]> git.proxmox.com Git - mirror_ubuntu-kernels.git/commitdiff
iwlwifi: enable DC calibration based on config parameter
authorWey-Yi Guy <wey-yi.w.guy@intel.com>
Tue, 15 Jun 2010 23:14:53 +0000 (16:14 -0700)
committerReinette Chatre <reinette.chatre@intel.com>
Fri, 25 Jun 2010 21:52:18 +0000 (14:52 -0700)
Different devices have different calibration requirement,
some need DC calibration and some don't; make it a cfg parameter
for easy management.

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
drivers/net/wireless/iwlwifi/iwl-1000.c
drivers/net/wireless/iwlwifi/iwl-5000.c
drivers/net/wireless/iwlwifi/iwl-6000.c
drivers/net/wireless/iwlwifi/iwl-core.h
drivers/net/wireless/iwlwifi/iwl-eeprom.c

index dba91e0233b64df8b1cdd02640add02e9a0d0878..24743b97ba3525769818b9919753b60b57eb4405 100644 (file)
@@ -157,6 +157,8 @@ static int iwl1000_hw_set_hw_params(struct iwl_priv *priv)
                        BIT(IWL_CALIB_TX_IQ)            |
                        BIT(IWL_CALIB_TX_IQ_PERD)       |
                        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;
 
index c6ccc25d6c1337f1e925d42d14d31ea72b46ccdf..fa2dbb56177c5fc4b643d4448a4a39668e742eef 100644 (file)
@@ -249,10 +249,11 @@ static int iwl5150_hw_set_hw_params(struct iwl_priv *priv)
        /* Set initial calibration set */
        priv->hw_params.sens = &iwl5150_sensitivity;
        priv->hw_params.calib_init_cfg =
-               BIT(IWL_CALIB_DC)               |
                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;
 
@@ -660,6 +661,7 @@ struct iwl_cfg iwl5150_agn_cfg = {
        .ucode_tracing = true,
        .sensitivity_calib_by_driver = true,
        .chain_noise_calib_by_driver = true,
+       .need_dc_calib = true,
 };
 
 struct iwl_cfg iwl5150_abg_cfg = {
@@ -689,6 +691,7 @@ struct iwl_cfg iwl5150_abg_cfg = {
        .ucode_tracing = true,
        .sensitivity_calib_by_driver = true,
        .chain_noise_calib_by_driver = true,
+       .need_dc_calib = true,
 };
 
 MODULE_FIRMWARE(IWL5000_MODULE_FIRMWARE(IWL5000_UCODE_API_MAX));
index afdeec56b13fceeb77c2d82e08165b3c1c9f6861..c909a9c5e5e1058b4acb6d82f3bac827380cfcd4 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);
 }
@@ -186,53 +187,8 @@ 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);
-
-       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);
+       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;
 
@@ -359,6 +315,7 @@ 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,
        .debugfs_ops = {
@@ -397,79 +354,6 @@ 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,
@@ -505,6 +389,7 @@ 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 = {
@@ -537,6 +422,7 @@ struct iwl_cfg iwl6000g2a_2abg_cfg = {
        .chain_noise_scale = 1000,
        .monitor_recover_period = IWL_MONITORING_PERIOD,
        .max_event_log_size = 512,
+       .need_dc_calib = true,
 };
 
 struct iwl_cfg iwl6000g2a_2bg_cfg = {
@@ -569,6 +455,7 @@ struct iwl_cfg iwl6000g2a_2bg_cfg = {
        .chain_noise_scale = 1000,
        .monitor_recover_period = IWL_MONITORING_PERIOD,
        .max_event_log_size = 512,
+       .need_dc_calib = true,
 };
 
 struct iwl_cfg iwl6000g2b_2agn_cfg = {
@@ -603,6 +490,7 @@ struct iwl_cfg iwl6000g2b_2agn_cfg = {
        .chain_noise_scale = 1000,
        .monitor_recover_period = IWL_MONITORING_PERIOD,
        .max_event_log_size = 512,
+       .need_dc_calib = true,
 };
 
 struct iwl_cfg iwl6000g2b_2abg_cfg = {
@@ -635,6 +523,7 @@ struct iwl_cfg iwl6000g2b_2abg_cfg = {
        .chain_noise_scale = 1000,
        .monitor_recover_period = IWL_MONITORING_PERIOD,
        .max_event_log_size = 512,
+       .need_dc_calib = true,
 };
 
 struct iwl_cfg iwl6000g2b_2bgn_cfg = {
@@ -669,6 +558,7 @@ struct iwl_cfg iwl6000g2b_2bgn_cfg = {
        .chain_noise_scale = 1000,
        .monitor_recover_period = IWL_MONITORING_PERIOD,
        .max_event_log_size = 512,
+       .need_dc_calib = true,
 };
 
 struct iwl_cfg iwl6000g2b_2bg_cfg = {
@@ -701,6 +591,7 @@ struct iwl_cfg iwl6000g2b_2bg_cfg = {
        .chain_noise_scale = 1000,
        .monitor_recover_period = IWL_MONITORING_PERIOD,
        .max_event_log_size = 512,
+       .need_dc_calib = true,
 };
 
 struct iwl_cfg iwl6000g2b_bgn_cfg = {
@@ -735,6 +626,7 @@ struct iwl_cfg iwl6000g2b_bgn_cfg = {
        .chain_noise_scale = 1000,
        .monitor_recover_period = IWL_MONITORING_PERIOD,
        .max_event_log_size = 512,
+       .need_dc_calib = true,
 };
 
 struct iwl_cfg iwl6000g2b_bg_cfg = {
@@ -767,6 +659,7 @@ struct iwl_cfg iwl6000g2b_bg_cfg = {
        .chain_noise_scale = 1000,
        .monitor_recover_period = IWL_MONITORING_PERIOD,
        .max_event_log_size = 512,
+       .need_dc_calib = true,
 };
 
 /*
@@ -885,7 +778,7 @@ 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,
@@ -914,6 +807,7 @@ 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 = {
@@ -922,7 +816,7 @@ 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,
@@ -949,6 +843,7 @@ 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 = {
index 5e72d743d9eed5f23c686305afc59d9a88e40b0c..cdcb51d8bc213fd9701650158543d84778e3ab25 100644 (file)
@@ -330,6 +330,7 @@ struct iwl_cfg {
        const bool chain_noise_calib_by_driver;
        u8 scan_rx_antennas[IEEE80211_NUM_BANDS];
        u8 scan_tx_antennas[IEEE80211_NUM_BANDS];
+       const bool need_dc_calib;
 };
 
 /***************************
index ee11452519e6490a52b8176e445e40edede91e27..a45d02e555cfffbcd3d174deb5dbdc4352ff6bef 100644 (file)
@@ -629,6 +629,9 @@ int iwl_eeprom_check_version(struct iwl_priv *priv)
            calib_ver < priv->cfg->eeprom_calib_ver)
                goto err;
 
+       IWL_INFO(priv, "device EEPROM VER=0x%x, CALIB=0x%x\n",
+                eeprom_ver, calib_ver);
+
        return 0;
 err:
        IWL_ERR(priv, "Unsupported (too old) EEPROM VER=0x%x < 0x%x CALIB=0x%x < 0x%x\n",