2 * Copyright (c) 2004-2008 Reyk Floeter <reyk@openbsd.org>
3 * Copyright (c) 2006-2008 Nick Kossifidis <mickflemm@gmail.com>
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.
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.
20 * Common ar5xxx EEPROM data offsets (set these on AR5K_EEPROM_BASE)
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 */
28 #define AR5K_EEPROM_PROTECT 0x003f /* EEPROM protect status */
29 #define AR5K_EEPROM_PROTECT_RD_0_31 0x0001 /* Read protection bit for offsets 0x0 - 0x1f */
30 #define AR5K_EEPROM_PROTECT_WR_0_31 0x0002 /* Write protection bit for offsets 0x0 - 0x1f */
31 #define AR5K_EEPROM_PROTECT_RD_32_63 0x0004 /* 0x20 - 0x3f */
32 #define AR5K_EEPROM_PROTECT_WR_32_63 0x0008
33 #define AR5K_EEPROM_PROTECT_RD_64_127 0x0010 /* 0x40 - 0x7f */
34 #define AR5K_EEPROM_PROTECT_WR_64_127 0x0020
35 #define AR5K_EEPROM_PROTECT_RD_128_191 0x0040 /* 0x80 - 0xbf (regdom) */
36 #define AR5K_EEPROM_PROTECT_WR_128_191 0x0080
37 #define AR5K_EEPROM_PROTECT_RD_192_207 0x0100 /* 0xc0 - 0xcf */
38 #define AR5K_EEPROM_PROTECT_WR_192_207 0x0200
39 #define AR5K_EEPROM_PROTECT_RD_208_223 0x0400 /* 0xd0 - 0xdf */
40 #define AR5K_EEPROM_PROTECT_WR_208_223 0x0800
41 #define AR5K_EEPROM_PROTECT_RD_224_239 0x1000 /* 0xe0 - 0xef */
42 #define AR5K_EEPROM_PROTECT_WR_224_239 0x2000
43 #define AR5K_EEPROM_PROTECT_RD_240_255 0x4000 /* 0xf0 - 0xff */
44 #define AR5K_EEPROM_PROTECT_WR_240_255 0x8000
45 #define AR5K_EEPROM_REG_DOMAIN 0x00bf /* EEPROM regdom */
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))
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
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 0x4007
66 #define AR5K_EEPROM_MODE_11A 0
67 #define AR5K_EEPROM_MODE_11B 1
68 #define AR5K_EEPROM_MODE_11G 2
70 #define AR5K_EEPROM_HDR AR5K_EEPROM_INFO(2) /* Header that contains the device caps */
71 #define AR5K_EEPROM_HDR_11A(_v) (((_v) >> AR5K_EEPROM_MODE_11A) & 0x1)
72 #define AR5K_EEPROM_HDR_11B(_v) (((_v) >> AR5K_EEPROM_MODE_11B) & 0x1)
73 #define AR5K_EEPROM_HDR_11G(_v) (((_v) >> AR5K_EEPROM_MODE_11G) & 0x1)
74 #define AR5K_EEPROM_HDR_T_2GHZ_DIS(_v) (((_v) >> 3) & 0x1) /* Disable turbo for 2Ghz (?) */
75 #define AR5K_EEPROM_HDR_T_5GHZ_DBM(_v) (((_v) >> 4) & 0x7f) /* Max turbo power for a/XR mode (eeprom_init) */
76 #define AR5K_EEPROM_HDR_DEVICE(_v) (((_v) >> 11) & 0x7)
77 #define AR5K_EEPROM_HDR_T_5GHZ_DIS(_v) (((_v) >> 15) & 0x1) /* Disable turbo for 5Ghz (?) */
