diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/ar9003_phy.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/ar9003_phy.c | 240 |
1 files changed, 145 insertions, 95 deletions
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.c b/drivers/net/wireless/ath/ath9k/ar9003_phy.c index e897648d323..11f53589a3f 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c @@ -551,8 +551,7 @@ static void ar9003_hw_set_channel_regs(struct ath_hw *ah, if (IS_CHAN_HT40(chan)) { phymode |= AR_PHY_GC_DYN2040_EN; /* Configure control (primary) channel at +-10MHz */ - if ((chan->chanmode == CHANNEL_A_HT40PLUS) || - (chan->chanmode == CHANNEL_G_HT40PLUS)) + if (IS_CHAN_HT40PLUS(chan)) phymode |= AR_PHY_GC_DYN2040_PRI_CH; } @@ -565,7 +564,7 @@ static void ar9003_hw_set_channel_regs(struct ath_hw *ah, REG_WRITE(ah, AR_PHY_GEN_CTRL, phymode); /* Configure MAC for 20/40 operation */ - ath9k_hw_set11nmac2040(ah); + ath9k_hw_set11nmac2040(ah, chan); /* global transmit timeout (25 TUs default)*/ REG_WRITE(ah, AR_GTXTO, 25 << AR_GTXTO_TIMEOUT_LIMIT_S); @@ -627,11 +626,10 @@ static void ar9003_hw_override_ini(struct ath_hw *ah) * MAC addr only will fail. */ val = REG_READ(ah, AR_PCU_MISC_MODE2) & (~AR_ADHOC_MCAST_KEYID_ENABLE); - REG_WRITE(ah, AR_PCU_MISC_MODE2, - val | AR_AGG_WEP_ENABLE_FIX | AR_AGG_WEP_ENABLE); - - REG_SET_BIT(ah, AR_PHY_CCK_DETECT, - AR_PHY_CCK_DETECT_BB_ENABLE_ANT_FAST_DIV); + val |= AR_AGG_WEP_ENABLE_FIX | + AR_AGG_WEP_ENABLE | + AR_PCU_MISC_MODE2_CFP_IGNORE; + REG_WRITE(ah, AR_PCU_MISC_MODE2, val); if (AR_SREV_9462(ah) || AR_SREV_9565(ah)) { REG_WRITE(ah, AR_GLB_SWREG_DISCONT_MODE, @@ -683,41 +681,22 @@ static int ar9550_hw_get_modes_txgain_index(struct ath_hw *ah, { int ret; - switch (chan->chanmode) { - case CHANNEL_A: - case CHANNEL_A_HT20: - if (chan->channel <= 5350) - ret = 1; - else if ((chan->channel > 5350) && (chan->channel <= 5600)) - ret = 3; - else - ret = 5; - break; - - case CHANNEL_A_HT40PLUS: - case CHANNEL_A_HT40MINUS: - if (chan->channel <= 5350) - ret = 2; - else if ((chan->channel > 5350) && (chan->channel <= 5600)) - ret = 4; + if (IS_CHAN_2GHZ(chan)) { + if (IS_CHAN_HT40(chan)) + return 7; else - ret = 6; - break; - - case CHANNEL_G: - case CHANNEL_G_HT20: - case CHANNEL_B: - ret = 8; - break; + return 8; + } - case CHANNEL_G_HT40PLUS: - case CHANNEL_G_HT40MINUS: - ret = 7; - break; + if (chan->channel <= 5350) + ret = 1; + else if ((chan->channel > 5350) && (chan->channel <= 5600)) + ret = 3; + else + ret = 5; - default: - ret = -EINVAL; - } + if (IS_CHAN_HT40(chan)) + ret++; return ret; } @@ -728,28 +707,10 @@ static int ar9003_hw_process_ini(struct ath_hw *ah, unsigned int regWrites = 0, i; u32 