Home | History | Annotate | Download | only in ath5k
      1 /*
      2  * Copyright (c) 2004-2008 Reyk Floeter <reyk (at) openbsd.org>
      3  * Copyright (c) 2006-2008 Nick Kossifidis <mickflemm (at) gmail.com>
      4  *
      5  * Permission to use, copy, modify, and distribute this software for any
      6  * purpose with or without fee is hereby granted, provided that the above
      7  * copyright notice and this permission notice appear in all copies.
      8  *
      9  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
     10  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
     11  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
     12  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
     13  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
     14  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
     15  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
     16  *
     17  */
     18 
     19 /*
     20  * Common ar5xxx EEPROM data offsets (set these on AR5K_EEPROM_BASE)
     21  */
     22 #define AR5K_EEPROM_MAGIC		0x003d	/* EEPROM Magic number */
     23 #define AR5K_EEPROM_MAGIC_VALUE		0x5aa5	/* Default - found on EEPROM */
     24 #define AR5K_EEPROM_MAGIC_5212		0x0000145c /* 5212 */
     25 #define AR5K_EEPROM_MAGIC_5211		0x0000145b /* 5211 */
     26 #define AR5K_EEPROM_MAGIC_5210		0x0000145a /* 5210 */
     27 
     28 #define	AR5K_EEPROM_IS_HB63		0x000b	/* Talon detect */
     29 
     30 #define AR5K_EEPROM_RFKILL		0x0f
     31 #define AR5K_EEPROM_RFKILL_GPIO_SEL	0x0000001c
     32 #define AR5K_EEPROM_RFKILL_GPIO_SEL_S	2
     33 #define AR5K_EEPROM_RFKILL_POLARITY	0x00000002
     34 #define AR5K_EEPROM_RFKILL_POLARITY_S	1
     35 
     36 #define AR5K_EEPROM_REG_DOMAIN		0x00bf	/* EEPROM regdom */
     37 #define AR5K_EEPROM_CHECKSUM		0x00c0	/* EEPROM checksum */
     38 #define AR5K_EEPROM_INFO_BASE		0x00c0	/* EEPROM header */
     39 #define AR5K_EEPROM_INFO_MAX		(0x400 - AR5K_EEPROM_INFO_BASE)
     40 #define AR5K_EEPROM_INFO_CKSUM		0xffff
     41 #define AR5K_EEPROM_INFO(_n)		(AR5K_EEPROM_INFO_BASE + (_n))
     42 
     43 #define AR5K_EEPROM_VERSION		AR5K_EEPROM_INFO(1)	/* EEPROM Version */
     44 #define AR5K_EEPROM_VERSION_3_0		0x3000	/* No idea what's going on before this version */
     45 #define AR5K_EEPROM_VERSION_3_1		0x3001	/* ob/db values for 2Ghz (ar5211_rfregs) */
     46 #define AR5K_EEPROM_VERSION_3_2		0x3002	/* different frequency representation (eeprom_bin2freq) */
     47 #define AR5K_EEPROM_VERSION_3_3		0x3003	/* offsets changed, has 32 CTLs (see below) and ee_false_detect (eeprom_read_modes) */
