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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 | ||
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 | ||
38 | /* FLASH(EEPROM) Defines for AR531X chips */ | |
39 | #define AR5K_EEPROM_SIZE_LOWER 0x1b /* size info -- lower */ | |
40 | #define AR5K_EEPROM_SIZE_UPPER 0x1c /* size info -- upper */ | |
41 | #define AR5K_EEPROM_SIZE_UPPER_MASK 0xfff0 | |
42 | #define AR5K_EEPROM_SIZE_UPPER_SHIFT 4 | |
43 | #define AR5K_EEPROM_SIZE_ENDLOC_SHIFT 12 | |
44 | ||
45 | #define AR5K_EEPROM_CHECKSUM 0x00c0 /* EEPROM checksum */ | |
46 | #define AR5K_EEPROM_INFO_BASE 0x00c0 /* EEPROM header */ | |
47 | #define AR5K_EEPROM_INFO_MAX (0x400 - AR5K_EEPROM_INFO_BASE) | |
48 | #define AR5K_EEPROM_INFO_CKSUM 0xffff | |
49 | #define AR5K_EEPROM_INFO(_n) (AR5K_EEPROM_INFO_BASE + (_n)) | |
50 | ||
51 | #define AR5K_EEPROM_VERSION AR5K_EEPROM_INFO(1) /* EEPROM Version */ | |
52 | #define AR5K_EEPROM_VERSION_3_0 0x3000 /* No idea what's going on before this version */ | |
53 | #define AR5K_EEPROM_VERSION_3_1 0x3001 /* ob/db values for 2Ghz (ar5211_rfregs) */ | |
54 | #define AR5K_EEPROM_VERSION_3_2 0x3002 /* different frequency representation (eeprom_bin2freq) */ | |
55 | #define AR5K_EEPROM_VERSION_3_3 0x3003 /* offsets changed, has 32 CTLs (see below) and ee_false_detect (eeprom_read_modes) */ | |
56 | #define AR5K_EEPROM_VERSION_3_4 0x3004 /* has ee_i_gain, ee_cck_ofdm_power_delta (eeprom_read_modes) */ | |
57 | #define AR5K_EEPROM_VERSION_4_0 0x4000 /* has ee_misc, ee_cal_pier, ee_turbo_max_power and ee_xr_power (eeprom_init) */ | |
58 | #define AR5K_EEPROM_VERSION_4_1 0x4001 /* has ee_margin_tx_rx (eeprom_init) */ | |
59 | #define AR5K_EEPROM_VERSION_4_2 0x4002 /* has ee_cck_ofdm_gain_delta (eeprom_init) */ | |
60 | #define AR5K_EEPROM_VERSION_4_3 0x4003 /* power calibration changes */ | |
61 | #define AR5K_EEPROM_VERSION_4_4 0x4004 | |
62 | #define AR5K_EEPROM_VERSION_4_5 0x4005 | |
63 | #define AR5K_EEPROM_VERSION_4_6 0x4006 /* has ee_scaled_cck_delta */ | |
64 | #define AR5K_EEPROM_VERSION_4_7 0x3007 /* 4007 ? */ | |
65 | #define AR5K_EEPROM_VERSION_4_9 0x4009 /* EAR futureproofing */ | |
66 | #define AR5K_EEPROM_VERSION_5_0 0x5000 /* Has 2413 PDADC calibration etc */ | |
67 | #define AR5K_EEPROM_VERSION_5_1 0x5001 /* Has capability values */ | |
68 | #define AR5K_EEPROM_VERSION_5_3 0x5003 /* Has spur mitigation tables */ | |
69 | ||
70 | #define AR5K_EEPROM_MODE_11A 0 | |
71 | #define AR5K_EEPROM_MODE_11B 1 | |
72 | #define AR5K_EEPROM_MODE_11G 2 | |
73 | ||
74 | #define AR5K_EEPROM_HDR AR5K_EEPROM_INFO(2) /* Header that contains the device caps */ | |
75 | #define AR5K_EEPROM_HDR_11A(_v) (((_v) >> AR5K_EEPROM_MODE_11A) & 0x1) | |
76 | #define AR5K_EEPROM_HDR_11B(_v) (((_v) >> AR5K_EEPROM_MODE_11B) & 0x1) | |
77 | #define AR5K_EEPROM_HDR_11G(_v) (((_v) >> AR5K_EEPROM_MODE_11G) & 0x1) | |
