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| author |   David Woodhouse <David.Woodhouse@intel.com> | 2010-10-30 12:35:11 +0100 |
|---|---|---|
| committer | David Woodhouse <David.Woodhouse@intel.com> | 2010-10-30 12:35:11 +0100 |
| commit | 67577927e8d7a1f4b09b4992df640eadc6aacb36 (patch) | |
| tree | 2e9efe6b5745965faf0dcc084d4613d9356263f9 /drivers/net/wireless/ath/ath9k | |
| parent | MTD: Fix wrong check register_blkdev return value (diff) | |
| parent | Merge branch 'next-devicetree' of git://git.secretlab.ca/git/linux-2.6 (diff) | |
| download | linux-dev-67577927e8d7a1f4b09b4992df640eadc6aacb36.tar.xz linux-dev-67577927e8d7a1f4b09b4992df640eadc6aacb36.zip | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git
Conflicts:
drivers/mtd/mtd_blkdevs.c
Merge Grant's device-tree bits so that we can apply the subsequent fixes.
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k')
54 files changed, 2196 insertions, 4217 deletions
diff --git a/drivers/net/wireless/ath/ath9k/Kconfig b/drivers/net/wireless/ath/ath9k/Kconfig index 35f23bdc442f..ad57a6d23110 100644 --- a/drivers/net/wireless/ath/ath9k/Kconfig +++ b/drivers/net/wireless/ath/ath9k/Kconfig @@ -32,6 +32,14 @@ config ATH9K_DEBUGFS Also required for changing debug message flags at run time. +config ATH9K_RATE_CONTROL + bool "Atheros ath9k rate control" + depends on ATH9K + default y + ---help--- + Say Y, if you want to use the ath9k specific rate control + module instead of minstrel_ht. + config ATH9K_HTC tristate "Atheros HTC based wireless cards support" depends on USB && MAC80211 diff --git a/drivers/net/wireless/ath/ath9k/Makefile b/drivers/net/wireless/ath/ath9k/Makefile index 973ae4f49f35..aca01621c205 100644 --- a/drivers/net/wireless/ath/ath9k/Makefile +++ b/drivers/net/wireless/ath/ath9k/Makefile @@ -5,8 +5,8 @@ ath9k-y += beacon.o \ recv.o \ xmit.o \ virtual.o \ - rc.o +ath9k-$(CONFIG_ATH9K_RATE_CONTROL) += rc.o ath9k-$(CONFIG_PCI) += pci.o ath9k-$(CONFIG_ATHEROS_AR71XX) += ahb.o ath9k-$(CONFIG_ATH9K_DEBUGFS) += debug.o @@ -46,6 +46,7 @@ ath9k_htc-y += htc_hst.o \ htc_drv_txrx.o \ htc_drv_main.o \ htc_drv_beacon.o \ - htc_drv_init.o + htc_drv_init.o \ + htc_drv_gpio.o obj-$(CONFIG_ATH9K_HTC) += ath9k_htc.o diff --git a/drivers/net/wireless/ath/ath9k/ani.c b/drivers/net/wireless/ath/ath9k/ani.c index cc648b6ae31c..63ccb39cdcd4 100644 --- a/drivers/net/wireless/ath/ath9k/ani.c +++ b/drivers/net/wireless/ath/ath9k/ani.c @@ -14,6 +14,7 @@ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ +#include <linux/kernel.h> #include "hw.h" #include "hw-ops.h" @@ -48,7 +49,7 @@ static const struct ani_ofdm_level_entry ofdm_level_table[] = { { 7, 8, 0 } /* lvl 9 */ }; #define ATH9K_ANI_OFDM_NUM_LEVEL \ - (sizeof(ofdm_level_table)/sizeof(ofdm_level_table[0])) + ARRAY_SIZE(ofdm_level_table) #define ATH9K_ANI_OFDM_MAX_LEVEL \ (ATH9K_ANI_OFDM_NUM_LEVEL-1) #define ATH9K_ANI_OFDM_DEF_LEVEL \ @@ -94,7 +95,7 @@ static const struct ani_cck_level_entry cck_level_table[] = { }; #define ATH9K_ANI_CCK_NUM_LEVEL \ - (sizeof(cck_level_table)/sizeof(cck_level_table[0])) + ARRAY_SIZE(cck_level_table) #define ATH9K_ANI_CCK_MAX_LEVEL \ (ATH9K_ANI_CCK_NUM_LEVEL-1) #define ATH9K_ANI_CCK_MAX_LEVEL_LOW_RSSI \ @@ -102,31 +103,9 @@ static const struct ani_cck_level_entry cck_level_table[] = { #define ATH9K_ANI_CCK_DEF_LEVEL \ 2 /* default level - matches the INI settings */ -/* Private to ani.c */ -static void ath9k_hw_ani_lower_immunity(struct ath_hw *ah) +static bool use_new_ani(struct ath_hw *ah) { - ath9k_hw_private_ops(ah)->ani_lower_immunity(ah); -} - -int ath9k_hw_get_ani_channel_idx(struct ath_hw *ah, - struct ath9k_channel *chan) -{ - int i; - - for (i = 0; i < ARRAY_SIZE(ah->ani); i++) { - if (ah->ani[i].c && - ah->ani[i].c->channel == chan->channel) - return i; - if (ah->ani[i].c == NULL) { - ah->ani[i].c = chan; - return i; - } - } - - ath_print(ath9k_hw_common(ah), ATH_DBG_ANI, - "No more channel states left. Using channel 0\n"); - - return 0; + return AR_SREV_9300_20_OR_LATER(ah) || modparam_force_new_ani; } static void ath9k_hw_update_mibstats(struct ath_hw *ah, @@ -139,82 +118,34 @@ static void ath9k_hw_update_mibstats(struct ath_hw *ah, stats->beacons += REG_READ(ah, AR_BEACON_CNT); } -static void ath9k_ani_restart_old(struct ath_hw *ah) +static void ath9k_ani_restart(struct ath_hw *ah) { struct ar5416AniState *aniState; struct ath_common *common = ath9k_hw_common(ah); + u32 ofdm_base = 0, cck_base = 0; if (!DO_ANI(ah)) return; - aniState = ah->curani; + aniState = &ah->curchan->ani; aniState->listenTime = 0; - if (aniState->ofdmTrigHigh > AR_PHY_COUNTMAX) { - aniState->ofdmPhyErrBase = 0; - ath_print(common, ATH_DBG_ANI, - "OFDM Trigger is too high for hw counters\n"); - } else { - aniState->ofdmPhyErrBase = - AR_PHY_COUNTMAX - aniState->ofdmTrigHigh; - } - if (aniState->cckTrigHigh > AR_PHY_COUNTMAX) { - aniState->cckPhyErrBase = 0; - ath_print(common, ATH_DBG_ANI, - "CCK Trigger is too high for hw counters\n"); - } else { - aniState->cckPhyErrBase = - AR_PHY_COUNTMAX - aniState->cckTrigHigh; + if (!use_new_ani(ah)) { + ofdm_base = AR_PHY_COUNTMAX - ah->config.ofdm_trig_high; + cck_base = AR_PHY_COUNTMAX - ah->config.cck_trig_high; } - ath_print(common, ATH_DBG_ANI, - "Writing ofdmbase=%u cckbase=%u\n", - aniState->ofdmPhyErrBase, - aniState->cckPhyErrBase); - - ENABLE_REGWRITE_BUFFER(ah); - - REG_WRITE(ah, AR_PHY_ERR_1, aniState->ofdmPhyErrBase); - REG_WRITE(ah, AR_PHY_ERR_2, aniState->cckPhyErrBase); - REG_WRITE(ah, AR_PHY_ERR_MASK_1, AR_PHY_ERR_OFDM_TIMING); - REG_WRITE(ah, AR_PHY_ERR_MASK_2, AR_PHY_ERR_CCK_TIMING); - - REGWRITE_BUFFER_FLUSH(ah); - DISABLE_REGWRITE_BUFFER(ah); - - ath9k_hw_update_mibstats(ah, &ah->ah_mibStats); - - aniState->ofdmPhyErrCount = 0; - aniState->cckPhyErrCount = 0; -} - -static void ath9k_ani_restart_new(struct ath_hw *ah) -{ - struct ar5416AniState *aniState; - struct ath_common *common = ath9k_hw_common(ah); - - if (!DO_ANI(ah)) - return; - - aniState = ah->curani; - aniState->listenTime = 0; - - aniState->ofdmPhyErrBase = 0; - aniState->cckPhyErrBase = 0; ath_print(common, ATH_DBG_ANI, - "Writing ofdmbase=%08x cckbase=%08x\n", - aniState->ofdmPhyErrBase, - aniState->cckPhyErrBase); + "Writing ofdmbase=%u cckbase=%u\n", ofdm_base, cck_base); ENABLE_REGWRITE_BUFFER(ah); - REG_WRITE(ah, AR_PHY_ERR_1, aniState->ofdmPhyErrBase); - REG_WRITE(ah, AR_PHY_ERR_2, aniState->cckPhyErrBase); + REG_WRITE(ah, AR_PHY_ERR_1, ofdm_base); + REG_WRITE(ah, AR_PHY_ERR_2, cck_base); REG_WRITE(ah, AR_PHY_ERR_MASK_1, AR_PHY_ERR_OFDM_TIMING); REG_WRITE(ah, AR_PHY_ERR_MASK_2, AR_PHY_ERR_CCK_TIMING); REGWRITE_BUFFER_FLUSH(ah); - DISABLE_REGWRITE_BUFFER(ah); ath9k_hw_update_mibstats(ah, &ah->ah_mibStats); @@ -228,10 +159,7 @@ static void ath9k_hw_ani_ofdm_err_trigger_old(struct ath_hw *ah) struct ar5416AniState *aniState; int32_t rssi; - if (!DO_ANI(ah)) - return; - - aniState = ah->curani; + aniState = &ah->curchan->ani; if (aniState->noiseImmunityLevel < HAL_NOISE_IMMUNE_MAX) { if (ath9k_hw_ani_control(ah, ATH9K_ANI_NOISE_IMMUNITY_LEVEL, @@ -300,10 +228,7 @@ static void ath9k_hw_ani_cck_err_trigger_old(struct ath_hw *ah) struct ar5416AniState *aniState; int32_t rssi; - if (!DO_ANI(ah)) - return; - - aniState = ah->curani; + aniState = &ah->curchan->ani; if (aniState->noiseImmunityLevel < HAL_NOISE_IMMUNE_MAX) { if (ath9k_hw_ani_control(ah, ATH9K_ANI_NOISE_IMMUNITY_LEVEL, aniState->noiseImmunityLevel + 1)) { @@ -335,7 +260,7 @@ static void ath9k_hw_ani_cck_err_trigger_old(struct ath_hw *ah) /* Adjust the OFDM Noise Immunity Level */ static void ath9k_hw_set_ofdm_nil(struct ath_hw *ah, u8 immunityLevel) { - struct ar5416AniState *aniState = ah->curani; + struct ar5416AniState *aniState = &ah->curchan->ani; struct ath_common *common = ath9k_hw_common(ah); const struct ani_ofdm_level_entry *entry_ofdm; const struct ani_cck_level_entry *entry_cck; @@ -380,14 +305,19 @@ static void ath9k_hw_set_ofdm_nil(struct ath_hw *ah, u8 immunityLevel) } } -static void ath9k_hw_ani_ofdm_err_trigger_new(struct ath_hw *ah) +static void ath9k_hw_ani_ofdm_err_trigger(struct ath_hw *ah) { struct ar5416AniState *aniState; if (!DO_ANI(ah)) return; - aniState = ah->curani; + if (!use_new_ani(ah)) { + ath9k_hw_ani_ofdm_err_trigger_old(ah); + return; + } + + aniState = &ah->curchan->ani; if (aniState->ofdmNoiseImmunityLevel < ATH9K_ANI_OFDM_MAX_LEVEL) ath9k_hw_set_ofdm_nil(ah, aniState->ofdmNoiseImmunityLevel + 1); @@ -398,7 +328,7 @@ static void ath9k_hw_ani_ofdm_err_trigger_new(struct ath_hw *ah) */ static void ath9k_hw_set_cck_nil(struct ath_hw *ah, u_int8_t immunityLevel) { - struct ar5416AniState *aniState = ah->curani; + struct ar5416AniState *aniState = &ah->curchan->ani; struct ath_common *common = ath9k_hw_common(ah); const struct ani_ofdm_level_entry *entry_ofdm; const struct ani_cck_level_entry *entry_cck; @@ -437,14 +367,19 @@ static void ath9k_hw_set_cck_nil(struct ath_hw *ah, u_int8_t immunityLevel) entry_cck->mrc_cck_on); } -static void ath9k_hw_ani_cck_err_trigger_new(struct ath_hw *ah) +static void ath9k_hw_ani_cck_err_trigger(struct ath_hw *ah) { struct ar5416AniState *aniState; if (!DO_ANI(ah)) return; - aniState = ah->curani; + if (!use_new_ani(ah)) { + ath9k_hw_ani_cck_err_trigger_old(ah); + return; + } + + aniState = &ah->curchan->ani; if (aniState->cckNoiseImmunityLevel < ATH9K_ANI_CCK_MAX_LEVEL) ath9k_hw_set_cck_nil(ah, aniState->cckNoiseImmunityLevel + 1); @@ -455,7 +390,7 @@ static void ath9k_hw_ani_lower_immunity_old(struct ath_hw *ah) struct ar5416AniState *aniState; int32_t rssi; - aniState = ah->curani; + aniState = &ah->curchan->ani; if (ah->opmode == NL80211_IFTYPE_AP) { if (aniState->firstepLevel > 0) { @@ -507,11 +442,16 @@ static void ath9k_hw_ani_lower_immunity_old(struct ath_hw *ah) * only lower either OFDM or CCK errors per turn * we lower the other one next time */ -static void ath9k_hw_ani_lower_immunity_new(struct ath_hw *ah) +static void ath9k_hw_ani_lower_immunity(struct ath_hw *ah) { struct ar5416AniState *aniState; - aniState = ah->curani; + aniState = &ah->curchan->ani; + + if (!use_new_ani(ah)) { + ath9k_hw_ani_lower_immunity_old(ah); + return; + } /* lower OFDM noise immunity */ if (aniState->ofdmNoiseImmunityLevel > 0 && @@ -525,87 +465,18 @@ static void ath9k_hw_ani_lower_immunity_new(struct ath_hw *ah) ath9k_hw_set_cck_nil(ah, aniState->cckNoiseImmunityLevel - 1); } -static u8 ath9k_hw_chan_2_clockrate_mhz(struct ath_hw *ah) -{ - struct ath9k_channel *chan = ah->curchan; - struct ieee80211_conf *conf = &ath9k_hw_common(ah)->hw->conf; - u8 clockrate; /* in MHz */ - - if (!ah->curchan) /* should really check for CCK instead */ - clockrate = ATH9K_CLOCK_RATE_CCK; - else if (conf->channel->band == IEEE80211_BAND_2GHZ) - clockrate = ATH9K_CLOCK_RATE_2GHZ_OFDM; - else if (IS_CHAN_A_FAST_CLOCK(ah, chan)) - clockrate = ATH9K_CLOCK_FAST_RATE_5GHZ_OFDM; - else - clockrate = ATH9K_CLOCK_RATE_5GHZ_OFDM; - - if (conf_is_ht40(conf)) - return clockrate * 2; - - return clockrate * 2; -} - -static int32_t ath9k_hw_ani_get_listen_time(struct ath_hw *ah) -{ - struct ar5416AniState *aniState; - struct ath_common *common = ath9k_hw_common(ah); - u32 txFrameCount, rxFrameCount, cycleCount; - int32_t listenTime; - - txFrameCount = REG_READ(ah, AR_TFCNT); - rxFrameCount = REG_READ(ah, AR_RFCNT); - cycleCount = REG_READ(ah, AR_CCCNT); - - aniState = ah->curani; - if (aniState->cycleCount == 0 || aniState->cycleCount > cycleCount) { - listenTime = 0; - ah->stats.ast_ani_lzero++; - ath_print(common, ATH_DBG_ANI, - "1st call: aniState->cycleCount=%d\n", - aniState->cycleCount); - } else { - int32_t ccdelta = cycleCount - aniState->cycleCount; - int32_t rfdelta = rxFrameCount - aniState->rxFrameCount; - int32_t tfdelta = txFrameCount - aniState->txFrameCount; - int32_t clock_rate; - - /* - * convert HW counter values to ms using mode - * specifix clock rate - */ - clock_rate = ath9k_hw_chan_2_clockrate_mhz(ah) * 1000;; - - listenTime = (ccdelta - rfdelta - tfdelta) / clock_rate; - - ath_print(common, ATH_DBG_ANI, - "cyclecount=%d, rfcount=%d, " - "tfcount=%d, listenTime=%d CLOCK_RATE=%d\n", - ccdelta, rfdelta, tfdelta, listenTime, clock_rate); - } - - aniState->cycleCount = cycleCount; - aniState->txFrameCount = txFrameCount; - aniState->rxFrameCount = rxFrameCount; - - return listenTime; -} - static void ath9k_ani_reset_old(struct ath_hw *ah, bool is_scanning) { struct ar5416AniState *aniState; struct ath9k_channel *chan = ah->curchan; struct ath_common *common = ath9k_hw_common(ah); - int index; if (!DO_ANI(ah)) return; - index = ath9k_hw_get_ani_channel_idx(ah, chan); - aniState = &ah->ani[index]; - ah->curani = aniState; + aniState = &ah->curchan->ani; - if (DO_ANI(ah) && ah->opmode != NL80211_IFTYPE_STATION + if (ah->opmode != NL80211_IFTYPE_STATION && ah->opmode != NL80211_IFTYPE_ADHOC) { ath_print(common, ATH_DBG_ANI, "Reset ANI state opmode %u\n", ah->opmode); @@ -634,17 +505,7 @@ static void ath9k_ani_reset_old(struct ath_hw *ah, bool is_scanning) ath9k_hw_setrxfilter(ah, ath9k_hw_getrxfilter(ah) | ATH9K_RX_FILTER_PHYERR); - if (ah->opmode == NL80211_IFTYPE_AP) { - ah->curani->ofdmTrigHigh = - ah->config.ofdm_trig_high; - ah->curani->ofdmTrigLow = - ah->config.ofdm_trig_low; - ah->curani->cckTrigHigh = - ah->config.cck_trig_high; - ah->curani->cckTrigLow = - ah->config.cck_trig_low; - } - ath9k_ani_restart_old(ah); + ath9k_ani_restart(ah); return; } @@ -666,7 +527,7 @@ static void ath9k_ani_reset_old(struct ath_hw *ah, bool is_scanning) ath9k_hw_setrxfilter(ah, ath9k_hw_getrxfilter(ah) & ~ATH9K_RX_FILTER_PHYERR); - ath9k_ani_restart_old(ah); + ath9k_ani_restart(ah); ENABLE_REGWRITE_BUFFER(ah); @@ -674,7 +535,6 @@ static void ath9k_ani_reset_old(struct ath_hw *ah, bool is_scanning) REG_WRITE(ah, AR_PHY_ERR_MASK_2, AR_PHY_ERR_CCK_TIMING); REGWRITE_BUFFER_FLUSH(ah); - DISABLE_REGWRITE_BUFFER(ah); } /* @@ -682,15 +542,18 @@ static void ath9k_ani_reset_old(struct ath_hw *ah, bool is_scanning) * This routine should be called for every hardware reset and for * every channel change. */ -static void ath9k_ani_reset_new(struct ath_hw *ah, bool is_scanning) +void ath9k_ani_reset(struct ath_hw *ah, bool is_scanning) { - struct ar5416AniState *aniState = ah->curani; + struct ar5416AniState *aniState = &ah->curchan->ani; struct ath9k_channel *chan = ah->curchan; struct ath_common *common = ath9k_hw_common(ah); if (!DO_ANI(ah)) return; + if (!use_new_ani(ah)) + return ath9k_ani_reset_old(ah, is_scanning); + BUG_ON(aniState == NULL); ah->stats.ast_ani_reset++; @@ -760,7 +623,7 @@ static void ath9k_ani_reset_new(struct ath_hw *ah, bool is_scanning) * enable phy counters if hw supports or if not, enable phy * interrupts (so we can count each one) */ - ath9k_ani_restart_new(ah); + ath9k_ani_restart(ah); ENABLE_REGWRITE_BUFFER(ah); @@ -768,28 +631,30 @@ static void ath9k_ani_reset_new(struct ath_hw *ah, bool is_scanning) REG_WRITE(ah, AR_PHY_ERR_MASK_2, AR_PHY_ERR_CCK_TIMING); REGWRITE_BUFFER_FLUSH(ah); - DISABLE_REGWRITE_BUFFER(ah); } -static void ath9k_hw_ani_monitor_old(struct ath_hw *ah, - struct ath9k_channel *chan) +static bool ath9k_hw_ani_read_counters(struct ath_hw *ah) { - struct ar5416AniState *aniState; struct ath_common *common = ath9k_hw_common(ah); - int32_t listenTime; - u32 phyCnt1, phyCnt2; + struct ar5416AniState *aniState = &ah->curchan->ani; + u32 ofdm_base = 0; + u32 cck_base = 0; u32 ofdmPhyErrCnt, cckPhyErrCnt; + u32 phyCnt1, phyCnt2; + int32_t listenTime; - if (!DO_ANI(ah)) - return; - - aniState = ah->curani; + ath_hw_cycle_counters_update(common); + listenTime = ath_hw_get_listen_time(common); - listenTime = ath9k_hw_ani_get_listen_time(ah); - if (listenTime < 0) { + if (listenTime <= 0) { ah->stats.ast_ani_lneg++; - ath9k_ani_restart_old(ah); - return; + ath9k_ani_restart(ah); + return false; + } + + if (!use_new_ani(ah)) { + ofdm_base = AR_PHY_COUNTMAX - ah->config.ofdm_trig_high; + cck_base = AR_PHY_COUNTMAX - ah->config.cck_trig_high; } aniState->listenTime += listenTime; @@ -799,145 +664,55 @@ static void ath9k_hw_ani_monitor_old(struct ath_hw *ah, phyCnt1 = REG_READ(ah, AR_PHY_ERR_1); phyCnt2 = REG_READ(ah, AR_PHY_ERR_2); - if (phyCnt1 < aniState->ofdmPhyErrBase || - phyCnt2 < aniState->cckPhyErrBase) { - if (phyCnt1 < aniState->ofdmPhyErrBase) { + if (!use_new_ani(ah) && (phyCnt1 < ofdm_base || phyCnt2 < cck_base)) { + if (phyCnt1 < ofdm_base) { ath_print(common, ATH_DBG_ANI, "phyCnt1 0x%x, resetting " "counter value to 0x%x\n", - phyCnt1, - aniState->ofdmPhyErrBase); - REG_WRITE(ah, AR_PHY_ERR_1, - aniState->ofdmPhyErrBase); + phyCnt1, ofdm_base); + REG_WRITE(ah, AR_PHY_ERR_1, ofdm_base); REG_WRITE(ah, AR_PHY_ERR_MASK_1, AR_PHY_ERR_OFDM_TIMING); } - if (phyCnt2 < aniState->cckPhyErrBase) { + if (phyCnt2 < cck_base) { ath_print(common, ATH_DBG_ANI, "phyCnt2 0x%x, resetting " "counter value to 0x%x\n", - phyCnt2, - aniState->cckPhyErrBase); - REG_WRITE(ah, AR_PHY_ERR_2, - aniState->cckPhyErrBase); + phyCnt2, cck_base); + REG_WRITE(ah, AR_PHY_ERR_2, cck_base); REG_WRITE(ah, AR_PHY_ERR_MASK_2, AR_PHY_ERR_CCK_TIMING); } - return; + return false; } - ofdmPhyErrCnt = phyCnt1 - aniState->ofdmPhyErrBase; + ofdmPhyErrCnt = phyCnt1 - ofdm_base; ah->stats.ast_ani_ofdmerrs += ofdmPhyErrCnt - aniState->ofdmPhyErrCount; aniState->ofdmPhyErrCount = ofdmPhyErrCnt; - cckPhyErrCnt = phyCnt2 - aniState->cckPhyErrBase; + cckPhyErrCnt = phyCnt2 - cck_base; ah->stats.ast_ani_cckerrs += cckPhyErrCnt - aniState->cckPhyErrCount; aniState->cckPhyErrCount = cckPhyErrCnt; - - if (aniState->listenTime > 5 * ah->aniperiod) { - if (aniState->ofdmPhyErrCount <= aniState->listenTime * - aniState->ofdmTrigLow / 1000 && - aniState->cckPhyErrCount <= aniState->listenTime * - aniState->cckTrigLow / 1000) - ath9k_hw_ani_lower_immunity(ah); - ath9k_ani_restart_old(ah); - } else if (aniState->listenTime > ah->aniperiod) { - if (aniState->ofdmPhyErrCount > aniState->listenTime * - aniState->ofdmTrigHigh / 1000) { - ath9k_hw_ani_ofdm_err_trigger_old(ah); - ath9k_ani_restart_old(ah); - } else if (aniState->cckPhyErrCount > - aniState->listenTime * aniState->cckTrigHigh / - 1000) { - ath9k_hw_ani_cck_err_trigger_old(ah); - ath9k_ani_restart_old(ah); - } - } + return true; } -static void ath9k_hw_ani_monitor_new(struct ath_hw *ah, - struct ath9k_channel *chan) +void ath9k_hw_ani_monitor(struct ath_hw *ah, struct ath9k_channel *chan) { struct ar5416AniState *aniState; struct ath_common *common = ath9k_hw_common(ah); - int32_t listenTime; - u32 phyCnt1, phyCnt2; - u32 ofdmPhyErrCnt, cckPhyErrCnt; u32 ofdmPhyErrRate, cckPhyErrRate; if (!DO_ANI(ah)) return; - aniState = ah->curani; + aniState = &ah->curchan->ani; if (WARN_ON(!aniState)) return; - listenTime = ath9k_hw_ani_get_listen_time(ah); - if (listenTime <= 0) { - ah->stats.ast_ani_lneg++; - /* restart ANI period if listenTime is invalid */ - ath_print(common, ATH_DBG_ANI, - "listenTime=%d - on new ani monitor\n", - listenTime); - ath9k_ani_restart_new(ah); - return; - } - - aniState->listenTime += listenTime; - - ath9k_hw_update_mibstats(ah, &ah->ah_mibStats); - - phyCnt1 = REG_READ(ah, AR_PHY_ERR_1); - phyCnt2 = REG_READ(ah, AR_PHY_ERR_2); - - if (phyCnt1 < aniState->ofdmPhyErrBase || - phyCnt2 < aniState->cckPhyErrBase) { - if (phyCnt1 < aniState->ofdmPhyErrBase) { - ath_print(common, ATH_DBG_ANI, - "phyCnt1 0x%x, resetting " - "counter value to 0x%x\n", - phyCnt1, - aniState->ofdmPhyErrBase); - REG_WRITE(ah, AR_PHY_ERR_1, - aniState->ofdmPhyErrBase); - REG_WRITE(ah, AR_PHY_ERR_MASK_1, - AR_PHY_ERR_OFDM_TIMING); - } - if (phyCnt2 < aniState->cckPhyErrBase) { - ath_print(common, ATH_DBG_ANI, - "phyCnt2 0x%x, resetting " - "counter value to 0x%x\n", - phyCnt2, - aniState->cckPhyErrBase); - REG_WRITE(ah, AR_PHY_ERR_2, - aniState->cckPhyErrBase); - REG_WRITE(ah, AR_PHY_ERR_MASK_2, - AR_PHY_ERR_CCK_TIMING); - } + if (!ath9k_hw_ani_read_counters(ah)) return; - } - - ofdmPhyErrCnt = phyCnt1 - aniState->ofdmPhyErrBase; - ah->stats.ast_ani_ofdmerrs += - ofdmPhyErrCnt - aniState->ofdmPhyErrCount; - aniState->ofdmPhyErrCount = ofdmPhyErrCnt; - - cckPhyErrCnt = phyCnt2 - aniState->cckPhyErrBase; - ah->stats.ast_ani_cckerrs += - cckPhyErrCnt - aniState->cckPhyErrCount; - aniState->cckPhyErrCount = cckPhyErrCnt; - - ath_print(common, ATH_DBG_ANI, - "Errors: OFDM=0x%08x-0x%08x=%d " - "CCK=0x%08x-0x%08x=%d\n", - phyCnt1, - aniState->ofdmPhyErrBase, - ofdmPhyErrCnt, - phyCnt2, - aniState->cckPhyErrBase, - cckPhyErrCnt); ofdmPhyErrRate = aniState->ofdmPhyErrCount * 1000 / aniState->listenTime; @@ -947,61 +722,34 @@ static void ath9k_hw_ani_monitor_new(struct ath_hw *ah, ath_print(common, ATH_DBG_ANI, "listenTime=%d OFDM:%d errs=%d/s CCK:%d " "errs=%d/s ofdm_turn=%d\n", - listenTime, aniState->ofdmNoiseImmunityLevel, + aniState->listenTime, + aniState->ofdmNoiseImmunityLevel, ofdmPhyErrRate, aniState->cckNoiseImmunityLevel, cckPhyErrRate, aniState->ofdmsTurn); if (aniState->listenTime > 5 * ah->aniperiod) { - if (ofdmPhyErrRate <= aniState->ofdmTrigLow && - cckPhyErrRate <= aniState->cckTrigLow) { - ath_print(common, ATH_DBG_ANI, - "1. listenTime=%d OFDM:%d errs=%d/s(<%d) " - "CCK:%d errs=%d/s(<%d) -> " - "ath9k_hw_ani_lower_immunity()\n", - aniState->listenTime, - aniState->ofdmNoiseImmunityLevel, - ofdmPhyErrRate, - aniState->ofdmTrigLow, - aniState->cckNoiseImmunityLevel, - cckPhyErrRate, - aniState->cckTrigLow); + if (ofdmPhyErrRate <= ah->config.ofdm_trig_low && + cckPhyErrRate <= ah->config.cck_trig_low) { ath9k_hw_ani_lower_immunity(ah); aniState->ofdmsTurn = !aniState->ofdmsTurn; } - ath_print(common, ATH_DBG_ANI, - "1 listenTime=%d ofdm=%d/s cck=%d/s - " - "calling ath9k_ani_restart_new()\n", - aniState->listenTime, ofdmPhyErrRate, cckPhyErrRate); - ath9k_ani_restart_new(ah); + ath9k_ani_restart(ah); } else if (aniState->listenTime > ah->aniperiod) { /* check to see if need to raise immunity */ - if (ofdmPhyErrRate > aniState->ofdmTrigHigh && - (cckPhyErrRate <= aniState->cckTrigHigh || + if (ofdmPhyErrRate > ah->config.ofdm_trig_high && + (cckPhyErrRate <= ah->config.cck_trig_high || aniState->ofdmsTurn)) { - ath_print(common, ATH_DBG_ANI, - "2 listenTime=%d OFDM:%d errs=%d/s(>%d) -> " - "ath9k_hw_ani_ofdm_err_trigger_new()\n", - aniState->listenTime, - aniState->ofdmNoiseImmunityLevel, - ofdmPhyErrRate, - aniState->ofdmTrigHigh); - ath9k_hw_ani_ofdm_err_trigger_new(ah); - ath9k_ani_restart_new(ah); + ath9k_hw_ani_ofdm_err_trigger(ah); + ath9k_ani_restart(ah); aniState->ofdmsTurn = false; - } else if (cckPhyErrRate > aniState->cckTrigHigh) { - ath_print(common, ATH_DBG_ANI, - "3 listenTime=%d CCK:%d errs=%d/s(>%d) -> " - "ath9k_hw_ani_cck_err_trigger_new()\n", - aniState->listenTime, - aniState->cckNoiseImmunityLevel, - cckPhyErrRate, - aniState->cckTrigHigh); - ath9k_hw_ani_cck_err_trigger_new(ah); - ath9k_ani_restart_new(ah); + } else if (cckPhyErrRate > ah->config.cck_trig_high) { + ath9k_hw_ani_cck_err_trigger(ah); + ath9k_ani_restart(ah); aniState->ofdmsTurn = true; } } } +EXPORT_SYMBOL(ath9k_hw_ani_monitor); void ath9k_enable_mib_counters(struct ath_hw *ah) { @@ -1022,7 +770,6 @@ void ath9k_enable_mib_counters(struct ath_hw *ah) REG_WRITE(ah, AR_PHY_ERR_MASK_2, AR_PHY_ERR_CCK_TIMING); REGWRITE_BUFFER_FLUSH(ah); - DISABLE_REGWRITE_BUFFER(ah); } /* Freeze the MIB counters, get the stats and then clear them */ @@ -1040,53 +787,12 @@ void ath9k_hw_disable_mib_counters(struct ath_hw *ah) } EXPORT_SYMBOL(ath9k_hw_disable_mib_counters); -u32 ath9k_hw_GetMibCycleCountsPct(struct ath_hw *ah, - u32 *rxc_pcnt, - u32 *rxf_pcnt, - u32 *txf_pcnt) -{ - struct ath_common *common = ath9k_hw_common(ah); - static u32 cycles, rx_clear, rx_frame, tx_frame; - u32 good = 1; - - u32 rc = REG_READ(ah, AR_RCCNT); - u32 rf = REG_READ(ah, AR_RFCNT); - u32 tf = REG_READ(ah, AR_TFCNT); - u32 cc = REG_READ(ah, AR_CCCNT); - - if (cycles == 0 || cycles > cc) { - ath_print(common, ATH_DBG_ANI, - "cycle counter wrap. ExtBusy = 0\n"); - good = 0; - } else { - u32 cc_d = cc - cycles; - u32 rc_d = rc - rx_clear; - u32 rf_d = rf - rx_frame; - u32 tf_d = tf - tx_frame; - - if (cc_d != 0) { - *rxc_pcnt = rc_d * 100 / cc_d; - *rxf_pcnt = rf_d * 100 / cc_d; - *txf_pcnt = tf_d * 100 / cc_d; - } else { - good = 0; - } - } - - cycles = cc; - rx_frame = rf; - rx_clear = rc; - tx_frame = tf; - - return good; -} - /* * Process a MIB interrupt. We may potentially be invoked because * any of the MIB counters overflow/trigger so don't assume we're * here because a PHY error counter triggered. */ -static void ath9k_hw_proc_mib_event_old(struct ath_hw *ah) +void ath9k_hw_proc_mib_event(struct ath_hw *ah) { u32 phyCnt1, phyCnt2; @@ -1114,72 +820,15 @@ static void ath9k_hw_proc_mib_event_old(struct ath_hw *ah) phyCnt2 = REG_READ(ah, AR_PHY_ERR_2); if (((phyCnt1 & AR_MIBCNT_INTRMASK) == AR_MIBCNT_INTRMASK) || ((phyCnt2 & AR_MIBCNT_INTRMASK) == AR_MIBCNT_INTRMASK)) { - struct ar5416AniState *aniState = ah->curani; - u32 ofdmPhyErrCnt, cckPhyErrCnt; - - /* NB: only use ast_ani_*errs with AH_PRIVATE_DIAG */ - ofdmPhyErrCnt = phyCnt1 - aniState->ofdmPhyErrBase; - ah->stats.ast_ani_ofdmerrs += - ofdmPhyErrCnt - aniState->ofdmPhyErrCount; - aniState->ofdmPhyErrCount = ofdmPhyErrCnt; - cckPhyErrCnt = phyCnt2 - aniState->cckPhyErrBase; - ah->stats.ast_ani_cckerrs += - cckPhyErrCnt - aniState->cckPhyErrCount; - aniState->cckPhyErrCount = cckPhyErrCnt; + if (!use_new_ani(ah)) + ath9k_hw_ani_read_counters(ah); - /* - * NB: figure out which counter triggered. If both - * trigger we'll only deal with one as the processing - * clobbers the error counter so the trigger threshold - * check will never be true. - */ - if (aniState->ofdmPhyErrCount > aniState->ofdmTrigHigh) - ath9k_hw_ani_ofdm_err_trigger_new(ah); - if (aniState->cckPhyErrCount > aniState->cckTrigHigh) - ath9k_hw_ani_cck_err_trigger_old(ah); /* NB: always restart to insure the h/w counters are reset */ - ath9k_ani_restart_old(ah); - } -} - -/* - * Process a MIB interrupt. We may potentially be invoked because - * any of the MIB counters overflow/trigger so don't assume we're - * here because a PHY error counter triggered. - */ -static void ath9k_hw_proc_mib_event_new(struct ath_hw *ah) -{ - u32 phyCnt1, phyCnt2; - - /* Reset these counters regardless */ - REG_WRITE(ah, AR_FILT_OFDM, 0); - REG_WRITE(ah, AR_FILT_CCK, 0); - if (!(REG_READ(ah, AR_SLP_MIB_CTRL) & AR_SLP_MIB_PENDING)) - REG_WRITE(ah, AR_SLP_MIB_CTRL, AR_SLP_MIB_CLEAR); - - /* Clear the mib counters and save them in the stats */ - ath9k_hw_update_mibstats(ah, &ah->ah_mibStats); - - if (!DO_ANI(ah)) { - /* - * We must always clear the interrupt cause by - * resetting the phy error regs. - */ - REG_WRITE(ah, AR_PHY_ERR_1, 0); - REG_WRITE(ah, AR_PHY_ERR_2, 0); - return; + ath9k_ani_restart(ah); } - - /* NB: these are not reset-on-read */ - phyCnt1 = REG_READ(ah, AR_PHY_ERR_1); - phyCnt2 = REG_READ(ah, AR_PHY_ERR_2); - - /* NB: always restart to insure the h/w counters are reset */ - if (((phyCnt1 & AR_MIBCNT_INTRMASK) == AR_MIBCNT_INTRMASK) || - ((phyCnt2 & AR_MIBCNT_INTRMASK) == AR_MIBCNT_INTRMASK)) - ath9k_ani_restart_new(ah); } +EXPORT_SYMBOL(ath9k_hw_proc_mib_event); void ath9k_hw_ani_setup(struct ath_hw *ah) { @@ -1205,61 +854,58 @@ void ath9k_hw_ani_init(struct ath_hw *ah) ath_print(common, ATH_DBG_ANI, "Initialize ANI\n"); - memset(ah->ani, 0, sizeof(ah->ani)); - for (i = 0; i < ARRAY_SIZE(ah->ani); i++) { - if (AR_SREV_9300_20_OR_LATER(ah) || modparam_force_new_ani) { - ah->ani[i].ofdmTrigHigh = ATH9K_ANI_OFDM_TRIG_HIGH_NEW; - ah->ani[i].ofdmTrigLow = ATH9K_ANI_OFDM_TRIG_LOW_NEW; + if (use_new_ani(ah)) { + ah->config.ofdm_trig_high = ATH9K_ANI_OFDM_TRIG_HIGH_NEW; + ah->config.ofdm_trig_low = ATH9K_ANI_OFDM_TRIG_LOW_NEW; - ah->ani[i].cckTrigHigh = ATH9K_ANI_CCK_TRIG_HIGH_NEW; - ah->ani[i].cckTrigLow = ATH9K_ANI_CCK_TRIG_LOW_NEW; + ah->config.cck_trig_high = ATH9K_ANI_CCK_TRIG_HIGH_NEW; + ah->config.cck_trig_low = ATH9K_ANI_CCK_TRIG_LOW_NEW; + } else { + ah->config.ofdm_trig_high = ATH9K_ANI_OFDM_TRIG_HIGH_OLD; + ah->config.ofdm_trig_low = ATH9K_ANI_OFDM_TRIG_LOW_OLD; - ah->ani[i].spurImmunityLevel = - ATH9K_ANI_SPUR_IMMUNE_LVL_NEW; + ah->config.cck_trig_high = ATH9K_ANI_CCK_TRIG_HIGH_OLD; + ah->config.cck_trig_low = ATH9K_ANI_CCK_TRIG_LOW_OLD; + } - ah->ani[i].firstepLevel = ATH9K_ANI_FIRSTEP_LVL_NEW; + for (i = 0; i < ARRAY_SIZE(ah->channels); i++) { + struct ath9k_channel *chan = &ah->channels[i]; + struct ar5416AniState *ani = &chan->ani; - ah->ani[i].ofdmPhyErrBase = 0; - ah->ani[i].cckPhyErrBase = 0; + if (use_new_ani(ah)) { + ani->spurImmunityLevel = + ATH9K_ANI_SPUR_IMMUNE_LVL_NEW; + + ani->firstepLevel = ATH9K_ANI_FIRSTEP_LVL_NEW; if (AR_SREV_9300_20_OR_LATER(ah)) - ah->ani[i].mrcCCKOff = + ani->mrcCCKOff = !ATH9K_ANI_ENABLE_MRC_CCK; else - ah->ani[i].mrcCCKOff = true; + ani->mrcCCKOff = true; - ah->ani[i].ofdmsTurn = true; + ani->ofdmsTurn = true; } else { - ah->ani[i].ofdmTrigHigh = ATH9K_ANI_OFDM_TRIG_HIGH_OLD; - ah->ani[i].ofdmTrigLow = ATH9K_ANI_OFDM_TRIG_LOW_OLD; - - ah->ani[i].cckTrigHigh = ATH9K_ANI_CCK_TRIG_HIGH_OLD; - ah->ani[i].cckTrigLow = ATH9K_ANI_CCK_TRIG_LOW_OLD; - - ah->ani[i].spurImmunityLevel = + ani->spurImmunityLevel = ATH9K_ANI_SPUR_IMMUNE_LVL_OLD; - ah->ani[i].firstepLevel = ATH9K_ANI_FIRSTEP_LVL_OLD; + ani->firstepLevel = ATH9K_ANI_FIRSTEP_LVL_OLD; - ah->ani[i].ofdmPhyErrBase = - AR_PHY_COUNTMAX - ATH9K_ANI_OFDM_TRIG_HIGH_OLD; - ah->ani[i].cckPhyErrBase = - AR_PHY_COUNTMAX - ATH9K_ANI_CCK_TRIG_HIGH_OLD; - ah->ani[i].cckWeakSigThreshold = + ani->cckWeakSigThreshold = ATH9K_ANI_CCK_WEAK_SIG_THR; } - ah->ani[i].rssiThrHigh = ATH9K_ANI_RSSI_THR_HIGH; - ah->ani[i].rssiThrLow = ATH9K_ANI_RSSI_THR_LOW; - ah->ani[i].ofdmWeakSigDetectOff = + ani->rssiThrHigh = ATH9K_ANI_RSSI_THR_HIGH; + ani->rssiThrLow = ATH9K_ANI_RSSI_THR_LOW; + ani->ofdmWeakSigDetectOff = !ATH9K_ANI_USE_OFDM_WEAK_SIG; - ah->ani[i].cckNoiseImmunityLevel = ATH9K_ANI_CCK_DEF_LEVEL; + ani->cckNoiseImmunityLevel = ATH9K_ANI_CCK_DEF_LEVEL; } /* * since we expect some ongoing maintenance on the tables, let's sanity * check here default level should not modify INI setting. */ - if (AR_SREV_9300_20_OR_LATER(ah) || modparam_force_new_ani) { + if (use_new_ani(ah)) { const struct ani_ofdm_level_entry *entry_ofdm; const struct ani_cck_level_entry *entry_cck; @@ -1273,50 +919,9 @@ void ath9k_hw_ani_init(struct ath_hw *ah) ah->config.ani_poll_interval = ATH9K_ANI_POLLINTERVAL_OLD; } - ath_print(common, ATH_DBG_ANI, - "Setting OfdmErrBase = 0x%08x\n", - ah->ani[0].ofdmPhyErrBase); - ath_print(common, ATH_DBG_ANI, "Setting cckErrBase = 0x%08x\n", - ah->ani[0].cckPhyErrBase); - - ENABLE_REGWRITE_BUFFER(ah); - - REG_WRITE(ah, AR_PHY_ERR_1, ah->ani[0].ofdmPhyErrBase); - REG_WRITE(ah, AR_PHY_ERR_2, ah->ani[0].cckPhyErrBase); - - REGWRITE_BUFFER_FLUSH(ah); - DISABLE_REGWRITE_BUFFER(ah); - - ath9k_enable_mib_counters(ah); - if (ah->config.enable_ani) ah->proc_phyerr |= HAL_PROCESS_ANI; -} - -void ath9k_hw_attach_ani_ops_old(struct ath_hw *ah) -{ - struct ath_hw_private_ops *priv_ops = ath9k_hw_private_ops(ah); - struct ath_hw_ops *ops = ath9k_hw_ops(ah); - - priv_ops->ani_reset = ath9k_ani_reset_old; - priv_ops->ani_lower_immunity = ath9k_hw_ani_lower_immunity_old; - - ops->ani_proc_mib_event = ath9k_hw_proc_mib_event_old; - ops->ani_monitor = ath9k_hw_ani_monitor_old; - ath_print(ath9k_hw_common(ah), ATH_DBG_ANY, "Using ANI v1\n"); -} - -void ath9k_hw_attach_ani_ops_new(struct ath_hw *ah) -{ - struct ath_hw_private_ops *priv_ops = ath9k_hw_private_ops(ah); - struct ath_hw_ops *ops = ath9k_hw_ops(ah); - - priv_ops->ani_reset = ath9k_ani_reset_new; - priv_ops->ani_lower_immunity = ath9k_hw_ani_lower_immunity_new; - - ops->ani_proc_mib_event = ath9k_hw_proc_mib_event_new; - ops->ani_monitor = ath9k_hw_ani_monitor_new; - - ath_print(ath9k_hw_common(ah), ATH_DBG_ANY, "Using ANI v2\n"); + ath9k_ani_restart(ah); + ath9k_enable_mib_counters(ah); } diff --git a/drivers/net/wireless/ath/ath9k/ani.h b/drivers/net/wireless/ath/ath9k/ani.h index f4d0a4d48b37..0cd6783de883 100644 --- a/drivers/net/wireless/ath/ath9k/ani.h +++ b/drivers/net/wireless/ath/ath9k/ani.h @@ -19,7 +19,7 @@ #define HAL_PROCESS_ANI 0x00000001 -#define DO_ANI(ah) (((ah)->proc_phyerr & HAL_PROCESS_ANI)) +#define DO_ANI(ah) (((ah)->proc_phyerr & HAL_PROCESS_ANI) && ah->curchan) #define BEACON_RSSI(ahp) (ahp->stats.avgbrssi) @@ -123,20 +123,11 @@ struct ar5416AniState { u8 ofdmWeakSigDetectOff; u8 cckWeakSigThreshold; u32 listenTime; - u32 ofdmTrigHigh; - u32 ofdmTrigLow; - int32_t cckTrigHigh; - int32_t cckTrigLow; int32_t rssiThrLow; int32_t rssiThrHigh; u32 noiseFloor; - u32 txFrameCount; - u32 rxFrameCount; - u32 cycleCount; u32 ofdmPhyErrCount; u32 cckPhyErrCount; - u32 ofdmPhyErrBase; - u32 cckPhyErrBase; int16_t pktRssi[2]; int16_t ofdmErrRssi[2]; int16_t cckErrRssi[2]; @@ -166,8 +157,6 @@ struct ar5416Stats { void ath9k_enable_mib_counters(struct ath_hw *ah); void ath9k_hw_disable_mib_counters(struct ath_hw *ah); -u32 ath9k_hw_GetMibCycleCountsPct(struct ath_hw *ah, u32 *rxc_pcnt, - u32 *rxf_pcnt, u32 *txf_pcnt); void ath9k_hw_ani_setup(struct ath_hw *ah); void ath9k_hw_ani_init(struct ath_hw *ah); int ath9k_hw_get_ani_channel_idx(struct ath_hw *ah, diff --git a/drivers/net/wireless/ath/ath9k/ar5008_phy.c b/drivers/net/wireless/ath/ath9k/ar5008_phy.c index 3d2c8679bc85..ea9f4497f58c 100644 --- a/drivers/net/wireless/ath/ath9k/ar5008_phy.c +++ b/drivers/net/wireless/ath/ath9k/ar5008_phy.c @@ -118,7 +118,7 @@ static void ar5008_hw_force_bias(struct ath_hw *ah, u16 synth_freq) if (!AR_SREV_5416(ah) || synth_freq >= 3000) return; - BUG_ON(AR_SREV_9280_10_OR_LATER(ah)); + BUG_ON(AR_SREV_9280_20_OR_LATER(ah)); if (synth_freq < 2412) new_bias = 0; @@ -454,7 +454,7 @@ static int ar5008_hw_rf_alloc_ext_banks(struct ath_hw *ah) struct ath_common *common = ath9k_hw_common(ah); - BUG_ON(AR_SREV_9280_10_OR_LATER(ah)); + BUG_ON(AR_SREV_9280_20_OR_LATER(ah)); ATH_ALLOC_BANK(ah->analogBank0Data, ah->iniBank0.ia_rows); ATH_ALLOC_BANK(ah->analogBank1Data, ah->iniBank1.ia_rows); @@ -484,7 +484,7 @@ static void ar5008_hw_rf_free_ext_banks(struct ath_hw *ah) bank = NULL; \ } while (0); - BUG_ON(AR_SREV_9280_10_OR_LATER(ah)); + BUG_ON(AR_SREV_9280_20_OR_LATER(ah)); ATH_FREE_BANK(ah->analogBank0Data); ATH_FREE_BANK(ah->analogBank1Data); @@ -525,7 +525,7 @@ static bool ar5008_hw_set_rf_regs(struct ath_hw *ah, * for single chip devices, that is AR9280 or anything * after that. */ - if (AR_SREV_9280_10_OR_LATER(ah)) + if (AR_SREV_9280_20_OR_LATER(ah)) return true; /* Setup rf parameters */ @@ -613,14 +613,11 @@ static void ar5008_hw_init_chain_masks(struct ath_hw *ah) rx_chainmask = ah->rxchainmask; tx_chainmask = ah->txchainmask; - ENABLE_REGWRITE_BUFFER(ah); switch (rx_chainmask) { case 0x5: - DISABLE_REGWRITE_BUFFER(ah); REG_SET_BIT(ah, AR_PHY_ANALOG_SWAP, AR_PHY_SWAP_ALT_CHAIN); - ENABLE_REGWRITE_BUFFER(ah); case 0x3: if (ah->hw_version.macVersion == AR_SREV_REVISION_5416_10) { REG_WRITE(ah, AR_PHY_RX_CHAINMASK, 0x7); @@ -630,17 +627,18 @@ static void ar5008_hw_init_chain_masks(struct ath_hw *ah) case 0x1: case 0x2: case 0x7: + ENABLE_REGWRITE_BUFFER(ah); REG_WRITE(ah, AR_PHY_RX_CHAINMASK, rx_chainmask); REG_WRITE(ah, AR_PHY_CAL_CHAINMASK, rx_chainmask); break; default: + ENABLE_REGWRITE_BUFFER(ah); break; } REG_WRITE(ah, AR_SELFGEN_MASK, tx_chainmask); REGWRITE_BUFFER_FLUSH(ah); - DISABLE_REGWRITE_BUFFER(ah); if (tx_chainmask == 0x5) { REG_SET_BIT(ah, AR_PHY_ANALOG_SWAP, @@ -663,20 +661,20 @@ static void ar5008_hw_override_ini(struct ath_hw *ah, */ REG_SET_BIT(ah, AR_DIAG_SW, (AR_DIAG_RX_DIS | AR_DIAG_RX_ABORT)); - if (AR_SREV_9280_10_OR_LATER(ah)) { + if (AR_SREV_9280_20_OR_LATER(ah)) { val = REG_READ(ah, AR_PCU_MISC_MODE2); if (!AR_SREV_9271(ah)) val &= ~AR_PCU_MISC_MODE2_HWWAR1; - if (AR_SREV_9287_10_OR_LATER(ah)) + if (AR_SREV_9287_11_OR_LATER(ah)) val = val & (~AR_PCU_MISC_MODE2_HWWAR2); REG_WRITE(ah, AR_PCU_MISC_MODE2, val); } if (!AR_SREV_5416_20_OR_LATER(ah) || - AR_SREV_9280_10_OR_LATER(ah)) + AR_SREV_9280_20_OR_LATER(ah)) return; /* * Disable BB clock gating @@ -701,7 +699,7 @@ static void ar5008_hw_set_channel_regs(struct ath_hw *ah, u32 phymode; u32 enableDacFifo = 0; - if (AR_SREV_9285_10_OR_LATER(ah)) + if (AR_SREV_9285_12_OR_LATER(ah)) enableDacFifo = (REG_READ(ah, AR_PHY_TURBO) & AR_PHY_FC_ENABLE_DAC_FIFO); @@ -726,7 +724,6 @@ static void ar5008_hw_set_channel_regs(struct ath_hw *ah, REG_WRITE(ah, AR_CST, 0xF << AR_CST_TIMEOUT_LIMIT_S); REGWRITE_BUFFER_FLUSH(ah); - DISABLE_REGWRITE_BUFFER(ah); } @@ -818,13 +815,12 @@ static int ar5008_hw_process_ini(struct ath_hw *ah, } REGWRITE_BUFFER_FLUSH(ah); - DISABLE_REGWRITE_BUFFER(ah); - if (AR_SREV_9280(ah) || AR_SREV_9287_10_OR_LATER(ah)) + if (AR_SREV_9280(ah) || AR_SREV_9287_11_OR_LATER(ah)) REG_WRITE_ARRAY(&ah->iniModesRxGain, modesIndex, regWrites); if (AR_SREV_9280(ah) || AR_SREV_9285_12_OR_LATER(ah) || - AR_SREV_9287_10_OR_LATER(ah)) + AR_SREV_9287_11_OR_LATER(ah)) REG_WRITE_ARRAY(&ah->iniModesTxGain, modesIndex, regWrites); if (AR_SREV_9271_10(ah)) @@ -849,7 +845,6 @@ static int ar5008_hw_process_ini(struct ath_hw *ah, } REGWRITE_BUFFER_FLUSH(ah); - DISABLE_REGWRITE_BUFFER(ah); if (AR_SREV_9271(ah)) { if (ah->eep_ops->get_eeprom(ah, EEP_TXGAIN_TYPE) == 1) @@ -900,7 +895,7 @@ static void ar5008_hw_set_rfmode(struct ath_hw *ah, struct ath9k_channel *chan) rfMode |= (IS_CHAN_B(chan) || IS_CHAN_G(chan)) ? AR_PHY_MODE_DYNAMIC : AR_PHY_MODE_OFDM; - if (!AR_SREV_9280_10_OR_LATER(ah)) + if (!AR_SREV_9280_20_OR_LATER(ah)) rfMode |= (IS_CHAN_5GHZ(chan)) ? AR_PHY_MODE_RF5GHZ : AR_PHY_MODE_RF2GHZ; @@ -1053,7 +1048,7 @@ static bool ar5008_hw_ani_control_old(struct ath_hw *ah, enum ath9k_ani_cmd cmd, int param) { - struct ar5416AniState *aniState = ah->curani; + struct ar5416AniState *aniState = &ah->curchan->ani; struct ath_common *common = ath9k_hw_common(ah); switch (cmd & ah->ani_function) { @@ -1225,8 +1220,7 @@ static bool ar5008_hw_ani_control_old(struct ath_hw *ah, aniState->firstepLevel, aniState->listenTime); ath_print(common, ATH_DBG_ANI, - "cycleCount=%d, ofdmPhyErrCount=%d, cckPhyErrCount=%d\n\n", - aniState->cycleCount, + "ofdmPhyErrCount=%d, cckPhyErrCount=%d\n\n", aniState->ofdmPhyErrCount, aniState->cckPhyErrCount); @@ -1237,9 +1231,9 @@ static bool ar5008_hw_ani_control_new(struct ath_hw *ah, enum ath9k_ani_cmd cmd, int param) { - struct ar5416AniState *aniState = ah->curani; struct ath_common *common = ath9k_hw_common(ah); struct ath9k_channel *chan = ah->curchan; + struct ar5416AniState *aniState = &chan->ani; s32 value, value2; switch (cmd & ah->ani_function) { @@ -1478,15 +1472,13 @@ static bool ar5008_hw_ani_control_new(struct ath_hw *ah, ath_print(common, ATH_DBG_ANI, "ANI parameters: SI=%d, ofdmWS=%s FS=%d " - "MRCcck=%s listenTime=%d CC=%d listen=%d " + "MRCcck=%s listenTime=%d " "ofdmErrs=%d cckErrs=%d\n", aniState->spurImmunityLevel, !aniState->ofdmWeakSigDetectOff ? "on" : "off", aniState->firstepLevel, !aniState->mrcCCKOff ? "on" : "off", aniState->listenTime, - aniState->cycleCount, - aniState->listenTime, aniState->ofdmPhyErrCount, aniState->cckPhyErrCount); return true; @@ -1526,16 +1518,12 @@ static void ar5008_hw_do_getnf(struct ath_hw *ah, */ static void ar5008_hw_ani_cache_ini_regs(struct ath_hw *ah) { - struct ar5416AniState *aniState; struct ath_common *common = ath9k_hw_common(ah); struct ath9k_channel *chan = ah->curchan; + struct ar5416AniState *aniState = &chan->ani; struct ath9k_ani_default *iniDef; - int index; u32 val; - index = ath9k_hw_get_ani_channel_idx(ah, chan); - aniState = &ah->ani[index]; - ah->curani = aniState; iniDef = &aniState->iniDef; ath_print(common, ATH_DBG_ANI, @@ -1579,8 +1567,6 @@ static void ar5008_hw_ani_cache_ini_regs(struct ath_hw *ah) aniState->firstepLevel = ATH9K_ANI_FIRSTEP_LVL_NEW; aniState->ofdmWeakSigDetectOff = !ATH9K_ANI_USE_OFDM_WEAK_SIG; aniState->mrcCCKOff = true; /* not available on pre AR9003 */ - - aniState->cycleCount = 0; } static void ar5008_hw_set_nf_limits(struct ath_hw *ah) diff --git a/drivers/net/wireless/ath/ath9k/ar9002_calib.c b/drivers/net/wireless/ath/ath9k/ar9002_calib.c index fe7418aefc4a..15f62cd0cc38 100644 --- a/drivers/net/wireless/ath/ath9k/ar9002_calib.c +++ b/drivers/net/wireless/ath/ath9k/ar9002_calib.c @@ -20,6 +20,13 @@ #define AR9285_CLCAL_REDO_THRESH 1 +enum ar9002_cal_types { + ADC_GAIN_CAL = BIT(0), + ADC_DC_CAL = BIT(1), + IQ_MISMATCH_CAL = BIT(2), +}; + + static void ar9002_hw_setup_calibration(struct ath_hw *ah, struct ath9k_cal_list *currCal) { @@ -45,13 +52,6 @@ static void ar9002_hw_setup_calibration(struct ath_hw *ah, ath_print(common, ATH_DBG_CALIBRATE, "starting ADC DC Calibration\n"); break; - case ADC_DC_INIT_CAL: - REG_WRITE(ah, AR_PHY_CALMODE, AR_PHY_CALMODE_ADC_DC_INIT); - ath_print(common, ATH_DBG_CALIBRATE, - "starting Init ADC DC Calibration\n"); - break; - case TEMP_COMP_CAL: - break; /* Not supported */ } REG_SET_BIT(ah, AR_PHY_TIMING_CTRL4(0), @@ -96,25 +96,6 @@ static bool ar9002_hw_per_calibration(struct ath_hw *ah, return iscaldone; } -/* Assumes you are talking about the currently configured channel */ -static bool ar9002_hw_iscal_supported(struct ath_hw *ah, - enum ath9k_cal_types calType) -{ - struct ieee80211_conf *conf = &ath9k_hw_common(ah)->hw->conf; - - switch (calType & ah->supp_cals) { - case IQ_MISMATCH_CAL: /* Both 2 GHz and 5 GHz support OFDM */ - return true; - case ADC_GAIN_CAL: - case ADC_DC_CAL: - if (!