT40 }; - u16 ctlModesFor11g[] = - { CTL_11B, CTL_11G, CTL_2GHT20, CTL_11B_EXT, CTL_11G_EXT, - CTL_2GHT40 - }; - u16 numCtlModes, *pCtlMode, ctlMode, freq; - struct chan_centers centers; - int tx_chainmask; - u16 twiceMinEdgePower; - - tx_chainmask = ahp->ah_txchainmask; - - ath9k_hw_get_channel_centers(ah, chan, ¢ers); - - twiceLargestAntenna = max( - pEepData->modalHeader - [IS_CHAN_2GHZ(chan)].antennaGainCh[0], - pEepData->modalHeader - [IS_CHAN_2GHZ(chan)].antennaGainCh[1]); - - twiceLargestAntenna = max((u8)twiceLargestAntenna, - pEepData->modalHeader - [IS_CHAN_2GHZ(chan)].antennaGainCh[2]); - - twiceLargestAntenna = (int16_t)min(AntennaReduction - - twiceLargestAntenna, 0); - - maxRegAllowedPower = twiceMaxRegulatoryPower + twiceLargestAntenna; - - if (ah->ah_tpScale != ATH9K_TP_SCALE_MAX) { - maxRegAllowedPower -= - (tpScaleReductionTable[(ah->ah_tpScale)] * 2); - } - - scaledPower = min(powerLimit, maxRegAllowedPower); - - switch (ar5416_get_ntxchains(tx_chainmask)) { - case 1: - break; - case 2: - scaledPower -= REDUCE_SCALED_POWER_BY_TWO_CHAIN; - break; - case 3: - scaledPower -= REDUCE_SCALED_POWER_BY_THREE_CHAIN; - break; - } - - scaledPower = max((u16)0, scaledPower); - - if (IS_CHAN_2GHZ(chan)) { - numCtlModes = ARRAY_SIZE(ctlModesFor11g) - - SUB_NUM_CTL_MODES_AT_2G_40; - pCtlMode = ctlModesFor11g; - - ath9k_hw_get_legacy_target_powers(ah, chan, - pEepData->calTargetPowerCck, - AR5416_NUM_2G_CCK_TARGET_POWERS, - &targetPowerCck, 4, false); - ath9k_hw_get_legacy_target_powers(ah, chan, - pEepData->calTargetPower2G, - AR5416_NUM_2G_20_TARGET_POWERS, - &targetPowerOfdm, 4, false); - ath9k_hw_get_target_powers(ah, chan, - pEepData->calTargetPower2GHT20, - AR5416_NUM_2G_20_TARGET_POWERS, - &targetPowerHt20, 8, false); - - if (IS_CHAN_HT40(chan)) { - numCtlModes = ARRAY_SIZE(ctlModesFor11g); - ath9k_hw_get_target_powers(ah, chan, - pEepData->calTargetPower2GHT40, - AR5416_NUM_2G_40_TARGET_POWERS, - &targetPowerHt40, 8, true); - ath9k_hw_get_legacy_target_powers(ah, chan, - pEepData->calTargetPowerCck, - AR5416_NUM_2G_CCK_TARGET_POWERS, - &targetPowerCckExt, 4, true); - ath9k_hw_get_legacy_target_powers(ah, chan, - pEepData->calTargetPower2G, - AR5416_NUM_2G_20_TARGET_POWERS, - &targetPowerOfdmExt, 4, true); - } - } else { - numCtlModes = ARRAY_SIZE(ctlModesFor11a) - - SUB_NUM_CTL_MODES_AT_5G_40; - pCtlMode = ctlModesFor11a; - - ath9k_hw_get_legacy_target_powers(ah, chan, - pEepData->calTargetPower5G, - AR5416_NUM_5G_20_TARGET_POWERS, - &targetPowerOfdm, 4, false); - ath9k_hw_get_target_powers(ah, chan, - pEepData->calTargetPower5GHT20, - AR5416_NUM_5G_20_TARGET_POWERS, - &targetPowerHt20, 8, false); - - if (IS_CHAN_HT40(chan)) { - numCtlModes = ARRAY_SIZE(ctlModesFor11a); - ath9k_hw_get_target_powers(ah, chan, - pEepData->calTargetPower5GHT40, - AR5416_NUM_5G_40_TARGET_POWERS, - &targetPowerHt40, 8, true); - ath9k_hw_get_legacy_target_powers(ah, chan, - pEepData->calTargetPower5G, - AR5416_NUM_5G_20_TARGET_POWERS, - &targetPowerOfdmExt, 4, true); - } - } - - for (ctlMode = 0; ctlMode < numCtlModes; ctlMode++) { - bool isHt40CtlMode = (pCtlMode[ctlMode] == CTL_5GHT40) || - (pCtlMode[ctlMode] == CTL_2GHT40); - if (isHt40CtlMode) - freq = centers.synth_center; - else if (pCtlMode[ctlMode] & EXT_ADDITIVE) - freq = centers.ext_center; - else - freq = centers.ctl_center; - - if (ar5416_get_eep_ver(ahp) == 14 && ar5416_get_eep_rev(ahp) <= 2) - twiceMaxEdgePower = AR5416_MAX_RATE_POWER; - - DPRINTF(ah->ah_sc, ATH_DBG_POWER_MGMT, - "LOOP-Mode ctlMode %d < %d, isHt40CtlMode %d, " - "EXT_ADDITIVE %d\n", - ctlMode, numCtlModes, isHt40CtlMode, - (pCtlMode[ctlMode] & EXT_ADDITIVE)); - - for (i = 0; (i < AR5416_NUM_CTLS) && pEepData->ctlIndex[i]; i++) { - DPRINTF(ah->ah_sc, ATH_DBG_POWER_MGMT, - " LOOP-Ctlidx %d: cfgCtl 0x%2.2x " - "pCtlMode 0x%2.2x ctlIndex 0x%2.2x " - "chan %d\n", - i, cfgCtl, pCtlMode[ctlMode], - pEepData->ctlIndex[i], chan->channel); - - if ((((cfgCtl & ~CTL_MODE_M) | - (pCtlMode[ctlMode] & CTL_MODE_M)) == - pEepData->ctlIndex[i]) || - (((cfgCtl & ~CTL_MODE_M) | - (pCtlMode[ctlMode] & CTL_MODE_M)) == - ((pEepData->ctlIndex[i] & CTL_MODE_M) | SD_NO_CTL))) { - rep = &(pEepData->ctlData[i]); - - twiceMinEdgePower = ath9k_hw_get_max_edge_power(freq, - rep->ctlEdges[ar5416_get_ntxchains(tx_chainmask) - 1], - IS_CHAN_2GHZ(chan), AR5416_NUM_BAND_EDGES); - - DPRINTF(ah->ah_sc, ATH_DBG_POWER_MGMT, - " MATCH-EE_IDX %d: ch %d is2 %d " - "2xMinEdge %d chainmask %d chains %d\n", - i, freq, IS_CHAN_2GHZ(chan), - twiceMinEdgePower, tx_chainmask, - ar5416_get_ntxchains - (tx_chainmask)); - if ((cfgCtl & ~CTL_MODE_M) == SD_NO_CTL) { - twiceMaxEdgePower = min(twiceMaxEdgePower, - twiceMinEdgePower); - } else { - twiceMaxEdgePower = twiceMinEdgePower; - break; - } - } - } - - minCtlPower = min(twiceMaxEdgePower, scaledPower); - - DPRINTF(ah->ah_sc, ATH_DBG_POWER_MGMT, - " SEL-Min ctlMode %d pCtlMode %d " - "2xMaxEdge %d sP %d minCtlPwr %d\n", - ctlMode, pCtlMode[ctlMode], twiceMaxEdgePower, - scaledPower, minCtlPower); - - switch (pCtlMode[ctlMode]) { - case CTL_11B: - for (i = 0; i < ARRAY_SIZE(targetPowerCck.tPow2x); i++) { - targetPowerCck.tPow2x[i] = - min((u16)targetPowerCck.tPow2x[i], - minCtlPower); - } - break; - case CTL_11A: - case CTL_11G: - for (i = 0; i < ARRAY_SIZE(targetPowerOfdm.tPow2x); i++) { - targetPowerOfdm.tPow2x[i] = - min((u16)targetPowerOfdm.tPow2x[i], - minCtlPower); - } - break; - case CTL_5GHT20: - case CTL_2GHT20: - for (i = 0; i < ARRAY_SIZE(targetPowerHt20.tPow2x); i++) { - targetPowerHt20.tPow2x[i] = - min((u16)targetPowerHt20.tPow2x[i], - minCtlPower); - } - break; - case CTL_11B_EXT: - targetPowerCckExt.tPow2x[0] = min((u16) - targetPowerCckExt.tPow2x[0], - minCtlPower); - break; - case CTL_11A_EXT: - case CTL_11G_EXT: - targetPowerOfdmExt.tPow2x[0] = min((u16) - targetPowerOfdmExt.tPow2x[0], - minCtlPower); - break; - case CTL_5GHT40: - case CTL_2GHT40: - for (i = 0; i < ARRAY_SIZE(targetPowerHt40.tPow2x); i++) { - targetPowerHt40.tPow2x[i] = - min((u16)targetPowerHt40.tPow2x[i], - minCtlPower); - } - break; - default: - break; - } - } - - ratesArray[rate6mb] = ratesArray[rate9mb] = ratesArray[rate12mb] = - ratesArray[rate18mb] = ratesArray[rate24mb] = - targetPowerOfdm.tPow2x[0]; - ratesArray[rate36mb] = targetPowerOfdm.tPow2x[1]; - ratesArray[rate48mb] = targetPowerOfdm.tPow2x[2]; - ratesArray[rate54mb] = targetPowerOfdm.tPow2x[3]; - ratesArray[rateXr] = targetPowerOfdm.tPow2x[0]; - - for (i = 0; i < ARRAY_SIZE(targetPowerHt20.tPow2x); i++) - ratesArray[rateHt20_0 + i] = targetPowerHt20.tPow2x[i]; - - if (IS_CHAN_2GHZ(chan)) { - ratesArray[rate1l] = targetPowerCck.tPow2x[0]; - ratesArray[rate2s] = ratesArray[rate2l] = - targetPowerCck.tPow2x[1]; - ratesArray[rate5_5s] = ratesArray[rate5_5l] = - targetPowerCck.tPow2x[2]; - ; - ratesArray[rate11s] = ratesArray[rate11l] = - targetPowerCck.tPow2x[3]; - ; - } - if (IS_CHAN_HT40(chan)) { - for (i = 0; i < ARRAY_SIZE(targetPowerHt40.tPow2x); i++) { - ratesArray[rateHt40_0 + i] = - targetPowerHt40.tPow2x[i]; - } - ratesArray[rateDupOfdm] = targetPowerHt40.tPow2x[0]; - ratesArray[rateDupCck] = targetPowerHt40.tPow2x[0]; - ratesArray[rateExtOfdm] = targetPowerOfdmExt.tPow2x[0]; - if (IS_CHAN_2GHZ(chan)) { - ratesArray[rateExtCck] = - targetPowerCckExt.tPow2x[0]; - } - } - return true; -} - -static bool ath9k_hw_set_4k_power_per_rate_table(struct ath_hal *ah, +static bool ath9k_hw_set_4k_power_per_rate_table(struct ath_hw *ah, struct ath9k_channel *chan, int16_t *ratesArray, u16 cfgCtl, @@ -1473,8 +763,7 @@ static bool ath9k_hw_set_4k_power_per_rate_table(struct ath_hal *ah, u16 twiceMaxRegulatoryPower, u16 powerLimit) { - struct ath_hal_5416 *ahp = AH5416(ah); - struct ar5416_eeprom_4k *pEepData = &ahp->ah_eeprom.map4k; + struct ar5416_eeprom_4k *pEepData = &ah->eeprom.map4k; u16 twiceMaxEdgePower = AR5416_MAX_RATE_POWER; static const u16 tpScaleReductionTable[5] = { 0, 3, 6, 9, AR5416_MAX_RATE_POWER }; @@ -1502,7 +791,7 @@ static bool ath9k_hw_set_4k_power_per_rate_table(struct ath_hal *ah, int tx_chainmask; u16 twiceMinEdgePower; - tx_chainmask = ahp->ah_txchainmask; + tx_chainmask = ah->txchainmask; ath9k_hw_get_channel_centers(ah, chan, ¢ers); @@ -1513,9 +802,9 @@ static bool ath9k_hw_set_4k_power_per_rate_table(struct ath_hal *ah, maxRegAllowedPower = twiceMaxRegulatoryPower + twiceLargestAntenna; - if (ah->ah_tpScale != ATH9K_TP_SCALE_MAX) { + if (ah->regulatory.tp_scale != ATH9K_TP_SCALE_MAX) { maxRegAllowedPower -= - (tpScaleReductionTable[(ah->ah_tpScale)] * 2); + (tpScaleReductionTable[(ah->regulatory.tp_scale)] * 2); } scaledPower = min(powerLimit, maxRegAllowedPower); @@ -1563,8 +852,8 @@ static bool ath9k_hw_set_4k_power_per_rate_table(struct ath_hal *ah, else freq = centers.ctl_center; - if (ar5416_get_eep_ver(ahp) == 14 && - ar5416_get_eep_rev(ahp) <= 2) + if (ah->eep_ops->get_eeprom_ver(ah) == 14 && + ah->eep_ops->get_eeprom_rev(ah) <= 2) twiceMaxEdgePower = AR5416_MAX_RATE_POWER; DPRINTF(ah->ah_sc, ATH_DBG_POWER_MGMT, @@ -1701,17 +990,15 @@ static bool ath9k_hw_set_4k_power_per_rate_table(struct ath_hal *ah, return true; } -static int ath9k_hw_def_set_txpower(struct ath_hal *ah, - struct ath9k_channel *chan, - u16 cfgCtl, - u8 twiceAntennaReduction, - u8 twiceMaxRegulatoryPower, - u8 powerLimit) +static int ath9k_hw_4k_set_txpower(struct ath_hw *ah, + struct ath9k_channel *chan, + u16 cfgCtl, + u8 twiceAntennaReduction, + u8 twiceMaxRegulatoryPower, + u8 powerLimit) { - struct ath_hal_5416 *ahp = AH5416(ah); - struct ar5416_eeprom_def *pEepData = &ahp->ah_eeprom.def; - struct modal_eep_header *pModal = - &(pEepData->modalHeader[IS_CHAN_2GHZ(chan)]); + struct ar5416_eeprom_4k *pEepData = &ah->eeprom.map4k; + struct modal_eep_4k_header *pModal = &pEepData->modalHeader; int16_t ratesArray[Ar5416RateSize]; int16_t txPowerIndexOffset = 0; u8 ht40PowerIncForPdadc = 2; @@ -1724,7 +1011,7 @@ static int ath9k_hw_def_set_txpower(struct ath_hal *ah, ht40PowerIncForPdadc = pModal->ht40PowerIncForPdadc; } - if (!ath9k_hw_set_def_power_per_rate_table(ah, chan, + if (!ath9k_hw_set_4k_power_per_rate_table(ah, chan, &ratesArray[0], cfgCtl, twiceAntennaReduction, twiceMaxRegulatoryPower, @@ -1735,7 +1022,7 @@ static int ath9k_hw_def_set_txpower(struct ath_hal *ah, return -EIO; } - if (!ath9k_hw_set_def_power_cal_table(ah, chan, &txPowerIndexOffset)) { + if (!ath9k_hw_set_4k_power_cal_table(ah, chan, &txPowerIndexOffset)) { DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, "ath9k_hw_set_txpower: unable to set power table\n"); return -EIO; @@ -1814,10 +1101,6 @@ static int ath9k_hw_def_set_txpower(struct ath_hal *ah, | ATH9K_POW_SM(ratesArray[rateDupCck], 0)); } - REG_WRITE(ah, AR_PHY_POWER_TX_SUB, - ATH9K_POW_SM(pModal->pwrDecreaseFor3Chain, 6) - | ATH9K_POW_SM(pModal->pwrDecreaseFor2Chain, 0)); - i = rate6mb; if (IS_CHAN_HT40(chan)) @@ -1826,263 +1109,509 @@ static int ath9k_hw_def_set_txpower(struct ath_hal *ah, i = rateHt20_0; if (AR_SREV_9280_10_OR_LATER(ah)) - ah->ah_maxPowerLevel = + ah->regulatory.max_power_level = ratesArray[i] + AR5416_PWR_TABLE_OFFSET * 2; else - ah->ah_maxPowerLevel = ratesArray[i]; + ah->regulatory.max_power_level = ratesArray[i]; return 0; } -static int ath9k_hw_4k_set_txpower(struct ath_hal *ah, - struct ath9k_channel *chan, - u16 cfgCtl, - u8 twiceAntennaReduction, - u8 twiceMaxRegulatoryPower, - u8 powerLimit) +static void ath9k_hw_4k_set_addac(struct ath_hw *ah, + struct ath9k_channel *chan) { - struct ath_hal_5416 *ahp = AH5416(ah); - struct ar5416_eeprom_4k *pEepData = &ahp->ah_eeprom.map4k; - struct modal_eep_4k_header *pModal = &pEepData->modalHeader; - int16_t ratesArray[Ar5416RateSize]; - int16_t txPowerIndexOffset = 0; - u8 ht40PowerIncForPdadc = 2; - int i; + struct modal_eep_4k_header *pModal; + struct ar5416_eeprom_4k *eep = &ah->eeprom.map4k; + u8 biaslevel; - memset(ratesArray, 0, sizeof(ratesArray)); + if (ah->hw_version.macVersion != AR_SREV_VERSION_9160) + return; - if ((pEepData->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >= - AR5416_EEP_MINOR_VER_2) { - ht40PowerIncForPdadc = pModal->ht40PowerIncForPdadc; + if (ah->eep_ops->get_eeprom_rev(ah) < AR5416_EEP_MINOR_VER_7) + return; + + pModal = &eep->modalHeader; + + if (pModal->xpaBiasLvl != 0xff) { + biaslevel = pModal->xpaBiasLvl; + INI_RA(&ah->iniAddac, 7, 1) = + (INI_RA(&ah->iniAddac, 7, 1) & (~0x18)) | biaslevel << 3; } +} - if (!ath9k_hw_set_4k_power_per_rate_table(ah, chan, - &ratesArray[0], cfgCtl, - twiceAntennaReduction, - twiceMaxRegulatoryPower, - powerLimit)) { - DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, - "ath9k_hw_set_txpower: unable to set " - "tx power per rate table\n"); - return -EIO; +static bool ath9k_hw_4k_set_board_values(struct ath_hw *ah, + struct ath9k_channel *chan) +{ + struct modal_eep_4k_header *pModal; + struct ar5416_eeprom_4k *eep = &ah->eeprom.map4k; + int regChainOffset; + u8 txRxAttenLocal; + u8 ob[5], db1[5], db2[5]; + u8 ant_div_control1, ant_div_control2; + u32 regVal; + + + pModal = &eep->modalHeader; + + txRxAttenLocal = 23; + + REG_WRITE(ah, AR_PHY_SWITCH_COM, + ah->eep_ops->get_eeprom_antenna_cfg(ah, chan)); + + regChainOffset = 0; + REG_WRITE(ah, AR_PHY_SWITCH_CHAIN_0 + regChainOffset, + pModal->antCtrlChain[0]); + + REG_WRITE(ah, AR_PHY_TIMING_CTRL4(0) + regChainOffset, + (REG_READ(ah, AR_PHY_TIMING_CTRL4(0) + regChainOffset) & + ~(AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF | + AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF)) | + SM(pModal->iqCalICh[0], AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF) | + SM(pModal->iqCalQCh[0], AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF)); + + if ((eep->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >= + AR5416_EEP_MINOR_VER_3) { + txRxAttenLocal = pModal->txRxAttenCh[0]; + REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + regChainOffset, + AR_PHY_GAIN_2GHZ_XATTEN1_MARGIN, pModal->bswMargin[0]); + REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + regChainOffset, + AR_PHY_GAIN_2GHZ_XATTEN1_DB, pModal->bswAtten[0]); + REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + regChainOffset, + AR_PHY_GAIN_2GHZ_XATTEN2_MARGIN, + pModal->xatten2Margin[0]); + REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + regChainOffset, + AR_PHY_GAIN_2GHZ_XATTEN2_DB, pModal->xatten2Db[0]); } - if (!ath9k_hw_set_4k_power_cal_table(ah, chan, &txPowerIndexOffset)) { + REG_RMW_FIELD(ah, AR_PHY_RXGAIN + regChainOffset, + AR9280_PHY_RXGAIN_TXRX_ATTEN, txRxAttenLocal); + REG_RMW_FIELD(ah, AR_PHY_RXGAIN + regChainOffset, + AR9280_PHY_RXGAIN_TXRX_MARGIN, pModal->rxTxMarginCh[0]); + + if (AR_SREV_9285_11(ah)) + REG_WRITE(ah, AR9285_AN_TOP4, (AR9285_AN_TOP4_DEFAULT | 0x14)); + + /* Initialize Ant Diversity settings from EEPROM */ + if (pModal->version == 3) { + ant_div_control1 = ((pModal->ob_234 >> 12) & 0xf); + ant_div_control2 = ((pModal->db1_234 >> 12) & 0xf); + regVal = REG_READ(ah, 0x99ac); + regVal &= (~(0x7f000000)); + regVal |= ((ant_div_control1 & 0x1) << 24); + regVal |= (((ant_div_control1 >> 1) & 0x1) << 29); + regVal |= (((ant_div_control1 >> 2) & 0x1) << 30); + regVal |= ((ant_div_control2 & 0x3) << 25); + regVal |= (((ant_div_control2 >> 2) & 0x3) << 27); + REG_WRITE(ah, 0x99ac, regVal); + regVal = REG_READ(ah, 0x99ac); + regVal = REG_READ(ah, 0xa208); + regVal &= (~(0x1 << 13)); + regVal |= (((ant_div_control1 >> 3) & 0x1) << 13); + REG_WRITE(ah, 0xa208, regVal); + regVal = REG_READ(ah, 0xa208); + } + + if (pModal->version >= 2) { + ob[0] = (pModal->ob_01 & 0xf); + ob[1] = (pModal->ob_01 >> 4) & 0xf; + ob[2] = (pModal->ob_234 & 0xf); + ob[3] = ((pModal->ob_234 >> 4) & 0xf); + ob[4] = ((pModal->ob_234 >> 8) & 0xf); + + db1[0] = (pModal->db1_01 & 0xf); + db1[1] = ((pModal->db1_01 >> 4) & 0xf); + db1[2] = (pModal->db1_234 & 0xf); + db1[3] = ((pModal->db1_234 >> 4) & 0xf); + db1[4] = ((pModal->db1_234 >> 8) & 0xf); + + db2[0] = (pModal->db2_01 & 0xf); + db2[1] = ((pModal->db2_01 >> 4) & 0xf); + db2[2] = (pModal->db2_234 & 0xf); + db2[3] = ((pModal->db2_234 >> 4) & 0xf); + db2[4] = ((pModal->db2_234 >> 8) & 0xf); + + } else if (pModal->version == 1) { + DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, - "ath9k_hw_set_txpower: unable to set power table\n"); - return -EIO; + "EEPROM Model version is set to 1 \n"); + ob[0] = (pModal->ob_01 & 0xf); + ob[1] = ob[2] = ob[3] = ob[4] = (pModal->ob_01 >> 4) & 0xf; + db1[0] = (pModal->db1_01 & 0xf); + db1[1] = db1[2] = db1[3] = + db1[4] = ((pModal->db1_01 >> 4) & 0xf); + db2[0] = (pModal->db2_01 & 0xf); + db2[1] = db2[2] = db2[3] = + db2[4] = ((pModal->db2_01 >> 4) & 0xf); + } else { + int i; + for (i = 0; i < 5; i++) { + ob[i] = pModal->ob_01; + db1[i] = pModal->db1_01; + db2[i] = pModal->db1_01; + } } - for (i = 0; i < ARRAY_SIZE(ratesArray); i++) { - ratesArray[i] = (int16_t)(txPowerIndexOffset + ratesArray[i]); - if (ratesArray[i] > AR5416_MAX_RATE_POWER) - ratesArray[i] = AR5416_MAX_RATE_POWER; + ath9k_hw_analog_shift_rmw(ah, AR9285_AN_RF2G3, + AR9285_AN_RF2G3_OB_0, AR9285_AN_RF2G3_OB_0_S, ob[0]); + ath9k_hw_analog_shift_rmw(ah, AR9285_AN_RF2G3, + AR9285_AN_RF2G3_OB_1, AR9285_AN_RF2G3_OB_1_S, ob[1]); + ath9k_hw_analog_shift_rmw(ah, AR9285_AN_RF2G3, + AR9285_AN_RF2G3_OB_2, AR9285_AN_RF2G3_OB_2_S, ob[2]); + ath9k_hw_analog_shift_rmw(ah, AR9285_AN_RF2G3, + AR9285_AN_RF2G3_OB_3, AR9285_AN_RF2G3_OB_3_S, ob[3]); + ath9k_hw_analog_shift_rmw(ah, AR9285_AN_RF2G3, + AR9285_AN_RF2G3_OB_4, AR9285_AN_RF2G3_OB_4_S, ob[4]); + + ath9k_hw_analog_shift_rmw(ah, AR9285_AN_RF2G3, + AR9285_AN_RF2G3_DB1_0, AR9285_AN_RF2G3_DB1_0_S, db1[0]); + ath9k_hw_analog_shift_rmw(ah, AR9285_AN_RF2G3, + AR9285_AN_RF2G3_DB1_1, AR9285_AN_RF2G3_DB1_1_S, db1[1]); + ath9k_hw_analog_shift_rmw(ah, AR9285_AN_RF2G3, + AR9285_AN_RF2G3_DB1_2, AR9285_AN_RF2G3_DB1_2_S, db1[2]); + ath9k_hw_analog_shift_rmw(ah, AR9285_AN_RF2G4, + AR9285_AN_RF2G4_DB1_3, AR9285_AN_RF2G4_DB1_3_S, db1[3]); + ath9k_hw_analog_shift_rmw(ah, AR9285_AN_RF2G4, + AR9285_AN_RF2G4_DB1_4, AR9285_AN_RF2G4_DB1_4_S, db1[4]); + + ath9k_hw_analog_shift_rmw(ah, AR9285_AN_RF2G4, + AR9285_AN_RF2G4_DB2_0, AR9285_AN_RF2G4_DB2_0_S, db2[0]); + ath9k_hw_analog_shift_rmw(ah, AR9285_AN_RF2G4, + AR9285_AN_RF2G4_DB2_1, AR9285_AN_RF2G4_DB2_1_S, db2[1]); + ath9k_hw_analog_shift_rmw(ah, AR9285_AN_RF2G4, + AR9285_AN_RF2G4_DB2_2, AR9285_AN_RF2G4_DB2_2_S, db2[2]); + ath9k_hw_analog_shift_rmw(ah, AR9285_AN_RF2G4, + AR9285_AN_RF2G4_DB2_3, AR9285_AN_RF2G4_DB2_3_S, db2[3]); + ath9k_hw_analog_shift_rmw(ah, AR9285_AN_RF2G4, + AR9285_AN_RF2G4_DB2_4, AR9285_AN_RF2G4_DB2_4_S, db2[4]); + + + if (AR_SREV_9285_11(ah)) + REG_WRITE(ah, AR9285_AN_TOP4, AR9285_AN_TOP4_DEFAULT); + + REG_RMW_FIELD(ah, AR_PHY_SETTLING, AR_PHY_SETTLING_SWITCH, + pModal->switchSettling); + REG_RMW_FIELD(ah, AR_PHY_DESIRED_SZ, AR_PHY_DESIRED_SZ_ADC, + pModal->adcDesiredSize); + + REG_WRITE(ah, AR_PHY_RF_CTL4, + SM(pModal->txEndToXpaOff, AR_PHY_RF_CTL4_TX_END_XPAA_OFF) | + SM(pModal->txEndToXpaOff, AR_PHY_RF_CTL4_TX_END_XPAB_OFF) | + SM(pModal->txFrameToXpaOn, AR_PHY_RF_CTL4_FRAME_XPAA_ON) | + SM(pModal->txFrameToXpaOn, AR_PHY_RF_CTL4_FRAME_XPAB_ON)); + + REG_RMW_FIELD(ah, AR_PHY_RF_CTL3, AR_PHY_TX_END_TO_A2_RX_ON, + pModal->txEndToRxOn); + REG_RMW_FIELD(ah, AR_PHY_CCA, AR9280_PHY_CCA_THRESH62, + pModal->thresh62); + REG_RMW_FIELD(ah, AR_PHY_EXT_CCA0, AR_PHY_EXT_CCA0_THRESH62, + pModal->thresh62); + + if ((eep->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >= + AR5416_EEP_MINOR_VER_2) { + REG_RMW_FIELD(ah, AR_PHY_RF_CTL2, AR_PHY_TX_END_DATA_START, + pModal->txFrameToDataStart); + REG_RMW_FIELD(ah, AR_PHY_RF_CTL2, AR_PHY_TX_END_PA_ON, + pModal->txFrameToPaOn); } - if (AR_SREV_9280_10_OR_LATER(ah)) { - for (i = 0; i < Ar5416RateSize; i++) - ratesArray[i] -= AR5416_PWR_TABLE_OFFSET * 2; + if ((eep->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >= + AR5416_EEP_MINOR_VER_3) { + if (IS_CHAN_HT40(chan)) + REG_RMW_FIELD(ah, AR_PHY_SETTLING, + AR_PHY_SETTLING_SWITCH, + pModal->swSettleHt40); } - REG_WRITE(ah, AR_PHY_POWER_TX_RATE1, - ATH9K_POW_SM(ratesArray[rate18mb], 24) - | ATH9K_POW_SM(ratesArray[rate12mb], 16) - | ATH9K_POW_SM(ratesArray[rate9mb], 8) - | ATH9K_POW_SM(ratesArray[rate6mb], 0)); - REG_WRITE(ah, AR_PHY_POWER_TX_RATE2, - ATH9K_POW_SM(ratesArray[rate54mb], 24) - | ATH9K_POW_SM(ratesArray[rate48mb], 16) - | ATH9K_POW_SM(ratesArray[rate36mb], 8) - | ATH9K_POW_SM(ratesArray[rate24mb], 0)); + return true; +} - if (IS_CHAN_2GHZ(chan)) { - REG_WRITE(ah, AR_PHY_POWER_TX_RATE3, - ATH9K_POW_SM(ratesArray[rate2s], 24) - | ATH9K_POW_SM(ratesArray[rate2l], 16) - | ATH9K_POW_SM(ratesArray[rateXr], 8) - | ATH9K_POW_SM(ratesArray[rate1l], 0)); - REG_WRITE(ah, AR_PHY_POWER_TX_RATE4, - ATH9K_POW_SM(ratesArray[rate11s], 24) - | ATH9K_POW_SM(ratesArray[rate11l], 16) - | ATH9K_POW_SM(ratesArray[rate5_5s], 8) - | ATH9K_POW_SM(ratesArray[rate5_5l], 0)); - } +static u16 ath9k_hw_4k_get_eeprom_antenna_cfg(struct ath_hw *ah, + struct ath9k_channel *chan) +{ + struct ar5416_eeprom_4k *eep = &ah->eeprom.map4k; + struct modal_eep_4k_header *pModal = &eep->modalHeader; - REG_WRITE(ah, AR_PHY_POWER_TX_RATE5, - ATH9K_POW_SM(ratesArray[rateHt20_3], 24) - | ATH9K_POW_SM(ratesArray[rateHt20_2], 16) - | ATH9K_POW_SM(ratesArray[rateHt20_1], 8) - | ATH9K_POW_SM(ratesArray[rateHt20_0], 0)); - REG_WRITE(ah, AR_PHY_POWER_TX_RATE6, - ATH9K_POW_SM(ratesArray[rateHt20_7], 24) - | ATH9K_POW_SM(ratesArray[rateHt20_6], 16) - | ATH9K_POW_SM(ratesArray[rateHt20_5], 8) - | ATH9K_POW_SM(ratesArray[rateHt20_4], 0)); + return pModal->antCtrlCommon & 0xFFFF; +} - if (IS_CHAN_HT40(chan)) { - REG_WRITE(ah, AR_PHY_POWER_TX_RATE7, - ATH9K_POW_SM(ratesArray[rateHt40_3] + - ht40PowerIncForPdadc, 24) - | ATH9K_POW_SM(ratesArray[rateHt40_2] + - ht40PowerIncForPdadc, 16) - | ATH9K_POW_SM(ratesArray[rateHt40_1] + - ht40PowerIncForPdadc, 8) - | ATH9K_POW_SM(ratesArray[rateHt40_0] + - ht40PowerIncForPdadc, 0)); - REG_WRITE(ah, AR_PHY_POWER_TX_RATE8, - ATH9K_POW_SM(ratesArray[rateHt40_7] + - ht40PowerIncForPdadc, 24) - | ATH9K_POW_SM(ratesArray[rateHt40_6] + - ht40PowerIncForPdadc, 16) - | ATH9K_POW_SM(ratesArray[rateHt40_5] + - ht40PowerIncForPdadc, 8) - | ATH9K_POW_SM(ratesArray[rateHt40_4] + - ht40PowerIncForPdadc, 0)); +static u8 ath9k_hw_4k_get_num_ant_config(struct ath_hw *ah, + enum ieee80211_band freq_band) +{ + return 1; +} - REG_WRITE(ah, AR_PHY_POWER_TX_RATE9, - ATH9K_POW_SM(ratesArray[rateExtOfdm], 24) - | ATH9K_POW_SM(ratesArray[rateExtCck], 16) - | ATH9K_POW_SM(ratesArray[rateDupOfdm], 8) - | ATH9K_POW_SM(ratesArray[rateDupCck], 0)); - } +u16 ath9k_hw_4k_get_spur_channel(struct ath_hw *ah, u16 i, bool is2GHz) +{ +#define EEP_MAP4K_SPURCHAN \ + (ah->eeprom.map4k.modalHeader.spurChans[i].spurChan) - i = rate6mb; + u16 spur_val = AR_NO_SPUR; - if (IS_CHAN_HT40(chan)) - i = rateHt40_0; - else if (IS_CHAN_HT20(chan)) - i = rateHt20_0; + DPRINTF(ah->ah_sc, ATH_DBG_ANI, + "Getting spur idx %d is2Ghz. %d val %x\n", + i, is2GHz, ah->config.spurchans[i][is2GHz]); - if (AR_SREV_9280_10_OR_LATER(ah)) - ah->ah_maxPowerLevel = - ratesArray[i] + AR5416_PWR_TABLE_OFFSET * 2; - else - ah->ah_maxPowerLevel = ratesArray[i]; + switch (ah->config.spurmode) { + case SPUR_DISABLE: + break; + case SPUR_ENABLE_IOCTL: + spur_val = ah->config.spurchans[i][is2GHz]; + DPRINTF(ah->ah_sc, ATH_DBG_ANI, + "Getting spur val from new loc. %d\n", spur_val); + break; + case SPUR_ENABLE_EEPROM: + spur_val = EEP_MAP4K_SPURCHAN; + break; + } - return 0; + return spur_val; + +#undef EEP_MAP4K_SPURCHAN } -static int (*ath9k_set_txpower[]) (struct ath_hal *, - struct ath9k_channel *, - u16, u8, u8, u8) = { - ath9k_hw_def_set_txpower, - ath9k_hw_4k_set_txpower +struct eeprom_ops eep_4k_ops = { + .check_eeprom = ath9k_hw_4k_check_eeprom, + .get_eeprom = ath9k_hw_4k_get_eeprom, + .fill_eeprom = ath9k_hw_4k_fill_eeprom, + .get_eeprom_ver = ath9k_hw_4k_get_eeprom_ver, + .get_eeprom_rev = ath9k_hw_4k_get_eeprom_rev, + .get_num_ant_config = ath9k_hw_4k_get_num_ant_config, + .get_eeprom_antenna_cfg = ath9k_hw_4k_get_eeprom_antenna_cfg, + .set_board_values = ath9k_hw_4k_set_board_values, + .set_addac = ath9k_hw_4k_set_addac, + .set_txpower = ath9k_hw_4k_set_txpower, + .get_spur_channel = ath9k_hw_4k_get_spur_channel }; -int ath9k_hw_set_txpower(struct ath_hal *ah, - struct ath9k_channel *chan, - u16 cfgCtl, - u8 twiceAntennaReduction, - u8 twiceMaxRegulatoryPower, - u8 powerLimit) +/************************************************/ +/* EEPROM Operations for non-4K (Default) cards */ +/************************************************/ + +static int ath9k_hw_def_get_eeprom_ver(struct ath_hw *ah) { - struct ath_hal_5416 *ahp = AH5416(ah); + return ((ah->eeprom.def.baseEepHeader.version >> 12) & 0xF); +} - return ath9k_set_txpower[ahp->ah_eep_map](ah, chan, cfgCtl, - twiceAntennaReduction, twiceMaxRegulatoryPower, - powerLimit); +static int ath9k_hw_def_get_eeprom_rev(struct ath_hw *ah) +{ + return ((ah->eeprom.def.baseEepHeader.version) & 0xFFF); } -static void ath9k_hw_set_def_addac(struct ath_hal *ah, - struct ath9k_channel *chan) +static bool ath9k_hw_def_fill_eeprom(struct ath_hw *ah) { -#define XPA_LVL_FREQ(cnt) (pModal->xpaBiasLvlFreq[cnt]) - struct modal_eep_header *pModal; - struct ath_hal_5416 *ahp = AH5416(ah); - struct ar5416_eeprom_def *eep = &ahp->ah_eeprom.def; - u8 biaslevel; +#define SIZE_EEPROM_DEF (sizeof(struct ar5416_eeprom_def) / sizeof(u16)) + struct ar5416_eeprom_def *eep = &ah->eeprom.def; + u16 *eep_data; + int addr, ar5416_eep_start_loc = 0x100; - if (ah->ah_macVersion != AR_SREV_VERSION_9160) - return; + eep_data = (u16 *)eep; - if (ar5416_get_eep_rev(ahp) < AR5416_EEP_MINOR_VER_7) - return; + for (addr = 0; addr < SIZE_EEPROM_DEF; addr++) { + if (!ath9k_hw_nvram_read(ah, addr + ar5416_eep_start_loc, + eep_data)) { + DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, + "Unable to read eeprom region\n"); + return false; + } + eep_data++; + } + return true; +#undef SIZE_EEPROM_DEF +} - pModal = &(eep->modalHeader[IS_CHAN_2GHZ(chan)]); +static int ath9k_hw_def_check_eeprom(struct ath_hw *ah) +{ + struct ar5416_eeprom_def *eep = + (struct ar5416_eeprom_def *) &ah->eeprom.def; + u16 *eepdata, temp, magic, magic2; + u32 sum = 0, el; + bool need_swap = false; + int i, addr, size; - if (pModal->xpaBiasLvl != 0xff) { - biaslevel = pModal->xpaBiasLvl; - } else { - u16 resetFreqBin, freqBin, freqCount = 0; - struct chan_centers centers; + if (!ath9k_hw_nvram_read(ah, AR5416_EEPROM_MAGIC_OFFSET, + &magic)) { + DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, + "Reading Magic # failed\n"); + return false; + } - ath9k_hw_get_channel_centers(ah, chan, ¢ers); + if (!ath9k_hw_use_flash(ah)) { - resetFreqBin = FREQ2FBIN(centers.synth_center, - IS_CHAN_2GHZ(chan)); - freqBin = XPA_LVL_FREQ(0) & 0xff; - biaslevel = (u8) (XPA_LVL_FREQ(0) >> 14); + DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, + "Read Magic = 0x%04X\n", magic); - freqCount++; + if (magic != AR5416_EEPROM_MAGIC) { + magic2 = swab16(magic); - while (freqCount < 3) { - if (XPA_LVL_FREQ(freqCount) == 0x0) - break; + if (magic2 == AR5416_EEPROM_MAGIC) { + size = sizeof(struct ar5416_eeprom_def); + need_swap = true; + eepdata = (u16 *) (&ah->eeprom); - freqBin = XPA_LVL_FREQ(freqCount) & 0xff; - if (resetFreqBin >= freqBin) - biaslevel = (u8)(XPA_LVL_FREQ(freqCount) >> 14); - else - break; - freqCount++; + for (addr = 0; addr < size / sizeof(u16); addr++) { + temp = swab16(*eepdata); + *eepdata = temp; + eepdata++; + + DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, + "0x%04X ", *eepdata); + + if (((addr + 1) % 6) == 0) + DPRINTF(ah->ah_sc, + ATH_DBG_EEPROM, "\n"); + } + } else { + DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, + "Invalid EEPROM Magic. " + "endianness mismatch.\n"); + return -EINVAL; + } } } - if (IS_CHAN_2GHZ(chan)) { - INI_RA(&ahp->ah_iniAddac, 7, 1) = (INI_RA(&ahp->ah_iniAddac, - 7, 1) & (~0x18)) | biaslevel << 3; - } else { - INI_RA(&ahp->ah_iniAddac, 6, 1) = (INI_RA(&ahp->ah_iniAddac, - 6, 1) & (~0xc0)) | biaslevel << 6; - } -#undef XPA_LVL_FREQ -} + DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, "need_swap = %s.\n", + need_swap ? "True" : "False"); -static void ath9k_hw_set_4k_addac(struct ath_hal *ah, - struct ath9k_channel *chan) -{ - struct modal_eep_4k_header *pModal; - struct ath_hal_5416 *ahp = AH5416(ah); - struct ar5416_eeprom_4k *eep = &ahp->ah_eeprom.map4k; - u8 biaslevel; + if (need_swap) + el = swab16(ah->eeprom.def.baseEepHeader.length); + else + el = ah->eeprom.def.baseEepHeader.length; - if (ah->ah_macVersion != AR_SREV_VERSION_9160) - return; + if (el > sizeof(struct ar5416_eeprom_def)) + el = sizeof(struct ar5416_eeprom_def) / sizeof(u16); + else + el = el / sizeof(u16); - if (ar5416_get_eep_rev(ahp) < AR5416_EEP_MINOR_VER_7) - return; + eepdata = (u16 *)(&ah->eeprom); - pModal = &eep->modalHeader; + for (i = 0; i < el; i++) + sum ^= *eepdata++; - if (pModal->xpaBiasLvl != 0xff) { - biaslevel = pModal->xpaBiasLvl; - INI_RA(&ahp->ah_iniAddac, 7, 1) = - (INI_RA(&ahp->ah_iniAddac, 7, 1) & (~0x18)) | biaslevel << 3; - } -} + if (need_swap) { + u32 integer, j; + u16 word; -static void (*ath9k_set_addac[]) (struct ath_hal *, struct ath9k_channel *) = { - ath9k_hw_set_def_addac, - ath9k_hw_set_4k_addac -}; + DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, + "EEPROM Endianness is not native.. Changing \n"); -void ath9k_hw_set_addac(struct ath_hal *ah, struct ath9k_channel *chan) -{ - struct ath_hal_5416 *ahp = AH5416(ah); + word = swab16(eep->baseEepHeader.length); + eep->baseEepHeader.length = word; + + word = swab16(eep->baseEepHeader.checksum); + eep->baseEepHeader.checksum = word; + + word = swab16(eep->baseEepHeader.version); + eep->baseEepHeader.version = word; + + word = swab16(eep->baseEepHeader.regDmn[0]); + eep->baseEepHeader.regDmn[0] = word; + + word = swab16(eep->baseEepHeader.regDmn[1]); + eep->baseEepHeader.regDmn[1] = word; + + word = swab16(eep->baseEepHeader.rfSilent); + eep->baseEepHeader.rfSilent = word; + + word = swab16(eep->baseEepHeader.blueToothOptions); + eep->baseEepHeader.blueToothOptions = word; + + word = swab16(eep->baseEepHeader.deviceCap); + eep->baseEepHeader.deviceCap = word; + + for (j = 0; j < ARRAY_SIZE(eep->modalHeader); j++) { + struct modal_eep_header *pModal = + &eep->modalHeader[j]; + integer = swab32(pModal->antCtrlCommon); + pModal->antCtrlCommon = integer; - ath9k_set_addac[ahp->ah_eep_map](ah, chan); + for (i = 0; i < AR5416_MAX_CHAINS; i++) { + integer = swab32(pModal->antCtrlChain[i]); + pModal->antCtrlChain[i] = integer; + } + + for (i = 0; i < AR5416_EEPROM_MODAL_SPURS; i++) { + word = swab16(pModal->spurChans[i].spurChan); + pModal->spurChans[i].spurChan = word; + } + } + } + + if (sum != 0xffff || ah->eep_ops->get_eeprom_ver(ah) != AR5416_EEP_VER || + ah->eep_ops->get_eeprom_rev(ah) < AR5416_EEP_NO_BACK_VER) { + DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, + "Bad EEPROM checksum 0x%x or revision 0x%04x\n", + sum, ah->eep_ops->get_eeprom_ver(ah)); + return -EINVAL; + } + + return 0; } +static u32 ath9k_hw_def_get_eeprom(struct ath_hw *ah, + enum eeprom_param param) +{ +#define AR5416_VER_MASK (pBase->version & AR5416_EEP_VER_MINOR_MASK) + struct ar5416_eeprom_def *eep = &ah->eeprom.def; + struct modal_eep_header *pModal = eep->modalHeader; + struct base_eep_header *pBase = &eep->baseEepHeader; + switch (param) { + case EEP_NFTHRESH_5: + return pModal[0].noiseFloorThreshCh[0]; + case EEP_NFTHRESH_2: + return pModal[1].noiseFloorThreshCh[0]; + case AR_EEPROM_MAC(0): + return pBase->macAddr[0] << 8 | pBase->macAddr[1]; + case AR_EEPROM_MAC(1): + return pBase->macAddr[2] << 8 | pBase->macAddr[3]; + case AR_EEPROM_MAC(2): + return pBase->macAddr[4] << 8 | pBase->macAddr[5]; + case EEP_REG_0: + return pBase->regDmn[0]; + case EEP_REG_1: + return pBase->regDmn[1]; + case EEP_OP_CAP: + return pBase->deviceCap; + case EEP_OP_MODE: + return pBase->opCapFlags; + case EEP_RF_SILENT: + return pBase->rfSilent; + case EEP_OB_5: + return pModal[0].ob; + case EEP_DB_5: + return pModal[0].db; + case EEP_OB_2: + return pModal[1].ob; + case EEP_DB_2: + return pModal[1].db; + case EEP_MINOR_REV: + return AR5416_VER_MASK; + case EEP_TX_MASK: + return pBase->txMask; + case EEP_RX_MASK: + return pBase->rxMask; + case EEP_RXGAIN_TYPE: + return pBase->rxGainType; + case EEP_TXGAIN_TYPE: + return pBase->txGainType; + case EEP_DAC_HPWR_5G: + if (AR5416_VER_MASK >= AR5416_EEP_MINOR_VER_20) + return pBase->dacHiPwrMode_5G; + else + return 0; + default: + return 0; + } +#undef AR5416_VER_MASK +} /* XXX: Clean me up, make me more legible */ -static bool ath9k_hw_eeprom_set_def_board_values(struct ath_hal *ah, - struct ath9k_channel *chan) +static bool ath9k_hw_def_set_board_values(struct ath_hw *ah, + struct ath9k_channel *chan) { #define AR5416_VER_MASK (eep->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) struct modal_eep_header *pModal; - struct ath_hal_5416 *ahp = AH5416(ah); - struct ar5416_eeprom_def *eep = &ahp->ah_eeprom.def; + struct ar5416_eeprom_def *eep = &ah->eeprom.def; int i, regChainOffset; u8 txRxAttenLocal; @@ -2091,7 +1620,7 @@ static bool ath9k_hw_eeprom_set_def_board_values(struct ath_hal *ah, txRxAttenLocal = IS_CHAN_2GHZ(chan) ? 23 : 44; REG_WRITE(ah, AR_PHY_SWITCH_COM, - ath9k_hw_get_eeprom_antenna_cfg(ah, chan)); + ah->eep_ops->get_eeprom_antenna_cfg(ah, chan)); for (i = 0; i < AR5416_MAX_CHAINS; i++) { if (AR_SREV_9280(ah)) { @@ -2100,7 +1629,7 @@ static bool ath9k_hw_eeprom_set_def_board_values(struct ath_hal *ah, } if (AR_SREV_5416_V20_OR_LATER(ah) && - (ahp->ah_rxchainmask == 5 || ahp->ah_txchainmask == 5) + (ah->rxchainmask == 5 || ah->txchainmask == 5) && (i != 0)) regChainOffset = (i == 1) ? 0x2000 : 0x1000; else @@ -2321,253 +1850,778 @@ static bool ath9k_hw_eeprom_set_def_board_values(struct ath_hal *ah, #undef AR5416_VER_MASK } -static bool ath9k_hw_eeprom_set_4k_board_values(struct ath_hal *ah, - struct ath9k_channel *chan) +static void ath9k_hw_def_set_addac(struct ath_hw *ah, + struct ath9k_channel *chan) { - struct modal_eep_4k_header *pModal; - struct ath_hal_5416 *ahp = AH5416(ah); - struct ar5416_eeprom_4k *eep = &ahp->ah_eeprom.map4k; - int regChainOffset; - u8 txRxAttenLocal; - u8 ob[5], db1[5], db2[5]; - u8 ant_div_control1, ant_div_control2; - u32 regVal; +#define XPA_LVL_FREQ(cnt) (pModal->xpaBiasLvlFreq[cnt]) + struct modal_eep_header *pModal; + struct ar5416_eeprom_def *eep = &ah->eeprom.def; + u8 biaslevel; + if (ah->hw_version.macVersion != AR_SREV_VERSION_9160) + return; - pModal = &eep->modalHeader; + if (ah->eep_ops->get_eeprom_rev(ah) < AR5416_EEP_MINOR_VER_7) + return; - txRxAttenLocal = 23; + pModal = &(eep->modalHeader[IS_CHAN_2GHZ(chan)]); - REG_WRITE(ah, AR_PHY_SWITCH_COM, - ath9k_hw_get_eeprom_antenna_cfg(ah, chan)); + if (pModal->xpaBiasLvl != 0xff) { + biaslevel = pModal->xpaBiasLvl; + } else { + u16 resetFreqBin, freqBin, freqCount = 0; + struct chan_centers centers; - regChainOffset = 0; - REG_WRITE(ah, AR_PHY_SWITCH_CHAIN_0 + regChainOffset, - pModal->antCtrlChain[0]); + ath9k_hw_get_channel_centers(ah, chan, ¢ers); - REG_WRITE(ah, AR_PHY_TIMING_CTRL4(0) + regChainOffset, - (REG_READ(ah, AR_PHY_TIMING_CTRL4(0) + regChainOffset) & - ~(AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF | - AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF)) | - SM(pModal->iqCalICh[0], AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF) | - SM(pModal->iqCalQCh[0], AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF)); + resetFreqBin = FREQ2FBIN(centers.synth_center, + IS_CHAN_2GHZ(chan)); + freqBin = XPA_LVL_FREQ(0) & 0xff; + biaslevel = (u8) (XPA_LVL_FREQ(0) >> 14); - if ((eep->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >= - AR5416_EEP_MINOR_VER_3) { - txRxAttenLocal = pModal->txRxAttenCh[0]; - REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + regChainOffset, - AR_PHY_GAIN_2GHZ_XATTEN1_MARGIN, pModal->bswMargin[0]); - REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + regChainOffset, - AR_PHY_GAIN_2GHZ_XATTEN1_DB, pModal->bswAtten[0]); - REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + regChainOffset, - AR_PHY_GAIN_2GHZ_XATTEN2_MARGIN, - pModal->xatten2Margin[0]); - REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + regChainOffset, - AR_PHY_GAIN_2GHZ_XATTEN2_DB, pModal->xatten2Db[0]); - } + freqCount++; - REG_RMW_FIELD(ah, AR_PHY_RXGAIN + regChainOffset, - AR9280_PHY_RXGAIN_TXRX_ATTEN, txRxAttenLocal); - REG_RMW_FIELD(ah, AR_PHY_RXGAIN + regChainOffset, - AR9280_PHY_RXGAIN_TXRX_MARGIN, pModal->rxTxMarginCh[0]); + while (freqCount < 3) { + if (XPA_LVL_FREQ(freqCount) == 0x0) + break; - if (AR_SREV_9285_11(ah)) - REG_WRITE(ah, AR9285_AN_TOP4, (AR9285_AN_TOP4_DEFAULT | 0x14)); + freqBin = XPA_LVL_FREQ(freqCount) & 0xff; + if (resetFreqBin >= freqBin) + biaslevel = (u8)(XPA_LVL_FREQ(freqCount) >> 14); + else + break; + freqCount++; + } + } - /* Initialize Ant Diversity settings from EEPROM */ - if (pModal->version == 3) { - ant_div_control1 = ((pModal->ob_234 >> 12) & 0xf); - ant_div_control2 = ((pModal->db1_234 >> 12) & 0xf); - regVal = REG_READ(ah, 0x99ac); - regVal &= (~(0x7f000000)); - regVal |= ((ant_div_control1 & 0x1) << 24); - regVal |= (((ant_div_control1 >> 1) & 0x1) << 29); - regVal |= (((ant_div_control1 >> 2) & 0x1) << 30); - regVal |= ((ant_div_control2 & 0x3) << 25); - regVal |= (((ant_div_control2 >> 2) & 0x3) << 27); - REG_WRITE(ah, 0x99ac, regVal); - regVal = REG_READ(ah, 0x99ac); - regVal = REG_READ(ah, 0xa208); - regVal &= (~(0x1 << 13)); - regVal |= (((ant_div_control1 >> 3) & 0x1) << 13); - REG_WRITE(ah, 0xa208, regVal); - regVal = REG_READ(ah, 0xa208); + if (IS_CHAN_2GHZ(chan)) { + INI_RA(&ah->iniAddac, 7, 1) = (INI_RA(&ah->iniAddac, + 7, 1) & (~0x18)) | biaslevel << 3; + } else { + INI_RA(&ah->iniAddac, 6, 1) = (INI_RA(&ah->iniAddac, + 6, 1) & (~0xc0)) | biaslevel << 6; } +#undef XPA_LVL_FREQ +} - if (pModal->version >= 2) { - ob[0] = (pModal->ob_01 & 0xf); - ob[1] = (pModal->ob_01 >> 4) & 0xf; - ob[2] = (pModal->ob_234 & 0xf); - ob[3] = ((pModal->ob_234 >> 4) & 0xf); - ob[4] = ((pModal->ob_234 >> 8) & 0xf); +static void ath9k_hw_get_def_gain_boundaries_pdadcs(struct ath_hw *ah, + struct ath9k_channel *chan, + struct cal_data_per_freq *pRawDataSet, + u8 *bChans, u16 availPiers, + u16 tPdGainOverlap, int16_t *pMinCalPower, + u16 *pPdGainBoundaries, u8 *pPDADCValues, + u16 numXpdGains) +{ + int i, j, k; + int16_t ss; + u16 idxL = 0, idxR = 0, numPiers; + static u8 vpdTableL[AR5416_NUM_PD_GAINS] + [AR5416_MAX_PWR_RANGE_IN_HALF_DB]; + static u8 vpdTableR[AR5416_NUM_PD_GAINS] + [AR5416_MAX_PWR_RANGE_IN_HALF_DB]; + static u8 vpdTableI[AR5416_NUM_PD_GAINS] + [AR5416_MAX_PWR_RANGE_IN_HALF_DB]; - db1[0] = (pModal->db1_01 & 0xf); - db1[1] = ((pModal->db1_01 >> 4) & 0xf); - db1[2] = (pModal->db1_234 & 0xf); - db1[3] = ((pModal->db1_234 >> 4) & 0xf); - db1[4] = ((pModal->db1_234 >> 8) & 0xf); + u8 *pVpdL, *pVpdR, *pPwrL, *pPwrR; + u8 minPwrT4[AR5416_NUM_PD_GAINS]; + u8 maxPwrT4[AR5416_NUM_PD_GAINS]; + int16_t vpdStep; + int16_t tmpVal; + u16 sizeCurrVpdTable, maxIndex, tgtIndex; + bool match; + int16_t minDelta = 0; + struct chan_centers centers; - db2[0] = (pModal->db2_01 & 0xf); - db2[1] = ((pModal->db2_01 >> 4) & 0xf); - db2[2] = (pModal->db2_234 & 0xf); - db2[3] = ((pModal->db2_234 >> 4) & 0xf); - db2[4] = ((pModal->db2_234 >> 8) & 0xf); + ath9k_hw_get_channel_centers(ah, chan, ¢ers); - } else if (pModal->version == 1) { + for (numPiers = 0; numPiers < availPiers; numPiers++) { + if (bChans[numPiers] == AR5416_BCHAN_UNUSED) + break; + } - DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, - "EEPROM Model version is set to 1 \n"); - ob[0] = (pModal->ob_01 & 0xf); - ob[1] = ob[2] = ob[3] = ob[4] = (pModal->ob_01 >> 4) & 0xf; - db1[0] = (pModal->db1_01 & 0xf); - db1[1] = db1[2] = db1[3] = - db1[4] = ((pModal->db1_01 >> 4) & 0xf); - db2[0] = (pModal->db2_01 & 0xf); - db2[1] = db2[2] = db2[3] = - db2[4] = ((pModal->db2_01 >> 4) & 0xf); + match = ath9k_hw_get_lower_upper_index((u8)FREQ2FBIN(centers.synth_center, + IS_CHAN_2GHZ(chan)), + bChans, numPiers, &idxL, &idxR); + + if (match) { + for (i = 0; i < numXpdGains; i++) { + minPwrT4[i] = pRawDataSet[idxL].pwrPdg[i][0]; + maxPwrT4[i] = pRawDataSet[idxL].pwrPdg[i][4]; + ath9k_hw_fill_vpd_table(minPwrT4[i], maxPwrT4[i], + pRawDataSet[idxL].pwrPdg[i], + pRawDataSet[idxL].vpdPdg[i], + AR5416_PD_GAIN_ICEPTS, + vpdTableI[i]); + } } else { - int i; - for (i = 0; i < 5; i++) { - ob[i] = pModal->ob_01; - db1[i] = pModal->db1_01; - db2[i] = pModal->db1_01; + for (i = 0; i < numXpdGains; i++) { + pVpdL = pRawDataSet[idxL].vpdPdg[i]; + pPwrL = pRawDataSet[idxL].pwrPdg[i]; + pVpdR = pRawDataSet[idxR].vpdPdg[i]; + pPwrR = pRawDataSet[idxR].pwrPdg[i]; + + minPwrT4[i] = max(pPwrL[0], pPwrR[0]); + + maxPwrT4[i] = + min(pPwrL[AR5416_PD_GAIN_ICEPTS - 1], + pPwrR[AR5416_PD_GAIN_ICEPTS - 1]); + + + ath9k_hw_fill_vpd_table(minPwrT4[i], maxPwrT4[i], + pPwrL, pVpdL, + AR5416_PD_GAIN_ICEPTS, + vpdTableL[i]); + ath9k_hw_fill_vpd_table(minPwrT4[i], maxPwrT4[i], + pPwrR, pVpdR, + AR5416_PD_GAIN_ICEPTS, + vpdTableR[i]); + + for (j = 0; j <= (maxPwrT4[i] - minPwrT4[i]) / 2; j++) { + vpdTableI[i][j] = + (u8)(ath9k_hw_interpolate((u16) + FREQ2FBIN(centers. + synth_center, + IS_CHAN_2GHZ + (chan)), + bChans[idxL], bChans[idxR], + vpdTableL[i][j], vpdTableR[i][j])); + } } } - ath9k_hw_analog_shift_rmw(ah, AR9285_AN_RF2G3, - AR9285_AN_RF2G3_OB_0, AR9285_AN_RF2G3_OB_0_S, ob[0]); - ath9k_hw_analog_shift_rmw(ah, AR9285_AN_RF2G3, - AR9285_AN_RF2G3_OB_1, AR9285_AN_RF2G3_OB_1_S, ob[1]); - ath9k_hw_analog_shift_rmw(ah, AR9285_AN_RF2G3, - AR9285_AN_RF2G3_OB_2, AR9285_AN_RF2G3_OB_2_S, ob[2]); - ath9k_hw_analog_shift_rmw(ah, AR9285_AN_RF2G3, - AR9285_AN_RF2G3_OB_3, AR9285_AN_RF2G3_OB_3_S, ob[3]); - ath9k_hw_analog_shift_rmw(ah, AR9285_AN_RF2G3, - AR9285_AN_RF2G3_OB_4, AR9285_AN_RF2G3_OB_4_S, ob[4]); + *pMinCalPower = (int16_t)(minPwrT4[0] / 2); - ath9k_hw_analog_shift_rmw(ah, AR9285_AN_RF2G3, - AR9285_AN_RF2G3_DB1_0, AR9285_AN_RF2G3_DB1_0_S, db1[0]); - ath9k_hw_analog_shift_rmw(ah, AR9285_AN_RF2G3, - AR9285_AN_RF2G3_DB1_1, AR9285_AN_RF2G3_DB1_1_S, db1[1]); - ath9k_hw_analog_shift_rmw(ah, AR9285_AN_RF2G3, - AR9285_AN_RF2G3_DB1_2, AR9285_AN_RF2G3_DB1_2_S, db1[2]); - ath9k_hw_analog_shift_rmw(ah, AR9285_AN_RF2G4, - AR9285_AN_RF2G4_DB1_3, AR9285_AN_RF2G4_DB1_3_S, db1[3]); - ath9k_hw_analog_shift_rmw(ah, AR9285_AN_RF2G4, - AR9285_AN_RF2G4_DB1_4, AR9285_AN_RF2G4_DB1_4_S, db1[4]); + k = 0; - ath9k_hw_analog_shift_rmw(ah, AR9285_AN_RF2G4, - AR9285_AN_RF2G4_DB2_0, AR9285_AN_RF2G4_DB2_0_S, db2[0]); - ath9k_hw_analog_shift_rmw(ah, AR9285_AN_RF2G4, - AR9285_AN_RF2G4_DB2_1, AR9285_AN_RF2G4_DB2_1_S, db2[1]); - ath9k_hw_analog_shift_rmw(ah, AR9285_AN_RF2G4, - AR9285_AN_RF2G4_DB2_2, AR9285_AN_RF2G4_DB2_2_S, db2[2]); - ath9k_hw_analog_shift_rmw(ah, AR9285_AN_RF2G4, - AR9285_AN_RF2G4_DB2_3, AR9285_AN_RF2G4_DB2_3_S, db2[3]); - ath9k_hw_analog_shift_rmw(ah, AR9285_AN_RF2G4, - AR9285_AN_RF2G4_DB2_4, AR9285_AN_RF2G4_DB2_4_S, db2[4]); + for (i = 0; i < numXpdGains; i++) { + if (i == (numXpdGains - 1)) + pPdGainBoundaries[i] = + (u16)(maxPwrT4[i] / 2); + else + pPdGainBoundaries[i] = + (u16)((maxPwrT4[i] + minPwrT4[i + 1]) / 4); + pPdGainBoundaries[i] = + min((u16)AR5416_MAX_RATE_POWER, pPdGainBoundaries[i]); - if (AR_SREV_9285_11(ah)) - REG_WRITE(ah, AR9285_AN_TOP4, AR9285_AN_TOP4_DEFAULT); + if ((i == 0) && !AR_SREV_5416_V20_OR_LATER(ah)) { + minDelta = pPdGainBoundaries[0] - 23; + pPdGainBoundaries[0] = 23; + } else { + minDelta = 0; + } - REG_RMW_FIELD(ah, AR_PHY_SETTLING, AR_PHY_SETTLING_SWITCH, - pModal->switchSettling); - REG_RMW_FIELD(ah, AR_PHY_DESIRED_SZ, AR_PHY_DESIRED_SZ_ADC, - pModal->adcDesiredSize); + if (i == 0) { + if (AR_SREV_9280_10_OR_LATER(ah)) + ss = (int16_t)(0 - (minPwrT4[i] / 2)); + else + ss = 0; + } else { + ss = (int16_t)((pPdGainBoundaries[i - 1] - + (minPwrT4[i] / 2)) - + tPdGainOverlap + 1 + minDelta); + } + vpdStep = (int16_t)(vpdTableI[i][1] - vpdTableI[i][0]); + vpdStep = (int16_t)((vpdStep < 1) ? 1 : vpdStep); - REG_WRITE(ah, AR_PHY_RF_CTL4, - SM(pModal->txEndToXpaOff, AR_PHY_RF_CTL4_TX_END_XPAA_OFF) | - SM(pModal->txEndToXpaOff, AR_PHY_RF_CTL4_TX_END_XPAB_OFF) | - SM(pModal->txFrameToXpaOn, AR_PHY_RF_CTL4_FRAME_XPAA_ON) | - SM(pModal->txFrameToXpaOn, AR_PHY_RF_CTL4_FRAME_XPAB_ON)); + while ((ss < 0) && (k < (AR5416_NUM_PDADC_VALUES - 1))) { + tmpVal = (int16_t)(vpdTableI[i][0] + ss * vpdStep); + pPDADCValues[k++] = (u8)((tmpVal < 0) ? 0 : tmpVal); + ss++; + } - REG_RMW_FIELD(ah, AR_PHY_RF_CTL3, AR_PHY_TX_END_TO_A2_RX_ON, - pModal->txEndToRxOn); - REG_RMW_FIELD(ah, AR_PHY_CCA, AR9280_PHY_CCA_THRESH62, - pModal->thresh62); - REG_RMW_FIELD(ah, AR_PHY_EXT_CCA0, AR_PHY_EXT_CCA0_THRESH62, - pModal->thresh62); + sizeCurrVpdTable = (u8) ((maxPwrT4[i] - minPwrT4[i]) / 2 + 1); + tgtIndex = (u8)(pPdGainBoundaries[i] + tPdGainOverlap - + (minPwrT4[i] / 2)); + maxIndex = (tgtIndex < sizeCurrVpdTable) ? + tgtIndex : sizeCurrVpdTable; - if ((eep->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >= - AR5416_EEP_MINOR_VER_2) { - REG_RMW_FIELD(ah, AR_PHY_RF_CTL2, AR_PHY_TX_END_DATA_START, - pModal->txFrameToDataStart); - REG_RMW_FIELD(ah, AR_PHY_RF_CTL2, AR_PHY_TX_END_PA_ON, - pModal->txFrameToPaOn); + while ((ss < maxIndex) && (k < (AR5416_NUM_PDADC_VALUES - 1))) { + pPDADCValues[k++] = vpdTableI[i][ss++]; + } + + vpdStep = (int16_t)(vpdTableI[i][sizeCurrVpdTable - 1] - + vpdTableI[i][sizeCurrVpdTable - 2]); + vpdStep = (int16_t)((vpdStep < 1) ? 1 : vpdStep); + + if (tgtIndex > maxIndex) { + while ((ss <= tgtIndex) && + (k < (AR5416_NUM_PDADC_VALUES - 1))) { + tmpVal = (int16_t)((vpdTableI[i][sizeCurrVpdTable - 1] + + (ss - maxIndex + 1) * vpdStep)); + pPDADCValues[k++] = (u8)((tmpVal > 255) ? + 255 : tmpVal); + ss++; + } + } } - if ((eep->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >= - AR5416_EEP_MINOR_VER_3) { - if (IS_CHAN_HT40(chan)) - REG_RMW_FIELD(ah, AR_PHY_SETTLING, - AR_PHY_SETTLING_SWITCH, - pModal->swSettleHt40); + while (i < AR5416_PD_GAINS_IN_MASK) { + pPdGainBoundaries[i] = pPdGainBoundaries[i - 1]; + i++; } - return true; -} + while (k < AR5416_NUM_PDADC_VALUES) { + pPDADCValues[k] = pPDADCValues[k - 1]; + k++; + } -static bool (*ath9k_eeprom_set_board_values[])(struct ath_hal *, - struct ath9k_channel *) = { - ath9k_hw_eeprom_set_def_board_values, - ath9k_hw_eeprom_set_4k_board_values -}; + return; +} -bool ath9k_hw_eeprom_set_board_values(struct ath_hal *ah, - struct ath9k_channel *chan) +static bool ath9k_hw_set_def_power_cal_table(struct ath_hw *ah, + struct ath9k_channel *chan, + int16_t *pTxPowerIndexOffset) { - struct ath_hal_5416 *ahp = AH5416(ah); + struct ar5416_eeprom_def *pEepData = &ah->eeprom.def; + struct cal_data_per_freq *pRawDataset; + u8 *pCalBChans = NULL; + u16 pdGainOverlap_t2; + static u8 pdadcValues[AR5416_NUM_PDADC_VALUES]; + u16 gainBoundaries[AR5416_PD_GAINS_IN_MASK]; + u16 numPiers, i, j; + int16_t tMinCalPower; + u16 numXpdGain, xpdMask; + u16 xpdGainValues[AR5416_NUM_PD_GAINS] = { 0, 0, 0, 0 }; + u32 reg32, regOffset, regChainOffset; + int16_t modalIdx; - return ath9k_eeprom_set_board_values[ahp->ah_eep_map](ah, chan); -} + modalIdx = IS_CHAN_2GHZ(chan) ? 1 : 0; + xpdMask = pEepData->modalHeader[modalIdx].xpdGain; -static u16 ath9k_hw_get_def_eeprom_antenna_cfg(struct ath_hal *ah, - struct ath9k_channel *chan) -{ - struct ath_hal_5416 *ahp = AH5416(ah); - struct ar5416_eeprom_def *eep = &ahp->ah_eeprom.def; - struct modal_eep_header *pModal = - &(eep->modalHeader[IS_CHAN_2GHZ(chan)]); + if ((pEepData->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >= + AR5416_EEP_MINOR_VER_2) { + pdGainOverlap_t2 = + pEepData->modalHeader[modalIdx].pdGainOverlap; + } else { + pdGainOverlap_t2 = (u16)(MS(REG_READ(ah, AR_PHY_TPCRG5), + AR_PHY_TPCRG5_PD_GAIN_OVERLAP)); + } - return pModal->antCtrlCommon & 0xFFFF; + if (IS_CHAN_2GHZ(chan)) { + pCalBChans = pEepData->calFreqPier2G; + numPiers = AR5416_NUM_2G_CAL_PIERS; + } else { + pCalBChans = pEepData->calFreqPier5G; + numPiers = AR5416_NUM_5G_CAL_PIERS; + } + + numXpdGain = 0; + + for (i = 1; i <= AR5416_PD_GAINS_IN_MASK; i++) { + if ((xpdMask >> (AR5416_PD_GAINS_IN_MASK - i)) & 1) { + if (numXpdGain >= AR5416_NUM_PD_GAINS) + break; + xpdGainValues[numXpdGain] = + (u16)(AR5416_PD_GAINS_IN_MASK - i); + numXpdGain++; + } + } + + REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_NUM_PD_GAIN, + (numXpdGain - 1) & 0x3); + REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_1, + xpdGainValues[0]); + REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_2, + xpdGainValues[1]); + REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_3, + xpdGainValues[2]); + + for (i = 0; i < AR5416_MAX_CHAINS; i++) { + if (AR_SREV_5416_V20_OR_LATER(ah) && + (ah->rxchainmask == 5 || ah->txchainmask == 5) && + (i != 0)) { + regChainOffset = (i == 1) ? 0x2000 : 0x1000; + } else + regChainOffset = i * 0x1000; + + if (pEepData->baseEepHeader.txMask & (1 << i)) { + if (IS_CHAN_2GHZ(chan)) + pRawDataset = pEepData->calPierData2G[i]; + else + pRawDataset = pEepData->calPierData5G[i]; + + ath9k_hw_get_def_gain_boundaries_pdadcs(ah, chan, + pRawDataset, pCalBChans, + numPiers, pdGainOverlap_t2, + &tMinCalPower, gainBoundaries, + pdadcValues, numXpdGain); + + if ((i == 0) || AR_SREV_5416_V20_OR_LATER(ah)) { + REG_WRITE(ah, + AR_PHY_TPCRG5 + regChainOffset, + SM(pdGainOverlap_t2, + AR_PHY_TPCRG5_PD_GAIN_OVERLAP) + | SM(gainBoundaries[0], + AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_1) + | SM(gainBoundaries[1], + AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_2) + | SM(gainBoundaries[2], + AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_3) + | SM(gainBoundaries[3], + AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_4)); + } + + regOffset = AR_PHY_BASE + (672 << 2) + regChainOffset; + for (j = 0; j < 32; j++) { + reg32 = ((pdadcValues[4 * j + 0] & 0xFF) << 0) | + ((pdadcValues[4 * j + 1] & 0xFF) << 8) | + ((pdadcValues[4 * j + 2] & 0xFF) << 16)| + ((pdadcValues[4 * j + 3] & 0xFF) << 24); + REG_WRITE(ah, regOffset, reg32); + + DPRINTF(ah->ah_sc, ATH_DBG_REG_IO, + "PDADC (%d,%4x): %4.4x %8.8x\n", + i, regChainOffset, regOffset, + reg32); + DPRINTF(ah->ah_sc, ATH_DBG_REG_IO, + "PDADC: Chain %d | PDADC %3d " + "Value %3d | PDADC %3d Value %3d | " + "PDADC %3d Value %3d | PDADC %3d " + "Value %3d |\n", + i, 4 * j, pdadcValues[4 * j], + 4 * j + 1, pdadcValues[4 * j + 1], + 4 * j + 2, pdadcValues[4 * j + 2], + 4 * j + 3, + pdadcValues[4 * j + 3]); + + regOffset += 4; + } + } + } + + *pTxPowerIndexOffset = 0; + + return true; } -static u16 ath9k_hw_get_4k_eeprom_antenna_cfg(struct ath_hal *ah, - struct ath9k_channel *chan) +static bool ath9k_hw_set_def_power_per_rate_table(struct ath_hw *ah, + struct ath9k_channel *chan, + int16_t *ratesArray, + u16 cfgCtl, + u16 AntennaReduction, + u16 twiceMaxRegulatoryPower, + u16 powerLimit) { - struct ath_hal_5416 *ahp = AH5416(ah); - struct ar5416_eeprom_4k *eep = &ahp->ah_eeprom.map4k; - struct modal_eep_4k_header *pModal = &eep->modalHeader; +#define REDUCE_SCALED_POWER_BY_TWO_CHAIN 6 /* 10*log10(2)*2 */ +#define REDUCE_SCALED_POWER_BY_THREE_CHAIN 10 /* 10*log10(3)*2 */ - return pModal->antCtrlCommon & 0xFFFF; -} + struct ar5416_eeprom_def *pEepData = &ah->eeprom.def; + u16 twiceMaxEdgePower = AR5416_MAX_RATE_POWER; + static const u16 tpScaleReductionTable[5] = + { 0, 3, 6, 9, AR5416_MAX_RATE_POWER }; -static u16 (*ath9k_get_eeprom_antenna_cfg[])(struct ath_hal *, - struct ath9k_channel *) = { - ath9k_hw_get_def_eeprom_antenna_cfg, - ath9k_hw_get_4k_eeprom_antenna_cfg -}; + int i; + int16_t twiceLargestAntenna; + struct cal_ctl_data *rep; + struct cal_target_power_leg targetPowerOfdm, targetPowerCck = { + 0, { 0, 0, 0, 0} + }; + struct cal_target_power_leg targetPowerOfdmExt = { + 0, { 0, 0, 0, 0} }, targetPowerCckExt = { + 0, { 0, 0, 0, 0 } + }; + struct cal_target_power_ht targetPowerHt20, targetPowerHt40 = { + 0, {0, 0, 0, 0} + }; + u16 scaledPower = 0, minCtlPower, maxRegAllowedPower; + u16 ctlModesFor11a[] = + { CTL_11A, CTL_5GHT20, CTL_11A_EXT, CTL_5GHT40 }; + u16 ctlModesFor11g[] = + { CTL_11B, CTL_11G, CTL_2GHT20, CTL_11B_EXT, CTL_11G_EXT, + CTL_2GHT40 + }; + u16 numCtlModes, *pCtlMode, ctlMode, freq; + struct chan_centers centers; + int tx_chainmask; + u16 twiceMinEdgePower; -u16 ath9k_hw_get_eeprom_antenna_cfg(struct ath_hal *ah, - struct ath9k_channel *chan) -{ - struct ath_hal_5416 *ahp = AH5416(ah); + tx_chainmask = ah->txchainmask; + + ath9k_hw_get_channel_centers(ah, chan, ¢ers); + + twiceLargestAntenna = max( + pEepData->modalHeader + [IS_CHAN_2GHZ(chan)].antennaGainCh[0], + pEepData->modalHeader + [IS_CHAN_2GHZ(chan)].antennaGainCh[1]); + + twiceLargestAntenna = max((u8)twiceLargestAntenna, + pEepData->modalHeader + [IS_CHAN_2GHZ(chan)].antennaGainCh[2]); + + twiceLargestAntenna = (int16_t)min(AntennaReduction - + twiceLargestAntenna, 0); + + maxRegAllowedPower = twiceMaxRegulatoryPower + twiceLargestAntenna; + + if (ah->regulatory.tp_scale != ATH9K_TP_SCALE_MAX) { + maxRegAllowedPower -= + (tpScaleReductionTable[(ah->regulatory.tp_scale)] * 2); + } + + scaledPower = min(powerLimit, maxRegAllowedPower); + + switch (ar5416_get_ntxchains(tx_chainmask)) { + case 1: + break; + case 2: + scaledPower -= REDUCE_SCALED_POWER_BY_TWO_CHAIN; + break; + case 3: + scaledPower -= REDUCE_SCALED_POWER_BY_THREE_CHAIN; + break; + } + + scaledPower = max((u16)0, scaledPower); + + if (IS_CHAN_2GHZ(chan)) { + numCtlModes = ARRAY_SIZE(ctlModesFor11g) - + SUB_NUM_CTL_MODES_AT_2G_40; + pCtlMode = ctlModesFor11g; + + ath9k_hw_get_legacy_target_powers(ah, chan, + pEepData->calTargetPowerCck, + AR5416_NUM_2G_CCK_TARGET_POWERS, + &targetPowerCck, 4, false); + ath9k_hw_get_legacy_target_powers(ah, chan, + pEepData->calTargetPower2G, + AR5416_NUM_2G_20_TARGET_POWERS, + &targetPowerOfdm, 4, false); + ath9k_hw_get_target_powers(ah, chan, + pEepData->calTargetPower2GHT20, + AR5416_NUM_2G_20_TARGET_POWERS, + &targetPowerHt20, 8, false); + + if (IS_CHAN_HT40(chan)) { + numCtlModes = ARRAY_SIZE(ctlModesFor11g); + ath9k_hw_get_target_powers(ah, chan, + pEepData->calTargetPower2GHT40, + AR5416_NUM_2G_40_TARGET_POWERS, + &targetPowerHt40, 8, true); + ath9k_hw_get_legacy_target_powers(ah, chan, + pEepData->calTargetPowerCck, + AR5416_NUM_2G_CCK_TARGET_POWERS, + &targetPowerCckExt, 4, true); + ath9k_hw_get_legacy_target_powers(ah, chan, + pEepData->calTargetPower2G, + AR5416_NUM_2G_20_TARGET_POWERS, + &targetPowerOfdmExt, 4, true); + } + } else { + numCtlModes = ARRAY_SIZE(ctlModesFor11a) - + SUB_NUM_CTL_MODES_AT_5G_40; + pCtlMode = ctlModesFor11a; + + ath9k_hw_get_legacy_target_powers(ah, chan, + pEepData->calTargetPower5G, + AR5416_NUM_5G_20_TARGET_POWERS, + &targetPowerOfdm, 4, false); + ath9k_hw_get_target_powers(ah, chan, + pEepData->calTargetPower5GHT20, + AR5416_NUM_5G_20_TARGET_POWERS, + &targetPowerHt20, 8, false); + + if (IS_CHAN_HT40(chan)) { + numCtlModes = ARRAY_SIZE(ctlModesFor11a); + ath9k_hw_get_target_powers(ah, chan, + pEepData->calTargetPower5GHT40, + AR5416_NUM_5G_40_TARGET_POWERS, + &targetPowerHt40, 8, true); + ath9k_hw_get_legacy_target_powers(ah, chan, + pEepData->calTargetPower5G, + AR5416_NUM_5G_20_TARGET_POWERS, + &targetPowerOfdmExt, 4, true); + } + } + + for (ctlMode = 0; ctlMode < numCtlModes; ctlMode++) { + bool isHt40CtlMode = (pCtlMode[ctlMode] == CTL_5GHT40) || + (pCtlMode[ctlMode] == CTL_2GHT40); + if (isHt40CtlMode) + freq = centers.synth_center; + else if (pCtlMode[ctlMode] & EXT_ADDITIVE) + freq = centers.ext_center; + else + freq = centers.ctl_center; + + if (ah->eep_ops->get_eeprom_ver(ah) == 14 && + ah->eep_ops->get_eeprom_rev(ah) <= 2) + twiceMaxEdgePower = AR5416_MAX_RATE_POWER; + + DPRINTF(ah->ah_sc, ATH_DBG_POWER_MGMT, + "LOOP-Mode ctlMode %d < %d, isHt40CtlMode %d, " + "EXT_ADDITIVE %d\n", + ctlMode, numCtlModes, isHt40CtlMode, + (pCtlMode[ctlMode] & EXT_ADDITIVE)); + + for (i = 0; (i < AR5416_NUM_CTLS) && pEepData->ctlIndex[i]; i++) { + DPRINTF(ah->ah_sc, ATH_DBG_POWER_MGMT, + " LOOP-Ctlidx %d: cfgCtl 0x%2.2x " + "pCtlMode 0x%2.2x ctlIndex 0x%2.2x " + "chan %d\n", + i, cfgCtl, pCtlMode[ctlMode], + pEepData->ctlIndex[i], chan->channel); + + if ((((cfgCtl & ~CTL_MODE_M) | + (pCtlMode[ctlMode] & CTL_MODE_M)) == + pEepData->ctlIndex[i]) || + (((cfgCtl & ~CTL_MODE_M) | + (pCtlMode[ctlMode] & CTL_MODE_M)) == + ((pEepData->ctlIndex[i] & CTL_MODE_M) | SD_NO_CTL))) { + rep = &(pEepData->ctlData[i]); + + twiceMinEdgePower = ath9k_hw_get_max_edge_power(freq, + rep->ctlEdges[ar5416_get_ntxchains(tx_chainmask) - 1], + IS_CHAN_2GHZ(chan), AR5416_NUM_BAND_EDGES); + + DPRINTF(ah->ah_sc, ATH_DBG_POWER_MGMT, + " MATCH-EE_IDX %d: ch %d is2 %d " + "2xMinEdge %d chainmask %d chains %d\n", + i, freq, IS_CHAN_2GHZ(chan), + twiceMinEdgePower, tx_chainmask, + ar5416_get_ntxchains + (tx_chainmask)); + if ((cfgCtl & ~CTL_MODE_M) == SD_NO_CTL) { + twiceMaxEdgePower = min(twiceMaxEdgePower, + twiceMinEdgePower); + } else { + twiceMaxEdgePower = twiceMinEdgePower; + break; + } + } + } + + minCtlPower = min(twiceMaxEdgePower, scaledPower); + + DPRINTF(ah->ah_sc, ATH_DBG_POWER_MGMT, + " SEL-Min ctlMode %d pCtlMode %d " + "2xMaxEdge %d sP %d minCtlPwr %d\n", + ctlMode, pCtlMode[ctlMode], twiceMaxEdgePower, + scaledPower, minCtlPower); - return ath9k_get_eeprom_antenna_cfg[ahp->ah_eep_map](ah, chan); + switch (pCtlMode[ctlMode]) { + case CTL_11B: + for (i = 0; i < ARRAY_SIZE(targetPowerCck.tPow2x); i++) { + targetPowerCck.tPow2x[i] = + min((u16)targetPowerCck.tPow2x[i], + minCtlPower); + } + break; + case CTL_11A: + case CTL_11G: + for (i = 0; i < ARRAY_SIZE(targetPowerOfdm.tPow2x); i++) { + targetPowerOfdm.tPow2x[i] = + min((u16)targetPowerOfdm.tPow2x[i], + minCtlPower); + } + break; + case CTL_5GHT20: + case CTL_2GHT20: + for (i = 0; i < ARRAY_SIZE(targetPowerHt20.tPow2x); i++) { + targetPowerHt20.tPow2x[i] = + min((u16)targetPowerHt20.tPow2x[i], + minCtlPower); + } + break; + case CTL_11B_EXT: + targetPowerCckExt.tPow2x[0] = min((u16) + targetPowerCckExt.tPow2x[0], + minCtlPower); + break; + case CTL_11A_EXT: + case CTL_11G_EXT: + targetPowerOfdmExt.tPow2x[0] = min((u16) + targetPowerOfdmExt.tPow2x[0], + minCtlPower); + break; + case CTL_5GHT40: + case CTL_2GHT40: + for (i = 0; i < ARRAY_SIZE(targetPowerHt40.tPow2x); i++) { + targetPowerHt40.tPow2x[i] = + min((u16)targetPowerHt40.tPow2x[i], + minCtlPower); + } + break; + default: + break; + } + } + + ratesArray[rate6mb] = ratesArray[rate9mb] = ratesArray[rate12mb] = + ratesArray[rate18mb] = ratesArray[rate24mb] = + targetPowerOfdm.tPow2x[0]; + ratesArray[rate36mb] = targetPowerOfdm.tPow2x[1]; + ratesArray[rate48mb] = targetPowerOfdm.tPow2x[2]; + ratesArray[rate54mb] = targetPowerOfdm.tPow2x[3]; + ratesArray[rateXr] = targetPowerOfdm.tPow2x[0]; + + for (i = 0; i < ARRAY_SIZE(targetPowerHt20.tPow2x); i++) + ratesArray[rateHt20_0 + i] = targetPowerHt20.tPow2x[i]; + + if (IS_CHAN_2GHZ(chan)) { + ratesArray[rate1l] = targetPowerCck.tPow2x[0]; + ratesArray[rate2s] = ratesArray[rate2l] = + targetPowerCck.tPow2x[1]; + ratesArray[rate5_5s] = ratesArray[rate5_5l] = + targetPowerCck.tPow2x[2]; + ; + ratesArray[rate11s] = ratesArray[rate11l] = + targetPowerCck.tPow2x[3]; + ; + } + if (IS_CHAN_HT40(chan)) { + for (i = 0; i < ARRAY_SIZE(targetPowerHt40.tPow2x); i++) { + ratesArray[rateHt40_0 + i] = + targetPowerHt40.tPow2x[i]; + } + ratesArray[rateDupOfdm] = targetPowerHt40.tPow2x[0]; + ratesArray[rateDupCck] = targetPowerHt40.tPow2x[0]; + ratesArray[rateExtOfdm] = targetPowerOfdmExt.tPow2x[0]; + if (IS_CHAN_2GHZ(chan)) { + ratesArray[rateExtCck] = + targetPowerCckExt.tPow2x[0]; + } + } + return true; } -static u8 ath9k_hw_get_4k_num_ant_config(struct ath_hal *ah, - enum ieee80211_band freq_band) +static int ath9k_hw_def_set_txpower(struct ath_hw *ah, + struct ath9k_channel *chan, + u16 cfgCtl, + u8 twiceAntennaReduction, + u8 twiceMaxRegulatoryPower, + u8 powerLimit) { - return 1; + struct ar5416_eeprom_def *pEepData = &ah->eeprom.def; + struct modal_eep_header *pModal = + &(pEepData->modalHeader[IS_CHAN_2GHZ(chan)]); + int16_t ratesArray[Ar5416RateSize]; + int16_t txPowerIndexOffset = 0; + u8 ht40PowerIncForPdadc = 2; + int i; + + memset(ratesArray, 0, sizeof(ratesArray)); + + if ((pEepData->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >= + AR5416_EEP_MINOR_VER_2) { + ht40PowerIncForPdadc = pModal->ht40PowerIncForPdadc; + } + + if (!ath9k_hw_set_def_power_per_rate_table(ah, chan, + &ratesArray[0], cfgCtl, + twiceAntennaReduction, + twiceMaxRegulatoryPower, + powerLimit)) { + DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, + "ath9k_hw_set_txpower: unable to set " + "tx power per rate table\n"); + return -EIO; + } + + if (!ath9k_hw_set_def_power_cal_table(ah, chan, &txPowerIndexOffset)) { + DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, + "ath9k_hw_set_txpower: unable to set power table\n"); + return -EIO; + } + + for (i = 0; i < ARRAY_SIZE(ratesArray); i++) { + ratesArray[i] = (int16_t)(txPowerIndexOffset + ratesArray[i]); + if (ratesArray[i] > AR5416_MAX_RATE_POWER) + ratesArray[i] = AR5416_MAX_RATE_POWER; + } + + if (AR_SREV_9280_10_OR_LATER(ah)) { + for (i = 0; i < Ar5416RateSize; i++) + ratesArray[i] -= AR5416_PWR_TABLE_OFFSET * 2; + } + + REG_WRITE(ah, AR_PHY_POWER_TX_RATE1, + ATH9K_POW_SM(ratesArray[rate18mb], 24) + | ATH9K_POW_SM(ratesArray[rate12mb], 16) + | ATH9K_POW_SM(ratesArray[rate9mb], 8) + | ATH9K_POW_SM(ratesArray[rate6mb], 0)); + REG_WRITE(ah, AR_PHY_POWER_TX_RATE2, + ATH9K_POW_SM(ratesArray[rate54mb], 24) + | ATH9K_POW_SM(ratesArray[rate48mb], 16) + | ATH9K_POW_SM(ratesArray[rate36mb], 8) + | ATH9K_POW_SM(ratesArray[rate24mb], 0)); + + if (IS_CHAN_2GHZ(chan)) { + REG_WRITE(ah, AR_PHY_POWER_TX_RATE3, + ATH9K_POW_SM(ratesArray[rate2s], 24) + | ATH9K_POW_SM(ratesArray[rate2l], 16) + | ATH9K_POW_SM(ratesArray[rateXr], 8) + | ATH9K_POW_SM(ratesArray[rate1l], 0)); + REG_WRITE(ah, AR_PHY_POWER_TX_RATE4, + ATH9K_POW_SM(ratesArray[rate11s], 24) + | ATH9K_POW_SM(ratesArray[rate11l], 16) + | ATH9K_POW_SM(ratesArray[rate5_5s], 8) + | ATH9K_POW_SM(ratesArray[rate5_5l], 0)); + } + + REG_WRITE(ah, AR_PHY_POWER_TX_RATE5, + ATH9K_POW_SM(ratesArray[rateHt20_3], 24) + | ATH9K_POW_SM(ratesArray[rateHt20_2], 16) + | ATH9K_POW_SM(ratesArray[rateHt20_1], 8) + | ATH9K_POW_SM(ratesArray[rateHt20_0], 0)); + REG_WRITE(ah, AR_PHY_POWER_TX_RATE6, + ATH9K_POW_SM(ratesArray[rateHt20_7], 24) + | ATH9K_POW_SM(ratesArray[rateHt20_6], 16) + | ATH9K_POW_SM(ratesArray[rateHt20_5], 8) + | ATH9K_POW_SM(ratesArray[rateHt20_4], 0)); + + if (IS_CHAN_HT40(chan)) { + REG_WRITE(ah, AR_PHY_POWER_TX_RATE7, + ATH9K_POW_SM(ratesArray[rateHt40_3] + + ht40PowerIncForPdadc, 24) + | ATH9K_POW_SM(ratesArray[rateHt40_2] + + ht40PowerIncForPdadc, 16) + | ATH9K_POW_SM(ratesArray[rateHt40_1] + + ht40PowerIncForPdadc, 8) + | ATH9K_POW_SM(ratesArray[rateHt40_0] + + ht40PowerIncForPdadc, 0)); + REG_WRITE(ah, AR_PHY_POWER_TX_RATE8, + ATH9K_POW_SM(ratesArray[rateHt40_7] + + ht40PowerIncForPdadc, 24) + | ATH9K_POW_SM(ratesArray[rateHt40_6] + + ht40PowerIncForPdadc, 16) + | ATH9K_POW_SM(ratesArray[rateHt40_5] + + ht40PowerIncForPdadc, 8) + | ATH9K_POW_SM(ratesArray[rateHt40_4] + + ht40PowerIncForPdadc, 0)); + + REG_WRITE(ah, AR_PHY_POWER_TX_RATE9, + ATH9K_POW_SM(ratesArray[rateExtOfdm], 24) + | ATH9K_POW_SM(ratesArray[rateExtCck], 16) + | ATH9K_POW_SM(ratesArray[rateDupOfdm], 8) + | ATH9K_POW_SM(ratesArray[rateDupCck], 0)); + } + + REG_WRITE(ah, AR_PHY_POWER_TX_SUB, + ATH9K_POW_SM(pModal->pwrDecreaseFor3Chain, 6) + | ATH9K_POW_SM(pModal->pwrDecreaseFor2Chain, 0)); + + i = rate6mb; + + if (IS_CHAN_HT40(chan)) + i = rateHt40_0; + else if (IS_CHAN_HT20(chan)) + i = rateHt20_0; + + if (AR_SREV_9280_10_OR_LATER(ah)) + ah->regulatory.max_power_level = + ratesArray[i] + AR5416_PWR_TABLE_OFFSET * 2; + else + ah->regulatory.max_power_level = ratesArray[i]; + + return 0; } -static u8 ath9k_hw_get_def_num_ant_config(struct ath_hal *ah, +static u8 ath9k_hw_def_get_num_ant_config(struct ath_hw *ah, enum ieee80211_band freq_band) { - struct ath_hal_5416 *ahp = AH5416(ah); - struct ar5416_eeprom_def *eep = &ahp->ah_eeprom.def; + struct ar5416_eeprom_def *eep = &ah->eeprom.def; struct modal_eep_header *pModal = &(eep->modalHeader[ATH9K_HAL_FREQ_BAND_2GHZ == freq_band]); struct base_eep_header *pBase = &eep->baseEepHeader; @@ -2582,183 +2636,75 @@ static u8 ath9k_hw_get_def_num_ant_config(struct ath_hal *ah, return num_ant_config; } -static u8 (*ath9k_get_num_ant_config[])(struct ath_hal *, - enum ieee80211_band) = { - ath9k_hw_get_def_num_ant_config, - ath9k_hw_get_4k_num_ant_config -}; - -u8 ath9k_hw_get_num_ant_config(struct ath_hal *ah, - enum ieee80211_band freq_band) +static u16 ath9k_hw_def_get_eeprom_antenna_cfg(struct ath_hw *ah, + struct ath9k_channel *chan) { - struct ath_hal_5416 *ahp = AH5416(ah); + struct ar5416_eeprom_def *eep = &ah->eeprom.def; + struct modal_eep_header *pModal = + &(eep->modalHeader[IS_CHAN_2GHZ(chan)]); - return ath9k_get_num_ant_config[ahp->ah_eep_map](ah, freq_band); + return pModal->antCtrlCommon & 0xFFFF; } -u16 ath9k_hw_eeprom_get_spur_chan(struct ath_hal *ah, u16 i, bool is2GHz) +u16 ath9k_hw_def_get_spur_channel(struct ath_hw *ah, u16 i, bool is2GHz) { -#define EEP_MAP4K_SPURCHAN \ - (ahp->ah_eeprom.map4k.modalHeader.spurChans[i].spurChan) #define EEP_DEF_SPURCHAN \ - (ahp->ah_eeprom.def.modalHeader[is2GHz].spurChans[i].spurChan) - struct ath_hal_5416 *ahp = AH5416(ah); + (ah->eeprom.def.modalHeader[is2GHz].spurChans[i].spurChan) + u16 spur_val = AR_NO_SPUR; DPRINTF(ah->ah_sc, ATH_DBG_ANI, "Getting spur idx %d is2Ghz. %d val %x\n", - i, is2GHz, ah->ah_config.spurchans[i][is2GHz]); + i, is2GHz, ah->config.spurchans[i][is2GHz]); - switch (ah->ah_config.spurmode) { + switch (ah->config.spurmode) { case SPUR_DISABLE: break; case SPUR_ENABLE_IOCTL: - spur_val = ah->ah_config.spurchans[i][is2GHz]; + spur_val = ah->config.spurchans[i][is2GHz]; DPRINTF(ah->ah_sc, ATH_DBG_ANI, "Getting spur val from new loc. %d\n", spur_val); break; case SPUR_ENABLE_EEPROM: - if (ahp->ah_eep_map == EEP_MAP_4KBITS) - spur_val = EEP_MAP4K_SPURCHAN; - else - spur_val = EEP_DEF_SPURCHAN; + spur_val = EEP_DEF_SPURCHAN; break; - } return spur_val; -#undef EEP_DEF_SPURCHAN -#undef EEP_MAP4K_SPURCHAN -} - -static u32 ath9k_hw_get_eeprom_4k(struct ath_hal *ah, - enum eeprom_param param) -{ - struct ath_hal_5416 *ahp = AH5416(ah); - struct ar5416_eeprom_4k *eep = &ahp->ah_eeprom.map4k; - struct modal_eep_4k_header *pModal = &eep->modalHeader; - struct base_eep_header_4k *pBase = &eep->baseEepHeader; - - switch (param) { - case EEP_NFTHRESH_2: - return pModal[1].noiseFloorThreshCh[0]; - case AR_EEPROM_MAC(0): - return pBase->macAddr[0] << 8 | pBase->macAddr[1]; - case AR_EEPROM_MAC(1): - return pBase->macAddr[2] << 8 | pBase->macAddr[3]; - case AR_EEPROM_MAC(2): - return pBase->macAddr[4] << 8 | pBase->macAddr[5]; - case EEP_REG_0: - return pBase->regDmn[0]; - case EEP_REG_1: - return pBase->regDmn[1]; - case EEP_OP_CAP: - return pBase->deviceCap; - case EEP_OP_MODE: - return pBase->opCapFlags; - case EEP_RF_SILENT: - return pBase->rfSilent; - case EEP_OB_2: - return pModal->ob_01; - case EEP_DB_2: - return pModal->db1_01; - case EEP_MINOR_REV: - return pBase->version & AR5416_EEP_VER_MINOR_MASK; - case EEP_TX_MASK: - return pBase->txMask; - case EEP_RX_MASK: - return pBase->rxMask; - default: - return 0; - } -} - -static u32 ath9k_hw_get_eeprom_def(struct ath_hal *ah, - enum eeprom_param param) -{ -#define AR5416_VER_MASK (pBase->version & AR5416_EEP_VER_MINOR_MASK) - struct ath_hal_5416 *ahp = AH5416(ah); - struct ar5416_eeprom_def *eep = &ahp->ah_eeprom.def; - struct modal_eep_header *pModal = eep->modalHeader; - struct base_eep_header *pBase = &eep->baseEepHeader; - switch (param) { - case EEP_NFTHRESH_5: - return pModal[0].noiseFloorThreshCh[0]; - case EEP_NFTHRESH_2: - return pModal[1].noiseFloorThreshCh[0]; - case AR_EEPROM_MAC(0): - return pBase->macAddr[0] << 8 | pBase->macAddr[1]; - case AR_EEPROM_MAC(1): - return pBase->macAddr[2] << 8 | pBase->macAddr[3]; - case AR_EEPROM_MAC(2): - return pBase->macAddr[4] << 8 | pBase->macAddr[5]; - case EEP_REG_0: - return pBase->regDmn[0]; - case EEP_REG_1: - return pBase->regDmn[1]; - case EEP_OP_CAP: - return pBase->deviceCap; - case EEP_OP_MODE: - return pBase->opCapFlags; - case EEP_RF_SILENT: - return pBase->rfSilent; - case EEP_OB_5: - return pModal[0].ob; - case EEP_DB_5: - return pModal[0].db; - case EEP_OB_2: - return pModal[1].ob; - case EEP_DB_2: - return pModal[1].db; - case EEP_MINOR_REV: - return AR5416_VER_MASK; - case EEP_TX_MASK: - return pBase->txMask; - case EEP_RX_MASK: - return pBase->rxMask; - case EEP_RXGAIN_TYPE: - return pBase->rxGainType; - case EEP_TXGAIN_TYPE: - return pBase->txGainType; - case EEP_DAC_HPWR_5G: - if (AR5416_VER_MASK >= AR5416_EEP_MINOR_VER_20) - return pBase->dacHiPwrMode_5G; - else - return 0; - default: - return 0; - } -#undef AR5416_VER_MASK +#undef EEP_DEF_SPURCHAN } -static u32 (*ath9k_get_eeprom[])(struct ath_hal *, enum eeprom_param) = { - ath9k_hw_get_eeprom_def, - ath9k_hw_get_eeprom_4k +struct eeprom_ops eep_def_ops = { + .check_eeprom = ath9k_hw_def_check_eeprom, + .get_eeprom = ath9k_hw_def_get_eeprom, + .fill_eeprom = ath9k_hw_def_fill_eeprom, + .get_eeprom_ver = ath9k_hw_def_get_eeprom_ver, + .get_eeprom_rev = ath9k_hw_def_get_eeprom_rev, + .get_num_ant_config = ath9k_hw_def_get_num_ant_config, + .get_eeprom_antenna_cfg = ath9k_hw_def_get_eeprom_antenna_cfg, + .set_board_values = ath9k_hw_def_set_board_values, + .set_addac = ath9k_hw_def_set_addac, + .set_txpower = ath9k_hw_def_set_txpower, + .get_spur_channel = ath9k_hw_def_get_spur_channel }; -u32 ath9k_hw_get_eeprom(struct ath_hal *ah, - enum eeprom_param param) -{ - struct ath_hal_5416 *ahp = AH5416(ah); - - return ath9k_get_eeprom[ahp->ah_eep_map](ah, param); -} - -int ath9k_hw_eeprom_attach(struct ath_hal *ah) +int ath9k_hw_eeprom_attach(struct ath_hw *ah) { int status; - struct ath_hal_5416 *ahp = AH5416(ah); - if (AR_SREV_9285(ah)) - ahp->ah_eep_map = EEP_MAP_4KBITS; - else - ahp->ah_eep_map = EEP_MAP_DEFAULT; + if (AR_SREV_9285(ah)) { + ah->eep_map = EEP_MAP_4KBITS; + ah->eep_ops = &eep_4k_ops; + } else { + ah->eep_map = EEP_MAP_DEFAULT; + ah->eep_ops = &eep_def_ops; + } - if (!ath9k_hw_fill_eeprom(ah)) + if (!ah->eep_ops->fill_eeprom(ah)) return -EIO; - status = ath9k_hw_check_eeprom(ah); + status = ah->eep_ops->check_eeprom(ah); return status; } diff --git a/drivers/net/wireless/ath9k/eeprom.h b/drivers/net/wireless/ath9k/eeprom.h new file mode 100644 index 000000000000..99863b570441 --- /dev/null +++ b/drivers/net/wireless/ath9k/eeprom.h @@ -0,0 +1,473 @@ +/* + * Copyright (c) 2008 Atheros Communications Inc. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#ifndef EEPROM_H +#define EEPROM_H + +#define AH_USE_EEPROM 0x1 + +#ifdef __BIG_ENDIAN +#define AR5416_EEPROM_MAGIC 0x5aa5 +#else +#define AR5416_EEPROM_MAGIC 0xa55a +#endif + +#define CTRY_DEBUG 0x1ff +#define CTRY_DEFAULT 0 + +#define AR_EEPROM_EEPCAP_COMPRESS_DIS 0x0001 +#define AR_EEPROM_EEPCAP_AES_DIS 0x0002 +#define AR_EEPROM_EEPCAP_FASTFRAME_DIS 0x0004 +#define AR_EEPROM_EEPCAP_BURST_DIS 0x0008 +#define AR_EEPROM_EEPCAP_MAXQCU 0x01F0 +#define AR_EEPROM_EEPCAP_MAXQCU_S 4 +#define AR_EEPROM_EEPCAP_HEAVY_CLIP_EN 0x0200 +#define AR_EEPROM_EEPCAP_KC_ENTRIES 0xF000 +#define AR_EEPROM_EEPCAP_KC_ENTRIES_S 12 + +#define AR_EEPROM_EEREGCAP_EN_FCC_MIDBAND 0x0040 +#define AR_EEPROM_EEREGCAP_EN_KK_U1_EVEN 0x0080 +#define AR_EEPROM_EEREGCAP_EN_KK_U2 0x0100 +#define AR_EEPROM_EEREGCAP_EN_KK_MIDBAND 0x0200 +#define AR_EEPROM_EEREGCAP_EN_KK_U1_ODD 0x0400 +#define AR_EEPROM_EEREGCAP_EN_KK_NEW_11A 0x0800 + +#define AR_EEPROM_EEREGCAP_EN_KK_U1_ODD_PRE4_0 0x4000 +#define AR_EEPROM_EEREGCAP_EN_KK_NEW_11A_PRE4_0 0x8000 + +#define AR5416_EEPROM_MAGIC_OFFSET 0x0 +#define AR5416_EEPROM_S 2 +#define AR5416_EEPROM_OFFSET 0x2000 +#define AR5416_EEPROM_MAX 0xae0 + +#define AR5416_EEPROM_START_ADDR \ + (AR_SREV_9100(ah)) ? 0x1fff1000 : 0x503f1200 + +#define SD_NO_CTL 0xE0 +#define NO_CTL 0xff +#define CTL_MODE_M 7 +#define CTL_11A 0 +#define CTL_11B 1 +#define CTL_11G 2 +#define CTL_2GHT20 5 +#define CTL_5GHT20 6 +#define CTL_2GHT40 7 +#define CTL_5GHT40 8 + +#define EXT_ADDITIVE (0x8000) +#define CTL_11A_EXT (CTL_11A | EXT_ADDITIVE) +#define CTL_11G_EXT (CTL_11G | EXT_ADDITIVE) +#define CTL_11B_EXT (CTL_11B | EXT_ADDITIVE) + +#define SUB_NUM_CTL_MODES_AT_5G_40 2 +#define SUB_NUM_CTL_MODES_AT_2G_40 3 + +#define AR_EEPROM_MAC(i) (0x1d+(i)) +#define ATH9K_POW_SM(_r, _s) (((_r) & 0x3f) << (_s)) +#define FREQ2FBIN(x, y) ((y) ? ((x) - 2300) : (((x) - 4800) / 5)) +#define ath9k_hw_use_flash(_ah) (!(_ah->ah_flags & AH_USE_EEPROM)) + +#define AR_EEPROM_RFSILENT_GPIO_SEL 0x001c +#define AR_EEPROM_RFSILENT_GPIO_SEL_S 2 +#define AR_EEPROM_RFSILENT_POLARITY 0x0002 +#define AR_EEPROM_RFSILENT_POLARITY_S 1 + +#define EEP_RFSILENT_ENABLED 0x0001 +#define EEP_RFSILENT_ENABLED_S 0 +#define EEP_RFSILENT_POLARITY 0x0002 +#define EEP_RFSILENT_POLARITY_S 1 +#define EEP_RFSILENT_GPIO_SEL 0x001c +#define EEP_RFSILENT_GPIO_SEL_S 2 + +#define AR5416_OPFLAGS_11A 0x01 +#define AR5416_OPFLAGS_11G 0x02 +#define AR5416_OPFLAGS_N_5G_HT40 0x04 +#define AR5416_OPFLAGS_N_2G_HT40 0x08 +#define AR5416_OPFLAGS_N_5G_HT20 0x10 +#define AR5416_OPFLAGS_N_2G_HT20 0x20 + +#define AR5416_EEP_NO_BACK_VER 0x1 +#define AR5416_EEP_VER 0xE +#define AR5416_EEP_VER_MINOR_MASK 0x0FFF +#define AR5416_EEP_MINOR_VER_2 0x2 +#define AR5416_EEP_MINOR_VER_3 0x3 +#define AR5416_EEP_MINOR_VER_7 0x7 +#define AR5416_EEP_MINOR_VER_9 0x9 +#define AR5416_EEP_MINOR_VER_16 0x10 +#define AR5416_EEP_MINOR_VER_17 0x11 +#define AR5416_EEP_MINOR_VER_19 0x13 +#define AR5416_EEP_MINOR_VER_20 0x14 + +#define AR5416_NUM_5G_CAL_PIERS 8 +#define AR5416_NUM_2G_CAL_PIERS 4 +#define AR5416_NUM_5G_20_TARGET_POWERS 8 +#define AR5416_NUM_5G_40_TARGET_POWERS 8 +#define AR5416_NUM_2G_CCK_TARGET_POWERS 3 +#define AR5416_NUM_2G_20_TARGET_POWERS 4 +#define AR5416_NUM_2G_40_TARGET_POWERS 4 +#define AR5416_NUM_CTLS 24 +#define AR5416_NUM_BAND_EDGES 8 +#define AR5416_NUM_PD_GAINS 4 +#define AR5416_PD_GAINS_IN_MASK 4 +#define AR5416_PD_GAIN_ICEPTS 5 +#define AR5416_EEPROM_MODAL_SPURS 5 +#define AR5416_MAX_RATE_POWER 63 +#define AR5416_NUM_PDADC_VALUES 128 +#define AR5416_BCHAN_UNUSED 0xFF +#define AR5416_MAX_PWR_RANGE_IN_HALF_DB 64 +#define AR5416_MAX_CHAINS 3 +#define AR5416_PWR_TABLE_OFFSET -5 + +/* Rx gain type values */ +#define AR5416_EEP_RXGAIN_23DB_BACKOFF 0 +#define AR5416_EEP_RXGAIN_13DB_BACKOFF 1 +#define AR5416_EEP_RXGAIN_ORIG 2 + +/* Tx gain type values */ +#define AR5416_EEP_TXGAIN_ORIGINAL 0 +#define AR5416_EEP_TXGAIN_HIGH_POWER 1 + +#define AR5416_EEP4K_START_LOC 64 +#define AR5416_EEP4K_NUM_2G_CAL_PIERS 3 +#define AR5416_EEP4K_NUM_2G_CCK_TARGET_POWERS 3 +#define AR5416_EEP4K_NUM_2G_20_TARGET_POWERS 3 +#define AR5416_EEP4K_NUM_2G_40_TARGET_POWERS 3 +#define AR5416_EEP4K_NUM_CTLS 12 +#define AR5416_EEP4K_NUM_BAND_EDGES 4 +#define AR5416_EEP4K_NUM_PD_GAINS 2 +#define AR5416_EEP4K_PD_GAINS_IN_MASK 4 +#define AR5416_EEP4K_PD_GAIN_ICEPTS 5 +#define AR5416_EEP4K_MAX_CHAINS 1 + +enum eeprom_param { + EEP_NFTHRESH_5, + EEP_NFTHRESH_2, + EEP_MAC_MSW, + EEP_MAC_MID, + EEP_MAC_LSW, + EEP_REG_0, + EEP_REG_1, + EEP_OP_CAP, + EEP_OP_MODE, + EEP_RF_SILENT, + EEP_OB_5, + EEP_DB_5, + EEP_OB_2, + EEP_DB_2, + EEP_MINOR_REV, + EEP_TX_MASK, + EEP_RX_MASK, + EEP_RXGAIN_TYPE, + EEP_TXGAIN_TYPE, + EEP_DAC_HPWR_5G, +}; + +enum ar5416_rates { + rate6mb, rate9mb, rate12mb, rate18mb, + rate24mb, rate36mb, rate48mb, rate54mb, + rate1l, rate2l, rate2s, rate5_5l, + rate5_5s, rate11l, rate11s, rateXr, + rateHt20_0, rateHt20_1, rateHt20_2, rateHt20_3, + rateHt20_4, rateHt20_5, rateHt20_6, rateHt20_7, + rateHt40_0, rateHt40_1, rateHt40_2, rateHt40_3, + rateHt40_4, rateHt40_5, rateHt40_6, rateHt40_7, + rateDupCck, rateDupOfdm, rateExtCck, rateExtOfdm, + Ar5416RateSize +}; + +enum ath9k_hal_freq_band { + ATH9K_HAL_FREQ_BAND_5GHZ = 0, + ATH9K_HAL_FREQ_BAND_2GHZ = 1 +}; + +struct base_eep_header { + u16 length; + u16 checksum; + u16 version; + u8 opCapFlags; + u8 eepMisc; + u16 regDmn[2]; + u8 macAddr[6]; + u8 rxMask; + u8 txMask; + u16 rfSilent; + u16 blueToothOptions; + u16 deviceCap; + u32 binBuildNumber; + u8 deviceType; + u8 pwdclkind; + u8 futureBase_1[2]; + u8 rxGainType; + u8 dacHiPwrMode_5G; + u8 futureBase_2; + u8 dacLpMode; + u8 txGainType; + u8 rcChainMask; + u8 desiredScaleCCK; + u8 futureBase_3[23]; +} __packed; + +struct base_eep_header_4k { + u16 length; + u16 checksum; + u16 version; + u8 opCapFlags; + u8 eepMisc; + u16 regDmn[2]; + u8 macAddr[6]; + u8 rxMask; + u8 txMask; + u16 rfSilent; + u16 blueToothOptions; + u16 deviceCap; + u32 binBuildNumber; + u8 deviceType; + u8 futureBase[1]; +} __packed; + + +struct spur_chan { + u16 spurChan; + u8 spurRangeLow; + u8 spurRangeHigh; +} __packed; + +struct modal_eep_header { + u32 antCtrlChain[AR5416_MAX_CHAINS]; + u32 antCtrlCommon; + u8 antennaGainCh[AR5416_MAX_CHAINS]; + u8 switchSettling; + u8 txRxAttenCh[AR5416_MAX_CHAINS]; + u8 rxTxMarginCh[AR5416_MAX_CHAINS]; + u8 adcDesiredSize; + u8 pgaDesiredSize; + u8 xlnaGainCh[AR5416_MAX_CHAINS]; + u8 txEndToXpaOff; + u8 txEndToRxOn; + u8 txFrameToXpaOn; + u8 thresh62; + u8 noiseFloorThreshCh[AR5416_MAX_CHAINS]; + u8 xpdGain; + u8 xpd; + u8 iqCalICh[AR5416_MAX_CHAINS]; + u8 iqCalQCh[AR5416_MAX_CHAINS]; + u8 pdGainOverlap; + u8 ob; + u8 db; + u8 xpaBiasLvl; + u8 pwrDecreaseFor2Chain; + u8 pwrDecreaseFor3Chain; + u8 txFrameToDataStart; + u8 txFrameToPaOn; + u8 ht40PowerIncForPdadc; + u8 bswAtten[AR5416_MAX_CHAINS]; + u8 bswMargin[AR5416_MAX_CHAINS]; + u8 swSettleHt40; + u8 xatten2Db[AR5416_MAX_CHAINS]; + u8 xatten2Margin[AR5416_MAX_CHAINS]; + u8 ob_ch1; + u8 db_ch1; + u8 useAnt1:1, + force_xpaon:1, + local_bias:1, + femBandSelectUsed:1, xlnabufin:1, xlnaisel:2, xlnabufmode:1; + u8 miscBits; + u16 xpaBiasLvlFreq[3]; + u8 futureModal[6]; + + struct spur_chan spurChans[AR5416_EEPROM_MODAL_SPURS]; +} __packed; + +struct modal_eep_4k_header { + u32 antCtrlChain[AR5416_EEP4K_MAX_CHAINS]; + u32 antCtrlCommon; + u8 antennaGainCh[AR5416_EEP4K_MAX_CHAINS]; + u8 switchSettling; + u8 txRxAttenCh[AR5416_EEP4K_MAX_CHAINS]; + u8 rxTxMarginCh[AR5416_EEP4K_MAX_CHAINS]; + u8 adcDesiredSize; + u8 pgaDesiredSize; + u8 xlnaGainCh[AR5416_EEP4K_MAX_CHAINS]; + u8 txEndToXpaOff; + u8 txEndToRxOn; + u8 txFrameToXpaOn; + u8 thresh62; + u8 noiseFloorThreshCh[AR5416_EEP4K_MAX_CHAINS]; + u8 xpdGain; + u8 xpd; + u8 iqCalICh[AR5416_EEP4K_MAX_CHAINS]; + u8 iqCalQCh[AR5416_EEP4K_MAX_CHAINS]; + u8 pdGainOverlap; + u8 ob_01; + u8 db1_01; + u8 xpaBiasLvl; + u8 txFrameToDataStart; + u8 txFrameToPaOn; + u8 ht40PowerIncForPdadc; + u8 bswAtten[AR5416_EEP4K_MAX_CHAINS]; + u8 bswMargin[AR5416_EEP4K_MAX_CHAINS]; + u8 swSettleHt40; + u8 xatten2Db[AR5416_EEP4K_MAX_CHAINS]; + u8 xatten2Margin[AR5416_EEP4K_MAX_CHAINS]; + u8 db2_01; + u8 version; + u16 ob_234; + u16 db1_234; + u16 db2_234; + u8 futureModal[4]; + + struct spur_chan spurChans[AR5416_EEPROM_MODAL_SPURS]; +} __packed; + + +struct cal_data_per_freq { + u8 pwrPdg[AR5416_NUM_PD_GAINS][AR5416_PD_GAIN_ICEPTS]; + u8 vpdPdg[AR5416_NUM_PD_GAINS][AR5416_PD_GAIN_ICEPTS]; +} __packed; + +struct cal_data_per_freq_4k { + u8 pwrPdg[AR5416_EEP4K_NUM_PD_GAINS][AR5416_EEP4K_PD_GAIN_ICEPTS]; + u8 vpdPdg[AR5416_EEP4K_NUM_PD_GAINS][AR5416_EEP4K_PD_GAIN_ICEPTS]; +} __packed; + +struct cal_target_power_leg { + u8 bChannel; + u8 tPow2x[4]; +} __packed; + +struct cal_target_power_ht { + u8 bChannel; + u8 tPow2x[8]; +} __packed; + + +#ifdef __BIG_ENDIAN_BITFIELD +struct cal_ctl_edges { + u8 bChannel; + u8 flag:2, tPower:6; +} __packed; +#else +struct cal_ctl_edges { + u8 bChannel; + u8 tPower:6, flag:2; +} __packed; +#endif + +struct cal_ctl_data { + struct cal_ctl_edges + ctlEdges[AR5416_MAX_CHAINS][AR5416_NUM_BAND_EDGES]; +} __packed; + +struct cal_ctl_data_4k { + struct cal_ctl_edges + ctlEdges[AR5416_EEP4K_MAX_CHAINS][AR5416_EEP4K_NUM_BAND_EDGES]; +} __packed; + +struct ar5416_eeprom_def { + struct base_eep_header baseEepHeader; + u8 custData[64]; + struct modal_eep_header modalHeader[2]; + u8 calFreqPier5G[AR5416_NUM_5G_CAL_PIERS]; + u8 calFreqPier2G[AR5416_NUM_2G_CAL_PIERS]; + struct cal_data_per_freq + calPierData5G[AR5416_MAX_CHAINS][AR5416_NUM_5G_CAL_PIERS]; + struct cal_data_per_freq + calPierData2G[AR5416_MAX_CHAINS][AR5416_NUM_2G_CAL_PIERS]; + struct cal_target_power_leg + calTargetPower5G[AR5416_NUM_5G_20_TARGET_POWERS]; + struct cal_target_power_ht + calTargetPower5GHT20[AR5416_NUM_5G_20_TARGET_POWERS]; + struct cal_target_power_ht + calTargetPower5GHT40[AR5416_NUM_5G_40_TARGET_POWERS]; + struct cal_target_power_leg + calTargetPowerCck[AR5416_NUM_2G_CCK_TARGET_POWERS]; + struct cal_target_power_leg + calTargetPower2G[AR5416_NUM_2G_20_TARGET_POWERS]; + struct cal_target_power_ht + calTargetPower2GHT20[AR5416_NUM_2G_20_TARGET_POWERS]; + struct cal_target_power_ht + calTargetPower2GHT40[AR5416_NUM_2G_40_TARGET_POWERS]; + u8 ctlIndex[AR5416_NUM_CTLS]; + struct cal_ctl_data ctlData[AR5416_NUM_CTLS]; + u8 padding; +} __packed; + +struct ar5416_eeprom_4k { + struct base_eep_header_4k baseEepHeader; + u8 custData[20]; + struct modal_eep_4k_header modalHeader; + u8 calFreqPier2G[AR5416_EEP4K_NUM_2G_CAL_PIERS]; + struct cal_data_per_freq_4k + calPierData2G[AR5416_EEP4K_MAX_CHAINS][AR5416_EEP4K_NUM_2G_CAL_PIERS]; + struct cal_target_power_leg + calTargetPowerCck[AR5416_EEP4K_NUM_2G_CCK_TARGET_POWERS]; + struct cal_target_power_leg + calTargetPower2G[AR5416_EEP4K_NUM_2G_20_TARGET_POWERS]; + struct cal_target_power_ht + calTargetPower2GHT20[AR5416_EEP4K_NUM_2G_20_TARGET_POWERS]; + struct cal_target_power_ht + calTargetPower2GHT40[AR5416_EEP4K_NUM_2G_40_TARGET_POWERS]; + u8 ctlIndex[AR5416_EEP4K_NUM_CTLS]; + struct cal_ctl_data_4k ctlData[AR5416_EEP4K_NUM_CTLS]; + u8 padding; +} __packed; + +enum reg_ext_bitmap { + REG_EXT_JAPAN_MIDBAND = 1, + REG_EXT_FCC_DFS_HT40 = 2, + REG_EXT_JAPAN_NONDFS_HT40 = 3, + REG_EXT_JAPAN_DFS_HT40 = 4 +}; + +struct ath9k_country_entry { + u16 countryCode; + u16 regDmnEnum; + u16 regDmn5G; + u16 regDmn2G; + u8 isMultidomain; + u8 iso[3]; +}; + +enum ath9k_eep_map { + EEP_MAP_DEFAULT = 0x0, + EEP_MAP_4KBITS, + EEP_MAP_MAX +}; + +struct eeprom_ops { + int (*check_eeprom)(struct ath_hw *hw); + u32 (*get_eeprom)(struct ath_hw *hw, enum eeprom_param param); + bool (*fill_eeprom)(struct ath_hw *hw); + int (*get_eeprom_ver)(struct ath_hw *hw); + int (*get_eeprom_rev)(struct ath_hw *hw); + u8 (*get_num_ant_config)(struct ath_hw *hw, enum ieee80211_band band); + u16 (*get_eeprom_antenna_cfg)(struct ath_hw *hw, + struct ath9k_channel *chan); + bool (*set_board_values)(struct ath_hw *hw, struct ath9k_channel *chan); + void (*set_addac)(struct ath_hw *hw, struct ath9k_channel *chan); + int (*set_txpower)(struct ath_hw *hw, struct ath9k_channel *chan, + u16 cfgCtl, u8 twiceAntennaReduction, + u8 twiceMaxRegulatoryPower, u8 powerLimit); + u16 (*get_spur_channel)(struct ath_hw *ah, u16 i, bool is2GHz); +}; + +#define ar5416_get_ntxchains(_txchainmask) \ + (((_txchainmask >> 2) & 1) + \ + ((_txchainmask >> 1) & 1) + (_txchainmask & 1)) + +int ath9k_hw_eeprom_attach(struct ath_hw *ah); + +#endif /* EEPROM_H */ diff --git a/drivers/net/wireless/ath9k/hw.c b/drivers/net/wireless/ath9k/hw.c index 00ed44a0c313..cad8e39c201e 100644 --- a/drivers/net/wireless/ath9k/hw.c +++ b/drivers/net/wireless/ath9k/hw.c @@ -17,10 +17,7 @@ #include <linux/io.h> #include <asm/unaligned.h> -#include "core.h" -#include "hw.h" -#include "reg.h" -#include "phy.h" +#include "ath9k.h" #include "initvals.h" static int btcoex_enable; @@ -31,58 +28,63 @@ MODULE_PARM_DESC(btcoex_enable, "Enable Bluetooth coexistence support"); #define ATH9K_CLOCK_RATE_5GHZ_OFDM 40 #define ATH9K_CLOCK_RATE_2GHZ_OFDM 44 -static bool ath9k_hw_set_reset_reg(struct ath_hal *ah, u32 type); -static void ath9k_hw_set_regs(struct ath_hal *ah, struct ath9k_channel *chan, +static bool ath9k_hw_set_reset_reg(struct ath_hw *ah, u32 type); +static void ath9k_hw_set_regs(struct ath_hw *ah, struct ath9k_channel *chan, enum ath9k_ht_macmode macmode); -static u32 ath9k_hw_ini_fixup(struct ath_hal *ah, +static u32 ath9k_hw_ini_fixup(struct ath_hw *ah, struct ar5416_eeprom_def *pEepData, u32 reg, u32 value); -static void ath9k_hw_9280_spur_mitigate(struct ath_hal *ah, struct ath9k_channel *chan); -static void ath9k_hw_spur_mitigate(struct ath_hal *ah, struct ath9k_channel *chan); +static void ath9k_hw_9280_spur_mitigate(struct ath_hw *ah, struct ath9k_channel *chan); +static void ath9k_hw_spur_mitigate(struct ath_hw *ah, struct ath9k_channel *chan); /********************/ /* Helper Functions */ /********************/ -static u32 ath9k_hw_mac_usec(struct ath_hal *ah, u32 clks) +static u32 ath9k_hw_mac_usec(struct ath_hw *ah, u32 clks) { struct ieee80211_conf *conf = &ah->ah_sc->hw->conf; - if (!ah->ah_curchan) /* should really check for CCK instead */ + + if (!ah->curchan) /* should really check for CCK instead */ return clks / ATH9K_CLOCK_RATE_CCK; if (conf->channel->band == IEEE80211_BAND_2GHZ) return clks / ATH9K_CLOCK_RATE_2GHZ_OFDM; + return clks / ATH9K_CLOCK_RATE_5GHZ_OFDM; } -static u32 ath9k_hw_mac_to_usec(struct ath_hal *ah, u32 clks) +static u32 ath9k_hw_mac_to_usec(struct ath_hw *ah, u32 clks) { struct ieee80211_conf *conf = &ah->ah_sc->hw->conf; + if (conf_is_ht40(conf)) return ath9k_hw_mac_usec(ah, clks) / 2; else return ath9k_hw_mac_usec(ah, clks); } -static u32 ath9k_hw_mac_clks(struct ath_hal *ah, u32 usecs) +static u32 ath9k_hw_mac_clks(struct ath_hw *ah, u32 usecs) { struct ieee80211_conf *conf = &ah->ah_sc->hw->conf; - if (!ah->ah_curchan) /* should really check for CCK instead */ + + if (!ah->curchan) /* should really check for CCK instead */ return usecs *ATH9K_CLOCK_RATE_CCK; if (conf->channel->band == IEEE80211_BAND_2GHZ) return usecs *ATH9K_CLOCK_RATE_2GHZ_OFDM; return usecs *ATH9K_CLOCK_RATE_5GHZ_OFDM; } -static u32 ath9k_hw_mac_to_clks(struct ath_hal *ah, u32 usecs) +static u32 ath9k_hw_mac_to_clks(struct ath_hw *ah, u32 usecs) { struct ieee80211_conf *conf = &ah->ah_sc->hw->conf; + if (conf_is_ht40(conf)) return ath9k_hw_mac_clks(ah, usecs) * 2; else return ath9k_hw_mac_clks(ah, usecs); } -bool ath9k_hw_wait(struct ath_hal *ah, u32 reg, u32 mask, u32 val) +bool ath9k_hw_wait(struct ath_hw *ah, u32 reg, u32 mask, u32 val) { int i; @@ -112,11 +114,11 @@ u32 ath9k_hw_reverse_bits(u32 val, u32 n) return retval; } -bool ath9k_get_channel_edges(struct ath_hal *ah, +bool ath9k_get_channel_edges(struct ath_hw *ah, u16 flags, u16 *low, u16 *high) { - struct ath9k_hw_capabilities *pCap = &ah->ah_caps; + struct ath9k_hw_capabilities *pCap = &ah->caps; if (flags & CHANNEL_5GHZ) { *low = pCap->low_5ghz_chan; @@ -131,7 +133,7 @@ bool ath9k_get_channel_edges(struct ath_hal *ah, return false; } -u16 ath9k_hw_computetxtime(struct ath_hal *ah, +u16 ath9k_hw_computetxtime(struct ath_hw *ah, struct ath_rate_table *rates, u32 frameLen, u16 rateix, bool shortPreamble) @@ -153,15 +155,15 @@ u16 ath9k_hw_computetxtime(struct ath_hal *ah, txTime = CCK_SIFS_TIME + phyTime + ((numBits * 1000) / kbps); break; case WLAN_RC_PHY_OFDM: - if (ah->ah_curchan && IS_CHAN_QUARTER_RATE(ah->ah_curchan)) { + if (ah->curchan && IS_CHAN_QUARTER_RATE(ah->curchan)) { bitsPerSymbol = (kbps * OFDM_SYMBOL_TIME_QUARTER) / 1000; numBits = OFDM_PLCP_BITS + (frameLen << 3); numSymbols = DIV_ROUND_UP(numBits, bitsPerSymbol); txTime = OFDM_SIFS_TIME_QUARTER + OFDM_PREAMBLE_TIME_QUARTER + (numSymbols * OFDM_SYMBOL_TIME_QUARTER); - } else if (ah->ah_curchan && - IS_CHAN_HALF_RATE(ah->ah_curchan)) { + } else if (ah->curchan && + IS_CHAN_HALF_RATE(ah->curchan)) { bitsPerSymbol = (kbps * OFDM_SYMBOL_TIME_HALF) / 1000; numBits = OFDM_PLCP_BITS + (frameLen << 3); numSymbols = DIV_ROUND_UP(numBits, bitsPerSymbol); @@ -187,12 +189,11 @@ u16 ath9k_hw_computetxtime(struct ath_hal *ah, return txTime; } -void ath9k_hw_get_channel_centers(struct ath_hal *ah, +void ath9k_hw_get_channel_centers(struct ath_hw *ah, struct ath9k_channel *chan, struct chan_centers *centers) { int8_t extoff; - struct ath_hal_5416 *ahp = AH5416(ah); if (!IS_CHAN_HT40(chan)) { centers->ctl_center = centers->ext_center = @@ -215,16 +216,15 @@ void ath9k_hw_get_channel_centers(struct ath_hal *ah, centers->synth_center - (extoff * HT40_CHANNEL_CENTER_SHIFT); centers->ext_center = centers->synth_center + (extoff * - ((ahp->ah_extprotspacing == ATH9K_HT_EXTPROTSPACING_20) ? + ((ah->extprotspacing == ATH9K_HT_EXTPROTSPACING_20) ? HT40_CHANNEL_CENTER_SHIFT : 15)); - } /******************/ /* Chip Revisions */ /******************/ -static void ath9k_hw_read_revisions(struct ath_hal *ah) +static void ath9k_hw_read_revisions(struct ath_hw *ah) { u32 val; @@ -232,21 +232,22 @@ static void ath9k_hw_read_revisions(struct ath_hal *ah) if (val == 0xFF) { val = REG_READ(ah, AR_SREV); - ah->ah_macVersion = (val & AR_SREV_VERSION2) >> AR_SREV_TYPE2_S; - ah->ah_macRev = MS(val, AR_SREV_REVISION2); - ah->ah_isPciExpress = (val & AR_SREV_TYPE2_HOST_MODE) ? 0 : 1; + ah->hw_version.macVersion = + (val & AR_SREV_VERSION2) >> AR_SREV_TYPE2_S; + ah->hw_version.macRev = MS(val, AR_SREV_REVISION2); + ah->is_pciexpress = (val & AR_SREV_TYPE2_HOST_MODE) ? 0 : 1; } else { if (!AR_SREV_9100(ah)) - ah->ah_macVersion = MS(val, AR_SREV_VERSION); + ah->hw_version.macVersion = MS(val, AR_SREV_VERSION); - ah->ah_macRev = val & AR_SREV_REVISION; + ah->hw_version.macRev = val & AR_SREV_REVISION; - if (ah->ah_macVersion == AR_SREV_VERSION_5416_PCIE) - ah->ah_isPciExpress = true; + if (ah->hw_version.macVersion == AR_SREV_VERSION_5416_PCIE) + ah->is_pciexpress = true; } } -static int ath9k_hw_get_radiorev(struct ath_hal *ah) +static int ath9k_hw_get_radiorev(struct ath_hw *ah) { u32 val; int i; @@ -265,7 +266,7 @@ static int ath9k_hw_get_radiorev(struct ath_hal *ah) /* HW Attach, Detach, Init Routines */ /************************************/ -static void ath9k_hw_disablepcie(struct ath_hal *ah) +static void ath9k_hw_disablepcie(struct ath_hw *ah) { if (AR_SREV_9100(ah)) return; @@ -283,7 +284,7 @@ static void ath9k_hw_disablepcie(struct ath_hal *ah) REG_WRITE(ah, AR_PCIE_SERDES2, 0x00000000); } -static bool ath9k_hw_chip_test(struct ath_hal *ah) +static bool ath9k_hw_chip_test(struct ath_hw *ah) { u32 regAddr[2] = { AR_STA_ID0, AR_PHY_BASE + (8 << 2) }; u32 regHold[2]; @@ -325,6 +326,7 @@ static bool ath9k_hw_chip_test(struct ath_hal *ah) REG_WRITE(ah, regAddr[i], regHold[i]); } udelay(100); + return true; } @@ -349,99 +351,91 @@ static const char *ath9k_hw_devname(u16 devid) return NULL; } -static void ath9k_hw_set_defaults(struct ath_hal *ah) +static void ath9k_hw_set_defaults(struct ath_hw *ah) { int i; - ah->ah_config.dma_beacon_response_time = 2; - ah->ah_config.sw_beacon_response_time = 10; - ah->ah_config.additional_swba_backoff = 0; - ah->ah_config.ack_6mb = 0x0; - ah->ah_config.cwm_ignore_extcca = 0; - ah->ah_config.pcie_powersave_enable = 0; - ah->ah_config.pcie_l1skp_enable = 0; - ah->ah_config.pcie_clock_req = 0; - ah->ah_config.pcie_power_reset = 0x100; - ah->ah_config.pcie_restore = 0; - ah->ah_config.pcie_waen = 0; - ah->ah_config.analog_shiftreg = 1; - ah->ah_config.ht_enable = 1; - ah->ah_config.ofdm_trig_low = 200; - ah->ah_config.ofdm_trig_high = 500; - ah->ah_config.cck_trig_high = 200; - ah->ah_config.cck_trig_low = 100; - ah->ah_config.enable_ani = 1; - ah->ah_config.noise_immunity_level = 4; - ah->ah_config.ofdm_weaksignal_det = 1; - ah->ah_config.cck_weaksignal_thr = 0; - ah->ah_config.spur_immunity_level = 2; - ah->ah_config.firstep_level = 0; - ah->ah_config.rssi_thr_high = 40; - ah->ah_config.rssi_thr_low = 7; - ah->ah_config.diversity_control = 0; - ah->ah_config.antenna_switch_swap = 0; + ah->config.dma_beacon_response_time = 2; + ah->config.sw_beacon_response_time = 10; + ah->config.additional_swba_backoff = 0; + ah->config.ack_6mb = 0x0; + ah->config.cwm_ignore_extcca = 0; + ah->config.pcie_powersave_enable = 0; + ah->config.pcie_l1skp_enable = 0; + ah->config.pcie_clock_req = 0; + ah->config.pcie_power_reset = 0x100; + ah->config.pcie_restore = 0; + ah->config.pcie_waen = 0; + ah->config.analog_shiftreg = 1; + ah->config.ht_enable = 1; + ah->config.ofdm_trig_low = 200; + ah->config.ofdm_trig_high = 500; + ah->config.cck_trig_high = 200; + ah->config.cck_trig_low = 100; + ah->config.enable_ani = 1; + ah->config.noise_immunity_level = 4; + ah->config.ofdm_weaksignal_det = 1; + ah->config.cck_weaksignal_thr = 0; + ah->config.spur_immunity_level = 2; + ah->config.firstep_level = 0; + ah->config.rssi_thr_high = 40; + ah->config.rssi_thr_low = 7; + ah->config.diversity_control = 0; + ah->config.antenna_switch_swap = 0; for (i = 0; i < AR_EEPROM_MODAL_SPURS; i++) { - ah->ah_config.spurchans[i][0] = AR_NO_SPUR; - ah->ah_config.spurchans[i][1] = AR_NO_SPUR; + ah->config.spurchans[i][0] = AR_NO_SPUR; + ah->config.spurchans[i][1] = AR_NO_SPUR; } - ah->ah_config.intr_mitigation = 1; + ah->config.intr_mitigation = 1; } -static struct ath_hal_5416 *ath9k_hw_newstate(u16 devid, - struct ath_softc *sc, - void __iomem *mem, - int *status) +static struct ath_hw *ath9k_hw_newstate(u16 devid, struct ath_softc *sc, + int *status) { - static const u8 defbssidmask[ETH_ALEN] = - { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }; - struct ath_hal_5416 *ahp; - struct ath_hal *ah; + struct ath_hw *ah; - ahp = kzalloc(sizeof(struct ath_hal_5416), GFP_KERNEL); - if (ahp == NULL) { + ah = kzalloc(sizeof(struct ath_hw), GFP_KERNEL); + if (ah == NULL) { DPRINTF(sc, ATH_DBG_FATAL, "Cannot allocate memory for state block\n"); *status = -ENOMEM; return NULL; } - ah = &ahp->ah; ah->ah_sc = sc; - ah->ah_sh = mem; - ah->ah_magic = AR5416_MAGIC; - ah->ah_countryCode = CTRY_DEFAULT; - ah->ah_devid = devid; - ah->ah_subvendorid = 0; + ah->hw_version.magic = AR5416_MAGIC; + ah->regulatory.country_code = CTRY_DEFAULT; + ah->hw_version.devid = devid; + ah->hw_version.subvendorid = 0; ah->ah_flags = 0; if ((devid == AR5416_AR9100_DEVID)) - ah->ah_macVersion = AR_SREV_VERSION_9100; + ah->hw_version.macVersion = AR_SREV_VERSION_9100; if (!AR_SREV_9100(ah)) ah->ah_flags = AH_USE_EEPROM; - ah->ah_powerLimit = MAX_RATE_POWER; - ah->ah_tpScale = ATH9K_TP_SCALE_MAX; - ahp->ah_atimWindow = 0; - ahp->ah_diversityControl = ah->ah_config.diversity_control; - ahp->ah_antennaSwitchSwap = - ah->ah_config.antenna_switch_swap; - ahp->ah_staId1Defaults = AR_STA_ID1_CRPT_MIC_ENABLE; - ahp->ah_beaconInterval = 100; - ahp->ah_enable32kHzClock = DONT_USE_32KHZ; - ahp->ah_slottime = (u32) -1; - ahp->ah_acktimeout = (u32) -1; - ahp->ah_ctstimeout = (u32) -1; - ahp->ah_globaltxtimeout = (u32) -1; - memcpy(&ahp->ah_bssidmask, defbssidmask, ETH_ALEN); - - ahp->ah_gBeaconRate = 0; + ah->regulatory.power_limit = MAX_RATE_POWER; + ah->regulatory.tp_scale = ATH9K_TP_SCALE_MAX; + ah->atim_window = 0; + ah->diversity_control = ah->config.diversity_control; + ah->antenna_switch_swap = + ah->config.antenna_switch_swap; + ah->sta_id1_defaults = AR_STA_ID1_CRPT_MIC_ENABLE; + ah->beacon_interval = 100; + ah->enable_32kHz_clock = DONT_USE_32KHZ; + ah->slottime = (u32) -1; + ah->acktimeout = (u32) -1; + ah->ctstimeout = (u32) -1; + ah->globaltxtimeout = (u32) -1; + + ah->gbeacon_rate = 0; - return ahp; + return ah; } -static int ath9k_hw_rfattach(struct ath_hal *ah) +static int ath9k_hw_rfattach(struct ath_hw *ah) { bool rfStatus = false; int ecode = 0; @@ -456,7 +450,7 @@ static int ath9k_hw_rfattach(struct ath_hal *ah) return 0; } -static int ath9k_hw_rf_claim(struct ath_hal *ah) +static int ath9k_hw_rf_claim(struct ath_hw *ah) { u32 val; @@ -476,88 +470,87 @@ static int ath9k_hw_rf_claim(struct ath_hal *ah) DPRINTF(ah->ah_sc, ATH_DBG_CHANNEL, "5G Radio Chip Rev 0x%02X is not " "supported by this driver\n", - ah->ah_analog5GhzRev); + ah->hw_version.analog5GhzRev); return -EOPNOTSUPP; } - ah->ah_analog5GhzRev = val; + ah->hw_version.analog5GhzRev = val; return 0; } -static int ath9k_hw_init_macaddr(struct ath_hal *ah) +static int ath9k_hw_init_macaddr(struct ath_hw *ah) { u32 sum; int i; u16 eeval; - struct ath_hal_5416 *ahp = AH5416(ah); sum = 0; for (i = 0; i < 3; i++) { - eeval = ath9k_hw_get_eeprom(ah, AR_EEPROM_MAC(i)); + eeval = ah->eep_ops->get_eeprom(ah, AR_EEPROM_MAC(i)); sum += eeval; - ahp->ah_macaddr[2 * i] = eeval >> 8; - ahp->ah_macaddr[2 * i + 1] = eeval & 0xff; + ah->macaddr[2 * i] = eeval >> 8; + ah->macaddr[2 * i + 1] = eeval & 0xff; } if (sum == 0 || sum == 0xffff * 3) { DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, "mac address read failed: %pM\n", - ahp->ah_macaddr); + ah->macaddr); return -EADDRNOTAVAIL; } return 0; } -static void ath9k_hw_init_rxgain_ini(struct ath_hal *ah) +static void ath9k_hw_init_rxgain_ini(struct ath_hw *ah) { u32 rxgain_type; - struct ath_hal_5416 *ahp = AH5416(ah); - if (ath9k_hw_get_eeprom(ah, EEP_MINOR_REV) >= AR5416_EEP_MINOR_VER_17) { - rxgain_type = ath9k_hw_get_eeprom(ah, EEP_RXGAIN_TYPE); + if (ah->eep_ops->get_eeprom(ah, EEP_MINOR_REV) >= AR5416_EEP_MINOR_VER_17) { + rxgain_type = ah->eep_ops->get_eeprom(ah, EEP_RXGAIN_TYPE); if (rxgain_type == AR5416_EEP_RXGAIN_13DB_BACKOFF) - INIT_INI_ARRAY(&ahp->ah_iniModesRxGain, + INIT_INI_ARRAY(&ah->iniModesRxGain, ar9280Modes_backoff_13db_rxgain_9280_2, ARRAY_SIZE(ar9280Modes_backoff_13db_rxgain_9280_2), 6); else if (rxgain_type == AR5416_EEP_RXGAIN_23DB_BACKOFF) - INIT_INI_ARRAY(&ahp->ah_iniModesRxGain, + INIT_INI_ARRAY(&ah->iniModesRxGain, ar9280Modes_backoff_23db_rxgain_9280_2, ARRAY_SIZE(ar9280Modes_backoff_23db_rxgain_9280_2), 6); else - INIT_INI_ARRAY(&ahp->ah_iniModesRxGain, + INIT_INI_ARRAY(&ah->iniModesRxGain, ar9280Modes_original_rxgain_9280_2, ARRAY_SIZE(ar9280Modes_original_rxgain_9280_2), 6); - } else - INIT_INI_ARRAY(&ahp->ah_iniModesRxGain, + } else { + INIT_INI_ARRAY(&ah->iniModesRxGain, ar9280Modes_original_rxgain_9280_2, ARRAY_SIZE(ar9280Modes_original_rxgain_9280_2), 6); + } } -static void ath9k_hw_init_txgain_ini(struct ath_hal *ah) +static void ath9k_hw_init_txgain_ini(struct ath_hw *ah) { u32 txgain_type; - struct ath_hal_5416 *ahp = AH5416(ah); - if (ath9k_hw_get_eeprom(ah, EEP_MINOR_REV) >= AR5416_EEP_MINOR_VER_19) { - txgain_type = ath9k_hw_get_eeprom(ah, EEP_TXGAIN_TYPE); + if (ah->eep_ops->get_eeprom(ah, EEP_MINOR_REV) >= AR5416_EEP_MINOR_VER_19) { + txgain_type = ah->eep_ops->get_eeprom(ah, EEP_TXGAIN_TYPE); if (txgain_type == AR5416_EEP_TXGAIN_HIGH_POWER) - INIT_INI_ARRAY(&ahp->ah_iniModesTxGain, + INIT_INI_ARRAY(&ah->iniModesTxGain, ar9280Modes_high_power_tx_gain_9280_2, ARRAY_SIZE(ar9280Modes_high_power_tx_gain_9280_2), 6); else - INIT_INI_ARRAY(&ahp->ah_iniModesTxGain, + INIT_INI_ARRAY(&ah->iniModesTxGain, ar9280Modes_original_tx_gain_9280_2, ARRAY_SIZE(ar9280Modes_original_tx_gain_9280_2), 6); - } else - INIT_INI_ARRAY(&ahp->ah_iniModesTxGain, + } else { + INIT_INI_ARRAY(&ah->iniModesTxGain, ar9280Modes_original_tx_gain_9280_2, ARRAY_SIZE(ar9280Modes_original_tx_gain_9280_2), 6); + } } -static int ath9k_hw_post_attach(struct ath_hal *ah) +static int ath9k_hw_post_attach(struct ath_hw *ah) { int ecode; @@ -586,237 +579,234 @@ static int ath9k_hw_post_attach(struct ath_hal *ah) return 0; } -static struct ath_hal *ath9k_hw_do_attach(u16 devid, struct ath_softc *sc, - void __iomem *mem, int *status) +static struct ath_hw *ath9k_hw_do_attach(u16 devid, struct ath_softc *sc, + int *status) { - struct ath_hal_5416 *ahp; - struct ath_hal *ah; + struct ath_hw *ah; int ecode; u32 i, j; - ahp = ath9k_hw_newstate(devid, sc, mem, status); - if (ahp == NULL) + ah = ath9k_hw_newstate(devid, sc, status); + if (ah == NULL) return NULL; - ah = &ahp->ah; - ath9k_hw_set_defaults(ah); - if (ah->ah_config.intr_mitigation != 0) - ahp->ah_intrMitigation = true; + if (ah->config.intr_mitigation != 0) + ah->intr_mitigation = true; if (!ath9k_hw_set_reset_reg(ah, ATH9K_RESET_POWER_ON)) { - DPRINTF(ah->ah_sc, ATH_DBG_RESET, "Couldn't reset chip\n"); + DPRINTF(sc, ATH_DBG_RESET, "Couldn't reset chip\n"); ecode = -EIO; goto bad; } if (!ath9k_hw_setpower(ah, ATH9K_PM_AWAKE)) { - DPRINTF(ah->ah_sc, ATH_DBG_RESET, "Couldn't wakeup chip\n"); + DPRINTF(sc, ATH_DBG_RESET, "Couldn't wakeup chip\n"); ecode = -EIO; goto bad; } - if (ah->ah_config.serialize_regmode == SER_REG_MODE_AUTO) { - if (ah->ah_macVersion == AR_SREV_VERSION_5416_PCI) { - ah->ah_config.serialize_regmode = + if (ah->config.serialize_regmode == SER_REG_MODE_AUTO) { + if (ah->hw_version.macVersion == AR_SREV_VERSION_5416_PCI) { + ah->config.serialize_regmode = SER_REG_MODE_ON; } else { - ah->ah_config.serialize_regmode = + ah->config.serialize_regmode = SER_REG_MODE_OFF; } } - DPRINTF(ah->ah_sc, ATH_DBG_RESET, - "serialize_regmode is %d\n", - ah->ah_config.serialize_regmode); + DPRINTF(sc, ATH_DBG_RESET, "serialize_regmode is %d\n", + ah->config.serialize_regmode); - if ((ah->ah_macVersion != AR_SREV_VERSION_5416_PCI) && - (ah->ah_macVersion != AR_SREV_VERSION_5416_PCIE) && - (ah->ah_macVersion != AR_SREV_VERSION_9160) && + if ((ah->hw_version.macVersion != AR_SREV_VERSION_5416_PCI) && + (ah->hw_version.macVersion != AR_SREV_VERSION_5416_PCIE) && + (ah->hw_version.macVersion != AR_SREV_VERSION_9160) && (!AR_SREV_9100(ah)) && (!AR_SREV_9280(ah)) && (!AR_SREV_9285(ah))) { - DPRINTF(ah->ah_sc, ATH_DBG_RESET, + DPRINTF(sc, ATH_DBG_RESET, "Mac Chip Rev 0x%02x.%x is not supported by " - "this driver\n", ah->ah_macVersion, ah->ah_macRev); + "this driver\n", ah->hw_version.macVersion, + ah->hw_version.macRev); ecode = -EOPNOTSUPP; goto bad; } if (AR_SREV_9100(ah)) { - ahp->ah_iqCalData.calData = &iq_cal_multi_sample; - ahp->ah_suppCals = IQ_MISMATCH_CAL; - ah->ah_isPciExpress = false; + ah->iq_caldata.calData = &iq_cal_multi_sample; + ah->supp_cals = IQ_MISMATCH_CAL; + ah->is_pciexpress = false; } - ah->ah_phyRev = REG_READ(ah, AR_PHY_CHIP_ID); + ah->hw_version.phyRev = REG_READ(ah, AR_PHY_CHIP_ID); if (AR_SREV_9160_10_OR_LATER(ah)) { if (AR_SREV_9280_10_OR_LATER(ah)) { - ahp->ah_iqCalData.calData = &iq_cal_single_sample; - ahp->ah_adcGainCalData.calData = + ah->iq_caldata.calData = &iq_cal_single_sample; + ah->adcgain_caldata.calData = &adc_gain_cal_single_sample; - ahp->ah_adcDcCalData.calData = + ah->adcdc_caldata.calData = &adc_dc_cal_single_sample; - ahp->ah_adcDcCalInitData.calData = + ah->adcdc_calinitdata.calData = &adc_init_dc_cal; } else { - ahp->ah_iqCalData.calData = &iq_cal_multi_sample; - ahp->ah_adcGainCalData.calData = + ah->iq_caldata.calData = &iq_cal_multi_sample; + ah->adcgain_caldata.calData = &adc_gain_cal_multi_sample; - ahp->ah_adcDcCalData.calData = + ah->adcdc_caldata.calData = &adc_dc_cal_multi_sample; - ahp->ah_adcDcCalInitData.calData = + ah->adcdc_calinitdata.calData = &adc_init_dc_cal; } - ahp->ah_suppCals = ADC_GAIN_CAL | ADC_DC_CAL | IQ_MISMATCH_CAL; + ah->supp_cals = ADC_GAIN_CAL | ADC_DC_CAL | IQ_MISMATCH_CAL; } if (AR_SREV_9160(ah)) { - ah->ah_config.enable_ani = 1; - ahp->ah_ani_function = (ATH9K_ANI_SPUR_IMMUNITY_LEVEL | + ah->config.enable_ani = 1; + ah->ani_function = (ATH9K_ANI_SPUR_IMMUNITY_LEVEL | ATH9K_ANI_FIRSTEP_LEVEL); } else { - ahp->ah_ani_function = ATH9K_ANI_ALL; + ah->ani_function = ATH9K_ANI_ALL; if (AR_SREV_9280_10_OR_LATER(ah)) { - ahp->ah_ani_function &= ~ATH9K_ANI_NOISE_IMMUNITY_LEVEL; + ah->ani_function &= ~ATH9K_ANI_NOISE_IMMUNITY_LEVEL; } } - DPRINTF(ah->ah_sc, ATH_DBG_RESET, + DPRINTF(sc, ATH_DBG_RESET, "This Mac Chip Rev 0x%02x.