78 | #define AR5K_EEPROM_HDR_T_2GHZ_DIS(_v) (((_v) >> 3) & 0x1) /* Disable turbo for 2Ghz */ | |
79 | #define AR5K_EEPROM_HDR_T_5GHZ_DBM(_v) (((_v) >> 4) & 0x7f) /* Max turbo power for < 2W power consumption */ | |
80 | #define AR5K_EEPROM_HDR_DEVICE(_v) (((_v) >> 11) & 0x7) /* Device type (1 Cardbus, 2 PCI, 3 MiniPCI, 4 AP) */ | |
81 | #define AR5K_EEPROM_HDR_RFKILL(_v) (((_v) >> 14) & 0x1) /* Device has RFKill support */ | |
82 | #define AR5K_EEPROM_HDR_T_5GHZ_DIS(_v) (((_v) >> 15) & 0x1) /* Disable turbo for 5Ghz */ | |
83 | ||
84 | /* Newer EEPROMs are using a different offset */ | |
85 | #define AR5K_EEPROM_OFF(_v, _v3_0, _v3_3) \ | |
86 | (((_v) >= AR5K_EEPROM_VERSION_3_3) ? _v3_3 : _v3_0) | |
87 | ||
88 | #define AR5K_EEPROM_ANT_GAIN(_v) AR5K_EEPROM_OFF(_v, 0x00c4, 0x00c3) | |
89 | #define AR5K_EEPROM_ANT_GAIN_5GHZ(_v) ((s8)(((_v) >> 8) & 0xff)) | |
90 | #define AR5K_EEPROM_ANT_GAIN_2GHZ(_v) ((s8)((_v) & 0xff)) | |
91 | ||
92 | /* Misc values available since EEPROM 4.0 */ | |
93 | #define AR5K_EEPROM_MISC0 AR5K_EEPROM_INFO(4) | |
94 | #define AR5K_EEPROM_EARSTART(_v) ((_v) & 0xfff) | |
95 | #define AR5K_EEPROM_HDR_XR2_DIS(_v) (((_v) >> 12) & 0x1) | |
96 | #define AR5K_EEPROM_HDR_XR5_DIS(_v) (((_v) >> 13) & 0x1) | |
97 | #define AR5K_EEPROM_EEMAP(_v) (((_v) >> 14) & 0x3) | |
98 | ||
99 | #define AR5K_EEPROM_MISC1 AR5K_EEPROM_INFO(5) | |
100 | #define AR5K_EEPROM_TARGET_PWRSTART(_v) ((_v) & 0xfff) | |
101 | #define AR5K_EEPROM_HAS32KHZCRYSTAL(_v) (((_v) >> 14) & 0x1) /* has 32KHz crystal for sleep mode */ | |
102 | #define AR5K_EEPROM_HAS32KHZCRYSTAL_OLD(_v) (((_v) >> 15) & 0x1) | |
103 | ||
104 | #define AR5K_EEPROM_MISC2 AR5K_EEPROM_INFO(6) | |
105 | #define AR5K_EEPROM_EEP_FILE_VERSION(_v) (((_v) >> 8) & 0xff) | |
106 | #define AR5K_EEPROM_EAR_FILE_VERSION(_v) ((_v) & 0xff) | |
107 | ||
108 | #define AR5K_EEPROM_MISC3 AR5K_EEPROM_INFO(7) | |
109 | #define AR5K_EEPROM_ART_BUILD_NUM(_v) (((_v) >> 10) & 0x3f) | |
110 | #define AR5K_EEPROM_EAR_FILE_ID(_v) ((_v) & 0xff) | |
111 | ||
112 | #define AR5K_EEPROM_MISC4 AR5K_EEPROM_INFO(8) | |
113 | #define AR5K_EEPROM_CAL_DATA_START(_v) (((_v) >> 4) & 0xfff) | |
114 | #define AR5K_EEPROM_MASK_R0(_v) (((_v) >> 2) & 0x3) /* modes supported by radio 0 (bit 1: G, bit 2: A) */ | |
115 | #define AR5K_EEPROM_MASK_R1(_v) ((_v) & 0x3) /* modes supported by radio 1 (bit 1: G, bit 2: A) */ | |
116 | ||
117 | #define AR5K_EEPROM_MISC5 AR5K_EEPROM_INFO(9) | |
118 | #define AR5K_EEPROM_COMP_DIS(_v) ((_v) & 0x1) /* disable compression */ | |
119 | #define AR5K_EEPROM_AES_DIS(_v) (((_v) >> 1) & 0x1) /* disable AES */ | |
120 | #define AR5K_EEPROM_FF_DIS(_v) (((_v) >> 2) & 0x1) /* disable fast frames */ | |
121 | #define AR5K_EEPROM_BURST_DIS(_v) (((_v) >> 3) & 0x1) /* disable bursting */ | |
122 | #define AR5K_EEPROM_MAX_QCU(_v) (((_v) >> 4) & 0xf) /* max number of QCUs. defaults to 10 */ | |
