ar9003_eeprom.h

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/*
 * Copyright (c) 2010-2011 Atheros Communications Inc.
 *
 * Modified for iPXE by Scott K Logan <logans@cottsay.net> July 2011
 * Original from Linux kernel 3.0.1
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */
 
#ifndef AR9003_EEPROM_H
#define AR9003_EEPROM_H
 
FILE_LICENCE ( BSD2 );
FILE_SECBOOT ( FORBIDDEN );
 
#define AR9300_EEP_VER               0xD000
#define AR9300_EEP_VER_MINOR_MASK    0xFFF
#define AR9300_EEP_MINOR_VER_1       0x1
#define AR9300_EEP_MINOR_VER         AR9300_EEP_MINOR_VER_1
 
/* 16-bit offset location start of calibration struct */
#define AR9300_EEP_START_LOC         256
#define AR9300_NUM_5G_CAL_PIERS      8
#define AR9300_NUM_2G_CAL_PIERS      3
#define AR9300_NUM_5G_20_TARGET_POWERS  8
#define AR9300_NUM_5G_40_TARGET_POWERS  8
#define AR9300_NUM_2G_CCK_TARGET_POWERS 2
#define AR9300_NUM_2G_20_TARGET_POWERS  3
#define AR9300_NUM_2G_40_TARGET_POWERS  3
/* #define AR9300_NUM_CTLS              21 */
#define AR9300_NUM_CTLS_5G           9
#define AR9300_NUM_CTLS_2G           12
#define AR9300_NUM_BAND_EDGES_5G     8
#define AR9300_NUM_BAND_EDGES_2G     4
#define AR9300_EEPMISC_BIG_ENDIAN    0x01
#define AR9300_EEPMISC_WOW           0x02
#define AR9300_CUSTOMER_DATA_SIZE    20
 
#define FBIN2FREQ(x, y) ((y) ? (2300 + x) : (4800 + 5 * x))
#define AR9300_MAX_CHAINS            3
#define AR9300_ANT_16S               25
#define AR9300_FUTURE_MODAL_SZ       6
 
#define AR9300_PAPRD_RATE_MASK          0x01ffffff
#define AR9300_PAPRD_SCALE_1            0x0e000000
#define AR9300_PAPRD_SCALE_1_S          25
#define AR9300_PAPRD_SCALE_2            0x70000000
#define AR9300_PAPRD_SCALE_2_S          28
 
/* Delta from which to start power to pdadc table */
/* This offset is used in both open loop and closed loop power control
 * schemes. In open loop power control, it is not really needed, but for
 * the "sake of consistency" it was kept. For certain AP designs, this
 * value is overwritten by the value in the flag "pwrTableOffset" just
 * before writing the pdadc vs pwr into the chip registers.
 */
#define AR9300_PWR_TABLE_OFFSET  0
 
/* byte addressable */
#define AR9300_EEPROM_SIZE (16*1024)
 
#define AR9300_BASE_ADDR_4K 0xfff
#define AR9300_BASE_ADDR 0x3ff
#define AR9300_BASE_ADDR_512 0x1ff
 
#define AR9300_OTP_BASE                 0x14000
#define AR9300_OTP_STATUS               0x15f18
#define AR9300_OTP_STATUS_TYPE          0x7
#define AR9300_OTP_STATUS_VALID         0x4
#define AR9300_OTP_STATUS_ACCESS_BUSY   0x2
#define AR9300_OTP_STATUS_SM_BUSY       0x1
#define AR9300_OTP_READ_DATA            0x15f1c
 
enum targetPowerHTRates {
        HT_TARGET_RATE_0_8_16,
        HT_TARGET_RATE_1_3_9_11_17_19,
        HT_TARGET_RATE_4,
        HT_TARGET_RATE_5,
        HT_TARGET_RATE_6,
        HT_TARGET_RATE_7,
        HT_TARGET_RATE_12,
        HT_TARGET_RATE_13,
        HT_TARGET_RATE_14,
        HT_TARGET_RATE_15,
        HT_TARGET_RATE_20,
        HT_TARGET_RATE_21,
        HT_TARGET_RATE_22,
        HT_TARGET_RATE_23
};
 
enum targetPowerLegacyRates {
        LEGACY_TARGET_RATE_6_24,
        LEGACY_TARGET_RATE_36,
        LEGACY_TARGET_RATE_48,
        LEGACY_TARGET_RATE_54
};
 
enum targetPowerCckRates {
        LEGACY_TARGET_RATE_1L_5L,
        LEGACY_TARGET_RATE_5S,
        LEGACY_TARGET_RATE_11L,
        LEGACY_TARGET_RATE_11S
};
 
