ath9k: Refactor hw.c
Split hw.c into more manageable files:
ani.c
calib.c
eeprom.c
mac.c
Signed-off-by: Sujith <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/ath9k/Makefile b/drivers/net/wireless/ath9k/Makefile
index a641151..c58cfde 100644
--- a/drivers/net/wireless/ath9k/Makefile
+++ b/drivers/net/wireless/ath9k/Makefile
@@ -1,4 +1,8 @@
ath9k-y += hw.o \
+ eeprom.o \
+ mac.o \
+ calib.o \
+ ani.o \
phy.o \
regd.o \
beacon.o \
diff --git a/drivers/net/wireless/ath9k/ani.c b/drivers/net/wireless/ath9k/ani.c
new file mode 100644
index 0000000..ada12e9
--- /dev/null
+++ b/drivers/net/wireless/ath9k/ani.c
@@ -0,0 +1,854 @@
+/*
+ * Copyright (c) 2008 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.
+ */
+
+#include "core.h"
+#include "hw.h"
+#include "reg.h"
+#include "phy.h"
+
+static int ath9k_hw_get_ani_channel_idx(struct ath_hal *ah,
+ struct ath9k_channel *chan)
+{
+ struct ath_hal_5416 *ahp = AH5416(ah);
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(ahp->ah_ani); i++) {
+ if (ahp->ah_ani[i].c.channel == chan->channel)
+ return i;
+ if (ahp->ah_ani[i].c.channel == 0) {
+ ahp->ah_ani[i].c.channel = chan->channel;
+ ahp->ah_ani[i].c.channelFlags = chan->channelFlags;
+ return i;
+ }
+ }
+
+ DPRINTF(ah->ah_sc, ATH_DBG_ANI,
+ "No more channel states left. Using channel 0\n");
+
+ return 0;
+}
+
+static bool ath9k_hw_ani_control(struct ath_hal *ah,
+ enum ath9k_ani_cmd cmd, int param)
+{
+ struct ath_hal_5416 *ahp = AH5416(ah);
+ struct ar5416AniState *aniState = ahp->ah_curani;
+
+ switch (cmd & ahp->ah_ani_function) {
+ case ATH9K_ANI_NOISE_IMMUNITY_LEVEL:{
+ u32 level = param;
+
+ if (level >= ARRAY_SIZE(ahp->ah_totalSizeDesired)) {
+ DPRINTF(ah->ah_sc, ATH_DBG_ANI,
+ "%s: level out of range (%u > %u)\n",
+ __func__, level,
+ (unsigned)ARRAY_SIZE(ahp->ah_totalSizeDesired));
+ return false;
+ }
+
+ REG_RMW_FIELD(ah, AR_PHY_DESIRED_SZ,
+ AR_PHY_DESIRED_SZ_TOT_DES,
+ ahp->ah_totalSizeDesired[level]);
+ REG_RMW_FIELD(ah, AR_PHY_AGC_CTL1,
+ AR_PHY_AGC_CTL1_COARSE_LOW,
+ ahp->ah_coarseLow[level]);
+ REG_RMW_FIELD(ah, AR_PHY_AGC_CTL1,
+ AR_PHY_AGC_CTL1_COARSE_HIGH,
+ ahp->ah_coarseHigh[level]);
+ REG_RMW_FIELD(ah, AR_PHY_FIND_SIG,
+ AR_PHY_FIND_SIG_FIRPWR,
+ ahp->ah_firpwr[level]);
+
+ if (level > aniState->noiseImmunityLevel)
+ ahp->ah_stats.ast_ani_niup++;
+ else if (level < aniState->noiseImmunityLevel)
+ ahp->ah_stats.ast_ani_nidown++;
+ aniState->noiseImmunityLevel = level;
+ break;
+ }
+ case ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION:{
+ const int m1ThreshLow[] = { 127, 50 };
+ const int m2ThreshLow[] = { 127, 40 };
+ const int m1Thresh[] = { 127, 0x4d };
+ const int m2Thresh[] = { 127, 0x40 };
+ const int m2CountThr[] = { 31, 16 };
+ const int m2CountThrLow[] = { 63, 48 };
+ u32 on = param ? 1 : 0;
+
+ REG_RMW_FIELD(ah, AR_PHY_SFCORR_LOW,
+ AR_PHY_SFCORR_LOW_M1_THRESH_LOW,
+ m1ThreshLow[on]);
+ REG_RMW_FIELD(ah, AR_PHY_SFCORR_LOW,
+ AR_PHY_SFCORR_LOW_M2_THRESH_LOW,
+ m2ThreshLow[on]);
+ REG_RMW_FIELD(ah, AR_PHY_SFCORR,
+ AR_PHY_SFCORR_M1_THRESH,
+ m1Thresh[on]);
+ REG_RMW_FIELD(ah, AR_PHY_SFCORR,
+ AR_PHY_SFCORR_M2_THRESH,
+ m2Thresh[on]);
+ REG_RMW_FIELD(ah, AR_PHY_SFCORR,
+ AR_PHY_SFCORR_M2COUNT_THR,
+ m2CountThr[on]);
+ REG_RMW_FIELD(ah, AR_PHY_SFCORR_LOW,
+ AR_PHY_SFCORR_LOW_M2COUNT_THR_LOW,
+ m2CountThrLow[on]);
+
+ REG_RMW_FIELD(ah, AR_PHY_SFCORR_EXT,
+ AR_PHY_SFCORR_EXT_M1_THRESH_LOW,
+ m1ThreshLow[on]);
+ REG_RMW_FIELD(ah, AR_PHY_SFCORR_EXT,
+ AR_PHY_SFCORR_EXT_M2_THRESH_LOW,
+ m2ThreshLow[on]);
+ REG_RMW_FIELD(ah, AR_PHY_SFCORR_EXT,
+ AR_PHY_SFCORR_EXT_M1_THRESH,
+ m1Thresh[on]);
+ REG_RMW_FIELD(ah, AR_PHY_SFCORR_EXT,
+ AR_PHY_SFCORR_EXT_M2_THRESH,
+ m2Thresh[on]);
+
+ if (on)
+ REG_SET_BIT(ah, AR_PHY_SFCORR_LOW,
+ AR_PHY_SFCORR_LOW_USE_SELF_CORR_LOW);
+ else
+ REG_CLR_BIT(ah, AR_PHY_SFCORR_LOW,
+ AR_PHY_SFCORR_LOW_USE_SELF_CORR_LOW);
+
+ if (!on != aniState->ofdmWeakSigDetectOff) {
+ if (on)
+ ahp->ah_stats.ast_ani_ofdmon++;
+ else
+ ahp->ah_stats.ast_ani_ofdmoff++;
+ aniState->ofdmWeakSigDetectOff = !on;
+ }
+ break;
+ }
+ case ATH9K_ANI_CCK_WEAK_SIGNAL_THR:{
+ const int weakSigThrCck[] = { 8, 6 };
+ u32 high = param ? 1 : 0;
+
+ REG_RMW_FIELD(ah, AR_PHY_CCK_DETECT,
+ AR_PHY_CCK_DETECT_WEAK_SIG_THR_CCK,
+ weakSigThrCck[high]);
+ if (high != aniState->cckWeakSigThreshold) {
+ if (high)
+ ahp->ah_stats.ast_ani_cckhigh++;
+ else
+ ahp->ah_stats.ast_ani_ccklow++;
+ aniState->cckWeakSigThreshold = high;
+ }
+ break;
+ }
+ case ATH9K_ANI_FIRSTEP_LEVEL:{
+ const int firstep[] = { 0, 4, 8 };
+ u32 level = param;
+
+ if (level >= ARRAY_SIZE(firstep)) {
+ DPRINTF(ah->ah_sc, ATH_DBG_ANI,
+ "%s: level out of range (%u > %u)\n",
+ __func__, level,
+ (unsigned) ARRAY_SIZE(firstep));
+ return false;
+ }
+ REG_RMW_FIELD(ah, AR_PHY_FIND_SIG,
+ AR_PHY_FIND_SIG_FIRSTEP,
+ firstep[level]);
+ if (level > aniState->firstepLevel)
+ ahp->ah_stats.ast_ani_stepup++;
+ else if (level < aniState->firstepLevel)
+ ahp->ah_stats.ast_ani_stepdown++;
+ aniState->firstepLevel = level;
+ break;
+ }
+ case ATH9K_ANI_SPUR_IMMUNITY_LEVEL:{
+ const int cycpwrThr1[] =
+ { 2, 4, 6, 8, 10, 12, 14, 16 };
+ u32 level = param;
+
+ if (level >= ARRAY_SIZE(cycpwrThr1)) {
+ DPRINTF(ah->ah_sc, ATH_DBG_ANI,
+ "%s: level out of range (%u > %u)\n",
+ __func__, level,
+ (unsigned)
+ ARRAY_SIZE(cycpwrThr1));
+ return false;
+ }
+ REG_RMW_FIELD(ah, AR_PHY_TIMING5,
+ AR_PHY_TIMING5_CYCPWR_THR1,
+ cycpwrThr1[level]);
+ if (level > aniState->spurImmunityLevel)
+ ahp->ah_stats.ast_ani_spurup++;
+ else if (level < aniState->spurImmunityLevel)
+ ahp->ah_stats.ast_ani_spurdown++;
+ aniState->spurImmunityLevel = level;
+ break;
+ }
+ case ATH9K_ANI_PRESENT:
+ break;
+ default:
+ DPRINTF(ah->ah_sc, ATH_DBG_ANI,
+ "%s: invalid cmd %u\n", __func__, cmd);
+ return false;
+ }
+
+ DPRINTF(ah->ah_sc, ATH_DBG_ANI, "%s: ANI parameters:\n", __func__);
+ DPRINTF(ah->ah_sc, ATH_DBG_ANI,
+ "noiseImmunityLevel=%d, spurImmunityLevel=%d, "
+ "ofdmWeakSigDetectOff=%d\n",
+ aniState->noiseImmunityLevel, aniState->spurImmunityLevel,
+ !aniState->ofdmWeakSigDetectOff);
+ DPRINTF(ah->ah_sc, ATH_DBG_ANI,
+ "cckWeakSigThreshold=%d, "
+ "firstepLevel=%d, listenTime=%d\n",
+ aniState->cckWeakSigThreshold, aniState->firstepLevel,
+ aniState->listenTime);
+ DPRINTF(ah->ah_sc, ATH_DBG_ANI,
+ "cycleCount=%d, ofdmPhyErrCount=%d, cckPhyErrCount=%d\n\n",
+ aniState->cycleCount, aniState->ofdmPhyErrCount,
+ aniState->cckPhyErrCount);
+
+ return true;
+}
+
+static void ath9k_hw_update_mibstats(struct ath_hal *ah,
+ struct ath9k_mib_stats *stats)
+{
+ stats->ackrcv_bad += REG_READ(ah, AR_ACK_FAIL);
+ stats->rts_bad += REG_READ(ah, AR_RTS_FAIL);
+ stats->fcs_bad += REG_READ(ah, AR_FCS_FAIL);
+ stats->rts_good += REG_READ(ah, AR_RTS_OK);
+ stats->beacons += REG_READ(ah, AR_BEACON_CNT);
+}
+
+static void ath9k_ani_restart(struct ath_hal *ah)
+{
+ struct ath_hal_5416 *ahp = AH5416(ah);
+ struct ar5416AniState *aniState;
+
+ if (!DO_ANI(ah))
+ return;
+
+ aniState = ahp->ah_curani;
+
+ aniState->listenTime = 0;
+ if (ahp->ah_hasHwPhyCounters) {
+ if (aniState->ofdmTrigHigh > AR_PHY_COUNTMAX) {
+ aniState->ofdmPhyErrBase = 0;
+ DPRINTF(ah->ah_sc, 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;
+ DPRINTF(ah->ah_sc, ATH_DBG_ANI,
+ "CCK Trigger is too high for hw counters\n");
+ } else {
+ aniState->cckPhyErrBase =
+ AR_PHY_COUNTMAX - aniState->cckTrigHigh;
+ }
+ DPRINTF(ah->ah_sc, ATH_DBG_ANI,
+ "%s: Writing ofdmbase=%u cckbase=%u\n",
+ __func__, aniState->ofdmPhyErrBase,
+ aniState->cckPhyErrBase);
+ 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);
+
+ ath9k_hw_update_mibstats(ah, &ahp->ah_mibStats);
+ }
+ aniState->ofdmPhyErrCount = 0;
+ aniState->cckPhyErrCount = 0;
+}
+
+static void ath9k_hw_ani_ofdm_err_trigger(struct ath_hal *ah)
+{
+ struct ath_hal_5416 *ahp = AH5416(ah);
+ struct ath9k_channel *chan = ah->ah_curchan;
+ struct ar5416AniState *aniState;
+ enum wireless_mode mode;
+ int32_t rssi;
+
+ if (!DO_ANI(ah))
+ return;
+
+ aniState = ahp->ah_curani;
+
+ if (aniState->noiseImmunityLevel < HAL_NOISE_IMMUNE_MAX) {
+ if (ath9k_hw_ani_control(ah, ATH9K_ANI_NOISE_IMMUNITY_LEVEL,
+ aniState->noiseImmunityLevel + 1)) {
+ return;
+ }
+ }
+
+ if (aniState->spurImmunityLevel < HAL_SPUR_IMMUNE_MAX) {
+ if (ath9k_hw_ani_control(ah, ATH9K_ANI_SPUR_IMMUNITY_LEVEL,
+ aniState->spurImmunityLevel + 1)) {
+ return;
+ }
+ }
+
+ if (ah->ah_opmode == ATH9K_M_HOSTAP) {
+ if (aniState->firstepLevel < HAL_FIRST_STEP_MAX) {
+ ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL,
+ aniState->firstepLevel + 1);
+ }
+ return;
+ }
+ rssi = BEACON_RSSI(ahp);
+ if (rssi > aniState->rssiThrHigh) {
+ if (!aniState->ofdmWeakSigDetectOff) {
+ if (ath9k_hw_ani_control(ah,
+ ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION,
+ false)) {
+ ath9k_hw_ani_control(ah,
+ ATH9K_ANI_SPUR_IMMUNITY_LEVEL, 0);
+ return;
+ }
+ }
+ if (aniState->firstepLevel < HAL_FIRST_STEP_MAX) {
+ ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL,
+ aniState->firstepLevel + 1);
+ return;
+ }
+ } else if (rssi > aniState->rssiThrLow) {
+ if (aniState->ofdmWeakSigDetectOff)
+ ath9k_hw_ani_control(ah,
+ ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION,
+ true);
+ if (aniState->firstepLevel < HAL_FIRST_STEP_MAX)
+ ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL,
+ aniState->firstepLevel + 1);
+ return;
+ } else {
+ mode = ath9k_hw_chan2wmode(ah, chan);
+ if (mode == ATH9K_MODE_11G || mode == ATH9K_MODE_11B) {
+ if (!aniState->ofdmWeakSigDetectOff)
+ ath9k_hw_ani_control(ah,
+ ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION,
+ false);
+ if (aniState->firstepLevel > 0)
+ ath9k_hw_ani_control(ah,
+ ATH9K_ANI_FIRSTEP_LEVEL, 0);
+ return;
+ }
+ }
+}
+
+static void ath9k_hw_ani_cck_err_trigger(struct ath_hal *ah)
+{
+ struct ath_hal_5416 *ahp = AH5416(ah);
+ struct ath9k_channel *chan = ah->ah_curchan;
+ struct ar5416AniState *aniState;
+ enum wireless_mode mode;
+ int32_t rssi;
+
+ if (!DO_ANI(ah))
+ return;
+
+ aniState = ahp->ah_curani;
+ if (aniState->noiseImmunityLevel < HAL_NOISE_IMMUNE_MAX) {
+ if (ath9k_hw_ani_control(ah, ATH9K_ANI_NOISE_IMMUNITY_LEVEL,
+ aniState->noiseImmunityLevel + 1)) {
+ return;
+ }
+ }
+ if (ah->ah_opmode == ATH9K_M_HOSTAP) {
+ if (aniState->firstepLevel < HAL_FIRST_STEP_MAX) {
+ ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL,
+ aniState->firstepLevel + 1);
+ }
+ return;
+ }
+ rssi = BEACON_RSSI(ahp);
+ if (rssi > aniState->rssiThrLow) {
+ if (aniState->firstepLevel < HAL_FIRST_STEP_MAX)
+ ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL,
+ aniState->firstepLevel + 1);
+ } else {
+ mode = ath9k_hw_chan2wmode(ah, chan);
+ if (mode == ATH9K_MODE_11G || mode == ATH9K_MODE_11B) {
+ if (aniState->firstepLevel > 0)
+ ath9k_hw_ani_control(ah,
+ ATH9K_ANI_FIRSTEP_LEVEL, 0);
+ }
+ }
+}
+
+static void ath9k_hw_ani_lower_immunity(struct ath_hal *ah)
+{
+ struct ath_hal_5416 *ahp = AH5416(ah);
+ struct ar5416AniState *aniState;
+ int32_t rssi;
+
+ aniState = ahp->ah_curani;
+
+ if (ah->ah_opmode == ATH9K_M_HOSTAP) {
+ if (aniState->firstepLevel > 0) {
+ if (ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL,
+ aniState->firstepLevel - 1))
+ return;
+ }
+ } else {
+ rssi = BEACON_RSSI(ahp);
+ if (rssi > aniState->rssiThrHigh) {
+ /* XXX: Handle me */
+ } else if (rssi > aniState->rssiThrLow) {
+ if (aniState->ofdmWeakSigDetectOff) {
+ if (ath9k_hw_ani_control(ah,
+ ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION,
+ true) == true)
+ return;
+ }
+ if (aniState->firstepLevel > 0) {
+ if (ath9k_hw_ani_control(ah,
+ ATH9K_ANI_FIRSTEP_LEVEL,
+ aniState->firstepLevel - 1) == true)
+ return;
+ }
+ } else {
+ if (aniState->firstepLevel > 0) {
+ if (ath9k_hw_ani_control(ah,
+ ATH9K_ANI_FIRSTEP_LEVEL,
+ aniState->firstepLevel - 1) == true)
+ return;
+ }
+ }
+ }
+
+ if (aniState->spurImmunityLevel > 0) {
+ if (ath9k_hw_ani_control(ah, ATH9K_ANI_SPUR_IMMUNITY_LEVEL,
+ aniState->spurImmunityLevel - 1))
+ return;
+ }
+
+ if (aniState->noiseImmunityLevel > 0) {
+ ath9k_hw_ani_control(ah, ATH9K_ANI_NOISE_IMMUNITY_LEVEL,
+ aniState->noiseImmunityLevel - 1);
+ return;
+ }
+}
+
+static int32_t ath9k_hw_ani_get_listen_time(struct ath_hal *ah)
+{
+ struct ath_hal_5416 *ahp = AH5416(ah);
+ struct ar5416AniState *aniState;
+ 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 = ahp->ah_curani;
+ if (aniState->cycleCount == 0 || aniState->cycleCount > cycleCount) {
+
+ listenTime = 0;
+ ahp->ah_stats.ast_ani_lzero++;
+ } else {
+ int32_t ccdelta = cycleCount - aniState->cycleCount;
+ int32_t rfdelta = rxFrameCount - aniState->rxFrameCount;
+ int32_t tfdelta = txFrameCount - aniState->txFrameCount;
+ listenTime = (ccdelta - rfdelta - tfdelta) / 44000;
+ }
+ aniState->cycleCount = cycleCount;
+ aniState->txFrameCount = txFrameCount;
+ aniState->rxFrameCount = rxFrameCount;
+
+ return listenTime;
+}
+
+void ath9k_ani_reset(struct ath_hal *ah)
+{
+ struct ath_hal_5416 *ahp = AH5416(ah);
+ struct ar5416AniState *aniState;
+ struct ath9k_channel *chan = ah->ah_curchan;
+ int index;
+
+ if (!DO_ANI(ah))
+ return;
+
+ index = ath9k_hw_get_ani_channel_idx(ah, chan);
+ aniState = &ahp->ah_ani[index];
+ ahp->ah_curani = aniState;
+
+ if (DO_ANI(ah) && ah->ah_opmode != ATH9K_M_STA
+ && ah->ah_opmode != ATH9K_M_IBSS) {
+ DPRINTF(ah->ah_sc, ATH_DBG_ANI,
+ "%s: Reset ANI state opmode %u\n", __func__,
+ ah->ah_opmode);
+ ahp->ah_stats.ast_ani_reset++;
+
+ ath9k_hw_ani_control(ah, ATH9K_ANI_NOISE_IMMUNITY_LEVEL, 0);
+ ath9k_hw_ani_control(ah, ATH9K_ANI_SPUR_IMMUNITY_LEVEL, 0);
+ ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL, 0);
+ ath9k_hw_ani_control(ah, ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION,
+ !ATH9K_ANI_USE_OFDM_WEAK_SIG);
+ ath9k_hw_ani_control(ah, ATH9K_ANI_CCK_WEAK_SIGNAL_THR,
+ ATH9K_ANI_CCK_WEAK_SIG_THR);
+
+ ath9k_hw_setrxfilter(ah, ath9k_hw_getrxfilter(ah) |
+ ATH9K_RX_FILTER_PHYERR);
+
+ if (ah->ah_opmode == ATH9K_M_HOSTAP) {
+ ahp->ah_curani->ofdmTrigHigh =
+ ah->ah_config.ofdm_trig_high;
+ ahp->ah_curani->ofdmTrigLow =
+ ah->ah_config.ofdm_trig_low;
+ ahp->ah_curani->cckTrigHigh =
+ ah->ah_config.cck_trig_high;
+ ahp->ah_curani->cckTrigLow =
+ ah->ah_config.cck_trig_low;
+ }
+ ath9k_ani_restart(ah);
+ return;
+ }
+
+ if (aniState->noiseImmunityLevel != 0)
+ ath9k_hw_ani_control(ah, ATH9K_ANI_NOISE_IMMUNITY_LEVEL,
+ aniState->noiseImmunityLevel);
+ if (aniState->spurImmunityLevel != 0)
+ ath9k_hw_ani_control(ah, ATH9K_ANI_SPUR_IMMUNITY_LEVEL,
+ aniState->spurImmunityLevel);
+ if (aniState->ofdmWeakSigDetectOff)
+ ath9k_hw_ani_control(ah, ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION,
+ !aniState->ofdmWeakSigDetectOff);
+ if (aniState->cckWeakSigThreshold)
+ ath9k_hw_ani_control(ah, ATH9K_ANI_CCK_WEAK_SIGNAL_THR,
+ aniState->cckWeakSigThreshold);
+ if (aniState->firstepLevel != 0)
+ ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL,
+ aniState->firstepLevel);
+ if (ahp->ah_hasHwPhyCounters) {
+ ath9k_hw_setrxfilter(ah, ath9k_hw_getrxfilter(ah) &
+ ~ATH9K_RX_FILTER_PHYERR);
+ ath9k_ani_restart(ah);
+ 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);
+
+ } else {
+ ath9k_ani_restart(ah);
+ ath9k_hw_setrxfilter(ah, ath9k_hw_getrxfilter(ah) |
+ ATH9K_RX_FILTER_PHYERR);
+ }
+}
+
+void ath9k_hw_ani_monitor(struct ath_hal *ah,
+ const struct ath9k_node_stats *stats,
+ struct ath9k_channel *chan)
+{
+ struct ath_hal_5416 *ahp = AH5416(ah);
+ struct ar5416AniState *aniState;
+ int32_t listenTime;
+
+ aniState = ahp->ah_curani;
+ ahp->ah_stats.ast_nodestats = *stats;
+
+ listenTime = ath9k_hw_ani_get_listen_time(ah);
+ if (listenTime < 0) {
+ ahp->ah_stats.ast_ani_lneg++;
+ ath9k_ani_restart(ah);
+ return;
+ }
+
+ aniState->listenTime += listenTime;
+
+ if (ahp->ah_hasHwPhyCounters) {
+ u32 phyCnt1, phyCnt2;
+ u32 ofdmPhyErrCnt, cckPhyErrCnt;
+
+ ath9k_hw_update_mibstats(ah, &ahp->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) {
+ DPRINTF(ah->ah_sc, ATH_DBG_ANI,
+ "%s: phyCnt1 0x%x, resetting "
+ "counter value to 0x%x\n",
+ __func__, 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) {
+ DPRINTF(ah->ah_sc, ATH_DBG_ANI,
+ "%s: phyCnt2 0x%x, resetting "
+ "counter value to 0x%x\n",
+ __func__, 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);
+ }
+ return;
+ }
+
+ ofdmPhyErrCnt = phyCnt1 - aniState->ofdmPhyErrBase;
+ ahp->ah_stats.ast_ani_ofdmerrs +=
+ ofdmPhyErrCnt - aniState->ofdmPhyErrCount;
+ aniState->ofdmPhyErrCount = ofdmPhyErrCnt;
+
+ cckPhyErrCnt = phyCnt2 - aniState->cckPhyErrBase;
+ ahp->ah_stats.ast_ani_cckerrs +=
+ cckPhyErrCnt - aniState->cckPhyErrCount;
+ aniState->cckPhyErrCount = cckPhyErrCnt;
+ }
+
+ if (!DO_ANI(ah))
+ return;
+
+ if (aniState->listenTime > 5 * ahp->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(ah);
+ } else if (aniState->listenTime > ahp->ah_aniPeriod) {
+ if (aniState->ofdmPhyErrCount > aniState->listenTime *
+ aniState->ofdmTrigHigh / 1000) {
+ ath9k_hw_ani_ofdm_err_trigger(ah);
+ ath9k_ani_restart(ah);
+ } else if (aniState->cckPhyErrCount >
+ aniState->listenTime * aniState->cckTrigHigh /
+ 1000) {
+ ath9k_hw_ani_cck_err_trigger(ah);
+ ath9k_ani_restart(ah);
+ }
+ }
+}
+
+bool ath9k_hw_phycounters(struct ath_hal *ah)
+{
+ struct ath_hal_5416 *ahp = AH5416(ah);
+
+ return ahp->ah_hasHwPhyCounters ? true : false;
+}
+
+void ath9k_enable_mib_counters(struct ath_hal *ah)
+{
+ struct ath_hal_5416 *ahp = AH5416(ah);
+
+ DPRINTF(ah->ah_sc, ATH_DBG_ANI, "Enable MIB counters\n");
+
+ ath9k_hw_update_mibstats(ah, &ahp->ah_mibStats);
+
+ REG_WRITE(ah, AR_FILT_OFDM, 0);
+ REG_WRITE(ah, AR_FILT_CCK, 0);
+ REG_WRITE(ah, AR_MIBC,
+ ~(AR_MIBC_COW | AR_MIBC_FMC | AR_MIBC_CMC | AR_MIBC_MCS)
+ & 0x0f);
+ 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);
+}
+
+void ath9k_hw_disable_mib_counters(struct ath_hal *ah)
+{
+ struct ath_hal_5416 *ahp = AH5416(ah);
+
+ DPRINTF(ah->ah_sc, ATH_DBG_ANI, "Disable MIB counters\n");
+
+ REG_WRITE(ah, AR_MIBC, AR_MIBC_FMC | AR_MIBC_CMC);
+
+ ath9k_hw_update_mibstats(ah, &ahp->ah_mibStats);
+
+ REG_WRITE(ah, AR_FILT_OFDM, 0);
+ REG_WRITE(ah, AR_FILT_CCK, 0);
+}
+
+u32 ath9k_hw_GetMibCycleCountsPct(struct ath_hal *ah,
+ u32 *rxc_pcnt,
+ u32 *rxf_pcnt,
+ u32 *txf_pcnt)
+{
+ 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) {
+ DPRINTF(ah->ah_sc, ATH_DBG_CHANNEL,
+ "%s: cycle counter wrap. ExtBusy = 0\n",
+ __func__);
+ 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.
+ */
+void ath9k_hw_procmibevent(struct ath_hal *ah,
+ const struct ath9k_node_stats *stats)
+{
+ struct ath_hal_5416 *ahp = AH5416(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, &ahp->ah_mibStats);
+ ahp->ah_stats.ast_nodestats = *stats;
+
+ if (!DO_ANI(ah))
+ return;
+
+ /* NB: these are not reset-on-read */
+ phyCnt1 = REG_READ(ah, AR_PHY_ERR_1);
+ 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 = ahp->ah_curani;
+ u32 ofdmPhyErrCnt, cckPhyErrCnt;
+
+ /* NB: only use ast_ani_*errs with AH_PRIVATE_DIAG */
+ ofdmPhyErrCnt = phyCnt1 - aniState->ofdmPhyErrBase;
+ ahp->ah_stats.ast_ani_ofdmerrs +=
+ ofdmPhyErrCnt - aniState->ofdmPhyErrCount;
+ aniState->ofdmPhyErrCount = ofdmPhyErrCnt;
+
+ cckPhyErrCnt = phyCnt2 - aniState->cckPhyErrBase;
+ ahp->ah_stats.ast_ani_cckerrs +=
+ cckPhyErrCnt - aniState->cckPhyErrCount;
+ aniState->cckPhyErrCount = cckPhyErrCnt;
+
+ /*
+ * 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(ah);
+ if (aniState->cckPhyErrCount > aniState->cckTrigHigh)
+ ath9k_hw_ani_cck_err_trigger(ah);
+ /* NB: always restart to insure the h/w counters are reset */
+ ath9k_ani_restart(ah);
+ }
+}
+
+void ath9k_hw_ani_setup(struct ath_hal *ah)
+{
+ struct ath_hal_5416 *ahp = AH5416(ah);
+ int i;
+
+ const int totalSizeDesired[] = { -55, -55, -55, -55, -62 };
+ const int coarseHigh[] = { -14, -14, -14, -14, -12 };
+ const int coarseLow[] = { -64, -64, -64, -64, -70 };
+ const int firpwr[] = { -78, -78, -78, -78, -80 };
+
+ for (i = 0; i < 5; i++) {
+ ahp->ah_totalSizeDesired[i] = totalSizeDesired[i];
+ ahp->ah_coarseHigh[i] = coarseHigh[i];
+ ahp->ah_coarseLow[i] = coarseLow[i];
+ ahp->ah_firpwr[i] = firpwr[i];
+ }
+}
+
+void ath9k_hw_ani_attach(struct ath_hal *ah)
+{
+ struct ath_hal_5416 *ahp = AH5416(ah);
+ int i;
+
+ DPRINTF(ah->ah_sc, ATH_DBG_ANI, "Attach ANI\n");
+
+ ahp->ah_hasHwPhyCounters = 1;
+
+ memset(ahp->ah_ani, 0, sizeof(ahp->ah_ani));
+ for (i = 0; i < ARRAY_SIZE(ahp->ah_ani); i++) {
+ ahp->ah_ani[i].ofdmTrigHigh = ATH9K_ANI_OFDM_TRIG_HIGH;
+ ahp->ah_ani[i].ofdmTrigLow = ATH9K_ANI_OFDM_TRIG_LOW;
+ ahp->ah_ani[i].cckTrigHigh = ATH9K_ANI_CCK_TRIG_HIGH;
+ ahp->ah_ani[i].cckTrigLow = ATH9K_ANI_CCK_TRIG_LOW;
+ ahp->ah_ani[i].rssiThrHigh = ATH9K_ANI_RSSI_THR_HIGH;
+ ahp->ah_ani[i].rssiThrLow = ATH9K_ANI_RSSI_THR_LOW;
+ ahp->ah_ani[i].ofdmWeakSigDetectOff =
+ !ATH9K_ANI_USE_OFDM_WEAK_SIG;
+ ahp->ah_ani[i].cckWeakSigThreshold =
+ ATH9K_ANI_CCK_WEAK_SIG_THR;
+ ahp->ah_ani[i].spurImmunityLevel = ATH9K_ANI_SPUR_IMMUNE_LVL;
+ ahp->ah_ani[i].firstepLevel = ATH9K_ANI_FIRSTEP_LVL;
+ if (ahp->ah_hasHwPhyCounters) {
+ ahp->ah_ani[i].ofdmPhyErrBase =
+ AR_PHY_COUNTMAX - ATH9K_ANI_OFDM_TRIG_HIGH;
+ ahp->ah_ani[i].cckPhyErrBase =
+ AR_PHY_COUNTMAX - ATH9K_ANI_CCK_TRIG_HIGH;
+ }
+ }
+ if (ahp->ah_hasHwPhyCounters) {
+ DPRINTF(ah->ah_sc, ATH_DBG_ANI,
+ "Setting OfdmErrBase = 0x%08x\n",
+ ahp->ah_ani[0].ofdmPhyErrBase);
+ DPRINTF(ah->ah_sc, ATH_DBG_ANI, "Setting cckErrBase = 0x%08x\n",
+ ahp->ah_ani[0].cckPhyErrBase);
+
+ REG_WRITE(ah, AR_PHY_ERR_1, ahp->ah_ani[0].ofdmPhyErrBase);
+ REG_WRITE(ah, AR_PHY_ERR_2, ahp->ah_ani[0].cckPhyErrBase);
+ ath9k_enable_mib_counters(ah);
+ }
+ ahp->ah_aniPeriod = ATH9K_ANI_PERIOD;
+ if (ah->ah_config.enable_ani)
+ ahp->ah_procPhyErr |= HAL_PROCESS_ANI;
+}
+
+void ath9k_hw_ani_detach(struct ath_hal *ah)
+{
+ struct ath_hal_5416 *ahp = AH5416(ah);
+
+ DPRINTF(ah->ah_sc, ATH_DBG_ANI, "Detach ANI\n");
+
+ if (ahp->ah_hasHwPhyCounters) {
+ ath9k_hw_disable_mib_counters(ah);
+ REG_WRITE(ah, AR_PHY_ERR_1, 0);
+ REG_WRITE(ah, AR_PHY_ERR_2, 0);
+ }
+}
diff --git a/drivers/net/wireless/ath9k/ath9k.h b/drivers/net/wireless/ath9k/ath9k.h
index a6063de..3a180ce 100644
--- a/drivers/net/wireless/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath9k/ath9k.h
@@ -828,195 +828,251 @@
u16 ext_center;
};
-int ath_hal_getcapability(struct ath_hal *ah,
- enum ath9k_capability_type type,
- u32 capability,
- u32 *result);
-const struct ath9k_rate_table *ath9k_hw_getratetable(struct ath_hal *ah,
- u32 mode);
-void ath9k_hw_detach(struct ath_hal *ah);
-struct ath_hal *ath9k_hw_attach(u16 devid,
- struct ath_softc *sc,
- void __iomem *mem,
- int *error);
-bool ath9k_regd_init_channels(struct ath_hal *ah,
- u32 maxchans, u32 *nchans,
- u8 *regclassids,
- u32 maxregids, u32 *nregids,
- u16 cc,
- bool enableOutdoor,
- bool enableExtendedChannels);
+/* Helpers */
+
+enum wireless_mode ath9k_hw_chan2wmode(struct ath_hal *ah,
+ const struct ath9k_channel *chan);
+bool ath9k_hw_wait(struct ath_hal *ah, u32 reg, u32 mask, u32 val);
+u32 ath9k_hw_reverse_bits(u32 val, u32 n);
+bool ath9k_get_channel_edges(struct ath_hal *ah,
+ u16 flags, u16 *low,
+ u16 *high);
+u16 ath9k_hw_computetxtime(struct ath_hal *ah,
+ const struct ath9k_rate_table *rates,
+ u32 frameLen, u16 rateix,
+ bool shortPreamble);
u32 ath9k_hw_mhz2ieee(struct ath_hal *ah, u32 freq, u32 flags);
-enum ath9k_int ath9k_hw_set_interrupts(struct ath_hal *ah,
- enum ath9k_int ints);
-bool ath9k_hw_reset(struct ath_hal *ah,
- struct ath9k_channel *chan,
+void ath9k_hw_get_channel_centers(struct ath_hal *ah,
+ struct ath9k_channel *chan,
+ struct chan_centers *centers);
+
+/* Attach, Detach */
+
+const char *ath9k_hw_probe(u16 vendorid, u16 devid);
+void ath9k_hw_detach(struct ath_hal *ah);
+struct ath_hal *ath9k_hw_attach(u16 devid, struct ath_softc *sc,
+ void __iomem *mem, int *error);
+void ath9k_hw_rfdetach(struct ath_hal *ah);
+
+
+/* HW Reset */
+
+bool ath9k_hw_reset(struct ath_hal *ah, struct ath9k_channel *chan,
enum ath9k_ht_macmode macmode,
u8 txchainmask, u8 rxchainmask,
enum ath9k_ht_extprotspacing extprotspacing,
- bool bChannelChange,
- int *status);
-bool ath9k_hw_phy_disable(struct ath_hal *ah);
-void ath9k_hw_reset_calvalid(struct ath_hal *ah, struct ath9k_channel *chan,
- bool *isCalDone);
-void ath9k_hw_ani_monitor(struct ath_hal *ah,
- const struct ath9k_node_stats *stats,
- struct ath9k_channel *chan);
-bool ath9k_hw_calibrate(struct ath_hal *ah,
- struct ath9k_channel *chan,
- u8 rxchainmask,
- bool longcal,
- bool *isCalDone);
-s16 ath9k_hw_getchan_noise(struct ath_hal *ah,
- struct ath9k_channel *chan);
-void ath9k_hw_write_associd(struct ath_hal *ah, const u8 *bssid,
- u16 assocId);
-void ath9k_hw_setrxfilter(struct ath_hal *ah, u32 bits);
-void ath9k_hw_write_associd(struct ath_hal *ah, const u8 *bssid,
- u16 assocId);
-bool ath9k_hw_stoptxdma(struct ath_hal *ah, u32 q);
-void ath9k_hw_reset_tsf(struct ath_hal *ah);
-bool ath9k_hw_keyisvalid(struct ath_hal *ah, u16 entry);
-bool ath9k_hw_keysetmac(struct ath_hal *ah, u16 entry,
- const u8 *mac);
-bool ath9k_hw_set_keycache_entry(struct ath_hal *ah,
- u16 entry,
- const struct ath9k_keyval *k,
- const u8 *mac,
- int xorKey);
-bool ath9k_hw_set_tsfadjust(struct ath_hal *ah,
- u32 setting);
-void ath9k_hw_configpcipowersave(struct ath_hal *ah, int restore);
-bool ath9k_hw_intrpend(struct ath_hal *ah);
-bool ath9k_hw_getisr(struct ath_hal *ah, enum ath9k_int *masked);
-bool ath9k_hw_updatetxtriglevel(struct ath_hal *ah,
- bool bIncTrigLevel);
-void ath9k_hw_procmibevent(struct ath_hal *ah,
- const struct ath9k_node_stats *stats);
-bool ath9k_hw_setrxabort(struct ath_hal *ah, bool set);
-void ath9k_hw_set11nmac2040(struct ath_hal *ah, enum ath9k_ht_macmode mode);
-bool ath9k_hw_phycounters(struct ath_hal *ah);
+ bool bChannelChange, int *status);
+
+/* Key Cache Management */
+
bool ath9k_hw_keyreset(struct ath_hal *ah, u16 entry);
-bool ath9k_hw_getcapability(struct ath_hal *ah,
- enum ath9k_capability_type type,
- u32 capability,
- u32 *result);
-bool ath9k_hw_setcapability(struct ath_hal *ah,
- enum ath9k_capability_type type,
- u32 capability,
- u32 setting,
- int *status);
-u32 ath9k_hw_getdefantenna(struct ath_hal *ah);
-void ath9k_hw_getmac(struct ath_hal *ah, u8 *mac);
-void ath9k_hw_getbssidmask(struct ath_hal *ah, u8 *mask);
-bool ath9k_hw_setbssidmask(struct ath_hal *ah,
- const u8 *mask);
+bool ath9k_hw_keysetmac(struct ath_hal *ah, u16 entry, const u8 *mac);
+bool ath9k_hw_set_keycache_entry(struct ath_hal *ah, u16 entry,
+ const struct ath9k_keyval *k,
+ const u8 *mac, int xorKey);
+bool ath9k_hw_keyisvalid(struct ath_hal *ah, u16 entry);
+
+/* Power Management */
+
bool ath9k_hw_setpower(struct ath_hal *ah,
enum ath9k_power_mode mode);
-enum ath9k_int ath9k_hw_intrget(struct ath_hal *ah);
-u64 ath9k_hw_gettsf64(struct ath_hal *ah);
+void ath9k_hw_configpcipowersave(struct ath_hal *ah, int restore);
+
+/* Beacon timers */
+
+void ath9k_hw_beaconinit(struct ath_hal *ah, u32 next_beacon, u32 beacon_period);
+void ath9k_hw_set_sta_beacon_timers(struct ath_hal *ah,
+ const struct ath9k_beacon_state *bs);
+
+/* Rate table */
+
+const struct ath9k_rate_table *ath9k_hw_getratetable(struct ath_hal *ah,
+ u32 mode);
+
+/* HW Capabilities */
+
+bool ath9k_hw_fill_cap_info(struct ath_hal *ah);
+bool ath9k_hw_getcapability(struct ath_hal *ah, enum ath9k_capability_type type,
+ u32 capability, u32 *result);
+bool ath9k_hw_setcapability(struct ath_hal *ah, enum ath9k_capability_type type,
+ u32 capability, u32 setting, int *status);
+
+/* GPIO / RFKILL / Antennae */
+
+void ath9k_hw_cfg_gpio_input(struct ath_hal *ah, u32 gpio);
+u32 ath9k_hw_gpio_get(struct ath_hal *ah, u32 gpio);
+void ath9k_hw_cfg_output(struct ath_hal *ah, u32 gpio,
+ u32 ah_signal_type);
+void ath9k_hw_set_gpio(struct ath_hal *ah, u32 gpio, u32 val);
+#ifdef CONFIG_RFKILL
+void ath9k_enable_rfkill(struct ath_hal *ah);
+#endif
+int ath9k_hw_select_antconfig(struct ath_hal *ah, u32 cfg);
u32 ath9k_hw_getdefantenna(struct ath_hal *ah);
-bool ath9k_hw_setslottime(struct ath_hal *ah, u32 us);
+void ath9k_hw_setantenna(struct ath_hal *ah, u32 antenna);
bool ath9k_hw_setantennaswitch(struct ath_hal *ah,
enum ath9k_ant_setting settings,
struct ath9k_channel *chan,
u8 *tx_chainmask,
u8 *rx_chainmask,
u8 *antenna_cfgd);
-void ath9k_hw_setantenna(struct ath_hal *ah, u32 antenna);
-int ath9k_hw_select_antconfig(struct ath_hal *ah,
- u32 cfg);
-bool ath9k_hw_puttxbuf(struct ath_hal *ah, u32 q,
- u32 txdp);
+
+/* General Operation */
+
+u32 ath9k_hw_getrxfilter(struct ath_hal *ah);
+void ath9k_hw_setrxfilter(struct ath_hal *ah, u32 bits);
+bool ath9k_hw_phy_disable(struct ath_hal *ah);
+bool ath9k_hw_disable(struct ath_hal *ah);
+bool ath9k_hw_set_txpowerlimit(struct ath_hal *ah, u32 limit);
+void ath9k_hw_getmac(struct ath_hal *ah, u8 *mac);
+bool ath9k_hw_setmac(struct ath_hal *ah, const u8 *mac);
+void ath9k_hw_setopmode(struct ath_hal *ah);
+void ath9k_hw_setmcastfilter(struct ath_hal *ah, u32 filter0, u32 filter1);
+void ath9k_hw_getbssidmask(struct ath_hal *ah, u8 *mask);
+bool ath9k_hw_setbssidmask(struct ath_hal *ah, const u8 *mask);
+void ath9k_hw_write_associd(struct ath_hal *ah, const u8 *bssid, u16 assocId);
+u64 ath9k_hw_gettsf64(struct ath_hal *ah);
+void ath9k_hw_reset_tsf(struct ath_hal *ah);
+bool ath9k_hw_set_tsfadjust(struct ath_hal *ah, u32 setting);
+bool ath9k_hw_setslottime(struct ath_hal *ah, u32 us);
+void ath9k_hw_set11nmac2040(struct ath_hal *ah, enum ath9k_ht_macmode mode);
+
+/* Regulatory */
+
+bool ath9k_regd_is_public_safety_sku(struct ath_hal *ah);
+struct ath9k_channel* ath9k_regd_check_channel(struct ath_hal *ah,
+ const struct ath9k_channel *c);
+u32 ath9k_regd_get_ctl(struct ath_hal *ah, struct ath9k_channel *chan);
+u32 ath9k_regd_get_antenna_allowed(struct ath_hal *ah,
+ struct ath9k_channel *chan);
+bool ath9k_regd_init_channels(struct ath_hal *ah,
+ u32 maxchans, u32 *nchans, u8 *regclassids,
+ u32 maxregids, u32 *nregids, u16 cc,
+ bool enableOutdoor, bool enableExtendedChannels);
+
+/* ANI */
+
+void ath9k_ani_reset(struct ath_hal *ah);
+void ath9k_hw_ani_monitor(struct ath_hal *ah,
+ const struct ath9k_node_stats *stats,
+ struct ath9k_channel *chan);
+bool ath9k_hw_phycounters(struct ath_hal *ah);
+void ath9k_enable_mib_counters(struct ath_hal *ah);
+void ath9k_hw_disable_mib_counters(struct ath_hal *ah);
+u32 ath9k_hw_GetMibCycleCountsPct(struct ath_hal *ah,
+ u32 *rxc_pcnt,
+ u32 *rxf_pcnt,
+ u32 *txf_pcnt);
+void ath9k_hw_procmibevent(struct ath_hal *ah,
+ const struct ath9k_node_stats *stats);
+void ath9k_hw_ani_setup(struct ath_hal *ah);
+void ath9k_hw_ani_attach(struct ath_hal *ah);
+void ath9k_hw_ani_detach(struct ath_hal *ah);
+
+/* Calibration */
+
+void ath9k_hw_reset_calvalid(struct ath_hal *ah, struct ath9k_channel *chan,
+ bool *isCalDone);
+void ath9k_hw_start_nfcal(struct ath_hal *ah);
+void ath9k_hw_loadnf(struct ath_hal *ah, struct ath9k_channel *chan);
+int16_t ath9k_hw_getnf(struct ath_hal *ah,
+ struct ath9k_channel *chan);
+void ath9k_init_nfcal_hist_buffer(struct ath_hal *ah);
+s16 ath9k_hw_getchan_noise(struct ath_hal *ah, struct ath9k_channel *chan);
+bool ath9k_hw_calibrate(struct ath_hal *ah, struct ath9k_channel *chan,
+ u8 rxchainmask, bool longcal,
+ bool *isCalDone);
+bool ath9k_hw_init_cal(struct ath_hal *ah,
+ struct ath9k_channel *chan);
+
+
+/* EEPROM */
+
+int ath9k_hw_set_txpower(struct ath_hal *ah,
+ struct ath9k_channel *chan,
+ u16 cfgCtl,
+ u8 twiceAntennaReduction,
+ u8 twiceMaxRegulatoryPower,
+ u8 powerLimit);
+void ath9k_hw_set_addac(struct ath_hal *ah, struct ath9k_channel *chan);
+bool ath9k_hw_set_power_per_rate_table(struct ath_hal *ah,
+ struct ath9k_channel *chan,
+ int16_t *ratesArray,
+ u16 cfgCtl,
+ u8 AntennaReduction,
+ u8 twiceMaxRegulatoryPower,
+ u8 powerLimit);
+bool ath9k_hw_set_power_cal_table(struct ath_hal *ah,
+ struct ath9k_channel *chan,
+ int16_t *pTxPowerIndexOffset);
+bool ath9k_hw_eeprom_set_board_values(struct ath_hal *ah,
+ struct ath9k_channel *chan);
+int ath9k_hw_get_eeprom_antenna_cfg(struct ath_hal *ah,
+ struct ath9k_channel *chan,
+ u8 index, u16 *config);
+u8 ath9k_hw_get_num_ant_config(struct ath_hal *ah,
+ enum ieee80211_band freq_band);
+u16 ath9k_hw_eeprom_get_spur_chan(struct ath_hal *ah, u16 i, bool is2GHz);
+int ath9k_hw_eeprom_attach(struct ath_hal *ah);
+
+/* Interrupt Handling */
+
+bool ath9k_hw_intrpend(struct ath_hal *ah);
+bool ath9k_hw_getisr(struct ath_hal *ah, enum ath9k_int *masked);
+enum ath9k_int ath9k_hw_intrget(struct ath_hal *ah);
+enum ath9k_int ath9k_hw_set_interrupts(struct ath_hal *ah, enum ath9k_int ints);
+
+/* MAC (PCU/QCU) */
+
+void ath9k_hw_dmaRegDump(struct ath_hal *ah);
+u32 ath9k_hw_gettxbuf(struct ath_hal *ah, u32 q);
+bool ath9k_hw_puttxbuf(struct ath_hal *ah, u32 q, u32 txdp);
bool ath9k_hw_txstart(struct ath_hal *ah, u32 q);
-u16 ath9k_hw_computetxtime(struct ath_hal *ah,
- const struct ath9k_rate_table *rates,
- u32 frameLen, u16 rateix,
- bool shortPreamble);
+u32 ath9k_hw_numtxpending(struct ath_hal *ah, u32 q);
+bool ath9k_hw_updatetxtriglevel(struct ath_hal *ah, bool bIncTrigLevel);
+bool ath9k_hw_stoptxdma(struct ath_hal *ah, u32 q);
+bool ath9k_hw_filltxdesc(struct ath_hal *ah, struct ath_desc *ds,
+ u32 segLen, bool firstSeg,
+ bool lastSeg, const struct ath_desc *ds0);
+void ath9k_hw_cleartxdesc(struct ath_hal *ah, struct ath_desc *ds);
+int ath9k_hw_txprocdesc(struct ath_hal *ah, struct ath_desc *ds);
+void ath9k_hw_set11n_txdesc(struct ath_hal *ah, struct ath_desc *ds,
+ u32 pktLen, enum ath9k_pkt_type type, u32 txPower,
+ u32 keyIx, enum ath9k_key_type keyType, u32 flags);
void ath9k_hw_set11n_ratescenario(struct ath_hal *ah, struct ath_desc *ds,
struct ath_desc *lastds,
u32 durUpdateEn, u32 rtsctsRate,
u32 rtsctsDuration,
struct ath9k_11n_rate_series series[],
u32 nseries, u32 flags);
-void ath9k_hw_set11n_burstduration(struct ath_hal *ah,
- struct ath_desc *ds,
+void ath9k_hw_set11n_aggr_first(struct ath_hal *ah, struct ath_desc *ds,
+ u32 aggrLen);
+void ath9k_hw_set11n_aggr_middle(struct ath_hal *ah, struct ath_desc *ds,
+ u32 numDelims);
+void ath9k_hw_set11n_aggr_last(struct ath_hal *ah, struct ath_desc *ds);
+void ath9k_hw_clr11n_aggr(struct ath_hal *ah, struct ath_desc *ds);
+void ath9k_hw_set11n_burstduration(struct ath_hal *ah, struct ath_desc *ds,
u32 burstDuration);
-void ath9k_hw_cleartxdesc(struct ath_hal *ah, struct ath_desc *ds);
-u32 ath9k_hw_reverse_bits(u32 val, u32 n);
-bool ath9k_hw_resettxqueue(struct ath_hal *ah, u32 q);
-u32 ath9k_regd_get_ctl(struct ath_hal *ah, struct ath9k_channel *chan);
-u32 ath9k_regd_get_antenna_allowed(struct ath_hal *ah,
- struct ath9k_channel *chan);
-u32 ath9k_hw_mhz2ieee(struct ath_hal *ah, u32 freq, u32 flags);
-bool ath9k_hw_get_txq_props(struct ath_hal *ah, int q,
- struct ath9k_tx_queue_info *qinfo);
+void ath9k_hw_set11n_virtualmorefrag(struct ath_hal *ah, struct ath_desc *ds,
+ u32 vmf);
+void ath9k_hw_gettxintrtxqs(struct ath_hal *ah, u32 *txqs);
bool ath9k_hw_set_txq_props(struct ath_hal *ah, int q,
const struct ath9k_tx_queue_info *qinfo);
-struct ath9k_channel *ath9k_regd_check_channel(struct ath_hal *ah,
- const struct ath9k_channel *c);
-void ath9k_hw_set11n_txdesc(struct ath_hal *ah, struct ath_desc *ds,
- u32 pktLen, enum ath9k_pkt_type type,
- u32 txPower, u32 keyIx,
- enum ath9k_key_type keyType, u32 flags);
-bool ath9k_hw_filltxdesc(struct ath_hal *ah, struct ath_desc *ds,
- u32 segLen, bool firstSeg,
- bool lastSeg,
- const struct ath_desc *ds0);
-u32 ath9k_hw_GetMibCycleCountsPct(struct ath_hal *ah,
- u32 *rxc_pcnt,
- u32 *rxf_pcnt,
- u32 *txf_pcnt);
-void ath9k_hw_dmaRegDump(struct ath_hal *ah);
-void ath9k_hw_beaconinit(struct ath_hal *ah,
- u32 next_beacon, u32 beacon_period);
-void ath9k_hw_set_sta_beacon_timers(struct ath_hal *ah,
- const struct ath9k_beacon_state *bs);
+bool ath9k_hw_get_txq_props(struct ath_hal *ah, int q,
+ struct ath9k_tx_queue_info *qinfo);
+int ath9k_hw_setuptxqueue(struct ath_hal *ah, enum ath9k_tx_queue type,
+ const struct ath9k_tx_queue_info *qinfo);
+bool ath9k_hw_releasetxqueue(struct ath_hal *ah, u32 q);
+bool ath9k_hw_resettxqueue(struct ath_hal *ah, u32 q);
+int ath9k_hw_rxprocdesc(struct ath_hal *ah, struct ath_desc *ds,
+ u32 pa, struct ath_desc *nds, u64 tsf);
bool ath9k_hw_setuprxdesc(struct ath_hal *ah, struct ath_desc *ds,
u32 size, u32 flags);
+bool ath9k_hw_setrxabort(struct ath_hal *ah, bool set);
void ath9k_hw_putrxbuf(struct ath_hal *ah, u32 rxdp);
void ath9k_hw_rxena(struct ath_hal *ah);
-void ath9k_hw_setopmode(struct ath_hal *ah);
-bool ath9k_hw_setmac(struct ath_hal *ah, const u8 *mac);
-void ath9k_hw_setmcastfilter(struct ath_hal *ah, u32 filter0,
- u32 filter1);
-u32 ath9k_hw_getrxfilter(struct ath_hal *ah);
void ath9k_hw_startpcureceive(struct ath_hal *ah);
void ath9k_hw_stoppcurecv(struct ath_hal *ah);
bool ath9k_hw_stopdmarecv(struct ath_hal *ah);
-int ath9k_hw_rxprocdesc(struct ath_hal *ah,
- struct ath_desc *ds, u32 pa,
- struct ath_desc *nds, u64 tsf);
-u32 ath9k_hw_gettxbuf(struct ath_hal *ah, u32 q);
-int ath9k_hw_txprocdesc(struct ath_hal *ah,
- struct ath_desc *ds);
-void ath9k_hw_set11n_aggr_middle(struct ath_hal *ah, struct ath_desc *ds,
- u32 numDelims);
-void ath9k_hw_set11n_aggr_first(struct ath_hal *ah, struct ath_desc *ds,
- u32 aggrLen);
-void ath9k_hw_set11n_aggr_last(struct ath_hal *ah, struct ath_desc *ds);
-bool ath9k_hw_releasetxqueue(struct ath_hal *ah, u32 q);
-void ath9k_hw_gettxintrtxqs(struct ath_hal *ah, u32 *txqs);
-void ath9k_hw_clr11n_aggr(struct ath_hal *ah, struct ath_desc *ds);
-void ath9k_hw_set11n_virtualmorefrag(struct ath_hal *ah,
- struct ath_desc *ds, u32 vmf);
-bool ath9k_hw_set_txpowerlimit(struct ath_hal *ah, u32 limit);
-bool ath9k_regd_is_public_safety_sku(struct ath_hal *ah);
-int ath9k_hw_setuptxqueue(struct ath_hal *ah, enum ath9k_tx_queue type,
- const struct ath9k_tx_queue_info *qinfo);
-u32 ath9k_hw_numtxpending(struct ath_hal *ah, u32 q);
-const char *ath9k_hw_probe(u16 vendorid, u16 devid);
-bool ath9k_hw_disable(struct ath_hal *ah);
-void ath9k_hw_rfdetach(struct ath_hal *ah);
-void ath9k_hw_get_channel_centers(struct ath_hal *ah,
- struct ath9k_channel *chan,
- struct chan_centers *centers);
-bool ath9k_get_channel_edges(struct ath_hal *ah,
- u16 flags, u16 *low,
- u16 *high);
-void ath9k_hw_cfg_output(struct ath_hal *ah, u32 gpio,
- u32 ah_signal_type);
-void ath9k_hw_set_gpio(struct ath_hal *ah, u32 gpio, u32 value);
-u32 ath9k_hw_gpio_get(struct ath_hal *ah, u32 gpio);
-void ath9k_hw_cfg_gpio_input(struct ath_hal *ah, u32 gpio);
+
#endif
diff --git a/drivers/net/wireless/ath9k/calib.c b/drivers/net/wireless/ath9k/calib.c
new file mode 100644
index 0000000..1690759
--- /dev/null
+++ b/drivers/net/wireless/ath9k/calib.c
@@ -0,0 +1,930 @@
+/*
+ * Copyright (c) 2008 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.