78 #define AR5K_EEPROM_HDR_RFKILL(_v) (((_v) >> 14) & 0x1) /* Device has RFKill support */
80 #define AR5K_EEPROM_RFKILL_GPIO_SEL 0x0000001c
81 #define AR5K_EEPROM_RFKILL_GPIO_SEL_S 2
82 #define AR5K_EEPROM_RFKILL_POLARITY 0x00000002
83 #define AR5K_EEPROM_RFKILL_POLARITY_S 1
85 /* Newer EEPROMs are using a different offset */
86 #define AR5K_EEPROM_OFF(_v, _v3_0, _v3_3) \
87 (((_v) >= AR5K_EEPROM_VERSION_3_3) ? _v3_3 : _v3_0)
89 #define AR5K_EEPROM_ANT_GAIN(_v) AR5K_EEPROM_OFF(_v, 0x00c4, 0x00c3)
90 #define AR5K_EEPROM_ANT_GAIN_5GHZ(_v) ((int8_t)(((_v) >> 8) & 0xff))
91 #define AR5K_EEPROM_ANT_GAIN_2GHZ(_v) ((int8_t)((_v) & 0xff))
93 /* calibration settings */
94 #define AR5K_EEPROM_MODES_11A(_v) AR5K_EEPROM_OFF(_v, 0x00c5, 0x00d4)
95 #define AR5K_EEPROM_MODES_11B(_v) AR5K_EEPROM_OFF(_v, 0x00d0, 0x00f2)
96 #define AR5K_EEPROM_MODES_11G(_v) AR5K_EEPROM_OFF(_v, 0x00da, 0x010d)
97 #define AR5K_EEPROM_CTL(_v) AR5K_EEPROM_OFF(_v, 0x00e4, 0x0128) /* Conformance test limits */
100 #define AR5K_EEPROM_OBDB0_2GHZ 0x00ec
101 #define AR5K_EEPROM_OBDB1_2GHZ 0x00ed
103 /* Misc values available since EEPROM 4.0 */
104 #define AR5K_EEPROM_MISC0 0x00c4
105 #define AR5K_EEPROM_EARSTART(_v) ((_v) & 0xfff)
106 #define AR5K_EEPROM_EEMAP(_v) (((_v) >> 14) & 0x3)
107 #define AR5K_EEPROM_MISC1 0x00c5
108 #define AR5K_EEPROM_TARGET_PWRSTART(_v) ((_v) & 0xfff)
109 #define AR5K_EEPROM_HAS32KHZCRYSTAL(_v) (((_v) >> 14) & 0x1)
112 /* Some EEPROM defines */
113 #define AR5K_EEPROM_EEP_SCALE 100
114 #define AR5K_EEPROM_EEP_DELTA 10
115 #define AR5K_EEPROM_N_MODES 3
116 #define AR5K_EEPROM_N_5GHZ_CHAN 10
117 #define AR5K_EEPROM_N_2GHZ_CHAN 3
118 #define AR5K_EEPROM_MAX_CHAN 10
119 #define AR5K_EEPROM_N_PCDAC 11
120 #define AR5K_EEPROM_N_TEST_FREQ 8
121 #define AR5K_EEPROM_N_EDGES 8
122 #define AR5K_EEPROM_N_INTERCEPTS 11
123 #define AR5K_EEPROM_FREQ_M(_v) AR5K_EEPROM_OFF(_v, 0x7f, 0xff)
124 #define AR5K_EEPROM_PCDAC_M 0x3f
125 #define AR5K_EEPROM_PCDAC_START 1
126 #define AR5K_EEPROM_PCDAC_STOP 63
127 #define AR5K_EEPROM_PCDAC_STEP 1
128 #define AR5K_EEPROM_NON_EDGE_M 0x40
129 #define AR5K_EEPROM_CHANNEL_POWER 8
130 #define AR5K_EEPROM_N_OBDB 4
131 #define AR5K_EEPROM_OBDB_DIS 0xffff
132 #define AR5K_EEPROM_CHANNEL_DIS 0xff
133 #define AR5K_EEPROM_SCALE_OC_DELTA(_x) (((_x) * 2) / 10)
134 #define AR5K_EEPROM_N_CTLS(_v) AR5K_EEPROM_OFF(_v, 16, 32)
135 #define AR5K_EEPROM_MAX_CTLS 32
