iwlwifi: generic parameter define for _agn device
[deliverable/linux.git] / drivers / net / wireless / iwlwifi / iwl-6000.c
index 5f6dbd9561d7d738270bdc5caa49eec29e5518b4..59681c5eeb9f01b16d664517191896ef97864b9f 100644 (file)
@@ -84,9 +84,10 @@ static void iwl6000_set_ct_threshold(struct iwl_priv *priv)
 }
 
 /* Indicate calibration version to uCode. */
-static void iwl6050_set_calib_version(struct iwl_priv *priv)
+static void iwl6000_set_calib_version(struct iwl_priv *priv)
 {
-       if (priv->cfg->ops->lib->eeprom_ops.calib_version(priv) >= 6)
+       if (priv->cfg->need_dc_calib &&
+           (priv->cfg->ops->lib->eeprom_ops.calib_version(priv) >= 6))
                iwl_set_bit(priv, CSR_GP_DRIVER_REG,
                                CSR_GP_DRIVER_REG_BIT_CALIB_VERSION6);
 }
@@ -159,8 +160,8 @@ static int iwl6000_hw_set_hw_params(struct iwl_priv *priv)
                        priv->cfg->num_of_queues *
                        sizeof(struct iwlagn_scd_bc_tbl);
        priv->hw_params.tfd_size = sizeof(struct iwl_tfd);
-       priv->hw_params.max_stations = IWL5000_STATION_COUNT;
-       priv->hw_params.bcast_sta_id = IWL5000_BROADCAST_ID;
+       priv->hw_params.max_stations = IWLAGN_STATION_COUNT;
+       priv->hw_params.bcast_sta_id = IWLAGN_BROADCAST_ID;
 
        priv->hw_params.max_data_size = IWL60_RTC_DATA_SIZE;
        priv->hw_params.max_inst_size = IWL60_RTC_INST_SIZE;
@@ -186,87 +187,77 @@ static int iwl6000_hw_set_hw_params(struct iwl_priv *priv)
                BIT(IWL_CALIB_LO)               |
                BIT(IWL_CALIB_TX_IQ)            |
                BIT(IWL_CALIB_BASE_BAND);
+       if (priv->cfg->need_dc_calib)
+               priv->hw_params.calib_init_cfg |= BIT(IWL_CALIB_DC);
 
        priv->hw_params.beacon_time_tsf_bits = IWLAGN_EXT_BEACON_TIME_POS;
 
