1 /*
2  * Copyright (c) 2004-2008 Reyk Floeter <reyk@openbsd.org>
3  * Copyright (c) 2006-2008 Nick Kossifidis <mickflemm@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_PCIE_OFFSET		0x02	/* Contains offset to PCI-E infos */
23 #define	AR5K_EEPROM_PCIE_SERDES_SECTION	0x40	/* PCIE_OFFSET points here when
24 						 * SERDES infos are present */
25 #define AR5K_EEPROM_MAGIC		0x003d	/* EEPROM Magic number */
26 #define AR5K_EEPROM_MAGIC_VALUE		0x5aa5	/* Default - found on EEPROM */
27 #define AR5K_EEPROM_MAGIC_5212		0x0000145c /* 5212 */
28 #define AR5K_EEPROM_MAGIC_5211		0x0000145b /* 5211 */
29 #define AR5K_EEPROM_MAGIC_5210		0x0000145a /* 5210 */
30 
31 #define	AR5K_EEPROM_IS_HB63		0x000b	/* Talon detect */
32 
33 #define AR5K_EEPROM_RFKILL		0x0f
34 #define AR5K_EEPROM_RFKILL_GPIO_SEL	0x0000001c
35 #define AR5K_EEPROM_RFKILL_GPIO_SEL_S	2
36 #define AR5K_EEPROM_RFKILL_POLARITY	0x00000002
37 #define AR5K_EEPROM_RFKILL_POLARITY_S	1
38 
39 #define AR5K_EEPROM_REG_DOMAIN		0x00bf	/* EEPROM regdom */
40 #define AR5K_EEPROM_CHECKSUM		0x00c0	/* EEPROM checksum */
41 #define AR5K_EEPROM_INFO_BASE		0x00c0	/* EEPROM header */
42 #define AR5K_EEPROM_INFO_MAX		(0x400 - AR5K_EEPROM_INFO_BASE)
43 #define AR5K_EEPROM_INFO_CKSUM		0xffff
44 #define AR5K_EEPROM_INFO(_n)		(AR5K_EEPROM_INFO_BASE + (_n))
45 
46 #define AR5K_EEPROM_VERSION		AR5K_EEPROM_INFO(1)	/* EEPROM Version */
47 #define AR5K_EEPROM_VERSION_3_0		0x3000	/* No idea what's going on before this version */
48 #define AR5K_EEPROM_VERSION_3_1		0x3001	/* ob/db values for 2Ghz (ar5211_rfregs) */
49 #define AR5K_EEPROM_VERSION_3_2		0x3002	/* different frequency representation (eeprom_bin2freq) */
50 #define AR5K_EEPROM_VERSION_3_3		0x3003	/* offsets changed, has 32 CTLs (see below) and ee_false_detect (eeprom_read_modes) */
51 #define AR5K_EEPROM_VERSION_3_4		0x3004	/* has ee_i_gain, ee_cck_ofdm_power_delta (eeprom_read_modes) */
52 #define AR5K_EEPROM_VERSION_4_0		0x4000	/* has ee_misc, ee_cal_pier, ee_turbo_max_power and ee_xr_power (eeprom_init) */
53 #define AR5K_EEPROM_VERSION_4_1		0x4001	/* has ee_margin_tx_rx (eeprom_init) */
54 #define AR5K_EEPROM_VERSION_4_2		0x4002	/* has ee_cck_ofdm_gain_delta (eeprom_init) */
55 #define AR5K_EEPROM_VERSION_4_3		0x4003	/* power calibration changes */
56 #define AR5K_EEPROM_VERSION_4_4		0x4004
57 #define AR5K_EEPROM_VERSION_4_5		0x4005
