diff options
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/ar9003_mci.c | 78 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/ar9003_mci.h | 7 |
2 files changed, 69 insertions, 16 deletions
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_mci.c b/drivers/net/wireless/ath/ath9k/ar9003_mci.c index 4aed985a7c61..1a4852815458 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_mci.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_mci.c @@ -821,6 +821,61 @@ static void ar9003_mci_osla_setup(struct ath_hw *ah, bool enable) AR_BTCOEX_CTRL_ONE_STEP_LOOK_AHEAD_EN, 1); } +static void ar9003_mci_set_btcoex_ctrl_9565_1ANT(struct ath_hw *ah) +{ + u32 regval; + + regval = SM(1, AR_BTCOEX_CTRL_AR9462_MODE) | + SM(1, AR_BTCOEX_CTRL_WBTIMER_EN) | + SM(1, AR_BTCOEX_CTRL_PA_SHARED) | + SM(1, AR_BTCOEX_CTRL_LNA_SHARED) | + SM(1, AR_BTCOEX_CTRL_NUM_ANTENNAS) | + SM(1, AR_BTCOEX_CTRL_RX_CHAIN_MASK) | + SM(0, AR_BTCOEX_CTRL_1_CHAIN_ACK) | + SM(0, AR_BTCOEX_CTRL_1_CHAIN_BCN) | + SM(0, AR_BTCOEX_CTRL_ONE_STEP_LOOK_AHEAD_EN); + + REG_RMW_FIELD(ah, AR_BTCOEX_CTRL2, + AR_BTCOEX_CTRL2_TX_CHAIN_MASK, 0x1); + REG_WRITE(ah, AR_BTCOEX_CTRL, regval); +} + +static void ar9003_mci_set_btcoex_ctrl_9565_2ANT(struct ath_hw *ah) +{ + u32 regval; + + regval = SM(1, AR_BTCOEX_CTRL_AR9462_MODE) | + SM(1, AR_BTCOEX_CTRL_WBTIMER_EN) | + SM(0, AR_BTCOEX_CTRL_PA_SHARED) | + SM(0, AR_BTCOEX_CTRL_LNA_SHARED) | + SM(2, AR_BTCOEX_CTRL_NUM_ANTENNAS) | + SM(1, AR_BTCOEX_CTRL_RX_CHAIN_MASK) | + SM(0, AR_BTCOEX_CTRL_1_CHAIN_ACK) | + SM(0, AR_BTCOEX_CTRL_1_CHAIN_BCN) | + SM(0, AR_BTCOEX_CTRL_ONE_STEP_LOOK_AHEAD_EN); + + REG_RMW_FIELD(ah, AR_BTCOEX_CTRL2, + AR_BTCOEX_CTRL2_TX_CHAIN_MASK, 0x0); + REG_WRITE(ah, AR_BTCOEX_CTRL, regval); +} + +static void ar9003_mci_set_btcoex_ctrl_9462(struct ath_hw *ah) +{ + u32 regval; + + regval = SM(1, AR_BTCOEX_CTRL_AR9462_MODE) | + SM(1, AR_BTCOEX_CTRL_WBTIMER_EN) | + SM(1, AR_BTCOEX_CTRL_PA_SHARED) | + SM(1, AR_BTCOEX_CTRL_LNA_SHARED) | + SM(2, AR_BTCOEX_CTRL_NUM_ANTENNAS) | + SM(3, AR_BTCOEX_CTRL_RX_CHAIN_MASK) | + SM(0, AR_BTCOEX_CTRL_1_CHAIN_ACK) | + SM(0, AR_BTCOEX_CTRL_1_CHAIN_BCN) | + SM(0, AR_BTCOEX_CTRL_ONE_STEP_LOOK_AHEAD_EN); + + REG_WRITE(ah, AR_BTCOEX_CTRL, regval); +} + int ar9003_mci_reset(struct ath_hw *ah, bool en_int, bool is_2g, bool is_full_sleep) { @@ -845,26 +900,17 @@ int ar9003_mci_reset(struct ath_hw *ah, bool en_int, bool is_2g, * To avoid MCI state machine be affected by incoming remote MCI msgs, * MCI mode will be enabled later, right before reset the MCI TX and RX. */ - - regval = SM(1, AR_BTCOEX_CTRL_AR9462_MODE) | - SM(1, AR_BTCOEX_CTRL_WBTIMER_EN) | - SM(1, AR_BTCOEX_CTRL_PA_SHARED) | - SM(1, AR_BTCOEX_CTRL_LNA_SHARED) | - SM(0, AR_BTCOEX_CTRL_1_CHAIN_ACK) | - SM(0, AR_BTCOEX_CTRL_1_CHAIN_BCN) | - SM(0, AR_BTCOEX_CTRL_ONE_STEP_LOOK_AHEAD_EN); if (AR_SREV_9565(ah)) { - regval |= SM(1, AR_BTCOEX_CTRL_NUM_ANTENNAS) | - SM(1, AR_BTCOEX_CTRL_RX_CHAIN_MASK); - REG_RMW_FIELD(ah, AR_BTCOEX_CTRL2, - AR_BTCOEX_CTRL2_TX_CHAIN_MASK, 0x1); + u8 ant = MS(mci->config, ATH_MCI_CONFIG_ANT_ARCH); + + if (ant == ATH_MCI_ANT_ARCH_1_ANT_PA_LNA_SHARED) + ar9003_mci_set_btcoex_ctrl_9565_1ANT(ah); + else + ar9003_mci_set_btcoex_ctrl_9565_2ANT(ah); } else { - regval |= SM(2, AR_BTCOEX_CTRL_NUM_ANTENNAS) | - SM(3, AR_BTCOEX_CTRL_RX_CHAIN_MASK); + ar9003_mci_set_btcoex_ctrl_9462(ah); } - REG_WRITE(ah, AR_BTCOEX_CTRL, regval); - if (is_2g && !(mci->config & ATH_MCI_CONFIG_DISABLE_OSLA)) ar9003_mci_osla_setup(ah, true); else diff --git a/drivers/net/wireless/ath/ath9k/ar9003_mci.h b/drivers/net/wireless/ath/ath9k/ar9003_mci.h index e8b19140cd27..6f305abd0b9f 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_mci.h +++ b/drivers/net/wireless/ath/ath9k/ar9003_mci.h @@ -109,8 +109,15 @@ enum mci_gpm_coex_bt_update_flags_op { #define ATH_MCI_CONFIG_MCI_OBS_MASK (ATH_MCI_CONFIG_MCI_OBS_MCI | \ ATH_MCI_CONFIG_MCI_OBS_TXRX | \ ATH_MCI_CONFIG_MCI_OBS_BT) + #define ATH_MCI_CONFIG_MCI_OBS_GPIO 0x0000002F +#define ATH_MCI_ANT_ARCH_1_ANT_PA_LNA_NON_SHARED 0x00 +#define ATH_MCI_ANT_ARCH_1_ANT_PA_LNA_SHARED 0x01 +#define ATH_MCI_ANT_ARCH_2_ANT_PA_LNA_NON_SHARED 0x02 +#define ATH_MCI_ANT_ARCH_2_ANT_PA_LNA_SHARED 0x03 +#define ATH_MCI_ANT_ARCH_3_ANT 0x04 + enum mci_message_header { /* length of payload */ MCI_LNA_CTRL = 0x10, /* len = 0 */ MCI_CONT_NACK = 0x20, /* len = 0 */ |