        return 0;
 }
 
-static int iwl6050_hw_set_hw_params(struct iwl_priv *priv)
-{
-       if (priv->cfg->mod_params->num_of_queues >= IWL_MIN_NUM_QUEUES &&
-           priv->cfg->mod_params->num_of_queues <= IWLAGN_NUM_QUEUES)
-               priv->cfg->num_of_queues =
-                       priv->cfg->mod_params->num_of_queues;
-
-       priv->hw_params.max_txq_num = priv->cfg->num_of_queues;
-       priv->hw_params.dma_chnl_num = FH50_TCSR_CHNL_NUM;
-       priv->hw_params.scd_bc_tbls_size =
-                       priv->cfg->num_of_queues *
-                       sizeof(struct iwlagn_scd_bc_tbl);
-       priv->hw_params.tfd_size = sizeof(struct iwl_tfd);
-       priv->hw_params.max_stations = IWL5000_STATION_COUNT;
-       priv->hw_params.bcast_sta_id = IWL5000_BROADCAST_ID;
-
-       priv->hw_params.max_data_size = IWL60_RTC_DATA_SIZE;
-       priv->hw_params.max_inst_size = IWL60_RTC_INST_SIZE;
-
-       priv->hw_params.max_bsm_size = 0;
-       priv->hw_params.ht40_channel =  BIT(IEEE80211_BAND_2GHZ) |
-                                       BIT(IEEE80211_BAND_5GHZ);
-       priv->hw_params.rx_wrt_ptr_reg = FH_RSCSR_CHNL0_WPTR;
-
-       priv->hw_params.tx_chains_num = num_of_ant(priv->cfg->valid_tx_ant);
-       priv->hw_params.rx_chains_num = num_of_ant(priv->cfg->valid_rx_ant);
-       priv->hw_params.valid_tx_ant = priv->cfg->valid_tx_ant;
-       priv->hw_params.valid_rx_ant = priv->cfg->valid_rx_ant;
-
-       if (priv->cfg->ops->lib->temp_ops.set_ct_kill)
-               priv->cfg->ops->lib->temp_ops.set_ct_kill(priv);
-
-       /* Set initial sensitivity parameters */
-       /* Set initial calibration set */
-       priv->hw_params.sens = &iwl6000_sensitivity;
-       priv->hw_params.calib_init_cfg =
-               BIT(IWL_CALIB_XTAL)             |
-               BIT(IWL_CALIB_DC)               |
-               BIT(IWL_CALIB_LO)               |
-               BIT(IWL_CALIB_TX_IQ)            |
-               BIT(IWL_CALIB_BASE_BAND);
-
-       priv->hw_params.beacon_time_tsf_bits = IWLAGN_EXT_BEACON_TIME_POS;
-
-       return 0;
-}
-
-static int iwl6000_hw_channel_switch(struct iwl_priv *priv, u16 channel)
+static int iwl6000_hw_channel_switch(struct iwl_priv *priv,
+                                    struct ieee80211_channel_switch *ch_switch)
 {
        struct iwl6000_channel_switch_cmd cmd;
        const struct iwl_channel_info *ch_info;
+       u32 switch_time_in_usec, ucode_switch_time;
+       u16 ch;
+       u32 tsf_low;
+       u8 switch_count;
+       u16 beacon_interval = le16_to_cpu(priv->rxon_timing.beacon_interval);
+       struct ieee80211_vif *vif = priv->vif;
        struct iwl_host_cmd hcmd = {
                .id = REPLY_CHANNEL_SWITCH,
                .len = sizeof(cmd),
-               .flags = CMD_SIZE_HUGE,
+               .flags = CMD_SYNC,
                .data = &cmd,
        };
 
-       IWL_DEBUG_11H(priv, "channel switch from %d to %d\n",
-               priv->active_rxon.channel, channel);
-
        cmd.band = priv->band == IEEE80211_BAND_2GHZ;
-       cmd.channel = cpu_to_le16(channel);
+       ch = ieee80211_frequency_to_channel(ch_switch->channel->center_freq);
+       IWL_DEBUG_11H(priv, "channel switch from %u to %u\n",
+                     priv->active_rxon.channel, ch);
+       cmd.channel = cpu_to_le16(ch);
        cmd.rxon_flags = priv->staging_rxon.flags;
        cmd.rxon_filter_flags = priv->staging_rxon.filter_flags;
-       cmd.switch_time = cpu_to_le32(priv->ucode_beacon_time);
-       ch_info = iwl_get_channel_info(priv, priv->band, channel);
+       switch_count = ch_switch->count;
+       tsf_low = ch_switch->timestamp & 0x0ffffffff;
+       /*
+        * calculate the ucode channel switch time
+        * adding TSF as one of the factor for when to switch
+        */
+       if ((priv->ucode_beacon_time > tsf_low) && beacon_interval) {
+               if (switch_count > ((priv->ucode_beacon_time - tsf_low) /
+                   beacon_interval)) {
+                       switch_count -= (priv->ucode_beacon_time -
+                               tsf_low) / beacon_interval;
+               } else
+                       switch_count = 0;
+       }
+       if (switch_count <= 1)
+               cmd.switch_time = cpu_to_le32(priv->ucode_beacon_time);
+       else {
+               switch_time_in_usec =
+                       vif->bss_conf.beacon_int * switch_count * TIME_UNIT;
+               ucode_switch_time = iwl_usecs_to_beacons(priv,
+                                                        switch_time_in_usec,
+                                                        beacon_interval);
+               cmd.switch_time = iwl_add_beacon_time(priv,
+                                                     priv->ucode_beacon_time,
+                                                     ucode_switch_time,
+                                                     beacon_interval);
+       }
+       IWL_DEBUG_11H(priv, "uCode time for the switch is 0x%x\n",
+                     cmd.switch_time);
+       ch_info = iwl_get_channel_info(priv, priv->band, ch);
        if (ch_info)
                cmd.expect_beacon = is_channel_radar(ch_info);
        else {
                IWL_ERR(priv, "invalid channel switch from %u to %u\n",
-                       priv->active_rxon.channel, channel);
+                       priv->active_rxon.channel, ch);
                return -EFAULT;
        }
-       priv->switch_rxon.channel = cpu_to_le16(channel);
+       priv->switch_rxon.channel = cmd.channel;
        priv->switch_rxon.switch_in_progress = true;
 