58 #define AR5K_EEPROM_VERSION_4_6		0x4006	/* has ee_scaled_cck_delta */
59 #define AR5K_EEPROM_VERSION_4_7		0x3007	/* 4007 ? */
60 #define AR5K_EEPROM_VERSION_4_9		0x4009	/* EAR futureproofing */
61 #define AR5K_EEPROM_VERSION_5_0		0x5000	/* Has 2413 PDADC calibration etc */
62 #define AR5K_EEPROM_VERSION_5_1		0x5001	/* Has capability values */
63 #define AR5K_EEPROM_VERSION_5_3		0x5003	/* Has spur mitigation tables */
64 
65 #define AR5K_EEPROM_MODE_11A		0
66 #define AR5K_EEPROM_MODE_11B		1
67 #define AR5K_EEPROM_MODE_11G		2
68 
69 #define AR5K_EEPROM_HDR			AR5K_EEPROM_INFO(2)	/* Header that contains the device caps */
70 #define AR5K_EEPROM_HDR_11A(_v)		(((_v) >> AR5K_EEPROM_MODE_11A) & 0x1)
71 #define AR5K_EEPROM_HDR_11B(_v)		(((_v) >> AR5K_EEPROM_MODE_11B) & 0x1)
72 #define AR5K_EEPROM_HDR_11G(_v)		(((_v) >> AR5K_EEPROM_MODE_11G) & 0x1)
73 #define AR5K_EEPROM_HDR_T_2GHZ_DIS(_v)	(((_v) >> 3) & 0x1)	/* Disable turbo for 2Ghz (?) */
74 #define AR5K_EEPROM_HDR_T_5GHZ_DBM(_v)	(((_v) >> 4) & 0x7f)	/* Max turbo power for a/XR mode (eeprom_init) */
75 #define AR5K_EEPROM_HDR_DEVICE(_v)	(((_v) >> 11) & 0x7)
76 #define AR5K_EEPROM_HDR_RFKILL(_v)	(((_v) >> 14) & 0x1)	/* Device has RFKill support */
77 #define AR5K_EEPROM_HDR_T_5GHZ_DIS(_v)	(((_v) >> 15) & 0x1)	/* Disable turbo for 5Ghz */
78 
79 /* Newer EEPROMs are using a different offset */
80 #define AR5K_EEPROM_OFF(_v, _v3_0, _v3_3) \
81 	(((_v) >= AR5K_EEPROM_VERSION_3_3) ? _v3_3 : _v3_0)
82 
83 #define AR5K_EEPROM_ANT_GAIN(_v)	AR5K_EEPROM_OFF(_v, 0x00c4, 0x00c3)
84 #define AR5K_EEPROM_ANT_GAIN_5GHZ(_v)	((s8)(((_v) >> 8) & 0xff))
85 #define AR5K_EEPROM_ANT_GAIN_2GHZ(_v)	((s8)((_v) & 0xff))
86 
87 /* Misc values available since EEPROM 4.0 */
88 #define AR5K_EEPROM_MISC0		AR5K_EEPROM_INFO(4)
89 #define AR5K_EEPROM_EARSTART(_v)	((_v) & 0xfff)
90 #define AR5K_EEPROM_HDR_XR2_DIS(_v)	(((_v) >> 12) & 0x1)
91 #define AR5K_EEPROM_HDR_XR5_DIS(_v)	(((_v) >> 13) & 0x1)
92 #define AR5K_EEPROM_EEMAP(_v)		(((_v) >> 14) & 0x3)
93 
94 #define AR5K_EEPROM_MISC1			AR5K_EEPROM_INFO(5)
95 #define AR5K_EEPROM_TARGET_PWRSTART(_v)		((_v) & 0xfff)
96 #define AR5K_EEPROM_HAS32KHZCRYSTAL(_v)		(((_v) >> 14) & 0x1)
97 #define AR5K_EEPROM_HAS32KHZCRYSTAL_OLD(_v)	(((_v) >> 15) & 0x1)
98 
99 #define AR5K_EEPROM_MISC2			AR5K_EEPROM_INFO(6)
100 #define AR5K_EEPROM_EEP_FILE_VERSION(_v)	(((_v) >> 8) & 0xff)