(conf->channel->band == IEEE80211_BAND_2GHZ && - conf_is_ht20(conf))) - return true; - break; - } - return false; -} - static void ar9002_hw_iqcal_collect(struct ath_hw *ah) { int i; @@ -541,7 +522,6 @@ static void ar9271_hw_pa_cal(struct ath_hw *ah, bool is_reset) REG_WRITE(ah, regList[i][0], regList[i][1]); REGWRITE_BUFFER_FLUSH(ah); - DISABLE_REGWRITE_BUFFER(ah); } static inline void ar9285_hw_pa_cal(struct ath_hw *ah, bool is_reset) @@ -567,11 +547,6 @@ static inline void ar9285_hw_pa_cal(struct ath_hw *ah, bool is_reset) AR5416_EEP_TXGAIN_HIGH_POWER) return; - if (AR_SREV_9285_11(ah)) { - REG_WRITE(ah, AR9285_AN_TOP4, (AR9285_AN_TOP4_DEFAULT | 0x14)); - udelay(10); - } - for (i = 0; i < ARRAY_SIZE(regList); i++) regList[i][1] = REG_READ(ah, regList[i][0]); @@ -651,10 +626,6 @@ static inline void ar9285_hw_pa_cal(struct ath_hw *ah, bool is_reset) REG_WRITE(ah, regList[i][0], regList[i][1]); REG_RMW_FIELD(ah, AR9285_AN_RF2G6, AR9285_AN_RF2G6_CCOMP, ccomp_org); - - if (AR_SREV_9285_11(ah)) - REG_WRITE(ah, AR9285_AN_TOP4, AR9285_AN_TOP4_DEFAULT); - } static void ar9002_hw_pa_cal(struct ath_hw *ah, bool is_reset) @@ -664,7 +635,7 @@ static void ar9002_hw_pa_cal(struct ath_hw *ah, bool is_reset) ar9271_hw_pa_cal(ah, is_reset); else ah->pacal_info.skipcount--; - } else if (AR_SREV_9285_11_OR_LATER(ah)) { + } else if (AR_SREV_9285_12_OR_LATER(ah)) { if (is_reset || !ah->pacal_info.skipcount) ar9285_hw_pa_cal(ah, is_reset); else @@ -841,8 +812,8 @@ static bool ar9002_hw_init_cal(struct ath_hw *ah, struct ath9k_channel *chan) if (!ar9285_hw_clc(ah, chan)) return false; } else { - if (AR_SREV_9280_10_OR_LATER(ah)) { - if (!AR_SREV_9287_10_OR_LATER(ah)) + if (AR_SREV_9280_20_OR_LATER(ah)) { + if (!AR_SREV_9287_11_OR_LATER(ah)) REG_CLR_BIT(ah, AR_PHY_ADC_CTL, AR_PHY_ADC_CTL_OFF_PWDADC); REG_SET_BIT(ah, AR_PHY_AGC_CONTROL, @@ -864,8 +835,8 @@ static bool ar9002_hw_init_cal(struct ath_hw *ah, struct ath9k_channel *chan) return false; } - if (AR_SREV_9280_10_OR_LATER(ah)) { - if (!AR_SREV_9287_10_OR_LATER(ah)) + if (AR_SREV_9280_20_OR_LATER(ah)) { + if (!AR_SREV_9287_11_OR_LATER(ah)) REG_SET_BIT(ah, AR_PHY_ADC_CTL, AR_PHY_ADC_CTL_OFF_PWDADC); REG_CLR_BIT(ah, AR_PHY_AGC_CONTROL, @@ -886,24 +857,28 @@ static bool ar9002_hw_init_cal(struct ath_hw *ah, struct ath9k_channel *chan) /* Enable IQ, ADC Gain and ADC DC offset CALs */ if (AR_SREV_9100(ah) || AR_SREV_9160_10_OR_LATER(ah)) { - if (ar9002_hw_iscal_supported(ah, ADC_GAIN_CAL)) { + ah->supp_cals = IQ_MISMATCH_CAL; + + if (AR_SREV_9160_10_OR_LATER(ah) && + !(IS_CHAN_2GHZ(chan) && IS_CHAN_HT20(chan))) { + ah->supp_cals |= ADC_GAIN_CAL | ADC_DC_CAL; + + INIT_CAL(&ah->adcgain_caldata); INSERT_CAL(ah, &ah->adcgain_caldata); ath_print(common, ATH_DBG_CALIBRATE, "enabling ADC Gain Calibration.\n"); - } - if (ar9002_hw_iscal_supported(ah, ADC_DC_CAL)) { + INIT_CAL(&ah->adcdc_caldata); INSERT_CAL(ah, &ah->adcdc_caldata); ath_print(common, ATH_DBG_CALIBRATE, "enabling ADC DC Calibration.\n"); } - if (ar9002_hw_iscal_supported(ah, IQ_MISMATCH_CAL)) { - INIT_CAL(&ah->iq_caldata); - INSERT_CAL(ah, &ah->iq_caldata); - ath_print(common, ATH_DBG_CALIBRATE, - "enabling IQ Calibration.\n"); - } + + INIT_CAL(&ah->iq_caldata); + INSERT_CAL(ah, &ah->iq_caldata); + ath_print(common, ATH_DBG_CALIBRATE, + "enabling IQ Calibration.\n"); ah->cal_list_curr = ah->cal_list; @@ -959,13 +934,6 @@ static const struct ath9k_percal_data adc_dc_cal_single_sample = { ar9002_hw_adc_dccal_collect, ar9002_hw_adc_dccal_calibrate }; -static const struct ath9k_percal_data adc_init_dc_cal = { - ADC_DC_INIT_CAL, - MIN_CAL_SAMPLES, - INIT_LOG_COUNT, - ar9002_hw_adc_dccal_collect, - ar9002_hw_adc_dccal_calibrate -}; static void ar9002_hw_init_cal_settings(struct ath_hw *ah) { @@ -976,22 +944,18 @@ static void ar9002_hw_init_cal_settings(struct ath_hw *ah) } if (AR_SREV_9160_10_OR_LATER(ah)) { - if (AR_SREV_9280_10_OR_LATER(ah)) { + if (AR_SREV_9280_20_OR_LATER(ah)) { ah->iq_caldata.calData = &iq_cal_single_sample; ah->adcgain_caldata.calData = &adc_gain_cal_single_sample; ah->adcdc_caldata.calData = &adc_dc_cal_single_sample; - ah->adcdc_calinitdata.calData = - &adc_init_dc_cal; } else { ah->iq_caldata.calData = &iq_cal_multi_sample; ah->adcgain_caldata.calData = &adc_gain_cal_multi_sample; ah->adcdc_caldata.calData = &adc_dc_cal_multi_sample; - ah->adcdc_calinitdata.calData = - &adc_init_dc_cal; } ah->supp_cals = ADC_GAIN_CAL | ADC_DC_CAL | IQ_MISMATCH_CAL; } @@ -1005,7 +969,6 @@ void ar9002_hw_attach_calib_ops(struct ath_hw *ah) priv_ops->init_cal_settings = ar9002_hw_init_cal_settings; priv_ops->init_cal = ar9002_hw_init_cal; priv_ops->setup_calibration = ar9002_hw_setup_calibration; - priv_ops->iscal_supported = ar9002_hw_iscal_supported; ops->calibrate = ar9002_hw_calibrate; } diff --git a/drivers/net/wireless/ath/ath9k/ar9002_hw.c b/drivers/net/wireless/ath/ath9k/ar9002_hw.c index 303c63da5ea3..a0471f2e1c7a 100644 --- a/drivers/net/wireless/ath/ath9k/ar9002_hw.c +++ b/drivers/net/wireless/ath/ath9k/ar9002_hw.c @@ -371,7 +371,6 @@ static void ar9002_hw_configpcipowersave(struct ath_hw *ah, REG_WRITE(ah, AR_PCIE_SERDES2, 0x00000000); REGWRITE_BUFFER_FLUSH(ah); - DISABLE_REGWRITE_BUFFER(ah); } udelay(1000); @@ -468,7 +467,6 @@ static int ar9002_hw_get_radiorev(struct ath_hw *ah) REG_WRITE(ah, AR_PHY(0x20), 0x00010000); REGWRITE_BUFFER_FLUSH(ah); - DISABLE_REGWRITE_BUFFER(ah); val = (REG_READ(ah, AR_PHY(256)) >> 24) & 0xff; val = ((val & 0xf0) >> 4) | ((val & 0x0f) << 4); @@ -569,14 +567,57 @@ void ar9002_hw_attach_ops(struct ath_hw *ah) ops->config_pci_powersave = ar9002_hw_configpcipowersave; ar5008_hw_attach_phy_ops(ah); - if (AR_SREV_9280_10_OR_LATER(ah)) + if (AR_SREV_9280_20_OR_LATER(ah)) ar9002_hw_attach_phy_ops(ah); ar9002_hw_attach_calib_ops(ah); ar9002_hw_attach_mac_ops(ah); +} + +void ar9002_hw_load_ani_reg(struct ath_hw *ah, struct ath9k_channel *chan) +{ + u32 modesIndex; + int i; + + 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; + } + + ENABLE_REGWRITE_BUFFER(ah); - if (modparam_force_new_ani) - ath9k_hw_attach_ani_ops_new(ah); - else - ath9k_hw_attach_ani_ops_old(ah); + for (i = 0; i < ah->iniModes_9271_ANI_reg.ia_rows; i++) { + u32 reg = INI_RA(&ah->iniModes_9271_ANI_reg, i, 0); + u32 val = INI_RA(&ah->iniModes_9271_ANI_reg, i, modesIndex); + u32 val_orig; + + if (reg == AR_PHY_CCK_DETECT) { + val_orig = REG_READ(ah, reg); + val &= AR_PHY_CCK_DETECT_WEAK_SIG_THR_CCK; + val_orig &= ~AR_PHY_CCK_DETECT_WEAK_SIG_THR_CCK; + + REG_WRITE(ah, reg, val|val_orig); + } else + REG_WRITE(ah, reg, val); + } + + REGWRITE_BUFFER_FLUSH(ah); } diff --git a/drivers/net/wireless/ath/ath9k/ar9002_phy.c b/drivers/net/wireless/ath/ath9k/ar9002_phy.c index adbf031fbc5a..c00cdc67b55b 100644 --- a/drivers/net/wireless/ath/ath9k/ar9002_phy.c +++ b/drivers/net/wireless/ath/ath9k/ar9002_phy.c @@ -415,7 +415,6 @@ static void ar9002_hw_spur_mitigate(struct ath_hw *ah, REG_WRITE(ah, AR_PHY_MASK2_P_61_45, tmp_mask); REGWRITE_BUFFER_FLUSH(ah); - DISABLE_REGWRITE_BUFFER(ah); } static void ar9002_olc_init(struct ath_hw *ah) @@ -530,3 +529,38 @@ void ar9002_hw_attach_phy_ops(struct ath_hw *ah) ar9002_hw_set_nf_limits(ah); } + +void ath9k_hw_antdiv_comb_conf_get(struct ath_hw *ah, + struct ath_hw_antcomb_conf *antconf) +{ + u32 regval; + + regval = REG_READ(ah, AR_PHY_MULTICHAIN_GAIN_CTL); + antconf->main_lna_conf = (regval & AR_PHY_9285_ANT_DIV_MAIN_LNACONF) >> + AR_PHY_9285_ANT_DIV_MAIN_LNACONF_S; + antconf->alt_lna_conf = (regval & AR_PHY_9285_ANT_DIV_ALT_LNACONF) >> + AR_PHY_9285_ANT_DIV_ALT_LNACONF_S; + antconf->fast_div_bias = (regval & AR_PHY_9285_FAST_DIV_BIAS) >> + AR_PHY_9285_FAST_DIV_BIAS_S; +} +EXPORT_SYMBOL(ath9k_hw_antdiv_comb_conf_get); + +void ath9k_hw_antdiv_comb_conf_set(struct ath_hw *ah, + struct ath_hw_antcomb_conf *antconf) +{ + u32 regval; + + regval = REG_READ(ah, AR_PHY_MULTICHAIN_GAIN_CTL); + regval &= ~(AR_PHY_9285_ANT_DIV_MAIN_LNACONF | + AR_PHY_9285_ANT_DIV_ALT_LNACONF | + AR_PHY_9285_FAST_DIV_BIAS); + regval |= ((antconf->main_lna_conf << AR_PHY_9285_ANT_DIV_MAIN_LNACONF_S) + & AR_PHY_9285_ANT_DIV_MAIN_LNACONF); + regval |= ((antconf->alt_lna_conf << AR_PHY_9285_ANT_DIV_ALT_LNACONF_S) + & AR_PHY_9285_ANT_DIV_ALT_LNACONF); + regval |= ((antconf->fast_div_bias << AR_PHY_9285_FAST_DIV_BIAS_S) + & AR_PHY_9285_FAST_DIV_BIAS); + + REG_WRITE(ah, AR_PHY_MULTICHAIN_GAIN_CTL, regval); +} +EXPORT_SYMBOL(ath9k_hw_antdiv_comb_conf_set); diff --git a/drivers/net/wireless/ath/ath9k/ar9002_phy.h b/drivers/net/wireless/ath/ath9k/ar9002_phy.h index c5151a4dd10b..37663dbbcf57 100644 --- a/drivers/net/wireless/ath/ath9k/ar9002_phy.h +++ b/drivers/net/wireless/ath/ath9k/ar9002_phy.h @@ -302,6 +302,8 @@ #define AR_PHY_NEW_ADC_DC_OFFSET_CORR_ENABLE 0x80000000 #define AR_PHY_MULTICHAIN_GAIN_CTL 0x99ac +#define AR_PHY_9285_FAST_DIV_BIAS 0x00007E00 +#define AR_PHY_9285_FAST_DIV_BIAS_S 9 #define AR_PHY_9285_ANT_DIV_CTL_ALL 0x7f000000 #define AR_PHY_9285_ANT_DIV_CTL 0x01000000 #define AR_PHY_9285_ANT_DIV_CTL_S 24 diff --git a/drivers/net/wireless/ath/ath9k/ar9003_2p0_initvals.h b/drivers/net/wireless/ath/ath9k/ar9003_2p0_initvals.h deleted file mode 100644 index d3375fc4ce8b..000000000000 --- a/drivers/net/wireless/ath/ath9k/ar9003_2p0_initvals.h +++ /dev/null @@ -1,1784 +0,0 @@ -/* - * Copyright (c) 2010 Atheros Communications Inc. - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - -#ifndef INITVALS_9003_2P0_H -#define INITVALS_9003_2P0_H - -/* AR9003 2.0 */ - -static const u32 ar9300_2p0_radio_postamble[][5] = { - /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ - {0x0001609c, 0x0dd08f29, 0x0dd08f29, 0x0b283f31, 0x0b283f31}, - {0x000160ac, 0xa4653c00, 0xa4653c00, 0x24652800, 0x24652800}, - {0x000160b0, 0x03284f3e, 0x03284f3e, 0x05d08f20, 0x05d08f20}, - {0x0001610c, 0x08000000, 0x00000000, 0x00000000, 0x00000000}, - {0x00016140, 0x10804008, 0x10804008, 0x50804008, 0x50804008}, - {0x0001650c, 0x08000000, 0x00000000, 0x00000000, 0x00000000}, - {0x00016540, 0x10804008, 0x10804008, 0x50804008, 0x50804008}, - {0x0001690c, 0x08000000, 0x00000000, 0x00000000, 0x00000000}, - {0x00016940, 0x10804008, 0x10804008, 0x50804008, 0x50804008}, -}; - -static const u32 ar9300Modes_lowest_ob_db_tx_gain_table_2p0[][5] = { - /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ - {0x0000a410, 0x000050d9, 0x000050d9, 0x000050d9, 0x000050d9}, - {0x0000a500, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a504, 0x06000003, 0x06000003, 0x04000002, 0x04000002}, - {0x0000a508, 0x0a000020, 0x0a000020, 0x08000004, 0x08000004}, - {0x0000a50c, 0x10000023, 0x10000023, 0x0b000200, 0x0b000200}, - {0x0000a510, 0x16000220, 0x16000220, 0x0f000202, 0x0f000202}, - {0x0000a514, 0x1c000223, 0x1c000223, 0x12000400, 0x12000400}, - {0x0000a518, 0x21020220, 0x21020220, 0x16000402, 0x16000402}, - {0x0000a51c, 0x27020223, 0x27020223, 0x19000404, 0x19000404}, - {0x0000a520, 0x2b022220, 0x2b022220, 0x1c000603, 0x1c000603}, - {0x0000a524, 0x2f022222, 0x2f022222, 0x21000a02, 0x21000a02}, - {0x0000a528, 0x34022225, 0x34022225, 0x25000a04, 0x25000a04}, - {0x0000a52c, 0x3a02222a, 0x3a02222a, 0x28000a20, 0x28000a20}, - {0x0000a530, 0x3e02222c, 0x3e02222c, 0x2c000e20, 0x2c000e20}, - {0x0000a534, 0x4202242a, 0x4202242a, 0x30000e22, 0x30000e22}, - {0x0000a538, 0x4702244a, 0x4702244a, 0x34000e24, 0x34000e24}, - {0x0000a53c, 0x4b02244c, 0x4b02244c, 0x38001640, 0x38001640}, - {0x0000a540, 0x4e02246c, 0x4e02246c, 0x3c001660, 0x3c001660}, - {0x0000a544, 0x5302266c, 0x5302266c, 0x3f001861, 0x3f001861}, - {0x0000a548, 0x5702286c, 0x5702286c, 0x43001a81, 0x43001a81}, - {0x0000a54c, 0x5c04286b, 0x5c04286b, 0x47001a83, 0x47001a83}, - {0x0000a550, 0x61042a6c, 0x61042a6c, 0x4a001c84, 0x4a001c84}, - {0x0000a554, 0x66062a6c, 0x66062a6c, 0x4e001ce3, 0x4e001ce3}, - {0x0000a558, 0x6b062e6c, 0x6b062e6c, 0x52001ce5, 0x52001ce5}, - {0x0000a55c, 0x7006308c, 0x7006308c, 0x56001ce9, 0x56001ce9}, - {0x0000a560, 0x730a308a, 0x730a308a, 0x5a001ceb, 0x5a001ceb}, - {0x0000a564, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec}, - {0x0000a568, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec}, - {0x0000a56c, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec}, - {0x0000a570, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec}, - {0x0000a574, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec}, - {0x0000a578, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec}, - {0x0000a57c, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec}, - {0x0000a580, 0x00800000, 0x00800000, 0x00800000, 0x00800000}, - {0x0000a584, 0x06800003, 0x06800003, 0x04800002, 0x04800002}, - {0x0000a588, 0x0a800020, 0x0a800020, 0x08800004, 0x08800004}, - {0x0000a58c, 0x10800023, 0x10800023, 0x0b800200, 0x0b800200}, - {0x0000a590, 0x16800220, 0x16800220, 0x0f800202, 0x0f800202}, - {0x0000a594, 0x1c800223, 0x1c800223, 0x12800400, 0x12800400}, - {0x0000a598, 0x21820220, 0x21820220, 0x16800402, 0x16800402}, - {0x0000a59c, 0x27820223, 0x27820223, 0x19800404, 0x19800404}, - {0x0000a5a0, 0x2b822220, 0x2b822220, 0x1c800603, 0x1c800603}, - {0x0000a5a4, 0x2f822222, 0x2f822222, 0x21800a02, 0x21800a02}, - {0x0000a5a8, 0x34822225, 0x34822225, 0x25800a04, 0x25800a04}, - {0x0000a5ac, 0x3a82222a, 0x3a82222a, 0x28800a20, 0x28800a20}, - {0x0000a5b0, 0x3e82222c, 0x3e82222c, 0x2c800e20, 0x2c800e20}, - {0x0000a5b4, 0x4282242a, 0x4282242a, 0x30800e22, 0x30800e22}, - {0x0000a5b8, 0x4782244a, 0x4782244a, 0x34800e24, 0x34800e24}, - {0x0000a5bc, 0x4b82244c, 0x4b82244c, 0x38801640, 0x38801640}, - {0x0000a5c0, 0x4e82246c, 0x4e82246c, 0x3c801660, 0x3c801660}, - {0x0000a5c4, 0x5382266c, 0x5382266c, 0x3f801861, 0x3f801861}, - {0x0000a5c8, 0x5782286c, 0x5782286c, 0x43801a81, 0x43801a81}, - {0x0000a5cc, 0x5c84286b, 0x5c84286b, 0x47801a83, 0x47801a83}, - {0x0000a5d0, 0x61842a6c, 0x61842a6c, 0x4a801c84, 0x4a801c84}, - {0x0000a5d4, 0x66862a6c, 0x66862a6c, 0x4e801ce3, 0x4e801ce3}, - {0x0000a5d8, 0x6b862e6c, 0x6b862e6c, 0x52801ce5, 0x52801ce5}, - {0x0000a5dc, 0x7086308c, 0x7086308c, 0x56801ce9, 0x56801ce9}, - {0x0000a5e0, 0x738a308a, 0x738a308a, 0x5a801ceb, 0x5a801ceb}, - {0x0000a5e4, 0x778a308c, 0x778a308c, 0x5d801eec, 0x5d801eec}, - {0x0000a5e8, 0x778a308c, 0x778a308c, 0x5d801eec, 0x5d801eec}, - {0x0000a5ec, 0x778a308c, 0x778a308c, 0x5d801eec, 0x5d801eec}, - {0x0000a5f0, 0x778a308c, 0x778a308c, 0x5d801eec, 0x5d801eec}, - {0x0000a5f4, 0x778a308c, 0x778a308c, 0x5d801eec, 0x5d801eec}, - {0x0000a5f8, 0x778a308c, 0x778a308c, 0x5d801eec, 0x5d801eec}, - {0x0000a5fc, 0x778a308c, 0x778a308c, 0x5d801eec, 0x5d801eec}, - {0x00016044, 0x012492d4, 0x012492d4, 0x012492d4, 0x012492d4}, - {0x00016048, 0x62480001, 0x62480001, 0x62480001, 0x62480001}, - {0x00016068, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c}, - {0x00016444, 0x012492d4, 0x012492d4, 0x012492d4, 0x012492d4}, - {0x00016448, 0x62480001, 0x62480001, 0x62480001, 0x62480001}, - {0x00016468, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c}, - {0x00016844, 0x012492d4, 0x012492d4, 0x012492d4, 0x012492d4}, - {0x00016848, 0x62480001, 0x62480001, 0x62480001, 0x62480001}, - {0x00016868, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c}, -}; - -static const u32 ar9300Modes_fast_clock_2p0[][3] = { - /* Addr 5G_HT20 5G_HT40 */ - {0x00001030, 0x00000268, 0x000004d0}, - {0x00001070, 0x0000018c, 0x00000318}, - {0x000010b0, 0x00000fd0, 0x00001fa0}, - {0x00008014, 0x044c044c, 0x08980898}, - {0x0000801c, 0x148ec02b, 0x148ec057}, - {0x00008318, 0x000044c0, 0x00008980}, - {0x00009e00, 0x03721821, 0x03721821}, - {0x0000a230, 0x0000000b, 0x00000016}, - {0x0000a254, 0x00000898, 0x00001130}, -}; - -static const u32 ar9300_2p0_radio_core[][2] = { - /* Addr allmodes */ - {0x00016000, 0x36db6db6}, - {0x00016004, 0x6db6db40}, - {0x00016008, 0x73f00000}, - {0x0001600c, 0x00000000}, - {0x00016040, 0x7f80fff8}, - {0x0001604c, 0x76d005b5}, - {0x00016050, 0x556cf031}, - {0x00016054, 0x13449440}, - {0x00016058, 0x0c51c92c}, - {0x0001605c, 0x3db7fffc}, - {0x00016060, 0xfffffffc}, - {0x00016064, 0x000f0278}, - {0x0001606c, 0x6db60000}, - {0x00016080, 0x00000000}, - {0x00016084, 0x0e48048c}, - {0x00016088, 0x54214514}, - {0x0001608c, 0x119f481e}, - {0x00016090, 0x24926490}, - {0x00016098, 0xd2888888}, - {0x000160a0, 0x0a108ffe}, - {0x000160a4, 0x812fc370}, - {0x000160a8, 0x423c8000}, - {0x000160b4, 0x92480080}, - {0x000160c0, 0x00adb6d0}, - {0x000160c4, 0x6db6db60}, - {0x000160c8, 0x6db6db6c}, - {0x000160cc, 0x01e6c000}, - {0x00016100, 0x3fffbe01}, - {0x00016104, 0xfff80000}, - {0x00016108, 0x00080010}, - {0x00016144, 0x02084080}, - {0x00016148, 0x00000000}, - {0x00016280, 0x058a0001}, - {0x00016284, 0x3d840208}, - {0x00016288, 0x05a20408}, - {0x0001628c, 0x00038c07}, - {0x00016290, 0x40000004}, - {0x00016294, 0x458aa14f}, - {0x00016380, 0x00000000}, - {0x00016384, 0x00000000}, - {0x00016388, 0x00800700}, - {0x0001638c, 0x00800700}, - {0x00016390, 0x00800700}, - {0x00016394, 0x00000000}, - {0x00016398, 0x00000000}, - {0x0001639c, 0x00000000}, - {0x000163a0, 0x00000001}, - {0x000163a4, 0x00000001}, - {0x000163a8, 0x00000000}, - {0x000163ac, 0x00000000}, - {0x000163b0, 0x00000000}, - {0x000163b4, 0x00000000}, - {0x000163b8, 0x00000000}, - {0x000163bc, 0x00000000}, - {0x000163c0, 0x000000a0}, - {0x000163c4, 0x000c0000}, - {0x000163c8, 0x14021402}, - {0x000163cc, 0x00001402}, - {0x000163d0, 0x00000000}, - {0x000163d4, 0x00000000}, - {0x00016400, 0x36db6db6}, - {0x00016404, 0x6db6db40}, - {0x00016408, 0x73f00000}, - {0x0001640c, 0x00000000}, - {0x00016440, 0x7f80fff8}, - {0x0001644c, 0x76d005b5}, - {0x00016450, 0x556cf031}, - {0x00016454, 0x13449440}, - {0x00016458, 0x0c51c92c}, - {0x0001645c, 0x3db7fffc}, - {0x00016460, 0xfffffffc}, - {0x00016464, 0x000f0278}, - {0x0001646c, 0x6db60000}, - {0x00016500, 0x3fffbe01}, - {0x00016504, 0xfff80000}, - {0x00016508, 0x00080010}, - {0x00016544, 0x02084080}, - {0x00016548, 0x00000000}, - {0x00016780, 0x00000000}, - {0x00016784, 0x00000000}, - {0x00016788, 0x00800700}, - {0x0001678c, 0x00800700}, - {0x00016790, 0x00800700}, - {0x00016794, 0x00000000}, - {0x00016798, 0x00000000}, - {0x0001679c, 0x00000000}, - {0x000167a0, 0x00000001}, - {0x000167a4, 0x00000001}, - {0x000167a8, 0x00000000}, - {0x000167ac, 0x00000000}, - {0x000167b0, 0x00000000}, - {0x000167b4, 0x00000000}, - {0x000167b8, 0x00000000}, - {0x000167bc, 0x00000000}, - {0x000167c0, 0x000000a0}, - {0x000167c4, 0x000c0000}, - {0x000167c8, 0x14021402}, - {0x000167cc, 0x00001402}, - {0x000167d0, 0x00000000}, - {0x000167d4, 0x00000000}, - {0x00016800, 0x36db6db6}, - {0x00016804, 0x6db6db40}, - {0x00016808, 0x73f00000}, - {0x0001680c, 0x00000000}, - {0x00016840, 0x7f80fff8}, - {0x0001684c, 0x76d005b5}, - {0x00016850, 0x556cf031}, - {0x00016854, 0x13449440}, - {0x00016858, 0x0c51c92c}, - {0x0001685c, 0x3db7fffc}, - {0x00016860, 0xfffffffc}, - {0x00016864, 0x000f0278}, - {0x0001686c, 0x6db60000}, - {0x00016900, 0x3fffbe01}, - {0x00016904, 0xfff80000}, - {0x00016908, 0x00080010}, - {0x00016944, 0x02084080}, - {0x00016948, 0x00000000}, - {0x00016b80, 0x00000000}, - {0x00016b84, 0x00000000}, - {0x00016b88, 0x00800700}, - {0x00016b8c, 0x00800700}, - {0x00016b90, 0x00800700}, - {0x00016b94, 0x00000000}, - {0x00016b98, 0x00000000}, - {0x00016b9c, 0x00000000}, - {0x00016ba0, 0x00000001}, - {0x00016ba4, 0x00000001}, - {0x00016ba8, 0x00000000}, - {0x00016bac, 0x00000000}, - {0x00016bb0, 0x00000000}, - {0x00016bb4, 0x00000000}, - {0x00016bb8, 0x00000000}, - {0x00016bbc, 0x00000000}, - {0x00016bc0, 0x000000a0}, - {0x00016bc4, 0x000c0000}, - {0x00016bc8, 0x14021402}, - {0x00016bcc, 0x00001402}, - {0x00016bd0, 0x00000000}, - {0x00016bd4, 0x00000000}, -}; - -static const u32 ar9300Common_rx_gain_table_merlin_2p0[][2] = { - /* Addr allmodes */ - {0x0000a000, 0x02000101}, - {0x0000a004, 0x02000102}, - {0x0000a008, 0x02000103}, - {0x0000a00c, 0x02000104}, - {0x0000a010, 0x02000200}, - {0x0000a014, 0x02000201}, - {0x0000a018, 0x02000202}, - {0x0000a01c, 0x02000203}, - {0x0000a020, 0x02000204}, - {0x0000a024, 0x02000205}, - {0x0000a028, 0x02000208}, - {0x0000a02c, 0x02000302}, - {0x0000a030, 0x02000303}, - {0x0000a034, 0x02000304}, - {0x0000a038, 0x02000400}, - {0x0000a03c, 0x02010300}, - {0x0000a040, 0x02010301}, - {0x0000a044, 0x02010302}, - {0x0000a048, 0x02000500}, - {0x0000a04c, 0x02010400}, - {0x0000a050, 0x02020300}, - {0x0000a054, 0x02020301}, - {0x0000a058, 0x02020302}, - {0x0000a05c, 0x02020303}, - {0x0000a060, 0x02020400}, - {0x0000a064, 0x02030300}, - {0x0000a068, 0x02030301}, - {0x0000a06c, 0x02030302}, - {0x0000a070, 0x02030303}, - {0x0000a074, 0x02030400}, - {0x0000a078, 0x02040300}, - {0x0000a07c, 0x02040301}, - {0x0000a080, 0x02040302}, - {0x0000a084, 0x02040303}, - {0x0000a088, 0x02030500}, - {0x0000a08c, 0x02040400}, - {0x0000a090, 0x02050203}, - {0x0000a094, 0x02050204}, - {0x0000a098, 0x02050205}, - {0x0000a09c, 0x02040500}, - {0x0000a0a0, 0x02050301}, - {0x0000a0a4, 0x02050302}, - {0x0000a0a8, 0x02050303}, - {0x0000a0ac, 0x02050400}, - {0x0000a0b0, 0x02050401}, - {0x0000a0b4, 0x02050402}, - {0x0000a0b8, 0x02050403}, - {0x0000a0bc, 0x02050500}, - {0x0000a0c0, 0x02050501}, - {0x0000a0c4, 0x02050502}, - {0x0000a0c8, 0x02050503}, - {0x0000a0cc, 0x02050504}, - {0x0000a0d0, 0x02050600}, - {0x0000a0d4, 0x02050601}, - {0x0000a0d8, 0x02050602}, - {0x0000a0dc, 0x02050603}, - {0x0000a0e0, 0x02050604}, - {0x0000a0e4, 0x02050700}, - {0x0000a0e8, 0x02050701}, - {0x0000a0ec, 0x02050702}, - {0x0000a0f0, 0x02050703}, - {0x0000a0f4, 0x02050704}, - {0x0000a0f8, 0x02050705}, - {0x0000a0fc, 0x02050708}, - {0x0000a100, 0x02050709}, - {0x0000a104, 0x0205070a}, - {0x0000a108, 0x0205070b}, - {0x0000a10c, 0x0205070c}, - {0x0000a110, 0x0205070d}, - {0x0000a114, 0x02050710}, - {0x0000a118, 0x02050711}, - {0x0000a11c, 0x02050712}, - {0x0000a120, 0x02050713}, - {0x0000a124, 0x02050714}, - {0x0000a128, 0x02050715}, - {0x0000a12c, 0x02050730}, - {0x0000a130, 0x02050731}, - {0x0000a134, 0x02050732}, - {0x0000a138, 0x02050733}, - {0x0000a13c, 0x02050734}, - {0x0000a140, 0x02050735}, - {0x0000a144, 0x02050750}, - {0x0000a148, 0x02050751}, - {0x0000a14c, 0x02050752}, - {0x0000a150, 0x02050753}, - {0x0000a154, 0x02050754}, - {0x0000a158, 0x02050755}, - {0x0000a15c, 0x02050770}, - {0x0000a160, 0x02050771}, - {0x0000a164, 0x02050772}, - {0x0000a168, 0x02050773}, - {0x0000a16c, 0x02050774}, - {0x0000a170, 0x02050775}, - {0x0000a174, 0x00000776}, - {0x0000a178, 0x00000776}, - {0x0000a17c, 0x00000776}, - {0x0000a180, 0x00000776}, - {0x0000a184, 0x00000776}, - {0x0000a188, 0x00000776}, - {0x0000a18c, 0x00000776}, - {0x0000a190, 0x00000776}, - {0x0000a194, 0x00000776}, - {0x0000a198, 0x00000776}, - {0x0000a19c, 0x00000776}, - {0x0000a1a0, 0x00000776}, - {0x0000a1a4, 0x00000776}, - {0x0000a1a8, 0x00000776}, - {0x0000a1ac, 0x00000776}, - {0x0000a1b0, 0x00000776}, - {0x0000a1b4, 0x00000776}, - {0x0000a1b8, 0x00000776}, - {0x0000a1bc, 0x00000776}, - {0x0000a1c0, 0x00000776}, - {0x0000a1c4, 0x00000776}, - {0x0000a1c8, 0x00000776}, - {0x0000a1cc, 0x00000776}, - {0x0000a1d0, 0x00000776}, - {0x0000a1d4, 0x00000776}, - {0x0000a1d8, 0x00000776}, - {0x0000a1dc, 0x00000776}, - {0x0000a1e0, 0x00000776}, - {0x0000a1e4, 0x00000776}, - {0x0000a1e8, 0x00000776}, - {0x0000a1ec, 0x00000776}, - {0x0000a1f0, 0x00000776}, - {0x0000a1f4, 0x00000776}, - {0x0000a1f8, 0x00000776}, - {0x0000a1fc, 0x00000776}, - {0x0000b000, 0x02000101}, - {0x0000b004, 0x02000102}, - {0x0000b008, 0x02000103}, - {0x0000b00c, 0x02000104}, - {0x0000b010, 0x02000200}, - {0x0000b014, 0x02000201}, - {0x0000b018, 0x02000202}, - {0x0000b01c, 0x02000203}, - {0x0000b020, 0x02000204}, - {0x0000b024, 0x02000205}, - {0x0000b028, 0x02000208}, - {0x0000b02c, 0x02000302}, - {0x0000b030, 0x02000303}, - {0x0000b034, 0x02000304}, - {0x0000b038, 0x02000400}, - {0x0000b03c, 0x02010300}, - {0x0000b040, 0x02010301}, - {0x0000b044, 0x02010302}, - {0x0000b048, 0x02000500}, - {0x0000b04c, 0x02010400}, - {0x0000b050, 0x02020300}, - {0x0000b054, 0x02020301}, - {0x0000b058, 0x02020302}, - {0x0000b05c, 0x02020303}, - {0x0000b060, 0x02020400}, - {0x0000b064, 0x02030300}, - {0x0000b068, 0x02030301}, - {0x0000b06c, 0x02030302}, - {0x0000b070, 0x02030303}, - {0x0000b074, 0x02030400}, - {0x0000b078, 0x02040300}, - {0x0000b07c, 0x02040301}, - {0x0000b080, 0x02040302}, - {0x0000b084, 0x02040303}, - {0x0000b088, 0x02030500}, - {0x0000b08c, 0x02040400}, - {0x0000b090, 0x02050203}, - {0x0000b094, 0x02050204}, - {0x0000b098, 0x02050205}, - {0x0000b09c, 0x02040500}, - {0x0000b0a0, 0x02050301}, - {0x0000b0a4, 0x02050302}, - {0x0000b0a8, 0x02050303}, - {0x0000b0ac, 0x02050400}, - {0x0000b0b0, 0x02050401}, - {0x0000b0b4, 0x02050402}, - {0x0000b0b8, 0x02050403}, - {0x0000b0bc, 0x02050500}, - {0x0000b0c0, 0x02050501}, - {0x0000b0c4, 0x02050502}, - {0x0000b0c8, 0x02050503}, - {0x0000b0cc, 0x02050504}, - {0x0000b0d0, 0x02050600}, - {0x0000b0d4, 0x02050601}, - {0x0000b0d8, 0x02050602}, - {0x0000b0dc, 0x02050603}, - {0x0000b0e0, 0x02050604}, - {0x0000b0e4, 0x02050700}, - {0x0000b0e8, 0x02050701}, - {0x0000b0ec, 0x02050702}, - {0x0000b0f0, 0x02050703}, - {0x0000b0f4, 0x02050704}, - {0x0000b0f8, 0x02050705}, - {0x0000b0fc, 0x02050708}, - {0x0000b100, 0x02050709}, - {0x0000b104, 0x0205070a}, - {0x0000b108, 0x0205070b}, - {0x0000b10c, 0x0205070c}, - {0x0000b110, 0x0205070d}, - {0x0000b114, 0x02050710}, - {0x0000b118, 0x02050711}, - {0x0000b11c, 0x02050712}, - {0x0000b120, 0x02050713}, - {0x0000b124, 0x02050714}, - {0x0000b128, 0x02050715}, - {0x0000b12c, 0x02050730}, - {0x0000b130, 0x02050731}, - {0x0000b134, 0x02050732}, - {0x0000b138, 0x02050733}, - {0x0000b13c, 0x02050734}, - {0x0000b140, 0x02050735}, - {0x0000b144, 0x02050750}, - {0x0000b148, 0x02050751}, - {0x0000b14c, 0x02050752}, - {0x0000b150, 0x02050753}, - {0x0000b154, 0x02050754}, - {0x0000b158, 0x02050755}, - {0x0000b15c, 0x02050770}, - {0x0000b160, 0x02050771}, - {0x0000b164, 0x02050772}, - {0x0000b168, 0x02050773}, - {0x0000b16c, 0x02050774}, - {0x0000b170, 0x02050775}, - {0x0000b174, 0x00000776}, - {0x0000b178, 0x00000776}, - {0x0000b17c, 0x00000776}, - {0x0000b180, 0x00000776}, - {0x0000b184, 0x00000776}, - {0x0000b188, 0x00000776}, - {0x0000b18c, 0x00000776}, - {0x0000b190, 0x00000776}, - {0x0000b194, 0x00000776}, - {0x0000b198, 0x00000776}, - {0x0000b19c, 0x00000776}, - {0x0000b1a0, 0x00000776}, - {0x0000b1a4, 0x00000776}, - {0x0000b1a8, 0x00000776}, - {0x0000b1ac, 0x00000776}, - {0x0000b1b0, 0x00000776}, - {0x0000b1b4, 0x00000776}, - {0x0000b1b8, 0x00000776}, - {0x0000b1bc, 0x00000776}, - {0x0000b1c0, 0x00000776}, - {0x0000b1c4, 0x00000776}, - {0x0000b1c8, 0x00000776}, - {0x0000b1cc, 0x00000776}, - {0x0000b1d0, 0x00000776}, - {0x0000b1d4, 0x00000776}, - {0x0000b1d8, 0x00000776}, - {0x0000b1dc, 0x00000776}, - {0x0000b1e0, 0x00000776}, - {0x0000b1e4, 0x00000776}, - {0x0000b1e8, 0x00000776}, - {0x0000b1ec, 0x00000776}, - {0x0000b1f0, 0x00000776}, - {0x0000b1f4, 0x00000776}, - {0x0000b1f8, 0x00000776}, - {0x0000b1fc, 0x00000776}, -}; - -static const u32 ar9300_2p0_mac_postamble[][5] = { - /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ - {0x00001030, 0x00000230, 0x00000460, 0x000002c0, 0x00000160}, - {0x00001070, 0x00000168, 0x000002d0, 0x00000318, 0x0000018c}, - {0x000010b0, 0x00000e60, 0x00001cc0, 0x00007c70, 0x00003e38}, - {0x00008014, 0x03e803e8, 0x07d007d0, 0x10801600, 0x08400b00}, - {0x0000801c, 0x128d8027, 0x128d804f, 0x12e00057, 0x12e0002b}, - {0x00008120, 0x08f04800, 0x08f04800, 0x08f04810, 0x08f04810}, - {0x000081d0, 0x00003210, 0x00003210, 0x0000320a, 0x0000320a}, - {0x00008318, 0x00003e80, 0x00007d00, 0x00006880, 0x00003440}, -}; - -static const u32 ar9300_2p0_soc_postamble[][5] = { - /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ - {0x00007010, 0x00000023, 0x00000023, 0x00000023, 0x00000023}, -}; - -static const u32 ar9200_merlin_2p0_radio_core[][2] = { - /* Addr allmodes */ - {0x00007800, 0x00040000}, - {0x00007804, 0xdb005012}, - {0x00007808, 0x04924914}, - {0x0000780c, 0x21084210}, - {0x00007810, 0x6d801300}, - {0x00007814, 0x0019beff}, - {0x00007818, 0x07e41000}, - {0x0000781c, 0x00392000}, - {0x00007820, 0x92592480}, - {0x00007824, 0x00040000}, - {0x00007828, 0xdb005012}, - {0x0000782c, 0x04924914}, - {0x00007830, 0x21084210}, - {0x00007834, 0x6d801300}, - {0x00007838, 0x0019beff}, - {0x0000783c, 0x07e40000}, - {0x00007840, 0x00392000}, - {0x00007844, 0x92592480}, - {0x00007848, 0x00100000}, - {0x0000784c, 0x773f0567}, - {0x00007850, 0x54214514}, - {0x00007854, 0x12035828}, - {0x00007858, 0x92592692}, - {0x0000785c, 0x00000000}, - {0x00007860, 0x56400000}, - {0x00007864, 0x0a8e370e}, - {0x00007868, 0xc0102850}, - {0x0000786c, 0x812d4000}, - {0x00007870, 0x807ec400}, - {0x00007874, 0x001b6db0}, - {0x00007878, 0x00376b63}, - {0x0000787c, 0x06db6db6}, - {0x00007880, 0x006d8000}, - {0x00007884, 0xffeffffe}, - {0x00007888, 0xffeffffe}, - {0x0000788c, 0x00010000}, - {0x00007890, 0x02060aeb}, - {0x00007894, 0x5a108000}, -}; - -static const u32 ar9300_2p0_baseband_postamble[][5] = { - /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ - {0x00009810, 0xd00a8005, 0xd00a8005, 0xd00a8011, 0xd00a8011}, - {0x00009820, 0x206a022e, 0x206a022e, 0x206a012e, 0x206a012e}, - {0x00009824, 0x5ac640d0, 0x5ac640d0, 0x5ac640d0, 0x5ac640d0}, - {0x00009828, 0x06903081, 0x06903081, 0x06903881, 0x06903881}, - {0x0000982c, 0x05eea6d4, 0x05eea6d4, 0x05eea6d4, 0x05eea6d4}, - {0x00009830, 0x0000059c, 0x0000059c, 0x0000119c, 0x0000119c}, - {0x00009c00, 0x00000044, 0x000000c4, 0x000000c4, 0x00000044}, - {0x00009e00, 0x0372161e, 0x0372161e, 0x037216a0, 0x037216a0}, - {0x00009e04, 0x00802020, 0x00802020, 0x00802020, 0x00802020}, - {0x00009e0c, 0x6c4000e2, 0x6d4000e2, 0x6d4000e2, 0x6c4000e2}, - {0x00009e10, 0x7ec88d2e, 0x7ec88d2e, 0x7ec84d2e, 0x7ec84d2e}, - {0x00009e14, 0x31395d5e, 0x3139605e, 0x3139605e, 0x31395d5e}, - {0x00009e18, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x00009e1c, 0x0001cf9c, 0x0001cf9c, 0x00021f9c, 0x00021f9c}, - {0x00009e20, 0x000003b5, 0x000003b5, 0x000003ce, 0x000003ce}, - {0x00009e2c, 0x0000001c, 0x0000001c, 0x00000021, 0x00000021}, - {0x00009e44, 0x02321e27, 0x02321e27, 0x02291e27, 0x02291e27}, - {0x00009e48, 0x5030201a, 0x5030201a, 0x50302012, 0x50302012}, - {0x00009fc8, 0x0003f000, 0x0003f000, 0x0001a000, 0x0001a000}, - {0x0000a204, 0x000037c0, 0x000037c4, 0x000037c4, 0x000037c0}, - {0x0000a208, 0x00000104, 0x00000104, 0x00000004, 0x00000004}, - {0x0000a230, 0x0000000a, 0x00000014, 0x00000016, 0x0000000b}, - {0x0000a238, 0xffb81018, 0xffb81018, 0xffb81018, 0xffb81018}, - {0x0000a250, 0x00000000, 0x00000000, 0x00000210, 0x00000108}, - {0x0000a254, 0x000007d0, 0x00000fa0, 0x00001130, 0x00000898}, - {0x0000a258, 0x02020002, 0x02020002, 0x02020002, 0x02020002}, - {0x0000a25c, 0x01000e0e, 0x01000e0e, 0x01000e0e, 0x01000e0e}, - {0x0000a260, 0x0a021501, 0x0a021501, 0x3a021501, 0x3a021501}, - {0x0000a264, 0x00000e0e, 0x00000e0e, 0x00000e0e, 0x00000e0e}, - {0x0000a280, 0x00000007, 0x00000007, 0x0000000b, 0x0000000b}, - {0x0000a284, 0x00000000, 0x00000000, 0x00000150, 0x00000150}, - {0x0000a288, 0x00000110, 0x00000110, 0x00000110, 0x00000110}, - {0x0000a28c, 0x00022222, 0x00022222, 0x00022222, 0x00022222}, - {0x0000a2c4, 0x00158d18, 0x00158d18, 0x00158d18, 0x00158d18}, - {0x0000a2d0, 0x00071981, 0x00071981, 0x00071981, 0x00071982}, - {0x0000a2d8, 0xf999a83a, 0xf999a83a, 0xf999a83a, 0xf999a83a}, - {0x0000a358, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a830, 0x0000019c, 0x0000019c, 0x0000019c, 0x0000019c}, - {0x0000ae04, 0x00800000, 0x00800000, 0x00800000, 0x00800000}, - {0x0000ae18, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000ae1c, 0x0000019c, 0x0000019c, 0x0000019c, 0x0000019c}, - {0x0000ae20, 0x000001b5, 0x000001b5, 0x000001ce, 0x000001ce}, - {0x0000b284, 0x00000000, 0x00000000, 0x00000150, 0x00000150}, - {0x0000b830, 0x0000019c, 0x0000019c, 0x0000019c, 0x0000019c}, - {0x0000be04, 0x00800000, 0x00800000, 0x00800000, 0x00800000}, - {0x0000be18, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000be1c, 0x0000019c, 0x0000019c, 0x0000019c, 0x0000019c}, - {0x0000be20, 0x000001b5, 0x000001b5, 0x000001ce, 0x000001ce}, - {0x0000c284, 0x00000000, 0x00000000, 0x00000150, 0x00000150}, -}; - -static const u32 ar9300_2p0_baseband_core[][2] = { - /* Addr allmodes */ - {0x00009800, 0xafe68e30}, - {0x00009804, 0xfd14e000}, - {0x00009808, 0x9c0a9f6b}, - {0x0000980c, 0x04900000}, - {0x00009814, 0x9280c00a}, - {0x00009818, 0x00000000}, - {0x0000981c, 0x00020028}, - {0x00009834, 0x5f3ca3de}, - {0x00009838, 0x0108ecff}, - {0x0000983c, 0x14750600}, - {0x00009880, 0x201fff00}, - {0x00009884, 0x00001042}, - {0x000098a4, 0x00200400}, - {0x000098b0, 0x52440bbe}, - {0x000098d0, 0x004b6a8e}, - {0x000098d4, 0x00000820}, - {0x000098dc, 0x00000000}, - {0x000098f0, 0x00000000}, - {0x000098f4, 0x00000000}, - {0x00009c04, 0xff55ff55}, - {0x00009c08, 0x0320ff55}, - {0x00009c0c, 0x00000000}, - {0x00009c10, 0x00000000}, - {0x00009c14, 0x00046384}, - {0x00009c18, 0x05b6b440}, - {0x00009c1c, 0x00b6b440}, - {0x00009d00, 0xc080a333}, - {0x00009d04, 0x40206c10}, - {0x00009d08, 0x009c4060}, - {0x00009d0c, 0x9883800a}, - {0x00009d10, 0x01834061}, - {0x00009d14, 0x00c0040b}, - {0x00009d18, 0x00000000}, - {0x00009e08, 0x0038230c}, - {0x00009e24, 0x990bb515}, - {0x00009e28, 0x0c6f0000}, - {0x00009e30, 0x06336f77}, - {0x00009e34, 0x6af6532f}, - {0x00009e38, 0x0cc80c00}, - {0x00009e3c, 0xcf946222}, - {0x00009e40, 0x0d261820}, - {0x00009e4c, 0x00001004}, - {0x00009e50, 0x00ff03f1}, - {0x00009e54, 0x00000000}, - {0x00009fc0, 0x803e4788}, - {0x00009fc4, 0x0001efb5}, - {0x00009fcc, 0x40000014}, - {0x00009fd0, 0x01193b93}, - {0x0000a20c, 0x00000000}, - {0x0000a220, 0x00000000}, - {0x0000a224, 0x00000000}, - {0x0000a228, 0x10002310}, - {0x0000a22c, 0x01036a1e}, - {0x0000a234, 0x10000fff}, - {0x0000a23c, 0x00000000}, - {0x0000a244, 0x0c000000}, - {0x0000a2a0, 0x00000001}, - {0x0000a2c0, 0x00000001}, - {0x0000a2c8, 0x00000000}, - {0x0000a2cc, 0x18c43433}, - {0x0000a2d4, 0x00000000}, - {0x0000a2dc, 0x00000000}, - {0x0000a2e0, 0x00000000}, - {0x0000a2e4, 0x00000000}, - {0x0000a2e8, 0x00000000}, - {0x0000a2ec, 0x00000000}, - {0x0000a2f0, 0x00000000}, - {0x0000a2f4, 0x00000000}, - {0x0000a2f8, 0x00000000}, - {0x0000a344, 0x00000000}, - {0x0000a34c, 0x00000000}, - {0x0000a350, 0x0000a000}, - {0x0000a364, 0x00000000}, - {0x0000a370, 0x00000000}, - {0x0000a390, 0x00000001}, - {0x0000a394, 0x00000444}, - {0x0000a398, 0x001f0e0f}, - {0x0000a39c, 0x0075393f}, - {0x0000a3a0, 0xb79f6427}, - {0x0000a3a4, 0x00000000}, - {0x0000a3a8, 0xaaaaaaaa}, - {0x0000a3ac, 0x3c466478}, - {0x0000a3c0, 0x20202020}, - {0x0000a3c4, 0x22222220}, - {0x0000a3c8, 0x20200020}, - {0x0000a3cc, 0x20202020}, - {0x0000a3d0, 0x20202020}, - {0x0000a3d4, 0x20202020}, - {0x0000a3d8, 0x20202020}, - {0x0000a3dc, 0x20202020}, - {0x0000a3e0, 0x20202020}, - {0x0000a3e4, 0x20202020}, - {0x0000a3e8, 0x20202020}, - {0x0000a3ec, 0x20202020}, - {0x0000a3f0, 0x00000000}, - {0x0000a3f4, 0x00000246}, - {0x0000a3f8, 0x0cdbd380}, - {0x0000a3fc, 0x000f0f01}, - {0x0000a400, 0x8fa91f01}, - {0x0000a404, 0x00000000}, - {0x0000a408, 0x0e79e5c6}, - {0x0000a40c, 0x00820820}, - {0x0000a414, 0x1ce739ce}, - {0x0000a418, 0x2d001dce}, - {0x0000a41c, 0x1ce739ce}, - {0x0000a420, 0x000001ce}, - {0x0000a424, 0x1ce739ce}, - {0x0000a428, 0x000001ce}, - {0x0000a42c, 0x1ce739ce}, - {0x0000a430, 0x1ce739ce}, - {0x0000a434, 0x00000000}, - {0x0000a438, 0x00001801}, - {0x0000a43c, 0x00000000}, - {0x0000a440, 0x00000000}, - {0x0000a444, 0x00000000}, - {0x0000a448, 0x04000080}, - {0x0000a44c, 0x00000001}, - {0x0000a450, 0x00010000}, - {0x0000a458, 0x00000000}, - {0x0000a600, 0x00000000}, - {0x0000a604, 0x00000000}, - {0x0000a608, 0x00000000}, - {0x0000a60c, 0x00000000}, - {0x0000a610, 0x00000000}, - {0x0000a614, 0x00000000}, - {0x0000a618, 0x00000000}, - {0x0000a61c, 0x00000000}, - {0x0000a620, 0x00000000}, - {0x0000a624, 0x00000000}, - {0x0000a628, 0x00000000}, - {0x0000a62c, 0x00000000}, - {0x0000a630, 0x00000000}, - {0x0000a634, 0x00000000}, - {0x0000a638, 0x00000000}, - {0x0000a63c, 0x00000000}, - {0x0000a640, 0x00000000}, - {0x0000a644, 0x3fad9d74}, - {0x0000a648, 0x0048060a}, - {0x0000a64c, 0x00000637}, - {0x0000a670, 0x03020100}, - {0x0000a674, 0x09080504}, - {0x0000a678, 0x0d0c0b0a}, - {0x0000a67c, 0x13121110}, - {0x0000a680, 0x31301514}, - {0x0000a684, 0x35343332}, - {0x0000a688, 0x00000036}, - {0x0000a690, 0x00000838}, - {0x0000a7c0, 0x00000000}, - {0x0000a7c4, 0xfffffffc}, - {0x0000a7c8, 0x00000000}, - {0x0000a7cc, 0x00000000}, - {0x0000a7d0, 0x00000000}, - {0x0000a7d4, 0x00000004}, - {0x0000a7dc, 0x00000001}, - {0x0000a8d0, 0x004b6a8e}, - {0x0000a8d4, 0x00000820}, - {0x0000a8dc, 0x00000000}, - {0x0000a8f0, 0x00000000}, - {0x0000a8f4, 0x00000000}, - {0x0000b2d0, 0x00000080}, - {0x0000b2d4, 0x00000000}, - {0x0000b2dc, 0x00000000}, - {0x0000b2e0, 0x00000000}, - {0x0000b2e4, 0x00000000}, - {0x0000b2e8, 0x00000000}, - {0x0000b2ec, 0x00000000}, - {0x0000b2f0, 0x00000000}, - {0x0000b2f4, 0x00000000}, - {0x0000b2f8, 0x00000000}, - {0x0000b408, 0x0e79e5c0}, - {0x0000b40c, 0x00820820}, - {0x0000b420, 0x00000000}, - {0x0000b8d0, 0x004b6a8e}, - {0x0000b8d4, 0x00000820}, - {0x0000b8dc, 0x00000000}, - {0x0000b8f0, 0x00000000}, - {0x0000b8f4, 0x00000000}, - {0x0000c2d0, 0x00000080}, - {0x0000c2d4, 0x00000000}, - {0x0000c2dc, 0x00000000}, - {0x0000c2e0, 0x00000000}, - {0x0000c2e4, 0x00000000}, - {0x0000c2e8, 0x00000000}, - {0x0000c2ec, 0x00000000}, - {0x0000c2f0, 0x00000000}, - {0x0000c2f4, 0x00000000}, - {0x0000c2f8, 0x00000000}, - {0x0000c408, 0x0e79e5c0}, - {0x0000c40c, 0x00820820}, - {0x0000c420, 0x00000000}, -}; - -static const u32 ar9300Modes_high_power_tx_gain_table_2p0[][5] = { - /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ - {0x0000a410, 0x000050d8, 0x000050d8, 0x000050d9, 0x000050d9}, - {0x0000a500, 0x00002220, 0x00002220, 0x00000000, 0x00000000}, - {0x0000a504, 0x04002222, 0x04002222, 0x04000002, 0x04000002}, - {0x0000a508, 0x09002421, 0x09002421, 0x08000004, 0x08000004}, - {0x0000a50c, 0x0d002621, 0x0d002621, 0x0b000200, 0x0b000200}, - {0x0000a510, 0x13004620, 0x13004620, 0x0f000202, 0x0f000202}, - {0x0000a514, 0x19004a20, 0x19004a20, 0x11000400, 0x11000400}, - {0x0000a518, 0x1d004e20, 0x1d004e20, 0x15000402, 0x15000402}, - {0x0000a51c, 0x21005420, 0x21005420, 0x19000404, 0x19000404}, - {0x0000a520, 