src/drivers/net/ath/ath5k/eeprom.h - ipxe - Git at Google

 /*
  * 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.
  *
  */

 /*
  * 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];
 };
	/*
	* 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.
	*
	*/

	/*
	* 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];
	};