diff options
Diffstat (limited to 'drivers/net/wireless/brcm80211/brcmsmac/phy/phy_cmn.c')
| -rw-r--r-- | drivers/net/wireless/brcm80211/brcmsmac/phy/phy_cmn.c | 2988 |
1 files changed, 2988 insertions, 0 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_cmn.c b/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_cmn.c new file mode 100644 index 000000000000..a3149254cbcd --- /dev/null +++ b/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_cmn.c @@ -0,0 +1,2988 @@ +/* + * Copyright (c) 2010 Broadcom Corporation + * + * 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. + */ +#include <linux/kernel.h> +#include <linux/delay.h> +#include <linux/bitops.h> + +#include <brcm_hw_ids.h> +#include <chipcommon.h> +#include <aiutils.h> +#include <d11.h> +#include <phy_shim.h> +#include "phy_hal.h" +#include "phy_int.h" +#include "phy_radio.h" +#include "phy_lcn.h" +#include "phyreg_n.h" + +#define VALID_N_RADIO(radioid) ((radioid == BCM2055_ID) || \ + (radioid == BCM2056_ID) || \ + (radioid == BCM2057_ID)) + +#define VALID_LCN_RADIO(radioid) (radioid == BCM2064_ID) + +#define VALID_RADIO(pi, radioid) ( \ + (ISNPHY(pi) ? VALID_N_RADIO(radioid) : false) || \ + (ISLCNPHY(pi) ? VALID_LCN_RADIO(radioid) : false)) + +/* basic mux operation - can be optimized on several architectures */ +#define MUX(pred, true, false) ((pred) ? (true) : (false)) + +/* modulo inc/dec - assumes x E [0, bound - 1] */ +#define MODINC(x, bound) MUX((x) == (bound) - 1, 0, (x) + 1) + +/* modulo inc/dec, bound = 2^k */ +#define MODDEC_POW2(x, bound) (((x) - 1) & ((bound) - 1)) +#define MODINC_POW2(x, bound) (((x) + 1) & ((bound) - 1)) + +struct chan_info_basic { + u16 chan; + u16 freq; +}; + +static const struct chan_info_basic chan_info_all[] = { + {1, 2412}, + {2, 2417}, + {3, 2422}, + {4, 2427}, + {5, 2432}, + {6, 2437}, + {7, 2442}, + {8, 2447}, + {9, 2452}, + {10, 2457}, + {11, 2462}, + {12, 2467}, + {13, 2472}, + {14, 2484}, + + {34, 5170}, + {38, 5190}, + {42, 5210}, + {46, 5230}, + + {36, 5180}, + {40, 5200}, + {44, 5220}, + {48, 5240}, + {52, 5260}, + {56, 5280}, + {60, 5300}, + {64, 5320}, + + {100, 5500}, + {104, 5520}, + {108, 5540}, + {112, 5560}, + {116, 5580}, + {120, 5600}, + {124, 5620}, + {128, 5640}, + {132, 5660}, + {136, 5680}, + {140, 5700}, + + {149, 5745}, + {153, 5765}, + {157, 5785}, + {161, 5805}, + {165, 5825}, + + {184, 4920}, + {188, 4940}, + {192, 4960}, + {196, 4980}, + {200, 5000}, + {204, 5020}, + {208, 5040}, + {212, 5060}, + {216, 50800} +}; + +const u8 ofdm_rate_lookup[] = { + + BRCM_RATE_48M, + BRCM_RATE_24M, + BRCM_RATE_12M, + BRCM_RATE_6M, + BRCM_RATE_54M, + BRCM_RATE_36M, + BRCM_RATE_18M, + BRCM_RATE_9M +}; + +#define PHY_WREG_LIMIT 24 + +void wlc_phyreg_enter(struct brcms_phy_pub *pih) +{ + struct brcms_phy *pi = (struct brcms_phy *) pih; + wlapi_bmac_ucode_wake_override_phyreg_set(pi->sh->physhim); +} + +void wlc_phyreg_exit(struct brcms_phy_pub *pih) +{ + struct brcms_phy *pi = (struct brcms_phy *) pih; + wlapi_bmac_ucode_wake_override_phyreg_clear(pi->sh->physhim); +} + +void wlc_radioreg_enter(struct brcms_phy_pub *pih) +{ + struct brcms_phy *pi = (struct brcms_phy *) pih; + wlapi_bmac_mctrl(pi->sh->physhim, MCTL_LOCK_RADIO, MCTL_LOCK_RADIO); + + udelay(10); +} + +void wlc_radioreg_exit(struct brcms_phy_pub *pih) +{ + struct brcms_phy *pi = (struct brcms_phy *) pih; + u16 dummy; + + dummy = R_REG(&pi->regs->phyversion); + pi->phy_wreg = 0; + wlapi_bmac_mctrl(pi->sh->physhim, MCTL_LOCK_RADIO, 0); +} + +u16 read_radio_reg(struct brcms_phy *pi, u16 addr) +{ + u16 data; + + if ((addr == RADIO_IDCODE)) + return 0xffff; + + switch (pi->pubpi.phy_type) { + case PHY_TYPE_N: + if (!CONF_HAS(PHYTYPE, PHY_TYPE_N)) + break; + if (NREV_GE(pi->pubpi.phy_rev, 7)) + addr |= RADIO_2057_READ_OFF; + else + addr |= RADIO_2055_READ_OFF; + break; + + case PHY_TYPE_LCN: + if (!CONF_HAS(PHYTYPE, PHY_TYPE_LCN)) + break; + addr |= RADIO_2064_READ_OFF; + break; + + default: + break; + } + + if ((D11REV_GE(pi->sh->corerev, 24)) || + (D11REV_IS(pi->sh->corerev, 22) + && (pi->pubpi.phy_type != PHY_TYPE_SSN))) { + W_REG_FLUSH(&pi->regs->radioregaddr, addr); + data = R_REG(&pi->regs->radioregdata); + } else { + W_REG_FLUSH(&pi->regs->phy4waddr, addr); + +#ifdef __ARM_ARCH_4T__ + __asm__(" .align 4 "); + __asm__(" nop "); + data = R_REG(&pi->regs->phy4wdatalo); +#else + data = R_REG(&pi->regs->phy4wdatalo); +#endif + + } + pi->phy_wreg = 0; + + return data; +} + +void write_radio_reg(struct brcms_phy *pi, u16 addr, u16 val) +{ + if ((D11REV_GE(pi->sh->corerev, 24)) || + (D11REV_IS(pi->sh->corerev, 22) + && (pi->pubpi.phy_type != PHY_TYPE_SSN))) { + + W_REG_FLUSH(&pi->regs->radioregaddr, addr); + W_REG(&pi->regs->radioregdata, val); + } else { + W_REG_FLUSH(&pi->regs->phy4waddr, addr); + W_REG(&pi->regs->phy4wdatalo, val); + } + + if (++pi->phy_wreg >= pi->phy_wreg_limit) { + (void)R_REG(&pi->regs->maccontrol); + pi->phy_wreg = 0; + } +} + +static u32 read_radio_id(struct brcms_phy *pi) +{ + u32 id; + + if (D11REV_GE(pi->sh->corerev, 24)) { + u32 b0, b1, b2; + + W_REG_FLUSH(&pi->regs->radioregaddr, 0); + b0 = (u32) R_REG(&pi->regs->radioregdata); + W_REG_FLUSH(&pi->regs->radioregaddr, 1); + b1 = (u32) R_REG(&pi->regs->radioregdata); + W_REG_FLUSH(&pi->regs->radioregaddr, 2); + b2 = (u32) R_REG(&pi->regs->radioregdata); + + id = ((b0 & 0xf) << 28) | (((b2 << 8) | b1) << 12) | ((b0 >> 4) + & 0xf); + } else { + W_REG_FLUSH(&pi->regs->phy4waddr, RADIO_IDCODE); + id = (u32) R_REG(&pi->regs->phy4wdatalo); + id |= (u32) R_REG(&pi->regs->phy4wdatahi) << 16; + } + pi->phy_wreg = 0; + return id; +} + +void and_radio_reg(struct brcms_phy *pi, u16 addr, u16 val) +{ + u16 rval; + + rval = read_radio_reg(pi, addr); + write_radio_reg(pi, addr, (rval & val)); +} + +void or_radio_reg(struct brcms_phy *pi, u16 addr, u16 val) +{ + u16 rval; + + rval = read_radio_reg(pi, addr); + write_radio_reg(pi, addr, (rval | val)); +} + +void xor_radio_reg(struct brcms_phy *pi, u16 addr, u16 mask) +{ + u16 rval; + + rval = read_radio_reg(pi, addr); + write_radio_reg(pi, addr, (rval ^ mask)); +} + +void mod_radio_reg(struct brcms_phy *pi, u16 addr, u16 mask, u16 val) +{ + u16 rval; + + rval = read_radio_reg(pi, addr); + write_radio_reg(pi, addr, (rval & ~mask) | (val & mask)); +} + +void write_phy_channel_reg(struct brcms_phy *pi, uint val) +{ + W_REG(&pi->regs->phychannel, val); +} + +u16 read_phy_reg(struct brcms_phy *pi, u16 addr) +{ + struct d11regs __iomem *regs; + + regs = pi->regs; + + W_REG_FLUSH(®s->phyregaddr, addr); + + pi->phy_wreg = 0; + return R_REG(®s->phyregdata); +} + +void write_phy_reg(struct brcms_phy *pi, u16 addr, u16 val) +{ + struct d11regs __iomem *regs; + + regs = pi->regs; + +#ifdef CONFIG_BCM47XX + W_REG_FLUSH(®s->phyregaddr, addr); + W_REG(®s->phyregdata, val); + if (addr == 0x72) + (void)R_REG(®s->phyregdata); +#else + W_REG((u32 __iomem *)(®s->phyregaddr), addr | (val << 16)); + if (++pi->phy_wreg >= pi->phy_wreg_limit) { + pi->phy_wreg = 0; + (void)R_REG(®s->phyversion); + } +#endif +} + +void and_phy_reg(struct brcms_phy *pi, u16 addr, u16 val) +{ + struct d11regs __iomem *regs; + + regs = pi->regs; + + W_REG_FLUSH(®s->phyregaddr, addr); + + W_REG(®s->phyregdata, (R_REG(®s->phyregdata) & val)); + pi->phy_wreg = 0; +} + +void or_phy_reg(struct brcms_phy *pi, u16 addr, u16 val) +{ + struct d11regs __iomem *regs; + + regs = pi->regs; + + W_REG_FLUSH(®s->phyregaddr, addr); + + W_REG(®s->phyregdata, (R_REG(®s->phyregdata) | val)); + pi->phy_wreg = 0; +} + +void mod_phy_reg(struct brcms_phy *pi, u16 addr, u16 mask, u16 val) +{ + struct d11regs __iomem *regs; + + regs = pi->regs; + + W_REG_FLUSH(®s->phyregaddr, addr); + + W_REG(®s->phyregdata, + ((R_REG(®s->phyregdata) & ~mask) | (val & mask))); + pi->phy_wreg = 0; +} + +static void wlc_set_phy_uninitted(struct brcms_phy *pi) +{ + int i, j; + + pi->initialized = false; + + pi->tx_vos = 0xffff; + pi->nrssi_table_delta = 0x7fffffff; + pi->rc_cal = 0xffff; + pi->mintxbias = 0xffff; + pi->txpwridx = -1; + if (ISNPHY(pi)) { + pi->phy_spuravoid = SPURAVOID_DISABLE; + + if (NREV_GE(pi->pubpi.phy_rev, 3) + && NREV_LT(pi->pubpi.phy_rev, 7)) + pi->phy_spuravoid = SPURAVOID_AUTO; + + pi->nphy_papd_skip = 0; + pi->nphy_papd_epsilon_offset[0] = 0xf588; + pi->nphy_papd_epsilon_offset[1] = 0xf588; + pi->nphy_txpwr_idx[0] = 128; + pi->nphy_txpwr_idx[1] = 128; + pi->nphy_txpwrindex[0].index_internal = 40; + pi->nphy_txpwrindex[1].index_internal = 40; + pi->phy_pabias = 0; + } else { + pi->phy_spuravoid = SPURAVOID_AUTO; + } + pi->radiopwr = 0xffff; + for (i = 0; i < STATIC_NUM_RF; i++) { + for (j = 0; j < STATIC_NUM_BB; j++) + pi->stats_11b_txpower[i][j] = -1; + } +} + +struct shared_phy *wlc_phy_shared_attach(struct shared_phy_params *shp) +{ + struct shared_phy *sh; + + sh = kzalloc(sizeof(struct shared_phy), GFP_ATOMIC); + if (sh == NULL) + return NULL; + + sh->sih = shp->sih; + sh->physhim = shp->physhim; + sh->unit = shp->unit; + sh->corerev = shp->corerev; + + sh->vid = shp->vid; + sh->did = shp->did; + sh->chip = shp->chip; + sh->chiprev = shp->chiprev; + sh->chippkg = shp->chippkg; + sh->sromrev = shp->sromrev; + sh->boardtype = shp->boardtype; + sh->boardrev = shp->boardrev; + sh->boardvendor = shp->boardvendor; + sh->boardflags = shp->boardflags; + sh->boardflags2 = shp->boardflags2; + sh->buscorerev = shp->buscorerev; + + sh->fast_timer = PHY_SW_TIMER_FAST; + sh->slow_timer = PHY_SW_TIMER_SLOW; + sh->glacial_timer = PHY_SW_TIMER_GLACIAL; + + sh->rssi_mode = RSSI_ANT_MERGE_MAX; + + return sh; +} + +static void wlc_phy_timercb_phycal(struct brcms_phy *pi) +{ + uint delay = 5; + + if (PHY_PERICAL_MPHASE_PENDING(pi)) { + if (!pi->sh->up) { + wlc_phy_cal_perical_mphase_reset(pi); + return; + } + + if (SCAN_RM_IN_PROGRESS(pi) || PLT_INPROG_PHY(pi)) { + + delay = 1000; + wlc_phy_cal_perical_mphase_restart(pi); + } else + wlc_phy_cal_perical_nphy_run(pi, PHY_PERICAL_AUTO); + wlapi_add_timer(pi->phycal_timer, delay, 0); + return; + } + +} + +static u32 wlc_phy_get_radio_ver(struct brcms_phy *pi) +{ + u32 ver; + + ver = read_radio_id(pi); + + return ver; +} + +struct brcms_phy_pub * +wlc_phy_attach(struct shared_phy *sh, struct d11regs __iomem *regs, + int bandtype, struct wiphy *wiphy) +{ + struct brcms_phy *pi; + u32 sflags = 0; + uint phyversion; + u32 idcode; + int i; + + if (D11REV_IS(sh->corerev, 4)) + sflags = SISF_2G_PHY | SISF_5G_PHY; + else + sflags = ai_core_sflags(sh->sih, 0, 0); + + if (bandtype == BRCM_BAND_5G) { + if ((sflags & (SISF_5G_PHY | SISF_DB_PHY)) == 0) + return NULL; + } + + pi = sh->phy_head; + if ((sflags & SISF_DB_PHY) && pi) { + wlapi_bmac_corereset(pi->sh->physhim, pi->pubpi.coreflags); + pi->refcnt++; + return &pi->pubpi_ro; + } + + pi = kzalloc(sizeof(struct brcms_phy), GFP_ATOMIC); + if (pi == NULL) + return NULL; + pi->wiphy = wiphy; + pi->regs = regs; + pi->sh = sh; + pi->phy_init_por = true; + pi->phy_wreg_limit = PHY_WREG_LIMIT; + + pi->txpwr_percent = 100; + + pi->do_initcal = true; + + pi->phycal_tempdelta = 0; + + if (bandtype == BRCM_BAND_2G && (sflags & SISF_2G_PHY)) + pi->pubpi.coreflags = SICF_GMODE; + + wlapi_bmac_corereset(pi->sh->physhim, pi->pubpi.coreflags); + phyversion = R_REG(&pi->regs->phyversion); + + pi->pubpi.phy_type = PHY_TYPE(phyversion); + pi->pubpi.phy_rev = phyversion & PV_PV_MASK; + + if (pi->pubpi.phy_type == PHY_TYPE_LCNXN) { + pi->pubpi.phy_type = PHY_TYPE_N; + pi->pubpi.phy_rev += LCNXN_BASEREV; + } + pi->pubpi.phy_corenum = PHY_CORE_NUM_2; + pi->pubpi.ana_rev = (phyversion & PV_AV_MASK) >> PV_AV_SHIFT; + + if (!pi->pubpi.phy_type == PHY_TYPE_N && + !pi->pubpi.phy_type == PHY_TYPE_LCN) + goto err; + + if (bandtype == BRCM_BAND_5G) { + if (!ISNPHY(pi)) + goto err; + } else if (!ISNPHY(pi) && !ISLCNPHY(pi)) { + goto err; + } + + wlc_phy_anacore((struct brcms_phy_pub *) pi, ON); + + idcode = wlc_phy_get_radio_ver(pi); + pi->pubpi.radioid = + (idcode & IDCODE_ID_MASK) >> IDCODE_ID_SHIFT; + pi->pubpi.radiorev = + (idcode & IDCODE_REV_MASK) >> IDCODE_REV_SHIFT; + pi->pubpi.radiover = + (idcode & IDCODE_VER_MASK) >> IDCODE_VER_SHIFT; + if (!VALID_RADIO(pi, pi->pubpi.radioid)) + goto err; + + wlc_phy_switch_radio((struct brcms_phy_pub *) pi, OFF); + + wlc_set_phy_uninitted(pi); + + pi->bw = WL_CHANSPEC_BW_20; + pi->radio_chanspec = (bandtype == BRCM_BAND_2G) ? + ch20mhz_chspec(1) : ch20mhz_chspec(36); + + pi->rxiq_samps = PHY_NOISE_SAMPLE_LOG_NUM_NPHY; + pi->rxiq_antsel = ANT_RX_DIV_DEF; + + pi->watchdog_override = true; + + pi->cal_type_override = PHY_PERICAL_AUTO; + + pi->nphy_saved_noisevars.bufcount = 0; + + if (ISNPHY(pi)) + pi->min_txpower = PHY_TXPWR_MIN_NPHY; + else + pi->min_txpower = PHY_TXPWR_MIN; + + pi->sh->phyrxchain = 0x3; + + pi->rx2tx_biasentry = -1; + + pi->phy_txcore_disable_temp = PHY_CHAIN_TX_DISABLE_TEMP; + pi->phy_txcore_enable_temp = + PHY_CHAIN_TX_DISABLE_TEMP - PHY_HYSTERESIS_DELTATEMP; + pi->phy_tempsense_offset = 0; + pi->phy_txcore_heatedup = false; + + pi->nphy_lastcal_temp = -50; + + pi->phynoise_polling = true; + if (ISNPHY(pi) || ISLCNPHY(pi)) + pi->phynoise_polling = false; + + for (i = 0; i < TXP_NUM_RATES; i++) { + pi->txpwr_limit[i] = BRCMS_TXPWR_MAX; + pi->txpwr_env_limit[i] = BRCMS_TXPWR_MAX; + pi->tx_user_target[i] = BRCMS_TXPWR_MAX; + } + + pi->radiopwr_override = RADIOPWR_OVERRIDE_DEF; + + pi->user_txpwr_at_rfport = false; + + if (ISNPHY(pi)) { + + pi->phycal_timer = wlapi_init_timer(pi->sh->physhim, + wlc_phy_timercb_phycal, + pi, "phycal"); + if (!pi->phycal_timer) + goto err; + + if (!wlc_phy_attach_nphy(pi)) + goto err; + + } else if (ISLCNPHY(pi)) { + if (!wlc_phy_attach_lcnphy(pi)) + goto err; + + } + + pi->refcnt++; + pi->next = pi->sh->phy_head; + sh->phy_head = pi; + + memcpy(&pi->pubpi_ro, &pi->pubpi, sizeof(struct brcms_phy_pub)); + + return &pi->pubpi_ro; + +err: + kfree(pi); + return NULL; +} + +void wlc_phy_detach(struct brcms_phy_pub *pih) +{ + struct brcms_phy *pi = (struct brcms_phy *) pih; + + if (pih) { + if (--pi->refcnt) + return; + + if (pi->phycal_timer) { + wlapi_free_timer(pi->phycal_timer); + pi->phycal_timer = NULL; + } + + if (pi->sh->phy_head == pi) + pi->sh->phy_head = pi->next; + else if (pi->sh->phy_head->next == pi) + pi->sh->phy_head->next = NULL; + + if (pi->pi_fptr.detach) + (pi->pi_fptr.detach)(pi); + + kfree(pi); + } +} + +bool +wlc_phy_get_phyversion(struct brcms_phy_pub *pih, u16 *phytype, u16 *phyrev, + u16 *radioid, u16 *radiover) +{ + struct brcms_phy *pi = (struct brcms_phy *) pih; + *phytype = (u16) pi->pubpi.phy_type; + *phyrev = (u16) pi->pubpi.phy_rev; + *radioid = pi->pubpi.radioid; + *radiover = pi->pubpi.radiorev; + + return true; +} + +bool wlc_phy_get_encore(struct brcms_phy_pub *pih) +{ + struct brcms_phy *pi = (struct brcms_phy *) pih; + return pi->pubpi.abgphy_encore; +} + +u32 wlc_phy_get_coreflags(struct brcms_phy_pub *pih) +{ + struct brcms_phy *pi = (struct brcms_phy *) pih; + return pi->pubpi.coreflags; +} + +void wlc_phy_anacore(struct brcms_phy_pub *pih, bool on) +{ + struct brcms_phy *pi = (struct brcms_phy *) pih; + + if (ISNPHY(pi)) { + if (on) { + if (NREV_GE(pi->pubpi.phy_rev, 3)) { + write_phy_reg(pi, 0xa6, 0x0d); + write_phy_reg(pi, 0x8f, 0x0); + write_phy_reg(pi, 0xa7, 0x0d); + write_phy_reg(pi, 0xa5, 0x0); + } else { + write_phy_reg(pi, 0xa5, 0x0); + } + } else { + if (NREV_GE(pi->pubpi.phy_rev, 3)) { + write_phy_reg(pi, 0x8f, 0x07ff); + write_phy_reg(pi, 0xa6, 0x0fd); + write_phy_reg(pi, 0xa5, 0x07ff); + write_phy_reg(pi, 0xa7, 0x0fd); + } else { + write_phy_reg(pi, 0xa5, 0x7fff); + } + } + } else if (ISLCNPHY(pi)) { + if (on) { + and_phy_reg(pi, 0x43b, + ~((0x1 << 0) | (0x1 << 1) | (0x1 << 2))); + } else { + or_phy_reg(pi, 0x43c, + (0x1 << 0) | (0x1 << 1) | (0x1 << 2)); + or_phy_reg(pi, 0x43b, + (0x1 << 0) | (0x1 << 1) | (0x1 << 2)); + } + } +} + +u32 wlc_phy_clk_bwbits(struct brcms_phy_pub *pih) +{ + struct brcms_phy *pi = (struct brcms_phy *) pih; + + u32 phy_bw_clkbits = 0; + + if (pi && (ISNPHY(pi) || ISLCNPHY(pi))) { + switch (pi->bw) { + case WL_CHANSPEC_BW_10: + phy_bw_clkbits = SICF_BW10; + break; + case WL_CHANSPEC_BW_20: + phy_bw_clkbits = SICF_BW20; + break; + case WL_CHANSPEC_BW_40: + phy_bw_clkbits = SICF_BW40; + break; + default: + break; + } + } + + return phy_bw_clkbits; +} + +void wlc_phy_por_inform(struct brcms_phy_pub *ppi) +{ + struct brcms_phy *pi = (struct brcms_phy *) ppi; + + pi->phy_init_por = true; +} + +void wlc_phy_edcrs_lock(struct brcms_phy_pub *pih, bool lock) +{ + struct brcms_phy *pi = (struct brcms_phy *) pih; + + pi->edcrs_threshold_lock = lock; + + write_phy_reg(pi, 0x22c, 0x46b); + write_phy_reg(pi, 0x22d, 0x46b); + write_phy_reg(pi, 0x22e, 0x3c0); + write_phy_reg(pi, 0x22f, 0x3c0); +} + +void wlc_phy_initcal_enable(struct brcms_phy_pub *pih, bool initcal) +{ + struct brcms_phy *pi = (struct brcms_phy *) pih; + + pi->do_initcal = initcal; +} + +void wlc_phy_hw_clk_state_upd(struct brcms_phy_pub *pih, bool newstate) +{ + struct brcms_phy *pi = (struct brcms_phy *) pih; + + if (!pi || !pi->sh) + return; + + pi->sh->clk = newstate; +} + +void wlc_phy_hw_state_upd(struct brcms_phy_pub *pih, bool newstate) +{ + struct brcms_phy *pi = (struct brcms_phy *) pih; + + if (!pi || !pi->sh) + return; + + pi->sh->up = newstate; +} + +void wlc_phy_init(struct brcms_phy_pub *pih, u16 chanspec) +{ + u32 mc; + void (*phy_init)(struct brcms_phy *) = NULL; + struct brcms_phy *pi = (struct brcms_phy *) pih; + + if (pi->init_in_progress) + return; + + pi->init_in_progress = true; + + pi->radio_chanspec = chanspec; + + mc = R_REG(&pi->regs->maccontrol); + if (WARN(mc & MCTL_EN_MAC, "HW error MAC running on init")) + return; + + if (!(pi->measure_hold & PHY_HOLD_FOR_SCAN)) + pi->measure_hold |= PHY_HOLD_FOR_NOT_ASSOC; + + if (WARN(!