0x26005e20, 0x26005e20, 0x1b000603, 0x1b000603}, - {0x0000a524, 0x2b005e40, 0x2b005e40, 0x1f000a02, 0x1f000a02}, - {0x0000a528, 0x2f005e42, 0x2f005e42, 0x23000a04, 0x23000a04}, - {0x0000a52c, 0x33005e44, 0x33005e44, 0x26000a20, 0x26000a20}, - {0x0000a530, 0x38005e65, 0x38005e65, 0x2a000e20, 0x2a000e20}, - {0x0000a534, 0x3c005e69, 0x3c005e69, 0x2e000e22, 0x2e000e22}, - {0x0000a538, 0x40005e6b, 0x40005e6b, 0x31000e24, 0x31000e24}, - {0x0000a53c, 0x44005e6d, 0x44005e6d, 0x34001640, 0x34001640}, - {0x0000a540, 0x49005e72, 0x49005e72, 0x38001660, 0x38001660}, - {0x0000a544, 0x4e005eb2, 0x4e005eb2, 0x3b001861, 0x3b001861}, - {0x0000a548, 0x53005f12, 0x53005f12, 0x3e001a81, 0x3e001a81}, - {0x0000a54c, 0x59025eb5, 0x59025eb5, 0x42001a83, 0x42001a83}, - {0x0000a550, 0x5e025f12, 0x5e025f12, 0x44001c84, 0x44001c84}, - {0x0000a554, 0x61027f12, 0x61027f12, 0x48001ce3, 0x48001ce3}, - {0x0000a558, 0x6702bf12, 0x6702bf12, 0x4c001ce5, 0x4c001ce5}, - {0x0000a55c, 0x6b02bf14, 0x6b02bf14, 0x50001ce9, 0x50001ce9}, - {0x0000a560, 0x6f02bf16, 0x6f02bf16, 0x54001ceb, 0x54001ceb}, - {0x0000a564, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, - {0x0000a568, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, - {0x0000a56c, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, - {0x0000a570, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, - {0x0000a574, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, - {0x0000a578, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, - {0x0000a57c, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, - {0x0000a580, 0x00802220, 0x00802220, 0x00800000, 0x00800000}, - {0x0000a584, 0x04802222, 0x04802222, 0x04800002, 0x04800002}, - {0x0000a588, 0x09802421, 0x09802421, 0x08800004, 0x08800004}, - {0x0000a58c, 0x0d802621, 0x0d802621, 0x0b800200, 0x0b800200}, - {0x0000a590, 0x13804620, 0x13804620, 0x0f800202, 0x0f800202}, - {0x0000a594, 0x19804a20, 0x19804a20, 0x11800400, 0x11800400}, - {0x0000a598, 0x1d804e20, 0x1d804e20, 0x15800402, 0x15800402}, - {0x0000a59c, 0x21805420, 0x21805420, 0x19800404, 0x19800404}, - {0x0000a5a0, 0x26805e20, 0x26805e20, 0x1b800603, 0x1b800603}, - {0x0000a5a4, 0x2b805e40, 0x2b805e40, 0x1f800a02, 0x1f800a02}, - {0x0000a5a8, 0x2f805e42, 0x2f805e42, 0x23800a04, 0x23800a04}, - {0x0000a5ac, 0x33805e44, 0x33805e44, 0x26800a20, 0x26800a20}, - {0x0000a5b0, 0x38805e65, 0x38805e65, 0x2a800e20, 0x2a800e20}, - {0x0000a5b4, 0x3c805e69, 0x3c805e69, 0x2e800e22, 0x2e800e22}, - {0x0000a5b8, 0x40805e6b, 0x40805e6b, 0x31800e24, 0x31800e24}, - {0x0000a5bc, 0x44805e6d, 0x44805e6d, 0x34801640, 0x34801640}, - {0x0000a5c0, 0x49805e72, 0x49805e72, 0x38801660, 0x38801660}, - {0x0000a5c4, 0x4e805eb2, 0x4e805eb2, 0x3b801861, 0x3b801861}, - {0x0000a5c8, 0x53805f12, 0x53805f12, 0x3e801a81, 0x3e801a81}, - {0x0000a5cc, 0x59825eb2, 0x59825eb2, 0x42801a83, 0x42801a83}, - {0x0000a5d0, 0x5e825f12, 0x5e825f12, 0x44801c84, 0x44801c84}, - {0x0000a5d4, 0x61827f12, 0x61827f12, 0x48801ce3, 0x48801ce3}, - {0x0000a5d8, 0x6782bf12, 0x6782bf12, 0x4c801ce5, 0x4c801ce5}, - {0x0000a5dc, 0x6b82bf14, 0x6b82bf14, 0x50801ce9, 0x50801ce9}, - {0x0000a5e0, 0x6f82bf16, 0x6f82bf16, 0x54801ceb, 0x54801ceb}, - {0x0000a5e4, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, - {0x0000a5e8, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, - {0x0000a5ec, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, - {0x0000a5f0, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, - {0x0000a5f4, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, - {0x0000a5f8, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, - {0x0000a5fc, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, - {0x00016044, 0x056db2e6, 0x056db2e6, 0x056db2e6, 0x056db2e6}, - {0x00016048, 0xae480001, 0xae480001, 0xae480001, 0xae480001}, - {0x00016068, 0x6eb6db6c, 0x6eb6db6c, 0x6eb6db6c, 0x6eb6db6c}, - {0x00016444, 0x056db2e6, 0x056db2e6, 0x056db2e6, 0x056db2e6}, - {0x00016448, 0xae480001, 0xae480001, 0xae480001, 0xae480001}, - {0x00016468, 0x6eb6db6c, 0x6eb6db6c, 0x6eb6db6c, 0x6eb6db6c}, - {0x00016844, 0x056db2e6, 0x056db2e6, 0x056db2e6, 0x056db2e6}, - {0x00016848, 0xae480001, 0xae480001, 0xae480001, 0xae480001}, - {0x00016868, 0x6eb6db6c, 0x6eb6db6c, 0x6eb6db6c, 0x6eb6db6c}, -}; - -static const u32 ar9300Modes_high_ob_db_tx_gain_table_2p0[][5] = { - /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ - {0x0000a410, 0x000050d8, 0x000050d8, 0x000050d9, 0x000050d9}, - {0x0000a500, 0x00002220, 0x00002220, 0x00000000, 0x00000000}, - {0x0000a504, 0x04002222, 0x04002222, 0x04000002, 0x04000002}, - {0x0000a508, 0x09002421, 0x09002421, 0x08000004, 0x08000004}, - {0x0000a50c, 0x0d002621, 0x0d002621, 0x0b000200, 0x0b000200}, - {0x0000a510, 0x13004620, 0x13004620, 0x0f000202, 0x0f000202}, - {0x0000a514, 0x19004a20, 0x19004a20, 0x11000400, 0x11000400}, - {0x0000a518, 0x1d004e20, 0x1d004e20, 0x15000402, 0x15000402}, - {0x0000a51c, 0x21005420, 0x21005420, 0x19000404, 0x19000404}, - {0x0000a520, 0x26005e20, 0x26005e20, 0x1b000603, 0x1b000603}, - {0x0000a524, 0x2b005e40, 0x2b005e40, 0x1f000a02, 0x1f000a02}, - {0x0000a528, 0x2f005e42, 0x2f005e42, 0x23000a04, 0x23000a04}, - {0x0000a52c, 0x33005e44, 0x33005e44, 0x26000a20, 0x26000a20}, - {0x0000a530, 0x38005e65, 0x38005e65, 0x2a000e20, 0x2a000e20}, - {0x0000a534, 0x3c005e69, 0x3c005e69, 0x2e000e22, 0x2e000e22}, - {0x0000a538, 0x40005e6b, 0x40005e6b, 0x31000e24, 0x31000e24}, - {0x0000a53c, 0x44005e6d, 0x44005e6d, 0x34001640, 0x34001640}, - {0x0000a540, 0x49005e72, 0x49005e72, 0x38001660, 0x38001660}, - {0x0000a544, 0x4e005eb2, 0x4e005eb2, 0x3b001861, 0x3b001861}, - {0x0000a548, 0x53005f12, 0x53005f12, 0x3e001a81, 0x3e001a81}, - {0x0000a54c, 0x59025eb5, 0x59025eb5, 0x42001a83, 0x42001a83}, - {0x0000a550, 0x5e025f12, 0x5e025f12, 0x44001c84, 0x44001c84}, - {0x0000a554, 0x61027f12, 0x61027f12, 0x48001ce3, 0x48001ce3}, - {0x0000a558, 0x6702bf12, 0x6702bf12, 0x4c001ce5, 0x4c001ce5}, - {0x0000a55c, 0x6b02bf14, 0x6b02bf14, 0x50001ce9, 0x50001ce9}, - {0x0000a560, 0x6f02bf16, 0x6f02bf16, 0x54001ceb, 0x54001ceb}, - {0x0000a564, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, - {0x0000a568, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, - {0x0000a56c, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, - {0x0000a570, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, - {0x0000a574, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, - {0x0000a578, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, - {0x0000a57c, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, - {0x0000a580, 0x00802220, 0x00802220, 0x00800000, 0x00800000}, - {0x0000a584, 0x04802222, 0x04802222, 0x04800002, 0x04800002}, - {0x0000a588, 0x09802421, 0x09802421, 0x08800004, 0x08800004}, - {0x0000a58c, 0x0d802621, 0x0d802621, 0x0b800200, 0x0b800200}, - {0x0000a590, 0x13804620, 0x13804620, 0x0f800202, 0x0f800202}, - {0x0000a594, 0x19804a20, 0x19804a20, 0x11800400, 0x11800400}, - {0x0000a598, 0x1d804e20, 0x1d804e20, 0x15800402, 0x15800402}, - {0x0000a59c, 0x21805420, 0x21805420, 0x19800404, 0x19800404}, - {0x0000a5a0, 0x26805e20, 0x26805e20, 0x1b800603, 0x1b800603}, - {0x0000a5a4, 0x2b805e40, 0x2b805e40, 0x1f800a02, 0x1f800a02}, - {0x0000a5a8, 0x2f805e42, 0x2f805e42, 0x23800a04, 0x23800a04}, - {0x0000a5ac, 0x33805e44, 0x33805e44, 0x26800a20, 0x26800a20}, - {0x0000a5b0, 0x38805e65, 0x38805e65, 0x2a800e20, 0x2a800e20}, - {0x0000a5b4, 0x3c805e69, 0x3c805e69, 0x2e800e22, 0x2e800e22}, - {0x0000a5b8, 0x40805e6b, 0x40805e6b, 0x31800e24, 0x31800e24}, - {0x0000a5bc, 0x44805e6d, 0x44805e6d, 0x34801640, 0x34801640}, - {0x0000a5c0, 0x49805e72, 0x49805e72, 0x38801660, 0x38801660}, - {0x0000a5c4, 0x4e805eb2, 0x4e805eb2, 0x3b801861, 0x3b801861}, - {0x0000a5c8, 0x53805f12, 0x53805f12, 0x3e801a81, 0x3e801a81}, - {0x0000a5cc, 0x59825eb2, 0x59825eb2, 0x42801a83, 0x42801a83}, - {0x0000a5d0, 0x5e825f12, 0x5e825f12, 0x44801c84, 0x44801c84}, - {0x0000a5d4, 0x61827f12, 0x61827f12, 0x48801ce3, 0x48801ce3}, - {0x0000a5d8, 0x6782bf12, 0x6782bf12, 0x4c801ce5, 0x4c801ce5}, - {0x0000a5dc, 0x6b82bf14, 0x6b82bf14, 0x50801ce9, 0x50801ce9}, - {0x0000a5e0, 0x6f82bf16, 0x6f82bf16, 0x54801ceb, 0x54801ceb}, - {0x0000a5e4, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, - {0x0000a5e8, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, - {0x0000a5ec, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, - {0x0000a5f0, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, - {0x0000a5f4, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, - {0x0000a5f8, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, - {0x0000a5fc, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, - {0x00016044, 0x056db2e4, 0x056db2e4, 0x056db2e4, 0x056db2e4}, - {0x00016048, 0x8e480001, 0x8e480001, 0x8e480001, 0x8e480001}, - {0x00016068, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c}, - {0x00016444, 0x056db2e4, 0x056db2e4, 0x056db2e4, 0x056db2e4}, - {0x00016448, 0x8e480001, 0x8e480001, 0x8e480001, 0x8e480001}, - {0x00016468, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c}, - {0x00016844, 0x056db2e4, 0x056db2e4, 0x056db2e4, 0x056db2e4}, - {0x00016848, 0x8e480001, 0x8e480001, 0x8e480001, 0x8e480001}, - {0x00016868, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c}, -}; - -static const u32 ar9300Common_rx_gain_table_2p0[][2] = { - /* Addr allmodes */ - {0x0000a000, 0x00010000}, - {0x0000a004, 0x00030002}, - {0x0000a008, 0x00050004}, - {0x0000a00c, 0x00810080}, - {0x0000a010, 0x00830082}, - {0x0000a014, 0x01810180}, - {0x0000a018, 0x01830182}, - {0x0000a01c, 0x01850184}, - {0x0000a020, 0x01890188}, - {0x0000a024, 0x018b018a}, - {0x0000a028, 0x018d018c}, - {0x0000a02c, 0x01910190}, - {0x0000a030, 0x01930192}, - {0x0000a034, 0x01950194}, - {0x0000a038, 0x038a0196}, - {0x0000a03c, 0x038c038b}, - {0x0000a040, 0x0390038d}, - {0x0000a044, 0x03920391}, - {0x0000a048, 0x03940393}, - {0x0000a04c, 0x03960395}, - {0x0000a050, 0x00000000}, - {0x0000a054, 0x00000000}, - {0x0000a058, 0x00000000}, - {0x0000a05c, 0x00000000}, - {0x0000a060, 0x00000000}, - {0x0000a064, 0x00000000}, - {0x0000a068, 0x00000000}, - {0x0000a06c, 0x00000000}, - {0x0000a070, 0x00000000}, - {0x0000a074, 0x00000000}, - {0x0000a078, 0x00000000}, - {0x0000a07c, 0x00000000}, - {0x0000a080, 0x22222229}, - {0x0000a084, 0x1d1d1d1d}, - {0x0000a088, 0x1d1d1d1d}, - {0x0000a08c, 0x1d1d1d1d}, - {0x0000a090, 0x171d1d1d}, - {0x0000a094, 0x11111717}, - {0x0000a098, 0x00030311}, - {0x0000a09c, 0x00000000}, - {0x0000a0a0, 0x00000000}, - {0x0000a0a4, 0x00000000}, - {0x0000a0a8, 0x00000000}, - {0x0000a0ac, 0x00000000}, - {0x0000a0b0, 0x00000000}, - {0x0000a0b4, 0x00000000}, - {0x0000a0b8, 0x00000000}, - {0x0000a0bc, 0x00000000}, - {0x0000a0c0, 0x001f0000}, - {0x0000a0c4, 0x01000101}, - {0x0000a0c8, 0x011e011f}, - {0x0000a0cc, 0x011c011d}, - {0x0000a0d0, 0x02030204}, - {0x0000a0d4, 0x02010202}, - {0x0000a0d8, 0x021f0200}, - {0x0000a0dc, 0x0302021e}, - {0x0000a0e0, 0x03000301}, - {0x0000a0e4, 0x031e031f}, - {0x0000a0e8, 0x0402031d}, - {0x0000a0ec, 0x04000401}, - {0x0000a0f0, 0x041e041f}, - {0x0000a0f4, 0x0502041d}, - {0x0000a0f8, 0x05000501}, - {0x0000a0fc, 0x051e051f}, - {0x0000a100, 0x06010602}, - {0x0000a104, 0x061f0600}, - {0x0000a108, 0x061d061e}, - {0x0000a10c, 0x07020703}, - {0x0000a110, 0x07000701}, - {0x0000a114, 0x00000000}, - {0x0000a118, 0x00000000}, - {0x0000a11c, 0x00000000}, - {0x0000a120, 0x00000000}, - {0x0000a124, 0x00000000}, - {0x0000a128, 0x00000000}, - {0x0000a12c, 0x00000000}, - {0x0000a130, 0x00000000}, - {0x0000a134, 0x00000000}, - {0x0000a138, 0x00000000}, - {0x0000a13c, 0x00000000}, - {0x0000a140, 0x001f0000}, - {0x0000a144, 0x01000101}, - {0x0000a148, 0x011e011f}, - {0x0000a14c, 0x011c011d}, - {0x0000a150, 0x02030204}, - {0x0000a154, 0x02010202}, - {0x0000a158, 0x021f0200}, - {0x0000a15c, 0x0302021e}, - {0x0000a160, 0x03000301}, - {0x0000a164, 0x031e031f}, - {0x0000a168, 0x0402031d}, - {0x0000a16c, 0x04000401}, - {0x0000a170, 0x041e041f}, - {0x0000a174, 0x0502041d}, - {0x0000a178, 0x05000501}, - {0x0000a17c, 0x051e051f}, - {0x0000a180, 0x06010602}, - {0x0000a184, 0x061f0600}, - {0x0000a188, 0x061d061e}, - {0x0000a18c, 0x07020703}, - {0x0000a190, 0x07000701}, - {0x0000a194, 0x00000000}, - {0x0000a198, 0x00000000}, - {0x0000a19c, 0x00000000}, - {0x0000a1a0, 0x00000000}, - {0x0000a1a4, 0x00000000}, - {0x0000a1a8, 0x00000000}, - {0x0000a1ac, 0x00000000}, - {0x0000a1b0, 0x00000000}, - {0x0000a1b4, 0x00000000}, - {0x0000a1b8, 0x00000000}, - {0x0000a1bc, 0x00000000}, - {0x0000a1c0, 0x00000000}, - {0x0000a1c4, 0x00000000}, - {0x0000a1c8, 0x00000000}, - {0x0000a1cc, 0x00000000}, - {0x0000a1d0, 0x00000000}, - {0x0000a1d4, 0x00000000}, - {0x0000a1d8, 0x00000000}, - {0x0000a1dc, 0x00000000}, - {0x0000a1e0, 0x00000000}, - {0x0000a1e4, 0x00000000}, - {0x0000a1e8, 0x00000000}, - {0x0000a1ec, 0x00000000}, - {0x0000a1f0, 0x00000396}, - {0x0000a1f4, 0x00000396}, - {0x0000a1f8, 0x00000396}, - {0x0000a1fc, 0x00000196}, - {0x0000b000, 0x00010000}, - {0x0000b004, 0x00030002}, - {0x0000b008, 0x00050004}, - {0x0000b00c, 0x00810080}, - {0x0000b010, 0x00830082}, - {0x0000b014, 0x01810180}, - {0x0000b018, 0x01830182}, - {0x0000b01c, 0x01850184}, - {0x0000b020, 0x02810280}, - {0x0000b024, 0x02830282}, - {0x0000b028, 0x02850284}, - {0x0000b02c, 0x02890288}, - {0x0000b030, 0x028b028a}, - {0x0000b034, 0x0388028c}, - {0x0000b038, 0x038a0389}, - {0x0000b03c, 0x038c038b}, - {0x0000b040, 0x0390038d}, - {0x0000b044, 0x03920391}, - {0x0000b048, 0x03940393}, - {0x0000b04c, 0x03960395}, - {0x0000b050, 0x00000000}, - {0x0000b054, 0x00000000}, - {0x0000b058, 0x00000000}, - {0x0000b05c, 0x00000000}, - {0x0000b060, 0x00000000}, - {0x0000b064, 0x00000000}, - {0x0000b068, 0x00000000}, - {0x0000b06c, 0x00000000}, - {0x0000b070, 0x00000000}, - {0x0000b074, 0x00000000}, - {0x0000b078, 0x00000000}, - {0x0000b07c, 0x00000000}, - {0x0000b080, 0x32323232}, - {0x0000b084, 0x2f2f3232}, - {0x0000b088, 0x23282a2d}, - {0x0000b08c, 0x1c1e2123}, - {0x0000b090, 0x14171919}, - {0x0000b094, 0x0e0e1214}, - {0x0000b098, 0x03050707}, - {0x0000b09c, 0x00030303}, - {0x0000b0a0, 0x00000000}, - {0x0000b0a4, 0x00000000}, - {0x0000b0a8, 0x00000000}, - {0x0000b0ac, 0x00000000}, - {0x0000b0b0, 0x00000000}, - {0x0000b0b4, 0x00000000}, - {0x0000b0b8, 0x00000000}, - {0x0000b0bc, 0x00000000}, - {0x0000b0c0, 0x003f0020}, - {0x0000b0c4, 0x00400041}, - {0x0000b0c8, 0x0140005f}, - {0x0000b0cc, 0x0160015f}, - {0x0000b0d0, 0x017e017f}, - {0x0000b0d4, 0x02410242}, - {0x0000b0d8, 0x025f0240}, - {0x0000b0dc, 0x027f0260}, - {0x0000b0e0, 0x0341027e}, - {0x0000b0e4, 0x035f0340}, - {0x0000b0e8, 0x037f0360}, - {0x0000b0ec, 0x04400441}, - {0x0000b0f0, 0x0460045f}, - {0x0000b0f4, 0x0541047f}, - {0x0000b0f8, 0x055f0540}, - {0x0000b0fc, 0x057f0560}, - {0x0000b100, 0x06400641}, - {0x0000b104, 0x0660065f}, - {0x0000b108, 0x067e067f}, - {0x0000b10c, 0x07410742}, - {0x0000b110, 0x075f0740}, - {0x0000b114, 0x077f0760}, - {0x0000b118, 0x07800781}, - {0x0000b11c, 0x07a0079f}, - {0x0000b120, 0x07c107bf}, - {0x0000b124, 0x000007c0}, - {0x0000b128, 0x00000000}, - {0x0000b12c, 0x00000000}, - {0x0000b130, 0x00000000}, - {0x0000b134, 0x00000000}, - {0x0000b138, 0x00000000}, - {0x0000b13c, 0x00000000}, - {0x0000b140, 0x003f0020}, - {0x0000b144, 0x00400041}, - {0x0000b148, 0x0140005f}, - {0x0000b14c, 0x0160015f}, - {0x0000b150, 0x017e017f}, - {0x0000b154, 0x02410242}, - {0x0000b158, 0x025f0240}, - {0x0000b15c, 0x027f0260}, - {0x0000b160, 0x0341027e}, - {0x0000b164, 0x035f0340}, - {0x0000b168, 0x037f0360}, - {0x0000b16c, 0x04400441}, - {0x0000b170, 0x0460045f}, - {0x0000b174, 0x0541047f}, - {0x0000b178, 0x055f0540}, - {0x0000b17c, 0x057f0560}, - {0x0000b180, 0x06400641}, - {0x0000b184, 0x0660065f}, - {0x0000b188, 0x067e067f}, - {0x0000b18c, 0x07410742}, - {0x0000b190, 0x075f0740}, - {0x0000b194, 0x077f0760}, - {0x0000b198, 0x07800781}, - {0x0000b19c, 0x07a0079f}, - {0x0000b1a0, 0x07c107bf}, - {0x0000b1a4, 0x000007c0}, - {0x0000b1a8, 0x00000000}, - {0x0000b1ac, 0x00000000}, - {0x0000b1b0, 0x00000000}, - {0x0000b1b4, 0x00000000}, - {0x0000b1b8, 0x00000000}, - {0x0000b1bc, 0x00000000}, - {0x0000b1c0, 0x00000000}, - {0x0000b1c4, 0x00000000}, - {0x0000b1c8, 0x00000000}, - {0x0000b1cc, 0x00000000}, - {0x0000b1d0, 0x00000000}, - {0x0000b1d4, 0x00000000}, - {0x0000b1d8, 0x00000000}, - {0x0000b1dc, 0x00000000}, - {0x0000b1e0, 0x00000000}, - {0x0000b1e4, 0x00000000}, - {0x0000b1e8, 0x00000000}, - {0x0000b1ec, 0x00000000}, - {0x0000b1f0, 0x00000396}, - {0x0000b1f4, 0x00000396}, - {0x0000b1f8, 0x00000396}, - {0x0000b1fc, 0x00000196}, -}; - -static const u32 ar9300Modes_low_ob_db_tx_gain_table_2p0[][5] = { - /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ - {0x0000a410, 0x000050d9, 0x000050d9, 0x000050d9, 0x000050d9}, - {0x0000a500, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a504, 0x06000003, 0x06000003, 0x04000002, 0x04000002}, - {0x0000a508, 0x0a000020, 0x0a000020, 0x08000004, 0x08000004}, - {0x0000a50c, 0x10000023, 0x10000023, 0x0b000200, 0x0b000200}, - {0x0000a510, 0x16000220, 0x16000220, 0x0f000202, 0x0f000202}, - {0x0000a514, 0x1c000223, 0x1c000223, 0x12000400, 0x12000400}, - {0x0000a518, 0x21020220, 0x21020220, 0x16000402, 0x16000402}, - {0x0000a51c, 0x27020223, 0x27020223, 0x19000404, 0x19000404}, - {0x0000a520, 0x2b022220, 0x2b022220, 0x1c000603, 0x1c000603}, - {0x0000a524, 0x2f022222, 0x2f022222, 0x21000a02, 0x21000a02}, - {0x0000a528, 0x34022225, 0x34022225, 0x25000a04, 0x25000a04}, - {0x0000a52c, 0x3a02222a, 0x3a02222a, 0x28000a20, 0x28000a20}, - {0x0000a530, 0x3e02222c, 0x3e02222c, 0x2c000e20, 0x2c000e20}, - {0x0000a534, 0x4202242a, 0x4202242a, 0x30000e22, 0x30000e22}, - {0x0000a538, 0x4702244a, 0x4702244a, 0x34000e24, 0x34000e24}, - {0x0000a53c, 0x4b02244c, 0x4b02244c, 0x38001640, 0x38001640}, - {0x0000a540, 0x4e02246c, 0x4e02246c, 0x3c001660, 0x3c001660}, - {0x0000a544, 0x5302266c, 0x5302266c, 0x3f001861, 0x3f001861}, - {0x0000a548, 0x5702286c, 0x5702286c, 0x43001a81, 0x43001a81}, - {0x0000a54c, 0x5c04286b, 0x5c04286b, 0x47001a83, 0x47001a83}, - {0x0000a550, 0x61042a6c, 0x61042a6c, 0x4a001c84, 0x4a001c84}, - {0x0000a554, 0x66062a6c, 0x66062a6c, 0x4e001ce3, 0x4e001ce3}, - {0x0000a558, 0x6b062e6c, 0x6b062e6c, 0x52001ce5, 0x52001ce5}, - {0x0000a55c, 0x7006308c, 0x7006308c, 0x56001ce9, 0x56001ce9}, - {0x0000a560, 0x730a308a, 0x730a308a, 0x5a001ceb, 0x5a001ceb}, - {0x0000a564, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec}, - {0x0000a568, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec}, - {0x0000a56c, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec}, - {0x0000a570, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec}, - {0x0000a574, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec}, - {0x0000a578, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec}, - {0x0000a57c, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec}, - {0x0000a580, 0x00800000, 0x00800000, 0x00800000, 0x00800000}, - {0x0000a584, 0x06800003, 0x06800003, 0x04800002, 0x04800002}, - {0x0000a588, 0x0a800020, 0x0a800020, 0x08800004, 0x08800004}, - {0x0000a58c, 0x10800023, 0x10800023, 0x0b800200, 0x0b800200}, - {0x0000a590, 0x16800220, 0x16800220, 0x0f800202, 0x0f800202}, - {0x0000a594, 0x1c800223, 0x1c800223, 0x12800400, 0x12800400}, - {0x0000a598, 0x21820220, 0x21820220, 0x16800402, 0x16800402}, - {0x0000a59c, 0x27820223, 0x27820223, 0x19800404, 0x19800404}, - {0x0000a5a0, 0x2b822220, 0x2b822220, 0x1c800603, 0x1c800603}, - {0x0000a5a4, 0x2f822222, 0x2f822222, 0x21800a02, 0x21800a02}, - {0x0000a5a8, 0x34822225, 0x34822225, 0x25800a04, 0x25800a04}, - {0x0000a5ac, 0x3a82222a, 0x3a82222a, 0x28800a20, 0x28800a20}, - {0x0000a5b0, 0x3e82222c, 0x3e82222c, 0x2c800e20, 0x2c800e20}, - {0x0000a5b4, 0x4282242a, 0x4282242a, 0x30800e22, 0x30800e22}, - {0x0000a5b8, 0x4782244a, 0x4782244a, 0x34800e24, 0x34800e24}, - {0x0000a5bc, 0x4b82244c, 0x4b82244c, 0x38801640, 0x38801640}, - {0x0000a5c0, 0x4e82246c, 0x4e82246c, 0x3c801660, 0x3c801660}, - {0x0000a5c4, 0x5382266c, 0x5382266c, 0x3f801861, 0x3f801861}, - {0x0000a5c8, 0x5782286c, 0x5782286c, 0x43801a81, 0x43801a81}, - {0x0000a5cc, 0x5c84286b, 0x5c84286b, 0x47801a83, 0x47801a83}, - {0x0000a5d0, 0x61842a6c, 0x61842a6c, 0x4a801c84, 0x4a801c84}, - {0x0000a5d4, 0x66862a6c, 0x66862a6c, 0x4e801ce3, 0x4e801ce3}, - {0x0000a5d8, 0x6b862e6c, 0x6b862e6c, 0x52801ce5, 0x52801ce5}, - {0x0000a5dc, 0x7086308c, 0x7086308c, 0x56801ce9, 0x56801ce9}, - {0x0000a5e0, 0x738a308a, 0x738a308a, 0x5a801ceb, 0x5a801ceb}, - {0x0000a5e4, 0x778a308c, 0x778a308c, 0x5d801eec, 0x5d801eec}, - {0x0000a5e8, 0x778a308c, 0x778a308c, 0x5d801eec, 0x5d801eec}, - {0x0000a5ec, 0x778a308c, 0x778a308c, 0x5d801eec, 0x5d801eec}, - {0x0000a5f0, 0x778a308c, 0x778a308c, 0x5d801eec, 0x5d801eec}, - {0x0000a5f4, 0x778a308c, 0x778a308c, 0x5d801eec, 0x5d801eec}, - {0x0000a5f8, 0x778a308c, 0x778a308c, 0x5d801eec, 0x5d801eec}, - {0x0000a5fc, 0x778a308c, 0x778a308c, 0x5d801eec, 0x5d801eec}, - {0x00016044, 0x012492d4, 0x012492d4, 0x012492d4, 0x012492d4}, - {0x00016048, 0x64000001, 0x64000001, 0x64000001, 0x64000001}, - {0x00016068, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c}, - {0x00016444, 0x012492d4, 0x012492d4, 0x012492d4, 0x012492d4}, - {0x00016448, 0x64000001, 0x64000001, 0x64000001, 0x64000001}, - {0x00016468, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c}, - {0x00016844, 0x012492d4, 0x012492d4, 0x012492d4, 0x012492d4}, - {0x00016848, 0x64000001, 0x64000001, 0x64000001, 0x64000001}, - {0x00016868, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c}, -}; - -static const u32 ar9300_2p0_mac_core[][2] = { - /* Addr allmodes */ - {0x00000008, 0x00000000}, - {0x00000030, 0x00020085}, - {0x00000034, 0x00000005}, - {0x00000040, 0x00000000}, - {0x00000044, 0x00000000}, - {0x00000048, 0x00000008}, - {0x0000004c, 0x00000010}, - {0x00000050, 0x00000000}, - {0x00001040, 0x002ffc0f}, - {0x00001044, 0x002ffc0f}, - {0x00001048, 0x002ffc0f}, - {0x0000104c, 0x002ffc0f}, - {0x00001050, 0x002ffc0f}, - {0x00001054, 0x002ffc0f}, - {0x00001058, 0x002ffc0f}, - {0x0000105c, 0x002ffc0f}, - {0x00001060, 0x002ffc0f}, - {0x00001064, 0x002ffc0f}, - {0x000010f0, 0x00000100}, - {0x00001270, 0x00000000}, - {0x000012b0, 0x00000000}, - {0x000012f0, 0x00000000}, - {0x0000143c, 0x00000000}, - {0x0000147c, 0x00000000}, - {0x00008000, 0x00000000}, - {0x00008004, 0x00000000}, - {0x00008008, 0x00000000}, - {0x0000800c, 0x00000000}, - {0x00008018, 0x00000000}, - {0x00008020, 0x00000000}, - {0x00008038, 0x00000000}, - {0x0000803c, 0x00000000}, - {0x00008040, 0x00000000}, - {0x00008044, 0x00000000}, - {0x00008048, 0x00000000}, - {0x0000804c, 0xffffffff}, - {0x00008054, 0x00000000}, - {0x00008058, 0x00000000}, - {0x0000805c, 0x000fc78f}, - {0x00008060, 0x0000000f}, - {0x00008064, 0x00000000}, - {0x00008070, 0x00000310}, - {0x00008074, 0x00000020}, - {0x00008078, 0x00000000}, - {0x0000809c, 0x0000000f}, - {0x000080a0, 0x00000000}, - {0x000080a4, 0x02ff0000}, - {0x000080a8, 0x0e070605}, - {0x000080ac, 0x0000000d}, - {0x000080b0, 0x00000000}, - {0x000080b4, 0x00000000}, - {0x000080b8, 0x00000000}, - {0x000080bc, 0x00000000}, - {0x000080c0, 0x2a800000}, - {0x000080c4, 0x06900168}, - {0x000080c8, 0x13881c20}, - {0x000080cc, 0x01f40000}, - {0x000080d0, 0x00252500}, - {0x000080d4, 0x00a00000}, - {0x000080d8, 0x00400000}, - {0x000080dc, 0x00000000}, - {0x000080e0, 0xffffffff}, - {0x000080e4, 0x0000ffff}, - {0x000080e8, 0x3f3f3f3f}, - {0x000080ec, 0x00000000}, - {0x000080f0, 0x00000000}, - {0x000080f4, 0x00000000}, - {0x000080fc, 0x00020000}, - {0x00008100, 0x00000000}, - {0x00008108, 0x00000052}, - {0x0000810c, 0x00000000}, - {0x00008110, 0x00000000}, - {0x00008114, 0x000007ff}, - {0x00008118, 0x000000aa}, - {0x0000811c, 0x00003210}, - {0x00008124, 0x00000000}, - {0x00008128, 0x00000000}, - {0x0000812c, 0x00000000}, - {0x00008130, 0x00000000}, - {0x00008134, 0x00000000}, - {0x00008138, 0x00000000}, - {0x0000813c, 0x0000ffff}, - {0x00008144, 0xffffffff}, - {0x00008168, 0x00000000}, - {0x0000816c, 0x00000000}, - {0x00008170, 0x18486200}, - {0x00008174, 0x33332210}, - {0x00008178, 0x00000000}, - {0x0000817c, 0x00020000}, - {0x000081c0, 0x00000000}, - {0x000081c4, 0x33332210}, - {0x000081c8, 0x00000000}, - {0x000081cc, 0x00000000}, - {0x000081d4, 0x00000000}, - {0x000081ec, 0x00000000}, - {0x000081f0, 0x00000000}, - {0x000081f4, 0x00000000}, - {0x000081f8, 0x00000000}, - {0x000081fc, 0x00000000}, - {0x00008240, 0x00100000}, - {0x00008244, 0x0010f424}, - {0x00008248, 0x00000800}, - {0x0000824c, 0x0001e848}, - {0x00008250, 0x00000000}, - {0x00008254, 0x00000000}, - {0x00008258, 0x00000000}, - {0x0000825c, 0x40000000}, - {0x00008260, 0x00080922}, - {0x00008264, 0x98a00010}, - {0x00008268, 0xffffffff}, - {0x0000826c, 0x0000ffff}, - {0x00008270, 0x00000000}, - {0x00008274, 0x40000000}, - {0x00008278, 0x003e4180}, - {0x0000827c, 0x00000004}, - {0x00008284, 0x0000002c}, - {0x00008288, 0x0000002c}, - {0x0000828c, 0x000000ff}, - {0x00008294, 0x00000000}, - {0x00008298, 0x00000000}, - {0x0000829c, 0x00000000}, - {0x00008300, 0x00000140}, - {0x00008314, 0x00000000}, - {0x0000831c, 0x0000010d}, - {0x00008328, 0x00000000}, - {0x0000832c, 0x00000007}, - {0x00008330, 0x00000302}, - {0x00008334, 0x00000700}, - {0x00008338, 0x00ff0000}, - {0x0000833c, 0x02400000}, - {0x00008340, 0x000107ff}, - {0x00008344, 0xaa48105b}, - {0x00008348, 0x008f0000}, - {0x0000835c, 0x00000000}, - {0x00008360, 0xffffffff}, - {0x00008364, 0xffffffff}, - {0x00008368, 0x00000000}, - {0x00008370, 0x00000000}, - {0x00008374, 0x000000ff}, - {0x00008378, 0x00000000}, - {0x0000837c, 0x00000000}, - {0x00008380, 0xffffffff}, - {0x00008384, 0xffffffff}, - {0x00008390, 0xffffffff}, - {0x00008394, 0xffffffff}, - {0x00008398, 0x00000000}, - {0x0000839c, 0x00000000}, - {0x000083a0, 0x00000000}, - {0x000083a4, 0x0000fa14}, - {0x000083a8, 0x000f0c00}, - {0x000083ac, 0x33332210}, - {0x000083b0, 0x33332210}, - {0x000083b4, 0x33332210}, - {0x000083b8, 0x33332210}, - {0x000083bc, 0x00000000}, - {0x000083c0, 0x00000000}, - {0x000083c4, 0x00000000}, - {0x000083c8, 0x00000000}, - {0x000083cc, 0x00000200}, - {0x000083d0, 0x000301ff}, -}; - -static const u32 ar9300Common_wo_xlna_rx_gain_table_2p0[][2] = { - /* Addr allmodes */ - {0x0000a000, 0x00010000}, - {0x0000a004, 0x00030002}, - {0x0000a008, 0x00050004}, - {0x0000a00c, 0x00810080}, - {0x0000a010, 0x00830082}, - {0x0000a014, 0x01810180}, - {0x0000a018, 0x01830182}, - {0x0000a01c, 0x01850184}, - {0x0000a020, 0x01890188}, - {0x0000a024, 0x018b018a}, - {0x0000a028, 0x018d018c}, - {0x0000a02c, 0x03820190}, - {0x0000a030, 0x03840383}, - {0x0000a034, 0x03880385}, - {0x0000a038, 0x038a0389}, - {0x0000a03c, 0x038c038b}, - {0x0000a040, 0x0390038d}, - {0x0000a044, 0x03920391}, - {0x0000a048, 0x03940393}, - {0x0000a04c, 0x03960395}, - {0x0000a050, 0x00000000}, - {0x0000a054, 0x00000000}, - {0x0000a058, 0x00000000}, - {0x0000a05c, 0x00000000}, - {0x0000a060, 0x00000000}, - {0x0000a064, 0x00000000}, - {0x0000a068, 0x00000000}, - {0x0000a06c, 0x00000000}, - {0x0000a070, 0x00000000}, - {0x0000a074, 0x00000000}, - {0x0000a078, 0x00000000}, - {0x0000a07c, 0x00000000}, - {0x0000a080, 0x29292929}, - {0x0000a084, 0x29292929}, - {0x0000a088, 0x29292929}, - {0x0000a08c, 0x29292929}, - {0x0000a090, 0x22292929}, - {0x0000a094, 0x1d1d2222}, - {0x0000a098, 0x0c111117}, - {0x0000a09c, 0x00030303}, - {0x0000a0a0, 0x00000000}, - {0x0000a0a4, 0x00000000}, - {0x0000a0a8, 0x00000000}, - {0x0000a0ac, 0x00000000}, - {0x0000a0b0, 0x00000000}, - {0x0000a0b4, 0x00000000}, - {0x0000a0b8, 0x00000000}, - {0x0000a0bc, 0x00000000}, - {0x0000a0c0, 0x001f0000}, - {0x0000a0c4, 0x01000101}, - {0x0000a0c8, 0x011e011f}, - {0x0000a0cc, 0x011c011d}, - {0x0000a0d0, 0x02030204}, - {0x0000a0d4, 0x02010202}, - {0x0000a0d8, 0x021f0200}, - {0x0000a0dc, 0x0302021e}, - {0x0000a0e0, 0x03000301}, - {0x0000a0e4, 0x031e031f}, - {0x0000a0e8, 0x0402031d}, - {0x0000a0ec, 0x04000401}, - {0x0000a0f0, 0x041e041f}, - {0x0000a0f4, 0x0502041d}, - {0x0000a0f8, 0x05000501}, - {0x0000a0fc, 0x051e051f}, - {0x0000a100, 0x06010602}, - {0x0000a104, 0x061f0600}, - {0x0000a108, 0x061d061e}, - {0x0000a10c, 0x07020703}, - {0x0000a110, 0x07000701}, - {0x0000a114, 0x00000000}, - {0x0000a118, 0x00000000}, - {0x0000a11c, 0x00000000}, - {0x0000a120, 0x00000000}, - {0x0000a124, 0x00000000}, - {0x0000a128, 0x00000000}, - {0x0000a12c, 0x00000000}, - {0x0000a130, 0x00000000}, - {0x0000a134, 0x00000000}, - {0x0000a138, 0x00000000}, - {0x0000a13c, 0x00000000}, - {0x0000a140, 0x001f0000}, - {0x0000a144, 0x01000101}, - {0x0000a148, 0x011e011f}, - {0x0000a14c, 0x011c011d}, - {0x0000a150, 0x02030204}, - {0x0000a154, 0x02010202}, - {0x0000a158, 0x021f0200}, - {0x0000a15c, 0x0302021e}, - {0x0000a160, 0x03000301}, - {0x0000a164, 0x031e031f}, - {0x0000a168, 0x0402031d}, - {0x0000a16c, 0x04000401}, - {0x0000a170, 0x041e041f}, - {0x0000a174, 0x0502041d}, - {0x0000a178, 0x05000501}, - {0x0000a17c, 0x051e051f}, - {0x0000a180, 0x06010602}, - {0x0000a184, 0x061f0600}, - {0x0000a188, 0x061d061e}, - {0x0000a18c, 0x07020703}, - {0x0000a190, 0x07000701}, - {0x0000a194, 0x00000000}, - {0x0000a198, 0x00000000}, - {0x0000a19c, 0x00000000}, - {0x0000a1a0, 0x00000000}, - {0x0000a1a4, 0x00000000}, - {0x0000a1a8, 0x00000000}, - {0x0000a1ac, 0x00000000}, - {0x0000a1b0, 0x00000000}, - {0x0000a1b4, 0x00000000}, - {0x0000a1b8, 0x00000000}, - {0x0000a1bc, 0x00000000}, - {0x0000a1c0, 0x00000000}, - {0x0000a1c4, 0x00000000}, - {0x0000a1c8, 0x00000000}, - {0x0000a1cc, 0x00000000}, - {0x0000a1d0, 0x00000000}, - {0x0000a1d4, 0x00000000}, - {0x0000a1d8, 0x00000000}, - {0x0000a1dc, 0x00000000}, - {0x0000a1e0, 0x00000000}, - {0x0000a1e4, 0x00000000}, - {0x0000a1e8, 0x00000000}, - {0x0000a1ec, 0x00000000}, - {0x0000a1f0, 0x00000396}, - {0x0000a1f4, 0x00000396}, - {0x0000a1f8, 0x00000396}, - {0x0000a1fc, 0x00000196}, - {0x0000b000, 0x00010000}, - {0x0000b004, 0x00030002}, - {0x0000b008, 0x00050004}, - {0x0000b00c, 0x00810080}, - {0x0000b010, 0x00830082}, - {0x0000b014, 0x01810180}, - {0x0000b018, 0x01830182}, - {0x0000b01c, 0x01850184}, - {0x0000b020, 0x02810280}, - {0x0000b024, 0x02830282}, - {0x0000b028, 0x02850284}, - {0x0000b02c, 0x02890288}, - {0x0000b030, 0x028b028a}, - {0x0000b034, 0x0388028c}, - {0x0000b038, 0x038a0389}, - {0x0000b03c, 0x038c038b}, - {0x0000b040, 0x0390038d}, - {0x0000b044, 0x03920391}, - {0x0000b048, 0x03940393}, - {0x0000b04c, 0x03960395}, - {0x0000b050, 0x00000000}, - {0x0000b054, 0x00000000}, - {0x0000b058, 0x00000000}, - {0x0000b05c, 0x00000000}, - {0x0000b060, 0x00000000}, - {0x0000b064, 0x00000000}, - {0x0000b068, 0x00000000}, - {0x0000b06c, 0x00000000}, - {0x0000b070, 0x00000000}, - {0x0000b074, 0x00000000}, - {0x0000b078, 0x00000000}, - {0x0000b07c, 0x00000000}, - {0x0000b080, 0x32323232}, - {0x0000b084, 0x2f2f3232}, - {0x0000b088, 0x23282a2d}, - {0x0000b08c, 0x1c1e2123}, - {0x0000b090, 0x14171919}, - {0x0000b094, 0x0e0e1214}, - {0x0000b098, 0x03050707}, - {0x0000b09c, 0x00030303}, - {0x0000b0a0, 0x00000000}, - {0x0000b0a4, 0x00000000}, - {0x0000b0a8, 0x00000000}, - {0x0000b0ac, 0x00000000}, - {0x0000b0b0, 0x00000000}, - {0x0000b0b4, 0x00000000}, - {0x0000b0b8, 0x00000000}, - {0x0000b0bc, 0x00000000}, - {0x0000b0c0, 0x003f0020}, - {0x0000b0c4, 0x00400041}, - {0x0000b0c8, 0x0140005f}, - {0x0000b0cc, 0x0160015f}, - {0x0000b0d0, 0x017e017f}, - {0x0000b0d4, 0x02410242}, - {0x0000b0d8, 0x025f0240}, - {0x0000b0dc, 0x027f0260}, - {0x0000b0e0, 0x0341027e}, - {0x0000b0e4, 0x035f0340}, - {0x0000b0e8, 0x037f0360}, - {0x0000b0ec, 0x04400441}, - {0x0000b0f0, 0x0460045f}, - {0x0000b0f4, 0x0541047f}, - {0x0000b0f8, 0x055f0540}, - {0x0000b0fc, 0x057f0560}, - {0x0000b100, 0x06400641}, - {0x0000b104, 0x0660065f}, - {0x0000b108, 0x067e067f}, - {0x0000b10c, 0x07410742}, - {0x0000b110, 0x075f0740}, - {0x0000b114, 0x077f0760}, - {0x0000b118, 0x07800781}, - {0x0000b11c, 0x07a0079f}, - {0x0000b120, 0x07c107bf}, - {0x0000b124, 0x000007c0}, - {0x0000b128, 0x00000000}, - {0x0000b12c, 0x00000000}, - {0x0000b130, 0x00000000}, - {0x0000b134, 0x00000000}, - {0x0000b138, 0x00000000}, - {0x0000b13c, 0x00000000}, - {0x0000b140, 0x003f0020}, - {0x0000b144, 0x00400041}, - {0x0000b148, 0x0140005f}, - {0x0000b14c, 0x0160015f}, - {0x0000b150, 0x017e017f}, - {0x0000b154, 0x02410242}, - {0x0000b158, 0x025f0240}, - {0x0000b15c, 0x027f0260}, - {0x0000b160, 0x0341027e}, - {0x0000b164, 0x035f0340}, - {0x0000b168, 0x037f0360}, - {0x0000b16c, 0x04400441}, - {0x0000b170, 0x0460045f}, - {0x0000b174, 0x0541047f}, - {0x0000b178, 0x055f0540}, - {0x0000b17c, 0x057f0560}, - {0x0000b180, 0x06400641}, - {0x0000b184, 0x0660065f}, - {0x0000b188, 0x067e067f}, - {0x0000b18c, 0x07410742}, - {0x0000b190, 0x075f0740}, - {0x0000b194, 0x077f0760}, - {0x0000b198, 0x07800781}, - {0x0000b19c, 0x07a0079f}, - {0x0000b1a0, 0x07c107bf}, - {0x0000b1a4, 0x000007c0}, - {0x0000b1a8, 0x00000000}, - {0x0000b1ac, 0x00000000}, - {0x0000b1b0, 0x00000000}, - {0x0000b1b4, 0x00000000}, - {0x0000b1b8, 0x00000000}, - {0x0000b1bc, 0x00000000}, - {0x0000b1c0, 0x00000000}, - {0x0000b1c4, 0x00000000}, - {0x0000b1c8, 0x00000000}, - {0x0000b1cc, 0x00000000}, - {0x0000b1d0, 0x00000000}, - {0x0000b1d4, 0x00000000}, - {0x0000b1d8, 0x00000000}, - {0x0000b1dc, 0x00000000}, - {0x0000b1e0, 0x00000000}, - {0x0000b1e4, 0x00000000}, - {0x0000b1e8, 0x00000000}, - {0x0000b1ec, 0x00000000}, - {0x0000b1f0, 0x00000396}, - {0x0000b1f4, 0x00000396}, - {0x0000b1f8, 0x00000396}, - {0x0000b1fc, 0x00000196}, -}; - -static const u32 ar9300_2p0_soc_preamble[][2] = { - /* Addr allmodes */ - {0x000040a4, 0x00a0c1c9}, - {0x00007008, 0x00000000}, - {0x00007020, 0x00000000}, - {0x00007034, 0x00000002}, - {0x00007038, 0x000004c2}, -}; - -static const u32 ar9300PciePhy_pll_on_clkreq_disable_L1_2p0[][2] = { - /* Addr allmodes */ - {0x00004040, 0x08212e5e}, - {0x00004040, 0x0008003b}, - {0x00004044, 0x00000000}, -}; - -static const u32 ar9300PciePhy_clkreq_enable_L1_2p0[][2] = { - /* Addr allmodes */ - {0x00004040, 0x08253e5e}, - {0x00004040, 0x0008003b}, - {0x00004044, 0x00000000}, -}; - -static const u32 ar9300PciePhy_clkreq_disable_L1_2p0[][2] = { - /* Addr allmodes */ - {0x00004040, 0x08213e5e}, - {0x00004040, 0x0008003b}, - {0x00004044, 0x00000000}, -}; - -#endif /* INITVALS_9003_2P0_H */ diff --git a/drivers/net/wireless/ath/ath9k/ar9003_calib.c b/drivers/net/wireless/ath/ath9k/ar9003_calib.c index 4674ea8c9c99..9e6edffe0bd1 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_calib.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_calib.c @@ -18,6 +18,11 @@ #include "hw-ops.h" #include "ar9003_phy.h" +enum ar9003_cal_types { + IQ_MISMATCH_CAL = BIT(0), + TEMP_COMP_CAL = BIT(1), +}; + static void ar9003_hw_setup_calibration(struct ath_hw *ah, struct ath9k_cal_list *currCal) { @@ -50,11 +55,6 @@ static void ar9003_hw_setup_calibration(struct ath_hw *ah, ath_print(common, ATH_DBG_CALIBRATE, "starting Temperature Compensation Calibration\n"); break; - case ADC_DC_INIT_CAL: - case ADC_GAIN_CAL: - case ADC_DC_CAL: - /* Not yet */ - break; } } @@ -314,27 +314,6 @@ static const struct ath9k_percal_data iq_cal_single_sample = { static void ar9003_hw_init_cal_settings(struct ath_hw *ah) { ah->iq_caldata.calData = &iq_cal_single_sample; - ah->supp_cals = IQ_MISMATCH_CAL; -} - -static bool ar9003_hw_iscal_supported(struct ath_hw *ah, - enum ath9k_cal_types calType) -{ - switch (calType & ah->supp_cals) { - case IQ_MISMATCH_CAL: - /* - * XXX: Run IQ Mismatch for non-CCK only - * Note that CHANNEL_B is never set though. - */ - return true; - case ADC_GAIN_CAL: - case ADC_DC_CAL: - return false; - case TEMP_COMP_CAL: - return true; - } - - return false; } /* @@ -773,15 +752,16 @@ static bool ar9003_hw_init_cal(struct ath_hw *ah, /* Initialize list pointers */ ah->cal_list = ah->cal_list_last = ah->cal_list_curr = NULL; + ah->supp_cals = IQ_MISMATCH_CAL; - if (ar9003_hw_iscal_supported(ah, IQ_MISMATCH_CAL)) { + if (ah->supp_cals & IQ_MISMATCH_CAL) { INIT_CAL(&ah->iq_caldata); INSERT_CAL(ah, &ah->iq_caldata); ath_print(common, ATH_DBG_CALIBRATE, "enabling IQ Calibration.\n"); } - if (ar9003_hw_iscal_supported(ah, TEMP_COMP_CAL)) { + if (ah->supp_cals & TEMP_COMP_CAL) { INIT_CAL(&ah->tempCompCalData); INSERT_CAL(ah, &ah->tempCompCalData); ath_print(common, ATH_DBG_CALIBRATE, @@ -808,7 +788,6 @@ void ar9003_hw_attach_calib_ops(struct ath_hw *ah) priv_ops->init_cal_settings = ar9003_hw_init_cal_settings; priv_ops->init_cal = ar9003_hw_init_cal; priv_ops->setup_calibration = ar9003_hw_setup_calibration; - priv_ops->iscal_supported = ar9003_hw_iscal_supported; ops->calibrate = ar9003_hw_calibrate; } diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c index 057fb69ddf7f..c4182359bee4 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c @@ -968,7 +968,7 @@ static int ath9k_hw_ar9300_get_eeprom_rev(struct ath_hw *ah) } static u8 ath9k_hw_ar9300_get_num_ant_config(struct ath_hw *ah, - enum ieee80211_band freq_band) + enum ath9k_hal_freq_band freq_band) { return 1; } diff --git a/drivers/net/wireless/ath/ath9k/ar9003_hw.c b/drivers/net/wireless/ath/ath9k/ar9003_hw.c index 064168909108..c2a057156bfa 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_hw.