        return iwl_send_cmd_sync(priv, &hcmd);
@@ -324,8 +315,10 @@ static struct iwl_lib_ops iwl6000_lib = {
        .temp_ops = {
                .temperature = iwlagn_temperature,
                .set_ct_kill = iwl6000_set_ct_threshold,
+               .set_calib_version = iwl6000_set_calib_version,
         },
        .manage_ibss_station = iwlagn_manage_ibss_station,
+       .update_bcast_station = iwl_update_bcast_station,
        .debugfs_ops = {
                .rx_stats_read = iwl_ucode_rx_stats_read,
                .tx_stats_read = iwl_ucode_tx_stats_read,
@@ -334,6 +327,8 @@ static struct iwl_lib_ops iwl6000_lib = {
        .recover_from_tx_stall = iwl_bg_monitor_recover,
        .check_plcp_health = iwl_good_plcp_health,
        .check_ack_health = iwl_good_ack_health,
+       .txfifo_flush = iwlagn_txfifo_flush,
+       .dev_txfifo_flush = iwlagn_dev_txfifo_flush,
 };
 
 static const struct iwl_ops iwl6000_ops = {
@@ -362,79 +357,6 @@ static const struct iwl_ops iwl6000g2b_ops = {
        .led = &iwlagn_led_ops,
 };
 
