eeprom.h

Go to the documentation of this file.

/*
 * Copyright (c) 2004-2008 Reyk Floeter <reyk@openbsd.org>
 * Copyright (c) 2006-2008 Nick Kossifidis <mickflemm@gmail.com>
 *
 * Permission to use, copy, modify, and 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.
 *
 */

FILE_SECBOOT ( FORBIDDEN );

/*
 * Common ar5xxx EEPROM data offsets (set these on AR5K_EEPROM_BASE)
 */
#define AR5K_EEPROM_MAGIC               0x003d  /* EEPROM Magic number */
#define AR5K_EEPROM_MAGIC_VALUE         0x5aa5  /* Default - found on EEPROM */
#define AR5K_EEPROM_MAGIC_5212          0x0000145c /* 5212 */
#define AR5K_EEPROM_MAGIC_5211          0x0000145b /* 5211 */
#define AR5K_EEPROM_MAGIC_5210          0x0000145a /* 5210 */

#define AR5K_EEPROM_IS_HB63             0x000b  /* Talon detect */

#define AR5K_EEPROM_RFKILL              0x0f
#define AR5K_EEPROM_RFKILL_GPIO_SEL     0x0000001c
#define AR5K_EEPROM_RFKILL_GPIO_SEL_S   2
#define AR5K_EEPROM_RFKILL_POLARITY     0x00000002
#define AR5K_EEPROM_RFKILL_POLARITY_S   1

#define AR5K_EEPROM_REG_DOMAIN          0x00bf  /* EEPROM regdom */
#define AR5K_EEPROM_CHECKSUM            0x00c0  /* EEPROM checksum */
#define AR5K_EEPROM_INFO_BASE           0x00c0  /* EEPROM header */
#define AR5K_EEPROM_INFO_MAX            (0x400 - AR5K_EEPROM_INFO_BASE)
#define AR5K_EEPROM_INFO_CKSUM          0xffff
#define AR5K_EEPROM_INFO(_n)            (AR5K_EEPROM_INFO_BASE + (_n))

#define AR5K_EEPROM_VERSION             AR5K_EEPROM_INFO(1)     /* EEPROM Version */
#define AR5K_EEPROM_VERSION_3_0         0x3000  /* No idea what's going on before this version */
#define AR5K_EEPROM_VERSION_3_1         0x3001  /* ob/db values for 2Ghz (ar5211_rfregs) */
#define AR5K_EEPROM_VERSION_3_2         0x3002  /* different frequency representation (eeprom_bin2freq) */
#define AR5K_EEPROM_VERSION_3_3         0x3003  /* offsets changed, has 32 CTLs (see below) and ee_false_detect (eeprom_read_modes) */
#define AR5K_EEPROM_VERSION_3_4         0x3004  /* has ee_i_gain, ee_cck_ofdm_power_delta (eeprom_read_modes) */
#define AR5K_EEPROM_VERSION_4_0         0x4000  /* has ee_misc, ee_cal_pier, ee_turbo_max_power and ee_xr_power (eeprom_init) */
#define AR5K_EEPROM_VERSION_4_1         0x4001  /* has ee_margin_tx_rx (eeprom_init) */
#define AR5K_EEPROM_VERSION_4_2         0x4002  /* has ee_cck_ofdm_gain_delta (eeprom_init) */
#define AR5K_EEPROM_VERSION_4_3         0x4003  /* power calibration changes */
#define AR5K_EEPROM_VERSION_4_4         0x4004
#define AR5K_EEPROM_VERSION_4_5         0x4005
#define AR5K_EEPROM_VERSION_4_6         0x4006  /* has ee_scaled_cck_delta */
#define AR5K_EEPROM_VERSION_4_7         0x3007  /* 4007 ? */
#define AR5K_EEPROM_VERSION_4_9         0x4009  /* EAR futureproofing */
#define AR5K_EEPROM_VERSION_5_0         0x5000  /* Has 2413 PDADC calibration etc */
#define AR5K_EEPROM_VERSION_5_1         0x5001  /* Has capability values */
#define AR5K_EEPROM_VERSION_5_3         0x5003  /* Has spur mitigation tables */

