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iwlwifi: wrapping nic configuration in iwl core handler

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This patch wraps nic hw configuration in a iwl core handler

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Tomas Winkler 2008-04-24 11:55:22 -07:00 committed by John W. Linville
parent e4d18d817f
commit 694cc56dbb
3 changed files with 58 additions and 32 deletions
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77
drivers/net/wireless/iwlwifi/iwl-4965.c
View file

@ -579,12 +579,53 @@ static int iwl4965_apm_init(struct iwl_priv *priv)
return ret;
}
static void iwl4965_nic_config(struct iwl_priv *priv)
{
unsigned long flags;
u32 val;
u16 radio_cfg;
u8 val_link;
spin_lock_irqsave(&priv->lock, flags);
if ((priv->rev_id & 0x80) == 0x80 && (priv->rev_id & 0x7f) < 8) {
pci_read_config_dword(priv->pci_dev, PCI_REG_WUM8, &val);
/* Enable No Snoop field */
pci_write_config_dword(priv->pci_dev, PCI_REG_WUM8,
val & ~(1 << 11));
}
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);
radio_cfg = iwl_eeprom_query16(priv, EEPROM_RADIO_CONFIG);
/* 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,
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;
u8 val_link;
u32 val;
int ret;
/* nic_init */
@ -596,32 +637,7 @@ int iwl4965_hw_nic_init(struct iwl_priv *priv)
ret = priv->cfg->ops->lib->apm_ops.set_pwr_src(priv, IWL_PWR_SRC_VMAIN);
spin_lock_irqsave(&priv->lock, flags);
if ((priv->rev_id & 0x80) == 0x80 && (priv->rev_id & 0x7f) < 8) {
pci_read_config_dword(priv->pci_dev, PCI_REG_WUM8, &val);
/* Enable No Snoop field */
pci_write_config_dword(priv->pci_dev, PCI_REG_WUM8,
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);
/* 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);
spin_unlock_irqrestore(&priv->lock, flags);
priv->cfg->ops->lib->apm_ops.config(priv);
iwl4965_hw_card_show_info(priv);
@ -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 = {

1
drivers/net/wireless/iwlwifi/iwl-core.h
View file

@ -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 */

12
drivers/net/wireless/iwlwifi/iwl-eeprom.h
View file

@ -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.
*