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>

9 files changed, 6603 insertions, 6701 deletions

diff --git a/drivers/net/wireless/ath9k/Makefile b/drivers/net/wireless/ath9k/Makefile
index a6411517e5f8..c58cfdeb49c9 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 000000000000..ada12e9aa7f9
--- /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 a6063dea0fa2..3a180ce1770b 100644
--- a/drivers/net/wireless/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath9k/ath9k.h
@@ -828,195 +828,251 @@ struct chan_centers {
         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 000000000000..1690759fe7b8
--- /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 000000000000..f5fd03c0edd7
--- /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, &centers);
+
+        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, &centers);
+        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, &centers);
+        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, &centers);
+
+                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, &centers);
+
+        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 1417ba07523d..e05c9ef55e47 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
-};
 
-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}
-        },
-};
+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_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}
-        },
-};
+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_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},
+/********************/
+/* Helper Functions */
+/********************/
 
-                {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_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 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},
+static u32 ath9k_hw_mac_to_usec(struct ath_hal *ah, u32 clks)
+{
+        struct ath9k_channel *chan = ah->ah_curchan;
 
-                {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},
-        },
-};
+        if (chan && IS_CHAN_HT40(chan))
+                return ath9k_hw_mac_usec(ah, clks) / 2;
+        else
+                return ath9k_hw_mac_usec(ah, clks);
+}
 
-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_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 enum wireless_mode ath9k_hw_chan2wmode(struct ath_hal *ah,
-                                       const struct ath9k_channel *chan)
+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 @@ static enum wireless_mode ath9k_hw_chan2wmode(struct ath_hal *ah,
         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;
 
@@ -222,78 +104,10 @@ static bool ath9k_hw_wait(struct ath_hal *ah,
                 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);
-        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;
+                "%s: timeout on reg 0x%x: 0x%08x & 0x%08x != 0x%08x\n",
+                __func__, reg, REG_READ(ah, reg), mask, val);
 
-                if (ah->ah_macVersion == AR_SREV_VERSION_5416_PCIE)
-                        ah->ah_isPciExpress = true;
-        }
+        return false;
 }
 
 u32 ath9k_hw_reverse_bits(u32 val, u32 n)
@@ -308,596 +122,215 @@ u32 ath9k_hw_reverse_bits(u32 val, u32 n)
         return retval;
 }
 
-static void ath9k_hw_set_defaults(struct ath_hal *ah)
+bool ath9k_get_channel_edges(struct ath_hal *ah,
+                             u16 flags, u16 *low,
+                             u16 *high)
 {
-        int i;
-
-        ah->ah_config.dma_beacon_response_time = 2;
-        ah->ah_config.sw_beacon_response_time = 10;
-        ah->ah_config.additional_swba_backoff = 0;
-        ah->ah_config.ack_6mb = 0x0;
-        ah->ah_config.cwm_ignore_extcca = 0;
-        ah->ah_config.pcie_powersave_enable = 0;
-        ah->ah_config.pcie_l1skp_enable = 0;
-        ah->ah_config.pcie_clock_req = 0;
-        ah->ah_config.pcie_power_reset = 0x100;
-        ah->ah_config.pcie_restore = 0;
-        ah->ah_config.pcie_waen = 0;
-        ah->ah_config.analog_shiftreg = 1;
-        ah->ah_config.ht_enable = 1;
-        ah->ah_config.ofdm_trig_low = 200;
-        ah->ah_config.ofdm_trig_high = 500;
-        ah->ah_config.cck_trig_high = 200;
-        ah->ah_config.cck_trig_low = 100;
-        ah->ah_config.enable_ani = 1;
-        ah->ah_config.noise_immunity_level = 4;
-        ah->ah_config.ofdm_weaksignal_det = 1;
-        ah->ah_config.cck_weaksignal_thr = 0;
-        ah->ah_config.spur_immunity_level = 2;
-        ah->ah_config.firstep_level = 0;
-        ah->ah_config.rssi_thr_high = 40;
-        ah->ah_config.rssi_thr_low = 7;
-        ah->ah_config.diversity_control = 0;
-        ah->ah_config.antenna_switch_swap = 0;
+        struct ath9k_hw_capabilities *pCap = &ah->ah_caps;
 
-        for (i = 0; i < AR_EEPROM_MODAL_SPURS; i++) {
-                ah->ah_config.spurchans[i][0] = AR_NO_SPUR;
-                ah->ah_config.spurchans[i][1] = AR_NO_SPUR;
+        if (flags & CHANNEL_5GHZ) {
+                *low = pCap->low_5ghz_chan;
+                *high = pCap->high_5ghz_chan;
+                return true;
         }
-
-        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);
+        if ((flags & CHANNEL_2GHZ)) {
+                *low = pCap->low_2ghz_chan;
+                *high = pCap->high_2ghz_chan;
+                return true;
         }
+        return false;
 }
 
-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)
+u16 ath9k_hw_computetxtime(struct ath_hal *ah,
+                           const struct ath9k_rate_table *rates,
+                           u32 frameLen, u16 rateix,
+                           bool shortPreamble)
 {
-        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;
-}
+        u32 bitsPerSymbol, numBits, numSymbols, phyTime, txTime;
+        u32 kbps;
 
-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;
+        kbps = rates->info[rateix].rateKbps;
 
-        switch (index) {
-        case 0:
-                *config = pModal->antCtrlCommon & 0xFFFF;
+        if (kbps == 0)
                 return 0;
-        case 1:
-                if (pBase->version >= 0x0E0D) {
-                        if (pModal->useAnt1) {
-                                *config =
-                                ((pModal->antCtrlCommon & 0xFFFF0000) >> 16);
-                                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 -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);
+        return txTime;
 }
 
-static bool ath9k_hw_fill_eeprom(struct ath_hal *ah)
+u32 ath9k_hw_mhz2ieee(struct ath_hal *ah, u32 freq, u32 flags)
 {
-        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;
+        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;
                 }
-                eep_data++;
+        } 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;
         }
-        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)
+void ath9k_hw_get_channel_centers(struct ath_hal *ah,
+                                  struct ath9k_channel *chan,
+                                  struct chan_centers *centers)
 {
-        struct modal_eep_header *pModal;
-        int i, regChainOffset;
+        int8_t extoff;
         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)]);
+        if (!IS_CHAN_HT40(chan)) {
+                centers->ctl_center = centers->ext_center =
+                        centers->synth_center = chan->channel;
+                return;
+        }
 
-        txRxAttenLocal = IS_CHAN_2GHZ(chan) ? 23 : 44;
+        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;
+        }
 
-        ath9k_hw_get_eeprom_antenna_cfg(ahp, chan, 1, &ant_config);
-        REG_WRITE(ah, AR_PHY_SWITCH_COM, ant_config);
+        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));
 
-        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));
-                        }
-                }
-        }
+/******************/
+/* Chip Revisions */
+/******************/
 
-        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);
-        }
+static void ath9k_hw_read_revisions(struct ath_hal *ah)
+{
+        u32 val;
 
-        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);
+        val = REG_READ(ah, AR_SREV) & AR_SREV_ID;
 
-        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);
+        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 {
-                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 (!AR_SREV_9100(ah))
+                        ah->ah_macVersion = MS(val, AR_SREV_VERSION);
 
-        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);
-        }
+                ah->ah_macRev = val & AR_SREV_REVISION;
 
-        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);
+                if (ah->ah_macVersion == AR_SREV_VERSION_5416_PCIE)
+                        ah->ah_isPciExpress = true;
         }
-
-        return true;
 }
 
-static int ath9k_hw_check_eeprom(struct ath_hal *ah)
+static int ath9k_hw_get_radiorev(struct ath_hal *ah)
 {
-        u32 sum = 0, el;
-        u16 *eepdata;
+        u32 val;
         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;
+        REG_WRITE(ah, AR_PHY(0x36), 0x00007058);
 
-                word = swab16(eep->baseEepHeader.deviceCap);
-                eep->baseEepHeader.deviceCap = word;
+        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);
 
-                for (j = 0; j < ARRAY_SIZE(eep->modalHeader); j++) {
-                        struct modal_eep_header *pModal =
-                                &eep->modalHeader[j];
-                        integer = swab32(pModal->antCtrlCommon);
-                        pModal->antCtrlCommon = integer;
+        return ath9k_hw_reverse_bits(val, 8);
+}
 
-                        for (i = 0; i < AR5416_MAX_CHAINS; i++) {
-                                integer = swab32(pModal->antCtrlChain[i]);
-                                pModal->antCtrlChain[i] = integer;
-                        }
+/************************************/
+/* HW Attach, Detach, Init Routines */
+/************************************/
 
-                        for (i = 0; i < AR5416_EEPROM_MODAL_SPURS; i++) {
-                                word = swab16(pModal->spurChans[i].spurChan);
-                                pModal->spurChans[i].spurChan = word;
-                        }
-                }
-        }
+static void ath9k_hw_disablepcie(struct ath_hal *ah)
+{
+        if (!AR_SREV_9100(ah))
+                return;
 
-        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;
-        }
+        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);
 