#define AR5K_EEPROM_MODE_11A            0
#define AR5K_EEPROM_MODE_11B            1
#define AR5K_EEPROM_MODE_11G            2

#define AR5K_EEPROM_HDR                 AR5K_EEPROM_INFO(2)     /* Header that contains the device caps */
#define AR5K_EEPROM_HDR_11A(_v)         (((_v) >> AR5K_EEPROM_MODE_11A) & 0x1)
#define AR5K_EEPROM_HDR_11B(_v)         (((_v) >> AR5K_EEPROM_MODE_11B) & 0x1)
#define AR5K_EEPROM_HDR_11G(_v)         (((_v) >> AR5K_EEPROM_MODE_11G) & 0x1)
#define AR5K_EEPROM_HDR_T_2GHZ_DIS(_v)  (((_v) >> 3) & 0x1)     /* Disable turbo for 2Ghz (?) */
#define AR5K_EEPROM_HDR_T_5GHZ_DBM(_v)  (((_v) >> 4) & 0x7f)    /* Max turbo power for a/XR mode (eeprom_init) */
#define AR5K_EEPROM_HDR_DEVICE(_v)      (((_v) >> 11) & 0x7)
#define AR5K_EEPROM_HDR_RFKILL(_v)      (((_v) >> 14) & 0x1)    /* Device has RFKill support */
#define AR5K_EEPROM_HDR_T_5GHZ_DIS(_v)  (((_v) >> 15) & 0x1)    /* Disable turbo for 5Ghz */

#define AR5K_EEPROM_RFKILL_GPIO_SEL     0x0000001c
#define AR5K_EEPROM_RFKILL_GPIO_SEL_S   2
#define AR5K_EEPROM_RFKILL_POLARITY     0x00000002
#define AR5K_EEPROM_RFKILL_POLARITY_S   1

/* Newer EEPROMs are using a different offset */
#define AR5K_EEPROM_OFF(_v, _v3_0, _v3_3) \
        (((_v) >= AR5K_EEPROM_VERSION_3_3) ? _v3_3 : _v3_0)

#define AR5K_EEPROM_ANT_GAIN(_v)        AR5K_EEPROM_OFF(_v, 0x00c4, 0x00c3)
#define AR5K_EEPROM_ANT_GAIN_5GHZ(_v)   ((s8)(((_v) >> 8) & 0xff))
#define AR5K_EEPROM_ANT_GAIN_2GHZ(_v)   ((s8)((_v) & 0xff))

/* Misc values available since EEPROM 4.0 */
#define AR5K_EEPROM_MISC0               AR5K_EEPROM_INFO(4)
#define AR5K_EEPROM_EARSTART(_v)        ((_v) & 0xfff)
#define AR5K_EEPROM_HDR_XR2_DIS(_v)     (((_v) >> 12) & 0x1)
#define AR5K_EEPROM_HDR_XR5_DIS(_v)     (((_v) >> 13) & 0x1)
#define AR5K_EEPROM_EEMAP(_v)           (((_v) >> 14) & 0x3)

#define AR5K_EEPROM_MISC1                       AR5K_EEPROM_INFO(5)
#define AR5K_EEPROM_TARGET_PWRSTART(_v)         ((_v) & 0xfff)
#define AR5K_EEPROM_HAS32KHZCRYSTAL(_v)         (((_v) >> 14) & 0x1)
#define AR5K_EEPROM_HAS32KHZCRYSTAL_OLD(_v)     (((_v) >> 15) & 0x1)

#define AR5K_EEPROM_MISC2                       AR5K_EEPROM_INFO(6)
#define AR5K_EEPROM_EEP_FILE_VERSION(_v)        (((_v) >> 8) & 0xff)
#define AR5K_EEPROM_EAR_FILE_VERSION(_v)        ((_v) & 0xff)

#define AR5K_EEPROM_MISC3               AR5K_EEPROM_INFO(7)
#define AR5K_EEPROM_ART_BUILD_NUM(_v)   (((_v) >> 10) & 0x3f)
#define AR5K_EEPROM_EAR_FILE_ID(_v)     ((_v) & 0xff)