+ */
+
+#include "core.h"
+#include "hw.h"
+#include "reg.h"
+#include "phy.h"
+
+static const int16_t NOISE_FLOOR[] = { -96, -93, -98, -96, -93, -96 };
+
+/* We can tune this as we go by monitoring really low values */
+#define ATH9K_NF_TOO_LOW -60
+
+/* AR5416 may return very high value (like -31 dBm), in those cases the nf
+ * is incorrect and we should use the static NF value. Later we can try to
+ * find out why they are reporting these values */
+
+static bool ath9k_hw_nf_in_range(struct ath_hal *ah, s16 nf)
+{
+ if (nf > ATH9K_NF_TOO_LOW) {
+ DPRINTF(ah->ah_sc, ATH_DBG_NF_CAL,
+ "%s: noise floor value detected (%d) is "
+ "lower than what we think is a "
+ "reasonable value (%d)\n",
+ __func__, nf, ATH9K_NF_TOO_LOW);
+ return false;
+ }
+ return true;
+}
+
+static int16_t ath9k_hw_get_nf_hist_mid(int16_t *nfCalBuffer)
+{
+ int16_t nfval;
+ int16_t sort[ATH9K_NF_CAL_HIST_MAX];
+ int i, j;
+
+ for (i = 0; i < ATH9K_NF_CAL_HIST_MAX; i++)
+ sort[i] = nfCalBuffer[i];
+
+ for (i = 0; i < ATH9K_NF_CAL_HIST_MAX - 1; i++) {
+ for (j = 1; j < ATH9K_NF_CAL_HIST_MAX - i; j++) {
+ if (sort[j] > sort[j - 1]) {
+ nfval = sort[j];
+ sort[j] = sort[j - 1];
+ sort[j - 1] = nfval;
+ }
+ }
+ }
+ nfval = sort[(ATH9K_NF_CAL_HIST_MAX - 1) >> 1];
+
+ return nfval;
+}
+
+static void ath9k_hw_update_nfcal_hist_buffer(struct ath9k_nfcal_hist *h,
+ int16_t *nfarray)
+{
+ int i;
+
+ for (i = 0; i < NUM_NF_READINGS; i++) {
+ h[i].nfCalBuffer[h[i].currIndex] = nfarray[i];
+
+ if (++h[i].currIndex >= ATH9K_NF_CAL_HIST_MAX)
+ h[i].currIndex = 0;
+
+ if (h[i].invalidNFcount > 0) {
+ if (nfarray[i] < AR_PHY_CCA_MIN_BAD_VALUE ||
+ nfarray[i] > AR_PHY_CCA_MAX_HIGH_VALUE) {
+ h[i].invalidNFcount = ATH9K_NF_CAL_HIST_MAX;
+ } else {
+ h[i].invalidNFcount--;
+ h[i].privNF = nfarray[i];
+ }
+ } else {
+ h[i].privNF =
+ ath9k_hw_get_nf_hist_mid(h[i].nfCalBuffer);
+ }
+ }
+ return;
+}
+
+static void ath9k_hw_do_getnf(struct ath_hal *ah,
+ int16_t nfarray[NUM_NF_READINGS])
+{
+ int16_t nf;
+
+ if (AR_SREV_9280_10_OR_LATER(ah))
+ nf = MS(REG_READ(ah, AR_PHY_CCA), AR9280_PHY_MINCCA_PWR);
+ else
+ nf = MS(REG_READ(ah, AR_PHY_CCA), AR_PHY_MINCCA_PWR);
+
+ if (nf & 0x100)
+ nf = 0 - ((nf ^ 0x1ff) + 1);
+ DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
+ "NF calibrated [ctl] [chain 0] is %d\n", nf);
+ nfarray[0] = nf;
+
+ if (AR_SREV_9280_10_OR_LATER(ah))
+ nf = MS(REG_READ(ah, AR_PHY_CH1_CCA),
+ AR9280_PHY_CH1_MINCCA_PWR);
+ else
+ nf = MS(REG_READ(ah, AR_PHY_CH1_CCA),
+ AR_PHY_CH1_MINCCA_PWR);
+
+ if (nf & 0x100)
+ nf = 0 - ((nf ^ 0x1ff) + 1);
+ DPRINTF(ah->ah_sc, ATH_DBG_NF_CAL,
+ "NF calibrated [ctl] [chain 1] is %d\n", nf);
+ nfarray[1] = nf;
+
+ if (!AR_SREV_9280(ah)) {
+ nf = MS(REG_READ(ah, AR_PHY_CH2_CCA),
+ AR_PHY_CH2_MINCCA_PWR);
+ if (nf & 0x100)
+ nf = 0 - ((nf ^ 0x1ff) + 1);
+ DPRINTF(ah->ah_sc, ATH_DBG_NF_CAL,
+ "NF calibrated [ctl] [chain 2] is %d\n", nf);
+ nfarray[2] = nf;
+ }
+
+ if (AR_SREV_9280_10_OR_LATER(ah))
+ nf = MS(REG_READ(ah, AR_PHY_EXT_CCA),
+ AR9280_PHY_EXT_MINCCA_PWR);
+ else
+ nf = MS(REG_READ(ah, AR_PHY_EXT_CCA),
+ AR_PHY_EXT_MINCCA_PWR);
+
+ if (nf & 0x100)
+ nf = 0 - ((nf ^ 0x1ff) + 1);
+ DPRINTF(ah->ah_sc, ATH_DBG_NF_CAL,
+ "NF calibrated [ext] [chain 0] is %d\n", nf);
+ nfarray[3] = nf;
+
+ if (AR_SREV_9280_10_OR_LATER(ah))
+ nf = MS(REG_READ(ah, AR_PHY_CH1_EXT_CCA),
+ AR9280_PHY_CH1_EXT_MINCCA_PWR);
+ else
+ nf = MS(REG_READ(ah, AR_PHY_CH1_EXT_CCA),
+ AR_PHY_CH1_EXT_MINCCA_PWR);
+
+ if (nf & 0x100)
+ nf = 0 - ((nf ^ 0x1ff) + 1);
+ DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
+ "NF calibrated [ext] [chain 1] is %d\n", nf);
+ nfarray[4] = nf;
+
+ if (!AR_SREV_9280(ah)) {
+ nf = MS(REG_READ(ah, AR_PHY_CH2_EXT_CCA),
+ AR_PHY_CH2_EXT_MINCCA_PWR);
+ if (nf & 0x100)
+ nf = 0 - ((nf ^ 0x1ff) + 1);
+ DPRINTF(ah->ah_sc, ATH_DBG_NF_CAL,
+ "NF calibrated [ext] [chain 2] is %d\n", nf);
+ nfarray[5] = nf;
+ }
+}
+
+static bool getNoiseFloorThresh(struct ath_hal *ah,
+ const struct ath9k_channel *chan,
+ int16_t *nft)
+{
+ switch (chan->chanmode) {
+ case CHANNEL_A:
+ case CHANNEL_A_HT20:
+ case CHANNEL_A_HT40PLUS:
+ case CHANNEL_A_HT40MINUS:
+ *nft = (int16_t)ath9k_hw_get_eeprom(ah, EEP_NFTHRESH_5);
+ break;
+ case CHANNEL_B:
+ case CHANNEL_G:
+ case CHANNEL_G_HT20:
+ case CHANNEL_G_HT40PLUS:
+ case CHANNEL_G_HT40MINUS:
+ *nft = (int16_t)ath9k_hw_get_eeprom(ah, EEP_NFTHRESH_2);
+ break;
+ default:
+ DPRINTF(ah->ah_sc, ATH_DBG_CHANNEL,
+ "%s: invalid channel flags 0x%x\n", __func__,
+ chan->channelFlags);
+ return false;
+ }
+
+ return true;
+}
+
+static void ath9k_hw_setup_calibration(struct ath_hal *ah,
+ struct hal_cal_list *currCal)
+{
+ REG_RMW_FIELD(ah, AR_PHY_TIMING_CTRL4(0),
+ AR_PHY_TIMING_CTRL4_IQCAL_LOG_COUNT_MAX,
+ currCal->calData->calCountMax);
+
+ switch (currCal->calData->calType) {
+ case IQ_MISMATCH_CAL:
+ REG_WRITE(ah, AR_PHY_CALMODE, AR_PHY_CALMODE_IQ);
+ DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
+ "%s: starting IQ Mismatch Calibration\n",
+ __func__);
+ break;
+ case ADC_GAIN_CAL:
+ REG_WRITE(ah, AR_PHY_CALMODE, AR_PHY_CALMODE_ADC_GAIN);
+ DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
+ "%s: starting ADC Gain Calibration\n", __func__);
+ break;
+ case ADC_DC_CAL:
+ REG_WRITE(ah, AR_PHY_CALMODE, AR_PHY_CALMODE_ADC_DC_PER);
+ DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
+ "%s: starting ADC DC Calibration\n", __func__);
+ break;
+ case ADC_DC_INIT_CAL:
+ REG_WRITE(ah, AR_PHY_CALMODE, AR_PHY_CALMODE_ADC_DC_INIT);
+ DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
+ "%s: starting Init ADC DC Calibration\n",
+ __func__);
+ break;
+ }
+
+ REG_SET_BIT(ah, AR_PHY_TIMING_CTRL4(0),
+ AR_PHY_TIMING_CTRL4_DO_CAL);
+}
+
+static void ath9k_hw_reset_calibration(struct ath_hal *ah,
+ struct hal_cal_list *currCal)
+{
+ struct ath_hal_5416 *ahp = AH5416(ah);
+ int i;
+
+ ath9k_hw_setup_calibration(ah, currCal);
+
+ currCal->calState = CAL_RUNNING;
+
+ for (i = 0; i < AR5416_MAX_CHAINS; i++) {
+ ahp->ah_Meas0.sign[i] = 0;
+ ahp->ah_Meas1.sign[i] = 0;
+ ahp->ah_Meas2.sign[i] = 0;
+ ahp->ah_Meas3.sign[i] = 0;
+ }
+
+ ahp->ah_CalSamples = 0;
+}
+
+static void ath9k_hw_per_calibration(struct ath_hal *ah,
+ struct ath9k_channel *ichan,
+ u8 rxchainmask,
+ struct hal_cal_list *currCal,
+ bool *isCalDone)
+{
+ struct ath_hal_5416 *ahp = AH5416(ah);
+
+ *isCalDone = false;
+
+ if (currCal->calState == CAL_RUNNING) {
+ if (!(REG_READ(ah, AR_PHY_TIMING_CTRL4(0)) &
+ AR_PHY_TIMING_CTRL4_DO_CAL)) {
+
+ currCal->calData->calCollect(ah);
+ ahp->ah_CalSamples++;
+
+ if (ahp->ah_CalSamples >= currCal->calData->calNumSamples) {
+ int i, numChains = 0;
+ for (i = 0; i < AR5416_MAX_CHAINS; i++) {
+ if (rxchainmask & (1 << i))
+ numChains++;
+ }
+
+ currCal->calData->calPostProc(ah, numChains);
+ ichan->CalValid |= currCal->calData->calType;
+ currCal->calState = CAL_DONE;
+ *isCalDone = true;
+ } else {
+ ath9k_hw_setup_calibration(ah, currCal);
+ }
+ }
+ } else if (!(ichan->CalValid & currCal->calData->calType)) {
+ ath9k_hw_reset_calibration(ah, currCal);
+ }
+}
+
+static bool ath9k_hw_iscal_supported(struct ath_hal *ah,
+ struct ath9k_channel *chan,
+ enum hal_cal_types calType)
+{
+ struct ath_hal_5416 *ahp = AH5416(ah);
+ bool retval = false;
+
+ switch (calType & ahp->ah_suppCals) {
+ case IQ_MISMATCH_CAL:
+ if (!IS_CHAN_B(chan))
+ retval = true;
+ break;
+ case ADC_GAIN_CAL:
+ case ADC_DC_CAL:
+ if (!IS_CHAN_B(chan)
+ && !(IS_CHAN_2GHZ(chan) && IS_CHAN_HT20(chan)))
+ retval = true;
+ break;
+ }
+
+ return retval;
+}
+
+static void ath9k_hw_iqcal_collect(struct ath_hal *ah)
+{
+ struct ath_hal_5416 *ahp = AH5416(ah);
+ int i;
+
+ for (i = 0; i < AR5416_MAX_CHAINS; i++) {
+ ahp->ah_totalPowerMeasI[i] +=
+ REG_READ(ah, AR_PHY_CAL_MEAS_0(i));
+ ahp->ah_totalPowerMeasQ[i] +=
+ REG_READ(ah, AR_PHY_CAL_MEAS_1(i));
+ ahp->ah_totalIqCorrMeas[i] +=
+ (int32_t) REG_READ(ah, AR_PHY_CAL_MEAS_2(i));
+ DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
+ "%d: Chn %d pmi=0x%08x;pmq=0x%08x;iqcm=0x%08x;\n",
+ ahp->ah_CalSamples, i, ahp->ah_totalPowerMeasI[i],
+ ahp->ah_totalPowerMeasQ[i],
+ ahp->ah_totalIqCorrMeas[i]);
+ }
+}
+
+static void ath9k_hw_adc_gaincal_collect(struct ath_hal *ah)
+{
+ struct ath_hal_5416 *ahp = AH5416(ah);
+ int i;
+
+ for (i = 0; i < AR5416_MAX_CHAINS; i++) {
+ ahp->ah_totalAdcIOddPhase[i] +=
+ REG_READ(ah, AR_PHY_CAL_MEAS_0(i));
+ ahp->ah_totalAdcIEvenPhase[i] +=
+ REG_READ(ah, AR_PHY_CAL_MEAS_1(i));
+ ahp->ah_totalAdcQOddPhase[i] +=
+ REG_READ(ah, AR_PHY_CAL_MEAS_2(i));
+ ahp->ah_totalAdcQEvenPhase[i] +=
+ REG_READ(ah, AR_PHY_CAL_MEAS_3(i));
+
+ DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
+ "%d: Chn %d oddi=0x%08x; eveni=0x%08x; "
+ "oddq=0x%08x; evenq=0x%08x;\n",
+ ahp->ah_CalSamples, i,
+ ahp->ah_totalAdcIOddPhase[i],
+ ahp->ah_totalAdcIEvenPhase[i],
+ ahp->ah_totalAdcQOddPhase[i],
+ ahp->ah_totalAdcQEvenPhase[i]);
+ }
+}
+
+static void ath9k_hw_adc_dccal_collect(struct ath_hal *ah)
+{
+ struct ath_hal_5416 *ahp = AH5416(ah);
+ int i;
+
+ for (i = 0; i < AR5416_MAX_CHAINS; i++) {
+ ahp->ah_totalAdcDcOffsetIOddPhase[i] +=
+ (int32_t) REG_READ(ah, AR_PHY_CAL_MEAS_0(i));
+ ahp->ah_totalAdcDcOffsetIEvenPhase[i] +=
+ (int32_t) REG_READ(ah, AR_PHY_CAL_MEAS_1(i));
+ ahp->ah_totalAdcDcOffsetQOddPhase[i] +=
+ (int32_t) REG_READ(ah, AR_PHY_CAL_MEAS_2(i));
+ ahp->ah_totalAdcDcOffsetQEvenPhase[i] +=
+ (int32_t) REG_READ(ah, AR_PHY_CAL_MEAS_3(i));
+
+ DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
+ "%d: Chn %d oddi=0x%08x; eveni=0x%08x; "
+ "oddq=0x%08x; evenq=0x%08x;\n",
+ ahp->ah_CalSamples, i,
+ ahp->ah_totalAdcDcOffsetIOddPhase[i],
+ ahp->ah_totalAdcDcOffsetIEvenPhase[i],
+ ahp->ah_totalAdcDcOffsetQOddPhase[i],
+ ahp->ah_totalAdcDcOffsetQEvenPhase[i]);
+ }
+}
+
+static void ath9k_hw_iqcalibrate(struct ath_hal *ah, u8 numChains)
+{
+ struct ath_hal_5416 *ahp = AH5416(ah);
+ u32 powerMeasQ, powerMeasI, iqCorrMeas;
+ u32 qCoffDenom, iCoffDenom;
+ int32_t qCoff, iCoff;
+ int iqCorrNeg, i;
+
+ for (i = 0; i < numChains; i++) {
+ powerMeasI = ahp->ah_totalPowerMeasI[i];
+ powerMeasQ = ahp->ah_totalPowerMeasQ[i];
+ iqCorrMeas = ahp->ah_totalIqCorrMeas[i];
+
+ DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
+ "Starting IQ Cal and Correction for Chain %d\n",
+ i);
+
+ DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
+ "Orignal: Chn %diq_corr_meas = 0x%08x\n",
+ i, ahp->ah_totalIqCorrMeas[i]);
+
+ iqCorrNeg = 0;
+
+ if (iqCorrMeas > 0x80000000) {
+ iqCorrMeas = (0xffffffff - iqCorrMeas) + 1;
+ iqCorrNeg = 1;
+ }
+
+ DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
+ "Chn %d pwr_meas_i = 0x%08x\n", i, powerMeasI);
+ DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
+ "Chn %d pwr_meas_q = 0x%08x\n", i, powerMeasQ);
+ DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, "iqCorrNeg is 0x%08x\n",
+ iqCorrNeg);
+
+ iCoffDenom = (powerMeasI / 2 + powerMeasQ / 2) / 128;
+ qCoffDenom = powerMeasQ / 64;
+
+ if (powerMeasQ != 0) {
+ iCoff = iqCorrMeas / iCoffDenom;
+ qCoff = powerMeasI / qCoffDenom - 64;
+ DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
+ "Chn %d iCoff = 0x%08x\n", i, iCoff);
+ DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
+ "Chn %d qCoff = 0x%08x\n", i, qCoff);
+
+ iCoff = iCoff & 0x3f;
+ DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
+ "New: Chn %d iCoff = 0x%08x\n", i, iCoff);
+ if (iqCorrNeg == 0x0)
+ iCoff = 0x40 - iCoff;
+
+ if (qCoff > 15)
+ qCoff = 15;
+ else if (qCoff <= -16)
+ qCoff = 16;
+
+ DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
+ "Chn %d : iCoff = 0x%x qCoff = 0x%x\n",
+ i, iCoff, qCoff);
+
+ REG_RMW_FIELD(ah, AR_PHY_TIMING_CTRL4(i),
+ AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF,
+ iCoff);
+ REG_RMW_FIELD(ah, AR_PHY_TIMING_CTRL4(i),
+ AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF,
+ qCoff);
+ DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
+ "IQ Cal and Correction done for Chain %d\n",
+ i);
+ }
+ }
+
+ REG_SET_BIT(ah, AR_PHY_TIMING_CTRL4(0),
+ AR_PHY_TIMING_CTRL4_IQCORR_ENABLE);
+}
+
+static void ath9k_hw_adc_gaincal_calibrate(struct ath_hal *ah, u8 numChains)
+{
+ struct ath_hal_5416 *ahp = AH5416(ah);
+ u32 iOddMeasOffset, iEvenMeasOffset, qOddMeasOffset, qEvenMeasOffset;
+ u32 qGainMismatch, iGainMismatch, val, i;
+
+ for (i = 0; i < numChains; i++) {
+ iOddMeasOffset = ahp->ah_totalAdcIOddPhase[i];
+ iEvenMeasOffset = ahp->ah_totalAdcIEvenPhase[i];
+ qOddMeasOffset = ahp->ah_totalAdcQOddPhase[i];
+ qEvenMeasOffset = ahp->ah_totalAdcQEvenPhase[i];
+
+ DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
+ "Starting ADC Gain Cal for Chain %d\n", i);
+
+ DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
+ "Chn %d pwr_meas_odd_i = 0x%08x\n", i,
+ iOddMeasOffset);
+ DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
+ "Chn %d pwr_meas_even_i = 0x%08x\n", i,
+ iEvenMeasOffset);
+ DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
+ "Chn %d pwr_meas_odd_q = 0x%08x\n", i,
+ qOddMeasOffset);
+ DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
+ "Chn %d pwr_meas_even_q = 0x%08x\n", i,
+ qEvenMeasOffset);
+
+ if (iOddMeasOffset != 0 && qEvenMeasOffset != 0) {
+ iGainMismatch =
+ ((iEvenMeasOffset * 32) /
+ iOddMeasOffset) & 0x3f;
+ qGainMismatch =
+ ((qOddMeasOffset * 32) /
+ qEvenMeasOffset) & 0x3f;
+
+ DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
+ "Chn %d gain_mismatch_i = 0x%08x\n", i,
+ iGainMismatch);
+ DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
+ "Chn %d gain_mismatch_q = 0x%08x\n", i,
+ qGainMismatch);
+
+ val = REG_READ(ah, AR_PHY_NEW_ADC_DC_GAIN_CORR(i));
+ val &= 0xfffff000;
+ val |= (qGainMismatch) | (iGainMismatch << 6);
+ REG_WRITE(ah, AR_PHY_NEW_ADC_DC_GAIN_CORR(i), val);
+
+ DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
+ "ADC Gain Cal done for Chain %d\n", i);
+ }
+ }
+
+ REG_WRITE(ah, AR_PHY_NEW_ADC_DC_GAIN_CORR(0),
+ REG_READ(ah, AR_PHY_NEW_ADC_DC_GAIN_CORR(0)) |
+ AR_PHY_NEW_ADC_GAIN_CORR_ENABLE);
+}
+
+static void ath9k_hw_adc_dccal_calibrate(struct ath_hal *ah, u8 numChains)
+{
+ struct ath_hal_5416 *ahp = AH5416(ah);
+ u32 iOddMeasOffset, iEvenMeasOffset, val, i;
+ int32_t qOddMeasOffset, qEvenMeasOffset, qDcMismatch, iDcMismatch;
+ const struct hal_percal_data *calData =
+ ahp->ah_cal_list_curr->calData;
+ u32 numSamples =
+ (1 << (calData->calCountMax + 5)) * calData->calNumSamples;
+
+ for (i = 0; i < numChains; i++) {
+ iOddMeasOffset = ahp->ah_totalAdcDcOffsetIOddPhase[i];
+ iEvenMeasOffset = ahp->ah_totalAdcDcOffsetIEvenPhase[i];
+ qOddMeasOffset = ahp->ah_totalAdcDcOffsetQOddPhase[i];
+ qEvenMeasOffset = ahp->ah_totalAdcDcOffsetQEvenPhase[i];
+
+ DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
+ "Starting ADC DC Offset Cal for Chain %d\n", i);
+
+ DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
+ "Chn %d pwr_meas_odd_i = %d\n", i,
+ iOddMeasOffset);
+ DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
+ "Chn %d pwr_meas_even_i = %d\n", i,
+ iEvenMeasOffset);
+ DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
+ "Chn %d pwr_meas_odd_q = %d\n", i,
+ qOddMeasOffset);
+ DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
+ "Chn %d pwr_meas_even_q = %d\n", i,
+ qEvenMeasOffset);
+
+ iDcMismatch = (((iEvenMeasOffset - iOddMeasOffset) * 2) /
+ numSamples) & 0x1ff;
+ qDcMismatch = (((qOddMeasOffset - qEvenMeasOffset) * 2) /
+ numSamples) & 0x1ff;
+
+ DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
+ "Chn %d dc_offset_mismatch_i = 0x%08x\n", i,
+ iDcMismatch);
+ DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
+ "Chn %d dc_offset_mismatch_q = 0x%08x\n", i,
+ qDcMismatch);
+
+ val = REG_READ(ah, AR_PHY_NEW_ADC_DC_GAIN_CORR(i));
+ val &= 0xc0000fff;
+ val |= (qDcMismatch << 12) | (iDcMismatch << 21);
+ REG_WRITE(ah, AR_PHY_NEW_ADC_DC_GAIN_CORR(i), val);
+
+ DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
+ "ADC DC Offset Cal done for Chain %d\n", i);
+ }
+
+ REG_WRITE(ah, AR_PHY_NEW_ADC_DC_GAIN_CORR(0),
+ REG_READ(ah, AR_PHY_NEW_ADC_DC_GAIN_CORR(0)) |
+ AR_PHY_NEW_ADC_DC_OFFSET_CORR_ENABLE);
+}
+
+void ath9k_hw_reset_calvalid(struct ath_hal *ah, struct ath9k_channel *chan,
+ bool *isCalDone)
+{
+ struct ath_hal_5416 *ahp = AH5416(ah);
+ struct ath9k_channel *ichan =
+ ath9k_regd_check_channel(ah, chan);
+ struct hal_cal_list *currCal = ahp->ah_cal_list_curr;
+
+ *isCalDone = true;
+
+ if (!AR_SREV_9100(ah) && !AR_SREV_9160_10_OR_LATER(ah))
+ return;
+
+ if (currCal == NULL)
+ return;
+
+ if (ichan == NULL) {
+ DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
+ "%s: invalid channel %u/0x%x; no mapping\n",
+ __func__, chan->channel, chan->channelFlags);
+ return;
+ }
+
+
+ if (currCal->calState != CAL_DONE) {
+ DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
+ "%s: Calibration state incorrect, %d\n",
+ __func__, currCal->calState);
+ return;
+ }
+
+
+ if (!ath9k_hw_iscal_supported(ah, chan, currCal->calData->calType))
+ return;
+
+ DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
+ "%s: Resetting Cal %d state for channel %u/0x%x\n",
+ __func__, currCal->calData->calType, chan->channel,
+ chan->channelFlags);
+
+ ichan->CalValid &= ~currCal->calData->calType;
+ currCal->calState = CAL_WAITING;
+
+ *isCalDone = false;
+}
+
+void ath9k_hw_start_nfcal(struct ath_hal *ah)
+{
+ REG_SET_BIT(ah, AR_PHY_AGC_CONTROL,
+ AR_PHY_AGC_CONTROL_ENABLE_NF);
+ REG_SET_BIT(ah, AR_PHY_AGC_CONTROL,
+ AR_PHY_AGC_CONTROL_NO_UPDATE_NF);
+ REG_SET_BIT(ah, AR_PHY_AGC_CONTROL, AR_PHY_AGC_CONTROL_NF);
+}
+
+void ath9k_hw_loadnf(struct ath_hal *ah, struct ath9k_channel *chan)
+{
+ struct ath9k_nfcal_hist *h;
+ int i, j;
+ int32_t val;
+ const u32 ar5416_cca_regs[6] = {
+ AR_PHY_CCA,
+ AR_PHY_CH1_CCA,
+ AR_PHY_CH2_CCA,
+ AR_PHY_EXT_CCA,
+ AR_PHY_CH1_EXT_CCA,
+ AR_PHY_CH2_EXT_CCA
+ };
+ u8 chainmask;
+
+ if (AR_SREV_9280(ah))
+ chainmask = 0x1B;
+ else
+ chainmask = 0x3F;
+
+#ifdef ATH_NF_PER_CHAN
+ h = chan->nfCalHist;
+#else
+ h = ah->nfCalHist;
+#endif
+
+ for (i = 0; i < NUM_NF_READINGS; i++) {
+ if (chainmask & (1 << i)) {
+ val = REG_READ(ah, ar5416_cca_regs[i]);
+ val &= 0xFFFFFE00;
+ val |= (((u32) (h[i].privNF) << 1) & 0x1ff);
+ REG_WRITE(ah, ar5416_cca_regs[i], val);
+ }
+ }
+
+ REG_CLR_BIT(ah, AR_PHY_AGC_CONTROL,
+ AR_PHY_AGC_CONTROL_ENABLE_NF);
+ REG_CLR_BIT(ah, AR_PHY_AGC_CONTROL,
+ AR_PHY_AGC_CONTROL_NO_UPDATE_NF);
+ REG_SET_BIT(ah, AR_PHY_AGC_CONTROL, AR_PHY_AGC_CONTROL_NF);
+
+ for (j = 0; j < 1000; j++) {
+ if ((REG_READ(ah, AR_PHY_AGC_CONTROL) &
+ AR_PHY_AGC_CONTROL_NF) == 0)
+ break;
+ udelay(10);
+ }
+
+ for (i = 0; i < NUM_NF_READINGS; i++) {
+ if (chainmask & (1 << i)) {
+ val = REG_READ(ah, ar5416_cca_regs[i]);
+ val &= 0xFFFFFE00;
+ val |= (((u32) (-50) << 1) & 0x1ff);
+ REG_WRITE(ah, ar5416_cca_regs[i], val);
+ }
+ }
+}
+
+int16_t ath9k_hw_getnf(struct ath_hal *ah,
+ struct ath9k_channel *chan)
+{
+ int16_t nf, nfThresh;
+ int16_t nfarray[NUM_NF_READINGS] = { 0 };
+ struct ath9k_nfcal_hist *h;
+ u8 chainmask;
+
+ if (AR_SREV_9280(ah))
+ chainmask = 0x1B;
+ else
+ chainmask = 0x3F;
+
+ chan->channelFlags &= (~CHANNEL_CW_INT);
+ if (REG_READ(ah, AR_PHY_AGC_CONTROL) & AR_PHY_AGC_CONTROL_NF) {
+ DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
+ "%s: NF did not complete in calibration window\n",
+ __func__);
+ nf = 0;
+ chan->rawNoiseFloor = nf;
+ return chan->rawNoiseFloor;
+ } else {
+ ath9k_hw_do_getnf(ah, nfarray);
+ nf = nfarray[0];
+ if (getNoiseFloorThresh(ah, chan, &nfThresh)
+ && nf > nfThresh) {
+ DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
+ "%s: noise floor failed detected; "
+ "detected %d, threshold %d\n", __func__,
+ nf, nfThresh);
+ chan->channelFlags |= CHANNEL_CW_INT;
+ }
+ }
+
+#ifdef ATH_NF_PER_CHAN
+ h = chan->nfCalHist;
+#else
+ h = ah->nfCalHist;
+#endif
+
+ ath9k_hw_update_nfcal_hist_buffer(h, nfarray);
+ chan->rawNoiseFloor = h[0].privNF;
+
+ return chan->rawNoiseFloor;
+}
+
+void ath9k_init_nfcal_hist_buffer(struct ath_hal *ah)
+{
+ int i, j;
+
+ for (i = 0; i < NUM_NF_READINGS; i++) {
+ ah->nfCalHist[i].currIndex = 0;
+ ah->nfCalHist[i].privNF = AR_PHY_CCA_MAX_GOOD_VALUE;
+ ah->nfCalHist[i].invalidNFcount =
+ AR_PHY_CCA_FILTERWINDOW_LENGTH;
+ for (j = 0; j < ATH9K_NF_CAL_HIST_MAX; j++) {
+ ah->nfCalHist[i].nfCalBuffer[j] =
+ AR_PHY_CCA_MAX_GOOD_VALUE;
+ }
+ }
+ return;
+}
+
+s16 ath9k_hw_getchan_noise(struct ath_hal *ah, struct ath9k_channel *chan)
+{
+ struct ath9k_channel *ichan;
+ s16 nf;
+
+ ichan = ath9k_regd_check_channel(ah, chan);
+ if (ichan == NULL) {
+ DPRINTF(ah->ah_sc, ATH_DBG_NF_CAL,
+ "%s: invalid channel %u/0x%x; no mapping\n",
+ __func__, chan->channel, chan->channelFlags);
+ return ATH_DEFAULT_NOISE_FLOOR;
+ }
+ if (ichan->rawNoiseFloor == 0) {
+ enum wireless_mode mode = ath9k_hw_chan2wmode(ah, chan);
+ nf = NOISE_FLOOR[mode];
+ } else
+ nf = ichan->rawNoiseFloor;
+
+ if (!ath9k_hw_nf_in_range(ah, nf))
+ nf = ATH_DEFAULT_NOISE_FLOOR;
+
+ return nf;
+}
+
+bool ath9k_hw_calibrate(struct ath_hal *ah, struct ath9k_channel *chan,
+ u8 rxchainmask, bool longcal,
+ bool *isCalDone)
+{
+ struct ath_hal_5416 *ahp = AH5416(ah);
+ struct hal_cal_list *currCal = ahp->ah_cal_list_curr;
+ struct ath9k_channel *ichan = ath9k_regd_check_channel(ah, chan);
+
+ *isCalDone = true;
+
+ if (ichan == NULL) {
+ DPRINTF(ah->ah_sc, ATH_DBG_CHANNEL,
+ "%s: invalid channel %u/0x%x; no mapping\n",
+ __func__, chan->channel, chan->channelFlags);
+ return false;
+ }
+
+ if (currCal &&
+ (currCal->calState == CAL_RUNNING ||
+ currCal->calState == CAL_WAITING)) {
+ ath9k_hw_per_calibration(ah, ichan, rxchainmask, currCal,
+ isCalDone);
+ if (*isCalDone) {
+ ahp->ah_cal_list_curr = currCal = currCal->calNext;
+
+ if (currCal->calState == CAL_WAITING) {
+ *isCalDone = false;
+ ath9k_hw_reset_calibration(ah, currCal);
+ }
+ }
+ }
+
+ if (longcal) {
+ ath9k_hw_getnf(ah, ichan);
+ ath9k_hw_loadnf(ah, ah->ah_curchan);
+ ath9k_hw_start_nfcal(ah);
+
+ if ((ichan->channelFlags & CHANNEL_CW_INT) != 0) {
+ chan->channelFlags |= CHANNEL_CW_INT;
+ ichan->channelFlags &= ~CHANNEL_CW_INT;
+ }
+ }
+
+ return true;
+}
+
+bool ath9k_hw_init_cal(struct ath_hal *ah,
+ struct ath9k_channel *chan)
+{
+ struct ath_hal_5416 *ahp = AH5416(ah);
+ struct ath9k_channel *ichan = ath9k_regd_check_channel(ah, chan);
+
+ REG_WRITE(ah, AR_PHY_AGC_CONTROL,
+ REG_READ(ah, AR_PHY_AGC_CONTROL) |
+ AR_PHY_AGC_CONTROL_CAL);
+
+ if (!ath9k_hw_wait(ah, AR_PHY_AGC_CONTROL, AR_PHY_AGC_CONTROL_CAL, 0)) {
+ DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
+ "%s: offset calibration failed to complete in 1ms; "
+ "noisy environment?\n", __func__);
+ return false;
+ }
+
+ REG_WRITE(ah, AR_PHY_AGC_CONTROL,
+ REG_READ(ah, AR_PHY_AGC_CONTROL) |
+ AR_PHY_AGC_CONTROL_NF);
+
+ ahp->ah_cal_list = ahp->ah_cal_list_last = ahp->ah_cal_list_curr = NULL;
+
+ if (AR_SREV_9100(ah) || AR_SREV_9160_10_OR_LATER(ah)) {
+ if (ath9k_hw_iscal_supported(ah, chan, ADC_GAIN_CAL)) {
+ INIT_CAL(&ahp->ah_adcGainCalData);
+ INSERT_CAL(ahp, &ahp->ah_adcGainCalData);
+ DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
+ "%s: enabling ADC Gain Calibration.\n",
+ __func__);
+ }
+ if (ath9k_hw_iscal_supported(ah, chan, ADC_DC_CAL)) {
+ INIT_CAL(&ahp->ah_adcDcCalData);
+ INSERT_CAL(ahp, &ahp->ah_adcDcCalData);
+ DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
+ "%s: enabling ADC DC Calibration.\n",
+ __func__);
+ }
+ if (ath9k_hw_iscal_supported(ah, chan, IQ_MISMATCH_CAL)) {
+ INIT_CAL(&ahp->ah_iqCalData);
+ INSERT_CAL(ahp, &ahp->ah_iqCalData);
+ DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
+ "%s: enabling IQ Calibration.\n",
+ __func__);
+ }
+
+ ahp->ah_cal_list_curr = ahp->ah_cal_list;
+
+ if (ahp->ah_cal_list_curr)
+ ath9k_hw_reset_calibration(ah, ahp->ah_cal_list_curr);
+ }
+
+ ichan->CalValid = 0;
+
+ return true;
+}
+
+const struct hal_percal_data iq_cal_multi_sample = {
+ IQ_MISMATCH_CAL,
+ MAX_CAL_SAMPLES,
+ PER_MIN_LOG_COUNT,
+ ath9k_hw_iqcal_collect,
+ ath9k_hw_iqcalibrate
+};
+const struct hal_percal_data iq_cal_single_sample = {
+ IQ_MISMATCH_CAL,
+ MIN_CAL_SAMPLES,
+ PER_MAX_LOG_COUNT,
+ ath9k_hw_iqcal_collect,
+ ath9k_hw_iqcalibrate
+};
+const struct hal_percal_data adc_gain_cal_multi_sample = {
+ ADC_GAIN_CAL,
+ MAX_CAL_SAMPLES,
+ PER_MIN_LOG_COUNT,
+ ath9k_hw_adc_gaincal_collect,
+ ath9k_hw_adc_gaincal_calibrate
+};
+const struct hal_percal_data adc_gain_cal_single_sample = {
+ ADC_GAIN_CAL,
+ MIN_CAL_SAMPLES,
+ PER_MAX_LOG_COUNT,
+ ath9k_hw_adc_gaincal_collect,
+ ath9k_hw_adc_gaincal_calibrate
+};
+const struct hal_percal_data adc_dc_cal_multi_sample = {
+ ADC_DC_CAL,
+ MAX_CAL_SAMPLES,
+ PER_MIN_LOG_COUNT,
+ ath9k_hw_adc_dccal_collect,
+ ath9k_hw_adc_dccal_calibrate
+};
+const struct hal_percal_data adc_dc_cal_single_sample = {
+ ADC_DC_CAL,
+ MIN_CAL_SAMPLES,
+ PER_MAX_LOG_COUNT,
+ ath9k_hw_adc_dccal_collect,
+ ath9k_hw_adc_dccal_calibrate
+};
+const struct hal_percal_data adc_init_dc_cal = {
+ ADC_DC_INIT_CAL,
+ MIN_CAL_SAMPLES,
+ INIT_LOG_COUNT,
+ ath9k_hw_adc_dccal_collect,
+ ath9k_hw_adc_dccal_calibrate
+};
diff --git a/drivers/net/wireless/ath9k/eeprom.c b/drivers/net/wireless/ath9k/eeprom.c
new file mode 100644
index 0000000..f5fd03c
--- /dev/null
+++ b/drivers/net/wireless/ath9k/eeprom.c
@@ -0,0 +1,1605 @@
+/*
+ * Copyright (c) 2008 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.
+ */
+
+#include "core.h"
+#include "hw.h"
+#include "reg.h"
+#include "phy.h"
+
+static void ath9k_hw_analog_shift_rmw(struct ath_hal *ah,
+ u32 reg, u32 mask,
+ u32 shift, u32 val)
+{
+ u32 regVal;
+
+ regVal = REG_READ(ah, reg) & ~mask;
+ regVal |= (val << shift) & mask;
+
+ REG_WRITE(ah, reg, regVal);
+
+ if (ah->ah_config.analog_shiftreg)
+ udelay(100);
+
+ return;
+}
+
+static inline u16 ath9k_hw_fbin2freq(u8 fbin, bool is2GHz)
+{
+
+ if (fbin == AR5416_BCHAN_UNUSED)
+ return fbin;
+
+ return (u16) ((is2GHz) ? (2300 + fbin) : (4800 + 5 * fbin));
+}
+
+static inline int16_t ath9k_hw_interpolate(u16 target,
+ u16 srcLeft, u16 srcRight,
+ int16_t targetLeft,
+ int16_t targetRight)
+{
+ int16_t rv;
+
+ if (srcRight == srcLeft) {
+ rv = targetLeft;
+ } else {
+ rv = (int16_t) (((target - srcLeft) * targetRight +
+ (srcRight - target) * targetLeft) /
+ (srcRight - srcLeft));
+ }
+ return rv;
+}
+
+static inline bool ath9k_hw_get_lower_upper_index(u8 target, u8 *pList,
+ u16 listSize, u16 *indexL,
+ u16 *indexR)
+{
+ u16 i;
+
+ if (target <= pList[0]) {
+ *indexL = *indexR = 0;
+ return true;
+ }
+ if (target >= pList[listSize - 1]) {
+ *indexL = *indexR = (u16) (listSize - 1);
+ return true;
+ }
+
+ for (i = 0; i < listSize - 1; i++) {
+ if (pList[i] == target) {
+ *indexL = *indexR = i;
+ return true;
+ }
+ if (target < pList[i + 1]) {
+ *indexL = i;
+ *indexR = (u16) (i + 1);
+ return false;
+ }
+ }
+ return false;
+}
+
+static bool ath9k_hw_eeprom_read(struct ath_hal *ah, u32 off, u16 *data)
+{
+ (void)REG_READ(ah, AR5416_EEPROM_OFFSET + (off << AR5416_EEPROM_S));
+
+ if (!ath9k_hw_wait(ah,
+ AR_EEPROM_STATUS_DATA,
+ AR_EEPROM_STATUS_DATA_BUSY |
+ AR_EEPROM_STATUS_DATA_PROT_ACCESS, 0)) {
+ return false;
+ }
+
+ *data = MS(REG_READ(ah, AR_EEPROM_STATUS_DATA),
+ AR_EEPROM_STATUS_DATA_VAL);
+
+ return true;
+}
+
+static int ath9k_hw_flash_map(struct ath_hal *ah)
+{
+ struct ath_hal_5416 *ahp = AH5416(ah);
+
+ ahp->ah_cal_mem = ioremap(AR5416_EEPROM_START_ADDR, AR5416_EEPROM_MAX);
+
+ if (!ahp->ah_cal_mem) {
+ DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
+ "%s: cannot remap eeprom region \n", __func__);
+ return -EIO;
+ }
+
+ return 0;
+}
+
+static bool ath9k_hw_flash_read(struct ath_hal *ah, u32 off, u16 *data)
+{
+ struct ath_hal_5416 *ahp = AH5416(ah);
+
+ *data = ioread16(ahp->ah_cal_mem + off);
+
+ return true;
+}
+
+static inline bool ath9k_hw_nvram_read(struct ath_hal *ah, u32 off, u16 *data)
+{
+ if (ath9k_hw_use_flash(ah))
+ return ath9k_hw_flash_read(ah, off, data);
+ else
+ return ath9k_hw_eeprom_read(ah, off, data);
+}
+
+static bool ath9k_hw_fill_eeprom(struct ath_hal *ah)
+{
+ struct ath_hal_5416 *ahp = AH5416(ah);
+ struct ar5416_eeprom *eep = &ahp->ah_eeprom;
+ u16 *eep_data;
+ int addr, ar5416_eep_start_loc = 0;
+
+ if (!ath9k_hw_use_flash(ah)) {
+ DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
+ "%s: Reading from EEPROM, not flash\n", __func__);
+ ar5416_eep_start_loc = 256;
+ }
+
+ if (AR_SREV_9100(ah))
+ ar5416_eep_start_loc = 256;
+
+ eep_data = (u16 *)eep;
+
+ for (addr = 0; addr < sizeof(struct ar5416_eeprom) / sizeof(u16); addr++) {
+ if (!ath9k_hw_nvram_read(ah, addr + ar5416_eep_start_loc,
+ eep_data)) {
+ DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
+ "%s: Unable to read eeprom region \n",
+ __func__);
+ return false;
+ }
+ eep_data++;
+ }
+ return true;
+}
+
+static int ath9k_hw_check_eeprom(struct ath_hal *ah)
+{
+ struct ath_hal_5416 *ahp = AH5416(ah);
+ struct ar5416_eeprom *eep =
+ (struct ar5416_eeprom *) &ahp->ah_eeprom;
+ u16 *eepdata, temp, magic, magic2;
+ u32 sum = 0, el;
+ bool need_swap = false;
+ int i, addr, size;
+
+ if (!ath9k_hw_use_flash(ah)) {
+ if (!ath9k_hw_nvram_read(ah, AR5416_EEPROM_MAGIC_OFFSET,
+ &magic)) {
+ DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
+ "%s: Reading Magic # failed\n", __func__);
+ return false;
+ }
+
+ DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, "%s: Read Magic = 0x%04X\n",
+ __func__, magic);
+
+ if (magic != AR5416_EEPROM_MAGIC) {
+ magic2 = swab16(magic);
+
+ if (magic2 == AR5416_EEPROM_MAGIC) {
+ size = sizeof(struct ar5416_eeprom);
+ need_swap = true;
+ eepdata = (u16 *) (&ahp->ah_eeprom);
+
+ for (addr = 0; addr < size / sizeof(u16); addr++) {
+ temp = swab16(*eepdata);
+ *eepdata = temp;
+ eepdata++;
+
+ DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
+ "0x%04X ", *eepdata);
+
+ if (((addr + 1) % 6) == 0)
+ DPRINTF(ah->ah_sc,
+ ATH_DBG_EEPROM, "\n");
+ }
+ } else {
+ DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
+ "Invalid EEPROM Magic. "
+ "endianness mismatch.\n");
+ return -EINVAL;
+ }
+ }
+ }
+
+ DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, "need_swap = %s.\n",
+ need_swap ? "True" : "False");
+
+ if (need_swap)
+ el = swab16(ahp->ah_eeprom.baseEepHeader.length);
+ else
+ el = ahp->ah_eeprom.baseEepHeader.length;
+
+ if (el > sizeof(struct ar5416_eeprom))
+ el = sizeof(struct ar5416_eeprom) / sizeof(u16);
+ else
+ el = el / sizeof(u16);
+
+ eepdata = (u16 *)(&ahp->ah_eeprom);
+
+ for (i = 0; i < el; i++)
+ sum ^= *eepdata++;
+
+ if (need_swap) {
+ u32 integer, j;
+ u16 word;
+
+ DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
+ "EEPROM Endianness is not native.. Changing \n");
+
+ word = swab16(eep->baseEepHeader.length);
+ eep->baseEepHeader.length = word;
+
+ word = swab16(eep->baseEepHeader.checksum);
+ eep->baseEepHeader.checksum = word;
+
+ word = swab16(eep->baseEepHeader.version);
+ eep->baseEepHeader.version = word;
+
+ word = swab16(eep->baseEepHeader.regDmn[0]);
+ eep->baseEepHeader.regDmn[0] = word;
+
+ word = swab16(eep->baseEepHeader.regDmn[1]);
+ eep->baseEepHeader.regDmn[1] = word;
+
+ word = swab16(eep->baseEepHeader.rfSilent);
+ eep->baseEepHeader.rfSilent = word;
+
+ word = swab16(eep->baseEepHeader.blueToothOptions);
+ eep->baseEepHeader.blueToothOptions = word;
+
+ word = swab16(eep->baseEepHeader.deviceCap);
+ eep->baseEepHeader.deviceCap = word;
+
+ for (j = 0; j < ARRAY_SIZE(eep->modalHeader); j++) {
+ struct modal_eep_header *pModal =
+ &eep->modalHeader[j];
+ integer = swab32(pModal->antCtrlCommon);
+ pModal->antCtrlCommon = integer;
+
+ for (i = 0; i < AR5416_MAX_CHAINS; i++) {
+ integer = swab32(pModal->antCtrlChain[i]);
+ pModal->antCtrlChain[i] = integer;
+ }
+
+ for (i = 0; i < AR5416_EEPROM_MODAL_SPURS; i++) {
+ word = swab16(pModal->spurChans[i].spurChan);
+ pModal->spurChans[i].spurChan = word;
+ }
+ }
+ }
+
+ if (sum != 0xffff || ar5416_get_eep_ver(ahp) != AR5416_EEP_VER ||
+ ar5416_get_eep_rev(ahp) < AR5416_EEP_NO_BACK_VER) {
+ DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
+ "Bad EEPROM checksum 0x%x or revision 0x%04x\n",
+ sum, ar5416_get_eep_ver(ahp));
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static inline bool ath9k_hw_fill_vpd_table(u8 pwrMin, u8 pwrMax, u8 *pPwrList,
+ u8 *pVpdList, u16 numIntercepts,
+ u8 *pRetVpdList)
+{
+ u16 i, k;
+ u8 currPwr = pwrMin;
+ u16 idxL = 0, idxR = 0;
+
+ for (i = 0; i <= (pwrMax - pwrMin) / 2; i++) {
+ ath9k_hw_get_lower_upper_index(currPwr, pPwrList,
+ numIntercepts, &(idxL),
+ &(idxR));
+ if (idxR < 1)
+ idxR = 1;
+ if (idxL == numIntercepts - 1)
+ idxL = (u16) (numIntercepts - 2);
+ if (pPwrList[idxL] == pPwrList[idxR])
+ k = pVpdList[idxL];
+ else
+ k = (u16)(((currPwr - pPwrList[idxL]) * pVpdList[idxR] +
+ (pPwrList[idxR] - currPwr) * pVpdList[idxL]) /
+ (pPwrList[idxR] - pPwrList[idxL]));
+ pRetVpdList[i] = (u8) k;
+ currPwr += 2;
+ }
+
+ return true;
+}
+
+static void ath9k_hw_get_gain_boundaries_pdadcs(struct ath_hal *ah,
+ struct ath9k_channel *chan,
+ struct cal_data_per_freq *pRawDataSet,
+ u8 *bChans, u16 availPiers,
+ u16 tPdGainOverlap, int16_t *pMinCalPower,
+ u16 *pPdGainBoundaries, u8 *pPDADCValues,
+ u16 numXpdGains)
+{
+ int i, j, k;
+ int16_t ss;
+ u16 idxL = 0, idxR = 0, numPiers;
+ static u8 vpdTableL[AR5416_NUM_PD_GAINS]
+ [AR5416_MAX_PWR_RANGE_IN_HALF_DB];
+ static u8 vpdTableR[AR5416_NUM_PD_GAINS]
+ [AR5416_MAX_PWR_RANGE_IN_HALF_DB];
+ static u8 vpdTableI[AR5416_NUM_PD_GAINS]
+ [AR5416_MAX_PWR_RANGE_IN_HALF_DB];
+
+ u8 *pVpdL, *pVpdR, *pPwrL, *pPwrR;
+ u8 minPwrT4[AR5416_NUM_PD_GAINS];
+ u8 maxPwrT4[AR5416_NUM_PD_GAINS];
+ int16_t vpdStep;
+ int16_t tmpVal;
+ u16 sizeCurrVpdTable, maxIndex, tgtIndex;
+ bool match;
+ int16_t minDelta = 0;
+ struct chan_centers centers;
+
+ ath9k_hw_get_channel_centers(ah, chan, ¢ers);
+
+ for (numPiers = 0; numPiers < availPiers; numPiers++) {
+ if (bChans[numPiers] == AR5416_BCHAN_UNUSED)
+ break;
+ }
+
+ match = ath9k_hw_get_lower_upper_index((u8)FREQ2FBIN(centers.synth_center,
+ IS_CHAN_2GHZ(chan)),
+ bChans, numPiers, &idxL, &idxR);
+
+ if (match) {
+ for (i = 0; i < numXpdGains; i++) {
+ minPwrT4[i] = pRawDataSet[idxL].pwrPdg[i][0];
+ maxPwrT4[i] = pRawDataSet[idxL].pwrPdg[i][4];
+ ath9k_hw_fill_vpd_table(minPwrT4[i], maxPwrT4[i],
+ pRawDataSet[idxL].pwrPdg[i],
+ pRawDataSet[idxL].vpdPdg[i],
+ AR5416_PD_GAIN_ICEPTS,
+ vpdTableI[i]);
+ }
+ } else {
+ for (i = 0; i < numXpdGains; i++) {
+ pVpdL = pRawDataSet[idxL].vpdPdg[i];
+ pPwrL = pRawDataSet[idxL].pwrPdg[i];
+ pVpdR = pRawDataSet[idxR].vpdPdg[i];
+ pPwrR = pRawDataSet[idxR].pwrPdg[i];
+
+ minPwrT4[i] = max(pPwrL[0], pPwrR[0]);
+
+ maxPwrT4[i] =
+ min(pPwrL[AR5416_PD_GAIN_ICEPTS - 1],
+ pPwrR[AR5416_PD_GAIN_ICEPTS - 1]);
+
+
+ ath9k_hw_fill_vpd_table(minPwrT4[i], maxPwrT4[i],
+ pPwrL, pVpdL,
+ AR5416_PD_GAIN_ICEPTS,
+ vpdTableL[i]);
+ ath9k_hw_fill_vpd_table(minPwrT4[i], maxPwrT4[i],
+ pPwrR, pVpdR,
+ AR5416_PD_GAIN_ICEPTS,
+ vpdTableR[i]);
+
+ for (j = 0; j <= (maxPwrT4[i] - minPwrT4[i]) / 2; j++) {
+ vpdTableI[i][j] =
+ (u8)(ath9k_hw_interpolate((u16)
+ FREQ2FBIN(centers.
+ synth_center,
+ IS_CHAN_2GHZ
+ (chan)),
+ bChans[idxL], bChans[idxR],
+ vpdTableL[i][j], vpdTableR[i][j]));
+ }
+ }
+ }
+
+ *pMinCalPower = (int16_t)(minPwrT4[0] / 2);
+
+ k = 0;
+
+ for (i = 0; i < numXpdGains; i++) {
+ if (i == (numXpdGains - 1))
+ pPdGainBoundaries[i] =
+ (u16)(maxPwrT4[i] / 2);
+ else
+ pPdGainBoundaries[i] =
+ (u16)((maxPwrT4[i] + minPwrT4[i + 1]) / 4);
+
+ pPdGainBoundaries[i] =
+ min((u16)AR5416_MAX_RATE_POWER, pPdGainBoundaries[i]);
+
+ if ((i == 0) && !AR_SREV_5416_V20_OR_LATER(ah)) {
+ minDelta = pPdGainBoundaries[0] - 23;
+ pPdGainBoundaries[0] = 23;
+ } else {
+ minDelta = 0;
+ }
+
+ if (i == 0) {
+ if (AR_SREV_9280_10_OR_LATER(ah))
+ ss = (int16_t)(0 - (minPwrT4[i] / 2));
+ else
+ ss = 0;
+ } else {
+ ss = (int16_t)((pPdGainBoundaries[i - 1] -
+ (minPwrT4[i] / 2)) -
+ tPdGainOverlap + 1 + minDelta);
+ }
+ vpdStep = (int16_t)(vpdTableI[i][1] - vpdTableI[i][0]);
+ vpdStep = (int16_t)((vpdStep < 1) ? 1 : vpdStep);
+
+ while ((ss < 0) && (k < (AR5416_NUM_PDADC_VALUES - 1))) {
+ tmpVal = (int16_t)(vpdTableI[i][0] + ss * vpdStep);
+ pPDADCValues[k++] = (u8)((tmpVal < 0) ? 0 : tmpVal);
+ ss++;
+ }
+
+ sizeCurrVpdTable = (u8) ((maxPwrT4[i] - minPwrT4[i]) / 2 + 1);
+ tgtIndex = (u8)(pPdGainBoundaries[i] + tPdGainOverlap -
+ (minPwrT4[i] / 2));
+ maxIndex = (tgtIndex < sizeCurrVpdTable) ?
+ tgtIndex : sizeCurrVpdTable;
+
+ while ((ss < maxIndex) && (k < (AR5416_NUM_PDADC_VALUES - 1))) {
+ pPDADCValues[k++] = vpdTableI[i][ss++];
+ }
+
+ vpdStep = (int16_t)(vpdTableI[i][sizeCurrVpdTable - 1] -
+ vpdTableI[i][sizeCurrVpdTable - 2]);
+ vpdStep = (int16_t)((vpdStep < 1) ? 1 : vpdStep);
+
+ if (tgtIndex > maxIndex) {
+ while ((ss <= tgtIndex) &&
+ (k < (AR5416_NUM_PDADC_VALUES - 1))) {
+ tmpVal = (int16_t)((vpdTableI[i][sizeCurrVpdTable - 1] +
+ (ss - maxIndex + 1) * vpdStep));
+ pPDADCValues[k++] = (u8)((tmpVal > 255) ?
+ 255 : tmpVal);
+ ss++;
+ }
+ }
+ }
+
+ while (i < AR5416_PD_GAINS_IN_MASK) {
+ pPdGainBoundaries[i] = pPdGainBoundaries[i - 1];
+ i++;
+ }
+
+ while (k < AR5416_NUM_PDADC_VALUES) {
+ pPDADCValues[k] = pPDADCValues[k - 1];
+ k++;
+ }
+
+ return;
+}
+
+static void ath9k_hw_get_legacy_target_powers(struct ath_hal *ah,
+ struct ath9k_channel *chan,
+ struct cal_target_power_leg *powInfo,
+ u16 numChannels,
+ struct cal_target_power_leg *pNewPower,
+ u16 numRates, bool isExtTarget)
+{
+ struct chan_centers centers;
+ u16 clo, chi;
+ int i;
+ int matchIndex = -1, lowIndex = -1;
+ u16 freq;
+
+ ath9k_hw_get_channel_centers(ah, chan, ¢ers);
+ freq = (isExtTarget) ? centers.ext_center : centers.ctl_center;
+
+ if (freq <= ath9k_hw_fbin2freq(powInfo[0].bChannel,
+ IS_CHAN_2GHZ(chan))) {
+ matchIndex = 0;
+ } else {
+ for (i = 0; (i < numChannels) &&
+ (powInfo[i].bChannel != AR5416_BCHAN_UNUSED); i++) {
+ if (freq == ath9k_hw_fbin2freq(powInfo[i].bChannel,
+ IS_CHAN_2GHZ(chan))) {
+ matchIndex = i;
+ break;
+ } else if ((freq < ath9k_hw_fbin2freq(powInfo[i].bChannel,
+ IS_CHAN_2GHZ(chan))) &&
+ (freq > ath9k_hw_fbin2freq(powInfo[i - 1].bChannel,
+ IS_CHAN_2GHZ(chan)))) {
+ lowIndex = i - 1;
+ break;
+ }
+ }
+ if ((matchIndex == -1) && (lowIndex == -1))
+ matchIndex = i - 1;
+ }
+
+ if (matchIndex != -1) {
+ *pNewPower = powInfo[matchIndex];
+ } else {
+ clo = ath9k_hw_fbin2freq(powInfo[lowIndex].bChannel,
+ IS_CHAN_2GHZ(chan));
+ chi = ath9k_hw_fbin2freq(powInfo[lowIndex + 1].bChannel,
+ IS_CHAN_2GHZ(chan));
+
+ for (i = 0; i < numRates; i++) {
+ pNewPower->tPow2x[i] =
+ (u8)ath9k_hw_interpolate(freq, clo, chi,
+ powInfo[lowIndex].tPow2x[i],
+ powInfo[lowIndex + 1].tPow2x[i]);
+ }
+ }
+}
+
+static void ath9k_hw_get_target_powers(struct ath_hal *ah,
+ struct ath9k_channel *chan,
+ struct cal_target_power_ht *powInfo,
+ u16 numChannels,
+ struct cal_target_power_ht *pNewPower,
+ u16 numRates, bool isHt40Target)
+{
+ struct chan_centers centers;
+ u16 clo, chi;
+ int i;
+ int matchIndex = -1, lowIndex = -1;
+ u16 freq;
+
+ ath9k_hw_get_channel_centers(ah, chan, ¢ers);
+ freq = isHt40Target ? centers.synth_center : centers.ctl_center;
+
+ if (freq <= ath9k_hw_fbin2freq(powInfo[0].bChannel, IS_CHAN_2GHZ(chan))) {
+ matchIndex = 0;
+ } else {
+ for (i = 0; (i < numChannels) &&
+ (powInfo[i].bChannel != AR5416_BCHAN_UNUSED); i++) {
+ if (freq == ath9k_hw_fbin2freq(powInfo[i].bChannel,
+ IS_CHAN_2GHZ(chan))) {
+ matchIndex = i;
+ break;
+ } else
+ if ((freq < ath9k_hw_fbin2freq(powInfo[i].bChannel,
+ IS_CHAN_2GHZ(chan))) &&
+ (freq > ath9k_hw_fbin2freq(powInfo[i - 1].bChannel,
+ IS_CHAN_2GHZ(chan)))) {
+ lowIndex = i - 1;
+ break;
+ }
+ }
+ if ((matchIndex == -1) && (lowIndex == -1))
+ matchIndex = i - 1;
+ }
+
+ if (matchIndex != -1) {
+ *pNewPower = powInfo[matchIndex];
+ } else {
+ clo = ath9k_hw_fbin2freq(powInfo[lowIndex].bChannel,
+ IS_CHAN_2GHZ(chan));
+ chi = ath9k_hw_fbin2freq(powInfo[lowIndex + 1].bChannel,
+ IS_CHAN_2GHZ(chan));
+
+ for (i = 0; i < numRates; i++) {
+ pNewPower->tPow2x[i] = (u8)ath9k_hw_interpolate(freq,
+ clo, chi,
+ powInfo[lowIndex].tPow2x[i],
+ powInfo[lowIndex + 1].tPow2x[i]);
+ }
+ }
+}
+
+static u16 ath9k_hw_get_max_edge_power(u16 freq,
+ struct cal_ctl_edges *pRdEdgesPower,
+ bool is2GHz)
+{
+ u16 twiceMaxEdgePower = AR5416_MAX_RATE_POWER;
+ int i;
+
+ for (i = 0; (i < AR5416_NUM_BAND_EDGES) &&
+ (pRdEdgesPower[i].bChannel != AR5416_BCHAN_UNUSED); i++) {
+ if (freq == ath9k_hw_fbin2freq(pRdEdgesPower[i].bChannel, is2GHz)) {
+ twiceMaxEdgePower = pRdEdgesPower[i].tPower;
+ break;
+ } else if ((i > 0) &&
+ (freq < ath9k_hw_fbin2freq(pRdEdgesPower[i].bChannel,
+ is2GHz))) {
+ if (ath9k_hw_fbin2freq(pRdEdgesPower[i - 1].bChannel,
+ is2GHz) < freq &&
+ pRdEdgesPower[i - 1].flag) {
+ twiceMaxEdgePower =
+ pRdEdgesPower[i - 1].tPower;
+ }
+ break;
+ }
+ }
+
+ return twiceMaxEdgePower;
+}
+
+int ath9k_hw_set_txpower(struct ath_hal *ah,
+ struct ath9k_channel *chan,
+ u16 cfgCtl,
+ u8 twiceAntennaReduction,
+ u8 twiceMaxRegulatoryPower,
+ u8 powerLimit)
+{
+ struct ath_hal_5416 *ahp = AH5416(ah);
+ struct ar5416_eeprom *pEepData = &ahp->ah_eeprom;
+ struct modal_eep_header *pModal =
+ &(pEepData->modalHeader[IS_CHAN_2GHZ(chan)]);
+ int16_t ratesArray[Ar5416RateSize];
+ int16_t txPowerIndexOffset = 0;
+ u8 ht40PowerIncForPdadc = 2;
+ int i;
+
+ memset(ratesArray, 0, sizeof(ratesArray));
+
+ if ((pEepData->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >=
+ AR5416_EEP_MINOR_VER_2) {
+ ht40PowerIncForPdadc = pModal->ht40PowerIncForPdadc;
+ }
+
+ if (!ath9k_hw_set_power_per_rate_table(ah, chan,
+ &ratesArray[0], cfgCtl,
+ twiceAntennaReduction,
+ twiceMaxRegulatoryPower,
+ powerLimit)) {
+ DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
+ "ath9k_hw_set_txpower: unable to set "
+ "tx power per rate table\n");
+ return -EIO;
+ }
+
+ if (!ath9k_hw_set_power_cal_table(ah, chan, &txPowerIndexOffset)) {
+ DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
+ "ath9k_hw_set_txpower: unable to set power table\n");
+ return -EIO;
+ }
+
+ for (i = 0; i < ARRAY_SIZE(ratesArray); i++) {
+ ratesArray[i] = (int16_t)(txPowerIndexOffset + ratesArray[i]);
+ if (ratesArray[i] > AR5416_MAX_RATE_POWER)
+ ratesArray[i] = AR5416_MAX_RATE_POWER;
+ }
+
+ if (AR_SREV_9280_10_OR_LATER(ah)) {
+ for (i = 0; i < Ar5416RateSize; i++)
+ ratesArray[i] -= AR5416_PWR_TABLE_OFFSET * 2;
+ }
+
+ REG_WRITE(ah, AR_PHY_POWER_TX_RATE1,
+ ATH9K_POW_SM(ratesArray[rate18mb], 24)
+ | ATH9K_POW_SM(ratesArray[rate12mb], 16)
+ | ATH9K_POW_SM(ratesArray[rate9mb], 8)
+ | ATH9K_POW_SM(ratesArray[rate6mb], 0));
+ REG_WRITE(ah, AR_PHY_POWER_TX_RATE2,
+ ATH9K_POW_SM(ratesArray[rate54mb], 24)
+ | ATH9K_POW_SM(ratesArray[rate48mb], 16)
+ | ATH9K_POW_SM(ratesArray[rate36mb], 8)
+ | ATH9K_POW_SM(ratesArray[rate24mb], 0));
+
+ if (IS_CHAN_2GHZ(chan)) {
+ REG_WRITE(ah, AR_PHY_POWER_TX_RATE3,
+ ATH9K_POW_SM(ratesArray[rate2s], 24)
+ | ATH9K_POW_SM(ratesArray[rate2l], 16)
+ | ATH9K_POW_SM(ratesArray[rateXr], 8)
+ | ATH9K_POW_SM(ratesArray[rate1l], 0));
+ REG_WRITE(ah, AR_PHY_POWER_TX_RATE4,
+ ATH9K_POW_SM(ratesArray[rate11s], 24)
+ | ATH9K_POW_SM(ratesArray[rate11l], 16)
+ | ATH9K_POW_SM(ratesArray[rate5_5s], 8)
+ | ATH9K_POW_SM(ratesArray[rate5_5l], 0));
+ }
+
+ REG_WRITE(ah, AR_PHY_POWER_TX_RATE5,
+ ATH9K_POW_SM(ratesArray[rateHt20_3], 24)
+ | ATH9K_POW_SM(ratesArray[rateHt20_2], 16)
+ | ATH9K_POW_SM(ratesArray[rateHt20_1], 8)
+ | ATH9K_POW_SM(ratesArray[rateHt20_0], 0));
+ REG_WRITE(ah, AR_PHY_POWER_TX_RATE6,
+ ATH9K_POW_SM(ratesArray[rateHt20_7], 24)
+ | ATH9K_POW_SM(ratesArray[rateHt20_6], 16)
+ | ATH9K_POW_SM(ratesArray[rateHt20_5], 8)
+ | ATH9K_POW_SM(ratesArray[rateHt20_4], 0));
+
+ if (IS_CHAN_HT40(chan)) {
+ REG_WRITE(ah, AR_PHY_POWER_TX_RATE7,
+ ATH9K_POW_SM(ratesArray[rateHt40_3] +
+ ht40PowerIncForPdadc, 24)
+ | ATH9K_POW_SM(ratesArray[rateHt40_2] +
+ ht40PowerIncForPdadc, 16)
+ | ATH9K_POW_SM(ratesArray[rateHt40_1] +
+ ht40PowerIncForPdadc, 8)
+ | ATH9K_POW_SM(ratesArray[rateHt40_0] +
+ ht40PowerIncForPdadc, 0));
+ REG_WRITE(ah, AR_PHY_POWER_TX_RATE8,
+ ATH9K_POW_SM(ratesArray[rateHt40_7] +
+ ht40PowerIncForPdadc, 24)
+ | ATH9K_POW_SM(ratesArray[rateHt40_6] +
+ ht40PowerIncForPdadc, 16)
+ | ATH9K_POW_SM(ratesArray[rateHt40_5] +
+ ht40PowerIncForPdadc, 8)
+ | ATH9K_POW_SM(ratesArray[rateHt40_4] +
+ ht40PowerIncForPdadc, 0));
+
+ REG_WRITE(ah, AR_PHY_POWER_TX_RATE9,
+ ATH9K_POW_SM(ratesArray[rateExtOfdm], 24)
+ | ATH9K_POW_SM(ratesArray[rateExtCck], 16)
+ | ATH9K_POW_SM(ratesArray[rateDupOfdm], 8)
+ | ATH9K_POW_SM(ratesArray[rateDupCck], 0));
+ }
+
+ REG_WRITE(ah, AR_PHY_POWER_TX_SUB,
+ ATH9K_POW_SM(pModal->pwrDecreaseFor3Chain, 6)
+ | ATH9K_POW_SM(pModal->pwrDecreaseFor2Chain, 0));
+
+ i = rate6mb;
+
+ if (IS_CHAN_HT40(chan))
+ i = rateHt40_0;
+ else if (IS_CHAN_HT20(chan))
+ i = rateHt20_0;
+
+ if (AR_SREV_9280_10_OR_LATER(ah))
+ ah->ah_maxPowerLevel =
+ ratesArray[i] + AR5416_PWR_TABLE_OFFSET * 2;
+ else
+ ah->ah_maxPowerLevel = ratesArray[i];
+
+ return 0;
+}
+
+void ath9k_hw_set_addac(struct ath_hal *ah, struct ath9k_channel *chan)
+{
+ struct modal_eep_header *pModal;
+ struct ath_hal_5416 *ahp = AH5416(ah);
+ struct ar5416_eeprom *eep = &ahp->ah_eeprom;
+ u8 biaslevel;
+
+ if (ah->ah_macVersion != AR_SREV_VERSION_9160)
+ return;
+
+ if (ar5416_get_eep_rev(ahp) < AR5416_EEP_MINOR_VER_7)
+ return;
+
+ pModal = &(eep->modalHeader[IS_CHAN_2GHZ(chan)]);
+
+ if (pModal->xpaBiasLvl != 0xff) {
+ biaslevel = pModal->xpaBiasLvl;
+ } else {
+ u16 resetFreqBin, freqBin, freqCount = 0;
+ struct chan_centers centers;
+
+ ath9k_hw_get_channel_centers(ah, chan, ¢ers);
+
+ resetFreqBin = FREQ2FBIN(centers.synth_center, IS_CHAN_2GHZ(chan));
+ freqBin = pModal->xpaBiasLvlFreq[0] & 0xff;
+ biaslevel = (u8) (pModal->xpaBiasLvlFreq[0] >> 14);
+
+ freqCount++;
+
+ while (freqCount < 3) {
+ if (pModal->xpaBiasLvlFreq[freqCount] == 0x0)
+ break;
+
+ freqBin = pModal->xpaBiasLvlFreq[freqCount] & 0xff;
+ if (resetFreqBin >= freqBin) {
+ biaslevel = (u8)(pModal->xpaBiasLvlFreq[freqCount] >> 14);
+ } else {
+ break;
+ }
+ freqCount++;
+ }
+ }
+
+ if (IS_CHAN_2GHZ(chan)) {
+ INI_RA(&ahp->ah_iniAddac, 7, 1) =
+ (INI_RA(&ahp->ah_iniAddac, 7, 1) & (~0x18)) | biaslevel << 3;
+ } else {
+ INI_RA(&ahp->ah_iniAddac, 6, 1) =
+ (INI_RA(&ahp->ah_iniAddac, 6, 1) & (~0xc0)) | biaslevel << 6;
+ }
+}
+
+bool ath9k_hw_set_power_per_rate_table(struct ath_hal *ah,
+ struct ath9k_channel *chan,
+ int16_t *ratesArray,
+ u16 cfgCtl,
+ u8 AntennaReduction,
+ u8 twiceMaxRegulatoryPower,
+ u8 powerLimit)
+{
+ struct ath_hal_5416 *ahp = AH5416(ah);
+ struct ar5416_eeprom *pEepData = &ahp->ah_eeprom;
+ u8 twiceMaxEdgePower = AR5416_MAX_RATE_POWER;
+ static const u16 tpScaleReductionTable[5] =
+ { 0, 3, 6, 9, AR5416_MAX_RATE_POWER };
+
+ int i;
+ int8_t twiceLargestAntenna;
+ struct cal_ctl_data *rep;
+ struct cal_target_power_leg targetPowerOfdm, targetPowerCck = {
+ 0, { 0, 0, 0, 0}
+ };
+ struct cal_target_power_leg targetPowerOfdmExt = {
+ 0, { 0, 0, 0, 0} }, targetPowerCckExt = {
+ 0, { 0, 0, 0, 0 }
+ };
+ struct cal_target_power_ht targetPowerHt20, targetPowerHt40 = {
+ 0, {0, 0, 0, 0}
+ };
+ u8 scaledPower = 0, minCtlPower, maxRegAllowedPower;
+ u16 ctlModesFor11a[] =
+ { CTL_11A, CTL_5GHT20, CTL_11A_EXT, CTL_5GHT40 };
+ u16 ctlModesFor11g[] =
+ { CTL_11B, CTL_11G, CTL_2GHT20, CTL_11B_EXT, CTL_11G_EXT,
+ CTL_2GHT40
+ };
+ u16 numCtlModes, *pCtlMode, ctlMode, freq;
+ struct chan_centers centers;
+ int tx_chainmask;
+ u8 twiceMinEdgePower;
+
+ tx_chainmask = ahp->ah_txchainmask;
+
+ ath9k_hw_get_channel_centers(ah, chan, ¢ers);
+
+ twiceLargestAntenna = max(
+ pEepData->modalHeader
+ [IS_CHAN_2GHZ(chan)].antennaGainCh[0],
+ pEepData->modalHeader
+ [IS_CHAN_2GHZ(chan)].antennaGainCh[1]);
+
+ twiceLargestAntenna = max((u8)twiceLargestAntenna,
+ pEepData->modalHeader
+ [IS_CHAN_2GHZ(chan)].antennaGainCh[2]);
+
+ twiceLargestAntenna = (int8_t)min(AntennaReduction - twiceLargestAntenna, 0);
+
+ maxRegAllowedPower = twiceMaxRegulatoryPower + twiceLargestAntenna;
+
+ if (ah->ah_tpScale != ATH9K_TP_SCALE_MAX) {
+ maxRegAllowedPower -=
+ (tpScaleReductionTable[(ah->ah_tpScale)] * 2);
+ }
+
+ scaledPower = min(powerLimit, maxRegAllowedPower);
+
+ switch (ar5416_get_ntxchains(tx_chainmask)) {
+ case 1:
+ break;
+ case 2:
+ scaledPower -=
+ pEepData->modalHeader[IS_CHAN_2GHZ(chan)].pwrDecreaseFor2Chain;
+ break;
+ case 3:
+ scaledPower -=
+ pEepData->modalHeader[IS_CHAN_2GHZ(chan)].pwrDecreaseFor3Chain;
+ break;
+ }
+
+ scaledPower = max(0, (int32_t) scaledPower);
+
+ if (IS_CHAN_2GHZ(chan)) {
+ numCtlModes = ARRAY_SIZE(ctlModesFor11g) -
+ SUB_NUM_CTL_MODES_AT_2G_40;
+ pCtlMode = ctlModesFor11g;
+
+ ath9k_hw_get_legacy_target_powers(ah, chan,
+ pEepData->calTargetPowerCck,
+ AR5416_NUM_2G_CCK_TARGET_POWERS,
+ &targetPowerCck, 4, false);
+ ath9k_hw_get_legacy_target_powers(ah, chan,
+ pEepData->calTargetPower2G,
+ AR5416_NUM_2G_20_TARGET_POWERS,
+ &targetPowerOfdm, 4, false);
+ ath9k_hw_get_target_powers(ah, chan,
+ pEepData->calTargetPower2GHT20,
+ AR5416_NUM_2G_20_TARGET_POWERS,
+ &targetPowerHt20, 8, false);
+
+ if (IS_CHAN_HT40(chan)) {
+ numCtlModes = ARRAY_SIZE(ctlModesFor11g);
+ ath9k_hw_get_target_powers(ah, chan,
+ pEepData->calTargetPower2GHT40,
+ AR5416_NUM_2G_40_TARGET_POWERS,
+ &targetPowerHt40, 8, true);
+ ath9k_hw_get_legacy_target_powers(ah, chan,
+ pEepData->calTargetPowerCck,
+ AR5416_NUM_2G_CCK_TARGET_POWERS,
+ &targetPowerCckExt, 4, true);
+ ath9k_hw_get_legacy_target_powers(ah, chan,
+ pEepData->calTargetPower2G,
+ AR5416_NUM_2G_20_TARGET_POWERS,
+ &targetPowerOfdmExt, 4, true);
+ }
+ } else {
+ numCtlModes = ARRAY_SIZE(ctlModesFor11a) -
+ SUB_NUM_CTL_MODES_AT_5G_40;
+ pCtlMode = ctlModesFor11a;
+
+ ath9k_hw_get_legacy_target_powers(ah, chan,
+ pEepData->calTargetPower5G,
+ AR5416_NUM_5G_20_TARGET_POWERS,
+ &targetPowerOfdm, 4, false);
+ ath9k_hw_get_target_powers(ah, chan,
+ pEepData->calTargetPower5GHT20,
+ AR5416_NUM_5G_20_TARGET_POWERS,
+ &targetPowerHt20, 8, false);
+
+ if (IS_CHAN_HT40(chan)) {
+ numCtlModes = ARRAY_SIZE(ctlModesFor11a);
+ ath9k_hw_get_target_powers(ah, chan,
+ pEepData->calTargetPower5GHT40,
+ AR5416_NUM_5G_40_TARGET_POWERS,
+ &targetPowerHt40, 8, true);
+ ath9k_hw_get_legacy_target_powers(ah, chan,
+ pEepData->calTargetPower5G,
+ AR5416_NUM_5G_20_TARGET_POWERS,
+ &targetPowerOfdmExt, 4, true);
+ }
+ }
+
+ for (ctlMode = 0; ctlMode < numCtlModes; ctlMode++) {
+ bool isHt40CtlMode = (pCtlMode[ctlMode] == CTL_5GHT40) ||
+ (pCtlMode[ctlMode] == CTL_2GHT40);
+ if (isHt40CtlMode)
+ freq = centers.synth_center;
+ else if (pCtlMode[ctlMode] & EXT_ADDITIVE)
+ freq = centers.ext_center;
+ else
+ freq = centers.ctl_center;
+
+ if (ar5416_get_eep_ver(ahp) == 14 && ar5416_get_eep_rev(ahp) <= 2)
+ twiceMaxEdgePower = AR5416_MAX_RATE_POWER;
+
+ DPRINTF(ah->ah_sc, ATH_DBG_POWER_MGMT,
+ "LOOP-Mode ctlMode %d < %d, isHt40CtlMode %d, "
+ "EXT_ADDITIVE %d\n",
+ ctlMode, numCtlModes, isHt40CtlMode,
+ (pCtlMode[ctlMode] & EXT_ADDITIVE));
+
+ for (i = 0; (i < AR5416_NUM_CTLS) && pEepData->ctlIndex[i]; i++) {
+ DPRINTF(ah->ah_sc, ATH_DBG_POWER_MGMT,
+ " LOOP-Ctlidx %d: cfgCtl 0x%2.2x "
+ "pCtlMode 0x%2.2x ctlIndex 0x%2.2x "
+ "chan %d\n",
+ i, cfgCtl, pCtlMode[ctlMode],
+ pEepData->ctlIndex[i], chan->channel);
+
+ if ((((cfgCtl & ~CTL_MODE_M) |
+ (pCtlMode[ctlMode] & CTL_MODE_M)) ==
+ pEepData->ctlIndex[i]) ||
+ (((cfgCtl & ~CTL_MODE_M) |
+ (pCtlMode[ctlMode] & CTL_MODE_M)) ==
+ ((pEepData->ctlIndex[i] & CTL_MODE_M) | SD_NO_CTL))) {
+ rep = &(pEepData->ctlData[i]);
+
+ twiceMinEdgePower = ath9k_hw_get_max_edge_power(freq,
+ rep->ctlEdges[ar5416_get_ntxchains(tx_chainmask) - 1],
+ IS_CHAN_2GHZ(chan));
+
+ DPRINTF(ah->ah_sc, ATH_DBG_POWER_MGMT,
+ " MATCH-EE_IDX %d: ch %d is2 %d "
+ "2xMinEdge %d chainmask %d chains %d\n",
+ i, freq, IS_CHAN_2GHZ(chan),
+ twiceMinEdgePower, tx_chainmask,
+ ar5416_get_ntxchains
+ (tx_chainmask));
+ if ((cfgCtl & ~CTL_MODE_M) == SD_NO_CTL) {
+ twiceMaxEdgePower = min(twiceMaxEdgePower,
+ twiceMinEdgePower);
+ } else {
+ twiceMaxEdgePower = twiceMinEdgePower;
+ break;
+ }
+ }
+ }
+
+ minCtlPower = min(twiceMaxEdgePower, scaledPower);
+
+ DPRINTF(ah->ah_sc, ATH_DBG_POWER_MGMT,
+ " SEL-Min ctlMode %d pCtlMode %d "
+ "2xMaxEdge %d sP %d minCtlPwr %d\n",
+ ctlMode, pCtlMode[ctlMode], twiceMaxEdgePower,
+ scaledPower, minCtlPower);
+
+ switch (pCtlMode[ctlMode]) {
+ case CTL_11B:
+ for (i = 0; i < ARRAY_SIZE(targetPowerCck.tPow2x); i++) {
+ targetPowerCck.tPow2x[i] =
+ min(targetPowerCck.tPow2x[i],
+ minCtlPower);
+ }
+ break;
+ case CTL_11A:
+ case CTL_11G:
+ for (i = 0; i < ARRAY_SIZE(targetPowerOfdm.tPow2x); i++) {
+ targetPowerOfdm.tPow2x[i] =
+ min(targetPowerOfdm.tPow2x[i],
+ minCtlPower);
+ }
+ break;
+ case CTL_5GHT20:
+ case CTL_2GHT20:
+ for (i = 0; i < ARRAY_SIZE(targetPowerHt20.tPow2x); i++) {
+ targetPowerHt20.tPow2x[i] =
+ min(targetPowerHt20.tPow2x[i],
+ minCtlPower);
+ }
+ break;
+ case CTL_11B_EXT:
+ targetPowerCckExt.tPow2x[0] =
+ min(targetPowerCckExt.tPow2x[0], minCtlPower);
+ break;
+ case CTL_11A_EXT:
+ case CTL_11G_EXT:
+ targetPowerOfdmExt.tPow2x[0] =
+ min(targetPowerOfdmExt.tPow2x[0], minCtlPower);
+ break;
+ case CTL_5GHT40:
+ case CTL_2GHT40:
+ for (i = 0; i < ARRAY_SIZE(targetPowerHt40.tPow2x); i++) {
+ targetPowerHt40.tPow2x[i] =
+ min(targetPowerHt40.tPow2x[i],
+ minCtlPower);
+ }
+ break;
+ default:
+ break;
+ }
+ }
+
+ ratesArray[rate6mb] = ratesArray[rate9mb] = ratesArray[rate12mb] =
+ ratesArray[rate18mb] = ratesArray[rate24mb] =
+ targetPowerOfdm.tPow2x[0];
+ ratesArray[rate36mb] = targetPowerOfdm.tPow2x[1];
+ ratesArray[rate48mb] = targetPowerOfdm.tPow2x[2];
+ ratesArray[rate54mb] = targetPowerOfdm.tPow2x[3];
+ ratesArray[rateXr] = targetPowerOfdm.tPow2x[0];
+
+ for (i = 0; i < ARRAY_SIZE(targetPowerHt20.tPow2x); i++)
+ ratesArray[rateHt20_0 + i] = targetPowerHt20.tPow2x[i];
+
+ if (IS_CHAN_2GHZ(chan)) {
+ ratesArray[rate1l] = targetPowerCck.tPow2x[0];
+ ratesArray[rate2s] = ratesArray[rate2l] =
+ targetPowerCck.tPow2x[1];
+ ratesArray[rate5_5s] = ratesArray[rate5_5l] =
+ targetPowerCck.tPow2x[2];
+ ;
+ ratesArray[rate11s] = ratesArray[rate11l] =
+ targetPowerCck.tPow2x[3];
+ ;
+ }
+ if (IS_CHAN_HT40(chan)) {
+ for (i = 0; i < ARRAY_SIZE(targetPowerHt40.tPow2x); i++) {
+ ratesArray[rateHt40_0 + i] =
+ targetPowerHt40.tPow2x[i];
+ }
+ ratesArray[rateDupOfdm] = targetPowerHt40.tPow2x[0];
+ ratesArray[rateDupCck] = targetPowerHt40.tPow2x[0];
+ ratesArray[rateExtOfdm] = targetPowerOfdmExt.tPow2x[0];
+ if (IS_CHAN_2GHZ(chan)) {
+ ratesArray[rateExtCck] =
+ targetPowerCckExt.tPow2x[0];
+ }
+ }
+ return true;
+}
+
+bool ath9k_hw_set_power_cal_table(struct ath_hal *ah,
+ struct ath9k_channel *chan,
+ int16_t *pTxPowerIndexOffset)
+{
+ struct ath_hal_5416 *ahp = AH5416(ah);
+ struct ar5416_eeprom *pEepData = &ahp->ah_eeprom;
+ struct cal_data_per_freq *pRawDataset;
+ u8 *pCalBChans = NULL;
+ u16 pdGainOverlap_t2;
+ static u8 pdadcValues[AR5416_NUM_PDADC_VALUES];
+ u16 gainBoundaries[AR5416_PD_GAINS_IN_MASK];
+ u16 numPiers, i, j;
+ int16_t tMinCalPower;
+ u16 numXpdGain, xpdMask;