(ai_core_sflags(pi->sh->sih, 0, 0) & SISF_FCLKA), + "HW error SISF_FCLKA\n")) + return; + + phy_init = pi->pi_fptr.init; + + if (phy_init == NULL) + return; + + wlc_phy_anacore(pih, ON); + + if (CHSPEC_BW(pi->radio_chanspec) != pi->bw) + wlapi_bmac_bw_set(pi->sh->physhim, + CHSPEC_BW(pi->radio_chanspec)); + + pi->nphy_gain_boost = true; + + wlc_phy_switch_radio((struct brcms_phy_pub *) pi, ON); + + (*phy_init)(pi); + + pi->phy_init_por = false; + + if (D11REV_IS(pi->sh->corerev, 11) || D11REV_IS(pi->sh->corerev, 12)) + wlc_phy_do_dummy_tx(pi, true, OFF); + + if (!(ISNPHY(pi))) + wlc_phy_txpower_update_shm(pi); + + wlc_phy_ant_rxdiv_set((struct brcms_phy_pub *) pi, pi->sh->rx_antdiv); + + pi->init_in_progress = false; +} + +void wlc_phy_cal_init(struct brcms_phy_pub *pih) +{ + struct brcms_phy *pi = (struct brcms_phy *) pih; + void (*cal_init)(struct brcms_phy *) = NULL; + + if (WARN((R_REG(&pi->regs->maccontrol) & MCTL_EN_MAC) != 0, + "HW error: MAC enabled during phy cal\n")) + return; + + if (!pi->initialized) { + cal_init = pi->pi_fptr.calinit; + if (cal_init) + (*cal_init)(pi); + + pi->initialized = true; + } +} + +int wlc_phy_down(struct brcms_phy_pub *pih) +{ + struct brcms_phy *pi = (struct brcms_phy *) pih; + int callbacks = 0; + + if (pi->phycal_timer + && !wlapi_del_timer(pi->phycal_timer)) + callbacks++; + + pi->nphy_iqcal_chanspec_2G = 0; + pi->nphy_iqcal_chanspec_5G = 0; + + return callbacks; +} + +void +wlc_phy_table_addr(struct brcms_phy *pi, uint tbl_id, uint tbl_offset, + u16 tblAddr, u16 tblDataHi, u16 tblDataLo) +{ + write_phy_reg(pi, tblAddr, (tbl_id << 10) | tbl_offset); + + pi->tbl_data_hi = tblDataHi; + pi->tbl_data_lo = tblDataLo; + + if (pi->sh->chip == BCM43224_CHIP_ID && + pi->sh->chiprev == 1) { + pi->tbl_addr = tblAddr; + pi->tbl_save_id = tbl_id; + pi->tbl_save_offset = tbl_offset; + } +} + +void wlc_phy_table_data_write(struct brcms_phy *pi, uint width, u32 val) +{ + if ((pi->sh->chip == BCM43224_CHIP_ID) && + (pi->sh->chiprev == 1) && + (pi->tbl_save_id == NPHY_TBL_ID_ANTSWCTRLLUT)) { + read_phy_reg(pi, pi->tbl_data_lo); + + write_phy_reg(pi, pi->tbl_addr, + (pi->tbl_save_id << 10) | pi->tbl_save_offset); + pi->tbl_save_offset++; + } + + if (width == 32) { + write_phy_reg(pi, pi->tbl_data_hi, (u16) (val >> 16)); + write_phy_reg(pi, pi->tbl_data_lo, (u16) val); + } else { + write_phy_reg(pi, pi->tbl_data_lo, (u16) val); + } +} + +void +wlc_phy_write_table(struct brcms_phy *pi, const struct phytbl_info *ptbl_info, + u16 tblAddr, u16 tblDataHi, u16 tblDataLo) +{ + uint idx; + uint tbl_id = ptbl_info->tbl_id; + uint tbl_offset = ptbl_info->tbl_offset; + uint tbl_width = ptbl_info->tbl_width; + const u8 *ptbl_8b = (const u8 *)ptbl_info->tbl_ptr; + const u16 *ptbl_16b = (const u16 *)ptbl_info->tbl_ptr; + const u32 *ptbl_32b = (const u32 *)ptbl_info->tbl_ptr; + + write_phy_reg(pi, tblAddr, (tbl_id << 10) | tbl_offset); + + for (idx = 0; idx < ptbl_info->tbl_len; idx++) { + + if ((pi->sh->chip == BCM43224_CHIP_ID) && + (pi->sh->chiprev == 1) && + (tbl_id == NPHY_TBL_ID_ANTSWCTRLLUT)) { + read_phy_reg(pi, tblDataLo); + + write_phy_reg(pi, tblAddr, + (tbl_id << 10) | (tbl_offset + idx)); + } + + if (tbl_width == 32) { + write_phy_reg(pi, tblDataHi, + (u16) (ptbl_32b[idx] >> 16)); + write_phy_reg(pi, tblDataLo, (u16) ptbl_32b[idx]); + } else if (tbl_width == 16) { + write_phy_reg(pi, tblDataLo, ptbl_16b[idx]); + } else { + write_phy_reg(pi, tblDataLo, ptbl_8b[idx]); + } + } +} + +void +wlc_phy_read_table(struct brcms_phy *pi, const struct phytbl_info *ptbl_info, + u16 tblAddr, u16 tblDataHi, u16 tblDataLo) +{ + uint idx; + uint tbl_id = ptbl_info->tbl_id; + uint tbl_offset = ptbl_info->tbl_offset; + uint tbl_width = ptbl_info->tbl_width; + u8 *ptbl_8b = (u8 *)ptbl_info->tbl_ptr; + u16 *ptbl_16b = (u16 *)ptbl_info->tbl_ptr; + u32 *ptbl_32b = (u32 *)ptbl_info->tbl_ptr; + + write_phy_reg(pi, tblAddr, (tbl_id << 10) | tbl_offset); + + for (idx = 0; idx < ptbl_info->tbl_len; idx++) { + + if ((pi->sh->chip == BCM43224_CHIP_ID) && + (pi->sh->chiprev == 1)) { + (void)read_phy_reg(pi, tblDataLo); + + write_phy_reg(pi, tblAddr, + (tbl_id << 10) | (tbl_offset + idx)); + } + + if (tbl_width == 32) { + ptbl_32b[idx] = read_phy_reg(pi, tblDataLo); + ptbl_32b[idx] |= (read_phy_reg(pi, tblDataHi) << 16); + } else if (tbl_width == 16) { + ptbl_16b[idx] = read_phy_reg(pi, tblDataLo); + } else { + ptbl_8b[idx] = (u8) read_phy_reg(pi, tblDataLo); + } + } +} + +uint +wlc_phy_init_radio_regs_allbands(struct brcms_phy *pi, + struct radio_20xx_regs *radioregs) +{ + uint i = 0; + + do { + if (radioregs[i].do_init) + write_radio_reg(pi, radioregs[i].address, + (u16) radioregs[i].init); + + i++; + } while (radioregs[i].address != 0xffff); + + return i; +} + +uint +wlc_phy_init_radio_regs(struct brcms_phy *pi, + const struct radio_regs *radioregs, + u16 core_offset) +{ + uint i = 0; + uint count = 0; + + do { + if (CHSPEC_IS5G(pi->radio_chanspec)) { + if (radioregs[i].do_init_a) { + write_radio_reg(pi, + radioregs[i]. + address | core_offset, + (u16) radioregs[i].init_a); + if (ISNPHY(pi) && (++count % 4 == 0)) + BRCMS_PHY_WAR_PR51571(pi); + } + } else { + if (radioregs[i].do_init_g) { + write_radio_reg(pi, + radioregs[i]. + address | core_offset, + (u16) radioregs[i].init_g); + if (ISNPHY(pi) && (++count % 4 == 0)) + BRCMS_PHY_WAR_PR51571(pi); + } + } + + i++; + } while (radioregs[i].address != 0xffff); + + return i; +} + +void wlc_phy_do_dummy_tx(struct brcms_phy *pi, bool ofdm, bool pa_on) +{ +#define DUMMY_PKT_LEN 20 + struct d11regs __iomem *regs = pi->regs; + int i, count; + u8 ofdmpkt[DUMMY_PKT_LEN] = { + 0xcc, 0x01, 0x02, 0x00, 0x00, 0x00, 0xd4, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00 + }; + u8 cckpkt[DUMMY_PKT_LEN] = { + 0x6e, 0x84, 0x0b, 0x00, 0x00, 0x00, 0xd4, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00 + }; + u32 *dummypkt; + + dummypkt = (u32 *) (ofdm ? ofdmpkt : cckpkt); + wlapi_bmac_write_template_ram(pi->sh->physhim, 0, DUMMY_PKT_LEN, + dummypkt); + + W_REG(®s->xmtsel, 0); + + if (D11REV_GE(pi->sh->corerev, 11)) + W_REG(®s->wepctl, 0x100); + else + W_REG(®s->wepctl, 0); + + W_REG(®s->txe_phyctl, (ofdm ? 1 : 0) | PHY_TXC_ANT_0); + if (ISNPHY(pi) || ISLCNPHY(pi)) + W_REG(®s->txe_phyctl1, 0x1A02); + + W_REG(®s->txe_wm_0, 0); + W_REG(®s->txe_wm_1, 0); + + W_REG(®s->xmttplatetxptr, 0); + W_REG(®s->xmttxcnt, DUMMY_PKT_LEN); + + W_REG(®s->xmtsel, ((8 << 8) | (1 << 5) | (1 << 2) | 2)); + + W_REG(®s->txe_ctl, 0); + + if (!pa_on) { + if (ISNPHY(pi)) + wlc_phy_pa_override_nphy(pi, OFF); + } + + if (ISNPHY(pi) || ISLCNPHY(pi)) + W_REG(®s->txe_aux, 0xD0); + else + W_REG(®s->txe_aux, ((1 << 5) | (1 << 4))); + + (void)R_REG(®s->txe_aux); + + i = 0; + count = ofdm ? 30 : 250; + while ((i++ < count) + && (R_REG(®s->txe_status) & (1 << 7))) + udelay(10); + + i = 0; + + while ((i++ < 10) + && ((R_REG(®s->txe_status) & (1 << 10)) == 0)) + udelay(10); + + i = 0; + + while ((i++ < 10) && ((R_REG(®s->ifsstat) & (1 << 8)))) + udelay(10); + + if (!pa_on) { + if (ISNPHY(pi)) + wlc_phy_pa_override_nphy(pi, ON); + } +} + +void wlc_phy_hold_upd(struct brcms_phy_pub *pih, u32 id, bool set) +{ + struct brcms_phy *pi = (struct brcms_phy *) pih; + + if (set) + mboolset(pi->measure_hold, id); + else + mboolclr(pi->measure_hold, id); + + return; +} + +void wlc_phy_mute_upd(struct brcms_phy_pub *pih, bool mute, u32 flags) +{ + struct brcms_phy *pi = (struct brcms_phy *) pih; + + if (mute) + mboolset(pi->measure_hold, PHY_HOLD_FOR_MUTE); + else + mboolclr(pi->measure_hold, PHY_HOLD_FOR_MUTE); + + if (!mute && (flags & PHY_MUTE_FOR_PREISM)) + pi->nphy_perical_last = pi->sh->now - pi->sh->glacial_timer; + return; +} + +void wlc_phy_clear_tssi(struct brcms_phy_pub *pih) +{ + struct brcms_phy *pi = (struct brcms_phy *) pih; + + if (ISNPHY(pi)) { + return; + } else { + wlapi_bmac_write_shm(pi->sh->physhim, M_B_TSSI_0, NULL_TSSI_W); + wlapi_bmac_write_shm(pi->sh->physhim, M_B_TSSI_1, NULL_TSSI_W); + wlapi_bmac_write_shm(pi->sh->physhim, M_G_TSSI_0, NULL_TSSI_W); + wlapi_bmac_write_shm(pi->sh->physhim, M_G_TSSI_1, NULL_TSSI_W); + } +} + +static bool wlc_phy_cal_txpower_recalc_sw(struct brcms_phy *pi) +{ + return false; +} + +void wlc_phy_switch_radio(struct brcms_phy_pub *pih, bool on) +{ + struct brcms_phy *pi = (struct brcms_phy *) pih; + (void)R_REG(&pi->regs->maccontrol); + + if (ISNPHY(pi)) { + wlc_phy_switch_radio_nphy(pi, on); + } else if (ISLCNPHY(pi)) { + if (on) { + and_phy_reg(pi, 0x44c, + ~((0x1 << 8) | + (0x1 << 9) | + (0x1 << 10) | (0x1 << 11) | (0x1 << 12))); + and_phy_reg(pi, 0x4b0, ~((0x1 << 3) | (0x1 << 11))); + and_phy_reg(pi, 0x4f9, ~(0x1 << 3)); + } else { + and_phy_reg(pi, 0x44d, + ~((0x1 << 10) | + (0x1 << 11) | + (0x1 << 12) | (0x1 << 13) | (0x1 << 14))); + or_phy_reg(pi, 0x44c, + (0x1 << 8) | + (0x1 << 9) | + (0x1 << 10) | (0x1 << 11) | (0x1 << 12)); + + and_phy_reg(pi, 0x4b7, ~((0x7f << 8))); + and_phy_reg(pi, 0x4b1, ~((0x1 << 13))); + or_phy_reg(pi, 0x4b0, (0x1 << 