ath9k: Add new Atheros IEEE 802.11n driver
This adds the new mac80211 11n ath9k Atheros driver. Only STA support
is currently enabled and tested.
Signed-off-by: Senthil Balasubramanian <senthilkumar@atheros.com>
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: Jack Howarth <howarth@bromo.msbb.uc.edu>
Signed-off-by: Jouni Malinen <jouni.malinen@atheros.com>
Signed-off-by: Sujith Manoharan <Sujith.Manoharan@atheros.com>
Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: Pavel Roskin <proski@gnu.org>
Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/ath9k/hw.c b/drivers/net/wireless/ath9k/hw.c
new file mode 100644
index 0000000..1f6f393
--- /dev/null
+++ b/drivers/net/wireless/ath9k/hw.c
@@ -0,0 +1,8563 @@
+/*
+ * 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 <linux/io.h>
+#include <asm/unaligned.h>
+
+#include "core.h"
+#include "hw.h"
+#include "reg.h"
+#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 const struct ath_hal ar5416hal = {
+ AR5416_MAGIC,
+ 0,
+ 0,
+ NULL,
+ NULL,
+ CTRY_DEFAULT,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ },
+};
+
+static struct ath9k_rate_table ar5416_11a_table = {
+ 8,
+ {0},
+ {
+ {true, PHY_OFDM, 6000, 0x0b, 0x00, (0x80 | 12), 0},
+ {true, PHY_OFDM, 9000, 0x0f, 0x00, 18, 0},
+ {true, PHY_OFDM, 12000, 0x0a, 0x00, (0x80 | 24), 2},
+ {true, PHY_OFDM, 18000, 0x0e, 0x00, 36, 2},
+ {true, PHY_OFDM, 24000, 0x09, 0x00, (0x80 | 48), 4},
+ {true, PHY_OFDM, 36000, 0x0d, 0x00, 72, 4},
+ {true, PHY_OFDM, 48000, 0x08, 0x00, 96, 4},
+ {true, PHY_OFDM, 54000, 0x0c, 0x00, 108, 4}
+ },
+};
+
+static 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 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},
+
+ {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 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},
+ },
+};
+
+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 enum wireless_mode ath9k_hw_chan2wmode(struct ath_hal *ah,
+ const struct ath9k_channel *chan)
+{
+ if (IS_CHAN_CCK(chan))
+ return WIRELESS_MODE_11b;
+ if (IS_CHAN_G(chan))
+ return WIRELESS_MODE_11g;
+ return WIRELESS_MODE_11a;
+}
+
+static bool ath9k_hw_wait(struct ath_hal *ah,
+ u32 reg,
+ u32 mask,
+ u32 val)
+{
+ int i;
+
+ for (i = 0; i < (AH_TIMEOUT / AH_TIME_QUANTUM); i++) {
+ if ((REG_READ(ah, reg) & mask) == val)
+ return true;
+
+ 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;
+
+ if (ah->ah_macVersion == AR_SREV_VERSION_5416_PCIE)
+ ah->ah_isPciExpress = true;
+ }
+}
+
+u32 ath9k_hw_reverse_bits(u32 val, u32 n)
+{
+ u32 retval;
+ int i;
+
+ for (i = 0, retval = 0; i < n; i++) {
+ retval = (retval << 1) | (val & 1);
+ val >>= 1;
+ }
+ return retval;
+}
+
+static void ath9k_hw_set_defaults(struct ath_hal *ah)
+{
+ int i;
+
+ ah->ah_config.ath_hal_dma_beacon_response_time = 2;
+ ah->ah_config.ath_hal_sw_beacon_response_time = 10;
+ ah->ah_config.ath_hal_additional_swba_backoff = 0;
+ ah->ah_config.ath_hal_6mb_ack = 0x0;
+ ah->ah_config.ath_hal_cwmIgnoreExtCCA = 0;
+ ah->ah_config.ath_hal_pciePowerSaveEnable = 0;
+ ah->ah_config.ath_hal_pcieL1SKPEnable = 0;
+ ah->ah_config.ath_hal_pcieClockReq = 0;
+ ah->ah_config.ath_hal_pciePowerReset = 0x100;
+ ah->ah_config.ath_hal_pcieRestore = 0;
+ ah->ah_config.ath_hal_pcieWaen = 0;
+ ah->ah_config.ath_hal_analogShiftReg = 1;
+ ah->ah_config.ath_hal_htEnable = 1;
+ ah->ah_config.ath_hal_ofdmTrigLow = 200;
+ ah->ah_config.ath_hal_ofdmTrigHigh = 500;
+ ah->ah_config.ath_hal_cckTrigHigh = 200;
+ ah->ah_config.ath_hal_cckTrigLow = 100;
+ ah->ah_config.ath_hal_enableANI = 0;
+ ah->ah_config.ath_hal_noiseImmunityLvl = 4;
+ ah->ah_config.ath_hal_ofdmWeakSigDet = 1;
+ ah->ah_config.ath_hal_cckWeakSigThr = 0;
+ ah->ah_config.ath_hal_spurImmunityLvl = 2;
+ ah->ah_config.ath_hal_firStepLvl = 0;
+ ah->ah_config.ath_hal_rssiThrHigh = 40;
+ ah->ah_config.ath_hal_rssiThrLow = 7;
+ ah->ah_config.ath_hal_diversityControl = 0;
+ ah->ah_config.ath_hal_antennaSwitchSwap = 0;
+
+ for (i = 0; i < AR_EEPROM_MODAL_SPURS; i++) {
+ ah->ah_config.ath_hal_spurChans[i][0] = AR_NO_SPUR;
+ ah->ah_config.ath_hal_spurChans[i][1] = AR_NO_SPUR;
+ }
+
+ ah->ah_config.ath_hal_intrMitigation = 0;
+}
+
+static inline 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 inline 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 inline void ath9k_hw_init_interrupt_masks(struct ath_hal *ah,
+ enum ath9k_opmode opmode)
+{
+ struct ath_hal_5416 *ahp = AH5416(ah);
+
+ ahp->ah_maskReg = AR_IMR_TXERR |
+ AR_IMR_TXURN |
+ AR_IMR_RXERR |
+ AR_IMR_RXORN |
+ AR_IMR_BCNMISC;
+
+ if (ahp->ah_intrMitigation)
+ ahp->ah_maskReg |= AR_IMR_RXINTM | AR_IMR_RXMINTR;
+ else
+ ahp->ah_maskReg |= AR_IMR_RXOK;
+
+ ahp->ah_maskReg |= AR_IMR_TXOK;
+
+ if (opmode == ATH9K_M_HOSTAP)
+ ahp->ah_maskReg |= AR_IMR_MIB;
+
+ REG_WRITE(ah, AR_IMR, ahp->ah_maskReg);
+ REG_WRITE(ah, AR_IMR_S2, REG_READ(ah, AR_IMR_S2) | AR_IMR_S2_GTT);
+
+ if (!AR_SREV_9100(ah)) {
+ REG_WRITE(ah, AR_INTR_SYNC_CAUSE, 0xFFFFFFFF);
+ REG_WRITE(ah, AR_INTR_SYNC_ENABLE, AR_INTR_SYNC_DEFAULT);
+ REG_WRITE(ah, AR_INTR_SYNC_MASK, 0);
+ }
+}
+
+static inline 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.ath_hal_analogShiftReg)
+ udelay(100);
+
+ return;
+}
+
+static u8 ath9k_hw_get_num_ant_config(struct ath_hal_5416 *ahp,
+ enum hal_freq_band freq_band)
+{
+ struct ar5416_eeprom *eep = &ahp->ah_eeprom;
+ struct modal_eep_header *pModal =
+ &(eep->modalHeader[HAL_FREQ_BAND_2GHZ == freq_band]);
+ struct base_eep_header *pBase = &eep->baseEepHeader;
+ u8 num_ant_config;
+
+ num_ant_config = 1;
+
+ if (pBase->version >= 0x0E0D)
+ if (pModal->useAnt1)
+ num_ant_config += 1;
+
+ return num_ant_config;
+}
+
+static int
+ath9k_hw_get_eeprom_antenna_cfg(struct ath_hal_5416 *ahp,
+ struct ath9k_channel *chan,
+ u8 index,
+ u16 *config)
+{
+ struct ar5416_eeprom *eep = &ahp->ah_eeprom;
+ struct modal_eep_header *pModal =
+ &(eep->modalHeader[IS_CHAN_2GHZ(chan)]);
+ struct base_eep_header *pBase = &eep->baseEepHeader;
+
+ switch (index) {
+ case 0:
+ *config = pModal->antCtrlCommon & 0xFFFF;
+ return 0;
+ case 1:
+ if (pBase->version >= 0x0E0D) {
+ if (pModal->useAnt1) {
+ *config =
+ ((pModal->antCtrlCommon & 0xFFFF0000) >> 16);
+ return 0;
+ }
+ }
+ break;
+ default:
+ break;
+ }
+
+ return -EINVAL;
+}
+
+static inline bool ath9k_hw_nvram_read(struct ath_hal *ah,
+ u32 off,
+ u16 *data)
+{
+ if (ath9k_hw_use_flash(ah))
+ return ath9k_hw_flash_read(ah, off, data);
+ else
+ return ath9k_hw_eeprom_read(ah, off, data);
+}
+
+static inline bool ath9k_hw_fill_eeprom(struct ath_hal *ah)
+{
+ struct ath_hal_5416 *ahp = AH5416(ah);
+ struct ar5416_eeprom *eep = &ahp->ah_eeprom;
+ u16 *eep_data;
+ int addr, ar5416_eep_start_loc = 0;
+
+ if (!ath9k_hw_use_flash(ah)) {
+ DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
+ "%s: Reading from EEPROM, not flash\n", __func__);
+ ar5416_eep_start_loc = 256;
+ }
+ if (AR_SREV_9100(ah))
+ ar5416_eep_start_loc = 256;
+
+ eep_data = (u16 *) eep;
+ for (addr = 0;
+ addr < sizeof(struct ar5416_eeprom) / sizeof(u16);
+ addr++) {
+ if (!ath9k_hw_nvram_read(ah, addr + ar5416_eep_start_loc,
+ eep_data)) {
+ DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
+ "%s: Unable to read eeprom region \n",
+ __func__);
+ return false;
+ }
+ eep_data++;
+ }
+ return true;
+}
+
+/* XXX: Clean me up, make me more legible */
+static bool
+ath9k_hw_eeprom_set_board_values(struct ath_hal *ah,
+ struct ath9k_channel *chan)
+{
+ struct modal_eep_header *pModal;
+ int i, regChainOffset;
+ struct ath_hal_5416 *ahp = AH5416(ah);
+ struct ar5416_eeprom *eep = &ahp->ah_eeprom;
+ u8 txRxAttenLocal;
+ u16 ant_config;
+
+ pModal = &(eep->modalHeader[IS_CHAN_2GHZ(chan)]);
+
+ txRxAttenLocal = IS_CHAN_2GHZ(chan) ? 23 : 44;
+
+ ath9k_hw_get_eeprom_antenna_cfg(ahp, chan, 1, &ant_config);
+ REG_WRITE(ah, AR_PHY_SWITCH_COM, ant_config);
+
+ for (i = 0; i < AR5416_MAX_CHAINS; i++) {
+ if (AR_SREV_9280(ah)) {
+ if (i >= 2)
+ break;
+ }
+
+ if (AR_SREV_5416_V20_OR_LATER(ah) &&
+ (ahp->ah_rxchainmask == 5 || ahp->ah_txchainmask == 5)
+ && (i != 0))
+ regChainOffset = (i == 1) ? 0x2000 : 0x1000;
+ else
+ regChainOffset = i * 0x1000;
+
+ REG_WRITE(ah, AR_PHY_SWITCH_CHAIN_0 + regChainOffset,
+ pModal->antCtrlChain[i]);
+
+ REG_WRITE(ah, AR_PHY_TIMING_CTRL4(0) + regChainOffset,
+ (REG_READ(ah,
+ AR_PHY_TIMING_CTRL4(0) +
+ regChainOffset) &
+ ~(AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF |
+ AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF)) |
+ SM(pModal->iqCalICh[i],
+ AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF) |
+ SM(pModal->iqCalQCh[i],
+ AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF));
+
+ if ((i == 0) || AR_SREV_5416_V20_OR_LATER(ah)) {
+ if ((eep->baseEepHeader.version &
+ AR5416_EEP_VER_MINOR_MASK) >=
+ AR5416_EEP_MINOR_VER_3) {
+ txRxAttenLocal = pModal->txRxAttenCh[i];
+ if (AR_SREV_9280_10_OR_LATER(ah)) {
+ REG_RMW_FIELD(ah,
+ AR_PHY_GAIN_2GHZ +
+ regChainOffset,
+ AR_PHY_GAIN_2GHZ_XATTEN1_MARGIN,
+ pModal->
+ bswMargin[i]);
+ REG_RMW_FIELD(ah,
+ AR_PHY_GAIN_2GHZ +
+ regChainOffset,
+ AR_PHY_GAIN_2GHZ_XATTEN1_DB,
+ pModal->
+ bswAtten[i]);
+ REG_RMW_FIELD(ah,
+ AR_PHY_GAIN_2GHZ +
+ regChainOffset,
+ AR_PHY_GAIN_2GHZ_XATTEN2_MARGIN,
+ pModal->
+ xatten2Margin[i]);
+ REG_RMW_FIELD(ah,
+ AR_PHY_GAIN_2GHZ +
+ regChainOffset,
+ AR_PHY_GAIN_2GHZ_XATTEN2_DB,
+ pModal->
+ xatten2Db[i]);
+ } else {
+ REG_WRITE(ah,
+ AR_PHY_GAIN_2GHZ +
+ regChainOffset,
+ (REG_READ(ah,
+ AR_PHY_GAIN_2GHZ +
+ regChainOffset) &
+ ~AR_PHY_GAIN_2GHZ_BSW_MARGIN)
+ | SM(pModal->
+ bswMargin[i],
+ AR_PHY_GAIN_2GHZ_BSW_MARGIN));
+ REG_WRITE(ah,
+ AR_PHY_GAIN_2GHZ +
+ regChainOffset,
+ (REG_READ(ah,
+ AR_PHY_GAIN_2GHZ +
+ regChainOffset) &
+ ~AR_PHY_GAIN_2GHZ_BSW_ATTEN)
+ | SM(pModal->bswAtten[i],
+ AR_PHY_GAIN_2GHZ_BSW_ATTEN));
+ }
+ }
+ if (AR_SREV_9280_10_OR_LATER(ah)) {
+ REG_RMW_FIELD(ah,
+ AR_PHY_RXGAIN +
+ regChainOffset,
+ AR9280_PHY_RXGAIN_TXRX_ATTEN,
+ txRxAttenLocal);
+ REG_RMW_FIELD(ah,
+ AR_PHY_RXGAIN +
+ regChainOffset,
+ AR9280_PHY_RXGAIN_TXRX_MARGIN,
+ pModal->rxTxMarginCh[i]);
+ } else {
+ REG_WRITE(ah,
+ AR_PHY_RXGAIN + regChainOffset,
+ (REG_READ(ah,
+ AR_PHY_RXGAIN +
+ regChainOffset) &
+ ~AR_PHY_RXGAIN_TXRX_ATTEN) |
+ SM(txRxAttenLocal,
+ AR_PHY_RXGAIN_TXRX_ATTEN));
+ REG_WRITE(ah,
+ AR_PHY_GAIN_2GHZ +
+ regChainOffset,
+ (REG_READ(ah,
+ AR_PHY_GAIN_2GHZ +
+ regChainOffset) &
+ ~AR_PHY_GAIN_2GHZ_RXTX_MARGIN) |
+ SM(pModal->rxTxMarginCh[i],
+ AR_PHY_GAIN_2GHZ_RXTX_MARGIN));
+ }
+ }
+ }
+
+ if (AR_SREV_9280_10_OR_LATER(ah)) {
+ if (IS_CHAN_2GHZ(chan)) {
+ ath9k_hw_analog_shift_rmw(ah, AR_AN_RF2G1_CH0,
+ AR_AN_RF2G1_CH0_OB,
+ AR_AN_RF2G1_CH0_OB_S,
+ pModal->ob);
+ ath9k_hw_analog_shift_rmw(ah, AR_AN_RF2G1_CH0,
+ AR_AN_RF2G1_CH0_DB,
+ AR_AN_RF2G1_CH0_DB_S,
+ pModal->db);
+ ath9k_hw_analog_shift_rmw(ah, AR_AN_RF2G1_CH1,
+ AR_AN_RF2G1_CH1_OB,
+ AR_AN_RF2G1_CH1_OB_S,
+ pModal->ob_ch1);
+ ath9k_hw_analog_shift_rmw(ah, AR_AN_RF2G1_CH1,
+ AR_AN_RF2G1_CH1_DB,
+ AR_AN_RF2G1_CH1_DB_S,
+ pModal->db_ch1);
+ } else {
+ ath9k_hw_analog_shift_rmw(ah, AR_AN_RF5G1_CH0,
+ AR_AN_RF5G1_CH0_OB5,
+ AR_AN_RF5G1_CH0_OB5_S,
+ pModal->ob);
+ ath9k_hw_analog_shift_rmw(ah, AR_AN_RF5G1_CH0,
+ AR_AN_RF5G1_CH0_DB5,
+ AR_AN_RF5G1_CH0_DB5_S,
+ pModal->db);
+ ath9k_hw_analog_shift_rmw(ah, AR_AN_RF5G1_CH1,
+ AR_AN_RF5G1_CH1_OB5,
+ AR_AN_RF5G1_CH1_OB5_S,
+ pModal->ob_ch1);
+ ath9k_hw_analog_shift_rmw(ah, AR_AN_RF5G1_CH1,
+ AR_AN_RF5G1_CH1_DB5,
+ AR_AN_RF5G1_CH1_DB5_S,
+ pModal->db_ch1);
+ }
+ ath9k_hw_analog_shift_rmw(ah, AR_AN_TOP2,
+ AR_AN_TOP2_XPABIAS_LVL,
+ AR_AN_TOP2_XPABIAS_LVL_S,
+ pModal->xpaBiasLvl);
+ ath9k_hw_analog_shift_rmw(ah, AR_AN_TOP2,
+ AR_AN_TOP2_LOCALBIAS,
+ AR_AN_TOP2_LOCALBIAS_S,
+ pModal->local_bias);
+ DPRINTF(ah->ah_sc, ATH_DBG_ANY, "ForceXPAon: %d\n",
+ pModal->force_xpaon);
+ REG_RMW_FIELD(ah, AR_PHY_XPA_CFG, AR_PHY_FORCE_XPA_CFG,
+ pModal->force_xpaon);
+ }
+
+ REG_RMW_FIELD(ah, AR_PHY_SETTLING, AR_PHY_SETTLING_SWITCH,
+ pModal->switchSettling);
+ REG_RMW_FIELD(ah, AR_PHY_DESIRED_SZ, AR_PHY_DESIRED_SZ_ADC,
+ pModal->adcDesiredSize);
+
+ if (!AR_SREV_9280_10_OR_LATER(ah))
+ REG_RMW_FIELD(ah, AR_PHY_DESIRED_SZ,
+ AR_PHY_DESIRED_SZ_PGA,
+ pModal->pgaDesiredSize);
+
+ REG_WRITE(ah, AR_PHY_RF_CTL4,
+ SM(pModal->txEndToXpaOff, AR_PHY_RF_CTL4_TX_END_XPAA_OFF)
+ | SM(pModal->txEndToXpaOff,
+ AR_PHY_RF_CTL4_TX_END_XPAB_OFF)
+ | SM(pModal->txFrameToXpaOn,
+ AR_PHY_RF_CTL4_FRAME_XPAA_ON)
+ | SM(pModal->txFrameToXpaOn,
+ AR_PHY_RF_CTL4_FRAME_XPAB_ON));
+
+ REG_RMW_FIELD(ah, AR_PHY_RF_CTL3, AR_PHY_TX_END_TO_A2_RX_ON,
+ pModal->txEndToRxOn);
+ if (AR_SREV_9280_10_OR_LATER(ah)) {
+ REG_RMW_FIELD(ah, AR_PHY_CCA, AR9280_PHY_CCA_THRESH62,
+ pModal->thresh62);
+ REG_RMW_FIELD(ah, AR_PHY_EXT_CCA0,
+ AR_PHY_EXT_CCA0_THRESH62,
+ pModal->thresh62);
+ } else {
+ REG_RMW_FIELD(ah, AR_PHY_CCA, AR_PHY_CCA_THRESH62,
+ pModal->thresh62);
+ REG_RMW_FIELD(ah, AR_PHY_EXT_CCA,
+ AR_PHY_EXT_CCA_THRESH62,
+ pModal->thresh62);
+ }
+
+ if ((eep->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >=
+ AR5416_EEP_MINOR_VER_2) {
+ REG_RMW_FIELD(ah, AR_PHY_RF_CTL2,
+ AR_PHY_TX_END_DATA_START,
+ pModal->txFrameToDataStart);
+ REG_RMW_FIELD(ah, AR_PHY_RF_CTL2, AR_PHY_TX_END_PA_ON,
+ pModal->txFrameToPaOn);
+ }
+
+ if ((eep->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >=
+ AR5416_EEP_MINOR_VER_3) {
+ if (IS_CHAN_HT40(chan))
+ REG_RMW_FIELD(ah, AR_PHY_SETTLING,
+ AR_PHY_SETTLING_SWITCH,
+ pModal->swSettleHt40);
+ }
+
+ return true;
+}
+
+static inline int ath9k_hw_check_eeprom(struct ath_hal *ah)
+{
+ u32 sum = 0, el;
+ u16 *eepdata;
+ int i;
+ struct ath_hal_5416 *ahp = AH5416(ah);
+ bool need_swap = false;
+ struct ar5416_eeprom *eep =
+ (struct ar5416_eeprom *) &ahp->ah_eeprom;
+
+ if (!ath9k_hw_use_flash(ah)) {
+ u16 magic, magic2;
+ int addr;
+
+ if (!ath9k_hw_nvram_read(ah, AR5416_EEPROM_MAGIC_OFFSET,
+ &magic)) {
+ DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
+ "%s: Reading Magic # failed\n", __func__);
+ return false;
+ }
+ DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, "%s: Read Magic = 0x%04X\n",
+ __func__, magic);
+
+ if (magic != AR5416_EEPROM_MAGIC) {
+ magic2 = swab16(magic);
+
+ if (magic2 == AR5416_EEPROM_MAGIC) {
+ need_swap = true;
+ eepdata = (u16 *) (&ahp->ah_eeprom);
+
+ for (addr = 0;
+ addr <
+ sizeof(struct ar5416_eeprom) /
+ sizeof(u16); addr++) {
+ u16 temp;
+
+ temp = swab16(*eepdata);
+ *eepdata = temp;
+ eepdata++;
+
+ DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
+ "0x%04X ", *eepdata);
+ if (((addr + 1) % 6) == 0)
+ DPRINTF(ah->ah_sc,
+ ATH_DBG_EEPROM,
+ "\n");
+ }
+ } else {
+ DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
+ "Invalid EEPROM Magic. "
+ "endianness missmatch.\n");
+ return -EINVAL;
+ }
+ }
+ }
+ DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, "need_swap = %s.\n",
+ need_swap ? "True" : "False");
+
+ if (need_swap)
+ el = swab16(ahp->ah_eeprom.baseEepHeader.length);
+ else
+ el = ahp->ah_eeprom.baseEepHeader.length;
+
+ if (el > sizeof(struct ar5416_eeprom))
+ el = sizeof(struct ar5416_eeprom) / sizeof(u16);
+ else
+ el = el / sizeof(u16);
+
+ eepdata = (u16 *) (&ahp->ah_eeprom);
+
+ for (i = 0; i < el; i++)
+ sum ^= *eepdata++;
+
+ if (need_swap) {
+ u32 integer, j;
+ u16 word;
+
+ DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
+ "EEPROM Endianness is not native.. Changing \n");
+
+ word = swab16(eep->baseEepHeader.length);
+ eep->baseEepHeader.length = word;
+
+ word = swab16(eep->baseEepHeader.checksum);
+ eep->baseEepHeader.checksum = word;
+
+ word = swab16(eep->baseEepHeader.version);
+ eep->baseEepHeader.version = word;
+
+ word = swab16(eep->baseEepHeader.regDmn[0]);
+ eep->baseEepHeader.regDmn[0] = word;
+
+ word = swab16(eep->baseEepHeader.regDmn[1]);
+ eep->baseEepHeader.regDmn[1] = word;
+
+ word = swab16(eep->baseEepHeader.rfSilent);
+ eep->baseEepHeader.rfSilent = word;
+
+ word = swab16(eep->baseEepHeader.blueToothOptions);
+ eep->baseEepHeader.blueToothOptions = word;
+
+ word = swab16(eep->baseEepHeader.deviceCap);
+ eep->baseEepHeader.deviceCap = word;
+
+ for (j = 0; j < ARRAY_SIZE(eep->modalHeader); j++) {
+ struct modal_eep_header *pModal =
+ &eep->modalHeader[j];
+ integer = swab32(pModal->antCtrlCommon);
+ pModal->antCtrlCommon = integer;
+
+ for (i = 0; i < AR5416_MAX_CHAINS; i++) {
+ integer = swab32(pModal->antCtrlChain[i]);
+ pModal->antCtrlChain[i] = integer;
+ }
+
+ for (i = 0; i < AR5416_EEPROM_MODAL_SPURS; i++) {
+ word = swab16(pModal->spurChans[i].spurChan);
+ pModal->spurChans[i].spurChan = word;
+ }
+ }
+ }
+
+ if (sum != 0xffff || ar5416_get_eep_ver(ahp) != AR5416_EEP_VER ||
+ ar5416_get_eep_rev(ahp) < AR5416_EEP_NO_BACK_VER) {
+ DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
+ "Bad EEPROM checksum 0x%x or revision 0x%04x\n",
+ sum, ar5416_get_eep_ver(ahp));
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static bool ath9k_hw_chip_test(struct ath_hal *ah)
+{
+ u32 regAddr[2] = { AR_STA_ID0, AR_PHY_BASE + (8 << 2) };
+ u32 regHold[2];
+ u32 patternData[4] = { 0x55555555,
+ 0xaaaaaaaa,
+ 0x66666666,
+ 0x99999999 };
+ int i, j;
+
+ for (i = 0; i < 2; i++) {
+ u32 addr = regAddr[i];
+ u32 wrData, rdData;
+
+ regHold[i] = REG_READ(ah, addr);