+ u16 xpdGainValues[AR5416_NUM_PD_GAINS] = { 0, 0, 0, 0 };
+ u32 reg32, regOffset, regChainOffset;
+ int16_t modalIdx;
+
+ modalIdx = IS_CHAN_2GHZ(chan) ? 1 : 0;
+ xpdMask = pEepData->modalHeader[modalIdx].xpdGain;
+
+ if ((pEepData->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >=
+ AR5416_EEP_MINOR_VER_2) {
+ pdGainOverlap_t2 =
+ pEepData->modalHeader[modalIdx].pdGainOverlap;
+ } else {
+ pdGainOverlap_t2 = (u16)(MS(REG_READ(ah, AR_PHY_TPCRG5),
+ AR_PHY_TPCRG5_PD_GAIN_OVERLAP));
+ }
+
+ if (IS_CHAN_2GHZ(chan)) {
+ pCalBChans = pEepData->calFreqPier2G;
+ numPiers = AR5416_NUM_2G_CAL_PIERS;
+ } else {
+ pCalBChans = pEepData->calFreqPier5G;
+ numPiers = AR5416_NUM_5G_CAL_PIERS;
+ }
+
+ numXpdGain = 0;
+
+ for (i = 1; i <= AR5416_PD_GAINS_IN_MASK; i++) {
+ if ((xpdMask >> (AR5416_PD_GAINS_IN_MASK - i)) & 1) {
+ if (numXpdGain >= AR5416_NUM_PD_GAINS)
+ break;
+ xpdGainValues[numXpdGain] =
+ (u16)(AR5416_PD_GAINS_IN_MASK - i);
+ numXpdGain++;
+ }
+ }
+
+ REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_NUM_PD_GAIN,
+ (numXpdGain - 1) & 0x3);
+ REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_1,
+ xpdGainValues[0]);
+ REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_2,
+ xpdGainValues[1]);
+ REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_3,
+ xpdGainValues[2]);
+
+ for (i = 0; i < AR5416_MAX_CHAINS; i++) {
+ if (AR_SREV_5416_V20_OR_LATER(ah) &&
+ (ahp->ah_rxchainmask == 5 || ahp->ah_txchainmask == 5) &&
+ (i != 0)) {
+ regChainOffset = (i == 1) ? 0x2000 : 0x1000;
+ } else
+ regChainOffset = i * 0x1000;
+
+ if (pEepData->baseEepHeader.txMask & (1 << i)) {
+ if (IS_CHAN_2GHZ(chan))
+ pRawDataset = pEepData->calPierData2G[i];
+ else
+ pRawDataset = pEepData->calPierData5G[i];
+
+ ath9k_hw_get_gain_boundaries_pdadcs(ah, chan,
+ pRawDataset, pCalBChans,
+ numPiers, pdGainOverlap_t2,
+ &tMinCalPower, gainBoundaries,
+ pdadcValues, numXpdGain);
+
+ if ((i == 0) || AR_SREV_5416_V20_OR_LATER(ah)) {
+ REG_WRITE(ah,
+ AR_PHY_TPCRG5 + regChainOffset,
+ SM(pdGainOverlap_t2,
+ AR_PHY_TPCRG5_PD_GAIN_OVERLAP)
+ | SM(gainBoundaries[0],
+ AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_1)
+ | SM(gainBoundaries[1],
+ AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_2)
+ | SM(gainBoundaries[2],
+ AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_3)
+ | SM(gainBoundaries[3],
+ AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_4));
+ }
+
+ regOffset = AR_PHY_BASE + (672 << 2) + regChainOffset;
+ for (j = 0; j < 32; j++) {
+ reg32 = ((pdadcValues[4 * j + 0] & 0xFF) << 0) |
+ ((pdadcValues[4 * j + 1] & 0xFF) << 8) |
+ ((pdadcValues[4 * j + 2] & 0xFF) << 16) |
+ ((pdadcValues[4 * j + 3] & 0xFF) << 24);
+ REG_WRITE(ah, regOffset, reg32);
+
+ DPRINTF(ah->ah_sc, ATH_DBG_PHY_IO,
+ "PDADC (%d,%4x): %4.4x %8.8x\n",
+ i, regChainOffset, regOffset,
+ reg32);
+ DPRINTF(ah->ah_sc, ATH_DBG_PHY_IO,
+ "PDADC: Chain %d | PDADC %3d Value %3d | "
+ "PDADC %3d Value %3d | PDADC %3d Value %3d | "
+ "PDADC %3d Value %3d |\n",
+ i, 4 * j, pdadcValues[4 * j],
+ 4 * j + 1, pdadcValues[4 * j + 1],
+ 4 * j + 2, pdadcValues[4 * j + 2],
+ 4 * j + 3,
+ pdadcValues[4 * j + 3]);
+
+ regOffset += 4;
+ }
+ }
+ }
+
+ *pTxPowerIndexOffset = 0;
+
+ return true;
+}
+
+/* XXX: Clean me up, make me more legible */
+bool ath9k_hw_eeprom_set_board_values(struct ath_hal *ah,
+ struct ath9k_channel *chan)
+{
+ struct modal_eep_header *pModal;
+ struct ath_hal_5416 *ahp = AH5416(ah);
+ struct ar5416_eeprom *eep = &ahp->ah_eeprom;
+ int i, regChainOffset;
+ u8 txRxAttenLocal;
+ u16 ant_config;
+
+ pModal = &(eep->modalHeader[IS_CHAN_2GHZ(chan)]);
+
+ txRxAttenLocal = IS_CHAN_2GHZ(chan) ? 23 : 44;
+
+ ath9k_hw_get_eeprom_antenna_cfg(ah, chan, 1, &ant_config);
+ REG_WRITE(ah, AR_PHY_SWITCH_COM, ant_config);
+
+ for (i = 0; i < AR5416_MAX_CHAINS; i++) {
+ if (AR_SREV_9280(ah)) {
+ if (i >= 2)
+ break;
+ }
+
+ if (AR_SREV_5416_V20_OR_LATER(ah) &&
+ (ahp->ah_rxchainmask == 5 || ahp->ah_txchainmask == 5)
+ && (i != 0))
+ regChainOffset = (i == 1) ? 0x2000 : 0x1000;
+ else
+ regChainOffset = i * 0x1000;
+
+ REG_WRITE(ah, AR_PHY_SWITCH_CHAIN_0 + regChainOffset,
+ pModal->antCtrlChain[i]);
+
+ REG_WRITE(ah, AR_PHY_TIMING_CTRL4(0) + regChainOffset,
+ (REG_READ(ah,
+ AR_PHY_TIMING_CTRL4(0) +
+ regChainOffset) &
+ ~(AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF |
+ AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF)) |
+ SM(pModal->iqCalICh[i],
+ AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF) |
+ SM(pModal->iqCalQCh[i],
+ AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF));
+
+ if ((i == 0) || AR_SREV_5416_V20_OR_LATER(ah)) {
+ if ((eep->baseEepHeader.version &
+ AR5416_EEP_VER_MINOR_MASK) >=
+ AR5416_EEP_MINOR_VER_3) {
+ txRxAttenLocal = pModal->txRxAttenCh[i];
+ if (AR_SREV_9280_10_OR_LATER(ah)) {
+ REG_RMW_FIELD(ah,
+ AR_PHY_GAIN_2GHZ +
+ regChainOffset,
+ AR_PHY_GAIN_2GHZ_XATTEN1_MARGIN,
+ pModal->
+ bswMargin[i]);
+ REG_RMW_FIELD(ah,
+ AR_PHY_GAIN_2GHZ +
+ regChainOffset,
+ AR_PHY_GAIN_2GHZ_XATTEN1_DB,
+ pModal->
+ bswAtten[i]);
+ REG_RMW_FIELD(ah,
+ AR_PHY_GAIN_2GHZ +
+ regChainOffset,
+ AR_PHY_GAIN_2GHZ_XATTEN2_MARGIN,
+ pModal->
+ xatten2Margin[i]);
+ REG_RMW_FIELD(ah,
+ AR_PHY_GAIN_2GHZ +
+ regChainOffset,
+ AR_PHY_GAIN_2GHZ_XATTEN2_DB,
+ pModal->
+ xatten2Db[i]);
+ } else {
+ REG_WRITE(ah,
+ AR_PHY_GAIN_2GHZ +
+ regChainOffset,
+ (REG_READ(ah,
+ AR_PHY_GAIN_2GHZ +
+ regChainOffset) &
+ ~AR_PHY_GAIN_2GHZ_BSW_MARGIN)
+ | SM(pModal->
+ bswMargin[i],
+ AR_PHY_GAIN_2GHZ_BSW_MARGIN));
+ REG_WRITE(ah,
+ AR_PHY_GAIN_2GHZ +
+ regChainOffset,
+ (REG_READ(ah,
+ AR_PHY_GAIN_2GHZ +
+ regChainOffset) &
+ ~AR_PHY_GAIN_2GHZ_BSW_ATTEN)
+ | SM(pModal->bswAtten[i],
+ AR_PHY_GAIN_2GHZ_BSW_ATTEN));
+ }
+ }
+ if (AR_SREV_9280_10_OR_LATER(ah)) {
+ REG_RMW_FIELD(ah,
+ AR_PHY_RXGAIN +
+ regChainOffset,
+ AR9280_PHY_RXGAIN_TXRX_ATTEN,
+ txRxAttenLocal);
+ REG_RMW_FIELD(ah,
+ AR_PHY_RXGAIN +
+ regChainOffset,
+ AR9280_PHY_RXGAIN_TXRX_MARGIN,
+ pModal->rxTxMarginCh[i]);
+ } else {
+ REG_WRITE(ah,
+ AR_PHY_RXGAIN + regChainOffset,
+ (REG_READ(ah,
+ AR_PHY_RXGAIN +
+ regChainOffset) &
+ ~AR_PHY_RXGAIN_TXRX_ATTEN) |
+ SM(txRxAttenLocal,
+ AR_PHY_RXGAIN_TXRX_ATTEN));
+ REG_WRITE(ah,
+ AR_PHY_GAIN_2GHZ +
+ regChainOffset,
+ (REG_READ(ah,
+ AR_PHY_GAIN_2GHZ +
+ regChainOffset) &
+ ~AR_PHY_GAIN_2GHZ_RXTX_MARGIN) |
+ SM(pModal->rxTxMarginCh[i],
+ AR_PHY_GAIN_2GHZ_RXTX_MARGIN));
+ }
+ }
+ }
+
+ if (AR_SREV_9280_10_OR_LATER(ah)) {
+ if (IS_CHAN_2GHZ(chan)) {
+ ath9k_hw_analog_shift_rmw(ah, AR_AN_RF2G1_CH0,
+ AR_AN_RF2G1_CH0_OB,
+ AR_AN_RF2G1_CH0_OB_S,
+ pModal->ob);
+ ath9k_hw_analog_shift_rmw(ah, AR_AN_RF2G1_CH0,
+ AR_AN_RF2G1_CH0_DB,
+ AR_AN_RF2G1_CH0_DB_S,
+ pModal->db);
+ ath9k_hw_analog_shift_rmw(ah, AR_AN_RF2G1_CH1,
+ AR_AN_RF2G1_CH1_OB,
+ AR_AN_RF2G1_CH1_OB_S,
+ pModal->ob_ch1);
+ ath9k_hw_analog_shift_rmw(ah, AR_AN_RF2G1_CH1,
+ AR_AN_RF2G1_CH1_DB,
+ AR_AN_RF2G1_CH1_DB_S,
+ pModal->db_ch1);
+ } else {
+ ath9k_hw_analog_shift_rmw(ah, AR_AN_RF5G1_CH0,
+ AR_AN_RF5G1_CH0_OB5,
+ AR_AN_RF5G1_CH0_OB5_S,
+ pModal->ob);
+ ath9k_hw_analog_shift_rmw(ah, AR_AN_RF5G1_CH0,
+ AR_AN_RF5G1_CH0_DB5,
+ AR_AN_RF5G1_CH0_DB5_S,
+ pModal->db);
+ ath9k_hw_analog_shift_rmw(ah, AR_AN_RF5G1_CH1,
+ AR_AN_RF5G1_CH1_OB5,
+ AR_AN_RF5G1_CH1_OB5_S,
+ pModal->ob_ch1);
+ ath9k_hw_analog_shift_rmw(ah, AR_AN_RF5G1_CH1,
+ AR_AN_RF5G1_CH1_DB5,
+ AR_AN_RF5G1_CH1_DB5_S,
+ pModal->db_ch1);
+ }
+ ath9k_hw_analog_shift_rmw(ah, AR_AN_TOP2,
+ AR_AN_TOP2_XPABIAS_LVL,
+ AR_AN_TOP2_XPABIAS_LVL_S,
+ pModal->xpaBiasLvl);
+ ath9k_hw_analog_shift_rmw(ah, AR_AN_TOP2,
+ AR_AN_TOP2_LOCALBIAS,
+ AR_AN_TOP2_LOCALBIAS_S,
+ pModal->local_bias);
+ DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, "ForceXPAon: %d\n",
+ pModal->force_xpaon);
+ REG_RMW_FIELD(ah, AR_PHY_XPA_CFG, AR_PHY_FORCE_XPA_CFG,
+ pModal->force_xpaon);
+ }
+
+ 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,
+ pModal->adcDesiredSize);
+
+ if (!AR_SREV_9280_10_OR_LATER(ah))
+ REG_RMW_FIELD(ah, AR_PHY_DESIRED_SZ,
+ AR_PHY_DESIRED_SZ_PGA,
+ pModal->pgaDesiredSize);
+
+ REG_WRITE(ah, AR_PHY_RF_CTL4,
+ SM(pModal->txEndToXpaOff, AR_PHY_RF_CTL4_TX_END_XPAA_OFF)
+ | SM(pModal->txEndToXpaOff,
+ AR_PHY_RF_CTL4_TX_END_XPAB_OFF)
+ | SM(pModal->txFrameToXpaOn,
+ AR_PHY_RF_CTL4_FRAME_XPAA_ON)
+ | SM(pModal->txFrameToXpaOn,
+ AR_PHY_RF_CTL4_FRAME_XPAB_ON));
+
+ 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)) {
+ REG_RMW_FIELD(ah, AR_PHY_CCA, AR9280_PHY_CCA_THRESH62,
+ pModal->thresh62);
+ REG_RMW_FIELD(ah, AR_PHY_EXT_CCA0,
+ AR_PHY_EXT_CCA0_THRESH62,
+ pModal->thresh62);
+ } else {
+ REG_RMW_FIELD(ah, AR_PHY_CCA, AR_PHY_CCA_THRESH62,
+ pModal->thresh62);
+ REG_RMW_FIELD(ah, AR_PHY_EXT_CCA,
+ AR_PHY_EXT_CCA_THRESH62,
+ pModal->thresh62);
+ }
+
+ if ((eep->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >=
+ AR5416_EEP_MINOR_VER_2) {
+ REG_RMW_FIELD(ah, AR_PHY_RF_CTL2,
+ AR_PHY_TX_END_DATA_START,
+ pModal->txFrameToDataStart);
+ REG_RMW_FIELD(ah, AR_PHY_RF_CTL2, AR_PHY_TX_END_PA_ON,
+ pModal->txFrameToPaOn);
+ }
+
+ if ((eep->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >=
+ AR5416_EEP_MINOR_VER_3) {
+ if (IS_CHAN_HT40(chan))
+ REG_RMW_FIELD(ah, AR_PHY_SETTLING,
+ AR_PHY_SETTLING_SWITCH,
+ pModal->swSettleHt40);
+ }
+
+ return true;
+}
+
+int ath9k_hw_get_eeprom_antenna_cfg(struct ath_hal *ah,
+ struct ath9k_channel *chan,
+ u8 index, u16 *config)
+{
+ struct ath_hal_5416 *ahp = AH5416(ah);
+ struct ar5416_eeprom *eep = &ahp->ah_eeprom;
+ struct modal_eep_header *pModal =
+ &(eep->modalHeader[IS_CHAN_2GHZ(chan)]);
+ struct base_eep_header *pBase = &eep->baseEepHeader;
+
+ switch (index) {
+ case 0:
+ *config = pModal->antCtrlCommon & 0xFFFF;
+ return 0;
+ case 1:
+ if (pBase->version >= 0x0E0D) {
+ if (pModal->useAnt1) {
+ *config =
+ ((pModal->antCtrlCommon & 0xFFFF0000) >> 16);
+ return 0;
+ }
+ }
+ break;
+ default:
+ break;
+ }
+
+ return -EINVAL;
+}
+
+u8 ath9k_hw_get_num_ant_config(struct ath_hal *ah,
+ enum ieee80211_band freq_band)
+{
+ struct ath_hal_5416 *ahp = AH5416(ah);
+ struct ar5416_eeprom *eep = &ahp->ah_eeprom;
+ struct modal_eep_header *pModal =
+ &(eep->modalHeader[IEEE80211_BAND_5GHZ == freq_band]);
+ struct base_eep_header *pBase = &eep->baseEepHeader;
+ u8 num_ant_config;
+
+ num_ant_config = 1;
+
+ if (pBase->version >= 0x0E0D)
+ if (pModal->useAnt1)
+ num_ant_config += 1;
+
+ return num_ant_config;
+}
+
+u16 ath9k_hw_eeprom_get_spur_chan(struct ath_hal *ah, u16 i, bool is2GHz)
+{
+ struct ath_hal_5416 *ahp = AH5416(ah);
+ struct ar5416_eeprom *eep =
+ (struct ar5416_eeprom *) &ahp->ah_eeprom;
+ u16 spur_val = AR_NO_SPUR;
+
+ DPRINTF(ah->ah_sc, ATH_DBG_ANI,
+ "Getting spur idx %d is2Ghz. %d val %x\n",
+ i, is2GHz, ah->ah_config.spurchans[i][is2GHz]);
+
+ switch (ah->ah_config.spurmode) {
+ case SPUR_DISABLE:
+ break;
+ case SPUR_ENABLE_IOCTL:
+ spur_val = ah->ah_config.spurchans[i][is2GHz];
+ DPRINTF(ah->ah_sc, ATH_DBG_ANI,
+ "Getting spur val from new loc. %d\n", spur_val);
+ break;
+ case SPUR_ENABLE_EEPROM:
+ spur_val = eep->modalHeader[is2GHz].spurChans[i].spurChan;
+ break;
+
+ }
+
+ return spur_val;
+}
+
+u32 ath9k_hw_get_eeprom(struct ath_hal *ah,
+ enum eeprom_param param)
+{
+ struct ath_hal_5416 *ahp = AH5416(ah);
+ struct ar5416_eeprom *eep = &ahp->ah_eeprom;
+ struct modal_eep_header *pModal = eep->modalHeader;
+ struct base_eep_header *pBase = &eep->baseEepHeader;
+
+ switch (param) {
+ case EEP_NFTHRESH_5:
+ return -pModal[0].noiseFloorThreshCh[0];
+ case EEP_NFTHRESH_2:
+ return -pModal[1].noiseFloorThreshCh[0];
+ case AR_EEPROM_MAC(0):
+ return pBase->macAddr[0] << 8 | pBase->macAddr[1];
+ case AR_EEPROM_MAC(1):
+ return pBase->macAddr[2] << 8 | pBase->macAddr[3];
+ case AR_EEPROM_MAC(2):
+ return pBase->macAddr[4] << 8 | pBase->macAddr[5];
+ case EEP_REG_0:
+ return pBase->regDmn[0];
+ case EEP_REG_1:
+ return pBase->regDmn[1];
+ case EEP_OP_CAP:
+ return pBase->deviceCap;
+ case EEP_OP_MODE:
+ return pBase->opCapFlags;
+ case EEP_RF_SILENT:
+ return pBase->rfSilent;
+ case EEP_OB_5:
+ return pModal[0].ob;
+ case EEP_DB_5:
+ return pModal[0].db;
+ case EEP_OB_2:
+ return pModal[1].ob;
+ case EEP_DB_2:
+ return pModal[1].db;
+ case EEP_MINOR_REV:
+ return pBase->version & AR5416_EEP_VER_MINOR_MASK;
+ case EEP_TX_MASK:
+ return pBase->txMask;
+ case EEP_RX_MASK:
+ return pBase->rxMask;
+ default:
+ return 0;
+ }
+}
+
+int ath9k_hw_eeprom_attach(struct ath_hal *ah)
+{
+ int status;
+
+ if (ath9k_hw_use_flash(ah))
+ ath9k_hw_flash_map(ah);
+
+ if (!ath9k_hw_fill_eeprom(ah))
+ return -EIO;
+
+ status = ath9k_hw_check_eeprom(ah);
+
+ return status;
+}
diff --git a/drivers/net/wireless/ath9k/hw.c b/drivers/net/wireless/ath9k/hw.c
index 1417ba0..e05c9ef 100644
--- a/drivers/net/wireless/ath9k/hw.c
+++ b/drivers/net/wireless/ath9k/hw.c
@@ -23,183 +23,68 @@
#include "phy.h"
#include "initvals.h"
-static void ath9k_hw_iqcal_collect(struct ath_hal *ah);
-static void ath9k_hw_iqcalibrate(struct ath_hal *ah, u8 numChains);
-static void ath9k_hw_adc_gaincal_collect(struct ath_hal *ah);
-static void ath9k_hw_adc_gaincal_calibrate(struct ath_hal *ah,
- u8 numChains);
-static void ath9k_hw_adc_dccal_collect(struct ath_hal *ah);
-static void ath9k_hw_adc_dccal_calibrate(struct ath_hal *ah,
- u8 numChains);
-
static const u8 CLOCK_RATE[] = { 40, 80, 22, 44, 88, 40 };
-static const int16_t NOISE_FLOOR[] = { -96, -93, -98, -96, -93, -96 };
-static const struct hal_percal_data iq_cal_multi_sample = {
- IQ_MISMATCH_CAL,
- MAX_CAL_SAMPLES,
- PER_MIN_LOG_COUNT,
- ath9k_hw_iqcal_collect,
- ath9k_hw_iqcalibrate
-};
-static const struct hal_percal_data iq_cal_single_sample = {
- IQ_MISMATCH_CAL,
- MIN_CAL_SAMPLES,
- PER_MAX_LOG_COUNT,
- ath9k_hw_iqcal_collect,
- ath9k_hw_iqcalibrate
-};
-static const struct hal_percal_data adc_gain_cal_multi_sample = {
- ADC_GAIN_CAL,
- MAX_CAL_SAMPLES,
- PER_MIN_LOG_COUNT,
- ath9k_hw_adc_gaincal_collect,
- ath9k_hw_adc_gaincal_calibrate
-};
-static const struct hal_percal_data adc_gain_cal_single_sample = {
- ADC_GAIN_CAL,
- MIN_CAL_SAMPLES,
- PER_MAX_LOG_COUNT,
- ath9k_hw_adc_gaincal_collect,
- ath9k_hw_adc_gaincal_calibrate
-};
-static const struct hal_percal_data adc_dc_cal_multi_sample = {
- ADC_DC_CAL,
- MAX_CAL_SAMPLES,
- PER_MIN_LOG_COUNT,
- ath9k_hw_adc_dccal_collect,
- ath9k_hw_adc_dccal_calibrate
-};
-static const struct hal_percal_data adc_dc_cal_single_sample = {
- ADC_DC_CAL,
- MIN_CAL_SAMPLES,
- PER_MAX_LOG_COUNT,
- ath9k_hw_adc_dccal_collect,
- ath9k_hw_adc_dccal_calibrate
-};
-static const struct hal_percal_data adc_init_dc_cal = {
- ADC_DC_INIT_CAL,
- MIN_CAL_SAMPLES,
- INIT_LOG_COUNT,
- ath9k_hw_adc_dccal_collect,
- ath9k_hw_adc_dccal_calibrate
-};
+extern struct hal_percal_data iq_cal_multi_sample;
+extern struct hal_percal_data iq_cal_single_sample;
+extern struct hal_percal_data adc_gain_cal_multi_sample;
+extern struct hal_percal_data adc_gain_cal_single_sample;
+extern struct hal_percal_data adc_dc_cal_multi_sample;
+extern struct hal_percal_data adc_dc_cal_single_sample;
+extern struct hal_percal_data adc_init_dc_cal;
-static struct ath9k_rate_table ar5416_11a_table = {
- 8,
- {0},
- {
- {true, PHY_OFDM, 6000, 0x0b, 0x00, (0x80 | 12), 0},
- {true, PHY_OFDM, 9000, 0x0f, 0x00, 18, 0},
- {true, PHY_OFDM, 12000, 0x0a, 0x00, (0x80 | 24), 2},
- {true, PHY_OFDM, 18000, 0x0e, 0x00, 36, 2},
- {true, PHY_OFDM, 24000, 0x09, 0x00, (0x80 | 48), 4},
- {true, PHY_OFDM, 36000, 0x0d, 0x00, 72, 4},
- {true, PHY_OFDM, 48000, 0x08, 0x00, 96, 4},
- {true, PHY_OFDM, 54000, 0x0c, 0x00, 108, 4}
- },
-};
+static bool ath9k_hw_set_reset_reg(struct ath_hal *ah, u32 type);
+static void ath9k_hw_set_regs(struct ath_hal *ah, struct ath9k_channel *chan,
+ enum ath9k_ht_macmode macmode);
+static u32 ath9k_hw_ini_fixup(struct ath_hal *ah,
+ struct ar5416_eeprom *pEepData,
+ u32 reg, u32 value);
+static void ath9k_hw_9280_spur_mitigate(struct ath_hal *ah, struct ath9k_channel *chan);
+static void ath9k_hw_spur_mitigate(struct ath_hal *ah, struct ath9k_channel *chan);
-static struct ath9k_rate_table ar5416_11b_table = {
- 4,
- {0},
- {
- {true, PHY_CCK, 1000, 0x1b, 0x00, (0x80 | 2), 0},
- {true, PHY_CCK, 2000, 0x1a, 0x04, (0x80 | 4), 1},
- {true, PHY_CCK, 5500, 0x19, 0x04, (0x80 | 11), 1},
- {true, PHY_CCK, 11000, 0x18, 0x04, (0x80 | 22), 1}
- },
-};
+/********************/
+/* Helper Functions */
+/********************/
-static struct ath9k_rate_table ar5416_11g_table = {
- 12,
- {0},
- {
- {true, PHY_CCK, 1000, 0x1b, 0x00, (0x80 | 2), 0},
- {true, PHY_CCK, 2000, 0x1a, 0x04, (0x80 | 4), 1},
- {true, PHY_CCK, 5500, 0x19, 0x04, (0x80 | 11), 2},
- {true, PHY_CCK, 11000, 0x18, 0x04, (0x80 | 22), 3},
+static u32 ath9k_hw_mac_usec(struct ath_hal *ah, u32 clks)
+{
+ if (ah->ah_curchan != NULL)
+ return clks / CLOCK_RATE[ath9k_hw_chan2wmode(ah, ah->ah_curchan)];
+ else
+ return clks / CLOCK_RATE[ATH9K_MODE_11B];
+}
- {false, PHY_OFDM, 6000, 0x0b, 0x00, 12, 4},
- {false, PHY_OFDM, 9000, 0x0f, 0x00, 18, 4},
- {true, PHY_OFDM, 12000, 0x0a, 0x00, 24, 6},
- {true, PHY_OFDM, 18000, 0x0e, 0x00, 36, 6},
- {true, PHY_OFDM, 24000, 0x09, 0x00, 48, 8},
- {true, PHY_OFDM, 36000, 0x0d, 0x00, 72, 8},
- {true, PHY_OFDM, 48000, 0x08, 0x00, 96, 8},
- {true, PHY_OFDM, 54000, 0x0c, 0x00, 108, 8}
- },
-};
+static u32 ath9k_hw_mac_to_usec(struct ath_hal *ah, u32 clks)
+{
+ struct ath9k_channel *chan = ah->ah_curchan;
-static struct ath9k_rate_table ar5416_11ng_table = {
- 28,
- {0},
- {
- {true, PHY_CCK, 1000, 0x1b, 0x00, (0x80 | 2), 0},
- {true, PHY_CCK, 2000, 0x1a, 0x04, (0x80 | 4), 1},
- {true, PHY_CCK, 5500, 0x19, 0x04, (0x80 | 11), 2},
- {true, PHY_CCK, 11000, 0x18, 0x04, (0x80 | 22), 3},
+ if (chan && IS_CHAN_HT40(chan))
+ return ath9k_hw_mac_usec(ah, clks) / 2;
+ else
+ return ath9k_hw_mac_usec(ah, clks);
+}
- {false, PHY_OFDM, 6000, 0x0b, 0x00, 12, 4},
- {false, PHY_OFDM, 9000, 0x0f, 0x00, 18, 4},
- {true, PHY_OFDM, 12000, 0x0a, 0x00, 24, 6},
- {true, PHY_OFDM, 18000, 0x0e, 0x00, 36, 6},
- {true, PHY_OFDM, 24000, 0x09, 0x00, 48, 8},
- {true, PHY_OFDM, 36000, 0x0d, 0x00, 72, 8},
- {true, PHY_OFDM, 48000, 0x08, 0x00, 96, 8},
- {true, PHY_OFDM, 54000, 0x0c, 0x00, 108, 8},
- {true, PHY_HT, 6500, 0x80, 0x00, 0, 4},
- {true, PHY_HT, 13000, 0x81, 0x00, 1, 6},
- {true, PHY_HT, 19500, 0x82, 0x00, 2, 6},
- {true, PHY_HT, 26000, 0x83, 0x00, 3, 8},
- {true, PHY_HT, 39000, 0x84, 0x00, 4, 8},
- {true, PHY_HT, 52000, 0x85, 0x00, 5, 8},
- {true, PHY_HT, 58500, 0x86, 0x00, 6, 8},
- {true, PHY_HT, 65000, 0x87, 0x00, 7, 8},
- {true, PHY_HT, 13000, 0x88, 0x00, 8, 4},
- {true, PHY_HT, 26000, 0x89, 0x00, 9, 6},
- {true, PHY_HT, 39000, 0x8a, 0x00, 10, 6},
- {true, PHY_HT, 52000, 0x8b, 0x00, 11, 8},
- {true, PHY_HT, 78000, 0x8c, 0x00, 12, 8},
- {true, PHY_HT, 104000, 0x8d, 0x00, 13, 8},
- {true, PHY_HT, 117000, 0x8e, 0x00, 14, 8},
- {true, PHY_HT, 130000, 0x8f, 0x00, 15, 8},
- },
-};
+static u32 ath9k_hw_mac_clks(struct ath_hal *ah, u32 usecs)
+{
+ if (ah->ah_curchan != NULL)
+ return usecs * CLOCK_RATE[ath9k_hw_chan2wmode(ah,
+ ah->ah_curchan)];
+ else
+ return usecs * CLOCK_RATE[ATH9K_MODE_11B];
+}
-static struct ath9k_rate_table ar5416_11na_table = {
- 24,
- {0},
- {
- {true, PHY_OFDM, 6000, 0x0b, 0x00, (0x80 | 12), 0},
- {true, PHY_OFDM, 9000, 0x0f, 0x00, 18, 0},
- {true, PHY_OFDM, 12000, 0x0a, 0x00, (0x80 | 24), 2},
- {true, PHY_OFDM, 18000, 0x0e, 0x00, 36, 2},
- {true, PHY_OFDM, 24000, 0x09, 0x00, (0x80 | 48), 4},
- {true, PHY_OFDM, 36000, 0x0d, 0x00, 72, 4},
- {true, PHY_OFDM, 48000, 0x08, 0x00, 96, 4},
- {true, PHY_OFDM, 54000, 0x0c, 0x00, 108, 4},
- {true, PHY_HT, 6500, 0x80, 0x00, 0, 0},
- {true, PHY_HT, 13000, 0x81, 0x00, 1, 2},
- {true, PHY_HT, 19500, 0x82, 0x00, 2, 2},
- {true, PHY_HT, 26000, 0x83, 0x00, 3, 4},
- {true, PHY_HT, 39000, 0x84, 0x00, 4, 4},
- {true, PHY_HT, 52000, 0x85, 0x00, 5, 4},
- {true, PHY_HT, 58500, 0x86, 0x00, 6, 4},
- {true, PHY_HT, 65000, 0x87, 0x00, 7, 4},
- {true, PHY_HT, 13000, 0x88, 0x00, 8, 0},
- {true, PHY_HT, 26000, 0x89, 0x00, 9, 2},
- {true, PHY_HT, 39000, 0x8a, 0x00, 10, 2},
- {true, PHY_HT, 52000, 0x8b, 0x00, 11, 4},
- {true, PHY_HT, 78000, 0x8c, 0x00, 12, 4},
- {true, PHY_HT, 104000, 0x8d, 0x00, 13, 4},
- {true, PHY_HT, 117000, 0x8e, 0x00, 14, 4},
- {true, PHY_HT, 130000, 0x8f, 0x00, 15, 4},
- },
-};
+static u32 ath9k_hw_mac_to_clks(struct ath_hal *ah, u32 usecs)
+{
+ struct ath9k_channel *chan = ah->ah_curchan;
-static enum wireless_mode ath9k_hw_chan2wmode(struct ath_hal *ah,
- const struct ath9k_channel *chan)
+ if (chan && IS_CHAN_HT40(chan))
+ return ath9k_hw_mac_clks(ah, usecs) * 2;
+ else
+ return ath9k_hw_mac_clks(ah, usecs);
+}
+
+enum wireless_mode ath9k_hw_chan2wmode(struct ath_hal *ah,
+ const struct ath9k_channel *chan)
{
if (IS_CHAN_CCK(chan))
return ATH9K_MODE_11A;
@@ -208,10 +93,7 @@
return ATH9K_MODE_11A;
}
-static bool ath9k_hw_wait(struct ath_hal *ah,
- u32 reg,
- u32 mask,
- u32 val)
+bool ath9k_hw_wait(struct ath_hal *ah, u32 reg, u32 mask, u32 val)
{
int i;
@@ -222,80 +104,12 @@
udelay(AH_TIME_QUANTUM);
}
DPRINTF(ah->ah_sc, ATH_DBG_PHY_IO,
- "%s: timeout on reg 0x%x: 0x%08x & 0x%08x != 0x%08x\n",
- __func__, reg, REG_READ(ah, reg), mask, val);
+ "%s: timeout on reg 0x%x: 0x%08x & 0x%08x != 0x%08x\n",
+ __func__, reg, REG_READ(ah, reg), mask, val);
+
return false;
}
-static bool ath9k_hw_eeprom_read(struct ath_hal *ah, u32 off,
- u16 *data)
-{
- (void) REG_READ(ah, AR5416_EEPROM_OFFSET + (off << AR5416_EEPROM_S));
-
- if (!ath9k_hw_wait(ah,
- AR_EEPROM_STATUS_DATA,
- AR_EEPROM_STATUS_DATA_BUSY |
- AR_EEPROM_STATUS_DATA_PROT_ACCESS, 0)) {
- return false;
- }
-
- *data = MS(REG_READ(ah, AR_EEPROM_STATUS_DATA),
- AR_EEPROM_STATUS_DATA_VAL);
-
- return true;
-}
-
-static int ath9k_hw_flash_map(struct ath_hal *ah)
-{
- struct ath_hal_5416 *ahp = AH5416(ah);
-
- ahp->ah_cal_mem = ioremap(AR5416_EEPROM_START_ADDR, AR5416_EEPROM_MAX);
-
- if (!ahp->ah_cal_mem) {
- DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
- "%s: cannot remap eeprom region \n", __func__);
- return -EIO;
- }
-
- return 0;
-}
-
-static bool ath9k_hw_flash_read(struct ath_hal *ah, u32 off,
- u16 *data)
-{
- struct ath_hal_5416 *ahp = AH5416(ah);
-
- *data = ioread16(ahp->ah_cal_mem + off);
- return true;
-}
-
-static void ath9k_hw_read_revisions(struct ath_hal *ah)
-{
- u32 val;
-
- val = REG_READ(ah, AR_SREV) & AR_SREV_ID;
-
- if (val == 0xFF) {
- val = REG_READ(ah, AR_SREV);
-
- ah->ah_macVersion =
- (val & AR_SREV_VERSION2) >> AR_SREV_TYPE2_S;
-
- ah->ah_macRev = MS(val, AR_SREV_REVISION2);
- ah->ah_isPciExpress =
- (val & AR_SREV_TYPE2_HOST_MODE) ? 0 : 1;
-
- } else {
- if (!AR_SREV_9100(ah))
- ah->ah_macVersion = MS(val, AR_SREV_VERSION);
-
- ah->ah_macRev = val & AR_SREV_REVISION;
-
- if (ah->ah_macVersion == AR_SREV_VERSION_5416_PCIE)
- ah->ah_isPciExpress = true;
- }
-}
-
u32 ath9k_hw_reverse_bits(u32 val, u32 n)
{
u32 retval;
@@ -308,6 +122,278 @@
return retval;
}
+bool ath9k_get_channel_edges(struct ath_hal *ah,
+ u16 flags, u16 *low,
+ u16 *high)
+{
+ struct ath9k_hw_capabilities *pCap = &ah->ah_caps;
+
+ if (flags & CHANNEL_5GHZ) {
+ *low = pCap->low_5ghz_chan;
+ *high = pCap->high_5ghz_chan;
+ return true;
+ }
+ if ((flags & CHANNEL_2GHZ)) {
+ *low = pCap->low_2ghz_chan;
+ *high = pCap->high_2ghz_chan;
+ return true;
+ }
+ return false;
+}
+
+u16 ath9k_hw_computetxtime(struct ath_hal *ah,
+ const struct ath9k_rate_table *rates,
+ u32 frameLen, u16 rateix,
+ bool shortPreamble)
+{
+ u32 bitsPerSymbol, numBits, numSymbols, phyTime, txTime;
+ u32 kbps;
+
+ kbps = rates->info[rateix].rateKbps;
+
+ if (kbps == 0)
+ return 0;
+
+ switch (rates->info[rateix].phy) {
+ case PHY_CCK:
+ phyTime = CCK_PREAMBLE_BITS + CCK_PLCP_BITS;
+ if (shortPreamble && rates->info[rateix].shortPreamble)
+ phyTime >>= 1;
+ numBits = frameLen << 3;
+ txTime = CCK_SIFS_TIME + phyTime + ((numBits * 1000) / kbps);
+ break;
+ case PHY_OFDM:
+ if (ah->ah_curchan && IS_CHAN_QUARTER_RATE(ah->ah_curchan)) {
+ bitsPerSymbol = (kbps * OFDM_SYMBOL_TIME_QUARTER) / 1000;
+ numBits = OFDM_PLCP_BITS + (frameLen << 3);
+ numSymbols = DIV_ROUND_UP(numBits, bitsPerSymbol);
+ txTime = OFDM_SIFS_TIME_QUARTER
+ + OFDM_PREAMBLE_TIME_QUARTER
+ + (numSymbols * OFDM_SYMBOL_TIME_QUARTER);
+ } else if (ah->ah_curchan &&
+ IS_CHAN_HALF_RATE(ah->ah_curchan)) {
+ bitsPerSymbol = (kbps * OFDM_SYMBOL_TIME_HALF) / 1000;
+ numBits = OFDM_PLCP_BITS + (frameLen << 3);
+ numSymbols = DIV_ROUND_UP(numBits, bitsPerSymbol);
+ txTime = OFDM_SIFS_TIME_HALF +
+ OFDM_PREAMBLE_TIME_HALF
+ + (numSymbols * OFDM_SYMBOL_TIME_HALF);
+ } else {
+ bitsPerSymbol = (kbps * OFDM_SYMBOL_TIME) / 1000;
+ numBits = OFDM_PLCP_BITS + (frameLen << 3);
+ numSymbols = DIV_ROUND_UP(numBits, bitsPerSymbol);
+ txTime = OFDM_SIFS_TIME + OFDM_PREAMBLE_TIME
+ + (numSymbols * OFDM_SYMBOL_TIME);
+ }
+ break;
+ default:
+ DPRINTF(ah->ah_sc, ATH_DBG_PHY_IO,
+ "%s: unknown phy %u (rate ix %u)\n", __func__,
+ rates->info[rateix].phy, rateix);
+ txTime = 0;
+ break;
+ }
+
+ return txTime;
+}
+
+u32 ath9k_hw_mhz2ieee(struct ath_hal *ah, u32 freq, u32 flags)
+{
+ if (flags & CHANNEL_2GHZ) {
+ if (freq == 2484)
+ return 14;
+ if (freq < 2484)
+ return (freq - 2407) / 5;
+ else
+ return 15 + ((freq - 2512) / 20);
+ } else if (flags & CHANNEL_5GHZ) {
+ if (ath9k_regd_is_public_safety_sku(ah) &&
+ IS_CHAN_IN_PUBLIC_SAFETY_BAND(freq)) {
+ return ((freq * 10) +
+ (((freq % 5) == 2) ? 5 : 0) - 49400) / 5;
+ } else if ((flags & CHANNEL_A) && (freq <= 5000)) {
+ return (freq - 4000) / 5;
+ } else {
+ return (freq - 5000) / 5;
+ }
+ } else {
+ if (freq == 2484)
+ return 14;
+ if (freq < 2484)
+ return (freq - 2407) / 5;
+ if (freq < 5000) {
+ if (ath9k_regd_is_public_safety_sku(ah)
+ && IS_CHAN_IN_PUBLIC_SAFETY_BAND(freq)) {
+ return ((freq * 10) +
+ (((freq % 5) ==
+ 2) ? 5 : 0) - 49400) / 5;
+ } else if (freq > 4900) {
+ return (freq - 4000) / 5;
+ } else {
+ return 15 + ((freq - 2512) / 20);
+ }
+ }
+ return (freq - 5000) / 5;
+ }
+}
+
+void ath9k_hw_get_channel_centers(struct ath_hal *ah,
+ struct ath9k_channel *chan,
+ struct chan_centers *centers)
+{
+ int8_t extoff;
+ struct ath_hal_5416 *ahp = AH5416(ah);
+
+ if (!IS_CHAN_HT40(chan)) {
+ centers->ctl_center = centers->ext_center =
+ centers->synth_center = chan->channel;
+ return;
+ }
+
+ if ((chan->chanmode == CHANNEL_A_HT40PLUS) ||
+ (chan->chanmode == CHANNEL_G_HT40PLUS)) {
+ centers->synth_center =
+ chan->channel + HT40_CHANNEL_CENTER_SHIFT;
+ extoff = 1;
+ } else {
+ centers->synth_center =
+ chan->channel - HT40_CHANNEL_CENTER_SHIFT;
+ extoff = -1;
+ }
+
+ centers->ctl_center =
+ centers->synth_center - (extoff * HT40_CHANNEL_CENTER_SHIFT);
+ centers->ext_center =
+ centers->synth_center + (extoff *
+ ((ahp->ah_extprotspacing == ATH9K_HT_EXTPROTSPACING_20) ?
+ HT40_CHANNEL_CENTER_SHIFT : 15));
+
+}
+
+/******************/
+/* Chip Revisions */
+/******************/
+
+static void ath9k_hw_read_revisions(struct ath_hal *ah)
+{
+ u32 val;
+
+ val = REG_READ(ah, AR_SREV) & AR_SREV_ID;
+
+ if (val == 0xFF) {
+ val = REG_READ(ah, AR_SREV);
+ ah->ah_macVersion = (val & AR_SREV_VERSION2) >> AR_SREV_TYPE2_S;
+ ah->ah_macRev = MS(val, AR_SREV_REVISION2);
+ ah->ah_isPciExpress = (val & AR_SREV_TYPE2_HOST_MODE) ? 0 : 1;
+ } else {
+ if (!AR_SREV_9100(ah))
+ ah->ah_macVersion = MS(val, AR_SREV_VERSION);
+
+ ah->ah_macRev = val & AR_SREV_REVISION;
+
+ if (ah->ah_macVersion == AR_SREV_VERSION_5416_PCIE)
+ ah->ah_isPciExpress = true;
+ }
+}
+
+static int ath9k_hw_get_radiorev(struct ath_hal *ah)
+{
+ u32 val;
+ int i;
+
+ REG_WRITE(ah, AR_PHY(0x36), 0x00007058);
+
+ for (i = 0; i < 8; i++)
+ REG_WRITE(ah, AR_PHY(0x20), 0x00010000);
+ val = (REG_READ(ah, AR_PHY(256)) >> 24) & 0xff;
+ val = ((val & 0xf0) >> 4) | ((val & 0x0f) << 4);
+
+ return ath9k_hw_reverse_bits(val, 8);
+}
+
+/************************************/
+/* HW Attach, Detach, Init Routines */
+/************************************/
+
+static void ath9k_hw_disablepcie(struct ath_hal *ah)
+{
+ if (!AR_SREV_9100(ah))
+ return;
+
+ REG_WRITE(ah, AR_PCIE_SERDES, 0x9248fc00);
+ REG_WRITE(ah, AR_PCIE_SERDES, 0x24924924);
+ REG_WRITE(ah, AR_PCIE_SERDES, 0x28000029);
+ REG_WRITE(ah, AR_PCIE_SERDES, 0x57160824);
+ REG_WRITE(ah, AR_PCIE_SERDES, 0x25980579);
+ REG_WRITE(ah, AR_PCIE_SERDES, 0x00000000);
+ REG_WRITE(ah, AR_PCIE_SERDES, 0x1aaabe40);
+ REG_WRITE(ah, AR_PCIE_SERDES, 0xbe105554);
+ REG_WRITE(ah, AR_PCIE_SERDES, 0x000e1007);
+
+ REG_WRITE(ah, AR_PCIE_SERDES2, 0x00000000);
+}
+
+static bool ath9k_hw_chip_test(struct ath_hal *ah)
+{
+ u32 regAddr[2] = { AR_STA_ID0, AR_PHY_BASE + (8 << 2) };
+ u32 regHold[2];
+ u32 patternData[4] = { 0x55555555,
+ 0xaaaaaaaa,
+ 0x66666666,
+ 0x99999999 };
+ int i, j;
+
+ for (i = 0; i < 2; i++) {
+ u32 addr = regAddr[i];
+ u32 wrData, rdData;
+
+ regHold[i] = REG_READ(ah, addr);
+ for (j = 0; j < 0x100; j++) {
+ wrData = (j << 16) | j;
+ REG_WRITE(ah, addr, wrData);
+ rdData = REG_READ(ah, addr);
+ if (rdData != wrData) {
+ DPRINTF(ah->ah_sc, ATH_DBG_REG_IO,
+ "%s: address test failed "
+ "addr: 0x%08x - wr:0x%08x != rd:0x%08x\n",
+ __func__, addr, wrData, rdData);
+ return false;
+ }
+ }
+ for (j = 0; j < 4; j++) {
+ wrData = patternData[j];
+ REG_WRITE(ah, addr, wrData);
+ rdData = REG_READ(ah, addr);
+ if (wrData != rdData) {
+ DPRINTF(ah->ah_sc, ATH_DBG_REG_IO,
+ "%s: address test failed "
+ "addr: 0x%08x - wr:0x%08x != rd:0x%08x\n",
+ __func__, addr, wrData, rdData);
+ return false;
+ }
+ }
+ REG_WRITE(ah, regAddr[i], regHold[i]);
+ }
+ udelay(100);
+ return true;
+}
+
+static const char *ath9k_hw_devname(u16 devid)
+{
+ switch (devid) {
+ case AR5416_DEVID_PCI:
+ case AR5416_DEVID_PCIE:
+ return "Atheros 5416";
+ case AR9160_DEVID_PCI:
+ return "Atheros 9160";
+ case AR9280_DEVID_PCI:
+ case AR9280_DEVID_PCIE:
+ return "Atheros 9280";
+ }
+
+ return NULL;
+}
+
static void ath9k_hw_set_defaults(struct ath_hal *ah)
{
int i;
@@ -348,810 +434,6 @@
ah->ah_config.intr_mitigation = 1;
}
-static void ath9k_hw_override_ini(struct ath_hal *ah,
- struct ath9k_channel *chan)
-{
- if (!AR_SREV_5416_V20_OR_LATER(ah)
- || AR_SREV_9280_10_OR_LATER(ah))
- return;
-
- REG_WRITE(ah, 0x9800 + (651 << 2), 0x11);
-}
-
-static void ath9k_hw_init_bb(struct ath_hal *ah,
- struct ath9k_channel *chan)
-{
- u32 synthDelay;
-
- synthDelay = REG_READ(ah, AR_PHY_RX_DELAY) & AR_PHY_RX_DELAY_DELAY;
- if (IS_CHAN_CCK(chan))
- synthDelay = (4 * synthDelay) / 22;
- else
- synthDelay /= 10;
-
- REG_WRITE(ah, AR_PHY_ACTIVE, AR_PHY_ACTIVE_EN);
-
- udelay(synthDelay + BASE_ACTIVATE_DELAY);
-}
-
-static void ath9k_hw_init_interrupt_masks(struct ath_hal *ah,
- enum ath9k_opmode opmode)
-{
- struct ath_hal_5416 *ahp = AH5416(ah);
-
- ahp->ah_maskReg = AR_IMR_TXERR |
- AR_IMR_TXURN |
- AR_IMR_RXERR |
- AR_IMR_RXORN |
- AR_IMR_BCNMISC;
-
- if (ahp->ah_intrMitigation)
- ahp->ah_maskReg |= AR_IMR_RXINTM | AR_IMR_RXMINTR;
- else
- ahp->ah_maskReg |= AR_IMR_RXOK;
-
- ahp->ah_maskReg |= AR_IMR_TXOK;
-
- if (opmode == ATH9K_M_HOSTAP)
- ahp->ah_maskReg |= AR_IMR_MIB;
-
- REG_WRITE(ah, AR_IMR, ahp->ah_maskReg);
- REG_WRITE(ah, AR_IMR_S2, REG_READ(ah, AR_IMR_S2) | AR_IMR_S2_GTT);
-
- if (!AR_SREV_9100(ah)) {
- REG_WRITE(ah, AR_INTR_SYNC_CAUSE, 0xFFFFFFFF);
- REG_WRITE(ah, AR_INTR_SYNC_ENABLE, AR_INTR_SYNC_DEFAULT);
- REG_WRITE(ah, AR_INTR_SYNC_MASK, 0);
- }
-}
-
-static void ath9k_hw_init_qos(struct ath_hal *ah)
-{
- REG_WRITE(ah, AR_MIC_QOS_CONTROL, 0x100aa);
- REG_WRITE(ah, AR_MIC_QOS_SELECT, 0x3210);
-
- REG_WRITE(ah, AR_QOS_NO_ACK,
- SM(2, AR_QOS_NO_ACK_TWO_BIT) |
- SM(5, AR_QOS_NO_ACK_BIT_OFF) |
- SM(0, AR_QOS_NO_ACK_BYTE_OFF));
-
- REG_WRITE(ah, AR_TXOP_X, AR_TXOP_X_VAL);
- REG_WRITE(ah, AR_TXOP_0_3, 0xFFFFFFFF);
- REG_WRITE(ah, AR_TXOP_4_7, 0xFFFFFFFF);
- REG_WRITE(ah, AR_TXOP_8_11, 0xFFFFFFFF);
- REG_WRITE(ah, AR_TXOP_12_15, 0xFFFFFFFF);
-}
-
-static void ath9k_hw_analog_shift_rmw(struct ath_hal *ah,
- u32 reg,
- u32 mask,
- u32 shift,
- u32 val)
-{
- u32 regVal;
-
- regVal = REG_READ(ah, reg) & ~mask;
- regVal |= (val << shift) & mask;
-
- REG_WRITE(ah, reg, regVal);
-
- if (ah->ah_config.analog_shiftreg)
- udelay(100);
-
- return;
-}
-
-static u8 ath9k_hw_get_num_ant_config(struct ath_hal_5416 *ahp,
- enum ieee80211_band freq_band)
-{
- struct ar5416_eeprom *eep = &ahp->ah_eeprom;
- struct modal_eep_header *pModal =
- &(eep->modalHeader[IEEE80211_BAND_5GHZ == freq_band]);
- struct base_eep_header *pBase = &eep->baseEepHeader;
- u8 num_ant_config;
-
- num_ant_config = 1;
-
- if (pBase->version >= 0x0E0D)
- if (pModal->useAnt1)
- num_ant_config += 1;
-
- return num_ant_config;
-}
-
-static int
-ath9k_hw_get_eeprom_antenna_cfg(struct ath_hal_5416 *ahp,
- struct ath9k_channel *chan,
- u8 index,
- u16 *config)
-{
- struct ar5416_eeprom *eep = &ahp->ah_eeprom;
- struct modal_eep_header *pModal =
- &(eep->modalHeader[IS_CHAN_2GHZ(chan)]);
- struct base_eep_header *pBase = &eep->baseEepHeader;
-
- switch (index) {
- case 0:
- *config = pModal->antCtrlCommon & 0xFFFF;
- return 0;
- case 1:
- if (pBase->version >= 0x0E0D) {
- if (pModal->useAnt1) {
- *config =
- ((pModal->antCtrlCommon & 0xFFFF0000) >> 16);
- return 0;
- }
- }
- break;
- default:
- break;
- }
-
- return -EINVAL;
-}
-
-static inline bool ath9k_hw_nvram_read(struct ath_hal *ah,
- u32 off,
- u16 *data)
-{
- if (ath9k_hw_use_flash(ah))
- return ath9k_hw_flash_read(ah, off, data);
- else
- return ath9k_hw_eeprom_read(ah, off, data);
-}
-
-static bool ath9k_hw_fill_eeprom(struct ath_hal *ah)
-{
- struct ath_hal_5416 *ahp = AH5416(ah);
- struct ar5416_eeprom *eep = &ahp->ah_eeprom;
- u16 *eep_data;
- int addr, ar5416_eep_start_loc = 0;
-
- if (!ath9k_hw_use_flash(ah)) {
- DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
- "%s: Reading from EEPROM, not flash\n", __func__);
- ar5416_eep_start_loc = 256;
- }
- if (AR_SREV_9100(ah))
- ar5416_eep_start_loc = 256;
-
- eep_data = (u16 *) eep;
- for (addr = 0;
- addr < sizeof(struct ar5416_eeprom) / sizeof(u16);
- addr++) {
- if (!ath9k_hw_nvram_read(ah, addr + ar5416_eep_start_loc,
- eep_data)) {
- DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
- "%s: Unable to read eeprom region \n",
- __func__);
- return false;
- }
- eep_data++;
- }
- return true;
-}
-
-/* XXX: Clean me up, make me more legible */
-static bool
-ath9k_hw_eeprom_set_board_values(struct ath_hal *ah,
- struct ath9k_channel *chan)
-{
- struct modal_eep_header *pModal;
- int i, regChainOffset;
- struct ath_hal_5416 *ahp = AH5416(ah);
- struct ar5416_eeprom *eep = &ahp->ah_eeprom;
- u8 txRxAttenLocal;
- u16 ant_config;
-
- pModal = &(eep->modalHeader[IS_CHAN_2GHZ(chan)]);
-
- txRxAttenLocal = IS_CHAN_2GHZ(chan) ? 23 : 44;
-
- ath9k_hw_get_eeprom_antenna_cfg(ahp, chan, 1, &ant_config);
- REG_WRITE(ah, AR_PHY_SWITCH_COM, ant_config);
-
- for (i = 0; i < AR5416_MAX_CHAINS; i++) {
- if (AR_SREV_9280(ah)) {
- if (i >= 2)
- break;
- }
-
- if (AR_SREV_5416_V20_OR_LATER(ah) &&
- (ahp->ah_rxchainmask == 5 || ahp->ah_txchainmask == 5)
- && (i != 0))
- regChainOffset = (i == 1) ? 0x2000 : 0x1000;
- else
- regChainOffset = i * 0x1000;
-
- REG_WRITE(ah, AR_PHY_SWITCH_CHAIN_0 + regChainOffset,
- pModal->antCtrlChain[i]);
-
- REG_WRITE(ah, AR_PHY_TIMING_CTRL4(0) + regChainOffset,
- (REG_READ(ah,
- AR_PHY_TIMING_CTRL4(0) +
- regChainOffset) &
- ~(AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF |
- AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF)) |
- SM(pModal->iqCalICh[i],
- AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF) |
- SM(pModal->iqCalQCh[i],
- AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF));
-
- if ((i == 0) || AR_SREV_5416_V20_OR_LATER(ah)) {
- if ((eep->baseEepHeader.version &
- AR5416_EEP_VER_MINOR_MASK) >=
- AR5416_EEP_MINOR_VER_3) {
- txRxAttenLocal = pModal->txRxAttenCh[i];
- if (AR_SREV_9280_10_OR_LATER(ah)) {
- REG_RMW_FIELD(ah,
- AR_PHY_GAIN_2GHZ +
- regChainOffset,
- AR_PHY_GAIN_2GHZ_XATTEN1_MARGIN,
- pModal->
- bswMargin[i]);
- REG_RMW_FIELD(ah,
- AR_PHY_GAIN_2GHZ +
- regChainOffset,
- AR_PHY_GAIN_2GHZ_XATTEN1_DB,
- pModal->
- bswAtten[i]);
- REG_RMW_FIELD(ah,
- AR_PHY_GAIN_2GHZ +
- regChainOffset,
- AR_PHY_GAIN_2GHZ_XATTEN2_MARGIN,
- pModal->
- xatten2Margin[i]);
- REG_RMW_FIELD(ah,
- AR_PHY_GAIN_2GHZ +
- regChainOffset,
- AR_PHY_GAIN_2GHZ_XATTEN2_DB,
- pModal->
- xatten2Db[i]);
- } else {
- REG_WRITE(ah,
- AR_PHY_GAIN_2GHZ +
- regChainOffset,
- (REG_READ(ah,
- AR_PHY_GAIN_2GHZ +
- regChainOffset) &
- ~AR_PHY_GAIN_2GHZ_BSW_MARGIN)
- | SM(pModal->
- bswMargin[i],
- AR_PHY_GAIN_2GHZ_BSW_MARGIN));
- REG_WRITE(ah,
- AR_PHY_GAIN_2GHZ +
- regChainOffset,
- (REG_READ(ah,
- AR_PHY_GAIN_2GHZ +
- regChainOffset) &
- ~AR_PHY_GAIN_2GHZ_BSW_ATTEN)
- | SM(pModal->bswAtten[i],
- AR_PHY_GAIN_2GHZ_BSW_ATTEN));
- }
- }
- if (AR_SREV_9280_10_OR_LATER(ah)) {
- REG_RMW_FIELD(ah,
- AR_PHY_RXGAIN +
- regChainOffset,
- AR9280_PHY_RXGAIN_TXRX_ATTEN,
- txRxAttenLocal);
- REG_RMW_FIELD(ah,
- AR_PHY_RXGAIN +
- regChainOffset,
- AR9280_PHY_RXGAIN_TXRX_MARGIN,
- pModal->rxTxMarginCh[i]);
- } else {
- REG_WRITE(ah,
- AR_PHY_RXGAIN + regChainOffset,
- (REG_READ(ah,
- AR_PHY_RXGAIN +
- regChainOffset) &
- ~AR_PHY_RXGAIN_TXRX_ATTEN) |
- SM(txRxAttenLocal,
- AR_PHY_RXGAIN_TXRX_ATTEN));
- REG_WRITE(ah,
- AR_PHY_GAIN_2GHZ +
- regChainOffset,
- (REG_READ(ah,
- AR_PHY_GAIN_2GHZ +
- regChainOffset) &
- ~AR_PHY_GAIN_2GHZ_RXTX_MARGIN) |
- SM(pModal->rxTxMarginCh[i],
- AR_PHY_GAIN_2GHZ_RXTX_MARGIN));
- }
- }
- }
-
- if (AR_SREV_9280_10_OR_LATER(ah)) {
- if (IS_CHAN_2GHZ(chan)) {
- ath9k_hw_analog_shift_rmw(ah, AR_AN_RF2G1_CH0,
- AR_AN_RF2G1_CH0_OB,
- AR_AN_RF2G1_CH0_OB_S,
- pModal->ob);
- ath9k_hw_analog_shift_rmw(ah, AR_AN_RF2G1_CH0,
- AR_AN_RF2G1_CH0_DB,
- AR_AN_RF2G1_CH0_DB_S,
- pModal->db);
- ath9k_hw_analog_shift_rmw(ah, AR_AN_RF2G1_CH1,
- AR_AN_RF2G1_CH1_OB,
- AR_AN_RF2G1_CH1_OB_S,
- pModal->ob_ch1);
- ath9k_hw_analog_shift_rmw(ah, AR_AN_RF2G1_CH1,
- AR_AN_RF2G1_CH1_DB,
- AR_AN_RF2G1_CH1_DB_S,
- pModal->db_ch1);
- } else {
- ath9k_hw_analog_shift_rmw(ah, AR_AN_RF5G1_CH0,
- AR_AN_RF5G1_CH0_OB5,
- AR_AN_RF5G1_CH0_OB5_S,
- pModal->ob);
- ath9k_hw_analog_shift_rmw(ah, AR_AN_RF5G1_CH0,
- AR_AN_RF5G1_CH0_DB5,
- AR_AN_RF5G1_CH0_DB5_S,
- pModal->db);
- ath9k_hw_analog_shift_rmw(ah, AR_AN_RF5G1_CH1,
- AR_AN_RF5G1_CH1_OB5,
- AR_AN_RF5G1_CH1_OB5_S,
- pModal->ob_ch1);
- ath9k_hw_analog_shift_rmw(ah, AR_AN_RF5G1_CH1,
- AR_AN_RF5G1_CH1_DB5,
- AR_AN_RF5G1_CH1_DB5_S,
- pModal->db_ch1);
- }
- ath9k_hw_analog_shift_rmw(ah, AR_AN_TOP2,
- AR_AN_TOP2_XPABIAS_LVL,
- AR_AN_TOP2_XPABIAS_LVL_S,
- pModal->xpaBiasLvl);
- ath9k_hw_analog_shift_rmw(ah, AR_AN_TOP2,
- AR_AN_TOP2_LOCALBIAS,
- AR_AN_TOP2_LOCALBIAS_S,
- pModal->local_bias);
- DPRINTF(ah->ah_sc, ATH_DBG_ANY, "ForceXPAon: %d\n",
- pModal->force_xpaon);
- REG_RMW_FIELD(ah, AR_PHY_XPA_CFG, AR_PHY_FORCE_XPA_CFG,
- pModal->force_xpaon);
- }
-
- 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,
- pModal->adcDesiredSize);
-
- if (!AR_SREV_9280_10_OR_LATER(ah))
- REG_RMW_FIELD(ah, AR_PHY_DESIRED_SZ,
- AR_PHY_DESIRED_SZ_PGA,
- pModal->pgaDesiredSize);
-
- REG_WRITE(ah, AR_PHY_RF_CTL4,
- SM(pModal->txEndToXpaOff, AR_PHY_RF_CTL4_TX_END_XPAA_OFF)
- | SM(pModal->txEndToXpaOff,
- AR_PHY_RF_CTL4_TX_END_XPAB_OFF)
- | SM(pModal->txFrameToXpaOn,
- AR_PHY_RF_CTL4_FRAME_XPAA_ON)
- | SM(pModal->txFrameToXpaOn,
- AR_PHY_RF_CTL4_FRAME_XPAB_ON));
-
- 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)) {
- REG_RMW_FIELD(ah, AR_PHY_CCA, AR9280_PHY_CCA_THRESH62,
- pModal->thresh62);
- REG_RMW_FIELD(ah, AR_PHY_EXT_CCA0,
- AR_PHY_EXT_CCA0_THRESH62,
- pModal->thresh62);
- } else {
- REG_RMW_FIELD(ah, AR_PHY_CCA, AR_PHY_CCA_THRESH62,
- pModal->thresh62);
- REG_RMW_FIELD(ah, AR_PHY_EXT_CCA,
- AR_PHY_EXT_CCA_THRESH62,
- pModal->thresh62);
- }
-
- if ((eep->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >=
- AR5416_EEP_MINOR_VER_2) {
- REG_RMW_FIELD(ah, AR_PHY_RF_CTL2,
- AR_PHY_TX_END_DATA_START,
- pModal->txFrameToDataStart);
- REG_RMW_FIELD(ah, AR_PHY_RF_CTL2, AR_PHY_TX_END_PA_ON,
- pModal->txFrameToPaOn);
- }
-
- if ((eep->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >=
- AR5416_EEP_MINOR_VER_3) {
- if (IS_CHAN_HT40(chan))
- REG_RMW_FIELD(ah, AR_PHY_SETTLING,
- AR_PHY_SETTLING_SWITCH,
- pModal->swSettleHt40);
- }
-
- return true;
-}
-
-static int ath9k_hw_check_eeprom(struct ath_hal *ah)
-{
- u32 sum = 0, el;
- u16 *eepdata;
- int i;
- struct ath_hal_5416 *ahp = AH5416(ah);
- bool need_swap = false;
- struct ar5416_eeprom *eep =
- (struct ar5416_eeprom *) &ahp->ah_eeprom;
-
- if (!ath9k_hw_use_flash(ah)) {
- u16 magic, magic2;
- int addr;
-
- if (!ath9k_hw_nvram_read(ah, AR5416_EEPROM_MAGIC_OFFSET,
- &magic)) {
- DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
- "%s: Reading Magic # failed\n", __func__);
- return false;
- }
- DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, "%s: Read Magic = 0x%04X\n",
- __func__, magic);
-
- if (magic != AR5416_EEPROM_MAGIC) {
- magic2 = swab16(magic);
-
- if (magic2 == AR5416_EEPROM_MAGIC) {
- need_swap = true;
- eepdata = (u16 *) (&ahp->ah_eeprom);
-
- for (addr = 0;
- addr <
- sizeof(struct ar5416_eeprom) /
- sizeof(u16); addr++) {
- u16 temp;
-
- temp = swab16(*eepdata);
- *eepdata = temp;
- eepdata++;
-
- DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
- "0x%04X ", *eepdata);
- if (((addr + 1) % 6) == 0)
- DPRINTF(ah->ah_sc,
- ATH_DBG_EEPROM,
- "\n");
- }
- } else {
- DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
- "Invalid EEPROM Magic. "
- "endianness missmatch.\n");
- return -EINVAL;
- }
- }
- }
- DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, "need_swap = %s.\n",
- need_swap ? "True" : "False");
-
- if (need_swap)
- el = swab16(ahp->ah_eeprom.baseEepHeader.length);
- else
- el = ahp->ah_eeprom.baseEepHeader.length;
-
- if (el > sizeof(struct ar5416_eeprom))
- el = sizeof(struct ar5416_eeprom) / sizeof(u16);
- else
- el = el / sizeof(u16);
-
- eepdata = (u16 *) (&ahp->ah_eeprom);
-
- for (i = 0; i < el; i++)
- sum ^= *eepdata++;
-
- if (need_swap) {
- u32 integer, j;
- u16 word;
-
- DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
- "EEPROM Endianness is not native.. Changing \n");
-
- word = swab16(eep->baseEepHeader.length);
- eep->baseEepHeader.length = word;
-
- word = swab16(eep->baseEepHeader.checksum);
- eep->baseEepHeader.checksum = word;
-
- word = swab16(eep->baseEepHeader.version);
- eep->baseEepHeader.version = word;
-
- word = swab16(eep->baseEepHeader.regDmn[0]);
- eep->baseEepHeader.regDmn[0] = word;
-
- word = swab16(eep->baseEepHeader.regDmn[1]);
- eep->baseEepHeader.regDmn[1] = word;
-
- word = swab16(eep->baseEepHeader.rfSilent);
- eep->baseEepHeader.rfSilent = word;
-
- word = swab16(eep->baseEepHeader.blueToothOptions);
- eep->baseEepHeader.blueToothOptions = word;
-
- word = swab16(eep->baseEepHeader.deviceCap);
- eep->baseEepHeader.deviceCap = word;
-
- for (j = 0; j < ARRAY_SIZE(eep->modalHeader); j++) {
- struct modal_eep_header *pModal =
- &eep->modalHeader[j];
- integer = swab32(pModal->antCtrlCommon);
- pModal->antCtrlCommon = integer;
-
- for (i = 0; i < AR5416_MAX_CHAINS; i++) {
- integer = swab32(pModal->antCtrlChain[i]);
- pModal->antCtrlChain[i] = integer;
- }
-
- for (i = 0; i < AR5416_EEPROM_MODAL_SPURS; i++) {
- word = swab16(pModal->spurChans[i].spurChan);
- pModal->spurChans[i].spurChan = word;
- }
- }
- }
-
- if (sum != 0xffff || ar5416_get_eep_ver(ahp) != AR5416_EEP_VER ||
- ar5416_get_eep_rev(ahp) < AR5416_EEP_NO_BACK_VER) {
- DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
- "Bad EEPROM checksum 0x%x or revision 0x%04x\n",
- sum, ar5416_get_eep_ver(ahp));
- return -EINVAL;
- }
-
- return 0;
-}
-
-static bool ath9k_hw_chip_test(struct ath_hal *ah)
-{
- u32 regAddr[2] = { AR_STA_ID0, AR_PHY_BASE + (8 << 2) };
- u32 regHold[2];
- u32 patternData[4] = { 0x55555555,
- 0xaaaaaaaa,
- 0x66666666,
- 0x99999999 };
- int i, j;
-
- for (i = 0; i < 2; i++) {
- u32 addr = regAddr[i];
- u32 wrData, rdData;
-
- regHold[i] = REG_READ(ah, addr);
- for (j = 0; j < 0x100; j++) {
- wrData = (j << 16) | j;
- REG_WRITE(ah, addr, wrData);
- rdData = REG_READ(ah, addr);
- if (rdData != wrData) {
- DPRINTF(ah->ah_sc, ATH_DBG_REG_IO,
- "%s: address test failed "
- "addr: 0x%08x - wr:0x%08x != rd:0x%08x\n",
- __func__, addr, wrData, rdData);
- return false;
- }
- }
- for (j = 0; j < 4; j++) {
- wrData = patternData[j];
- REG_WRITE(ah, addr, wrData);
- rdData = REG_READ(ah, addr);
- if (wrData != rdData) {
- DPRINTF(ah->ah_sc, ATH_DBG_REG_IO,
- "%s: address test failed "
- "addr: 0x%08x - wr:0x%08x != rd:0x%08x\n",
- __func__, addr, wrData, rdData);
- return false;
- }
- }
- REG_WRITE(ah, regAddr[i], regHold[i]);
- }
- udelay(100);
- return true;
-}
-
-u32 ath9k_hw_getrxfilter(struct ath_hal *ah)
-{
- u32 bits = REG_READ(ah, AR_RX_FILTER);
- u32 phybits = REG_READ(ah, AR_PHY_ERR);
-
- if (phybits & AR_PHY_ERR_RADAR)
- bits |= ATH9K_RX_FILTER_PHYRADAR;
- if (phybits & (AR_PHY_ERR_OFDM_TIMING | AR_PHY_ERR_CCK_TIMING))
- bits |= ATH9K_RX_FILTER_PHYERR;
- return bits;
-}
-
-void ath9k_hw_setrxfilter(struct ath_hal *ah, u32 bits)
-{
- u32 phybits;
-
- REG_WRITE(ah, AR_RX_FILTER, (bits & 0xffff) | AR_RX_COMPR_BAR);
- phybits = 0;
- if (bits & ATH9K_RX_FILTER_PHYRADAR)
- phybits |= AR_PHY_ERR_RADAR;
- if (bits & ATH9K_RX_FILTER_PHYERR)
- phybits |= AR_PHY_ERR_OFDM_TIMING | AR_PHY_ERR_CCK_TIMING;
- REG_WRITE(ah, AR_PHY_ERR, phybits);
-
- if (phybits)
- REG_WRITE(ah, AR_RXCFG,
- REG_READ(ah, AR_RXCFG) | AR_RXCFG_ZLFDMA);
- else
- REG_WRITE(ah, AR_RXCFG,
- REG_READ(ah, AR_RXCFG) & ~AR_RXCFG_ZLFDMA);
-}
-
-bool ath9k_hw_setcapability(struct ath_hal *ah,
- enum ath9k_capability_type type,
- u32 capability,
- u32 setting,
- int *status)
-{
- struct ath_hal_5416 *ahp = AH5416(ah);
- u32 v;
-
- switch (type) {
- case ATH9K_CAP_TKIP_MIC:
- if (setting)
- ahp->ah_staId1Defaults |=
- AR_STA_ID1_CRPT_MIC_ENABLE;
- else
- ahp->ah_staId1Defaults &=
- ~AR_STA_ID1_CRPT_MIC_ENABLE;
- return true;
- case ATH9K_CAP_DIVERSITY:
- v = REG_READ(ah, AR_PHY_CCK_DETECT);
- if (setting)
- v |= AR_PHY_CCK_DETECT_BB_ENABLE_ANT_FAST_DIV;
- else
- v &= ~AR_PHY_CCK_DETECT_BB_ENABLE_ANT_FAST_DIV;
- REG_WRITE(ah, AR_PHY_CCK_DETECT, v);
- return true;
- case ATH9K_CAP_MCAST_KEYSRCH:
- if (setting)
- ahp->ah_staId1Defaults |= AR_STA_ID1_MCAST_KSRCH;
- else
- ahp->ah_staId1Defaults &= ~AR_STA_ID1_MCAST_KSRCH;
- return true;
- case ATH9K_CAP_TSF_ADJUST:
- if (setting)
- ahp->ah_miscMode |= AR_PCU_TX_ADD_TSF;
- else
- ahp->ah_miscMode &= ~AR_PCU_TX_ADD_TSF;
- return true;
- default:
- return false;
- }
-}
-
-void ath9k_hw_dmaRegDump(struct ath_hal *ah)
-{
- u32 val[ATH9K_NUM_DMA_DEBUG_REGS];
- int qcuOffset = 0, dcuOffset = 0;
- u32 *qcuBase = &val[0], *dcuBase = &val[4];
- int i;
-
- REG_WRITE(ah, AR_MACMISC,
- ((AR_MACMISC_DMA_OBS_LINE_8 << AR_MACMISC_DMA_OBS_S) |
- (AR_MACMISC_MISC_OBS_BUS_1 <<
- AR_MACMISC_MISC_OBS_BUS_MSB_S)));
-
- DPRINTF(ah->ah_sc, ATH_DBG_REG_IO, "Raw DMA Debug values:\n");
- for (i = 0; i < ATH9K_NUM_DMA_DEBUG_REGS; i++) {
- if (i % 4 == 0)
- DPRINTF(ah->ah_sc, ATH_DBG_REG_IO, "\n");
-
- val[i] = REG_READ(ah, AR_DMADBG_0 + (i * sizeof(u32)));
- DPRINTF(ah->ah_sc, ATH_DBG_REG_IO, "%d: %08x ", i, val[i]);
- }
-
- DPRINTF(ah->ah_sc, ATH_DBG_REG_IO, "\n\n");
- DPRINTF(ah->ah_sc, ATH_DBG_REG_IO,
- "Num QCU: chain_st fsp_ok fsp_st DCU: chain_st\n");
-
- for (i = 0; i < ATH9K_NUM_QUEUES;
- i++, qcuOffset += 4, dcuOffset += 5) {
- if (i == 8) {
- qcuOffset = 0;
- qcuBase++;
- }
-
- if (i == 6) {
- dcuOffset = 0;
- dcuBase++;
- }
-
- DPRINTF(ah->ah_sc, ATH_DBG_REG_IO,
- "%2d %2x %1x %2x %2x\n",
- i, (*qcuBase & (0x7 << qcuOffset)) >> qcuOffset,
- (*qcuBase & (0x8 << qcuOffset)) >> (qcuOffset +
- 3),
- val[2] & (0x7 << (i * 3)) >> (i * 3),
- (*dcuBase & (0x1f << dcuOffset)) >> dcuOffset);
- }
-
- DPRINTF(ah->ah_sc, ATH_DBG_REG_IO, "\n");
- DPRINTF(ah->ah_sc, ATH_DBG_REG_IO,
- "qcu_stitch state: %2x qcu_fetch state: %2x\n",
- (val[3] & 0x003c0000) >> 18, (val[3] & 0x03c00000) >> 22);
- DPRINTF(ah->ah_sc, ATH_DBG_REG_IO,
- "qcu_complete state: %2x dcu_complete state: %2x\n",
- (val[3] & 0x1c000000) >> 26, (val[6] & 0x3));
- DPRINTF(ah->ah_sc, ATH_DBG_REG_IO,
- "dcu_arb state: %2x dcu_fp state: %2x\n",
- (val[5] & 0x06000000) >> 25, (val[5] & 0x38000000) >> 27);
- DPRINTF(ah->ah_sc, ATH_DBG_REG_IO,
- "chan_idle_dur: %3d chan_idle_dur_valid: %1d\n",
- (val[6] & 0x000003fc) >> 2, (val[6] & 0x00000400) >> 10);
- DPRINTF(ah->ah_sc, ATH_DBG_REG_IO,
- "txfifo_valid_0: %1d txfifo_valid_1: %1d\n",
- (val[6] & 0x00000800) >> 11, (val[6] & 0x00001000) >> 12);
- DPRINTF(ah->ah_sc, ATH_DBG_REG_IO,
- "txfifo_dcu_num_0: %2d txfifo_dcu_num_1: %2d\n",
- (val[6] & 0x0001e000) >> 13, (val[6] & 0x001e0000) >> 17);
-
- DPRINTF(ah->ah_sc, ATH_DBG_REG_IO, "pcu observe 0x%x \n",
- REG_READ(ah, AR_OBS_BUS_1));
- DPRINTF(ah->ah_sc, ATH_DBG_REG_IO,
- "AR_CR 0x%x \n", REG_READ(ah, AR_CR));
-}
-
-u32 ath9k_hw_GetMibCycleCountsPct(struct ath_hal *ah,
- u32 *rxc_pcnt,
- u32 *rxf_pcnt,
- u32 *txf_pcnt)
-{
- 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) {
- DPRINTF(ah->ah_sc, ATH_DBG_CHANNEL,
- "%s: cycle counter wrap. ExtBusy = 0\n",
- __func__);
- 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;
-}
-
-void ath9k_hw_set11nmac2040(struct ath_hal *ah, enum ath9k_ht_macmode mode)
-{
- u32 macmode;
-
- if (mode == ATH9K_HT_MACMODE_2040 &&
- !ah->ah_config.cwm_ignore_extcca)
- macmode = AR_2040_JOINED_RX_CLEAR;
- else
- macmode = 0;
-
- REG_WRITE(ah, AR_2040_MODE, macmode);
-}
-
-static void ath9k_hw_mark_phy_inactive(struct ath_hal *ah)
-{
- REG_WRITE(ah, AR_PHY_ACTIVE, AR_PHY_ACTIVE_DIS);
-}
-
-
static struct ath_hal_5416 *ath9k_hw_newstate(u16 devid,
struct ath_softc *sc,
void __iomem *mem,
@@ -1165,20 +447,17 @@
ahp = kzalloc(sizeof(struct ath_hal_5416), GFP_KERNEL);
if (ahp == NULL) {
DPRINTF(sc, ATH_DBG_FATAL,
- "%s: cannot allocate memory for state block\n",
- __func__);
+ "%s: cannot allocate memory for state block\n",
+ __func__);
*status = -ENOMEM;
return NULL;
}
ah = &ahp->ah;
-
ah->ah_sc = sc;
ah->ah_sh = mem;
-
ah->ah_magic = AR5416_MAGIC;
ah->ah_countryCode = CTRY_DEFAULT;
-
ah->ah_devid = devid;
ah->ah_subvendorid = 0;
@@ -1190,12 +469,10 @@
ah->ah_powerLimit = MAX_RATE_POWER;
ah->ah_tpScale = ATH9K_TP_SCALE_MAX;
-
ahp->ah_atimWindow = 0;
ahp->ah_diversityControl = ah->ah_config.diversity_control;
ahp->ah_antennaSwitchSwap =
ah->ah_config.antenna_switch_swap;
-
ahp->ah_staId1Defaults = AR_STA_ID1_CRPT_MIC_ENABLE;
ahp->ah_beaconInterval = 100;
ahp->ah_enable32kHzClock = DONT_USE_32KHZ;
@@ -1210,162 +487,6 @@
return ahp;
}
-static int ath9k_hw_eeprom_attach(struct ath_hal *ah)
-{
- int status;
-
- if (ath9k_hw_use_flash(ah))
- ath9k_hw_flash_map(ah);
-
- if (!ath9k_hw_fill_eeprom(ah))
- return -EIO;
-
- status = ath9k_hw_check_eeprom(ah);
-
- return status;
-}
-
-u32 ath9k_hw_get_eeprom(struct ath_hal_5416 *ahp,
- enum eeprom_param param)
-{
- struct ar5416_eeprom *eep = &ahp->ah_eeprom;
- struct modal_eep_header *pModal = eep->modalHeader;
- struct base_eep_header *pBase = &eep->baseEepHeader;
-
- switch (param) {
- case EEP_NFTHRESH_5:
- return -pModal[0].noiseFloorThreshCh[0];
- case EEP_NFTHRESH_2:
- return -pModal[1].noiseFloorThreshCh[0];
- case AR_EEPROM_MAC(0):
- return pBase->macAddr[0] << 8 | pBase->macAddr[1];
- case AR_EEPROM_MAC(1):
- return pBase->macAddr[2] << 8 | pBase->macAddr[3];
- case AR_EEPROM_MAC(2):
- return pBase->macAddr[4] << 8 | pBase->macAddr[5];
- case EEP_REG_0:
- return pBase->regDmn[0];
- case EEP_REG_1:
- return pBase->regDmn[1];
- case EEP_OP_CAP:
- return pBase->deviceCap;
- case EEP_OP_MODE:
- return pBase->opCapFlags;
- case EEP_RF_SILENT:
- return pBase->rfSilent;
- case EEP_OB_5:
- return pModal[0].ob;
- case EEP_DB_5:
- return pModal[0].db;
- case EEP_OB_2:
- return pModal[1].ob;
- case EEP_DB_2:
- return pModal[1].db;
- case EEP_MINOR_REV:
- return pBase->version & AR5416_EEP_VER_MINOR_MASK;
- case EEP_TX_MASK:
- return pBase->txMask;
- case EEP_RX_MASK:
- return pBase->rxMask;
- default:
- return 0;
- }
-}
-
-static int ath9k_hw_get_radiorev(struct ath_hal *ah)
-{
- u32 val;
- int i;
-
- REG_WRITE(ah, AR_PHY(0x36), 0x00007058);
- for (i = 0; i < 8; i++)
- REG_WRITE(ah, AR_PHY(0x20), 0x00010000);
- val = (REG_READ(ah, AR_PHY(256)) >> 24) & 0xff;
- val = ((val & 0xf0) >> 4) | ((val & 0x0f) << 4);
- return ath9k_hw_reverse_bits(val, 8);
-}
-
-static int ath9k_hw_init_macaddr(struct ath_hal *ah)
-{
- u32 sum;
- int i;
- u16 eeval;
- struct ath_hal_5416 *ahp = AH5416(ah);
-
- sum = 0;
- for (i = 0; i < 3; i++) {
- eeval = ath9k_hw_get_eeprom(ahp, AR_EEPROM_MAC(i));
- sum += eeval;
- ahp->ah_macaddr[2 * i] = eeval >> 8;
- ahp->ah_macaddr[2 * i + 1] = eeval & 0xff;
- }
- if (sum == 0 || sum == 0xffff * 3) {
- DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
- "%s: mac address read failed: %pM\n", __func__,
- ahp->ah_macaddr);
- return -EADDRNOTAVAIL;
- }
-
- return 0;
-}
-
-static inline int16_t ath9k_hw_interpolate(u16 target,
- u16 srcLeft,
- u16 srcRight,
- int16_t targetLeft,
- int16_t targetRight)
-{
- int16_t rv;
-
- if (srcRight == srcLeft) {
- rv = targetLeft;
- } else {
- rv = (int16_t) (((target - srcLeft) * targetRight +
- (srcRight - target) * targetLeft) /
- (srcRight - srcLeft));
- }
- return rv;
-}
-
-static inline u16 ath9k_hw_fbin2freq(u8 fbin,
- bool is2GHz)
-{
-
- if (fbin == AR5416_BCHAN_UNUSED)
- return fbin;
-
- return (u16) ((is2GHz) ? (2300 + fbin) : (4800 + 5 * fbin));
-}
-
-static u16 ath9k_hw_eeprom_get_spur_chan(struct ath_hal *ah,
- u16 i,
- bool is2GHz)
-{
- struct ath_hal_5416 *ahp = AH5416(ah);
- struct ar5416_eeprom *eep =
- (struct ar5416_eeprom *) &ahp->ah_eeprom;
- u16 spur_val = AR_NO_SPUR;
-
- DPRINTF(ah->ah_sc, ATH_DBG_ANI,
- "Getting spur idx %d is2Ghz. %d val %x\n",
- i, is2GHz, ah->ah_config.spurchans[i][is2GHz]);
-
- switch (ah->ah_config.spurmode) {
- case SPUR_DISABLE:
- break;
- case SPUR_ENABLE_IOCTL:
- spur_val = ah->ah_config.spurchans[i][is2GHz];
- DPRINTF(ah->ah_sc, ATH_DBG_ANI,
- "Getting spur val from new loc. %d\n", spur_val);
- break;
- case SPUR_ENABLE_EEPROM:
- spur_val = eep->modalHeader[is2GHz].spurChans[i].spurChan;
- break;
-
- }
- return spur_val;
-}
-
static int ath9k_hw_rfattach(struct ath_hal *ah)
{
bool rfStatus = false;
@@ -1374,8 +495,8 @@
rfStatus = ath9k_hw_init_rf(ah, &ecode);
if (!rfStatus) {
DPRINTF(ah->ah_sc, ATH_DBG_RESET,
- "%s: RF setup failed, status %u\n", __func__,
- ecode);
+ "%s: RF setup failed, status %u\n", __func__,
+ ecode);
return ecode;
}
@@ -1400,9 +521,9 @@
break;
default:
DPRINTF(ah->ah_sc, ATH_DBG_CHANNEL,
- "%s: 5G Radio Chip Rev 0x%02X is not "
+ "%s: 5G Radio Chip Rev 0x%02X is not "
"supported by this driver\n",
- __func__, ah->ah_analog5GhzRev);
+ __func__, ah->ah_analog5GhzRev);
return -EOPNOTSUPP;
}
@@ -1411,1482 +532,37 @@
return 0;
}
-static void ath9k_hw_init_pll(struct ath_hal *ah,
- struct ath9k_channel *chan)
+static int ath9k_hw_init_macaddr(struct ath_hal *ah)
{
- u32 pll;
-
- if (AR_SREV_9100(ah)) {
- if (chan && IS_CHAN_5GHZ(chan))
- pll = 0x1450;
- else