-        return 0;
+        REG_WRITE(ah, AR_PCIE_SERDES2, 0x00000000);
 }
 
 static bool ath9k_hw_chip_test(struct ath_hal *ah)
@@ -905,9 +338,9 @@ 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 };
+                               0xaaaaaaaa,
+                               0x66666666,
+                               0x99999999 };
         int i, j;
 
         for (i = 0; i < 2; i++) {
@@ -921,9 +354,9 @@ static bool ath9k_hw_chip_test(struct ath_hal *ah)
                         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);
+                                        "%s: address test failed "
+                                        "addr: 0x%08x - wr:0x%08x != rd:0x%08x\n",
+                                        __func__, addr, wrData, rdData);
                                 return false;
                         }
                 }
@@ -933,9 +366,9 @@ static bool ath9k_hw_chip_test(struct ath_hal *ah)
                         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);
+                                        "%s: address test failed "
+                                        "addr: 0x%08x - wr:0x%08x != rd:0x%08x\n",
+                                        __func__, addr, wrData, rdData);
                                 return false;
                         }
                 }
@@ -945,213 +378,62 @@ static bool ath9k_hw_chip_test(struct ath_hal *ah)
         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)
+static const char *ath9k_hw_devname(u16 devid)
 {
-        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);
+        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";
         }
 
-        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));
+        return NULL;
 }
 
-u32 ath9k_hw_GetMibCycleCountsPct(struct ath_hal *ah,
-                                        u32 *rxc_pcnt,
-                                        u32 *rxf_pcnt,
-                                        u32 *txf_pcnt)
+static void ath9k_hw_set_defaults(struct ath_hal *ah)
 {
-        static u32 cycles, rx_clear, rx_frame, tx_frame;
-        u32 good = 1;
+        int i;
 
-        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);
+        ah->ah_config.dma_beacon_response_time = 2;
+        ah->ah_config.sw_beacon_response_time = 10;
+        ah->ah_config.additional_swba_backoff = 0;
+        ah->ah_config.ack_6mb = 0x0;
+        ah->ah_config.cwm_ignore_extcca = 0;
+        ah->ah_config.pcie_powersave_enable = 0;
+        ah->ah_config.pcie_l1skp_enable = 0;
+        ah->ah_config.pcie_clock_req = 0;
+        ah->ah_config.pcie_power_reset = 0x100;
+        ah->ah_config.pcie_restore = 0;
+        ah->ah_config.pcie_waen = 0;
+        ah->ah_config.analog_shiftreg = 1;
+        ah->ah_config.ht_enable = 1;
+        ah->ah_config.ofdm_trig_low = 200;
+        ah->ah_config.ofdm_trig_high = 500;
+        ah->ah_config.cck_trig_high = 200;
+        ah->ah_config.cck_trig_low = 100;
+        ah->ah_config.enable_ani = 1;
+        ah->ah_config.noise_immunity_level = 4;
+        ah->ah_config.ofdm_weaksignal_det = 1;
+        ah->ah_config.cck_weaksignal_thr = 0;
+        ah->ah_config.spur_immunity_level = 2;
+        ah->ah_config.firstep_level = 0;
+        ah->ah_config.rssi_thr_high = 40;
+        ah->ah_config.rssi_thr_low = 7;
+        ah->ah_config.diversity_control = 0;
+        ah->ah_config.antenna_switch_swap = 0;
 
-        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;
-                }
+        for (i = 0; i < AR_EEPROM_MODAL_SPURS; i++) {
+                ah->ah_config.spurchans[i][0] = AR_NO_SPUR;
+                ah->ah_config.spurchans[i][1] = AR_NO_SPUR;
         }
 
-        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);
+        ah->ah_config.intr_mitigation = 1;
 }
 
-
 static struct ath_hal_5416 *ath9k_hw_newstate(u16 devid,
                                               struct ath_softc *sc,
                                               void __iomem *mem,
@@ -1165,20 +447,17 @@ static struct ath_hal_5416 *ath9k_hw_newstate(u16 devid,
         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 @@ static struct ath_hal_5416 *ath9k_hw_newstate(u16 devid,
 
         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 @@ static struct ath_hal_5416 *ath9k_hw_newstate(u16 devid,
         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 @@ static int ath9k_hw_rfattach(struct ath_hal *ah)
         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 @@ static int ath9k_hw_rf_claim(struct ath_hal *ah)
                 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 @@ static int ath9k_hw_rf_claim(struct ath_hal *ah)
         return 0;
 }
 
-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_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)
+static int ath9k_hw_init_macaddr(struct ath_hal *ah)
 {
+        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;
-        }
-        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);
-                }
-        }
-
-        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;
-                }
+        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;
         }
-
-#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;
-                }
+        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;
         }
 
-        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 @@ static int ath9k_hw_post_attach(struct ath_hal *ah)
                 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;
+        return 0;
 }
 
-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 @@ static struct ath_hal *ath9k_hw_do_attach(u16 devid,
                                 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 @@ static struct ath_hal *ath9k_hw_do_attach(u16 devid,
             (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 @@ static struct ath_hal *ath9k_hw_do_attach(u16 devid,
                         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 @@ static struct ath_hal *ath9k_hw_do_attach(u16 devid,
         } 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 @@ static struct ath_hal *ath9k_hw_do_attach(u16 devid,
 
                 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 @@ static struct ath_hal *ath9k_hw_do_attach(u16 devid,
         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 @@ static struct ath_hal *ath9k_hw_do_attach(u16 devid,
                 }
         }
 #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 @@ static struct ath_hal *ath9k_hw_do_attach(u16 devid,
         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;
         }
 
@@ -3510,1106 +834,553 @@ static struct ath_hal *ath9k_hw_do_attach(u16 devid,
         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;
 }
 
-void ath9k_hw_detach(struct ath_hal *ah)
+static void ath9k_hw_init_bb(struct ath_hal *ah,
+                             struct ath9k_channel *chan)
 {
-        if (!AR_SREV_9100(ah))
-                ath9k_hw_ani_detach(ah);
-        ath9k_hw_rfdetach(ah);
+        u32 synthDelay;
 
-        ath9k_hw_setpower(ah, ATH9K_PM_FULL_SLEEP);
-        kfree(ah);
+        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);
 }
 
-bool ath9k_get_channel_edges(struct ath_hal *ah,
-                             u16 flags, u16 *low,
-                             u16 *high)
+static void ath9k_hw_init_qos(struct ath_hal *ah)
 {
-        struct ath9k_hw_capabilities *pCap = &ah->ah_caps;
+        REG_WRITE(ah, AR_MIC_QOS_CONTROL, 0x100aa);
+        REG_WRITE(ah, AR_MIC_QOS_SELECT, 0x3210);
 
-        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;
+        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));
 
-                return true;
-        }
-        return false;
+        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 inline bool ath9k_hw_fill_vpd_table(u8 pwrMin,
-                                           u8 pwrMax,
-                                           u8 *pPwrList,
-                                           u8 *pVpdList,
-                                           u16
-                                           numIntercepts,
-                                           u8 *pRetVpdList)
+static void ath9k_hw_init_pll(struct ath_hal *ah,
+                              struct ath9k_channel *chan)
 {
-        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;
-        }
+        u32 pll;
 
-        return true;
-}
+        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);
 
-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;
+                        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);
 
-        ath9k_hw_get_channel_centers(ah, chan, &centers);
+                        if (chan && IS_CHAN_5GHZ(chan)) {
+                                pll |= SM(0x28, AR_RTC_9160_PLL_DIV);
 
-        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]));
+                                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);
                         }
-                }
-        }
 
-        *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);
+                } else if (AR_SREV_9160_10_OR_LATER(ah)) {
 
-                pPdGainBoundaries[i] =
-                        min((u16) AR5416_MAX_RATE_POWER,
-                            pPdGainBoundaries[i]);
+                        pll = SM(0x5, AR_RTC_9160_PLL_REFDIV);
 
-                if ((i == 0) && !AR_SREV_5416_V20_OR_LATER(ah)) {
-                        minDelta = pPdGainBoundaries[0] - 23;
-                        pPdGainBoundaries[0] = 23;
-                } else {
-                        minDelta = 0;
-                }
+                        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 (i == 0) {
-                        if (AR_SREV_9280_10_OR_LATER(ah))
-                                ss = (int16_t) (0 - (minPwrT4[i] / 2));
+                        if (chan && IS_CHAN_5GHZ(chan))
+                                pll |= SM(0x50, AR_RTC_9160_PLL_DIV);
                         else
-                                ss = 0;
+                                pll |= SM(0x58, AR_RTC_9160_PLL_DIV);
                 } 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;
+                        pll = AR_RTC_PLL_REFDIV_5 | AR_RTC_PLL_DIV2;
 
-                while ((ss < maxIndex)
-                       && (k < (AR5416_NUM_PDADC_VALUES - 1))) {
-                        pPDADCValues[k++] = vpdTableI[i][ss++];
-                }
+                        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);
 
-                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++;
-                        }
+                        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);
 
