diff options
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-4965.c | 57 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-core.h | 1 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-eeprom.h | 12 |
3 files changed, 48 insertions, 22 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c index a98f00f..8aaac16 100644 --- a/drivers/net/wireless/iwlwifi/iwl-4965.c +++ b/drivers/net/wireless/iwlwifi/iwl-4965.c @@ -579,22 +579,13 @@ out: return ret; } -int iwl4965_hw_nic_init(struct iwl_priv *priv) + +static void iwl4965_nic_config(struct iwl_priv *priv) { unsigned long flags; - struct iwl4965_rx_queue *rxq = &priv->rxq; - u8 val_link; u32 val; - int ret; - - /* nic_init */ - priv->cfg->ops->lib->apm_ops.init(priv); - - spin_lock_irqsave(&priv->lock, flags); - iwl_write32(priv, CSR_INT_COALESCING, 512 / 32); - spin_unlock_irqrestore(&priv->lock, flags); - - ret = priv->cfg->ops->lib->apm_ops.set_pwr_src(priv, IWL_PWR_SRC_VMAIN); + u16 radio_cfg; + u8 val_link; spin_lock_irqsave(&priv->lock, flags); @@ -605,24 +596,49 @@ int iwl4965_hw_nic_init(struct iwl_priv *priv) val & ~(1 << 11)); } - spin_unlock_irqrestore(&priv->lock, flags); - pci_read_config_byte(priv->pci_dev, PCI_LINK_CTRL, &val_link); /* disable L1 entry -- workaround for pre-B1 */ pci_write_config_byte(priv->pci_dev, PCI_LINK_CTRL, val_link & ~0x02); - spin_lock_irqsave(&priv->lock, flags); + radio_cfg = iwl_eeprom_query16(priv, EEPROM_RADIO_CONFIG); - /* set CSR_HW_CONFIG_REG for uCode use */ + /* write radio config values to register */ + if (EEPROM_RF_CFG_TYPE_MSK(radio_cfg) == EEPROM_4965_RF_CFG_TYPE_MAX) + iwl_set_bit(priv, CSR_HW_IF_CONFIG_REG, + EEPROM_RF_CFG_TYPE_MSK(radio_cfg) | + EEPROM_RF_CFG_STEP_MSK(radio_cfg) | + EEPROM_RF_CFG_DASH_MSK(radio_cfg)); + /* set CSR_HW_CONFIG_REG for uCode use */ iwl_set_bit(priv, CSR_HW_IF_CONFIG_REG, - CSR49_HW_IF_CONFIG_REG_BIT_4965_R | CSR_HW_IF_CONFIG_REG_BIT_RADIO_SI | CSR_HW_IF_CONFIG_REG_BIT_MAC_SI); + priv->calib_info = (struct iwl_eeprom_calib_info *) + iwl_eeprom_query_addr(priv, EEPROM_4965_CALIB_TXPOWER_OFFSET); + + spin_unlock_irqrestore(&priv->lock, flags); +} + + +int iwl4965_hw_nic_init(struct iwl_priv *priv) +{ + unsigned long flags; + struct iwl4965_rx_queue *rxq = &priv->rxq; + int ret; + + /* nic_init */ + priv->cfg->ops->lib->apm_ops.init(priv); + + spin_lock_irqsave(&priv->lock, flags); + iwl_write32(priv, CSR_INT_COALESCING, 512 / 32); spin_unlock_irqrestore(&priv->lock, flags); + ret = priv->cfg->ops->lib->apm_ops.set_pwr_src(priv, IWL_PWR_SRC_VMAIN); + + priv->cfg->ops->lib->apm_ops.config(priv); + iwl4965_hw_card_show_info(priv); /* end nic_init */ @@ -646,10 +662,6 @@ int iwl4965_hw_nic_init(struct iwl_priv *priv) rxq->need_update = 1; iwl4965_rx_queue_update_write_ptr(priv, rxq); - /* init the txpower calibration pointer */ - priv->calib_info = (struct iwl_eeprom_calib_info *) - iwl_eeprom_query_addr(priv, EEPROM_4965_CALIB_TXPOWER_OFFSET); - spin_unlock_irqrestore(&priv->lock, flags); /* Allocate and init all Tx and Command queues */ @@ -4112,6 +4124,7 @@ static struct iwl_lib_ops iwl4965_lib = { .load_ucode = iwl4965_load_bsm, .apm_ops = { .init = iwl4965_apm_init, + .config = iwl4965_nic_config, .set_pwr_src = iwl4965_set_pwr_src, }, .eeprom_ops = { diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h index fc0c276..369f182 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.h +++ b/drivers/net/wireless/iwlwifi/iwl-core.h @@ -120,6 +120,7 @@ struct iwl_lib_ops { /* power management */ struct { int (*init)(struct iwl_priv *priv); + void (*config)(struct iwl_priv *priv); int (*set_pwr_src)(struct iwl_priv *priv, enum iwl_pwr_src src); } apm_ops; /* power */ diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom.h b/drivers/net/wireless/iwlwifi/iwl-eeprom.h index 57fb89d5..0c42e5a 100644 --- a/drivers/net/wireless/iwlwifi/iwl-eeprom.h +++ b/drivers/net/wireless/iwlwifi/iwl-eeprom.h @@ -247,9 +247,21 @@ struct iwl_eeprom_calib_info { #define EEPROM_LEDS_MODE (2*0x45+1) /* 1 bytes */ #define EEPROM_OEM_MODE (2*0x46) /* 2 bytes */ #define EEPROM_WOWLAN_MODE (2*0x47) /* 2 bytes */ +#define EEPROM_RADIO_CONFIG (2*0x48) /* 2 bytes */ #define EEPROM_3945_M_VERSION (2*0x4A) /* 1 bytes */ #define EEPROM_ANTENNA_SWITCH_TYPE (2*0x4A+1) /* 1 bytes */ +/* The following masks are to be applied on EEPROM_RADIO_CONFIG */ +#define EEPROM_RF_CFG_TYPE_MSK(x) (x & 0x3) /* bits 0-1 */ +#define EEPROM_RF_CFG_STEP_MSK(x) ((x >> 2) & 0x3) /* bits 2-3 */ +#define EEPROM_RF_CFG_DASH_MSK(x) ((x >> 4) & 0x3) /* bits 4-5 */ +#define EEPROM_RF_CFG_PNUM_MSK(x) ((x >> 6) & 0x3) /* bits 6-7 */ +#define EEPROM_RF_CFG_TX_ANT_MSK(x) ((x >> 8) & 0xF) /* bits 8-11 */ +#define EEPROM_RF_CFG_RX_ANT_MSK(x) ((x >> 12) & 0xF) /* bits 12-15 */ + +#define EEPROM_3945_RF_CFG_TYPE_MAX 0x0 +#define EEPROM_4965_RF_CFG_TYPE_MAX 0x1 + /* * Per-channel regulatory data. * |