+ for (j = 0; j < 0x100; j++) {
+ wrData = (j << 16) | j;
+ REG_WRITE(ah, addr, wrData);
+ rdData = REG_READ(ah, addr);
+ if (rdData != wrData) {
+ DPRINTF(ah->ah_sc, ATH_DBG_REG_IO,
+ "%s: address test failed "
+ "addr: 0x%08x - wr:0x%08x != rd:0x%08x\n",
+ __func__, addr, wrData, rdData);
+ return false;
+ }
+ }
+ for (j = 0; j < 4; j++) {
+ wrData = patternData[j];
+ REG_WRITE(ah, addr, wrData);
+ rdData = REG_READ(ah, addr);
+ if (wrData != rdData) {
+ DPRINTF(ah->ah_sc, ATH_DBG_REG_IO,
+ "%s: address test failed "
+ "addr: 0x%08x - wr:0x%08x != rd:0x%08x\n",
+ __func__, addr, wrData, rdData);
+ return false;
+ }
+ }
+ REG_WRITE(ah, regAddr[i], regHold[i]);
+ }
+ udelay(100);
+ return true;
+}
+
+u32 ath9k_hw_getrxfilter(struct ath_hal *ah)
+{
+ u32 bits = REG_READ(ah, AR_RX_FILTER);
+ u32 phybits = REG_READ(ah, AR_PHY_ERR);
+
+ if (phybits & AR_PHY_ERR_RADAR)
+ bits |= ATH9K_RX_FILTER_PHYRADAR;
+ if (phybits & (AR_PHY_ERR_OFDM_TIMING | AR_PHY_ERR_CCK_TIMING))
+ bits |= ATH9K_RX_FILTER_PHYERR;
+ return bits;
+}
+
+void ath9k_hw_setrxfilter(struct ath_hal *ah, u32 bits)
+{
+ u32 phybits;
+
+ REG_WRITE(ah, AR_RX_FILTER, (bits & 0xffff) | AR_RX_COMPR_BAR);
+ phybits = 0;
+ if (bits & ATH9K_RX_FILTER_PHYRADAR)
+ phybits |= AR_PHY_ERR_RADAR;
+ if (bits & ATH9K_RX_FILTER_PHYERR)
+ phybits |= AR_PHY_ERR_OFDM_TIMING | AR_PHY_ERR_CCK_TIMING;
+ REG_WRITE(ah, AR_PHY_ERR, phybits);
+
+ if (phybits)
+ REG_WRITE(ah, AR_RXCFG,
+ REG_READ(ah, AR_RXCFG) | AR_RXCFG_ZLFDMA);
+ else
+ REG_WRITE(ah, AR_RXCFG,
+ REG_READ(ah, AR_RXCFG) & ~AR_RXCFG_ZLFDMA);
+}
+
+bool ath9k_hw_setcapability(struct ath_hal *ah,
+ enum hal_capability_type type,
+ u32 capability,
+ u32 setting,
+ int *status)
+{
+ struct ath_hal_5416 *ahp = AH5416(ah);
+ u32 v;
+
+ switch (type) {
+ case HAL_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 HAL_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 HAL_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 HAL_CAP_TSF_ADJUST:
+ if (setting)
+ ahp->ah_miscMode |= AR_PCU_TX_ADD_TSF;
+ else
+ ahp->ah_miscMode &= ~AR_PCU_TX_ADD_TSF;
+ return true;
+ default:
+ return false;
+ }
+}
+
+void ath9k_hw_dmaRegDump(struct ath_hal *ah)
+{
+ u32 val[ATH9K_NUM_DMA_DEBUG_REGS];
+ int qcuOffset = 0, dcuOffset = 0;
+ u32 *qcuBase = &val[0], *dcuBase = &val[4];
+ int i;
+
+ REG_WRITE(ah, AR_MACMISC,
+ ((AR_MACMISC_DMA_OBS_LINE_8 << AR_MACMISC_DMA_OBS_S) |
+ (AR_MACMISC_MISC_OBS_BUS_1 <<
+ AR_MACMISC_MISC_OBS_BUS_MSB_S)));
+
+ DPRINTF(ah->ah_sc, ATH_DBG_REG_IO, "Raw DMA Debug values:\n");
+ for (i = 0; i < ATH9K_NUM_DMA_DEBUG_REGS; i++) {
+ if (i % 4 == 0)
+ DPRINTF(ah->ah_sc, ATH_DBG_REG_IO, "\n");
+
+ val[i] = REG_READ(ah, AR_DMADBG_0 + (i * sizeof(u32)));
+ DPRINTF(ah->ah_sc, ATH_DBG_REG_IO, "%d: %08x ", i, val[i]);
+ }
+
+ DPRINTF(ah->ah_sc, ATH_DBG_REG_IO, "\n\n");
+ DPRINTF(ah->ah_sc, ATH_DBG_REG_IO,
+ "Num QCU: chain_st fsp_ok fsp_st DCU: chain_st\n");
+
+ for (i = 0; i < ATH9K_NUM_QUEUES;
+ i++, qcuOffset += 4, dcuOffset += 5) {
+ if (i == 8) {
+ qcuOffset = 0;
+ qcuBase++;
+ }
+
+ if (i == 6) {
+ dcuOffset = 0;
+ dcuBase++;
+ }
+
+ DPRINTF(ah->ah_sc, ATH_DBG_REG_IO,
+ "%2d %2x %1x %2x %2x\n",
+ i, (*qcuBase & (0x7 << qcuOffset)) >> qcuOffset,
+ (*qcuBase & (0x8 << qcuOffset)) >> (qcuOffset +
+ 3),
+ val[2] & (0x7 << (i * 3)) >> (i * 3),
+ (*dcuBase & (0x1f << dcuOffset)) >> dcuOffset);
+ }
+
+ DPRINTF(ah->ah_sc, ATH_DBG_REG_IO, "\n");
+ DPRINTF(ah->ah_sc, ATH_DBG_REG_IO,
+ "qcu_stitch state: %2x qcu_fetch state: %2x\n",
+ (val[3] & 0x003c0000) >> 18, (val[3] & 0x03c00000) >> 22);
+ DPRINTF(ah->ah_sc, ATH_DBG_REG_IO,
+ "qcu_complete state: %2x dcu_complete state: %2x\n",
+ (val[3] & 0x1c000000) >> 26, (val[6] & 0x3));
+ DPRINTF(ah->ah_sc, ATH_DBG_REG_IO,
+ "dcu_arb state: %2x dcu_fp state: %2x\n",
+ (val[5] & 0x06000000) >> 25, (val[5] & 0x38000000) >> 27);
+ DPRINTF(ah->ah_sc, ATH_DBG_REG_IO,
+ "chan_idle_dur: %3d chan_idle_dur_valid: %1d\n",
+ (val[6] & 0x000003fc) >> 2, (val[6] & 0x00000400) >> 10);
+ DPRINTF(ah->ah_sc, ATH_DBG_REG_IO,
+ "txfifo_valid_0: %1d txfifo_valid_1: %1d\n",
+ (val[6] & 0x00000800) >> 11, (val[6] & 0x00001000) >> 12);
+ DPRINTF(ah->ah_sc, ATH_DBG_REG_IO,
+ "txfifo_dcu_num_0: %2d txfifo_dcu_num_1: %2d\n",
+ (val[6] & 0x0001e000) >> 13, (val[6] & 0x001e0000) >> 17);
+
+ DPRINTF(ah->ah_sc, ATH_DBG_REG_IO, "pcu observe 0x%x \n",
+ REG_READ(ah, AR_OBS_BUS_1));
+ DPRINTF(ah->ah_sc, ATH_DBG_REG_IO,
+ "AR_CR 0x%x \n", REG_READ(ah, AR_CR));
+}
+
+u32 ath9k_hw_GetMibCycleCountsPct(struct ath_hal *ah,
+ u32 *rxc_pcnt,
+ u32 *rxf_pcnt,
+ u32 *txf_pcnt)
+{
+ static u32 cycles, rx_clear, rx_frame, tx_frame;
+ u32 good = 1;
+
+ u32 rc = REG_READ(ah, AR_RCCNT);
+ u32 rf = REG_READ(ah, AR_RFCNT);
+ u32 tf = REG_READ(ah, AR_TFCNT);
+ u32 cc = REG_READ(ah, AR_CCCNT);
+
+ if (cycles == 0 || cycles > cc) {
+ DPRINTF(ah->ah_sc, ATH_DBG_CHANNEL,
+ "%s: cycle counter wrap. ExtBusy = 0\n",
+ __func__);
+ good = 0;
+ } else {
+ u32 cc_d = cc - cycles;
+ u32 rc_d = rc - rx_clear;
+ u32 rf_d = rf - rx_frame;
+ u32 tf_d = tf - tx_frame;
+
+ if (cc_d != 0) {
+ *rxc_pcnt = rc_d * 100 / cc_d;
+ *rxf_pcnt = rf_d * 100 / cc_d;
+ *txf_pcnt = tf_d * 100 / cc_d;
+ } else {
+ good = 0;
+ }
+ }
+
+ cycles = cc;
+ rx_frame = rf;
+ rx_clear = rc;
+ tx_frame = tf;
+
+ return good;
+}
+
+void ath9k_hw_set11nmac2040(struct ath_hal *ah, enum ath9k_ht_macmode mode)
+{
+ u32 macmode;
+
+ if (mode == ATH9K_HT_MACMODE_2040 &&
+ !ah->ah_config.ath_hal_cwmIgnoreExtCCA)
+ macmode = AR_2040_JOINED_RX_CLEAR;
+ else
+ macmode = 0;
+
+ REG_WRITE(ah, AR_2040_MODE, macmode);
+}
+
+static void ath9k_hw_mark_phy_inactive(struct ath_hal *ah)
+{
+ REG_WRITE(ah, AR_PHY_ACTIVE, AR_PHY_ACTIVE_DIS);
+}
+
+
+static struct ath_hal_5416 *ath9k_hw_newstate(u16 devid,
+ struct ath_softc *sc,
+ void __iomem *mem,
+ int *status)
+{
+ static const u8 defbssidmask[ETH_ALEN] =
+ { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
+ struct ath_hal_5416 *ahp;
+ struct ath_hal *ah;
+
+ 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__);
+ *status = -ENOMEM;
+ return NULL;
+ }
+
+ ah = &ahp->ah;
+
+ memcpy(&ahp->ah, &ar5416hal, sizeof(struct ath_hal));
+
+ ah->ah_sc = sc;
+ ah->ah_sh = mem;
+
+ ah->ah_devid = devid;
+ ah->ah_subvendorid = 0;
+
+ ah->ah_flags = 0;
+ if ((devid == AR5416_AR9100_DEVID))
+ ah->ah_macVersion = AR_SREV_VERSION_9100;
+ if (!AR_SREV_9100(ah))
+ ah->ah_flags = AH_USE_EEPROM;
+
+ ah->ah_powerLimit = MAX_RATE_POWER;
+ ah->ah_tpScale = ATH9K_TP_SCALE_MAX;
+
+ ahp->ah_atimWindow = 0;
+ ahp->ah_diversityControl = ah->ah_config.ath_hal_diversityControl;
+ ahp->ah_antennaSwitchSwap =
+ ah->ah_config.ath_hal_antennaSwitchSwap;
+
+ ahp->ah_staId1Defaults = AR_STA_ID1_CRPT_MIC_ENABLE;
+ ahp->ah_beaconInterval = 100;
+ ahp->ah_enable32kHzClock = DONT_USE_32KHZ;
+ ahp->ah_slottime = (u32) -1;
+ ahp->ah_acktimeout = (u32) -1;
+ ahp->ah_ctstimeout = (u32) -1;
+ ahp->ah_globaltxtimeout = (u32) -1;
+ memcpy(&ahp->ah_bssidmask, defbssidmask, ETH_ALEN);
+
+ ahp->ah_gBeaconRate = 0;
+
+ 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 inline 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 inline int ath9k_hw_init_macaddr(struct ath_hal *ah)
+{
+ u32 sum;
+ int i;
+ u16 eeval;
+ struct ath_hal_5416 *ahp = AH5416(ah);
+ DECLARE_MAC_BUF(mac);
+
+ 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: %s\n", __func__,
+ print_mac(mac, 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.ath_hal_spurChans[i][is2GHz]);
+
+ switch (ah->ah_config.ath_hal_spurMode) {
+ case SPUR_DISABLE:
+ break;
+ case SPUR_ENABLE_IOCTL:
+ spur_val = ah->ah_config.ath_hal_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 inline int ath9k_hw_rfattach(struct ath_hal *ah)
+{
+ bool rfStatus = false;
+ int ecode = 0;
+
+ 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);
+ return ecode;
+ }
+
+ return 0;
+}
+
+static int ath9k_hw_rf_claim(struct ath_hal *ah)
+{
+ u32 val;
+
+ REG_WRITE(ah, AR_PHY(0), 0x00000007);
+
+ val = ath9k_hw_get_radiorev(ah);
+ switch (val & AR_RADIO_SREV_MAJOR) {
+ case 0:
+ val = AR_RAD5133_SREV_MAJOR;
+ break;
+ case AR_RAD5133_SREV_MAJOR:
+ case AR_RAD5122_SREV_MAJOR:
+ case AR_RAD2133_SREV_MAJOR:
+ case AR_RAD2122_SREV_MAJOR:
+ break;
+ default:
+ DPRINTF(ah->ah_sc, ATH_DBG_CHANNEL,
+ "%s: 5G Radio Chip Rev 0x%02X is not "
+ "supported by this driver\n",
+ __func__, ah->ah_analog5GhzRev);
+ return -EOPNOTSUPP;
+ }
+
+ ah->ah_analog5GhzRev = val;
+
+ return 0;
+}
+
+static inline 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 inline 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 inline 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 inline
+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)
+{
+ 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)
+{
+ 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;
+ }
+ }
+
+#ifdef ATH_NF_PER_CHAN
+ h = chan->nfCalHist;
+#else
+ h = ah->nfCalHist;
+#endif
+
+ ath9k_hw_update_nfcal_hist_buffer(h, nfarray);
+ chan->rawNoiseFloor = h[0].privNF;
+
+ return chan->rawNoiseFloor;
+}
+
+static void ath9k_hw_update_mibstats(struct ath_hal *ah,
+ struct ath9k_mib_stats *stats)
+{
+ stats->ackrcv_bad += REG_READ(ah, AR_ACK_FAIL);
+ stats->rts_bad += REG_READ(ah, AR_RTS_FAIL);
+ stats->fcs_bad += REG_READ(ah, AR_FCS_FAIL);
+ stats->rts_good += REG_READ(ah, AR_RTS_OK);
+ stats->beacons += REG_READ(ah, AR_BEACON_CNT);
+}
+
+static void ath9k_enable_mib_counters(struct ath_hal *ah)
+{
+ struct ath_hal_5416 *ahp = AH5416(ah);
+
+ DPRINTF(ah->ah_sc, ATH_DBG_ANI, "Enable mib counters\n");
+
+ ath9k_hw_update_mibstats(ah, &ahp->ah_mibStats);
+
+ REG_WRITE(ah, AR_FILT_OFDM, 0);
+ REG_WRITE(ah, AR_FILT_CCK, 0);
+ REG_WRITE(ah, AR_MIBC,
+ ~(AR_MIBC_COW | AR_MIBC_FMC | AR_MIBC_CMC | AR_MIBC_MCS)
+ & 0x0f);
+ REG_WRITE(ah, AR_PHY_ERR_MASK_1, AR_PHY_ERR_OFDM_TIMING);
+ REG_WRITE(ah, AR_PHY_ERR_MASK_2, AR_PHY_ERR_CCK_TIMING);
+}
+
+static void ath9k_hw_disable_mib_counters(struct ath_hal *ah)
+{
+ struct ath_hal_5416 *ahp = AH5416(ah);
+
+ DPRINTF(ah->ah_sc, ATH_DBG_ANI, "Disabling MIB counters\n");
+
+ REG_WRITE(ah, AR_MIBC, AR_MIBC_FMC | AR_MIBC_CMC);
+
+ ath9k_hw_update_mibstats(ah, &ahp->ah_mibStats);
+
+ REG_WRITE(ah, AR_FILT_OFDM, 0);
+ REG_WRITE(ah, AR_FILT_CCK, 0);
+}
+
+static int ath9k_hw_get_ani_channel_idx(struct ath_hal *ah,
+ struct ath9k_channel *chan)
+{
+ struct ath_hal_5416 *ahp = AH5416(ah);
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(ahp->ah_ani); i++) {
+ if (ahp->ah_ani[i].c.channel == chan->channel)
+ return i;
+ if (ahp->ah_ani[i].c.channel == 0) {
+ ahp->ah_ani[i].c.channel = chan->channel;
+ ahp->ah_ani[i].c.channelFlags = chan->channelFlags;
+ return i;
+ }
+ }
+
+ DPRINTF(ah->ah_sc, ATH_DBG_ANI,
+ "No more channel states left. Using channel 0\n");
+ return 0;
+}
+
+static void ath9k_hw_ani_attach(struct ath_hal *ah)
+{
+ struct ath_hal_5416 *ahp = AH5416(ah);
+ int i;
+
+ ahp->ah_hasHwPhyCounters = 1;
+
+ memset(ahp->ah_ani, 0, sizeof(ahp->ah_ani));
+ for (i = 0; i < ARRAY_SIZE(ahp->ah_ani); i++) {
+ ahp->ah_ani[i].ofdmTrigHigh = ATH9K_ANI_OFDM_TRIG_HIGH;
+ ahp->ah_ani[i].ofdmTrigLow = ATH9K_ANI_OFDM_TRIG_LOW;
+ ahp->ah_ani[i].cckTrigHigh = ATH9K_ANI_CCK_TRIG_HIGH;
+ ahp->ah_ani[i].cckTrigLow = ATH9K_ANI_CCK_TRIG_LOW;
+ ahp->ah_ani[i].rssiThrHigh = ATH9K_ANI_RSSI_THR_HIGH;
+ ahp->ah_ani[i].rssiThrLow = ATH9K_ANI_RSSI_THR_LOW;
+ ahp->ah_ani[i].ofdmWeakSigDetectOff =
+ !ATH9K_ANI_USE_OFDM_WEAK_SIG;
+ ahp->ah_ani[i].cckWeakSigThreshold =
+ ATH9K_ANI_CCK_WEAK_SIG_THR;
+ ahp->ah_ani[i].spurImmunityLevel = ATH9K_ANI_SPUR_IMMUNE_LVL;
+ ahp->ah_ani[i].firstepLevel = ATH9K_ANI_FIRSTEP_LVL;
+ if (ahp->ah_hasHwPhyCounters) {
+ ahp->ah_ani[i].ofdmPhyErrBase =
+ AR_PHY_COUNTMAX - ATH9K_ANI_OFDM_TRIG_HIGH;
+ ahp->ah_ani[i].cckPhyErrBase =
+ AR_PHY_COUNTMAX - ATH9K_ANI_CCK_TRIG_HIGH;
+ }
+ }
+ if (ahp->ah_hasHwPhyCounters) {
+ DPRINTF(ah->ah_sc, ATH_DBG_ANI,
+ "Setting OfdmErrBase = 0x%08x\n",
+ ahp->ah_ani[0].ofdmPhyErrBase);
+ DPRINTF(ah->ah_sc, ATH_DBG_ANI, "Setting cckErrBase = 0x%08x\n",
+ ahp->ah_ani[0].cckPhyErrBase);
+
+ REG_WRITE(ah, AR_PHY_ERR_1, ahp->ah_ani[0].ofdmPhyErrBase);
+ REG_WRITE(ah, AR_PHY_ERR_2, ahp->ah_ani[0].cckPhyErrBase);
+ ath9k_enable_mib_counters(ah);
+ }
+ ahp->ah_aniPeriod = ATH9K_ANI_PERIOD;
+ if (ah->ah_config.ath_hal_enableANI)
+ ahp->ah_procPhyErr |= HAL_PROCESS_ANI;
+}
+
+static inline 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 == WIRELESS_MODE_11g || mode == WIRELESS_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 == WIRELESS_MODE_11g || mode == WIRELESS_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.ath_hal_ofdmTrigHigh;
+ ahp->ah_curani->ofdmTrigLow =
+ ah->ah_config.ath_hal_ofdmTrigLow;
+ ahp->ah_curani->cckTrigHigh =
+ ah->ah_config.ath_hal_cckTrigHigh;
+ ahp->ah_curani->cckTrigLow =
+ ah->ah_config.ath_hal_cckTrigLow;
+ }
+ 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_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");
+
+ 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);
+
+ ath9k_hw_update_mibstats(ah, &ahp->ah_mibStats);
+ ahp->ah_stats.ast_nodestats = *stats;
+
+ if (!DO_ANI(ah))
+ return;
+
+ 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;
+
+ 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 (aniState->ofdmPhyErrCount > aniState->ofdmTrigHigh)
+ ath9k_hw_ani_ofdm_err_trigger(ah);
+ if (aniState->cckPhyErrCount > aniState->cckTrigHigh)
+ ath9k_hw_ani_cck_err_trigger(ah);
+
+ 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);
+ }
+}
+
+static bool ath9k_hw_cfg_output(struct ath_hal *ah, u32 gpio,
+ enum ath9k_gpio_output_mux_type
+ halSignalType)
+{
+ u32 ah_signal_type;
+ u32 gpio_shift;
+
+ static u32 MuxSignalConversionTable[] = {
+
+ AR_GPIO_OUTPUT_MUX_AS_OUTPUT,
+
+ AR_GPIO_OUTPUT_MUX_AS_PCIE_ATTENTION_LED,
+
+ AR_GPIO_OUTPUT_MUX_AS_PCIE_POWER_LED,
+
+ AR_GPIO_OUTPUT_MUX_AS_MAC_NETWORK_LED,
+
+ AR_GPIO_OUTPUT_MUX_AS_MAC_POWER_LED,
+ };
+
+ if ((halSignalType >= 0)
+ && (halSignalType < ARRAY_SIZE(MuxSignalConversionTable)))
+ ah_signal_type = MuxSignalConversionTable[halSignalType];
+ else
+ return false;
+
+ 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));
+
+ return true;
+}
+
+static bool 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));
+ return true;
+}
+
+static u32 ath9k_hw_gpio_get(struct ath_hal *ah, u32 gpio)
+{
+ if (gpio >= ah->ah_caps.halNumGpioPins)
+ 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 inline 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__);
+ return -ENODEV;
+ }
+
+ ecode = ath9k_hw_rf_claim(ah);
+ if (ecode != 0)
+ return ecode;
+
+ ecode = ath9k_hw_eeprom_attach(ah);
+ if (ecode != 0)
+ return ecode;
+ ecode = ath9k_hw_rfattach(ah);
+ if (ecode != 0)
+ return ecode;
+
+ if (!AR_SREV_9100(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 hal_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);
+ }
+
+ pCap->halWirelessModes = 0;
+ eeval = ath9k_hw_get_eeprom(ahp, EEP_OP_MODE);
+
+ if (eeval & AR5416_OPFLAGS_11A) {
+ pCap->halWirelessModes |= ATH9K_MODE_SEL_11A |
+ ((!ah->ah_config.ath_hal_htEnable
+ || (eeval & AR5416_OPFLAGS_N_5G_HT20)) ? 0
+ : (ATH9K_MODE_SEL_11NA_HT20 |
+ ((eeval & AR5416_OPFLAGS_N_5G_HT40) ? 0
+ : (ATH9K_MODE_SEL_11NA_HT40PLUS |
+ ATH9K_MODE_SEL_11NA_HT40MINUS))));
+ }
+ if (eeval & AR5416_OPFLAGS_11G) {
+ pCap->halWirelessModes |=
+ ATH9K_MODE_SEL_11B | ATH9K_MODE_SEL_11G |
+ ((!ah->ah_config.ath_hal_htEnable
+ || (eeval & AR5416_OPFLAGS_N_2G_HT20)) ? 0
+ : (ATH9K_MODE_SEL_11NG_HT20 |
+ ((eeval & AR5416_OPFLAGS_N_2G_HT40) ? 0
+ : (ATH9K_MODE_SEL_11NG_HT40PLUS |
+ ATH9K_MODE_SEL_11NG_HT40MINUS))));
+
+ }
+ pCap->halTxChainMask = ath9k_hw_get_eeprom(ahp, EEP_TX_MASK);
+ if ((ah->ah_isPciExpress)
+ || (eeval & AR5416_OPFLAGS_11A)) {
+ pCap->halRxChainMask =
+ ath9k_hw_get_eeprom(ahp, EEP_RX_MASK);
+ } else {
+ pCap->halRxChainMask =
+ (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->halLow2GhzChan = 2312;
+ pCap->halHigh2GhzChan = 2732;
+
+ pCap->halLow5GhzChan = 4920;
+ pCap->halHigh5GhzChan = 6100;
+
+ pCap->halCipherCkipSupport = false;
+ pCap->halCipherTkipSupport = true;
+ pCap->halCipherAesCcmSupport = true;
+
+ pCap->halMicCkipSupport = false;
+ pCap->halMicTkipSupport = true;
+ pCap->halMicAesCcmSupport = true;
+
+ pCap->halChanSpreadSupport = true;
+
+ pCap->halHTSupport =
+ ah->ah_config.ath_hal_htEnable ? true : false;
+ pCap->halGTTSupport = true;
+ pCap->halVEOLSupport = true;
+ pCap->halBssIdMaskSupport = true;
+ pCap->halMcastKeySrchSupport = false;
+
+ if (capField & AR_EEPROM_EEPCAP_MAXQCU)
+ pCap->halTotalQueues =
+ MS(capField, AR_EEPROM_EEPCAP_MAXQCU);
+ else
+ pCap->halTotalQueues = ATH9K_NUM_TX_QUEUES;
+
+ if (capField & AR_EEPROM_EEPCAP_KC_ENTRIES)
+ pCap->halKeyCacheSize =
+ 1 << MS(capField, AR_EEPROM_EEPCAP_KC_ENTRIES);
+ else
+ pCap->halKeyCacheSize = AR_KEYTABLE_SIZE;
+
+ pCap->halFastCCSupport = true;
+ pCap->halNumMRRetries = 4;
+ pCap->halTxTrigLevelMax = MAX_TX_FIFO_THRESHOLD;
+
+ if (AR_SREV_9280_10_OR_LATER(ah))
+ pCap->halNumGpioPins = AR928X_NUM_GPIO;
+ else
+ pCap->halNumGpioPins = AR_NUM_GPIO;
+
+ if (AR_SREV_9280_10_OR_LATER(ah)) {
