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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: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
This commit is contained in:
Sujith Manoharan 2015-03-14 11:27:55 +05:30 committed by Kalle Valo
parent 958b6827b7
commit f2ef792a80
3 changed files with 38 additions and 0 deletions
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33
drivers/net/wireless/ath/ath9k/ar9003_aic.c
View File

@ -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;

1
drivers/net/wireless/ath/ath9k/ar9003_aic.h
View File

@ -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);

4
drivers/net/wireless/ath/ath9k/ar9003_mci.c
View File

@ -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);