123 | #define AR5K_EEPROM_HEAVY_CLIP_EN(_v) (((_v) >> 8) & 0x1) /* enable heayy clipping */ | |
124 | #define AR5K_EEPROM_KEY_CACHE_SIZE(_v) (((_v) >> 12) & 0xf) /* key cache size. defaults to 128 */ | |
125 | ||
126 | #define AR5K_EEPROM_MISC6 AR5K_EEPROM_INFO(10) | |
127 | #define AR5K_EEPROM_TX_CHAIN_DIS ((_v) & 0x7) /* MIMO chains disabled for TX bitmask */ | |
128 | #define AR5K_EEPROM_RX_CHAIN_DIS (((_v) >> 3) & 0x7) /* MIMO chains disabled for RX bitmask */ | |
129 | #define AR5K_EEPROM_FCC_MID_EN (((_v) >> 6) & 0x1) /* 5.47-5.7GHz supported */ | |
130 | #define AR5K_EEPROM_JAP_U1EVEN_EN (((_v) >> 7) & 0x1) /* Japan UNII1 band (5.15-5.25GHz) on even channels (5180, 5200, 5220, 5240) supported */ | |
131 | #define AR5K_EEPROM_JAP_U2_EN (((_v) >> 8) & 0x1) /* Japan UNII2 band (5.25-5.35GHz) supported */ | |
132 | #define AR5K_EEPROM_JAP_MID_EN (((_v) >> 9) & 0x1) /* Japan band from 5.47-5.7GHz supported */ | |
133 | #define AR5K_EEPROM_JAP_U1ODD_EN (((_v) >> 10) & 0x1) /* Japan UNII2 band (5.15-5.25GHz) on odd channels (5170, 5190, 5210, 5230) supported */ | |
134 | #define AR5K_EEPROM_JAP_11A_NEW_EN (((_v) >> 11) & 0x1) /* Japan A mode enabled (using even channels) */ | |
135 | ||
136 | /* calibration settings */ | |
137 | #define AR5K_EEPROM_MODES_11A(_v) AR5K_EEPROM_OFF(_v, 0x00c5, 0x00d4) | |
138 | #define AR5K_EEPROM_MODES_11B(_v) AR5K_EEPROM_OFF(_v, 0x00d0, 0x00f2) | |
139 | #define AR5K_EEPROM_MODES_11G(_v) AR5K_EEPROM_OFF(_v, 0x00da, 0x010d) | |
140 | #define AR5K_EEPROM_CTL(_v) AR5K_EEPROM_OFF(_v, 0x00e4, 0x0128) /* Conformance test limits */ | |
141 | #define AR5K_EEPROM_GROUPS_START(_v) AR5K_EEPROM_OFF(_v, 0x0100, 0x0150) /* Start of Groups */ | |
142 | #define AR5K_EEPROM_GROUP1_OFFSET 0x0 | |
143 | #define AR5K_EEPROM_GROUP2_OFFSET 0x5 | |
144 | #define AR5K_EEPROM_GROUP3_OFFSET 0x37 | |
145 | #define AR5K_EEPROM_GROUP4_OFFSET 0x46 | |
146 | #define AR5K_EEPROM_GROUP5_OFFSET 0x55 | |
147 | #define AR5K_EEPROM_GROUP6_OFFSET 0x65 | |
148 | #define AR5K_EEPROM_GROUP7_OFFSET 0x69 | |
149 | #define AR5K_EEPROM_GROUP8_OFFSET 0x6f | |
150 | ||
151 | #define AR5K_EEPROM_TARGET_PWR_OFF_11A(_v) AR5K_EEPROM_OFF(_v, AR5K_EEPROM_GROUPS_START(_v) + \ | |
152 | AR5K_EEPROM_GROUP5_OFFSET, 0x0000) | |
153 | #define AR5K_EEPROM_TARGET_PWR_OFF_11B(_v) AR5K_EEPROM_OFF(_v, AR5K_EEPROM_GROUPS_START(_v) + \ | |
154 | AR5K_EEPROM_GROUP6_OFFSET, 0x0010) | |
155 | #define AR5K_EEPROM_TARGET_PWR_OFF_11G(_v) AR5K_EEPROM_OFF(_v, AR5K_EEPROM_GROUPS_START(_v) + \ | |
156 | AR5K_EEPROM_GROUP7_OFFSET, 0x0014) | |
157 | ||
158 | /* [3.1 - 3.3] */ | |
159 | #define AR5K_EEPROM_OBDB0_2GHZ 0x00ec | |
160 | #define AR5K_EEPROM_OBDB1_2GHZ 0x00ed | |
161 | ||
162 | #define AR5K_EEPROM_PROTECT 0x003f /* EEPROM protect status */ | |
163 | #define AR5K_EEPROM_PROTECT_RD_0_31 0x0001 /* Read protection bit for offsets 0x0 - 0x1f */ | |
164 | #define AR5K_EEPROM_PROTECT_WR_0_31 0x0002 /* Write protection bit for offsets 0x0 - 0x1f */ | |