+ pCap->halWowSupport = true;
+ pCap->halWowMatchPatternExact = true;
+ } else {
+ pCap->halWowSupport = false;
+ pCap->halWowMatchPatternExact = false;
+ }
+
+ if (AR_SREV_9160_10_OR_LATER(ah) || AR_SREV_9100(ah)) {
+ pCap->halCSTSupport = true;
+ pCap->halRtsAggrLimit = ATH_AMPDU_LIMIT_MAX;
+ } else {
+ pCap->halRtsAggrLimit = (8 * 1024);
+ }
+
+ pCap->halEnhancedPmSupport = true;
+
+ ah->ah_rfsilent = ath9k_hw_get_eeprom(ahp, EEP_RF_SILENT);
+ if (ah->ah_rfsilent & EEP_RFSILENT_ENABLED) {
+ ahp->ah_gpioSelect =
+ MS(ah->ah_rfsilent, EEP_RFSILENT_GPIO_SEL);
+ ahp->ah_polarity =
+ MS(ah->ah_rfsilent, EEP_RFSILENT_POLARITY);
+
+ ath9k_hw_setcapability(ah, HAL_CAP_RFSILENT, 1, true,
+ NULL);
+ pCap->halRfSilentSupport = true;
+ }
+
+ 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->halAutoSleepSupport = false;
+ else
+ pCap->halAutoSleepSupport = true;
+
+ if (AR_SREV_9280(ah))
+ pCap->hal4kbSplitTransSupport = false;
+ else
+ pCap->hal4kbSplitTransSupport = true;
+
+ if (ah->ah_currentRDExt & (1 << REG_EXT_JAPAN_MIDBAND)) {
+ pCap->halRegCap =
+ 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->halRegCap =
+ AR_EEPROM_EEREGCAP_EN_KK_NEW_11A |
+ AR_EEPROM_EEREGCAP_EN_KK_U1_EVEN;
+ }
+
+ pCap->halRegCap |= AR_EEPROM_EEREGCAP_EN_FCC_MIDBAND;
+
+ pCap->halNumAntCfg5GHz =
+ ath9k_hw_get_num_ant_config(ahp, HAL_FREQ_BAND_5GHZ);
+ pCap->halNumAntCfg2GHz =
+ ath9k_hw_get_num_ant_config(ahp, HAL_FREQ_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 hal_capabilities *pCap = &ah->ah_caps;
+
+ if (!pCap->halAutoSleepSupport) {
+ REG_WRITE(ah, AR_RTC_FORCE_WAKE,
+ AR_RTC_FORCE_WAKE_ON_INT);
+ } else {
+ REG_CLR_BIT(ah, AR_RTC_FORCE_WAKE,
+ AR_RTC_FORCE_WAKE_EN);
+ }
+ }
+}
+
+static bool ath9k_hw_set_power_awake(struct ath_hal *ah,
+ int setChip)
+{
+ u32 val;
+ int i;
+
+ if (setChip) {
+ if ((REG_READ(ah, AR_RTC_STATUS) & AR_RTC_STATUS_M) ==
+ AR_RTC_STATUS_SHUTDOWN) {
+ if (ath9k_hw_set_reset_reg(ah, ATH9K_RESET_POWER_ON)
+ != true) {
+ return false;
+ }
+ }
+ if (AR_SREV_9100(ah))
+ REG_SET_BIT(ah, AR_RTC_RESET,
+ AR_RTC_RESET_EN);
+
+ REG_SET_BIT(ah, AR_RTC_FORCE_WAKE,
+ AR_RTC_FORCE_WAKE_EN);
+ udelay(50);
+
+ for (i = POWER_UP_TIME / 50; i > 0; i--) {
+ val = REG_READ(ah, AR_RTC_STATUS) & AR_RTC_STATUS_M;
+ if (val == AR_RTC_STATUS_ON)
+ break;
+ udelay(50);
+ REG_SET_BIT(ah, AR_RTC_FORCE_WAKE,
+ AR_RTC_FORCE_WAKE_EN);
+ }
+ if (i == 0) {
+ DPRINTF(ah->ah_sc, ATH_DBG_POWER_MGMT,
+ "%s: Failed to wakeup in %uus\n",
+ __func__, POWER_UP_TIME / 20);
+ return false;
+ }
+ }
+
+ REG_CLR_BIT(ah, AR_STA_ID1, AR_STA_ID1_PWR_SAV);
+ return true;
+}
+
+bool ath9k_hw_setpower(struct ath_hal *ah,
+ enum ath9k_power_mode mode)
+{
+ struct ath_hal_5416 *ahp = AH5416(ah);
+ static const char *modes[] = {
+ "AWAKE",
+ "FULL-SLEEP",
+ "NETWORK SLEEP",
+ "UNDEFINED"
+ };
+ int status = true, setChip = true;
+
+ DPRINTF(ah->ah_sc, ATH_DBG_POWER_MGMT, "%s: %s -> %s (%s)\n", __func__,
+ modes[ahp->ah_powerMode], modes[mode],
+ setChip ? "set chip " : "");
+
+ switch (mode) {
+ case ATH9K_PM_AWAKE:
+ status = ath9k_hw_set_power_awake(ah, setChip);
+ break;
+ case ATH9K_PM_FULL_SLEEP:
+ ath9k_set_power_sleep(ah, setChip);
+ ahp->ah_chipFullSleep = true;
+ break;
+ case ATH9K_PM_NETWORK_SLEEP:
+ ath9k_set_power_network_sleep(ah, setChip);
+ break;
+ default:
+ DPRINTF(ah->ah_sc, ATH_DBG_POWER_MGMT,
+ "%s: unknown power mode %u\n", __func__, mode);
+ return false;
+ }
+ ahp->ah_powerMode = mode;
+ return status;
+}
+
+static struct ath_hal *ath9k_hw_do_attach(u16 devid,
+ struct ath_softc *sc,
+ void __iomem *mem,
+ int *status)
+{
+ struct ath_hal_5416 *ahp;
+ struct ath_hal *ah;
+ int ecode;
+#ifndef CONFIG_SLOW_ANT_DIV
+ u32 i;
+ u32 j;
+#endif
+
+ ahp = ath9k_hw_newstate(devid, sc, mem, status);
+ if (ahp == NULL)
+ return NULL;
+
+ ah = &ahp->ah;
+
+ ath9k_hw_set_defaults(ah);
+
+ if (ah->ah_config.ath_hal_intrMitigation != 0)
+ ahp->ah_intrMitigation = true;
+
+ if (!ath9k_hw_set_reset_reg(ah, ATH9K_RESET_POWER_ON)) {
+ DPRINTF(ah->ah_sc, ATH_DBG_RESET, "%s: couldn't reset chip\n",
+ __func__);
+ ecode = -EIO;
+ goto bad;
+ }
+
+ if (!ath9k_hw_setpower(ah, ATH9K_PM_AWAKE)) {
+ DPRINTF(ah->ah_sc, ATH_DBG_RESET, "%s: couldn't wakeup chip\n",
+ __func__);
+ ecode = -EIO;
+ goto bad;
+ }
+
+ if (ah->ah_config.ath_hal_serializeRegMode == SER_REG_MODE_AUTO) {
+ if (ah->ah_macVersion == AR_SREV_VERSION_5416_PCI) {
+ ah->ah_config.ath_hal_serializeRegMode =
+ SER_REG_MODE_ON;
+ } else {
+ ah->ah_config.ath_hal_serializeRegMode =
+ SER_REG_MODE_OFF;
+ }
+ }
+ DPRINTF(ah->ah_sc, ATH_DBG_RESET,
+ "%s: ath_hal_serializeRegMode is %d\n",
+ __func__, ah->ah_config.ath_hal_serializeRegMode);
+
+ if ((ah->ah_macVersion != AR_SREV_VERSION_5416_PCI) &&
+ (ah->ah_macVersion != AR_SREV_VERSION_5416_PCIE) &&
+ (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);
+ ecode = -EOPNOTSUPP;
+ goto bad;
+ }
+
+ if (AR_SREV_9100(ah)) {
+ ahp->ah_iqCalData.calData = &iq_cal_multi_sample;
+ ahp->ah_suppCals = IQ_MISMATCH_CAL;
+ ah->ah_isPciExpress = false;
+ }
+ ah->ah_phyRev = REG_READ(ah, AR_PHY_CHIP_ID);
+
+ if (AR_SREV_9160_10_OR_LATER(ah)) {
+ if (AR_SREV_9280_10_OR_LATER(ah)) {
+ ahp->ah_iqCalData.calData = &iq_cal_single_sample;
+ ahp->ah_adcGainCalData.calData =
+ &adc_gain_cal_single_sample;
+ ahp->ah_adcDcCalData.calData =
+ &adc_dc_cal_single_sample;
+ ahp->ah_adcDcCalInitData.calData =
+ &adc_init_dc_cal;
+ } else {
+ ahp->ah_iqCalData.calData = &iq_cal_multi_sample;
+ ahp->ah_adcGainCalData.calData =
+ &adc_gain_cal_multi_sample;
+ ahp->ah_adcDcCalData.calData =
+ &adc_dc_cal_multi_sample;
+ ahp->ah_adcDcCalInitData.calData =
+ &adc_init_dc_cal;
+ }
+ ahp->ah_suppCals =
+ ADC_GAIN_CAL | ADC_DC_CAL | IQ_MISMATCH_CAL;
+ }
+
+ if (AR_SREV_9160(ah)) {
+ ah->ah_config.ath_hal_enableANI = 1;
+ ahp->ah_ani_function = (ATH9K_ANI_SPUR_IMMUNITY_LEVEL |
+ ATH9K_ANI_FIRSTEP_LEVEL);
+ } 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;
+ }
+ }
+
+ DPRINTF(ah->ah_sc, ATH_DBG_RESET,
+ "%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,
+ ARRAY_SIZE(ar9280Modes_9280_2), 6);
+ INIT_INI_ARRAY(&ahp->ah_iniCommon, ar9280Common_9280_2,
+ ARRAY_SIZE(ar9280Common_9280_2), 2);
+
+ if (ah->ah_config.ath_hal_pcieClockReq) {
+ INIT_INI_ARRAY(&ahp->ah_iniPcieSerdes,
+ 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);
+ }
+ INIT_INI_ARRAY(&ahp->ah_iniModesAdditional,
+ ar9280Modes_fast_clock_9280_2,
+ 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);
+ INIT_INI_ARRAY(&ahp->ah_iniCommon, ar9280Common_9280,
+ ARRAY_SIZE(ar9280Common_9280), 2);
+ } else if (AR_SREV_9160_10_OR_LATER(ah)) {
+ INIT_INI_ARRAY(&ahp->ah_iniModes, ar5416Modes_9160,
+ ARRAY_SIZE(ar5416Modes_9160), 6);
+ INIT_INI_ARRAY(&ahp->ah_iniCommon, ar5416Common_9160,
+ ARRAY_SIZE(ar5416Common_9160), 2);
+ INIT_INI_ARRAY(&ahp->ah_iniBank0, ar5416Bank0_9160,
+ ARRAY_SIZE(ar5416Bank0_9160), 2);
+ INIT_INI_ARRAY(&ahp->ah_iniBB_RfGain, ar5416BB_RfGain_9160,
+ ARRAY_SIZE(ar5416BB_RfGain_9160), 3);
+ INIT_INI_ARRAY(&ahp->ah_iniBank1, ar5416Bank1_9160,
+ ARRAY_SIZE(ar5416Bank1_9160), 2);
+ INIT_INI_ARRAY(&ahp->ah_iniBank2, ar5416Bank2_9160,
+ ARRAY_SIZE(ar5416Bank2_9160), 2);
+ INIT_INI_ARRAY(&ahp->ah_iniBank3, ar5416Bank3_9160,
+ ARRAY_SIZE(ar5416Bank3_9160), 3);
+ INIT_INI_ARRAY(&ahp->ah_iniBank6, ar5416Bank6_9160,
+ ARRAY_SIZE(ar5416Bank6_9160), 3);
+ INIT_INI_ARRAY(&ahp->ah_iniBank6TPC, ar5416Bank6TPC_9160,
+ ARRAY_SIZE(ar5416Bank6TPC_9160), 3);
+ INIT_INI_ARRAY(&ahp->ah_iniBank7, ar5416Bank7_9160,
+ ARRAY_SIZE(ar5416Bank7_9160), 2);
+ if (AR_SREV_9160_11(ah)) {
+ INIT_INI_ARRAY(&ahp->ah_iniAddac,
+ ar5416Addac_91601_1,
+ ARRAY_SIZE(ar5416Addac_91601_1), 2);
+ } else {
+ INIT_INI_ARRAY(&ahp->ah_iniAddac, ar5416Addac_9160,
+ ARRAY_SIZE(ar5416Addac_9160), 2);
+ }
+ } else if (AR_SREV_9100_OR_LATER(ah)) {
+ INIT_INI_ARRAY(&ahp->ah_iniModes, ar5416Modes_9100,
+ ARRAY_SIZE(ar5416Modes_9100), 6);
+ INIT_INI_ARRAY(&ahp->ah_iniCommon, ar5416Common_9100,
+ ARRAY_SIZE(ar5416Common_9100), 2);
+ INIT_INI_ARRAY(&ahp->ah_iniBank0, ar5416Bank0_9100,
+ ARRAY_SIZE(ar5416Bank0_9100), 2);
+ INIT_INI_ARRAY(&ahp->ah_iniBB_RfGain, ar5416BB_RfGain_9100,
+ ARRAY_SIZE(ar5416BB_RfGain_9100), 3);
+ INIT_INI_ARRAY(&ahp->ah_iniBank1, ar5416Bank1_9100,
+ ARRAY_SIZE(ar5416Bank1_9100), 2);
+ INIT_INI_ARRAY(&ahp->ah_iniBank2, ar5416Bank2_9100,
+ ARRAY_SIZE(ar5416Bank2_9100), 2);
+ INIT_INI_ARRAY(&ahp->ah_iniBank3, ar5416Bank3_9100,
+ ARRAY_SIZE(ar5416Bank3_9100), 3);
+ INIT_INI_ARRAY(&ahp->ah_iniBank6, ar5416Bank6_9100,
+ ARRAY_SIZE(ar5416Bank6_9100), 3);
+ INIT_INI_ARRAY(&ahp->ah_iniBank6TPC, ar5416Bank6TPC_9100,
+ ARRAY_SIZE(ar5416Bank6TPC_9100), 3);
+ INIT_INI_ARRAY(&ahp->ah_iniBank7, ar5416Bank7_9100,
+ ARRAY_SIZE(ar5416Bank7_9100), 2);
+ INIT_INI_ARRAY(&ahp->ah_iniAddac, ar5416Addac_9100,
+ ARRAY_SIZE(ar5416Addac_9100), 2);
+ } else {
+ INIT_INI_ARRAY(&ahp->ah_iniModes, ar5416Modes,
+ ARRAY_SIZE(ar5416Modes), 6);
+ INIT_INI_ARRAY(&ahp->ah_iniCommon, ar5416Common,
+ ARRAY_SIZE(ar5416Common), 2);
+ INIT_INI_ARRAY(&ahp->ah_iniBank0, ar5416Bank0,
+ ARRAY_SIZE(ar5416Bank0), 2);
+ INIT_INI_ARRAY(&ahp->ah_iniBB_RfGain, ar5416BB_RfGain,
+ ARRAY_SIZE(ar5416BB_RfGain), 3);
+ INIT_INI_ARRAY(&ahp->ah_iniBank1, ar5416Bank1,
+ ARRAY_SIZE(ar5416Bank1), 2);
+ INIT_INI_ARRAY(&ahp->ah_iniBank2, ar5416Bank2,
+ ARRAY_SIZE(ar5416Bank2), 2);
+ INIT_INI_ARRAY(&ahp->ah_iniBank3, ar5416Bank3,
+ ARRAY_SIZE(ar5416Bank3), 3);
+ INIT_INI_ARRAY(&ahp->ah_iniBank6, ar5416Bank6,
+ ARRAY_SIZE(ar5416Bank6), 3);
+ INIT_INI_ARRAY(&ahp->ah_iniBank6TPC, ar5416Bank6TPC,
+ ARRAY_SIZE(ar5416Bank6TPC), 3);
+ INIT_INI_ARRAY(&ahp->ah_iniBank7, ar5416Bank7,
+ ARRAY_SIZE(ar5416Bank7), 2);
+ INIT_INI_ARRAY(&ahp->ah_iniAddac, ar5416Addac,
+ ARRAY_SIZE(ar5416Addac), 2);
+ }
+
+ if (ah->ah_isPciExpress)
+ ath9k_hw_configpcipowersave(ah, 0);
+ else
+ ar5416DisablePciePhy(ah);
+
+ ecode = ath9k_hw_post_attach(ah);
+ if (ecode != 0)
+ goto bad;
+
+#ifndef CONFIG_SLOW_ANT_DIV
+ if (ah->ah_devid == AR9280_DEVID_PCI) {
+ for (i = 0; i < ahp->ah_iniModes.ia_rows; i++) {
+ u32 reg = INI_RA(&ahp->ah_iniModes, i, 0);
+
+ for (j = 1; j < ahp->ah_iniModes.ia_columns; j++) {
+ u32 val = INI_RA(&ahp->ah_iniModes, i, j);
+
+ INI_RA(&ahp->ah_iniModes, i, j) =
+ ath9k_hw_ini_fixup(ah, &ahp->ah_eeprom,
+ reg, val);
+ }
+ }
+ }
+#endif
+
+ if (!ath9k_hw_fill_cap_info(ah)) {
+ DPRINTF(ah->ah_sc, ATH_DBG_RESET,
+ "%s:failed ath9k_hw_fill_cap_info\n", __func__);
+ ecode = -EINVAL;
+ goto bad;
+ }
+
+ ecode = ath9k_hw_init_macaddr(ah);
+ if (ecode != 0) {
+ DPRINTF(ah->ah_sc, ATH_DBG_RESET,
+ "%s: failed initializing mac address\n",
+ __func__);
+ goto bad;
+ }
+
+ if (AR_SREV_9285(ah))
+ ah->ah_txTrigLevel = (AR_FTRIG_256B >> AR_FTRIG_S);
+ 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)
+{
+ if (!AR_SREV_9100(ah))
+ ath9k_hw_ani_detach(ah);
+ ath9k_hw_rfdetach(ah);
+
+ ath9k_hw_setpower(ah, ATH9K_PM_FULL_SLEEP);
+ kfree(ah);
+}
+
+bool ath9k_get_channel_edges(struct ath_hal *ah,
+ u16 flags, u16 *low,
+ u16 *high)
+{
+ struct hal_capabilities *pCap = &ah->ah_caps;
+
+ if (flags & CHANNEL_5GHZ) {
+ *low = pCap->halLow5GhzChan;
+ *high = pCap->halHigh5GhzChan;
+ return true;
+ }
+ if ((flags & CHANNEL_2GHZ)) {
+ *low = pCap->halLow2GhzChan;
+ *high = pCap->halHigh2GhzChan;
+
+ return true;
+ }
+ return false;
+}
+
+static inline bool ath9k_hw_fill_vpd_table(u8 pwrMin,
+ u8 pwrMax,
+ u8 *pPwrList,
+ u8 *pVpdList,
+ u16
+ numIntercepts,
+ u8 *pRetVpdList)
+{
+ u16 i, k;
+ u8 currPwr = pwrMin;
+ u16 idxL = 0, idxR = 0;
+
+ for (i = 0; i <= (pwrMax - pwrMin) / 2; i++) {
+ ath9k_hw_get_lower_upper_index(currPwr, pPwrList,
+ numIntercepts, &(idxL),
+ &(idxR));
+ if (idxR < 1)
+ idxR = 1;
+ if (idxL == numIntercepts - 1)
+ idxL = (u16) (numIntercepts - 2);
+ if (pPwrList[idxL] == pPwrList[idxR])
+ k = pVpdList[idxL];
+ else
+ k = (u16) (((currPwr -
+ pPwrList[idxL]) *
+ pVpdList[idxR] +
+ (pPwrList[idxR] -
+ currPwr) * pVpdList[idxL]) /
+ (pPwrList[idxR] -
+ pPwrList[idxL]));
+ pRetVpdList[i] = (u8) k;
+ currPwr += 2;
+ }
+
+ return true;
+}
+
+static inline void
+ath9k_hw_get_gain_boundaries_pdadcs(struct ath_hal *ah,
+ struct ath9k_channel *chan,
+ struct cal_data_per_freq *pRawDataSet,
+ u8 *bChans,
+ u16 availPiers,
+ u16 tPdGainOverlap,
+ int16_t *pMinCalPower,
+ u16 *pPdGainBoundaries,
+ u8 *pPDADCValues,
+ u16 numXpdGains)
+{
+ int i, j, k;
+ int16_t ss;
+ u16 idxL = 0, idxR = 0, numPiers;
+ static u8 vpdTableL[AR5416_NUM_PD_GAINS]
+ [AR5416_MAX_PWR_RANGE_IN_HALF_DB];
+ static u8 vpdTableR[AR5416_NUM_PD_GAINS]
+ [AR5416_MAX_PWR_RANGE_IN_HALF_DB];
+ static u8 vpdTableI[AR5416_NUM_PD_GAINS]
+ [AR5416_MAX_PWR_RANGE_IN_HALF_DB];
+
+ u8 *pVpdL, *pVpdR, *pPwrL, *pPwrR;
+ u8 minPwrT4[AR5416_NUM_PD_GAINS];
+ u8 maxPwrT4[AR5416_NUM_PD_GAINS];
+ int16_t vpdStep;
+ int16_t tmpVal;
+ u16 sizeCurrVpdTable, maxIndex, tgtIndex;
+ bool match;
+ int16_t minDelta = 0;
+ struct chan_centers centers;
+
+ ath9k_hw_get_channel_centers(ah, chan, ¢ers);
+
+ for (numPiers = 0; numPiers < availPiers; numPiers++) {
+ if (bChans[numPiers] == AR5416_BCHAN_UNUSED)
+ break;
+ }
+
+ match = ath9k_hw_get_lower_upper_index((u8)
+ FREQ2FBIN(centers.
+ synth_center,
+ IS_CHAN_2GHZ
+ (chan)), bChans,
+ numPiers, &idxL, &idxR);
+
+ if (match) {
+ for (i = 0; i < numXpdGains; i++) {
+ minPwrT4[i] = pRawDataSet[idxL].pwrPdg[i][0];
+ maxPwrT4[i] = pRawDataSet[idxL].pwrPdg[i][4];
+ ath9k_hw_fill_vpd_table(minPwrT4[i], maxPwrT4[i],
+ pRawDataSet[idxL].
+ pwrPdg[i],
+ pRawDataSet[idxL].
+ vpdPdg[i],
+ AR5416_PD_GAIN_ICEPTS,
+ vpdTableI[i]);
+ }
+ } else {
+ for (i = 0; i < numXpdGains; i++) {
+ pVpdL = pRawDataSet[idxL].vpdPdg[i];
+ pPwrL = pRawDataSet[idxL].pwrPdg[i];
+ pVpdR = pRawDataSet[idxR].vpdPdg[i];
+ pPwrR = pRawDataSet[idxR].pwrPdg[i];
+
+ minPwrT4[i] = max(pPwrL[0], pPwrR[0]);
+
+ maxPwrT4[i] =
+ min(pPwrL[AR5416_PD_GAIN_ICEPTS - 1],
+ pPwrR[AR5416_PD_GAIN_ICEPTS - 1]);
+
+
+ ath9k_hw_fill_vpd_table(minPwrT4[i], maxPwrT4[i],
+ pPwrL, pVpdL,
+ AR5416_PD_GAIN_ICEPTS,
+ vpdTableL[i]);
+ ath9k_hw_fill_vpd_table(minPwrT4[i], maxPwrT4[i],
+ pPwrR, pVpdR,
+ AR5416_PD_GAIN_ICEPTS,
+ vpdTableR[i]);
+
+ for (j = 0; j <= (maxPwrT4[i] - minPwrT4[i]) / 2; j++) {
+ vpdTableI[i][j] =
+ (u8) (ath9k_hw_interpolate
+ ((u16)
+ FREQ2FBIN(centers.
+ synth_center,
+ IS_CHAN_2GHZ
+ (chan)),
+ bChans[idxL],
+ bChans[idxR], vpdTableL[i]
+ [j], vpdTableR[i]
+ [j]));
+ }
+ }
+ }
+
+ *pMinCalPower = (int16_t) (minPwrT4[0] / 2);
+
+ k = 0;
+ for (i = 0; i < numXpdGains; i++) {
+ if (i == (numXpdGains - 1))
+ pPdGainBoundaries[i] =
+ (u16) (maxPwrT4[i] / 2);
+ else
+ pPdGainBoundaries[i] =
+ (u16) ((maxPwrT4[i] +
+ minPwrT4[i + 1]) / 4);
+
+ pPdGainBoundaries[i] =
+ min((u16) AR5416_MAX_RATE_POWER,
+ pPdGainBoundaries[i]);
+
+ if ((i == 0) && !AR_SREV_5416_V20_OR_LATER(ah)) {
+ minDelta = pPdGainBoundaries[0] - 23;
+ pPdGainBoundaries[0] = 23;
+ } else {
+ minDelta = 0;
+ }
+
+ if (i == 0) {
+ if (AR_SREV_9280_10_OR_LATER(ah))
+ ss = (int16_t) (0 - (minPwrT4[i] / 2));
+ else
+ ss = 0;
+ } else {
+ ss = (int16_t) ((pPdGainBoundaries[i - 1] -
+ (minPwrT4[i] / 2)) -
+ tPdGainOverlap + 1 + minDelta);
+ }
+ vpdStep = (int16_t) (vpdTableI[i][1] - vpdTableI[i][0]);
+ vpdStep = (int16_t) ((vpdStep < 1) ? 1 : vpdStep);
+
+ while ((ss < 0) && (k < (AR5416_NUM_PDADC_VALUES - 1))) {
+ tmpVal = (int16_t) (vpdTableI[i][0] + ss * vpdStep);
+ pPDADCValues[k++] =
+ (u8) ((tmpVal < 0) ? 0 : tmpVal);
+ ss++;
+ }
+
+ sizeCurrVpdTable =
+ (u8) ((maxPwrT4[i] - minPwrT4[i]) / 2 + 1);
+ tgtIndex = (u8) (pPdGainBoundaries[i] + tPdGainOverlap -
+ (minPwrT4[i] / 2));
+ maxIndex = (tgtIndex <
+ sizeCurrVpdTable) ? tgtIndex : sizeCurrVpdTable;
+
+ while ((ss < maxIndex)
+ && (k < (AR5416_NUM_PDADC_VALUES - 1))) {
+ pPDADCValues[k++] = vpdTableI[i][ss++];
+ }
+
+ vpdStep = (int16_t) (vpdTableI[i][sizeCurrVpdTable - 1] -
+ vpdTableI[i][sizeCurrVpdTable - 2]);
+ vpdStep = (int16_t) ((vpdStep < 1) ? 1 : vpdStep);
+
+ if (tgtIndex > maxIndex) {
+ while ((ss <= tgtIndex)
+ && (k < (AR5416_NUM_PDADC_VALUES - 1))) {
+ tmpVal = (int16_t) ((vpdTableI[i]
+ [sizeCurrVpdTable -
+ 1] + (ss - maxIndex +
+ 1) * vpdStep));
+ pPDADCValues[k++] = (u8) ((tmpVal >
+ 255) ? 255 : tmpVal);
+ ss++;
+ }
+ }
+ }
+
+ while (i < AR5416_PD_GAINS_IN_MASK) {
+ pPdGainBoundaries[i] = pPdGainBoundaries[i - 1];
+ i++;
+ }
+
+ while (k < AR5416_NUM_PDADC_VALUES) {
+ pPDADCValues[k] = pPDADCValues[k - 1];
+ k++;
+ }
+ return;
+}
+
+static inline bool
+ath9k_hw_set_power_cal_table(struct ath_hal *ah,
+ struct ar5416_eeprom *pEepData,
+ struct ath9k_channel *chan,
+ int16_t *pTxPowerIndexOffset)
+{
+ struct cal_data_per_freq *pRawDataset;
+ u8 *pCalBChans = NULL;
+ u16 pdGainOverlap_t2;
+ static u8 pdadcValues[AR5416_NUM_PDADC_VALUES];
+ u16 gainBoundaries[AR5416_PD_GAINS_IN_MASK];
+ u16 numPiers, i, j;
+ int16_t tMinCalPower;
+ u16 numXpdGain, xpdMask;
+ u16 xpdGainValues[AR5416_NUM_PD_GAINS] = { 0, 0, 0, 0 };
+ u32 reg32, regOffset, regChainOffset;
+ int16_t modalIdx;
+ struct ath_hal_5416 *ahp = AH5416(ah);
+
+ modalIdx = IS_CHAN_2GHZ(chan) ? 1 : 0;
+ xpdMask = pEepData->modalHeader[modalIdx].xpdGain;
+
+ if ((pEepData->baseEepHeader.