- pll = 0x1458;
- } else {
- if (AR_SREV_9280_10_OR_LATER(ah)) {
- pll = SM(0x5, AR_RTC_9160_PLL_REFDIV);
-
- if (chan && IS_CHAN_HALF_RATE(chan))
- pll |= SM(0x1, AR_RTC_9160_PLL_CLKSEL);
- else if (chan && IS_CHAN_QUARTER_RATE(chan))
- pll |= SM(0x2, AR_RTC_9160_PLL_CLKSEL);
-
- if (chan && IS_CHAN_5GHZ(chan)) {
- pll |= SM(0x28, AR_RTC_9160_PLL_DIV);
-
-
- if (AR_SREV_9280_20(ah)) {
- if (((chan->channel % 20) == 0)
- || ((chan->channel % 10) == 0))
- pll = 0x2850;
- else
- pll = 0x142c;
- }
- } else {
- pll |= SM(0x2c, AR_RTC_9160_PLL_DIV);
- }
-
- } else if (AR_SREV_9160_10_OR_LATER(ah)) {
-
- pll = SM(0x5, AR_RTC_9160_PLL_REFDIV);
-
- if (chan && IS_CHAN_HALF_RATE(chan))
- pll |= SM(0x1, AR_RTC_9160_PLL_CLKSEL);
- else if (chan && IS_CHAN_QUARTER_RATE(chan))
- pll |= SM(0x2, AR_RTC_9160_PLL_CLKSEL);
-
- if (chan && IS_CHAN_5GHZ(chan))
- pll |= SM(0x50, AR_RTC_9160_PLL_DIV);
- else
- pll |= SM(0x58, AR_RTC_9160_PLL_DIV);
- } else {
- pll = AR_RTC_PLL_REFDIV_5 | AR_RTC_PLL_DIV2;
-
- if (chan && IS_CHAN_HALF_RATE(chan))
- pll |= SM(0x1, AR_RTC_PLL_CLKSEL);
- else if (chan && IS_CHAN_QUARTER_RATE(chan))
- pll |= SM(0x2, AR_RTC_PLL_CLKSEL);
-
- if (chan && IS_CHAN_5GHZ(chan))
- pll |= SM(0xa, AR_RTC_PLL_DIV);
- else
- pll |= SM(0xb, AR_RTC_PLL_DIV);
- }
- }
- REG_WRITE(ah, (u16) (AR_RTC_PLL_CONTROL), pll);
-
- udelay(RTC_PLL_SETTLE_DELAY);
-
- REG_WRITE(ah, AR_RTC_SLEEP_CLK, AR_RTC_FORCE_DERIVED_CLK);
-}
-
-static void ath9k_hw_set_regs(struct ath_hal *ah, struct ath9k_channel *chan,
- enum ath9k_ht_macmode macmode)
-{
- u32 phymode;
- struct ath_hal_5416 *ahp = AH5416(ah);
-
- phymode = AR_PHY_FC_HT_EN | AR_PHY_FC_SHORT_GI_40
- | AR_PHY_FC_SINGLE_HT_LTF1 | AR_PHY_FC_WALSH;
-
- if (IS_CHAN_HT40(chan)) {
- phymode |= AR_PHY_FC_DYN2040_EN;
-
- if ((chan->chanmode == CHANNEL_A_HT40PLUS) ||
- (chan->chanmode == CHANNEL_G_HT40PLUS))
- phymode |= AR_PHY_FC_DYN2040_PRI_CH;
-
- if (ahp->ah_extprotspacing == ATH9K_HT_EXTPROTSPACING_25)
- phymode |= AR_PHY_FC_DYN2040_EXT_CH;
- }
- REG_WRITE(ah, AR_PHY_TURBO, phymode);
-
- ath9k_hw_set11nmac2040(ah, macmode);
-
- REG_WRITE(ah, AR_GTXTO, 25 << AR_GTXTO_TIMEOUT_LIMIT_S);
- REG_WRITE(ah, AR_CST, 0xF << AR_CST_TIMEOUT_LIMIT_S);
-}
-
-static void ath9k_hw_set_operating_mode(struct ath_hal *ah, int opmode)
-{
- u32 val;
-
- val = REG_READ(ah, AR_STA_ID1);
- val &= ~(AR_STA_ID1_STA_AP | AR_STA_ID1_ADHOC);
- switch (opmode) {
- case ATH9K_M_HOSTAP:
- REG_WRITE(ah, AR_STA_ID1, val | AR_STA_ID1_STA_AP
- | AR_STA_ID1_KSRCH_MODE);
- REG_CLR_BIT(ah, AR_CFG, AR_CFG_AP_ADHOC_INDICATION);
- break;
- case ATH9K_M_IBSS:
- REG_WRITE(ah, AR_STA_ID1, val | AR_STA_ID1_ADHOC
- | AR_STA_ID1_KSRCH_MODE);
- REG_SET_BIT(ah, AR_CFG, AR_CFG_AP_ADHOC_INDICATION);
- break;
- case ATH9K_M_STA:
- case ATH9K_M_MONITOR:
- REG_WRITE(ah, AR_STA_ID1, val | AR_STA_ID1_KSRCH_MODE);
- break;
- }
-}
-
-static void
-ath9k_hw_set_rfmode(struct ath_hal *ah, struct ath9k_channel *chan)
-{
- u32 rfMode = 0;
-
- if (chan == NULL)
- return;
-
- 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))
- rfMode |= (IS_CHAN_5GHZ(chan)) ? AR_PHY_MODE_RF5GHZ :
- AR_PHY_MODE_RF2GHZ;
-
- if (AR_SREV_9280_20(ah) && IS_CHAN_A_5MHZ_SPACED(chan))
- rfMode |= (AR_PHY_MODE_DYNAMIC | AR_PHY_MODE_DYN_CCK_DISABLE);
-
- REG_WRITE(ah, AR_PHY_MODE, rfMode);
-}
-
-static bool ath9k_hw_set_reset(struct ath_hal *ah, int type)
-{
- u32 rst_flags;
- u32 tmpReg;
-
- REG_WRITE(ah, AR_RTC_FORCE_WAKE, AR_RTC_FORCE_WAKE_EN |
- AR_RTC_FORCE_WAKE_ON_INT);
-
- if (AR_SREV_9100(ah)) {
- rst_flags = AR_RTC_RC_MAC_WARM | AR_RTC_RC_MAC_COLD |
- AR_RTC_RC_COLD_RESET | AR_RTC_RC_WARM_RESET;
- } else {
- tmpReg = REG_READ(ah, AR_INTR_SYNC_CAUSE);
- if (tmpReg &
- (AR_INTR_SYNC_LOCAL_TIMEOUT |
- AR_INTR_SYNC_RADM_CPL_TIMEOUT)) {
- REG_WRITE(ah, AR_INTR_SYNC_ENABLE, 0);
- REG_WRITE(ah, AR_RC, AR_RC_AHB | AR_RC_HOSTIF);
- } else {
- REG_WRITE(ah, AR_RC, AR_RC_AHB);
- }
-
- rst_flags = AR_RTC_RC_MAC_WARM;
- if (type == ATH9K_RESET_COLD)
- rst_flags |= AR_RTC_RC_MAC_COLD;
- }
-
- REG_WRITE(ah, (u16) (AR_RTC_RC), rst_flags);
- udelay(50);
-
- REG_WRITE(ah, (u16) (AR_RTC_RC), 0);
- if (!ath9k_hw_wait(ah, (u16) (AR_RTC_RC), AR_RTC_RC_M, 0)) {
- DPRINTF(ah->ah_sc, ATH_DBG_RESET,
- "%s: RTC stuck in MAC reset\n",
- __func__);
- return false;
- }
-
- if (!AR_SREV_9100(ah))
- REG_WRITE(ah, AR_RC, 0);
-
- ath9k_hw_init_pll(ah, NULL);
-
- if (AR_SREV_9100(ah))
- udelay(50);
-
- return true;
-}
-
-static bool ath9k_hw_set_reset_power_on(struct ath_hal *ah)
-{
- REG_WRITE(ah, AR_RTC_FORCE_WAKE, AR_RTC_FORCE_WAKE_EN |
- AR_RTC_FORCE_WAKE_ON_INT);
-
- REG_WRITE(ah, (u16) (AR_RTC_RESET), 0);
- REG_WRITE(ah, (u16) (AR_RTC_RESET), 1);
-
- if (!ath9k_hw_wait(ah,
- AR_RTC_STATUS,
- AR_RTC_STATUS_M,
- AR_RTC_STATUS_ON)) {
- DPRINTF(ah->ah_sc, ATH_DBG_RESET, "%s: RTC not waking up\n",
- __func__);
- return false;
- }
-
- ath9k_hw_read_revisions(ah);
-
- return ath9k_hw_set_reset(ah, ATH9K_RESET_WARM);
-}
-
-static bool ath9k_hw_set_reset_reg(struct ath_hal *ah,
- u32 type)
-{
- REG_WRITE(ah, AR_RTC_FORCE_WAKE,
- AR_RTC_FORCE_WAKE_EN | AR_RTC_FORCE_WAKE_ON_INT);
-
- switch (type) {
- case ATH9K_RESET_POWER_ON:
- return ath9k_hw_set_reset_power_on(ah);
- break;
- case ATH9K_RESET_WARM:
- case ATH9K_RESET_COLD:
- return ath9k_hw_set_reset(ah, type);
- break;
- default:
- return false;
- }
-}
-
-static
-struct ath9k_channel *ath9k_hw_check_chan(struct ath_hal *ah,
- struct ath9k_channel *chan)
-{
- if (!(IS_CHAN_2GHZ(chan) ^ IS_CHAN_5GHZ(chan))) {
- DPRINTF(ah->ah_sc, ATH_DBG_CHANNEL,
- "%s: invalid channel %u/0x%x; not marked as "
- "2GHz or 5GHz\n", __func__, chan->channel,
- chan->channelFlags);
- return NULL;
- }
-
- if (!IS_CHAN_OFDM(chan) &&
- !IS_CHAN_CCK(chan) &&
- !IS_CHAN_HT20(chan) &&
- !IS_CHAN_HT40(chan)) {
- DPRINTF(ah->ah_sc, ATH_DBG_CHANNEL,
- "%s: invalid channel %u/0x%x; not marked as "
- "OFDM or CCK or HT20 or HT40PLUS or HT40MINUS\n",
- __func__, chan->channel, chan->channelFlags);
- return NULL;
- }
-
- return ath9k_regd_check_channel(ah, chan);
-}
-
-static inline bool
-ath9k_hw_get_lower_upper_index(u8 target,
- u8 *pList,
- u16 listSize,
- u16 *indexL,
- u16 *indexR)
-{
- u16 i;
-
- if (target <= pList[0]) {
- *indexL = *indexR = 0;
- return true;
- }
- if (target >= pList[listSize - 1]) {
- *indexL = *indexR = (u16) (listSize - 1);
- return true;
- }
-
- for (i = 0; i < listSize - 1; i++) {
- if (pList[i] == target) {
- *indexL = *indexR = i;
- return true;
- }
- if (target < pList[i + 1]) {
- *indexL = i;
- *indexR = (u16) (i + 1);
- return false;
- }
- }
- return false;
-}
-
-static int16_t ath9k_hw_get_nf_hist_mid(int16_t *nfCalBuffer)
-{
- int16_t nfval;
- int16_t sort[ATH9K_NF_CAL_HIST_MAX];
- int i, j;
-
- for (i = 0; i < ATH9K_NF_CAL_HIST_MAX; i++)
- sort[i] = nfCalBuffer[i];
-
- for (i = 0; i < ATH9K_NF_CAL_HIST_MAX - 1; i++) {
- for (j = 1; j < ATH9K_NF_CAL_HIST_MAX - i; j++) {
- if (sort[j] > sort[j - 1]) {
- nfval = sort[j];
- sort[j] = sort[j - 1];
- sort[j - 1] = nfval;
- }
- }
- }
- nfval = sort[(ATH9K_NF_CAL_HIST_MAX - 1) >> 1];
-
- return nfval;
-}
-
-static void ath9k_hw_update_nfcal_hist_buffer(struct ath9k_nfcal_hist *h,
- int16_t *nfarray)
-{
+ u32 sum;
int i;
-
- for (i = 0; i < NUM_NF_READINGS; i++) {
- h[i].nfCalBuffer[h[i].currIndex] = nfarray[i];
-
- if (++h[i].currIndex >= ATH9K_NF_CAL_HIST_MAX)
- h[i].currIndex = 0;
-
- if (h[i].invalidNFcount > 0) {
- if (nfarray[i] < AR_PHY_CCA_MIN_BAD_VALUE
- || nfarray[i] > AR_PHY_CCA_MAX_HIGH_VALUE) {
- h[i].invalidNFcount = ATH9K_NF_CAL_HIST_MAX;
- } else {
- h[i].invalidNFcount--;
- h[i].privNF = nfarray[i];
- }
- } else {
- h[i].privNF =
- ath9k_hw_get_nf_hist_mid(h[i].nfCalBuffer);
- }
- }
- return;
-}
-
-static void ar5416GetNoiseFloor(struct ath_hal *ah,
- int16_t nfarray[NUM_NF_READINGS])
-{
- int16_t nf;
-
- if (AR_SREV_9280_10_OR_LATER(ah))
- nf = MS(REG_READ(ah, AR_PHY_CCA), AR9280_PHY_MINCCA_PWR);
- else
- nf = MS(REG_READ(ah, AR_PHY_CCA), AR_PHY_MINCCA_PWR);
-
- if (nf & 0x100)
- nf = 0 - ((nf ^ 0x1ff) + 1);
- DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
- "NF calibrated [ctl] [chain 0] is %d\n", nf);
- nfarray[0] = nf;
-
- if (AR_SREV_9280_10_OR_LATER(ah))
- nf = MS(REG_READ(ah, AR_PHY_CH1_CCA),
- AR9280_PHY_CH1_MINCCA_PWR);
- else
- nf = MS(REG_READ(ah, AR_PHY_CH1_CCA),
- AR_PHY_CH1_MINCCA_PWR);
-
- if (nf & 0x100)
- nf = 0 - ((nf ^ 0x1ff) + 1);
- DPRINTF(ah->ah_sc, ATH_DBG_NF_CAL,
- "NF calibrated [ctl] [chain 1] is %d\n", nf);
- nfarray[1] = nf;
-
- if (!AR_SREV_9280(ah)) {
- nf = MS(REG_READ(ah, AR_PHY_CH2_CCA),
- AR_PHY_CH2_MINCCA_PWR);
- if (nf & 0x100)
- nf = 0 - ((nf ^ 0x1ff) + 1);
- DPRINTF(ah->ah_sc, ATH_DBG_NF_CAL,
- "NF calibrated [ctl] [chain 2] is %d\n", nf);
- nfarray[2] = nf;
- }
-
- if (AR_SREV_9280_10_OR_LATER(ah))
- nf = MS(REG_READ(ah, AR_PHY_EXT_CCA),
- AR9280_PHY_EXT_MINCCA_PWR);
- else
- nf = MS(REG_READ(ah, AR_PHY_EXT_CCA),
- AR_PHY_EXT_MINCCA_PWR);
-
- if (nf & 0x100)
- nf = 0 - ((nf ^ 0x1ff) + 1);
- DPRINTF(ah->ah_sc, ATH_DBG_NF_CAL,
- "NF calibrated [ext] [chain 0] is %d\n", nf);
- nfarray[3] = nf;
-
- if (AR_SREV_9280_10_OR_LATER(ah))
- nf = MS(REG_READ(ah, AR_PHY_CH1_EXT_CCA),
- AR9280_PHY_CH1_EXT_MINCCA_PWR);
- else
- nf = MS(REG_READ(ah, AR_PHY_CH1_EXT_CCA),
- AR_PHY_CH1_EXT_MINCCA_PWR);
-
- if (nf & 0x100)
- nf = 0 - ((nf ^ 0x1ff) + 1);
- DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
- "NF calibrated [ext] [chain 1] is %d\n", nf);
- nfarray[4] = nf;
-
- if (!AR_SREV_9280(ah)) {
- nf = MS(REG_READ(ah, AR_PHY_CH2_EXT_CCA),
- AR_PHY_CH2_EXT_MINCCA_PWR);
- if (nf & 0x100)
- nf = 0 - ((nf ^ 0x1ff) + 1);
- DPRINTF(ah->ah_sc, ATH_DBG_NF_CAL,
- "NF calibrated [ext] [chain 2] is %d\n", nf);
- nfarray[5] = nf;
- }
-}
-
-static bool
-getNoiseFloorThresh(struct ath_hal *ah,
- const struct ath9k_channel *chan,
- int16_t *nft)
-{
+ u16 eeval;
struct ath_hal_5416 *ahp = AH5416(ah);
- switch (chan->chanmode) {
- case CHANNEL_A:
- case CHANNEL_A_HT20:
- case CHANNEL_A_HT40PLUS:
- case CHANNEL_A_HT40MINUS:
- *nft = (int16_t) ath9k_hw_get_eeprom(ahp, EEP_NFTHRESH_5);
- break;
- case CHANNEL_B:
- case CHANNEL_G:
- case CHANNEL_G_HT20:
- case CHANNEL_G_HT40PLUS:
- case CHANNEL_G_HT40MINUS:
- *nft = (int16_t) ath9k_hw_get_eeprom(ahp, EEP_NFTHRESH_2);
- break;
- default:
- DPRINTF(ah->ah_sc, ATH_DBG_CHANNEL,
- "%s: invalid channel flags 0x%x\n", __func__,
- chan->channelFlags);
- return false;
+ sum = 0;
+ for (i = 0; i < 3; i++) {
+ eeval = ath9k_hw_get_eeprom(ah, AR_EEPROM_MAC(i));
+ sum += eeval;
+ ahp->ah_macaddr[2 * i] = eeval >> 8;
+ ahp->ah_macaddr[2 * i + 1] = eeval & 0xff;
}
- return true;
-}
-
-static void ath9k_hw_start_nfcal(struct ath_hal *ah)
-{
- REG_SET_BIT(ah, AR_PHY_AGC_CONTROL,
- AR_PHY_AGC_CONTROL_ENABLE_NF);
- REG_SET_BIT(ah, AR_PHY_AGC_CONTROL,
- AR_PHY_AGC_CONTROL_NO_UPDATE_NF);
- REG_SET_BIT(ah, AR_PHY_AGC_CONTROL, AR_PHY_AGC_CONTROL_NF);
-}
-
-static void
-ath9k_hw_loadnf(struct ath_hal *ah, struct ath9k_channel *chan)
-{
- struct ath9k_nfcal_hist *h;
- int i, j;
- int32_t val;
- const u32 ar5416_cca_regs[6] = {
- AR_PHY_CCA,
- AR_PHY_CH1_CCA,
- AR_PHY_CH2_CCA,
- AR_PHY_EXT_CCA,
- AR_PHY_CH1_EXT_CCA,
- AR_PHY_CH2_EXT_CCA
- };
- u8 chainmask;
-
- if (AR_SREV_9280(ah))
- chainmask = 0x1B;
- else
- chainmask = 0x3F;
-
-#ifdef ATH_NF_PER_CHAN
- h = chan->nfCalHist;
-#else
- h = ah->nfCalHist;
-#endif
-
- for (i = 0; i < NUM_NF_READINGS; i++) {
- if (chainmask & (1 << i)) {
- val = REG_READ(ah, ar5416_cca_regs[i]);
- val &= 0xFFFFFE00;
- val |= (((u32) (h[i].privNF) << 1) & 0x1ff);
- REG_WRITE(ah, ar5416_cca_regs[i], val);
- }
+ if (sum == 0 || sum == 0xffff * 3) {
+ DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
+ "%s: mac address read failed: %pM\n", __func__,
+ ahp->ah_macaddr);
+ return -EADDRNOTAVAIL;
}
- REG_CLR_BIT(ah, AR_PHY_AGC_CONTROL,
- AR_PHY_AGC_CONTROL_ENABLE_NF);
- REG_CLR_BIT(ah, AR_PHY_AGC_CONTROL,
- AR_PHY_AGC_CONTROL_NO_UPDATE_NF);
- REG_SET_BIT(ah, AR_PHY_AGC_CONTROL, AR_PHY_AGC_CONTROL_NF);
-
- for (j = 0; j < 1000; j++) {
- if ((REG_READ(ah, AR_PHY_AGC_CONTROL) &
- AR_PHY_AGC_CONTROL_NF) == 0)
- break;
- udelay(10);
- }
-
- for (i = 0; i < NUM_NF_READINGS; i++) {
- if (chainmask & (1 << i)) {
- val = REG_READ(ah, ar5416_cca_regs[i]);
- val &= 0xFFFFFE00;
- val |= (((u32) (-50) << 1) & 0x1ff);
- REG_WRITE(ah, ar5416_cca_regs[i], val);
- }
- }
-}
-
-static int16_t ath9k_hw_getnf(struct ath_hal *ah,
- struct ath9k_channel *chan)
-{
- int16_t nf, nfThresh;
- int16_t nfarray[NUM_NF_READINGS] = { 0 };
- struct ath9k_nfcal_hist *h;
- u8 chainmask;
-
- if (AR_SREV_9280(ah))
- chainmask = 0x1B;
- else
- chainmask = 0x3F;
-
- chan->channelFlags &= (~CHANNEL_CW_INT);
- if (REG_READ(ah, AR_PHY_AGC_CONTROL) & AR_PHY_AGC_CONTROL_NF) {
- DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
- "%s: NF did not complete in calibration window\n",
- __func__);
- nf = 0;
- chan->rawNoiseFloor = nf;
- return chan->rawNoiseFloor;
- } else {
- ar5416GetNoiseFloor(ah, nfarray);
- nf = nfarray[0];
- if (getNoiseFloorThresh(ah, chan, &nfThresh)
- && nf > nfThresh) {
- DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
- "%s: noise floor failed detected; "
- "detected %d, threshold %d\n", __func__,
- nf, nfThresh);
- chan->channelFlags |= CHANNEL_CW_INT;
- }
- }
-
-#ifdef ATH_NF_PER_CHAN
- h = chan->nfCalHist;
-#else
- h = ah->nfCalHist;
-#endif
-
- ath9k_hw_update_nfcal_hist_buffer(h, nfarray);
- chan->rawNoiseFloor = h[0].privNF;
-
- return chan->rawNoiseFloor;
-}
-
-static void ath9k_hw_update_mibstats(struct ath_hal *ah,
- struct ath9k_mib_stats *stats)
-{
- stats->ackrcv_bad += REG_READ(ah, AR_ACK_FAIL);
- stats->rts_bad += REG_READ(ah, AR_RTS_FAIL);
- stats->fcs_bad += REG_READ(ah, AR_FCS_FAIL);
- stats->rts_good += REG_READ(ah, AR_RTS_OK);
- stats->beacons += REG_READ(ah, AR_BEACON_CNT);
-}
-
-static void ath9k_enable_mib_counters(struct ath_hal *ah)
-{
- struct ath_hal_5416 *ahp = AH5416(ah);
-
- DPRINTF(ah->ah_sc, ATH_DBG_ANI, "Enable mib counters\n");
-
- ath9k_hw_update_mibstats(ah, &ahp->ah_mibStats);
-
- REG_WRITE(ah, AR_FILT_OFDM, 0);
- REG_WRITE(ah, AR_FILT_CCK, 0);
- REG_WRITE(ah, AR_MIBC,
- ~(AR_MIBC_COW | AR_MIBC_FMC | AR_MIBC_CMC | AR_MIBC_MCS)
- & 0x0f);
- 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);
-}
-
-static void ath9k_hw_disable_mib_counters(struct ath_hal *ah)
-{
- struct ath_hal_5416 *ahp = AH5416(ah);
-
- DPRINTF(ah->ah_sc, ATH_DBG_ANI, "Disabling MIB counters\n");
-
- REG_WRITE(ah, AR_MIBC, AR_MIBC_FMC | AR_MIBC_CMC);
-
- ath9k_hw_update_mibstats(ah, &ahp->ah_mibStats);
-
- REG_WRITE(ah, AR_FILT_OFDM, 0);
- REG_WRITE(ah, AR_FILT_CCK, 0);
-}
-
-static int ath9k_hw_get_ani_channel_idx(struct ath_hal *ah,
- struct ath9k_channel *chan)
-{
- struct ath_hal_5416 *ahp = AH5416(ah);
- int i;
-
- for (i = 0; i < ARRAY_SIZE(ahp->ah_ani); i++) {
- if (ahp->ah_ani[i].c.channel == chan->channel)
- return i;
- if (ahp->ah_ani[i].c.channel == 0) {
- ahp->ah_ani[i].c.channel = chan->channel;
- ahp->ah_ani[i].c.channelFlags = chan->channelFlags;
- return i;
- }
- }
-
- DPRINTF(ah->ah_sc, ATH_DBG_ANI,
- "No more channel states left. Using channel 0\n");
return 0;
}
-static void ath9k_hw_ani_attach(struct ath_hal *ah)
-{
- struct ath_hal_5416 *ahp = AH5416(ah);
- int i;
-
- ahp->ah_hasHwPhyCounters = 1;
-
- memset(ahp->ah_ani, 0, sizeof(ahp->ah_ani));
- for (i = 0; i < ARRAY_SIZE(ahp->ah_ani); i++) {
- ahp->ah_ani[i].ofdmTrigHigh = ATH9K_ANI_OFDM_TRIG_HIGH;
- ahp->ah_ani[i].ofdmTrigLow = ATH9K_ANI_OFDM_TRIG_LOW;
- ahp->ah_ani[i].cckTrigHigh = ATH9K_ANI_CCK_TRIG_HIGH;
- ahp->ah_ani[i].cckTrigLow = ATH9K_ANI_CCK_TRIG_LOW;
- ahp->ah_ani[i].rssiThrHigh = ATH9K_ANI_RSSI_THR_HIGH;
- ahp->ah_ani[i].rssiThrLow = ATH9K_ANI_RSSI_THR_LOW;
- ahp->ah_ani[i].ofdmWeakSigDetectOff =
- !ATH9K_ANI_USE_OFDM_WEAK_SIG;
- ahp->ah_ani[i].cckWeakSigThreshold =
- ATH9K_ANI_CCK_WEAK_SIG_THR;
- ahp->ah_ani[i].spurImmunityLevel = ATH9K_ANI_SPUR_IMMUNE_LVL;
- ahp->ah_ani[i].firstepLevel = ATH9K_ANI_FIRSTEP_LVL;
- if (ahp->ah_hasHwPhyCounters) {
- ahp->ah_ani[i].ofdmPhyErrBase =
- AR_PHY_COUNTMAX - ATH9K_ANI_OFDM_TRIG_HIGH;
- ahp->ah_ani[i].cckPhyErrBase =
- AR_PHY_COUNTMAX - ATH9K_ANI_CCK_TRIG_HIGH;
- }
- }
- if (ahp->ah_hasHwPhyCounters) {
- DPRINTF(ah->ah_sc, ATH_DBG_ANI,
- "Setting OfdmErrBase = 0x%08x\n",
- ahp->ah_ani[0].ofdmPhyErrBase);
- DPRINTF(ah->ah_sc, ATH_DBG_ANI, "Setting cckErrBase = 0x%08x\n",
- ahp->ah_ani[0].cckPhyErrBase);
-
- REG_WRITE(ah, AR_PHY_ERR_1, ahp->ah_ani[0].ofdmPhyErrBase);
- REG_WRITE(ah, AR_PHY_ERR_2, ahp->ah_ani[0].cckPhyErrBase);
- ath9k_enable_mib_counters(ah);
- }
- ahp->ah_aniPeriod = ATH9K_ANI_PERIOD;
- if (ah->ah_config.enable_ani)
- ahp->ah_procPhyErr |= HAL_PROCESS_ANI;
-}
-
-static void ath9k_hw_ani_setup(struct ath_hal *ah)
-{
- struct ath_hal_5416 *ahp = AH5416(ah);
- int i;
-
- const int totalSizeDesired[] = { -55, -55, -55, -55, -62 };
- const int coarseHigh[] = { -14, -14, -14, -14, -12 };
- const int coarseLow[] = { -64, -64, -64, -64, -70 };
- const int firpwr[] = { -78, -78, -78, -78, -80 };
-
- for (i = 0; i < 5; i++) {
- ahp->ah_totalSizeDesired[i] = totalSizeDesired[i];
- ahp->ah_coarseHigh[i] = coarseHigh[i];
- ahp->ah_coarseLow[i] = coarseLow[i];
- ahp->ah_firpwr[i] = firpwr[i];
- }
-}
-
-static void ath9k_hw_ani_detach(struct ath_hal *ah)
-{
- struct ath_hal_5416 *ahp = AH5416(ah);
-
- DPRINTF(ah->ah_sc, ATH_DBG_ANI, "Detaching Ani\n");
- if (ahp->ah_hasHwPhyCounters) {
- ath9k_hw_disable_mib_counters(ah);
- REG_WRITE(ah, AR_PHY_ERR_1, 0);
- REG_WRITE(ah, AR_PHY_ERR_2, 0);
- }
-}
-
-
-static bool ath9k_hw_ani_control(struct ath_hal *ah,
- enum ath9k_ani_cmd cmd, int param)
-{
- struct ath_hal_5416 *ahp = AH5416(ah);
- struct ar5416AniState *aniState = ahp->ah_curani;
-
- switch (cmd & ahp->ah_ani_function) {
- case ATH9K_ANI_NOISE_IMMUNITY_LEVEL:{
- u32 level = param;
-
- if (level >= ARRAY_SIZE(ahp->ah_totalSizeDesired)) {
- DPRINTF(ah->ah_sc, ATH_DBG_ANI,
- "%s: level out of range (%u > %u)\n",
- __func__, level,
- (unsigned) ARRAY_SIZE(ahp->
- ah_totalSizeDesired));
- return false;
- }
-
- REG_RMW_FIELD(ah, AR_PHY_DESIRED_SZ,
- AR_PHY_DESIRED_SZ_TOT_DES,
- ahp->ah_totalSizeDesired[level]);
- REG_RMW_FIELD(ah, AR_PHY_AGC_CTL1,
- AR_PHY_AGC_CTL1_COARSE_LOW,
- ahp->ah_coarseLow[level]);
- REG_RMW_FIELD(ah, AR_PHY_AGC_CTL1,
- AR_PHY_AGC_CTL1_COARSE_HIGH,
- ahp->ah_coarseHigh[level]);
- REG_RMW_FIELD(ah, AR_PHY_FIND_SIG,
- AR_PHY_FIND_SIG_FIRPWR,
- ahp->ah_firpwr[level]);
-
- if (level > aniState->noiseImmunityLevel)
- ahp->ah_stats.ast_ani_niup++;
- else if (level < aniState->noiseImmunityLevel)
- ahp->ah_stats.ast_ani_nidown++;
- aniState->noiseImmunityLevel = level;
- break;
- }
- case ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION:{
- const int m1ThreshLow[] = { 127, 50 };
- const int m2ThreshLow[] = { 127, 40 };
- const int m1Thresh[] = { 127, 0x4d };
- const int m2Thresh[] = { 127, 0x40 };
- const int m2CountThr[] = { 31, 16 };
- const int m2CountThrLow[] = { 63, 48 };
- u32 on = param ? 1 : 0;
-
- REG_RMW_FIELD(ah, AR_PHY_SFCORR_LOW,
- AR_PHY_SFCORR_LOW_M1_THRESH_LOW,
- m1ThreshLow[on]);
- REG_RMW_FIELD(ah, AR_PHY_SFCORR_LOW,
- AR_PHY_SFCORR_LOW_M2_THRESH_LOW,
- m2ThreshLow[on]);
- REG_RMW_FIELD(ah, AR_PHY_SFCORR,
- AR_PHY_SFCORR_M1_THRESH,
- m1Thresh[on]);
- REG_RMW_FIELD(ah, AR_PHY_SFCORR,
- AR_PHY_SFCORR_M2_THRESH,
- m2Thresh[on]);
- REG_RMW_FIELD(ah, AR_PHY_SFCORR,
- AR_PHY_SFCORR_M2COUNT_THR,
- m2CountThr[on]);
- REG_RMW_FIELD(ah, AR_PHY_SFCORR_LOW,
- AR_PHY_SFCORR_LOW_M2COUNT_THR_LOW,
- m2CountThrLow[on]);
-
- REG_RMW_FIELD(ah, AR_PHY_SFCORR_EXT,
- AR_PHY_SFCORR_EXT_M1_THRESH_LOW,
- m1ThreshLow[on]);
- REG_RMW_FIELD(ah, AR_PHY_SFCORR_EXT,
- AR_PHY_SFCORR_EXT_M2_THRESH_LOW,
- m2ThreshLow[on]);
- REG_RMW_FIELD(ah, AR_PHY_SFCORR_EXT,
- AR_PHY_SFCORR_EXT_M1_THRESH,
- m1Thresh[on]);
- REG_RMW_FIELD(ah, AR_PHY_SFCORR_EXT,
- AR_PHY_SFCORR_EXT_M2_THRESH,
- m2Thresh[on]);
-
- if (on)
- REG_SET_BIT(ah, AR_PHY_SFCORR_LOW,
- AR_PHY_SFCORR_LOW_USE_SELF_CORR_LOW);
- else
- REG_CLR_BIT(ah, AR_PHY_SFCORR_LOW,
- AR_PHY_SFCORR_LOW_USE_SELF_CORR_LOW);
-
- if (!on != aniState->ofdmWeakSigDetectOff) {
- if (on)
- ahp->ah_stats.ast_ani_ofdmon++;
- else
- ahp->ah_stats.ast_ani_ofdmoff++;
- aniState->ofdmWeakSigDetectOff = !on;
- }
- break;
- }
- case ATH9K_ANI_CCK_WEAK_SIGNAL_THR:{
- const int weakSigThrCck[] = { 8, 6 };
- u32 high = param ? 1 : 0;
-
- REG_RMW_FIELD(ah, AR_PHY_CCK_DETECT,
- AR_PHY_CCK_DETECT_WEAK_SIG_THR_CCK,
- weakSigThrCck[high]);
- if (high != aniState->cckWeakSigThreshold) {
- if (high)
- ahp->ah_stats.ast_ani_cckhigh++;
- else
- ahp->ah_stats.ast_ani_ccklow++;
- aniState->cckWeakSigThreshold = high;
- }
- break;
- }
- case ATH9K_ANI_FIRSTEP_LEVEL:{
- const int firstep[] = { 0, 4, 8 };
- u32 level = param;
-
- if (level >= ARRAY_SIZE(firstep)) {
- DPRINTF(ah->ah_sc, ATH_DBG_ANI,
- "%s: level out of range (%u > %u)\n",
- __func__, level,
- (unsigned) ARRAY_SIZE(firstep));
- return false;
- }
- REG_RMW_FIELD(ah, AR_PHY_FIND_SIG,
- AR_PHY_FIND_SIG_FIRSTEP,
- firstep[level]);
- if (level > aniState->firstepLevel)
- ahp->ah_stats.ast_ani_stepup++;
- else if (level < aniState->firstepLevel)
- ahp->ah_stats.ast_ani_stepdown++;
- aniState->firstepLevel = level;
- break;
- }
- case ATH9K_ANI_SPUR_IMMUNITY_LEVEL:{
- const int cycpwrThr1[] =
- { 2, 4, 6, 8, 10, 12, 14, 16 };
- u32 level = param;
-
- if (level >= ARRAY_SIZE(cycpwrThr1)) {
- DPRINTF(ah->ah_sc, ATH_DBG_ANI,
- "%s: level out of range (%u > %u)\n",
- __func__, level,
- (unsigned)
- ARRAY_SIZE(cycpwrThr1));
- return false;
- }
- REG_RMW_FIELD(ah, AR_PHY_TIMING5,
- AR_PHY_TIMING5_CYCPWR_THR1,
- cycpwrThr1[level]);
- if (level > aniState->spurImmunityLevel)
- ahp->ah_stats.ast_ani_spurup++;
- else if (level < aniState->spurImmunityLevel)
- ahp->ah_stats.ast_ani_spurdown++;
- aniState->spurImmunityLevel = level;
- break;
- }
- case ATH9K_ANI_PRESENT:
- break;
- default:
- DPRINTF(ah->ah_sc, ATH_DBG_ANI,
- "%s: invalid cmd %u\n", __func__, cmd);
- return false;
- }
-
- DPRINTF(ah->ah_sc, ATH_DBG_ANI, "%s: ANI parameters:\n", __func__);
- DPRINTF(ah->ah_sc, ATH_DBG_ANI,
- "noiseImmunityLevel=%d, spurImmunityLevel=%d, "
- "ofdmWeakSigDetectOff=%d\n",
- aniState->noiseImmunityLevel, aniState->spurImmunityLevel,
- !aniState->ofdmWeakSigDetectOff);
- DPRINTF(ah->ah_sc, ATH_DBG_ANI,
- "cckWeakSigThreshold=%d, "
- "firstepLevel=%d, listenTime=%d\n",
- aniState->cckWeakSigThreshold, aniState->firstepLevel,
- aniState->listenTime);
- DPRINTF(ah->ah_sc, ATH_DBG_ANI,
- "cycleCount=%d, ofdmPhyErrCount=%d, cckPhyErrCount=%d\n\n",
- aniState->cycleCount, aniState->ofdmPhyErrCount,
- aniState->cckPhyErrCount);
- return true;
-}
-
-static void ath9k_ani_restart(struct ath_hal *ah)
-{
- struct ath_hal_5416 *ahp = AH5416(ah);
- struct ar5416AniState *aniState;
-
- if (!DO_ANI(ah))
- return;
-
- aniState = ahp->ah_curani;
-
- aniState->listenTime = 0;
- if (ahp->ah_hasHwPhyCounters) {
- if (aniState->ofdmTrigHigh > AR_PHY_COUNTMAX) {
- aniState->ofdmPhyErrBase = 0;
- DPRINTF(ah->ah_sc, 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;
- DPRINTF(ah->ah_sc, ATH_DBG_ANI,
- "CCK Trigger is too high for hw counters\n");
- } else {
- aniState->cckPhyErrBase =
- AR_PHY_COUNTMAX - aniState->cckTrigHigh;
- }
- DPRINTF(ah->ah_sc, ATH_DBG_ANI,
- "%s: Writing ofdmbase=%u cckbase=%u\n",
- __func__, aniState->ofdmPhyErrBase,
- aniState->cckPhyErrBase);
- 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);
-
- ath9k_hw_update_mibstats(ah, &ahp->ah_mibStats);
- }
- aniState->ofdmPhyErrCount = 0;
- aniState->cckPhyErrCount = 0;
-}
-
-static void ath9k_hw_ani_ofdm_err_trigger(struct ath_hal *ah)
-{
- struct ath_hal_5416 *ahp = AH5416(ah);
- struct ath9k_channel *chan = ah->ah_curchan;
- struct ar5416AniState *aniState;
- enum wireless_mode mode;
- int32_t rssi;
-
- if (!DO_ANI(ah))
- return;
-
- aniState = ahp->ah_curani;
-
- if (aniState->noiseImmunityLevel < HAL_NOISE_IMMUNE_MAX) {
- if (ath9k_hw_ani_control(ah, ATH9K_ANI_NOISE_IMMUNITY_LEVEL,
- aniState->noiseImmunityLevel + 1)) {
- return;
- }
- }
-
- if (aniState->spurImmunityLevel < HAL_SPUR_IMMUNE_MAX) {
- if (ath9k_hw_ani_control(ah, ATH9K_ANI_SPUR_IMMUNITY_LEVEL,
- aniState->spurImmunityLevel + 1)) {
- return;
- }
- }
-
- if (ah->ah_opmode == ATH9K_M_HOSTAP) {
- if (aniState->firstepLevel < HAL_FIRST_STEP_MAX) {
- ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL,
- aniState->firstepLevel + 1);
- }
- return;
- }
- rssi = BEACON_RSSI(ahp);
- if (rssi > aniState->rssiThrHigh) {
- if (!aniState->ofdmWeakSigDetectOff) {
- if (ath9k_hw_ani_control(ah,
- ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION,
- false)) {
- ath9k_hw_ani_control(ah,
- ATH9K_ANI_SPUR_IMMUNITY_LEVEL,
- 0);
- return;
- }
- }
- if (aniState->firstepLevel < HAL_FIRST_STEP_MAX) {
- ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL,
- aniState->firstepLevel + 1);
- return;
- }
- } else if (rssi > aniState->rssiThrLow) {
- if (aniState->ofdmWeakSigDetectOff)
- ath9k_hw_ani_control(ah,
- ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION,
- true);
- if (aniState->firstepLevel < HAL_FIRST_STEP_MAX)
- ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL,
- aniState->firstepLevel + 1);
- return;
- } else {
- mode = ath9k_hw_chan2wmode(ah, chan);
- if (mode == ATH9K_MODE_11G || mode == ATH9K_MODE_11B) {
- if (!aniState->ofdmWeakSigDetectOff)
- ath9k_hw_ani_control(ah,
- ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION,
- false);
- if (aniState->firstepLevel > 0)
- ath9k_hw_ani_control(ah,
- ATH9K_ANI_FIRSTEP_LEVEL,
- 0);
- return;
- }
- }
-}
-
-static void ath9k_hw_ani_cck_err_trigger(struct ath_hal *ah)
-{
- struct ath_hal_5416 *ahp = AH5416(ah);
- struct ath9k_channel *chan = ah->ah_curchan;
- struct ar5416AniState *aniState;
- enum wireless_mode mode;
- int32_t rssi;
-
- if (!DO_ANI(ah))
- return;
-
- aniState = ahp->ah_curani;
- if (aniState->noiseImmunityLevel < HAL_NOISE_IMMUNE_MAX) {
- if (ath9k_hw_ani_control(ah, ATH9K_ANI_NOISE_IMMUNITY_LEVEL,
- aniState->noiseImmunityLevel + 1)) {
- return;
- }
- }
- if (ah->ah_opmode == ATH9K_M_HOSTAP) {
- if (aniState->firstepLevel < HAL_FIRST_STEP_MAX) {
- ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL,
- aniState->firstepLevel + 1);
- }
- return;
- }
- rssi = BEACON_RSSI(ahp);
- if (rssi > aniState->rssiThrLow) {
- if (aniState->firstepLevel < HAL_FIRST_STEP_MAX)
- ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL,
- aniState->firstepLevel + 1);
- } else {
- mode = ath9k_hw_chan2wmode(ah, chan);
- if (mode == ATH9K_MODE_11G || mode == ATH9K_MODE_11B) {
- if (aniState->firstepLevel > 0)
- ath9k_hw_ani_control(ah,
- ATH9K_ANI_FIRSTEP_LEVEL,
- 0);
- }
- }
-}
-
-static void ath9k_ani_reset(struct ath_hal *ah)
-{
- struct ath_hal_5416 *ahp = AH5416(ah);
- struct ar5416AniState *aniState;
- struct ath9k_channel *chan = ah->ah_curchan;
- int index;
-
- if (!DO_ANI(ah))
- return;
-
- index = ath9k_hw_get_ani_channel_idx(ah, chan);
- aniState = &ahp->ah_ani[index];
- ahp->ah_curani = aniState;
-
- if (DO_ANI(ah) && ah->ah_opmode != ATH9K_M_STA
- && ah->ah_opmode != ATH9K_M_IBSS) {
- DPRINTF(ah->ah_sc, ATH_DBG_ANI,
- "%s: Reset ANI state opmode %u\n", __func__,
- ah->ah_opmode);
- ahp->ah_stats.ast_ani_reset++;
- ath9k_hw_ani_control(ah, ATH9K_ANI_NOISE_IMMUNITY_LEVEL, 0);
- ath9k_hw_ani_control(ah, ATH9K_ANI_SPUR_IMMUNITY_LEVEL, 0);
- ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL, 0);
- ath9k_hw_ani_control(ah,
- ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION,
- !ATH9K_ANI_USE_OFDM_WEAK_SIG);
- ath9k_hw_ani_control(ah, ATH9K_ANI_CCK_WEAK_SIGNAL_THR,
- ATH9K_ANI_CCK_WEAK_SIG_THR);
- ath9k_hw_setrxfilter(ah,
- ath9k_hw_getrxfilter(ah) |
- ATH9K_RX_FILTER_PHYERR);
- if (ah->ah_opmode == ATH9K_M_HOSTAP) {
- ahp->ah_curani->ofdmTrigHigh =
- ah->ah_config.ofdm_trig_high;
- ahp->ah_curani->ofdmTrigLow =
- ah->ah_config.ofdm_trig_low;
- ahp->ah_curani->cckTrigHigh =
- ah->ah_config.cck_trig_high;
- ahp->ah_curani->cckTrigLow =
- ah->ah_config.cck_trig_low;
- }
- ath9k_ani_restart(ah);
- return;
- }
-
- if (aniState->noiseImmunityLevel != 0)
- ath9k_hw_ani_control(ah, ATH9K_ANI_NOISE_IMMUNITY_LEVEL,
- aniState->noiseImmunityLevel);
- if (aniState->spurImmunityLevel != 0)
- ath9k_hw_ani_control(ah, ATH9K_ANI_SPUR_IMMUNITY_LEVEL,
- aniState->spurImmunityLevel);
- if (aniState->ofdmWeakSigDetectOff)
- ath9k_hw_ani_control(ah,
- ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION,
- !aniState->ofdmWeakSigDetectOff);
- if (aniState->cckWeakSigThreshold)
- ath9k_hw_ani_control(ah, ATH9K_ANI_CCK_WEAK_SIGNAL_THR,
- aniState->cckWeakSigThreshold);
- if (aniState->firstepLevel != 0)
- ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL,
- aniState->firstepLevel);
- if (ahp->ah_hasHwPhyCounters) {
- ath9k_hw_setrxfilter(ah,
- ath9k_hw_getrxfilter(ah) &
- ~ATH9K_RX_FILTER_PHYERR);
- ath9k_ani_restart(ah);
- 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);
-
- } else {
- ath9k_ani_restart(ah);
- ath9k_hw_setrxfilter(ah,
- ath9k_hw_getrxfilter(ah) |
- ATH9K_RX_FILTER_PHYERR);
- }
-}
-
-/*
- * 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.
- */
-void ath9k_hw_procmibevent(struct ath_hal *ah,
- const struct ath9k_node_stats *stats)
-{
- struct ath_hal_5416 *ahp = AH5416(ah);
- u32 phyCnt1, phyCnt2;
-
- DPRINTF(ah->ah_sc, ATH_DBG_ANI, "Processing Mib Intr\n");
- /* 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, &ahp->ah_mibStats);
- ahp->ah_stats.ast_nodestats = *stats;
-
- if (!DO_ANI(ah))
- return;
-
- /* NB: these are not reset-on-read */
- phyCnt1 = REG_READ(ah, AR_PHY_ERR_1);
- 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 = ahp->ah_curani;
- u32 ofdmPhyErrCnt, cckPhyErrCnt;
-
- /* NB: only use ast_ani_*errs with AH_PRIVATE_DIAG */
- ofdmPhyErrCnt = phyCnt1 - aniState->ofdmPhyErrBase;
- ahp->ah_stats.ast_ani_ofdmerrs +=
- ofdmPhyErrCnt - aniState->ofdmPhyErrCount;
- aniState->ofdmPhyErrCount = ofdmPhyErrCnt;
-
- cckPhyErrCnt = phyCnt2 - aniState->cckPhyErrBase;
- ahp->ah_stats.ast_ani_cckerrs +=
- cckPhyErrCnt - aniState->cckPhyErrCount;
- aniState->cckPhyErrCount = cckPhyErrCnt;
-
- /*
- * 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(ah);
- if (aniState->cckPhyErrCount > aniState->cckTrigHigh)
- ath9k_hw_ani_cck_err_trigger(ah);
- /* NB: always restart to insure the h/w counters are reset */
- ath9k_ani_restart(ah);
- }
-}
-
-static void ath9k_hw_ani_lower_immunity(struct ath_hal *ah)
-{
- struct ath_hal_5416 *ahp = AH5416(ah);
- struct ar5416AniState *aniState;
- int32_t rssi;
-
- aniState = ahp->ah_curani;
-
- if (ah->ah_opmode == ATH9K_M_HOSTAP) {
- if (aniState->firstepLevel > 0) {
- if (ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL,
- aniState->firstepLevel - 1)) {
- return;
- }
- }
- } else {
- rssi = BEACON_RSSI(ahp);
- if (rssi > aniState->rssiThrHigh) {
- /* XXX: Handle me */
- } else if (rssi > aniState->rssiThrLow) {
- if (aniState->ofdmWeakSigDetectOff) {
- if (ath9k_hw_ani_control(ah,
- ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION,
- true) ==
- true) {
- return;
- }
- }
- if (aniState->firstepLevel > 0) {
- if (ath9k_hw_ani_control
- (ah, ATH9K_ANI_FIRSTEP_LEVEL,
- aniState->firstepLevel - 1) ==
- true) {
- return;
- }
- }
- } else {
- if (aniState->firstepLevel > 0) {
- if (ath9k_hw_ani_control
- (ah, ATH9K_ANI_FIRSTEP_LEVEL,
- aniState->firstepLevel - 1) ==
- true) {
- return;
- }
- }
- }
- }
-
- if (aniState->spurImmunityLevel > 0) {
- if (ath9k_hw_ani_control(ah, ATH9K_ANI_SPUR_IMMUNITY_LEVEL,
- aniState->spurImmunityLevel - 1)) {
- return;
- }
- }
-
- if (aniState->noiseImmunityLevel > 0) {
- ath9k_hw_ani_control(ah, ATH9K_ANI_NOISE_IMMUNITY_LEVEL,
- aniState->noiseImmunityLevel - 1);
- return;
- }
-}
-
-static int32_t ath9k_hw_ani_get_listen_time(struct ath_hal *ah)
-{
- struct ath_hal_5416 *ahp = AH5416(ah);
- struct ar5416AniState *aniState;
- 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 = ahp->ah_curani;
- if (aniState->cycleCount == 0 || aniState->cycleCount > cycleCount) {
-
- listenTime = 0;
- ahp->ah_stats.ast_ani_lzero++;
- } else {
- int32_t ccdelta = cycleCount - aniState->cycleCount;
- int32_t rfdelta = rxFrameCount - aniState->rxFrameCount;
- int32_t tfdelta = txFrameCount - aniState->txFrameCount;
- listenTime = (ccdelta - rfdelta - tfdelta) / 44000;
- }
- aniState->cycleCount = cycleCount;
- aniState->txFrameCount = txFrameCount;
- aniState->rxFrameCount = rxFrameCount;
-
- return listenTime;
-}
-
-void ath9k_hw_ani_monitor(struct ath_hal *ah,
- const struct ath9k_node_stats *stats,
- struct ath9k_channel *chan)
-{
- struct ath_hal_5416 *ahp = AH5416(ah);
- struct ar5416AniState *aniState;
- int32_t listenTime;
-
- aniState = ahp->ah_curani;
- ahp->ah_stats.ast_nodestats = *stats;
-
- listenTime = ath9k_hw_ani_get_listen_time(ah);
- if (listenTime < 0) {
- ahp->ah_stats.ast_ani_lneg++;
- ath9k_ani_restart(ah);
- return;
- }
-
- aniState->listenTime += listenTime;
-
- if (ahp->ah_hasHwPhyCounters) {
- u32 phyCnt1, phyCnt2;
- u32 ofdmPhyErrCnt, cckPhyErrCnt;
-
- ath9k_hw_update_mibstats(ah, &ahp->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) {
- DPRINTF(ah->ah_sc, ATH_DBG_ANI,
- "%s: phyCnt1 0x%x, resetting "
- "counter value to 0x%x\n",
- __func__, 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) {
- DPRINTF(ah->ah_sc, ATH_DBG_ANI,
- "%s: phyCnt2 0x%x, resetting "
- "counter value to 0x%x\n",
- __func__, 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);
- }
- return;
- }
-
- ofdmPhyErrCnt = phyCnt1 - aniState->ofdmPhyErrBase;
- ahp->ah_stats.ast_ani_ofdmerrs +=
- ofdmPhyErrCnt - aniState->ofdmPhyErrCount;
- aniState->ofdmPhyErrCount = ofdmPhyErrCnt;
-
- cckPhyErrCnt = phyCnt2 - aniState->cckPhyErrBase;
- ahp->ah_stats.ast_ani_cckerrs +=
- cckPhyErrCnt - aniState->cckPhyErrCount;
- aniState->cckPhyErrCount = cckPhyErrCnt;
- }
-
- if (!DO_ANI(ah))
- return;
-
- if (aniState->listenTime > 5 * ahp->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(ah);
- } else if (aniState->listenTime > ahp->ah_aniPeriod) {
- if (aniState->ofdmPhyErrCount > aniState->listenTime *
- aniState->ofdmTrigHigh / 1000) {
- ath9k_hw_ani_ofdm_err_trigger(ah);
- ath9k_ani_restart(ah);
- } else if (aniState->cckPhyErrCount >
- aniState->listenTime * aniState->cckTrigHigh /
- 1000) {
- ath9k_hw_ani_cck_err_trigger(ah);
- ath9k_ani_restart(ah);
- }
- }
-}
-
-#ifndef ATH_NF_PER_CHAN
-static void ath9k_init_nfcal_hist_buffer(struct ath_hal *ah)
-{
- int i, j;
-
- for (i = 0; i < NUM_NF_READINGS; i++) {
- ah->nfCalHist[i].currIndex = 0;
- ah->nfCalHist[i].privNF = AR_PHY_CCA_MAX_GOOD_VALUE;
- ah->nfCalHist[i].invalidNFcount =
- AR_PHY_CCA_FILTERWINDOW_LENGTH;
- for (j = 0; j < ATH9K_NF_CAL_HIST_MAX; j++) {
- ah->nfCalHist[i].nfCalBuffer[j] =
- AR_PHY_CCA_MAX_GOOD_VALUE;
- }
- }
- return;
-}
-#endif
-
-static void ath9k_hw_gpio_cfg_output_mux(struct ath_hal *ah,
- u32 gpio, u32 type)
-{
- int addr;
- u32 gpio_shift, tmp;
-
- if (gpio > 11)
- addr = AR_GPIO_OUTPUT_MUX3;
- else if (gpio > 5)
- addr = AR_GPIO_OUTPUT_MUX2;
- else
- addr = AR_GPIO_OUTPUT_MUX1;
-
- gpio_shift = (gpio % 6) * 5;
-
- if (AR_SREV_9280_20_OR_LATER(ah)
- || (addr != AR_GPIO_OUTPUT_MUX1)) {
- REG_RMW(ah, addr, (type << gpio_shift),
- (0x1f << gpio_shift));
- } else {
- tmp = REG_READ(ah, addr);
- tmp = ((tmp & 0x1F0) << 1) | (tmp & ~0x1F0);
- tmp &= ~(0x1f << gpio_shift);
- tmp |= (type << gpio_shift);
- REG_WRITE(ah, addr, tmp);
- }
-}
-
-void ath9k_hw_cfg_output(struct ath_hal *ah, u32 gpio,
- u32 ah_signal_type)
-{
- u32 gpio_shift;
-
- ath9k_hw_gpio_cfg_output_mux(ah, gpio, ah_signal_type);
-
- gpio_shift = 2 * gpio;
-
- REG_RMW(ah,
- AR_GPIO_OE_OUT,
- (AR_GPIO_OE_OUT_DRV_ALL << gpio_shift),
- (AR_GPIO_OE_OUT_DRV << gpio_shift));
-}
-
-void ath9k_hw_set_gpio(struct ath_hal *ah, u32 gpio, u32 val)
-{
- REG_RMW(ah, AR_GPIO_IN_OUT, ((val & 1) << gpio),
- AR_GPIO_BIT(gpio));
-}
-
-/*
- * Configure GPIO Input lines
- */
-void ath9k_hw_cfg_gpio_input(struct ath_hal *ah, u32 gpio)
-{
- u32 gpio_shift;
-
- ASSERT(gpio < ah->ah_caps.num_gpio_pins);
-
- gpio_shift = gpio << 1;
-
- REG_RMW(ah,
- AR_GPIO_OE_OUT,
- (AR_GPIO_OE_OUT_DRV_NO << gpio_shift),
- (AR_GPIO_OE_OUT_DRV << gpio_shift));
-}
-
-#ifdef CONFIG_RFKILL
-static void ath9k_enable_rfkill(struct ath_hal *ah)
-{
- REG_SET_BIT(ah, AR_GPIO_INPUT_EN_VAL,
- AR_GPIO_INPUT_EN_VAL_RFSILENT_BB);
-
- REG_CLR_BIT(ah, AR_GPIO_INPUT_MUX2,
- AR_GPIO_INPUT_MUX2_RFSILENT);
-
- ath9k_hw_cfg_gpio_input(ah, ah->ah_rfkill_gpio);
- REG_SET_BIT(ah, AR_PHY_TEST, RFSILENT_BB);
-}
-#endif
-
-u32 ath9k_hw_gpio_get(struct ath_hal *ah, u32 gpio)
-{
- if (gpio >= ah->ah_caps.num_gpio_pins)
- return 0xffffffff;
-
- if (AR_SREV_9280_10_OR_LATER(ah)) {
- return (MS
- (REG_READ(ah, AR_GPIO_IN_OUT),
- AR928X_GPIO_IN_VAL) & AR_GPIO_BIT(gpio)) != 0;
- } else {
- return (MS(REG_READ(ah, AR_GPIO_IN_OUT), AR_GPIO_IN_VAL) &
- AR_GPIO_BIT(gpio)) != 0;
- }
-}
-
static int ath9k_hw_post_attach(struct ath_hal *ah)
{
int ecode;
if (!ath9k_hw_chip_test(ah)) {
DPRINTF(ah->ah_sc, ATH_DBG_REG_IO,
- "%s: hardware self-test failed\n", __func__);
+ "%s: hardware self-test failed\n", __func__);
return -ENODEV;
}
@@ -2905,357 +581,12 @@
ath9k_hw_ani_setup(ah);
ath9k_hw_ani_attach(ah);
}
+
return 0;
}
-static u32 ath9k_hw_ini_fixup(struct ath_hal *ah,
- struct ar5416_eeprom *pEepData,
- u32 reg, u32 value)
-{
- struct base_eep_header *pBase = &(pEepData->baseEepHeader);
-
- switch (ah->ah_devid) {
- case AR9280_DEVID_PCI:
- if (reg == 0x7894) {
- DPRINTF(ah->ah_sc, ATH_DBG_ANY,
- "ini VAL: %x EEPROM: %x\n", value,
- (pBase->version & 0xff));
-
- if ((pBase->version & 0xff) > 0x0a) {
- DPRINTF(ah->ah_sc, ATH_DBG_ANY,
- "PWDCLKIND: %d\n",
- pBase->pwdclkind);
- value &= ~AR_AN_TOP2_PWDCLKIND;
- value |= AR_AN_TOP2_PWDCLKIND & (pBase->
- pwdclkind << AR_AN_TOP2_PWDCLKIND_S);
- } else {
- DPRINTF(ah->ah_sc, ATH_DBG_ANY,
- "PWDCLKIND Earlier Rev\n");
- }
-
- DPRINTF(ah->ah_sc, ATH_DBG_ANY,
- "final ini VAL: %x\n", value);
- }
- break;
- }
- return value;
-}
-
-static bool ath9k_hw_fill_cap_info(struct ath_hal *ah)
-{
- struct ath_hal_5416 *ahp = AH5416(ah);
- struct ath9k_hw_capabilities *pCap = &ah->ah_caps;
- u16 capField = 0, eeval;
-
- eeval = ath9k_hw_get_eeprom(ahp, EEP_REG_0);
-
- ah->ah_currentRD = eeval;
-
- eeval = ath9k_hw_get_eeprom(ahp, EEP_REG_1);
- ah->ah_currentRDExt = eeval;
-
- capField = ath9k_hw_get_eeprom(ahp, EEP_OP_CAP);
-
- if (ah->ah_opmode != ATH9K_M_HOSTAP &&
- ah->ah_subvendorid == AR_SUBVENDOR_ID_NEW_A) {
- if (ah->ah_currentRD == 0x64 || ah->ah_currentRD == 0x65)
- ah->ah_currentRD += 5;
- else if (ah->ah_currentRD == 0x41)
- ah->ah_currentRD = 0x43;
- DPRINTF(ah->ah_sc, ATH_DBG_REGULATORY,
- "%s: regdomain mapped to 0x%x\n", __func__,
- ah->ah_currentRD);
- }
-
- eeval = ath9k_hw_get_eeprom(ahp, EEP_OP_MODE);
- bitmap_zero(pCap->wireless_modes, ATH9K_MODE_MAX);
-
- if (eeval & AR5416_OPFLAGS_11A) {
- set_bit(ATH9K_MODE_11A, pCap->wireless_modes);
- if (ah->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_11B, pCap->wireless_modes);
- set_bit(ATH9K_MODE_11G, pCap->wireless_modes);
- if (ah->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);
- }
- }
- }
-
- pCap->tx_chainmask = ath9k_hw_get_eeprom(ahp, EEP_TX_MASK);
- if ((ah->ah_isPciExpress)
- || (eeval & AR5416_OPFLAGS_11A)) {
- pCap->rx_chainmask =
- ath9k_hw_get_eeprom(ahp, EEP_RX_MASK);
- } else {
- pCap->rx_chainmask =
- (ath9k_hw_gpio_get(ah, 0)) ? 0x5 : 0x7;
- }
-
- if (!(AR_SREV_9280(ah) && (ah->ah_macRev == 0)))
- ahp->ah_miscMode |= AR_PCU_MIC_NEW_LOC_ENA;
-
- pCap->low_2ghz_chan = 2312;
- pCap->high_2ghz_chan = 2732;
-
- 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;
-
- pCap->hw_caps |= ATH9K_HW_CAP_CHAN_SPREAD;
-
- if (ah->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);
- else
- pCap->total_queues = ATH9K_NUM_TX_QUEUES;
-
- if (capField & AR_EEPROM_EEPCAP_KC_ENTRIES)
- pCap->keycache_size =
- 1 << MS(capField, AR_EEPROM_EEPCAP_KC_ENTRIES);
- else
- pCap->keycache_size = AR_KEYTABLE_SIZE;
-
- pCap->hw_caps |= ATH9K_HW_CAP_FASTCC;
- pCap->num_mr_retries = 4;
- pCap->tx_triglevel_max = MAX_TX_FIFO_THRESHOLD;
-
- if (AR_SREV_9280_10_OR_LATER(ah))
- pCap->num_gpio_pins = AR928X_NUM_GPIO;
- else
- pCap->num_gpio_pins = AR_NUM_GPIO;
-
- if (AR_SREV_9280_10_OR_LATER(ah)) {
- pCap->hw_caps |= ATH9K_HW_CAP_WOW;
- pCap->hw_caps |= ATH9K_HW_CAP_WOW_MATCHPATTERN_EXACT;
- } else {
- pCap->hw_caps &= ~ATH9K_HW_CAP_WOW;
- pCap->hw_caps &= ~ATH9K_HW_CAP_WOW_MATCHPATTERN_EXACT;
- }
-
- if (AR_SREV_9160_10_OR_LATER(ah) || AR_SREV_9100(ah)) {
- pCap->hw_caps |= ATH9K_HW_CAP_CST;
- pCap->rts_aggr_limit = ATH_AMPDU_LIMIT_MAX;
- } else {
- pCap->rts_aggr_limit = (8 * 1024);
- }
-
- pCap->hw_caps |= ATH9K_HW_CAP_ENHANCEDPM;
-
-#ifdef CONFIG_RFKILL
- ah->ah_rfsilent = ath9k_hw_get_eeprom(ahp, EEP_RF_SILENT);
- if (ah->ah_rfsilent & EEP_RFSILENT_ENABLED) {
- ah->ah_rfkill_gpio =
- MS(ah->ah_rfsilent, EEP_RFSILENT_GPIO_SEL);
- ah->ah_rfkill_polarity =
- MS(ah->ah_rfsilent, EEP_RFSILENT_POLARITY);
-
- pCap->hw_caps |= ATH9K_HW_CAP_RFSILENT;
- }
-#endif
-
- if ((ah->ah_macVersion == AR_SREV_VERSION_5416_PCI) ||
- (ah->ah_macVersion == AR_SREV_VERSION_5416_PCIE) ||
- (ah->ah_macVersion == AR_SREV_VERSION_9160) ||
- (ah->ah_macVersion == AR_SREV_VERSION_9100) ||
- (ah->ah_macVersion == AR_SREV_VERSION_9280))
- pCap->hw_caps &= ~ATH9K_HW_CAP_AUTOSLEEP;
- else
- pCap->hw_caps |= ATH9K_HW_CAP_AUTOSLEEP;
-
- if (AR_SREV_9280(ah))
- pCap->hw_caps &= ~ATH9K_HW_CAP_4KB_SPLITTRANS;
- else
- pCap->hw_caps |= ATH9K_HW_CAP_4KB_SPLITTRANS;
-
- if (ah->ah_currentRDExt & (1 << REG_EXT_JAPAN_MIDBAND)) {
- pCap->reg_cap =
- AR_EEPROM_EEREGCAP_EN_KK_NEW_11A |
- AR_EEPROM_EEREGCAP_EN_KK_U1_EVEN |
- AR_EEPROM_EEREGCAP_EN_KK_U2 |
- AR_EEPROM_EEREGCAP_EN_KK_MIDBAND;
- } else {
- pCap->reg_cap =
- AR_EEPROM_EEREGCAP_EN_KK_NEW_11A |
- AR_EEPROM_EEREGCAP_EN_KK_U1_EVEN;
- }
-
- pCap->reg_cap |= AR_EEPROM_EEREGCAP_EN_FCC_MIDBAND;
-
- pCap->num_antcfg_5ghz =
- ath9k_hw_get_num_ant_config(ahp, IEEE80211_BAND_5GHZ);
- pCap->num_antcfg_2ghz =
- ath9k_hw_get_num_ant_config(ahp, IEEE80211_BAND_2GHZ);
-
- return true;
-}
-
-static void ar5416DisablePciePhy(struct ath_hal *ah)
-{
- if (!AR_SREV_9100(ah))
- return;
-
- REG_WRITE(ah, AR_PCIE_SERDES, 0x9248fc00);
- REG_WRITE(ah, AR_PCIE_SERDES, 0x24924924);
- REG_WRITE(ah, AR_PCIE_SERDES, 0x28000029);
- REG_WRITE(ah, AR_PCIE_SERDES, 0x57160824);
- REG_WRITE(ah, AR_PCIE_SERDES, 0x25980579);
- REG_WRITE(ah, AR_PCIE_SERDES, 0x00000000);
- REG_WRITE(ah, AR_PCIE_SERDES, 0x1aaabe40);
- REG_WRITE(ah, AR_PCIE_SERDES, 0xbe105554);
- REG_WRITE(ah, AR_PCIE_SERDES, 0x000e1007);
-
- REG_WRITE(ah, AR_PCIE_SERDES2, 0x00000000);
-}
-
-static void ath9k_set_power_sleep(struct ath_hal *ah, int setChip)
-{
- REG_SET_BIT(ah, AR_STA_ID1, AR_STA_ID1_PWR_SAV);
- if (setChip) {
- REG_CLR_BIT(ah, AR_RTC_FORCE_WAKE,
- AR_RTC_FORCE_WAKE_EN);
- if (!AR_SREV_9100(ah))
- REG_WRITE(ah, AR_RC, AR_RC_AHB | AR_RC_HOSTIF);
-
- REG_CLR_BIT(ah, (u16) (AR_RTC_RESET),
- AR_RTC_RESET_EN);
- }
-}
-
-static void ath9k_set_power_network_sleep(struct ath_hal *ah, int setChip)
-{
- REG_SET_BIT(ah, AR_STA_ID1, AR_STA_ID1_PWR_SAV);
- if (setChip) {
- struct ath9k_hw_capabilities *pCap = &ah->ah_caps;
-
- if (!(pCap->hw_caps & ATH9K_HW_CAP_AUTOSLEEP)) {
- REG_WRITE(ah, AR_RTC_FORCE_WAKE,
- AR_RTC_FORCE_WAKE_ON_INT);
- } else {
- REG_CLR_BIT(ah, AR_RTC_FORCE_WAKE,
- AR_RTC_FORCE_WAKE_EN);
- }
- }
-}
-
-static bool ath9k_hw_set_power_awake(struct ath_hal *ah,
- int setChip)
-{
- u32 val;
- int i;
-
- if (setChip) {
- if ((REG_READ(ah, AR_RTC_STATUS) & AR_RTC_STATUS_M) ==
- AR_RTC_STATUS_SHUTDOWN) {
- if (ath9k_hw_set_reset_reg(ah, ATH9K_RESET_POWER_ON)
- != true) {
- return false;
- }
- }
- if (AR_SREV_9100(ah))
- REG_SET_BIT(ah, AR_RTC_RESET,
- AR_RTC_RESET_EN);
-
- REG_SET_BIT(ah, AR_RTC_FORCE_WAKE,
- AR_RTC_FORCE_WAKE_EN);
- udelay(50);
-
- for (i = POWER_UP_TIME / 50; i > 0; i--) {
- val = REG_READ(ah, AR_RTC_STATUS) & AR_RTC_STATUS_M;
- if (val == AR_RTC_STATUS_ON)
- break;
- udelay(50);
- REG_SET_BIT(ah, AR_RTC_FORCE_WAKE,
- AR_RTC_FORCE_WAKE_EN);
- }
- if (i == 0) {
- DPRINTF(ah->ah_sc, ATH_DBG_POWER_MGMT,
- "%s: Failed to wakeup in %uus\n",
- __func__, POWER_UP_TIME / 20);
- return false;
- }
- }
-
- REG_CLR_BIT(ah, AR_STA_ID1, AR_STA_ID1_PWR_SAV);
- return true;
-}
-
-bool ath9k_hw_setpower(struct ath_hal *ah,
- enum ath9k_power_mode mode)
-{
- struct ath_hal_5416 *ahp = AH5416(ah);
- static const char *modes[] = {
- "AWAKE",
- "FULL-SLEEP",
- "NETWORK SLEEP",
- "UNDEFINED"
- };
- int status = true, setChip = true;
-
- DPRINTF(ah->ah_sc, ATH_DBG_POWER_MGMT, "%s: %s -> %s (%s)\n", __func__,
- modes[ahp->ah_powerMode], modes[mode],
- setChip ? "set chip " : "");
-
- switch (mode) {
- case ATH9K_PM_AWAKE:
- status = ath9k_hw_set_power_awake(ah, setChip);
- break;
- case ATH9K_PM_FULL_SLEEP:
- ath9k_set_power_sleep(ah, setChip);
- ahp->ah_chipFullSleep = true;
- break;
- case ATH9K_PM_NETWORK_SLEEP:
- ath9k_set_power_network_sleep(ah, setChip);
- break;
- default:
- DPRINTF(ah->ah_sc, ATH_DBG_POWER_MGMT,
- "%s: unknown power mode %u\n", __func__, mode);
- return false;
- }
- ahp->ah_powerMode = mode;
- return status;
-}
-
-static struct ath_hal *ath9k_hw_do_attach(u16 devid,
- struct ath_softc *sc,
- void __iomem *mem,
- int *status)
+static struct ath_hal *ath9k_hw_do_attach(u16 devid, struct ath_softc *sc,
+ void __iomem *mem, int *status)
{
struct ath_hal_5416 *ahp;
struct ath_hal *ah;
@@ -3299,6 +630,7 @@
SER_REG_MODE_OFF;
}
}
+
DPRINTF(ah->ah_sc, ATH_DBG_RESET,
"%s: serialize_regmode is %d\n",
__func__, ah->ah_config.serialize_regmode);
@@ -3308,9 +640,9 @@
(ah->ah_macVersion != AR_SREV_VERSION_9160) &&
(!AR_SREV_9100(ah)) && (!AR_SREV_9280(ah))) {
DPRINTF(ah->ah_sc, ATH_DBG_RESET,
- "%s: Mac Chip Rev 0x%02x.%x is not supported by "
- "this driver\n", __func__,
- ah->ah_macVersion, ah->ah_macRev);
+ "%s: Mac Chip Rev 0x%02x.%x is not supported by "
+ "this driver\n", __func__,
+ ah->ah_macVersion, ah->ah_macRev);
ecode = -EOPNOTSUPP;
goto bad;
}
@@ -3340,8 +672,7 @@
ahp->ah_adcDcCalInitData.calData =
&adc_init_dc_cal;
}
- ahp->ah_suppCals =
- ADC_GAIN_CAL | ADC_DC_CAL | IQ_MISMATCH_CAL;
+ ahp->ah_suppCals = ADC_GAIN_CAL | ADC_DC_CAL | IQ_MISMATCH_CAL;
}
if (AR_SREV_9160(ah)) {
@@ -3351,14 +682,13 @@
} else {
ahp->ah_ani_function = ATH9K_ANI_ALL;
if (AR_SREV_9280_10_OR_LATER(ah)) {
- ahp->ah_ani_function &=
- ~ATH9K_ANI_NOISE_IMMUNITY_LEVEL;
+ ahp->ah_ani_function &= ~ATH9K_ANI_NOISE_IMMUNITY_LEVEL;
}
}
DPRINTF(ah->ah_sc, ATH_DBG_RESET,
- "%s: This Mac Chip Rev 0x%02x.%x is \n", __func__,
- ah->ah_macVersion, ah->ah_macRev);
+ "%s: This Mac Chip Rev 0x%02x.%x is \n", __func__,
+ ah->ah_macVersion, ah->ah_macRev);
if (AR_SREV_9280_20_OR_LATER(ah)) {
INIT_INI_ARRAY(&ahp->ah_iniModes, ar9280Modes_9280_2,
@@ -3368,21 +698,16 @@
if (ah->ah_config.pcie_clock_req) {
INIT_INI_ARRAY(&ahp->ah_iniPcieSerdes,
- ar9280PciePhy_clkreq_off_L1_9280,
- ARRAY_SIZE
- (ar9280PciePhy_clkreq_off_L1_9280),
- 2);
+ ar9280PciePhy_clkreq_off_L1_9280,
+ ARRAY_SIZE(ar9280PciePhy_clkreq_off_L1_9280),2);
} else {
INIT_INI_ARRAY(&ahp->ah_iniPcieSerdes,
- ar9280PciePhy_clkreq_always_on_L1_9280,
- ARRAY_SIZE
- (ar9280PciePhy_clkreq_always_on_L1_9280),
- 2);
+ ar9280PciePhy_clkreq_always_on_L1_9280,
+ ARRAY_SIZE(ar9280PciePhy_clkreq_always_on_L1_9280), 2);
}
INIT_INI_ARRAY(&ahp->ah_iniModesAdditional,
ar9280Modes_fast_clock_9280_2,
- ARRAY_SIZE(ar9280Modes_fast_clock_9280_2),
- 3);
+ ARRAY_SIZE(ar9280Modes_fast_clock_9280_2), 3);
} else if (AR_SREV_9280_10_OR_LATER(ah)) {
INIT_INI_ARRAY(&ahp->ah_iniModes, ar9280Modes_9280,
ARRAY_SIZE(ar9280Modes_9280), 6);
@@ -3468,7 +793,7 @@
if (ah->ah_isPciExpress)
ath9k_hw_configpcipowersave(ah, 0);
else
- ar5416DisablePciePhy(ah);
+ ath9k_hw_disablepcie(ah);
ecode = ath9k_hw_post_attach(ah);
if (ecode != 0)
@@ -3489,10 +814,9 @@
}
}
#endif
-
if (!ath9k_hw_fill_cap_info(ah)) {
DPRINTF(ah->ah_sc, ATH_DBG_RESET,
- "%s:failed ath9k_hw_fill_cap_info\n", __func__);
+ "%s:failed ath9k_hw_fill_cap_info\n", __func__);
ecode = -EINVAL;
goto bad;
}
@@ -3500,8 +824,8 @@
ecode = ath9k_hw_init_macaddr(ah);
if (ecode != 0) {
DPRINTF(ah->ah_sc, ATH_DBG_RESET,
- "%s: failed initializing mac address\n",
- __func__);
+ "%s: failed initializing mac address\n",
+ __func__);
goto bad;
}
@@ -3510,1108 +834,555 @@
else
ah->ah_txTrigLevel = (AR_FTRIG_512B >> AR_FTRIG_S);
-#ifndef ATH_NF_PER_CHAN
-
ath9k_init_nfcal_hist_buffer(ah);
-#endif
return ah;
-
bad:
if (ahp)
ath9k_hw_detach((struct ath_hal *) ahp);
if (status)
*status = ecode;
+
return NULL;
}
+static void ath9k_hw_init_bb(struct ath_hal *ah,
+ struct ath9k_channel *chan)
+{
+ u32 synthDelay;
+
+ synthDelay = REG_READ(ah, AR_PHY_RX_DELAY) & AR_PHY_RX_DELAY_DELAY;
+ if (IS_CHAN_CCK(chan))
+ synthDelay = (4 * synthDelay) / 22;
+ else
+ synthDelay /= 10;
+
+ REG_WRITE(ah, AR_PHY_ACTIVE, AR_PHY_ACTIVE_EN);
+
+ udelay(synthDelay + BASE_ACTIVATE_DELAY);
+}
+
+static void ath9k_hw_init_qos(struct ath_hal *ah)
+{
+ REG_WRITE(ah, AR_MIC_QOS_CONTROL, 0x100aa);
+ REG_WRITE(ah, AR_MIC_QOS_SELECT, 0x3210);
+
+ REG_WRITE(ah, AR_QOS_NO_ACK,
+ SM(2, AR_QOS_NO_ACK_TWO_BIT) |
+ SM(5, AR_QOS_NO_ACK_BIT_OFF) |
+ SM(0, AR_QOS_NO_ACK_BYTE_OFF));
+
+ REG_WRITE(ah, AR_TXOP_X, AR_TXOP_X_VAL);
+ REG_WRITE(ah, AR_TXOP_0_3, 0xFFFFFFFF);
+ REG_WRITE(ah, AR_TXOP_4_7, 0xFFFFFFFF);
+ REG_WRITE(ah, AR_TXOP_8_11, 0xFFFFFFFF);
+ REG_WRITE(ah, AR_TXOP_12_15, 0xFFFFFFFF);
+}
+
+static void ath9k_hw_init_pll(struct ath_hal *ah,
+ struct ath9k_channel *chan)
+{
+ u32 pll;
+
+ if (AR_SREV_9100(ah)) {
+ if (chan && IS_CHAN_5GHZ(chan))
+ pll = 0x1450;
+ else
+ pll = 0x1458;
+ } else {
+ if (AR_SREV_9280_10_OR_LATER(ah)) {
+ pll = SM(0x5, AR_RTC_9160_PLL_REFDIV);
+
+ if (chan && IS_CHAN_HALF_RATE(chan))
+ pll |= SM(0x1, AR_RTC_9160_PLL_CLKSEL);
+ else if (chan && IS_CHAN_QUARTER_RATE(chan))
+ pll |= SM(0x2, AR_RTC_9160_PLL_CLKSEL);
+
+ if (chan && IS_CHAN_5GHZ(chan)) {
+ pll |= SM(0x28, AR_RTC_9160_PLL_DIV);
+
+
+ if (AR_SREV_9280_20(ah)) {
+ if (((chan->channel % 20) == 0)
+ || ((chan->channel % 10) == 0))
+ pll = 0x2850;
+ else
+ pll = 0x142c;
+ }
+ } else {
+ pll |= SM(0x2c, AR_RTC_9160_PLL_DIV);
+ }
+
+ } else if (AR_SREV_9160_10_OR_LATER(ah)) {
+
+ pll = SM(0x5, AR_RTC_9160_PLL_REFDIV);
+
+ if (chan && IS_CHAN_HALF_RATE(chan))
+ pll |= SM(0x1, AR_RTC_9160_PLL_CLKSEL);
+ else if (chan && IS_CHAN_QUARTER_RATE(chan))
+ pll |= SM(0x2, AR_RTC_9160_PLL_CLKSEL);
+
+ if (chan && IS_CHAN_5GHZ(chan))
+ pll |= SM(0x50, AR_RTC_9160_PLL_DIV);
+ else
+ pll |= SM(0x58, AR_RTC_9160_PLL_DIV);
+ } else {
+ pll = AR_RTC_PLL_REFDIV_5 | AR_RTC_PLL_DIV2;
+
+ if (chan && IS_CHAN_HALF_RATE(chan))
+ pll |= SM(0x1, AR_RTC_PLL_CLKSEL);
+ else if (chan && IS_CHAN_QUARTER_RATE(chan))
+ pll |= SM(0x2, AR_RTC_PLL_CLKSEL);
+
+ if (chan && IS_CHAN_5GHZ(chan))
+ pll |= SM(0xa, AR_RTC_PLL_DIV);
+ else
+ pll |= SM(0xb, AR_RTC_PLL_DIV);
+ }
+ }
+ REG_WRITE(ah, (u16) (AR_RTC_PLL_CONTROL), pll);
+
+ udelay(RTC_PLL_SETTLE_DELAY);
+
+ REG_WRITE(ah, AR_RTC_SLEEP_CLK, AR_RTC_FORCE_DERIVED_CLK);
+}
+
+static void ath9k_hw_init_chain_masks(struct ath_hal *ah)
+{
+ struct ath_hal_5416 *ahp = AH5416(ah);
+ int rx_chainmask, tx_chainmask;
+
+ rx_chainmask = ahp->ah_rxchainmask;
+ tx_chainmask = ahp->ah_txchainmask;
+
+ switch (rx_chainmask) {
+ case 0x5:
+ REG_SET_BIT(ah, AR_PHY_ANALOG_SWAP,
+ AR_PHY_SWAP_ALT_CHAIN);
+ case 0x3:
+ if (((ah)->ah_macVersion <= AR_SREV_VERSION_9160)) {
+ REG_WRITE(ah, AR_PHY_RX_CHAINMASK, 0x7);
+ REG_WRITE(ah, AR_PHY_CAL_CHAINMASK, 0x7);
+ break;
+ }
+ case 0x1:
+ case 0x2:
+ if (!AR_SREV_9280(ah))
+ break;
+ case 0x7:
+ REG_WRITE(ah, AR_PHY_RX_CHAINMASK, rx_chainmask);
+ REG_WRITE(ah, AR_PHY_CAL_CHAINMASK, rx_chainmask);
+ break;
+ default:
+ break;
+ }
+
+ REG_WRITE(ah, AR_SELFGEN_MASK, tx_chainmask);
+ if (tx_chainmask == 0x5) {
+ REG_SET_BIT(ah, AR_PHY_ANALOG_SWAP,
+ AR_PHY_SWAP_ALT_CHAIN);
+ }
+ if (AR_SREV_9100(ah))
+ REG_WRITE(ah, AR_PHY_ANALOG_SWAP,
+ REG_READ(ah, AR_PHY_ANALOG_SWAP) | 0x00000001);
+}
+
+static void ath9k_hw_init_interrupt_masks(struct ath_hal *ah, enum ath9k_opmode opmode)
+{
+ struct ath_hal_5416 *ahp = AH5416(ah);
+
+ ahp->ah_maskReg = AR_IMR_TXERR |
+ AR_IMR_TXURN |
+ AR_IMR_RXERR |
+ AR_IMR_RXORN |
+ AR_IMR_BCNMISC;
+
+ if (ahp->ah_intrMitigation)
+ ahp->ah_maskReg |= AR_IMR_RXINTM | AR_IMR_RXMINTR;
+ else
+ ahp->ah_maskReg |= AR_IMR_RXOK;
+
+ ahp->ah_maskReg |= AR_IMR_TXOK;
+
+ if (opmode == ATH9K_M_HOSTAP)
+ ahp->ah_maskReg |= AR_IMR_MIB;
+
+ REG_WRITE(ah, AR_IMR, ahp->ah_maskReg);
+ REG_WRITE(ah, AR_IMR_S2, REG_READ(ah, AR_IMR_S2) | AR_IMR_S2_GTT);
+
+ if (!AR_SREV_9100(ah)) {
+ REG_WRITE(ah, AR_INTR_SYNC_CAUSE, 0xFFFFFFFF);
+ REG_WRITE(ah, AR_INTR_SYNC_ENABLE, AR_INTR_SYNC_DEFAULT);
+ REG_WRITE(ah, AR_INTR_SYNC_MASK, 0);
+ }
+}
+
+static bool ath9k_hw_set_ack_timeout(struct ath_hal *ah, u32 us)
+{
+ struct ath_hal_5416 *ahp = AH5416(ah);
+
+ if (us > ath9k_hw_mac_to_usec(ah, MS(0xffffffff, AR_TIME_OUT_ACK))) {
+ DPRINTF(ah->ah_sc, ATH_DBG_RESET, "%s: bad ack timeout %u\n",
+ __func__, us);
+ ahp->ah_acktimeout = (u32) -1;
+ return false;
+ } else {
+ REG_RMW_FIELD(ah, AR_TIME_OUT,
+ AR_TIME_OUT_ACK, ath9k_hw_mac_to_clks(ah, us));
+ ahp->ah_acktimeout = us;
+ return true;
+ }
+}
+
+static bool ath9k_hw_set_cts_timeout(struct ath_hal *ah, u32 us)
+{
+ struct ath_hal_5416 *ahp = AH5416(ah);
+
+ if (us > ath9k_hw_mac_to_usec(ah, MS(0xffffffff, AR_TIME_OUT_CTS))) {
+ DPRINTF(ah->ah_sc, ATH_DBG_RESET, "%s: bad cts timeout %u\n",
+ __func__, us);
+ ahp->ah_ctstimeout = (u32) -1;
+ return false;
+ } else {
+ REG_RMW_FIELD(ah, AR_TIME_OUT,
+ AR_TIME_OUT_CTS, ath9k_hw_mac_to_clks(ah, us));
+ ahp->ah_ctstimeout = us;
+ return true;
+ }
+}
+
+static bool ath9k_hw_set_global_txtimeout(struct ath_hal *ah, u32 tu)
+{
+ struct ath_hal_5416 *ahp = AH5416(ah);
+
+ if (tu > 0xFFFF) {
+ DPRINTF(ah->ah_sc, ATH_DBG_XMIT,
+ "%s: bad global tx timeout %u\n", __func__, tu);
+ ahp->ah_globaltxtimeout = (u32) -1;
+ return false;
+ } else {
+ REG_RMW_FIELD(ah, AR_GTXTO, AR_GTXTO_TIMEOUT_LIMIT, tu);
+ ahp->ah_globaltxtimeout = tu;
+ return true;
+ }
+}
+
+static void ath9k_hw_init_user_settings(struct ath_hal *ah)
+{
+ struct ath_hal_5416 *ahp = AH5416(ah);
+
+ DPRINTF(ah->ah_sc, ATH_DBG_RESET, "--AP %s ahp->ah_miscMode 0x%x\n",
+ __func__, ahp->ah_miscMode);
+
+ if (ahp->ah_miscMode != 0)
+ REG_WRITE(ah, AR_PCU_MISC,
+ REG_READ(ah, AR_PCU_MISC) | ahp->ah_miscMode);
+ if (ahp->ah_slottime != (u32) -1)
+ ath9k_hw_setslottime(ah, ahp->ah_slottime);
+ if (ahp->ah_acktimeout != (u32) -1)
+ ath9k_hw_set_ack_timeout(ah, ahp->ah_acktimeout);
+ if (ahp->ah_ctstimeout != (u32) -1)
+ ath9k_hw_set_cts_timeout(ah, ahp->ah_ctstimeout);
+ if (ahp->ah_globaltxtimeout != (u32) -1)
+ ath9k_hw_set_global_txtimeout(ah, ahp->ah_globaltxtimeout);
+}
+
+const char *ath9k_hw_probe(u16 vendorid, u16 devid)
+{
+ return vendorid == ATHEROS_VENDOR_ID ?