#define AR5K_EEPROM_MISC4               AR5K_EEPROM_INFO(8)
#define AR5K_EEPROM_CAL_DATA_START(_v)  (((_v) >> 4) & 0xfff)
#define AR5K_EEPROM_MASK_R0(_v)         (((_v) >> 2) & 0x3)
#define AR5K_EEPROM_MASK_R1(_v)         ((_v) & 0x3)

#define AR5K_EEPROM_MISC5               AR5K_EEPROM_INFO(9)
#define AR5K_EEPROM_COMP_DIS(_v)        ((_v) & 0x1)
#define AR5K_EEPROM_AES_DIS(_v)         (((_v) >> 1) & 0x1)
#define AR5K_EEPROM_FF_DIS(_v)          (((_v) >> 2) & 0x1)
#define AR5K_EEPROM_BURST_DIS(_v)       (((_v) >> 3) & 0x1)
#define AR5K_EEPROM_MAX_QCU(_v)         (((_v) >> 4) & 0xf)
#define AR5K_EEPROM_HEAVY_CLIP_EN(_v)   (((_v) >> 8) & 0x1)
#define AR5K_EEPROM_KEY_CACHE_SIZE(_v)  (((_v) >> 12) & 0xf)

#define AR5K_EEPROM_MISC6               AR5K_EEPROM_INFO(10)
#define AR5K_EEPROM_TX_CHAIN_DIS        ((_v) & 0x8)
#define AR5K_EEPROM_RX_CHAIN_DIS        (((_v) >> 3) & 0x8)
#define AR5K_EEPROM_FCC_MID_EN          (((_v) >> 6) & 0x1)
#define AR5K_EEPROM_JAP_U1EVEN_EN       (((_v) >> 7) & 0x1)
#define AR5K_EEPROM_JAP_U2_EN           (((_v) >> 8) & 0x1)
#define AR5K_EEPROM_JAP_U1ODD_EN        (((_v) >> 9) & 0x1)
#define AR5K_EEPROM_JAP_11A_NEW_EN      (((_v) >> 10) & 0x1)

/* calibration settings */
#define AR5K_EEPROM_MODES_11A(_v)       AR5K_EEPROM_OFF(_v, 0x00c5, 0x00d4)
#define AR5K_EEPROM_MODES_11B(_v)       AR5K_EEPROM_OFF(_v, 0x00d0, 0x00f2)
#define AR5K_EEPROM_MODES_11G(_v)       AR5K_EEPROM_OFF(_v, 0x00da, 0x010d)
#define AR5K_EEPROM_CTL(_v)             AR5K_EEPROM_OFF(_v, 0x00e4, 0x0128)     /* Conformance test limits */
#define AR5K_EEPROM_GROUPS_START(_v)    AR5K_EEPROM_OFF(_v, 0x0100, 0x0150)     /* Start of Groups */
#define AR5K_EEPROM_GROUP1_OFFSET       0x0
#define AR5K_EEPROM_GROUP2_OFFSET       0x5
#define AR5K_EEPROM_GROUP3_OFFSET       0x37
#define AR5K_EEPROM_GROUP4_OFFSET       0x46
#define AR5K_EEPROM_GROUP5_OFFSET       0x55
#define AR5K_EEPROM_GROUP6_OFFSET       0x65
#define AR5K_EEPROM_GROUP7_OFFSET       0x69
#define AR5K_EEPROM_GROUP8_OFFSET       0x6f

#define AR5K_EEPROM_TARGET_PWR_OFF_11A(_v)      AR5K_EEPROM_OFF(_v, AR5K_EEPROM_GROUPS_START(_v) + \
                                                                AR5K_EEPROM_GROUP5_OFFSET, 0x0000)
#define AR5K_EEPROM_TARGET_PWR_OFF_11B(_v)      AR5K_EEPROM_OFF(_v, AR5K_EEPROM_GROUPS_START(_v) + \
                                                                AR5K_EEPROM_GROUP6_OFFSET, 0x0010)
#define AR5K_EEPROM_TARGET_PWR_OFF_11G(_v)      AR5K_EEPROM_OFF(_v, AR5K_EEPROM_GROUPS_START(_v) + \
                                                                AR5K_EEPROM_GROUP7_OFFSET, 0x0014)

