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iwlwifi-5000: add apm_init handler for 5000 HW family 

This patch adds apm_init handler for 5000 HW family

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 2008-04-24 11:55:25 -07:00 committed by John W. Linville
parent da8dec29d7
commit 30d59260d5
1 changed files with 43 additions and 0 deletions
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43
drivers/net/wireless/iwlwifi/iwl-5000.c
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@ -46,6 +46,46 @@
#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;
}
static struct iwl_hcmd_ops iwl5000_hcmd = {
};
@ -53,6 +93,9 @@ static struct iwl_hcmd_utils_ops iwl5000_hcmd_utils = {
};
static struct iwl_lib_ops iwl5000_lib = {
.apm_ops = {
.init = iwl5000_apm_init,
},
.eeprom_ops = {
.verify_signature = iwlcore_eeprom_verify_signature,
.acquire_semaphore = iwlcore_eeprom_acquire_semaphore,