%x is \n", - ah->ah_macVersion, ah->ah_macRev); + ah->hw_version.macVersion, ah->hw_version.macRev); if (AR_SREV_9285_12_OR_LATER(ah)) { - INIT_INI_ARRAY(&ahp->ah_iniModes, ar9285Modes_9285_1_2, + INIT_INI_ARRAY(&ah->iniModes, ar9285Modes_9285_1_2, ARRAY_SIZE(ar9285Modes_9285_1_2), 6); - INIT_INI_ARRAY(&ahp->ah_iniCommon, ar9285Common_9285_1_2, + INIT_INI_ARRAY(&ah->iniCommon, ar9285Common_9285_1_2, ARRAY_SIZE(ar9285Common_9285_1_2), 2); - if (ah->ah_config.pcie_clock_req) { - INIT_INI_ARRAY(&ahp->ah_iniPcieSerdes, + if (ah->config.pcie_clock_req) { + INIT_INI_ARRAY(&ah->iniPcieSerdes, ar9285PciePhy_clkreq_off_L1_9285_1_2, ARRAY_SIZE(ar9285PciePhy_clkreq_off_L1_9285_1_2), 2); } else { - INIT_INI_ARRAY(&ahp->ah_iniPcieSerdes, + INIT_INI_ARRAY(&ah->iniPcieSerdes, ar9285PciePhy_clkreq_always_on_L1_9285_1_2, ARRAY_SIZE(ar9285PciePhy_clkreq_always_on_L1_9285_1_2), 2); } } else if (AR_SREV_9285_10_OR_LATER(ah)) { - INIT_INI_ARRAY(&ahp->ah_iniModes, ar9285Modes_9285, + INIT_INI_ARRAY(&ah->iniModes, ar9285Modes_9285, ARRAY_SIZE(ar9285Modes_9285), 6); - INIT_INI_ARRAY(&ahp->ah_iniCommon, ar9285Common_9285, + INIT_INI_ARRAY(&ah->iniCommon, ar9285Common_9285, ARRAY_SIZE(ar9285Common_9285), 2); - if (ah->ah_config.pcie_clock_req) { - INIT_INI_ARRAY(&ahp->ah_iniPcieSerdes, + if (ah->config.pcie_clock_req) { + INIT_INI_ARRAY(&ah->iniPcieSerdes, ar9285PciePhy_clkreq_off_L1_9285, ARRAY_SIZE(ar9285PciePhy_clkreq_off_L1_9285), 2); } else { - INIT_INI_ARRAY(&ahp->ah_iniPcieSerdes, + INIT_INI_ARRAY(&ah->iniPcieSerdes, ar9285PciePhy_clkreq_always_on_L1_9285, ARRAY_SIZE(ar9285PciePhy_clkreq_always_on_L1_9285), 2); } } else if (AR_SREV_9280_20_OR_LATER(ah)) { - INIT_INI_ARRAY(&ahp->ah_iniModes, ar9280Modes_9280_2, + INIT_INI_ARRAY(&ah->iniModes, ar9280Modes_9280_2, ARRAY_SIZE(ar9280Modes_9280_2), 6); - INIT_INI_ARRAY(&ahp->ah_iniCommon, ar9280Common_9280_2, + INIT_INI_ARRAY(&ah->iniCommon, ar9280Common_9280_2, ARRAY_SIZE(ar9280Common_9280_2), 2); - if (ah->ah_config.pcie_clock_req) { - INIT_INI_ARRAY(&ahp->ah_iniPcieSerdes, + if (ah->config.pcie_clock_req) { + INIT_INI_ARRAY(&ah->iniPcieSerdes, ar9280PciePhy_clkreq_off_L1_9280, ARRAY_SIZE(ar9280PciePhy_clkreq_off_L1_9280),2); } else { - INIT_INI_ARRAY(&ahp->ah_iniPcieSerdes, + INIT_INI_ARRAY(&ah->iniPcieSerdes, ar9280PciePhy_clkreq_always_on_L1_9280, ARRAY_SIZE(ar9280PciePhy_clkreq_always_on_L1_9280), 2); } - INIT_INI_ARRAY(&ahp->ah_iniModesAdditional, + INIT_INI_ARRAY(&ah->iniModesAdditional, ar9280Modes_fast_clock_9280_2, ARRAY_SIZE(ar9280Modes_fast_clock_9280_2), 3); } else if (AR_SREV_9280_10_OR_LATER(ah)) { - INIT_INI_ARRAY(&ahp->ah_iniModes, ar9280Modes_9280, + INIT_INI_ARRAY(&ah->iniModes, ar9280Modes_9280, ARRAY_SIZE(ar9280Modes_9280), 6); - INIT_INI_ARRAY(&ahp->ah_iniCommon, ar9280Common_9280, + INIT_INI_ARRAY(&ah->iniCommon, ar9280Common_9280, ARRAY_SIZE(ar9280Common_9280), 2); } else if (AR_SREV_9160_10_OR_LATER(ah)) { - INIT_INI_ARRAY(&ahp->ah_iniModes, ar5416Modes_9160, + INIT_INI_ARRAY(&ah->iniModes, ar5416Modes_9160, ARRAY_SIZE(ar5416Modes_9160), 6); - INIT_INI_ARRAY(&ahp->ah_iniCommon, ar5416Common_9160, + INIT_INI_ARRAY(&ah->iniCommon, ar5416Common_9160, ARRAY_SIZE(ar5416Common_9160), 2); - INIT_INI_ARRAY(&ahp->ah_iniBank0, ar5416Bank0_9160, + INIT_INI_ARRAY(&ah->iniBank0, ar5416Bank0_9160, ARRAY_SIZE(ar5416Bank0_9160), 2); - INIT_INI_ARRAY(&ahp->ah_iniBB_RfGain, ar5416BB_RfGain_9160, + INIT_INI_ARRAY(&ah->iniBB_RfGain, ar5416BB_RfGain_9160, ARRAY_SIZE(ar5416BB_RfGain_9160), 3); - INIT_INI_ARRAY(&ahp->ah_iniBank1, ar5416Bank1_9160, + INIT_INI_ARRAY(&ah->iniBank1, ar5416Bank1_9160, ARRAY_SIZE(ar5416Bank1_9160), 2); - INIT_INI_ARRAY(&ahp->ah_iniBank2, ar5416Bank2_9160, + INIT_INI_ARRAY(&ah->iniBank2, ar5416Bank2_9160, ARRAY_SIZE(ar5416Bank2_9160), 2); - INIT_INI_ARRAY(&ahp->ah_iniBank3, ar5416Bank3_9160, + INIT_INI_ARRAY(&ah->iniBank3, ar5416Bank3_9160, ARRAY_SIZE(ar5416Bank3_9160), 3); - INIT_INI_ARRAY(&ahp->ah_iniBank6, ar5416Bank6_9160, + INIT_INI_ARRAY(&ah->iniBank6, ar5416Bank6_9160, ARRAY_SIZE(ar5416Bank6_9160), 3); - INIT_INI_ARRAY(&ahp->ah_iniBank6TPC, ar5416Bank6TPC_9160, + INIT_INI_ARRAY(&ah->iniBank6TPC, ar5416Bank6TPC_9160, ARRAY_SIZE(ar5416Bank6TPC_9160), 3); - INIT_INI_ARRAY(&ahp->ah_iniBank7, ar5416Bank7_9160, + INIT_INI_ARRAY(&ah->iniBank7, ar5416Bank7_9160, ARRAY_SIZE(ar5416Bank7_9160), 2); if (AR_SREV_9160_11(ah)) { - INIT_INI_ARRAY(&ahp->ah_iniAddac, + INIT_INI_ARRAY(&ah->iniAddac, ar5416Addac_91601_1, ARRAY_SIZE(ar5416Addac_91601_1), 2); } else { - INIT_INI_ARRAY(&ahp->ah_iniAddac, ar5416Addac_9160, + INIT_INI_ARRAY(&ah->iniAddac, ar5416Addac_9160, ARRAY_SIZE(ar5416Addac_9160), 2); } } else if (AR_SREV_9100_OR_LATER(ah)) { - INIT_INI_ARRAY(&ahp->ah_iniModes, ar5416Modes_9100, + INIT_INI_ARRAY(&ah->iniModes, ar5416Modes_9100, ARRAY_SIZE(ar5416Modes_9100), 6); - INIT_INI_ARRAY(&ahp->ah_iniCommon, ar5416Common_9100, + INIT_INI_ARRAY(&ah->iniCommon, ar5416Common_9100, ARRAY_SIZE(ar5416Common_9100), 2); - INIT_INI_ARRAY(&ahp->ah_iniBank0, ar5416Bank0_9100, + INIT_INI_ARRAY(&ah->iniBank0, ar5416Bank0_9100, ARRAY_SIZE(ar5416Bank0_9100), 2); - INIT_INI_ARRAY(&ahp->ah_iniBB_RfGain, ar5416BB_RfGain_9100, + INIT_INI_ARRAY(&ah->iniBB_RfGain, ar5416BB_RfGain_9100, ARRAY_SIZE(ar5416BB_RfGain_9100), 3); - INIT_INI_ARRAY(&ahp->ah_iniBank1, ar5416Bank1_9100, + INIT_INI_ARRAY(&ah->iniBank1, ar5416Bank1_9100, ARRAY_SIZE(ar5416Bank1_9100), 2); - INIT_INI_ARRAY(&ahp->ah_iniBank2, ar5416Bank2_9100, + INIT_INI_ARRAY(&ah->iniBank2, ar5416Bank2_9100, ARRAY_SIZE(ar5416Bank2_9100), 2); - INIT_INI_ARRAY(&ahp->ah_iniBank3, ar5416Bank3_9100, + INIT_INI_ARRAY(&ah->iniBank3, ar5416Bank3_9100, ARRAY_SIZE(ar5416Bank3_9100), 3); - INIT_INI_ARRAY(&ahp->ah_iniBank6, ar5416Bank6_9100, + INIT_INI_ARRAY(&ah->iniBank6, ar5416Bank6_9100, ARRAY_SIZE(ar5416Bank6_9100), 3); - INIT_INI_ARRAY(&ahp->ah_iniBank6TPC, ar5416Bank6TPC_9100, + INIT_INI_ARRAY(&ah->iniBank6TPC, ar5416Bank6TPC_9100, ARRAY_SIZE(ar5416Bank6TPC_9100), 3); - INIT_INI_ARRAY(&ahp->ah_iniBank7, ar5416Bank7_9100, + INIT_INI_ARRAY(&ah->iniBank7, ar5416Bank7_9100, ARRAY_SIZE(ar5416Bank7_9100), 2); - INIT_INI_ARRAY(&ahp->ah_iniAddac, ar5416Addac_9100, + INIT_INI_ARRAY(&ah->iniAddac, ar5416Addac_9100, ARRAY_SIZE(ar5416Addac_9100), 2); } else { - INIT_INI_ARRAY(&ahp->ah_iniModes, ar5416Modes, + INIT_INI_ARRAY(&ah->iniModes, ar5416Modes, ARRAY_SIZE(ar5416Modes), 6); - INIT_INI_ARRAY(&ahp->ah_iniCommon, ar5416Common, + INIT_INI_ARRAY(&ah->iniCommon, ar5416Common, ARRAY_SIZE(ar5416Common), 2); - INIT_INI_ARRAY(&ahp->ah_iniBank0, ar5416Bank0, + INIT_INI_ARRAY(&ah->iniBank0, ar5416Bank0, ARRAY_SIZE(ar5416Bank0), 2); - INIT_INI_ARRAY(&ahp->ah_iniBB_RfGain, ar5416BB_RfGain, + INIT_INI_ARRAY(&ah->iniBB_RfGain, ar5416BB_RfGain, ARRAY_SIZE(ar5416BB_RfGain), 3); - INIT_INI_ARRAY(&ahp->ah_iniBank1, ar5416Bank1, + INIT_INI_ARRAY(&ah->iniBank1, ar5416Bank1, ARRAY_SIZE(ar5416Bank1), 2); - INIT_INI_ARRAY(&ahp->ah_iniBank2, ar5416Bank2, + INIT_INI_ARRAY(&ah->iniBank2, ar5416Bank2, ARRAY_SIZE(ar5416Bank2), 2); - INIT_INI_ARRAY(&ahp->ah_iniBank3, ar5416Bank3, + INIT_INI_ARRAY(&ah->iniBank3, ar5416Bank3, ARRAY_SIZE(ar5416Bank3), 3); - INIT_INI_ARRAY(&ahp->ah_iniBank6, ar5416Bank6, + INIT_INI_ARRAY(&ah->iniBank6, ar5416Bank6, ARRAY_SIZE(ar5416Bank6), 3); - INIT_INI_ARRAY(&ahp->ah_iniBank6TPC, ar5416Bank6TPC, + INIT_INI_ARRAY(&ah->iniBank6TPC, ar5416Bank6TPC, ARRAY_SIZE(ar5416Bank6TPC), 3); - INIT_INI_ARRAY(&ahp->ah_iniBank7, ar5416Bank7, + INIT_INI_ARRAY(&ah->iniBank7, ar5416Bank7, ARRAY_SIZE(ar5416Bank7), 2); - INIT_INI_ARRAY(&ahp->ah_iniAddac, ar5416Addac, + INIT_INI_ARRAY(&ah->iniAddac, ar5416Addac, ARRAY_SIZE(ar5416Addac), 2); } - if (ah->ah_isPciExpress) + if (ah->is_pciexpress) ath9k_hw_configpcipowersave(ah, 0); else ath9k_hw_disablepcie(ah); @@ -833,23 +823,23 @@ static struct ath_hal *ath9k_hw_do_attach(u16 devid, struct ath_softc *sc, if (AR_SREV_9280_20(ah)) ath9k_hw_init_txgain_ini(ah); - if (ah->ah_devid == AR9280_DEVID_PCI) { - for (i = 0; i < ahp->ah_iniModes.ia_rows; i++) { - u32 reg = INI_RA(&ahp->ah_iniModes, i, 0); + if (ah->hw_version.devid == AR9280_DEVID_PCI) { + for (i = 0; i < ah->iniModes.ia_rows; i++) { + u32 reg = INI_RA(&ah->iniModes, i, 0); - for (j = 1; j < ahp->ah_iniModes.ia_columns; j++) { - u32 val = INI_RA(&ahp->ah_iniModes, i, j); + for (j = 1; j < ah->iniModes.ia_columns; j++) { + u32 val = INI_RA(&ah->iniModes, i, j); - INI_RA(&ahp->ah_iniModes, i, j) = + INI_RA(&ah->iniModes, i, j) = ath9k_hw_ini_fixup(ah, - &ahp->ah_eeprom.def, + &ah->eeprom.def, reg, val); } } } if (!ath9k_hw_fill_cap_info(ah)) { - DPRINTF(ah->ah_sc, ATH_DBG_RESET, + DPRINTF(sc, ATH_DBG_RESET, "failed ath9k_hw_fill_cap_info\n"); ecode = -EINVAL; goto bad; @@ -857,29 +847,29 @@ static struct ath_hal *ath9k_hw_do_attach(u16 devid, struct ath_softc *sc, ecode = ath9k_hw_init_macaddr(ah); if (ecode != 0) { - DPRINTF(ah->ah_sc, ATH_DBG_RESET, + DPRINTF(sc, ATH_DBG_RESET, "failed initializing mac address\n"); goto bad; } if (AR_SREV_9285(ah)) - ah->ah_txTrigLevel = (AR_FTRIG_256B >> AR_FTRIG_S); + ah->tx_trig_level = (AR_FTRIG_256B >> AR_FTRIG_S); else - ah->ah_txTrigLevel = (AR_FTRIG_512B >> AR_FTRIG_S); + ah->tx_trig_level = (AR_FTRIG_512B >> AR_FTRIG_S); ath9k_init_nfcal_hist_buffer(ah); return ah; bad: - if (ahp) - ath9k_hw_detach((struct ath_hal *) ahp); + if (ah) + ath9k_hw_detach(ah); if (status) *status = ecode; return NULL; } -static void ath9k_hw_init_bb(struct ath_hal *ah, +static void ath9k_hw_init_bb(struct ath_hw *ah, struct ath9k_channel *chan) { u32 synthDelay; @@ -895,7 +885,7 @@ static void ath9k_hw_init_bb(struct ath_hal *ah, udelay(synthDelay + BASE_ACTIVATE_DELAY); } -static void ath9k_hw_init_qos(struct ath_hal *ah) +static void ath9k_hw_init_qos(struct ath_hw *ah) { REG_WRITE(ah, AR_MIC_QOS_CONTROL, 0x100aa); REG_WRITE(ah, AR_MIC_QOS_SELECT, 0x3210); @@ -912,7 +902,7 @@ static void ath9k_hw_init_qos(struct ath_hal *ah) REG_WRITE(ah, AR_TXOP_12_15, 0xFFFFFFFF); } -static void ath9k_hw_init_pll(struct ath_hal *ah, +static void ath9k_hw_init_pll(struct ath_hw *ah, struct ath9k_channel *chan) { u32 pll; @@ -980,20 +970,19 @@ static void ath9k_hw_init_pll(struct ath_hal *ah, REG_WRITE(ah, AR_RTC_SLEEP_CLK, AR_RTC_FORCE_DERIVED_CLK); } -static void ath9k_hw_init_chain_masks(struct ath_hal *ah) +static void ath9k_hw_init_chain_masks(struct ath_hw *ah) { - struct ath_hal_5416 *ahp = AH5416(ah); int rx_chainmask, tx_chainmask; - rx_chainmask = ahp->ah_rxchainmask; - tx_chainmask = ahp->ah_txchainmask; + rx_chainmask = ah->rxchainmask; + tx_chainmask = ah->txchainmask; switch (rx_chainmask) { case 0x5: REG_SET_BIT(ah, AR_PHY_ANALOG_SWAP, AR_PHY_SWAP_ALT_CHAIN); case 0x3: - if (((ah)->ah_macVersion <= AR_SREV_VERSION_9160)) { + if (((ah)->hw_version.macVersion <= AR_SREV_VERSION_9160)) { REG_WRITE(ah, AR_PHY_RX_CHAINMASK, 0x7); REG_WRITE(ah, AR_PHY_CAL_CHAINMASK, 0x7); break; @@ -1018,28 +1007,26 @@ static void ath9k_hw_init_chain_masks(struct ath_hal *ah) REG_READ(ah, AR_PHY_ANALOG_SWAP) | 0x00000001); } -static void ath9k_hw_init_interrupt_masks(struct ath_hal *ah, +static void ath9k_hw_init_interrupt_masks(struct ath_hw *ah, enum nl80211_iftype opmode) { - struct ath_hal_5416 *ahp = AH5416(ah); - - ahp->ah_maskReg = AR_IMR_TXERR | + ah->mask_reg = AR_IMR_TXERR | AR_IMR_TXURN | AR_IMR_RXERR | AR_IMR_RXORN | AR_IMR_BCNMISC; - if (ahp->ah_intrMitigation) - ahp->ah_maskReg |= AR_IMR_RXINTM | AR_IMR_RXMINTR; + if (ah->intr_mitigation) + ah->mask_reg |= AR_IMR_RXINTM | AR_IMR_RXMINTR; else - ahp->ah_maskReg |= AR_IMR_RXOK; + ah->mask_reg |= AR_IMR_RXOK; - ahp->ah_maskReg |= AR_IMR_TXOK; + ah->mask_reg |= AR_IMR_TXOK; if (opmode == NL80211_IFTYPE_AP) - ahp->ah_maskReg |= AR_IMR_MIB; + ah->mask_reg |= AR_IMR_MIB; - REG_WRITE(ah, AR_IMR, ahp->ah_maskReg); + REG_WRITE(ah, AR_IMR, ah->mask_reg); REG_WRITE(ah, AR_IMR_S2, REG_READ(ah, AR_IMR_S2) | AR_IMR_S2_GTT); if (!AR_SREV_9100(ah)) { @@ -1049,72 +1036,64 @@ static void ath9k_hw_init_interrupt_masks(struct ath_hal *ah, } } -static bool ath9k_hw_set_ack_timeout(struct ath_hal *ah, u32 us) +static bool ath9k_hw_set_ack_timeout(struct ath_hw *ah, u32 us) { - struct ath_hal_5416 *ahp = AH5416(ah); - if (us > ath9k_hw_mac_to_usec(ah, MS(0xffffffff, AR_TIME_OUT_ACK))) { DPRINTF(ah->ah_sc, ATH_DBG_RESET, "bad ack timeout %u\n", us); - ahp->ah_acktimeout = (u32) -1; + ah->acktimeout = (u32) -1; return false; } else { REG_RMW_FIELD(ah, AR_TIME_OUT, AR_TIME_OUT_ACK, ath9k_hw_mac_to_clks(ah, us)); - ahp->ah_acktimeout = us; + ah->acktimeout = us; return true; } } -static bool ath9k_hw_set_cts_timeout(struct ath_hal *ah, u32 us) +static bool ath9k_hw_set_cts_timeout(struct ath_hw *ah, u32 us) { - struct ath_hal_5416 *ahp = AH5416(ah); - if (us > ath9k_hw_mac_to_usec(ah, MS(0xffffffff, AR_TIME_OUT_CTS))) { DPRINTF(ah->ah_sc, ATH_DBG_RESET, "bad cts timeout %u\n", us); - ahp->ah_ctstimeout = (u32) -1; + ah->ctstimeout = (u32) -1; return false; } else { REG_RMW_FIELD(ah, AR_TIME_OUT, AR_TIME_OUT_CTS, ath9k_hw_mac_to_clks(ah, us)); - ahp->ah_ctstimeout = us; + ah->ctstimeout = us; return true; } } -static bool ath9k_hw_set_global_txtimeout(struct ath_hal *ah, u32 tu) +static bool ath9k_hw_set_global_txtimeout(struct ath_hw *ah, u32 tu) { - struct ath_hal_5416 *ahp = AH5416(ah); - if (tu > 0xFFFF) { DPRINTF(ah->ah_sc, ATH_DBG_XMIT, "bad global tx timeout %u\n", tu); - ahp->ah_globaltxtimeout = (u32) -1; + ah->globaltxtimeout = (u32) -1; return false; } else { REG_RMW_FIELD(ah, AR_GTXTO, AR_GTXTO_TIMEOUT_LIMIT, tu); - ahp->ah_globaltxtimeout = tu; + ah->globaltxtimeout = tu; return true; } } -static void ath9k_hw_init_user_settings(struct ath_hal *ah) +static void ath9k_hw_init_user_settings(struct ath_hw *ah) { - struct ath_hal_5416 *ahp = AH5416(ah); - - DPRINTF(ah->ah_sc, ATH_DBG_RESET, "ahp->ah_miscMode 0x%x\n", - ahp->ah_miscMode); + DPRINTF(ah->ah_sc, ATH_DBG_RESET, "ah->misc_mode 0x%x\n", + ah->misc_mode); - if (ahp->ah_miscMode != 0) + if (ah->misc_mode != 0) REG_WRITE(ah, AR_PCU_MISC, - REG_READ(ah, AR_PCU_MISC) | ahp->ah_miscMode); - if (ahp->ah_slottime != (u32) -1) - ath9k_hw_setslottime(ah, ahp->ah_slottime); - if (ahp->ah_acktimeout != (u32) -1) - ath9k_hw_set_ack_timeout(ah, ahp->ah_acktimeout); - if (ahp->ah_ctstimeout != (u32) -1) - ath9k_hw_set_cts_timeout(ah, ahp->ah_ctstimeout); - if (ahp->ah_globaltxtimeout != (u32) -1) - ath9k_hw_set_global_txtimeout(ah, ahp->ah_globaltxtimeout); + REG_READ(ah, AR_PCU_MISC) | ah->misc_mode); + if (ah->slottime != (u32) -1) + ath9k_hw_setslottime(ah, ah->slottime); + if (ah->acktimeout != (u32) -1) + ath9k_hw_set_ack_timeout(ah, ah->acktimeout); + if (ah->ctstimeout != (u32) -1) + ath9k_hw_set_cts_timeout(ah, ah->ctstimeout); + if (ah->globaltxtimeout != (u32) -1) + ath9k_hw_set_global_txtimeout(ah, ah->globaltxtimeout); } const char *ath9k_hw_probe(u16 vendorid, u16 devid) @@ -1123,7 +1102,7 @@ const char *ath9k_hw_probe(u16 vendorid, u16 devid) ath9k_hw_devname(devid) : NULL; } -void ath9k_hw_detach(struct ath_hal *ah) +void ath9k_hw_detach(struct ath_hw *ah) { if (!AR_SREV_9100(ah)) ath9k_hw_ani_detach(ah); @@ -1133,10 +1112,9 @@ void ath9k_hw_detach(struct ath_hal *ah) kfree(ah); } -struct ath_hal *ath9k_hw_attach(u16 devid, struct ath_softc *sc, - void __iomem *mem, int *error) +struct ath_hw *ath9k_hw_attach(u16 devid, struct ath_softc *sc, int *error) { - struct ath_hal *ah = NULL; + struct ath_hw *ah = NULL; switch (devid) { case AR5416_DEVID_PCI: @@ -1146,7 +1124,7 @@ struct ath_hal *ath9k_hw_attach(u16 devid, struct ath_softc *sc, case AR9280_DEVID_PCI: case AR9280_DEVID_PCIE: case AR9285_DEVID_PCIE: - ah = ath9k_hw_do_attach(devid, sc, mem, error); + ah = ath9k_hw_do_attach(devid, sc, error); break; default: *error = -ENXIO; @@ -1160,7 +1138,7 @@ struct ath_hal *ath9k_hw_attach(u16 devid, struct ath_softc *sc, /* INI */ /*******/ -static void ath9k_hw_override_ini(struct ath_hal *ah, +static void ath9k_hw_override_ini(struct ath_hw *ah, struct ath9k_channel *chan) { /* @@ -1178,13 +1156,13 @@ static void ath9k_hw_override_ini(struct ath_hal *ah, REG_WRITE(ah, 0x9800 + (651 << 2), 0x11); } -static u32 ath9k_hw_def_ini_fixup(struct ath_hal *ah, +static u32 ath9k_hw_def_ini_fixup(struct ath_hw *ah, struct ar5416_eeprom_def *pEepData, u32 reg, u32 value) { struct base_eep_header *pBase = &(pEepData->baseEepHeader); - switch (ah->ah_devid) { + switch (ah->hw_version.devid) { case AR9280_DEVID_PCI: if (reg == 0x7894) { DPRINTF(ah->ah_sc, ATH_DBG_ANY, @@ -1212,24 +1190,21 @@ static u32 ath9k_hw_def_ini_fixup(struct ath_hal *ah, return value; } -static u32 ath9k_hw_ini_fixup(struct ath_hal *ah, +static u32 ath9k_hw_ini_fixup(struct ath_hw *ah, struct ar5416_eeprom_def *pEepData, u32 reg, u32 value) { - struct ath_hal_5416 *ahp = AH5416(ah); - - if (ahp->ah_eep_map == EEP_MAP_4KBITS) + if (ah->eep_map == EEP_MAP_4KBITS) return value; else return ath9k_hw_def_ini_fixup(ah, pEepData, reg, value); } -static int ath9k_hw_process_ini(struct ath_hal *ah, +static int ath9k_hw_process_ini(struct ath_hw *ah, struct ath9k_channel *chan, enum ath9k_ht_macmode macmode) { int i, regWrites = 0; - struct ath_hal_5416 *ahp = AH5416(ah); struct ieee80211_channel *channel = chan->chan; u32 modesIndex, freqIndex; int status; @@ -1262,40 +1237,38 @@ static int ath9k_hw_process_ini(struct ath_hal *ah, } REG_WRITE(ah, AR_PHY(0), 0x00000007); - REG_WRITE(ah, AR_PHY_ADC_SERIAL_CTL, AR_PHY_SEL_EXTERNAL_RADIO); - - ath9k_hw_set_addac(ah, chan); + ah->eep_ops->set_addac(ah, chan); if (AR_SREV_5416_V22_OR_LATER(ah)) { - REG_WRITE_ARRAY(&ahp->ah_iniAddac, 1, regWrites); + REG_WRITE_ARRAY(&ah->iniAddac, 1, regWrites); } else { struct ar5416IniArray temp; u32 addacSize = - sizeof(u32) * ahp->ah_iniAddac.ia_rows * - ahp->ah_iniAddac.ia_columns; + sizeof(u32) * ah->iniAddac.ia_rows * + ah->iniAddac.ia_columns; - memcpy(ahp->ah_addac5416_21, - ahp->ah_iniAddac.ia_array, addacSize); + memcpy(ah->addac5416_21, + ah->iniAddac.ia_array, addacSize); - (ahp->ah_addac5416_21)[31 * ahp->ah_iniAddac.ia_columns + 1] = 0; + (ah->addac5416_21)[31 * ah->iniAddac.ia_columns + 1] = 0; - temp.ia_array = ahp->ah_addac5416_21; - temp.ia_columns = ahp->ah_iniAddac.ia_columns; - temp.ia_rows = ahp->ah_iniAddac.ia_rows; + temp.ia_array = ah->addac5416_21; + temp.ia_columns = ah->iniAddac.ia_columns; + temp.ia_rows = ah->iniAddac.ia_rows; REG_WRITE_ARRAY(&temp, 1, regWrites); } REG_WRITE(ah, AR_PHY_ADC_SERIAL_CTL, AR_PHY_SEL_INTERNAL_ADDAC); - for (i = 0; i < ahp->ah_iniModes.ia_rows; i++) { - u32 reg = INI_RA(&ahp->ah_iniModes, i, 0); - u32 val = INI_RA(&ahp->ah_iniModes, i, modesIndex); + for (i = 0; i < ah->iniModes.ia_rows; i++) { + u32 reg = INI_RA(&ah->iniModes, i, 0); + u32 val = INI_RA(&ah->iniModes, i, modesIndex); REG_WRITE(ah, reg, val); if (reg >= 0x7800 && reg < 0x78a0 - && ah->ah_config.analog_shiftreg) { + && ah->config.analog_shiftreg) { udelay(100); } @@ -1303,19 +1276,19 @@ static int ath9k_hw_process_ini(struct ath_hal *ah, } if (AR_SREV_9280(ah)) - REG_WRITE_ARRAY(&ahp->ah_iniModesRxGain, modesIndex, regWrites); + REG_WRITE_ARRAY(&ah->iniModesRxGain, modesIndex, regWrites); if (AR_SREV_9280(ah)) - REG_WRITE_ARRAY(&ahp->ah_iniModesTxGain, modesIndex, regWrites); + REG_WRITE_ARRAY(&ah->iniModesTxGain, modesIndex, regWrites); - for (i = 0; i < ahp->ah_iniCommon.ia_rows; i++) { - u32 reg = INI_RA(&ahp->ah_iniCommon, i, 0); - u32 val = INI_RA(&ahp->ah_iniCommon, i, 1); + for (i = 0; i < ah->iniCommon.ia_rows; i++) { + u32 reg = INI_RA(&ah->iniCommon, i, 0); + u32 val = INI_RA(&ah->iniCommon, i, 1); REG_WRITE(ah, reg, val); if (reg >= 0x7800 && reg < 0x78a0 - && ah->ah_config.analog_shiftreg) { + && ah->config.analog_shiftreg) { udelay(100); } @@ -1325,7 +1298,7 @@ static int ath9k_hw_process_ini(struct ath_hal *ah, ath9k_hw_write_regs(ah, modesIndex, freqIndex, regWrites); if (AR_SREV_9280_20(ah) && IS_CHAN_A_5MHZ_SPACED(chan)) { - REG_WRITE_ARRAY(&ahp->ah_iniModesAdditional, modesIndex, + REG_WRITE_ARRAY(&ah->iniModesAdditional, modesIndex, regWrites); } @@ -1333,12 +1306,12 @@ static int ath9k_hw_process_ini(struct ath_hal *ah, ath9k_hw_set_regs(ah, chan, macmode); ath9k_hw_init_chain_masks(ah); - status = ath9k_hw_set_txpower(ah, chan, - ath9k_regd_get_ctl(ah, chan), - channel->max_antenna_gain * 2, - channel->max_power * 2, - min((u32) MAX_RATE_POWER, - (u32) ah->ah_powerLimit)); + status = ah->eep_ops->set_txpower(ah, chan, + ath9k_regd_get_ctl(ah, chan), + channel->max_antenna_gain * 2, + channel->max_power * 2, + min((u32) MAX_RATE_POWER, + (u32) ah->regulatory.power_limit)); if (status != 0) { DPRINTF(ah->ah_sc, ATH_DBG_POWER_MGMT, "error init'ing transmit power\n"); @@ -1358,7 +1331,7 @@ static int ath9k_hw_process_ini(struct ath_hal *ah, /* Reset and Channel Switching Routines */ /****************************************/ -static void ath9k_hw_set_rfmode(struct ath_hal *ah, struct ath9k_channel *chan) +static void ath9k_hw_set_rfmode(struct ath_hw *ah, struct ath9k_channel *chan) { u32 rfMode = 0; @@ -1378,12 +1351,12 @@ static void ath9k_hw_set_rfmode(struct ath_hal *ah, struct ath9k_channel *chan) REG_WRITE(ah, AR_PHY_MODE, rfMode); } -static void ath9k_hw_mark_phy_inactive(struct ath_hal *ah) +static void ath9k_hw_mark_phy_inactive(struct ath_hw *ah) { REG_WRITE(ah, AR_PHY_ACTIVE, AR_PHY_ACTIVE_DIS); } -static inline void ath9k_hw_set_dma(struct ath_hal *ah) +static inline void ath9k_hw_set_dma(struct ath_hw *ah) { u32 regval; @@ -1393,7 +1366,7 @@ static inline void ath9k_hw_set_dma(struct ath_hal *ah) regval = REG_READ(ah, AR_TXCFG) & ~AR_TXCFG_DMASZ_MASK; REG_WRITE(ah, AR_TXCFG, regval | AR_TXCFG_DMASZ_128B); - REG_RMW_FIELD(ah, AR_TXCFG, AR_FTRIG, ah->ah_txTrigLevel); + REG_RMW_FIELD(ah, AR_TXCFG, AR_FTRIG, ah->tx_trig_level); regval = REG_READ(ah, AR_RXCFG) & ~AR_RXCFG_DMASZ_MASK; REG_WRITE(ah, AR_RXCFG, regval | AR_RXCFG_DMASZ_128B); @@ -1409,7 +1382,7 @@ static inline void ath9k_hw_set_dma(struct ath_hal *ah) } } -static void ath9k_hw_set_operating_mode(struct ath_hal *ah, int opmode) +static void ath9k_hw_set_operating_mode(struct ath_hw *ah, int opmode) { u32 val; @@ -1433,7 +1406,7 @@ static void ath9k_hw_set_operating_mode(struct ath_hal *ah, int opmode) } } -static inline void ath9k_hw_get_delta_slope_vals(struct ath_hal *ah, +static inline void ath9k_hw_get_delta_slope_vals(struct ath_hw *ah, u32 coef_scaled, u32 *coef_mantissa, u32 *coef_exponent) @@ -1452,7 +1425,7 @@ static inline void ath9k_hw_get_delta_slope_vals(struct ath_hal *ah, *coef_exponent = coef_exp - 16; } -static void ath9k_hw_set_delta_slope(struct ath_hal *ah, +static void ath9k_hw_set_delta_slope(struct ath_hw *ah, struct ath9k_channel *chan) { u32 coef_scaled, ds_coef_exp, ds_coef_man; @@ -1486,7 +1459,7 @@ static void ath9k_hw_set_delta_slope(struct ath_hal *ah, AR_PHY_HALFGI_DSC_EXP, ds_coef_exp); } -static bool ath9k_hw_set_reset(struct ath_hal *ah, int type) +static bool ath9k_hw_set_reset(struct ath_hw *ah, int type) { u32 rst_flags; u32 tmpReg; @@ -1534,7 +1507,7 @@ static bool ath9k_hw_set_reset(struct ath_hal *ah, int type) return true; } -static bool ath9k_hw_set_reset_power_on(struct ath_hal *ah) +static bool ath9k_hw_set_reset_power_on(struct ath_hw *ah) { REG_WRITE(ah, AR_RTC_FORCE_WAKE, AR_RTC_FORCE_WAKE_EN | AR_RTC_FORCE_WAKE_ON_INT); @@ -1555,7 +1528,7 @@ static bool ath9k_hw_set_reset_power_on(struct ath_hal *ah) return ath9k_hw_set_reset(ah, ATH9K_RESET_WARM); } -static bool ath9k_hw_set_reset_reg(struct ath_hal *ah, u32 type) +static bool ath9k_hw_set_reset_reg(struct ath_hw *ah, u32 type) { REG_WRITE(ah, AR_RTC_FORCE_WAKE, AR_RTC_FORCE_WAKE_EN | AR_RTC_FORCE_WAKE_ON_INT); @@ -1573,12 +1546,11 @@ static bool ath9k_hw_set_reset_reg(struct ath_hal *ah, u32 type) } } -static void ath9k_hw_set_regs(struct ath_hal *ah, struct ath9k_channel *chan, +static void ath9k_hw_set_regs(struct ath_hw *ah, struct ath9k_channel *chan, enum ath9k_ht_macmode macmode) { u32 phymode; u32 enableDacFifo = 0; - struct ath_hal_5416 *ahp = AH5416(ah); if (AR_SREV_9285_10_OR_LATER(ah)) enableDacFifo = (REG_READ(ah, AR_PHY_TURBO) & @@ -1594,7 +1566,7 @@ static void ath9k_hw_set_regs(struct ath_hal *ah, struct ath9k_channel *chan, (chan->chanmode == CHANNEL_G_HT40PLUS)) phymode |= AR_PHY_FC_DYN2040_PRI_CH; - if (ahp->ah_extprotspacing == ATH9K_HT_EXTPROTSPACING_25) + if (ah->extprotspacing == ATH9K_HT_EXTPROTSPACING_25) phymode |= AR_PHY_FC_DYN2040_EXT_CH; } REG_WRITE(ah, AR_PHY_TURBO, phymode); @@ -1605,27 +1577,23 @@ static void ath9k_hw_set_regs(struct ath_hal *ah, struct ath9k_channel *chan, REG_WRITE(ah, AR_CST, 0xF << AR_CST_TIMEOUT_LIMIT_S); } -static bool ath9k_hw_chip_reset(struct ath_hal *ah, +static bool ath9k_hw_chip_reset(struct ath_hw *ah, struct ath9k_channel *chan) { - struct ath_hal_5416 *ahp = AH5416(ah); - if (!ath9k_hw_set_reset_reg(ah, ATH9K_RESET_WARM)) return false; if (!ath9k_hw_setpower(ah, ATH9K_PM_AWAKE)) return false; - ahp->ah_chipFullSleep = false; - + ah->chip_fullsleep = false; ath9k_hw_init_pll(ah, chan); - ath9k_hw_set_rfmode(ah, chan); return true; } -static bool ath9k_hw_channel_change(struct ath_hal *ah, +static bool ath9k_hw_channel_change(struct ath_hw *ah, struct ath9k_channel *chan, enum ath9k_ht_macmode macmode) { @@ -1664,12 +1632,12 @@ static bool ath9k_hw_channel_change(struct ath_hal *ah, } } - if (ath9k_hw_set_txpower(ah, chan, - ath9k_regd_get_ctl(ah, chan), - channel->max_antenna_gain * 2, - channel->max_power * 2, - min((u32) MAX_RATE_POWER, - (u32) ah->ah_powerLimit)) != 0) { + if (ah->eep_ops->set_txpower(ah, chan, + ath9k_regd_get_ctl(ah, chan), + channel->max_antenna_gain * 2, + channel->max_power * 2, + min((u32) MAX_RATE_POWER, + (u32) ah->regulatory.power_limit)) != 0) { DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, "error init'ing transmit power\n"); return false; @@ -1699,7 +1667,7 @@ static bool ath9k_hw_channel_change(struct ath_hal *ah, return true; } -static void ath9k_hw_9280_spur_mitigate(struct ath_hal *ah, struct ath9k_channel *chan) +static void ath9k_hw_9280_spur_mitigate(struct ath_hw *ah, struct ath9k_channel *chan) { int bb_spur = AR_NO_SPUR; int freq; @@ -1733,9 +1701,9 @@ static void ath9k_hw_9280_spur_mitigate(struct ath_hal *ah, struct ath9k_channel ath9k_hw_get_channel_centers(ah, chan, ¢ers); freq = centers.synth_center; - ah->ah_config.spurmode = SPUR_ENABLE_EEPROM; + ah->config.spurmode = SPUR_ENABLE_EEPROM; for (i = 0; i < AR_EEPROM_MODAL_SPURS; i++) { - cur_bb_spur = ath9k_hw_eeprom_get_spur_chan(ah, i, is2GHz); + cur_bb_spur = ah->eep_ops->get_spur_channel(ah, i, is2GHz); if (is2GHz) cur_bb_spur = (cur_bb_spur / 10) + AR_BASE_FREQ_2GHZ; @@ -1949,7 +1917,7 @@ static void ath9k_hw_9280_spur_mitigate(struct ath_hal *ah, struct ath9k_channel REG_WRITE(ah, AR_PHY_MASK2_P_61_45, tmp_mask); } -static void ath9k_hw_spur_mitigate(struct ath_hal *ah, struct ath9k_channel *chan) +static void ath9k_hw_spur_mitigate(struct ath_hw *ah, struct ath9k_channel *chan) { int bb_spur = AR_NO_SPUR; int bin, cur_bin; @@ -1978,7 +1946,7 @@ static void ath9k_hw_spur_mitigate(struct ath_hal *ah, struct ath9k_channel *cha memset(&mask_p, 0, sizeof(int8_t) * 123); for (i = 0; i < AR_EEPROM_MODAL_SPURS; i++) { - cur_bb_spur = ath9k_hw_eeprom_get_spur_chan(ah, i, is2GHz); + cur_bb_spur = ah->eep_ops->get_spur_channel(ah, i, is2GHz); if (AR_NO_SPUR == cur_bb_spur) break; cur_bb_spur = cur_bb_spur - (chan->channel * 10); @@ -2150,27 +2118,26 @@ static void ath9k_hw_spur_mitigate(struct ath_hal *ah, struct ath9k_channel *cha REG_WRITE(ah, AR_PHY_MASK2_P_61_45, tmp_mask); } -int ath9k_hw_reset(struct ath_hal *ah, struct ath9k_channel *chan, +int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan, bool bChannelChange) { u32 saveLedState; struct ath_softc *sc = ah->ah_sc; - struct ath_hal_5416 *ahp = AH5416(ah); - struct ath9k_channel *curchan = ah->ah_curchan; + struct ath9k_channel *curchan = ah->curchan; u32 saveDefAntenna; u32 macStaId1; int i, rx_chainmask, r; - ahp->ah_extprotspacing = sc->sc_ht_extprotspacing; - ahp->ah_txchainmask = sc->sc_tx_chainmask; - ahp->ah_rxchainmask = sc->sc_rx_chainmask; + ah->extprotspacing = sc->ht_extprotspacing; + ah->txchainmask = sc->tx_chainmask; + ah->rxchainmask = sc->rx_chainmask; if (AR_SREV_9285(ah)) { - ahp->ah_txchainmask &= 0x1; - ahp->ah_rxchainmask &= 0x1; + ah->txchainmask &= 0x1; + ah->rxchainmask &= 0x1; } else if (AR_SREV_9280(ah)) { - ahp->ah_txchainmask &= 0x3; - ahp->ah_rxchainmask &= 0x3; + ah->txchainmask &= 0x3; + ah->rxchainmask &= 0x3; } if (!ath9k_hw_setpower(ah, ATH9K_PM_AWAKE)) @@ -2180,16 +2147,16 @@ int ath9k_hw_reset(struct ath_hal *ah, struct ath9k_channel *chan, ath9k_hw_getnf(ah, curchan); if (bChannelChange && - (ahp->ah_chipFullSleep != true) && - (ah->ah_curchan != NULL) && - (chan->channel != ah->ah_curchan->channel) && + (ah->chip_fullsleep != true) && + (ah->curchan != NULL) && + (chan->channel != ah->curchan->channel) && ((chan->channelFlags & CHANNEL_ALL) == - (ah->ah_curchan->channelFlags & CHANNEL_ALL)) && + (ah->curchan->channelFlags & CHANNEL_ALL)) && (!AR_SREV_9280(ah) || (!IS_CHAN_A_5MHZ_SPACED(chan) && - !IS_CHAN_A_5MHZ_SPACED(ah->ah_curchan)))) { + !IS_CHAN_A_5MHZ_SPACED(ah->curchan)))) { if (ath9k_hw_channel_change(ah, chan, sc->tx_chan_width)) { - ath9k_hw_loadnf(ah, ah->ah_curchan); + ath9k_hw_loadnf(ah, ah->curchan); ath9k_hw_start_nfcal(ah); return 0; } @@ -2244,7 +2211,7 @@ int ath9k_hw_reset(struct ath_hal *ah, struct ath9k_channel *chan, else ath9k_hw_spur_mitigate(ah, chan); - if (!ath9k_hw_eeprom_set_board_values(ah, chan)) { + if (!ah->eep_ops->set_board_values(ah, chan)) { DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, "error setting board options\n"); return -EIO; @@ -2252,23 +2219,23 @@ int ath9k_hw_reset(struct ath_hal *ah, struct ath9k_channel *chan, ath9k_hw_decrease_chain_power(ah, chan); - REG_WRITE(ah, AR_STA_ID0, get_unaligned_le32(ahp->ah_macaddr)); - REG_WRITE(ah, AR_STA_ID1, get_unaligned_le16(ahp->ah_macaddr + 4) + REG_WRITE(ah, AR_STA_ID0, get_unaligned_le32(ah->macaddr)); + REG_WRITE(ah, AR_STA_ID1, get_unaligned_le16(ah->macaddr + 4) | macStaId1 | AR_STA_ID1_RTS_USE_DEF - | (ah->ah_config. + | (ah->config. ack_6mb ? AR_STA_ID1_ACKCTS_6MB : 0) - | ahp->ah_staId1Defaults); - ath9k_hw_set_operating_mode(ah, ah->ah_opmode); + | ah->sta_id1_defaults); + ath9k_hw_set_operating_mode(ah, ah->opmode); - REG_WRITE(ah, AR_BSSMSKL, get_unaligned_le32(ahp->ah_bssidmask)); - REG_WRITE(ah, AR_BSSMSKU, get_unaligned_le16(ahp->ah_bssidmask + 4)); + REG_WRITE(ah, AR_BSSMSKL, get_unaligned_le32(sc->bssidmask)); + REG_WRITE(ah, AR_BSSMSKU, get_unaligned_le16(sc->bssidmask + 4)); REG_WRITE(ah, AR_DEF_ANTENNA, saveDefAntenna); - REG_WRITE(ah, AR_BSS_ID0, get_unaligned_le32(ahp->ah_bssid)); - REG_WRITE(ah, AR_BSS_ID1, get_unaligned_le16(ahp->ah_bssid + 4) | - ((ahp->ah_assocId & 0x3fff) << AR_BSS_ID1_AID_S)); + REG_WRITE(ah, AR_BSS_ID0, get_unaligned_le32(sc->curbssid)); + REG_WRITE(ah, AR_BSS_ID1, get_unaligned_le16(sc->curbssid + 4) | + ((sc->curaid & 0x3fff) << AR_BSS_ID1_AID_S)); REG_WRITE(ah, AR_ISR, ~0); @@ -2285,15 +2252,15 @@ int ath9k_hw_reset(struct ath_hal *ah, struct ath9k_channel *chan, for (i = 0; i < AR_NUM_DCU; i++) REG_WRITE(ah, AR_DQCUMASK(i), 1 << i); - ahp->ah_intrTxqs = 0; - for (i = 0; i < ah->ah_caps.total_queues; i++) + ah->intr_txqs = 0; + for (i = 0; i < ah->caps.total_queues; i++) ath9k_hw_resettxqueue(ah, i); - ath9k_hw_init_interrupt_masks(ah, ah->ah_opmode); + ath9k_hw_init_interrupt_masks(ah, ah->opmode); ath9k_hw_init_qos(ah); #if defined(CONFIG_RFKILL) || defined(CONFIG_RFKILL_MODULE) - if (ah->ah_caps.hw_caps & ATH9K_HW_CAP_RFSILENT) + if (ah->caps.hw_caps & ATH9K_HW_CAP_RFSILENT) ath9k_enable_rfkill(ah); #endif ath9k_hw_init_user_settings(ah); @@ -2305,7 +2272,7 @@ int ath9k_hw_reset(struct ath_hal *ah, struct ath9k_channel *chan, REG_WRITE(ah, AR_OBS, 8); - if (ahp->ah_intrMitigation) { + if (ah->intr_mitigation) { REG_RMW_FIELD(ah, AR_RIMT, AR_RIMT_LAST, 500); REG_RMW_FIELD(ah, AR_RIMT, AR_RIMT_FIRST, 2000); @@ -2316,7 +2283,7 @@ int ath9k_hw_reset(struct ath_hal *ah, struct ath9k_channel *chan, if (!ath9k_hw_init_cal(ah, chan)) return -EIO;; - rx_chainmask = ahp->ah_rxchainmask; + rx_chainmask = ah->rxchainmask; if ((rx_chainmask == 0x5) || (rx_chainmask == 0x3)) { REG_WRITE(ah, AR_PHY_RX_CHAINMASK, rx_chainmask); REG_WRITE(ah, AR_PHY_CAL_CHAINMASK, rx_chainmask); @@ -2350,11 +2317,11 @@ int ath9k_hw_reset(struct ath_hal *ah, struct ath9k_channel *chan, /* Key Cache Management */ /************************/ -bool ath9k_hw_keyreset(struct ath_hal *ah, u16 entry) +bool ath9k_hw_keyreset(struct ath_hw *ah, u16 entry) { u32 keyType; - if (entry >= ah->ah_caps.keycache_size) { + if (entry >= ah->caps.keycache_size) { DPRINTF(ah->ah_sc, ATH_DBG_KEYCACHE, "entry %u out of range\n", entry); return false; @@ -2381,17 +2348,17 @@ bool ath9k_hw_keyreset(struct ath_hal *ah, u16 entry) } - if (ah->ah_curchan == NULL) + if (ah->curchan == NULL) return true; return true; } -bool ath9k_hw_keysetmac(struct ath_hal *ah, u16 entry, const u8 *mac) +bool ath9k_hw_keysetmac(struct ath_hw *ah, u16 entry, const u8 *mac) { u32 macHi, macLo; - if (entry >= ah->ah_caps.keycache_size) { + if (entry >= ah->caps.keycache_size) { DPRINTF(ah->ah_sc, ATH_DBG_KEYCACHE, "entry %u out of range\n", entry); return false; @@ -2415,17 +2382,16 @@ bool ath9k_hw_keysetmac(struct ath_hal *ah, u16 entry, const u8 *mac) return true; } -bool ath9k_hw_set_keycache_entry(struct ath_hal *ah, u16 entry, +bool ath9k_hw_set_keycache_entry(struct ath_hw *ah, u16 entry, const struct ath9k_keyval *k, const u8 *mac, int xorKey) { - const struct ath9k_hw_capabilities *pCap = &ah->ah_caps; + const struct ath9k_hw_capabilities *pCap = &ah->caps; u32 key0, key1, key2, key3, key4; u32 keyType; u32 xorMask = xorKey ? (ATH9K_KEY_XOR << 24 | ATH9K_KEY_XOR << 16 | ATH9K_KEY_XOR << 8 | ATH9K_KEY_XOR) : 0; - struct ath_hal_5416 *ahp = AH5416(ah); if (entry >= pCap->keycache_size) { DPRINTF(ah->ah_sc, ATH_DBG_KEYCACHE, @@ -2441,7 +2407,7 @@ bool ath9k_hw_set_keycache_entry(struct ath_hal *ah, u16 entry, if (!(pCap->hw_caps & ATH9K_HW_CAP_CIPHER_AESCCM)) { DPRINTF(ah->ah_sc, ATH_DBG_KEYCACHE, "AES-CCM not supported by mac rev 0x%x\n", - ah->ah_macRev); + ah->hw_version.macRev); return false; } keyType = AR_KEYTABLE_TYPE_CCM; @@ -2496,7 +2462,7 @@ bool ath9k_hw_set_keycache_entry(struct ath_hal *ah, u16 entry, REG_WRITE(ah, AR_KEYTABLE_TYPE(entry), keyType); (void) ath9k_hw_keysetmac(ah, entry, mac); - if (ahp->ah_miscMode & AR_PCU_MIC_NEW_LOC_ENA) { + if (ah->misc_mode & AR_PCU_MIC_NEW_LOC_ENA) { u32 mic0, mic1, mic2, mic3, mic4; mic0 = get_unaligned_le32(k->kv_mic + 0); @@ -2540,15 +2506,15 @@ bool ath9k_hw_set_keycache_entry(struct ath_hal *ah, u16 entry, (void) ath9k_hw_keysetmac(ah, entry, mac); } - if (ah->ah_curchan == NULL) + if (ah->curchan == NULL) return true; return true; } -bool ath9k_hw_keyisvalid(struct ath_hal *ah, u16 entry) +bool ath9k_hw_keyisvalid(struct ath_hw *ah, u16 entry) { - if (entry < ah->ah_caps.keycache_size) { + if (entry < ah->caps.keycache_size) { u32 val = REG_READ(ah, AR_KEYTABLE_MAC1(entry)); if (val & AR_KEYTABLE_VALID) return true; @@ -2560,7 +2526,7 @@ bool ath9k_hw_keyisvalid(struct ath_hal *ah, u16 entry) /* Power Management (Chipset) */ /******************************/ -static void ath9k_set_power_sleep(struct ath_hal *ah, int setChip) +static void ath9k_set_power_sleep(struct ath_hw *ah, int setChip) { REG_SET_BIT(ah, AR_STA_ID1, AR_STA_ID1_PWR_SAV); if (setChip) { @@ -2574,11 +2540,11 @@ static void ath9k_set_power_sleep(struct ath_hal *ah, int setChip) } } -static void ath9k_set_power_network_sleep(struct ath_hal *ah, int setChip) +static void ath9k_set_power_network_sleep(struct ath_hw *ah, int setChip) { REG_SET_BIT(ah, AR_STA_ID1, AR_STA_ID1_PWR_SAV); if (setChip) { - struct ath9k_hw_capabilities *pCap = &ah->ah_caps; + struct ath9k_hw_capabilities *pCap = &ah->caps; if (!(pCap->hw_caps & ATH9K_HW_CAP_AUTOSLEEP)) { REG_WRITE(ah, AR_RTC_FORCE_WAKE, @@ -2590,8 +2556,7 @@ static void ath9k_set_power_network_sleep(struct ath_hal *ah, int setChip) } } -static bool ath9k_hw_set_power_awake(struct ath_hal *ah, - int setChip) +static bool ath9k_hw_set_power_awake(struct ath_hw *ah, int setChip) { u32 val; int i; @@ -2632,20 +2597,18 @@ static bool ath9k_hw_set_power_awake(struct ath_hal *ah, return true; } -bool ath9k_hw_setpower(struct ath_hal *ah, - enum ath9k_power_mode mode) +bool ath9k_hw_setpower(struct ath_hw *ah, enum ath9k_power_mode mode) { - struct ath_hal_5416 *ahp = AH5416(ah); + int status = true, setChip = true; static const char *modes[] = { "AWAKE", "FULL-SLEEP", "NETWORK SLEEP", "UNDEFINED" }; - int status = true, setChip = true; DPRINTF(ah->ah_sc, ATH_DBG_POWER_MGMT, "%s -> %s (%s)\n", - modes[ah->ah_power_mode], modes[mode], + modes[ah->power_mode], modes[mode], setChip ? "set chip " : ""); switch (mode) { @@ -2654,7 +2617,7 @@ bool ath9k_hw_setpower(struct ath_hal *ah, break; case ATH9K_PM_FULL_SLEEP: ath9k_set_power_sleep(ah, setChip); - ahp->ah_chipFullSleep = true; + ah->chip_fullsleep = true; break; case ATH9K_PM_NETWORK_SLEEP: ath9k_set_power_network_sleep(ah, setChip); @@ -2664,41 +2627,57 @@ bool ath9k_hw_setpower(struct ath_hal *ah, "Unknown power mode %u\n", mode); return false; } - ah->ah_power_mode = mode; + ah->power_mode = mode; return status; } -void ath9k_hw_configpcipowersave(struct ath_hal *ah, int restore) +/* + * Helper for ASPM support. + * + * Disable PLL when in L0s as well as receiver clock when in L1. + * This power saving option must be enabled through the SerDes. + * + * Programming the SerDes must go through the same 288 bit serial shift + * register as the other analog registers. Hence the 9 writes. + */ +void ath9k_hw_configpcipowersave(struct ath_hw *ah, int restore) { - struct ath_hal_5416 *ahp = AH5416(ah); u8 i; - if (ah->ah_isPciExpress != true) + if (ah->is_pciexpress != true) return; - if (ah->ah_config.pcie_powersave_enable == 2) + /* Do not touch SerDes registers */ + if (ah->config.pcie_powersave_enable == 2) return; + /* Nothing to do on restore for 11N */ if (restore) return; if (AR_SREV_9280_20_OR_LATER(ah)) { - for (i = 0; i < ahp->ah_iniPcieSerdes.ia_rows; i++) { - REG_WRITE(ah, INI_RA(&ahp->ah_iniPcieSerdes, i, 0), - INI_RA(&ahp->ah_iniPcieSerdes, i, 1)); + /* + * AR9280 2.0 or later chips use SerDes values from the + * initvals.h initialized depending on chipset during + * ath9k_hw_do_attach() + */ + for (i = 0; i < ah->iniPcieSerdes.ia_rows; i++) { + REG_WRITE(ah, INI_RA(&ah->iniPcieSerdes, i, 0), + INI_RA(&ah->iniPcieSerdes, i, 1)); } - udelay(1000); } else if (AR_SREV_9280(ah) && - (ah->ah_macRev == AR_SREV_REVISION_9280_10)) { + (ah->hw_version.macRev == AR_SREV_REVISION_9280_10)) { REG_WRITE(ah, AR_PCIE_SERDES, 0x9248fd00); REG_WRITE(ah, AR_PCIE_SERDES, 0x24924924); + /* RX shut off when elecidle is asserted */ REG_WRITE(ah, AR_PCIE_SERDES, 0xa8000019); REG_WRITE(ah, AR_PCIE_SERDES, 0x13160820); REG_WRITE(ah, AR_PCIE_SERDES, 0xe5980560); - if (ah->ah_config.pcie_clock_req) + /* Shut off CLKREQ active in L1 */ + if (ah->config.pcie_clock_req) REG_WRITE(ah, AR_PCIE_SERDES, 0x401deffc); else REG_WRITE(ah, AR_PCIE_SERDES, 0x401deffd); @@ -2707,42 +2686,59 @@ void ath9k_hw_configpcipowersave(struct ath_hal *ah, int restore) REG_WRITE(ah, AR_PCIE_SERDES, 0xbe105554); REG_WRITE(ah, AR_PCIE_SERDES, 0x00043007); + /* Load the new settings */ REG_WRITE(ah, AR_PCIE_SERDES2, 0x00000000); - udelay(1000); } else { REG_WRITE(ah, AR_PCIE_SERDES, 0x9248fc00); REG_WRITE(ah, AR_PCIE_SERDES, 0x24924924); + + /* RX shut off when elecidle is asserted */ REG_WRITE(ah, AR_PCIE_SERDES, 0x28000039); REG_WRITE(ah, AR_PCIE_SERDES, 0x53160824); REG_WRITE(ah, AR_PCIE_SERDES, 0xe5980579); + + /* + * Ignore ah->ah_config.pcie_clock_req setting for + * pre-AR9280 11n + */ REG_WRITE(ah, AR_PCIE_SERDES, 0x001defff); + REG_WRITE(ah, AR_PCIE_SERDES, 0x1aaabe40); REG_WRITE(ah, AR_PCIE_SERDES, 0xbe105554); REG_WRITE(ah, AR_PCIE_SERDES, 0x000e3007); + + /* Load the new settings */ REG_WRITE(ah, AR_PCIE_SERDES2, 0x00000000); } + udelay(1000); + + /* set bit 19 to allow forcing of pcie core into L1 state */ REG_SET_BIT(ah, AR_PCIE_PM_CTRL, AR_PCIE_PM_CTRL_ENA); - if (ah->ah_config.pcie_waen) { - REG_WRITE(ah, AR_WA, ah->ah_config.pcie_waen); + /* Several PCIe massages to ensure proper behaviour */ + if (ah->config.pcie_waen) { + REG_WRITE(ah, AR_WA, ah->config.pcie_waen); } else { if (AR_SREV_9285(ah)) REG_WRITE(ah, AR_WA, AR9285_WA_DEFAULT); + /* + * On AR9280 chips bit 22 of 0x4004 needs to be set to + * otherwise card may disappear. + */ else if (AR_SREV_9280(ah)) REG_WRITE(ah, AR_WA, AR9280_WA_DEFAULT); else REG_WRITE(ah, AR_WA, AR_WA_DEFAULT); } - } /**********************/ /* Interrupt Handling */ /**********************/ -bool ath9k_hw_intrpend(struct ath_hal *ah) +bool ath9k_hw_intrpend(struct ath_hw *ah) { u32 host_isr; @@ -2761,14 +2757,13 @@ bool ath9k_hw_intrpend(struct ath_hal *ah) return false; } -bool ath9k_hw_getisr(struct ath_hal *ah, enum ath9k_int *masked) +bool ath9k_hw_getisr(struct ath_hw *ah, enum ath9k_int *masked) { u32 isr = 0; u32 mask2 = 0; - struct ath9k_hw_capabilities *pCap = &ah->ah_caps; + struct ath9k_hw_capabilities *pCap = &ah->caps; u32 sync_cause = 0; bool fatal_int = false; - struct ath_hal_5416 *ahp = AH5416(ah); if (!AR_SREV_9100(ah)) { if (REG_READ(ah, AR_INTR_ASYNC_CAUSE) & AR_INTR_MAC_IRQ) { @@ -2816,7 +2811,7 @@ bool ath9k_hw_getisr(struct ath_hal *ah, enum ath9k_int *masked) *masked = isr & ATH9K_INT_COMMON; - if (ahp->ah_intrMitigation) { + if (ah->intr_mitigation) { if (isr & (AR_ISR_RXMINTR | AR_ISR_RXINTM)) *masked |= ATH9K_INT_RX; } @@ -2831,12 +2826,12 @@ bool ath9k_hw_getisr(struct ath_hal *ah, enum ath9k_int *masked) *masked |= ATH9K_INT_TX; s0_s = REG_READ(ah, AR_ISR_S0_S); - ahp->ah_intrTxqs |= MS(s0_s, AR_ISR_S0_QCU_TXOK); - ahp->ah_intrTxqs |= MS(s0_s, AR_ISR_S0_QCU_TXDESC); + ah->intr_txqs |= MS(s0_s, AR_ISR_S0_QCU_TXOK); + ah->intr_txqs |= MS(s0_s, AR_ISR_S0_QCU_TXDESC); s1_s = REG_READ(ah, AR_ISR_S1_S); - ahp->ah_intrTxqs |= MS(s1_s, AR_ISR_S1_QCU_TXERR); - ahp->ah_intrTxqs |= MS(s1_s, AR_ISR_S1_QCU_TXEOL); + ah->intr_txqs |= MS(s1_s, AR_ISR_S1_QCU_TXERR); + ah->intr_txqs |= MS(s1_s, AR_ISR_S1_QCU_TXEOL); } if (isr & AR_ISR_RXORN) { @@ -2893,17 +2888,16 @@ bool ath9k_hw_getisr(struct ath_hal *ah, enum ath9k_int *masked) return true; } -enum ath9k_int ath9k_hw_intrget(struct ath_hal *ah) +enum ath9k_int ath9k_hw_intrget(struct ath_hw *ah) { - return AH5416(ah)->ah_maskReg; + return ah->mask_reg; } -enum ath9k_int ath9k_hw_set_interrupts(struct ath_hal *ah, enum ath9k_int ints) +enum ath9k_int ath9k_hw_set_interrupts(struct ath_hw *ah, enum ath9k_int ints) { - struct ath_hal_5416 *ahp = AH5416(ah); - u32 omask = ahp->ah_maskReg; + u32 omask = ah->mask_reg; u32 mask, mask2; - struct ath9k_hw_capabilities *pCap = &ah->ah_caps; + struct ath9k_hw_capabilities *pCap = &ah->caps; DPRINTF(ah->ah_sc, ATH_DBG_INTERRUPT, "0x%x => 0x%x\n", omask, ints); @@ -2924,18 +2918,18 @@ enum ath9k_int ath9k_hw_set_interrupts(struct ath_hal *ah, enum ath9k_int ints) mask2 = 0; if (ints & ATH9K_INT_TX) { - if (ahp->ah_txOkInterruptMask) + if (ah->txok_interrupt_mask) mask |= AR_IMR_TXOK; - if (ahp->ah_txDescInterruptMask) + if (ah->txdesc_interrupt_mask) mask |= AR_IMR_TXDESC; - if (ahp->ah_txErrInterruptMask) + if (ah->txerr_interrupt_mask) mask |= AR_IMR_TXERR; - if (ahp->ah_txEolInterruptMask) + if (ah->txeol_interrupt_mask) mask |= AR_IMR_TXEOL; } if (ints & ATH9K_INT_RX) { mask |= AR_IMR_RXERR; - if (ahp->ah_intrMitigation) + if (ah->intr_mitigation) mask |= AR_IMR_RXMINTR | AR_IMR_RXINTM; else mask |= AR_IMR_RXOK | AR_IMR_RXDESC; @@ -2973,7 +2967,7 @@ enum ath9k_int ath9k_hw_set_interrupts(struct ath_hal *ah, enum ath9k_int ints) AR_IMR_S2_TSFOOR | AR_IMR_S2_GTT | AR_IMR_S2_CST); REG_WRITE(ah, AR_IMR_S2, mask | mask2); - ahp->ah_maskReg = ints; + ah->mask_reg = ints; if (!(pCap->hw_caps & ATH9K_HW_CAP_AUTOSLEEP)) { if (ints & ATH9K_INT_TIM_TIMER) @@ -3007,14 +3001,13 @@ enum ath9k_int ath9k_hw_set_interrupts(struct ath_hal *ah, enum ath9k_int ints) /* Beacon Handling */ /*******************/ -void ath9k_hw_beaconinit(struct ath_hal *ah, u32 next_beacon, u32 beacon_period) +void ath9k_hw_beaconinit(struct ath_hw *ah, u32 next_beacon, u32 beacon_period) { - struct ath_hal_5416 *ahp = AH5416(ah); int flags = 0; - ahp->ah_beaconInterval = beacon_period; + ah->beacon_interval = beacon_period; - switch (ah->ah_opmode) { + switch (ah->opmode) { case NL80211_IFTYPE_STATION: case NL80211_IFTYPE_MONITOR: REG_WRITE(ah, AR_NEXT_TBTT_TIMER, TU_TO_USEC(next_beacon)); @@ -3027,18 +3020,18 @@ void ath9k_hw_beaconinit(struct ath_hal *ah, u32 next_beacon, u32 beacon_period) AR_TXCFG_ADHOC_BEACON_ATIM_TX_POLICY); REG_WRITE(ah, AR_NEXT_NDP_TIMER, TU_TO_USEC(next_beacon + - (ahp->ah_atimWindow ? ahp-> - ah_atimWindow : 1))); + (ah->atim_window ? ah-> + atim_window : 1))); flags |= AR_NDP_TIMER_EN; case NL80211_IFTYPE_AP: REG_WRITE(ah, AR_NEXT_TBTT_TIMER, TU_TO_USEC(next_beacon)); REG_WRITE(ah, AR_NEXT_DMA_BEACON_ALERT, TU_TO_USEC(next_beacon - - ah->ah_config. + ah->config. dma_beacon_response_time)); REG_WRITE(ah, AR_NEXT_SWBA, TU_TO_USEC(next_beacon - - ah->ah_config. + ah->config. sw_beacon_response_time)); flags |= AR_TBTT_TIMER_EN | AR_DBA_TIMER_EN | AR_SWBA_TIMER_EN; @@ -3046,7 +3039,7 @@ void ath9k_hw_beaconinit(struct ath_hal *ah, u32 next_beacon, u32 beacon_period) default: DPRINTF(ah->ah_sc, ATH_DBG_BEACON, "%s: unsupported opmode: %d\n", - __func__, ah->ah_opmode); + __func__, ah->opmode); return; break; } @@ -3065,11 +3058,11 @@ void ath9k_hw_beaconinit(struct ath_hal *ah, u32 next_beacon, u32 beacon_period) REG_SET_BIT(ah, AR_TIMER_MODE, flags); } -void ath9k_hw_set_sta_beacon_timers(struct ath_hal *ah, +void ath9k_hw_set_sta_beacon_timers(struct ath_hw *ah, const struct ath9k_beacon_state *bs) { u32 nextTbtt, beaconintval, dtimperiod, beacontimeout; - struct ath9k_hw_capabilities *pCap = &ah->ah_caps; + struct ath9k_hw_capabilities *pCap = &ah->caps; REG_WRITE(ah, AR_NEXT_TBTT_TIMER, TU_TO_USEC(bs->bs_nexttbtt)); @@ -3129,37 +3122,37 @@ void ath9k_hw_set_sta_beacon_timers(struct ath_hal *ah, /* HW Capabilities */ /*******************/ -bool ath9k_hw_fill_cap_info(struct ath_hal *ah) +bool ath9k_hw_fill_cap_info(struct ath_hw *ah) { - struct ath_hal_5416 *ahp = AH5416(ah); - struct ath9k_hw_capabilities *pCap = &ah->ah_caps; + struct ath9k_hw_capabilities *pCap = &ah->caps; u16 capField = 0, eeval; - eeval = ath9k_hw_get_eeprom(ah, EEP_REG_0); + eeval = ah->eep_ops->get_eeprom(ah, EEP_REG_0); - ah->ah_currentRD = eeval; + ah->regulatory.current_rd = eeval; - eeval = ath9k_hw_get_eeprom(ah, EEP_REG_1); - ah->ah_currentRDExt = eeval; + eeval = ah->eep_ops->get_eeprom(ah, EEP_REG_1); + ah->regulatory.current_rd_ext = eeval; - capField = ath9k_hw_get_eeprom(ah, EEP_OP_CAP); + capField = ah->eep_ops->get_eeprom(ah, EEP_OP_CAP); - if (ah->ah_opmode != NL80211_IFTYPE_AP && - ah->ah_subvendorid == AR_SUBVENDOR_ID_NEW_A) { - if (ah->ah_currentRD == 0x64 || ah->ah_currentRD == 0x65) - ah->ah_currentRD += 5; - else if (ah->ah_currentRD == 0x41) - ah->ah_currentRD = 0x43; + if (ah->opmode != NL80211_IFTYPE_AP && + ah->hw_version.subvendorid == AR_SUBVENDOR_ID_NEW_A) { + if (ah->regulatory.current_rd == 0x64 || + ah->regulatory.current_rd == 0x65) + ah->regulatory.current_rd += 5; + else if (ah->regulatory.current_rd == 0x41) + ah->regulatory.current_rd = 0x43; DPRINTF(ah->ah_sc, ATH_DBG_REGULATORY, - "regdomain mapped to 0x%x\n", ah->ah_currentRD); + "regdomain mapped to 0x%x\n", ah->regulatory.current_rd); } - eeval = ath9k_hw_get_eeprom(ah, EEP_OP_MODE); + eeval = ah->eep_ops->get_eeprom(ah, EEP_OP_MODE); bitmap_zero(pCap->wireless_modes, ATH9K_MODE_MAX); if (eeval & AR5416_OPFLAGS_11A) { set_bit(ATH9K_MODE_11A, pCap->wireless_modes); - if (ah->ah_config.ht_enable) { + if (ah->config.ht_enable) { if (!(eeval & AR5416_OPFLAGS_N_5G_HT20)) set_bit(ATH9K_MODE_11NA_HT20, pCap->wireless_modes); @@ -3175,7 +3168,7 @@ bool ath9k_hw_fill_cap_info(struct ath_hal *ah) if (eeval & AR5416_OPFLAGS_11G) { set_bit(ATH9K_MODE_11B, pCap->wireless_modes); set_bit(ATH9K_MODE_11G, pCap->wireless_modes); - if (ah->ah_config.ht_enable) { + if (ah->config.ht_enable) { if (!(eeval & AR5416_OPFLAGS_N_2G_HT20)) set_bit(ATH9K_MODE_11NG_HT20, pCap->wireless_modes); @@ -3188,18 +3181,18 @@ bool ath9k_hw_fill_cap_info(struct ath_hal *ah) } } - pCap->tx_chainmask = ath9k_hw_get_eeprom(ah, EEP_TX_MASK); - if ((ah->ah_isPciExpress) + pCap->tx_chainmask = ah->eep_ops->get_eeprom(ah, EEP_TX_MASK); + if ((ah->is_pciexpress) || (eeval & AR5416_OPFLAGS_11A)) { pCap->rx_chainmask = - ath9k_hw_get_eeprom(ah, EEP_RX_MASK); + ah->eep_ops->get_eeprom(ah, EEP_RX_MASK); } else { pCap->rx_chainmask = (ath9k_hw_gpio_get(ah, 0)) ? 0x5 : 0x7; } - if (!(AR_SREV_9280(ah) && (ah->ah_macRev == 0))) - ahp->ah_miscMode |= AR_PCU_MIC_NEW_LOC_ENA; + if (!(AR_SREV_9280(ah) && (ah->hw_version.macRev == 0))) + ah->misc_mode |= AR_PCU_MIC_NEW_LOC_ENA; pCap->low_2ghz_chan = 2312; pCap->high_2ghz_chan = 2732; @@ -3217,7 +3210,7 @@ bool ath9k_hw_fill_cap_info(struct ath_hal *ah) pCap->hw_caps |= ATH9K_HW_CAP_CHAN_SPREAD; - if (ah->ah_config.ht_enable) + if (ah->config.ht_enable) pCap->hw_caps |= ATH9K_HW_CAP_HT; else pCap->hw_caps &= ~ATH9K_HW_CAP_HT; @@ -3268,22 +3261,22 @@ bool ath9k_hw_fill_cap_info(struct ath_hal *ah) pCap->hw_caps |= ATH9K_HW_CAP_ENHANCEDPM; #if defined(CONFIG_RFKILL) || defined(CONFIG_RFKILL_MODULE) - ah->ah_rfsilent = ath9k_hw_get_eeprom(ah, EEP_RF_SILENT); - if (ah->ah_rfsilent & EEP_RFSILENT_ENABLED) { - ah->ah_rfkill_gpio = - MS(ah->ah_rfsilent, EEP_RFSILENT_GPIO_SEL); - ah->ah_rfkill_polarity = - MS(ah->ah_rfsilent, EEP_RFSILENT_POLARITY); + ah->rfsilent = ah->eep_ops->get_eeprom(ah, EEP_RF_SILENT); + if (ah->rfsilent & EEP_RFSILENT_ENABLED) { + ah->rfkill_gpio = + MS(ah->rfsilent, EEP_RFSILENT_GPIO_SEL); + ah->rfkill_polarity = + MS(ah->rfsilent, EEP_RFSILENT_POLARITY); pCap->hw_caps |= ATH9K_HW_CAP_RFSILENT; } #endif - if ((ah->ah_macVersion == AR_SREV_VERSION_5416_PCI) || - (ah->ah_macVersion == AR_SREV_VERSION_5416_PCIE) || - (ah->ah_macVersion == AR_SREV_VERSION_9160) || - (ah->ah_macVersion == AR_SREV_VERSION_9100) || - (ah->ah_macVersion == AR_SREV_VERSION_9280)) + if ((ah->hw_version.macVersion == AR_SREV_VERSION_5416_PCI) || + (ah->hw_version.macVersion == AR_SREV_VERSION_5416_PCIE) || + (ah->hw_version.macVersion == AR_SREV_VERSION_9160) || + (ah->hw_version.macVersion == AR_SREV_VERSION_9100) || + (ah->hw_version.macVersion == AR_SREV_VERSION_9280)) pCap->hw_caps &= ~ATH9K_HW_CAP_AUTOSLEEP; else pCap->hw_caps |= ATH9K_HW_CAP_AUTOSLEEP; @@ -3293,7 +3286,7 @@ bool ath9k_hw_fill_cap_info(struct ath_hal *ah) else pCap->hw_caps |= ATH9K_HW_CAP_4KB_SPLITTRANS; - if (ah->ah_currentRDExt & (1 << REG_EXT_JAPAN_MIDBAND)) { + if (ah->regulatory.current_rd_ext & (1 << REG_EXT_JAPAN_MIDBAND)) { pCap->reg_cap = AR_EEPROM_EEREGCAP_EN_KK_NEW_11A | AR_EEPROM_EEREGCAP_EN_KK_U1_EVEN | @@ -3308,24 +3301,23 @@ bool ath9k_hw_fill_cap_info(struct ath_hal *ah) pCap->reg_cap |= AR_EEPROM_EEREGCAP_EN_FCC_MIDBAND; pCap->num_antcfg_5ghz = - ath9k_hw_get_num_ant_config(ah, ATH9K_HAL_FREQ_BAND_5GHZ); + ah->eep_ops->get_num_ant_config(ah, ATH9K_HAL_FREQ_BAND_5GHZ); pCap->num_antcfg_2ghz = - ath9k_hw_get_num_ant_config(ah, ATH9K_HAL_FREQ_BAND_2GHZ); + ah->eep_ops->get_num_ant_config(ah, ATH9K_HAL_FREQ_BAND_2GHZ); if (AR_SREV_9280_10_OR_LATER(ah) && btcoex_enable) { pCap->hw_caps |= ATH9K_HW_CAP_BT_COEX; - ah->ah_btactive_gpio = 6; - ah->ah_wlanactive_gpio = 5; + ah->btactive_gpio = 6; + ah->wlanactive_gpio = 5; } return true; } -bool ath9k_hw_getcapability(struct ath_hal *ah, enum ath9k_capability_type type, +bool ath9k_hw_getcapability(struct ath_hw *ah, enum ath9k_capability_type type, u32 capability, u32 *result) { - struct ath_hal_5416 *ahp = AH5416(ah); - const struct ath9k_hw_capabilities *pCap = &ah->ah_caps; + const struct ath9k_hw_capabilities *pCap = &ah->caps; switch (type) { case ATH9K_CAP_CIPHER: @@ -3345,17 +3337,17 @@ bool ath9k_hw_getcapability(struct ath_hal *ah, enum ath9k_capability_type type, case 0: return true; case 1: - return (ahp->ah_staId1Defaults & + return (ah->sta_id1_defaults & AR_STA_ID1_CRPT_MIC_ENABLE) ? true : false; } case ATH9K_CAP_TKIP_SPLIT: - return (ahp->ah_miscMode & AR_PCU_MIC_NEW_LOC_ENA) ? + return (ah->misc_mode & AR_PCU_MIC_NEW_LOC_ENA) ? false : true; case ATH9K_CAP_WME_TKIPMIC: return 0; case ATH9K_CAP_PHYCOUNTERS: - return ahp->ah_hasHwPhyCounters ? 0 : -ENXIO; + return ah->has_hw_phycounters ? 0 : -ENXIO; case ATH9K_CAP_DIVERSITY: return (REG_READ(ah, AR_PHY_CCK_DETECT) & AR_PHY_CCK_DETECT_BB_ENABLE_ANT_FAST_DIV) ? @@ -3370,14 +3362,14 @@ bool ath9k_hw_getcapability(struct ath_hal *ah, enum ath9k_capability_type type, if (REG_READ(ah, AR_STA_ID1) & AR_STA_ID1_ADHOC) { return false; } else { - return (ahp->ah_staId1Defaults & + return (ah->sta_id1_defaults & AR_STA_ID1_MCAST_KSRCH) ? true : false; } } return false; case ATH9K_CAP_TSF_ADJUST: - return (ahp->ah_miscMode & AR_PCU_TX_ADD_TSF) ? + return (ah->misc_mode & AR_PCU_TX_ADD_TSF) ? true : false; case ATH9K_CAP_RFSILENT: if (capability == 3) @@ -3393,13 +3385,13 @@ bool ath9k_hw_getcapability(struct ath_hal *ah, enum ath9k_capability_type type, case 0: return 0; case 1: - *result = ah->ah_powerLimit; + *result = ah->regulatory.power_limit; return 0; case 2: - *result = ah->ah_maxPowerLevel; + *result = ah->regulatory.max_power_level; return 0; case 3: - *result = ah->ah_tpScale; + *result = ah->regulatory.tp_scale; return 0; } return false; @@ -3408,19 +3400,18 @@ bool ath9k_hw_getcapability(struct ath_hal *ah, enum ath9k_capability_type type, } } -bool ath9k_hw_setcapability(struct ath_hal *ah, enum ath9k_capability_type type, +bool ath9k_hw_setcapability(struct ath_hw *ah, enum ath9k_capability_type type, u32 capability, u32 setting, int *status) { - struct ath_hal_5416 *ahp = AH5416(ah); u32 v; switch (type) { case ATH9K_CAP_TKIP_MIC: if (setting) - ahp->ah_staId1Defaults |= + ah->sta_id1_defaults |= AR_STA_ID1_CRPT_MIC_ENABLE; else - ahp->ah_staId1Defaults &= + ah->sta_id1_defaults &= ~AR_STA_ID1_CRPT_MIC_ENABLE; return true; case ATH9K_CAP_DIVERSITY: @@ -3433,15 +3424,15 @@ bool ath9k_hw_setcapability(struct ath_hal *ah, enum ath9k_capability_type type, return true; case ATH9K_CAP_MCAST_KEYSRCH: if (setting) - ahp->ah_staId1Defaults |= AR_STA_ID1_MCAST_KSRCH; + ah->sta_id1_defaults |= AR_STA_ID1_MCAST_KSRCH; else - ahp->ah_staId1Defaults &= ~AR_STA_ID1_MCAST_KSRCH; + ah->sta_id1_defaults &= ~AR_STA_ID1_MCAST_KSRCH; return true; case ATH9K_CAP_TSF_ADJUST: if (setting) - ahp->ah_miscMode |= AR_PCU_TX_ADD_TSF; + ah->misc_mode |= AR_PCU_TX_ADD_TSF; else - ahp->ah_miscMode &= ~AR_PCU_TX_ADD_TSF; + ah->misc_mode &= ~AR_PCU_TX_ADD_TSF; return true; default: return false; @@ -3452,7 +3443,7 @@ bool ath9k_hw_setcapability(struct ath_hal *ah, enum ath9k_capability_type type, /* GPIO / RFKILL / Antennae */ /****************************/ -static void ath9k_hw_gpio_cfg_output_mux(struct ath_hal *ah, +static void ath9k_hw_gpio_cfg_output_mux(struct ath_hw *ah, u32 gpio, u32 type) { int addr; @@ -3480,11 +3471,11 @@ static void ath9k_hw_gpio_cfg_output_mux(struct ath_hal *ah, } } -void ath9k_hw_cfg_gpio_input(struct ath_hal *ah, u32 gpio) +void ath9k_hw_cfg_gpio_input(struct ath_hw *ah, u32 gpio) { u32 gpio_shift; - ASSERT(gpio < ah->ah_caps.num_gpio_pins); + ASSERT(gpio < ah->caps.num_gpio_pins); gpio_shift = gpio << 1; @@ -3494,12 +3485,12 @@ void ath9k_hw_cfg_gpio_input(struct ath_hal *ah, u32 gpio) (AR_GPIO_OE_OUT_DRV << gpio_shift)); } -u32 ath9k_hw_gpio_get(struct ath_hal *ah, u32 gpio) +u32 ath9k_hw_gpio_get(struct ath_hw *ah, u32 gpio) { #define MS_REG_READ(x, y) \ (MS(REG_READ(ah, AR_GPIO_IN_OUT), x##_GPIO_IN_VAL) & (AR_GPIO_BIT(y))) - if (gpio >= ah->ah_caps.num_gpio_pins) + if (gpio >= ah->caps.num_gpio_pins) return 0xffffffff; if (AR_SREV_9285_10_OR_LATER(ah)) @@ -3510,7 +3501,7 @@ u32 ath9k_hw_gpio_get(struct ath_hal *ah, u32 gpio) return MS_REG_READ(AR, gpio) != 0; } -void ath9k_hw_cfg_output(struct ath_hal *ah, u32 gpio, +void ath9k_hw_cfg_output(struct ath_hw *ah, u32 gpio, u32 ah_signal_type) { u32 gpio_shift; @@ -3525,14 +3516,14 @@ void ath9k_hw_cfg_output(struct ath_hal *ah, u32 gpio, (AR_GPIO_OE_OUT_DRV << gpio_shift)); } -void ath9k_hw_set_gpio(struct ath_hal *ah, u32 gpio, u32 val) +void ath9k_hw_set_gpio(struct ath_hw *ah, u32 gpio, u32 val) { REG_RMW(ah, AR_GPIO_IN_OUT, ((val & 1) << gpio), AR_GPIO_BIT(gpio)); } #if defined(CONFIG_RFKILL) || defined(CONFIG_RFKILL_MODULE) -void ath9k_enable_rfkill(struct ath_hal *ah) +void ath9k_enable_rfkill(struct ath_hw *ah) { REG_SET_BIT(ah, AR_GPIO_INPUT_EN_VAL, AR_GPIO_INPUT_EN_VAL_RFSILENT_BB); @@ -3540,29 +3531,28 @@ void ath9k_enable_rfkill(struct ath_hal *ah) REG_CLR_BIT(ah, AR_GPIO_INPUT_MUX2, AR_GPIO_INPUT_MUX2_RFSILENT); - ath9k_hw_cfg_gpio_input(ah, ah->ah_rfkill_gpio); + ath9k_hw_cfg_gpio_input(ah, ah->rfkill_gpio); REG_SET_BIT(ah, AR_PHY_TEST, RFSILENT_BB); } #endif -u32 ath9k_hw_getdefantenna(struct ath_hal *ah) +u32 ath9k_hw_getdefantenna(struct ath_hw *ah) { return REG_READ(ah, AR_DEF_ANTENNA) & 0x7; } -void ath9k_hw_setantenna(struct ath_hal *ah, u32 antenna) +void ath9k_hw_setantenna(struct ath_hw *ah, u32 antenna) { REG_WRITE(ah, AR_DEF_ANTENNA, (antenna & 0x7)); } -bool ath9k_hw_setantennaswitch(struct ath_hal *ah, +bool ath9k_hw_setantennaswitch(struct ath_hw *ah, enum ath9k_ant_setting settings, struct ath9k_channel *chan, u8 *tx_chainmask, u8 *rx_chainmask, u8 *antenna_cfgd) { - struct ath_hal_5416 *ahp = AH5416(ah); static u8 tx_chainmask_cfg, rx_chainmask_cfg; if (AR_SREV_9280(ah)) { @@ -3579,7 +3569,7 @@ bool ath9k_hw_setantennaswitch(struct ath_hal *ah, *antenna_cfgd = true; break; case ATH9K_ANT_FIXED_B: - if (ah->ah_caps.tx_chainmask > + if (ah->caps.tx_chainmask > ATH9K_ANTENNA1_CHAINMASK) { *tx_chainmask = ATH9K_ANTENNA1_CHAINMASK; } @@ -3595,7 +3585,7 @@ bool ath9k_hw_setantennaswitch(struct ath_hal *ah, break; } } else { - ahp->ah_diversityControl = settings; + ah->diversity_control = settings; } return true; @@ -3605,7 +3595,7 @@ bool ath9k_hw_setantennaswitch(struct ath_hal *ah, /* General Operation */ /*********************/ -u32 ath9k_hw_getrxfilter(struct ath_hal *ah) +u32 ath9k_hw_getrxfilter(struct ath_hw *ah) { u32 bits = REG_READ(ah, AR_RX_FILTER); u32 phybits = REG_READ(ah, AR_PHY_ERR); @@ -3618,7 +3608,7 @@ u32 ath9k_hw_getrxfilter(struct ath_hal *ah) return bits; } -void ath9k_hw_setrxfilter(struct ath_hal *ah, u32 bits) +void ath9k_hw_setrxfilter(struct ath_hw *ah, u32 bits) { u32 phybits; @@ -3638,12 +3628,12 @@ void ath9k_hw_setrxfilter(struct ath_hal *ah, u32 bits) REG_READ(ah, AR_RXCFG) & ~AR_RXCFG_ZLFDMA); } -bool ath9k_hw_phy_disable(struct ath_hal *ah) +bool ath9k_hw_phy_disable(struct ath_hw *ah) { return ath9k_hw_set_reset_reg(ah, ATH9K_RESET_WARM); } -bool ath9k_hw_disable(struct ath_hal *ah) +bool ath9k_hw_disable(struct ath_hw *ah) { if (!ath9k_hw_setpower(ah, ATH9K_PM_AWAKE)) return false; @@ -3651,83 +3641,54 @@ bool ath9k_hw_disable(struct ath_hal *ah) return ath9k_hw_set_reset_reg(ah, ATH9K_RESET_COLD); } -bool ath9k_hw_set_txpowerlimit(struct ath_hal *ah, u32 limit) +bool ath9k_hw_set_txpowerlimit(struct ath_hw *ah, u32 limit) { - struct ath9k_channel *chan = ah->ah_curchan; + struct ath9k_channel *chan = ah->curchan; struct ieee80211_channel *channel = chan->chan; - ah->ah_powerLimit = min(limit, (u32) MAX_RATE_POWER); + ah->regulatory.power_limit = min(limit, (u32) MAX_RATE_POWER); - if (ath9k_hw_set_txpower(ah, chan, - ath9k_regd_get_ctl(ah, chan), - channel->max_antenna_gain * 2, - channel->max_power * 2, - min((u32) MAX_RATE_POWER, - (u32) ah->ah_powerLimit)) != 0) + if (ah->eep_ops->set_txpower(ah, chan, + ath9k_regd_get_ctl(ah, chan), + channel->max_antenna_gain * 2, + channel->max_power * 2, + min((u32) MAX_RATE_POWER, + (u32) ah->regulatory.power_limit)) != 0) return false; return true; } -void ath9k_hw_getmac(struct ath_hal *ah, u8 *mac) -{ - struct ath_hal_5416 *ahp = AH5416(ah); - - memcpy(mac, ahp->ah_macaddr, ETH_ALEN); -} - -bool ath9k_hw_setmac(struct ath_hal *ah, const u8 *mac) +void ath9k_hw_setmac(struct ath_hw *ah, const u8 *mac) { - struct ath_hal_5416 *ahp = AH5416(ah); - - memcpy(ahp->ah_macaddr, mac, ETH_ALEN); - - return true; + memcpy(ah->macaddr, mac, ETH_ALEN); } -void ath9k_hw_setopmode(struct ath_hal *ah) +void ath9k_hw_setopmode(struct ath_hw *ah) { - ath9k_hw_set_operating_mode(ah, ah->ah_opmode); + ath9k_hw_set_operating_mode(ah, ah->opmode); } -void ath9k_hw_setmcastfilter(struct ath_hal *ah, u32 filter0, u32 filter1) +void ath9k_hw_setmcastfilter(struct ath_hw *ah, u32 filter0, u32 filter1) { REG_WRITE(ah, AR_MCAST_FIL0, filter0); REG_WRITE(ah, AR_MCAST_FIL1, filter1); } -void ath9k_hw_getbssidmask(struct ath_hal *ah, u8 *mask) +void ath9k_hw_setbssidmask(struct ath_softc *sc) { - struct ath_hal_5416 *ahp = AH5416(ah); - - memcpy(mask, ahp->ah_bssidmask, ETH_ALEN); + REG_WRITE(sc->sc_ah, AR_BSSMSKL, get_unaligned_le32(sc->bssidmask)); + REG_WRITE(sc->sc_ah, AR_BSSMSKU, get_unaligned_le16(sc->bssidmask + 4)); } -bool ath9k_hw_setbssidmask(struct ath_hal *ah, const u8 *mask) +void ath9k_hw_write_associd(struct ath_softc *sc) { - struct ath_hal_5416 *ahp = AH5416(ah); - - memcpy(ahp->ah_bssidmask, mask, ETH_ALEN); - - REG_WRITE(ah, AR_BSSMSKL, get_unaligned_le32(ahp->ah_bssidmask)); - REG_WRITE(ah, AR_BSSMSKU, get_unaligned_le16(ahp->ah_bssidmask + 4)); - - return true; + REG_WRITE(sc->sc_ah, AR_BSS_ID0, get_unaligned_le32(sc->curbssid)); + REG_WRITE(sc->sc_ah, AR_BSS_ID1, get_unaligned_le16(sc->curbssid + 4) | + ((sc->curaid & 0x3fff) << AR_BSS_ID1_AID_S)); } -void ath9k_hw_write_associd(struct ath_hal *ah, const u8 *bssid, u16 assocId) -{ - struct ath_hal_5416 *ahp = AH5416(ah); - - memcpy(ahp->ah_bssid, bssid, ETH_ALEN); - ahp->ah_assocId = assocId; - - REG_WRITE(ah, AR_BSS_ID0, get_unaligned_le32(ahp->ah_bssid)); - REG_WRITE(ah, AR_BSS_ID1, get_unaligned_le16(ahp->ah_bssid + 4) | - ((assocId & 0x3fff) << AR_BSS_ID1_AID_S)); -} - -u64 ath9k_hw_gettsf64(struct ath_hal *ah) +u64 ath9k_hw_gettsf64(struct ath_hw *ah) { u64 tsf; @@ -3737,14 +3698,14 @@ u64 ath9k_hw_gettsf64(struct ath_hal *ah) return tsf; } -void ath9k_hw_settsf64(struct ath_hal *ah, u64 tsf64) +void ath9k_hw_settsf64(struct ath_hw *ah, u64 tsf64) { REG_WRITE(ah, AR_TSF_L32, 0x00000000); REG_WRITE(ah, AR_TSF_U32, (tsf64 >> 32) & 0xffffffff); REG_WRITE(ah, AR_TSF_L32, tsf64 & 0xffffffff); } -void ath9k_hw_reset_tsf(struct ath_hal *ah) +void ath9k_hw_reset_tsf(struct ath_hw *ah) { int count; @@ -3761,39 +3722,35 @@ void ath9k_hw_reset_tsf(struct ath_hal *ah) REG_WRITE(ah, AR_RESET_TSF, AR_RESET_TSF_ONCE); } -bool ath9k_hw_set_tsfadjust(struct ath_hal *ah, u32 setting) +bool ath9k_hw_set_tsfadjust(struct ath_hw *ah, u32 setting) { - struct ath_hal_5416 *ahp = AH5416(ah); - if (setting) - ahp->ah_miscMode |= AR_PCU_TX_ADD_TSF; + ah->misc_mode |= AR_PCU_TX_ADD_TSF; else - ahp->ah_miscMode &= ~AR_PCU_TX_ADD_TSF; + ah->misc_mode &= ~AR_PCU_TX_ADD_TSF; return true; } -bool ath9k_hw_setslottime(struct ath_hal *ah, u32 us) +bool ath9k_hw_setslottime(struct ath_hw *ah, u32 us) { - struct ath_hal_5416 *ahp = AH5416(ah); - if (us < ATH9K_SLOT_TIME_9 || us > ath9k_hw_mac_to_usec(ah, 0xffff)) { DPRINTF(ah->ah_sc, ATH_DBG_RESET, "bad slot time %u\n", us); - ahp->ah_slottime = (u32) -1; + ah->slottime = (u32) -1; return false; } else { REG_WRITE(ah, AR_D_GBL_IFS_SLOT, ath9k_hw_mac_to_clks(ah, us)); - ahp->ah_slottime = us; + ah->slottime = us; return true; } } -void ath9k_hw_set11nmac2040(struct ath_hal *ah, enum ath9k_ht_macmode mode) +void ath9k_hw_set11nmac2040(struct ath_hw *ah, enum ath9k_ht_macmode mode) { u32 macmode; if (mode == ATH9K_HT_MACMODE_2040 && - !ah->ah_config.cwm_ignore_extcca) + !ah->config.cwm_ignore_extcca) macmode = AR_2040_JOINED_RX_CLEAR; else macmode = 0; @@ -3805,7 +3762,7 @@ void ath9k_hw_set11nmac2040(struct ath_hal *ah, enum ath9k_ht_macmode mode) /* Bluetooth Coexistence */ /***************************/ -void ath9k_hw_btcoex_enable(struct ath_hal *ah) +void ath9k_hw_btcoex_enable(struct ath_hw *ah) { /* connect bt_active to baseband */ REG_CLR_BIT(ah, AR_GPIO_INPUT_EN_VAL, @@ -3818,12 +3775,12 @@ void ath9k_hw_btcoex_enable(struct ath_hal *ah) /* Set input mux for bt_active to gpio pin */ REG_RMW_FIELD(ah, AR_GPIO_INPUT_MUX1, AR_GPIO_INPUT_MUX1_BT_ACTIVE, - ah->ah_btactive_gpio); + ah->btactive_gpio); /* Configure the desired gpio port for input */ - ath9k_hw_cfg_gpio_input(ah, ah->ah_btactive_gpio); + ath9k_hw_cfg_gpio_input(ah, ah->btactive_gpio); /* Configure the desired GPIO port for TX_FRAME output */ - ath9k_hw_cfg_output(ah, ah->ah_wlanactive_gpio, + ath9k_hw_cfg_output(ah, ah->wlanactive_gpio, AR_GPIO_OUTPUT_MUX_AS_TX_FRAME); } diff --git a/drivers/net/wireless/ath9k/hw.h b/drivers/net/wireless/ath9k/hw.h index 087c5718707b..82111636c693 100644 --- a/drivers/net/wireless/ath9k/hw.h +++ b/drivers/net/wireless/ath9k/hw.h @@ -19,1075 +19,627 @@ #include <linux/if_ether.h> #include <linux/delay.h> +#include <linux/io.h> + +#include "mac.h" +#include "ani.h" +#include "eeprom.h" +#include "calib.h" +#include "regd.h" +#include "reg.h" +#include "phy.h" + +#define ATHEROS_VENDOR_ID 0x168c +#define AR5416_DEVID_PCI 0x0023 +#define AR5416_DEVID_PCIE 0x0024 +#define AR9160_DEVID_PCI 0x0027 +#define AR9280_DEVID_PCI 0x0029 +#define AR9280_DEVID_PCIE 0x002a +#define AR9285_DEVID_PCIE 0x002b +#define AR5416_AR9100_DEVID 0x000b +#define AR_SUBVENDOR_ID_NOG 0x0e11 +#define AR_SUBVENDOR_ID_NEW_A 0x7065 +#define AR5416_MAGIC 0x19641014 + +/* Register read/write primitives */ +#define REG_WRITE(_ah, _reg, _val) iowrite32(_val, _ah->ah_sc->mem + _reg) +#define REG_READ(_ah, _reg) ioread32(_ah->ah_sc->mem + _reg) + +#define SM(_v, _f) (((_v) << _f##_S) & _f) +#define MS(_v, _f) (((_v) & _f) >> _f##_S) +#define REG_RMW(_a, _r, _set, _clr) \ + REG_WRITE(_a, _r, (REG_READ(_a, _r) & ~(_clr)) | (_set)) +#define REG_RMW_FIELD(_a, _r, _f, _v) \ + REG_WRITE(_a, _r, \ + (REG_READ(_a, _r) & ~_f) | (((_v) << _f##_S) & _f)) +#define REG_SET_BIT(_a, _r, _f) \ + REG_WRITE(_a, _r, REG_READ(_a, _r) | _f) +#define REG_CLR_BIT(_a, _r, _f) \ + REG_WRITE(_a, _r, REG_READ(_a, _r) & ~_f) -extern const struct hal_percal_data iq_cal_multi_sample; -extern const struct hal_percal_data iq_cal_single_sample; -extern const struct hal_percal_data adc_gain_cal_multi_sample; -extern const struct hal_percal_data adc_gain_cal_single_sample; -extern const struct hal_percal_data adc_dc_cal_multi_sample; -extern const struct hal_percal_data adc_dc_cal_single_sample; -extern const struct hal_percal_data adc_init_dc_cal; - -struct ar5416_desc { - u32 ds_link; - u32 ds_data; - u32 ds_ctl0; - u32 ds_ctl1; - union { - struct { - u32 ctl2; - u32 ctl3; - u32 ctl4; - u32 ctl5; - u32 ctl6; - u32 ctl7; - u32 ctl8; - u32 ctl9; - u32 ctl10; - u32 ctl11; - u32 status0; - u32 status1; - u32 status2; - u32 status3; - u32 status4; - u32 status5; - u32 status6; - u32 status7; - u32 status8; - u32 status9; - } tx; - struct { - u32 status0; - u32 status1; - u32 status2; - u32 status3; - u32 status4; - u32 status5; - u32 status6; - u32 status7; - u32 status8; - } rx; - } u; -} __packed; - -#define AR5416DESC(_ds) ((struct ar5416_desc *)(_ds)) -#define AR5416DESC_CONST(_ds) ((const struct ar5416_desc *)(_ds)) - -#define ds_ctl2 u.tx.ctl2 -#define ds_ctl3 u.tx.ctl3 -#define ds_ctl4 u.tx.ctl4 -#define ds_ctl5 u.tx.ctl5 -#define ds_ctl6 u.tx.ctl6 -#define ds_ctl7 u.tx.ctl7 -#define ds_ctl8 u.tx.ctl8 -#define ds_ctl9 u.tx.ctl9 -#define ds_ctl10 u.tx.ctl10 -#define ds_ctl11 u.tx.ctl11 - -#define ds_txstatus0 u.tx.status0 -#define ds_txstatus1 u.tx.status1 -#define ds_txstatus2 u.tx.status2 -#define ds_txstatus3 u.tx.status3 -#define ds_txstatus4 u.tx.status4 -#define ds_txstatus5 u.tx.status5 -#define ds_txstatus6 u.tx.status6 -#define ds_txstatus7 u.tx.status7 -#define ds_txstatus8 u.tx.status8 -#define ds_txstatus9 u.tx.status9 - -#define ds_rxstatus0 u.rx.status0 -#define ds_rxstatus1 u.rx.status1 -#define ds_rxstatus2 u.rx.status2 -#define ds_rxstatus3 u.rx.status3 -#define ds_rxstatus4 u.rx.status4 -#define ds_rxstatus5 u.rx.status5 -#define ds_rxstatus6 u.rx.status6 -#define ds_rxstatus7 u.rx.status7 -#define ds_rxstatus8 u.rx.status8 - -#define AR_FrameLen 0x00000fff -#define AR_VirtMoreFrag 0x00001000 -#define AR_TxCtlRsvd00 0x0000e000 -#define AR_XmitPower 0x003f0000 -#define AR_XmitPower_S 16 -#define AR_RTSEnable 0x00400000 -#define AR_VEOL 0x00800000 -#define AR_ClrDestMask 0x01000000 -#define AR_TxCtlRsvd01 0x1e000000 -#define AR_TxIntrReq 0x20000000 -#define AR_DestIdxValid 0x40000000 -#define AR_CTSEnable 0x80000000 - -#define AR_BufLen 0x00000fff -#define AR_TxMore 0x00001000 -#define AR_DestIdx 0x000fe000 -#define AR_DestIdx_S 13 -#define AR_FrameType 0x00f00000 -#define AR_FrameType_S 20 -#define AR_NoAck 0x01000000 -#define AR_InsertTS 0x02000000 -#define AR_CorruptFCS 0x04000000 -#define AR_ExtOnly 0x08000000 -#define AR_ExtAndCtl 0x10000000 -#define AR_MoreAggr 0x20000000 -#define AR_IsAggr 0x40000000 - -#define AR_BurstDur 0x00007fff -#define AR_BurstDur_S 0 -#define AR_DurUpdateEna 0x00008000 -#define AR_XmitDataTries0 0x000f0000 -#define AR_XmitDataTries0_S 16 -#define AR_XmitDataTries1 0x00f00000 -#define AR_XmitDataTries1_S 20 -#define AR_XmitDataTries2 0x0f000000 -#define AR_XmitDataTries2_S 24 -#define AR_XmitDataTries3 0xf0000000 -#define AR_XmitDataTries3_S 28 - -#define AR_XmitRate0 0x000000ff -#define AR_XmitRate0_S 0 -#define AR_XmitRate1 0x0000ff00 -#define AR_XmitRate1_S 8 -#define AR_XmitRate2 0x00ff0000 -#define AR_XmitRate2_S 16 -#define AR_XmitRate3 0xff000000 -#define AR_XmitRate3_S 24 - -#define AR_PacketDur0 0x00007fff -#define AR_PacketDur0_S 0 -#define AR_RTSCTSQual0 0x00008000 -#define AR_PacketDur1 0x7fff0000 -#define AR_PacketDur1_S 16 -#define AR_RTSCTSQual1 0x80000000 - -#define AR_PacketDur2 0x00007fff -#define AR_PacketDur2_S 0 -#define AR_RTSCTSQual2 0x00008000 -#define AR_PacketDur3 0x7fff0000 -#define AR_PacketDur3_S 16 -#define AR_RTSCTSQual3 0x80000000 - -#define AR_AggrLen 0x0000ffff -#define AR_AggrLen_S 0 -#define AR_TxCtlRsvd60 0x00030000 -#define AR_PadDelim 0x03fc0000 -#define AR_PadDelim_S 18 -#define AR_EncrType 0x0c000000 -#define AR_EncrType_S 26 -#define AR_TxCtlRsvd61 0xf0000000 - -#define AR_2040_0 0x00000001 -#define AR_GI0 0x00000002 -#define AR_ChainSel0 0x0000001c -#define AR_ChainSel0_S 2 -#define AR_2040_1 0x00000020 -#define AR_GI1 0x00000040 -#define AR_ChainSel1 0x00000380 -#define AR_ChainSel1_S 7 -#define AR_2040_2 0x00000400 -#define AR_GI2 0x00000800 -#define AR_ChainSel2 0x00007000 -#define AR_ChainSel2_S 12 -#define AR_2040_3 0x00008000 -#define AR_GI3 0x00010000 -#define AR_ChainSel3 0x000e0000 -#define AR_ChainSel3_S 17 -#define AR_RTSCTSRate 0x0ff00000 -#define AR_RTSCTSRate_S 20 -#define AR_TxCtlRsvd70 0xf0000000 - -#define AR_TxRSSIAnt00 0x000000ff -#define AR_TxRSSIAnt00_S 0 -#define AR_TxRSSIAnt01 0x0000ff00 -#define AR_TxRSSIAnt01_S 8 -#define AR_TxRSSIAnt02 0x00ff0000 -#define AR_TxRSSIAnt02_S 16 -#define AR_TxStatusRsvd00 0x3f000000 -#define AR_TxBaStatus 0x40000000 -#define AR_TxStatusRsvd01 0x80000000 - -#define AR_FrmXmitOK 0x00000001 -#define AR_ExcessiveRetries 0x00000002 -#define AR_FIFOUnderrun 0x00000004 -#define AR_Filtered 0x00000008 -#define AR_RTSFailCnt 0x000000f0 -#define AR_RTSFailCnt_S 4 -#define AR_DataFailCnt 0x00000f00 -#define AR_DataFailCnt_S 8 -#define AR_VirtRetryCnt 0x0000f000 -#define AR_VirtRetryCnt_S 12 -#define AR_TxDelimUnderrun 0x00010000 -#define AR_TxDataUnderrun 0x00020000 -#define AR_DescCfgErr 0x00040000 -#define AR_TxTimerExpired 0x00080000 -#define AR_TxStatusRsvd10 0xfff00000 - -#define AR_SendTimestamp ds_txstatus2 -#define AR_BaBitmapLow ds_txstatus3 -#define AR_BaBitmapHigh ds_txstatus4 - -#define AR_TxRSSIAnt10 0x000000ff -#define AR_TxRSSIAnt10_S 0 -#define AR_TxRSSIAnt11 0x0000ff00 -#define AR_TxRSSIAnt11_S 8 -#define AR_TxRSSIAnt12 0x00ff0000 -#define AR_TxRSSIAnt12_S 16 -#define AR_TxRSSICombined 0xff000000 -#define AR_TxRSSICombined_S 24 - -#define AR_TxEVM0 ds_txstatus5 -#define AR_TxEVM1 ds_txstatus6 -#define AR_TxEVM2 ds_txstatus7 - -#define AR_TxDone 0x00000001 -#define AR_SeqNum 0x00001ffe -#define AR_SeqNum_S 1 -#define AR_TxStatusRsvd80 0x0001e000 -#define AR_TxOpExceeded 0x00020000 -#define AR_TxStatusRsvd81 0x001c0000 -#define AR_FinalTxIdx 0x00600000 -#define AR_FinalTxIdx_S 21 -#define AR_TxStatusRsvd82 0x01800000 -#define AR_PowerMgmt 0x02000000 -#define AR_TxStatusRsvd83 0xfc000000 - -#define AR_RxCTLRsvd00 0xffffffff - -#define AR_BufLen 0x00000fff -#define AR_RxCtlRsvd00 0x00001000 -#define AR_RxIntrReq 0x00002000 -#define AR_RxCtlRsvd01 0xffffc000 - -#define AR_RxRSSIAnt00 0x000000ff -#define AR_RxRSSIAnt00_S 0 -#define AR_RxRSSIAnt01 0x0000ff00 -#define AR_RxRSSIAnt01_S 8 -#define AR_RxRSSIAnt02 0x00ff0000 -#define AR_RxRSSIAnt02_S 16 -#define AR_RxRate 0xff000000 -#define AR_RxRate_S 24 -#define AR_RxStatusRsvd00 0xff000000 - -#define AR_DataLen 0x00000fff -#define AR_RxMore 0x00001000 -#define AR_NumDelim 0x003fc000 -#define AR_NumDelim_S 14 -#define AR_RxStatusRsvd10 0xff800000 - -#define AR_RcvTimestamp ds_rxstatus2 - -#define AR_GI 0x00000001 -#define AR_2040 0x00000002 -#define AR_Parallel40 0x00000004 -#define AR_Parallel40_S 2 -#define AR_RxStatusRsvd30 0x000000f8 -#define AR_RxAntenna 0xffffff00 -#define AR_RxAntenna_S 8 - -#define AR_RxRSSIAnt10 0x000000ff -#define AR_RxRSSIAnt10_S 0 -#define AR_RxRSSIAnt11 0x0000ff00 -#define AR_RxRSSIAnt11_S 8 -#define AR_RxRSSIAnt12 0x00ff0000 -#define AR_RxRSSIAnt12_S 16 -#define AR_RxRSSICombined 0xff000000 -#define AR_RxRSSICombined_S 24 - -#define AR_RxEVM0 ds_rxstatus4 -#define AR_RxEVM1 ds_rxstatus5 -#define AR_RxEVM2 ds_rxstatus6 - -#define AR_RxDone 0x00000001 -#define AR_RxFrameOK 0x00000002 -#define AR_CRCErr 0x00000004 -#define AR_DecryptCRCErr 0x00000008 -#define AR_PHYErr 0x00000010 -#define AR_MichaelErr 0x00000020 -#define AR_PreDelimCRCErr 0x00000040 -#define AR_RxStatusRsvd70 0x00000080 -#define AR_RxKeyIdxValid 0x00000100 -#define AR_KeyIdx 0x0000fe00 -#define AR_KeyIdx_S 9 -#define AR_PHYErrCode 0x0000ff00 -#define AR_PHYErrCode_S 8 -#define AR_RxMoreAggr 0x00010000 -#define AR_RxAggr 0x00020000 -#define AR_PostDelimCRCErr 0x00040000 -#define AR_RxStatusRsvd71 0x3ff80000 -#define AR_DecryptBusyErr 0x40000000 -#define AR_KeyMiss 0x80000000 - -#define AR5416_MAGIC 0x19641014 - -#define RXSTATUS_RATE(ah, ads) (AR_SREV_5416_V20_OR_LATER(ah) ? \ - MS(ads->ds_rxstatus0, AR_RxRate) : \ - (ads->ds_rxstatus3 >> 2) & 0xFF) - -#define set11nTries(_series, _index) \ - (SM((_series)[_index].Tries, AR_XmitDataTries##_index)) - -#define set11nRate(_series, _index) \ - (SM((_series)[_index].Rate, AR_XmitRate##_index)) - -#define set11nPktDurRTSCTS(_series, _index) \ - (SM((_series)[_index].PktDuration, AR_PacketDur##_index) | \ - ((_series)[_index].RateFlags & ATH9K_RATESERIES_RTS_CTS ? \ - AR_RTSCTSQual##_index : 0)) +#define DO_DELAY(x) do { \ + if ((++(x) % 64) == 0) \ + udelay(1); \ + } while (0) -#define set11nRateFlags(_series, _index) \ - (((_series)[_index].RateFlags & ATH9K_RATESERIES_2040 ? \ - AR_2040_##_index : 0) \ - |((_series)[_index].RateFlags & ATH9K_RATESERIES_HALFGI ? \ - AR_GI##_index : 0) \ - |SM((_series)[_index].ChSel, AR_ChainSel##_index)) +#define REG_WRITE_ARRAY(iniarray, column, regWr) do { \ + int r; \ + for (r = 0; r < ((iniarray)->ia_rows); r++) { \ + REG_WRITE(ah, INI_RA((iniarray), (r), 0), \ + INI_RA((iniarray), r, (column))); \ + DO_DELAY(regWr); \ + } \ + } while (0) -#define AR_SREV_9100(ah) ((ah->ah_macVersion) == AR_SREV_VERSION_9100) +#define AR_GPIO_OUTPUT_MUX_AS_OUTPUT 0 +#define AR_GPIO_OUTPUT_MUX_AS_PCIE_ATTENTION_LED 1 +#define AR_GPIO_OUTPUT_MUX_AS_PCIE_POWER_LED 2 +#define AR_GPIO_OUTPUT_MUX_AS_TX_FRAME 3 +#define AR_GPIO_OUTPUT_MUX_AS_MAC_NETWORK_LED 5 +#define AR_GPIO_OUTPUT_MUX_AS_MAC_POWER_LED 6 -#define INIT_CONFIG_STATUS 0x00000000 -#define INIT_RSSI_THR 0x00000700 -#define INIT_BCON_CNTRL_REG 0x00000000 +#define AR_GPIOD_MASK 0x00001FFF +#define AR_GPIO_BIT(_gpio) (1 << (_gpio)) -#define MIN_TX_FIFO_THRESHOLD 0x1 -#define MAX_TX_FIFO_THRESHOLD ((4096 / 64) - 1) -#define INIT_TX_FIFO_THRESHOLD MIN_TX_FIFO_THRESHOLD +#define BASE_ACTIVATE_DELAY 100 +#define RTC_PLL_SETTLE_DELAY 1000 +#define COEF_SCALE_S 24 +#define HT40_CHANNEL_CENTER_SHIFT 10 -struct ar5416AniState { - struct ath9k_channel c; - u8 noiseImmunityLevel; - u8 spurImmunityLevel; - u8 firstepLevel; - u8 ofdmWeakSigDetectOff; - u8 cckWeakSigThreshold; - u32 listenTime; - u32 ofdmTrigHigh; - u32 ofdmTrigLow; - int32_t cckTrigHigh; - int32_t cckTrigLow; - int32_t rssiThrLow; - int32_t rssiThrHigh; - u32 noiseFloor; - u32 txFrameCount; - u32 rxFrameCount; - u32 cycleCount; - u32 ofdmPhyErrCount; - u32 cckPhyErrCount; - u32 ofdmPhyErrBase; - u32 cckPhyErrBase; - int16_t pktRssi[2]; - int16_t ofdmErrRssi[2]; - int16_t cckErrRssi[2]; +#define ATH9K_ANTENNA0_CHAINMASK 0x1 +#define ATH9K_ANTENNA1_CHAINMASK 0x2 + +#define ATH9K_NUM_DMA_DEBUG_REGS 8 +#define ATH9K_NUM_QUEUES 10 + +#define MAX_RATE_POWER 63 +#define AH_TIMEOUT 100000 +#define AH_TIME_QUANTUM 10 +#define AR_KEYTABLE_SIZE 128 +#define POWER_UP_TIME 200000 +#define SPUR_RSSI_THRESH 40 + +#define CAB_TIMEOUT_VAL 10 +#define BEACON_TIMEOUT_VAL 10 +#define MIN_BEACON_TIMEOUT_VAL 1 +#define SLEEP_SLOP 3 + +#define INIT_CONFIG_STATUS 0x00000000 +#define INIT_RSSI_THR 0x00000700 +#define INIT_BCON_CNTRL_REG 0x00000000 + +#define TU_TO_USEC(_tu) ((_tu) << 10) + +enum wireless_mode { + ATH9K_MODE_11A = 0, + ATH9K_MODE_11B = 2, + ATH9K_MODE_11G = 3, + ATH9K_MODE_11NA_HT20 = 6, + ATH9K_MODE_11NG_HT20 = 7, + ATH9K_MODE_11NA_HT40PLUS = 8, + ATH9K_MODE_11NA_HT40MINUS = 9, + ATH9K_MODE_11NG_HT40PLUS = 10, + ATH9K_MODE_11NG_HT40MINUS = 11, + ATH9K_MODE_MAX }; -#define HAL_PROCESS_ANI 0x00000001 -#define DO_ANI(ah) \ - ((AH5416(ah)->ah_procPhyErr & HAL_PROCESS_ANI)) - -struct ar5416Stats { - u32 ast_ani_niup; - u32 ast_ani_nidown; - u32 ast_ani_spurup; - u32 ast_ani_spurdown; - u32 ast_ani_ofdmon; - u32 ast_ani_ofdmoff; - u32 ast_ani_cckhigh; - u32 ast_ani_ccklow; - u32 ast_ani_stepup; - u32 ast_ani_stepdown; - u32 ast_ani_ofdmerrs; - u32 ast_ani_cckerrs; - u32 ast_ani_reset; - u32 ast_ani_lzero; - u32 ast_ani_lneg; - struct ath9k_mib_stats ast_mibstats; - struct ath9k_node_stats ast_nodestats; +enum ath9k_hw_caps { + ATH9K_HW_CAP_CHAN_SPREAD = BIT(0), + ATH9K_HW_CAP_MIC_AESCCM = BIT(1), + ATH9K_HW_CAP_MIC_CKIP = BIT(2), + ATH9K_HW_CAP_MIC_TKIP = BIT(3), + ATH9K_HW_CAP_CIPHER_AESCCM = BIT(4), + ATH9K_HW_CAP_CIPHER_CKIP = BIT(5), + ATH9K_HW_CAP_CIPHER_TKIP = BIT(6), + ATH9K_HW_CAP_VEOL = BIT(7), + ATH9K_HW_CAP_BSSIDMASK = BIT(8), + ATH9K_HW_CAP_MCAST_KEYSEARCH = BIT(9), + ATH9K_HW_CAP_CHAN_HALFRATE = BIT(10), + ATH9K_HW_CAP_CHAN_QUARTERRATE = BIT(11), + ATH9K_HW_CAP_HT = BIT(12), + ATH9K_HW_CAP_GTT = BIT(13), + ATH9K_HW_CAP_FASTCC = BIT(14), + ATH9K_HW_CAP_RFSILENT = BIT(15), + ATH9K_HW_CAP_WOW = BIT(16), + ATH9K_HW_CAP_CST = BIT(17), + ATH9K_HW_CAP_ENHANCEDPM = BIT(18), + ATH9K_HW_CAP_AUTOSLEEP = BIT(19), + ATH9K_HW_CAP_4KB_SPLITTRANS = BIT(20), + ATH9K_HW_CAP_WOW_MATCHPATTERN_EXACT = BIT(21), + ATH9K_HW_CAP_BT_COEX = BIT(22) }; -#define AR5416_OPFLAGS_11A 0x01 -#define AR5416_OPFLAGS_11G 0x02 -#define AR5416_OPFLAGS_N_5G_HT40 0x04 -#define AR5416_OPFLAGS_N_2G_HT40 0x08 -#define AR5416_OPFLAGS_N_5G_HT20 0x10 -#define AR5416_OPFLAGS_N_2G_HT20 0x20 - -#define EEP_RFSILENT_ENABLED 0x0001 -#define EEP_RFSILENT_ENABLED_S 0 -#define EEP_RFSILENT_POLARITY 0x0002 -#define EEP_RFSILENT_POLARITY_S 1 -#define EEP_RFSILENT_GPIO_SEL 0x001c -#define EEP_RFSILENT_GPIO_SEL_S 2 - -#define AR5416_EEP_NO_BACK_VER 0x1 -#define AR5416_EEP_VER 0xE -#define AR5416_EEP_VER_MINOR_MASK 0x0FFF -#define AR5416_EEP_MINOR_VER_2 0x2 -#define AR5416_EEP_MINOR_VER_3 0x3 -#define AR5416_EEP_MINOR_VER_7 0x7 -#define AR5416_EEP_MINOR_VER_9 0x9 -#define AR5416_EEP_MINOR_VER_16 0x10 -#define AR5416_EEP_MINOR_VER_17 0x11 -#define AR5416_EEP_MINOR_VER_19 0x13 -#define AR5416_EEP_MINOR_VER_20 0x14 - -#define AR5416_NUM_5G_CAL_PIERS 8 -#define AR5416_NUM_2G_CAL_PIERS 4 -#define AR5416_NUM_5G_20_TARGET_POWERS 8 -#define AR5416_NUM_5G_40_TARGET_POWERS 8 -#define AR5416_NUM_2G_CCK_TARGET_POWERS 3 -#define AR5416_NUM_2G_20_TARGET_POWERS 4 -#define AR5416_NUM_2G_40_TARGET_POWERS 4 -#define AR5416_NUM_CTLS 24 -#define AR5416_NUM_BAND_EDGES 8 -#define AR5416_NUM_PD_GAINS 4 -#define AR5416_PD_GAINS_IN_MASK 4 -#define AR5416_PD_GAIN_ICEPTS 5 -#define AR5416_EEPROM_MODAL_SPURS 5 -#define AR5416_MAX_RATE_POWER 63 -#define AR5416_NUM_PDADC_VALUES 128 -#define AR5416_BCHAN_UNUSED 0xFF -#define AR5416_MAX_PWR_RANGE_IN_HALF_DB 64 -#define AR5416_MAX_CHAINS 3 -#define AR5416_PWR_TABLE_OFFSET -5 - -/* Rx gain type values */ -#define AR5416_EEP_RXGAIN_23DB_BACKOFF 0 -#define AR5416_EEP_RXGAIN_13DB_BACKOFF 1 -#define AR5416_EEP_RXGAIN_ORIG 2 - -/* Tx gain type values */ -#define AR5416_EEP_TXGAIN_ORIGINAL 0 -#define AR5416_EEP_TXGAIN_HIGH_POWER 1 - -#define AR5416_EEP4K_START_LOC 64 -#define AR5416_EEP4K_NUM_2G_CAL_PIERS 3 -#define AR5416_EEP4K_NUM_2G_CCK_TARGET_POWERS 3 -#define AR5416_EEP4K_NUM_2G_20_TARGET_POWERS 3 -#define AR5416_EEP4K_NUM_2G_40_TARGET_POWERS 3 -#define AR5416_EEP4K_NUM_CTLS 12 -#define AR5416_EEP4K_NUM_BAND_EDGES 4 -#define AR5416_EEP4K_NUM_PD_GAINS 2 -#define AR5416_EEP4K_PD_GAINS_IN_MASK 4 -#define AR5416_EEP4K_PD_GAIN_ICEPTS 5 -#define AR5416_EEP4K_MAX_CHAINS 1 - -enum eeprom_param { - EEP_NFTHRESH_5, - EEP_NFTHRESH_2, - EEP_MAC_MSW, - EEP_MAC_MID, - EEP_MAC_LSW, - EEP_REG_0, - EEP_REG_1, - EEP_OP_CAP, - EEP_OP_MODE, - EEP_RF_SILENT, - EEP_OB_5, - EEP_DB_5, - EEP_OB_2, - EEP_DB_2, - EEP_MINOR_REV, - EEP_TX_MASK, - EEP_RX_MASK, - EEP_RXGAIN_TYPE, - EEP_TXGAIN_TYPE, - EEP_DAC_HPWR_5G, +enum ath9k_capability_type { + ATH9K_CAP_CIPHER = 0, + ATH9K_CAP_TKIP_MIC, + ATH9K_CAP_TKIP_SPLIT, + ATH9K_CAP_PHYCOUNTERS, + ATH9K_CAP_DIVERSITY, + ATH9K_CAP_TXPOW, + ATH9K_CAP_PHYDIAG, + ATH9K_CAP_MCAST_KEYSRCH, + ATH9K_CAP_TSF_ADJUST, + ATH9K_CAP_WME_TKIPMIC, + ATH9K_CAP_RFSILENT, + ATH9K_CAP_ANT_CFG_2GHZ, + ATH9K_CAP_ANT_CFG_5GHZ }; -enum ar5416_rates { - rate6mb, rate9mb, rate12mb, rate18mb, - rate24mb, rate36mb, rate48mb, rate54mb, - rate1l, rate2l, rate2s, rate5_5l, - rate5_5s, rate11l, rate11s, rateXr, - rateHt20_0, rateHt20_1, rateHt20_2, rateHt20_3, - rateHt20_4, rateHt20_5, rateHt20_6, rateHt20_7, - rateHt40_0, rateHt40_1, rateHt40_2, rateHt40_3, - rateHt40_4, rateHt40_5, rateHt40_6, rateHt40_7, - rateDupCck, rateDupOfdm, rateExtCck, rateExtOfdm, - Ar5416RateSize +struct ath9k_hw_capabilities { + u32 hw_caps; /* ATH9K_HW_CAP_* from ath9k_hw_caps */ + DECLARE_BITMAP(wireless_modes, ATH9K_MODE_MAX); /* ATH9K_MODE_* */ + u16 total_queues; + u16 keycache_size; + u16 low_5ghz_chan, high_5ghz_chan; + u16 low_2ghz_chan, high_2ghz_chan; + u16 num_mr_retries; + u16 rts_aggr_limit; + u8 tx_chainmask; + u8 rx_chainmask; + u16 tx_triglevel_max; + u16 reg_cap; + u8 num_gpio_pins; + u8 num_antcfg_2ghz; + u8 num_antcfg_5ghz; }; -enum ath9k_hal_freq_band { - ATH9K_HAL_FREQ_BAND_5GHZ = 0, - ATH9K_HAL_FREQ_BAND_2GHZ = 1 +struct ath9k_ops_config { + int dma_beacon_response_time; + int sw_beacon_response_time; + int additional_swba_backoff; + int ack_6mb; + int cwm_ignore_extcca; + u8 pcie_powersave_enable; + u8 pcie_l1skp_enable; + u8 pcie_clock_req; + u32 pcie_waen; + int pcie_power_reset; + u8 pcie_restore; + u8 analog_shiftreg; + u8 ht_enable; + u32 ofdm_trig_low; + u32 ofdm_trig_high; + u32 cck_trig_high; + u32 cck_trig_low; + u32 enable_ani; + u8 noise_immunity_level; + u32 ofdm_weaksignal_det; + u32 cck_weaksignal_thr; + u8 spur_immunity_level; + u8 firstep_level; + int8_t rssi_thr_high; + int8_t rssi_thr_low; + u16 diversity_control; + u16 antenna_switch_swap; + int serialize_regmode; + int intr_mitigation; +#define SPUR_DISABLE 0 +#define SPUR_ENABLE_IOCTL 1 +#define SPUR_ENABLE_EEPROM 2 +#define AR_EEPROM_MODAL_SPURS 5 +#define AR_SPUR_5413_1 1640 +#define AR_SPUR_5413_2 1200 +#define AR_NO_SPUR 0x8000 +#define AR_BASE_FREQ_2GHZ 2300 +#define AR_BASE_FREQ_5GHZ 4900 +#define AR_SPUR_FEEQ_BOUND_HT40 19 +#define AR_SPUR_FEEQ_BOUND_HT20 10 + int spurmode; + u16 spurchans[AR_EEPROM_MODAL_SPURS][2]; }; -struct base_eep_header { - u16 length; - u16 checksum; - u16 version; - u8 opCapFlags; - u8 eepMisc; - u16 regDmn[2]; - u8 macAddr[6]; - u8 rxMask; - u8 txMask; - u16 rfSilent; - u16 blueToothOptions; - u16 deviceCap; - u32 binBuildNumber; - u8 deviceType; - u8 pwdclkind; - u8 futureBase_1[2]; - u8 rxGainType; - u8 dacHiPwrMode_5G; - u8 futureBase_2; - u8 dacLpMode; - u8 txGainType; - u8 rcChainMask; - u8 desiredScaleCCK; - u8 futureBase_3[23]; -} __packed; - -struct base_eep_header_4k { - u16 length; - u16 checksum; - u16 version; - u8 opCapFlags; - u8 eepMisc; - u16 regDmn[2]; - u8 macAddr[6]; - u8 rxMask; - u8 txMask; - u16 rfSilent; - u16 blueToothOptions; - u16 deviceCap; - u32 binBuildNumber; - u8 deviceType; - u8 futureBase[1]; -} __packed; - - -struct spur_chan { - u16 spurChan; - u8 spurRangeLow; - u8 spurRangeHigh; -} __packed; - -struct modal_eep_header { - u32 antCtrlChain[AR5416_MAX_CHAINS]; - u32 antCtrlCommon; - u8 antennaGainCh[AR5416_MAX_CHAINS]; - u8 switchSettling; - u8 txRxAttenCh[AR5416_MAX_CHAINS]; - u8 rxTxMarginCh[AR5416_MAX_CHAINS]; - u8 adcDesiredSize; - u8 pgaDesiredSize; - u8 xlnaGainCh[AR5416_MAX_CHAINS]; - u8 txEndToXpaOff; - u8 txEndToRxOn; - u8 txFrameToXpaOn; - u8 thresh62; - u8 noiseFloorThreshCh[AR5416_MAX_CHAINS]; - u8 xpdGain; - u8 xpd; - u8 iqCalICh[AR5416_MAX_CHAINS]; - u8 iqCalQCh[AR5416_MAX_CHAINS]; - u8 pdGainOverlap; - u8 ob; - u8 db; - u8 xpaBiasLvl; - u8 pwrDecreaseFor2Chain; - u8 pwrDecreaseFor3Chain; - u8 txFrameToDataStart; - u8 txFrameToPaOn; - u8 ht40PowerIncForPdadc; - u8 bswAtten[AR5416_MAX_CHAINS]; - u8 bswMargin[AR5416_MAX_CHAINS]; - u8 swSettleHt40; - u8 xatten2Db[AR5416_MAX_CHAINS]; - u8 xatten2Margin[AR5416_MAX_CHAINS]; - u8 ob_ch1; - u8 db_ch1; - u8 useAnt1:1, - force_xpaon:1, - local_bias:1, - femBandSelectUsed:1, xlnabufin:1, xlnaisel:2, xlnabufmode:1; - u8 miscBits; - u16 xpaBiasLvlFreq[3]; - u8 futureModal[6]; - - struct spur_chan spurChans[AR5416_EEPROM_MODAL_SPURS]; -} __packed; - -struct modal_eep_4k_header { - u32 antCtrlChain[AR5416_EEP4K_MAX_CHAINS]; - u32 antCtrlCommon; - u8 antennaGainCh[AR5416_EEP4K_MAX_CHAINS]; - u8 switchSettling; - u8 txRxAttenCh[AR5416_EEP4K_MAX_CHAINS]; - u8 rxTxMarginCh[AR5416_EEP4K_MAX_CHAINS]; - u8 adcDesiredSize; - u8 pgaDesiredSize; - u8 xlnaGainCh[AR5416_EEP4K_MAX_CHAINS]; - u8 txEndToXpaOff; - u8 txEndToRxOn; - u8 txFrameToXpaOn; - u8 thresh62; - u8 noiseFloorThreshCh[AR5416_EEP4K_MAX_CHAINS]; - u8 xpdGain; - u8 xpd; - u8 iqCalICh[AR5416_EEP4K_MAX_CHAINS]; - u8 iqCalQCh[AR5416_EEP4K_MAX_CHAINS]; - u8 pdGainOverlap; - u8 ob_01; - u8 db1_01; - u8 xpaBiasLvl; - u8 txFrameToDataStart; - u8 txFrameToPaOn; - u8 ht40PowerIncForPdadc; - u8 bswAtten[AR5416_EEP4K_MAX_CHAINS]; - u8 bswMargin[AR5416_EEP4K_MAX_CHAINS]; - u8 swSettleHt40; - u8 xatten2Db[AR5416_EEP4K_MAX_CHAINS]; - u8 xatten2Margin[AR5416_EEP4K_MAX_CHAINS]; - u8 db2_01; - u8 version; - u16 ob_234; - u16 db1_234; - u16 db2_234; - u8 futureModal[4]; - - struct spur_chan spurChans[AR5416_EEPROM_MODAL_SPURS]; -} __packed; - - -struct cal_data_per_freq { - u8 pwrPdg[AR5416_NUM_PD_GAINS][AR5416_PD_GAIN_ICEPTS]; - u8 vpdPdg[AR5416_NUM_PD_GAINS][AR5416_PD_GAIN_ICEPTS]; -} __packed; - -struct cal_data_per_freq_4k { - u8 pwrPdg[AR5416_EEP4K_NUM_PD_GAINS][AR5416_EEP4K_PD_GAIN_ICEPTS]; - u8 vpdPdg[AR5416_EEP4K_NUM_PD_GAINS][AR5416_EEP4K_PD_GAIN_ICEPTS]; -} __packed; - -struct cal_target_power_leg { - u8 bChannel; - u8 tPow2x[4]; -} __packed; - -struct cal_target_power_ht { - u8 bChannel; - u8 tPow2x[8]; -} __packed; - - -#ifdef __BIG_ENDIAN_BITFIELD -struct cal_ctl_edges { - u8 bChannel; - u8 flag:2, tPower:6; -} __packed; -#else -struct cal_ctl_edges { - u8 bChannel; - u8 tPower:6, flag:2; -} __packed; -#endif - -struct cal_ctl_data { - struct cal_ctl_edges - ctlEdges[AR5416_MAX_CHAINS][AR5416_NUM_BAND_EDGES]; -} __packed; - -struct cal_ctl_data_4k { - struct cal_ctl_edges - ctlEdges[AR5416_EEP4K_MAX_CHAINS][AR5416_EEP4K_NUM_BAND_EDGES]; -} __packed; - -struct ar5416_eeprom_def { - struct base_eep_header baseEepHeader; - u8 custData[64]; - struct modal_eep_header modalHeader[2]; - u8 calFreqPier5G[AR5416_NUM_5G_CAL_PIERS]; - u8 calFreqPier2G[AR5416_NUM_2G_CAL_PIERS]; - struct cal_data_per_freq - calPierData5G[AR5416_MAX_CHAINS][AR5416_NUM_5G_CAL_PIERS]; - struct cal_data_per_freq - calPierData2G[AR5416_MAX_CHAINS][AR5416_NUM_2G_CAL_PIERS]; - struct cal_target_power_leg - calTargetPower5G[AR5416_NUM_5G_20_TARGET_POWERS]; - struct cal_target_power_ht - calTargetPower5GHT20[AR5416_NUM_5G_20_TARGET_POWERS]; - struct cal_target_power_ht - calTargetPower5GHT40[AR5416_NUM_5G_40_TARGET_POWERS]; - struct cal_target_power_leg - calTargetPowerCck[AR5416_NUM_2G_CCK_TARGET_POWERS]; - struct cal_target_power_leg - calTargetPower2G[AR5416_NUM_2G_20_TARGET_POWERS]; - struct cal_target_power_ht - calTargetPower2GHT20[AR5416_NUM_2G_20_TARGET_POWERS]; - struct cal_target_power_ht - calTargetPower2GHT40[AR5416_NUM_2G_40_TARGET_POWERS]; - u8 ctlIndex[AR5416_NUM_CTLS]; - struct cal_ctl_data ctlData[AR5416_NUM_CTLS]; - u8 padding; -} __packed; - -struct ar5416_eeprom_4k { - struct base_eep_header_4k baseEepHeader; - u8 custData[20]; - struct modal_eep_4k_header modalHeader; - u8 calFreqPier2G[AR5416_EEP4K_NUM_2G_CAL_PIERS]; - struct cal_data_per_freq_4k - calPierData2G[AR5416_EEP4K_MAX_CHAINS][AR5416_EEP4K_NUM_2G_CAL_PIERS]; - struct cal_target_power_leg - calTargetPowerCck[AR5416_EEP4K_NUM_2G_CCK_TARGET_POWERS]; - struct cal_target_power_leg - calTargetPower2G[AR5416_EEP4K_NUM_2G_20_TARGET_POWERS]; - struct cal_target_power_ht - calTargetPower2GHT20[AR5416_EEP4K_NUM_2G_20_TARGET_POWERS]; - struct cal_target_power_ht - calTargetPower2GHT40[AR5416_EEP4K_NUM_2G_40_TARGET_POWERS]; - u8 ctlIndex[AR5416_EEP4K_NUM_CTLS]; - struct cal_ctl_data_4k ctlData[AR5416_EEP4K_NUM_CTLS]; - u8 padding; -} __packed; - -struct ar5416IniArray { - u32 *ia_array; - u32 ia_rows; - u32 ia_columns; +enum ath9k_int { + ATH9K_INT_RX = 0x00000001, + ATH9K_INT_RXDESC = 0x00000002, + ATH9K_INT_RXNOFRM = 0x00000008, + ATH9K_INT_RXEOL = 0x00000010, + ATH9K_INT_RXORN = 0x00000020, + ATH9K_INT_TX = 0x00000040, + ATH9K_INT_TXDESC = 0x00000080, + ATH9K_INT_TIM_TIMER = 0x00000100, + ATH9K_INT_TXURN = 0x00000800, + ATH9K_INT_MIB = 0x00001000, + ATH9K_INT_RXPHY = 0x00004000, + ATH9K_INT_RXKCM = 0x00008000, + ATH9K_INT_SWBA = 0x00010000, + ATH9K_INT_BMISS = 0x00040000, + ATH9K_INT_BNR = 0x00100000, + ATH9K_INT_TIM = 0x00200000, + ATH9K_INT_DTIM = 0x00400000, + ATH9K_INT_DTIMSYNC = 0x00800000, + ATH9K_INT_GPIO = 0x01000000, + ATH9K_INT_CABEND = 0x02000000, + ATH9K_INT_CST = 0x10000000, + ATH9K_INT_GTT = 0x20000000, + ATH9K_INT_FATAL = 0x40000000, + ATH9K_INT_GLOBAL = 0x80000000, + ATH9K_INT_BMISC = ATH9K_INT_TIM | + ATH9K_INT_DTIM | + ATH9K_INT_DTIMSYNC | + ATH9K_INT_CABEND, + ATH9K_INT_COMMON = ATH9K_INT_RXNOFRM | + ATH9K_INT_RXDESC | + ATH9K_INT_RXEOL | + ATH9K_INT_RXORN | + ATH9K_INT_TXURN | + ATH9K_INT_TXDESC | + ATH9K_INT_MIB | + ATH9K_INT_RXPHY | + ATH9K_INT_RXKCM | + ATH9K_INT_SWBA | + ATH9K_INT_BMISS | + ATH9K_INT_GPIO, + ATH9K_INT_NOCARD = 0xffffffff }; -#define INIT_INI_ARRAY(iniarray, array, rows, columns) do { \ - (iniarray)->ia_array = (u32 *)(array); \ - (iniarray)->ia_rows = (rows); \ - (iniarray)->ia_columns = (columns); \ - } while (0) - -#define INI_RA(iniarray, row, column) \ - (((iniarray)->ia_array)[(row) * ((iniarray)->ia_columns) + (column)]) +#define CHANNEL_CW_INT 0x00002 +#define CHANNEL_CCK 0x00020 +#define CHANNEL_OFDM 0x00040 +#define CHANNEL_2GHZ 0x00080 +#define CHANNEL_5GHZ 0x00100 +#define CHANNEL_PASSIVE 0x00200 +#define CHANNEL_DYN 0x00400 +#define CHANNEL_HALF 0x04000 +#define CHANNEL_QUARTER 0x08000 +#define CHANNEL_HT20 0x10000 +#define CHANNEL_HT40PLUS 0x20000 +#define CHANNEL_HT40MINUS 0x40000 + +#define CHANNEL_INTERFERENCE 0x01 +#define CHANNEL_DFS 0x02 +#define CHANNEL_4MS_LIMIT 0x04 +#define CHANNEL_DFS_CLEAR 0x08 +#define CHANNEL_DISALLOW_ADHOC 0x10 +#define CHANNEL_PER_11D_ADHOC 0x20 + +#define CHANNEL_A (CHANNEL_5GHZ|CHANNEL_OFDM) +#define CHANNEL_B (CHANNEL_2GHZ|CHANNEL_CCK) +#define CHANNEL_G (CHANNEL_2GHZ|CHANNEL_OFDM) +#define CHANNEL_G_HT20 (CHANNEL_2GHZ|CHANNEL_HT20) +#define CHANNEL_A_HT20 (CHANNEL_5GHZ|CHANNEL_HT20) +#define CHANNEL_G_HT40PLUS (CHANNEL_2GHZ|CHANNEL_HT40PLUS) +#define CHANNEL_G_HT40MINUS (CHANNEL_2GHZ|CHANNEL_HT40MINUS) +#define CHANNEL_A_HT40PLUS (CHANNEL_5GHZ|CHANNEL_HT40PLUS) +#define CHANNEL_A_HT40MINUS (CHANNEL_5GHZ|CHANNEL_HT40MINUS) +#define CHANNEL_ALL \ + (CHANNEL_OFDM| \ + CHANNEL_CCK| \ + CHANNEL_2GHZ | \ + CHANNEL_5GHZ | \ + CHANNEL_HT20 | \ + CHANNEL_HT40PLUS | \ + CHANNEL_HT40MINUS) + +struct ath9k_channel { + struct ieee80211_channel *chan; + u16 channel; + u32 channelFlags; + u32 chanmode; + int32_t CalValid; + bool oneTimeCalsDone; + int8_t iCoff; + int8_t qCoff; + int16_t rawNoiseFloor; +}; -#define INIT_CAL(_perCal) do { \ - (_perCal)->calState = CAL_WAITING; \ - (_perCal)->calNext = NULL; \ - } while (0) +#define IS_CHAN_A(_c) ((((_c)->channelFlags & CHANNEL_A) == CHANNEL_A) || \ + (((_c)->channelFlags & CHANNEL_A_HT20) == CHANNEL_A_HT20) || \ + (((_c)->channelFlags & CHANNEL_A_HT40PLUS) == CHANNEL_A_HT40PLUS) || \ + (((_c)->channelFlags & CHANNEL_A_HT40MINUS) == CHANNEL_A_HT40MINUS)) +#define IS_CHAN_G(_c) ((((_c)->channelFlags & (CHANNEL_G)) == CHANNEL_G) || \ + (((_c)->channelFlags & CHANNEL_G_HT20) == CHANNEL_G_HT20) || \ + (((_c)->channelFlags & CHANNEL_G_HT40PLUS) == CHANNEL_G_HT40PLUS) || \ + (((_c)->channelFlags & CHANNEL_G_HT40MINUS) == CHANNEL_G_HT40MINUS)) +#define IS_CHAN_OFDM(_c) (((_c)->channelFlags & CHANNEL_OFDM) != 0) +#define IS_CHAN_5GHZ(_c) (((_c)->channelFlags & CHANNEL_5GHZ) != 0) +#define IS_CHAN_2GHZ(_c) (((_c)->channelFlags & CHANNEL_2GHZ) != 0) +#define IS_CHAN_PASSIVE(_c) (((_c)->channelFlags & CHANNEL_PASSIVE) != 0) +#define IS_CHAN_HALF_RATE(_c) (((_c)->channelFlags & CHANNEL_HALF) != 0) +#define IS_CHAN_QUARTER_RATE(_c) (((_c)->channelFlags & CHANNEL_QUARTER) != 0) +#define IS_CHAN_A_5MHZ_SPACED(_c) \ + ((((_c)->channelFlags & CHANNEL_5GHZ) != 0) && \ + (((_c)->channel % 20) != 0) && \ + (((_c)->channel % 10) != 0)) + +/* These macros check chanmode and not channelFlags */ +#define IS_CHAN_B(_c) ((_c)->chanmode == CHANNEL_B) +#define IS_CHAN_HT20(_c) (((_c)->chanmode == CHANNEL_A_HT20) || \ + ((_c)->chanmode == CHANNEL_G_HT20)) +#define IS_CHAN_HT40(_c) (((_c)->chanmode == CHANNEL_A_HT40PLUS) || \ + ((_c)->chanmode == CHANNEL_A_HT40MINUS) || \ + ((_c)->chanmode == CHANNEL_G_HT40PLUS) || \ + ((_c)->chanmode == CHANNEL_G_HT40MINUS)) +#define IS_CHAN_HT(_c) (IS_CHAN_HT20((_c)) || IS_CHAN_HT40((_c))) + +enum ath9k_power_mode { + ATH9K_PM_AWAKE = 0, + ATH9K_PM_FULL_SLEEP, + ATH9K_PM_NETWORK_SLEEP, + ATH9K_PM_UNDEFINED +}; -#define INSERT_CAL(_ahp, _perCal) \ - do { \ - if ((_ahp)->ah_cal_list_last == NULL) { \ - (_ahp)->ah_cal_list = \ - (_ahp)->ah_cal_list_last = (_perCal); \ - ((_ahp)->ah_cal_list_last)->calNext = (_perCal); \ - } else { \ - ((_ahp)->ah_cal_list_last)->calNext = (_perCal); \ - (_ahp)->ah_cal_list_last = (_perCal); \ - (_perCal)->calNext = (_ahp)->ah_cal_list; \ - } \ - } while (0) +enum ath9k_ant_setting { + ATH9K_ANT_VARIABLE = 0, + ATH9K_ANT_FIXED_A, + ATH9K_ANT_FIXED_B +}; -enum hal_cal_types { - ADC_DC_INIT_CAL = 0x1, - ADC_GAIN_CAL = 0x2, - ADC_DC_CAL = 0x4, - IQ_MISMATCH_CAL = 0x8 +enum ath9k_tp_scale { + ATH9K_TP_SCALE_MAX = 0, + ATH9K_TP_SCALE_50, + ATH9K_TP_SCALE_25, + ATH9K_TP_SCALE_12, + ATH9K_TP_SCALE_MIN }; -enum hal_cal_state { - CAL_INACTIVE, - CAL_WAITING, - CAL_RUNNING, - CAL_DONE +enum ser_reg_mode { + SER_REG_MODE_OFF = 0, + SER_REG_MODE_ON = 1, + SER_REG_MODE_AUTO = 2, }; -#define MIN_CAL_SAMPLES 1 -#define MAX_CAL_SAMPLES 64 -#define INIT_LOG_COUNT 5 -#define PER_MIN_LOG_COUNT 2 -#define PER_MAX_LOG_COUNT 10 +struct ath9k_beacon_state { + u32 bs_nexttbtt; + u32 bs_nextdtim; + u32 bs_intval; +#define ATH9K_BEACON_PERIOD 0x0000ffff +#define ATH9K_BEACON_ENA 0x00800000 +#define ATH9K_BEACON_RESET_TSF 0x01000000 + u32 bs_dtimperiod; + u16 bs_cfpperiod; + u16 bs_cfpmaxduration; + u32 bs_cfpnext; + u16 bs_timoffset; + u16 bs_bmissthreshold; + u32 bs_sleepduration; +}; -struct hal_percal_data { - enum hal_cal_types calType; - u32 calNumSamples; - u32 calCountMax; - void (*calCollect) (struct ath_hal *); - void (*calPostProc) (struct ath_hal *, u8); +struct chan_centers { + u16 synth_center; + u16 ctl_center; + u16 ext_center; }; -struct hal_cal_list { - const struct hal_percal_data *calData; - enum hal_cal_state calState; - struct hal_cal_list *calNext; +enum { + ATH9K_RESET_POWER_ON, + ATH9K_RESET_WARM, + ATH9K_RESET_COLD, }; -/* - * Enum to indentify the eeprom mappings - */ -enum hal_eep_map { - EEP_MAP_DEFAULT = 0x0, - EEP_MAP_4KBITS, - EEP_MAP_MAX +struct ath9k_hw_version { + u32 magic; + u16 devid; + u16 subvendorid; + u32 macVersion; + u16 macRev; + u16 phyRev; + u16 analog5GhzRev; + u16 analog2GhzRev; }; +struct ath_hw { + struct ath_softc *ah_sc; + struct ath9k_hw_version hw_version; + struct ath9k_ops_config config; + struct ath9k_hw_capabilities caps; + struct ath9k_regulatory regulatory; + struct ath9k_channel channels[38]; + struct ath9k_channel *curchan; -struct ath_hal_5416 { - struct ath_hal ah; union { struct ar5416_eeprom_def def; struct ar5416_eeprom_4k map4k; - } ah_eeprom; - struct ar5416Stats ah_stats; - struct ath9k_tx_queue_info ah_txq[ATH9K_NUM_TX_QUEUES]; - void __iomem *ah_cal_mem; - - u8 ah_macaddr[ETH_ALEN]; - u8 ah_bssid[ETH_ALEN]; - u8 ah_bssidmask[ETH_ALEN]; - u16 ah_assocId; - - int16_t ah_curchanRadIndex; - u32 ah_maskReg; - u32 ah_txOkInterruptMask; - u32 ah_txErrInterruptMask; - u32 ah_txDescInterruptMask; - u32 ah_txEolInterruptMask; - u32 ah_txUrnInterruptMask; - bool ah_chipFullSleep; - u32 ah_atimWindow; - u16 ah_antennaSwitchSwap; - enum ath9k_ant_setting ah_diversityControl; + } eeprom; + const struct eeprom_ops *eep_ops; + enum ath9k_eep_map eep_map; + + bool sw_mgmt_crypto; + bool is_pciexpress; + u8 macaddr[ETH_ALEN]; + u16 tx_trig_level; + u16 rfsilent; + u32 rfkill_gpio; + u32 rfkill_polarity; + u32 btactive_gpio; + u32 wlanactive_gpio; + u32 ah_flags; + + enum nl80211_iftype opmode; + enum ath9k_power_mode power_mode; + enum ath9k_power_mode restore_mode; + + struct ath9k_nfcal_hist nfCalHist[NUM_NF_READINGS]; + struct ar5416Stats stats; + struct ath9k_tx_queue_info txq[ATH9K_NUM_TX_QUEUES]; + + int16_t curchan_rad_index; + u32 mask_reg; + u32 txok_interrupt_mask; + u32 txerr_interrupt_mask; + u32 txdesc_interrupt_mask; + u32 txeol_interrupt_mask; + u32 txurn_interrupt_mask; + bool chip_fullsleep; + u32 atim_window; + u16 antenna_switch_swap; + enum ath9k_ant_setting diversity_control; /* Calibration */ - enum hal_cal_types ah_suppCals; - struct hal_cal_list ah_iqCalData; - struct hal_cal_list ah_adcGainCalData; - struct hal_cal_list ah_adcDcCalInitData; - struct hal_cal_list ah_adcDcCalData; - struct hal_cal_list *ah_cal_list; - struct hal_cal_list *ah_cal_list_last; - struct hal_cal_list *ah_cal_list_curr; -#define ah_totalPowerMeasI ah_Meas0.unsign -#define ah_totalPowerMeasQ ah_Meas1.unsign -#define ah_totalIqCorrMeas ah_Meas2.sign -#define ah_totalAdcIOddPhase ah_Meas0.unsign -#define ah_totalAdcIEvenPhase ah_Meas1.unsign -#define ah_totalAdcQOddPhase ah_Meas2.unsign -#define ah_totalAdcQEvenPhase ah_Meas3.unsign -#define ah_totalAdcDcOffsetIOddPhase ah_Meas0.sign -#define ah_totalAdcDcOffsetIEvenPhase ah_Meas1.sign -#define ah_totalAdcDcOffsetQOddPhase ah_Meas2.sign -#define ah_totalAdcDcOffsetQEvenPhase ah_Meas3.sign + enum hal_cal_types supp_cals; + struct hal_cal_list iq_caldata; + struct hal_cal_list adcgain_caldata; + struct hal_cal_list adcdc_calinitdata; + struct hal_cal_list adcdc_caldata; + struct hal_cal_list *cal_list; + struct hal_cal_list *cal_list_last; + struct hal_cal_list *cal_list_curr; +#define totalPowerMeasI meas0.unsign +#define totalPowerMeasQ meas1.unsign +#define totalIqCorrMeas meas2.sign +#define totalAdcIOddPhase meas0.unsign +#define totalAdcIEvenPhase meas1.unsign +#define totalAdcQOddPhase meas2.unsign +#define totalAdcQEvenPhase meas3.unsign +#define totalAdcDcOffsetIOddPhase meas0.sign +#define totalAdcDcOffsetIEvenPhase meas1.sign +#define totalAdcDcOffsetQOddPhase meas2.sign +#define totalAdcDcOffsetQEvenPhase meas3.sign union { u32 unsign[AR5416_MAX_CHAINS]; int32_t sign[AR5416_MAX_CHAINS]; - } ah_Meas0; + } meas0; union { u32 unsign[AR5416_MAX_CHAINS]; int32_t sign[AR5416_MAX_CHAINS]; - } ah_Meas1; + } meas1; union { u32 unsign[AR5416_MAX_CHAINS]; int32_t sign[AR5416_MAX_CHAINS]; - } ah_Meas2; + } meas2; union { u32 unsign[AR5416_MAX_CHAINS]; int32_t sign[AR5416_MAX_CHAINS]; - } ah_Meas3; - u16 ah_CalSamples; + } meas3; + u16 cal_samples; - u32 ah_staId1Defaults; - u32 ah_miscMode; + u32 sta_id1_defaults; + u32 misc_mode; enum { AUTO_32KHZ, USE_32KHZ, DONT_USE_32KHZ, - } ah_enable32kHzClock; + } enable_32kHz_clock; /* RF */ - u32 *ah_analogBank0Data; - u32 *ah_analogBank1Data; - u32 *ah_analogBank2Data; - u32 *ah_analogBank3Data; - u32 *ah_analogBank6Data; - u32 *ah_analogBank6TPCData; - u32 *ah_analogBank7Data; - u32 *ah_addac5416_21; - u32 *ah_bank6Temp; - - int16_t ah_txPowerIndexOffset; - u32 ah_beaconInterval; - u32 ah_slottime; - u32 ah_acktimeout; - u32 ah_ctstimeout; - u32 ah_globaltxtimeout; - u8 ah_gBeaconRate; - u32 ah_gpioSelect; - u32 ah_polarity; - u32 ah_gpioBit; + u32 *analogBank0Data; + u32 *analogBank1Data; + u32 *analogBank2Data; + u32 *analogBank3Data; + u32 *analogBank6Data; + u32 *analogBank6TPCData; + u32 *analogBank7Data; + u32 *addac5416_21; + u32 *bank6Temp; + + int16_t txpower_indexoffset; + u32 beacon_interval; + u32 slottime; + u32 acktimeout; + u32 ctstimeout; + u32 globaltxtimeout; + u8 gbeacon_rate; /* ANI */ - u32 ah_procPhyErr; - bool ah_hasHwPhyCounters; - u32 ah_aniPeriod; - struct ar5416AniState *ah_curani; - struct ar5416AniState ah_ani[255]; - int ah_totalSizeDesired[5]; - int ah_coarseHigh[5]; - int ah_coarseLow[5]; - int ah_firpwr[5]; - enum ath9k_ani_cmd ah_ani_function; - - u32 ah_intrTxqs; - bool ah_intrMitigation; - enum ath9k_ht_extprotspacing ah_extprotspacing; - u8 ah_txchainmask; - u8 ah_rxchainmask; - - struct ar5416IniArray ah_iniModes; - struct ar5416IniArray ah_iniCommon; - struct ar5416IniArray ah_iniBank0; - struct ar5416IniArray ah_iniBB_RfGain; - struct ar5416IniArray ah_iniBank1; - struct ar5416IniArray ah_iniBank2; - struct ar5416IniArray ah_iniBank3; - struct ar5416IniArray ah_iniBank6; - struct ar5416IniArray ah_iniBank6TPC; - struct ar5416IniArray ah_iniBank7; - struct ar5416IniArray ah_iniAddac; - struct ar5416IniArray ah_iniPcieSerdes; - struct ar5416IniArray ah_iniModesAdditional; - struct ar5416IniArray ah_iniModesRxGain; - struct ar5416IniArray ah_iniModesTxGain; - /* To indicate EEPROM mapping used */ - enum hal_eep_map ah_eep_map; + u32 proc_phyerr; + bool has_hw_phycounters; + u32 aniperiod; + struct ar5416AniState *curani; + struct ar5416AniState ani[255]; + int totalSizeDesired[5]; + int coarse_high[5]; + int coarse_low[5]; + int firpwr[5]; + enum ath9k_ani_cmd ani_function; + + u32 intr_txqs; + bool intr_mitigation; + enum ath9k_ht_extprotspacing extprotspacing; + u8 txchainmask; + u8 rxchainmask; + + struct ar5416IniArray iniModes; + struct ar5416IniArray iniCommon; + struct ar5416IniArray iniBank0; + struct ar5416IniArray iniBB_RfGain; + struct ar5416IniArray iniBank1; + struct ar5416IniArray iniBank2; + struct ar5416IniArray iniBank3; + struct ar5416IniArray iniBank6; + struct ar5416IniArray iniBank6TPC; + struct ar5416IniArray iniBank7; + struct ar5416IniArray iniAddac; + struct ar5416IniArray iniPcieSerdes; + struct ar5416IniArray iniModesAdditional; + struct ar5416IniArray iniModesRxGain; + struct ar5416IniArray iniModesTxGain; }; -#define AH5416(_ah) ((struct ath_hal_5416 *)(_ah)) - -#define FREQ2FBIN(x, y) ((y) ? ((x) - 2300) : (((x) - 4800) / 5)) - -#define ar5416RfDetach(ah) do { \ - if (AH5416(ah)->ah_rfHal.rfDetach != NULL) \ - AH5416(ah)->ah_rfHal.rfDetach(ah); \ - } while (0) - -#define ath9k_hw_use_flash(_ah) \ - (!(_ah->ah_flags & AH_USE_EEPROM)) - - -#define DO_DELAY(x) do { \ - if ((++(x) % 64) == 0) \ - udelay(1); \ - } while (0) - -#define REG_WRITE_ARRAY(iniarray, column, regWr) do { \ - int r; \ - for (r = 0; r < ((iniarray)->ia_rows); r++) { \ - REG_WRITE(ah, INI_RA((iniarray), (r), 0), \ - INI_RA((iniarray), r, (column))); \ - DO_DELAY(regWr); \ - } \ - } while (0) - -#define BASE_ACTIVATE_DELAY 100 -#define RTC_PLL_SETTLE_DELAY 1000 -#define COEF_SCALE_S 24 -#define HT40_CHANNEL_CENTER_SHIFT 10 - -#define AR5416_EEPROM_MAGIC_OFFSET 0x0 - -#define AR5416_EEPROM_S 2 -#define AR5416_EEPROM_OFFSET 0x2000 -#define AR5416_EEPROM_START_ADDR \ - (AR_SREV_9100(ah)) ? 0x1fff1000 : 0x503f1200 -#define AR5416_EEPROM_MAX 0xae0 -#define ar5416_get_eep_ver(_ahp) \ - (((_ahp)->ah_eeprom.def.baseEepHeader.version >> 12) & 0xF) -#define ar5416_get_eep_rev(_ahp) \ - (((_ahp)->ah_eeprom.def.baseEepHeader.version) & 0xFFF) -#define ar5416_get_ntxchains(_txchainmask) \ - (((_txchainmask >> 2) & 1) + \ - ((_txchainmask >> 1) & 1) + (_txchainmask & 1)) -/* EEPROM 4K bit map definations */ -#define ar5416_get_eep4k_ver(_ahp) \ - (((_ahp)->ah_eeprom.map4k.baseEepHeader.version >> 12) & 0xF) -#define ar5416_get_eep4k_rev(_ahp) \ - (((_ahp)->ah_eeprom.map4k.baseEepHeader.version) & 0xFFF) - - -#ifdef __BIG_ENDIAN -#define AR5416_EEPROM_MAGIC 0x5aa5 -#else -#define AR5416_EEPROM_MAGIC 0xa55a +/* Attach, Detach, Reset */ +const char *ath9k_hw_probe(u16 vendorid, u16 devid); +void ath9k_hw_detach(struct ath_hw *ah); +struct ath_hw *ath9k_hw_attach(u16 devid, struct ath_softc *sc, int *error); +void ath9k_hw_rfdetach(struct ath_hw *ah); +int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan, + bool bChannelChange); +bool ath9k_hw_fill_cap_info(struct ath_hw *ah); +bool ath9k_hw_getcapability(struct ath_hw *ah, enum ath9k_capability_type type, + u32 capability, u32 *result); +bool ath9k_hw_setcapability(struct ath_hw *ah, enum ath9k_capability_type type, + u32 capability, u32 setting, int *status); + +/* Key Cache Management */ +bool ath9k_hw_keyreset(struct ath_hw *ah, u16 entry); +bool ath9k_hw_keysetmac(struct ath_hw *ah, u16 entry, const u8 *mac); +bool ath9k_hw_set_keycache_entry(struct ath_hw *ah, u16 entry, + const struct ath9k_keyval *k, + const u8 *mac, int xorKey); +bool ath9k_hw_keyisvalid(struct ath_hw *ah, u16 entry); + +/* GPIO / RFKILL / Antennae */ +void ath9k_hw_cfg_gpio_input(struct ath_hw *ah, u32 gpio); +u32 ath9k_hw_gpio_get(struct ath_hw *ah, u32 gpio); +void ath9k_hw_cfg_output(struct ath_hw *ah, u32 gpio, + u32 ah_signal_type); +void ath9k_hw_set_gpio(struct ath_hw *ah, u32 gpio, u32 val); +#if defined(CONFIG_RFKILL) || defined(CONFIG_RFKILL_MODULE) +void ath9k_enable_rfkill(struct ath_hw *ah); #endif - -#define ATH9K_POW_SM(_r, _s) (((_r) & 0x3f) << (_s)) - -#define ATH9K_ANTENNA0_CHAINMASK 0x1 -#define ATH9K_ANTENNA1_CHAINMASK 0x2 - -#define ATH9K_NUM_DMA_DEBUG_REGS 8 -#define ATH9K_NUM_QUEUES 10 - -#define HAL_NOISE_IMMUNE_MAX 4 -#define HAL_SPUR_IMMUNE_MAX 7 -#define HAL_FIRST_STEP_MAX 2 - -#define ATH9K_ANI_OFDM_TRIG_HIGH 500 -#define ATH9K_ANI_OFDM_TRIG_LOW 200 -#define ATH9K_ANI_CCK_TRIG_HIGH 200 -#define ATH9K_ANI_CCK_TRIG_LOW 100 -#define ATH9K_ANI_NOISE_IMMUNE_LVL 4 -#define ATH9K_ANI_USE_OFDM_WEAK_SIG true -#define ATH9K_ANI_CCK_WEAK_SIG_THR false -#define ATH9K_ANI_SPUR_IMMUNE_LVL 7 -#define ATH9K_ANI_FIRSTEP_LVL 0 -#define ATH9K_ANI_RSSI_THR_HIGH 40 -#define ATH9K_ANI_RSSI_THR_LOW 7 -#define ATH9K_ANI_PERIOD 100 - -#define AR_GPIOD_MASK 0x00001FFF -#define AR_GPIO_BIT(_gpio) (1 << (_gpio)) - -#define HAL_EP_RND(x, mul) \ - ((((x)%(mul)) >= ((mul)/2)) ? ((x) + ((mul) - 1)) / (mul) : (x)/(mul)) -#define BEACON_RSSI(ahp) \ - HAL_EP_RND(ahp->ah_stats.ast_nodestats.ns_avgbrssi, \ - ATH9K_RSSI_EP_MULTIPLIER) - -#define ah_mibStats ah_stats.ast_mibstats - -#define AH_TIMEOUT 100000 -#define AH_TIME_QUANTUM 10 - -#define AR_KEYTABLE_SIZE 128 -#define POWER_UP_TIME 200000 - -#define EXT_ADDITIVE (0x8000) -#define CTL_11A_EXT (CTL_11A | EXT_ADDITIVE) -#define CTL_11G_EXT (CTL_11G | EXT_ADDITIVE) -#define CTL_11B_EXT (CTL_11B | EXT_ADDITIVE) - -#define SUB_NUM_CTL_MODES_AT_5G_40 2 -#define SUB_NUM_CTL_MODES_AT_2G_40 3 -#define SPUR_RSSI_THRESH 40 - -#define TU_TO_USEC(_tu) ((_tu) << 10) - -#define CAB_TIMEOUT_VAL 10 -#define BEACON_TIMEOUT_VAL 10 -#define MIN_BEACON_TIMEOUT_VAL 1 -#define SLEEP_SLOP 3 - -#define CCK_SIFS_TIME 10 -#define CCK_PREAMBLE_BITS 144 -#define CCK_PLCP_BITS 48 - -#define OFDM_SIFS_TIME 16 -#define OFDM_PREAMBLE_TIME 20 -#define OFDM_PLCP_BITS 22 -#define OFDM_SYMBOL_TIME 4 - -#define OFDM_SIFS_TIME_HALF 32 -#define OFDM_PREAMBLE_TIME_HALF 40 -#define OFDM_PLCP_BITS_HALF 22 -#define OFDM_SYMBOL_TIME_HALF 8 - -#define OFDM_SIFS_TIME_QUARTER 64 -#define OFDM_PREAMBLE_TIME_QUARTER 80 -#define OFDM_PLCP_BITS_QUARTER 22 -#define OFDM_SYMBOL_TIME_QUARTER 16 - -u32 ath9k_hw_get_eeprom(struct ath_hal *ah, - enum eeprom_param param); +u32 ath9k_hw_getdefantenna(struct ath_hw *ah); +void ath9k_hw_setantenna(struct ath_hw *ah, u32 antenna); +bool ath9k_hw_setantennaswitch(struct ath_hw *ah, + enum ath9k_ant_setting settings, + struct ath9k_channel *chan, + u8 *tx_chainmask, u8 *rx_chainmask, + u8 *antenna_cfgd); + +/* General Operation */ +bool ath9k_hw_wait(struct ath_hw *ah, u32 reg, u32 mask, u32 val); +u32 ath9k_hw_reverse_bits(u32 val, u32 n); +bool ath9k_get_channel_edges(struct ath_hw *ah, u16 flags, u16 *low, u16 *high); +u16 ath9k_hw_computetxtime(struct ath_hw *ah, struct ath_rate_table *rates, + u32 frameLen, u16 rateix, bool shortPreamble); +void ath9k_hw_get_channel_centers(struct ath_hw *ah, + struct ath9k_channel *chan, + struct chan_centers *centers); +u32 ath9k_hw_getrxfilter(struct ath_hw *ah); +void ath9k_hw_setrxfilter(struct ath_hw *ah, u32 bits); +bool ath9k_hw_phy_disable(struct ath_hw *ah); +bool ath9k_hw_disable(struct ath_hw *ah); +bool ath9k_hw_set_txpowerlimit(struct ath_hw *ah, u32 limit); +void ath9k_hw_setmac(struct ath_hw *ah, const u8 *mac); +void ath9k_hw_setopmode(struct ath_hw *ah); +void ath9k_hw_setmcastfilter(struct ath_hw *ah, u32 filter0, u32 filter1); +void ath9k_hw_setbssidmask(struct ath_softc *sc); +void ath9k_hw_write_associd(struct ath_softc *sc); +u64 ath9k_hw_gettsf64(struct ath_hw *ah); +void ath9k_hw_settsf64(struct ath_hw *ah, u64 tsf64); +void ath9k_hw_reset_tsf(struct ath_hw *ah); +bool ath9k_hw_set_tsfadjust(struct ath_hw *ah, u32 setting); +bool ath9k_hw_setslottime(struct ath_hw *ah, u32 us); +void ath9k_hw_set11nmac2040(struct ath_hw *ah, enum ath9k_ht_macmode mode); +void ath9k_hw_beaconinit(struct ath_hw *ah, u32 next_beacon, u32 beacon_period); +void ath9k_hw_set_sta_beacon_timers(struct ath_hw *ah, + const struct ath9k_beacon_state *bs); +bool ath9k_hw_setpower(struct ath_hw *ah, + enum ath9k_power_mode mode); +void ath9k_hw_configpcipowersave(struct ath_hw *ah, int restore); + +/* Interrupt Handling */ +bool ath9k_hw_intrpend(struct ath_hw *ah); +bool ath9k_hw_getisr(struct ath_hw *ah, enum ath9k_int *masked); +enum ath9k_int ath9k_hw_intrget(struct ath_hw *ah); +enum ath9k_int ath9k_hw_set_interrupts(struct ath_hw *ah, enum ath9k_int ints); + +void ath9k_hw_btcoex_enable(struct ath_hw *ah); #endif diff --git a/drivers/net/wireless/ath9k/mac.c b/drivers/net/wireless/ath9k/mac.c index 2427c44a8c35..f32c622db6e7 100644 --- a/drivers/net/wireless/ath9k/mac.c +++ b/drivers/net/wireless/ath9k/mac.c @@ -14,45 +14,40 @@ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ -#include "core.h" -#include "hw.h" -#include "reg.h" -#include "phy.h" +#include "ath9k.h" -static void ath9k_hw_set_txq_interrupts(struct ath_hal *ah, +static void ath9k_hw_set_txq_interrupts(struct ath_hw *ah, struct ath9k_tx_queue_info *qi) { - struct ath_hal_5416 *ahp = AH5416(ah); - DPRINTF(ah->ah_sc, ATH_DBG_INTERRUPT, "tx ok 0x%x err 0x%x desc 0x%x eol 0x%x urn 0x%x\n", - ahp->ah_txOkInterruptMask, ahp->ah_txErrInterruptMask, - ahp->ah_txDescInterruptMask, ahp->ah_txEolInterruptMask, - ahp->ah_txUrnInterruptMask); + ah->txok_interrupt_mask, ah->txerr_interrupt_mask, + ah->txdesc_interrupt_mask, ah->txeol_interrupt_mask, + ah->txurn_interrupt_mask); REG_WRITE(ah, AR_IMR_S0, - SM(ahp->ah_txOkInterruptMask, AR_IMR_S0_QCU_TXOK) - | SM(ahp->ah_txDescInterruptMask, AR_IMR_S0_QCU_TXDESC)); + SM(ah->txok_interrupt_mask, AR_IMR_S0_QCU_TXOK) + | SM(ah->txdesc_interrupt_mask, AR_IMR_S0_QCU_TXDESC)); REG_WRITE(ah, AR_IMR_S1, - SM(ahp->ah_txErrInterruptMask, AR_IMR_S1_QCU_TXERR) - | SM(ahp->ah_txEolInterruptMask, AR_IMR_S1_QCU_TXEOL)); + SM(ah->txerr_interrupt_mask, AR_IMR_S1_QCU_TXERR) + | SM(ah->txeol_interrupt_mask, AR_IMR_S1_QCU_TXEOL)); REG_RMW_FIELD(ah, AR_IMR_S2, - AR_IMR_S2_QCU_TXURN, ahp->ah_txUrnInterruptMask); + AR_IMR_S2_QCU_TXURN, ah->txurn_interrupt_mask); } -u32 ath9k_hw_gettxbuf(struct ath_hal *ah, u32 q) +u32 ath9k_hw_gettxbuf(struct ath_hw *ah, u32 q) { return REG_READ(ah, AR_QTXDP(q)); } -bool ath9k_hw_puttxbuf(struct ath_hal *ah, u32 q, u32 txdp) +bool ath9k_hw_puttxbuf(struct ath_hw *ah, u32 q, u32 txdp) { REG_WRITE(ah, AR_QTXDP(q), txdp); return true; } -bool ath9k_hw_txstart(struct ath_hal *ah, u32 q) +bool ath9k_hw_txstart(struct ath_hw *ah, u32 q) { DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "queue %u\n", q); @@ -61,7 +56,7 @@ bool ath9k_hw_txstart(struct ath_hal *ah, u32 q) return true; } -u32 ath9k_hw_numtxpending(struct ath_hal *ah, u32 q) +u32 ath9k_hw_numtxpending(struct ath_hw *ah, u32 q) { u32 npend; @@ -75,16 +70,15 @@ u32 ath9k_hw_numtxpending(struct ath_hal *ah, u32 q) return npend; } -bool ath9k_hw_updatetxtriglevel(struct ath_hal *ah, bool bIncTrigLevel) +bool ath9k_hw_updatetxtriglevel(struct ath_hw *ah, bool bIncTrigLevel) { - struct ath_hal_5416 *ahp = AH5416(ah); u32 txcfg, curLevel, newLevel; enum ath9k_int omask; - if (ah->ah_txTrigLevel >= MAX_TX_FIFO_THRESHOLD) + if (ah->tx_trig_level >= MAX_TX_FIFO_THRESHOLD) return false; - omask = ath9k_hw_set_interrupts(ah, ahp->ah_maskReg & ~ATH9K_INT_GLOBAL); + omask = ath9k_hw_set_interrupts(ah, ah->mask_reg & ~ATH9K_INT_GLOBAL); txcfg = REG_READ(ah, AR_TXCFG); curLevel = MS(txcfg, AR_FTRIG); @@ -100,18 +94,17 @@ bool ath9k_hw_updatetxtriglevel(struct ath_hal *ah, bool bIncTrigLevel) ath9k_hw_set_interrupts(ah, omask); - ah->ah_txTrigLevel = newLevel; + ah->tx_trig_level = newLevel; return newLevel != curLevel; } -bool ath9k_hw_stoptxdma(struct ath_hal *ah, u32 q) +bool ath9k_hw_stoptxdma(struct ath_hw *ah, u32 q) { #define ATH9K_TX_STOP_DMA_TIMEOUT 4000 /* usec */ #define ATH9K_TIME_QUANTUM 100 /* usec */ - struct ath_hal_5416 *ahp = AH5416(ah); - struct ath9k_hw_capabilities *pCap = &ah->ah_caps; + struct ath9k_hw_capabilities *pCap = &ah->caps; struct ath9k_tx_queue_info *qi; u32 tsfLow, j, wait; u32 wait_time = ATH9K_TX_STOP_DMA_TIMEOUT / ATH9K_TIME_QUANTUM; @@ -121,7 +114,7 @@ bool ath9k_hw_stoptxdma(struct ath_hal *ah, u32 q) return false; } - qi = &ahp->ah_txq[q]; + qi = &ah->txq[q]; if (qi->tqi_type == ATH9K_TX_QUEUE_INACTIVE) { DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "inactive queue\n"); return false; @@ -183,7 +176,7 @@ bool ath9k_hw_stoptxdma(struct ath_hal *ah, u32 q) #undef ATH9K_TIME_QUANTUM } -bool ath9k_hw_filltxdesc(struct ath_hal *ah, struct ath_desc *ds, +bool ath9k_hw_filltxdesc(struct ath_hw *ah, struct ath_desc *ds, u32 segLen, bool firstSeg, bool lastSeg, const struct ath_desc *ds0) { @@ -211,7 +204,7 @@ bool ath9k_hw_filltxdesc(struct ath_hal *ah, struct ath_desc *ds, return true; } -void ath9k_hw_cleartxdesc(struct ath_hal *ah, struct ath_desc *ds) +void ath9k_hw_cleartxdesc(struct ath_hw *ah, struct ath_desc *ds) { struct ar5416_desc *ads = AR5416DESC(ds); @@ -222,7 +215,7 @@ void ath9k_hw_cleartxdesc(struct ath_hal *ah, struct ath_desc *ds) ads->ds_txstatus8 = ads->ds_txstatus9 = 0; } -int ath9k_hw_txprocdesc(struct ath_hal *ah, struct ath_desc *ds) +int ath9k_hw_txprocdesc(struct ath_hw *ah, struct ath_desc *ds) { struct ar5416_desc *ads = AR5416DESC(ds); @@ -297,14 +290,13 @@ int ath9k_hw_txprocdesc(struct ath_hal *ah, struct ath_desc *ds) return 0; } -void ath9k_hw_set11n_txdesc(struct ath_hal *ah, struct ath_desc *ds, +void ath9k_hw_set11n_txdesc(struct ath_hw *ah, struct ath_desc *ds, u32 pktLen, enum ath9k_pkt_type type, u32 txPower, u32 keyIx, enum ath9k_key_type keyType, u32 flags) { struct ar5416_desc *ads = AR5416DESC(ds); - struct ath_hal_5416 *ahp = AH5416(ah); - txPower += ahp->ah_txPowerIndexOffset; + txPower += ah->txpower_indexoffset; if (txPower > 63) txPower = 63; @@ -333,7 +325,7 @@ void ath9k_hw_set11n_txdesc(struct ath_hal *ah, struct ath_desc *ds, } } -void ath9k_hw_set11n_ratescenario(struct ath_hal *ah, struct ath_desc *ds, +void ath9k_hw_set11n_ratescenario(struct ath_hw *ah, struct ath_desc *ds, struct ath_desc *lastds, u32 durUpdateEn, u32 rtsctsRate, u32 rtsctsDuration, @@ -388,7 +380,7 @@ void ath9k_hw_set11n_ratescenario(struct ath_hal *ah, struct ath_desc *ds, last_ads->ds_ctl3 = ads->ds_ctl3; } -void ath9k_hw_set11n_aggr_first(struct ath_hal *ah, struct ath_desc *ds, +void ath9k_hw_set11n_aggr_first(struct ath_hw *ah, struct ath_desc *ds, u32 aggrLen) { struct ar5416_desc *ads = AR5416DESC(ds); @@ -398,7 +390,7 @@ void ath9k_hw_set11n_aggr_first(struct ath_hal *ah, struct ath_desc *ds, ads->ds_ctl6 |= SM(aggrLen, AR_AggrLen); } -void ath9k_hw_set11n_aggr_middle(struct ath_hal *ah, struct ath_desc *ds, +void ath9k_hw_set11n_aggr_middle(struct ath_hw *ah, struct ath_desc *ds, u32 numDelims) { struct ar5416_desc *ads = AR5416DESC(ds); @@ -412,7 +404,7 @@ void ath9k_hw_set11n_aggr_middle(struct ath_hal *ah, struct ath_desc *ds, ads->ds_ctl6 = ctl6; } -void ath9k_hw_set11n_aggr_last(struct ath_hal *ah, struct ath_desc *ds) +void ath9k_hw_set11n_aggr_last(struct ath_hw *ah, struct ath_desc *ds) { struct ar5416_desc *ads = AR5416DESC(ds); @@ -421,14 +413,14 @@ void ath9k_hw_set11n_aggr_last(struct ath_hal *ah, struct ath_desc *ds) ads->ds_ctl6 &= ~AR_PadDelim; } -void ath9k_hw_clr11n_aggr(struct ath_hal *ah, struct ath_desc *ds) +void ath9k_hw_clr11n_aggr(struct ath_hw *ah, struct ath_desc *ds) { struct ar5416_desc *ads = AR5416DESC(ds); ads->ds_ctl1 &= (~AR_IsAggr & ~AR_MoreAggr); } -void ath9k_hw_set11n_burstduration(struct ath_hal *ah, struct ath_desc *ds, +void ath9k_hw_set11n_burstduration(struct ath_hw *ah, struct ath_desc *ds, u32 burstDuration) { struct ar5416_desc *ads = AR5416DESC(ds); @@ -437,7 +429,7 @@ void ath9k_hw_set11n_burstduration(struct ath_hal *ah, struct ath_desc *ds, ads->ds_ctl2 |= SM(burstDuration, AR_BurstDur); } -void ath9k_hw_set11n_virtualmorefrag(struct ath_hal *ah, struct ath_desc *ds, +void ath9k_hw_set11n_virtualmorefrag(struct ath_hw *ah, struct ath_desc *ds, u32 vmf) { struct ar5416_desc *ads = AR5416DESC(ds); @@ -448,20 +440,17 @@ void ath9k_hw_set11n_virtualmorefrag(struct ath_hal *ah, struct ath_desc *ds, ads->ds_ctl0 &= ~AR_VirtMoreFrag; } -void ath9k_hw_gettxintrtxqs(struct ath_hal *ah, u32 *txqs) +void ath9k_hw_gettxintrtxqs(struct ath_hw *ah, u32 *txqs) { - struct ath_hal_5416 *ahp = AH5416(ah); - - *txqs &= ahp->ah_intrTxqs; - ahp->ah_intrTxqs &= ~(*txqs); + *txqs &= ah->intr_txqs; + ah->intr_txqs &= ~(*txqs); } -bool ath9k_hw_set_txq_props(struct ath_hal *ah, int q, +bool ath9k_hw_set_txq_props(struct ath_hw *ah, int q, const struct ath9k_tx_queue_info *qinfo) { u32 cw; - struct ath_hal_5416 *ahp = AH5416(ah); - struct ath9k_hw_capabilities *pCap = &ah->ah_caps; + struct ath9k_hw_capabilities *pCap = &ah->caps; struct ath9k_tx_queue_info *qi; if (q >= pCap->total_queues) { @@ -469,7 +458,7 @@ bool ath9k_hw_set_txq_props(struct ath_hal *ah, int q, return false; } - qi = &ahp->ah_txq[q]; + qi = &ah->txq[q]; if (qi->tqi_type == ATH9K_TX_QUEUE_INACTIVE) { DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "inactive queue\n"); return false; @@ -525,11 +514,10 @@ bool ath9k_hw_set_txq_props(struct ath_hal *ah, int q, return true; } -bool ath9k_hw_get_txq_props(struct ath_hal *ah, int q, +bool ath9k_hw_get_txq_props(struct ath_hw *ah, int q, struct ath9k_tx_queue_info *qinfo) { - struct ath_hal_5416 *ahp = AH5416(ah); - struct ath9k_hw_capabilities *pCap = &ah->ah_caps; + struct ath9k_hw_capabilities *pCap = &ah->caps; struct ath9k_tx_queue_info *qi; if (q >= pCap->total_queues) { @@ -537,7 +525,7 @@ bool ath9k_hw_get_txq_props(struct ath_hal *ah, int q, return false; } - qi = &ahp->ah_txq[q]; + qi = &ah->txq[q]; if (qi->tqi_type == ATH9K_TX_QUEUE_INACTIVE) { DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "inactive queue\n"); return false; @@ -561,12 +549,11 @@ bool ath9k_hw_get_txq_props(struct ath_hal *ah, int q, return true; } -int ath9k_hw_setuptxqueue(struct ath_hal *ah, enum ath9k_tx_queue type, +int ath9k_hw_setuptxqueue(struct ath_hw *ah, enum ath9k_tx_queue type, const struct ath9k_tx_queue_info *qinfo) { - struct ath_hal_5416 *ahp = AH5416(ah); struct ath9k_tx_queue_info *qi; - struct ath9k_hw_capabilities *pCap = &ah->ah_caps; + struct ath9k_hw_capabilities *pCap = &ah->caps; int q; switch (type) { @@ -584,7 +571,7 @@ int ath9k_hw_setuptxqueue(struct ath_hal *ah, enum ath9k_tx_queue type, break; case ATH9K_TX_QUEUE_DATA: for (q = 0; q < pCap->total_queues; q++) - if (ahp->ah_txq[q].tqi_type == + if (ah->txq[q].tqi_type == ATH9K_TX_QUEUE_INACTIVE) break; if (q == pCap->total_queues) { @@ -600,7 +587,7 @@ int ath9k_hw_setuptxqueue(struct ath_hal *ah, enum ath9k_tx_queue type, DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "queue %u\n", q); - qi = &ahp->ah_txq[q]; + qi = &ah->txq[q]; if (qi->tqi_type != ATH9K_TX_QUEUE_INACTIVE) { DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "tx queue %u already active\n", q); @@ -627,17 +614,16 @@ int ath9k_hw_setuptxqueue(struct ath_hal *ah, enum ath9k_tx_queue type, return q; } -bool ath9k_hw_releasetxqueue(struct ath_hal *ah, u32 q) +bool ath9k_hw_releasetxqueue(struct ath_hw *ah, u32 q) { - struct ath_hal_5416 *ahp = AH5416(ah); - struct ath9k_hw_capabilities *pCap = &ah->ah_caps; + struct ath9k_hw_capabilities *pCap = &ah->caps; struct ath9k_tx_queue_info *qi; if (q >= pCap->total_queues) { DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "invalid queue num %u\n", q); return false; } - qi = &ahp->ah_txq[q]; + qi = &ah->txq[q]; if (qi->tqi_type == ATH9K_TX_QUEUE_INACTIVE) { DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "inactive queue %u\n", q); return false; @@ -646,21 +632,20 @@ bool ath9k_hw_releasetxqueue(struct ath_hal *ah, u32 q) DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "release queue %u\n", q); qi->tqi_type = ATH9K_TX_QUEUE_INACTIVE; - ahp->ah_txOkInterruptMask &= ~(1 << q); - ahp->ah_txErrInterruptMask &= ~(1 << q); - ahp->ah_txDescInterruptMask &= ~(1 << q); - ahp->ah_txEolInterruptMask &= ~(1 << q); - ahp->ah_txUrnInterruptMask &= ~(1 << q); + ah->txok_interrupt_mask &= ~(1 << q); + ah->txerr_interrupt_mask &= ~(1 << q); + ah->txdesc_interrupt_mask &= ~(1 << q); + ah->txeol_interrupt_mask &= ~(1 << q); + ah->txurn_interrupt_mask &= ~(1 << q); ath9k_hw_set_txq_interrupts(ah, qi); return true; } -bool ath9k_hw_resettxqueue(struct ath_hal *ah, u32 q) +bool ath9k_hw_resettxqueue(struct ath_hw *ah, u32 q) { - struct ath_hal_5416 *ahp = AH5416(ah); - struct ath9k_hw_capabilities *pCap = &ah->ah_caps; - struct ath9k_channel *chan = ah->ah_curchan; + struct ath9k_hw_capabilities *pCap = &ah->caps; + struct ath9k_channel *chan = ah->curchan; struct ath9k_tx_queue_info *qi; u32 cwMin, chanCwMin, value; @@ -669,7 +654,7 @@ bool ath9k_hw_resettxqueue(struct ath_hal *ah, u32 q) return false; } - qi = &ahp->ah_txq[q]; + qi = &ah->txq[q]; if (qi->tqi_type == ATH9K_TX_QUEUE_INACTIVE) { DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "inactive queue %u\n", q); return true; @@ -757,9 +742,9 @@ bool ath9k_hw_resettxqueue(struct ath_hal *ah, u32 q) | AR_Q_MISC_CBR_INCR_DIS1 | AR_Q_MISC_CBR_INCR_DIS0); value = (qi->tqi_readyTime - - (ah->ah_config.sw_beacon_response_time - - ah->ah_config.dma_beacon_response_time) - - ah->ah_config.additional_swba_backoff) * 1024; + (ah->config.sw_beacon_response_time - + ah->config.dma_beacon_response_time) - + ah->config.additional_swba_backoff) * 1024; REG_WRITE(ah, AR_QRDYTIMECFG(q), value | AR_Q_RDYTIMECFG_EN); REG_WRITE(ah, AR_DMISC(q), REG_READ(ah, AR_DMISC(q)) @@ -787,31 +772,31 @@ bool ath9k_hw_resettxqueue(struct ath_hal *ah, u32 q) } if (qi->tqi_qflags & TXQ_FLAG_TXOKINT_ENABLE) - ahp->ah_txOkInterruptMask |= 1 << q; + ah->txok_interrupt_mask |= 1 << q; else - ahp->ah_txOkInterruptMask &= ~(1 << q); + ah->txok_interrupt_mask &= ~(1 << q); if (qi->tqi_qflags & TXQ_FLAG_TXERRINT_ENABLE) - ahp->ah_txErrInterruptMask |= 1 << q; + ah->txerr_interrupt_mask |= 1 << q; else - ahp->ah_txErrInterruptMask &= ~(1 << q); + ah->txerr_interrupt_mask &= ~(1 << q); if (qi->tqi_qflags & TXQ_FLAG_TXDESCINT_ENABLE) - ahp->ah_txDescInterruptMask |= 1 << q; + ah->txdesc_interrupt_mask |= 1 << q; else - ahp->ah_txDescInterruptMask &= ~(1 << q); + ah->txdesc_interrupt_mask &= ~(1 << q); if (qi->tqi_qflags & TXQ_FLAG_TXEOLINT_ENABLE) - ahp->ah_txEolInterruptMask |= 1 << q; + ah->txeol_interrupt_mask |= 1 << q; else - ahp->ah_txEolInterruptMask &= ~(1 << q); + ah->txeol_interrupt_mask &= ~(1 << q); if (qi->tqi_qflags & TXQ_FLAG_TXURNINT_ENABLE) - ahp->ah_txUrnInterruptMask |= 1 << q; + ah->txurn_interrupt_mask |= 1 << q; else - ahp->ah_txUrnInterruptMask &= ~(1 << q); + ah->txurn_interrupt_mask &= ~(1 << q); ath9k_hw_set_txq_interrupts(ah, qi); return true; } -int ath9k_hw_rxprocdesc(struct ath_hal *ah, struct ath_desc *ds, +int ath9k_hw_rxprocdesc(struct ath_hw *ah, struct ath_desc *ds, u32 pa, struct ath_desc *nds, u64 tsf) { struct ar5416_desc ads; @@ -876,11 +861,11 @@ int ath9k_hw_rxprocdesc(struct ath_hal *ah, struct ath_desc *ds, return 0; } -bool ath9k_hw_setuprxdesc(struct ath_hal *ah, struct ath_desc *ds, +bool ath9k_hw_setuprxdesc(struct ath_hw *ah, struct ath_desc *ds, u32 size, u32 flags) { struct ar5416_desc *ads = AR5416DESC(ds); - struct ath9k_hw_capabilities *pCap = &ah->ah_caps; + struct ath9k_hw_capabilities *pCap = &ah->caps; ads->ds_ctl1 = size & AR_BufLen; if (flags & ATH9K_RXDESC_INTREQ) @@ -893,7 +878,7 @@ bool ath9k_hw_setuprxdesc(struct ath_hal *ah, struct ath_desc *ds, return true; } -bool ath9k_hw_setrxabort(struct ath_hal *ah, bool set) +bool ath9k_hw_setrxabort(struct ath_hw *ah, bool set) { u32 reg; @@ -920,17 +905,17 @@ bool ath9k_hw_setrxabort(struct ath_hal *ah, bool set) return true; } -void ath9k_hw_putrxbuf(struct ath_hal *ah, u32 rxdp) +void ath9k_hw_putrxbuf(struct ath_hw *ah, u32 rxdp) { REG_WRITE(ah, AR_RXDP, rxdp); } -void ath9k_hw_rxena(struct ath_hal *ah) +void ath9k_hw_rxena(struct ath_hw *ah) { REG_WRITE(ah, AR_CR, AR_CR_RXE); } -void ath9k_hw_startpcureceive(struct ath_hal *ah) +void ath9k_hw_startpcureceive(struct ath_hw *ah) { ath9k_enable_mib_counters(ah); @@ -939,14 +924,14 @@ void ath9k_hw_startpcureceive(struct ath_hal *ah) REG_CLR_BIT(ah, AR_DIAG_SW, (AR_DIAG_RX_DIS | AR_DIAG_RX_ABORT)); } -void ath9k_hw_stoppcurecv(struct ath_hal *ah) +void ath9k_hw_stoppcurecv(struct ath_hw *ah) { REG_SET_BIT(ah, AR_DIAG_SW, AR_DIAG_RX_DIS); ath9k_hw_disable_mib_counters(ah); } -bool ath9k_hw_stopdmarecv(struct ath_hal *ah) +bool ath9k_hw_stopdmarecv(struct ath_hw *ah) { REG_WRITE(ah, AR_CR, AR_CR_RXD); diff --git a/drivers/net/wireless/ath9k/mac.h b/drivers/net/wireless/ath9k/mac.h new file mode 100644 index 000000000000..74b660ae8add --- /dev/null +++ b/drivers/net/wireless/ath9k/mac.h @@ -0,0 +1,676 @@ +/* + * Copyright (c) 2008 Atheros Communications Inc. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#ifndef MAC_H +#define MAC_H + +#define RXSTATUS_RATE(ah, ads) (AR_SREV_5416_V20_OR_LATER(ah) ? \ + MS(ads->ds_rxstatus0, AR_RxRate) : \ + (ads->ds_rxstatus3 >> 2) & 0xFF) + +#define set11nTries(_series, _index) \ + (SM((_series)[_index].Tries, AR_XmitDataTries##_index)) + +#define set11nRate(_series, _index) \ + (SM((_series)[_index].Rate, AR_XmitRate##_index)) + +#define set11nPktDurRTSCTS(_series, _index) \ + (SM((_series)[_index].PktDuration, AR_PacketDur##_index) | \ + ((_series)[_index].RateFlags & ATH9K_RATESERIES_RTS_CTS ? \ + AR_RTSCTSQual##_index : 0)) + +#define set11nRateFlags(_series, _index) \ + (((_series)[_index].RateFlags & ATH9K_RATESERIES_2040 ? \ + AR_2040_##_index : 0) \ + |((_series)[_index].RateFlags & ATH9K_RATESERIES_HALFGI ? \ + AR_GI##_index : 0) \ + |SM((_series)[_index].ChSel, AR_ChainSel##_index)) + +#define CCK_SIFS_TIME 10 +#define CCK_PREAMBLE_BITS 144 +#define CCK_PLCP_BITS 48 + +#define OFDM_SIFS_TIME 16 +#define OFDM_PREAMBLE_TIME 20 +#define OFDM_PLCP_BITS 22 +#define OFDM_SYMBOL_TIME 4 + +#define OFDM_SIFS_TIME_HALF 32 +#define OFDM_PREAMBLE_TIME_HALF 40 +#define OFDM_PLCP_BITS_HALF 22 +#define OFDM_SYMBOL_TIME_HALF 8 + +#define OFDM_SIFS_TIME_QUARTER 64 +#define OFDM_PREAMBLE_TIME_QUARTER 80 +#define OFDM_PLCP_BITS_QUARTER 22 +#define OFDM_SYMBOL_TIME_QUARTER 16 + +#define INIT_AIFS 2 +#define INIT_CWMIN 15 +#define INIT_CWMIN_11B 31 +#define INIT_CWMAX 1023 +#define INIT_SH_RETRY 10 +#define INIT_LG_RETRY 10 +#define INIT_SSH_RETRY 32 +#define INIT_SLG_RETRY 32 + +#define ATH9K_SLOT_TIME_6 6 +#define ATH9K_SLOT_TIME_9 9 +#define ATH9K_SLOT_TIME_20 20 + +#define ATH9K_TXERR_XRETRY 0x01 +#define ATH9K_TXERR_FILT 0x02 +#define ATH9K_TXERR_FIFO 0x04 +#define ATH9K_TXERR_XTXOP 0x08 +#define ATH9K_TXERR_TIMER_EXPIRED 0x10 + +#define ATH9K_TX_BA 0x01 +#define ATH9K_TX_PWRMGMT 0x02 +#define ATH9K_TX_DESC_CFG_ERR 0x04 +#define ATH9K_TX_DATA_UNDERRUN 0x08 +#define ATH9K_TX_DELIM_UNDERRUN 0x10 +#define ATH9K_TX_SW_ABORTED 0x40 +#define ATH9K_TX_SW_FILTERED 0x80 + +#define MIN_TX_FIFO_THRESHOLD 0x1 +#define MAX_TX_FIFO_THRESHOLD ((4096 / 64) - 1) +#define INIT_TX_FIFO_THRESHOLD MIN_TX_FIFO_THRESHOLD + +struct ath_tx_status { + u32 ts_tstamp; + u16 ts_seqnum; + u8 ts_status; + u8 ts_ratecode; + u8 ts_rateindex; + int8_t ts_rssi; + u8 ts_shortretry; + u8 ts_longretry; + u8 ts_virtcol; + u8 ts_antenna; + u8 ts_flags; + int8_t ts_rssi_ctl0; + int8_t ts_rssi_ctl1; + int8_t ts_rssi_ctl2; + int8_t ts_rssi_ext0; + int8_t ts_rssi_ext1; + int8_t ts_rssi_ext2; + u8 pad[3]; + u32 ba_low; + u32 ba_high; + u32 evm0; + u32 evm1; + u32 evm2; +}; + +struct ath_rx_status { + u32 rs_tstamp; + u16 rs_datalen; + u8 rs_status; + u8 rs_phyerr; + int8_t rs_rssi; + u8 rs_keyix; + u8 rs_rate; + u8 rs_antenna; + u8 rs_more; + int8_t rs_rssi_ctl0; + int8_t rs_rssi_ctl1; + int8_t rs_rssi_ctl2; + int8_t rs_rssi_ext0; + int8_t rs_rssi_ext1; + int8_t rs_rssi_ext2; + u8 rs_isaggr; + u8 rs_moreaggr; + u8 rs_num_delims; + u8 rs_flags; + u32 evm0; + u32 evm1; + u32 evm2; +}; + +#define ATH9K_RXERR_CRC 0x01 +#define ATH9K_RXERR_PHY 0x02 +#define ATH9K_RXERR_FIFO 0x04 +#define ATH9K_RXERR_DECRYPT 0x08 +#define ATH9K_RXERR_MIC 0x10 + +#define ATH9K_RX_MORE 0x01 +#define ATH9K_RX_MORE_AGGR 0x02 +#define ATH9K_RX_GI 0x04 +#define ATH9K_RX_2040 0x08 +#define ATH9K_RX_DELIM_CRC_PRE 0x10 +#define ATH9K_RX_DELIM_CRC_POST 0x20 +#define ATH9K_RX_DECRYPT_BUSY 0x40 + +#define ATH9K_RXKEYIX_INVALID ((u8)-1) +#define ATH9K_TXKEYIX_INVALID ((u32)-1) + +struct ath_desc { + u32 ds_link; + u32 ds_data; + u32 ds_ctl0; + u32 ds_ctl1; + u32 ds_hw[20]; + union { + struct ath_tx_status tx; + struct ath_rx_status rx; + void *stats; + } ds_us; + void *ds_vdata; +} __packed; + +#define ds_txstat ds_us.tx +#define ds_rxstat ds_us.rx +#define ds_stat ds_us.stats + +#define ATH9K_TXDESC_CLRDMASK 0x0001 +#define ATH9K_TXDESC_NOACK 0x0002 +#define ATH9K_TXDESC_RTSENA 0x0004 +#define ATH9K_TXDESC_CTSENA 0x0008 +/* ATH9K_TXDESC_INTREQ forces a tx interrupt to be generated for + * the descriptor its marked on. We take a tx interrupt to reap + * descriptors when the h/w hits an EOL condition or + * when the descriptor is specifically marked to generate + * an interrupt with this flag. Descriptors should be + * marked periodically to insure timely replenishing of the + * supply needed for sending frames. Defering interrupts + * reduces system load and potentially allows more concurrent + * work to be done but if done to aggressively can cause + * senders to backup. When the hardware queue is left too + * large rate control information may also be too out of + * date. An Alternative for this is TX interrupt mitigation + * but this needs more testing. */ +#define ATH9K_TXDESC_INTREQ 0x0010 +#define ATH9K_TXDESC_VEOL 0x0020 +#define ATH9K_TXDESC_EXT_ONLY 0x0040 +#define ATH9K_TXDESC_EXT_AND_CTL 0x0080 +#define ATH9K_TXDESC_VMF 0x0100 +#define ATH9K_TXDESC_FRAG_IS_ON 0x0200 +#define ATH9K_TXDESC_CAB 0x0400 + +#define ATH9K_RXDESC_INTREQ 0x0020 + +struct ar5416_desc { + u32 ds_link; + u32 ds_data; + u32 ds_ctl0; + u32 ds_ctl1; + union { + struct { + u32 ctl2; + u32 ctl3; + u32 ctl4; + u32 ctl5; + u32 ctl6; + u32 ctl7; + u32 ctl8; + u32 ctl9; + u32 ctl10; + u32 ctl11; + u32 status0; + u32 status1; + u32 status2; + u32 status3; + u32 status4; + u32 status5; + u32 status6; + u32 status7; + u32 status8; + u32 status9; + } tx; + struct { + u32 status0; + u32 status1; + u32 status2; + u32 status3; + u32 status4; + u32 status5; + u32 status6; + u32 status7; + u32 status8; + } rx; + } u; +} __packed; + +#define AR5416DESC(_ds) ((struct ar5416_desc *)(_ds)) +#define AR5416DESC_CONST(_ds) ((const struct ar5416_desc *)(_ds)) + +#define ds_ctl2 u.tx.ctl2 +#define ds_ctl3 u.tx.ctl3 +#define ds_ctl4 u.tx.ctl4 +#define ds_ctl5 u.tx.ctl5 +#define ds_ctl6 u.tx.ctl6 +#define ds_ctl7 u.tx.ctl7 +#define ds_ctl8 u.tx.ctl8 +#define ds_ctl9 u.tx.ctl9 +#define ds_ctl10 u.tx.ctl10 +#define ds_ctl11 u.tx.ctl11 + +#define ds_txstatus0 u.tx.status0 +#define ds_txstatus1 u.tx.status1 +#define ds_txstatus2 u.tx.status2 +#define ds_txstatus3 u.tx.status3 +#define ds_txstatus4 u.tx.status4 +#define ds_txstatus5 u.tx.status5 +#define ds_txstatus6 u.tx.status6 +#define ds_txstatus7 u.tx.status7 +#define ds_txstatus8 u.tx.status8 +#define ds_txstatus9 u.tx.status9 + +#define ds_rxstatus0 u.rx.status0 +#define ds_rxstatus1 u.rx.status1 +#define ds_rxstatus2 u.rx.status2 +#define ds_rxstatus3 u.rx.status3 +#define ds_rxstatus4 u.rx.status4 +#define ds_rxstatus5 u.rx.status5 +#define ds_rxstatus6 u.rx.status6 +#define ds_rxstatus7 u.rx.status7 +#define ds_rxstatus8 u.rx.status8 + +#define AR_FrameLen 0x00000fff +#define AR_VirtMoreFrag 0x00001000 +#define AR_TxCtlRsvd00 0x0000e000 +#define AR_XmitPower 0x003f0000 +#define AR_XmitPower_S 16 +#define AR_RTSEnable 0x00400000 +#define AR_VEOL 0x00800000 +#define AR_ClrDestMask 0x01000000 +#define AR_TxCtlRsvd01 0x1e000000 +#define AR_TxIntrReq 0x20000000 +#define AR_DestIdxValid 0x40000000 +#define AR_CTSEnable 0x80000000 + +#define AR_BufLen 0x00000fff +#define AR_TxMore 0x00001000 +#define AR_DestIdx 0x000fe000 +#define AR_DestIdx_S 13 +#define AR_FrameType 0x00f00000 +#define AR_FrameType_S 20 +#define AR_NoAck 0x01000000 +#define AR_InsertTS 0x02000000 +#define AR_CorruptFCS 0x04000000 +#define AR_ExtOnly 0x08000000 +#define AR_ExtAndCtl 0x10000000 +#define AR_MoreAggr 0x20000000 +#define AR_IsAggr 0x40000000 + +#define AR_BurstDur 0x00007fff +#define AR_BurstDur_S 0 +#define AR_DurUpdateEna 0x00008000 +#define AR_XmitDataTries0 0x000f0000 +#define AR_XmitDataTries0_S 16 +#define AR_XmitDataTries1 0x00f00000 +#define AR_XmitDataTries1_S 20 +#define AR_XmitDataTries2 0x0f000000 +#define AR_XmitDataTries2_S 24 +#define AR_XmitDataTries3 0xf0000000 +#define AR_XmitDataTries3_S 28 + +#define AR_XmitRate0 0x000000ff +#define AR_XmitRate0_S 0 +#define AR_XmitRate1 0x0000ff00 +#define AR_XmitRate1_S 8 +#define AR_XmitRate2 0x00ff0000 +#define AR_XmitRate2_S 16 +#define AR_XmitRate3 0xff000000 +#define AR_XmitRate3_S 24 + +#define AR_PacketDur0 0x00007fff +#define AR_PacketDur0_S 0 +#define AR_RTSCTSQual0 0x00008000 +#define AR_PacketDur1 0x7fff0000 +#define AR_PacketDur1_S 16 +#define AR_RTSCTSQual1 0x80000000 + +#define AR_PacketDur2 0x00007fff +#define AR_PacketDur2_S 0 +#define AR_RTSCTSQual2 0x00008000 +#define AR_PacketDur3 0x7fff0000 +#define AR_PacketDur3_S 16 +#define AR_RTSCTSQual3 0x80000000 + +#define AR_AggrLen 0x0000ffff +#define AR_AggrLen_S 0 +#define AR_TxCtlRsvd60 0x00030000 +#define AR_PadDelim 0x03fc0000 +#define AR_PadDelim_S 18 +#define AR_EncrType 0x0c000000 +#define AR_EncrType_S 26 +#define AR_TxCtlRsvd61 0xf0000000 + +#define AR_2040_0 0x00000001 +#define AR_GI0 0x00000002 +#define AR_ChainSel0 0x0000001c +#define AR_ChainSel0_S 2 +#define AR_2040_1 0x00000020 +#define AR_GI1 0x00000040 +#define AR_ChainSel1 0x00000380 +#define AR_ChainSel1_S 7 +#define AR_2040_2 0x00000400 +#define AR_GI2 0x00000800 +#define AR_ChainSel2 0x00007000 +#define AR_ChainSel2_S 12 +#define AR_2040_3 0x00008000 +#define AR_GI3 0x00010000 +#define AR_ChainSel3 0x000e0000 +#define AR_ChainSel3_S 17 +#define AR_RTSCTSRate 0x0ff00000 +#define AR_RTSCTSRate_S 20 +#define AR_TxCtlRsvd70 0xf0000000 + +#define AR_TxRSSIAnt00 0x000000ff +#define AR_TxRSSIAnt00_S 0 +#define AR_TxRSSIAnt01 0x0000ff00 +#define AR_TxRSSIAnt01_S 8 +#define AR_TxRSSIAnt02 0x00ff0000 +#define AR_TxRSSIAnt02_S 16 +#define AR_TxStatusRsvd00 0x3f000000 +#define AR_TxBaStatus 0x40000000 +#define AR_TxStatusRsvd01 0x80000000 + +#define AR_FrmXmitOK 0x00000001 +#define AR_ExcessiveRetries 0x00000002 +#define AR_FIFOUnderrun 0x00000004 +#define AR_Filtered 0x00000008 +#define AR_RTSFailCnt 0x000000f0 +#define AR_RTSFailCnt_S 4 +#define AR_DataFailCnt 0x00000f00 +#define AR_DataFailCnt_S 8 +#define AR_VirtRetryCnt 0x0000f000 +#define AR_VirtRetryCnt_S 12 +#define AR_TxDelimUnderrun 0x00010000 +#define AR_TxDataUnderrun 0x00020000 +#define AR_DescCfgErr 0x00040000 +#define AR_TxTimerExpired 0x00080000 +#define AR_TxStatusRsvd10 0xfff00000 + +#define AR_SendTimestamp ds_txstatus2 +#define AR_BaBitmapLow ds_txstatus3 +#define AR_BaBitmapHigh ds_txstatus4 + +#define AR_TxRSSIAnt10 0x000000ff +#define AR_TxRSSIAnt10_S 0 +#define AR_TxRSSIAnt11 0x0000ff00 +#define AR_TxRSSIAnt11_S 8 +#define AR_TxRSSIAnt12 0x00ff0000 +#define AR_TxRSSIAnt12_S 16 +#define AR_TxRSSICombined 0xff000000 +#define AR_TxRSSICombined_S 24 + +#define AR_TxEVM0 ds_txstatus5 +#define AR_TxEVM1 ds_txstatus6 +#define AR_TxEVM2 ds_txstatus7 + +#define AR_TxDone 0x00000001 +#define AR_SeqNum 0x00001ffe +#define AR_SeqNum_S 1 +#define AR_TxStatusRsvd80 0x0001e000 +#define AR_TxOpExceeded 0x00020000 +#define AR_TxStatusRsvd81 0x001c0000 +#define AR_FinalTxIdx 0x00600000 +#define AR_FinalTxIdx_S 21 +#define AR_TxStatusRsvd82 0x01800000 +#define AR_PowerMgmt 0x02000000 +#define AR_TxStatusRsvd83 0xfc000000 + +#define AR_RxCTLRsvd00 0xffffffff + +#define AR_BufLen 0x00000fff +#define AR_RxCtlRsvd00 0x00001000 +#define AR_RxIntrReq 0x00002000 +#define AR_RxCtlRsvd01 0xffffc000 + +#define AR_RxRSSIAnt00 0x000000ff +#define AR_RxRSSIAnt00_S 0 +#define AR_RxRSSIAnt01 0x0000ff00 +#define AR_RxRSSIAnt01_S 8 +#define AR_RxRSSIAnt02 0x00ff0000 +#define AR_RxRSSIAnt02_S 16 +#define AR_RxRate 0xff000000 +#define AR_RxRate_S 24 +#define AR_RxStatusRsvd00 0xff000000 + +#define AR_DataLen 0x00000fff +#define AR_RxMore 0x00001000 +#define AR_NumDelim 0x003fc000 +#define AR_NumDelim_S 14 +#define AR_RxStatusRsvd10 0xff800000 + +#define AR_RcvTimestamp ds_rxstatus2 + +#define AR_GI 0x00000001 +#define AR_2040 0x00000002 +#define AR_Parallel40 0x00000004 +#define AR_Parallel40_S 2 +#define AR_RxStatusRsvd30 0x000000f8 +#define AR_RxAntenna 0xffffff00 +#define AR_RxAntenna_S 8 + +#define AR_RxRSSIAnt10 0x000000ff +#define AR_RxRSSIAnt10_S 0 +#define AR_RxRSSIAnt11 0x0000ff00 +#define AR_RxRSSIAnt11_S 8 +#define AR_RxRSSIAnt12 0x00ff0000 +#define AR_RxRSSIAnt12_S 16 +#define AR_RxRSSICombined 0xff000000 +#define AR_RxRSSICombined_S 24 + +#define AR_RxEVM0 ds_rxstatus4 +#define AR_RxEVM1 ds_rxstatus5 +#define AR_RxEVM2 ds_rxstatus6 + +#define AR_RxDone 0x00000001 +#define AR_RxFrameOK 0x00000002 +#define AR_CRCErr 0x00000004 +#define AR_DecryptCRCErr 0x00000008 +#define AR_PHYErr 0x00000010 +#define AR_MichaelErr 0x00000020 +#define AR_PreDelimCRCErr 0x00000040 +#define AR_RxStatusRsvd70 0x00000080 +#define AR_RxKeyIdxValid 0x00000100 +#define AR_KeyIdx 0x0000fe00 +#define AR_KeyIdx_S 9 +#define AR_PHYErrCode 0x0000ff00 +#define AR_PHYErrCode_S 8 +#define AR_RxMoreAggr 0x00010000 +#define AR_RxAggr 0x00020000 +#define AR_PostDelimCRCErr 0x00040000 +#define AR_RxStatusRsvd71 0x3ff80000 +#define AR_DecryptBusyErr 0x40000000 +#define AR_KeyMiss 0x80000000 + +enum ath9k_tx_queue { + ATH9K_TX_QUEUE_INACTIVE = 0, + ATH9K_TX_QUEUE_DATA, + ATH9K_TX_QUEUE_BEACON, + ATH9K_TX_QUEUE_CAB, + ATH9K_TX_QUEUE_UAPSD, + ATH9K_TX_QUEUE_PSPOLL +}; + +#define ATH9K_NUM_TX_QUEUES 10 + +enum ath9k_tx_queue_subtype { + ATH9K_WME_AC_BK = 0, + ATH9K_WME_AC_BE, + ATH9K_WME_AC_VI, + ATH9K_WME_AC_VO, + ATH9K_WME_UPSD +}; + +enum ath9k_tx_queue_flags { + TXQ_FLAG_TXOKINT_ENABLE = 0x0001, + TXQ_FLAG_TXERRINT_ENABLE = 0x0001, + TXQ_FLAG_TXDESCINT_ENABLE = 0x0002, + TXQ_FLAG_TXEOLINT_ENABLE = 0x0004, + TXQ_FLAG_TXURNINT_ENABLE = 0x0008, + TXQ_FLAG_BACKOFF_DISABLE = 0x0010, + TXQ_FLAG_COMPRESSION_ENABLE = 0x0020, + TXQ_FLAG_RDYTIME_EXP_POLICY_ENABLE = 0x0040, + TXQ_FLAG_FRAG_BURST_BACKOFF_ENABLE = 0x0080, +}; + +#define ATH9K_TXQ_USEDEFAULT ((u32) -1) +#define ATH9K_TXQ_USE_LOCKOUT_BKOFF_DIS 0x00000001 + +#define ATH9K_DECOMP_MASK_SIZE 128 +#define ATH9K_READY_TIME_LO_BOUND 50 +#define ATH9K_READY_TIME_HI_BOUND 96 + +enum ath9k_pkt_type { + ATH9K_PKT_TYPE_NORMAL = 0, + ATH9K_PKT_TYPE_ATIM, + ATH9K_PKT_TYPE_PSPOLL, + ATH9K_PKT_TYPE_BEACON, + ATH9K_PKT_TYPE_PROBE_RESP, + ATH9K_PKT_TYPE_CHIRP, + ATH9K_PKT_TYPE_GRP_POLL, +}; + +struct ath9k_tx_queue_info { + u32 tqi_ver; + enum ath9k_tx_queue tqi_type; + enum ath9k_tx_queue_subtype tqi_subtype; + enum ath9k_tx_queue_flags tqi_qflags; + u32 tqi_priority; + u32 tqi_aifs; + u32 tqi_cwmin; + u32 tqi_cwmax; + u16 tqi_shretry; + u16 tqi_lgretry; + u32 tqi_cbrPeriod; + u32 tqi_cbrOverflowLimit; + u32 tqi_burstTime; + u32 tqi_readyTime; + u32 tqi_physCompBuf; + u32 tqi_intFlags; +}; + +enum ath9k_rx_filter { + ATH9K_RX_FILTER_UCAST = 0x00000001, + ATH9K_RX_FILTER_MCAST = 0x00000002, + ATH9K_RX_FILTER_BCAST = 0x00000004, + ATH9K_RX_FILTER_CONTROL = 0x00000008, + ATH9K_RX_FILTER_BEACON = 0x00000010, + ATH9K_RX_FILTER_PROM = 0x00000020, + ATH9K_RX_FILTER_PROBEREQ = 0x00000080, + ATH9K_RX_FILTER_PSPOLL = 0x00004000, + ATH9K_RX_FILTER_PHYERR = 0x00000100, + ATH9K_RX_FILTER_PHYRADAR = 0x00002000, +}; + +#define ATH9K_RATESERIES_RTS_CTS 0x0001 +#define ATH9K_RATESERIES_2040 0x0002 +#define ATH9K_RATESERIES_HALFGI 0x0004 + +struct ath9k_11n_rate_series { + u32 Tries; + u32 Rate; + u32 PktDuration; + u32 ChSel; + u32 RateFlags; +}; + +struct ath9k_keyval { + u8 kv_type; + u8 kv_pad; + u16 kv_len; + u8 kv_val[16]; + u8 kv_mic[8]; + u8 kv_txmic[8]; +}; + +enum ath9k_key_type { + ATH9K_KEY_TYPE_CLEAR, + ATH9K_KEY_TYPE_WEP, + ATH9K_KEY_TYPE_AES, + ATH9K_KEY_TYPE_TKIP, +}; + +enum ath9k_cipher { + ATH9K_CIPHER_WEP = 0, + ATH9K_CIPHER_AES_OCB = 1, + ATH9K_CIPHER_AES_CCM = 2, + ATH9K_CIPHER_CKIP = 3, + ATH9K_CIPHER_TKIP = 4, + ATH9K_CIPHER_CLR = 5, + ATH9K_CIPHER_MIC = 127 +}; + +enum ath9k_ht_macmode { + ATH9K_HT_MACMODE_20 = 0, + ATH9K_HT_MACMODE_2040 = 1, +}; + +enum ath9k_ht_extprotspacing { + ATH9K_HT_EXTPROTSPACING_20 = 0, + ATH9K_HT_EXTPROTSPACING_25 = 1, +}; + +struct ath_hw; +struct ath9k_channel; +struct ath_rate_table; + +u32 ath9k_hw_gettxbuf(struct ath_hw *ah, u32 q); +bool ath9k_hw_puttxbuf(struct ath_hw *ah, u32 q, u32 txdp); +bool ath9k_hw_txstart(struct ath_hw *ah, u32 q); +u32 ath9k_hw_numtxpending(struct ath_hw *ah, u32 q); +bool ath9k_hw_updatetxtriglevel(struct ath_hw *ah, bool bIncTrigLevel); +bool ath9k_hw_stoptxdma(struct ath_hw *ah, u32 q); +bool ath9k_hw_filltxdesc(struct ath_hw *ah, struct ath_desc *ds, + u32 segLen, bool firstSeg, + bool lastSeg, const struct ath_desc *ds0); +void ath9k_hw_cleartxdesc(struct ath_hw *ah, struct ath_desc *ds); +int ath9k_hw_txprocdesc(struct ath_hw *ah, struct ath_desc *ds); +void ath9k_hw_set11n_txdesc(struct ath_hw *ah, struct ath_desc *ds, + u32 pktLen, enum ath9k_pkt_type type, u32 txPower, + u32 keyIx, enum ath9k_key_type keyType, u32 flags); +void ath9k_hw_set11n_ratescenario(struct ath_hw *ah, struct ath_desc *ds, + struct ath_desc *lastds, + u32 durUpdateEn, u32 rtsctsRate, + u32 rtsctsDuration, + struct ath9k_11n_rate_series series[], + u32 nseries, u32 flags); +void ath9k_hw_set11n_aggr_first(struct ath_hw *ah, struct ath_desc *ds, + u32 aggrLen); +void ath9k_hw_set11n_aggr_middle(struct ath_hw *ah, struct ath_desc *ds, + u32 numDelims); +void ath9k_hw_set11n_aggr_last(struct ath_hw *ah, struct ath_desc *ds); +void ath9k_hw_clr11n_aggr(struct ath_hw *ah, struct ath_desc *ds); +void ath9k_hw_set11n_burstduration(struct ath_hw *ah, struct ath_desc *ds, + u32 burstDuration); +void ath9k_hw_set11n_virtualmorefrag(struct ath_hw *ah, struct ath_desc *ds, + u32 vmf); +void ath9k_hw_gettxintrtxqs(struct ath_hw *ah, u32 *txqs); +bool ath9k_hw_set_txq_props(struct ath_hw *ah, int q, + const struct ath9k_tx_queue_info *qinfo); +bool ath9k_hw_get_txq_props(struct ath_hw *ah, int q, + struct ath9k_tx_queue_info *qinfo); +int ath9k_hw_setuptxqueue(struct ath_hw *ah, enum ath9k_tx_queue type, + const struct ath9k_tx_queue_info *qinfo); +bool ath9k_hw_releasetxqueue(struct ath_hw *ah, u32 q); +bool ath9k_hw_resettxqueue(struct ath_hw *ah, u32 q); +int ath9k_hw_rxprocdesc(struct ath_hw *ah, struct ath_desc *ds, + u32 pa, struct ath_desc *nds, u64 tsf); +bool ath9k_hw_setuprxdesc(struct ath_hw *ah, struct ath_desc *ds, + u32 size, u32 flags); +bool ath9k_hw_setrxabort(struct ath_hw *ah, bool set); +void ath9k_hw_putrxbuf(struct ath_hw *ah, u32 rxdp); +void ath9k_hw_rxena(struct ath_hw *ah); +void ath9k_hw_startpcureceive(struct ath_hw *ah); +void ath9k_hw_stoppcurecv(struct ath_hw *ah); +bool ath9k_hw_stopdmarecv(struct ath_hw *ah); + +#endif /* MAC_H */ diff --git a/drivers/net/wireless/ath9k/main.c b/drivers/net/wireless/ath9k/main.c index 1c0f893e1c0a..fc3460f8f7fc 100644 --- a/drivers/net/wireless/ath9k/main.c +++ b/drivers/net/wireless/ath9k/main.c @@ -15,9 +15,7 @@ */ #include <linux/nl80211.h> -#include "core.h" -#include "reg.h" -#include "hw.h" +#include "ath9k.h" #define ATH_PCI_VERSION "0.1" @@ -139,14 +137,14 @@ static void ath_cache_conf_rate(struct ath_softc *sc, static void ath_update_txpow(struct ath_softc *sc) { - struct ath_hal *ah = sc->sc_ah; + struct ath_hw *ah = sc->sc_ah; u32 txpow; - if (sc->sc_curtxpow != sc->sc_config.txpowlimit) { - ath9k_hw_set_txpowerlimit(ah, sc->sc_config.txpowlimit); + if (sc->curtxpow != sc->config.txpowlimit) { + ath9k_hw_set_txpowerlimit(ah, sc->config.txpowlimit); /* read back in case value is clamped */ ath9k_hw_getcapability(ah, ATH9K_CAP_TXPOW, 1, &txpow); - sc->sc_curtxpow = txpow; + sc->curtxpow = txpow; } } @@ -236,7 +234,7 @@ static void ath_setup_rates(struct ath_softc *sc, enum ieee80211_band band) */ static int ath_set_channel(struct ath_softc *sc, struct ath9k_channel *hchan) { - struct ath_hal *ah = sc->sc_ah; + struct ath_hw *ah = sc->sc_ah; bool fastcc = true, stopped; struct ieee80211_hw *hw = sc->hw; struct ieee80211_channel *channel = hw->conf.channel; @@ -269,7 +267,7 @@ static int ath_set_channel(struct ath_softc *sc, struct ath9k_channel *hchan) DPRINTF(sc, ATH_DBG_CONFIG, "(%u MHz) -> (%u MHz), chanwidth: %d\n", - sc->sc_ah->ah_curchan->channel, + sc->sc_ah->curchan->channel, channel->center_freq, sc->tx_chan_width); spin_lock_bh(&sc->sc_resetlock); @@ -296,7 +294,7 @@ static int ath_set_channel(struct ath_softc *sc, struct ath9k_channel *hchan) ath_cache_conf_rate(sc, &hw->conf); ath_update_txpow(sc); - ath9k_hw_set_interrupts(ah, sc->sc_imask); + ath9k_hw_set_interrupts(ah, sc->imask); ath9k_ps_restore(sc); return 0; } @@ -311,7 +309,7 @@ static int ath_set_channel(struct ath_softc *sc, struct ath9k_channel *hchan) static void ath_ani_calibrate(unsigned long data) { struct ath_softc *sc; - struct ath_hal *ah; + struct ath_hw *ah; bool longcal = false; bool shortcal = false; bool aniflag = false; @@ -329,68 +327,68 @@ static void ath_ani_calibrate(unsigned long data) return; /* Long calibration runs independently of short calibration. */ - if ((timestamp - sc->sc_ani.sc_longcal_timer) >= ATH_LONG_CALINTERVAL) { + if ((timestamp - sc->ani.longcal_timer) >= ATH_LONG_CALINTERVAL) { longcal = true; DPRINTF(sc, ATH_DBG_ANI, "longcal @%lu\n", jiffies); - sc->sc_ani.sc_longcal_timer = timestamp; + sc->ani.longcal_timer = timestamp; } - /* Short calibration applies only while sc_caldone is false */ - if (!sc->sc_ani.sc_caldone) { - if ((timestamp - sc->sc_ani.sc_shortcal_timer) >= + /* Short calibration applies only while caldone is false */ + if (!sc->ani.caldone) { + if ((timestamp - sc->ani.shortcal_timer) >= ATH_SHORT_CALINTERVAL) { shortcal = true; DPRINTF(sc, ATH_DBG_ANI, "shortcal @%lu\n", jiffies); - sc->sc_ani.sc_shortcal_timer = timestamp; - sc->sc_ani.sc_resetcal_timer = timestamp; + sc->ani.shortcal_timer = timestamp; + sc->ani.resetcal_timer = timestamp; } } else { - if ((timestamp - sc->sc_ani.sc_resetcal_timer) >= + if ((timestamp - sc->ani.resetcal_timer) >= ATH_RESTART_CALINTERVAL) { - sc->sc_ani.sc_caldone = ath9k_hw_reset_calvalid(ah); - if (sc->sc_ani.sc_caldone) - sc->sc_ani.sc_resetcal_timer = timestamp; + sc->ani.caldone = ath9k_hw_reset_calvalid(ah); + if (sc->ani.caldone) + sc->ani.resetcal_timer = timestamp; } } /* Verify whether we must check ANI */ - if ((timestamp - sc->sc_ani.sc_checkani_timer) >= + if ((timestamp - sc->ani.checkani_timer) >= ATH_ANI_POLLINTERVAL) { aniflag = true; - sc->sc_ani.sc_checkani_timer = timestamp; + sc->ani.checkani_timer = timestamp; } /* Skip all processing if there's nothing to do. */ if (longcal || shortcal || aniflag) { /* Call ANI routine if necessary */ if (aniflag) - ath9k_hw_ani_monitor(ah, &sc->sc_halstats, - ah->ah_curchan); + ath9k_hw_ani_monitor(ah, &sc->nodestats, + ah->curchan); /* Perform calibration if necessary */ if (longcal || shortcal) { bool iscaldone = false; - if (ath9k_hw_calibrate(ah, ah->ah_curchan, - sc->sc_rx_chainmask, longcal, + if (ath9k_hw_calibrate(ah, ah->curchan, + sc->rx_chainmask, longcal, &iscaldone)) { if (longcal) - sc->sc_ani.sc_noise_floor = + sc->ani.noise_floor = ath9k_hw_getchan_noise(ah, - ah->ah_curchan); + ah->curchan); DPRINTF(sc, ATH_DBG_ANI, "calibrate chan %u/%x nf: %d\n", - ah->ah_curchan->channel, - ah->ah_curchan->channelFlags, - sc->sc_ani.sc_noise_floor); + ah->curchan->channel, + ah->curchan->channelFlags, + sc->ani.noise_floor); } else { DPRINTF(sc, ATH_DBG_ANY, "calibrate chan %u/%x failed\n", - ah->ah_curchan->channel, - ah->ah_curchan->channelFlags); + ah->curchan->channel, + ah->curchan->channelFlags); } - sc->sc_ani.sc_caldone = iscaldone; + sc->ani.caldone = iscaldone; } } @@ -400,12 +398,12 @@ static void ath_ani_calibrate(unsigned long data) * short calibration and long calibration. */ cal_interval = ATH_LONG_CALINTERVAL; - if (sc->sc_ah->ah_config.enable_ani) + if (sc->sc_ah->config.enable_ani) cal_interval = min(cal_interval, (u32)ATH_ANI_POLLINTERVAL); - if (!sc->sc_ani.sc_caldone) + if (!sc->ani.caldone) cal_interval = min(cal_interval, (u32)ATH_SHORT_CALINTERVAL); - mod_timer(&sc->sc_ani.timer, jiffies + msecs_to_jiffies(cal_interval)); + mod_timer(&sc->ani.timer, jiffies + msecs_to_jiffies(cal_interval)); } /* @@ -418,16 +416,16 @@ static void ath_update_chainmask(struct ath_softc *sc, int is_ht) { sc->sc_flags |= SC_OP_CHAINMASK_UPDATE; if (is_ht || - (sc->sc_ah->ah_caps.hw_caps & ATH9K_HW_CAP_BT_COEX)) { - sc->sc_tx_chainmask = sc->sc_ah->ah_caps.tx_chainmask; - sc->sc_rx_chainmask = sc->sc_ah->ah_caps.rx_chainmask; + (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_BT_COEX)) { + sc->tx_chainmask = sc->sc_ah->caps.tx_chainmask; + sc->rx_chainmask = sc->sc_ah->caps.rx_chainmask; } else { - sc->sc_tx_chainmask = 1; - sc->sc_rx_chainmask = 1; + sc->tx_chainmask = 1; + sc->rx_chainmask = 1; } DPRINTF(sc, ATH_DBG_CONFIG, "tx chmask: %d, rx chmask: %d\n", - sc->sc_tx_chainmask, sc->sc_rx_chainmask); + sc->tx_chainmask, sc->rx_chainmask); } static void ath_node_attach(struct ath_softc *sc, struct ieee80211_sta *sta) @@ -455,7 +453,7 @@ static void ath_node_detach(struct ath_softc *sc, struct ieee80211_sta *sta) static void ath9k_tasklet(unsigned long data) { struct ath_softc *sc = (struct ath_softc *)data; - u32 status = sc->sc_intrstatus; + u32 status = sc->intrstatus; if (status & ATH9K_INT_FATAL) { /* need a chip reset */ @@ -475,13 +473,13 @@ static void ath9k_tasklet(unsigned long data) } /* re-enable hardware interrupt */ - ath9k_hw_set_interrupts(sc->sc_ah, sc->sc_imask); + ath9k_hw_set_interrupts(sc->sc_ah, sc->imask); } irqreturn_t ath_isr(int irq, void *dev) { struct ath_softc *sc = dev; - struct ath_hal *ah = sc->sc_ah; + struct ath_hw *ah = sc->sc_ah; enum ath9k_int status; bool sched = false; @@ -506,7 +504,7 @@ irqreturn_t ath_isr(int irq, void *dev) */ ath9k_hw_getisr(ah, &status); /* NB: clears ISR too */ - status &= sc->sc_imask; /* discard unasked-for bits */ + status &= sc->imask; /* discard unasked-for bits */ /* * If there are no status bits set, then this interrupt was not @@ -515,7 +513,7 @@ irqreturn_t ath_isr(int irq, void *dev) if (!status) return IRQ_NONE; - sc->sc_intrstatus = status; + sc->intrstatus = status; if (status & ATH9K_INT_FATAL) { /* need a chip reset */ @@ -562,11 +560,11 @@ irqreturn_t ath_isr(int irq, void *dev) * it will clear whatever condition caused * the interrupt. */ - ath9k_hw_procmibevent(ah, &sc->sc_halstats); - ath9k_hw_set_interrupts(ah, sc->sc_imask); + ath9k_hw_procmibevent(ah, &sc->nodestats); + ath9k_hw_set_interrupts(ah, sc->imask); } if (status & ATH9K_INT_TIM_TIMER) { - if (!(ah->ah_caps.hw_caps & + if (!(ah->caps.hw_caps & ATH9K_HW_CAP_AUTOSLEEP)) { /* Clear RxAbort bit so that we can * receive frames */ @@ -583,7 +581,7 @@ irqreturn_t ath_isr(int irq, void *dev) if (sched) { /* turn off every interrupt except SWBA */ - ath9k_hw_set_interrupts(ah, (sc->sc_imask & ATH9K_INT_SWBA)); + ath9k_hw_set_interrupts(ah, (sc->imask & ATH9K_INT_SWBA)); tasklet_schedule(&sc->intr_tq); } @@ -658,7 +656,7 @@ static int ath_setkey_tkip(struct ath_softc *sc, u16 keyix, const u8 *key, memcpy(hk->kv_mic, key_rxmic, sizeof(hk->kv_mic)); return ath_keyset(sc, keyix, hk, addr); } - if (!sc->sc_splitmic) { + if (!sc->splitmic) { /* * data key goes at first index, * the hal handles the MIC keys at index+64. @@ -688,13 +686,13 @@ static int ath_reserve_key_cache_slot_tkip(struct ath_softc *sc) { int i; - for (i = IEEE80211_WEP_NKID; i < sc->sc_keymax / 2; i++) { - if (test_bit(i, sc->sc_keymap) || - test_bit(i + 64, sc->sc_keymap)) + for (i = IEEE80211_WEP_NKID; i < sc->keymax / 2; i++) { + if (test_bit(i, sc->keymap) || + test_bit(i + 64, sc->keymap)) continue; /* At least one part of TKIP key allocated */ - if (sc->sc_splitmic && - (test_bit(i + 32, sc->sc_keymap) || - test_bit(i + 64 + 32, sc->sc_keymap))) + if (sc->splitmic && + (test_bit(i + 32, sc->keymap) || + test_bit(i + 64 + 32, sc->keymap))) continue; /* At least one part of TKIP key allocated */ /* Found a free slot for a TKIP key */ @@ -708,55 +706,55 @@ static int ath_reserve_key_cache_slot(struct ath_softc *sc) int i; /* First, try to find slots that would not be available for TKIP. */ - if (sc->sc_splitmic) { - for (i = IEEE80211_WEP_NKID; i < sc->sc_keymax / 4; i++) { - if (!test_bit(i, sc->sc_keymap) && - (test_bit(i + 32, sc->sc_keymap) || - test_bit(i + 64, sc->sc_keymap) || - test_bit(i + 64 + 32, sc->sc_keymap))) + if (sc->splitmic) { + for (i = IEEE80211_WEP_NKID; i < sc->keymax / 4; i++) { + if (!test_bit(i, sc->keymap) && + (test_bit(i + 32, sc->keymap) || + test_bit(i + 64, sc->keymap) || + test_bit(i + 64 + 32, sc->keymap))) return i; - if (!test_bit(i + 32, sc->sc_keymap) && - (test_bit(i, sc->sc_keymap) || - test_bit(i + 64, sc->sc_keymap) || - test_bit(i + 64 + 32, sc->sc_keymap))) + if (!test_bit(i + 32, sc->keymap) && + (test_bit(i, sc->keymap) || + test_bit(i + 64, sc->keymap) || + test_bit(i + 64 + 32, sc->keymap))) return i + 32; - if (!test_bit(i + 64, sc->sc_keymap) && - (test_bit(i , sc->sc_keymap) || - test_bit(i + 32, sc->sc_keymap) || - test_bit(i + 64 + 32, sc->sc_keymap))) + if (!test_bit(i + 64, sc->keymap) && + (test_bit(i , sc->keymap) || + test_bit(i + 32, sc->keymap) || + test_bit(i + 64 + 32, sc->keymap))) return i + 64; - if (!test_bit(i + 64 + 32, sc->sc_keymap) && - (test_bit(i, sc->sc_keymap) || - test_bit(i + 32, sc->sc_keymap) || - test_bit(i + 64, sc->sc_keymap))) + if (!test_bit(i + 64 + 32, sc->keymap) && + (test_bit(i, sc->keymap) || + test_bit(i + 32, sc->keymap) || + test_bit(i + 64, sc->keymap))) return i + 64 + 32; } } else { - for (i = IEEE80211_WEP_NKID; i < sc->sc_keymax / 2; i++) { - if (!test_bit(i, sc->sc_keymap) && - test_bit(i + 64, sc->sc_keymap)) + for (i = IEEE80211_WEP_NKID; i < sc->keymax / 2; i++) { + if (!test_bit(i, sc->keymap) && + test_bit(i + 64, sc->keymap)) return i; - if (test_bit(i, sc->sc_keymap) && - !test_bit(i + 64, sc->sc_keymap)) + if (test_bit(i, sc->keymap) && + !test_bit(i + 64, sc->keymap)) return i + 64; } } /* No partially used TKIP slots, pick any available slot */ - for (i = IEEE80211_WEP_NKID; i < sc->sc_keymax; i++) { + for (i = IEEE80211_WEP_NKID; i < sc->keymax; i++) { /* Do not allow slots that could be needed for TKIP group keys * to be used. This limitation could be removed if we know that * TKIP will not be used. */ if (i >= 64 && i < 64 + IEEE80211_WEP_NKID) continue; - if (sc->sc_splitmic) { + if (sc->splitmic) { if (i >= 32 && i < 32 + IEEE80211_WEP_NKID) continue; if (i >= 64 + 32 && i < 64 + 32 + IEEE80211_WEP_NKID) continue; } - if (!test_bit(i, sc->sc_keymap)) + if (!test_bit(i, sc->keymap)) return i; /* Found a free slot for a key */ } @@ -803,7 +801,7 @@ static int ath_key_config(struct ath_softc *sc, return -EOPNOTSUPP; mac = sta->addr; - vif = sc->sc_vaps[0]; + vif = sc->vifs[0]; if (vif->type != NL80211_IFTYPE_AP) { /* Only keyidx 0 should be used with unicast key, but * allow this for client mode for now. */ @@ -831,12 +829,12 @@ static int ath_key_config(struct ath_softc *sc, if (!ret) return -EIO; - set_bit(idx, sc->sc_keymap); + set_bit(idx, sc->keymap); if (key->alg == ALG_TKIP) { - set_bit(idx + 64, sc->sc_keymap); - if (sc->sc_splitmic) { - set_bit(idx + 32, sc->sc_keymap); - set_bit(idx + 64 + 32, sc->sc_keymap); + set_bit(idx + 64, sc->keymap); + if (sc->splitmic) { + set_bit(idx + 32, sc->keymap); + set_bit(idx + 64 + 32, sc->keymap); } } @@ -849,14 +847,14 @@ static void ath_key_delete(struct ath_softc *sc, struct ieee80211_key_conf *key) if (key->hw_key_idx < IEEE80211_WEP_NKID) return; - clear_bit(key->hw_key_idx, sc->sc_keymap); + clear_bit(key->hw_key_idx, sc->keymap); if (key->alg != ALG_TKIP) return; - clear_bit(key->hw_key_idx + 64, sc->sc_keymap); - if (sc->sc_splitmic) { - clear_bit(key->hw_key_idx + 32, sc->sc_keymap); - clear_bit(key->hw_key_idx + 64 + 32, sc->sc_keymap); + clear_bit(key->hw_key_idx + 64, sc->keymap); + if (sc->splitmic) { + clear_bit(key->hw_key_idx + 32, sc->keymap); + clear_bit(key->hw_key_idx + 64 + 32, sc->keymap); } } @@ -878,7 +876,7 @@ static void setup_ht_cap(struct ath_softc *sc, /* set up supported mcs set */ memset(&ht_info->mcs, 0, sizeof(ht_info->mcs)); - switch(sc->sc_rx_chainmask) { + switch(sc->rx_chainmask) { case 1: ht_info->mcs.rx_mask[0] = 0xff; break; @@ -898,17 +896,16 @@ static void ath9k_bss_assoc_info(struct ath_softc *sc, struct ieee80211_vif *vif, struct ieee80211_bss_conf *bss_conf) { - struct ath_vap *avp = (void *)vif->drv_priv; + struct ath_vif *avp = (void *)vif->drv_priv; if (bss_conf->assoc) { DPRINTF(sc, ATH_DBG_CONFIG, "Bss Info ASSOC %d, bssid: %pM\n", - bss_conf->aid, sc->sc_curbssid); + bss_conf->aid, sc->curbssid); /* New association, store aid */ if (avp->av_opmode == NL80211_IFTYPE_STATION) { - sc->sc_curaid = bss_conf->aid; - ath9k_hw_write_associd(sc->sc_ah, sc->sc_curbssid, - sc->sc_curaid); + sc->curaid = bss_conf->aid; + ath9k_hw_write_associd(sc); } /* Configure the beacon */ @@ -916,18 +913,18 @@ static void ath9k_bss_assoc_info(struct ath_softc *sc, sc->sc_flags |= SC_OP_BEACONS; /* Reset rssi stats */ - sc->sc_halstats.ns_avgbrssi = ATH_RSSI_DUMMY_MARKER; - sc->sc_halstats.ns_avgrssi = ATH_RSSI_DUMMY_MARKER; - sc->sc_halstats.ns_avgtxrssi = ATH_RSSI_DUMMY_MARKER; - sc->sc_halstats.ns_avgtxrate = ATH_RATE_DUMMY_MARKER; + sc->nodestats.ns_avgbrssi = ATH_RSSI_DUMMY_MARKER; + sc->nodestats.ns_avgrssi = ATH_RSSI_DUMMY_MARKER; + sc->nodestats.ns_avgtxrssi = ATH_RSSI_DUMMY_MARKER; + sc->nodestats.ns_avgtxrate = ATH_RATE_DUMMY_MARKER; /* Start ANI */ - mod_timer(&sc->sc_ani.timer, + mod_timer(&sc->ani.timer, jiffies + msecs_to_jiffies(ATH_ANI_POLLINTERVAL)); } else { DPRINTF(sc, ATH_DBG_CONFIG, "Bss Info DISSOC\n"); - sc->sc_curaid = 0; + sc->curaid = 0; } } @@ -1094,14 +1091,14 @@ fail: static void ath_radio_enable(struct ath_softc *sc) { - struct ath_hal *ah = sc->sc_ah; + struct ath_hw *ah = sc->sc_ah; struct ieee80211_channel *channel = sc->hw->conf.channel; int r; ath9k_ps_wakeup(sc); spin_lock_bh(&sc->sc_resetlock); - r = ath9k_hw_reset(ah, ah->ah_curchan, false); + r = ath9k_hw_reset(ah, ah->curchan, false); if (r) { DPRINTF(sc, ATH_DBG_FATAL, @@ -1122,7 +1119,7 @@ static void ath_radio_enable(struct ath_softc *sc) ath_beacon_config(sc, ATH_IF_ID_ANY); /* restart beacons */ /* Re-Enable interrupts */ - ath9k_hw_set_interrupts(ah, sc->sc_imask); + ath9k_hw_set_interrupts(ah, sc->imask); /* Enable LED */ ath9k_hw_cfg_output(ah, ATH_LED_PIN, @@ -1135,7 +1132,7 @@ static void ath_radio_enable(struct ath_softc *sc) static void ath_radio_disable(struct ath_softc *sc) { - struct ath_hal *ah = sc->sc_ah; + struct ath_hw *ah = sc->sc_ah; struct ieee80211_channel *channel = sc->hw->conf.channel; int r; @@ -1154,7 +1151,7 @@ static void ath_radio_disable(struct ath_softc *sc) ath_flushrecv(sc); /* flush recv queue */ spin_lock_bh(&sc->sc_resetlock); - r = ath9k_hw_reset(ah, ah->ah_curchan, false); + r = ath9k_hw_reset(ah, ah->curchan, false); if (r) { DPRINTF(sc, ATH_DBG_FATAL, "Unable to reset channel %u (%uMhz) " @@ -1170,10 +1167,10 @@ static void ath_radio_disable(struct ath_softc *sc) static bool ath_is_rfkill_set(struct ath_softc *sc) { - struct ath_hal *ah = sc->sc_ah; + struct ath_hw *ah = sc->sc_ah; - return ath9k_hw_gpio_get(ah, ah->ah_rfkill_gpio) == - ah->ah_rfkill_polarity; + return ath9k_hw_gpio_get(ah, ah->rfkill_gpio) == + ah->rfkill_polarity; } /* h/w rfkill poll function */ @@ -1270,7 +1267,7 @@ static int ath_init_sw_rfkill(struct ath_softc *sc) /* Deinitialize rfkill */ static void ath_deinit_rfkill(struct ath_softc *sc) { - if (sc->sc_ah->ah_caps.hw_caps & ATH9K_HW_CAP_RFSILENT) + if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_RFSILENT) cancel_delayed_work_sync(&sc->rf_kill.rfkill_poll); if (sc->sc_flags & SC_OP_RFKILL_REGISTERED) { @@ -1282,7 +1279,7 @@ static void ath_deinit_rfkill(struct ath_softc *sc) static int ath_start_rfkill_poll(struct ath_softc *sc) { - if (sc->sc_ah->ah_caps.hw_caps & ATH9K_HW_CAP_RFSILENT) + if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_RFSILENT) queue_delayed_work(sc->hw->workqueue, &sc->rf_kill.rfkill_poll, 0); @@ -1348,7 +1345,7 @@ void ath_detach(struct ath_softc *sc) static int ath_init(u16 devid, struct ath_softc *sc) { - struct ath_hal *ah = NULL; + struct ath_hw *ah = NULL; int status; int error = 0, i; int csz = 0; @@ -1371,9 +1368,9 @@ static int ath_init(u16 devid, struct ath_softc *sc) */ ath_read_cachesize(sc, &csz); /* XXX assert csz is non-zero */ - sc->sc_cachelsz = csz << 2; /* convert to bytes */ + sc->cachelsz = csz << 2; /* convert to bytes */ - ah = ath9k_hw_attach(devid, sc, sc->mem, &status); + ah = ath9k_hw_attach(devid, sc, &status); if (ah == NULL) { DPRINTF(sc, ATH_DBG_FATAL, "Unable to attach hardware; HAL status %d\n", status); @@ -1383,26 +1380,26 @@ static int ath_init(u16 devid, struct ath_softc *sc) sc->sc_ah = ah; /* Get the hardware key cache size. */ - sc->sc_keymax = ah->ah_caps.keycache_size; - if (sc->sc_keymax > ATH_KEYMAX) { + sc->keymax = ah->caps.keycache_size; + if (sc->keymax > ATH_KEYMAX) { DPRINTF(sc, ATH_DBG_KEYCACHE, "Warning, using only %u entries in %u key cache\n", - ATH_KEYMAX, sc->sc_keymax); - sc->sc_keymax = ATH_KEYMAX; + ATH_KEYMAX, sc->keymax); + sc->keymax = ATH_KEYMAX; } /* * Reset the key cache since some parts do not * reset the contents on initial power up. */ - for (i = 0; i < sc->sc_keymax; i++) + for (i = 0; i < sc->keymax; i++) ath9k_hw_keyreset(ah, (u16) i); if (ath9k_regd_init(sc->sc_ah)) goto bad; /* default to MONITOR mode */ - sc->sc_ah->ah_opmode = NL80211_IFTYPE_MONITOR; + sc->sc_ah->opmode = NL80211_IFTYPE_MONITOR; /* Setup rate tables */ @@ -1431,7 +1428,7 @@ static int ath_init(u16 devid, struct ath_softc *sc) goto bad2; } - sc->sc_config.cabqReadytime = ATH_CABQ_READY_TIME; + sc->config.cabqReadytime = ATH_CABQ_READY_TIME; ath_cabq_update(sc); for (i = 0; i < ARRAY_SIZE(sc->tx.hwq_map); i++) @@ -1468,8 +1465,8 @@ static int ath_init(u16 devid, struct ath_softc *sc) /* Initializes the noise floor to a reasonable default value. * Later on this will be updated during ANI processing. */ - sc->sc_ani.sc_noise_floor = ATH_DEFAULT_NOISE_FLOOR; - setup_timer(&sc->sc_ani.timer, ath_ani_calibrate, (unsigned long)sc); + sc->ani.noise_floor = ATH_DEFAULT_NOISE_FLOOR; + setup_timer(&sc->ani.timer, ath_ani_calibrate, (unsigned long)sc); if (ath9k_hw_getcapability(ah, ATH9K_CAP_CIPHER, ATH9K_CIPHER_TKIP, NULL)) { @@ -1495,33 +1492,31 @@ static int ath_init(u16 devid, struct ath_softc *sc) ATH9K_CIPHER_MIC, NULL) && ath9k_hw_getcapability(ah, ATH9K_CAP_TKIP_SPLIT, 0, NULL)) - sc->sc_splitmic = 1; + sc->splitmic = 1; /* turn on mcast key search if possible */ if (!ath9k_hw_getcapability(ah, ATH9K_CAP_MCAST_KEYSRCH, 0, NULL)) (void)ath9k_hw_setcapability(ah, ATH9K_CAP_MCAST_KEYSRCH, 1, 1, NULL); - sc->sc_config.txpowlimit = ATH_TXPOWER_MAX; - sc->sc_config.txpowlimit_override = 0; + sc->config.txpowlimit = ATH_TXPOWER_MAX; /* 11n Capabilities */ - if (ah->ah_caps.hw_caps & ATH9K_HW_CAP_HT) { + if (ah->caps.hw_caps & ATH9K_HW_CAP_HT) { sc->sc_flags |= SC_OP_TXAGGR; sc->sc_flags |= SC_OP_RXAGGR; } - sc->sc_tx_chainmask = ah->ah_caps.tx_chainmask; - sc->sc_rx_chainmask = ah->ah_caps.rx_chainmask; + sc->tx_chainmask = ah->caps.tx_chainmask; + sc->rx_chainmask = ah->caps.rx_chainmask; ath9k_hw_setcapability(ah, ATH9K_CAP_DIVERSITY, 1, true, NULL); sc->rx.defant = ath9k_hw_getdefantenna(ah); - ath9k_hw_getmac(ah, sc->sc_myaddr); - if (ah->ah_caps.hw_caps & ATH9K_HW_CAP_BSSIDMASK) { - ath9k_hw_getbssidmask(ah, sc->sc_bssidmask); - ATH_SET_VAP_BSSID_MASK(sc->sc_bssidmask); - ath9k_hw_setbssidmask(ah, sc->sc_bssidmask); + if (ah->caps.hw_caps & ATH9K_HW_CAP_BSSIDMASK) { + memcpy(sc->bssidmask, ath_bcast_mac, ETH_ALEN); + ATH_SET_VIF_BSSID_MASK(sc->bssidmask); + ath9k_hw_setbssidmask(sc); } sc->beacon.slottime = ATH9K_SLOT_TIME_9; /* default to short slot time */ @@ -1531,7 +1526,7 @@ static int ath_init(u16 devid, struct ath_softc *sc) sc->beacon.bslot[i] = ATH_IF_ID_ANY; /* save MISC configurations */ - sc->sc_config.swBeaconProcess = 1; + sc->config.swBeaconProcess = 1; /* setup channels and rates */ @@ -1542,7 +1537,7 @@ static int ath_init(u16 devid, struct ath_softc *sc) sc->sbands[IEEE80211_BAND_2GHZ].n_channels = ARRAY_SIZE(ath9k_2ghz_chantable); - if (test_bit(ATH9K_MODE_11A, sc->sc_ah->ah_caps.wireless_modes)) { + if (test_bit(ATH9K_MODE_11A, sc->sc_ah->caps.wireless_modes)) { sc->sbands[IEEE80211_BAND_5GHZ].channels = ath9k_5ghz_chantable; sc->sbands[IEEE80211_BAND_5GHZ].bitrates = sc->rates[IEEE80211_BAND_5GHZ]; @@ -1551,7 +1546,7 @@ static int ath_init(u16 devid, struct ath_softc *sc) ARRAY_SIZE(ath9k_5ghz_chantable); } - if (sc->sc_ah->ah_caps.hw_caps & ATH9K_HW_CAP_BT_COEX) + if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_BT_COEX) ath9k_hw_btcoex_enable(sc->sc_ah); return 0; @@ -1580,7 +1575,7 @@ int ath_attach(u16 devid, struct ath_softc *sc) /* get mac address from hardware and set in mac80211 */ - SET_IEEE80211_PERM_ADDR(hw, sc->sc_myaddr); + SET_IEEE80211_PERM_ADDR(hw, sc->sc_ah->macaddr); hw->flags = IEEE80211_HW_RX_INCLUDES_FCS | IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING | @@ -1604,18 +1599,18 @@ int ath_attach(u16 devid, struct ath_softc *sc) hw->max_rates = 4; hw->max_rate_tries = ATH_11N_TXMAXTRY; hw->sta_data_size = sizeof(struct ath_node); - hw->vif_data_size = sizeof(struct ath_vap); + hw->vif_data_size = sizeof(struct ath_vif); hw->rate_control_algorithm = "ath9k_rate_control"; - if (sc->sc_ah->ah_caps.hw_caps & ATH9K_HW_CAP_HT) { + if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_HT) { setup_ht_cap(sc, &sc->sbands[IEEE80211_BAND_2GHZ].ht_cap); - if (test_bit(ATH9K_MODE_11A, sc->sc_ah->ah_caps.wireless_modes)) + if (test_bit(ATH9K_MODE_11A, sc->sc_ah->caps.wireless_modes)) setup_ht_cap(sc, &sc->sbands[IEEE80211_BAND_5GHZ].ht_cap); } hw->wiphy->bands[IEEE80211_BAND_2GHZ] = &sc->sbands[IEEE80211_BAND_2GHZ]; - if (test_bit(ATH9K_MODE_11A, sc->sc_ah->ah_caps.wireless_modes)) + if (test_bit(ATH9K_MODE_11A, sc->sc_ah->caps.wireless_modes)) hw->wiphy->bands[IEEE80211_BAND_5GHZ] = &sc->sbands[IEEE80211_BAND_5GHZ]; @@ -1630,7 +1625,7 @@ int ath_attach(u16 devid, struct ath_softc *sc) #if defined(CONFIG_RFKILL) || defined(CONFIG_RFKILL_MODULE) /* Initialze h/w Rfkill */ - if (sc->sc_ah->ah_caps.hw_caps & ATH9K_HW_CAP_RFSILENT) + if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_RFSILENT) INIT_DELAYED_WORK(&sc->rf_kill.rfkill_poll, ath_rfkill_poll); /* Initialize s/w rfkill */ @@ -1662,7 +1657,7 @@ int ath_attach(u16 devid, struct ath_softc *sc) error = ieee80211_register_hw(hw); if (!ath9k_is_world_regd(sc->sc_ah)) - regulatory_hint(hw->wiphy, sc->sc_ah->alpha2); + regulatory_hint(hw->wiphy, sc->sc_ah->regulatory.alpha2); /* Initialize LED control */ ath_init_leds(sc); @@ -1676,7 +1671,7 @@ detach: int ath_reset(struct ath_softc *sc, bool retry_tx) { - struct ath_hal *ah = sc->sc_ah; + struct ath_hw *ah = sc->sc_ah; struct ieee80211_hw *hw = sc->hw; int r; @@ -1686,7 +1681,7 @@ int ath_reset(struct ath_softc *sc, bool retry_tx) ath_flushrecv(sc); spin_lock_bh(&sc->sc_resetlock); - r = ath9k_hw_reset(ah, sc->sc_ah->ah_curchan, false); + r = ath9k_hw_reset(ah, sc->sc_ah->curchan, false); if (r) DPRINTF(sc, ATH_DBG_FATAL, "Unable to reset hardware; reset status %u\n", r); @@ -1707,7 +1702,7 @@ int ath_reset(struct ath_softc *sc, bool retry_tx) if (sc->sc_flags & SC_OP_BEACONS) ath_beacon_config(sc, ATH_IF_ID_ANY); /* restart beacons */ - ath9k_hw_set_interrupts(ah, sc->sc_imask); + ath9k_hw_set_interrupts(ah, sc->imask); if (retry_tx) { int i; @@ -1760,7 +1755,7 @@ int ath_descdma_setup(struct ath_softc *sc, struct ath_descdma *dd, * descriptors that cross the 4K page boundary. Assume * one skipped descriptor per 4K page. */ - if (!(sc->sc_ah->ah_caps.hw_caps & ATH9K_HW_CAP_4KB_SPLITTRANS)) { + if (!(sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_4KB_SPLITTRANS)) { u32 ndesc_skipped = ATH_DESC_4KB_BOUND_NUM_SKIPPED(dd->dd_desc_len); u32 dma_len; @@ -1800,7 +1795,7 @@ int ath_descdma_setup(struct ath_softc *sc, struct ath_descdma *dd, bf->bf_desc = ds; bf->bf_daddr = DS2PHYS(dd, ds); - if (!(sc->sc_ah->ah_caps.hw_caps & + if (!(sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_4KB_SPLITTRANS)) { /* * Skip descriptor addresses which can cause 4KB @@ -1938,11 +1933,13 @@ static int ath9k_start(struct ieee80211_hw *hw) DPRINTF(sc, ATH_DBG_CONFIG, "Starting driver with " "initial channel: %d MHz\n", curchan->center_freq); + mutex_lock(&sc->mutex); + /* setup initial channel */ pos = curchan->hw_value; - init_channel = &sc->sc_ah->ah_channels[pos]; + init_channel = &sc->sc_ah->channels[pos]; ath9k_update_ichannel(sc, init_channel); /* Reset SERDES registers */ @@ -1963,7 +1960,7 @@ static int ath9k_start(struct ieee80211_hw *hw) "(freq %u MHz)\n", r, curchan->center_freq); spin_unlock_bh(&sc->sc_resetlock); - return r; + goto mutex_unlock; } spin_unlock_bh(&sc->sc_resetlock); @@ -1983,33 +1980,38 @@ static int ath9k_start(struct ieee80211_hw *hw) if (ath_startrecv(sc) != 0) { DPRINTF(sc, ATH_DBG_FATAL, "Unable to start recv logic\n"); - return -EIO; + r = -EIO; + goto mutex_unlock; } /* Setup our intr mask. */ - sc->sc_imask = ATH9K_INT_RX | ATH9K_INT_TX + sc->imask = ATH9K_INT_RX | ATH9K_INT_TX | ATH9K_INT_RXEOL | ATH9K_INT_RXORN | ATH9K_INT_FATAL | ATH9K_INT_GLOBAL; - if (sc->sc_ah->ah_caps.hw_caps & ATH9K_HW_CAP_GTT) - sc->sc_imask |= ATH9K_INT_GTT; + if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_GTT) + sc->imask |= ATH9K_INT_GTT; - if (sc->sc_ah->ah_caps.hw_caps & ATH9K_HW_CAP_HT) - sc->sc_imask |= ATH9K_INT_CST; + if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_HT) + sc->imask |= ATH9K_INT_CST; ath_cache_conf_rate(sc, &hw->conf); sc->sc_flags &= ~SC_OP_INVALID; /* Disable BMISS interrupt when we're not associated */ - sc->sc_imask &= ~(ATH9K_INT_SWBA | ATH9K_INT_BMISS); - ath9k_hw_set_interrupts(sc->sc_ah, sc->sc_imask); + sc->imask &= ~(ATH9K_INT_SWBA | ATH9K_INT_BMISS); + ath9k_hw_set_interrupts(sc->sc_ah, sc->imask); ieee80211_wake_queues(sc->hw); #if defined(CONFIG_RFKILL) || defined(CONFIG_RFKILL_MODULE) r = ath_start_rfkill_poll(sc); #endif + +mutex_unlock: + mutex_unlock(&sc->mutex); + return r; } @@ -2074,7 +2076,7 @@ static void ath9k_stop(struct ieee80211_hw *hw) return; } - DPRINTF(sc, ATH_DBG_CONFIG, "Cleaning up\n"); + mutex_lock(&sc->mutex); ieee80211_stop_queues(sc->hw); @@ -2090,7 +2092,7 @@ static void ath9k_stop(struct ieee80211_hw *hw) sc->rx.rxlink = NULL; #if defined(CONFIG_RFKILL) || defined(CONFIG_RFKILL_MODULE) - if (sc->sc_ah->ah_caps.hw_caps & ATH9K_HW_CAP_RFSILENT) + if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_RFSILENT) cancel_delayed_work_sync(&sc->rf_kill.rfkill_poll); #endif /* disable HAL and put h/w to sleep */ @@ -2099,6 +2101,8 @@ static void ath9k_stop(struct ieee80211_hw *hw) sc->sc_flags |= SC_OP_INVALID; + mutex_unlock(&sc->mutex); + DPRINTF(sc, ATH_DBG_CONFIG, "Driver halt\n"); } @@ -2106,14 +2110,16 @@ static int ath9k_add_interface(struct ieee80211_hw *hw, struct ieee80211_if_init_conf *conf) { struct ath_softc *sc = hw->priv; - struct ath_vap *avp = (void *)conf->vif->drv_priv; + struct ath_vif *avp = (void *)conf->vif->drv_priv; enum nl80211_iftype ic_opmode = NL80211_IFTYPE_UNSPECIFIED; - /* Support only vap for now */ + /* Support only vif for now */ - if (sc->sc_nvaps) + if (sc->nvifs) return -ENOBUFS; + mutex_lock(&sc->mutex); + switch (conf->type) { case NL80211_IFTYPE_STATION: ic_opmode = NL80211_IFTYPE_STATION; @@ -2130,20 +2136,20 @@ static int ath9k_add_interface(struct ieee80211_hw *hw, return -EOPNOTSUPP; } - DPRINTF(sc, ATH_DBG_CONFIG, "Attach a VAP of type: %d\n", ic_opmode); + DPRINTF(sc, ATH_DBG_CONFIG, "Attach a VIF of type: %d\n", ic_opmode); - /* Set the VAP opmode */ + /* Set the VIF opmode */ avp->av_opmode = ic_opmode; avp->av_bslot = -1; if (ic_opmode == NL80211_IFTYPE_AP) ath9k_hw_set_tsfadjust(sc->sc_ah, 1); - sc->sc_vaps[0] = conf->vif; - sc->sc_nvaps++; + sc->vifs[0] = conf->vif; + sc->nvifs++; /* Set the device opmode */ - sc->sc_ah->ah_opmode = ic_opmode; + sc->sc_ah->opmode = ic_opmode; /* * Enable MIB interrupts when there are hardware phy counters. @@ -2152,27 +2158,29 @@ static int ath9k_add_interface(struct ieee80211_hw *hw, if (ath9k_hw_phycounters(sc->sc_ah) && ((conf->type == NL80211_IFTYPE_STATION) || (conf->type == NL80211_IFTYPE_ADHOC))) - sc->sc_imask |= ATH9K_INT_MIB; + sc->imask |= ATH9K_INT_MIB; /* * Some hardware processes the TIM IE and fires an * interrupt when the TIM bit is set. For hardware * that does, if not overridden by configuration, * enable the TIM interrupt when operating as station. */ - if ((sc->sc_ah->ah_caps.hw_caps & ATH9K_HW_CAP_ENHANCEDPM) && + if ((sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_ENHANCEDPM) && (conf->type == NL80211_IFTYPE_STATION) && - !sc->sc_config.swBeaconProcess) - sc->sc_imask |= ATH9K_INT_TIM; + !sc->config.swBeaconProcess) + sc->imask |= ATH9K_INT_TIM; - ath9k_hw_set_interrupts(sc->sc_ah, sc->sc_imask); + ath9k_hw_set_interrupts(sc->sc_ah, sc->imask); if (conf->type == NL80211_IFTYPE_AP) { /* TODO: is this a suitable place to start ANI for AP mode? */ /* Start ANI */ - mod_timer(&sc->sc_ani.timer, + mod_timer(&sc->ani.timer, jiffies + msecs_to_jiffies(ATH_ANI_POLLINTERVAL)); } + mutex_unlock(&sc->mutex); + return 0; } @@ -2180,24 +2188,28 @@ static void ath9k_remove_interface(struct ieee80211_hw *hw, struct ieee80211_if_init_conf *conf) { struct ath_softc *sc = hw->priv; - struct ath_vap *avp = (void *)conf->vif->drv_priv; + struct ath_vif *avp = (void *)conf->vif->drv_priv; DPRINTF(sc, ATH_DBG_CONFIG, "Detach Interface\n"); + mutex_lock(&sc->mutex); + /* Stop ANI */ - del_timer_sync(&sc->sc_ani.timer); + del_timer_sync(&sc->ani.timer); /* Reclaim beacon resources */ - if (sc->sc_ah->ah_opmode == NL80211_IFTYPE_AP || - sc->sc_ah->ah_opmode == NL80211_IFTYPE_ADHOC) { + if (sc->sc_ah->opmode == NL80211_IFTYPE_AP || + sc->sc_ah->opmode == NL80211_IFTYPE_ADHOC) { ath9k_hw_stoptxdma(sc->sc_ah, sc->beacon.beaconq); ath_beacon_return(sc, avp); } sc->sc_flags &= ~SC_OP_BEACONS; - sc->sc_vaps[0] = NULL; - sc->sc_nvaps--; + sc->vifs[0] = NULL; + sc->nvifs--; + + mutex_unlock(&sc->mutex); } static int ath9k_config(struct ieee80211_hw *hw, u32 changed) @@ -2206,12 +2218,13 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed) struct ieee80211_conf *conf = &hw->conf; mutex_lock(&sc->mutex); + if (changed & IEEE80211_CONF_CHANGE_PS) { if (conf->flags & IEEE80211_CONF_PS) { - if ((sc->sc_imask & ATH9K_INT_TIM_TIMER) == 0) { - sc->sc_imask |= ATH9K_INT_TIM_TIMER; + if ((sc->imask & ATH9K_INT_TIM_TIMER) == 0) { + sc->imask |= ATH9K_INT_TIM_TIMER; ath9k_hw_set_interrupts(sc->sc_ah, - sc->sc_imask); + sc->imask); } ath9k_hw_setrxabort(sc->sc_ah, 1); ath9k_hw_setpower(sc->sc_ah, ATH9K_PM_NETWORK_SLEEP); @@ -2219,10 +2232,10 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed) ath9k_hw_setpower(sc->sc_ah, ATH9K_PM_AWAKE); ath9k_hw_setrxabort(sc->sc_ah, 0); sc->sc_flags &= ~SC_OP_WAIT_FOR_BEACON; - if (sc->sc_imask & ATH9K_INT_TIM_TIMER) { - sc->sc_imask &= ~ATH9K_INT_TIM_TIMER; + if (sc->imask & ATH9K_INT_TIM_TIMER) { + sc->imask &= ~ATH9K_INT_TIM_TIMER; ath9k_hw_set_interrupts(sc->sc_ah, - sc->sc_imask); + sc->imask); } } } @@ -2235,11 +2248,11 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed) curchan->center_freq); /* XXX: remove me eventualy */ - ath9k_update_ichannel(sc, &sc->sc_ah->ah_channels[pos]); + ath9k_update_ichannel(sc, &sc->sc_ah->channels[pos]); ath_update_chainmask(sc, conf_is_ht(conf)); - if (ath_set_channel(sc, &sc->sc_ah->ah_channels[pos]) < 0) { + if (ath_set_channel(sc, &sc->sc_ah->channels[pos]) < 0) { DPRINTF(sc, ATH_DBG_FATAL, "Unable to set channel\n"); mutex_unlock(&sc->mutex); return -EINVAL; @@ -2247,9 +2260,10 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed) } if (changed & IEEE80211_CONF_CHANGE_POWER) - sc->sc_config.txpowlimit = 2 * conf->power_level; + sc->config.txpowlimit = 2 * conf->power_level; mutex_unlock(&sc->mutex); + return 0; } @@ -2258,18 +2272,20 @@ static int ath9k_config_interface(struct ieee80211_hw *hw, struct ieee80211_if_conf *conf) { struct ath_softc *sc = hw->priv; - struct ath_hal *ah = sc->sc_ah; - struct ath_vap *avp = (void *)vif->drv_priv; + struct ath_hw *ah = sc->sc_ah; + struct ath_vif *avp = (void *)vif->drv_priv; u32 rfilt = 0; int error, i; /* TODO: Need to decide which hw opmode to use for multi-interface * cases */ if (vif->type == NL80211_IFTYPE_AP && - ah->ah_opmode != NL80211_IFTYPE_AP) { - ah->ah_opmode = NL80211_IFTYPE_STATION; + ah->opmode != NL80211_IFTYPE_AP) { + ah->opmode = NL80211_IFTYPE_STATION; ath9k_hw_setopmode(ah); - ath9k_hw_write_associd(ah, sc->sc_myaddr, 0); + memcpy(sc->curbssid, sc->sc_ah->macaddr, ETH_ALEN); + sc->curaid = 0; + ath9k_hw_write_associd(sc); /* Request full reset to get hw opmode changed properly */ sc->sc_flags |= SC_OP_FULL_RESET; } @@ -2280,17 +2296,16 @@ static int ath9k_config_interface(struct ieee80211_hw *hw, case NL80211_IFTYPE_STATION: case NL80211_IFTYPE_ADHOC: /* Set BSSID */ - memcpy(sc->sc_curbssid, conf->bssid, ETH_ALEN); - sc->sc_curaid = 0; - ath9k_hw_write_associd(sc->sc_ah, sc->sc_curbssid, - sc->sc_curaid); + memcpy(sc->curbssid, conf->bssid, ETH_ALEN); + sc->curaid = 0; + ath9k_hw_write_associd(sc); /* Set aggregation protection mode parameters */ - sc->sc_config.ath_aggr_prot = 0; + sc->config.ath_aggr_prot = 0; DPRINTF(sc, ATH_DBG_CONFIG, "RX filter 0x%x bssid %pM aid 0x%x\n", - rfilt, sc->sc_curbssid, sc->sc_curaid); + rfilt, sc->curbssid, sc->curaid); /* need to reconfigure the beacon */ sc->sc_flags &= ~SC_OP_BEACONS ; @@ -2330,7 +2345,7 @@ static int ath9k_config_interface(struct ieee80211_hw *hw, if (ath9k_hw_keyisvalid(sc->sc_ah, (u16)i)) ath9k_hw_keysetmac(sc->sc_ah, (u16)i, - sc->sc_curbssid); + sc->curbssid); } /* Only legacy IBSS for now */ @@ -2366,8 +2381,11 @@ static void ath9k_configure_filter(struct ieee80211_hw *hw, ath9k_hw_setrxfilter(sc->sc_ah, rfilt); if (changed_flags & FIF_BCN_PRBRESP_PROMISC) { - if (*total_flags & FIF_BCN_PRBRESP_PROMISC) - ath9k_hw_write_associd(sc->sc_ah, ath_bcast_mac, 0); + if (*total_flags & FIF_BCN_PRBRESP_PROMISC) { + memcpy(sc->curbssid, ath_bcast_mac, ETH_ALEN); + sc->curaid = 0; + ath9k_hw_write_associd(sc); + } } DPRINTF(sc, ATH_DBG_CONFIG, "Set HW RX filter: 0x%x\n", sc->rx.rxfilter); @@ -2392,8 +2410,7 @@ static void ath9k_sta_notify(struct ieee80211_hw *hw, } } -static int ath9k_conf_tx(struct ieee80211_hw *hw, - u16 queue, +static int ath9k_conf_tx(struct ieee80211_hw *hw, u16 queue, const struct ieee80211_tx_queue_params *params) { struct ath_softc *sc = hw->priv; @@ -2403,6 +2420,8 @@ static int ath9k_conf_tx(struct ieee80211_hw *hw, if (queue >= WME_NUM_AC) return 0; + mutex_lock(&sc->mutex); + qi.tqi_aifs = params->aifs; qi.tqi_cwmin = params->cw_min; qi.tqi_cwmax = params->cw_max; @@ -2419,6 +2438,8 @@ static int ath9k_conf_tx(struct ieee80211_hw *hw, if (ret) DPRINTF(sc, ATH_DBG_FATAL, "TXQ Update failed\n"); + mutex_unlock(&sc->mutex); + return ret; } @@ -2431,6 +2452,7 @@ static int ath9k_set_key(struct ieee80211_hw *hw, struct ath_softc *sc = hw->priv; int ret = 0; + mutex_lock(&sc->mutex); ath9k_ps_wakeup(sc); DPRINTF(sc, ATH_DBG_KEYCACHE, "Set HW Key\n"); @@ -2456,6 +2478,8 @@ static int ath9k_set_key(struct ieee80211_hw *hw, } ath9k_ps_restore(sc); + mutex_unlock(&sc->mutex); + return ret; } @@ -2466,6 +2490,8 @@ static void ath9k_bss_info_changed(struct ieee80211_hw *hw, { struct ath_softc *sc = hw->priv; + mutex_lock(&sc->mutex); + if (changed & BSS_CHANGED_ERP_PREAMBLE) { DPRINTF(sc, ATH_DBG_CONFIG, "BSS Changed PREAMBLE %d\n", bss_conf->use_short_preamble); @@ -2490,15 +2516,18 @@ static void ath9k_bss_info_changed(struct ieee80211_hw *hw, bss_conf->assoc); ath9k_bss_assoc_info(sc, vif, bss_conf); } + + mutex_unlock(&sc->mutex); } static u64 ath9k_get_tsf(struct ieee80211_hw *hw) { u64 tsf; struct ath_softc *sc = hw->priv; - struct ath_hal *ah = sc->sc_ah; - tsf = ath9k_hw_gettsf64(ah); + mutex_lock(&sc->mutex); + tsf = ath9k_hw_gettsf64(sc->sc_ah); + mutex_unlock(&sc->mutex); return tsf; } @@ -2506,23 +2535,25 @@ static u64 ath9k_get_tsf(struct ieee80211_hw *hw) static void ath9k_set_tsf(struct ieee80211_hw *hw, u64 tsf) { struct ath_softc *sc = hw->priv; - struct ath_hal *ah = sc->sc_ah; - ath9k_hw_settsf64(ah, tsf); + mutex_lock(&sc->mutex); + ath9k_hw_settsf64(sc->sc_ah, tsf); + mutex_unlock(&sc->mutex); } static void ath9k_reset_tsf(struct ieee80211_hw *hw) { struct ath_softc *sc = hw->priv; - struct ath_hal *ah = sc->sc_ah; - ath9k_hw_reset_tsf(ah); + mutex_lock(&sc->mutex); + ath9k_hw_reset_tsf(sc->sc_ah); + mutex_unlock(&sc->mutex); } static int ath9k_ampdu_action(struct ieee80211_hw *hw, - enum ieee80211_ampdu_mlme_action action, - struct ieee80211_sta *sta, - u16 tid, u16 *ssn) + enum ieee80211_ampdu_mlme_action action, + struct ieee80211_sta *sta, + u16 tid, u16 *ssn) { struct ath_softc *sc = hw->priv; int ret = 0; diff --git a/drivers/net/wireless/ath9k/pci.c b/drivers/net/wireless/ath9k/pci.c index 05612bf28360..c28afe42b269 100644 --- a/drivers/net/wireless/ath9k/pci.c +++ b/drivers/net/wireless/ath9k/pci.c @@ -16,9 +16,7 @@ #include <linux/nl80211.h> #include <linux/pci.h> -#include "core.h" -#include "reg.h" -#include "hw.h" +#include "ath9k.h" static struct pci_device_id ath_pci_id_table[] __devinitdata = { { PCI_VDEVICE(ATHEROS, 0x0023) }, /* PCI */ @@ -58,7 +56,7 @@ static void ath_pci_cleanup(struct ath_softc *sc) pci_disable_device(pdev); } -static bool ath_pci_eeprom_read(struct ath_hal *ah, u32 off, u16 *data) +static bool ath_pci_eeprom_read(struct ath_hw *ah, u32 off, u16 *data) { (void)REG_READ(ah, AR5416_EEPROM_OFFSET + (off << AR5416_EEPROM_S)); @@ -89,7 +87,7 @@ static int ath_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) u8 csz; u32 val; int ret = 0; - struct ath_hal *ah; + struct ath_hw *ah; if (pci_enable_device(pdev)) return -EIO; @@ -192,10 +190,10 @@ static int ath_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) "%s: Atheros AR%s MAC/BB Rev:%x " "AR%s RF Rev:%x: mem=0x%lx, irq=%d\n", wiphy_name(hw->wiphy), - ath_mac_bb_name(ah->ah_macVersion), - ah->ah_macRev, - ath_rf_name((ah->ah_analog5GhzRev & AR_RADIO_SREV_MAJOR)), - ah->ah_phyRev, + ath_mac_bb_name(ah->hw_version.macVersion), + ah->hw_version.macRev, + ath_rf_name((ah->hw_version.analog5GhzRev & AR_RADIO_SREV_MAJOR)), + ah->hw_version.phyRev, (unsigned long)mem, pdev->irq); return 0; @@ -230,7 +228,7 @@ static int ath_pci_suspend(struct pci_dev *pdev, pm_message_t state) ath9k_hw_set_gpio(sc->sc_ah, ATH_LED_PIN, 1); #if defined(CONFIG_RFKILL) || defined(CONFIG_RFKILL_MODULE) - if (sc->sc_ah->ah_caps.hw_caps & ATH9K_HW_CAP_RFSILENT) + if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_RFSILENT) cancel_delayed_work_sync(&sc->rf_kill.rfkill_poll); #endif @@ -271,7 +269,7 @@ static int ath_pci_resume(struct pci_dev *pdev) * check the h/w rfkill state on resume * and start the rfkill poll timer */ - if (sc->sc_ah->ah_caps.hw_caps & ATH9K_HW_CAP_RFSILENT) + if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_RFSILENT) queue_delayed_work(sc->hw->workqueue, &sc->rf_kill.rfkill_poll, 0); #endif diff --git a/drivers/net/wireless/ath9k/phy.c b/drivers/net/wireless/ath9k/phy.c index 766982a8196e..52aa2a7abe7a 100644 --- a/drivers/net/wireless/ath9k/phy.c +++ b/drivers/net/wireless/ath9k/phy.c @@ -14,22 +14,17 @@ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ -#include "core.h" -#include "hw.h" -#include "reg.h" -#include "phy.h" +#include "ath9k.h" void -ath9k_hw_write_regs(struct ath_hal *ah, u32 modesIndex, u32 freqIndex, +ath9k_hw_write_regs(struct ath_hw *ah, u32 modesIndex, u32 freqIndex, int regWrites) { - struct ath_hal_5416 *ahp = AH5416(ah); - - REG_WRITE_ARRAY(&ahp->ah_iniBB_RfGain, freqIndex, regWrites); + REG_WRITE_ARRAY(&ah->iniBB_RfGain, freqIndex, regWrites); } bool -ath9k_hw_set_channel(struct ath_hal *ah, struct ath9k_channel *chan) +ath9k_hw_set_channel(struct ath_hw *ah, struct ath9k_channel *chan) { u32 channelSel = 0; u32 bModeSynth = 0; @@ -95,15 +90,14 @@ ath9k_hw_set_channel(struct ath_hal *ah, struct ath9k_channel *chan) REG_WRITE(ah, AR_PHY(0x37), reg32); - ah->ah_curchan = chan; - - AH5416(ah)->ah_curchanRadIndex = -1; + ah->curchan = chan; + ah->curchan_rad_index = -1; return true; } bool -ath9k_hw_ar9280_set_channel(struct ath_hal *ah, +ath9k_hw_ar9280_set_channel(struct ath_hw *ah, struct ath9k_channel *chan) { u16 bMode, fracMode, aModeRefSel = 0; @@ -166,9 +160,8 @@ ath9k_hw_ar9280_set_channel(struct ath_hal *ah, REG_WRITE(ah, AR_PHY_SYNTH_CONTROL, reg32); - ah->ah_curchan = chan; - - AH5416(ah)->ah_curchanRadIndex = -1; + ah->curchan = chan; + ah->curchan_rad_index = -1; return true; } @@ -201,11 +194,9 @@ ath9k_phy_modify_rx_buffer(u32 *rfBuf, u32 reg32, } bool -ath9k_hw_set_rf_regs(struct ath_hal *ah, struct ath9k_channel *chan, +ath9k_hw_set_rf_regs(struct ath_hw *ah, struct ath9k_channel *chan, u16 modesIndex) { - struct ath_hal_5416 *ahp = AH5416(ah); - u32 eepMinorRev; u32 ob5GHz = 0, db5GHz = 0; u32 ob2GHz = 0, db2GHz = 0; @@ -214,161 +205,156 @@ ath9k_hw_set_rf_regs(struct ath_hal *ah, struct ath9k_channel *chan, if (AR_SREV_9280_10_OR_LATER(ah)) return true; - eepMinorRev = ath9k_hw_get_eeprom(ah, EEP_MINOR_REV); + eepMinorRev = ah->eep_ops->get_eeprom(ah, EEP_MINOR_REV); - RF_BANK_SETUP(ahp->ah_analogBank0Data, &ahp->ah_iniBank0, 1); + RF_BANK_SETUP(ah->analogBank0Data, &ah->iniBank0, 1); - RF_BANK_SETUP(ahp->ah_analogBank1Data, &ahp->ah_iniBank1, 1); + RF_BANK_SETUP(ah->analogBank1Data, &ah->iniBank1, 1); - RF_BANK_SETUP(ahp->ah_analogBank2Data, &ahp->ah_iniBank2, 1); + RF_BANK_SETUP(ah->analogBank2Data, &ah->iniBank2, 1); - RF_BANK_SETUP(ahp->ah_analogBank3Data, &ahp->ah_iniBank3, + RF_BANK_SETUP(ah->analogBank3Data, &ah->iniBank3, modesIndex); { int i; - for (i = 0; i < ahp->ah_iniBank6TPC.ia_rows; i++) { - ahp->ah_analogBank6Data[i] = - INI_RA(&ahp->ah_iniBank6TPC, i, modesIndex); + for (i = 0; i < ah->iniBank6TPC.ia_rows; i++) { + ah->analogBank6Data[i] = + INI_RA(&ah->iniBank6TPC, i, modesIndex); } } if (eepMinorRev >= 2) { if (IS_CHAN_2GHZ(chan)) { - ob2GHz = ath9k_hw_get_eeprom(ah, EEP_OB_2); - db2GHz = ath9k_hw_get_eeprom(ah, EEP_DB_2); - ath9k_phy_modify_rx_buffer(ahp->ah_analogBank6Data, + ob2GHz = ah->eep_ops->get_eeprom(ah, EEP_OB_2); + db2GHz = ah->eep_ops->get_eeprom(ah, EEP_DB_2); + ath9k_phy_modify_rx_buffer(ah->analogBank6Data, ob2GHz, 3, 197, 0); - ath9k_phy_modify_rx_buffer(ahp->ah_analogBank6Data, + ath9k_phy_modify_rx_buffer(ah->analogBank6Data, db2GHz, 3, 194, 0); } else { - ob5GHz = ath9k_hw_get_eeprom(ah, EEP_OB_5); - db5GHz = ath9k_hw_get_eeprom(ah, EEP_DB_5); - ath9k_phy_modify_rx_buffer(ahp->ah_analogBank6Data, + ob5GHz = ah->eep_ops->get_eeprom(ah, EEP_OB_5); + db5GHz = ah->eep_ops->get_eeprom(ah, EEP_DB_5); + ath9k_phy_modify_rx_buffer(ah->analogBank6Data, ob5GHz, 3, 203, 0); - ath9k_phy_modify_rx_buffer(ahp->ah_analogBank6Data, + ath9k_phy_modify_rx_buffer(ah->analogBank6Data, db5GHz, 3, 200, 0); } } - RF_BANK_SETUP(ahp->ah_analogBank7Data, &ahp->ah_iniBank7, 1); + RF_BANK_SETUP(ah->analogBank7Data, &ah->iniBank7, 1); - REG_WRITE_RF_ARRAY(&ahp->ah_iniBank0, ahp->ah_analogBank0Data, + REG_WRITE_RF_ARRAY(&ah->iniBank0, ah->analogBank0Data, regWrites); - REG_WRITE_RF_ARRAY(&ahp->ah_iniBank1, ahp->ah_analogBank1Data, + REG_WRITE_RF_ARRAY(&ah->iniBank1, ah->analogBank1Data, regWrites); - REG_WRITE_RF_ARRAY(&ahp->ah_iniBank2, ahp->ah_analogBank2Data, + REG_WRITE_RF_ARRAY(&ah->iniBank2, ah->analogBank2Data, regWrites); - REG_WRITE_RF_ARRAY(&ahp->ah_iniBank3, ahp->ah_analogBank3Data, + REG_WRITE_RF_ARRAY(&ah->iniBank3, ah->analogBank3Data, regWrites); - REG_WRITE_RF_ARRAY(&ahp->ah_iniBank6TPC, ahp->ah_analogBank6Data, + REG_WRITE_RF_ARRAY(&ah->iniBank6TPC, ah->analogBank6Data, regWrites); - REG_WRITE_RF_ARRAY(&ahp->ah_iniBank7, ahp->ah_analogBank7Data, + REG_WRITE_RF_ARRAY(&ah->iniBank7, ah->analogBank7Data, regWrites); return true; } void -ath9k_hw_rfdetach(struct ath_hal *ah) +ath9k_hw_rfdetach(struct ath_hw *ah) { - struct ath_hal_5416 *ahp = AH5416(ah); - - if (ahp->ah_analogBank0Data != NULL) { - kfree(ahp->ah_analogBank0Data); - ahp->ah_analogBank0Data = NULL; + if (ah->analogBank0Data != NULL) { + kfree(ah->analogBank0Data); + ah->analogBank0Data = NULL; } - if (ahp->ah_analogBank1Data != NULL) { - kfree(ahp->ah_analogBank1Data); - ahp->ah_analogBank1Data = NULL; + if (ah->analogBank1Data != NULL) { + kfree(ah->analogBank1Data); + ah->analogBank1Data = NULL; } - if (ahp->ah_analogBank2Data != NULL) { - kfree(ahp->ah_analogBank2Data); - ahp->ah_analogBank2Data = NULL; + if (ah->analogBank2Data != NULL) { + kfree(ah->analogBank2Data); + ah->analogBank2Data = NULL; } - if (ahp->ah_analogBank3Data != NULL) { - kfree(ahp->ah_analogBank3Data); - ahp->ah_analogBank3Data = NULL; + if (ah->analogBank3Data != NULL) { + kfree(ah->analogBank3Data); + ah->analogBank3Data = NULL; } - if (ahp->ah_analogBank6Data != NULL) { - kfree(ahp->ah_analogBank6Data); - ahp->ah_analogBank6Data = NULL; + if (ah->analogBank6Data != NULL) { + kfree(ah->analogBank6Data); + ah->analogBank6Data = NULL; } - if (ahp->ah_analogBank6TPCData != NULL) { - kfree(ahp->ah_analogBank6TPCData); - ahp->ah_analogBank6TPCData = NULL; + if (ah->analogBank6TPCData != NULL) { + kfree(ah->analogBank6TPCData); + ah->analogBank6TPCData = NULL; } - if (ahp->ah_analogBank7Data != NULL) { - kfree(ahp->ah_analogBank7Data); - ahp->ah_analogBank7Data = NULL; + if (ah->analogBank7Data != NULL) { + kfree(ah->analogBank7Data); + ah->analogBank7Data = NULL; } - if (ahp->ah_addac5416_21 != NULL) { - kfree(ahp->ah_addac5416_21); - ahp->ah_addac5416_21 = NULL; + if (ah->addac5416_21 != NULL) { + kfree(ah->addac5416_21); + ah->addac5416_21 = NULL; } - if (ahp->ah_bank6Temp != NULL) { - kfree(ahp->ah_bank6Temp); - ahp->ah_bank6Temp = NULL; + if (ah->bank6Temp != NULL) { + kfree(ah->bank6Temp); + ah->bank6Temp = NULL; } } -bool ath9k_hw_init_rf(struct ath_hal *ah, int *status) +bool ath9k_hw_init_rf(struct ath_hw *ah, int *status) { - struct ath_hal_5416 *ahp = AH5416(ah); - if (!AR_SREV_9280_10_OR_LATER(ah)) { - - ahp->ah_analogBank0Data = + ah->analogBank0Data = kzalloc((sizeof(u32) * - ahp->ah_iniBank0.ia_rows), GFP_KERNEL); - ahp->ah_analogBank1Data = + ah->iniBank0.ia_rows), GFP_KERNEL); + ah->analogBank1Data = kzalloc((sizeof(u32) * - ahp->ah_iniBank1.ia_rows), GFP_KERNEL); - ahp->ah_analogBank2Data = + ah->iniBank1.ia_rows), GFP_KERNEL); + ah->analogBank2Data = kzalloc((sizeof(u32) * - ahp->ah_iniBank2.ia_rows), GFP_KERNEL); - ahp->ah_analogBank3Data = + ah->iniBank2.ia_rows), GFP_KERNEL); + ah->analogBank3Data = kzalloc((sizeof(u32) * - ahp->ah_iniBank3.ia_rows), GFP_KERNEL); - ahp->ah_analogBank6Data = + ah->iniBank3.ia_rows), GFP_KERNEL); + ah->analogBank6Data = kzalloc((sizeof(u32) * - ahp->ah_iniBank6.ia_rows), GFP_KERNEL); - ahp->ah_analogBank6TPCData = + ah->iniBank6.ia_rows), GFP_KERNEL); + ah->analogBank6TPCData = kzalloc((sizeof(u32) * - ahp->ah_iniBank6TPC.ia_rows), GFP_KERNEL); - ahp->ah_analogBank7Data = + ah->iniBank6TPC.ia_rows), GFP_KERNEL); + ah->analogBank7Data = kzalloc((sizeof(u32) * - ahp->ah_iniBank7.ia_rows), GFP_KERNEL); - - if (ahp->ah_analogBank0Data == NULL - || ahp->ah_analogBank1Data == NULL - || ahp->ah_analogBank2Data == NULL - || ahp->ah_analogBank3Data == NULL - || ahp->ah_analogBank6Data == NULL - || ahp->ah_analogBank6TPCData == NULL - || ahp->ah_analogBank7Data == NULL) { + ah->iniBank7.ia_rows), GFP_KERNEL); + + if (ah->analogBank0Data == NULL + || ah->analogBank1Data == NULL + || ah->analogBank2Data == NULL + || ah->analogBank3Data == NULL + || ah->analogBank6Data == NULL + || ah->analogBank6TPCData == NULL + || ah->analogBank7Data == NULL) { DPRINTF(ah->ah_sc, ATH_DBG_FATAL, "Cannot allocate RF banks\n"); *status = -ENOMEM; return false; } - ahp->ah_addac5416_21 = + ah->addac5416_21 = kzalloc((sizeof(u32) * - ahp->ah_iniAddac.ia_rows * - ahp->ah_iniAddac.ia_columns), GFP_KERNEL); - if (ahp->ah_addac5416_21 == NULL) { + ah->iniAddac.ia_rows * + ah->iniAddac.ia_columns), GFP_KERNEL); + if (ah->addac5416_21 == NULL) { DPRINTF(ah->ah_sc, ATH_DBG_FATAL, - "Cannot allocate ah_addac5416_21\n"); + "Cannot allocate addac5416_21\n"); *status = -ENOMEM; return false; } - ahp->ah_bank6Temp = + ah->bank6Temp = kzalloc((sizeof(u32) * - ahp->ah_iniBank6.ia_rows), GFP_KERNEL); - if (ahp->ah_bank6Temp == NULL) { + ah->iniBank6.ia_rows), GFP_KERNEL); + if (ah->bank6Temp == NULL) { DPRINTF(ah->ah_sc, ATH_DBG_FATAL, - "Cannot allocate ah_bank6Temp\n"); + "Cannot allocate bank6Temp\n"); *status = -ENOMEM; return false; } @@ -378,24 +364,23 @@ bool ath9k_hw_init_rf(struct ath_hal *ah, int *status) } void -ath9k_hw_decrease_chain_power(struct ath_hal *ah, struct ath9k_channel *chan) +ath9k_hw_decrease_chain_power(struct ath_hw *ah, struct ath9k_channel *chan) { int i, regWrites = 0; - struct ath_hal_5416 *ahp = AH5416(ah); u32 bank6SelMask; - u32 *bank6Temp = ahp->ah_bank6Temp; + u32 *bank6Temp = ah->bank6Temp; - switch (ahp->ah_diversityControl) { + switch (ah->diversity_control) { case ATH9K_ANT_FIXED_A: bank6SelMask = - (ahp-> - ah_antennaSwitchSwap & ANTSWAP_AB) ? REDUCE_CHAIN_0 : + (ah-> + antenna_switch_swap & ANTSWAP_AB) ? REDUCE_CHAIN_0 : REDUCE_CHAIN_1; break; case ATH9K_ANT_FIXED_B: bank6SelMask = - (ahp-> - ah_antennaSwitchSwap & ANTSWAP_AB) ? REDUCE_CHAIN_1 : + (ah-> + antenna_switch_swap & ANTSWAP_AB) ? REDUCE_CHAIN_1 : REDUCE_CHAIN_0; break; case ATH9K_ANT_VARIABLE: @@ -406,8 +391,8 @@ ath9k_hw_decrease_chain_power(struct ath_hal *ah, struct ath9k_channel *chan) break; } - for (i = 0; i < ahp->ah_iniBank6.ia_rows; i++) - bank6Temp[i] = ahp->ah_analogBank6Data[i]; + for (i = 0; i < ah->iniBank6.ia_rows; i++) + bank6Temp[i] = ah->analogBank6Data[i]; REG_WRITE(ah, AR_PHY_BASE + 0xD8, bank6SelMask); @@ -421,7 +406,7 @@ ath9k_hw_decrease_chain_power(struct ath_hal *ah, struct ath9k_channel *chan) ath9k_phy_modify_rx_buffer(bank6Temp, 1, 1, 246, 0); ath9k_phy_modify_rx_buffer(bank6Temp, 1, 1, 247, 0); - REG_WRITE_RF_ARRAY(&ahp->ah_iniBank6, bank6Temp, regWrites); + REG_WRITE_RF_ARRAY(&ah->iniBank6, bank6Temp, regWrites); REG_WRITE(ah, AR_PHY_BASE + 0xD8, 0x00000053); #ifdef ALTER_SWITCH diff --git a/drivers/net/wireless/ath9k/phy.h b/drivers/net/wireless/ath9k/phy.h index 3a406a5c0593..837a598a7ae5 100644 --- a/drivers/net/wireless/ath9k/phy.h +++ b/drivers/net/wireless/ath9k/phy.h @@ -17,19 +17,19 @@ #ifndef PHY_H #define PHY_H -bool ath9k_hw_ar9280_set_channel(struct ath_hal *ah, +bool ath9k_hw_ar9280_set_channel(struct ath_hw *ah, struct ath9k_channel *chan); -bool ath9k_hw_set_channel(struct ath_hal *ah, +bool ath9k_hw_set_channel(struct ath_hw *ah, struct ath9k_channel *chan); -void ath9k_hw_write_regs(struct ath_hal *ah, u32 modesIndex, +void ath9k_hw_write_regs(struct ath_hw *ah, u32 modesIndex, u32 freqIndex, int regWrites); -bool ath9k_hw_set_rf_regs(struct ath_hal *ah, +bool ath9k_hw_set_rf_regs(struct ath_hw *ah, struct ath9k_channel *chan, u16 modesIndex); -void ath9k_hw_decrease_chain_power(struct ath_hal *ah, +void ath9k_hw_decrease_chain_power(struct ath_hw *ah, struct ath9k_channel *chan); -bool ath9k_hw_init_rf(struct ath_hal *ah, +bool ath9k_hw_init_rf(struct ath_hw *ah, int *status); #define AR_PHY_BASE 0x9800 @@ -533,7 +533,7 @@ bool ath9k_hw_init_rf(struct ath_hal *ah, #define ATH9K_KEY_XOR 0xaa #define ATH9K_IS_MIC_ENABLED(ah) \ - (AH5416(ah)->ah_staId1Defaults & AR_STA_ID1_CRPT_MIC_ENABLE) + ((ah)->sta_id1_defaults & AR_STA_ID1_CRPT_MIC_ENABLE) #define ANTSWAP_AB 0x0001 #define REDUCE_CHAIN_0 0x00000050 diff --git a/drivers/net/wireless/ath9k/rc.c b/drivers/net/wireless/ath9k/rc.c index 704b62778142..a4e863191766 100644 --- a/drivers/net/wireless/ath9k/rc.c +++ b/drivers/net/wireless/ath9k/rc.c @@ -15,7 +15,7 @@ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ -#include "core.h" +#include "ath9k.h" static struct ath_rate_table ar5416_11na_ratetable = { 42, @@ -1267,6 +1267,8 @@ static void ath_rc_update_ht(struct ath_softc *sc, ath_rc_priv->per_down_time = now_msec; } + ath_debug_stat_retries(sc, tx_rate, xretries, retries); + #undef CHK_RSSI } @@ -1392,13 +1394,13 @@ static void ath_rc_init(struct ath_softc *sc, u8 i, j, k, hi = 0, hthi = 0; /* FIXME: Adhoc */ - if ((sc->sc_ah->ah_opmode == NL80211_IFTYPE_STATION) || - (sc->sc_ah->ah_opmode == NL80211_IFTYPE_ADHOC)) { + if ((sc->sc_ah->opmode == NL80211_IFTYPE_STATION) || + (sc->sc_ah->opmode == NL80211_IFTYPE_ADHOC)) { bool is_cw_40 = sta->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40; rate_table = ath_choose_rate_table(sc, sband->band, sta->ht_cap.ht_supported, is_cw_40); - } else if (sc->sc_ah->ah_opmode == NL80211_IFTYPE_AP) { + } else if (sc->sc_ah->opmode == NL80211_IFTYPE_AP) { /* cur_rate_table would be set on init through config() */ rate_table = sc->cur_rate_table; } @@ -1410,7 +1412,7 @@ static void ath_rc_init(struct ath_softc *sc, if (sta->ht_cap.ht_supported) { ath_rc_priv->ht_cap = WLAN_RC_HT_FLAG; - if (sc->sc_ah->ah_caps.tx_chainmask != 1) + if (sc->sc_ah->caps.tx_chainmask != 1) ath_rc_priv->ht_cap |= WLAN_RC_DS_FLAG; if (sta->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40) ath_rc_priv->ht_cap |= WLAN_RC_40_FLAG; @@ -1517,7 +1519,7 @@ static void ath_tx_status(void *priv, struct ieee80211_supported_band *sband, */ if (tx_info_priv->tx.ts_flags & (ATH9K_TX_DATA_UNDERRUN | ATH9K_TX_DELIM_UNDERRUN) && - ((sc->sc_ah->ah_txTrigLevel) >= ath_rc_priv->tx_triglevel_max)) { + ((sc->sc_ah->tx_trig_level) >= ath_rc_priv->tx_triglevel_max)) { tx_status = 1; is_underrun = 1; } @@ -1626,7 +1628,7 @@ static void *ath_rate_alloc_sta(void *priv, struct ieee80211_sta *sta, gfp_t gfp } rate_priv->rssi_down_time = jiffies_to_msecs(jiffies); - rate_priv->tx_triglevel_max = sc->sc_ah->ah_caps.tx_triglevel_max; + rate_priv->tx_triglevel_max = sc->sc_ah->caps.tx_triglevel_max; return rate_priv; } diff --git a/drivers/net/wireless/ath9k/rc.h b/drivers/net/wireless/ath9k/rc.h index a987cb9e74e2..d688ec51a14f 100644 --- a/drivers/net/wireless/ath9k/rc.h +++ b/drivers/net/wireless/ath9k/rc.h @@ -19,13 +19,12 @@ #ifndef RC_H #define RC_H -#include "ath9k.h" - struct ath_softc; #define ATH_RATE_MAX 30 #define RATE_TABLE_SIZE 64 #define MAX_TX_RATE_PHY 48 +#define WLAN_CTRL_FRAME_SIZE (2+2+6+4) /* VALID_ALL - valid for 20/40/Legacy, * VALID - Legacy only, @@ -39,6 +38,20 @@ struct ath_softc; #define VALID_2040 (VALID_20|VALID_40) #define VALID_ALL (VALID_2040|VALID) +enum { + WLAN_RC_PHY_OFDM, + WLAN_RC_PHY_CCK, + WLAN_RC_PHY_HT_20_SS, + WLAN_RC_PHY_HT_20_DS, + WLAN_RC_PHY_HT_40_SS, + WLAN_RC_PHY_HT_40_DS, + WLAN_RC_PHY_HT_20_SS_HGI, + WLAN_RC_PHY_HT_20_DS_HGI, + WLAN_RC_PHY_HT_40_SS_HGI, + WLAN_RC_PHY_HT_40_DS_HGI, + WLAN_RC_PHY_MAX +}; + #define WLAN_RC_PHY_DS(_phy) ((_phy == WLAN_RC_PHY_HT_20_DS) \ || (_phy == WLAN_RC_PHY_HT_40_DS) \ || (_phy == WLAN_RC_PHY_HT_20_DS_HGI) \ diff --git a/drivers/net/wireless/ath9k/recv.c b/drivers/net/wireless/ath9k/recv.c index 8da08f9b463c..08f676af894f 100644 --- a/drivers/net/wireless/ath9k/recv.c +++ b/drivers/net/wireless/ath9k/recv.c @@ -14,7 +14,7 @@ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ -#include "core.h" +#include "ath9k.h" /* * Setup and link descriptors. @@ -26,7 +26,7 @@ */ static void ath_rx_buf_link(struct ath_softc *sc, struct ath_buf *bf) { - struct ath_hal *ah = sc->sc_ah; + struct ath_hw *ah = sc->sc_ah; struct ath_desc *ds; struct sk_buff *skb; @@ -97,11 +97,11 @@ static struct sk_buff *ath_rxbuf_alloc(struct ath_softc *sc, u32 len) * Unfortunately this means we may get 8 KB here from the * kernel... and that is actually what is observed on some * systems :( */ - skb = dev_alloc_skb(len + sc->sc_cachelsz - 1); + skb = dev_alloc_skb(len + sc->cachelsz - 1); if (skb != NULL) { - off = ((unsigned long) skb->data) % sc->sc_cachelsz; + off = ((unsigned long) skb->data) % sc->cachelsz; if (off != 0) - skb_reserve(skb, sc->sc_cachelsz - off); + skb_reserve(skb, sc->cachelsz - off); } else { DPRINTF(sc, ATH_DBG_FATAL, "skbuff alloc of size %u failed\n", len); @@ -135,7 +135,7 @@ static int ath_rx_prepare(struct sk_buff *skb, struct ath_desc *ds, * discard the frame. Enable this if you want to see * error frames in Monitor mode. */ - if (sc->sc_ah->ah_opmode != NL80211_IFTYPE_MONITOR) + if (sc->sc_ah->opmode != NL80211_IFTYPE_MONITOR) goto rx_next; } else if (ds->ds_rxstat.rs_status != 0) { if (ds->ds_rxstat.rs_status & ATH9K_RXERR_CRC) @@ -161,7 +161,7 @@ static int ath_rx_prepare(struct sk_buff *skb, struct ath_desc *ds, * decryption and MIC failures. For monitor mode, * we also ignore the CRC error. */ - if (sc->sc_ah->ah_opmode == NL80211_IFTYPE_MONITOR) { + if (sc->sc_ah->opmode == NL80211_IFTYPE_MONITOR) { if (ds->ds_rxstat.rs_status & ~(ATH9K_RXERR_DECRYPT | ATH9K_RXERR_MIC | ATH9K_RXERR_CRC)) @@ -210,7 +210,7 @@ static int ath_rx_prepare(struct sk_buff *skb, struct ath_desc *ds, rx_status->mactime = ath_extend_tsf(sc, ds->ds_rxstat.rs_tstamp); rx_status->band = sc->hw->conf.channel->band; rx_status->freq = sc->hw->conf.channel->center_freq; - rx_status->noise = sc->sc_ani.sc_noise_floor; + rx_status->noise = sc->ani.noise_floor; rx_status->signal = rx_status->noise + ds->ds_rxstat.rs_rssi; rx_status->antenna = ds->ds_rxstat.rs_antenna; @@ -233,7 +233,7 @@ rx_next: static void ath_opmode_init(struct ath_softc *sc) { - struct ath_hal *ah = sc->sc_ah; + struct ath_hw *ah = sc->sc_ah; u32 rfilt, mfilt[2]; /* configure rx filter */ @@ -241,14 +241,14 @@ static void ath_opmode_init(struct ath_softc *sc) ath9k_hw_setrxfilter(ah, rfilt); /* configure bssid mask */ - if (ah->ah_caps.hw_caps & ATH9K_HW_CAP_BSSIDMASK) - ath9k_hw_setbssidmask(ah, sc->sc_bssidmask); + if (ah->caps.hw_caps & ATH9K_HW_CAP_BSSIDMASK) + ath9k_hw_setbssidmask(sc); /* configure operational mode */ ath9k_hw_setopmode(ah); /* Handle any link-level address change. */ - ath9k_hw_setmac(ah, sc->sc_myaddr); + ath9k_hw_setmac(ah, sc->sc_ah->macaddr); /* calculate and install multicast filter */ mfilt[0] = mfilt[1] = ~0; @@ -267,11 +267,11 @@ int ath_rx_init(struct ath_softc *sc, int nbufs) spin_lock_init(&sc->rx.rxbuflock); sc->rx.bufsize = roundup(IEEE80211_MAX_MPDU_LEN, - min(sc->sc_cachelsz, + min(sc->cachelsz, (u16)64)); DPRINTF(sc, ATH_DBG_CONFIG, "cachelsz %u rxbufsize %u\n", - sc->sc_cachelsz, sc->rx.bufsize); + sc->cachelsz, sc->rx.bufsize); /* Initialize rx descriptors */ @@ -360,25 +360,28 @@ u32 ath_calcrxfilter(struct ath_softc *sc) | ATH9K_RX_FILTER_MCAST; /* If not a STA, enable processing of Probe Requests */ - if (sc->sc_ah->ah_opmode != NL80211_IFTYPE_STATION) + if (sc->sc_ah->opmode != NL80211_IFTYPE_STATION) rfilt |= ATH9K_RX_FILTER_PROBEREQ; /* Can't set HOSTAP into promiscous mode */ - if (((sc->sc_ah->ah_opmode != NL80211_IFTYPE_AP) && + if (((sc->sc_ah->opmode != NL80211_IFTYPE_AP) && (sc->rx.rxfilter & FIF_PROMISC_IN_BSS)) || - (sc->sc_ah->ah_opmode == NL80211_IFTYPE_MONITOR)) { + (sc->sc_ah->opmode == NL80211_IFTYPE_MONITOR)) { rfilt |= ATH9K_RX_FILTER_PROM; /* ??? To prevent from sending ACK */ rfilt &= ~ATH9K_RX_FILTER_UCAST; } - if (sc->sc_ah->ah_opmode == NL80211_IFTYPE_STATION || - sc->sc_ah->ah_opmode == NL80211_IFTYPE_ADHOC) + if (sc->rx.rxfilter & FIF_CONTROL) + rfilt |= ATH9K_RX_FILTER_CONTROL; + + if (sc->sc_ah->opmode == NL80211_IFTYPE_STATION || + sc->sc_ah->opmode == NL80211_IFTYPE_ADHOC) rfilt |= ATH9K_RX_FILTER_BEACON; /* If in HOSTAP mode, want to enable reception of PSPOLL frames & beacon frames */ - if (sc->sc_ah->ah_opmode == NL80211_IFTYPE_AP) + if (sc->sc_ah->opmode == NL80211_IFTYPE_AP) rfilt |= (ATH9K_RX_FILTER_BEACON | ATH9K_RX_FILTER_PSPOLL); return rfilt; @@ -388,7 +391,7 @@ u32 ath_calcrxfilter(struct ath_softc *sc) int ath_startrecv(struct ath_softc *sc) { - struct ath_hal *ah = sc->sc_ah; + struct ath_hw *ah = sc->sc_ah; struct ath_buf *bf, *tbf; spin_lock_bh(&sc->rx.rxbuflock); @@ -418,7 +421,7 @@ start_recv: bool ath_stoprecv(struct ath_softc *sc) { - struct ath_hal *ah = sc->sc_ah; + struct ath_hw *ah = sc->sc_ah; bool stopped; ath9k_hw_stoppcurecv(ah); @@ -449,7 +452,7 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush) struct ath_desc *ds; struct sk_buff *skb = NULL, *requeue_skb; struct ieee80211_rx_status rx_status; - struct ath_hal *ah = sc->sc_ah; + struct ath_hw *ah = sc->sc_ah; struct ieee80211_hdr *hdr; int hdrlen, padsize, retval; bool decrypt_error = false; @@ -590,7 +593,7 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush) && !decrypt_error && skb->len >= hdrlen + 4) { keyix = skb->data[hdrlen + 3] >> 6; - if (test_bit(keyix, sc->sc_keymap)) + if (test_bit(keyix, sc->keymap)) rx_status.flag |= RX_FLAG_DECRYPTED; } if (ah->sw_mgmt_crypto && diff --git a/drivers/net/wireless/ath9k/reg.h b/drivers/net/wireless/ath9k/reg.h index c967b7926e33..17ed190349a5 100644 --- a/drivers/net/wireless/ath9k/reg.h +++ b/drivers/net/wireless/ath9k/reg.h @@ -160,6 +160,7 @@ #define AR_SREV_VERSION_9100 0x014 +#define AR_SREV_9100(ah) ((ah->hw_version.macVersion) == AR_SREV_VERSION_9100) #define AR_SREV_5416_V20_OR_LATER(_ah) \ (AR_SREV_9100((_ah)) || AR_SREV_5416_20_OR_LATER(_ah)) #define AR_SREV_5416_V22_OR_LATER(_ah) \ @@ -746,44 +747,50 @@ #define AR_SREV_REVISION_9285_12 2 #define AR_SREV_9100_OR_LATER(_ah) \ - (((_ah)->ah_macVersion >= AR_SREV_VERSION_5416_PCIE)) + (((_ah)->hw_version.macVersion >= AR_SREV_VERSION_5416_PCIE)) #define AR_SREV_5416_20_OR_LATER(_ah) \ - (((_ah)->ah_macVersion >= AR_SREV_VERSION_9160) || \ - ((_ah)->ah_macRev >= AR_SREV_REVISION_5416_20)) + (((_ah)->hw_version.macVersion >= AR_SREV_VERSION_9160) || \ + ((_ah)->hw_version.macRev >= AR_SREV_REVISION_5416_20)) #define AR_SREV_5416_22_OR_LATER(_ah) \ - (((_ah)->ah_macVersion >= AR_SREV_VERSION_9160) || \ - ((_ah)->ah_macRev >= AR_SREV_REVISION_5416_22)) + (((_ah)->hw_version.macVersion >= AR_SREV_VERSION_9160) || \ + ((_ah)->hw_version.macRev >= AR_SREV_REVISION_5416_22)) #define AR_SREV_9160(_ah) \ - (((_ah)->ah_macVersion == AR_SREV_VERSION_9160)) + (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9160)) #define AR_SREV_9160_10_OR_LATER(_ah) \ - (((_ah)->ah_macVersion >= AR_SREV_VERSION_9160)) + (((_ah)->hw_version.macVersion >= AR_SREV_VERSION_9160)) #define AR_SREV_9160_11(_ah) \ - (AR_SREV_9160(_ah) && ((_ah)->ah_macRev == AR_SREV_REVISION_9160_11)) + (AR_SREV_9160(_ah) && \ + ((_ah)->hw_version.macRev == AR_SREV_REVISION_9160_11)) #define AR_SREV_9280(_ah) \ - (((_ah)->ah_macVersion == AR_SREV_VERSION_9280)) + (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9280)) #define AR_SREV_9280_10_OR_LATER(_ah) \ - (((_ah)->ah_macVersion >= AR_SREV_VERSION_9280)) + (((_ah)->hw_version.macVersion >= AR_SREV_VERSION_9280)) #define AR_SREV_9280_20(_ah) \ - (((_ah)->ah_macVersion == AR_SREV_VERSION_9280) && \ - ((_ah)->ah_macRev >= AR_SREV_REVISION_9280_20)) + (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9280) && \ + ((_ah)->hw_version.macRev >= AR_SREV_REVISION_9280_20)) #define AR_SREV_9280_20_OR_LATER(_ah) \ - (((_ah)->ah_macVersion > AR_SREV_VERSION_9280) || \ - (((_ah)->ah_macVersion == AR_SREV_VERSION_9280) && \ - ((_ah)->ah_macRev >= AR_SREV_REVISION_9280_20))) + (((_ah)->hw_version.macVersion > AR_SREV_VERSION_9280) || \ + (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9280) && \ + ((_ah)->hw_version.macRev >= AR_SREV_REVISION_9280_20))) -#define AR_SREV_9285(_ah) (((_ah)->ah_macVersion == AR_SREV_VERSION_9285)) +#define AR_SREV_9285(_ah) \ + (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9285)) #define AR_SREV_9285_10_OR_LATER(_ah) \ - (((_ah)->ah_macVersion >= AR_SREV_VERSION_9285)) + (((_ah)->hw_version.macVersion >= AR_SREV_VERSION_9285)) #define AR_SREV_9285_11(_ah) \ - (AR_SREV_9280(ah) && ((_ah)->ah_macRev == AR_SREV_REVISION_9285_11)) + (AR_SREV_9280(ah) && \ + ((_ah)->hw_version.macRev == AR_SREV_REVISION_9285_11)) #define AR_SREV_9285_11_OR_LATER(_ah) \ - (((_ah)->ah_macVersion > AR_SREV_VERSION_9285) || \ - (AR_SREV_9285(ah) && ((_ah)->ah_macRev >= AR_SREV_REVISION_9285_11))) + (((_ah)->hw_version.macVersion > AR_SREV_VERSION_9285) || \ + (AR_SREV_9285(ah) && ((_ah)->hw_version.macRev >= \ + AR_SREV_REVISION_9285_11))) #define AR_SREV_9285_12(_ah) \ - (AR_SREV_9280(ah) && ((_ah)->ah_macRev == AR_SREV_REVISION_9285_12)) + (AR_SREV_9280(ah) && \ + ((_ah)->hw_version.macRev == AR_SREV_REVISION_9285_12)) #define AR_SREV_9285_12_OR_LATER(_ah) \ - (((_ah)->ah_macVersion > AR_SREV_VERSION_9285) || \ - (AR_SREV_9285(ah) && ((_ah)->ah_macRev >= AR_SREV_REVISION_9285_12))) + (((_ah)->hw_version.macVersion > AR_SREV_VERSION_9285) || \ + (AR_SREV_9285(ah) && ((_ah)->hw_version.macRev >= \ + AR_SREV_REVISION_9285_12))) #define AR_RADIO_SREV_MAJOR 0xf0 #define AR_RAD5133_SREV_MAJOR 0xc0 diff --git a/drivers/net/wireless/ath9k/regd.c b/drivers/net/wireless/ath9k/regd.c index fe08a4fdf770..8c2b56ac55ff 100644 --- a/drivers/net/wireless/ath9k/regd.c +++ b/drivers/net/wireless/ath9k/regd.c @@ -16,9 +16,7 @@ #include <linux/kernel.h> #include <linux/slab.h> -#include "core.h" -#include "hw.h" -#include "regd.h" +#include "ath9k.h" #include "regd_common.h" /* @@ -108,17 +106,17 @@ static const struct ieee80211_regdomain ath9k_world_regdom_67_68_6A = { } }; -static u16 ath9k_regd_get_eepromRD(struct ath_hal *ah) +static u16 ath9k_regd_get_eepromRD(struct ath_hw *ah) { - return ah->ah_currentRD & ~WORLDWIDE_ROAMING_FLAG; + return ah->regulatory.current_rd & ~WORLDWIDE_ROAMING_FLAG; } -u16 ath9k_regd_get_rd(struct ath_hal *ah) +u16 ath9k_regd_get_rd(struct ath_hw *ah) { return ath9k_regd_get_eepromRD(ah); } -bool ath9k_is_world_regd(struct ath_hal *ah) +bool ath9k_is_world_regd(struct ath_hw *ah) { return isWwrSKU(ah); } @@ -129,9 +127,9 @@ const struct ieee80211_regdomain *ath9k_default_world_regdomain(void) return &ath9k_world_regdom_64; } -const struct ieee80211_regdomain *ath9k_world_regdomain(struct ath_hal *ah) +const struct ieee80211_regdomain *ath9k_world_regdomain(struct ath_hw *ah) { - switch (ah->regpair->regDmnEnum) { + switch (ah->regulatory.regpair->regDmnEnum) { case 0x60: case 0x61: case 0x62: @@ -284,9 +282,9 @@ void ath9k_reg_apply_world_flags(struct wiphy *wiphy, enum reg_set_by setby) { struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy); struct ath_softc *sc = hw->priv; - struct ath_hal *ah = sc->sc_ah; + struct ath_hw *ah = sc->sc_ah; - switch (ah->regpair->regDmnEnum) { + switch (ah->regulatory.regpair->regDmnEnum) { case 0x60: case 0x63: case 0x66: @@ -324,7 +322,7 @@ int ath9k_reg_notifier(struct wiphy *wiphy, struct regulatory_request *request) return 0; } -bool ath9k_regd_is_eeprom_valid(struct ath_hal *ah) +bool ath9k_regd_is_eeprom_valid(struct ath_hw *ah) { u16 rd = ath9k_regd_get_eepromRD(ah); int i; @@ -373,7 +371,7 @@ ath9k_regd_find_country_by_rd(int regdmn) } /* Returns the map of the EEPROM set RD to a country code */ -static u16 ath9k_regd_get_default_country(struct ath_hal *ah) +static u16 ath9k_regd_get_default_country(struct ath_hw *ah) { u16 rd; @@ -404,7 +402,7 @@ ath9k_get_regpair(int regdmn) return NULL; } -int ath9k_regd_init(struct ath_hal *ah) +int ath9k_regd_init(struct ath_hw *ah) { struct country_code_to_enum_rd *country = NULL; int regdmn; @@ -415,30 +413,30 @@ int ath9k_regd_init(struct ath_hal *ah) return -EINVAL; } - ah->ah_countryCode = ath9k_regd_get_default_country(ah); + ah->regulatory.country_code = ath9k_regd_get_default_country(ah); - if (ah->ah_countryCode == CTRY_DEFAULT && + if (ah->regulatory.country_code == CTRY_DEFAULT && ath9k_regd_get_eepromRD(ah) == CTRY_DEFAULT) - ah->ah_countryCode = CTRY_UNITED_STATES; + ah->regulatory.country_code = CTRY_UNITED_STATES; - if (ah->ah_countryCode == CTRY_DEFAULT) { + if (ah->regulatory.country_code == CTRY_DEFAULT) { regdmn = ath9k_regd_get_eepromRD(ah); country = NULL; } else { - country = ath9k_regd_find_country(ah->ah_countryCode); + country = ath9k_regd_find_country(ah->regulatory.country_code); if (country == NULL) { DPRINTF(ah->ah_sc, ATH_DBG_REGULATORY, "Country is NULL!!!!, cc= %d\n", - ah->ah_countryCode); + ah->regulatory.country_code); return -EINVAL; } else regdmn = country->regDmnEnum; } - ah->ah_currentRDInUse = regdmn; - ah->regpair = ath9k_get_regpair(regdmn); + ah->regulatory.current_rd_inuse = regdmn; + ah->regulatory.regpair = ath9k_get_regpair(regdmn); - if (!ah->regpair) { + if (!ah->regulatory.regpair) { DPRINTF(ah->ah_sc, ATH_DBG_FATAL, "No regulatory domain pair found, cannot continue\n"); return -EINVAL; @@ -448,28 +446,28 @@ int ath9k_regd_init(struct ath_hal *ah) country = ath9k_regd_find_country_by_rd(regdmn); if (country) { - ah->alpha2[0] = country->isoName[0]; - ah->alpha2[1] = country->isoName[1]; + ah->regulatory.alpha2[0] = country->isoName[0]; + ah->regulatory.alpha2[1] = country->isoName[1]; } else { - ah->alpha2[0] = '0'; - ah->alpha2[1] = '0'; + ah->regulatory.alpha2[0] = '0'; + ah->regulatory.alpha2[1] = '0'; } DPRINTF(ah->ah_sc, ATH_DBG_REGULATORY, "Country alpha2 being used: %c%c\n" - "Regpair detected: 0x%0x\n", - ah->alpha2[0], ah->alpha2[1], - ah->regpair->regDmnEnum); + "Regulatory.Regpair detected: 0x%0x\n", + ah->regulatory.alpha2[0], ah->regulatory.alpha2[1], + ah->regulatory.regpair->regDmnEnum); return 0; } -u32 ath9k_regd_get_ctl(struct ath_hal *ah, struct ath9k_channel *chan) +u32 ath9k_regd_get_ctl(struct ath_hw *ah, struct ath9k_channel *chan) { u32 ctl = NO_CTL; - if (!ah->regpair || - (ah->ah_countryCode == CTRY_DEFAULT && isWwrSKU(ah))) { + if (!ah->regulatory.regpair || + (ah->regulatory.country_code == CTRY_DEFAULT && isWwrSKU(ah))) { if (IS_CHAN_B(chan)) ctl = SD_NO_CTL | CTL_11B; else if (IS_CHAN_G(chan)) @@ -480,11 +478,11 @@ u32 ath9k_regd_get_ctl(struct ath_hal *ah, struct ath9k_channel *chan) } if (IS_CHAN_B(chan)) - ctl = ah->regpair->reg_2ghz_ctl | CTL_11B; + ctl = ah->regulatory.regpair->reg_2ghz_ctl | CTL_11B; else if (IS_CHAN_G(chan)) - ctl = ah->regpair->reg_5ghz_ctl | CTL_11G; + ctl = ah->regulatory.regpair->reg_5ghz_ctl | CTL_11G; else - ctl = ah->regpair->reg_5ghz_ctl | CTL_11A; + ctl = ah->regulatory.regpair->reg_5ghz_ctl | CTL_11A; return ctl; } diff --git a/drivers/net/wireless/ath9k/regd.h b/drivers/net/wireless/ath9k/regd.h index ba2d2dfb0d1f..39420de818f8 100644 --- a/drivers/net/wireless/ath9k/regd.h +++ b/drivers/net/wireless/ath9k/regd.h @@ -17,8 +17,6 @@ #ifndef REGD_H #define REGD_H -#include "ath9k.h" - #define COUNTRY_ERD_FLAG 0x8000 #define WORLDWIDE_ROAMING_FLAG 0x4000 @@ -47,6 +45,18 @@ struct country_code_to_enum_rd { const char *isoName; }; +struct ath9k_regulatory { + char alpha2[2]; + u16 country_code; + u16 max_power_level; + u32 tp_scale; + u16 current_rd; + u16 current_rd_ext; + u16 current_rd_inuse; + int16_t power_limit; + struct reg_dmn_pair_mapping *regpair; +}; + enum CountryCode { CTRY_ALBANIA = 8, CTRY_ALGERIA = 12, @@ -229,7 +239,17 @@ enum CountryCode { CTRY_BELGIUM2 = 5002 }; -void ath9k_regd_get_current_country(struct ath_hal *ah, +u16 ath9k_regd_get_rd(struct ath_hw *ah); +bool ath9k_is_world_regd(struct ath_hw *ah); +const struct ieee80211_regdomain *ath9k_world_regdomain(struct ath_hw *ah); +const struct ieee80211_regdomain *ath9k_default_world_regdomain(void); +void ath9k_reg_apply_world_flags(struct wiphy *wiphy, enum reg_set_by setby); +void ath9k_reg_apply_radar_flags(struct wiphy *wiphy); +int ath9k_regd_init(struct ath_hw *ah); +bool ath9k_regd_is_eeprom_valid(struct ath_hw *ah); +u32 ath9k_regd_get_ctl(struct ath_hw *ah, struct ath9k_channel *chan); +int ath9k_reg_notifier(struct wiphy *wiphy, struct regulatory_request *request); +void ath9k_regd_get_current_country(struct ath_hw *ah, struct ath9k_country_entry *ctry); #endif diff --git a/drivers/net/wireless/ath9k/xmit.c b/drivers/net/wireless/ath9k/xmit.c index e14bceaef125..3f70b1e58ae4 100644 --- a/drivers/net/wireless/ath9k/xmit.c +++ b/drivers/net/wireless/ath9k/xmit.c @@ -14,7 +14,7 @@ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ -#include "core.h" +#include "ath9k.h" #define BITS_PER_BYTE 8 #define OFDM_PLCP_BITS 22 @@ -308,7 +308,7 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq, * when perform internal reset in this routine. * Only enable reset in STA mode for now. */ - if (sc->sc_ah->ah_opmode == NL80211_IFTYPE_STATION) + if (sc->sc_ah->opmode == NL80211_IFTYPE_STATION) needreset = 1; } } @@ -809,7 +809,7 @@ static void ath_txq_drain_pending_buffers(struct ath_softc *sc, struct ath_txq *ath_txq_setup(struct ath_softc *sc, int qtype, int subtype) { - struct ath_hal *ah = sc->sc_ah; + struct ath_hw *ah = sc->sc_ah; struct ath9k_tx_queue_info qi; int qnum; @@ -926,7 +926,7 @@ struct ath_txq *ath_test_get_txq(struct ath_softc *sc, struct sk_buff *skb) int ath_txq_update(struct ath_softc *sc, int qnum, struct ath9k_tx_queue_info *qinfo) { - struct ath_hal *ah = sc->sc_ah; + struct ath_hw *ah = sc->sc_ah; int error = 0; struct ath9k_tx_queue_info qi; @@ -970,14 +970,14 @@ int ath_cabq_update(struct ath_softc *sc) /* * Ensure the readytime % is within the bounds. */ - if (sc->sc_config.cabqReadytime < ATH9K_READY_TIME_LO_BOUND) - sc->sc_config.cabqReadytime = ATH9K_READY_TIME_LO_BOUND; - else if (sc->sc_config.cabqReadytime > ATH9K_READY_TIME_HI_BOUND) - sc->sc_config.cabqReadytime = ATH9K_READY_TIME_HI_BOUND; + if (sc->config.cabqReadytime < ATH9K_READY_TIME_LO_BOUND) + sc->config.cabqReadytime = ATH9K_READY_TIME_LO_BOUND; + else if (sc->config.cabqReadytime > ATH9K_READY_TIME_HI_BOUND) + sc->config.cabqReadytime = ATH9K_READY_TIME_HI_BOUND; ath_get_beaconconfig(sc, ATH_IF_ID_ANY, &conf); qi.tqi_readyTime = - (conf.beacon_interval * sc->sc_config.cabqReadytime) / 100; + (conf.beacon_interval * sc->config.cabqReadytime) / 100; ath_txq_update(sc, qnum, &qi); return 0; @@ -1047,7 +1047,7 @@ void ath_draintxq(struct ath_softc *sc, struct ath_txq *txq, bool retry_tx) void ath_drain_all_txq(struct ath_softc *sc, bool retry_tx) { - struct ath_hal *ah = sc->sc_ah; + struct ath_hw *ah = sc->sc_ah; struct ath_txq *txq; int i, npend = 0; @@ -1072,7 +1072,7 @@ void ath_drain_all_txq(struct ath_softc *sc, bool retry_tx) DPRINTF(sc, ATH_DBG_XMIT, "Unable to stop TxDMA. Reset HAL!\n"); spin_lock_bh(&sc->sc_resetlock); - r = ath9k_hw_reset(ah, sc->sc_ah->ah_curchan, true); + r = ath9k_hw_reset(ah, sc->sc_ah->curchan, true); if (r) DPRINTF(sc, ATH_DBG_FATAL, "Unable to reset hardware; reset status %u\n", @@ -1165,7 +1165,7 @@ int ath_tx_setup(struct ath_softc *sc, int haltype) static void ath_tx_txqaddbuf(struct ath_softc *sc, struct ath_txq *txq, struct list_head *head) { - struct ath_hal *ah = sc->sc_ah; + struct ath_hw *ah = sc->sc_ah; struct ath_buf *bf; /* @@ -1436,14 +1436,18 @@ static void ath_buf_set_rate(struct ath_softc *sc, struct ath_buf *bf) struct sk_buff *skb; struct ieee80211_tx_info *tx_info; struct ieee80211_tx_rate *rates; + struct ieee80211_hdr *hdr; int i, flags = 0; u8 rix = 0, ctsrate = 0; + bool is_pspoll; memset(series, 0, sizeof(struct ath9k_11n_rate_series) * 4); skb = (struct sk_buff *)bf->bf_mpdu; tx_info = IEEE80211_SKB_CB(skb); rates = tx_info->control.rates; + hdr = (struct ieee80211_hdr *)skb->data; + is_pspoll = ieee80211_is_pspoll(hdr->frame_control); /* * We check if Short Preamble is needed for the CTS rate by @@ -1467,13 +1471,13 @@ static void ath_buf_set_rate(struct ath_softc *sc, struct ath_buf *bf) flags = ATH9K_TXDESC_RTSENA; /* FIXME: Handle aggregation protection */ - if (sc->sc_config.ath_aggr_prot && + if (sc->config.ath_aggr_prot && (!bf_isaggr(bf) || (bf_isaggr(bf) && bf->bf_al < 8192))) { flags = ATH9K_TXDESC_RTSENA; } /* For AR5416 - RTS cannot be followed by a frame larger than 8K */ - if (bf_isaggr(bf) && (bf->bf_al > sc->sc_ah->ah_caps.rts_aggr_limit)) + if (bf_isaggr(bf) && (bf->bf_al > sc->sc_ah->caps.rts_aggr_limit)) flags &= ~(ATH9K_TXDESC_RTSENA); for (i = 0; i < 4; i++) { @@ -1482,7 +1486,7 @@ static void ath_buf_set_rate(struct ath_softc *sc, struct ath_buf *bf) rix = rates[i].idx; series[i].Tries = rates[i].count; - series[i].ChSel = sc->sc_tx_chainmask; + series[i].ChSel = sc->tx_chainmask; if (rates[i].flags & IEEE80211_TX_RC_USE_SHORT_PREAMBLE) series[i].Rate = rt->info[rix].ratecode | @@ -1506,10 +1510,10 @@ static void ath_buf_set_rate(struct ath_softc *sc, struct ath_buf *bf) /* set dur_update_en for l-sig computation except for PS-Poll frames */ ath9k_hw_set11n_ratescenario(sc->sc_ah, bf->bf_desc, bf->bf_lastbf->bf_desc, - !bf_ispspoll(bf), ctsrate, + !is_pspoll, ctsrate, 0, series, 4, flags); - if (sc->sc_config.ath_aggr_prot && flags) + if (sc->config.ath_aggr_prot && flags) ath9k_hw_set11n_burstduration(sc->sc_ah, bf->bf_desc, 8192); } @@ -1534,12 +1538,6 @@ static int ath_tx_setup_buffer(struct ath_softc *sc, struct ath_buf *bf, bf->bf_frmlen = skb->len + FCS_LEN - (hdrlen & 3); - if (ieee80211_is_data(fc)) - bf->bf_state.bf_type |= BUF_DATA; - if (ieee80211_is_back_req(fc)) - bf->bf_state.bf_type |= BUF_BAR; - if (ieee80211_is_pspoll(fc)) - bf->bf_state.bf_type |= BUF_PSPOLL; if ((conf_is_ht(&sc->hw->conf) && !is_pae(skb) && (tx_info->flags & IEEE80211_TX_CTL_AMPDU))) bf->bf_state.bf_type |= BUF_HT; @@ -1582,7 +1580,7 @@ static void ath_tx_start_dma(struct ath_softc *sc, struct ath_buf *bf, struct list_head bf_head; struct ath_desc *ds; struct ath_atx_tid *tid; - struct ath_hal *ah = sc->sc_ah; + struct ath_hw *ah = sc->sc_ah; int frm_type; frm_type = get_hw_packet_type(skb); @@ -1843,6 +1841,7 @@ static int ath_tx_num_badfrms(struct ath_softc *sc, struct ath_buf *bf, static void ath_tx_rc_status(struct ath_buf *bf, struct ath_desc *ds, int nbad) { struct sk_buff *skb = (struct sk_buff *)bf->bf_mpdu; + struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb); struct ath_tx_info_priv *tx_info_priv = ATH_TX_INFO_PRIV(tx_info); @@ -1852,7 +1851,7 @@ static void ath_tx_rc_status(struct ath_buf *bf, struct ath_desc *ds, int nbad) if ((ds->ds_txstat.ts_status & ATH9K_TXERR_FILT) == 0 && (bf->bf_flags & ATH9K_TXDESC_NOACK) == 0) { - if (bf_isdata(bf)) { + if (ieee80211_is_data(hdr->frame_control)) { memcpy(&tx_info_priv->tx, &ds->ds_txstat, sizeof(tx_info_priv->tx)); tx_info_priv->n_frames = bf->bf_nframes; @@ -1880,7 +1879,7 @@ static void ath_wake_mac80211_queue(struct ath_softc *sc, struct ath_txq *txq) static void ath_tx_processq(struct ath_softc *sc, struct ath_txq *txq) { - struct ath_hal *ah = sc->sc_ah; + struct ath_hw *ah = sc->sc_ah; struct ath_buf *bf, *lastbf, *bf_held = NULL; struct list_head bf_head; struct ath_desc *ds; diff --git a/drivers/net/wireless/b43/b43.h b/drivers/net/wireless/b43/b43.h index e9d60f0910be..b45731012782 100644 --- a/drivers/net/wireless/b43/b43.h +++ b/drivers/net/wireless/b43/b43.h @@ -120,6 +120,9 @@ #define B43_MMIO_IFSCTL 0x688 /* Interframe space control */ #define B43_MMIO_IFSCTL_USE_EDCF 0x0004 #define B43_MMIO_POWERUP_DELAY 0x6A8 +#define B43_MMIO_BTCOEX_CTL 0x6B4 /* Bluetooth Coexistence Control */ +#define B43_MMIO_BTCOEX_STAT 0x6B6 /* Bluetooth Coexistence Status */ +#define B43_MMIO_BTCOEX_TXCTL 0x6B8 /* Bluetooth Coexistence Transmit Control */ /* SPROM boardflags_lo values */ #define B43_BFL_BTCOEXIST 0x0001 /* implements Bluetooth coexistance */ diff --git a/drivers/net/wireless/b43/phy_lp.c b/drivers/net/wireless/b43/phy_lp.c index 94d9e8b215e3..58e319d6b1ed 100644 --- a/drivers/net/wireless/b43/phy_lp.c +++ b/drivers/net/wireless/b43/phy_lp.c @@ -23,6 +23,7 @@ */ #include "b43.h" +#include "main.h" #include "phy_lp.h" #include "phy_common.h" #include "tables_lpphy.h" @@ -267,13 +268,185 @@ static void lpphy_radio_init(struct b43_wldev *dev) } } +/* Read the TX power control mode from hardware. */ +static void lpphy_read_tx_pctl_mode_from_hardware(struct b43_wldev *dev) +{ + struct b43_phy_lp *lpphy = dev->phy.lp; + u16 ctl; + + ctl = b43_phy_read(dev, B43_LPPHY_TX_PWR_CTL_CMD); + switch (ctl & B43_LPPHY_TX_PWR_CTL_CMD_MODE) { + case B43_LPPHY_TX_PWR_CTL_CMD_MODE_OFF: + lpphy->txpctl_mode = B43_LPPHY_TXPCTL_OFF; + break; + case B43_LPPHY_TX_PWR_CTL_CMD_MODE_SW: + lpphy->txpctl_mode = B43_LPPHY_TXPCTL_SW; + break; + case B43_LPPHY_TX_PWR_CTL_CMD_MODE_HW: + lpphy->txpctl_mode = B43_LPPHY_TXPCTL_HW; + break; + default: + lpphy->txpctl_mode = B43_LPPHY_TXPCTL_UNKNOWN; + B43_WARN_ON(1); + break; + } +} + +/* Set the TX power control mode in hardware. */ +static void lpphy_write_tx_pctl_mode_to_hardware(struct b43_wldev *dev) +{ + struct b43_phy_lp *lpphy = dev->phy.lp; + u16 ctl; + + switch (lpphy->txpctl_mode) { + case B43_LPPHY_TXPCTL_OFF: + ctl = B43_LPPHY_TX_PWR_CTL_CMD_MODE_OFF; + break; + case B43_LPPHY_TXPCTL_HW: + ctl = B43_LPPHY_TX_PWR_CTL_CMD_MODE_HW; + break; + case B43_LPPHY_TXPCTL_SW: + ctl = B43_LPPHY_TX_PWR_CTL_CMD_MODE_SW; + break; + default: + ctl = 0; + B43_WARN_ON(1); + } + b43_phy_maskset(dev, B43_LPPHY_TX_PWR_CTL_CMD, + (u16)~B43_LPPHY_TX_PWR_CTL_CMD_MODE, ctl); +} + +static void lpphy_set_tx_power_control(struct b43_wldev *dev, + enum b43_lpphy_txpctl_mode mode) +{ + struct b43_phy_lp *lpphy = dev->phy.lp; + enum b43_lpphy_txpctl_mode oldmode; + + oldmode = lpphy->txpctl_mode; + lpphy_read_tx_pctl_mode_from_hardware(dev); + if (lpphy->txpctl_mode == mode) + return; + lpphy->txpctl_mode = mode; + + if (oldmode == B43_LPPHY_TXPCTL_HW) { + //TODO Update TX Power NPT + //TODO Clear all TX Power offsets + } else { + if (mode == B43_LPPHY_TXPCTL_HW) { + //TODO Recalculate target TX power + b43_phy_maskset(dev, B43_LPPHY_TX_PWR_CTL_CMD, + 0xFF80, lpphy->tssi_idx); + b43_phy_maskset(dev, B43_LPPHY_TX_PWR_CTL_NNUM, + 0x8FFF, ((u16)lpphy->tssi_npt << 16)); + //TODO Set "TSSI Transmit Count" variable to total transmitted frame count + //TODO Disable TX gain override + lpphy->tx_pwr_idx_over = -1; + } + } + if (dev->phy.rev >= 2) { + if (mode == B43_LPPHY_TXPCTL_HW) + b43_phy_maskset(dev, B43_PHY_OFDM(0xD0), 0xFD, 0x2); + else + b43_phy_maskset(dev, B43_PHY_OFDM(0xD0), 0xFD, 0); + } + lpphy_write_tx_pctl_mode_to_hardware(dev); +} + +static void lpphy_set_tx_power_by_index(struct b43_wldev *dev, u8 index) +{ + struct b43_phy_lp *lpphy = dev->phy.lp; + + lpphy->tx_pwr_idx_over = index; + if (lpphy->txpctl_mode != B43_LPPHY_TXPCTL_OFF) + lpphy_set_tx_power_control(dev, B43_LPPHY_TXPCTL_SW); + + //TODO +} + +static void lpphy_btcoex_override(struct b43_wldev *dev) +{ + b43_write16(dev, B43_MMIO_BTCOEX_CTL, 0x3); + b43_write16(dev, B43_MMIO_BTCOEX_TXCTL, 0xFF); +} + +static void lpphy_pr41573_workaround(struct b43_wldev *dev) +{ + struct b43_phy_lp *lpphy = dev->phy.lp; + u32 *saved_tab; + const unsigned int saved_tab_size = 256; + enum b43_lpphy_txpctl_mode txpctl_mode; + s8 tx_pwr_idx_over; + u16 tssi_npt, tssi_idx; + + saved_tab = kcalloc(saved_tab_size, sizeof(saved_tab[0]), GFP_KERNEL); + if (!saved_tab) { + b43err(dev->wl, "PR41573 failed. Out of memory!