3) | (0x1 << 11)); + and_phy_reg(pi, 0x4fa, ~((0x1 << 3))); + or_phy_reg(pi, 0x4f9, (0x1 << 3)); + } + } +} + +u16 wlc_phy_bw_state_get(struct brcms_phy_pub *ppi) +{ + struct brcms_phy *pi = (struct brcms_phy *) ppi; + + return pi->bw; +} + +void wlc_phy_bw_state_set(struct brcms_phy_pub *ppi, u16 bw) +{ + struct brcms_phy *pi = (struct brcms_phy *) ppi; + + pi->bw = bw; +} + +void wlc_phy_chanspec_radio_set(struct brcms_phy_pub *ppi, u16 newch) +{ + struct brcms_phy *pi = (struct brcms_phy *) ppi; + pi->radio_chanspec = newch; + +} + +u16 wlc_phy_chanspec_get(struct brcms_phy_pub *ppi) +{ + struct brcms_phy *pi = (struct brcms_phy *) ppi; + + return pi->radio_chanspec; +} + +void wlc_phy_chanspec_set(struct brcms_phy_pub *ppi, u16 chanspec) +{ + struct brcms_phy *pi = (struct brcms_phy *) ppi; + u16 m_cur_channel; + void (*chanspec_set)(struct brcms_phy *, u16) = NULL; + m_cur_channel = CHSPEC_CHANNEL(chanspec); + if (CHSPEC_IS5G(chanspec)) + m_cur_channel |= D11_CURCHANNEL_5G; + if (CHSPEC_IS40(chanspec)) + m_cur_channel |= D11_CURCHANNEL_40; + wlapi_bmac_write_shm(pi->sh->physhim, M_CURCHANNEL, m_cur_channel); + + chanspec_set = pi->pi_fptr.chanset; + if (chanspec_set) + (*chanspec_set)(pi, chanspec); + +} + +int wlc_phy_chanspec_freq2bandrange_lpssn(uint freq) +{ + int range = -1; + + if (freq < 2500) + range = WL_CHAN_FREQ_RANGE_2G; + else if (freq <= 5320) + range = WL_CHAN_FREQ_RANGE_5GL; + else if (freq <= 5700) + range = WL_CHAN_FREQ_RANGE_5GM; + else + range = WL_CHAN_FREQ_RANGE_5GH; + + return range; +} + +int wlc_phy_chanspec_bandrange_get(struct brcms_phy *pi, u16 chanspec) +{ + int range = -1; + uint channel = CHSPEC_CHANNEL(chanspec); + uint freq = wlc_phy_channel2freq(channel); + + if (ISNPHY(pi)) + range = wlc_phy_get_chan_freq_range_nphy(pi, channel); + else if (ISLCNPHY(pi)) + range = wlc_phy_chanspec_freq2bandrange_lpssn(freq); + + return range; +} + +void wlc_phy_chanspec_ch14_widefilter_set(struct brcms_phy_pub *ppi, + bool wide_filter) +{ + struct brcms_phy *pi = (struct brcms_phy *) ppi; + + pi->channel_14_wide_filter = wide_filter; + +} + +int wlc_phy_channel2freq(uint channel) +{ + uint i; + + for (i = 0; i < ARRAY_SIZE(chan_info_all); i++) + if (chan_info_all[i].chan == channel) + return chan_info_all[i].freq; + return 0; +} + +void +wlc_phy_chanspec_band_validch(struct brcms_phy_pub *ppi, uint band, + struct brcms_chanvec *channels) +{ + struct brcms_phy *pi = (struct brcms_phy *) ppi; + uint i; + uint channel; + + memset(channels, 0, sizeof(struct brcms_chanvec)); + + for (i = 0; i < ARRAY_SIZE(chan_info_all); i++) { + channel = chan_info_all[i].chan; + + if ((pi->a_band_high_disable) && (channel >= FIRST_REF5_CHANNUM) + && (channel <= LAST_REF5_CHANNUM)) + continue; + + if ((band == BRCM_BAND_2G && channel <= CH_MAX_2G_CHANNEL) || + (band == BRCM_BAND_5G && channel > CH_MAX_2G_CHANNEL)) + setbit(channels->vec, channel); + } +} + +u16 wlc_phy_chanspec_band_firstch(struct brcms_phy_pub *ppi, uint band) +{ + struct brcms_phy *pi = (struct brcms_phy *) ppi; + uint i; + uint channel; + u16 chspec; + + for (i = 0; i < ARRAY_SIZE(chan_info_all); i++) { + channel = chan_info_all[i].chan; + + if (ISNPHY(pi) && pi->bw == WL_CHANSPEC_BW_40) { + uint j; + + for (j = 0; j < ARRAY_SIZE(chan_info_all); j++) { + if (chan_info_all[j].chan == + channel + CH_10MHZ_APART) + break; + } + + if (j == ARRAY_SIZE(chan_info_all)) + continue; + + channel = upper_20_sb(channel); + chspec = channel | WL_CHANSPEC_BW_40 | + WL_CHANSPEC_CTL_SB_LOWER; + if (band == BRCM_BAND_2G) + chspec |= WL_CHANSPEC_BAND_2G; + else + chspec |= WL_CHANSPEC_BAND_5G; + } else + chspec = ch20mhz_chspec(channel); + + if ((pi->a_band_high_disable) && (channel >= FIRST_REF5_CHANNUM) + && (channel <= LAST_REF5_CHANNUM)) + continue; + + if ((band == BRCM_BAND_2G && channel <= CH_MAX_2G_CHANNEL) || + (band == BRCM_BAND_5G && channel > CH_MAX_2G_CHANNEL)) + return chspec; + } + + return (u16) INVCHANSPEC; +} + +int wlc_phy_txpower_get(struct brcms_phy_pub *ppi, uint *qdbm, bool *override) +{ + struct brcms_phy *pi = (struct brcms_phy *) ppi; + + *qdbm = pi->tx_user_target[0]; + if (override != NULL) + *override = pi->txpwroverride; + return 0; +} + +void wlc_phy_txpower_target_set(struct brcms_phy_pub *ppi, + struct txpwr_limits *txpwr) +{ + bool mac_enabled = false; + struct brcms_phy *pi = (struct brcms_phy *) ppi; + + memcpy(&pi->tx_user_target[TXP_FIRST_CCK], + &txpwr->cck[0], BRCMS_NUM_RATES_CCK); + + memcpy(&pi->tx_user_target[TXP_FIRST_OFDM], + &txpwr->ofdm[0], BRCMS_NUM_RATES_OFDM); + memcpy(&pi->tx_user_target[TXP_FIRST_OFDM_20_CDD], + &txpwr->ofdm_cdd[0], BRCMS_NUM_RATES_OFDM); + + memcpy(&pi->tx_user_target[TXP_FIRST_OFDM_40_SISO], + &txpwr->ofdm_40_siso[0], BRCMS_NUM_RATES_OFDM); + memcpy(&pi->tx_user_target[TXP_FIRST_OFDM_40_CDD], + &txpwr->ofdm_40_cdd[0], BRCMS_NUM_RATES_OFDM); + + memcpy(&pi->tx_user_target[TXP_FIRST_MCS_20_SISO], + &txpwr->mcs_20_siso[0], BRCMS_NUM_RATES_MCS_1_STREAM); + memcpy(&pi->tx_user_target[TXP_FIRST_MCS_20_CDD], + &txpwr->mcs_20_cdd[0], BRCMS_NUM_RATES_MCS_1_STREAM); + memcpy(&pi->tx_user_target[TXP_FIRST_MCS_20_STBC], + &txpwr->mcs_20_stbc[0], BRCMS_NUM_RATES_MCS_1_STREAM); + memcpy(&pi->tx_user_target[TXP_FIRST_MCS_20_SDM], + &txpwr->mcs_20_mimo[0], BRCMS_NUM_RATES_MCS_2_STREAM); + + memcpy(&pi->tx_user_target[TXP_FIRST_MCS_40_SISO], + &txpwr->mcs_40_siso[0], BRCMS_NUM_RATES_MCS_1_STREAM); + memcpy(&pi->tx_user_target[TXP_FIRST_MCS_40_CDD], + &txpwr->mcs_40_cdd[0], BRCMS_NUM_RATES_MCS_1_STREAM); + memcpy(&pi->tx_user_target[TXP_FIRST_MCS_40_STBC], + &txpwr->mcs_40_stbc[0], BRCMS_NUM_RATES_MCS_1_STREAM); + memcpy(&pi->tx_user_target[TXP_FIRST_MCS_40_SDM], + &txpwr->mcs_40_mimo[0], BRCMS_NUM_RATES_MCS_2_STREAM); + + if (R_REG(&pi->regs->maccontrol) & MCTL_EN_MAC) + mac_enabled = true; + + if (mac_enabled) + wlapi_suspend_mac_and_wait(pi->sh->physhim); + + wlc_phy_txpower_recalc_target(pi); + wlc_phy_cal_txpower_recalc_sw(pi); + + if (mac_enabled) + wlapi_enable_mac(pi->sh->physhim); +} + +int wlc_phy_txpower_set(struct brcms_phy_pub *ppi, uint qdbm, bool override) +{ + struct brcms_phy *pi = (struct brcms_phy *) ppi; + int i; + + if (qdbm > 127) + return -EINVAL; + + for (i = 0; i < TXP_NUM_RATES; i++) + pi->tx_user_target[i] = (u8) qdbm; + + pi->txpwroverride = false; + + if (pi->sh->up) { + if (!SCAN_INPROG_PHY(pi)) { + bool suspend; + + suspend = (0 == (R_REG(&pi->regs->maccontrol) & + MCTL_EN_MAC)); + + if (!suspend) + wlapi_suspend_mac_and_wait(pi->sh->physhim); + + wlc_phy_txpower_recalc_target(pi); + wlc_phy_cal_txpower_recalc_sw(pi); + + if (!suspend) + wlapi_enable_mac(pi->sh->physhim); + } + } + return 0; +} + +void +wlc_phy_txpower_sromlimit(struct brcms_phy_pub *ppi, uint channel, u8 *min_pwr, + u8 *max_pwr, int txp_rate_idx) +{ + struct brcms_phy *pi = (struct brcms_phy *) ppi; + uint i; + + *min_pwr = pi->min_txpower * BRCMS_TXPWR_DB_FACTOR; + + if (ISNPHY(pi)) { + if (txp_rate_idx < 0) + txp_rate_idx = TXP_FIRST_CCK; + wlc_phy_txpower_sromlimit_get_nphy(pi, channel, max_pwr, + (u8) txp_rate_idx); + + } else if ((channel <= CH_MAX_2G_CHANNEL)) { + if (txp_rate_idx < 0) + txp_rate_idx = TXP_FIRST_CCK; + *max_pwr = pi->tx_srom_max_rate_2g[txp_rate_idx]; + } else { + + *max_pwr = BRCMS_TXPWR_MAX; + + if (txp_rate_idx < 0) + txp_rate_idx = TXP_FIRST_OFDM; + + for (i = 0; i < ARRAY_SIZE(chan_info_all); i++) { + if (channel == chan_info_all[i].chan) + break; + } + + if (pi->hwtxpwr) { + *max_pwr = pi->hwtxpwr[i]; + } else { + + if ((i >= FIRST_MID_5G_CHAN) && (i <= LAST_MID_5G_CHAN)) + *max_pwr = + pi->tx_srom_max_rate_5g_mid[txp_rate_idx]; + if ((i >= FIRST_HIGH_5G_CHAN) + && (i <= LAST_HIGH_5G_CHAN)) + *max_pwr = + pi->tx_srom_max_rate_5g_hi[txp_rate_idx]; + if ((i >= FIRST_LOW_5G_CHAN) && (i <= LAST_LOW_5G_CHAN)) + *max_pwr = + pi->tx_srom_max_rate_5g_low[txp_rate_idx]; + } + } +} + +void +wlc_phy_txpower_sromlimit_max_get(struct brcms_phy_pub *ppi, uint chan, + u8 *max_txpwr, u8 *min_txpwr) +{ + struct brcms_phy *pi = (struct brcms_phy *) ppi; + u8 tx_pwr_max = 0; + u8 tx_pwr_min = 255; + u8 max_num_rate; + u8 maxtxpwr, mintxpwr, rate, pactrl; + + pactrl = 0; + + max_num_rate = ISNPHY(pi) ? TXP_NUM_RATES : + ISLCNPHY(pi) ? (TXP_LAST_SISO_MCS_20 + + 1) : (TXP_LAST_OFDM + 1); + + for (rate = 0; rate < max_num_rate; rate++) { + + wlc_phy_txpower_sromlimit(ppi, chan, &mintxpwr, &maxtxpwr, + rate); + + maxtxpwr = (maxtxpwr > pactrl) ? (maxtxpwr - pactrl) : 0; + + maxtxpwr = (maxtxpwr > 6) ? (maxtxpwr - 6) : 0; + + tx_pwr_max = max(tx_pwr_max, maxtxpwr); + tx_pwr_min = min(tx_pwr_min, maxtxpwr); + } + *max_txpwr = tx_pwr_max; + *min_txpwr = tx_pwr_min; +} + +void +wlc_phy_txpower_boardlimit_band(struct brcms_phy_pub *ppi, uint bandunit, + s32 *max_pwr, s32 *min_pwr, u32 *step_pwr) +{ + return; +} + +u8 wlc_phy_txpower_get_target_min(struct brcms_phy_pub *ppi) +{ + struct brcms_phy *pi = (struct