-static struct iwl_lib_ops iwl6050_lib = {
-       .set_hw_params = iwl6050_hw_set_hw_params,
-       .txq_update_byte_cnt_tbl = iwlagn_txq_update_byte_cnt_tbl,
-       .txq_inval_byte_cnt_tbl = iwlagn_txq_inval_byte_cnt_tbl,
-       .txq_set_sched = iwlagn_txq_set_sched,
-       .txq_agg_enable = iwlagn_txq_agg_enable,
-       .txq_agg_disable = iwlagn_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 = iwlagn_rx_handler_setup,
-       .setup_deferred_work = iwlagn_setup_deferred_work,
-       .is_valid_rtc_data_addr = iwlagn_hw_valid_rtc_data_addr,
-       .load_ucode = iwlagn_load_ucode,
-       .dump_nic_event_log = iwl_dump_nic_event_log,
-       .dump_nic_error_log = iwl_dump_nic_error_log,
-       .dump_csr = iwl_dump_csr,
-       .dump_fh = iwl_dump_fh,
-       .init_alive_start = iwlagn_init_alive_start,
-       .alive_notify = iwlagn_alive_notify,
-       .send_tx_power = iwlagn_send_tx_power,
-       .update_chain_flags = iwl_update_chain_flags,
-       .set_channel_switch = iwl6000_hw_channel_switch,
-       .apm_ops = {
-               .init = iwl_apm_init,
-               .stop = iwl_apm_stop,
-               .config = iwl6000_nic_config,
-               .set_pwr_src = iwl_set_pwr_src,
-       },
-       .eeprom_ops = {
-               .regulatory_bands = {
-                       EEPROM_REG_BAND_1_CHANNELS,
-                       EEPROM_REG_BAND_2_CHANNELS,
-                       EEPROM_REG_BAND_3_CHANNELS,
-                       EEPROM_REG_BAND_4_CHANNELS,
-                       EEPROM_REG_BAND_5_CHANNELS,
-                       EEPROM_6000_REG_BAND_24_HT40_CHANNELS,
-                       EEPROM_REG_BAND_52_HT40_CHANNELS
-               },
-               .verify_signature  = iwlcore_eeprom_verify_signature,
-               .acquire_semaphore = iwlcore_eeprom_acquire_semaphore,
-               .release_semaphore = iwlcore_eeprom_release_semaphore,
-               .calib_version  = iwlagn_eeprom_calib_version,
-               .query_addr = iwlagn_eeprom_query_addr,
-               .update_enhanced_txpower = iwlcore_eeprom_enhanced_txpower,
-       },
-       .post_associate = iwl_post_associate,
-       .isr = iwl_isr_ict,
-       .config_ap = iwl_config_ap,
-       .temp_ops = {
-               .temperature = iwlagn_temperature,
-               .set_ct_kill = iwl6000_set_ct_threshold,
-               .set_calib_version = iwl6050_set_calib_version,
-        },
-       .manage_ibss_station = iwlagn_manage_ibss_station,
-       .debugfs_ops = {
-               .rx_stats_read = iwl_ucode_rx_stats_read,
-               .tx_stats_read = iwl_ucode_tx_stats_read,
-               .general_stats_read = iwl_ucode_general_stats_read,
-       },
-       .recover_from_tx_stall = iwl_bg_monitor_recover,
-       .check_plcp_health = iwl_good_plcp_health,
-       .check_ack_health = iwl_good_ack_health,
-};
-
-static const struct iwl_ops iwl6050_ops = {
-       .lib = &iwl6050_lib,
-       .hcmd = &iwlagn_hcmd,
-       .utils = &iwlagn_hcmd_utils,
-       .led = &iwlagn_led_ops,
-};
-
-
 struct iwl_cfg iwl6000g2a_2agn_cfg = {
        .name = "6000 Series 2x2 AGN Gen2a",
        .fw_name_pre = IWL6000G2A_FW_PRE,
@@ -470,6 +392,7 @@ struct iwl_cfg iwl6000g2a_2agn_cfg = {
        .ucode_tracing = true,
        .sensitivity_calib_by_driver = true,
        .chain_noise_calib_by_driver = true,
+       .need_dc_calib = true,
 };
 
 struct iwl_cfg iwl6000g2a_2abg_cfg = {
@@ -502,6 +425,9 @@ struct iwl_cfg iwl6000g2a_2abg_cfg = {
        .chain_noise_scale = 1000,
        .monitor_recover_period = IWL_MONITORING_PERIOD,
        .max_event_log_size = 512,
+       .sensitivity_calib_by_driver = true,
+       .chain_noise_calib_by_driver = true,
+       .need_dc_calib = true,
 };
 
 struct iwl_cfg iwl6000g2a_2bg_cfg = {
@@ -534,6 +460,9 @@ struct iwl_cfg iwl6000g2a_2bg_cfg = {
        .chain_noise_scale = 1000,
        .monitor_recover_period = IWL_MONITORING_PERIOD,
        .max_event_log_size = 512,
+       .sensitivity_calib_by_driver = true,
+       .chain_noise_calib_by_driver = true,
+       .need_dc_calib = true,
 };
 
 struct iwl_cfg iwl6000g2b_2agn_cfg = {
@@ -568,6 +497,9 @@ struct iwl_cfg iwl6000g2b_2agn_cfg = {
        .chain_noise_scale = 1000,
        .monitor_recover_period = IWL_MONITORING_PERIOD,
        .max_event_log_size = 512,
+       .sensitivity_calib_by_driver = true,
+       .chain_noise_calib_by_driver = true,
+       .need_dc_calib = true,
 };
 
 struct iwl_cfg iwl6000g2b_2abg_cfg = {
@@ -600,6 +532,9 @@ struct iwl_cfg iwl6000g2b_2abg_cfg = {
        .chain_noise_scale = 1000,
        .monitor_recover_period = IWL_MONITORING_PERIOD,
        .max_event_log_size = 512,
+       .sensitivity_calib_by_driver = true,
+       .chain_noise_calib_by_driver = true,
+       .need_dc_calib = true,
 };
 