+ ath9k_hw_devname(devid) : NULL;
+}
+
void ath9k_hw_detach(struct ath_hal *ah)
{
if (!AR_SREV_9100(ah))
ath9k_hw_ani_detach(ah);
- ath9k_hw_rfdetach(ah);
+ ath9k_hw_rfdetach(ah);
ath9k_hw_setpower(ah, ATH9K_PM_FULL_SLEEP);
kfree(ah);
}
-bool ath9k_get_channel_edges(struct ath_hal *ah,
- u16 flags, u16 *low,
- u16 *high)
+struct ath_hal *ath9k_hw_attach(u16 devid, struct ath_softc *sc,
+ void __iomem *mem, int *error)
{
- struct ath9k_hw_capabilities *pCap = &ah->ah_caps;
+ struct ath_hal *ah = NULL;
- if (flags & CHANNEL_5GHZ) {
- *low = pCap->low_5ghz_chan;
- *high = pCap->high_5ghz_chan;
- return true;
- }
- if ((flags & CHANNEL_2GHZ)) {
- *low = pCap->low_2ghz_chan;
- *high = pCap->high_2ghz_chan;
-
- return true;
- }
- return false;
-}
-
-static inline bool ath9k_hw_fill_vpd_table(u8 pwrMin,
- u8 pwrMax,
- u8 *pPwrList,
- u8 *pVpdList,
- u16
- numIntercepts,
- u8 *pRetVpdList)
-{
- u16 i, k;
- u8 currPwr = pwrMin;
- u16 idxL = 0, idxR = 0;
-
- for (i = 0; i <= (pwrMax - pwrMin) / 2; i++) {
- ath9k_hw_get_lower_upper_index(currPwr, pPwrList,
- numIntercepts, &(idxL),
- &(idxR));
- if (idxR < 1)
- idxR = 1;
- if (idxL == numIntercepts - 1)
- idxL = (u16) (numIntercepts - 2);
- if (pPwrList[idxL] == pPwrList[idxR])
- k = pVpdList[idxL];
- else
- k = (u16) (((currPwr -
- pPwrList[idxL]) *
- pVpdList[idxR] +
- (pPwrList[idxR] -
- currPwr) * pVpdList[idxL]) /
- (pPwrList[idxR] -
- pPwrList[idxL]));
- pRetVpdList[i] = (u8) k;
- currPwr += 2;
- }
-
- return true;
-}
-
-static void
-ath9k_hw_get_gain_boundaries_pdadcs(struct ath_hal *ah,
- struct ath9k_channel *chan,
- struct cal_data_per_freq *pRawDataSet,
- u8 *bChans,
- u16 availPiers,
- u16 tPdGainOverlap,
- int16_t *pMinCalPower,
- u16 *pPdGainBoundaries,
- u8 *pPDADCValues,
- u16 numXpdGains)
-{
- int i, j, k;
- int16_t ss;
- u16 idxL = 0, idxR = 0, numPiers;
- static u8 vpdTableL[AR5416_NUM_PD_GAINS]
- [AR5416_MAX_PWR_RANGE_IN_HALF_DB];
- static u8 vpdTableR[AR5416_NUM_PD_GAINS]
- [AR5416_MAX_PWR_RANGE_IN_HALF_DB];
- static u8 vpdTableI[AR5416_NUM_PD_GAINS]
- [AR5416_MAX_PWR_RANGE_IN_HALF_DB];
-
- u8 *pVpdL, *pVpdR, *pPwrL, *pPwrR;
- u8 minPwrT4[AR5416_NUM_PD_GAINS];
- u8 maxPwrT4[AR5416_NUM_PD_GAINS];
- int16_t vpdStep;
- int16_t tmpVal;
- u16 sizeCurrVpdTable, maxIndex, tgtIndex;
- bool match;
- int16_t minDelta = 0;
- struct chan_centers centers;
-
- ath9k_hw_get_channel_centers(ah, chan, ¢ers);
-
- for (numPiers = 0; numPiers < availPiers; numPiers++) {
- if (bChans[numPiers] == AR5416_BCHAN_UNUSED)
- break;
- }
-
- match = ath9k_hw_get_lower_upper_index((u8)
- FREQ2FBIN(centers.
- synth_center,
- IS_CHAN_2GHZ
- (chan)), bChans,
- numPiers, &idxL, &idxR);
-
- if (match) {
- for (i = 0; i < numXpdGains; i++) {
- minPwrT4[i] = pRawDataSet[idxL].pwrPdg[i][0];
- maxPwrT4[i] = pRawDataSet[idxL].pwrPdg[i][4];
- ath9k_hw_fill_vpd_table(minPwrT4[i], maxPwrT4[i],
- pRawDataSet[idxL].
- pwrPdg[i],
- pRawDataSet[idxL].
- vpdPdg[i],
- AR5416_PD_GAIN_ICEPTS,
- vpdTableI[i]);
- }
- } else {
- for (i = 0; i < numXpdGains; i++) {
- pVpdL = pRawDataSet[idxL].vpdPdg[i];
- pPwrL = pRawDataSet[idxL].pwrPdg[i];
- pVpdR = pRawDataSet[idxR].vpdPdg[i];
- pPwrR = pRawDataSet[idxR].pwrPdg[i];
-
- minPwrT4[i] = max(pPwrL[0], pPwrR[0]);
-
- maxPwrT4[i] =
- min(pPwrL[AR5416_PD_GAIN_ICEPTS - 1],
- pPwrR[AR5416_PD_GAIN_ICEPTS - 1]);
-
-
- ath9k_hw_fill_vpd_table(minPwrT4[i], maxPwrT4[i],
- pPwrL, pVpdL,
- AR5416_PD_GAIN_ICEPTS,
- vpdTableL[i]);
- ath9k_hw_fill_vpd_table(minPwrT4[i], maxPwrT4[i],
- pPwrR, pVpdR,
- AR5416_PD_GAIN_ICEPTS,
- vpdTableR[i]);
-
- for (j = 0; j <= (maxPwrT4[i] - minPwrT4[i]) / 2; j++) {
- vpdTableI[i][j] =
- (u8) (ath9k_hw_interpolate
- ((u16)
- FREQ2FBIN(centers.
- synth_center,
- IS_CHAN_2GHZ
- (chan)),
- bChans[idxL],
- bChans[idxR], vpdTableL[i]
- [j], vpdTableR[i]
- [j]));
- }
- }
- }
-
- *pMinCalPower = (int16_t) (minPwrT4[0] / 2);
-
- k = 0;
- for (i = 0; i < numXpdGains; i++) {
- if (i == (numXpdGains - 1))
- pPdGainBoundaries[i] =
- (u16) (maxPwrT4[i] / 2);
- else
- pPdGainBoundaries[i] =
- (u16) ((maxPwrT4[i] +
- minPwrT4[i + 1]) / 4);
-
- pPdGainBoundaries[i] =
- min((u16) AR5416_MAX_RATE_POWER,
- pPdGainBoundaries[i]);
-
- if ((i == 0) && !AR_SREV_5416_V20_OR_LATER(ah)) {
- minDelta = pPdGainBoundaries[0] - 23;
- pPdGainBoundaries[0] = 23;
- } else {
- minDelta = 0;
- }
-
- if (i == 0) {
- if (AR_SREV_9280_10_OR_LATER(ah))
- ss = (int16_t) (0 - (minPwrT4[i] / 2));
- else
- ss = 0;
- } else {
- ss = (int16_t) ((pPdGainBoundaries[i - 1] -
- (minPwrT4[i] / 2)) -
- tPdGainOverlap + 1 + minDelta);
- }
- vpdStep = (int16_t) (vpdTableI[i][1] - vpdTableI[i][0]);
- vpdStep = (int16_t) ((vpdStep < 1) ? 1 : vpdStep);
-
- while ((ss < 0) && (k < (AR5416_NUM_PDADC_VALUES - 1))) {
- tmpVal = (int16_t) (vpdTableI[i][0] + ss * vpdStep);
- pPDADCValues[k++] =
- (u8) ((tmpVal < 0) ? 0 : tmpVal);
- ss++;
- }
-
- sizeCurrVpdTable =
- (u8) ((maxPwrT4[i] - minPwrT4[i]) / 2 + 1);
- tgtIndex = (u8) (pPdGainBoundaries[i] + tPdGainOverlap -
- (minPwrT4[i] / 2));
- maxIndex = (tgtIndex <
- sizeCurrVpdTable) ? tgtIndex : sizeCurrVpdTable;
-
- while ((ss < maxIndex)
- && (k < (AR5416_NUM_PDADC_VALUES - 1))) {
- pPDADCValues[k++] = vpdTableI[i][ss++];
- }
-
- vpdStep = (int16_t) (vpdTableI[i][sizeCurrVpdTable - 1] -
- vpdTableI[i][sizeCurrVpdTable - 2]);
- vpdStep = (int16_t) ((vpdStep < 1) ? 1 : vpdStep);
-
- if (tgtIndex > maxIndex) {
- while ((ss <= tgtIndex)
- && (k < (AR5416_NUM_PDADC_VALUES - 1))) {
- tmpVal = (int16_t) ((vpdTableI[i]
- [sizeCurrVpdTable -
- 1] + (ss - maxIndex +
- 1) * vpdStep));
- pPDADCValues[k++] = (u8) ((tmpVal >
- 255) ? 255 : tmpVal);
- ss++;
- }
- }
- }
-
- while (i < AR5416_PD_GAINS_IN_MASK) {
- pPdGainBoundaries[i] = pPdGainBoundaries[i - 1];
- i++;
- }
-
- while (k < AR5416_NUM_PDADC_VALUES) {
- pPDADCValues[k] = pPDADCValues[k - 1];
- k++;
- }
- return;
-}
-
-static bool
-ath9k_hw_set_power_cal_table(struct ath_hal *ah,
- struct ar5416_eeprom *pEepData,
- struct ath9k_channel *chan,
- int16_t *pTxPowerIndexOffset)
-{
- struct cal_data_per_freq *pRawDataset;
- u8 *pCalBChans = NULL;
- u16 pdGainOverlap_t2;
- static u8 pdadcValues[AR5416_NUM_PDADC_VALUES];
- u16 gainBoundaries[AR5416_PD_GAINS_IN_MASK];
- u16 numPiers, i, j;
- int16_t tMinCalPower;
- u16 numXpdGain, xpdMask;
- u16 xpdGainValues[AR5416_NUM_PD_GAINS] = { 0, 0, 0, 0 };
- u32 reg32, regOffset, regChainOffset;
- int16_t modalIdx;
- struct ath_hal_5416 *ahp = AH5416(ah);
-
- modalIdx = IS_CHAN_2GHZ(chan) ? 1 : 0;
- xpdMask = pEepData->modalHeader[modalIdx].xpdGain;
-
- if ((pEepData->baseEepHeader.
- version & AR5416_EEP_VER_MINOR_MASK) >=
- AR5416_EEP_MINOR_VER_2) {
- pdGainOverlap_t2 =
- pEepData->modalHeader[modalIdx].pdGainOverlap;
- } else {
- pdGainOverlap_t2 =
- (u16) (MS
- (REG_READ(ah, AR_PHY_TPCRG5),
- AR_PHY_TPCRG5_PD_GAIN_OVERLAP));
- }
-
- if (IS_CHAN_2GHZ(chan)) {
- pCalBChans = pEepData->calFreqPier2G;
- numPiers = AR5416_NUM_2G_CAL_PIERS;
- } else {
- pCalBChans = pEepData->calFreqPier5G;
- numPiers = AR5416_NUM_5G_CAL_PIERS;
- }
-
- numXpdGain = 0;
-
- for (i = 1; i <= AR5416_PD_GAINS_IN_MASK; i++) {
- if ((xpdMask >> (AR5416_PD_GAINS_IN_MASK - i)) & 1) {
- if (numXpdGain >= AR5416_NUM_PD_GAINS)
- break;
- xpdGainValues[numXpdGain] =
- (u16) (AR5416_PD_GAINS_IN_MASK - i);
- numXpdGain++;
- }
- }
-
- REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_NUM_PD_GAIN,
- (numXpdGain - 1) & 0x3);
- REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_1,
- xpdGainValues[0]);
- REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_2,
- xpdGainValues[1]);
- REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_3,
- xpdGainValues[2]);
-
- for (i = 0; i < AR5416_MAX_CHAINS; i++) {
- if (AR_SREV_5416_V20_OR_LATER(ah) &&
- (ahp->ah_rxchainmask == 5 || ahp->ah_txchainmask == 5)
- && (i != 0)) {
- regChainOffset = (i == 1) ? 0x2000 : 0x1000;
- } else
- regChainOffset = i * 0x1000;
- if (pEepData->baseEepHeader.txMask & (1 << i)) {
- if (IS_CHAN_2GHZ(chan))
- pRawDataset = pEepData->calPierData2G[i];
- else
- pRawDataset = pEepData->calPierData5G[i];
-
- ath9k_hw_get_gain_boundaries_pdadcs(ah, chan,
- pRawDataset,
- pCalBChans,
- numPiers,
- pdGainOverlap_t2,
- &tMinCalPower,
- gainBoundaries,
- pdadcValues,
- numXpdGain);
-
- if ((i == 0) || AR_SREV_5416_V20_OR_LATER(ah)) {
-
- REG_WRITE(ah,
- AR_PHY_TPCRG5 + regChainOffset,
- SM(pdGainOverlap_t2,
- AR_PHY_TPCRG5_PD_GAIN_OVERLAP)
- | SM(gainBoundaries[0],
- AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_1)
- | SM(gainBoundaries[1],
- AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_2)
- | SM(gainBoundaries[2],
- AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_3)
- | SM(gainBoundaries[3],
- AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_4));
- }
-
- regOffset =
- AR_PHY_BASE + (672 << 2) + regChainOffset;
- for (j = 0; j < 32; j++) {
- reg32 =
- ((pdadcValues[4 * j + 0] & 0xFF) << 0)
- | ((pdadcValues[4 * j + 1] & 0xFF) <<
- 8) | ((pdadcValues[4 * j + 2] &
- 0xFF) << 16) |
- ((pdadcValues[4 * j + 3] & 0xFF) <<
- 24);
- REG_WRITE(ah, regOffset, reg32);
-
- DPRINTF(ah->ah_sc, ATH_DBG_PHY_IO,
- "PDADC (%d,%4x): %4.4x %8.8x\n",
- i, regChainOffset, regOffset,
- reg32);
- DPRINTF(ah->ah_sc, ATH_DBG_PHY_IO,
- "PDADC: Chain %d | PDADC %3d Value %3d | "
- "PDADC %3d Value %3d | PDADC %3d Value %3d | "
- "PDADC %3d Value %3d |\n",
- i, 4 * j, pdadcValues[4 * j],
- 4 * j + 1, pdadcValues[4 * j + 1],
- 4 * j + 2, pdadcValues[4 * j + 2],
- 4 * j + 3,
- pdadcValues[4 * j + 3]);
-
- regOffset += 4;
- }
- }
- }
- *pTxPowerIndexOffset = 0;
-
- return true;
-}
-
-void ath9k_hw_configpcipowersave(struct ath_hal *ah, int restore)
-{
- struct ath_hal_5416 *ahp = AH5416(ah);
- u8 i;
-
- if (ah->ah_isPciExpress != true)
- return;
-
- if (ah->ah_config.pcie_powersave_enable == 2)
- return;
-
- if (restore)
- return;
-
- if (AR_SREV_9280_20_OR_LATER(ah)) {
- for (i = 0; i < ahp->ah_iniPcieSerdes.ia_rows; i++) {
- REG_WRITE(ah, INI_RA(&ahp->ah_iniPcieSerdes, i, 0),
- INI_RA(&ahp->ah_iniPcieSerdes, i, 1));
- }
- udelay(1000);
- } else if (AR_SREV_9280(ah)
- && (ah->ah_macRev == AR_SREV_REVISION_9280_10)) {
- REG_WRITE(ah, AR_PCIE_SERDES, 0x9248fd00);
- REG_WRITE(ah, AR_PCIE_SERDES, 0x24924924);
-
- REG_WRITE(ah, AR_PCIE_SERDES, 0xa8000019);
- REG_WRITE(ah, AR_PCIE_SERDES, 0x13160820);
- REG_WRITE(ah, AR_PCIE_SERDES, 0xe5980560);
-
- if (ah->ah_config.pcie_clock_req)
- REG_WRITE(ah, AR_PCIE_SERDES, 0x401deffc);
- else
- REG_WRITE(ah, AR_PCIE_SERDES, 0x401deffd);
-
- REG_WRITE(ah, AR_PCIE_SERDES, 0x1aaabe40);
- REG_WRITE(ah, AR_PCIE_SERDES, 0xbe105554);
- REG_WRITE(ah, AR_PCIE_SERDES, 0x00043007);
-
- REG_WRITE(ah, AR_PCIE_SERDES2, 0x00000000);
-
- udelay(1000);
- } else {
- REG_WRITE(ah, AR_PCIE_SERDES, 0x9248fc00);
- REG_WRITE(ah, AR_PCIE_SERDES, 0x24924924);
- REG_WRITE(ah, AR_PCIE_SERDES, 0x28000039);
- REG_WRITE(ah, AR_PCIE_SERDES, 0x53160824);
- REG_WRITE(ah, AR_PCIE_SERDES, 0xe5980579);
- REG_WRITE(ah, AR_PCIE_SERDES, 0x001defff);
- REG_WRITE(ah, AR_PCIE_SERDES, 0x1aaabe40);
- REG_WRITE(ah, AR_PCIE_SERDES, 0xbe105554);
- REG_WRITE(ah, AR_PCIE_SERDES, 0x000e3007);
- REG_WRITE(ah, AR_PCIE_SERDES2, 0x00000000);
- }
-
- REG_SET_BIT(ah, AR_PCIE_PM_CTRL, AR_PCIE_PM_CTRL_ENA);
-
- if (ah->ah_config.pcie_waen) {
- REG_WRITE(ah, AR_WA, ah->ah_config.pcie_waen);
- } else {
- if (AR_SREV_9280(ah))
- REG_WRITE(ah, AR_WA, 0x0040073f);
- else
- REG_WRITE(ah, AR_WA, 0x0000073f);
- }
-}
-
-static void
-ath9k_hw_get_legacy_target_powers(struct ath_hal *ah,
- struct ath9k_channel *chan,
- struct cal_target_power_leg *powInfo,
- u16 numChannels,
- struct cal_target_power_leg *pNewPower,
- u16 numRates,
- bool isExtTarget)
-{
- u16 clo, chi;
- int i;
- int matchIndex = -1, lowIndex = -1;
- u16 freq;
- struct chan_centers centers;
-
- ath9k_hw_get_channel_centers(ah, chan, ¢ers);
- freq = (isExtTarget) ? centers.ext_center : centers.ctl_center;
-
- if (freq <= ath9k_hw_fbin2freq(powInfo[0].bChannel,
- IS_CHAN_2GHZ(chan))) {
- matchIndex = 0;
- } else {
- for (i = 0; (i < numChannels)
- && (powInfo[i].bChannel != AR5416_BCHAN_UNUSED); i++) {
- if (freq ==
- ath9k_hw_fbin2freq(powInfo[i].bChannel,
- IS_CHAN_2GHZ(chan))) {
- matchIndex = i;
- break;
- } else if ((freq <
- ath9k_hw_fbin2freq(powInfo[i].bChannel,
- IS_CHAN_2GHZ(chan)))
- && (freq >
- ath9k_hw_fbin2freq(powInfo[i - 1].
- bChannel,
- IS_CHAN_2GHZ
- (chan)))) {
- lowIndex = i - 1;
- break;
- }
- }
- if ((matchIndex == -1) && (lowIndex == -1))
- matchIndex = i - 1;
- }
-
- if (matchIndex != -1) {
- *pNewPower = powInfo[matchIndex];
- } else {
- clo = ath9k_hw_fbin2freq(powInfo[lowIndex].bChannel,
- IS_CHAN_2GHZ(chan));
- chi = ath9k_hw_fbin2freq(powInfo[lowIndex + 1].bChannel,
- IS_CHAN_2GHZ(chan));
-
- for (i = 0; i < numRates; i++) {
- pNewPower->tPow2x[i] =
- (u8) ath9k_hw_interpolate(freq, clo, chi,
- powInfo
- [lowIndex].
- tPow2x[i],
- powInfo
- [lowIndex +
- 1].tPow2x[i]);
- }
- }
-}
-
-static void
-ath9k_hw_get_target_powers(struct ath_hal *ah,
- struct ath9k_channel *chan,
- struct cal_target_power_ht *powInfo,
- u16 numChannels,
- struct cal_target_power_ht *pNewPower,
- u16 numRates,
- bool isHt40Target)
-{
- u16 clo, chi;
- int i;
- int matchIndex = -1, lowIndex = -1;
- u16 freq;
- struct chan_centers centers;
-
- ath9k_hw_get_channel_centers(ah, chan, ¢ers);
- freq = isHt40Target ? centers.synth_center : centers.ctl_center;
-
- if (freq <=
- ath9k_hw_fbin2freq(powInfo[0].bChannel, IS_CHAN_2GHZ(chan))) {
- matchIndex = 0;
- } else {
- for (i = 0; (i < numChannels)
- && (powInfo[i].bChannel != AR5416_BCHAN_UNUSED); i++) {
- if (freq ==
- ath9k_hw_fbin2freq(powInfo[i].bChannel,
- IS_CHAN_2GHZ(chan))) {
- matchIndex = i;
- break;
- } else
- if ((freq <
- ath9k_hw_fbin2freq(powInfo[i].bChannel,
- IS_CHAN_2GHZ(chan)))
- && (freq >
- ath9k_hw_fbin2freq(powInfo[i - 1].
- bChannel,
- IS_CHAN_2GHZ
- (chan)))) {
- lowIndex = i - 1;
- break;
- }
- }
- if ((matchIndex == -1) && (lowIndex == -1))
- matchIndex = i - 1;
- }
-
- if (matchIndex != -1) {
- *pNewPower = powInfo[matchIndex];
- } else {
- clo = ath9k_hw_fbin2freq(powInfo[lowIndex].bChannel,
- IS_CHAN_2GHZ(chan));
- chi = ath9k_hw_fbin2freq(powInfo[lowIndex + 1].bChannel,
- IS_CHAN_2GHZ(chan));
-
- for (i = 0; i < numRates; i++) {
- pNewPower->tPow2x[i] =
- (u8) ath9k_hw_interpolate(freq, clo, chi,
- powInfo
- [lowIndex].
- tPow2x[i],
- powInfo
- [lowIndex +
- 1].tPow2x[i]);
- }
- }
-}
-
-static u16
-ath9k_hw_get_max_edge_power(u16 freq,
- struct cal_ctl_edges *pRdEdgesPower,
- bool is2GHz)
-{
- u16 twiceMaxEdgePower = AR5416_MAX_RATE_POWER;
- int i;
-
- for (i = 0; (i < AR5416_NUM_BAND_EDGES)
- && (pRdEdgesPower[i].bChannel != AR5416_BCHAN_UNUSED); i++) {
- if (freq == ath9k_hw_fbin2freq(pRdEdgesPower[i].bChannel,
- is2GHz)) {
- twiceMaxEdgePower = pRdEdgesPower[i].tPower;
- break;
- } else if ((i > 0)
- && (freq <
- ath9k_hw_fbin2freq(pRdEdgesPower[i].
- bChannel, is2GHz))) {
- if (ath9k_hw_fbin2freq
- (pRdEdgesPower[i - 1].bChannel, is2GHz) < freq
- && pRdEdgesPower[i - 1].flag) {
- twiceMaxEdgePower =
- pRdEdgesPower[i - 1].tPower;
- }
- break;
- }
- }
- return twiceMaxEdgePower;
-}
-
-static bool
-ath9k_hw_set_power_per_rate_table(struct ath_hal *ah,
- struct ar5416_eeprom *pEepData,
- struct ath9k_channel *chan,
- int16_t *ratesArray,
- u16 cfgCtl,
- u8 AntennaReduction,
- u8 twiceMaxRegulatoryPower,
- u8 powerLimit)
-{
- u8 twiceMaxEdgePower = AR5416_MAX_RATE_POWER;
- static const u16 tpScaleReductionTable[5] =
- { 0, 3, 6, 9, AR5416_MAX_RATE_POWER };
-
- int i;
- int8_t twiceLargestAntenna;
- struct cal_ctl_data *rep;
- struct cal_target_power_leg targetPowerOfdm, targetPowerCck = {
- 0, { 0, 0, 0, 0}
- };
- struct cal_target_power_leg targetPowerOfdmExt = {
- 0, { 0, 0, 0, 0} }, targetPowerCckExt = {
- 0, { 0, 0, 0, 0 }
- };
- struct cal_target_power_ht targetPowerHt20, targetPowerHt40 = {
- 0, {0, 0, 0, 0}
- };
- u8 scaledPower = 0, minCtlPower, maxRegAllowedPower;
- u16 ctlModesFor11a[] =
- { CTL_11A, CTL_5GHT20, CTL_11A_EXT, CTL_5GHT40 };
- u16 ctlModesFor11g[] =
- { CTL_11B, CTL_11G, CTL_2GHT20, CTL_11B_EXT, CTL_11G_EXT,
- CTL_2GHT40
- };
- u16 numCtlModes, *pCtlMode, ctlMode, freq;
- struct chan_centers centers;
- int tx_chainmask;
- u8 twiceMinEdgePower;
- struct ath_hal_5416 *ahp = AH5416(ah);
-
- tx_chainmask = ahp->ah_txchainmask;
-
- ath9k_hw_get_channel_centers(ah, chan, ¢ers);
-
- twiceLargestAntenna = max(
- pEepData->modalHeader
- [IS_CHAN_2GHZ(chan)].antennaGainCh[0],
- pEepData->modalHeader
- [IS_CHAN_2GHZ(chan)].antennaGainCh[1]);
-
- twiceLargestAntenna = max((u8) twiceLargestAntenna,
- pEepData->modalHeader
- [IS_CHAN_2GHZ(chan)].antennaGainCh[2]);
-
- twiceLargestAntenna =
- (int8_t) min(AntennaReduction - twiceLargestAntenna, 0);
-
- maxRegAllowedPower = twiceMaxRegulatoryPower + twiceLargestAntenna;
-
- if (ah->ah_tpScale != ATH9K_TP_SCALE_MAX) {
- maxRegAllowedPower -=
- (tpScaleReductionTable[(ah->ah_tpScale)] * 2);
- }
-
- scaledPower = min(powerLimit, maxRegAllowedPower);
-
- switch (ar5416_get_ntxchains(tx_chainmask)) {
- case 1:
+ switch (devid) {
+ case AR5416_DEVID_PCI:
+ case AR5416_DEVID_PCIE:
+ case AR9160_DEVID_PCI:
+ case AR9280_DEVID_PCI:
+ case AR9280_DEVID_PCIE:
+ ah = ath9k_hw_do_attach(devid, sc, mem, error);
break;
- case 2:
- scaledPower -=
- pEepData->modalHeader[IS_CHAN_2GHZ(chan)].
- pwrDecreaseFor2Chain;
- break;
- case 3:
- scaledPower -=
- pEepData->modalHeader[IS_CHAN_2GHZ(chan)].
- pwrDecreaseFor3Chain;
+ default:
+ DPRINTF(ah->ah_sc, ATH_DBG_ANY,
+ "devid=0x%x not supported.\n", devid);
+ ah = NULL;
+ *error = -ENXIO;
break;
}
- scaledPower = max(0, (int32_t) scaledPower);
+ return ah;
+}
- if (IS_CHAN_2GHZ(chan)) {
- numCtlModes =
- ARRAY_SIZE(ctlModesFor11g) -
- SUB_NUM_CTL_MODES_AT_2G_40;
- pCtlMode = ctlModesFor11g;
+/*******/
+/* INI */
+/*******/
- ath9k_hw_get_legacy_target_powers(ah, chan,
- pEepData->
- calTargetPowerCck,
- AR5416_NUM_2G_CCK_TARGET_POWERS,
- &targetPowerCck, 4,
- false);
- ath9k_hw_get_legacy_target_powers(ah, chan,
- pEepData->
- calTargetPower2G,
- AR5416_NUM_2G_20_TARGET_POWERS,
- &targetPowerOfdm, 4,
- false);
- ath9k_hw_get_target_powers(ah, chan,
- pEepData->calTargetPower2GHT20,
- AR5416_NUM_2G_20_TARGET_POWERS,
- &targetPowerHt20, 8, false);
+static void ath9k_hw_override_ini(struct ath_hal *ah,
+ struct ath9k_channel *chan)
+{
+ if (!AR_SREV_5416_V20_OR_LATER(ah) ||
+ AR_SREV_9280_10_OR_LATER(ah))
+ return;
- if (IS_CHAN_HT40(chan)) {
- numCtlModes = ARRAY_SIZE(ctlModesFor11g);
- ath9k_hw_get_target_powers(ah, chan,
- pEepData->
- calTargetPower2GHT40,
- AR5416_NUM_2G_40_TARGET_POWERS,
- &targetPowerHt40, 8,
- true);
- ath9k_hw_get_legacy_target_powers(ah, chan,
- pEepData->
- calTargetPowerCck,
- AR5416_NUM_2G_CCK_TARGET_POWERS,
- &targetPowerCckExt,
- 4, true);
- ath9k_hw_get_legacy_target_powers(ah, chan,
- pEepData->
- calTargetPower2G,
- AR5416_NUM_2G_20_TARGET_POWERS,
- &targetPowerOfdmExt,
- 4, true);
+ REG_WRITE(ah, 0x9800 + (651 << 2), 0x11);
+}
+
+static u32 ath9k_hw_ini_fixup(struct ath_hal *ah,
+ struct ar5416_eeprom *pEepData,
+ u32 reg, u32 value)
+{
+ struct base_eep_header *pBase = &(pEepData->baseEepHeader);
+
+ switch (ah->ah_devid) {
+ case AR9280_DEVID_PCI:
+ if (reg == 0x7894) {
+ DPRINTF(ah->ah_sc, ATH_DBG_ANY,
+ "ini VAL: %x EEPROM: %x\n", value,
+ (pBase->version & 0xff));
+
+ if ((pBase->version & 0xff) > 0x0a) {
+ DPRINTF(ah->ah_sc, ATH_DBG_ANY,
+ "PWDCLKIND: %d\n",
+ pBase->pwdclkind);
+ value &= ~AR_AN_TOP2_PWDCLKIND;
+ value |= AR_AN_TOP2_PWDCLKIND &
+ (pBase->pwdclkind << AR_AN_TOP2_PWDCLKIND_S);
+ } else {
+ DPRINTF(ah->ah_sc, ATH_DBG_ANY,
+ "PWDCLKIND Earlier Rev\n");
+ }
+
+ DPRINTF(ah->ah_sc, ATH_DBG_ANY,
+ "final ini VAL: %x\n", value);
}
- } else {
-
- numCtlModes =
- ARRAY_SIZE(ctlModesFor11a) -
- SUB_NUM_CTL_MODES_AT_5G_40;
- pCtlMode = ctlModesFor11a;
-
- ath9k_hw_get_legacy_target_powers(ah, chan,
- pEepData->
- calTargetPower5G,
- AR5416_NUM_5G_20_TARGET_POWERS,
- &targetPowerOfdm, 4,
- false);
- ath9k_hw_get_target_powers(ah, chan,
- pEepData->calTargetPower5GHT20,
- AR5416_NUM_5G_20_TARGET_POWERS,
- &targetPowerHt20, 8, false);
-
- if (IS_CHAN_HT40(chan)) {
- numCtlModes = ARRAY_SIZE(ctlModesFor11a);
- ath9k_hw_get_target_powers(ah, chan,
- pEepData->
- calTargetPower5GHT40,
- AR5416_NUM_5G_40_TARGET_POWERS,
- &targetPowerHt40, 8,
- true);
- ath9k_hw_get_legacy_target_powers(ah, chan,
- pEepData->
- calTargetPower5G,
- AR5416_NUM_5G_20_TARGET_POWERS,
- &targetPowerOfdmExt,
- 4, true);
- }
+ break;
}
- for (ctlMode = 0; ctlMode < numCtlModes; ctlMode++) {
- bool isHt40CtlMode =
- (pCtlMode[ctlMode] == CTL_5GHT40)
- || (pCtlMode[ctlMode] == CTL_2GHT40);
- if (isHt40CtlMode)
- freq = centers.synth_center;
- else if (pCtlMode[ctlMode] & EXT_ADDITIVE)
- freq = centers.ext_center;
- else
- freq = centers.ctl_center;
+ return value;
+}
- if (ar5416_get_eep_ver(ahp) == 14
- && ar5416_get_eep_rev(ahp) <= 2)
- twiceMaxEdgePower = AR5416_MAX_RATE_POWER;
+static int ath9k_hw_process_ini(struct ath_hal *ah,
+ struct ath9k_channel *chan,
+ enum ath9k_ht_macmode macmode)
+{
+ int i, regWrites = 0;
+ struct ath_hal_5416 *ahp = AH5416(ah);
+ u32 modesIndex, freqIndex;
+ int status;
+ switch (chan->chanmode) {
+ case CHANNEL_A:
+ case CHANNEL_A_HT20:
+ modesIndex = 1;
+ freqIndex = 1;
+ break;
+ case CHANNEL_A_HT40PLUS:
+ case CHANNEL_A_HT40MINUS:
+ modesIndex = 2;
+ freqIndex = 1;
+ break;
+ case CHANNEL_G:
+ case CHANNEL_G_HT20:
+ case CHANNEL_B:
+ modesIndex = 4;
+ freqIndex = 2;
+ break;
+ case CHANNEL_G_HT40PLUS:
+ case CHANNEL_G_HT40MINUS:
+ modesIndex = 3;
+ freqIndex = 2;
+ break;
+
+ default:
+ return -EINVAL;
+ }
+
+ REG_WRITE(ah, AR_PHY(0), 0x00000007);
+
+ REG_WRITE(ah, AR_PHY_ADC_SERIAL_CTL, AR_PHY_SEL_EXTERNAL_RADIO);
+
+ ath9k_hw_set_addac(ah, chan);
+
+ if (AR_SREV_5416_V22_OR_LATER(ah)) {
+ REG_WRITE_ARRAY(&ahp->ah_iniAddac, 1, regWrites);
+ } else {
+ struct ar5416IniArray temp;
+ u32 addacSize =
+ sizeof(u32) * ahp->ah_iniAddac.ia_rows *
+ ahp->ah_iniAddac.ia_columns;
+
+ memcpy(ahp->ah_addac5416_21,
+ ahp->ah_iniAddac.ia_array, addacSize);
+
+ (ahp->ah_addac5416_21)[31 * ahp->ah_iniAddac.ia_columns + 1] = 0;
+
+ temp.ia_array = ahp->ah_addac5416_21;
+ temp.ia_columns = ahp->ah_iniAddac.ia_columns;
+ temp.ia_rows = ahp->ah_iniAddac.ia_rows;
+ REG_WRITE_ARRAY(&temp, 1, regWrites);
+ }
+
+ REG_WRITE(ah, AR_PHY_ADC_SERIAL_CTL, AR_PHY_SEL_INTERNAL_ADDAC);
+
+ for (i = 0; i < ahp->ah_iniModes.ia_rows; i++) {
+ u32 reg = INI_RA(&ahp->ah_iniModes, i, 0);
+ u32 val = INI_RA(&ahp->ah_iniModes, i, modesIndex);
+
+#ifdef CONFIG_SLOW_ANT_DIV
+ if (ah->ah_devid == AR9280_DEVID_PCI)
+ val = ath9k_hw_ini_fixup(ah, &ahp->ah_eeprom, reg, val);
+#endif
+
+ REG_WRITE(ah, reg, val);
+
+ if (reg >= 0x7800 && reg < 0x78a0
+ && ah->ah_config.analog_shiftreg) {
+ udelay(100);
+ }
+
+ DO_DELAY(regWrites);
+ }
+
+ for (i = 0; i < ahp->ah_iniCommon.ia_rows; i++) {
+ u32 reg = INI_RA(&ahp->ah_iniCommon, i, 0);
+ u32 val = INI_RA(&ahp->ah_iniCommon, i, 1);
+
+ REG_WRITE(ah, reg, val);
+
+ if (reg >= 0x7800 && reg < 0x78a0
+ && ah->ah_config.analog_shiftreg) {
+ udelay(100);
+ }
+
+ DO_DELAY(regWrites);
+ }
+
+ ath9k_hw_write_regs(ah, modesIndex, freqIndex, regWrites);
+
+ if (AR_SREV_9280_20(ah) && IS_CHAN_A_5MHZ_SPACED(chan)) {
+ REG_WRITE_ARRAY(&ahp->ah_iniModesAdditional, modesIndex,
+ regWrites);
+ }
+
+ ath9k_hw_override_ini(ah, chan);
+ ath9k_hw_set_regs(ah, chan, macmode);
+ ath9k_hw_init_chain_masks(ah);
+
+ status = ath9k_hw_set_txpower(ah, chan,
+ ath9k_regd_get_ctl(ah, chan),
+ ath9k_regd_get_antenna_allowed(ah,
+ chan),
+ chan->maxRegTxPower * 2,
+ min((u32) MAX_RATE_POWER,
+ (u32) ah->ah_powerLimit));
+ if (status != 0) {
DPRINTF(ah->ah_sc, ATH_DBG_POWER_MGMT,
- "LOOP-Mode ctlMode %d < %d, isHt40CtlMode %d, "
- "EXT_ADDITIVE %d\n",
- ctlMode, numCtlModes, isHt40CtlMode,
- (pCtlMode[ctlMode] & EXT_ADDITIVE));
-
- for (i = 0; (i < AR5416_NUM_CTLS) && pEepData->ctlIndex[i];
- i++) {
- DPRINTF(ah->ah_sc, ATH_DBG_POWER_MGMT,
- " LOOP-Ctlidx %d: cfgCtl 0x%2.2x "
- "pCtlMode 0x%2.2x ctlIndex 0x%2.2x "
- "chan %d\n",
- i, cfgCtl, pCtlMode[ctlMode],
- pEepData->ctlIndex[i], chan->channel);
-
- if ((((cfgCtl & ~CTL_MODE_M) |
- (pCtlMode[ctlMode] & CTL_MODE_M)) ==
- pEepData->ctlIndex[i])
- ||
- (((cfgCtl & ~CTL_MODE_M) |
- (pCtlMode[ctlMode] & CTL_MODE_M)) ==
- ((pEepData->
- ctlIndex[i] & CTL_MODE_M) | SD_NO_CTL))) {
- rep = &(pEepData->ctlData[i]);
-
- twiceMinEdgePower =
- ath9k_hw_get_max_edge_power(freq,
- rep->
- ctlEdges
- [ar5416_get_ntxchains
- (tx_chainmask)
- - 1],
- IS_CHAN_2GHZ
- (chan));
-
- DPRINTF(ah->ah_sc, ATH_DBG_POWER_MGMT,
- " MATCH-EE_IDX %d: ch %d is2 %d "
- "2xMinEdge %d chainmask %d chains %d\n",
- i, freq, IS_CHAN_2GHZ(chan),
- twiceMinEdgePower, tx_chainmask,
- ar5416_get_ntxchains
- (tx_chainmask));
- if ((cfgCtl & ~CTL_MODE_M) == SD_NO_CTL) {
- twiceMaxEdgePower =
- min(twiceMaxEdgePower,
- twiceMinEdgePower);
- } else {
- twiceMaxEdgePower =
- twiceMinEdgePower;
- break;
- }
- }
- }
-
- minCtlPower = min(twiceMaxEdgePower, scaledPower);
-
- DPRINTF(ah->ah_sc, ATH_DBG_POWER_MGMT,
- " SEL-Min ctlMode %d pCtlMode %d "
- "2xMaxEdge %d sP %d minCtlPwr %d\n",
- ctlMode, pCtlMode[ctlMode], twiceMaxEdgePower,
- scaledPower, minCtlPower);
-
- switch (pCtlMode[ctlMode]) {
- case CTL_11B:
- for (i = 0; i < ARRAY_SIZE(targetPowerCck.tPow2x);
- i++) {
- targetPowerCck.tPow2x[i] =
- min(targetPowerCck.tPow2x[i],
- minCtlPower);
- }
- break;
- case CTL_11A:
- case CTL_11G:
- for (i = 0; i < ARRAY_SIZE(targetPowerOfdm.tPow2x);
- i++) {
- targetPowerOfdm.tPow2x[i] =
- min(targetPowerOfdm.tPow2x[i],
- minCtlPower);
- }
- break;
- case CTL_5GHT20:
- case CTL_2GHT20:
- for (i = 0; i < ARRAY_SIZE(targetPowerHt20.tPow2x);
- i++) {
- targetPowerHt20.tPow2x[i] =
- min(targetPowerHt20.tPow2x[i],
- minCtlPower);
- }
- break;
- case CTL_11B_EXT:
- targetPowerCckExt.tPow2x[0] =
- min(targetPowerCckExt.tPow2x[0], minCtlPower);
- break;
- case CTL_11A_EXT:
- case CTL_11G_EXT:
- targetPowerOfdmExt.tPow2x[0] =
- min(targetPowerOfdmExt.tPow2x[0], minCtlPower);
- break;
- case CTL_5GHT40:
- case CTL_2GHT40:
- for (i = 0; i < ARRAY_SIZE(targetPowerHt40.tPow2x);
- i++) {
- targetPowerHt40.tPow2x[i] =
- min(targetPowerHt40.tPow2x[i],
- minCtlPower);
- }
- break;
- default:
- break;
- }
- }
-
- ratesArray[rate6mb] = ratesArray[rate9mb] = ratesArray[rate12mb] =
- ratesArray[rate18mb] = ratesArray[rate24mb] =
- targetPowerOfdm.tPow2x[0];
- ratesArray[rate36mb] = targetPowerOfdm.tPow2x[1];
- ratesArray[rate48mb] = targetPowerOfdm.tPow2x[2];
- ratesArray[rate54mb] = targetPowerOfdm.tPow2x[3];
- ratesArray[rateXr] = targetPowerOfdm.tPow2x[0];
-
- for (i = 0; i < ARRAY_SIZE(targetPowerHt20.tPow2x); i++)
- ratesArray[rateHt20_0 + i] = targetPowerHt20.tPow2x[i];
-
- if (IS_CHAN_2GHZ(chan)) {
- ratesArray[rate1l] = targetPowerCck.tPow2x[0];
- ratesArray[rate2s] = ratesArray[rate2l] =
- targetPowerCck.tPow2x[1];
- ratesArray[rate5_5s] = ratesArray[rate5_5l] =
- targetPowerCck.tPow2x[2];
- ;
- ratesArray[rate11s] = ratesArray[rate11l] =
- targetPowerCck.tPow2x[3];
- ;
- }
- if (IS_CHAN_HT40(chan)) {
- for (i = 0; i < ARRAY_SIZE(targetPowerHt40.tPow2x); i++) {
- ratesArray[rateHt40_0 + i] =
- targetPowerHt40.tPow2x[i];
- }
- ratesArray[rateDupOfdm] = targetPowerHt40.tPow2x[0];
- ratesArray[rateDupCck] = targetPowerHt40.tPow2x[0];
- ratesArray[rateExtOfdm] = targetPowerOfdmExt.tPow2x[0];
- if (IS_CHAN_2GHZ(chan)) {
- ratesArray[rateExtCck] =
- targetPowerCckExt.tPow2x[0];
- }
- }
- return true;
-}
-
-static int
-ath9k_hw_set_txpower(struct ath_hal *ah,
- struct ar5416_eeprom *pEepData,
- struct ath9k_channel *chan,
- u16 cfgCtl,
- u8 twiceAntennaReduction,
- u8 twiceMaxRegulatoryPower,
- u8 powerLimit)
-{
- struct modal_eep_header *pModal =
- &(pEepData->modalHeader[IS_CHAN_2GHZ(chan)]);
- int16_t ratesArray[Ar5416RateSize];
- int16_t txPowerIndexOffset = 0;
- u8 ht40PowerIncForPdadc = 2;
- int i;
-
- memset(ratesArray, 0, sizeof(ratesArray));
-
- if ((pEepData->baseEepHeader.
- version & AR5416_EEP_VER_MINOR_MASK) >=
- AR5416_EEP_MINOR_VER_2) {
- ht40PowerIncForPdadc = pModal->ht40PowerIncForPdadc;
- }
-
- if (!ath9k_hw_set_power_per_rate_table(ah, pEepData, chan,
- &ratesArray[0], cfgCtl,
- twiceAntennaReduction,
- twiceMaxRegulatoryPower,
- powerLimit)) {
- DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
- "ath9k_hw_set_txpower: unable to set "
- "tx power per rate table\n");
+ "%s: error init'ing transmit power\n", __func__);
return -EIO;
}
- if (!ath9k_hw_set_power_cal_table
- (ah, pEepData, chan, &txPowerIndexOffset)) {
- DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
- "ath9k_hw_set_txpower: unable to set power table\n");
+ if (!ath9k_hw_set_rf_regs(ah, chan, freqIndex)) {
+ DPRINTF(ah->ah_sc, ATH_DBG_REG_IO,
+ "%s: ar5416SetRfRegs failed\n", __func__);
return -EIO;
}
- for (i = 0; i < ARRAY_SIZE(ratesArray); i++) {
- ratesArray[i] =
- (int16_t) (txPowerIndexOffset + ratesArray[i]);
- if (ratesArray[i] > AR5416_MAX_RATE_POWER)
- ratesArray[i] = AR5416_MAX_RATE_POWER;
- }
-
- if (AR_SREV_9280_10_OR_LATER(ah)) {
- for (i = 0; i < Ar5416RateSize; i++)
- ratesArray[i] -= AR5416_PWR_TABLE_OFFSET * 2;
- }
-
- REG_WRITE(ah, AR_PHY_POWER_TX_RATE1,
- ATH9K_POW_SM(ratesArray[rate18mb], 24)
- | ATH9K_POW_SM(ratesArray[rate12mb], 16)
- | ATH9K_POW_SM(ratesArray[rate9mb], 8)
- | ATH9K_POW_SM(ratesArray[rate6mb], 0)
- );
- REG_WRITE(ah, AR_PHY_POWER_TX_RATE2,
- ATH9K_POW_SM(ratesArray[rate54mb], 24)
- | ATH9K_POW_SM(ratesArray[rate48mb], 16)
- | ATH9K_POW_SM(ratesArray[rate36mb], 8)
- | ATH9K_POW_SM(ratesArray[rate24mb], 0)
- );
-
- if (IS_CHAN_2GHZ(chan)) {
- REG_WRITE(ah, AR_PHY_POWER_TX_RATE3,
- ATH9K_POW_SM(ratesArray[rate2s], 24)
- | ATH9K_POW_SM(ratesArray[rate2l], 16)
- | ATH9K_POW_SM(ratesArray[rateXr], 8)
- | ATH9K_POW_SM(ratesArray[rate1l], 0)
- );
- REG_WRITE(ah, AR_PHY_POWER_TX_RATE4,
- ATH9K_POW_SM(ratesArray[rate11s], 24)
- | ATH9K_POW_SM(ratesArray[rate11l], 16)
- | ATH9K_POW_SM(ratesArray[rate5_5s], 8)
- | ATH9K_POW_SM(ratesArray[rate5_5l], 0)
- );
- }
-
- REG_WRITE(ah, AR_PHY_POWER_TX_RATE5,
- ATH9K_POW_SM(ratesArray[rateHt20_3], 24)
- | ATH9K_POW_SM(ratesArray[rateHt20_2], 16)
- | ATH9K_POW_SM(ratesArray[rateHt20_1], 8)
- | ATH9K_POW_SM(ratesArray[rateHt20_0], 0)
- );
- REG_WRITE(ah, AR_PHY_POWER_TX_RATE6,
- ATH9K_POW_SM(ratesArray[rateHt20_7], 24)
- | ATH9K_POW_SM(ratesArray[rateHt20_6], 16)
- | ATH9K_POW_SM(ratesArray[rateHt20_5], 8)
- | ATH9K_POW_SM(ratesArray[rateHt20_4], 0)
- );
-
- if (IS_CHAN_HT40(chan)) {
- REG_WRITE(ah, AR_PHY_POWER_TX_RATE7,
- ATH9K_POW_SM(ratesArray[rateHt40_3] +
- ht40PowerIncForPdadc, 24)
- | ATH9K_POW_SM(ratesArray[rateHt40_2] +
- ht40PowerIncForPdadc, 16)
- | ATH9K_POW_SM(ratesArray[rateHt40_1] +
- ht40PowerIncForPdadc, 8)
- | ATH9K_POW_SM(ratesArray[rateHt40_0] +
- ht40PowerIncForPdadc, 0)
- );
- REG_WRITE(ah, AR_PHY_POWER_TX_RATE8,
- ATH9K_POW_SM(ratesArray[rateHt40_7] +
- ht40PowerIncForPdadc, 24)
- | ATH9K_POW_SM(ratesArray[rateHt40_6] +
- ht40PowerIncForPdadc, 16)
- | ATH9K_POW_SM(ratesArray[rateHt40_5] +
- ht40PowerIncForPdadc, 8)
- | ATH9K_POW_SM(ratesArray[rateHt40_4] +
- ht40PowerIncForPdadc, 0)
- );
-
- REG_WRITE(ah, AR_PHY_POWER_TX_RATE9,
- ATH9K_POW_SM(ratesArray[rateExtOfdm], 24)
- | ATH9K_POW_SM(ratesArray[rateExtCck], 16)
- | ATH9K_POW_SM(ratesArray[rateDupOfdm], 8)
- | ATH9K_POW_SM(ratesArray[rateDupCck], 0)
- );
- }
-
- REG_WRITE(ah, AR_PHY_POWER_TX_SUB,
- ATH9K_POW_SM(pModal->pwrDecreaseFor3Chain, 6)
- | ATH9K_POW_SM(pModal->pwrDecreaseFor2Chain, 0)
- );
-
- i = rate6mb;
- if (IS_CHAN_HT40(chan))
- i = rateHt40_0;
- else if (IS_CHAN_HT20(chan))
- i = rateHt20_0;
-
- if (AR_SREV_9280_10_OR_LATER(ah))
- ah->ah_maxPowerLevel =
- ratesArray[i] + AR5416_PWR_TABLE_OFFSET * 2;
- else
- ah->ah_maxPowerLevel = ratesArray[i];
-
return 0;
}
+/****************************************/
+/* Reset and Channel Switching Routines */
+/****************************************/
+
+static void ath9k_hw_set_rfmode(struct ath_hal *ah, struct ath9k_channel *chan)
+{
+ u32 rfMode = 0;
+
+ if (chan == NULL)
+ return;
+
+ 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))
+ rfMode |= (IS_CHAN_5GHZ(chan)) ?