brcms_phy *) ppi; + + return pi->tx_power_min; +} + +u8 wlc_phy_txpower_get_target_max(struct brcms_phy_pub *ppi) +{ + struct brcms_phy *pi = (struct brcms_phy *) ppi; + + return pi->tx_power_max; +} + +static s8 wlc_phy_env_measure_vbat(struct brcms_phy *pi) +{ + if (ISLCNPHY(pi)) + return wlc_lcnphy_vbatsense(pi, 0); + else + return 0; +} + +static s8 wlc_phy_env_measure_temperature(struct brcms_phy *pi) +{ + if (ISLCNPHY(pi)) + return wlc_lcnphy_tempsense_degree(pi, 0); + else + return 0; +} + +static void wlc_phy_upd_env_txpwr_rate_limits(struct brcms_phy *pi, u32 band) +{ + u8 i; + s8 temp, vbat; + + for (i = 0; i < TXP_NUM_RATES; i++) + pi->txpwr_env_limit[i] = BRCMS_TXPWR_MAX; + + vbat = wlc_phy_env_measure_vbat(pi); + temp = wlc_phy_env_measure_temperature(pi); + +} + +static s8 +wlc_user_txpwr_antport_to_rfport(struct brcms_phy *pi, uint chan, u32 band, + u8 rate) +{ + s8 offset = 0; + + if (!pi->user_txpwr_at_rfport) + return offset; + return offset; +} + +void wlc_phy_txpower_recalc_target(struct brcms_phy *pi) +{ + u8 maxtxpwr, mintxpwr, rate, pactrl; + uint target_chan; + u8 tx_pwr_target[TXP_NUM_RATES]; + u8 tx_pwr_max = 0; + u8 tx_pwr_min = 255; + u8 tx_pwr_max_rate_ind = 0; + u8 max_num_rate; + u8 start_rate = 0; + u16 chspec; + u32 band = CHSPEC2BAND(pi->radio_chanspec); + void (*txpwr_recalc_fn)(struct brcms_phy *) = NULL; + + chspec = pi->radio_chanspec; + if (CHSPEC_CTL_SB(chspec) == WL_CHANSPEC_CTL_SB_NONE) + target_chan = CHSPEC_CHANNEL(chspec); + else if (CHSPEC_CTL_SB(chspec) == WL_CHANSPEC_CTL_SB_UPPER) + target_chan = upper_20_sb(CHSPEC_CHANNEL(chspec)); + else + target_chan = lower_20_sb(CHSPEC_CHANNEL(chspec)); + + pactrl = 0; + if (ISLCNPHY(pi)) { + u32 offset_mcs, i; + + if (CHSPEC_IS40(pi->radio_chanspec)) { + offset_mcs = pi->mcs40_po; + for (i = TXP_FIRST_SISO_MCS_20; + i <= TXP_LAST_SISO_MCS_20; i++) { + pi->tx_srom_max_rate_2g[i - 8] = + pi->tx_srom_max_2g - + ((offset_mcs & 0xf) * 2); + offset_mcs >>= 4; + } + } else { + offset_mcs = pi->mcs20_po; + for (i = TXP_FIRST_SISO_MCS_20; + i <= TXP_LAST_SISO_MCS_20; i++) { + pi->tx_srom_max_rate_2g[i - 8] = + pi->tx_srom_max_2g - + ((offset_mcs & 0xf) * 2); + offset_mcs >>= 4; + } + } + } + + max_num_rate = ((ISNPHY(pi)) ? (TXP_NUM_RATES) : + ((ISLCNPHY(pi)) ? + (TXP_LAST_SISO_MCS_20 + 1) : (TXP_LAST_OFDM + 1))); + + wlc_phy_upd_env_txpwr_rate_limits(pi, band); + + for (rate = start_rate; rate < max_num_rate; rate++) { + + tx_pwr_target[rate] = pi->tx_user_target[rate]; + + if (pi->user_txpwr_at_rfport) + tx_pwr_target[rate] += + wlc_user_txpwr_antport_to_rfport(pi, + target_chan, + band, + rate); + + wlc_phy_txpower_sromlimit((struct brcms_phy_pub *) pi, + target_chan, + &mintxpwr, &maxtxpwr, rate); + + maxtxpwr = min(maxtxpwr, pi->txpwr_limit[rate]); + + maxtxpwr = (maxtxpwr > pactrl) ? (maxtxpwr - pactrl) : 0; + + maxtxpwr = (maxtxpwr > 6) ? (maxtxpwr - 6) : 0; + + maxtxpwr = min(maxtxpwr, tx_pwr_target[rate]); + + if (pi->txpwr_percent <= 100) + maxtxpwr = (maxtxpwr * pi->txpwr_percent) / 100; + + tx_pwr_target[rate] = max(maxtxpwr, mintxpwr); + + tx_pwr_target[rate] = + min(tx_pwr_target[rate], pi->txpwr_env_limit[rate]); + + if (tx_pwr_target[rate] > tx_pwr_max) + tx_pwr_max_rate_ind = rate; + + tx_pwr_max = max(tx_pwr_max, tx_pwr_target[rate]); + tx_pwr_min = min(tx_pwr_min, tx_pwr_target[rate]); + } + + memset(pi->tx_power_offset, 0, sizeof(pi->tx_power_offset)); + pi->tx_power_max = tx_pwr_max; + pi->tx_power_min = tx_pwr_min; + pi->tx_power_max_rate_ind = tx_pwr_max_rate_ind; + for (rate = 0; rate < max_num_rate; rate++) { + + pi->tx_power_target[rate] = tx_pwr_target[rate]; + + if (!pi->hwpwrctrl || ISNPHY(pi)) + pi->tx_power_offset[rate] = + pi->tx_power_max - pi->tx_power_target[rate]; + else + pi->tx_power_offset[rate] = + pi->tx_power_target[rate] - pi->tx_power_min; + } + + txpwr_recalc_fn = pi->pi_fptr.txpwrrecalc; + if (txpwr_recalc_fn) + (*txpwr_recalc_fn)(pi); +} + +static void +wlc_phy_txpower_reg_limit_calc(struct brcms_phy *pi, struct txpwr_limits *txpwr, + u16 chanspec) +{ + u8 tmp_txpwr_limit[2 * BRCMS_NUM_RATES_OFDM]; + u8 *txpwr_ptr1 = NULL, *txpwr_ptr2 = NULL; + int rate_start_index = 0, rate1, rate2, k; + + for (rate1 = WL_TX_POWER_CCK_FIRST, rate2 = 0; + rate2 < WL_TX_POWER_CCK_NUM; rate1++, rate2++) + pi->txpwr_limit[rate1] = txpwr->cck[rate2]; + + for (rate1 = WL_TX_POWER_OFDM_FIRST, rate2 = 0; + rate2 < WL_TX_POWER_OFDM_NUM; rate1++, rate2++) + pi->txpwr_limit[rate1] = txpwr->ofdm[rate2]; + + if (ISNPHY(pi)) { + + for (k = 0; k < 4; k++) { + switch (k) { + case 0: + + txpwr_ptr1 = txpwr->mcs_20_siso; + txpwr_ptr2 = txpwr->ofdm; + rate_start_index = WL_TX_POWER_OFDM_FIRST; + break; + case 1: + + txpwr_ptr1 = txpwr->mcs_20_cdd; + txpwr_ptr2 = txpwr->ofdm_cdd; + rate_start_index = WL_TX_POWER_OFDM20_CDD_FIRST; + break; + case 2: + + txpwr_ptr1 = txpwr->mcs_40_siso; + txpwr_ptr2 = txpwr->ofdm_40_siso; + rate_start_index = + WL_TX_POWER_OFDM40_SISO_FIRST; + break; + case 3: + + txpwr_ptr1 = txpwr->mcs_40_cdd; + txpwr_ptr2 = txpwr->ofdm_40_cdd; + rate_start_index = WL_TX_POWER_OFDM40_CDD_FIRST; + break; + } + + for (rate2 = 0; rate2 < BRCMS_NUM_RATES_OFDM; + rate2++) { + tmp_txpwr_limit[rate2] = 0; + tmp_txpwr_limit[BRCMS_NUM_RATES_OFDM + rate2] = + txpwr_ptr1[rate2]; + } + wlc_phy_mcs_to_ofdm_powers_nphy( + tmp_txpwr_limit, 0, + BRCMS_NUM_RATES_OFDM - + 1, BRCMS_NUM_RATES_OFDM); + for (rate1 = rate_start_index, rate2 = 0; + rate2 < BRCMS_NUM_RATES_OFDM; rate1++, rate2++) + pi->txpwr_limit[rate1] = + min(txpwr_ptr2[rate2], + tmp_txpwr_limit[rate2]); + } + + for (k = 0; k < 4; k++) { + switch (k) { + case 0: + + txpwr_ptr1 = txpwr->ofdm; + txpwr_ptr2 = txpwr->mcs_20_siso; + rate_start_index = WL_TX_POWER_MCS20_SISO_FIRST; + break; + case 1: + + txpwr_ptr1 = txpwr->ofdm_cdd; + txpwr_ptr2 = txpwr->mcs_20_cdd; + rate_start_index = WL_TX_POWER_MCS20_CDD_FIRST; + break; + case 2: + + txpwr_ptr1 = txpwr->ofdm_40_siso; + txpwr_ptr2 = txpwr->mcs_40_siso; + rate_start_index = WL_TX_POWER_MCS40_SISO_FIRST; + break; + case 3: + + txpwr_ptr1 = txpwr->ofdm_40_cdd; + txpwr_ptr2 = txpwr->mcs_40_cdd; + rate_start_index = WL_TX_POWER_MCS40_CDD_FIRST; + break; + } + for (rate2 = 0; rate2 < BRCMS_NUM_RATES_OFDM; + rate2++) { + tmp_txpwr_limit[rate2] = 0; + tmp_txpwr_limit[BRCMS_NUM_RATES_OFDM + rate2] = + txpwr_ptr1[rate2]; + } + wlc_phy_ofdm_to_mcs_powers_nphy( + tmp_txpwr_limit, 0, + BRCMS_NUM_RATES_OFDM - + 1, BRCMS_NUM_RATES_OFDM); + for (rate1 = rate_start_index, rate2 = 0; + rate2 < BRCMS_NUM_RATES_MCS_1_STREAM; + rate1++, rate2++) + pi->txpwr_limit[rate1] = + min(txpwr_ptr2[rate2], + tmp_txpwr_limit[rate2]); + } + + for (k = 0; k < 2; k++) { + switch (k) { + case 0: + + rate_start_index = WL_TX_POWER_MCS20_STBC_FIRST; + txpwr_ptr1 = txpwr->mcs_20_stbc; + break; + case 1: + + rate_start_index = WL_TX_POWER_MCS40_STBC_FIRST; + txpwr_ptr1 = txpwr->mcs_40_stbc; + break; + } + for (rate1 = rate_start_index, rate2 = 0; + rate2 < BRCMS_NUM_RATES_MCS_1_STREAM; + rate1++, rate2++) + pi->txpwr_limit[rate1] = txpwr_ptr1[rate2]; + } + + for (k = 0; k < 2; k++) { + switch (k) { + case 0: + + rate_start_index = WL_TX_POWER_MCS20_SDM_FIRST; + txpwr_ptr1 = txpwr->mcs_20_mimo; + break; + case 1: + + rate_start_index = WL_TX_POWER_MCS40_SDM_FIRST; + txpwr_ptr1 = txpwr->mcs_40_mimo; + break; + } + for (rate1 = rate_start_index, rate2 = 0; + rate2 < BRCMS_NUM_RATES_MCS_2_STREAM; + rate1++, rate2++) + pi->txpwr_limit[rate1] = txpwr_ptr1[rate2]; + } + + pi->txpwr_limit[WL_TX_POWER_MCS_32] = txpwr->mcs32; + + pi->txpwr_limit[WL_TX_POWER_MCS40_CDD_FIRST] = + min(pi->txpwr_limit[WL_TX_POWER_MCS40_CDD_FIRST], + pi->txpwr_limit[WL_TX_POWER_MCS_32]); + pi->txpwr_limit[WL_TX_POWER_MCS_32] = + pi->txpwr_limit[WL_TX_POWER_MCS40_CDD_FIRST]; + } +} + +void wlc_phy_txpwr_percent_set(struct brcms_phy_pub *ppi, u8 txpwr_percent) +{ + struct brcms_phy *pi = (struct brcms_phy *) ppi; + + pi->txpwr_percent = txpwr_percent; +} + +void wlc_phy_machwcap_set(struct brcms_phy_pub *ppi, u32 machwcap) +{ + struct brcms_phy *pi = (struct brcms_phy *) ppi; + + pi->sh->machwcap = machwcap; +} + +void wlc_phy_runbist_config(struct brcms_phy_pub *ppi, bool start_end) +{ + struct brcms_phy *pi = (struct brcms_phy *) ppi; + u16 rxc; + rxc = 0; + + if (start_end == ON) { + if (!ISNPHY(pi)) + return; + + if (NREV_IS(pi->pubpi.phy_rev, 3) + || NREV_IS(pi->pubpi.phy_rev, 4)) { + W_REG(&pi->regs->phyregaddr, 0xa0); + (void)R_REG(&pi->regs->phyregaddr); + rxc = R_REG(&pi->regs->phyregdata); + W_REG(&pi->regs->phyregdata, + (0x1 << 15) | rxc); + } + } else { + if (NREV_IS(pi->pubpi.phy_rev, 3) + || NREV_IS(pi->pubpi.phy_rev, 4)) { + W_REG(&pi->regs->phyregaddr, 0xa0); + (void)R_REG(&pi->regs->phyregaddr); + W_REG(&pi->regs->phyregdata, rxc); + } + + wlc_phy_por_inform(ppi); + } +} + +void +wlc_phy_txpower_limit_set(struct brcms_phy_pub *ppi, struct txpwr_limits *txpwr, + u16 