diff options
Diffstat (limited to 'drivers/net/wireless/ti/wl18xx/main.c')
-rw-r--r-- | drivers/net/wireless/ti/wl18xx/main.c | 129 |
1 files changed, 60 insertions, 69 deletions
diff --git a/drivers/net/wireless/ti/wl18xx/main.c b/drivers/net/wireless/ti/wl18xx/main.c index 69042bb9a097..a39682a7c25f 100644 --- a/drivers/net/wireless/ti/wl18xx/main.c +++ b/drivers/net/wireless/ti/wl18xx/main.c @@ -30,7 +30,6 @@ #include "../wlcore/acx.h" #include "../wlcore/tx.h" #include "../wlcore/rx.h" -#include "../wlcore/io.h" #include "../wlcore/boot.h" #include "reg.h" @@ -46,7 +45,6 @@ static char *ht_mode_param = NULL; static char *board_type_param = NULL; static bool checksum_param = false; -static bool enable_11a_param = true; static int num_rx_desc_param = -1; /* phy paramters */ @@ -416,7 +414,7 @@ static struct wlcore_conf wl18xx_conf = { .snr_threshold = 0, }, .ht = { - .rx_ba_win_size = 10, + .rx_ba_win_size = 32, .tx_ba_win_size = 64, .inactivity_timeout = 10000, .tx_ba_tid_bitmap = CONF_TX_BA_ENABLED_TID_BITMAP, @@ -506,8 +504,8 @@ static struct wl18xx_priv_conf wl18xx_default_priv_conf = { .rdl = 0x01, .auto_detect = 0x00, .dedicated_fem = FEM_NONE, - .low_band_component = COMPONENT_2_WAY_SWITCH, - .low_band_component_type = 0x06, + .low_band_component = COMPONENT_3_WAY_SWITCH, + .low_band_component_type = 0x04, .high_band_component = COMPONENT_2_WAY_SWITCH, .high_band_component_type = 0x09, .tcxo_ldo_voltage = 0x00, @@ -813,6 +811,13 @@ static int wl18xx_enable_interrupts(struct wl1271 *wl) ret = wlcore_write_reg(wl, REG_INTERRUPT_MASK, WL1271_ACX_INTR_ALL & ~intr_mask); + if (ret < 0) + goto disable_interrupts; + + return ret; + +disable_interrupts: + wlcore_disable_interrupts(wl); out: return ret; @@ -1203,6 +1208,12 @@ static int wl18xx_handle_static_data(struct wl1271 *wl, struct wl18xx_static_data_priv *static_data_priv = (struct wl18xx_static_data_priv *) static_data->priv; + strncpy(wl->chip.phy_fw_ver_str, static_data_priv->phy_version, + sizeof(wl->chip.phy_fw_ver_str)); + + /* make sure the string is NULL-terminated */ + wl->chip.phy_fw_ver_str[sizeof(wl->chip.phy_fw_ver_str) - 1] = '\0'; + wl1271_info("PHY firmware version: %s", static_data_priv->phy_version); return 0; @@ -1241,13 +1252,6 @@ static int wl18xx_set_key(struct wl1271 *wl, enum set_key_cmd cmd, if (!change_spare) return wlcore_set_key(wl, cmd, vif, sta, key_conf); - /* - * stop the queues and flush to ensure the next packets are - * in sync with FW spare block accounting - */ - wlcore_stop_queues(wl, WLCORE_QUEUE_STOP_REASON_SPARE_BLK); - wl1271_tx_flush(wl); - ret = wlcore_set_key(wl, cmd, vif, sta, key_conf); if (ret < 0) goto out; @@ -1270,7 +1274,6 @@ static int wl18xx_set_key(struct wl1271 *wl, enum set_key_cmd cmd, } out: - wlcore_wake_queues(wl, WLCORE_QUEUE_STOP_REASON_SPARE_BLK); return ret; } @@ -1293,7 +1296,10 @@ static u32 wl18xx_pre_pkt_send(struct wl1271 *wl, return buf_offset; } +static int wl18xx_setup(struct wl1271 *wl); + static struct wlcore_ops wl18xx_ops = { + .setup = wl18xx_setup, .identify_chip = wl18xx_identify_chip, .boot = wl18xx_boot, .plt_init = wl18xx_plt_init, @@ -1374,27 +1380,15 @@ static struct ieee80211_sta_ht_cap wl18xx_mimo_ht_cap_2ghz = { }, }; -static int __devinit wl18xx_probe(struct platform_device *pdev) +static int wl18xx_setup(struct wl1271 *wl) { - struct wl1271 *wl; - struct ieee80211_hw *hw; - struct wl18xx_priv *priv; + struct wl18xx_priv *priv = wl->priv; int ret; - hw = wlcore_alloc_hw(sizeof(*priv)); - if (IS_ERR(hw)) { - wl1271_error("can't allocate hw"); - ret = PTR_ERR(hw); - goto out; - } - - wl = hw->priv; - priv = wl->priv; - wl->ops = &wl18xx_ops; - wl->ptable = wl18xx_ptable; wl->rtable = wl18xx_rtable; - wl->num_tx_desc = 32; - wl->num_rx_desc = 32; + wl->num_tx_desc = WL18XX_NUM_TX_DESCRIPTORS; + wl->num_rx_desc = WL18XX_NUM_TX_DESCRIPTORS; + wl->num_mac_addr = WL18XX_NUM_MAC_ADDRESSES; wl->band_rate_to_idx = wl18xx_band_rate_to_idx; wl->hw_tx_rate_tbl_size = WL18XX_CONF_HW_RXTX_RATE_MAX; wl->hw_min_ht_rate = WL18XX_CONF_HW_RXTX_RATE_MCS0; @@ -1405,9 +1399,9 @@ static int __devinit wl18xx_probe(struct platform_device *pdev) if (num_rx_desc_param != -1) wl->num_rx_desc = num_rx_desc_param; - ret = wl18xx_conf_init(wl, &pdev->dev); + ret = wl18xx_conf_init(wl, wl->dev); if (ret < 0) - goto out_free; + return ret; /* If the module param is set, update it in conf */ if (board_type_param) { @@ -1424,27 +1418,14 @@ static int __devinit wl18xx_probe(struct platform_device *pdev) } else { wl1271_error("invalid board type '%s'", board_type_param); - ret = -EINVAL; - goto out_free; + return -EINVAL; } } - /* HACK! Just for now we hardcode COM8 and HDK to 0x06 */ - switch (priv->conf.phy.board_type) { - case BOARD_TYPE_HDK_18XX: - case BOARD_TYPE_COM8_18XX: - priv->conf.phy.low_band_component_type = 0x06; - break; - case BOARD_TYPE_FPGA_18XX: - case BOARD_TYPE_DVP_18XX: - case BOARD_TYPE_EVB_18XX: - priv->conf.phy.low_band_component_type = 0x05; - break; - default: + if (priv->conf.phy.board_type >= NUM_BOARD_TYPES) { wl1271_error("invalid board type '%d'", priv->conf.phy.board_type); - ret = -EINVAL; - goto out_free; + return -EINVAL; } if (low_band_component_param != -1) @@ -1476,22 +1457,21 @@ static int __devinit wl18xx_probe(struct platform_device *pdev) priv->conf.ht.mode = HT_MODE_SISO20; else { wl1271_error("invalid ht_mode '%s'", ht_mode_param); - ret = -EINVAL; - goto out_free; + return -EINVAL; } } if (priv->conf.ht.mode == HT_MODE_DEFAULT) { /* * Only support mimo with multiple antennas. Fall back to - * siso20. + * siso40. */ if (wl18xx_is_mimo_supported(wl)) wlcore_set_ht_cap(wl, IEEE80211_BAND_2GHZ, &wl18xx_mimo_ht_cap_2ghz); else wlcore_set_ht_cap(wl, IEEE80211_BAND_2GHZ, - &wl18xx_siso20_ht_cap); + &wl18xx_siso40_ht_cap_2ghz); /* 5Ghz is always wide */ wlcore_set_ht_cap(wl, IEEE80211_BAND_5GHZ, @@ -1513,9 +1493,34 @@ static int __devinit wl18xx_probe(struct platform_device *pdev) wl18xx_ops.init_vif = NULL; } - wl->enable_11a = enable_11a_param; + /* Enable 11a Band only if we have 5G antennas */ + wl->enable_11a = (priv->conf.phy.number_of_assembled_ant5 != 0); + + return 0; +} + +static int __devinit wl18xx_probe(struct platform_device *pdev) +{ + struct wl1271 *wl; + struct ieee80211_hw *hw; + int ret; + + hw = wlcore_alloc_hw(sizeof(struct wl18xx_priv), + WL18XX_AGGR_BUFFER_SIZE); + if (IS_ERR(hw)) { + wl1271_error("can't allocate hw"); + ret = PTR_ERR(hw); + goto out; + } + + wl = hw->priv; + wl->ops = &wl18xx_ops; + wl->ptable = wl18xx_ptable; + ret = wlcore_probe(wl, pdev); + if (ret) + goto out_free; - return wlcore_probe(wl, pdev); + return ret; out_free: wlcore_free_hw(wl); @@ -1539,18 +1544,7 @@ static struct platform_driver wl18xx_driver = { } }; -static int __init wl18xx_init(void) -{ - return platform_driver_register(&wl18xx_driver); -} -module_init(wl18xx_init); - -static void __exit wl18xx_exit(void) -{ - platform_driver_unregister(&wl18xx_driver); -} -module_exit(wl18xx_exit); - +module_platform_driver(wl18xx_driver); module_param_named(ht_mode, ht_mode_param, charp, S_IRUSR); MODULE_PARM_DESC(ht_mode, "Force HT mode: wide or siso20"); @@ -1561,9 +1555,6 @@ MODULE_PARM_DESC(board_type, "Board type: fpga, hdk (default), evb, com8 or " module_param_named(checksum, checksum_param, bool, S_IRUSR); MODULE_PARM_DESC(checksum, "Enable TCP checksum: boolean (defaults to false)"); -module_param_named(enable_11a, enable_11a_param, bool, S_IRUSR); -MODULE_PARM_DESC(enable_11a, "Enable 11a (5GHz): boolean (defaults to true)"); - module_param_named(dc2dc, dc2dc_param, int, S_IRUSR); MODULE_PARM_DESC(dc2dc, "External DC2DC: u8 (defaults to 0)"); |