\n"); + return; + } + + lpphy_read_tx_pctl_mode_from_hardware(dev); + txpctl_mode = lpphy->txpctl_mode; + tx_pwr_idx_over = lpphy->tx_pwr_idx_over; + tssi_npt = lpphy->tssi_npt; + tssi_idx = lpphy->tssi_idx; + + if (dev->phy.rev < 2) { + b43_lptab_read_bulk(dev, B43_LPTAB32(10, 0x140), + saved_tab_size, saved_tab); + } else { + b43_lptab_read_bulk(dev, B43_LPTAB32(7, 0x140), + saved_tab_size, saved_tab); + } + //TODO + + kfree(saved_tab); +} + +static void lpphy_calibration(struct b43_wldev *dev) +{ + struct b43_phy_lp *lpphy = dev->phy.lp; + enum b43_lpphy_txpctl_mode saved_pctl_mode; + + b43_mac_suspend(dev); + + lpphy_btcoex_override(dev); + lpphy_read_tx_pctl_mode_from_hardware(dev); + saved_pctl_mode = lpphy->txpctl_mode; + lpphy_set_tx_power_control(dev, B43_LPPHY_TXPCTL_OFF); + //TODO Perform transmit power table I/Q LO calibration + if ((dev->phy.rev == 0) && (saved_pctl_mode != B43_LPPHY_TXPCTL_OFF)) + lpphy_pr41573_workaround(dev); + //TODO If a full calibration has not been performed on this channel yet, perform PAPD TX-power calibration + lpphy_set_tx_power_control(dev, saved_pctl_mode); + //TODO Perform I/Q calibration with a single control value set + + b43_mac_enable(dev); +} + +/* Initialize TX power control */ +static void lpphy_tx_pctl_init(struct b43_wldev *dev) +{ + if (0/*FIXME HWPCTL capable */) { + //TODO + } else { /* This device is only software TX power control capable. */ + if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) { + //TODO + } else { + //TODO + } + //TODO set BB multiplier to 0x0096 + } +} + static int b43_lpphy_op_init(struct b43_wldev *dev) { /* TODO: band SPROM */ lpphy_baseband_init(dev); lpphy_radio_init(dev); - - //TODO + //TODO calibrate RC + //TODO set channel + lpphy_tx_pctl_init(dev); + //TODO full calib return 0; } diff --git a/drivers/net/wireless/b43/phy_lp.h b/drivers/net/wireless/b43/phy_lp.h index 80703c58102e..18370b4ac38e 100644 --- a/drivers/net/wireless/b43/phy_lp.h +++ b/drivers/net/wireless/b43/phy_lp.h @@ -247,6 +247,10 @@ #define B43_LPPHY_FOURWIRE_CTL B43_PHY_OFDM(0xA2) /* fourwire Control */ #define B43_LPPHY_CPA_TAILCOUNT_VAL B43_PHY_OFDM(0xA3) /* CPA TailCount Value */ #define B43_LPPHY_TX_PWR_CTL_CMD B43_PHY_OFDM(0xA4) /* TX Power Control Cmd */ +#define B43_LPPHY_TX_PWR_CTL_CMD_MODE 0xE000 /* TX power control mode mask */ +#define B43_LPPHY_TX_PWR_CTL_CMD_MODE_OFF 0x0000 /* TX power control is OFF */ +#define B43_LPPHY_TX_PWR_CTL_CMD_MODE_SW 0x8000 /* TX power control is SOFTWARE */ +#define B43_LPPHY_TX_PWR_CTL_CMD_MODE_HW 0xE000 /* TX power control is HARDWARE */ #define B43_LPPHY_TX_PWR_CTL_NNUM B43_PHY_OFDM(0xA5) /* TX Power Control Nnum */ #define B43_LPPHY_TX_PWR_CTL_IDLETSSI B43_PHY_OFDM(0xA6) /* TX Power Control IdleTssi */ #define B43_LPPHY_TX_PWR_CTL_TARGETPWR B43_PHY_OFDM(0xA7) /* TX Power Control TargetPower */ @@ -802,7 +806,17 @@ +enum b43_lpphy_txpctl_mode { + B43_LPPHY_TXPCTL_UNKNOWN = 0, + B43_LPPHY_TXPCTL_OFF, /* TX power control is OFF */ + B43_LPPHY_TXPCTL_SW, /* TX power control is set to Software */ + B43_LPPHY_TXPCTL_HW, /* TX power control is set to Hardware */ +}; + struct b43_phy_lp { + /* Current TX power control mode. */ + enum b43_lpphy_txpctl_mode txpctl_mode; + /* Transmit isolation medium band */ u8 tx_isolation_med_band; /* FIXME initial value? */ /* Transmit isolation low band */ @@ -814,7 +828,7 @@ struct b43_phy_lp { u8 rx_pwr_offset; /* FIXME initial value? */ /* TSSI transmit count */ - u16 tssi_tx_count; /* FIXME initial value? */ + u16 tssi_tx_count; /* TSSI index */ u16 tssi_idx; /* FIXME initial value? */ /* TSSI npt */ diff --git a/drivers/net/wireless/b43/tables_lpphy.c b/drivers/net/wireless/b43/tables_lpphy.c index 18f6e3256766..4ea734dce218 100644 --- a/drivers/net/wireless/b43/tables_lpphy.c +++ b/drivers/net/wireless/b43/tables_lpphy.c @@ -303,6 +303,36 @@ u32 b43_lptab_read(struct b43_wldev *dev, u32 offset) return value; } +void b43_lptab_read_bulk(struct b43_wldev *dev, u32 offset, + unsigned int nr_elements, void *_data) +{ + u32 type, value; + u8 *data = _data; + unsigned int i; + + type = offset & B43_LPTAB_TYPEMASK; + for (i = 0; i < nr_elements; i++) { + value = b43_lptab_read(dev, offset); + switch (type) { + case B43_LPTAB_8BIT: + *data = value; + data++; + break; + case B43_LPTAB_16BIT: + *((u16 *)data) = value; + data += 2; + break; + case B43_LPTAB_32BIT: + *((u32 *)data) = value; + data += 4; + break; + default: + B43_WARN_ON(1); + } + offset++; + } +} + void b43_lptab_write(struct b43_wldev *dev, u32 offset, u32 value) { u32 type; @@ -331,3 +361,34 @@ void b43_lptab_write(struct b43_wldev *dev, u32 offset, u32 value) B43_WARN_ON(1); } } + +void b43_lptab_write_bulk(struct b43_wldev *dev, u32 offset, + unsigned int nr_elements, const void *_data) +{ + u32 type, value; + const u8 *data = _data; + unsigned int i; + + type = offset & B43_LPTAB_TYPEMASK; + for (i = 0; i < nr_elements; i++) { + switch (type) { + case B43_LPTAB_8BIT: + value = *data; + data++; + break; + case B43_LPTAB_16BIT: + value = *((u16 *)data); + data += 2; + break; + case B43_LPTAB_32BIT: + value = *((u32 *)data); + data += 4; + break; + default: + B43_WARN_ON(1); + value = 0; + } + b43_lptab_write(dev, offset, value); + offset++; + } +} diff --git a/drivers/net/wireless/b43/tables_lpphy.h b/drivers/net/wireless/b43/tables_lpphy.h index 03ea2ff5d13a..0b8d02895a5d 100644 --- a/drivers/net/wireless/b43/tables_lpphy.h +++ b/drivers/net/wireless/b43/tables_lpphy.h @@ -17,6 +17,14 @@ u32 b43_lptab_read(struct b43_wldev *dev, u32 offset); void b43_lptab_write(struct b43_wldev *dev, u32 offset, u32 value); +/* Bulk table access. Note that these functions return the bulk data in + * host endianness! The returned data is _not_ a bytearray, but an array + * consisting of nr_elements of the data type. */ +void b43_lptab_read_bulk(struct b43_wldev *dev, u32 offset, + unsigned int nr_elements, void *data); +void b43_lptab_write_bulk(struct b43_wldev *dev, u32 offset, + unsigned int nr_elements, const void *data); + void b2062_upload_init_table(struct b43_wldev *dev); diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-hw.h b/drivers/net/wireless/iwlwifi/iwl-3945-hw.h index 1327b2ac1c53..205603d082aa 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945-hw.h +++ b/drivers/net/wireless/iwlwifi/iwl-3945-hw.h @@ -229,12 +229,6 @@ struct iwl3945_eeprom { /* End of EEPROM */ - -#define PCI_LINK_CTRL 0x0F0 -#define PCI_POWER_SOURCE 0x0C8 -#define PCI_REG_WUM8 0x0E8 -#define PCI_CFG_PMC_PME_FROM_D3COLD_SUPPORT (0x80000000) - #define PCI_CFG_REV_ID_BIT_BASIC_SKU (0x40) /* bit 6 */ #define PCI_CFG_REV_ID_BIT_RTP (0x80) /* bit 7 */ diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c index cb6db4525dc3..d49e48b9b037 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945.c +++ b/drivers/net/wireless/iwlwifi/iwl-3945.c @@ -905,22 +905,18 @@ u8 iwl3945_sync_sta(struct iwl_priv *priv, int sta_id, u16 tx_rate, u8 flags) static int iwl3945_set_pwr_src(struct iwl_priv *priv, enum iwl_pwr_src src) { - int rc; + int ret; unsigned long flags; spin_lock_irqsave(&priv->lock, flags); - rc = iwl_grab_nic_access(priv); - if (rc) { + ret = iwl_grab_nic_access(priv); + if (ret) { spin_unlock_irqrestore(&priv->lock, flags); - return rc; + return ret; } if (src == IWL_PWR_SRC_VAUX) { - u32 val; - - rc = pci_read_config_dword(priv->pci_dev, - PCI_POWER_SOURCE, &val); - if (val & PCI_CFG_PMC_PME_FROM_D3COLD_SUPPORT) { + if (pci_pme_capable(priv->pci_dev, PCI_D3cold)) { iwl_set_bits_mask_prph(priv, APMG_PS_CTRL_REG, APMG_PS_CTRL_VAL_PWR_SRC_VAUX, ~APMG_PS_CTRL_MSK_PWR_SRC); @@ -929,8 +925,9 @@ static int iwl3945_set_pwr_src(struct iwl_priv *priv, enum iwl_pwr_src src) iwl_poll_bit(priv, CSR_GPIO_IN, CSR_GPIO_IN_VAL_VAUX_PWR_SRC, CSR_GPIO_IN_BIT_AUX_POWER, 5000); - } else + } else { iwl_release_nic_access(priv); + } } else { iwl_set_bits_mask_prph(priv, APMG_PS_CTRL_REG, APMG_PS_CTRL_VAL_PWR_SRC_VMAIN, @@ -942,7 +939,7 @@ static int iwl3945_set_pwr_src(struct iwl_priv *priv, enum iwl_pwr_src src) } spin_unlock_irqrestore(&priv->lock, flags); - return rc; + return ret; } static int iwl3945_rx_init(struct iwl_priv *priv, struct iwl_rx_queue *rxq) @@ -2741,8 +2738,8 @@ static struct iwl_lib_ops iwl3945_lib = { EEPROM_REGULATORY_BAND_3_CHANNELS, EEPROM_REGULATORY_BAND_4_CHANNELS, EEPROM_REGULATORY_BAND_5_CHANNELS, - IWL3945_EEPROM_IMG_SIZE, - IWL3945_EEPROM_IMG_SIZE, + EEPROM_REGULATORY_BAND_NO_FAT, + EEPROM_REGULATORY_BAND_NO_FAT, }, .verify_signature = iwlcore_eeprom_verify_signature, .acquire_semaphore = iwl3945_eeprom_acquire_semaphore, diff --git a/drivers/net/wireless/iwlwifi/iwl-4965-hw.h b/drivers/net/wireless/iwlwifi/iwl-4965-hw.h index af4c1bb0de14..a71a489096ff 100644 --- a/drivers/net/wireless/iwlwifi/iwl-4965-hw.h +++ b/drivers/net/wireless/iwlwifi/iwl-4965-hw.h @@ -92,19 +92,12 @@ #define IWL49_RSSI_OFFSET 44 - /* PCI registers */ #define PCI_CFG_RETRY_TIMEOUT 0x041 -#define PCI_CFG_POWER_SOURCE 0x0C8 -#define PCI_REG_WUM8 0x0E8 -#define PCI_CFG_LINK_CTRL 0x0F0 /* PCI register values */ #define PCI_CFG_LINK_CTRL_VAL_L0S_EN 0x01 #define PCI_CFG_LINK_CTRL_VAL_L1_EN 0x02 -#define PCI_CFG_CMD_REG_INT_DIS_MSK 0x04 -#define PCI_CFG_PMC_PME_FROM_D3COLD_SUPPORT (0x80000000) - #define IWL_NUM_SCAN_RATES (2) diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c index 0638f3e37602..bd0140be774e 100644 --- a/drivers/net/wireless/iwlwifi/iwl-4965.c +++ b/drivers/net/wireless/iwlwifi/iwl-4965.c @@ -381,27 +381,20 @@ out: static void iwl4965_nic_config(struct iwl_priv *priv) { unsigned long flags; - u32 val; u16 radio_cfg; - u16 link; + u16 lctl; spin_lock_irqsave(&priv->lock, flags); - if ((priv->rev_id & 0x80) == 0x80 && (priv->rev_id & 0x7f) < 8) { - pci_read_config_dword(priv->pci_dev, PCI_REG_WUM8, &val); - /* Enable No Snoop field */ - pci_write_config_dword(priv->pci_dev, PCI_REG_WUM8, - val & ~(1 << 11)); - } - - pci_read_config_word(priv->pci_dev, PCI_CFG_LINK_CTRL, &link); + lctl = iwl_pcie_link_ctl(priv); - /* L1 is enabled by BIOS */ - if ((link & PCI_CFG_LINK_CTRL_VAL_L1_EN) == PCI_CFG_LINK_CTRL_VAL_L1_EN) - /* disable L0S disabled L1A enabled */ + /* HW bug W/A - negligible power consumption */ + /* L1-ASPM is enabled by BIOS */ + if ((lctl & PCI_CFG_LINK_CTRL_VAL_L1_EN) == PCI_CFG_LINK_CTRL_VAL_L1_EN) + /* L1-ASPM enabled: disable L0S */ iwl_set_bit(priv, CSR_GIO_REG, CSR_GIO_REG_VAL_L0S_ENABLED); else - /* L0S enabled L1A disabled */ + /* L1-ASPM disabled: enable L0S */ iwl_clear_bit(priv, CSR_GIO_REG, CSR_GIO_REG_VAL_L0S_ENABLED); radio_cfg = iwl_eeprom_query16(priv, EEPROM_RADIO_CONFIG); diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c index e3cba61d1543..ab39f4ae8e32 100644 --- a/drivers/net/wireless/iwlwifi/iwl-5000.c +++ b/drivers/net/wireless/iwlwifi/iwl-5000.c @@ -219,18 +219,19 @@ static void iwl5000_nic_config(struct iwl_priv *priv) { unsigned long flags; u16 radio_cfg; - u16 link; + u16 lctl; spin_lock_irqsave(&priv->lock, flags); - pci_read_config_word(priv->pci_dev, PCI_CFG_LINK_CTRL, &link); + lctl = iwl_pcie_link_ctl(priv); - /* L1 is enabled by BIOS */ - if ((link & PCI_CFG_LINK_CTRL_VAL_L1_EN) == PCI_CFG_LINK_CTRL_VAL_L1_EN) - /* disable L0S disabled L1A enabled */ + /* HW bug W/A */ + /* L1-ASPM is enabled by BIOS */ + if ((lctl & PCI_CFG_LINK_CTRL_VAL_L1_EN) == PCI_CFG_LINK_CTRL_VAL_L1_EN) + /* L1-APSM enabled: disable L0S */ iwl_set_bit(priv, CSR_GIO_REG, CSR_GIO_REG_VAL_L0S_ENABLED); else - /* L0S enabled L1A disabled */ + /* L1-ASPM disabled: enable L0S */ iwl_clear_bit(priv, CSR_GIO_REG, CSR_GIO_REG_VAL_L0S_ENABLED); radio_cfg = iwl_eeprom_query16(priv, EEPROM_RADIO_CONFIG); diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index c196abc6db7a..397577c06c92 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -940,11 +940,7 @@ int iwl_set_pwr_src(struct iwl_priv *priv, enum iwl_pwr_src src) goto err; if (src == IWL_PWR_SRC_VAUX) { - u32 val; - ret = pci_read_config_dword(priv->pci_dev, PCI_CFG_POWER_SOURCE, - &val); - - if (val & PCI_CFG_PMC_PME_FROM_D3COLD_SUPPORT) + if (pci_pme_capable(priv->pci_dev, PCI_D3cold)) iwl_set_bits_mask_prph(priv, APMG_PS_CTRL_REG, APMG_PS_CTRL_VAL_PWR_SRC_VAUX, ~APMG_PS_CTRL_MSK_PWR_SRC); @@ -2678,11 +2674,19 @@ static void iwl_bss_info_changed(struct ieee80211_hw *hw, } -static int iwl_mac_hw_scan(struct ieee80211_hw *hw, u8 *ssid, size_t ssid_len) +static int iwl_mac_hw_scan(struct ieee80211_hw *hw, + struct cfg80211_scan_request *req) { unsigned long flags; struct iwl_priv *priv = hw->priv; int ret; + u8 *ssid = NULL; + size_t ssid_len = 0; + + if (req->n_ssids) { + ssid = req->ssids[0].ssid; + ssid_len = req->ssids[0].ssid_len; + } IWL_DEBUG_MAC80211(priv, "enter\n"); @@ -2718,7 +2722,7 @@ static int iwl_mac_hw_scan(struct ieee80211_hw *hw, u8 *ssid, size_t ssid_len) if (ssid_len) { priv->one_direct_scan = 1; - priv->direct_ssid_len = min_t(u8, ssid_len, IW_ESSID_MAX_SIZE); + priv->direct_ssid_len = ssid_len; memcpy(priv->direct_ssid, ssid, priv->direct_ssid_len); } else { priv->one_direct_scan = 0; diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c index e18c3f326f71..260bf903cb71 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.c +++ b/drivers/net/wireless/iwlwifi/iwl-core.c @@ -1271,6 +1271,7 @@ int iwl_setup_mac(struct iwl_priv *priv) BIT(NL80211_IFTYPE_ADHOC); hw->wiphy->custom_regulatory = true; + hw->wiphy->max_scan_ssids = 1; /* Default value; 4 EDCA QOS priorities */ hw->queues = 4; diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h index d79912ba6a2f..9d464ec99dd5 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.h +++ b/drivers/net/wireless/iwlwifi/iwl-core.h @@ -410,6 +410,14 @@ int iwl_send_card_state(struct iwl_priv *priv, u32 flags, *****************************************************/ void iwl_disable_interrupts(struct iwl_priv *priv); void iwl_enable_interrupts(struct iwl_priv *priv); +static inline u16 iwl_pcie_link_ctl(struct iwl_priv *priv) +{ + int pos; + u16 pci_lnk_ctl; + pos = pci_find_capability(priv->pci_dev, PCI_CAP_ID_EXP); + pci_read_config_word(priv->pci_dev, pos + PCI_EXP_LNKCTL, &pci_lnk_ctl); + return pci_lnk_ctl; +} /***************************************************** * Error Handling Debugging diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom.c b/drivers/net/wireless/iwlwifi/iwl-eeprom.c index d1d1d9bcfeae..75517d05df08 100644 --- a/drivers/net/wireless/iwlwifi/iwl-eeprom.c +++ b/drivers/net/wireless/iwlwifi/iwl-eeprom.c @@ -532,10 +532,10 @@ int iwl_init_channel_map(struct iwl_priv *priv) } /* Check if we do have FAT channels */ - if (priv->cfg->ops->lib->eeprom_ops.regulatory_bands[5] >= - priv->cfg->eeprom_size && - priv->cfg->ops->lib->eeprom_ops.regulatory_bands[6] >= - priv->cfg->eeprom_size) + if (priv->cfg->ops->lib->eeprom_ops.regulatory_bands[5] == + EEPROM_REGULATORY_BAND_NO_FAT && + priv->cfg->ops->lib->eeprom_ops.regulatory_bands[6] == + EEPROM_REGULATORY_BAND_NO_FAT) return 0; /* Two additional EEPROM bands for 2.4 and 5 GHz FAT channels */ diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom.h b/drivers/net/wireless/iwlwifi/iwl-eeprom.h index 17fed49f9d96..3479153d96ca 100644 --- a/drivers/net/wireless/iwlwifi/iwl-eeprom.h +++ b/drivers/net/wireless/iwlwifi/iwl-eeprom.h @@ -370,6 +370,8 @@ struct iwl_eeprom_calib_info { */ #define EEPROM_4965_REGULATORY_BAND_52_FAT_CHANNELS (2*0xA8) /* 22 bytes */ +#define EEPROM_REGULATORY_BAND_NO_FAT (0) + struct iwl_eeprom_ops { const u32 regulatory_bands[7]; int (*verify_signature) (struct iwl_priv *priv); diff --git a/drivers/net/wireless/iwlwifi/iwl-power.c b/drivers/net/wireless/iwlwifi/iwl-power.c index 4c5a775f48b7..18b7e4195ea1 100644 --- a/drivers/net/wireless/iwlwifi/iwl-power.c +++ b/drivers/net/wireless/iwlwifi/iwl-power.c @@ -141,7 +141,7 @@ static void iwl_power_init_handle(struct iwl_priv *priv) int size = sizeof(struct iwl_power_vec_entry) * IWL_POWER_MAX; struct iwl_powertable_cmd *cmd; int i; - u16 pci_pm; + u16 lctl; IWL_DEBUG_POWER(priv, "Initialize power \n"); @@ -153,14 +153,14 @@ static void iwl_power_init_handle(struct iwl_priv *priv) memcpy(&pow_data->pwr_range_1[0], &range_1[0], size); memcpy(&pow_data->pwr_range_2[0], &range_2[0], size); - pci_read_config_word(priv->pci_dev, PCI_CFG_LINK_CTRL, &pci_pm); + lctl = iwl_pcie_link_ctl(priv); IWL_DEBUG_POWER(priv, "adjust power command flags\n"); for (i = 0; i < IWL_POWER_MAX; i++) { cmd = &pow_data->pwr_range_0[i].cmd; - if (pci_pm & PCI_CFG_LINK_CTRL_VAL_L0S_EN) + if (lctl & PCI_CFG_LINK_CTRL_VAL_L0S_EN) cmd->flags &= ~IWL_POWER_PCI_PM_MSK; else cmd->flags |= IWL_POWER_PCI_PM_MSK; diff --git a/drivers/net/wireless/iwlwifi/iwl-scan.c b/drivers/net/wireless/iwlwifi/iwl-scan.c index 22bad3ce7d6a..1ec2b20eb37c 100644 --- a/drivers/net/wireless/iwlwifi/iwl-scan.c +++ b/drivers/net/wireless/iwlwifi/iwl-scan.c @@ -860,7 +860,7 @@ void iwl_bg_scan_completed(struct work_struct *work) if (test_bit(STATUS_EXIT_PENDING, &priv->status)) return; - ieee80211_scan_completed(priv->hw); + ieee80211_scan_completed(priv->hw, false); /* Since setting the TXPOWER may have been deferred while * performing the scan, fire one off */ diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c index 42cc2884971c..0cd8cb96a5ef 100644 --- a/drivers/net/wireless/iwlwifi/iwl3945-base.c +++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c @@ -4442,15 +4442,23 @@ static void iwl3945_bss_info_changed(struct ieee80211_hw *hw, } -static int iwl3945_mac_hw_scan(struct ieee80211_hw *hw, u8 *ssid, size_t len) +static int iwl3945_mac_hw_scan(struct ieee80211_hw *hw, + struct cfg80211_scan_request *req) { int rc = 0; unsigned long flags; struct iwl_priv *priv = hw->priv; + size_t len = 0; + u8 *ssid = NULL; DECLARE_SSID_BUF(ssid_buf); IWL_DEBUG_MAC80211(priv, "enter\n"); + if (req->n_ssids) { + ssid = req->ssids[0].ssid; + len = req->ssids[0].ssid_len; + } + mutex_lock(&priv->mutex); spin_lock_irqsave(&priv->lock, flags); @@ -4478,9 +4486,8 @@ static int iwl3945_mac_hw_scan(struct ieee80211_hw *hw, u8 *ssid, size_t len) print_ssid(ssid_buf, ssid, len), len); priv->one_direct_scan = 1; - priv->direct_ssid_len = (u8) - min((u8) len, (u8) IW_ESSID_MAX_SIZE); - memcpy(priv->direct_ssid, ssid, priv->direct_ssid_len); + priv->direct_ssid_len = len; + memcpy(priv->direct_ssid, ssid, len); } else priv->one_direct_scan = 0; @@ -5412,6 +5419,8 @@ static int iwl3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e hw->wiphy->custom_regulatory = true; + hw->wiphy->max_scan_ssids = 1; + /* 4 EDCA QOS priorities */ hw->queues = 4; diff --git a/drivers/net/wireless/orinoco/Makefile b/drivers/net/wireless/orinoco/Makefile index 791366e08c50..1fc7409d6699 100644 --- a/drivers/net/wireless/orinoco/Makefile +++ b/drivers/net/wireless/orinoco/Makefile @@ -1,8 +1,9 @@ # # Makefile for the orinoco wireless device drivers. # +orinoco-objs := main.o fw.o hw.o mic.o scan.o wext.o hermes_dld.o hermes.o -obj-$(CONFIG_HERMES) += orinoco.o hermes.o hermes_dld.o +obj-$(CONFIG_HERMES) += orinoco.o obj-$(CONFIG_PCMCIA_HERMES) += orinoco_cs.o obj-$(CONFIG_APPLE_AIRPORT) += airport.o obj-$(CONFIG_PLX_HERMES) += orinoco_plx.o diff --git a/drivers/net/wireless/orinoco/airport.c b/drivers/net/wireless/orinoco/airport.c index 5582dca9f7f5..8c4065f1b0d0 100644 --- a/drivers/net/wireless/orinoco/airport.c +++ b/drivers/net/wireless/orinoco/airport.c @@ -3,7 +3,7 @@ * A driver for "Hermes" chipset based Apple Airport wireless * card. * - * Copyright notice & release notes in file orinoco.c + * Copyright notice & release notes in file main.c * * Note specific to airport stub: * diff --git a/drivers/net/wireless/orinoco/fw.c b/drivers/net/wireless/orinoco/fw.c new file mode 100644 index 000000000000..7d2292d6ce09 --- /dev/null +++ b/drivers/net/wireless/orinoco/fw.c @@ -0,0 +1,340 @@ +/* Firmware file reading and download helpers + * + * See copyright notice in main.c + */ +#include <linux/kernel.h> +#include <linux/firmware.h> + +#include "hermes.h" +#include "hermes_dld.h" +#include "orinoco.h" + +#include "fw.h" + +/* End markers (for Symbol firmware only) */ +#define TEXT_END 0x1A /* End of text header */ + +struct fw_info { + char *pri_fw; + char *sta_fw; + char *ap_fw; + u32 pda_addr; + u16 pda_size; +}; + +static const struct fw_info orinoco_fw[] = { + { NULL, "agere_sta_fw.bin", "agere_ap_fw.bin", 0x00390000, 1000 }, + { NULL, "prism_sta_fw.bin", "prism_ap_fw.bin", 0, 1024 }, + { "symbol_sp24t_prim_fw", "symbol_sp24t_sec_fw", NULL, 0x00003100, 512 } +}; + +/* Structure used to access fields in FW + * Make sure LE decoding macros are used + */ +struct orinoco_fw_header { + char hdr_vers[6]; /* ASCII string for header version */ + __le16 headersize; /* Total length of header */ + __le32 entry_point; /* NIC entry point */ + __le32 blocks; /* Number of blocks to program */ + __le32 block_offset; /* Offset of block data from eof header */ + __le32 pdr_offset; /* Offset to PDR data from eof header */ + __le32 pri_offset; /* Offset to primary plug data */ + __le32 compat_offset; /* Offset to compatibility data*/ + char signature[0]; /* FW signature length headersize-20 */ +} __attribute__ ((packed)); + +/* Download either STA or AP firmware into the card. */ +static int +orinoco_dl_firmware(struct orinoco_private *priv, + const struct fw_info *fw, + int ap) +{ + /* Plug Data Area (PDA) */ + __le16 *pda; + + hermes_t *hw = &priv->hw; + const struct firmware *fw_entry; + const struct orinoco_fw_header *hdr; + const unsigned char *first_block; + const unsigned char *end; + const char *firmware; + struct net_device *dev = priv->ndev; + int err = 0; + + pda = kzalloc(fw->pda_size, GFP_KERNEL); + if (!pda) + return -ENOMEM; + + if (ap) + firmware = fw->ap_fw; + else + firmware = fw->sta_fw; + + printk(KERN_DEBUG "%s: Attempting to download firmware %s\n", + dev->name, firmware); + + /* Read current plug data */ + err = hermes_read_pda(hw, pda, fw->pda_addr, fw->pda_size, 0); + printk(KERN_DEBUG "%s: Read PDA returned %d\n", dev->name, err); + if (err) + goto free; + + if (!priv->cached_fw) { + err = request_firmware(&fw_entry, firmware, priv->dev); + + if (err) { + printk(KERN_ERR "%s: Cannot find firmware %s\n", + dev->name, firmware); + err = -ENOENT; + goto free; + } + } else + fw_entry = priv->cached_fw; + + hdr = (const struct orinoco_fw_header *) fw_entry->data; + + /* Enable aux port to allow programming */ + err = hermesi_program_init(hw, le32_to_cpu(hdr->entry_point)); + printk(KERN_DEBUG "%s: Program init returned %d\n", dev->name, err); + if (err != 0) + goto abort; + + /* Program data */ + first_block = (fw_entry->data + + le16_to_cpu(hdr->headersize) + + le32_to_cpu(hdr->block_offset)); + end = fw_entry->data + fw_entry->size; + + err = hermes_program(hw, first_block, end); + printk(KERN_DEBUG "%s: Program returned %d\n", dev->name, err); + if (err != 0) + goto abort; + + /* Update production data */ + first_block = (fw_entry->data + + le16_to_cpu(hdr->headersize) + + le32_to_cpu(hdr->pdr_offset)); + + err = hermes_apply_pda_with_defaults(hw, first_block, pda); + printk(KERN_DEBUG "%s: Apply PDA returned %d\n", dev->name, err); + if (err) + goto abort; + + /* Tell card we've finished */ + err = hermesi_program_end(hw); + printk(KERN_DEBUG "%s: Program end returned %d\n", dev->name, err); + if (err != 0) + goto abort; + + /* Check if we're running */ + printk(KERN_DEBUG "%s: hermes_present returned %d\n", + dev->name, hermes_present(hw)); + +abort: + /* If we requested the firmware, release it. */ + if (!priv->cached_fw) + release_firmware(fw_entry); + +free: + kfree(pda); + return err; +} + +/* + * Process a firmware image - stop the card, load the firmware, reset + * the card and make sure it responds. For the secondary firmware take + * care of the PDA - read it and then write it on top of the firmware. + */ +static int +symbol_dl_image(struct orinoco_private *priv, const struct fw_info *fw, + const unsigned char *image, const unsigned char *end, + int secondary) +{ + hermes_t *hw = &priv->hw; + int ret = 0; + const unsigned char *ptr; + const unsigned char *first_block; + + /* Plug Data Area (PDA) */ + __le16 *pda = NULL; + + /* Binary block begins after the 0x1A marker */ + ptr = image; + while (*ptr++ != TEXT_END); + first_block = ptr; + + /* Read the PDA from EEPROM */ + if (secondary) { + pda = kzalloc(fw->pda_size, GFP_KERNEL); + if (!pda) + return -ENOMEM; + + ret = hermes_read_pda(hw, pda, fw->pda_addr, fw->pda_size, 1); + if (ret) + goto free; + } + + /* Stop the firmware, so that it can be safely rewritten */ + if (priv->stop_fw) { + ret = priv->stop_fw(priv, 1); + if (ret) + goto free; + } + + /* Program the adapter with new firmware */ + ret = hermes_program(hw, first_block, end); + if (ret) + goto free; + + /* Write the PDA to the adapter */ + if (secondary) { + size_t len = hermes_blocks_length(first_block); + ptr = first_block + len; + ret = hermes_apply_pda(hw, ptr, pda); + kfree(pda); + if (ret) + return ret; + } + + /* Run the firmware */ + if (priv->stop_fw) { + ret = priv->stop_fw(priv, 0); + if (ret) + return ret; + } + + /* Reset hermes chip and make sure it responds */ + ret = hermes_init(hw); + + /* hermes_reset() should return 0 with the secondary firmware */ + if (secondary && ret != 0) + return -ENODEV; + + /* And this should work with any firmware */ + if (!hermes_present(hw)) + return -ENODEV; + + return 0; + +free: + kfree(pda); + return ret; +} + + +/* + * Download the firmware into the card, this also does a PCMCIA soft + * reset on the card, to make sure it's in a sane state. + */ +static int +symbol_dl_firmware(struct orinoco_private *priv, + const struct fw_info *fw) +{ + struct net_device *dev = priv->ndev; + int ret; + const struct firmware *fw_entry; + + if (!priv->cached_pri_fw) { + if (request_firmware(&fw_entry, fw->pri_fw, priv->dev) != 0) { + printk(KERN_ERR "%s: Cannot find firmware: %s\n", + dev->name, fw->pri_fw); + return -ENOENT; + } + } else + fw_entry = priv->cached_pri_fw; + + /* Load primary firmware */ + ret = symbol_dl_image(priv, fw, fw_entry->data, + fw_entry->data + fw_entry->size, 0); + + if (!priv->cached_pri_fw) + release_firmware(fw_entry); + if (ret) { + printk(KERN_ERR "%s: Primary firmware download failed\n", + dev->name); + return ret; + } + + if (!priv->cached_fw) { + if (request_firmware(&fw_entry, fw->sta_fw, priv->dev) != 0) { + printk(KERN_ERR "%s: Cannot find firmware: %s\n", + dev->name, fw->sta_fw); + return -ENOENT; + } + } else + fw_entry = priv->cached_fw; + + /* Load secondary firmware */ + ret = symbol_dl_image(priv, fw, fw_entry->data, + fw_entry->data + fw_entry->size, 1); + if (!priv->cached_fw) + release_firmware(fw_entry); + if (ret) { + printk(KERN_ERR "%s: Secondary firmware download failed\n", + dev->name); + } + + return ret; +} + +int orinoco_download(struct orinoco_private *priv) +{ + int err = 0; + /* Reload firmware */ + switch (priv->firmware_type) { + case FIRMWARE_TYPE_AGERE: + /* case FIRMWARE_TYPE_INTERSIL: */ + err = orinoco_dl_firmware(priv, + &orinoco_fw[priv->firmware_type], 0); + break; + + case FIRMWARE_TYPE_SYMBOL: + err = symbol_dl_firmware(priv, + &orinoco_fw[priv->firmware_type]); + break; + case FIRMWARE_TYPE_INTERSIL: + break; + } + /* TODO: if we fail we probably need to reinitialise + * the driver */ + + return err; +} + +void orinoco_cache_fw(struct orinoco_private *priv, int ap) +{ +#if defined(CONFIG_HERMES_CACHE_FW_ON_INIT) || defined(CONFIG_PM_SLEEP) + const struct firmware *fw_entry = NULL; + const char *pri_fw; + const char *fw; + + pri_fw = orinoco_fw[priv->firmware_type].pri_fw; + if (ap) + fw = orinoco_fw[priv->firmware_type].ap_fw; + else + fw = orinoco_fw[priv->firmware_type].sta_fw; + + if (pri_fw) { + if (request_firmware(&fw_entry, pri_fw, priv->dev) == 0) + priv->cached_pri_fw = fw_entry; + } + + if (fw) { + if (request_firmware(&fw_entry, fw, priv->dev) == 0) + priv->cached_fw = fw_entry; + } +#endif +} + +void orinoco_uncache_fw(struct orinoco_private *priv) +{ +#if defined(CONFIG_HERMES_CACHE_FW_ON_INIT) || defined(CONFIG_PM_SLEEP) + if (priv->cached_pri_fw) + release_firmware(priv->cached_pri_fw); + if (priv->cached_fw) + release_firmware(priv->cached_fw); + + priv->cached_pri_fw = NULL; + priv->cached_fw = NULL; +#endif +} diff --git a/drivers/net/wireless/orinoco/fw.h b/drivers/net/wireless/orinoco/fw.h new file mode 100644 index 000000000000..2290f0845d59 --- /dev/null +++ b/drivers/net/wireless/orinoco/fw.h @@ -0,0 +1,16 @@ +/* Firmware file reading and download helpers + * + * See copyright notice in main.c + */ +#ifndef _ORINOCO_FW_H_ +#define _ORINOCO_FW_H_ + +/* Forward declations */ +struct orinoco_private; + +int orinoco_download(struct orinoco_private *priv); + +void orinoco_cache_fw(struct orinoco_private *priv, int ap); +void orinoco_uncache_fw(struct orinoco_private *priv); + +#endif /* _ORINOCO_FW_H_ */ diff --git a/drivers/net/wireless/orinoco/hermes.c b/drivers/net/wireless/orinoco/hermes.c index f48358fed9f7..f2c918c2572d 100644 --- a/drivers/net/wireless/orinoco/hermes.c +++ b/drivers/net/wireless/orinoco/hermes.c @@ -45,12 +45,6 @@ #include "hermes.h" -MODULE_DESCRIPTION("Low-level driver helper for Lucent Hermes chipset" - " and Prism II HFA384x wireless MAC controller"); -MODULE_AUTHOR("Pavel Roskin <proski@gnu.org>" - " & David Gibson <hermes@gibson.dropbear.id.au>"); -MODULE_LICENSE("Dual MPL/GPL"); - /* These are maximum timeouts. Most often, card wil react much faster */ #define CMD_BUSY_TIMEOUT (100) /* In iterations of ~1us */ #define CMD_INIT_TIMEOUT (50000) /* in iterations of ~10us */ @@ -540,15 +534,3 @@ int hermes_write_ltv(hermes_t *hw, int bap, u16 rid, return err; } EXPORT_SYMBOL(hermes_write_ltv); - -static int __init init_hermes(void) -{ - return 0; -} - -static void __exit exit_hermes(void) -{ -} - -module_init(init_hermes); -module_exit(exit_hermes); diff --git a/drivers/net/wireless/orinoco/hermes_dld.c b/drivers/net/wireless/orinoco/hermes_dld.c index 45aed14bf110..5260ceb5cfec 100644 --- a/drivers/net/wireless/orinoco/hermes_dld.c +++ b/drivers/net/wireless/orinoco/hermes_dld.c @@ -1,13 +1,7 @@ /* - * Hermes download helper driver. + * Hermes download helper. * - * This could be entirely merged into hermes.c. - * - * I'm keeping it separate to minimise the amount of merging between - * kernel upgrades. It also means the memory overhead for drivers that - * don't need firmware download low. - * - * This driver: + * This helper: * - is capable of writing to the volatile area of the hermes device * - is currently not capable of writing to non-volatile areas * - provide helpers to identify and update plugin data @@ -50,10 +44,6 @@ #include "hermes.h" #include "hermes_dld.h" -MODULE_DESCRIPTION("Download helper for Lucent Hermes chipset"); -MODULE_AUTHOR("David Kilroy <kilroyd@gmail.com>"); -MODULE_LICENSE("Dual MPL/GPL"); - #define PFX "hermes_dld: " /* @@ -347,7 +337,6 @@ int hermes_read_pda(hermes_t *hw, return 0; } -EXPORT_SYMBOL(hermes_read_pda); /* Parse PDA and write the records into the adapter * @@ -376,7 +365,6 @@ int hermes_apply_pda(hermes_t *hw, } return 0; } -EXPORT_SYMBOL(hermes_apply_pda); /* Identify the total number of bytes in all blocks * including the header data. @@ -398,7 +386,6 @@ hermes_blocks_length(const char *first_block) return total_len; } -EXPORT_SYMBOL(hermes_blocks_length); /*** Hermes programming ***/ @@ -452,7 +439,6 @@ int hermesi_program_init(hermes_t *hw, u32 offset) return err; } -EXPORT_SYMBOL(hermesi_program_init); /* Done programming data (Hermes I) * @@ -488,7 +474,6 @@ int hermesi_program_end(hermes_t *hw) return rc ? rc : err; } -EXPORT_SYMBOL(hermesi_program_end); /* Program the data blocks */ int hermes_program(hermes_t *hw, const char *first_block, const char *end) @@ -550,19 +535,6 @@ int hermes_program(hermes_t *hw, const char *first_block, const char *end) } return 0; } -EXPORT_SYMBOL(hermes_program); - -static int __init init_hermes_dld(void) -{ - return 0; -} - -static void __exit exit_hermes_dld(void) -{ -} - -module_init(init_hermes_dld); -module_exit(exit_hermes_dld); /*** Default plugging data for Hermes I ***/ /* Values from wl_lkm_718/hcf/dhf.c */ @@ -727,4 +699,3 @@ int hermes_apply_pda_with_defaults(hermes_t *hw, } return 0; } -EXPORT_SYMBOL(hermes_apply_pda_with_defaults); diff --git a/drivers/net/wireless/orinoco/hw.c b/drivers/net/wireless/orinoco/hw.c new file mode 100644 index 000000000000..081428d9409e --- /dev/null +++ b/drivers/net/wireless/orinoco/hw.c @@ -0,0 +1,586 @@ +/* Encapsulate basic setting changes and retrieval on Hermes hardware + * + * See copyright notice in main.c + */ +#include <linux/kernel.h> +#include <linux/if_arp.h> +#include <linux/ieee80211.h> +#include <linux/wireless.h> + +#include "hermes.h" +#include "hermes_rid.h" +#include "orinoco.h" + +#include "hw.h" + +/********************************************************************/ +/* Data tables */ +/********************************************************************/ + +/* This tables gives the actual meanings of the bitrate IDs returned + * by the firmware. */ +static const struct { + int bitrate; /* in 100s of kilobits */ + int automatic; + u16 agere_txratectrl; + u16 intersil_txratectrl; +} bitrate_table[] = { + {110, 1, 3, 15}, /* Entry 0 is the default */ + {10, 0, 1, 1}, + {10, 1, 1, 1}, + {20, 0, 2, 2}, + {20, 1, 6, 3}, + {55, 0, 4, 4}, + {55, 1, 7, 7}, + {110, 0, 5, 8}, +}; +#define BITRATE_TABLE_SIZE ARRAY_SIZE(bitrate_table) + +int orinoco_get_bitratemode(int bitrate, int automatic) +{ + int ratemode = -1; + int i; + + if ((bitrate != 10) && (bitrate != 20) && + (bitrate != 55) && (bitrate != 110)) + return ratemode; + + for (i = 0; i < BITRATE_TABLE_SIZE; i++) { + if ((bitrate_table[i].bitrate == bitrate) && + (bitrate_table[i].automatic == automatic)) { + ratemode = i; + break; + } + } + return ratemode; +} + +void orinoco_get_ratemode_cfg(int ratemode, int *bitrate, int *automatic) +{ + BUG_ON((ratemode < 0) || (ratemode >= BITRATE_TABLE_SIZE)); + + *bitrate = bitrate_table[ratemode].bitrate * 100000; + *automatic = bitrate_table[ratemode].automatic; +} + +/* Get tsc from the firmware */ +int orinoco_hw_get_tkip_iv(struct orinoco_private *priv, int key, u8 *tsc) +{ + hermes_t *hw = &priv->hw; + int err = 0; + u8 tsc_arr[4][IW_ENCODE_SEQ_MAX_SIZE]; + + if ((key < 0) || (key > 4)) + return -EINVAL; + + err = hermes_read_ltv(hw, USER_BAP, HERMES_RID_CURRENT_TKIP_IV, + sizeof(tsc_arr), NULL, &tsc_arr); + if (!err) + memcpy(tsc, &tsc_arr[key][0], sizeof(tsc_arr[0])); + + return err; +} + +int __orinoco_hw_set_bitrate(struct orinoco_private *priv) +{ + hermes_t *hw = &priv->hw; + int ratemode = priv->bitratemode; + int err = 0; + + if (ratemode >= BITRATE_TABLE_SIZE) { + printk(KERN_ERR "%s: BUG: Invalid bitrate mode %d\n", + priv->ndev->name, ratemode); + return -EINVAL; + } + + switch (priv->firmware_type) { + case FIRMWARE_TYPE_AGERE: + err = hermes_write_wordrec(hw, USER_BAP, + HERMES_RID_CNFTXRATECONTROL, + bitrate_table[ratemode].agere_txratectrl); + break; + case FIRMWARE_TYPE_INTERSIL: + case FIRMWARE_TYPE_SYMBOL: + err = hermes_write_wordrec(hw, USER_BAP, + HERMES_RID_CNFTXRATECONTROL, + bitrate_table[ratemode].intersil_txratectrl); + break; + default: + BUG(); + } + + return err; +} + +int orinoco_hw_get_act_bitrate(struct orinoco_private *priv, int *bitrate) +{ + hermes_t *hw = &priv->hw; + int i; + int err = 0; + u16 val; + + err = hermes_read_wordrec(hw, USER_BAP, + HERMES_RID_CURRENTTXRATE, &val); + if (err) + return err; + + switch (priv->firmware_type) { + case FIRMWARE_TYPE_AGERE: /* Lucent style rate */ + /* Note : in Lucent firmware, the return value of + * HERMES_RID_CURRENTTXRATE is the bitrate in Mb/s, + * and therefore is totally different from the + * encoding of HERMES_RID_CNFTXRATECONTROL. + * Don't forget that 6Mb/s is really 5.5Mb/s */ + if (val == 6) + *bitrate = 5500000; + else + *bitrate = val * 1000000; + break; + case FIRMWARE_TYPE_INTERSIL: /* Intersil style rate */ + case FIRMWARE_TYPE_SYMBOL: /* Symbol style rate */ + for (i = 0; i < BITRATE_TABLE_SIZE; i++) + if (bitrate_table[i].intersil_txratectrl == val) + break; + + if (i >= BITRATE_TABLE_SIZE) + printk(KERN_INFO "%s: Unable to determine current bitrate (0x%04hx)\n", + priv->ndev->name, val); + + *bitrate = bitrate_table[i].bitrate * 100000; + break; + default: + BUG(); + } + + return err; +} + +/* Set fixed AP address */ +int __orinoco_hw_set_wap(struct orinoco_private *priv) +{ + int roaming_flag; + int err = 0; + hermes_t *hw = &priv->hw; + + switch (priv->firmware_type) { + case FIRMWARE_TYPE_AGERE: + /* not supported */ + break; + case FIRMWARE_TYPE_INTERSIL: + if (priv->bssid_fixed) + roaming_flag = 2; + else + roaming_flag = 1; + + err = hermes_write_wordrec(hw, USER_BAP, + HERMES_RID_CNFROAMINGMODE, + roaming_flag); + break; + case FIRMWARE_TYPE_SYMBOL: + err = HERMES_WRITE_RECORD(hw, USER_BAP, + HERMES_RID_CNFMANDATORYBSSID_SYMBOL, + &priv->desired_bssid); + break; + } + return err; +} + +/* Change the WEP keys and/or the current keys. Can be called + * either from __orinoco_hw_setup_enc() or directly from + * orinoco_ioctl_setiwencode(). In the later case the association + * with the AP is not broken (if the firmware can handle it), + * which is needed for 802.1x implementations. */ +int __orinoco_hw_setup_wepkeys(struct orinoco_private *priv) +{ + hermes_t *hw = &priv->hw; + int err = 0; + + switch (priv->firmware_type) { + case FIRMWARE_TYPE_AGERE: + err = HERMES_WRITE_RECORD(hw, USER_BAP, + HERMES_RID_CNFWEPKEYS_AGERE, + &priv->keys); + if (err) + return err; + err = hermes_write_wordrec(hw, USER_BAP, + HERMES_RID_CNFTXKEY_AGERE, + priv->tx_key); + if (err) + return err; + break; + case FIRMWARE_TYPE_INTERSIL: + case FIRMWARE_TYPE_SYMBOL: + { + int keylen; + int i; + + /* Force uniform key length to work around + * firmware bugs */ + keylen = le16_to_cpu(priv->keys[priv->tx_key].len); + + if (keylen > LARGE_KEY_SIZE) { + printk(KERN_ERR "%s: BUG: Key %d has oversize length %d.\n", + priv->ndev->name, priv->tx_key, keylen); + return -E2BIG; + } + + /* Write all 4 keys */ + for (i = 0; i < ORINOCO_MAX_KEYS; i++) { + err = hermes_write_ltv(hw, USER_BAP, + HERMES_RID_CNFDEFAULTKEY0 + i, + HERMES_BYTES_TO_RECLEN(keylen), + priv->keys[i].data); + if (err) + return err; + } + + /* Write the index of the key used in transmission */ + err = hermes_write_wordrec(hw, USER_BAP, + HERMES_RID_CNFWEPDEFAULTKEYID, + priv->tx_key); + if (err) + return err; + } + break; + } + + return 0; +} + +int __orinoco_hw_setup_enc(struct orinoco_private *priv) +{ + hermes_t *hw = &priv->hw; + int err = 0; + int master_wep_flag; + int auth_flag; + int enc_flag; + + /* Setup WEP keys for WEP and WPA */ + if (priv->encode_alg) + __orinoco_hw_setup_wepkeys(priv); + + if (priv->wep_restrict) + auth_flag = HERMES_AUTH_SHARED_KEY; + else + auth_flag = HERMES_AUTH_OPEN; + + if (priv->wpa_enabled) + enc_flag = 2; + else if (priv->encode_alg == IW_ENCODE_ALG_WEP) + enc_flag = 1; + else + enc_flag = 0; + + switch (priv->firmware_type) { + case FIRMWARE_TYPE_AGERE: /* Agere style WEP */ + if (priv->encode_alg == IW_ENCODE_ALG_WEP) { + /* Enable the shared-key authentication. */ + err = hermes_write_wordrec(hw, USER_BAP, + HERMES_RID_CNFAUTHENTICATION_AGERE, + auth_flag); + } + err = hermes_write_wordrec(hw, USER_BAP, + HERMES_RID_CNFWEPENABLED_AGERE, + enc_flag); + if (err) + return err; + + if (priv->has_wpa) { + /* Set WPA key management */ + err = hermes_write_wordrec(hw, USER_BAP, + HERMES_RID_CNFSETWPAAUTHMGMTSUITE_AGERE, + priv->key_mgmt); + if (err) + return err; + } + + break; + + case FIRMWARE_TYPE_INTERSIL: /* Intersil style WEP */ + case FIRMWARE_TYPE_SYMBOL: /* Symbol style WEP */ + if (priv->encode_alg == IW_ENCODE_ALG_WEP) { + if (priv->wep_restrict || + (priv->firmware_type == FIRMWARE_TYPE_SYMBOL)) + master_wep_flag = HERMES_WEP_PRIVACY_INVOKED | + HERMES_WEP_EXCL_UNENCRYPTED; + else + master_wep_flag = HERMES_WEP_PRIVACY_INVOKED; + + err = hermes_write_wordrec(hw, USER_BAP, + HERMES_RID_CNFAUTHENTICATION, + auth_flag); + if (err) + return err; + } else + master_wep_flag = 0; + + if (priv->iw_mode == IW_MODE_MONITOR) + master_wep_flag |= HERMES_WEP_HOST_DECRYPT; + + /* Master WEP setting : on/off */ + err = hermes_write_wordrec(hw, USER_BAP, + HERMES_RID_CNFWEPFLAGS_INTERSIL, + master_wep_flag); + if (err) + return err; + + break; + } + + return 0; +} + +/* key must be 32 bytes, including the tx and rx MIC keys. + * rsc must be 8 bytes + * tsc must be 8 bytes or NULL + */ +int __orinoco_hw_set_tkip_key(hermes_t *hw, int key_idx, int set_tx, + u8 *key, u8 *rsc, u8 *tsc) +{ + struct { + __le16 idx; + u8 rsc[IW_ENCODE_SEQ_MAX_SIZE]; + u8 key[TKIP_KEYLEN]; + u8 tx_mic[MIC_KEYLEN]; + u8 rx_mic[MIC_KEYLEN]; + u8 tsc[IW_ENCODE_SEQ_MAX_SIZE]; + } __attribute__ ((packed)) buf; + int ret; + int err; + int k; + u16 xmitting; + + key_idx &= 0x3; + + if (set_tx) + key_idx |= 0x8000; + + buf.idx = cpu_to_le16(key_idx); + memcpy(buf.key, key, + sizeof(buf.key) + sizeof(buf.tx_mic) + sizeof(buf.rx_mic)); + + if (rsc == NULL) + memset(buf.rsc, 0, sizeof(buf.rsc)); + else + memcpy(buf.rsc, rsc, sizeof(buf.rsc)); + + if (tsc == NULL) { + memset(buf.tsc, 0, sizeof(buf.tsc)); + buf.tsc[4] = 0x10; + } else { + memcpy(buf.tsc, tsc, sizeof(buf.tsc)); + } + + /* Wait upto 100ms for tx queue to empty */ + k = 100; + do { + k--; + udelay(1000); + ret = hermes_read_wordrec(hw, USER_BAP, HERMES_RID_TXQUEUEEMPTY, + &xmitting); + if (ret) + break; + } while ((k > 0) && xmitting); + + if (k == 0) + ret = -ETIMEDOUT; + + err = HERMES_WRITE_RECORD(hw, USER_BAP, + HERMES_RID_CNFADDDEFAULTTKIPKEY_AGERE, + &buf); + + return ret ? ret : err; +} + +int orinoco_clear_tkip_key(struct orinoco_private *priv, int key_idx) +{ + hermes_t *hw = &priv->hw; + int err; + + memset(&priv->tkip_key[key_idx], 0, sizeof(priv->tkip_key[key_idx])); + err = hermes_write_wordrec(hw, USER_BAP, + HERMES_RID_CNFREMDEFAULTTKIPKEY_AGERE, + key_idx); + if (err) + printk(KERN_WARNING "%s: Error %d clearing TKIP key %d\n", + priv->ndev->name, err, key_idx); + return err; +} + +int __orinoco_hw_set_multicast_list(struct orinoco_private *priv, + struct dev_addr_list *mc_list, + int mc_count, int promisc) +{ + hermes_t *hw = &priv->hw; + int err = 0; + + if (promisc != priv->promiscuous) { + err = hermes_write_wordrec(hw, USER_BAP, + HERMES_RID_CNFPROMISCUOUSMODE, + promisc); + if (err) { + printk(KERN_ERR "%s: Error %d setting PROMISCUOUSMODE to 1.\n", + priv->ndev->name, err); + } else + priv->promiscuous = promisc; + } + + /* If we're not in promiscuous mode, then we need to set the + * group address if either we want to multicast, or if we were + * multicasting and want to stop */ + if (!promisc && (mc_count || priv->mc_count)) { + struct dev_mc_list *p = mc_list; + struct hermes_multicast mclist; + int i; + + for (i = 0; i < mc_count; i++) { + /* paranoia: is list shorter than mc_count? */ + BUG_ON(!p); + /* paranoia: bad address size in list? */ + BUG_ON(p->dmi_addrlen != ETH_ALEN); + + memcpy(mclist.addr[i], p->dmi_addr, ETH_ALEN); + p = p->next; + } + + if (p) + printk(KERN_WARNING "%s: Multicast list is " + "longer than mc_count\n", priv->ndev->name); + + err = hermes_write_ltv(hw, USER_BAP, + HERMES_RID_CNFGROUPADDRESSES, + HERMES_BYTES_TO_RECLEN(mc_count * ETH_ALEN), + &mclist); + if (err) + printk(KERN_ERR "%s: Error %d setting multicast list.\n", + priv->ndev->name, err); + else + priv->mc_count = mc_count; + } + return err; +} + +/* Return : < 0 -> error code ; >= 0 -> length */ +int orinoco_hw_get_essid(struct orinoco_private *priv, int *active, + char buf[IW_ESSID_MAX_SIZE+1]) +{ + hermes_t *hw = &priv->hw; + int err = 0; + struct hermes_idstring essidbuf; + char *p = (char *)(&essidbuf.val); + int len; + unsigned long flags; + + if (orinoco_lock(priv, &flags) != 0) + return -EBUSY; + + if (strlen(priv->desired_essid) > 0) { + /* We read the desired SSID from the hardware rather + than from priv->desired_essid, just in case the + firmware is allowed to change it on us. I'm not + sure about this */ + /* My guess is that the OWNSSID should always be whatever + * we set to the card, whereas CURRENT_SSID is the one that + * may change... - Jean II */ + u16 rid; + + *active = 1; + + rid = (priv->port_type == 3) ? HERMES_RID_CNFOWNSSID : + HERMES_RID_CNFDESIREDSSID; + + err = hermes_read_ltv(hw, USER_BAP, rid, sizeof(essidbuf), + NULL, &essidbuf); + if (err) + goto fail_unlock; + } else { + *active = 0; + + err = hermes_read_ltv(hw, USER_BAP, HERMES_RID_CURRENTSSID, + sizeof(essidbuf), NULL, &essidbuf); + if (err) + goto fail_unlock; + } + + len = le16_to_cpu(essidbuf.len); + BUG_ON(len > IW_ESSID_MAX_SIZE); + + memset(buf, 0, IW_ESSID_MAX_SIZE); + memcpy(buf, p, len); + err = len; + + fail_unlock: + orinoco_unlock(priv, &flags); + + return err; +} + +int orinoco_hw_get_freq(struct orinoco_private *priv) +{ + hermes_t *hw = &priv->hw; + int err = 0; + u16 channel; + int freq = 0; + unsigned long flags; + + if (orinoco_lock(priv, &flags) != 0) + return -EBUSY; + + err = hermes_read_wordrec(hw, USER_BAP, HERMES_RID_CURRENTCHANNEL, + &channel); + if (err) + goto out; + + /* Intersil firmware 1.3.5 returns 0 when the interface is down */ + if (channel == 0) { + err = -EBUSY; + goto out; + } + + if ((channel < 1) || (channel > NUM_CHANNELS)) { + printk(KERN_WARNING "%s: Channel out of range (%d)!\n", + priv->ndev->name, channel); + err = -EBUSY; + goto out; + + } + freq = ieee80211_dsss_chan_to_freq(channel); + + out: + orinoco_unlock(priv, &flags); + + if (err > 0) + err = -EBUSY; + return err ? err : freq; +} + +int orinoco_hw_get_bitratelist(struct orinoco_private *priv, + int *numrates, s32 *rates, int max) +{ + hermes_t *hw = &priv->hw; + struct hermes_idstring list; + unsigned char *p = (unsigned char *)&list.val; + int err = 0; + int num; + int i; + unsigned long flags; + + if (orinoco_lock(priv, &flags) != 0) + return -EBUSY; + + err = hermes_read_ltv(hw, USER_BAP, HERMES_RID_SUPPORTEDDATARATES, + sizeof(list), NULL, &list); + orinoco_unlock(priv, &flags); + + if (err) + return err; + + num = le16_to_cpu(list.len); + *numrates = num; + num = min(num, max); + + for (i = 0; i < num; i++) + rates[i] = (p[i] & 0x7f) * 500000; /* convert to bps */ + + return 0; +} diff --git a/drivers/net/wireless/orinoco/hw.h b/drivers/net/wireless/orinoco/hw.h new file mode 100644 index 000000000000..dc3f23a9c1c7 --- /dev/null +++ b/drivers/net/wireless/orinoco/hw.h @@ -0,0 +1,47 @@ +/* Encapsulate basic setting changes on Hermes hardware + * + * See copyright notice in main.c + */ +#ifndef _ORINOCO_HW_H_ +#define _ORINOCO_HW_H_ + +#include <linux/types.h> +#include <linux/wireless.h> + +/* Hardware BAPs */ +#define USER_BAP 0 +#define IRQ_BAP 1 + +/* WEP key sizes */ +#define SMALL_KEY_SIZE 5 +#define LARGE_KEY_SIZE 13 + +/* Number of supported channels */ +#define NUM_CHANNELS 14 + +/* Forward declarations */ +struct orinoco_private; +struct dev_addr_list; + +int orinoco_get_bitratemode(int bitrate, int automatic); +void orinoco_get_ratemode_cfg(int ratemode, int *bitrate, int *automatic); + +int orinoco_hw_get_tkip_iv(struct orinoco_private *priv, int key, u8 *tsc); +int __orinoco_hw_set_bitrate(struct orinoco_private *priv); +int orinoco_hw_get_act_bitrate(struct orinoco_private *priv, int *bitrate); +int __orinoco_hw_set_wap(struct orinoco_private *priv); +int __orinoco_hw_setup_wepkeys(struct orinoco_private *priv); +int __orinoco_hw_setup_enc(struct orinoco_private *priv); +int __orinoco_hw_set_tkip_key(hermes_t *hw, int key_idx, int set_tx, + u8 *key, u8 *rsc, u8 *tsc); +int orinoco_clear_tkip_key(struct orinoco_private *priv, int key_idx); +int __orinoco_hw_set_multicast_list(struct orinoco_private *priv, + struct dev_addr_list *mc_list, + int mc_count, int promisc); +int orinoco_hw_get_essid(struct orinoco_private *priv, int *active, + char buf[IW_ESSID_MAX_SIZE+1]); +int orinoco_hw_get_freq(struct orinoco_private *priv); +int orinoco_hw_get_bitratelist(struct orinoco_private *priv, + int *numrates, s32 *rates, int max); + +#endif /* _ORINOCO_HW_H_ */ diff --git a/drivers/net/wireless/orinoco/main.c b/drivers/net/wireless/orinoco/main.c new file mode 100644 index 000000000000..54dfc4540b82 --- /dev/null +++ b/drivers/net/wireless/orinoco/main.c @@ -0,0 +1,2654 @@ +/* main.c - (formerly known as dldwd_cs.c, orinoco_cs.c and orinoco.c) + * + * A driver for Hermes or Prism 2 chipset based PCMCIA wireless + * adaptors, with Lucent/Agere, Intersil or Symbol firmware. + * + * Current maintainers (as of 29 September 2003) are: + * Pavel Roskin <proski AT gnu.org> + * and David Gibson <hermes AT gibson.dropbear.id.au> + * + * (C) Copyright David Gibson, IBM Corporation 2001-2003. + * Copyright (C) 2000 David Gibson, Linuxcare Australia. + * With some help from : + * Copyright (C) 2001 Jean Tourrilhes, HP Labs + * Copyright (C) 2001 Benjamin Herrenschmidt + * + * Based on dummy_cs.c 1.27 2000/06/12 21:27:25 + * + * Portions based on wvlan_cs.c 1.0.6, Copyright Andreas Neuhaus <andy + * AT fasta.fh-dortmund.de> + * http://www.stud.fh-dortmund.de/~andy/wvlan/ + * + * The contents of this file are subject to the Mozilla Public License + * Version 1.1 (the "License"); you may not use this file except in + * compliance with the License. You may obtain a copy of the License + * at http://www.mozilla.org/MPL/ + * + * Software distributed under the License is distributed on an "AS IS" + * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See + * the License for the specific language governing rights and + * limitations under the License. + * + * The initial developer of the original code is David A. Hinds + * <dahinds AT users.sourceforge.net>. Portions created by David + * A. Hinds are Copyright (C) 1999 David A. Hinds. All Rights + * Reserved. + * + * Alternatively, the contents of this file may be used under the + * terms of the GNU General Public License version 2 (the "GPL"), in + * which case the provisions of the GPL are applicable instead of the + * above. If you wish to allow the use of your version of this file + * only under the terms of the GPL and not to allow others to use your + * version of this file under the MPL, indicate your decision by + * deleting the provisions above and replace them with the notice and + * other provisions required by the GPL. If you do not delete the + * provisions above, a recipient may use your version of this file + * under either the MPL or the GPL. */ + +/* + * TODO + * o Handle de-encapsulation within network layer, provide 802.11 + * headers (patch from Thomas 'Dent' Mirlacher) + * o Fix possible races in SPY handling. + * o Disconnect wireless extensions from fundamental configuration. + * o (maybe) Software WEP support (patch from Stano Meduna). + * o (maybe) Use multiple Tx buffers - driver handling queue + * rather than firmware. + */ + +/* Locking and synchronization: + * + * The basic principle is that everything is serialized through a + * single spinlock, priv->lock. The lock is used in user, bh and irq + * context, so when taken outside hardirq context it should always be + * taken with interrupts disabled. The lock protects both the + * hardware and the struct orinoco_private. + * + * Another flag, priv->hw_unavailable indicates that the hardware is + * unavailable for an extended period of time (e.g. suspended, or in + * the middle of a hard reset). This flag is protected by the + * spinlock. All code which touches the hardware should check the + * flag after taking the lock, and if it is set, give up on whatever + * they are doing and drop the lock again. The orinoco_lock() + * function handles this (it unlocks and returns -EBUSY if + * hw_unavailable is non-zero). + */ + +#define DRIVER_NAME "orinoco" + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/delay.h> +#include <linux/netdevice.h> +#include <linux/etherdevice.h> +#include <linux/ethtool.h> +#include <linux/suspend.h> +#include <linux/if_arp.h> +#include <linux/wireless.h> +#include <linux/ieee80211.h> +#include <net/iw_handler.h> + +#include "hermes_rid.h" +#include "hermes_dld.h" +#include "hw.h" +#include "scan.h" +#include "mic.h" +#include "fw.h" +#include "wext.h" +#include "main.h" + +#include "orinoco.h" + +/********************************************************************/ +/* Module information */ +/********************************************************************/ + +MODULE_AUTHOR("Pavel Roskin <proski@gnu.org> & " + "David Gibson <hermes@gibson.dropbear.id.au>"); +MODULE_DESCRIPTION("Driver for Lucent Orinoco, Prism II based " + "and similar wireless cards"); +MODULE_LICENSE("Dual MPL/GPL"); + +/* Level of debugging. Used in the macros in orinoco.h */ +#ifdef ORINOCO_DEBUG +int orinoco_debug = ORINOCO_DEBUG; +EXPORT_SYMBOL(orinoco_debug); +module_param(orinoco_debug, int, 0644); +MODULE_PARM_DESC(orinoco_debug, "Debug level"); +#endif + +static int suppress_linkstatus; /* = 0 */ +module_param(suppress_linkstatus, bool, 0644); +MODULE_PARM_DESC(suppress_linkstatus, "Don't log link status changes"); + +static int ignore_disconnect; /* = 0 */ +module_param(ignore_disconnect, int, 0644); +MODULE_PARM_DESC(ignore_disconnect, + "Don't report lost link to the network layer"); + +int force_monitor; /* = 0 */ +module_param(force_monitor, int, 0644); +MODULE_PARM_DESC(force_monitor, "Allow monitor mode for all firmware versions"); + +/********************************************************************/ +/* Internal constants */ +/********************************************************************/ + +/* 802.2 LLC/SNAP header used for Ethernet encapsulation over 802.11 */ +static const u8 encaps_hdr[] = {0xaa, 0xaa, 0x03, 0x00, 0x00, 0x00}; +#define ENCAPS_OVERHEAD (sizeof(encaps_hdr) + 2) + +#define ORINOCO_MIN_MTU 256 +#define ORINOCO_MAX_MTU (IEEE80211_MAX_DATA_LEN - ENCAPS_OVERHEAD) + +#define SYMBOL_MAX_VER_LEN (14) +#define MAX_IRQLOOPS_PER_IRQ 10 +#define MAX_IRQLOOPS_PER_JIFFY (20000/HZ) /* Based on a guestimate of + * how many events the + * device could + * legitimately generate */ +#define TX_NICBUF_SIZE_BUG 1585 /* Bug in Symbol firmware */ + +#define DUMMY_FID 0xFFFF + +/*#define MAX_MULTICAST(priv) (priv->firmware_type == FIRMWARE_TYPE_AGERE ? \ + HERMES_MAX_MULTICAST : 0)*/ +#define MAX_MULTICAST(priv) (HERMES_MAX_MULTICAST) + +#define ORINOCO_INTEN (HERMES_EV_RX | HERMES_EV_ALLOC \ + | HERMES_EV_TX | HERMES_EV_TXEXC \ + | HERMES_EV_WTERR | HERMES_EV_INFO \ + | HERMES_EV_INFDROP) + +static const struct ethtool_ops orinoco_ethtool_ops; + +/********************************************************************/ +/* Data types */ +/********************************************************************/ + +/* Beginning of the Tx descriptor, used in TxExc handling */ +struct hermes_txexc_data { + struct hermes_tx_descriptor desc; + __le16 frame_ctl; + __le16 duration_id; + u8 addr1[ETH_ALEN]; +} __attribute__ ((packed)); + +/* Rx frame header except compatibility 802.3 header */ +struct hermes_rx_descriptor { + /* Control */ + __le16 status; + __le32 time; + u8 silence; + u8 signal; + u8 rate; + u8 rxflow; + __le32 reserved; + + /* 802.11 header */ + __le16 frame_ctl; + __le16 duration_id; + u8 addr1[ETH_ALEN]; + u8 addr2[ETH_ALEN]; + u8 addr3[ETH_ALEN]; + __le16 seq_ctl; + u8 addr4[ETH_ALEN]; + + /* Data length */ + __le16 data_len; +} __attribute__ ((packed)); + +struct orinoco_rx_data { + struct hermes_rx_descriptor *desc; + struct sk_buff *skb; + struct list_head list; +}; + +/********************************************************************/ +/* Function prototypes */ +/********************************************************************/ + +static void __orinoco_set_multicast_list(struct net_device *dev); + +/********************************************************************/ +/* Internal helper functions */ +/********************************************************************/ + +void set_port_type(struct orinoco_private *priv) +{ + switch (priv->iw_mode) { + case IW_MODE_INFRA: + priv->port_type = 1; + priv->createibss = 0; + break; + case IW_MODE_ADHOC: + if (priv->prefer_port3) { + priv->port_type = 3; + priv->createibss = 0; + } else { + priv->port_type = priv->ibss_port; + priv->createibss = 1; + } + break; + case IW_MODE_MONITOR: + priv->port_type = 3; + priv->createibss = 0; + break; + default: + printk(KERN_ERR "%s: Invalid priv->iw_mode in set_port_type()\n", + priv->ndev->name); + } +} + +/********************************************************************/ +/* Device methods */ +/********************************************************************/ + +static int orinoco_open(struct net_device *dev) +{ + struct orinoco_private *priv = netdev_priv(dev); + unsigned long flags; + int err; + + if (orinoco_lock(priv, &flags) != 0) + return -EBUSY; + + err = __orinoco_up(dev); + + if (!err) + priv->open = 1; + + orinoco_unlock(priv, &flags); + + return err; +} + +static int orinoco_stop(struct net_device *dev) +{ + struct orinoco_private *priv = netdev_priv(dev); + int err = 0; + + /* We mustn't use orinoco_lock() here, because we need to be + able to close the interface even if hw_unavailable is set + (e.g. as we're released after a PC Card removal) */ + spin_lock_irq(&priv->lock); + + priv->open = 0; + + err = __orinoco_down(dev); + + spin_unlock_irq(&priv->lock); + + return err; +} + +static struct net_device_stats *orinoco_get_stats(struct net_device *dev) +{ + struct orinoco_private *priv = netdev_priv(dev); + + return &priv->stats; +} + +static void orinoco_set_multicast_list(struct net_device *dev) +{ + struct orinoco_private *priv = netdev_priv(dev); + unsigned long flags; + + if (orinoco_lock(priv, &flags) != 0) { + printk(KERN_DEBUG "%s: orinoco_set_multicast_list() " + "called when hw_unavailable\n", dev->name); + return; + } + + __orinoco_set_multicast_list(dev); + orinoco_unlock(priv, &flags); +} + +static int orinoco_change_mtu(struct net_device *dev, int new_mtu) +{ + struct orinoco_private *priv = netdev_priv(dev); + + if ((new_mtu < ORINOCO_MIN_MTU) || (new_mtu > ORINOCO_MAX_MTU)) + return -EINVAL; + + /* MTU + encapsulation + header length */ + if ((new_mtu + ENCAPS_OVERHEAD + sizeof(struct ieee80211_hdr)) > + (priv->nicbuf_size - ETH_HLEN)) + return -EINVAL; + + dev->mtu = new_mtu; + + return 0; +} + +/********************************************************************/ +/* Tx path */ +/********************************************************************/ + +static int orinoco_xmit(struct sk_buff *skb, struct net_device *dev) +{ + struct orinoco_private *priv = netdev_priv(dev); + struct net_device_stats *stats = &priv->stats; + hermes_t *hw = &priv->hw; + int err = 0; + u16 txfid = priv->txfid; + struct ethhdr *eh; + int tx_control; + unsigned long flags; + + if (!netif_running(dev)) { + printk(KERN_ERR "%s: Tx on stopped device!\n", + dev->name); + return NETDEV_TX_BUSY; + } + + if (netif_queue_stopped(dev)) { + printk(KERN_DEBUG "%s: Tx while transmitter busy!\n", + dev->name); + return NETDEV_TX_BUSY; + } + + if (orinoco_lock(priv, &flags) != 0) { + printk(KERN_ERR "%s: orinoco_xmit() called while hw_unavailable\n", + dev->name); + return NETDEV_TX_BUSY; + } + + if (!netif_carrier_ok(dev) || (priv->iw_mode == IW_MODE_MONITOR)) { + /* Oops, the firmware hasn't established a connection, + silently drop the packet (this seems to be the + safest approach). */ + goto drop; + } + + /* Check packet length */ + if (skb->len < ETH_HLEN) + goto drop; + + tx_control = HERMES_TXCTRL_TX_OK | HERMES_TXCTRL_TX_EX; + + if (priv->encode_alg == IW_ENCODE_ALG_TKIP) + tx_control |= (priv->tx_key << HERMES_MIC_KEY_ID_SHIFT) | + HERMES_TXCTRL_MIC; + + if (priv->has_alt_txcntl) { + /* WPA enabled firmwares have tx_cntl at the end of + * the 802.11 header. So write zeroed descriptor and + * 802.11 header at the same time + */ + char desc[HERMES_802_3_OFFSET]; + __le16 *txcntl = (__le16 *) &desc[HERMES_TXCNTL2_OFFSET]; + + memset(&desc, 0, sizeof(desc)); + + *txcntl = cpu_to_le16(tx_control); + err = hermes_bap_pwrite(hw, USER_BAP, &desc, sizeof(desc), + txfid, 0); + if (err) { + if (net_ratelimit()) + printk(KERN_ERR "%s: Error %d writing Tx " + "descriptor to BAP\n", dev->name, err); + goto busy; + } + } else { + struct hermes_tx_descriptor desc; + + memset(&desc, 0, sizeof(desc)); + + desc.tx_control = cpu_to_le16(tx_control); + err = hermes_bap_pwrite(hw, USER_BAP, &desc, sizeof(desc), + txfid, 0); + if (err) { + if (net_ratelimit()) + printk(KERN_ERR "%s: Error %d writing Tx " + "descriptor to BAP\n", dev->name, err); + goto busy; + } + + /* Clear the 802.11 header and data length fields - some + * firmwares (e.g. Lucent/Agere 8.xx) appear to get confused + * if this isn't done. */ + hermes_clear_words(hw, HERMES_DATA0, + HERMES_802_3_OFFSET - HERMES_802_11_OFFSET); + } + + eh = (struct ethhdr *)skb->data; + + /* Encapsulate Ethernet-II frames */ + if (ntohs(eh->h_proto) > ETH_DATA_LEN) { /* Ethernet-II frame */ + struct header_struct { + struct ethhdr eth; /* 802.3 header */ + u8 encap[6]; /* 802.2 header */ + } __attribute__ ((packed)) hdr; + + /* Strip destination and source from the data */ + skb_pull(skb, 2 * ETH_ALEN); + + /* And move them to a separate header */ + memcpy(&hdr.eth, eh, 2 * ETH_ALEN); + hdr.eth.h_proto = htons(sizeof(encaps_hdr) + skb->len); + memcpy(hdr.encap, encaps_hdr, sizeof(encaps_hdr)); + + /* Insert the SNAP header */ + if (skb_headroom(skb) < sizeof(hdr)) { + printk(KERN_ERR + "%s: Not enough headroom for 802.2 headers %d\n", + dev->name, skb_headroom(skb)); + goto drop; + } + eh = (struct ethhdr *) skb_push(skb, sizeof(hdr)); + memcpy(eh, &hdr, sizeof(hdr)); + } + + err = hermes_bap_pwrite(hw, USER_BAP, skb->data, skb->len, + txfid, HERMES_802_3_OFFSET); + if (err) { + printk(KERN_ERR "%s: Error %d writing packet to BAP\n", + dev->name, err); + goto busy; + } + + /* Calculate Michael MIC */ + if (priv->encode_alg == IW_ENCODE_ALG_TKIP) { + u8 mic_buf[MICHAEL_MIC_LEN + 1]; + u8 *mic; + size_t offset; + size_t len; + + if (skb->len % 2) { + /* MIC start is on an odd boundary */ + mic_buf[0] = skb->data[skb->len - 1]; + mic = &mic_buf[1]; + offset = skb->len - 1; + len = MICHAEL_MIC_LEN + 1; + } else { + mic = &mic_buf[0]; + offset = skb->len; + len = MICHAEL_MIC_LEN; + } + + orinoco_mic(priv->tx_tfm_mic, + priv->tkip_key[priv->tx_key].tx_mic, + eh->h_dest, eh->h_source, 0 /* priority */, + skb->data + ETH_HLEN, skb->len - ETH_HLEN, mic); + + /* Write the MIC */ + err = hermes_bap_pwrite(hw, USER_BAP, &mic_buf[0], len, + txfid, HERMES_802_3_OFFSET + offset); + if (err) { + printk(KERN_ERR "%s: Error %d writing MIC to BAP\n", + dev->name, err); + goto busy; + } + } + + /* Finally, we actually initiate the send */ + netif_stop_queue(dev); + + err = hermes_docmd_wait(hw, HERMES_CMD_TX | HERMES_CMD_RECL, + txfid, NULL); + if (err) { + netif_start_queue(dev); + if (net_ratelimit()) + printk(KERN_ERR "%s: Error %d transmitting packet\n", + dev->name, err); + goto busy; + } + + dev->trans_start = jiffies; + stats->tx_bytes += HERMES_802_3_OFFSET + skb->len; + goto ok; + + drop: + stats->tx_errors++; + stats->tx_dropped++; + + ok: + orinoco_unlock(priv, &flags); + dev_kfree_skb(skb); + return NETDEV_TX_OK; + + busy: + if (err == -EIO) + schedule_work(&priv->reset_work); + orinoco_unlock(priv, &flags); + return NETDEV_TX_BUSY; +} + +static void __orinoco_ev_alloc(struct net_device *dev, hermes_t *hw) +{ + struct orinoco_private *priv = netdev_priv(dev); + u16 fid = hermes_read_regn(hw, ALLOCFID); + + if (fid != priv->txfid) { + if (fid != DUMMY_FID) + printk(KERN_WARNING "%s: Allocate event on unexpected fid (%04X)\n", + dev->name, fid); + return; + } + + hermes_write_regn(hw, ALLOCFID, DUMMY_FID); +} + +static void __orinoco_ev_tx(struct net_device *dev, hermes_t *hw) +{ + struct orinoco_private *priv = netdev_priv(dev); + struct net_device_stats *stats = &priv->stats; + + stats->tx_packets++; + + netif_wake_queue(dev); + + hermes_write_regn(hw, TXCOMPLFID, DUMMY_FID); +} + +static void __orinoco_ev_txexc(struct net_device *dev, hermes_t *hw) +{ + struct orinoco_private *priv = netdev_priv(dev); + struct net_device_stats *stats = &priv->stats; + u16 fid = hermes_read_regn(hw, TXCOMPLFID); + u16 status; + struct hermes_txexc_data hdr; + int err = 0; + + if (fid == DUMMY_FID) + return; /* Nothing's really happened */ + + /* Read part of the frame header - we need status and addr1 */ + err = hermes_bap_pread(hw, IRQ_BAP, &hdr, + sizeof(struct hermes_txexc_data), + fid, 0); + + hermes_write_regn(hw, TXCOMPLFID, DUMMY_FID); + stats->tx_errors++; + + if (err) { + printk(KERN_WARNING "%s: Unable to read descriptor on Tx error " + "(FID=%04X error %d)\n", + dev->name, fid, err); + return; + } + + DEBUG(1, "%s: Tx error, err %d (FID=%04X)\n", dev->name, + err, fid); + + /* We produce a TXDROP event only for retry or lifetime + * exceeded, because that's the only status that really mean + * that this particular node went away. + * Other errors means that *we* screwed up. - Jean II */ + status = le16_to_cpu(hdr.desc.status); + if (status & (HERMES_TXSTAT_RETRYERR | HERMES_TXSTAT_AGEDERR)) { + union iwreq_data wrqu; + + /* Copy 802.11 dest address. + * We use the 802.11 header because the frame may + * not be 802.3 or may be mangled... + * In Ad-Hoc mode, it will be the node address. + * In managed mode, it will be most likely the AP addr + * User space will figure out how to convert it to + * whatever it needs (IP address or else). + * - Jean II */ + memcpy(wrqu.addr.sa_data, hdr.addr1, ETH_ALEN); + wrqu.addr.sa_family = ARPHRD_ETHER; + + /* Send event to user space */ + wireless_send_event(dev, IWEVTXDROP, &wrqu, NULL); + } + + netif_wake_queue(dev); +} + +static void orinoco_tx_timeout(struct net_device *dev) +{ + struct orinoco_private *priv = netdev_priv(dev); + struct net_device_stats *stats = &priv->stats; + struct hermes *hw = &priv->hw; + + printk(KERN_WARNING "%s: Tx timeout! " + "ALLOCFID=%04x, TXCOMPLFID=%04x, EVSTAT=%04x\n", + dev->name, hermes_read_regn(hw, ALLOCFID), + hermes_read_regn(hw, TXCOMPLFID), hermes_read_regn(hw, EVSTAT)); + + stats->tx_errors++; + + schedule_work(&priv->reset_work); +} + +/********************************************************************/ +/* Rx path (data frames) */ +/********************************************************************/ + +/* Does the frame have a SNAP header indicating it should be + * de-encapsulated to Ethernet-II? */ +static inline int is_ethersnap(void *_hdr) +{ + u8 *hdr = _hdr; + + /* We de-encapsulate all packets which, a) have SNAP headers + * (i.e. SSAP=DSAP=0xaa and CTRL=0x3 in the 802.2 LLC header + * and where b) the OUI of the SNAP header is 00:00:00 or + * 00:00:f8 - we need both because different APs appear to use + * different OUIs for some reason */ + return (memcmp(hdr, &encaps_hdr, 5) == 0) + && ((hdr[5] == 0x00) || (hdr[5] == 0xf8)); +} + +static inline void orinoco_spy_gather(struct net_device *dev, u_char *mac, + int level, int noise) +{ + struct iw_quality wstats; + wstats.level = level - 0x95; + wstats.noise = noise - 0x95; + wstats.qual = (level > noise) ? (level - noise) : 0; + wstats.updated = IW_QUAL_ALL_UPDATED | IW_QUAL_DBM; + /* Update spy records */ + wireless_spy_update(dev, mac, &wstats); +} + +static void orinoco_stat_gather(struct net_device *dev, + struct sk_buff *skb, + struct hermes_rx_descriptor *desc) +{ + struct orinoco_private *priv = netdev_priv(dev); + + /* Using spy support with lots of Rx packets, like in an + * infrastructure (AP), will really slow down everything, because + * the MAC address must be compared to each entry of the spy list. + * If the user really asks for it (set some address in the + * spy list), we do it, but he will pay the price. + * Note that to get here, you need both WIRELESS_SPY + * compiled in AND some addresses in the list !!! + */ + /* Note : gcc will optimise the whole section away if + * WIRELESS_SPY is not defined... - Jean II */ + if (SPY_NUMBER(priv)) { + orinoco_spy_gather(dev, skb_mac_header(skb) + ETH_ALEN, + desc->signal, desc->silence); + } +} + +/* + * orinoco_rx_monitor - handle received monitor frames. + * + * Arguments: + * dev network device + * rxfid received FID + * desc rx descriptor of the frame + * + * Call context: interrupt + */ +static void orinoco_rx_monitor(struct net_device *dev, u16 rxfid, + struct hermes_rx_descriptor *desc) +{ + u32 hdrlen = 30; /* return full header by default */ + u32 datalen = 0; + u16 fc; + int err; + int len; + struct sk_buff *skb; + struct orinoco_private *priv = netdev_priv(dev); + struct net_device_stats *stats = &priv->stats; + hermes_t *hw = &priv->hw; + + len = le16_to_cpu(desc->data_len); + + /* Determine the size of the header and the data */ + fc = le16_to_cpu(desc->frame_ctl); + switch (fc & IEEE80211_FCTL_FTYPE) { + case IEEE80211_FTYPE_DATA: + if ((fc & IEEE80211_FCTL_TODS) + && (fc & IEEE80211_FCTL_FROMDS)) + hdrlen = 30; + else + hdrlen = 24; + datalen = len; + break; + case IEEE80211_FTYPE_MGMT: + hdrlen = 24; + datalen = len; + break; + case IEEE80211_FTYPE_CTL: + switch (fc & IEEE80211_FCTL_STYPE) { + case IEEE80211_STYPE_PSPOLL: + case IEEE80211_STYPE_RTS: + case IEEE80211_STYPE_CFEND: + case IEEE80211_STYPE_CFENDACK: + hdrlen = 16; + break; + case IEEE80211_STYPE_CTS: + case IEEE80211_STYPE_ACK: + hdrlen = 10; + break; + } + break; + default: + /* Unknown frame type */ + break; + } + + /* sanity check the length */ + if (datalen > IEEE80211_MAX_DATA_LEN + 12) { + printk(KERN_DEBUG "%s: oversized monitor frame, " + "data length = %d\n", dev->name, datalen); + stats->rx_length_errors++; + goto update_stats; + } + + skb = dev_alloc_skb(hdrlen + datalen); + if (!skb) { + printk(KERN_WARNING "%s: Cannot allocate skb for monitor frame\n", + dev->name); + goto update_stats; + } + + /* Copy the 802.11 header to the skb */ + memcpy(skb_put(skb, hdrlen), &(desc->frame_ctl), hdrlen); + skb_reset_mac_header(skb); + + /* If any, copy the data from the card to the skb */ + if (datalen > 0) { + err = hermes_bap_pread(hw, IRQ_BAP, skb_put(skb, datalen), + ALIGN(datalen, 2), rxfid, + HERMES_802_2_OFFSET); + if (err) { + printk(KERN_ERR "%s: error %d reading monitor frame\n", + dev->name, err); + goto drop; + } + } + + skb->dev = dev; + skb->ip_summed = CHECKSUM_NONE; + skb->pkt_type = PACKET_OTHERHOST; + skb->protocol = cpu_to_be16(ETH_P_802_2); + + stats->rx_packets++; + stats->rx_bytes += skb->len; + + netif_rx(skb); + return; + + drop: + dev_kfree_skb_irq(skb); + update_stats: + stats->rx_errors++; + stats->rx_dropped++; +} + +static void __orinoco_ev_rx(struct net_device *dev, hermes_t *hw) +{ + struct orinoco_private *priv = netdev_priv(dev); + struct net_device_stats *stats = &priv->stats; + struct iw_statistics *wstats = &priv->wstats; + struct sk_buff *skb = NULL; + u16 rxfid, status; + int length; + struct hermes_rx_descriptor *desc; + struct orinoco_rx_data *rx_data; + int err; + + desc = kmalloc(sizeof(*desc), GFP_ATOMIC); + if (!desc) { + printk(KERN_WARNING + "%s: Can't allocate space for RX descriptor\n", + dev->name); + goto update_stats; + } + + rxfid = hermes_read_regn(hw, RXFID); + + err = hermes_bap_pread(hw, IRQ_BAP, desc, sizeof(*desc), + rxfid, 0); + if (err) { + printk(KERN_ERR "%s: error %d reading Rx descriptor. " + "Frame dropped.\n", dev->name, err); + goto update_stats; + } + + status = le16_to_cpu(desc->status); + + if (status & HERMES_RXSTAT_BADCRC) { + DEBUG(1, "%s: Bad CRC on Rx. Frame dropped.\n", + dev->name); + stats->rx_crc_errors++; + goto update_stats; + } + + /* Handle frames in monitor mode */ + if (priv->iw_mode == IW_MODE_MONITOR) { + orinoco_rx_monitor(dev, rxfid, desc); + goto out; + } + + if (status & HERMES_RXSTAT_UNDECRYPTABLE) { + DEBUG(1, "%s: Undecryptable frame on Rx. Frame dropped.\n", + dev->name); + wstats->discard.code++; + goto update_stats; + } + + length = le16_to_cpu(desc->data_len); + + /* Sanity checks */ + if (length < 3) { /* No for even an 802.2 LLC header */ + /* At least on Symbol firmware with PCF we get quite a + lot of these legitimately - Poll frames with no + data. */ + goto out; + } + if (length > IEEE80211_MAX_DATA_LEN) { + printk(KERN_WARNING "%s: Oversized frame received (%d bytes)\n", + dev->name, length); + stats->rx_length_errors++; + goto update_stats; + } + + /* Payload size does not include Michael MIC. Increase payload + * size to read it together with the data. */ + if (status & HERMES_RXSTAT_MIC) + length += MICHAEL_MIC_LEN; + + /* We need space for the packet data itself, plus an ethernet + header, plus 2 bytes so we can align the IP header on a + 32bit boundary, plus 1 byte so we can read in odd length + packets from the card, which has an IO granularity of 16 + bits */ + skb = dev_alloc_skb(length+ETH_HLEN+2+1); + if (!skb) { + printk(KERN_WARNING "%s: Can't allocate skb for Rx\n", + dev->name); + goto update_stats; + } + + /* We'll prepend the header, so reserve space for it. The worst + case is no decapsulation, when 802.3 header is prepended and + nothing is removed. 2 is for aligning the IP header. */ + skb_reserve(skb, ETH_HLEN + 2); + + err = hermes_bap_pread(hw, IRQ_BAP, skb_put(skb, length), + ALIGN(length, 2), rxfid, + HERMES_802_2_OFFSET); + if (err) { + printk(KERN_ERR "%s: error %d reading frame. " + "Frame dropped.\n", dev->name, err); + goto drop; + } + + /* Add desc and skb to rx queue */ + rx_data = kzalloc(sizeof(*rx_data), GFP_ATOMIC); + if (!rx_data) { + printk(KERN_WARNING "%s: Can't allocate RX packet\n", + dev->name); + goto drop; + } + rx_data->desc = desc; + rx_data->skb = skb; + list_add_tail(&rx_data->list, &priv->rx_list); + tasklet_schedule(&priv->rx_tasklet); + + return; + +drop: + dev_kfree_skb_irq(skb); +update_stats: + stats->rx_errors++; + stats->rx_dropped++; +out: + kfree(desc); +} + +static void orinoco_rx(struct net_device *dev, + struct hermes_rx_descriptor *desc, + struct sk_buff *skb) +{ + struct orinoco_private *priv = netdev_priv(dev); + struct net_device_stats *stats = &priv->stats; + u16 status, fc; + int length; + struct ethhdr *hdr; + + status = le16_to_cpu(desc->status); + length = le16_to_cpu(desc->data_len); + fc = le16_to_cpu(desc->frame_ctl); + + /* Calculate and check MIC */ + if (status & HERMES_RXSTAT_MIC) { + int key_id = ((status & HERMES_RXSTAT_MIC_KEY_ID) >> + HERMES_MIC_KEY_ID_SHIFT); + u8 mic[MICHAEL_MIC_LEN]; + u8 *rxmic; + u8 *src = (fc & IEEE80211_FCTL_FROMDS) ? + desc->addr3 : desc->addr2; + + /* Extract Michael MIC from payload */ + rxmic = skb->data + skb->len - MICHAEL_MIC_LEN; + + skb_trim(skb, skb->len - MICHAEL_MIC_LEN); + length -= MICHAEL_MIC_LEN; + + orinoco_mic(priv->rx_tfm_mic, + priv->tkip_key[key_id].rx_mic, + desc->addr1, + src, + 0, /* priority or QoS? */ + skb->data, + skb->len, + &mic[0]); + + if (memcmp(mic, rxmic, + MICHAEL_MIC_LEN)) { + union iwreq_data wrqu; + struct iw_michaelmicfailure wxmic; + + printk(KERN_WARNING "%s: " + "Invalid Michael MIC in data frame from %pM, " + "using key %i\n", + dev->name, src, key_id); + + /* TODO: update stats */ + + /* Notify userspace */ + memset(&wxmic, 0, sizeof(wxmic)); + wxmic.flags = key_id & IW_MICFAILURE_KEY_ID; + wxmic.flags |= (desc->addr1[0] & 1) ? + IW_MICFAILURE_GROUP : IW_MICFAILURE_PAIRWISE; + wxmic.src_addr.sa_family = ARPHRD_ETHER; + memcpy(wxmic.src_addr.sa_data, src, ETH_ALEN); + + (void) orinoco_hw_get_tkip_iv(priv, key_id, + &wxmic.tsc[0]); + + memset(&wrqu, 0, sizeof(wrqu)); + wrqu.data.length = sizeof(wxmic); + wireless_send_event(dev, IWEVMICHAELMICFAILURE, &wrqu, + (char *) &wxmic); + + goto drop; + } + } + + /* Handle decapsulation + * In most cases, the firmware tell us about SNAP frames. + * For some reason, the SNAP frames sent by LinkSys APs + * are not properly recognised by most firmwares. + * So, check ourselves */ + if (length >= ENCAPS_OVERHEAD && + (((status & HERMES_RXSTAT_MSGTYPE) == HERMES_RXSTAT_1042) || + ((status & HERMES_RXSTAT_MSGTYPE) == HERMES_RXSTAT_TUNNEL) || + is_ethersnap(skb->data))) { + /* These indicate a SNAP within 802.2 LLC within + 802.11 frame which we'll need to de-encapsulate to + the original EthernetII frame. */ + hdr = (struct ethhdr *)skb_push(skb, + ETH_HLEN - ENCAPS_OVERHEAD); + } else { + /* 802.3 frame - prepend 802.3 header as is */ + hdr = (struct ethhdr *)skb_push(skb, ETH_HLEN); + hdr->h_proto = htons(length); + } + memcpy(hdr->h_dest, desc->addr1, ETH_ALEN); + if (fc & IEEE80211_FCTL_FROMDS) + memcpy(hdr->h_source, desc->addr3, ETH_ALEN); + else + memcpy(hdr->h_source, desc->addr2, ETH_ALEN); + + skb->protocol = eth_type_trans(skb, dev); + skb->ip_summed = CHECKSUM_NONE; + if (fc & IEEE80211_FCTL_TODS) + skb->pkt_type = PACKET_OTHERHOST; + + /* Process the wireless stats if needed */ + orinoco_stat_gather(dev, skb, desc); + + /* Pass the packet to the networking stack */ + netif_rx(skb); + stats->rx_packets++; + stats->rx_bytes += length; + + return; + + drop: + dev_kfree_skb(skb); + stats->rx_errors++; + stats->rx_dropped++; +} + +static void orinoco_rx_isr_tasklet(unsigned long data) +{ + struct net_device *dev = (struct net_device *) data; + struct orinoco_private *priv = netdev_priv(dev); + struct orinoco_rx_data *rx_data, *temp; + struct hermes_rx_descriptor *desc; + struct sk_buff *skb; + unsigned long flags; + + /* orinoco_rx requires the driver lock, and we also need to + * protect priv->rx_list, so just hold the lock over the + * lot. + * + * If orinoco_lock fails, we've unplugged the card. In this + * case just abort. */ + if (orinoco_lock(priv, &flags) != 0) + return; + + /* extract desc and skb from queue */ + list_for_each_entry_safe(rx_data, temp, &priv->rx_list, list) { + desc = rx_data->desc; + skb = rx_data->skb; + list_del(&rx_data->list); + kfree(rx_data); + + orinoco_rx(dev, desc, skb); + + kfree(desc); + } + + orinoco_unlock(priv, &flags); +} + +/********************************************************************/ +/* Rx path (info frames) */ +/********************************************************************/ + +static void print_linkstatus(struct net_device *dev, u16 status) +{ + char *s; + + if (suppress_linkstatus) + return; + + switch (status) { + case HERMES_LINKSTATUS_NOT_CONNECTED: + s = "Not Connected"; + break; + case HERMES_LINKSTATUS_CONNECTED: + s = "Connected"; + break; + case HERMES_LINKSTATUS_DISCONNECTED: + s = "Disconnected"; + break; + case HERMES_LINKSTATUS_AP_CHANGE: + s = "AP Changed"; + break; + case HERMES_LINKSTATUS_AP_OUT_OF_RANGE: + s = "AP Out of Range"; + break; + case HERMES_LINKSTATUS_AP_IN_RANGE: + s = "AP In Range"; + break; + case HERMES_LINKSTATUS_ASSOC_FAILED: + s = "Association Failed"; + break; + default: + s = "UNKNOWN"; + } + + printk(KERN_DEBUG "%s: New link status: %s (%04x)\n", + dev->name, s, status); +} + +/* Search scan results for requested BSSID, join it if found */ +static void orinoco_join_ap(struct work_struct *work) +{ + struct orinoco_private *priv = + container_of(work, struct orinoco_private, join_work); + struct net_device *dev = priv->ndev; + struct hermes *hw = &priv->hw; + int err; + unsigned long flags; + struct join_req { + u8 bssid[ETH_ALEN]; + __le16 channel; + } __attribute__ ((packed)) req; + const int atom_len = offsetof(struct prism2_scan_apinfo, atim); + struct prism2_scan_apinfo *atom = NULL; + int offset = 4; + int found = 0; + u8 *buf; + u16 len; + + /* Allocate buffer for scan results */ + buf = kmalloc(MAX_SCAN_LEN, GFP_KERNEL); + if (!buf) + return; + + if (orinoco_lock(priv, &flags) != 0) + goto fail_lock; + + /* Sanity checks in case user changed something in the meantime */ + if (!priv->bssid_fixed) + goto out; + + if (strlen(priv->desired_essid) == 0) + goto out; + + /* Read scan results from the firmware */ + err = hermes_read_ltv(hw, USER_BAP, + HERMES_RID_SCANRESULTSTABLE, + MAX_SCAN_LEN, &len, buf); + if (err) { + printk(KERN_ERR "%s: Cannot read scan results\n", + dev->name); + goto out; + } + + len = HERMES_RECLEN_TO_BYTES(len); + + /* Go through the scan results looking for the channel of the AP + * we were requested to join */ + for (; offset + atom_len <= len; offset += atom_len) { + atom = (struct prism2_scan_apinfo *) (buf + offset); + if (memcmp(&atom->bssid, priv->desired_bssid, ETH_ALEN) == 0) { + found = 1; + break; + } + } + + if (!found) { + DEBUG(1, "%s: Requested AP not found in scan results\n", + dev->name); + goto out; + } + + memcpy(req.bssid, priv->desired_bssid, ETH_ALEN); + req.channel = atom->channel; /* both are little-endian */ + err = HERMES_WRITE_RECORD(hw, USER_BAP, HERMES_RID_CNFJOINREQUEST, + &req); + if (err) + printk(KERN_ERR "%s: Error issuing join request\n", dev->name); + + out: + orinoco_unlock(priv, &flags); + + fail_lock: + kfree(buf); +} + +/* Send new BSSID to userspace */ +static void orinoco_send_bssid_wevent(struct orinoco_private *priv) +{ + struct net_device *dev = priv->ndev; + struct hermes *hw = &priv->hw; + union iwreq_data wrqu; + int err; + + err = hermes_read_ltv(hw, USER_BAP, HERMES_RID_CURRENTBSSID, + ETH_ALEN, NULL, wrqu.ap_addr.sa_data); + if (err != 0) + return; + + wrqu.ap_addr.sa_family = ARPHRD_ETHER; + + /* Send event to user space */ + wireless_send_event(dev, SIOCGIWAP, &wrqu, NULL); +} + +static void orinoco_send_assocreqie_wevent(struct orinoco_private *priv) +{ + struct net_device *dev = priv->ndev; + struct hermes *hw = &priv->hw; + union iwreq_data wrqu; + int err; + u8 buf[88]; + u8 *ie; + + if (!priv->has_wpa) + return; + + err = hermes_read_ltv(hw, USER_BAP, HERMES_RID_CURRENT_ASSOC_REQ_INFO, + sizeof(buf), NULL, &buf); + if (err != 0) + return; + + ie = orinoco_get_wpa_ie(buf, sizeof(buf)); + if (ie) { + int rem = sizeof(buf) - (ie - &buf[0]); + wrqu.data.length = ie[1] + 2; + if (wrqu.data.length > rem) + wrqu.data.length = rem; + + if (wrqu.data.length) + /* Send event to user space */ + wireless_send_event(dev, IWEVASSOCREQIE, &wrqu, ie); + } +} + +static void orinoco_send_assocrespie_wevent(struct orinoco_private *priv) +{ + struct net_device *dev = priv->ndev; + struct hermes *hw = &priv->hw; + union iwreq_data wrqu; + int err; + u8 buf[88]; /* TODO: verify max size or IW_GENERIC_IE_MAX */ + u8 *ie; + + if (!priv->has_wpa) + return; + + err = hermes_read_ltv(hw, USER_BAP, HERMES_RID_CURRENT_ASSOC_RESP_INFO, + sizeof(buf), NULL, &buf); + if (err != 0) + return; + + ie = orinoco_get_wpa_ie(buf, sizeof(buf)); + if (ie) { + int rem = sizeof(buf) - (ie - &buf[0]); + wrqu.data.length = ie[1] + 2; + if (wrqu.data.length > rem) + wrqu.data.length = rem; + + if (wrqu.data.length) + /* Send event to user space */ + wireless_send_event(dev, IWEVASSOCRESPIE, &wrqu, ie); + } +} + +static void orinoco_send_wevents(struct work_struct *work) +{ + struct orinoco_private *priv = + container_of(work, struct orinoco_private, wevent_work); + unsigned long flags; + + if (orinoco_lock(priv, &flags) != 0) + return; + + orinoco_send_assocreqie_wevent(priv); + orinoco_send_assocrespie_wevent(priv); + orinoco_send_bssid_wevent(priv); + + orinoco_unlock(priv, &flags); +} + +static void __orinoco_ev_info(struct net_device *dev, hermes_t *hw) +{ + struct orinoco_private *priv = netdev_priv(dev); + u16 infofid; + struct { + __le16 len; + __le16 type; + } __attribute__ ((packed)) info; + int len, type; + int err; + + /* This is an answer to an INQUIRE command that we did earlier, + * or an information "event" generated by the card + * The controller return to us a pseudo frame containing + * the information in question - Jean II */ + infofid = hermes_read_regn(hw, INFOFID); + + /* Read the info frame header - don't try too hard */ + err = hermes_bap_pread(hw, IRQ_BAP, &info, sizeof(info), + infofid, 0); + if (err) { + printk(KERN_ERR "%s: error %d reading info frame. " + "Frame dropped.\n", dev->name, err); + return; + } + + len = HERMES_RECLEN_TO_BYTES(le16_to_cpu(info.len)); + type = le16_to_cpu(info.type); + + switch (type) { + case HERMES_INQ_TALLIES: { + struct hermes_tallies_frame tallies; + struct iw_statistics *wstats = &priv->wstats; + + if (len > sizeof(tallies)) { + printk(KERN_WARNING "%s: Tallies frame too long (%d bytes)\n", + dev->name, len); + len = sizeof(tallies); + } + + err = hermes_bap_pread(hw, IRQ_BAP, &tallies, len, + infofid, sizeof(info)); + if (err) + break; + + /* Increment our various counters */ + /* wstats->discard.nwid - no wrong BSSID stuff */ + wstats->discard.code += + le16_to_cpu(tallies.RxWEPUndecryptable); + if (len == sizeof(tallies)) + wstats->discard.code += + le16_to_cpu(tallies.RxDiscards_WEPICVError) + + le16_to_cpu(tallies.RxDiscards_WEPExcluded); + wstats->discard.misc += + le16_to_cpu(tallies.TxDiscardsWrongSA); + wstats->discard.fragment += + le16_to_cpu(tallies.RxMsgInBadMsgFragments); + wstats->discard.retries += + le16_to_cpu(tallies.TxRetryLimitExceeded); + /* wstats->miss.beacon - no match */ + } + break; + case HERMES_INQ_LINKSTATUS: { + struct hermes_linkstatus linkstatus; + u16 newstatus; + int connected; + + if (priv->iw_mode == IW_MODE_MONITOR) + break; + + if (len != sizeof(linkstatus)) { + printk(KERN_WARNING "%s: Unexpected size for linkstatus frame (%d bytes)\n", + dev->name, len); + break; + } + + err = hermes_bap_pread(hw, IRQ_BAP, &linkstatus, len, + infofid, sizeof(info)); + if (err) + break; + newstatus = le16_to_cpu(linkstatus.linkstatus); + + /* Symbol firmware uses "out of range" to signal that + * the hostscan frame can be requested. */ + if (newstatus == HERMES_LINKSTATUS_AP_OUT_OF_RANGE && + priv->firmware_type == FIRMWARE_TYPE_SYMBOL && + priv->has_hostscan && priv->scan_inprogress) { + hermes_inquire(hw, HERMES_INQ_HOSTSCAN_SYMBOL); + break; + } + + connected = (newstatus == HERMES_LINKSTATUS_CONNECTED) + || (newstatus == HERMES_LINKSTATUS_AP_CHANGE) + || (newstatus == HERMES_LINKSTATUS_AP_IN_RANGE); + + if (connected) + netif_carrier_on(dev); + else if (!ignore_disconnect) + netif_carrier_off(dev); + + if (newstatus != priv->last_linkstatus) { + priv->last_linkstatus = newstatus; + print_linkstatus(dev, newstatus); + /* The info frame contains only one word which is the + * status (see hermes.h). The status is pretty boring + * in itself, that's why we export the new BSSID... + * Jean II */ + schedule_work(&priv->wevent_work); + } + } + break; + case HERMES_INQ_SCAN: + if (!priv->scan_inprogress && priv->bssid_fixed && + priv->firmware_type == FIRMWARE_TYPE_INTERSIL) { + schedule_work(&priv->join_work); + break; + } + /* fall through */ + case HERMES_INQ_HOSTSCAN: + case HERMES_INQ_HOSTSCAN_SYMBOL: { + /* Result of a scanning. Contains information about + * cells in the vicinity - Jean II */ + union iwreq_data wrqu; + unsigned char *buf; + + /* Scan is no longer in progress */ + priv->scan_inprogress = 0; + + /* Sanity check */ + if (len > 4096) { + printk(KERN_WARNING "%s: Scan results too large (%d bytes)\n", + dev->name, len); + break; + } + + /* Allocate buffer for results */ + buf = kmalloc(len, GFP_ATOMIC); + if (buf == NULL) + /* No memory, so can't printk()... */ + break; + + /* Read scan data */ + err = hermes_bap_pread(hw, IRQ_BAP, (void *) buf, len, + infofid, sizeof(info)); + if (err) { + kfree(buf); + break; + } + +#ifdef ORINOCO_DEBUG + { + int i; + printk(KERN_DEBUG "Scan result [%02X", buf[0]); + for (i = 1; i < (len * 2); i++) + printk(":%02X", buf[i]); + printk("]\n"); + } +#endif /* ORINOCO_DEBUG */ + + if (orinoco_process_scan_results(priv, buf, len) == 0) { + /* Send an empty event to user space. + * We don't send the received data on the event because + * it would require us to do complex transcoding, and + * we want to minimise the work done in the irq handler + * Use a request to extract the data - Jean II */ + wrqu.data.length = 0; + wrqu.data.flags = 0; + wireless_send_event(dev, SIOCGIWSCAN, &wrqu, NULL); + } + kfree(buf); + } + break; + case HERMES_INQ_CHANNELINFO: + { + struct agere_ext_scan_info *bss; + + if (!priv->scan_inprogress) { + printk(KERN_DEBUG "%s: Got chaninfo without scan, " + "len=%d\n", dev->name, len); + break; + } + + /* An empty result indicates that the scan is complete */ + if (len == 0) { + union iwreq_data wrqu; + + /* Scan is no longer in progress */ + priv->scan_inprogress = 0; + + wrqu.data.length = 0; + wrqu.data.flags = 0; + wireless_send_event(dev, SIOCGIWSCAN, &wrqu, NULL); + break; + } + + /* Sanity check */ + else if (len > sizeof(*bss)) { + printk(KERN_WARNING + "%s: Ext scan results too large (%d bytes). " + "Truncating results to %zd bytes.\n", + dev->name, len, sizeof(*bss)); + len = sizeof(*bss); + } else if (len < (offsetof(struct agere_ext_scan_info, + data) + 2)) { + /* Drop this result now so we don't have to + * keep checking later */ + printk(KERN_WARNING + "%s: Ext scan results too short (%d bytes)\n", + dev->name, len); + break; + } + + bss = kmalloc(sizeof(*bss), GFP_ATOMIC); + if (bss == NULL) + break; + + /* Read scan data */ + err = hermes_bap_pread(hw, IRQ_BAP, (void *) bss, len, + infofid, sizeof(info)); + if (err) { + kfree(bss); + break; + } + + orinoco_add_ext_scan_result(priv, bss); + + kfree(bss); + break; + } + case HERMES_INQ_SEC_STAT_AGERE: + /* Security status (Agere specific) */ + /* Ignore this frame for now */ + if (priv->firmware_type == FIRMWARE_TYPE_AGERE) + break; + /* fall through */ + default: + printk(KERN_DEBUG "%s: Unknown information frame received: " + "type 0x%04x, length %d\n", dev->name, type, len); + /* We don't actually do anything about it */ + break; + } +} + +static void __orinoco_ev_infdrop(struct net_device *dev, hermes_t *hw) +{ + if (net_ratelimit()) + printk(KERN_DEBUG "%s: Information frame lost.\n", dev->name); +} + +/********************************************************************/ +/* Internal hardware control routines */ +/********************************************************************/ + +int __orinoco_up(struct net_device *dev) +{ + struct orinoco_private *priv = netdev_priv(dev); + struct hermes *hw = &priv->hw; + int err; + + netif_carrier_off(dev); /* just to make sure */ + + err = __orinoco_program_rids(dev); + if (err) { + printk(KERN_ERR "%s: Error %d configuring card\n", + dev->name, err); + return err; + } + + /* Fire things up again */ + hermes_set_irqmask(hw, ORINOCO_INTEN); + err = hermes_enable_port(hw, 0); + if (err) { + printk(KERN_ERR "%s: Error %d enabling MAC port\n", + dev->name, err); + return err; + } + + netif_start_queue(dev); + + return 0; +} +EXPORT_SYMBOL(__orinoco_up); + +int __orinoco_down(struct net_device *dev) +{ + struct orinoco_private *priv = netdev_priv(dev); + struct hermes *hw = &priv->hw; + int err; + + netif_stop_queue(dev); + + if (!priv->hw_unavailable) { + if (!priv->broken_disableport) { + err = hermes_disable_port(hw, 0); + if (err) { + /* Some firmwares (e.g. Intersil 1.3.x) seem + * to have problems disabling the port, oh + * well, too bad. */ + printk(KERN_WARNING "%s: Error %d disabling MAC port\n", + dev->name, err); + priv->broken_disableport = 1; + } + } + hermes_set_irqmask(hw, 0); + hermes_write_regn(hw, EVACK, 0xffff); + } + + /* firmware will have to reassociate */ + netif_carrier_off(dev); + priv->last_linkstatus = 0xffff; + + return 0; +} +EXPORT_SYMBOL(__orinoco_down); + +static int orinoco_allocate_fid(struct net_device *dev) +{ + struct orinoco_private *priv = netdev_priv(dev); + struct hermes *hw = &priv->hw; + int err; + + err = hermes_allocate(hw, priv->nicbuf_size, &priv->txfid); + if (err == -EIO && priv->nicbuf_size > TX_NICBUF_SIZE_BUG) { + /* Try workaround for old Symbol firmware bug */ + priv->nicbuf_size = TX_NICBUF_SIZE_BUG; + err = hermes_allocate(hw, priv->nicbuf_size, &priv->txfid); + + printk(KERN_WARNING "%s: firmware ALLOC bug detected " + "(old Symbol firmware?). Work around %s\n", + dev->name, err ? "failed!" : "ok."); + } + + return err; +} + +int orinoco_reinit_firmware(struct net_device *dev) +{ + struct orinoco_private *priv = netdev_priv(dev); + struct hermes *hw = &priv->hw; + int err; + + err = hermes_init(hw); + if (priv->do_fw_download && !err) { + err = orinoco_download(priv); + if (err) + priv->do_fw_download = 0; + } + if (!err) + err = orinoco_allocate_fid(dev); + + return err; +} +EXPORT_SYMBOL(orinoco_reinit_firmware); + +int __orinoco_program_rids(struct net_device *dev) +{ + struct orinoco_private *priv = netdev_priv(dev); + hermes_t *hw = &priv->hw; + int err; + struct hermes_idstring idbuf; + + /* Set the MAC address */ + err = hermes_write_ltv(hw, USER_BAP, HERMES_RID_CNFOWNMACADDR, + HERMES_BYTES_TO_RECLEN(ETH_ALEN), dev->dev_addr); + if (err) { + printk(KERN_ERR "%s: Error %d setting MAC address\n", + dev->name, err); + return err; + } + + /* Set up the link mode */ + err = hermes_write_wordrec(hw, USER_BAP, HERMES_RID_CNFPORTTYPE, + priv->port_type); + if (err) { + printk(KERN_ERR "%s: Error %d setting port type\n", + dev->name, err); + return err; + } + /* Set the channel/frequency */ + if (priv->channel != 0 && priv->iw_mode != IW_MODE_INFRA) { + err = hermes_write_wordrec(hw, USER_BAP, + HERMES_RID_CNFOWNCHANNEL, + priv->channel); + if (err) { + printk(KERN_ERR "%s: Error %d setting channel %d\n", + dev->name, err, priv->channel); + return err; + } + } + + if (priv->has_ibss) { + u16 createibss; + + if ((strlen(priv->desired_essid) == 0) && (priv->createibss)) { + printk(KERN_WARNING "%s: This firmware requires an " + "ESSID in IBSS-Ad-Hoc mode.\n", dev->name); + /* With wvlan_cs, in this case, we would crash. + * hopefully, this driver will behave better... + * Jean II */ + createibss = 0; + } else { + createibss = priv->createibss; + } + + err = hermes_write_wordrec(hw, USER_BAP, + HERMES_RID_CNFCREATEIBSS, + createibss); + if (err) { + printk(KERN_ERR "%s: Error %d setting CREATEIBSS\n", + dev->name, err); + return err; + } + } + + /* Set the desired BSSID */ + err = __orinoco_hw_set_wap(priv); + if (err) { + printk(KERN_ERR "%s: Error %d setting AP address\n", + dev->name, err); + return err; + } + /* Set the desired ESSID */ + idbuf.len = cpu_to_le16(strlen(priv->desired_essid)); + memcpy(&idbuf.val, priv->desired_essid, sizeof(idbuf.val)); + /* WinXP wants partner to configure OWNSSID even in IBSS mode. (jimc) */ + err = hermes_write_ltv(hw, USER_BAP, HERMES_RID_CNFOWNSSID, + HERMES_BYTES_TO_RECLEN(strlen(priv->desired_essid)+2), + &idbuf); + if (err) { + printk(KERN_ERR "%s: Error %d setting OWNSSID\n", + dev->name, err); + return err; + } + err = hermes_write_ltv(hw, USER_BAP, HERMES_RID_CNFDESIREDSSID, + HERMES_BYTES_TO_RECLEN(strlen(priv->desired_essid)+2), + &idbuf); + if (err) { + printk(KERN_ERR "%s: Error %d setting DESIREDSSID\n", + dev->name, err); + return err; + } + + /* Set the station name */ + idbuf.len = cpu_to_le16(strlen(priv->nick)); + memcpy(&idbuf.val, priv->nick, sizeof(idbuf.val)); + err = hermes_write_ltv(hw, USER_BAP, HERMES_RID_CNFOWNNAME, + HERMES_BYTES_TO_RECLEN(strlen(priv->nick)+2), + &idbuf); + if (err) { + printk(KERN_ERR "%s: Error %d setting nickname\n", + dev->name, err); + return err; + } + + /* Set AP density */ + if (priv->has_sensitivity) { + err = hermes_write_wordrec(hw, USER_BAP, + HERMES_RID_CNFSYSTEMSCALE, + priv->ap_density); + if (err) { + printk(KERN_WARNING "%s: Error %d setting SYSTEMSCALE. " + "Disabling sensitivity control\n", + dev->name, err); + + priv->has_sensitivity = 0; + } + } + + /* Set RTS threshold */ + err = hermes_write_wordrec(hw, USER_BAP, HERMES_RID_CNFRTSTHRESHOLD, + priv->rts_thresh); + if (err) { + printk(KERN_ERR "%s: Error %d setting RTS threshold\n", + dev->name, err); + return err; + } + + /* Set fragmentation threshold or MWO robustness */ + if (priv->has_mwo) + err = hermes_write_wordrec(hw, USER_BAP, + HERMES_RID_CNFMWOROBUST_AGERE, + priv->mwo_robust); + else + err = hermes_write_wordrec(hw, USER_BAP, + HERMES_RID_CNFFRAGMENTATIONTHRESHOLD, + priv->frag_thresh); + if (err) { + printk(KERN_ERR "%s: Error %d setting fragmentation\n", + dev->name, err); + return err; + } + + /* Set bitrate */ + err = __orinoco_hw_set_bitrate(priv); + if (err) { + printk(KERN_ERR "%s: Error %d setting bitrate\n", + dev->name, err); + return err; + } + + /* Set power management */ + if (priv->has_pm) { + err = hermes_write_wordrec(hw, USER_BAP, + HERMES_RID_CNFPMENABLED, + priv->pm_on); + if (err) { + printk(KERN_ERR "%s: Error %d setting up PM\n", + dev->name, err); + return err; + } + + err = hermes_write_wordrec(hw, USER_BAP, + HERMES_RID_CNFMULTICASTRECEIVE, + priv->pm_mcast); + if (err) { + printk(KERN_ERR "%s: Error %d setting up PM\n", + dev->name, err); + return err; + } + err = hermes_write_wordrec(hw, USER_BAP, + HERMES_RID_CNFMAXSLEEPDURATION, + priv->pm_period); + if (err) { + printk(KERN_ERR "%s: Error %d setting up PM\n", + dev->name, err); + return err; + } + err = hermes_write_wordrec(hw, USER_BAP, + HERMES_RID_CNFPMHOLDOVERDURATION, + priv->pm_timeout); + if (err) { + printk(KERN_ERR "%s: Error %d setting up PM\n", + dev->name, err); + return err; + } + } + + /* Set preamble - only for Symbol so far... */ + if (priv->has_preamble) { + err = hermes_write_wordrec(hw, USER_BAP, + HERMES_RID_CNFPREAMBLE_SYMBOL, + priv->preamble); + if (err) { + printk(KERN_ERR "%s: Error %d setting preamble\n", + dev->name, err); + return err; + } + } + + /* Set up encryption */ + if (priv->has_wep || priv->has_wpa) { + err = __orinoco_hw_setup_enc(priv); + if (err) { + printk(KERN_ERR "%s: Error %d activating encryption\n", + dev->name, err); + return err; + } + } + + if (priv->iw_mode == IW_MODE_MONITOR) { + /* Enable monitor mode */ + dev->type = ARPHRD_IEEE80211; + err = hermes_docmd_wait(hw, HERMES_CMD_TEST | + HERMES_TEST_MONITOR, 0, NULL); + } else { + /* Disable monitor mode */ + dev->type = ARPHRD_ETHER; + err = hermes_docmd_wait(hw, HERMES_CMD_TEST | + HERMES_TEST_STOP, 0, NULL); + } + if (err) + return err; + + /* Set promiscuity / multicast*/ + priv->promiscuous = 0; + priv->mc_count = 0; + + /* FIXME: what about netif_tx_lock */ + __orinoco_set_multicast_list(dev); + + return 0; +} + +/* FIXME: return int? */ +static void +__orinoco_set_multicast_list(struct net_device *dev) +{ + struct orinoco_private *priv = netdev_priv(dev); + int err = 0; + int promisc, mc_count; + + /* The Hermes doesn't seem to have an allmulti mode, so we go + * into promiscuous mode and let the upper levels deal. */ + if ((dev->flags & IFF_PROMISC) || (dev->flags & IFF_ALLMULTI) || + (dev->mc_count > MAX_MULTICAST(priv))) { + promisc = 1; + mc_count = 0; + } else { + promisc = 0; + mc_count = dev->mc_count; + } + + err = __orinoco_hw_set_multicast_list(priv, dev->mc_list, mc_count, + promisc); +} + +/* This must be called from user context, without locks held - use + * schedule_work() */ +void orinoco_reset(struct work_struct *work) +{ + struct orinoco_private *priv = + container_of(work, struct orinoco_private, reset_work); + struct net_device *dev = priv->ndev; + struct hermes *hw = &priv->hw; + int err; + unsigned long flags; + + if (orinoco_lock(priv, &flags) != 0) + /* When the hardware becomes available again, whatever + * detects that is responsible for re-initializing + * it. So no need for anything further */ + return; + + netif_stop_queue(dev); + + /* Shut off interrupts. Depending on what state the hardware + * is in, this might not work, but we'll try anyway */ + hermes_set_irqmask(hw, 0); + hermes_write_regn(hw, EVACK, 0xffff); + + priv->hw_unavailable++; + priv->last_linkstatus = 0xffff; /* firmware will have to reassociate */ + netif_carrier_off(dev); + + orinoco_unlock(priv, &flags); + + /* Scanning support: Cleanup of driver struct */ + orinoco_clear_scan_results(priv, 0); + priv->scan_inprogress = 0; + + if (priv->hard_reset) { + err = (*priv->hard_reset)(priv); + if (err) { + printk(KERN_ERR "%s: orinoco_reset: Error %d " + "performing hard reset\n", dev->name, err); + goto disable; + } + } + + err = orinoco_reinit_firmware(dev); + if (err) { + printk(KERN_ERR "%s: orinoco_reset: Error %d re-initializing firmware\n", + dev->name, err); + goto disable; + } + + /* This has to be called from user context */ + spin_lock_irq(&priv->lock); + + priv->hw_unavailable--; + + /* priv->open or priv->hw_unavailable might have changed while + * we dropped the lock */ + if (priv->open && (!priv->hw_unavailable)) { + err = __orinoco_up(dev); + if (err) { + printk(KERN_ERR "%s: orinoco_reset: Error %d reenabling card\n", + dev->name, err); + } else + dev->trans_start = jiffies; + } + + spin_unlock_irq(&priv->lock); + + return; + disable: + hermes_set_irqmask(hw, 0); + netif_device_detach(dev); + printk(KERN_ERR "%s: Device has been disabled!\n", dev->name); +} + +/********************************************************************/ +/* Interrupt handler */ +/********************************************************************/ + +static void __orinoco_ev_tick(struct net_device *dev, hermes_t *hw) +{ + printk(KERN_DEBUG "%s: TICK\n", dev->name); +} + +static void __orinoco_ev_wterr(struct net_device *dev, hermes_t *hw) +{ + /* This seems to happen a fair bit under load, but ignoring it + seems to work fine...*/ + printk(KERN_DEBUG "%s: MAC controller error (WTERR). Ignoring.\n", + dev->name); +} + +irqreturn_t orinoco_interrupt(int irq, void *dev_id) +{ + struct net_device *dev = dev_id; + struct orinoco_private *priv = netdev_priv(dev); + hermes_t *hw = &priv->hw; + int count = MAX_IRQLOOPS_PER_IRQ; + u16 evstat, events; + /* These are used to detect a runaway interrupt situation. + * + * If we get more than MAX_IRQLOOPS_PER_JIFFY iterations in a jiffy, + * we panic and shut down the hardware + */ + /* jiffies value the last time we were called */ + static int last_irq_jiffy; /* = 0 */ + static int loops_this_jiffy; /* = 0 */ + unsigned long flags; + + if (orinoco_lock(priv, &flags) != 0) { + /* If hw is unavailable - we don't know if the irq was + * for us or not */ + return IRQ_HANDLED; + } + + evstat = hermes_read_regn(hw, EVSTAT); + events = evstat & hw->inten; + if (!events) { + orinoco_unlock(priv, &flags); + return IRQ_NONE; + } + + if (jiffies != last_irq_jiffy) + loops_this_jiffy = 0; + last_irq_jiffy = jiffies; + + while (events && count--) { + if (++loops_this_jiffy > MAX_IRQLOOPS_PER_JIFFY) { + printk(KERN_WARNING "%s: IRQ handler is looping too " + "much! Resetting.\n", dev->name); + /* Disable interrupts for now */ + hermes_set_irqmask(hw, 0); + schedule_work(&priv->reset_work); + break; + } + + /* Check the card hasn't been removed */ + if (!hermes_present(hw)) { + DEBUG(0, "orinoco_interrupt(): card removed\n"); + break; + } + + if (events & HERMES_EV_TICK) + __orinoco_ev_tick(dev, hw); + if (events & HERMES_EV_WTERR) + __orinoco_ev_wterr(dev, hw); + if (events & HERMES_EV_INFDROP) + __orinoco_ev_infdrop(dev, hw); + if (events & HERMES_EV_INFO) + __orinoco_ev_info(dev, hw); + if (events & HERMES_EV_RX) + __orinoco_ev_rx(dev, hw); + if (events & HERMES_EV_TXEXC) + __orinoco_ev_txexc(dev, hw); + if (events & HERMES_EV_TX) + __orinoco_ev_tx(dev, hw); + if (events & HERMES_EV_ALLOC) + __orinoco_ev_alloc(dev, hw); + + hermes_write_regn(hw, EVACK, evstat); + + evstat = hermes_read_regn(hw, EVSTAT); + events = evstat & hw->inten; + }; + + orinoco_unlock(priv, &flags); + return IRQ_HANDLED; +} +EXPORT_SYMBOL(orinoco_interrupt); + +/********************************************************************/ +/* Power management */ +/********************************************************************/ +#if defined(CONFIG_PM_SLEEP) && !defined(CONFIG_HERMES_CACHE_FW_ON_INIT) +static int orinoco_pm_notifier(struct notifier_block *notifier, + unsigned long pm_event, + void *unused) +{ + struct orinoco_private *priv = container_of(notifier, + struct orinoco_private, + pm_notifier); + + /* All we need to do is cache the firmware before suspend, and + * release it when we come out. + * + * Only need to do this if we're downloading firmware. */ + if (!priv->do_fw_download) + return NOTIFY_DONE; + + switch (pm_event) { + case PM_HIBERNATION_PREPARE: + case PM_SUSPEND_PREPARE: + orinoco_cache_fw(priv, 0); + break; + + case PM_POST_RESTORE: + /* Restore from hibernation failed. We need to clean + * up in exactly the same way, so fall through. */ + case PM_POST_HIBERNATION: + case PM_POST_SUSPEND: + orinoco_uncache_fw(priv); + break; + + case PM_RESTORE_PREPARE: + default: + break; + } + + return NOTIFY_DONE; +} +#else /* !PM_SLEEP || HERMES_CACHE_FW_ON_INIT */ +#define orinoco_pm_notifier NULL +#endif + +/********************************************************************/ +/* Initialization */ +/********************************************************************/ + +struct comp_id { + u16 id, variant, major, minor; +} __attribute__ ((packed)); + +static inline fwtype_t determine_firmware_type(struct comp_id *nic_id) +{ + if (nic_id->id < 0x8000) + return FIRMWARE_TYPE_AGERE; + else if (nic_id->id == 0x8000 && nic_id->major == 0) + return FIRMWARE_TYPE_SYMBOL; + else + return FIRMWARE_TYPE_INTERSIL; +} + +/* Set priv->firmware type, determine firmware properties */ +static int determine_firmware(struct net_device *dev) +{ + struct orinoco_private *priv = netdev_priv(dev); + hermes_t *hw = &priv->hw; + int err; + struct comp_id nic_id, sta_id; + unsigned int firmver; + char tmp[SYMBOL_MAX_VER_LEN+1] __attribute__((aligned(2))); + + /* Get the hardware version */ + err = HERMES_READ_RECORD(hw, USER_BAP, HERMES_RID_NICID, &nic_id); + if (err) { + printk(KERN_ERR "%s: Cannot read hardware identity: error %d\n", + dev->name, err); + return err; + } + + le16_to_cpus(&nic_id.id); + le16_to_cpus(&nic_id.variant); + le16_to_cpus(&nic_id.major); + le16_to_cpus(&nic_id.minor); + printk(KERN_DEBUG "%s: Hardware identity %04x:%04x:%04x:%04x\n", + dev->name, nic_id.id, nic_id.variant, + nic_id.major, nic_id.minor); + + priv->firmware_type = determine_firmware_type(&nic_id); + + /* Get the firmware version */ + err = HERMES_READ_RECORD(hw, USER_BAP, HERMES_RID_STAID, &sta_id); + if (err) { + printk(KERN_ERR "%s: Cannot read station identity: error %d\n", + dev->name, err); + return err; + } + + le16_to_cpus(&sta_id.id); + le16_to_cpus(&sta_id.variant); + le16_to_cpus(&sta_id.major); + le16_to_cpus(&sta_id.minor); + printk(KERN_DEBUG "%s: Station identity %04x:%04x:%04x:%04x\n", + dev->name, sta_id.id, sta_id.variant, + sta_id.major, sta_id.minor); + + switch (sta_id.id) { + case 0x15: + printk(KERN_ERR "%s: Primary firmware is active\n", + dev->name); + return -ENODEV; + case 0x14b: + printk(KERN_ERR "%s: Tertiary firmware is active\n", + dev->name); + return -ENODEV; + case 0x1f: /* Intersil, Agere, Symbol Spectrum24 */ + case 0x21: /* Symbol Spectrum24 Trilogy */ + break; + default: + printk(KERN_NOTICE "%s: Unknown station ID, please report\n", + dev->name); + break; + } + + /* Default capabilities */ + priv->has_sensitivity = 1; + priv->has_mwo = 0; + priv->has_preamble = 0; + priv->has_port3 = 1; + priv->has_ibss = 1; + priv->has_wep = 0; + priv->has_big_wep = 0; + priv->has_alt_txcntl = 0; + priv->has_ext_scan = 0; + priv->has_wpa = 0; + priv->do_fw_download = 0; + + /* Determine capabilities from the firmware version */ + switch (priv->firmware_type) { + case FIRMWARE_TYPE_AGERE: + /* Lucent Wavelan IEEE, Lucent Orinoco, Cabletron RoamAbout, + ELSA, Melco, HP, IBM, Dell 1150, Compaq 110/210 */ + snprintf(priv->fw_name, sizeof(priv->fw_name) - 1, + "Lucent/Agere %d.