-        while (i < AR5416_PD_GAINS_IN_MASK) {
-                pPdGainBoundaries[i] = pPdGainBoundaries[i - 1];
-                i++;
-        }
+        udelay(RTC_PLL_SETTLE_DELAY);
 
-        while (k < AR5416_NUM_PDADC_VALUES) {
-                pPDADCValues[k] = pPDADCValues[k - 1];
-                k++;
-        }
-        return;
+        REG_WRITE(ah, AR_RTC_SLEEP_CLK, AR_RTC_FORCE_DERIVED_CLK);
 }
 
-static bool
-ath9k_hw_set_power_cal_table(struct ath_hal *ah,
-                             struct ar5416_eeprom *pEepData,
-                             struct ath9k_channel *chan,
-                             int16_t *pTxPowerIndexOffset)
+static void ath9k_hw_init_chain_masks(struct ath_hal *ah)
 {
-        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);
+        int rx_chainmask, tx_chainmask;
 
-        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;
+        rx_chainmask = ahp->ah_rxchainmask;
+        tx_chainmask = ahp->ah_txchainmask;
 
-        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++;
+        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_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;
-                        }
-                }
+        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);
         }
-        *pTxPowerIndexOffset = 0;
-
-        return true;
+        if (AR_SREV_9100(ah))
+                REG_WRITE(ah, AR_PHY_ANALOG_SWAP,
+                          REG_READ(ah, AR_PHY_ANALOG_SWAP) | 0x00000001);
 }
 
-void ath9k_hw_configpcipowersave(struct ath_hal *ah, int restore)
+static void ath9k_hw_init_interrupt_masks(struct ath_hal *ah, enum ath9k_opmode opmode)
 {
         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);
+        ahp->ah_maskReg = AR_IMR_TXERR |
+                AR_IMR_TXURN |
+                AR_IMR_RXERR |
+                AR_IMR_RXORN |
+                AR_IMR_BCNMISC;
 
-                REG_WRITE(ah, AR_PCIE_SERDES, 0xa8000019);
-                REG_WRITE(ah, AR_PCIE_SERDES, 0x13160820);
-                REG_WRITE(ah, AR_PCIE_SERDES, 0xe5980560);
+        if (ahp->ah_intrMitigation)
+                ahp->ah_maskReg |= AR_IMR_RXINTM | AR_IMR_RXMINTR;
+        else
+                ahp->ah_maskReg |= AR_IMR_RXOK;
 
-                if (ah->ah_config.pcie_clock_req)
-                        REG_WRITE(ah, AR_PCIE_SERDES, 0x401deffc);
-                else
-                        REG_WRITE(ah, AR_PCIE_SERDES, 0x401deffd);
+        ahp->ah_maskReg |= AR_IMR_TXOK;
 
-                REG_WRITE(ah, AR_PCIE_SERDES, 0x1aaabe40);
-                REG_WRITE(ah, AR_PCIE_SERDES, 0xbe105554);
-                REG_WRITE(ah, AR_PCIE_SERDES, 0x00043007);
+        if (opmode == ATH9K_M_HOSTAP)
+                ahp->ah_maskReg |= AR_IMR_MIB;
 
-                REG_WRITE(ah, AR_PCIE_SERDES2, 0x00000000);
+        REG_WRITE(ah, AR_IMR, ahp->ah_maskReg);
+        REG_WRITE(ah, AR_IMR_S2, REG_READ(ah, AR_IMR_S2) | AR_IMR_S2_GTT);
 
-                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);
+        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);
         }
+}
 
-        REG_SET_BIT(ah, AR_PCIE_PM_CTRL, AR_PCIE_PM_CTRL_ENA);
+static bool ath9k_hw_set_ack_timeout(struct ath_hal *ah, u32 us)
+{
+        struct ath_hal_5416 *ahp = AH5416(ah);
 
-        if (ah->ah_config.pcie_waen) {
-                REG_WRITE(ah, AR_WA, ah->ah_config.pcie_waen);
+        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 {
-                if (AR_SREV_9280(ah))
-                        REG_WRITE(ah, AR_WA, 0x0040073f);
-                else
-                        REG_WRITE(ah, AR_WA, 0x0000073f);
+                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 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)
+static bool ath9k_hw_set_cts_timeout(struct ath_hal *ah, u32 us)
 {
-        u16 clo, chi;
-        int i;
-        int matchIndex = -1, lowIndex = -1;
-        u16 freq;
-        struct chan_centers centers;
-
-        ath9k_hw_get_channel_centers(ah, chan, &centers);
-        freq = (isExtTarget) ? centers.ext_center : centers.ctl_center;
+        struct ath_hal_5416 *ahp = AH5416(ah);
 
-        if (freq <= ath9k_hw_fbin2freq(powInfo[0].bChannel,
-                IS_CHAN_2GHZ(chan))) {
-                matchIndex = 0;
+        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 {
-                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;
+                REG_RMW_FIELD(ah, AR_TIME_OUT,
+                              AR_TIME_OUT_CTS, ath9k_hw_mac_to_clks(ah, us));
+                ahp->ah_ctstimeout = us;
+                return true;
         }
+}
 
-        if (matchIndex != -1) {
-                *pNewPower = powInfo[matchIndex];
+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 {
-                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]);
-                }
+                REG_RMW_FIELD(ah, AR_GTXTO, AR_GTXTO_TIMEOUT_LIMIT, tu);
+                ahp->ah_globaltxtimeout = tu;
+                return true;
         }
 }
 
-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)
+static void ath9k_hw_init_user_settings(struct ath_hal *ah)
 {
-        u16 clo, chi;
-        int i;
-        int matchIndex = -1, lowIndex = -1;
-        u16 freq;
-        struct chan_centers centers;
+        struct ath_hal_5416 *ahp = AH5416(ah);
 
-        ath9k_hw_get_channel_centers(ah, chan, &centers);
-        freq = isHt40Target ? centers.synth_center : centers.ctl_center;
+        DPRINTF(ah->ah_sc, ATH_DBG_RESET, "--AP %s ahp->ah_miscMode 0x%x\n",
+                 __func__, ahp->ah_miscMode);
 
-        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 (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);
+}
 
-        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]);
-                }
-        }
+const char *ath9k_hw_probe(u16 vendorid, u16 devid)
+{
+        return vendorid == ATHEROS_VENDOR_ID ?
+                ath9k_hw_devname(devid) : NULL;
 }
 
-static u16
-ath9k_hw_get_max_edge_power(u16 freq,
-                            struct cal_ctl_edges *pRdEdgesPower,
-                            bool is2GHz)
+void ath9k_hw_detach(struct ath_hal *ah)
 {
-        u16 twiceMaxEdgePower = AR5416_MAX_RATE_POWER;
-        int i;
+        if (!AR_SREV_9100(ah))
+                ath9k_hw_ani_detach(ah);
 
-        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;
+        ath9k_hw_rfdetach(ah);
+        ath9k_hw_setpower(ah, ATH9K_PM_FULL_SLEEP);
+        kfree(ah);
 }
 
-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)
+struct ath_hal *ath9k_hw_attach(u16 devid, struct ath_softc *sc,
+                                void __iomem *mem, int *error)
 {
-        u8 twiceMaxEdgePower = AR5416_MAX_RATE_POWER;
-        static const u16 tpScaleReductionTable[5] =
-                { 0, 3, 6, 9, AR5416_MAX_RATE_POWER };
+        struct ath_hal *ah = NULL;
 
-        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);
+        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;
+        }
 
-        tx_chainmask = ahp->ah_txchainmask;
+        return ah;
+}
 
-        ath9k_hw_get_channel_centers(ah, chan, &centers);
+/*******/
+/* INI */
+/*******/
 
-        twiceLargestAntenna = max(
-                pEepData->modalHeader
-                        [IS_CHAN_2GHZ(chan)].antennaGainCh[0],
-                pEepData->modalHeader
-                        [IS_CHAN_2GHZ(chan)].antennaGainCh[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;
 
-        twiceLargestAntenna = max((u8) twiceLargestAntenna,
-                pEepData->modalHeader
-                        [IS_CHAN_2GHZ(chan)].antennaGainCh[2]);
+        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);
 
-        twiceLargestAntenna =
-                (int8_t) min(AntennaReduction - twiceLargestAntenna, 0);
+        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));
 
-        maxRegAllowedPower = twiceMaxRegulatoryPower + twiceLargestAntenna;
+                        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");
+                        }
 
-        if (ah->ah_tpScale != ATH9K_TP_SCALE_MAX) {
-                maxRegAllowedPower -=
-                        (tpScaleReductionTable[(ah->ah_tpScale)] * 2);
+                        DPRINTF(ah->ah_sc, ATH_DBG_ANY,
+                                "final ini VAL: %x\n", value);
+                }
+                break;
         }
 
-        scaledPower = min(powerLimit, maxRegAllowedPower);
+        return value;
+}
 