136 #define AR5K_EEPROM_N_XPD_PER_CHANNEL 4
137 #define AR5K_EEPROM_N_XPD0_POINTS 4
138 #define AR5K_EEPROM_N_XPD3_POINTS 3
139 #define AR5K_EEPROM_N_INTERCEPT_10_2GHZ 35
140 #define AR5K_EEPROM_N_INTERCEPT_10_5GHZ 55
141 #define AR5K_EEPROM_POWER_M 0x3f
142 #define AR5K_EEPROM_POWER_MIN 0
143 #define AR5K_EEPROM_POWER_MAX 3150
144 #define AR5K_EEPROM_POWER_STEP 50
145 #define AR5K_EEPROM_POWER_TABLE_SIZE 64
146 #define AR5K_EEPROM_N_POWER_LOC_11B 4
147 #define AR5K_EEPROM_N_POWER_LOC_11G 6
148 #define AR5K_EEPROM_I_GAIN 10
149 #define AR5K_EEPROM_CCK_OFDM_DELTA 15
150 #define AR5K_EEPROM_N_IQ_CAL 2
152 #define AR5K_EEPROM_READ(_o, _v) do { \
153 ret = ath5k_hw_eeprom_read(ah, (_o), &(_v)); \
158 #define AR5K_EEPROM_READ_HDR(_o, _v) \
159 AR5K_EEPROM_READ(_o, ah->ah_capabilities.cap_eeprom._v); \
161 /* Struct to hold EEPROM calibration data */
162 struct ath5k_eeprom_info {
171 u16 ee_cck_ofdm_gain_delta;
172 u16 ee_cck_ofdm_power_delta;
173 u16 ee_scaled_cck_delta;
175 /* Used for tx thermal adjustment (eeprom_init, rfregs) */
181 /* RF Calibration settings (reset, rfregs) */
182 u16 ee_i_cal[AR5K_EEPROM_N_MODES];
183 u16 ee_q_cal[AR5K_EEPROM_N_MODES];
184 u16 ee_fixed_bias[AR5K_EEPROM_N_MODES];
185 u16 ee_turbo_max_power[AR5K_EEPROM_N_MODES];
186 u16 ee_xr_power[AR5K_EEPROM_N_MODES];
187 u16 ee_switch_settling[AR5K_EEPROM_N_MODES];
188 u16 ee_ant_tx_rx[AR5K_EEPROM_N_MODES];
189 u16 ee_ant_control[AR5K_EEPROM_N_MODES][AR5K_EEPROM_N_PCDAC];
190 u16 ee_ob[AR5K_EEPROM_N_MODES][AR5K_EEPROM_N_OBDB];
191 u16 ee_db[AR5K_EEPROM_N_MODES][AR5K_EEPROM_N_OBDB];
192 u16 ee_tx_end2xlna_enable[AR5K_EEPROM_N_MODES];
193 u16 ee_tx_end2xpa_disable[AR5K_EEPROM_N_MODES];
194 u16 ee_tx_frm2xpa_enable[AR5K_EEPROM_N_MODES];
195 u16 ee_thr_62[AR5K_EEPROM_N_MODES];
196 u16 ee_xlna_gain[AR5K_EEPROM_N_MODES];
197 u16 ee_xpd[AR5K_EEPROM_N_MODES];
198 u16 ee_x_gain[AR5K_EEPROM_N_MODES];
199 u16 ee_i_gain[AR5K_EEPROM_N_MODES];
200 u16 ee_margin_tx_rx[AR5K_EEPROM_N_MODES];
203 u16 ee_false_detect[AR5K_EEPROM_N_MODES];
204 u16 ee_cal_pier[AR5K_EEPROM_N_MODES][AR5K_EEPROM_N_2GHZ_CHAN];
205 u16 ee_channel[AR5K_EEPROM_N_MODES][AR5K_EEPROM_MAX_CHAN]; /*empty*/
207 /* Conformance test limits (Unused) */
209 u16 ee_ctl[AR5K_EEPROM_MAX_CTLS];
211 /* Noise Floor Calibration settings */
212 s16 ee_noise_floor_thr[AR5K_EEPROM_N_MODES];
213 s8 ee_adc_desired_size[AR5K_EEPROM_N_MODES];
214 s8 ee_pga_desired_size[AR5K_EEPROM_N_MODES];