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Commit 30d59260 authored by Tomas Winkler's avatar Tomas Winkler Committed by John W. Linville
Browse files

iwlwifi-5000: add apm_init handler for 5000 HW family 



This patch adds apm_init handler for 5000 HW family

Signed-off-by: default avatarTomas Winkler <tomas.winkler@intel.com>
Signed-off-by: default avatarReinette Chatre <reinette.chatre@intel.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent da8dec29

drivers/net/wireless/iwlwifi/iwl-5000.c

+43 −0
Original line number Original line Diff line number Diff line
@@ -46,6 +46,46 @@ 




#define IWL5000_UCODE_API  "-1"

#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 = {

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 = {

static struct iwl_lib_ops iwl5000_lib = {

	.apm_ops = {

		.init =	iwl5000_apm_init,

	},

	.eeprom_ops = {

	.eeprom_ops = {

		.verify_signature  = iwlcore_eeprom_verify_signature,

		.verify_signature  = iwlcore_eeprom_verify_signature,

		.acquire_semaphore = iwlcore_eeprom_acquire_semaphore,

		.acquire_semaphore = iwlcore_eeprom_acquire_semaphore,