/* [3.1 - 3.3] */
#define AR5K_EEPROM_OBDB0_2GHZ          0x00ec
#define AR5K_EEPROM_OBDB1_2GHZ          0x00ed

#define AR5K_EEPROM_PROTECT             0x003f  /* EEPROM protect status */
#define AR5K_EEPROM_PROTECT_RD_0_31     0x0001  /* Read protection bit for offsets 0x0 - 0x1f */
#define AR5K_EEPROM_PROTECT_WR_0_31     0x0002  /* Write protection bit for offsets 0x0 - 0x1f */
#define AR5K_EEPROM_PROTECT_RD_32_63    0x0004  /* 0x20 - 0x3f */
#define AR5K_EEPROM_PROTECT_WR_32_63    0x0008
#define AR5K_EEPROM_PROTECT_RD_64_127   0x0010  /* 0x40 - 0x7f */
#define AR5K_EEPROM_PROTECT_WR_64_127   0x0020
#define AR5K_EEPROM_PROTECT_RD_128_191  0x0040  /* 0x80 - 0xbf (regdom) */
#define AR5K_EEPROM_PROTECT_WR_128_191  0x0080
#define AR5K_EEPROM_PROTECT_RD_192_207  0x0100  /* 0xc0 - 0xcf */
#define AR5K_EEPROM_PROTECT_WR_192_207  0x0200
#define AR5K_EEPROM_PROTECT_RD_208_223  0x0400  /* 0xd0 - 0xdf */
#define AR5K_EEPROM_PROTECT_WR_208_223  0x0800
#define AR5K_EEPROM_PROTECT_RD_224_239  0x1000  /* 0xe0 - 0xef */
#define AR5K_EEPROM_PROTECT_WR_224_239  0x2000
#define AR5K_EEPROM_PROTECT_RD_240_255  0x4000  /* 0xf0 - 0xff */
#define AR5K_EEPROM_PROTECT_WR_240_255  0x8000

/* Some EEPROM defines */
#define AR5K_EEPROM_EEP_SCALE           100
#define AR5K_EEPROM_EEP_DELTA           10
#define AR5K_EEPROM_N_MODES             3
#define AR5K_EEPROM_N_5GHZ_CHAN         10
#define AR5K_EEPROM_N_2GHZ_CHAN         3
#define AR5K_EEPROM_N_2GHZ_CHAN_2413    4
#define AR5K_EEPROM_N_2GHZ_CHAN_MAX     4
#define AR5K_EEPROM_MAX_CHAN            10
#define AR5K_EEPROM_N_PWR_POINTS_5111   11
#define AR5K_EEPROM_N_PCDAC             11
#define AR5K_EEPROM_N_PHASE_CAL         5
#define AR5K_EEPROM_N_TEST_FREQ         8
#define AR5K_EEPROM_N_EDGES             8
#define AR5K_EEPROM_N_INTERCEPTS        11
#define AR5K_EEPROM_FREQ_M(_v)          AR5K_EEPROM_OFF(_v, 0x7f, 0xff)
#define AR5K_EEPROM_PCDAC_M             0x3f
#define AR5K_EEPROM_PCDAC_START         1
#define AR5K_EEPROM_PCDAC_STOP          63
#define AR5K_EEPROM_PCDAC_STEP          1
#define AR5K_EEPROM_NON_EDGE_M          0x40
#define AR5K_EEPROM_CHANNEL_POWER       8
#define AR5K_EEPROM_N_OBDB              4
#define AR5K_EEPROM_OBDB_DIS            0xffff
#define AR5K_EEPROM_CHANNEL_DIS         0xff
#define AR5K_EEPROM_SCALE_OC_DELTA(_x)  (((_x) * 2) / 10)
#define AR5K_EEPROM_N_CTLS(_v)          AR5K_EEPROM_OFF(_v, 16, 32)
#define AR5K_EEPROM_MAX_CTLS            32
#define AR5K_EEPROM_N_PD_CURVES         4
#define AR5K_EEPROM_N_XPD0_POINTS       4
#define AR5K_EEPROM_N_XPD3_POINTS       3
#define AR5K_EEPROM_N_PD_GAINS          4
#define AR5K_EEPROM_N_PD_POINTS         5
#define AR5K_EEPROM_N_INTERCEPT_10_2GHZ 35
#define AR5K_EEPROM_N_INTERCEPT_10_5GHZ 55
#define AR5K_EEPROM_POWER_M             0x3f
#define AR5K_EEPROM_POWER_MIN           0
#define AR5K_EEPROM_POWER_MAX           3150
#define AR5K_EEPROM_POWER_STEP          50
#define AR5K_EEPROM_POWER_TABLE_SIZE    64
#define AR5K_EEPROM_N_POWER_LOC_11B     4
#define AR5K_EEPROM_N_POWER_LOC_11G     6
#define AR5K_EEPROM_I_GAIN              10
#define AR5K_EEPROM_CCK_OFDM_DELTA      15
#define AR5K_EEPROM_N_IQ_CAL            2