-        switch (ar5416_get_ntxchains(tx_chainmask)) {
-        case 1:
+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 2:
-                scaledPower -=
-                        pEepData->modalHeader[IS_CHAN_2GHZ(chan)].
-                        pwrDecreaseFor2Chain;
+        case CHANNEL_A_HT40PLUS:
+        case CHANNEL_A_HT40MINUS:
+                modesIndex = 2;
+                freqIndex = 1;
                 break;
-        case 3:
-                scaledPower -=
-                        pEepData->modalHeader[IS_CHAN_2GHZ(chan)].
-                        pwrDecreaseFor3Chain;
+        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;
         }
 
-        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);
+        REG_WRITE(ah, AR_PHY(0), 0x00000007);
 
-                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, 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;
 
-                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);
+                memcpy(ahp->ah_addac5416_21,
+                       ahp->ah_iniAddac.ia_array, addacSize);
 
-                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);
-                }
-        }
+                (ahp->ah_addac5416_21)[31 * ahp->ah_iniAddac.ia_columns + 1] = 0;
 
-        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;
+                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);
+        }
 
-                if (ar5416_get_eep_ver(ahp) == 14
-                    && ar5416_get_eep_rev(ahp) <= 2)
-                        twiceMaxEdgePower = AR5416_MAX_RATE_POWER;
+        REG_WRITE(ah, AR_PHY_ADC_SERIAL_CTL, AR_PHY_SEL_INTERNAL_ADDAC);
 
-                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 < ahp->ah_iniModes.ia_rows; i++) {
+                u32 reg = INI_RA(&ahp->ah_iniModes, i, 0);
+                u32 val = INI_RA(&ahp->ah_iniModes, i, modesIndex);
 
-                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;
-                                }
-                        }
-                }
+#ifdef CONFIG_SLOW_ANT_DIV
+                if (ah->ah_devid == AR9280_DEVID_PCI)
+                        val = ath9k_hw_ini_fixup(ah, &ahp->ah_eeprom, reg, val);
+#endif
 
-                minCtlPower = min(twiceMaxEdgePower, scaledPower);
+                REG_WRITE(ah, reg, val);
 
-                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;
+                if (reg >= 0x7800 && reg < 0x78a0
+                    && ah->ah_config.analog_shiftreg) {
+                        udelay(100);
                 }
-        }
 
-        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];
-                ;
+                DO_DELAY(regWrites);
         }
-        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];
+
+        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);
                 }
-        }
-        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;
+                DO_DELAY(regWrites);
+        }
 
-        memset(ratesArray, 0, sizeof(ratesArray));
+        ath9k_hw_write_regs(ah, modesIndex, freqIndex, regWrites);
 
-        if ((pEepData->baseEepHeader.
-             version & AR5416_EEP_VER_MINOR_MASK) >=
-            AR5416_EEP_MINOR_VER_2) {
-                ht40PowerIncForPdadc = pModal->ht40PowerIncForPdadc;
+        if (AR_SREV_9280_20(ah) && IS_CHAN_A_5MHZ_SPACED(chan)) {
+                REG_WRITE_ARRAY(&ahp->ah_iniModesAdditional, modesIndex,
+                                regWrites);
         }
 
-        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");
+        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,
+                        "%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;
-        }
+        return 0;
+}
 
-        if (AR_SREV_9280_10_OR_LATER(ah)) {
-                for (i = 0; i < Ar5416RateSize; i++)
-                        ratesArray[i] -= AR5416_PWR_TABLE_OFFSET * 2;
-        }
+/****************************************/
+/* Reset and Channel Switching Routines */
+/****************************************/
 
-        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)
-                        );
-        }
+static void ath9k_hw_set_rfmode(struct ath_hal *ah, struct ath9k_channel *chan)
+{
+        u32 rfMode = 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 (chan == NULL)
+                return;
 
-        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)
-                        );
-        }
+        rfMode |= (IS_CHAN_B(chan) || IS_CHAN_G(chan))
+                ? AR_PHY_MODE_DYNAMIC : AR_PHY_MODE_OFDM;
 
-        REG_WRITE(ah, AR_PHY_POWER_TX_SUB,
-                  ATH9K_POW_SM(pModal->pwrDecreaseFor3Chain, 6)
-                  | ATH9K_POW_SM(pModal->pwrDecreaseFor2Chain, 0)
-                );
+        if (!AR_SREV_9280_10_OR_LATER(ah))
+                rfMode |= (IS_CHAN_5GHZ(chan)) ?
+                        AR_PHY_MODE_RF5GHZ : AR_PHY_MODE_RF2GHZ;
 
-        i = rate6mb;
-        if (IS_CHAN_HT40(chan))
-                i = rateHt40_0;
-        else if (IS_CHAN_HT20(chan))
-                i = rateHt20_0;
+        if (AR_SREV_9280_20(ah) && IS_CHAN_A_5MHZ_SPACED(chan))
+                rfMode |= (AR_PHY_MODE_DYNAMIC | AR_PHY_MODE_DYN_CCK_DISABLE);
 
-        if (AR_SREV_9280_10_OR_LATER(ah))
-                ah->ah_maxPowerLevel =
-                        ratesArray[i] + AR5416_PWR_TABLE_OFFSET * 2;
-        else
-                ah->ah_maxPowerLevel = ratesArray[i];
+        REG_WRITE(ah, AR_PHY_MODE, rfMode);
+}
 
-        return 0;
+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,
@@ -4631,9 +1402,8 @@ static inline void ath9k_hw_get_delta_slope_vals(struct ath_hal *ah,
         *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 @@ ath9k_hw_set_delta_slope(struct ath_hal *ah,
                       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 @@ static void ath9k_hw_9280_spur_mitigate(struct ath_hal *ah,
         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 @@ static void ath9k_hw_spur_mitigate(struct ath_hal *ah,
         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, &centers);
-
-                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 @@ bool ath9k_hw_reset(struct ath_hal *ah,
 
         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 @@ bool ath9k_hw_reset(struct ath_hal *ah,
 
         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 @@ bool ath9k_hw_reset(struct ath_hal *ah,
                 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
@@ -6077,692 +2339,403 @@ bad:
         return false;
 }
 
-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);
-}
+/************************/
+/* Key Cache Management */
+/************************/
 
-bool
-ath9k_hw_calibrate(struct ath_hal *ah, struct ath9k_channel *chan,
-                   u8 rxchainmask, bool longcal,
-                   bool *isCalDone)
+bool ath9k_hw_keyreset(struct ath_hal *ah, u16 entry)
 {
-        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;
+        u32 keyType;
 
-        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;
-
-                        if (currCal->calState == CAL_WAITING) {
-                                *isCalDone = false;
-                                ath9k_hw_reset_calibration(ah, currCal);
-                        }
-                }
-        }
+        keyType = REG_READ(ah, AR_KEYTABLE_TYPE(entry));
 
-        if (longcal) {
-                ath9k_hw_getnf(ah, ichan);
-                ath9k_hw_loadnf(ah, ah->ah_curchan);
-                ath9k_hw_start_nfcal(ah);
+        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;
 
-                if ((ichan->channelFlags & CHANNEL_CW_INT) != 0) {
+                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);
 
-                        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]);
+        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;
         }
-}
 
-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]);
+        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;
 }
 
-static void ath9k_hw_adc_dccal_collect(struct ath_hal *ah)
+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);
-        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]);
+        if (entry >= pCap->keycache_size) {
+                DPRINTF(ah->ah_sc, ATH_DBG_KEYCACHE,
+                        "%s: entry %u out of range\n", __func__, entry);
+                return false;
         }
-}
 
-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;
+        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;
+        }
 
-        for (i = 0; i < numChains; i++) {
-                powerMeasI = ahp->ah_totalPowerMeasI[i];
-                powerMeasQ = ahp->ah_totalPowerMeasQ[i];
-                iqCorrMeas = ahp->ah_totalIqCorrMeas[i];
+        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;
 
-                DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
-                         "Starting IQ Cal and Correction for Chain %d\n",
-                         i);
+        if (keyType == AR_KEYTABLE_TYPE_TKIP && ATH9K_IS_MIC_ENABLED(ah)) {
+                u16 micentry = entry + 64;
 
-                DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
-                         "Orignal: Chn %diq_corr_meas = 0x%08x\n",
-                         i, ahp->ah_totalIqCorrMeas[i]);
+                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);
 
-                iqCorrNeg = 0;
+                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);
 
-                if (iqCorrMeas > 0x80000000) {
-                        iqCorrMeas = (0xffffffff - iqCorrMeas) + 1;
-                        iqCorrNeg = 1;
-                }
+                } else {
+                        u32 mic0, mic2;
 
-                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);
+                        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_SET_BIT(ah, AR_PHY_TIMING_CTRL4(0),
-                    AR_PHY_TIMING_CTRL4_IQCORR_ENABLE);
-}
+                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);
 
-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);
-                }
+                (void) ath9k_hw_keysetmac(ah, entry, mac);
         }
 
-        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);
+        if (ah->ah_curchan == NULL)
+                return true;
+
+        return true;
 }
 