chanspec) +{ + struct brcms_phy *pi = (struct brcms_phy *) ppi; + + wlc_phy_txpower_reg_limit_calc(pi, txpwr, chanspec); + + if (ISLCNPHY(pi)) { + int i, j; + for (i = TXP_FIRST_OFDM_20_CDD, j = 0; + j < BRCMS_NUM_RATES_MCS_1_STREAM; i++, j++) { + if (txpwr->mcs_20_siso[j]) + pi->txpwr_limit[i] = txpwr->mcs_20_siso[j]; + else + pi->txpwr_limit[i] = txpwr->ofdm[j]; + } + } + + wlapi_suspend_mac_and_wait(pi->sh->physhim); + + wlc_phy_txpower_recalc_target(pi); + wlc_phy_cal_txpower_recalc_sw(pi); + wlapi_enable_mac(pi->sh->physhim); +} + +void wlc_phy_ofdm_rateset_war(struct brcms_phy_pub *pih, bool war) +{ + struct brcms_phy *pi = (struct brcms_phy *) pih; + + pi->ofdm_rateset_war = war; +} + +void wlc_phy_bf_preempt_enable(struct brcms_phy_pub *pih, bool bf_preempt) +{ + struct brcms_phy *pi = (struct brcms_phy *) pih; + + pi->bf_preempt_4306 = bf_preempt; +} + +void wlc_phy_txpower_update_shm(struct brcms_phy *pi) +{ + int j; + if (ISNPHY(pi)) + return; + + if (!pi->sh->clk) + return; + + if (pi->hwpwrctrl) { + u16 offset; + + wlapi_bmac_write_shm(pi->sh->physhim, M_TXPWR_MAX, 63); + wlapi_bmac_write_shm(pi->sh->physhim, M_TXPWR_N, + 1 << NUM_TSSI_FRAMES); + + wlapi_bmac_write_shm(pi->sh->physhim, M_TXPWR_TARGET, + pi->tx_power_min << NUM_TSSI_FRAMES); + + wlapi_bmac_write_shm(pi->sh->physhim, M_TXPWR_CUR, + pi->hwpwr_txcur); + + for (j = TXP_FIRST_OFDM; j <= TXP_LAST_OFDM; j++) { + const u8 ucode_ofdm_rates[] = { + 0x0c, 0x12, 0x18, 0x24, 0x30, 0x48, 0x60, 0x6c + }; + offset = wlapi_bmac_rate_shm_offset( + pi->sh->physhim, + ucode_ofdm_rates[j - TXP_FIRST_OFDM]); + wlapi_bmac_write_shm(pi->sh->physhim, offset + 6, + pi->tx_power_offset[j]); + wlapi_bmac_write_shm(pi->sh->physhim, offset + 14, + -(pi->tx_power_offset[j] / 2)); + } + + wlapi_bmac_mhf(pi->sh->physhim, MHF2, MHF2_HWPWRCTL, + MHF2_HWPWRCTL, BRCM_BAND_ALL); + } else { + int i; + + for (i = TXP_FIRST_OFDM; i <= TXP_LAST_OFDM; i++) + pi->tx_power_offset[i] = + (u8) roundup(pi->tx_power_offset[i], 8); + wlapi_bmac_write_shm(pi->sh->physhim, M_OFDM_OFFSET, + (u16) + ((pi->tx_power_offset[TXP_FIRST_OFDM] + + 7) >> 3)); + } +} + +bool wlc_phy_txpower_hw_ctrl_get(struct brcms_phy_pub *ppi) +{ + struct brcms_phy *pi = (struct brcms_phy *) ppi; + + if (ISNPHY(pi)) + return pi->nphy_txpwrctrl; + else + return pi->hwpwrctrl; +} + +void wlc_phy_txpower_hw_ctrl_set(struct brcms_phy_pub *ppi, bool hwpwrctrl) +{ + struct brcms_phy *pi = (struct brcms_phy *) ppi; + bool suspend; + + if (!pi->hwpwrctrl_capable) + return; + + pi->hwpwrctrl = hwpwrctrl; + pi->nphy_txpwrctrl = hwpwrctrl; + pi->txpwrctrl = hwpwrctrl; + + if (ISNPHY(pi)) { + suspend = (0 == (R_REG(&pi->regs->maccontrol) & MCTL_EN_MAC)); + if (!suspend) + wlapi_suspend_mac_and_wait(pi->sh->physhim); + + wlc_phy_txpwrctrl_enable_nphy(pi, pi->nphy_txpwrctrl); + if (pi->nphy_txpwrctrl == PHY_TPC_HW_OFF) + wlc_phy_txpwr_fixpower_nphy(pi); + else + mod_phy_reg(pi, 0x1e7, (0x7f << 0), + pi->saved_txpwr_idx); + + if (!suspend) + wlapi_enable_mac(pi->sh->physhim); + } +} + +void wlc_phy_txpower_ipa_upd(struct brcms_phy *pi) +{ + + if (NREV_GE(pi->pubpi.phy_rev, 3)) { + pi->ipa2g_on = (pi->srom_fem2g.extpagain == 2); + pi->ipa5g_on = (pi->srom_fem5g.extpagain == 2); + } else { + pi->ipa2g_on = false; + pi->ipa5g_on = false; + } +} + +static u32 wlc_phy_txpower_est_power_nphy(struct brcms_phy *pi) +{ + s16 tx0_status, tx1_status; + u16 estPower1, estPower2; + u8 pwr0, pwr1, adj_pwr0, adj_pwr1; + u32 est_pwr; + + estPower1 = read_phy_reg(pi, 0x118); + estPower2 = read_phy_reg(pi, 0x119); + + if ((estPower1 & (0x1 << 8)) == (0x1 << 8)) + pwr0 = (u8) (estPower1 & (0xff << 0)) >> 0; + else + pwr0 = 0x80; + + if ((estPower2 & (0x1 << 8)) == (0x1 << 8)) + pwr1 = (u8) (estPower2 & (0xff << 0)) >> 0; + else + pwr1 = 0x80; + + tx0_status = read_phy_reg(pi, 0x1ed); + tx1_status = read_phy_reg(pi, 0x1ee); + + if ((tx0_status & (0x1 << 15)) == (0x1 << 15)) + adj_pwr0 = (u8) (tx0_status & (0xff << 0)) >> 0; + else + adj_pwr0 = 0x80; + if ((tx1_status & (0x1 << 15)) == (0x1 << 15)) + adj_pwr1 = (u8) (tx1_status & (0xff << 0)) >> 0; + else + adj_pwr1 = 0x80; + + est_pwr = (u32) ((pwr0 << 24) | (pwr1 << 16) | (adj_pwr0 << 8) | + adj_pwr1); + + return est_pwr; +} + +void +wlc_phy_txpower_get_current(struct brcms_phy_pub *ppi, struct tx_power *power, + uint channel) +{ + struct brcms_phy *pi = (struct brcms_phy *) ppi; + uint rate, num_rates; + u8 min_pwr, max_pwr; + +#if WL_TX_POWER_RATES != TXP_NUM_RATES +#error "struct tx_power out of sync with this fn" +#endif + + if (ISNPHY(pi)) { + power->rf_cores = 2; + power->flags |= (WL_TX_POWER_F_MIMO); + if (pi->nphy_txpwrctrl == PHY_TPC_HW_ON) + power->flags |= + (WL_TX_POWER_F_ENABLED | WL_TX_POWER_F_HW); + } else if (ISLCNPHY(pi)) { + power->rf_cores = 1; + power->flags |= (WL_TX_POWER_F_SISO); + if (pi->radiopwr_override == RADIOPWR_OVERRIDE_DEF) + power->flags |= WL_TX_POWER_F_ENABLED; + if (pi->hwpwrctrl) + power->flags |= WL_TX_POWER_F_HW; + } + + num_rates = ((ISNPHY(pi)) ? (TXP_NUM_RATES) : + ((ISLCNPHY(pi)) ? + (TXP_LAST_OFDM_20_CDD + 1) : (TXP_LAST_OFDM + 1))); + + for (rate = 0; rate < num_rates; rate++) { + power->user_limit[rate] = pi->tx_user_target[rate]; + wlc_phy_txpower_sromlimit(ppi, channel, &min_pwr, &max_pwr, + rate); + power->board_limit[rate] = (u8) max_pwr; + power->target[rate] = pi->tx_power_target[rate]; + } + + if (ISNPHY(pi)) { + u32 est_pout; + + wlapi_suspend_mac_and_wait(pi->sh->physhim); + wlc_phyreg_enter((struct brcms_phy_pub *) pi); + est_pout = wlc_phy_txpower_est_power_nphy(pi); + wlc_phyreg_exit((struct brcms_phy_pub *) pi); + wlapi_enable_mac(pi->sh->physhim); + + power->est_Pout[0] = (est_pout >> 8) & 0xff; + power->est_Pout[1] = est_pout & 0xff; + + power->est_Pout_act[0] = est_pout >> 24; + power->est_Pout_act[1] = (est_pout >> 16) & 0xff; + + if (power->est_Pout[0] == 0x80) + power->est_Pout[0] = 0; + if (power->est_Pout[1] == 0x80) + power->est_Pout[1] = 0; + + if (power->est_Pout_act[0] == 0x80) + power->est_Pout_act[0] = 0; + if (power->est_Pout_act[1] == 0x80) + power->est_Pout_act[1] = 0; + + power->est_Pout_cck = 0; + + power->tx_power_max[0] = pi->tx_power_max; + power->tx_power_max[1] = pi->tx_power_max; + + power->tx_power_max_rate_ind[0] = pi->tx_power_max_rate_ind; + power->tx_power_max_rate_ind[1] = pi->tx_power_max_rate_ind; + } else if (pi->hwpwrctrl && pi->sh->up) { + + wlc_phyreg_enter(ppi); + if (ISLCNPHY(pi)) { + + power->tx_power_max[0] = pi->tx_power_max; + power->tx_power_max[1] = pi->tx_power_max; + + power->tx_power_max_rate_ind[0] = + pi->tx_power_max_rate_ind; + power->tx_power_max_rate_ind[1] = + pi->tx_power_max_rate_ind; + + if (wlc_phy_tpc_isenabled_lcnphy(pi)) + power->flags |= + (WL_TX_POWER_F_HW | + WL_TX_POWER_F_ENABLED); + else + power->flags &= + ~(WL_TX_POWER_F_HW | + WL_TX_POWER_F_ENABLED); + + wlc_lcnphy_get_tssi(pi, (s8 *) &power->est_Pout[0], + (s8 *) &power->est_Pout_cck); + } + wlc_phyreg_exit(ppi); + } +} + +void wlc_phy_antsel_type_set(struct brcms_phy_pub *ppi, u8 antsel_type) +{ + struct brcms_phy *pi = (struct brcms_phy *) ppi; + + pi->antsel_type = antsel_type; +} + +bool wlc_phy_test_ison(struct brcms_phy_pub *ppi) +{ + struct brcms_phy *pi = (struct brcms_phy *) ppi; + + return pi->phytest_on; +} + +void wlc_phy_ant_rxdiv_set(struct brcms_phy_pub *ppi, u8 val) +{ + struct brcms_phy *pi = (struct brcms_phy *) ppi; + bool suspend; + + pi->sh->rx_antdiv = val; + + if (!(ISNPHY(pi) && D11REV_IS(pi->sh->corerev, 16))) { + if (val > ANT_RX_DIV_FORCE_1) + wlapi_bmac_mhf(pi->sh->physhim, MHF1, MHF1_ANTDIV, + MHF1_ANTDIV, BRCM_BAND_ALL); + else + wlapi_bmac_mhf(pi->sh->physhim, MHF1, MHF1_ANTDIV, 0, + BRCM_BAND_ALL); + } + + if (ISNPHY(pi)) + return; + + if (!pi->sh->clk) + return; + + suspend = (0 == (R_REG(&pi->regs->maccontrol) & MCTL_EN_MAC)); + if (!suspend) + wlapi_suspend_mac_and_wait(pi->sh->physhim); + + if (ISLCNPHY(pi)) { + if (val > ANT_RX_DIV_FORCE_1) { + mod_phy_reg(pi, 0x410, (0x1 << 1), 0x01 << 1); + mod_phy_reg(pi, 0x410, + (0x1 << 0), + ((ANT_RX_DIV_START_1 == val) ? 