enum ar9300_Rates {
        ALL_TARGET_LEGACY_6_24,
        ALL_TARGET_LEGACY_36,
        ALL_TARGET_LEGACY_48,
        ALL_TARGET_LEGACY_54,
        ALL_TARGET_LEGACY_1L_5L,
        ALL_TARGET_LEGACY_5S,
        ALL_TARGET_LEGACY_11L,
        ALL_TARGET_LEGACY_11S,
        ALL_TARGET_HT20_0_8_16,
        ALL_TARGET_HT20_1_3_9_11_17_19,
        ALL_TARGET_HT20_4,
        ALL_TARGET_HT20_5,
        ALL_TARGET_HT20_6,
        ALL_TARGET_HT20_7,
        ALL_TARGET_HT20_12,
        ALL_TARGET_HT20_13,
        ALL_TARGET_HT20_14,
        ALL_TARGET_HT20_15,
        ALL_TARGET_HT20_20,
        ALL_TARGET_HT20_21,
        ALL_TARGET_HT20_22,
        ALL_TARGET_HT20_23,
        ALL_TARGET_HT40_0_8_16,
        ALL_TARGET_HT40_1_3_9_11_17_19,
        ALL_TARGET_HT40_4,
        ALL_TARGET_HT40_5,
        ALL_TARGET_HT40_6,
        ALL_TARGET_HT40_7,
        ALL_TARGET_HT40_12,
        ALL_TARGET_HT40_13,
        ALL_TARGET_HT40_14,
        ALL_TARGET_HT40_15,
        ALL_TARGET_HT40_20,
        ALL_TARGET_HT40_21,
        ALL_TARGET_HT40_22,
        ALL_TARGET_HT40_23,
        ar9300RateSize,
};
 
 
struct eepFlags {
        u8 opFlags;
        u8 eepMisc;
} __attribute__((packed));
 
enum CompressAlgorithm {
        _CompressNone = 0,
        _CompressLzma,
        _CompressPairs,
        _CompressBlock,
        _Compress4,
        _Compress5,
        _Compress6,
        _Compress7,
};
 
struct ar9300_base_eep_hdr {
        uint16_t regDmn[2];
        /* 4 bits tx and 4 bits rx */
        u8 txrxMask;
        struct eepFlags opCapFlags;
        u8 rfSilent;
        u8 blueToothOptions;
        u8 deviceCap;
        /* takes lower byte in eeprom location */
        u8 deviceType;
        /* offset in dB to be added to beginning
         * of pdadc table in calibration
         */
        int8_t pwrTableOffset;
        u8 params_for_tuning_caps[2];
        /*
         * bit0 - enable tx temp comp
         * bit1 - enable tx volt comp
         * bit2 - enable fastClock - default to 1
         * bit3 - enable doubling - default to 1
         * bit4 - enable internal regulator - default to 1
         */
        u8 featureEnable;
        /* misc flags: bit0 - turn down drivestrength */
        u8 miscConfiguration;
        u8 eepromWriteEnableGpio;
        u8 wlanDisableGpio;
        u8 wlanLedGpio;
        u8 rxBandSelectGpio;
        u8 txrxgain;
        /* SW controlled internal regulator fields */
        uint32_t swreg;
} __attribute__((packed));
 
struct ar9300_modal_eep_header {
        /* 4 idle, t1, t2, b (4 bits per setting) */
        uint32_t antCtrlCommon;
        /* 4 ra1l1, ra2l1, ra1l2, ra2l2, ra12 */
        uint32_t antCtrlCommon2;
        /* 6 idle, t, r, rx1, rx12, b (2 bits each) */
        uint16_t antCtrlChain[AR9300_MAX_CHAINS];
        /* 3 xatten1_db for AR9280 (0xa20c/b20c 5:0) */
        u8 xatten1DB[AR9300_MAX_CHAINS];
        /* 3  xatten1_margin for merlin (0xa20c/b20c 16:12 */
        u8 xatten1Margin[AR9300_MAX_CHAINS];
        int8_t tempSlope;
        int8_t voltSlope;
        /* spur channels in usual fbin coding format */
        u8 spurChans[AR_EEPROM_MODAL_SPURS];
        /* 3  Check if the register is per chain */
        int8_t noiseFloorThreshCh[AR9300_MAX_CHAINS];
        u8 ob[AR9300_MAX_CHAINS];
        u8 db_stage2[AR9300_MAX_CHAINS];
        u8 db_stage3[AR9300_MAX_CHAINS];
        u8 db_stage4[AR9300_MAX_CHAINS];
        u8 xpaBiasLvl;
        u8 txFrameToDataStart;
        u8 txFrameToPaOn;
        u8 txClip;
        int8_t antennaGain;
        u8 switchSettling;
        int8_t adcDesiredSize;
        u8 txEndToXpaOff;
        u8 txEndToRxOn;
        u8 txFrameToXpaOn;
        u8 thresh62;
        uint32_t papdRateMaskHt20;
        uint32_t papdRateMaskHt40;
        u8 futureModal[10];
} __attribute__((packed));
 
struct ar9300_cal_data_per_freq_op_loop {
        int8_t refPower;
        /* pdadc voltage at power measurement */
        u8 voltMeas;
        /* pcdac used for power measurement   */
        u8 tempMeas;
        /* range is -60 to -127 create a mapping equation 1db resolution */
        int8_t rxNoisefloorCal;
        /*range is same as noisefloor */
        int8_t rxNoisefloorPower;
        /* temp measured when noisefloor cal was performed */
        u8 rxTempMeas;
} __attribute__((packed));
 