-static void
-ath9k_hw_adc_dccal_calibrate(struct ath_hal *ah, u8 numChains)
+bool ath9k_hw_keyisvalid(struct ath_hal *ah, u16 entry)
 {
-        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);
+        if (entry < ah->ah_caps.keycache_size) {
+                u32 val = REG_READ(ah, AR_KEYTABLE_MAC1(entry));
+                if (val & AR_KEYTABLE_VALID)
+                        return true;
         }
-
-        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);
+        return false;
 }
 
-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)
-                return false;
+/******************************/
+/* Power Management (Chipset) */
+/******************************/
 
-        return true;
-}
-
-void
-ath9k_hw_get_channel_centers(struct ath_hal *ah,
-                             struct ath9k_channel *chan,
-                             struct chan_centers *centers)
+static void ath9k_set_power_sleep(struct ath_hal *ah, int setChip)
 {
-        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;
-        }
+        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);
 
-        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;
+                REG_CLR_BIT(ah, (u16) (AR_RTC_RESET),
+                            AR_RTC_RESET_EN);
         }
-
-        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)
+static void ath9k_set_power_network_sleep(struct ath_hal *ah, int setChip)
 {
-        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;
-        }
-
+        REG_SET_BIT(ah, AR_STA_ID1, AR_STA_ID1_PWR_SAV);
+        if (setChip) {
+                struct ath9k_hw_capabilities *pCap = &ah->ah_caps;
 
-        if (currCal->calState != CAL_DONE) {
-                DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
-                         "%s: Calibration state incorrect, %d\n",
-                         __func__, currCal->calState);
-                return;
+                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 (!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)
+static bool ath9k_hw_set_power_awake(struct ath_hal *ah,
+                                     int setChip)
 {
-        struct ath_hal_5416 *ahp = AH5416(ah);
+        u32 val;
+        int i;
 
-        memcpy(mac, ahp->ah_macaddr, ETH_ALEN);
-}
+        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);
 
-bool ath9k_hw_setmac(struct ath_hal *ah, const u8 *mac)
-{
-        struct ath_hal_5416 *ahp = AH5416(ah);
+                REG_SET_BIT(ah, AR_RTC_FORCE_WAKE,
+                            AR_RTC_FORCE_WAKE_EN);
+                udelay(50);
 
-        memcpy(ahp->ah_macaddr, mac, ETH_ALEN);
-        return true;
-}
+                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;
+                }
+        }
 
-void ath9k_hw_getbssidmask(struct ath_hal *ah, u8 *mask)
-{
-        struct ath_hal_5416 *ahp = AH5416(ah);
+        REG_CLR_BIT(ah, AR_STA_ID1, AR_STA_ID1_PWR_SAV);
 
-        memcpy(mask, ahp->ah_bssidmask, ETH_ALEN);
+        return true;
 }
 
-bool
-ath9k_hw_setbssidmask(struct ath_hal *ah, const u8 *mask)
+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;
 
-        memcpy(ahp->ah_bssidmask, mask, ETH_ALEN);
+        DPRINTF(ah->ah_sc, ATH_DBG_POWER_MGMT, "%s: %s -> %s (%s)\n", __func__,
+                modes[ahp->ah_powerMode], modes[mode],
+                setChip ? "set chip " : "");
 
-        REG_WRITE(ah, AR_BSSMSKL, get_unaligned_le32(ahp->ah_bssidmask));
-        REG_WRITE(ah, AR_BSSMSKU, get_unaligned_le16(ahp->ah_bssidmask + 4));
+        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 true;
+        return status;
 }
 
-void
-ath9k_hw_write_associd(struct ath_hal *ah, const u8 *bssid,
-                       u16 assocId)
+void ath9k_hw_configpcipowersave(struct ath_hal *ah, int restore)
 {
         struct ath_hal_5416 *ahp = AH5416(ah);
+        u8 i;
 
-        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;
+        if (ah->ah_isPciExpress != true)
+                return;
 
-        tsf = REG_READ(ah, AR_TSF_U32);
-        tsf = (tsf << 32) | REG_READ(ah, AR_TSF_L32);
-        return tsf;
-}
+        if (ah->ah_config.pcie_powersave_enable == 2)
+                return;
 
-void ath9k_hw_reset_tsf(struct ath_hal *ah)
-{
-        int count;
+        if (restore)
+                return;
 
-        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;
+        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(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;
-}
+                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);
 
-void ath9k_hw_setantenna(struct ath_hal *ah, u32 antenna)
-{
-        REG_WRITE(ah, AR_DEF_ANTENNA, (antenna & 0x7));
-}
+                REG_WRITE(ah, AR_PCIE_SERDES, 0xa8000019);
+                REG_WRITE(ah, AR_PCIE_SERDES, 0x13160820);
+                REG_WRITE(ah, AR_PCIE_SERDES, 0xe5980560);
 
-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 (ah->ah_config.pcie_clock_req)
+                        REG_WRITE(ah, AR_PCIE_SERDES, 0x401deffc);
+                else
+                        REG_WRITE(ah, AR_PCIE_SERDES, 0x401deffd);
 
-        if (AR_SREV_9280(ah)) {
-                if (!tx_chainmask_cfg) {
+                REG_WRITE(ah, AR_PCIE_SERDES, 0x1aaabe40);
+                REG_WRITE(ah, AR_PCIE_SERDES, 0xbe105554);
+                REG_WRITE(ah, AR_PCIE_SERDES, 0x00043007);
 
-                        tx_chainmask_cfg = *tx_chainmask;
-                        rx_chainmask_cfg = *rx_chainmask;
-                }
+                REG_WRITE(ah, AR_PCIE_SERDES2, 0x00000000);
 
-                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;
-                }
+                udelay(1000);
         } else {
-                ahp->ah_diversityControl = settings;
+                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);
         }
 
-        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;
+        REG_SET_BIT(ah, AR_PCIE_PM_CTRL, AR_PCIE_PM_CTRL_ENA);
 
-        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 (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);
         }
 }
 
-int
-ath9k_hw_select_antconfig(struct ath_hal *ah, u32 cfg)
-{
-        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;
-
-        halNumAntConfig =
-                IS_CHAN_2GHZ(chan) ? pCap->num_antcfg_2ghz : pCap->
-                num_antcfg_5ghz;
-
-        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;
-                }
-        }
-
-        return -EINVAL;
-}
+/**********************/
+/* Interrupt Handling */
+/**********************/
 
 bool ath9k_hw_intrpend(struct ath_hal *ah)
 {
@@ -6790,6 +2763,7 @@ bool ath9k_hw_getisr(struct ath_hal *ah, enum ath9k_int *masked)
         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 @@ bool ath9k_hw_getisr(struct ath_hal *ah, enum ath9k_int *masked)
                         }
                 }
 
-                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 @@ bool ath9k_hw_getisr(struct ath_hal *ah, enum ath9k_int *masked)
         }
 
         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 @@ bool ath9k_hw_getisr(struct ath_hal *ah, enum ath9k_int *masked)
                 *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 @@ bool ath9k_hw_getisr(struct ath_hal *ah, enum ath9k_int *masked)
 
                 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 @@ bool ath9k_hw_getisr(struct ath_hal *ah, enum ath9k_int *masked)
 
                 *masked |= mask2;
         }
+
         if (AR_SREV_9100(ah))
                 return true;
+
         if (sync_cause) {
                 fatal_int =
                         (sync_cause &
@@ -6891,32 +2863,33 @@ bool ath9k_hw_getisr(struct ath_hal *ah, enum ath9k_int *masked)
                 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 @@ enum ath9k_int ath9k_hw_set_interrupts(struct ath_hal *ah, enum ath9k_int ints)
         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 @@ ath9k_hw_beaconinit(struct ath_hal *ah,
         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;
@@ -7153,1421 +3127,869 @@ ath9k_hw_set_sta_beacon_timers(struct ath_hal *ah,
 
 }
 
-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;
-}
+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},
+        },
+};
 
-bool
-ath9k_hw_keysetmac(struct ath_hal *ah, u16 entry,
-                   const u8 *mac)
+static void ath9k_hw_setup_rate_table(struct ath_hal *ah,
+                                      struct ath9k_rate_table *rt)
 {
-        u32 macHi, macLo;
+        int i;
 
-        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 (rt->rateCodeToIndex[0] != 0)
+                return;
 
-        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);
+        for (i = 0; i < 256; i++)
+                rt->rateCodeToIndex[i] = (u8) -1;
 
-        return true;
+        for (i = 0; i < rt->rateCount; i++) {
+                u8 code = rt->info[i].rateCode;
+                u8 cix = rt->info[i].controlRate;
+
+                rt->rateCodeToIndex[code] = i;
+                rt->rateCodeToIndex[code | rt->info[i].shortPreamble] = i;
+
+                rt->info[i].lpAckDuration =
+                        ath9k_hw_computetxtime(ah, rt,
+                                               WLAN_CTRL_FRAME_SIZE,
+                                               cix,
+                                               false);
+                rt->info[i].spAckDuration =
+                        ath9k_hw_computetxtime(ah, rt,
+                                               WLAN_CTRL_FRAME_SIZE,
+                                               cix,
+                                               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_rate_table *ath9k_hw_getratetable(struct ath_hal *ah,
+                                                     u32 mode)
 {
-        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);
+        struct ath9k_rate_table *rt;
 