modesIndex; - switch (chan->chanmode) { - case CHANNEL_A: - case CHANNEL_A_HT20: - modesIndex = 1; - break; - case CHANNEL_A_HT40PLUS: - case CHANNEL_A_HT40MINUS: - modesIndex = 2; - break; - case CHANNEL_G: - case CHANNEL_G_HT20: - case CHANNEL_B: - modesIndex = 4; - break; - case CHANNEL_G_HT40PLUS: - case CHANNEL_G_HT40MINUS: - modesIndex = 3; - break; - - default: - return -EINVAL; - } + if (IS_CHAN_5GHZ(chan)) + modesIndex = IS_CHAN_HT40(chan) ? 2 : 1; + else + modesIndex = IS_CHAN_HT40(chan) ? 3 : 4; /* * SOC, MAC, BB, RADIO initvals. @@ -847,8 +808,10 @@ static void ar9003_hw_set_rfmode(struct ath_hw *ah, if (chan == NULL) return; - rfMode |= (IS_CHAN_B(chan) || IS_CHAN_G(chan)) - ? AR_PHY_MODE_DYNAMIC : AR_PHY_MODE_OFDM; + if (IS_CHAN_2GHZ(chan)) + rfMode |= AR_PHY_MODE_DYNAMIC; + else + rfMode |= AR_PHY_MODE_OFDM; if (IS_CHAN_A_FAST_CLOCK(ah, chan)) rfMode |= (AR_PHY_MODE_DYNAMIC | AR_PHY_MODE_DYN_CCK_DISABLE); @@ -1274,12 +1237,11 @@ static void ar9003_hw_ani_cache_ini_regs(struct ath_hw *ah) aniState = &ah->ani; iniDef = &aniState->iniDef; - ath_dbg(common, ANI, "ver %d.%d opmode %u chan %d Mhz/0x%x\n", + ath_dbg(common, ANI, "ver %d.%d opmode %u chan %d Mhz\n", ah->hw_version.macVersion, ah->hw_version.macRev, ah->opmode, - chan->channel, - chan->channelFlags); + chan->channel); val = REG_READ(ah, AR_PHY_SFCORR); iniDef->m1Thresh = MS(val, AR_PHY_SFCORR_M1_THRESH); @@ -1375,15 +1337,19 @@ static void ar9003_hw_antdiv_comb_conf_get(struct ath_hw *ah, AR_PHY_ANT_FAST_DIV_BIAS_S; if (AR_SREV_9330_11(ah)) { + antconf->lna1_lna2_switch_delta = -1; antconf->lna1_lna2_delta = -9; antconf->div_group = 1; } else if (AR_SREV_9485(ah)) { + antconf->lna1_lna2_switch_delta = -1; antconf->lna1_lna2_delta = -9; antconf->div_group = 2; } else if (AR_SREV_9565(ah)) { - antconf->lna1_lna2_delta = -3; + antconf->lna1_lna2_switch_delta = 3; + antconf->lna1_lna2_delta = -9; antconf->div_group = 3; } else { + antconf->lna1_lna2_switch_delta = -1; antconf->lna1_lna2_delta = -3; antconf->div_group = 0; } @@ -1489,17 +1455,24 @@ static void ar9003_hw_set_bt_ant_diversity(struct ath_hw *ah, bool enable) } else if (AR_SREV_9565(ah)) { if (enable) { REG_SET_BIT(ah, AR_PHY_MC_GAIN_CTRL, + AR_ANT_DIV_ENABLE); + REG_SET_BIT(ah, AR_PHY_MC_GAIN_CTRL, (1 << AR_PHY_ANT_SW_RX_PROT_S)); - if (ah->curchan && IS_CHAN_2GHZ(ah->curchan)) - REG_SET_BIT(ah, AR_PHY_RESTART, - AR_PHY_RESTART_ENABLE_DIV_M2FLAG); + REG_SET_BIT(ah, AR_PHY_CCK_DETECT, + AR_FAST_DIV_ENABLE); + REG_SET_BIT(ah, AR_PHY_RESTART, + AR_PHY_RESTART_ENABLE_DIV_M2FLAG); REG_SET_BIT(ah, AR_BTCOEX_WL_LNADIV, AR_BTCOEX_WL_LNADIV_FORCE_ON); } else { - REG_CLR_BIT(ah, AR_PHY_MC_GAIN_CTRL, AR_ANT_DIV_ENABLE); + REG_CLR_BIT(ah, AR_PHY_MC_GAIN_CTRL, + AR_ANT_DIV_ENABLE); REG_CLR_BIT(ah, AR_PHY_MC_GAIN_CTRL, (1 << AR_PHY_ANT_SW_RX_PROT_S)); - REG_CLR_BIT(ah, AR_PHY_CCK_DETECT, AR_FAST_DIV_ENABLE); + REG_CLR_BIT(ah, AR_PHY_CCK_DETECT, + AR_FAST_DIV_ENABLE); + REG_CLR_BIT(ah, AR_PHY_RESTART, + AR_PHY_RESTART_ENABLE_DIV_M2FLAG); REG_CLR_BIT(ah, AR_BTCOEX_WL_LNADIV, AR_BTCOEX_WL_LNADIV_FORCE_ON); @@ -1526,28 +1499,10 @@ static int ar9003_hw_fast_chan_change(struct ath_hw *ah, unsigned int regWrites = 0; u32 modesIndex; - switch (chan->chanmode) { - case CHANNEL_A: - case CHANNEL_A_HT20: - modesIndex = 1; - break; - case CHANNEL_A_HT40PLUS: - case CHANNEL_A_HT40MINUS: - modesIndex = 2; - break; - case CHANNEL_G: - case CHANNEL_G_HT20: - case CHANNEL_B: - modesIndex = 4; - break; - case CHANNEL_G_HT40PLUS: - case CHANNEL_G_HT40MINUS: - modesIndex = 3; - break; - - default: - return -EINVAL; - } + if (IS_CHAN_5GHZ(chan)) + modesIndex = IS_CHAN_HT40(chan) ? 2 : 1; + else + modesIndex = IS_CHAN_HT40(chan) ? 3 : 4; if (modesIndex == ah->modes_index) { *ini_reloaded = false; @@ -1662,6 +1617,98 @@ static void ar9003_hw_spectral_scan_wait(struct ath_hw *ah) } } +static void ar9003_hw_tx99_start(struct ath_hw *ah, u32 qnum) +{ + REG_SET_BIT(ah, AR_PHY_TEST, PHY_AGC_CLR); + REG_SET_BIT(ah, 0x9864, 0x7f000); + REG_SET_BIT(ah, 0x9924, 0x7f00fe); + REG_CLR_BIT(ah, AR_DIAG_SW, AR_DIAG_RX_DIS); + REG_WRITE(ah, AR_CR, AR_CR_RXD); + REG_WRITE(ah, AR_DLCL_IFS(qnum), 0); + REG_WRITE(ah, AR_D_GBL_IFS_SIFS, 20); /* 50 OK */ + REG_WRITE(ah, AR_D_GBL_IFS_EIFS, 20); + REG_WRITE(ah, AR_TIME_OUT, 0x00000400); + REG_WRITE(ah, AR_DRETRY_LIMIT(qnum), 0xffffffff); + REG_SET_BIT(ah, AR_QMISC(qnum), AR_Q_MISC_DCU_EARLY_TERM_REQ); +} + +static void ar9003_hw_tx99_stop(struct ath_hw *ah) +{ + REG_CLR_BIT(ah, AR_PHY_TEST, PHY_AGC_CLR); + REG_SET_BIT(ah, AR_DIAG_SW, AR_DIAG_RX_DIS); +} + +static void ar9003_hw_tx99_set_txpower(struct ath_hw *ah, u8 txpower) +{ + static s16 p_pwr_array[ar9300RateSize] = { 0 }; + unsigned int i; + + if (txpower <= MAX_RATE_POWER) { + for (i = 0; i < ar9300RateSize; i++) + p_pwr_array[i] = txpower; + } else { + for (i = 0; i < ar9300RateSize; i++) + p_pwr_array[i] = MAX_RATE_POWER; + } + + REG_WRITE(ah, 0xa458, 0); + + REG_WRITE(ah, 0xa3c0, + ATH9K_POW_SM(p_pwr_array[ALL_TARGET_LEGACY_6_24], 24) | + ATH9K_POW_SM(p_pwr_array[ALL_TARGET_LEGACY_6_24], 16) | + ATH9K_POW_SM(p_pwr_array[ALL_TARGET_LEGACY_6_24], 8) | + ATH9K_POW_SM(p_pwr_array[ALL_TARGET_LEGACY_6_24], 0)); + REG_WRITE(ah, 0xa3c4, + ATH9K_POW_SM(p_pwr_array[ALL_TARGET_LEGACY_54], 24) | + ATH9K_POW_SM(p_pwr_array[ALL_TARGET_LEGACY_48], 16) | + ATH9K_POW_SM(p_pwr_array[ALL_TARGET_LEGACY_36], 