#define AR5K_EEPROM_READ(_o, _v) do {                   \
        ret = ath5k_hw_eeprom_read(ah, (_o), &(_v));    \
        if (ret)                                        \
                return ret;                             \
} while (0)

#define AR5K_EEPROM_READ_HDR(_o, _v)                                    \
        AR5K_EEPROM_READ(_o, ah->ah_capabilities.cap_eeprom._v);        \

enum ath5k_ant_setting {
        AR5K_ANT_VARIABLE       = 0,    /* variable by programming */
        AR5K_ANT_FIXED_A        = 1,    /* fixed to 11a frequencies */
        AR5K_ANT_FIXED_B        = 2,    /* fixed to 11b frequencies */
        AR5K_ANT_MAX            = 3,
};

enum ath5k_ctl_mode {
        AR5K_CTL_11A = 0,
        AR5K_CTL_11B = 1,
        AR5K_CTL_11G = 2,
        AR5K_CTL_TURBO = 3,
        AR5K_CTL_TURBOG = 4,
        AR5K_CTL_2GHT20 = 5,
        AR5K_CTL_5GHT20 = 6,
        AR5K_CTL_2GHT40 = 7,
        AR5K_CTL_5GHT40 = 8,
        AR5K_CTL_MODE_M = 15,
};

/* Default CTL ids for the 3 main reg domains.
 * Atheros only uses these by default but vendors
 * can have up to 32 different CTLs for different
 * scenarios. Note that theese values are ORed with
 * the mode id (above) so we can have up to 24 CTL
 * datasets out of these 3 main regdomains. That leaves
 * 8 ids that can be used by vendors and since 0x20 is
 * missing from HAL sources i guess this is the set of
 * custom CTLs vendors can use. */
#define AR5K_CTL_FCC    0x10
#define AR5K_CTL_CUSTOM 0x20
#define AR5K_CTL_ETSI   0x30
#define AR5K_CTL_MKK    0x40

/* Indicates a CTL with only mode set and
 * no reg domain mapping, such CTLs are used
 * for world roaming domains or simply when
 * a reg domain is not set */
#define AR5K_CTL_NO_REGDOMAIN   0xf0

/* Indicates an empty (invalid) CTL */
#define AR5K_CTL_NO_CTL         0xff

/* Per channel calibration data, used for power table setup */
struct ath5k_chan_pcal_info_rf5111 {
        /* Power levels in half dbm units
         * for one power curve. */
        u8 pwr[AR5K_EEPROM_N_PWR_POINTS_5111];
        /* PCDAC table steps
         * for the above values */
        u8 pcdac[AR5K_EEPROM_N_PWR_POINTS_5111];
        /* Starting PCDAC step */
        u8 pcdac_min;
        /* Final PCDAC step */
        u8 pcdac_max;
};