-        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;
+        switch (mode) {
+        case ATH9K_MODE_11A:
+                rt = &ar5416_11a_table;
                 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;
+        case ATH9K_MODE_11B:
+                rt = &ar5416_11b_table;
                 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_MODE_11G:
+                rt = &ar5416_11g_table;
                 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;
+        case ATH9K_MODE_11NG_HT20:
+        case ATH9K_MODE_11NG_HT40PLUS:
+        case ATH9K_MODE_11NG_HT40MINUS:
+                rt = &ar5416_11ng_table;
                 break;
-        case ATH9K_CIPHER_CLR:
-                keyType = AR_KEYTABLE_TYPE_CLR;
+        case ATH9K_MODE_11NA_HT20:
+        case ATH9K_MODE_11NA_HT40PLUS:
+        case ATH9K_MODE_11NA_HT40MINUS:
+                rt = &ar5416_11na_table;
                 break;
         default:
-                DPRINTF(ah->ah_sc, ATH_DBG_KEYCACHE,
-                         "%s: cipher %u not supported\n", __func__,
-                         k->kv_type);
-                return false;
+                DPRINTF(ah->ah_sc, ATH_DBG_CHANNEL, "%s: invalid mode 0x%x\n",
+                        __func__, mode);
+                return NULL;
         }
 
-        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;
+        ath9k_hw_setup_rate_table(ah, rt);
 
-        if (keyType == AR_KEYTABLE_TYPE_TKIP && ATH9K_IS_MIC_ENABLED(ah)) {
-                u16 micentry = entry + 64;
+        return rt;
+}
 
-                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);
+/*******************/
+/* HW Capabilities */
+/*******************/
 
-                if (ahp->ah_miscMode & AR_PCU_MIC_NEW_LOC_ENA) {
-                        u32 mic0, mic1, mic2, mic3, mic4;
+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;
 
-                        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);
+        eeval = ath9k_hw_get_eeprom(ah, EEP_REG_0);
 
-                } else {
-                        u32 mic0, mic2;
+        ah->ah_currentRD = eeval;
 
-                        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);
+        eeval = ath9k_hw_get_eeprom(ah, EEP_REG_1);
+        ah->ah_currentRDExt = eeval;
 
-                (void) ath9k_hw_keysetmac(ah, entry, mac);
-        }
+        capField = ath9k_hw_get_eeprom(ah, EEP_OP_CAP);
 
-        if (ah->ah_curchan == NULL)
-                return true;
+        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 true;
-}
+        eeval = ath9k_hw_get_eeprom(ah, EEP_OP_MODE);
+        bitmap_zero(pCap->wireless_modes, ATH9K_MODE_MAX);
 
-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 (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 (ah->ah_txTrigLevel >= MAX_TX_FIFO_THRESHOLD)
-                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);
+                        }
+                }
+        }
 
-        omask = ath9k_hw_set_interrupts(ah,
-                                        ahp->ah_maskReg & ~ATH9K_INT_GLOBAL);
+        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;
+        }
 
-        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));
+        if (!(AR_SREV_9280(ah) && (ah->ah_macRev == 0)))
+                ahp->ah_miscMode |= AR_PCU_MIC_NEW_LOC_ENA;
 
-        ath9k_hw_set_interrupts(ah, omask);
+        pCap->low_2ghz_chan = 2312;
+        pCap->high_2ghz_chan = 2732;
 
-        ah->ah_txTrigLevel = newLevel;
+        pCap->low_5ghz_chan = 4920;
+        pCap->high_5ghz_chan = 6100;
 
-        return newLevel != curLevel;
-}
+        pCap->hw_caps &= ~ATH9K_HW_CAP_CIPHER_CKIP;
+        pCap->hw_caps |= ATH9K_HW_CAP_CIPHER_TKIP;
+        pCap->hw_caps |= ATH9K_HW_CAP_CIPHER_AESCCM;
 
-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;
+        pCap->hw_caps &= ~ATH9K_HW_CAP_MIC_CKIP;
+        pCap->hw_caps |= ATH9K_HW_CAP_MIC_TKIP;
+        pCap->hw_caps |= ATH9K_HW_CAP_MIC_AESCCM;
 
-        if (q >= pCap->total_queues) {
-                DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "%s: invalid queue num %u\n",
-                         __func__, q);
-                return false;
-        }
+        pCap->hw_caps |= ATH9K_HW_CAP_CHAN_SPREAD;
 
-        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;
-        }
+        if (ah->ah_config.ht_enable)
+                pCap->hw_caps |= ATH9K_HW_CAP_HT;
+        else
+                pCap->hw_caps &= ~ATH9K_HW_CAP_HT;
 
-        DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "%s: queue %p\n", __func__, qi);
+        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;
 
-        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);
+        if (capField & AR_EEPROM_EEPCAP_MAXQCU)
+                pCap->total_queues =
+                        MS(capField, AR_EEPROM_EEPCAP_MAXQCU);
         else
-                qi->tqi_shretry = INIT_SH_RETRY;
-        if (qinfo->tqi_lgretry != 0)
-                qi->tqi_lgretry = min((u32) qinfo->tqi_lgretry, 15U);
+                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
-                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;
-}
+                pCap->keycache_size = AR_KEYTABLE_SIZE;
 
-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;
+        pCap->hw_caps |= ATH9K_HW_CAP_FASTCC;
+        pCap->num_mr_retries = 4;
+        pCap->tx_triglevel_max = MAX_TX_FIFO_THRESHOLD;
 
-        if (q >= pCap->total_queues) {
-                DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "%s: invalid queue num %u\n",
-                         __func__, q);
-                return false;
-        }
+        if (AR_SREV_9280_10_OR_LATER(ah))
+                pCap->num_gpio_pins = AR928X_NUM_GPIO;
+        else
+                pCap->num_gpio_pins = AR_NUM_GPIO;
 
-        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;
+        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;
         }
 
-        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;
+        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);
+        }
 
-        return true;
-}
+        pCap->hw_caps |= ATH9K_HW_CAP_ENHANCEDPM;
 
-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;
+#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);
 
-        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;
+                pCap->hw_caps |= ATH9K_HW_CAP_RFSILENT;
         }
+#endif
 
-        DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "%s: queue %u\n", __func__, q);
+        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;
 
-        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;
+        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 {
-                qi->tqi_physCompBuf = qinfo->tqi_physCompBuf;
-                (void) ath9k_hw_set_txq_props(ah, q, qinfo);
+                pCap->reg_cap =
+                        AR_EEPROM_EEREGCAP_EN_KK_NEW_11A |
+                        AR_EEPROM_EEREGCAP_EN_KK_U1_EVEN;
         }
 
-        return q;
-}
+        pCap->reg_cap |= AR_EEPROM_EEREGCAP_EN_FCC_MIDBAND;
 
-static void
-ath9k_hw_set_txq_interrupts(struct ath_hal *ah,
-                            struct ath9k_tx_queue_info *qi)
-{
-        struct ath_hal_5416 *ahp = AH5416(ah);
+        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);
 
-        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);
+        return true;
 }
 
-bool ath9k_hw_releasetxqueue(struct ath_hal *ah, u32 q)
+bool ath9k_hw_getcapability(struct ath_hal *ah, enum ath9k_capability_type type,
+                            u32 capability, u32 *result)
 {
         struct ath_hal_5416 *ahp = AH5416(ah);
-        struct ath9k_hw_capabilities *pCap = &ah->ah_caps;
-        struct ath9k_tx_queue_info *qi;
+        const struct ath9k_hw_capabilities *pCap = &ah->ah_caps;
 
-        if (q >= pCap->total_queues) {
-                DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "%s: invalid queue num %u\n",
-                         __func__, q);
+        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;
-        }
-        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);
+        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;
         }
-
-        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)
+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);
-        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;
+        u32 v;
 
-        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);
+        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;
-        }
-
-        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;
+        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
-                        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;
+                        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:
-                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);
+                return false;
         }
-
-        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;
-}
+/****************************/
+/* GPIO / RFKILL / Antennae */
+/****************************/
 
-void ath9k_hw_cleartxdesc(struct ath_hal *ah, struct ath_desc *ds)
+static void ath9k_hw_gpio_cfg_output_mux(struct ath_hal *ah,
+                                         u32 gpio, u32 type)
 {
-        struct ar5416_desc *ads = AR5416DESC(ds);
+        int addr;
+        u32 gpio_shift, tmp;
 
-        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;
-}
+        if (gpio > 11)
+                addr = AR_GPIO_OUTPUT_MUX3;
+        else if (gpio > 5)
+                addr = AR_GPIO_OUTPUT_MUX2;
+        else
+                addr = AR_GPIO_OUTPUT_MUX1;
 
-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;
-        }
+        gpio_shift = (gpio % 6) * 5;
 
-        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;
+        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);
         }
-
-        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)
+void ath9k_hw_cfg_gpio_input(struct ath_hal *ah, u32 gpio)
 {
-        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);
+        u32 gpio_shift;
 