     48 #define AR5K_EEPROM_VERSION_3_4		0x3004	/* has ee_i_gain, ee_cck_ofdm_power_delta (eeprom_read_modes) */
     49 #define AR5K_EEPROM_VERSION_4_0		0x4000	/* has ee_misc, ee_cal_pier, ee_turbo_max_power and ee_xr_power (eeprom_init) */
     50 #define AR5K_EEPROM_VERSION_4_1		0x4001	/* has ee_margin_tx_rx (eeprom_init) */
     51 #define AR5K_EEPROM_VERSION_4_2		0x4002	/* has ee_cck_ofdm_gain_delta (eeprom_init) */
     52 #define AR5K_EEPROM_VERSION_4_3		0x4003	/* power calibration changes */
     53 #define AR5K_EEPROM_VERSION_4_4		0x4004
     54 #define AR5K_EEPROM_VERSION_4_5		0x4005
     55 #define AR5K_EEPROM_VERSION_4_6		0x4006	/* has ee_scaled_cck_delta */
     56 #define AR5K_EEPROM_VERSION_4_7		0x3007	/* 4007 ? */
     57 #define AR5K_EEPROM_VERSION_4_9		0x4009	/* EAR futureproofing */
     58 #define AR5K_EEPROM_VERSION_5_0		0x5000	/* Has 2413 PDADC calibration etc */
     59 #define AR5K_EEPROM_VERSION_5_1		0x5001	/* Has capability values */
     60 #define AR5K_EEPROM_VERSION_5_3		0x5003	/* Has spur mitigation tables */
     61 
     62 #define AR5K_EEPROM_MODE_11A		0
     63 #define AR5K_EEPROM_MODE_11B		1
     64 #define AR5K_EEPROM_MODE_11G		2
     65 
     66 #define AR5K_EEPROM_HDR			AR5K_EEPROM_INFO(2)	/* Header that contains the device caps */
     67 #define AR5K_EEPROM_HDR_11A(_v)		(((_v) >> AR5K_EEPROM_MODE_11A) & 0x1)
     68 #define AR5K_EEPROM_HDR_11B(_v)		(((_v) >> AR5K_EEPROM_MODE_11B) & 0x1)
     69 #define AR5K_EEPROM_HDR_11G(_v)		(((_v) >> AR5K_EEPROM_MODE_11G) & 0x1)
     70 #define AR5K_EEPROM_HDR_T_2GHZ_DIS(_v)	(((_v) >> 3) & 0x1)	/* Disable turbo for 2Ghz (?) */
     71 #define AR5K_EEPROM_HDR_T_5GHZ_DBM(_v)	(((_v) >> 4) & 0x7f)	/* Max turbo power for a/XR mode (eeprom_init) */
     72 #define AR5K_EEPROM_HDR_DEVICE(_v)	(((_v) >> 11) & 0x7)
     73 #define AR5K_EEPROM_HDR_RFKILL(_v)	(((_v) >> 14) & 0x1)	/* Device has RFKill support */
     74 #define AR5K_EEPROM_HDR_T_5GHZ_DIS(_v)	(((_v) >> 15) & 0x1)	/* Disable turbo for 5Ghz */
     75 
     76 #define AR5K_EEPROM_RFKILL_GPIO_SEL	0x0000001c
     77 #define AR5K_EEPROM_RFKILL_GPIO_SEL_S	2
     78 #define AR5K_EEPROM_RFKILL_POLARITY	0x00000002
     79 #define AR5K_EEPROM_RFKILL_POLARITY_S	1
     80 
     81 /* Newer EEPROMs are using a different offset */
     82 #define AR5K_EEPROM_OFF(_v, _v3_0, _v3_3) \
     83 	(((_v) >= AR5K_EEPROM_VERSION_3_3) ? _v3_3 : _v3_0)
     84 
     85 #define AR5K_EEPROM_ANT_GAIN(_v)	AR5K_EEPROM_OFF(_v, 0x00c4, 0x00c3)
     86 #define AR5K_EEPROM_ANT_GAIN_5GHZ(_v)	((s8)(((_v) >> 8) & 0xff))
     87 #define AR5K_EEPROM_ANT_GAIN_2GHZ(_v)	((s8)((_v) & 0xff))
     88 