+ AR_PHY_MODE_RF5GHZ : AR_PHY_MODE_RF2GHZ;
+
+ if (AR_SREV_9280_20(ah) && IS_CHAN_A_5MHZ_SPACED(chan))
+ rfMode |= (AR_PHY_MODE_DYNAMIC | AR_PHY_MODE_DYN_CCK_DISABLE);
+
+ REG_WRITE(ah, AR_PHY_MODE, rfMode);
+}
+
+static void ath9k_hw_mark_phy_inactive(struct ath_hal *ah)
+{
+ REG_WRITE(ah, AR_PHY_ACTIVE, AR_PHY_ACTIVE_DIS);
+}
+
+static inline void ath9k_hw_set_dma(struct ath_hal *ah)
+{
+ u32 regval;
+
+ regval = REG_READ(ah, AR_AHB_MODE);
+ REG_WRITE(ah, AR_AHB_MODE, regval | AR_AHB_PREFETCH_RD_EN);
+
+ regval = REG_READ(ah, AR_TXCFG) & ~AR_TXCFG_DMASZ_MASK;
+ REG_WRITE(ah, AR_TXCFG, regval | AR_TXCFG_DMASZ_128B);
+
+ REG_RMW_FIELD(ah, AR_TXCFG, AR_FTRIG, ah->ah_txTrigLevel);
+
+ regval = REG_READ(ah, AR_RXCFG) & ~AR_RXCFG_DMASZ_MASK;
+ REG_WRITE(ah, AR_RXCFG, regval | AR_RXCFG_DMASZ_128B);
+
+ REG_WRITE(ah, AR_RXFIFO_CFG, 0x200);
+
+ if (AR_SREV_9285(ah)) {
+ REG_WRITE(ah, AR_PCU_TXBUF_CTRL,
+ AR_9285_PCU_TXBUF_CTRL_USABLE_SIZE);
+ } else {
+ REG_WRITE(ah, AR_PCU_TXBUF_CTRL,
+ AR_PCU_TXBUF_CTRL_USABLE_SIZE);
+ }
+}
+
+static void ath9k_hw_set_operating_mode(struct ath_hal *ah, int opmode)
+{
+ u32 val;
+
+ val = REG_READ(ah, AR_STA_ID1);
+ val &= ~(AR_STA_ID1_STA_AP | AR_STA_ID1_ADHOC);
+ switch (opmode) {
+ case ATH9K_M_HOSTAP:
+ REG_WRITE(ah, AR_STA_ID1, val | AR_STA_ID1_STA_AP
+ | AR_STA_ID1_KSRCH_MODE);
+ REG_CLR_BIT(ah, AR_CFG, AR_CFG_AP_ADHOC_INDICATION);
+ break;
+ case ATH9K_M_IBSS:
+ REG_WRITE(ah, AR_STA_ID1, val | AR_STA_ID1_ADHOC
+ | AR_STA_ID1_KSRCH_MODE);
+ REG_SET_BIT(ah, AR_CFG, AR_CFG_AP_ADHOC_INDICATION);
+ break;
+ case ATH9K_M_STA:
+ case ATH9K_M_MONITOR:
+ REG_WRITE(ah, AR_STA_ID1, val | AR_STA_ID1_KSRCH_MODE);
+ break;
+ }
+}
+
static inline void ath9k_hw_get_delta_slope_vals(struct ath_hal *ah,
u32 coef_scaled,
u32 *coef_mantissa,
@@ -4631,9 +1402,8 @@
*coef_exponent = coef_exp - 16;
}
-static void
-ath9k_hw_set_delta_slope(struct ath_hal *ah,
- struct ath9k_channel *chan)
+static void ath9k_hw_set_delta_slope(struct ath_hal *ah,
+ struct ath9k_channel *chan)
{
u32 coef_scaled, ds_coef_exp, ds_coef_man;
u32 clockMhzScaled = 0x64000000;
@@ -4666,8 +1436,242 @@
AR_PHY_HALFGI_DSC_EXP, ds_coef_exp);
}
-static void ath9k_hw_9280_spur_mitigate(struct ath_hal *ah,
- struct ath9k_channel *chan)
+static bool ath9k_hw_set_reset(struct ath_hal *ah, int type)
+{
+ u32 rst_flags;
+ u32 tmpReg;
+
+ REG_WRITE(ah, AR_RTC_FORCE_WAKE, AR_RTC_FORCE_WAKE_EN |
+ AR_RTC_FORCE_WAKE_ON_INT);
+
+ if (AR_SREV_9100(ah)) {
+ rst_flags = AR_RTC_RC_MAC_WARM | AR_RTC_RC_MAC_COLD |
+ AR_RTC_RC_COLD_RESET | AR_RTC_RC_WARM_RESET;
+ } else {
+ tmpReg = REG_READ(ah, AR_INTR_SYNC_CAUSE);
+ if (tmpReg &
+ (AR_INTR_SYNC_LOCAL_TIMEOUT |
+ AR_INTR_SYNC_RADM_CPL_TIMEOUT)) {
+ REG_WRITE(ah, AR_INTR_SYNC_ENABLE, 0);
+ REG_WRITE(ah, AR_RC, AR_RC_AHB | AR_RC_HOSTIF);
+ } else {
+ REG_WRITE(ah, AR_RC, AR_RC_AHB);
+ }
+
+ rst_flags = AR_RTC_RC_MAC_WARM;
+ if (type == ATH9K_RESET_COLD)
+ rst_flags |= AR_RTC_RC_MAC_COLD;
+ }
+
+ REG_WRITE(ah, (u16) (AR_RTC_RC), rst_flags);
+ udelay(50);
+
+ REG_WRITE(ah, (u16) (AR_RTC_RC), 0);
+ if (!ath9k_hw_wait(ah, (u16) (AR_RTC_RC), AR_RTC_RC_M, 0)) {
+ DPRINTF(ah->ah_sc, ATH_DBG_RESET,
+ "%s: RTC stuck in MAC reset\n",
+ __func__);
+ return false;
+ }
+
+ if (!AR_SREV_9100(ah))
+ REG_WRITE(ah, AR_RC, 0);
+
+ ath9k_hw_init_pll(ah, NULL);
+
+ if (AR_SREV_9100(ah))
+ udelay(50);
+
+ return true;
+}
+
+static bool ath9k_hw_set_reset_power_on(struct ath_hal *ah)
+{
+ REG_WRITE(ah, AR_RTC_FORCE_WAKE, AR_RTC_FORCE_WAKE_EN |
+ AR_RTC_FORCE_WAKE_ON_INT);
+
+ REG_WRITE(ah, (u16) (AR_RTC_RESET), 0);
+ REG_WRITE(ah, (u16) (AR_RTC_RESET), 1);
+
+ if (!ath9k_hw_wait(ah,
+ AR_RTC_STATUS,
+ AR_RTC_STATUS_M,
+ AR_RTC_STATUS_ON)) {
+ DPRINTF(ah->ah_sc, ATH_DBG_RESET, "%s: RTC not waking up\n",
+ __func__);
+ return false;
+ }
+
+ ath9k_hw_read_revisions(ah);
+
+ return ath9k_hw_set_reset(ah, ATH9K_RESET_WARM);
+}
+
+static bool ath9k_hw_set_reset_reg(struct ath_hal *ah, u32 type)
+{
+ REG_WRITE(ah, AR_RTC_FORCE_WAKE,
+ AR_RTC_FORCE_WAKE_EN | AR_RTC_FORCE_WAKE_ON_INT);
+
+ switch (type) {
+ case ATH9K_RESET_POWER_ON:
+ return ath9k_hw_set_reset_power_on(ah);
+ break;
+ case ATH9K_RESET_WARM:
+ case ATH9K_RESET_COLD:
+ return ath9k_hw_set_reset(ah, type);
+ break;
+ default:
+ return false;
+ }
+}
+
+static void ath9k_hw_set_regs(struct ath_hal *ah, struct ath9k_channel *chan,
+ enum ath9k_ht_macmode macmode)
+{
+ u32 phymode;
+ struct ath_hal_5416 *ahp = AH5416(ah);
+
+ phymode = AR_PHY_FC_HT_EN | AR_PHY_FC_SHORT_GI_40
+ | AR_PHY_FC_SINGLE_HT_LTF1 | AR_PHY_FC_WALSH;
+
+ if (IS_CHAN_HT40(chan)) {
+ phymode |= AR_PHY_FC_DYN2040_EN;
+
+ if ((chan->chanmode == CHANNEL_A_HT40PLUS) ||
+ (chan->chanmode == CHANNEL_G_HT40PLUS))
+ phymode |= AR_PHY_FC_DYN2040_PRI_CH;
+
+ if (ahp->ah_extprotspacing == ATH9K_HT_EXTPROTSPACING_25)
+ phymode |= AR_PHY_FC_DYN2040_EXT_CH;
+ }
+ REG_WRITE(ah, AR_PHY_TURBO, phymode);
+
+ ath9k_hw_set11nmac2040(ah, macmode);
+
+ REG_WRITE(ah, AR_GTXTO, 25 << AR_GTXTO_TIMEOUT_LIMIT_S);
+ REG_WRITE(ah, AR_CST, 0xF << AR_CST_TIMEOUT_LIMIT_S);
+}
+
+static bool ath9k_hw_chip_reset(struct ath_hal *ah,
+ struct ath9k_channel *chan)
+{
+ struct ath_hal_5416 *ahp = AH5416(ah);
+
+ if (!ath9k_hw_set_reset_reg(ah, ATH9K_RESET_WARM))
+ return false;
+
+ if (!ath9k_hw_setpower(ah, ATH9K_PM_AWAKE))
+ return false;
+
+ ahp->ah_chipFullSleep = false;
+
+ ath9k_hw_init_pll(ah, chan);
+
+ ath9k_hw_set_rfmode(ah, chan);
+
+ return true;
+}
+
+static struct ath9k_channel *ath9k_hw_check_chan(struct ath_hal *ah,
+ struct ath9k_channel *chan)
+{
+ if (!(IS_CHAN_2GHZ(chan) ^ IS_CHAN_5GHZ(chan))) {
+ DPRINTF(ah->ah_sc, ATH_DBG_CHANNEL,
+ "%s: invalid channel %u/0x%x; not marked as "
+ "2GHz or 5GHz\n", __func__, chan->channel,
+ chan->channelFlags);
+ return NULL;
+ }
+
+ if (!IS_CHAN_OFDM(chan) &&
+ !IS_CHAN_CCK(chan) &&
+ !IS_CHAN_HT20(chan) &&
+ !IS_CHAN_HT40(chan)) {
+ DPRINTF(ah->ah_sc, ATH_DBG_CHANNEL,
+ "%s: invalid channel %u/0x%x; not marked as "
+ "OFDM or CCK or HT20 or HT40PLUS or HT40MINUS\n",
+ __func__, chan->channel, chan->channelFlags);
+ return NULL;
+ }
+
+ return ath9k_regd_check_channel(ah, chan);
+}
+
+static bool ath9k_hw_channel_change(struct ath_hal *ah,
+ struct ath9k_channel *chan,
+ enum ath9k_ht_macmode macmode)
+{
+ u32 synthDelay, qnum;
+
+ for (qnum = 0; qnum < AR_NUM_QCU; qnum++) {
+ if (ath9k_hw_numtxpending(ah, qnum)) {
+ DPRINTF(ah->ah_sc, ATH_DBG_QUEUE,
+ "%s: Transmit frames pending on queue %d\n",
+ __func__, qnum);
+ return false;
+ }
+ }
+
+ REG_WRITE(ah, AR_PHY_RFBUS_REQ, AR_PHY_RFBUS_REQ_EN);
+ if (!ath9k_hw_wait(ah, AR_PHY_RFBUS_GRANT, AR_PHY_RFBUS_GRANT_EN,
+ AR_PHY_RFBUS_GRANT_EN)) {
+ DPRINTF(ah->ah_sc, ATH_DBG_PHY_IO,
+ "%s: Could not kill baseband RX\n", __func__);
+ return false;
+ }
+
+ ath9k_hw_set_regs(ah, chan, macmode);
+
+ if (AR_SREV_9280_10_OR_LATER(ah)) {
+ if (!(ath9k_hw_ar9280_set_channel(ah, chan))) {
+ DPRINTF(ah->ah_sc, ATH_DBG_CHANNEL,
+ "%s: failed to set channel\n", __func__);
+ return false;
+ }
+ } else {
+ if (!(ath9k_hw_set_channel(ah, chan))) {
+ DPRINTF(ah->ah_sc, ATH_DBG_CHANNEL,
+ "%s: failed to set channel\n", __func__);
+ return false;
+ }
+ }
+
+ if (ath9k_hw_set_txpower(ah, chan,
+ ath9k_regd_get_ctl(ah, chan),
+ ath9k_regd_get_antenna_allowed(ah, chan),
+ chan->maxRegTxPower * 2,
+ min((u32) MAX_RATE_POWER,
+ (u32) ah->ah_powerLimit)) != 0) {
+ DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
+ "%s: error init'ing transmit power\n", __func__);
+ return false;
+ }
+
+ synthDelay = REG_READ(ah, AR_PHY_RX_DELAY) & AR_PHY_RX_DELAY_DELAY;
+ if (IS_CHAN_CCK(chan))
+ synthDelay = (4 * synthDelay) / 22;
+ else
+ synthDelay /= 10;
+
+ udelay(synthDelay + BASE_ACTIVATE_DELAY);
+
+ REG_WRITE(ah, AR_PHY_RFBUS_REQ, 0);
+
+ if (IS_CHAN_OFDM(chan) || IS_CHAN_HT(chan))
+ ath9k_hw_set_delta_slope(ah, chan);
+
+ if (AR_SREV_9280_10_OR_LATER(ah))
+ ath9k_hw_9280_spur_mitigate(ah, chan);
+ else
+ ath9k_hw_spur_mitigate(ah, chan);
+
+ if (!chan->oneTimeCalsDone)
+ chan->oneTimeCalsDone = true;
+
+ return true;
+}
+
+static void ath9k_hw_9280_spur_mitigate(struct ath_hal *ah, struct ath9k_channel *chan)
{
int bb_spur = AR_NO_SPUR;
int freq;
@@ -4917,8 +1921,7 @@
REG_WRITE(ah, AR_PHY_MASK2_P_61_45, tmp_mask);
}
-static void ath9k_hw_spur_mitigate(struct ath_hal *ah,
- struct ath9k_channel *chan)
+static void ath9k_hw_spur_mitigate(struct ath_hal *ah, struct ath9k_channel *chan)
{
int bb_spur = AR_NO_SPUR;
int bin, cur_bin;
@@ -5119,752 +2122,11 @@
REG_WRITE(ah, AR_PHY_MASK2_P_61_45, tmp_mask);
}
-static void ath9k_hw_init_chain_masks(struct ath_hal *ah)
-{
- struct ath_hal_5416 *ahp = AH5416(ah);
- int rx_chainmask, tx_chainmask;
-
- rx_chainmask = ahp->ah_rxchainmask;
- tx_chainmask = ahp->ah_txchainmask;
-
- switch (rx_chainmask) {
- case 0x5:
- REG_SET_BIT(ah, AR_PHY_ANALOG_SWAP,
- AR_PHY_SWAP_ALT_CHAIN);
- case 0x3:
- if (((ah)->ah_macVersion <= AR_SREV_VERSION_9160)) {
- REG_WRITE(ah, AR_PHY_RX_CHAINMASK, 0x7);
- REG_WRITE(ah, AR_PHY_CAL_CHAINMASK, 0x7);
- break;
- }
- case 0x1:
- case 0x2:
- if (!AR_SREV_9280(ah))
- break;
- case 0x7:
- REG_WRITE(ah, AR_PHY_RX_CHAINMASK, rx_chainmask);
- REG_WRITE(ah, AR_PHY_CAL_CHAINMASK, rx_chainmask);
- break;
- default:
- break;
- }
-
- REG_WRITE(ah, AR_SELFGEN_MASK, tx_chainmask);
- if (tx_chainmask == 0x5) {
- REG_SET_BIT(ah, AR_PHY_ANALOG_SWAP,
- AR_PHY_SWAP_ALT_CHAIN);
- }
- if (AR_SREV_9100(ah))
- REG_WRITE(ah, AR_PHY_ANALOG_SWAP,
- REG_READ(ah, AR_PHY_ANALOG_SWAP) | 0x00000001);
-}
-
-static void ath9k_hw_set_addac(struct ath_hal *ah,
- struct ath9k_channel *chan)
-{
- struct modal_eep_header *pModal;
- struct ath_hal_5416 *ahp = AH5416(ah);
- struct ar5416_eeprom *eep = &ahp->ah_eeprom;
- u8 biaslevel;
-
- if (ah->ah_macVersion != AR_SREV_VERSION_9160)
- return;
-
- if (ar5416_get_eep_rev(ahp) < AR5416_EEP_MINOR_VER_7)
- return;
-
- pModal = &(eep->modalHeader[IS_CHAN_2GHZ(chan)]);
-
- if (pModal->xpaBiasLvl != 0xff) {
- biaslevel = pModal->xpaBiasLvl;
- } else {
-
- u16 resetFreqBin, freqBin, freqCount = 0;
- struct chan_centers centers;
-
- ath9k_hw_get_channel_centers(ah, chan, ¢ers);
-
- resetFreqBin =
- FREQ2FBIN(centers.synth_center, IS_CHAN_2GHZ(chan));
- freqBin = pModal->xpaBiasLvlFreq[0] & 0xff;
- biaslevel = (u8) (pModal->xpaBiasLvlFreq[0] >> 14);
-
- freqCount++;
-
- while (freqCount < 3) {
- if (pModal->xpaBiasLvlFreq[freqCount] == 0x0)
- break;
-
- freqBin = pModal->xpaBiasLvlFreq[freqCount] & 0xff;
- if (resetFreqBin >= freqBin) {
- biaslevel =
- (u8) (pModal->
- xpaBiasLvlFreq[freqCount]
- >> 14);
- } else {
- break;
- }
- freqCount++;
- }
- }
-
- if (IS_CHAN_2GHZ(chan)) {
- INI_RA(&ahp->ah_iniAddac, 7, 1) =
- (INI_RA(&ahp->ah_iniAddac, 7, 1) & (~0x18)) | biaslevel
- << 3;
- } else {
- INI_RA(&ahp->ah_iniAddac, 6, 1) =
- (INI_RA(&ahp->ah_iniAddac, 6, 1) & (~0xc0)) | biaslevel
- << 6;
- }
-}
-
-static u32 ath9k_hw_mac_usec(struct ath_hal *ah, u32 clks)
-{
- if (ah->ah_curchan != NULL)
- return clks /
- CLOCK_RATE[ath9k_hw_chan2wmode(ah, ah->ah_curchan)];
- else
- return clks / CLOCK_RATE[ATH9K_MODE_11B];
-}
-
-static u32 ath9k_hw_mac_to_usec(struct ath_hal *ah, u32 clks)
-{
- struct ath9k_channel *chan = ah->ah_curchan;
-
- if (chan && IS_CHAN_HT40(chan))
- return ath9k_hw_mac_usec(ah, clks) / 2;
- else
- return ath9k_hw_mac_usec(ah, clks);
-}
-
-static u32 ath9k_hw_mac_clks(struct ath_hal *ah, u32 usecs)
-{
- if (ah->ah_curchan != NULL)
- return usecs * CLOCK_RATE[ath9k_hw_chan2wmode(ah,
- ah->ah_curchan)];
- else
- return usecs * CLOCK_RATE[ATH9K_MODE_11B];
-}
-
-static u32 ath9k_hw_mac_to_clks(struct ath_hal *ah, u32 usecs)
-{
- struct ath9k_channel *chan = ah->ah_curchan;
-
- if (chan && IS_CHAN_HT40(chan))
- return ath9k_hw_mac_clks(ah, usecs) * 2;
- else
- return ath9k_hw_mac_clks(ah, usecs);
-}
-
-static bool ath9k_hw_set_ack_timeout(struct ath_hal *ah, u32 us)
-{
- struct ath_hal_5416 *ahp = AH5416(ah);
-
- if (us > ath9k_hw_mac_to_usec(ah, MS(0xffffffff, AR_TIME_OUT_ACK))) {
- DPRINTF(ah->ah_sc, ATH_DBG_RESET, "%s: bad ack timeout %u\n",
- __func__, us);
- ahp->ah_acktimeout = (u32) -1;
- return false;
- } else {
- REG_RMW_FIELD(ah, AR_TIME_OUT,
- AR_TIME_OUT_ACK, ath9k_hw_mac_to_clks(ah, us));
- ahp->ah_acktimeout = us;
- return true;
- }
-}
-
-static bool ath9k_hw_set_cts_timeout(struct ath_hal *ah, u32 us)
-{
- struct ath_hal_5416 *ahp = AH5416(ah);
-
- if (us > ath9k_hw_mac_to_usec(ah, MS(0xffffffff, AR_TIME_OUT_CTS))) {
- DPRINTF(ah->ah_sc, ATH_DBG_RESET, "%s: bad cts timeout %u\n",
- __func__, us);
- ahp->ah_ctstimeout = (u32) -1;
- return false;
- } else {
- REG_RMW_FIELD(ah, AR_TIME_OUT,
- AR_TIME_OUT_CTS, ath9k_hw_mac_to_clks(ah, us));
- ahp->ah_ctstimeout = us;
- return true;
- }
-}
-static bool ath9k_hw_set_global_txtimeout(struct ath_hal *ah,
- u32 tu)
-{
- struct ath_hal_5416 *ahp = AH5416(ah);
-
- if (tu > 0xFFFF) {
- DPRINTF(ah->ah_sc, ATH_DBG_XMIT,
- "%s: bad global tx timeout %u\n", __func__, tu);
- ahp->ah_globaltxtimeout = (u32) -1;
- return false;
- } else {
- REG_RMW_FIELD(ah, AR_GTXTO, AR_GTXTO_TIMEOUT_LIMIT, tu);
- ahp->ah_globaltxtimeout = tu;
- return true;
- }
-}
-
-bool ath9k_hw_setslottime(struct ath_hal *ah, u32 us)
-{
- struct ath_hal_5416 *ahp = AH5416(ah);
-
- if (us < ATH9K_SLOT_TIME_9 || us > ath9k_hw_mac_to_usec(ah, 0xffff)) {
- DPRINTF(ah->ah_sc, ATH_DBG_RESET, "%s: bad slot time %u\n",
- __func__, us);
- ahp->ah_slottime = (u32) -1;
- return false;
- } else {
- REG_WRITE(ah, AR_D_GBL_IFS_SLOT, ath9k_hw_mac_to_clks(ah, us));
- ahp->ah_slottime = us;
- return true;
- }
-}
-
-static void ath9k_hw_init_user_settings(struct ath_hal *ah)
-{
- struct ath_hal_5416 *ahp = AH5416(ah);
-
- DPRINTF(ah->ah_sc, ATH_DBG_RESET, "--AP %s ahp->ah_miscMode 0x%x\n",
- __func__, ahp->ah_miscMode);
- if (ahp->ah_miscMode != 0)
- REG_WRITE(ah, AR_PCU_MISC,
- REG_READ(ah, AR_PCU_MISC) | ahp->ah_miscMode);
- if (ahp->ah_slottime != (u32) -1)
- ath9k_hw_setslottime(ah, ahp->ah_slottime);
- if (ahp->ah_acktimeout != (u32) -1)
- ath9k_hw_set_ack_timeout(ah, ahp->ah_acktimeout);
- if (ahp->ah_ctstimeout != (u32) -1)
- ath9k_hw_set_cts_timeout(ah, ahp->ah_ctstimeout);
- if (ahp->ah_globaltxtimeout != (u32) -1)
- ath9k_hw_set_global_txtimeout(ah, ahp->ah_globaltxtimeout);
-}
-
-static int
-ath9k_hw_process_ini(struct ath_hal *ah,
- struct ath9k_channel *chan,
- enum ath9k_ht_macmode macmode)
-{
- int i, regWrites = 0;
- struct ath_hal_5416 *ahp = AH5416(ah);
- u32 modesIndex, freqIndex;
- int status;
-
- switch (chan->chanmode) {
- case CHANNEL_A:
- case CHANNEL_A_HT20:
- modesIndex = 1;
- freqIndex = 1;
- break;
- case CHANNEL_A_HT40PLUS:
- case CHANNEL_A_HT40MINUS:
- modesIndex = 2;
- freqIndex = 1;
- break;
- case CHANNEL_G:
- case CHANNEL_G_HT20:
- case CHANNEL_B:
- modesIndex = 4;
- freqIndex = 2;
- break;
- case CHANNEL_G_HT40PLUS:
- case CHANNEL_G_HT40MINUS:
- modesIndex = 3;
- freqIndex = 2;
- break;
-
- default:
- return -EINVAL;
- }
-
- REG_WRITE(ah, AR_PHY(0), 0x00000007);
-
- REG_WRITE(ah, AR_PHY_ADC_SERIAL_CTL, AR_PHY_SEL_EXTERNAL_RADIO);
-
- ath9k_hw_set_addac(ah, chan);
-
- if (AR_SREV_5416_V22_OR_LATER(ah)) {
- REG_WRITE_ARRAY(&ahp->ah_iniAddac, 1, regWrites);
- } else {
- struct ar5416IniArray temp;
- u32 addacSize =
- sizeof(u32) * ahp->ah_iniAddac.ia_rows *
- ahp->ah_iniAddac.ia_columns;
-
- memcpy(ahp->ah_addac5416_21,
- ahp->ah_iniAddac.ia_array, addacSize);
-
- (ahp->ah_addac5416_21)[31 *
- ahp->ah_iniAddac.ia_columns + 1] = 0;
-
- temp.ia_array = ahp->ah_addac5416_21;
- temp.ia_columns = ahp->ah_iniAddac.ia_columns;
- temp.ia_rows = ahp->ah_iniAddac.ia_rows;
- REG_WRITE_ARRAY(&temp, 1, regWrites);
- }
- REG_WRITE(ah, AR_PHY_ADC_SERIAL_CTL, AR_PHY_SEL_INTERNAL_ADDAC);
-
- for (i = 0; i < ahp->ah_iniModes.ia_rows; i++) {
- u32 reg = INI_RA(&ahp->ah_iniModes, i, 0);
- u32 val = INI_RA(&ahp->ah_iniModes, i, modesIndex);
-
-#ifdef CONFIG_SLOW_ANT_DIV
- if (ah->ah_devid == AR9280_DEVID_PCI)
- val = ath9k_hw_ini_fixup(ah, &ahp->ah_eeprom, reg,
- val);
-#endif
-
- REG_WRITE(ah, reg, val);
-
- if (reg >= 0x7800 && reg < 0x78a0
- && ah->ah_config.analog_shiftreg) {
- udelay(100);
- }
-
- DO_DELAY(regWrites);
- }
-
- for (i = 0; i < ahp->ah_iniCommon.ia_rows; i++) {
- u32 reg = INI_RA(&ahp->ah_iniCommon, i, 0);
- u32 val = INI_RA(&ahp->ah_iniCommon, i, 1);
-
- REG_WRITE(ah, reg, val);
-
- if (reg >= 0x7800 && reg < 0x78a0
- && ah->ah_config.analog_shiftreg) {
- udelay(100);
- }
-
- DO_DELAY(regWrites);
- }
-
- ath9k_hw_write_regs(ah, modesIndex, freqIndex, regWrites);
-
- if (AR_SREV_9280_20(ah) && IS_CHAN_A_5MHZ_SPACED(chan)) {
- REG_WRITE_ARRAY(&ahp->ah_iniModesAdditional, modesIndex,
- regWrites);
- }
-
- ath9k_hw_override_ini(ah, chan);
- ath9k_hw_set_regs(ah, chan, macmode);
- ath9k_hw_init_chain_masks(ah);
-
- status = ath9k_hw_set_txpower(ah, &ahp->ah_eeprom, chan,
- ath9k_regd_get_ctl(ah, chan),
- ath9k_regd_get_antenna_allowed(ah,
- chan),
- chan->maxRegTxPower * 2,
- min((u32) MAX_RATE_POWER,
- (u32) ah->ah_powerLimit));
- if (status != 0) {
- DPRINTF(ah->ah_sc, ATH_DBG_POWER_MGMT,
- "%s: error init'ing transmit power\n", __func__);
- return -EIO;
- }
-
- if (!ath9k_hw_set_rf_regs(ah, chan, freqIndex)) {
- DPRINTF(ah->ah_sc, ATH_DBG_REG_IO,
- "%s: ar5416SetRfRegs failed\n", __func__);
- return -EIO;
- }
-
- return 0;
-}
-
-static void ath9k_hw_setup_calibration(struct ath_hal *ah,
- struct hal_cal_list *currCal)
-{
- REG_RMW_FIELD(ah, AR_PHY_TIMING_CTRL4(0),
- AR_PHY_TIMING_CTRL4_IQCAL_LOG_COUNT_MAX,
- currCal->calData->calCountMax);
-
- switch (currCal->calData->calType) {
- case IQ_MISMATCH_CAL:
- REG_WRITE(ah, AR_PHY_CALMODE, AR_PHY_CALMODE_IQ);
- DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
- "%s: starting IQ Mismatch Calibration\n",
- __func__);
- break;
- case ADC_GAIN_CAL:
- REG_WRITE(ah, AR_PHY_CALMODE, AR_PHY_CALMODE_ADC_GAIN);
- DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
- "%s: starting ADC Gain Calibration\n", __func__);
- break;
- case ADC_DC_CAL:
- REG_WRITE(ah, AR_PHY_CALMODE, AR_PHY_CALMODE_ADC_DC_PER);
- DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
- "%s: starting ADC DC Calibration\n", __func__);
- break;
- case ADC_DC_INIT_CAL:
- REG_WRITE(ah, AR_PHY_CALMODE, AR_PHY_CALMODE_ADC_DC_INIT);
- DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
- "%s: starting Init ADC DC Calibration\n",
- __func__);
- break;
- }
-
- REG_SET_BIT(ah, AR_PHY_TIMING_CTRL4(0),
- AR_PHY_TIMING_CTRL4_DO_CAL);
-}
-
-static void ath9k_hw_reset_calibration(struct ath_hal *ah,
- struct hal_cal_list *currCal)
-{
- struct ath_hal_5416 *ahp = AH5416(ah);
- int i;
-
- ath9k_hw_setup_calibration(ah, currCal);
-
- currCal->calState = CAL_RUNNING;
-
- for (i = 0; i < AR5416_MAX_CHAINS; i++) {
- ahp->ah_Meas0.sign[i] = 0;
- ahp->ah_Meas1.sign[i] = 0;
- ahp->ah_Meas2.sign[i] = 0;
- ahp->ah_Meas3.sign[i] = 0;
- }
-
- ahp->ah_CalSamples = 0;
-}
-
-static void
-ath9k_hw_per_calibration(struct ath_hal *ah,
- struct ath9k_channel *ichan,
- u8 rxchainmask,
- struct hal_cal_list *currCal,
- bool *isCalDone)
-{
- struct ath_hal_5416 *ahp = AH5416(ah);
-
- *isCalDone = false;
-
- if (currCal->calState == CAL_RUNNING) {
- if (!(REG_READ(ah,
- AR_PHY_TIMING_CTRL4(0)) &
- AR_PHY_TIMING_CTRL4_DO_CAL)) {
-
- currCal->calData->calCollect(ah);
-
- ahp->ah_CalSamples++;
-
- if (ahp->ah_CalSamples >=
- currCal->calData->calNumSamples) {
- int i, numChains = 0;
- for (i = 0; i < AR5416_MAX_CHAINS; i++) {
- if (rxchainmask & (1 << i))
- numChains++;
- }
-
- currCal->calData->calPostProc(ah,
- numChains);
-
- ichan->CalValid |=
- currCal->calData->calType;
- currCal->calState = CAL_DONE;
- *isCalDone = true;
- } else {
- ath9k_hw_setup_calibration(ah, currCal);
- }
- }
- } else if (!(ichan->CalValid & currCal->calData->calType)) {
- ath9k_hw_reset_calibration(ah, currCal);
- }
-}
-
-static inline bool ath9k_hw_run_init_cals(struct ath_hal *ah,
- int init_cal_count)
-{
- struct ath_hal_5416 *ahp = AH5416(ah);
- struct ath9k_channel ichan;
- bool isCalDone;
- struct hal_cal_list *currCal = ahp->ah_cal_list_curr;
- const struct hal_percal_data *calData = currCal->calData;
- int i;
-
- if (currCal == NULL)
- return false;
-
- ichan.CalValid = 0;
-
- for (i = 0; i < init_cal_count; i++) {
- ath9k_hw_reset_calibration(ah, currCal);
-
- if (!ath9k_hw_wait(ah, AR_PHY_TIMING_CTRL4(0),
- AR_PHY_TIMING_CTRL4_DO_CAL, 0)) {
- DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
- "%s: Cal %d failed to complete in 100ms.\n",
- __func__, calData->calType);
-
- ahp->ah_cal_list = ahp->ah_cal_list_last =
- ahp->ah_cal_list_curr = NULL;
- return false;
- }
-
- ath9k_hw_per_calibration(ah, &ichan, ahp->ah_rxchainmask,
- currCal, &isCalDone);
- if (!isCalDone) {
- DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
- "%s: Not able to run Init Cal %d.\n",
- __func__, calData->calType);
- }
- if (currCal->calNext) {
- currCal = currCal->calNext;
- calData = currCal->calData;
- }
- }
-
- ahp->ah_cal_list = ahp->ah_cal_list_last = ahp->ah_cal_list_curr = NULL;
- return true;
-}
-
-static bool
-ath9k_hw_channel_change(struct ath_hal *ah,
- struct ath9k_channel *chan,
- enum ath9k_ht_macmode macmode)
-{
- u32 synthDelay, qnum;
- struct ath_hal_5416 *ahp = AH5416(ah);
-
- for (qnum = 0; qnum < AR_NUM_QCU; qnum++) {
- if (ath9k_hw_numtxpending(ah, qnum)) {
- DPRINTF(ah->ah_sc, ATH_DBG_QUEUE,
- "%s: Transmit frames pending on queue %d\n",
- __func__, qnum);
- return false;
- }
- }
-
- REG_WRITE(ah, AR_PHY_RFBUS_REQ, AR_PHY_RFBUS_REQ_EN);
- if (!ath9k_hw_wait(ah, AR_PHY_RFBUS_GRANT, AR_PHY_RFBUS_GRANT_EN,
- AR_PHY_RFBUS_GRANT_EN)) {
- DPRINTF(ah->ah_sc, ATH_DBG_PHY_IO,
- "%s: Could not kill baseband RX\n", __func__);
- return false;
- }
-
- ath9k_hw_set_regs(ah, chan, macmode);
-
- if (AR_SREV_9280_10_OR_LATER(ah)) {
- if (!(ath9k_hw_ar9280_set_channel(ah, chan))) {
- DPRINTF(ah->ah_sc, ATH_DBG_CHANNEL,
- "%s: failed to set channel\n", __func__);
- return false;
- }
- } else {
- if (!(ath9k_hw_set_channel(ah, chan))) {
- DPRINTF(ah->ah_sc, ATH_DBG_CHANNEL,
- "%s: failed to set channel\n", __func__);
- return false;
- }
- }
-
- if (ath9k_hw_set_txpower(ah, &ahp->ah_eeprom, chan,
- ath9k_regd_get_ctl(ah, chan),
- ath9k_regd_get_antenna_allowed(ah, chan),
- chan->maxRegTxPower * 2,
- min((u32) MAX_RATE_POWER,
- (u32) ah->ah_powerLimit)) != 0) {
- DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
- "%s: error init'ing transmit power\n", __func__);
- return false;
- }
-
- synthDelay = REG_READ(ah, AR_PHY_RX_DELAY) & AR_PHY_RX_DELAY_DELAY;
- if (IS_CHAN_CCK(chan))
- synthDelay = (4 * synthDelay) / 22;
- else
- synthDelay /= 10;
-
- udelay(synthDelay + BASE_ACTIVATE_DELAY);
-
- REG_WRITE(ah, AR_PHY_RFBUS_REQ, 0);
-
- if (IS_CHAN_OFDM(chan) || IS_CHAN_HT(chan))
- ath9k_hw_set_delta_slope(ah, chan);
-
- if (AR_SREV_9280_10_OR_LATER(ah))
- ath9k_hw_9280_spur_mitigate(ah, chan);
- else
- ath9k_hw_spur_mitigate(ah, chan);
-
- if (!chan->oneTimeCalsDone)
- chan->oneTimeCalsDone = true;
-
- return true;
-}
-
-static bool ath9k_hw_chip_reset(struct ath_hal *ah,
- struct ath9k_channel *chan)
-{
- struct ath_hal_5416 *ahp = AH5416(ah);
-
- if (!ath9k_hw_set_reset_reg(ah, ATH9K_RESET_WARM))
- return false;
-
- if (!ath9k_hw_setpower(ah, ATH9K_PM_AWAKE))
- return false;
-
- ahp->ah_chipFullSleep = false;
-
- ath9k_hw_init_pll(ah, chan);
-
- ath9k_hw_set_rfmode(ah, chan);
-
- return true;
-}
-
-static inline void ath9k_hw_set_dma(struct ath_hal *ah)
-{
- u32 regval;
-
- regval = REG_READ(ah, AR_AHB_MODE);
- REG_WRITE(ah, AR_AHB_MODE, regval | AR_AHB_PREFETCH_RD_EN);
-
- regval = REG_READ(ah, AR_TXCFG) & ~AR_TXCFG_DMASZ_MASK;
- REG_WRITE(ah, AR_TXCFG, regval | AR_TXCFG_DMASZ_128B);
-
- REG_RMW_FIELD(ah, AR_TXCFG, AR_FTRIG, ah->ah_txTrigLevel);
-
- regval = REG_READ(ah, AR_RXCFG) & ~AR_RXCFG_DMASZ_MASK;
- REG_WRITE(ah, AR_RXCFG, regval | AR_RXCFG_DMASZ_128B);
-
- REG_WRITE(ah, AR_RXFIFO_CFG, 0x200);
-
- if (AR_SREV_9285(ah)) {
- REG_WRITE(ah, AR_PCU_TXBUF_CTRL,
- AR_9285_PCU_TXBUF_CTRL_USABLE_SIZE);
- } else {
- REG_WRITE(ah, AR_PCU_TXBUF_CTRL,
- AR_PCU_TXBUF_CTRL_USABLE_SIZE);
- }
-}
-
-bool ath9k_hw_stopdmarecv(struct ath_hal *ah)
-{
- REG_WRITE(ah, AR_CR, AR_CR_RXD);
- if (!ath9k_hw_wait(ah, AR_CR, AR_CR_RXE, 0)) {
- DPRINTF(ah->ah_sc, ATH_DBG_QUEUE,
- "%s: dma failed to stop in 10ms\n"
- "AR_CR=0x%08x\nAR_DIAG_SW=0x%08x\n",
- __func__,
- REG_READ(ah, AR_CR), REG_READ(ah, AR_DIAG_SW));
- return false;
- } else {
- return true;
- }
-}
-
-void ath9k_hw_startpcureceive(struct ath_hal *ah)
-{
- REG_CLR_BIT(ah, AR_DIAG_SW,
- (AR_DIAG_RX_DIS | AR_DIAG_RX_ABORT));
-
- ath9k_enable_mib_counters(ah);
-
- ath9k_ani_reset(ah);
-}
-
-void ath9k_hw_stoppcurecv(struct ath_hal *ah)
-{
- REG_SET_BIT(ah, AR_DIAG_SW, AR_DIAG_RX_DIS);
-
- ath9k_hw_disable_mib_counters(ah);
-}
-
-static bool ath9k_hw_iscal_supported(struct ath_hal *ah,
- struct ath9k_channel *chan,
- enum hal_cal_types calType)
-{
- struct ath_hal_5416 *ahp = AH5416(ah);
- bool retval = false;
-
- switch (calType & ahp->ah_suppCals) {
- case IQ_MISMATCH_CAL:
- if (!IS_CHAN_B(chan))
- retval = true;
- break;
- case ADC_GAIN_CAL:
- case ADC_DC_CAL:
- if (!IS_CHAN_B(chan)
- && !(IS_CHAN_2GHZ(chan) && IS_CHAN_HT20(chan)))
- retval = true;
- break;
- }
-
- return retval;
-}
-
-static bool ath9k_hw_init_cal(struct ath_hal *ah,
- struct ath9k_channel *chan)
-{
- struct ath_hal_5416 *ahp = AH5416(ah);
- struct ath9k_channel *ichan =
- ath9k_regd_check_channel(ah, chan);
-
- REG_WRITE(ah, AR_PHY_AGC_CONTROL,
- REG_READ(ah, AR_PHY_AGC_CONTROL) |
- AR_PHY_AGC_CONTROL_CAL);
-
- if (!ath9k_hw_wait
- (ah, AR_PHY_AGC_CONTROL, AR_PHY_AGC_CONTROL_CAL, 0)) {
- DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
- "%s: offset calibration failed to complete in 1ms; "
- "noisy environment?\n", __func__);
- return false;
- }
-
- REG_WRITE(ah, AR_PHY_AGC_CONTROL,
- REG_READ(ah, AR_PHY_AGC_CONTROL) |
- AR_PHY_AGC_CONTROL_NF);
-
- ahp->ah_cal_list = ahp->ah_cal_list_last = ahp->ah_cal_list_curr =
- NULL;
-
- if (AR_SREV_9100(ah) || AR_SREV_9160_10_OR_LATER(ah)) {
- if (ath9k_hw_iscal_supported(ah, chan, ADC_GAIN_CAL)) {
- INIT_CAL(&ahp->ah_adcGainCalData);
- INSERT_CAL(ahp, &ahp->ah_adcGainCalData);
- DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
- "%s: enabling ADC Gain Calibration.\n",
- __func__);
- }
- if (ath9k_hw_iscal_supported(ah, chan, ADC_DC_CAL)) {
- INIT_CAL(&ahp->ah_adcDcCalData);
- INSERT_CAL(ahp, &ahp->ah_adcDcCalData);
- DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
- "%s: enabling ADC DC Calibration.\n",
- __func__);
- }
- if (ath9k_hw_iscal_supported(ah, chan, IQ_MISMATCH_CAL)) {
- INIT_CAL(&ahp->ah_iqCalData);
- INSERT_CAL(ahp, &ahp->ah_iqCalData);
- DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
- "%s: enabling IQ Calibration.\n",
- __func__);
- }
-
- ahp->ah_cal_list_curr = ahp->ah_cal_list;
-
- if (ahp->ah_cal_list_curr)
- ath9k_hw_reset_calibration(ah,
- ahp->ah_cal_list_curr);
- }
-
- ichan->CalValid = 0;
-
- return true;
-}
-
-
-bool ath9k_hw_reset(struct ath_hal *ah,
- struct ath9k_channel *chan,
+bool ath9k_hw_reset(struct ath_hal *ah, struct ath9k_channel *chan,
enum ath9k_ht_macmode macmode,
u8 txchainmask, u8 rxchainmask,
enum ath9k_ht_extprotspacing extprotspacing,
- bool bChannelChange,
- int *status)
+ bool bChannelChange, int *status)
{
u32 saveLedState;
struct ath_hal_5416 *ahp = AH5416(ah);
@@ -5885,8 +2147,8 @@
if (ath9k_hw_check_chan(ah, chan) == NULL) {
DPRINTF(ah->ah_sc, ATH_DBG_CHANNEL,
- "%s: invalid channel %u/0x%x; no mapping\n",
- __func__, chan->channel, chan->channelFlags);
+ "%s: invalid channel %u/0x%x; no mapping\n",
+ __func__, chan->channel, chan->channelFlags);
ecode = -EINVAL;
goto bad;
}
@@ -5964,7 +2226,7 @@
if (!ath9k_hw_eeprom_set_board_values(ah, chan)) {
DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
- "%s: error setting board options\n", __func__);
+ "%s: error setting board options\n", __func__);
ecode = -EIO;
goto bad;
}
@@ -6054,15 +2316,15 @@
mask = REG_READ(ah, AR_CFG);
if (mask & (AR_CFG_SWRB | AR_CFG_SWTB | AR_CFG_SWRG)) {
DPRINTF(ah->ah_sc, ATH_DBG_RESET,
- "%s CFG Byte Swap Set 0x%x\n", __func__,
- mask);
+ "%s CFG Byte Swap Set 0x%x\n", __func__,
+ mask);
} else {
mask =
INIT_CONFIG_STATUS | AR_CFG_SWRB | AR_CFG_SWTB;
REG_WRITE(ah, AR_CFG, mask);
DPRINTF(ah->ah_sc, ATH_DBG_RESET,
- "%s Setting CFG 0x%x\n", __func__,
- REG_READ(ah, AR_CFG));
+ "%s Setting CFG 0x%x\n", __func__,
+ REG_READ(ah, AR_CFG));
}
} else {
#ifdef __BIG_ENDIAN
@@ -6077,693 +2339,404 @@
return false;
}
-bool ath9k_hw_phy_disable(struct ath_hal *ah)
+/************************/
+/* Key Cache Management */
+/************************/
+
+bool ath9k_hw_keyreset(struct ath_hal *ah, u16 entry)
{
- return ath9k_hw_set_reset_reg(ah, ATH9K_RESET_WARM);
-}
+ u32 keyType;
-bool ath9k_hw_disable(struct ath_hal *ah)
-{
- if (!ath9k_hw_setpower(ah, ATH9K_PM_AWAKE))
- return false;
-
- return ath9k_hw_set_reset_reg(ah, ATH9K_RESET_COLD);
-}
-
-bool
-ath9k_hw_calibrate(struct ath_hal *ah, struct ath9k_channel *chan,
- u8 rxchainmask, bool longcal,
- bool *isCalDone)
-{
- struct ath_hal_5416 *ahp = AH5416(ah);
- struct hal_cal_list *currCal = ahp->ah_cal_list_curr;
- struct ath9k_channel *ichan =
- ath9k_regd_check_channel(ah, chan);
-
- *isCalDone = true;
-
- if (ichan == NULL) {
- DPRINTF(ah->ah_sc, ATH_DBG_CHANNEL,
- "%s: invalid channel %u/0x%x; no mapping\n",
- __func__, chan->channel, chan->channelFlags);
+ if (entry >= ah->ah_caps.keycache_size) {
+ DPRINTF(ah->ah_sc, ATH_DBG_KEYCACHE,
+ "%s: entry %u out of range\n", __func__, entry);
return false;
}
- if (currCal &&
- (currCal->calState == CAL_RUNNING ||
- currCal->calState == CAL_WAITING)) {
- ath9k_hw_per_calibration(ah, ichan, rxchainmask, currCal,
- isCalDone);
- if (*isCalDone) {
- ahp->ah_cal_list_curr = currCal = currCal->calNext;
+ keyType = REG_READ(ah, AR_KEYTABLE_TYPE(entry));
- if (currCal->calState == CAL_WAITING) {
- *isCalDone = false;
- ath9k_hw_reset_calibration(ah, currCal);
- }
- }
+ 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);
+
}
- if (longcal) {
- ath9k_hw_getnf(ah, ichan);
- ath9k_hw_loadnf(ah, ah->ah_curchan);
- ath9k_hw_start_nfcal(ah);
-
- if ((ichan->channelFlags & CHANNEL_CW_INT) != 0) {
-
- chan->channelFlags |= CHANNEL_CW_INT;
- ichan->channelFlags &= ~CHANNEL_CW_INT;
- }
- }
+ if (ah->ah_curchan == NULL)
+ return true;
return true;
}
-static void ath9k_hw_iqcal_collect(struct ath_hal *ah)
+bool ath9k_hw_keysetmac(struct ath_hal *ah, u16 entry, const u8 *mac)
{
- struct ath_hal_5416 *ahp = AH5416(ah);
- int i;
+ u32 macHi, macLo;
- for (i = 0; i < AR5416_MAX_CHAINS; i++) {
- ahp->ah_totalPowerMeasI[i] +=
- REG_READ(ah, AR_PHY_CAL_MEAS_0(i));
- ahp->ah_totalPowerMeasQ[i] +=
- REG_READ(ah, AR_PHY_CAL_MEAS_1(i));
- ahp->ah_totalIqCorrMeas[i] +=
- (int32_t) REG_READ(ah, AR_PHY_CAL_MEAS_2(i));
- DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
- "%d: Chn %d pmi=0x%08x;pmq=0x%08x;iqcm=0x%08x;\n",
- ahp->ah_CalSamples, i, ahp->ah_totalPowerMeasI[i],
- ahp->ah_totalPowerMeasQ[i],
- ahp->ah_totalIqCorrMeas[i]);
- }
-}
-
-static void ath9k_hw_adc_gaincal_collect(struct ath_hal *ah)
-{
- struct ath_hal_5416 *ahp = AH5416(ah);
- int i;
-
- for (i = 0; i < AR5416_MAX_CHAINS; i++) {
- ahp->ah_totalAdcIOddPhase[i] +=
- REG_READ(ah, AR_PHY_CAL_MEAS_0(i));
- ahp->ah_totalAdcIEvenPhase[i] +=
- REG_READ(ah, AR_PHY_CAL_MEAS_1(i));
- ahp->ah_totalAdcQOddPhase[i] +=
- REG_READ(ah, AR_PHY_CAL_MEAS_2(i));
- ahp->ah_totalAdcQEvenPhase[i] +=
- REG_READ(ah, AR_PHY_CAL_MEAS_3(i));
-
- DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
- "%d: Chn %d oddi=0x%08x; eveni=0x%08x; "
- "oddq=0x%08x; evenq=0x%08x;\n",
- ahp->ah_CalSamples, i,
- ahp->ah_totalAdcIOddPhase[i],
- ahp->ah_totalAdcIEvenPhase[i],
- ahp->ah_totalAdcQOddPhase[i],
- ahp->ah_totalAdcQEvenPhase[i]);
- }
-}
-
-static void ath9k_hw_adc_dccal_collect(struct ath_hal *ah)
-{
- struct ath_hal_5416 *ahp = AH5416(ah);
- int i;
-
- for (i = 0; i < AR5416_MAX_CHAINS; i++) {
- ahp->ah_totalAdcDcOffsetIOddPhase[i] +=
- (int32_t) REG_READ(ah, AR_PHY_CAL_MEAS_0(i));
- ahp->ah_totalAdcDcOffsetIEvenPhase[i] +=
- (int32_t) REG_READ(ah, AR_PHY_CAL_MEAS_1(i));
- ahp->ah_totalAdcDcOffsetQOddPhase[i] +=
- (int32_t) REG_READ(ah, AR_PHY_CAL_MEAS_2(i));
- ahp->ah_totalAdcDcOffsetQEvenPhase[i] +=
- (int32_t) REG_READ(ah, AR_PHY_CAL_MEAS_3(i));
-
- DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
- "%d: Chn %d oddi=0x%08x; eveni=0x%08x; "
- "oddq=0x%08x; evenq=0x%08x;\n",
- ahp->ah_CalSamples, i,
- ahp->ah_totalAdcDcOffsetIOddPhase[i],
- ahp->ah_totalAdcDcOffsetIEvenPhase[i],
- ahp->ah_totalAdcDcOffsetQOddPhase[i],
- ahp->ah_totalAdcDcOffsetQEvenPhase[i]);
- }
-}
-
-static void ath9k_hw_iqcalibrate(struct ath_hal *ah, u8 numChains)
-{
- struct ath_hal_5416 *ahp = AH5416(ah);
- u32 powerMeasQ, powerMeasI, iqCorrMeas;
- u32 qCoffDenom, iCoffDenom;
- int32_t qCoff, iCoff;
- int iqCorrNeg, i;
-
- for (i = 0; i < numChains; i++) {
- powerMeasI = ahp->ah_totalPowerMeasI[i];
- powerMeasQ = ahp->ah_totalPowerMeasQ[i];
- iqCorrMeas = ahp->ah_totalIqCorrMeas[i];
-
- DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
- "Starting IQ Cal and Correction for Chain %d\n",
- i);
-
- DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
- "Orignal: Chn %diq_corr_meas = 0x%08x\n",
- i, ahp->ah_totalIqCorrMeas[i]);
-
- iqCorrNeg = 0;
-
-
- if (iqCorrMeas > 0x80000000) {
- iqCorrMeas = (0xffffffff - iqCorrMeas) + 1;
- iqCorrNeg = 1;
- }
-
- DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
- "Chn %d pwr_meas_i = 0x%08x\n", i, powerMeasI);
- DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
- "Chn %d pwr_meas_q = 0x%08x\n", i, powerMeasQ);
- DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, "iqCorrNeg is 0x%08x\n",
- iqCorrNeg);
-
- iCoffDenom = (powerMeasI / 2 + powerMeasQ / 2) / 128;
- qCoffDenom = powerMeasQ / 64;
-
- if (powerMeasQ != 0) {
-
- iCoff = iqCorrMeas / iCoffDenom;
- qCoff = powerMeasI / qCoffDenom - 64;
- DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
- "Chn %d iCoff = 0x%08x\n", i, iCoff);
- DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
- "Chn %d qCoff = 0x%08x\n", i, qCoff);
-
-
- iCoff = iCoff & 0x3f;
- DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
- "New: Chn %d iCoff = 0x%08x\n", i, iCoff);
- if (iqCorrNeg == 0x0)
- iCoff = 0x40 - iCoff;
-
- if (qCoff > 15)
- qCoff = 15;
- else if (qCoff <= -16)
- qCoff = 16;
-
- DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
- "Chn %d : iCoff = 0x%x qCoff = 0x%x\n",
- i, iCoff, qCoff);
-
- REG_RMW_FIELD(ah, AR_PHY_TIMING_CTRL4(i),
- AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF,
- iCoff);
- REG_RMW_FIELD(ah, AR_PHY_TIMING_CTRL4(i),
- AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF,
- qCoff);
- DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
- "IQ Cal and Correction done for Chain %d\n",
- i);
- }
- }
-
- REG_SET_BIT(ah, AR_PHY_TIMING_CTRL4(0),
- AR_PHY_TIMING_CTRL4_IQCORR_ENABLE);
-}
-
-static void
-ath9k_hw_adc_gaincal_calibrate(struct ath_hal *ah, u8 numChains)
-{
- struct ath_hal_5416 *ahp = AH5416(ah);
- u32 iOddMeasOffset, iEvenMeasOffset, qOddMeasOffset,
- qEvenMeasOffset;
- u32 qGainMismatch, iGainMismatch, val, i;
-
- for (i = 0; i < numChains; i++) {
- iOddMeasOffset = ahp->ah_totalAdcIOddPhase[i];
- iEvenMeasOffset = ahp->ah_totalAdcIEvenPhase[i];
- qOddMeasOffset = ahp->ah_totalAdcQOddPhase[i];
- qEvenMeasOffset = ahp->ah_totalAdcQEvenPhase[i];
-
- DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
- "Starting ADC Gain Cal for Chain %d\n", i);
-
- DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
- "Chn %d pwr_meas_odd_i = 0x%08x\n", i,
- iOddMeasOffset);
- DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
- "Chn %d pwr_meas_even_i = 0x%08x\n", i,
- iEvenMeasOffset);
- DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
- "Chn %d pwr_meas_odd_q = 0x%08x\n", i,
- qOddMeasOffset);
- DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
- "Chn %d pwr_meas_even_q = 0x%08x\n", i,
- qEvenMeasOffset);
-
- if (iOddMeasOffset != 0 && qEvenMeasOffset != 0) {
- iGainMismatch =
- ((iEvenMeasOffset * 32) /
- iOddMeasOffset) & 0x3f;
- qGainMismatch =
- ((qOddMeasOffset * 32) /
- qEvenMeasOffset) & 0x3f;
-
- DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
- "Chn %d gain_mismatch_i = 0x%08x\n", i,
- iGainMismatch);
- DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
- "Chn %d gain_mismatch_q = 0x%08x\n", i,
- qGainMismatch);
-
- val = REG_READ(ah, AR_PHY_NEW_ADC_DC_GAIN_CORR(i));
- val &= 0xfffff000;
- val |= (qGainMismatch) | (iGainMismatch << 6);
- REG_WRITE(ah, AR_PHY_NEW_ADC_DC_GAIN_CORR(i), val);
-
- DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
- "ADC Gain Cal done for Chain %d\n", i);
- }
- }
-
- REG_WRITE(ah, AR_PHY_NEW_ADC_DC_GAIN_CORR(0),
- REG_READ(ah, AR_PHY_NEW_ADC_DC_GAIN_CORR(0)) |
- AR_PHY_NEW_ADC_GAIN_CORR_ENABLE);
-}
-
-static void
-ath9k_hw_adc_dccal_calibrate(struct ath_hal *ah, u8 numChains)
-{
- struct ath_hal_5416 *ahp = AH5416(ah);
- u32 iOddMeasOffset, iEvenMeasOffset, val, i;
- int32_t qOddMeasOffset, qEvenMeasOffset, qDcMismatch, iDcMismatch;
- const struct hal_percal_data *calData =
- ahp->ah_cal_list_curr->calData;
- u32 numSamples =
- (1 << (calData->calCountMax + 5)) * calData->calNumSamples;
-
- for (i = 0; i < numChains; i++) {
- iOddMeasOffset = ahp->ah_totalAdcDcOffsetIOddPhase[i];
- iEvenMeasOffset = ahp->ah_totalAdcDcOffsetIEvenPhase[i];
- qOddMeasOffset = ahp->ah_totalAdcDcOffsetQOddPhase[i];
- qEvenMeasOffset = ahp->ah_totalAdcDcOffsetQEvenPhase[i];
-
- DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
- "Starting ADC DC Offset Cal for Chain %d\n", i);
-
- DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
- "Chn %d pwr_meas_odd_i = %d\n", i,
- iOddMeasOffset);
- DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
- "Chn %d pwr_meas_even_i = %d\n", i,
- iEvenMeasOffset);
- DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
- "Chn %d pwr_meas_odd_q = %d\n", i,
- qOddMeasOffset);
- DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
- "Chn %d pwr_meas_even_q = %d\n", i,
- qEvenMeasOffset);
-
- iDcMismatch = (((iEvenMeasOffset - iOddMeasOffset) * 2) /
- numSamples) & 0x1ff;
- qDcMismatch = (((qOddMeasOffset - qEvenMeasOffset) * 2) /
- numSamples) & 0x1ff;
-
- DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
- "Chn %d dc_offset_mismatch_i = 0x%08x\n", i,
- iDcMismatch);
- DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
- "Chn %d dc_offset_mismatch_q = 0x%08x\n", i,
- qDcMismatch);
-
- val = REG_READ(ah, AR_PHY_NEW_ADC_DC_GAIN_CORR(i));
- val &= 0xc0000fff;
- val |= (qDcMismatch << 12) | (iDcMismatch << 21);
- REG_WRITE(ah, AR_PHY_NEW_ADC_DC_GAIN_CORR(i), val);
-
- DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
- "ADC DC Offset Cal done for Chain %d\n", i);
- }
-
- REG_WRITE(ah, AR_PHY_NEW_ADC_DC_GAIN_CORR(0),
- REG_READ(ah, AR_PHY_NEW_ADC_DC_GAIN_CORR(0)) |
- AR_PHY_NEW_ADC_DC_OFFSET_CORR_ENABLE);
-}
-
-bool ath9k_hw_set_txpowerlimit(struct ath_hal *ah, u32 limit)
-{
- struct ath_hal_5416 *ahp = AH5416(ah);
- struct ath9k_channel *chan = ah->ah_curchan;
-
- ah->ah_powerLimit = min(limit, (u32) MAX_RATE_POWER);
-
- if (ath9k_hw_set_txpower(ah, &ahp->ah_eeprom, chan,
- ath9k_regd_get_ctl(ah, chan),
- ath9k_regd_get_antenna_allowed(ah,
- chan),
- chan->maxRegTxPower * 2,
- min((u32) MAX_RATE_POWER,
- (u32) ah->ah_powerLimit)) != 0)
+ if (entry >= ah->ah_caps.keycache_size) {
+ DPRINTF(ah->ah_sc, ATH_DBG_KEYCACHE,
+ "%s: entry %u out of range\n", __func__, entry);
return false;
-
- return true;
-}
-
-void
-ath9k_hw_get_channel_centers(struct ath_hal *ah,
- struct ath9k_channel *chan,
- struct chan_centers *centers)
-{
- int8_t extoff;
- struct ath_hal_5416 *ahp = AH5416(ah);
-
- if (!IS_CHAN_HT40(chan)) {
- centers->ctl_center = centers->ext_center =
- centers->synth_center = chan->channel;
- return;
}
- if ((chan->chanmode == CHANNEL_A_HT40PLUS) ||
- (chan->chanmode == CHANNEL_G_HT40PLUS)) {
- centers->synth_center =
- chan->channel + HT40_CHANNEL_CENTER_SHIFT;
- extoff = 1;
+ if (mac != NULL) {
+ 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 {
- centers->synth_center =
- chan->channel - HT40_CHANNEL_CENTER_SHIFT;
- extoff = -1;
+ macLo = macHi = 0;
}
-
- centers->ctl_center = centers->synth_center - (extoff *
- HT40_CHANNEL_CENTER_SHIFT);
- centers->ext_center = centers->synth_center + (extoff *
- ((ahp->
- ah_extprotspacing
- ==
- ATH9K_HT_EXTPROTSPACING_20)
- ?
- HT40_CHANNEL_CENTER_SHIFT
- : 15));
-
-}
-
-void
-ath9k_hw_reset_calvalid(struct ath_hal *ah, struct ath9k_channel *chan,
- bool *isCalDone)
-{
- struct ath_hal_5416 *ahp = AH5416(ah);
- struct ath9k_channel *ichan =
- ath9k_regd_check_channel(ah, chan);
- struct hal_cal_list *currCal = ahp->ah_cal_list_curr;
-
- *isCalDone = true;
-
- if (!AR_SREV_9100(ah) && !AR_SREV_9160_10_OR_LATER(ah))
- return;
-
- if (currCal == NULL)
- return;
-
- if (ichan == NULL) {
- DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
- "%s: invalid channel %u/0x%x; no mapping\n",
- __func__, chan->channel, chan->channelFlags);
- return;
- }
-
-
- if (currCal->calState != CAL_DONE) {
- DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
- "%s: Calibration state incorrect, %d\n",
- __func__, currCal->calState);
- return;
- }
-
-
- if (!ath9k_hw_iscal_supported(ah, chan, currCal->calData->calType))
- return;
-
- DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
- "%s: Resetting Cal %d state for channel %u/0x%x\n",
- __func__, currCal->calData->calType, chan->channel,
- chan->channelFlags);
-
- ichan->CalValid &= ~currCal->calData->calType;
- currCal->calState = CAL_WAITING;
-
- *isCalDone = false;
-}
-
-void ath9k_hw_getmac(struct ath_hal *ah, u8 *mac)
-{
- struct ath_hal_5416 *ahp = AH5416(ah);
-
- memcpy(mac, ahp->ah_macaddr, ETH_ALEN);
-}
-
-bool ath9k_hw_setmac(struct ath_hal *ah, const u8 *mac)
-{
- struct ath_hal_5416 *ahp = AH5416(ah);
-
- memcpy(ahp->ah_macaddr, mac, ETH_ALEN);
- return true;
-}
-
-void ath9k_hw_getbssidmask(struct ath_hal *ah, u8 *mask)
-{
- struct ath_hal_5416 *ahp = AH5416(ah);
-
- memcpy(mask, ahp->ah_bssidmask, ETH_ALEN);
-}
-
-bool
-ath9k_hw_setbssidmask(struct ath_hal *ah, const u8 *mask)
-{
- struct ath_hal_5416 *ahp = AH5416(ah);
-
- memcpy(ahp->ah_bssidmask, mask, ETH_ALEN);
-
- REG_WRITE(ah, AR_BSSMSKL, get_unaligned_le32(ahp->ah_bssidmask));
- REG_WRITE(ah, AR_BSSMSKU, get_unaligned_le16(ahp->ah_bssidmask + 4));
+ REG_WRITE(ah, AR_KEYTABLE_MAC0(entry), macLo);
+ REG_WRITE(ah, AR_KEYTABLE_MAC1(entry), macHi | AR_KEYTABLE_VALID);
return true;
}
-void
-ath9k_hw_write_associd(struct ath_hal *ah, const u8 *bssid,
- u16 assocId)
+bool ath9k_hw_set_keycache_entry(struct ath_hal *ah, u16 entry,
+ const struct ath9k_keyval *k,
+ const u8 *mac, int xorKey)
{
- struct ath_hal_5416 *ahp = AH5416(ah);
-
- memcpy(ahp->ah_bssid, bssid, ETH_ALEN);
- ahp->ah_assocId = assocId;
-
- REG_WRITE(ah, AR_BSS_ID0, get_unaligned_le32(ahp->ah_bssid));
- REG_WRITE(ah, AR_BSS_ID1, get_unaligned_le16(ahp->ah_bssid + 4) |
- ((assocId & 0x3fff) << AR_BSS_ID1_AID_S));
-}
-
-u64 ath9k_hw_gettsf64(struct ath_hal *ah)
-{
- u64 tsf;
-
- tsf = REG_READ(ah, AR_TSF_U32);
- tsf = (tsf << 32) | REG_READ(ah, AR_TSF_L32);
- return tsf;
-}
-
-void ath9k_hw_reset_tsf(struct ath_hal *ah)
-{
- int count;
-
- count = 0;
- while (REG_READ(ah, AR_SLP32_MODE) & AR_SLP32_TSF_WRITE_STATUS) {
- count++;
- if (count > 10) {
- DPRINTF(ah->ah_sc, ATH_DBG_RESET,
- "%s: AR_SLP32_TSF_WRITE_STATUS limit exceeded\n",
- __func__);
- break;
- }
- udelay(10);
- }
- REG_WRITE(ah, AR_RESET_TSF, AR_RESET_TSF_ONCE);
-}
-
-u32 ath9k_hw_getdefantenna(struct ath_hal *ah)
-{
- return REG_READ(ah, AR_DEF_ANTENNA) & 0x7;
-}
-
-void ath9k_hw_setantenna(struct ath_hal *ah, u32 antenna)
-{
- REG_WRITE(ah, AR_DEF_ANTENNA, (antenna & 0x7));
-}
-
-bool
-ath9k_hw_setantennaswitch(struct ath_hal *ah,
- enum ath9k_ant_setting settings,
- struct ath9k_channel *chan,
- u8 *tx_chainmask,
- u8 *rx_chainmask,
- u8 *antenna_cfgd)
-{
- struct ath_hal_5416 *ahp = AH5416(ah);
- static u8 tx_chainmask_cfg, rx_chainmask_cfg;
-
- if (AR_SREV_9280(ah)) {
- if (!tx_chainmask_cfg) {
-
- tx_chainmask_cfg = *tx_chainmask;
- rx_chainmask_cfg = *rx_chainmask;
- }
-
- switch (settings) {
- case ATH9K_ANT_FIXED_A:
- *tx_chainmask = ATH9K_ANTENNA0_CHAINMASK;
- *rx_chainmask = ATH9K_ANTENNA0_CHAINMASK;
- *antenna_cfgd = true;
- break;
- case ATH9K_ANT_FIXED_B:
- if (ah->ah_caps.tx_chainmask >
- ATH9K_ANTENNA1_CHAINMASK) {
- *tx_chainmask = ATH9K_ANTENNA1_CHAINMASK;
- }
- *rx_chainmask = ATH9K_ANTENNA1_CHAINMASK;
- *antenna_cfgd = true;
- break;
- case ATH9K_ANT_VARIABLE:
- *tx_chainmask = tx_chainmask_cfg;
- *rx_chainmask = rx_chainmask_cfg;
- *antenna_cfgd = true;
- break;
- default:
- break;
- }
- } else {
- ahp->ah_diversityControl = settings;
- }
-
- return true;
-}
-
-void ath9k_hw_setopmode(struct ath_hal *ah)
-{
- ath9k_hw_set_operating_mode(ah, ah->ah_opmode);
-}
-
-bool
-ath9k_hw_getcapability(struct ath_hal *ah, enum ath9k_capability_type type,
- u32 capability, u32 *result)
-{
- struct ath_hal_5416 *ahp = AH5416(ah);
const struct ath9k_hw_capabilities *pCap = &ah->ah_caps;
+ u32 key0, key1, key2, key3, key4;
+ u32 keyType;
+ u32 xorMask = xorKey ?
+ (ATH9K_KEY_XOR << 24 | ATH9K_KEY_XOR << 16 | ATH9K_KEY_XOR << 8
+ | ATH9K_KEY_XOR) : 0;
+ struct ath_hal_5416 *ahp = AH5416(ah);
- switch (type) {
- case ATH9K_CAP_CIPHER:
- switch (capability) {
- case ATH9K_CIPHER_AES_CCM:
- case ATH9K_CIPHER_AES_OCB:
- case ATH9K_CIPHER_TKIP:
- case ATH9K_CIPHER_WEP:
- case ATH9K_CIPHER_MIC:
- case ATH9K_CIPHER_CLR:
- return true;
- default:
+ if (entry >= pCap->keycache_size) {
+ DPRINTF(ah->ah_sc, ATH_DBG_KEYCACHE,
+ "%s: entry %u out of range\n", __func__, 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)) {
+ DPRINTF(ah->ah_sc, ATH_DBG_KEYCACHE,
+ "%s: AES-CCM not supported by "
+ "mac rev 0x%x\n", __func__,
+ ah->ah_macRev);
return false;
}
- case ATH9K_CAP_TKIP_MIC:
- switch (capability) {
- case 0:
- return true;
- case 1:
- return (ahp->ah_staId1Defaults &
- AR_STA_ID1_CRPT_MIC_ENABLE) ? true :
- false;
- }
- case ATH9K_CAP_TKIP_SPLIT:
- return (ahp->ah_miscMode & AR_PCU_MIC_NEW_LOC_ENA) ?
- false : true;
- case ATH9K_CAP_WME_TKIPMIC:
- return 0;
- case ATH9K_CAP_PHYCOUNTERS:
- return ahp->ah_hasHwPhyCounters ? 0 : -ENXIO;
- case ATH9K_CAP_DIVERSITY:
- return (REG_READ(ah, AR_PHY_CCK_DETECT) &
- AR_PHY_CCK_DETECT_BB_ENABLE_ANT_FAST_DIV) ?
- true : false;
- case ATH9K_CAP_PHYDIAG:
- return true;
- case ATH9K_CAP_MCAST_KEYSRCH:
- switch (capability) {
- case 0:
- return true;
- case 1:
- if (REG_READ(ah, AR_STA_ID1) & AR_STA_ID1_ADHOC) {
- return false;
- } else {
- return (ahp->ah_staId1Defaults &
- AR_STA_ID1_MCAST_KSRCH) ? true :
- false;
- }
- }
- return false;
- case ATH9K_CAP_TSF_ADJUST:
- return (ahp->ah_miscMode & AR_PCU_TX_ADD_TSF) ?
