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| author | adrian <adrian@FreeBSD.org> | 2016-06-01 03:24:53 +0000 |
|---|---|---|
| committer | adrian <adrian@FreeBSD.org> | 2016-06-01 03:24:53 +0000 |
| commit | 36f4696280fabb465ed4936b2941208e2817c021 (patch) | |
| tree | 85a110d2198b71bfd5be4931eb6d32d38a3a24ac /sys | |
| parent | c64fe16f8bd6bbfe84f94eabf6f3caf8ea1b4709 (diff) | |
| download | FreeBSD-src-36f4696280fabb465ed4936b2941208e2817c021.zip FreeBSD-src-36f4696280fabb465ed4936b2941208e2817c021.tar.gz | |
[ath_hal] add support for QCA9565 for configuring the bluetooth antenna LNA diversity.
Notably, this also sets AR_BTCOEX_WL_LNADIV to FORCE_ON, so LNA diversity
is always enabled and under control of the wifi chip.
Tested:
* QCA9565, STA + bluetooth mode
Obtained from: Linux ath9k
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/contrib/dev/ath/ath_hal/ar9300/ar9300_reset.c | 37 |
1 files changed, 34 insertions, 3 deletions
diff --git a/sys/contrib/dev/ath/ath_hal/ar9300/ar9300_reset.c b/sys/contrib/dev/ath/ath_hal/ar9300/ar9300_reset.c index 3a95c35..ee16ca0 100644 --- a/sys/contrib/dev/ath/ath_hal/ar9300/ar9300_reset.c +++ b/sys/contrib/dev/ath/ath_hal/ar9300/ar9300_reset.c @@ -5340,6 +5340,9 @@ ar9300_reset(struct ath_hal *ah, HAL_OPMODE opmode, struct ieee80211_channel *ch ar9300_set_smart_antenna(ah, ahp->ah_smartantenna_enable); + if (AR_SREV_APHRODITE(ah) && ahp->ah_lna_div_use_bt_ant_enable) + OS_REG_SET_BIT(ah, AR_BTCOEX_WL_LNADIV, AR_BTCOEX_WL_LNADIV_FORCE_ON); + if (ahp->ah_skip_rx_iq_cal && !is_scan) { /* restore RX Cal result if existing */ ar9300_rx_iq_cal_restore(ah); @@ -6385,6 +6388,9 @@ ar9300_ant_ctrl_set_lna_div_use_bt_ant(struct ath_hal *ah, HAL_BOOL enable, cons struct ath_hal_private *ahpriv = AH_PRIVATE(ah); HAL_CAPABILITIES *pcap = &ahpriv->ah_caps; + HALDEBUG(ah, HAL_DEBUG_RESET | HAL_DEBUG_BT_COEX, + "%s: called; enable=%d\n", __func__, enable); + if (AR_SREV_POSEIDON(ah)) { // Make sure this scheme is only used for WB225(Astra) ahp->ah_lna_div_use_bt_ant_enable = enable; @@ -6454,10 +6460,35 @@ ar9300_ant_ctrl_set_lna_div_use_bt_ant(struct ath_hal *ah, HAL_BOOL enable, cons } return AH_TRUE; - } else { + } else if (AR_SREV_APHRODITE(ah)) { + ahp->ah_lna_div_use_bt_ant_enable = enable; + if (enable) { + OS_REG_SET_BIT(ah, AR_PHY_MC_GAIN_CTRL, ANT_DIV_ENABLE); + OS_REG_SET_BIT(ah, AR_PHY_MC_GAIN_CTRL, (1 << MULTICHAIN_GAIN_CTRL__ENABLE_ANT_SW_RX_PROT__SHIFT)); + OS_REG_SET_BIT(ah, AR_PHY_CCK_DETECT, AR_PHY_CCK_DETECT_BB_ENABLE_ANT_FAST_DIV); + OS_REG_SET_BIT(ah, AR_PHY_RESTART, RESTART__ENABLE_ANT_FAST_DIV_M2FLAG__MASK); + OS_REG_SET_BIT(ah, AR_BTCOEX_WL_LNADIV, AR_BTCOEX_WL_LNADIV_FORCE_ON); + } else { + OS_REG_CLR_BIT(ah, AR_PHY_MC_GAIN_CTRL, ANT_DIV_ENABLE); + OS_REG_CLR_BIT(ah, AR_PHY_MC_GAIN_CTRL, (1 << MULTICHAIN_GAIN_CTRL__ENABLE_ANT_SW_RX_PROT__SHIFT)); + OS_REG_CLR_BIT(ah, AR_PHY_CCK_DETECT, AR_PHY_CCK_DETECT_BB_ENABLE_ANT_FAST_DIV); + OS_REG_CLR_BIT(ah, AR_PHY_RESTART, RESTART__ENABLE_ANT_FAST_DIV_M2FLAG__MASK); + OS_REG_CLR_BIT(ah, AR_BTCOEX_WL_LNADIV, AR_BTCOEX_WL_LNADIV_FORCE_ON); + + regval = OS_REG_READ(ah, AR_PHY_MC_GAIN_CTRL); + regval &= (~(MULTICHAIN_GAIN_CTRL__ANT_DIV_MAIN_LNACONF__MASK | + MULTICHAIN_GAIN_CTRL__ANT_DIV_ALT_LNACONF__MASK | + MULTICHAIN_GAIN_CTRL__ANT_DIV_ALT_GAINTB__MASK | + MULTICHAIN_GAIN_CTRL__ANT_DIV_MAIN_GAINTB__MASK)); + regval |= (HAL_ANT_DIV_COMB_LNA1 << + MULTICHAIN_GAIN_CTRL__ANT_DIV_MAIN_LNACONF__SHIFT); + regval |= (HAL_ANT_DIV_COMB_LNA2 << + MULTICHAIN_GAIN_CTRL__ANT_DIV_ALT_LNACONF__SHIFT); + + OS_REG_WRITE(ah, AR_PHY_MC_GAIN_CTRL, regval); + } return AH_TRUE; } - - /* XXX TODO: Add AR9565 support? */ + return AH_TRUE; } #endif /* ATH_ANT_DIV_COMB */ |