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_hw.c @@ -16,7 +16,6 @@ #include "hw.h" #include "ar9003_mac.h" -#include "ar9003_2p0_initvals.h" #include "ar9003_2p2_initvals.h" /* General hardware code for the AR9003 hadware family */ @@ -32,79 +31,12 @@ static bool ar9003_hw_macversion_supported(u32 macversion) return false; } -/* AR9003 2.0 */ -static void ar9003_2p0_hw_init_mode_regs(struct ath_hw *ah) -{ - /* mac */ - INIT_INI_ARRAY(&ah->iniMac[ATH_INI_PRE], NULL, 0, 0); - INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE], - ar9300_2p0_mac_core, - ARRAY_SIZE(ar9300_2p0_mac_core), 2); - INIT_INI_ARRAY(&ah->iniMac[ATH_INI_POST], - ar9300_2p0_mac_postamble, - ARRAY_SIZE(ar9300_2p0_mac_postamble), 5); - - /* bb */ - INIT_INI_ARRAY(&ah->iniBB[ATH_INI_PRE], NULL, 0, 0); - INIT_INI_ARRAY(&ah->iniBB[ATH_INI_CORE], - ar9300_2p0_baseband_core, - ARRAY_SIZE(ar9300_2p0_baseband_core), 2); - INIT_INI_ARRAY(&ah->iniBB[ATH_INI_POST], - ar9300_2p0_baseband_postamble, - ARRAY_SIZE(ar9300_2p0_baseband_postamble), 5); - - /* radio */ - INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_PRE], NULL, 0, 0); - INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_CORE], - ar9300_2p0_radio_core, - ARRAY_SIZE(ar9300_2p0_radio_core), 2); - INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_POST], - ar9300_2p0_radio_postamble, - ARRAY_SIZE(ar9300_2p0_radio_postamble), 5); - - /* soc */ - INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_PRE], - ar9300_2p0_soc_preamble, - ARRAY_SIZE(ar9300_2p0_soc_preamble), 2); - INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_CORE], NULL, 0, 0); - INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_POST], - ar9300_2p0_soc_postamble, - ARRAY_SIZE(ar9300_2p0_soc_postamble), 5); - - /* rx/tx gain */ - INIT_INI_ARRAY(&ah->iniModesRxGain, - ar9300Common_rx_gain_table_2p0, - ARRAY_SIZE(ar9300Common_rx_gain_table_2p0), 2); - INIT_INI_ARRAY(&ah->iniModesTxGain, - ar9300Modes_lowest_ob_db_tx_gain_table_2p0, - ARRAY_SIZE(ar9300Modes_lowest_ob_db_tx_gain_table_2p0), - 5); - - /* Load PCIE SERDES settings from INI */ - - /* Awake Setting */ - - INIT_INI_ARRAY(&ah->iniPcieSerdes, - ar9300PciePhy_pll_on_clkreq_disable_L1_2p0, - ARRAY_SIZE(ar9300PciePhy_pll_on_clkreq_disable_L1_2p0), - 2); - - /* Sleep Setting */ - - INIT_INI_ARRAY(&ah->iniPcieSerdesLowPower, - ar9300PciePhy_clkreq_enable_L1_2p0, - ARRAY_SIZE(ar9300PciePhy_clkreq_enable_L1_2p0), - 2); - - /* Fast clock modal settings */ - INIT_INI_ARRAY(&ah->iniModesAdditional, - ar9300Modes_fast_clock_2p0, - ARRAY_SIZE(ar9300Modes_fast_clock_2p0), - 3); -} - -/* AR9003 2.2 */ -static void ar9003_2p2_hw_init_mode_regs(struct ath_hw *ah) +/* + * The AR9003 family uses a new INI format (pre, core, post + * arrays per subsystem). This provides support for the + * AR9003 2.2 chipsets. + */ +static void ar9003_hw_init_mode_regs(struct ath_hw *ah) { /* mac */ INIT_INI_ARRAY(&ah->iniMac[ATH_INI_PRE], NULL, 0, 0); @@ -174,57 +106,27 @@ static void ar9003_2p2_hw_init_mode_regs(struct ath_hw *ah) 3); } -/* - * The AR9003 family uses a new INI format (pre, core, post - * arrays per subsystem). - */ -static void ar9003_hw_init_mode_regs(struct ath_hw *ah) -{ - if (AR_SREV_9300_20(ah)) - ar9003_2p0_hw_init_mode_regs(ah); - else - ar9003_2p2_hw_init_mode_regs(ah); -} - static void ar9003_tx_gain_table_apply(struct ath_hw *ah) { switch (ar9003_hw_get_tx_gain_idx(ah)) { case 0: default: - if (AR_SREV_9300_20(ah)) - INIT_INI_ARRAY(&ah->iniModesTxGain, - ar9300Modes_lowest_ob_db_tx_gain_table_2p0, - ARRAY_SIZE(ar9300Modes_lowest_ob_db_tx_gain_table_2p0), - 5); - else - INIT_INI_ARRAY(&ah->iniModesTxGain, - ar9300Modes_lowest_ob_db_tx_gain_table_2p2, - ARRAY_SIZE(ar9300Modes_lowest_ob_db_tx_gain_table_2p2), - 5); + INIT_INI_ARRAY(&ah->iniModesTxGain, + ar9300Modes_lowest_ob_db_tx_gain_table_2p2, + ARRAY_SIZE(ar9300Modes_lowest_ob_db_tx_gain_table_2p2), + 5); break; case 1: - if (AR_SREV_9300_20(ah)) - INIT_INI_ARRAY(&ah->iniModesTxGain, - ar9300Modes_high_ob_db_tx_gain_table_2p0, - ARRAY_SIZE(ar9300Modes_high_ob_db_tx_gain_table_2p0), - 5); - else - INIT_INI_ARRAY(&ah->iniModesTxGain, - ar9300Modes_high_ob_db_tx_gain_table_2p2, - ARRAY_SIZE(ar9300Modes_high_ob_db_tx_gain_table_2p2), - 5); + INIT_INI_ARRAY(&ah->iniModesTxGain, + ar9300Modes_high_ob_db_tx_gain_table_2p2, + ARRAY_SIZE(ar9300Modes_high_ob_db_tx_gain_table_2p2), + 5); break; case 2: - if (AR_SREV_9300_20(ah)) - INIT_INI_ARRAY(&ah->iniModesTxGain, - ar9300Modes_low_ob_db_tx_gain_table_2p0, - ARRAY_SIZE(ar9300Modes_low_ob_db_tx_gain_table_2p0), - 5); - else - INIT_INI_ARRAY(&ah->iniModesTxGain, - ar9300Modes_low_ob_db_tx_gain_table_2p2, - ARRAY_SIZE(ar9300Modes_low_ob_db_tx_gain_table_2p2), - 5); + INIT_INI_ARRAY(&ah->iniModesTxGain, + ar9300Modes_low_ob_db_tx_gain_table_2p2, + ARRAY_SIZE(ar9300Modes_low_ob_db_tx_gain_table_2p2), + 5); break; } } @@ -234,28 +136,16 @@ static void ar9003_rx_gain_table_apply(struct ath_hw *ah) switch (ar9003_hw_get_rx_gain_idx(ah)) { case 0: default: - if (AR_SREV_9300_20(ah)) - INIT_INI_ARRAY(&ah->iniModesRxGain, - ar9300Common_rx_gain_table_2p0, - ARRAY_SIZE(ar9300Common_rx_gain_table_2p0), - 2); - else - INIT_INI_ARRAY(&ah->iniModesRxGain, - ar9300Common_rx_gain_table_2p2, - ARRAY_SIZE(ar9300Common_rx_gain_table_2p2), - 2); + INIT_INI_ARRAY(&ah->iniModesRxGain, + ar9300Common_rx_gain_table_2p2, + ARRAY_SIZE(ar9300Common_rx_gain_table_2p2), + 2); break; case 1: - if (AR_SREV_9300_20(ah)) - INIT_INI_ARRAY(&ah->iniModesRxGain, - ar9300Common_wo_xlna_rx_gain_table_2p0, - ARRAY_SIZE(ar9300Common_wo_xlna_rx_gain_table_2p0), - 2); - else - INIT_INI_ARRAY(&ah->iniModesRxGain, - ar9300Common_wo_xlna_rx_gain_table_2p2, - ARRAY_SIZE(ar9300Common_wo_xlna_rx_gain_table_2p2), - 2); + INIT_INI_ARRAY(&ah->iniModesRxGain, + ar9300Common_wo_xlna_rx_gain_table_2p2, + ARRAY_SIZE(ar9300Common_wo_xlna_rx_gain_table_2p2), + 2); break; } } @@ -333,6 +223,4 @@ void ar9003_hw_attach_ops(struct ath_hw *ah) ar9003_hw_attach_phy_ops(ah); ar9003_hw_attach_calib_ops(ah); ar9003_hw_attach_mac_ops(ah); - - ath9k_hw_attach_ani_ops_new(ah); } diff --git a/drivers/net/wireless/ath/ath9k/ar9003_mac.c b/drivers/net/wireless/ath/ath9k/ar9003_mac.c index 5b995bee70ae..3b424ca1ba84 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_mac.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_mac.c @@ -185,7 +185,7 @@ static bool ar9003_hw_get_isr(struct ath_hw *ah, enum ath9k_int *masked) ath_print(common, ATH_DBG_INTERRUPT, "AR_INTR_SYNC_LOCAL_TIMEOUT\n"); - REG_WRITE(ah, AR_INTR_SYNC_CAUSE_CLR, sync_cause); + REG_WRITE(ah, AR_INTR_SYNC_CAUSE_CLR, sync_cause); (void) REG_READ(ah, AR_INTR_SYNC_CAUSE_CLR); } @@ -616,7 +616,8 @@ int ath9k_hw_process_rxdesc_edma(struct ath_hw *ah, struct ath_rx_status *rxs, rxs->rs_status |= ATH9K_RXERR_DECRYPT; } else if (rxsp->status11 & AR_MichaelErr) { rxs->rs_status |= ATH9K_RXERR_MIC; - } + } else if (rxsp->status11 & AR_KeyMiss) + rxs->rs_status |= ATH9K_RXERR_DECRYPT; } return 0; diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.c b/drivers/net/wireless/ath/ath9k/ar9003_phy.c index a491854fa38a..669b777729b3 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c @@ -747,9 +747,9 @@ static void ar9003_hw_set_diversity(struct ath_hw *ah, bool value) static bool ar9003_hw_ani_control(struct ath_hw *ah, enum ath9k_ani_cmd cmd, int param) { - struct ar5416AniState *aniState = ah->curani; struct ath_common *common = ath9k_hw_common(ah); struct ath9k_channel *chan = ah->curchan; + struct ar5416AniState *aniState = &chan->ani; s32 value, value2; switch (cmd & ah->ani_function) { @@ -1005,15 +1005,13 @@ static bool ar9003_hw_ani_control(struct ath_hw *ah, ath_print(common, ATH_DBG_ANI, "ANI parameters: SI=%d, ofdmWS=%s FS=%d " - "MRCcck=%s listenTime=%d CC=%d listen=%d " + "MRCcck=%s listenTime=%d " "ofdmErrs=%d cckErrs=%d\n", aniState->spurImmunityLevel, !aniState->ofdmWeakSigDetectOff ? "on" : "off", aniState->firstepLevel, !aniState->mrcCCKOff ? "on" : "off", aniState->listenTime, - aniState->cycleCount, - aniState->listenTime, aniState->ofdmPhyErrCount, aniState->cckPhyErrCount); return true; @@ -1067,12 +1065,9 @@ static void ar9003_hw_ani_cache_ini_regs(struct ath_hw *ah) struct ath_common *common = ath9k_hw_common(ah); struct ath9k_channel *chan = ah->curchan; struct ath9k_ani_default *iniDef; - int index; u32 val; - index = ath9k_hw_get_ani_channel_idx(ah, chan); - aniState = &ah->ani[index]; - ah->curani = aniState; + aniState = &ah->curchan->ani; iniDef = &aniState->iniDef; ath_print(common, ATH_DBG_ANI, @@ -1116,8 +1111,6 @@ static void ar9003_hw_ani_cache_ini_regs(struct ath_hw *ah) aniState->firstepLevel = ATH9K_ANI_FIRSTEP_LVL_NEW; aniState->ofdmWeakSigDetectOff = !ATH9K_ANI_USE_OFDM_WEAK_SIG; aniState->mrcCCKOff = !ATH9K_ANI_ENABLE_MRC_CCK; - - aniState->cycleCount = 0; } void ar9003_hw_attach_phy_ops(struct ath_hw *ah) @@ -1232,7 +1225,7 @@ void ar9003_hw_bb_watchdog_read(struct ath_hw *ah) void ar9003_hw_bb_watchdog_dbg_info(struct ath_hw *ah) { struct ath_common *common = ath9k_hw_common(ah); - u32 rxc_pcnt = 0, rxf_pcnt = 0, txf_pcnt = 0, status; + u32 status; if (likely(!(common->debug_mask & ATH_DBG_RESET))) return; @@ -1261,11 +1254,12 @@ void ar9003_hw_bb_watchdog_dbg_info(struct ath_hw *ah) "** BB mode: BB_gen_controls=0x%08x **\n", REG_READ(ah, AR_PHY_GEN_CTRL)); - if (ath9k_hw_GetMibCycleCountsPct(ah, &rxc_pcnt, &rxf_pcnt, &txf_pcnt)) +#define PCT(_field) (common->cc_survey._field * 100 / common->cc_survey.cycles) + if (common->cc_survey.cycles) ath_print(common, ATH_DBG_RESET, "** BB busy times: rx_clear=%d%%, " "rx_frame=%d%%, tx_frame=%d%% **\n", - rxc_pcnt, rxf_pcnt, txf_pcnt); + PCT(rx_busy), PCT(rx_frame), PCT(tx_frame)); ath_print(common, ATH_DBG_RESET, "==== BB update: done ====\n\n"); diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h index 07f26ee7a723..973c919fdd27 100644 --- a/drivers/net/wireless/ath/ath9k/ath9k.h +++ b/drivers/net/wireless/ath/ath9k/ath9k.h @@ -239,13 +239,11 @@ struct ath_buf { struct sk_buff *bf_mpdu; /* enclosing frame structure */ void *bf_desc; /* virtual addr of desc */ dma_addr_t bf_daddr; /* physical addr of desc */ - dma_addr_t bf_buf_addr; /* physical addr of data buffer */ + dma_addr_t bf_buf_addr; /* physical addr of data buffer, for DMA */ bool bf_stale; - bool bf_isnullfunc; bool bf_tx_aborted; u16 bf_flags; struct ath_buf_state bf_state; - dma_addr_t bf_dmacontext; struct ath_wiphy *aphy; }; @@ -254,7 +252,7 @@ struct ath_atx_tid { struct list_head buf_q; struct ath_node *an; struct ath_atx_ac *ac; - struct ath_buf *tx_buf[ATH_TID_MAX_BUFS]; + unsigned long tx_buf[BITS_TO_LONGS(ATH_TID_MAX_BUFS)]; u16 seq_start; u16 seq_next; u16 baw_size; @@ -345,12 +343,10 @@ int ath_tx_start(struct ieee80211_hw *hw, struct sk_buff *skb, void ath_tx_tasklet(struct ath_softc *sc); void ath_tx_edma_tasklet(struct ath_softc *sc); void ath_tx_cabq(struct ieee80211_hw *hw, struct sk_buff *skb); -bool ath_tx_aggr_check(struct ath_softc *sc, struct ath_node *an, u8 tidno); -void ath_tx_aggr_start(struct ath_softc *sc, struct ieee80211_sta *sta, - u16 tid, u16 *ssn); +int ath_tx_aggr_start(struct ath_softc *sc, struct ieee80211_sta *sta, + u16 tid, u16 *ssn); void ath_tx_aggr_stop(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid); void ath_tx_aggr_resume(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid); -void ath9k_enable_ps(struct ath_softc *sc); /********/ /* VIFs */ @@ -423,6 +419,7 @@ int ath_beaconq_config(struct ath_softc *sc); #define ATH_AP_SHORT_CALINTERVAL 100 /* 100 ms */ #define ATH_ANI_POLLINTERVAL_OLD 100 /* 100 ms */ #define ATH_ANI_POLLINTERVAL_NEW 1000 /* 1000 ms */ +#define ATH_LONG_CALINTERVAL_INT 1000 /* 1000 ms */ #define ATH_LONG_CALINTERVAL 30000 /* 30 seconds */ #define ATH_RESTART_CALINTERVAL 1200000 /* 20 minutes */ @@ -436,14 +433,6 @@ void ath_ani_calibrate(unsigned long data); /* BTCOEX */ /**********/ -/* Defines the BT AR_BT_COEX_WGHT used */ -enum ath_stomp_type { - ATH_BTCOEX_NO_STOMP, - ATH_BTCOEX_STOMP_ALL, - ATH_BTCOEX_STOMP_LOW, - ATH_BTCOEX_STOMP_NONE -}; - struct ath_btcoex { bool hw_timer_enabled; spinlock_t btcoex_lock; @@ -488,6 +477,60 @@ struct ath_led { void ath_init_leds(struct ath_softc *sc); void ath_deinit_leds(struct ath_softc *sc); +/* Antenna diversity/combining */ +#define ATH_ANT_RX_CURRENT_SHIFT 4 +#define ATH_ANT_RX_MAIN_SHIFT 2 +#define ATH_ANT_RX_MASK 0x3 + +#define ATH_ANT_DIV_COMB_SHORT_SCAN_INTR 50 +#define ATH_ANT_DIV_COMB_SHORT_SCAN_PKTCOUNT 0x100 +#define ATH_ANT_DIV_COMB_MAX_PKTCOUNT 0x200 +#define ATH_ANT_DIV_COMB_INIT_COUNT 95 +#define ATH_ANT_DIV_COMB_MAX_COUNT 100 +#define ATH_ANT_DIV_COMB_ALT_ANT_RATIO 30 +#define ATH_ANT_DIV_COMB_ALT_ANT_RATIO2 20 + +#define ATH_ANT_DIV_COMB_LNA1_LNA2_DELTA -3 +#define ATH_ANT_DIV_COMB_LNA1_LNA2_SWITCH_DELTA -1 +#define ATH_ANT_DIV_COMB_LNA1_DELTA_HI -4 +#define ATH_ANT_DIV_COMB_LNA1_DELTA_MID -2 +#define ATH_ANT_DIV_COMB_LNA1_DELTA_LOW 2 + +enum ath9k_ant_div_comb_lna_conf { + ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2, + ATH_ANT_DIV_COMB_LNA2, + ATH_ANT_DIV_COMB_LNA1, + ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2, +}; + +struct ath_ant_comb { + u16 count; + u16 total_pkt_count; + bool scan; + bool scan_not_start; + int main_total_rssi; + int alt_total_rssi; + int alt_recv_cnt; + int main_recv_cnt; + int rssi_lna1; + int rssi_lna2; + int rssi_add; + int rssi_sub; + int rssi_first; + int rssi_second; + int rssi_third; + bool alt_good; + int quick_scan_cnt; + int main_conf; + enum ath9k_ant_div_comb_lna_conf first_quick_scan_conf; + enum ath9k_ant_div_comb_lna_conf second_quick_scan_conf; + int first_bias; + int second_bias; + bool first_ratio; + bool second_ratio; + unsigned long scan_start_time; +}; + /********************/ /* Main driver core */ /********************/ @@ -516,7 +559,6 @@ void ath_deinit_leds(struct ath_softc *sc); #define SC_OP_RXFLUSH BIT(7) #define SC_OP_LED_ASSOCIATED BIT(8) #define SC_OP_LED_ON BIT(9) -#define SC_OP_SCANNING BIT(10) #define SC_OP_TSF_RESET BIT(11) #define SC_OP_BT_PRIORITY_DETECTED BIT(12) #define SC_OP_BT_SCAN BIT(13) @@ -528,8 +570,6 @@ void ath_deinit_leds(struct ath_softc *sc); #define PS_WAIT_FOR_PSPOLL_DATA BIT(2) #define PS_WAIT_FOR_TX_ACK BIT(3) #define PS_BEACON_SYNC BIT(4) -#define PS_NULLFUNC_COMPLETED BIT(5) -#define PS_ENABLED BIT(6) struct ath_wiphy; struct ath_rate_table; @@ -552,6 +592,8 @@ struct ath_softc { struct delayed_work wiphy_work; unsigned long wiphy_scheduler_int; int wiphy_scheduler_index; + struct survey_info *cur_survey; + struct survey_info survey[ATH9K_NUM_CHANNELS]; struct tasklet_struct intr_tq; struct tasklet_struct bcon_tasklet; @@ -580,8 +622,6 @@ struct ath_softc { struct ath_rx rx; struct ath_tx tx; struct ath_beacon beacon; - const struct ath_rate_table *cur_rate_table; - enum wireless_mode cur_rate_mode; struct ieee80211_supported_band sbands[IEEE80211_NUM_BANDS]; struct ath_led radio_led; @@ -604,6 +644,8 @@ struct ath_softc { struct ath_btcoex btcoex; struct ath_descdma txsdma; + + struct ath_ant_comb ant_comb; }; struct ath_wiphy { @@ -670,7 +712,7 @@ static inline void ath_ahb_exit(void) {}; void ath9k_ps_wakeup(struct ath_softc *sc); void ath9k_ps_restore(struct ath_softc *sc); -void ath9k_set_bssid_mask(struct ieee80211_hw *hw); +void ath9k_set_bssid_mask(struct ieee80211_hw *hw, struct ieee80211_vif *vif); int ath9k_wiphy_add(struct ath_softc *sc); int ath9k_wiphy_del(struct ath_wiphy *aphy); void ath9k_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb); diff --git a/drivers/net/wireless/ath/ath9k/beacon.c b/drivers/net/wireless/ath/ath9k/beacon.c index 4d4b22d52dfd..4ed010d4ef96 100644 --- a/drivers/net/wireless/ath/ath9k/beacon.c +++ b/drivers/net/wireless/ath/ath9k/beacon.c @@ -136,9 +136,10 @@ static struct ath_buf *ath_beacon_generate(struct ieee80211_hw *hw, bf = avp->av_bcbuf; skb = bf->bf_mpdu; if (skb) { - dma_unmap_single(sc->dev, bf->bf_dmacontext, + dma_unmap_single(sc->dev, bf->bf_buf_addr, skb->len, DMA_TO_DEVICE); dev_kfree_skb_any(skb); + bf->bf_buf_addr = 0; } /* Get a new beacon from mac80211 */ @@ -162,12 +163,12 @@ static struct ath_buf *ath_beacon_generate(struct ieee80211_hw *hw, hdr->seq_ctrl |= cpu_to_le16(sc->tx.seq_no); } - bf->bf_buf_addr = bf->bf_dmacontext = - dma_map_single(sc->dev, skb->data, - skb->len, DMA_TO_DEVICE); + bf->bf_buf_addr = dma_map_single(sc->dev, skb->data, + skb->len, DMA_TO_DEVICE); if (unlikely(dma_mapping_error(sc->dev, bf->bf_buf_addr))) { dev_kfree_skb_any(skb); bf->bf_mpdu = NULL; + bf->bf_buf_addr = 0; ath_print(common, ATH_DBG_FATAL, "dma_mapping_error on beaconing\n"); return NULL; @@ -252,10 +253,11 @@ int ath_beacon_alloc(struct ath_wiphy *aphy, struct ieee80211_vif *vif) bf = avp->av_bcbuf; if (bf->bf_mpdu != NULL) { skb = bf->bf_mpdu; - dma_unmap_single(sc->dev, bf->bf_dmacontext, + dma_unmap_single(sc->dev, bf->bf_buf_addr, skb->len, DMA_TO_DEVICE); dev_kfree_skb_any(skb); bf->bf_mpdu = NULL; + bf->bf_buf_addr = 0; } /* NB: the beacon data buffer must be 32-bit aligned. */ @@ -296,12 +298,12 @@ int ath_beacon_alloc(struct ath_wiphy *aphy, struct ieee80211_vif *vif) avp->tsf_adjust = cpu_to_le64(0); bf->bf_mpdu = skb; - bf->bf_buf_addr = bf->bf_dmacontext = - dma_map_single(sc->dev, skb->data, - skb->len, DMA_TO_DEVICE); + bf->bf_buf_addr = dma_map_single(sc->dev, skb->data, + skb->len, DMA_TO_DEVICE); if (unlikely(dma_mapping_error(sc->dev, bf->bf_buf_addr))) { dev_kfree_skb_any(skb); bf->bf_mpdu = NULL; + bf->bf_buf_addr = 0; ath_print(common, ATH_DBG_FATAL, "dma_mapping_error on beacon alloc\n"); return -ENOMEM; @@ -324,10 +326,11 @@ void ath_beacon_return(struct ath_softc *sc, struct ath_vif *avp) bf = avp->av_bcbuf; if (bf->bf_mpdu != NULL) { struct sk_buff *skb = bf->bf_mpdu; - dma_unmap_single(sc->dev, bf->bf_dmacontext, + dma_unmap_single(sc->dev, bf->bf_buf_addr, skb->len, DMA_TO_DEVICE); dev_kfree_skb_any(skb); bf->bf_mpdu = NULL; + bf->bf_buf_addr = 0; } list_add_tail(&bf->list, &sc->beacon.bbuf); @@ -359,11 +362,12 @@ void ath_beacon_tasklet(unsigned long data) sc->beacon.bmisscnt++; if (sc->beacon.bmisscnt < BSTUCK_THRESH) { - ath_print(common, ATH_DBG_BEACON, + ath_print(common, ATH_DBG_BSTUCK, "missed %u consecutive beacons\n", sc->beacon.bmisscnt); + ath9k_hw_bstuck_nfcal(ah); } else if (sc->beacon.bmisscnt >= BSTUCK_THRESH) { - ath_print(common, ATH_DBG_BEACON, + ath_print(common, ATH_DBG_BSTUCK, "beacon is officially stuck\n"); sc->sc_flags |= SC_OP_TSF_RESET; ath_reset(sc, false); @@ -373,7 +377,7 @@ void ath_beacon_tasklet(unsigned long data) } if (sc->beacon.bmisscnt != 0) { - ath_print(common, ATH_DBG_BEACON, + ath_print(common, ATH_DBG_BSTUCK, "resume beacon xmit after %u misses\n", sc->beacon.bmisscnt); sc->beacon.bmisscnt = 0; diff --git a/drivers/net/wireless/ath/ath9k/btcoex.c b/drivers/net/wireless/ath/ath9k/btcoex.c index fb4ac15f3b93..6a92e57fddf0 100644 --- a/drivers/net/wireless/ath/ath9k/btcoex.c +++ b/drivers/net/wireless/ath/ath9k/btcoex.c @@ -168,6 +168,7 @@ EXPORT_SYMBOL(ath9k_hw_btcoex_set_weight); static void ath9k_hw_btcoex_enable_3wire(struct ath_hw *ah) { struct ath_btcoex_hw *btcoex_hw = &ah->btcoex_hw; + u32 val; /* * Program coex mode and weight registers to @@ -177,6 +178,12 @@ static void ath9k_hw_btcoex_enable_3wire(struct ath_hw *ah) REG_WRITE(ah, AR_BT_COEX_WEIGHT, btcoex_hw->bt_coex_weights); REG_WRITE(ah, AR_BT_COEX_MODE2, btcoex_hw->bt_coex_mode2); + if (AR_SREV_9271(ah)) { + val = REG_READ(ah, 0x50040); + val &= 0xFFFFFEFF; + REG_WRITE(ah, 0x50040, val); + } + REG_RMW_FIELD(ah, AR_QUIET1, AR_QUIET1_QUIET_ACK_CTS_ENABLE, 1); REG_RMW_FIELD(ah, AR_PCU_MISC, AR_PCU_BT_ANT_PREVENT_RX, 0); diff --git a/drivers/net/wireless/ath/ath9k/calib.c b/drivers/net/wireless/ath/ath9k/calib.c index 45208690c0ec..6d509484b5f6 100644 --- a/drivers/net/wireless/ath/ath9k/calib.c +++ b/drivers/net/wireless/ath/ath9k/calib.c @@ -19,8 +19,7 @@ /* Common calibration code */ -/* We can tune this as we go by monitoring really low values */ -#define ATH9K_NF_TOO_LOW -60 +#define ATH9K_NF_TOO_HIGH -60 static int16_t ath9k_hw_get_nf_hist_mid(int16_t *nfCalBuffer) { @@ -45,11 +44,39 @@ static int16_t ath9k_hw_get_nf_hist_mid(int16_t *nfCalBuffer) return nfval; } -static void ath9k_hw_update_nfcal_hist_buffer(struct ath9k_nfcal_hist *h, +static struct ath_nf_limits *ath9k_hw_get_nf_limits(struct ath_hw *ah, + struct ath9k_channel *chan) +{ + struct ath_nf_limits *limit; + + if (!chan || IS_CHAN_2GHZ(chan)) + limit = &ah->nf_2g; + else + limit = &ah->nf_5g; + + return limit; +} + +static s16 ath9k_hw_get_default_nf(struct ath_hw *ah, + struct ath9k_channel *chan) +{ + return ath9k_hw_get_nf_limits(ah, chan)->nominal; +} + + +static void ath9k_hw_update_nfcal_hist_buffer(struct ath_hw *ah, + struct ath9k_hw_cal_data *cal, int16_t *nfarray) { + struct ath_common *common = ath9k_hw_common(ah); + struct ath_nf_limits *limit; + struct ath9k_nfcal_hist *h; + bool high_nf_mid = false; int i; + h = cal->nfCalHist; + limit = ath9k_hw_get_nf_limits(ah, ah->curchan); + for (i = 0; i < NUM_NF_READINGS; i++) { h[i].nfCalBuffer[h[i].currIndex] = nfarray[i]; @@ -63,7 +90,39 @@ static void ath9k_hw_update_nfcal_hist_buffer(struct ath9k_nfcal_hist *h, h[i].privNF = ath9k_hw_get_nf_hist_mid(h[i].nfCalBuffer); } + + if (!h[i].privNF) + continue; + + if (h[i].privNF > limit->max) { + high_nf_mid = true; + + ath_print(common, ATH_DBG_CALIBRATE, + "NFmid[%d] (%d) > MAX (%d), %s\n", + i, h[i].privNF, limit->max, + (cal->nfcal_interference ? + "not corrected (due to interference)" : + "correcting to MAX")); + + /* + * Normally we limit the average noise floor by the + * hardware specific maximum here. However if we have + * encountered stuck beacons because of interference, + * we bypass this limit here in order to better deal + * with our environment. + */ + if (!cal->nfcal_interference) + h[i].privNF = limit->max; + } } + + /* + * If the noise floor seems normal for all chains, assume that + * there is no significant interference in the environment anymore. + * Re-enable the enforcement of the NF maximum again. + */ + if (!high_nf_mid) + cal->nfcal_interference = false; } static bool ath9k_hw_get_nf_thresh(struct ath_hw *ah, @@ -104,19 +163,6 @@ void ath9k_hw_reset_calibration(struct ath_hw *ah, ah->cal_samples = 0; } -static s16 ath9k_hw_get_default_nf(struct ath_hw *ah, - struct ath9k_channel *chan) -{ - struct ath_nf_limits *limit; - - if (!chan || IS_CHAN_2GHZ(chan)) - limit = &ah->nf_2g; - else - limit = &ah->nf_5g; - - return limit->nominal; -} - /* This is done for the currently configured channel */ bool ath9k_hw_reset_calvalid(struct ath_hw *ah) { @@ -140,7 +186,7 @@ bool ath9k_hw_reset_calvalid(struct ath_hw *ah) return true; } - if (!ath9k_hw_iscal_supported(ah, currCal->calData->calType)) + if (!(ah->supp_cals & currCal->calData->calType)) return true; ath_print(common, ATH_DBG_CALIBRATE, @@ -254,7 +300,6 @@ void ath9k_hw_loadnf(struct ath_hw *ah, struct ath9k_channel *chan) } } REGWRITE_BUFFER_FLUSH(ah); - DISABLE_REGWRITE_BUFFER(ah); } @@ -277,10 +322,10 @@ static void ath9k_hw_nf_sanitize(struct ath_hw *ah, s16 *nf) "NF calibrated [%s] [chain %d] is %d\n", (i >= 3 ? "ext" : "ctl"), i % 3, nf[i]); - if (nf[i] > limit->max) { + if (nf[i] > ATH9K_NF_TOO_HIGH) { ath_print(common, ATH_DBG_CALIBRATE, "NF[%d] (%d) > MAX (%d), correcting to MAX", - i, nf[i], limit->max); + i, nf[i], ATH9K_NF_TOO_HIGH); nf[i] = limit->max; } else if (nf[i] < limit->min) { ath_print(common, ATH_DBG_CALIBRATE, @@ -300,34 +345,34 @@ bool ath9k_hw_getnf(struct ath_hw *ah, struct ath9k_channel *chan) struct ieee80211_channel *c = chan->chan; struct ath9k_hw_cal_data *caldata = ah->caldata; - if (!caldata) - return false; - chan->channelFlags &= (~CHANNEL_CW_INT); if (REG_READ(ah, AR_PHY_AGC_CONTROL) & AR_PHY_AGC_CONTROL_NF) { ath_print(common, ATH_DBG_CALIBRATE, "NF did not complete in calibration window\n"); - nf = 0; - caldata->rawNoiseFloor = nf; return false; - } else { - ath9k_hw_do_getnf(ah, nfarray); - ath9k_hw_nf_sanitize(ah, nfarray); - nf = nfarray[0]; - if (ath9k_hw_get_nf_thresh(ah, c->band, &nfThresh) - && nf > nfThresh) { - ath_print(common, ATH_DBG_CALIBRATE, - "noise floor failed detected; " - "detected %d, threshold %d\n", - nf, nfThresh); - chan->channelFlags |= CHANNEL_CW_INT; - } + } + + ath9k_hw_do_getnf(ah, nfarray); + ath9k_hw_nf_sanitize(ah, nfarray); + nf = nfarray[0]; + if (ath9k_hw_get_nf_thresh(ah, c->band, &nfThresh) + && nf > nfThresh) { + ath_print(common, ATH_DBG_CALIBRATE, + "noise floor failed detected; " + "detected %d, threshold %d\n", + nf, nfThresh); + chan->channelFlags |= CHANNEL_CW_INT; + } + + if (!caldata) { + chan->noisefloor = nf; + return false; } h = caldata->nfCalHist; caldata->nfcal_pending = false; - ath9k_hw_update_nfcal_hist_buffer(h, nfarray); - caldata->rawNoiseFloor = h[0].privNF; + ath9k_hw_update_nfcal_hist_buffer(ah, caldata, nfarray); + chan->noisefloor = h[0].privNF; return true; } @@ -355,9 +400,34 @@ void ath9k_init_nfcal_hist_buffer(struct ath_hw *ah, s16 ath9k_hw_getchan_noise(struct ath_hw *ah, struct ath9k_channel *chan) { - if (!ah->caldata || !ah->caldata->rawNoiseFloor) + if (!ah->curchan || !ah->curchan->noisefloor) return ath9k_hw_get_default_nf(ah, chan); - return ah->caldata->rawNoiseFloor; + return ah->curchan->noisefloor; } EXPORT_SYMBOL(ath9k_hw_getchan_noise); + +void ath9k_hw_bstuck_nfcal(struct ath_hw *ah) +{ + struct ath9k_hw_cal_data *caldata = ah->caldata; + + if (unlikely(!caldata)) + return; + + /* + * If beacons are stuck, the most likely cause is interference. + * Triggering a noise floor calibration at this point helps the + * hardware adapt to a noisy environment much faster. + * To ensure that we recover from stuck beacons quickly, let + * the baseband update the internal NF value itself, similar to + * what is being done after a full reset. + */ + if (!caldata->nfcal_pending) + ath9k_hw_start_nfcal(ah, true); + else if (!(REG_READ(ah, AR_PHY_AGC_CONTROL) & AR_PHY_AGC_CONTROL_NF)) + ath9k_hw_getnf(ah, ah->curchan); + + caldata->nfcal_interference = true; +} +EXPORT_SYMBOL(ath9k_hw_bstuck_nfcal); + diff --git a/drivers/net/wireless/ath/ath9k/calib.h b/drivers/net/wireless/ath/ath9k/calib.h index 0a304b3eeeb6..b8973eb8d858 100644 --- a/drivers/net/wireless/ath/ath9k/calib.h +++ b/drivers/net/wireless/ath/ath9k/calib.h @@ -58,14 +58,6 @@ struct ar5416IniArray { } \ } while (0) -enum ath9k_cal_types { - ADC_DC_INIT_CAL = 0x1, - ADC_GAIN_CAL = 0x2, - ADC_DC_CAL = 0x4, - IQ_MISMATCH_CAL = 0x8, - TEMP_COMP_CAL = 0x10, -}; - enum ath9k_cal_state { CAL_INACTIVE, CAL_WAITING, @@ -80,7 +72,7 @@ enum ath9k_cal_state { #define PER_MAX_LOG_COUNT 10 struct ath9k_percal_data { - enum ath9k_cal_types calType; + u32 calType; u32 calNumSamples; u32 calCountMax; void (*calCollect) (struct ath_hw *); @@ -113,6 +105,7 @@ void ath9k_hw_loadnf(struct ath_hw *ah, struct ath9k_channel *chan); bool ath9k_hw_getnf(struct ath_hw *ah, struct ath9k_channel *chan); void ath9k_init_nfcal_hist_buffer(struct ath_hw *ah, struct ath9k_channel *chan); +void ath9k_hw_bstuck_nfcal(struct ath_hw *ah); s16 ath9k_hw_getchan_noise(struct ath_hw *ah, struct ath9k_channel *chan); void ath9k_hw_reset_calibration(struct ath_hw *ah, struct ath9k_cal_list *currCal); diff --git a/drivers/net/wireless/ath/ath9k/common.c b/drivers/net/wireless/ath/ath9k/common.c index c86f7d3593ab..f43a2d98421c 100644 --- a/drivers/net/wireless/ath/ath9k/common.c +++ b/drivers/net/wireless/ath/ath9k/common.c @@ -46,12 +46,17 @@ int ath9k_cmn_get_hw_crypto_keytype(struct sk_buff *skb) struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb); if (tx_info->control.hw_key) { - if (tx_info->control.hw_key->alg == ALG_WEP) + switch (tx_info->control.hw_key->cipher) { + case WLAN_CIPHER_SUITE_WEP40: + case WLAN_CIPHER_SUITE_WEP104: return ATH9K_KEY_TYPE_WEP; - else if (tx_info->control.hw_key->alg == ALG_TKIP) + case WLAN_CIPHER_SUITE_TKIP: return ATH9K_KEY_TYPE_TKIP; - else if (tx_info->control.hw_key->alg == ALG_CCMP) + case WLAN_CIPHER_SUITE_CCMP: return ATH9K_KEY_TYPE_AES; + default: + break; + } } return ATH9K_KEY_TYPE_CLEAR; @@ -143,276 +148,49 @@ struct ath9k_channel *ath9k_cmn_get_curchannel(struct ieee80211_hw *hw, } EXPORT_SYMBOL(ath9k_cmn_get_curchannel); -static int ath_setkey_tkip(struct ath_common *common, u16 keyix, const u8 *key, - struct ath9k_keyval *hk, const u8 *addr, - bool authenticator) -{ - struct ath_hw *ah = common->ah; - const u8 *key_rxmic; - const u8 *key_txmic; - - key_txmic = key + NL80211_TKIP_DATA_OFFSET_TX_MIC_KEY; - key_rxmic = key + NL80211_TKIP_DATA_OFFSET_RX_MIC_KEY; - - if (addr == NULL) { - /* - * Group key installation - only two key cache entries are used - * regardless of splitmic capability since group key is only - * used either for TX or RX. - */ - if (authenticator) { - memcpy(hk->kv_mic, key_txmic, sizeof(hk->kv_mic)); - memcpy(hk->kv_txmic, key_txmic, sizeof(hk->kv_mic)); - } else { - memcpy(hk->kv_mic, key_rxmic, sizeof(hk->kv_mic)); - memcpy(hk->kv_txmic, key_rxmic, sizeof(hk->kv_mic)); - } - return ath9k_hw_set_keycache_entry(ah, keyix, hk, addr); - } - if (!common->splitmic) { - /* TX and RX keys share the same key cache entry. */ - memcpy(hk->kv_mic, key_rxmic, sizeof(hk->kv_mic)); - memcpy(hk->kv_txmic, key_txmic, sizeof(hk->kv_txmic)); - return ath9k_hw_set_keycache_entry(ah, keyix, hk, addr); - } - - /* Separate key cache entries for TX and RX */ - - /* TX key goes at first index, RX key at +32. */ - memcpy(hk->kv_mic, key_txmic, sizeof(hk->kv_mic)); - if (!ath9k_hw_set_keycache_entry(ah, keyix, hk, NULL)) { - /* TX MIC entry failed. No need to proceed further */ - ath_print(common, ATH_DBG_FATAL, - "Setting TX MIC Key Failed\n"); - return 0; - } - - memcpy(hk->kv_mic, key_rxmic, sizeof(hk->kv_mic)); - /* XXX delete tx key on failure? */ - return ath9k_hw_set_keycache_entry(ah, keyix + 32, hk, addr); -} - -static int ath_reserve_key_cache_slot_tkip(struct ath_common *common) -{ - int i; - - for (i = IEEE80211_WEP_NKID; i < common->keymax / 2; i++) { - if (test_bit(i, common->keymap) || - test_bit(i + 64, common->keymap)) - continue; /* At least one part of TKIP key allocated */ - if (common->splitmic && - (test_bit(i + 32, common->keymap) || - test_bit(i + 64 + 32, common->keymap))) - continue; /* At least one part of TKIP key allocated */ - - /* Found a free slot for a TKIP key */ - return i; - } - return -1; -} - -static int ath_reserve_key_cache_slot(struct ath_common *common, - enum ieee80211_key_alg alg) +int ath9k_cmn_count_streams(unsigned int chainmask, int max) { - int i; - - if (alg == ALG_TKIP) - return ath_reserve_key_cache_slot_tkip(common); - - /* First, try to find slots that would not be available for TKIP. */ - if (common->splitmic) { - for (i = IEEE80211_WEP_NKID; i < common->keymax / 4; i++) { - if (!test_bit(i, common->keymap) && - (test_bit(i + 32, common->keymap) || - test_bit(i + 64, common->keymap) || - test_bit(i + 64 + 32, common->keymap))) - return i; - if (!test_bit(i + 32, common->keymap) && - (test_bit(i, common->keymap) || - test_bit(i + 64, common->keymap) || - test_bit(i + 64 + 32, common->keymap))) - return i + 32; - if (!test_bit(i + 64, common->keymap) && - (test_bit(i , common->keymap) || - test_bit(i + 32, common->keymap) || - test_bit(i + 64 + 32, common->keymap))) - return i + 64; - if (!test_bit(i + 64 + 32, common->keymap) && - (test_bit(i, common->keymap) || - test_bit(i + 32, common->keymap) || - test_bit(i + 64, common->keymap))) - return i + 64 + 32; - } - } else { - for (i = IEEE80211_WEP_NKID; i < common->keymax / 2; i++) { - if (!test_bit(i, common->keymap) && - test_bit(i + 64, common->keymap)) - return i; - if (test_bit(i, common->keymap) && - !test_bit(i + 64, common->keymap)) - return i + 64; - } - } - - /* No partially used TKIP slots, pick any available slot */ - for (i = IEEE80211_WEP_NKID; i < common->keymax; i++) { - /* Do not allow slots that could be needed for TKIP group keys - * to be used. This limitation could be removed if we know that - * TKIP will not be used. */ - if (i >= 64 && i < 64 + IEEE80211_WEP_NKID) - continue; - if (common->splitmic) { - if (i >= 32 && i < 32 + IEEE80211_WEP_NKID) - continue; - if (i >= 64 + 32 && i < 64 + 32 + IEEE80211_WEP_NKID) - continue; - } + int streams = 0; - if (!test_bit(i, common->keymap)) - return i; /* Found a free slot for a key */ - } + do { + if (++streams == max) + break; + } while ((chainmask = chainmask & (chainmask - 1))); - /* No free slot found */ - return -1; + return streams; } +EXPORT_SYMBOL(ath9k_cmn_count_streams); /* - * Configure encryption in the HW. + * Configures appropriate weight based on stomp type. */ -int ath9k_cmn_key_config(struct ath_common *common, - struct ieee80211_vif *vif, - struct ieee80211_sta *sta, - struct ieee80211_key_conf *key) +void ath9k_cmn_btcoex_bt_stomp(struct ath_common *common, + enum ath_stomp_type stomp_type) { struct ath_hw *ah = common->ah; - struct ath9k_keyval hk; - const u8 *mac = NULL; - u8 gmac[ETH_ALEN]; - int ret = 0; - int idx; - memset(&hk, 0, sizeof(hk)); - - switch (key->alg) { - case ALG_WEP: - hk.kv_type = ATH9K_CIPHER_WEP; + switch (stomp_type) { + case ATH_BTCOEX_STOMP_ALL: + ath9k_hw_btcoex_set_weight(ah, AR_BT_COEX_WGHT, + AR_STOMP_ALL_WLAN_WGHT); break; - case ALG_TKIP: - hk.kv_type = ATH9K_CIPHER_TKIP; + case ATH_BTCOEX_STOMP_LOW: + ath9k_hw_btcoex_set_weight(ah, AR_BT_COEX_WGHT, + AR_STOMP_LOW_WLAN_WGHT); break; - case ALG_CCMP: - hk.kv_type = ATH9K_CIPHER_AES_CCM; + case ATH_BTCOEX_STOMP_NONE: + ath9k_hw_btcoex_set_weight(ah, AR_BT_COEX_WGHT, + AR_STOMP_NONE_WLAN_WGHT); break; default: - return -EOPNOTSUPP; - } - - hk.kv_len = key->keylen; - memcpy(hk.kv_val, key->key, key->keylen); - - if (!(key->flags & IEEE80211_KEY_FLAG_PAIRWISE)) { - switch (vif->type) { - case NL80211_IFTYPE_AP: - memcpy(gmac, vif->addr, ETH_ALEN); - gmac[0] |= 0x01; - mac = gmac; - idx = ath_reserve_key_cache_slot(common, key->alg); - break; - case NL80211_IFTYPE_ADHOC: - if (!sta) { - idx = key->keyidx; - break; - } - memcpy(gmac, sta->addr, ETH_ALEN); - gmac[0] |= 0x01; - mac = gmac; - idx = ath_reserve_key_cache_slot(common, key->alg); - break; - default: - idx = key->keyidx; - break; - } - } else if (key->keyidx) { - if (WARN_ON(!sta)) - return -EOPNOTSUPP; - mac = sta->addr; - - if (vif->type != NL80211_IFTYPE_AP) { - /* Only keyidx 0 should be used with unicast key, but - * allow this for client mode for now. */ - idx = key->keyidx; - } else - return -EIO; - } else { - if (WARN_ON(!sta)) - return -EOPNOTSUPP; - mac = sta->addr; - - idx = ath_reserve_key_cache_slot(common, key->alg); - } - - if (idx < 0) - return -ENOSPC; /* no free key cache entries */ - - if (key->alg == ALG_TKIP) - ret = ath_setkey_tkip(common, idx, key->key, &hk, mac, - vif->type == NL80211_IFTYPE_AP); - else - ret = ath9k_hw_set_keycache_entry(ah, idx, &hk, mac); - - if (!ret) - return -EIO; - - set_bit(idx, common->keymap); - if (key->alg == ALG_TKIP) { - set_bit(idx + 64, common->keymap); - if (common->splitmic) { - set_bit(idx + 32, common->keymap); - set_bit(idx + 64 + 32, common->keymap); - } - } - - return idx; -} -EXPORT_SYMBOL(ath9k_cmn_key_config); - -/* - * Delete Key. - */ -void ath9k_cmn_key_delete(struct ath_common *common, - struct ieee80211_key_conf *key) -{ - struct ath_hw *ah = common->ah; - - ath9k_hw_keyreset(ah, key->hw_key_idx); - if (key->hw_key_idx < IEEE80211_WEP_NKID) - return; - - clear_bit(key->hw_key_idx, common->keymap); - if (key->alg != ALG_TKIP) - return; - - clear_bit(key->hw_key_idx + 64, common->keymap); - if (common->splitmic) { - ath9k_hw_keyreset(ah, key->hw_key_idx + 32); - clear_bit(key->hw_key_idx + 32, common->keymap); - clear_bit(key->hw_key_idx + 64 + 32, common->keymap); + ath_print(common, ATH_DBG_BTCOEX, + "Invalid Stomptype\n"); + break; } -} -EXPORT_SYMBOL(ath9k_cmn_key_delete); - -int ath9k_cmn_count_streams(unsigned int chainmask, int max) -{ - int streams = 0; - - do { - if (++streams == max) - break; - } while ((chainmask = chainmask & (chainmask - 1))); - return streams; + ath9k_hw_btcoex_enable(ah); } -EXPORT_SYMBOL(ath9k_cmn_count_streams); +EXPORT_SYMBOL(ath9k_cmn_btcoex_bt_stomp); static int __init ath9k_cmn_init(void) { diff --git a/drivers/net/wireless/ath/ath9k/common.h b/drivers/net/wireless/ath/ath9k/common.h index 97809d39c73f..fea3b3315391 100644 --- a/drivers/net/wireless/ath/ath9k/common.h +++ b/drivers/net/wireless/ath/ath9k/common.h @@ -52,16 +52,20 @@ #define ATH_EP_RND(x, mul) \ ((((x)%(mul)) >= ((mul)/2)) ? ((x) + ((mul) - 1)) / (mul) : (x)/(mul)) +/* Defines the BT AR_BT_COEX_WGHT used */ +enum ath_stomp_type { + ATH_BTCOEX_NO_STOMP, + ATH_BTCOEX_STOMP_ALL, + ATH_BTCOEX_STOMP_LOW, + ATH_BTCOEX_STOMP_NONE +}; + int ath9k_cmn_padpos(__le16 frame_control); int ath9k_cmn_get_hw_crypto_keytype(struct sk_buff *skb); void ath9k_cmn_update_ichannel(struct ieee80211_hw *hw, struct ath9k_channel *ichan); struct ath9k_channel *ath9k_cmn_get_curchannel(struct ieee80211_hw *hw, struct ath_hw *ah); -int ath9k_cmn_key_config(struct ath_common *common, - struct ieee80211_vif *vif, - struct ieee80211_sta *sta, - struct ieee80211_key_conf *key); -void ath9k_cmn_key_delete(struct ath_common *common, - struct ieee80211_key_conf *key); int ath9k_cmn_count_streams(unsigned int chainmask, int max); +void ath9k_cmn_btcoex_bt_stomp(struct ath_common *common, + enum ath_stomp_type stomp_type); diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c index 54aae931424e..43e71a944cb1 100644 --- a/drivers/net/wireless/ath/ath9k/debug.c +++ b/drivers/net/wireless/ath/ath9k/debug.c @@ -71,7 +71,8 @@ static const struct file_operations fops_debug = { .read = read_file_debug, .write = write_file_debug, .open = ath9k_debugfs_open, - .owner = THIS_MODULE + .owner = THIS_MODULE, + .llseek = default_llseek, }; #endif @@ -116,7 +117,8 @@ static const struct file_operations fops_tx_chainmask = { .read = read_file_tx_chainmask, .write = write_file_tx_chainmask, .open = ath9k_debugfs_open, - .owner = THIS_MODULE + .owner = THIS_MODULE, + .llseek = default_llseek, }; @@ -158,7 +160,8 @@ static const struct file_operations fops_rx_chainmask = { .read = read_file_rx_chainmask, .write = write_file_rx_chainmask, .open = ath9k_debugfs_open, - .owner = THIS_MODULE + .owner = THIS_MODULE, + .llseek = default_llseek, }; @@ -259,7 +262,8 @@ static ssize_t read_file_dma(struct file *file, char __user *user_buf, static const struct file_operations fops_dma = { .read = read_file_dma, .open = ath9k_debugfs_open, - .owner = THIS_MODULE + .owner = THIS_MODULE, + .llseek = default_llseek, }; @@ -375,96 +379,8 @@ static ssize_t read_file_interrupt(struct file *file, char __user *user_buf, static const struct file_operations fops_interrupt = { .read = read_file_interrupt, .open = ath9k_debugfs_open, - .owner = THIS_MODULE -}; - -void ath_debug_stat_rc(struct ath_softc *sc, int final_rate) -{ - struct ath_rc_stats *stats; - - stats = &sc->debug.stats.rcstats[final_rate]; - stats->success++; -} - -void ath_debug_stat_retries(struct ath_softc *sc, int rix, - int xretries, int retries, u8 per) -{ - struct ath_rc_stats *stats = &sc->debug.stats.rcstats[rix]; - - stats->xretries += xretries; - stats->retries += retries; - stats->per = per; -} - -static ssize_t read_file_rcstat(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ath_softc *sc = file->private_data; - char *buf; - unsigned int len = 0, max; - int i = 0; - ssize_t retval; - - if (sc->cur_rate_table == NULL) - return 0; - - max = 80 + sc->cur_rate_table->rate_cnt * 1024 + 1; - buf = kmalloc(max, GFP_KERNEL); - if (buf == NULL) - return -ENOMEM; - - len += sprintf(buf, "%6s %6s %6s " - "%10s %10s %10s %10s\n", - "HT", "MCS", "Rate", - "Success", "Retries", "XRetries", "PER"); - - for (i = 0; i < sc->cur_rate_table->rate_cnt; i++) { - u32 ratekbps = sc->cur_rate_table->info[i].ratekbps; - struct ath_rc_stats *stats = &sc->debug.stats.rcstats[i]; - char mcs[5]; - char htmode[5]; - int used_mcs = 0, used_htmode = 0; - - if (WLAN_RC_PHY_HT(sc->cur_rate_table->info[i].phy)) { - used_mcs = snprintf(mcs, 5, "%d", - sc->cur_rate_table->info[i].ratecode); - - if (WLAN_RC_PHY_40(sc->cur_rate_table->info[i].phy)) - used_htmode = snprintf(htmode, 5, "HT40"); - else if (WLAN_RC_PHY_20(sc->cur_rate_table->info[i].phy)) - used_htmode = snprintf(htmode, 5, "HT20"); - else - used_htmode = snprintf(htmode, 5, "????"); - } - - mcs[used_mcs] = '\0'; - htmode[used_htmode] = '\0'; - - len += snprintf(buf + len, max - len, - "%6s %6s %3u.