1 : 0) << 0); + } else { + mod_phy_reg(pi, 0x410, (0x1 << 1), 0x00 << 1); + mod_phy_reg(pi, 0x410, (0x1 << 0), (u16) val << 0); + } + } + + if (!suspend) + wlapi_enable_mac(pi->sh->physhim); + + return; +} + +static bool +wlc_phy_noise_calc_phy(struct brcms_phy *pi, u32 *cmplx_pwr, s8 *pwr_ant) +{ + s8 cmplx_pwr_dbm[PHY_CORE_MAX]; + u8 i; + + memset((u8 *) cmplx_pwr_dbm, 0, sizeof(cmplx_pwr_dbm)); + wlc_phy_compute_dB(cmplx_pwr, cmplx_pwr_dbm, pi->pubpi.phy_corenum); + + for (i = 0; i < pi->pubpi.phy_corenum; i++) { + if (NREV_GE(pi->pubpi.phy_rev, 3)) + cmplx_pwr_dbm[i] += (s8) PHY_NOISE_OFFSETFACT_4322; + else + + cmplx_pwr_dbm[i] += (s8) (16 - (15) * 3 - 70); + } + + for (i = 0; i < pi->pubpi.phy_corenum; i++) { + pi->nphy_noise_win[i][pi->nphy_noise_index] = cmplx_pwr_dbm[i]; + pwr_ant[i] = cmplx_pwr_dbm[i]; + } + pi->nphy_noise_index = + MODINC_POW2(pi->nphy_noise_index, PHY_NOISE_WINDOW_SZ); + return true; +} + +static void wlc_phy_noise_cb(struct brcms_phy *pi, u8 channel, s8 noise_dbm) +{ + if (!pi->phynoise_state) + return; + + if (pi->phynoise_state & PHY_NOISE_STATE_MON) { + if (pi->phynoise_chan_watchdog == channel) { + pi->sh->phy_noise_window[pi->sh->phy_noise_index] = + noise_dbm; + pi->sh->phy_noise_index = + MODINC(pi->sh->phy_noise_index, MA_WINDOW_SZ); + } + pi->phynoise_state &= ~PHY_NOISE_STATE_MON; + } + + if (pi->phynoise_state & PHY_NOISE_STATE_EXTERNAL) + pi->phynoise_state &= ~PHY_NOISE_STATE_EXTERNAL; + +} + +static s8 wlc_phy_noise_read_shmem(struct brcms_phy *pi) +{ + u32 cmplx_pwr[PHY_CORE_MAX]; + s8 noise_dbm_ant[PHY_CORE_MAX]; + u16 lo, hi; + u32 cmplx_pwr_tot = 0; + s8 noise_dbm = PHY_NOISE_FIXED_VAL_NPHY; + u8 idx, core; + + memset((u8 *) cmplx_pwr, 0, sizeof(cmplx_pwr)); + memset((u8 *) noise_dbm_ant, 0, sizeof(noise_dbm_ant)); + + for (idx = 0, core = 0; core < pi->pubpi.phy_corenum; idx += 2, + core++) { + lo = wlapi_bmac_read_shm(pi->sh->physhim, M_PWRIND_MAP(idx)); + hi = wlapi_bmac_read_shm(pi->sh->physhim, + M_PWRIND_MAP(idx + 1)); + cmplx_pwr[core] = (hi << 16) + lo; + cmplx_pwr_tot += cmplx_pwr[core]; + if (cmplx_pwr[core] == 0) + noise_dbm_ant[core] = PHY_NOISE_FIXED_VAL_NPHY; + else + cmplx_pwr[core] >>= PHY_NOISE_SAMPLE_LOG_NUM_UCODE; + } + + if (cmplx_pwr_tot != 0) + wlc_phy_noise_calc_phy(pi, cmplx_pwr, noise_dbm_ant); + + for (core = 0; core < pi->pubpi.phy_corenum; core++) { + pi->nphy_noise_win[core][pi->nphy_noise_index] = + noise_dbm_ant[core]; + + if (noise_dbm_ant[core] > noise_dbm) + noise_dbm = noise_dbm_ant[core]; + } + pi->nphy_noise_index = + MODINC_POW2(pi->nphy_noise_index, PHY_NOISE_WINDOW_SZ); + + return noise_dbm; + +} + +void wlc_phy_noise_sample_intr(struct brcms_phy_pub *pih) +{ + struct brcms_phy *pi = (struct brcms_phy *) pih; + u16 jssi_aux; + u8 channel = 0; + s8 noise_dbm = PHY_NOISE_FIXED_VAL_NPHY; + + if (ISLCNPHY(pi)) { + u32 cmplx_pwr, cmplx_pwr0, cmplx_pwr1; + u16 lo, hi; + s32 pwr_offset_dB, gain_dB; + u16 status_0, status_1; + + jssi_aux = wlapi_bmac_read_shm(pi->sh->physhim, M_JSSI_AUX); + channel = jssi_aux & D11_CURCHANNEL_MAX; + + lo = wlapi_bmac_read_shm(pi->sh->physhim, M_PWRIND_MAP0); + hi = wlapi_bmac_read_shm(pi->sh->physhim, M_PWRIND_MAP1); + cmplx_pwr0 = (hi << 16) + lo; + + lo = wlapi_bmac_read_shm(pi->sh->physhim, M_PWRIND_MAP2); + hi = wlapi_bmac_read_shm(pi->sh->physhim, M_PWRIND_MAP3); + cmplx_pwr1 = (hi << 16) + lo; + cmplx_pwr = (cmplx_pwr0 + cmplx_pwr1) >> 6; + + status_0 = 0x44; + status_1 = wlapi_bmac_read_shm(pi->sh->physhim, M_JSSI_0); + if ((cmplx_pwr > 0 && cmplx_pwr < 500) + && ((status_1 & 0xc000) == 0x4000)) { + + wlc_phy_compute_dB(&cmplx_pwr, &noise_dbm, + pi->pubpi.phy_corenum); + pwr_offset_dB = (read_phy_reg(pi, 0x434) & 0xFF); + if (pwr_offset_dB > 127) + pwr_offset_dB -= 256; + + noise_dbm += (s8) (pwr_offset_dB - 30); + + gain_dB = (status_0 & 0x1ff); + noise_dbm -= (s8) (gain_dB); + } else { + noise_dbm = PHY_NOISE_FIXED_VAL_LCNPHY; + } + } else if (ISNPHY(pi)) { + + jssi_aux = wlapi_bmac_read_shm(pi->sh->physhim, M_JSSI_AUX); + channel = jssi_aux & D11_CURCHANNEL_MAX; + + noise_dbm = wlc_phy_noise_read_shmem(pi); + } + + wlc_phy_noise_cb(pi, channel, noise_dbm); + +} + +static void +wlc_phy_noise_sample_request(struct brcms_phy_pub *pih, u8 reason, u8 ch) +{ + struct brcms_phy *pi = (struct brcms_phy *) pih; + s8 noise_dbm = PHY_NOISE_FIXED_VAL_NPHY; + bool sampling_in_progress = (pi->phynoise_state != 0); + bool wait_for_intr = true; + + switch (reason) { + case PHY_NOISE_SAMPLE_MON: + pi->phynoise_chan_watchdog = ch; + pi->phynoise_state |= PHY_NOISE_STATE_MON; + break; + + case PHY_NOISE_SAMPLE_EXTERNAL: + pi->phynoise_state |= PHY_NOISE_STATE_EXTERNAL; + break; + + default: + break; + } + + if (sampling_in_progress) + return; + + pi->phynoise_now = pi->sh->now; + + if (pi->phy_fixed_noise) { + if (ISNPHY(pi)) { + pi->nphy_noise_win[WL_ANT_IDX_1][pi->nphy_noise_index] = + PHY_NOISE_FIXED_VAL_NPHY; + pi->nphy_noise_win[WL_ANT_IDX_2][pi->nphy_noise_index] = + PHY_NOISE_FIXED_VAL_NPHY; + pi->nphy_noise_index = MODINC_POW2(pi->nphy_noise_index, + PHY_NOISE_WINDOW_SZ); + noise_dbm = PHY_NOISE_FIXED_VAL_NPHY; + } else { + noise_dbm = PHY_NOISE_FIXED_VAL; + } + + wait_for_intr = false; + goto done; + } + + if (ISLCNPHY(pi)) { + if (!pi->phynoise_polling + || (reason == PHY_NOISE_SAMPLE_EXTERNAL)) { + wlapi_bmac_write_shm(pi->sh->physhim, M_JSSI_0, 0); + wlapi_bmac_write_shm(pi->sh->physhim, M_PWRIND_MAP0, 0); + wlapi_bmac_write_shm(pi->sh->physhim, M_PWRIND_MAP1, 0); + wlapi_bmac_write_shm(pi->sh->physhim, M_PWRIND_MAP2, 0); + wlapi_bmac_write_shm(pi->sh->physhim, M_PWRIND_MAP3, 0); + + OR_REG(&pi->regs->maccommand, + MCMD_BG_NOISE); + } else { + wlapi_suspend_mac_and_wait(pi->sh->physhim); + wlc_lcnphy_deaf_mode(pi, (bool) 0); + noise_dbm = (s8) wlc_lcnphy_rx_signal_power(pi, 20); + wlc_lcnphy_deaf_mode(pi, (bool) 1); + wlapi_enable_mac(pi->sh->physhim); + wait_for_intr = false; + } + } else if (ISNPHY(pi)) { + if (!pi->phynoise_polling + || (reason == PHY_NOISE_SAMPLE_EXTERNAL)) { + + wlapi_bmac_write_shm(pi->sh->physhim, M_PWRIND_MAP0, 0); + wlapi_bmac_write_shm(pi->sh->physhim, M_PWRIND_MAP1, 0); + wlapi_bmac_write_shm(pi->sh->physhim, M_PWRIND_MAP2, 0); + wlapi_bmac_write_shm(pi->sh->physhim, M_PWRIND_MAP3, 0); + + OR_REG(&pi->regs->maccommand, + MCMD_BG_NOISE); + } else { + struct phy_iq_est est[PHY_CORE_MAX]; + u32 cmplx_pwr[PHY_CORE_MAX]; + s8 noise_dbm_ant[PHY_CORE_MAX]; + u16 log_num_samps, num_samps, classif_state = 0; + u8 wait_time = 32; + u8 wait_crs = 0; + u8 i; + + memset((u8 *) est, 0, sizeof(est)); + memset((u8 *) cmplx_pwr, 0, sizeof(cmplx_pwr)); + memset((u8 *) noise_dbm_ant, 0, sizeof(noise_dbm_ant)); + + log_num_samps = PHY_NOISE_SAMPLE_LOG_NUM_NPHY; + num_samps = 1 << log_num_samps; + + wlapi_suspend_mac_and_wait(pi->sh->physhim); + classif_state = wlc_phy_classifier_nphy(pi, 0, 0); + wlc_phy_classifier_nphy(pi, 3, 0); + wlc_phy_rx_iq_est_nphy(pi, est, num_samps, wait_time, + wait_crs); + wlc_phy_classifier_nphy(pi, (0x7 << 0), classif_state); + wlapi_enable_mac(pi->sh->physhim); + + for (i = 0; i < pi->pubpi.phy_corenum; i++) + cmplx_pwr[i] = (est[i].i_pwr + est[i].q_pwr) >> + log_num_samps; + + wlc_phy_noise_calc_phy(pi, cmplx_pwr, noise_dbm_ant); + + for (i = 0; i < pi->pubpi.phy_corenum; i++) { + pi->nphy_noise_win[i][pi->nphy_noise_index] = + noise_dbm_ant[i]; + + if (noise_dbm_ant[i] > noise_dbm) + noise_dbm = noise_dbm_ant[i]; + } + pi->nphy_noise_index = MODINC_POW2(pi->nphy_noise_index, + PHY_NOISE_WINDOW_SZ); + + wait_for_intr = false; + } + } + +done: + + if (!wait_for_intr) + wlc_phy_noise_cb(pi, ch, noise_dbm); + +} + +void wlc_phy_noise_sample_request_external(struct brcms_phy_pub *pih) +{ + u8 channel; + + channel = CHSPEC_CHANNEL(wlc_phy_chanspec_get(pih)); + + wlc_phy_noise_sample_request(pih, PHY_NOISE_SAMPLE_EXTERNAL, channel); +} + +static const s8 lcnphy_gain_index_offset_for_pkt_rssi[] = { + 8, + 8, + 8, + 8, + 8, + 8, + 8, + 9, + 10, + 8, + 8, + 7, + 7, + 1, + 2, + 2, + 2, + 2, + 2, + 2, + 2, + 2, + 2, + 2, + 2, + 2, + 2, + 2, + 2, + 2, + 2, + 2, + 1, + 1, + 0, + 0, + 0, + 0 +}; + +void wlc_phy_compute_dB(u32 *cmplx_pwr, s8 *p_cmplx_pwr_dB, u8 core) +{ + u8 msb, secondmsb, i; + u32 tmp; + + for (i = 0; i < core; i++) { + secondmsb = 0; + tmp = cmplx_pwr[i]; + msb = fls(tmp); + if (msb) + secondmsb = (u8) ((tmp >> (--msb - 1)) & 1); + p_cmplx_pwr_dB[i] = (s8) (3 * msb + 2 * secondmsb); + } +} + +int wlc_phy_rssi_compute(struct brcms_phy_pub *pih, + struct d11rxhdr *rxh) +{ + int rssi = rxh->PhyRxStatus_1 & PRXS1_JSSI_MASK; + uint radioid = pih->radioid; + struct brcms_phy *pi = (struct brcms_phy *) pih; + + if ((pi->sh->corerev >= 11) + && !(rxh->RxStatus2 & RXS_PHYRXST_VALID)) { + rssi = BRCMS_RSSI_INVALID; + goto end; + } + + if (ISLCNPHY(pi)) { + u8 gidx = (rxh->PhyRxStatus_2 & 0xFC00) >> 10; + struct brcms_phy_lcnphy *pi_lcn = pi->u.pi_lcnphy; + + if (rssi > 127) + rssi -= 256; + + rssi = rssi + lcnphy_gain_index_offset_for_pkt_rssi[gidx]; + if ((rssi > -46) && (gidx > 18)) + rssi = rssi + 7; + + rssi = rssi + pi_lcn->lcnphy_pkteng_rssi_slope; + + rssi = rssi + 2; + + } + + if (ISLCNPHY(pi)) { + if (rssi > 127) + rssi -= 256; + } else if (radioid == BCM2055_ID || radioid == BCM2056_ID + || radioid == BCM2057_ID) { + rssi = wlc_phy_rssi_compute_nphy(pi, rxh); + } + +end: + return rssi; +} + +void wlc_phy_freqtrack_start(struct brcms_phy_pub *pih) +{ + return; +} + +void wlc_phy_freqtrack_end(struct brcms_phy_pub *pih) +{ + return; +} + +void wlc_phy_set_deaf(struct brcms_phy_pub *ppi, bool user_flag) +{ + struct brcms_phy *pi; + pi = (struct brcms_phy *) ppi; + + if (ISLCNPHY(pi)) + wlc_lcnphy_deaf_mode(pi, true); + else if (ISNPHY(pi)) + wlc_nphy_deaf_mode(pi, true); +} + +void wlc_phy_watchdog(struct brcms_phy_pub *pih) +{ + struct brcms_phy *pi = (struct brcms_phy *) pih; + bool delay_phy_cal = false; + pi->sh->now++; + + if (!pi->watchdog_override) + return; + + if (!