     89 /* Misc values available since EEPROM 4.0 */
     90 #define AR5K_EEPROM_MISC0		AR5K_EEPROM_INFO(4)
     91 #define AR5K_EEPROM_EARSTART(_v)	((_v) & 0xfff)
     92 #define AR5K_EEPROM_HDR_XR2_DIS(_v)	(((_v) >> 12) & 0x1)
     93 #define AR5K_EEPROM_HDR_XR5_DIS(_v)	(((_v) >> 13) & 0x1)
     94 #define AR5K_EEPROM_EEMAP(_v)		(((_v) >> 14) & 0x3)
     95 
     96 #define AR5K_EEPROM_MISC1			AR5K_EEPROM_INFO(5)
     97 #define AR5K_EEPROM_TARGET_PWRSTART(_v)		((_v) & 0xfff)
     98 #define AR5K_EEPROM_HAS32KHZCRYSTAL(_v)		(((_v) >> 14) & 0x1)
     99 #define AR5K_EEPROM_HAS32KHZCRYSTAL_OLD(_v)	(((_v) >> 15) & 0x1)
    100 
    101 #define AR5K_EEPROM_MISC2			AR5K_EEPROM_INFO(6)
    102 #define AR5K_EEPROM_EEP_FILE_VERSION(_v)	(((_v) >> 8) & 0xff)
    103 #define AR5K_EEPROM_EAR_FILE_VERSION(_v)	((_v) & 0xff)
    104 
    105 #define AR5K_EEPROM_MISC3		AR5K_EEPROM_INFO(7)
    106 #define AR5K_EEPROM_ART_BUILD_NUM(_v)	(((_v) >> 10) & 0x3f)
    107 #define AR5K_EEPROM_EAR_FILE_ID(_v)	((_v) & 0xff)
    108 
    109 #define AR5K_EEPROM_MISC4		AR5K_EEPROM_INFO(8)
    110 #define AR5K_EEPROM_CAL_DATA_START(_v)	(((_v) >> 4) & 0xfff)
    111 #define AR5K_EEPROM_MASK_R0(_v)		(((_v) >> 2) & 0x3)
    112 #define AR5K_EEPROM_MASK_R1(_v)		((_v) & 0x3)
    113 
    114 #define AR5K_EEPROM_MISC5		AR5K_EEPROM_INFO(9)
    115 #define AR5K_EEPROM_COMP_DIS(_v)	((_v) & 0x1)
    116 #define AR5K_EEPROM_AES_DIS(_v)		(((_v) >> 1) & 0x1)
    117 #define AR5K_EEPROM_FF_DIS(_v)		(((_v) >> 2) & 0x1)
    118 #define AR5K_EEPROM_BURST_DIS(_v)	(((_v) >> 3) & 0x1)
    119 #define AR5K_EEPROM_MAX_QCU(_v)		(((_v) >> 4) & 0xf)
    120 #define AR5K_EEPROM_HEAVY_CLIP_EN(_v)	(((_v) >> 8) & 0x1)
    121 #define AR5K_EEPROM_KEY_CACHE_SIZE(_v)	(((_v) >> 12) & 0xf)
    122 
    123 #define AR5K_EEPROM_MISC6		AR5K_EEPROM_INFO(10)
    124 #define AR5K_EEPROM_TX_CHAIN_DIS	((_v) & 0x8)
    125 #define AR5K_EEPROM_RX_CHAIN_DIS	(((_v) >> 3) & 0x8)
    126 #define AR5K_EEPROM_FCC_MID_EN		(((_v) >> 6) & 0x1)
    127 #define AR5K_EEPROM_JAP_U1EVEN_EN	(((_v) >> 7) & 0x1)
    128 #define AR5K_EEPROM_JAP_U2_EN		(((_v) >> 8) & 0x1)
    129 #define AR5K_EEPROM_JAP_U1ODD_EN	(((_v) >> 9) & 0x1)
    130 #define AR5K_EEPROM_JAP_11A_NEW_EN	(((_v) >> 10) & 0x1)
    131 
    132 /* calibration settings */
    133 #define AR5K_EEPROM_MODES_11A(_v)	AR5K_EEPROM_OFF(_v, 0x00c5, 0x00d4)
    134 #define AR5K_EEPROM_MODES_11B(_v)	AR5K_EEPROM_OFF(_v, 0x00d0, 0x00f2)
    135 #define AR5K_EEPROM_MODES_11G(_v)	AR5K_EEPROM_OFF(_v, 0x00da, 0x010d)
    136 #define AR5K_EEPROM_CTL(_v)		AR5K_EEPROM_OFF(_v, 0x00e4, 0x0128)	/* Conformance test limits */