165 | #define AR5K_EEPROM_PROTECT_RD_32_63 0x0004 /* 0x20 - 0x3f */ | |
166 | #define AR5K_EEPROM_PROTECT_WR_32_63 0x0008 | |
167 | #define AR5K_EEPROM_PROTECT_RD_64_127 0x0010 /* 0x40 - 0x7f */ | |
168 | #define AR5K_EEPROM_PROTECT_WR_64_127 0x0020 | |
169 | #define AR5K_EEPROM_PROTECT_RD_128_191 0x0040 /* 0x80 - 0xbf (regdom) */ | |
170 | #define AR5K_EEPROM_PROTECT_WR_128_191 0x0080 | |
171 | #define AR5K_EEPROM_PROTECT_RD_192_207 0x0100 /* 0xc0 - 0xcf */ | |
172 | #define AR5K_EEPROM_PROTECT_WR_192_207 0x0200 | |
173 | #define AR5K_EEPROM_PROTECT_RD_208_223 0x0400 /* 0xd0 - 0xdf */ | |
174 | #define AR5K_EEPROM_PROTECT_WR_208_223 0x0800 | |
175 | #define AR5K_EEPROM_PROTECT_RD_224_239 0x1000 /* 0xe0 - 0xef */ | |
176 | #define AR5K_EEPROM_PROTECT_WR_224_239 0x2000 | |
177 | #define AR5K_EEPROM_PROTECT_RD_240_255 0x4000 /* 0xf0 - 0xff */ | |
178 | #define AR5K_EEPROM_PROTECT_WR_240_255 0x8000 | |
179 | ||
180 | /* Some EEPROM defines */ | |
181 | #define AR5K_EEPROM_EEP_SCALE 100 | |
182 | #define AR5K_EEPROM_EEP_DELTA 10 | |
183 | #define AR5K_EEPROM_N_MODES 3 | |
184 | #define AR5K_EEPROM_N_5GHZ_CHAN 10 | |
185 | #define AR5K_EEPROM_N_2GHZ_CHAN 3 | |
186 | #define AR5K_EEPROM_N_2GHZ_CHAN_2413 4 | |
187 | #define AR5K_EEPROM_N_2GHZ_CHAN_MAX 4 | |
188 | #define AR5K_EEPROM_MAX_CHAN 10 | |
189 | #define AR5K_EEPROM_N_PWR_POINTS_5111 11 | |
190 | #define AR5K_EEPROM_N_PCDAC 11 | |
191 | #define AR5K_EEPROM_N_PHASE_CAL 5 | |
192 | #define AR5K_EEPROM_N_TEST_FREQ 8 | |
193 | #define AR5K_EEPROM_N_EDGES 8 | |
194 | #define AR5K_EEPROM_N_INTERCEPTS 11 | |
195 | #define AR5K_EEPROM_FREQ_M(_v) AR5K_EEPROM_OFF(_v, 0x7f, 0xff) | |
196 | #define AR5K_EEPROM_PCDAC_M 0x3f | |
197 | #define AR5K_EEPROM_PCDAC_START 1 | |
198 | #define AR5K_EEPROM_PCDAC_STOP 63 | |
199 | #define AR5K_EEPROM_PCDAC_STEP 1 | |
200 | #define AR5K_EEPROM_NON_EDGE_M 0x40 | |
201 | #define AR5K_EEPROM_CHANNEL_POWER 8 | |
202 | #define AR5K_EEPROM_N_OBDB 4 | |
203 | #define AR5K_EEPROM_OBDB_DIS 0xffff | |
204 | #define AR5K_EEPROM_CHANNEL_DIS 0xff | |
205 | #define AR5K_EEPROM_SCALE_OC_DELTA(_x) (((_x) * 2) / 10) | |
206 | #define AR5K_EEPROM_N_CTLS(_v) AR5K_EEPROM_OFF(_v, 16, 32) | |
207 | #define AR5K_EEPROM_MAX_CTLS 32 | |
208 | #define AR5K_EEPROM_N_PD_CURVES 4 | |
209 | #define AR5K_EEPROM_N_XPD0_POINTS 4 | |
210 | #define AR5K_EEPROM_N_XPD3_POINTS 3 | |
211 | #define AR5K_EEPROM_N_PD_GAINS 4 | |
212 | #define AR5K_EEPROM_N_PD_POINTS 5 | |
213 | #define AR5K_EEPROM_N_INTERCEPT_10_2GHZ 35 | |
214 | #define AR5K_EEPROM_N_INTERCEPT_10_5GHZ 55 | |
215 | #define AR5K_EEPROM_POWER_M 0x3f | |
216 | #define AR5K_EEPROM_POWER_MIN 0 | |
217 | #define AR5K_EEPROM_POWER_MAX 3150 | |
218 | #define AR5K_EEPROM_POWER_STEP 50 | |
219 | #define AR5K_EEPROM_POWER_TABLE_SIZE 64 | |
220 | #define AR5K_EEPROM_N_POWER_LOC_11B 4 | |