struct cal_tgt_pow_legacy {
        u8 tPow2x[4];
} __attribute__((packed));
 
struct cal_tgt_pow_ht {
        u8 tPow2x[14];
} __attribute__((packed));
 
struct cal_ctl_data_2g {
        u8 ctlEdges[AR9300_NUM_BAND_EDGES_2G];
} __attribute__((packed));
 
struct cal_ctl_data_5g {
        u8 ctlEdges[AR9300_NUM_BAND_EDGES_5G];
} __attribute__((packed));
 
struct ar9300_BaseExtension_1 {
        u8 ant_div_control;
        u8 future[13];
} __attribute__((packed));
 
struct ar9300_BaseExtension_2 {
        int8_t    tempSlopeLow;
        int8_t    tempSlopeHigh;
        u8   xatten1DBLow[AR9300_MAX_CHAINS];
        u8   xatten1MarginLow[AR9300_MAX_CHAINS];
        u8   xatten1DBHigh[AR9300_MAX_CHAINS];
        u8   xatten1MarginHigh[AR9300_MAX_CHAINS];
} __attribute__((packed));
 
struct ar9300_eeprom {
        u8 eepromVersion;
        u8 templateVersion;
        u8 macAddr[6];
        u8 custData[AR9300_CUSTOMER_DATA_SIZE];
 
        struct ar9300_base_eep_hdr baseEepHeader;
 
        struct ar9300_modal_eep_header modalHeader2G;
        struct ar9300_BaseExtension_1 base_ext1;
        u8 calFreqPier2G[AR9300_NUM_2G_CAL_PIERS];
        struct ar9300_cal_data_per_freq_op_loop
         calPierData2G[AR9300_MAX_CHAINS][AR9300_NUM_2G_CAL_PIERS];
        u8 calTarget_freqbin_Cck[AR9300_NUM_2G_CCK_TARGET_POWERS];
        u8 calTarget_freqbin_2G[AR9300_NUM_2G_20_TARGET_POWERS];
        u8 calTarget_freqbin_2GHT20[AR9300_NUM_2G_20_TARGET_POWERS];
        u8 calTarget_freqbin_2GHT40[AR9300_NUM_2G_40_TARGET_POWERS];
        struct cal_tgt_pow_legacy
         calTargetPowerCck[AR9300_NUM_2G_CCK_TARGET_POWERS];
        struct cal_tgt_pow_legacy
         calTargetPower2G[AR9300_NUM_2G_20_TARGET_POWERS];
        struct cal_tgt_pow_ht
         calTargetPower2GHT20[AR9300_NUM_2G_20_TARGET_POWERS];
        struct cal_tgt_pow_ht
         calTargetPower2GHT40[AR9300_NUM_2G_40_TARGET_POWERS];
        u8 ctlIndex_2G[AR9300_NUM_CTLS_2G];
        u8 ctl_freqbin_2G[AR9300_NUM_CTLS_2G][AR9300_NUM_BAND_EDGES_2G];
        struct cal_ctl_data_2g ctlPowerData_2G[AR9300_NUM_CTLS_2G];
        struct ar9300_modal_eep_header modalHeader5G;
        struct ar9300_BaseExtension_2 base_ext2;
        u8 calFreqPier5G[AR9300_NUM_5G_CAL_PIERS];
        struct ar9300_cal_data_per_freq_op_loop
         calPierData5G[AR9300_MAX_CHAINS][AR9300_NUM_5G_CAL_PIERS];
        u8 calTarget_freqbin_5G[AR9300_NUM_5G_20_TARGET_POWERS];
        u8 calTarget_freqbin_5GHT20[AR9300_NUM_5G_20_TARGET_POWERS];
        u8 calTarget_freqbin_5GHT40[AR9300_NUM_5G_40_TARGET_POWERS];
        struct cal_tgt_pow_legacy
         calTargetPower5G[AR9300_NUM_5G_20_TARGET_POWERS];
        struct cal_tgt_pow_ht
         calTargetPower5GHT20[AR9300_NUM_5G_20_TARGET_POWERS];
        struct cal_tgt_pow_ht
         calTargetPower5GHT40[AR9300_NUM_5G_40_TARGET_POWERS];
        u8 ctlIndex_5G[AR9300_NUM_CTLS_5G];
        u8 ctl_freqbin_5G[AR9300_NUM_CTLS_5G][AR9300_NUM_BAND_EDGES_5G];
        struct cal_ctl_data_5g ctlPowerData_5G[AR9300_NUM_CTLS_5G];
} __attribute__((packed));
 
s32 ar9003_hw_get_tx_gain_idx(struct ath_hw *ah);
s32 ar9003_hw_get_rx_gain_idx(struct ath_hw *ah);
 
u8 *ar9003_get_spur_chan_ptr(struct ath_hw *ah, int is_2ghz);
 
unsigned int ar9003_get_paprd_scale_factor(struct ath_hw *ah,
                                           struct ath9k_channel *chan);
#endif