    137 #define AR5K_EEPROM_GROUPS_START(_v)	AR5K_EEPROM_OFF(_v, 0x0100, 0x0150)	/* Start of Groups */
    138 #define AR5K_EEPROM_GROUP1_OFFSET	0x0
    139 #define AR5K_EEPROM_GROUP2_OFFSET	0x5
    140 #define AR5K_EEPROM_GROUP3_OFFSET	0x37
    141 #define AR5K_EEPROM_GROUP4_OFFSET	0x46
    142 #define AR5K_EEPROM_GROUP5_OFFSET	0x55
    143 #define AR5K_EEPROM_GROUP6_OFFSET	0x65
    144 #define AR5K_EEPROM_GROUP7_OFFSET	0x69
    145 #define AR5K_EEPROM_GROUP8_OFFSET	0x6f
    146 
    147 #define AR5K_EEPROM_TARGET_PWR_OFF_11A(_v)	AR5K_EEPROM_OFF(_v, AR5K_EEPROM_GROUPS_START(_v) + \
    148 								AR5K_EEPROM_GROUP5_OFFSET, 0x0000)
    149 #define AR5K_EEPROM_TARGET_PWR_OFF_11B(_v)	AR5K_EEPROM_OFF(_v, AR5K_EEPROM_GROUPS_START(_v) + \
    150 								AR5K_EEPROM_GROUP6_OFFSET, 0x0010)
    151 #define AR5K_EEPROM_TARGET_PWR_OFF_11G(_v)	AR5K_EEPROM_OFF(_v, AR5K_EEPROM_GROUPS_START(_v) + \
    152 								AR5K_EEPROM_GROUP7_OFFSET, 0x0014)
    153 
    154 /* [3.1 - 3.3] */
    155 #define AR5K_EEPROM_OBDB0_2GHZ		0x00ec
    156 #define AR5K_EEPROM_OBDB1_2GHZ		0x00ed
    157 
    158 #define AR5K_EEPROM_PROTECT		0x003f	/* EEPROM protect status */
    159 #define AR5K_EEPROM_PROTECT_RD_0_31	0x0001	/* Read protection bit for offsets 0x0 - 0x1f */
    160 #define AR5K_EEPROM_PROTECT_WR_0_31	0x0002	/* Write protection bit for offsets 0x0 - 0x1f */
    161 #define AR5K_EEPROM_PROTECT_RD_32_63	0x0004	/* 0x20 - 0x3f */
    162 #define AR5K_EEPROM_PROTECT_WR_32_63	0x0008
    163 #define AR5K_EEPROM_PROTECT_RD_64_127	0x0010	/* 0x40 - 0x7f */
    164 #define AR5K_EEPROM_PROTECT_WR_64_127	0x0020
    165 #define AR5K_EEPROM_PROTECT_RD_128_191	0x0040	/* 0x80 - 0xbf (regdom) */
    166 #define AR5K_EEPROM_PROTECT_WR_128_191	0x0080
    167 #define AR5K_EEPROM_PROTECT_RD_192_207	0x0100	/* 0xc0 - 0xcf */
    168 #define AR5K_EEPROM_PROTECT_WR_192_207	0x0200
    169 #define AR5K_EEPROM_PROTECT_RD_208_223	0x0400	/* 0xd0 - 0xdf */
    170 #define AR5K_EEPROM_PROTECT_WR_208_223	0x0800
    171 #define AR5K_EEPROM_PROTECT_RD_224_239	0x1000	/* 0xe0 - 0xef */
    172 #define AR5K_EEPROM_PROTECT_WR_224_239	0x2000
    173 #define AR5K_EEPROM_PROTECT_RD_240_255	0x4000	/* 0xf0 - 0xff */
    174 #define AR5K_EEPROM_PROTECT_WR_240_255	0x8000
    175 
    176 /* Some EEPROM defines */
    177 #define AR5K_EEPROM_EEP_SCALE		100
    178 #define AR5K_EEPROM_EEP_DELTA		10
    179 #define AR5K_EEPROM_N_MODES		3
    180 #define AR5K_EEPROM_N_5GHZ_CHAN		10
    181 #define AR5K_EEPROM_N_2GHZ_CHAN		3
    182 #define AR5K_EEPROM_N_2GHZ_CHAN_2413	4
    183 #define	AR5K_EEPROM_N_2GHZ_CHAN_MAX	4
    184 #define AR5K_EEPROM_MAX_CHAN		10