+ version & AR5416_EEP_VER_MINOR_MASK) >=
+ AR5416_EEP_MINOR_VER_2) {
+ pdGainOverlap_t2 =
+ pEepData->modalHeader[modalIdx].pdGainOverlap;
+ } else {
+ pdGainOverlap_t2 =
+ (u16) (MS
+ (REG_READ(ah, AR_PHY_TPCRG5),
+ AR_PHY_TPCRG5_PD_GAIN_OVERLAP));
+ }
+
+ if (IS_CHAN_2GHZ(chan)) {
+ pCalBChans = pEepData->calFreqPier2G;
+ numPiers = AR5416_NUM_2G_CAL_PIERS;
+ } else {
+ pCalBChans = pEepData->calFreqPier5G;
+ numPiers = AR5416_NUM_5G_CAL_PIERS;
+ }
+
+ numXpdGain = 0;
+
+ for (i = 1; i <= AR5416_PD_GAINS_IN_MASK; i++) {
+ if ((xpdMask >> (AR5416_PD_GAINS_IN_MASK - i)) & 1) {
+ if (numXpdGain >= AR5416_NUM_PD_GAINS)
+ break;
+ xpdGainValues[numXpdGain] =
+ (u16) (AR5416_PD_GAINS_IN_MASK - i);
+ numXpdGain++;
+ }
+ }
+
+ REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_NUM_PD_GAIN,
+ (numXpdGain - 1) & 0x3);
+ REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_1,
+ xpdGainValues[0]);
+ REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_2,
+ xpdGainValues[1]);
+ REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_3,
+ xpdGainValues[2]);
+
+ for (i = 0; i < AR5416_MAX_CHAINS; i++) {
+ if (AR_SREV_5416_V20_OR_LATER(ah) &&
+ (ahp->ah_rxchainmask == 5 || ahp->ah_txchainmask == 5)
+ && (i != 0)) {
+ regChainOffset = (i == 1) ? 0x2000 : 0x1000;
+ } else
+ regChainOffset = i * 0x1000;
+ if (pEepData->baseEepHeader.txMask & (1 << i)) {
+ if (IS_CHAN_2GHZ(chan))
+ pRawDataset = pEepData->calPierData2G[i];
+ else
+ pRawDataset = pEepData->calPierData5G[i];
+
+ ath9k_hw_get_gain_boundaries_pdadcs(ah, chan,
+ pRawDataset,
+ pCalBChans,
+ numPiers,
+ pdGainOverlap_t2,
+ &tMinCalPower,
+ gainBoundaries,
+ pdadcValues,
+ numXpdGain);
+
+ if ((i == 0) || AR_SREV_5416_V20_OR_LATER(ah)) {
+
+ REG_WRITE(ah,
+ AR_PHY_TPCRG5 + regChainOffset,
+ SM(pdGainOverlap_t2,
+ AR_PHY_TPCRG5_PD_GAIN_OVERLAP)
+ | SM(gainBoundaries[0],
+ AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_1)
+ | SM(gainBoundaries[1],
+ AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_2)
+ | SM(gainBoundaries[2],
+ AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_3)
+ | SM(gainBoundaries[3],
+ AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_4));
+ }
+
+ regOffset =
+ AR_PHY_BASE + (672 << 2) + regChainOffset;
+ for (j = 0; j < 32; j++) {
+ reg32 =
+ ((pdadcValues[4 * j + 0] & 0xFF) << 0)
+ | ((pdadcValues[4 * j + 1] & 0xFF) <<
+ 8) | ((pdadcValues[4 * j + 2] &
+ 0xFF) << 16) |
+ ((pdadcValues[4 * j + 3] & 0xFF) <<
+ 24);
+ REG_WRITE(ah, regOffset, reg32);
+
+ DPRINTF(ah->ah_sc, ATH_DBG_PHY_IO,
+ "PDADC (%d,%4x): %4.4x %8.8x\n",
+ i, regChainOffset, regOffset,
+ reg32);
+ DPRINTF(ah->ah_sc, ATH_DBG_PHY_IO,
+ "PDADC: Chain %d | PDADC %3d Value %3d | "
+ "PDADC %3d Value %3d | PDADC %3d Value %3d | "
+ "PDADC %3d Value %3d |\n",
+ i, 4 * j, pdadcValues[4 * j],
+ 4 * j + 1, pdadcValues[4 * j + 1],
+ 4 * j + 2, pdadcValues[4 * j + 2],
+ 4 * j + 3,
+ pdadcValues[4 * j + 3]);
+
+ regOffset += 4;
+ }
+ }
+ }
+ *pTxPowerIndexOffset = 0;
+
+ return true;
+}
+
+void ath9k_hw_configpcipowersave(struct ath_hal *ah, int restore)
+{
+ struct ath_hal_5416 *ahp = AH5416(ah);
+ u8 i;
+
+ if (ah->ah_isPciExpress != true)
+ return;
+
+ if (ah->ah_config.ath_hal_pciePowerSaveEnable == 2)
+ return;
+
+ if (restore)
+ return;
+
+ if (AR_SREV_9280_20_OR_LATER(ah)) {
+ for (i = 0; i < ahp->ah_iniPcieSerdes.ia_rows; i++) {
+ REG_WRITE(ah, INI_RA(&ahp->ah_iniPcieSerdes, i, 0),
+ INI_RA(&ahp->ah_iniPcieSerdes, i, 1));
+ }
+ udelay(1000);
+ } else if (AR_SREV_9280(ah)
+ && (ah->ah_macRev == AR_SREV_REVISION_9280_10)) {
+ REG_WRITE(ah, AR_PCIE_SERDES, 0x9248fd00);
+ REG_WRITE(ah, AR_PCIE_SERDES, 0x24924924);
+
+ REG_WRITE(ah, AR_PCIE_SERDES, 0xa8000019);
+ REG_WRITE(ah, AR_PCIE_SERDES, 0x13160820);
+ REG_WRITE(ah, AR_PCIE_SERDES, 0xe5980560);
+
+ if (ah->ah_config.ath_hal_pcieClockReq)
+ REG_WRITE(ah, AR_PCIE_SERDES, 0x401deffc);
+ else
+ REG_WRITE(ah, AR_PCIE_SERDES, 0x401deffd);
+
+ REG_WRITE(ah, AR_PCIE_SERDES, 0x1aaabe40);
+ REG_WRITE(ah, AR_PCIE_SERDES, 0xbe105554);
+ REG_WRITE(ah, AR_PCIE_SERDES, 0x00043007);
+
+ REG_WRITE(ah, AR_PCIE_SERDES2, 0x00000000);
+
+ udelay(1000);
+ } else {
+ REG_WRITE(ah, AR_PCIE_SERDES, 0x9248fc00);
+ REG_WRITE(ah, AR_PCIE_SERDES, 0x24924924);
+ REG_WRITE(ah, AR_PCIE_SERDES, 0x28000039);
+ REG_WRITE(ah, AR_PCIE_SERDES, 0x53160824);
+ REG_WRITE(ah, AR_PCIE_SERDES, 0xe5980579);
+ REG_WRITE(ah, AR_PCIE_SERDES, 0x001defff);
+ REG_WRITE(ah, AR_PCIE_SERDES, 0x1aaabe40);
+ REG_WRITE(ah, AR_PCIE_SERDES, 0xbe105554);
+ REG_WRITE(ah, AR_PCIE_SERDES, 0x000e3007);
+ REG_WRITE(ah, AR_PCIE_SERDES2, 0x00000000);
+ }
+
+ REG_SET_BIT(ah, AR_PCIE_PM_CTRL, AR_PCIE_PM_CTRL_ENA);
+
+ if (ah->ah_config.ath_hal_pcieWaen) {
+ REG_WRITE(ah, AR_WA, ah->ah_config.ath_hal_pcieWaen);
+ } else {
+ if (AR_SREV_9280(ah))
+ REG_WRITE(ah, AR_WA, 0x0040073f);
+ else
+ REG_WRITE(ah, AR_WA, 0x0000073f);
+ }
+}
+
+static inline void
+ath9k_hw_get_legacy_target_powers(struct ath_hal *ah,
+ struct ath9k_channel *chan,
+ struct cal_target_power_leg *powInfo,
+ u16 numChannels,
+ struct cal_target_power_leg *pNewPower,
+ u16 numRates,
+ bool isExtTarget)
+{
+ u16 clo, chi;
+ int i;
+ int matchIndex = -1, lowIndex = -1;
+ u16 freq;
+ struct chan_centers centers;
+
+ ath9k_hw_get_channel_centers(ah, chan, ¢ers);
+ freq = (isExtTarget) ? centers.ext_center : centers.ctl_center;
+
+ if (freq <= ath9k_hw_fbin2freq(powInfo[0].bChannel,
+ IS_CHAN_2GHZ(chan))) {
+ matchIndex = 0;
+ } else {
+ for (i = 0; (i < numChannels)
+ && (powInfo[i].bChannel != AR5416_BCHAN_UNUSED); i++) {
+ if (freq ==
+ ath9k_hw_fbin2freq(powInfo[i].bChannel,
+ IS_CHAN_2GHZ(chan))) {
+ matchIndex = i;
+ break;
+ } else if ((freq <
+ ath9k_hw_fbin2freq(powInfo[i].bChannel,
+ IS_CHAN_2GHZ(chan)))
+ && (freq >
+ ath9k_hw_fbin2freq(powInfo[i - 1].
+ bChannel,
+ IS_CHAN_2GHZ
+ (chan)))) {
+ lowIndex = i - 1;
+ break;
+ }
+ }
+ if ((matchIndex == -1) && (lowIndex == -1))
+ matchIndex = i - 1;
+ }
+
+ if (matchIndex != -1) {
+ *pNewPower = powInfo[matchIndex];
+ } else {
+ clo = ath9k_hw_fbin2freq(powInfo[lowIndex].bChannel,
+ IS_CHAN_2GHZ(chan));
+ chi = ath9k_hw_fbin2freq(powInfo[lowIndex + 1].bChannel,
+ IS_CHAN_2GHZ(chan));
+
+ for (i = 0; i < numRates; i++) {
+ pNewPower->tPow2x[i] =
+ (u8) ath9k_hw_interpolate(freq, clo, chi,
+ powInfo
+ [lowIndex].
+ tPow2x[i],
+ powInfo
+ [lowIndex +
+ 1].tPow2x[i]);
+ }
+ }
+}
+
+static inline void
+ath9k_hw_get_target_powers(struct ath_hal *ah,
+ struct ath9k_channel *chan,
+ struct cal_target_power_ht *powInfo,
+ u16 numChannels,
+ struct cal_target_power_ht *pNewPower,
+ u16 numRates,
+ bool isHt40Target)
+{
+ u16 clo, chi;
+ int i;
+ int matchIndex = -1, lowIndex = -1;
+ u16 freq;
+ struct chan_centers centers;
+
+ ath9k_hw_get_channel_centers(ah, chan, ¢ers);
+ freq = isHt40Target ? centers.synth_center : centers.ctl_center;
+
+ if (freq <=
+ ath9k_hw_fbin2freq(powInfo[0].bChannel, IS_CHAN_2GHZ(chan))) {
+ matchIndex = 0;
+ } else {
+ for (i = 0; (i < numChannels)
+ && (powInfo[i].bChannel != AR5416_BCHAN_UNUSED); i++) {
+ if (freq ==
+ ath9k_hw_fbin2freq(powInfo[i].bChannel,
+ IS_CHAN_2GHZ(chan))) {
+ matchIndex = i;
+ break;
+ } else
+ if ((freq <
+ ath9k_hw_fbin2freq(powInfo[i].bChannel,
+ IS_CHAN_2GHZ(chan)))
+ && (freq >
+ ath9k_hw_fbin2freq(powInfo[i - 1].
+ bChannel,
+ IS_CHAN_2GHZ
+ (chan)))) {
+ lowIndex = i - 1;
+ break;
+ }
+ }
+ if ((matchIndex == -1) && (lowIndex == -1))
+ matchIndex = i - 1;
+ }
+
+ if (matchIndex != -1) {
+ *pNewPower = powInfo[matchIndex];
+ } else {
+ clo = ath9k_hw_fbin2freq(powInfo[lowIndex].bChannel,
+ IS_CHAN_2GHZ(chan));
+ chi = ath9k_hw_fbin2freq(powInfo[lowIndex + 1].bChannel,
+ IS_CHAN_2GHZ(chan));
+
+ for (i = 0; i < numRates; i++) {
+ pNewPower->tPow2x[i] =
+ (u8) ath9k_hw_interpolate(freq, clo, chi,
+ powInfo
+ [lowIndex].
+ tPow2x[i],
+ powInfo
+ [lowIndex +
+ 1].tPow2x[i]);
+ }
+ }
+}
+
+static inline u16
+ath9k_hw_get_max_edge_power(u16 freq,
+ struct cal_ctl_edges *pRdEdgesPower,
+ bool is2GHz)
+{
+ u16 twiceMaxEdgePower = AR5416_MAX_RATE_POWER;
+ int i;
+
+ for (i = 0; (i < AR5416_NUM_BAND_EDGES)
+ && (pRdEdgesPower[i].bChannel != AR5416_BCHAN_UNUSED); i++) {
+ if (freq == ath9k_hw_fbin2freq(pRdEdgesPower[i].bChannel,
+ is2GHz)) {
+ twiceMaxEdgePower = pRdEdgesPower[i].tPower;
+ break;
+ } else if ((i > 0)
+ && (freq <
+ ath9k_hw_fbin2freq(pRdEdgesPower[i].
+ bChannel, is2GHz))) {
+ if (ath9k_hw_fbin2freq
+ (pRdEdgesPower[i - 1].bChannel, is2GHz) < freq
+ && pRdEdgesPower[i - 1].flag) {
+ twiceMaxEdgePower =
+ pRdEdgesPower[i - 1].tPower;
+ }
+ break;
+ }
+ }
+ return twiceMaxEdgePower;
+}
+
+static inline bool
+ath9k_hw_set_power_per_rate_table(struct ath_hal *ah,
+ struct ar5416_eeprom *pEepData,
+ struct ath9k_channel *chan,
+ int16_t *ratesArray,
+ u16 cfgCtl,
+ u8 AntennaReduction,
+ u8 twiceMaxRegulatoryPower,
+ u8 powerLimit)
+{
+ u8 twiceMaxEdgePower = AR5416_MAX_RATE_POWER;
+ static const u16 tpScaleReductionTable[5] =
+ { 0, 3, 6, 9, AR5416_MAX_RATE_POWER };
+
+ int i;
+ int8_t twiceLargestAntenna;
+ struct cal_ctl_data *rep;
+ struct cal_target_power_leg targetPowerOfdm, targetPowerCck = {
+ 0, { 0, 0, 0, 0}
+ };
+ struct cal_target_power_leg targetPowerOfdmExt = {
+ 0, { 0, 0, 0, 0} }, targetPowerCckExt = {
+ 0, { 0, 0, 0, 0 }
+ };
+ struct cal_target_power_ht targetPowerHt20, targetPowerHt40 = {
+ 0, {0, 0, 0, 0}
+ };
+ u8 scaledPower = 0, minCtlPower, maxRegAllowedPower;
+ u16 ctlModesFor11a[] =
+ { CTL_11A, CTL_5GHT20, CTL_11A_EXT, CTL_5GHT40 };
+ u16 ctlModesFor11g[] =
+ { CTL_11B, CTL_11G, CTL_2GHT20, CTL_11B_EXT, CTL_11G_EXT,
+ CTL_2GHT40
+ };
+ u16 numCtlModes, *pCtlMode, ctlMode, freq;
+ struct chan_centers centers;
+ int tx_chainmask;
+ u8 twiceMinEdgePower;
+ struct ath_hal_5416 *ahp = AH5416(ah);
+
+ tx_chainmask = ahp->ah_txchainmask;
+
+ ath9k_hw_get_channel_centers(ah, chan, ¢ers);
+
+ twiceLargestAntenna = max(
+ pEepData->modalHeader
+ [IS_CHAN_2GHZ(chan)].antennaGainCh[0],
+ pEepData->modalHeader
+ [IS_CHAN_2GHZ(chan)].antennaGainCh[1]);
+
+ twiceLargestAntenna = max((u8) twiceLargestAntenna,
+ pEepData->modalHeader
+ [IS_CHAN_2GHZ(chan)].antennaGainCh[2]);
+
+ twiceLargestAntenna =
+ (int8_t) min(AntennaReduction - twiceLargestAntenna, 0);
+
+ maxRegAllowedPower = twiceMaxRegulatoryPower + twiceLargestAntenna;
+
+ if (ah->ah_tpScale != ATH9K_TP_SCALE_MAX) {
+ maxRegAllowedPower -=
+ (tpScaleReductionTable[(ah->ah_tpScale)] * 2);
+ }
+
+ scaledPower = min(powerLimit, maxRegAllowedPower);
+
+ switch (ar5416_get_ntxchains(tx_chainmask)) {
+ case 1:
+ 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;
+}
+
+static int
+ath9k_hw_set_txpower(struct ath_hal *ah,
+ struct ar5416_eeprom *pEepData,
+ struct ath9k_channel *chan,
+ u16 cfgCtl,
+ u8 twiceAntennaReduction,
+ u8 twiceMaxRegulatoryPower,
+ u8 powerLimit)
+{
+ struct modal_eep_header *pModal =
+ &(pEepData->modalHeader[IS_CHAN_2GHZ(chan)]);
+ int16_t ratesArray[Ar5416RateSize];
+ int16_t txPowerIndexOffset = 0;
+ u8 ht40PowerIncForPdadc = 2;
+ int i;
+
+ memset(ratesArray, 0, sizeof(ratesArray));
+
+ if ((pEepData->baseEepHeader.
+ version & AR5416_EEP_VER_MINOR_MASK) >=
+ AR5416_EEP_MINOR_VER_2) {
+ ht40PowerIncForPdadc = pModal->ht40PowerIncForPdadc;
+ }
+
+ if (!ath9k_hw_set_power_per_rate_table(ah, pEepData, chan,
+ &ratesArray[0], cfgCtl,
+ twiceAntennaReduction,
+ twiceMaxRegulatoryPower,
+ powerLimit)) {
+ DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
+ "ath9k_hw_set_txpower: unable to set "
+ "tx power per rate table\n");
+ 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");
+ 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;
+}
+
+static inline void ath9k_hw_get_delta_slope_vals(struct ath_hal *ah,
+ u32 coef_scaled,
+ u32 *coef_mantissa,
+ u32 *coef_exponent)
+{
+ u32 coef_exp, coef_man;
+
+ for (coef_exp = 31; coef_exp > 0; coef_exp--)
+ if ((coef_scaled >> coef_exp) & 0x1)
+ break;
+
+ coef_exp = 14 - (coef_exp - COEF_SCALE_S);
+
+ coef_man = coef_scaled + (1 << (COEF_SCALE_S - coef_exp - 1));
+
+ *coef_mantissa = coef_man >> (COEF_SCALE_S - coef_exp);
+ *coef_exponent = coef_exp - 16;
+}
+
+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;
+ struct chan_centers centers;
+
+ if (IS_CHAN_HALF_RATE(chan))
+ clockMhzScaled = clockMhzScaled >> 1;
+ else if (IS_CHAN_QUARTER_RATE(chan))
+ clockMhzScaled = clockMhzScaled >> 2;
+
+ ath9k_hw_get_channel_centers(ah, chan, ¢ers);
+ coef_scaled = clockMhzScaled / centers.synth_center;
+
+ ath9k_hw_get_delta_slope_vals(ah, coef_scaled, &ds_coef_man,
+ &ds_coef_exp);
+
+ REG_RMW_FIELD(ah, AR_PHY_TIMING3,
+ AR_PHY_TIMING3_DSC_MAN, ds_coef_man);
+ REG_RMW_FIELD(ah, AR_PHY_TIMING3,
+ AR_PHY_TIMING3_DSC_EXP, ds_coef_exp);
+
+ coef_scaled = (9 * coef_scaled) / 10;
+
+ ath9k_hw_get_delta_slope_vals(ah, coef_scaled, &ds_coef_man,
+ &ds_coef_exp);
+
+ REG_RMW_FIELD(ah, AR_PHY_HALFGI,
+ AR_PHY_HALFGI_DSC_MAN, ds_coef_man);
+ REG_RMW_FIELD(ah, AR_PHY_HALFGI,
+ AR_PHY_HALFGI_DSC_EXP, ds_coef_exp);
+}
+
+static void ath9k_hw_9280_spur_mitigate(struct ath_hal *ah,
+ struct ath9k_channel *chan)
+{
+ int bb_spur = AR_NO_SPUR;
+ int freq;
+ int bin, cur_bin;
+ int bb_spur_off, spur_subchannel_sd;
+ int spur_freq_sd;
+ int spur_delta_phase;
+ int denominator;
+ int upper, lower, cur_vit_mask;
+ int tmp, newVal;
+ int i;
+ int pilot_mask_reg[4] = { AR_PHY_TIMING7, AR_PHY_TIMING8,
+ AR_PHY_PILOT_MASK_01_30, AR_PHY_PILOT_MASK_31_60
+ };
+ int chan_mask_reg[4] = { AR_PHY_TIMING9, AR_PHY_TIMING10,
+ AR_PHY_CHANNEL_MASK_01_30, AR_PHY_CHANNEL_MASK_31_60
+ };
+ int inc[4] = { 0, 100, 0, 0 };
+ struct chan_centers centers;
+
+ int8_t mask_m[123];
+ int8_t mask_p[123];
+ int8_t mask_amt;
+ int tmp_mask;
+ int cur_bb_spur;
+ bool is2GHz = IS_CHAN_2GHZ(chan);
+
+ memset(&mask_m, 0, sizeof(int8_t) * 123);
+ memset(&mask_p, 0, sizeof(int8_t) * 123);
+
+ ath9k_hw_get_channel_centers(ah, chan, ¢ers);
+ freq = centers.synth_center;
+
+ ah->ah_config.ath_hal_spurMode = SPUR_ENABLE_EEPROM;
+ for (i = 0; i < AR_EEPROM_MODAL_SPURS; i++) {
+ cur_bb_spur = ath9k_hw_eeprom_get_spur_chan(ah, i, is2GHz);
+
+ if (is2GHz)
+ cur_bb_spur = (cur_bb_spur / 10) + AR_BASE_FREQ_2GHZ;
+ else
+ cur_bb_spur = (cur_bb_spur / 10) + AR_BASE_FREQ_5GHZ;
+
+ if (AR_NO_SPUR == cur_bb_spur)
+ break;
+ cur_bb_spur = cur_bb_spur - freq;
+
+ if (IS_CHAN_HT40(chan)) {
+ if ((cur_bb_spur > -AR_SPUR_FEEQ_BOUND_HT40) &&
+ (cur_bb_spur < AR_SPUR_FEEQ_BOUND_HT40)) {
+ bb_spur = cur_bb_spur;
+ break;
+ }
+ } else if ((cur_bb_spur > -AR_SPUR_FEEQ_BOUND_HT20) &&
+ (cur_bb_spur < AR_SPUR_FEEQ_BOUND_HT20)) {
+ bb_spur = cur_bb_spur;
+ break;
+ }
+ }
+
+ if (AR_NO_SPUR == bb_spur) {
+ REG_CLR_BIT(ah, AR_PHY_FORCE_CLKEN_CCK,
+ AR_PHY_FORCE_CLKEN_CCK_MRC_MUX);
+ return;
+ } else {
+ REG_CLR_BIT(ah, AR_PHY_FORCE_CLKEN_CCK,
+ AR_PHY_FORCE_CLKEN_CCK_MRC_MUX);
+ }
+
+ bin = bb_spur * 320;
+
+ tmp = REG_READ(ah, AR_PHY_TIMING_CTRL4(0));
+
+ newVal = tmp | (AR_PHY_TIMING_CTRL4_ENABLE_SPUR_RSSI |
+ AR_PHY_TIMING_CTRL4_ENABLE_SPUR_FILTER |
+ AR_PHY_TIMING_CTRL4_ENABLE_CHAN_MASK |
+ AR_PHY_TIMING_CTRL4_ENABLE_PILOT_MASK);
+ REG_WRITE(ah, AR_PHY_TIMING_CTRL4(0), newVal);
+
+ newVal = (AR_PHY_SPUR_REG_MASK_RATE_CNTL |
+ AR_PHY_SPUR_REG_ENABLE_MASK_PPM |
+ AR_PHY_SPUR_REG_MASK_RATE_SELECT |
+ AR_PHY_SPUR_REG_ENABLE_VIT_SPUR_RSSI |
+ SM(SPUR_RSSI_THRESH, AR_PHY_SPUR_REG_SPUR_RSSI_THRESH));
+ REG_WRITE(ah, AR_PHY_SPUR_REG, newVal);
+
+ if (IS_CHAN_HT40(chan)) {
+ if (bb_spur < 0) {
+ spur_subchannel_sd = 1;
+ bb_spur_off = bb_spur + 10;
+ } else {
+ spur_subchannel_sd = 0;
+ bb_spur_off = bb_spur - 10;
+ }
+ } else {
+ spur_subchannel_sd = 0;
+ bb_spur_off = bb_spur;
+ }
+
+ if (IS_CHAN_HT40(chan))
+ spur_delta_phase =
+ ((bb_spur * 262144) /
+ 10) & AR_PHY_TIMING11_SPUR_DELTA_PHASE;
+ else
+ spur_delta_phase =
+ ((bb_spur * 524288) /
+ 10) & AR_PHY_TIMING11_SPUR_DELTA_PHASE;
+
+ denominator = IS_CHAN_2GHZ(chan) ? 44 : 40;
+ spur_freq_sd = ((bb_spur_off * 2048) / denominator) & 0x3ff;
+
+ newVal = (AR_PHY_TIMING11_USE_SPUR_IN_AGC |
+ SM(spur_freq_sd, AR_PHY_TIMING11_SPUR_FREQ_SD) |
+ SM(spur_delta_phase, AR_PHY_TIMING11_SPUR_DELTA_PHASE));
+ REG_WRITE(ah, AR_PHY_TIMING11, newVal);
+
+ newVal = spur_subchannel_sd << AR_PHY_SFCORR_SPUR_SUBCHNL_SD_S;
+ REG_WRITE(ah, AR_PHY_SFCORR_EXT, newVal);
+
+ cur_bin = -6000;
+ upper = bin + 100;
+ lower = bin - 100;
+
+ for (i = 0; i < 4; i++) {
+ int pilot_mask = 0;
+ int chan_mask = 0;
+ int bp = 0;
+ for (bp = 0; bp < 30; bp++) {
+ if ((cur_bin > lower) && (cur_bin < upper)) {