- true : false;
- case ATH9K_CAP_RFSILENT:
- if (capability == 3)
+ 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) {
+ DPRINTF(ah->ah_sc, ATH_DBG_KEYCACHE,
+ "%s: entry %u inappropriate for TKIP\n",
+ __func__, entry);
return false;
- case ATH9K_CAP_ANT_CFG_2GHZ:
- *result = pCap->num_antcfg_2ghz;
- return true;
- case ATH9K_CAP_ANT_CFG_5GHZ:
- *result = pCap->num_antcfg_5ghz;
- return true;
- case ATH9K_CAP_TXPOW:
- switch (capability) {
- case 0:
- return 0;
- case 1:
- *result = ah->ah_powerLimit;
- return 0;
- case 2:
- *result = ah->ah_maxPowerLevel;
- return 0;
- case 3:
- *result = ah->ah_tpScale;
- return 0;
}
- return false;
+ break;
+ case ATH9K_CIPHER_WEP:
+ if (k->kv_len < LEN_WEP40) {
+ DPRINTF(ah->ah_sc, ATH_DBG_KEYCACHE,
+ "%s: WEP key length %u too small\n",
+ __func__, k->kv_len);
+ return false;
+ }
+ if (k->kv_len <= LEN_WEP40)
+ keyType = AR_KEYTABLE_TYPE_40;
+ else if (k->kv_len <= 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:
+ DPRINTF(ah->ah_sc, ATH_DBG_KEYCACHE,
+ "%s: cipher %u not supported\n", __func__,
+ k->kv_type);
return false;
}
+
+ key0 = get_unaligned_le32(k->kv_val + 0) ^ xorMask;
+ key1 = (get_unaligned_le16(k->kv_val + 4) ^ xorMask) & 0xffff;
+ key2 = get_unaligned_le32(k->kv_val + 6) ^ xorMask;
+ key3 = (get_unaligned_le16(k->kv_val + 10) ^ xorMask) & 0xffff;
+ key4 = get_unaligned_le32(k->kv_val + 12) ^ xorMask;
+ if (k->kv_len <= LEN_WEP104)
+ key4 &= 0xff;
+
+ if (keyType == AR_KEYTABLE_TYPE_TKIP && ATH9K_IS_MIC_ENABLED(ah)) {
+ u16 micentry = entry + 64;
+
+ REG_WRITE(ah, AR_KEYTABLE_KEY0(entry), ~key0);
+ REG_WRITE(ah, AR_KEYTABLE_KEY1(entry), ~key1);
+ REG_WRITE(ah, AR_KEYTABLE_KEY2(entry), key2);
+ REG_WRITE(ah, AR_KEYTABLE_KEY3(entry), key3);
+ REG_WRITE(ah, AR_KEYTABLE_KEY4(entry), key4);
+ REG_WRITE(ah, AR_KEYTABLE_TYPE(entry), keyType);
+ (void) ath9k_hw_keysetmac(ah, entry, mac);
+
+ if (ahp->ah_miscMode & AR_PCU_MIC_NEW_LOC_ENA) {
+ 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);
+ REG_WRITE(ah, AR_KEYTABLE_KEY0(micentry), mic0);
+ REG_WRITE(ah, AR_KEYTABLE_KEY1(micentry), mic1);
+ REG_WRITE(ah, AR_KEYTABLE_KEY2(micentry), mic2);
+ REG_WRITE(ah, AR_KEYTABLE_KEY3(micentry), mic3);
+ REG_WRITE(ah, AR_KEYTABLE_KEY4(micentry), mic4);
+ REG_WRITE(ah, AR_KEYTABLE_TYPE(micentry),
+ AR_KEYTABLE_TYPE_CLR);
+
+ } else {
+ u32 mic0, mic2;
+
+ mic0 = get_unaligned_le32(k->kv_mic + 0);
+ mic2 = get_unaligned_le32(k->kv_mic + 4);
+ REG_WRITE(ah, AR_KEYTABLE_KEY0(micentry), mic0);
+ REG_WRITE(ah, AR_KEYTABLE_KEY1(micentry), 0);
+ REG_WRITE(ah, AR_KEYTABLE_KEY2(micentry), mic2);
+ REG_WRITE(ah, AR_KEYTABLE_KEY3(micentry), 0);
+ REG_WRITE(ah, AR_KEYTABLE_KEY4(micentry), 0);
+ REG_WRITE(ah, AR_KEYTABLE_TYPE(micentry),
+ AR_KEYTABLE_TYPE_CLR);
+ }
+ REG_WRITE(ah, AR_KEYTABLE_MAC0(micentry), 0);
+ REG_WRITE(ah, AR_KEYTABLE_MAC1(micentry), 0);
+ REG_WRITE(ah, AR_KEYTABLE_KEY0(entry), key0);
+ REG_WRITE(ah, AR_KEYTABLE_KEY1(entry), key1);
+ } else {
+ REG_WRITE(ah, AR_KEYTABLE_KEY0(entry), key0);
+ REG_WRITE(ah, AR_KEYTABLE_KEY1(entry), key1);
+ REG_WRITE(ah, AR_KEYTABLE_KEY2(entry), key2);
+ REG_WRITE(ah, AR_KEYTABLE_KEY3(entry), key3);
+ REG_WRITE(ah, AR_KEYTABLE_KEY4(entry), key4);
+ REG_WRITE(ah, AR_KEYTABLE_TYPE(entry), keyType);
+
+ (void) ath9k_hw_keysetmac(ah, entry, mac);
+ }
+
+ if (ah->ah_curchan == NULL)
+ return true;
+
+ return true;
+}
+
+bool ath9k_hw_keyisvalid(struct ath_hal *ah, u16 entry)
+{
+ if (entry < ah->ah_caps.keycache_size) {
+ u32 val = REG_READ(ah, AR_KEYTABLE_MAC1(entry));
+ if (val & AR_KEYTABLE_VALID)
+ return true;
+ }
+ return false;
+}
+
+/******************************/
+/* Power Management (Chipset) */
+/******************************/
+
+static void ath9k_set_power_sleep(struct ath_hal *ah, int setChip)
+{
+ REG_SET_BIT(ah, AR_STA_ID1, AR_STA_ID1_PWR_SAV);
+ if (setChip) {
+ REG_CLR_BIT(ah, AR_RTC_FORCE_WAKE,
+ AR_RTC_FORCE_WAKE_EN);
+ if (!AR_SREV_9100(ah))
+ REG_WRITE(ah, AR_RC, AR_RC_AHB | AR_RC_HOSTIF);
+
+ REG_CLR_BIT(ah, (u16) (AR_RTC_RESET),
+ AR_RTC_RESET_EN);
+ }
}
-int
-ath9k_hw_select_antconfig(struct ath_hal *ah, u32 cfg)
+static void ath9k_set_power_network_sleep(struct ath_hal *ah, int setChip)
{
- struct ath_hal_5416 *ahp = AH5416(ah);
- struct ath9k_channel *chan = ah->ah_curchan;
- const struct ath9k_hw_capabilities *pCap = &ah->ah_caps;
- u16 ant_config;
- u32 halNumAntConfig;
+ REG_SET_BIT(ah, AR_STA_ID1, AR_STA_ID1_PWR_SAV);
+ if (setChip) {
+ struct ath9k_hw_capabilities *pCap = &ah->ah_caps;
- halNumAntConfig =
- IS_CHAN_2GHZ(chan) ? pCap->num_antcfg_2ghz : pCap->
- num_antcfg_5ghz;
+ if (!(pCap->hw_caps & ATH9K_HW_CAP_AUTOSLEEP)) {
+ REG_WRITE(ah, AR_RTC_FORCE_WAKE,
+ AR_RTC_FORCE_WAKE_ON_INT);
+ } else {
+ REG_CLR_BIT(ah, AR_RTC_FORCE_WAKE,
+ AR_RTC_FORCE_WAKE_EN);
+ }
+ }
+}
- if (cfg < halNumAntConfig) {
- if (!ath9k_hw_get_eeprom_antenna_cfg(ahp, chan,
- cfg, &ant_config)) {
- REG_WRITE(ah, AR_PHY_SWITCH_COM, ant_config);
- return 0;
+static bool ath9k_hw_set_power_awake(struct ath_hal *ah,
+ int setChip)
+{
+ u32 val;
+ int i;
+
+ if (setChip) {
+ if ((REG_READ(ah, AR_RTC_STATUS) &
+ AR_RTC_STATUS_M) == AR_RTC_STATUS_SHUTDOWN) {
+ if (ath9k_hw_set_reset_reg(ah,
+ ATH9K_RESET_POWER_ON) != true) {
+ return false;
+ }
+ }
+ if (AR_SREV_9100(ah))
+ REG_SET_BIT(ah, AR_RTC_RESET,
+ AR_RTC_RESET_EN);
+
+ REG_SET_BIT(ah, AR_RTC_FORCE_WAKE,
+ AR_RTC_FORCE_WAKE_EN);
+ udelay(50);
+
+ for (i = POWER_UP_TIME / 50; i > 0; i--) {
+ val = REG_READ(ah, AR_RTC_STATUS) & AR_RTC_STATUS_M;
+ if (val == AR_RTC_STATUS_ON)
+ break;
+ udelay(50);
+ REG_SET_BIT(ah, AR_RTC_FORCE_WAKE,
+ AR_RTC_FORCE_WAKE_EN);
+ }
+ if (i == 0) {
+ DPRINTF(ah->ah_sc, ATH_DBG_POWER_MGMT,
+ "%s: Failed to wakeup in %uus\n",
+ __func__, POWER_UP_TIME / 20);
+ return false;
}
}
- return -EINVAL;
+ REG_CLR_BIT(ah, AR_STA_ID1, AR_STA_ID1_PWR_SAV);
+
+ return true;
}
+bool ath9k_hw_setpower(struct ath_hal *ah,
+ enum ath9k_power_mode mode)
+{
+ struct ath_hal_5416 *ahp = AH5416(ah);
+ static const char *modes[] = {
+ "AWAKE",
+ "FULL-SLEEP",
+ "NETWORK SLEEP",
+ "UNDEFINED"
+ };
+ int status = true, setChip = true;
+
+ DPRINTF(ah->ah_sc, ATH_DBG_POWER_MGMT, "%s: %s -> %s (%s)\n", __func__,
+ modes[ahp->ah_powerMode], modes[mode],
+ setChip ? "set chip " : "");
+
+ switch (mode) {
+ case ATH9K_PM_AWAKE:
+ status = ath9k_hw_set_power_awake(ah, setChip);
+ break;
+ case ATH9K_PM_FULL_SLEEP:
+ ath9k_set_power_sleep(ah, setChip);
+ ahp->ah_chipFullSleep = true;
+ break;
+ case ATH9K_PM_NETWORK_SLEEP:
+ ath9k_set_power_network_sleep(ah, setChip);
+ break;
+ default:
+ DPRINTF(ah->ah_sc, ATH_DBG_POWER_MGMT,
+ "%s: unknown power mode %u\n", __func__, mode);
+ return false;
+ }
+ ahp->ah_powerMode = mode;
+
+ return status;
+}
+
+void ath9k_hw_configpcipowersave(struct ath_hal *ah, int restore)
+{
+ struct ath_hal_5416 *ahp = AH5416(ah);
+ u8 i;
+
+ if (ah->ah_isPciExpress != true)
+ return;
+
+ if (ah->ah_config.pcie_powersave_enable == 2)
+ return;
+
+ if (restore)
+ return;
+
+ if (AR_SREV_9280_20_OR_LATER(ah)) {
+ for (i = 0; i < ahp->ah_iniPcieSerdes.ia_rows; i++) {
+ REG_WRITE(ah, INI_RA(&ahp->ah_iniPcieSerdes, i, 0),
+ INI_RA(&ahp->ah_iniPcieSerdes, i, 1));
+ }
+ udelay(1000);
+ } else if (AR_SREV_9280(ah) &&
+ (ah->ah_macRev == AR_SREV_REVISION_9280_10)) {
+ REG_WRITE(ah, AR_PCIE_SERDES, 0x9248fd00);
+ REG_WRITE(ah, AR_PCIE_SERDES, 0x24924924);
+
+ REG_WRITE(ah, AR_PCIE_SERDES, 0xa8000019);
+ REG_WRITE(ah, AR_PCIE_SERDES, 0x13160820);
+ REG_WRITE(ah, AR_PCIE_SERDES, 0xe5980560);
+
+ if (ah->ah_config.pcie_clock_req)
+ REG_WRITE(ah, AR_PCIE_SERDES, 0x401deffc);
+ else
+ REG_WRITE(ah, AR_PCIE_SERDES, 0x401deffd);
+
+ REG_WRITE(ah, AR_PCIE_SERDES, 0x1aaabe40);
+ REG_WRITE(ah, AR_PCIE_SERDES, 0xbe105554);
+ REG_WRITE(ah, AR_PCIE_SERDES, 0x00043007);
+
+ REG_WRITE(ah, AR_PCIE_SERDES2, 0x00000000);
+
+ udelay(1000);
+ } else {
+ REG_WRITE(ah, AR_PCIE_SERDES, 0x9248fc00);
+ REG_WRITE(ah, AR_PCIE_SERDES, 0x24924924);
+ REG_WRITE(ah, AR_PCIE_SERDES, 0x28000039);
+ REG_WRITE(ah, AR_PCIE_SERDES, 0x53160824);
+ REG_WRITE(ah, AR_PCIE_SERDES, 0xe5980579);
+ REG_WRITE(ah, AR_PCIE_SERDES, 0x001defff);
+ REG_WRITE(ah, AR_PCIE_SERDES, 0x1aaabe40);
+ REG_WRITE(ah, AR_PCIE_SERDES, 0xbe105554);
+ REG_WRITE(ah, AR_PCIE_SERDES, 0x000e3007);
+ REG_WRITE(ah, AR_PCIE_SERDES2, 0x00000000);
+ }
+
+ REG_SET_BIT(ah, AR_PCIE_PM_CTRL, AR_PCIE_PM_CTRL_ENA);
+
+ if (ah->ah_config.pcie_waen) {
+ REG_WRITE(ah, AR_WA, ah->ah_config.pcie_waen);
+ } else {
+ if (AR_SREV_9280(ah))
+ REG_WRITE(ah, AR_WA, 0x0040073f);
+ else
+ REG_WRITE(ah, AR_WA, 0x0000073f);
+ }
+}
+
+/**********************/
+/* Interrupt Handling */
+/**********************/
+
bool ath9k_hw_intrpend(struct ath_hal *ah)
{
u32 host_isr;
@@ -6790,6 +2763,7 @@
struct ath9k_hw_capabilities *pCap = &ah->ah_caps;
u32 sync_cause = 0;
bool fatal_int = false;
+ struct ath_hal_5416 *ahp = AH5416(ah);
if (!AR_SREV_9100(ah)) {
if (REG_READ(ah, AR_INTR_ASYNC_CAUSE) & AR_INTR_MAC_IRQ) {
@@ -6799,9 +2773,8 @@
}
}
- sync_cause =
- REG_READ(ah,
- AR_INTR_SYNC_CAUSE) & AR_INTR_SYNC_DEFAULT;
+ sync_cause = REG_READ(ah, AR_INTR_SYNC_CAUSE) &
+ AR_INTR_SYNC_DEFAULT;
*masked = 0;
@@ -6813,8 +2786,6 @@
}
if (isr) {
- struct ath_hal_5416 *ahp = AH5416(ah);
-
if (isr & AR_ISR_BCNMISC) {
u32 isr2;
isr2 = REG_READ(ah, AR_ISR_S2);
@@ -6841,7 +2812,6 @@
*masked = isr & ATH9K_INT_COMMON;
if (ahp->ah_intrMitigation) {
-
if (isr & (AR_ISR_RXMINTR | AR_ISR_RXINTM))
*masked |= ATH9K_INT_RX;
}
@@ -6866,8 +2836,8 @@
if (isr & AR_ISR_RXORN) {
DPRINTF(ah->ah_sc, ATH_DBG_INTERRUPT,
- "%s: receive FIFO overrun interrupt\n",
- __func__);
+ "%s: receive FIFO overrun interrupt\n",
+ __func__);
}
if (!AR_SREV_9100(ah)) {
@@ -6880,8 +2850,10 @@
*masked |= mask2;
}
+
if (AR_SREV_9100(ah))
return true;
+
if (sync_cause) {
fatal_int =
(sync_cause &
@@ -6891,32 +2863,33 @@
if (fatal_int) {
if (sync_cause & AR_INTR_SYNC_HOST1_FATAL) {
DPRINTF(ah->ah_sc, ATH_DBG_ANY,
- "%s: received PCI FATAL interrupt\n",
- __func__);
+ "%s: received PCI FATAL interrupt\n",
+ __func__);
}
if (sync_cause & AR_INTR_SYNC_HOST1_PERR) {
DPRINTF(ah->ah_sc, ATH_DBG_ANY,
- "%s: received PCI PERR interrupt\n",
- __func__);
+ "%s: received PCI PERR interrupt\n",
+ __func__);
}
}
if (sync_cause & AR_INTR_SYNC_RADM_CPL_TIMEOUT) {
DPRINTF(ah->ah_sc, ATH_DBG_INTERRUPT,
- "%s: AR_INTR_SYNC_RADM_CPL_TIMEOUT\n",
- __func__);
+ "%s: AR_INTR_SYNC_RADM_CPL_TIMEOUT\n",
+ __func__);
REG_WRITE(ah, AR_RC, AR_RC_HOSTIF);
REG_WRITE(ah, AR_RC, 0);
*masked |= ATH9K_INT_FATAL;
}
if (sync_cause & AR_INTR_SYNC_LOCAL_TIMEOUT) {
DPRINTF(ah->ah_sc, ATH_DBG_INTERRUPT,
- "%s: AR_INTR_SYNC_LOCAL_TIMEOUT\n",
- __func__);
+ "%s: AR_INTR_SYNC_LOCAL_TIMEOUT\n",
+ __func__);
}
REG_WRITE(ah, AR_INTR_SYNC_CAUSE_CLR, sync_cause);
(void) REG_READ(ah, AR_INTR_SYNC_CAUSE_CLR);
}
+
return true;
}
@@ -7034,9 +3007,11 @@
return omask;
}
-void
-ath9k_hw_beaconinit(struct ath_hal *ah,
- u32 next_beacon, u32 beacon_period)
+/*******************/
+/* Beacon Handling */
+/*******************/
+
+void ath9k_hw_beaconinit(struct ath_hal *ah, u32 next_beacon, u32 beacon_period)
{
struct ath_hal_5416 *ahp = AH5416(ah);
int flags = 0;
@@ -7088,9 +3063,8 @@
REG_SET_BIT(ah, AR_TIMER_MODE, flags);
}
-void
-ath9k_hw_set_sta_beacon_timers(struct ath_hal *ah,
- const struct ath9k_beacon_state *bs)
+void ath9k_hw_set_sta_beacon_timers(struct ath_hal *ah,
+ const struct ath9k_beacon_state *bs)
{
u32 nextTbtt, beaconintval, dtimperiod, beacontimeout;
struct ath9k_hw_capabilities *pCap = &ah->ah_caps;
@@ -7153,1052 +3127,122 @@
}
-bool ath9k_hw_keyisvalid(struct ath_hal *ah, u16 entry)
-{
- if (entry < ah->ah_caps.keycache_size) {
- u32 val = REG_READ(ah, AR_KEYTABLE_MAC1(entry));
- if (val & AR_KEYTABLE_VALID)
- return true;
- }
- return false;
-}
+/***************/
+/* Rate tables */
+/***************/
-bool ath9k_hw_keyreset(struct ath_hal *ah, u16 entry)
-{
- u32 keyType;
+static struct ath9k_rate_table ar5416_11a_table = {
+ 8,
+ {0},
+ {
+ {true, PHY_OFDM, 6000, 0x0b, 0x00, (0x80 | 12), 0},
+ {true, PHY_OFDM, 9000, 0x0f, 0x00, 18, 0},
+ {true, PHY_OFDM, 12000, 0x0a, 0x00, (0x80 | 24), 2},
+ {true, PHY_OFDM, 18000, 0x0e, 0x00, 36, 2},
+ {true, PHY_OFDM, 24000, 0x09, 0x00, (0x80 | 48), 4},
+ {true, PHY_OFDM, 36000, 0x0d, 0x00, 72, 4},
+ {true, PHY_OFDM, 48000, 0x08, 0x00, 96, 4},
+ {true, PHY_OFDM, 54000, 0x0c, 0x00, 108, 4}
+ },
+};
- if (entry >= ah->ah_caps.keycache_size) {
- DPRINTF(ah->ah_sc, ATH_DBG_KEYCACHE,
- "%s: entry %u out of range\n", __func__, entry);
- return false;
- }
- keyType = REG_READ(ah, AR_KEYTABLE_TYPE(entry));
+static struct ath9k_rate_table ar5416_11b_table = {
+ 4,
+ {0},
+ {
+ {true, PHY_CCK, 1000, 0x1b, 0x00, (0x80 | 2), 0},
+ {true, PHY_CCK, 2000, 0x1a, 0x04, (0x80 | 4), 1},
+ {true, PHY_CCK, 5500, 0x19, 0x04, (0x80 | 11), 1},
+ {true, PHY_CCK, 11000, 0x18, 0x04, (0x80 | 22), 1}
+ },
+};
- 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);
+static struct ath9k_rate_table ar5416_11g_table = {
+ 12,
+ {0},
+ {
+ {true, PHY_CCK, 1000, 0x1b, 0x00, (0x80 | 2), 0},
+ {true, PHY_CCK, 2000, 0x1a, 0x04, (0x80 | 4), 1},
+ {true, PHY_CCK, 5500, 0x19, 0x04, (0x80 | 11), 2},
+ {true, PHY_CCK, 11000, 0x18, 0x04, (0x80 | 22), 3},
- if (keyType == AR_KEYTABLE_TYPE_TKIP && ATH9K_IS_MIC_ENABLED(ah)) {
- u16 micentry = entry + 64;
+ {false, PHY_OFDM, 6000, 0x0b, 0x00, 12, 4},
+ {false, PHY_OFDM, 9000, 0x0f, 0x00, 18, 4},
+ {true, PHY_OFDM, 12000, 0x0a, 0x00, 24, 6},
+ {true, PHY_OFDM, 18000, 0x0e, 0x00, 36, 6},
+ {true, PHY_OFDM, 24000, 0x09, 0x00, 48, 8},
+ {true, PHY_OFDM, 36000, 0x0d, 0x00, 72, 8},
+ {true, PHY_OFDM, 48000, 0x08, 0x00, 96, 8},
+ {true, PHY_OFDM, 54000, 0x0c, 0x00, 108, 8}
+ },
+};
- 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);
+static struct ath9k_rate_table ar5416_11ng_table = {
+ 28,
+ {0},
+ {
+ {true, PHY_CCK, 1000, 0x1b, 0x00, (0x80 | 2), 0},
+ {true, PHY_CCK, 2000, 0x1a, 0x04, (0x80 | 4), 1},
+ {true, PHY_CCK, 5500, 0x19, 0x04, (0x80 | 11), 2},
+ {true, PHY_CCK, 11000, 0x18, 0x04, (0x80 | 22), 3},
- }
+ {false, PHY_OFDM, 6000, 0x0b, 0x00, 12, 4},
+ {false, PHY_OFDM, 9000, 0x0f, 0x00, 18, 4},
+ {true, PHY_OFDM, 12000, 0x0a, 0x00, 24, 6},
+ {true, PHY_OFDM, 18000, 0x0e, 0x00, 36, 6},
+ {true, PHY_OFDM, 24000, 0x09, 0x00, 48, 8},
+ {true, PHY_OFDM, 36000, 0x0d, 0x00, 72, 8},
+ {true, PHY_OFDM, 48000, 0x08, 0x00, 96, 8},
+ {true, PHY_OFDM, 54000, 0x0c, 0x00, 108, 8},
+ {true, PHY_HT, 6500, 0x80, 0x00, 0, 4},
+ {true, PHY_HT, 13000, 0x81, 0x00, 1, 6},
+ {true, PHY_HT, 19500, 0x82, 0x00, 2, 6},
+ {true, PHY_HT, 26000, 0x83, 0x00, 3, 8},
+ {true, PHY_HT, 39000, 0x84, 0x00, 4, 8},
+ {true, PHY_HT, 52000, 0x85, 0x00, 5, 8},
+ {true, PHY_HT, 58500, 0x86, 0x00, 6, 8},
+ {true, PHY_HT, 65000, 0x87, 0x00, 7, 8},
+ {true, PHY_HT, 13000, 0x88, 0x00, 8, 4},
+ {true, PHY_HT, 26000, 0x89, 0x00, 9, 6},
+ {true, PHY_HT, 39000, 0x8a, 0x00, 10, 6},
+ {true, PHY_HT, 52000, 0x8b, 0x00, 11, 8},
+ {true, PHY_HT, 78000, 0x8c, 0x00, 12, 8},
+ {true, PHY_HT, 104000, 0x8d, 0x00, 13, 8},
+ {true, PHY_HT, 117000, 0x8e, 0x00, 14, 8},
+ {true, PHY_HT, 130000, 0x8f, 0x00, 15, 8},
+ },
+};
- return true;
-}
-
-bool
-ath9k_hw_keysetmac(struct ath_hal *ah, u16 entry,
- const u8 *mac)
-{
- u32 macHi, macLo;
-
- if (entry >= ah->ah_caps.keycache_size) {
- DPRINTF(ah->ah_sc, ATH_DBG_KEYCACHE,
- "%s: entry %u out of range\n", __func__, entry);
- return false;
- }
-
- if (mac != NULL) {
- 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 | AR_KEYTABLE_VALID);
-
- return true;
-}
-
-bool
-ath9k_hw_set_keycache_entry(struct ath_hal *ah, u16 entry,
- const struct ath9k_keyval *k,
- const u8 *mac, int xorKey)
-{
- const struct ath9k_hw_capabilities *pCap = &ah->ah_caps;
- u32 key0, key1, key2, key3, key4;
- u32 keyType;
- u32 xorMask = xorKey ?
- (ATH9K_KEY_XOR << 24 | ATH9K_KEY_XOR << 16 | ATH9K_KEY_XOR << 8
- | ATH9K_KEY_XOR) : 0;
- struct ath_hal_5416 *ahp = AH5416(ah);
-
- if (entry >= pCap->keycache_size) {
- DPRINTF(ah->ah_sc, ATH_DBG_KEYCACHE,
- "%s: entry %u out of range\n", __func__, 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)) {
- DPRINTF(ah->ah_sc, ATH_DBG_KEYCACHE,
- "%s: AES-CCM not supported by "
- "mac rev 0x%x\n", __func__,
- ah->ah_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) {
- DPRINTF(ah->ah_sc, ATH_DBG_KEYCACHE,
- "%s: entry %u inappropriate for TKIP\n",
- __func__, entry);
- return false;
- }
- break;
- case ATH9K_CIPHER_WEP:
- if (k->kv_len < LEN_WEP40) {
- DPRINTF(ah->ah_sc, ATH_DBG_KEYCACHE,
- "%s: WEP key length %u too small\n",
- __func__, k->kv_len);
- return false;
- }
- if (k->kv_len <= LEN_WEP40)
- keyType = AR_KEYTABLE_TYPE_40;
- else if (k->kv_len <= 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:
- DPRINTF(ah->ah_sc, ATH_DBG_KEYCACHE,
- "%s: cipher %u not supported\n", __func__,
- k->kv_type);
- return false;
- }
-
- key0 = get_unaligned_le32(k->kv_val + 0) ^ xorMask;
- key1 = (get_unaligned_le16(k->kv_val + 4) ^ xorMask) & 0xffff;
- key2 = get_unaligned_le32(k->kv_val + 6) ^ xorMask;
- key3 = (get_unaligned_le16(k->kv_val + 10) ^ xorMask) & 0xffff;
- key4 = get_unaligned_le32(k->kv_val + 12) ^ xorMask;
- if (k->kv_len <= LEN_WEP104)
- key4 &= 0xff;
-
- if (keyType == AR_KEYTABLE_TYPE_TKIP && ATH9K_IS_MIC_ENABLED(ah)) {
- u16 micentry = entry + 64;
-
- REG_WRITE(ah, AR_KEYTABLE_KEY0(entry), ~key0);
- REG_WRITE(ah, AR_KEYTABLE_KEY1(entry), ~key1);
- REG_WRITE(ah, AR_KEYTABLE_KEY2(entry), key2);
- REG_WRITE(ah, AR_KEYTABLE_KEY3(entry), key3);
- REG_WRITE(ah, AR_KEYTABLE_KEY4(entry), key4);
- REG_WRITE(ah, AR_KEYTABLE_TYPE(entry), keyType);
- (void) ath9k_hw_keysetmac(ah, entry, mac);
-
- if (ahp->ah_miscMode & AR_PCU_MIC_NEW_LOC_ENA) {
- 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);
- REG_WRITE(ah, AR_KEYTABLE_KEY0(micentry), mic0);
- REG_WRITE(ah, AR_KEYTABLE_KEY1(micentry), mic1);
- REG_WRITE(ah, AR_KEYTABLE_KEY2(micentry), mic2);
- REG_WRITE(ah, AR_KEYTABLE_KEY3(micentry), mic3);
- REG_WRITE(ah, AR_KEYTABLE_KEY4(micentry), mic4);
- REG_WRITE(ah, AR_KEYTABLE_TYPE(micentry),
- AR_KEYTABLE_TYPE_CLR);
-
- } else {
- u32 mic0, mic2;
-
- mic0 = get_unaligned_le32(k->kv_mic + 0);
- mic2 = get_unaligned_le32(k->kv_mic + 4);
- REG_WRITE(ah, AR_KEYTABLE_KEY0(micentry), mic0);
- REG_WRITE(ah, AR_KEYTABLE_KEY1(micentry), 0);
- REG_WRITE(ah, AR_KEYTABLE_KEY2(micentry), mic2);
- REG_WRITE(ah, AR_KEYTABLE_KEY3(micentry), 0);
- REG_WRITE(ah, AR_KEYTABLE_KEY4(micentry), 0);
- REG_WRITE(ah, AR_KEYTABLE_TYPE(micentry),
- AR_KEYTABLE_TYPE_CLR);
- }
- REG_WRITE(ah, AR_KEYTABLE_MAC0(micentry), 0);
- REG_WRITE(ah, AR_KEYTABLE_MAC1(micentry), 0);
- REG_WRITE(ah, AR_KEYTABLE_KEY0(entry), key0);
- REG_WRITE(ah, AR_KEYTABLE_KEY1(entry), key1);
- } else {
- REG_WRITE(ah, AR_KEYTABLE_KEY0(entry), key0);
- REG_WRITE(ah, AR_KEYTABLE_KEY1(entry), key1);
- REG_WRITE(ah, AR_KEYTABLE_KEY2(entry), key2);
- REG_WRITE(ah, AR_KEYTABLE_KEY3(entry), key3);
- REG_WRITE(ah, AR_KEYTABLE_KEY4(entry), key4);
- REG_WRITE(ah, AR_KEYTABLE_TYPE(entry), keyType);
-
- (void) ath9k_hw_keysetmac(ah, entry, mac);
- }
-
- if (ah->ah_curchan == NULL)
- return true;
-
- return true;
-}
-
-bool
-ath9k_hw_updatetxtriglevel(struct ath_hal *ah, bool bIncTrigLevel)
-{
- struct ath_hal_5416 *ahp = AH5416(ah);
- u32 txcfg, curLevel, newLevel;
- enum ath9k_int omask;
-
- if (ah->ah_txTrigLevel >= MAX_TX_FIFO_THRESHOLD)
- return false;
-
- omask = ath9k_hw_set_interrupts(ah,
- ahp->ah_maskReg & ~ATH9K_INT_GLOBAL);
-
- txcfg = REG_READ(ah, AR_TXCFG);
- curLevel = MS(txcfg, AR_FTRIG);
- newLevel = curLevel;
- if (bIncTrigLevel) {
- if (curLevel < MAX_TX_FIFO_THRESHOLD)
- newLevel++;
- } else if (curLevel > MIN_TX_FIFO_THRESHOLD)
- newLevel--;
- if (newLevel != curLevel)
- REG_WRITE(ah, AR_TXCFG,
- (txcfg & ~AR_FTRIG) | SM(newLevel, AR_FTRIG));
-
- ath9k_hw_set_interrupts(ah, omask);
-
- ah->ah_txTrigLevel = newLevel;
-
- return newLevel != curLevel;
-}
-
-bool ath9k_hw_set_txq_props(struct ath_hal *ah, int q,
- const struct ath9k_tx_queue_info *qinfo)
-{
- u32 cw;
- struct ath_hal_5416 *ahp = AH5416(ah);
- struct ath9k_hw_capabilities *pCap = &ah->ah_caps;
- struct ath9k_tx_queue_info *qi;
-
- if (q >= pCap->total_queues) {
- DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "%s: invalid queue num %u\n",
- __func__, q);
- return false;
- }
-
- qi = &ahp->ah_txq[q];
- if (qi->tqi_type == ATH9K_TX_QUEUE_INACTIVE) {
- DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "%s: inactive queue\n",
- __func__);
- return false;
- }
-
- DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "%s: queue %p\n", __func__, qi);
-
- qi->tqi_ver = qinfo->tqi_ver;
- qi->tqi_subtype = qinfo->tqi_subtype;
- qi->tqi_qflags = qinfo->tqi_qflags;
- qi->tqi_priority = qinfo->tqi_priority;
- if (qinfo->tqi_aifs != ATH9K_TXQ_USEDEFAULT)
- qi->tqi_aifs = min(qinfo->tqi_aifs, 255U);
- else
- qi->tqi_aifs = INIT_AIFS;
- if (qinfo->tqi_cwmin != ATH9K_TXQ_USEDEFAULT) {
- cw = min(qinfo->tqi_cwmin, 1024U);
- qi->tqi_cwmin = 1;
- while (qi->tqi_cwmin < cw)
- qi->tqi_cwmin = (qi->tqi_cwmin << 1) | 1;
- } else
- qi->tqi_cwmin = qinfo->tqi_cwmin;
- if (qinfo->tqi_cwmax != ATH9K_TXQ_USEDEFAULT) {
- cw = min(qinfo->tqi_cwmax, 1024U);
- qi->tqi_cwmax = 1;
- while (qi->tqi_cwmax < cw)
- qi->tqi_cwmax = (qi->tqi_cwmax << 1) | 1;
- } else
- qi->tqi_cwmax = INIT_CWMAX;
-
- if (qinfo->tqi_shretry != 0)
- qi->tqi_shretry = min((u32) qinfo->tqi_shretry, 15U);
- else
- qi->tqi_shretry = INIT_SH_RETRY;
- if (qinfo->tqi_lgretry != 0)
- qi->tqi_lgretry = min((u32) qinfo->tqi_lgretry, 15U);
- else
- qi->tqi_lgretry = INIT_LG_RETRY;
- qi->tqi_cbrPeriod = qinfo->tqi_cbrPeriod;
- qi->tqi_cbrOverflowLimit = qinfo->tqi_cbrOverflowLimit;
- qi->tqi_burstTime = qinfo->tqi_burstTime;
- qi->tqi_readyTime = qinfo->tqi_readyTime;
-
- switch (qinfo->tqi_subtype) {
- case ATH9K_WME_UPSD:
- if (qi->tqi_type == ATH9K_TX_QUEUE_DATA)
- qi->tqi_intFlags = ATH9K_TXQ_USE_LOCKOUT_BKOFF_DIS;
- break;
- default:
- break;
- }
- return true;
-}
-
-bool ath9k_hw_get_txq_props(struct ath_hal *ah, int q,
- struct ath9k_tx_queue_info *qinfo)
-{
- struct ath_hal_5416 *ahp = AH5416(ah);
- struct ath9k_hw_capabilities *pCap = &ah->ah_caps;
- struct ath9k_tx_queue_info *qi;
-
- if (q >= pCap->total_queues) {
- DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "%s: invalid queue num %u\n",
- __func__, q);
- return false;
- }
-
- qi = &ahp->ah_txq[q];
- if (qi->tqi_type == ATH9K_TX_QUEUE_INACTIVE) {
- DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "%s: inactive queue\n",
- __func__);
- return false;
- }
-
- qinfo->tqi_qflags = qi->tqi_qflags;
- qinfo->tqi_ver = qi->tqi_ver;
- qinfo->tqi_subtype = qi->tqi_subtype;
- qinfo->tqi_qflags = qi->tqi_qflags;
- qinfo->tqi_priority = qi->tqi_priority;
- qinfo->tqi_aifs = qi->tqi_aifs;
- qinfo->tqi_cwmin = qi->tqi_cwmin;
- qinfo->tqi_cwmax = qi->tqi_cwmax;
- qinfo->tqi_shretry = qi->tqi_shretry;
- qinfo->tqi_lgretry = qi->tqi_lgretry;
- qinfo->tqi_cbrPeriod = qi->tqi_cbrPeriod;
- qinfo->tqi_cbrOverflowLimit = qi->tqi_cbrOverflowLimit;
- qinfo->tqi_burstTime = qi->tqi_burstTime;
- qinfo->tqi_readyTime = qi->tqi_readyTime;
-
- return true;
-}
-
-int
-ath9k_hw_setuptxqueue(struct ath_hal *ah, enum ath9k_tx_queue type,
- const struct ath9k_tx_queue_info *qinfo)
-{
- struct ath_hal_5416 *ahp = AH5416(ah);
- struct ath9k_tx_queue_info *qi;
- struct ath9k_hw_capabilities *pCap = &ah->ah_caps;
- int q;
-
- switch (type) {
- case ATH9K_TX_QUEUE_BEACON:
- q = pCap->total_queues - 1;
- break;
- case ATH9K_TX_QUEUE_CAB:
- q = pCap->total_queues - 2;
- break;
- case ATH9K_TX_QUEUE_PSPOLL:
- q = 1;
- break;
- case ATH9K_TX_QUEUE_UAPSD:
- q = pCap->total_queues - 3;
- break;
- case ATH9K_TX_QUEUE_DATA:
- for (q = 0; q < pCap->total_queues; q++)
- if (ahp->ah_txq[q].tqi_type ==
- ATH9K_TX_QUEUE_INACTIVE)
- break;
- if (q == pCap->total_queues) {
- DPRINTF(ah->ah_sc, ATH_DBG_QUEUE,
- "%s: no available tx queue\n", __func__);
- return -1;
- }
- break;
- default:
- DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "%s: bad tx queue type %u\n",
- __func__, type);
- return -1;
- }
-
- DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "%s: queue %u\n", __func__, q);
-
- qi = &ahp->ah_txq[q];
- if (qi->tqi_type != ATH9K_TX_QUEUE_INACTIVE) {
- DPRINTF(ah->ah_sc, ATH_DBG_QUEUE,
- "%s: tx queue %u already active\n", __func__, q);
- return -1;
- }
- memset(qi, 0, sizeof(struct ath9k_tx_queue_info));
- qi->tqi_type = type;
- if (qinfo == NULL) {
- qi->tqi_qflags =
- TXQ_FLAG_TXOKINT_ENABLE
- | TXQ_FLAG_TXERRINT_ENABLE
- | TXQ_FLAG_TXDESCINT_ENABLE | TXQ_FLAG_TXURNINT_ENABLE;
- qi->tqi_aifs = INIT_AIFS;
- qi->tqi_cwmin = ATH9K_TXQ_USEDEFAULT;
- qi->tqi_cwmax = INIT_CWMAX;
- qi->tqi_shretry = INIT_SH_RETRY;
- qi->tqi_lgretry = INIT_LG_RETRY;
- qi->tqi_physCompBuf = 0;
- } else {
- qi->tqi_physCompBuf = qinfo->tqi_physCompBuf;
- (void) ath9k_hw_set_txq_props(ah, q, qinfo);
- }
-
- return q;
-}
-
-static void
-ath9k_hw_set_txq_interrupts(struct ath_hal *ah,
- struct ath9k_tx_queue_info *qi)
-{
- struct ath_hal_5416 *ahp = AH5416(ah);
-
- DPRINTF(ah->ah_sc, ATH_DBG_INTERRUPT,
- "%s: tx ok 0x%x err 0x%x desc 0x%x eol 0x%x urn 0x%x\n",
- __func__, ahp->ah_txOkInterruptMask,
- ahp->ah_txErrInterruptMask, ahp->ah_txDescInterruptMask,
- ahp->ah_txEolInterruptMask, ahp->ah_txUrnInterruptMask);
-
- REG_WRITE(ah, AR_IMR_S0,
- SM(ahp->ah_txOkInterruptMask, AR_IMR_S0_QCU_TXOK)
- | SM(ahp->ah_txDescInterruptMask, AR_IMR_S0_QCU_TXDESC));
- REG_WRITE(ah, AR_IMR_S1,
- SM(ahp->ah_txErrInterruptMask, AR_IMR_S1_QCU_TXERR)
- | SM(ahp->ah_txEolInterruptMask, AR_IMR_S1_QCU_TXEOL));
- REG_RMW_FIELD(ah, AR_IMR_S2,
- AR_IMR_S2_QCU_TXURN, ahp->ah_txUrnInterruptMask);
-}
-
-bool ath9k_hw_releasetxqueue(struct ath_hal *ah, u32 q)
-{
- struct ath_hal_5416 *ahp = AH5416(ah);
- struct ath9k_hw_capabilities *pCap = &ah->ah_caps;
- struct ath9k_tx_queue_info *qi;
-
- if (q >= pCap->total_queues) {
- DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "%s: invalid queue num %u\n",
- __func__, q);
- return false;
- }
- qi = &ahp->ah_txq[q];
- if (qi->tqi_type == ATH9K_TX_QUEUE_INACTIVE) {
- DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "%s: inactive queue %u\n",
- __func__, q);
- return false;
- }
-
- DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "%s: release queue %u\n",
- __func__, q);
-
- qi->tqi_type = ATH9K_TX_QUEUE_INACTIVE;
- ahp->ah_txOkInterruptMask &= ~(1 << q);
- ahp->ah_txErrInterruptMask &= ~(1 << q);
- ahp->ah_txDescInterruptMask &= ~(1 << q);
- ahp->ah_txEolInterruptMask &= ~(1 << q);
- ahp->ah_txUrnInterruptMask &= ~(1 << q);
- ath9k_hw_set_txq_interrupts(ah, qi);
-
- return true;
-}
-
-bool ath9k_hw_resettxqueue(struct ath_hal *ah, u32 q)
-{
- struct ath_hal_5416 *ahp = AH5416(ah);
- struct ath9k_hw_capabilities *pCap = &ah->ah_caps;
- struct ath9k_channel *chan = ah->ah_curchan;
- struct ath9k_tx_queue_info *qi;
- u32 cwMin, chanCwMin, value;
-
- if (q >= pCap->total_queues) {
- DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "%s: invalid queue num %u\n",
- __func__, q);
- return false;
- }
- qi = &ahp->ah_txq[q];
- if (qi->tqi_type == ATH9K_TX_QUEUE_INACTIVE) {
- DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "%s: inactive queue %u\n",
- __func__, q);
- return true;
- }
-
- DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "%s: reset queue %u\n", __func__, q);
-
- if (qi->tqi_cwmin == ATH9K_TXQ_USEDEFAULT) {
- if (chan && IS_CHAN_B(chan))
- chanCwMin = INIT_CWMIN_11B;
- else
- chanCwMin = INIT_CWMIN;
-
- for (cwMin = 1; cwMin < chanCwMin; cwMin = (cwMin << 1) | 1);
- } else
- cwMin = qi->tqi_cwmin;
-
- REG_WRITE(ah, AR_DLCL_IFS(q), SM(cwMin, AR_D_LCL_IFS_CWMIN)
- | SM(qi->tqi_cwmax, AR_D_LCL_IFS_CWMAX)
- | SM(qi->tqi_aifs, AR_D_LCL_IFS_AIFS));
-
- REG_WRITE(ah, AR_DRETRY_LIMIT(q),
- SM(INIT_SSH_RETRY, AR_D_RETRY_LIMIT_STA_SH)
- | SM(INIT_SLG_RETRY, AR_D_RETRY_LIMIT_STA_LG)
- | SM(qi->tqi_shretry, AR_D_RETRY_LIMIT_FR_SH));
-
- REG_WRITE(ah, AR_QMISC(q), AR_Q_MISC_DCU_EARLY_TERM_REQ);
- REG_WRITE(ah, AR_DMISC(q),
- AR_D_MISC_CW_BKOFF_EN | AR_D_MISC_FRAG_WAIT_EN | 0x2);
-
- if (qi->tqi_cbrPeriod) {
- REG_WRITE(ah, AR_QCBRCFG(q),
- SM(qi->tqi_cbrPeriod, AR_Q_CBRCFG_INTERVAL)
- | SM(qi->tqi_cbrOverflowLimit,
- AR_Q_CBRCFG_OVF_THRESH));
- REG_WRITE(ah, AR_QMISC(q),
- REG_READ(ah,
- AR_QMISC(q)) | AR_Q_MISC_FSP_CBR | (qi->
- tqi_cbrOverflowLimit
- ?
- AR_Q_MISC_CBR_EXP_CNTR_LIMIT_EN
- :
- 0));
- }
- if (qi->tqi_readyTime && (qi->tqi_type != ATH9K_TX_QUEUE_CAB)) {
- REG_WRITE(ah, AR_QRDYTIMECFG(q),
- SM(qi->tqi_readyTime, AR_Q_RDYTIMECFG_DURATION) |
- AR_Q_RDYTIMECFG_EN);
- }
-
- REG_WRITE(ah, AR_DCHNTIME(q),
- SM(qi->tqi_burstTime, AR_D_CHNTIME_DUR) |
- (qi->tqi_burstTime ? AR_D_CHNTIME_EN : 0));
-
- if (qi->tqi_burstTime
- && (qi->tqi_qflags & TXQ_FLAG_RDYTIME_EXP_POLICY_ENABLE)) {
- REG_WRITE(ah, AR_QMISC(q),
- REG_READ(ah,
- AR_QMISC(q)) |
- AR_Q_MISC_RDYTIME_EXP_POLICY);
-
- }
-
- if (qi->tqi_qflags & TXQ_FLAG_BACKOFF_DISABLE) {
- REG_WRITE(ah, AR_DMISC(q),
- REG_READ(ah, AR_DMISC(q)) |
- AR_D_MISC_POST_FR_BKOFF_DIS);
- }
- if (qi->tqi_qflags & TXQ_FLAG_FRAG_BURST_BACKOFF_ENABLE) {
- REG_WRITE(ah, AR_DMISC(q),
- REG_READ(ah, AR_DMISC(q)) |
- AR_D_MISC_FRAG_BKOFF_EN);
- }
- switch (qi->tqi_type) {
- case ATH9K_TX_QUEUE_BEACON:
- REG_WRITE(ah, AR_QMISC(q), REG_READ(ah, AR_QMISC(q))
- | AR_Q_MISC_FSP_DBA_GATED
- | AR_Q_MISC_BEACON_USE
- | AR_Q_MISC_CBR_INCR_DIS1);
-
- REG_WRITE(ah, AR_DMISC(q), REG_READ(ah, AR_DMISC(q))
- | (AR_D_MISC_ARB_LOCKOUT_CNTRL_GLOBAL <<
- AR_D_MISC_ARB_LOCKOUT_CNTRL_S)
- | AR_D_MISC_BEACON_USE
- | AR_D_MISC_POST_FR_BKOFF_DIS);
- break;
- case ATH9K_TX_QUEUE_CAB:
- REG_WRITE(ah, AR_QMISC(q), REG_READ(ah, AR_QMISC(q))
- | AR_Q_MISC_FSP_DBA_GATED
- | AR_Q_MISC_CBR_INCR_DIS1
- | AR_Q_MISC_CBR_INCR_DIS0);
- value = (qi->tqi_readyTime
- - (ah->ah_config.sw_beacon_response_time -
- ah->ah_config.dma_beacon_response_time)
- -
- ah->ah_config.additional_swba_backoff) *
- 1024;
- REG_WRITE(ah, AR_QRDYTIMECFG(q),
- value | AR_Q_RDYTIMECFG_EN);
- REG_WRITE(ah, AR_DMISC(q), REG_READ(ah, AR_DMISC(q))
- | (AR_D_MISC_ARB_LOCKOUT_CNTRL_GLOBAL <<
- AR_D_MISC_ARB_LOCKOUT_CNTRL_S));
- break;
- case ATH9K_TX_QUEUE_PSPOLL:
- REG_WRITE(ah, AR_QMISC(q),
- REG_READ(ah,
- AR_QMISC(q)) | AR_Q_MISC_CBR_INCR_DIS1);
- break;
- case ATH9K_TX_QUEUE_UAPSD:
- REG_WRITE(ah, AR_DMISC(q), REG_READ(ah, AR_DMISC(q))
- | AR_D_MISC_POST_FR_BKOFF_DIS);
- break;
- default:
- break;
- }
-
- if (qi->tqi_intFlags & ATH9K_TXQ_USE_LOCKOUT_BKOFF_DIS) {
- REG_WRITE(ah, AR_DMISC(q),
- REG_READ(ah, AR_DMISC(q)) |
- SM(AR_D_MISC_ARB_LOCKOUT_CNTRL_GLOBAL,
- AR_D_MISC_ARB_LOCKOUT_CNTRL) |
- AR_D_MISC_POST_FR_BKOFF_DIS);
- }
-
- if (qi->tqi_qflags & TXQ_FLAG_TXOKINT_ENABLE)
- ahp->ah_txOkInterruptMask |= 1 << q;
- else
- ahp->ah_txOkInterruptMask &= ~(1 << q);
- if (qi->tqi_qflags & TXQ_FLAG_TXERRINT_ENABLE)
- ahp->ah_txErrInterruptMask |= 1 << q;
- else
- ahp->ah_txErrInterruptMask &= ~(1 << q);
- if (qi->tqi_qflags & TXQ_FLAG_TXDESCINT_ENABLE)
- ahp->ah_txDescInterruptMask |= 1 << q;
- else
- ahp->ah_txDescInterruptMask &= ~(1 << q);
- if (qi->tqi_qflags & TXQ_FLAG_TXEOLINT_ENABLE)
- ahp->ah_txEolInterruptMask |= 1 << q;
- else
- ahp->ah_txEolInterruptMask &= ~(1 << q);
- if (qi->tqi_qflags & TXQ_FLAG_TXURNINT_ENABLE)
- ahp->ah_txUrnInterruptMask |= 1 << q;
- else
- ahp->ah_txUrnInterruptMask &= ~(1 << q);
- ath9k_hw_set_txq_interrupts(ah, qi);
-
- return true;
-}
-
-void ath9k_hw_gettxintrtxqs(struct ath_hal *ah, u32 *txqs)
-{
- struct ath_hal_5416 *ahp = AH5416(ah);
- *txqs &= ahp->ah_intrTxqs;
- ahp->ah_intrTxqs &= ~(*txqs);
-}
-
-bool
-ath9k_hw_filltxdesc(struct ath_hal *ah, struct ath_desc *ds,
- u32 segLen, bool firstSeg,
- bool lastSeg, const struct ath_desc *ds0)
-{
- struct ar5416_desc *ads = AR5416DESC(ds);
-
- if (firstSeg) {
- ads->ds_ctl1 |= segLen | (lastSeg ? 0 : AR_TxMore);
- } else if (lastSeg) {
- ads->ds_ctl0 = 0;
- ads->ds_ctl1 = segLen;
- ads->ds_ctl2 = AR5416DESC_CONST(ds0)->ds_ctl2;
- ads->ds_ctl3 = AR5416DESC_CONST(ds0)->ds_ctl3;
- } else {
- ads->ds_ctl0 = 0;
- ads->ds_ctl1 = segLen | AR_TxMore;
- ads->ds_ctl2 = 0;
- ads->ds_ctl3 = 0;
- }
- ads->ds_txstatus0 = ads->ds_txstatus1 = 0;
- ads->ds_txstatus2 = ads->ds_txstatus3 = 0;
- ads->ds_txstatus4 = ads->ds_txstatus5 = 0;
- ads->ds_txstatus6 = ads->ds_txstatus7 = 0;
- ads->ds_txstatus8 = ads->ds_txstatus9 = 0;
- return true;
-}
-
-void ath9k_hw_cleartxdesc(struct ath_hal *ah, struct ath_desc *ds)
-{
- struct ar5416_desc *ads = AR5416DESC(ds);
-
- ads->ds_txstatus0 = ads->ds_txstatus1 = 0;
- ads->ds_txstatus2 = ads->ds_txstatus3 = 0;
- ads->ds_txstatus4 = ads->ds_txstatus5 = 0;
- ads->ds_txstatus6 = ads->ds_txstatus7 = 0;
- ads->ds_txstatus8 = ads->ds_txstatus9 = 0;
-}
-
-int
-ath9k_hw_txprocdesc(struct ath_hal *ah, struct ath_desc *ds)
-{
- struct ar5416_desc *ads = AR5416DESC(ds);
-
- if ((ads->ds_txstatus9 & AR_TxDone) == 0)
- return -EINPROGRESS;
-
- ds->ds_txstat.ts_seqnum = MS(ads->ds_txstatus9, AR_SeqNum);
- ds->ds_txstat.ts_tstamp = ads->AR_SendTimestamp;
- ds->ds_txstat.ts_status = 0;
- ds->ds_txstat.ts_flags = 0;
-
- if (ads->ds_txstatus1 & AR_ExcessiveRetries)
- ds->ds_txstat.ts_status |= ATH9K_TXERR_XRETRY;
- if (ads->ds_txstatus1 & AR_Filtered)
- ds->ds_txstat.ts_status |= ATH9K_TXERR_FILT;
- if (ads->ds_txstatus1 & AR_FIFOUnderrun)
- ds->ds_txstat.ts_status |= ATH9K_TXERR_FIFO;
- if (ads->ds_txstatus9 & AR_TxOpExceeded)
- ds->ds_txstat.ts_status |= ATH9K_TXERR_XTXOP;
- if (ads->ds_txstatus1 & AR_TxTimerExpired)
- ds->ds_txstat.ts_status |= ATH9K_TXERR_TIMER_EXPIRED;
-
- if (ads->ds_txstatus1 & AR_DescCfgErr)
- ds->ds_txstat.ts_flags |= ATH9K_TX_DESC_CFG_ERR;
- if (ads->ds_txstatus1 & AR_TxDataUnderrun) {
- ds->ds_txstat.ts_flags |= ATH9K_TX_DATA_UNDERRUN;
- ath9k_hw_updatetxtriglevel(ah, true);
- }
- if (ads->ds_txstatus1 & AR_TxDelimUnderrun) {
- ds->ds_txstat.ts_flags |= ATH9K_TX_DELIM_UNDERRUN;
- ath9k_hw_updatetxtriglevel(ah, true);
- }
- if (ads->ds_txstatus0 & AR_TxBaStatus) {
- ds->ds_txstat.ts_flags |= ATH9K_TX_BA;
- ds->ds_txstat.ba_low = ads->AR_BaBitmapLow;
- ds->ds_txstat.ba_high = ads->AR_BaBitmapHigh;
- }
-
- ds->ds_txstat.ts_rateindex = MS(ads->ds_txstatus9, AR_FinalTxIdx);
- switch (ds->ds_txstat.ts_rateindex) {
- case 0:
- ds->ds_txstat.ts_ratecode = MS(ads->ds_ctl3, AR_XmitRate0);
- break;
- case 1:
- ds->ds_txstat.ts_ratecode = MS(ads->ds_ctl3, AR_XmitRate1);
- break;
- case 2:
- ds->ds_txstat.ts_ratecode = MS(ads->ds_ctl3, AR_XmitRate2);
- break;
- case 3:
- ds->ds_txstat.ts_ratecode = MS(ads->ds_ctl3, AR_XmitRate3);
- break;
- }
-
- ds->ds_txstat.ts_rssi = MS(ads->ds_txstatus5, AR_TxRSSICombined);
- ds->ds_txstat.ts_rssi_ctl0 = MS(ads->ds_txstatus0, AR_TxRSSIAnt00);
- ds->ds_txstat.ts_rssi_ctl1 = MS(ads->ds_txstatus0, AR_TxRSSIAnt01);
- ds->ds_txstat.ts_rssi_ctl2 = MS(ads->ds_txstatus0, AR_TxRSSIAnt02);
- ds->ds_txstat.ts_rssi_ext0 = MS(ads->ds_txstatus5, AR_TxRSSIAnt10);
- ds->ds_txstat.ts_rssi_ext1 = MS(ads->ds_txstatus5, AR_TxRSSIAnt11);
- ds->ds_txstat.ts_rssi_ext2 = MS(ads->ds_txstatus5, AR_TxRSSIAnt12);
- ds->ds_txstat.evm0 = ads->AR_TxEVM0;
- ds->ds_txstat.evm1 = ads->AR_TxEVM1;
- ds->ds_txstat.evm2 = ads->AR_TxEVM2;
- ds->ds_txstat.ts_shortretry = MS(ads->ds_txstatus1, AR_RTSFailCnt);
- ds->ds_txstat.ts_longretry = MS(ads->ds_txstatus1, AR_DataFailCnt);
- ds->ds_txstat.ts_virtcol = MS(ads->ds_txstatus1, AR_VirtRetryCnt);
- ds->ds_txstat.ts_antenna = 1;
-
- return 0;
-}
-
-void
-ath9k_hw_set11n_txdesc(struct ath_hal *ah, struct ath_desc *ds,
- u32 pktLen, enum ath9k_pkt_type type, u32 txPower,
- u32 keyIx, enum ath9k_key_type keyType, u32 flags)
-{
- struct ar5416_desc *ads = AR5416DESC(ds);
- struct ath_hal_5416 *ahp = AH5416(ah);
-
- txPower += ahp->ah_txPowerIndexOffset;
- if (txPower > 63)
- txPower = 63;
-
- ads->ds_ctl0 = (pktLen & AR_FrameLen)
- | (flags & ATH9K_TXDESC_VMF ? AR_VirtMoreFrag : 0)
- | SM(txPower, AR_XmitPower)
- | (flags & ATH9K_TXDESC_VEOL ? AR_VEOL : 0)
- | (flags & ATH9K_TXDESC_CLRDMASK ? AR_ClrDestMask : 0)
- | (flags & ATH9K_TXDESC_INTREQ ? AR_TxIntrReq : 0)
- | (keyIx != ATH9K_TXKEYIX_INVALID ? AR_DestIdxValid : 0);
-
- ads->ds_ctl1 =
- (keyIx != ATH9K_TXKEYIX_INVALID ? SM(keyIx, AR_DestIdx) : 0)
- | SM(type, AR_FrameType)
- | (flags & ATH9K_TXDESC_NOACK ? AR_NoAck : 0)
- | (flags & ATH9K_TXDESC_EXT_ONLY ? AR_ExtOnly : 0)
- | (flags & ATH9K_TXDESC_EXT_AND_CTL ? AR_ExtAndCtl : 0);
-
- ads->ds_ctl6 = SM(keyType, AR_EncrType);
-
- if (AR_SREV_9285(ah)) {
-
- ads->ds_ctl8 = 0;
- ads->ds_ctl9 = 0;
- ads->ds_ctl10 = 0;
- ads->ds_ctl11 = 0;
- }
-}
-
-void
-ath9k_hw_set11n_ratescenario(struct ath_hal *ah, struct ath_desc *ds,
- struct ath_desc *lastds,
- u32 durUpdateEn, u32 rtsctsRate,
- u32 rtsctsDuration,
- struct ath9k_11n_rate_series series[],
- u32 nseries, u32 flags)
-{
- struct ar5416_desc *ads = AR5416DESC(ds);
- struct ar5416_desc *last_ads = AR5416DESC(lastds);
- u32 ds_ctl0;
-
- (void) nseries;
- (void) rtsctsDuration;
-
- if (flags & (ATH9K_TXDESC_RTSENA | ATH9K_TXDESC_CTSENA)) {
- ds_ctl0 = ads->ds_ctl0;
-
- if (flags & ATH9K_TXDESC_RTSENA) {
- ds_ctl0 &= ~AR_CTSEnable;
- ds_ctl0 |= AR_RTSEnable;
- } else {
- ds_ctl0 &= ~AR_RTSEnable;
- ds_ctl0 |= AR_CTSEnable;
- }
-
- ads->ds_ctl0 = ds_ctl0;
- } else {
- ads->ds_ctl0 =
- (ads->ds_ctl0 & ~(AR_RTSEnable | AR_CTSEnable));
- }
-
- ads->ds_ctl2 = set11nTries(series, 0)
- | set11nTries(series, 1)
- | set11nTries(series, 2)
- | set11nTries(series, 3)
- | (durUpdateEn ? AR_DurUpdateEna : 0)
- | SM(0, AR_BurstDur);
-
- ads->ds_ctl3 = set11nRate(series, 0)
- | set11nRate(series, 1)
- | set11nRate(series, 2)
- | set11nRate(series, 3);
-
- ads->ds_ctl4 = set11nPktDurRTSCTS(series, 0)
- | set11nPktDurRTSCTS(series, 1);
-
- ads->ds_ctl5 = set11nPktDurRTSCTS(series, 2)
- | set11nPktDurRTSCTS(series, 3);
-
- ads->ds_ctl7 = set11nRateFlags(series, 0)
- | set11nRateFlags(series, 1)
- | set11nRateFlags(series, 2)
- | set11nRateFlags(series, 3)
- | SM(rtsctsRate, AR_RTSCTSRate);
- last_ads->ds_ctl2 = ads->ds_ctl2;
- last_ads->ds_ctl3 = ads->ds_ctl3;
-}
-
-void
-ath9k_hw_set11n_aggr_first(struct ath_hal *ah, struct ath_desc *ds,
- u32 aggrLen)
-{
- struct ar5416_desc *ads = AR5416DESC(ds);
-
- ads->ds_ctl1 |= (AR_IsAggr | AR_MoreAggr);
-
- ads->ds_ctl6 &= ~AR_AggrLen;
- ads->ds_ctl6 |= SM(aggrLen, AR_AggrLen);
-}
-
-void
-ath9k_hw_set11n_aggr_middle(struct ath_hal *ah, struct ath_desc *ds,
- u32 numDelims)
-{
- struct ar5416_desc *ads = AR5416DESC(ds);
- unsigned int ctl6;
-
- ads->ds_ctl1 |= (AR_IsAggr | AR_MoreAggr);
-
- ctl6 = ads->ds_ctl6;
- ctl6 &= ~AR_PadDelim;
- ctl6 |= SM(numDelims, AR_PadDelim);
- ads->ds_ctl6 = ctl6;
-}
-
-void ath9k_hw_set11n_aggr_last(struct ath_hal *ah, struct ath_desc *ds)
-{
- struct ar5416_desc *ads = AR5416DESC(ds);
-
- ads->ds_ctl1 |= AR_IsAggr;
- ads->ds_ctl1 &= ~AR_MoreAggr;
- ads->ds_ctl6 &= ~AR_PadDelim;
-}
-
-void ath9k_hw_clr11n_aggr(struct ath_hal *ah, struct ath_desc *ds)
-{
- struct ar5416_desc *ads = AR5416DESC(ds);
-
- ads->ds_ctl1 &= (~AR_IsAggr & ~AR_MoreAggr);
-}
-
-void
-ath9k_hw_set11n_burstduration(struct ath_hal *ah, struct ath_desc *ds,
- u32 burstDuration)
-{
- struct ar5416_desc *ads = AR5416DESC(ds);
-
- ads->ds_ctl2 &= ~AR_BurstDur;
- ads->ds_ctl2 |= SM(burstDuration, AR_BurstDur);
-}
-
-void
-ath9k_hw_set11n_virtualmorefrag(struct ath_hal *ah, struct ath_desc *ds,
- u32 vmf)
-{
- struct ar5416_desc *ads = AR5416DESC(ds);
-
- if (vmf)
- ads->ds_ctl0 |= AR_VirtMoreFrag;
- else
- ads->ds_ctl0 &= ~AR_VirtMoreFrag;
-}
-
-void ath9k_hw_putrxbuf(struct ath_hal *ah, u32 rxdp)
-{
- REG_WRITE(ah, AR_RXDP, rxdp);
-}
-
-void ath9k_hw_rxena(struct ath_hal *ah)
-{
- REG_WRITE(ah, AR_CR, AR_CR_RXE);
-}
-
-bool ath9k_hw_setrxabort(struct ath_hal *ah, bool set)
-{
- if (set) {
-
- REG_SET_BIT(ah, AR_DIAG_SW,
- (AR_DIAG_RX_DIS | AR_DIAG_RX_ABORT));
-
- if (!ath9k_hw_wait
- (ah, AR_OBS_BUS_1, AR_OBS_BUS_1_RX_STATE, 0)) {
- u32 reg;
-
- REG_CLR_BIT(ah, AR_DIAG_SW,
- (AR_DIAG_RX_DIS |
- AR_DIAG_RX_ABORT));
-
- reg = REG_READ(ah, AR_OBS_BUS_1);
- DPRINTF(ah->ah_sc, ATH_DBG_FATAL,
- "%s: rx failed to go idle in 10 ms RXSM=0x%x\n",
- __func__, reg);
-
- return false;
- }
- } else {
- REG_CLR_BIT(ah, AR_DIAG_SW,
- (AR_DIAG_RX_DIS | AR_DIAG_RX_ABORT));
- }
-
- return true;
-}
-
-void
-ath9k_hw_setmcastfilter(struct ath_hal *ah, u32 filter0,
- u32 filter1)
-{
- REG_WRITE(ah, AR_MCAST_FIL0, filter0);
- REG_WRITE(ah, AR_MCAST_FIL1, filter1);
-}
-
-bool
-ath9k_hw_setuprxdesc(struct ath_hal *ah, struct ath_desc *ds,
- u32 size, u32 flags)
-{
- struct ar5416_desc *ads = AR5416DESC(ds);
- struct ath9k_hw_capabilities *pCap = &ah->ah_caps;
-
- ads->ds_ctl1 = size & AR_BufLen;
- if (flags & ATH9K_RXDESC_INTREQ)
- ads->ds_ctl1 |= AR_RxIntrReq;
-
- ads->ds_rxstatus8 &= ~AR_RxDone;
- if (!(pCap->hw_caps & ATH9K_HW_CAP_AUTOSLEEP))
- memset(&(ads->u), 0, sizeof(ads->u));
- return true;
-}
-
-int
-ath9k_hw_rxprocdesc(struct ath_hal *ah, struct ath_desc *ds,
- u32 pa, struct ath_desc *nds, u64 tsf)
-{
- struct ar5416_desc ads;
- struct ar5416_desc *adsp = AR5416DESC(ds);
-
- if ((adsp->ds_rxstatus8 & AR_RxDone) == 0)
- return -EINPROGRESS;
-
- ads.u.rx = adsp->u.rx;
-
- ds->ds_rxstat.rs_status = 0;
- ds->ds_rxstat.rs_flags = 0;
-
- ds->ds_rxstat.rs_datalen = ads.ds_rxstatus1 & AR_DataLen;
- ds->ds_rxstat.rs_tstamp = ads.AR_RcvTimestamp;
-
- ds->ds_rxstat.rs_rssi = MS(ads.ds_rxstatus4, AR_RxRSSICombined);
- ds->ds_rxstat.rs_rssi_ctl0 = MS(ads.ds_rxstatus0, AR_RxRSSIAnt00);
- ds->ds_rxstat.rs_rssi_ctl1 = MS(ads.ds_rxstatus0, AR_RxRSSIAnt01);
- ds->ds_rxstat.rs_rssi_ctl2 = MS(ads.ds_rxstatus0, AR_RxRSSIAnt02);
- ds->ds_rxstat.rs_rssi_ext0 = MS(ads.ds_rxstatus4, AR_RxRSSIAnt10);
- ds->ds_rxstat.rs_rssi_ext1 = MS(ads.ds_rxstatus4, AR_RxRSSIAnt11);
- ds->ds_rxstat.rs_rssi_ext2 = MS(ads.ds_rxstatus4, AR_RxRSSIAnt12);
- if (ads.ds_rxstatus8 & AR_RxKeyIdxValid)
- ds->ds_rxstat.rs_keyix = MS(ads.ds_rxstatus8, AR_KeyIdx);
- else
- ds->ds_rxstat.rs_keyix = ATH9K_RXKEYIX_INVALID;
-
- ds->ds_rxstat.rs_rate = RXSTATUS_RATE(ah, (&ads));
- ds->ds_rxstat.rs_more = (ads.ds_rxstatus1 & AR_RxMore) ? 1 : 0;
-
- ds->ds_rxstat.rs_isaggr = (ads.ds_rxstatus8 & AR_RxAggr) ? 1 : 0;
- ds->ds_rxstat.rs_moreaggr =
- (ads.ds_rxstatus8 & AR_RxMoreAggr) ? 1 : 0;
- ds->ds_rxstat.rs_antenna = MS(ads.ds_rxstatus3, AR_RxAntenna);
- ds->ds_rxstat.rs_flags =
- (ads.ds_rxstatus3 & AR_GI) ? ATH9K_RX_GI : 0;
- ds->ds_rxstat.rs_flags |=
- (ads.ds_rxstatus3 & AR_2040) ? ATH9K_RX_2040 : 0;
-
- if (ads.ds_rxstatus8 & AR_PreDelimCRCErr)
- ds->ds_rxstat.rs_flags |= ATH9K_RX_DELIM_CRC_PRE;
- if (ads.ds_rxstatus8 & AR_PostDelimCRCErr)
- ds->ds_rxstat.rs_flags |= ATH9K_RX_DELIM_CRC_POST;
- if (ads.ds_rxstatus8 & AR_DecryptBusyErr)
- ds->ds_rxstat.rs_flags |= ATH9K_RX_DECRYPT_BUSY;
-
- if ((ads.ds_rxstatus8 & AR_RxFrameOK) == 0) {
-
- if (ads.ds_rxstatus8 & AR_CRCErr)
- ds->ds_rxstat.rs_status |= ATH9K_RXERR_CRC;
- else if (ads.ds_rxstatus8 & AR_PHYErr) {
- u32 phyerr;
-
- ds->ds_rxstat.rs_status |= ATH9K_RXERR_PHY;
- phyerr = MS(ads.ds_rxstatus8, AR_PHYErrCode);
- ds->ds_rxstat.rs_phyerr = phyerr;
- } else if (ads.ds_rxstatus8 & AR_DecryptCRCErr)
- ds->ds_rxstat.rs_status |= ATH9K_RXERR_DECRYPT;
- else if (ads.ds_rxstatus8 & AR_MichaelErr)
- ds->ds_rxstat.rs_status |= ATH9K_RXERR_MIC;
- }
-
- return 0;
-}
+static struct ath9k_rate_table ar5416_11na_table = {
+ 24,
+ {0},
+ {
+ {true, PHY_OFDM, 6000, 0x0b, 0x00, (0x80 | 12), 0},
+ {true, PHY_OFDM, 9000, 0x0f, 0x00, 18, 0},
+ {true, PHY_OFDM, 12000, 0x0a, 0x00, (0x80 | 24), 2},
+ {true, PHY_OFDM, 18000, 0x0e, 0x00, 36, 2},
+ {true, PHY_OFDM, 24000, 0x09, 0x00, (0x80 | 48), 4},
+ {true, PHY_OFDM, 36000, 0x0d, 0x00, 72, 4},
+ {true, PHY_OFDM, 48000, 0x08, 0x00, 96, 4},
+ {true, PHY_OFDM, 54000, 0x0c, 0x00, 108, 4},
+ {true, PHY_HT, 6500, 0x80, 0x00, 0, 0},
+ {true, PHY_HT, 13000, 0x81, 0x00, 1, 2},
+ {true, PHY_HT, 19500, 0x82, 0x00, 2, 2},
+ {true, PHY_HT, 26000, 0x83, 0x00, 3, 4},
+ {true, PHY_HT, 39000, 0x84, 0x00, 4, 4},
+ {true, PHY_HT, 52000, 0x85, 0x00, 5, 4},
+ {true, PHY_HT, 58500, 0x86, 0x00, 6, 4},
+ {true, PHY_HT, 65000, 0x87, 0x00, 7, 4},
+ {true, PHY_HT, 13000, 0x88, 0x00, 8, 0},
+ {true, PHY_HT, 26000, 0x89, 0x00, 9, 2},
+ {true, PHY_HT, 39000, 0x8a, 0x00, 10, 2},
+ {true, PHY_HT, 52000, 0x8b, 0x00, 11, 4},
+ {true, PHY_HT, 78000, 0x8c, 0x00, 12, 4},
+ {true, PHY_HT, 104000, 0x8d, 0x00, 13, 4},
+ {true, PHY_HT, 117000, 0x8e, 0x00, 14, 4},
+ {true, PHY_HT, 130000, 0x8f, 0x00, 15, 4},
+ },
+};
static void ath9k_hw_setup_rate_table(struct ath_hal *ah,
struct ath9k_rate_table *rt)
@@ -8207,8 +3251,10 @@
if (rt->rateCodeToIndex[0] != 0)
return;
+
for (i = 0; i < 256; i++)
rt->rateCodeToIndex[i] = (u8) -1;
+
for (i = 0; i < rt->rateCount; i++) {
u8 code = rt->info[i].rateCode;
u8 cix = rt->info[i].controlRate;
@@ -8230,9 +3276,10 @@
}
const struct ath9k_rate_table *ath9k_hw_getratetable(struct ath_hal *ah,
- u32 mode)
+ u32 mode)
{
struct ath9k_rate_table *rt;
+
switch (mode) {
case ATH9K_MODE_11A:
rt = &ar5416_11a_table;
@@ -8255,205 +3302,655 @@
break;
default:
DPRINTF(ah->ah_sc, ATH_DBG_CHANNEL, "%s: invalid mode 0x%x\n",
- __func__, mode);
+ __func__, mode);
return NULL;
}
+
ath9k_hw_setup_rate_table(ah, rt);
+
return rt;
}
-static const char *ath9k_hw_devname(u16 devid)
-{
- switch (devid) {
- case AR5416_DEVID_PCI:
- case AR5416_DEVID_PCIE:
- return "Atheros 5416";
- case AR9160_DEVID_PCI:
- return "Atheros 9160";
- case AR9280_DEVID_PCI:
- case AR9280_DEVID_PCIE:
- return "Atheros 9280";
- }
- return NULL;
-}
+/*******************/
+/* HW Capabilities */
+/*******************/
-const char *ath9k_hw_probe(u16 vendorid, u16 devid)
+bool ath9k_hw_fill_cap_info(struct ath_hal *ah)
{
- return vendorid == ATHEROS_VENDOR_ID ?
- ath9k_hw_devname(devid) : NULL;
-}
+ struct ath_hal_5416 *ahp = AH5416(ah);
+ struct ath9k_hw_capabilities *pCap = &ah->ah_caps;
+ u16 capField = 0, eeval;
-struct ath_hal *ath9k_hw_attach(u16 devid,
- struct ath_softc *sc,
- void __iomem *mem,
- int *error)
-{
- struct ath_hal *ah = NULL;
+ eeval = ath9k_hw_get_eeprom(ah, EEP_REG_0);
- switch (devid) {
- case AR5416_DEVID_PCI:
- case AR5416_DEVID_PCIE:
- case AR9160_DEVID_PCI:
- case AR9280_DEVID_PCI:
- case AR9280_DEVID_PCIE:
- ah = ath9k_hw_do_attach(devid, sc, mem, error);
- break;
- default:
- DPRINTF(ah->ah_sc, ATH_DBG_ANY,
- "devid=0x%x not supported.\n", devid);
- ah = NULL;
- *error = -ENXIO;
- break;
+ ah->ah_currentRD = eeval;
+
+ eeval = ath9k_hw_get_eeprom(ah, EEP_REG_1);
+ ah->ah_currentRDExt = eeval;
+
+ capField = ath9k_hw_get_eeprom(ah, EEP_OP_CAP);
+
+ if (ah->ah_opmode != ATH9K_M_HOSTAP &&
+ ah->ah_subvendorid == AR_SUBVENDOR_ID_NEW_A) {
+ if (ah->ah_currentRD == 0x64 || ah->ah_currentRD == 0x65)
+ ah->ah_currentRD += 5;
+ else if (ah->ah_currentRD == 0x41)
+ ah->ah_currentRD = 0x43;
+ DPRINTF(ah->ah_sc, ATH_DBG_REGULATORY,
+ "%s: regdomain mapped to 0x%x\n", __func__,
+ ah->ah_currentRD);
}
- return ah;
-}
+ eeval = ath9k_hw_get_eeprom(ah, EEP_OP_MODE);
+ bitmap_zero(pCap->wireless_modes, ATH9K_MODE_MAX);
-u16
-ath9k_hw_computetxtime(struct ath_hal *ah,
- const struct ath9k_rate_table *rates,
- u32 frameLen, u16 rateix,
- bool shortPreamble)
-{
- u32 bitsPerSymbol, numBits, numSymbols, phyTime, txTime;
- u32 kbps;
-
- kbps = rates->info[rateix].rateKbps;
-
- if (kbps == 0)
- return 0;
- switch (rates->info[rateix].phy) {
-
- case PHY_CCK:
- phyTime = CCK_PREAMBLE_BITS + CCK_PLCP_BITS;
- if (shortPreamble && rates->info[rateix].shortPreamble)
- phyTime >>= 1;
- numBits = frameLen << 3;
- txTime = CCK_SIFS_TIME + phyTime
- + ((numBits * 1000) / kbps);
- break;
- case PHY_OFDM:
- if (ah->ah_curchan && IS_CHAN_QUARTER_RATE(ah->ah_curchan)) {
- bitsPerSymbol =
- (kbps * OFDM_SYMBOL_TIME_QUARTER) / 1000;
-
- numBits = OFDM_PLCP_BITS + (frameLen << 3);
- numSymbols = DIV_ROUND_UP(numBits, bitsPerSymbol);
- txTime = OFDM_SIFS_TIME_QUARTER
- + OFDM_PREAMBLE_TIME_QUARTER
- + (numSymbols * OFDM_SYMBOL_TIME_QUARTER);
- } else if (ah->ah_curchan &&
- IS_CHAN_HALF_RATE(ah->ah_curchan)) {
- bitsPerSymbol =
- (kbps * OFDM_SYMBOL_TIME_HALF) / 1000;
-
- numBits = OFDM_PLCP_BITS + (frameLen << 3);
- numSymbols = DIV_ROUND_UP(numBits, bitsPerSymbol);
- txTime = OFDM_SIFS_TIME_HALF +
- OFDM_PREAMBLE_TIME_HALF
- + (numSymbols * OFDM_SYMBOL_TIME_HALF);
- } else {
- bitsPerSymbol = (kbps * OFDM_SYMBOL_TIME) / 1000;
-
- numBits = OFDM_PLCP_BITS + (frameLen << 3);
- numSymbols = DIV_ROUND_UP(numBits, bitsPerSymbol);
- txTime = OFDM_SIFS_TIME + OFDM_PREAMBLE_TIME
- + (numSymbols * OFDM_SYMBOL_TIME);
- }
- break;
-
- default:
- DPRINTF(ah->ah_sc, ATH_DBG_PHY_IO,
- "%s: unknown phy %u (rate ix %u)\n", __func__,
- rates->info[rateix].phy, rateix);
- txTime = 0;
- break;
- }
- return txTime;
-}
-
-u32 ath9k_hw_mhz2ieee(struct ath_hal *ah, u32 freq, u32 flags)
-{
- if (flags & CHANNEL_2GHZ) {
- if (freq == 2484)
- return 14;
- if (freq < 2484)
- return (freq - 2407) / 5;
- else
- return 15 + ((freq - 2512) / 20);
- } else if (flags & CHANNEL_5GHZ) {
- if (ath9k_regd_is_public_safety_sku(ah) &&
- IS_CHAN_IN_PUBLIC_SAFETY_BAND(freq)) {
- return ((freq * 10) +
- (((freq % 5) == 2) ? 5 : 0) - 49400) / 5;
- } else if ((flags & CHANNEL_A) && (freq <= 5000)) {
- return (freq - 4000) / 5;
- } else {
- return (freq - 5000) / 5;
- }
- } else {
- if (freq == 2484)
- return 14;
- if (freq < 2484)
- return (freq - 2407) / 5;
- if (freq < 5000) {
- if (ath9k_regd_is_public_safety_sku(ah)
- && IS_CHAN_IN_PUBLIC_SAFETY_BAND(freq)) {
- return ((freq * 10) +
- (((freq % 5) ==
- 2) ? 5 : 0) - 49400) / 5;
- } else if (freq > 4900) {
- return (freq - 4000) / 5;
- } else {
- return 15 + ((freq - 2512) / 20);
+ if (eeval & AR5416_OPFLAGS_11A) {
+ set_bit(ATH9K_MODE_11A, pCap->wireless_modes);
+ if (ah->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);
}
}
- return (freq - 5000) / 5;
}
-}
-/* We can tune this as we go by monitoring really low values */
-#define ATH9K_NF_TOO_LOW -60
-
-/* AR5416 may return very high value (like -31 dBm), in those cases the nf
- * is incorrect and we should use the static NF value. Later we can try to
- * find out why they are reporting these values */
-static bool ath9k_hw_nf_in_range(struct ath_hal *ah, s16 nf)
-{
- if (nf > ATH9K_NF_TOO_LOW) {
- DPRINTF(ah->ah_sc, ATH_DBG_NF_CAL,
- "%s: noise floor value detected (%d) is "
- "lower than what we think is a "
- "reasonable value (%d)\n",
- __func__, nf, ATH9K_NF_TOO_LOW);
- return false;
+ if (eeval & AR5416_OPFLAGS_11G) {
+ set_bit(ATH9K_MODE_11B, pCap->wireless_modes);
+ set_bit(ATH9K_MODE_11G, pCap->wireless_modes);
+ if (ah->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);
+ }
+ }
}
+
+ pCap->tx_chainmask = ath9k_hw_get_eeprom(ah, EEP_TX_MASK);
+ if ((ah->ah_isPciExpress)
+ || (eeval & AR5416_OPFLAGS_11A)) {
+ pCap->rx_chainmask =
+ ath9k_hw_get_eeprom(ah, EEP_RX_MASK);
+ } else {
+ pCap->rx_chainmask =
+ (ath9k_hw_gpio_get(ah, 0)) ? 0x5 : 0x7;
+ }
+
+ if (!(AR_SREV_9280(ah) && (ah->ah_macRev == 0)))
+ ahp->ah_miscMode |= AR_PCU_MIC_NEW_LOC_ENA;
+
+ pCap->low_2ghz_chan = 2312;
+ pCap->high_2ghz_chan = 2732;
+
+ 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;
+
+ pCap->hw_caps |= ATH9K_HW_CAP_CHAN_SPREAD;
+
+ if (ah->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);
+ else
+ pCap->total_queues = ATH9K_NUM_TX_QUEUES;
+
+ if (capField & AR_EEPROM_EEPCAP_KC_ENTRIES)
+ pCap->keycache_size =
+ 1 << MS(capField, AR_EEPROM_EEPCAP_KC_ENTRIES);
+ else
+ pCap->keycache_size = AR_KEYTABLE_SIZE;
+
+ pCap->hw_caps |= ATH9K_HW_CAP_FASTCC;
+ pCap->num_mr_retries = 4;
+ pCap->tx_triglevel_max = MAX_TX_FIFO_THRESHOLD;
+
+ if (AR_SREV_9280_10_OR_LATER(ah))
+ pCap->num_gpio_pins = AR928X_NUM_GPIO;
+ else
+ pCap->num_gpio_pins = AR_NUM_GPIO;
+
+ if (AR_SREV_9280_10_OR_LATER(ah)) {
+ pCap->hw_caps |= ATH9K_HW_CAP_WOW;
+ pCap->hw_caps |= ATH9K_HW_CAP_WOW_MATCHPATTERN_EXACT;
+ } else {
+ pCap->hw_caps &= ~ATH9K_HW_CAP_WOW;
+ pCap->hw_caps &= ~ATH9K_HW_CAP_WOW_MATCHPATTERN_EXACT;
+ }
+
+ if (AR_SREV_9160_10_OR_LATER(ah) || AR_SREV_9100(ah)) {
+ pCap->hw_caps |= ATH9K_HW_CAP_CST;
+ pCap->rts_aggr_limit = ATH_AMPDU_LIMIT_MAX;
+ } else {
+ pCap->rts_aggr_limit = (8 * 1024);
+ }
+
+ pCap->hw_caps |= ATH9K_HW_CAP_ENHANCEDPM;
+
+#ifdef CONFIG_RFKILL
+ ah->ah_rfsilent = ath9k_hw_get_eeprom(ah, EEP_RF_SILENT);
+ if (ah->ah_rfsilent & EEP_RFSILENT_ENABLED) {
+ ah->ah_rfkill_gpio =
+ MS(ah->ah_rfsilent, EEP_RFSILENT_GPIO_SEL);
+ ah->ah_rfkill_polarity =
+ MS(ah->ah_rfsilent, EEP_RFSILENT_POLARITY);
+
+ pCap->hw_caps |= ATH9K_HW_CAP_RFSILENT;
+ }
+#endif
+
+ if ((ah->ah_macVersion == AR_SREV_VERSION_5416_PCI) ||
+ (ah->ah_macVersion == AR_SREV_VERSION_5416_PCIE) ||
+ (ah->ah_macVersion == AR_SREV_VERSION_9160) ||
+ (ah->ah_macVersion == AR_SREV_VERSION_9100) ||
+ (ah->ah_macVersion == AR_SREV_VERSION_9280))
+ pCap->hw_caps &= ~ATH9K_HW_CAP_AUTOSLEEP;
+ else
+ pCap->hw_caps |= ATH9K_HW_CAP_AUTOSLEEP;
+
+ if (AR_SREV_9280(ah))
+ pCap->hw_caps &= ~ATH9K_HW_CAP_4KB_SPLITTRANS;
+ else
+ pCap->hw_caps |= ATH9K_HW_CAP_4KB_SPLITTRANS;
+
+ if (ah->ah_currentRDExt & (1 << REG_EXT_JAPAN_MIDBAND)) {
+ pCap->reg_cap =
+ AR_EEPROM_EEREGCAP_EN_KK_NEW_11A |
+ AR_EEPROM_EEREGCAP_EN_KK_U1_EVEN |
+ AR_EEPROM_EEREGCAP_EN_KK_U2 |
+ AR_EEPROM_EEREGCAP_EN_KK_MIDBAND;
+ } else {
+ pCap->reg_cap =
+ AR_EEPROM_EEREGCAP_EN_KK_NEW_11A |
+ AR_EEPROM_EEREGCAP_EN_KK_U1_EVEN;
+ }
+
+ pCap->reg_cap |= AR_EEPROM_EEREGCAP_EN_FCC_MIDBAND;
+
+ pCap->num_antcfg_5ghz =
+ ath9k_hw_get_num_ant_config(ah, IEEE80211_BAND_5GHZ);
+ pCap->num_antcfg_2ghz =
+ ath9k_hw_get_num_ant_config(ah, IEEE80211_BAND_2GHZ);
+
return true;
}
-s16
-ath9k_hw_getchan_noise(struct ath_hal *ah, struct ath9k_channel *chan)
+bool ath9k_hw_getcapability(struct ath_hal *ah, enum ath9k_capability_type type,
+ u32 capability, u32 *result)
{
- struct ath9k_channel *ichan;
- s16 nf;
+ struct ath_hal_5416 *ahp = AH5416(ah);
+ const struct ath9k_hw_capabilities *pCap = &ah->ah_caps;
- ichan = ath9k_regd_check_channel(ah, chan);
- if (ichan == NULL) {
- DPRINTF(ah->ah_sc, ATH_DBG_NF_CAL,
- "%s: invalid channel %u/0x%x; no mapping\n",
- __func__, chan->channel, chan->channelFlags);
- return ATH_DEFAULT_NOISE_FLOOR;
+ switch (type) {
+ case ATH9K_CAP_CIPHER:
+ switch (capability) {
+ case ATH9K_CIPHER_AES_CCM:
+ case ATH9K_CIPHER_AES_OCB:
+ case ATH9K_CIPHER_TKIP:
+ case ATH9K_CIPHER_WEP:
+ case ATH9K_CIPHER_MIC:
+ case ATH9K_CIPHER_CLR:
+ return true;
+ default:
+ return false;
+ }
+ case ATH9K_CAP_TKIP_MIC:
+ switch (capability) {
+ case 0:
+ return true;
+ case 1:
+ return (ahp->ah_staId1Defaults &
+ AR_STA_ID1_CRPT_MIC_ENABLE) ? true :
+ false;
+ }
+ case ATH9K_CAP_TKIP_SPLIT:
+ return (ahp->ah_miscMode & AR_PCU_MIC_NEW_LOC_ENA) ?
