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Commit f2ef792a authored by Sujith Manoharan's avatar Sujith Manoharan Committed by Kalle Valo
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ath9k: Handle MCI_STATE_AIC_START 



This patch adds a function to handle the
MCI message MCI_STATE_AIC_START.

Signed-off-by: default avatarSujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: default avatarKalle Valo <kvalo@codeaurora.org>
parent 958b6827

drivers/net/wireless/ath/ath9k/ar9003_aic.c

+33 −0
Original line number Diff line number Diff line
@@ -18,6 +18,7 @@ 
#include "hw-ops.h"

#include "ar9003_mci.h"

#include "ar9003_aic.h"

#include "ar9003_phy.h"

#include "reg_aic.h"



static const u8 com_att_db_table[ATH_AIC_MAX_COM_ATT_DB_TABLE] = {
@@ -512,6 +513,38 @@ static u8 ar9003_aic_cal_continue(struct ath_hw *ah, bool cal_once) 


}



u8 ar9003_aic_start_normal(struct ath_hw *ah)

{

	struct ath9k_hw_aic *aic = &ah->btcoex_hw.aic;

	int16_t i;



	if (aic->aic_cal_state != AIC_CAL_STATE_DONE)

		return 1;



	ar9003_aic_gain_table(ah);



	REG_WRITE(ah, AR_PHY_AIC_SRAM_ADDR_B1, ATH_AIC_SRAM_AUTO_INCREMENT);



	for (i = 0; i < ATH_AIC_MAX_BT_CHANNEL; i++) {

		REG_WRITE(ah, AR_PHY_AIC_SRAM_DATA_B1, aic->aic_sram[i]);

	}



	/* FIXME: Replace these with proper register names */

	REG_WRITE(ah, 0xa6b0, 0x80);

	REG_WRITE(ah, 0xa6b4, 0x5b2df0);

	REG_WRITE(ah, 0xa6b8, 0x10762cc8);

	REG_WRITE(ah, 0xa6bc, 0x1219a4b);

	REG_WRITE(ah, 0xa6c0, 0x1e01);

	REG_WRITE(ah, 0xb6b4, 0xf0);

	REG_WRITE(ah, 0xb6c0, 0x1e01);

	REG_WRITE(ah, 0xb6b0, 0x81);

	REG_WRITE(ah, AR_PHY_65NM_CH1_RXTX4, 0x40000000);



	aic->aic_enabled = true;



	return 0;

}



u8 ar9003_aic_cal_reset(struct ath_hw *ah)

{

	struct ath9k_hw_aic *aic = &ah->btcoex_hw.aic;

drivers/net/wireless/ath/ath9k/ar9003_aic.h

+1 −0
Original line number Diff line number Diff line
@@ -53,6 +53,7 @@ struct ath_aic_out_info { 
	struct ath_aic_sram_info sram;

};



u8 ar9003_aic_start_normal(struct ath_hw *ah);

u8 ar9003_aic_cal_reset(struct ath_hw *ah);

u8 ar9003_aic_calibration_single(struct ath_hw *ah);

drivers/net/wireless/ath/ath9k/ar9003_mci.c

+4 −0
Original line number Diff line number Diff line
@@ -1363,6 +1363,10 @@ u32 ar9003_mci_state(struct ath_hw *ah, u32 state_type) 
		value = (!mci->unhalt_bt_gpm && mci->need_flush_btinfo) ? 1 : 0;

		mci->need_flush_btinfo = false;

		break;

	case MCI_STATE_AIC_START:

		if (ath9k_hw_is_aic_enabled(ah))

			ar9003_aic_start_normal(ah);

		break;

	case MCI_STATE_AIC_CAL_RESET:

		if (ath9k_hw_is_aic_enabled(ah))

			value = ar9003_aic_cal_reset(ah);