%02d", sta_id.major, sta_id.minor); + + firmver = ((unsigned long)sta_id.major << 16) | sta_id.minor; + + priv->has_ibss = (firmver >= 0x60006); + priv->has_wep = (firmver >= 0x40020); + priv->has_big_wep = 1; /* FIXME: this is wrong - how do we tell + Gold cards from the others? */ + priv->has_mwo = (firmver >= 0x60000); + priv->has_pm = (firmver >= 0x40020); /* Don't work in 7.52 ? */ + priv->ibss_port = 1; + priv->has_hostscan = (firmver >= 0x8000a); + priv->do_fw_download = 1; + priv->broken_monitor = (firmver >= 0x80000); + priv->has_alt_txcntl = (firmver >= 0x90000); /* All 9.x ? */ + priv->has_ext_scan = (firmver >= 0x90000); /* All 9.x ? */ + priv->has_wpa = (firmver >= 0x9002a); + /* Tested with Agere firmware : + * 1.16 ; 4.08 ; 4.52 ; 6.04 ; 6.16 ; 7.28 => Jean II + * Tested CableTron firmware : 4.32 => Anton */ + break; + case FIRMWARE_TYPE_SYMBOL: + /* Symbol , 3Com AirConnect, Intel, Ericsson WLAN */ + /* Intel MAC : 00:02:B3:* */ + /* 3Com MAC : 00:50:DA:* */ + memset(tmp, 0, sizeof(tmp)); + /* Get the Symbol firmware version */ + err = hermes_read_ltv(hw, USER_BAP, + HERMES_RID_SECONDARYVERSION_SYMBOL, + SYMBOL_MAX_VER_LEN, NULL, &tmp); + if (err) { + printk(KERN_WARNING + "%s: Error %d reading Symbol firmware info. " + "Wildly guessing capabilities...\n", + dev->name, err); + firmver = 0; + tmp[0] = '\0'; + } else { + /* The firmware revision is a string, the format is + * something like : "V2.20-01". + * Quick and dirty parsing... - Jean II + */ + firmver = ((tmp[1] - '0') << 16) + | ((tmp[3] - '0') << 12) + | ((tmp[4] - '0') << 8) + | ((tmp[6] - '0') << 4) + | (tmp[7] - '0'); + + tmp[SYMBOL_MAX_VER_LEN] = '\0'; + } + + snprintf(priv->fw_name, sizeof(priv->fw_name) - 1, + "Symbol %s", tmp); + + priv->has_ibss = (firmver >= 0x20000); + priv->has_wep = (firmver >= 0x15012); + priv->has_big_wep = (firmver >= 0x20000); + priv->has_pm = (firmver >= 0x20000 && firmver < 0x22000) || + (firmver >= 0x29000 && firmver < 0x30000) || + firmver >= 0x31000; + priv->has_preamble = (firmver >= 0x20000); + priv->ibss_port = 4; + + /* Symbol firmware is found on various cards, but + * there has been no attempt to check firmware + * download on non-spectrum_cs based cards. + * + * Given that the Agere firmware download works + * differently, we should avoid doing a firmware + * download with the Symbol algorithm on non-spectrum + * cards. + * + * For now we can identify a spectrum_cs based card + * because it has a firmware reset function. + */ + priv->do_fw_download = (priv->stop_fw != NULL); + + priv->broken_disableport = (firmver == 0x25013) || + (firmver >= 0x30000 && firmver <= 0x31000); + priv->has_hostscan = (firmver >= 0x31001) || + (firmver >= 0x29057 && firmver < 0x30000); + /* Tested with Intel firmware : 0x20015 => Jean II */ + /* Tested with 3Com firmware : 0x15012 & 0x22001 => Jean II */ + break; + case FIRMWARE_TYPE_INTERSIL: + /* D-Link, Linksys, Adtron, ZoomAir, and many others... + * Samsung, Compaq 100/200 and Proxim are slightly + * different and less well tested */ + /* D-Link MAC : 00:40:05:* */ + /* Addtron MAC : 00:90:D1:* */ + snprintf(priv->fw_name, sizeof(priv->fw_name) - 1, + "Intersil %d.%d.%d", sta_id.major, sta_id.minor, + sta_id.variant); + + firmver = ((unsigned long)sta_id.major << 16) | + ((unsigned long)sta_id.minor << 8) | sta_id.variant; + + priv->has_ibss = (firmver >= 0x000700); /* FIXME */ + priv->has_big_wep = priv->has_wep = (firmver >= 0x000800); + priv->has_pm = (firmver >= 0x000700); + priv->has_hostscan = (firmver >= 0x010301); + + if (firmver >= 0x000800) + priv->ibss_port = 0; + else { + printk(KERN_NOTICE "%s: Intersil firmware earlier " + "than v0.8.x - several features not supported\n", + dev->name); + priv->ibss_port = 1; + } + break; + } + printk(KERN_DEBUG "%s: Firmware determined as %s\n", dev->name, + priv->fw_name); + + return 0; +} + +static int orinoco_init(struct net_device *dev) +{ + struct orinoco_private *priv = netdev_priv(dev); + hermes_t *hw = &priv->hw; + int err = 0; + struct hermes_idstring nickbuf; + u16 reclen; + int len; + + /* No need to lock, the hw_unavailable flag is already set in + * alloc_orinocodev() */ + priv->nicbuf_size = IEEE80211_MAX_FRAME_LEN + ETH_HLEN; + + /* Initialize the firmware */ + err = hermes_init(hw); + if (err != 0) { + printk(KERN_ERR "%s: failed to initialize firmware (err = %d)\n", + dev->name, err); + goto out; + } + + err = determine_firmware(dev); + if (err != 0) { + printk(KERN_ERR "%s: Incompatible firmware, aborting\n", + dev->name); + goto out; + } + + if (priv->do_fw_download) { +#ifdef CONFIG_HERMES_CACHE_FW_ON_INIT + orinoco_cache_fw(priv, 0); +#endif + + err = orinoco_download(priv); + if (err) + priv->do_fw_download = 0; + + /* Check firmware version again */ + err = determine_firmware(dev); + if (err != 0) { + printk(KERN_ERR "%s: Incompatible firmware, aborting\n", + dev->name); + goto out; + } + } + + if (priv->has_port3) + printk(KERN_DEBUG "%s: Ad-hoc demo mode supported\n", + dev->name); + if (priv->has_ibss) + printk(KERN_DEBUG "%s: IEEE standard IBSS ad-hoc mode supported\n", + dev->name); + if (priv->has_wep) { + printk(KERN_DEBUG "%s: WEP supported, %s-bit key\n", dev->name, + priv->has_big_wep ? "104" : "40"); + } + if (priv->has_wpa) { + printk(KERN_DEBUG "%s: WPA-PSK supported\n", dev->name); + if (orinoco_mic_init(priv)) { + printk(KERN_ERR "%s: Failed to setup MIC crypto " + "algorithm. Disabling WPA support\n", dev->name); + priv->has_wpa = 0; + } + } + + /* Now we have the firmware capabilities, allocate appropiate + * sized scan buffers */ + if (orinoco_bss_data_allocate(priv)) + goto out; + orinoco_bss_data_init(priv); + + /* Get the MAC address */ + err = hermes_read_ltv(hw, USER_BAP, HERMES_RID_CNFOWNMACADDR, + ETH_ALEN, NULL, dev->dev_addr); + if (err) { + printk(KERN_WARNING "%s: failed to read MAC address!\n", + dev->name); + goto out; + } + + printk(KERN_DEBUG "%s: MAC address %pM\n", + dev->name, dev->dev_addr); + + /* Get the station name */ + err = hermes_read_ltv(hw, USER_BAP, HERMES_RID_CNFOWNNAME, + sizeof(nickbuf), &reclen, &nickbuf); + if (err) { + printk(KERN_ERR "%s: failed to read station name\n", + dev->name); + goto out; + } + if (nickbuf.len) + len = min(IW_ESSID_MAX_SIZE, (int)le16_to_cpu(nickbuf.len)); + else + len = min(IW_ESSID_MAX_SIZE, 2 * reclen); + memcpy(priv->nick, &nickbuf.val, len); + priv->nick[len] = '\0'; + + printk(KERN_DEBUG "%s: Station name \"%s\"\n", dev->name, priv->nick); + + err = orinoco_allocate_fid(dev); + if (err) { + printk(KERN_ERR "%s: failed to allocate NIC buffer!\n", + dev->name); + goto out; + } + + /* Get allowed channels */ + err = hermes_read_wordrec(hw, USER_BAP, HERMES_RID_CHANNELLIST, + &priv->channel_mask); + if (err) { + printk(KERN_ERR "%s: failed to read channel list!\n", + dev->name); + goto out; + } + + /* Get initial AP density */ + err = hermes_read_wordrec(hw, USER_BAP, HERMES_RID_CNFSYSTEMSCALE, + &priv->ap_density); + if (err || priv->ap_density < 1 || priv->ap_density > 3) + priv->has_sensitivity = 0; + + /* Get initial RTS threshold */ + err = hermes_read_wordrec(hw, USER_BAP, HERMES_RID_CNFRTSTHRESHOLD, + &priv->rts_thresh); + if (err) { + printk(KERN_ERR "%s: failed to read RTS threshold!\n", + dev->name); + goto out; + } + + /* Get initial fragmentation settings */ + if (priv->has_mwo) + err = hermes_read_wordrec(hw, USER_BAP, + HERMES_RID_CNFMWOROBUST_AGERE, + &priv->mwo_robust); + else + err = hermes_read_wordrec(hw, USER_BAP, + HERMES_RID_CNFFRAGMENTATIONTHRESHOLD, + &priv->frag_thresh); + if (err) { + printk(KERN_ERR "%s: failed to read fragmentation settings!\n", + dev->name); + goto out; + } + + /* Power management setup */ + if (priv->has_pm) { + priv->pm_on = 0; + priv->pm_mcast = 1; + err = hermes_read_wordrec(hw, USER_BAP, + HERMES_RID_CNFMAXSLEEPDURATION, + &priv->pm_period); + if (err) { + printk(KERN_ERR "%s: failed to read power management period!\n", + dev->name); + goto out; + } + err = hermes_read_wordrec(hw, USER_BAP, + HERMES_RID_CNFPMHOLDOVERDURATION, + &priv->pm_timeout); + if (err) { + printk(KERN_ERR "%s: failed to read power management timeout!\n", + dev->name); + goto out; + } + } + + /* Preamble setup */ + if (priv->has_preamble) { + err = hermes_read_wordrec(hw, USER_BAP, + HERMES_RID_CNFPREAMBLE_SYMBOL, + &priv->preamble); + if (err) + goto out; + } + + /* Set up the default configuration */ + priv->iw_mode = IW_MODE_INFRA; + /* By default use IEEE/IBSS ad-hoc mode if we have it */ + priv->prefer_port3 = priv->has_port3 && (!priv->has_ibss); + set_port_type(priv); + priv->channel = 0; /* use firmware default */ + + priv->promiscuous = 0; + priv->encode_alg = IW_ENCODE_ALG_NONE; + priv->tx_key = 0; + priv->wpa_enabled = 0; + priv->tkip_cm_active = 0; + priv->key_mgmt = 0; + priv->wpa_ie_len = 0; + priv->wpa_ie = NULL; + + /* Make the hardware available, as long as it hasn't been + * removed elsewhere (e.g. by PCMCIA hot unplug) */ + spin_lock_irq(&priv->lock); + priv->hw_unavailable--; + spin_unlock_irq(&priv->lock); + + printk(KERN_DEBUG "%s: ready\n", dev->name); + + out: + return err; +} + +static const struct net_device_ops orinoco_netdev_ops = { + .ndo_init = orinoco_init, + .ndo_open = orinoco_open, + .ndo_stop = orinoco_stop, + .ndo_start_xmit = orinoco_xmit, + .ndo_set_multicast_list = orinoco_set_multicast_list, + .ndo_change_mtu = orinoco_change_mtu, + .ndo_tx_timeout = orinoco_tx_timeout, + .ndo_get_stats = orinoco_get_stats, +}; + +struct net_device +*alloc_orinocodev(int sizeof_card, + struct device *device, + int (*hard_reset)(struct orinoco_private *), + int (*stop_fw)(struct orinoco_private *, int)) +{ + struct net_device *dev; + struct orinoco_private *priv; + + dev = alloc_etherdev(sizeof(struct orinoco_private) + sizeof_card); + if (!dev) + return NULL; + priv = netdev_priv(dev); + priv->ndev = dev; + if (sizeof_card) + priv->card = (void *)((unsigned long)priv + + sizeof(struct orinoco_private)); + else + priv->card = NULL; + priv->dev = device; + + /* Setup / override net_device fields */ + dev->netdev_ops = &orinoco_netdev_ops; + dev->watchdog_timeo = HZ; /* 1 second timeout */ + dev->ethtool_ops = &orinoco_ethtool_ops; + dev->wireless_handlers = &orinoco_handler_def; +#ifdef WIRELESS_SPY + priv->wireless_data.spy_data = &priv->spy_data; + dev->wireless_data = &priv->wireless_data; +#endif + /* we use the default eth_mac_addr for setting the MAC addr */ + + /* Reserve space in skb for the SNAP header */ + dev->hard_header_len += ENCAPS_OVERHEAD; + + /* Set up default callbacks */ + priv->hard_reset = hard_reset; + priv->stop_fw = stop_fw; + + spin_lock_init(&priv->lock); + priv->open = 0; + priv->hw_unavailable = 1; /* orinoco_init() must clear this + * before anything else touches the + * hardware */ + INIT_WORK(&priv->reset_work, orinoco_reset); + INIT_WORK(&priv->join_work, orinoco_join_ap); + INIT_WORK(&priv->wevent_work, orinoco_send_wevents); + + INIT_LIST_HEAD(&priv->rx_list); + tasklet_init(&priv->rx_tasklet, orinoco_rx_isr_tasklet, + (unsigned long) dev); + + netif_carrier_off(dev); + priv->last_linkstatus = 0xffff; + + priv->cached_pri_fw = NULL; + priv->cached_fw = NULL; + + /* Register PM notifiers */ + priv->pm_notifier.notifier_call = orinoco_pm_notifier; + register_pm_notifier(&priv->pm_notifier); + + return dev; +} +EXPORT_SYMBOL(alloc_orinocodev); + +void free_orinocodev(struct net_device *dev) +{ + struct orinoco_private *priv = netdev_priv(dev); + struct orinoco_rx_data *rx_data, *temp; + + /* If the tasklet is scheduled when we call tasklet_kill it + * will run one final time. However the tasklet will only + * drain priv->rx_list if the hw is still available. */ + tasklet_kill(&priv->rx_tasklet); + + /* Explicitly drain priv->rx_list */ + list_for_each_entry_safe(rx_data, temp, &priv->rx_list, list) { + list_del(&rx_data->list); + + dev_kfree_skb(rx_data->skb); + kfree(rx_data->desc); + kfree(rx_data); + } + + unregister_pm_notifier(&priv->pm_notifier); + orinoco_uncache_fw(priv); + + priv->wpa_ie_len = 0; + kfree(priv->wpa_ie); + orinoco_mic_free(priv); + orinoco_bss_data_free(priv); + free_netdev(dev); +} +EXPORT_SYMBOL(free_orinocodev); + +static void orinoco_get_drvinfo(struct net_device *dev, + struct ethtool_drvinfo *info) +{ + struct orinoco_private *priv = netdev_priv(dev); + + strncpy(info->driver, DRIVER_NAME, sizeof(info->driver) - 1); + strncpy(info->version, DRIVER_VERSION, sizeof(info->version) - 1); + strncpy(info->fw_version, priv->fw_name, sizeof(info->fw_version) - 1); + if (dev->dev.parent) + strncpy(info->bus_info, dev_name(dev->dev.parent), + sizeof(info->bus_info) - 1); + else + snprintf(info->bus_info, sizeof(info->bus_info) - 1, + "PCMCIA %p", priv->hw.iobase); +} + +static const struct ethtool_ops orinoco_ethtool_ops = { + .get_drvinfo = orinoco_get_drvinfo, + .get_link = ethtool_op_get_link, +}; + +/********************************************************************/ +/* Module initialization */ +/********************************************************************/ + +/* Can't be declared "const" or the whole __initdata section will + * become const */ +static char version[] __initdata = DRIVER_NAME " " DRIVER_VERSION + " (David Gibson <hermes@gibson.dropbear.id.au>, " + "Pavel Roskin <proski@gnu.org>, et al)"; + +static int __init init_orinoco(void) +{ + printk(KERN_DEBUG "%s\n", version); + return 0; +} + +static void __exit exit_orinoco(void) +{ +} + +module_init(init_orinoco); +module_exit(exit_orinoco); diff --git a/drivers/net/wireless/orinoco/main.h b/drivers/net/wireless/orinoco/main.h new file mode 100644 index 000000000000..af2bae4fe395 --- /dev/null +++ b/drivers/net/wireless/orinoco/main.h @@ -0,0 +1,63 @@ +/* Exports from main to helper modules + * + * See copyright notice in main.c + */ +#ifndef _ORINOCO_MAIN_H_ +#define _ORINOCO_MAIN_H_ + +#include <linux/ieee80211.h> +#include "orinoco.h" + +/********************************************************************/ +/* Compile time configuration and compatibility stuff */ +/********************************************************************/ + +/* We do this this way to avoid ifdefs in the actual code */ +#ifdef WIRELESS_SPY +#define SPY_NUMBER(priv) (priv->spy_data.spy_number) +#else +#define SPY_NUMBER(priv) 0 +#endif /* WIRELESS_SPY */ + +/********************************************************************/ + +/* Export module parameter */ +extern int force_monitor; + +/* Forward declarations */ +struct net_device; +struct work_struct; + +void set_port_type(struct orinoco_private *priv); +int __orinoco_program_rids(struct net_device *dev); +void orinoco_reset(struct work_struct *work); + + +/* Information element helpers - find a home for these... */ +static inline u8 *orinoco_get_ie(u8 *data, size_t len, + enum ieee80211_eid eid) +{ + u8 *p = data; + while ((p + 2) < (data + len)) { + if (p[0] == eid) + return p; + p += p[1] + 2; + } + return NULL; +} + +#define WPA_OUI_TYPE "\x00\x50\xF2\x01" +#define WPA_SELECTOR_LEN 4 +static inline u8 *orinoco_get_wpa_ie(u8 *data, size_t len) +{ + u8 *p = data; + while ((p + 2 + WPA_SELECTOR_LEN) < (data + len)) { + if ((p[0] == WLAN_EID_GENERIC) && + (memcmp(&p[2], WPA_OUI_TYPE, WPA_SELECTOR_LEN) == 0)) + return p; + p += p[1] + 2; + } + return NULL; +} + +#endif /* _ORINOCO_MAIN_H_ */ diff --git a/drivers/net/wireless/orinoco/mic.c b/drivers/net/wireless/orinoco/mic.c new file mode 100644 index 000000000000..c03e7f54d1b8 --- /dev/null +++ b/drivers/net/wireless/orinoco/mic.c @@ -0,0 +1,79 @@ +/* Orinoco MIC helpers + * + * See copyright notice in main.c + */ +#include <linux/kernel.h> +#include <linux/string.h> +#include <linux/if_ether.h> +#include <linux/scatterlist.h> +#include <linux/crypto.h> + +#include "orinoco.h" +#include "mic.h" + +/********************************************************************/ +/* Michael MIC crypto setup */ +/********************************************************************/ +int orinoco_mic_init(struct orinoco_private *priv) +{ + priv->tx_tfm_mic = crypto_alloc_hash("michael_mic", 0, 0); + if (IS_ERR(priv->tx_tfm_mic)) { + printk(KERN_DEBUG "orinoco_mic_init: could not allocate " + "crypto API michael_mic\n"); + priv->tx_tfm_mic = NULL; + return -ENOMEM; + } + + priv->rx_tfm_mic = crypto_alloc_hash("michael_mic", 0, 0); + if (IS_ERR(priv->rx_tfm_mic)) { + printk(KERN_DEBUG "orinoco_mic_init: could not allocate " + "crypto API michael_mic\n"); + priv->rx_tfm_mic = NULL; + return -ENOMEM; + } + + return 0; +} + +void orinoco_mic_free(struct orinoco_private *priv) +{ + if (priv->tx_tfm_mic) + crypto_free_hash(priv->tx_tfm_mic); + if (priv->rx_tfm_mic) + crypto_free_hash(priv->rx_tfm_mic); +} + +int orinoco_mic(struct crypto_hash *tfm_michael, u8 *key, + u8 *da, u8 *sa, u8 priority, + u8 *data, size_t data_len, u8 *mic) +{ + struct hash_desc desc; + struct scatterlist sg[2]; + u8 hdr[ETH_HLEN + 2]; /* size of header + padding */ + + if (tfm_michael == NULL) { + printk(KERN_WARNING "orinoco_mic: tfm_michael == NULL\n"); + return -1; + } + + /* Copy header into buffer. We need the padding on the end zeroed */ + memcpy(&hdr[0], da, ETH_ALEN); + memcpy(&hdr[ETH_ALEN], sa, ETH_ALEN); + hdr[ETH_ALEN*2] = priority; + hdr[ETH_ALEN*2+1] = 0; + hdr[ETH_ALEN*2+2] = 0; + hdr[ETH_ALEN*2+3] = 0; + + /* Use scatter gather to MIC header and data in one go */ + sg_init_table(sg, 2); + sg_set_buf(&sg[0], hdr, sizeof(hdr)); + sg_set_buf(&sg[1], data, data_len); + + if (crypto_hash_setkey(tfm_michael, key, MIC_KEYLEN)) + return -1; + + desc.tfm = tfm_michael; + desc.flags = 0; + return crypto_hash_digest(&desc, sg, data_len + sizeof(hdr), + mic); +} diff --git a/drivers/net/wireless/orinoco/mic.h b/drivers/net/wireless/orinoco/mic.h new file mode 100644 index 000000000000..04d05bc566d6 --- /dev/null +++ b/drivers/net/wireless/orinoco/mic.h @@ -0,0 +1,22 @@ +/* Orinoco MIC helpers + * + * See copyright notice in main.c + */ +#ifndef _ORINOCO_MIC_H_ +#define _ORINOCO_MIC_H_ + +#include <linux/types.h> + +#define MICHAEL_MIC_LEN 8 + +/* Forward declarations */ +struct orinoco_private; +struct crypto_hash; + +int orinoco_mic_init(struct orinoco_private *priv); +void orinoco_mic_free(struct orinoco_private *priv); +int orinoco_mic(struct crypto_hash *tfm_michael, u8 *key, + u8 *da, u8 *sa, u8 priority, + u8 *data, size_t data_len, u8 *mic); + +#endif /* ORINOCO_MIC_H */ diff --git a/drivers/net/wireless/orinoco/orinoco.c b/drivers/net/wireless/orinoco/orinoco.c deleted file mode 100644 index e082ef085116..000000000000 --- a/drivers/net/wireless/orinoco/orinoco.c +++ /dev/null @@ -1,6153 +0,0 @@ -/* orinoco.c - (formerly known as dldwd_cs.c and orinoco_cs.c) - * - * A driver for Hermes or Prism 2 chipset based PCMCIA wireless - * adaptors, with Lucent/Agere, Intersil or Symbol firmware. - * - * Current maintainers (as of 29 September 2003) are: - * Pavel Roskin <proski AT gnu.org> - * and David Gibson <hermes AT gibson.dropbear.id.au> - * - * (C) Copyright David Gibson, IBM Corporation 2001-2003. - * Copyright (C) 2000 David Gibson, Linuxcare Australia. - * With some help from : - * Copyright (C) 2001 Jean Tourrilhes, HP Labs - * Copyright (C) 2001 Benjamin Herrenschmidt - * - * Based on dummy_cs.c 1.27 2000/06/12 21:27:25 - * - * Portions based on wvlan_cs.c 1.0.6, Copyright Andreas Neuhaus <andy - * AT fasta.fh-dortmund.de> - * http://www.stud.fh-dortmund.de/~andy/wvlan/ - * - * The contents of this file are subject to the Mozilla Public License - * Version 1.1 (the "License"); you may not use this file except in - * compliance with the License. You may obtain a copy of the License - * at http://www.mozilla.org/MPL/ - * - * Software distributed under the License is distributed on an "AS IS" - * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See - * the License for the specific language governing rights and - * limitations under the License. - * - * The initial developer of the original code is David A. Hinds - * <dahinds AT users.sourceforge.net>. Portions created by David - * A. Hinds are Copyright (C) 1999 David A. Hinds. All Rights - * Reserved. - * - * Alternatively, the contents of this file may be used under the - * terms of the GNU General Public License version 2 (the "GPL"), in - * which case the provisions of the GPL are applicable instead of the - * above. If you wish to allow the use of your version of this file - * only under the terms of the GPL and not to allow others to use your - * version of this file under the MPL, indicate your decision by - * deleting the provisions above and replace them with the notice and - * other provisions required by the GPL. If you do not delete the - * provisions above, a recipient may use your version of this file - * under either the MPL or the GPL. */ - -/* - * TODO - * o Handle de-encapsulation within network layer, provide 802.11 - * headers (patch from Thomas 'Dent' Mirlacher) - * o Fix possible races in SPY handling. - * o Disconnect wireless extensions from fundamental configuration. - * o (maybe) Software WEP support (patch from Stano Meduna). - * o (maybe) Use multiple Tx buffers - driver handling queue - * rather than firmware. - */ - -/* Locking and synchronization: - * - * The basic principle is that everything is serialized through a - * single spinlock, priv->lock. The lock is used in user, bh and irq - * context, so when taken outside hardirq context it should always be - * taken with interrupts disabled. The lock protects both the - * hardware and the struct orinoco_private. - * - * Another flag, priv->hw_unavailable indicates that the hardware is - * unavailable for an extended period of time (e.g. suspended, or in - * the middle of a hard reset). This flag is protected by the - * spinlock. All code which touches the hardware should check the - * flag after taking the lock, and if it is set, give up on whatever - * they are doing and drop the lock again. The orinoco_lock() - * function handles this (it unlocks and returns -EBUSY if - * hw_unavailable is non-zero). - */ - -#define DRIVER_NAME "orinoco" - -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/delay.h> -#include <linux/netdevice.h> -#include <linux/etherdevice.h> -#include <linux/ethtool.h> -#include <linux/firmware.h> -#include <linux/suspend.h> -#include <linux/if_arp.h> -#include <linux/wireless.h> -#include <linux/ieee80211.h> -#include <net/iw_handler.h> - -#include <linux/scatterlist.h> -#include <linux/crypto.h> - -#include "hermes_rid.h" -#include "hermes_dld.h" -#include "orinoco.h" - -/********************************************************************/ -/* Module information */ -/********************************************************************/ - -MODULE_AUTHOR("Pavel Roskin <proski@gnu.org> & David Gibson <hermes@gibson.dropbear.id.au>"); -MODULE_DESCRIPTION("Driver for Lucent Orinoco, Prism II based and similar wireless cards"); -MODULE_LICENSE("Dual MPL/GPL"); - -/* Level of debugging. Used in the macros in orinoco.h */ -#ifdef ORINOCO_DEBUG -int orinoco_debug = ORINOCO_DEBUG; -module_param(orinoco_debug, int, 0644); -MODULE_PARM_DESC(orinoco_debug, "Debug level"); -EXPORT_SYMBOL(orinoco_debug); -#endif - -static int suppress_linkstatus; /* = 0 */ -module_param(suppress_linkstatus, bool, 0644); -MODULE_PARM_DESC(suppress_linkstatus, "Don't log link status changes"); -static int ignore_disconnect; /* = 0 */ -module_param(ignore_disconnect, int, 0644); -MODULE_PARM_DESC(ignore_disconnect, "Don't report lost link to the network layer"); - -static int force_monitor; /* = 0 */ -module_param(force_monitor, int, 0644); -MODULE_PARM_DESC(force_monitor, "Allow monitor mode for all firmware versions"); - -/********************************************************************/ -/* Compile time configuration and compatibility stuff */ -/********************************************************************/ - -/* We do this this way to avoid ifdefs in the actual code */ -#ifdef WIRELESS_SPY -#define SPY_NUMBER(priv) (priv->spy_data.spy_number) -#else -#define SPY_NUMBER(priv) 0 -#endif /* WIRELESS_SPY */ - -/********************************************************************/ -/* Internal constants */ -/********************************************************************/ - -/* 802.2 LLC/SNAP header used for Ethernet encapsulation over 802.11 */ -static const u8 encaps_hdr[] = {0xaa, 0xaa, 0x03, 0x00, 0x00, 0x00}; -#define ENCAPS_OVERHEAD (sizeof(encaps_hdr) + 2) - -#define ORINOCO_MIN_MTU 256 -#define ORINOCO_MAX_MTU (IEEE80211_MAX_DATA_LEN - ENCAPS_OVERHEAD) - -#define SYMBOL_MAX_VER_LEN (14) -#define USER_BAP 0 -#define IRQ_BAP 1 -#define MAX_IRQLOOPS_PER_IRQ 10 -#define MAX_IRQLOOPS_PER_JIFFY (20000/HZ) /* Based on a guestimate of - * how many events the - * device could - * legitimately generate */ -#define SMALL_KEY_SIZE 5 -#define LARGE_KEY_SIZE 13 -#define TX_NICBUF_SIZE_BUG 1585 /* Bug in Symbol firmware */ - -#define DUMMY_FID 0xFFFF - -/*#define MAX_MULTICAST(priv) (priv->firmware_type == FIRMWARE_TYPE_AGERE ? \ - HERMES_MAX_MULTICAST : 0)*/ -#define MAX_MULTICAST(priv) (HERMES_MAX_MULTICAST) - -#define ORINOCO_INTEN (HERMES_EV_RX | HERMES_EV_ALLOC \ - | HERMES_EV_TX | HERMES_EV_TXEXC \ - | HERMES_EV_WTERR | HERMES_EV_INFO \ - | HERMES_EV_INFDROP ) - -#define MAX_RID_LEN 1024 - -static const struct iw_handler_def orinoco_handler_def; -static const struct ethtool_ops orinoco_ethtool_ops; - -/********************************************************************/ -/* Data tables */ -/********************************************************************/ - -#define NUM_CHANNELS 14 - -/* This tables gives the actual meanings of the bitrate IDs returned - * by the firmware. */ -static struct { - int bitrate; /* in 100s of kilobits */ - int automatic; - u16 agere_txratectrl; - u16 intersil_txratectrl; -} bitrate_table[] = { - {110, 1, 3, 15}, /* Entry 0 is the default */ - {10, 0, 1, 1}, - {10, 1, 1, 1}, - {20, 0, 2, 2}, - {20, 1, 6, 3}, - {55, 0, 4, 4}, - {55, 1, 7, 7}, - {110, 0, 5, 8}, -}; -#define BITRATE_TABLE_SIZE ARRAY_SIZE(bitrate_table) - -/********************************************************************/ -/* Data types */ -/********************************************************************/ - -/* Beginning of the Tx descriptor, used in TxExc handling */ -struct hermes_txexc_data { - struct hermes_tx_descriptor desc; - __le16 frame_ctl; - __le16 duration_id; - u8 addr1[ETH_ALEN]; -} __attribute__ ((packed)); - -/* Rx frame header except compatibility 802.3 header */ -struct hermes_rx_descriptor { - /* Control */ - __le16 status; - __le32 time; - u8 silence; - u8 signal; - u8 rate; - u8 rxflow; - __le32 reserved; - - /* 802.11 header */ - __le16 frame_ctl; - __le16 duration_id; - u8 addr1[ETH_ALEN]; - u8 addr2[ETH_ALEN]; - u8 addr3[ETH_ALEN]; - __le16 seq_ctl; - u8 addr4[ETH_ALEN]; - - /* Data length */ - __le16 data_len; -} __attribute__ ((packed)); - -struct orinoco_rx_data { - struct hermes_rx_descriptor *desc; - struct sk_buff *skb; - struct list_head list; -}; - -/********************************************************************/ -/* Function prototypes */ -/********************************************************************/ - -static int __orinoco_program_rids(struct net_device *dev); -static void __orinoco_set_multicast_list(struct net_device *dev); - -/********************************************************************/ -/* Michael MIC crypto setup */ -/********************************************************************/ -#define MICHAEL_MIC_LEN 8 -static int orinoco_mic_init(struct orinoco_private *priv) -{ - priv->tx_tfm_mic = crypto_alloc_hash("michael_mic", 0, 0); - if (IS_ERR(priv->tx_tfm_mic)) { - printk(KERN_DEBUG "orinoco_mic_init: could not allocate " - "crypto API michael_mic\n"); - priv->tx_tfm_mic = NULL; - return -ENOMEM; - } - - priv->rx_tfm_mic = crypto_alloc_hash("michael_mic", 0, 0); - if (IS_ERR(priv->rx_tfm_mic)) { - printk(KERN_DEBUG "orinoco_mic_init: could not allocate " - "crypto API michael_mic\n"); - priv->rx_tfm_mic = NULL; - return -ENOMEM; - } - - return 0; -} - -static void orinoco_mic_free(struct orinoco_private *priv) -{ - if (priv->tx_tfm_mic) - crypto_free_hash(priv->tx_tfm_mic); - if (priv->rx_tfm_mic) - crypto_free_hash(priv->rx_tfm_mic); -} - -static int michael_mic(struct crypto_hash *tfm_michael, u8 *key, - u8 *da, u8 *sa, u8 priority, - u8 *data, size_t data_len, u8 *mic) -{ - struct hash_desc desc; - struct scatterlist sg[2]; - u8 hdr[ETH_HLEN + 2]; /* size of header + padding */ - - if (tfm_michael == NULL) { - printk(KERN_WARNING "michael_mic: tfm_michael == NULL\n"); - return -1; - } - - /* Copy header into buffer. We need the padding on the end zeroed */ - memcpy(&hdr[0], da, ETH_ALEN); - memcpy(&hdr[ETH_ALEN], sa, ETH_ALEN); - hdr[ETH_ALEN*2] = priority; - hdr[ETH_ALEN*2+1] = 0; - hdr[ETH_ALEN*2+2] = 0; - hdr[ETH_ALEN*2+3] = 0; - - /* Use scatter gather to MIC header and data in one go */ - sg_init_table(sg, 2); - sg_set_buf(&sg[0], hdr, sizeof(hdr)); - sg_set_buf(&sg[1], data, data_len); - - if (crypto_hash_setkey(tfm_michael, key, MIC_KEYLEN)) - return -1; - - desc.tfm = tfm_michael; - desc.flags = 0; - return crypto_hash_digest(&desc, sg, data_len + sizeof(hdr), - mic); -} - -/********************************************************************/ -/* Internal helper functions */ -/********************************************************************/ - -static inline void set_port_type(struct orinoco_private *priv) -{ - switch (priv->iw_mode) { - case IW_MODE_INFRA: - priv->port_type = 1; - priv->createibss = 0; - break; - case IW_MODE_ADHOC: - if (priv->prefer_port3) { - priv->port_type = 3; - priv->createibss = 0; - } else { - priv->port_type = priv->ibss_port; - priv->createibss = 1; - } - break; - case IW_MODE_MONITOR: - priv->port_type = 3; - priv->createibss = 0; - break; - default: - printk(KERN_ERR "%s: Invalid priv->iw_mode in set_port_type()\n", - priv->ndev->name); - } -} - -#define ORINOCO_MAX_BSS_COUNT 64 -static int orinoco_bss_data_allocate(struct orinoco_private *priv) -{ - if (priv->bss_xbss_data) - return 0; - - if (priv->has_ext_scan) - priv->bss_xbss_data = kzalloc(ORINOCO_MAX_BSS_COUNT * - sizeof(struct xbss_element), - GFP_KERNEL); - else - priv->bss_xbss_data = kzalloc(ORINOCO_MAX_BSS_COUNT * - sizeof(struct bss_element), - GFP_KERNEL); - - if (!priv->bss_xbss_data) { - printk(KERN_WARNING "Out of memory allocating beacons"); - return -ENOMEM; - } - return 0; -} - -static void orinoco_bss_data_free(struct orinoco_private *priv) -{ - kfree(priv->bss_xbss_data); - priv->bss_xbss_data = NULL; -} - -#define PRIV_BSS ((struct bss_element *)priv->bss_xbss_data) -#define PRIV_XBSS ((struct xbss_element *)priv->bss_xbss_data) -static void orinoco_bss_data_init(struct orinoco_private *priv) -{ - int i; - - INIT_LIST_HEAD(&priv->bss_free_list); - INIT_LIST_HEAD(&priv->bss_list); - if (priv->has_ext_scan) - for (i = 0; i < ORINOCO_MAX_BSS_COUNT; i++) - list_add_tail(&(PRIV_XBSS[i].list), - &priv->bss_free_list); - else - for (i = 0; i < ORINOCO_MAX_BSS_COUNT; i++) - list_add_tail(&(PRIV_BSS[i].list), - &priv->bss_free_list); - -} - -static inline u8 *orinoco_get_ie(u8 *data, size_t len, - enum ieee80211_eid eid) -{ - u8 *p = data; - while ((p + 2) < (data + len)) { - if (p[0] == eid) - return p; - p += p[1] + 2; - } - return NULL; -} - -#define WPA_OUI_TYPE "\x00\x50\xF2\x01" -#define WPA_SELECTOR_LEN 4 -static inline u8 *orinoco_get_wpa_ie(u8 *data, size_t len) -{ - u8 *p = data; - while ((p + 2 + WPA_SELECTOR_LEN) < (data + len)) { - if ((p[0] == WLAN_EID_GENERIC) && - (memcmp(&p[2], WPA_OUI_TYPE, WPA_SELECTOR_LEN) == 0)) - return p; - p += p[1] + 2; - } - return NULL; -} - - -/********************************************************************/ -/* Download functionality */ -/********************************************************************/ - -struct fw_info { - char *pri_fw; - char *sta_fw; - char *ap_fw; - u32 pda_addr; - u16 pda_size; -}; - -const static struct fw_info orinoco_fw[] = { - { NULL, "agere_sta_fw.bin", "agere_ap_fw.bin", 0x00390000, 1000 }, - { NULL, "prism_sta_fw.bin", "prism_ap_fw.bin", 0, 1024 }, - { "symbol_sp24t_prim_fw", "symbol_sp24t_sec_fw", NULL, 0x00003100, 512 } -}; - -/* Structure used to access fields in FW - * Make sure LE decoding macros are used - */ -struct orinoco_fw_header { - char hdr_vers[6]; /* ASCII string for header version */ - __le16 headersize; /* Total length of header */ - __le32 entry_point; /* NIC entry point */ - __le32 blocks; /* Number of blocks to program */ - __le32 block_offset; /* Offset of block data from eof header */ - __le32 pdr_offset; /* Offset to PDR data from eof header */ - __le32 pri_offset; /* Offset to primary plug data */ - __le32 compat_offset; /* Offset to compatibility data*/ - char signature[0]; /* FW signature length headersize-20 */ -} __attribute__ ((packed)); - -/* Download either STA or AP firmware into the card. */ -static int -orinoco_dl_firmware(struct orinoco_private *priv, - const struct fw_info *fw, - int ap) -{ - /* Plug Data Area (PDA) */ - __le16 *pda; - - hermes_t *hw = &priv->hw; - const struct firmware *fw_entry; - const struct orinoco_fw_header *hdr; - const unsigned char *first_block; - const unsigned char *end; - const char *firmware; - struct net_device *dev = priv->ndev; - int err = 0; - - pda = kzalloc(fw->pda_size, GFP_KERNEL); - if (!pda) - return -ENOMEM; - - if (ap) - firmware = fw->ap_fw; - else - firmware = fw->sta_fw; - - printk(KERN_DEBUG "%s: Attempting to download firmware %s\n", - dev->name, firmware); - - /* Read current plug data */ - err = hermes_read_pda(hw, pda, fw->pda_addr, fw->pda_size, 0); - printk(KERN_DEBUG "%s: Read PDA returned %d\n", dev->name, err); - if (err) - goto free; - - if (!priv->cached_fw) { - err = request_firmware(&fw_entry, firmware, priv->dev); - - if (err) { - printk(KERN_ERR "%s: Cannot find firmware %s\n", - dev->name, firmware); - err = -ENOENT; - goto free; - } - } else - fw_entry = priv->cached_fw; - - hdr = (const struct orinoco_fw_header *) fw_entry->data; - - /* Enable aux port to allow programming */ - err = hermesi_program_init(hw, le32_to_cpu(hdr->entry_point)); - printk(KERN_DEBUG "%s: Program init returned %d\n", dev->name, err); - if (err != 0) - goto abort; - - /* Program data */ - first_block = (fw_entry->data + - le16_to_cpu(hdr->headersize) + - le32_to_cpu(hdr->block_offset)); - end = fw_entry->data + fw_entry->size; - - err = hermes_program(hw, first_block, end); - printk(KERN_DEBUG "%s: Program returned %d\n", dev->name, err); - if (err != 0) - goto abort; - - /* Update production data */ - first_block = (fw_entry->data + - le16_to_cpu(hdr->headersize) + - le32_to_cpu(hdr->pdr_offset)); - - err = hermes_apply_pda_with_defaults(hw, first_block, pda); - printk(KERN_DEBUG "%s: Apply PDA returned %d\n", dev->name, err); - if (err) - goto abort; - - /* Tell card we've finished */ - err = hermesi_program_end(hw); - printk(KERN_DEBUG "%s: Program end returned %d\n", dev->name, err); - if (err != 0) - goto abort; - - /* Check if we're running */ - printk(KERN_DEBUG "%s: hermes_present returned %d\n", - dev->name, hermes_present(hw)); - -abort: - /* If we requested the firmware, release it. */ - if (!priv->cached_fw) - release_firmware(fw_entry); - -free: - kfree(pda); - return err; -} - -/* End markers */ -#define TEXT_END 0x1A /* End of text header */ - -/* - * Process a firmware image - stop the card, load the firmware, reset - * the card and make sure it responds. For the secondary firmware take - * care of the PDA - read it and then write it on top of the firmware. - */ -static int -symbol_dl_image(struct orinoco_private *priv, const struct fw_info *fw, - const unsigned char *image, const unsigned char *end, - int secondary) -{ - hermes_t *hw = &priv->hw; - int ret = 0; - const unsigned char *ptr; - const unsigned char *first_block; - - /* Plug Data Area (PDA) */ - __le16 *pda = NULL; - - /* Binary block begins after the 0x1A marker */ - ptr = image; - while (*ptr++ != TEXT_END); - first_block = ptr; - - /* Read the PDA from EEPROM */ - if (secondary) { - pda = kzalloc(fw->pda_size, GFP_KERNEL); - if (!pda) - return -ENOMEM; - - ret = hermes_read_pda(hw, pda, fw->pda_addr, fw->pda_size, 1); - if (ret) - goto free; - } - - /* Stop the firmware, so that it can be safely rewritten */ - if (priv->stop_fw) { - ret = priv->stop_fw(priv, 1); - if (ret) - goto free; - } - - /* Program the adapter with new firmware */ - ret = hermes_program(hw, first_block, end); - if (ret) - goto free; - - /* Write the PDA to the adapter */ - if (secondary) { - size_t len = hermes_blocks_length(first_block); - ptr = first_block + len; - ret = hermes_apply_pda(hw, ptr, pda); - kfree(pda); - if (ret) - return ret; - } - - /* Run the firmware */ - if (priv->stop_fw) { - ret = priv->stop_fw(priv, 0); - if (ret) - return ret; - } - - /* Reset hermes chip and make sure it responds */ - ret = hermes_init(hw); - - /* hermes_reset() should return 0 with the secondary firmware */ - if (secondary && ret != 0) - return -ENODEV; - - /* And this should work with any firmware */ - if (!hermes_present(hw)) - return -ENODEV; - - return 0; - -free: - kfree(pda); - return ret; -} - - -/* - * Download the firmware into the card, this also does a PCMCIA soft - * reset on the card, to make sure it's in a sane state. - */ -static int -symbol_dl_firmware(struct orinoco_private *priv, - const struct fw_info *fw) -{ - struct net_device *dev = priv->ndev; - int ret; - const struct firmware *fw_entry; - - if (!priv->cached_pri_fw) { - if (request_firmware(&fw_entry, fw->pri_fw, priv->dev) != 0) { - printk(KERN_ERR "%s: Cannot find firmware: %s\n", - dev->name, fw->pri_fw); - return -ENOENT; - } - } else - fw_entry = priv->cached_pri_fw; - - /* Load primary firmware */ - ret = symbol_dl_image(priv, fw, fw_entry->data, - fw_entry->data + fw_entry->size, 0); - - if (!priv->cached_pri_fw) - release_firmware(fw_entry); - if (ret) { - printk(KERN_ERR "%s: Primary firmware download failed\n", - dev->name); - return ret; - } - - if (!priv->cached_fw) { - if (request_firmware(&fw_entry, fw->sta_fw, priv->dev) != 0) { - printk(KERN_ERR "%s: Cannot find firmware: %s\n", - dev->name, fw->sta_fw); - return -ENOENT; - } - } else - fw_entry = priv->cached_fw; - - /* Load secondary firmware */ - ret = symbol_dl_image(priv, fw, fw_entry->data, - fw_entry->data + fw_entry->size, 1); - if (!priv->cached_fw) - release_firmware(fw_entry); - if (ret) { - printk(KERN_ERR "%s: Secondary firmware download failed\n", - dev->name); - } - - return ret; -} - -static int orinoco_download(struct orinoco_private *priv) -{ - int err = 0; - /* Reload firmware */ - switch (priv->firmware_type) { - case FIRMWARE_TYPE_AGERE: - /* case FIRMWARE_TYPE_INTERSIL: */ - err = orinoco_dl_firmware(priv, - &orinoco_fw[priv->firmware_type], 0); - break; - - case FIRMWARE_TYPE_SYMBOL: - err = symbol_dl_firmware(priv, - &orinoco_fw[priv->firmware_type]); - break; - case FIRMWARE_TYPE_INTERSIL: - break; - } - /* TODO: if we fail we probably need to reinitialise - * the driver */ - - return err; -} - -#if defined(CONFIG_HERMES_CACHE_FW_ON_INIT) || defined(CONFIG_PM_SLEEP) -static void orinoco_cache_fw(struct orinoco_private *priv, int ap) -{ - const struct firmware *fw_entry = NULL; - const char *pri_fw; - const char *fw; - - pri_fw = orinoco_fw[priv->firmware_type].pri_fw; - if (ap) - fw = orinoco_fw[priv->firmware_type].ap_fw; - else - fw = orinoco_fw[priv->firmware_type].sta_fw; - - if (pri_fw) { - if (request_firmware(&fw_entry, pri_fw, priv->dev) == 0) - priv->cached_pri_fw = fw_entry; - } - - if (fw) { - if (request_firmware(&fw_entry, fw, priv->dev) == 0) - priv->cached_fw = fw_entry; - } -} - -static void orinoco_uncache_fw(struct orinoco_private *priv) -{ - if (priv->cached_pri_fw) - release_firmware(priv->cached_pri_fw); - if (priv->cached_fw) - release_firmware(priv->cached_fw); - - priv->cached_pri_fw = NULL; - priv->cached_fw = NULL; -} -#else -#define orinoco_cache_fw(priv, ap) -#define orinoco_uncache_fw(priv) -#endif - -/********************************************************************/ -/* Device methods */ -/********************************************************************/ - -static int orinoco_open(struct net_device *dev) -{ - struct orinoco_private *priv = netdev_priv(dev); - unsigned long flags; - int err; - - if (orinoco_lock(priv, &flags) != 0) - return -EBUSY; - - err = __orinoco_up(dev); - - if (! err) - priv->open = 1; - - orinoco_unlock(priv, &flags); - - return err; -} - -static int orinoco_stop(struct net_device *dev) -{ - struct orinoco_private *priv = netdev_priv(dev); - int err = 0; - - /* We mustn't use orinoco_lock() here, because we need to be - able to close the interface even if hw_unavailable is set - (e.g. as we're released after a PC Card removal) */ - spin_lock_irq(&priv->lock); - - priv->open = 0; - - err = __orinoco_down(dev); - - spin_unlock_irq(&priv->lock); - - return err; -} - -static struct net_device_stats *orinoco_get_stats(struct net_device *dev) -{ - struct orinoco_private *priv = netdev_priv(dev); - - return &priv->stats; -} - -static struct iw_statistics *orinoco_get_wireless_stats(struct net_device *dev) -{ - struct orinoco_private *priv = netdev_priv(dev); - hermes_t *hw = &priv->hw; - struct iw_statistics *wstats = &priv->wstats; - int err; - unsigned long flags; - - if (! netif_device_present(dev)) { - printk(KERN_WARNING "%s: get_wireless_stats() called while device not present\n", - dev->name); - return NULL; /* FIXME: Can we do better than this? */ - } - - /* If busy, return the old stats. Returning NULL may cause - * the interface to disappear from /proc/net/wireless */ - if (orinoco_lock(priv, &flags) != 0) - return wstats; - - /* We can't really wait for the tallies inquiry command to - * complete, so we just use the previous results and trigger - * a new tallies inquiry command for next time - Jean II */ - /* FIXME: Really we should wait for the inquiry to come back - - * as it is the stats we give don't make a whole lot of sense. - * Unfortunately, it's not clear how to do that within the - * wireless extensions framework: I think we're in user - * context, but a lock seems to be held by the time we get in - * here so we're not safe to sleep here. */ - hermes_inquire(hw, HERMES_INQ_TALLIES); - - if (priv->iw_mode == IW_MODE_ADHOC) { - memset(&wstats->qual, 0, sizeof(wstats->qual)); - /* If a spy address is defined, we report stats of the - * first spy address - Jean II */ - if (SPY_NUMBER(priv)) { - wstats->qual.qual = priv->spy_data.spy_stat[0].qual; - wstats->qual.level = priv->spy_data.spy_stat[0].level; - wstats->qual.noise = priv->spy_data.spy_stat[0].noise; - wstats->qual.updated = priv->spy_data.spy_stat[0].updated; - } - } else { - struct { - __le16 qual, signal, noise, unused; - } __attribute__ ((packed)) cq; - - err = HERMES_READ_RECORD(hw, USER_BAP, - HERMES_RID_COMMSQUALITY, &cq); - - if (!err) { - wstats->qual.qual = (int)le16_to_cpu(cq.qual); - wstats->qual.level = (int)le16_to_cpu(cq.signal) - 0x95; - wstats->qual.noise = (int)le16_to_cpu(cq.noise) - 0x95; - wstats->qual.updated = IW_QUAL_ALL_UPDATED | IW_QUAL_DBM; - } - } - - orinoco_unlock(priv, &flags); - return wstats; -} - -static void orinoco_set_multicast_list(struct net_device *dev) -{ - struct orinoco_private *priv = netdev_priv(dev); - unsigned long flags; - - if (orinoco_lock(priv, &flags) != 0) { - printk(KERN_DEBUG "%s: orinoco_set_multicast_list() " - "called when hw_unavailable\n", dev->name); - return; - } - - __orinoco_set_multicast_list(dev); - orinoco_unlock(priv, &flags); -} - -static int orinoco_change_mtu(struct net_device *dev, int new_mtu) -{ - struct orinoco_private *priv = netdev_priv(dev); - - if ( (new_mtu < ORINOCO_MIN_MTU) || (new_mtu > ORINOCO_MAX_MTU) ) - return -EINVAL; - - /* MTU + encapsulation + header length */ - if ( (new_mtu + ENCAPS_OVERHEAD + sizeof(struct ieee80211_hdr)) > - (priv->nicbuf_size - ETH_HLEN) ) - return -EINVAL; - - dev->mtu = new_mtu; - - return 0; -} - -/********************************************************************/ -/* Tx path */ -/********************************************************************/ - -static int orinoco_xmit(struct sk_buff *skb, struct net_device *dev) -{ - struct orinoco_private *priv = netdev_priv(dev); - struct net_device_stats *stats = &priv->stats; - hermes_t *hw = &priv->hw; - int err = 0; - u16 txfid = priv->txfid; - struct ethhdr *eh; - int tx_control; - unsigned long flags; - - if (! netif_running(dev)) { - printk(KERN_ERR "%s: Tx on stopped device!\n", - dev->name); - return NETDEV_TX_BUSY; - } - - if (netif_queue_stopped(dev)) { - printk(KERN_DEBUG "%s: Tx while transmitter busy!\n", - dev->name); - return NETDEV_TX_BUSY; - } - - if (orinoco_lock(priv, &flags) != 0) { - printk(KERN_ERR "%s: orinoco_xmit() called while hw_unavailable\n", - dev->name); - return NETDEV_TX_BUSY; - } - - if (! netif_carrier_ok(dev) || (priv->iw_mode == IW_MODE_MONITOR)) { - /* Oops, the firmware hasn't established a connection, - silently drop the packet (this seems to be the - safest approach). */ - goto drop; - } - - /* Check packet length */ - if (skb->len < ETH_HLEN) - goto drop; - - tx_control = HERMES_TXCTRL_TX_OK | HERMES_TXCTRL_TX_EX; - - if (priv->encode_alg == IW_ENCODE_ALG_TKIP) - tx_control |= (priv->tx_key << HERMES_MIC_KEY_ID_SHIFT) | - HERMES_TXCTRL_MIC; - - if (priv->has_alt_txcntl) { - /* WPA enabled firmwares have tx_cntl at the end of - * the 802.11 header. So write zeroed descriptor and - * 802.11 header at the same time - */ - char desc[HERMES_802_3_OFFSET]; - __le16 *txcntl = (__le16 *) &desc[HERMES_TXCNTL2_OFFSET]; - - memset(&desc, 0, sizeof(desc)); - - *txcntl = cpu_to_le16(tx_control); - err = hermes_bap_pwrite(hw, USER_BAP, &desc, sizeof(desc), - txfid, 0); - if (err) { - if (net_ratelimit()) - printk(KERN_ERR "%s: Error %d writing Tx " - "descriptor to BAP\n", dev->name, err); - goto busy; - } - } else { - struct hermes_tx_descriptor desc; - - memset(&desc, 0, sizeof(desc)); - - desc.tx_control = cpu_to_le16(tx_control); - err = hermes_bap_pwrite(hw, USER_BAP, &desc, sizeof(desc), - txfid, 0); - if (err) { - if (net_ratelimit()) - printk(KERN_ERR "%s: Error %d writing Tx " - "descriptor to BAP\n", dev->name, err); - goto busy; - } - - /* Clear the 802.11 header and data length fields - some - * firmwares (e.g. Lucent/Agere 8.xx) appear to get confused - * if this isn't done. */ - hermes_clear_words(hw, HERMES_DATA0, - HERMES_802_3_OFFSET - HERMES_802_11_OFFSET); - } - - eh = (struct ethhdr *)skb->data; - - /* Encapsulate Ethernet-II frames */ - if (ntohs(eh->h_proto) > ETH_DATA_LEN) { /* Ethernet-II frame */ - struct header_struct { - struct ethhdr eth; /* 802.3 header */ - u8 encap[6]; /* 802.2 header */ - } __attribute__ ((packed)) hdr; - - /* Strip destination and source from the data */ - skb_pull(skb, 2 * ETH_ALEN); - - /* And move them to a separate header */ - memcpy(&hdr.eth, eh, 2 * ETH_ALEN); - hdr.eth.h_proto = htons(sizeof(encaps_hdr) + skb->len); - memcpy(hdr.encap, encaps_hdr, sizeof(encaps_hdr)); - - /* Insert the SNAP header */ - if (skb_headroom(skb) < sizeof(hdr)) { - printk(KERN_ERR - "%s: Not enough headroom for 802.2 headers %d\n", - dev->name, skb_headroom(skb)); - goto drop; - } - eh = (struct ethhdr *) skb_push(skb, sizeof(hdr)); - memcpy(eh, &hdr, sizeof(hdr)); - } - - err = hermes_bap_pwrite(hw, USER_BAP, skb->data, skb->len, - txfid, HERMES_802_3_OFFSET); - if (err) { - printk(KERN_ERR "%s: Error %d writing packet to BAP\n", - dev->name, err); - goto busy; - } - - /* Calculate Michael MIC */ - if (priv->encode_alg == IW_ENCODE_ALG_TKIP) { - u8 mic_buf[MICHAEL_MIC_LEN + 1]; - u8 *mic; - size_t offset; - size_t len; - - if (skb->len % 2) { - /* MIC start is on an odd boundary */ - mic_buf[0] = skb->data[skb->len - 1]; - mic = &mic_buf[1]; - offset = skb->len - 1; - len = MICHAEL_MIC_LEN + 1; - } else { - mic = &mic_buf[0]; - offset = skb->len; - len = MICHAEL_MIC_LEN; - } - - michael_mic(priv->tx_tfm_mic, - priv->tkip_key[priv->tx_key].tx_mic, - eh->h_dest, eh->h_source, 0 /* priority */, - skb->data + ETH_HLEN, skb->len - ETH_HLEN, mic); - - /* Write the MIC */ - err = hermes_bap_pwrite(hw, USER_BAP, &mic_buf[0], len, - txfid, HERMES_802_3_OFFSET + offset); - if (err) { - printk(KERN_ERR "%s: Error %d writing MIC to BAP\n", - dev->name, err); - goto busy; - } - } - - /* Finally, we actually initiate the send */ - netif_stop_queue(dev); - - err = hermes_docmd_wait(hw, HERMES_CMD_TX | HERMES_CMD_RECL, - txfid, NULL); - if (err) { - netif_start_queue(dev); - if (net_ratelimit()) - printk(KERN_ERR "%s: Error %d transmitting packet\n", - dev->name, err); - goto busy; - } - - dev->trans_start = jiffies; - stats->tx_bytes += HERMES_802_3_OFFSET + skb->len; - goto ok; - - drop: - stats->tx_errors++; - stats->tx_dropped++; - - ok: - orinoco_unlock(priv, &flags); - dev_kfree_skb(skb); - return NETDEV_TX_OK; - - busy: - if (err == -EIO) - schedule_work(&priv->reset_work); - orinoco_unlock(priv, &flags); - return NETDEV_TX_BUSY; -} - -static void __orinoco_ev_alloc(struct net_device *dev, hermes_t *hw) -{ - struct orinoco_private *priv = netdev_priv(dev); - u16 fid = hermes_read_regn(hw, ALLOCFID); - - if (fid != priv->txfid) { - if (fid != DUMMY_FID) - printk(KERN_WARNING "%s: Allocate event on unexpected fid (%04X)\n", - dev->name, fid); - return; - } - - hermes_write_regn(hw, ALLOCFID, DUMMY_FID); -} - -static void __orinoco_ev_tx(struct net_device *dev, hermes_t *hw) -{ - struct orinoco_private *priv = netdev_priv(dev); - struct net_device_stats *stats = &priv->stats; - - stats->tx_packets++; - - netif_wake_queue(dev); - - hermes_write_regn(hw, TXCOMPLFID, DUMMY_FID); -} - -static void __orinoco_ev_txexc(struct net_device *dev, hermes_t *hw) -{ - struct orinoco_private *priv = netdev_priv(dev); - struct net_device_stats *stats = &priv->stats; - u16 fid = hermes_read_regn(hw, TXCOMPLFID); - u16 status; - struct hermes_txexc_data hdr; - int err = 0; - - if (fid == DUMMY_FID) - return; /* Nothing's really happened */ - - /* Read part of the frame header - we need status and addr1 */ - err = hermes_bap_pread(hw, IRQ_BAP, &hdr, - sizeof(struct hermes_txexc_data), - fid, 0); - - hermes_write_regn(hw, TXCOMPLFID, DUMMY_FID); - stats->tx_errors++; - - if (err) { - printk(KERN_WARNING "%s: Unable to read descriptor on Tx error " - "(FID=%04X error %d)\n", - dev->name, fid, err); - return; - } - - DEBUG(1, "%s: Tx error, err %d (FID=%04X)\n", dev->name, - err, fid); - - /* We produce a TXDROP event only for retry or lifetime - * exceeded, because that's the only status that really mean - * that this particular node went away. - * Other errors means that *we* screwed up. - Jean II */ - status = le16_to_cpu(hdr.desc.status); - if (status & (HERMES_TXSTAT_RETRYERR | HERMES_TXSTAT_AGEDERR)) { - union iwreq_data wrqu; - - /* Copy 802.11 dest address. - * We use the 802.11 header because the frame may - * not be 802.3 or may be mangled... - * In Ad-Hoc mode, it will be the node address. - * In managed mode, it will be most likely the AP addr - * User space will figure out how to convert it to - * whatever it needs (IP address or else). - * - Jean II */ - memcpy(wrqu.addr.sa_data, hdr.addr1, ETH_ALEN); - wrqu.addr.sa_family = ARPHRD_ETHER; - - /* Send event to user space */ - wireless_send_event(dev, IWEVTXDROP, &wrqu, NULL); - } - - netif_wake_queue(dev); -} - -static void orinoco_tx_timeout(struct net_device *dev) -{ - struct orinoco_private *priv = netdev_priv(dev); - struct net_device_stats *stats = &priv->stats; - struct hermes *hw = &priv->hw; - - printk(KERN_WARNING "%s: Tx timeout! " - "ALLOCFID=%04x, TXCOMPLFID=%04x, EVSTAT=%04x\n", - dev->name, hermes_read_regn(hw, ALLOCFID), - hermes_read_regn(hw, TXCOMPLFID), hermes_read_regn(hw, EVSTAT)); - - stats->tx_errors++; - - schedule_work(&priv->reset_work); -} - -/********************************************************************/ -/* Rx path (data frames) */ -/********************************************************************/ - -/* Does the frame have a SNAP header indicating it should be - * de-encapsulated to Ethernet-II? */ -static inline int is_ethersnap(void *_hdr) -{ - u8 *hdr = _hdr; - - /* We de-encapsulate all packets which, a) have SNAP headers - * (i.e. SSAP=DSAP=0xaa and CTRL=0x3 in the 802.2 LLC header - * and where b) the OUI of the SNAP header is 00:00:00 or - * 00:00:f8 - we need both because different APs appear to use - * different OUIs for some reason */ - return (memcmp(hdr, &encaps_hdr, 5) == 0) - && ( (hdr[5] == 0x00) || (hdr[5] == 0xf8) ); -} - -static inline void orinoco_spy_gather(struct net_device *dev, u_char *mac, - int level, int noise) -{ - struct iw_quality wstats; - wstats.level = level - 0x95; - wstats.noise = noise - 0x95; - wstats.qual = (level > noise) ? (level - noise) : 0; - wstats.updated = IW_QUAL_ALL_UPDATED | IW_QUAL_DBM; - /* Update spy records */ - wireless_spy_update(dev, mac, &wstats); -} - -static void orinoco_stat_gather(struct net_device *dev, - struct sk_buff *skb, - struct hermes_rx_descriptor *desc) -{ - struct orinoco_private *priv = netdev_priv(dev); - - /* Using spy support with lots of Rx packets, like in an - * infrastructure (AP), will really slow down everything, because - * the MAC address must be compared to each entry of the spy list. - * If the user really asks for it (set some address in the - * spy list), we do it, but he will pay the price. - * Note that to get here, you need both WIRELESS_SPY - * compiled in AND some addresses in the list !!! - */ - /* Note : gcc will optimise the whole section away if - * WIRELESS_SPY is not defined... - Jean II */ - if (SPY_NUMBER(priv)) { - orinoco_spy_gather(dev, skb_mac_header(skb) + ETH_ALEN, - desc->signal, desc->silence); - } -} - -/* - * orinoco_rx_monitor - handle received monitor frames. - * - * Arguments: - * dev network device - * rxfid received FID - * desc rx descriptor of the frame - * - * Call context: interrupt - */ -static void orinoco_rx_monitor(struct net_device *dev, u16 rxfid, - struct hermes_rx_descriptor *desc) -{ - u32 hdrlen = 30; /* return full header by default */ - u32 datalen = 0; - u16 fc; - int err; - int len; - struct sk_buff *skb; - struct orinoco_private *priv = netdev_priv(dev); - struct net_device_stats *stats = &priv->stats; - hermes_t *hw = &priv->hw; - - len = le16_to_cpu(desc->data_len); - - /* Determine the size of the header and the data */ - fc = le16_to_cpu(desc->frame_ctl); - switch (fc & IEEE80211_FCTL_FTYPE) { - case IEEE80211_FTYPE_DATA: - if ((fc & IEEE80211_FCTL_TODS) - && (fc & IEEE80211_FCTL_FROMDS)) - hdrlen = 30; - else - hdrlen = 24; - datalen = len; - break; - case IEEE80211_FTYPE_MGMT: - hdrlen = 24; - datalen = len; - break; - case IEEE80211_FTYPE_CTL: - switch (fc & IEEE80211_FCTL_STYPE) { - case IEEE80211_STYPE_PSPOLL: - case IEEE80211_STYPE_RTS: - case IEEE80211_STYPE_CFEND: - case IEEE80211_STYPE_CFENDACK: - hdrlen = 16; - break; - case IEEE80211_STYPE_CTS: - case IEEE80211_STYPE_ACK: - hdrlen = 10; - break; - } - break; - default: - /* Unknown frame type */ - break; - } - - /* sanity check the length */ - if (datalen > IEEE80211_MAX_DATA_LEN + 12) { - printk(KERN_DEBUG "%s: oversized monitor frame, " - "data length = %d\n", dev->name, datalen); - stats->rx_length_errors++; - goto update_stats; - } - - skb = dev_alloc_skb(hdrlen + datalen); - if (!skb) { - printk(KERN_WARNING "%s: Cannot allocate skb for monitor frame\n", - dev->name); - goto update_stats; - } - - /* Copy the 802.11 header to the skb */ - memcpy(skb_put(skb, hdrlen), &(desc->frame_ctl), hdrlen); - skb_reset_mac_header(skb); - - /* If any, copy the data from the card to the skb */ - if (datalen > 0) { - err = hermes_bap_pread(hw, IRQ_BAP, skb_put(skb, datalen), - ALIGN(datalen, 2), rxfid, - HERMES_802_2_OFFSET); - if (err) { - printk(KERN_ERR "%s: error %d reading monitor frame\n", - dev->name, err); - goto drop; - } - } - - skb->dev = dev; - skb->ip_summed = CHECKSUM_NONE; - skb->pkt_type = PACKET_OTHERHOST; - skb->protocol = cpu_to_be16(ETH_P_802_2); - - stats->rx_packets++; - stats->rx_bytes += skb->len; - - netif_rx(skb); - return; - - drop: - dev_kfree_skb_irq(skb); - update_stats: - stats->rx_errors++; - stats->rx_dropped++; -} - -/* Get tsc from the firmware */ -static int orinoco_hw_get_tkip_iv(struct orinoco_private *priv, int key, - u8 *tsc) -{ - hermes_t *hw = &priv->hw; - int err = 0; - u8 tsc_arr[4][IW_ENCODE_SEQ_MAX_SIZE]; - - if ((key < 0) || (key > 4)) - return -EINVAL; - - err = hermes_read_ltv(hw, USER_BAP, HERMES_RID_CURRENT_TKIP_IV, - sizeof(tsc_arr), NULL, &tsc_arr); - if (!err) - memcpy(tsc, &tsc_arr[key][0], sizeof(tsc_arr[0])); - - return err; -} - -static void __orinoco_ev_rx(struct net_device *dev, hermes_t *hw) -{ - struct orinoco_private *priv = netdev_priv(dev); - struct net_device_stats *stats = &priv->stats; - struct iw_statistics *wstats = &priv->wstats; - struct sk_buff *skb = NULL; - u16 rxfid, status; - int length; - struct hermes_rx_descriptor *desc; - struct orinoco_rx_data *rx_data; - int err; - - desc = kmalloc(sizeof(*desc), GFP_ATOMIC); - if (!desc) { - printk(KERN_WARNING - "%s: Can't allocate space for RX descriptor\n", - dev->name); - goto update_stats; - } - - rxfid = hermes_read_regn(hw, RXFID); - - err = hermes_bap_pread(hw, IRQ_BAP, desc, sizeof(*desc), - rxfid, 0); - if (err) { - printk(KERN_ERR "%s: error %d reading Rx descriptor. " - "Frame dropped.\n", dev->name, err); - goto update_stats; - } - - status = le16_to_cpu(desc->status); - - if (status & HERMES_RXSTAT_BADCRC) { - DEBUG(1, "%s: Bad CRC on Rx. Frame dropped.\n", - dev->name); - stats->rx_crc_errors++; - goto update_stats; - } - - /* Handle frames in monitor mode */ - if (priv->iw_mode == IW_MODE_MONITOR) { - orinoco_rx_monitor(dev, rxfid, desc); - goto out; - } - - if (status & HERMES_RXSTAT_UNDECRYPTABLE) { - DEBUG(1, "%s: Undecryptable frame on Rx. Frame dropped.\n", - dev->name); - wstats->discard.code++; - goto update_stats; - } - - length = le16_to_cpu(desc->data_len); - - /* Sanity checks */ - if (length < 3) { /* No for even an 802.2 LLC header */ - /* At least on Symbol firmware with PCF we get quite a - lot of these legitimately - Poll frames with no - data. */ - goto out; - } - if (length > IEEE80211_MAX_DATA_LEN) { - printk(KERN_WARNING "%s: Oversized frame received (%d bytes)\n", - dev->name, length); - stats->rx_length_errors++; - goto update_stats; - } - - /* Payload size does not include Michael MIC. Increase payload - * size to read it together with the data. */ - if (status & HERMES_RXSTAT_MIC) - length += MICHAEL_MIC_LEN; - - /* We need space for the packet data itself, plus an ethernet - header, plus 2 bytes so we can align the IP header on a - 32bit boundary, plus 1 byte so we can read in odd length - packets from the card, which has an IO granularity of 16 - bits */ - skb = dev_alloc_skb(length+ETH_HLEN+2+1); - if (!skb) { - printk(KERN_WARNING "%s: Can't allocate skb for Rx\n", - dev->name); - goto update_stats; - } - - /* We'll prepend the header, so reserve space for it. The worst - case is no decapsulation, when 802.3 header is prepended and - nothing is removed. 2 is for aligning the IP header. */ - skb_reserve(skb, ETH_HLEN + 2); - - err = hermes_bap_pread(hw, IRQ_BAP, skb_put(skb, length), - ALIGN(length, 2), rxfid, - HERMES_802_2_OFFSET); - if (err) { - printk(KERN_ERR "%s: error %d reading frame. " - "Frame dropped.\n", dev->name, err); - goto drop; - } - - /* Add desc and skb to rx queue */ - rx_data = kzalloc(sizeof(*rx_data), GFP_ATOMIC); - if (!rx_data) { - printk(KERN_WARNING "%s: Can't allocate RX packet\n", - dev->name); - goto drop; - } - rx_data->desc = desc; - rx_data->skb = skb; - list_add_tail(&rx_data->list, &priv->rx_list); - tasklet_schedule(&priv->rx_tasklet); - - return; - -drop: - dev_kfree_skb_irq(skb); -update_stats: - stats->rx_errors++; - stats->rx_dropped++; -out: - kfree(desc); -} - -static void orinoco_rx(struct net_device *dev, - struct hermes_rx_descriptor *desc, - struct sk_buff *skb) -{ - struct orinoco_private *priv = netdev_priv(dev); - struct net_device_stats *stats = &priv->stats; - u16 status, fc; - int length; - struct ethhdr *hdr; - - status = le16_to_cpu(desc->status); - length = le16_to_cpu(desc->data_len); - fc = le16_to_cpu(desc->frame_ctl); - - /* Calculate and check MIC */ - if (status & HERMES_RXSTAT_MIC) { - int key_id = ((status & HERMES_RXSTAT_MIC_KEY_ID) >> - HERMES_MIC_KEY_ID_SHIFT); - u8 mic[MICHAEL_MIC_LEN]; - u8 *rxmic; - u8 *src = (fc & IEEE80211_FCTL_FROMDS) ? - desc->addr3 : desc->addr2; - - /* Extract Michael MIC from payload */ - rxmic = skb->data + skb->len - MICHAEL_MIC_LEN; - - skb_trim(skb, skb->len - MICHAEL_MIC_LEN); - length -= MICHAEL_MIC_LEN; - - michael_mic(priv->rx_tfm_mic, - priv->tkip_key[key_id].rx_mic, - desc->addr1, - src, - 0, /* priority or QoS? */ - skb->data, - skb->len, - &mic[0]); - - if (memcmp(mic, rxmic, - MICHAEL_MIC_LEN)) { - union iwreq_data wrqu; - struct iw_michaelmicfailure wxmic; - - printk(KERN_WARNING "%s: " - "Invalid Michael MIC in data frame from %pM, " - "using key %i\n", - dev->name, src, key_id); - - /* TODO: update stats */ - - /* Notify userspace */ - memset(&wxmic, 0, sizeof(wxmic)); - wxmic.flags = key_id & IW_MICFAILURE_KEY_ID; - wxmic.flags |= (desc->addr1[0] & 1) ? - IW_MICFAILURE_GROUP : IW_MICFAILURE_PAIRWISE; - wxmic.src_addr.sa_family = ARPHRD_ETHER; - memcpy(wxmic.src_addr.sa_data, src, ETH_ALEN); - - (void) orinoco_hw_get_tkip_iv(priv, key_id, - &wxmic.tsc[0]); - - memset(&wrqu, 0, sizeof(wrqu)); - wrqu.data.length = sizeof(wxmic); - wireless_send_event(dev, IWEVMICHAELMICFAILURE, &wrqu, - (char *) &wxmic); - - goto drop; - } - } - - /* Handle decapsulation - * In most cases, the firmware tell us about SNAP frames. - * For some reason, the SNAP frames sent by LinkSys APs - * are not properly recognised by most firmwares. - * So, check ourselves */ - if (length >= ENCAPS_OVERHEAD && - (((status & HERMES_RXSTAT_MSGTYPE) == HERMES_RXSTAT_1042) || - ((status & HERMES_RXSTAT_MSGTYPE) == HERMES_RXSTAT_TUNNEL) || - is_ethersnap(skb->data))) { - /* These indicate a SNAP within 802.2 LLC within - 802.11 frame which we'll need to de-encapsulate to - the original EthernetII frame. */ - hdr = (struct ethhdr *)skb_push(skb, ETH_HLEN - ENCAPS_OVERHEAD); - } else { - /* 802.3 frame - prepend 802.3 header as is */ - hdr = (struct ethhdr *)skb_push(skb, ETH_HLEN); - hdr->h_proto = htons(length); - } - memcpy(hdr->h_dest, desc->addr1, ETH_ALEN); - if (fc & IEEE80211_FCTL_FROMDS) - memcpy(hdr->h_source, desc->addr3, ETH_ALEN); - else - memcpy(hdr->h_source, desc->addr2, ETH_ALEN); - - skb->protocol = eth_type_trans(skb, dev); - skb->ip_summed = CHECKSUM_NONE; - if (fc & IEEE80211_FCTL_TODS) - skb->pkt_type = PACKET_OTHERHOST; - - /* Process the wireless stats if needed */ - orinoco_stat_gather(dev, skb, desc); - - /* Pass the packet to the networking stack */ - netif_rx(skb); - stats->rx_packets++; - stats->rx_bytes += length; - - return; - - drop: - dev_kfree_skb(skb); - stats->rx_errors++; - stats->rx_dropped++; -} - -static void orinoco_rx_isr_tasklet(unsigned long data) -{ - struct net_device *dev = (struct net_device *) data; - struct orinoco_private *priv = netdev_priv(dev); - struct orinoco_rx_data *rx_data, *temp; - struct hermes_rx_descriptor *desc; - struct sk_buff *skb; - unsigned long flags; - - /* orinoco_rx requires the driver lock, and we also need to - * protect priv->rx_list, so just hold the lock over the - * lot. - * - * If orinoco_lock fails, we've unplugged the card. In this - * case just abort. */ - if (orinoco_lock(priv, &flags) != 0) - return; - - /* extract desc and skb from queue */ - list_for_each_entry_safe(rx_data, temp, &priv->rx_list, list) { - desc = rx_data->desc; - skb = rx_data->skb; - list_del(&rx_data->list); - kfree(rx_data); - - orinoco_rx(dev, desc, skb); - - kfree(desc); - } - - orinoco_unlock(priv, &flags); -} - -/********************************************************************/ -/* Rx path (info frames) */ -/********************************************************************/ - -static void print_linkstatus(struct net_device *dev, u16 status) -{ - char * s; - - if (suppress_linkstatus) - return; - - switch (status) { - case HERMES_LINKSTATUS_NOT_CONNECTED: - s = "Not Connected"; - break; - case HERMES_LINKSTATUS_CONNECTED: - s = "Connected"; - break; - case HERMES_LINKSTATUS_DISCONNECTED: - s = "Disconnected"; - break; - case HERMES_LINKSTATUS_AP_CHANGE: - s = "AP Changed"; - break; - case HERMES_LINKSTATUS_AP_OUT_OF_RANGE: - s = "AP Out of Range"; - break; - case HERMES_LINKSTATUS_AP_IN_RANGE: - s = "AP In Range"; - break; - case HERMES_LINKSTATUS_ASSOC_FAILED: - s = "Association Failed"; - break; - default: - s = "UNKNOWN"; - } - - printk(KERN_DEBUG "%s: New link status: %s (%04x)\n", - dev->name, s, status); -} - -/* Search scan results for requested BSSID, join it if found */ -static void orinoco_join_ap(struct work_struct *work) -{ - struct orinoco_private *priv = - container_of(work, struct orinoco_private, join_work); - struct net_device *dev = priv->ndev; - struct hermes *hw = &priv->hw; - int err; - unsigned long flags; - struct join_req { - u8 bssid[ETH_ALEN]; - __le16 channel; - } __attribute__ ((packed)) req; - const int atom_len = offsetof(struct prism2_scan_apinfo, atim); - struct prism2_scan_apinfo *atom = NULL; - int offset = 4; - int found = 0; - u8 *buf; - u16 len; - - /* Allocate buffer for scan results */ - buf = kmalloc(MAX_SCAN_LEN, GFP_KERNEL); - if (! buf) - return; - - if (orinoco_lock(priv, &flags) != 0) - goto fail_lock; - - /* Sanity checks in case user changed something in the meantime */ - if (! priv->bssid_fixed) - goto out; - - if (strlen(priv->desired_essid) == 0) - goto out; - - /* Read scan results from the firmware */ - err = hermes_read_ltv(hw, USER_BAP, - HERMES_RID_SCANRESULTSTABLE, - MAX_SCAN_LEN, &len, buf); - if (err) { - printk(KERN_ERR "%s: Cannot read scan results\n", - dev->name); - goto out; - } - - len = HERMES_RECLEN_TO_BYTES(len); - - /* Go through the scan results looking for the channel of the AP - * we were requested to join */ - for (; offset + atom_len <= len; offset += atom_len) { - atom = (struct prism2_scan_apinfo *) (buf + offset); - if (memcmp(&atom->bssid, priv->desired_bssid, ETH_ALEN) == 0) { - found = 1; - break; - } - } - - if (! found) { - DEBUG(1, "%s: Requested AP not found in scan results\n", - dev->name); - goto out; - } - - memcpy(req.bssid, priv->desired_bssid, ETH_ALEN); - req.channel = atom->channel; /* both are little-endian */ - err = HERMES_WRITE_RECORD(hw, USER_BAP, HERMES_RID_CNFJOINREQUEST, - &req); - if (err) - printk(KERN_ERR "%s: Error issuing join request\n", dev->name); - - out: - orinoco_unlock(priv, &flags); - - fail_lock: - kfree(buf); -} - -/* Send new BSSID to userspace */ -static void orinoco_send_bssid_wevent(struct orinoco_private *priv) -{ - struct net_device *dev = priv->ndev; - struct hermes *hw = &priv->hw; - union iwreq_data wrqu; - int err; - - err = hermes_read_ltv(hw, USER_BAP, HERMES_RID_CURRENTBSSID, - ETH_ALEN, NULL, wrqu.ap_addr.sa_data); - if (err != 0) - return; - - wrqu.ap_addr.sa_family = ARPHRD_ETHER; - - /* Send event to user space */ - wireless_send_event(dev, SIOCGIWAP, &wrqu, NULL); -} - -static void orinoco_send_assocreqie_wevent(struct orinoco_private *priv) -{ - struct net_device *dev = priv->ndev; - struct hermes *hw = &priv->hw; - union iwreq_data wrqu; - int err; - u8 buf[88]; - u8 *ie; - - if (!priv->has_wpa) - return; - - err = hermes_read_ltv(hw, USER_BAP, HERMES_RID_CURRENT_ASSOC_REQ_INFO, - sizeof(buf), NULL, &buf); - if (err != 0) - return; - - ie = orinoco_get_wpa_ie(buf, sizeof(buf)); - if (ie) { - int rem = sizeof(buf) - (ie - &buf[0]); - wrqu.data.length = ie[1] + 2; - if (wrqu.data.length > rem) - wrqu.data.length = rem; - - if (wrqu.data.length) - /* Send event to user space */ - wireless_send_event(dev, IWEVASSOCREQIE, &wrqu, ie); - } -} - -static void orinoco_send_assocrespie_wevent(struct orinoco_private *priv) -{ - struct net_device *dev = priv->ndev; - struct hermes *hw = &priv->hw; - union iwreq_data wrqu; - int err; - u8 buf[88]; /* TODO: verify max size or IW_GENERIC_IE_MAX */ - u8 *ie; - - if (!priv->has_wpa) - return; - - err = hermes_read_ltv(hw, USER_BAP, HERMES_RID_CURRENT_ASSOC_RESP_INFO, - sizeof(buf), NULL, &buf); - if (err != 0) - return; - - ie = orinoco_get_wpa_ie(buf, sizeof(buf)); - if (ie) { - int rem = sizeof(buf) - (ie - &buf[0]); - wrqu.data.length = ie[1] + 2; - if (wrqu.data.length > rem) - wrqu.data.length = rem; - - if (wrqu.data.length) - /* Send event to user space */ - wireless_send_event(dev, IWEVASSOCRESPIE, &wrqu, ie); - } -} - -static void orinoco_send_wevents(struct work_struct *work) -{ - struct orinoco_private *priv = - container_of(work, struct orinoco_private, wevent_work); - unsigned long flags; - - if (orinoco_lock(priv, &flags) != 0) - return; - - orinoco_send_assocreqie_wevent(priv); - orinoco_send_assocrespie_wevent(priv); - orinoco_send_bssid_wevent(priv); - - orinoco_unlock(priv, &flags); -} - -static inline void orinoco_clear_scan_results(struct orinoco_private *priv, - unsigned long scan_age) -{ - if (priv->has_ext_scan) { - struct xbss_element *bss; - struct xbss_element *tmp_bss; - - /* Blow away current list of scan results */ - list_for_each_entry_safe(bss, tmp_bss, &priv->bss_list, list) { - if (!scan_age || - time_after(jiffies, bss->last_scanned + scan_age)) { - list_move_tail(&bss->list, - &priv->bss_free_list); - /* Don't blow away ->list, just BSS data */ - memset(&bss->bss, 0, sizeof(bss->bss)); - bss->last_scanned = 0; - } - } - } else { - struct bss_element *bss; - struct bss_element *tmp_bss; - - /* Blow away current list of scan results */ - list_for_each_entry_safe(bss, tmp_bss, &priv->bss_list, list) { - if (!scan_age || - time_after(jiffies, bss->last_scanned + scan_age)) { - list_move_tail(&bss->list, - &priv->bss_free_list); - /* Don't blow away ->list, just BSS data */ - memset(&bss->bss, 0, sizeof(bss->bss)); - bss->last_scanned = 0; - } - } - } -} - -static void orinoco_add_ext_scan_result(struct orinoco_private *priv, - struct agere_ext_scan_info *atom) -{ - struct xbss_element *bss = NULL; - int found = 0; - - /* Try to update an existing bss first */ - list_for_each_entry(bss, &priv->bss_list, list) { - if (compare_ether_addr(bss->bss.bssid, atom->bssid)) - continue; - /* ESSID lengths */ - if (bss->bss.data[1] != atom->data[1]) - continue; - if (memcmp(&bss->bss.data[2], &atom->data[2], - atom->data[1])) - continue; - found = 1; - break; - } - - /* Grab a bss off the free list */ - if (!found && !list_empty(&priv->bss_free_list)) { - bss = list_entry(priv->bss_free_list.next, - struct xbss_element, list); - list_del(priv->bss_free_list.next); - - list_add_tail(&bss->list, &priv->bss_list); - } - - if (bss) { - /* Always update the BSS to get latest beacon info */ - memcpy(&bss->bss, atom, sizeof(bss->bss)); - bss->last_scanned = jiffies; - } -} - -static int orinoco_process_scan_results(struct net_device *dev, - unsigned char *buf, - int len) -{ - struct orinoco_private *priv = netdev_priv(dev); - int offset; /* In the scan data */ - union hermes_scan_info *atom; - int atom_len; - - switch (priv->firmware_type) { - case FIRMWARE_TYPE_AGERE: - atom_len = sizeof(struct agere_scan_apinfo); - offset = 0; - break; - case FIRMWARE_TYPE_SYMBOL: - /* Lack of documentation necessitates this hack. - * Different firmwares have 68 or 76 byte long atoms. - * We try modulo first. If the length divides by both, - * we check what would be the channel in the second - * frame for a 68-byte atom. 76-byte atoms have 0 there. - * Valid channel cannot be 0. */ - if (len % 76) - atom_len = 68; - else if (len % 68) - atom_len = 76; - else if (len >= 1292 && buf[68] == 0) - atom_len = 76; - else - atom_len = 68; - offset = 0; - break; - case FIRMWARE_TYPE_INTERSIL: - offset = 4; - if (priv->has_hostscan) { - atom_len = le16_to_cpup((__le16 *)buf); - /* Sanity check for atom_len */ - if (atom_len < sizeof(struct prism2_scan_apinfo)) { - printk(KERN_ERR "%s: Invalid atom_len in scan " - "data: %d\n", dev->name, atom_len); - return -EIO; - } - } else - atom_len = offsetof(struct prism2_scan_apinfo, atim); - break; - default: - return -EOPNOTSUPP; - } - - /* Check that we got an whole number of atoms */ - if ((len - offset) % atom_len) { - printk(KERN_ERR "%s: Unexpected scan data length %d, " - "atom_len %d, offset %d\n", dev->name, len, - atom_len, offset); - return -EIO; - } - - orinoco_clear_scan_results(priv, msecs_to_jiffies(15000)); - - /* Read the entries one by one */ - for (; offset + atom_len <= len; offset += atom_len) { - int found = 0; - struct bss_element *bss = NULL; - - /* Get next atom */ - atom = (union hermes_scan_info *) (buf + offset); - - /* Try to update an existing bss first */ - list_for_each_entry(bss, &priv->bss_list, list) { - if (compare_ether_addr(bss->bss.a.bssid, atom->a.bssid)) - continue; - if (le16_to_cpu(bss->bss.a.essid_len) != - le16_to_cpu(atom->a.essid_len)) - continue; - if (memcmp(bss->bss.a.essid, atom->a.essid, - le16_to_cpu(atom->a.essid_len))) - continue; - found = 1; - break; - } - - /* Grab a bss off the free list */ - if (!found && !list_empty(&priv->bss_free_list)) { - bss = list_entry(priv->bss_free_list.next, - struct bss_element, list); - list_del(priv->bss_free_list.next); - - list_add_tail(&bss->list, &priv->bss_list); - } - - if (bss) { - /* Always update the BSS to get latest beacon info */ - memcpy(&bss->bss, atom, sizeof(bss->bss)); - bss->last_scanned = jiffies; - } - } - - return 0; -} - -static void __orinoco_ev_info(struct net_device *dev, hermes_t *hw) -{ - struct orinoco_private *priv = netdev_priv(dev); - u16 infofid; - struct { - __le16 len; - __le16 type; - } __attribute__ ((packed)) info; - int len, type; - int err; - - /* This is an answer to an INQUIRE command that we did earlier, - * or an information "event" generated by the card - * The controller return to us a pseudo frame containing - * the information in question - Jean II */ - infofid = hermes_read_regn(hw, INFOFID); - - /* Read the info frame header - don't try too hard */ - err = hermes_bap_pread(hw, IRQ_BAP, &info, sizeof(info), - infofid, 0); - if (err) { - printk(KERN_ERR "%s: error %d reading info frame. " - "Frame dropped.\n", dev->name, err); - return; - } - - len = HERMES_RECLEN_TO_BYTES(le16_to_cpu(info.len)); - type = le16_to_cpu(info.type); - - switch (type) { - case HERMES_INQ_TALLIES: { - struct hermes_tallies_frame tallies; - struct iw_statistics *wstats = &priv->wstats; - - if (len > sizeof(tallies)) { - printk(KERN_WARNING "%s: Tallies frame too long (%d bytes)\n", - dev->name, len); - len = sizeof(tallies); - } - - err = hermes_bap_pread(hw, IRQ_BAP, &tallies, len, - infofid, sizeof(info)); - if (err) - break; - - /* Increment our various counters */ - /* wstats->discard.nwid - no wrong BSSID stuff */ - wstats->discard.code += - le16_to_cpu(tallies.RxWEPUndecryptable); - if (len == sizeof(tallies)) - wstats->discard.code += - le16_to_cpu(tallies.RxDiscards_WEPICVError) + - le16_to_cpu(tallies.RxDiscards_WEPExcluded); - wstats->discard.misc += - le16_to_cpu(tallies.TxDiscardsWrongSA); - wstats->discard.fragment += - le16_to_cpu(tallies.RxMsgInBadMsgFragments); - wstats->discard.retries += - le16_to_cpu(tallies.TxRetryLimitExceeded); - /* wstats->miss.beacon - no match */ - } - break; - case HERMES_INQ_LINKSTATUS: { - struct hermes_linkstatus linkstatus; - u16 newstatus; - int connected; - - if (priv->iw_mode == IW_MODE_MONITOR) - break; - - if (len != sizeof(linkstatus)) { - printk(KERN_WARNING "%s: Unexpected size for linkstatus frame (%d bytes)\n", - dev->name, len); - break; - } - - err = hermes_bap_pread(hw, IRQ_BAP, &linkstatus, len, - infofid, sizeof(info)); - if (err) - break; - newstatus = le16_to_cpu(linkstatus.linkstatus); - - /* Symbol firmware uses "out of range" to signal that - * the hostscan frame can be requested. */ - if (newstatus == HERMES_LINKSTATUS_AP_OUT_OF_RANGE && - priv->firmware_type == FIRMWARE_TYPE_SYMBOL && - priv->has_hostscan && priv->scan_inprogress) { - hermes_inquire(hw, HERMES_INQ_HOSTSCAN_SYMBOL); - break; - } - - connected = (newstatus == HERMES_LINKSTATUS_CONNECTED) - || (newstatus == HERMES_LINKSTATUS_AP_CHANGE) - || (newstatus == HERMES_LINKSTATUS_AP_IN_RANGE); - - if (connected) - netif_carrier_on(dev); - else if (!ignore_disconnect) - netif_carrier_off(dev); - - if (newstatus != priv->last_linkstatus) { - priv->last_linkstatus = newstatus; - print_linkstatus(dev, newstatus); - /* The info frame contains only one word which is the - * status (see hermes.h). The status is pretty boring - * in itself, that's why we export the new BSSID... - * Jean II */ - schedule_work(&priv->wevent_work); - } - } - break; - case HERMES_INQ_SCAN: - if (!priv->scan_inprogress && priv->bssid_fixed && - priv->firmware_type == FIRMWARE_TYPE_INTERSIL) { - schedule_work(&priv->join_work); - break; - } - /* fall through */ - case HERMES_INQ_HOSTSCAN: - case HERMES_INQ_HOSTSCAN_SYMBOL: { - /* Result of a scanning. Contains information about - * cells in the vicinity - Jean II */ - union iwreq_data wrqu; - unsigned char *buf; - - /* Scan is no longer in progress */ - priv->scan_inprogress = 0; - - /* Sanity check */ - if (len > 4096) { - printk(KERN_WARNING "%s: Scan results too large (%d bytes)\n", - dev->name, len); - break; - } - - /* Allocate buffer for results */ - buf = kmalloc(len, GFP_ATOMIC); - if (buf == NULL) - /* No memory, so can't printk()... */ - break; - - /* Read scan data */ - err = hermes_bap_pread(hw, IRQ_BAP, (void *) buf, len, - infofid, sizeof(info)); - if (err) { - kfree(buf); - break; - } - -#ifdef ORINOCO_DEBUG - { - int i; - printk(KERN_DEBUG "Scan result [%02X", buf[0]); - for(i = 1; i < (len * 2); i++) - printk(":%02X", buf[i]); - printk("]\n"); - } -#endif /* ORINOCO_DEBUG */ - - if (orinoco_process_scan_results(dev, buf, len) == 0) { - /* Send an empty event to user space. - * We don't send the received data on the event because - * it would require us to do complex transcoding, and - * we want to minimise the work done in the irq handler - * Use a request to extract the data - Jean II */ - wrqu.data.length = 0; - wrqu.data.flags = 0; - wireless_send_event(dev, SIOCGIWSCAN, &wrqu, NULL); - } - kfree(buf); - } - break; - case HERMES_INQ_CHANNELINFO: - { - struct agere_ext_scan_info *bss; - - if (!priv->scan_inprogress) { - printk(KERN_DEBUG "%s: Got chaninfo without scan, " - "len=%d\n", dev->name, len); - break; - } - - /* An empty result indicates that the scan is complete */ - if (len == 0) { - union iwreq_data wrqu; - - /* Scan is no longer in progress */ - priv->scan_inprogress = 0; - - wrqu.data.length = 0; - wrqu.data.flags = 0; - wireless_send_event(dev, SIOCGIWSCAN, &wrqu, NULL); - break; - } - - /* Sanity check */ - else if (len > sizeof(*bss)) { - printk(KERN_WARNING - "%s: Ext scan results too large (%d bytes). " - "Truncating results to %zd bytes.\n", - dev->name, len, sizeof(*bss)); - len = sizeof(*bss); - } else if (len < (offsetof(struct agere_ext_scan_info, - data) + 2)) { - /* Drop this result now so we don't have to - * keep checking later */ - printk(KERN_WARNING - "%s: Ext scan results too short (%d bytes)\n", - dev->name, len); - break; - } - - bss = kmalloc(sizeof(*bss), GFP_ATOMIC); - if (bss == NULL) - break; - - /* Read scan data */ - err = hermes_bap_pread(hw, IRQ_BAP, (void *) bss, len, - infofid, sizeof(info)); - if (err) { - kfree(bss); - break; - } - - orinoco_add_ext_scan_result(priv, bss); - - kfree(bss); - break; - } - case HERMES_INQ_SEC_STAT_AGERE: - /* Security status (Agere specific) */ - /* Ignore this frame for now */ - if (priv->firmware_type == FIRMWARE_TYPE_AGERE) - break; - /* fall through */ - default: - printk(KERN_DEBUG "%s: Unknown information frame received: " - "type 0x%04x, length %d\n", dev->name, type, len); - /* We don't actually do anything about it */ - break; - } -} - -static void __orinoco_ev_infdrop(struct net_device *dev, hermes_t *hw) -{ - if (net_ratelimit()) - printk(KERN_DEBUG "%s: Information frame lost.\n", dev->name); -} - -/********************************************************************/ -/* Internal hardware control routines */ -/********************************************************************/ - -int __orinoco_up(struct net_device *dev) -{ - struct orinoco_private *priv = netdev_priv(dev); - struct hermes *hw = &priv->hw; - int err; - - netif_carrier_off(dev); /* just to make sure */ - - err = __orinoco_program_rids(dev); - if (err) { - printk(KERN_ERR "%s: Error %d configuring card\n", - dev->name, err); - return err; - } - - /* Fire things up again */ - hermes_set_irqmask(hw, ORINOCO_INTEN); - err = hermes_enable_port(hw, 0); - if (err) { - printk(KERN_ERR "%s: Error %d enabling MAC port\n", - dev->name, err); - return err; - } - - netif_start_queue(dev); - - return 0; -} - -int __orinoco_down(struct net_device *dev) -{ - struct orinoco_private *priv = netdev_priv(dev); - struct hermes *hw = &priv->hw; - int err; - - netif_stop_queue(dev); - - if (! priv->hw_unavailable) { - if (! priv->broken_disableport) { - err = hermes_disable_port(hw, 0); - if (err) { - /* Some firmwares (e.g. Intersil 1.3.x) seem - * to have problems disabling the port, oh - * well, too bad. */ - printk(KERN_WARNING "%s: Error %d disabling MAC port\n", - dev->name, err); - priv->broken_disableport = 1; - } - } - hermes_set_irqmask(hw, 0); - hermes_write_regn(hw, EVACK, 0xffff); - } - - /* firmware will have to reassociate */ - netif_carrier_off(dev); - priv->last_linkstatus = 0xffff; - - return 0; -} - -static int orinoco_allocate_fid(struct net_device *dev) -{ - struct orinoco_private *priv = netdev_priv(dev); - struct hermes *hw = &priv->hw; - int err; - - err = hermes_allocate(hw, priv->nicbuf_size, &priv->txfid); - if (err == -EIO && priv->nicbuf_size > TX_NICBUF_SIZE_BUG) { - /* Try workaround for old Symbol firmware bug */ - printk(KERN_WARNING "%s: firmware ALLOC bug detected " - "(old Symbol firmware?). Trying to work around... ", - dev->name); - - priv->nicbuf_size = TX_NICBUF_SIZE_BUG; - err = hermes_allocate(hw, priv->nicbuf_size, &priv->txfid); - if (err) - printk("failed!\n"); - else - printk("ok.\n"); - } - - return err; -} - -int orinoco_reinit_firmware(struct net_device *dev) -{ - struct orinoco_private *priv = netdev_priv(dev); - struct hermes *hw = &priv->hw; - int err; - - err = hermes_init(hw); - if (priv->do_fw_download && !err) { - err = orinoco_download(priv); - if (err) - priv->do_fw_download = 0; - } - if (!err) - err = orinoco_allocate_fid(dev); - - return err; -} - -static int __orinoco_hw_set_bitrate(struct orinoco_private *priv) -{ - hermes_t *hw = &priv->hw; - int err = 0; - - if (priv->bitratemode >= BITRATE_TABLE_SIZE) { - printk(KERN_ERR "%s: BUG: Invalid bitrate mode %d\n", - priv->ndev->name, priv->bitratemode); - return -EINVAL; - } - - switch (priv->firmware_type) { - case FIRMWARE_TYPE_AGERE: - err = hermes_write_wordrec(hw, USER_BAP, - HERMES_RID_CNFTXRATECONTROL, - bitrate_table[priv->bitratemode].agere_txratectrl); - break; - case FIRMWARE_TYPE_INTERSIL: - case FIRMWARE_TYPE_SYMBOL: - err = hermes_write_wordrec(hw, USER_BAP, - HERMES_RID_CNFTXRATECONTROL, - bitrate_table[priv->bitratemode].intersil_txratectrl); - break; - default: - BUG(); - } - - return err; -} - -/* Set fixed AP address */ -static int __orinoco_hw_set_wap(struct orinoco_private *priv) -{ - int roaming_flag; - int err = 0; - hermes_t *hw = &priv->hw; - - switch (priv->firmware_type) { - case FIRMWARE_TYPE_AGERE: - /* not supported */ - break; - case FIRMWARE_TYPE_INTERSIL: - if (priv->bssid_fixed) - roaming_flag = 2; - else - roaming_flag = 1; - - err = hermes_write_wordrec(hw, USER_BAP, - HERMES_RID_CNFROAMINGMODE, - roaming_flag); - break; - case FIRMWARE_TYPE_SYMBOL: - err = HERMES_WRITE_RECORD(hw, USER_BAP, - HERMES_RID_CNFMANDATORYBSSID_SYMBOL, - &priv->desired_bssid); - break; - } - return err; -} - -/* Change the WEP keys and/or the current keys. Can be called - * either from __orinoco_hw_setup_enc() or directly from - * orinoco_ioctl_setiwencode(). In the later case the association - * with the AP is not broken (if the firmware can handle it), - * which is needed for 802.1x implementations. */ -static int __orinoco_hw_setup_wepkeys(struct orinoco_private *priv) -{ - hermes_t *hw = &priv->hw; - int err = 0; - - switch (priv->firmware_type) { - case FIRMWARE_TYPE_AGERE: - err = HERMES_WRITE_RECORD(hw, USER_BAP, - HERMES_RID_CNFWEPKEYS_AGERE, - &priv->keys); - if (err) - return err; - err = hermes_write_wordrec(hw, USER_BAP, - HERMES_RID_CNFTXKEY_AGERE, - priv->tx_key); - if (err) - return err; - break; - case FIRMWARE_TYPE_INTERSIL: - case FIRMWARE_TYPE_SYMBOL: - { - int keylen; - int i; - - /* Force uniform key length to work around firmware bugs */ - keylen = le16_to_cpu(priv->keys[priv->tx_key].len); - - if (keylen > LARGE_KEY_SIZE) { - printk(KERN_ERR "%s: BUG: Key %d has oversize length %d.\n", - priv->ndev->name, priv->tx_key, keylen); - return -E2BIG; - } - - /* Write all 4 keys */ - for(i = 0; i < ORINOCO_MAX_KEYS; i++) { - err = hermes_write_ltv(hw, USER_BAP, - HERMES_RID_CNFDEFAULTKEY0 + i, - HERMES_BYTES_TO_RECLEN(keylen), - priv->keys[i].data); - if (err) - return err; - } - - /* Write the index of the key used in transmission */ - err = hermes_write_wordrec(hw, USER_BAP, - HERMES_RID_CNFWEPDEFAULTKEYID, - priv->tx_key); - if (err) - return err; - } - break; - } - - return 0; -} - -static int __orinoco_hw_setup_enc(struct orinoco_private *priv) -{ - hermes_t *hw = &priv->hw; - int err = 0; - int master_wep_flag; - int auth_flag; - int enc_flag; - - /* Setup WEP keys for WEP and WPA */ - if (priv->encode_alg) - __orinoco_hw_setup_wepkeys(priv); - - if (priv->wep_restrict) - auth_flag = HERMES_AUTH_SHARED_KEY; - else - auth_flag = HERMES_AUTH_OPEN; - - if (priv->wpa_enabled) - enc_flag = 2; - else if (priv->encode_alg == IW_ENCODE_ALG_WEP) - enc_flag = 1; - else - enc_flag = 0; - - switch (priv->firmware_type) { - case FIRMWARE_TYPE_AGERE: /* Agere style WEP */ - if (priv->encode_alg == IW_ENCODE_ALG_WEP) { - /* Enable the shared-key authentication. */ - err = hermes_write_wordrec(hw, USER_BAP, - HERMES_RID_CNFAUTHENTICATION_AGERE, - auth_flag); - } - err = hermes_write_wordrec(hw, USER_BAP, - HERMES_RID_CNFWEPENABLED_AGERE, - enc_flag); - if (err) - return err; - - if (priv->has_wpa) { - /* Set WPA key management */ - err = hermes_write_wordrec(hw, USER_BAP, - HERMES_RID_CNFSETWPAAUTHMGMTSUITE_AGERE, - priv->key_mgmt); - if (err) - return err; - } - - break; - - case FIRMWARE_TYPE_INTERSIL: /* Intersil style WEP */ - case FIRMWARE_TYPE_SYMBOL: /* Symbol style WEP */ - if (priv->encode_alg == IW_ENCODE_ALG_WEP) { - if (priv->wep_restrict || - (priv->firmware_type == FIRMWARE_TYPE_SYMBOL)) - master_wep_flag = HERMES_WEP_PRIVACY_INVOKED | - HERMES_WEP_EXCL_UNENCRYPTED; - else - master_wep_flag = HERMES_WEP_PRIVACY_INVOKED; - - err = hermes_write_wordrec(hw, USER_BAP, - HERMES_RID_CNFAUTHENTICATION, - auth_flag); - if (err) - return err; - } else - master_wep_flag = 0; - - if (priv->iw_mode == IW_MODE_MONITOR) - master_wep_flag |= HERMES_WEP_HOST_DECRYPT; - - /* Master WEP setting : on/off */ - err = hermes_write_wordrec(hw, USER_BAP, - HERMES_RID_CNFWEPFLAGS_INTERSIL, - master_wep_flag); - if (err) - return err; - - break; - } - - return 0; -} - -/* key must be 32 bytes, including the tx and rx MIC keys. - * rsc must be 8 bytes - * tsc must be 8 bytes or NULL - */ -static int __orinoco_hw_set_tkip_key(hermes_t *hw, int key_idx, int set_tx, - u8 *key, u8 *rsc, u8 *tsc) -{ - struct { - __le16 idx; - u8 rsc[IW_ENCODE_SEQ_MAX_SIZE]; - u8 key[TKIP_KEYLEN]; - u8 tx_mic[MIC_KEYLEN]; - u8 rx_mic[MIC_KEYLEN]; - u8 tsc[IW_ENCODE_SEQ_MAX_SIZE]; - } __attribute__ ((packed)) buf; - int ret; - int err; - int k; - u16 xmitting; - - key_idx &= 0x3; - - if (set_tx) - key_idx |= 0x8000; - - buf.idx = cpu_to_le16(key_idx); - memcpy(buf.key, key, - sizeof(buf.key) + sizeof(buf.tx_mic) + sizeof(buf.rx_mic)); - - if (rsc == NULL) - memset(buf.rsc, 0, sizeof(buf.rsc)); - else - memcpy(buf.rsc, rsc, sizeof(buf.rsc)); - - if (tsc == NULL) { - memset(buf.tsc, 0, sizeof(buf.tsc)); - buf.tsc[4] = 0x10; - } else { - memcpy(buf.tsc, tsc, sizeof(buf.tsc)); - } - - /* Wait upto 100ms for tx queue to empty */ - k = 100; - do { - k--; - udelay(1000); - ret = hermes_read_wordrec(hw, USER_BAP, HERMES_RID_TXQUEUEEMPTY, - &xmitting); - if (ret) - break; - } while ((k > 0) && xmitting); - - if (k == 0) - ret = -ETIMEDOUT; - - err = HERMES_WRITE_RECORD(hw, USER_BAP, - HERMES_RID_CNFADDDEFAULTTKIPKEY_AGERE, - &buf); - - return ret ? ret : err; -} - -static int orinoco_clear_tkip_key(struct orinoco_private *priv, - int key_idx) -{ - hermes_t *hw = &priv->hw; - int err; - - memset(&priv->tkip_key[key_idx], 0, sizeof(priv->tkip_key[key_idx])); - err = hermes_write_wordrec(hw, USER_BAP, - HERMES_RID_CNFREMDEFAULTTKIPKEY_AGERE, - key_idx); - if (err) - printk(KERN_WARNING "%s: Error %d clearing TKIP key %d\n", - priv->ndev->name, err, key_idx); - return err; -} - -static int __orinoco_program_rids(struct net_device *dev) -{ - struct orinoco_private *priv = netdev_priv(dev); - hermes_t *hw = &priv->hw; - int err; - struct hermes_idstring idbuf; - - /* Set the MAC address */ - err = hermes_write_ltv(hw, USER_BAP, HERMES_RID_CNFOWNMACADDR, - HERMES_BYTES_TO_RECLEN(ETH_ALEN), dev->dev_addr); - if (err) { - printk(KERN_ERR "%s: Error %d setting MAC address\n", - dev->name, err); - return err; - } - - /* Set up the link mode */ - err = hermes_write_wordrec(hw, USER_BAP, HERMES_RID_CNFPORTTYPE, - priv->port_type); - if (err) { - printk(KERN_ERR "%s: Error %d setting port type\n", - dev->name, err); - return err; - } - /* Set the channel/frequency */ - if (priv->channel != 0 && priv->iw_mode != IW_MODE_INFRA) { - err = hermes_write_wordrec(hw, USER_BAP, - HERMES_RID_CNFOWNCHANNEL, - priv->channel); - if (err) { - printk(KERN_ERR "%s: Error %d setting channel %d\n", - dev->name, err, priv->channel); - return err; - } - } - - if (priv->has_ibss) { - u16 createibss; - - if ((strlen(priv->desired_essid) == 0) && (priv->createibss)) { - printk(KERN_WARNING "%s: This firmware requires an " - "ESSID in IBSS-Ad-Hoc mode.\n", dev->name); - /* With wvlan_cs, in this case, we would crash. - * hopefully, this driver will behave better... - * Jean II */ - createibss = 0; - } else { - createibss = priv->createibss; - } - - err = hermes_write_wordrec(hw, USER_BAP, - HERMES_RID_CNFCREATEIBSS, - createibss); - if (err) { - printk(KERN_ERR "%s: Error %d setting CREATEIBSS\n", - dev->name, err); - return err; - } - } - - /* Set the desired BSSID */ - err = __orinoco_hw_set_wap(priv); - if (err) { - printk(KERN_ERR "%s: Error %d setting AP address\n", - dev->name, err); - return err; - } - /* Set the desired ESSID */ - idbuf.len = cpu_to_le16(strlen(priv->desired_essid)); - memcpy(&idbuf.val, priv->desired_essid, sizeof(idbuf.val)); - /* WinXP wants partner to configure OWNSSID even in IBSS mode. (jimc) */ - err = hermes_write_ltv(hw, USER_BAP, HERMES_RID_CNFOWNSSID, - HERMES_BYTES_TO_RECLEN(strlen(priv->desired_essid)+2), - &idbuf); - if (err) { - printk(KERN_ERR "%s: Error %d setting OWNSSID\n", - dev->name, err); - return err; - } - err = hermes_write_ltv(hw, USER_BAP, HERMES_RID_CNFDESIREDSSID, - HERMES_BYTES_TO_RECLEN(strlen(priv->desired_essid)+2), - &idbuf); - if (err) { - printk(KERN_ERR "%s: Error %d setting DESIREDSSID\n", - dev->name, err); - return err; - } - - /* Set the station name */ - idbuf.len = cpu_to_le16(strlen(priv->nick)); - memcpy(&idbuf.val, priv->nick, sizeof(idbuf.val)); - err = hermes_write_ltv(hw, USER_BAP, HERMES_RID_CNFOWNNAME, - HERMES_BYTES_TO_RECLEN(strlen(priv->nick)+2), - &idbuf); - if (err) { - printk(KERN_ERR "%s: Error %d setting nickname\n", - dev->name, err); - return err; - } - - /* Set AP density */ - if (priv->has_sensitivity) { - err = hermes_write_wordrec(hw, USER_BAP, - HERMES_RID_CNFSYSTEMSCALE, - priv->ap_density); - if (err) { - printk(KERN_WARNING "%s: Error %d setting SYSTEMSCALE. " - "Disabling sensitivity control\n", - dev->name, err); - - priv->has_sensitivity = 0; - } - } - - /* Set RTS threshold */ - err = hermes_write_wordrec(hw, USER_BAP, HERMES_RID_CNFRTSTHRESHOLD, - priv->rts_thresh); - if (err) { - printk(KERN_ERR "%s: Error %d setting RTS threshold\n", - dev->name, err); - return err; - } - - /* Set fragmentation threshold or MWO robustness */ - if (priv->has_mwo) - err = hermes_write_wordrec(hw, USER_BAP, - HERMES_RID_CNFMWOROBUST_AGERE, - priv->mwo_robust); - else - err = hermes_write_wordrec(hw, USER_BAP, - HERMES_RID_CNFFRAGMENTATIONTHRESHOLD, - priv->frag_thresh); - if (err) { - printk(KERN_ERR "%s: Error %d setting fragmentation\n", - dev->name, err); - return err; - } - - /* Set bitrate */ - err = __orinoco_hw_set_bitrate(priv); - if (err) { - printk(KERN_ERR "%s: Error %d setting bitrate\n", - dev->name, err); - return err; - } - - /* Set power management */ - if (priv->has_pm) { - err = hermes_write_wordrec(hw, USER_BAP, - HERMES_RID_CNFPMENABLED, - priv->pm_on); - if (err) { - printk(KERN_ERR "%s: Error %d setting up PM\n", - dev->name, err); - return err; - } - - err = hermes_write_wordrec(hw, USER_BAP, - HERMES_RID_CNFMULTICASTRECEIVE, - priv->pm_mcast); - if (err) { - printk(KERN_ERR "%s: Error %d setting up PM\n", - dev->name, err); - return err; - } - err = hermes_write_wordrec(hw, USER_BAP, - HERMES_RID_CNFMAXSLEEPDURATION, - priv->pm_period); - if (err) { - printk(KERN_ERR "%s: Error %d setting up PM\n", - dev->name, err); - return err; - } - err = hermes_write_wordrec(hw, USER_BAP, - HERMES_RID_CNFPMHOLDOVERDURATION, - priv->pm_timeout); - if (err) { - printk(KERN_ERR "%s: Error %d setting up PM\n", - dev->name, err); - return err; - } - } - - /* Set preamble - only for Symbol so far... */ - if (priv->has_preamble) { - err = hermes_write_wordrec(hw, USER_BAP, - HERMES_RID_CNFPREAMBLE_SYMBOL, - priv->preamble); - if (err) { - printk(KERN_ERR "%s: Error %d setting preamble\n", - dev->name, err); - return err; - } - } - - /* Set up encryption */ - if (priv->has_wep || priv->has_wpa) { - err = __orinoco_hw_setup_enc(priv); - if (err) { - printk(KERN_ERR "%s: Error %d activating encryption\n", - dev->name, err); - return err; - } - } - - if (priv->iw_mode == IW_MODE_MONITOR) { - /* Enable monitor mode */ - dev->type = ARPHRD_IEEE80211; - err = hermes_docmd_wait(hw, HERMES_CMD_TEST | - HERMES_TEST_MONITOR, 0, NULL); - } else { - /* Disable monitor mode */ - dev->type = ARPHRD_ETHER; - err = hermes_docmd_wait(hw, HERMES_CMD_TEST | - HERMES_TEST_STOP, 0, NULL); - } - if (err) - return err; - - /* Set promiscuity / multicast*/ - priv->promiscuous = 0; - priv->mc_count = 0; - - /* FIXME: what about netif_tx_lock */ - __orinoco_set_multicast_list(dev); - - return 0; -} - -/* FIXME: return int? */ -static void -__orinoco_set_multicast_list(struct net_device *dev) -{ - struct orinoco_private *priv = netdev_priv(dev); - hermes_t *hw = &priv->hw; - int err = 0; - int promisc, mc_count; - - /* The Hermes doesn't seem to have an allmulti mode, so we go - * into promiscuous mode and let the upper levels deal. */ - if ( (dev->flags & IFF_PROMISC) || (dev->flags & IFF_ALLMULTI) || - (dev->mc_count > MAX_MULTICAST(priv)) ) { - promisc = 1; - mc_count = 0; - } else { - promisc = 0; - mc_count = dev->mc_count; - } - - if (promisc != priv->promiscuous) { - err = hermes_write_wordrec(hw, USER_BAP, - HERMES_RID_CNFPROMISCUOUSMODE, - promisc); - if (err) { - printk(KERN_ERR "%s: Error %d setting PROMISCUOUSMODE to 1.\n", - dev->name, err); - } else - priv->promiscuous = promisc; - } - - /* If we're not in promiscuous mode, then we need to set the - * group address if either we want to multicast, or if we were - * multicasting and want to stop */ - if (! promisc && (mc_count || priv->mc_count) ) { - struct dev_mc_list *p = dev->mc_list; - struct hermes_multicast mclist; - int i; - - for (i = 0; i < mc_count; i++) { - /* paranoia: is list shorter than mc_count? */ - BUG_ON(! p); - /* paranoia: bad address size in list? */ - BUG_ON(p->dmi_addrlen != ETH_ALEN); - - memcpy(mclist.addr[i], p->dmi_addr, ETH_ALEN); - p = p->next; - } - - if (p) - printk(KERN_WARNING "%s: Multicast list is " - "longer than mc_count\n", dev->name); - - err = hermes_write_ltv(hw, USER_BAP, - HERMES_RID_CNFGROUPADDRESSES, - HERMES_BYTES_TO_RECLEN(mc_count * ETH_ALEN), - &mclist); - if (err) - printk(KERN_ERR "%s: Error %d setting multicast list.\n", - dev->name, err); - else - priv->mc_count = mc_count; - } -} - -/* This must be called from user context, without locks held - use - * schedule_work() */ -static void orinoco_reset(struct work_struct *work) -{ - struct orinoco_private *priv = - container_of(work, struct orinoco_private, reset_work); - struct net_device *dev = priv->ndev; - struct hermes *hw = &priv->hw; - int err; - unsigned long flags; - - if (orinoco_lock(priv, &flags) != 0) - /* When the hardware becomes available again, whatever - * detects that is responsible for re-initializing - * it. So no need for anything further */ - return; - - netif_stop_queue(dev); - - /* Shut off interrupts. Depending on what state the hardware - * is in, this might not work, but we'll try anyway */ - hermes_set_irqmask(hw, 0); - hermes_write_regn(hw, EVACK, 0xffff); - - priv->hw_unavailable++; - priv->last_linkstatus = 0xffff; /* firmware will have to reassociate */ - netif_carrier_off(dev); - - orinoco_unlock(priv, &flags); - - /* Scanning support: Cleanup of driver struct */ - orinoco_clear_scan_results(priv, 0); - priv->scan_inprogress = 0; - - if (priv->hard_reset) { - err = (*priv->hard_reset)(priv); - if (err) { - printk(KERN_ERR "%s: orinoco_reset: Error %d " - "performing hard reset\n", dev->name, err); - goto disable; - } - } - - err = orinoco_reinit_firmware(dev); - if (err) { - printk(KERN_ERR "%s: orinoco_reset: Error %d re-initializing firmware\n", - dev->name, err); - goto disable; - } - - spin_lock_irq(&priv->lock); /* This has to be called from user context */ - - priv->hw_unavailable--; - - /* priv->open or priv->hw_unavailable might have changed while - * we dropped the lock */ - if (priv->open && (! priv->hw_unavailable)) { - err = __orinoco_up(dev); - if (err) { - printk(KERN_ERR "%s: orinoco_reset: Error %d reenabling card\n", - dev->name, err); - } else - dev->trans_start = jiffies; - } - - spin_unlock_irq(&priv->lock); - - return; - disable: - hermes_set_irqmask(hw, 0); - netif_device_detach(dev); - printk(KERN_ERR "%s: Device has been disabled!\n", dev->name); -} - -/********************************************************************/ -/* Interrupt handler */ -/********************************************************************/ - -static void __orinoco_ev_tick(struct net_device *dev, hermes_t *hw) -{ - printk(KERN_DEBUG "%s: TICK\n", dev->name); -} - -static void __orinoco_ev_wterr(struct net_device *dev, hermes_t *hw) -{ - /* This seems to happen a fair bit under load, but ignoring it - seems to work fine...*/ - printk(KERN_DEBUG "%s: MAC controller error (WTERR). Ignoring.\n", - dev->name); -} - -irqreturn_t orinoco_interrupt(int irq, void *dev_id) -{ - struct net_device *dev = dev_id; - struct orinoco_private *priv = netdev_priv(dev); - hermes_t *hw = &priv->hw; - int count = MAX_IRQLOOPS_PER_IRQ; - u16 evstat, events; - /* These are used to detect a runaway interrupt situation */ - /* If we get more than MAX_IRQLOOPS_PER_JIFFY iterations in a jiffy, - * we panic and shut down the hardware */ - static int last_irq_jiffy = 0; /* jiffies value the last time - * we were called */ - static int loops_this_jiffy = 0; - unsigned long flags; - - if (orinoco_lock(priv, &flags) != 0) { - /* If hw is unavailable - we don't know if the irq was - * for us or not */ - return IRQ_HANDLED; - } - - evstat = hermes_read_regn(hw, EVSTAT); - events = evstat & hw->inten; - if (! events) { - orinoco_unlock(priv, &flags); - return IRQ_NONE; - } - - if (jiffies != last_irq_jiffy) - loops_this_jiffy = 0; - last_irq_jiffy = jiffies; - - while (events && count--) { - if (++loops_this_jiffy > MAX_IRQLOOPS_PER_JIFFY) { - printk(KERN_WARNING "%s: IRQ handler is looping too " - "much! Resetting.\n", dev->name); - /* Disable interrupts for now */ - hermes_set_irqmask(hw, 0); - schedule_work(&priv->reset_work); - break; - } - - /* Check the card hasn't been removed */ - if (! hermes_present(hw)) { - DEBUG(0, "orinoco_interrupt(): card removed\n"); - break; - } - - if (events & HERMES_EV_TICK) - __orinoco_ev_tick(dev, hw); - if (events & HERMES_EV_WTERR) - __orinoco_ev_wterr(dev, hw); - if (events & HERMES_EV_INFDROP) - __orinoco_ev_infdrop(dev, hw); - if (events & HERMES_EV_INFO) - __orinoco_ev_info(dev, hw); - if (events & HERMES_EV_RX) - __orinoco_ev_rx(dev, hw); - if (events & HERMES_EV_TXEXC) - __orinoco_ev_txexc(dev, hw); - if (events & HERMES_EV_TX) - __orinoco_ev_tx(dev, hw); - if (events & HERMES_EV_ALLOC) - __orinoco_ev_alloc(dev, hw); - - hermes_write_regn(hw, EVACK, evstat); - - evstat = hermes_read_regn(hw, EVSTAT); - events = evstat & hw->inten; - }; - - orinoco_unlock(priv, &flags); - return IRQ_HANDLED; -} - -/********************************************************************/ -/* Power management */ -/********************************************************************/ -#if defined(CONFIG_PM_SLEEP) && !defined(CONFIG_HERMES_CACHE_FW_ON_INIT) -static int orinoco_pm_notifier(struct notifier_block *notifier, - unsigned long pm_event, - void *unused) -{ - struct orinoco_private *priv = container_of(notifier, - struct orinoco_private, - pm_notifier); - - /* All we need to do is cache the firmware before suspend, and - * release it when we come out. - * - * Only need to do this if we're downloading firmware. */ - if (!priv->do_fw_download) - return NOTIFY_DONE; - - switch (pm_event) { - case PM_HIBERNATION_PREPARE: - case PM_SUSPEND_PREPARE: - orinoco_cache_fw(priv, 0); - break; - - case PM_POST_RESTORE: - /* Restore from hibernation failed. We need to clean - * up in exactly the same way, so fall through. */ - case PM_POST_HIBERNATION: - case PM_POST_SUSPEND: - orinoco_uncache_fw(priv); - break; - - case PM_RESTORE_PREPARE: - default: - break; - } - - return NOTIFY_DONE; -} -#else /* !PM_SLEEP || HERMES_CACHE_FW_ON_INIT */ -#define orinoco_pm_notifier NULL -#endif - -/********************************************************************/ -/* Initialization */ -/********************************************************************/ - -struct comp_id { - u16 id, variant, major, minor; -} __attribute__ ((packed)); - -static inline fwtype_t determine_firmware_type(struct comp_id *nic_id) -{ - if (nic_id->id < 0x8000) - return FIRMWARE_TYPE_AGERE; - else if (nic_id->id == 0x8000 && nic_id->major == 0) - return FIRMWARE_TYPE_SYMBOL; - else - return FIRMWARE_TYPE_INTERSIL; -} - -/* Set priv->firmware type, determine firmware properties */ -static int determine_firmware(struct net_device *dev) -{ - struct orinoco_private *priv = netdev_priv(dev); - hermes_t *hw = &priv->hw; - int err; - struct comp_id nic_id, sta_id; - unsigned int firmver; - char tmp[SYMBOL_MAX_VER_LEN+1] __attribute__((aligned(2))); - - /* Get the hardware version */ - err = HERMES_READ_RECORD(hw, USER_BAP, HERMES_RID_NICID, &nic_id); - if (err) { - printk(KERN_ERR "%s: Cannot read hardware identity: error %d\n", - dev->name, err); - return err; - } - - le16_to_cpus(&nic_id.id); - le16_to_cpus(&nic_id.variant); - le16_to_cpus(&nic_id.major); - le16_to_cpus(&nic_id.minor); - printk(KERN_DEBUG "%s: Hardware identity %04x:%04x:%04x:%04x\n", - dev->name, nic_id.id, nic_id.variant, - nic_id.major, nic_id.minor); - - priv->firmware_type = determine_firmware_type(&nic_id); - - /* Get the firmware version */ - err = HERMES_READ_RECORD(hw, USER_BAP, HERMES_RID_STAID, &sta_id); - if (err) { - printk(KERN_ERR "%s: Cannot read station identity: error %d\n", - dev->name, err); - return err; - } - - le16_to_cpus(&sta_id.id); - le16_to_cpus(&sta_id.variant); - le16_to_cpus(&sta_id.major); - le16_to_cpus(&sta_id.minor); - printk(KERN_DEBUG "%s: Station identity %04x:%04x:%04x:%04x\n", - dev->name, sta_id.id, sta_id.variant, - sta_id.major, sta_id.minor); - - switch (sta_id.id) { - case 0x15: - printk(KERN_ERR "%s: Primary firmware is active\n", - dev->name); - return -ENODEV; - case 0x14b: - printk(KERN_ERR "%s: Tertiary firmware is active\n", - dev->name); - return -ENODEV; - case 0x1f: /* Intersil, Agere, Symbol Spectrum24 */ - case 0x21: /* Symbol Spectrum24 Trilogy */ - break; - default: - printk(KERN_NOTICE "%s: Unknown station ID, please report\n", - dev->name); - break; - } - - /* Default capabilities */ - priv->has_sensitivity = 1; - priv->has_mwo = 0; - priv->has_preamble = 0; - priv->has_port3 = 1; - priv->has_ibss = 1; - priv->has_wep = 0; - priv->has_big_wep = 0; - priv->has_alt_txcntl = 0; - priv->has_ext_scan = 0; - priv->has_wpa = 0; - priv->do_fw_download = 0; - - /* Determine capabilities from the firmware version */ - switch (priv->firmware_type) { - case FIRMWARE_TYPE_AGERE: - /* Lucent Wavelan IEEE, Lucent Orinoco, Cabletron RoamAbout, - ELSA, Melco, HP, IBM, Dell 1150, Compaq 110/210 */ - snprintf(priv->fw_name, sizeof(priv->fw_name) - 1, - "Lucent/Agere %d.%02d", sta_id.major, sta_id.minor); - - firmver = ((unsigned long)sta_id.major << 16) | sta_id.minor; - - priv->has_ibss = (firmver >= 0x60006); - priv->has_wep = (firmver >= 0x40020); - priv->has_big_wep = 1; /* FIXME: this is wrong - how do we tell - Gold cards from the others? */ - priv->has_mwo = (firmver >= 0x60000); - priv->has_pm = (firmver >= 0x40020); /* Don't work in 7.52 ? */ - priv->ibss_port = 1; - priv->has_hostscan = (firmver >= 0x8000a); - priv->do_fw_download = 1; - priv->broken_monitor = (firmver >= 0x80000); - priv->has_alt_txcntl = (firmver >= 0x90000); /* All 9.x ? */ - priv->has_ext_scan = (firmver >= 0x90000); /* All 9.x ? */ - priv->has_wpa = (firmver >= 0x9002a); - /* Tested with Agere firmware : - * 1.16 ; 4.08 ; 4.52 ; 6.04 ; 6.16 ; 7.28 => Jean II - * Tested CableTron firmware : 4.32 => Anton */ - break; - case FIRMWARE_TYPE_SYMBOL: - /* Symbol , 3Com AirConnect, Intel, Ericsson WLAN */ - /* Intel MAC : 00:02:B3:* */ - /* 3Com MAC : 00:50:DA:* */ - memset(tmp, 0, sizeof(tmp)); - /* Get the Symbol firmware version */ - err = hermes_read_ltv(hw, USER_BAP, - HERMES_RID_SECONDARYVERSION_SYMBOL, - SYMBOL_MAX_VER_LEN, NULL, &tmp); - if (err) { - printk(KERN_WARNING - "%s: Error %d reading Symbol firmware info. Wildly guessing capabilities...\n", - dev->name, err); - firmver = 0; - tmp[0] = '\0'; - } else { - /* The firmware revision is a string, the format is - * something like : "V2.20-01". - * Quick and dirty parsing... - Jean II - */ - firmver = ((tmp[1] - '0') << 16) | ((tmp[3] - '0') << 12) - | ((tmp[4] - '0') << 8) | ((tmp[6] - '0') << 4) - | (tmp[7] - '0'); - - tmp[SYMBOL_MAX_VER_LEN] = '\0'; - } - - snprintf(priv->fw_name, sizeof(priv->fw_name) - 1, - "Symbol %s", tmp); - - priv->has_ibss = (firmver >= 0x20000); - priv->has_wep = (firmver >= 0x15012); - priv->has_big_wep = (firmver >= 0x20000); - priv->has_pm = (firmver >= 0x20000 && firmver < 0x22000) || - (firmver >= 0x29000 && firmver < 0x30000) || - firmver >= 0x31000; - priv->has_preamble = (firmver >= 0x20000); - priv->ibss_port = 4; - - /* Symbol firmware is found on various cards, but - * there has been no attempt to check firmware - * download on non-spectrum_cs based cards. - * - * Given that the Agere firmware download works - * differently, we should avoid doing a firmware - * download with the Symbol algorithm on non-spectrum - * cards. - * - * For now we can identify a spectrum_cs based card - * because it has a firmware reset function. - */ - priv->do_fw_download = (priv->stop_fw != NULL); - - priv->broken_disableport = (firmver == 0x25013) || - (firmver >= 0x30000 && firmver <= 0x31000); - priv->has_hostscan = (firmver >= 0x31001) || - (firmver >= 0x29057 && firmver < 0x30000); - /* Tested with Intel firmware : 0x20015 => Jean II */ - /* Tested with 3Com firmware : 0x15012 & 0x22001 => Jean II */ - break; - case FIRMWARE_TYPE_INTERSIL: - /* D-Link, Linksys, Adtron, ZoomAir, and many others... - * Samsung, Compaq 100/200 and Proxim are slightly - * different and less well tested */ - /* D-Link MAC : 00:40:05:* */ - /* Addtron MAC : 00:90:D1:* */ - snprintf(priv->fw_name, sizeof(priv->fw_name) - 1, - "Intersil %d.%d.