101 #define AR5K_EEPROM_EAR_FILE_VERSION(_v)	((_v) & 0xff)
102 
103 #define AR5K_EEPROM_MISC3		AR5K_EEPROM_INFO(7)
104 #define AR5K_EEPROM_ART_BUILD_NUM(_v)	(((_v) >> 10) & 0x3f)
105 #define AR5K_EEPROM_EAR_FILE_ID(_v)	((_v) & 0xff)
106 
107 #define AR5K_EEPROM_MISC4		AR5K_EEPROM_INFO(8)
108 #define AR5K_EEPROM_CAL_DATA_START(_v)	(((_v) >> 4) & 0xfff)
109 #define AR5K_EEPROM_MASK_R0(_v)		(((_v) >> 2) & 0x3)
110 #define AR5K_EEPROM_MASK_R1(_v)		((_v) & 0x3)
111 
112 #define AR5K_EEPROM_MISC5		AR5K_EEPROM_INFO(9)
113 #define AR5K_EEPROM_COMP_DIS(_v)	((_v) & 0x1)
114 #define AR5K_EEPROM_AES_DIS(_v)		(((_v) >> 1) & 0x1)
115 #define AR5K_EEPROM_FF_DIS(_v)		(((_v) >> 2) & 0x1)
116 #define AR5K_EEPROM_BURST_DIS(_v)	(((_v) >> 3) & 0x1)
117 #define AR5K_EEPROM_MAX_QCU(_v)		(((_v) >> 4) & 0xf)
118 #define AR5K_EEPROM_HEAVY_CLIP_EN(_v)	(((_v) >> 8) & 0x1)
119 #define AR5K_EEPROM_KEY_CACHE_SIZE(_v)	(((_v) >> 12) & 0xf)
120 
121 #define AR5K_EEPROM_MISC6		AR5K_EEPROM_INFO(10)
122 #define AR5K_EEPROM_TX_CHAIN_DIS	((_v) & 0x8)
123 #define AR5K_EEPROM_RX_CHAIN_DIS	(((_v) >> 3) & 0x8)
124 #define AR5K_EEPROM_FCC_MID_EN		(((_v) >> 6) & 0x1)
125 #define AR5K_EEPROM_JAP_U1EVEN_EN	(((_v) >> 7) & 0x1)
126 #define AR5K_EEPROM_JAP_U2_EN		(((_v) >> 8) & 0x1)
127 #define AR5K_EEPROM_JAP_U1ODD_EN	(((_v) >> 9) & 0x1)
128 #define AR5K_EEPROM_JAP_11A_NEW_EN	(((_v) >> 10) & 0x1)
129 
130 /* calibration settings */
131 #define AR5K_EEPROM_MODES_11A(_v)	AR5K_EEPROM_OFF(_v, 0x00c5, 0x00d4)
132 #define AR5K_EEPROM_MODES_11B(_v)	AR5K_EEPROM_OFF(_v, 0x00d0, 0x00f2)
133 #define AR5K_EEPROM_MODES_11G(_v)	AR5K_EEPROM_OFF(_v, 0x00da, 0x010d)
134 #define AR5K_EEPROM_CTL(_v)		AR5K_EEPROM_OFF(_v, 0x00e4, 0x0128)	/* Conformance test limits */
135 #define AR5K_EEPROM_GROUPS_START(_v)	AR5K_EEPROM_OFF(_v, 0x0100, 0x0150)	/* Start of Groups */
136 #define AR5K_EEPROM_GROUP1_OFFSET	0x0
137 #define AR5K_EEPROM_GROUP2_OFFSET	0x5
138 #define AR5K_EEPROM_GROUP3_OFFSET	0x37
139 #define AR5K_EEPROM_GROUP4_OFFSET	0x46
140 #define AR5K_EEPROM_GROUP5_OFFSET	0x55
141 #define AR5K_EEPROM_GROUP6_OFFSET	0x65
142 #define AR5K_EEPROM_GROUP7_OFFSET	0x69
143 #define AR5K_EEPROM_GROUP8_OFFSET	0x6f
144 
145 #define AR5K_EEPROM_TARGET_PWR_OFF_11A(_v)	AR5K_EEPROM_OFF(_v, AR5K_EEPROM_GROUPS_START(_v) + \
146 								AR5K_EEPROM_GROUP5_OFFSET, 0x0000)
147 #define AR5K_EEPROM_TARGET_PWR_OFF_11B(_v)	AR5K_EEPROM_OFF(_v, AR5K_EEPROM_GROUPS_START(_v) + \