%d: " - "%10u %10u %10u %10u\n", - htmode, - mcs, - ratekbps / 1000, - (ratekbps % 1000) / 100, - stats->success, - stats->retries, - stats->xretries, - stats->per); - } - - if (len > max) - len = max; - - retval = simple_read_from_buffer(user_buf, count, ppos, buf, len); - kfree(buf); - return retval; -} - -static const struct file_operations fops_rcstat = { - .read = read_file_rcstat, - .open = ath9k_debugfs_open, - .owner = THIS_MODULE + .owner = THIS_MODULE, + .llseek = default_llseek, }; static const char * ath_wiphy_state_str(enum ath_wiphy_state state) @@ -488,26 +404,20 @@ static ssize_t read_file_wiphy(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) { struct ath_softc *sc = file->private_data; + struct ath_wiphy *aphy = sc->pri_wiphy; + struct ieee80211_channel *chan = aphy->hw->conf.channel; char buf[512]; unsigned int len = 0; int i; u8 addr[ETH_ALEN]; + u32 tmp; len += snprintf(buf + len, sizeof(buf) - len, "primary: %s (%s chan=%d ht=%d)\n", wiphy_name(sc->pri_wiphy->hw->wiphy), ath_wiphy_state_str(sc->pri_wiphy->state), - sc->pri_wiphy->chan_idx, sc->pri_wiphy->chan_is_ht); - for (i = 0; i < sc->num_sec_wiphy; i++) { - struct ath_wiphy *aphy = sc->sec_wiphy[i]; - if (aphy == NULL) - continue; - len += snprintf(buf + len, sizeof(buf) - len, - "secondary: %s (%s chan=%d ht=%d)\n", - wiphy_name(aphy->hw->wiphy), - ath_wiphy_state_str(aphy->state), - aphy->chan_idx, aphy->chan_is_ht); - } + ieee80211_frequency_to_channel(chan->center_freq), + aphy->chan_is_ht); put_unaligned_le32(REG_READ_D(sc->sc_ah, AR_STA_ID0), addr); put_unaligned_le16(REG_READ_D(sc->sc_ah, AR_STA_ID1) & 0xffff, addr + 4); @@ -517,7 +427,51 @@ static ssize_t read_file_wiphy(struct file *file, char __user *user_buf, put_unaligned_le16(REG_READ_D(sc->sc_ah, AR_BSSMSKU) & 0xffff, addr + 4); len += snprintf(buf + len, sizeof(buf) - len, "addrmask: %pM\n", addr); - + tmp = ath9k_hw_getrxfilter(sc->sc_ah); + len += snprintf(buf + len, sizeof(buf) - len, + "rfilt: 0x%x", tmp); + if (tmp & ATH9K_RX_FILTER_UCAST) + len += snprintf(buf + len, sizeof(buf) - len, " UCAST"); + if (tmp & ATH9K_RX_FILTER_MCAST) + len += snprintf(buf + len, sizeof(buf) - len, " MCAST"); + if (tmp & ATH9K_RX_FILTER_BCAST) + len += snprintf(buf + len, sizeof(buf) - len, " BCAST"); + if (tmp & ATH9K_RX_FILTER_CONTROL) + len += snprintf(buf + len, sizeof(buf) - len, " CONTROL"); + if (tmp & ATH9K_RX_FILTER_BEACON) + len += snprintf(buf + len, sizeof(buf) - len, " BEACON"); + if (tmp & ATH9K_RX_FILTER_PROM) + len += snprintf(buf + len, sizeof(buf) - len, " PROM"); + if (tmp & ATH9K_RX_FILTER_PROBEREQ) + len += snprintf(buf + len, sizeof(buf) - len, " PROBEREQ"); + if (tmp & ATH9K_RX_FILTER_PHYERR) + len += snprintf(buf + len, sizeof(buf) - len, " PHYERR"); + if (tmp & ATH9K_RX_FILTER_MYBEACON) + len += snprintf(buf + len, sizeof(buf) - len, " MYBEACON"); + if (tmp & ATH9K_RX_FILTER_COMP_BAR) + len += snprintf(buf + len, sizeof(buf) - len, " COMP_BAR"); + if (tmp & ATH9K_RX_FILTER_PSPOLL) + len += snprintf(buf + len, sizeof(buf) - len, " PSPOLL"); + if (tmp & ATH9K_RX_FILTER_PHYRADAR) + len += snprintf(buf + len, sizeof(buf) - len, " PHYRADAR"); + if (tmp & ATH9K_RX_FILTER_MCAST_BCAST_ALL) + len += snprintf(buf + len, sizeof(buf) - len, " MCAST_BCAST_ALL\n"); + else + len += snprintf(buf + len, sizeof(buf) - len, "\n"); + + /* Put variable-length stuff down here, and check for overflows. */ + for (i = 0; i < sc->num_sec_wiphy; i++) { + struct ath_wiphy *aphy = sc->sec_wiphy[i]; + if (aphy == NULL) + continue; + chan = aphy->hw->conf.channel; + len += snprintf(buf + len, sizeof(buf) - len, + "secondary: %s (%s chan=%d ht=%d)\n", + wiphy_name(aphy->hw->wiphy), + ath_wiphy_state_str(aphy->state), + ieee80211_frequency_to_channel(chan->center_freq), + aphy->chan_is_ht); + } if (len > sizeof(buf)) len = sizeof(buf); @@ -623,7 +577,8 @@ static const struct file_operations fops_wiphy = { .read = read_file_wiphy, .write = write_file_wiphy, .open = ath9k_debugfs_open, - .owner = THIS_MODULE + .owner = THIS_MODULE, + .llseek = default_llseek, }; #define PR(str, elem) \ @@ -663,6 +618,8 @@ static ssize_t read_file_xmit(struct file *file, char __user *user_buf, PR("DESC CFG Error: ", desc_cfg_err); PR("DATA Underrun: ", data_underrun); PR("DELIM Underrun: ", delim_underrun); + PR("TX-Pkts-All: ", tx_pkts_all); + PR("TX-Bytes-All: ", tx_bytes_all); if (len > size) len = size; @@ -676,6 +633,9 @@ static ssize_t read_file_xmit(struct file *file, char __user *user_buf, void ath_debug_stat_tx(struct ath_softc *sc, struct ath_txq *txq, struct ath_buf *bf, struct ath_tx_status *ts) { + TX_STAT_INC(txq->axq_qnum, tx_pkts_all); + sc->debug.stats.txstats[txq->axq_qnum].tx_bytes_all += bf->bf_mpdu->len; + if (bf_isampdu(bf)) { if (bf_isxretried(bf)) TX_STAT_INC(txq->axq_qnum, a_xretries); @@ -702,7 +662,8 @@ void ath_debug_stat_tx(struct ath_softc *sc, struct ath_txq *txq, static const struct file_operations fops_xmit = { .read = read_file_xmit, .open = ath9k_debugfs_open, - .owner = THIS_MODULE + .owner = THIS_MODULE, + .llseek = default_llseek, }; static ssize_t read_file_recv(struct file *file, char __user *user_buf, @@ -770,6 +731,13 @@ static ssize_t read_file_recv(struct file *file, char __user *user_buf, PHY_ERR("HT-LENGTH", ATH9K_PHYERR_HT_LENGTH_ILLEGAL); PHY_ERR("HT-RATE", ATH9K_PHYERR_HT_RATE_ILLEGAL); + len += snprintf(buf + len, size - len, + "%18s : %10u\n", "RX-Pkts-All", + sc->debug.stats.rxstats.rx_pkts_all); + len += snprintf(buf + len, size - len, + "%18s : %10u\n", "RX-Bytes-All", + sc->debug.stats.rxstats.rx_bytes_all); + if (len > size) len = size; @@ -788,6 +756,9 @@ void ath_debug_stat_rx(struct ath_softc *sc, struct ath_rx_status *rs) u32 phyerr; + RX_STAT_INC(rx_pkts_all); + sc->debug.stats.rxstats.rx_bytes_all += rs->rs_datalen; + if (rs->rs_status & ATH9K_RXERR_CRC) RX_STAT_INC(crc_err); if (rs->rs_status & ATH9K_RXERR_DECRYPT) @@ -814,7 +785,8 @@ void ath_debug_stat_rx(struct ath_softc *sc, struct ath_rx_status *rs) static const struct file_operations fops_recv = { .read = read_file_recv, .open = ath9k_debugfs_open, - .owner = THIS_MODULE + .owner = THIS_MODULE, + .llseek = default_llseek, }; static ssize_t read_file_regidx(struct file *file, char __user *user_buf, @@ -852,7 +824,8 @@ static const struct file_operations fops_regidx = { .read = read_file_regidx, .write = write_file_regidx, .open = ath9k_debugfs_open, - .owner = THIS_MODULE + .owner = THIS_MODULE, + .llseek = default_llseek, }; static ssize_t read_file_regval(struct file *file, char __user *user_buf, @@ -894,7 +867,8 @@ static const struct file_operations fops_regval = { .read = read_file_regval, .write = write_file_regval, .open = ath9k_debugfs_open, - .owner = THIS_MODULE + .owner = THIS_MODULE, + .llseek = default_llseek, }; int ath9k_init_debug(struct ath_hw *ah) @@ -924,10 +898,6 @@ int ath9k_init_debug(struct ath_hw *ah) sc, &fops_interrupt)) goto err; - if (!debugfs_create_file("rcstat", S_IRUSR, sc->debug.debugfs_phy, - sc, &fops_rcstat)) - goto err; - if (!debugfs_create_file("wiphy", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy, sc, &fops_wiphy)) goto err; diff --git a/drivers/net/wireless/ath/ath9k/debug.h b/drivers/net/wireless/ath/ath9k/debug.h index 5d21704e87ff..bb0823242ba0 100644 --- a/drivers/net/wireless/ath/ath9k/debug.h +++ b/drivers/net/wireless/ath/ath9k/debug.h @@ -80,15 +80,12 @@ struct ath_interrupt_stats { u32 bb_watchdog; }; -struct ath_rc_stats { - u32 success; - u32 retries; - u32 xretries; - u8 per; -}; - /** * struct ath_tx_stats - Statistics about TX + * @tx_pkts_all: No. of total frames transmitted, including ones that + may have had errors. + * @tx_bytes_all: No. of total bytes transmitted, including ones that + may have had errors. * @queued: Total MPDUs (non-aggr) queued * @completed: Total MPDUs (non-aggr) completed * @a_aggr: Total no. of aggregates queued @@ -107,6 +104,8 @@ struct ath_rc_stats { * @delim_urn: TX delimiter underrun errors */ struct ath_tx_stats { + u32 tx_pkts_all; + u32 tx_bytes_all; u32 queued; u32 completed; u32 a_aggr; @@ -124,6 +123,10 @@ struct ath_tx_stats { /** * struct ath_rx_stats - RX Statistics + * @rx_pkts_all: No. of total frames received, including ones that + may have had errors. + * @rx_bytes_all: No. of total bytes received, including ones that + may have had errors. * @crc_err: No. of frames with incorrect CRC value * @decrypt_crc_err: No. of frames whose CRC check failed after decryption process completed @@ -136,6 +139,8 @@ struct ath_tx_stats { * @phy_err_stats: Individual PHY error statistics */ struct ath_rx_stats { + u32 rx_pkts_all; + u32 rx_bytes_all; u32 crc_err; u32 decrypt_crc_err; u32 phy_err; @@ -148,7 +153,6 @@ struct ath_rx_stats { struct ath_stats { struct ath_interrupt_stats istats; - struct ath_rc_stats rcstats[RATE_TABLE_SIZE]; struct ath_tx_stats txstats[ATH9K_NUM_TX_QUEUES]; struct ath_rx_stats rxstats; }; @@ -165,12 +169,9 @@ void ath9k_exit_debug(struct ath_hw *ah); int ath9k_debug_create_root(void); void ath9k_debug_remove_root(void); void ath_debug_stat_interrupt(struct ath_softc *sc, enum ath9k_int status); -void ath_debug_stat_rc(struct ath_softc *sc, int final_rate); void ath_debug_stat_tx(struct ath_softc *sc, struct ath_txq *txq, struct ath_buf *bf, struct ath_tx_status *ts); void ath_debug_stat_rx(struct ath_softc *sc, struct ath_rx_status *rs); -void ath_debug_stat_retries(struct ath_softc *sc, int rix, - int xretries, int retries, u8 per); #else @@ -197,11 +198,6 @@ static inline void ath_debug_stat_interrupt(struct ath_softc *sc, { } -static inline void ath_debug_stat_rc(struct ath_softc *sc, - int final_rate) -{ -} - static inline void ath_debug_stat_tx(struct ath_softc *sc, struct ath_txq *txq, struct ath_buf *bf, @@ -214,11 +210,6 @@ static inline void ath_debug_stat_rx(struct ath_softc *sc, { } -static inline void ath_debug_stat_retries(struct ath_softc *sc, int rix, - int xretries, int retries, u8 per) -{ -} - #endif /* CONFIG_ATH9K_DEBUGFS */ #endif /* DEBUG_H */ diff --git a/drivers/net/wireless/ath/ath9k/eeprom.h b/drivers/net/wireless/ath/ath9k/eeprom.h index 0b09db0f8e7d..dacb45e1b906 100644 --- a/drivers/net/wireless/ath/ath9k/eeprom.h +++ b/drivers/net/wireless/ath/ath9k/eeprom.h @@ -101,7 +101,7 @@ #define AR5416_VER_MASK (eep->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) #define OLC_FOR_AR9280_20_LATER (AR_SREV_9280_20_OR_LATER(ah) && \ ah->eep_ops->get_eeprom(ah, EEP_OL_PWRCTRL)) -#define OLC_FOR_AR9287_10_LATER (AR_SREV_9287_10_OR_LATER(ah) && \ +#define OLC_FOR_AR9287_10_LATER (AR_SREV_9287_11_OR_LATER(ah) && \ ah->eep_ops->get_eeprom(ah, EEP_OL_PWRCTRL)) #define AR_EEPROM_RFSILENT_GPIO_SEL 0x001c @@ -266,6 +266,8 @@ enum eeprom_param { EEP_INTERNAL_REGULATOR, EEP_SWREG, EEP_PAPRD, + EEP_MODAL_VER, + EEP_ANT_DIV_CTL1, }; enum ar5416_rates { @@ -670,7 +672,8 @@ struct eeprom_ops { bool (*fill_eeprom)(struct ath_hw *hw); int (*get_eeprom_ver)(struct ath_hw *hw); int (*get_eeprom_rev)(struct ath_hw *hw); - u8 (*get_num_ant_config)(struct ath_hw *hw, enum ieee80211_band band); + u8 (*get_num_ant_config)(struct ath_hw *hw, + enum ath9k_hal_freq_band band); u32 (*get_eeprom_antenna_cfg)(struct ath_hw *hw, struct ath9k_channel *chan); void (*set_board_values)(struct ath_hw *hw, struct ath9k_channel *chan); diff --git a/drivers/net/wireless/ath/ath9k/eeprom_4k.c b/drivers/net/wireless/ath/ath9k/eeprom_4k.c index 9cccd12e8f21..4fa4d8e28c64 100644 --- a/drivers/net/wireless/ath/ath9k/eeprom_4k.c +++ b/drivers/net/wireless/ath/ath9k/eeprom_4k.c @@ -179,6 +179,9 @@ static u32 ath9k_hw_4k_get_eeprom(struct ath_hw *ah, struct ar5416_eeprom_4k *eep = &ah->eeprom.map4k; struct modal_eep_4k_header *pModal = &eep->modalHeader; struct base_eep_header_4k *pBase = &eep->baseEepHeader; + u16 ver_minor; + + ver_minor = pBase->version & AR5416_EEP_VER_MINOR_MASK; switch (param) { case EEP_NFTHRESH_2: @@ -204,7 +207,7 @@ static u32 ath9k_hw_4k_get_eeprom(struct ath_hw *ah, case EEP_DB_2: return pModal->db1_1; case EEP_MINOR_REV: - return pBase->version & AR5416_EEP_VER_MINOR_MASK; + return ver_minor; case EEP_TX_MASK: return pBase->txMask; case EEP_RX_MASK: @@ -213,6 +216,15 @@ static u32 ath9k_hw_4k_get_eeprom(struct ath_hw *ah, return 0; case EEP_PWR_TABLE_OFFSET: return AR5416_PWR_TABLE_OFFSET_DB; + case EEP_MODAL_VER: + return pModal->version; + case EEP_ANT_DIV_CTL1: + return pModal->antdiv_ctl1; + case EEP_TXGAIN_TYPE: + if (ver_minor >= AR5416_EEP_MINOR_VER_19) + return pBase->txGainType; + else + return AR5416_EEP_TXGAIN_ORIGINAL; default: return 0; } @@ -329,7 +341,7 @@ static void ath9k_hw_get_4k_gain_boundaries_pdadcs(struct ath_hw *ah, } if (i == 0) { - if (AR_SREV_9280_10_OR_LATER(ah)) + if (AR_SREV_9280_20_OR_LATER(ah)) ss = (int16_t)(0 - (minPwrT4[i] / 2)); else ss = 0; @@ -496,7 +508,6 @@ static void ath9k_hw_set_4k_power_cal_table(struct ath_hw *ah, } REGWRITE_BUFFER_FLUSH(ah); - DISABLE_REGWRITE_BUFFER(ah); } } @@ -757,7 +768,7 @@ static void ath9k_hw_4k_set_txpower(struct ath_hw *ah, regulatory->max_power_level = ratesArray[i]; - if (AR_SREV_9280_10_OR_LATER(ah)) { + if (AR_SREV_9280_20_OR_LATER(ah)) { for (i = 0; i < Ar5416RateSize; i++) ratesArray[i] -= AR5416_PWR_TABLE_OFFSET_DB * 2; } @@ -828,7 +839,6 @@ static void ath9k_hw_4k_set_txpower(struct ath_hw *ah, } REGWRITE_BUFFER_FLUSH(ah); - DISABLE_REGWRITE_BUFFER(ah); } static void ath9k_hw_4k_set_addac(struct ath_hw *ah, @@ -905,9 +915,6 @@ static void ath9k_hw_4k_set_gain(struct ath_hw *ah, AR9280_PHY_RXGAIN_TXRX_ATTEN, txRxAttenLocal); REG_RMW_FIELD(ah, AR_PHY_RXGAIN + 0x1000, AR9280_PHY_RXGAIN_TXRX_MARGIN, pModal->rxTxMarginCh[0]); - - if (AR_SREV_9285_11(ah)) - REG_WRITE(ah, AR9285_AN_TOP4, (AR9285_AN_TOP4_DEFAULT | 0x14)); } /* @@ -1105,9 +1112,6 @@ static void ath9k_hw_4k_set_board_values(struct ath_hw *ah, } - if (AR_SREV_9285_11(ah)) - REG_WRITE(ah, AR9285_AN_TOP4, AR9285_AN_TOP4_DEFAULT); - REG_RMW_FIELD(ah, AR_PHY_SETTLING, AR_PHY_SETTLING_SWITCH, pModal->switchSettling); REG_RMW_FIELD(ah, AR_PHY_DESIRED_SZ, AR_PHY_DESIRED_SZ_ADC, @@ -1157,7 +1161,7 @@ static u32 ath9k_hw_4k_get_eeprom_antenna_cfg(struct ath_hw *ah, } static u8 ath9k_hw_4k_get_num_ant_config(struct ath_hw *ah, - enum ieee80211_band freq_band) + enum ath9k_hal_freq_band freq_band) { return 1; } diff --git a/drivers/net/wireless/ath/ath9k/eeprom_9287.c b/drivers/net/wireless/ath/ath9k/eeprom_9287.c index dff2da777312..966b9496a9dd 100644 --- a/drivers/net/wireless/ath/ath9k/eeprom_9287.c +++ b/drivers/net/wireless/ath/ath9k/eeprom_9287.c @@ -324,7 +324,7 @@ static void ath9k_hw_get_ar9287_gain_boundaries_pdadcs(struct ath_hw *ah, minDelta = 0; if (i == 0) { - if (AR_SREV_9280_10_OR_LATER(ah)) + if (AR_SREV_9280_20_OR_LATER(ah)) ss = (int16_t)(0 - (minPwrT4[i] / 2)); else ss = 0; @@ -883,7 +883,7 @@ static void ath9k_hw_ar9287_set_txpower(struct ath_hw *ah, ratesArray[i] = AR9287_MAX_RATE_POWER; } - if (AR_SREV_9280_10_OR_LATER(ah)) { + if (AR_SREV_9280_20_OR_LATER(ah)) { for (i = 0; i < Ar5416RateSize; i++) ratesArray[i] -= AR9287_PWR_TABLE_OFFSET_DB * 2; } @@ -977,7 +977,7 @@ static void ath9k_hw_ar9287_set_txpower(struct ath_hw *ah, else i = rate6mb; - if (AR_SREV_9280_10_OR_LATER(ah)) + if (AR_SREV_9280_20_OR_LATER(ah)) regulatory->max_power_level = ratesArray[i] + AR9287_PWR_TABLE_OFFSET_DB * 2; else @@ -1126,7 +1126,7 @@ static void ath9k_hw_ar9287_set_board_values(struct ath_hw *ah, } static u8 ath9k_hw_ar9287_get_num_ant_config(struct ath_hw *ah, - enum ieee80211_band freq_band) + enum ath9k_hal_freq_band freq_band) { return 1; } diff --git a/drivers/net/wireless/ath/ath9k/eeprom_def.c b/drivers/net/wireless/ath/ath9k/eeprom_def.c index afa2b73ddbdd..76b4d65472dd 100644 --- a/drivers/net/wireless/ath/ath9k/eeprom_def.c +++ b/drivers/net/wireless/ath/ath9k/eeprom_def.c @@ -223,7 +223,7 @@ static int ath9k_hw_def_check_eeprom(struct ath_hw *ah) } /* Enable fixup for AR_AN_TOP2 if necessary */ - if (AR_SREV_9280_10_OR_LATER(ah) && + if (AR_SREV_9280_20_OR_LATER(ah) && (eep->baseEepHeader.version & 0xff) > 0x0a && eep->baseEepHeader.pwdclkind == 0) ah->need_an_top2_fixup = 1; @@ -317,7 +317,7 @@ static void ath9k_hw_def_set_gain(struct ath_hw *ah, if (AR5416_VER_MASK >= AR5416_EEP_MINOR_VER_3) { txRxAttenLocal = pModal->txRxAttenCh[i]; - if (AR_SREV_9280_10_OR_LATER(ah)) { + if (AR_SREV_9280_20_OR_LATER(ah)) { REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + regChainOffset, AR_PHY_GAIN_2GHZ_XATTEN1_MARGIN, pModal->bswMargin[i]); @@ -344,7 +344,7 @@ static void ath9k_hw_def_set_gain(struct ath_hw *ah, } } - if (AR_SREV_9280_10_OR_LATER(ah)) { + if (AR_SREV_9280_20_OR_LATER(ah)) { REG_RMW_FIELD(ah, AR_PHY_RXGAIN + regChainOffset, AR9280_PHY_RXGAIN_TXRX_ATTEN, txRxAttenLocal); @@ -408,7 +408,7 @@ static void ath9k_hw_def_set_board_values(struct ath_hw *ah, regChainOffset, i); } - if (AR_SREV_9280_10_OR_LATER(ah)) { + if (AR_SREV_9280_20_OR_LATER(ah)) { if (IS_CHAN_2GHZ(chan)) { ath9k_hw_analog_shift_rmw(ah, AR_AN_RF2G1_CH0, AR_AN_RF2G1_CH0_OB, @@ -461,7 +461,7 @@ static void ath9k_hw_def_set_board_values(struct ath_hw *ah, REG_RMW_FIELD(ah, AR_PHY_DESIRED_SZ, AR_PHY_DESIRED_SZ_ADC, pModal->adcDesiredSize); - if (!AR_SREV_9280_10_OR_LATER(ah)) + if (!AR_SREV_9280_20_OR_LATER(ah)) REG_RMW_FIELD(ah, AR_PHY_DESIRED_SZ, AR_PHY_DESIRED_SZ_PGA, pModal->pgaDesiredSize); @@ -478,7 +478,7 @@ static void ath9k_hw_def_set_board_values(struct ath_hw *ah, REG_RMW_FIELD(ah, AR_PHY_RF_CTL3, AR_PHY_TX_END_TO_A2_RX_ON, pModal->txEndToRxOn); - if (AR_SREV_9280_10_OR_LATER(ah)) { + if (AR_SREV_9280_20_OR_LATER(ah)) { REG_RMW_FIELD(ah, AR_PHY_CCA, AR9280_PHY_CCA_THRESH62, pModal->thresh62); REG_RMW_FIELD(ah, AR_PHY_EXT_CCA0, @@ -696,7 +696,7 @@ static void ath9k_hw_get_def_gain_boundaries_pdadcs(struct ath_hw *ah, } if (i == 0) { - if (AR_SREV_9280_10_OR_LATER(ah)) + if (AR_SREV_9280_20_OR_LATER(ah)) ss = (int16_t)(0 - (minPwrT4[i] / 2)); else ss = 0; @@ -1291,7 +1291,7 @@ static void ath9k_hw_def_set_txpower(struct ath_hw *ah, ratesArray[i] = AR5416_MAX_RATE_POWER; } - if (AR_SREV_9280_10_OR_LATER(ah)) { + if (AR_SREV_9280_20_OR_LATER(ah)) { for (i = 0; i < Ar5416RateSize; i++) { int8_t pwr_table_offset; @@ -1395,7 +1395,7 @@ static void ath9k_hw_def_set_txpower(struct ath_hw *ah, else if (IS_CHAN_HT20(chan)) i = rateHt20_0; - if (AR_SREV_9280_10_OR_LATER(ah)) + if (AR_SREV_9280_20_OR_LATER(ah)) regulatory->max_power_level = ratesArray[i] + AR5416_PWR_TABLE_OFFSET_DB * 2; else @@ -1418,11 +1418,11 @@ static void ath9k_hw_def_set_txpower(struct ath_hw *ah, } static u8 ath9k_hw_def_get_num_ant_config(struct ath_hw *ah, - enum ieee80211_band freq_band) + enum ath9k_hal_freq_band freq_band) { struct ar5416_eeprom_def *eep = &ah->eeprom.def; struct modal_eep_header *pModal = - &(eep->modalHeader[ATH9K_HAL_FREQ_BAND_2GHZ == freq_band]); + &(eep->modalHeader[freq_band]); struct base_eep_header *pBase = &eep->baseEepHeader; u8 num_ant_config; diff --git a/drivers/net/wireless/ath/ath9k/gpio.c b/drivers/net/wireless/ath/ath9k/gpio.c index 3a8ee999da5d..4a9a68bba324 100644 --- a/drivers/net/wireless/ath/ath9k/gpio.c +++ b/drivers/net/wireless/ath/ath9k/gpio.c @@ -251,36 +251,6 @@ static void ath_detect_bt_priority(struct ath_softc *sc) } } -/* - * Configures appropriate weight based on stomp type. - */ -static void ath9k_btcoex_bt_stomp(struct ath_softc *sc, - enum ath_stomp_type stomp_type) -{ - struct ath_hw *ah = sc->sc_ah; - - switch (stomp_type) { - case ATH_BTCOEX_STOMP_ALL: - ath9k_hw_btcoex_set_weight(ah, AR_BT_COEX_WGHT, - AR_STOMP_ALL_WLAN_WGHT); - break; - case ATH_BTCOEX_STOMP_LOW: - ath9k_hw_btcoex_set_weight(ah, AR_BT_COEX_WGHT, - AR_STOMP_LOW_WLAN_WGHT); - break; - case ATH_BTCOEX_STOMP_NONE: - ath9k_hw_btcoex_set_weight(ah, AR_BT_COEX_WGHT, - AR_STOMP_NONE_WLAN_WGHT); - break; - default: - ath_print(ath9k_hw_common(ah), ATH_DBG_BTCOEX, - "Invalid Stomptype\n"); - break; - } - - ath9k_hw_btcoex_enable(ah); -} - static void ath9k_gen_timer_start(struct ath_hw *ah, struct ath_gen_timer *timer, u32 timer_next, @@ -319,6 +289,7 @@ static void ath_btcoex_period_timer(unsigned long data) struct ath_softc *sc = (struct ath_softc *) data; struct ath_hw *ah = sc->sc_ah; struct ath_btcoex *btcoex = &sc->btcoex; + struct ath_common *common = ath9k_hw_common(ah); u32 timer_period; bool is_btscan; @@ -328,7 +299,7 @@ static void ath_btcoex_period_timer(unsigned long data) spin_lock_bh(&btcoex->btcoex_lock); - ath9k_btcoex_bt_stomp(sc, is_btscan ? ATH_BTCOEX_STOMP_ALL : + ath9k_cmn_btcoex_bt_stomp(common, is_btscan ? ATH_BTCOEX_STOMP_ALL : btcoex->bt_stomp_type); spin_unlock_bh(&btcoex->btcoex_lock); @@ -359,17 +330,18 @@ static void ath_btcoex_no_stomp_timer(void *arg) struct ath_softc *sc = (struct ath_softc *)arg; struct ath_hw *ah = sc->sc_ah; struct ath_btcoex *btcoex = &sc->btcoex; + struct ath_common *common = ath9k_hw_common(ah); bool is_btscan = sc->sc_flags & SC_OP_BT_SCAN; - ath_print(ath9k_hw_common(ah), ATH_DBG_BTCOEX, + ath_print(common, ATH_DBG_BTCOEX, "no stomp timer running\n"); spin_lock_bh(&btcoex->btcoex_lock); if (btcoex->bt_stomp_type == ATH_BTCOEX_STOMP_LOW || is_btscan) - ath9k_btcoex_bt_stomp(sc, ATH_BTCOEX_STOMP_NONE); + ath9k_cmn_btcoex_bt_stomp(common, ATH_BTCOEX_STOMP_NONE); else if (btcoex->bt_stomp_type == ATH_BTCOEX_STOMP_ALL) - ath9k_btcoex_bt_stomp(sc, ATH_BTCOEX_STOMP_LOW); + ath9k_cmn_btcoex_bt_stomp(common, ATH_BTCOEX_STOMP_LOW); spin_unlock_bh(&btcoex->btcoex_lock); } diff --git a/drivers/net/wireless/ath/ath9k/hif_usb.c b/drivers/net/wireless/ath/ath9k/hif_usb.c index 17e7a9a367e7..728d904c74d7 100644 --- a/drivers/net/wireless/ath/ath9k/hif_usb.c +++ b/drivers/net/wireless/ath/ath9k/hif_usb.c @@ -92,10 +92,10 @@ static int hif_usb_send_regout(struct hif_device_usb *hif_dev, cmd->skb = skb; cmd->hif_dev = hif_dev; - usb_fill_int_urb(urb, hif_dev->udev, - usb_sndintpipe(hif_dev->udev, USB_REG_OUT_PIPE), + usb_fill_bulk_urb(urb, hif_dev->udev, + usb_sndbulkpipe(hif_dev->udev, USB_REG_OUT_PIPE), skb->data, skb->len, - hif_usb_regout_cb, cmd, 1); + hif_usb_regout_cb, cmd); usb_anchor_urb(urb, &hif_dev->regout_submitted); ret = usb_submit_urb(urb, GFP_KERNEL); @@ -541,7 +541,8 @@ static void ath9k_hif_usb_reg_in_cb(struct urb *urb) } usb_fill_int_urb(urb, hif_dev->udev, - usb_rcvintpipe(hif_dev->udev, USB_REG_IN_PIPE), + usb_rcvbulkpipe(hif_dev->udev, + USB_REG_IN_PIPE), nskb->data, MAX_REG_IN_BUF_SIZE, ath9k_hif_usb_reg_in_cb, nskb, 1); @@ -720,7 +721,8 @@ static int ath9k_hif_usb_alloc_reg_in_urb(struct hif_device_usb *hif_dev) goto err; usb_fill_int_urb(hif_dev->reg_in_urb, hif_dev->udev, - usb_rcvintpipe(hif_dev->udev, USB_REG_IN_PIPE), + usb_rcvbulkpipe(hif_dev->udev, + USB_REG_IN_PIPE), skb->data, MAX_REG_IN_BUF_SIZE, ath9k_hif_usb_reg_in_cb, skb, 1); @@ -822,7 +824,9 @@ static int ath9k_hif_usb_download_fw(struct hif_device_usb *hif_dev) static int ath9k_hif_usb_dev_init(struct hif_device_usb *hif_dev) { - int ret; + int ret, idx; + struct usb_host_interface *alt = &hif_dev->interface->altsetting[0]; + struct usb_endpoint_descriptor *endp; /* Request firmware */ ret = request_firmware(&hif_dev->firmware, hif_dev->fw_name, @@ -850,6 +854,22 @@ static int ath9k_hif_usb_dev_init(struct hif_device_usb *hif_dev) goto err_fw_download; } + /* On downloading the firmware to the target, the USB descriptor of EP4 + * is 'patched' to change the type of the endpoint to Bulk. This will + * bring down CPU usage during the scan period. + */ + for (idx = 0; idx < alt->desc.bNumEndpoints; idx++) { + endp = &alt->endpoint[idx].desc; + if (((endp->bEndpointAddress & USB_ENDPOINT_NUMBER_MASK) + == 0x04) && + ((endp->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) + == USB_ENDPOINT_XFER_INT)) { + endp->bmAttributes &= ~USB_ENDPOINT_XFERTYPE_MASK; + endp->bmAttributes |= USB_ENDPOINT_XFER_BULK; + endp->bInterval = 0; + } + } + return 0; err_fw_download: @@ -920,7 +940,8 @@ static int ath9k_hif_usb_probe(struct usb_interface *interface, } ret = ath9k_htc_hw_init(hif_dev->htc_handle, - &hif_dev->udev->dev, hif_dev->device_id); + &hif_dev->udev->dev, hif_dev->device_id, + hif_dev->udev->product); if (ret) { ret = -EINVAL; goto err_htc_hw_init; diff --git a/drivers/net/wireless/ath/ath9k/htc.h b/drivers/net/wireless/ath/ath9k/htc.h index 43b9e21bc562..75ecf6a30d25 100644 --- a/drivers/net/wireless/ath/ath9k/htc.h +++ b/drivers/net/wireless/ath/ath9k/htc.h @@ -316,17 +316,32 @@ struct htc_beacon_config { u8 dtim_count; }; -#define OP_INVALID BIT(0) -#define OP_SCANNING BIT(1) -#define OP_FULL_RESET BIT(2) -#define OP_LED_ASSOCIATED BIT(3) -#define OP_LED_ON BIT(4) -#define OP_PREAMBLE_SHORT BIT(5) -#define OP_PROTECT_ENABLE BIT(6) -#define OP_ASSOCIATED BIT(7) -#define OP_ENABLE_BEACON BIT(8) -#define OP_LED_DEINIT BIT(9) -#define OP_UNPLUGGED BIT(10) +struct ath_btcoex { + u32 bt_priority_cnt; + unsigned long bt_priority_time; + int bt_stomp_type; /* Types of BT stomping */ + u32 btcoex_no_stomp; + u32 btcoex_period; + u32 btscan_no_stomp; +}; + +void ath_htc_init_btcoex_work(struct ath9k_htc_priv *priv); +void ath_htc_resume_btcoex_work(struct ath9k_htc_priv *priv); +void ath_htc_cancel_btcoex_work(struct ath9k_htc_priv *priv); + +#define OP_INVALID BIT(0) +#define OP_SCANNING BIT(1) +#define OP_FULL_RESET BIT(2) +#define OP_LED_ASSOCIATED BIT(3) +#define OP_LED_ON BIT(4) +#define OP_PREAMBLE_SHORT BIT(5) +#define OP_PROTECT_ENABLE BIT(6) +#define OP_ASSOCIATED BIT(7) +#define OP_ENABLE_BEACON BIT(8) +#define OP_LED_DEINIT BIT(9) +#define OP_UNPLUGGED BIT(10) +#define OP_BT_PRIORITY_DETECTED BIT(11) +#define OP_BT_SCAN BIT(12) struct ath9k_htc_priv { struct device *dev; @@ -391,6 +406,9 @@ struct ath9k_htc_priv { int cabq; int hwq_map[WME_NUM_AC]; + struct ath_btcoex btcoex; + struct delayed_work coex_period_work; + struct delayed_work duty_cycle_work; #ifdef CONFIG_ATH9K_HTC_DEBUGFS struct ath9k_debug debug; #endif @@ -443,7 +461,7 @@ void ath9k_init_leds(struct ath9k_htc_priv *priv); void ath9k_deinit_leds(struct ath9k_htc_priv *priv); int ath9k_htc_probe_device(struct htc_target *htc_handle, struct device *dev, - u16 devid); + u16 devid, char *product); void ath9k_htc_disconnect_device(struct htc_target *htc_handle, bool hotunplug); #ifdef CONFIG_PM int ath9k_htc_resume(struct htc_target *htc_handle); diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c b/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c index bd1506e69105..1b72aa482ac7 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c @@ -235,7 +235,14 @@ void ath9k_htc_beaconq_config(struct ath9k_htc_priv *priv) ath9k_hw_get_txq_props(ah, qnum, &qi_be); qi.tqi_aifs = qi_be.tqi_aifs; - qi.tqi_cwmin = 4*qi_be.tqi_cwmin; + /* For WIFI Beacon Distribution + * Long slot time : 2x cwmin + * Short slot time : 4x cwmin + */ + if (ah->slottime == ATH9K_SLOT_TIME_20) + qi.tqi_cwmin = 2*qi_be.tqi_cwmin; + else + qi.tqi_cwmin = 4*qi_be.tqi_cwmin; qi.tqi_cwmax = qi_be.tqi_cwmax; if (!ath9k_hw_set_txq_props(ah, priv->beaconq, &qi)) { diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_gpio.c b/drivers/net/wireless/ath/ath9k/htc_drv_gpio.c new file mode 100644 index 000000000000..50eec9a3b88c --- /dev/null +++ b/drivers/net/wireless/ath/ath9k/htc_drv_gpio.c @@ -0,0 +1,134 @@ +#include "htc.h" + +/******************/ +/* BTCOEX */ +/******************/ + +/* + * Detects if there is any priority bt traffic + */ +static void ath_detect_bt_priority(struct ath9k_htc_priv *priv) +{ + struct ath_btcoex *btcoex = &priv->btcoex; + struct ath_hw *ah = priv->ah; + + if (ath9k_hw_gpio_get(ah, ah->btcoex_hw.btpriority_gpio)) + btcoex->bt_priority_cnt++; + + if (time_after(jiffies, btcoex->bt_priority_time + + msecs_to_jiffies(ATH_BT_PRIORITY_TIME_THRESHOLD))) { + priv->op_flags &= ~(OP_BT_PRIORITY_DETECTED | OP_BT_SCAN); + /* Detect if colocated bt started scanning */ + if (btcoex->bt_priority_cnt >= ATH_BT_CNT_SCAN_THRESHOLD) { + ath_print(ath9k_hw_common(ah), ATH_DBG_BTCOEX, + "BT scan detected"); + priv->op_flags |= (OP_BT_SCAN | + OP_BT_PRIORITY_DETECTED); + } else if (btcoex->bt_priority_cnt >= ATH_BT_CNT_THRESHOLD) { + ath_print(ath9k_hw_common(ah), ATH_DBG_BTCOEX, + "BT priority traffic detected"); + priv->op_flags |= OP_BT_PRIORITY_DETECTED; + } + + btcoex->bt_priority_cnt = 0; + btcoex->bt_priority_time = jiffies; + } +} + +/* + * This is the master bt coex work which runs for every + * 45ms, bt traffic will be given priority during 55% of this + * period while wlan gets remaining 45% + */ +static void ath_btcoex_period_work(struct work_struct *work) +{ + struct ath9k_htc_priv *priv = container_of(work, struct ath9k_htc_priv, + coex_period_work.work); + struct ath_btcoex *btcoex = &priv->btcoex; + struct ath_common *common = ath9k_hw_common(priv->ah); + u32 timer_period; + bool is_btscan; + int ret; + u8 cmd_rsp, aggr; + + ath_detect_bt_priority(priv); + + is_btscan = !!(priv->op_flags & OP_BT_SCAN); + + aggr = priv->op_flags & OP_BT_PRIORITY_DETECTED; + + WMI_CMD_BUF(WMI_AGGR_LIMIT_CMD, &aggr); + + ath9k_cmn_btcoex_bt_stomp(common, is_btscan ? ATH_BTCOEX_STOMP_ALL : + btcoex->bt_stomp_type); + + timer_period = is_btscan ? btcoex->btscan_no_stomp : + btcoex->btcoex_no_stomp; + ieee80211_queue_delayed_work(priv->hw, &priv->duty_cycle_work, + msecs_to_jiffies(timer_period)); + ieee80211_queue_delayed_work(priv->hw, &priv->coex_period_work, + msecs_to_jiffies(btcoex->btcoex_period)); +} + +/* + * Work to time slice between wlan and bt traffic and + * configure weight registers + */ +static void ath_btcoex_duty_cycle_work(struct work_struct *work) +{ + struct ath9k_htc_priv *priv = container_of(work, struct ath9k_htc_priv, + duty_cycle_work.work); + struct ath_hw *ah = priv->ah; + struct ath_btcoex *btcoex = &priv->btcoex; + struct ath_common *common = ath9k_hw_common(ah); + bool is_btscan = priv->op_flags & OP_BT_SCAN; + + ath_print(common, ATH_DBG_BTCOEX, + "time slice work for bt and wlan\n"); + + if (btcoex->bt_stomp_type == ATH_BTCOEX_STOMP_LOW || is_btscan) + ath9k_cmn_btcoex_bt_stomp(common, ATH_BTCOEX_STOMP_NONE); + else if (btcoex->bt_stomp_type == ATH_BTCOEX_STOMP_ALL) + ath9k_cmn_btcoex_bt_stomp(common, ATH_BTCOEX_STOMP_LOW); +} + +void ath_htc_init_btcoex_work(struct ath9k_htc_priv *priv) +{ + struct ath_btcoex *btcoex = &priv->btcoex; + + btcoex->btcoex_period = ATH_BTCOEX_DEF_BT_PERIOD; + btcoex->btcoex_no_stomp = (100 - ATH_BTCOEX_DEF_DUTY_CYCLE) * + btcoex->btcoex_period / 100; + btcoex->btscan_no_stomp = (100 - ATH_BTCOEX_BTSCAN_DUTY_CYCLE) * + btcoex->btcoex_period / 100; + INIT_DELAYED_WORK(&priv->coex_period_work, ath_btcoex_period_work); + INIT_DELAYED_WORK(&priv->duty_cycle_work, ath_btcoex_duty_cycle_work); +} + +/* + * (Re)start btcoex work + */ + +void ath_htc_resume_btcoex_work(struct ath9k_htc_priv *priv) +{ + struct ath_btcoex *btcoex = &priv->btcoex; + struct ath_hw *ah = priv->ah; + + ath_print(ath9k_hw_common(ah), ATH_DBG_BTCOEX, + "Starting btcoex work"); + + btcoex->bt_priority_cnt = 0; + btcoex->bt_priority_time = jiffies; + priv->op_flags &= ~(OP_BT_PRIORITY_DETECTED | OP_BT_SCAN); + ieee80211_queue_delayed_work(priv->hw, &priv->coex_period_work, 0); +} + + +/* + * Cancel btcoex and bt duty cycle work. + */ +void ath_htc_cancel_btcoex_work(struct ath9k_htc_priv *priv) +{ + cancel_delayed_work_sync(&priv->coex_period_work); + cancel_delayed_work_sync(&priv->duty_cycle_work); +} diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_init.c b/drivers/net/wireless/ath/ath9k/htc_drv_init.c index 2d4279191d7a..3d7b97f1b3ae 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_init.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_init.c @@ -41,6 +41,8 @@ MODULE_PARM_DESC(nohwcrypt, "Disable hardware encryption"); .max_power = 20, \ } +#define ATH_HTC_BTCOEX_PRODUCT_ID "wb193" + static struct ieee80211_channel ath9k_2ghz_channels[] = { CHAN2G(2412, 0), /* Channel 1 */ CHAN2G(2417, 1), /* Channel 2 */ @@ -378,15 +380,6 @@ static void ath9k_enable_regwrite_buffer(void *hw_priv) atomic_inc(&priv->wmi->mwrite_cnt); } -static void ath9k_disable_regwrite_buffer(void *hw_priv) -{ - struct ath_hw *ah = (struct ath_hw *) hw_priv; - struct ath_common *common = ath9k_hw_common(ah); - struct ath9k_htc_priv *priv = (struct ath9k_htc_priv *) common->priv; - - atomic_dec(&priv->wmi->mwrite_cnt); -} - static void ath9k_regwrite_flush(void *hw_priv) { struct ath_hw *ah = (struct ath_hw *) hw_priv; @@ -395,6 +388,8 @@ static void ath9k_regwrite_flush(void *hw_priv) u32 rsp_status; int r; + atomic_dec(&priv->wmi->mwrite_cnt); + mutex_lock(&priv->wmi->multi_write_mutex); if (priv->wmi->multi_write_idx) { @@ -418,7 +413,6 @@ static const struct ath_ops ath9k_common_ops = { .read = ath9k_regread, .write = ath9k_regwrite, .enable_write_buffer = ath9k_enable_regwrite_buffer, - .disable_write_buffer = ath9k_disable_regwrite_buffer, .write_flush = ath9k_regwrite_flush, }; @@ -559,17 +553,20 @@ static void ath9k_init_crypto(struct ath9k_htc_priv *priv) common->keymax = ATH_KEYMAX; } + if (priv->ah->misc_mode & AR_PCU_MIC_NEW_LOC_ENA) + common->crypt_caps |= ATH_CRYPT_CAP_MIC_COMBINED; + /* * Reset the key cache since some parts do not * reset the contents on initial power up. */ for (i = 0; i < common->keymax; i++) - ath9k_hw_keyreset(priv->ah, (u16) i); + ath_hw_keyreset(common, (u16) i); } static void ath9k_init_channels_rates(struct ath9k_htc_priv *priv) { - if (test_bit(ATH9K_MODE_11G, priv->ah->caps.wireless_modes)) { + if (priv->ah->caps.hw_caps & ATH9K_HW_CAP_2GHZ) { priv->sbands[IEEE80211_BAND_2GHZ].channels = ath9k_2ghz_channels; priv->sbands[IEEE80211_BAND_2GHZ].band = IEEE80211_BAND_2GHZ; @@ -580,7 +577,7 @@ static void ath9k_init_channels_rates(struct ath9k_htc_priv *priv) ARRAY_SIZE(ath9k_legacy_rates); } - if (test_bit(ATH9K_MODE_11A, priv->ah->caps.wireless_modes)) { + if (priv->ah->caps.hw_caps & ATH9K_HW_CAP_5GHZ) { priv->sbands[IEEE80211_BAND_5GHZ].channels = ath9k_5ghz_channels; priv->sbands[IEEE80211_BAND_5GHZ].band = IEEE80211_BAND_5GHZ; priv->sbands[IEEE80211_BAND_5GHZ].n_channels = @@ -599,13 +596,36 @@ static void ath9k_init_misc(struct ath9k_htc_priv *priv) common->tx_chainmask = priv->ah->caps.tx_chainmask; common->rx_chainmask = priv->ah->caps.rx_chainmask; - if (priv->ah->caps.hw_caps & ATH9K_HW_CAP_BSSIDMASK) - memcpy(common->bssidmask, ath_bcast_mac, ETH_ALEN); + memcpy(common->bssidmask, ath_bcast_mac, ETH_ALEN); priv->ah->opmode = NL80211_IFTYPE_STATION; } -static int ath9k_init_priv(struct ath9k_htc_priv *priv, u16 devid) +static void ath9k_init_btcoex(struct ath9k_htc_priv *priv) +{ + int qnum; + + switch (priv->ah->btcoex_hw.scheme) { + case ATH_BTCOEX_CFG_NONE: + break; + case ATH_BTCOEX_CFG_3WIRE: + priv->ah->btcoex_hw.btactive_gpio = 7; + priv->ah->btcoex_hw.btpriority_gpio = 6; + priv->ah->btcoex_hw.wlanactive_gpio = 8; + priv->btcoex.bt_stomp_type = ATH_BTCOEX_STOMP_LOW; + ath9k_hw_btcoex_init_3wire(priv->ah); + ath_htc_init_btcoex_work(priv); + qnum = priv->hwq_map[WME_AC_BE]; + ath9k_hw_init_btcoex_hw(priv->ah, qnum); + break; + default: + WARN_ON(1); + break; + } +} + +static int ath9k_init_priv(struct ath9k_htc_priv *priv, + u16 devid, char *product) { struct ath_hw *ah = NULL; struct ath_common *common; @@ -672,6 +692,11 @@ static int ath9k_init_priv(struct ath9k_htc_priv *priv, u16 devid) ath9k_init_channels_rates(priv); ath9k_init_misc(priv); + if (product && strncmp(product, ATH_HTC_BTCOEX_PRODUCT_ID, 5) == 0) { + ah->btcoex_hw.scheme = ATH_BTCOEX_CFG_3WIRE; + ath9k_init_btcoex(priv); + } + return 0; err_queues: @@ -715,18 +740,18 @@ static void ath9k_set_hw_capab(struct ath9k_htc_priv *priv, hw->extra_tx_headroom = sizeof(struct tx_frame_hdr) + sizeof(struct htc_frame_hdr) + 4; - if (test_bit(ATH9K_MODE_11G, priv->ah->caps.wireless_modes)) + if (priv->ah->caps.hw_caps & ATH9K_HW_CAP_2GHZ) hw->wiphy->bands[IEEE80211_BAND_2GHZ] = &priv->sbands[IEEE80211_BAND_2GHZ]; - if (test_bit(ATH9K_MODE_11A, priv->ah->caps.wireless_modes)) + if (priv->ah->caps.hw_caps & ATH9K_HW_CAP_5GHZ) hw->wiphy->bands[IEEE80211_BAND_5GHZ] = &priv->sbands[IEEE80211_BAND_5GHZ]; if (priv->ah->caps.hw_caps & ATH9K_HW_CAP_HT) { - if (test_bit(ATH9K_MODE_11G, priv->ah->caps.wireless_modes)) + if (priv->ah->caps.hw_caps & ATH9K_HW_CAP_2GHZ) setup_ht_cap(priv, &priv->sbands[IEEE80211_BAND_2GHZ].ht_cap); - if (test_bit(ATH9K_MODE_11A, priv->ah->caps.wireless_modes)) + if (priv->ah->caps.hw_caps & ATH9K_HW_CAP_5GHZ) setup_ht_cap(priv, &priv->sbands[IEEE80211_BAND_5GHZ].ht_cap); } @@ -734,7 +759,8 @@ static void ath9k_set_hw_capab(struct ath9k_htc_priv *priv, SET_IEEE80211_PERM_ADDR(hw, common->macaddr); } -static int ath9k_init_device(struct ath9k_htc_priv *priv, u16 devid) +static int ath9k_init_device(struct ath9k_htc_priv *priv, + u16 devid, char *product) { struct ieee80211_hw *hw = priv->hw; struct ath_common *common; @@ -743,7 +769,7 @@ static int ath9k_init_device(struct ath9k_htc_priv *priv, u16 devid) struct ath_regulatory *reg; /* Bring up device */ - error = ath9k_init_priv(priv, devid); + error = ath9k_init_priv(priv, devid, product); if (error != 0) goto err_init; @@ -801,7 +827,7 @@ err_init: } int ath9k_htc_probe_device(struct htc_target *htc_handle, struct device *dev, - u16 devid) + u16 devid, char *product) { struct ieee80211_hw *hw; struct ath9k_htc_priv *priv; @@ -835,7 +861,7 @@ int ath9k_htc_probe_device(struct htc_target *htc_handle, struct device *dev, /* The device may have been unplugged earlier. */ priv->op_flags &= ~OP_UNPLUGGED; - ret = ath9k_init_device(priv, devid); + ret = ath9k_init_device(priv, devid, product); if (ret) goto err_init; diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c index 7d09b4b17bbd..9a3be8da755d 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c @@ -137,8 +137,6 @@ static int ath9k_htc_set_channel(struct ath9k_htc_priv *priv, if (priv->op_flags & OP_FULL_RESET) fastcc = false; - /* Fiddle around with fastcc later on, for now just use full reset */ - fastcc = false; ath9k_htc_ps_wakeup(priv); htc_stop(priv->htc); WMI_CMD(WMI_DISABLE_INTR_CMDID); @@ -146,9 +144,10 @@ static int ath9k_htc_set_channel(struct ath9k_htc_priv *priv, WMI_CMD(WMI_STOP_RECV_CMDID); ath_print(common, ATH_DBG_CONFIG, - "(%u MHz) -> (%u MHz), HT: %d, HT40: %d\n", + "(%u MHz) -> (%u MHz), HT: %d, HT40: %d fastcc: %d\n", priv->ah->curchan->channel, - channel->center_freq, conf_is_ht(conf), conf_is_ht40(conf)); + channel->center_freq, conf_is_ht(conf), conf_is_ht40(conf), + fastcc); caldata = &priv->caldata[channel->hw_value]; ret = ath9k_hw_reset(ah, hchan, caldata, fastcc); @@ -536,7 +535,8 @@ static ssize_t read_file_tgt_stats(struct file *file, char __user *user_buf, static const struct file_operations fops_tgt_stats = { .read = read_file_tgt_stats, .open = ath9k_debugfs_open, - .owner = THIS_MODULE + .owner = THIS_MODULE, + .llseek = default_llseek, }; static ssize_t read_file_xmit(struct file *file, char __user *user_buf, @@ -584,7 +584,8 @@ static ssize_t read_file_xmit(struct file *file, char __user *user_buf, static const struct file_operations fops_xmit = { .read = read_file_xmit, .open = ath9k_debugfs_open, - .owner = THIS_MODULE + .owner = THIS_MODULE, + .llseek = default_llseek, }; static ssize_t read_file_recv(struct file *file, char __user *user_buf, @@ -613,7 +614,8 @@ static ssize_t read_file_recv(struct file *file, char __user *user_buf, static const struct file_operations fops_recv = { .read = read_file_recv, .open = ath9k_debugfs_open, - .owner = THIS_MODULE + .owner = THIS_MODULE, + .llseek = default_llseek, }; int ath9k_htc_init_debug(struct ath_hw *ah) @@ -761,23 +763,12 @@ void ath9k_ani_work(struct work_struct *work) ath9k_hw_ani_monitor(ah, ah->curchan); /* Perform calibration if necessary */ - if (longcal || shortcal) { + if (longcal || shortcal) common->ani.caldone = ath9k_hw_calibrate(ah, ah->curchan, common->rx_chainmask, longcal); - if (longcal) - common->ani.noise_floor = - ath9k_hw_getchan_noise(ah, ah->curchan); - - ath_print(common, ATH_DBG_ANI, - " calibrate chan %u/%x nf: %d\n", - ah->curchan->channel, - ah->curchan->channelFlags, - common->ani.noise_floor); - } - ath9k_htc_ps_restore(priv); } @@ -1210,6 +1201,12 @@ static int ath9k_htc_start(struct ieee80211_hw *hw) ieee80211_wake_queues(hw); + if (ah->btcoex_hw.scheme == ATH_BTCOEX_CFG_3WIRE) { + ath9k_hw_btcoex_set_weight(ah, AR_BT_COEX_WGHT, + AR_STOMP_LOW_WLAN_WGHT); + ath9k_hw_btcoex_enable(ah); + ath_htc_resume_btcoex_work(priv); + } mutex_unlock(&priv->mutex); return ret; @@ -1233,7 +1230,6 @@ static void ath9k_htc_stop(struct ieee80211_hw *hw) /* Cancel all the running timers/work .. */ cancel_work_sync(&priv->ps_work); - cancel_delayed_work_sync(&priv->ath9k_ani_work); cancel_delayed_work_sync(&priv->ath9k_led_blink_work); ath9k_led_stop_brightness(priv); @@ -1254,6 +1250,12 @@ static void ath9k_htc_stop(struct ieee80211_hw *hw) "Monitor interface removed\n"); } + if (ah->btcoex_hw.enabled) { + ath9k_hw_btcoex_disable(ah); + if (ah->btcoex_hw.scheme == ATH_BTCOEX_CFG_3WIRE) + ath_htc_cancel_btcoex_work(priv); + } + ath9k_hw_phy_disable(ah); ath9k_hw_disable(ah); ath9k_hw_configpcipowersave(ah, 1, 1); @@ -1455,6 +1457,7 @@ out: FIF_PSPOLL | \ FIF_OTHER_BSS | \ FIF_BCN_PRBRESP_PROMISC | \ + FIF_PROBE_REQ | \ FIF_FCSFAIL) static void ath9k_htc_configure_filter(struct ieee80211_hw *hw, @@ -1580,20 +1583,21 @@ static int ath9k_htc_set_key(struct ieee80211_hw *hw, switch (cmd) { case SET_KEY: - ret = ath9k_cmn_key_config(common, vif, sta, key); + ret = ath_key_config(common, vif, sta, key); if (ret >= 0) { key->hw_key_idx = ret; /* push IV and Michael MIC generation to stack */ key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV; - if (key->alg == ALG_TKIP) + if (key->cipher == WLAN_CIPHER_SUITE_TKIP) key->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIC; - if (priv->ah->sw_mgmt_crypto && key->alg == ALG_CCMP) + if (priv->ah->sw_mgmt_crypto && + key->cipher == WLAN_CIPHER_SUITE_CCMP) key->flags |= IEEE80211_KEY_FLAG_SW_MGMT; ret = 0; } break; case DISABLE_KEY: - ath9k_cmn_key_delete(common, key); + ath_key_delete(common, key); break; default: ret = -EINVAL; @@ -1774,7 +1778,8 @@ static void ath9k_htc_sw_scan_start(struct ieee80211_hw *hw) priv->op_flags |= OP_SCANNING; spin_unlock_bh(&priv->beacon_lock); cancel_work_sync(&priv->ps_work); - cancel_delayed_work_sync(&priv->ath9k_ani_work); + if (priv->op_flags & OP_ASSOCIATED) + cancel_delayed_work_sync(&priv->ath9k_ani_work); mutex_unlock(&priv->mutex); } @@ -1788,9 +1793,10 @@ static void ath9k_htc_sw_scan_complete(struct ieee80211_hw *hw) priv->op_flags &= ~OP_SCANNING; spin_unlock_bh(&priv->beacon_lock); priv->op_flags |= OP_FULL_RESET; - if (priv->op_flags & OP_ASSOCIATED) + if (priv->op_flags & OP_ASSOCIATED) { ath9k_htc_beacon_config(priv, priv->vif); - ath_start_ani(priv); + ath_start_ani(priv); + } ath9k_htc_ps_restore(priv); mutex_unlock(&priv->mutex); } diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c index 2a6e45a293a9..3d19b5bc937f 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c @@ -369,8 +369,7 @@ u32 ath9k_htc_calcrxfilter(struct ath9k_htc_priv *priv) | ATH9K_RX_FILTER_UCAST | ATH9K_RX_FILTER_BCAST | ATH9K_RX_FILTER_MCAST; - /* If not a STA, enable processing of Probe Requests */ - if (ah->opmode != NL80211_IFTYPE_STATION) + if (priv->rxfilter & FIF_PROBE_REQ) rfilt |= ATH9K_RX_FILTER_PROBEREQ; /* @@ -415,8 +414,7 @@ static void ath9k_htc_opmode_init(struct ath9k_htc_priv *priv) ath9k_hw_setrxfilter(ah, rfilt); /* configure bssid mask */ - if (ah->caps.hw_caps & ATH9K_HW_CAP_BSSIDMASK) - ath_hw_setbssidmask(common); + ath_hw_setbssidmask(common); /* configure operational mode */ ath9k_hw_setopmode(ah); diff --git a/drivers/net/wireless/ath/ath9k/htc_hst.c b/drivers/net/wireless/ath/ath9k/htc_hst.c index 705c0f342e1c..861ec9269309 100644 --- a/drivers/net/wireless/ath/ath9k/htc_hst.c +++ b/drivers/net/wireless/ath/ath9k/htc_hst.c @@ -462,9 +462,9 @@ void ath9k_htc_hw_free(struct htc_target *htc) } int ath9k_htc_hw_init(struct htc_target *target, - struct device *dev, u16 devid) + struct device *dev, u16 devid, char *product) { - if (ath9k_htc_probe_device(target, dev, devid)) { + if (ath9k_htc_probe_device(target, dev, devid, product)) { printk(KERN_ERR "Failed to initialize the device\n"); return -ENODEV; } diff --git a/drivers/net/wireless/ath/ath9k/htc_hst.h b/drivers/net/wireless/ath/ath9k/htc_hst.h index faba6790328b..07b6509d5896 100644 --- a/drivers/net/wireless/ath/ath9k/htc_hst.h +++ b/drivers/net/wireless/ath/ath9k/htc_hst.h @@ -239,7 +239,7 @@ struct htc_target *ath9k_htc_hw_alloc(void *hif_handle, struct device *dev); void ath9k_htc_hw_free(struct htc_target *htc); int ath9k_htc_hw_init(struct htc_target *target, - struct device *dev, u16 devid); + struct device *dev, u16 devid, char *product); void ath9k_htc_hw_deinit(struct htc_target *target, bool hot_unplug); #endif /* HTC_HST_H */ diff --git a/drivers/net/wireless/ath/ath9k/hw-ops.h b/drivers/net/wireless/ath/ath9k/hw-ops.h index ffecbadaea4a..0a4ad348b699 100644 --- a/drivers/net/wireless/ath/ath9k/hw-ops.h +++ b/drivers/net/wireless/ath/ath9k/hw-ops.h @@ -128,17 +128,6 @@ static inline void ath9k_hw_set11n_virtualmorefrag(struct ath_hw *ah, void *ds, ath9k_hw_ops(ah)->set11n_virtualmorefrag(ah, ds, vmf); } -static inline void ath9k_hw_procmibevent(struct ath_hw *ah) -{ - ath9k_hw_ops(ah)->ani_proc_mib_event(ah); -} - -static inline void ath9k_hw_ani_monitor(struct ath_hw *ah, - struct ath9k_channel *chan) -{ - ath9k_hw_ops(ah)->ani_monitor(ah, chan); -} - /* Private hardware call ops */ /* PHY ops */ @@ -276,15 +265,4 @@ static inline void ath9k_hw_setup_calibration(struct ath_hw *ah, ath9k_hw_private_ops(ah)->setup_calibration(ah, currCal); } -static inline bool ath9k_hw_iscal_supported(struct ath_hw *ah, - enum ath9k_cal_types calType) -{ - return ath9k_hw_private_ops(ah)->iscal_supported(ah, calType); -} - -static inline void ath9k_ani_reset(struct ath_hw *ah, bool is_scanning) -{ - ath9k_hw_private_ops(ah)->ani_reset(ah, is_scanning); -} - #endif /* ATH9K_HW_OPS_H */ diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c index 3384ca164562..cc13ee117823 100644 --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -88,29 +88,32 @@ static void ath9k_hw_ani_cache_ini_regs(struct ath_hw *ah) /* Helper Functions */ /********************/ -static u32 ath9k_hw_mac_clks(struct ath_hw *ah, u32 usecs) +static void ath9k_hw_set_clockrate(struct ath_hw *ah) { struct ieee80211_conf *conf = &ath9k_hw_common(ah)->hw->conf; + struct ath_common *common = ath9k_hw_common(ah); + unsigned int clockrate; if (!ah->curchan) /* should really check for CCK instead */ - return usecs *ATH9K_CLOCK_RATE_CCK; - if (conf->channel->band == IEEE80211_BAND_2GHZ) - return usecs *ATH9K_CLOCK_RATE_2GHZ_OFDM; - - if (ah->caps.hw_caps & ATH9K_HW_CAP_FASTCLOCK) - return usecs * ATH9K_CLOCK_FAST_RATE_5GHZ_OFDM; + clockrate = ATH9K_CLOCK_RATE_CCK; + else if (conf->channel->band == IEEE80211_BAND_2GHZ) + clockrate = ATH9K_CLOCK_RATE_2GHZ_OFDM; + else if (ah->caps.hw_caps & ATH9K_HW_CAP_FASTCLOCK) + clockrate = ATH9K_CLOCK_FAST_RATE_5GHZ_OFDM; else - return usecs * ATH9K_CLOCK_RATE_5GHZ_OFDM; + clockrate = ATH9K_CLOCK_RATE_5GHZ_OFDM; + + if (conf_is_ht40(conf)) + clockrate *= 2; + + common->clockrate = clockrate; } static u32 ath9k_hw_mac_to_clks(struct ath_hw *ah, u32 usecs) { - struct ieee80211_conf *conf = &ath9k_hw_common(ah)->hw->conf; + struct ath_common *common = ath9k_hw_common(ah); - if (conf_is_ht40(conf)) - return ath9k_hw_mac_clks(ah, usecs) * 2; - else - return ath9k_hw_mac_clks(ah, usecs); + return usecs * common->clockrate; } bool ath9k_hw_wait(struct ath_hw *ah, u32 reg, u32 mask, u32 val, u32 timeout) @@ -299,7 +302,6 @@ static void ath9k_hw_disablepcie(struct ath_hw *ah) REG_WRITE(ah, AR_PCIE_SERDES2, 0x00000000); REGWRITE_BUFFER_FLUSH(ah); - DISABLE_REGWRITE_BUFFER(ah); } /* This should work for all families including legacy */ @@ -371,10 +373,6 @@ static void ath9k_hw_init_config(struct ath_hw *ah) ah->config.pcie_clock_req = 0; ah->config.pcie_waen = 0; ah->config.analog_shiftreg = 1; - ah->config.ofdm_trig_low = 200; - ah->config.ofdm_trig_high = 500; - ah->config.cck_trig_high = 200; - ah->config.cck_trig_low = 100; ah->config.enable_ani = true; for (i = 0; i < AR_EEPROM_MODAL_SPURS; i++) { @@ -565,7 +563,7 @@ static int __ath9k_hw_init(struct ath_hw *ah) ath9k_hw_init_cal_settings(ah); ah->ani_function = ATH9K_ANI_ALL; - if (AR_SREV_9280_10_OR_LATER(ah) && !AR_SREV_9300_20_OR_LATER(ah)) + if (AR_SREV_9280_20_OR_LATER(ah) && !AR_SREV_9300_20_OR_LATER(ah)) ah->ani_function &= ~ATH9K_ANI_NOISE_IMMUNITY_LEVEL; if (!AR_SREV_9300_20_OR_LATER(ah)) ah->ani_function &= ~ATH9K_ANI_MRC_CCK; @@ -676,7 +674,6 @@ static void ath9k_hw_init_qos(struct ath_hw *ah) REG_WRITE(ah, AR_TXOP_12_15, 0xFFFFFFFF); REGWRITE_BUFFER_FLUSH(ah); - DISABLE_REGWRITE_BUFFER(ah); } static void ath9k_hw_init_pll(struct ath_hw *ah, @@ -741,7 +738,6 @@ static void ath9k_hw_init_interrupt_masks(struct ath_hw *ah, } REGWRITE_BUFFER_FLUSH(ah); - DISABLE_REGWRITE_BUFFER(ah); if (AR_SREV_9300_20_OR_LATER(ah)) { REG_WRITE(ah, AR_INTR_PRIO_ASYNC_ENABLE, 0); @@ -885,7 +881,6 @@ static inline void ath9k_hw_set_dma(struct ath_hw *ah) REG_WRITE(ah, AR_TXCFG, regval | AR_TXCFG_DMASZ_128B); REGWRITE_BUFFER_FLUSH(ah); - DISABLE_REGWRITE_BUFFER(ah); /* * Restore TX Trigger Level to its pre-reset value. @@ -933,7 +928,6 @@ static inline void ath9k_hw_set_dma(struct ath_hw *ah) } REGWRITE_BUFFER_FLUSH(ah); - DISABLE_REGWRITE_BUFFER(ah); if (AR_SREV_9300_20_OR_LATER(ah)) ath9k_hw_reset_txstatus_ring(ah); @@ -1031,7 +1025,6 @@ static bool ath9k_hw_set_reset(struct ath_hw *ah, int type) REG_WRITE(ah, AR_RTC_RC, rst_flags); REGWRITE_BUFFER_FLUSH(ah); - DISABLE_REGWRITE_BUFFER(ah); udelay(50); @@ -1070,7 +1063,6 @@ static bool ath9k_hw_set_reset_power_on(struct ath_hw *ah) udelay(2); REGWRITE_BUFFER_FLUSH(ah); - DISABLE_REGWRITE_BUFFER(ah); if (!AR_SREV_9300_20_OR_LATER(ah)) udelay(2); @@ -1167,6 +1159,7 @@ static bool ath9k_hw_channel_change(struct ath_hw *ah, "Failed to set channel\n"); return false; } + ath9k_hw_set_clockrate(ah); ah->eep_ops->set_txpower(ah, chan, ath9k_regd_get_ctl(regulatory, chan), @@ -1190,7 +1183,7 @@ bool ath9k_hw_check_alive(struct ath_hw *ah) int count = 50; u32 reg; - if (AR_SREV_9285_10_OR_LATER(ah)) + if (AR_SREV_9285_12_OR_LATER(ah)) return true; do { @@ -1239,7 +1232,7 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan, if (!ath9k_hw_setpower(ah, ATH9K_PM_AWAKE)) return -EIO; - if (curchan && !ah->chip_fullsleep && ah->caldata) + if (curchan && !ah->chip_fullsleep) ath9k_hw_getnf(ah, curchan); ah->caldata = caldata; @@ -1258,11 +1251,13 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan, (chan->channel != ah->curchan->channel) && ((chan->channelFlags & CHANNEL_ALL) == (ah->curchan->channelFlags & CHANNEL_ALL)) && - !AR_SREV_9280(ah)) { + (!AR_SREV_9280(ah) || AR_DEVID_7010(ah))) { if (ath9k_hw_channel_change(ah, chan)) { ath9k_hw_loadnf(ah, ah->curchan); ath9k_hw_start_nfcal(ah, true); + if (AR_SREV_9271(ah)) + ar9002_hw_load_ani_reg(ah, chan); return 0; } } @@ -1310,7 +1305,7 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan, if (tsf) ath9k_hw_settsf64(ah, tsf); - if (AR_SREV_9280_10_OR_LATER(ah)) + if (AR_SREV_9280_20_OR_LATER(ah)) REG_SET_BIT(ah, AR_GPIO_INPUT_EN_VAL, AR_GPIO_JTAG_DISABLE); if (!AR_SREV_9300_20_OR_LATER(ah)) @@ -1372,19 +1367,19 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan, REG_WRITE(ah, AR_RSSI_THR, INIT_RSSI_THR); REGWRITE_BUFFER_FLUSH(ah); - DISABLE_REGWRITE_BUFFER(ah); r = ath9k_hw_rf_set_freq(ah, chan); if (r) return r; + ath9k_hw_set_clockrate(ah); + ENABLE_REGWRITE_BUFFER(ah); for (i = 0; i < AR_NUM_DCU; i++) REG_WRITE(ah, AR_DQCUMASK(i), 1 << i); REGWRITE_BUFFER_FLUSH(ah); - DISABLE_REGWRITE_BUFFER(ah); ah->intr_txqs = 0; for (i = 0; i < ah->caps.total_queues; i++) @@ -1432,7 +1427,6 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan, REG_WRITE(ah, AR_CFG_LED, saveLedState | AR_CFG_SCLK_32KHZ); REGWRITE_BUFFER_FLUSH(ah); - DISABLE_REGWRITE_BUFFER(ah); /* * For big endian systems turn on swapping for descriptors @@ -1474,283 +1468,6 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan, } EXPORT_SYMBOL(ath9k_hw_reset); -/************************/ -/* Key Cache Management */ -/************************/ - -bool ath9k_hw_keyreset(struct ath_hw *ah, u16 entry) -{ - u32 keyType; - - if (entry >= ah->caps.keycache_size) { - ath_print(ath9k_hw_common(ah), ATH_DBG_FATAL, - "keychache entry %u out of range\n", entry); - return false; - } - - keyType = REG_READ(ah, AR_KEYTABLE_TYPE(entry)); - - REG_WRITE(ah, AR_KEYTABLE_KEY0(entry), 0); - REG_WRITE(ah, AR_KEYTABLE_KEY1(entry), 0); - REG_WRITE(ah, AR_KEYTABLE_KEY2(entry), 0); - REG_WRITE(ah, AR_KEYTABLE_KEY3(entry), 0); - REG_WRITE(ah, AR_KEYTABLE_KEY4(entry), 0); - REG_WRITE(ah, AR_KEYTABLE_TYPE(entry), AR_KEYTABLE_TYPE_CLR); - REG_WRITE(ah, AR_KEYTABLE_MAC0(entry), 0); - REG_WRITE(ah, AR_KEYTABLE_MAC1(entry), 0); - - if (keyType == AR_KEYTABLE_TYPE_TKIP && ATH9K_IS_MIC_ENABLED(ah)) { - u16 micentry = entry + 64; - - REG_WRITE(ah, AR_KEYTABLE_KEY0(micentry), 0); - REG_WRITE(ah, AR_KEYTABLE_KEY1(micentry), 0); - REG_WRITE(ah, AR_KEYTABLE_KEY2(micentry), 0); - REG_WRITE(ah, AR_KEYTABLE_KEY3(micentry), 0); - - } - - return true; -} -EXPORT_SYMBOL(ath9k_hw_keyreset); - -static bool ath9k_hw_keysetmac(struct ath_hw *ah, u16 entry, const u8 *mac) -{ - u32 macHi, macLo; - u32 unicast_flag = AR_KEYTABLE_VALID; - - if (entry >= ah->caps.keycache_size) { - ath_print(ath9k_hw_common(ah), ATH_DBG_FATAL, - "keychache entry %u out of range\n", entry); - return false; - } - - if (mac != NULL) { - /* - * AR_KEYTABLE_VALID indicates that the address is a unicast - * address, which must match the transmitter address for - * decrypting frames. - * Not setting this bit allows the hardware to use the key - * for multicast frame decryption. - */ - if (mac[0] & 0x01) - unicast_flag = 0; - - macHi = (mac[5] << 8) | mac[4]; - macLo = (mac[3] << 24) | - (mac[2] << 16) | - (mac[1] << 8) | - mac[0]; - macLo >>= 1; - macLo |= (macHi & 1) << 31; - macHi >>= 1; - } else { - macLo = macHi = 0; - } - REG_WRITE(ah, AR_KEYTABLE_MAC0(entry), macLo); - REG_WRITE(ah, AR_KEYTABLE_MAC1(entry), macHi | unicast_flag); - - return true; -} - -bool ath9k_hw_set_keycache_entry(struct ath_hw *ah, u16 entry, - const struct ath9k_keyval *k, - const u8 *mac) -{ - const struct ath9k_hw_capabilities *pCap = &ah->caps; - struct ath_common *common = ath9k_hw_common(ah); - u32 key0, key1, key2, key3, key4; - u32 keyType; - - if (entry >= pCap->keycache_size) { - ath_print(common, ATH_DBG_FATAL, - "keycache entry %u out of range\n", entry); - return false; - } - - switch (k->kv_type) { - case ATH9K_CIPHER_AES_OCB: - keyType = AR_KEYTABLE_TYPE_AES; - break; - case ATH9K_CIPHER_AES_CCM: - if (!(pCap->hw_caps & ATH9K_HW_CAP_CIPHER_AESCCM)) { - ath_print(common, ATH_DBG_ANY, - "AES-CCM not supported by mac rev 0x%x\n", - ah->hw_version.macRev); - return false; - } - keyType = AR_KEYTABLE_TYPE_CCM; - break; - case ATH9K_CIPHER_TKIP: - keyType = AR_KEYTABLE_TYPE_TKIP; - if (ATH9K_IS_MIC_ENABLED(ah) - && entry + 64 >= pCap->keycache_size) { - ath_print(common, ATH_DBG_ANY, - "entry %u inappropriate for TKIP\n", entry); - return false; - } - break; - case ATH9K_CIPHER_WEP: - if (k->kv_len < WLAN_KEY_LEN_WEP40) { - ath_print(common, ATH_DBG_ANY, - "WEP key length %u too small\n", k->kv_len); - return false; - } - if (k->kv_len <= WLAN_KEY_LEN_WEP40) - keyType = AR_KEYTABLE_TYPE_40; - else if (k->kv_len <= WLAN_KEY_LEN_WEP104) - keyType = AR_KEYTABLE_TYPE_104; - else - keyType = AR_KEYTABLE_TYPE_128; - break; - case ATH9K_CIPHER_CLR: - keyType = AR_KEYTABLE_TYPE_CLR; - break; - default: - ath_print(common, ATH_DBG_FATAL, - "cipher %u not supported\n", k->kv_type); - return false; - } - - key0 = get_unaligned_le32(k->kv_val + 0); - key1 = get_unaligned_le16(k->kv_val + 4); - key2 = get_unaligned_le32(k->kv_val + 6); - key3 = get_unaligned_le16(k->kv_val + 10); - key4 = get_unaligned_le32(k->kv_val + 12); - if (k->kv_len <= WLAN_KEY_LEN_WEP104) - key4 &= 0xff; - - /* - * Note: Key cache registers access special memory area that requires - * two 32-bit writes to actually update the values in the internal - * memory. Consequently, the exact order and pairs used here must be - * maintained. - */ - - if (keyType == AR_KEYTABLE_TYPE_TKIP && ATH9K_IS_MIC_ENABLED(ah)) { - u16 micentry = entry + 64; - - /* - * Write inverted key[47:0] first to avoid Michael MIC errors - * on frames that could be sent or received at the same time. - * The correct key will be written in the end once everything - * else is ready. - */ - REG_WRITE(ah, AR_KEYTABLE_KEY0(entry), ~key0); - REG_WRITE(ah, AR_KEYTABLE_KEY1(entry), ~key1); - - /* Write key[95:48] */ - REG_WRITE(ah, AR_KEYTABLE_KEY2(entry), key2); - REG_WRITE(ah, AR_KEYTABLE_KEY3(entry), key3); - - /* Write key[127:96] and key type */ - REG_WRITE(ah, AR_KEYTABLE_KEY4(entry), key4); - REG_WRITE(ah, AR_KEYTABLE_TYPE(entry), keyType); - - /* Write MAC address for the entry */ - (void) ath9k_hw_keysetmac(ah, entry, mac); - - if (ah->misc_mode & AR_PCU_MIC_NEW_LOC_ENA) { - /* - * TKIP uses two key cache entries: - * Michael MIC TX/RX keys in the same key cache entry - * (idx = main index + 64): - * key0 [31:0] = RX key [31:0] - * key1 [15:0] = TX key [31:16] - * key1 [31:16] = reserved - * key2 [31:0] = RX key [63:32] - * key3 [15:0] = TX key [15:0] - * key3 [31:16] = reserved - * key4 [31:0] = TX key [63:32] - */ - u32 mic0, mic1, mic2, mic3, mic4; - - mic0 = get_unaligned_le32(k->kv_mic + 0); - mic2 = get_unaligned_le32(k->kv_mic + 4); - mic1 = get_unaligned_le16(k->kv_txmic + 2) & 0xffff; - mic3 = get_unaligned_le16(k->kv_txmic + 0) & 0xffff; - mic4 = get_unaligned_le32(k->kv_txmic + 4); - - /* Write RX[31:0] and TX[31:16] */ - REG_WRITE(ah, AR_KEYTABLE_KEY0(micentry), mic0); - REG_WRITE(ah, AR_KEYTABLE_KEY1(micentry), mic1); - - /* Write RX[63:32] and TX[15:0] */ - REG_WRITE(ah, AR_KEYTABLE_KEY2(micentry), mic2); - REG_WRITE(ah, AR_KEYTABLE_KEY3(micentry), mic3); - - /* Write TX[63:32] and keyType(reserved) */ - REG_WRITE(ah, AR_KEYTABLE_KEY4(micentry), mic4); - REG_WRITE(ah, AR_KEYTABLE_TYPE(micentry), - AR_KEYTABLE_TYPE_CLR); - - } else { - /* - * TKIP uses four key cache entries (two for group - * keys): - * Michael MIC TX/RX keys are in different key cache - * entries (idx = main index + 64 for TX and - * main index + 32 + 96 for RX): - * key0 [31:0] = TX/RX MIC key [31:0] - * key1 [31:0] = reserved - * key2 [31:0] = TX/RX MIC key [63:32] - * key3 [31:0] = reserved - * key4 [31:0] = reserved - * - * Upper layer code will call this function separately - * for TX and RX keys when these registers offsets are - * used. - */ - u32 mic0, mic2; - - mic0 = get_unaligned_le32(k->kv_mic + 0); - mic2 = get_unaligned_le32(k->kv_mic + 4); - - /* Write MIC key[31:0] */ - REG_WRITE(ah, AR_KEYTABLE_KEY0(micentry), mic0); - REG_WRITE(ah, AR_KEYTABLE_KEY1(micentry), 0); - - /* Write MIC key[63:32] */ - REG_WRITE(ah, AR_KEYTABLE_KEY2(micentry), mic2); - REG_WRITE(ah, AR_KEYTABLE_KEY3(micentry), 0); - - /* Write TX[63:32] and keyType(reserved) */ - REG_WRITE(ah, AR_KEYTABLE_KEY4(micentry), 0); - REG_WRITE(ah, AR_KEYTABLE_TYPE(micentry), - AR_KEYTABLE_TYPE_CLR); - } - - /* MAC address registers are reserved for the MIC entry */ - REG_WRITE(ah, AR_KEYTABLE_MAC0(micentry), 0); - REG_WRITE(ah, AR_KEYTABLE_MAC1(micentry), 0); - - /* - * Write the correct (un-inverted) key[47:0] last to enable - * TKIP now that all other registers are set with correct - * values. - */ - REG_WRITE(ah, AR_KEYTABLE_KEY0(entry), key0); - REG_WRITE(ah, AR_KEYTABLE_KEY1(entry), key1); - } else { - /* Write key[47:0] */ - REG_WRITE(ah, AR_KEYTABLE_KEY0(entry), key0); - REG_WRITE(ah, AR_KEYTABLE_KEY1(entry), key1); - - /* Write key[95:48] */ - REG_WRITE(ah, AR_KEYTABLE_KEY2(entry), key2); - REG_WRITE(ah, AR_KEYTABLE_KEY3(entry), key3); - - /* Write key[127:96] and key type */ - REG_WRITE(ah, AR_KEYTABLE_KEY4(entry), key4); - REG_WRITE(ah, AR_KEYTABLE_TYPE(entry), keyType); - - /* Write MAC address for the entry */ - (void) ath9k_hw_keysetmac(ah, entry, mac); - } - - return true; -} -EXPORT_SYMBOL(ath9k_hw_set_keycache_entry); - /******************************/ /* Power Management (Chipset) */ /******************************/ @@ -1959,7 +1676,6 @@ void ath9k_hw_beaconinit(struct ath_hw *ah, u32 next_beacon, u32 beacon_period) REG_WRITE(ah, AR_NDP_PERIOD, TU_TO_USEC(beacon_period)); REGWRITE_BUFFER_FLUSH(ah); - DISABLE_REGWRITE_BUFFER(ah); beacon_period &= ~ATH9K_BEACON_ENA; if (beacon_period & ATH9K_BEACON_RESET_TSF) { @@ -1987,7 +1703,6 @@ void ath9k_hw_set_sta_beacon_timers(struct ath_hw *ah, TU_TO_USEC(bs->bs_intval & ATH9K_BEACON_PERIOD)); REGWRITE_BUFFER_FLUSH(ah); - DISABLE_REGWRITE_BUFFER(ah); REG_RMW_FIELD(ah, AR_RSSI_THR, AR_RSSI_THR_BM_THR, bs->bs_bmissthreshold); @@ -2033,7 +1748,6 @@ void ath9k_hw_set_sta_beacon_timers(struct ath_hw *ah, REG_WRITE(ah, AR_DTIM_PERIOD, TU_TO_USEC(dtimperiod)); REGWRITE_BUFFER_FLUSH(ah); - DISABLE_REGWRITE_BUFFER(ah); REG_SET_BIT(ah, AR_TIMER_MODE, AR_TBTT_TIMER_EN | AR_TIM_TIMER_EN | @@ -2056,12 +1770,13 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah) struct ath_btcoex_hw *btcoex_hw = &ah->btcoex_hw; u16 capField = 0, eeval; + u8 ant_div_ctl1; eeval = ah->eep_ops->get_eeprom(ah, EEP_REG_0); regulatory->current_rd = eeval; eeval = ah->eep_ops->get_eeprom(ah, EEP_REG_1); - if (AR_SREV_9285_10_OR_LATER(ah)) + if (AR_SREV_9285_12_OR_LATER(ah)) eeval |= AR9285_RDEXT_DEFAULT; regulatory->current_rd_ext = eeval; @@ -2085,37 +1800,11 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah) return -EINVAL; } - bitmap_zero(pCap->wireless_modes, ATH9K_MODE_MAX); + if (eeval & AR5416_OPFLAGS_11A) + pCap->hw_caps |= ATH9K_HW_CAP_5GHZ; - if (eeval & AR5416_OPFLAGS_11A) { - set_bit(ATH9K_MODE_11A, pCap->wireless_modes); - if (ah->config.ht_enable) { - if (!(eeval & AR5416_OPFLAGS_N_5G_HT20)) - set_bit(ATH9K_MODE_11NA_HT20, - pCap->wireless_modes); - if (!(eeval & AR5416_OPFLAGS_N_5G_HT40)) { - set_bit(ATH9K_MODE_11NA_HT40PLUS, - pCap->wireless_modes); - set_bit(ATH9K_MODE_11NA_HT40MINUS, - pCap->wireless_modes); - } - } - } - - if (eeval & AR5416_OPFLAGS_11G) { - set_bit(ATH9K_MODE_11G, pCap->wireless_modes); - if (ah->config.ht_enable) { - if (!(eeval & AR5416_OPFLAGS_N_2G_HT20)) - set_bit(ATH9K_MODE_11NG_HT20, - pCap->wireless_modes); - if (!(eeval & AR5416_OPFLAGS_N_2G_HT40)) { - set_bit(ATH9K_MODE_11NG_HT40PLUS, - pCap->wireless_modes); - set_bit(ATH9K_MODE_11NG_HT40MINUS, - pCap->wireless_modes); - } - } - } + if (eeval & AR5416_OPFLAGS_11G) + pCap->hw_caps |= ATH9K_HW_CAP_2GHZ; pCap->tx_chainmask = ah->eep_ops->get_eeprom(ah, EEP_TX_MASK); /* @@ -2131,8 +1820,7 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah) /* Use rx_chainmask from EEPROM. */ pCap->rx_chainmask = ah->eep_ops->get_eeprom(ah, EEP_RX_MASK); - if (!(AR_SREV_9280(ah) && (ah->hw_version.macRev == 0))) - ah->misc_mode |= AR_PCU_MIC_NEW_LOC_ENA; + ah->misc_mode |= AR_PCU_MIC_NEW_LOC_ENA; pCap->low_2ghz_chan = 2312; pCap->high_2ghz_chan = 2732; @@ -2140,24 +1828,13 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah) pCap->low_5ghz_chan = 4920; pCap->high_5ghz_chan = 6100; - pCap->hw_caps &= ~ATH9K_HW_CAP_CIPHER_CKIP; - pCap->hw_caps |= ATH9K_HW_CAP_CIPHER_TKIP; - pCap->hw_caps |= ATH9K_HW_CAP_CIPHER_AESCCM; - - pCap->hw_caps &= ~ATH9K_HW_CAP_MIC_CKIP; - pCap->hw_caps |= ATH9K_HW_CAP_MIC_TKIP; - pCap->hw_caps |= ATH9K_HW_CAP_MIC_AESCCM; + common->crypt_caps |= ATH_CRYPT_CAP_CIPHER_AESCCM; if (ah->config.ht_enable) pCap->hw_caps |= ATH9K_HW_CAP_HT; else pCap->hw_caps &= ~ATH9K_HW_CAP_HT; - pCap->hw_caps |= ATH9K_HW_CAP_GTT; - pCap->hw_caps |= ATH9K_HW_CAP_VEOL; - pCap->hw_caps |= ATH9K_HW_CAP_BSSIDMASK; - pCap->hw_caps &= ~ATH9K_HW_CAP_MCAST_KEYSEARCH; - if (capField & AR_EEPROM_EEPCAP_MAXQCU) pCap->total_queues = MS(capField, AR_EEPROM_EEPCAP_MAXQCU); @@ -2170,8 +1847,6 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah) else pCap->keycache_size = AR_KEYTABLE_SIZE; - pCap->hw_caps |= ATH9K_HW_CAP_FASTCC; - if (AR_SREV_9285(ah) || AR_SREV_9271(ah)) pCap->tx_triglevel_max = MAX_TX_FIFO_THRESHOLD >> 1; else @@ -2181,9 +1856,9 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah) pCap->num_gpio_pins = AR9271_NUM_GPIO; else if (AR_DEVID_7010(ah)) pCap->num_gpio_pins = AR7010_NUM_GPIO; - else if (AR_SREV_9285_10_OR_LATER(ah)) + else if (AR_SREV_9285_12_OR_LATER(ah)) pCap->num_gpio_pins = AR9285_NUM_GPIO; - else if (AR_SREV_9280_10_OR_LATER(ah)) + else if (AR_SREV_9280_20_OR_LATER(ah)) pCap->num_gpio_pins = AR928X_NUM_GPIO; else pCap->num_gpio_pins = AR_NUM_GPIO; @@ -2240,7 +1915,7 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah) pCap->num_antcfg_2ghz = ah->eep_ops->get_num_ant_config(ah, ATH9K_HAL_FREQ_BAND_2GHZ); - if (AR_SREV_9280_10_OR_LATER(ah) && + if (AR_SREV_9280_20_OR_LATER(ah) && ath9k_hw_btcoex_supported(ah)) { btcoex_hw->btactive_gpio = ATH_BTACTIVE_GPIO; btcoex_hw->wlanactive_gpio = ATH_WLANACTIVE_GPIO; @@ -2277,9 +1952,17 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah) if (AR_SREV_9300_20_OR_LATER(ah)) pCap->hw_caps |= ATH9K_HW_CAP_RAC_SUPPORTED; - if (AR_SREV_9287_10_OR_LATER(ah) || AR_SREV_9271(ah)) + if (AR_SREV_9287_11_OR_LATER(ah) || AR_SREV_9271(ah)) pCap->hw_caps |= ATH9K_HW_CAP_SGI_20; + if (AR_SREV_9285(ah)) + if (ah->eep_ops->get_eeprom(ah, EEP_MODAL_VER) >= 3) { + ant_div_ctl1 = + ah->eep_ops->get_eeprom(ah, EEP_ANT_DIV_CTL1); + if ((ant_div_ctl1 & 0x1) && ((ant_div_ctl1 >> 3) & 0x1)) + pCap->hw_caps |= ATH9K_HW_CAP_ANT_DIV_COMB; + } + return 0; } @@ -2353,11 +2036,11 @@ u32 ath9k_hw_gpio_get(struct ath_hw *ah, u32 gpio) return MS_REG_READ(AR9300, gpio) != 0; else if (AR_SREV_9271(ah)) return MS_REG_READ(AR9271, gpio) != 0; - else if (AR_SREV_9287_10_OR_LATER(ah)) + else if (AR_SREV_9287_11_OR_LATER(ah)) return MS_REG_READ(AR9287, gpio) != 0; - else if (AR_SREV_9285_10_OR_LATER(ah)) + else if (AR_SREV_9285_12_OR_LATER(ah)) return MS_REG_READ(AR9285, gpio) != 0; - else if (AR_SREV_9280_10_OR_LATER(ah)) + else if (AR_SREV_9280_20_OR_LATER(ah)) return MS_REG_READ(AR928X, gpio) != 0; else return MS_REG_READ(AR, gpio) != 0; @@ -2456,7 +2139,6 @@ void ath9k_hw_setrxfilter(struct ath_hw *ah, u32 bits) REG_READ(ah, AR_RXCFG) & ~AR_RXCFG_ZLFDMA); REGWRITE_BUFFER_FLUSH(ah); - DISABLE_REGWRITE_BUFFER(ah); } EXPORT_SYMBOL(ath9k_hw_setrxfilter); @@ -2854,7 +2536,7 @@ void ath9k_hw_name(struct ath_hw *ah, char *hw_name, size_t len) int used; /* chipsets >= AR9280 are single-chip */ - if (AR_SREV_9280_10_OR_LATER(ah)) { + if (AR_SREV_9280_20_OR_LATER(ah)) { used = snprintf(hw_name, len, "Atheros AR%s Rev:%x", ath9k_hw_mac_bb_name(ah->hw_version.macVersion), diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h index 399f7c1283cd..d032939768b0 100644 --- a/drivers/net/wireless/ath/ath9k/hw.h +++ b/drivers/net/wireless/ath/ath9k/hw.h @@ -61,6 +61,8 @@ #define ATH9K_RSSI_BAD -128 +#define ATH9K_NUM_CHANNELS 38 + /* Register read/write primitives */ #define REG_WRITE(_ah, _reg, _val) \ ath9k_hw_common(_ah)->ops->write((_ah), (_val), (_reg)) @@ -70,19 +72,13 @@ #define ENABLE_REGWRITE_BUFFER(_ah) \ do { \ - if (AR_SREV_9271(_ah)) \ + if (ath9k_hw_common(_ah)->ops->enable_write_buffer) \ ath9k_hw_common(_ah)->ops->enable_write_buffer((_ah)); \ } while (0) -#define DISABLE_REGWRITE_BUFFER(_ah) \ - do { \ - if (AR_SREV_9271(_ah)) \ - ath9k_hw_common(_ah)->ops->disable_write_buffer((_ah)); \ - } while (0) - #define REGWRITE_BUFFER_FLUSH(_ah) \ do { \ - if (AR_SREV_9271(_ah)) \ + if (ath9k_hw_common(_ah)->ops->write_flush) \ ath9k_hw_common(_ah)->ops->write_flush((_ah)); \ } while (0) @@ -168,47 +164,26 @@ enum ath_ini_subsys { ATH_INI_NUM_SPLIT, }; -enum wireless_mode { - ATH9K_MODE_11A = 0, - ATH9K_MODE_11G, - ATH9K_MODE_11NA_HT20, - ATH9K_MODE_11NG_HT20, - ATH9K_MODE_11NA_HT40PLUS, - ATH9K_MODE_11NA_HT40MINUS, - ATH9K_MODE_11NG_HT40PLUS, - ATH9K_MODE_11NG_HT40MINUS, - ATH9K_MODE_MAX, -}; - enum ath9k_hw_caps { - ATH9K_HW_CAP_MIC_AESCCM = BIT(0), - ATH9K_HW_CAP_MIC_CKIP = BIT(1), - ATH9K_HW_CAP_MIC_TKIP = BIT(2), - ATH9K_HW_CAP_CIPHER_AESCCM = BIT(3), - ATH9K_HW_CAP_CIPHER_CKIP = BIT(4), - ATH9K_HW_CAP_CIPHER_TKIP = BIT(5), - ATH9K_HW_CAP_VEOL = BIT(6), - ATH9K_HW_CAP_BSSIDMASK = BIT(7), - ATH9K_HW_CAP_MCAST_KEYSEARCH = BIT(8), - ATH9K_HW_CAP_HT = BIT(9), - ATH9K_HW_CAP_GTT = BIT(10), - ATH9K_HW_CAP_FASTCC = BIT(11), - ATH9K_HW_CAP_RFSILENT = BIT(12), - ATH9K_HW_CAP_CST = BIT(13), - ATH9K_HW_CAP_ENHANCEDPM = BIT(14), - ATH9K_HW_CAP_AUTOSLEEP = BIT(15), - ATH9K_HW_CAP_4KB_SPLITTRANS = BIT(16), - ATH9K_HW_CAP_EDMA = BIT(17), - ATH9K_HW_CAP_RAC_SUPPORTED = BIT(18), - ATH9K_HW_CAP_LDPC = BIT(19), - ATH9K_HW_CAP_FASTCLOCK = BIT(20), - ATH9K_HW_CAP_SGI_20 = BIT(21), - ATH9K_HW_CAP_PAPRD = BIT(22), + ATH9K_HW_CAP_HT = BIT(0), + ATH9K_HW_CAP_RFSILENT = BIT(1), + ATH9K_HW_CAP_CST = BIT(2), + ATH9K_HW_CAP_ENHANCEDPM = BIT(3), + ATH9K_HW_CAP_AUTOSLEEP = BIT(4), + ATH9K_HW_CAP_4KB_SPLITTRANS = BIT(5), + ATH9K_HW_CAP_EDMA = BIT(6), + ATH9K_HW_CAP_RAC_SUPPORTED = BIT(7), + ATH9K_HW_CAP_LDPC = BIT(8), + ATH9K_HW_CAP_FASTCLOCK = BIT(9), + ATH9K_HW_CAP_SGI_20 = BIT(10), + ATH9K_HW_CAP_PAPRD = BIT(11), + ATH9K_HW_CAP_ANT_DIV_COMB = BIT(12), + ATH9K_HW_CAP_2GHZ = BIT(13), + ATH9K_HW_CAP_5GHZ = BIT(14), }; struct ath9k_hw_capabilities { u32 hw_caps; /* ATH9K_HW_CAP_* from ath9k_hw_caps */ - DECLARE_BITMAP(wireless_modes, ATH9K_MODE_MAX); /* ATH9K_MODE_* */ u16 total_queues; u16 keycache_size; u16 low_5ghz_chan, high_5ghz_chan; @@ -352,9 +327,9 @@ struct ath9k_hw_cal_data { int32_t CalValid; int8_t iCoff; int8_t qCoff; - int16_t rawNoiseFloor; bool paprd_done; bool nfcal_pending; + bool nfcal_interference; u16 small_signal_gain[AR9300_MAX_CHAINS]; u32 pa_table[AR9300_MAX_CHAINS][PAPRD_TABLE_SZ]; struct ath9k_nfcal_hist nfCalHist[NUM_NF_READINGS]; @@ -362,9 +337,11 @@ struct ath9k_hw_cal_data { struct ath9k_channel { struct ieee80211_channel *chan; + struct ar5416AniState ani; u16 channel; u32 channelFlags; u32 chanmode; + s16 noisefloor; }; #define IS_CHAN_G(_c) ((((_c)->channelFlags & (CHANNEL_G)) == CHANNEL_G) || \ @@ -494,6 +471,12 @@ struct ath_gen_timer_table { } timer_mask; }; +struct ath_hw_antcomb_conf { + u8 main_lna_conf; + u8 alt_lna_conf; + u8 fast_div_bias; +}; + /** * struct ath_hw_private_ops - callbacks used internally by hardware code * @@ -517,14 +500,6 @@ struct ath_gen_timer_table { * @setup_calibration: set up calibration * @iscal_supported: used to query if a type of calibration is supported * - * @ani_reset: reset ANI parameters to default values - * @ani_lower_immunity: lower the noise immunity level. The level controls - * the power-based packet detection on hardware. If a power jump is - * detected the adapter takes it as an indication that a packet has - * arrived. The level ranges from 0-5. Each level corresponds to a - * few dB more of noise immunity. If you have a strong time-varying - * interference that is causing false detections (OFDM timing errors or - * CCK timing errors) the level can be increased. * @ani_cache_ini_regs: cache the values for ANI from the initial * register settings through the register initialization. */ @@ -538,8 +513,6 @@ struct ath_hw_private_ops { bool (*macversion_supported)(u32 macversion); void (*setup_calibration)(struct ath_hw *ah, struct ath9k_cal_list *currCal); - bool (*iscal_supported)(struct ath_hw *ah, - enum ath9k_cal_types calType); /* PHY ops */ int (*rf_set_freq)(struct ath_hw *ah, @@ -571,8 +544,6 @@ struct ath_hw_private_ops { void (*do_getnf)(struct ath_hw *ah, int16_t nfarray[NUM_NF_READINGS]); /* ANI */ - void (*ani_reset)(struct ath_hw *ah, bool is_scanning); - void (*ani_lower_immunity)(struct ath_hw *ah); void (*ani_cache_ini_regs)(struct ath_hw *ah); }; @@ -584,11 +555,6 @@ struct ath_hw_private_ops { * * @config_pci_powersave: * @calibrate: periodic calibration for NF, ANI, IQ, ADC gain, ADC-DC - * - * @ani_proc_mib_event: process MIB events, this would happen upon specific ANI - * thresholds being reached or having overflowed. - * @ani_monitor: called periodically by the core driver to collect - * MIB stats and adjust ANI if specific thresholds have been reached. */ struct ath_hw_ops { void (*config_pci_powersave)(struct ath_hw *ah, @@ -629,9 +595,6 @@ struct ath_hw_ops { u32 burstDuration); void (*set11n_virtualmorefrag)(struct ath_hw *ah, void *ds, u32 vmf); - - void (*ani_proc_mib_event)(struct ath_hw *ah); - void (*ani_monitor)(struct ath_hw *ah, struct ath9k_channel *chan); }; struct ath_nf_limits { @@ -646,7 +609,7 @@ struct ath_hw { struct ath9k_hw_version hw_version; struct ath9k_ops_config config; struct ath9k_hw_capabilities caps; - struct ath9k_channel channels[38]; + struct ath9k_channel channels[ATH9K_NUM_CHANNELS]; struct ath9k_channel *curchan; union { @@ -692,10 +655,9 @@ struct ath_hw { u32 atim_window; /* Calibration */ - enum ath9k_cal_types supp_cals; + u32 supp_cals; struct ath9k_cal_list iq_caldata; struct ath9k_cal_list adcgain_caldata; - struct ath9k_cal_list adcdc_calinitdata; struct ath9k_cal_list adcdc_caldata; struct ath9k_cal_list tempCompCalData; struct ath9k_cal_list *cal_list; @@ -764,8 +726,6 @@ struct ath_hw { /* ANI */ u32 proc_phyerr; u32 aniperiod; - struct ar5416AniState *curani; - struct ar5416AniState ani[255]; int totalSizeDesired[5]; int coarse_high[5]; int coarse_low[5]; @@ -873,12 +833,6 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan, int ath9k_hw_fill_cap_info(struct ath_hw *ah); u32 ath9k_regd_get_ctl(struct ath_regulatory *reg, struct ath9k_channel *chan); -/* Key Cache Management */ -bool ath9k_hw_keyreset(struct ath_hw *ah, u16 entry); -bool ath9k_hw_set_keycache_entry(struct ath_hw *ah, u16 entry, - const struct ath9k_keyval *k, - const u8 *mac); - /* GPIO / RFKILL / Antennae */ void ath9k_hw_cfg_gpio_input(struct ath_hw *ah, u32 gpio); u32 ath9k_hw_gpio_get(struct ath_hw *ah, u32 gpio); @@ -887,6 +841,10 @@ void ath9k_hw_cfg_output(struct ath_hw *ah, u32 gpio, void ath9k_hw_set_gpio(struct ath_hw *ah, u32 gpio, u32 val); u32 ath9k_hw_getdefantenna(struct ath_hw *ah); void ath9k_hw_setantenna(struct ath_hw *ah, u32 antenna); +void ath9k_hw_antdiv_comb_conf_get(struct ath_hw *ah, + struct ath_hw_antcomb_conf *antconf); +void ath9k_hw_antdiv_comb_conf_set(struct ath_hw *ah, + struct ath_hw_antcomb_conf *antconf); /* General Operation */ bool ath9k_hw_wait(struct ath_hw *ah, u32 reg, u32 mask, u32 val, u32 timeout); @@ -984,6 +942,7 @@ void ar9003_hw_attach_calib_ops(struct ath_hw *ah); void ar9002_hw_attach_ops(struct ath_hw *ah); void ar9003_hw_attach_ops(struct ath_hw *ah); +void ar9002_hw_load_ani_reg(struct ath_hw *ah, struct ath9k_channel *chan); /* * ANI work can be shared between all families but a next * generation implementation of ANI will be used only for AR9003 only @@ -992,8 +951,9 @@ void ar9003_hw_attach_ops(struct ath_hw *ah); * older families (AR5008, AR9001, AR9002) by using modparam_force_new_ani. */ extern int modparam_force_new_ani; -void ath9k_hw_attach_ani_ops_old(struct ath_hw *ah); -void ath9k_hw_attach_ani_ops_new(struct ath_hw *ah); +void ath9k_ani_reset(struct ath_hw *ah, bool is_scanning); +void ath9k_hw_proc_mib_event(struct ath_hw *ah); +void ath9k_hw_ani_monitor(struct ath_hw *ah, struct ath9k_channel *chan); #define ATH_PCIE_CAP_LINK_CTRL 0x70 #define ATH_PCIE_CAP_LINK_L0S 1 diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c index 243c1775f343..bc6c4df9712c 100644 --- a/drivers/net/wireless/ath/ath9k/init.c +++ b/drivers/net/wireless/ath/ath9k/init.c @@ -33,7 +33,7 @@ int modparam_nohwcrypt; module_param_named(nohwcrypt, modparam_nohwcrypt, int, 0444); MODULE_PARM_DESC(nohwcrypt, "Disable hardware encryption"); -int led_blink = 1; +int led_blink; module_param_named(blink, led_blink, int, 0444); MODULE_PARM_DESC(blink, "Enable LED blink on activity"); @@ -56,7 +56,7 @@ MODULE_PARM_DESC(blink, "Enable LED blink on activity"); * on 5 MHz steps, we support the channels which we know * we have calibration data for all cards though to make * this static */ -static struct ieee80211_channel ath9k_2ghz_chantable[] = { +static const struct ieee80211_channel ath9k_2ghz_chantable[] = { CHAN2G(2412, 0), /* Channel 1 */ CHAN2G(2417, 1), /* Channel 2 */ CHAN2G(2422, 2), /* Channel 3 */ @@ -77,7 +77,7 @@ static struct ieee80211_channel ath9k_2ghz_chantable[] = { * on 5 MHz steps, we support the channels which we know * we have calibration data for all cards though to make * this static */ -static struct ieee80211_channel ath9k_5ghz_chantable[] = { +static const struct ieee80211_channel ath9k_5ghz_chantable[] = { /* _We_ call this UNII 1 */ CHAN5G(5180, 14), /* Channel 36 */ CHAN5G(5200, 15), /* Channel 40 */ @@ -211,7 +211,7 @@ static void setup_ht_cap(struct ath_softc *sc, else max_streams = 2; - if (AR_SREV_9280_10_OR_LATER(ah)) { + if (AR_SREV_9280_20_OR_LATER(ah)) { if (max_streams >= 2) ht_info->cap |= IEEE80211_HT_CAP_TX_STBC; ht_info->cap |= (1 << IEEE80211_HT_CAP_RX_STBC_SHIFT); @@ -381,7 +381,7 @@ static void ath9k_init_crypto(struct ath_softc *sc) * reset the contents on initial power up. */ for (i = 0; i < common->keymax; i++) - ath9k_hw_keyreset(sc->sc_ah, (u16) i); + ath_hw_keyreset(common, (u16) i); /* * Check whether the separate key cache entries @@ -389,8 +389,8 @@ static void ath9k_init_crypto(struct ath_softc *sc) * With split mic keys the number of stations is limited * to 27 otherwise 59. */ - if (!