+ pilot_mask = pilot_mask | 0x1 << bp;
+ chan_mask = chan_mask | 0x1 << bp;
+ }
+ cur_bin += 100;
+ }
+ cur_bin += inc[i];
+ REG_WRITE(ah, pilot_mask_reg[i], pilot_mask);
+ REG_WRITE(ah, chan_mask_reg[i], chan_mask);
+ }
+
+ cur_vit_mask = 6100;
+ upper = bin + 120;
+ lower = bin - 120;
+
+ for (i = 0; i < 123; i++) {
+ if ((cur_vit_mask > lower) && (cur_vit_mask < upper)) {
+ if ((abs(cur_vit_mask - bin)) < 75)
+ mask_amt = 1;
+ else
+ mask_amt = 0;
+ if (cur_vit_mask < 0)
+ mask_m[abs(cur_vit_mask / 100)] = mask_amt;
+ else
+ mask_p[cur_vit_mask / 100] = mask_amt;
+ }
+ cur_vit_mask -= 100;
+ }
+
+ tmp_mask = (mask_m[46] << 30) | (mask_m[47] << 28)
+ | (mask_m[48] << 26) | (mask_m[49] << 24)
+ | (mask_m[50] << 22) | (mask_m[51] << 20)
+ | (mask_m[52] << 18) | (mask_m[53] << 16)
+ | (mask_m[54] << 14) | (mask_m[55] << 12)
+ | (mask_m[56] << 10) | (mask_m[57] << 8)
+ | (mask_m[58] << 6) | (mask_m[59] << 4)
+ | (mask_m[60] << 2) | (mask_m[61] << 0);
+ REG_WRITE(ah, AR_PHY_BIN_MASK_1, tmp_mask);
+ REG_WRITE(ah, AR_PHY_VIT_MASK2_M_46_61, tmp_mask);
+
+ tmp_mask = (mask_m[31] << 28)
+ | (mask_m[32] << 26) | (mask_m[33] << 24)
+ | (mask_m[34] << 22) | (mask_m[35] << 20)
+ | (mask_m[36] << 18) | (mask_m[37] << 16)
+ | (mask_m[48] << 14) | (mask_m[39] << 12)
+ | (mask_m[40] << 10) | (mask_m[41] << 8)
+ | (mask_m[42] << 6) | (mask_m[43] << 4)
+ | (mask_m[44] << 2) | (mask_m[45] << 0);
+ REG_WRITE(ah, AR_PHY_BIN_MASK_2, tmp_mask);
+ REG_WRITE(ah, AR_PHY_MASK2_M_31_45, tmp_mask);
+
+ tmp_mask = (mask_m[16] << 30) | (mask_m[16] << 28)
+ | (mask_m[18] << 26) | (mask_m[18] << 24)
+ | (mask_m[20] << 22) | (mask_m[20] << 20)
+ | (mask_m[22] << 18) | (mask_m[22] << 16)
+ | (mask_m[24] << 14) | (mask_m[24] << 12)
+ | (mask_m[25] << 10) | (mask_m[26] << 8)
+ | (mask_m[27] << 6) | (mask_m[28] << 4)
+ | (mask_m[29] << 2) | (mask_m[30] << 0);
+ REG_WRITE(ah, AR_PHY_BIN_MASK_3, tmp_mask);
+ REG_WRITE(ah, AR_PHY_MASK2_M_16_30, tmp_mask);
+
+ tmp_mask = (mask_m[0] << 30) | (mask_m[1] << 28)
+ | (mask_m[2] << 26) | (mask_m[3] << 24)
+ | (mask_m[4] << 22) | (mask_m[5] << 20)
+ | (mask_m[6] << 18) | (mask_m[7] << 16)
+ | (mask_m[8] << 14) | (mask_m[9] << 12)
+ | (mask_m[10] << 10) | (mask_m[11] << 8)
+ | (mask_m[12] << 6) | (mask_m[13] << 4)
+ | (mask_m[14] << 2) | (mask_m[15] << 0);
+ REG_WRITE(ah, AR_PHY_MASK_CTL, tmp_mask);
+ REG_WRITE(ah, AR_PHY_MASK2_M_00_15, tmp_mask);
+
+ tmp_mask = (mask_p[15] << 28)
+ | (mask_p[14] << 26) | (mask_p[13] << 24)
+ | (mask_p[12] << 22) | (mask_p[11] << 20)
+ | (mask_p[10] << 18) | (mask_p[9] << 16)
+ | (mask_p[8] << 14) | (mask_p[7] << 12)
+ | (mask_p[6] << 10) | (mask_p[5] << 8)
+ | (mask_p[4] << 6) | (mask_p[3] << 4)
+ | (mask_p[2] << 2) | (mask_p[1] << 0);
+ REG_WRITE(ah, AR_PHY_BIN_MASK2_1, tmp_mask);
+ REG_WRITE(ah, AR_PHY_MASK2_P_15_01, tmp_mask);
+
+ tmp_mask = (mask_p[30] << 28)
+ | (mask_p[29] << 26) | (mask_p[28] << 24)
+ | (mask_p[27] << 22) | (mask_p[26] << 20)
+ | (mask_p[25] << 18) | (mask_p[24] << 16)
+ | (mask_p[23] << 14) | (mask_p[22] << 12)
+ | (mask_p[21] << 10) | (mask_p[20] << 8)
+ | (mask_p[19] << 6) | (mask_p[18] << 4)
+ | (mask_p[17] << 2) | (mask_p[16] << 0);
+ REG_WRITE(ah, AR_PHY_BIN_MASK2_2, tmp_mask);
+ REG_WRITE(ah, AR_PHY_MASK2_P_30_16, tmp_mask);
+
+ tmp_mask = (mask_p[45] << 28)
+ | (mask_p[44] << 26) | (mask_p[43] << 24)
+ | (mask_p[42] << 22) | (mask_p[41] << 20)
+ | (mask_p[40] << 18) | (mask_p[39] << 16)
+ | (mask_p[38] << 14) | (mask_p[37] << 12)
+ | (mask_p[36] << 10) | (mask_p[35] << 8)
+ | (mask_p[34] << 6) | (mask_p[33] << 4)
+ | (mask_p[32] << 2) | (mask_p[31] << 0);
+ REG_WRITE(ah, AR_PHY_BIN_MASK2_3, tmp_mask);
+ REG_WRITE(ah, AR_PHY_MASK2_P_45_31, tmp_mask);
+
+ tmp_mask = (mask_p[61] << 30) | (mask_p[60] << 28)
+ | (mask_p[59] << 26) | (mask_p[58] << 24)
+ | (mask_p[57] << 22) | (mask_p[56] << 20)
+ | (mask_p[55] << 18) | (mask_p[54] << 16)
+ | (mask_p[53] << 14) | (mask_p[52] << 12)
+ | (mask_p[51] << 10) | (mask_p[50] << 8)
+ | (mask_p[49] << 6) | (mask_p[48] << 4)
+ | (mask_p[47] << 2) | (mask_p[46] << 0);
+ REG_WRITE(ah, AR_PHY_BIN_MASK2_4, tmp_mask);
+ 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)
+{
+ int bb_spur = AR_NO_SPUR;
+ int bin, cur_bin;
+ int spur_freq_sd;
+ int spur_delta_phase;
+ int denominator;
+ int upper, lower, cur_vit_mask;
+ int tmp, new;
+ int i;
+ int pilot_mask_reg[4] = { AR_PHY_TIMING7, AR_PHY_TIMING8,
+ AR_PHY_PILOT_MASK_01_30, AR_PHY_PILOT_MASK_31_60
+ };
+ int chan_mask_reg[4] = { AR_PHY_TIMING9, AR_PHY_TIMING10,
+ AR_PHY_CHANNEL_MASK_01_30, AR_PHY_CHANNEL_MASK_31_60
+ };
+ int inc[4] = { 0, 100, 0, 0 };
+
+ int8_t mask_m[123];
+ int8_t mask_p[123];
+ int8_t mask_amt;
+ int tmp_mask;
+ int cur_bb_spur;
+ bool is2GHz = IS_CHAN_2GHZ(chan);
+
+ memset(&mask_m, 0, sizeof(int8_t) * 123);
+ memset(&mask_p, 0, sizeof(int8_t) * 123);
+
+ for (i = 0; i < AR_EEPROM_MODAL_SPURS; i++) {
+ cur_bb_spur = ath9k_hw_eeprom_get_spur_chan(ah, i, is2GHz);
+ if (AR_NO_SPUR == cur_bb_spur)
+ break;
+ cur_bb_spur = cur_bb_spur - (chan->channel * 10);
+ if ((cur_bb_spur > -95) && (cur_bb_spur < 95)) {
+ bb_spur = cur_bb_spur;
+ break;
+ }
+ }
+
+ if (AR_NO_SPUR == bb_spur)
+ return;
+
+ bin = bb_spur * 32;
+
+ tmp = REG_READ(ah, AR_PHY_TIMING_CTRL4(0));
+ new = tmp | (AR_PHY_TIMING_CTRL4_ENABLE_SPUR_RSSI |
+ AR_PHY_TIMING_CTRL4_ENABLE_SPUR_FILTER |
+ AR_PHY_TIMING_CTRL4_ENABLE_CHAN_MASK |
+ AR_PHY_TIMING_CTRL4_ENABLE_PILOT_MASK);
+
+ REG_WRITE(ah, AR_PHY_TIMING_CTRL4(0), new);
+
+ new = (AR_PHY_SPUR_REG_MASK_RATE_CNTL |
+ AR_PHY_SPUR_REG_ENABLE_MASK_PPM |
+ AR_PHY_SPUR_REG_MASK_RATE_SELECT |
+ AR_PHY_SPUR_REG_ENABLE_VIT_SPUR_RSSI |
+ SM(SPUR_RSSI_THRESH, AR_PHY_SPUR_REG_SPUR_RSSI_THRESH));
+ REG_WRITE(ah, AR_PHY_SPUR_REG, new);
+
+ spur_delta_phase = ((bb_spur * 524288) / 100) &
+ AR_PHY_TIMING11_SPUR_DELTA_PHASE;
+
+ denominator = IS_CHAN_2GHZ(chan) ? 440 : 400;
+ spur_freq_sd = ((bb_spur * 2048) / denominator) & 0x3ff;
+
+ new = (AR_PHY_TIMING11_USE_SPUR_IN_AGC |
+ SM(spur_freq_sd, AR_PHY_TIMING11_SPUR_FREQ_SD) |
+ SM(spur_delta_phase, AR_PHY_TIMING11_SPUR_DELTA_PHASE));
+ REG_WRITE(ah, AR_PHY_TIMING11, new);
+
+ cur_bin = -6000;
+ upper = bin + 100;
+ lower = bin - 100;
+
+ for (i = 0; i < 4; i++) {
+ int pilot_mask = 0;
+ int chan_mask = 0;
+ int bp = 0;
+ for (bp = 0; bp < 30; bp++) {
+ if ((cur_bin > lower) && (cur_bin < upper)) {
+ pilot_mask = pilot_mask | 0x1 << bp;
+ chan_mask = chan_mask | 0x1 << bp;
+ }
+ cur_bin += 100;
+ }
+ cur_bin += inc[i];
+ REG_WRITE(ah, pilot_mask_reg[i], pilot_mask);
+ REG_WRITE(ah, chan_mask_reg[i], chan_mask);
+ }
+
+ cur_vit_mask = 6100;
+ upper = bin + 120;
+ lower = bin - 120;
+
+ for (i = 0; i < 123; i++) {
+ if ((cur_vit_mask > lower) && (cur_vit_mask < upper)) {
+ if ((abs(cur_vit_mask - bin)) < 75)
+ mask_amt = 1;
+ else
+ mask_amt = 0;
+ if (cur_vit_mask < 0)
+ mask_m[abs(cur_vit_mask / 100)] = mask_amt;
+ else
+ mask_p[cur_vit_mask / 100] = mask_amt;
+ }
+ cur_vit_mask -= 100;
+ }
+
+ tmp_mask = (mask_m[46] << 30) | (mask_m[47] << 28)
+ | (mask_m[48] << 26) | (mask_m[49] << 24)
+ | (mask_m[50] << 22) | (mask_m[51] << 20)
+ | (mask_m[52] << 18) | (mask_m[53] << 16)
+ | (mask_m[54] << 14) | (mask_m[55] << 12)
+ | (mask_m[56] << 10) | (mask_m[57] << 8)
+ | (mask_m[58] << 6) | (mask_m[59] << 4)
+ | (mask_m[60] << 2) | (mask_m[61] << 0);
+ REG_WRITE(ah, AR_PHY_BIN_MASK_1, tmp_mask);
+ REG_WRITE(ah, AR_PHY_VIT_MASK2_M_46_61, tmp_mask);
+
+ tmp_mask = (mask_m[31] << 28)
+ | (mask_m[32] << 26) | (mask_m[33] << 24)
+ | (mask_m[34] << 22) | (mask_m[35] << 20)
+ | (mask_m[36] << 18) | (mask_m[37] << 16)
+ | (mask_m[48] << 14) | (mask_m[39] << 12)
+ | (mask_m[40] << 10) | (mask_m[41] << 8)
+ | (mask_m[42] << 6) | (mask_m[43] << 4)
+ | (mask_m[44] << 2) | (mask_m[45] << 0);
+ REG_WRITE(ah, AR_PHY_BIN_MASK_2, tmp_mask);
+ REG_WRITE(ah, AR_PHY_MASK2_M_31_45, tmp_mask);
+
+ tmp_mask = (mask_m[16] << 30) | (mask_m[16] << 28)
+ | (mask_m[18] << 26) | (mask_m[18] << 24)
+ | (mask_m[20] << 22) | (mask_m[20] << 20)
+ | (mask_m[22] << 18) | (mask_m[22] << 16)
+ | (mask_m[24] << 14) | (mask_m[24] << 12)
+ | (mask_m[25] << 10) | (mask_m[26] << 8)
+ | (mask_m[27] << 6) | (mask_m[28] << 4)
+ | (mask_m[29] << 2) | (mask_m[30] << 0);
+ REG_WRITE(ah, AR_PHY_BIN_MASK_3, tmp_mask);
+ REG_WRITE(ah, AR_PHY_MASK2_M_16_30, tmp_mask);
+
+ tmp_mask = (mask_m[0] << 30) | (mask_m[1] << 28)
+ | (mask_m[2] << 26) | (mask_m[3] << 24)
+ | (mask_m[4] << 22) | (mask_m[5] << 20)
+ | (mask_m[6] << 18) | (mask_m[7] << 16)
+ | (mask_m[8] << 14) | (mask_m[9] << 12)
+ | (mask_m[10] << 10) | (mask_m[11] << 8)
+ | (mask_m[12] << 6) | (mask_m[13] << 4)
+ | (mask_m[14] << 2) | (mask_m[15] << 0);
+ REG_WRITE(ah, AR_PHY_MASK_CTL, tmp_mask);
+ REG_WRITE(ah, AR_PHY_MASK2_M_00_15, tmp_mask);
+
+ tmp_mask = (mask_p[15] << 28)
+ | (mask_p[14] << 26) | (mask_p[13] << 24)
+ | (mask_p[12] << 22) | (mask_p[11] << 20)
+ | (mask_p[10] << 18) | (mask_p[9] << 16)
+ | (mask_p[8] << 14) | (mask_p[7] << 12)
+ | (mask_p[6] << 10) | (mask_p[5] << 8)
+ | (mask_p[4] << 6) | (mask_p[3] << 4)
+ | (mask_p[2] << 2) | (mask_p[1] << 0);
+ REG_WRITE(ah, AR_PHY_BIN_MASK2_1, tmp_mask);
+ REG_WRITE(ah, AR_PHY_MASK2_P_15_01, tmp_mask);
+
+ tmp_mask = (mask_p[30] << 28)
+ | (mask_p[29] << 26) | (mask_p[28] << 24)
+ | (mask_p[27] << 22) | (mask_p[26] << 20)
+ | (mask_p[25] << 18) | (mask_p[24] << 16)
+ | (mask_p[23] << 14) | (mask_p[22] << 12)
+ | (mask_p[21] << 10) | (mask_p[20] << 8)
+ | (mask_p[19] << 6) | (mask_p[18] << 4)
+ | (mask_p[17] << 2) | (mask_p[16] << 0);
+ REG_WRITE(ah, AR_PHY_BIN_MASK2_2, tmp_mask);
+ REG_WRITE(ah, AR_PHY_MASK2_P_30_16, tmp_mask);
+
+ tmp_mask = (mask_p[45] << 28)
+ | (mask_p[44] << 26) | (mask_p[43] << 24)
+ | (mask_p[42] << 22) | (mask_p[41] << 20)
+ | (mask_p[40] << 18) | (mask_p[39] << 16)
+ | (mask_p[38] << 14) | (mask_p[37] << 12)
+ | (mask_p[36] << 10) | (mask_p[35] << 8)
+ | (mask_p[34] << 6) | (mask_p[33] << 4)
+ | (mask_p[32] << 2) | (mask_p[31] << 0);
+ REG_WRITE(ah, AR_PHY_BIN_MASK2_3, tmp_mask);
+ REG_WRITE(ah, AR_PHY_MASK2_P_45_31, tmp_mask);
+
+ tmp_mask = (mask_p[61] << 30) | (mask_p[60] << 28)
+ | (mask_p[59] << 26) | (mask_p[58] << 24)
+ | (mask_p[57] << 22) | (mask_p[56] << 20)
+ | (mask_p[55] << 18) | (mask_p[54] << 16)
+ | (mask_p[53] << 14) | (mask_p[52] << 12)
+ | (mask_p[51] << 10) | (mask_p[50] << 8)
+ | (mask_p[49] << 6) | (mask_p[48] << 4)
+ | (mask_p[47] << 2) | (mask_p[46] << 0);
+ REG_WRITE(ah, AR_PHY_BIN_MASK2_4, tmp_mask);
+ REG_WRITE(ah, AR_PHY_MASK2_P_61_45, tmp_mask);
+}
+
+static inline void ath9k_hw_init_chain_masks(struct ath_hal *ah)
+{
+ struct ath_hal_5416 *ahp = AH5416(ah);
+ int rx_chainmask, tx_chainmask;
+
+ rx_chainmask = ahp->ah_rxchainmask;
+ tx_chainmask = ahp->ah_txchainmask;
+
+ switch (rx_chainmask) {
+ case 0x5:
+ REG_SET_BIT(ah, AR_PHY_ANALOG_SWAP,
+ AR_PHY_SWAP_ALT_CHAIN);
+ case 0x3:
+ if (((ah)->ah_macVersion <= AR_SREV_VERSION_9160)) {
+ REG_WRITE(ah, AR_PHY_RX_CHAINMASK, 0x7);
+ REG_WRITE(ah, AR_PHY_CAL_CHAINMASK, 0x7);
+ break;
+ }
+ case 0x1:
+ case 0x2:
+ if (!AR_SREV_9280(ah))
+ break;
+ case 0x7:
+ REG_WRITE(ah, AR_PHY_RX_CHAINMASK, rx_chainmask);
+ REG_WRITE(ah, AR_PHY_CAL_CHAINMASK, rx_chainmask);
+ break;
+ default:
+ break;
+ }
+
+ REG_WRITE(ah, AR_SELFGEN_MASK, tx_chainmask);
+ if (tx_chainmask == 0x5) {
+ REG_SET_BIT(ah, AR_PHY_ANALOG_SWAP,
+ AR_PHY_SWAP_ALT_CHAIN);
+ }
+ if (AR_SREV_9100(ah))
+ REG_WRITE(ah, AR_PHY_ANALOG_SWAP,
+ REG_READ(ah, AR_PHY_ANALOG_SWAP) | 0x00000001);
+}
+
+static void ath9k_hw_set_addac(struct ath_hal *ah,
+ struct ath9k_channel *chan)
+{
+ struct modal_eep_header *pModal;
+ struct ath_hal_5416 *ahp = AH5416(ah);
+ struct ar5416_eeprom *eep = &ahp->ah_eeprom;
+ u8 biaslevel;
+
+ if (ah->ah_macVersion != AR_SREV_VERSION_9160)
+ return;
+
+ if (ar5416_get_eep_rev(ahp) < AR5416_EEP_MINOR_VER_7)
+ return;
+
+ pModal = &(eep->modalHeader[IS_CHAN_2GHZ(chan)]);
+
+ if (pModal->xpaBiasLvl != 0xff) {
+ biaslevel = pModal->xpaBiasLvl;
+ } else {
+
+ u16 resetFreqBin, freqBin, freqCount = 0;
+ struct chan_centers centers;
+
+ ath9k_hw_get_channel_centers(ah, chan, ¢ers);
+
+ resetFreqBin =
+ FREQ2FBIN(centers.synth_center, IS_CHAN_2GHZ(chan));
+ freqBin = pModal->xpaBiasLvlFreq[0] & 0xff;
+ biaslevel = (u8) (pModal->xpaBiasLvlFreq[0] >> 14);
+
+ freqCount++;
+
+ while (freqCount < 3) {
+ if (pModal->xpaBiasLvlFreq[freqCount] == 0x0)
+ break;
+
+ freqBin = pModal->xpaBiasLvlFreq[freqCount] & 0xff;
+ if (resetFreqBin >= freqBin) {
+ biaslevel =
+ (u8) (pModal->
+ xpaBiasLvlFreq[freqCount]
+ >> 14);
+ } else {
+ break;
+ }
+ freqCount++;
+ }
+ }
+
+ if (IS_CHAN_2GHZ(chan)) {
+ INI_RA(&ahp->ah_iniAddac, 7, 1) =
+ (INI_RA(&ahp->ah_iniAddac, 7, 1) & (~0x18)) | biaslevel
+ << 3;
+ } else {
+ INI_RA(&ahp->ah_iniAddac, 6, 1) =
+ (INI_RA(&ahp->ah_iniAddac, 6, 1) & (~0xc0)) | biaslevel
+ << 6;
+ }
+}
+
+static u32 ath9k_hw_mac_usec(struct ath_hal *ah, u32 clks)
+{
+ if (ah->ah_curchan != NULL)
+ return clks /
+ CLOCK_RATE[ath9k_hw_chan2wmode(ah, ah->ah_curchan)];
+ else
+ return clks / CLOCK_RATE[WIRELESS_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[WIRELESS_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 inline 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 inline 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.ath_hal_analogShiftReg) {
+ 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.ath_hal_analogShiftReg) {
+ 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 inline 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 inline 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 inline 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 inline 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 inline 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, enum ath9k_opmode opmode,
+ struct ath9k_channel *chan,
+ enum ath9k_ht_macmode macmode,
+ u8 txchainmask, u8 rxchainmask,
+ enum ath9k_ht_extprotspacing extprotspacing,
+ bool bChannelChange,
+ int *status)
+{
+#define FAIL(_code) do { ecode = _code; goto bad; } while (0)
+ u32 saveLedState;
+ struct ath_hal_5416 *ahp = AH5416(ah);
+ struct ath9k_channel *curchan = ah->ah_curchan;
+ u32 saveDefAntenna;
+ u32 macStaId1;
+ int ecode;
+ int i, rx_chainmask;
+
+ ahp->ah_extprotspacing = extprotspacing;
+ ahp->ah_txchainmask = txchainmask;
+ ahp->ah_rxchainmask = rxchainmask;
+
+ if (AR_SREV_9280(ah)) {
+ ahp->ah_txchainmask &= 0x3;
+ ahp->ah_rxchainmask &= 0x3;
+ }
+
+ 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);
+ FAIL(-EINVAL);
+ }
+
+ if (!ath9k_hw_setpower(ah, ATH9K_PM_AWAKE))
+ return false;
+
+ if (curchan)
+ ath9k_hw_getnf(ah, curchan);
+
+ if (bChannelChange &&
+ (ahp->ah_chipFullSleep != true) &&
+ (ah->ah_curchan != NULL) &&
+ (chan->channel != ah->ah_curchan->channel) &&
+ ((chan->channelFlags & CHANNEL_ALL) ==
+ (ah->ah_curchan->channelFlags & CHANNEL_ALL)) &&
+ (!AR_SREV_9280(ah) || (!IS_CHAN_A_5MHZ_SPACED(chan) &&
+ !IS_CHAN_A_5MHZ_SPACED(ah->
+ ah_curchan)))) {
+
+ if (ath9k_hw_channel_change(ah, chan, macmode)) {
+ ath9k_hw_loadnf(ah, ah->ah_curchan);
+ ath9k_hw_start_nfcal(ah);
+ return true;
+ }
+ }
+
+ saveDefAntenna = REG_READ(ah, AR_DEF_ANTENNA);
+ if (saveDefAntenna == 0)
+ saveDefAntenna = 1;
+
+ macStaId1 = REG_READ(ah, AR_STA_ID1) & AR_STA_ID1_BASE_RATE_11B;
+
+ saveLedState = REG_READ(ah, AR_CFG_LED) &
+ (AR_CFG_LED_ASSOC_CTL | AR_CFG_LED_MODE_SEL |
+ AR_CFG_LED_BLINK_THRESH_SEL | AR_CFG_LED_BLINK_SLOW);
+
+ ath9k_hw_mark_phy_inactive(ah);
+
+ if (!ath9k_hw_chip_reset(ah, chan)) {
+ DPRINTF(ah->ah_sc, ATH_DBG_RESET, "%s: chip reset failed\n",
+ __func__);
+ FAIL(-EIO);
+ }
+
+ if (AR_SREV_9280(ah)) {
+ REG_SET_BIT(ah, AR_GPIO_INPUT_EN_VAL,
+ AR_GPIO_JTAG_DISABLE);
+
+ if (ah->ah_caps.halWirelessModes & ATH9K_MODE_SEL_11A) {
+ if (IS_CHAN_5GHZ(chan))
+ ath9k_hw_set_gpio(ah, 9, 0);
+ else
+ ath9k_hw_set_gpio(ah, 9, 1);
+ }
+ ath9k_hw_cfg_output(ah, 9, ATH9K_GPIO_OUTPUT_MUX_AS_OUTPUT);
+ }
+
+ ecode = ath9k_hw_process_ini(ah, chan, macmode);
+ if (ecode != 0)
+ goto bad;
+
+ 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 (!ath9k_hw_eeprom_set_board_values(ah, chan)) {
+ DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
+ "%s: error setting board options\n", __func__);
+ FAIL(-EIO);
+ }
+
+ ath9k_hw_decrease_chain_power(ah, chan);
+
+ REG_WRITE(ah, AR_STA_ID0, get_unaligned_le32(ahp->ah_macaddr));
+ REG_WRITE(ah, AR_STA_ID1, get_unaligned_le16(ahp->ah_macaddr + 4)
+ | macStaId1
+ | AR_STA_ID1_RTS_USE_DEF
+ | (ah->ah_config.