148 								AR5K_EEPROM_GROUP6_OFFSET, 0x0010)
149 #define AR5K_EEPROM_TARGET_PWR_OFF_11G(_v)	AR5K_EEPROM_OFF(_v, AR5K_EEPROM_GROUPS_START(_v) + \
150 								AR5K_EEPROM_GROUP7_OFFSET, 0x0014)
151 
152 /* [3.1 - 3.3] */
153 #define AR5K_EEPROM_OBDB0_2GHZ		0x00ec
154 #define AR5K_EEPROM_OBDB1_2GHZ		0x00ed
155 
156 #define AR5K_EEPROM_PROTECT		0x003f	/* EEPROM protect status */
157 #define AR5K_EEPROM_PROTECT_RD_0_31	0x0001	/* Read protection bit for offsets 0x0 - 0x1f */
158 #define AR5K_EEPROM_PROTECT_WR_0_31	0x0002	/* Write protection bit for offsets 0x0 - 0x1f */
159 #define AR5K_EEPROM_PROTECT_RD_32_63	0x0004	/* 0x20 - 0x3f */
160 #define AR5K_EEPROM_PROTECT_WR_32_63	0x0008
161 #define AR5K_EEPROM_PROTECT_RD_64_127	0x0010	/* 0x40 - 0x7f */
162 #define AR5K_EEPROM_PROTECT_WR_64_127	0x0020
163 #define AR5K_EEPROM_PROTECT_RD_128_191	0x0040	/* 0x80 - 0xbf (regdom) */
164 #define AR5K_EEPROM_PROTECT_WR_128_191	0x0080
165 #define AR5K_EEPROM_PROTECT_RD_192_207	0x0100	/* 0xc0 - 0xcf */
166 #define AR5K_EEPROM_PROTECT_WR_192_207	0x0200
167 #define AR5K_EEPROM_PROTECT_RD_208_223	0x0400	/* 0xd0 - 0xdf */
168 #define AR5K_EEPROM_PROTECT_WR_208_223	0x0800
169 #define AR5K_EEPROM_PROTECT_RD_224_239	0x1000	/* 0xe0 - 0xef */
170 #define AR5K_EEPROM_PROTECT_WR_224_239	0x2000
171 #define AR5K_EEPROM_PROTECT_RD_240_255	0x4000	/* 0xf0 - 0xff */
172 #define AR5K_EEPROM_PROTECT_WR_240_255	0x8000
173 
174 /* Some EEPROM defines */
175 #define AR5K_EEPROM_EEP_SCALE		100
176 #define AR5K_EEPROM_EEP_DELTA		10
177 #define AR5K_EEPROM_N_MODES		3
178 #define AR5K_EEPROM_N_5GHZ_CHAN		10
179 #define AR5K_EEPROM_N_2GHZ_CHAN		3
180 #define AR5K_EEPROM_N_2GHZ_CHAN_2413	4
181 #define	AR5K_EEPROM_N_2GHZ_CHAN_MAX	4
182 #define AR5K_EEPROM_MAX_CHAN		10
183 #define AR5K_EEPROM_N_PWR_POINTS_5111	11
184 #define AR5K_EEPROM_N_PCDAC		11
185 #define AR5K_EEPROM_N_PHASE_CAL		5
186 #define AR5K_EEPROM_N_TEST_FREQ		8
187 #define AR5K_EEPROM_N_EDGES		8
188 #define AR5K_EEPROM_N_INTERCEPTS	11
189 #define AR5K_EEPROM_FREQ_M(_v)		AR5K_EEPROM_OFF(_v, 0x7f, 0xff)
190 #define AR5K_EEPROM_PCDAC_M		0x3f
191 #define AR5K_EEPROM_PCDAC_START		1
192 #define AR5K_EEPROM_PCDAC_STOP		63
193 #define AR5K_EEPROM_PCDAC_STEP		1
194 #define AR5K_EEPROM_NON_EDGE_M		0x40
195 #define AR5K_EEPROM_CHANNEL_POWER	8
196 #define AR5K_EEPROM_N_OBDB		4
197 #define AR5K_EEPROM_OBDB_DIS		0xffff
