diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-5000.c')
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-5000.c | 175 |
1 files changed, 95 insertions, 80 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c index 9452461ce864..b3c648ce8c7b 100644 --- a/drivers/net/wireless/iwlwifi/iwl-5000.c +++ b/drivers/net/wireless/iwlwifi/iwl-5000.c @@ -124,10 +124,6 @@ static int iwl5000_apm_init(struct iwl_priv *priv) return ret; } - ret = iwl_grab_nic_access(priv); - if (ret) - return ret; - /* enable DMA */ iwl_write_prph(priv, APMG_CLK_EN_REG, APMG_CLK_VAL_DMA_CLK_RQT); @@ -137,8 +133,6 @@ static int iwl5000_apm_init(struct iwl_priv *priv) iwl_set_bits_prph(priv, APMG_PCIDEV_STT_REG, APMG_PCIDEV_STT_VAL_L1_ACT_DIS); - iwl_release_nic_access(priv); - return ret; } @@ -165,12 +159,9 @@ static void iwl5000_apm_stop(struct iwl_priv *priv) static int iwl5000_apm_reset(struct iwl_priv *priv) { int ret = 0; - unsigned long flags; iwl5000_apm_stop_master(priv); - spin_lock_irqsave(&priv->lock, flags); - iwl_set_bit(priv, CSR_RESET, CSR_RESET_REG_FLAG_SW_RESET); udelay(10); @@ -193,10 +184,6 @@ static int iwl5000_apm_reset(struct iwl_priv *priv) goto out; } - ret = iwl_grab_nic_access(priv); - if (ret) - goto out; - /* enable DMA */ iwl_write_prph(priv, APMG_CLK_EN_REG, APMG_CLK_VAL_DMA_CLK_RQT); @@ -205,11 +192,7 @@ static int iwl5000_apm_reset(struct iwl_priv *priv) /* disable L1-Active */ iwl_set_bits_prph(priv, APMG_PCIDEV_STT_REG, APMG_PCIDEV_STT_VAL_L1_ACT_DIS); - - iwl_release_nic_access(priv); - out: - spin_unlock_irqrestore(&priv->lock, flags); return ret; } @@ -252,11 +235,9 @@ static void iwl5000_nic_config(struct iwl_priv *priv) * (PCIe power is lost before PERST# is asserted), * causing ME FW to lose ownership and not being able to obtain it back. */ - iwl_grab_nic_access(priv); iwl_set_bits_mask_prph(priv, APMG_PS_CTRL_REG, APMG_PS_CTRL_EARLY_PWR_OFF_RESET_DIS, ~APMG_PS_CTRL_EARLY_PWR_OFF_RESET_DIS); - iwl_release_nic_access(priv); spin_unlock_irqrestore(&priv->lock, flags); } @@ -434,15 +415,19 @@ static const u8 *iwl5000_eeprom_query_addr(const struct iwl_priv *priv, return &priv->eeprom[address]; } -static s32 iwl5150_get_ct_threshold(struct iwl_priv *priv) +static void iwl5150_set_ct_threshold(struct iwl_priv *priv) { - const s32 volt2temp_coef = -5; - u16 *temp_calib = (u16 *)iwl_eeprom_query_addr(priv, - EEPROM_5000_TEMPERATURE); - /* offset = temperate - voltage / coef */ - s32 offset = temp_calib[0] - temp_calib[1] / volt2temp_coef; - s32 threshold = (s32)CELSIUS_TO_KELVIN(CT_KILL_THRESHOLD) - offset; - return threshold * volt2temp_coef; + const s32 volt2temp_coef = IWL_5150_VOLTAGE_TO_TEMPERATURE_COEFF; + s32 threshold = (s32)CELSIUS_TO_KELVIN(CT_KILL_THRESHOLD) - + iwl_temp_calib_to_offset(priv); + + priv->hw_params.ct_kill_threshold = threshold * volt2temp_coef; +} + +static void iwl5000_set_ct_threshold(struct iwl_priv *priv) +{ + /* want Celsius */ + priv->hw_params.ct_kill_threshold = CT_KILL_THRESHOLD; } /* @@ -533,19 +518,9 @@ static int iwl5000_load_section(struct iwl_priv *priv, struct fw_desc *image, u32 dst_addr) { - int ret = 0; - unsigned long flags; - dma_addr_t phy_addr = image->p_addr; u32 byte_cnt = image->len; - spin_lock_irqsave(&priv->lock, flags); - ret = iwl_grab_nic_access(priv); - if (ret) { - spin_unlock_irqrestore(&priv->lock, flags); - return ret; - } - iwl_write_direct32(priv, FH_TCSR_CHNL_TX_CONFIG_REG(FH_SRVC_CHNL), FH_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_PAUSE); @@ -574,8 +549,6 @@ static int iwl5000_load_section(struct iwl_priv *priv, FH_TCSR_TX_CONFIG_REG_VAL_DMA_CREDIT_DISABLE | FH_TCSR_TX_CONFIG_REG_VAL_CIRQ_HOST_ENDTFD); - iwl_release_nic_access(priv); - spin_unlock_irqrestore(&priv->lock, flags); return 0; } @@ -736,18 +709,11 @@ static int iwl5000_alive_notify(struct iwl_priv *priv) { u32 a; unsigned long flags; - int ret; int i, chan; u32 reg_val; spin_lock_irqsave(&priv->lock, flags); - ret = iwl_grab_nic_access(priv); - if (ret) { - spin_unlock_irqrestore(&priv->lock, flags); - return ret; - } - priv->scd_base_addr = iwl_read_prph(priv, IWL50_SCD_SRAM_BASE_ADDR); a = priv->scd_base_addr + IWL50_SCD_CONTEXT_DATA_OFFSET; for (; a < priv->scd_base_addr + IWL50_SCD_TX_STTS_BITMAP_OFFSET; @@ -815,7 +781,6 @@ static int iwl5000_alive_notify(struct iwl_priv *priv) iwl_txq_ctx_activate(priv, 8); iwl_txq_ctx_activate(priv, 9); - iwl_release_nic_access(priv); spin_unlock_irqrestore(&priv->lock, flags); @@ -868,17 +833,8 @@ static int iwl5000_hw_set_hw_params(struct iwl_priv *priv) priv->hw_params.valid_tx_ant = priv->cfg->valid_tx_ant; priv->hw_params.valid_rx_ant = priv->cfg->valid_rx_ant; - switch (priv->hw_rev & CSR_HW_REV_TYPE_MSK) { - case CSR_HW_REV_TYPE_5150: - /* 5150 wants in Kelvin */ - priv->hw_params.ct_kill_threshold = - iwl5150_get_ct_threshold(priv); - break; - default: - /* all others want Celsius */ - priv->hw_params.ct_kill_threshold = CT_KILL_THRESHOLD; - break; - } + if (priv->cfg->ops->lib->temp_ops.set_ct_kill) + priv->cfg->ops->lib->temp_ops.set_ct_kill(priv); /* Set initial calibration set */ switch (priv->hw_rev & CSR_HW_REV_TYPE_MSK) { @@ -900,7 +856,6 @@ static int iwl5000_hw_set_hw_params(struct iwl_priv *priv) break; } - return 0; } @@ -1006,7 +961,6 @@ static int iwl5000_txq_agg_enable(struct iwl_priv *priv, int txq_id, int tx_fifo, int sta_id, int tid, u16 ssn_idx) { unsigned long flags; - int ret; u16 ra_tid; if ((IWL50_FIRST_AMPDU_QUEUE > txq_id) || @@ -1024,11 +978,6 @@ static int iwl5000_txq_agg_enable(struct iwl_priv *priv, int txq_id, iwl_sta_tx_modify_enable_tid(priv, sta_id, tid); spin_lock_irqsave(&priv->lock, flags); - ret = iwl_grab_nic_access(priv); - if (ret) { - spin_unlock_irqrestore(&priv->lock, flags); - return ret; - } /* Stop this Tx queue before configuring it */ iwl5000_tx_queue_stop_scheduler(priv, txq_id); @@ -1064,7 +1013,6 @@ static int iwl5000_txq_agg_enable(struct iwl_priv *priv, int txq_id, /* Set up Status area in