-        ads->ds_ctl6 = SM(keyType, AR_EncrType);
+        ASSERT(gpio < ah->ah_caps.num_gpio_pins);
 
-        if (AR_SREV_9285(ah)) {
+        gpio_shift = gpio << 1;
 
-                ads->ds_ctl8 = 0;
-                ads->ds_ctl9 = 0;
-                ads->ds_ctl10 = 0;
-                ads->ds_ctl11 = 0;
-        }
+        REG_RMW(ah,
+                AR_GPIO_OE_OUT,
+                (AR_GPIO_OE_OUT_DRV_NO << gpio_shift),
+                (AR_GPIO_OE_OUT_DRV << gpio_shift));
 }
 
-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)
+u32 ath9k_hw_gpio_get(struct ath_hal *ah, u32 gpio)
 {
-        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;
-                }
+        if (gpio >= ah->ah_caps.num_gpio_pins)
+                return 0xffffffff;
 
-                ads->ds_ctl0 = ds_ctl0;
+        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 {
-                ads->ds_ctl0 =
-                        (ads->ds_ctl0 & ~(AR_RTSEnable | AR_CTSEnable));
+                return (MS(REG_READ(ah, AR_GPIO_IN_OUT), AR_GPIO_IN_VAL) &
+                        AR_GPIO_BIT(gpio)) != 0;
         }
-
-        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)
+void ath9k_hw_cfg_output(struct ath_hal *ah, u32 gpio,
+                         u32 ah_signal_type)
 {
-        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);
-}
+        u32 gpio_shift;
 
-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;
+        ath9k_hw_gpio_cfg_output_mux(ah, gpio, ah_signal_type);
 
-        ads->ds_ctl1 |= (AR_IsAggr | AR_MoreAggr);
+        gpio_shift = 2 * gpio;
 
-        ctl6 = ads->ds_ctl6;
-        ctl6 &= ~AR_PadDelim;
-        ctl6 |= SM(numDelims, AR_PadDelim);
-        ads->ds_ctl6 = ctl6;
+        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_set11n_aggr_last(struct ath_hal *ah, struct ath_desc *ds)
+void ath9k_hw_set_gpio(struct ath_hal *ah, u32 gpio, u32 val)
 {
-        struct ar5416_desc *ads = AR5416DESC(ds);
-
-        ads->ds_ctl1 |= AR_IsAggr;
-        ads->ds_ctl1 &= ~AR_MoreAggr;
-        ads->ds_ctl6 &= ~AR_PadDelim;
+        REG_RMW(ah, AR_GPIO_IN_OUT, ((val & 1) << gpio),
+                AR_GPIO_BIT(gpio));
 }
 
-void ath9k_hw_clr11n_aggr(struct ath_hal *ah, struct ath_desc *ds)
+#ifdef CONFIG_RFKILL
+void ath9k_enable_rfkill(struct ath_hal *ah)
 {
-        struct ar5416_desc *ads = AR5416DESC(ds);
+        REG_SET_BIT(ah, AR_GPIO_INPUT_EN_VAL,
+                    AR_GPIO_INPUT_EN_VAL_RFSILENT_BB);
 
-        ads->ds_ctl1 &= (~AR_IsAggr & ~AR_MoreAggr);
+        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
 
-void
-ath9k_hw_set11n_burstduration(struct ath_hal *ah, struct ath_desc *ds,
-                              u32 burstDuration)
+int ath9k_hw_select_antconfig(struct ath_hal *ah, u32 cfg)
 {
-        struct ar5416_desc *ads = AR5416DESC(ds);
+        struct ath9k_channel *chan = ah->ah_curchan;
+        const struct ath9k_hw_capabilities *pCap = &ah->ah_caps;
+        u16 ant_config;
+        u32 halNumAntConfig;
 
-        ads->ds_ctl2 &= ~AR_BurstDur;
-        ads->ds_ctl2 |= SM(burstDuration, AR_BurstDur);
-}
+        halNumAntConfig = IS_CHAN_2GHZ(chan) ?
+                pCap->num_antcfg_2ghz : pCap->num_antcfg_5ghz;
 
-void
-ath9k_hw_set11n_virtualmorefrag(struct ath_hal *ah, struct ath_desc *ds,
-                                u32 vmf)
-{
-        struct ar5416_desc *ads = AR5416DESC(ds);
+        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;
+                }
+        }
 
-        if (vmf)
-                ads->ds_ctl0 |= AR_VirtMoreFrag;
-        else
-                ads->ds_ctl0 &= ~AR_VirtMoreFrag;
+        return -EINVAL;
 }
 
-void ath9k_hw_putrxbuf(struct ath_hal *ah, u32 rxdp)
+u32 ath9k_hw_getdefantenna(struct ath_hal *ah)
 {
-        REG_WRITE(ah, AR_RXDP, rxdp);
+        return REG_READ(ah, AR_DEF_ANTENNA) & 0x7;
 }
 
-void ath9k_hw_rxena(struct ath_hal *ah)
+void ath9k_hw_setantenna(struct ath_hal *ah, u32 antenna)
 {
-        REG_WRITE(ah, AR_CR, AR_CR_RXE);
+        REG_WRITE(ah, AR_DEF_ANTENNA, (antenna & 0x7));
 }
 
-bool ath9k_hw_setrxabort(struct ath_hal *ah, bool set)
+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)
 {
-        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;
+        struct ath_hal_5416 *ahp = AH5416(ah);
+        static u8 tx_chainmask_cfg, rx_chainmask_cfg;
 
-                        REG_CLR_BIT(ah, AR_DIAG_SW,
-                                    (AR_DIAG_RX_DIS |
-                                     AR_DIAG_RX_ABORT));
+        if (AR_SREV_9280(ah)) {
+                if (!tx_chainmask_cfg) {
 
-                        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);
+                        tx_chainmask_cfg = *tx_chainmask;
+                        rx_chainmask_cfg = *rx_chainmask;
+                }
 
-                        return false;
+                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 {
-                REG_CLR_BIT(ah, AR_DIAG_SW,
-                            (AR_DIAG_RX_DIS | AR_DIAG_RX_ABORT));
+                ahp->ah_diversityControl = settings;
         }
 
         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);
-}
+/*********************/
+/* General Operation */
+/*********************/
 
-bool
-ath9k_hw_setuprxdesc(struct ath_hal *ah, struct ath_desc *ds,
-                     u32 size, u32 flags)
+u32 ath9k_hw_getrxfilter(struct ath_hal *ah)
 {
-        struct ar5416_desc *ads = AR5416DESC(ds);
-        struct ath9k_hw_capabilities *pCap = &ah->ah_caps;
+        u32 bits = REG_READ(ah, AR_RX_FILTER);
+        u32 phybits = REG_READ(ah, AR_PHY_ERR);
 
-        ads->ds_ctl1 = size & AR_BufLen;
-        if (flags & ATH9K_RXDESC_INTREQ)
-                ads->ds_ctl1 |= AR_RxIntrReq;
+        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;
 
-        ads->ds_rxstatus8 &= ~AR_RxDone;
-        if (!(pCap->hw_caps & ATH9K_HW_CAP_AUTOSLEEP))
-                memset(&(ads->u), 0, sizeof(ads->u));
-        return true;
+        return bits;
 }
 
-int
-ath9k_hw_rxprocdesc(struct ath_hal *ah, struct ath_desc *ds,
-                    u32 pa, struct ath_desc *nds, u64 tsf)
+void ath9k_hw_setrxfilter(struct ath_hal *ah, u32 bits)
 {
-        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;
+        u32 phybits;
 
-        ds->ds_rxstat.rs_datalen = ads.ds_rxstatus1 & AR_DataLen;
-        ds->ds_rxstat.rs_tstamp = ads.AR_RcvTimestamp;
+        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);
 
-        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);
+        if (phybits)
+                REG_WRITE(ah, AR_RXCFG,
+                          REG_READ(ah, AR_RXCFG) | AR_RXCFG_ZLFDMA);
         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;
+                REG_WRITE(ah, AR_RXCFG,
+                          REG_READ(ah, AR_RXCFG) & ~AR_RXCFG_ZLFDMA);
 }
 
-static void ath9k_hw_setup_rate_table(struct ath_hal *ah,
-                                      struct ath9k_rate_table *rt)
+bool ath9k_hw_phy_disable(struct ath_hal *ah)
 {
-        int i;
-
-        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;
-
-                rt->rateCodeToIndex[code] = i;
-                rt->rateCodeToIndex[code | rt->info[i].shortPreamble] = i;
-
-                rt->info[i].lpAckDuration =
-                        ath9k_hw_computetxtime(ah, rt,
-                                               WLAN_CTRL_FRAME_SIZE,
-                                               cix,
-                                               false);
-                rt->info[i].spAckDuration =
-                        ath9k_hw_computetxtime(ah, rt,
-                                               WLAN_CTRL_FRAME_SIZE,
-                                               cix,
-                                               true);
-        }
+        return ath9k_hw_set_reset_reg(ah, ATH9K_RESET_WARM);
 }
 