221 | #define AR5K_EEPROM_N_POWER_LOC_11G 6 | |
222 | #define AR5K_EEPROM_I_GAIN 10 | |
223 | #define AR5K_EEPROM_CCK_OFDM_DELTA 15 | |
224 | #define AR5K_EEPROM_N_IQ_CAL 2 | |
225 | /* 5GHz/2GHz */ | |
226 | enum ath5k_eeprom_freq_bands { | |
227 | AR5K_EEPROM_BAND_5GHZ = 0, | |
228 | AR5K_EEPROM_BAND_2GHZ = 1, | |
229 | AR5K_EEPROM_N_FREQ_BANDS, | |
230 | }; | |
231 | /* Spur chans per freq band */ | |
232 | #define AR5K_EEPROM_N_SPUR_CHANS 5 | |
233 | /* fbin value for chan 2464 x2 */ | |
234 | #define AR5K_EEPROM_5413_SPUR_CHAN_1 1640 | |
235 | /* fbin value for chan 2420 x2 */ | |
236 | #define AR5K_EEPROM_5413_SPUR_CHAN_2 1200 | |
237 | #define AR5K_EEPROM_SPUR_CHAN_MASK 0x3FFF | |
238 | #define AR5K_EEPROM_NO_SPUR 0x8000 | |
239 | #define AR5K_SPUR_CHAN_WIDTH 87 | |
240 | #define AR5K_SPUR_SYMBOL_WIDTH_BASE_100Hz 3125 | |
241 | #define AR5K_SPUR_SYMBOL_WIDTH_TURBO_100Hz 6250 | |
242 | ||
243 | #define AR5K_EEPROM_READ(_o, _v) do { \ | |
244 | if (!ath5k_hw_nvram_read(ah, (_o), &(_v))) \ | |
245 | return -EIO; \ | |
246 | } while (0) | |
247 | ||
248 | #define AR5K_EEPROM_READ_HDR(_o, _v) \ | |
249 | AR5K_EEPROM_READ(_o, ah->ah_capabilities.cap_eeprom._v); \ | |
250 | ||
251 | enum ath5k_ant_table { | |
252 | AR5K_ANT_CTL = 0, /* Idle switch table settings */ | |
253 | AR5K_ANT_SWTABLE_A = 1, /* Switch table for antenna A */ | |
254 | AR5K_ANT_SWTABLE_B = 2, /* Switch table for antenna B */ | |
255 | AR5K_ANT_MAX, | |
256 | }; | |
257 | ||
258 | enum ath5k_ctl_mode { | |
259 | AR5K_CTL_11A = 0, | |
260 | AR5K_CTL_11B = 1, | |
261 | AR5K_CTL_11G = 2, | |
262 | AR5K_CTL_TURBO = 3, | |
263 | AR5K_CTL_TURBOG = 4, | |
264 | AR5K_CTL_2GHT20 = 5, | |
265 | AR5K_CTL_5GHT20 = 6, | |
266 | AR5K_CTL_2GHT40 = 7, | |
267 | AR5K_CTL_5GHT40 = 8, | |
268 | AR5K_CTL_MODE_M = 15, | |
269 | }; | |
270 | ||
271 | /* Per channel calibration data, used for power table setup */ | |
272 | struct ath5k_chan_pcal_info_rf5111 { | |
273 | /* Power levels in half dbm units | |
274 | * for one power curve. */ | |
275 | u8 pwr[AR5K_EEPROM_N_PWR_POINTS_5111]; | |
276 | /* PCDAC table steps | |
277 | * for the above values */ | |
278 | u8 pcdac[AR5K_EEPROM_N_PWR_POINTS_5111]; | |
279 | /* Starting PCDAC step */ | |
280 | u8 pcdac_min; | |
281 | /* Final PCDAC step */ | |
282 | u8 pcdac_max; | |
283 | }; | |
284 | ||
285 | struct ath5k_chan_pcal_info_rf5112 { | |
286 | /* Power levels in quarter dBm units | |
287 | * for lower (0) and higher (3) | |
288 | * level curves in 0.25dB units */ | |
289 | s8 pwr_x0[AR5K_EEPROM_N_XPD0_POINTS]; | |
290 | s8 pwr_x3[AR5K_EEPROM_N_XPD3_POINTS]; | |
291 | /* PCDAC table steps | |
292 | * for the above values */ | |
293 | u8 pcdac_x0[AR5K_EEPROM_N_XPD0_POINTS]; | |
294 | u8 pcdac_x3[AR5K_EEPROM_N_XPD3_POINTS]; | |
295 | }; | |
296 | ||
297 | struct ath5k_chan_pcal_info_rf2413 { | |
298 | /* Starting pwr/pddac values */ | |
299 | s8 pwr_i[AR5K_EEPROM_N_PD_GAINS]; | |
