iwlwifi-5000: update the CT-Kill value for 5000 series
[deliverable/linux.git] / drivers / net / wireless / iwlwifi / iwl-5000.c
index 2314e31fc78a4266eb9d37815ae1fe86e495a4f9..7c42bbffff595f4df8f7a0cea0fdc44d9f4c4cd8 100644 (file)
 
 #define IWL5000_UCODE_API  "-1"
 
+static int iwl5000_apm_init(struct iwl_priv *priv)
+{
+       int ret = 0;
+
+       iwl_set_bit(priv, CSR_GIO_CHICKEN_BITS,
+                   CSR_GIO_CHICKEN_BITS_REG_BIT_DIS_L0S_EXIT_TIMER);
+
+       iwl_set_bit(priv, CSR_ANA_PLL_CFG, CSR50_ANA_PLL_CFG_VAL);
+
+       /* set "initialization complete" bit to move adapter
+        * D0U* --> D0A* state */
+       iwl_set_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE);
+
+       /* wait for clock stabilization */
+       ret = iwl_poll_bit(priv, CSR_GP_CNTRL,
+                         CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY,
+                         CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, 25000);
+       if (ret < 0) {
+               IWL_DEBUG_INFO("Failed to init the card\n");
+               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);
+
+       udelay(20);
+
+       iwl_set_bits_prph(priv, APMG_PCIDEV_STT_REG,
+                       APMG_PCIDEV_STT_VAL_L1_ACT_DIS);
+
+       iwl_release_nic_access(priv);
+
+       return ret;
+}
+
+/*
+ * EEPROM
+ */
+static u32 eeprom_indirect_address(const struct iwl_priv *priv, u32 address)
+{
+       u16 offset = 0;
+
+       if ((address & INDIRECT_ADDRESS) == 0)
+               return address;
+
+       switch (address & INDIRECT_TYPE_MSK) {
+       case INDIRECT_HOST:
+               offset = iwl_eeprom_query16(priv, EEPROM_5000_LINK_HOST);
+               break;
+       case INDIRECT_GENERAL:
+               offset = iwl_eeprom_query16(priv, EEPROM_5000_LINK_GENERAL);
+               break;
+       case INDIRECT_REGULATORY:
+               offset = iwl_eeprom_query16(priv, EEPROM_5000_LINK_REGULATORY);
+               break;
+       case INDIRECT_CALIBRATION:
+               offset = iwl_eeprom_query16(priv, EEPROM_5000_LINK_CALIBRATION);
+               break;
+       case INDIRECT_PROCESS_ADJST:
+               offset = iwl_eeprom_query16(priv, EEPROM_5000_LINK_PROCESS_ADJST);
+               break;
+       case INDIRECT_OTHERS:
+               offset = iwl_eeprom_query16(priv, EEPROM_5000_LINK_OTHERS);
+               break;
+       default:
+               IWL_ERROR("illegal indirect type: 0x%X\n",
+               address & INDIRECT_TYPE_MSK);
+               break;
+       }
+
+       /* translate the offset from words to byte */
+       return (address & ADDRESS_MSK) + (offset << 1);
+}
+
+static const u8 *iwl5000_eeprom_query_addr(const struct iwl_priv *priv,
+                                          size_t offset)
+{
+       u32 address = eeprom_indirect_address(priv, offset);
+       BUG_ON(address >= priv->cfg->eeprom_size);
+       return &priv->eeprom[address];
+}
+
+static int iwl5000_hw_set_hw_params(struct iwl_priv *priv)
+{
+       if ((priv->cfg->mod_params->num_of_queues > IWL50_NUM_QUEUES) ||
+           (priv->cfg->mod_params->num_of_queues < IWL_MIN_NUM_QUEUES)) {
+               IWL_ERROR("invalid queues_num, should be between %d and %d\n",
+                         IWL_MIN_NUM_QUEUES, IWL50_NUM_QUEUES);
+               return -EINVAL;
+       }
+
+       priv->hw_params.max_txq_num = priv->cfg->mod_params->num_of_queues;
+       priv->hw_params.sw_crypto = priv->cfg->mod_params->sw_crypto;
+       priv->hw_params.tx_cmd_len = sizeof(struct iwl4965_tx_cmd);
+       priv->hw_params.max_rxq_size = RX_QUEUE_SIZE;
+       priv->hw_params.max_rxq_log = RX_QUEUE_SIZE_LOG;
+       if (priv->cfg->mod_params->amsdu_size_8K)
+               priv->hw_params.rx_buf_size = IWL_RX_BUF_SIZE_8K;
+       else
+               priv->hw_params.rx_buf_size = IWL_RX_BUF_SIZE_4K;