-const struct ath9k_rate_table *ath9k_hw_getratetable(struct ath_hal *ah,
-                                                   u32 mode)
+bool ath9k_hw_disable(struct ath_hal *ah)
 {
-        struct ath9k_rate_table *rt;
-        switch (mode) {
-        case ATH9K_MODE_11A:
-                rt = &ar5416_11a_table;
-                break;
-        case ATH9K_MODE_11B:
-                rt = &ar5416_11b_table;
-                break;
-        case ATH9K_MODE_11G:
-                rt = &ar5416_11g_table;
-                break;
-        case ATH9K_MODE_11NG_HT20:
-        case ATH9K_MODE_11NG_HT40PLUS:
-        case ATH9K_MODE_11NG_HT40MINUS:
-                rt = &ar5416_11ng_table;
-                break;
-        case ATH9K_MODE_11NA_HT20:
-        case ATH9K_MODE_11NA_HT40PLUS:
-        case ATH9K_MODE_11NA_HT40MINUS:
-                rt = &ar5416_11na_table;
-                break;
-        default:
-                DPRINTF(ah->ah_sc, ATH_DBG_CHANNEL, "%s: invalid mode 0x%x\n",
-                         __func__, mode);
-                return NULL;
-        }
-        ath9k_hw_setup_rate_table(ah, rt);
-        return rt;
-}
+        if (!ath9k_hw_setpower(ah, ATH9K_PM_AWAKE))
+                return false;
 
-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;
+        return ath9k_hw_set_reset_reg(ah, ATH9K_RESET_COLD);
 }
 
-const char *ath9k_hw_probe(u16 vendorid, u16 devid)
+bool ath9k_hw_set_txpowerlimit(struct ath_hal *ah, u32 limit)
 {
-        return vendorid == ATHEROS_VENDOR_ID ?
-                ath9k_hw_devname(devid) : NULL;
-}
+        struct ath9k_channel *chan = ah->ah_curchan;
 
-struct ath_hal *ath9k_hw_attach(u16 devid,
-                                struct ath_softc *sc,
-                                void __iomem *mem,
-                                int *error)
-{
-        struct ath_hal *ah = NULL;
+        ah->ah_powerLimit = min(limit, (u32) MAX_RATE_POWER);
 
-        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;
-        }
+        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 ah;
+        return true;
 }
 
-u16
-ath9k_hw_computetxtime(struct ath_hal *ah,
-                       const struct ath9k_rate_table *rates,
-                       u32 frameLen, u16 rateix,
-                       bool shortPreamble)
+void ath9k_hw_getmac(struct ath_hal *ah, u8 *mac)
 {
-        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;
+        struct ath_hal_5416 *ahp = AH5416(ah);
 
-        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;
+        memcpy(mac, ahp->ah_macaddr, ETH_ALEN);
 }
 
-u32 ath9k_hw_mhz2ieee(struct ath_hal *ah, u32 freq, u32 flags)
+bool ath9k_hw_setmac(struct ath_hal *ah, const u8 *mac)
 {
-        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;
-        }
-}
+        struct ath_hal_5416 *ahp = AH5416(ah);
 
-/* We can tune this as we go by monitoring really low values */
-#define ATH9K_NF_TOO_LOW        -60
+        memcpy(ahp->ah_macaddr, mac, ETH_ALEN);
 
-/* 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;
 }
 
-s16
-ath9k_hw_getchan_noise(struct ath_hal *ah, struct ath9k_channel *chan)
+void ath9k_hw_setopmode(struct ath_hal *ah)
 {
-        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;
+        ath9k_hw_set_operating_mode(ah, ah->ah_opmode);
 }
 
-bool ath9k_hw_set_tsfadjust(struct ath_hal *ah, u32 setting)
+void ath9k_hw_setmcastfilter(struct ath_hal *ah, u32 filter0, u32 filter1)
 {
-        struct ath_hal_5416 *ahp = AH5416(ah);
-
-        if (setting)
-                ahp->ah_miscMode |= AR_PCU_TX_ADD_TSF;
-        else
-                ahp->ah_miscMode &= ~AR_PCU_TX_ADD_TSF;
-        return true;
+        REG_WRITE(ah, AR_MCAST_FIL0, filter0);
+        REG_WRITE(ah, AR_MCAST_FIL1, filter1);
 }
 
-bool ath9k_hw_phycounters(struct ath_hal *ah)
+void ath9k_hw_getbssidmask(struct ath_hal *ah, u8 *mask)
 {
         struct ath_hal_5416 *ahp = AH5416(ah);
 
-        return ahp->ah_hasHwPhyCounters ? true : false;
+        memcpy(mask, ahp->ah_bssidmask, ETH_ALEN);
 }
 
-u32 ath9k_hw_gettxbuf(struct ath_hal *ah, u32 q)
+bool ath9k_hw_setbssidmask(struct ath_hal *ah, const u8 *mask)
 {
-        return REG_READ(ah, AR_QTXDP(q));
-}
+        struct ath_hal_5416 *ahp = AH5416(ah);
 
-bool ath9k_hw_puttxbuf(struct ath_hal *ah, u32 q,
-                       u32 txdp)
-{
-        REG_WRITE(ah, AR_QTXDP(q), txdp);
+        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;
 }
 
-bool ath9k_hw_txstart(struct ath_hal *ah, u32 q)
+void ath9k_hw_write_associd(struct ath_hal *ah, const u8 *bssid, u16 assocId)
 {
-        DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "%s: queue %u\n", __func__, q);
+        struct ath_hal_5416 *ahp = AH5416(ah);
 
-        REG_WRITE(ah, AR_Q_TXE, 1 << q);
+        memcpy(ahp->ah_bssid, bssid, ETH_ALEN);
+        ahp->ah_assocId = assocId;
 
-        return true;
+        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));
 }
 
-u32 ath9k_hw_numtxpending(struct ath_hal *ah, u32 q)
+u64 ath9k_hw_gettsf64(struct ath_hal *ah)
 {
-        u32 npend;
+        u64 tsf;
 
-        npend = REG_READ(ah, AR_QSTS(q)) & AR_Q_STS_PEND_FR_CNT;
-        if (npend == 0) {
+        tsf = REG_READ(ah, AR_TSF_U32);
+        tsf = (tsf << 32) | REG_READ(ah, AR_TSF_L32);
 
-                if (REG_READ(ah, AR_Q_TXE) & (1 << q))
-                        npend = 1;
-        }
-        return npend;
+        return tsf;
 }
 
-bool ath9k_hw_stoptxdma(struct ath_hal *ah, u32 q)
+void ath9k_hw_reset_tsf(struct ath_hal *ah)
 {
-        u32 wait;
-
-        REG_WRITE(ah, AR_Q_TXD, 1 << q);
+        int count;
 
-        for (wait = 1000; wait != 0; wait--) {
-                if (ath9k_hw_numtxpending(ah, q) == 0)
+        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(100);
+                }
+                udelay(10);
         }
+        REG_WRITE(ah, AR_RESET_TSF, AR_RESET_TSF_ONCE);
+}
 
-        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);
+bool ath9k_hw_set_tsfadjust(struct ath_hal *ah, u32 setting)
+{
+        struct ath_hal_5416 *ahp = AH5416(ah);
 
-                        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);
-                }
+        if (setting)
+                ahp->ah_miscMode |= AR_PCU_TX_ADD_TSF;
+        else
+                ahp->ah_miscMode &= ~AR_PCU_TX_ADD_TSF;
 
-                REG_SET_BIT(ah, AR_DIAG_SW, AR_DIAG_FORCE_CH_IDLE_HIGH);
+        return true;
+}
 
-                udelay(200);
-                REG_CLR_BIT(ah, AR_TIMER_MODE, AR_QUIET_TIMER_EN);
+bool ath9k_hw_setslottime(struct ath_hal *ah, u32 us)
+{
+        struct ath_hal_5416 *ahp = AH5416(ah);
 
-                wait = 1000;
+        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;
+        }
+}
 
-                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);
-                }
+void ath9k_hw_set11nmac2040(struct ath_hal *ah, enum ath9k_ht_macmode mode)
+{
+        u32 macmode;
 
-                REG_CLR_BIT(ah, AR_DIAG_SW, AR_DIAG_FORCE_CH_IDLE_HIGH);
-        }
+        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_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 2113818ee934..6a29f2d43c21 100644
--- a/drivers/net/wireless/ath9k/hw.h
+++ b/drivers/net/wireless/ath9k/hw.h
@@ -923,7 +923,7 @@ struct ath_hal_5416 {
 #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 000000000000..c344a81e738a
--- /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 eb9121fdfd38..4f1c8bf8342b 100644
--- a/drivers/net/wireless/ath9k/phy.c
+++ b/drivers/net/wireless/ath9k/phy.c
@@ -215,7 +215,7 @@ ath9k_hw_set_rf_regs(struct ath_hal *ah, struct ath9k_channel *chan,
         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 @@ ath9k_hw_set_rf_regs(struct ath_hal *ah, struct ath9k_channel *chan,
 
         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,