%d", sta_id.major, sta_id.minor, - sta_id.variant); - - firmver = ((unsigned long)sta_id.major << 16) | - ((unsigned long)sta_id.minor << 8) | sta_id.variant; - - priv->has_ibss = (firmver >= 0x000700); /* FIXME */ - priv->has_big_wep = priv->has_wep = (firmver >= 0x000800); - priv->has_pm = (firmver >= 0x000700); - priv->has_hostscan = (firmver >= 0x010301); - - if (firmver >= 0x000800) - priv->ibss_port = 0; - else { - printk(KERN_NOTICE "%s: Intersil firmware earlier " - "than v0.8.x - several features not supported\n", - dev->name); - priv->ibss_port = 1; - } - break; - } - printk(KERN_DEBUG "%s: Firmware determined as %s\n", dev->name, - priv->fw_name); - - return 0; -} - -static int orinoco_init(struct net_device *dev) -{ - struct orinoco_private *priv = netdev_priv(dev); - hermes_t *hw = &priv->hw; - int err = 0; - struct hermes_idstring nickbuf; - u16 reclen; - int len; - - /* No need to lock, the hw_unavailable flag is already set in - * alloc_orinocodev() */ - priv->nicbuf_size = IEEE80211_MAX_FRAME_LEN + ETH_HLEN; - - /* Initialize the firmware */ - err = hermes_init(hw); - if (err != 0) { - printk(KERN_ERR "%s: failed to initialize firmware (err = %d)\n", - dev->name, err); - goto out; - } - - err = determine_firmware(dev); - if (err != 0) { - printk(KERN_ERR "%s: Incompatible firmware, aborting\n", - dev->name); - goto out; - } - - if (priv->do_fw_download) { -#ifdef CONFIG_HERMES_CACHE_FW_ON_INIT - orinoco_cache_fw(priv, 0); -#endif - - err = orinoco_download(priv); - if (err) - priv->do_fw_download = 0; - - /* Check firmware version again */ - err = determine_firmware(dev); - if (err != 0) { - printk(KERN_ERR "%s: Incompatible firmware, aborting\n", - dev->name); - goto out; - } - } - - if (priv->has_port3) - printk(KERN_DEBUG "%s: Ad-hoc demo mode supported\n", dev->name); - if (priv->has_ibss) - printk(KERN_DEBUG "%s: IEEE standard IBSS ad-hoc mode supported\n", - dev->name); - if (priv->has_wep) { - printk(KERN_DEBUG "%s: WEP supported, ", dev->name); - if (priv->has_big_wep) - printk("104-bit key\n"); - else - printk("40-bit key\n"); - } - if (priv->has_wpa) { - printk(KERN_DEBUG "%s: WPA-PSK supported\n", dev->name); - if (orinoco_mic_init(priv)) { - printk(KERN_ERR "%s: Failed to setup MIC crypto " - "algorithm. Disabling WPA support\n", dev->name); - priv->has_wpa = 0; - } - } - - /* Now we have the firmware capabilities, allocate appropiate - * sized scan buffers */ - if (orinoco_bss_data_allocate(priv)) - goto out; - orinoco_bss_data_init(priv); - - /* Get the MAC address */ - err = hermes_read_ltv(hw, USER_BAP, HERMES_RID_CNFOWNMACADDR, - ETH_ALEN, NULL, dev->dev_addr); - if (err) { - printk(KERN_WARNING "%s: failed to read MAC address!\n", - dev->name); - goto out; - } - - printk(KERN_DEBUG "%s: MAC address %pM\n", - dev->name, dev->dev_addr); - - /* Get the station name */ - err = hermes_read_ltv(hw, USER_BAP, HERMES_RID_CNFOWNNAME, - sizeof(nickbuf), &reclen, &nickbuf); - if (err) { - printk(KERN_ERR "%s: failed to read station name\n", - dev->name); - goto out; - } - if (nickbuf.len) - len = min(IW_ESSID_MAX_SIZE, (int)le16_to_cpu(nickbuf.len)); - else - len = min(IW_ESSID_MAX_SIZE, 2 * reclen); - memcpy(priv->nick, &nickbuf.val, len); - priv->nick[len] = '\0'; - - printk(KERN_DEBUG "%s: Station name \"%s\"\n", dev->name, priv->nick); - - err = orinoco_allocate_fid(dev); - if (err) { - printk(KERN_ERR "%s: failed to allocate NIC buffer!\n", - dev->name); - goto out; - } - - /* Get allowed channels */ - err = hermes_read_wordrec(hw, USER_BAP, HERMES_RID_CHANNELLIST, - &priv->channel_mask); - if (err) { - printk(KERN_ERR "%s: failed to read channel list!\n", - dev->name); - goto out; - } - - /* Get initial AP density */ - err = hermes_read_wordrec(hw, USER_BAP, HERMES_RID_CNFSYSTEMSCALE, - &priv->ap_density); - if (err || priv->ap_density < 1 || priv->ap_density > 3) { - priv->has_sensitivity = 0; - } - - /* Get initial RTS threshold */ - err = hermes_read_wordrec(hw, USER_BAP, HERMES_RID_CNFRTSTHRESHOLD, - &priv->rts_thresh); - if (err) { - printk(KERN_ERR "%s: failed to read RTS threshold!\n", - dev->name); - goto out; - } - - /* Get initial fragmentation settings */ - if (priv->has_mwo) - err = hermes_read_wordrec(hw, USER_BAP, - HERMES_RID_CNFMWOROBUST_AGERE, - &priv->mwo_robust); - else - err = hermes_read_wordrec(hw, USER_BAP, HERMES_RID_CNFFRAGMENTATIONTHRESHOLD, - &priv->frag_thresh); - if (err) { - printk(KERN_ERR "%s: failed to read fragmentation settings!\n", - dev->name); - goto out; - } - - /* Power management setup */ - if (priv->has_pm) { - priv->pm_on = 0; - priv->pm_mcast = 1; - err = hermes_read_wordrec(hw, USER_BAP, - HERMES_RID_CNFMAXSLEEPDURATION, - &priv->pm_period); - if (err) { - printk(KERN_ERR "%s: failed to read power management period!\n", - dev->name); - goto out; - } - err = hermes_read_wordrec(hw, USER_BAP, - HERMES_RID_CNFPMHOLDOVERDURATION, - &priv->pm_timeout); - if (err) { - printk(KERN_ERR "%s: failed to read power management timeout!\n", - dev->name); - goto out; - } - } - - /* Preamble setup */ - if (priv->has_preamble) { - err = hermes_read_wordrec(hw, USER_BAP, - HERMES_RID_CNFPREAMBLE_SYMBOL, - &priv->preamble); - if (err) - goto out; - } - - /* Set up the default configuration */ - priv->iw_mode = IW_MODE_INFRA; - /* By default use IEEE/IBSS ad-hoc mode if we have it */ - priv->prefer_port3 = priv->has_port3 && (! priv->has_ibss); - set_port_type(priv); - priv->channel = 0; /* use firmware default */ - - priv->promiscuous = 0; - priv->encode_alg = IW_ENCODE_ALG_NONE; - priv->tx_key = 0; - priv->wpa_enabled = 0; - priv->tkip_cm_active = 0; - priv->key_mgmt = 0; - priv->wpa_ie_len = 0; - priv->wpa_ie = NULL; - - /* Make the hardware available, as long as it hasn't been - * removed elsewhere (e.g. by PCMCIA hot unplug) */ - spin_lock_irq(&priv->lock); - priv->hw_unavailable--; - spin_unlock_irq(&priv->lock); - - printk(KERN_DEBUG "%s: ready\n", dev->name); - - out: - return err; -} - -static const struct net_device_ops orinoco_netdev_ops = { - .ndo_init = orinoco_init, - .ndo_open = orinoco_open, - .ndo_stop = orinoco_stop, - .ndo_start_xmit = orinoco_xmit, - .ndo_set_multicast_list = orinoco_set_multicast_list, - .ndo_change_mtu = orinoco_change_mtu, - .ndo_tx_timeout = orinoco_tx_timeout, - .ndo_get_stats = orinoco_get_stats, -}; - -struct net_device -*alloc_orinocodev(int sizeof_card, - struct device *device, - int (*hard_reset)(struct orinoco_private *), - int (*stop_fw)(struct orinoco_private *, int)) -{ - struct net_device *dev; - struct orinoco_private *priv; - - dev = alloc_etherdev(sizeof(struct orinoco_private) + sizeof_card); - if (!dev) - return NULL; - priv = netdev_priv(dev); - priv->ndev = dev; - if (sizeof_card) - priv->card = (void *)((unsigned long)priv - + sizeof(struct orinoco_private)); - else - priv->card = NULL; - priv->dev = device; - - /* Setup / override net_device fields */ - dev->netdev_ops = &orinoco_netdev_ops; - dev->watchdog_timeo = HZ; /* 1 second timeout */ - dev->ethtool_ops = &orinoco_ethtool_ops; - dev->wireless_handlers = &orinoco_handler_def; -#ifdef WIRELESS_SPY - priv->wireless_data.spy_data = &priv->spy_data; - dev->wireless_data = &priv->wireless_data; -#endif - /* we use the default eth_mac_addr for setting the MAC addr */ - - /* Reserve space in skb for the SNAP header */ - dev->hard_header_len += ENCAPS_OVERHEAD; - - /* Set up default callbacks */ - priv->hard_reset = hard_reset; - priv->stop_fw = stop_fw; - - spin_lock_init(&priv->lock); - priv->open = 0; - priv->hw_unavailable = 1; /* orinoco_init() must clear this - * before anything else touches the - * hardware */ - INIT_WORK(&priv->reset_work, orinoco_reset); - INIT_WORK(&priv->join_work, orinoco_join_ap); - INIT_WORK(&priv->wevent_work, orinoco_send_wevents); - - INIT_LIST_HEAD(&priv->rx_list); - tasklet_init(&priv->rx_tasklet, orinoco_rx_isr_tasklet, - (unsigned long) dev); - - netif_carrier_off(dev); - priv->last_linkstatus = 0xffff; - - priv->cached_pri_fw = NULL; - priv->cached_fw = NULL; - - /* Register PM notifiers */ - priv->pm_notifier.notifier_call = orinoco_pm_notifier; - register_pm_notifier(&priv->pm_notifier); - - return dev; -} - -void free_orinocodev(struct net_device *dev) -{ - struct orinoco_private *priv = netdev_priv(dev); - struct orinoco_rx_data *rx_data, *temp; - - /* If the tasklet is scheduled when we call tasklet_kill it - * will run one final time. However the tasklet will only - * drain priv->rx_list if the hw is still available. */ - tasklet_kill(&priv->rx_tasklet); - - /* Explicitly drain priv->rx_list */ - list_for_each_entry_safe(rx_data, temp, &priv->rx_list, list) { - list_del(&rx_data->list); - - dev_kfree_skb(rx_data->skb); - kfree(rx_data->desc); - kfree(rx_data); - } - - unregister_pm_notifier(&priv->pm_notifier); - orinoco_uncache_fw(priv); - - priv->wpa_ie_len = 0; - kfree(priv->wpa_ie); - orinoco_mic_free(priv); - orinoco_bss_data_free(priv); - free_netdev(dev); -} - -/********************************************************************/ -/* Wireless extensions */ -/********************************************************************/ - -/* Return : < 0 -> error code ; >= 0 -> length */ -static int orinoco_hw_get_essid(struct orinoco_private *priv, int *active, - char buf[IW_ESSID_MAX_SIZE+1]) -{ - hermes_t *hw = &priv->hw; - int err = 0; - struct hermes_idstring essidbuf; - char *p = (char *)(&essidbuf.val); - int len; - unsigned long flags; - - if (orinoco_lock(priv, &flags) != 0) - return -EBUSY; - - if (strlen(priv->desired_essid) > 0) { - /* We read the desired SSID from the hardware rather - than from priv->desired_essid, just in case the - firmware is allowed to change it on us. I'm not - sure about this */ - /* My guess is that the OWNSSID should always be whatever - * we set to the card, whereas CURRENT_SSID is the one that - * may change... - Jean II */ - u16 rid; - - *active = 1; - - rid = (priv->port_type == 3) ? HERMES_RID_CNFOWNSSID : - HERMES_RID_CNFDESIREDSSID; - - err = hermes_read_ltv(hw, USER_BAP, rid, sizeof(essidbuf), - NULL, &essidbuf); - if (err) - goto fail_unlock; - } else { - *active = 0; - - err = hermes_read_ltv(hw, USER_BAP, HERMES_RID_CURRENTSSID, - sizeof(essidbuf), NULL, &essidbuf); - if (err) - goto fail_unlock; - } - - len = le16_to_cpu(essidbuf.len); - BUG_ON(len > IW_ESSID_MAX_SIZE); - - memset(buf, 0, IW_ESSID_MAX_SIZE); - memcpy(buf, p, len); - err = len; - - fail_unlock: - orinoco_unlock(priv, &flags); - - return err; -} - -static int orinoco_hw_get_freq(struct orinoco_private *priv) -{ - - hermes_t *hw = &priv->hw; - int err = 0; - u16 channel; - int freq = 0; - unsigned long flags; - - if (orinoco_lock(priv, &flags) != 0) - return -EBUSY; - - err = hermes_read_wordrec(hw, USER_BAP, HERMES_RID_CURRENTCHANNEL, &channel); - if (err) - goto out; - - /* Intersil firmware 1.3.5 returns 0 when the interface is down */ - if (channel == 0) { - err = -EBUSY; - goto out; - } - - if ( (channel < 1) || (channel > NUM_CHANNELS) ) { - printk(KERN_WARNING "%s: Channel out of range (%d)!\n", - priv->ndev->name, channel); - err = -EBUSY; - goto out; - - } - freq = ieee80211_dsss_chan_to_freq(channel); - - out: - orinoco_unlock(priv, &flags); - - if (err > 0) - err = -EBUSY; - return err ? err : freq; -} - -static int orinoco_hw_get_bitratelist(struct orinoco_private *priv, - int *numrates, s32 *rates, int max) -{ - hermes_t *hw = &priv->hw; - struct hermes_idstring list; - unsigned char *p = (unsigned char *)&list.val; - int err = 0; - int num; - int i; - unsigned long flags; - - if (orinoco_lock(priv, &flags) != 0) - return -EBUSY; - - err = hermes_read_ltv(hw, USER_BAP, HERMES_RID_SUPPORTEDDATARATES, - sizeof(list), NULL, &list); - orinoco_unlock(priv, &flags); - - if (err) - return err; - - num = le16_to_cpu(list.len); - *numrates = num; - num = min(num, max); - - for (i = 0; i < num; i++) { - rates[i] = (p[i] & 0x7f) * 500000; /* convert to bps */ - } - - return 0; -} - -static int orinoco_ioctl_getname(struct net_device *dev, - struct iw_request_info *info, - char *name, - char *extra) -{ - struct orinoco_private *priv = netdev_priv(dev); - int numrates; - int err; - - err = orinoco_hw_get_bitratelist(priv, &numrates, NULL, 0); - - if (!err && (numrates > 2)) - strcpy(name, "IEEE 802.11b"); - else - strcpy(name, "IEEE 802.11-DS"); - - return 0; -} - -static int orinoco_ioctl_setwap(struct net_device *dev, - struct iw_request_info *info, - struct sockaddr *ap_addr, - char *extra) -{ - struct orinoco_private *priv = netdev_priv(dev); - int err = -EINPROGRESS; /* Call commit handler */ - unsigned long flags; - static const u8 off_addr[] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }; - static const u8 any_addr[] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }; - - if (orinoco_lock(priv, &flags) != 0) - return -EBUSY; - - /* Enable automatic roaming - no sanity checks are needed */ - if (memcmp(&ap_addr->sa_data, off_addr, ETH_ALEN) == 0 || - memcmp(&ap_addr->sa_data, any_addr, ETH_ALEN) == 0) { - priv->bssid_fixed = 0; - memset(priv->desired_bssid, 0, ETH_ALEN); - - /* "off" means keep existing connection */ - if (ap_addr->sa_data[0] == 0) { - __orinoco_hw_set_wap(priv); - err = 0; - } - goto out; - } - - if (priv->firmware_type == FIRMWARE_TYPE_AGERE) { - printk(KERN_WARNING "%s: Lucent/Agere firmware doesn't " - "support manual roaming\n", - dev->name); - err = -EOPNOTSUPP; - goto out; - } - - if (priv->iw_mode != IW_MODE_INFRA) { - printk(KERN_WARNING "%s: Manual roaming supported only in " - "managed mode\n", dev->name); - err = -EOPNOTSUPP; - goto out; - } - - /* Intersil firmware hangs without Desired ESSID */ - if (priv->firmware_type == FIRMWARE_TYPE_INTERSIL && - strlen(priv->desired_essid) == 0) { - printk(KERN_WARNING "%s: Desired ESSID must be set for " - "manual roaming\n", dev->name); - err = -EOPNOTSUPP; - goto out; - } - - /* Finally, enable manual roaming */ - priv->bssid_fixed = 1; - memcpy(priv->desired_bssid, &ap_addr->sa_data, ETH_ALEN); - - out: - orinoco_unlock(priv, &flags); - return err; -} - -static int orinoco_ioctl_getwap(struct net_device *dev, - struct iw_request_info *info, - struct sockaddr *ap_addr, - char *extra) -{ - struct orinoco_private *priv = netdev_priv(dev); - - hermes_t *hw = &priv->hw; - int err = 0; - unsigned long flags; - - if (orinoco_lock(priv, &flags) != 0) - return -EBUSY; - - ap_addr->sa_family = ARPHRD_ETHER; - err = hermes_read_ltv(hw, USER_BAP, HERMES_RID_CURRENTBSSID, - ETH_ALEN, NULL, ap_addr->sa_data); - - orinoco_unlock(priv, &flags); - - return err; -} - -static int orinoco_ioctl_setmode(struct net_device *dev, - struct iw_request_info *info, - u32 *mode, - char *extra) -{ - struct orinoco_private *priv = netdev_priv(dev); - int err = -EINPROGRESS; /* Call commit handler */ - unsigned long flags; - - if (priv->iw_mode == *mode) - return 0; - - if (orinoco_lock(priv, &flags) != 0) - return -EBUSY; - - switch (*mode) { - case IW_MODE_ADHOC: - if (!priv->has_ibss && !priv->has_port3) - err = -EOPNOTSUPP; - break; - - case IW_MODE_INFRA: - break; - - case IW_MODE_MONITOR: - if (priv->broken_monitor && !force_monitor) { - printk(KERN_WARNING "%s: Monitor mode support is " - "buggy in this firmware, not enabling\n", - dev->name); - err = -EOPNOTSUPP; - } - break; - - default: - err = -EOPNOTSUPP; - break; - } - - if (err == -EINPROGRESS) { - priv->iw_mode = *mode; - set_port_type(priv); - } - - orinoco_unlock(priv, &flags); - - return err; -} - -static int orinoco_ioctl_getmode(struct net_device *dev, - struct iw_request_info *info, - u32 *mode, - char *extra) -{ - struct orinoco_private *priv = netdev_priv(dev); - - *mode = priv->iw_mode; - return 0; -} - -static int orinoco_ioctl_getiwrange(struct net_device *dev, - struct iw_request_info *info, - struct iw_point *rrq, - char *extra) -{ - struct orinoco_private *priv = netdev_priv(dev); - int err = 0; - struct iw_range *range = (struct iw_range *) extra; - int numrates; - int i, k; - - rrq->length = sizeof(struct iw_range); - memset(range, 0, sizeof(struct iw_range)); - - range->we_version_compiled = WIRELESS_EXT; - range->we_version_source = 22; - - /* Set available channels/frequencies */ - range->num_channels = NUM_CHANNELS; - k = 0; - for (i = 0; i < NUM_CHANNELS; i++) { - if (priv->channel_mask & (1 << i)) { - range->freq[k].i = i + 1; - range->freq[k].m = (ieee80211_dsss_chan_to_freq(i + 1) * - 100000); - range->freq[k].e = 1; - k++; - } - - if (k >= IW_MAX_FREQUENCIES) - break; - } - range->num_frequency = k; - range->sensitivity = 3; - - if (priv->has_wep) { - range->max_encoding_tokens = ORINOCO_MAX_KEYS; - range->encoding_size[0] = SMALL_KEY_SIZE; - range->num_encoding_sizes = 1; - - if (priv->has_big_wep) { - range->encoding_size[1] = LARGE_KEY_SIZE; - range->num_encoding_sizes = 2; - } - } - - if (priv->has_wpa) - range->enc_capa = IW_ENC_CAPA_WPA | IW_ENC_CAPA_CIPHER_TKIP; - - if ((priv->iw_mode == IW_MODE_ADHOC) && (!SPY_NUMBER(priv))){ - /* Quality stats meaningless in ad-hoc mode */ - } else { - range->max_qual.qual = 0x8b - 0x2f; - range->max_qual.level = 0x2f - 0x95 - 1; - range->max_qual.noise = 0x2f - 0x95 - 1; - /* Need to get better values */ - range->avg_qual.qual = 0x24; - range->avg_qual.level = 0xC2; - range->avg_qual.noise = 0x9E; - } - - err = orinoco_hw_get_bitratelist(priv, &numrates, - range->bitrate, IW_MAX_BITRATES); - if (err) - return err; - range->num_bitrates = numrates; - - /* Set an indication of the max TCP throughput in bit/s that we can - * expect using this interface. May be use for QoS stuff... - * Jean II */ - if (numrates > 2) - range->throughput = 5 * 1000 * 1000; /* ~5 Mb/s */ - else - range->throughput = 1.5 * 1000 * 1000; /* ~1.5 Mb/s */ - - range->min_rts = 0; - range->max_rts = 2347; - range->min_frag = 256; - range->max_frag = 2346; - - range->min_pmp = 0; - range->max_pmp = 65535000; - range->min_pmt = 0; - range->max_pmt = 65535 * 1000; /* ??? */ - range->pmp_flags = IW_POWER_PERIOD; - range->pmt_flags = IW_POWER_TIMEOUT; - range->pm_capa = IW_POWER_PERIOD | IW_POWER_TIMEOUT | IW_POWER_UNICAST_R; - - range->retry_capa = IW_RETRY_LIMIT | IW_RETRY_LIFETIME; - range->retry_flags = IW_RETRY_LIMIT; - range->r_time_flags = IW_RETRY_LIFETIME; - range->min_retry = 0; - range->max_retry = 65535; /* ??? */ - range->min_r_time = 0; - range->max_r_time = 65535 * 1000; /* ??? */ - - if (priv->firmware_type == FIRMWARE_TYPE_AGERE) - range->scan_capa = IW_SCAN_CAPA_ESSID; - else - range->scan_capa = IW_SCAN_CAPA_NONE; - - /* Event capability (kernel) */ - IW_EVENT_CAPA_SET_KERNEL(range->event_capa); - /* Event capability (driver) */ - IW_EVENT_CAPA_SET(range->event_capa, SIOCGIWTHRSPY); - IW_EVENT_CAPA_SET(range->event_capa, SIOCGIWAP); - IW_EVENT_CAPA_SET(range->event_capa, SIOCGIWSCAN); - IW_EVENT_CAPA_SET(range->event_capa, IWEVTXDROP); - - return 0; -} - -static int orinoco_ioctl_setiwencode(struct net_device *dev, - struct iw_request_info *info, - struct iw_point *erq, - char *keybuf) -{ - struct orinoco_private *priv = netdev_priv(dev); - int index = (erq->flags & IW_ENCODE_INDEX) - 1; - int setindex = priv->tx_key; - int encode_alg = priv->encode_alg; - int restricted = priv->wep_restrict; - u16 xlen = 0; - int err = -EINPROGRESS; /* Call commit handler */ - unsigned long flags; - - if (! priv->has_wep) - return -EOPNOTSUPP; - - if (erq->pointer) { - /* We actually have a key to set - check its length */ - if (erq->length > LARGE_KEY_SIZE) - return -E2BIG; - - if ( (erq->length > SMALL_KEY_SIZE) && !priv->has_big_wep ) - return -E2BIG; - } - - if (orinoco_lock(priv, &flags) != 0) - return -EBUSY; - - /* Clear any TKIP key we have */ - if ((priv->has_wpa) && (priv->encode_alg == IW_ENCODE_ALG_TKIP)) - (void) orinoco_clear_tkip_key(priv, setindex); - - if (erq->length > 0) { - if ((index < 0) || (index >= ORINOCO_MAX_KEYS)) - index = priv->tx_key; - - /* Adjust key length to a supported value */ - if (erq->length > SMALL_KEY_SIZE) { - xlen = LARGE_KEY_SIZE; - } else if (erq->length > 0) { - xlen = SMALL_KEY_SIZE; - } else - xlen = 0; - - /* Switch on WEP if off */ - if ((encode_alg != IW_ENCODE_ALG_WEP) && (xlen > 0)) { - setindex = index; - encode_alg = IW_ENCODE_ALG_WEP; - } - } else { - /* Important note : if the user do "iwconfig eth0 enc off", - * we will arrive there with an index of -1. This is valid - * but need to be taken care off... Jean II */ - if ((index < 0) || (index >= ORINOCO_MAX_KEYS)) { - if((index != -1) || (erq->flags == 0)) { - err = -EINVAL; - goto out; - } - } else { - /* Set the index : Check that the key is valid */ - if(priv->keys[index].len == 0) { - err = -EINVAL; - goto out; - } - setindex = index; - } - } - - if (erq->flags & IW_ENCODE_DISABLED) - encode_alg = IW_ENCODE_ALG_NONE; - if (erq->flags & IW_ENCODE_OPEN) - restricted = 0; - if (erq->flags & IW_ENCODE_RESTRICTED) - restricted = 1; - - if (erq->pointer && erq->length > 0) { - priv->keys[index].len = cpu_to_le16(xlen); - memset(priv->keys[index].data, 0, - sizeof(priv->keys[index].data)); - memcpy(priv->keys[index].data, keybuf, erq->length); - } - priv->tx_key = setindex; - - /* Try fast key change if connected and only keys are changed */ - if ((priv->encode_alg == encode_alg) && - (priv->wep_restrict == restricted) && - netif_carrier_ok(dev)) { - err = __orinoco_hw_setup_wepkeys(priv); - /* No need to commit if successful */ - goto out; - } - - priv->encode_alg = encode_alg; - priv->wep_restrict = restricted; - - out: - orinoco_unlock(priv, &flags); - - return err; -} - -static int orinoco_ioctl_getiwencode(struct net_device *dev, - struct iw_request_info *info, - struct iw_point *erq, - char *keybuf) -{ - struct orinoco_private *priv = netdev_priv(dev); - int index = (erq->flags & IW_ENCODE_INDEX) - 1; - u16 xlen = 0; - unsigned long flags; - - if (! priv->has_wep) - return -EOPNOTSUPP; - - if (orinoco_lock(priv, &flags) != 0) - return -EBUSY; - - if ((index < 0) || (index >= ORINOCO_MAX_KEYS)) - index = priv->tx_key; - - erq->flags = 0; - if (!priv->encode_alg) - erq->flags |= IW_ENCODE_DISABLED; - erq->flags |= index + 1; - - if (priv->wep_restrict) - erq->flags |= IW_ENCODE_RESTRICTED; - else - erq->flags |= IW_ENCODE_OPEN; - - xlen = le16_to_cpu(priv->keys[index].len); - - erq->length = xlen; - - memcpy(keybuf, priv->keys[index].data, ORINOCO_MAX_KEY_SIZE); - - orinoco_unlock(priv, &flags); - return 0; -} - -static int orinoco_ioctl_setessid(struct net_device *dev, - struct iw_request_info *info, - struct iw_point *erq, - char *essidbuf) -{ - struct orinoco_private *priv = netdev_priv(dev); - unsigned long flags; - - /* Note : ESSID is ignored in Ad-Hoc demo mode, but we can set it - * anyway... - Jean II */ - - /* Hum... Should not use Wireless Extension constant (may change), - * should use our own... - Jean II */ - if (erq->length > IW_ESSID_MAX_SIZE) - return -E2BIG; - - if (orinoco_lock(priv, &flags) != 0) - return -EBUSY; - - /* NULL the string (for NULL termination & ESSID = ANY) - Jean II */ - memset(priv->desired_essid, 0, sizeof(priv->desired_essid)); - - /* If not ANY, get the new ESSID */ - if (erq->flags) { - memcpy(priv->desired_essid, essidbuf, erq->length); - } - - orinoco_unlock(priv, &flags); - - return -EINPROGRESS; /* Call commit handler */ -} - -static int orinoco_ioctl_getessid(struct net_device *dev, - struct iw_request_info *info, - struct iw_point *erq, - char *essidbuf) -{ - struct orinoco_private *priv = netdev_priv(dev); - int active; - int err = 0; - unsigned long flags; - - if (netif_running(dev)) { - err = orinoco_hw_get_essid(priv, &active, essidbuf); - if (err < 0) - return err; - erq->length = err; - } else { - if (orinoco_lock(priv, &flags) != 0) - return -EBUSY; - memcpy(essidbuf, priv->desired_essid, IW_ESSID_MAX_SIZE); - erq->length = strlen(priv->desired_essid); - orinoco_unlock(priv, &flags); - } - - erq->flags = 1; - - return 0; -} - -static int orinoco_ioctl_setnick(struct net_device *dev, - struct iw_request_info *info, - struct iw_point *nrq, - char *nickbuf) -{ - struct orinoco_private *priv = netdev_priv(dev); - unsigned long flags; - - if (nrq->length > IW_ESSID_MAX_SIZE) - return -E2BIG; - - if (orinoco_lock(priv, &flags) != 0) - return -EBUSY; - - memset(priv->nick, 0, sizeof(priv->nick)); - memcpy(priv->nick, nickbuf, nrq->length); - - orinoco_unlock(priv, &flags); - - return -EINPROGRESS; /* Call commit handler */ -} - -static int orinoco_ioctl_getnick(struct net_device *dev, - struct iw_request_info *info, - struct iw_point *nrq, - char *nickbuf) -{ - struct orinoco_private *priv = netdev_priv(dev); - unsigned long flags; - - if (orinoco_lock(priv, &flags) != 0) - return -EBUSY; - - memcpy(nickbuf, priv->nick, IW_ESSID_MAX_SIZE); - orinoco_unlock(priv, &flags); - - nrq->length = strlen(priv->nick); - - return 0; -} - -static int orinoco_ioctl_setfreq(struct net_device *dev, - struct iw_request_info *info, - struct iw_freq *frq, - char *extra) -{ - struct orinoco_private *priv = netdev_priv(dev); - int chan = -1; - unsigned long flags; - int err = -EINPROGRESS; /* Call commit handler */ - - /* In infrastructure mode the AP sets the channel */ - if (priv->iw_mode == IW_MODE_INFRA) - return -EBUSY; - - if ( (frq->e == 0) && (frq->m <= 1000) ) { - /* Setting by channel number */ - chan = frq->m; - } else { - /* Setting by frequency */ - int denom = 1; - int i; - - /* Calculate denominator to rescale to MHz */ - for (i = 0; i < (6 - frq->e); i++) - denom *= 10; - - chan = ieee80211_freq_to_dsss_chan(frq->m / denom); - } - - if ( (chan < 1) || (chan > NUM_CHANNELS) || - ! (priv->channel_mask & (1 << (chan-1)) ) ) - return -EINVAL; - - if (orinoco_lock(priv, &flags) != 0) - return -EBUSY; - - priv->channel = chan; - if (priv->iw_mode == IW_MODE_MONITOR) { - /* Fast channel change - no commit if successful */ - hermes_t *hw = &priv->hw; - err = hermes_docmd_wait(hw, HERMES_CMD_TEST | - HERMES_TEST_SET_CHANNEL, - chan, NULL); - } - orinoco_unlock(priv, &flags); - - return err; -} - -static int orinoco_ioctl_getfreq(struct net_device *dev, - struct iw_request_info *info, - struct iw_freq *frq, - char *extra) -{ - struct orinoco_private *priv = netdev_priv(dev); - int tmp; - - /* Locking done in there */ - tmp = orinoco_hw_get_freq(priv); - if (tmp < 0) { - return tmp; - } - - frq->m = tmp * 100000; - frq->e = 1; - - return 0; -} - -static int orinoco_ioctl_getsens(struct net_device *dev, - struct iw_request_info *info, - struct iw_param *srq, - char *extra) -{ - struct orinoco_private *priv = netdev_priv(dev); - hermes_t *hw = &priv->hw; - u16 val; - int err; - unsigned long flags; - - if (!priv->has_sensitivity) - return -EOPNOTSUPP; - - if (orinoco_lock(priv, &flags) != 0) - return -EBUSY; - err = hermes_read_wordrec(hw, USER_BAP, - HERMES_RID_CNFSYSTEMSCALE, &val); - orinoco_unlock(priv, &flags); - - if (err) - return err; - - srq->value = val; - srq->fixed = 0; /* auto */ - - return 0; -} - -static int orinoco_ioctl_setsens(struct net_device *dev, - struct iw_request_info *info, - struct iw_param *srq, - char *extra) -{ - struct orinoco_private *priv = netdev_priv(dev); - int val = srq->value; - unsigned long flags; - - if (!priv->has_sensitivity) - return -EOPNOTSUPP; - - if ((val < 1) || (val > 3)) - return -EINVAL; - - if (orinoco_lock(priv, &flags) != 0) - return -EBUSY; - priv->ap_density = val; - orinoco_unlock(priv, &flags); - - return -EINPROGRESS; /* Call commit handler */ -} - -static int orinoco_ioctl_setrts(struct net_device *dev, - struct iw_request_info *info, - struct iw_param *rrq, - char *extra) -{ - struct orinoco_private *priv = netdev_priv(dev); - int val = rrq->value; - unsigned long flags; - - if (rrq->disabled) - val = 2347; - - if ( (val < 0) || (val > 2347) ) - return -EINVAL; - - if (orinoco_lock(priv, &flags) != 0) - return -EBUSY; - - priv->rts_thresh = val; - orinoco_unlock(priv, &flags); - - return -EINPROGRESS; /* Call commit handler */ -} - -static int orinoco_ioctl_getrts(struct net_device *dev, - struct iw_request_info *info, - struct iw_param *rrq, - char *extra) -{ - struct orinoco_private *priv = netdev_priv(dev); - - rrq->value = priv->rts_thresh; - rrq->disabled = (rrq->value == 2347); - rrq->fixed = 1; - - return 0; -} - -static int orinoco_ioctl_setfrag(struct net_device *dev, - struct iw_request_info *info, - struct iw_param *frq, - char *extra) -{ - struct orinoco_private *priv = netdev_priv(dev); - int err = -EINPROGRESS; /* Call commit handler */ - unsigned long flags; - - if (orinoco_lock(priv, &flags) != 0) - return -EBUSY; - - if (priv->has_mwo) { - if (frq->disabled) - priv->mwo_robust = 0; - else { - if (frq->fixed) - printk(KERN_WARNING "%s: Fixed fragmentation is " - "not supported on this firmware. " - "Using MWO robust instead.\n", dev->name); - priv->mwo_robust = 1; - } - } else { - if (frq->disabled) - priv->frag_thresh = 2346; - else { - if ( (frq->value < 256) || (frq->value > 2346) ) - err = -EINVAL; - else - priv->frag_thresh = frq->value & ~0x1; /* must be even */ - } - } - - orinoco_unlock(priv, &flags); - - return err; -} - -static int orinoco_ioctl_getfrag(struct net_device *dev, - struct iw_request_info *info, - struct iw_param *frq, - char *extra) -{ - struct orinoco_private *priv = netdev_priv(dev); - hermes_t *hw = &priv->hw; - int err; - u16 val; - unsigned long flags; - - if (orinoco_lock(priv, &flags) != 0) - return -EBUSY; - - if (priv->has_mwo) { - err = hermes_read_wordrec(hw, USER_BAP, - HERMES_RID_CNFMWOROBUST_AGERE, - &val); - if (err) - val = 0; - - frq->value = val ? 2347 : 0; - frq->disabled = ! val; - frq->fixed = 0; - } else { - err = hermes_read_wordrec(hw, USER_BAP, HERMES_RID_CNFFRAGMENTATIONTHRESHOLD, - &val); - if (err) - val = 0; - - frq->value = val; - frq->disabled = (val >= 2346); - frq->fixed = 1; - } - - orinoco_unlock(priv, &flags); - - return err; -} - -static int orinoco_ioctl_setrate(struct net_device *dev, - struct iw_request_info *info, - struct iw_param *rrq, - char *extra) -{ - struct orinoco_private *priv = netdev_priv(dev); - int ratemode = -1; - int bitrate; /* 100s of kilobits */ - int i; - unsigned long flags; - - /* As the user space doesn't know our highest rate, it uses -1 - * to ask us to set the highest rate. Test it using "iwconfig - * ethX rate auto" - Jean II */ - if (rrq->value == -1) - bitrate = 110; - else { - if (rrq->value % 100000) - return -EINVAL; - bitrate = rrq->value / 100000; - } - - if ( (bitrate != 10) && (bitrate != 20) && - (bitrate != 55) && (bitrate != 110) ) - return -EINVAL; - - for (i = 0; i < BITRATE_TABLE_SIZE; i++) - if ( (bitrate_table[i].bitrate == bitrate) && - (bitrate_table[i].automatic == ! rrq->fixed) ) { - ratemode = i; - break; - } - - if (ratemode == -1) - return -EINVAL; - - if (orinoco_lock(priv, &flags) != 0) - return -EBUSY; - priv->bitratemode = ratemode; - orinoco_unlock(priv, &flags); - - return -EINPROGRESS; -} - -static int orinoco_ioctl_getrate(struct net_device *dev, - struct iw_request_info *info, - struct iw_param *rrq, - char *extra) -{ - struct orinoco_private *priv = netdev_priv(dev); - hermes_t *hw = &priv->hw; - int err = 0; - int ratemode; - int i; - u16 val; - unsigned long flags; - - if (orinoco_lock(priv, &flags) != 0) - return -EBUSY; - - ratemode = priv->bitratemode; - - BUG_ON((ratemode < 0) || (ratemode >= BITRATE_TABLE_SIZE)); - - rrq->value = bitrate_table[ratemode].bitrate * 100000; - rrq->fixed = ! bitrate_table[ratemode].automatic; - rrq->disabled = 0; - - /* If the interface is running we try to find more about the - current mode */ - if (netif_running(dev)) { - err = hermes_read_wordrec(hw, USER_BAP, - HERMES_RID_CURRENTTXRATE, &val); - if (err) - goto out; - - switch (priv->firmware_type) { - case FIRMWARE_TYPE_AGERE: /* Lucent style rate */ - /* Note : in Lucent firmware, the return value of - * HERMES_RID_CURRENTTXRATE is the bitrate in Mb/s, - * and therefore is totally different from the - * encoding of HERMES_RID_CNFTXRATECONTROL. - * Don't forget that 6Mb/s is really 5.5Mb/s */ - if (val == 6) - rrq->value = 5500000; - else - rrq->value = val * 1000000; - break; - case FIRMWARE_TYPE_INTERSIL: /* Intersil style rate */ - case FIRMWARE_TYPE_SYMBOL: /* Symbol style rate */ - for (i = 0; i < BITRATE_TABLE_SIZE; i++) - if (bitrate_table[i].intersil_txratectrl == val) { - ratemode = i; - break; - } - if (i >= BITRATE_TABLE_SIZE) - printk(KERN_INFO "%s: Unable to determine current bitrate (0x%04hx)\n", - dev->name, val); - - rrq->value = bitrate_table[ratemode].bitrate * 100000; - break; - default: - BUG(); - } - } - - out: - orinoco_unlock(priv, &flags); - - return err; -} - -static int orinoco_ioctl_setpower(struct net_device *dev, - struct iw_request_info *info, - struct iw_param *prq, - char *extra) -{ - struct orinoco_private *priv = netdev_priv(dev); - int err = -EINPROGRESS; /* Call commit handler */ - unsigned long flags; - - if (orinoco_lock(priv, &flags) != 0) - return -EBUSY; - - if (prq->disabled) { - priv->pm_on = 0; - } else { - switch (prq->flags & IW_POWER_MODE) { - case IW_POWER_UNICAST_R: - priv->pm_mcast = 0; - priv->pm_on = 1; - break; - case IW_POWER_ALL_R: - priv->pm_mcast = 1; - priv->pm_on = 1; - break; - case IW_POWER_ON: - /* No flags : but we may have a value - Jean II */ - break; - default: - err = -EINVAL; - goto out; - } - - if (prq->flags & IW_POWER_TIMEOUT) { - priv->pm_on = 1; - priv->pm_timeout = prq->value / 1000; - } - if (prq->flags & IW_POWER_PERIOD) { - priv->pm_on = 1; - priv->pm_period = prq->value / 1000; - } - /* It's valid to not have a value if we are just toggling - * the flags... Jean II */ - if(!priv->pm_on) { - err = -EINVAL; - goto out; - } - } - - out: - orinoco_unlock(priv, &flags); - - return err; -} - -static int orinoco_ioctl_getpower(struct net_device *dev, - struct iw_request_info *info, - struct iw_param *prq, - char *extra) -{ - struct orinoco_private *priv = netdev_priv(dev); - hermes_t *hw = &priv->hw; - int err = 0; - u16 enable, period, timeout, mcast; - unsigned long flags; - - if (orinoco_lock(priv, &flags) != 0) - return -EBUSY; - - err = hermes_read_wordrec(hw, USER_BAP, HERMES_RID_CNFPMENABLED, &enable); - if (err) - goto out; - - err = hermes_read_wordrec(hw, USER_BAP, - HERMES_RID_CNFMAXSLEEPDURATION, &period); - if (err) - goto out; - - err = hermes_read_wordrec(hw, USER_BAP, HERMES_RID_CNFPMHOLDOVERDURATION, &timeout); - if (err) - goto out; - - err = hermes_read_wordrec(hw, USER_BAP, HERMES_RID_CNFMULTICASTRECEIVE, &mcast); - if (err) - goto out; - - prq->disabled = !enable; - /* Note : by default, display the period */ - if ((prq->flags & IW_POWER_TYPE) == IW_POWER_TIMEOUT) { - prq->flags = IW_POWER_TIMEOUT; - prq->value = timeout * 1000; - } else { - prq->flags = IW_POWER_PERIOD; - prq->value = period * 1000; - } - if (mcast) - prq->flags |= IW_POWER_ALL_R; - else - prq->flags |= IW_POWER_UNICAST_R; - - out: - orinoco_unlock(priv, &flags); - - return err; -} - -static int orinoco_ioctl_set_encodeext(struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *wrqu, - char *extra) -{ - struct orinoco_private *priv = netdev_priv(dev); - struct iw_point *encoding = &wrqu->encoding; - struct iw_encode_ext *ext = (struct iw_encode_ext *)extra; - int idx, alg = ext->alg, set_key = 1; - unsigned long flags; - int err = -EINVAL; - u16 key_len; - - if (orinoco_lock(priv, &flags) != 0) - return -EBUSY; - - /* Determine and validate the key index */ - idx = encoding->flags & IW_ENCODE_INDEX; - if (idx) { - if ((idx < 1) || (idx > 4)) - goto out; - idx--; - } else - idx = priv->tx_key; - - if (encoding->flags & IW_ENCODE_DISABLED) - alg = IW_ENCODE_ALG_NONE; - - if (priv->has_wpa && (alg != IW_ENCODE_ALG_TKIP)) { - /* Clear any TKIP TX key we had */ - (void) orinoco_clear_tkip_key(priv, priv->tx_key); - } - - if (ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY) { - priv->tx_key = idx; - set_key = ((alg == IW_ENCODE_ALG_TKIP) || - (ext->key_len > 0)) ? 1 : 0; - } - - if (set_key) { - /* Set the requested key first */ - switch (alg) { - case IW_ENCODE_ALG_NONE: - priv->encode_alg = alg; - priv->keys[idx].len = 0; - break; - - case IW_ENCODE_ALG_WEP: - if (ext->key_len > SMALL_KEY_SIZE) - key_len = LARGE_KEY_SIZE; - else if (ext->key_len > 0) - key_len = SMALL_KEY_SIZE; - else - goto out; - - priv->encode_alg = alg; - priv->keys[idx].len = cpu_to_le16(key_len); - - key_len = min(ext->key_len, key_len); - - memset(priv->keys[idx].data, 0, ORINOCO_MAX_KEY_SIZE); - memcpy(priv->keys[idx].data, ext->key, key_len); - break; - - case IW_ENCODE_ALG_TKIP: - { - hermes_t *hw = &priv->hw; - u8 *tkip_iv = NULL; - - if (!priv->has_wpa || - (ext->key_len > sizeof(priv->tkip_key[0]))) - goto out; - - priv->encode_alg = alg; - memset(&priv->tkip_key[idx], 0, - sizeof(priv->tkip_key[idx])); - memcpy(&priv->tkip_key[idx], ext->key, ext->key_len); - - if (ext->ext_flags & IW_ENCODE_EXT_RX_SEQ_VALID) - tkip_iv = &ext->rx_seq[0]; - - err = __orinoco_hw_set_tkip_key(hw, idx, - ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY, - (u8 *) &priv->tkip_key[idx], - tkip_iv, NULL); - if (err) - printk(KERN_ERR "%s: Error %d setting TKIP key" - "\n", dev->name, err); - - goto out; - } - default: - goto out; - } - } - err = -EINPROGRESS; - out: - orinoco_unlock(priv, &flags); - - return err; -} - -static int orinoco_ioctl_get_encodeext(struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *wrqu, - char *extra) -{ - struct orinoco_private *priv = netdev_priv(dev); - struct iw_point *encoding = &wrqu->encoding; - struct iw_encode_ext *ext = (struct iw_encode_ext *)extra; - int idx, max_key_len; - unsigned long flags; - int err; - - if (orinoco_lock(priv, &flags) != 0) - return -EBUSY; - - err = -EINVAL; - max_key_len = encoding->length - sizeof(*ext); - if (max_key_len < 0) - goto out; - - idx = encoding->flags & IW_ENCODE_INDEX; - if (idx) { - if ((idx < 1) || (idx > 4)) - goto out; - idx--; - } else - idx = priv->tx_key; - - encoding->flags = idx + 1; - memset(ext, 0, sizeof(*ext)); - - ext->alg = priv->encode_alg; - switch (priv->encode_alg) { - case IW_ENCODE_ALG_NONE: - ext->key_len = 0; - encoding->flags |= IW_ENCODE_DISABLED; - break; - case IW_ENCODE_ALG_WEP: - ext->key_len = min_t(u16, le16_to_cpu(priv->keys[idx].len), - max_key_len); - memcpy(ext->key, priv->keys[idx].data, ext->key_len); - encoding->flags |= IW_ENCODE_ENABLED; - break; - case IW_ENCODE_ALG_TKIP: - ext->key_len = min_t(u16, sizeof(struct orinoco_tkip_key), - max_key_len); - memcpy(ext->key, &priv->tkip_key[idx], ext->key_len); - encoding->flags |= IW_ENCODE_ENABLED; - break; - } - - err = 0; - out: - orinoco_unlock(priv, &flags); - - return err; -} - -static int orinoco_ioctl_set_auth(struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - struct orinoco_private *priv = netdev_priv(dev); - hermes_t *hw = &priv->hw; - struct iw_param *param = &wrqu->param; - unsigned long flags; - int ret = -EINPROGRESS; - - if (orinoco_lock(priv, &flags) != 0) - return -EBUSY; - - switch (param->flags & IW_AUTH_INDEX) { - case IW_AUTH_WPA_VERSION: - case IW_AUTH_CIPHER_PAIRWISE: - case IW_AUTH_CIPHER_GROUP: - case IW_AUTH_RX_UNENCRYPTED_EAPOL: - case IW_AUTH_PRIVACY_INVOKED: - case IW_AUTH_DROP_UNENCRYPTED: - /* - * orinoco does not use these parameters - */ - break; - - case IW_AUTH_KEY_MGMT: - /* wl_lkm implies value 2 == PSK for Hermes I - * which ties in with WEXT - * no other hints tho :( - */ - priv->key_mgmt = param->value; - break; - - case IW_AUTH_TKIP_COUNTERMEASURES: - /* When countermeasures are enabled, shut down the - * card; when disabled, re-enable the card. This must - * take effect immediately. - * - * TODO: Make sure that the EAPOL message is getting - * out before card disabled - */ - if (param->value) { - priv->tkip_cm_active = 1; - ret = hermes_enable_port(hw, 0); - } else { - priv->tkip_cm_active = 0; - ret = hermes_disable_port(hw, 0); - } - break; - - case IW_AUTH_80211_AUTH_ALG: - if (param->value & IW_AUTH_ALG_SHARED_KEY) - priv->wep_restrict = 1; - else if (param->value & IW_AUTH_ALG_OPEN_SYSTEM) - priv->wep_restrict = 0; - else - ret = -EINVAL; - break; - - case IW_AUTH_WPA_ENABLED: - if (priv->has_wpa) { - priv->wpa_enabled = param->value ? 1 : 0; - } else { - if (param->value) - ret = -EOPNOTSUPP; - /* else silently accept disable of WPA */ - priv->wpa_enabled = 0; - } - break; - - default: - ret = -EOPNOTSUPP; - } - - orinoco_unlock(priv, &flags); - return ret; -} - -static int orinoco_ioctl_get_auth(struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - struct orinoco_private *priv = netdev_priv(dev); - struct iw_param *param = &wrqu->param; - unsigned long flags; - int ret = 0; - - if (orinoco_lock(priv, &flags) != 0) - return -EBUSY; - - switch (param->flags & IW_AUTH_INDEX) { - case IW_AUTH_KEY_MGMT: - param->value = priv->key_mgmt; - break; - - case IW_AUTH_TKIP_COUNTERMEASURES: - param->value = priv->tkip_cm_active; - break; - - case IW_AUTH_80211_AUTH_ALG: - if (priv->wep_restrict) - param->value = IW_AUTH_ALG_SHARED_KEY; - else - param->value = IW_AUTH_ALG_OPEN_SYSTEM; - break; - - case IW_AUTH_WPA_ENABLED: - param->value = priv->wpa_enabled; - break; - - default: - ret = -EOPNOTSUPP; - } - - orinoco_unlock(priv, &flags); - return ret; -} - -static int orinoco_ioctl_set_genie(struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - struct orinoco_private *priv = netdev_priv(dev); - u8 *buf; - unsigned long flags; - - /* cut off at IEEE80211_MAX_DATA_LEN */ - if ((wrqu->data.length > IEEE80211_MAX_DATA_LEN) || - (wrqu->data.length && (extra == NULL))) - return -EINVAL; - - if (wrqu->data.length) { - buf = kmalloc(wrqu->data.length, GFP_KERNEL); - if (buf == NULL) - return -ENOMEM; - - memcpy(buf, extra, wrqu->data.length); - } else - buf = NULL; - - if (orinoco_lock(priv, &flags) != 0) { - kfree(buf); - return -EBUSY; - } - - kfree(priv->wpa_ie); - priv->wpa_ie = buf; - priv->wpa_ie_len = wrqu->data.length; - - if (priv->wpa_ie) { - /* Looks like wl_lkm wants to check the auth alg, and - * somehow pass it to the firmware. - * Instead it just calls the key mgmt rid - * - we do this in set auth. - */ - } - - orinoco_unlock(priv, &flags); - return 0; -} - -static int orinoco_ioctl_get_genie(struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - struct orinoco_private *priv = netdev_priv(dev); - unsigned long flags; - int err = 0; - - if (orinoco_lock(priv, &flags) != 0) - return -EBUSY; - - if ((priv->wpa_ie_len == 0) || (priv->wpa_ie == NULL)) { - wrqu->data.length = 0; - goto out; - } - - if (wrqu->data.length < priv->wpa_ie_len) { - err = -E2BIG; - goto out; - } - - wrqu->data.length = priv->wpa_ie_len; - memcpy(extra, priv->wpa_ie, priv->wpa_ie_len); - -out: - orinoco_unlock(priv, &flags); - return err; -} - -static int orinoco_ioctl_set_mlme(struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - struct orinoco_private *priv = netdev_priv(dev); - hermes_t *hw = &priv->hw; - struct iw_mlme *mlme = (struct iw_mlme *)extra; - unsigned long flags; - int ret = 0; - - if (orinoco_lock(priv, &flags) != 0) - return -EBUSY; - - switch (mlme->cmd) { - case IW_MLME_DEAUTH: - /* silently ignore */ - break; - - case IW_MLME_DISASSOC: - { - struct { - u8 addr[ETH_ALEN]; - __le16 reason_code; - } __attribute__ ((packed)) buf; - - memcpy(buf.addr, mlme->addr.sa_data, ETH_ALEN); - buf.reason_code = cpu_to_le16(mlme->reason_code); - ret = HERMES_WRITE_RECORD(hw, USER_BAP, - HERMES_RID_CNFDISASSOCIATE, - &buf); - break; - } - default: - ret = -EOPNOTSUPP; - } - - orinoco_unlock(priv, &flags); - return ret; -} - -static int orinoco_ioctl_getretry(struct net_device *dev, - struct iw_request_info *info, - struct iw_param *rrq, - char *extra) -{ - struct orinoco_private *priv = netdev_priv(dev); - hermes_t *hw = &priv->hw; - int err = 0; - u16 short_limit, long_limit, lifetime; - unsigned long flags; - - if (orinoco_lock(priv, &flags) != 0) - return -EBUSY; - - err = hermes_read_wordrec(hw, USER_BAP, HERMES_RID_SHORTRETRYLIMIT, - &short_limit); - if (err) - goto out; - - err = hermes_read_wordrec(hw, USER_BAP, HERMES_RID_LONGRETRYLIMIT, - &long_limit); - if (err) - goto out; - - err = hermes_read_wordrec(hw, USER_BAP, HERMES_RID_MAXTRANSMITLIFETIME, - &lifetime); - if (err) - goto out; - - rrq->disabled = 0; /* Can't be disabled */ - - /* Note : by default, display the retry number */ - if ((rrq->flags & IW_RETRY_TYPE) == IW_RETRY_LIFETIME) { - rrq->flags = IW_RETRY_LIFETIME; - rrq->value = lifetime * 1000; /* ??? */ - } else { - /* By default, display the min number */ - if ((rrq->flags & IW_RETRY_LONG)) { - rrq->flags = IW_RETRY_LIMIT | IW_RETRY_LONG; - rrq->value = long_limit; - } else { - rrq->flags = IW_RETRY_LIMIT; - rrq->value = short_limit; - if(short_limit != long_limit) - rrq->flags |= IW_RETRY_SHORT; - } - } - - out: - orinoco_unlock(priv, &flags); - - return err; -} - -static int orinoco_ioctl_reset(struct net_device *dev, - struct iw_request_info *info, - void *wrqu, - char *extra) -{ - struct orinoco_private *priv = netdev_priv(dev); - - if (! capable(CAP_NET_ADMIN)) - return -EPERM; - - if (info->cmd == (SIOCIWFIRSTPRIV + 0x1)) { - printk(KERN_DEBUG "%s: Forcing reset!\n", dev->name); - - /* Firmware reset */ - orinoco_reset(&priv->reset_work); - } else { - printk(KERN_DEBUG "%s: Force scheduling reset!\n", dev->name); - - schedule_work(&priv->reset_work); - } - - return 0; -} - -static int orinoco_ioctl_setibssport(struct net_device *dev, - struct iw_request_info *info, - void *wrqu, - char *extra) - -{ - struct orinoco_private *priv = netdev_priv(dev); - int val = *( (int *) extra ); - unsigned long flags; - - if (orinoco_lock(priv, &flags) != 0) - return -EBUSY; - - priv->ibss_port = val ; - - /* Actually update the mode we are using */ - set_port_type(priv); - - orinoco_unlock(priv, &flags); - return -EINPROGRESS; /* Call commit handler */ -} - -static int orinoco_ioctl_getibssport(struct net_device *dev, - struct iw_request_info *info, - void *wrqu, - char *extra) -{ - struct orinoco_private *priv = netdev_priv(dev); - int *val = (int *) extra; - - *val = priv->ibss_port; - return 0; -} - -static int orinoco_ioctl_setport3(struct net_device *dev, - struct iw_request_info *info, - void *wrqu, - char *extra) -{ - struct orinoco_private *priv = netdev_priv(dev); - int val = *( (int *) extra ); - int err = 0; - unsigned long flags; - - if (orinoco_lock(priv, &flags) != 0) - return -EBUSY; - - switch (val) { - case 0: /* Try to do IEEE ad-hoc mode */ - if (! priv->has_ibss) { - err = -EINVAL; - break; - } - priv->prefer_port3 = 0; - - break; - - case 1: /* Try to do Lucent proprietary ad-hoc mode */ - if (! priv->has_port3) { - err = -EINVAL; - break; - } - priv->prefer_port3 = 1; - break; - - default: - err = -EINVAL; - } - - if (! err) { - /* Actually update the mode we are using */ - set_port_type(priv); - err = -EINPROGRESS; - } - - orinoco_unlock(priv, &flags); - - return err; -} - -static int orinoco_ioctl_getport3(struct net_device *dev, - struct iw_request_info *info, - void *wrqu, - char *extra) -{ - struct orinoco_private *priv = netdev_priv(dev); - int *val = (int *) extra; - - *val = priv->prefer_port3; - return 0; -} - -static int orinoco_ioctl_setpreamble(struct net_device *dev, - struct iw_request_info *info, - void *wrqu, - char *extra) -{ - struct orinoco_private *priv = netdev_priv(dev); - unsigned long flags; - int val; - - if (! priv->has_preamble) - return -EOPNOTSUPP; - - /* 802.11b has recently defined some short preamble. - * Basically, the Phy header has been reduced in size. - * This increase performance, especially at high rates - * (the preamble is transmitted at 1Mb/s), unfortunately - * this give compatibility troubles... - Jean II */ - val = *( (int *) extra ); - - if (orinoco_lock(priv, &flags) != 0) - return -EBUSY; - - if (val) - priv->preamble = 1; - else - priv->preamble = 0; - - orinoco_unlock(priv, &flags); - - return -EINPROGRESS; /* Call commit handler */ -} - -static int orinoco_ioctl_getpreamble(struct net_device *dev, - struct iw_request_info *info, - void *wrqu, - char *extra) -{ - struct orinoco_private *priv = netdev_priv(dev); - int *val = (int *) extra; - - if (! priv->has_preamble) - return -EOPNOTSUPP; - - *val = priv->preamble; - return 0; -} - -/* ioctl interface to hermes_read_ltv() - * To use with iwpriv, pass the RID as the token argument, e.g. - * iwpriv get_rid [0xfc00] - * At least Wireless Tools 25 is required to use iwpriv. - * For Wireless Tools 25 and 26 append "dummy" are the end. */ -static int orinoco_ioctl_getrid(struct net_device *dev, - struct iw_request_info *info, - struct iw_point *data, - char *extra) -{ - struct orinoco_private *priv = netdev_priv(dev); - hermes_t *hw = &priv->hw; - int rid = data->flags; - u16 length; - int err; - unsigned long flags; - - /* It's a "get" function, but we don't want users to access the - * WEP key and other raw firmware data */ - if (! capable(CAP_NET_ADMIN)) - return -EPERM; - - if (rid < 0xfc00 || rid > 0xffff) - return -EINVAL; - - if (orinoco_lock(priv, &flags) != 0) - return -EBUSY; - - err = hermes_read_ltv(hw, USER_BAP, rid, MAX_RID_LEN, &length, - extra); - if (err) - goto out; - - data->length = min_t(u16, HERMES_RECLEN_TO_BYTES(length), - MAX_RID_LEN); - - out: - orinoco_unlock(priv, &flags); - return err; -} - -/* Trigger a scan (look for other cells in the vicinity) */ -static int orinoco_ioctl_setscan(struct net_device *dev, - struct iw_request_info *info, - struct iw_point *srq, - char *extra) -{ - struct orinoco_private *priv = netdev_priv(dev); - hermes_t *hw = &priv->hw; - struct iw_scan_req *si = (struct iw_scan_req *) extra; - int err = 0; - unsigned long flags; - - /* Note : you may have realised that, as this is a SET operation, - * this is privileged and therefore a normal user can't - * perform scanning. - * This is not an error, while the device perform scanning, - * traffic doesn't flow, so it's a perfect DoS... - * Jean II */ - - if (orinoco_lock(priv, &flags) != 0) - return -EBUSY; - - /* Scanning with port 0 disabled would fail */ - if (!netif_running(dev)) { - err = -ENETDOWN; - goto out; - } - - /* In monitor mode, the scan results are always empty. - * Probe responses are passed to the driver as received - * frames and could be processed in software. */ - if (priv->iw_mode == IW_MODE_MONITOR) { - err = -EOPNOTSUPP; - goto out; - } - - /* Note : because we don't lock out the irq handler, the way - * we access scan variables in priv is critical. - * o scan_inprogress : not touched by irq handler - * o scan_mode : not touched by irq handler - * Before modifying anything on those variables, please think hard ! - * Jean II */ - - /* Save flags */ - priv->scan_mode = srq->flags; - - /* Always trigger scanning, even if it's in progress. - * This way, if the info frame get lost, we will recover somewhat - * gracefully - Jean II */ - - if (priv->has_hostscan) { - switch (priv->firmware_type) { - case FIRMWARE_TYPE_SYMBOL: - err = hermes_write_wordrec(hw, USER_BAP, - HERMES_RID_CNFHOSTSCAN_SYMBOL, - HERMES_HOSTSCAN_SYMBOL_ONCE | - HERMES_HOSTSCAN_SYMBOL_BCAST); - break; - case FIRMWARE_TYPE_INTERSIL: { - __le16 req[3]; - - req[0] = cpu_to_le16(0x3fff); /* All channels */ - req[1] = cpu_to_le16(0x0001); /* rate 1 Mbps */ - req[2] = 0; /* Any ESSID */ - err = HERMES_WRITE_RECORD(hw, USER_BAP, - HERMES_RID_CNFHOSTSCAN, &req); - } - break; - case FIRMWARE_TYPE_AGERE: - if (priv->scan_mode & IW_SCAN_THIS_ESSID) { - struct hermes_idstring idbuf; - size_t len = min(sizeof(idbuf.val), - (size_t) si->essid_len); - idbuf.len = cpu_to_le16(len); - memcpy(idbuf.val, si->essid, len); - - err = hermes_write_ltv(hw, USER_BAP, - HERMES_RID_CNFSCANSSID_AGERE, - HERMES_BYTES_TO_RECLEN(len + 2), - &idbuf); - } else - err = hermes_write_wordrec(hw, USER_BAP, - HERMES_RID_CNFSCANSSID_AGERE, - 0); /* Any ESSID */ - if (err) - break; - - if (priv->has_ext_scan) { - /* Clear scan results at the start of - * an extended scan */ - orinoco_clear_scan_results(priv, - msecs_to_jiffies(15000)); - - /* TODO: Is this available on older firmware? - * Can we use it to scan specific channels - * for IW_SCAN_THIS_FREQ? */ - err = hermes_write_wordrec(hw, USER_BAP, - HERMES_RID_CNFSCANCHANNELS2GHZ, - 0x7FFF); - if (err) - goto out; - - err = hermes_inquire(hw, - HERMES_INQ_CHANNELINFO); - } else - err = hermes_inquire(hw, HERMES_INQ_SCAN); - break; - } - } else - err = hermes_inquire(hw, HERMES_INQ_SCAN); - - /* One more client */ - if (! err) - priv->scan_inprogress = 1; - - out: - orinoco_unlock(priv, &flags); - return err; -} - -#define MAX_CUSTOM_LEN 64 - -/* Translate scan data returned from the card to a card independant - * format that the Wireless Tools will understand - Jean II */ -static inline char *orinoco_translate_scan(struct net_device *dev, - struct iw_request_info *info, - char *current_ev, - char *end_buf, - union hermes_scan_info *bss, - unsigned long last_scanned) -{ - struct orinoco_private *priv = netdev_priv(dev); - u16 capabilities; - u16 channel; - struct iw_event iwe; /* Temporary buffer */ - char custom[MAX_CUSTOM_LEN]; - - memset(&iwe, 0, sizeof(iwe)); - - /* First entry *MUST* be the AP MAC address */ - iwe.cmd = SIOCGIWAP; - iwe.u.ap_addr.sa_family = ARPHRD_ETHER; - memcpy(iwe.u.ap_addr.sa_data, bss->a.bssid, ETH_ALEN); - current_ev = iwe_stream_add_event(info, current_ev, end_buf, - &iwe, IW_EV_ADDR_LEN); - - /* Other entries will be displayed in the order we give them */ - - /* Add the ESSID */ - iwe.u.data.length = le16_to_cpu(bss->a.essid_len); - if (iwe.u.data.length > 32) - iwe.u.data.length = 32; - iwe.cmd = SIOCGIWESSID; - iwe.u.data.flags = 1; - current_ev = iwe_stream_add_point(info, current_ev, end_buf, - &iwe, bss->a.essid); - - /* Add mode */ - iwe.cmd = SIOCGIWMODE; - capabilities = le16_to_cpu(bss->a.capabilities); - if (capabilities & (WLAN_CAPABILITY_ESS | WLAN_CAPABILITY_IBSS)) { - if (capabilities & WLAN_CAPABILITY_ESS) - iwe.u.mode = IW_MODE_MASTER; - else - iwe.u.mode = IW_MODE_ADHOC; - current_ev = iwe_stream_add_event(info, current_ev, end_buf, - &iwe, IW_EV_UINT_LEN); - } - - channel = bss->s.channel; - if ((channel >= 1) && (channel <= NUM_CHANNELS)) { - /* Add channel and frequency */ - iwe.cmd = SIOCGIWFREQ; - iwe.u.freq.m = channel; - iwe.u.freq.e = 0; - current_ev = iwe_stream_add_event(info, current_ev, end_buf, - &iwe, IW_EV_FREQ_LEN); - - iwe.u.freq.m = ieee80211_dsss_chan_to_freq(channel) * 100000; - iwe.u.freq.e = 1; - current_ev = iwe_stream_add_event(info, current_ev, end_buf, - &iwe, IW_EV_FREQ_LEN); - } - - /* Add quality statistics. level and noise in dB. No link quality */ - iwe.cmd = IWEVQUAL; - iwe.u.qual.updated = IW_QUAL_DBM | IW_QUAL_QUAL_INVALID; - iwe.u.qual.level = (__u8) le16_to_cpu(bss->a.level) - 0x95; - iwe.u.qual.noise = (__u8) le16_to_cpu(bss->a.noise) - 0x95; - /* Wireless tools prior to 27.pre22 will show link quality - * anyway, so we provide a reasonable value. */ - if (iwe.u.qual.level > iwe.u.qual.noise) - iwe.u.qual.qual = iwe.u.qual.level - iwe.u.qual.noise; - else - iwe.u.qual.qual = 0; - current_ev = iwe_stream_add_event(info, current_ev, end_buf, - &iwe, IW_EV_QUAL_LEN); - - /* Add encryption capability */ - iwe.cmd = SIOCGIWENCODE; - if (capabilities & WLAN_CAPABILITY_PRIVACY) - iwe.u.data.flags = IW_ENCODE_ENABLED | IW_ENCODE_NOKEY; - else - iwe.u.data.flags = IW_ENCODE_DISABLED; - iwe.u.data.length = 0; - current_ev = iwe_stream_add_point(info, current_ev, end_buf, - &iwe, NULL); - - /* Bit rate is not available in Lucent/Agere firmwares */ - if (priv->firmware_type != FIRMWARE_TYPE_AGERE) { - char *current_val = current_ev + iwe_stream_lcp_len(info); - int i; - int step; - - if (priv->firmware_type == FIRMWARE_TYPE_SYMBOL) - step = 2; - else - step = 1; - - iwe.cmd = SIOCGIWRATE; - /* Those two flags are ignored... */ - iwe.u.bitrate.fixed = iwe.u.bitrate.disabled = 0; - /* Max 10 values */ - for (i = 0; i < 10; i += step) { - /* NULL terminated */ - if (bss->p.rates[i] == 0x0) - break; - /* Bit rate given in 500 kb/s units (+ 0x80) */ - iwe.u.bitrate.value = - ((bss->p.rates[i] & 0x7f) * 500000); - current_val = iwe_stream_add_value(info, current_ev, - current_val, - end_buf, &iwe, - IW_EV_PARAM_LEN); - } - /* Check if we added any event */ - if ((current_val - current_ev) > iwe_stream_lcp_len(info)) - current_ev = current_val; - } - - /* Beacon interval */ - iwe.cmd = IWEVCUSTOM; - iwe.u.data.length = snprintf(custom, MAX_CUSTOM_LEN, - "bcn_int=%d", - le16_to_cpu(bss->a.beacon_interv)); - if (iwe.u.data.length) - current_ev = iwe_stream_add_point(info, current_ev, end_buf, - &iwe, custom); - - /* Capabilites */ - iwe.cmd = IWEVCUSTOM; - iwe.u.data.length = snprintf(custom, MAX_CUSTOM_LEN, - "capab=0x%04x", - capabilities); - if (iwe.u.data.length) - current_ev = iwe_stream_add_point(info, current_ev, end_buf, - &iwe, custom); - - /* Add EXTRA: Age to display seconds since last beacon/probe response - * for given network. */ - iwe.cmd = IWEVCUSTOM; - iwe.u.data.length = snprintf(custom, MAX_CUSTOM_LEN, - " Last beacon: %dms ago", - jiffies_to_msecs(jiffies - last_scanned)); - if (iwe.u.data.length) - current_ev = iwe_stream_add_point(info, current_ev, end_buf, - &iwe, custom); - - return current_ev; -} - -static inline char *orinoco_translate_ext_scan(struct net_device *dev, - struct iw_request_info *info, - char *current_ev, - char *end_buf, - struct agere_ext_scan_info *bss, - unsigned long last_scanned) -{ - u16 capabilities; - u16 channel; - struct iw_event iwe; /* Temporary buffer */ - char custom[MAX_CUSTOM_LEN]; - u8 *ie; - - memset(&iwe, 0, sizeof(iwe)); - - /* First entry *MUST* be the AP MAC address */ - iwe.cmd = SIOCGIWAP; - iwe.u.ap_addr.sa_family = ARPHRD_ETHER; - memcpy(iwe.u.ap_addr.sa_data, bss->bssid, ETH_ALEN); - current_ev = iwe_stream_add_event(info, current_ev, end_buf, - &iwe, IW_EV_ADDR_LEN); - - /* Other entries will be displayed in the order we give them */ - - /* Add the ESSID */ - ie = bss->data; - iwe.u.data.length = ie[1]; - if (iwe.u.data.length) { - if (iwe.u.data.length > 32) - iwe.u.data.length = 32; - iwe.cmd = SIOCGIWESSID; - iwe.u.data.flags = 1; - current_ev = iwe_stream_add_point(info, current_ev, end_buf, - &iwe, &ie[2]); - } - - /* Add mode */ - capabilities = le16_to_cpu(bss->capabilities); - if (capabilities & (WLAN_CAPABILITY_ESS | WLAN_CAPABILITY_IBSS)) { - iwe.cmd = SIOCGIWMODE; - if (capabilities & WLAN_CAPABILITY_ESS) - iwe.u.mode = IW_MODE_MASTER; - else - iwe.u.mode = IW_MODE_ADHOC; - current_ev = iwe_stream_add_event(info, current_ev, end_buf, - &iwe, IW_EV_UINT_LEN); - } - - ie = orinoco_get_ie(bss->data, sizeof(bss->data), WLAN_EID_DS_PARAMS); - channel = ie ? ie[2] : 0; - if ((channel >= 1) && (channel <= NUM_CHANNELS)) { - /* Add channel and frequency */ - iwe.cmd = SIOCGIWFREQ; - iwe.u.freq.m = channel; - iwe.u.freq.e = 0; - current_ev = iwe_stream_add_event(info, current_ev, end_buf, - &iwe, IW_EV_FREQ_LEN); - - iwe.u.freq.m = ieee80211_dsss_chan_to_freq(channel) * 100000; - iwe.u.freq.e = 1; - current_ev = iwe_stream_add_event(info, current_ev, end_buf, - &iwe, IW_EV_FREQ_LEN); - } - - /* Add quality statistics. level and noise in dB. No link quality */ - iwe.cmd = IWEVQUAL; - iwe.u.qual.updated = IW_QUAL_DBM | IW_QUAL_QUAL_INVALID; - iwe.u.qual.level = bss->level - 0x95; - iwe.u.qual.noise = bss->noise - 0x95; - /* Wireless tools prior to 27.pre22 will show link quality - * anyway, so we provide a reasonable value. */ - if (iwe.u.qual.level > iwe.u.qual.noise) - iwe.u.qual.qual = iwe.u.qual.level - iwe.u.qual.noise; - else - iwe.u.qual.qual = 0; - current_ev = iwe_stream_add_event(info, current_ev, end_buf, - &iwe, IW_EV_QUAL_LEN); - - /* Add encryption capability */ - iwe.cmd = SIOCGIWENCODE; - if (capabilities & WLAN_CAPABILITY_PRIVACY) - iwe.u.data.flags = IW_ENCODE_ENABLED | IW_ENCODE_NOKEY; - else - iwe.u.data.flags = IW_ENCODE_DISABLED; - iwe.u.data.length = 0; - current_ev = iwe_stream_add_point(info, current_ev, end_buf, - &iwe, NULL); - - /* WPA IE */ - ie = orinoco_get_wpa_ie(bss->data, sizeof(bss->data)); - if (ie) { - iwe.cmd = IWEVGENIE; - iwe.u.data.length = ie[1] + 2; - current_ev = iwe_stream_add_point(info, current_ev, end_buf, - &iwe, ie); - } - - /* RSN IE */ - ie = orinoco_get_ie(bss->data, sizeof(bss->data), WLAN_EID_RSN); - if (ie) { - iwe.cmd = IWEVGENIE; - iwe.u.data.length = ie[1] + 2; - current_ev = iwe_stream_add_point(info, current_ev, end_buf, - &iwe, ie); - } - - ie = orinoco_get_ie(bss->data, sizeof(bss->data), WLAN_EID_SUPP_RATES); - if (ie) { - char *p = current_ev + iwe_stream_lcp_len(info); - int i; - - iwe.cmd = SIOCGIWRATE; - /* Those two flags are ignored... */ - iwe.u.bitrate.fixed = iwe.u.bitrate.disabled = 0; - - for (i = 2; i < (ie[1] + 2); i++) { - iwe.u.bitrate.value = ((ie[i] & 0x7F) * 500000); - p = iwe_stream_add_value(info, current_ev, p, end_buf, - &iwe, IW_EV_PARAM_LEN); - } - /* Check if we added any event */ - if (p > (current_ev + iwe_stream_lcp_len(info))) - current_ev = p; - } - - /* Timestamp */ - iwe.cmd = IWEVCUSTOM; - iwe.u.data.length = - snprintf(custom, MAX_CUSTOM_LEN, "tsf=%016llx", - (unsigned long long) le64_to_cpu(bss->timestamp)); - if (iwe.u.data.length) - current_ev = iwe_stream_add_point(info, current_ev, end_buf, - &iwe, custom); - - /* Beacon interval */ - iwe.cmd = IWEVCUSTOM; - iwe.u.data.length = snprintf(custom, MAX_CUSTOM_LEN, - "bcn_int=%d", - le16_to_cpu(bss->beacon_interval)); - if (iwe.u.data.length) - current_ev = iwe_stream_add_point(info, current_ev, end_buf, - &iwe, custom); - - /* Capabilites */ - iwe.cmd = IWEVCUSTOM; - iwe.u.data.length = snprintf(custom, MAX_CUSTOM_LEN, - "capab=0x%04x", - capabilities); - if (iwe.u.data.length) - current_ev = iwe_stream_add_point(info, current_ev, end_buf, - &iwe, custom); - - /* Add EXTRA: Age to display seconds since last beacon/probe response - * for given network. */ - iwe.cmd = IWEVCUSTOM; - iwe.u.data.length = snprintf(custom, MAX_CUSTOM_LEN, - " Last beacon: %dms ago", - jiffies_to_msecs(jiffies - last_scanned)); - if (iwe.u.data.length) - current_ev = iwe_stream_add_point(info, current_ev, end_buf, - &iwe, custom); - - return current_ev; -} - -/* Return results of a scan */ -static int orinoco_ioctl_getscan(struct net_device *dev, - struct iw_request_info *info, - struct iw_point *srq, - char *extra) -{ - struct orinoco_private *priv = netdev_priv(dev); - int err = 0; - unsigned long flags; - char *current_ev = extra; - - if (orinoco_lock(priv, &flags) != 0) - return -EBUSY; - - if (priv->scan_inprogress) { - /* Important note : we don't want to block the caller - * until results are ready for various reasons. - * First, managing wait queues is complex and racy. - * Second, we grab some rtnetlink lock before comming - * here (in dev_ioctl()). - * Third, we generate an Wireless Event, so the - * caller can wait itself on that - Jean II */ - err = -EAGAIN; - goto out; - } - - if (priv->has_ext_scan) { - struct xbss_element *bss; - - list_for_each_entry(bss, &priv->bss_list, list) { - /* Translate this entry to WE format */ - current_ev = - orinoco_translate_ext_scan(dev, info, - current_ev, - extra + srq->length, - &bss->bss, - bss->last_scanned); - - /* Check if there is space for one more entry */ - if ((extra + srq->length - current_ev) - <= IW_EV_ADDR_LEN) { - /* Ask user space to try again with a - * bigger buffer */ - err = -E2BIG; - goto out; - } - } - - } else { - struct bss_element *bss; - - list_for_each_entry(bss, &priv->bss_list, list) { - /* Translate this entry to WE format */ - current_ev = orinoco_translate_scan(dev, info, - current_ev, - extra + srq->length, - &bss->bss, - bss->last_scanned); - - /* Check if there is space for one more entry */ - if ((extra + srq->length - current_ev) - <= IW_EV_ADDR_LEN) { - /* Ask user space to try again with a - * bigger buffer */ - err = -E2BIG; - goto out; - } - } - } - - srq->length = (current_ev - extra); - srq->flags = (__u16) priv->scan_mode; - -out: - orinoco_unlock(priv, &flags); - return err; -} - -/* Commit handler, called after set operations */ -static int orinoco_ioctl_commit(struct net_device *dev, - struct iw_request_info *info, - void *wrqu, - char *extra) -{ - struct orinoco_private *priv = netdev_priv(dev); - struct hermes *hw = &priv->hw; - unsigned long flags; - int err = 0; - - if (!priv->open) - return 0; - - if (priv->broken_disableport) { - orinoco_reset(&priv->reset_work); - return 0; - } - - if (orinoco_lock(priv, &flags) != 0) - return err; - - err = hermes_disable_port(hw, 0); - if (err) { - printk(KERN_WARNING "%s: Unable to disable port " - "while reconfiguring card\n", dev->name); - priv->broken_disableport = 1; - goto out; - } - - err = __orinoco_program_rids(dev); - if (err) { - printk(KERN_WARNING "%s: Unable to reconfigure card\n", - dev->name); - goto out; - } - - err = hermes_enable_port(hw, 0); - if (err) { - printk(KERN_WARNING "%s: Unable to enable port while reconfiguring card\n", - dev->name); - goto out; - } - - out: - if (err) { - printk(KERN_WARNING "%s: Resetting instead...\n", dev->name); - schedule_work(&priv->reset_work); - err = 0; - } - - orinoco_unlock(priv, &flags); - return err; -} - -static const struct iw_priv_args orinoco_privtab[] = { - { SIOCIWFIRSTPRIV + 0x0, 0, 0, "force_reset" }, - { SIOCIWFIRSTPRIV + 0x1, 0, 0, "card_reset" }, - { SIOCIWFIRSTPRIV + 0x2, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, - 0, "set_port3" }, - { SIOCIWFIRSTPRIV + 0x3, 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, - "get_port3" }, - { SIOCIWFIRSTPRIV + 0x4, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, - 0, "set_preamble" }, - { SIOCIWFIRSTPRIV + 0x5, 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, - "get_preamble" }, - { SIOCIWFIRSTPRIV + 0x6, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, - 0, "set_ibssport" }, - { SIOCIWFIRSTPRIV + 0x7, 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, - "get_ibssport" }, - { SIOCIWFIRSTPRIV + 0x9, 0, IW_PRIV_TYPE_BYTE | MAX_RID_LEN, - "get_rid" }, -}; - - -/* - * Structures to export the Wireless Handlers - */ - -#define STD_IW_HANDLER(id, func) \ - [IW_IOCTL_IDX(id)] = (iw_handler) func -static const iw_handler orinoco_handler[] = { - STD_IW_HANDLER(SIOCSIWCOMMIT, orinoco_ioctl_commit), - STD_IW_HANDLER(SIOCGIWNAME, orinoco_ioctl_getname), - STD_IW_HANDLER(SIOCSIWFREQ, orinoco_ioctl_setfreq), - STD_IW_HANDLER(SIOCGIWFREQ, orinoco_ioctl_getfreq), - STD_IW_HANDLER(SIOCSIWMODE, orinoco_ioctl_setmode), - STD_IW_HANDLER(SIOCGIWMODE, orinoco_ioctl_getmode), - STD_IW_HANDLER(SIOCSIWSENS, orinoco_ioctl_setsens), - STD_IW_HANDLER(SIOCGIWSENS, orinoco_ioctl_getsens), - STD_IW_HANDLER(SIOCGIWRANGE, orinoco_ioctl_getiwrange), - STD_IW_HANDLER(SIOCSIWSPY, iw_handler_set_spy), - STD_IW_HANDLER(SIOCGIWSPY, iw_handler_get_spy), - STD_IW_HANDLER(SIOCSIWTHRSPY, iw_handler_set_thrspy), - STD_IW_HANDLER(SIOCGIWTHRSPY, iw_handler_get_thrspy), - STD_IW_HANDLER(SIOCSIWAP, orinoco_ioctl_setwap), - STD_IW_HANDLER(SIOCGIWAP, orinoco_ioctl_getwap), - STD_IW_HANDLER(SIOCSIWSCAN, orinoco_ioctl_setscan), - STD_IW_HANDLER(SIOCGIWSCAN, orinoco_ioctl_getscan), - STD_IW_HANDLER(SIOCSIWESSID, orinoco_ioctl_setessid), - STD_IW_HANDLER(SIOCGIWESSID, orinoco_ioctl_getessid), - STD_IW_HANDLER(SIOCSIWNICKN, orinoco_ioctl_setnick), - STD_IW_HANDLER(SIOCGIWNICKN, orinoco_ioctl_getnick), - STD_IW_HANDLER(SIOCSIWRATE, orinoco_ioctl_setrate), - STD_IW_HANDLER(SIOCGIWRATE, orinoco_ioctl_getrate), - STD_IW_HANDLER(SIOCSIWRTS, orinoco_ioctl_setrts), - STD_IW_HANDLER(SIOCGIWRTS, orinoco_ioctl_getrts), - STD_IW_HANDLER(SIOCSIWFRAG, orinoco_ioctl_setfrag), - STD_IW_HANDLER(SIOCGIWFRAG, orinoco_ioctl_getfrag), - STD_IW_HANDLER(SIOCGIWRETRY, orinoco_ioctl_getretry), - STD_IW_HANDLER(SIOCSIWENCODE, orinoco_ioctl_setiwencode), - STD_IW_HANDLER(SIOCGIWENCODE, orinoco_ioctl_getiwencode), - STD_IW_HANDLER(SIOCSIWPOWER, orinoco_ioctl_setpower), - STD_IW_HANDLER(SIOCGIWPOWER, orinoco_ioctl_getpower), - STD_IW_HANDLER(SIOCSIWGENIE, orinoco_ioctl_set_genie), - STD_IW_HANDLER(SIOCGIWGENIE, orinoco_ioctl_get_genie), - STD_IW_HANDLER(SIOCSIWMLME, orinoco_ioctl_set_mlme), - STD_IW_HANDLER(SIOCSIWAUTH, orinoco_ioctl_set_auth), - STD_IW_HANDLER(SIOCGIWAUTH, orinoco_ioctl_get_auth), - STD_IW_HANDLER(SIOCSIWENCODEEXT, orinoco_ioctl_set_encodeext), - STD_IW_HANDLER(SIOCGIWENCODEEXT, orinoco_ioctl_get_encodeext), -}; - - -/* - Added typecasting since we no longer use iwreq_data -- Moustafa - */ -static const iw_handler orinoco_private_handler[] = { - [0] = (iw_handler) orinoco_ioctl_reset, - [1] = (iw_handler) orinoco_ioctl_reset, - [2] = (iw_handler) orinoco_ioctl_setport3, - [3] = (iw_handler) orinoco_ioctl_getport3, - [4] = (iw_handler) orinoco_ioctl_setpreamble, - [5] = (iw_handler) orinoco_ioctl_getpreamble, - [6] = (iw_handler) orinoco_ioctl_setibssport, - [7] = (iw_handler) orinoco_ioctl_getibssport, - [9] = (iw_handler) orinoco_ioctl_getrid, -}; - -static const struct iw_handler_def orinoco_handler_def = { - .num_standard = ARRAY_SIZE(orinoco_handler), - .num_private = ARRAY_SIZE(orinoco_private_handler), - .num_private_args = ARRAY_SIZE(orinoco_privtab), - .standard = orinoco_handler, - .private = orinoco_private_handler, - .private_args = orinoco_privtab, - .get_wireless_stats = orinoco_get_wireless_stats, -}; - -static void orinoco_get_drvinfo(struct net_device *dev, - struct ethtool_drvinfo *info) -{ - struct orinoco_private *priv = netdev_priv(dev); - - strncpy(info->driver, DRIVER_NAME, sizeof(info->driver) - 1); - strncpy(info->version, DRIVER_VERSION, sizeof(info->version) - 1); - strncpy(info->fw_version, priv->fw_name, sizeof(info->fw_version) - 1); - if (dev->dev.parent) - strncpy(info->bus_info, dev_name(dev->dev.parent), - sizeof(info->bus_info) - 1); - else - snprintf(info->bus_info, sizeof(info->bus_info) - 1, - "PCMCIA %p", priv->hw.iobase); -} - -static const struct ethtool_ops orinoco_ethtool_ops = { - .get_drvinfo = orinoco_get_drvinfo, - .get_link = ethtool_op_get_link, -}; - -/********************************************************************/ -/* Module initialization */ -/********************************************************************/ - -EXPORT_SYMBOL(alloc_orinocodev); -EXPORT_SYMBOL(free_orinocodev); - -EXPORT_SYMBOL(__orinoco_up); -EXPORT_SYMBOL(__orinoco_down); -EXPORT_SYMBOL(orinoco_reinit_firmware); - -EXPORT_SYMBOL(orinoco_interrupt); - -/* Can't be declared "const" or the whole __initdata section will - * become const */ -static char version[] __initdata = DRIVER_NAME " " DRIVER_VERSION - " (David Gibson <hermes@gibson.dropbear.id.au>, " - "Pavel Roskin <proski@gnu.org>, et al)"; - -static int __init init_orinoco(void) -{ - printk(KERN_DEBUG "%s\n", version); - return 0; -} - -static void __exit exit_orinoco(void) -{ -} - -module_init(init_orinoco); -module_exit(exit_orinoco); diff --git a/drivers/net/wireless/orinoco/orinoco_cs.c b/drivers/net/wireless/orinoco/orinoco_cs.c index d194b3e0311d..b381aed24d73 100644 --- a/drivers/net/wireless/orinoco/orinoco_cs.c +++ b/drivers/net/wireless/orinoco/orinoco_cs.c @@ -7,7 +7,7 @@ * Linksys, D-Link and Farallon Skyline. It should also work on Symbol * cards such as the 3Com AirConnect and Ericsson WLAN. * - * Copyright notice & release notes in file orinoco.c + * Copyright notice & release notes in file main.c */ #define DRIVER_NAME "orinoco_cs" diff --git a/drivers/net/wireless/orinoco/orinoco_pci.h b/drivers/net/wireless/orinoco/orinoco_pci.h index 88df3ee98078..c655b4a3de16 100644 --- a/drivers/net/wireless/orinoco/orinoco_pci.h +++ b/drivers/net/wireless/orinoco/orinoco_pci.h @@ -4,7 +4,7 @@ * both native PCI and PCMCIA-to-PCI bridges. * * Copyright (C) 2005, Pavel Roskin. - * See orinoco.c for license. + * See main.c for license. */ #ifndef _ORINOCO_PCI_H diff --git a/drivers/net/wireless/orinoco/orinoco_tmd.c b/drivers/net/wireless/orinoco/orinoco_tmd.c index e77c4042d43a..cda0e6e4d7a1 100644 --- a/drivers/net/wireless/orinoco/orinoco_tmd.c +++ b/drivers/net/wireless/orinoco/orinoco_tmd.c @@ -27,7 +27,7 @@ * provisions above, a recipient may use your version of this file * under either the MPL or the GPL. * - * The actual driving is done by orinoco.c, this is just resource + * The actual driving is done by main.c, this is just resource * allocation stuff. * * This driver is modeled after the orinoco_plx driver. The main diff --git a/drivers/net/wireless/orinoco/scan.c b/drivers/net/wireless/orinoco/scan.c new file mode 100644 index 000000000000..89d699d4dfe6 --- /dev/null +++ b/drivers/net/wireless/orinoco/scan.c @@ -0,0 +1,233 @@ +/* Helpers for managing scan queues + * + * See copyright notice in main.c + */ + +#include <linux/kernel.h> +#include <linux/string.h> +#include <linux/etherdevice.h> + +#include "hermes.h" +#include "orinoco.h" + +#include "scan.h" + +#define ORINOCO_MAX_BSS_COUNT 64 + +#define PRIV_BSS ((struct bss_element *)priv->bss_xbss_data) +#define PRIV_XBSS ((struct xbss_element *)priv->bss_xbss_data) + +int orinoco_bss_data_allocate(struct orinoco_private *priv) +{ + if (priv->bss_xbss_data) + return 0; + + if (priv->has_ext_scan) + priv->bss_xbss_data = kzalloc(ORINOCO_MAX_BSS_COUNT * + sizeof(struct xbss_element), + GFP_KERNEL); + else + priv->bss_xbss_data = kzalloc(ORINOCO_MAX_BSS_COUNT * + sizeof(struct bss_element), + GFP_KERNEL); + + if (!priv->bss_xbss_data) { + printk(KERN_WARNING "Out of memory allocating beacons"); + return -ENOMEM; + } + return 0; +} + +void orinoco_bss_data_free(struct orinoco_private *priv) +{ + kfree(priv->bss_xbss_data); + priv->bss_xbss_data = NULL; +} + +void orinoco_bss_data_init(struct orinoco_private *priv) +{ + int i; + + INIT_LIST_HEAD(&priv->bss_free_list); + INIT_LIST_HEAD(&priv->bss_list); + if (priv->has_ext_scan) + for (i = 0; i < ORINOCO_MAX_BSS_COUNT; i++) + list_add_tail(&(PRIV_XBSS[i].list), + &priv->bss_free_list); + else + for (i = 0; i < ORINOCO_MAX_BSS_COUNT; i++) + list_add_tail(&(PRIV_BSS[i].list), + &priv->bss_free_list); + +} + +void orinoco_clear_scan_results(struct orinoco_private *priv, + unsigned long scan_age) +{ + if (priv->has_ext_scan) { + struct xbss_element *bss; + struct xbss_element *tmp_bss; + + /* Blow away current list of scan results */ + list_for_each_entry_safe(bss, tmp_bss, &priv->bss_list, list) { + if (!scan_age || + time_after(jiffies, bss->last_scanned + scan_age)) { + list_move_tail(&bss->list, + &priv->bss_free_list); + /* Don't blow away ->list, just BSS data */ + memset(&bss->bss, 0, sizeof(bss->bss)); + bss->last_scanned = 0; + } + } + } else { + struct bss_element *bss; + struct bss_element *tmp_bss; + + /* Blow away current list of scan results */ + list_for_each_entry_safe(bss, tmp_bss, &priv->bss_list, list) { + if (!scan_age || + time_after(jiffies, bss->last_scanned + scan_age)) { + list_move_tail(&bss->list, + &priv->bss_free_list); + /* Don't blow away ->list, just BSS data */ + memset(&bss->bss, 0, sizeof(bss->bss)); + bss->last_scanned = 0; + } + } + } +} + +void orinoco_add_ext_scan_result(struct orinoco_private *priv, + struct agere_ext_scan_info *atom) +{ + struct xbss_element *bss = NULL; + int found = 0; + + /* Try to update an existing bss first */ + list_for_each_entry(bss, &priv->bss_list, list) { + if (compare_ether_addr(bss->bss.bssid, atom->bssid)) + continue; + /* ESSID lengths */ + if (bss->bss.data[1] != atom->data[1]) + continue; + if (memcmp(&bss->bss.data[2], &atom->data[2], + atom->data[1])) + continue; + found = 1; + break; + } + + /* Grab a bss off the free list */ + if (!found && !list_empty(&priv->bss_free_list)) { + bss = list_entry(priv->bss_free_list.next, + struct xbss_element, list); + list_del(priv->bss_free_list.next); + + list_add_tail(&bss->list, &priv->bss_list); + } + + if (bss) { + /* Always update the BSS to get latest beacon info */ + memcpy(&bss->bss, atom, sizeof(bss->bss)); + bss->last_scanned = jiffies; + } +} + +int orinoco_process_scan_results(struct orinoco_private *priv, + unsigned char *buf, + int len) +{ + int offset; /* In the scan data */ + union hermes_scan_info *atom; + int atom_len; + + switch (priv->firmware_type) { + case FIRMWARE_TYPE_AGERE: + atom_len = sizeof(struct agere_scan_apinfo); + offset = 0; + break; + case FIRMWARE_TYPE_SYMBOL: + /* Lack of documentation necessitates this hack. + * Different firmwares have 68 or 76 byte long atoms. + * We try modulo first. If the length divides by both, + * we check what would be the channel in the second + * frame for a 68-byte atom. 76-byte atoms have 0 there. + * Valid channel cannot be 0. */ + if (len % 76) + atom_len = 68; + else if (len % 68) + atom_len = 76; + else if (len >= 1292 && buf[68] == 0) + atom_len = 76; + else + atom_len = 68; + offset = 0; + break; + case FIRMWARE_TYPE_INTERSIL: + offset = 4; + if (priv->has_hostscan) { + atom_len = le16_to_cpup((__le16 *)buf); + /* Sanity check for atom_len */ + if (atom_len < sizeof(struct prism2_scan_apinfo)) { + printk(KERN_ERR "%s: Invalid atom_len in scan " + "data: %d\n", priv->ndev->name, + atom_len); + return -EIO; + } + } else + atom_len = offsetof(struct prism2_scan_apinfo, atim); + break; + default: + return -EOPNOTSUPP; + } + + /* Check that we got an whole number of atoms */ + if ((len - offset) % atom_len) { + printk(KERN_ERR "%s: Unexpected scan data length %d, " + "atom_len %d, offset %d\n", priv->ndev->name, len, + atom_len, offset); + return -EIO; + } + + orinoco_clear_scan_results(priv, msecs_to_jiffies(15000)); + + /* Read the entries one by one */ + for (; offset + atom_len <= len; offset += atom_len) { + int found = 0; + struct bss_element *bss = NULL; + + /* Get next atom */ + atom = (union hermes_scan_info *) (buf + offset); + + /* Try to update an existing bss first */ + list_for_each_entry(bss, &priv->bss_list, list) { + if (compare_ether_addr(bss->bss.a.bssid, atom->a.bssid)) + continue; + if (le16_to_cpu(bss->bss.a.essid_len) != + le16_to_cpu(atom->a.essid_len)) + continue; + if (memcmp(bss->bss.a.essid, atom->a.essid, + le16_to_cpu(atom->a.essid_len))) + continue; + found = 1; + break; + } + + /* Grab a bss off the free list */ + if (!found && !list_empty(&priv->bss_free_list)) { + bss = list_entry(priv->bss_free_list.next, + struct bss_element, list); + list_del(priv->bss_free_list.next); + + list_add_tail(&bss->list, &priv->bss_list); + } + + if (bss) { + /* Always update the BSS to get latest beacon info */ + memcpy(&bss->bss, atom, sizeof(bss->bss)); + bss->last_scanned = jiffies; + } + } + + return 0; +} diff --git a/drivers/net/wireless/orinoco/scan.h b/drivers/net/wireless/orinoco/scan.h new file mode 100644 index 000000000000..f319f7466af1 --- /dev/null +++ b/drivers/net/wireless/orinoco/scan.h @@ -0,0 +1,29 @@ +/* Helpers for managing scan queues + * + * See copyright notice in main.c + */ +#ifndef _ORINOCO_SCAN_H_ +#define _ORINOCO_SCAN_H_ + +/* Forward declarations */ +struct orinoco_private; +struct agere_ext_scan_info; + +/* Setup and free memory for scan results */ +int orinoco_bss_data_allocate(struct orinoco_private *priv); +void orinoco_bss_data_free(struct orinoco_private *priv); +void orinoco_bss_data_init(struct orinoco_private *priv); + +/* Add scan results */ +void orinoco_add_ext_scan_result(struct orinoco_private *priv, + struct agere_ext_scan_info *atom); +int orinoco_process_scan_results(struct orinoco_private *dev, + unsigned char *buf, + int len); + +/* Clear scan results */ +void orinoco_clear_scan_results(struct orinoco_private *priv, + unsigned long scan_age); + + +#endif /* _ORINOCO_SCAN_H_ */ diff --git a/drivers/net/wireless/orinoco/spectrum_cs.c b/drivers/net/wireless/orinoco/spectrum_cs.c index 9aefe19dbac2..38e5198e44c7 100644 --- a/drivers/net/wireless/orinoco/spectrum_cs.c +++ b/drivers/net/wireless/orinoco/spectrum_cs.c @@ -4,7 +4,7 @@ * Communications and Intel PRO/Wireless 2011B. * * The driver implements Symbol firmware download. The rest is handled - * in hermes.c and orinoco.c. + * in hermes.c and main.c. * * Utilities for downloading the Symbol firmware are available at * http://sourceforge.net/projects/orinoco/ @@ -15,7 +15,7 @@ * Portions based on Spectrum24tDnld.c from original spectrum24 driver: * Copyright (C) Symbol Technologies. * - * See copyright notice in file orinoco.c. + * See copyright notice in file main.c. */ #define DRIVER_NAME "spectrum_cs" diff --git a/drivers/net/wireless/orinoco/wext.c b/drivers/net/wireless/orinoco/wext.c new file mode 100644 index 000000000000..3f0814234392 --- /dev/null +++ b/drivers/net/wireless/orinoco/wext.c @@ -0,0 +1,2325 @@ +/* Wireless extensions support. + * + * See copyright notice in main.c + */ +#include <linux/kernel.h> +#include <linux/if_arp.h> +#include <linux/wireless.h> +#include <linux/ieee80211.h> +#include <net/iw_handler.h> + +#include "hermes.h" +#include "hermes_rid.h" +#include "orinoco.h" + +#include "hw.h" +#include "mic.h" +#include "scan.h" +#include "main.h" + +#include "wext.h" + +#define MAX_RID_LEN 1024 + +static struct iw_statistics *orinoco_get_wireless_stats(struct net_device *dev) +{ + struct orinoco_private *priv = netdev_priv(dev); + hermes_t *hw = &priv->hw; + struct iw_statistics *wstats = &priv->wstats; + int err; + unsigned long flags; + + if (!netif_device_present(dev)) { + printk(KERN_WARNING "%s: get_wireless_stats() called while device not present\n", + dev->name); + return NULL; /* FIXME: Can we do better than this? */ + } + + /* If busy, return the old stats. Returning NULL may cause + * the interface to disappear from /proc/net/wireless */ + if (orinoco_lock(priv, &flags) != 0) + return wstats; + + /* We can't really wait for the tallies inquiry command to + * complete, so we just use the previous results and trigger + * a new tallies inquiry command for next time - Jean II */ + /* FIXME: Really we should wait for the inquiry to come back - + * as it is the stats we give don't make a whole lot of sense. + * Unfortunately, it's not clear how to do that within the + * wireless extensions framework: I think we're in user + * context, but a lock seems to be held by the time we get in + * here so we're not safe to sleep here. */ + hermes_inquire(hw, HERMES_INQ_TALLIES); + + if (priv->iw_mode == IW_MODE_ADHOC) { + memset(&wstats->qual, 0, sizeof(wstats->qual)); + /* If a spy address is defined, we report stats of the + * first spy address - Jean II */ + if (SPY_NUMBER(priv)) { + wstats->qual.qual = priv->spy_data.spy_stat[0].qual; + wstats->qual.level = priv->spy_data.spy_stat[0].level; + wstats->qual.noise = priv->spy_data.spy_stat[0].noise; + wstats->qual.updated = + priv->spy_data.spy_stat[0].updated; + } + } else { + struct { + __le16 qual, signal, noise, unused; + } __attribute__ ((packed)) cq; + + err = HERMES_READ_RECORD(hw, USER_BAP, + HERMES_RID_COMMSQUALITY, &cq); + + if (!err) { + wstats->qual.qual = (int)le16_to_cpu(cq.qual); + wstats->qual.level = (int)le16_to_cpu(cq.signal) - 0x95; + wstats->qual.noise = (int)le16_to_cpu(cq.noise) - 0x95; + wstats->qual.updated = + IW_QUAL_ALL_UPDATED | IW_QUAL_DBM; + } + } + + orinoco_unlock(priv, &flags); + return wstats; +} + +/********************************************************************/ +/* Wireless extensions */ +/********************************************************************/ + +static int orinoco_ioctl_getname(struct net_device *dev, + struct iw_request_info *info, + char *name, + char *extra) +{ + struct orinoco_private *priv = netdev_priv(dev); + int numrates; + int err; + + err = orinoco_hw_get_bitratelist(priv, &numrates, NULL, 0); + + if (!err && (numrates > 2)) + strcpy(name, "IEEE 802.11b"); + else + strcpy(name, "IEEE 802.11-DS"); + + return 0; +} + +static int orinoco_ioctl_setwap(struct net_device *dev, + struct iw_request_info *info, + struct sockaddr *ap_addr, + char *extra) +{ + struct orinoco_private *priv = netdev_priv(dev); + int err = -EINPROGRESS; /* Call commit handler */ + unsigned long flags; + static const u8 off_addr[] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }; + static const u8 any_addr[] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }; + + if (orinoco_lock(priv, &flags) != 0) + return -EBUSY; + + /* Enable automatic roaming - no sanity checks are needed */ + if (memcmp(&ap_addr->sa_data, off_addr, ETH_ALEN) == 0 || + memcmp(&ap_addr->sa_data, any_addr, ETH_ALEN) == 0) { + priv->bssid_fixed = 0; + memset(priv->desired_bssid, 0, ETH_ALEN); + + /* "off" means keep existing connection */ + if (ap_addr->sa_data[0] == 0) { + __orinoco_hw_set_wap(priv); + err = 0; + } + goto out; + } + + if (priv->firmware_type == FIRMWARE_TYPE_AGERE) { + printk(KERN_WARNING "%s: Lucent/Agere firmware doesn't " + "support manual roaming\n", + dev->name); + err = -EOPNOTSUPP; + goto out; + } + + if (priv->iw_mode != IW_MODE_INFRA) { + printk(KERN_WARNING "%s: Manual roaming supported only in " + "managed mode\n", dev->name); + err = -EOPNOTSUPP; + goto out; + } + + /* Intersil firmware hangs without Desired ESSID */ + if (priv->firmware_type == FIRMWARE_TYPE_INTERSIL && + strlen(priv->desired_essid) == 0) { + printk(KERN_WARNING "%s: Desired ESSID must be set for " + "manual roaming\n", dev->name); + err = -EOPNOTSUPP; + goto out; + } + + /* Finally, enable manual roaming */ + priv->bssid_fixed = 1; + memcpy(priv->desired_bssid, &ap_addr->sa_data, ETH_ALEN); + + out: + orinoco_unlock(priv, &flags); + return err; +} + +static int orinoco_ioctl_getwap(struct net_device *dev, + struct iw_request_info *info, + struct sockaddr *ap_addr, + char *extra) +{ + struct orinoco_private *priv = netdev_priv(dev); + + hermes_t *hw = &priv->hw; + int err = 0; + unsigned long flags; + + if (orinoco_lock(priv, &flags) != 0) + return -EBUSY; + + ap_addr->sa_family = ARPHRD_ETHER; + err = hermes_read_ltv(hw, USER_BAP, HERMES_RID_CURRENTBSSID, + ETH_ALEN, NULL, ap_addr->sa_data); + + orinoco_unlock(priv, &flags); + + return err; +} + +static int orinoco_ioctl_setmode(struct net_device *dev, + struct iw_request_info *info, + u32 *mode, + char *extra) +{ + struct orinoco_private *priv = netdev_priv(dev); + int err = -EINPROGRESS; /* Call commit handler */ + unsigned long flags; + + if (priv->iw_mode == *mode) + return 0; + + if (orinoco_lock(priv, &flags) != 0) + return -EBUSY; + + switch (*mode) { + case IW_MODE_ADHOC: + if (!priv->has_ibss && !priv->has_port3) + err = -EOPNOTSUPP; + break; + + case IW_MODE_INFRA: + break; + + case IW_MODE_MONITOR: + if (priv->broken_monitor && !force_monitor) { + printk(KERN_WARNING "%s: Monitor mode support is " + "buggy in this firmware, not enabling\n", + dev->name); + err = -EOPNOTSUPP; + } + break; + + default: + err = -EOPNOTSUPP; + break; + } + + if (err == -EINPROGRESS) { + priv->iw_mode = *mode; + set_port_type(priv); + } + + orinoco_unlock(priv, &flags); + + return err; +} + +static int orinoco_ioctl_getmode(struct net_device *dev, + struct iw_request_info *info, + u32 *mode, + char *extra) +{ + struct orinoco_private *priv = netdev_priv(dev); + + *mode = priv->iw_mode; + return 0; +} + +static int orinoco_ioctl_getiwrange(struct net_device *dev, + struct iw_request_info *info, + struct iw_point *rrq, + char *extra) +{ + struct orinoco_private *priv = netdev_priv(dev); + int err = 0; + struct iw_range *range = (struct iw_range *) extra; + int numrates; + int i, k; + + rrq->length = sizeof(struct iw_range); + memset(range, 0, sizeof(struct iw_range)); + + range->we_version_compiled = WIRELESS_EXT; + range->we_version_source = 22; + + /* Set available channels/frequencies */ + range->num_channels = NUM_CHANNELS; + k = 0; + for (i = 0; i < NUM_CHANNELS; i++) { + if (priv->channel_mask & (1 << i)) { + range->freq[k].i = i + 1; + range->freq[k].m = (ieee80211_dsss_chan_to_freq(i + 1) * + 100000); + range->freq[k].e = 1; + k++; + } + + if (k >= IW_MAX_FREQUENCIES) + break; + } + range->num_frequency = k; + range->sensitivity = 3; + + if (priv->has_wep) { + range->max_encoding_tokens = ORINOCO_MAX_KEYS; + range->encoding_size[0] = SMALL_KEY_SIZE; + range->num_encoding_sizes = 1; + + if (priv->has_big_wep) { + range->encoding_size[1] = LARGE_KEY_SIZE; + range->num_encoding_sizes = 2; + } + } + + if (priv->has_wpa) + range->enc_capa = IW_ENC_CAPA_WPA | IW_ENC_CAPA_CIPHER_TKIP; + + if ((priv->iw_mode == IW_MODE_ADHOC) && (!SPY_NUMBER(priv))) { + /* Quality stats meaningless in ad-hoc mode */ + } else { + range->max_qual.qual = 0x8b - 0x2f; + range->max_qual.level = 0x2f - 0x95 - 1; + range->max_qual.noise = 0x2f - 0x95 - 1; + /* Need to get better values */ + range->avg_qual.qual = 0x24; + range->avg_qual.level = 0xC2; + range->avg_qual.noise = 0x9E; + } + + err = orinoco_hw_get_bitratelist(priv, &numrates, + range->bitrate, IW_MAX_BITRATES); + if (err) + return err; + range->num_bitrates = numrates; + + /* Set an indication of the max TCP throughput in bit/s that we can + * expect using this interface. May be use for QoS stuff... + * Jean II */ + if (numrates > 2) + range->throughput = 5 * 1000 * 1000; /* ~5 Mb/s */ + else + range->throughput = 1.5 * 1000 * 1000; /* ~1.5 Mb/s */ + + range->min_rts = 0; + range->max_rts = 2347; + range->min_frag = 256; + range->max_frag = 2346; + + range->min_pmp = 0; + range->max_pmp = 65535000; + range->min_pmt = 0; + range->max_pmt = 65535 * 1000; /* ??? */ + range->pmp_flags = IW_POWER_PERIOD; + range->pmt_flags = IW_POWER_TIMEOUT; + range->pm_capa = (IW_POWER_PERIOD | IW_POWER_TIMEOUT | + IW_POWER_UNICAST_R); + + range->retry_capa = IW_RETRY_LIMIT | IW_RETRY_LIFETIME; + range->retry_flags = IW_RETRY_LIMIT; + range->r_time_flags = IW_RETRY_LIFETIME; + range->min_retry = 0; + range->max_retry = 65535; /* ??? */ + range->min_r_time = 0; + range->max_r_time = 65535 * 1000; /* ??? */ + + if (priv->firmware_type == FIRMWARE_TYPE_AGERE) + range->scan_capa = IW_SCAN_CAPA_ESSID; + else + range->scan_capa = IW_SCAN_CAPA_NONE; + + /* Event capability (kernel) */ + IW_EVENT_CAPA_SET_KERNEL(range->event_capa); + /* Event capability (driver) */ + IW_EVENT_CAPA_SET(range->event_capa, SIOCGIWTHRSPY); + IW_EVENT_CAPA_SET(range->event_capa, SIOCGIWAP); + IW_EVENT_CAPA_SET(range->event_capa, SIOCGIWSCAN); + IW_EVENT_CAPA_SET(range->event_capa, IWEVTXDROP); + + return 0; +} + +static int orinoco_ioctl_setiwencode(struct net_device *dev, + struct iw_request_info *info, + struct iw_point *erq, + char *keybuf) +{ + struct orinoco_private *priv = netdev_priv(dev); + int index = (erq->flags & IW_ENCODE_INDEX) - 1; + int setindex = priv->tx_key; + int encode_alg = priv->encode_alg; + int restricted = priv->wep_restrict; + u16 xlen = 0; + int err = -EINPROGRESS; /* Call commit handler */ + unsigned long flags; + + if (!priv->has_wep) + return -EOPNOTSUPP; + + if (erq->pointer) { + /* We actually have a key to set - check its length */ + if (erq->length > LARGE_KEY_SIZE) + return -E2BIG; + + if ((erq->length > SMALL_KEY_SIZE) && !priv->has_big_wep) + return -E2BIG; + } + + if (orinoco_lock(priv, &flags) != 0) + return -EBUSY; + + /* Clear any TKIP key we have */ + if ((priv->has_wpa) && (priv->encode_alg == IW_ENCODE_ALG_TKIP)) + (void) orinoco_clear_tkip_key(priv, setindex); + + if (erq->length > 0) { + if ((index < 0) || (index >= ORINOCO_MAX_KEYS)) + index = priv->tx_key; + + /* Adjust key length to a supported value */ + if (erq->length > SMALL_KEY_SIZE) + xlen = LARGE_KEY_SIZE; + else if (erq->length > 0) + xlen = SMALL_KEY_SIZE; + else + xlen = 0; + + /* Switch on WEP if off */ + if ((encode_alg != IW_ENCODE_ALG_WEP) && (xlen > 0)) { + setindex = index; + encode_alg = IW_ENCODE_ALG_WEP; + } + } else { + /* Important note : if the user do "iwconfig eth0 enc off", + * we will arrive there with an index of -1. This is valid + * but need to be taken care off... Jean II */ + if ((index < 0) || (index >= ORINOCO_MAX_KEYS)) { + if ((index != -1) || (erq->flags == 0)) { + err = -EINVAL; + goto out; + } + } else { + /* Set the index : Check that the key is valid */ + if (priv->keys[index].len == 0) { + err = -EINVAL; + goto out; + } + setindex = index; + } + } + + if (erq->flags & IW_ENCODE_DISABLED) + encode_alg = IW_ENCODE_ALG_NONE; + if (erq->flags & IW_ENCODE_OPEN) + restricted = 0; + if (erq->flags & IW_ENCODE_RESTRICTED) + restricted = 1; + + if (erq->pointer && erq->length > 0) { + priv->keys[index].len = cpu_to_le16(xlen); + memset(priv->keys[index].data, 0, + sizeof(priv->keys[index].data)); + memcpy(priv->keys[index].data, keybuf, erq->length); + } + priv->tx_key = setindex; + + /* Try fast key change if connected and only keys are changed */ + if ((priv->encode_alg == encode_alg) && + (priv->wep_restrict == restricted) && + netif_carrier_ok(dev)) { + err = __orinoco_hw_setup_wepkeys(priv); + /* No need to commit if successful */ + goto out; + } + + priv->encode_alg = encode_alg; + priv->wep_restrict = restricted; + + out: + orinoco_unlock(priv, &flags); + + return err; +} + +static int orinoco_ioctl_getiwencode(struct net_device *dev, + struct iw_request_info *info, + struct iw_point *erq, + char *keybuf) +{ + struct orinoco_private *priv = netdev_priv(dev); + int index = (erq->flags & IW_ENCODE_INDEX) - 1; + u16 xlen = 0; + unsigned long flags; + + if (!priv->has_wep) + return -EOPNOTSUPP; + + if (orinoco_lock(priv, &flags) != 0) + return -EBUSY; + + if ((index < 0) || (index >= ORINOCO_MAX_KEYS)) + index = priv->tx_key; + + erq->flags = 0; + if (!priv->encode_alg) + erq->flags |= IW_ENCODE_DISABLED; + erq->flags |= index + 1; + + if (priv->wep_restrict) + erq->flags |= IW_ENCODE_RESTRICTED; + else + erq->flags |= IW_ENCODE_OPEN; + + xlen = le16_to_cpu(priv->keys[index].len); + + erq->length = xlen; + + memcpy(keybuf, priv->keys[index].data, ORINOCO_MAX_KEY_SIZE); + + orinoco_unlock(priv, &flags); + return 0; +} + +static int orinoco_ioctl_setessid(struct net_device *dev, + struct iw_request_info *info, + struct iw_point *erq, + char *essidbuf) +{ + struct orinoco_private *priv = netdev_priv(dev); + unsigned long flags; + + /* Note : ESSID is ignored in Ad-Hoc demo mode, but we can set it + * anyway... - Jean II */ + + /* Hum... Should not use Wireless Extension constant (may change), + * should use our own... - Jean II */ + if (erq->length > IW_ESSID_MAX_SIZE) + return -E2BIG; + + if (orinoco_lock(priv, &flags) != 0) + return -EBUSY; + + /* NULL the string (for NULL termination & ESSID = ANY) - Jean II */ + memset(priv->desired_essid, 0, sizeof(priv->desired_essid)); + + /* If not ANY, get the new ESSID */ + if (erq->flags) + memcpy(priv->desired_essid, essidbuf, erq->length); + + orinoco_unlock(priv, &flags); + + return -EINPROGRESS; /* Call commit handler */ +} + +static int orinoco_ioctl_getessid(struct net_device *dev, + struct iw_request_info *info, + struct iw_point *erq, + char *essidbuf) +{ + struct orinoco_private *priv = netdev_priv(dev); + int active; + int err = 0; + unsigned long flags; + + if (netif_running(dev)) { + err = orinoco_hw_get_essid(priv, &active, essidbuf); + if (err < 0) + return err; + erq->length = err; + } else { + if (orinoco_lock(priv, &flags) != 0) + return -EBUSY; + memcpy(essidbuf, priv->desired_essid, IW_ESSID_MAX_SIZE); + erq->length = strlen(priv->desired_essid); + orinoco_unlock(priv, &flags); + } + + erq->flags = 1; + + return 0; +} + +static int orinoco_ioctl_setnick(struct net_device *dev, + struct iw_request_info *info, + struct iw_point *nrq, + char *nickbuf) +{ + struct orinoco_private *priv = netdev_priv(dev); + unsigned long flags; + + if (nrq->length > IW_ESSID_MAX_SIZE) + return -E2BIG; + + if (orinoco_lock(priv, &flags) != 0) + return -EBUSY; + + memset(priv->nick, 0, sizeof(priv->nick)); + memcpy(priv->nick, nickbuf, nrq->length); + + orinoco_unlock(priv, &flags); + + return -EINPROGRESS; /* Call commit handler */ +} + +static int orinoco_ioctl_getnick(struct net_device *dev, + struct iw_request_info *info, + struct iw_point *nrq, + char *nickbuf) +{ + struct orinoco_private *priv = netdev_priv(dev); + unsigned long flags; + + if (orinoco_lock(priv, &flags) != 0) + return -EBUSY; + + memcpy(nickbuf, priv->nick, IW_ESSID_MAX_SIZE); + orinoco_unlock(priv, &flags); + + nrq->length = strlen(priv->nick); + + return 0; +} + +static int orinoco_ioctl_setfreq(struct net_device *dev, + struct iw_request_info *info, + struct iw_freq *frq, + char *extra) +{ + struct orinoco_private *priv = netdev_priv(dev); + int chan = -1; + unsigned long flags; + int err = -EINPROGRESS; /* Call commit handler */ + + /* In infrastructure mode the AP sets the channel */ + if (priv->iw_mode == IW_MODE_INFRA) + return -EBUSY; + + if ((frq->e == 0) && (frq->m <= 1000)) { + /* Setting by channel number */ + chan = frq->m; + } else { + /* Setting by frequency */ + int denom = 1; + int i; + + /* Calculate denominator to rescale to MHz */ + for (i = 0; i < (6 - frq->e); i++) + denom *= 10; + + chan = ieee80211_freq_to_dsss_chan(frq->m / denom); + } + + if ((chan < 1) || (chan > NUM_CHANNELS) || + !(priv->channel_mask & (1 << (chan-1)))) + return -EINVAL; + + if (orinoco_lock(priv, &flags) != 0) + return -EBUSY; + + priv->channel = chan; + if (priv->iw_mode == IW_MODE_MONITOR) { + /* Fast channel change - no commit if successful */ + hermes_t *hw = &priv->hw; + err = hermes_docmd_wait(hw, HERMES_CMD_TEST | + HERMES_TEST_SET_CHANNEL, + chan, NULL); + } + orinoco_unlock(priv, &flags); + + return err; +} + +static int orinoco_ioctl_getfreq(struct net_device *dev, + struct iw_request_info *info, + struct iw_freq *frq, + char *extra) +{ + struct orinoco_private *priv = netdev_priv(dev); + int tmp; + + /* Locking done in there */ + tmp = orinoco_hw_get_freq(priv); + if (tmp < 0) + return tmp; + + frq->m = tmp * 100000; + frq->e = 1; + + return 0; +} + +static int orinoco_ioctl_getsens(struct net_device *dev, + struct iw_request_info *info, + struct iw_param *srq, + char *extra) +{ + struct orinoco_private *priv = netdev_priv(dev); + hermes_t *hw = &priv->hw; + u16 val; + int err; + unsigned long flags; + + if (!priv->has_sensitivity) + return -EOPNOTSUPP; + + if (orinoco_lock(priv, &flags) != 0) + return -EBUSY; + err = hermes_read_wordrec(hw, USER_BAP, + HERMES_RID_CNFSYSTEMSCALE, &val); + orinoco_unlock(priv, &flags); + + if (err) + return err; + + srq->value = val; + srq->fixed = 0; /* auto */ + + return 0; +} + +static int orinoco_ioctl_setsens(struct net_device *dev, + struct iw_request_info *info, + struct iw_param *srq, + char *extra) +{ + struct orinoco_private *priv = netdev_priv(dev); + int val = srq->value; + unsigned long flags; + + if (!priv->has_sensitivity) + return -EOPNOTSUPP; + + if ((val < 1) || (val > 3)) + return -EINVAL; + + if (orinoco_lock(priv, &flags) != 0) + return -EBUSY; + priv->ap_density = val; + orinoco_unlock(priv, &flags); + + return -EINPROGRESS; /* Call commit handler */ +} + +static int orinoco_ioctl_setrts(struct net_device *dev, + struct iw_request_info *info, + struct iw_param *rrq, + char *extra) +{ + struct orinoco_private *priv = netdev_priv(dev); + int val = rrq->value; + unsigned long flags; + + if (rrq->disabled) + val = 2347; + + if ((val < 0) || (val > 2347)) + return -EINVAL; + + if (orinoco_lock(priv, &flags) != 0) + return -EBUSY; + + priv->rts_thresh = val; + orinoco_unlock(priv, &flags); + + return -EINPROGRESS; /* Call commit handler */ +} + +static int orinoco_ioctl_getrts(struct net_device *dev, + struct iw_request_info *info, + struct iw_param *rrq, + char *extra) +{ + struct orinoco_private *priv = netdev_priv(dev); + + rrq->value = priv->rts_thresh; + rrq->disabled = (rrq->value == 2347); + rrq->fixed = 1; + + return 0; +} + +static int orinoco_ioctl_setfrag(struct net_device *dev, + struct iw_request_info *info, + struct iw_param *frq, + char *extra) +{ + struct orinoco_private *priv = netdev_priv(dev); + int err = -EINPROGRESS; /* Call commit handler */ + unsigned long flags; + + if (orinoco_lock(priv, &flags) != 0) + return -EBUSY; + + if (priv->has_mwo) { + if (frq->disabled) + priv->mwo_robust = 0; + else { + if (frq->fixed) + printk(KERN_WARNING "%s: Fixed fragmentation " + "is not supported on this firmware. " + "Using MWO robust instead.\n", + dev->name); + priv->mwo_robust = 1; + } + } else { + if (frq->disabled) + priv->frag_thresh = 2346; + else { + if ((frq->value < 256) || (frq->value > 2346)) + err = -EINVAL; + else + /* must be even */ + priv->frag_thresh = frq->value & ~0x1; + } + } + + orinoco_unlock(priv, &flags); + + return err; +} + +static int orinoco_ioctl_getfrag(struct net_device *dev, + struct iw_request_info *info, + struct iw_param *frq, + char *extra) +{ + struct orinoco_private *priv = netdev_priv(dev); + hermes_t *hw = &priv->hw; + int err; + u16 val; + unsigned long flags; + + if (orinoco_lock(priv, &flags) != 0) + return -EBUSY; + + if (priv->has_mwo) { + err = hermes_read_wordrec(hw, USER_BAP, + HERMES_RID_CNFMWOROBUST_AGERE, + &val); + if (err) + val = 0; + + frq->value = val ? 2347 : 0; + frq->disabled = !val; + frq->fixed = 0; + } else { + err = hermes_read_wordrec(hw, USER_BAP, + HERMES_RID_CNFFRAGMENTATIONTHRESHOLD, + &val); + if (err) + val = 0; + + frq->value = val; + frq->disabled = (val >= 2346); + frq->fixed = 1; + } + + orinoco_unlock(priv, &flags); + + return err; +} + +static int orinoco_ioctl_setrate(struct net_device *dev, + struct iw_request_info *info, + struct iw_param *rrq, + char *extra) +{ + struct orinoco_private *priv = netdev_priv(dev); + int ratemode; + int bitrate; /* 100s of kilobits */ + unsigned long flags; + + /* As the user space doesn't know our highest rate, it uses -1 + * to ask us to set the highest rate. Test it using "iwconfig + * ethX rate auto" - Jean II */ + if (rrq->value == -1) + bitrate = 110; + else { + if (rrq->value % 100000) + return -EINVAL; + bitrate = rrq->value / 100000; + } + + ratemode = orinoco_get_bitratemode(bitrate, !rrq->fixed); + + if (ratemode == -1) + return -EINVAL; + + if (orinoco_lock(priv, &flags) != 0) + return -EBUSY; + priv->bitratemode = ratemode; + orinoco_unlock(priv, &flags); + + return -EINPROGRESS; +} + +static int orinoco_ioctl_getrate(struct net_device *dev, + struct iw_request_info *info, + struct iw_param *rrq, + char *extra) +{ + struct orinoco_private *priv = netdev_priv(dev); + int err = 0; + int bitrate, automatic; + unsigned long flags; + + if (orinoco_lock(priv, &flags) != 0) + return -EBUSY; + + orinoco_get_ratemode_cfg(priv->bitratemode, &bitrate, &automatic); + + /* If the interface is running we try to find more about the + current mode */ + if (netif_running(dev)) + err = orinoco_hw_get_act_bitrate(priv, &bitrate); + + orinoco_unlock(priv, &flags); + + rrq->value = bitrate; + rrq->fixed = !automatic; + rrq->disabled = 0; + + return err; +} + +static int orinoco_ioctl_setpower(struct net_device *dev, + struct iw_request_info *info, + struct iw_param *prq, + char *extra) +{ + struct orinoco_private *priv = netdev_priv(dev); + int err = -EINPROGRESS; /* Call commit handler */ + unsigned long flags; + + if (orinoco_lock(priv, &flags) != 0) + return -EBUSY; + + if (prq->disabled) { + priv->pm_on = 0; + } else { + switch (prq->flags & IW_POWER_MODE) { + case IW_POWER_UNICAST_R: + priv->pm_mcast = 0; + priv->pm_on = 1; + break; + case IW_POWER_ALL_R: + priv->pm_mcast = 1; + priv->pm_on = 1; + break; + case IW_POWER_ON: + /* No flags : but we may have a value - Jean II */ + break; + default: + err = -EINVAL; + goto out; + } + + if (prq->flags & IW_POWER_TIMEOUT) { + priv->pm_on = 1; + priv->pm_timeout = prq->value / 1000; + } + if (prq->flags & IW_POWER_PERIOD) { + priv->pm_on = 1; + priv->pm_period = prq->value / 1000; + } + /* It's valid to not have a value if we are just toggling + * the flags... Jean II */ + if (!priv->pm_on) { + err = -EINVAL; + goto out; + } + } + + out: + orinoco_unlock(priv, &flags); + + return err; +} + +static int orinoco_ioctl_getpower(struct net_device *dev, + struct iw_request_info *info, + struct iw_param *prq, + char *extra) +{ + struct orinoco_private *priv = netdev_priv(dev); + hermes_t *hw = &priv->hw; + int err = 0; + u16 enable, period, timeout, mcast; + unsigned long flags; + + if (orinoco_lock(priv, &flags) != 0) + return -EBUSY; + + err = hermes_read_wordrec(hw, USER_BAP, + HERMES_RID_CNFPMENABLED, &enable); + if (err) + goto out; + + err = hermes_read_wordrec(hw, USER_BAP, + HERMES_RID_CNFMAXSLEEPDURATION, &period); + if (err) + goto out; + + err = hermes_read_wordrec(hw, USER_BAP, + HERMES_RID_CNFPMHOLDOVERDURATION, &timeout); + if (err) + goto out; + + err = hermes_read_wordrec(hw, USER_BAP, + HERMES_RID_CNFMULTICASTRECEIVE, &mcast); + if (err) + goto out; + + prq->disabled = !enable; + /* Note : by default, display the period */ + if ((prq->flags & IW_POWER_TYPE) == IW_POWER_TIMEOUT) { + prq->flags = IW_POWER_TIMEOUT; + prq->value = timeout * 1000; + } else { + prq->flags = IW_POWER_PERIOD; + prq->value = period * 1000; + } + if (mcast) + prq->flags |= IW_POWER_ALL_R; + else + prq->flags |= IW_POWER_UNICAST_R; + + out: + orinoco_unlock(priv, &flags); + + return err; +} + +static int orinoco_ioctl_set_encodeext(struct net_device *dev, + struct iw_request_info *info, + union iwreq_data *wrqu, + char *extra) +{ + struct orinoco_private *priv = netdev_priv(dev); + struct iw_point *encoding = &wrqu->encoding; + struct iw_encode_ext *ext = (struct iw_encode_ext *)extra; + int idx, alg = ext->alg, set_key = 1; + unsigned long flags; + int err = -EINVAL; + u16 key_len; + + if (orinoco_lock(priv, &flags) != 0) + return -EBUSY; + + /* Determine and validate the key index */ + idx = encoding->flags & IW_ENCODE_INDEX; + if (idx) { + if ((idx < 1) || (idx > 4)) + goto out; + idx--; + } else + idx = priv->tx_key; + + if (encoding->flags & IW_ENCODE_DISABLED) + alg = IW_ENCODE_ALG_NONE; + + if (priv->has_wpa && (alg != IW_ENCODE_ALG_TKIP)) { + /* Clear any TKIP TX key we had */ + (void) orinoco_clear_tkip_key(priv, priv->tx_key); + } + + if (ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY) { + priv->tx_key = idx; + set_key = ((alg == IW_ENCODE_ALG_TKIP) || + (ext->key_len > 0)) ? 1 : 0; + } + + if (set_key) { + /* Set the requested key first */ + switch (alg) { + case IW_ENCODE_ALG_NONE: + priv->encode_alg = alg; + priv->keys[idx].len = 0; + break; + + case IW_ENCODE_ALG_WEP: + if (ext->key_len > SMALL_KEY_SIZE) + key_len = LARGE_KEY_SIZE; + else if (ext->key_len > 0) + key_len = SMALL_KEY_SIZE; + else + goto out; + + priv->encode_alg = alg; + priv->keys[idx].len = cpu_to_le16(key_len); + + key_len = min(ext->key_len, key_len); + + memset(priv->keys[idx].data, 0, ORINOCO_MAX_KEY_SIZE); + memcpy(priv->keys[idx].data, ext->key, key_len); + break; + + case IW_ENCODE_ALG_TKIP: + { + hermes_t *hw = &priv->hw; + u8 *tkip_iv = NULL; + + if (!priv->has_wpa || + (ext->key_len > sizeof(priv->tkip_key[0]))) + goto out; + + priv->encode_alg = alg; + memset(&priv->tkip_key[idx], 0, + sizeof(priv->tkip_key[idx])); + memcpy(&priv->tkip_key[idx], ext->key, ext->key_len); + + if (ext->ext_flags & IW_ENCODE_EXT_RX_SEQ_VALID) + tkip_iv = &ext->rx_seq[0]; + + err = __orinoco_hw_set_tkip_key(hw, idx, + ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY, + (u8 *) &priv->tkip_key[idx], + tkip_iv, NULL); + if (err) + printk(KERN_ERR "%s: Error %d setting TKIP key" + "\n", dev->name, err); + + goto out; + } + default: + goto out; + } + } + err = -EINPROGRESS; + out: + orinoco_unlock(priv, &flags); + + return err; +} + +static int orinoco_ioctl_get_encodeext(struct net_device *dev, + struct iw_request_info *info, + union iwreq_data *wrqu, + char *extra) +{ + struct orinoco_private *priv = netdev_priv(dev); + struct iw_point *encoding = &wrqu->encoding; + struct iw_encode_ext *ext = (struct iw_encode_ext *)extra; + int idx, max_key_len; + unsigned long flags; + int err; + + if (orinoco_lock(priv, &flags) != 0) + return -EBUSY; + + err = -EINVAL; + max_key_len = encoding->length - sizeof(*ext); + if (max_key_len < 0) + goto out; + + idx = encoding->flags & IW_ENCODE_INDEX; + if (idx) { + if ((idx < 1) || (idx > 4)) + goto out; + idx--; + } else + idx = priv->tx_key; + + encoding->flags = idx + 1; + memset(ext, 0, sizeof(*ext)); + + ext->alg = priv->encode_alg; + switch (priv->encode_alg) { + case IW_ENCODE_ALG_NONE: + ext->key_len = 0; + encoding->flags |= IW_ENCODE_DISABLED; + break; + case IW_ENCODE_ALG_WEP: + ext->key_len = min_t(u16, le16_to_cpu(priv->keys[idx].len), + max_key_len); + memcpy(ext->key, priv->keys[idx].data, ext->key_len); + encoding->flags |= IW_ENCODE_ENABLED; + break; + case IW_ENCODE_ALG_TKIP: + ext->key_len = min_t(u16, sizeof(struct orinoco_tkip_key), + max_key_len); + memcpy(ext->key, &priv->tkip_key[idx], ext->key_len); + encoding->flags |= IW_ENCODE_ENABLED; + break; + } + + err = 0; + out: + orinoco_unlock(priv, &flags); + + return err; +} + +static int orinoco_ioctl_set_auth(struct net_device *dev, + struct iw_request_info *info, + union iwreq_data *wrqu, char *extra) +{ + struct orinoco_private *priv = netdev_priv(dev); + hermes_t *hw = &priv->hw; + struct iw_param *param = &wrqu->param; + unsigned long flags; + int ret = -EINPROGRESS; + + if (orinoco_lock(priv, &flags) != 0) + return -EBUSY; + + switch (param->flags & IW_AUTH_INDEX) { + case IW_AUTH_WPA_VERSION: + case IW_AUTH_CIPHER_PAIRWISE: + case IW_AUTH_CIPHER_GROUP: + case IW_AUTH_RX_UNENCRYPTED_EAPOL: + case IW_AUTH_PRIVACY_INVOKED: + case IW_AUTH_DROP_UNENCRYPTED: + /* + * orinoco does not use these parameters + */ + break; + + case IW_AUTH_KEY_MGMT: + /* wl_lkm implies value 2 == PSK for Hermes I + * which ties in with WEXT + * no other hints tho :( + */ + priv->key_mgmt = param->value; + break; + + case IW_AUTH_TKIP_COUNTERMEASURES: + /* When countermeasures are enabled, shut down the + * card; when disabled, re-enable the card. This must + * take effect immediately. + * + * TODO: Make sure that the EAPOL message is getting + * out before card disabled + */ + if (param->value) { + priv->tkip_cm_active = 1; + ret = hermes_enable_port(hw, 0); + } else { + priv->tkip_cm_active = 0; + ret = hermes_disable_port(hw, 0); + } + break; + + case IW_AUTH_80211_AUTH_ALG: + if (param->value & IW_AUTH_ALG_SHARED_KEY) + priv->wep_restrict = 1; + else if (param->value & IW_AUTH_ALG_OPEN_SYSTEM) + priv->wep_restrict = 0; + else + ret = -EINVAL; + break; + + case IW_AUTH_WPA_ENABLED: + if (priv->has_wpa) { + priv->wpa_enabled = param->value ? 