+       priv->hw_params.max_pkt_size = priv->hw_params.rx_buf_size - 256;
+       priv->hw_params.max_stations = IWL5000_STATION_COUNT;
+       priv->hw_params.bcast_sta_id = IWL5000_BROADCAST_ID;
+       priv->hw_params.max_data_size = IWL50_RTC_DATA_SIZE;
+       priv->hw_params.max_inst_size = IWL50_RTC_INST_SIZE;
+       priv->hw_params.max_bsm_size = BSM_SRAM_SIZE;
+       priv->hw_params.fat_channel =  BIT(IEEE80211_BAND_2GHZ) |
+                                       BIT(IEEE80211_BAND_5GHZ);
+
+       switch (priv->hw_rev & CSR_HW_REV_TYPE_MSK) {
+       case CSR_HW_REV_TYPE_5100:
+       case CSR_HW_REV_TYPE_5150:
+               priv->hw_params.tx_chains_num = 1;
+               priv->hw_params.rx_chains_num = 2;
+               /* FIXME: move to ANT_A, ANT_B, ANT_C enum */
+               priv->hw_params.valid_tx_ant = IWL_ANTENNA_MAIN;
+               priv->hw_params.valid_rx_ant = (IWL_ANTENNA_MAIN |
+                                               IWL_ANTENNA_AUX);
+               break;
+       case CSR_HW_REV_TYPE_5300:
+       case CSR_HW_REV_TYPE_5350:
+               priv->hw_params.tx_chains_num = 3;
+               priv->hw_params.rx_chains_num = 3;
+               /* FIXME: move to ANT_A, ANT_B, ANT_C enum */
+               priv->hw_params.valid_tx_ant = (IWL_ANTENNA_MAIN |
+                                               IWL_ANTENNA_AUX | 0x04);
+               priv->hw_params.valid_rx_ant = (IWL_ANTENNA_MAIN |
+                                               IWL_ANTENNA_AUX | 0x04);
+               break;
+       }
+
+       switch (priv->hw_rev & CSR_HW_REV_TYPE_MSK) {
+       case CSR_HW_REV_TYPE_5100:
+       case CSR_HW_REV_TYPE_5300:
+               /* 5X00 wants in Celsius */
+               priv->hw_params.ct_kill_threshold = CT_KILL_THRESHOLD;
+               break;
+       case CSR_HW_REV_TYPE_5150:
+       case CSR_HW_REV_TYPE_5350:
+               /* 5X50 wants in Kelvin */
+               priv->hw_params.ct_kill_threshold =
+                               CELSIUS_TO_KELVIN(CT_KILL_THRESHOLD);
+               break;
+       }
+
+       return 0;
+}
+static struct iwl_hcmd_ops iwl5000_hcmd = {
+};
+
+static struct iwl_hcmd_utils_ops iwl5000_hcmd_utils = {
+};
+
+static struct iwl_lib_ops iwl5000_lib = {
+       .set_hw_params = iwl5000_hw_set_hw_params,
+       .apm_ops = {
+               .init = iwl5000_apm_init,
+               .set_pwr_src = iwl4965_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,
+               .query_addr = iwl5000_eeprom_query_addr,
+       },
+};
+
+static struct iwl_ops iwl5000_ops = {
+       .lib = &iwl5000_lib,
+       .hcmd = &iwl5000_hcmd,
+       .utils = &iwl5000_hcmd_utils,
+};
+
 static struct iwl_mod_params iwl50_mod_params = {
        .num_of_queues = IWL50_NUM_QUEUES,
        .enable_qos = 1,
@@ -58,6 +245,8 @@ struct iwl_cfg iwl5300_agn_cfg = {
        .name = "5300AGN",
        .fw_name = "iwlwifi-5000" IWL5000_UCODE_API ".ucode",
        .sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N,
+       .ops = &iwl5000_ops,
+       .eeprom_size = IWL_5000_EEPROM_IMG_SIZE,
        .mod_params = &iwl50_mod_params,
 };
 
@@ -65,6 +254,8 @@ struct iwl_cfg iwl5100_agn_cfg = {
        .name = "5100AGN",
        .fw_name = "iwlwifi-5000" IWL5000_UCODE_API ".ucode",
        .sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N,
+       .ops = &iwl5000_ops,
+       .eeprom_size = IWL_5000_EEPROM_IMG_SIZE,
        .mod_params = &iwl50_mod_params,
 };
 
@@ -72,6 +263,8 @@ struct iwl_cfg iwl5350_agn_cfg = {
        .name = "5350AGN",
        .fw_name = "iwlwifi-5000" IWL5000_UCODE_API ".ucode",
        .sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N,
+       .ops = &iwl5000_ops,
+       .eeprom_size = IWL_5000_EEPROM_IMG_SIZE,
        .mod_params = &iwl50_mod_params,
 };
 
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