+ false : true;
+ case ATH9K_CAP_WME_TKIPMIC:
+ return 0;
+ case ATH9K_CAP_PHYCOUNTERS:
+ return ahp->ah_hasHwPhyCounters ? 0 : -ENXIO;
+ case ATH9K_CAP_DIVERSITY:
+ return (REG_READ(ah, AR_PHY_CCK_DETECT) &
+ AR_PHY_CCK_DETECT_BB_ENABLE_ANT_FAST_DIV) ?
+ true : false;
+ case ATH9K_CAP_PHYDIAG:
+ return true;
+ case ATH9K_CAP_MCAST_KEYSRCH:
+ switch (capability) {
+ case 0:
+ return true;
+ case 1:
+ if (REG_READ(ah, AR_STA_ID1) & AR_STA_ID1_ADHOC) {
+ return false;
+ } else {
+ return (ahp->ah_staId1Defaults &
+ AR_STA_ID1_MCAST_KSRCH) ? true :
+ false;
+ }
+ }
+ return false;
+ case ATH9K_CAP_TSF_ADJUST:
+ return (ahp->ah_miscMode & AR_PCU_TX_ADD_TSF) ?
+ true : false;
+ case ATH9K_CAP_RFSILENT:
+ if (capability == 3)
+ return false;
+ case ATH9K_CAP_ANT_CFG_2GHZ:
+ *result = pCap->num_antcfg_2ghz;
+ return true;
+ case ATH9K_CAP_ANT_CFG_5GHZ:
+ *result = pCap->num_antcfg_5ghz;
+ return true;
+ case ATH9K_CAP_TXPOW:
+ switch (capability) {
+ case 0:
+ return 0;
+ case 1:
+ *result = ah->ah_powerLimit;
+ return 0;
+ case 2:
+ *result = ah->ah_maxPowerLevel;
+ return 0;
+ case 3:
+ *result = ah->ah_tpScale;
+ return 0;
+ }
+ return false;
+ default:
+ return false;
}
- if (ichan->rawNoiseFloor == 0) {
- enum wireless_mode mode = ath9k_hw_chan2wmode(ah, chan);
- nf = NOISE_FLOOR[mode];
- } else
- nf = ichan->rawNoiseFloor;
+}
- if (!ath9k_hw_nf_in_range(ah, nf))
- nf = ATH_DEFAULT_NOISE_FLOOR;
+bool ath9k_hw_setcapability(struct ath_hal *ah, enum ath9k_capability_type type,
+ u32 capability, u32 setting, int *status)
+{
+ struct ath_hal_5416 *ahp = AH5416(ah);
+ u32 v;
- return nf;
+ switch (type) {
+ case ATH9K_CAP_TKIP_MIC:
+ if (setting)
+ ahp->ah_staId1Defaults |=
+ AR_STA_ID1_CRPT_MIC_ENABLE;
+ else
+ ahp->ah_staId1Defaults &=
+ ~AR_STA_ID1_CRPT_MIC_ENABLE;
+ return true;
+ case ATH9K_CAP_DIVERSITY:
+ v = REG_READ(ah, AR_PHY_CCK_DETECT);
+ if (setting)
+ v |= AR_PHY_CCK_DETECT_BB_ENABLE_ANT_FAST_DIV;
+ else
+ v &= ~AR_PHY_CCK_DETECT_BB_ENABLE_ANT_FAST_DIV;
+ REG_WRITE(ah, AR_PHY_CCK_DETECT, v);
+ return true;
+ case ATH9K_CAP_MCAST_KEYSRCH:
+ if (setting)
+ ahp->ah_staId1Defaults |= AR_STA_ID1_MCAST_KSRCH;
+ else
+ ahp->ah_staId1Defaults &= ~AR_STA_ID1_MCAST_KSRCH;
+ return true;
+ case ATH9K_CAP_TSF_ADJUST:
+ if (setting)
+ ahp->ah_miscMode |= AR_PCU_TX_ADD_TSF;
+ else
+ ahp->ah_miscMode &= ~AR_PCU_TX_ADD_TSF;
+ return true;
+ default:
+ return false;
+ }
+}
+
+/****************************/
+/* GPIO / RFKILL / Antennae */
+/****************************/
+
+static void ath9k_hw_gpio_cfg_output_mux(struct ath_hal *ah,
+ u32 gpio, u32 type)
+{
+ int addr;
+ u32 gpio_shift, tmp;
+
+ if (gpio > 11)
+ addr = AR_GPIO_OUTPUT_MUX3;
+ else if (gpio > 5)
+ addr = AR_GPIO_OUTPUT_MUX2;
+ else
+ addr = AR_GPIO_OUTPUT_MUX1;
+
+ gpio_shift = (gpio % 6) * 5;
+
+ if (AR_SREV_9280_20_OR_LATER(ah)
+ || (addr != AR_GPIO_OUTPUT_MUX1)) {
+ REG_RMW(ah, addr, (type << gpio_shift),
+ (0x1f << gpio_shift));
+ } else {
+ tmp = REG_READ(ah, addr);
+ tmp = ((tmp & 0x1F0) << 1) | (tmp & ~0x1F0);
+ tmp &= ~(0x1f << gpio_shift);
+ tmp |= (type << gpio_shift);
+ REG_WRITE(ah, addr, tmp);
+ }
+}
+
+void ath9k_hw_cfg_gpio_input(struct ath_hal *ah, u32 gpio)
+{
+ u32 gpio_shift;
+
+ ASSERT(gpio < ah->ah_caps.num_gpio_pins);
+
+ gpio_shift = gpio << 1;
+
+ REG_RMW(ah,
+ AR_GPIO_OE_OUT,
+ (AR_GPIO_OE_OUT_DRV_NO << gpio_shift),
+ (AR_GPIO_OE_OUT_DRV << gpio_shift));
+}
+
+u32 ath9k_hw_gpio_get(struct ath_hal *ah, u32 gpio)
+{
+ if (gpio >= ah->ah_caps.num_gpio_pins)
+ return 0xffffffff;
+
+ if (AR_SREV_9280_10_OR_LATER(ah)) {
+ return (MS
+ (REG_READ(ah, AR_GPIO_IN_OUT),
+ AR928X_GPIO_IN_VAL) & AR_GPIO_BIT(gpio)) != 0;
+ } else {
+ return (MS(REG_READ(ah, AR_GPIO_IN_OUT), AR_GPIO_IN_VAL) &
+ AR_GPIO_BIT(gpio)) != 0;
+ }
+}
+
+void ath9k_hw_cfg_output(struct ath_hal *ah, u32 gpio,
+ u32 ah_signal_type)
+{
+ u32 gpio_shift;
+
+ ath9k_hw_gpio_cfg_output_mux(ah, gpio, ah_signal_type);
+
+ gpio_shift = 2 * gpio;
+
+ REG_RMW(ah,
+ AR_GPIO_OE_OUT,
+ (AR_GPIO_OE_OUT_DRV_ALL << gpio_shift),
+ (AR_GPIO_OE_OUT_DRV << gpio_shift));
+}
+
+void ath9k_hw_set_gpio(struct ath_hal *ah, u32 gpio, u32 val)
+{
+ REG_RMW(ah, AR_GPIO_IN_OUT, ((val & 1) << gpio),
+ AR_GPIO_BIT(gpio));
+}
+
+#ifdef CONFIG_RFKILL
+void ath9k_enable_rfkill(struct ath_hal *ah)
+{
+ REG_SET_BIT(ah, AR_GPIO_INPUT_EN_VAL,
+ AR_GPIO_INPUT_EN_VAL_RFSILENT_BB);
+
+ REG_CLR_BIT(ah, AR_GPIO_INPUT_MUX2,
+ AR_GPIO_INPUT_MUX2_RFSILENT);
+
+ ath9k_hw_cfg_gpio_input(ah, ah->ah_rfkill_gpio);
+ REG_SET_BIT(ah, AR_PHY_TEST, RFSILENT_BB);
+}
+#endif
+
+int ath9k_hw_select_antconfig(struct ath_hal *ah, u32 cfg)
+{
+ struct ath9k_channel *chan = ah->ah_curchan;
+ const struct ath9k_hw_capabilities *pCap = &ah->ah_caps;
+ u16 ant_config;
+ u32 halNumAntConfig;
+
+ halNumAntConfig = IS_CHAN_2GHZ(chan) ?
+ pCap->num_antcfg_2ghz : pCap->num_antcfg_5ghz;
+
+ if (cfg < halNumAntConfig) {
+ if (!ath9k_hw_get_eeprom_antenna_cfg(ah, chan,
+ cfg, &ant_config)) {
+ REG_WRITE(ah, AR_PHY_SWITCH_COM, ant_config);
+ return 0;
+ }
+ }
+
+ return -EINVAL;
+}
+
+u32 ath9k_hw_getdefantenna(struct ath_hal *ah)
+{
+ return REG_READ(ah, AR_DEF_ANTENNA) & 0x7;
+}
+
+void ath9k_hw_setantenna(struct ath_hal *ah, u32 antenna)
+{
+ REG_WRITE(ah, AR_DEF_ANTENNA, (antenna & 0x7));
+}
+
+bool ath9k_hw_setantennaswitch(struct ath_hal *ah,
+ enum ath9k_ant_setting settings,
+ struct ath9k_channel *chan,
+ u8 *tx_chainmask,
+ u8 *rx_chainmask,
+ u8 *antenna_cfgd)
+{
+ struct ath_hal_5416 *ahp = AH5416(ah);
+ static u8 tx_chainmask_cfg, rx_chainmask_cfg;
+
+ if (AR_SREV_9280(ah)) {
+ if (!tx_chainmask_cfg) {
+
+ tx_chainmask_cfg = *tx_chainmask;
+ rx_chainmask_cfg = *rx_chainmask;
+ }
+
+ switch (settings) {
+ case ATH9K_ANT_FIXED_A:
+ *tx_chainmask = ATH9K_ANTENNA0_CHAINMASK;
+ *rx_chainmask = ATH9K_ANTENNA0_CHAINMASK;
+ *antenna_cfgd = true;
+ break;
+ case ATH9K_ANT_FIXED_B:
+ if (ah->ah_caps.tx_chainmask >
+ ATH9K_ANTENNA1_CHAINMASK) {
+ *tx_chainmask = ATH9K_ANTENNA1_CHAINMASK;
+ }
+ *rx_chainmask = ATH9K_ANTENNA1_CHAINMASK;
+ *antenna_cfgd = true;
+ break;
+ case ATH9K_ANT_VARIABLE:
+ *tx_chainmask = tx_chainmask_cfg;
+ *rx_chainmask = rx_chainmask_cfg;
+ *antenna_cfgd = true;
+ break;
+ default:
+ break;
+ }
+ } else {
+ ahp->ah_diversityControl = settings;
+ }
+
+ return true;
+}
+
+/*********************/
+/* General Operation */
+/*********************/
+
+u32 ath9k_hw_getrxfilter(struct ath_hal *ah)
+{
+ u32 bits = REG_READ(ah, AR_RX_FILTER);
+ u32 phybits = REG_READ(ah, AR_PHY_ERR);
+
+ if (phybits & AR_PHY_ERR_RADAR)
+ bits |= ATH9K_RX_FILTER_PHYRADAR;
+ if (phybits & (AR_PHY_ERR_OFDM_TIMING | AR_PHY_ERR_CCK_TIMING))
+ bits |= ATH9K_RX_FILTER_PHYERR;
+
+ return bits;
+}
+
+void ath9k_hw_setrxfilter(struct ath_hal *ah, u32 bits)
+{
+ u32 phybits;
+
+ REG_WRITE(ah, AR_RX_FILTER, (bits & 0xffff) | AR_RX_COMPR_BAR);
+ phybits = 0;
+ if (bits & ATH9K_RX_FILTER_PHYRADAR)
+ phybits |= AR_PHY_ERR_RADAR;
+ if (bits & ATH9K_RX_FILTER_PHYERR)
+ phybits |= AR_PHY_ERR_OFDM_TIMING | AR_PHY_ERR_CCK_TIMING;
+ REG_WRITE(ah, AR_PHY_ERR, phybits);
+
+ if (phybits)
+ REG_WRITE(ah, AR_RXCFG,
+ REG_READ(ah, AR_RXCFG) | AR_RXCFG_ZLFDMA);
+ else
+ REG_WRITE(ah, AR_RXCFG,
+ REG_READ(ah, AR_RXCFG) & ~AR_RXCFG_ZLFDMA);
+}
+
+bool ath9k_hw_phy_disable(struct ath_hal *ah)
+{
+ return ath9k_hw_set_reset_reg(ah, ATH9K_RESET_WARM);
+}
+
+bool ath9k_hw_disable(struct ath_hal *ah)
+{
+ if (!ath9k_hw_setpower(ah, ATH9K_PM_AWAKE))
+ return false;
+
+ return ath9k_hw_set_reset_reg(ah, ATH9K_RESET_COLD);
+}
+
+bool ath9k_hw_set_txpowerlimit(struct ath_hal *ah, u32 limit)
+{
+ struct ath9k_channel *chan = ah->ah_curchan;
+
+ ah->ah_powerLimit = min(limit, (u32) MAX_RATE_POWER);
+
+ if (ath9k_hw_set_txpower(ah, chan,
+ ath9k_regd_get_ctl(ah, chan),
+ ath9k_regd_get_antenna_allowed(ah, chan),
+ chan->maxRegTxPower * 2,
+ min((u32) MAX_RATE_POWER,
+ (u32) ah->ah_powerLimit)) != 0)
+ return false;
+
+ return true;
+}
+
+void ath9k_hw_getmac(struct ath_hal *ah, u8 *mac)
+{
+ struct ath_hal_5416 *ahp = AH5416(ah);
+
+ memcpy(mac, ahp->ah_macaddr, ETH_ALEN);
+}
+
+bool ath9k_hw_setmac(struct ath_hal *ah, const u8 *mac)
+{
+ struct ath_hal_5416 *ahp = AH5416(ah);
+
+ memcpy(ahp->ah_macaddr, mac, ETH_ALEN);
+
+ return true;
+}
+
+void ath9k_hw_setopmode(struct ath_hal *ah)
+{
+ ath9k_hw_set_operating_mode(ah, ah->ah_opmode);
+}
+
+void ath9k_hw_setmcastfilter(struct ath_hal *ah, u32 filter0, u32 filter1)
+{
+ REG_WRITE(ah, AR_MCAST_FIL0, filter0);
+ REG_WRITE(ah, AR_MCAST_FIL1, filter1);
+}
+
+void ath9k_hw_getbssidmask(struct ath_hal *ah, u8 *mask)
+{
+ struct ath_hal_5416 *ahp = AH5416(ah);
+
+ memcpy(mask, ahp->ah_bssidmask, ETH_ALEN);
+}
+
+bool ath9k_hw_setbssidmask(struct ath_hal *ah, const u8 *mask)
+{
+ struct ath_hal_5416 *ahp = AH5416(ah);
+
+ memcpy(ahp->ah_bssidmask, mask, ETH_ALEN);
+
+ REG_WRITE(ah, AR_BSSMSKL, get_unaligned_le32(ahp->ah_bssidmask));
+ REG_WRITE(ah, AR_BSSMSKU, get_unaligned_le16(ahp->ah_bssidmask + 4));
+
+ return true;
+}
+
+void ath9k_hw_write_associd(struct ath_hal *ah, const u8 *bssid, u16 assocId)
+{
+ struct ath_hal_5416 *ahp = AH5416(ah);
+
+ memcpy(ahp->ah_bssid, bssid, ETH_ALEN);
+ ahp->ah_assocId = assocId;
+
+ REG_WRITE(ah, AR_BSS_ID0, get_unaligned_le32(ahp->ah_bssid));
+ REG_WRITE(ah, AR_BSS_ID1, get_unaligned_le16(ahp->ah_bssid + 4) |
+ ((assocId & 0x3fff) << AR_BSS_ID1_AID_S));
+}
+
+u64 ath9k_hw_gettsf64(struct ath_hal *ah)
+{
+ u64 tsf;
+
+ tsf = REG_READ(ah, AR_TSF_U32);
+ tsf = (tsf << 32) | REG_READ(ah, AR_TSF_L32);
+
+ return tsf;
+}
+
+void ath9k_hw_reset_tsf(struct ath_hal *ah)
+{
+ int count;
+
+ count = 0;
+ while (REG_READ(ah, AR_SLP32_MODE) & AR_SLP32_TSF_WRITE_STATUS) {
+ count++;
+ if (count > 10) {
+ DPRINTF(ah->ah_sc, ATH_DBG_RESET,
+ "%s: AR_SLP32_TSF_WRITE_STATUS limit exceeded\n",
+ __func__);
+ break;
+ }
+ udelay(10);
+ }
+ REG_WRITE(ah, AR_RESET_TSF, AR_RESET_TSF_ONCE);
}
bool ath9k_hw_set_tsfadjust(struct ath_hal *ah, u32 setting)
@@ -8464,110 +3961,35 @@
ahp->ah_miscMode |= AR_PCU_TX_ADD_TSF;
else
ahp->ah_miscMode &= ~AR_PCU_TX_ADD_TSF;
+
return true;
}
-bool ath9k_hw_phycounters(struct ath_hal *ah)
+bool ath9k_hw_setslottime(struct ath_hal *ah, u32 us)
{
struct ath_hal_5416 *ahp = AH5416(ah);
- return ahp->ah_hasHwPhyCounters ? true : false;
-}
-
-u32 ath9k_hw_gettxbuf(struct ath_hal *ah, u32 q)
-{
- return REG_READ(ah, AR_QTXDP(q));
-}
-
-bool ath9k_hw_puttxbuf(struct ath_hal *ah, u32 q,
- u32 txdp)
-{
- REG_WRITE(ah, AR_QTXDP(q), txdp);
-
- return true;
-}
-
-bool ath9k_hw_txstart(struct ath_hal *ah, u32 q)
-{
- DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "%s: queue %u\n", __func__, q);
-
- REG_WRITE(ah, AR_Q_TXE, 1 << q);
-
- return true;
-}
-
-u32 ath9k_hw_numtxpending(struct ath_hal *ah, u32 q)
-{
- u32 npend;
-
- npend = REG_READ(ah, AR_QSTS(q)) & AR_Q_STS_PEND_FR_CNT;
- if (npend == 0) {
-
- if (REG_READ(ah, AR_Q_TXE) & (1 << q))
- npend = 1;
+ if (us < ATH9K_SLOT_TIME_9 || us > ath9k_hw_mac_to_usec(ah, 0xffff)) {
+ DPRINTF(ah->ah_sc, ATH_DBG_RESET, "%s: bad slot time %u\n",
+ __func__, us);
+ ahp->ah_slottime = (u32) -1;
+ return false;
+ } else {
+ REG_WRITE(ah, AR_D_GBL_IFS_SLOT, ath9k_hw_mac_to_clks(ah, us));
+ ahp->ah_slottime = us;
+ return true;
}
- return npend;
}
-bool ath9k_hw_stoptxdma(struct ath_hal *ah, u32 q)
+void ath9k_hw_set11nmac2040(struct ath_hal *ah, enum ath9k_ht_macmode mode)
{
- u32 wait;
+ u32 macmode;
- REG_WRITE(ah, AR_Q_TXD, 1 << q);
+ if (mode == ATH9K_HT_MACMODE_2040 &&
+ !ah->ah_config.cwm_ignore_extcca)
+ macmode = AR_2040_JOINED_RX_CLEAR;
+ else
+ macmode = 0;
- for (wait = 1000; wait != 0; wait--) {
- if (ath9k_hw_numtxpending(ah, q) == 0)
- break;
- udelay(100);
- }
-
- if (ath9k_hw_numtxpending(ah, q)) {
- u32 tsfLow, j;
-
- DPRINTF(ah->ah_sc, ATH_DBG_QUEUE,
- "%s: Num of pending TX Frames %d on Q %d\n",
- __func__, ath9k_hw_numtxpending(ah, q), q);
-
- for (j = 0; j < 2; j++) {
- tsfLow = REG_READ(ah, AR_TSF_L32);
- REG_WRITE(ah, AR_QUIET2,
- SM(10, AR_QUIET2_QUIET_DUR));
- REG_WRITE(ah, AR_QUIET_PERIOD, 100);
- REG_WRITE(ah, AR_NEXT_QUIET_TIMER, tsfLow >> 10);
- REG_SET_BIT(ah, AR_TIMER_MODE,
- AR_QUIET_TIMER_EN);
-
- if ((REG_READ(ah, AR_TSF_L32) >> 10) ==
- (tsfLow >> 10)) {
- break;
- }
- DPRINTF(ah->ah_sc, ATH_DBG_QUEUE,
- "%s: TSF have moved while trying to set "
- "quiet time TSF: 0x%08x\n",
- __func__, tsfLow);
- }
-
- REG_SET_BIT(ah, AR_DIAG_SW, AR_DIAG_FORCE_CH_IDLE_HIGH);
-
- udelay(200);
- REG_CLR_BIT(ah, AR_TIMER_MODE, AR_QUIET_TIMER_EN);
-
- wait = 1000;
-
- while (ath9k_hw_numtxpending(ah, q)) {
- if ((--wait) == 0) {
- DPRINTF(ah->ah_sc, ATH_DBG_XMIT,
- "%s: Failed to stop Tx DMA in 100 "
- "msec after killing last frame\n",
- __func__);
- break;
- }
- udelay(100);
- }
-
- REG_CLR_BIT(ah, AR_DIAG_SW, AR_DIAG_FORCE_CH_IDLE_HIGH);
- }
-
- REG_WRITE(ah, AR_Q_TXD, 0);
- return wait != 0;
+ REG_WRITE(ah, AR_2040_MODE, macmode);
}
diff --git a/drivers/net/wireless/ath9k/hw.h b/drivers/net/wireless/ath9k/hw.h
index 2113818..6a29f2d 100644
--- a/drivers/net/wireless/ath9k/hw.h
+++ b/drivers/net/wireless/ath9k/hw.h
@@ -923,7 +923,7 @@
#define OFDM_PLCP_BITS_QUARTER 22
#define OFDM_SYMBOL_TIME_QUARTER 16
-u32 ath9k_hw_get_eeprom(struct ath_hal_5416 *ahp,
+u32 ath9k_hw_get_eeprom(struct ath_hal *ah,
enum eeprom_param param);
#endif
diff --git a/drivers/net/wireless/ath9k/mac.c b/drivers/net/wireless/ath9k/mac.c
new file mode 100644
index 0000000..c344a81
--- /dev/null
+++ b/drivers/net/wireless/ath9k/mac.c
@@ -0,0 +1,1031 @@
+/*
+ * Copyright (c) 2008 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.
+ */
+
+#include "core.h"
+#include "hw.h"
+#include "reg.h"
+#include "phy.h"
+
+static void ath9k_hw_set_txq_interrupts(struct ath_hal *ah,
+ struct ath9k_tx_queue_info *qi)
+{
+ struct ath_hal_5416 *ahp = AH5416(ah);
+
+ DPRINTF(ah->ah_sc, ATH_DBG_INTERRUPT,
+ "%s: tx ok 0x%x err 0x%x desc 0x%x eol 0x%x urn 0x%x\n",
+ __func__, ahp->ah_txOkInterruptMask,
+ ahp->ah_txErrInterruptMask, ahp->ah_txDescInterruptMask,
+ ahp->ah_txEolInterruptMask, ahp->ah_txUrnInterruptMask);
+
+ REG_WRITE(ah, AR_IMR_S0,
+ SM(ahp->ah_txOkInterruptMask, AR_IMR_S0_QCU_TXOK)
+ | SM(ahp->ah_txDescInterruptMask, AR_IMR_S0_QCU_TXDESC));
+ REG_WRITE(ah, AR_IMR_S1,
+ SM(ahp->ah_txErrInterruptMask, AR_IMR_S1_QCU_TXERR)
+ | SM(ahp->ah_txEolInterruptMask, AR_IMR_S1_QCU_TXEOL));
+ REG_RMW_FIELD(ah, AR_IMR_S2,
+ AR_IMR_S2_QCU_TXURN, ahp->ah_txUrnInterruptMask);
+}
+
+void ath9k_hw_dmaRegDump(struct ath_hal *ah)
+{
+ u32 val[ATH9K_NUM_DMA_DEBUG_REGS];
+ int qcuOffset = 0, dcuOffset = 0;
+ u32 *qcuBase = &val[0], *dcuBase = &val[4];
+ int i;
+
+ REG_WRITE(ah, AR_MACMISC,
+ ((AR_MACMISC_DMA_OBS_LINE_8 << AR_MACMISC_DMA_OBS_S) |
+ (AR_MACMISC_MISC_OBS_BUS_1 <<
+ AR_MACMISC_MISC_OBS_BUS_MSB_S)));
+
+ DPRINTF(ah->ah_sc, ATH_DBG_REG_IO, "Raw DMA Debug values:\n");
+
+ for (i = 0; i < ATH9K_NUM_DMA_DEBUG_REGS; i++) {
+ if (i % 4 == 0)
+ DPRINTF(ah->ah_sc, ATH_DBG_REG_IO, "\n");
+
+ val[i] = REG_READ(ah, AR_DMADBG_0 + (i * sizeof(u32)));
+ DPRINTF(ah->ah_sc, ATH_DBG_REG_IO, "%d: %08x ", i, val[i]);
+ }
+
+ DPRINTF(ah->ah_sc, ATH_DBG_REG_IO, "\n\n");
+ DPRINTF(ah->ah_sc, ATH_DBG_REG_IO,
+ "Num QCU: chain_st fsp_ok fsp_st DCU: chain_st\n");
+
+ for (i = 0; i < ATH9K_NUM_QUEUES;
+ i++, qcuOffset += 4, dcuOffset += 5) {
+ if (i == 8) {
+ qcuOffset = 0;
+ qcuBase++;
+ }
+
+ if (i == 6) {
+ dcuOffset = 0;
+ dcuBase++;
+ }
+
+ DPRINTF(ah->ah_sc, ATH_DBG_REG_IO,
+ "%2d %2x %1x %2x %2x\n",
+ i, (*qcuBase & (0x7 << qcuOffset)) >> qcuOffset,
+ (*qcuBase & (0x8 << qcuOffset)) >> (qcuOffset + 3),
+ val[2] & (0x7 << (i * 3)) >> (i * 3),
+ (*dcuBase & (0x1f << dcuOffset)) >> dcuOffset);
+ }
+
+ DPRINTF(ah->ah_sc, ATH_DBG_REG_IO, "\n");
+ DPRINTF(ah->ah_sc, ATH_DBG_REG_IO,
+ "qcu_stitch state: %2x qcu_fetch state: %2x\n",
+ (val[3] & 0x003c0000) >> 18, (val[3] & 0x03c00000) >> 22);
+ DPRINTF(ah->ah_sc, ATH_DBG_REG_IO,
+ "qcu_complete state: %2x dcu_complete state: %2x\n",
+ (val[3] & 0x1c000000) >> 26, (val[6] & 0x3));
+ DPRINTF(ah->ah_sc, ATH_DBG_REG_IO,
+ "dcu_arb state: %2x dcu_fp state: %2x\n",
+ (val[5] & 0x06000000) >> 25, (val[5] & 0x38000000) >> 27);
+ DPRINTF(ah->ah_sc, ATH_DBG_REG_IO,
+ "chan_idle_dur: %3d chan_idle_dur_valid: %1d\n",
+ (val[6] & 0x000003fc) >> 2, (val[6] & 0x00000400) >> 10);
+ DPRINTF(ah->ah_sc, ATH_DBG_REG_IO,
+ "txfifo_valid_0: %1d txfifo_valid_1: %1d\n",
+ (val[6] & 0x00000800) >> 11, (val[6] & 0x00001000) >> 12);
+ DPRINTF(ah->ah_sc, ATH_DBG_REG_IO,
+ "txfifo_dcu_num_0: %2d txfifo_dcu_num_1: %2d\n",
+ (val[6] & 0x0001e000) >> 13, (val[6] & 0x001e0000) >> 17);
+
+ DPRINTF(ah->ah_sc, ATH_DBG_REG_IO, "pcu observe 0x%x \n",
+ REG_READ(ah, AR_OBS_BUS_1));
+ DPRINTF(ah->ah_sc, ATH_DBG_REG_IO,
+ "AR_CR 0x%x \n", REG_READ(ah, AR_CR));
+}
+
+u32 ath9k_hw_gettxbuf(struct ath_hal *ah, u32 q)
+{
+ return REG_READ(ah, AR_QTXDP(q));
+}
+
+bool ath9k_hw_puttxbuf(struct ath_hal *ah, u32 q, u32 txdp)
+{
+ REG_WRITE(ah, AR_QTXDP(q), txdp);
+
+ return true;
+}
+
+bool ath9k_hw_txstart(struct ath_hal *ah, u32 q)
+{
+ DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "%s: queue %u\n", __func__, q);
+
+ REG_WRITE(ah, AR_Q_TXE, 1 << q);
+
+ return true;
+}
+
+u32 ath9k_hw_numtxpending(struct ath_hal *ah, u32 q)
+{
+ u32 npend;
+
+ npend = REG_READ(ah, AR_QSTS(q)) & AR_Q_STS_PEND_FR_CNT;
+ if (npend == 0) {
+
+ if (REG_READ(ah, AR_Q_TXE) & (1 << q))
+ npend = 1;
+ }
+
+ return npend;
+}
+
+bool ath9k_hw_updatetxtriglevel(struct ath_hal *ah, bool bIncTrigLevel)
+{
+ struct ath_hal_5416 *ahp = AH5416(ah);
+ u32 txcfg, curLevel, newLevel;
+ enum ath9k_int omask;
+
+ if (ah->ah_txTrigLevel >= MAX_TX_FIFO_THRESHOLD)
+ return false;
+
+ omask = ath9k_hw_set_interrupts(ah, ahp->ah_maskReg & ~ATH9K_INT_GLOBAL);
+
+ txcfg = REG_READ(ah, AR_TXCFG);
+ curLevel = MS(txcfg, AR_FTRIG);
+ newLevel = curLevel;
+ if (bIncTrigLevel) {
+ if (curLevel < MAX_TX_FIFO_THRESHOLD)
+ newLevel++;
+ } else if (curLevel > MIN_TX_FIFO_THRESHOLD)
+ newLevel--;
+ if (newLevel != curLevel)
+ REG_WRITE(ah, AR_TXCFG,
+ (txcfg & ~AR_FTRIG) | SM(newLevel, AR_FTRIG));
+
+ ath9k_hw_set_interrupts(ah, omask);
+
+ ah->ah_txTrigLevel = newLevel;
+
+ return newLevel != curLevel;
+}
+
+bool ath9k_hw_stoptxdma(struct ath_hal *ah, u32 q)
+{
+ u32 tsfLow, j, wait;
+
+ REG_WRITE(ah, AR_Q_TXD, 1 << q);
+
+ for (wait = 1000; wait != 0; wait--) {
+ if (ath9k_hw_numtxpending(ah, q) == 0)
+ break;
+ udelay(100);
+ }
+
+ if (ath9k_hw_numtxpending(ah, q)) {
+ DPRINTF(ah->ah_sc, ATH_DBG_QUEUE,
+ "%s: Num of pending TX Frames %d on Q %d\n",
+ __func__, ath9k_hw_numtxpending(ah, q), q);
+
+ for (j = 0; j < 2; j++) {
+ tsfLow = REG_READ(ah, AR_TSF_L32);
+ REG_WRITE(ah, AR_QUIET2,
+ SM(10, AR_QUIET2_QUIET_DUR));
+ REG_WRITE(ah, AR_QUIET_PERIOD, 100);
+ REG_WRITE(ah, AR_NEXT_QUIET_TIMER, tsfLow >> 10);
+ REG_SET_BIT(ah, AR_TIMER_MODE,
+ AR_QUIET_TIMER_EN);
+
+ if ((REG_READ(ah, AR_TSF_L32) >> 10) == (tsfLow >> 10))
+ break;
+
+ DPRINTF(ah->ah_sc, ATH_DBG_QUEUE,
+ "%s: TSF have moved while trying to set "
+ "quiet time TSF: 0x%08x\n",
+ __func__, tsfLow);
+ }
+
+ REG_SET_BIT(ah, AR_DIAG_SW, AR_DIAG_FORCE_CH_IDLE_HIGH);
+
+ udelay(200);
+ REG_CLR_BIT(ah, AR_TIMER_MODE, AR_QUIET_TIMER_EN);
+
+ wait = 1000;
+
+ while (ath9k_hw_numtxpending(ah, q)) {
+ if ((--wait) == 0) {
+ DPRINTF(ah->ah_sc, ATH_DBG_XMIT,
+ "%s: Failed to stop Tx DMA in 100 "
+ "msec after killing last frame\n",
+ __func__);
+ break;
+ }
+ udelay(100);
+ }
+
+ REG_CLR_BIT(ah, AR_DIAG_SW, AR_DIAG_FORCE_CH_IDLE_HIGH);
+ }
+
+ REG_WRITE(ah, AR_Q_TXD, 0);
+
+ return wait != 0;
+}
+
+bool ath9k_hw_filltxdesc(struct ath_hal *ah, struct ath_desc *ds,
+ u32 segLen, bool firstSeg,
+ bool lastSeg, const struct ath_desc *ds0)
+{
+ struct ar5416_desc *ads = AR5416DESC(ds);
+
+ if (firstSeg) {
+ ads->ds_ctl1 |= segLen | (lastSeg ? 0 : AR_TxMore);
+ } else if (lastSeg) {
+ ads->ds_ctl0 = 0;
+ ads->ds_ctl1 = segLen;
+ ads->ds_ctl2 = AR5416DESC_CONST(ds0)->ds_ctl2;
+ ads->ds_ctl3 = AR5416DESC_CONST(ds0)->ds_ctl3;
+ } else {
+ ads->ds_ctl0 = 0;
+ ads->ds_ctl1 = segLen | AR_TxMore;
+ ads->ds_ctl2 = 0;
+ ads->ds_ctl3 = 0;
+ }
+ ads->ds_txstatus0 = ads->ds_txstatus1 = 0;
+ ads->ds_txstatus2 = ads->ds_txstatus3 = 0;
+ ads->ds_txstatus4 = ads->ds_txstatus5 = 0;
+ ads->ds_txstatus6 = ads->ds_txstatus7 = 0;
+ ads->ds_txstatus8 = ads->ds_txstatus9 = 0;
+
+ return true;
+}
+
+void ath9k_hw_cleartxdesc(struct ath_hal *ah, struct ath_desc *ds)
+{
+ struct ar5416_desc *ads = AR5416DESC(ds);
+
+ ads->ds_txstatus0 = ads->ds_txstatus1 = 0;
+ ads->ds_txstatus2 = ads->ds_txstatus3 = 0;
+ ads->ds_txstatus4 = ads->ds_txstatus5 = 0;
+ ads->ds_txstatus6 = ads->ds_txstatus7 = 0;
+ ads->ds_txstatus8 = ads->ds_txstatus9 = 0;
+}
+
+int ath9k_hw_txprocdesc(struct ath_hal *ah, struct ath_desc *ds)
+{
+ struct ar5416_desc *ads = AR5416DESC(ds);
+
+ if ((ads->ds_txstatus9 & AR_TxDone) == 0)
+ return -EINPROGRESS;
+
+ ds->ds_txstat.ts_seqnum = MS(ads->ds_txstatus9, AR_SeqNum);
+ ds->ds_txstat.ts_tstamp = ads->AR_SendTimestamp;
+ ds->ds_txstat.ts_status = 0;
+ ds->ds_txstat.ts_flags = 0;
+
+ if (ads->ds_txstatus1 & AR_ExcessiveRetries)
+ ds->ds_txstat.ts_status |= ATH9K_TXERR_XRETRY;
+ if (ads->ds_txstatus1 & AR_Filtered)
+ ds->ds_txstat.ts_status |= ATH9K_TXERR_FILT;
+ if (ads->ds_txstatus1 & AR_FIFOUnderrun)
+ ds->ds_txstat.ts_status |= ATH9K_TXERR_FIFO;
+ if (ads->ds_txstatus9 & AR_TxOpExceeded)
+ ds->ds_txstat.ts_status |= ATH9K_TXERR_XTXOP;
+ if (ads->ds_txstatus1 & AR_TxTimerExpired)
+ ds->ds_txstat.ts_status |= ATH9K_TXERR_TIMER_EXPIRED;
+
+ if (ads->ds_txstatus1 & AR_DescCfgErr)
+ ds->ds_txstat.ts_flags |= ATH9K_TX_DESC_CFG_ERR;
+ if (ads->ds_txstatus1 & AR_TxDataUnderrun) {
+ ds->ds_txstat.ts_flags |= ATH9K_TX_DATA_UNDERRUN;
+ ath9k_hw_updatetxtriglevel(ah, true);
+ }
+ if (ads->ds_txstatus1 & AR_TxDelimUnderrun) {
+ ds->ds_txstat.ts_flags |= ATH9K_TX_DELIM_UNDERRUN;
+ ath9k_hw_updatetxtriglevel(ah, true);
+ }
+ if (ads->ds_txstatus0 & AR_TxBaStatus) {
+ ds->ds_txstat.ts_flags |= ATH9K_TX_BA;
+ ds->ds_txstat.ba_low = ads->AR_BaBitmapLow;
+ ds->ds_txstat.ba_high = ads->AR_BaBitmapHigh;
+ }
+
+ ds->ds_txstat.ts_rateindex = MS(ads->ds_txstatus9, AR_FinalTxIdx);
+ switch (ds->ds_txstat.ts_rateindex) {
+ case 0:
+ ds->ds_txstat.ts_ratecode = MS(ads->ds_ctl3, AR_XmitRate0);
+ break;
+ case 1:
+ ds->ds_txstat.ts_ratecode = MS(ads->ds_ctl3, AR_XmitRate1);
+ break;
+ case 2:
+ ds->ds_txstat.ts_ratecode = MS(ads->ds_ctl3, AR_XmitRate2);
+ break;
+ case 3:
+ ds->ds_txstat.ts_ratecode = MS(ads->ds_ctl3, AR_XmitRate3);
+ break;
+ }
+
+ ds->ds_txstat.ts_rssi = MS(ads->ds_txstatus5, AR_TxRSSICombined);
+ ds->ds_txstat.ts_rssi_ctl0 = MS(ads->ds_txstatus0, AR_TxRSSIAnt00);
+ ds->ds_txstat.ts_rssi_ctl1 = MS(ads->ds_txstatus0, AR_TxRSSIAnt01);
+ ds->ds_txstat.ts_rssi_ctl2 = MS(ads->ds_txstatus0, AR_TxRSSIAnt02);
+ ds->ds_txstat.ts_rssi_ext0 = MS(ads->ds_txstatus5, AR_TxRSSIAnt10);
+ ds->ds_txstat.ts_rssi_ext1 = MS(ads->ds_txstatus5, AR_TxRSSIAnt11);
+ ds->ds_txstat.ts_rssi_ext2 = MS(ads->ds_txstatus5, AR_TxRSSIAnt12);
+ ds->ds_txstat.evm0 = ads->AR_TxEVM0;
+ ds->ds_txstat.evm1 = ads->AR_TxEVM1;
+ ds->ds_txstat.evm2 = ads->AR_TxEVM2;
+ ds->ds_txstat.ts_shortretry = MS(ads->ds_txstatus1, AR_RTSFailCnt);
+ ds->ds_txstat.ts_longretry = MS(ads->ds_txstatus1, AR_DataFailCnt);
+ ds->ds_txstat.ts_virtcol = MS(ads->ds_txstatus1, AR_VirtRetryCnt);
+ ds->ds_txstat.ts_antenna = 1;
+
+ return 0;
+}
+
+void ath9k_hw_set11n_txdesc(struct ath_hal *ah, struct ath_desc *ds,
+ u32 pktLen, enum ath9k_pkt_type type, u32 txPower,
+ u32 keyIx, enum ath9k_key_type keyType, u32 flags)
+{
+ struct ar5416_desc *ads = AR5416DESC(ds);
+ struct ath_hal_5416 *ahp = AH5416(ah);
+
+ txPower += ahp->ah_txPowerIndexOffset;
+ if (txPower > 63)
+ txPower = 63;
+
+ ads->ds_ctl0 = (pktLen & AR_FrameLen)
+ | (flags & ATH9K_TXDESC_VMF ? AR_VirtMoreFrag : 0)
+ | SM(txPower, AR_XmitPower)
+ | (flags & ATH9K_TXDESC_VEOL ? AR_VEOL : 0)
+ | (flags & ATH9K_TXDESC_CLRDMASK ? AR_ClrDestMask : 0)
+ | (flags & ATH9K_TXDESC_INTREQ ? AR_TxIntrReq : 0)
+ | (keyIx != ATH9K_TXKEYIX_INVALID ? AR_DestIdxValid : 0);
+
+ ads->ds_ctl1 =
+ (keyIx != ATH9K_TXKEYIX_INVALID ? SM(keyIx, AR_DestIdx) : 0)
+ | SM(type, AR_FrameType)
+ | (flags & ATH9K_TXDESC_NOACK ? AR_NoAck : 0)
+ | (flags & ATH9K_TXDESC_EXT_ONLY ? AR_ExtOnly : 0)
+ | (flags & ATH9K_TXDESC_EXT_AND_CTL ? AR_ExtAndCtl : 0);
+
+ ads->ds_ctl6 = SM(keyType, AR_EncrType);
+
+ if (AR_SREV_9285(ah)) {
+ ads->ds_ctl8 = 0;
+ ads->ds_ctl9 = 0;
+ ads->ds_ctl10 = 0;
+ ads->ds_ctl11 = 0;
+ }
+}
+
+void ath9k_hw_set11n_ratescenario(struct ath_hal *ah, struct ath_desc *ds,
+ struct ath_desc *lastds,
+ u32 durUpdateEn, u32 rtsctsRate,
+ u32 rtsctsDuration,
+ struct ath9k_11n_rate_series series[],
+ u32 nseries, u32 flags)
+{
+ struct ar5416_desc *ads = AR5416DESC(ds);
+ struct ar5416_desc *last_ads = AR5416DESC(lastds);
+ u32 ds_ctl0;
+
+ (void) nseries;
+ (void) rtsctsDuration;
+
+ if (flags & (ATH9K_TXDESC_RTSENA | ATH9K_TXDESC_CTSENA)) {
+ ds_ctl0 = ads->ds_ctl0;
+
+ if (flags & ATH9K_TXDESC_RTSENA) {
+ ds_ctl0 &= ~AR_CTSEnable;
+ ds_ctl0 |= AR_RTSEnable;
+ } else {
+ ds_ctl0 &= ~AR_RTSEnable;
+ ds_ctl0 |= AR_CTSEnable;
+ }
+
+ ads->ds_ctl0 = ds_ctl0;
+ } else {
+ ads->ds_ctl0 =
+ (ads->ds_ctl0 & ~(AR_RTSEnable | AR_CTSEnable));
+ }
+
+ ads->ds_ctl2 = set11nTries(series, 0)
+ | set11nTries(series, 1)
+ | set11nTries(series, 2)
+ | set11nTries(series, 3)
+ | (durUpdateEn ? AR_DurUpdateEna : 0)
+ | SM(0, AR_BurstDur);
+
+ ads->ds_ctl3 = set11nRate(series, 0)
+ | set11nRate(series, 1)
+ | set11nRate(series, 2)
+ | set11nRate(series, 3);
+
+ ads->ds_ctl4 = set11nPktDurRTSCTS(series, 0)
+ | set11nPktDurRTSCTS(series, 1);
+
+ ads->ds_ctl5 = set11nPktDurRTSCTS(series, 2)
+ | set11nPktDurRTSCTS(series, 3);
+
+ ads->ds_ctl7 = set11nRateFlags(series, 0)
+ | set11nRateFlags(series, 1)
+ | set11nRateFlags(series, 2)
+ | set11nRateFlags(series, 3)
+ | SM(rtsctsRate, AR_RTSCTSRate);
+ last_ads->ds_ctl2 = ads->ds_ctl2;
+ last_ads->ds_ctl3 = ads->ds_ctl3;
+}
+
+void ath9k_hw_set11n_aggr_first(struct ath_hal *ah, struct ath_desc *ds,
+ u32 aggrLen)
+{
+ struct ar5416_desc *ads = AR5416DESC(ds);
+
+ ads->ds_ctl1 |= (AR_IsAggr | AR_MoreAggr);
+ ads->ds_ctl6 &= ~AR_AggrLen;
+ ads->ds_ctl6 |= SM(aggrLen, AR_AggrLen);
+}
+
+void ath9k_hw_set11n_aggr_middle(struct ath_hal *ah, struct ath_desc *ds,
+ u32 numDelims)
+{
+ struct ar5416_desc *ads = AR5416DESC(ds);
+ unsigned int ctl6;
+
+ ads->ds_ctl1 |= (AR_IsAggr | AR_MoreAggr);
+
+ ctl6 = ads->ds_ctl6;
+ ctl6 &= ~AR_PadDelim;
+ ctl6 |= SM(numDelims, AR_PadDelim);
+ ads->ds_ctl6 = ctl6;
+}
+
+void ath9k_hw_set11n_aggr_last(struct ath_hal *ah, struct ath_desc *ds)
+{
+ struct ar5416_desc *ads = AR5416DESC(ds);
+
+ ads->ds_ctl1 |= AR_IsAggr;
+ ads->ds_ctl1 &= ~AR_MoreAggr;
+ ads->ds_ctl6 &= ~AR_PadDelim;
+}
+
+void ath9k_hw_clr11n_aggr(struct ath_hal *ah, struct ath_desc *ds)
+{
+ struct ar5416_desc *ads = AR5416DESC(ds);
+
+ ads->ds_ctl1 &= (~AR_IsAggr & ~AR_MoreAggr);
+}
+
+void ath9k_hw_set11n_burstduration(struct ath_hal *ah, struct ath_desc *ds,
+ u32 burstDuration)
+{
+ struct ar5416_desc *ads = AR5416DESC(ds);
+
+ ads->ds_ctl2 &= ~AR_BurstDur;
+ ads->ds_ctl2 |= SM(burstDuration, AR_BurstDur);
+}
+
+void ath9k_hw_set11n_virtualmorefrag(struct ath_hal *ah, struct ath_desc *ds,
+ u32 vmf)
+{
+ struct ar5416_desc *ads = AR5416DESC(ds);
+
+ if (vmf)
+ ads->ds_ctl0 |= AR_VirtMoreFrag;
+ else
+ ads->ds_ctl0 &= ~AR_VirtMoreFrag;
+}
+
+void ath9k_hw_gettxintrtxqs(struct ath_hal *ah, u32 *txqs)
+{
+ struct ath_hal_5416 *ahp = AH5416(ah);
+
+ *txqs &= ahp->ah_intrTxqs;
+ ahp->ah_intrTxqs &= ~(*txqs);
+}
+
+bool ath9k_hw_set_txq_props(struct ath_hal *ah, int q,
+ const struct ath9k_tx_queue_info *qinfo)
+{
+ u32 cw;
+ struct ath_hal_5416 *ahp = AH5416(ah);
+ struct ath9k_hw_capabilities *pCap = &ah->ah_caps;
+ struct ath9k_tx_queue_info *qi;
+
+ if (q >= pCap->total_queues) {
+ DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "%s: invalid queue num %u\n",
+ __func__, q);
+ return false;
+ }
+
+ qi = &ahp->ah_txq[q];
+ if (qi->tqi_type == ATH9K_TX_QUEUE_INACTIVE) {
+ DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "%s: inactive queue\n",
+ __func__);
+ return false;
+ }
+
+ DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "%s: queue %p\n", __func__, qi);
+
+ qi->tqi_ver = qinfo->tqi_ver;
+ qi->tqi_subtype = qinfo->tqi_subtype;
+ qi->tqi_qflags = qinfo->tqi_qflags;
+ qi->tqi_priority = qinfo->tqi_priority;
+ if (qinfo->tqi_aifs != ATH9K_TXQ_USEDEFAULT)
+ qi->tqi_aifs = min(qinfo->tqi_aifs, 255U);
+ else
+ qi->tqi_aifs = INIT_AIFS;
+ if (qinfo->tqi_cwmin != ATH9K_TXQ_USEDEFAULT) {
+ cw = min(qinfo->tqi_cwmin, 1024U);
+ qi->tqi_cwmin = 1;
+ while (qi->tqi_cwmin < cw)
+ qi->tqi_cwmin = (qi->tqi_cwmin << 1) | 1;
+ } else
+ qi->tqi_cwmin = qinfo->tqi_cwmin;
+ if (qinfo->tqi_cwmax != ATH9K_TXQ_USEDEFAULT) {
+ cw = min(qinfo->tqi_cwmax, 1024U);
+ qi->tqi_cwmax = 1;
+ while (qi->tqi_cwmax < cw)
+ qi->tqi_cwmax = (qi->tqi_cwmax << 1) | 1;
+ } else
+ qi->tqi_cwmax = INIT_CWMAX;
+
+ if (qinfo->tqi_shretry != 0)
+ qi->tqi_shretry = min((u32) qinfo->tqi_shretry, 15U);
+ else
+ qi->tqi_shretry = INIT_SH_RETRY;
+ if (qinfo->tqi_lgretry != 0)
+ qi->tqi_lgretry = min((u32) qinfo->tqi_lgretry, 15U);
+ else
+ qi->tqi_lgretry = INIT_LG_RETRY;
+ qi->tqi_cbrPeriod = qinfo->tqi_cbrPeriod;
+ qi->tqi_cbrOverflowLimit = qinfo->tqi_cbrOverflowLimit;
+ qi->tqi_burstTime = qinfo->tqi_burstTime;
+ qi->tqi_readyTime = qinfo->tqi_readyTime;
+
+ switch (qinfo->tqi_subtype) {
+ case ATH9K_WME_UPSD:
+ if (qi->tqi_type == ATH9K_TX_QUEUE_DATA)
+ qi->tqi_intFlags = ATH9K_TXQ_USE_LOCKOUT_BKOFF_DIS;
+ break;
+ default:
+ break;
+ }
+
+ return true;
+}
+
+bool ath9k_hw_get_txq_props(struct ath_hal *ah, int q,
+ struct ath9k_tx_queue_info *qinfo)
+{
+ struct ath_hal_5416 *ahp = AH5416(ah);
+ struct ath9k_hw_capabilities *pCap = &ah->ah_caps;
+ struct ath9k_tx_queue_info *qi;
+
+ if (q >= pCap->total_queues) {
+ DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "%s: invalid queue num %u\n",
+ __func__, q);
+ return false;
+ }
+
+ qi = &ahp->ah_txq[q];
+ if (qi->tqi_type == ATH9K_TX_QUEUE_INACTIVE) {
+ DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "%s: inactive queue\n",
+ __func__);
+ return false;
+ }
+
+ qinfo->tqi_qflags = qi->tqi_qflags;
+ qinfo->tqi_ver = qi->tqi_ver;
+ qinfo->tqi_subtype = qi->tqi_subtype;
+ qinfo->tqi_qflags = qi->tqi_qflags;
+ qinfo->tqi_priority = qi->tqi_priority;
+ qinfo->tqi_aifs = qi->tqi_aifs;
+ qinfo->tqi_cwmin = qi->tqi_cwmin;
+ qinfo->tqi_cwmax = qi->tqi_cwmax;
+ qinfo->tqi_shretry = qi->tqi_shretry;
+ qinfo->tqi_lgretry = qi->tqi_lgretry;
+ qinfo->tqi_cbrPeriod = qi->tqi_cbrPeriod;
+ qinfo->tqi_cbrOverflowLimit = qi->tqi_cbrOverflowLimit;
+ qinfo->tqi_burstTime = qi->tqi_burstTime;
+ qinfo->tqi_readyTime = qi->tqi_readyTime;
+
+ return true;
+}
+
+int ath9k_hw_setuptxqueue(struct ath_hal *ah, enum ath9k_tx_queue type,
+ const struct ath9k_tx_queue_info *qinfo)
+{
+ struct ath_hal_5416 *ahp = AH5416(ah);
+ struct ath9k_tx_queue_info *qi;
+ struct ath9k_hw_capabilities *pCap = &ah->ah_caps;
+ int q;
+
+ switch (type) {
+ case ATH9K_TX_QUEUE_BEACON:
+ q = pCap->total_queues - 1;
+ break;
+ case ATH9K_TX_QUEUE_CAB:
+ q = pCap->total_queues - 2;
+ break;
+ case ATH9K_TX_QUEUE_PSPOLL:
+ q = 1;
+ break;
+ case ATH9K_TX_QUEUE_UAPSD:
+ q = pCap->total_queues - 3;
+ break;
+ case ATH9K_TX_QUEUE_DATA:
+ for (q = 0; q < pCap->total_queues; q++)
+ if (ahp->ah_txq[q].tqi_type ==
+ ATH9K_TX_QUEUE_INACTIVE)
+ break;
+ if (q == pCap->total_queues) {
+ DPRINTF(ah->ah_sc, ATH_DBG_QUEUE,
+ "%s: no available tx queue\n", __func__);
+ return -1;
+ }
+ break;
+ default:
+ DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "%s: bad tx queue type %u\n",
+ __func__, type);
+ return -1;
+ }
+
+ DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "%s: queue %u\n", __func__, q);
+
+ qi = &ahp->ah_txq[q];
+ if (qi->tqi_type != ATH9K_TX_QUEUE_INACTIVE) {
+ DPRINTF(ah->ah_sc, ATH_DBG_QUEUE,
+ "%s: tx queue %u already active\n", __func__, q);
+ return -1;
+ }
+ memset(qi, 0, sizeof(struct ath9k_tx_queue_info));
+ qi->tqi_type = type;
+ if (qinfo == NULL) {
+ qi->tqi_qflags =
+ TXQ_FLAG_TXOKINT_ENABLE
+ | TXQ_FLAG_TXERRINT_ENABLE
+ | TXQ_FLAG_TXDESCINT_ENABLE | TXQ_FLAG_TXURNINT_ENABLE;
+ qi->tqi_aifs = INIT_AIFS;
+ qi->tqi_cwmin = ATH9K_TXQ_USEDEFAULT;
+ qi->tqi_cwmax = INIT_CWMAX;
+ qi->tqi_shretry = INIT_SH_RETRY;
+ qi->tqi_lgretry = INIT_LG_RETRY;
+ qi->tqi_physCompBuf = 0;
+ } else {
+ qi->tqi_physCompBuf = qinfo->tqi_physCompBuf;
+ (void) ath9k_hw_set_txq_props(ah, q, qinfo);
+ }
+
+ return q;
+}
+
+bool ath9k_hw_releasetxqueue(struct ath_hal *ah, u32 q)
+{
+ struct ath_hal_5416 *ahp = AH5416(ah);
+ struct ath9k_hw_capabilities *pCap = &ah->ah_caps;
+ struct ath9k_tx_queue_info *qi;
+
+ if (q >= pCap->total_queues) {
+ DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "%s: invalid queue num %u\n",
+ __func__, q);
+ return false;
+ }
+ qi = &ahp->ah_txq[q];
+ if (qi->tqi_type == ATH9K_TX_QUEUE_INACTIVE) {
+ DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "%s: inactive queue %u\n",
+ __func__, q);
+ return false;
+ }
+
+ DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "%s: release queue %u\n",
+ __func__, q);
+
+ qi->tqi_type = ATH9K_TX_QUEUE_INACTIVE;
+ ahp->ah_txOkInterruptMask &= ~(1 << q);
+ ahp->ah_txErrInterruptMask &= ~(1 << q);
+ ahp->ah_txDescInterruptMask &= ~(1 << q);
+ ahp->ah_txEolInterruptMask &= ~(1 << q);
+ ahp->ah_txUrnInterruptMask &= ~(1 << q);
+ ath9k_hw_set_txq_interrupts(ah, qi);
+
+ return true;
+}
+
+bool ath9k_hw_resettxqueue(struct ath_hal *ah, u32 q)
+{
+ struct ath_hal_5416 *ahp = AH5416(ah);
+ struct ath9k_hw_capabilities *pCap = &ah->ah_caps;
+ struct ath9k_channel *chan = ah->ah_curchan;
+ struct ath9k_tx_queue_info *qi;
+ u32 cwMin, chanCwMin, value;
+
+ if (q >= pCap->total_queues) {
+ DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "%s: invalid queue num %u\n",
+ __func__, q);
+ return false;
+ }
+
+ qi = &ahp->ah_txq[q];
+ if (qi->tqi_type == ATH9K_TX_QUEUE_INACTIVE) {
+ DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "%s: inactive queue %u\n",
+ __func__, q);
+ return true;
+ }
+
+ DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "%s: reset queue %u\n", __func__, q);
+
+ if (qi->tqi_cwmin == ATH9K_TXQ_USEDEFAULT) {
+ if (chan && IS_CHAN_B(chan))
+ chanCwMin = INIT_CWMIN_11B;
+ else
+ chanCwMin = INIT_CWMIN;
+
+ for (cwMin = 1; cwMin < chanCwMin; cwMin = (cwMin << 1) | 1);
+ } else
+ cwMin = qi->tqi_cwmin;
+
+ REG_WRITE(ah, AR_DLCL_IFS(q),
+ SM(cwMin, AR_D_LCL_IFS_CWMIN) |
+ SM(qi->tqi_cwmax, AR_D_LCL_IFS_CWMAX) |
+ SM(qi->tqi_aifs, AR_D_LCL_IFS_AIFS));
+
+ REG_WRITE(ah, AR_DRETRY_LIMIT(q),
+ SM(INIT_SSH_RETRY, AR_D_RETRY_LIMIT_STA_SH) |
+ SM(INIT_SLG_RETRY, AR_D_RETRY_LIMIT_STA_LG) |
+ SM(qi->tqi_shretry, AR_D_RETRY_LIMIT_FR_SH));
+
+ REG_WRITE(ah, AR_QMISC(q), AR_Q_MISC_DCU_EARLY_TERM_REQ);
+ REG_WRITE(ah, AR_DMISC(q),
+ AR_D_MISC_CW_BKOFF_EN | AR_D_MISC_FRAG_WAIT_EN | 0x2);
+
+ if (qi->tqi_cbrPeriod) {
+ REG_WRITE(ah, AR_QCBRCFG(q),
+ SM(qi->tqi_cbrPeriod, AR_Q_CBRCFG_INTERVAL) |
+ SM(qi->tqi_cbrOverflowLimit, AR_Q_CBRCFG_OVF_THRESH));
+ REG_WRITE(ah, AR_QMISC(q),
+ REG_READ(ah, AR_QMISC(q)) | AR_Q_MISC_FSP_CBR |
+ (qi->tqi_cbrOverflowLimit ?
+ AR_Q_MISC_CBR_EXP_CNTR_LIMIT_EN : 0));
+ }
+ if (qi->tqi_readyTime && (qi->tqi_type != ATH9K_TX_QUEUE_CAB)) {
+ REG_WRITE(ah, AR_QRDYTIMECFG(q),
+ SM(qi->tqi_readyTime, AR_Q_RDYTIMECFG_DURATION) |
+ AR_Q_RDYTIMECFG_EN);
+ }
+
+ REG_WRITE(ah, AR_DCHNTIME(q),
+ SM(qi->tqi_burstTime, AR_D_CHNTIME_DUR) |
+ (qi->tqi_burstTime ? AR_D_CHNTIME_EN : 0));
+
+ if (qi->tqi_burstTime
+ && (qi->tqi_qflags & TXQ_FLAG_RDYTIME_EXP_POLICY_ENABLE)) {
+ REG_WRITE(ah, AR_QMISC(q),
+ REG_READ(ah, AR_QMISC(q)) |
+ AR_Q_MISC_RDYTIME_EXP_POLICY);
+
+ }
+
+ if (qi->tqi_qflags & TXQ_FLAG_BACKOFF_DISABLE) {
+ REG_WRITE(ah, AR_DMISC(q),
+ REG_READ(ah, AR_DMISC(q)) |
+ AR_D_MISC_POST_FR_BKOFF_DIS);
+ }
+ if (qi->tqi_qflags & TXQ_FLAG_FRAG_BURST_BACKOFF_ENABLE) {
+ REG_WRITE(ah, AR_DMISC(q),
+ REG_READ(ah, AR_DMISC(q)) |
+ AR_D_MISC_FRAG_BKOFF_EN);
+ }
+ switch (qi->tqi_type) {
+ case ATH9K_TX_QUEUE_BEACON:
+ REG_WRITE(ah, AR_QMISC(q), REG_READ(ah, AR_QMISC(q))
+ | AR_Q_MISC_FSP_DBA_GATED
+ | AR_Q_MISC_BEACON_USE
+ | AR_Q_MISC_CBR_INCR_DIS1);
+
+ REG_WRITE(ah, AR_DMISC(q), REG_READ(ah, AR_DMISC(q))
+ | (AR_D_MISC_ARB_LOCKOUT_CNTRL_GLOBAL <<
+ AR_D_MISC_ARB_LOCKOUT_CNTRL_S)
+ | AR_D_MISC_BEACON_USE
+ | AR_D_MISC_POST_FR_BKOFF_DIS);
+ break;
+ case ATH9K_TX_QUEUE_CAB:
+ REG_WRITE(ah, AR_QMISC(q), REG_READ(ah, AR_QMISC(q))
+ | AR_Q_MISC_FSP_DBA_GATED
+ | AR_Q_MISC_CBR_INCR_DIS1
+ | AR_Q_MISC_CBR_INCR_DIS0);
+ value = (qi->tqi_readyTime -
+ (ah->ah_config.sw_beacon_response_time -
+ ah->ah_config.dma_beacon_response_time) -
+ ah->ah_config.additional_swba_backoff) * 1024;
+ REG_WRITE(ah, AR_QRDYTIMECFG(q),
+ value | AR_Q_RDYTIMECFG_EN);
+ REG_WRITE(ah, AR_DMISC(q), REG_READ(ah, AR_DMISC(q))
+ | (AR_D_MISC_ARB_LOCKOUT_CNTRL_GLOBAL <<
+ AR_D_MISC_ARB_LOCKOUT_CNTRL_S));
+ break;
+ case ATH9K_TX_QUEUE_PSPOLL:
+ REG_WRITE(ah, AR_QMISC(q),
+ REG_READ(ah, AR_QMISC(q)) | AR_Q_MISC_CBR_INCR_DIS1);
+ break;
+ case ATH9K_TX_QUEUE_UAPSD:
+ REG_WRITE(ah, AR_DMISC(q), REG_READ(ah, AR_DMISC(q)) |
+ AR_D_MISC_POST_FR_BKOFF_DIS);
+ break;
+ default:
+ break;
+ }
+
+ if (qi->tqi_intFlags & ATH9K_TXQ_USE_LOCKOUT_BKOFF_DIS) {
+ REG_WRITE(ah, AR_DMISC(q),
+ REG_READ(ah, AR_DMISC(q)) |
+ SM(AR_D_MISC_ARB_LOCKOUT_CNTRL_GLOBAL,
+ AR_D_MISC_ARB_LOCKOUT_CNTRL) |
+ AR_D_MISC_POST_FR_BKOFF_DIS);
+ }
+
+ if (qi->tqi_qflags & TXQ_FLAG_TXOKINT_ENABLE)
+ ahp->ah_txOkInterruptMask |= 1 << q;
+ else
+ ahp->ah_txOkInterruptMask &= ~(1 << q);
+ if (qi->tqi_qflags & TXQ_FLAG_TXERRINT_ENABLE)
+ ahp->ah_txErrInterruptMask |= 1 << q;
+ else
+ ahp->ah_txErrInterruptMask &= ~(1 << q);
+ if (qi->tqi_qflags & TXQ_FLAG_TXDESCINT_ENABLE)
+ ahp->ah_txDescInterruptMask |= 1 << q;
+ else
+ ahp->ah_txDescInterruptMask &= ~(1 << q);
+ if (qi->tqi_qflags & TXQ_FLAG_TXEOLINT_ENABLE)
+ ahp->ah_txEolInterruptMask |= 1 << q;
+ else
+ ahp->ah_txEolInterruptMask &= ~(1 << q);
+ if (qi->tqi_qflags & TXQ_FLAG_TXURNINT_ENABLE)
+ ahp->ah_txUrnInterruptMask |= 1 << q;
+ else
+ ahp->ah_txUrnInterruptMask &= ~(1 << q);
+ ath9k_hw_set_txq_interrupts(ah, qi);
+
+ return true;
+}
+
+int ath9k_hw_rxprocdesc(struct ath_hal *ah, struct ath_desc *ds,
+ u32 pa, struct ath_desc *nds, u64 tsf)
+{
+ struct ar5416_desc ads;
+ struct ar5416_desc *adsp = AR5416DESC(ds);
+ u32 phyerr;
+
+ if ((adsp->ds_rxstatus8 & AR_RxDone) == 0)
+ return -EINPROGRESS;
+
+ ads.u.rx = adsp->u.rx;
+
+ ds->ds_rxstat.rs_status = 0;
+ ds->ds_rxstat.rs_flags = 0;
+
+ ds->ds_rxstat.rs_datalen = ads.ds_rxstatus1 & AR_DataLen;
+ ds->ds_rxstat.rs_tstamp = ads.AR_RcvTimestamp;
+
+ ds->ds_rxstat.rs_rssi = MS(ads.ds_rxstatus4, AR_RxRSSICombined);
+ ds->ds_rxstat.rs_rssi_ctl0 = MS(ads.ds_rxstatus0, AR_RxRSSIAnt00);
+ ds->ds_rxstat.rs_rssi_ctl1 = MS(ads.ds_rxstatus0, AR_RxRSSIAnt01);
+ ds->ds_rxstat.rs_rssi_ctl2 = MS(ads.ds_rxstatus0, AR_RxRSSIAnt02);
+ ds->ds_rxstat.rs_rssi_ext0 = MS(ads.ds_rxstatus4, AR_RxRSSIAnt10);
+ ds->ds_rxstat.rs_rssi_ext1 = MS(ads.ds_rxstatus4, AR_RxRSSIAnt11);
+ ds->ds_rxstat.rs_rssi_ext2 = MS(ads.ds_rxstatus4, AR_RxRSSIAnt12);
+ if (ads.ds_rxstatus8 & AR_RxKeyIdxValid)
+ ds->ds_rxstat.rs_keyix = MS(ads.ds_rxstatus8, AR_KeyIdx);
+ else
+ ds->ds_rxstat.rs_keyix = ATH9K_RXKEYIX_INVALID;
+
+ ds->ds_rxstat.rs_rate = RXSTATUS_RATE(ah, (&ads));
+ ds->ds_rxstat.rs_more = (ads.ds_rxstatus1 & AR_RxMore) ? 1 : 0;
+
+ ds->ds_rxstat.rs_isaggr = (ads.ds_rxstatus8 & AR_RxAggr) ? 1 : 0;
+ ds->ds_rxstat.rs_moreaggr =
+ (ads.ds_rxstatus8 & AR_RxMoreAggr) ? 1 : 0;
+ ds->ds_rxstat.rs_antenna = MS(ads.ds_rxstatus3, AR_RxAntenna);
+ ds->ds_rxstat.rs_flags =
+ (ads.ds_rxstatus3 & AR_GI) ? ATH9K_RX_GI : 0;
+ ds->ds_rxstat.rs_flags |=
+ (ads.ds_rxstatus3 & AR_2040) ? ATH9K_RX_2040 : 0;
+
+ if (ads.ds_rxstatus8 & AR_PreDelimCRCErr)
+ ds->ds_rxstat.rs_flags |= ATH9K_RX_DELIM_CRC_PRE;
+ if (ads.ds_rxstatus8 & AR_PostDelimCRCErr)
+ ds->ds_rxstat.rs_flags |= ATH9K_RX_DELIM_CRC_POST;
+ if (ads.ds_rxstatus8 & AR_DecryptBusyErr)
+ ds->ds_rxstat.rs_flags |= ATH9K_RX_DECRYPT_BUSY;
+
+ if ((ads.ds_rxstatus8 & AR_RxFrameOK) == 0) {
+ if (ads.ds_rxstatus8 & AR_CRCErr)
+ ds->ds_rxstat.rs_status |= ATH9K_RXERR_CRC;
+ else if (ads.ds_rxstatus8 & AR_PHYErr) {
+ ds->ds_rxstat.rs_status |= ATH9K_RXERR_PHY;
+ phyerr = MS(ads.ds_rxstatus8, AR_PHYErrCode);
+ ds->ds_rxstat.rs_phyerr = phyerr;
+ } else if (ads.ds_rxstatus8 & AR_DecryptCRCErr)
+ ds->ds_rxstat.rs_status |= ATH9K_RXERR_DECRYPT;
+ else if (ads.ds_rxstatus8 & AR_MichaelErr)
+ ds->ds_rxstat.rs_status |= ATH9K_RXERR_MIC;
+ }
+
+ return 0;
+}
+
+bool ath9k_hw_setuprxdesc(struct ath_hal *ah, struct ath_desc *ds,
+ u32 size, u32 flags)
+{
+ struct ar5416_desc *ads = AR5416DESC(ds);
+ struct ath9k_hw_capabilities *pCap = &ah->ah_caps;
+
+ ads->ds_ctl1 = size & AR_BufLen;
+ if (flags & ATH9K_RXDESC_INTREQ)
+ ads->ds_ctl1 |= AR_RxIntrReq;
+
+ ads->ds_rxstatus8 &= ~AR_RxDone;
+ if (!(pCap->hw_caps & ATH9K_HW_CAP_AUTOSLEEP))
+ memset(&(ads->u), 0, sizeof(ads->u));
+
+ return true;
+}
+
+bool ath9k_hw_setrxabort(struct ath_hal *ah, bool set)
+{
+ u32 reg;
+
+ if (set) {
+ REG_SET_BIT(ah, AR_DIAG_SW,
+ (AR_DIAG_RX_DIS | AR_DIAG_RX_ABORT));
+
+ if (!ath9k_hw_wait(ah, AR_OBS_BUS_1, AR_OBS_BUS_1_RX_STATE, 0)) {
+ REG_CLR_BIT(ah, AR_DIAG_SW,
+ (AR_DIAG_RX_DIS |
+ AR_DIAG_RX_ABORT));
+
+ reg = REG_READ(ah, AR_OBS_BUS_1);
+ DPRINTF(ah->ah_sc, ATH_DBG_FATAL,
+ "%s: rx failed to go idle in 10 ms RXSM=0x%x\n",
+ __func__, reg);
+
+ return false;
+ }
+ } else {
+ REG_CLR_BIT(ah, AR_DIAG_SW,
+ (AR_DIAG_RX_DIS | AR_DIAG_RX_ABORT));
+ }
+
+ return true;
+}
+
+void ath9k_hw_putrxbuf(struct ath_hal *ah, u32 rxdp)
+{
+ REG_WRITE(ah, AR_RXDP, rxdp);
+}
+
+void ath9k_hw_rxena(struct ath_hal *ah)
+{
+ REG_WRITE(ah, AR_CR, AR_CR_RXE);
+}
+
+void ath9k_hw_startpcureceive(struct ath_hal *ah)
+{
+ REG_CLR_BIT(ah, AR_DIAG_SW,
+ (AR_DIAG_RX_DIS | AR_DIAG_RX_ABORT));
+
+ ath9k_enable_mib_counters(ah);
+
+ ath9k_ani_reset(ah);
+}
+
+void ath9k_hw_stoppcurecv(struct ath_hal *ah)
+{
+ REG_SET_BIT(ah, AR_DIAG_SW, AR_DIAG_RX_DIS);
+
+ ath9k_hw_disable_mib_counters(ah);
+}
+
+bool ath9k_hw_stopdmarecv(struct ath_hal *ah)
+{
+ REG_WRITE(ah, AR_CR, AR_CR_RXD);
+
+ if (!ath9k_hw_wait(ah, AR_CR, AR_CR_RXE, 0)) {
+ DPRINTF(ah->ah_sc, ATH_DBG_QUEUE,
+ "%s: dma failed to stop in 10ms\n"
+ "AR_CR=0x%08x\nAR_DIAG_SW=0x%08x\n",
+ __func__,
+ REG_READ(ah, AR_CR), REG_READ(ah, AR_DIAG_SW));
+ return false;
+ } else {
+ return true;
+ }
+}
diff --git a/drivers/net/wireless/ath9k/phy.c b/drivers/net/wireless/ath9k/phy.c
index eb9121f..4f1c8bf 100644
--- a/drivers/net/wireless/ath9k/phy.c
+++ b/drivers/net/wireless/ath9k/phy.c
@@ -215,7 +215,7 @@
if (AR_SREV_9280_10_OR_LATER(ah))
return true;
- eepMinorRev = ath9k_hw_get_eeprom(ahp, EEP_MINOR_REV);
+ eepMinorRev = ath9k_hw_get_eeprom(ah, EEP_MINOR_REV);
RF_BANK_SETUP(ahp->ah_analogBank0Data, &ahp->ah_iniBank0, 1);
@@ -235,15 +235,15 @@
if (eepMinorRev >= 2) {
if (IS_CHAN_2GHZ(chan)) {
- ob2GHz = ath9k_hw_get_eeprom(ahp, EEP_OB_2);
- db2GHz = ath9k_hw_get_eeprom(ahp, EEP_DB_2);
+ ob2GHz = ath9k_hw_get_eeprom(ah, EEP_OB_2);
+ db2GHz = ath9k_hw_get_eeprom(ah, EEP_DB_2);
ath9k_phy_modify_rx_buffer(ahp->ah_analogBank6Data,
ob2GHz, 3, 197, 0);
ath9k_phy_modify_rx_buffer(ahp->ah_analogBank6Data,
db2GHz, 3, 194, 0);
} else {
- ob5GHz = ath9k_hw_get_eeprom(ahp, EEP_OB_5);
- db5GHz = ath9k_hw_get_eeprom(ahp, EEP_DB_5);
+ ob5GHz = ath9k_hw_get_eeprom(ah, EEP_OB_5);
+ db5GHz = ath9k_hw_get_eeprom(ah, EEP_DB_5);
ath9k_phy_modify_rx_buffer(ahp->ah_analogBank6Data,
ob5GHz, 3, 203, 0);
ath9k_phy_modify_rx_buffer(ahp->ah_analogBank6Data,