300 | u8 pddac_i[AR5K_EEPROM_N_PD_GAINS]; | |
301 | /* (pwr,pddac) points | |
302 | * power levels in 0.5dB units */ | |
303 | s8 pwr[AR5K_EEPROM_N_PD_GAINS] | |
304 | [AR5K_EEPROM_N_PD_POINTS]; | |
305 | u8 pddac[AR5K_EEPROM_N_PD_GAINS] | |
306 | [AR5K_EEPROM_N_PD_POINTS]; | |
307 | }; | |
308 | ||
309 | enum ath5k_powertable_type { | |
310 | AR5K_PWRTABLE_PWR_TO_PCDAC = 0, | |
311 | AR5K_PWRTABLE_LINEAR_PCDAC = 1, | |
312 | AR5K_PWRTABLE_PWR_TO_PDADC = 2, | |
313 | }; | |
314 | ||
315 | struct ath5k_pdgain_info { | |
316 | u8 pd_points; | |
317 | u8 *pd_step; | |
318 | /* Power values are in | |
319 | * 0.25dB units */ | |
320 | s16 *pd_pwr; | |
321 | }; | |
322 | ||
323 | struct ath5k_chan_pcal_info { | |
324 | /* Frequency */ | |
325 | u16 freq; | |
326 | /* Tx power boundaries */ | |
327 | s16 max_pwr; | |
328 | s16 min_pwr; | |
329 | union { | |
330 | struct ath5k_chan_pcal_info_rf5111 rf5111_info; | |
331 | struct ath5k_chan_pcal_info_rf5112 rf5112_info; | |
332 | struct ath5k_chan_pcal_info_rf2413 rf2413_info; | |
333 | }; | |
334 | /* Raw values used by phy code | |
335 | * Curves are stored in order from lower | |
336 | * gain to higher gain (max txpower -> min txpower) */ | |
337 | struct ath5k_pdgain_info *pd_curves; | |
338 | }; | |
339 | ||
340 | /* Per rate calibration data for each mode, | |
341 | * used for rate power table setup. | |
342 | * Note: Values in 0.5dB units */ | |
343 | struct ath5k_rate_pcal_info { | |
344 | u16 freq; /* Frequency */ | |
345 | /* Power level for 6-24Mbit/s rates or | |
346 | * 1Mb rate */ | |
347 | u16 target_power_6to24; | |
348 | /* Power level for 36Mbit rate or | |
349 | * 2Mb rate */ | |
350 | u16 target_power_36; | |
351 | /* Power level for 48Mbit rate or | |
352 | * 5.5Mbit rate */ | |
353 | u16 target_power_48; | |
354 | /* Power level for 54Mbit rate or | |
355 | * 11Mbit rate */ | |
356 | u16 target_power_54; | |
357 | }; | |
358 | ||
359 | /* Power edges for conformance test limits */ | |
360 | struct ath5k_edge_power { | |
361 | u16 freq; | |
362 | u16 edge; /* in half dBm */ | |
363 | bool flag; | |
364 | }; | |
365 | ||
366 | /** | |
367 | * struct ath5k_eeprom_info - EEPROM calibration data | |
368 | * | |
369 | * @ee_regdomain: ath/regd.c takes care of COUNTRY_ERD and WORLDWIDE_ROAMING | |
370 | * flags | |
371 | * @ee_ant_gain: Antenna gain in 0.5dB steps signed [5211 only?] | |
372 | * @ee_cck_ofdm_gain_delta: difference in gainF to output the same power for | |
373 | * OFDM and CCK packets | |
374 | * @ee_cck_ofdm_power_delta: power difference between OFDM (6Mbps) and CCK | |
375 | * (11Mbps) rate in G mode. 0.1dB steps | |
376 | * @ee_scaled_cck_delta: for Japan Channel 14: 0.1dB resolution | |
377 | * | |
378 | * @ee_i_cal: Initial I coefficient to correct I/Q mismatch in the receive path | |
379 | * @ee_q_cal: Initial Q coefficient to correct I/Q mismatch in the receive path | |