    185 #define AR5K_EEPROM_N_PWR_POINTS_5111	11
    186 #define AR5K_EEPROM_N_PCDAC		11
    187 #define AR5K_EEPROM_N_PHASE_CAL		5
    188 #define AR5K_EEPROM_N_TEST_FREQ		8
    189 #define AR5K_EEPROM_N_EDGES		8
    190 #define AR5K_EEPROM_N_INTERCEPTS	11
    191 #define AR5K_EEPROM_FREQ_M(_v)		AR5K_EEPROM_OFF(_v, 0x7f, 0xff)
    192 #define AR5K_EEPROM_PCDAC_M		0x3f
    193 #define AR5K_EEPROM_PCDAC_START		1
    194 #define AR5K_EEPROM_PCDAC_STOP		63
    195 #define AR5K_EEPROM_PCDAC_STEP		1
    196 #define AR5K_EEPROM_NON_EDGE_M		0x40
    197 #define AR5K_EEPROM_CHANNEL_POWER	8
    198 #define AR5K_EEPROM_N_OBDB		4
    199 #define AR5K_EEPROM_OBDB_DIS		0xffff
    200 #define AR5K_EEPROM_CHANNEL_DIS		0xff
    201 #define AR5K_EEPROM_SCALE_OC_DELTA(_x)	(((_x) * 2) / 10)
    202 #define AR5K_EEPROM_N_CTLS(_v)		AR5K_EEPROM_OFF(_v, 16, 32)
    203 #define AR5K_EEPROM_MAX_CTLS		32
    204 #define AR5K_EEPROM_N_PD_CURVES		4
    205 #define AR5K_EEPROM_N_XPD0_POINTS	4
    206 #define AR5K_EEPROM_N_XPD3_POINTS	3
    207 #define AR5K_EEPROM_N_PD_GAINS		4
    208 #define AR5K_EEPROM_N_PD_POINTS		5
    209 #define AR5K_EEPROM_N_INTERCEPT_10_2GHZ	35
    210 #define AR5K_EEPROM_N_INTERCEPT_10_5GHZ	55
    211 #define AR5K_EEPROM_POWER_M		0x3f
    212 #define AR5K_EEPROM_POWER_MIN		0
    213 #define AR5K_EEPROM_POWER_MAX		3150
    214 #define AR5K_EEPROM_POWER_STEP		50
    215 #define AR5K_EEPROM_POWER_TABLE_SIZE	64
    216 #define AR5K_EEPROM_N_POWER_LOC_11B	4
    217 #define AR5K_EEPROM_N_POWER_LOC_11G	6
    218 #define AR5K_EEPROM_I_GAIN		10
    219 #define AR5K_EEPROM_CCK_OFDM_DELTA	15
    220 #define AR5K_EEPROM_N_IQ_CAL		2
    221 
    222 #define AR5K_EEPROM_READ(_o, _v) do {			\
    223 	ret = ath5k_hw_eeprom_read(ah, (_o), &(_v));	\
    224 	if (ret)					\
    225 		return ret;				\
    226 } while (0)
    227 
    228 #define AR5K_EEPROM_READ_HDR(_o, _v)					\
    229 	AR5K_EEPROM_READ(_o, ah->ah_capabilities.cap_eeprom._v);	\
    230 
    231 enum ath5k_ant_setting {
    232 	AR5K_ANT_VARIABLE	= 0,	/* variable by programming */
    233 	AR5K_ANT_FIXED_A	= 1,	/* fixed to 11a frequencies */
    234 	AR5K_ANT_FIXED_B	= 2,	/* fixed to 11b frequencies */
    235 	AR5K_ANT_MAX		= 3,
    236 };
    237 
    238 enum ath5k_ctl_mode {
    239 	AR5K_CTL_11A = 0,
    240 	AR5K_CTL_11B = 1,
    241 	AR5K_CTL_11G = 2,
    242 	AR5K_CTL_TURBO = 3,
    243 	AR5K_CTL_TURBOG = 4,
    244 	AR5K_CTL_2GHT20 = 5,
    245 	AR5K_CTL_5GHT20 = 6,
    246 	AR5K_CTL_2GHT40 = 7,
    247 	AR5K_CTL_5GHT40 = 8,
    248 	AR5K_CTL_MODE_M = 15,
    249 };
    250 
    251 /* Default CTL ids for the 3 main reg domains.