struct ath5k_chan_pcal_info_rf5112 {
        /* Power levels in quarter dBm units
         * for lower (0) and higher (3)
         * level curves in 0.25dB units */
        s8 pwr_x0[AR5K_EEPROM_N_XPD0_POINTS];
        s8 pwr_x3[AR5K_EEPROM_N_XPD3_POINTS];
        /* PCDAC table steps
         * for the above values */
        u8 pcdac_x0[AR5K_EEPROM_N_XPD0_POINTS];
        u8 pcdac_x3[AR5K_EEPROM_N_XPD3_POINTS];
};

struct ath5k_chan_pcal_info_rf2413 {
        /* Starting pwr/pddac values */
        s8 pwr_i[AR5K_EEPROM_N_PD_GAINS];
        u8 pddac_i[AR5K_EEPROM_N_PD_GAINS];
        /* (pwr,pddac) points
         * power levels in 0.5dB units */
        s8 pwr[AR5K_EEPROM_N_PD_GAINS]
                [AR5K_EEPROM_N_PD_POINTS];
        u8 pddac[AR5K_EEPROM_N_PD_GAINS]
                [AR5K_EEPROM_N_PD_POINTS];
};

enum ath5k_powertable_type {
        AR5K_PWRTABLE_PWR_TO_PCDAC = 0,
        AR5K_PWRTABLE_LINEAR_PCDAC = 1,
        AR5K_PWRTABLE_PWR_TO_PDADC = 2,
};

struct ath5k_pdgain_info {
        u8 pd_points;
        u8 *pd_step;
        /* Power values are in
         * 0.25dB units */
        s16 *pd_pwr;
};

struct ath5k_chan_pcal_info {
        /* Frequency */
        u16     freq;
        /* Tx power boundaries */
        s16     max_pwr;
        s16     min_pwr;
        union {
                struct ath5k_chan_pcal_info_rf5111 rf5111_info;
                struct ath5k_chan_pcal_info_rf5112 rf5112_info;
                struct ath5k_chan_pcal_info_rf2413 rf2413_info;
        };
        /* Raw values used by phy code
         * Curves are stored in order from lower
         * gain to higher gain (max txpower -> min txpower) */
        struct ath5k_pdgain_info *pd_curves;
};

/* Per rate calibration data for each mode,
 * used for rate power table setup.
 * Note: Values in 0.5dB units */
struct ath5k_rate_pcal_info {
        u16     freq; /* Frequency */
        /* Power level for 6-24Mbit/s rates or
         * 1Mb rate */
        u16     target_power_6to24;
        /* Power level for 36Mbit rate or
         * 2Mb rate */
        u16     target_power_36;
        /* Power level for 48Mbit rate or
         * 5.5Mbit rate */
        u16     target_power_48;
        /* Power level for 54Mbit rate or
         * 11Mbit rate */
        u16     target_power_54;
};

/* Power edges for conformance test limits */
struct ath5k_edge_power {
        u16 freq;
        u16 edge; /* in half dBm */
        int flag;
};

/* EEPROM calibration data */
struct ath5k_eeprom_info {

        /* Header information */
        u16     ee_magic;
        u16     ee_protect;
        u16     ee_regdomain;
        u16     ee_version;
        u16     ee_header;
        u16     ee_ant_gain;
        u8      ee_rfkill_pin;
        int     ee_rfkill_pol;
        int     ee_is_hb63;
        u16     ee_misc0;
        u16     ee_misc1;
        u16     ee_misc2;
        u16     ee_misc3;
        u16     ee_misc4;
        u16     ee_misc5;
        u16     ee_misc6;
        u16     ee_cck_ofdm_gain_delta;
        u16     ee_cck_ofdm_power_delta;
        u16     ee_scaled_cck_delta;