(sc->sc_ah->misc_mode & AR_PCU_MIC_NEW_LOC_ENA)) - common->splitmic = 1; + if (sc->sc_ah->misc_mode & AR_PCU_MIC_NEW_LOC_ENA) + common->crypt_caps |= ATH_CRYPT_CAP_MIC_COMBINED; } static int ath9k_init_btcoex(struct ath_softc *sc) @@ -477,10 +477,21 @@ err: return -EIO; } -static void ath9k_init_channels_rates(struct ath_softc *sc) +static int ath9k_init_channels_rates(struct ath_softc *sc) { - if (test_bit(ATH9K_MODE_11G, sc->sc_ah->caps.wireless_modes)) { - sc->sbands[IEEE80211_BAND_2GHZ].channels = ath9k_2ghz_chantable; + void *channels; + + BUILD_BUG_ON(ARRAY_SIZE(ath9k_2ghz_chantable) + + ARRAY_SIZE(ath9k_5ghz_chantable) != + ATH9K_NUM_CHANNELS); + + if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_2GHZ) { + channels = kmemdup(ath9k_2ghz_chantable, + sizeof(ath9k_2ghz_chantable), GFP_KERNEL); + if (!channels) + return -ENOMEM; + + sc->sbands[IEEE80211_BAND_2GHZ].channels = channels; sc->sbands[IEEE80211_BAND_2GHZ].band = IEEE80211_BAND_2GHZ; sc->sbands[IEEE80211_BAND_2GHZ].n_channels = ARRAY_SIZE(ath9k_2ghz_chantable); @@ -489,8 +500,16 @@ static void ath9k_init_channels_rates(struct ath_softc *sc) ARRAY_SIZE(ath9k_legacy_rates); } - if (test_bit(ATH9K_MODE_11A, sc->sc_ah->caps.wireless_modes)) { - sc->sbands[IEEE80211_BAND_5GHZ].channels = ath9k_5ghz_chantable; + if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_5GHZ) { + channels = kmemdup(ath9k_5ghz_chantable, + sizeof(ath9k_5ghz_chantable), GFP_KERNEL); + if (!channels) { + if (sc->sbands[IEEE80211_BAND_2GHZ].channels) + kfree(sc->sbands[IEEE80211_BAND_2GHZ].channels); + return -ENOMEM; + } + + sc->sbands[IEEE80211_BAND_5GHZ].channels = channels; sc->sbands[IEEE80211_BAND_5GHZ].band = IEEE80211_BAND_5GHZ; sc->sbands[IEEE80211_BAND_5GHZ].n_channels = ARRAY_SIZE(ath9k_5ghz_chantable); @@ -499,6 +518,7 @@ static void ath9k_init_channels_rates(struct ath_softc *sc) sc->sbands[IEEE80211_BAND_5GHZ].n_bitrates = ARRAY_SIZE(ath9k_legacy_rates) - 4; } + return 0; } static void ath9k_init_misc(struct ath_softc *sc) @@ -506,7 +526,6 @@ static void ath9k_init_misc(struct ath_softc *sc) struct ath_common *common = ath9k_hw_common(sc->sc_ah); int i = 0; - common->ani.noise_floor = ATH_DEFAULT_NOISE_FLOOR; setup_timer(&common->ani.timer, ath_ani_calibrate, (unsigned long)sc); sc->config.txpowlimit = ATH_TXPOWER_MAX; @@ -522,8 +541,7 @@ static void ath9k_init_misc(struct ath_softc *sc) ath9k_hw_set_diversity(sc->sc_ah, true); sc->rx.defant = ath9k_hw_getdefantenna(sc->sc_ah); - if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_BSSIDMASK) - memcpy(common->bssidmask, ath_bcast_mac, ETH_ALEN); + memcpy(common->bssidmask, ath_bcast_mac, ETH_ALEN); sc->beacon.slottime = ATH9K_SLOT_TIME_9; @@ -531,6 +549,9 @@ static void ath9k_init_misc(struct ath_softc *sc) sc->beacon.bslot[i] = NULL; sc->beacon.bslot_aphy[i] = NULL; } + + if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_ANT_DIV_COMB) + sc->ant_comb.count = ATH_ANT_DIV_COMB_INIT_COUNT; } static int ath9k_init_softc(u16 devid, struct ath_softc *sc, u16 subsysid, @@ -593,8 +614,11 @@ static int ath9k_init_softc(u16 devid, struct ath_softc *sc, u16 subsysid, if (ret) goto err_btcoex; + ret = ath9k_init_channels_rates(sc); + if (ret) + goto err_btcoex; + ath9k_init_crypto(sc); - ath9k_init_channels_rates(sc); ath9k_init_misc(sc); return 0; @@ -637,11 +661,13 @@ void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw) hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_AP) | + BIT(NL80211_IFTYPE_WDS) | BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_ADHOC) | BIT(NL80211_IFTYPE_MESH_POINT); - hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT; + if (AR_SREV_5416(sc->sc_ah)) + hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT; hw->queues = 4; hw->max_rates = 4; @@ -651,19 +677,21 @@ void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw) hw->sta_data_size = sizeof(struct ath_node); hw->vif_data_size = sizeof(struct ath_vif); +#ifdef CONFIG_ATH9K_RATE_CONTROL hw->rate_control_algorithm = "ath9k_rate_control"; +#endif - if (test_bit(ATH9K_MODE_11G, sc->sc_ah->caps.wireless_modes)) + if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_2GHZ) hw->wiphy->bands[IEEE80211_BAND_2GHZ] = &sc->sbands[IEEE80211_BAND_2GHZ]; - if (test_bit(ATH9K_MODE_11A, sc->sc_ah->caps.wireless_modes)) + if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_5GHZ) hw->wiphy->bands[IEEE80211_BAND_5GHZ] = &sc->sbands[IEEE80211_BAND_5GHZ]; if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_HT) { - if (test_bit(ATH9K_MODE_11G, sc->sc_ah->caps.wireless_modes)) + if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_2GHZ) setup_ht_cap(sc, &sc->sbands[IEEE80211_BAND_2GHZ].ht_cap); - if (test_bit(ATH9K_MODE_11A, sc->sc_ah->caps.wireless_modes)) + if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_5GHZ) setup_ht_cap(sc, &sc->sbands[IEEE80211_BAND_5GHZ].ht_cap); } @@ -751,6 +779,12 @@ static void ath9k_deinit_softc(struct ath_softc *sc) { int i = 0; + if (sc->sbands[IEEE80211_BAND_2GHZ].channels) + kfree(sc->sbands[IEEE80211_BAND_2GHZ].channels); + + if (sc->sbands[IEEE80211_BAND_5GHZ].channels) + kfree(sc->sbands[IEEE80211_BAND_5GHZ].channels); + if ((sc->btcoex.no_stomp_timer) && sc->sc_ah->btcoex_hw.scheme == ATH_BTCOEX_CFG_3WIRE) ath_gen_timer_free(sc->sc_ah, sc->btcoex.no_stomp_timer); diff --git a/drivers/net/wireless/ath/ath9k/mac.c b/drivers/net/wireless/ath/ath9k/mac.c index e955bb9d98cb..8c13479b17cd 100644 --- a/drivers/net/wireless/ath/ath9k/mac.c +++ b/drivers/net/wireless/ath/ath9k/mac.c @@ -40,7 +40,6 @@ static void ath9k_hw_set_txq_interrupts(struct ath_hw *ah, REG_WRITE(ah, AR_IMR_S2, ah->imrs2_reg); REGWRITE_BUFFER_FLUSH(ah); - DISABLE_REGWRITE_BUFFER(ah); } u32 ath9k_hw_gettxbuf(struct ath_hw *ah, u32 q) @@ -492,8 +491,6 @@ bool ath9k_hw_resettxqueue(struct ath_hw *ah, u32 q) REG_WRITE(ah, AR_DMISC(q), AR_D_MISC_CW_BKOFF_EN | AR_D_MISC_FRAG_WAIT_EN | 0x2); - REGWRITE_BUFFER_FLUSH(ah); - if (qi->tqi_cbrPeriod) { REG_WRITE(ah, AR_QCBRCFG(q), SM(qi->tqi_cbrPeriod, AR_Q_CBRCFG_INTERVAL) | @@ -509,8 +506,6 @@ bool ath9k_hw_resettxqueue(struct ath_hw *ah, u32 q) AR_Q_RDYTIMECFG_EN); } - REGWRITE_BUFFER_FLUSH(ah); - REG_WRITE(ah, AR_DCHNTIME(q), SM(qi->tqi_burstTime, AR_D_CHNTIME_DUR) | (qi->tqi_burstTime ? AR_D_CHNTIME_EN : 0)); @@ -530,7 +525,6 @@ bool ath9k_hw_resettxqueue(struct ath_hw *ah, u32 q) } REGWRITE_BUFFER_FLUSH(ah); - DISABLE_REGWRITE_BUFFER(ah); if (qi->tqi_qflags & TXQ_FLAG_FRAG_BURST_BACKOFF_ENABLE) { REG_WRITE(ah, AR_DMISC(q), @@ -553,7 +547,6 @@ bool ath9k_hw_resettxqueue(struct ath_hw *ah, u32 q) | AR_D_MISC_POST_FR_BKOFF_DIS); REGWRITE_BUFFER_FLUSH(ah); - DISABLE_REGWRITE_BUFFER(ah); /* * cwmin and cwmax should be 0 for beacon queue @@ -585,7 +578,6 @@ bool ath9k_hw_resettxqueue(struct ath_hw *ah, u32 q) AR_D_MISC_ARB_LOCKOUT_CNTRL_S)); REGWRITE_BUFFER_FLUSH(ah); - DISABLE_REGWRITE_BUFFER(ah); break; case ATH9K_TX_QUEUE_PSPOLL: @@ -711,8 +703,11 @@ int ath9k_hw_rxprocdesc(struct ath_hw *ah, struct ath_desc *ds, rs->rs_phyerr = phyerr; } else if (ads.ds_rxstatus8 & AR_DecryptCRCErr) rs->rs_status |= ATH9K_RXERR_DECRYPT; - else if (ads.ds_rxstatus8 & AR_MichaelErr) + else if ((ads.ds_rxstatus8 & AR_MichaelErr) && + rs->rs_keyix != ATH9K_RXKEYIX_INVALID) rs->rs_status |= ATH9K_RXERR_MIC; + else if (ads.ds_rxstatus8 & AR_KeyMiss) + rs->rs_status |= ATH9K_RXERR_DECRYPT; } return 0; diff --git a/drivers/net/wireless/ath/ath9k/mac.h b/drivers/net/wireless/ath/ath9k/mac.h index 2633896d3998..7c1a34d64f6d 100644 --- a/drivers/net/wireless/ath/ath9k/mac.h +++ b/drivers/net/wireless/ath/ath9k/mac.h @@ -660,17 +660,6 @@ struct ath9k_11n_rate_series { u32 RateFlags; }; -struct ath9k_keyval { - u8 kv_type; - u8 kv_pad; - u16 kv_len; - u8 kv_val[16]; /* TK */ - u8 kv_mic[8]; /* Michael MIC key */ - u8 kv_txmic[8]; /* Michael MIC TX key (used only if the hardware - * supports both MIC keys in the same key cache entry; - * in that case, kv_mic is the RX key) */ -}; - enum ath9k_key_type { ATH9K_KEY_TYPE_CLEAR, ATH9K_KEY_TYPE_WEP, @@ -678,16 +667,6 @@ enum ath9k_key_type { ATH9K_KEY_TYPE_TKIP, }; -enum ath9k_cipher { - ATH9K_CIPHER_WEP = 0, - ATH9K_CIPHER_AES_OCB = 1, - ATH9K_CIPHER_AES_CCM = 2, - ATH9K_CIPHER_CKIP = 3, - ATH9K_CIPHER_TKIP = 4, - ATH9K_CIPHER_CLR = 5, - ATH9K_CIPHER_MIC = 127 -}; - struct ath_hw; struct ath9k_channel; diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index 3caa32316e7b..3ff0e476c2b3 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -18,36 +18,6 @@ #include "ath9k.h" #include "btcoex.h" -static void ath_cache_conf_rate(struct ath_softc *sc, - struct ieee80211_conf *conf) -{ - switch (conf->channel->band) { - case IEEE80211_BAND_2GHZ: - if (conf_is_ht20(conf)) - sc->cur_rate_mode = ATH9K_MODE_11NG_HT20; - else if (conf_is_ht40_minus(conf)) - sc->cur_rate_mode = ATH9K_MODE_11NG_HT40MINUS; - else if (conf_is_ht40_plus(conf)) - sc->cur_rate_mode = ATH9K_MODE_11NG_HT40PLUS; - else - sc->cur_rate_mode = ATH9K_MODE_11G; - break; - case IEEE80211_BAND_5GHZ: - if (conf_is_ht20(conf)) - sc->cur_rate_mode = ATH9K_MODE_11NA_HT20; - else if (conf_is_ht40_minus(conf)) - sc->cur_rate_mode = ATH9K_MODE_11NA_HT40MINUS; - else if (conf_is_ht40_plus(conf)) - sc->cur_rate_mode = ATH9K_MODE_11NA_HT40PLUS; - else - sc->cur_rate_mode = ATH9K_MODE_11A; - break; - default: - BUG_ON(1); - break; - } -} - static void ath_update_txpow(struct ath_softc *sc) { struct ath_hw *ah = sc->sc_ah; @@ -121,6 +91,7 @@ bool ath9k_setpower(struct ath_softc *sc, enum ath9k_power_mode mode) void ath9k_ps_wakeup(struct ath_softc *sc) { + struct ath_common *common = ath9k_hw_common(sc->sc_ah); unsigned long flags; spin_lock_irqsave(&sc->sc_pm_lock, flags); @@ -129,18 +100,33 @@ void ath9k_ps_wakeup(struct ath_softc *sc) ath9k_hw_setpower(sc->sc_ah, ATH9K_PM_AWAKE); + /* + * While the hardware is asleep, the cycle counters contain no + * useful data. Better clear them now so that they don't mess up + * survey data results. + */ + spin_lock(&common->cc_lock); + ath_hw_cycle_counters_update(common); + memset(&common->cc_survey, 0, sizeof(common->cc_survey)); + spin_unlock(&common->cc_lock); + unlock: spin_unlock_irqrestore(&sc->sc_pm_lock, flags); } void ath9k_ps_restore(struct ath_softc *sc) { + struct ath_common *common = ath9k_hw_common(sc->sc_ah); unsigned long flags; spin_lock_irqsave(&sc->sc_pm_lock, flags); if (--sc->ps_usecount != 0) goto unlock; + spin_lock(&common->cc_lock); + ath_hw_cycle_counters_update(common); + spin_unlock(&common->cc_lock); + if (sc->ps_idle) ath9k_hw_setpower(sc->sc_ah, ATH9K_PM_FULL_SLEEP); else if (sc->ps_enabled && @@ -175,6 +161,45 @@ static void ath_start_ani(struct ath_common *common) msecs_to_jiffies((u32)ah->config.ani_poll_interval)); } +static void ath_update_survey_nf(struct ath_softc *sc, int channel) +{ + struct ath_hw *ah = sc->sc_ah; + struct ath9k_channel *chan = &ah->channels[channel]; + struct survey_info *survey = &sc->survey[channel]; + + if (chan->noisefloor) { + survey->filled |= SURVEY_INFO_NOISE_DBM; + survey->noise = chan->noisefloor; + } +} + +static void ath_update_survey_stats(struct ath_softc *sc) +{ + struct ath_hw *ah = sc->sc_ah; + struct ath_common *common = ath9k_hw_common(ah); + int pos = ah->curchan - &ah->channels[0]; + struct survey_info *survey = &sc->survey[pos]; + struct ath_cycle_counters *cc = &common->cc_survey; + unsigned int div = common->clockrate * 1000; + + if (ah->power_mode == ATH9K_PM_AWAKE) + ath_hw_cycle_counters_update(common); + + if (cc->cycles > 0) { + survey->filled |= SURVEY_INFO_CHANNEL_TIME | + SURVEY_INFO_CHANNEL_TIME_BUSY | + SURVEY_INFO_CHANNEL_TIME_RX | + SURVEY_INFO_CHANNEL_TIME_TX; + survey->channel_time += cc->cycles / div; + survey->channel_time_busy += cc->rx_busy / div; + survey->channel_time_rx += cc->rx_frame / div; + survey->channel_time_tx += cc->tx_frame / div; + } + memset(cc, 0, sizeof(*cc)); + + ath_update_survey_nf(sc, pos); +} + /* * Set/change channels. If the channel is really being changed, it's done * by reseting the chip. To accomplish this we must first cleanup any pending @@ -226,9 +251,10 @@ int ath_set_channel(struct ath_softc *sc, struct ieee80211_hw *hw, caldata = &aphy->caldata; ath_print(common, ATH_DBG_CONFIG, - "(%u MHz) -> (%u MHz), conf_is_ht40: %d\n", + "(%u MHz) -> (%u MHz), conf_is_ht40: %d fastcc: %d\n", sc->sc_ah->curchan->channel, - channel->center_freq, conf_is_ht40(conf)); + channel->center_freq, conf_is_ht40(conf), + fastcc); spin_lock_bh(&sc->sc_resetlock); @@ -250,14 +276,13 @@ int ath_set_channel(struct ath_softc *sc, struct ieee80211_hw *hw, goto ps_restore; } - ath_cache_conf_rate(sc, &hw->conf); ath_update_txpow(sc); ath9k_hw_set_interrupts(ah, ah->imask); - if (!(sc->sc_flags & (SC_OP_OFFCHANNEL | SC_OP_SCANNING))) { - ath_start_ani(common); - ieee80211_queue_delayed_work(sc->hw, &sc->tx_complete_work, 0); + if (!(sc->sc_flags & (SC_OP_OFFCHANNEL))) { ath_beacon_config(sc, NULL); + ieee80211_queue_delayed_work(sc->hw, &sc->tx_complete_work, 0); + ath_start_ani(common); } ps_restore: @@ -269,6 +294,7 @@ static void ath_paprd_activate(struct ath_softc *sc) { struct ath_hw *ah = sc->sc_ah; struct ath9k_hw_cal_data *caldata = ah->caldata; + struct ath_common *common = ath9k_hw_common(ah); int chain; if (!caldata || !caldata->paprd_done) @@ -277,7 +303,7 @@ static void ath_paprd_activate(struct ath_softc *sc) ath9k_ps_wakeup(sc); ar9003_paprd_enable(ah, false); for (chain = 0; chain < AR9300_MAX_CHAINS; chain++) { - if (!(ah->caps.tx_chainmask & BIT(chain))) + if (!(common->tx_chainmask & BIT(chain))) continue; ar9003_paprd_populate_single_table(ah, caldata, chain); @@ -299,6 +325,7 @@ void ath_paprd_calibrate(struct work_struct *work) struct ieee80211_supported_band *sband = &sc->sbands[band]; struct ath_tx_control txctl; struct ath9k_hw_cal_data *caldata = ah->caldata; + struct ath_common *common = ath9k_hw_common(ah); int qnum, ftype; int chain_ok = 0; int chain; @@ -332,7 +359,7 @@ void ath_paprd_calibrate(struct work_struct *work) ath9k_ps_wakeup(sc); ar9003_paprd_init_table(ah); for (chain = 0; chain < AR9300_MAX_CHAINS; chain++) { - if (!(ah->caps.tx_chainmask & BIT(chain))) + if (!(common->tx_chainmask & BIT(chain))) continue; chain_ok = 0; @@ -395,7 +422,13 @@ void ath_ani_calibrate(unsigned long data) bool shortcal = false; bool aniflag = false; unsigned int timestamp = jiffies_to_msecs(jiffies); - u32 cal_interval, short_cal_interval; + u32 cal_interval, short_cal_interval, long_cal_interval; + unsigned long flags; + + if (ah->caldata && ah->caldata->nfcal_interference) + long_cal_interval = ATH_LONG_CALINTERVAL_INT; + else + long_cal_interval = ATH_LONG_CALINTERVAL; short_cal_interval = (ah->opmode == NL80211_IFTYPE_AP) ? ATH_AP_SHORT_CALINTERVAL : ATH_STA_SHORT_CALINTERVAL; @@ -407,7 +440,7 @@ void ath_ani_calibrate(unsigned long data) ath9k_ps_wakeup(sc); /* Long calibration runs independently of short calibration. */ - if ((timestamp - common->ani.longcal_timer) >= ATH_LONG_CALINTERVAL) { + if ((timestamp - common->ani.longcal_timer) >= long_cal_interval) { longcal = true; ath_print(common, ATH_DBG_ANI, "longcal @%lu\n", jiffies); common->ani.longcal_timer = timestamp; @@ -441,8 +474,12 @@ void ath_ani_calibrate(unsigned long data) /* Skip all processing if there's nothing to do. */ if (longcal || shortcal || aniflag) { /* Call ANI routine if necessary */ - if (aniflag) + if (aniflag) { + spin_lock_irqsave(&common->cc_lock, flags); ath9k_hw_ani_monitor(ah, ah->curchan); + ath_update_survey_stats(sc); + spin_unlock_irqrestore(&common->cc_lock, flags); + } /* Perform calibration if necessary */ if (longcal || shortcal) { @@ -451,16 +488,6 @@ void ath_ani_calibrate(unsigned long data) ah->curchan, common->rx_chainmask, longcal); - - if (longcal) - common->ani.noise_floor = ath9k_hw_getchan_noise(ah, - ah->curchan); - - ath_print(common, ATH_DBG_ANI, - " calibrate chan %u/%x nf: %d\n", - ah->curchan->channel, - ah->curchan->channelFlags, - common->ani.noise_floor); } } @@ -637,6 +664,7 @@ irqreturn_t ath_isr(int irq, void *dev) struct ath_softc *sc = dev; struct ath_hw *ah = sc->sc_ah; + struct ath_common *common = ath9k_hw_common(ah); enum ath9k_int status; bool sched = false; @@ -686,7 +714,12 @@ irqreturn_t ath_isr(int irq, void *dev) if ((ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) && (status & ATH9K_INT_BB_WATCHDOG)) { + + spin_lock(&common->cc_lock); + ath_hw_cycle_counters_update(common); ar9003_hw_bb_watchdog_dbg_info(ah); + spin_unlock(&common->cc_lock); + goto chip_reset; } @@ -715,7 +748,9 @@ irqreturn_t ath_isr(int irq, void *dev) * it will clear whatever condition caused * the interrupt. */ - ath9k_hw_procmibevent(ah); + spin_lock(&common->cc_lock); + ath9k_hw_proc_mib_event(ah); + spin_unlock(&common->cc_lock); ath9k_hw_set_interrupts(ah, ah->imask); } @@ -947,11 +982,9 @@ int ath_reset(struct ath_softc *sc, bool retry_tx) * that changes the channel so update any state that * might change as a result. */ - ath_cache_conf_rate(sc, &hw->conf); - ath_update_txpow(sc); - if (sc->sc_flags & SC_OP_BEACONS) + if ((sc->sc_flags & SC_OP_BEACONS) || !(sc->sc_flags & (SC_OP_OFFCHANNEL))) ath_beacon_config(sc, NULL); /* restart beacons */ ath9k_hw_set_interrupts(ah, ah->imask); @@ -1150,14 +1183,11 @@ static int ath9k_start(struct ieee80211_hw *hw) else ah->imask |= ATH9K_INT_RX; - if (ah->caps.hw_caps & ATH9K_HW_CAP_GTT) - ah->imask |= ATH9K_INT_GTT; + ah->imask |= ATH9K_INT_GTT; if (ah->caps.hw_caps & ATH9K_HW_CAP_HT) ah->imask |= ATH9K_INT_CST; - ath_cache_conf_rate(sc, &hw->conf); - sc->sc_flags &= ~SC_OP_INVALID; /* Disable BMISS interrupt when we're not associated */ @@ -1373,16 +1403,13 @@ static int ath9k_add_interface(struct ieee80211_hw *hw, mutex_lock(&sc->mutex); - if (!(ah->caps.hw_caps & ATH9K_HW_CAP_BSSIDMASK) && - sc->nvifs > 0) { - ret = -ENOBUFS; - goto out; - } - switch (vif->type) { case NL80211_IFTYPE_STATION: ic_opmode = NL80211_IFTYPE_STATION; break; + case NL80211_IFTYPE_WDS: + ic_opmode = NL80211_IFTYPE_WDS; + break; case NL80211_IFTYPE_ADHOC: case NL80211_IFTYPE_AP: case NL80211_IFTYPE_MESH_POINT: @@ -1408,8 +1435,7 @@ static int ath9k_add_interface(struct ieee80211_hw *hw, sc->nvifs++; - if (ah->caps.hw_caps & ATH9K_HW_CAP_BSSIDMASK) - ath9k_set_bssid_mask(hw); + ath9k_set_bssid_mask(hw, vif); if (sc->nvifs > 1) goto out; /* skip global settings for secondary vif */ @@ -1491,7 +1517,7 @@ static void ath9k_remove_interface(struct ieee80211_hw *hw, mutex_unlock(&sc->mutex); } -void ath9k_enable_ps(struct ath_softc *sc) +static void ath9k_enable_ps(struct ath_softc *sc) { struct ath_hw *ah = sc->sc_ah; @@ -1505,13 +1531,33 @@ void ath9k_enable_ps(struct ath_softc *sc) } } +static void ath9k_disable_ps(struct ath_softc *sc) +{ + struct ath_hw *ah = sc->sc_ah; + + sc->ps_enabled = false; + ath9k_hw_setpower(ah, ATH9K_PM_AWAKE); + if (!(ah->caps.hw_caps & ATH9K_HW_CAP_AUTOSLEEP)) { + ath9k_hw_setrxabort(ah, 0); + sc->ps_flags &= ~(PS_WAIT_FOR_BEACON | + PS_WAIT_FOR_CAB | + PS_WAIT_FOR_PSPOLL_DATA | + PS_WAIT_FOR_TX_ACK); + if (ah->imask & ATH9K_INT_TIM_TIMER) { + ah->imask &= ~ATH9K_INT_TIM_TIMER; + ath9k_hw_set_interrupts(ah, ah->imask); + } + } + +} + static int ath9k_config(struct ieee80211_hw *hw, u32 changed) { struct ath_wiphy *aphy = hw->priv; struct ath_softc *sc = aphy->sc; - struct ath_common *common = ath9k_hw_common(sc->sc_ah); - struct ieee80211_conf *conf = &hw->conf; struct ath_hw *ah = sc->sc_ah; + struct ath_common *common = ath9k_hw_common(ah); + struct ieee80211_conf *conf = &hw->conf; bool disable_radio; mutex_lock(&sc->mutex); @@ -1556,35 +1602,13 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed) * IEEE80211_CONF_CHANGE_PS is only passed by mac80211 for STA mode. */ if (changed & IEEE80211_CONF_CHANGE_PS) { - if (conf->flags & IEEE80211_CONF_PS) { - sc->ps_flags |= PS_ENABLED; - /* - * At this point we know hardware has received an ACK - * of a previously sent null data frame. - */ - if ((sc->ps_flags & PS_NULLFUNC_COMPLETED)) { - sc->ps_flags &= ~PS_NULLFUNC_COMPLETED; - ath9k_enable_ps(sc); - } - } else { - sc->ps_enabled = false; - sc->ps_flags &= ~(PS_ENABLED | - PS_NULLFUNC_COMPLETED); - ath9k_setpower(sc, ATH9K_PM_AWAKE); - if (!(ah->caps.hw_caps & - ATH9K_HW_CAP_AUTOSLEEP)) { - ath9k_hw_setrxabort(sc->sc_ah, 0); - sc->ps_flags &= ~(PS_WAIT_FOR_BEACON | - PS_WAIT_FOR_CAB | - PS_WAIT_FOR_PSPOLL_DATA | - PS_WAIT_FOR_TX_ACK); - if (ah->imask & ATH9K_INT_TIM_TIMER) { - ah->imask &= ~ATH9K_INT_TIM_TIMER; - ath9k_hw_set_interrupts(sc->sc_ah, - ah->imask); - } - } - } + unsigned long flags; + spin_lock_irqsave(&sc->sc_pm_lock, flags); + if (conf->flags & IEEE80211_CONF_PS) + ath9k_enable_ps(sc); + else + ath9k_disable_ps(sc); + spin_unlock_irqrestore(&sc->sc_pm_lock, flags); } if (changed & IEEE80211_CONF_CHANGE_MONITOR) { @@ -1598,6 +1622,11 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed) if (changed & IEEE80211_CONF_CHANGE_CHANNEL) { struct ieee80211_channel *curchan = hw->conf.channel; int pos = curchan->hw_value; + int old_pos = -1; + unsigned long flags; + + if (ah->curchan) + old_pos = ah->curchan - &ah->channels[0]; aphy->chan_idx = pos; aphy->chan_is_ht = conf_is_ht(conf); @@ -1625,12 +1654,45 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed) ath_update_chainmask(sc, conf_is_ht(conf)); + /* update survey stats for the old channel before switching */ + spin_lock_irqsave(&common->cc_lock, flags); + ath_update_survey_stats(sc); + spin_unlock_irqrestore(&common->cc_lock, flags); + + /* + * If the operating channel changes, change the survey in-use flags + * along with it. + * Reset the survey data for the new channel, unless we're switching + * back to the operating channel from an off-channel operation. + */ + if (!(hw->conf.flags & IEEE80211_CONF_OFFCHANNEL) && + sc->cur_survey != &sc->survey[pos]) { + + if (sc->cur_survey) + sc->cur_survey->filled &= ~SURVEY_INFO_IN_USE; + + sc->cur_survey = &sc->survey[pos]; + + memset(sc->cur_survey, 0, sizeof(struct survey_info)); + sc->cur_survey->filled |= SURVEY_INFO_IN_USE; + } else if (!(sc->survey[pos].filled & SURVEY_INFO_IN_USE)) { + memset(&sc->survey[pos], 0, sizeof(struct survey_info)); + } + if (ath_set_channel(sc, hw, &sc->sc_ah->channels[pos]) < 0) { ath_print(common, ATH_DBG_FATAL, "Unable to set channel\n"); mutex_unlock(&sc->mutex); return -EINVAL; } + + /* + * The most recent snapshot of channel->noisefloor for the old + * channel is only available after the hardware reset. Copy it to + * the survey stats now. + */ + if (old_pos >= 0) + ath_update_survey_nf(sc, old_pos); } skip_chan_change: @@ -1661,6 +1723,7 @@ skip_chan_change: FIF_PSPOLL | \ FIF_OTHER_BSS | \ FIF_BCN_PRBRESP_PROMISC | \ + FIF_PROBE_REQ | \ FIF_FCSFAIL) /* FIXME: sc->sc_full_reset ? */ @@ -1771,20 +1834,21 @@ static int ath9k_set_key(struct ieee80211_hw *hw, switch (cmd) { case SET_KEY: - ret = ath9k_cmn_key_config(common, vif, sta, key); + ret = ath_key_config(common, vif, sta, key); if (ret >= 0) { key->hw_key_idx = ret; /* push IV and Michael MIC generation to stack */ key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV; - if (key->alg == ALG_TKIP) + if (key->cipher == WLAN_CIPHER_SUITE_TKIP) key->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIC; - if (sc->sc_ah->sw_mgmt_crypto && key->alg == ALG_CCMP) + if (sc->sc_ah->sw_mgmt_crypto && + key->cipher == WLAN_CIPHER_SUITE_CCMP) key->flags |= IEEE80211_KEY_FLAG_SW_MGMT; ret = 0; } break; case DISABLE_KEY: - ath9k_cmn_key_delete(common, key); + ath_key_delete(common, key); break; default: ret = -EINVAL; @@ -1968,8 +2032,9 @@ static int ath9k_ampdu_action(struct ieee80211_hw *hw, break; case IEEE80211_AMPDU_TX_START: ath9k_ps_wakeup(sc); - ath_tx_aggr_start(sc, sta, tid, ssn); - ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid); + ret = ath_tx_aggr_start(sc, sta, tid, ssn); + if (!ret) + ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid); ath9k_ps_restore(sc); break; case IEEE80211_AMPDU_TX_STOP: @@ -1998,16 +2063,35 @@ static int ath9k_get_survey(struct ieee80211_hw *hw, int idx, { struct ath_wiphy *aphy = hw->priv; struct ath_softc *sc = aphy->sc; - struct ath_hw *ah = sc->sc_ah; - struct ath_common *common = ath9k_hw_common(ah); - struct ieee80211_conf *conf = &hw->conf; + struct ath_common *common = ath9k_hw_common(sc->sc_ah); + struct ieee80211_supported_band *sband; + struct ieee80211_channel *chan; + unsigned long flags; + int pos; - if (idx != 0) + spin_lock_irqsave(&common->cc_lock, flags); + if (idx == 0) + ath_update_survey_stats(sc); + + sband = hw->wiphy->bands[IEEE80211_BAND_2GHZ]; + if (sband && idx >= sband->n_channels) { + idx -= sband->n_channels; + sband = NULL; + } + + if (!sband) + sband = hw->wiphy->bands[IEEE80211_BAND_5GHZ]; + + if (!sband || idx >= sband->n_channels) { + spin_unlock_irqrestore(&common->cc_lock, flags); return -ENOENT; + } - survey->channel = conf->channel; - survey->filled = SURVEY_INFO_NOISE_DBM; - survey->noise = common->ani.noise_floor; + chan = &sband->channels[idx]; + pos = chan->hw_value; + memcpy(survey, &sc->survey[pos], sizeof(*survey)); + survey->channel = chan; + spin_unlock_irqrestore(&common->cc_lock, flags); return 0; } @@ -2032,7 +2116,6 @@ static void ath9k_sw_scan_start(struct ieee80211_hw *hw) aphy->state = ATH_WIPHY_SCAN; ath9k_wiphy_pause_all_forced(sc, aphy); - sc->sc_flags |= SC_OP_SCANNING; mutex_unlock(&sc->mutex); } @@ -2047,7 +2130,6 @@ static void ath9k_sw_scan_complete(struct ieee80211_hw *hw) mutex_lock(&sc->mutex); aphy->state = ATH_WIPHY_ACTIVE; - sc->sc_flags &= ~SC_OP_SCANNING; mutex_unlock(&sc->mutex); } diff --git a/drivers/net/wireless/ath/ath9k/phy.h b/drivers/net/wireless/ath/ath9k/phy.h index e724c2c1ae2a..17969af842f6 100644 --- a/drivers/net/wireless/ath/ath9k/phy.h +++ b/drivers/net/wireless/ath/ath9k/phy.h @@ -45,9 +45,6 @@ } \ } while (0) -#define ATH9K_IS_MIC_ENABLED(ah) \ - ((ah)->sta_id1_defaults & AR_STA_ID1_CRPT_MIC_ENABLE) - #define ANTSWAP_AB 0x0001 #define REDUCE_CHAIN_0 0x00000050 #define REDUCE_CHAIN_1 0x00000051 diff --git a/drivers/net/wireless/ath/ath9k/rc.c b/drivers/net/wireless/ath/ath9k/rc.c index e49be733d546..0cee90cf8dc9 100644 --- a/drivers/net/wireless/ath/ath9k/rc.c +++ b/drivers/net/wireless/ath/ath9k/rc.c @@ -302,7 +302,7 @@ static const struct ath_rate_table ar5416_11ng_ratetable = { [64] = { RC_INVALID, WLAN_RC_PHY_HT_40_TS, 243000, 205100, 20, 20, 8, 64, 65, 65 }, /* 243 Mb */ [65] = { RC_INVALID, WLAN_RC_PHY_HT_40_TS_HGI, 270000, - 224700, 20, 20, 8, 64, 65, 65 }, /* 170 Mb */ + 224700, 20, 20, 8, 64, 65, 65 }, /* 270 Mb */ [66] = { RC_HT_T_40, WLAN_RC_PHY_HT_40_TS, 324000, 263100, 21, 21, 8, 66, 67, 67 }, /* 324 Mb */ [67] = { RC_HT_T_40, WLAN_RC_PHY_HT_40_TS_HGI, 360000, @@ -378,17 +378,6 @@ static const struct ath_rate_table ar5416_11g_ratetable = { 0, /* Phy rates allowed initially */ }; -static const struct ath_rate_table *hw_rate_table[ATH9K_MODE_MAX] = { - [ATH9K_MODE_11A] = &ar5416_11a_ratetable, - [ATH9K_MODE_11G] = &ar5416_11g_ratetable, - [ATH9K_MODE_11NA_HT20] = &ar5416_11na_ratetable, - [ATH9K_MODE_11NG_HT20] = &ar5416_11ng_ratetable, - [ATH9K_MODE_11NA_HT40PLUS] = &ar5416_11na_ratetable, - [ATH9K_MODE_11NA_HT40MINUS] = &ar5416_11na_ratetable, - [ATH9K_MODE_11NG_HT40PLUS] = &ar5416_11ng_ratetable, - [ATH9K_MODE_11NG_HT40MINUS] = &ar5416_11ng_ratetable, -}; - static int ath_rc_get_rateindex(const struct ath_rate_table *rate_table, struct ieee80211_tx_rate *rate); @@ -791,7 +780,7 @@ static void ath_get_rate(void *priv, struct ieee80211_sta *sta, void *priv_sta, */ try_per_rate = 4; - rate_table = sc->cur_rate_table; + rate_table = ath_rc_priv->rate_table; rix = ath_rc_get_highest_rix(sc, ath_rc_priv, rate_table, &is_probe); /* @@ -1026,6 +1015,16 @@ static bool ath_rc_update_per(struct ath_softc *sc, return state_change; } +static void ath_debug_stat_retries(struct ath_rate_priv *rc, int rix, + int xretries, int retries, u8 per) +{ + struct ath_rc_stats *stats = &rc->rcstats[rix]; + + stats->xretries += xretries; + stats->retries += retries; + stats->per = per; +} + /* Update PER, RSSI and whatever else that the code thinks it is doing. If you can make sense of all this, you really need to go out more. */ @@ -1038,7 +1037,7 @@ static void ath_rc_update_ht(struct ath_softc *sc, int rate; u8 last_per; bool state_change = false; - const struct ath_rate_table *rate_table = sc->cur_rate_table; + const struct ath_rate_table *rate_table = ath_rc_priv->rate_table; int size = ath_rc_priv->rate_table_size; if ((tx_rate < 0) || (tx_rate > rate_table->rate_cnt)) @@ -1098,7 +1097,7 @@ static void ath_rc_update_ht(struct ath_softc *sc, ath_rc_priv->per_down_time = now_msec; } - ath_debug_stat_retries(sc, tx_rate, xretries, retries, + ath_debug_stat_retries(ath_rc_priv, tx_rate, xretries, retries, ath_rc_priv->per[tx_rate]); } @@ -1140,7 +1139,7 @@ static void ath_rc_tx_status(struct ath_softc *sc, u8 flags; u32 i = 0, rix; - rate_table = sc->cur_rate_table; + rate_table = ath_rc_priv->rate_table; /* * If the first rate is not the final index, there @@ -1190,39 +1189,23 @@ static void ath_rc_tx_status(struct ath_softc *sc, static const struct ath_rate_table *ath_choose_rate_table(struct ath_softc *sc, enum ieee80211_band band, - bool is_ht, - bool is_cw_40) + bool is_ht) { - int mode = 0; struct ath_common *common = ath9k_hw_common(sc->sc_ah); switch(band) { case IEEE80211_BAND_2GHZ: - mode = ATH9K_MODE_11G; if (is_ht) - mode = ATH9K_MODE_11NG_HT20; - if (is_cw_40) - mode = ATH9K_MODE_11NG_HT40PLUS; - break; + return &ar5416_11ng_ratetable; + return &ar5416_11g_ratetable; case IEEE80211_BAND_5GHZ: - mode = ATH9K_MODE_11A; if (is_ht) - mode = ATH9K_MODE_11NA_HT20; - if (is_cw_40) - mode = ATH9K_MODE_11NA_HT40PLUS; - break; + return &ar5416_11na_ratetable; + return &ar5416_11a_ratetable; default: ath_print(common, ATH_DBG_CONFIG, "Invalid band\n"); return NULL; } - - BUG_ON(mode >= ATH9K_MODE_MAX); - - ath_print(common, ATH_DBG_CONFIG, - "Choosing rate table for mode: %d\n", mode); - - sc->cur_rate_mode = mode; - return hw_rate_table[mode]; } static void ath_rc_init(struct ath_softc *sc, @@ -1293,7 +1276,7 @@ static void ath_rc_init(struct ath_softc *sc, ath_rc_priv->max_valid_rate = k; ath_rc_sort_validrates(rate_table, ath_rc_priv); ath_rc_priv->rate_max_phy = ath_rc_priv->valid_rate_index[k-4]; - sc->cur_rate_table = rate_table; + ath_rc_priv->rate_table = rate_table; ath_print(common, ATH_DBG_CONFIG, "RC Initialized with capabilities: 0x%x\n", @@ -1320,10 +1303,35 @@ static u8 ath_rc_build_ht_caps(struct ath_softc *sc, struct ieee80211_sta *sta, return caps; } +static bool ath_tx_aggr_check(struct ath_softc *sc, struct ath_node *an, + u8 tidno) +{ + struct ath_atx_tid *txtid; + + if (!(sc->sc_flags & SC_OP_TXAGGR)) + return false; + + txtid = ATH_AN_2_TID(an, tidno); + + if (!(txtid->state & (AGGR_ADDBA_COMPLETE | AGGR_ADDBA_PROGRESS))) + return true; + return false; +} + + /***********************************/ /* mac80211 Rate Control callbacks */ /***********************************/ +static void ath_debug_stat_rc(struct ath_rate_priv *rc, int final_rate) +{ + struct ath_rc_stats *stats; + + stats = &rc->rcstats[final_rate]; + stats->success++; +} + + static void ath_tx_status(void *priv, struct ieee80211_supported_band *sband, struct ieee80211_sta *sta, void *priv_sta, struct sk_buff *skb) @@ -1359,6 +1367,12 @@ static void ath_tx_status(void *priv, struct ieee80211_supported_band *sband, if (tx_info->flags & IEEE80211_TX_STAT_TX_FILTERED) return; + if (!(tx_info->flags & IEEE80211_TX_STAT_AMPDU)) { + tx_info->status.ampdu_ack_len = + (tx_info->flags & IEEE80211_TX_STAT_ACK ? 1 : 0); + tx_info->status.ampdu_len = 1; + } + /* * If an underrun error is seen assume it as an excessive retry only * if max frame trigger level has been reached (2 KB for singel stream, @@ -1397,8 +1411,9 @@ static void ath_tx_status(void *priv, struct ieee80211_supported_band *sband, } } - ath_debug_stat_rc(sc, ath_rc_get_rateindex(sc->cur_rate_table, - &tx_info->status.rates[final_ts_idx])); + ath_debug_stat_rc(ath_rc_priv, + ath_rc_get_rateindex(ath_rc_priv->rate_table, + &tx_info->status.rates[final_ts_idx])); } static void ath_rate_init(void *priv, struct ieee80211_supported_band *sband, @@ -1438,14 +1453,8 @@ static void ath_rate_init(void *priv, struct ieee80211_supported_band *sband, /* Choose rate table first */ - if ((sc->sc_ah->opmode == NL80211_IFTYPE_STATION) || - (sc->sc_ah->opmode == NL80211_IFTYPE_MESH_POINT) || - (sc->sc_ah->opmode == NL80211_IFTYPE_ADHOC)) { - rate_table = ath_choose_rate_table(sc, sband->band, - sta->ht_cap.ht_supported, is_cw40); - } else { - rate_table = hw_rate_table[sc->cur_rate_mode]; - } + rate_table = ath_choose_rate_table(sc, sband->band, + sta->ht_cap.ht_supported); ath_rc_priv->ht_cap = ath_rc_build_ht_caps(sc, sta, is_cw40, is_sgi); ath_rc_init(sc, priv_sta, sband, sta, rate_table); @@ -1485,8 +1494,7 @@ static void ath_rate_update(void *priv, struct ieee80211_supported_band *sband, if ((local_cw40 != oper_cw40) || (local_sgi != oper_sgi)) { rate_table = ath_choose_rate_table(sc, sband->band, - sta->ht_cap.ht_supported, - oper_cw40); + sta->ht_cap.ht_supported); ath_rc_priv->ht_cap = ath_rc_build_ht_caps(sc, sta, oper_cw40, oper_sgi); ath_rc_init(sc, priv_sta, sband, sta, rate_table); @@ -1494,11 +1502,98 @@ static void ath_rate_update(void *priv, struct ieee80211_supported_band *sband, ath_print(ath9k_hw_common(sc->sc_ah), ATH_DBG_CONFIG, "Operating HT Bandwidth changed to: %d\n", sc->hw->conf.channel_type); - sc->cur_rate_table = hw_rate_table[sc->cur_rate_mode]; } } } +#ifdef CONFIG_ATH9K_DEBUGFS + +static int ath9k_debugfs_open(struct inode *inode, struct file *file) +{ + file->private_data = inode->i_private; + return 0; +} + +static ssize_t read_file_rcstat(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath_rate_priv *rc = file->private_data; + char *buf; + unsigned int len = 0, max; + int i = 0; + ssize_t retval; + + if (rc->rate_table == NULL) + return 0; + + max = 80 + rc->rate_table->rate_cnt * 1024 + 1; + buf = kmalloc(max, GFP_KERNEL); + if (buf == NULL) + return -ENOMEM; + + len += sprintf(buf, "%6s %6s %6s " + "%10s %10s %10s %10s\n", + "HT", "MCS", "Rate", + "Success", "Retries", "XRetries", "PER"); + + for (i = 0; i < rc->rate_table->rate_cnt; i++) { + u32 ratekbps = rc->rate_table->info[i].ratekbps; + struct ath_rc_stats *stats = &rc->rcstats[i]; + char mcs[5]; + char htmode[5]; + int used_mcs = 0, used_htmode = 0; + + if (WLAN_RC_PHY_HT(rc->rate_table->info[i].phy)) { + used_mcs = snprintf(mcs, 5, "%d", + rc->rate_table->info[i].ratecode); + + if (WLAN_RC_PHY_40(rc->rate_table->info[i].phy)) + used_htmode = snprintf(htmode, 5, "HT40"); + else if (WLAN_RC_PHY_20(rc->rate_table->info[i].phy)) + used_htmode = snprintf(htmode, 5, "HT20"); + else + used_htmode = snprintf(htmode, 5, "????"); + } + + mcs[used_mcs] = '\0'; + htmode[used_htmode] = '\0'; + + len += snprintf(buf + len, max - len, + "%6s %6s %3u.%d: " + "%10u %10u %10u %10u\n", + htmode, + mcs, + ratekbps / 1000, + (ratekbps % 1000) / 100, + stats->success, + stats->retries, + stats->xretries, + stats->per); + } + + if (len > max) + len = max; + + retval = simple_read_from_buffer(user_buf, count, ppos, buf, len); + kfree(buf); + return retval; +} + +static const struct file_operations fops_rcstat = { + .read = read_file_rcstat, + .open = ath9k_debugfs_open, + .owner = THIS_MODULE +}; + +static void ath_rate_add_sta_debugfs(void *priv, void *priv_sta, + struct dentry *dir) +{ + struct ath_rate_priv *rc = priv_sta; + debugfs_create_file("rc_stats", S_IRUGO, dir, rc, &fops_rcstat); +} + +#endif /* CONFIG_ATH9K_DEBUGFS */ + static void *ath_rate_alloc(struct ieee80211_hw *hw, struct dentry *debugfsdir) { struct ath_wiphy *aphy = hw->priv; @@ -1545,6 +1640,9 @@ static struct rate_control_ops ath_rate_ops = { .free = ath_rate_free, .alloc_sta = ath_rate_alloc_sta, .free_sta = ath_rate_free_sta, +#ifdef CONFIG_ATH9K_DEBUGFS + .add_sta_debugfs = ath_rate_add_sta_debugfs, +#endif }; int ath_rate_control_register(void) diff --git a/drivers/net/wireless/ath/ath9k/rc.h b/drivers/net/wireless/ath/ath9k/rc.h index dc1082654501..2f46a2266ba1 100644 --- a/drivers/net/wireless/ath/ath9k/rc.h +++ b/drivers/net/wireless/ath/ath9k/rc.h @@ -135,20 +135,21 @@ enum { /** * struct ath_rate_table - Rate Control table - * @valid: valid for use in rate control - * @valid_single_stream: valid for use in rate control for - * single stream operation - * @phy: CCK/OFDM + * @rate_cnt: total number of rates for the given wireless mode + * @mcs_start: MCS rate index offset + * @rate_flags: Rate Control flags + * @phy: CCK/OFDM/HT20/HT40 * @ratekbps: rate in Kbits per second * @user_ratekbps: user rate in Kbits per second * @ratecode: rate that goes into HW descriptors - * @short_preamble: Mask for enabling short preamble in ratecode for CCK * @dot11rate: value that goes into supported * rates info element of MLME * @ctrl_rate: Index of next lower basic rate, used for duration computation - * @max_4ms_framelen: maximum frame length(bytes) for tx duration + * @cw40index: Index of rates having 40MHz channel width + * @sgi_index: Index of rates having Short Guard Interval + * @ht_index: high throughput rates having 40MHz channel width and + * Short Guard Interval * @probe_interval: interval for rate control to probe for other rates - * @rssi_reduce_interval: interval for rate control to reduce rssi * @initial_ratemax: initial ratemax value */ struct ath_rate_table { @@ -175,6 +176,13 @@ struct ath_rateset { u8 rs_rates[ATH_RATE_MAX]; }; +struct ath_rc_stats { + u32 success; + u32 retries; + u32 xretries; + u8 per; +}; + /** * struct ath_rate_priv - Rate Control priv data * @state: RC state @@ -211,6 +219,10 @@ struct ath_rate_priv { struct ath_rateset neg_rates; struct ath_rateset neg_ht_rates; struct ath_rate_softc *asc; + const struct ath_rate_table *rate_table; + + struct dentry *debugfs_rcstats; + struct ath_rc_stats rcstats[RATE_TABLE_SIZE]; }; #define ATH_TX_INFO_FRAME_TYPE_INTERNAL (1 << 0) @@ -224,7 +236,18 @@ enum ath9k_internal_frame_type { ATH9K_IFT_UNPAUSE }; +#ifdef CONFIG_ATH9K_RATE_CONTROL int ath_rate_control_register(void); void ath_rate_control_unregister(void); +#else +static inline int ath_rate_control_register(void) +{ + return 0; +} + +static inline void ath_rate_control_unregister(void) +{ +} +#endif #endif /* RC_H */ diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c index a3fc987ebab0..fe73fc50082a 100644 --- a/drivers/net/wireless/ath/ath9k/recv.c +++ b/drivers/net/wireless/ath/ath9k/recv.c @@ -19,6 +19,15 @@ #define SKB_CB_ATHBUF(__skb) (*((struct ath_buf **)__skb->cb)) +static inline bool ath_is_alt_ant_ratio_better(int alt_ratio, int maxdelta, + int mindelta, int main_rssi_avg, + int alt_rssi_avg, int pkt_count) +{ + return (((alt_ratio >= ATH_ANT_DIV_COMB_ALT_ANT_RATIO2) && + (alt_rssi_avg > main_rssi_avg + maxdelta)) || + (alt_rssi_avg > main_rssi_avg + mindelta)) && (pkt_count > 50); +} + static inline bool ath9k_check_auto_sleep(struct ath_softc *sc) { return sc->ps_enabled && @@ -110,8 +119,7 @@ static void ath_opmode_init(struct ath_softc *sc) ath9k_hw_setrxfilter(ah, rfilt); /* configure bssid mask */ - if (ah->caps.hw_caps & ATH9K_HW_CAP_BSSIDMASK) - ath_hw_setbssidmask(common); + ath_hw_setbssidmask(common); /* configure operational mode */ ath9k_hw_setopmode(ah); @@ -260,6 +268,7 @@ static int ath_rx_edma_init(struct ath_softc *sc, int nbufs) bf->bf_buf_addr))) { dev_kfree_skb_any(skb); bf->bf_mpdu = NULL; + bf->bf_buf_addr = 0; ath_print(common, ATH_DBG_FATAL, "dma_mapping_error() on RX init\n"); error = -ENOMEM; @@ -292,7 +301,7 @@ static void ath_edma_start_recv(struct ath_softc *sc) ath_opmode_init(sc); - ath9k_hw_startpcureceive(sc->sc_ah, (sc->sc_flags & SC_OP_SCANNING)); + ath9k_hw_startpcureceive(sc->sc_ah, (sc->sc_flags & SC_OP_OFFCHANNEL)); } static void ath_edma_stop_recv(struct ath_softc *sc) @@ -350,12 +359,12 @@ int ath_rx_init(struct ath_softc *sc, int nbufs) bf->bf_buf_addr))) { dev_kfree_skb_any(skb); bf->bf_mpdu = NULL; + bf->bf_buf_addr = 0; ath_print(common, ATH_DBG_FATAL, "dma_mapping_error() on RX init\n"); error = -ENOMEM; goto err; } - bf->bf_dmacontext = bf->bf_buf_addr; } sc->rx.rxlink = NULL; } @@ -385,6 +394,8 @@ void ath_rx_cleanup(struct ath_softc *sc) common->rx_bufsize, DMA_FROM_DEVICE); dev_kfree_skb(skb); + bf->bf_buf_addr = 0; + bf->bf_mpdu = NULL; } } @@ -422,8 +433,7 @@ u32 ath_calcrxfilter(struct ath_softc *sc) | ATH9K_RX_FILTER_UCAST | ATH9K_RX_FILTER_BCAST | ATH9K_RX_FILTER_MCAST; - /* If not a STA, enable processing of Probe Requests */ - if (sc->sc_ah->opmode != NL80211_IFTYPE_STATION) + if (sc->rx.rxfilter & FIF_PROBE_REQ) rfilt |= ATH9K_RX_FILTER_PROBEREQ; /* @@ -440,13 +450,14 @@ u32 ath_calcrxfilter(struct ath_softc *sc) rfilt |= ATH9K_RX_FILTER_CONTROL; if ((sc->sc_ah->opmode == NL80211_IFTYPE_STATION) && + (sc->nvifs <= 1) && !(sc->rx.rxfilter & FIF_BCN_PRBRESP_PROMISC)) rfilt |= ATH9K_RX_FILTER_MYBEACON; else rfilt |= ATH9K_RX_FILTER_BEACON; - if ((AR_SREV_9280_10_OR_LATER(sc->sc_ah) || - AR_SREV_9285_10_OR_LATER(sc->sc_ah)) && + if ((AR_SREV_9280_20_OR_LATER(sc->sc_ah) || + AR_SREV_9285_12_OR_LATER(sc->sc_ah)) && (sc->sc_ah->opmode == NL80211_IFTYPE_AP) && (sc->rx.rxfilter & FIF_PSPOLL)) rfilt |= ATH9K_RX_FILTER_PSPOLL; @@ -454,9 +465,8 @@ u32 ath_calcrxfilter(struct ath_softc *sc) if (conf_is_ht(&sc->hw->conf)) rfilt |= ATH9K_RX_FILTER_COMP_BAR; - if (sc->sec_wiphy || (sc->rx.rxfilter & FIF_OTHER_BSS)) { - /* TODO: only needed if more than one BSSID is in use in - * station/adhoc mode */ + if (sc->sec_wiphy || (sc->nvifs > 1) || + (sc->rx.rxfilter & FIF_OTHER_BSS)) { /* The following may also be needed for other older chips */ if (sc->sc_ah->hw_version.macVersion == AR_SREV_VERSION_9160) rfilt |= ATH9K_RX_FILTER_PROM; @@ -498,7 +508,7 @@ int ath_startrecv(struct ath_softc *sc) start_recv: spin_unlock_bh(&sc->rx.rxbuflock); ath_opmode_init(sc); - ath9k_hw_startpcureceive(ah, (sc->sc_flags & SC_OP_SCANNING)); + ath9k_hw_startpcureceive(ah, (sc->sc_flags & SC_OP_OFFCHANNEL)); return 0; } @@ -631,7 +641,7 @@ static void ath_rx_ps(struct ath_softc *sc, struct sk_buff *skb) * No more broadcast/multicast frames to be received at this * point. */ - sc->ps_flags &= ~PS_WAIT_FOR_CAB; + sc->ps_flags &= ~(PS_WAIT_FOR_CAB | PS_WAIT_FOR_BEACON); ath_print(common, ATH_DBG_PS, "All PS CAB frames received, back to sleep\n"); } else if ((sc->ps_flags & PS_WAIT_FOR_PSPOLL_DATA) && @@ -870,15 +880,18 @@ static bool ath9k_rx_accept(struct ath_common *common, if (rx_stats->rs_status & ATH9K_RXERR_DECRYPT) { *decrypt_error = true; } else if (rx_stats->rs_status & ATH9K_RXERR_MIC) { - if (ieee80211_is_ctl(fc)) - /* - * Sometimes, we get invalid - * MIC failures on valid control frames. - * Remove these mic errors. - */ - rx_stats->rs_status &= ~ATH9K_RXERR_MIC; - else + /* + * The MIC error bit is only valid if the frame + * is not a control frame or fragment, and it was + * decrypted using a valid TKIP key. + */ + if (!ieee80211_is_ctl(fc) && + !ieee80211_has_morefrags(fc) && + !