380 | * @ee_fixed_bias: use ee_ob and ee_db settings or use automatic control | |
381 | * @ee_switch_settling: RX/TX Switch settling time | |
382 | * @ee_atn_tx_rx: Difference in attenuation between TX and RX in 1dB steps | |
383 | * @ee_ant_control: Antenna Control Settings | |
384 | * @ee_ob: Bias current for Output stage of PA | |
385 | * B/G mode: Index [0] is used for AR2112/5112, otherwise [1] | |
386 | * A mode: [0] 5.15-5.25 [1] 5.25-5.50 [2] 5.50-5.70 [3] 5.70-5.85 GHz | |
387 | * @ee_db: Bias current for Output stage of PA. see @ee_ob | |
388 | * @ee_tx_end2xlna_enable: Time difference from when BB finishes sending a frame | |
389 | * to when the external LNA is activated | |
390 | * @ee_tx_end2xpa_disable: Time difference from when BB finishes sending a frame | |
391 | * to when the external PA switch is deactivated | |
392 | * @ee_tx_frm2xpa_enable: Time difference from when MAC sends frame to when | |
393 | * external PA switch is activated | |
394 | * @ee_thr_62: Clear Channel Assessment (CCA) sensitivity | |
395 | * (IEEE802.11a section 17.3.10.5 ) | |
396 | * @ee_xlna_gain: Total gain of the LNA (information only) | |
397 | * @ee_xpd: Use external (1) or internal power detector | |
398 | * @ee_x_gain: Gain for external power detector output (differences in EEMAP | |
399 | * versions!) | |
400 | * @ee_i_gain: Initial gain value after reset | |
401 | * @ee_margin_tx_rx: Margin in dB when final attenuation stage should be used | |
402 | * | |
403 | * @ee_false_detect: Backoff in Sensitivity (dB) on channels with spur signals | |
404 | * @ee_noise_floor_thr: Noise floor threshold in 1dB steps | |
405 | * @ee_adc_desired_size: Desired amplitude for ADC, used by AGC; in 0.5 dB steps | |
406 | * @ee_pga_desired_size: Desired output of PGA (for BB gain) in 0.5 dB steps | |
407 | * @ee_pd_gain_overlap: PD ADC curves need to overlap in 0.5dB steps (ee_map>=2) | |
408 | */ | |
409 | struct ath5k_eeprom_info { | |
410 | ||
411 | /* Header information */ | |
412 | u16 ee_magic; | |
413 | u16 ee_protect; | |
414 | u16 ee_regdomain; | |
415 | u16 ee_version; | |
416 | u16 ee_header; | |
417 | u16 ee_ant_gain; | |
418 | u8 ee_rfkill_pin; | |
419 | bool ee_rfkill_pol; | |
420 | bool ee_is_hb63; | |
421 | bool ee_serdes; | |
422 | u16 ee_misc0; | |
423 | u16 ee_misc1; | |
424 | u16 ee_misc2; | |
425 | u16 ee_misc3; | |
426 | u16 ee_misc4; | |
427 | u16 ee_misc5; | |
428 | u16 ee_misc6; | |
429 | u16 ee_cck_ofdm_gain_delta; | |
430 | u16 ee_cck_ofdm_power_delta; | |
431 | u16 ee_scaled_cck_delta; | |
432 | ||
433 | /* RF Calibration settings (reset, rfregs) */ | |
434 | u16 ee_i_cal[AR5K_EEPROM_N_MODES]; | |
435 | u16 ee_q_cal[AR5K_EEPROM_N_MODES]; | |
436 | u16 ee_fixed_bias[AR5K_EEPROM_N_MODES]; | |
437 | u16 ee_turbo_max_power[AR5K_EEPROM_N_MODES]; | |
438 | u16 ee_xr_power[AR5K_EEPROM_N_MODES]; | |