+ ath_hal_6mb_ack ? AR_STA_ID1_ACKCTS_6MB : 0)
+ | ahp->ah_staId1Defaults);
+ ath9k_hw_set_operating_mode(ah, opmode);
+
+ REG_WRITE(ah, AR_BSSMSKL, get_unaligned_le32(ahp->ah_bssidmask));
+ REG_WRITE(ah, AR_BSSMSKU, get_unaligned_le16(ahp->ah_bssidmask + 4));
+
+ REG_WRITE(ah, AR_DEF_ANTENNA, saveDefAntenna);
+
+ 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) |
+ ((ahp->ah_assocId & 0x3fff) << AR_BSS_ID1_AID_S));
+
+ REG_WRITE(ah, AR_ISR, ~0);
+
+ REG_WRITE(ah, AR_RSSI_THR, INIT_RSSI_THR);
+
+ if (AR_SREV_9280_10_OR_LATER(ah)) {
+ if (!(ath9k_hw_ar9280_set_channel(ah, chan)))
+ FAIL(-EIO);
+ } else {
+ if (!(ath9k_hw_set_channel(ah, chan)))
+ FAIL(-EIO);
+ }
+
+ for (i = 0; i < AR_NUM_DCU; i++)
+ REG_WRITE(ah, AR_DQCUMASK(i), 1 << i);
+
+ ahp->ah_intrTxqs = 0;
+ for (i = 0; i < ah->ah_caps.halTotalQueues; i++)
+ ath9k_hw_resettxqueue(ah, i);
+
+ ath9k_hw_init_interrupt_masks(ah, opmode);
+ ath9k_hw_init_qos(ah);
+
+ ath9k_hw_init_user_settings(ah);
+
+ ah->ah_opmode = opmode;
+
+ REG_WRITE(ah, AR_STA_ID1,
+ REG_READ(ah, AR_STA_ID1) | AR_STA_ID1_PRESERVE_SEQNUM);
+
+ ath9k_hw_set_dma(ah);
+
+ REG_WRITE(ah, AR_OBS, 8);
+
+ if (ahp->ah_intrMitigation) {
+
+ REG_RMW_FIELD(ah, AR_RIMT, AR_RIMT_LAST, 500);
+ REG_RMW_FIELD(ah, AR_RIMT, AR_RIMT_FIRST, 2000);
+ }
+
+ ath9k_hw_init_bb(ah, chan);
+
+ if (!ath9k_hw_init_cal(ah, chan))
+ FAIL(-ENODEV);
+
+ rx_chainmask = ahp->ah_rxchainmask;
+ if ((rx_chainmask == 0x5) || (rx_chainmask == 0x3)) {
+ REG_WRITE(ah, AR_PHY_RX_CHAINMASK, rx_chainmask);
+ REG_WRITE(ah, AR_PHY_CAL_CHAINMASK, rx_chainmask);
+ }
+
+ REG_WRITE(ah, AR_CFG_LED, saveLedState | AR_CFG_SCLK_32KHZ);
+
+ if (AR_SREV_9100(ah)) {
+ u32 mask;
+ 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);
+ } 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));
+ }
+ } else {
+#ifdef __BIG_ENDIAN
+ REG_WRITE(ah, AR_CFG, AR_CFG_SWTD | AR_CFG_SWRD);
+#endif
+ }
+
+ return true;
+bad:
+ if (status)
+ *status = ecode;
+ return false;
+#undef FAIL
+}
+
+bool ath9k_hw_phy_disable(struct ath_hal *ah)
+{
+ return ath9k_hw_set_reset_reg(ah, ATH9K_RESET_WARM);
+}
+
+bool ath9k_hw_disable(struct ath_hal *ah)
+{
+ if (!ath9k_hw_setpower(ah, ATH9K_PM_AWAKE))
+ return false;
+
+ return ath9k_hw_set_reset_reg(ah, ATH9K_RESET_COLD);
+}
+
+bool
+ath9k_hw_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;
+}
+
+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);
+}
+
+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;
+
+ return true;
+}
+
+void
+ath9k_hw_get_channel_centers(struct ath_hal *ah,
+ struct ath9k_channel *chan,
+ struct chan_centers *centers)
+{
+ int8_t extoff;
+ struct ath_hal_5416 *ahp = AH5416(ah);
+
+ if (!IS_CHAN_HT40(chan)) {
+ centers->ctl_center = centers->ext_center =
+ centers->synth_center = chan->channel;
+ return;
+ }
+
+ if ((chan->chanmode == CHANNEL_A_HT40PLUS) ||
+ (chan->chanmode == CHANNEL_G_HT40PLUS)) {
+ centers->synth_center =
+ chan->channel + HT40_CHANNEL_CENTER_SHIFT;
+ extoff = 1;
+ } else {
+ centers->synth_center =
+ chan->channel - HT40_CHANNEL_CENTER_SHIFT;
+ extoff = -1;
+ }
+
+ centers->ctl_center = centers->synth_center - (extoff *
+ HT40_CHANNEL_CENTER_SHIFT);
+ centers->ext_center = centers->synth_center + (extoff *
+ ((ahp->
+ ah_extprotspacing
+ ==
+ ATH9K_HT_EXTPROTSPACING_20)
+ ?
+ HT40_CHANNEL_CENTER_SHIFT
+ : 15));
+
+}
+
+void
+ath9k_hw_reset_calvalid(struct ath_hal *ah, struct ath9k_channel *chan,
+ bool *isCalDone)
+{
+ struct ath_hal_5416 *ahp = AH5416(ah);
+ struct ath9k_channel *ichan =
+ ath9k_regd_check_channel(ah, chan);
+ struct hal_cal_list *currCal = ahp->ah_cal_list_curr;
+
+ *isCalDone = true;
+
+ if (!AR_SREV_9100(ah) && !AR_SREV_9160_10_OR_LATER(ah))
+ return;
+
+ if (currCal == NULL)
+ return;
+
+ if (ichan == NULL) {
+ DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
+ "%s: invalid channel %u/0x%x; no mapping\n",
+ __func__, chan->channel, chan->channelFlags);
+ return;
+ }
+
+
+ if (currCal->calState != CAL_DONE) {
+ DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
+ "%s: Calibration state incorrect, %d\n",
+ __func__, currCal->calState);
+ return;
+ }
+
+
+ if (!ath9k_hw_iscal_supported(ah, chan, currCal->calData->calType))
+ return;
+
+ DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
+ "%s: Resetting Cal %d state for channel %u/0x%x\n",
+ __func__, currCal->calData->calType, chan->channel,
+ chan->channelFlags);
+
+ ichan->CalValid &= ~currCal->calData->calType;
+ currCal->calState = CAL_WAITING;
+
+ *isCalDone = false;
+}
+
+void ath9k_hw_getmac(struct ath_hal *ah, u8 *mac)
+{
+ struct ath_hal_5416 *ahp = AH5416(ah);
+
+ memcpy(mac, ahp->ah_macaddr, ETH_ALEN);
+}
+
+bool ath9k_hw_setmac(struct ath_hal *ah, const u8 *mac)
+{
+ struct ath_hal_5416 *ahp = AH5416(ah);
+
+ memcpy(ahp->ah_macaddr, mac, ETH_ALEN);
+ return true;
+}
+
+void ath9k_hw_getbssidmask(struct ath_hal *ah, u8 *mask)
+{
+ struct ath_hal_5416 *ahp = AH5416(ah);
+
+ memcpy(mask, ahp->ah_bssidmask, ETH_ALEN);
+}
+
+bool
+ath9k_hw_setbssidmask(struct ath_hal *ah, const u8 *mask)
+{
+ struct ath_hal_5416 *ahp = AH5416(ah);
+
+ memcpy(ahp->ah_bssidmask, mask, ETH_ALEN);
+
+ REG_WRITE(ah, AR_BSSMSKL, get_unaligned_le32(ahp->ah_bssidmask));
+ REG_WRITE(ah, AR_BSSMSKU, get_unaligned_le16(ahp->ah_bssidmask + 4));
+
+ return true;
+}
+
+#ifdef CONFIG_ATH9K_RFKILL
+static void ath9k_enable_rfkill(struct ath_hal *ah)
+{
+ struct ath_hal_5416 *ahp = AH5416(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, ahp->ah_gpioSelect);
+ REG_SET_BIT(ah, AR_PHY_TEST, RFSILENT_BB);
+
+ if (ahp->ah_gpioBit == ath9k_hw_gpio_get(ah, ahp->ah_gpioSelect)) {
+
+ ath9k_hw_set_gpio_intr(ah, ahp->ah_gpioSelect,
+ !ahp->ah_gpioBit);
+ } else {
+ ath9k_hw_set_gpio_intr(ah, ahp->ah_gpioSelect,
+ ahp->ah_gpioBit);
+ }
+}
+#endif
+
+void
+ath9k_hw_write_associd(struct ath_hal *ah, const u8 *bssid,
+ u16 assocId)
+{
+ struct ath_hal_5416 *ahp = AH5416(ah);
+
+ memcpy(ahp->ah_bssid, bssid, ETH_ALEN);
+ ahp->ah_assocId = assocId;
+
+ REG_WRITE(ah, AR_BSS_ID0, get_unaligned_le32(ahp->ah_bssid));
+ REG_WRITE(ah, AR_BSS_ID1, get_unaligned_le16(ahp->ah_bssid + 4) |
+ ((assocId & 0x3fff) << AR_BSS_ID1_AID_S));
+}
+
+u64 ath9k_hw_gettsf64(struct ath_hal *ah)
+{
+ u64 tsf;
+
+ tsf = REG_READ(ah, AR_TSF_U32);
+ tsf = (tsf << 32) | REG_READ(ah, AR_TSF_L32);
+ return tsf;
+}
+
+void ath9k_hw_reset_tsf(struct ath_hal *ah)
+{
+ int count;
+
+ count = 0;
+ while (REG_READ(ah, AR_SLP32_MODE) & AR_SLP32_TSF_WRITE_STATUS) {
+ count++;
+ if (count > 10) {
+ DPRINTF(ah->ah_sc, ATH_DBG_RESET,
+ "%s: AR_SLP32_TSF_WRITE_STATUS limit exceeded\n",
+ __func__);
+ break;
+ }
+ udelay(10);
+ }
+ REG_WRITE(ah, AR_RESET_TSF, AR_RESET_TSF_ONCE);
+}
+
+u32 ath9k_hw_getdefantenna(struct ath_hal *ah)
+{
+ return REG_READ(ah, AR_DEF_ANTENNA) & 0x7;
+}
+
+void ath9k_hw_setantenna(struct ath_hal *ah, u32 antenna)
+{
+ REG_WRITE(ah, AR_DEF_ANTENNA, (antenna & 0x7));
+}
+
+bool
+ath9k_hw_setantennaswitch(struct ath_hal *ah,
+ enum ath9k_ant_setting settings,
+ struct ath9k_channel *chan,
+ u8 *tx_chainmask,
+ u8 *rx_chainmask,
+ u8 *antenna_cfgd)
+{
+ struct ath_hal_5416 *ahp = AH5416(ah);
+ static u8 tx_chainmask_cfg, rx_chainmask_cfg;
+
+ if (AR_SREV_9280(ah)) {
+ if (!tx_chainmask_cfg) {
+
+ tx_chainmask_cfg = *tx_chainmask;
+ rx_chainmask_cfg = *rx_chainmask;
+ }
+
+ switch (settings) {
+ case ATH9K_ANT_FIXED_A:
+ *tx_chainmask = ATH9K_ANTENNA0_CHAINMASK;
+ *rx_chainmask = ATH9K_ANTENNA0_CHAINMASK;
+ *antenna_cfgd = true;
+ break;
+ case ATH9K_ANT_FIXED_B:
+ if (ah->ah_caps.halTxChainMask >
+ ATH9K_ANTENNA1_CHAINMASK) {
+ *tx_chainmask = ATH9K_ANTENNA1_CHAINMASK;
+ }
+ *rx_chainmask = ATH9K_ANTENNA1_CHAINMASK;
+ *antenna_cfgd = true;
+ break;
+ case ATH9K_ANT_VARIABLE:
+ *tx_chainmask = tx_chainmask_cfg;
+ *rx_chainmask = rx_chainmask_cfg;
+ *antenna_cfgd = true;
+ break;
+ default:
+ break;
+ }
+ } else {
+ ahp->ah_diversityControl = settings;
+ }
+
+ return true;
+}
+
+void ath9k_hw_setopmode(struct ath_hal *ah)
+{
+ ath9k_hw_set_operating_mode(ah, ah->ah_opmode);
+}
+
+bool
+ath9k_hw_getcapability(struct ath_hal *ah, enum hal_capability_type type,
+ u32 capability, u32 *result)
+{
+ struct ath_hal_5416 *ahp = AH5416(ah);
+ const struct hal_capabilities *pCap = &ah->ah_caps;
+
+ switch (type) {
+ case HAL_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 HAL_CAP_TKIP_MIC:
+ switch (capability) {
+ case 0:
+ return true;
+ case 1:
+ return (ahp->ah_staId1Defaults &
+ AR_STA_ID1_CRPT_MIC_ENABLE) ? true :
+ false;
+ }
+ case HAL_CAP_TKIP_SPLIT:
+ return (ahp->ah_miscMode & AR_PCU_MIC_NEW_LOC_ENA) ?
+ false : true;
+ case HAL_CAP_WME_TKIPMIC:
+ return 0;
+ case HAL_CAP_PHYCOUNTERS:
+ return ahp->ah_hasHwPhyCounters ? 0 : -ENXIO;
+ case HAL_CAP_DIVERSITY:
+ return (REG_READ(ah, AR_PHY_CCK_DETECT) &
+ AR_PHY_CCK_DETECT_BB_ENABLE_ANT_FAST_DIV) ?
+ true : false;
+ case HAL_CAP_PHYDIAG:
+ return true;
+ case HAL_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 HAL_CAP_TSF_ADJUST:
+ return (ahp->ah_miscMode & AR_PCU_TX_ADD_TSF) ?
+ true : false;
+ case HAL_CAP_RFSILENT:
+ if (capability == 3)
+ return false;
+ case HAL_CAP_ANT_CFG_2GHZ:
+ *result = pCap->halNumAntCfg2GHz;
+ return true;
+ case HAL_CAP_ANT_CFG_5GHZ:
+ *result = pCap->halNumAntCfg5GHz;
+ return true;
+ case HAL_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;
+ }
+}
+
+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 hal_capabilities *pCap = &ah->ah_caps;
+ u16 ant_config;
+ u32 halNumAntConfig;
+
+ halNumAntConfig =
+ IS_CHAN_2GHZ(chan) ? pCap->halNumAntCfg2GHz : pCap->
+ halNumAntCfg5GHz;
+
+ 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;
+}
+
+bool ath9k_hw_intrpend(struct ath_hal *ah)
+{
+ u32 host_isr;
+
+ if (AR_SREV_9100(ah))
+ return true;
+
+ host_isr = REG_READ(ah, AR_INTR_ASYNC_CAUSE);
+ if ((host_isr & AR_INTR_MAC_IRQ) && (host_isr != AR_INTR_SPURIOUS))
+ return true;
+
+ host_isr = REG_READ(ah, AR_INTR_SYNC_CAUSE);
+ if ((host_isr & AR_INTR_SYNC_DEFAULT)
+ && (host_isr != AR_INTR_SPURIOUS))
+ return true;
+
+ return false;
+}
+
+bool ath9k_hw_getisr(struct ath_hal *ah, enum ath9k_int *masked)
+{
+ u32 isr = 0;
+ u32 mask2 = 0;
+ struct hal_capabilities *pCap = &ah->ah_caps;
+ u32 sync_cause = 0;
+ bool fatal_int = false;
+
+ if (!AR_SREV_9100(ah)) {
+ if (REG_READ(ah, AR_INTR_ASYNC_CAUSE) & AR_INTR_MAC_IRQ) {
+ if ((REG_READ(ah, AR_RTC_STATUS) & AR_RTC_STATUS_M)
+ == AR_RTC_STATUS_ON) {
+ isr = REG_READ(ah, AR_ISR);
+ }
+ }
+
+ sync_cause =
+ REG_READ(ah,
+ AR_INTR_SYNC_CAUSE) & AR_INTR_SYNC_DEFAULT;
+
+ *masked = 0;
+
+ if (!isr && !sync_cause)
+ return false;
+ } else {
+ *masked = 0;
+ isr = REG_READ(ah, AR_ISR);
+ }
+
+ if (isr) {
+ struct ath_hal_5416 *ahp = AH5416(ah);
+
+ if (isr & AR_ISR_BCNMISC) {
+ u32 isr2;
+ isr2 = REG_READ(ah, AR_ISR_S2);
+ if (isr2 & AR_ISR_S2_TIM)
+ mask2 |= ATH9K_INT_TIM;
+ if (isr2 & AR_ISR_S2_DTIM)
+ mask2 |= ATH9K_INT_DTIM;
+ if (isr2 & AR_ISR_S2_DTIMSYNC)
+ mask2 |= ATH9K_INT_DTIMSYNC;
+ if (isr2 & (AR_ISR_S2_CABEND))
+ mask2 |= ATH9K_INT_CABEND;
+ if (isr2 & AR_ISR_S2_GTT)
+ mask2 |= ATH9K_INT_GTT;
+ if (isr2 & AR_ISR_S2_CST)
+ mask2 |= ATH9K_INT_CST;
+ }
+
+ isr = REG_READ(ah, AR_ISR_RAC);
+ if (isr == 0xffffffff) {
+ *masked = 0;
+ return false;
+ }
+
+ *masked = isr & ATH9K_INT_COMMON;
+
+ if (ahp->ah_intrMitigation) {
+
+ if (isr & (AR_ISR_RXMINTR | AR_ISR_RXINTM))
+ *masked |= ATH9K_INT_RX;
+ }
+
+ if (isr & (AR_ISR_RXOK | AR_ISR_RXERR))
+ *masked |= ATH9K_INT_RX;
+ if (isr &
+ (AR_ISR_TXOK | AR_ISR_TXDESC | AR_ISR_TXERR |
+ AR_ISR_TXEOL)) {
+ u32 s0_s, s1_s;
+
+ *masked |= ATH9K_INT_TX;
+
+ s0_s = REG_READ(ah, AR_ISR_S0_S);
+ ahp->ah_intrTxqs |= MS(s0_s, AR_ISR_S0_QCU_TXOK);
+ ahp->ah_intrTxqs |= MS(s0_s, AR_ISR_S0_QCU_TXDESC);
+
+ s1_s = REG_READ(ah, AR_ISR_S1_S);
+ ahp->ah_intrTxqs |= MS(s1_s, AR_ISR_S1_QCU_TXERR);
+ ahp->ah_intrTxqs |= MS(s1_s, AR_ISR_S1_QCU_TXEOL);
+ }
+
+ if (isr & AR_ISR_RXORN) {
+ DPRINTF(ah->ah_sc, ATH_DBG_INTERRUPT,
+ "%s: receive FIFO overrun interrupt\n",
+ __func__);
+ }
+
+ if (!AR_SREV_9100(ah)) {
+ if (!pCap->halAutoSleepSupport) {
+ u32 isr5 = REG_READ(ah, AR_ISR_S5_S);
+ if (isr5 & AR_ISR_S5_TIM_TIMER)
+ *masked |= ATH9K_INT_TIM_TIMER;
+ }
+ }
+
+ *masked |= mask2;
+ }
+ if (AR_SREV_9100(ah))
+ return true;
+ if (sync_cause) {
+ fatal_int =
+ (sync_cause &
+ (AR_INTR_SYNC_HOST1_FATAL | AR_INTR_SYNC_HOST1_PERR))
+ ? true : false;
+
+ 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__);
+ }
+ if (sync_cause & AR_INTR_SYNC_HOST1_PERR) {
+ DPRINTF(ah->ah_sc, ATH_DBG_ANY,
+ "%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__);
+ 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__);
+ }
+
+ REG_WRITE(ah, AR_INTR_SYNC_CAUSE_CLR, sync_cause);
+ (void) REG_READ(ah, AR_INTR_SYNC_CAUSE_CLR);
+ }
+ return true;
+}
+
+enum ath9k_int ath9k_hw_intrget(struct ath_hal *ah)
+{
+ return AH5416(ah)->ah_maskReg;
+}
+
+enum ath9k_int ath9k_hw_set_interrupts(struct ath_hal *ah, enum ath9k_int ints)
+{
+ struct ath_hal_5416 *ahp = AH5416(ah);
+ u32 omask = ahp->ah_maskReg;
+ u32 mask, mask2;
+ struct hal_capabilities *pCap = &ah->ah_caps;
+
+ DPRINTF(ah->ah_sc, ATH_DBG_INTERRUPT, "%s: 0x%x => 0x%x\n", __func__,
+ omask, ints);
+
+ if (omask & ATH9K_INT_GLOBAL) {
+ DPRINTF(ah->ah_sc, ATH_DBG_INTERRUPT, "%s: disable IER\n",
+ __func__);
+ REG_WRITE(ah, AR_IER, AR_IER_DISABLE);
+ (void) REG_READ(ah, AR_IER);
+ if (!AR_SREV_9100(ah)) {
+ REG_WRITE(ah, AR_INTR_ASYNC_ENABLE, 0);
+ (void) REG_READ(ah, AR_INTR_ASYNC_ENABLE);
+
+ REG_WRITE(ah, AR_INTR_SYNC_ENABLE, 0);
+ (void) REG_READ(ah, AR_INTR_SYNC_ENABLE);
+ }
+ }
+
+ mask = ints & ATH9K_INT_COMMON;
+ mask2 = 0;
+
+ if (ints & ATH9K_INT_TX) {
+ if (ahp->ah_txOkInterruptMask)
+ mask |= AR_IMR_TXOK;
+ if (ahp->ah_txDescInterruptMask)
+ mask |= AR_IMR_TXDESC;
+ if (ahp->ah_txErrInterruptMask)
+ mask |= AR_IMR_TXERR;
+ if (ahp->ah_txEolInterruptMask)
+ mask |= AR_IMR_TXEOL;
+ }
+ if (ints & ATH9K_INT_RX) {
+ mask |= AR_IMR_RXERR;
+ if (ahp->ah_intrMitigation)
+ mask |= AR_IMR_RXMINTR | AR_IMR_RXINTM;
+ else
+ mask |= AR_IMR_RXOK | AR_IMR_RXDESC;
+ if (!pCap->halAutoSleepSupport)
+ mask |= AR_IMR_GENTMR;
+ }
+
+ if (ints & (ATH9K_INT_BMISC)) {
+ mask |= AR_IMR_BCNMISC;
+ if (ints & ATH9K_INT_TIM)
+ mask2 |= AR_IMR_S2_TIM;
+ if (ints & ATH9K_INT_DTIM)
+ mask2 |= AR_IMR_S2_DTIM;
+ if (ints & ATH9K_INT_DTIMSYNC)
+ mask2 |= AR_IMR_S2_DTIMSYNC;
+ if (ints & ATH9K_INT_CABEND)
+ mask2 |= (AR_IMR_S2_CABEND);
+ }
+
+ if (ints & (ATH9K_INT_GTT | ATH9K_INT_CST)) {
+ mask |= AR_IMR_BCNMISC;
+ if (ints & ATH9K_INT_GTT)
+ mask2 |= AR_IMR_S2_GTT;
+ if (ints & ATH9K_INT_CST)
+ mask2 |= AR_IMR_S2_CST;
+ }
+
+ DPRINTF(ah->ah_sc, ATH_DBG_INTERRUPT, "%s: new IMR 0x%x\n", __func__,
+ mask);
+ REG_WRITE(ah, AR_IMR, mask);
+ mask = REG_READ(ah, AR_IMR_S2) & ~(AR_IMR_S2_TIM |
+ AR_IMR_S2_DTIM |
+ AR_IMR_S2_DTIMSYNC |
+ AR_IMR_S2_CABEND |
+ AR_IMR_S2_CABTO |
+ AR_IMR_S2_TSFOOR |
+ AR_IMR_S2_GTT | AR_IMR_S2_CST);
+ REG_WRITE(ah, AR_IMR_S2, mask | mask2);
+ ahp->ah_maskReg = ints;
+
+ if (!pCap->halAutoSleepSupport) {
+ if (ints & ATH9K_INT_TIM_TIMER)
+ REG_SET_BIT(ah, AR_IMR_S5, AR_IMR_S5_TIM_TIMER);
+ else
+ REG_CLR_BIT(ah, AR_IMR_S5, AR_IMR_S5_TIM_TIMER);
+ }
+
+ if (ints & ATH9K_INT_GLOBAL) {
+ DPRINTF(ah->ah_sc, ATH_DBG_INTERRUPT, "%s: enable IER\n",
+ __func__);
+ REG_WRITE(ah, AR_IER, AR_IER_ENABLE);
+ if (!AR_SREV_9100(ah)) {
+ REG_WRITE(ah, AR_INTR_ASYNC_ENABLE,
+ AR_INTR_MAC_IRQ);
+ REG_WRITE(ah, AR_INTR_ASYNC_MASK, AR_INTR_MAC_IRQ);
+
+
+ REG_WRITE(ah, AR_INTR_SYNC_ENABLE,
+ AR_INTR_SYNC_DEFAULT);
+ REG_WRITE(ah, AR_INTR_SYNC_MASK,
+ AR_INTR_SYNC_DEFAULT);
+ }
+ DPRINTF(ah->ah_sc, ATH_DBG_INTERRUPT, "AR_IMR 0x%x IER 0x%x\n",
+ REG_READ(ah, AR_IMR), REG_READ(ah, AR_IER));
+ }
+
+ return omask;
+}
+
+void
+ath9k_hw_beaconinit(struct ath_hal *ah,
+ u32 next_beacon, u32 beacon_period)
+{
+ struct ath_hal_5416 *ahp = AH5416(ah);
+ int flags = 0;
+
+ ahp->ah_beaconInterval = beacon_period;
+
+ switch (ah->ah_opmode) {
+ case ATH9K_M_STA:
+ case ATH9K_M_MONITOR:
+ REG_WRITE(ah, AR_NEXT_TBTT_TIMER, TU_TO_USEC(next_beacon));
+ REG_WRITE(ah, AR_NEXT_DMA_BEACON_ALERT, 0xffff);
+ REG_WRITE(ah, AR_NEXT_SWBA, 0x7ffff);
+ flags |= AR_TBTT_TIMER_EN;
+ break;
+ case ATH9K_M_IBSS:
+ REG_SET_BIT(ah, AR_TXCFG,
+ AR_TXCFG_ADHOC_BEACON_ATIM_TX_POLICY);
+ REG_WRITE(ah, AR_NEXT_NDP_TIMER,
+ TU_TO_USEC(next_beacon +
+ (ahp->ah_atimWindow ? ahp->
+ ah_atimWindow : 1)));
+ flags |= AR_NDP_TIMER_EN;
+ case ATH9K_M_HOSTAP:
+ REG_WRITE(ah, AR_NEXT_TBTT_TIMER, TU_TO_USEC(next_beacon));
+ REG_WRITE(ah, AR_NEXT_DMA_BEACON_ALERT,
+ TU_TO_USEC(next_beacon -
+ ah->ah_config.
