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_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