8) | + ATH9K_POW_SM(p_pwr_array[ALL_TARGET_LEGACY_6_24], 0)); + REG_WRITE(ah, 0xa3c8, + ATH9K_POW_SM(p_pwr_array[ALL_TARGET_LEGACY_1L_5L], 24) | + ATH9K_POW_SM(p_pwr_array[ALL_TARGET_LEGACY_1L_5L], 16) | + ATH9K_POW_SM(p_pwr_array[ALL_TARGET_LEGACY_1L_5L], 0)); + REG_WRITE(ah, 0xa3cc, + ATH9K_POW_SM(p_pwr_array[ALL_TARGET_LEGACY_11S], 24) | + ATH9K_POW_SM(p_pwr_array[ALL_TARGET_LEGACY_11L], 16) | + ATH9K_POW_SM(p_pwr_array[ALL_TARGET_LEGACY_5S], 8) | + ATH9K_POW_SM(p_pwr_array[ALL_TARGET_LEGACY_1L_5L], 0)); + REG_WRITE(ah, 0xa3d0, + ATH9K_POW_SM(p_pwr_array[ALL_TARGET_HT20_5], 24) | + ATH9K_POW_SM(p_pwr_array[ALL_TARGET_HT20_4], 16) | + ATH9K_POW_SM(p_pwr_array[ALL_TARGET_HT20_1_3_9_11_17_19], 8)| + ATH9K_POW_SM(p_pwr_array[ALL_TARGET_HT20_0_8_16], 0)); + REG_WRITE(ah, 0xa3d4, + ATH9K_POW_SM(p_pwr_array[ALL_TARGET_HT20_13], 24) | + ATH9K_POW_SM(p_pwr_array[ALL_TARGET_HT20_12], 16) | + ATH9K_POW_SM(p_pwr_array[ALL_TARGET_HT20_7], 8) | + ATH9K_POW_SM(p_pwr_array[ALL_TARGET_HT20_6], 0)); + REG_WRITE(ah, 0xa3e4, + ATH9K_POW_SM(p_pwr_array[ALL_TARGET_HT20_21], 24) | + ATH9K_POW_SM(p_pwr_array[ALL_TARGET_HT20_20], 16) | + ATH9K_POW_SM(p_pwr_array[ALL_TARGET_HT20_15], 8) | + ATH9K_POW_SM(p_pwr_array[ALL_TARGET_HT20_14], 0)); + REG_WRITE(ah, 0xa3e8, + ATH9K_POW_SM(p_pwr_array[ALL_TARGET_HT40_23], 24) | + ATH9K_POW_SM(p_pwr_array[ALL_TARGET_HT40_22], 16) | + ATH9K_POW_SM(p_pwr_array[ALL_TARGET_HT20_23], 8) | + ATH9K_POW_SM(p_pwr_array[ALL_TARGET_HT20_22], 0)); + REG_WRITE(ah, 0xa3d8, + ATH9K_POW_SM(p_pwr_array[ALL_TARGET_HT40_5], 24) | + ATH9K_POW_SM(p_pwr_array[ALL_TARGET_HT40_4], 16) | + ATH9K_POW_SM(p_pwr_array[ALL_TARGET_HT40_1_3_9_11_17_19], 8) | + ATH9K_POW_SM(p_pwr_array[ALL_TARGET_HT40_0_8_16], 0)); + REG_WRITE(ah, 0xa3dc, + ATH9K_POW_SM(p_pwr_array[ALL_TARGET_HT40_13], 24) | + ATH9K_POW_SM(p_pwr_array[ALL_TARGET_HT40_12], 16) | + ATH9K_POW_SM(p_pwr_array[ALL_TARGET_HT40_7], 8) | + ATH9K_POW_SM(p_pwr_array[ALL_TARGET_HT40_6], 0)); + REG_WRITE(ah, 0xa3ec, + ATH9K_POW_SM(p_pwr_array[ALL_TARGET_HT40_21], 24) | + ATH9K_POW_SM(p_pwr_array[ALL_TARGET_HT40_20], 16) | + ATH9K_POW_SM(p_pwr_array[ALL_TARGET_HT40_15], 8) | + ATH9K_POW_SM(p_pwr_array[ALL_TARGET_HT40_14], 0)); +} + void ar9003_hw_attach_phy_ops(struct ath_hw *ah) { struct ath_hw_private_ops *priv_ops = ath9k_hw_private_ops(ah); @@ -1701,6 +1748,9 @@ void ar9003_hw_attach_phy_ops(struct ath_hw *ah) #ifdef CONFIG_ATH9K_BTCOEX_SUPPORT ops->set_bt_ant_diversity = ar9003_hw_set_bt_ant_diversity; #endif + ops->tx99_start = ar9003_hw_tx99_start; + ops->tx99_stop = ar9003_hw_tx99_stop; + ops->tx99_set_txpower = ar9003_hw_tx99_set_txpower; ar9003_hw_set_nf_limits(ah); ar9003_hw_set_radar_conf(ah); |