439 | u16 ee_switch_settling[AR5K_EEPROM_N_MODES]; | |
440 | u16 ee_atn_tx_rx[AR5K_EEPROM_N_MODES]; | |
441 | u16 ee_ant_control[AR5K_EEPROM_N_MODES][AR5K_EEPROM_N_PCDAC]; | |
442 | u16 ee_ob[AR5K_EEPROM_N_MODES][AR5K_EEPROM_N_OBDB]; | |
443 | u16 ee_db[AR5K_EEPROM_N_MODES][AR5K_EEPROM_N_OBDB]; | |
444 | u16 ee_tx_end2xlna_enable[AR5K_EEPROM_N_MODES]; | |
445 | u16 ee_tx_end2xpa_disable[AR5K_EEPROM_N_MODES]; | |
446 | u16 ee_tx_frm2xpa_enable[AR5K_EEPROM_N_MODES]; | |
447 | u16 ee_thr_62[AR5K_EEPROM_N_MODES]; | |
448 | u16 ee_xlna_gain[AR5K_EEPROM_N_MODES]; | |
449 | u16 ee_xpd[AR5K_EEPROM_N_MODES]; | |
450 | u16 ee_x_gain[AR5K_EEPROM_N_MODES]; | |
451 | u16 ee_i_gain[AR5K_EEPROM_N_MODES]; | |
452 | u16 ee_margin_tx_rx[AR5K_EEPROM_N_MODES]; | |
453 | u16 ee_switch_settling_turbo[AR5K_EEPROM_N_MODES]; | |
454 | u16 ee_margin_tx_rx_turbo[AR5K_EEPROM_N_MODES]; | |
455 | u16 ee_atn_tx_rx_turbo[AR5K_EEPROM_N_MODES]; | |
456 | ||
457 | /* Power calibration data */ | |
458 | u16 ee_false_detect[AR5K_EEPROM_N_MODES]; | |
459 | ||
460 | /* Number of pd gain curves per mode */ | |
461 | u8 ee_pd_gains[AR5K_EEPROM_N_MODES]; | |
462 | /* Back mapping pdcurve number -> pdcurve index in pd->pd_curves */ | |
463 | u8 ee_pdc_to_idx[AR5K_EEPROM_N_MODES][AR5K_EEPROM_N_PD_GAINS]; | |
464 | ||
465 | u8 ee_n_piers[AR5K_EEPROM_N_MODES]; | |
466 | struct ath5k_chan_pcal_info ee_pwr_cal_a[AR5K_EEPROM_N_5GHZ_CHAN]; | |
467 | struct ath5k_chan_pcal_info ee_pwr_cal_b[AR5K_EEPROM_N_2GHZ_CHAN_MAX]; | |
468 | struct ath5k_chan_pcal_info ee_pwr_cal_g[AR5K_EEPROM_N_2GHZ_CHAN_MAX]; | |
469 | ||
470 | /* Per rate target power levels */ | |
471 | u8 ee_rate_target_pwr_num[AR5K_EEPROM_N_MODES]; | |
472 | struct ath5k_rate_pcal_info ee_rate_tpwr_a[AR5K_EEPROM_N_5GHZ_CHAN]; | |
473 | struct ath5k_rate_pcal_info ee_rate_tpwr_b[AR5K_EEPROM_N_2GHZ_CHAN_MAX]; | |
474 | struct ath5k_rate_pcal_info ee_rate_tpwr_g[AR5K_EEPROM_N_2GHZ_CHAN_MAX]; | |
475 | ||
476 | /* Conformance test limits (Unused) */ | |
477 | u8 ee_ctls; | |
478 | u8 ee_ctl[AR5K_EEPROM_MAX_CTLS]; | |
479 | struct ath5k_edge_power ee_ctl_pwr[AR5K_EEPROM_N_EDGES * AR5K_EEPROM_MAX_CTLS]; | |
480 | ||
481 | /* Noise Floor Calibration settings */ | |
482 | s16 ee_noise_floor_thr[AR5K_EEPROM_N_MODES]; | |
483 | s8 ee_adc_desired_size[AR5K_EEPROM_N_MODES]; | |
484 | s8 ee_pga_desired_size[AR5K_EEPROM_N_MODES]; | |
485 | s8 ee_adc_desired_size_turbo[AR5K_EEPROM_N_MODES]; | |
486 | s8 ee_pga_desired_size_turbo[AR5K_EEPROM_N_MODES]; | |
487 | s8 ee_pd_gain_overlap; | |
488 | ||
489 | /* Spur mitigation data (fbin values for spur channels) */ | |
490 | u16 ee_spur_chans[AR5K_EEPROM_N_SPUR_CHANS][AR5K_EEPROM_N_FREQ_BANDS]; | |
491 | ||
492 | /* Antenna raw switch tables */ | |
493 | u32 ee_antenna[AR5K_EEPROM_N_MODES][AR5K_ANT_MAX]; | |
494 | }; | |
495 | ||
496 | int | |
497 | ath5k_eeprom_mode_from_channel(struct ieee80211_channel *channel); |