SRAM, map to Tx DMA/FIFO, activate the queue */ iwl5000_tx_queue_set_status(priv, &priv->txq[txq_id], tx_fifo, 1); - iwl_release_nic_access(priv); spin_unlock_irqrestore(&priv->lock, flags); return 0; @@ -1073,8 +1021,6 @@ static int iwl5000_txq_agg_enable(struct iwl_priv *priv, int txq_id, static int iwl5000_txq_agg_disable(struct iwl_priv *priv, u16 txq_id, u16 ssn_idx, u8 tx_fifo) { - int ret; - if ((IWL50_FIRST_AMPDU_QUEUE > txq_id) || (IWL50_FIRST_AMPDU_QUEUE + IWL50_NUM_AMPDU_QUEUES <= txq_id)) { IWL_ERR(priv, @@ -1084,10 +1030,6 @@ static int iwl5000_txq_agg_disable(struct iwl_priv *priv, u16 txq_id, return -EINVAL; } - ret = iwl_grab_nic_access(priv); - if (ret) - return ret; - iwl5000_tx_queue_stop_scheduler(priv, txq_id); iwl_clear_bits_prph(priv, IWL50_SCD_AGGR_SEL, (1 << txq_id)); @@ -1101,15 +1043,16 @@ static int iwl5000_txq_agg_disable(struct iwl_priv *priv, u16 txq_id, iwl_txq_ctx_deactivate(priv, txq_id); iwl5000_tx_queue_set_status(priv, &priv->txq[txq_id], tx_fifo, 0); - iwl_release_nic_access(priv); - return 0; } u16 iwl5000_build_addsta_hcmd(const struct iwl_addsta_cmd *cmd, u8 *data) { u16 size = (u16)sizeof(struct iwl_addsta_cmd); - memcpy(data, cmd, size); + struct iwl_addsta_cmd *addsta = (struct iwl_addsta_cmd *)data; + memcpy(addsta, cmd, size); + /* resrved in 5000 */ + addsta->rate_n_flags = cpu_to_le16(0); return size; } @@ -1434,6 +1377,17 @@ static void iwl5000_temperature(struct iwl_priv *priv) priv->temperature = le32_to_cpu(priv->statistics.general.temperature); } +static void iwl5150_temperature(struct iwl_priv *priv) +{ + u32 vt = 0; + s32 offset = iwl_temp_calib_to_offset(priv); + + vt = le32_to_cpu(priv->statistics.general.temperature); + vt = vt / IWL_5150_VOLTAGE_TO_TEMPERATURE_COEFF + offset; + /* now vt hold the temperature in Kelvin */ + priv->temperature = KELVIN_TO_CELSIUS(vt); +} + /* Calc max signal level (dBm) among 3 possible receivers */ int iwl5000_calc_rssi(struct iwl_priv *priv, struct iwl_rx_phy_res *rx_resp) @@ -1474,6 +1428,8 @@ int iwl5000_calc_rssi(struct iwl_priv *priv, struct iwl_hcmd_ops iwl5000_hcmd = { .rxon_assoc = iwl5000_send_rxon_assoc, + .commit_rxon = iwl_commit_rxon, + .set_rxon_chain = iwl_set_rxon_chain, }; struct iwl_hcmd_utils_ops iwl5000_hcmd_utils = { @@ -1502,7 +1458,6 @@ struct iwl_lib_ops iwl5000_lib = { .init_alive_start = iwl5000_init_alive_start, .alive_notify = iwl5000_alive_notify, .send_tx_power = iwl5000_send_tx_power, - .temperature = iwl5000_temperature, .update_chain_flags = iwl_update_chain_flags, .apm_ops = { .init = iwl5000_apm_init, @@ -1527,6 +1482,63 @@ struct iwl_lib_ops iwl5000_lib = { .calib_version = iwl5000_eeprom_calib_version, .query_addr = iwl5000_eeprom_query_addr, }, + .post_associate = iwl_post_associate, + .isr = iwl_isr_ict, + .config_ap = iwl_config_ap, + .temp_ops = { + .temperature = iwl5000_temperature, + .set_ct_kill = iwl5000_set_ct_threshold, + }, +}; + +static struct iwl_lib_ops iwl5150_lib = { + .set_hw_params = iwl5000_hw_set_hw_params, + .txq_update_byte_cnt_tbl = iwl5000_txq_update_byte_cnt_tbl, + .txq_inval_byte_cnt_tbl = iwl5000_txq_inval_byte_cnt_tbl, + .txq_set_sched = iwl5000_txq_set_sched, + .txq_agg_enable = iwl5000_txq_agg_enable, + .txq_agg_disable = iwl5000_txq_agg_disable, + .txq_attach_buf_to_tfd = iwl_hw_txq_attach_buf_to_tfd, + .txq_free_tfd = iwl_hw_txq_free_tfd, + .txq_init = iwl_hw_tx_queue_init, + .rx_handler_setup = iwl5000_rx_handler_setup, + .setup_deferred_work = iwl5000_setup_deferred_work, + .is_valid_rtc_data_addr = iwl5000_hw_valid_rtc_data_addr, + .load_ucode = iwl5000_load_ucode, + .init_alive_start = iwl5000_init_alive_start, + .alive_notify = iwl5000_alive_notify, + .send_tx_power = iwl5000_send_tx_power, + .update_chain_flags = iwl_update_chain_flags, + .apm_ops = { + .init = iwl5000_apm_init, + .reset = iwl5000_apm_reset, + .stop = iwl5000_apm_stop, + .config = iwl5000_nic_config, + .set_pwr_src = iwl_set_pwr_src, + }, + .eeprom_ops = { + .regulatory_bands = { + EEPROM_5000_REG_BAND_1_CHANNELS, + EEPROM_5000_REG_BAND_2_CHANNELS, + EEPROM_5000_REG_BAND_3_CHANNELS, + EEPROM_5000_REG_BAND_4_CHANNELS, + EEPROM_5000_REG_BAND_5_CHANNELS, + EEPROM_5000_REG_BAND_24_FAT_CHANNELS, + EEPROM_5000_REG_BAND_52_FAT_CHANNELS + }, + .verify_signature = iwlcore_eeprom_verify_signature, + .acquire_semaphore = iwlcore_eeprom_acquire_semaphore, + .release_semaphore = iwlcore_eeprom_release_semaphore, + .calib_version = iwl5000_eeprom_calib_version, + .query_addr = iwl5000_eeprom_query_addr, + }, + .post_associate = iwl_post_associate, + .isr = iwl_isr_ict, + .config_ap = iwl_config_ap, + .temp_ops = { + .temperature = iwl5150_temperature, + .set_ct_kill = iwl5150_set_ct_threshold, + }, }; struct iwl_ops iwl5000_ops = { @@ -1535,6 +1547,12 @@ struct iwl_ops iwl5000_ops = { .utils = &iwl5000_hcmd_utils, }; +static struct iwl_ops iwl5150_ops = { + .lib = &iwl5150_lib, + .hcmd = &iwl5000_hcmd, + .utils = &iwl5000_hcmd_utils, +}; + struct iwl_mod_params iwl50_mod_params = { .num_of_queues = IWL50_NUM_QUEUES, .num_of_ampdu_queues = IWL50_NUM_AMPDU_QUEUES, @@ -1630,7 +1648,7 @@ struct iwl_cfg iwl5150_agn_cfg = { .ucode_api_max = IWL5150_UCODE_API_MAX, .ucode_api_min = IWL5150_UCODE_API_MIN, .sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N, - .ops = &iwl5000_ops, + .ops = &iwl5150_ops, .eeprom_size = IWL_5000_EEPROM_IMG_SIZE, .eeprom_ver = EEPROM_5050_EEPROM_VERSION, .eeprom_calib_ver = EEPROM_5050_TX_POWER_VERSION, @@ -1643,9 +1661,6 @@ struct iwl_cfg iwl5150_agn_cfg = { MODULE_FIRMWARE(IWL5000_MODULE_FIRMWARE(IWL5000_UCODE_API_MAX)); MODULE_FIRMWARE(IWL5150_MODULE_FIRMWARE(IWL5150_UCODE_API_MAX)); -module_param_named(disable50, iwl50_mod_params.disable, int, 0444); -MODULE_PARM_DESC(disable50, - "manually disable the 50XX radio (default 0 [radio on])"); module_param_named(swcrypto50, iwl50_mod_params.sw_crypto, bool, 0444); MODULE_PARM_DESC(swcrypto50, "using software crypto engine (default 0 [hardware])\n"); |