(le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_FRAG) && + test_bit(rx_stats->rs_keyix, common->tkip_keymap)) rxs->flag |= RX_FLAG_MMIC_ERROR; + else + rx_stats->rs_status &= ~ATH9K_RXERR_MIC; } /* * Reject error frames with the exception of @@ -966,7 +979,11 @@ static void ath9k_process_rssi(struct ath_common *common, * at least one sdata of a wiphy on mac80211 but with ath9k virtual * wiphy you'd have to iterate over every wiphy and each sdata. */ - sta = ieee80211_find_sta_by_hw(hw, hdr->addr2); + if (is_multicast_ether_addr(hdr->addr1)) + sta = ieee80211_find_sta_by_ifaddr(hw, hdr->addr2, NULL); + else + sta = ieee80211_find_sta_by_ifaddr(hw, hdr->addr2, hdr->addr1); + if (sta) { an = (struct ath_node *) sta->drv_priv; if (rx_stats->rs_rssi != ATH9K_RSSI_BAD && @@ -1073,6 +1090,539 @@ static void ath9k_rx_skb_postprocess(struct ath_common *common, rxs->flag &= ~RX_FLAG_DECRYPTED; } +static void ath_lnaconf_alt_good_scan(struct ath_ant_comb *antcomb, + struct ath_hw_antcomb_conf ant_conf, + int main_rssi_avg) +{ + antcomb->quick_scan_cnt = 0; + + if (ant_conf.main_lna_conf == ATH_ANT_DIV_COMB_LNA2) + antcomb->rssi_lna2 = main_rssi_avg; + else if (ant_conf.main_lna_conf == ATH_ANT_DIV_COMB_LNA1) + antcomb->rssi_lna1 = main_rssi_avg; + + switch ((ant_conf.main_lna_conf << 4) | ant_conf.alt_lna_conf) { + case (0x10): /* LNA2 A-B */ + antcomb->main_conf = ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2; + antcomb->first_quick_scan_conf = + ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2; + antcomb->second_quick_scan_conf = ATH_ANT_DIV_COMB_LNA1; + break; + case (0x20): /* LNA1 A-B */ + antcomb->main_conf = ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2; + antcomb->first_quick_scan_conf = + ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2; + antcomb->second_quick_scan_conf = ATH_ANT_DIV_COMB_LNA2; + break; + case (0x21): /* LNA1 LNA2 */ + antcomb->main_conf = ATH_ANT_DIV_COMB_LNA2; + antcomb->first_quick_scan_conf = + ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2; + antcomb->second_quick_scan_conf = + ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2; + break; + case (0x12): /* LNA2 LNA1 */ + antcomb->main_conf = ATH_ANT_DIV_COMB_LNA1; + antcomb->first_quick_scan_conf = + ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2; + antcomb->second_quick_scan_conf = + ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2; + break; + case (0x13): /* LNA2 A+B */ + antcomb->main_conf = ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2; + antcomb->first_quick_scan_conf = + ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2; + antcomb->second_quick_scan_conf = ATH_ANT_DIV_COMB_LNA1; + break; + case (0x23): /* LNA1 A+B */ + antcomb->main_conf = ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2; + antcomb->first_quick_scan_conf = + ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2; + antcomb->second_quick_scan_conf = ATH_ANT_DIV_COMB_LNA2; + break; + default: + break; + } +} + +static void ath_select_ant_div_from_quick_scan(struct ath_ant_comb *antcomb, + struct ath_hw_antcomb_conf *div_ant_conf, + int main_rssi_avg, int alt_rssi_avg, + int alt_ratio) +{ + /* alt_good */ + switch (antcomb->quick_scan_cnt) { + case 0: + /* set alt to main, and alt to first conf */ + div_ant_conf->main_lna_conf = antcomb->main_conf; + div_ant_conf->alt_lna_conf = antcomb->first_quick_scan_conf; + break; + case 1: + /* set alt to main, and alt to first conf */ + div_ant_conf->main_lna_conf = antcomb->main_conf; + div_ant_conf->alt_lna_conf = antcomb->second_quick_scan_conf; + antcomb->rssi_first = main_rssi_avg; + antcomb->rssi_second = alt_rssi_avg; + + if (antcomb->main_conf == ATH_ANT_DIV_COMB_LNA1) { + /* main is LNA1 */ + if (ath_is_alt_ant_ratio_better(alt_ratio, + ATH_ANT_DIV_COMB_LNA1_DELTA_HI, + ATH_ANT_DIV_COMB_LNA1_DELTA_LOW, + main_rssi_avg, alt_rssi_avg, + antcomb->total_pkt_count)) + antcomb->first_ratio = true; + else + antcomb->first_ratio = false; + } else if (antcomb->main_conf == ATH_ANT_DIV_COMB_LNA2) { + if (ath_is_alt_ant_ratio_better(alt_ratio, + ATH_ANT_DIV_COMB_LNA1_DELTA_MID, + ATH_ANT_DIV_COMB_LNA1_DELTA_LOW, + main_rssi_avg, alt_rssi_avg, + antcomb->total_pkt_count)) + antcomb->first_ratio = true; + else + antcomb->first_ratio = false; + } else { + if ((((alt_ratio >= ATH_ANT_DIV_COMB_ALT_ANT_RATIO2) && + (alt_rssi_avg > main_rssi_avg + + ATH_ANT_DIV_COMB_LNA1_DELTA_HI)) || + (alt_rssi_avg > main_rssi_avg)) && + (antcomb->total_pkt_count > 50)) + antcomb->first_ratio = true; + else + antcomb->first_ratio = false; + } + break; + case 2: + antcomb->alt_good = false; + antcomb->scan_not_start = false; + antcomb->scan = false; + antcomb->rssi_first = main_rssi_avg; + antcomb->rssi_third = alt_rssi_avg; + + if (antcomb->second_quick_scan_conf == ATH_ANT_DIV_COMB_LNA1) + antcomb->rssi_lna1 = alt_rssi_avg; + else if (antcomb->second_quick_scan_conf == + ATH_ANT_DIV_COMB_LNA2) + antcomb->rssi_lna2 = alt_rssi_avg; + else if (antcomb->second_quick_scan_conf == + ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2) { + if (antcomb->main_conf == ATH_ANT_DIV_COMB_LNA2) + antcomb->rssi_lna2 = main_rssi_avg; + else if (antcomb->main_conf == ATH_ANT_DIV_COMB_LNA1) + antcomb->rssi_lna1 = main_rssi_avg; + } + + if (antcomb->rssi_lna2 > antcomb->rssi_lna1 + + ATH_ANT_DIV_COMB_LNA1_LNA2_SWITCH_DELTA) + div_ant_conf->main_lna_conf = ATH_ANT_DIV_COMB_LNA2; + else + div_ant_conf->main_lna_conf = ATH_ANT_DIV_COMB_LNA1; + + if (antcomb->main_conf == ATH_ANT_DIV_COMB_LNA1) { + if (ath_is_alt_ant_ratio_better(alt_ratio, + ATH_ANT_DIV_COMB_LNA1_DELTA_HI, + ATH_ANT_DIV_COMB_LNA1_DELTA_LOW, + main_rssi_avg, alt_rssi_avg, + antcomb->total_pkt_count)) + antcomb->second_ratio = true; + else + antcomb->second_ratio = false; + } else if (antcomb->main_conf == ATH_ANT_DIV_COMB_LNA2) { + if (ath_is_alt_ant_ratio_better(alt_ratio, + ATH_ANT_DIV_COMB_LNA1_DELTA_MID, + ATH_ANT_DIV_COMB_LNA1_DELTA_LOW, + main_rssi_avg, alt_rssi_avg, + antcomb->total_pkt_count)) + antcomb->second_ratio = true; + else + antcomb->second_ratio = false; + } else { + if ((((alt_ratio >= ATH_ANT_DIV_COMB_ALT_ANT_RATIO2) && + (alt_rssi_avg > main_rssi_avg + + ATH_ANT_DIV_COMB_LNA1_DELTA_HI)) || + (alt_rssi_avg > main_rssi_avg)) && + (antcomb->total_pkt_count > 50)) + antcomb->second_ratio = true; + else + antcomb->second_ratio = false; + } + + /* set alt to the conf with maximun ratio */ + if (antcomb->first_ratio && antcomb->second_ratio) { + if (antcomb->rssi_second > antcomb->rssi_third) { + /* first alt*/ + if ((antcomb->first_quick_scan_conf == + ATH_ANT_DIV_COMB_LNA1) || + (antcomb->first_quick_scan_conf == + ATH_ANT_DIV_COMB_LNA2)) + /* Set alt LNA1 or LNA2*/ + if (div_ant_conf->main_lna_conf == + ATH_ANT_DIV_COMB_LNA2) + div_ant_conf->alt_lna_conf = + ATH_ANT_DIV_COMB_LNA1; + else + div_ant_conf->alt_lna_conf = + ATH_ANT_DIV_COMB_LNA2; + else + /* Set alt to A+B or A-B */ + div_ant_conf->alt_lna_conf = + antcomb->first_quick_scan_conf; + } else if ((antcomb->second_quick_scan_conf == + ATH_ANT_DIV_COMB_LNA1) || + (antcomb->second_quick_scan_conf == + ATH_ANT_DIV_COMB_LNA2)) { + /* Set alt LNA1 or LNA2 */ + if (div_ant_conf->main_lna_conf == + ATH_ANT_DIV_COMB_LNA2) + div_ant_conf->alt_lna_conf = + ATH_ANT_DIV_COMB_LNA1; + else + div_ant_conf->alt_lna_conf = + ATH_ANT_DIV_COMB_LNA2; + } else { + /* Set alt to A+B or A-B */ + div_ant_conf->alt_lna_conf = + antcomb->second_quick_scan_conf; + } + } else if (antcomb->first_ratio) { + /* first alt */ + if ((antcomb->first_quick_scan_conf == + ATH_ANT_DIV_COMB_LNA1) || + (antcomb->first_quick_scan_conf == + ATH_ANT_DIV_COMB_LNA2)) + /* Set alt LNA1 or LNA2 */ + if (div_ant_conf->main_lna_conf == + ATH_ANT_DIV_COMB_LNA2) + div_ant_conf->alt_lna_conf = + ATH_ANT_DIV_COMB_LNA1; + else + div_ant_conf->alt_lna_conf = + ATH_ANT_DIV_COMB_LNA2; + else + /* Set alt to A+B or A-B */ + div_ant_conf->alt_lna_conf = + antcomb->first_quick_scan_conf; + } else if (antcomb->second_ratio) { + /* second alt */ + if ((antcomb->second_quick_scan_conf == + ATH_ANT_DIV_COMB_LNA1) || + (antcomb->second_quick_scan_conf == + ATH_ANT_DIV_COMB_LNA2)) + /* Set alt LNA1 or LNA2 */ + if (div_ant_conf->main_lna_conf == + ATH_ANT_DIV_COMB_LNA2) + div_ant_conf->alt_lna_conf = + ATH_ANT_DIV_COMB_LNA1; + else + div_ant_conf->alt_lna_conf = + ATH_ANT_DIV_COMB_LNA2; + else + /* Set alt to A+B or A-B */ + div_ant_conf->alt_lna_conf = + antcomb->second_quick_scan_conf; + } else { + /* main is largest */ + if ((antcomb->main_conf == ATH_ANT_DIV_COMB_LNA1) || + (antcomb->main_conf == ATH_ANT_DIV_COMB_LNA2)) + /* Set alt LNA1 or LNA2 */ + if (div_ant_conf->main_lna_conf == + ATH_ANT_DIV_COMB_LNA2) + div_ant_conf->alt_lna_conf = + ATH_ANT_DIV_COMB_LNA1; + else + div_ant_conf->alt_lna_conf = + ATH_ANT_DIV_COMB_LNA2; + else + /* Set alt to A+B or A-B */ + div_ant_conf->alt_lna_conf = antcomb->main_conf; + } + break; + default: + break; + } +} + +static void ath_ant_div_conf_fast_divbias(struct ath_hw_antcomb_conf *ant_conf) +{ + /* Adjust the fast_div_bias based on main and alt lna conf */ + switch ((ant_conf->main_lna_conf << 4) | ant_conf->alt_lna_conf) { + case (0x01): /* A-B LNA2 */ + ant_conf->fast_div_bias = 0x3b; + break; + case (0x02): /* A-B LNA1 */ + ant_conf->fast_div_bias = 0x3d; + break; + case (0x03): /* A-B A+B */ + ant_conf->fast_div_bias = 0x1; + break; + case (0x10): /* LNA2 A-B */ + ant_conf->fast_div_bias = 0x7; + break; + case (0x12): /* LNA2 LNA1 */ + ant_conf->fast_div_bias = 0x2; + break; + case (0x13): /* LNA2 A+B */ + ant_conf->fast_div_bias = 0x7; + break; + case (0x20): /* LNA1 A-B */ + ant_conf->fast_div_bias = 0x6; + break; + case (0x21): /* LNA1 LNA2 */ + ant_conf->fast_div_bias = 0x0; + break; + case (0x23): /* LNA1 A+B */ + ant_conf->fast_div_bias = 0x6; + break; + case (0x30): /* A+B A-B */ + ant_conf->fast_div_bias = 0x1; + break; + case (0x31): /* A+B LNA2 */ + ant_conf->fast_div_bias = 0x3b; + break; + case (0x32): /* A+B LNA1 */ + ant_conf->fast_div_bias = 0x3d; + break; + default: + break; + } +} + +/* Antenna diversity and combining */ +static void ath_ant_comb_scan(struct ath_softc *sc, struct ath_rx_status *rs) +{ + struct ath_hw_antcomb_conf div_ant_conf; + struct ath_ant_comb *antcomb = &sc->ant_comb; + int alt_ratio = 0, alt_rssi_avg = 0, main_rssi_avg = 0, curr_alt_set; + int curr_main_set, curr_bias; + int main_rssi = rs->rs_rssi_ctl0; + int alt_rssi = rs->rs_rssi_ctl1; + int rx_ant_conf, main_ant_conf; + bool short_scan = false; + + rx_ant_conf = (rs->rs_rssi_ctl2 >> ATH_ANT_RX_CURRENT_SHIFT) & + ATH_ANT_RX_MASK; + main_ant_conf = (rs->rs_rssi_ctl2 >> ATH_ANT_RX_MAIN_SHIFT) & + ATH_ANT_RX_MASK; + + /* Record packet only when alt_rssi is positive */ + if (alt_rssi > 0) { + antcomb->total_pkt_count++; + antcomb->main_total_rssi += main_rssi; + antcomb->alt_total_rssi += alt_rssi; + if (main_ant_conf == rx_ant_conf) + antcomb->main_recv_cnt++; + else + antcomb->alt_recv_cnt++; + } + + /* Short scan check */ + if (antcomb->scan && antcomb->alt_good) { + if (time_after(jiffies, antcomb->scan_start_time + + msecs_to_jiffies(ATH_ANT_DIV_COMB_SHORT_SCAN_INTR))) + short_scan = true; + else + if (antcomb->total_pkt_count == + ATH_ANT_DIV_COMB_SHORT_SCAN_PKTCOUNT) { + alt_ratio = ((antcomb->alt_recv_cnt * 100) / + antcomb->total_pkt_count); + if (alt_ratio < ATH_ANT_DIV_COMB_ALT_ANT_RATIO) + short_scan = true; + } + } + + if (((antcomb->total_pkt_count < ATH_ANT_DIV_COMB_MAX_PKTCOUNT) || + rs->rs_moreaggr) && !short_scan) + return; + + if (antcomb->total_pkt_count) { + alt_ratio = ((antcomb->alt_recv_cnt * 100) / + antcomb->total_pkt_count); + main_rssi_avg = (antcomb->main_total_rssi / + antcomb->total_pkt_count); + alt_rssi_avg = (antcomb->alt_total_rssi / + antcomb->total_pkt_count); + } + + + ath9k_hw_antdiv_comb_conf_get(sc->sc_ah, &div_ant_conf); + curr_alt_set = div_ant_conf.alt_lna_conf; + curr_main_set = div_ant_conf.main_lna_conf; + curr_bias = div_ant_conf.fast_div_bias; + + antcomb->count++; + + if (antcomb->count == ATH_ANT_DIV_COMB_MAX_COUNT) { + if (alt_ratio > ATH_ANT_DIV_COMB_ALT_ANT_RATIO) { + ath_lnaconf_alt_good_scan(antcomb, div_ant_conf, + main_rssi_avg); + antcomb->alt_good = true; + } else { + antcomb->alt_good = false; + } + + antcomb->count = 0; + antcomb->scan = true; + antcomb->scan_not_start = true; + } + + if (!antcomb->scan) { + if (alt_ratio > ATH_ANT_DIV_COMB_ALT_ANT_RATIO) { + if (curr_alt_set == ATH_ANT_DIV_COMB_LNA2) { + /* Switch main and alt LNA */ + div_ant_conf.main_lna_conf = + ATH_ANT_DIV_COMB_LNA2; + div_ant_conf.alt_lna_conf = + ATH_ANT_DIV_COMB_LNA1; + } else if (curr_alt_set == ATH_ANT_DIV_COMB_LNA1) { + div_ant_conf.main_lna_conf = + ATH_ANT_DIV_COMB_LNA1; + div_ant_conf.alt_lna_conf = + ATH_ANT_DIV_COMB_LNA2; + } + + goto div_comb_done; + } else if ((curr_alt_set != ATH_ANT_DIV_COMB_LNA1) && + (curr_alt_set != ATH_ANT_DIV_COMB_LNA2)) { + /* Set alt to another LNA */ + if (curr_main_set == ATH_ANT_DIV_COMB_LNA2) + div_ant_conf.alt_lna_conf = + ATH_ANT_DIV_COMB_LNA1; + else if (curr_main_set == ATH_ANT_DIV_COMB_LNA1) + div_ant_conf.alt_lna_conf = + ATH_ANT_DIV_COMB_LNA2; + + goto div_comb_done; + } + + if ((alt_rssi_avg < (main_rssi_avg + + ATH_ANT_DIV_COMB_LNA1_LNA2_DELTA))) + goto div_comb_done; + } + + if (!antcomb->scan_not_start) { + switch (curr_alt_set) { + case ATH_ANT_DIV_COMB_LNA2: + antcomb->rssi_lna2 = alt_rssi_avg; + antcomb->rssi_lna1 = main_rssi_avg; + antcomb->scan = true; + /* set to A+B */ + div_ant_conf.main_lna_conf = + ATH_ANT_DIV_COMB_LNA1; + div_ant_conf.alt_lna_conf = + ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2; + break; + case ATH_ANT_DIV_COMB_LNA1: + antcomb->rssi_lna1 = alt_rssi_avg; + antcomb->rssi_lna2 = main_rssi_avg; + antcomb->scan = true; + /* set to A+B */ + div_ant_conf.main_lna_conf = ATH_ANT_DIV_COMB_LNA2; + div_ant_conf.alt_lna_conf = + ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2; + break; + case ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2: + antcomb->rssi_add = alt_rssi_avg; + antcomb->scan = true; + /* set to A-B */ + div_ant_conf.alt_lna_conf = + ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2; + break; + case ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2: + antcomb->rssi_sub = alt_rssi_avg; + antcomb->scan = false; + if (antcomb->rssi_lna2 > + (antcomb->rssi_lna1 + + ATH_ANT_DIV_COMB_LNA1_LNA2_SWITCH_DELTA)) { + /* use LNA2 as main LNA */ + if ((antcomb->rssi_add > antcomb->rssi_lna1) && + (antcomb->rssi_add > antcomb->rssi_sub)) { + /* set to A+B */ + div_ant_conf.main_lna_conf = + ATH_ANT_DIV_COMB_LNA2; + div_ant_conf.alt_lna_conf = + ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2; + } else if (antcomb->rssi_sub > + antcomb->rssi_lna1) { + /* set to A-B */ + div_ant_conf.main_lna_conf = + ATH_ANT_DIV_COMB_LNA2; + div_ant_conf.alt_lna_conf = + ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2; + } else { + /* set to LNA1 */ + div_ant_conf.main_lna_conf = + ATH_ANT_DIV_COMB_LNA2; + div_ant_conf.alt_lna_conf = + ATH_ANT_DIV_COMB_LNA1; + } + } else { + /* use LNA1 as main LNA */ + if ((antcomb->rssi_add > antcomb->rssi_lna2) && + (antcomb->rssi_add > antcomb->rssi_sub)) { + /* set to A+B */ + div_ant_conf.main_lna_conf = + ATH_ANT_DIV_COMB_LNA1; + div_ant_conf.alt_lna_conf = + ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2; + } else if (antcomb->rssi_sub > + antcomb->rssi_lna1) { + /* set to A-B */ + div_ant_conf.main_lna_conf = + ATH_ANT_DIV_COMB_LNA1; + div_ant_conf.alt_lna_conf = + ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2; + } else { + /* set to LNA2 */ + div_ant_conf.main_lna_conf = + ATH_ANT_DIV_COMB_LNA1; + div_ant_conf.alt_lna_conf = + ATH_ANT_DIV_COMB_LNA2; + } + } + break; + default: + break; + } + } else { + if (!antcomb->alt_good) { + antcomb->scan_not_start = false; + /* Set alt to another LNA */ + if (curr_main_set == ATH_ANT_DIV_COMB_LNA2) { + div_ant_conf.main_lna_conf = + ATH_ANT_DIV_COMB_LNA2; + div_ant_conf.alt_lna_conf = + ATH_ANT_DIV_COMB_LNA1; + } else if (curr_main_set == ATH_ANT_DIV_COMB_LNA1) { + div_ant_conf.main_lna_conf = + ATH_ANT_DIV_COMB_LNA1; + div_ant_conf.alt_lna_conf = + ATH_ANT_DIV_COMB_LNA2; + } + goto div_comb_done; + } + } + + ath_select_ant_div_from_quick_scan(antcomb, &div_ant_conf, + main_rssi_avg, alt_rssi_avg, + alt_ratio); + + antcomb->quick_scan_cnt++; + +div_comb_done: + ath_ant_div_conf_fast_divbias(&div_ant_conf); + + ath9k_hw_antdiv_comb_conf_set(sc->sc_ah, &div_ant_conf); + + antcomb->scan_start_time = jiffies; + antcomb->total_pkt_count = 0; + antcomb->main_total_rssi = 0; + antcomb->alt_total_rssi = 0; + antcomb->main_recv_cnt = 0; + antcomb->alt_recv_cnt = 0; +} + int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp) { struct ath_buf *bf; @@ -1096,6 +1646,7 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp) u8 rx_status_len = ah->caps.rx_status_len; u64 tsf = 0; u32 tsf_lower = 0; + unsigned long flags; if (edma) dma_type = DMA_BIDIRECTIONAL; @@ -1186,12 +1737,12 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp) bf->bf_buf_addr))) { dev_kfree_skb_any(requeue_skb); bf->bf_mpdu = NULL; + bf->bf_buf_addr = 0; ath_print(common, ATH_DBG_FATAL, "dma_mapping_error() on RX\n"); ath_rx_send_to_mac80211(hw, sc, skb, rxs); break; } - bf->bf_dmacontext = bf->bf_buf_addr; /* * change the default rx antenna if rx diversity chooses the @@ -1204,11 +1755,16 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp) sc->rx.rxotherant = 0; } + spin_lock_irqsave(&sc->sc_pm_lock, flags); if (unlikely(ath9k_check_auto_sleep(sc) || (sc->ps_flags & (PS_WAIT_FOR_BEACON | PS_WAIT_FOR_CAB | PS_WAIT_FOR_PSPOLL_DATA)))) ath_rx_ps(sc, skb); + spin_unlock_irqrestore(&sc->sc_pm_lock, flags); + + if (ah->caps.hw_caps & ATH9K_HW_CAP_ANT_DIV_COMB) + ath_ant_comb_scan(sc, &rs); ath_rx_send_to_mac80211(hw, sc, skb, rxs); diff --git a/drivers/net/wireless/ath/ath9k/reg.h b/drivers/net/wireless/ath/ath9k/reg.h index d01c4adab8d6..42976b0a01c1 100644 --- a/drivers/net/wireless/ath/ath9k/reg.h +++ b/drivers/net/wireless/ath/ath9k/reg.h @@ -107,12 +107,6 @@ #define AR_RXCFG_DMASZ_256B 6 #define AR_RXCFG_DMASZ_512B 7 -#define AR_MIBC 0x0040 -#define AR_MIBC_COW 0x00000001 -#define AR_MIBC_FMC 0x00000002 -#define AR_MIBC_CMC 0x00000004 -#define AR_MIBC_MCS 0x00000008 - #define AR_TOPS 0x0044 #define AR_TOPS_MASK 0x0000FFFF @@ -819,49 +813,23 @@ ((_ah)->hw_version.macRev == AR_SREV_REVISION_9160_11)) #define AR_SREV_9280(_ah) \ (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9280)) -#define AR_SREV_9280_10_OR_LATER(_ah) \ +#define AR_SREV_9280_20_OR_LATER(_ah) \ (((_ah)->hw_version.macVersion >= AR_SREV_VERSION_9280)) #define AR_SREV_9280_20(_ah) \ - (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9280) && \ - ((_ah)->hw_version.macRev >= AR_SREV_REVISION_9280_20)) -#define AR_SREV_9280_20_OR_LATER(_ah) \ - (((_ah)->hw_version.macVersion > AR_SREV_VERSION_9280) || \ - (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9280) && \ - ((_ah)->hw_version.macRev >= AR_SREV_REVISION_9280_20))) + (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9280)) #define AR_SREV_9285(_ah) \ (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9285)) -#define AR_SREV_9285_10_OR_LATER(_ah) \ - (((_ah)->hw_version.macVersion >= AR_SREV_VERSION_9285)) -#define AR_SREV_9285_11(_ah) \ - (AR_SREV_9285(ah) && \ - ((_ah)->hw_version.macRev == AR_SREV_REVISION_9285_11)) -#define AR_SREV_9285_11_OR_LATER(_ah) \ - (((_ah)->hw_version.macVersion > AR_SREV_VERSION_9285) || \ - (AR_SREV_9285(ah) && ((_ah)->hw_version.macRev >= \ - AR_SREV_REVISION_9285_11))) -#define AR_SREV_9285_12(_ah) \ - (AR_SREV_9285(ah) && \ - ((_ah)->hw_version.macRev == AR_SREV_REVISION_9285_12)) #define AR_SREV_9285_12_OR_LATER(_ah) \ - (((_ah)->hw_version.macVersion > AR_SREV_VERSION_9285) || \ - (AR_SREV_9285(ah) && ((_ah)->hw_version.macRev >= \ - AR_SREV_REVISION_9285_12))) + (((_ah)->hw_version.macVersion >= AR_SREV_VERSION_9285)) #define AR_SREV_9287(_ah) \ (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9287)) -#define AR_SREV_9287_10_OR_LATER(_ah) \ +#define AR_SREV_9287_11_OR_LATER(_ah) \ (((_ah)->hw_version.macVersion >= AR_SREV_VERSION_9287)) -#define AR_SREV_9287_10(_ah) \ - (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9287) && \ - ((_ah)->hw_version.macRev == AR_SREV_REVISION_9287_10)) #define AR_SREV_9287_11(_ah) \ (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9287) && \ ((_ah)->hw_version.macRev == AR_SREV_REVISION_9287_11)) -#define AR_SREV_9287_11_OR_LATER(_ah) \ - (((_ah)->hw_version.macVersion > AR_SREV_VERSION_9287) || \ - (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9287) && \ - ((_ah)->hw_version.macRev >= AR_SREV_REVISION_9287_11))) #define AR_SREV_9287_12(_ah) \ (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9287) && \ ((_ah)->hw_version.macRev == AR_SREV_REVISION_9287_12)) @@ -885,9 +853,6 @@ #define AR_SREV_9300(_ah) \ (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9300)) -#define AR_SREV_9300_20(_ah) \ - (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9300) && \ - ((_ah)->hw_version.macRev == AR_SREV_REVISION_9300_20)) #define AR_SREV_9300_20_OR_LATER(_ah) \ (((_ah)->hw_version.macVersion > AR_SREV_VERSION_9300) || \ (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9300) && \ @@ -1550,11 +1515,6 @@ enum { #define AR_TPC_CHIRP 0x003f0000 #define AR_TPC_CHIRP_S 0x16 -#define AR_TFCNT 0x80ec -#define AR_RFCNT 0x80f0 -#define AR_RCCNT 0x80f4 -#define AR_CCCNT 0x80f8 - #define AR_QUIET1 0x80fc #define AR_QUIET1_NEXT_QUIET_S 0 #define AR_QUIET1_NEXT_QUIET_M 0x0000ffff diff --git a/drivers/net/wireless/ath/ath9k/virtual.c b/drivers/net/wireless/ath/ath9k/virtual.c index fd20241f57d8..ec7cf5ee56bc 100644 --- a/drivers/net/wireless/ath/ath9k/virtual.c +++ b/drivers/net/wireless/ath/ath9k/virtual.c @@ -19,45 +19,36 @@ #include "ath9k.h" struct ath9k_vif_iter_data { - int count; - u8 *addr; + const u8 *hw_macaddr; + u8 mask[ETH_ALEN]; }; static void ath9k_vif_iter(void *data, u8 *mac, struct ieee80211_vif *vif) { struct ath9k_vif_iter_data *iter_data = data; - u8 *nbuf; - - nbuf = krealloc(iter_data->addr, (iter_data->count + 1) * ETH_ALEN, - GFP_ATOMIC); - if (nbuf == NULL) - return; + int i; - memcpy(nbuf + iter_data->count * ETH_ALEN, mac, ETH_ALEN); - iter_data->addr = nbuf; - iter_data->count++; + for (i = 0; i < ETH_ALEN; i++) + iter_data->mask[i] &= ~(iter_data->hw_macaddr[i] ^ mac[i]); } -void ath9k_set_bssid_mask(struct ieee80211_hw *hw) +void ath9k_set_bssid_mask(struct ieee80211_hw *hw, struct ieee80211_vif *vif) { struct ath_wiphy *aphy = hw->priv; struct ath_softc *sc = aphy->sc; struct ath_common *common = ath9k_hw_common(sc->sc_ah); struct ath9k_vif_iter_data iter_data; - int i, j; - u8 mask[ETH_ALEN]; + int i; /* - * Add primary MAC address even if it is not in active use since it - * will be configured to the hardware as the starting point and the - * BSSID mask will need to be changed if another address is active. + * Use the hardware MAC address as reference, the hardware uses it + * together with the BSSID mask when matching addresses. */ - iter_data.addr = kmalloc(ETH_ALEN, GFP_ATOMIC); - if (iter_data.addr) { - memcpy(iter_data.addr, common->macaddr, ETH_ALEN); - iter_data.count = 1; - } else - iter_data.count = 0; + iter_data.hw_macaddr = common->macaddr; + memset(&iter_data.mask, 0xff, ETH_ALEN); + + if (vif) + ath9k_vif_iter(&iter_data, vif->addr, vif); /* Get list of all active MAC addresses */ spin_lock_bh(&sc->wiphy_lock); @@ -71,31 +62,7 @@ void ath9k_set_bssid_mask(struct ieee80211_hw *hw) } spin_unlock_bh(&sc->wiphy_lock); - /* Generate an address mask to cover all active addresses */ - memset(mask, 0, ETH_ALEN); - for (i = 0; i < iter_data.count; i++) { - u8 *a1 = iter_data.addr + i * ETH_ALEN; - for (j = i + 1; j < iter_data.count; j++) { - u8 *a2 = iter_data.addr + j * ETH_ALEN; - mask[0] |= a1[0] ^ a2[0]; - mask[1] |= a1[1] ^ a2[1]; - mask[2] |= a1[2] ^ a2[2]; - mask[3] |= a1[3] ^ a2[3]; - mask[4] |= a1[4] ^ a2[4]; - mask[5] |= a1[5] ^ a2[5]; - } - } - - kfree(iter_data.addr); - - /* Invert the mask and configure hardware */ - common->bssidmask[0] = ~mask[0]; - common->bssidmask[1] = ~mask[1]; - common->bssidmask[2] = ~mask[2]; - common->bssidmask[3] = ~mask[3]; - common->bssidmask[4] = ~mask[4]; - common->bssidmask[5] = ~mask[5]; - + memcpy(common->bssidmask, iter_data.mask, ETH_ALEN); ath_hw_setbssidmask(common); } diff --git a/drivers/net/wireless/ath/ath9k/wmi.c b/drivers/net/wireless/ath/ath9k/wmi.c index 6260faa658a2..93a8bda09c25 100644 --- a/drivers/net/wireless/ath/ath9k/wmi.c +++ b/drivers/net/wireless/ath/ath9k/wmi.c @@ -85,6 +85,8 @@ static const char *wmi_cmd_to_name(enum wmi_cmd_id wmi_cmd) return "WMI_TGT_DETACH_CMDID"; case WMI_TGT_TXQ_ENABLE_CMDID: return "WMI_TGT_TXQ_ENABLE_CMDID"; + case WMI_AGGR_LIMIT_CMD: + return "WMI_AGGR_LIMIT_CMD"; } return "Bogus"; @@ -122,55 +124,11 @@ void ath9k_wmi_tasklet(unsigned long data) { struct ath9k_htc_priv *priv = (struct ath9k_htc_priv *)data; struct ath_common *common = ath9k_hw_common(priv->ah); - struct wmi_cmd_hdr *hdr; - struct wmi_swba *swba_hdr; - enum wmi_event_id event; - struct sk_buff *skb; - void *wmi_event; - unsigned long flags; -#ifdef CONFIG_ATH9K_HTC_DEBUGFS - __be32 txrate; -#endif - spin_lock_irqsave(&priv->wmi->wmi_lock, flags); - skb = priv->wmi->wmi_skb; - spin_unlock_irqrestore(&priv->wmi->wmi_lock, flags); + ath_print(common, ATH_DBG_WMI, "SWBA Event received\n"); - hdr = (struct wmi_cmd_hdr *) skb->data; - event = be16_to_cpu(hdr->command_id); - wmi_event = skb_pull(skb, sizeof(struct wmi_cmd_hdr)); + ath9k_htc_swba(priv, priv->wmi->beacon_pending); - ath_print(common, ATH_DBG_WMI, - "WMI Event: 0x%x\n", event); - - switch (event) { - case WMI_TGT_RDY_EVENTID: - break; - case WMI_SWBA_EVENTID: - swba_hdr = (struct wmi_swba *) wmi_event; - ath9k_htc_swba(priv, swba_hdr->beacon_pending); - break; - case WMI_FATAL_EVENTID: - break; - case WMI_TXTO_EVENTID: - break; - case WMI_BMISS_EVENTID: - break; - case WMI_WLAN_TXCOMP_EVENTID: - break; - case WMI_DELBA_EVENTID: - break; - case WMI_TXRATE_EVENTID: -#ifdef CONFIG_ATH9K_HTC_DEBUGFS - txrate = ((struct wmi_event_txrate *)wmi_event)->txrate; - priv->debug.txrate = be32_to_cpu(txrate); -#endif - break; - default: - break; - } - - kfree_skb(skb); } static void ath9k_wmi_rsp_callback(struct wmi *wmi, struct sk_buff *skb) @@ -189,6 +147,10 @@ static void ath9k_wmi_ctrl_rx(void *priv, struct sk_buff *skb, struct wmi *wmi = (struct wmi *) priv; struct wmi_cmd_hdr *hdr; u16 cmd_id; + void *wmi_event; +#ifdef CONFIG_ATH9K_HTC_DEBUGFS + __be32 txrate; +#endif if (unlikely(wmi->stopped)) goto free_skb; @@ -197,10 +159,22 @@ static void ath9k_wmi_ctrl_rx(void *priv, struct sk_buff *skb, cmd_id = be16_to_cpu(hdr->command_id); if (cmd_id & 0x1000) { - spin_lock(&wmi->wmi_lock); - wmi->wmi_skb = skb; - spin_unlock(&wmi->wmi_lock); - tasklet_schedule(&wmi->drv_priv->wmi_tasklet); + wmi_event = skb_pull(skb, sizeof(struct wmi_cmd_hdr)); + switch (cmd_id) { + case WMI_SWBA_EVENTID: + wmi->beacon_pending = *(u8 *)wmi_event; + tasklet_schedule(&wmi->drv_priv->wmi_tasklet); + break; + case WMI_TXRATE_EVENTID: +#ifdef CONFIG_ATH9K_HTC_DEBUGFS + txrate = ((struct wmi_event_txrate *)wmi_event)->txrate; + wmi->drv_priv->debug.txrate = be32_to_cpu(txrate); +#endif + break; + default: + break; + } + kfree_skb(skb); return; } diff --git a/drivers/net/wireless/ath/ath9k/wmi.h b/drivers/net/wireless/ath/ath9k/wmi.h index 765db5faa2d3..ac61074af8ac 100644 --- a/drivers/net/wireless/ath/ath9k/wmi.h +++ b/drivers/net/wireless/ath/ath9k/wmi.h @@ -31,10 +31,6 @@ struct wmi_cmd_hdr { __be16 seq_no; } __packed; -struct wmi_swba { - u8 beacon_pending; -} __packed; - enum wmi_cmd_id { WMI_ECHO_CMDID = 0x0001, WMI_ACCESS_MEMORY_CMDID, @@ -71,6 +67,7 @@ enum wmi_cmd_id { WMI_TX_AGGR_ENABLE_CMDID, WMI_TGT_DETACH_CMDID, WMI_TGT_TXQ_ENABLE_CMDID, + WMI_AGGR_LIMIT_CMD = 0x0026, }; enum wmi_event_id { @@ -103,7 +100,7 @@ struct wmi { u32 cmd_rsp_len; bool stopped; - struct sk_buff *wmi_skb; + u8 beacon_pending; spinlock_t wmi_lock; atomic_t mwrite_cnt; diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c index 4dda14e36227..d077186da870 100644 --- a/drivers/net/wireless/ath/ath9k/xmit.c +++ b/drivers/net/wireless/ath/ath9k/xmit.c @@ -61,6 +61,8 @@ static int ath_tx_num_badfrms(struct ath_softc *sc, struct ath_buf *bf, struct ath_tx_status *ts, int txok); static void ath_tx_rc_status(struct ath_buf *bf, struct ath_tx_status *ts, int nbad, int txok, bool update_rc); +static void ath_tx_update_baw(struct ath_softc *sc, struct ath_atx_tid *tid, + int seqno); enum { MCS_HT20, @@ -143,18 +145,23 @@ static void ath_tx_flush_tid(struct ath_softc *sc, struct ath_atx_tid *tid) struct ath_txq *txq = &sc->tx.txq[tid->ac->qnum]; struct ath_buf *bf; struct list_head bf_head; - INIT_LIST_HEAD(&bf_head); + struct ath_tx_status ts; - WARN_ON(!tid->paused); + INIT_LIST_HEAD(&bf_head); + memset(&ts, 0, sizeof(ts)); spin_lock_bh(&txq->axq_lock); - tid->paused = false; while (!list_empty(&tid->buf_q)) { bf = list_first_entry(&tid->buf_q, struct ath_buf, list); - BUG_ON(bf_isretried(bf)); list_move_tail(&bf->list, &bf_head); - ath_tx_send_ht_normal(sc, txq, tid, &bf_head); + + if (bf_isretried(bf)) { + ath_tx_update_baw(sc, tid, bf->bf_seqno); + ath_tx_complete_buf(sc, bf, txq, &bf_head, &ts, 0, 0); + } else { + ath_tx_send_ht_normal(sc, txq, tid, &bf_head); + } } spin_unlock_bh(&txq->axq_lock); @@ -168,9 +175,9 @@ static void ath_tx_update_baw(struct ath_softc *sc, struct ath_atx_tid *tid, index = ATH_BA_INDEX(tid->seq_start, seqno); cindex = (tid->baw_head + index) & (ATH_TID_MAX_BUFS - 1); - tid->tx_buf[cindex] = NULL; + __clear_bit(cindex, tid->tx_buf); - while (tid->baw_head != tid->baw_tail && !tid->tx_buf[tid->baw_head]) { + while (tid->baw_head != tid->baw_tail && !test_bit(tid->baw_head, tid->tx_buf)) { INCR(tid->seq_start, IEEE80211_SEQ_MAX); INCR(tid->baw_head, ATH_TID_MAX_BUFS); } @@ -186,9 +193,7 @@ static void ath_tx_addto_baw(struct ath_softc *sc, struct ath_atx_tid *tid, index = ATH_BA_INDEX(tid->seq_start, bf->bf_seqno); cindex = (tid->baw_head + index) & (ATH_TID_MAX_BUFS - 1); - - BUG_ON(tid->tx_buf[cindex] != NULL); - tid->tx_buf[cindex] = bf; + __set_bit(cindex, tid->tx_buf); if (index >= ((tid->baw_tail - tid->baw_head) & (ATH_TID_MAX_BUFS - 1))) { @@ -289,7 +294,6 @@ static struct ath_buf* ath_clone_txbuf(struct ath_softc *sc, struct ath_buf *bf) tbf->bf_buf_addr = bf->bf_buf_addr; memcpy(tbf->bf_desc, bf->bf_desc, sc->sc_ah->caps.tx_desc_len); tbf->bf_state = bf->bf_state; - tbf->bf_dmacontext = bf->bf_dmacontext; return tbf; } @@ -312,6 +316,7 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq, int isaggr, txfail, txpending, sendbar = 0, needreset = 0, nbad = 0; bool rc_update = true; struct ieee80211_tx_rate rates[4]; + int nframes; skb = bf->bf_mpdu; hdr = (struct ieee80211_hdr *)skb->data; @@ -320,11 +325,11 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq, hw = bf->aphy->hw; memcpy(rates, tx_info->control.rates, sizeof(rates)); + nframes = bf->bf_nframes; rcu_read_lock(); - /* XXX: use ieee80211_find_sta! */ - sta = ieee80211_find_sta_by_hw(hw, hdr->addr1); + sta = ieee80211_find_sta_by_ifaddr(hw, hdr->addr1, hdr->addr2); if (!sta) { rcu_read_unlock(); @@ -337,7 +342,7 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq, !bf->bf_stale || bf_next != NULL) list_move_tail(&bf->list, &bf_head); - ath_tx_rc_status(bf, ts, 0, 0, false); + ath_tx_rc_status(bf, ts, 1, 0, false); ath_tx_complete_buf(sc, bf, txq, &bf_head, ts, 0, 0); @@ -431,7 +436,7 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq, list_move_tail(&bf->list, &bf_head); } - if (!txpending) { + if (!txpending || (tid->state & AGGR_CLEANUP)) { /* * complete the acked-ones/xretried ones; update * block-ack window @@ -442,6 +447,7 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq, if (rc_update && (acked_cnt == 1 || txfail_cnt == 1)) { memcpy(tx_info->control.rates, rates, sizeof(rates)); + bf->bf_nframes = nframes; ath_tx_rc_status(bf, ts, nbad, txok, true); rc_update = false; } else { @@ -510,15 +516,12 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq, } if (tid->state & AGGR_CLEANUP) { + ath_tx_flush_tid(sc, tid); + if (tid->baw_head == tid->baw_tail) { tid->state &= ~AGGR_ADDBA_COMPLETE; tid->state &= ~AGGR_CLEANUP; - - /* send buffered frames as singles */ - ath_tx_flush_tid(sc, tid); } - rcu_read_unlock(); - return; } rcu_read_unlock(); @@ -785,17 +788,23 @@ static void ath_tx_sched_aggr(struct ath_softc *sc, struct ath_txq *txq, status != ATH_AGGR_BAW_CLOSED); } -void ath_tx_aggr_start(struct ath_softc *sc, struct ieee80211_sta *sta, - u16 tid, u16 *ssn) +int ath_tx_aggr_start(struct ath_softc *sc, struct ieee80211_sta *sta, + u16 tid, u16 *ssn) { struct ath_atx_tid *txtid; struct ath_node *an; an = (struct ath_node *)sta->drv_priv; txtid = ATH_AN_2_TID(an, tid); + + if (txtid->state & (AGGR_CLEANUP | AGGR_ADDBA_COMPLETE)) + return -EAGAIN; + txtid->state |= AGGR_ADDBA_PROGRESS; txtid->paused = true; *ssn = txtid->seq_start; + + return 0; } void ath_tx_aggr_stop(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid) @@ -803,12 +812,6 @@ void ath_tx_aggr_stop(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid) struct ath_node *an = (struct ath_node *)sta->drv_priv; struct ath_atx_tid *txtid = ATH_AN_2_TID(an, tid); struct ath_txq *txq = &sc->tx.txq[txtid->ac->qnum]; - struct ath_tx_status ts; - struct ath_buf *bf; - struct list_head bf_head; - - memset(&ts, 0, sizeof(ts)); - INIT_LIST_HEAD(&bf_head); if (txtid->state & AGGR_CLEANUP) return; @@ -818,31 +821,22 @@ void ath_tx_aggr_stop(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid) return; } - /* drop all software retried frames and mark this TID */ spin_lock_bh(&txq->axq_lock); txtid->paused = true; - while (!list_empty(&txtid->buf_q)) { - bf = list_first_entry(&txtid->buf_q, struct ath_buf, list); - if (!bf_isretried(bf)) { - /* - * NB: it's based on the assumption that - * software retried frame will always stay - * at the head of software queue. - */ - break; - } - list_move_tail(&bf->list, &bf_head); - ath_tx_update_baw(sc, txtid, bf->bf_seqno); - ath_tx_complete_buf(sc, bf, txq, &bf_head, &ts, 0, 0); - } - spin_unlock_bh(&txq->axq_lock); - if (txtid->baw_head != txtid->baw_tail) { + /* + * If frames are still being transmitted for this TID, they will be + * cleaned up during tx completion. To prevent race conditions, this + * TID can only be reused after all in-progress subframes have been + * completed. + */ + if (txtid->baw_head != txtid->baw_tail) txtid->state |= AGGR_CLEANUP; - } else { + else txtid->state &= ~AGGR_ADDBA_COMPLETE; - ath_tx_flush_tid(sc, txtid); - } + spin_unlock_bh(&txq->axq_lock); + + ath_tx_flush_tid(sc, txtid); } void ath_tx_aggr_resume(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid) @@ -862,20 +856,6 @@ void ath_tx_aggr_resume(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid } } -bool ath_tx_aggr_check(struct ath_softc *sc, struct ath_node *an, u8 tidno) -{ - struct ath_atx_tid *txtid; - - if (!(sc->sc_flags & SC_OP_TXAGGR)) - return false; - - txtid = ATH_AN_2_TID(an, tidno); - - if (!(txtid->state & (AGGR_ADDBA_COMPLETE | AGGR_ADDBA_PROGRESS))) - return true; - return false; -} - /********************/ /* Queue Management */ /********************/ @@ -1407,22 +1387,6 @@ static enum ath9k_pkt_type get_hw_packet_type(struct sk_buff *skb) return htype; } -static int get_hw_crypto_keytype(struct sk_buff *skb) -{ - struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb); - - if (tx_info->control.hw_key) { - if (tx_info->control.hw_key->alg == ALG_WEP) - return ATH9K_KEY_TYPE_WEP; - else if (tx_info->control.hw_key->alg == ALG_TKIP) - return ATH9K_KEY_TYPE_TKIP; - else if (tx_info->control.hw_key->alg == ALG_CCMP) - return ATH9K_KEY_TYPE_AES; - } - - return ATH9K_KEY_TYPE_CLEAR; -} - static void assign_aggr_tid_seqno(struct sk_buff *skb, struct ath_buf *bf) { @@ -1661,7 +1625,7 @@ static int ath_tx_setup_buffer(struct ieee80211_hw *hw, struct ath_buf *bf, bf->bf_state.bfs_paprd_timestamp = jiffies; bf->bf_flags = setup_tx_flags(skb, use_ldpc); - bf->bf_keytype = get_hw_crypto_keytype(skb); + bf->bf_keytype = ath9k_cmn_get_hw_crypto_keytype(skb); if (bf->bf_keytype != ATH9K_KEY_TYPE_CLEAR) { bf->bf_frmlen += tx_info->control.hw_key->icv_len; bf->bf_keyix = tx_info->control.hw_key->hw_key_idx; @@ -1675,24 +1639,16 @@ static int ath_tx_setup_buffer(struct ieee80211_hw *hw, struct ath_buf *bf, bf->bf_mpdu = skb; - bf->bf_dmacontext = dma_map_single(sc->dev, skb->data, - skb->len, DMA_TO_DEVICE); - if (unlikely(dma_mapping_error(sc->dev, bf->bf_dmacontext))) { + bf->bf_buf_addr = dma_map_single(sc->dev, skb->data, + skb->len, DMA_TO_DEVICE); + if (unlikely(dma_mapping_error(sc->dev, bf->bf_buf_addr))) { bf->bf_mpdu = NULL; + bf->bf_buf_addr = 0; ath_print(ath9k_hw_common(sc->sc_ah), ATH_DBG_FATAL, "dma_mapping_error() on TX\n"); return -ENOMEM; } - bf->bf_buf_addr = bf->bf_dmacontext; - - /* tag if this is a nullfunc frame to enable PS when AP acks it */ - if (ieee80211_is_nullfunc(fc) && ieee80211_has_pm(fc)) { - bf->bf_isnullfunc = true; - sc->ps_flags &= ~PS_NULLFUNC_COMPLETED; - } else - bf->bf_isnullfunc = false; - bf->bf_tx_aborted = false; return 0; @@ -1956,7 +1912,8 @@ static void ath_tx_complete_buf(struct ath_softc *sc, struct ath_buf *bf, tx_flags |= ATH_TX_XRETRY; } - dma_unmap_single(sc->dev, bf->bf_dmacontext, skb->len, DMA_TO_DEVICE); + dma_unmap_single(sc->dev, bf->bf_buf_addr, skb->len, DMA_TO_DEVICE); + bf->bf_buf_addr = 0; if (bf->bf_state.bfs_paprd) { if (time_after(jiffies, @@ -1966,9 +1923,13 @@ static void ath_tx_complete_buf(struct ath_softc *sc, struct ath_buf *bf, else complete(&sc->paprd_complete); } else { - ath_tx_complete(sc, skb, bf->aphy, tx_flags); ath_debug_stat_tx(sc, txq, bf, ts); + ath_tx_complete(sc, skb, bf->aphy, tx_flags); } + /* At this point, skb (bf->bf_mpdu) is consumed...make sure we don't + * accidentally reference it later. + */ + bf->bf_mpdu = NULL; /* * Return the list of ath_buf of this mpdu to free queue @@ -2024,9 +1985,15 @@ static void ath_tx_rc_status(struct ath_buf *bf, struct ath_tx_status *ts, if (ts->ts_status & ATH9K_TXERR_FILT) tx_info->flags |= IEEE80211_TX_STAT_TX_FILTERED; - if ((tx_info->flags & IEEE80211_TX_CTL_AMPDU) && update_rc) + if ((tx_info->flags & IEEE80211_TX_CTL_AMPDU) && update_rc) { tx_info->flags |= IEEE80211_TX_STAT_AMPDU; + BUG_ON(nbad > bf->bf_nframes); + + tx_info->status.ampdu_len = bf->bf_nframes; + tx_info->status.ampdu_ack_len = bf->bf_nframes - nbad; + } + if ((ts->ts_status & ATH9K_TXERR_FILT) == 0 && (bf->bf_flags & ATH9K_TXDESC_NOACK) == 0 && update_rc) { if (ieee80211_is_data(hdr->frame_control)) { @@ -2036,8 +2003,6 @@ static void ath_tx_rc_status(struct ath_buf *bf, struct ath_tx_status *ts, if ((ts->ts_status & ATH9K_TXERR_XRETRY) || (ts->ts_status & ATH9K_TXERR_FIFO)) tx_info->pad[0] |= ATH_TX_INFO_XRETRY; - tx_info->status.ampdu_len = bf->bf_nframes; - tx_info->status.ampdu_ack_len = bf->bf_nframes - nbad; } } @@ -2120,18 +2085,6 @@ static void ath_tx_processq(struct ath_softc *sc, struct ath_txq *txq) } /* - * We now know the nullfunc frame has been ACKed so we - * can disable RX. - */ - if (bf->bf_isnullfunc && - (ts.ts_status & ATH9K_TX_ACKED)) { - if ((sc->ps_flags & PS_ENABLED)) - ath9k_enable_ps(sc); - else - sc->ps_flags |= PS_NULLFUNC_COMPLETED; - } - - /* * Remove ath_buf's of the same transmit unit from txq, * however leave the last descriptor back as the holding * descriptor for hw. @@ -2159,7 +2112,7 @@ static void ath_tx_processq(struct ath_softc *sc, struct ath_txq *txq) */ if (ts.ts_status & ATH9K_TXERR_XRETRY) bf->bf_state.bf_type |= BUF_XRETRY; - ath_tx_rc_status(bf, &ts, 0, txok, true); + ath_tx_rc_status(bf, &ts, txok ? 0 : 1, txok, true); } if (bf_isampdu(bf)) @@ -2274,21 +2227,10 @@ void ath_tx_edma_tasklet(struct ath_softc *sc) txok = !(txs.ts_status & ATH9K_TXERR_MASK); - /* - * Make sure null func frame is acked before configuring - * hw into ps mode. - */ - if (bf->bf_isnullfunc && txok) { - if ((sc->ps_flags & PS_ENABLED)) - ath9k_enable_ps(sc); - else - sc->ps_flags |= PS_NULLFUNC_COMPLETED; - } - if (!bf_isampdu(bf)) { if (txs.ts_status & ATH9K_TXERR_XRETRY) bf->bf_state.bf_type |= BUF_XRETRY; - ath_tx_rc_status(bf, &txs, 0, txok, true); + ath_tx_rc_status(bf, &txs, txok ? 0 : 1, txok, true); } if (bf_isampdu(bf)) |