1 : 0; + } else { + if (param->value) + ret = -EOPNOTSUPP; + /* else silently accept disable of WPA */ + priv->wpa_enabled = 0; + } + break; + + default: + ret = -EOPNOTSUPP; + } + + orinoco_unlock(priv, &flags); + return ret; +} + +static int orinoco_ioctl_get_auth(struct net_device *dev, + struct iw_request_info *info, + union iwreq_data *wrqu, char *extra) +{ + struct orinoco_private *priv = netdev_priv(dev); + struct iw_param *param = &wrqu->param; + unsigned long flags; + int ret = 0; + + if (orinoco_lock(priv, &flags) != 0) + return -EBUSY; + + switch (param->flags & IW_AUTH_INDEX) { + case IW_AUTH_KEY_MGMT: + param->value = priv->key_mgmt; + break; + + case IW_AUTH_TKIP_COUNTERMEASURES: + param->value = priv->tkip_cm_active; + break; + + case IW_AUTH_80211_AUTH_ALG: + if (priv->wep_restrict) + param->value = IW_AUTH_ALG_SHARED_KEY; + else + param->value = IW_AUTH_ALG_OPEN_SYSTEM; + break; + + case IW_AUTH_WPA_ENABLED: + param->value = priv->wpa_enabled; + break; + + default: + ret = -EOPNOTSUPP; + } + + orinoco_unlock(priv, &flags); + return ret; +} + +static int orinoco_ioctl_set_genie(struct net_device *dev, + struct iw_request_info *info, + union iwreq_data *wrqu, char *extra) +{ + struct orinoco_private *priv = netdev_priv(dev); + u8 *buf; + unsigned long flags; + + /* cut off at IEEE80211_MAX_DATA_LEN */ + if ((wrqu->data.length > IEEE80211_MAX_DATA_LEN) || + (wrqu->data.length && (extra == NULL))) + return -EINVAL; + + if (wrqu->data.length) { + buf = kmalloc(wrqu->data.length, GFP_KERNEL); + if (buf == NULL) + return -ENOMEM; + + memcpy(buf, extra, wrqu->data.length); + } else + buf = NULL; + + if (orinoco_lock(priv, &flags) != 0) { + kfree(buf); + return -EBUSY; + } + + kfree(priv->wpa_ie); + priv->wpa_ie = buf; + priv->wpa_ie_len = wrqu->data.length; + + if (priv->wpa_ie) { + /* Looks like wl_lkm wants to check the auth alg, and + * somehow pass it to the firmware. + * Instead it just calls the key mgmt rid + * - we do this in set auth. + */ + } + + orinoco_unlock(priv, &flags); + return 0; +} + +static int orinoco_ioctl_get_genie(struct net_device *dev, + struct iw_request_info *info, + union iwreq_data *wrqu, char *extra) +{ + struct orinoco_private *priv = netdev_priv(dev); + unsigned long flags; + int err = 0; + + if (orinoco_lock(priv, &flags) != 0) + return -EBUSY; + + if ((priv->wpa_ie_len == 0) || (priv->wpa_ie == NULL)) { + wrqu->data.length = 0; + goto out; + } + + if (wrqu->data.length < priv->wpa_ie_len) { + err = -E2BIG; + goto out; + } + + wrqu->data.length = priv->wpa_ie_len; + memcpy(extra, priv->wpa_ie, priv->wpa_ie_len); + +out: + orinoco_unlock(priv, &flags); + return err; +} + +static int orinoco_ioctl_set_mlme(struct net_device *dev, + struct iw_request_info *info, + union iwreq_data *wrqu, char *extra) +{ + struct orinoco_private *priv = netdev_priv(dev); + hermes_t *hw = &priv->hw; + struct iw_mlme *mlme = (struct iw_mlme *)extra; + unsigned long flags; + int ret = 0; + + if (orinoco_lock(priv, &flags) != 0) + return -EBUSY; + + switch (mlme->cmd) { + case IW_MLME_DEAUTH: + /* silently ignore */ + break; + + case IW_MLME_DISASSOC: + { + struct { + u8 addr[ETH_ALEN]; + __le16 reason_code; + } __attribute__ ((packed)) buf; + + memcpy(buf.addr, mlme->addr.sa_data, ETH_ALEN); + buf.reason_code = cpu_to_le16(mlme->reason_code); + ret = HERMES_WRITE_RECORD(hw, USER_BAP, + HERMES_RID_CNFDISASSOCIATE, + &buf); + break; + } + default: + ret = -EOPNOTSUPP; + } + + orinoco_unlock(priv, &flags); + return ret; +} + +static int orinoco_ioctl_getretry(struct net_device *dev, + struct iw_request_info *info, + struct iw_param *rrq, + char *extra) +{ + struct orinoco_private *priv = netdev_priv(dev); + hermes_t *hw = &priv->hw; + int err = 0; + u16 short_limit, long_limit, lifetime; + unsigned long flags; + + if (orinoco_lock(priv, &flags) != 0) + return -EBUSY; + + err = hermes_read_wordrec(hw, USER_BAP, HERMES_RID_SHORTRETRYLIMIT, + &short_limit); + if (err) + goto out; + + err = hermes_read_wordrec(hw, USER_BAP, HERMES_RID_LONGRETRYLIMIT, + &long_limit); + if (err) + goto out; + + err = hermes_read_wordrec(hw, USER_BAP, HERMES_RID_MAXTRANSMITLIFETIME, + &lifetime); + if (err) + goto out; + + rrq->disabled = 0; /* Can't be disabled */ + + /* Note : by default, display the retry number */ + if ((rrq->flags & IW_RETRY_TYPE) == IW_RETRY_LIFETIME) { + rrq->flags = IW_RETRY_LIFETIME; + rrq->value = lifetime * 1000; /* ??? */ + } else { + /* By default, display the min number */ + if ((rrq->flags & IW_RETRY_LONG)) { + rrq->flags = IW_RETRY_LIMIT | IW_RETRY_LONG; + rrq->value = long_limit; + } else { + rrq->flags = IW_RETRY_LIMIT; + rrq->value = short_limit; + if (short_limit != long_limit) + rrq->flags |= IW_RETRY_SHORT; + } + } + + out: + orinoco_unlock(priv, &flags); + + return err; +} + +static int orinoco_ioctl_reset(struct net_device *dev, + struct iw_request_info *info, + void *wrqu, + char *extra) +{ + struct orinoco_private *priv = netdev_priv(dev); + + if (!capable(CAP_NET_ADMIN)) + return -EPERM; + + if (info->cmd == (SIOCIWFIRSTPRIV + 0x1)) { + printk(KERN_DEBUG "%s: Forcing reset!\n", dev->name); + + /* Firmware reset */ + orinoco_reset(&priv->reset_work); + } else { + printk(KERN_DEBUG "%s: Force scheduling reset!\n", dev->name); + + schedule_work(&priv->reset_work); + } + + return 0; +} + +static int orinoco_ioctl_setibssport(struct net_device *dev, + struct iw_request_info *info, + void *wrqu, + char *extra) + +{ + struct orinoco_private *priv = netdev_priv(dev); + int val = *((int *) extra); + unsigned long flags; + + if (orinoco_lock(priv, &flags) != 0) + return -EBUSY; + + priv->ibss_port = val ; + + /* Actually update the mode we are using */ + set_port_type(priv); + + orinoco_unlock(priv, &flags); + return -EINPROGRESS; /* Call commit handler */ +} + +static int orinoco_ioctl_getibssport(struct net_device *dev, + struct iw_request_info *info, + void *wrqu, + char *extra) +{ + struct orinoco_private *priv = netdev_priv(dev); + int *val = (int *) extra; + + *val = priv->ibss_port; + return 0; +} + +static int orinoco_ioctl_setport3(struct net_device *dev, + struct iw_request_info *info, + void *wrqu, + char *extra) +{ + struct orinoco_private *priv = netdev_priv(dev); + int val = *((int *) extra); + int err = 0; + unsigned long flags; + + if (orinoco_lock(priv, &flags) != 0) + return -EBUSY; + + switch (val) { + case 0: /* Try to do IEEE ad-hoc mode */ + if (!priv->has_ibss) { + err = -EINVAL; + break; + } + priv->prefer_port3 = 0; + + break; + + case 1: /* Try to do Lucent proprietary ad-hoc mode */ + if (!priv->has_port3) { + err = -EINVAL; + break; + } + priv->prefer_port3 = 1; + break; + + default: + err = -EINVAL; + } + + if (!err) { + /* Actually update the mode we are using */ + set_port_type(priv); + err = -EINPROGRESS; + } + + orinoco_unlock(priv, &flags); + + return err; +} + +static int orinoco_ioctl_getport3(struct net_device *dev, + struct iw_request_info *info, + void *wrqu, + char *extra) +{ + struct orinoco_private *priv = netdev_priv(dev); + int *val = (int *) extra; + + *val = priv->prefer_port3; + return 0; +} + +static int orinoco_ioctl_setpreamble(struct net_device *dev, + struct iw_request_info *info, + void *wrqu, + char *extra) +{ + struct orinoco_private *priv = netdev_priv(dev); + unsigned long flags; + int val; + + if (!priv->has_preamble) + return -EOPNOTSUPP; + + /* 802.11b has recently defined some short preamble. + * Basically, the Phy header has been reduced in size. + * This increase performance, especially at high rates + * (the preamble is transmitted at 1Mb/s), unfortunately + * this give compatibility troubles... - Jean II */ + val = *((int *) extra); + + if (orinoco_lock(priv, &flags) != 0) + return -EBUSY; + + if (val) + priv->preamble = 1; + else + priv->preamble = 0; + + orinoco_unlock(priv, &flags); + + return -EINPROGRESS; /* Call commit handler */ +} + +static int orinoco_ioctl_getpreamble(struct net_device *dev, + struct iw_request_info *info, + void *wrqu, + char *extra) +{ + struct orinoco_private *priv = netdev_priv(dev); + int *val = (int *) extra; + + if (!priv->has_preamble) + return -EOPNOTSUPP; + + *val = priv->preamble; + return 0; +} + +/* ioctl interface to hermes_read_ltv() + * To use with iwpriv, pass the RID as the token argument, e.g. + * iwpriv get_rid [0xfc00] + * At least Wireless Tools 25 is required to use iwpriv. + * For Wireless Tools 25 and 26 append "dummy" are the end. */ +static int orinoco_ioctl_getrid(struct net_device *dev, + struct iw_request_info *info, + struct iw_point *data, + char *extra) +{ + struct orinoco_private *priv = netdev_priv(dev); + hermes_t *hw = &priv->hw; + int rid = data->flags; + u16 length; + int err; + unsigned long flags; + + /* It's a "get" function, but we don't want users to access the + * WEP key and other raw firmware data */ + if (!capable(CAP_NET_ADMIN)) + return -EPERM; + + if (rid < 0xfc00 || rid > 0xffff) + return -EINVAL; + + if (orinoco_lock(priv, &flags) != 0) + return -EBUSY; + + err = hermes_read_ltv(hw, USER_BAP, rid, MAX_RID_LEN, &length, + extra); + if (err) + goto out; + + data->length = min_t(u16, HERMES_RECLEN_TO_BYTES(length), + MAX_RID_LEN); + + out: + orinoco_unlock(priv, &flags); + return err; +} + +/* Trigger a scan (look for other cells in the vicinity) */ +static int orinoco_ioctl_setscan(struct net_device *dev, + struct iw_request_info *info, + struct iw_point *srq, + char *extra) +{ + struct orinoco_private *priv = netdev_priv(dev); + hermes_t *hw = &priv->hw; + struct iw_scan_req *si = (struct iw_scan_req *) extra; + int err = 0; + unsigned long flags; + + /* Note : you may have realised that, as this is a SET operation, + * this is privileged and therefore a normal user can't + * perform scanning. + * This is not an error, while the device perform scanning, + * traffic doesn't flow, so it's a perfect DoS... + * Jean II */ + + if (orinoco_lock(priv, &flags) != 0) + return -EBUSY; + + /* Scanning with port 0 disabled would fail */ + if (!netif_running(dev)) { + err = -ENETDOWN; + goto out; + } + + /* In monitor mode, the scan results are always empty. + * Probe responses are passed to the driver as received + * frames and could be processed in software. */ + if (priv->iw_mode == IW_MODE_MONITOR) { + err = -EOPNOTSUPP; + goto out; + } + + /* Note : because we don't lock out the irq handler, the way + * we access scan variables in priv is critical. + * o scan_inprogress : not touched by irq handler + * o scan_mode : not touched by irq handler + * Before modifying anything on those variables, please think hard ! + * Jean II */ + + /* Save flags */ + priv->scan_mode = srq->flags; + + /* Always trigger scanning, even if it's in progress. + * This way, if the info frame get lost, we will recover somewhat + * gracefully - Jean II */ + + if (priv->has_hostscan) { + switch (priv->firmware_type) { + case FIRMWARE_TYPE_SYMBOL: + err = hermes_write_wordrec(hw, USER_BAP, + HERMES_RID_CNFHOSTSCAN_SYMBOL, + HERMES_HOSTSCAN_SYMBOL_ONCE | + HERMES_HOSTSCAN_SYMBOL_BCAST); + break; + case FIRMWARE_TYPE_INTERSIL: { + __le16 req[3]; + + req[0] = cpu_to_le16(0x3fff); /* All channels */ + req[1] = cpu_to_le16(0x0001); /* rate 1 Mbps */ + req[2] = 0; /* Any ESSID */ + err = HERMES_WRITE_RECORD(hw, USER_BAP, + HERMES_RID_CNFHOSTSCAN, &req); + } + break; + case FIRMWARE_TYPE_AGERE: + if (priv->scan_mode & IW_SCAN_THIS_ESSID) { + struct hermes_idstring idbuf; + size_t len = min(sizeof(idbuf.val), + (size_t) si->essid_len); + idbuf.len = cpu_to_le16(len); + memcpy(idbuf.val, si->essid, len); + + err = hermes_write_ltv(hw, USER_BAP, + HERMES_RID_CNFSCANSSID_AGERE, + HERMES_BYTES_TO_RECLEN(len + 2), + &idbuf); + } else + err = hermes_write_wordrec(hw, USER_BAP, + HERMES_RID_CNFSCANSSID_AGERE, + 0); /* Any ESSID */ + if (err) + break; + + if (priv->has_ext_scan) { + /* Clear scan results at the start of + * an extended scan */ + orinoco_clear_scan_results(priv, + msecs_to_jiffies(15000)); + + /* TODO: Is this available on older firmware? + * Can we use it to scan specific channels + * for IW_SCAN_THIS_FREQ? */ + err = hermes_write_wordrec(hw, USER_BAP, + HERMES_RID_CNFSCANCHANNELS2GHZ, + 0x7FFF); + if (err) + goto out; + + err = hermes_inquire(hw, + HERMES_INQ_CHANNELINFO); + } else + err = hermes_inquire(hw, HERMES_INQ_SCAN); + break; + } + } else + err = hermes_inquire(hw, HERMES_INQ_SCAN); + + /* One more client */ + if (!err) + priv->scan_inprogress = 1; + + out: + orinoco_unlock(priv, &flags); + return err; +} + +#define MAX_CUSTOM_LEN 64 + +/* Translate scan data returned from the card to a card independant + * format that the Wireless Tools will understand - Jean II */ +static inline char *orinoco_translate_scan(struct net_device *dev, + struct iw_request_info *info, + char *current_ev, + char *end_buf, + union hermes_scan_info *bss, + unsigned long last_scanned) +{ + struct orinoco_private *priv = netdev_priv(dev); + u16 capabilities; + u16 channel; + struct iw_event iwe; /* Temporary buffer */ + char custom[MAX_CUSTOM_LEN]; + + memset(&iwe, 0, sizeof(iwe)); + + /* First entry *MUST* be the AP MAC address */ + iwe.cmd = SIOCGIWAP; + iwe.u.ap_addr.sa_family = ARPHRD_ETHER; + memcpy(iwe.u.ap_addr.sa_data, bss->a.bssid, ETH_ALEN); + current_ev = iwe_stream_add_event(info, current_ev, end_buf, + &iwe, IW_EV_ADDR_LEN); + + /* Other entries will be displayed in the order we give them */ + + /* Add the ESSID */ + iwe.u.data.length = le16_to_cpu(bss->a.essid_len); + if (iwe.u.data.length > 32) + iwe.u.data.length = 32; + iwe.cmd = SIOCGIWESSID; + iwe.u.data.flags = 1; + current_ev = iwe_stream_add_point(info, current_ev, end_buf, + &iwe, bss->a.essid); + + /* Add mode */ + iwe.cmd = SIOCGIWMODE; + capabilities = le16_to_cpu(bss->a.capabilities); + if (capabilities & (WLAN_CAPABILITY_ESS | WLAN_CAPABILITY_IBSS)) { + if (capabilities & WLAN_CAPABILITY_ESS) + iwe.u.mode = IW_MODE_MASTER; + else + iwe.u.mode = IW_MODE_ADHOC; + current_ev = iwe_stream_add_event(info, current_ev, end_buf, + &iwe, IW_EV_UINT_LEN); + } + + channel = bss->s.channel; + if ((channel >= 1) && (channel <= NUM_CHANNELS)) { + /* Add channel and frequency */ + iwe.cmd = SIOCGIWFREQ; + iwe.u.freq.m = channel; + iwe.u.freq.e = 0; + current_ev = iwe_stream_add_event(info, current_ev, end_buf, + &iwe, IW_EV_FREQ_LEN); + + iwe.u.freq.m = ieee80211_dsss_chan_to_freq(channel) * 100000; + iwe.u.freq.e = 1; + current_ev = iwe_stream_add_event(info, current_ev, end_buf, + &iwe, IW_EV_FREQ_LEN); + } + + /* Add quality statistics. level and noise in dB. No link quality */ + iwe.cmd = IWEVQUAL; + iwe.u.qual.updated = IW_QUAL_DBM | IW_QUAL_QUAL_INVALID; + iwe.u.qual.level = (__u8) le16_to_cpu(bss->a.level) - 0x95; + iwe.u.qual.noise = (__u8) le16_to_cpu(bss->a.noise) - 0x95; + /* Wireless tools prior to 27.pre22 will show link quality + * anyway, so we provide a reasonable value. */ + if (iwe.u.qual.level > iwe.u.qual.noise) + iwe.u.qual.qual = iwe.u.qual.level - iwe.u.qual.noise; + else + iwe.u.qual.qual = 0; + current_ev = iwe_stream_add_event(info, current_ev, end_buf, + &iwe, IW_EV_QUAL_LEN); + + /* Add encryption capability */ + iwe.cmd = SIOCGIWENCODE; + if (capabilities & WLAN_CAPABILITY_PRIVACY) + iwe.u.data.flags = IW_ENCODE_ENABLED | IW_ENCODE_NOKEY; + else + iwe.u.data.flags = IW_ENCODE_DISABLED; + iwe.u.data.length = 0; + current_ev = iwe_stream_add_point(info, current_ev, end_buf, + &iwe, NULL); + + /* Bit rate is not available in Lucent/Agere firmwares */ + if (priv->firmware_type != FIRMWARE_TYPE_AGERE) { + char *current_val = current_ev + iwe_stream_lcp_len(info); + int i; + int step; + + if (priv->firmware_type == FIRMWARE_TYPE_SYMBOL) + step = 2; + else + step = 1; + + iwe.cmd = SIOCGIWRATE; + /* Those two flags are ignored... */ + iwe.u.bitrate.fixed = iwe.u.bitrate.disabled = 0; + /* Max 10 values */ + for (i = 0; i < 10; i += step) { + /* NULL terminated */ + if (bss->p.rates[i] == 0x0) + break; + /* Bit rate given in 500 kb/s units (+ 0x80) */ + iwe.u.bitrate.value = + ((bss->p.rates[i] & 0x7f) * 500000); + current_val = iwe_stream_add_value(info, current_ev, + current_val, + end_buf, &iwe, + IW_EV_PARAM_LEN); + } + /* Check if we added any event */ + if ((current_val - current_ev) > iwe_stream_lcp_len(info)) + current_ev = current_val; + } + + /* Beacon interval */ + iwe.cmd = IWEVCUSTOM; + iwe.u.data.length = snprintf(custom, MAX_CUSTOM_LEN, + "bcn_int=%d", + le16_to_cpu(bss->a.beacon_interv)); + if (iwe.u.data.length) + current_ev = iwe_stream_add_point(info, current_ev, end_buf, + &iwe, custom); + + /* Capabilites */ + iwe.cmd = IWEVCUSTOM; + iwe.u.data.length = snprintf(custom, MAX_CUSTOM_LEN, + "capab=0x%04x", + capabilities); + if (iwe.u.data.length) + current_ev = iwe_stream_add_point(info, current_ev, end_buf, + &iwe, custom); + + /* Add EXTRA: Age to display seconds since last beacon/probe response + * for given network. */ + iwe.cmd = IWEVCUSTOM; + iwe.u.data.length = snprintf(custom, MAX_CUSTOM_LEN, + " Last beacon: %dms ago", + jiffies_to_msecs(jiffies - last_scanned)); + if (iwe.u.data.length) + current_ev = iwe_stream_add_point(info, current_ev, end_buf, + &iwe, custom); + + return current_ev; +} + +static inline char *orinoco_translate_ext_scan(struct net_device *dev, + struct iw_request_info *info, + char *current_ev, + char *end_buf, + struct agere_ext_scan_info *bss, + unsigned long last_scanned) +{ + u16 capabilities; + u16 channel; + struct iw_event iwe; /* Temporary buffer */ + char custom[MAX_CUSTOM_LEN]; + u8 *ie; + + memset(&iwe, 0, sizeof(iwe)); + + /* First entry *MUST* be the AP MAC address */ + iwe.cmd = SIOCGIWAP; + iwe.u.ap_addr.sa_family = ARPHRD_ETHER; + memcpy(iwe.u.ap_addr.sa_data, bss->bssid, ETH_ALEN); + current_ev = iwe_stream_add_event(info, current_ev, end_buf, + &iwe, IW_EV_ADDR_LEN); + + /* Other entries will be displayed in the order we give them */ + + /* Add the ESSID */ + ie = bss->data; + iwe.u.data.length = ie[1]; + if (iwe.u.data.length) { + if (iwe.u.data.length > 32) + iwe.u.data.length = 32; + iwe.cmd = SIOCGIWESSID; + iwe.u.data.flags = 1; + current_ev = iwe_stream_add_point(info, current_ev, end_buf, + &iwe, &ie[2]); + } + + /* Add mode */ + capabilities = le16_to_cpu(bss->capabilities); + if (capabilities & (WLAN_CAPABILITY_ESS | WLAN_CAPABILITY_IBSS)) { + iwe.cmd = SIOCGIWMODE; + if (capabilities & WLAN_CAPABILITY_ESS) + iwe.u.mode = IW_MODE_MASTER; + else + iwe.u.mode = IW_MODE_ADHOC; + current_ev = iwe_stream_add_event(info, current_ev, end_buf, + &iwe, IW_EV_UINT_LEN); + } + + ie = orinoco_get_ie(bss->data, sizeof(bss->data), WLAN_EID_DS_PARAMS); + channel = ie ? ie[2] : 0; + if ((channel >= 1) && (channel <= NUM_CHANNELS)) { + /* Add channel and frequency */ + iwe.cmd = SIOCGIWFREQ; + iwe.u.freq.m = channel; + iwe.u.freq.e = 0; + current_ev = iwe_stream_add_event(info, current_ev, end_buf, + &iwe, IW_EV_FREQ_LEN); + + iwe.u.freq.m = ieee80211_dsss_chan_to_freq(channel) * 100000; + iwe.u.freq.e = 1; + current_ev = iwe_stream_add_event(info, current_ev, end_buf, + &iwe, IW_EV_FREQ_LEN); + } + + /* Add quality statistics. level and noise in dB. No link quality */ + iwe.cmd = IWEVQUAL; + iwe.u.qual.updated = IW_QUAL_DBM | IW_QUAL_QUAL_INVALID; + iwe.u.qual.level = bss->level - 0x95; + iwe.u.qual.noise = bss->noise - 0x95; + /* Wireless tools prior to 27.pre22 will show link quality + * anyway, so we provide a reasonable value. */ + if (iwe.u.qual.level > iwe.u.qual.noise) + iwe.u.qual.qual = iwe.u.qual.level - iwe.u.qual.noise; + else + iwe.u.qual.qual = 0; + current_ev = iwe_stream_add_event(info, current_ev, end_buf, + &iwe, IW_EV_QUAL_LEN); + + /* Add encryption capability */ + iwe.cmd = SIOCGIWENCODE; + if (capabilities & WLAN_CAPABILITY_PRIVACY) + iwe.u.data.flags = IW_ENCODE_ENABLED | IW_ENCODE_NOKEY; + else + iwe.u.data.flags = IW_ENCODE_DISABLED; + iwe.u.data.length = 0; + current_ev = iwe_stream_add_point(info, current_ev, end_buf, + &iwe, NULL); + + /* WPA IE */ + ie = orinoco_get_wpa_ie(bss->data, sizeof(bss->data)); + if (ie) { + iwe.cmd = IWEVGENIE; + iwe.u.data.length = ie[1] + 2; + current_ev = iwe_stream_add_point(info, current_ev, end_buf, + &iwe, ie); + } + + /* RSN IE */ + ie = orinoco_get_ie(bss->data, sizeof(bss->data), WLAN_EID_RSN); + if (ie) { + iwe.cmd = IWEVGENIE; + iwe.u.data.length = ie[1] + 2; + current_ev = iwe_stream_add_point(info, current_ev, end_buf, + &iwe, ie); + } + + ie = orinoco_get_ie(bss->data, sizeof(bss->data), WLAN_EID_SUPP_RATES); + if (ie) { + char *p = current_ev + iwe_stream_lcp_len(info); + int i; + + iwe.cmd = SIOCGIWRATE; + /* Those two flags are ignored... */ + iwe.u.bitrate.fixed = iwe.u.bitrate.disabled = 0; + + for (i = 2; i < (ie[1] + 2); i++) { + iwe.u.bitrate.value = ((ie[i] & 0x7F) * 500000); + p = iwe_stream_add_value(info, current_ev, p, end_buf, + &iwe, IW_EV_PARAM_LEN); + } + /* Check if we added any event */ + if (p > (current_ev + iwe_stream_lcp_len(info))) + current_ev = p; + } + + /* Timestamp */ + iwe.cmd = IWEVCUSTOM; + iwe.u.data.length = + snprintf(custom, MAX_CUSTOM_LEN, "tsf=%016llx", + (unsigned long long) le64_to_cpu(bss->timestamp)); + if (iwe.u.data.length) + current_ev = iwe_stream_add_point(info, current_ev, end_buf, + &iwe, custom); + + /* Beacon interval */ + iwe.cmd = IWEVCUSTOM; + iwe.u.data.length = snprintf(custom, MAX_CUSTOM_LEN, + "bcn_int=%d", + le16_to_cpu(bss->beacon_interval)); + if (iwe.u.data.length) + current_ev = iwe_stream_add_point(info, current_ev, end_buf, + &iwe, custom); + + /* Capabilites */ + iwe.cmd = IWEVCUSTOM; + iwe.u.data.length = snprintf(custom, MAX_CUSTOM_LEN, + "capab=0x%04x", + capabilities); + if (iwe.u.data.length) + current_ev = iwe_stream_add_point(info, current_ev, end_buf, + &iwe, custom); + + /* Add EXTRA: Age to display seconds since last beacon/probe response + * for given network. */ + iwe.cmd = IWEVCUSTOM; + iwe.u.data.length = snprintf(custom, MAX_CUSTOM_LEN, + " Last beacon: %dms ago", + jiffies_to_msecs(jiffies - last_scanned)); + if (iwe.u.data.length) + current_ev = iwe_stream_add_point(info, current_ev, end_buf, + &iwe, custom); + + return current_ev; +} + +/* Return results of a scan */ +static int orinoco_ioctl_getscan(struct net_device *dev, + struct iw_request_info *info, + struct iw_point *srq, + char *extra) +{ + struct orinoco_private *priv = netdev_priv(dev); + int err = 0; + unsigned long flags; + char *current_ev = extra; + + if (orinoco_lock(priv, &flags) != 0) + return -EBUSY; + + if (priv->scan_inprogress) { + /* Important note : we don't want to block the caller + * until results are ready for various reasons. + * First, managing wait queues is complex and racy. + * Second, we grab some rtnetlink lock before comming + * here (in dev_ioctl()). + * Third, we generate an Wireless Event, so the + * caller can wait itself on that - Jean II */ + err = -EAGAIN; + goto out; + } + + if (priv->has_ext_scan) { + struct xbss_element *bss; + + list_for_each_entry(bss, &priv->bss_list, list) { + /* Translate this entry to WE format */ + current_ev = + orinoco_translate_ext_scan(dev, info, + current_ev, + extra + srq->length, + &bss->bss, + bss->last_scanned); + + /* Check if there is space for one more entry */ + if ((extra + srq->length - current_ev) + <= IW_EV_ADDR_LEN) { + /* Ask user space to try again with a + * bigger buffer */ + err = -E2BIG; + goto out; + } + } + + } else { + struct bss_element *bss; + + list_for_each_entry(bss, &priv->bss_list, list) { + /* Translate this entry to WE format */ + current_ev = orinoco_translate_scan(dev, info, + current_ev, + extra + srq->length, + &bss->bss, + bss->last_scanned); + + /* Check if there is space for one more entry */ + if ((extra + srq->length - current_ev) + <= IW_EV_ADDR_LEN) { + /* Ask user space to try again with a + * bigger buffer */ + err = -E2BIG; + goto out; + } + } + } + + srq->length = (current_ev - extra); + srq->flags = (__u16) priv->scan_mode; + +out: + orinoco_unlock(priv, &flags); + return err; +} + +/* Commit handler, called after set operations */ +static int orinoco_ioctl_commit(struct net_device *dev, + struct iw_request_info *info, + void *wrqu, + char *extra) +{ + struct orinoco_private *priv = netdev_priv(dev); + struct hermes *hw = &priv->hw; + unsigned long flags; + int err = 0; + + if (!priv->open) + return 0; + + if (priv->broken_disableport) { + orinoco_reset(&priv->reset_work); + return 0; + } + + if (orinoco_lock(priv, &flags) != 0) + return err; + + err = hermes_disable_port(hw, 0); + if (err) { + printk(KERN_WARNING "%s: Unable to disable port " + "while reconfiguring card\n", dev->name); + priv->broken_disableport = 1; + goto out; + } + + err = __orinoco_program_rids(dev); + if (err) { + printk(KERN_WARNING "%s: Unable to reconfigure card\n", + dev->name); + goto out; + } + + err = hermes_enable_port(hw, 0); + if (err) { + printk(KERN_WARNING "%s: Unable to enable port while reconfiguring card\n", + dev->name); + goto out; + } + + out: + if (err) { + printk(KERN_WARNING "%s: Resetting instead...\n", dev->name); + schedule_work(&priv->reset_work); + err = 0; + } + + orinoco_unlock(priv, &flags); + return err; +} + +static const struct iw_priv_args orinoco_privtab[] = { + { SIOCIWFIRSTPRIV + 0x0, 0, 0, "force_reset" }, + { SIOCIWFIRSTPRIV + 0x1, 0, 0, "card_reset" }, + { SIOCIWFIRSTPRIV + 0x2, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, + 0, "set_port3" }, + { SIOCIWFIRSTPRIV + 0x3, 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, + "get_port3" }, + { SIOCIWFIRSTPRIV + 0x4, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, + 0, "set_preamble" }, + { SIOCIWFIRSTPRIV + 0x5, 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, + "get_preamble" }, + { SIOCIWFIRSTPRIV + 0x6, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, + 0, "set_ibssport" }, + { SIOCIWFIRSTPRIV + 0x7, 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, + "get_ibssport" }, + { SIOCIWFIRSTPRIV + 0x9, 0, IW_PRIV_TYPE_BYTE | MAX_RID_LEN, + "get_rid" }, +}; + + +/* + * Structures to export the Wireless Handlers + */ + +#define STD_IW_HANDLER(id, func) \ + [IW_IOCTL_IDX(id)] = (iw_handler) func +static const iw_handler orinoco_handler[] = { + STD_IW_HANDLER(SIOCSIWCOMMIT, orinoco_ioctl_commit), + STD_IW_HANDLER(SIOCGIWNAME, orinoco_ioctl_getname), + STD_IW_HANDLER(SIOCSIWFREQ, orinoco_ioctl_setfreq), + STD_IW_HANDLER(SIOCGIWFREQ, orinoco_ioctl_getfreq), + STD_IW_HANDLER(SIOCSIWMODE, orinoco_ioctl_setmode), + STD_IW_HANDLER(SIOCGIWMODE, orinoco_ioctl_getmode), + STD_IW_HANDLER(SIOCSIWSENS, orinoco_ioctl_setsens), + STD_IW_HANDLER(SIOCGIWSENS, orinoco_ioctl_getsens), + STD_IW_HANDLER(SIOCGIWRANGE, orinoco_ioctl_getiwrange), + STD_IW_HANDLER(SIOCSIWSPY, iw_handler_set_spy), + STD_IW_HANDLER(SIOCGIWSPY, iw_handler_get_spy), + STD_IW_HANDLER(SIOCSIWTHRSPY, iw_handler_set_thrspy), + STD_IW_HANDLER(SIOCGIWTHRSPY, iw_handler_get_thrspy), + STD_IW_HANDLER(SIOCSIWAP, orinoco_ioctl_setwap), + STD_IW_HANDLER(SIOCGIWAP, orinoco_ioctl_getwap), + STD_IW_HANDLER(SIOCSIWSCAN, orinoco_ioctl_setscan), + STD_IW_HANDLER(SIOCGIWSCAN, orinoco_ioctl_getscan), + STD_IW_HANDLER(SIOCSIWESSID, orinoco_ioctl_setessid), + STD_IW_HANDLER(SIOCGIWESSID, orinoco_ioctl_getessid), + STD_IW_HANDLER(SIOCSIWNICKN, orinoco_ioctl_setnick), + STD_IW_HANDLER(SIOCGIWNICKN, orinoco_ioctl_getnick), + STD_IW_HANDLER(SIOCSIWRATE, orinoco_ioctl_setrate), + STD_IW_HANDLER(SIOCGIWRATE, orinoco_ioctl_getrate), + STD_IW_HANDLER(SIOCSIWRTS, orinoco_ioctl_setrts), + STD_IW_HANDLER(SIOCGIWRTS, orinoco_ioctl_getrts), + STD_IW_HANDLER(SIOCSIWFRAG, orinoco_ioctl_setfrag), + STD_IW_HANDLER(SIOCGIWFRAG, orinoco_ioctl_getfrag), + STD_IW_HANDLER(SIOCGIWRETRY, orinoco_ioctl_getretry), + STD_IW_HANDLER(SIOCSIWENCODE, orinoco_ioctl_setiwencode), + STD_IW_HANDLER(SIOCGIWENCODE, orinoco_ioctl_getiwencode), + STD_IW_HANDLER(SIOCSIWPOWER, orinoco_ioctl_setpower), + STD_IW_HANDLER(SIOCGIWPOWER, orinoco_ioctl_getpower), + STD_IW_HANDLER(SIOCSIWGENIE, orinoco_ioctl_set_genie), + STD_IW_HANDLER(SIOCGIWGENIE, orinoco_ioctl_get_genie), + STD_IW_HANDLER(SIOCSIWMLME, orinoco_ioctl_set_mlme), + STD_IW_HANDLER(SIOCSIWAUTH, orinoco_ioctl_set_auth), + STD_IW_HANDLER(SIOCGIWAUTH, orinoco_ioctl_get_auth), + STD_IW_HANDLER(SIOCSIWENCODEEXT, orinoco_ioctl_set_encodeext), + STD_IW_HANDLER(SIOCGIWENCODEEXT, orinoco_ioctl_get_encodeext), +}; + + +/* + Added typecasting since we no longer use iwreq_data -- Moustafa + */ +static const iw_handler orinoco_private_handler[] = { + [0] = (iw_handler) orinoco_ioctl_reset, + [1] = (iw_handler) orinoco_ioctl_reset, + [2] = (iw_handler) orinoco_ioctl_setport3, + [3] = (iw_handler) orinoco_ioctl_getport3, + [4] = (iw_handler) orinoco_ioctl_setpreamble, + [5] = (iw_handler) orinoco_ioctl_getpreamble, + [6] = (iw_handler) orinoco_ioctl_setibssport, + [7] = (iw_handler) orinoco_ioctl_getibssport, + [9] = (iw_handler) orinoco_ioctl_getrid, +}; + +const struct iw_handler_def orinoco_handler_def = { + .num_standard = ARRAY_SIZE(orinoco_handler), + .num_private = ARRAY_SIZE(orinoco_private_handler), + .num_private_args = ARRAY_SIZE(orinoco_privtab), + .standard = orinoco_handler, + .private = orinoco_private_handler, + .private_args = orinoco_privtab, + .get_wireless_stats = orinoco_get_wireless_stats, +}; diff --git a/drivers/net/wireless/orinoco/wext.h b/drivers/net/wireless/orinoco/wext.h new file mode 100644 index 000000000000..1479f4e26dde --- /dev/null +++ b/drivers/net/wireless/orinoco/wext.h @@ -0,0 +1,13 @@ +/* Wireless extensions support. + * + * See copyright notice in main.c + */ +#ifndef _ORINOCO_WEXT_H_ +#define _ORINOCO_WEXT_H_ + +#include <net/iw_handler.h> + +/* Structure defining all our WEXT handlers */ +extern const struct iw_handler_def orinoco_handler_def; + +#endif /* _ORINOCO_WEXT_H_ */ diff --git a/drivers/net/wireless/zd1211rw/zd_def.h b/drivers/net/wireless/zd1211rw/zd_def.h index 5200db405610..6ac597ffd3b9 100644 --- a/drivers/net/wireless/zd1211rw/zd_def.h +++ b/drivers/net/wireless/zd1211rw/zd_def.h @@ -33,8 +33,13 @@ typedef u16 __nocast zd_addr_t; #ifdef DEBUG # define dev_dbg_f(dev, fmt, args...) \ dev_printk_f(KERN_DEBUG, dev, fmt, ## args) +# define dev_dbg_f_limit(dev, fmt, args...) do { \ + if (net_ratelimit()) \ + dev_printk_f(KERN_DEBUG, dev, fmt, ## args); \ +} while (0) #else # define dev_dbg_f(dev, fmt, args...) do { (void)(dev); } while (0) +# define dev_dbg_f_limit(dev, fmt, args...) do { (void)(dev); } while (0) #endif /* DEBUG */ #ifdef DEBUG diff --git a/drivers/net/wireless/zd1211rw/zd_mac.c b/drivers/net/wireless/zd1211rw/zd_mac.c index 651807dfb508..7579af27edbd 100644 --- a/drivers/net/wireless/zd1211rw/zd_mac.c +++ b/drivers/net/wireless/zd1211rw/zd_mac.c @@ -768,13 +768,23 @@ static int zd_op_config_interface(struct ieee80211_hw *hw, if (!beacon) return -ENOMEM; r = zd_mac_config_beacon(hw, beacon); + kfree_skb(beacon); + if (r < 0) return r; - r = zd_set_beacon_interval(&mac->chip, BCN_MODE_IBSS | - hw->conf.beacon_int); + } + + if (conf->changed & IEEE80211_IFCC_BEACON_ENABLED) { + u32 interval; + + if (conf->enable_beacon) + interval = BCN_MODE_IBSS | hw->conf.beacon_int; + else + interval = 0; + + r = zd_set_beacon_interval(&mac->chip, interval); if (r < 0) return r; - kfree_skb(beacon); } } else associated = is_valid_ether_addr(conf->bssid); @@ -793,10 +803,9 @@ static void zd_process_intr(struct work_struct *work) struct zd_mac *mac = container_of(work, struct zd_mac, process_intr); int_status = le16_to_cpu(*(__le16 *)(mac->intr_buffer+4)); - if (int_status & INT_CFG_NEXT_BCN) { - if (net_ratelimit()) - dev_dbg_f(zd_mac_dev(mac), "INT_CFG_NEXT_BCN\n"); - } else + if (int_status & INT_CFG_NEXT_BCN) + dev_dbg_f_limit(zd_mac_dev(mac), "INT_CFG_NEXT_BCN\n"); + else dev_dbg_f(zd_mac_dev(mac), "Unsupported interrupt\n"); zd_chip_enable_hwint(&mac->chip); diff --git a/include/linux/nl80211.h b/include/linux/nl80211.h index 4bc27049f4e5..8802d1bda382 100644 --- a/include/linux/nl80211.h +++ b/include/linux/nl80211.h @@ -143,6 +143,13 @@ * added to all specified management frames generated by * kernel/firmware/driver. * + * @NL80211_CMD_GET_SCAN: get scan results + * @NL80211_CMD_TRIGGER_SCAN: trigger a new scan with the given parameters + * @NL80211_CMD_NEW_SCAN_RESULTS: scan notification (as a reply to + * NL80211_CMD_GET_SCAN and on the "scan" multicast group) + * @NL80211_CMD_SCAN_ABORTED: scan was aborted, for unspecified reasons, + * partial scan results may be available + * * @NL80211_CMD_MAX: highest used command number * @__NL80211_CMD_AFTER_LAST: internal use */ @@ -192,6 +199,11 @@ enum nl80211_commands { NL80211_CMD_GET_REG, + NL80211_CMD_GET_SCAN, + NL80211_CMD_TRIGGER_SCAN, + NL80211_CMD_NEW_SCAN_RESULTS, + NL80211_CMD_SCAN_ABORTED, + /* add new commands above here */ /* used to define NL80211_CMD_MAX below */ @@ -305,6 +317,18 @@ enum nl80211_commands { * @NL80211_ATTR_IE: Information element(s) data (used, e.g., with * %NL80211_CMD_SET_MGMT_EXTRA_IE). * + * @NL80211_ATTR_MAX_NUM_SCAN_SSIDS: number of SSIDs you can scan with + * a single scan request, a wiphy attribute. + * + * @NL80211_ATTR_SCAN_FREQUENCIES: nested attribute with frequencies (in MHz) + * @NL80211_ATTR_SCAN_SSIDS: nested attribute with SSIDs, leave out for passive + * scanning and include a zero-length SSID (wildcard) for wildcard scan + * @NL80211_ATTR_SCAN_GENERATION: the scan generation increases whenever the + * scan result list changes (BSS expired or added) so that applications + * can verify that they got a single, consistent snapshot (when all dump + * messages carried the same generation number) + * @NL80211_ATTR_BSS: scan result BSS + * * @NL80211_ATTR_MAX: highest attribute number currently defined * @__NL80211_ATTR_AFTER_LAST: internal use */ @@ -372,6 +396,13 @@ enum nl80211_attrs { NL80211_ATTR_MGMT_SUBTYPE, NL80211_ATTR_IE, + NL80211_ATTR_MAX_NUM_SCAN_SSIDS, + + NL80211_ATTR_SCAN_FREQUENCIES, + NL80211_ATTR_SCAN_SSIDS, + NL80211_ATTR_SCAN_GENERATION, + NL80211_ATTR_BSS, + /* add attributes here, update the policy in nl80211.c */ __NL80211_ATTR_AFTER_LAST, @@ -841,4 +872,38 @@ enum nl80211_channel_type { NL80211_CHAN_HT40MINUS, NL80211_CHAN_HT40PLUS }; + +/** + * enum nl80211_bss - netlink attributes for a BSS + * + * @__NL80211_BSS_INVALID: invalid + * @NL80211_BSS_FREQUENCY: frequency in MHz (u32) + * @NL80211_BSS_TSF: TSF of the received probe response/beacon (u64) + * @NL80211_BSS_BEACON_INTERVAL: beacon interval of the (I)BSS (u16) + * @NL80211_BSS_CAPABILITY: capability field (CPU order, u16) + * @NL80211_BSS_INFORMATION_ELEMENTS: binary attribute containing the + * raw information elements from the probe response/beacon (bin) + * @NL80211_BSS_SIGNAL_MBM: signal strength of probe response/beacon + * in mBm (100 * dBm) (s32) + * @NL80211_BSS_SIGNAL_UNSPEC: signal strength of the probe response/beacon + * in unspecified units, scaled to 0..100 (u8) + * @__NL80211_BSS_AFTER_LAST: internal + * @NL80211_BSS_MAX: highest BSS attribute + */ +enum nl80211_bss { + __NL80211_BSS_INVALID, + NL80211_BSS_BSSID, + NL80211_BSS_FREQUENCY, + NL80211_BSS_TSF, + NL80211_BSS_BEACON_INTERVAL, + NL80211_BSS_CAPABILITY, + NL80211_BSS_INFORMATION_ELEMENTS, + NL80211_BSS_SIGNAL_MBM, + NL80211_BSS_SIGNAL_UNSPEC, + + /* keep last */ + __NL80211_BSS_AFTER_LAST, + NL80211_BSS_MAX = __NL80211_BSS_AFTER_LAST - 1 +}; + #endif /* __LINUX_NL80211_H */ diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index dd1fd51638fc..c0d1f5b708c5 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -4,6 +4,10 @@ #include <linux/netlink.h> #include <linux/skbuff.h> #include <linux/nl80211.h> +#include <linux/if_ether.h> +#include <linux/ieee80211.h> +#include <linux/wireless.h> +#include <net/iw_handler.h> #include <net/genetlink.h> /* remove once we remove the wext stuff */ #include <net/iw_handler.h> @@ -505,6 +509,85 @@ struct wiphy; struct ieee80211_channel; /** + * struct cfg80211_ssid - SSID description + * @ssid: the SSID + * @ssid_len: length of the ssid + */ +struct cfg80211_ssid { + u8 ssid[IEEE80211_MAX_SSID_LEN]; + u8 ssid_len; +}; + +/** + * struct cfg80211_scan_request - scan request description + * + * @ssids: SSIDs to scan for (active scan only) + * @n_ssids: number of SSIDs + * @channels: channels to scan on. + * @n_channels: number of channels for each band + * @wiphy: the wiphy this was for + * @ifidx: the interface index + */ +struct cfg80211_scan_request { + struct cfg80211_ssid *ssids; + int n_ssids; + struct ieee80211_channel **channels; + u32 n_channels; + + /* internal */ + struct wiphy *wiphy; + int ifidx; +}; + +/** + * enum cfg80211_signal_type - signal type + * + * @CFG80211_SIGNAL_TYPE_NONE: no signal strength information available + * @CFG80211_SIGNAL_TYPE_MBM: signal strength in mBm (100*dBm) + * @CFG80211_SIGNAL_TYPE_UNSPEC: signal strength, increasing from 0 through 100 + */ +enum cfg80211_signal_type { + CFG80211_SIGNAL_TYPE_NONE, + CFG80211_SIGNAL_TYPE_MBM, + CFG80211_SIGNAL_TYPE_UNSPEC, +}; + +/** + * struct cfg80211_bss - BSS description + * + * This structure describes a BSS (which may also be a mesh network) + * for use in scan results and similar. + * + * @bssid: BSSID of the BSS + * @tsf: timestamp of last received update + * @beacon_interval: the beacon interval as from the frame + * @capability: the capability field in host byte order + * @information_elements: the information elements (Note that there + * is no guarantee that these are well-formed!) + * @len_information_elements: total length of the information elements + * @signal: signal strength value + * @signal_type: signal type + * @free_priv: function pointer to free private data + * @priv: private area for driver use, has at least wiphy->bss_priv_size bytes + */ +struct cfg80211_bss { + struct ieee80211_channel *channel; + + u8 bssid[ETH_ALEN]; + u64 tsf; + u16 beacon_interval; + u16 capability; + u8 *information_elements; + size_t len_information_elements; + + s32 signal; + enum cfg80211_signal_type signal_type; + + void (*free_priv)(struct cfg80211_bss *bss); + u8 priv[0] __attribute__((__aligned__(sizeof(void *)))); +}; + +/** * struct cfg80211_ops - backend description for wireless configuration * * This struct is registered by fullmac card drivers and/or wireless stacks @@ -571,6 +654,11 @@ struct ieee80211_channel; * @set_channel: Set channel * * @set_mgmt_extra_ie: Set extra IE data for management frames + * + * @scan: Request to do a scan. If returning zero, the scan request is given + * the driver, and will be valid until passed to cfg80211_scan_done(). + * For scan results, call cfg80211_inform_bss(); you can call this outside + * the scan/scan_done bracket too. */ struct cfg80211_ops { int (*suspend)(struct wiphy *wiphy); @@ -648,6 +736,9 @@ struct cfg80211_ops { int (*set_mgmt_extra_ie)(struct wiphy *wiphy, struct net_device *dev, struct mgmt_extra_ie_params *params); + + int (*scan)(struct wiphy *wiphy, struct net_device *dev, + struct cfg80211_scan_request *request); }; /* temporary wext handlers */ @@ -658,5 +749,68 @@ int cfg80211_wext_siwmode(struct net_device *dev, struct iw_request_info *info, u32 *mode, char *extra); int cfg80211_wext_giwmode(struct net_device *dev, struct iw_request_info *info, u32 *mode, char *extra); +int cfg80211_wext_siwscan(struct net_device *dev, + struct iw_request_info *info, + union iwreq_data *wrqu, char *extra); +int cfg80211_wext_giwscan(struct net_device *dev, + struct iw_request_info *info, + struct iw_point *data, char *extra); + +/** + * cfg80211_scan_done - notify that scan finished + * + * @request: the corresponding scan request + * @aborted: set to true if the scan was aborted for any reason, + * userspace will be notified of that + */ +void cfg80211_scan_done(struct cfg80211_scan_request *request, bool aborted); + +/** + * cfg80211_inform_bss - inform cfg80211 of a new BSS + * + * @wiphy: the wiphy reporting the BSS + * @bss: the found BSS + * @gfp: context flags + * + * This informs cfg80211 that BSS information was found and + * the BSS should be updated/added. + */ +struct cfg80211_bss* +cfg80211_inform_bss_frame(struct wiphy *wiphy, + struct ieee80211_channel *channel, + struct ieee80211_mgmt *mgmt, size_t len, + s32 signal, enum cfg80211_signal_type sigtype, + gfp_t gfp); + +struct cfg80211_bss *cfg80211_get_bss(struct wiphy *wiphy, + struct ieee80211_channel *channel, + const u8 *bssid, + const u8 *ssid, size_t ssid_len, + u16 capa_mask, u16 capa_val); +static inline struct cfg80211_bss * +cfg80211_get_ibss(struct wiphy *wiphy, + struct ieee80211_channel *channel, + const u8 *ssid, size_t ssid_len) +{ + return cfg80211_get_bss(wiphy, channel, NULL, ssid, ssid_len, + WLAN_CAPABILITY_IBSS, WLAN_CAPABILITY_IBSS); +} + +struct cfg80211_bss *cfg80211_get_mesh(struct wiphy *wiphy, + struct ieee80211_channel *channel, + const u8 *meshid, size_t meshidlen, + const u8 *meshcfg); +void cfg80211_put_bss(struct cfg80211_bss *bss); +/** + * cfg80211_unlink_bss - unlink BSS from internal data structures + * @wiphy: the wiphy + * @bss: the bss to remove + * + * This function removes the given BSS from the internal data structures + * thereby making it no longer show up in scan results etc. Use this + * function when you detect a BSS is gone. Normally BSSes will also time + * out, so it is not necessary to use this function at all. + */ +void cfg80211_unlink_bss(struct wiphy *wiphy, struct cfg80211_bss *bss); #endif /* __NET_CFG80211_H */ diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 409e2c69269d..88fa3e03e3e9 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -1354,11 +1354,11 @@ enum ieee80211_ampdu_mlme_action { * * @get_tsf: Get the current TSF timer value from firmware/hardware. Currently, * this is only used for IBSS mode BSSID merging and debugging. Is not a - * required function. Must be atomic. + * required function. * * @set_tsf: Set the TSF timer to the specified value in the firmware/hardware. * Currently, this is only used for IBSS mode debugging. Is not a - * required function. Must be atomic. + * required function. * * @reset_tsf: Reset the TSF timer and allow firmware/hardware to synchronize * with other STAs in the IBSS. This is only used in IBSS mode. This @@ -1406,7 +1406,8 @@ struct ieee80211_ops { void (*update_tkip_key)(struct ieee80211_hw *hw, struct ieee80211_key_conf *conf, const u8 *address, u32 iv32, u16 *phase1key); - int (*hw_scan)(struct ieee80211_hw *hw, u8 *ssid, size_t len); + int (*hw_scan)(struct ieee80211_hw *hw, + struct cfg80211_scan_request *req); int (*get_stats)(struct ieee80211_hw *hw, struct ieee80211_low_level_stats *stats); void (*get_tkip_seq)(struct ieee80211_hw *hw, u8 hw_key_idx, @@ -1844,8 +1845,9 @@ void ieee80211_wake_queues(struct ieee80211_hw *hw); * mac80211 that the scan finished. * * @hw: the hardware that finished the scan + * @aborted: set to true if scan was aborted */ -void ieee80211_scan_completed(struct ieee80211_hw *hw); +void ieee80211_scan_completed(struct ieee80211_hw *hw, bool aborted); /** * ieee80211_iterate_active_interfaces - iterate active interfaces diff --git a/include/net/wireless.h b/include/net/wireless.h index a42c1562d52b..1c6285eb1666 100644 --- a/include/net/wireless.h +++ b/include/net/wireless.h @@ -213,6 +213,9 @@ struct wiphy { bool custom_regulatory; bool strict_regulatory; + int bss_priv_size; + u8 max_scan_ssids; + /* If multiple wiphys are registered and you're handed e.g. * a regular netdev with assigned ieee80211_ptr, you won't * know whether it points to a wiphy your driver has registered diff --git a/net/mac80211/Makefile b/net/mac80211/Makefile index 58c94bb38e87..3503a3d21318 100644 --- a/net/mac80211/Makefile +++ b/net/mac80211/Makefile @@ -8,7 +8,7 @@ mac80211-y := \ wep.o \ wpa.o \ scan.o \ - ht.o \ + ht.o agg-tx.o agg-rx.o \ mlme.o \ iface.o \ rate.o \ diff --git a/net/mac80211/agg-rx.c b/net/mac80211/agg-rx.c new file mode 100644 index 000000000000..3112bfd441b6 --- /dev/null +++ b/net/mac80211/agg-rx.c @@ -0,0 +1,302 @@ +/* + * HT handling + * + * Copyright 2003, Jouni Malinen <jkmaline@cc.hut.fi> + * Copyright 2002-2005, Instant802 Networks, Inc. + * Copyright 2005-2006, Devicescape Software, Inc. + * Copyright 2006-2007 Jiri Benc <jbenc@suse.cz> + * Copyright 2007, Michael Wu <flamingice@sourmilk.net> + * Copyright 2007-2008, Intel Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/ieee80211.h> +#include <net/mac80211.h> +#include "ieee80211_i.h" + +void __ieee80211_stop_rx_ba_session(struct sta_info *sta, u16 tid, + u16 initiator, u16 reason) +{ + struct ieee80211_local *local = sta->local; + struct ieee80211_hw *hw = &local->hw; + int i; + + /* check if TID is in operational state */ + spin_lock_bh(&sta->lock); + if (sta->ampdu_mlme.tid_state_rx[tid] != HT_AGG_STATE_OPERATIONAL) { + spin_unlock_bh(&sta->lock); + return; + } + + sta->ampdu_mlme.tid_state_rx[tid] = + HT_AGG_STATE_REQ_STOP_BA_MSK | + (initiator << HT_AGG_STATE_INITIATOR_SHIFT); + spin_unlock_bh(&sta->lock); + +#ifdef CONFIG_MAC80211_HT_DEBUG + printk(KERN_DEBUG "Rx BA session stop requested for %pM tid %u\n", + sta->sta.addr, tid); +#endif /* CONFIG_MAC80211_HT_DEBUG */ + + if (local->ops->ampdu_action(hw, IEEE80211_AMPDU_RX_STOP, + &sta->sta, tid, NULL)) + printk(KERN_DEBUG "HW problem - can not stop rx " + "aggregation for tid %d\n", tid); + + /* shutdown timer has not expired */ + if (initiator != WLAN_BACK_TIMER) + del_timer_sync(&sta->ampdu_mlme.tid_rx[tid]->session_timer); + + /* check if this is a self generated aggregation halt */ + if (initiator == WLAN_BACK_RECIPIENT || initiator == WLAN_BACK_TIMER) + ieee80211_send_delba(sta->sdata, sta->sta.addr, + tid, 0, reason); + + /* free the reordering buffer */ + for (i = 0; i < sta->ampdu_mlme.tid_rx[tid]->buf_size; i++) { + if (sta->ampdu_mlme.tid_rx[tid]->reorder_buf[i]) { + /* release the reordered frames */ + dev_kfree_skb(sta->ampdu_mlme.tid_rx[tid]->reorder_buf[i]); + sta->ampdu_mlme.tid_rx[tid]->stored_mpdu_num--; + sta->ampdu_mlme.tid_rx[tid]->reorder_buf[i] = NULL; + } + } + + spin_lock_bh(&sta->lock); + /* free resources */ + kfree(sta->ampdu_mlme.tid_rx[tid]->reorder_buf); + + if (!sta->ampdu_mlme.tid_rx[tid]->shutdown) { + kfree(sta->ampdu_mlme.tid_rx[tid]); + sta->ampdu_mlme.tid_rx[tid] = NULL; + } + + sta->ampdu_mlme.tid_state_rx[tid] = HT_AGG_STATE_IDLE; + spin_unlock_bh(&sta->lock); +} + +void ieee80211_sta_stop_rx_ba_session(struct ieee80211_sub_if_data *sdata, u8 *ra, u16 tid, + u16 initiator, u16 reason) +{ + struct ieee80211_local *local = sdata->local; + struct sta_info *sta; + + /* stop HW Rx aggregation. ampdu_action existence + * already verified in session init so we add the BUG_ON */ + BUG_ON(!local->ops->ampdu_action); + + rcu_read_lock(); + + sta = sta_info_get(local, ra); + if (!sta) { + rcu_read_unlock(); + return; + } + + __ieee80211_stop_rx_ba_session(sta, tid, initiator, reason); + + rcu_read_unlock(); +} + +/* + * After accepting the AddBA Request we activated a timer, + * resetting it after each frame that arrives from the originator. + * if this timer expires ieee80211_sta_stop_rx_ba_session will be executed. + */ +static void sta_rx_agg_session_timer_expired(unsigned long data) +{ + /* not an elegant detour, but there is no choice as the timer passes + * only one argument, and various sta_info are needed here, so init + * flow in sta_info_create gives the TID as data, while the timer_to_id + * array gives the sta through container_of */ + u8 *ptid = (u8 *)data; + u8 *timer_to_id = ptid - *ptid; + struct sta_info *sta = container_of(timer_to_id, struct sta_info, + timer_to_tid[0]); + +#ifdef CONFIG_MAC80211_HT_DEBUG + printk(KERN_DEBUG "rx session timer expired on tid %d\n", (u16)*ptid); +#endif + ieee80211_sta_stop_rx_ba_session(sta->sdata, sta->sta.addr, + (u16)*ptid, WLAN_BACK_TIMER, + WLAN_REASON_QSTA_TIMEOUT); +} + +static void ieee80211_send_addba_resp(struct ieee80211_sub_if_data *sdata, u8 *da, u16 tid, + u8 dialog_token, u16 status, u16 policy, + u16 buf_size, u16 timeout) +{ + struct ieee80211_if_sta *ifsta = &sdata->u.sta; + struct ieee80211_local *local = sdata->local; + struct sk_buff *skb; + struct ieee80211_mgmt *mgmt; + u16 capab; + + skb = dev_alloc_skb(sizeof(*mgmt) + local->hw.extra_tx_headroom); + + if (!skb) { + printk(KERN_DEBUG "%s: failed to allocate buffer " + "for addba resp frame\n", sdata->dev->name); + return; + } + + skb_reserve(skb, local->hw.extra_tx_headroom); + mgmt = (struct ieee80211_mgmt *) skb_put(skb, 24); + memset(mgmt, 0, 24); + memcpy(mgmt->da, da, ETH_ALEN); + memcpy(mgmt->sa, sdata->dev->dev_addr, ETH_ALEN); + if (sdata->vif.type == NL80211_IFTYPE_AP || + sdata->vif.type == NL80211_IFTYPE_AP_VLAN) + memcpy(mgmt->bssid, sdata->dev->dev_addr, ETH_ALEN); + else + memcpy(mgmt->bssid, ifsta->bssid, ETH_ALEN); + mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | + IEEE80211_STYPE_ACTION); + + skb_put(skb, 1 + sizeof(mgmt->u.action.u.addba_resp)); + mgmt->u.action.category = WLAN_CATEGORY_BACK; + mgmt->u.action.u.addba_resp.action_code = WLAN_ACTION_ADDBA_RESP; + mgmt->u.action.u.addba_resp.dialog_token = dialog_token; + + capab = (u16)(policy << 1); /* bit 1 aggregation policy */ + capab |= (u16)(tid << 2); /* bit 5:2 TID number */ + capab |= (u16)(buf_size << 6); /* bit 15:6 max size of aggregation */ + + mgmt->u.action.u.addba_resp.capab = cpu_to_le16(capab); + mgmt->u.action.u.addba_resp.timeout = cpu_to_le16(timeout); + mgmt->u.action.u.addba_resp.status = cpu_to_le16(status); + + ieee80211_tx_skb(sdata, skb, 1); +} + +void ieee80211_process_addba_request(struct ieee80211_local *local, + struct sta_info *sta, + struct ieee80211_mgmt *mgmt, + size_t len) +{ + struct ieee80211_hw *hw = &local->hw; + struct ieee80211_conf *conf = &hw->conf; + struct tid_ampdu_rx *tid_agg_rx; + u16 capab, tid, timeout, ba_policy, buf_size, start_seq_num, status; + u8 dialog_token; + int ret = -EOPNOTSUPP; + + /* extract session parameters from addba request frame */ + dialog_token = mgmt->u.action.u.addba_req.dialog_token; + timeout = le16_to_cpu(mgmt->u.action.u.addba_req.timeout); + start_seq_num = + le16_to_cpu(mgmt->u.action.u.addba_req.start_seq_num) >> 4; + + capab = le16_to_cpu(mgmt->u.action.u.addba_req.capab); + ba_policy = (capab & IEEE80211_ADDBA_PARAM_POLICY_MASK) >> 1; + tid = (capab & IEEE80211_ADDBA_PARAM_TID_MASK) >> 2; + buf_size = (capab & IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK) >> 6; + + status = WLAN_STATUS_REQUEST_DECLINED; + + /* sanity check for incoming parameters: + * check if configuration can support the BA policy + * and if buffer size does not exceeds max value */ + /* XXX: check own ht delayed BA capability?? */ + if (((ba_policy != 1) + && (!(sta->sta.ht_cap.cap & IEEE80211_HT_CAP_DELAY_BA))) + || (buf_size > IEEE80211_MAX_AMPDU_BUF)) { + status = WLAN_STATUS_INVALID_QOS_PARAM; +#ifdef CONFIG_MAC80211_HT_DEBUG + if (net_ratelimit()) + printk(KERN_DEBUG "AddBA Req with bad params from " + "%pM on tid %u. policy %d, buffer size %d\n", + mgmt->sa, tid, ba_policy, + buf_size); +#endif /* CONFIG_MAC80211_HT_DEBUG */ + goto end_no_lock; + } + /* determine default buffer size */ + if (buf_size == 0) { + struct ieee80211_supported_band *sband; + + sband = local->hw.wiphy->bands[conf->channel->band]; + buf_size = IEEE80211_MIN_AMPDU_BUF; + buf_size = buf_size << sband->ht_cap.ampdu_factor; + } + + + /* examine state machine */ + spin_lock_bh(&sta->lock); + + if (sta->ampdu_mlme.tid_state_rx[tid] != HT_AGG_STATE_IDLE) { +#ifdef CONFIG_MAC80211_HT_DEBUG + if (net_ratelimit()) + printk(KERN_DEBUG "unexpected AddBA Req from " + "%pM on tid %u\n", + mgmt->sa, tid); +#endif /* CONFIG_MAC80211_HT_DEBUG */ + goto end; + } + + /* prepare A-MPDU MLME for Rx aggregation */ + sta->ampdu_mlme.tid_rx[tid] = + kmalloc(sizeof(struct tid_ampdu_rx), GFP_ATOMIC); + if (!sta->ampdu_mlme.tid_rx[tid]) { +#ifdef CONFIG_MAC80211_HT_DEBUG + if (net_ratelimit()) + printk(KERN_ERR "allocate rx mlme to tid %d failed\n", + tid); +#endif + goto end; + } + /* rx timer */ + sta->ampdu_mlme.tid_rx[tid]->session_timer.function = + sta_rx_agg_session_timer_expired; + sta->ampdu_mlme.tid_rx[tid]->session_timer.data = + (unsigned long)&sta->timer_to_tid[tid]; + init_timer(&sta->ampdu_mlme.tid_rx[tid]->session_timer); + + tid_agg_rx = sta->ampdu_mlme.tid_rx[tid]; + + /* prepare reordering buffer */ + tid_agg_rx->reorder_buf = + kcalloc(buf_size, sizeof(struct sk_buff *), GFP_ATOMIC); + if (!tid_agg_rx->reorder_buf) { +#ifdef CONFIG_MAC80211_HT_DEBUG + if (net_ratelimit()) + printk(KERN_ERR "can not allocate reordering buffer " + "to tid %d\n", tid); +#endif + kfree(sta->ampdu_mlme.tid_rx[tid]); + goto end; + } + + if (local->ops->ampdu_action) + ret = local->ops->ampdu_action(hw, IEEE80211_AMPDU_RX_START, + &sta->sta, tid, &start_seq_num); +#ifdef CONFIG_MAC80211_HT_DEBUG + printk(KERN_DEBUG "Rx A-MPDU request on tid %d result %d\n", tid, ret); +#endif /* CONFIG_MAC80211_HT_DEBUG */ + + if (ret) { + kfree(tid_agg_rx->reorder_buf); + kfree(tid_agg_rx); + sta->ampdu_mlme.tid_rx[tid] = NULL; + goto end; + } + + /* change state and send addba resp */ + sta->ampdu_mlme.tid_state_rx[tid] = HT_AGG_STATE_OPERATIONAL; + tid_agg_rx->dialog_token = dialog_token; + tid_agg_rx->ssn = start_seq_num; + tid_agg_rx->head_seq_num = start_seq_num; + tid_agg_rx->buf_size = buf_size; + tid_agg_rx->timeout = timeout; + tid_agg_rx->stored_mpdu_num = 0; + status = WLAN_STATUS_SUCCESS; +end: + spin_unlock_bh(&sta->lock); + +end_no_lock: + ieee80211_send_addba_resp(sta->sdata, sta->sta.addr, tid, + dialog_token, status, 1, buf_size, timeout); +} diff --git a/net/mac80211/agg-tx.c b/net/mac80211/agg-tx.c new file mode 100644 index 000000000000..1232d9f01ca9 --- /dev/null +++ b/net/mac80211/agg-tx.c @@ -0,0 +1,636 @@ +/* + * HT handling + * + * Copyright 2003, Jouni Malinen <jkmaline@cc.hut.fi> + * Copyright 2002-2005, Instant802 Networks, Inc. + * Copyright 2005-2006, Devicescape Software, Inc. + * Copyright 2006-2007 Jiri Benc <jbenc@suse.cz> + * Copyright 2007, Michael Wu <flamingice@sourmilk.net> + * Copyright 2007-2009, Intel Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/ieee80211.h> +#include <net/mac80211.h> +#include "ieee80211_i.h" +#include "wme.h" + +/** + * DOC: TX aggregation + * + * Aggregation on the TX side requires setting the hardware flag + * %IEEE80211_HW_AMPDU_AGGREGATION as well as, if present, the @ampdu_queues + * hardware parameter to the number of hardware AMPDU queues. If there are no + * hardware queues then the driver will (currently) have to do all frame + * buffering. + * + * When TX aggregation is started by some subsystem (usually the rate control + * algorithm would be appropriate) by calling the + * ieee80211_start_tx_ba_session() function, the driver will be notified via + * its @ampdu_action function, with the %IEEE80211_AMPDU_TX_START action. + * + * In response to that, the driver is later required to call the + * ieee80211_start_tx_ba_cb() (or ieee80211_start_tx_ba_cb_irqsafe()) + * function, which will start the aggregation session. + * + * Similarly, when the aggregation session is stopped by + * ieee80211_stop_tx_ba_session(), the driver's @ampdu_action function will + * be called with the action %IEEE80211_AMPDU_TX_STOP. In this case, the + * call must not fail, and the driver must later call ieee80211_stop_tx_ba_cb() + * (or ieee80211_stop_tx_ba_cb_irqsafe()). + */ + +static void ieee80211_send_addba_request(struct ieee80211_sub_if_data *sdata, + const u8 *da, u16 tid, + u8 dialog_token, u16 start_seq_num, + u16 agg_size, u16 timeout) +{ + struct ieee80211_local *local = sdata->local; + struct ieee80211_if_sta *ifsta = &sdata->u.sta; + struct sk_buff *skb; + struct ieee80211_mgmt *mgmt; + u16 capab; + + skb = dev_alloc_skb(sizeof(*mgmt) + local->hw.extra_tx_headroom); + + if (!skb) { + printk(KERN_ERR "%s: failed to allocate buffer " + "for addba request frame\n", sdata->dev->name); + return; + } + skb_reserve(skb, local->hw.extra_tx_headroom); + mgmt = (struct ieee80211_mgmt *) skb_put(skb, 24); + memset(mgmt, 0, 24); + memcpy(mgmt->da, da, ETH_ALEN); + memcpy(mgmt->sa, sdata->dev->dev_addr, ETH_ALEN); + if (sdata->vif.type == NL80211_IFTYPE_AP || + sdata->vif.type == NL80211_IFTYPE_AP_VLAN) + memcpy(mgmt->bssid, sdata->dev->dev_addr, ETH_ALEN); + else + memcpy(mgmt->bssid, ifsta->bssid, ETH_ALEN); + + mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | + IEEE80211_STYPE_ACTION); + + skb_put(skb, 1 + sizeof(mgmt->u.action.u.addba_req)); + + mgmt->u.action.category = WLAN_CATEGORY_BACK; + mgmt->u.action.u.addba_req.action_code = WLAN_ACTION_ADDBA_REQ; + + mgmt->u.action.u.addba_req.dialog_token = dialog_token; + capab = (u16)(1 << 1); /* bit 1 aggregation policy */ + capab |= (u16)(tid << 2); /* bit 5:2 TID number */ + capab |= (u16)(agg_size << 6); /* bit 15:6 max size of aggergation */ + + mgmt->u.action.u.addba_req.capab = cpu_to_le16(capab); + + mgmt->u.action.u.addba_req.timeout = cpu_to_le16(timeout); + mgmt->u.action.u.addba_req.start_seq_num = + cpu_to_le16(start_seq_num << 4); + + ieee80211_tx_skb(sdata, skb, 1); +} + +void ieee80211_send_bar(struct ieee80211_sub_if_data *sdata, u8 *ra, u16 tid, u16 ssn) +{ + struct ieee80211_local *local = sdata->local; + struct sk_buff *skb; + struct ieee80211_bar *bar; + u16 bar_control = 0; + + skb = dev_alloc_skb(sizeof(*bar) + local->hw.extra_tx_headroom); + if (!skb) { + printk(KERN_ERR "%s: failed to allocate buffer for " + "bar frame\n", sdata->dev->name); + return; + } + skb_reserve(skb, local->hw.extra_tx_headroom); + bar = (struct ieee80211_bar *)skb_put(skb, sizeof(*bar)); + memset(bar, 0, sizeof(*bar)); + bar->frame_control = cpu_to_le16(IEEE80211_FTYPE_CTL | + IEEE80211_STYPE_BACK_REQ); + memcpy(bar->ra, ra, ETH_ALEN); + memcpy(bar->ta, sdata->dev->dev_addr, ETH_ALEN); + bar_control |= (u16)IEEE80211_BAR_CTRL_ACK_POLICY_NORMAL; + bar_control |= (u16)IEEE80211_BAR_CTRL_CBMTID_COMPRESSED_BA; + bar_control |= (u16)(tid << 12); + bar->control = cpu_to_le16(bar_control); + bar->start_seq_num = cpu_to_le16(ssn); + + ieee80211_tx_skb(sdata, skb, 0); +} + +static int ___ieee80211_stop_tx_ba_session(struct sta_info *sta, u16 tid, + enum ieee80211_back_parties initiator) +{ + struct ieee80211_local *local = sta->local; + int ret; + u8 *state; + + state = &sta->ampdu_mlme.tid_state_tx[tid]; + + if (local->hw.ampdu_queues) + ieee80211_stop_queue(&local->hw, sta->tid_to_tx_q[tid]); + + *state = HT_AGG_STATE_REQ_STOP_BA_MSK | + (initiator << HT_AGG_STATE_INITIATOR_SHIFT); + + ret = local->ops->ampdu_action(&local->hw, IEEE80211_AMPDU_TX_STOP, + &sta->sta, tid, NULL); + + /* HW shall not deny going back to legacy */ + if (WARN_ON(ret)) { + *state = HT_AGG_STATE_OPERATIONAL; + if (local->hw.ampdu_queues) + ieee80211_wake_queue(&local->hw, sta->tid_to_tx_q[tid]); + } + + return ret; +} + +/* + * After sending add Block Ack request we activated a timer until + * add Block Ack response will arrive from the recipient. + * If this timer expires sta_addba_resp_timer_expired will be executed. + */ +static void sta_addba_resp_timer_expired(unsigned long data) +{ + /* not an elegant detour, but there is no choice as the timer passes + * only one argument, and both sta_info and TID are needed, so init + * flow in sta_info_create gives the TID as data, while the timer_to_id + * array gives the sta through container_of */ + u16 tid = *(u8 *)data; + struct sta_info *sta = container_of((void *)data, + struct sta_info, timer_to_tid[tid]); + u8 *state; + + state = &sta->ampdu_mlme.tid_state_tx[tid]; + + /* check if the TID waits for addBA response */ + spin_lock_bh(&sta->lock); + if (!(*state & HT_ADDBA_REQUESTED_MSK)) { + spin_unlock_bh(&sta->lock); + *state = HT_AGG_STATE_IDLE; +#ifdef CONFIG_MAC80211_HT_DEBUG + printk(KERN_DEBUG "timer expired on tid %d but we are not " + "expecting addBA response there", tid); +#endif + return; + } + +#ifdef CONFIG_MAC80211_HT_DEBUG + printk(KERN_DEBUG "addBA response timer expired on tid %d\n", tid); +#endif + + ___ieee80211_stop_tx_ba_session(sta, tid, WLAN_BACK_INITIATOR); + spin_unlock_bh(&sta->lock); +} + +int ieee80211_start_tx_ba_session(struct ieee80211_hw *hw, u8 *ra, u16 tid) +{ + struct ieee80211_local *local = hw_to_local(hw); + struct sta_info *sta; + struct ieee80211_sub_if_data *sdata; + u16 start_seq_num; + u8 *state; + int ret = 0; + + if (WARN_ON(!local->ops->ampdu_action)) + return -EINVAL; + + if ((tid >= STA_TID_NUM) || !(hw->flags & IEEE80211_HW_AMPDU_AGGREGATION)) + return -EINVAL; + +#ifdef CONFIG_MAC80211_HT_DEBUG + printk(KERN_DEBUG "Open BA session requested for %pM tid %u\n", + ra, tid); +#endif /* CONFIG_MAC80211_HT_DEBUG */ + + rcu_read_lock(); + + sta = sta_info_get(local, ra); + if (!sta) { +#ifdef CONFIG_MAC80211_HT_DEBUG + printk(KERN_DEBUG "Could not find the station\n"); +#endif + ret = -ENOENT; + goto exit; + } + + /* + * The aggregation code is not prepared to handle + * anything but STA/AP due to the BSSID handling. + * IBSS could work in the code but isn't supported + * by drivers or the standard. + */ + if (sta->sdata->vif.type != NL80211_IFTYPE_STATION && + sta->sdata->vif.type != NL80211_IFTYPE_AP_VLAN && + sta->sdata->vif.type != NL80211_IFTYPE_AP) { + ret = -EINVAL; + goto exit; + } + + spin_lock_bh(&sta->lock); + + /* we have tried too many times, receiver does not want A-MPDU */ + if (sta->ampdu_mlme.addba_req_num[tid] > HT_AGG_MAX_RETRIES) { + ret = -EBUSY; + goto err_unlock_sta; + } + + state = &sta->ampdu_mlme.tid_state_tx[tid]; + /* check if the TID is not in aggregation flow already */ + if (*state != HT_AGG_STATE_IDLE) { +#ifdef CONFIG_MAC80211_HT_DEBUG + printk(KERN_DEBUG "BA request denied - session is not " + "idle on tid %u\n", tid); +#endif /* CONFIG_MAC80211_HT_DEBUG */ + ret = -EAGAIN; + goto err_unlock_sta; + } + + /* prepare A-MPDU MLME for Tx aggregation */ + sta->ampdu_mlme.tid_tx[tid] = + kmalloc(sizeof(struct tid_ampdu_tx), GFP_ATOMIC); + if (!sta->ampdu_mlme.tid_tx[tid]) { +#ifdef CONFIG_MAC80211_HT_DEBUG + if (net_ratelimit()) + printk(KERN_ERR "allocate tx mlme to tid %d failed\n", + tid); +#endif + ret = -ENOMEM; + goto err_unlock_sta; + } + /* Tx timer */ + sta->ampdu_mlme.tid_tx[tid]->addba_resp_timer.function = + sta_addba_resp_timer_expired; + sta->ampdu_mlme.tid_tx[tid]->addba_resp_timer.data = + (unsigned long)&sta->timer_to_tid[tid]; + init_timer(&sta->ampdu_mlme.tid_tx[tid]->addba_resp_timer); + + if (hw->ampdu_queues) { + /* create a new queue for this aggregation */ + ret = ieee80211_ht_agg_queue_add(local, sta, tid); + + /* case no queue is available to aggregation + * don't switch to aggregation */ + if (ret) { +#ifdef CONFIG_MAC80211_HT_DEBUG + printk(KERN_DEBUG "BA request denied - " + "queue unavailable for tid %d\n", tid); +#endif /* CONFIG_MAC80211_HT_DEBUG */ + goto err_unlock_queue; + } + } + sdata = sta->sdata; + + /* Ok, the Addba frame hasn't been sent yet, but if the driver calls the + * call back right away, it must see that the flow has begun */ + *state |= HT_ADDBA_REQUESTED_MSK; + + /* This is slightly racy because the queue isn't stopped */ + start_seq_num = sta->tid_seq[tid]; + + ret = local->ops->ampdu_action(hw, IEEE80211_AMPDU_TX_START, + &sta->sta, tid, &start_seq_num); + + if (ret) { + /* No need to requeue the packets in the agg queue, since we + * held the tx lock: no packet could be enqueued to the newly + * allocated queue */ + if (hw->ampdu_queues) + ieee80211_ht_agg_queue_remove(local, sta, tid, 0); +#ifdef CONFIG_MAC80211_HT_DEBUG + printk(KERN_DEBUG "BA request denied - HW unavailable for" + " tid %d\n", tid); +#endif /* CONFIG_MAC80211_HT_DEBUG */ + *state = HT_AGG_STATE_IDLE; + goto err_unlock_queue; + } + + /* Will put all the packets in the new SW queue */ + if (hw->ampdu_queues) + ieee80211_requeue(local, ieee802_1d_to_ac[tid]); + spin_unlock_bh(&sta->lock); + + /* send an addBA request */ + sta->ampdu_mlme.dialog_token_allocator++; + sta->ampdu_mlme.tid_tx[tid]->dialog_token = + sta->ampdu_mlme.dialog_token_allocator; + sta->ampdu_mlme.tid_tx[tid]->ssn = start_seq_num; + + + ieee80211_send_addba_request(sta->sdata, ra, tid, + sta->ampdu_mlme.tid_tx[tid]->dialog_token, + sta->ampdu_mlme.tid_tx[tid]->ssn, + 0x40, 5000); + /* activate the timer for the recipient's addBA response */ + sta->ampdu_mlme.tid_tx[tid]->addba_resp_timer.expires = + jiffies + ADDBA_RESP_INTERVAL; + add_timer(&sta->ampdu_mlme.tid_tx[tid]->addba_resp_timer); +#ifdef CONFIG_MAC80211_HT_DEBUG + printk(KERN_DEBUG "activated addBA response timer on tid %d\n", tid); +#endif + goto exit; + +err_unlock_queue: + kfree(sta->ampdu_mlme.tid_tx[tid]); + sta->ampdu_mlme.tid_tx[tid] = NULL; + ret = -EBUSY; +err_unlock_sta: + spin_unlock_bh(&sta->lock); +exit: + rcu_read_unlock(); + return ret; +} +EXPORT_SYMBOL(ieee80211_start_tx_ba_session); + +void ieee80211_start_tx_ba_cb(struct ieee80211_hw *hw, u8 *ra, u16 tid) +{ + struct ieee80211_local *local = hw_to_local(hw); + struct sta_info *sta; + u8 *state; + + if (tid >= STA_TID_NUM) { +#ifdef CONFIG_MAC80211_HT_DEBUG + printk(KERN_DEBUG "Bad TID value: tid = %d (>= %d)\n", + tid, STA_TID_NUM); +#endif + return; + } + + rcu_read_lock(); + sta = sta_info_get(local, ra); + if (!sta) { + rcu_read_unlock(); +#ifdef CONFIG_MAC80211_HT_DEBUG + printk(KERN_DEBUG "Could not find station: %pM\n", ra); +#endif + return; + } + + state = &sta->ampdu_mlme.tid_state_tx[tid]; + spin_lock_bh(&sta->lock); + + if (!(*state & HT_ADDBA_REQUESTED_MSK)) { +#ifdef CONFIG_MAC80211_HT_DEBUG + printk(KERN_DEBUG "addBA was not requested yet, state is %d\n", + *state); +#endif + spin_unlock_bh(&sta->lock); + rcu_read_unlock(); + return; + } + + WARN_ON_ONCE(*state & HT_ADDBA_DRV_READY_MSK); + + *state |= HT_ADDBA_DRV_READY_MSK; + + if (*state == HT_AGG_STATE_OPERATIONAL) { +#ifdef CONFIG_MAC80211_HT_DEBUG + printk(KERN_DEBUG "Aggregation is on for tid %d \n", tid); +#endif + if (hw->ampdu_queues) + ieee80211_wake_queue(hw, sta->tid_to_tx_q[tid]); + } + spin_unlock_bh(&sta->lock); + rcu_read_unlock(); +} +EXPORT_SYMBOL(ieee80211_start_tx_ba_cb); + +void ieee80211_start_tx_ba_cb_irqsafe(struct ieee80211_hw *hw, + const u8 *ra, u16 tid) +{ + struct ieee80211_local *local = hw_to_local(hw); + struct ieee80211_ra_tid *ra_tid; + struct sk_buff *skb = dev_alloc_skb(0); + + if (unlikely(!skb)) { +#ifdef CONFIG_MAC80211_HT_DEBUG + if (net_ratelimit()) + printk(KERN_WARNING "%s: Not enough memory, " + "dropping start BA session", skb->dev->name); +#endif + return; + } + ra_tid = (struct ieee80211_ra_tid *) &skb->cb; + memcpy(&ra_tid->ra, ra, ETH_ALEN); + ra_tid->tid = tid; + + skb->pkt_type = IEEE80211_ADDBA_MSG; + skb_queue_tail(&local->skb_queue, skb); + tasklet_schedule(&local->tasklet); +} +EXPORT_SYMBOL(ieee80211_start_tx_ba_cb_irqsafe); + +int __ieee80211_stop_tx_ba_session(struct sta_info *sta, u16 tid, + enum ieee80211_back_parties initiator) +{ + u8 *state; + int ret; + + /* check if the TID is in aggregation */ + state = &sta->ampdu_mlme.tid_state_tx[tid]; + spin_lock_bh(&sta->lock); + + if (*state != HT_AGG_STATE_OPERATIONAL) { + ret = -ENOENT; + goto unlock; + } + +#ifdef CONFIG_MAC80211_HT_DEBUG + printk(KERN_DEBUG "Tx BA session stop requested for %pM tid %u\n", + sta->sta.addr, tid); +#endif /* CONFIG_MAC80211_HT_DEBUG */ + + ret = ___ieee80211_stop_tx_ba_session(sta, tid, initiator); + + unlock: + spin_unlock_bh(&sta->lock); + return ret; +} + +int ieee80211_stop_tx_ba_session(struct ieee80211_hw *hw, + u8 *ra, u16 tid, + enum ieee80211_back_parties initiator) +{ + struct ieee80211_local *local = hw_to_local(hw); + struct sta_info *sta; + int ret = 0; + + if (WARN_ON(!local->ops->ampdu_action)) + return -EINVAL; + + if (tid >= STA_TID_NUM) + return -EINVAL; + + rcu_read_lock(); + sta = sta_info_get(local, ra); + if (!sta) { + rcu_read_unlock(); + return -ENOENT; + } + + ret = __ieee80211_stop_tx_ba_session(sta, tid, initiator); + rcu_read_unlock(); + return ret; +} +EXPORT_SYMBOL(ieee80211_stop_tx_ba_session); + +void ieee80211_stop_tx_ba_cb(struct ieee80211_hw *hw, u8 *ra, u8 tid) +{ + struct ieee80211_local *local = hw_to_local(hw); + struct sta_info *sta; + u8 *state; + int agg_queue; + + if (tid >= STA_TID_NUM) { +#ifdef CONFIG_MAC80211_HT_DEBUG + printk(KERN_DEBUG "Bad TID value: tid = %d (>= %d)\n", + tid, STA_TID_NUM); +#endif + return; + } + +#ifdef CONFIG_MAC80211_HT_DEBUG + printk(KERN_DEBUG "Stopping Tx BA session for %pM tid %d\n", + ra, tid); +#endif /* CONFIG_MAC80211_HT_DEBUG */ + + rcu_read_lock(); + sta = sta_info_get(local, ra); + if (!sta) { +#ifdef CONFIG_MAC80211_HT_DEBUG + printk(KERN_DEBUG "Could not find station: %pM\n", ra); +#endif + rcu_read_unlock(); + return; + } + state = &sta->ampdu_mlme.tid_state_tx[tid]; + + /* NOTE: no need to use sta->lock in this state check, as + * ieee80211_stop_tx_ba_session will let only one stop call to + * pass through per sta/tid + */ + if ((*state & HT_AGG_STATE_REQ_STOP_BA_MSK) == 0) { +#ifdef CONFIG_MAC80211_HT_DEBUG + printk(KERN_DEBUG "unexpected callback to A-MPDU stop\n"); +#endif + rcu_read_unlock(); + return; + } + + if (*state & HT_AGG_STATE_INITIATOR_MSK) + ieee80211_send_delba(sta->sdata, ra, tid, + WLAN_BACK_INITIATOR, WLAN_REASON_QSTA_NOT_USE); + + if (hw->ampdu_queues) { + agg_queue = sta->tid_to_tx_q[tid]; + ieee80211_ht_agg_queue_remove(local, sta, tid, 1); + + /* We just requeued the all the frames that were in the + * removed queue, and since we might miss a softirq we do + * netif_schedule_queue. ieee80211_wake_queue is not used + * here as this queue is not necessarily stopped + */ + netif_schedule_queue(netdev_get_tx_queue(local->mdev, + agg_queue)); + } + spin_lock_bh(&sta->lock); + *state = HT_AGG_STATE_IDLE; + sta->ampdu_mlme.addba_req_num[tid] = 0; + kfree(sta->ampdu_mlme.tid_tx[tid]); + sta->ampdu_mlme.tid_tx[tid] = NULL; + spin_unlock_bh(&sta->lock); + + rcu_read_unlock(); +} +EXPORT_SYMBOL(ieee80211_stop_tx_ba_cb); + +void ieee80211_stop_tx_ba_cb_irqsafe(struct ieee80211_hw *hw, + const u8 *ra, u16 tid) +{ + struct ieee80211_local *local = hw_to_local(hw); + struct ieee80211_ra_tid *ra_tid; + struct sk_buff *skb = dev_alloc_skb(0); + + if (unlikely(!skb)) { +#ifdef CONFIG_MAC80211_HT_DEBUG + if (net_ratelimit()) + printk(KERN_WARNING "%s: Not enough memory, " + "dropping stop BA session", skb->dev->name); +#endif + return; + } + ra_tid = (struct ieee80211_ra_tid *) &skb->cb; + memcpy(&ra_tid->ra, ra, ETH_ALEN); + ra_tid->tid = tid; + + skb->pkt_type = IEEE80211_DELBA_MSG; + skb_queue_tail(&local->skb_queue, skb); + tasklet_schedule(&local->tasklet); +} +EXPORT_SYMBOL(ieee80211_stop_tx_ba_cb_irqsafe); + + +void ieee80211_process_addba_resp(struct ieee80211_local *local, + struct sta_info *sta, + struct ieee80211_mgmt *mgmt, + size_t len) +{ + struct ieee80211_hw *hw = &local->hw; + u16 capab; + u16 tid, start_seq_num; + u8 *state; + + capab = le16_to_cpu(mgmt->u.action.u.addba_resp.capab); + tid = (capab & IEEE80211_ADDBA_PARAM_TID_MASK) >> 2; + + state = &sta->ampdu_mlme.tid_state_tx[tid]; + + spin_lock_bh(&sta->lock); + + if (!(*state & HT_ADDBA_REQUESTED_MSK)) { + spin_unlock_bh(&sta->lock); + return; + } + + if (mgmt->u.action.u.addba_resp.dialog_token != + sta->ampdu_mlme.tid_tx[tid]->dialog_token) { + spin_unlock_bh(&sta->lock); +#ifdef CONFIG_MAC80211_HT_DEBUG + printk(KERN_DEBUG "wrong addBA response token, tid %d\n", tid); +#endif /* CONFIG_MAC80211_HT_DEBUG */ + return; + } + + del_timer_sync(&sta->ampdu_mlme.tid_tx[tid]->addba_resp_timer); +#ifdef CONFIG_MAC80211_HT_DEBUG + printk(KERN_DEBUG "switched off addBA timer for tid %d \n", tid); +#endif /* CONFIG_MAC80211_HT_DEBUG */ + if (le16_to_cpu(mgmt->u.action.u.addba_resp.status) + == WLAN_STATUS_SUCCESS) { + *state |= HT_ADDBA_RECEIVED_MSK; + sta->ampdu_mlme.addba_req_num[tid] = 0; + + if (*state == HT_AGG_STATE_OPERATIONAL && + local->hw.ampdu_queues) + ieee80211_wake_queue(hw, sta->tid_to_tx_q[tid]); + + if (local->ops->ampdu_action) { + (void)local->ops->ampdu_action(hw, + IEEE80211_AMPDU_TX_RESUME, + &sta->sta, tid, &start_seq_num); + } +#ifdef CONFIG_MAC80211_HT_DEBUG + printk(KERN_DEBUG "Resuming TX aggregation for tid %d\n", tid); +#endif /* CONFIG_MAC80211_HT_DEBUG */ + } else { + sta->ampdu_mlme.addba_req_num[tid]++; + ___ieee80211_stop_tx_ba_session(sta, tid, WLAN_BACK_INITIATOR); + } + spin_unlock_bh(&sta->lock); +} diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index a1a1344c5c4b..c8d969be440b 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -1176,11 +1176,16 @@ static int ieee80211_set_channel(struct wiphy *wiphy, return ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_CHANNEL); } -static int set_mgmt_extra_ie_sta(struct ieee80211_if_sta *ifsta, u8 subtype, - u8 *ies, size_t ies_len) +static int set_mgmt_extra_ie_sta(struct ieee80211_sub_if_data *sdata, + u8 subtype, u8 *ies, size_t ies_len) { + struct ieee80211_local *local = sdata->local; + struct ieee80211_if_sta *ifsta = &sdata->u.sta; + switch (subtype) { case IEEE80211_STYPE_PROBE_REQ >> 4: + if (local->ops->hw_scan) + break; kfree(ifsta->ie_probereq); ifsta->ie_probereq = ies; ifsta->ie_probereq_len = ies_len; @@ -1244,7 +1249,7 @@ static int ieee80211_set_mgmt_extra_ie(struct wiphy *wiphy, switch (sdata->vif.type) { case NL80211_IFTYPE_STATION: case NL80211_IFTYPE_ADHOC: - ret = set_mgmt_extra_ie_sta(&sdata->u.sta, params->subtype, + ret = set_mgmt_extra_ie_sta(sdata, params->subtype, ies, ies_len); break; default: @@ -1272,6 +1277,25 @@ static int ieee80211_resume(struct wiphy *wiphy) #define ieee80211_resume NULL #endif +static int ieee80211_scan(struct wiphy *wiphy, + struct net_device *dev, + struct cfg80211_scan_request *req) +{ + struct ieee80211_sub_if_data *sdata; + + if (!netif_running(dev)) + return -ENETDOWN; + + sdata = IEEE80211_DEV_TO_SUB_IF(dev); + + if (sdata->vif.type != NL80211_IFTYPE_STATION && + sdata->vif.type != NL80211_IFTYPE_ADHOC && + sdata->vif.type != NL80211_IFTYPE_MESH_POINT) + return -EOPNOTSUPP; + + return ieee80211_request_scan(sdata, req); +} + struct cfg80211_ops mac80211_config_ops = { .add_virtual_intf = ieee80211_add_iface, .del_virtual_intf = ieee80211_del_iface, @@ -1304,4 +1328,5 @@ struct cfg80211_ops mac80211_config_ops = { .set_mgmt_extra_ie = ieee80211_set_mgmt_extra_ie, .suspend = ieee80211_suspend, .resume = ieee80211_resume, + .scan = ieee80211_scan, }; diff --git a/net/mac80211/ht.c b/net/mac80211/ht.c index 7a38d2e76ca9..82ea0b63a386 100644 --- a/net/mac80211/ht.c +++ b/net/mac80211/ht.c @@ -17,8 +17,6 @@ #include <net/wireless.h> #include <net/mac80211.h> #include "ieee80211_i.h" -#include "sta_info.h" -#include "wme.h" void ieee80211_ht_cap_ie_to_sta_ht_cap(struct ieee80211_supported_band *sband, struct ieee80211_ht_cap *ht_cap_ie, @@ -155,105 +153,20 @@ u32 ieee80211_enable_ht(struct ieee80211_sub_if_data *sdata, return changed; } -static void ieee80211_send_addba_request(struct ieee80211_sub_if_data *sdata, - const u8 *da, u16 tid, - u8 dialog_token, u16 start_seq_num, - u16 agg_size, u16 timeout) +void ieee80211_sta_tear_down_BA_sessions(struct sta_info *sta) { - struct ieee80211_local *local = sdata->local; - struct ieee80211_if_sta *ifsta = &sdata->u.sta; - struct sk_buff *skb; - struct ieee80211_mgmt *mgmt; - u16 capab; - - skb = dev_alloc_skb(sizeof(*mgmt) + local->hw.extra_tx_headroom); - - if (!skb) { - printk(KERN_ERR "%s: failed to allocate buffer " - "for addba request frame\n", sdata->dev->name); - return; - } - skb_reserve(skb, local->hw.extra_tx_headroom); - mgmt = (struct ieee80211_mgmt *) skb_put(skb, 24); - memset(mgmt, 0, 24); - memcpy(mgmt->da, da, ETH_ALEN); - memcpy(mgmt->sa, sdata->dev->dev_addr, ETH_ALEN); - if (sdata->vif.type == NL80211_IFTYPE_AP) - memcpy(mgmt->bssid, sdata->dev->dev_addr, ETH_ALEN); - else - memcpy(mgmt->bssid, ifsta->bssid, ETH_ALEN); - - mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | - IEEE80211_STYPE_ACTION); - - skb_put(skb, 1 + sizeof(mgmt->u.action.u.addba_req)); - - mgmt->u.action.category = WLAN_CATEGORY_BACK; - mgmt->u.action.u.addba_req.action_code = WLAN_ACTION_ADDBA_REQ; - - mgmt->u.action.u.addba_req.dialog_token = dialog_token; - capab = (u16)(1 << 1); /* bit 1 aggregation policy */ - capab |= (u16)(tid << 2); /* bit 5:2 TID number */ - capab |= (u16)(agg_size << 6); /* bit 15:6 max size of aggergation */ - - mgmt->u.action.u.addba_req.capab = cpu_to_le16(capab); - - mgmt->u.action.u.addba_req.timeout = cpu_to_le16(timeout); - mgmt->u.action.u.addba_req.start_seq_num = - cpu_to_le16(start_seq_num << 4); - - ieee80211_tx_skb(sdata, skb, 1); -} - -static void ieee80211_send_addba_resp(struct ieee80211_sub_if_data *sdata, u8 *da, u16 tid, - u8 dialog_token, u16 status, u16 policy, - u16 buf_size, u16 timeout) -{ - struct ieee80211_if_sta *ifsta = &sdata->u.sta; - struct ieee80211_local *local = sdata->local; - struct sk_buff *skb; - struct ieee80211_mgmt *mgmt; - u16 capab; - - skb = dev_alloc_skb(sizeof(*mgmt) + local->hw.extra_tx_headroom); + int i; - if (!skb) { - printk(KERN_DEBUG "%s: failed to allocate buffer " - "for addba resp frame\n", sdata->dev->name); - return; + for (i = 0; i < STA_TID_NUM; i++) { + __ieee80211_stop_tx_ba_session(sta, i, WLAN_BACK_INITIATOR); + __ieee80211_stop_rx_ba_session(sta, i, WLAN_BACK_RECIPIENT, + WLAN_REASON_QSTA_LEAVE_QBSS); } - - skb_reserve(skb, local->hw.extra_tx_headroom); - mgmt = (struct ieee80211_mgmt *) skb_put(skb, 24); - memset(mgmt, 0, 24); - memcpy(mgmt->da, da, ETH_ALEN); - memcpy(mgmt->sa, sdata->dev->dev_addr, ETH_ALEN); - if (sdata->vif.type == NL80211_IFTYPE_AP) - memcpy(mgmt->bssid, sdata->dev->dev_addr, ETH_ALEN); - else - memcpy(mgmt->bssid, ifsta->bssid, ETH_ALEN); - mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | - IEEE80211_STYPE_ACTION); - - skb_put(skb, 1 + sizeof(mgmt->u.action.u.addba_resp)); - mgmt->u.action.category = WLAN_CATEGORY_BACK; - mgmt->u.action.u.addba_resp.action_code = WLAN_ACTION_ADDBA_RESP; - mgmt->u.action.u.addba_resp.dialog_token = dialog_token; - - capab = (u16)(policy << 1); /* bit 1 aggregation policy */ - capab |= (u16)(tid << 2); /* bit 5:2 TID number */ - capab |= (u16)(buf_size << 6); /* bit 15:6 max size of aggregation */ - - mgmt->u.action.u.addba_resp.capab = cpu_to_le16(capab); - mgmt->u.action.u.addba_resp.timeout = cpu_to_le16(timeout); - mgmt->u.action.u.addba_resp.status = cpu_to_le16(status); - - ieee80211_tx_skb(sdata, skb, 1); } -static void ieee80211_send_delba(struct ieee80211_sub_if_data *sdata, - const u8 *da, u16 tid, - u16 initiator, u16 reason_code) +void ieee80211_send_delba(struct ieee80211_sub_if_data *sdata, + const u8 *da, u16 tid, + u16 initiator, u16 reason_code) { struct ieee80211_local *local = sdata->local; struct ieee80211_if_sta *ifsta = &sdata->u.sta; @@ -274,7 +187,8 @@ static void ieee80211_send_delba(struct ieee80211_sub_if_data *sdata, memset(mgmt, 0, 24); memcpy(mgmt->da, da, ETH_ALEN); memcpy(mgmt->sa, sdata->dev->dev_addr, ETH_ALEN); - if (sdata->vif.type == NL80211_IFTYPE_AP) + if (sdata->vif.type == NL80211_IFTYPE_AP || + sdata->vif.type == NL80211_IFTYPE_AP_VLAN) memcpy(mgmt->bssid, sdata->dev->dev_addr, ETH_ALEN); else memcpy(mgmt->bssid, ifsta->bssid, ETH_ALEN); @@ -294,767 +208,6 @@ static void ieee80211_send_delba(struct ieee80211_sub_if_data *sdata, ieee80211_tx_skb(sdata, skb, 1); } -void ieee80211_send_bar(struct ieee80211_sub_if_data *sdata, u8 *ra, u16 tid, u16 ssn) -{ - struct ieee80211_local *local = sdata->local; - struct sk_buff *skb; - struct ieee80211_bar *bar; - u16 bar_control = 0; - - skb = dev_alloc_skb(sizeof(*bar) + local->hw.extra_tx_headroom); - if (!skb) { - printk(KERN_ERR "%s: failed to allocate buffer for " - "bar frame\n", sdata->dev->name); - return; - } - skb_reserve(skb, local->hw.extra_tx_headroom); - bar = (struct ieee80211_bar *)skb_put(skb, sizeof(*bar)); - memset(bar, 0, sizeof(*bar)); - bar->frame_control = cpu_to_le16(IEEE80211_FTYPE_CTL | - IEEE80211_STYPE_BACK_REQ); - memcpy(bar->ra, ra, ETH_ALEN); - memcpy(bar->ta, sdata->dev->dev_addr, ETH_ALEN); - bar_control |= (u16)IEEE80211_BAR_CTRL_ACK_POLICY_NORMAL; - bar_control |= (u16)IEEE80211_BAR_CTRL_CBMTID_COMPRESSED_BA; - bar_control |= (u16)(tid << 12); - bar->control = cpu_to_le16(bar_control); - bar->start_seq_num = cpu_to_le16(ssn); - - ieee80211_tx_skb(sdata, skb, 0); -} - -void ieee80211_sta_stop_rx_ba_session(struct ieee80211_sub_if_data *sdata, u8 *ra, u16 tid, - u16 initiator, u16 reason) -{ - struct ieee80211_local *local = sdata->local; - struct ieee80211_hw *hw = &local->hw; - struct sta_info *sta; - int ret, i; - - rcu_read_lock(); - - sta = sta_info_get(local, ra); - if (!sta) { - rcu_read_unlock(); - return; - } - - /* check if TID is in operational state */ - spin_lock_bh(&sta->lock); - if (sta->ampdu_mlme.tid_state_rx[tid] - != HT_AGG_STATE_OPERATIONAL) { - spin_unlock_bh(&sta->lock); - rcu_read_unlock(); - return; - } - sta->ampdu_mlme.tid_state_rx[tid] = - HT_AGG_STATE_REQ_STOP_BA_MSK | - (initiator << HT_AGG_STATE_INITIATOR_SHIFT); - spin_unlock_bh(&sta->lock); - - /* stop HW Rx aggregation. ampdu_action existence - * already verified in session init so we add the BUG_ON */ - BUG_ON(!local->ops->ampdu_action); - -#ifdef CONFIG_MAC80211_HT_DEBUG - printk(KERN_DEBUG "Rx BA session stop requested for %pM tid %u\n", - ra, tid); -#endif /* CONFIG_MAC80211_HT_DEBUG */ - - ret = local->ops->ampdu_action(hw, IEEE80211_AMPDU_RX_STOP, - &sta->sta, tid, NULL); - if (ret) - printk(KERN_DEBUG "HW problem - can not stop rx " - "aggregation for tid %d\n", tid); - - /* shutdown timer has not expired */ - if (initiator != WLAN_BACK_TIMER) - del_timer_sync(&sta->ampdu_mlme.tid_rx[tid]->session_timer); - - /* check if this is a self generated aggregation halt */ - if (initiator == WLAN_BACK_RECIPIENT || initiator == WLAN_BACK_TIMER) - ieee80211_send_delba(sdata, ra, tid, 0, reason); - - /* free the reordering buffer */ - for (i = 0; i < sta->ampdu_mlme.tid_rx[tid]->buf_size; i++) { - if (sta->ampdu_mlme.tid_rx[tid]->reorder_buf[i]) { - /* release the reordered frames */ - dev_kfree_skb(sta->ampdu_mlme.tid_rx[tid]->reorder_buf[i]); - sta->ampdu_mlme.tid_rx[tid]->stored_mpdu_num--; - sta->ampdu_mlme.tid_rx[tid]->reorder_buf[i] = NULL; - } - } - /* free resources */ - kfree(sta->ampdu_mlme.tid_rx[tid]->reorder_buf); - kfree(sta->ampdu_mlme.tid_rx[tid]); - sta->ampdu_mlme.tid_rx[tid] = NULL; - sta->ampdu_mlme.tid_state_rx[tid] = HT_AGG_STATE_IDLE; - - rcu_read_unlock(); -} - - -/* - * After sending add Block Ack request we activated a timer until - * add Block Ack response will arrive from the recipient. - * If this timer expires sta_addba_resp_timer_expired will be executed. - */ -static void sta_addba_resp_timer_expired(unsigned long data) -{ - /* not an elegant detour, but there is no choice as the timer passes - * only one argument, and both sta_info and TID are needed, so init - * flow in sta_info_create gives the TID as data, while the timer_to_id - * array gives the sta through container_of */ - u16 tid = *(u8 *)data; - struct sta_info *temp_sta = container_of((void *)data, - struct sta_info, timer_to_tid[tid]); - - struct ieee80211_local *local = temp_sta->local; - struct ieee80211_hw *hw = &local->hw; - struct sta_info *sta; - u8 *state; - - rcu_read_lock(); - - sta = sta_info_get(local, temp_sta->sta.addr); - if (!sta) { - rcu_read_unlock(); - return; - } - - state = &sta->ampdu_mlme.tid_state_tx[tid]; - /* check if the TID waits for addBA response */ - spin_lock_bh(&sta->lock); - if (!(*state & HT_ADDBA_REQUESTED_MSK)) { - spin_unlock_bh(&sta->lock); - *state = HT_AGG_STATE_IDLE; -#ifdef CONFIG_MAC80211_HT_DEBUG - printk(KERN_DEBUG "timer expired on tid %d but we are not " - "expecting addBA response there", tid); -#endif - goto timer_expired_exit; - } - -#ifdef CONFIG_MAC80211_HT_DEBUG - printk(KERN_DEBUG "addBA response timer expired on tid %d\n", tid); -#endif - - /* go through the state check in stop_BA_session */ - *state = HT_AGG_STATE_OPERATIONAL; - spin_unlock_bh(&sta->lock); - ieee80211_stop_tx_ba_session(hw, temp_sta->sta.addr, tid, - WLAN_BACK_INITIATOR); - -timer_expired_exit: - rcu_read_unlock(); -} - -void ieee80211_sta_tear_down_BA_sessions(struct ieee80211_sub_if_data *sdata, u8 *addr) -{ - struct ieee80211_local *local = sdata->local; - int i; - - for (i = 0; i < STA_TID_NUM; i++) { - ieee80211_stop_tx_ba_session(&local->hw, addr, i, - WLAN_BACK_INITIATOR); - ieee80211_sta_stop_rx_ba_session(sdata, addr, i, - WLAN_BACK_RECIPIENT, - WLAN_REASON_QSTA_LEAVE_QBSS); - } -} - -int ieee80211_start_tx_ba_session(struct ieee80211_hw *hw, u8 *ra, u16 tid) -{ - struct ieee80211_local *local = hw_to_local(hw); - struct sta_info *sta; - struct ieee80211_sub_if_data *sdata; - u16 start_seq_num; - u8 *state; - int ret = 0; - - if ((tid >= STA_TID_NUM) || !(hw->flags & IEEE80211_HW_AMPDU_AGGREGATION)) - return -EINVAL; - -#ifdef CONFIG_MAC80211_HT_DEBUG - printk(KERN_DEBUG "Open BA session requested for %pM tid %u\n", - ra, tid); -#endif /* CONFIG_MAC80211_HT_DEBUG */ - - rcu_read_lock(); - - sta = sta_info_get(local, ra); - if (!sta) { -#ifdef CONFIG_MAC80211_HT_DEBUG - printk(KERN_DEBUG "Could not find the station\n"); -#endif - ret = -ENOENT; - goto exit; - } - - spin_lock_bh(&sta->lock); - - /* we have tried too many times, receiver does not want A-MPDU */ - if (sta->ampdu_mlme.addba_req_num[tid] > HT_AGG_MAX_RETRIES) { - ret = -EBUSY; - goto err_unlock_sta; - } - - state = &sta->ampdu_mlme.tid_state_tx[tid]; - /* check if the TID is not in aggregation flow already */ - if (*state != HT_AGG_STATE_IDLE) { -#ifdef CONFIG_MAC80211_HT_DEBUG - printk(KERN_DEBUG "BA request denied - session is not " - "idle on tid %u\n", tid); -#endif /* CONFIG_MAC80211_HT_DEBUG */ - ret = -EAGAIN; - goto err_unlock_sta; - } - - /* prepare A-MPDU MLME for Tx aggregation */ - sta->ampdu_mlme.tid_tx[tid] = - kmalloc(sizeof(struct tid_ampdu_tx), GFP_ATOMIC); - if (!sta->ampdu_mlme.tid_tx[tid]) { -#ifdef CONFIG_MAC80211_HT_DEBUG - if (net_ratelimit()) - printk(KERN_ERR "allocate tx mlme to tid %d failed\n", - tid); -#endif - ret = -ENOMEM; - goto err_unlock_sta; - } - /* Tx timer */ - sta->ampdu_mlme.tid_tx[tid]->addba_resp_timer.function = - sta_addba_resp_timer_expired; - sta->ampdu_mlme.tid_tx[tid]->addba_resp_timer.data = - (unsigned long)&sta->timer_to_tid[tid]; - init_timer(&sta->ampdu_mlme.tid_tx[tid]->addba_resp_timer); - - if (hw->ampdu_queues) { - /* create a new queue for this aggregation */ - ret = ieee80211_ht_agg_queue_add(local, sta, tid); - - /* case no queue is available to aggregation - * don't switch to aggregation */ - if (ret) { -#ifdef CONFIG_MAC80211_HT_DEBUG - printk(KERN_DEBUG "BA request denied - " - "queue unavailable for tid %d\n", tid); -#endif /* CONFIG_MAC80211_HT_DEBUG */ - goto err_unlock_queue; - } - } - sdata = sta->sdata; - - /* Ok, the Addba frame hasn't been sent yet, but if the driver calls the - * call back right away, it must see that the flow has begun */ - *state |= HT_ADDBA_REQUESTED_MSK; - - /* This is slightly racy because the queue isn't stopped */ - start_seq_num = sta->tid_seq[tid]; - - if (local->ops->ampdu_action) - ret = local->ops->ampdu_action(hw, IEEE80211_AMPDU_TX_START, - &sta->sta, tid, &start_seq_num); - - if (ret) { - /* No need to requeue the packets in the agg queue, since we - * held the tx lock: no packet could be enqueued to the newly - * allocated queue */ - if (hw->ampdu_queues) - ieee80211_ht_agg_queue_remove(local, sta, tid, 0); -#ifdef CONFIG_MAC80211_HT_DEBUG - printk(KERN_DEBUG "BA request denied - HW unavailable for" - " tid %d\n", tid); -#endif /* CONFIG_MAC80211_HT_DEBUG */ - *state = HT_AGG_STATE_IDLE; - goto err_unlock_queue; - } - - /* Will put all the packets in the new SW queue */ - if (hw->ampdu_queues) - ieee80211_requeue(local, ieee802_1d_to_ac[tid]); - spin_unlock_bh(&sta->lock); - - /* send an addBA request */ - sta->ampdu_mlme.dialog_token_allocator++; - sta->ampdu_mlme.tid_tx[tid]->dialog_token = - sta->ampdu_mlme.dialog_token_allocator; - sta->ampdu_mlme.tid_tx[tid]->ssn = start_seq_num; - - - ieee80211_send_addba_request(sta->sdata, ra, tid, - sta->ampdu_mlme.tid_tx[tid]->dialog_token, - sta->ampdu_mlme.tid_tx[tid]->ssn, - 0x40, 5000); - /* activate the timer for the recipient's addBA response */ - sta->ampdu_mlme.tid_tx[tid]->addba_resp_timer.expires = - jiffies + ADDBA_RESP_INTERVAL; - add_timer(&sta->ampdu_mlme.tid_tx[tid]->addba_resp_timer); -#ifdef CONFIG_MAC80211_HT_DEBUG - printk(KERN_DEBUG "activated addBA response timer on tid %d\n", tid); -#endif - goto exit; - -err_unlock_queue: - kfree(sta->ampdu_mlme.tid_tx[tid]); - sta->ampdu_mlme.tid_tx[tid] = NULL; - ret = -EBUSY; -err_unlock_sta: - spin_unlock_bh(&sta->lock); -exit: - rcu_read_unlock(); - return ret; -} -EXPORT_SYMBOL(ieee80211_start_tx_ba_session); - -int ieee80211_stop_tx_ba_session(struct ieee80211_hw *hw, - u8 *ra, u16 tid, - enum ieee80211_back_parties initiator) -{ - struct ieee80211_local *local = hw_to_local(hw); - struct sta_info *sta; - u8 *state; - int ret = 0; - - if (tid >= STA_TID_NUM) - return -EINVAL; - - rcu_read_lock(); - sta = sta_info_get(local, ra); - if (!sta) { - rcu_read_unlock(); - return -ENOENT; - } - - /* check if the TID is in aggregation */ - state = &sta->ampdu_mlme.tid_state_tx[tid]; - spin_lock_bh(&sta->lock); - - if (*state != HT_AGG_STATE_OPERATIONAL) { - ret = -ENOENT; - goto stop_BA_exit; - } - -#ifdef CONFIG_MAC80211_HT_DEBUG - printk(KERN_DEBUG "Tx BA session stop requested for %pM tid %u\n", - ra, tid); -#endif /* CONFIG_MAC80211_HT_DEBUG */ - - if (hw->ampdu_queues) - ieee80211_stop_queue(hw, sta->tid_to_tx_q[tid]); - - *state = HT_AGG_STATE_REQ_STOP_BA_MSK | - (initiator << HT_AGG_STATE_INITIATOR_SHIFT); - - if (local->ops->ampdu_action) - ret = local->ops->ampdu_action(hw, IEEE80211_AMPDU_TX_STOP, - &sta->sta, tid, NULL); - - /* case HW denied going back to legacy */ - if (ret) { - WARN_ON(ret != -EBUSY); - *state = HT_AGG_STATE_OPERATIONAL; - if (hw->ampdu_queues) - ieee80211_wake_queue(hw, sta->tid_to_tx_q[tid]); - goto stop_BA_exit; - } - -stop_BA_exit: - spin_unlock_bh(&sta->lock); - rcu_read_unlock(); - return ret; -} -EXPORT_SYMBOL(ieee80211_stop_tx_ba_session); - -void ieee80211_start_tx_ba_cb(struct ieee80211_hw *hw, u8 *ra, u16 tid) -{ - struct ieee80211_local *local = hw_to_local(hw); - struct sta_info *sta; - u8 *state; - - if (tid >= STA_TID_NUM) { -#ifdef CONFIG_MAC80211_HT_DEBUG - printk(KERN_DEBUG "Bad TID value: tid = %d (>= %d)\n", - tid, STA_TID_NUM); -#endif - return; - } - - rcu_read_lock(); - sta = sta_info_get(local, ra); - if (!sta) { - rcu_read_unlock(); -#ifdef CONFIG_MAC80211_HT_DEBUG - printk(KERN_DEBUG "Could not find station: %pM\n", ra); -#endif - return; - } - - state = &sta->ampdu_mlme.tid_state_tx[tid]; - spin_lock_bh(&sta->lock); - - if (!(*state & HT_ADDBA_REQUESTED_MSK)) { -#ifdef CONFIG_MAC80211_HT_DEBUG - printk(KERN_DEBUG "addBA was not requested yet, state is %d\n", - *state); -#endif - spin_unlock_bh(&sta->lock); - rcu_read_unlock(); - return; - } - - WARN_ON_ONCE(*state & HT_ADDBA_DRV_READY_MSK); - - *state |= HT_ADDBA_DRV_READY_MSK; - - if (*state == HT_AGG_STATE_OPERATIONAL) { -#ifdef CONFIG_MAC80211_HT_DEBUG - printk(KERN_DEBUG "Aggregation is on for tid %d \n", tid); -#endif - if (hw->ampdu_queues) - ieee80211_wake_queue(hw, sta->tid_to_tx_q[tid]); - } - spin_unlock_bh(&sta->lock); - rcu_read_unlock(); -} -EXPORT_SYMBOL(ieee80211_start_tx_ba_cb); - -void ieee80211_stop_tx_ba_cb(struct ieee80211_hw *hw, u8 *ra, u8 tid) -{ - struct ieee80211_local *local = hw_to_local(hw); - struct sta_info *sta; - u8 *state; - int agg_queue; - - if (tid >= STA_TID_NUM) { -#ifdef CONFIG_MAC80211_HT_DEBUG - printk(KERN_DEBUG "Bad TID value: tid = %d (>= %d)\n", - tid, STA_TID_NUM); -#endif - return; - } - -#ifdef CONFIG_MAC80211_HT_DEBUG - printk(KERN_DEBUG "Stopping Tx BA session for %pM tid %d\n", - ra, tid); -#endif /* CONFIG_MAC80211_HT_DEBUG */ - - rcu_read_lock(); - sta = sta_info_get(local, ra); - if (!sta) { -#ifdef CONFIG_MAC80211_HT_DEBUG - printk(KERN_DEBUG "Could not find station: %pM\n", ra); -#endif - rcu_read_unlock(); - return; - } - state = &sta->ampdu_mlme.tid_state_tx[tid]; - - /* NOTE: no need to use sta->lock in this state check, as - * ieee80211_stop_tx_ba_session will let only one stop call to - * pass through per sta/tid - */ - if ((*state & HT_AGG_STATE_REQ_STOP_BA_MSK) == 0) { -#ifdef CONFIG_MAC80211_HT_DEBUG - printk(KERN_DEBUG "unexpected callback to A-MPDU stop\n"); -#endif - rcu_read_unlock(); - return; - } - - if (*state & HT_AGG_STATE_INITIATOR_MSK) - ieee80211_send_delba(sta->sdata, ra, tid, - WLAN_BACK_INITIATOR, WLAN_REASON_QSTA_NOT_USE); - - if (hw->ampdu_queues) { - agg_queue = sta->tid_to_tx_q[tid]; - ieee80211_ht_agg_queue_remove(local, sta, tid, 1); - - /* We just requeued the all the frames that were in the - * removed queue, and since we might miss a softirq we do - * netif_schedule_queue. ieee80211_wake_queue is not used - * here as this queue is not necessarily stopped - */ - netif_schedule_queue(netdev_get_tx_queue(local->mdev, - agg_queue)); - } - spin_lock_bh(&sta->lock); - *state = HT_AGG_STATE_IDLE; - sta->ampdu_mlme.addba_req_num[tid] = 0; - kfree(sta->ampdu_mlme.tid_tx[tid]); - sta->ampdu_mlme.tid_tx[tid] = NULL; - spin_unlock_bh(&sta->lock); - - rcu_read_unlock(); -} -EXPORT_SYMBOL(ieee80211_stop_tx_ba_cb); - -void ieee80211_start_tx_ba_cb_irqsafe(struct ieee80211_hw *hw, - const u8 *ra, u16 tid) -{ - struct ieee80211_local *local = hw_to_local(hw); - struct ieee80211_ra_tid *ra_tid; - struct sk_buff *skb = dev_alloc_skb(0); - - if (unlikely(!skb)) { -#ifdef CONFIG_MAC80211_HT_DEBUG - if (net_ratelimit()) - printk(KERN_WARNING "%s: Not enough memory, " - "dropping start BA session", skb->dev->name); -#endif - return; - } - ra_tid = (struct ieee80211_ra_tid *) &skb->cb; - memcpy(&ra_tid->ra, ra, ETH_ALEN); - ra_tid->tid = tid; - - skb->pkt_type = IEEE80211_ADDBA_MSG; - skb_queue_tail(&local->skb_queue, skb); - tasklet_schedule(&local->tasklet); -} -EXPORT_SYMBOL(ieee80211_start_tx_ba_cb_irqsafe); - -void ieee80211_stop_tx_ba_cb_irqsafe(struct ieee80211_hw *hw, - const u8 *ra, u16 tid) -{ - struct ieee80211_local *local = hw_to_local(hw); - struct ieee80211_ra_tid *ra_tid; - struct sk_buff *skb = dev_alloc_skb(0); - - if (unlikely(!skb)) { -#ifdef CONFIG_MAC80211_HT_DEBUG - if (net_ratelimit()) - printk(KERN_WARNING "%s: Not enough memory, " - "dropping stop BA session", skb->dev->name); -#endif - return; - } - ra_tid = (struct ieee80211_ra_tid *) &skb->cb; - memcpy(&ra_tid->ra, ra, ETH_ALEN); - ra_tid->tid = tid; - - skb->pkt_type = IEEE80211_DELBA_MSG; - skb_queue_tail(&local->skb_queue, skb); - tasklet_schedule(&local->tasklet); -} -EXPORT_SYMBOL(ieee80211_stop_tx_ba_cb_irqsafe); - -/* - * After accepting the AddBA Request we activated a timer, - * resetting it after each frame that arrives from the originator. - * if this timer expires ieee80211_sta_stop_rx_ba_session will be executed. - */ -static void sta_rx_agg_session_timer_expired(unsigned long data) -{ - /* not an elegant detour, but there is no choice as the timer passes - * only one argument, and various sta_info are needed here, so init - * flow in sta_info_create gives the TID as data, while the timer_to_id - * array gives the sta through container_of */ - u8 *ptid = (u8 *)data; - u8 *timer_to_id = ptid - *ptid; - struct sta_info *sta = container_of(timer_to_id, struct sta_info, - timer_to_tid[0]); - -#ifdef CONFIG_MAC80211_HT_DEBUG - printk(KERN_DEBUG "rx session timer expired on tid %d\n", (u16)*ptid); -#endif - ieee80211_sta_stop_rx_ba_session(sta->sdata, sta->sta.addr, - (u16)*ptid, WLAN_BACK_TIMER, - WLAN_REASON_QSTA_TIMEOUT); -} - -void ieee80211_process_addba_request(struct ieee80211_local *local, - struct sta_info *sta, - struct ieee80211_mgmt *mgmt, - size_t len) -{ - struct ieee80211_hw *hw = &local->hw; - struct ieee80211_conf *conf = &hw->conf; - struct tid_ampdu_rx *tid_agg_rx; - u16 capab, tid, timeout, ba_policy, buf_size, start_seq_num, status; - u8 dialog_token; - int ret = -EOPNOTSUPP; - - /* extract session parameters from addba request frame */ - dialog_token = mgmt->u.action.u.addba_req.dialog_token; - timeout = le16_to_cpu(mgmt->u.action.u.addba_req.timeout); - start_seq_num = - le16_to_cpu(mgmt->u.action.u.addba_req.start_seq_num) >> 4; - - capab = le16_to_cpu(mgmt->u.action.u.addba_req.capab); - ba_policy = (capab & IEEE80211_ADDBA_PARAM_POLICY_MASK) >> 1; - tid = (capab & IEEE80211_ADDBA_PARAM_TID_MASK) >> 2; - buf_size = (capab & IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK) >> 6; - - status = WLAN_STATUS_REQUEST_DECLINED; - - /* sanity check for incoming parameters: - * check if configuration can support the BA policy - * and if buffer size does not exceeds max value */ - /* XXX: check own ht delayed BA capability?? */ - if (((ba_policy != 1) - && (!(sta->sta.ht_cap.cap & IEEE80211_HT_CAP_DELAY_BA))) - || (buf_size > IEEE80211_MAX_AMPDU_BUF)) { - status = WLAN_STATUS_INVALID_QOS_PARAM; -#ifdef CONFIG_MAC80211_HT_DEBUG - if (net_ratelimit()) - printk(KERN_DEBUG "AddBA Req with bad params from " - "%pM on tid %u. policy %d, buffer size %d\n", - mgmt->sa, tid, ba_policy, - buf_size); -#endif /* CONFIG_MAC80211_HT_DEBUG */ - goto end_no_lock; - } - /* determine default buffer size */ - if (buf_size == 0) { - struct ieee80211_supported_band *sband; - - sband = local->hw.wiphy->bands[conf->channel->band]; - buf_size = IEEE80211_MIN_AMPDU_BUF; - buf_size = buf_size << sband->ht_cap.ampdu_factor; - } - - - /* examine state machine */ - spin_lock_bh(&sta->lock); - - if (sta->ampdu_mlme.tid_state_rx[tid] != HT_AGG_STATE_IDLE) { -#ifdef CONFIG_MAC80211_HT_DEBUG - if (net_ratelimit()) - printk(KERN_DEBUG "unexpected AddBA Req from " - "%pM on tid %u\n", - mgmt->sa, tid); -#endif /* CONFIG_MAC80211_HT_DEBUG */ - goto end; - } - - /* prepare A-MPDU MLME for Rx aggregation */ - sta->ampdu_mlme.tid_rx[tid] = - kmalloc(sizeof(struct tid_ampdu_rx), GFP_ATOMIC); - if (!sta->ampdu_mlme.tid_rx[tid]) { -#ifdef CONFIG_MAC80211_HT_DEBUG - if (net_ratelimit()) - printk(KERN_ERR "allocate rx mlme to tid %d failed\n", - tid); -#endif - goto end; - } - /* rx timer */ - sta->ampdu_mlme.tid_rx[tid]->session_timer.function = - sta_rx_agg_session_timer_expired; - sta->ampdu_mlme.tid_rx[tid]->session_timer.data = - (unsigned long)&sta->timer_to_tid[tid]; - init_timer(&sta->ampdu_mlme.tid_rx[tid]->session_timer); - - tid_agg_rx = sta->ampdu_mlme.tid_rx[tid]; - - /* prepare reordering buffer */ - tid_agg_rx->reorder_buf = - kcalloc(buf_size, sizeof(struct sk_buff *), GFP_ATOMIC); - if (!tid_agg_rx->reorder_buf) { -#ifdef CONFIG_MAC80211_HT_DEBUG - if (net_ratelimit()) - printk(KERN_ERR "can not allocate reordering buffer " - "to tid %d\n", tid); -#endif - kfree(sta->ampdu_mlme.tid_rx[tid]); - goto end; - } - - if (local->ops->ampdu_action) - ret = local->ops->ampdu_action(hw, IEEE80211_AMPDU_RX_START, - &sta->sta, tid, &start_seq_num); -#ifdef CONFIG_MAC80211_HT_DEBUG - printk(KERN_DEBUG "Rx A-MPDU request on tid %d result %d\n", tid, ret); -#endif /* CONFIG_MAC80211_HT_DEBUG */ - - if (ret) { - kfree(tid_agg_rx->reorder_buf); - kfree(tid_agg_rx); - sta->ampdu_mlme.tid_rx[tid] = NULL; - goto end; - } - - /* change state and send addba resp */ - sta->ampdu_mlme.tid_state_rx[tid] = HT_AGG_STATE_OPERATIONAL; - tid_agg_rx->dialog_token = dialog_token; - tid_agg_rx->ssn = start_seq_num; - tid_agg_rx->head_seq_num = start_seq_num; - tid_agg_rx->buf_size = buf_size; - tid_agg_rx->timeout = timeout; - tid_agg_rx->stored_mpdu_num = 0; - status = WLAN_STATUS_SUCCESS; -end: - spin_unlock_bh(&sta->lock); - -end_no_lock: - ieee80211_send_addba_resp(sta->sdata, sta->sta.addr, tid, - dialog_token, status, 1, buf_size, timeout); -} - -void ieee80211_process_addba_resp(struct ieee80211_local *local, - struct sta_info *sta, - struct ieee80211_mgmt *mgmt, - size_t len) -{ - struct ieee80211_hw *hw = &local->hw; - u16 capab; - u16 tid, start_seq_num; - u8 *state; - - capab = le16_to_cpu(mgmt->u.action.u.addba_resp.capab); - tid = (capab & IEEE80211_ADDBA_PARAM_TID_MASK) >> 2; - - state = &sta->ampdu_mlme.tid_state_tx[tid]; - - spin_lock_bh(&sta->lock); - - if (!(*state & HT_ADDBA_REQUESTED_MSK)) { - spin_unlock_bh(&sta->lock); - return; - } - - if (mgmt->u.action.u.addba_resp.dialog_token != - sta->ampdu_mlme.tid_tx[tid]->dialog_token) { - spin_unlock_bh(&sta->lock); -#ifdef CONFIG_MAC80211_HT_DEBUG - printk(KERN_DEBUG "wrong addBA response token, tid %d\n", tid); -#endif /* CONFIG_MAC80211_HT_DEBUG */ - return; - } - - del_timer_sync(&sta->ampdu_mlme.tid_tx[tid]->addba_resp_timer); -#ifdef CONFIG_MAC80211_HT_DEBUG - printk(KERN_DEBUG "switched off addBA timer for tid %d \n", tid); -#endif /* CONFIG_MAC80211_HT_DEBUG */ - if (le16_to_cpu(mgmt->u.action.u.addba_resp.status) - == WLAN_STATUS_SUCCESS) { - *state |= HT_ADDBA_RECEIVED_MSK; - sta->ampdu_mlme.addba_req_num[tid] = 0; - - if (*state == HT_AGG_STATE_OPERATIONAL && - local->hw.ampdu_queues) - ieee80211_wake_queue(hw, sta->tid_to_tx_q[tid]); - - if (local->ops->ampdu_action) { - (void)local->ops->ampdu_action(hw, - IEEE80211_AMPDU_TX_RESUME, - &sta->sta, tid, &start_seq_num); - } -#ifdef CONFIG_MAC80211_HT_DEBUG - printk(KERN_DEBUG "Resuming TX aggregation for tid %d\n", tid); -#endif /* CONFIG_MAC80211_HT_DEBUG */ - spin_unlock_bh(&sta->lock); - } else { - sta->ampdu_mlme.addba_req_num[tid]++; - /* this will allow the state check in stop_BA_session */ - *state = HT_AGG_STATE_OPERATIONAL; - spin_unlock_bh(&sta->lock); - ieee80211_stop_tx_ba_session(hw, sta->sta.addr, tid, - WLAN_BACK_INITIATOR); - } -} - void ieee80211_process_delba(struct ieee80211_sub_if_data *sdata, struct sta_info *sta, struct ieee80211_mgmt *mgmt, size_t len) diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index eaf3603862b7..2cb743ed9f9c 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -57,6 +57,8 @@ struct ieee80211_local; */ #define IEEE80211_SCAN_RESULT_EXPIRE (10 * HZ) +#define TU_TO_EXP_TIME(x) (jiffies + usecs_to_jiffies((x) * 1024)) + struct ieee80211_fragment_entry { unsigned long first_frag_time; unsigned int seq; @@ -70,43 +72,36 @@ struct ieee80211_fragment_entry { struct ieee80211_bss { - struct list_head list; - struct ieee80211_bss *hnext; - size_t ssid_len; + /* Yes, this is a hack */ + struct cfg80211_bss cbss; - atomic_t users; - - u8 bssid[ETH_ALEN]; + /* don't want to look up all the time */ + size_t ssid_len; u8 ssid[IEEE80211_MAX_SSID_LEN]; + u8 dtim_period; - u16 capability; /* host byte order */ - enum ieee80211_band band; - int freq; - int signal, noise, qual; - u8 *ies; /* all information elements from the last Beacon or Probe - * Response frames; note Beacon frame is not allowed to - * override values from Probe Response */ - size_t ies_len; + bool wmm_used; + + unsigned long last_probe_resp; + #ifdef CONFIG_MAC80211_MESH u8 *mesh_id; size_t mesh_id_len; u8 *mesh_cfg; #endif + #define IEEE80211_MAX_SUPP_RATES 32 u8 supp_rates[IEEE80211_MAX_SUPP_RATES]; size_t supp_rates_len; - u64 timestamp; - int beacon_int; - unsigned long last_probe_resp; - unsigned long last_update; - - /* during assocation, we save an ERP value from a probe response so + /* + * During assocation, we save an ERP value from a probe response so * that we can feed ERP info to the driver when handling the * association completes. these fields probably won't be up-to-date - * otherwise, you probably don't want to use them. */ - int has_erp_value; + * otherwise, you probably don't want to use them. + */ + bool has_erp_value; u8 erp_value; }; @@ -292,8 +287,6 @@ struct ieee80211_if_sta { u8 ssid[IEEE80211_MAX_SSID_LEN]; enum ieee80211_sta_mlme_state state; size_t ssid_len; - u8 scan_ssid[IEEE80211_MAX_SSID_LEN]; - size_t scan_ssid_len; u16 aid; u16 ap_capab, capab; u8 *extra_ie; /* to be added to the end of AssocReq */ @@ -599,7 +592,6 @@ struct ieee80211_local { int fif_fcsfail, fif_plcpfail, fif_control, fif_other_bss; unsigned int filter_flags; /* FIF_* */ struct iw_statistics wstats; - u8 wstats_flags; bool tim_in_locked_section; /* see ieee80211_beacon_get() */ int tx_headroom; /* required headroom for hardware/radiotap */ @@ -656,20 +648,18 @@ struct ieee80211_local { /* Scanning and BSS list */ bool sw_scanning, hw_scanning; + struct cfg80211_ssid scan_ssid; + struct cfg80211_scan_request int_scan_req; + struct cfg80211_scan_request *scan_req; + struct ieee80211_channel *scan_channel; int scan_channel_idx; - enum ieee80211_band scan_band; enum { SCAN_SET_CHANNEL, SCAN_SEND_PROBE } scan_state; unsigned long last_scan_completed; struct delayed_work scan_work; struct ieee80211_sub_if_data *scan_sdata; - struct ieee80211_channel *oper_channel, *scan_channel, *csa_channel; enum nl80211_channel_type oper_channel_type; - u8 scan_ssid[IEEE80211_MAX_SSID_LEN]; - size_t scan_ssid_len; - struct list_head bss_list; - struct ieee80211_bss *bss_hash[STA_HASH_SIZE]; - spinlock_t bss_lock; + struct ieee80211_channel *oper_channel, *csa_channel; /* SNMP counters */ /* dot11CountersTable */ @@ -728,6 +718,7 @@ struct ieee80211_local { unsigned int wmm_acm; /* bit field of ACM bits (BIT(802.1D tag)) */ bool powersave; + bool pspolling; struct work_struct dynamic_ps_enable_work; struct work_struct dynamic_ps_disable_work; struct timer_list dynamic_ps_timer; @@ -921,10 +912,12 @@ u32 ieee80211_sta_get_rates(struct ieee80211_local *local, enum ieee80211_band band); void ieee80211_send_probe_req(struct ieee80211_sub_if_data *sdata, u8 *dst, u8 *ssid, size_t ssid_len); +void ieee80211_send_pspoll(struct ieee80211_local *local, + struct ieee80211_sub_if_data *sdata); /* scan/BSS handling */ int ieee80211_request_scan(struct ieee80211_sub_if_data *sdata, - u8 *ssid, size_t ssid_len); + struct cfg80211_scan_request *req); int ieee80211_scan_results(struct ieee80211_local *local, struct iw_request_info *info, char *buf, size_t len); @@ -932,29 +925,27 @@ ieee80211_rx_result ieee80211_scan_rx(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb, struct ieee80211_rx_status *rx_status); -void ieee80211_rx_bss_list_init(struct ieee80211_local *local); -void ieee80211_rx_bss_list_deinit(struct ieee80211_local *local); int ieee80211_sta_set_extra_ie(struct ieee80211_sub_if_data *sdata, char *ie, size_t len); void ieee80211_mlme_notify_scan_completed(struct ieee80211_local *local); int ieee80211_start_scan(struct ieee80211_sub_if_data *scan_sdata, - u8 *ssid, size_t ssid_len); + struct cfg80211_scan_request *req); struct ieee80211_bss * ieee80211_bss_info_update(struct ieee80211_local *local, struct ieee80211_rx_status *rx_status, struct ieee80211_mgmt *mgmt, size_t len, struct ieee802_11_elems *elems, - int freq, bool beacon); -struct ieee80211_bss * -ieee80211_rx_bss_add(struct ieee80211_local *local, u8 *bssid, int freq, - u8 *ssid, u8 ssid_len); + struct ieee80211_channel *channel, + bool beacon); struct ieee80211_bss * ieee80211_rx_bss_get(struct ieee80211_local *local, u8 *bssid, int freq, u8 *ssid, u8 ssid_len); void ieee80211_rx_bss_put(struct ieee80211_local *local, struct ieee80211_bss *bss); +void ieee80211_rx_bss_remove(struct ieee80211_sub_if_data *sdata, u8 *bssid, + int freq, u8 *ssid, u8 ssid_len); /* interface handling */ int ieee80211_if_add(struct ieee80211_local *local, const char *name, @@ -980,10 +971,15 @@ u32 ieee80211_enable_ht(struct ieee80211_sub_if_data *sdata, struct ieee80211_ht_info *hti, u16 ap_ht_cap_flags); void ieee80211_send_bar(struct ieee80211_sub_if_data *sdata, u8 *ra, u16 tid, u16 ssn); +void ieee80211_send_delba(struct ieee80211_sub_if_data *sdata, + const u8 *da, u16 tid, + u16 initiator, u16 reason_code); void ieee80211_sta_stop_rx_ba_session(struct ieee80211_sub_if_data *sdata, u8 *da, u16 tid, u16 initiator, u16 reason); -void ieee80211_sta_tear_down_BA_sessions(struct ieee80211_sub_if_data *sdata, u8 *addr); +void __ieee80211_stop_rx_ba_session(struct sta_info *sta, u16 tid, + u16 initiator, u16 reason); +void ieee80211_sta_tear_down_BA_sessions(struct sta_info *sta); void ieee80211_process_delba(struct ieee80211_sub_if_data *sdata, struct sta_info *sta, struct ieee80211_mgmt *mgmt, size_t len); @@ -996,6 +992,9 @@ void ieee80211_process_addba_request(struct ieee80211_local *local, struct ieee80211_mgmt *mgmt, size_t len); +int __ieee80211_stop_tx_ba_session(struct sta_info *sta, u16 tid, + enum ieee80211_back_parties initiator); + /* Spectrum management */ void ieee80211_process_measurement_req(struct ieee80211_sub_if_data *sdata, struct ieee80211_mgmt *mgmt, diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c index 915d04323a32..df94b9365264 100644 --- a/net/mac80211/iface.c +++ b/net/mac80211/iface.c @@ -362,8 +362,7 @@ static int ieee80211_stop(struct net_device *dev) list_for_each_entry_rcu(sta, &local->sta_list, list) { if (sta->sdata == sdata) - ieee80211_sta_tear_down_BA_sessions(sdata, - sta->sta.addr); + ieee80211_sta_tear_down_BA_sessions(sta); } rcu_read_unlock(); @@ -523,7 +522,7 @@ static int ieee80211_stop(struct net_device *dev) * scan event to userspace -- the scan is incomplete. */ if (local->sw_scanning) - ieee80211_scan_completed(&local->hw); + ieee80211_scan_completed(&local->hw, true); } conf.vif = &sdata->vif; diff --git a/net/mac80211/main.c b/net/mac80211/main.c index caf92424c76d..5667f4e8067f 100644 --- a/net/mac80211/main.c +++ b/net/mac80211/main.c @@ -210,6 +210,8 @@ int ieee80211_if_config(struct ieee80211_sub_if_data *sdata, u32 changed) !!rcu_dereference(sdata->u.ap.beacon); break; case NL80211_IFTYPE_ADHOC: + conf.enable_beacon = !!sdata->u.sta.probe_resp; + break; case NL80211_IFTYPE_MESH_POINT: conf.enable_beacon = true; break; @@ -731,6 +733,10 @@ struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len, return NULL; wiphy->privid = mac80211_wiphy_privid; + wiphy->max_scan_ssids = 4; + /* Yes, putting cfg80211_bss into ieee80211_bss is a hack */ + wiphy->bss_priv_size = sizeof(struct ieee80211_bss) - + sizeof(struct cfg80211_bss); local = wiphy_priv(wiphy); local->hw.wiphy = wiphy; @@ -815,25 +821,33 @@ int ieee80211_register_hw(struct ieee80211_hw *hw) enum ieee80211_band band; struct net_device *mdev; struct ieee80211_master_priv *mpriv; + int channels, i, j; /* * generic code guarantees at least one band, * set this very early because much code assumes * that hw.conf.channel is assigned */ + channels = 0; for (band = 0; band < IEEE80211_NUM_BANDS; band++) { struct ieee80211_supported_band *sband; sband = local->hw.wiphy->bands[band]; - if (sband) { + if (sband && !local->oper_channel) { /* init channel we're on */ local->hw.conf.channel = local->oper_channel = local->scan_channel = &sband->channels[0]; - break; } + if (sband) + channels += sband->n_channels; } + local->int_scan_req.n_channels = channels; + local->int_scan_req.channels = kzalloc(sizeof(void *) * channels, GFP_KERNEL); + if (!local->int_scan_req.channels) + return -ENOMEM; + /* if low-level driver supports AP, we also support VLAN */ if (local->hw.wiphy->interface_modes & BIT(NL80211_IFTYPE_AP)) local->hw.wiphy->interface_modes |= BIT(NL80211_IFTYPE_AP_VLAN); @@ -843,7 +857,7 @@ int ieee80211_register_hw(struct ieee80211_hw *hw) result = wiphy_register(local->hw.wiphy); if (result < 0) - return result; + goto fail_wiphy_register; /* * We use the number of queues for feature tests (QoS, HT) internally @@ -866,8 +880,6 @@ int ieee80211_register_hw(struct ieee80211_hw *hw) mpriv->local = local; local->mdev = mdev; - ieee80211_rx_bss_list_init(local); - local->hw.workqueue = create_singlethread_workqueue(wiphy_name(local->hw.wiphy)); if (!local->hw.workqueue) { @@ -893,14 +905,6 @@ int ieee80211_register_hw(struct ieee80211_hw *hw) local->hw.conf.listen_interval = local->hw.max_listen_interval; - local->wstats_flags |= local->hw.flags & (IEEE80211_HW_SIGNAL_UNSPEC | - IEEE80211_HW_SIGNAL_DBM) ? - IW_QUAL_QUAL_UPDATED : IW_QUAL_QUAL_INVALID; - local->wstats_flags |= local->hw.flags & IEEE80211_HW_NOISE_DBM ? - IW_QUAL_NOISE_UPDATED : IW_QUAL_NOISE_INVALID; - if (local->hw.flags & IEEE80211_HW_SIGNAL_DBM) - local->wstats_flags |= IW_QUAL_DBM; - result = sta_info_start(local); if (result < 0) goto fail_sta_info; @@ -946,6 +950,20 @@ int ieee80211_register_hw(struct ieee80211_hw *hw) ieee80211_led_init(local); + /* alloc internal scan request */ + i = 0; + local->int_scan_req.ssids = &local->scan_ssid; + local->int_scan_req.n_ssids = 1; + for (band = 0; band < IEEE80211_NUM_BANDS; band++) { + if (!hw->wiphy->bands[band]) + continue; + for (j = 0; j < hw->wiphy->bands[band]->n_channels; j++) { + local->int_scan_req.channels[i] = + &hw->wiphy->bands[band]->channels[j]; + i++; + } + } + return 0; fail_wep: @@ -964,6 +982,8 @@ fail_workqueue: free_netdev(local->mdev); fail_mdev_alloc: wiphy_unregister(local->hw.wiphy); +fail_wiphy_register: + kfree(local->int_scan_req.channels); return result; } EXPORT_SYMBOL(ieee80211_register_hw); @@ -991,7 +1011,6 @@ void ieee80211_unregister_hw(struct ieee80211_hw *hw) rtnl_unlock(); - ieee80211_rx_bss_list_deinit(local); ieee80211_clear_tx_pending(local); sta_info_stop(local); rate_control_deinitialize(local); @@ -1009,6 +1028,7 @@ void ieee80211_unregister_hw(struct ieee80211_hw *hw) ieee80211_wep_free(local); ieee80211_led_exit(local); free_netdev(local->mdev); + kfree(local->int_scan_req.channels); } EXPORT_SYMBOL(ieee80211_unregister_hw); diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c index 8a1fcaeee4f2..9a3e5de0410a 100644 --- a/net/mac80211/mesh.c +++ b/net/mac80211/mesh.c @@ -275,16 +275,6 @@ u32 mesh_table_hash(u8 *addr, struct ieee80211_sub_if_data *sdata, struct mesh_t & tbl->hash_mask; } -u8 mesh_id_hash(u8 *mesh_id, int mesh_id_len) -{ - if (!mesh_id_len) - return 1; - else if (mesh_id_len == 1) - return (u8) mesh_id[0]; - else - return (u8) (mesh_id[0] + 2 * mesh_id[1]); -} - struct mesh_table *mesh_table_alloc(int size_order) { int i; diff --git a/net/mac80211/mesh.h b/net/mac80211/mesh.h index 9e064ee98ee0..d891d7ddccd7 100644 --- a/net/mac80211/mesh.h +++ b/net/mac80211/mesh.h @@ -196,7 +196,6 @@ struct mesh_rmc { /* Public interfaces */ /* Various */ -u8 mesh_id_hash(u8 *mesh_id, int mesh_id_len); int ieee80211_get_mesh_hdrlen(struct ieee80211s_hdr *meshhdr); int ieee80211_new_mesh_header(struct ieee80211s_hdr *meshhdr, struct ieee80211_sub_if_data *sdata); diff --git a/net/mac80211/mesh_hwmp.c b/net/mac80211/mesh_hwmp.c index 4f862b2a0041..60b35accda91 100644 --- a/net/mac80211/mesh_hwmp.c +++ b/net/mac80211/mesh_hwmp.c @@ -58,7 +58,6 @@ static inline u32 u32_field_get(u8 *preq_elem, int offset, bool ae) #define PERR_IE_DST_ADDR(x) (x + 2) #define PERR_IE_DST_DSN(x) u32_field_get(x, 8, 0); -#define TU_TO_EXP_TIME(x) (jiffies + msecs_to_jiffies(x * 1024 / 1000)) #define MSEC_TO_TU(x) (x*1000/1024) #define DSN_GT(x, y) ((long) (y) - (long) (x) < 0) #define DSN_LT(x, y) ((long) (x) - (long) (y) < 0) diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 57967d32e5fd..fbb766afe599 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -55,10 +55,10 @@ static u8 *ieee80211_bss_get_ie(struct ieee80211_bss *bss, u8 ie) { u8 *end, *pos; - pos = bss->ies; + pos = bss->cbss.information_elements; if (pos == NULL) return NULL; - end = pos + bss->ies_len; + end = pos + bss->cbss.len_information_elements; while (pos + 1 < end) { if (pos + 2 + pos[1] > end) @@ -289,7 +289,7 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata, local->hw.conf.channel->center_freq, ifsta->ssid, ifsta->ssid_len); if (bss) { - if (bss->capability & WLAN_CAPABILITY_PRIVACY) + if (bss->cbss.capability & WLAN_CAPABILITY_PRIVACY) capab |= WLAN_CAPABILITY_PRIVACY; if (bss->wmm_used) wmm = 1; @@ -300,7 +300,7 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata, * b-only mode) */ rates_len = ieee80211_compatible_rates(bss, sband, &rates); - if ((bss->capability & WLAN_CAPABILITY_SPECTRUM_MGMT) && + if ((bss->cbss.capability & WLAN_CAPABILITY_SPECTRUM_MGMT) && (local->hw.flags & IEEE80211_HW_SPECTRUM_MGMT)) capab |= WLAN_CAPABILITY_SPECTRUM_MGMT; @@ -511,16 +511,50 @@ static void ieee80211_send_deauth_disassoc(struct ieee80211_sub_if_data *sdata, ieee80211_tx_skb(sdata, skb, ifsta->flags & IEEE80211_STA_MFP_ENABLED); } +void ieee80211_send_pspoll(struct ieee80211_local *local, + struct ieee80211_sub_if_data *sdata) +{ + struct ieee80211_if_sta *ifsta = &sdata->u.sta; + struct ieee80211_pspoll *pspoll; + struct sk_buff *skb; + u16 fc; + + skb = dev_alloc_skb(local->hw.extra_tx_headroom + sizeof(*pspoll)); + if (!skb) { + printk(KERN_DEBUG "%s: failed to allocate buffer for " + "pspoll frame\n", sdata->dev->name); + return; + } + skb_reserve(skb, local->hw.extra_tx_headroom); + + pspoll = (struct ieee80211_pspoll *) skb_put(skb, sizeof(*pspoll)); + memset(pspoll, 0, sizeof(*pspoll)); + fc = IEEE80211_FTYPE_CTL | IEEE80211_STYPE_PSPOLL | IEEE80211_FCTL_PM; + pspoll->frame_control = cpu_to_le16(fc); + pspoll->aid = cpu_to_le16(ifsta->aid); + + /* aid in PS-Poll has its two MSBs each set to 1 */ + pspoll->aid |= cpu_to_le16(1 << 15 | 1 << 14); + + memcpy(pspoll->bssid, ifsta->bssid, ETH_ALEN); + memcpy(pspoll->ta, sdata->dev->dev_addr, ETH_ALEN); + + ieee80211_tx_skb(sdata, skb, 0); + + return; +} + /* MLME */ static void ieee80211_sta_def_wmm_params(struct ieee80211_sub_if_data *sdata, - struct ieee80211_bss *bss) + const size_t supp_rates_len, + const u8 *supp_rates) { struct ieee80211_local *local = sdata->local; int i, have_higher_than_11mbit = 0; /* cf. IEEE 802.11 9.2.12 */ - for (i = 0; i < bss->supp_rates_len; i++) - if ((bss->supp_rates[i] & 0x7f) * 5 > 110) + for (i = 0; i < supp_rates_len; i++) + if ((supp_rates[i] & 0x7f) * 5 > 110) have_higher_than_11mbit = 1; if (local->hw.conf.channel->band == IEEE80211_BAND_2GHZ && @@ -611,7 +645,7 @@ static void ieee80211_sta_wmm_params(struct ieee80211_local *local, } } -static bool check_tim(struct ieee802_11_elems *elems, u16 aid, bool *is_mc) +static bool ieee80211_check_tim(struct ieee802_11_elems *elems, u16 aid) { u8 mask; u8 index, indexn1, indexn2; @@ -621,9 +655,6 @@ static bool check_tim(struct ieee802_11_elems *elems, u16 aid, bool *is_mc) index = aid / 8; mask = 1 << (aid & 7); - if (tim->bitmap_ctrl & 0x01) - *is_mc = true; - indexn1 = tim->bitmap_ctrl & 0xfe; indexn2 = elems->tim_len + indexn1 - 4; @@ -777,20 +808,17 @@ static void ieee80211_set_associated(struct ieee80211_sub_if_data *sdata, bss_info_changed |= BSS_CHANGED_ASSOC; ifsta->flags |= IEEE80211_STA_ASSOCIATED; - if (sdata->vif.type != NL80211_IFTYPE_STATION) - return; - bss = ieee80211_rx_bss_get(local, ifsta->bssid, conf->channel->center_freq, ifsta->ssid, ifsta->ssid_len); if (bss) { /* set timing information */ - sdata->vif.bss_conf.beacon_int = bss->beacon_int; - sdata->vif.bss_conf.timestamp = bss->timestamp; + sdata->vif.bss_conf.beacon_int = bss->cbss.beacon_interval; + sdata->vif.bss_conf.timestamp = bss->cbss.tsf; sdata->vif.bss_conf.dtim_period = bss->dtim_period; bss_info_changed |= ieee80211_handle_bss_capability(sdata, - bss->capability, bss->has_erp_value, bss->erp_value); + bss->cbss.capability, bss->has_erp_value, bss->erp_value); ieee80211_rx_bss_put(local, bss); } @@ -840,6 +868,14 @@ static void ieee80211_direct_probe(struct ieee80211_sub_if_data *sdata, sdata->dev->name, ifsta->bssid); ifsta->state = IEEE80211_STA_MLME_DISABLED; ieee80211_sta_send_apinfo(sdata, ifsta); + + /* + * Most likely AP is not in the range so remove the + * bss information associated to the AP + */ + ieee80211_rx_bss_remove(sdata, ifsta->bssid, + sdata->local->hw.conf.channel->center_freq, + ifsta->ssid, ifsta->ssid_len); return; } @@ -871,6 +907,9 @@ static void ieee80211_authenticate(struct ieee80211_sub_if_data *sdata, sdata->dev->name, ifsta->bssid); ifsta->state = IEEE80211_STA_MLME_DISABLED; ieee80211_sta_send_apinfo(sdata, ifsta); + ieee80211_rx_bss_remove(sdata, ifsta->bssid, + sdata->local->hw.conf.channel->center_freq, + ifsta->ssid, ifsta->ssid_len); return; } @@ -913,7 +952,7 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata, netif_tx_stop_all_queues(sdata->dev); netif_carrier_off(sdata->dev); - ieee80211_sta_tear_down_BA_sessions(sdata, sta->sta.addr); + ieee80211_sta_tear_down_BA_sessions(sta); if (self_disconnected) { if (deauth) @@ -933,8 +972,12 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata, ieee80211_sta_send_apinfo(sdata, ifsta); - if (self_disconnected || reason == WLAN_REASON_DISASSOC_STA_HAS_LEFT) + if (self_disconnected || reason == WLAN_REASON_DISASSOC_STA_HAS_LEFT) { ifsta->state = IEEE80211_STA_MLME_DISABLED; + ieee80211_rx_bss_remove(sdata, ifsta->bssid, + sdata->local->hw.conf.channel->center_freq, + ifsta->ssid, ifsta->ssid_len); + } rcu_read_unlock(); @@ -995,7 +1038,7 @@ static int ieee80211_privacy_mismatch(struct ieee80211_sub_if_data *sdata, if (!bss) return 0; - bss_privacy = !!