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iwlwifi: cleanup set_pwr_src

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This patch cleans up semantic of set_pwr_src
set_pwr_src is now part of apm handlers group
in iwlcore

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Tomas Winkler 2008-04-16 16:34:49 -07:00 committed by John W. Linville
parent 947b13a7cc
commit 6f4083aadd
4 changed files with 28 additions and 16 deletions
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17
drivers/net/wireless/iwlwifi/iwl-4965.c
View File

@ -492,7 +492,7 @@ int iwl4965_hw_rxq_stop(struct iwl_priv *priv)
return 0;
}
static int iwl4965_nic_set_pwr_src(struct iwl_priv *priv, int pwr_max)
static int iwl4965_set_pwr_src(struct iwl_priv *priv, enum iwl_pwr_src src)
{
int ret;
unsigned long flags;
@ -504,20 +504,21 @@ static int iwl4965_nic_set_pwr_src(struct iwl_priv *priv, int pwr_max)
return ret;
}
if (!pwr_max) {
if (src == IWL_PWR_SRC_VAUX) {
u32 val;
ret = pci_read_config_dword(priv->pci_dev, PCI_POWER_SOURCE,
&val);
if (val & PCI_CFG_PMC_PME_FROM_D3COLD_SUPPORT)
if (val & PCI_CFG_PMC_PME_FROM_D3COLD_SUPPORT) {
iwl_set_bits_mask_prph(priv, APMG_PS_CTRL_REG,
APMG_PS_CTRL_VAL_PWR_SRC_VAUX,
~APMG_PS_CTRL_MSK_PWR_SRC);
} else
}
} else {
iwl_set_bits_mask_prph(priv, APMG_PS_CTRL_REG,
APMG_PS_CTRL_VAL_PWR_SRC_VMAIN,
~APMG_PS_CTRL_MSK_PWR_SRC);
}
iwl_release_nic_access(priv);
spin_unlock_irqrestore(&priv->lock, flags);
@ -747,7 +748,8 @@ int iwl4965_hw_nic_init(struct iwl_priv *priv)
IWL_DEBUG_INFO("HW Revision ID = 0x%X\n", rev_id);
iwl4965_nic_set_pwr_src(priv, 1);
rc = priv->cfg->ops->lib->apm_ops.set_pwr_src(priv, IWL_PWR_SRC_VMAIN);
spin_lock_irqsave(&priv->lock, flags);
if ((rev_id & 0x80) == 0x80 && (rev_id & 0x7f) < 8) {
@ -4272,6 +4274,9 @@ static struct iwl_lib_ops iwl4965_lib = {
.is_valid_rtc_data_addr = iwl4965_hw_valid_rtc_data_addr,
.alive_notify = iwl4965_alive_notify,
.load_ucode = iwl4965_load_bsm,
.apm_ops = {
.set_pwr_src = iwl4965_set_pwr_src,
},
.eeprom_ops = {
.verify_signature = iwlcore_eeprom_verify_signature,
.acquire_semaphore = iwlcore_eeprom_acquire_semaphore,

5
drivers/net/wireless/iwlwifi/iwl-4965.h
View File

@ -252,6 +252,11 @@ struct iwl4965_clip_group {
/* Power management (not Tx power) structures */
enum iwl_pwr_src {
IWL_PWR_SRC_VMAIN,
IWL_PWR_SRC_VAUX,
};
struct iwl4965_power_vec_entry {
struct iwl4965_powertable_cmd cmd;
u8 no_dtim;

3
drivers/net/wireless/iwlwifi/iwl-core.h
View File

@ -115,6 +115,9 @@ struct iwl_lib_ops {
int (*load_ucode)(struct iwl_priv *priv);
/* rfkill */
void (*radio_kill_sw)(struct iwl_priv *priv, int disable_radio);
struct {
int (*set_pwr_src)(struct iwl_priv *priv, enum iwl_pwr_src src);
} apm_ops;
/* eeprom operations (as defined in iwl-eeprom.h) */
struct iwl_eeprom_ops eeprom_ops;
};

9
drivers/net/wireless/iwlwifi/iwl-csr.h
View File

@ -170,6 +170,10 @@
#define CSR49_FH_INT_TX_MASK (CSR_FH_INT_BIT_TX_CHNL1 | \
CSR_FH_INT_BIT_TX_CHNL0)
/* GPIO */
#define CSR_GPIO_IN_BIT_AUX_POWER (0x00000200)
#define CSR_GPIO_IN_VAL_VAUX_PWR_SRC (0x00000000)
#define CSR_GPIO_IN_VAL_VMAIN_PWR_SRC (0x00000200)
/* RESET */
#define CSR_RESET_REG_FLAG_NEVO_RESET (0x00000001)
@ -206,11 +210,6 @@
#define CSR_UCODE_DRV_GP1_BIT_CMD_BLOCKED (0x00000004)
#define CSR_UCODE_DRV_GP1_REG_BIT_CT_KILL_EXIT (0x00000008)
/* GPIO */
#define CSR_GPIO_IN_BIT_AUX_POWER (0x00000200)
#define CSR_GPIO_IN_VAL_VAUX_PWR_SRC (0x00000000)
#define CSR_GPIO_IN_VAL_VMAIN_PWR_SRC CSR_GPIO_IN_BIT_AUX_POWER
/* GI Chicken Bits */
#define CSR_GIO_CHICKEN_BITS_REG_BIT_L1A_NO_L0S_RX (0x00800000)
#define CSR_GIO_CHICKEN_BITS_REG_BIT_DIS_L0S_EXIT_TIMER (0x20000000)