198 #define AR5K_EEPROM_CHANNEL_DIS		0xff
199 #define AR5K_EEPROM_SCALE_OC_DELTA(_x)	(((_x) * 2) / 10)
200 #define AR5K_EEPROM_N_CTLS(_v)		AR5K_EEPROM_OFF(_v, 16, 32)
201 #define AR5K_EEPROM_MAX_CTLS		32
202 #define AR5K_EEPROM_N_PD_CURVES		4
203 #define AR5K_EEPROM_N_XPD0_POINTS	4
204 #define AR5K_EEPROM_N_XPD3_POINTS	3
205 #define AR5K_EEPROM_N_PD_GAINS		4
206 #define AR5K_EEPROM_N_PD_POINTS		5
207 #define AR5K_EEPROM_N_INTERCEPT_10_2GHZ	35
208 #define AR5K_EEPROM_N_INTERCEPT_10_5GHZ	55
209 #define AR5K_EEPROM_POWER_M		0x3f
210 #define AR5K_EEPROM_POWER_MIN		0
211 #define AR5K_EEPROM_POWER_MAX		3150
212 #define AR5K_EEPROM_POWER_STEP		50
213 #define AR5K_EEPROM_POWER_TABLE_SIZE	64
214 #define AR5K_EEPROM_N_POWER_LOC_11B	4
215 #define AR5K_EEPROM_N_POWER_LOC_11G	6
216 #define AR5K_EEPROM_I_GAIN		10
217 #define AR5K_EEPROM_CCK_OFDM_DELTA	15
218 #define AR5K_EEPROM_N_IQ_CAL		2
219 /* 5GHz/2GHz */
220 enum ath5k_eeprom_freq_bands{
221 	AR5K_EEPROM_BAND_5GHZ = 0,
222 	AR5K_EEPROM_BAND_2GHZ = 1,
223 	AR5K_EEPROM_N_FREQ_BANDS,
224 };
225 /* Spur chans per freq band */
226 #define	AR5K_EEPROM_N_SPUR_CHANS	5
227 /* fbin value for chan 2464 x2 */
228 #define	AR5K_EEPROM_5413_SPUR_CHAN_1	1640
229 /* fbin value for chan 2420 x2 */
230 #define	AR5K_EEPROM_5413_SPUR_CHAN_2	1200
231 #define	AR5K_EEPROM_SPUR_CHAN_MASK	0x3FFF
232 #define	AR5K_EEPROM_NO_SPUR		0x8000
233 #define	AR5K_SPUR_CHAN_WIDTH			87
234 #define	AR5K_SPUR_SYMBOL_WIDTH_BASE_100Hz	3125
235 #define	AR5K_SPUR_SYMBOL_WIDTH_TURBO_100Hz	6250
236 
237 #define AR5K_EEPROM_READ(_o, _v) do {			\
238 	ret = ath5k_hw_eeprom_read(ah, (_o), &(_v));	\
239 	if (ret)					\
240 		return ret;				\
241 } while (0)
242 
243 #define AR5K_EEPROM_READ_HDR(_o, _v)					\
244 	AR5K_EEPROM_READ(_o, ah->ah_capabilities.cap_eeprom._v);	\
245 
246 enum ath5k_ant_table {
247 	AR5K_ANT_CTL		= 0,	/* Idle switch table settings */
248 	AR5K_ANT_SWTABLE_A	= 1,	/* Switch table for antenna A */
249 	AR5K_ANT_SWTABLE_B	= 2,	/* Switch table for antenna B */
250 	AR5K_ANT_MAX,
251 };
252 
253 enum ath5k_ctl_mode {
254 	AR5K_CTL_11A = 0,
255 	AR5K_CTL_11B = 1,
256 	AR5K_CTL_11G = 2,
257 	AR5K_CTL_TURBO = 3,
258 	AR5K_CTL_TURBOG = 4,
259 	AR5K_CTL_2GHT20 = 5,
260 	AR5K_CTL_5GHT20 = 6,
261 	AR5K_CTL_2GHT40 = 7,
262 	AR5K_CTL_5GHT40 = 8,
263 	AR5K_CTL_MODE_M = 15,
264 };
265 
266 /* Default CTL ids for the 3 main reg domains.