(SCAN_RM_IN_PROGRESS(pi) || PLT_INPROG_PHY(pi))) + wlc_phy_noise_sample_request((struct brcms_phy_pub *) pi, + PHY_NOISE_SAMPLE_MON, + CHSPEC_CHANNEL(pi-> + radio_chanspec)); + + if (pi->phynoise_state && (pi->sh->now - pi->phynoise_now) > 5) + pi->phynoise_state = 0; + + if ((!pi->phycal_txpower) || + ((pi->sh->now - pi->phycal_txpower) >= pi->sh->fast_timer)) { + + if (!SCAN_INPROG_PHY(pi) && wlc_phy_cal_txpower_recalc_sw(pi)) + pi->phycal_txpower = pi->sh->now; + } + + if ((SCAN_RM_IN_PROGRESS(pi) || PLT_INPROG_PHY(pi) + || ASSOC_INPROG_PHY(pi))) + return; + + if (ISNPHY(pi) && !pi->disable_percal && !delay_phy_cal) { + + if ((pi->nphy_perical != PHY_PERICAL_DISABLE) && + (pi->nphy_perical != PHY_PERICAL_MANUAL) && + ((pi->sh->now - pi->nphy_perical_last) >= + pi->sh->glacial_timer)) + wlc_phy_cal_perical((struct brcms_phy_pub *) pi, + PHY_PERICAL_WATCHDOG); + + wlc_phy_txpwr_papd_cal_nphy(pi); + } + + if (ISLCNPHY(pi)) { + if (pi->phy_forcecal || + ((pi->sh->now - pi->phy_lastcal) >= + pi->sh->glacial_timer)) { + if (!(SCAN_RM_IN_PROGRESS(pi) || ASSOC_INPROG_PHY(pi))) + wlc_lcnphy_calib_modes( + pi, + LCNPHY_PERICAL_TEMPBASED_TXPWRCTRL); + if (! + (SCAN_RM_IN_PROGRESS(pi) || PLT_INPROG_PHY(pi) + || ASSOC_INPROG_PHY(pi) + || pi->carrier_suppr_disable + || pi->disable_percal)) + wlc_lcnphy_calib_modes(pi, + PHY_PERICAL_WATCHDOG); + } + } +} + +void wlc_phy_BSSinit(struct brcms_phy_pub *pih, bool bonlyap, int rssi) +{ + struct brcms_phy *pi = (struct brcms_phy *) pih; + uint i; + uint k; + + for (i = 0; i < MA_WINDOW_SZ; i++) + pi->sh->phy_noise_window[i] = (s8) (rssi & 0xff); + if (ISLCNPHY(pi)) { + for (i = 0; i < MA_WINDOW_SZ; i++) + pi->sh->phy_noise_window[i] = + PHY_NOISE_FIXED_VAL_LCNPHY; + } + pi->sh->phy_noise_index = 0; + + for (i = 0; i < PHY_NOISE_WINDOW_SZ; i++) { + for (k = WL_ANT_IDX_1; k < WL_ANT_RX_MAX; k++) + pi->nphy_noise_win[k][i] = PHY_NOISE_FIXED_VAL_NPHY; + } + pi->nphy_noise_index = 0; +} + +void +wlc_phy_papd_decode_epsilon(u32 epsilon, s32 *eps_real, s32 *eps_imag) +{ + *eps_imag = (epsilon >> 13); + if (*eps_imag > 0xfff) + *eps_imag -= 0x2000; + + *eps_real = (epsilon & 0x1fff); + if (*eps_real > 0xfff) + *eps_real -= 0x2000; +} + +void wlc_phy_cal_perical_mphase_reset(struct brcms_phy *pi) +{ + wlapi_del_timer(pi->phycal_timer); + + pi->cal_type_override = PHY_PERICAL_AUTO; + pi->mphase_cal_phase_id = MPHASE_CAL_STATE_IDLE; + pi->mphase_txcal_cmdidx = 0; +} + +static void +wlc_phy_cal_perical_mphase_schedule(struct brcms_phy *pi, uint delay) +{ + + if ((pi->nphy_perical != PHY_PERICAL_MPHASE) && + (pi->nphy_perical != PHY_PERICAL_MANUAL)) + return; + + wlapi_del_timer(pi->phycal_timer); + + pi->mphase_cal_phase_id = MPHASE_CAL_STATE_INIT; + wlapi_add_timer(pi->phycal_timer, delay, 0); +} + +void wlc_phy_cal_perical(struct brcms_phy_pub *pih, u8 reason) +{ + s16 nphy_currtemp = 0; + s16 delta_temp = 0; + bool do_periodic_cal = true; + struct brcms_phy *pi = (struct brcms_phy *) pih; + + if (!ISNPHY(pi)) + return; + + if ((pi->nphy_perical == PHY_PERICAL_DISABLE) || + (pi->nphy_perical == PHY_PERICAL_MANUAL)) + return; + + switch (reason) { + case PHY_PERICAL_DRIVERUP: + break; + + case PHY_PERICAL_PHYINIT: + if (pi->nphy_perical == PHY_PERICAL_MPHASE) { + if (PHY_PERICAL_MPHASE_PENDING(pi)) + wlc_phy_cal_perical_mphase_reset(pi); + + wlc_phy_cal_perical_mphase_schedule( + pi, + PHY_PERICAL_INIT_DELAY); + } + break; + + case PHY_PERICAL_JOIN_BSS: + case PHY_PERICAL_START_IBSS: + case PHY_PERICAL_UP_BSS: + if ((pi->nphy_perical == PHY_PERICAL_MPHASE) && + PHY_PERICAL_MPHASE_PENDING(pi)) + wlc_phy_cal_perical_mphase_reset(pi); + + pi->first_cal_after_assoc = true; + + pi->cal_type_override = PHY_PERICAL_FULL; + + if (pi->phycal_tempdelta) + pi->nphy_lastcal_temp = wlc_phy_tempsense_nphy(pi); + + wlc_phy_cal_perical_nphy_run(pi, PHY_PERICAL_FULL); + break; + + case PHY_PERICAL_WATCHDOG: + if (pi->phycal_tempdelta) { + nphy_currtemp = wlc_phy_tempsense_nphy(pi); + delta_temp = + (nphy_currtemp > pi->nphy_lastcal_temp) ? + nphy_currtemp - pi->nphy_lastcal_temp : + pi->nphy_lastcal_temp - nphy_currtemp; + + if ((delta_temp < (s16) pi->phycal_tempdelta) && + (pi->nphy_txiqlocal_chanspec == + pi->radio_chanspec)) + do_periodic_cal = false; + else + pi->nphy_lastcal_temp = nphy_currtemp; + } + + if (do_periodic_cal) { + if (pi->nphy_perical == PHY_PERICAL_MPHASE) { + if (!PHY_PERICAL_MPHASE_PENDING(pi)) + wlc_phy_cal_perical_mphase_schedule( + pi, + PHY_PERICAL_WDOG_DELAY); + } else if (pi->nphy_perical == PHY_PERICAL_SPHASE) + wlc_phy_cal_perical_nphy_run(pi, + PHY_PERICAL_AUTO); + } + break; + default: + break; + } +} + +void wlc_phy_cal_perical_mphase_restart(struct brcms_phy *pi) +{ + pi->mphase_cal_phase_id = MPHASE_CAL_STATE_INIT; + pi->mphase_txcal_cmdidx = 0; +} + +u8 wlc_phy_nbits(s32 value) +{ + s32 abs_val; + u8 nbits = 0; + + abs_val = abs(value); + while ((abs_val >> nbits) > 0) + nbits++; + + return nbits; +} + +void wlc_phy_stf_chain_init(struct brcms_phy_pub *pih, u8 txchain, u8 rxchain) +{ + struct brcms_phy *pi = (struct brcms_phy *) pih; + + pi->sh->hw_phytxchain = txchain; + pi->sh->hw_phyrxchain = rxchain; + pi->sh->phytxchain = txchain; + pi->sh->phyrxchain = rxchain; + pi->pubpi.phy_corenum = (u8)hweight8(pi->sh->phyrxchain); +} + +void wlc_phy_stf_chain_set(struct brcms_phy_pub *pih, u8 txchain, u8 rxchain) +{ + struct brcms_phy *pi = (struct brcms_phy *) pih; + + pi->sh->phytxchain = txchain; + + if (ISNPHY(pi)) + wlc_phy_rxcore_setstate_nphy(pih, rxchain); + + pi->pubpi.phy_corenum = (u8)hweight8(pi->sh->phyrxchain); +} + +void wlc_phy_stf_chain_get(struct brcms_phy_pub *pih, u8 *txchain, u8 *rxchain) +{ + struct brcms_phy *pi = (struct brcms_phy *) pih; + + *txchain = pi->sh->phytxchain; + *rxchain = pi->sh->phyrxchain; +} + +u8 wlc_phy_stf_chain_active_get(struct brcms_phy_pub *pih) +{ + s16 nphy_currtemp; + u8 active_bitmap; + struct brcms_phy *pi = (struct brcms_phy *) pih; + + active_bitmap = (pi->phy_txcore_heatedup) ? 0x31 : 0x33; + + if (!pi->watchdog_override) + return active_bitmap; + + if (NREV_GE(pi->pubpi.phy_rev, 6)) { + wlapi_suspend_mac_and_wait(pi->sh->physhim); + nphy_currtemp = wlc_phy_tempsense_nphy(pi); + wlapi_enable_mac(pi->sh->physhim); + + if (!pi->phy_txcore_heatedup) { + if (nphy_currtemp >= pi->phy_txcore_disable_temp) { + active_bitmap &= 0xFD; + pi->phy_txcore_heatedup = true; + } + } else { + if (nphy_currtemp <= pi->phy_txcore_enable_temp) { + active_bitmap |= 0x2; + pi->phy_txcore_heatedup = false; + } + } + } + + return active_bitmap; +} + +s8 wlc_phy_stf_ssmode_get(struct brcms_phy_pub *pih, u16 chanspec) +{ + struct brcms_phy *pi = (struct brcms_phy *) pih; + u8 siso_mcs_id, cdd_mcs_id; + + siso_mcs_id = + (CHSPEC_IS40(chanspec)) ? TXP_FIRST_MCS_40_SISO : + TXP_FIRST_MCS_20_SISO; + cdd_mcs_id = + (CHSPEC_IS40(chanspec)) ? TXP_FIRST_MCS_40_CDD : + TXP_FIRST_MCS_20_CDD; + + if (pi->tx_power_target[siso_mcs_id] > + (pi->tx_power_target[cdd_mcs_id] + 12)) + return PHY_TXC1_MODE_SISO; + else + return PHY_TXC1_MODE_CDD; +} + +const u8 *wlc_phy_get_ofdm_rate_lookup(void) +{ + return ofdm_rate_lookup; +} + +void wlc_lcnphy_epa_switch(struct brcms_phy *pi, bool mode) +{ + if ((pi->sh->chip == BCM4313_CHIP_ID) && + (pi->sh->boardflags & BFL_FEM)) { + if (mode) { + u16 txant = 0; + txant = wlapi_bmac_get_txant(pi->sh->physhim); + if (txant == 1) { + mod_phy_reg(pi, 0x44d, (0x1 << 2), (1) << 2); + + mod_phy_reg(pi, 0x44c, (0x1 << 2), (1) << 2); + + } + ai_corereg(pi->sh->sih, SI_CC_IDX, + offsetof(struct chipcregs, gpiocontrol), + ~0x0, 0x0); + ai_corereg(pi->sh->sih, SI_CC_IDX, + offsetof(struct chipcregs, gpioout), 0x40, + 0x40); + ai_corereg(pi->sh->sih, SI_CC_IDX, + offsetof(struct chipcregs, gpioouten), 0x40, + 0x40); + } else { + mod_phy_reg(pi, 0x44c, (0x1 << 2), (0) << 2); + + mod_phy_reg(pi, 0x44d, (0x1 << 2), (0) << 2); + + ai_corereg(pi->sh->sih, SI_CC_IDX, + offsetof(struct chipcregs, gpioout), 0x40, + 0x00); + ai_corereg(pi->sh->sih, SI_CC_IDX, + offsetof(struct chipcregs, gpioouten), 0x40, + 0x0); + ai_corereg(pi->sh->sih, SI_CC_IDX, + offsetof(struct chipcregs, gpiocontrol), + ~0x0, 0x40); + } + } +} + +void wlc_phy_ldpc_override_set(struct brcms_phy_pub *ppi, bool ldpc) +{ + return; +} + +void +wlc_phy_get_pwrdet_offsets(struct brcms_phy *pi, s8 *cckoffset, s8 *ofdmoffset) +{ + *cckoffset = 0; + *ofdmoffset = 0; +} + +s8 wlc_phy_upd_rssi_offset(struct brcms_phy *pi, s8 rssi, u16 chanspec) +{ + + return rssi; +} + +bool wlc_phy_txpower_ipa_ison(struct brcms_phy_pub *ppi) +{ + struct brcms_phy *pi = (struct brcms_phy *) ppi; + + if (ISNPHY(pi)) + return wlc_phy_n_txpower_ipa_ison(pi); + else + return 0; +} |