    252  * Atheros only uses these by default but vendors
    253  * can have up to 32 different CTLs for different
    254  * scenarios. Note that theese values are ORed with
    255  * the mode id (above) so we can have up to 24 CTL
    256  * datasets out of these 3 main regdomains. That leaves
    257  * 8 ids that can be used by vendors and since 0x20 is
    258  * missing from HAL sources i guess this is the set of
    259  * custom CTLs vendors can use. */
    260 #define	AR5K_CTL_FCC	0x10
    261 #define	AR5K_CTL_CUSTOM	0x20
    262 #define	AR5K_CTL_ETSI	0x30
    263 #define	AR5K_CTL_MKK	0x40
    264 
    265 /* Indicates a CTL with only mode set and
    266  * no reg domain mapping, such CTLs are used
    267  * for world roaming domains or simply when
    268  * a reg domain is not set */
    269 #define	AR5K_CTL_NO_REGDOMAIN	0xf0
    270 
    271 /* Indicates an empty (invalid) CTL */
    272 #define AR5K_CTL_NO_CTL		0xff
    273 
    274 /* Per channel calibration data, used for power table setup */
    275 struct ath5k_chan_pcal_info_rf5111 {
    276 	/* Power levels in half dbm units
    277 	 * for one power curve. */
    278 	u8 pwr[AR5K_EEPROM_N_PWR_POINTS_5111];
    279 	/* PCDAC table steps
    280 	 * for the above values */
    281 	u8 pcdac[AR5K_EEPROM_N_PWR_POINTS_5111];
    282 	/* Starting PCDAC step */
    283 	u8 pcdac_min;
    284 	/* Final PCDAC step */
    285 	u8 pcdac_max;
    286 };
    287 
    288 struct ath5k_chan_pcal_info_rf5112 {
    289 	/* Power levels in quarter dBm units
    290 	 * for lower (0) and higher (3)
    291 	 * level curves in 0.25dB units */
    292 	s8 pwr_x0[AR5K_EEPROM_N_XPD0_POINTS];
    293 	s8 pwr_x3[AR5K_EEPROM_N_XPD3_POINTS];
    294 	/* PCDAC table steps
    295 	 * for the above values */
    296 	u8 pcdac_x0[AR5K_EEPROM_N_XPD0_POINTS];
    297 	u8 pcdac_x3[AR5K_EEPROM_N_XPD3_POINTS];
    298 };
    299 
    300 struct ath5k_chan_pcal_info_rf2413 {
    301 	/* Starting pwr/pddac values */
    302 	s8 pwr_i[AR5K_EEPROM_N_PD_GAINS];
    303 	u8 pddac_i[AR5K_EEPROM_N_PD_GAINS];
    304 	/* (pwr,pddac) points
    305 	 * power levels in 0.5dB units */
    306 	s8 pwr[AR5K_EEPROM_N_PD_GAINS]
    307 		[AR5K_EEPROM_N_PD_POINTS];
    308 	u8 pddac[AR5K_EEPROM_N_PD_GAINS]
    309 		[AR5K_EEPROM_N_PD_POINTS];
    310 };
    311 
    312 enum ath5k_powertable_type {
    313 	AR5K_PWRTABLE_PWR_TO_PCDAC = 0,
    314 	AR5K_PWRTABLE_LINEAR_PCDAC = 1,
    315 	AR5K_PWRTABLE_PWR_TO_PDADC = 2,
    316 };
    317 
    318 struct ath5k_pdgain_info {