267  * Atheros only uses these by default but vendors
268  * can have up to 32 different CTLs for different
269  * scenarios. Note that theese values are ORed with
270  * the mode id (above) so we can have up to 24 CTL
271  * datasets out of these 3 main regdomains. That leaves
272  * 8 ids that can be used by vendors and since 0x20 is
273  * missing from HAL sources i guess this is the set of
274  * custom CTLs vendors can use. */
275 #define	AR5K_CTL_FCC	0x10
276 #define	AR5K_CTL_CUSTOM	0x20
277 #define	AR5K_CTL_ETSI	0x30
278 #define	AR5K_CTL_MKK	0x40
279 
280 /* Indicates a CTL with only mode set and
281  * no reg domain mapping, such CTLs are used
282  * for world roaming domains or simply when
283  * a reg domain is not set */
284 #define	AR5K_CTL_NO_REGDOMAIN	0xf0
285 
286 /* Indicates an empty (invalid) CTL */
287 #define AR5K_CTL_NO_CTL		0xff
288 
289 /* Per channel calibration data, used for power table setup */
290 struct ath5k_chan_pcal_info_rf5111 {
291 	/* Power levels in half dbm units
292 	 * for one power curve. */
293 	u8 pwr[AR5K_EEPROM_N_PWR_POINTS_5111];
294 	/* PCDAC table steps
295 	 * for the above values */
296 	u8 pcdac[AR5K_EEPROM_N_PWR_POINTS_5111];
297 	/* Starting PCDAC step */
298 	u8 pcdac_min;
299 	/* Final PCDAC step */
300 	u8 pcdac_max;
301 };
302 
303 struct ath5k_chan_pcal_info_rf5112 {
304 	/* Power levels in quarter dBm units
305 	 * for lower (0) and higher (3)
306 	 * level curves in 0.25dB units */
307 	s8 pwr_x0[AR5K_EEPROM_N_XPD0_POINTS];
308 	s8 pwr_x3[AR5K_EEPROM_N_XPD3_POINTS];
309 	/* PCDAC table steps
310 	 * for the above values */
311 	u8 pcdac_x0[AR5K_EEPROM_N_XPD0_POINTS];
312 	u8 pcdac_x3[AR5K_EEPROM_N_XPD3_POINTS];
313 };
314 
315 struct ath5k_chan_pcal_info_rf2413 {
316 	/* Starting pwr/pddac values */
317 	s8 pwr_i[AR5K_EEPROM_N_PD_GAINS];
318 	u8 pddac_i[AR5K_EEPROM_N_PD_GAINS];
319 	/* (pwr,pddac) points
320 	 * power levels in 0.5dB units */
321 	s8 pwr[AR5K_EEPROM_N_PD_GAINS]
322 		[AR5K_EEPROM_N_PD_POINTS];
323 	u8 pddac[AR5K_EEPROM_N_PD_GAINS]
324 		[AR5K_EEPROM_N_PD_POINTS];
325 };
326 
327 enum ath5k_powertable_type {
328 	AR5K_PWRTABLE_PWR_TO_PCDAC = 0,
329 	AR5K_PWRTABLE_LINEAR_PCDAC = 1,
330 	AR5K_PWRTABLE_PWR_TO_PDADC = 2,
331 };
332 
333 struct ath5k_pdgain_info {
334 	u8 pd_points;
335 	u8 *pd_step;
336 	/* Power values are in
337 	 * 0.25dB units */
338 	s16 *pd_pwr;
339 };
340 
341 struct ath5k_chan_pcal_info {
342 	/* Frequency */
343 	u16	freq;
344 	/* Tx power boundaries */
345 	s16	max_pwr;
346 	s16	min_pwr;
347 	union {
348 		struct ath5k_chan_pcal_info_rf5111 rf5111_info;
349 		struct ath5k_chan_pcal_info_rf5112 rf5112_info;
350 		struct ath5k_chan_pcal_info_rf2413 rf2413_info;
351 	};
352 	/* Raw values used by phy code
353 	 * Curves are stored in order from lower
354 	 * gain to higher gain (max txpower -> min txpower) */
355 	struct ath5k_pdgain_info *pd_curves;
356 };
357 
358 /* Per rate calibration data for each mode,
359  * used for rate power table setup.