        /* RF Calibration settings (reset, rfregs) */
        u16     ee_i_cal[AR5K_EEPROM_N_MODES];
        u16     ee_q_cal[AR5K_EEPROM_N_MODES];
        u16     ee_fixed_bias[AR5K_EEPROM_N_MODES];
        u16     ee_turbo_max_power[AR5K_EEPROM_N_MODES];
        u16     ee_xr_power[AR5K_EEPROM_N_MODES];
        u16     ee_switch_settling[AR5K_EEPROM_N_MODES];
        u16     ee_atn_tx_rx[AR5K_EEPROM_N_MODES];
        u16     ee_ant_control[AR5K_EEPROM_N_MODES][AR5K_EEPROM_N_PCDAC];
        u16     ee_ob[AR5K_EEPROM_N_MODES][AR5K_EEPROM_N_OBDB];
        u16     ee_db[AR5K_EEPROM_N_MODES][AR5K_EEPROM_N_OBDB];
        u16     ee_tx_end2xlna_enable[AR5K_EEPROM_N_MODES];
        u16     ee_tx_end2xpa_disable[AR5K_EEPROM_N_MODES];
        u16     ee_tx_frm2xpa_enable[AR5K_EEPROM_N_MODES];
        u16     ee_thr_62[AR5K_EEPROM_N_MODES];
        u16     ee_xlna_gain[AR5K_EEPROM_N_MODES];
        u16     ee_xpd[AR5K_EEPROM_N_MODES];
        u16     ee_x_gain[AR5K_EEPROM_N_MODES];
        u16     ee_i_gain[AR5K_EEPROM_N_MODES];
        u16     ee_margin_tx_rx[AR5K_EEPROM_N_MODES];
        u16     ee_switch_settling_turbo[AR5K_EEPROM_N_MODES];
        u16     ee_margin_tx_rx_turbo[AR5K_EEPROM_N_MODES];
        u16     ee_atn_tx_rx_turbo[AR5K_EEPROM_N_MODES];

        /* Power calibration data */
        u16     ee_false_detect[AR5K_EEPROM_N_MODES];

        /* Number of pd gain curves per mode */
        u8      ee_pd_gains[AR5K_EEPROM_N_MODES];
        /* Back mapping pdcurve number -> pdcurve index in pd->pd_curves */
        u8      ee_pdc_to_idx[AR5K_EEPROM_N_MODES][AR5K_EEPROM_N_PD_GAINS];

        u8      ee_n_piers[AR5K_EEPROM_N_MODES];
        struct ath5k_chan_pcal_info     ee_pwr_cal_a[AR5K_EEPROM_N_5GHZ_CHAN];
        struct ath5k_chan_pcal_info     ee_pwr_cal_b[AR5K_EEPROM_N_2GHZ_CHAN_MAX];
        struct ath5k_chan_pcal_info     ee_pwr_cal_g[AR5K_EEPROM_N_2GHZ_CHAN_MAX];

        /* Per rate target power levels */
        u8      ee_rate_target_pwr_num[AR5K_EEPROM_N_MODES];
        struct ath5k_rate_pcal_info     ee_rate_tpwr_a[AR5K_EEPROM_N_5GHZ_CHAN];
        struct ath5k_rate_pcal_info     ee_rate_tpwr_b[AR5K_EEPROM_N_2GHZ_CHAN_MAX];
        struct ath5k_rate_pcal_info     ee_rate_tpwr_g[AR5K_EEPROM_N_2GHZ_CHAN_MAX];

        /* Conformance test limits (Unused) */
        u8      ee_ctls;
        u8      ee_ctl[AR5K_EEPROM_MAX_CTLS];
        struct ath5k_edge_power ee_ctl_pwr[AR5K_EEPROM_N_EDGES * AR5K_EEPROM_MAX_CTLS];

        /* Noise Floor Calibration settings */
        s16     ee_noise_floor_thr[AR5K_EEPROM_N_MODES];
        s8      ee_adc_desired_size[AR5K_EEPROM_N_MODES];
        s8      ee_pga_desired_size[AR5K_EEPROM_N_MODES];
        s8      ee_adc_desired_size_turbo[AR5K_EEPROM_N_MODES];
        s8      ee_pga_desired_size_turbo[AR5K_EEPROM_N_MODES];
        s8      ee_pd_gain_overlap;

        u32     ee_antenna[AR5K_EEPROM_N_MODES][AR5K_ANT_MAX];
};