+ ath_hal_dma_beacon_response_time));
+ REG_WRITE(ah, AR_NEXT_SWBA,
+ TU_TO_USEC(next_beacon -
+ ah->ah_config.
+ ath_hal_sw_beacon_response_time));
+ flags |=
+ AR_TBTT_TIMER_EN | AR_DBA_TIMER_EN | AR_SWBA_TIMER_EN;
+ break;
+ }
+
+ REG_WRITE(ah, AR_BEACON_PERIOD, TU_TO_USEC(beacon_period));
+ REG_WRITE(ah, AR_DMA_BEACON_PERIOD, TU_TO_USEC(beacon_period));
+ REG_WRITE(ah, AR_SWBA_PERIOD, TU_TO_USEC(beacon_period));
+ REG_WRITE(ah, AR_NDP_PERIOD, TU_TO_USEC(beacon_period));
+
+ beacon_period &= ~ATH9K_BEACON_ENA;
+ if (beacon_period & ATH9K_BEACON_RESET_TSF) {
+ beacon_period &= ~ATH9K_BEACON_RESET_TSF;
+ ath9k_hw_reset_tsf(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)
+{
+ u32 nextTbtt, beaconintval, dtimperiod, beacontimeout;
+ struct hal_capabilities *pCap = &ah->ah_caps;
+
+ REG_WRITE(ah, AR_NEXT_TBTT_TIMER, TU_TO_USEC(bs->bs_nexttbtt));
+
+ REG_WRITE(ah, AR_BEACON_PERIOD,
+ TU_TO_USEC(bs->bs_intval & ATH9K_BEACON_PERIOD));
+ REG_WRITE(ah, AR_DMA_BEACON_PERIOD,
+ TU_TO_USEC(bs->bs_intval & ATH9K_BEACON_PERIOD));
+
+ REG_RMW_FIELD(ah, AR_RSSI_THR,
+ AR_RSSI_THR_BM_THR, bs->bs_bmissthreshold);
+
+ beaconintval = bs->bs_intval & ATH9K_BEACON_PERIOD;
+
+ if (bs->bs_sleepduration > beaconintval)
+ beaconintval = bs->bs_sleepduration;
+
+ dtimperiod = bs->bs_dtimperiod;
+ if (bs->bs_sleepduration > dtimperiod)
+ dtimperiod = bs->bs_sleepduration;
+
+ if (beaconintval == dtimperiod)
+ nextTbtt = bs->bs_nextdtim;
+ else
+ nextTbtt = bs->bs_nexttbtt;
+
+ DPRINTF(ah->ah_sc, ATH_DBG_BEACON, "%s: next DTIM %d\n", __func__,
+ bs->bs_nextdtim);
+ DPRINTF(ah->ah_sc, ATH_DBG_BEACON, "%s: next beacon %d\n", __func__,
+ nextTbtt);
+ DPRINTF(ah->ah_sc, ATH_DBG_BEACON, "%s: beacon period %d\n", __func__,
+ beaconintval);
+ DPRINTF(ah->ah_sc, ATH_DBG_BEACON, "%s: DTIM period %d\n", __func__,
+ dtimperiod);
+
+ REG_WRITE(ah, AR_NEXT_DTIM,
+ TU_TO_USEC(bs->bs_nextdtim - SLEEP_SLOP));
+ REG_WRITE(ah, AR_NEXT_TIM, TU_TO_USEC(nextTbtt - SLEEP_SLOP));
+
+ REG_WRITE(ah, AR_SLEEP1,
+ SM((CAB_TIMEOUT_VAL << 3), AR_SLEEP1_CAB_TIMEOUT)
+ | AR_SLEEP1_ASSUME_DTIM);
+
+ if (pCap->halAutoSleepSupport)
+ beacontimeout = (BEACON_TIMEOUT_VAL << 3);
+ else
+ beacontimeout = MIN_BEACON_TIMEOUT_VAL;
+
+ REG_WRITE(ah, AR_SLEEP2,
+ SM(beacontimeout, AR_SLEEP2_BEACON_TIMEOUT));
+
+ REG_WRITE(ah, AR_TIM_PERIOD, TU_TO_USEC(beaconintval));
+ REG_WRITE(ah, AR_DTIM_PERIOD, TU_TO_USEC(dtimperiod));
+
+ REG_SET_BIT(ah, AR_TIMER_MODE,
+ AR_TBTT_TIMER_EN | AR_TIM_TIMER_EN |
+ AR_DTIM_TIMER_EN);
+
+}
+
+bool ath9k_hw_keyisvalid(struct ath_hal *ah, u16 entry)
+{
+ if (entry < ah->ah_caps.halKeyCacheSize) {
+ u32 val = REG_READ(ah, AR_KEYTABLE_MAC1(entry));
+ if (val & AR_KEYTABLE_VALID)
+ return true;
+ }
+ return false;
+}
+
+bool ath9k_hw_keyreset(struct ath_hal *ah, u16 entry)
+{
+ u32 keyType;
+
+ if (entry >= ah->ah_caps.halKeyCacheSize) {
+ 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));
+
+ REG_WRITE(ah, AR_KEYTABLE_KEY0(entry), 0);
+ REG_WRITE(ah, AR_KEYTABLE_KEY1(entry), 0);
+ REG_WRITE(ah, AR_KEYTABLE_KEY2(entry), 0);
+ REG_WRITE(ah, AR_KEYTABLE_KEY3(entry), 0);
+ REG_WRITE(ah, AR_KEYTABLE_KEY4(entry), 0);
+ REG_WRITE(ah, AR_KEYTABLE_TYPE(entry), AR_KEYTABLE_TYPE_CLR);
+ REG_WRITE(ah, AR_KEYTABLE_MAC0(entry), 0);
+ REG_WRITE(ah, AR_KEYTABLE_MAC1(entry), 0);
+
+ if (keyType == AR_KEYTABLE_TYPE_TKIP && ATH9K_IS_MIC_ENABLED(ah)) {
+ u16 micentry = entry + 64;
+
+ REG_WRITE(ah, AR_KEYTABLE_KEY0(micentry), 0);
+ REG_WRITE(ah, AR_KEYTABLE_KEY1(micentry), 0);
+ REG_WRITE(ah, AR_KEYTABLE_KEY2(micentry), 0);
+ REG_WRITE(ah, AR_KEYTABLE_KEY3(micentry), 0);
+
+ }
+
+ if (ah->ah_curchan == NULL)
+ return true;
+
+ return true;
+}
+
+bool
+ath9k_hw_keysetmac(struct ath_hal *ah, u16 entry,
+ const u8 *mac)
+{
+ u32 macHi, macLo;
+
+ if (entry >= ah->ah_caps.halKeyCacheSize) {
+ DPRINTF(ah->ah_sc, ATH_DBG_KEYCACHE,
+ "%s: entry %u out of range\n", __func__, entry);
+ return false;
+ }
+
+ if (mac != NULL) {
+ macHi = (mac[5] << 8) | mac[4];
+ macLo = (mac[3] << 24) | (mac[2] << 16)
+ | (mac[1] << 8) | mac[0];
+ macLo >>= 1;
+ macLo |= (macHi & 1) << 31;
+ macHi >>= 1;
+ } else {
+ macLo = macHi = 0;
+ }
+ REG_WRITE(ah, AR_KEYTABLE_MAC0(entry), macLo);
+ REG_WRITE(ah, AR_KEYTABLE_MAC1(entry), macHi | AR_KEYTABLE_VALID);
+
+ return true;
+}
+
+bool
+ath9k_hw_set_keycache_entry(struct ath_hal *ah, u16 entry,
+ const struct ath9k_keyval *k,
+ const u8 *mac, int xorKey)
+{
+ const struct hal_capabilities *pCap = &ah->ah_caps;
+ u32 key0, key1, key2, key3, key4;
+ u32 keyType;
+ u32 xorMask = xorKey ?
+ (ATH9K_KEY_XOR << 24 | ATH9K_KEY_XOR << 16 | ATH9K_KEY_XOR << 8
+ | ATH9K_KEY_XOR) : 0;
+ struct ath_hal_5416 *ahp = AH5416(ah);
+
+ if (entry >= pCap->halKeyCacheSize) {
+ DPRINTF(ah->ah_sc, ATH_DBG_KEYCACHE,
+ "%s: entry %u out of range\n", __func__, entry);
+ return false;
+ }
+ switch (k->kv_type) {
+ case ATH9K_CIPHER_AES_OCB:
+ keyType = AR_KEYTABLE_TYPE_AES;
+ break;
+ case ATH9K_CIPHER_AES_CCM:
+ if (!pCap->halCipherAesCcmSupport) {
+ 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->halKeyCacheSize) {
+ 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 < 40 / NBBY) {
+ 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 <= 40 / NBBY)
+ keyType = AR_KEYTABLE_TYPE_40;
+ else if (k->kv_len <= 104 / NBBY)
+ keyType = AR_KEYTABLE_TYPE_104;
+ else
+ keyType = AR_KEYTABLE_TYPE_128;
+ break;
+ case ATH9K_CIPHER_CLR:
+ keyType = AR_KEYTABLE_TYPE_CLR;
+ break;
+ default:
+ DPRINTF(ah->ah_sc, ATH_DBG_KEYCACHE,
+ "%s: cipher %u not supported\n", __func__,
+ k->kv_type);
+ return false;
+ }
+
+ key0 = get_unaligned_le32(k->kv_val + 0) ^ xorMask;
+ key1 = (get_unaligned_le16(k->kv_val + 4) ^ xorMask) & 0xffff;
+ key2 = get_unaligned_le32(k->kv_val + 6) ^ xorMask;
+ key3 = (get_unaligned_le16(k->kv_val + 10) ^ xorMask) & 0xffff;
+ key4 = get_unaligned_le32(k->kv_val + 12) ^ xorMask;
+ if (k->kv_len <= 104 / NBBY)
+ key4 &= 0xff;
+
+ if (keyType == AR_KEYTABLE_TYPE_TKIP && ATH9K_IS_MIC_ENABLED(ah)) {
+ u16 micentry = entry + 64;
+
+ REG_WRITE(ah, AR_KEYTABLE_KEY0(entry), ~key0);
+ REG_WRITE(ah, AR_KEYTABLE_KEY1(entry), ~key1);
+ REG_WRITE(ah, AR_KEYTABLE_KEY2(entry), key2);
+ REG_WRITE(ah, AR_KEYTABLE_KEY3(entry), key3);
+ REG_WRITE(ah, AR_KEYTABLE_KEY4(entry), key4);
+ REG_WRITE(ah, AR_KEYTABLE_TYPE(entry), keyType);
+ (void) ath9k_hw_keysetmac(ah, entry, mac);
+
+ if (ahp->ah_miscMode & AR_PCU_MIC_NEW_LOC_ENA) {
+ u32 mic0, mic1, mic2, mic3, mic4;
+
+ mic0 = get_unaligned_le32(k->kv_mic + 0);
+ mic2 = get_unaligned_le32(k->kv_mic + 4);
+ mic1 = get_unaligned_le16(k->kv_txmic + 2) & 0xffff;
+ mic3 = get_unaligned_le16(k->kv_txmic + 0) & 0xffff;
+ mic4 = get_unaligned_le32(k->kv_txmic + 4);
+ REG_WRITE(ah, AR_KEYTABLE_KEY0(micentry), mic0);
+ REG_WRITE(ah, AR_KEYTABLE_KEY1(micentry), mic1);
+ REG_WRITE(ah, AR_KEYTABLE_KEY2(micentry), mic2);
+ REG_WRITE(ah, AR_KEYTABLE_KEY3(micentry), mic3);
+ REG_WRITE(ah, AR_KEYTABLE_KEY4(micentry), mic4);
+ REG_WRITE(ah, AR_KEYTABLE_TYPE(micentry),
+ AR_KEYTABLE_TYPE_CLR);
+
+ } else {
+ u32 mic0, mic2;
+
+ mic0 = get_unaligned_le32(k->kv_mic + 0);
+ mic2 = get_unaligned_le32(k->kv_mic + 4);
+ REG_WRITE(ah, AR_KEYTABLE_KEY0(micentry), mic0);
+ REG_WRITE(ah, AR_KEYTABLE_KEY1(micentry), 0);
+ REG_WRITE(ah, AR_KEYTABLE_KEY2(micentry), mic2);
+ REG_WRITE(ah, AR_KEYTABLE_KEY3(micentry), 0);
+ REG_WRITE(ah, AR_KEYTABLE_KEY4(micentry), 0);
+ REG_WRITE(ah, AR_KEYTABLE_TYPE(micentry),
+ AR_KEYTABLE_TYPE_CLR);
+ }
+ REG_WRITE(ah, AR_KEYTABLE_MAC0(micentry), 0);
+ REG_WRITE(ah, AR_KEYTABLE_MAC1(micentry), 0);
+ REG_WRITE(ah, AR_KEYTABLE_KEY0(entry), key0);
+ REG_WRITE(ah, AR_KEYTABLE_KEY1(entry), key1);
+ } else {
+ REG_WRITE(ah, AR_KEYTABLE_KEY0(entry), key0);
+ REG_WRITE(ah, AR_KEYTABLE_KEY1(entry), key1);
+ REG_WRITE(ah, AR_KEYTABLE_KEY2(entry), key2);
+ REG_WRITE(ah, AR_KEYTABLE_KEY3(entry), key3);
+ REG_WRITE(ah, AR_KEYTABLE_KEY4(entry), key4);
+ REG_WRITE(ah, AR_KEYTABLE_TYPE(entry), keyType);
+
+ (void) ath9k_hw_keysetmac(ah, entry, mac);
+ }
+
+ if (ah->ah_curchan == NULL)
+ return true;
+
+ return true;
+}
+
+bool
+ath9k_hw_updatetxtriglevel(struct ath_hal *ah, bool bIncTrigLevel)
+{
+ struct ath_hal_5416 *ahp = AH5416(ah);
+ u32 txcfg, curLevel, newLevel;
+ enum ath9k_int omask;
+
+ if (ah->ah_txTrigLevel >= MAX_TX_FIFO_THRESHOLD)
+ return false;
+
+ omask = ath9k_hw_set_interrupts(ah,
+ ahp->ah_maskReg & ~ATH9K_INT_GLOBAL);
+
+ txcfg = REG_READ(ah, AR_TXCFG);
+ curLevel = MS(txcfg, AR_FTRIG);
+ newLevel = curLevel;
+ if (bIncTrigLevel) {
+ if (curLevel < MAX_TX_FIFO_THRESHOLD)
+ newLevel++;
+ } else if (curLevel > MIN_TX_FIFO_THRESHOLD)
+ newLevel--;
+ if (newLevel != curLevel)
+ REG_WRITE(ah, AR_TXCFG,
+ (txcfg & ~AR_FTRIG) | SM(newLevel, AR_FTRIG));
+
+ ath9k_hw_set_interrupts(ah, omask);
+
+ ah->ah_txTrigLevel = newLevel;
+
+ return newLevel != curLevel;
+}
+
+static bool ath9k_hw_set_txq_props(struct ath_hal *ah,
+ struct ath9k_tx_queue_info *qi,
+ const struct ath9k_txq_info *qInfo)
+{
+ u32 cw;
+
+ 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_settxqueueprops(struct ath_hal *ah, int q,
+ const struct ath9k_txq_info *qInfo)
+{
+ struct ath_hal_5416 *ahp = AH5416(ah);
+ struct hal_capabilities *pCap = &ah->ah_caps;
+
+ if (q >= pCap->halTotalQueues) {
+ DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "%s: invalid queue num %u\n",
+ __func__, q);
+ return false;
+ }
+ return ath9k_hw_set_txq_props(ah, &ahp->ah_txq[q], qInfo);
+}
+
+static bool ath9k_hw_get_txq_props(struct ath_hal *ah,
+ struct ath9k_txq_info *qInfo,
+ const struct ath9k_tx_queue_info *qi)
+{
+ 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;
+}
+
+bool
+ath9k_hw_gettxqueueprops(struct ath_hal *ah, int q,
+ struct ath9k_txq_info *qInfo)
+{
+ struct ath_hal_5416 *ahp = AH5416(ah);
+ struct hal_capabilities *pCap = &ah->ah_caps;
+
+ if (q >= pCap->halTotalQueues) {
+ DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "%s: invalid queue num %u\n",
+ __func__, q);
+ return false;
+ }
+ return ath9k_hw_get_txq_props(ah, qInfo, &ahp->ah_txq[q]);
+}
+
+int
+ath9k_hw_setuptxqueue(struct ath_hal *ah, enum ath9k_tx_queue type,
+ const struct ath9k_txq_info *qInfo)
+{
+ struct ath_hal_5416 *ahp = AH5416(ah);
+ struct ath9k_tx_queue_info *qi;
+ struct hal_capabilities *pCap = &ah->ah_caps;
+ int q;
+
+ switch (type) {
+ case ATH9K_TX_QUEUE_BEACON:
+ q = pCap->halTotalQueues - 1;
+ break;
+ case ATH9K_TX_QUEUE_CAB:
+ q = pCap->halTotalQueues - 2;
+ break;
+ case ATH9K_TX_QUEUE_PSPOLL:
+ q = 1;
+ break;
+ case ATH9K_TX_QUEUE_UAPSD:
+ q = pCap->halTotalQueues - 3;
+ break;
+ case ATH9K_TX_QUEUE_DATA:
+ for (q = 0; q < pCap->halTotalQueues; q++)
+ if (ahp->ah_txq[q].tqi_type ==
+ ATH9K_TX_QUEUE_INACTIVE)
+ break;
+ if (q == pCap->halTotalQueues) {
+ 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_compBuf;
+ (void) ath9k_hw_settxqueueprops(ah, q, qInfo);
+ }
+
+ return q;
+}
+
+static void
+ath9k_hw_set_txq_interrupts(struct ath_hal *ah,
+ struct ath9k_tx_queue_info *qi)
+{
+ struct ath_hal_5416 *ahp = AH5416(ah);
+
+ DPRINTF(ah->ah_sc, ATH_DBG_INTERRUPT,
+ "%s: tx ok 0x%x err 0x%x desc 0x%x eol 0x%x urn 0x%x\n",
+ __func__, ahp->ah_txOkInterruptMask,
+ ahp->ah_txErrInterruptMask, ahp->ah_txDescInterruptMask,
+ ahp->ah_txEolInterruptMask, ahp->ah_txUrnInterruptMask);
+
+ REG_WRITE(ah, AR_IMR_S0,
+ SM(ahp->ah_txOkInterruptMask, AR_IMR_S0_QCU_TXOK)
+ | SM(ahp->ah_txDescInterruptMask, AR_IMR_S0_QCU_TXDESC));
+ REG_WRITE(ah, AR_IMR_S1,
+ SM(ahp->ah_txErrInterruptMask, AR_IMR_S1_QCU_TXERR)
+ | SM(ahp->ah_txEolInterruptMask, AR_IMR_S1_QCU_TXEOL));
+ REG_RMW_FIELD(ah, AR_IMR_S2,
+ AR_IMR_S2_QCU_TXURN, ahp->ah_txUrnInterruptMask);
+}
+
+bool ath9k_hw_releasetxqueue(struct ath_hal *ah, u32 q)
+{
+ struct ath_hal_5416 *ahp = AH5416(ah);
+ struct hal_capabilities *pCap = &ah->ah_caps;
+ struct ath9k_tx_queue_info *qi;
+
+ if (q >= pCap->halTotalQueues) {
+ 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 hal_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->halTotalQueues) {
+ 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.ath_hal_sw_beacon_response_time -
+ ah->ah_config.ath_hal_dma_beacon_response_time)
+ -
+ ah->ah_config.ath_hal_additional_swba_backoff) *
+ 1024;
+ REG_WRITE(ah, AR_QRDYTIMECFG(q),
+ value | AR_Q_RDYTIMECFG_EN);
+ REG_WRITE(ah, AR_DMISC(q), REG_READ(ah, AR_DMISC(q))
+ | (AR_D_MISC_ARB_LOCKOUT_CNTRL_GLOBAL <<
+ AR_D_MISC_ARB_LOCKOUT_CNTRL_S));
+ break;
+ case ATH9K_TX_QUEUE_PSPOLL:
+ REG_WRITE(ah, AR_QMISC(q),
+ REG_READ(ah,
+ AR_QMISC(q)) | AR_Q_MISC_CBR_INCR_DIS1);
+ break;
+ case ATH9K_TX_QUEUE_UAPSD:
+ REG_WRITE(ah, AR_DMISC(q), REG_READ(ah, AR_DMISC(q))
+ | AR_D_MISC_POST_FR_BKOFF_DIS);
+ break;
+ default:
+ break;
+ }
+
+ if (qi->tqi_intFlags & ATH9K_TXQ_USE_LOCKOUT_BKOFF_DIS) {
+ REG_WRITE(ah, AR_DMISC(q),
+ REG_READ(ah, AR_DMISC(q)) |
+ SM(AR_D_MISC_ARB_LOCKOUT_CNTRL_GLOBAL,
+ AR_D_MISC_ARB_LOCKOUT_CNTRL) |
+ AR_D_MISC_POST_FR_BKOFF_DIS);
+ }
+
+ if (qi->tqi_qflags & TXQ_FLAG_TXOKINT_ENABLE)
+ ahp->ah_txOkInterruptMask |= 1 << q;
+ else
+ ahp->ah_txOkInterruptMask &= ~(1 << q);
+ if (qi->tqi_qflags & TXQ_FLAG_TXERRINT_ENABLE)
+ ahp->ah_txErrInterruptMask |= 1 << q;
+ else
+ ahp->ah_txErrInterruptMask &= ~(1 << q);
+ if (qi->tqi_qflags & TXQ_FLAG_TXDESCINT_ENABLE)
+ ahp->ah_txDescInterruptMask |= 1 << q;
+ else
+ ahp->ah_txDescInterruptMask &= ~(1 << q);
+ if (qi->tqi_qflags & TXQ_FLAG_TXEOLINT_ENABLE)
+ ahp->ah_txEolInterruptMask |= 1 << q;
+ else
+ ahp->ah_txEolInterruptMask &= ~(1 << q);
+ if (qi->tqi_qflags & TXQ_FLAG_TXURNINT_ENABLE)
+ ahp->ah_txUrnInterruptMask |= 1 << q;
+ else
+ ahp->ah_txUrnInterruptMask &= ~(1 << q);
+ ath9k_hw_set_txq_interrupts(ah, qi);
+
+ return true;
+}
+
+void ath9k_hw_gettxintrtxqs(struct ath_hal *ah, u32 *txqs)
+{
+ struct ath_hal_5416 *ahp = AH5416(ah);
+ *txqs &= ahp->ah_intrTxqs;
+ ahp->ah_intrTxqs &= ~(*txqs);
+}
+
+bool
+ath9k_hw_filltxdesc(struct ath_hal *ah, struct ath_desc *ds,
+ u32 segLen, bool firstSeg,
+ bool lastSeg, const struct ath_desc *ds0)
+{
+ struct ar5416_desc *ads = AR5416DESC(ds);
+
+ if (firstSeg) {
+ ads->ds_ctl1 |= segLen | (lastSeg ? 0 : AR_TxMore);
+ } else if (lastSeg) {
+ ads->ds_ctl0 = 0;
+ ads->ds_ctl1 = segLen;
+ ads->ds_ctl2 = AR5416DESC_CONST(ds0)->ds_ctl2;
+ ads->ds_ctl3 = AR5416DESC_CONST(ds0)->ds_ctl3;
+ } else {
+ ads->ds_ctl0 = 0;
+ ads->ds_ctl1 = segLen | AR_TxMore;
+ ads->ds_ctl2 = 0;
+ ads->ds_ctl3 = 0;
+ }
+ ads->ds_txstatus0 = ads->ds_txstatus1 = 0;
+ ads->ds_txstatus2 = ads->ds_txstatus3 = 0;
+ ads->ds_txstatus4 = ads->ds_txstatus5 = 0;
+ ads->ds_txstatus6 = ads->ds_txstatus7 = 0;
+ ads->ds_txstatus8 = ads->ds_txstatus9 = 0;
+ return true;
+}
+
+void ath9k_hw_cleartxdesc(struct ath_hal *ah, struct ath_desc *ds)
+{
+ struct ar5416_desc *ads = AR5416DESC(ds);
+
+ ads->ds_txstatus0 = ads->ds_txstatus1 = 0;
+ ads->ds_txstatus2 = ads->ds_txstatus3 = 0;
+ ads->ds_txstatus4 = ads->ds_txstatus5 = 0;
+ ads->ds_txstatus6 = ads->ds_txstatus7 = 0;
+ ads->ds_txstatus8 = ads->ds_txstatus9 = 0;
+}
+
+int
+ath9k_hw_txprocdesc(struct ath_hal *ah, struct ath_desc *ds)
+{
+ struct ar5416_desc *ads = AR5416DESC(ds);
+
+ if ((ads->ds_txstatus9 & AR_TxDone) == 0)
+ return -EINPROGRESS;
+
+ ds->ds_txstat.ts_seqnum = MS(ads->ds_txstatus9, AR_SeqNum);
+ ds->ds_txstat.ts_tstamp = ads->AR_SendTimestamp;
+ ds->ds_txstat.ts_status = 0;
+ ds->ds_txstat.ts_flags = 0;
+
+ if (ads->ds_txstatus1 & AR_ExcessiveRetries)
+ ds->ds_txstat.ts_status |= ATH9K_TXERR_XRETRY;
+ if (ads->ds_txstatus1 & AR_Filtered)
+ ds->ds_txstat.ts_status |= ATH9K_TXERR_FILT;
+ if (ads->ds_txstatus1 & AR_FIFOUnderrun)
+ ds->ds_txstat.ts_status |= ATH9K_TXERR_FIFO;
+ if (ads->ds_txstatus9 & AR_TxOpExceeded)
+ ds->ds_txstat.ts_status |= ATH9K_TXERR_XTXOP;
+ if (ads->ds_txstatus1 & AR_TxTimerExpired)
+ ds->ds_txstat.ts_status |= ATH9K_TXERR_TIMER_EXPIRED;
+
+ if (ads->ds_txstatus1 & AR_DescCfgErr)
+ ds->ds_txstat.ts_flags |= ATH9K_TX_DESC_CFG_ERR;
+ if (ads->ds_txstatus1 & AR_TxDataUnderrun) {
+ ds->ds_txstat.ts_flags |= ATH9K_TX_DATA_UNDERRUN;