    319 	u8 pd_points;
    320 	u8 *pd_step;
    321 	/* Power values are in
    322 	 * 0.25dB units */
    323 	s16 *pd_pwr;
    324 };
    325 
    326 struct ath5k_chan_pcal_info {
    327 	/* Frequency */
    328 	u16	freq;
    329 	/* Tx power boundaries */
    330 	s16	max_pwr;
    331 	s16	min_pwr;
    332 	union {
    333 		struct ath5k_chan_pcal_info_rf5111 rf5111_info;
    334 		struct ath5k_chan_pcal_info_rf5112 rf5112_info;
    335 		struct ath5k_chan_pcal_info_rf2413 rf2413_info;
    336 	};
    337 	/* Raw values used by phy code
    338 	 * Curves are stored in order from lower
    339 	 * gain to higher gain (max txpower -> min txpower) */
    340 	struct ath5k_pdgain_info *pd_curves;
    341 };
    342 
    343 /* Per rate calibration data for each mode,
    344  * used for rate power table setup.
    345  * Note: Values in 0.5dB units */
    346 struct ath5k_rate_pcal_info {
    347 	u16	freq; /* Frequency */
    348 	/* Power level for 6-24Mbit/s rates or
    349 	 * 1Mb rate */
    350 	u16	target_power_6to24;
    351 	/* Power level for 36Mbit rate or
    352 	 * 2Mb rate */
    353 	u16	target_power_36;
    354 	/* Power level for 48Mbit rate or
    355 	 * 5.5Mbit rate */
    356 	u16	target_power_48;
    357 	/* Power level for 54Mbit rate or
    358 	 * 11Mbit rate */
    359 	u16	target_power_54;
    360 };
    361 
    362 /* Power edges for conformance test limits */
    363 struct ath5k_edge_power {
    364 	u16 freq;
    365 	u16 edge; /* in half dBm */
    366 	int flag;
    367 };
    368 
    369 /* EEPROM calibration data */
    370 struct ath5k_eeprom_info {
    371 
    372 	/* Header information */
    373 	u16	ee_magic;
    374 	u16	ee_protect;
    375 	u16	ee_regdomain;
    376 	u16	ee_version;
    377 	u16	ee_header;
    378 	u16	ee_ant_gain;
    379 	u8	ee_rfkill_pin;
    380 	int	ee_rfkill_pol;
    381 	int	ee_is_hb63;
    382 	u16	ee_misc0;
    383 	u16	ee_misc1;
    384 	u16	ee_misc2;
    385 	u16	ee_misc3;
    386 	u16	ee_misc4;
    387 	u16	ee_misc5;
    388 	u16	ee_misc6;
    389 	u16	ee_cck_ofdm_gain_delta;
    390 	u16	ee_cck_ofdm_power_delta;
    391 	u16	ee_scaled_cck_delta;
    392 
    393 	/* RF Calibration settings (reset, rfregs) */
    394 	u16	ee_i_cal[AR5K_EEPROM_N_MODES];
    395 	u16	ee_q_cal[AR5K_EEPROM_N_MODES];
    396 	u16	ee_fixed_bias[AR5K_EEPROM_N_MODES];
    397 	u16	ee_turbo_max_power[AR5K_EEPROM_N_MODES];
    398 	u16	ee_xr_power[AR5K_EEPROM_N_MODES];
    399 	u16	ee_switch_settling[AR5K_EEPROM_N_MODES];