(bss->capability & WLAN_CAPABILITY_PRIVACY); + bss_privacy = !!(bss->cbss.capability & WLAN_CAPABILITY_PRIVACY); wep_privacy = !!ieee80211_sta_wep_configured(sdata); privacy_invoked = !!(ifsta->flags & IEEE80211_STA_PRIVACY_INVOKED); @@ -1017,6 +1060,9 @@ static void ieee80211_associate(struct ieee80211_sub_if_data *sdata, sdata->dev->name, ifsta->bssid); ifsta->state = IEEE80211_STA_MLME_DISABLED; ieee80211_sta_send_apinfo(sdata, ifsta); + ieee80211_rx_bss_remove(sdata, ifsta->bssid, + sdata->local->hw.conf.channel->center_freq, + ifsta->ssid, ifsta->ssid_len); return; } @@ -1042,7 +1088,6 @@ static void ieee80211_associated(struct ieee80211_sub_if_data *sdata, struct ieee80211_local *local = sdata->local; struct sta_info *sta; int disassoc; - bool remove_bss = false; /* TODO: start monitoring current AP signal quality and number of * missed beacons. Scan other channels every now and then and search @@ -1068,7 +1113,6 @@ static void ieee80211_associated(struct ieee80211_sub_if_data *sdata, "range\n", sdata->dev->name, ifsta->bssid); disassoc = 1; - remove_bss = true; } else ieee80211_send_probe_req(sdata, ifsta->bssid, ifsta->ssid, @@ -1088,24 +1132,12 @@ static void ieee80211_associated(struct ieee80211_sub_if_data *sdata, rcu_read_unlock(); - if (disassoc) { + if (disassoc) ieee80211_set_disassoc(sdata, ifsta, true, true, WLAN_REASON_PREV_AUTH_NOT_VALID); - if (remove_bss) { - struct ieee80211_bss *bss; - - bss = ieee80211_rx_bss_get(local, ifsta->bssid, - local->hw.conf.channel->center_freq, - ifsta->ssid, ifsta->ssid_len); - if (bss) { - atomic_dec(&bss->users); - ieee80211_rx_bss_put(local, bss); - } - } - } else { + else mod_timer(&ifsta->timer, jiffies + IEEE80211_MONITORING_INTERVAL); - } } @@ -1134,6 +1166,30 @@ static void ieee80211_auth_challenge(struct ieee80211_sub_if_data *sdata, elems.challenge_len + 2, 1); } +static void ieee80211_rx_mgmt_auth_ibss(struct ieee80211_sub_if_data *sdata, + struct ieee80211_if_sta *ifsta, + struct ieee80211_mgmt *mgmt, + size_t len) +{ + u16 auth_alg, auth_transaction, status_code; + + if (len < 24 + 6) + return; + + auth_alg = le16_to_cpu(mgmt->u.auth.auth_alg); + auth_transaction = le16_to_cpu(mgmt->u.auth.auth_transaction); + status_code = le16_to_cpu(mgmt->u.auth.status_code); + + /* + * IEEE 802.11 standard does not require authentication in IBSS + * networks and most implementations do not seem to use it. + * However, try to reply to authentication attempts if someone + * has actually implemented this. + */ + if (auth_alg == WLAN_AUTH_OPEN && auth_transaction == 1) + ieee80211_send_auth(sdata, ifsta, 2, NULL, 0, 0); +} + static void ieee80211_rx_mgmt_auth(struct ieee80211_sub_if_data *sdata, struct ieee80211_if_sta *ifsta, struct ieee80211_mgmt *mgmt, @@ -1141,37 +1197,22 @@ static void ieee80211_rx_mgmt_auth(struct ieee80211_sub_if_data *sdata, { u16 auth_alg, auth_transaction, status_code; - if (ifsta->state != IEEE80211_STA_MLME_AUTHENTICATE && - sdata->vif.type != NL80211_IFTYPE_ADHOC) + if (ifsta->state != IEEE80211_STA_MLME_AUTHENTICATE) return; if (len < 24 + 6) return; - if (sdata->vif.type != NL80211_IFTYPE_ADHOC && - memcmp(ifsta->bssid, mgmt->sa, ETH_ALEN) != 0) + if (memcmp(ifsta->bssid, mgmt->sa, ETH_ALEN) != 0) return; - if (sdata->vif.type != NL80211_IFTYPE_ADHOC && - memcmp(ifsta->bssid, mgmt->bssid, ETH_ALEN) != 0) + if (memcmp(ifsta->bssid, mgmt->bssid, ETH_ALEN) != 0) return; auth_alg = le16_to_cpu(mgmt->u.auth.auth_alg); auth_transaction = le16_to_cpu(mgmt->u.auth.auth_transaction); status_code = le16_to_cpu(mgmt->u.auth.status_code); - if (sdata->vif.type == NL80211_IFTYPE_ADHOC) { - /* - * IEEE 802.11 standard does not require authentication in IBSS - * networks and most implementations do not seem to use it. - * However, try to reply to authentication attempts if someone - * has actually implemented this. - */ - if (auth_alg != WLAN_AUTH_OPEN || auth_transaction != 1) - return; - ieee80211_send_auth(sdata, ifsta, 2, NULL, 0, 0); - } - if (auth_alg != ifsta->auth_alg || auth_transaction != ifsta->auth_transaction) return; @@ -1381,8 +1422,6 @@ static void ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata, /* Add STA entry for the AP */ sta = sta_info_get(local, ifsta->bssid); if (!sta) { - struct ieee80211_bss *bss; - newsta = true; sta = sta_info_alloc(sdata, ifsta->bssid, GFP_ATOMIC); @@ -1392,15 +1431,6 @@ static void ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata, rcu_read_unlock(); return; } - bss = ieee80211_rx_bss_get(local, ifsta->bssid, - local->hw.conf.channel->center_freq, - ifsta->ssid, ifsta->ssid_len); - if (bss) { - sta->last_signal = bss->signal; - sta->last_qual = bss->qual; - sta->last_noise = bss->noise; - ieee80211_rx_bss_put(local, bss); - } /* update new sta with its last rx activity */ sta->last_rx = jiffies; @@ -1512,9 +1542,13 @@ static void ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata, } -static int ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata, - struct ieee80211_if_sta *ifsta, - struct ieee80211_bss *bss) +static int __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata, + struct ieee80211_if_sta *ifsta, + const u8 *bssid, const int beacon_int, + const int freq, + const size_t supp_rates_len, + const u8 *supp_rates, + const u16 capability) { struct ieee80211_local *local = sdata->local; int res = 0, rates, i, j; @@ -1530,7 +1564,7 @@ static int ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata, } if ((ifsta->flags & IEEE80211_STA_PREV_BSSID_SET) && - memcmp(ifsta->bssid, bss->bssid, ETH_ALEN) == 0) + memcmp(ifsta->bssid, bssid, ETH_ALEN) == 0) return res; skb = dev_alloc_skb(local->hw.extra_tx_headroom + 400 + @@ -1541,28 +1575,28 @@ static int ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata, return -ENOMEM; } - sband = local->hw.wiphy->bands[local->hw.conf.channel->band]; - if (!(ifsta->flags & IEEE80211_STA_PREV_BSSID_SET)) { /* Remove possible STA entries from other IBSS networks. */ sta_info_flush_delayed(sdata); } - memcpy(ifsta->bssid, bss->bssid, ETH_ALEN); + memcpy(ifsta->bssid, bssid, ETH_ALEN); res = ieee80211_if_config(sdata, IEEE80211_IFCC_BSSID); if (res) return res; - local->hw.conf.beacon_int = bss->beacon_int >= 10 ? bss->beacon_int : 10; + local->hw.conf.beacon_int = beacon_int >= 10 ? beacon_int : 10; - sdata->drop_unencrypted = bss->capability & + sdata->drop_unencrypted = capability & WLAN_CAPABILITY_PRIVACY ? 1 : 0; - res = ieee80211_set_freq(sdata, bss->freq); + res = ieee80211_set_freq(sdata, freq); if (res) return res; + sband = local->hw.wiphy->bands[local->hw.conf.channel->band]; + /* Build IBSS probe response */ skb_reserve(skb, local->hw.extra_tx_headroom); @@ -1571,33 +1605,32 @@ static int ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata, skb_put(skb, 24 + sizeof(mgmt->u.beacon)); memset(mgmt, 0, 24 + sizeof(mgmt->u.beacon)); mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | - IEEE80211_STYPE_PROBE_RESP); + IEEE80211_STYPE_PROBE_RESP); memset(mgmt->da, 0xff, ETH_ALEN); memcpy(mgmt->sa, sdata->dev->dev_addr, ETH_ALEN); memcpy(mgmt->bssid, ifsta->bssid, ETH_ALEN); mgmt->u.beacon.beacon_int = cpu_to_le16(local->hw.conf.beacon_int); - mgmt->u.beacon.timestamp = cpu_to_le64(bss->timestamp); - mgmt->u.beacon.capab_info = cpu_to_le16(bss->capability); + mgmt->u.beacon.capab_info = cpu_to_le16(capability); pos = skb_put(skb, 2 + ifsta->ssid_len); *pos++ = WLAN_EID_SSID; *pos++ = ifsta->ssid_len; memcpy(pos, ifsta->ssid, ifsta->ssid_len); - rates = bss->supp_rates_len; + rates = supp_rates_len; if (rates > 8) rates = 8; pos = skb_put(skb, 2 + rates); *pos++ = WLAN_EID_SUPP_RATES; *pos++ = rates; - memcpy(pos, bss->supp_rates, rates); + memcpy(pos, supp_rates, rates); - if (bss->band == IEEE80211_BAND_2GHZ) { + if (sband->band == IEEE80211_BAND_2GHZ) { pos = skb_put(skb, 2 + 1); *pos++ = WLAN_EID_DS_PARAMS; *pos++ = 1; - *pos++ = ieee80211_frequency_to_channel(bss->freq); + *pos++ = ieee80211_frequency_to_channel(freq); } pos = skb_put(skb, 2 + 2); @@ -1607,12 +1640,12 @@ static int ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata, *pos++ = 0; *pos++ = 0; - if (bss->supp_rates_len > 8) { - rates = bss->supp_rates_len - 8; + if (supp_rates_len > 8) { + rates = supp_rates_len - 8; pos = skb_put(skb, 2 + rates); *pos++ = WLAN_EID_EXT_SUPP_RATES; *pos++ = rates; - memcpy(pos, &bss->supp_rates[8], rates); + memcpy(pos, &supp_rates[8], rates); } add_extra_ies(skb, sdata->u.sta.ie_proberesp, @@ -1625,16 +1658,15 @@ static int ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata, rates = 0; - sband = local->hw.wiphy->bands[local->hw.conf.channel->band]; - for (i = 0; i < bss->supp_rates_len; i++) { - int bitrate = (bss->supp_rates[i] & 0x7f) * 5; + for (i = 0; i < supp_rates_len; i++) { + int bitrate = (supp_rates[i] & 0x7f) * 5; for (j = 0; j < sband->n_bitrates; j++) if (sband->bitrates[j].bitrate == bitrate) rates |= BIT(j); } ifsta->supp_rates_bits[local->hw.conf.channel->band] = rates; - ieee80211_sta_def_wmm_params(sdata, bss); + ieee80211_sta_def_wmm_params(sdata, supp_rates_len, supp_rates); ifsta->flags |= IEEE80211_STA_PREV_BSSID_SET; ifsta->state = IEEE80211_STA_MLME_IBSS_JOINED; @@ -1643,12 +1675,24 @@ static int ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata, ieee80211_led_assoc(local, true); memset(&wrqu, 0, sizeof(wrqu)); - memcpy(wrqu.ap_addr.sa_data, bss->bssid, ETH_ALEN); + memcpy(wrqu.ap_addr.sa_data, bssid, ETH_ALEN); wireless_send_event(sdata->dev, SIOCGIWAP, &wrqu, NULL); return res; } +static int ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata, + struct ieee80211_if_sta *ifsta, + struct ieee80211_bss *bss) +{ + return __ieee80211_sta_join_ibss(sdata, ifsta, + bss->cbss.bssid, + bss->cbss.beacon_interval, + bss->cbss.channel->center_freq, + bss->supp_rates_len, bss->supp_rates, + bss->cbss.capability); +} + static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata, struct ieee80211_mgmt *mgmt, size_t len, @@ -1709,7 +1753,7 @@ static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata, } bss = ieee80211_bss_info_update(local, rx_status, mgmt, len, elems, - freq, beacon); + channel, beacon); if (!bss) return; @@ -1721,76 +1765,87 @@ static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata, } /* was just updated in ieee80211_bss_info_update */ - beacon_timestamp = bss->timestamp; + beacon_timestamp = bss->cbss.tsf; - /* - * In STA mode, the remaining parameters should not be overridden - * by beacons because they're not necessarily accurate there. - */ - if (sdata->vif.type != NL80211_IFTYPE_ADHOC && - bss->last_probe_resp && beacon) { - ieee80211_rx_bss_put(local, bss); - return; - } + if (sdata->vif.type != NL80211_IFTYPE_ADHOC) + goto put_bss; /* check if we need to merge IBSS */ - if (sdata->vif.type == NL80211_IFTYPE_ADHOC && beacon && - (!(sdata->u.sta.flags & IEEE80211_STA_BSSID_SET)) && - bss->capability & WLAN_CAPABILITY_IBSS && - bss->freq == local->oper_channel->center_freq && - elems->ssid_len == sdata->u.sta.ssid_len && + + /* merge only on beacons (???) */ + if (!beacon) + goto put_bss; + + /* we use a fixed BSSID */ + if (sdata->u.sta.flags & IEEE80211_STA_BSSID_SET) + goto put_bss; + + /* not an IBSS */ + if (!(bss->cbss.capability & WLAN_CAPABILITY_IBSS)) + goto put_bss; + + /* different channel */ + if (bss->cbss.channel != local->oper_channel) + goto put_bss; + + /* different SSID */ + if (elems->ssid_len != sdata->u.sta.ssid_len || memcmp(elems->ssid, sdata->u.sta.ssid, - sdata->u.sta.ssid_len) == 0) { - if (rx_status->flag & RX_FLAG_TSFT) { - /* in order for correct IBSS merging we need mactime - * - * since mactime is defined as the time the first data - * symbol of the frame hits the PHY, and the timestamp - * of the beacon is defined as "the time that the data - * symbol containing the first bit of the timestamp is - * transmitted to the PHY plus the transmitting STA’s - * delays through its local PHY from the MAC-PHY - * interface to its interface with the WM" - * (802.11 11.1.2) - equals the time this bit arrives at - * the receiver - we have to take into account the - * offset between the two. - * e.g: at 1 MBit that means mactime is 192 usec earlier - * (=24 bytes * 8 usecs/byte) than the beacon timestamp. - */ - int rate; - if (rx_status->flag & RX_FLAG_HT) { - rate = 65; /* TODO: HT rates */ - } else { - rate = local->hw.wiphy->bands[band]-> - bitrates[rx_status->rate_idx].bitrate; - } - rx_timestamp = rx_status->mactime + (24 * 8 * 10 / rate); - } else if (local && local->ops && local->ops->get_tsf) - /* second best option: get current TSF */ - rx_timestamp = local->ops->get_tsf(local_to_hw(local)); + sdata->u.sta.ssid_len)) + goto put_bss; + + if (rx_status->flag & RX_FLAG_TSFT) { + /* + * For correct IBSS merging we need mactime; since mactime is + * defined as the time the first data symbol of the frame hits + * the PHY, and the timestamp of the beacon is defined as "the + * time that the data symbol containing the first bit of the + * timestamp is transmitted to the PHY plus the transmitting + * STA's delays through its local PHY from the MAC-PHY + * interface to its interface with the WM" (802.11 11.1.2) + * - equals the time this bit arrives at the receiver - we have + * to take into account the offset between the two. + * + * E.g. at 1 MBit that means mactime is 192 usec earlier + * (=24 bytes * 8 usecs/byte) than the beacon timestamp. + */ + int rate; + + if (rx_status->flag & RX_FLAG_HT) + rate = 65; /* TODO: HT rates */ else - /* can't merge without knowing the TSF */ - rx_timestamp = -1LLU; + rate = local->hw.wiphy->bands[band]-> + bitrates[rx_status->rate_idx].bitrate; + + rx_timestamp = rx_status->mactime + (24 * 8 * 10 / rate); + } else if (local && local->ops && local->ops->get_tsf) + /* second best option: get current TSF */ + rx_timestamp = local->ops->get_tsf(local_to_hw(local)); + else + /* can't merge without knowing the TSF */ + rx_timestamp = -1LLU; + #ifdef CONFIG_MAC80211_IBSS_DEBUG - printk(KERN_DEBUG "RX beacon SA=%pM BSSID=" - "%pM TSF=0x%llx BCN=0x%llx diff=%lld @%lu\n", - mgmt->sa, mgmt->bssid, - (unsigned long long)rx_timestamp, - (unsigned long long)beacon_timestamp, - (unsigned long long)(rx_timestamp - beacon_timestamp), - jiffies); -#endif /* CONFIG_MAC80211_IBSS_DEBUG */ - if (beacon_timestamp > rx_timestamp) { + printk(KERN_DEBUG "RX beacon SA=%pM BSSID=" + "%pM TSF=0x%llx BCN=0x%llx diff=%lld @%lu\n", + mgmt->sa, mgmt->bssid, + (unsigned long long)rx_timestamp, + (unsigned long long)beacon_timestamp, + (unsigned long long)(rx_timestamp - beacon_timestamp), + jiffies); +#endif + + if (beacon_timestamp > rx_timestamp) { #ifdef CONFIG_MAC80211_IBSS_DEBUG - printk(KERN_DEBUG "%s: beacon TSF higher than " - "local TSF - IBSS merge with BSSID %pM\n", - sdata->dev->name, mgmt->bssid); + printk(KERN_DEBUG "%s: beacon TSF higher than " + "local TSF - IBSS merge with BSSID %pM\n", + sdata->dev->name, mgmt->bssid); #endif - ieee80211_sta_join_ibss(sdata, &sdata->u.sta, bss); - ieee80211_ibss_add_sta(sdata, mgmt->bssid, mgmt->sa, supp_rates); - } + ieee80211_sta_join_ibss(sdata, &sdata->u.sta, bss); + ieee80211_ibss_add_sta(sdata, mgmt->bssid, mgmt->sa, supp_rates); } + put_bss: ieee80211_rx_bss_put(local, bss); } @@ -1836,7 +1891,7 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata, struct ieee802_11_elems elems; struct ieee80211_local *local = sdata->local; u32 changed = 0; - bool erp_valid, directed_tim, is_mc = false; + bool erp_valid, directed_tim; u8 erp_value = 0; /* Process beacon from the current BSS */ @@ -1864,12 +1919,27 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata, if (local->hw.flags & IEEE80211_HW_PS_NULLFUNC_STACK && local->hw.conf.flags & IEEE80211_CONF_PS) { - directed_tim = check_tim(&elems, ifsta->aid, &is_mc); - - if (directed_tim || is_mc) { - local->hw.conf.flags &= ~IEEE80211_CONF_PS; - ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_PS); - ieee80211_send_nullfunc(local, sdata, 0); + directed_tim = ieee80211_check_tim(&elems, ifsta->aid); + + if (directed_tim) { + if (local->hw.conf.dynamic_ps_timeout > 0) { + local->hw.conf.flags &= ~IEEE80211_CONF_PS; + ieee80211_hw_config(local, + IEEE80211_CONF_CHANGE_PS); + ieee80211_send_nullfunc(local, sdata, 0); + } else { + local->pspolling = true; + + /* + * Here is assumed that the driver will be + * able to send ps-poll frame and receive a + * response even though power save mode is + * enabled, but some drivers might require + * to disable power save here. This needs + * to be investigated. + */ + ieee80211_send_pspoll(local, sdata); + } } } @@ -1939,8 +2009,7 @@ static void ieee80211_rx_mgmt_probe_req(struct ieee80211_sub_if_data *sdata, struct ieee80211_mgmt *resp; u8 *pos, *end; - if (sdata->vif.type != NL80211_IFTYPE_ADHOC || - ifsta->state != IEEE80211_STA_MLME_IBSS_JOINED || + if (ifsta->state != IEEE80211_STA_MLME_IBSS_JOINED || len < 24 + 2 || !ifsta->probe_resp) return; @@ -2044,31 +2113,54 @@ static void ieee80211_sta_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata, mgmt = (struct ieee80211_mgmt *) skb->data; fc = le16_to_cpu(mgmt->frame_control); - switch (fc & IEEE80211_FCTL_STYPE) { - case IEEE80211_STYPE_PROBE_REQ: - ieee80211_rx_mgmt_probe_req(sdata, ifsta, mgmt, skb->len); - break; - case IEEE80211_STYPE_PROBE_RESP: - ieee80211_rx_mgmt_probe_resp(sdata, mgmt, skb->len, rx_status); - break; - case IEEE80211_STYPE_BEACON: - ieee80211_rx_mgmt_beacon(sdata, mgmt, skb->len, rx_status); - break; - case IEEE80211_STYPE_AUTH: - ieee80211_rx_mgmt_auth(sdata, ifsta, mgmt, skb->len); - break; - case IEEE80211_STYPE_ASSOC_RESP: - ieee80211_rx_mgmt_assoc_resp(sdata, ifsta, mgmt, skb->len, 0); - break; - case IEEE80211_STYPE_REASSOC_RESP: - ieee80211_rx_mgmt_assoc_resp(sdata, ifsta, mgmt, skb->len, 1); - break; - case IEEE80211_STYPE_DEAUTH: - ieee80211_rx_mgmt_deauth(sdata, ifsta, mgmt, skb->len); - break; - case IEEE80211_STYPE_DISASSOC: - ieee80211_rx_mgmt_disassoc(sdata, ifsta, mgmt, skb->len); - break; + if (sdata->vif.type == NL80211_IFTYPE_ADHOC) { + switch (fc & IEEE80211_FCTL_STYPE) { + case IEEE80211_STYPE_PROBE_REQ: + ieee80211_rx_mgmt_probe_req(sdata, ifsta, mgmt, + skb->len); + break; + case IEEE80211_STYPE_PROBE_RESP: + ieee80211_rx_mgmt_probe_resp(sdata, mgmt, skb->len, + rx_status); + break; + case IEEE80211_STYPE_BEACON: + ieee80211_rx_mgmt_beacon(sdata, mgmt, skb->len, + rx_status); + break; + case IEEE80211_STYPE_AUTH: + ieee80211_rx_mgmt_auth_ibss(sdata, ifsta, mgmt, + skb->len); + break; + } + } else { /* NL80211_IFTYPE_STATION */ + switch (fc & IEEE80211_FCTL_STYPE) { + case IEEE80211_STYPE_PROBE_RESP: + ieee80211_rx_mgmt_probe_resp(sdata, mgmt, skb->len, + rx_status); + break; + case IEEE80211_STYPE_BEACON: + ieee80211_rx_mgmt_beacon(sdata, mgmt, skb->len, + rx_status); + break; + case IEEE80211_STYPE_AUTH: + ieee80211_rx_mgmt_auth(sdata, ifsta, mgmt, skb->len); + break; + case IEEE80211_STYPE_ASSOC_RESP: + ieee80211_rx_mgmt_assoc_resp(sdata, ifsta, mgmt, + skb->len, 0); + break; + case IEEE80211_STYPE_REASSOC_RESP: + ieee80211_rx_mgmt_assoc_resp(sdata, ifsta, mgmt, + skb->len, 1); + break; + case IEEE80211_STYPE_DEAUTH: + ieee80211_rx_mgmt_deauth(sdata, ifsta, mgmt, skb->len); + break; + case IEEE80211_STYPE_DISASSOC: + ieee80211_rx_mgmt_disassoc(sdata, ifsta, mgmt, + skb->len); + break; + } } kfree_skb(skb); @@ -2113,7 +2205,15 @@ static void ieee80211_sta_merge_ibss(struct ieee80211_sub_if_data *sdata, printk(KERN_DEBUG "%s: No active IBSS STAs - trying to scan for other " "IBSS networks with same SSID (merge)\n", sdata->dev->name); - ieee80211_request_scan(sdata, ifsta->ssid, ifsta->ssid_len); + + /* XXX maybe racy? */ + if (sdata->local->scan_req) + return; + + memcpy(sdata->local->int_scan_req.ssids[0].ssid, + ifsta->ssid, IEEE80211_MAX_SSID_LEN); + sdata->local->int_scan_req.ssids[0].ssid_len = ifsta->ssid_len; + ieee80211_request_scan(sdata, &sdata->local->int_scan_req); } @@ -2159,46 +2259,16 @@ static void ieee80211_sta_reset_auth(struct ieee80211_sub_if_data *sdata, netif_carrier_off(sdata->dev); } - -static int ieee80211_sta_match_ssid(struct ieee80211_if_sta *ifsta, - const char *ssid, int ssid_len) -{ - int tmp, hidden_ssid; - - if (ssid_len == ifsta->ssid_len && - !memcmp(ifsta->ssid, ssid, ssid_len)) - return 1; - - if (ifsta->flags & IEEE80211_STA_AUTO_BSSID_SEL) - return 0; - - hidden_ssid = 1; - tmp = ssid_len; - while (tmp--) { - if (ssid[tmp] != '\0') { - hidden_ssid = 0; - break; - } - } - - if (hidden_ssid && (ifsta->ssid_len == ssid_len || ssid_len == 0)) - return 1; - - if (ssid_len == 1 && ssid[0] == ' ') - return 1; - - return 0; -} - static int ieee80211_sta_create_ibss(struct ieee80211_sub_if_data *sdata, struct ieee80211_if_sta *ifsta) { struct ieee80211_local *local = sdata->local; - struct ieee80211_bss *bss; struct ieee80211_supported_band *sband; - u8 bssid[ETH_ALEN], *pos; + u8 *pos; + u8 bssid[ETH_ALEN]; + u8 supp_rates[IEEE80211_MAX_SUPP_RATES]; + u16 capability; int i; - int ret; if (sdata->u.sta.flags & IEEE80211_STA_BSSID_SET) { memcpy(bssid, ifsta->bssid, ETH_ALEN); @@ -2216,36 +2286,29 @@ static int ieee80211_sta_create_ibss(struct ieee80211_sub_if_data *sdata, printk(KERN_DEBUG "%s: Creating new IBSS network, BSSID %pM\n", sdata->dev->name, bssid); - bss = ieee80211_rx_bss_add(local, bssid, - local->hw.conf.channel->center_freq, - sdata->u.sta.ssid, sdata->u.sta.ssid_len); - if (!bss) - return -ENOMEM; - - bss->band = local->hw.conf.channel->band; - sband = local->hw.wiphy->bands[bss->band]; + sband = local->hw.wiphy->bands[local->hw.conf.channel->band]; if (local->hw.conf.beacon_int == 0) local->hw.conf.beacon_int = 100; - bss->beacon_int = local->hw.conf.beacon_int; - bss->last_update = jiffies; - bss->capability = WLAN_CAPABILITY_IBSS; + + capability = WLAN_CAPABILITY_IBSS; if (sdata->default_key) - bss->capability |= WLAN_CAPABILITY_PRIVACY; + capability |= WLAN_CAPABILITY_PRIVACY; else sdata->drop_unencrypted = 0; - bss->supp_rates_len = sband->n_bitrates; - pos = bss->supp_rates; + pos = supp_rates; for (i = 0; i < sband->n_bitrates; i++) { int rate = sband->bitrates[i].bitrate; *pos++ = (u8) (rate / 5); } - ret = ieee80211_sta_join_ibss(sdata, ifsta, bss); - ieee80211_rx_bss_put(local, bss); - return ret; + return __ieee80211_sta_join_ibss(sdata, ifsta, + bssid, local->hw.conf.beacon_int, + local->hw.conf.channel->center_freq, + sband->n_bitrates, supp_rates, + capability); } @@ -2254,8 +2317,6 @@ static int ieee80211_sta_find_ibss(struct ieee80211_sub_if_data *sdata, { struct ieee80211_local *local = sdata->local; struct ieee80211_bss *bss; - int found = 0; - u8 bssid[ETH_ALEN]; int active_ibss; if (ifsta->ssid_len == 0) @@ -2266,56 +2327,39 @@ static int ieee80211_sta_find_ibss(struct ieee80211_sub_if_data *sdata, printk(KERN_DEBUG "%s: sta_find_ibss (active_ibss=%d)\n", sdata->dev->name, active_ibss); #endif /* CONFIG_MAC80211_IBSS_DEBUG */ - spin_lock_bh(&local->bss_lock); - list_for_each_entry(bss, &local->bss_list, list) { - if (ifsta->ssid_len != bss->ssid_len || - memcmp(ifsta->ssid, bss->ssid, bss->ssid_len) != 0 - || !(bss->capability & WLAN_CAPABILITY_IBSS)) - continue; - if ((ifsta->flags & IEEE80211_STA_BSSID_SET) && - memcmp(ifsta->bssid, bss->bssid, ETH_ALEN) != 0) - continue; -#ifdef CONFIG_MAC80211_IBSS_DEBUG - printk(KERN_DEBUG " bssid=%pM found\n", bss->bssid); -#endif /* CONFIG_MAC80211_IBSS_DEBUG */ - memcpy(bssid, bss->bssid, ETH_ALEN); - found = 1; - if (active_ibss || memcmp(bssid, ifsta->bssid, ETH_ALEN) != 0) - break; - } - spin_unlock_bh(&local->bss_lock); + + if (active_ibss) + return 0; + + if (ifsta->flags & IEEE80211_STA_BSSID_SET) + bss = ieee80211_rx_bss_get(local, ifsta->bssid, 0, + ifsta->ssid, ifsta->ssid_len); + else + bss = (void *)cfg80211_get_ibss(local->hw.wiphy, + NULL, + ifsta->ssid, ifsta->ssid_len); #ifdef CONFIG_MAC80211_IBSS_DEBUG - if (found) + if (bss) printk(KERN_DEBUG " sta_find_ibss: selected %pM current " - "%pM\n", bssid, ifsta->bssid); + "%pM\n", bss->cbss.bssid, ifsta->bssid); #endif /* CONFIG_MAC80211_IBSS_DEBUG */ - if (found && - ((!(ifsta->flags & IEEE80211_STA_PREV_BSSID_SET)) || - memcmp(ifsta->bssid, bssid, ETH_ALEN) != 0)) { + if (bss && + (!(ifsta->flags & IEEE80211_STA_PREV_BSSID_SET) || + memcmp(ifsta->bssid, bss->cbss.bssid, ETH_ALEN))) { int ret; - int search_freq; - - if (ifsta->flags & IEEE80211_STA_AUTO_CHANNEL_SEL) - search_freq = bss->freq; - else - search_freq = local->hw.conf.channel->center_freq; - - bss = ieee80211_rx_bss_get(local, bssid, search_freq, - ifsta->ssid, ifsta->ssid_len); - if (!bss) - goto dont_join; printk(KERN_DEBUG "%s: Selected IBSS BSSID %pM" " based on configured SSID\n", - sdata->dev->name, bssid); + sdata->dev->name, bss->cbss.bssid); + ret = ieee80211_sta_join_ibss(sdata, ifsta, bss); ieee80211_rx_bss_put(local, bss); return ret; - } + } else if (bss) + ieee80211_rx_bss_put(local, bss); -dont_join: #ifdef CONFIG_MAC80211_IBSS_DEBUG printk(KERN_DEBUG " did not try to join ibss\n"); #endif /* CONFIG_MAC80211_IBSS_DEBUG */ @@ -2329,8 +2373,15 @@ dont_join: IEEE80211_SCAN_INTERVAL)) { printk(KERN_DEBUG "%s: Trigger new scan to find an IBSS to " "join\n", sdata->dev->name); - return ieee80211_request_scan(sdata, ifsta->ssid, - ifsta->ssid_len); + + /* XXX maybe racy? */ + if (local->scan_req) + return -EBUSY; + + memcpy(local->int_scan_req.ssids[0].ssid, + ifsta->ssid, IEEE80211_MAX_SSID_LEN); + local->int_scan_req.ssids[0].ssid_len = ifsta->ssid_len; + return ieee80211_request_scan(sdata, &local->int_scan_req); } else if (ifsta->state != IEEE80211_STA_MLME_IBSS_JOINED) { int interval = IEEE80211_SCAN_INTERVAL; @@ -2364,50 +2415,44 @@ static int ieee80211_sta_config_auth(struct ieee80211_sub_if_data *sdata, struct ieee80211_if_sta *ifsta) { struct ieee80211_local *local = sdata->local; - struct ieee80211_bss *bss, *selected = NULL; - int top_rssi = 0, freq; - - spin_lock_bh(&local->bss_lock); - freq = local->oper_channel->center_freq; - list_for_each_entry(bss, &local->bss_list, list) { - if (!(bss->capability & WLAN_CAPABILITY_ESS)) - continue; - - if ((ifsta->flags & (IEEE80211_STA_AUTO_SSID_SEL | - IEEE80211_STA_AUTO_BSSID_SEL | - IEEE80211_STA_AUTO_CHANNEL_SEL)) && - (!!(bss->capability & WLAN_CAPABILITY_PRIVACY) ^ - !!sdata->default_key)) - continue; - - if (!(ifsta->flags & IEEE80211_STA_AUTO_CHANNEL_SEL) && - bss->freq != freq) - continue; - - if (!(ifsta->flags & IEEE80211_STA_AUTO_BSSID_SEL) && - memcmp(bss->bssid, ifsta->bssid, ETH_ALEN)) - continue; - - if (!(ifsta->flags & IEEE80211_STA_AUTO_SSID_SEL) && - !ieee80211_sta_match_ssid(ifsta, bss->ssid, bss->ssid_len)) - continue; - - if (!selected || top_rssi < bss->signal) { - selected = bss; - top_rssi = bss->signal; - } + struct ieee80211_bss *bss; + u8 *bssid = ifsta->bssid, *ssid = ifsta->ssid; + u8 ssid_len = ifsta->ssid_len; + u16 capa_mask = WLAN_CAPABILITY_ESS; + u16 capa_val = WLAN_CAPABILITY_ESS; + struct ieee80211_channel *chan = local->oper_channel; + + if (ifsta->flags & (IEEE80211_STA_AUTO_SSID_SEL | + IEEE80211_STA_AUTO_BSSID_SEL | + IEEE80211_STA_AUTO_CHANNEL_SEL)) { + capa_mask |= WLAN_CAPABILITY_PRIVACY; + if (sdata->default_key) + capa_val |= WLAN_CAPABILITY_PRIVACY; + } + + if (ifsta->flags & IEEE80211_STA_AUTO_CHANNEL_SEL) + chan = NULL; + + if (ifsta->flags & IEEE80211_STA_AUTO_BSSID_SEL) + bssid = NULL; + + if (ifsta->flags & IEEE80211_STA_AUTO_SSID_SEL) { + ssid = NULL; + ssid_len = 0; } - if (selected) - atomic_inc(&selected->users); - spin_unlock_bh(&local->bss_lock); - if (selected) { - ieee80211_set_freq(sdata, selected->freq); + bss = (void *)cfg80211_get_bss(local->hw.wiphy, chan, + bssid, ssid, ssid_len, + capa_mask, capa_val); + + if (bss) { + ieee80211_set_freq(sdata, bss->cbss.channel->center_freq); if (!(ifsta->flags & IEEE80211_STA_SSID_SET)) - ieee80211_sta_set_ssid(sdata, selected->ssid, - selected->ssid_len); - ieee80211_sta_set_bssid(sdata, selected->bssid); - ieee80211_sta_def_wmm_params(sdata, selected); + ieee80211_sta_set_ssid(sdata, bss->ssid, + bss->ssid_len); + ieee80211_sta_set_bssid(sdata, bss->cbss.bssid); + ieee80211_sta_def_wmm_params(sdata, bss->supp_rates_len, + bss->supp_rates); if (sdata->u.sta.mfp == IEEE80211_MFP_REQUIRED) sdata->u.sta.flags |= IEEE80211_STA_MFP_ENABLED; else @@ -2416,24 +2461,29 @@ static int ieee80211_sta_config_auth(struct ieee80211_sub_if_data *sdata, /* Send out direct probe if no probe resp was received or * the one we have is outdated */ - if (!selected->last_probe_resp || - time_after(jiffies, selected->last_probe_resp + if (!bss->last_probe_resp || + time_after(jiffies, bss->last_probe_resp + IEEE80211_SCAN_RESULT_EXPIRE)) ifsta->state = IEEE80211_STA_MLME_DIRECT_PROBE; else ifsta->state = IEEE80211_STA_MLME_AUTHENTICATE; - ieee80211_rx_bss_put(local, selected); + ieee80211_rx_bss_put(local, bss); ieee80211_sta_reset_auth(sdata, ifsta); return 0; } else { if (ifsta->assoc_scan_tries < IEEE80211_ASSOC_SCANS_MAX_TRIES) { ifsta->assoc_scan_tries++; + /* XXX maybe racy? */ + if (local->scan_req) + return -1; + memcpy(local->int_scan_req.ssids[0].ssid, + ifsta->ssid, IEEE80211_MAX_SSID_LEN); if (ifsta->flags & IEEE80211_STA_AUTO_SSID_SEL) - ieee80211_start_scan(sdata, NULL, 0); + local->int_scan_req.ssids[0].ssid_len = 0; else - ieee80211_start_scan(sdata, ifsta->ssid, - ifsta->ssid_len); + local->int_scan_req.ssids[0].ssid_len = ifsta->ssid_len; + ieee80211_start_scan(sdata, &local->int_scan_req); ifsta->state = IEEE80211_STA_MLME_AUTHENTICATE; set_bit(IEEE80211_STA_REQ_AUTH, &ifsta->request); } else { @@ -2471,8 +2521,7 @@ static void ieee80211_sta_work(struct work_struct *work) ifsta->state != IEEE80211_STA_MLME_AUTHENTICATE && ifsta->state != IEEE80211_STA_MLME_ASSOCIATE && test_and_clear_bit(IEEE80211_STA_REQ_SCAN, &ifsta->request)) { - ieee80211_start_scan(sdata, ifsta->scan_ssid, - ifsta->scan_ssid_len); + ieee80211_start_scan(sdata, local->scan_req); return; } diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index 8e8ddbfcd236..1327d424bf31 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -731,6 +731,39 @@ ieee80211_rx_h_decrypt(struct ieee80211_rx_data *rx) return result; } +static ieee80211_rx_result debug_noinline +ieee80211_rx_h_check_more_data(struct ieee80211_rx_data *rx) +{ + struct ieee80211_local *local; + struct ieee80211_hdr *hdr; + struct sk_buff *skb; + + local = rx->local; + skb = rx->skb; + hdr = (struct ieee80211_hdr *) skb->data; + + if (!local->pspolling) + return RX_CONTINUE; + + if (!ieee80211_has_fromds(hdr->frame_control)) + /* this is not from AP */ + return RX_CONTINUE; + + if (!ieee80211_is_data(hdr->frame_control)) + return RX_CONTINUE; + + if (!ieee80211_has_moredata(hdr->frame_control)) { + /* AP has no more frames buffered for us */ + local->pspolling = false; + return RX_CONTINUE; + } + + /* more data bit is set, let's request a new frame from the AP */ + ieee80211_send_pspoll(local, rx->sdata); + + return RX_CONTINUE; +} + static void ap_sta_ps_start(struct sta_info *sta) { struct ieee80211_sub_if_data *sdata = sta->sdata; @@ -1640,11 +1673,9 @@ ieee80211_rx_h_ctrl(struct ieee80211_rx_data *rx) start_seq_num = le16_to_cpu(bar->start_seq_num) >> 4; /* reset session timer */ - if (tid_agg_rx->timeout) { - unsigned long expires = - jiffies + (tid_agg_rx->timeout / 1000) * HZ; - mod_timer(&tid_agg_rx->session_timer, expires); - } + if (tid_agg_rx->timeout) + mod_timer(&tid_agg_rx->session_timer, + TU_TO_EXP_TIME(tid_agg_rx->timeout)); /* manage reordering buffer according to requested */ /* sequence number */ @@ -1737,6 +1768,17 @@ ieee80211_rx_h_action(struct ieee80211_rx_data *rx) switch (mgmt->u.action.category) { case WLAN_CATEGORY_BACK: + /* + * The aggregation code is not prepared to handle + * anything but STA/AP due to the BSSID handling; + * IBSS could work in the code but isn't supported + * by drivers or the standard. + */ + if (sdata->vif.type != NL80211_IFTYPE_STATION && + sdata->vif.type != NL80211_IFTYPE_AP_VLAN && + sdata->vif.type != NL80211_IFTYPE_AP) + return RX_DROP_MONITOR; + switch (mgmt->u.action.u.addba_req.action_code) { case WLAN_ACTION_ADDBA_REQ: if (len < (IEEE80211_MIN_ACTION_SIZE + @@ -1987,6 +2029,7 @@ static void ieee80211_invoke_rx_handlers(struct ieee80211_sub_if_data *sdata, CALL_RXH(ieee80211_rx_h_passive_scan) CALL_RXH(ieee80211_rx_h_check) CALL_RXH(ieee80211_rx_h_decrypt) + CALL_RXH(ieee80211_rx_h_check_more_data) CALL_RXH(ieee80211_rx_h_sta_process) CALL_RXH(ieee80211_rx_h_defragment) CALL_RXH(ieee80211_rx_h_ps_poll) @@ -2030,9 +2073,10 @@ static void ieee80211_invoke_rx_handlers(struct ieee80211_sub_if_data *sdata, /* main receive path */ static int prepare_for_handlers(struct ieee80211_sub_if_data *sdata, - u8 *bssid, struct ieee80211_rx_data *rx, + struct ieee80211_rx_data *rx, struct ieee80211_hdr *hdr) { + u8 *bssid = ieee80211_get_bssid(hdr, rx->skb->len, sdata->vif.type); int multicast = is_multicast_ether_addr(hdr->addr1); switch (sdata->vif.type) { @@ -2135,7 +2179,6 @@ static void __ieee80211_rx_handle_packet(struct ieee80211_hw *hw, int prepares; struct ieee80211_sub_if_data *prev = NULL; struct sk_buff *skb_new; - u8 *bssid; hdr = (struct ieee80211_hdr *)skb->data; memset(&rx, 0, sizeof(rx)); @@ -2174,9 +2217,8 @@ static void __ieee80211_rx_handle_packet(struct ieee80211_hw *hw, if (sdata->vif.type == NL80211_IFTYPE_MONITOR) continue; - bssid = ieee80211_get_bssid(hdr, skb->len, sdata->vif.type); rx.flags |= IEEE80211_RX_RA_MATCH; - prepares = prepare_for_handlers(sdata, bssid, &rx, hdr); + prepares = prepare_for_handlers(sdata, &rx, hdr); if (!prepares) continue; @@ -2381,11 +2423,9 @@ static u8 ieee80211_rx_reorder_ampdu(struct ieee80211_local *local, /* new un-ordered ampdu frame - process it */ /* reset session timer */ - if (tid_agg_rx->timeout) { - unsigned long expires = - jiffies + (tid_agg_rx->timeout / 1000) * HZ; - mod_timer(&tid_agg_rx->session_timer, expires); - } + if (tid_agg_rx->timeout) + mod_timer(&tid_agg_rx->session_timer, + TU_TO_EXP_TIME(tid_agg_rx->timeout)); /* if this mpdu is fragmented - terminate rx aggregation session */ sc = le16_to_cpu(hdr->seq_ctrl); diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c index 282e6a0dec01..f883ab9f1e6e 100644 --- a/net/mac80211/scan.c +++ b/net/mac80211/scan.c @@ -12,11 +12,7 @@ * published by the Free Software Foundation. */ -/* TODO: - * order BSS list by RSSI(?) ("quality of AP") - * scan result table filtering (by capability (privacy, IBSS/BSS, WPA/RSN IE, - * SSID) - */ +/* TODO: figure out how to avoid that the "current BSS" expires */ #include <linux/wireless.h> #include <linux/if_arp.h> @@ -31,192 +27,29 @@ #define IEEE80211_CHANNEL_TIME (HZ / 33) #define IEEE80211_PASSIVE_CHANNEL_TIME (HZ / 5) -void ieee80211_rx_bss_list_init(struct ieee80211_local *local) -{ - spin_lock_init(&local->bss_lock); - INIT_LIST_HEAD(&local->bss_list); -} - -void ieee80211_rx_bss_list_deinit(struct ieee80211_local *local) -{ - struct ieee80211_bss *bss, *tmp; - - list_for_each_entry_safe(bss, tmp, &local->bss_list, list) - ieee80211_rx_bss_put(local, bss); -} - struct ieee80211_bss * ieee80211_rx_bss_get(struct ieee80211_local *local, u8 *bssid, int freq, u8 *ssid, u8 ssid_len) { - struct ieee80211_bss *bss; - - spin_lock_bh(&local->bss_lock); - bss = local->bss_hash[STA_HASH(bssid)]; - while (bss) { - if (!bss_mesh_cfg(bss) && - !memcmp(bss->bssid, bssid, ETH_ALEN) && - bss->freq == freq && - bss->ssid_len == ssid_len && - (ssid_len == 0 || !memcmp(bss->ssid, ssid, ssid_len))) { - atomic_inc(&bss->users); - break; - } - bss = bss->hnext; - } - spin_unlock_bh(&local->bss_lock); - return bss; -} - -/* Caller must hold local->bss_lock */ -static void __ieee80211_rx_bss_hash_add(struct ieee80211_local *local, - struct ieee80211_bss *bss) -{ - u8 hash_idx; - - if (bss_mesh_cfg(bss)) - hash_idx = mesh_id_hash(bss_mesh_id(bss), - bss_mesh_id_len(bss)); - else - hash_idx = STA_HASH(bss->bssid); - - bss->hnext = local->bss_hash[hash_idx]; - local->bss_hash[hash_idx] = bss; -} - -/* Caller must hold local->bss_lock */ -static void __ieee80211_rx_bss_hash_del(struct ieee80211_local *local, - struct ieee80211_bss *bss) -{ - struct ieee80211_bss *b, *prev = NULL; - b = local->bss_hash[STA_HASH(bss->bssid)]; - while (b) { - if (b == bss) { - if (!prev) - local->bss_hash[STA_HASH(bss->bssid)] = - bss->hnext; - else - prev->hnext = bss->hnext; - break; - } - prev = b; - b = b->hnext; - } -} - -struct ieee80211_bss * -ieee80211_rx_bss_add(struct ieee80211_local *local, u8 *bssid, int freq, - u8 *ssid, u8 ssid_len) -{ - struct ieee80211_bss *bss; - - bss = kzalloc(sizeof(*bss), GFP_ATOMIC); - if (!bss) - return NULL; - atomic_set(&bss->users, 2); - memcpy(bss->bssid, bssid, ETH_ALEN); - bss->freq = freq; - if (ssid && ssid_len <= IEEE80211_MAX_SSID_LEN) { - memcpy(bss->ssid, ssid, ssid_len); - bss->ssid_len = ssid_len; - } - - spin_lock_bh(&local->bss_lock); - /* TODO: order by RSSI? */ - list_add_tail(&bss->list, &local->bss_list); - __ieee80211_rx_bss_hash_add(local, bss); - spin_unlock_bh(&local->bss_lock); - return bss; -} - -#ifdef CONFIG_MAC80211_MESH -static struct ieee80211_bss * -ieee80211_rx_mesh_bss_get(struct ieee80211_local *local, u8 *mesh_id, int mesh_id_len, - u8 *mesh_cfg, int freq) -{ - struct ieee80211_bss *bss; - - spin_lock_bh(&local->bss_lock); - bss = local->bss_hash[mesh_id_hash(mesh_id, mesh_id_len)]; - while (bss) { - if (bss_mesh_cfg(bss) && - !memcmp(bss_mesh_cfg(bss), mesh_cfg, MESH_CFG_CMP_LEN) && - bss->freq == freq && - mesh_id_len == bss->mesh_id_len && - (mesh_id_len == 0 || !memcmp(bss->mesh_id, mesh_id, - mesh_id_len))) { - atomic_inc(&bss->users); - break; - } - bss = bss->hnext; - } - spin_unlock_bh(&local->bss_lock); - return bss; + return (void *)cfg80211_get_bss(local->hw.wiphy, + ieee80211_get_channel(local->hw.wiphy, + freq), + bssid, ssid, ssid_len, + 0, 0); } -static struct ieee80211_bss * -ieee80211_rx_mesh_bss_add(struct ieee80211_local *local, u8 *mesh_id, int mesh_id_len, - u8 *mesh_cfg, int mesh_config_len, int freq) +static void ieee80211_rx_bss_free(struct cfg80211_bss *cbss) { - struct ieee80211_bss *bss; + struct ieee80211_bss *bss = (void *)cbss; - if (mesh_config_len != IEEE80211_MESH_CONFIG_LEN) - return NULL; - - bss = kzalloc(sizeof(*bss), GFP_ATOMIC); - if (!bss) - return NULL; - - bss->mesh_cfg = kmalloc(MESH_CFG_CMP_LEN, GFP_ATOMIC); - if (!bss->mesh_cfg) { - kfree(bss); - return NULL; - } - - if (mesh_id_len && mesh_id_len <= IEEE80211_MAX_MESH_ID_LEN) { - bss->mesh_id = kmalloc(mesh_id_len, GFP_ATOMIC); - if (!bss->mesh_id) { - kfree(bss->mesh_cfg); - kfree(bss); - return NULL; - } - memcpy(bss->mesh_id, mesh_id, mesh_id_len); - } - - atomic_set(&bss->users, 2); - memcpy(bss->mesh_cfg, mesh_cfg, MESH_CFG_CMP_LEN); - bss->mesh_id_len = mesh_id_len; - bss->freq = freq; - spin_lock_bh(&local->bss_lock); - /* TODO: order by RSSI? */ - list_add_tail(&bss->list, &local->bss_list); - __ieee80211_rx_bss_hash_add(local, bss); - spin_unlock_bh(&local->bss_lock); - return bss; -} -#endif - -static void ieee80211_rx_bss_free(struct ieee80211_bss *bss) -{ - kfree(bss->ies); kfree(bss_mesh_id(bss)); kfree(bss_mesh_cfg(bss)); - kfree(bss); } void ieee80211_rx_bss_put(struct ieee80211_local *local, struct ieee80211_bss *bss) { - local_bh_disable(); - if (!atomic_dec_and_lock(&bss->users, &local->bss_lock)) { - local_bh_enable(); - return; - } - - __ieee80211_rx_bss_hash_del(local, bss); - list_del(&bss->list); - spin_unlock_bh(&local->bss_lock); - ieee80211_rx_bss_free(bss); + cfg80211_put_bss((struct cfg80211_bss *)bss); } struct ieee80211_bss * @@ -225,49 +58,37 @@ ieee80211_bss_info_update(struct ieee80211_local *local, struct ieee80211_mgmt *mgmt, size_t len, struct ieee802_11_elems *elems, - int freq, bool beacon) + struct ieee80211_channel *channel, + bool beacon) { struct ieee80211_bss *bss; int clen; - -#ifdef CONFIG_MAC80211_MESH - if (elems->mesh_config) - bss = ieee80211_rx_mesh_bss_get(local, elems->mesh_id, - elems->mesh_id_len, elems->mesh_config, freq); - else -#endif - bss = ieee80211_rx_bss_get(local, mgmt->bssid, freq, - elems->ssid, elems->ssid_len); - if (!bss) { -#ifdef CONFIG_MAC80211_MESH - if (elems->mesh_config) - bss = ieee80211_rx_mesh_bss_add(local, elems->mesh_id, - elems->mesh_id_len, elems->mesh_config, - elems->mesh_config_len, freq); - else -#endif - bss = ieee80211_rx_bss_add(local, mgmt->bssid, freq, - elems->ssid, elems->ssid_len); - if (!bss) - return NULL; - } else { -#if 0 - /* TODO: order by RSSI? */ - spin_lock_bh(&local->bss_lock); - list_move_tail(&bss->list, &local->bss_list); - spin_unlock_bh(&local->bss_lock); -#endif + enum cfg80211_signal_type sigtype = CFG80211_SIGNAL_TYPE_NONE; + s32 signal = 0; + + if (local->hw.flags & IEEE80211_HW_SIGNAL_DBM) { + sigtype = CFG80211_SIGNAL_TYPE_MBM; + signal = rx_status->signal * 100; + } else if (local->hw.flags & IEEE80211_HW_SIGNAL_UNSPEC) { + sigtype = CFG80211_SIGNAL_TYPE_UNSPEC; + signal = (rx_status->signal * 100) / local->hw.max_signal; } + bss = (void *)cfg80211_inform_bss_frame(local->hw.wiphy, channel, + mgmt, len, signal, sigtype, + GFP_ATOMIC); + + if (!bss) + return NULL; + + bss->cbss.free_priv = ieee80211_rx_bss_free; + /* save the ERP value so that it is available at association time */ if (elems->erp_info && elems->erp_info_len >= 1) { bss->erp_value = elems->erp_info[0]; bss->has_erp_value = 1; } - bss->beacon_int = le16_to_cpu(mgmt->u.beacon.beacon_int); - bss->capability = le16_to_cpu(mgmt->u.beacon.capab_info); - if (elems->tim) { struct ieee80211_tim_ie *tim_ie = (struct ieee80211_tim_ie *)elems->tim; @@ -296,37 +117,27 @@ ieee80211_bss_info_update(struct ieee80211_local *local, bss->supp_rates_len += clen; } - bss->band = rx_status->band; - - bss->timestamp = le64_to_cpu(mgmt->u.beacon.timestamp); - bss->last_update = jiffies; - bss->signal = rx_status->signal; - bss->noise = rx_status->noise; - bss->qual = rx_status->qual; bss->wmm_used = elems->wmm_param || elems->wmm_info; if (!beacon) bss->last_probe_resp = jiffies; - /* - * For probe responses, or if we don't have any information yet, - * use the IEs from the beacon. - */ - if (!bss->ies || !beacon) { - if (bss->ies == NULL || bss->ies_len < elems->total_len) { - kfree(bss->ies); - bss->ies = kmalloc(elems->total_len, GFP_ATOMIC); - } - if (bss->ies) { - memcpy(bss->ies, elems->ie_start, elems->total_len); - bss->ies_len = elems->total_len; - } else - bss->ies_len = 0; - } - return bss; } +void ieee80211_rx_bss_remove(struct ieee80211_sub_if_data *sdata, u8 *bssid, + int freq, u8 *ssid, u8 ssid_len) +{ + struct ieee80211_bss *bss; + struct ieee80211_local *local = sdata->local; + + bss = ieee80211_rx_bss_get(local, bssid, freq, ssid, ssid_len); + if (bss) { + cfg80211_unlink_bss(local->hw.wiphy, (void *)bss); + ieee80211_rx_bss_put(local, bss); + } +} + ieee80211_rx_result ieee80211_scan_rx(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb, struct ieee80211_rx_status *rx_status) @@ -388,7 +199,7 @@ ieee80211_scan_rx(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb, bss = ieee80211_bss_info_update(sdata->local, rx_status, mgmt, skb->len, &elems, - freq, beacon); + channel, beacon); if (bss) ieee80211_rx_bss_put(sdata->local, bss); @@ -426,26 +237,22 @@ void ieee80211_send_nullfunc(struct ieee80211_local *local, ieee80211_tx_skb(sdata, skb, 0); } -void ieee80211_scan_completed(struct ieee80211_hw *hw) +void ieee80211_scan_completed(struct ieee80211_hw *hw, bool aborted) { struct ieee80211_local *local = hw_to_local(hw); struct ieee80211_sub_if_data *sdata; - union iwreq_data wrqu; if (WARN_ON(!local->hw_scanning && !local->sw_scanning)) return; - local->last_scan_completed = jiffies; - memset(&wrqu, 0, sizeof(wrqu)); + if (WARN_ON(!local->scan_req)) + return; - /* - * local->scan_sdata could have been NULLed by the interface - * down code in case we were scanning on an interface that is - * being taken down. - */ - sdata = local->scan_sdata; - if (sdata) - wireless_send_event(sdata->dev, SIOCGIWSCAN, &wrqu, NULL); + if (local->scan_req != &local->int_scan_req) + cfg80211_scan_done(local->scan_req, aborted); + local->scan_req = NULL; + + local->last_scan_completed = jiffies; if (local->hw_scanning) { local->hw_scanning = false; @@ -487,7 +294,12 @@ void ieee80211_scan_completed(struct ieee80211_hw *hw) } else netif_tx_wake_all_queues(sdata->dev); - ieee80211_if_config(sdata, IEEE80211_IFCC_BEACON_ENABLED); + /* re-enable beaconing */ + if (sdata->vif.type == NL80211_IFTYPE_AP || + sdata->vif.type == NL80211_IFTYPE_ADHOC || + sdata->vif.type == NL80211_IFTYPE_MESH_POINT) + ieee80211_if_config(sdata, + IEEE80211_IFCC_BEACON_ENABLED); } mutex_unlock(&local->iflist_mtx); @@ -502,9 +314,8 @@ void ieee80211_scan_work(struct work_struct *work) struct ieee80211_local *local = container_of(work, struct ieee80211_local, scan_work.work); struct ieee80211_sub_if_data *sdata = local->scan_sdata; - struct ieee80211_supported_band *sband; struct ieee80211_channel *chan; - int skip; + int skip, i; unsigned long next_delay = 0; /* @@ -515,33 +326,13 @@ void ieee80211_scan_work(struct work_struct *work) switch (local->scan_state) { case SCAN_SET_CHANNEL: - /* - * Get current scan band. scan_band may be IEEE80211_NUM_BANDS - * after we successfully scanned the last channel of the last - * band (and the last band is supported by the hw) - */ - if (local->scan_band < IEEE80211_NUM_BANDS) - sband = local->hw.wiphy->bands[local->scan_band]; - else - sband = NULL; - - /* - * If we are at an unsupported band and have more bands - * left to scan, advance to the next supported one. - */ - while (!sband && local->scan_band < IEEE80211_NUM_BANDS - 1) { - local->scan_band++; - sband = local->hw.wiphy->bands[local->scan_band]; - local->scan_channel_idx = 0; - } - /* if no more bands/channels left, complete scan */ - if (!sband || local->scan_channel_idx >= sband->n_channels) { - ieee80211_scan_completed(local_to_hw(local)); + if (local->scan_channel_idx >= local->scan_req->n_channels) { + ieee80211_scan_completed(local_to_hw(local), false); return; } skip = 0; - chan = &sband->channels[local->scan_channel_idx]; + chan = local->scan_req->channels[local->scan_channel_idx]; if (chan->flags & IEEE80211_CHAN_DISABLED || (sdata->vif.type == NL80211_IFTYPE_ADHOC && @@ -557,15 +348,6 @@ void ieee80211_scan_work(struct work_struct *work) /* advance state machine to next channel/band */ local->scan_channel_idx++; - if (local->scan_channel_idx >= sband->n_channels) { - /* - * scan_band may end up == IEEE80211_NUM_BANDS, but - * we'll catch that case above and complete the scan - * if that is the case. - */ - local->scan_band++; - local->scan_channel_idx = 0; - } if (skip) break; @@ -578,10 +360,14 @@ void ieee80211_scan_work(struct work_struct *work) next_delay = IEEE80211_PASSIVE_CHANNEL_TIME; local->scan_state = SCAN_SET_CHANNEL; - if (local->scan_channel->flags & IEEE80211_CHAN_PASSIVE_SCAN) + if (local->scan_channel->flags & IEEE80211_CHAN_PASSIVE_SCAN || + !local->scan_req->n_ssids) break; - ieee80211_send_probe_req(sdata, NULL, local->scan_ssid, - local->scan_ssid_len); + for (i = 0; i < local->scan_req->n_ssids; i++) + ieee80211_send_probe_req( + sdata, NULL, + local->scan_req->ssids[i].ssid, + local->scan_req->ssids[i].ssid_len); next_delay = IEEE80211_CHANNEL_TIME; break; } @@ -592,14 +378,19 @@ void ieee80211_scan_work(struct work_struct *work) int ieee80211_start_scan(struct ieee80211_sub_if_data *scan_sdata, - u8 *ssid, size_t ssid_len) + struct cfg80211_scan_request *req) { struct ieee80211_local *local = scan_sdata->local; struct ieee80211_sub_if_data *sdata; - if (ssid_len > IEEE80211_MAX_SSID_LEN) + if (!req) return -EINVAL; + if (local->scan_req && local->scan_req != req) + return -EBUSY; + + local->scan_req = req; + /* MLME-SCAN.request (page 118) page 144 (11.1.3.1) * BSSType: INFRASTRUCTURE, INDEPENDENT, ANY_BSS * BSSID: MACAddress @@ -627,7 +418,7 @@ int ieee80211_start_scan(struct ieee80211_sub_if_data *scan_sdata, int rc; local->hw_scanning = true; - rc = local->ops->hw_scan(local_to_hw(local), ssid, ssid_len); + rc = local->ops->hw_scan(local_to_hw(local), req); if (rc) { local->hw_scanning = false; return rc; @@ -643,7 +434,12 @@ int ieee80211_start_scan(struct ieee80211_sub_if_data *scan_sdata, if (!netif_running(sdata->dev)) continue; - ieee80211_if_config(sdata, IEEE80211_IFCC_BEACON_ENABLED); + /* disable beaconing */ + if (sdata->vif.type == NL80211_IFTYPE_AP || + sdata->vif.type == NL80211_IFTYPE_ADHOC || + sdata->vif.type == NL80211_IFTYPE_MESH_POINT) + ieee80211_if_config(sdata, + IEEE80211_IFCC_BEACON_ENABLED); if (sdata->vif.type == NL80211_IFTYPE_STATION) { if (sdata->u.sta.flags & IEEE80211_STA_ASSOCIATED) { @@ -655,15 +451,10 @@ int ieee80211_start_scan(struct ieee80211_sub_if_data *scan_sdata, } mutex_unlock(&local->iflist_mtx); - if (ssid) { - local->scan_ssid_len = ssid_len; - memcpy(local->scan_ssid, ssid, ssid_len); - } else - local->scan_ssid_len = 0; local->scan_state = SCAN_SET_CHANNEL; local->scan_channel_idx = 0; - local->scan_band = IEEE80211_BAND_2GHZ; local->scan_sdata = scan_sdata; + local->scan_req = req; netif_addr_lock_bh(local->mdev); local->filter_flags |= FIF_BCN_PRBRESP_PROMISC; @@ -683,13 +474,21 @@ int ieee80211_start_scan(struct ieee80211_sub_if_data *scan_sdata, int ieee80211_request_scan(struct ieee80211_sub_if_data *sdata, - u8 *ssid, size_t ssid_len) + struct cfg80211_scan_request *req) { struct ieee80211_local *local = sdata->local; struct ieee80211_if_sta *ifsta; + if (!req) + return -EINVAL; + + if (local->scan_req && local->scan_req != req) + return -EBUSY; + + local->scan_req = req; + if (sdata->vif.type != NL80211_IFTYPE_STATION) - return ieee80211_start_scan(sdata, ssid, ssid_len); + return ieee80211_start_scan(sdata, req); /* * STA has a state machine that might need to defer scanning @@ -704,241 +503,8 @@ int ieee80211_request_scan(struct ieee80211_sub_if_data *sdata, } ifsta = &sdata->u.sta; - - ifsta->scan_ssid_len = ssid_len; - if (ssid_len) - memcpy(ifsta->scan_ssid, ssid, ssid_len); set_bit(IEEE80211_STA_REQ_SCAN, &ifsta->request); queue_work(local->hw.workqueue, &ifsta->work); return 0; } - - -static void ieee80211_scan_add_ies(struct iw_request_info *info, - struct ieee80211_bss *bss, - char **current_ev, char *end_buf) -{ - u8 *pos, *end, *next; - struct iw_event iwe; - - if (bss == NULL || bss->ies == NULL) - return; - - /* - * If needed, fragment the IEs buffer (at IE boundaries) into short - * enough fragments to fit into IW_GENERIC_IE_MAX octet messages. - */ - pos = bss->ies; - end = pos + bss->ies_len; - - while (end - pos > IW_GENERIC_IE_MAX) { - next = pos + 2 + pos[1]; - while (next + 2 + next[1] - pos < IW_GENERIC_IE_MAX) - next = next + 2 + next[1]; - - memset(&iwe, 0, sizeof(iwe)); - iwe.cmd = IWEVGENIE; - iwe.u.data.length = next - pos; - *current_ev = iwe_stream_add_point(info, *current_ev, - end_buf, &iwe, pos); - - pos = next; - } - - if (end > pos) { - memset(&iwe, 0, sizeof(iwe)); - iwe.cmd = IWEVGENIE; - iwe.u.data.length = end - pos; - *current_ev = iwe_stream_add_point(info, *current_ev, - end_buf, &iwe, pos); - } -} - - -static char * -ieee80211_scan_result(struct ieee80211_local *local, - struct iw_request_info *info, - struct ieee80211_bss *bss, - char *current_ev, char *end_buf) -{ - struct iw_event iwe; - char *buf; - - if (time_after(jiffies, - bss->last_update + IEEE80211_SCAN_RESULT_EXPIRE)) - return current_ev; - - memset(&iwe, 0, sizeof(iwe)); - iwe.cmd = SIOCGIWAP; - iwe.u.ap_addr.sa_family = ARPHRD_ETHER; - memcpy(iwe.u.ap_addr.sa_data, bss->bssid, ETH_ALEN); - current_ev = iwe_stream_add_event(info, current_ev, end_buf, &iwe, - IW_EV_ADDR_LEN); - - memset(&iwe, 0, sizeof(iwe)); - iwe.cmd = SIOCGIWESSID; - if (bss_mesh_cfg(bss)) { - iwe.u.data.length = bss_mesh_id_len(bss); - iwe.u.data.flags = 1; - current_ev = iwe_stream_add_point(info, current_ev, end_buf, - &iwe, bss_mesh_id(bss)); - } else { - iwe.u.data.length = bss->ssid_len; - iwe.u.data.flags = 1; - current_ev = iwe_stream_add_point(info, current_ev, end_buf, - &iwe, bss->ssid); - } - - if (bss->capability & (WLAN_CAPABILITY_ESS | WLAN_CAPABILITY_IBSS) - || bss_mesh_cfg(bss)) { - memset(&iwe, 0, sizeof(iwe)); - iwe.cmd = SIOCGIWMODE; - if (bss_mesh_cfg(bss)) - iwe.u.mode = IW_MODE_MESH; - else if (bss->capability & WLAN_CAPABILITY_ESS) - iwe.u.mode = IW_MODE_MASTER; - else - iwe.u.mode = IW_MODE_ADHOC; - current_ev = iwe_stream_add_event(info, current_ev, end_buf, - &iwe, IW_EV_UINT_LEN); - } - - memset(&iwe, 0, sizeof(iwe)); - iwe.cmd = SIOCGIWFREQ; - iwe.u.freq.m = ieee80211_frequency_to_channel(bss->freq); - iwe.u.freq.e = 0; - current_ev = iwe_stream_add_event(info, current_ev, end_buf, &iwe, - IW_EV_FREQ_LEN); - - memset(&iwe, 0, sizeof(iwe)); - iwe.cmd = SIOCGIWFREQ; - iwe.u.freq.m = bss->freq; - iwe.u.freq.e = 6; - current_ev = iwe_stream_add_event(info, current_ev, end_buf, &iwe, - IW_EV_FREQ_LEN); - memset(&iwe, 0, sizeof(iwe)); - iwe.cmd = IWEVQUAL; - iwe.u.qual.qual = bss->qual; - iwe.u.qual.level = bss->signal; - iwe.u.qual.noise = bss->noise; - iwe.u.qual.updated = local->wstats_flags; - current_ev = iwe_stream_add_event(info, current_ev, end_buf, &iwe, - IW_EV_QUAL_LEN); - - memset(&iwe, 0, sizeof(iwe)); - iwe.cmd = SIOCGIWENCODE; - if (bss->capability & WLAN_CAPABILITY_PRIVACY) - iwe.u.data.flags = IW_ENCODE_ENABLED | IW_ENCODE_NOKEY; - else - iwe.u.data.flags = IW_ENCODE_DISABLED; - iwe.u.data.length = 0; - current_ev = iwe_stream_add_point(info, current_ev, end_buf, - &iwe, ""); - - ieee80211_scan_add_ies(info, bss, ¤t_ev, end_buf); - - if (bss->supp_rates_len > 0) { - /* display all supported rates in readable format */ - char *p = current_ev + iwe_stream_lcp_len(info); - int i; - - memset(&iwe, 0, sizeof(iwe)); - iwe.cmd = SIOCGIWRATE; - /* Those two flags are ignored... */ - iwe.u.bitrate.fixed = iwe.u.bitrate.disabled = 0; - - for (i = 0; i < bss->supp_rates_len; i++) { - iwe.u.bitrate.value = ((bss->supp_rates[i] & - 0x7f) * 500000); - p = iwe_stream_add_value(info, current_ev, p, - end_buf, &iwe, IW_EV_PARAM_LEN); - } - current_ev = p; - } - - buf = kmalloc(30, GFP_ATOMIC); - if (buf) { - memset(&iwe, 0, sizeof(iwe)); - iwe.cmd = IWEVCUSTOM; - sprintf(buf, "tsf=%016llx", (unsigned long long)(bss->timestamp)); - iwe.u.data.length = strlen(buf); - current_ev = iwe_stream_add_point(info, current_ev, end_buf, - &iwe, buf); - memset(&iwe, 0, sizeof(iwe)); - iwe.cmd = IWEVCUSTOM; - sprintf(buf, " Last beacon: %dms ago", - jiffies_to_msecs(jiffies - bss->last_update)); - iwe.u.data.length = strlen(buf); - current_ev = iwe_stream_add_point(info, current_ev, - end_buf, &iwe, buf); - kfree(buf); - } - - if (bss_mesh_cfg(bss)) { - u8 *cfg = bss_mesh_cfg(bss); - buf = kmalloc(50, GFP_ATOMIC); - if (buf) { - memset(&iwe, 0, sizeof(iwe)); - iwe.cmd = IWEVCUSTOM; - sprintf(buf, "Mesh network (version %d)", cfg[0]); - iwe.u.data.length = strlen(buf); - current_ev = iwe_stream_add_point(info, current_ev, - end_buf, - &iwe, buf); - sprintf(buf, "Path Selection Protocol ID: " - "0x%02X%02X%02X%02X", cfg[1], cfg[2], cfg[3], - cfg[4]); - iwe.u.data.length = strlen(buf); - current_ev = iwe_stream_add_point(info, current_ev, - end_buf, - &iwe, buf); - sprintf(buf, "Path Selection Metric ID: " - "0x%02X%02X%02X%02X", cfg[5], cfg[6], cfg[7], - cfg[8]); - iwe.u.data.length = strlen(buf); - current_ev = iwe_stream_add_point(info, current_ev, - end_buf, - &iwe, buf); - sprintf(buf, "Congestion Control Mode ID: " - "0x%02X%02X%02X%02X", cfg[9], cfg[10], - cfg[11], cfg[12]); - iwe.u.data.length = strlen(buf); - current_ev = iwe_stream_add_point(info, current_ev, - end_buf, - &iwe, buf); - sprintf(buf, "Channel Precedence: " - "0x%02X%02X%02X%02X", cfg[13], cfg[14], - cfg[15], cfg[16]); - iwe.u.data.length = strlen(buf); - current_ev = iwe_stream_add_point(info, current_ev, - end_buf, - &iwe, buf); - kfree(buf); - } - } - - return current_ev; -} - - -int ieee80211_scan_results(struct ieee80211_local *local, - struct iw_request_info *info, - char *buf, size_t len) -{ - char *current_ev = buf; - char *end_buf = buf + len; - struct ieee80211_bss *bss; - - spin_lock_bh(&local->bss_lock); - list_for_each_entry(bss, &local->bss_list, list) { - if (buf + len - current_ev <= IW_EV_ADDR_LEN) { - spin_unlock_bh(&local->bss_lock); - return -E2BIG; - } - current_ev = ieee80211_scan_result(local, info, bss, - current_ev, end_buf); - } - spin_unlock_bh(&local->bss_lock); - return current_ev - buf; -} diff --git a/net/mac80211/spectmgmt.c b/net/mac80211/spectmgmt.c index 8d4ec2968f8f..47bb2aed2813 100644 --- a/net/mac80211/spectmgmt.c +++ b/net/mac80211/spectmgmt.c @@ -102,8 +102,9 @@ void ieee80211_chswitch_work(struct work_struct *work) goto exit; sdata->local->oper_channel = sdata->local->csa_channel; + /* XXX: shouldn't really modify cfg80211-owned data! */ if (!ieee80211_hw_config(sdata->local, IEEE80211_CONF_CHANGE_CHANNEL)) - bss->freq = sdata->local->oper_channel->center_freq; + bss->cbss.channel = sdata->local->oper_channel; ieee80211_rx_bss_put(sdata->local, bss); exit: @@ -158,7 +159,9 @@ void ieee80211_process_chanswitch(struct ieee80211_sub_if_data *sdata, IEEE80211_QUEUE_STOP_REASON_CSA); ifsta->flags |= IEEE80211_STA_CSA_RECEIVED; mod_timer(&ifsta->chswitch_timer, - jiffies + msecs_to_jiffies(sw_elem->count * bss->beacon_int)); + jiffies + + msecs_to_jiffies(sw_elem->count * + bss->cbss.beacon_interval)); } } diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c index 10c5539c20ab..634f65c0130e 100644 --- a/net/mac80211/sta_info.c +++ b/net/mac80211/sta_info.c @@ -194,12 +194,41 @@ void sta_info_destroy(struct sta_info *sta) dev_kfree_skb_any(skb); for (i = 0; i < STA_TID_NUM; i++) { + struct tid_ampdu_rx *tid_rx; + struct tid_ampdu_tx *tid_tx; + spin_lock_bh(&sta->lock); - if (sta->ampdu_mlme.tid_rx[i]) - del_timer_sync(&sta->ampdu_mlme.tid_rx[i]->session_timer); - if (sta->ampdu_mlme.tid_tx[i]) - del_timer_sync(&sta->ampdu_mlme.tid_tx[i]->addba_resp_timer); + tid_rx = sta->ampdu_mlme.tid_rx[i]; + /* Make sure timer won't free the tid_rx struct, see below */ + if (tid_rx) + tid_rx->shutdown = true; spin_unlock_bh(&sta->lock); + + /* + * Outside spinlock - shutdown is true now so that the timer + * won't free tid_rx, we have to do that now. Can't let the + * timer do it because we have to sync the timer outside the + * lock that it takes itself. + */ + if (tid_rx) { + del_timer_sync(&tid_rx->session_timer); + kfree(tid_rx); + } + + /* + * No need to do such complications for TX agg sessions, the + * path leading to freeing the tid_tx struct goes via a call + * from the driver, and thus needs to look up the sta struct + * again, which cannot be found when we get here. Hence, we + * just need to delete the timer and free the aggregation + * info; we won't be telling the peer about it then but that + * doesn't matter if we're not talking to it again anyway. + */ + tid_tx = sta->ampdu_mlme.tid_tx[i]; + if (tid_tx) { + del_timer_sync(&tid_tx->addba_resp_timer); + kfree(tid_tx); + } } __sta_info_free(local, sta); diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h index d13a44b935e2..d9653231992f 100644 --- a/net/mac80211/sta_info.h +++ b/net/mac80211/sta_info.h @@ -65,7 +65,6 @@ enum ieee80211_sta_info_flags { #define HT_AGG_STATE_OPERATIONAL (HT_ADDBA_REQUESTED_MSK | \ HT_ADDBA_DRV_READY_MSK | \ HT_ADDBA_RECEIVED_MSK) -#define HT_AGG_STATE_DEBUGFS_CTL BIT(7) /** * struct tid_ampdu_tx - TID aggregation information (Tx). @@ -89,7 +88,7 @@ struct tid_ampdu_tx { * @stored_mpdu_num: number of MPDUs in reordering buffer * @ssn: Starting Sequence Number expected to be aggregated. * @buf_size: buffer size for incoming A-MPDUs - * @timeout: reset timer value. + * @timeout: reset timer value (in TUs). * @dialog_token: dialog token for aggregation session */ struct tid_ampdu_rx { @@ -101,6 +100,7 @@ struct tid_ampdu_rx { u16 buf_size; u16 timeout; u8 dialog_token; + bool shutdown; }; /** diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index f1c726d94f47..bf73f6d561b7 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -35,6 +35,7 @@ #define IEEE80211_TX_OK 0 #define IEEE80211_TX_AGAIN 1 #define IEEE80211_TX_FRAG_AGAIN 2 +#define IEEE80211_TX_PENDING 3 /* misc utils */ @@ -1085,7 +1086,7 @@ static int __ieee80211_tx(struct ieee80211_local *local, struct sk_buff *skb, if (skb) { if (netif_subqueue_stopped(local->mdev, skb)) - return IEEE80211_TX_AGAIN; + return IEEE80211_TX_PENDING; ret = local->ops->tx(local_to_hw(local), skb); if (ret) @@ -1211,8 +1212,9 @@ retry: * queues, there's no reason for a driver to reject * a frame there, warn and drop it. */ - if (WARN_ON(info->flags & IEEE80211_TX_CTL_AMPDU)) - goto drop; + if (ret != IEEE80211_TX_PENDING) + if (WARN_ON(info->flags & IEEE80211_TX_CTL_AMPDU)) + goto drop; store = &local->pending_packet[queue]; diff --git a/net/mac80211/wext.c b/net/mac80211/wext.c index bad1cfbfdf18..2b023dce8b24 100644 --- a/net/mac80211/wext.c +++ b/net/mac80211/wext.c @@ -145,6 +145,21 @@ static int ieee80211_ioctl_siwgenie(struct net_device *dev, return -EOPNOTSUPP; } +static u8 ieee80211_get_wstats_flags(struct ieee80211_local *local) +{ + u8 wstats_flags = 0; + + wstats_flags |= local->hw.flags & (IEEE80211_HW_SIGNAL_UNSPEC | + IEEE80211_HW_SIGNAL_DBM) ? + IW_QUAL_QUAL_UPDATED : IW_QUAL_QUAL_INVALID; + wstats_flags |= local->hw.flags & IEEE80211_HW_NOISE_DBM ? + IW_QUAL_NOISE_UPDATED : IW_QUAL_NOISE_INVALID; + if (local->hw.flags & IEEE80211_HW_SIGNAL_DBM) + wstats_flags |= IW_QUAL_DBM; + + return wstats_flags; +} + static int ieee80211_ioctl_giwrange(struct net_device *dev, struct iw_request_info *info, struct iw_point *data, char *extra) @@ -173,8 +188,9 @@ static int ieee80211_ioctl_giwrange(struct net_device *dev, range->num_encoding_sizes = 2; range->max_encoding_tokens = NUM_DEFAULT_KEYS; + /* cfg80211 requires this, and enforces 0..100 */ if (local->hw.flags & IEEE80211_HW_SIGNAL_UNSPEC) - range->max_qual.level = local->hw.max_signal; + range->max_qual.level = 100; else if (local->hw.flags & IEEE80211_HW_SIGNAL_DBM) range->max_qual.level = -110; else @@ -186,13 +202,13 @@ static int ieee80211_ioctl_giwrange(struct net_device *dev, range->max_qual.noise = 0; range->max_qual.qual = 100; - range->max_qual.updated = local->wstats_flags; + range->max_qual.updated = ieee80211_get_wstats_flags(local); range->avg_qual.qual = 50; /* not always true but better than nothing */ range->avg_qual.level = range->max_qual.level / 2; range->avg_qual.noise = range->max_qual.noise / 2; - range->avg_qual.updated = local->wstats_flags; + range->avg_qual.updated = ieee80211_get_wstats_flags(local); range->enc_capa = IW_ENC_CAPA_WPA | IW_ENC_CAPA_WPA2 | IW_ENC_CAPA_CIPHER_TKIP | IW_ENC_CAPA_CIPHER_CCMP; @@ -415,58 +431,6 @@ static int ieee80211_ioctl_giwap(struct net_device *dev, } -static int ieee80211_ioctl_siwscan(struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); - struct iw_scan_req *req = NULL; - u8 *ssid = NULL; - size_t ssid_len = 0; - - if (!netif_running(dev)) - return -ENETDOWN; - - if (sdata->vif.type != NL80211_IFTYPE_STATION && - sdata->vif.type != NL80211_IFTYPE_ADHOC && - sdata->vif.type != NL80211_IFTYPE_MESH_POINT) - return -EOPNOTSUPP; - - /* if SSID was specified explicitly then use that */ - if (wrqu->data.length == sizeof(struct iw_scan_req) && - wrqu->data.flags & IW_SCAN_THIS_ESSID) { - req = (struct iw_scan_req *)extra; - ssid = req->essid; - ssid_len = req->essid_len; - } - - return ieee80211_request_scan(sdata, ssid, ssid_len); -} - - -static int ieee80211_ioctl_giwscan(struct net_device *dev, - struct iw_request_info *info, - struct iw_point *data, char *extra) -{ - int res; - struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); - struct ieee80211_sub_if_data *sdata; - - sdata = IEEE80211_DEV_TO_SUB_IF(dev); - - if (local->sw_scanning || local->hw_scanning) - return -EAGAIN; - - res = ieee80211_scan_results(local, info, extra, data->length); - if (res >= 0) { - data->length = res; - return 0; - } - data->length = 0; - return res; -} - - static int ieee80211_ioctl_siwrate(struct net_device *dev, struct iw_request_info *info, struct iw_param *rate, char *extra) @@ -982,9 +946,21 @@ static int ieee80211_ioctl_siwauth(struct net_device *dev, break; } if (sdata->vif.type == NL80211_IFTYPE_STATION || - sdata->vif.type == NL80211_IFTYPE_ADHOC) - sdata->u.sta.mfp = data->value; - else + sdata->vif.type == NL80211_IFTYPE_ADHOC) { + switch (data->value) { + case IW_AUTH_MFP_DISABLED: + sdata->u.sta.mfp = IEEE80211_MFP_DISABLED; + break; + case IW_AUTH_MFP_OPTIONAL: + sdata->u.sta.mfp = IEEE80211_MFP_OPTIONAL; + break; + case IW_AUTH_MFP_REQUIRED: + sdata->u.sta.mfp = IEEE80211_MFP_REQUIRED; + break; + default: + ret = -EINVAL; + } + } else ret = -EOPNOTSUPP; break; default: @@ -1018,7 +994,7 @@ static struct iw_statistics *ieee80211_get_wireless_stats(struct net_device *dev wstats->qual.level = sta->last_signal; wstats->qual.qual = sta->last_qual; wstats->qual.noise = sta->last_noise; - wstats->qual.updated = local->wstats_flags; + wstats->qual.updated = ieee80211_get_wstats_flags(local); } rcu_read_unlock(); @@ -1153,8 +1129,8 @@ static const iw_handler ieee80211_handler[] = (iw_handler) ieee80211_ioctl_giwap, /* SIOCGIWAP */ (iw_handler) ieee80211_ioctl_siwmlme, /* SIOCSIWMLME */ (iw_handler) NULL, /* SIOCGIWAPLIST */ - (iw_handler) ieee80211_ioctl_siwscan, /* SIOCSIWSCAN */ - (iw_handler) ieee80211_ioctl_giwscan, /* SIOCGIWSCAN */ + (iw_handler) cfg80211_wext_siwscan, /* SIOCSIWSCAN */ + (iw_handler) cfg80211_wext_giwscan, /* SIOCGIWSCAN */ (iw_handler) ieee80211_ioctl_siwessid, /* SIOCSIWESSID */ (iw_handler) ieee80211_ioctl_giwessid, /* SIOCGIWESSID */ (iw_handler) NULL, /* SIOCSIWNICKN */ diff --git a/net/wireless/Makefile b/net/wireless/Makefile index 938a334c8dbc..dad43c24f695 100644 --- a/net/wireless/Makefile +++ b/net/wireless/Makefile @@ -5,7 +5,7 @@ obj-$(CONFIG_LIB80211_CRYPT_WEP) += lib80211_crypt_wep.o obj-$(CONFIG_LIB80211_CRYPT_CCMP) += lib80211_crypt_ccmp.o obj-$(CONFIG_LIB80211_CRYPT_TKIP) += lib80211_crypt_tkip.o -cfg80211-y += core.o sysfs.o radiotap.o util.o reg.o +cfg80211-y += core.o sysfs.o radiotap.o util.o reg.o scan.o cfg80211-$(CONFIG_WIRELESS_EXT) += wext-compat.o cfg80211-$(CONFIG_NL80211) += nl80211.o diff --git a/net/wireless/core.c b/net/wireless/core.c index 125226476089..0668b2bfc1da 100644 --- a/net/wireless/core.c +++ b/net/wireless/core.c @@ -240,6 +240,8 @@ struct wiphy *wiphy_new(struct cfg80211_ops *ops, int sizeof_priv) mutex_init(&drv->mtx); mutex_init(&drv->devlist_mtx); INIT_LIST_HEAD(&drv->netdev_list); + spin_lock_init(&drv->bss_lock); + INIT_LIST_HEAD(&drv->bss_list); device_initialize(&drv->wiphy.dev); drv->wiphy.dev.class = &ieee80211_class; @@ -259,6 +261,9 @@ int wiphy_register(struct wiphy *wiphy) int i; u16 ifmodes = wiphy->interface_modes; + if (WARN_ON(wiphy->max_scan_ssids < 1)) + return -EINVAL; + /* sanity check ifmodes */ WARN_ON(!ifmodes); ifmodes &= ((1 << __NL80211_IFTYPE_AFTER_LAST) - 1) & ~1; @@ -367,8 +372,11 @@ EXPORT_SYMBOL(wiphy_unregister); void cfg80211_dev_free(struct cfg80211_registered_device *drv) { + struct cfg80211_internal_bss *scan, *tmp; mutex_destroy(&drv->mtx); mutex_destroy(&drv->devlist_mtx); + list_for_each_entry_safe(scan, tmp, &drv->bss_list, list) + cfg80211_put_bss(&scan->pub); kfree(drv); } diff --git a/net/wireless/core.h b/net/wireless/core.h index f7fb9f413028..e29ad4cd464f 100644 --- a/net/wireless/core.h +++ b/net/wireless/core.h @@ -8,6 +8,8 @@ #include <linux/mutex.h> #include <linux/list.h> #include <linux/netdevice.h> +#include <linux/kref.h> +#include <linux/rbtree.h> #include <net/genetlink.h> #include <net/wireless.h> #include <net/cfg80211.h> @@ -41,6 +43,13 @@ struct cfg80211_registered_device { struct mutex devlist_mtx; struct list_head netdev_list; + /* BSSes/scanning */ + spinlock_t bss_lock; + struct list_head bss_list; + struct rb_root bss_tree; + u32 bss_generation; + struct cfg80211_scan_request *scan_req; /* protected by RTNL */ + /* must be last because of the way we do wiphy_priv(), * and it should at least be aligned to NETDEV_ALIGN */ struct wiphy wiphy __attribute__((__aligned__(NETDEV_ALIGN))); @@ -56,6 +65,15 @@ struct cfg80211_registered_device *wiphy_to_dev(struct wiphy *wiphy) extern struct mutex cfg80211_drv_mutex; extern struct list_head cfg80211_drv_list; +struct cfg80211_internal_bss { + struct list_head list; + struct rb_node rbn; + unsigned long ts; + struct kref ref; + /* must be last because of priv member */ + struct cfg80211_bss pub; +}; + /* * This function returns a pointer to the driver * that the genl_info item that is passed refers to. @@ -94,4 +112,6 @@ extern int cfg80211_dev_rename(struct cfg80211_registered_device *drv, void ieee80211_set_bitrate_flags(struct wiphy *wiphy); void wiphy_update_regulatory(struct wiphy *wiphy, enum reg_set_by setby); +void cfg80211_bss_expire(struct cfg80211_registered_device *dev); + #endif /* __NET_WIRELESS_CORE_H */ diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index d452396006ee..298a4de59948 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -14,6 +14,7 @@ #include <linux/nl80211.h> #include <linux/rtnetlink.h> #include <linux/netlink.h> +#include <linux/etherdevice.h> #include <net/genetlink.h> #include <net/cfg80211.h> #include "core.h" @@ -109,6 +110,8 @@ static struct nla_policy nl80211_policy[NL80211_ATTR_MAX+1] __read_mostly = { [NL80211_ATTR_MGMT_SUBTYPE] = { .type = NLA_U8 }, [NL80211_ATTR_IE] = { .type = NLA_BINARY, .len = IEEE80211_MAX_DATA_LEN }, + [NL80211_ATTR_SCAN_FREQUENCIES] = { .type = NLA_NESTED }, + [NL80211_ATTR_SCAN_SSIDS] = { .type = NLA_NESTED }, }; /* message building helper */ @@ -141,6 +144,8 @@ static int nl80211_send_wiphy(struct sk_buff *msg, u32 pid, u32 seq, int flags, NLA_PUT_U32(msg, NL80211_ATTR_WIPHY, dev->idx); NLA_PUT_STRING(msg, NL80211_ATTR_WIPHY_NAME, wiphy_name(&dev->wiphy)); + NLA_PUT_U8(msg, NL80211_ATTR_MAX_NUM_SCAN_SSIDS, + dev->wiphy.max_scan_ssids); nl_modes = nla_nest_start(msg, NL80211_ATTR_SUPPORTED_IFTYPES); if (!nl_modes) @@ -2270,6 +2275,246 @@ static int nl80211_set_mgmt_extra_ie(struct sk_buff *skb, return err; } +static int nl80211_trigger_scan(struct sk_buff *skb, struct genl_info *info) +{ + struct cfg80211_registered_device *drv; + struct net_device *dev; + struct cfg80211_scan_request *request; + struct cfg80211_ssid *ssid; + struct ieee80211_channel *channel; + struct nlattr *attr; + struct wiphy *wiphy; + int err, tmp, n_ssids = 0, n_channels = 0, i; + enum ieee80211_band band; + + err = get_drv_dev_by_info_ifindex(info->attrs, &drv, &dev); + if (err) + return err; + + wiphy = &drv->wiphy; + + if (!drv->ops->scan) { + err = -EOPNOTSUPP; + goto out; + } + + rtnl_lock(); + + if (drv->scan_req) { + err = -EBUSY; + goto out_unlock; + } + + if (info->attrs[NL80211_ATTR_SCAN_FREQUENCIES]) { + nla_for_each_nested(attr, info->attrs[NL80211_ATTR_SCAN_FREQUENCIES], tmp) + n_channels++; + if (!n_channels) { + err = -EINVAL; + goto out_unlock; + } + } else { + for (band = 0; band < IEEE80211_NUM_BANDS; band++) + if (wiphy->bands[band]) + n_channels += wiphy->bands[band]->n_channels; + } + + if (info->attrs[NL80211_ATTR_SCAN_SSIDS]) + nla_for_each_nested(attr, info->attrs[NL80211_ATTR_SCAN_SSIDS], tmp) + n_ssids++; + + if (n_ssids > wiphy->max_scan_ssids) { + err = -EINVAL; + goto out_unlock; + } + + request = kzalloc(sizeof(*request) + + sizeof(*ssid) * n_ssids + + sizeof(channel) * n_channels, GFP_KERNEL); + if (!request) { + err = -ENOMEM; + goto out_unlock; + } + + request->channels = (void *)((char *)request + sizeof(*request)); + request->n_channels = n_channels; + if (n_ssids) + request->ssids = (void *)(request->channels + n_channels); + request->n_ssids = n_ssids; + + if (info->attrs[NL80211_ATTR_SCAN_FREQUENCIES]) { + /* user specified, bail out if channel not found */ + request->n_channels = n_channels; + i = 0; + nla_for_each_nested(attr, info->attrs[NL80211_ATTR_SCAN_FREQUENCIES], tmp) { + request->channels[i] = ieee80211_get_channel(wiphy, nla_get_u32(attr)); + if (!request->channels[i]) { + err = -EINVAL; + goto out_free; + } + i++; + } + } else { + /* all channels */ + i = 0; + for (band = 0; band < IEEE80211_NUM_BANDS; band++) { + int j; + if (!wiphy->bands[band]) + continue; + for (j = 0; j < wiphy->bands[band]->n_channels; j++) { + request->channels[i] = &wiphy->bands[band]->channels[j]; + i++; + } + } + } + + i = 0; + if (info->attrs[NL80211_ATTR_SCAN_SSIDS]) { + nla_for_each_nested(attr, info->attrs[NL80211_ATTR_SCAN_SSIDS], tmp) { + if (request->ssids[i].ssid_len > IEEE80211_MAX_SSID_LEN) { + err = -EINVAL; + goto out_free; + } + memcpy(request->ssids[i].ssid, nla_data(attr), nla_len(attr)); + request->ssids[i].ssid_len = nla_len(attr); + i++; + } + } + + request->ifidx = dev->ifindex; + request->wiphy = &drv->wiphy; + + drv->scan_req = request; + err = drv->ops->scan(&drv->wiphy, dev, request); + + out_free: + if (err) { + drv->scan_req = NULL; + kfree(request); + } + out_unlock: + rtnl_unlock(); + out: + cfg80211_put_dev(drv); + dev_put(dev); + return err; +} + +static int nl80211_send_bss(struct sk_buff *msg, u32 pid, u32 seq, int flags, + struct cfg80211_registered_device *rdev, + struct net_device *dev, + struct cfg80211_bss *res) +{ + void *hdr; + struct nlattr *bss; + + hdr = nl80211hdr_put(msg, pid, seq, flags, + NL80211_CMD_NEW_SCAN_RESULTS); + if (!hdr) + return -1; + + NLA_PUT_U32(msg, NL80211_ATTR_SCAN_GENERATION, + rdev->bss_generation); + NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, dev->ifindex); + + bss = nla_nest_start(msg, NL80211_ATTR_BSS); + if (!bss) + goto nla_put_failure; + if (!is_zero_ether_addr(res->bssid)) + NLA_PUT(msg, NL80211_BSS_BSSID, ETH_ALEN, res->bssid); + if (res->information_elements && res->len_information_elements) + NLA_PUT(msg, NL80211_BSS_INFORMATION_ELEMENTS, + res->len_information_elements, + res->information_elements); + if (res->tsf) + NLA_PUT_U64(msg, NL80211_BSS_TSF, res->tsf); + if (res->beacon_interval) + NLA_PUT_U16(msg, NL80211_BSS_BEACON_INTERVAL, res->beacon_interval); + NLA_PUT_U16(msg, NL80211_BSS_CAPABILITY, res->capability); + NLA_PUT_U32(msg, NL80211_BSS_FREQUENCY, res->channel->center_freq); + + switch (res->signal_type) { + case CFG80211_SIGNAL_TYPE_MBM: + NLA_PUT_U32(msg, NL80211_BSS_SIGNAL_MBM, res->signal); + break; + case CFG80211_SIGNAL_TYPE_UNSPEC: + NLA_PUT_U8(msg, NL80211_BSS_SIGNAL_UNSPEC, res->signal); + break; + default: + break; + } + + nla_nest_end(msg, bss); + + return genlmsg_end(msg, hdr); + + nla_put_failure: + genlmsg_cancel(msg, hdr); + return -EMSGSIZE; +} + +static int nl80211_dump_scan(struct sk_buff *skb, + struct netlink_callback *cb) +{ + struct cfg80211_registered_device *dev; + struct net_device *netdev; + struct cfg80211_internal_bss *scan; + int ifidx = cb->args[0]; + int start = cb->args[1], idx = 0; + int err; + + if (!ifidx) { + err = nlmsg_parse(cb->nlh, GENL_HDRLEN + nl80211_fam.hdrsize, + nl80211_fam.attrbuf, nl80211_fam.maxattr, + nl80211_policy); + if (err) + return err; + + if (!nl80211_fam.attrbuf[NL80211_ATTR_IFINDEX]) + return -EINVAL; + + ifidx = nla_get_u32(nl80211_fam.attrbuf[NL80211_ATTR_IFINDEX]); + if (!ifidx) + return -EINVAL; + cb->args[0] = ifidx; + } + + netdev = dev_get_by_index(&init_net, ifidx); + if (!netdev) + return -ENODEV; + + dev = cfg80211_get_dev_from_ifindex(ifidx); + if (IS_ERR(dev)) { + err = PTR_ERR(dev); + goto out_put_netdev; + } + + spin_lock_bh(&dev->bss_lock); + cfg80211_bss_expire(dev); + + list_for_each_entry(scan, &dev->bss_list, list) { + if (++idx <= start) + continue; + if (nl80211_send_bss(skb, + NETLINK_CB(cb->skb).pid, + cb->nlh->nlmsg_seq, NLM_F_MULTI, + dev, netdev, &scan->pub) < 0) { + idx--; + goto out; + } + } + + out: + spin_unlock_bh(&dev->bss_lock); + + cb->args[1] = idx; + err = skb->len; + cfg80211_put_dev(dev); + out_put_netdev: + dev_put(netdev); + + return err; +} + static struct genl_ops nl80211_ops[] = { { .cmd = NL80211_CMD_GET_WIPHY, @@ -2443,12 +2688,26 @@ static struct genl_ops nl80211_ops[] = { .policy = nl80211_policy, .flags = GENL_ADMIN_PERM, }, + { + .cmd = NL80211_CMD_TRIGGER_SCAN, + .doit = nl80211_trigger_scan, + .policy = nl80211_policy, + .flags = GENL_ADMIN_PERM, + }, + { + .cmd = NL80211_CMD_GET_SCAN, + .policy = nl80211_policy, + .dumpit = nl80211_dump_scan, + }, }; /* multicast groups */ static struct genl_multicast_group nl80211_config_mcgrp = { .name = "config", }; +static struct genl_multicast_group nl80211_scan_mcgrp = { + .name = "scan", +}; /* notification functions */ @@ -2468,6 +2727,66 @@ void nl80211_notify_dev_rename(struct cfg80211_registered_device *rdev) genlmsg_multicast(msg, 0, nl80211_config_mcgrp.id, GFP_KERNEL); } +static int nl80211_send_scan_donemsg(struct sk_buff *msg, + struct cfg80211_registered_device *rdev, + struct net_device *netdev, + u32 pid, u32 seq, int flags, + u32 cmd) +{ + void *hdr; + + hdr = nl80211hdr_put(msg, pid, seq, flags, cmd); + if (!hdr) + return -1; + + NLA_PUT_U32(msg, NL80211_ATTR_WIPHY, rdev->idx); + NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, netdev->ifindex); + + /* XXX: we should probably bounce back the request? */ + + return genlmsg_end(msg, hdr); + + nla_put_failure: + genlmsg_cancel(msg, hdr); + return -EMSGSIZE; +} + +void nl80211_send_scan_done(struct cfg80211_registered_device *rdev, + struct net_device *netdev) +{ + struct sk_buff *msg; + + msg = nlmsg_new(NLMSG_GOODSIZE, GFP_KERNEL); + if (!msg) + return; + + if (nl80211_send_scan_donemsg(msg, rdev, netdev, 0, 0, 0, + NL80211_CMD_NEW_SCAN_RESULTS) < 0) { + nlmsg_free(msg); + return; + } + + genlmsg_multicast(msg, 0, nl80211_scan_mcgrp.id, GFP_KERNEL); +} + +void nl80211_send_scan_aborted(struct cfg80211_registered_device *rdev, + struct net_device *netdev) +{ + struct sk_buff *msg; + + msg = nlmsg_new(NLMSG_GOODSIZE, GFP_KERNEL); + if (!msg) + return; + + if (nl80211_send_scan_donemsg(msg, rdev, netdev, 0, 0, 0, + NL80211_CMD_SCAN_ABORTED) < 0) { + nlmsg_free(msg); + return; + } + + genlmsg_multicast(msg, 0, nl80211_scan_mcgrp.id, GFP_KERNEL); +} + /* initialisation/exit functions */ int nl80211_init(void) @@ -2488,6 +2807,10 @@ int nl80211_init(void) if (err) goto err_out; + err = genl_register_mc_group(&nl80211_fam, &nl80211_scan_mcgrp); + if (err) + goto err_out; + return 0; err_out: genl_unregister_family(&nl80211_fam); diff --git a/net/wireless/nl80211.h b/net/wireless/nl80211.h index f3ea5c029aee..b565a5f84e97 100644 --- a/net/wireless/nl80211.h +++ b/net/wireless/nl80211.h @@ -7,6 +7,10 @@ extern int nl80211_init(void); extern void nl80211_exit(void); extern void nl80211_notify_dev_rename(struct cfg80211_registered_device *rdev); +extern void nl80211_send_scan_done(struct cfg80211_registered_device *rdev, + struct net_device *netdev); +extern void nl80211_send_scan_aborted(struct cfg80211_registered_device *rdev, + struct net_device *netdev); #else static inline int nl80211_init(void) { @@ -19,6 +23,10 @@ static inline void nl80211_notify_dev_rename( struct cfg80211_registered_device *rdev) { } +static inline void +nl80211_send_scan_done(struct cfg80211_registered_device *rdev, + struct net_device *netdev) +{} #endif /* CONFIG_NL80211 */ #endif /* __NET_WIRELESS_NL80211_H */ diff --git a/net/wireless/scan.c b/net/wireless/scan.c new file mode 100644 index 000000000000..b1893c863b97 --- /dev/null +++ b/net/wireless/scan.c @@ -0,0 +1,836 @@ +/* + * cfg80211 scan result handling + * + * Copyright 2008 Johannes Berg <johannes@sipsolutions.net> + */ +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/netdevice.h> +#include <linux/wireless.h> +#include <linux/nl80211.h> +#include <linux/etherdevice.h> +#include <net/arp.h> +#include <net/cfg80211.h> +#include <net/iw_handler.h> +#include "core.h" +#include "nl80211.h" + +#define IEEE80211_SCAN_RESULT_EXPIRE (10 * HZ) + +void cfg80211_scan_done(struct cfg80211_scan_request *request, bool aborted) +{ + struct net_device *dev; +#ifdef CONFIG_WIRELESS_EXT + union iwreq_data wrqu; +#endif + + dev = dev_get_by_index(&init_net, request->ifidx); + if (!dev) + goto out; + + WARN_ON(request != wiphy_to_dev(request->wiphy)->scan_req); + wiphy_to_dev(request->wiphy)->scan_req = NULL; + + if (aborted) + nl80211_send_scan_aborted(wiphy_to_dev(request->wiphy), dev); + else + nl80211_send_scan_done(wiphy_to_dev(request->wiphy), dev); + +#ifdef CONFIG_WIRELESS_EXT + if (!aborted) { + memset(&wrqu, 0, sizeof(wrqu)); + + wireless_send_event(dev, SIOCGIWSCAN, &wrqu, NULL); + } +#endif + + dev_put(dev); + + out: + kfree(request); +} +EXPORT_SYMBOL(cfg80211_scan_done); + +static void bss_release(struct kref *ref) +{ + struct cfg80211_internal_bss *bss; + + bss = container_of(ref, struct cfg80211_internal_bss, ref); + if (bss->pub.free_priv) + bss->pub.free_priv(&bss->pub); + kfree(bss); +} + +/* must hold dev->bss_lock! */ +void cfg80211_bss_expire(struct cfg80211_registered_device *dev) +{ + struct cfg80211_internal_bss *bss, *tmp; + bool expired = false; + + list_for_each_entry_safe(bss, tmp, &dev->bss_list, list) { + if (!time_after(jiffies, bss->ts + IEEE80211_SCAN_RESULT_EXPIRE)) + continue; + list_del(&bss->list); + rb_erase(&bss->rbn, &dev->bss_tree); + kref_put(&bss->ref, bss_release); + expired = true; + } + + if (expired) + dev->bss_generation++; +} + +static u8 *find_ie(u8 num, u8 *ies, size_t len) +{ + while (len > 2 && ies[0] != num) { + len -= ies[1] + 2; + ies += ies[1] + 2; + } + if (len < 2) + return NULL; + if (len < 2 + ies[1]) + return NULL; + return ies; +} + +static int cmp_ies(u8 num, u8 *ies1, size_t len1, u8 *ies2, size_t len2) +{ + const u8 *ie1 = find_ie(num, ies1, len1); + const u8 *ie2 = find_ie(num, ies2, len2); + int r; + + if (!ie1 && !ie2) + return 0; + if (!ie1) + return -1; + + r = memcmp(ie1 + 2, ie2 + 2, min(ie1[1], ie2[1])); + if (r == 0 && ie1[1] != ie2[1]) + return ie2[1] - ie1[1]; + return r; +} + +static bool is_bss(struct cfg80211_bss *a, + const u8 *bssid, + const u8 *ssid, size_t ssid_len) +{ + const u8 *ssidie; + + if (bssid && compare_ether_addr(a->bssid, bssid)) + return false; + + if (!ssid) + return true; + + ssidie = find_ie(WLAN_EID_SSID, + a->information_elements, + a->len_information_elements); + if (!ssidie) + return false; + if (ssidie[1] != ssid_len) + return false; + return memcmp(ssidie + 2, ssid, ssid_len) == 0; +} + +static bool is_mesh(struct cfg80211_bss *a, + const u8 *meshid, size_t meshidlen, + const u8 *meshcfg) +{ + const u8 *ie; + + if (!is_zero_ether_addr(a->bssid)) + return false; + + ie = find_ie(WLAN_EID_MESH_ID, + a->information_elements, + a->len_information_elements); + if (!ie) + return false; + if (ie[1] != meshidlen) + return false; + if (memcmp(ie + 2, meshid, meshidlen)) + return false; + + ie = find_ie(WLAN_EID_MESH_CONFIG, + a->information_elements, + a->len_information_elements); + if (ie[1] != IEEE80211_MESH_CONFIG_LEN) + return false; + + /* + * Ignore mesh capability (last two bytes of the IE) when + * comparing since that may differ between stations taking + * part in the same mesh. + */ + return memcmp(ie + 2, meshcfg, IEEE80211_MESH_CONFIG_LEN - 2) == 0; +} + +static int cmp_bss(struct cfg80211_bss *a, + struct cfg80211_bss *b) +{ + int r; + + if (a->channel != b->channel) + return b->channel->center_freq - a->channel->center_freq; + + r = memcmp(a->bssid, b->bssid, ETH_ALEN); + if (r) + return r; + + if (is_zero_ether_addr(a->bssid)) { + r = cmp_ies(WLAN_EID_MESH_ID, + a->information_elements, + a->len_information_elements, + b->information_elements, + b->len_information_elements); + if (r) + return r; + return cmp_ies(WLAN_EID_MESH_CONFIG, + a->information_elements, + a->len_information_elements, + b->information_elements, + b->len_information_elements); + } + + return cmp_ies(WLAN_EID_SSID, + a->information_elements, + a->len_information_elements, + b->information_elements, + b->len_information_elements); +} + +struct cfg80211_bss *cfg80211_get_bss(struct wiphy *wiphy, + struct ieee80211_channel *channel, + const u8 *bssid, + const u8 *ssid, size_t ssid_len, + u16 capa_mask, u16 capa_val) +{ + struct cfg80211_registered_device *dev = wiphy_to_dev(wiphy); + struct cfg80211_internal_bss *bss, *res = NULL; + + spin_lock_bh(&dev->bss_lock); + + list_for_each_entry(bss, &dev->bss_list, list) { + if ((bss->pub.capability & capa_mask) != capa_val) + continue; + if (channel && bss->pub.channel != channel) + continue; + if (is_bss(&bss->pub, bssid, ssid, ssid_len)) { + res = bss; + kref_get(&res->ref); + break; + } + } + + spin_unlock_bh(&dev->bss_lock); + if (!res) + return NULL; + return &res->pub; +} +EXPORT_SYMBOL(cfg80211_get_bss); + +struct cfg80211_bss *cfg80211_get_mesh(struct wiphy *wiphy, + struct ieee80211_channel *channel, + const u8 *meshid, size_t meshidlen, + const u8 *meshcfg) +{ + struct cfg80211_registered_device *dev = wiphy_to_dev(wiphy); + struct cfg80211_internal_bss *bss, *res = NULL; + + spin_lock_bh(&dev->bss_lock); + + list_for_each_entry(bss, &dev->bss_list, list) { + if (channel && bss->pub.channel != channel) + continue; + if (is_mesh(&bss->pub, meshid, meshidlen, meshcfg)) { + res = bss; + kref_get(&res->ref); + break; + } + } + + spin_unlock_bh(&dev->bss_lock); + if (!res) + return NULL; + return &res->pub; +} +EXPORT_SYMBOL(cfg80211_get_mesh); + + +static void rb_insert_bss(struct cfg80211_registered_device *dev, + struct cfg80211_internal_bss *bss) +{ + struct rb_node **p = &dev->bss_tree.rb_node; + struct rb_node *parent = NULL; + struct cfg80211_internal_bss *tbss; + int cmp; + + while (*p) { + parent = *p; + tbss = rb_entry(parent, struct cfg80211_internal_bss, rbn); + + cmp = cmp_bss(&bss->pub, &tbss->pub); + + if (WARN_ON(!cmp)) { + /* will sort of leak this BSS */ + return; + } + + if (cmp < 0) + p = &(*p)->rb_left; + else + p = &(*p)->rb_right; + } + + rb_link_node(&bss->rbn, parent, p); + rb_insert_color(&bss->rbn, &dev->bss_tree); +} + +static struct cfg80211_internal_bss * +rb_find_bss(struct cfg80211_registered_device *dev, + struct cfg80211_internal_bss *res) +{ + struct rb_node *n = dev->bss_tree.rb_node; + struct cfg80211_internal_bss *bss; + int r; + + while (n) { + bss = rb_entry(n, struct cfg80211_internal_bss, rbn); + r = cmp_bss(&res->pub, &bss->pub); + + if (r == 0) + return bss; + else if (r < 0) + n = n->rb_left; + else + n = n->rb_right; + } + + return NULL; +} + +static struct cfg80211_internal_bss * +cfg80211_bss_update(struct cfg80211_registered_device *dev, + struct cfg80211_internal_bss *res, + bool overwrite) +{ + struct cfg80211_internal_bss *found = NULL; + const u8 *meshid, *meshcfg; + + /* + * The reference to "res" is donated to this function. + */ + + if (WARN_ON(!res->pub.channel)) { + kref_put(&res->ref, bss_release); + return NULL; + } + + res->ts = jiffies; + + if (is_zero_ether_addr(res->pub.bssid)) { + /* must be mesh, verify */ + meshid = find_ie(WLAN_EID_MESH_ID, res->pub.information_elements, + res->pub.len_information_elements); + meshcfg = find_ie(WLAN_EID_MESH_CONFIG, + res->pub.information_elements, + res->pub.len_information_elements); + if (!meshid || !meshcfg || + meshcfg[1] != IEEE80211_MESH_CONFIG_LEN) { + /* bogus mesh */ + kref_put(&res->ref, bss_release); + return NULL; + } + } + + spin_lock_bh(&dev->bss_lock); + + found = rb_find_bss(dev, res); + + if (found && overwrite) { + list_replace(&found->list, &res->list); + rb_replace_node(&found->rbn, &res->rbn, + &dev->bss_tree); + kref_put(&found->ref, bss_release); + found = res; + } else if (found) { + kref_get(&found->ref); + found->pub.beacon_interval = res->pub.beacon_interval; + found->pub.tsf = res->pub.tsf; + found->pub.signal = res->pub.signal; + found->pub.signal_type = res->pub.signal_type; + found->pub.capability = res->pub.capability; + found->ts = res->ts; + kref_put(&res->ref, bss_release); + } else { + /* this "consumes" the reference */ + list_add_tail(&res->list, &dev->bss_list); + rb_insert_bss(dev, res); + found = res; + } + + dev->bss_generation++; + spin_unlock_bh(&dev->bss_lock); + + kref_get(&found->ref); + return found; +} + +struct cfg80211_bss * +cfg80211_inform_bss_frame(struct wiphy *wiphy, + struct ieee80211_channel *channel, + struct ieee80211_mgmt *mgmt, size_t len, + s32 signal, enum cfg80211_signal_type sigtype, + gfp_t gfp) +{ + struct cfg80211_internal_bss *res; + size_t ielen = len - offsetof(struct ieee80211_mgmt, + u.probe_resp.variable); + bool overwrite; + size_t privsz = wiphy->bss_priv_size; + + if (WARN_ON(sigtype == NL80211_BSS_SIGNAL_UNSPEC && + (signal < 0 || signal > 100))) + return NULL; + + if (WARN_ON(!mgmt || !wiphy || + len < offsetof(struct ieee80211_mgmt, u.probe_resp.variable))) + return NULL; + + res = kzalloc(sizeof(*res) + privsz + ielen, gfp); + if (!res) + return NULL; + + memcpy(res->pub.bssid, mgmt->bssid, ETH_ALEN); + res->pub.channel = channel; + res->pub.signal_type = sigtype; + res->pub.signal = signal; + res->pub.tsf = le64_to_cpu(mgmt->u.probe_resp.timestamp); + res->pub.beacon_interval = le16_to_cpu(mgmt->u.probe_resp.beacon_int); + res->pub.capability = le16_to_cpu(mgmt->u.probe_resp.capab_info); + /* point to after the private area */ + res->pub.information_elements = (u8 *)res + sizeof(*res) + privsz; + memcpy(res->pub.information_elements, mgmt->u.probe_resp.variable, ielen); + res->pub.len_information_elements = ielen; + + kref_init(&res->ref); + + overwrite = ieee80211_is_probe_resp(mgmt->frame_control); + + res = cfg80211_bss_update(wiphy_to_dev(wiphy), res, overwrite); + if (!res) + return NULL; + + /* cfg80211_bss_update gives us a referenced result */ + return &res->pub; +} +EXPORT_SYMBOL(cfg80211_inform_bss_frame); + +void cfg80211_put_bss(struct cfg80211_bss *pub) +{ + struct cfg80211_internal_bss *bss; + + if (!pub) + return; + + bss = container_of(pub, struct cfg80211_internal_bss, pub); + kref_put(&bss->ref, bss_release); +} +EXPORT_SYMBOL(cfg80211_put_bss); + +void cfg80211_unlink_bss(struct wiphy *wiphy, struct cfg80211_bss *pub) +{ + struct cfg80211_registered_device *dev = wiphy_to_dev(wiphy); + struct cfg80211_internal_bss *bss; + + if (WARN_ON(!pub)) + return; + + bss = container_of(pub, struct cfg80211_internal_bss, pub); + + spin_lock_bh(&dev->bss_lock); + + list_del(&bss->list); + rb_erase(&bss->rbn, &dev->bss_tree); + + spin_unlock_bh(&dev->bss_lock); + + kref_put(&bss->ref, bss_release); +} +EXPORT_SYMBOL(cfg80211_unlink_bss); + +#ifdef CONFIG_WIRELESS_EXT +int cfg80211_wext_siwscan(struct net_device *dev, + struct iw_request_info *info, + union iwreq_data *wrqu, char *extra) +{ + struct cfg80211_registered_device *rdev; + struct wiphy *wiphy; + struct iw_scan_req *wreq = NULL; + struct cfg80211_scan_request *creq; + int i, err, n_channels = 0; + enum ieee80211_band band; + + if (!netif_running(dev)) + return -ENETDOWN; + + rdev = cfg80211_get_dev_from_ifindex(dev->ifindex); + + if (IS_ERR(rdev)) + return PTR_ERR(rdev); + + if (rdev->scan_req) { + err = -EBUSY; + goto out; + } + + wiphy = &rdev->wiphy; + + for (band = 0; band < IEEE80211_NUM_BANDS; band++) + if (wiphy->bands[band]) + n_channels += wiphy->bands[band]->n_channels; + + creq = kzalloc(sizeof(*creq) + sizeof(struct cfg80211_ssid) + + n_channels * sizeof(void *), + GFP_ATOMIC); + if (!creq) { + err = -ENOMEM; + goto out; + } + + creq->wiphy = wiphy; + creq->ifidx = dev->ifindex; + creq->ssids = (void *)(creq + 1); + creq->channels = (void *)(creq->ssids + 1); + creq->n_channels = n_channels; + creq->n_ssids = 1; + + /* all channels */ + i = 0; + for (band = 0; band < IEEE80211_NUM_BANDS; band++) { + int j; + if (!wiphy->bands[band]) + continue; + for (j = 0; j < wiphy->bands[band]->n_channels; j++) { + creq->channels[i] = &wiphy->bands[band]->channels[j]; + i++; + } + } + + /* translate scan request */ + if (wrqu->data.length == sizeof(struct iw_scan_req)) { + wreq = (struct iw_scan_req *)extra; + + if (wrqu->data.flags & IW_SCAN_THIS_ESSID) { + if (wreq->essid_len > IEEE80211_MAX_SSID_LEN) + return -EINVAL; + memcpy(creq->ssids[0].ssid, wreq->essid, wreq->essid_len); + creq->ssids[0].ssid_len = wreq->essid_len; + } + if (wreq->scan_type == IW_SCAN_TYPE_PASSIVE) + creq->n_ssids = 0; + } + + rdev->scan_req = creq; + err = rdev->ops->scan(wiphy, dev, creq); + if (err) { + rdev->scan_req = NULL; + kfree(creq); + } + out: + cfg80211_put_dev(rdev); + return err; +} +EXPORT_SYMBOL(cfg80211_wext_siwscan); + +static void ieee80211_scan_add_ies(struct iw_request_info *info, + struct cfg80211_bss *bss, + char **current_ev, char *end_buf) +{ + u8 *pos, *end, *next; + struct iw_event iwe; + + if (!bss->information_elements || + !bss->len_information_elements) + return; + + /* + * If needed, fragment the IEs buffer (at IE boundaries) into short + * enough fragments to fit into IW_GENERIC_IE_MAX octet messages. + */ + pos = bss->information_elements; + end = pos + bss->len_information_elements; + + while (end - pos > IW_GENERIC_IE_MAX) { + next = pos + 2 + pos[1]; + while (next + 2 + next[1] - pos < IW_GENERIC_IE_MAX) + next = next + 2 + next[1]; + + memset(&iwe, 0, sizeof(iwe)); + iwe.cmd = IWEVGENIE; + iwe.u.data.length = next - pos; + *current_ev = iwe_stream_add_point(info, *current_ev, + end_buf, &iwe, pos); + + pos = next; + } + + if (end > pos) { + memset(&iwe, 0, sizeof(iwe)); + iwe.cmd = IWEVGENIE; + iwe.u.data.length = end - pos; + *current_ev = iwe_stream_add_point(info, *current_ev, + end_buf, &iwe, pos); + } +} + + +static char * +ieee80211_bss(struct iw_request_info *info, + struct cfg80211_internal_bss *bss, + char *current_ev, char *end_buf) +{ + struct iw_event iwe; + u8 *buf, *cfg, *p; + u8 *ie = bss->pub.information_elements; + int rem = bss->pub.len_information_elements, i; + bool ismesh = false; + + memset(&iwe, 0, sizeof(iwe)); + iwe.cmd = SIOCGIWAP; + iwe.u.ap_addr.sa_family = ARPHRD_ETHER; + memcpy(iwe.u.ap_addr.sa_data, bss->pub.bssid, ETH_ALEN); + current_ev = iwe_stream_add_event(info, current_ev, end_buf, &iwe, + IW_EV_ADDR_LEN); + + memset(&iwe, 0, sizeof(iwe)); + iwe.cmd = SIOCGIWFREQ; + iwe.u.freq.m = ieee80211_frequency_to_channel(bss->pub.channel->center_freq); + iwe.u.freq.e = 0; + current_ev = iwe_stream_add_event(info, current_ev, end_buf, &iwe, + IW_EV_FREQ_LEN); + + memset(&iwe, 0, sizeof(iwe)); + iwe.cmd = SIOCGIWFREQ; + iwe.u.freq.m = bss->pub.channel->center_freq; + iwe.u.freq.e = 6; + current_ev = iwe_stream_add_event(info, current_ev, end_buf, &iwe, + IW_EV_FREQ_LEN); + + if (bss->pub.signal_type != CFG80211_SIGNAL_TYPE_NONE) { + memset(&iwe, 0, sizeof(iwe)); + iwe.cmd = IWEVQUAL; + iwe.u.qual.updated = IW_QUAL_LEVEL_UPDATED | + IW_QUAL_NOISE_INVALID | + IW_QUAL_QUAL_INVALID; + switch (bss->pub.signal_type) { + case CFG80211_SIGNAL_TYPE_MBM: + iwe.u.qual.level = bss->pub.signal / 100; + iwe.u.qual.updated |= IW_QUAL_DBM; + break; + case CFG80211_SIGNAL_TYPE_UNSPEC: + iwe.u.qual.level = bss->pub.signal; + break; + default: + /* not reached */ + break; + } + current_ev = iwe_stream_add_event(info, current_ev, end_buf, + &iwe, IW_EV_QUAL_LEN); + } + + memset(&iwe, 0, sizeof(iwe)); + iwe.cmd = SIOCGIWENCODE; + if (bss->pub.capability & WLAN_CAPABILITY_PRIVACY) + iwe.u.data.flags = IW_ENCODE_ENABLED | IW_ENCODE_NOKEY; + else + iwe.u.data.flags = IW_ENCODE_DISABLED; + iwe.u.data.length = 0; + current_ev = iwe_stream_add_point(info, current_ev, end_buf, + &iwe, ""); + + while (rem >= 2) { + /* invalid data */ + if (ie[1] > rem - 2) + break; + + switch (ie[0]) { + case WLAN_EID_SSID: + memset(&iwe, 0, sizeof(iwe)); + iwe.cmd = SIOCGIWESSID; + iwe.u.data.length = ie[1]; + iwe.u.data.flags = 1; + current_ev = iwe_stream_add_point(info, current_ev, end_buf, + &iwe, ie + 2); + break; + case WLAN_EID_MESH_ID: + memset(&iwe, 0, sizeof(iwe)); + iwe.cmd = SIOCGIWESSID; + iwe.u.data.length = ie[1]; + iwe.u.data.flags = 1; + current_ev = iwe_stream_add_point(info, current_ev, end_buf, + &iwe, ie + 2); + break; + case WLAN_EID_MESH_CONFIG: + ismesh = true; + if (ie[1] != IEEE80211_MESH_CONFIG_LEN) + break; + buf = kmalloc(50, GFP_ATOMIC); + if (!buf) + break; + cfg = ie + 2; + memset(&iwe, 0, sizeof(iwe)); + iwe.cmd = IWEVCUSTOM; + sprintf(buf, "Mesh network (version %d)", cfg[0]); + iwe.u.data.length = strlen(buf); + current_ev = iwe_stream_add_point(info, current_ev, + end_buf, + &iwe, buf); + sprintf(buf, "Path Selection Protocol ID: " + "0x%02X%02X%02X%02X", cfg[1], cfg[2], cfg[3], + cfg[4]); + iwe.u.data.length = strlen(buf); + current_ev = iwe_stream_add_point(info, current_ev, + end_buf, + &iwe, buf); + sprintf(buf, "Path Selection Metric ID: " + "0x%02X%02X%02X%02X", cfg[5], cfg[6], cfg[7], + cfg[8]); + iwe.u.data.length = strlen(buf); + current_ev = iwe_stream_add_point(info, current_ev, + end_buf, + &iwe, buf); + sprintf(buf, "Congestion Control Mode ID: " + "0x%02X%02X%02X%02X", cfg[9], cfg[10], + cfg[11], cfg[12]); + iwe.u.data.length = strlen(buf); + current_ev = iwe_stream_add_point(info, current_ev, + end_buf, + &iwe, buf); + sprintf(buf, "Channel Precedence: " + "0x%02X%02X%02X%02X", cfg[13], cfg[14], + cfg[15], cfg[16]); + iwe.u.data.length = strlen(buf); + current_ev = iwe_stream_add_point(info, current_ev, + end_buf, + &iwe, buf); + kfree(buf); + break; + case WLAN_EID_SUPP_RATES: + case WLAN_EID_EXT_SUPP_RATES: + /* display all supported rates in readable format */ + p = current_ev + iwe_stream_lcp_len(info); + + memset(&iwe, 0, sizeof(iwe)); + iwe.cmd = SIOCGIWRATE; + /* Those two flags are ignored... */ + iwe.u.bitrate.fixed = iwe.u.bitrate.disabled = 0; + + for (i = 0; i < ie[1]; i++) { + iwe.u.bitrate.value = + ((ie[i + 2] & 0x7f) * 500000); + p = iwe_stream_add_value(info, current_ev, p, + end_buf, &iwe, IW_EV_PARAM_LEN); + } + current_ev = p; + break; + } + rem -= ie[1] + 2; + ie += ie[1] + 2; + } + + if (bss->pub.capability & (WLAN_CAPABILITY_ESS | WLAN_CAPABILITY_IBSS) + || ismesh) { + memset(&iwe, 0, sizeof(iwe)); + iwe.cmd = SIOCGIWMODE; + if (ismesh) + iwe.u.mode = IW_MODE_MESH; + else if (bss->pub.capability & WLAN_CAPABILITY_ESS) + iwe.u.mode = IW_MODE_MASTER; + else + iwe.u.mode = IW_MODE_ADHOC; + current_ev = iwe_stream_add_event(info, current_ev, end_buf, + &iwe, IW_EV_UINT_LEN); + } + + buf = kmalloc(30, GFP_ATOMIC); + if (buf) { + memset(&iwe, 0, sizeof(iwe)); + iwe.cmd = IWEVCUSTOM; + sprintf(buf, "tsf=%016llx", (unsigned long long)(bss->pub.tsf)); + iwe.u.data.length = strlen(buf); + current_ev = iwe_stream_add_point(info, current_ev, end_buf, + &iwe, buf); + memset(&iwe, 0, sizeof(iwe)); + iwe.cmd = IWEVCUSTOM; + sprintf(buf, " Last beacon: %dms ago", + jiffies_to_msecs(jiffies - bss->ts)); + iwe.u.data.length = strlen(buf); + current_ev = iwe_stream_add_point(info, current_ev, + end_buf, &iwe, buf); + kfree(buf); + } + + ieee80211_scan_add_ies(info, &bss->pub, ¤t_ev, end_buf); + + return current_ev; +} + + +static int ieee80211_scan_results(struct cfg80211_registered_device *dev, + struct iw_request_info *info, + char *buf, size_t len) +{ + char *current_ev = buf; + char *end_buf = buf + len; + struct cfg80211_internal_bss *bss; + + spin_lock_bh(&dev->bss_lock); + cfg80211_bss_expire(dev); + + list_for_each_entry(bss, &dev->bss_list, list) { + if (buf + len - current_ev <= IW_EV_ADDR_LEN) { + spin_unlock_bh(&dev->bss_lock); + return -E2BIG; + } + current_ev = ieee80211_bss(info, bss, + current_ev, end_buf); + } + spin_unlock_bh(&dev->bss_lock); + return current_ev - buf; +} + + +int cfg80211_wext_giwscan(struct net_device *dev, + struct iw_request_info *info, + struct iw_point *data, char *extra) +{ + struct cfg80211_registered_device *rdev; + int res; + + if (!netif_running(dev)) + return -ENETDOWN; + + rdev = cfg80211_get_dev_from_ifindex(dev->ifindex); + + if (IS_ERR(rdev)) + return PTR_ERR(rdev); + + if (rdev->scan_req) { + res = -EAGAIN; + goto out; + } + + res = ieee80211_scan_results(rdev, info, extra, data->length); + data->length = 0; + if (res >= 0) { + data->length = res; + res = 0; + } + + out: + cfg80211_put_dev(rdev); + return res; +} +EXPORT_SYMBOL(cfg80211_wext_giwscan); +#endif |