 struct iwl_cfg iwl6000g2b_2bgn_cfg = {
@@ -634,6 +569,9 @@ struct iwl_cfg iwl6000g2b_2bgn_cfg = {
        .chain_noise_scale = 1000,
        .monitor_recover_period = IWL_MONITORING_PERIOD,
        .max_event_log_size = 512,
+       .sensitivity_calib_by_driver = true,
+       .chain_noise_calib_by_driver = true,
+       .need_dc_calib = true,
 };
 
 struct iwl_cfg iwl6000g2b_2bg_cfg = {
@@ -666,6 +604,9 @@ struct iwl_cfg iwl6000g2b_2bg_cfg = {
        .chain_noise_scale = 1000,
        .monitor_recover_period = IWL_MONITORING_PERIOD,
        .max_event_log_size = 512,
+       .sensitivity_calib_by_driver = true,
+       .chain_noise_calib_by_driver = true,
+       .need_dc_calib = true,
 };
 
 struct iwl_cfg iwl6000g2b_bgn_cfg = {
@@ -700,6 +641,9 @@ struct iwl_cfg iwl6000g2b_bgn_cfg = {
        .chain_noise_scale = 1000,
        .monitor_recover_period = IWL_MONITORING_PERIOD,
        .max_event_log_size = 512,
+       .sensitivity_calib_by_driver = true,
+       .chain_noise_calib_by_driver = true,
+       .need_dc_calib = true,
 };
 
 struct iwl_cfg iwl6000g2b_bg_cfg = {
@@ -732,6 +676,9 @@ struct iwl_cfg iwl6000g2b_bg_cfg = {
        .chain_noise_scale = 1000,
        .monitor_recover_period = IWL_MONITORING_PERIOD,
        .max_event_log_size = 512,
+       .sensitivity_calib_by_driver = true,
+       .chain_noise_calib_by_driver = true,
+       .need_dc_calib = true,
 };
 
 /*
@@ -850,7 +797,7 @@ struct iwl_cfg iwl6050_2agn_cfg = {
        .ucode_api_max = IWL6050_UCODE_API_MAX,
        .ucode_api_min = IWL6050_UCODE_API_MIN,
        .sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N,
-       .ops = &iwl6050_ops,
+       .ops = &iwl6000_ops,
        .eeprom_size = OTP_LOW_IMAGE_SIZE,
        .eeprom_ver = EEPROM_6050_EEPROM_VERSION,
        .eeprom_calib_ver = EEPROM_6050_TX_POWER_VERSION,
@@ -879,6 +826,7 @@ struct iwl_cfg iwl6050_2agn_cfg = {
        .ucode_tracing = true,
        .sensitivity_calib_by_driver = true,
        .chain_noise_calib_by_driver = true,
+       .need_dc_calib = true,
 };
 
 struct iwl_cfg iwl6050_2abg_cfg = {
@@ -887,7 +835,7 @@ struct iwl_cfg iwl6050_2abg_cfg = {
        .ucode_api_max = IWL6050_UCODE_API_MAX,
        .ucode_api_min = IWL6050_UCODE_API_MIN,
        .sku = IWL_SKU_A|IWL_SKU_G,
-       .ops = &iwl6050_ops,
+       .ops = &iwl6000_ops,
        .eeprom_size = OTP_LOW_IMAGE_SIZE,
        .eeprom_ver = EEPROM_6050_EEPROM_VERSION,
        .eeprom_calib_ver = EEPROM_6050_TX_POWER_VERSION,
@@ -914,6 +862,7 @@ struct iwl_cfg iwl6050_2abg_cfg = {
        .ucode_tracing = true,
        .sensitivity_calib_by_driver = true,
        .chain_noise_calib_by_driver = true,
+       .need_dc_calib = true,
 };
 
 struct iwl_cfg iwl6000_3agn_cfg = {
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