+ ath9k_hw_updatetxtriglevel(ah, true);
+ }
+ if (ads->ds_txstatus1 & AR_TxDelimUnderrun) {
+ ds->ds_txstat.ts_flags |= ATH9K_TX_DELIM_UNDERRUN;
+ ath9k_hw_updatetxtriglevel(ah, true);
+ }
+ if (ads->ds_txstatus0 & AR_TxBaStatus) {
+ ds->ds_txstat.ts_flags |= ATH9K_TX_BA;
+ ds->ds_txstat.ba_low = ads->AR_BaBitmapLow;
+ ds->ds_txstat.ba_high = ads->AR_BaBitmapHigh;
+ }
+
+ ds->ds_txstat.ts_rateindex = MS(ads->ds_txstatus9, AR_FinalTxIdx);
+ switch (ds->ds_txstat.ts_rateindex) {
+ case 0:
+ ds->ds_txstat.ts_ratecode = MS(ads->ds_ctl3, AR_XmitRate0);
+ break;
+ case 1:
+ ds->ds_txstat.ts_ratecode = MS(ads->ds_ctl3, AR_XmitRate1);
+ break;
+ case 2:
+ ds->ds_txstat.ts_ratecode = MS(ads->ds_ctl3, AR_XmitRate2);
+ break;
+ case 3:
+ ds->ds_txstat.ts_ratecode = MS(ads->ds_ctl3, AR_XmitRate3);
+ break;
+ }
+
+ ds->ds_txstat.ts_rssi = MS(ads->ds_txstatus5, AR_TxRSSICombined);
+ ds->ds_txstat.ts_rssi_ctl0 = MS(ads->ds_txstatus0, AR_TxRSSIAnt00);
+ ds->ds_txstat.ts_rssi_ctl1 = MS(ads->ds_txstatus0, AR_TxRSSIAnt01);
+ ds->ds_txstat.ts_rssi_ctl2 = MS(ads->ds_txstatus0, AR_TxRSSIAnt02);
+ ds->ds_txstat.ts_rssi_ext0 = MS(ads->ds_txstatus5, AR_TxRSSIAnt10);
+ ds->ds_txstat.ts_rssi_ext1 = MS(ads->ds_txstatus5, AR_TxRSSIAnt11);
+ ds->ds_txstat.ts_rssi_ext2 = MS(ads->ds_txstatus5, AR_TxRSSIAnt12);
+ ds->ds_txstat.evm0 = ads->AR_TxEVM0;
+ ds->ds_txstat.evm1 = ads->AR_TxEVM1;
+ ds->ds_txstat.evm2 = ads->AR_TxEVM2;
+ ds->ds_txstat.ts_shortretry = MS(ads->ds_txstatus1, AR_RTSFailCnt);
+ ds->ds_txstat.ts_longretry = MS(ads->ds_txstatus1, AR_DataFailCnt);
+ ds->ds_txstat.ts_virtcol = MS(ads->ds_txstatus1, AR_VirtRetryCnt);
+ ds->ds_txstat.ts_antenna = 1;
+
+ return 0;
+}
+
+void
+ath9k_hw_set11n_txdesc(struct ath_hal *ah, struct ath_desc *ds,
+ u32 pktLen, enum ath9k_pkt_type type, u32 txPower,
+ u32 keyIx, enum ath9k_key_type keyType, u32 flags)
+{
+ struct ar5416_desc *ads = AR5416DESC(ds);
+ struct ath_hal_5416 *ahp = AH5416(ah);
+
+ txPower += ahp->ah_txPowerIndexOffset;
+ if (txPower > 63)
+ txPower = 63;
+
+ ads->ds_ctl0 = (pktLen & AR_FrameLen)
+ | (flags & ATH9K_TXDESC_VMF ? AR_VirtMoreFrag : 0)
+ | SM(txPower, AR_XmitPower)
+ | (flags & ATH9K_TXDESC_VEOL ? AR_VEOL : 0)
+ | (flags & ATH9K_TXDESC_CLRDMASK ? AR_ClrDestMask : 0)
+ | (flags & ATH9K_TXDESC_INTREQ ? AR_TxIntrReq : 0)
+ | (keyIx != ATH9K_TXKEYIX_INVALID ? AR_DestIdxValid : 0);
+
+ ads->ds_ctl1 =
+ (keyIx != ATH9K_TXKEYIX_INVALID ? SM(keyIx, AR_DestIdx) : 0)
+ | SM(type, AR_FrameType)
+ | (flags & ATH9K_TXDESC_NOACK ? AR_NoAck : 0)
+ | (flags & ATH9K_TXDESC_EXT_ONLY ? AR_ExtOnly : 0)
+ | (flags & ATH9K_TXDESC_EXT_AND_CTL ? AR_ExtAndCtl : 0);
+
+ ads->ds_ctl6 = SM(keyType, AR_EncrType);
+
+ if (AR_SREV_9285(ah)) {
+
+ ads->ds_ctl8 = 0;
+ ads->ds_ctl9 = 0;
+ ads->ds_ctl10 = 0;
+ ads->ds_ctl11 = 0;
+ }
+}
+
+void
+ath9k_hw_set11n_ratescenario(struct ath_hal *ah, struct ath_desc *ds,
+ struct ath_desc *lastds,
+ u32 durUpdateEn, u32 rtsctsRate,
+ u32 rtsctsDuration,
+ struct ath9k_11n_rate_series series[],
+ u32 nseries, u32 flags)
+{
+ struct ar5416_desc *ads = AR5416DESC(ds);
+ struct ar5416_desc *last_ads = AR5416DESC(lastds);
+ u32 ds_ctl0;
+
+ (void) nseries;
+ (void) rtsctsDuration;
+
+ if (flags & (ATH9K_TXDESC_RTSENA | ATH9K_TXDESC_CTSENA)) {
+ ds_ctl0 = ads->ds_ctl0;
+
+ if (flags & ATH9K_TXDESC_RTSENA) {
+ ds_ctl0 &= ~AR_CTSEnable;
+ ds_ctl0 |= AR_RTSEnable;
+ } else {
+ ds_ctl0 &= ~AR_RTSEnable;
+ ds_ctl0 |= AR_CTSEnable;
+ }
+
+ ads->ds_ctl0 = ds_ctl0;
+ } else {
+ ads->ds_ctl0 =
+ (ads->ds_ctl0 & ~(AR_RTSEnable | AR_CTSEnable));
+ }
+
+ ads->ds_ctl2 = set11nTries(series, 0)
+ | set11nTries(series, 1)
+ | set11nTries(series, 2)
+ | set11nTries(series, 3)
+ | (durUpdateEn ? AR_DurUpdateEna : 0)
+ | SM(0, AR_BurstDur);
+
+ ads->ds_ctl3 = set11nRate(series, 0)
+ | set11nRate(series, 1)
+ | set11nRate(series, 2)
+ | set11nRate(series, 3);
+
+ ads->ds_ctl4 = set11nPktDurRTSCTS(series, 0)
+ | set11nPktDurRTSCTS(series, 1);
+
+ ads->ds_ctl5 = set11nPktDurRTSCTS(series, 2)
+ | set11nPktDurRTSCTS(series, 3);
+
+ ads->ds_ctl7 = set11nRateFlags(series, 0)
+ | set11nRateFlags(series, 1)
+ | set11nRateFlags(series, 2)
+ | set11nRateFlags(series, 3)
+ | SM(rtsctsRate, AR_RTSCTSRate);
+ last_ads->ds_ctl2 = ads->ds_ctl2;
+ last_ads->ds_ctl3 = ads->ds_ctl3;
+}
+
+void
+ath9k_hw_set11n_aggr_first(struct ath_hal *ah, struct ath_desc *ds,
+ u32 aggrLen)
+{
+ struct ar5416_desc *ads = AR5416DESC(ds);
+
+ ads->ds_ctl1 |= (AR_IsAggr | AR_MoreAggr);
+
+ ads->ds_ctl6 &= ~AR_AggrLen;
+ ads->ds_ctl6 |= SM(aggrLen, AR_AggrLen);
+}
+
+void
+ath9k_hw_set11n_aggr_middle(struct ath_hal *ah, struct ath_desc *ds,
+ u32 numDelims)
+{
+ struct ar5416_desc *ads = AR5416DESC(ds);
+ unsigned int ctl6;
+
+ ads->ds_ctl1 |= (AR_IsAggr | AR_MoreAggr);
+
+ ctl6 = ads->ds_ctl6;
+ ctl6 &= ~AR_PadDelim;
+ ctl6 |= SM(numDelims, AR_PadDelim);
+ ads->ds_ctl6 = ctl6;
+}
+
+void ath9k_hw_set11n_aggr_last(struct ath_hal *ah, struct ath_desc *ds)
+{
+ struct ar5416_desc *ads = AR5416DESC(ds);
+
+ ads->ds_ctl1 |= AR_IsAggr;
+ ads->ds_ctl1 &= ~AR_MoreAggr;
+ ads->ds_ctl6 &= ~AR_PadDelim;
+}
+
+void ath9k_hw_clr11n_aggr(struct ath_hal *ah, struct ath_desc *ds)
+{
+ struct ar5416_desc *ads = AR5416DESC(ds);
+
+ ads->ds_ctl1 &= (~AR_IsAggr & ~AR_MoreAggr);
+}
+
+void
+ath9k_hw_set11n_burstduration(struct ath_hal *ah, struct ath_desc *ds,
+ u32 burstDuration)
+{
+ struct ar5416_desc *ads = AR5416DESC(ds);
+
+ ads->ds_ctl2 &= ~AR_BurstDur;
+ ads->ds_ctl2 |= SM(burstDuration, AR_BurstDur);
+}
+
+void
+ath9k_hw_set11n_virtualmorefrag(struct ath_hal *ah, struct ath_desc *ds,
+ u32 vmf)
+{
+ struct ar5416_desc *ads = AR5416DESC(ds);
+
+ if (vmf)
+ ads->ds_ctl0 |= AR_VirtMoreFrag;
+ else
+ ads->ds_ctl0 &= ~AR_VirtMoreFrag;
+}
+
+void ath9k_hw_putrxbuf(struct ath_hal *ah, u32 rxdp)
+{
+ REG_WRITE(ah, AR_RXDP, rxdp);
+}
+
+void ath9k_hw_rxena(struct ath_hal *ah)
+{
+ REG_WRITE(ah, AR_CR, AR_CR_RXE);
+}
+
+bool ath9k_hw_setrxabort(struct ath_hal *ah, bool set)
+{
+ if (set) {
+
+ REG_SET_BIT(ah, AR_DIAG_SW,
+ (AR_DIAG_RX_DIS | AR_DIAG_RX_ABORT));
+
+ if (!ath9k_hw_wait
+ (ah, AR_OBS_BUS_1, AR_OBS_BUS_1_RX_STATE, 0)) {
+ u32 reg;
+
+ REG_CLR_BIT(ah, AR_DIAG_SW,
+ (AR_DIAG_RX_DIS |
+ AR_DIAG_RX_ABORT));
+
+ reg = REG_READ(ah, AR_OBS_BUS_1);
+ DPRINTF(ah->ah_sc, ATH_DBG_FATAL,
+ "%s: rx failed to go idle in 10 ms RXSM=0x%x\n",
+ __func__, reg);
+
+ return false;
+ }
+ } else {
+ REG_CLR_BIT(ah, AR_DIAG_SW,
+ (AR_DIAG_RX_DIS | AR_DIAG_RX_ABORT));
+ }
+
+ return true;
+}
+
+void
+ath9k_hw_setmcastfilter(struct ath_hal *ah, u32 filter0,
+ u32 filter1)
+{
+ REG_WRITE(ah, AR_MCAST_FIL0, filter0);
+ REG_WRITE(ah, AR_MCAST_FIL1, filter1);
+}
+
+bool
+ath9k_hw_setuprxdesc(struct ath_hal *ah, struct ath_desc *ds,
+ u32 size, u32 flags)
+{
+ struct ar5416_desc *ads = AR5416DESC(ds);
+ struct hal_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->halAutoSleepSupport)
+ memset(&(ads->u), 0, sizeof(ads->u));
+ return true;
+}
+
+int
+ath9k_hw_rxprocdesc(struct ath_hal *ah, struct ath_desc *ds,
+ u32 pa, struct ath_desc *nds, u64 tsf)
+{
+ struct ar5416_desc ads;
+ struct ar5416_desc *adsp = AR5416DESC(ds);
+
+ if ((adsp->ds_rxstatus8 & AR_RxDone) == 0)
+ return -EINPROGRESS;
+
+ ads.u.rx = adsp->u.rx;
+
+ ds->ds_rxstat.rs_status = 0;
+ ds->ds_rxstat.rs_flags = 0;
+
+ ds->ds_rxstat.rs_datalen = ads.ds_rxstatus1 & AR_DataLen;
+ ds->ds_rxstat.rs_tstamp = ads.AR_RcvTimestamp;
+
+ ds->ds_rxstat.rs_rssi = MS(ads.ds_rxstatus4, AR_RxRSSICombined);
+ ds->ds_rxstat.rs_rssi_ctl0 = MS(ads.ds_rxstatus0, AR_RxRSSIAnt00);
+ ds->ds_rxstat.rs_rssi_ctl1 = MS(ads.ds_rxstatus0, AR_RxRSSIAnt01);
+ ds->ds_rxstat.rs_rssi_ctl2 = MS(ads.ds_rxstatus0, AR_RxRSSIAnt02);
+ ds->ds_rxstat.rs_rssi_ext0 = MS(ads.ds_rxstatus4, AR_RxRSSIAnt10);
+ ds->ds_rxstat.rs_rssi_ext1 = MS(ads.ds_rxstatus4, AR_RxRSSIAnt11);
+ ds->ds_rxstat.rs_rssi_ext2 = MS(ads.ds_rxstatus4, AR_RxRSSIAnt12);
+ if (ads.ds_rxstatus8 & AR_RxKeyIdxValid)
+ ds->ds_rxstat.rs_keyix = MS(ads.ds_rxstatus8, AR_KeyIdx);
+ else
+ ds->ds_rxstat.rs_keyix = ATH9K_RXKEYIX_INVALID;
+
+ ds->ds_rxstat.rs_rate = RXSTATUS_RATE(ah, (&ads));
+ ds->ds_rxstat.rs_more = (ads.ds_rxstatus1 & AR_RxMore) ? 1 : 0;
+
+ ds->ds_rxstat.rs_isaggr = (ads.ds_rxstatus8 & AR_RxAggr) ? 1 : 0;
+ ds->ds_rxstat.rs_moreaggr =
+ (ads.ds_rxstatus8 & AR_RxMoreAggr) ? 1 : 0;
+ ds->ds_rxstat.rs_antenna = MS(ads.ds_rxstatus3, AR_RxAntenna);
+ ds->ds_rxstat.rs_flags =
+ (ads.ds_rxstatus3 & AR_GI) ? ATH9K_RX_GI : 0;
+ ds->ds_rxstat.rs_flags |=
+ (ads.ds_rxstatus3 & AR_2040) ? ATH9K_RX_2040 : 0;
+
+ if (ads.ds_rxstatus8 & AR_PreDelimCRCErr)
+ ds->ds_rxstat.rs_flags |= ATH9K_RX_DELIM_CRC_PRE;
+ if (ads.ds_rxstatus8 & AR_PostDelimCRCErr)
+ ds->ds_rxstat.rs_flags |= ATH9K_RX_DELIM_CRC_POST;
+ if (ads.ds_rxstatus8 & AR_DecryptBusyErr)
+ ds->ds_rxstat.rs_flags |= ATH9K_RX_DECRYPT_BUSY;
+
+ if ((ads.ds_rxstatus8 & AR_RxFrameOK) == 0) {
+
+ if (ads.ds_rxstatus8 & AR_CRCErr)
+ ds->ds_rxstat.rs_status |= ATH9K_RXERR_CRC;
+ else if (ads.ds_rxstatus8 & AR_PHYErr) {
+ u32 phyerr;
+
+ ds->ds_rxstat.rs_status |= ATH9K_RXERR_PHY;
+ phyerr = MS(ads.ds_rxstatus8, AR_PHYErrCode);
+ ds->ds_rxstat.rs_phyerr = phyerr;
+ } else if (ads.ds_rxstatus8 & AR_DecryptCRCErr)
+ ds->ds_rxstat.rs_status |= ATH9K_RXERR_DECRYPT;
+ else if (ads.ds_rxstatus8 & AR_MichaelErr)
+ ds->ds_rxstat.rs_status |= ATH9K_RXERR_MIC;
+ }
+
+ return 0;
+}
+
+static void ath9k_hw_setup_rate_table(struct ath_hal *ah,
+ struct ath9k_rate_table *rt)
+{
+ 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);
+ }
+}
+
+const struct ath9k_rate_table *ath9k_hw_getratetable(struct ath_hal *ah,
+ u32 mode)
+{
+ struct ath9k_rate_table *rt;
+ switch (mode) {
+ case ATH9K_MODE_SEL_11A:
+ rt = &ar5416_11a_table;
+ break;
+ case ATH9K_MODE_SEL_11B:
+ rt = &ar5416_11b_table;
+ break;
+ case ATH9K_MODE_SEL_11G:
+ rt = &ar5416_11g_table;
+ break;
+ case ATH9K_MODE_SEL_11NG_HT20:
+ case ATH9K_MODE_SEL_11NG_HT40PLUS:
+ case ATH9K_MODE_SEL_11NG_HT40MINUS:
+ rt = &ar5416_11ng_table;
+ break;
+ case ATH9K_MODE_SEL_11NA_HT20:
+ case ATH9K_MODE_SEL_11NA_HT40PLUS:
+ case ATH9K_MODE_SEL_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;
+}
+
+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;
+}
+
+const char *ath9k_hw_probe(u16 vendorid, u16 devid)
+{
+ return vendorid == ATHEROS_VENDOR_ID ?
+ ath9k_hw_devname(devid) : NULL;
+}
+
+struct ath_hal *ath9k_hw_attach(u16 devid,
+ struct ath_softc *sc,
+ void __iomem *mem,
+ int *error)
+{
+ struct ath_hal *ah = NULL;
+
+ 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 (ah != NULL) {
+ ah->ah_devid = ah->ah_devid;
+ ah->ah_subvendorid = ah->ah_subvendorid;
+ ah->ah_macVersion = ah->ah_macVersion;
+ ah->ah_macRev = ah->ah_macRev;
+ ah->ah_phyRev = ah->ah_phyRev;
+ ah->ah_analog5GhzRev = ah->ah_analog5GhzRev;
+ ah->ah_analog2GhzRev = ah->ah_analog2GhzRev;
+ }
+ return ah;
+}
+
+u16
+ath9k_hw_computetxtime(struct ath_hal *ah,
+ const struct ath9k_rate_table *rates,
+ u32 frameLen, u16 rateix,
+ bool shortPreamble)
+{
+ u32 bitsPerSymbol, numBits, numSymbols, phyTime, txTime;
+ u32 kbps;
+
+ kbps = rates->info[rateix].rateKbps;
+
+ if (kbps == 0)
+ return 0;
+ switch (rates->info[rateix].phy) {
+
+ case PHY_CCK:
+ phyTime = CCK_PREAMBLE_BITS + CCK_PLCP_BITS;
+ if (shortPreamble && rates->info[rateix].shortPreamble)
+ phyTime >>= 1;
+ numBits = frameLen << 3;
+ txTime = CCK_SIFS_TIME + phyTime
+ + ((numBits * 1000) / kbps);
+ break;
+ case PHY_OFDM:
+ if (ah->ah_curchan && IS_CHAN_QUARTER_RATE(ah->ah_curchan)) {
+ bitsPerSymbol =
+ (kbps * OFDM_SYMBOL_TIME_QUARTER) / 1000;
+
+ numBits = OFDM_PLCP_BITS + (frameLen << 3);
+ numSymbols = DIV_ROUND_UP(numBits, bitsPerSymbol);
+ txTime = OFDM_SIFS_TIME_QUARTER
+ + OFDM_PREAMBLE_TIME_QUARTER
+ + (numSymbols * OFDM_SYMBOL_TIME_QUARTER);
+ } else if (ah->ah_curchan &&
+ IS_CHAN_HALF_RATE(ah->ah_curchan)) {
+ bitsPerSymbol =
+ (kbps * OFDM_SYMBOL_TIME_HALF) / 1000;
+
+ numBits = OFDM_PLCP_BITS + (frameLen << 3);
+ numSymbols = DIV_ROUND_UP(numBits, bitsPerSymbol);
+ txTime = OFDM_SIFS_TIME_HALF +
+ OFDM_PREAMBLE_TIME_HALF
+ + (numSymbols * OFDM_SYMBOL_TIME_HALF);
+ } else {
+ bitsPerSymbol = (kbps * OFDM_SYMBOL_TIME) / 1000;
+
+ numBits = OFDM_PLCP_BITS + (frameLen << 3);
+ numSymbols = DIV_ROUND_UP(numBits, bitsPerSymbol);
+ txTime = OFDM_SIFS_TIME + OFDM_PREAMBLE_TIME
+ + (numSymbols * OFDM_SYMBOL_TIME);
+ }
+ break;
+
+ default:
+ DPRINTF(ah->ah_sc, ATH_DBG_PHY_IO,
+ "%s: unknown phy %u (rate ix %u)\n", __func__,
+ rates->info[rateix].phy, rateix);
+ txTime = 0;
+ break;
+ }
+ return txTime;
+}
+
+u32 ath9k_hw_mhz2ieee(struct ath_hal *ah, u32 freq, u32 flags)
+{
+ if (flags & CHANNEL_2GHZ) {
+ if (freq == 2484)
+ return 14;
+ if (freq < 2484)
+ return (freq - 2407) / 5;
+ else
+ return 15 + ((freq - 2512) / 20);
+ } else if (flags & CHANNEL_5GHZ) {
+ if (ath9k_regd_is_public_safety_sku(ah) &&
+ IS_CHAN_IN_PUBLIC_SAFETY_BAND(freq)) {
+ return ((freq * 10) +
+ (((freq % 5) == 2) ? 5 : 0) - 49400) / 5;
+ } else if ((flags & CHANNEL_A) && (freq <= 5000)) {
+ return (freq - 4000) / 5;
+ } else {
+ return (freq - 5000) / 5;
+ }
+ } else {
+ if (freq == 2484)
+ return 14;
+ if (freq < 2484)
+ return (freq - 2407) / 5;
+ if (freq < 5000) {
+ if (ath9k_regd_is_public_safety_sku(ah)
+ && IS_CHAN_IN_PUBLIC_SAFETY_BAND(freq)) {
+ return ((freq * 10) +
+ (((freq % 5) ==
+ 2) ? 5 : 0) - 49400) / 5;
+ } else if (freq > 4900) {
+ return (freq - 4000) / 5;
+ } else {
+ return 15 + ((freq - 2512) / 20);
+ }
+ }
+ return (freq - 5000) / 5;
+ }
+}
+
+int16_t
+ath9k_hw_getchan_noise(struct ath_hal *ah, struct ath9k_channel *chan)
+{
+ struct ath9k_channel *ichan;
+
+ 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 0;
+ }
+ if (ichan->rawNoiseFloor == 0) {
+ enum wireless_mode mode = ath9k_hw_chan2wmode(ah, chan);
+ return NOISE_FLOOR[mode];
+ } else
+ return ichan->rawNoiseFloor;
+}
+
+bool ath9k_hw_set_tsfadjust(struct ath_hal *ah, u32 setting)
+{
+ 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;
+}
+
+bool ath9k_hw_phycounters(struct ath_hal *ah)
+{
+ struct ath_hal_5416 *ahp = AH5416(ah);
+
+ return ahp->ah_hasHwPhyCounters ? true : false;
+}
+
+u32 ath9k_hw_gettxbuf(struct ath_hal *ah, u32 q)
+{
+ return REG_READ(ah, AR_QTXDP(q));
+}
+
+bool ath9k_hw_puttxbuf(struct ath_hal *ah, u32 q,
+ u32 txdp)
+{
+ REG_WRITE(ah, AR_QTXDP(q), txdp);
+
+ return true;
+}
+
+bool ath9k_hw_txstart(struct ath_hal *ah, u32 q)
+{
+ DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "%s: queue %u\n", __func__, q);
+
+ REG_WRITE(ah, AR_Q_TXE, 1 << q);
+
+ return true;
+}
+
+u32 ath9k_hw_numtxpending(struct ath_hal *ah, u32 q)
+{
+ u32 npend;
+
+ npend = REG_READ(ah, AR_QSTS(q)) & AR_Q_STS_PEND_FR_CNT;
+ if (npend == 0) {
+
+ if (REG_READ(ah, AR_Q_TXE) & (1 << q))
+ npend = 1;
+ }
+ return npend;
+}
+
+bool ath9k_hw_stoptxdma(struct ath_hal *ah, u32 q)
+{
+ u32 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)) {
+ u32 tsfLow, j;
+
+ DPRINTF(ah->ah_sc, ATH_DBG_QUEUE,
+ "%s: Num of pending TX Frames %d on Q %d\n",
+ __func__, ath9k_hw_numtxpending(ah, q), q);
+
+ for (j = 0; j < 2; j++) {
+ tsfLow = REG_READ(ah, AR_TSF_L32);
+ REG_WRITE(ah, AR_QUIET2,
+ SM(10, AR_QUIET2_QUIET_DUR));
+ REG_WRITE(ah, AR_QUIET_PERIOD, 100);
+ REG_WRITE(ah, AR_NEXT_QUIET_TIMER, tsfLow >> 10);
+ REG_SET_BIT(ah, AR_TIMER_MODE,
+ AR_QUIET_TIMER_EN);
+
+ if ((REG_READ(ah, AR_TSF_L32) >> 10) ==
+ (tsfLow >> 10)) {
+ break;
+ }
+ DPRINTF(ah->ah_sc, ATH_DBG_QUEUE,
+ "%s: TSF have moved while trying to set "
+ "quiet time TSF: 0x%08x\n",
+ __func__, tsfLow);
+ }
+
+ REG_SET_BIT(ah, AR_DIAG_SW, AR_DIAG_FORCE_CH_IDLE_HIGH);
+
+ udelay(200);
+ REG_CLR_BIT(ah, AR_TIMER_MODE, AR_QUIET_TIMER_EN);
+
+ wait = 1000;
+
+ while (ath9k_hw_numtxpending(ah, q)) {
+ if ((--wait) == 0) {
+ DPRINTF(ah->ah_sc, ATH_DBG_XMIT,
+ "%s: Failed to stop Tx DMA in 100 "
+ "msec after killing last frame\n",
+ __func__);
+ break;
+ }
+ udelay(100);
+ }
+
+ REG_CLR_BIT(ah, AR_DIAG_SW, AR_DIAG_FORCE_CH_IDLE_HIGH);
+ }
+
+ REG_WRITE(ah, AR_Q_TXD, 0);
+ return wait != 0;
+}