360  * Note: Values in 0.5dB units */
361 struct ath5k_rate_pcal_info {
362 	u16	freq; /* Frequency */
363 	/* Power level for 6-24Mbit/s rates or
364 	 * 1Mb rate */
365 	u16	target_power_6to24;
366 	/* Power level for 36Mbit rate or
367 	 * 2Mb rate */
368 	u16	target_power_36;
369 	/* Power level for 48Mbit rate or
370 	 * 5.5Mbit rate */
371 	u16	target_power_48;
372 	/* Power level for 54Mbit rate or
373 	 * 11Mbit rate */
374 	u16	target_power_54;
375 };
376 
377 /* Power edges for conformance test limits */
378 struct ath5k_edge_power {
379 	u16 freq;
380 	u16 edge; /* in half dBm */
381 	bool flag;
382 };
383 
384 /* EEPROM calibration data */
385 struct ath5k_eeprom_info {
386 
387 	/* Header information */
388 	u16	ee_magic;
389 	u16	ee_protect;
390 	u16	ee_regdomain;
391 	u16	ee_version;
392 	u16	ee_header;
393 	u16	ee_ant_gain;
394 	u8	ee_rfkill_pin;
395 	bool	ee_rfkill_pol;
396 	bool	ee_is_hb63;
397 	bool	ee_serdes;
398 	u16	ee_misc0;
399 	u16	ee_misc1;
400 	u16	ee_misc2;
401 	u16	ee_misc3;
402 	u16	ee_misc4;
403 	u16	ee_misc5;
404 	u16	ee_misc6;
405 	u16	ee_cck_ofdm_gain_delta;
406 	u16	ee_cck_ofdm_power_delta;
407 	u16	ee_scaled_cck_delta;
408 
409 	/* RF Calibration settings (reset, rfregs) */
410 	u16	ee_i_cal[AR5K_EEPROM_N_MODES];
411 	u16	ee_q_cal[AR5K_EEPROM_N_MODES];
412 	u16	ee_fixed_bias[AR5K_EEPROM_N_MODES];
413 	u16	ee_turbo_max_power[AR5K_EEPROM_N_MODES];
414 	u16	ee_xr_power[AR5K_EEPROM_N_MODES];
415 	u16	ee_switch_settling[AR5K_EEPROM_N_MODES];
416 	u16	ee_atn_tx_rx[AR5K_EEPROM_N_MODES];
417 	u16	ee_ant_control[AR5K_EEPROM_N_MODES][AR5K_EEPROM_N_PCDAC];
418 	u16	ee_ob[AR5K_EEPROM_N_MODES][AR5K_EEPROM_N_OBDB];
419 	u16	ee_db[AR5K_EEPROM_N_MODES][AR5K_EEPROM_N_OBDB];
420 	u16	ee_tx_end2xlna_enable[AR5K_EEPROM_N_MODES];
421 	u16	ee_tx_end2xpa_disable[AR5K_EEPROM_N_MODES];
422 	u16	ee_tx_frm2xpa_enable[AR5K_EEPROM_N_MODES];
423 	u16	ee_thr_62[AR5K_EEPROM_N_MODES];
424 	u16	ee_xlna_gain[AR5K_EEPROM_N_MODES];
425 	u16	ee_xpd[AR5K_EEPROM_N_MODES];