    400 	u16	ee_atn_tx_rx[AR5K_EEPROM_N_MODES];
    401 	u16	ee_ant_control[AR5K_EEPROM_N_MODES][AR5K_EEPROM_N_PCDAC];
    402 	u16	ee_ob[AR5K_EEPROM_N_MODES][AR5K_EEPROM_N_OBDB];
    403 	u16	ee_db[AR5K_EEPROM_N_MODES][AR5K_EEPROM_N_OBDB];
    404 	u16	ee_tx_end2xlna_enable[AR5K_EEPROM_N_MODES];
    405 	u16	ee_tx_end2xpa_disable[AR5K_EEPROM_N_MODES];
    406 	u16	ee_tx_frm2xpa_enable[AR5K_EEPROM_N_MODES];
    407 	u16	ee_thr_62[AR5K_EEPROM_N_MODES];
    408 	u16	ee_xlna_gain[AR5K_EEPROM_N_MODES];
    409 	u16	ee_xpd[AR5K_EEPROM_N_MODES];
    410 	u16	ee_x_gain[AR5K_EEPROM_N_MODES];
    411 	u16	ee_i_gain[AR5K_EEPROM_N_MODES];
    412 	u16	ee_margin_tx_rx[AR5K_EEPROM_N_MODES];
    413 	u16	ee_switch_settling_turbo[AR5K_EEPROM_N_MODES];
    414 	u16	ee_margin_tx_rx_turbo[AR5K_EEPROM_N_MODES];
    415 	u16	ee_atn_tx_rx_turbo[AR5K_EEPROM_N_MODES];
    416 
    417 	/* Power calibration data */
    418 	u16	ee_false_detect[AR5K_EEPROM_N_MODES];
    419 
    420 	/* Number of pd gain curves per mode */
    421 	u8	ee_pd_gains[AR5K_EEPROM_N_MODES];
    422 	/* Back mapping pdcurve number -> pdcurve index in pd->pd_curves */
    423 	u8	ee_pdc_to_idx[AR5K_EEPROM_N_MODES][AR5K_EEPROM_N_PD_GAINS];
    424 
    425 	u8	ee_n_piers[AR5K_EEPROM_N_MODES];
    426 	struct ath5k_chan_pcal_info	ee_pwr_cal_a[AR5K_EEPROM_N_5GHZ_CHAN];
    427 	struct ath5k_chan_pcal_info	ee_pwr_cal_b[AR5K_EEPROM_N_2GHZ_CHAN_MAX];
    428 	struct ath5k_chan_pcal_info	ee_pwr_cal_g[AR5K_EEPROM_N_2GHZ_CHAN_MAX];
    429 
    430 	/* Per rate target power levels */
    431 	u8	ee_rate_target_pwr_num[AR5K_EEPROM_N_MODES];
    432 	struct ath5k_rate_pcal_info	ee_rate_tpwr_a[AR5K_EEPROM_N_5GHZ_CHAN];
    433 	struct ath5k_rate_pcal_info	ee_rate_tpwr_b[AR5K_EEPROM_N_2GHZ_CHAN_MAX];
    434 	struct ath5k_rate_pcal_info	ee_rate_tpwr_g[AR5K_EEPROM_N_2GHZ_CHAN_MAX];
    435 
    436 	/* Conformance test limits (Unused) */
    437 	u8	ee_ctls;
    438 	u8	ee_ctl[AR5K_EEPROM_MAX_CTLS];
    439 	struct ath5k_edge_power ee_ctl_pwr[AR5K_EEPROM_N_EDGES * AR5K_EEPROM_MAX_CTLS];
    440 
    441 	/* Noise Floor Calibration settings */
    442 	s16	ee_noise_floor_thr[AR5K_EEPROM_N_MODES];
    443 	s8	ee_adc_desired_size[AR5K_EEPROM_N_MODES];
    444 	s8	ee_pga_desired_size[AR5K_EEPROM_N_MODES];
    445 	s8	ee_adc_desired_size_turbo[AR5K_EEPROM_N_MODES];
    446 	s8	ee_pga_desired_size_turbo[AR5K_EEPROM_N_MODES];
    447 	s8	ee_pd_gain_overlap;
    448 
    449 	u32	ee_antenna[AR5K_EEPROM_N_MODES][AR5K_ANT_MAX];
    450 };
    451 
    452