426 	u16	ee_x_gain[AR5K_EEPROM_N_MODES];
427 	u16	ee_i_gain[AR5K_EEPROM_N_MODES];
428 	u16	ee_margin_tx_rx[AR5K_EEPROM_N_MODES];
429 	u16	ee_switch_settling_turbo[AR5K_EEPROM_N_MODES];
430 	u16	ee_margin_tx_rx_turbo[AR5K_EEPROM_N_MODES];
431 	u16	ee_atn_tx_rx_turbo[AR5K_EEPROM_N_MODES];
432 
433 	/* Power calibration data */
434 	u16	ee_false_detect[AR5K_EEPROM_N_MODES];
435 
436 	/* Number of pd gain curves per mode */
437 	u8	ee_pd_gains[AR5K_EEPROM_N_MODES];
438 	/* Back mapping pdcurve number -> pdcurve index in pd->pd_curves */
439 	u8	ee_pdc_to_idx[AR5K_EEPROM_N_MODES][AR5K_EEPROM_N_PD_GAINS];
440 
441 	u8	ee_n_piers[AR5K_EEPROM_N_MODES];
442 	struct ath5k_chan_pcal_info	ee_pwr_cal_a[AR5K_EEPROM_N_5GHZ_CHAN];
443 	struct ath5k_chan_pcal_info	ee_pwr_cal_b[AR5K_EEPROM_N_2GHZ_CHAN_MAX];
444 	struct ath5k_chan_pcal_info	ee_pwr_cal_g[AR5K_EEPROM_N_2GHZ_CHAN_MAX];
445 
446 	/* Per rate target power levels */
447 	u8	ee_rate_target_pwr_num[AR5K_EEPROM_N_MODES];
448 	struct ath5k_rate_pcal_info	ee_rate_tpwr_a[AR5K_EEPROM_N_5GHZ_CHAN];
449 	struct ath5k_rate_pcal_info	ee_rate_tpwr_b[AR5K_EEPROM_N_2GHZ_CHAN_MAX];
450 	struct ath5k_rate_pcal_info	ee_rate_tpwr_g[AR5K_EEPROM_N_2GHZ_CHAN_MAX];
451 
452 	/* Conformance test limits (Unused) */
453 	u8	ee_ctls;
454 	u8	ee_ctl[AR5K_EEPROM_MAX_CTLS];
455 	struct ath5k_edge_power ee_ctl_pwr[AR5K_EEPROM_N_EDGES * AR5K_EEPROM_MAX_CTLS];
456 
457 	/* Noise Floor Calibration settings */
458 	s16	ee_noise_floor_thr[AR5K_EEPROM_N_MODES];
459 	s8	ee_adc_desired_size[AR5K_EEPROM_N_MODES];
460 	s8	ee_pga_desired_size[AR5K_EEPROM_N_MODES];
461 	s8	ee_adc_desired_size_turbo[AR5K_EEPROM_N_MODES];
462 	s8	ee_pga_desired_size_turbo[AR5K_EEPROM_N_MODES];
463 	s8	ee_pd_gain_overlap;
464 
465 	/* Spur mitigation data (fbin values for spur channels) */
466 	u16	ee_spur_chans[AR5K_EEPROM_N_SPUR_CHANS][AR5K_EEPROM_N_FREQ_BANDS];
467 
468 	/* Antenna raw switch tables */
469 	u32	ee_antenna[AR5K_EEPROM_N_MODES][AR5K_ANT_MAX];
470 };
471 
472