4 * Copyright (c) 2004, 2005, 2006, 2007 Reyk Floeter <reyk@openbsd.org>
5 * Copyright (c) 2006, 2007 Nick Kossifidis <mickflemm@gmail.com>
6 * Copyright (c) 2007 Jiri Slaby <jirislaby@gmail.com>
8 * Permission to use, copy, modify, and distribute this software for any
9 * purpose with or without fee is hereby granted, provided that the above
10 * copyright notice and this permission notice appear in all copies.
12 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
13 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
14 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
15 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
16 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
17 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
18 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
22 #include <linux/delay.h>
28 /* Struct to hold initial RF register values (RF Banks) */
30 u8 rf_bank; /* check out ath5k_reg.h */
31 u16 rf_register; /* register address */
32 u32 rf_value[5]; /* register value for different modes (above) */
36 * Mode-specific RF Gain table (64bytes) for RF5111/5112
37 * (RF5110 only comes with AR5210 and only supports a/turbo a mode so initial
38 * RF Gain values are included in AR5K_AR5210_INI)
40 struct ath5k_ini_rfgain {
41 u16 rfg_register; /* RF Gain register address */
42 u32 rfg_value[2]; /* [freq (see below)] */
45 struct ath5k_gain_opt {
48 const struct ath5k_gain_opt_step go_step[AR5K_GAIN_STEP_COUNT];
51 /* RF5111 mode-specific init registers */
52 static const struct ath5k_ini_rf rfregs_5111[] = {
54 /* mode a/XR mode aTurbo mode b mode g mode gTurbo */
55 { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
57 { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
59 { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
61 { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
63 { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
65 { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
67 { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
69 { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
71 { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
73 { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
75 { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
77 { 0x00380000, 0x00380000, 0x00380000, 0x00380000, 0x00380000 } },
79 { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
81 { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
83 { 0x00000000, 0x00000000, 0x000000c0, 0x00000080, 0x00000080 } },
85 { 0x000400f9, 0x000400f9, 0x000400ff, 0x000400fd, 0x000400fd } },
87 { 0x00000000, 0x00000000, 0x00000004, 0x00000004, 0x00000004 } },
89 { 0x00000020, 0x00000020, 0x00000020, 0x00000020, 0x00000020 } },
91 { 0x00000010, 0x00000014, 0x00000010, 0x00000010, 0x00000014 } },
93 { 0x00601068, 0x00601068, 0x00601068, 0x00601068, 0x00601068 } },
95 { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
97 { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
99 { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
101 { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
103 { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
105 { 0x10000000, 0x10000000, 0x10000000, 0x10000000, 0x10000000 } },
107 { 0x04000000, 0x04000000, 0x04000000, 0x04000000, 0x04000000 } },
109 { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
111 { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
113 { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
115 { 0x00000000, 0x00000000, 0x0a000000, 0x00000000, 0x00000000 } },
117 { 0x003800c0, 0x00380080, 0x023800c0, 0x003800c0, 0x003800c0 } },
119 { 0x00020006, 0x00020006, 0x00000006, 0x00020006, 0x00020006 } },
121 { 0x00000089, 0x00000089, 0x00000089, 0x00000089, 0x00000089 } },
123 { 0x000000a0, 0x000000a0, 0x000000a0, 0x000000a0, 0x000000a0 } },
125 { 0x00040007, 0x00040007, 0x00040007, 0x00040007, 0x00040007 } },
127 { 0x0000001a, 0x0000001a, 0x0000001a, 0x0000001a, 0x0000001a } },
129 { 0x00000040, 0x00000048, 0x00000040, 0x00000040, 0x00000040 } },
131 { 0x00000010, 0x00000010, 0x00000010, 0x00000010, 0x00000010 } },
133 { 0x00000008, 0x00000008, 0x00000008, 0x00000008, 0x00000008 } },
135 { 0x0000004f, 0x0000004f, 0x0000004f, 0x0000004f, 0x0000004f } },
137 { 0x000000f1, 0x000000f1, 0x00000061, 0x000000f1, 0x000000f1 } },
139 { 0x0000904f, 0x0000904f, 0x0000904c, 0x0000904f, 0x0000904f } },
141 { 0x0000125a, 0x0000125a, 0x0000129a, 0x0000125a, 0x0000125a } },
143 { 0x0000000e, 0x0000000e, 0x0000000f, 0x0000000e, 0x0000000e } },
146 /* Initial RF Gain settings for RF5111 */
147 static const struct ath5k_ini_rfgain rfgain_5111[] = {
149 { AR5K_RF_GAIN(0), { 0x000001a9, 0x00000000 } },
150 { AR5K_RF_GAIN(1), { 0x000001e9, 0x00000040 } },
151 { AR5K_RF_GAIN(2), { 0x00000029, 0x00000080 } },
152 { AR5K_RF_GAIN(3), { 0x00000069, 0x00000150 } },
153 { AR5K_RF_GAIN(4), { 0x00000199, 0x00000190 } },
154 { AR5K_RF_GAIN(5), { 0x000001d9, 0x000001d0 } },
155 { AR5K_RF_GAIN(6), { 0x00000019, 0x00000010 } },
156 { AR5K_RF_GAIN(7), { 0x00000059, 0x00000044 } },
157 { AR5K_RF_GAIN(8), { 0x00000099, 0x00000084 } },
158 { AR5K_RF_GAIN(9), { 0x000001a5, 0x00000148 } },
159 { AR5K_RF_GAIN(10), { 0x000001e5, 0x00000188 } },
160 { AR5K_RF_GAIN(11), { 0x00000025, 0x000001c8 } },
161 { AR5K_RF_GAIN(12), { 0x000001c8, 0x00000014 } },
162 { AR5K_RF_GAIN(13), { 0x00000008, 0x00000042 } },
163 { AR5K_RF_GAIN(14), { 0x00000048, 0x00000082 } },
164 { AR5K_RF_GAIN(15), { 0x00000088, 0x00000178 } },
165 { AR5K_RF_GAIN(16), { 0x00000198, 0x000001b8 } },
166 { AR5K_RF_GAIN(17), { 0x000001d8, 0x000001f8 } },
167 { AR5K_RF_GAIN(18), { 0x00000018, 0x00000012 } },
168 { AR5K_RF_GAIN(19), { 0x00000058, 0x00000052 } },
169 { AR5K_RF_GAIN(20), { 0x00000098, 0x00000092 } },
170 { AR5K_RF_GAIN(21), { 0x000001a4, 0x0000017c } },
171 { AR5K_RF_GAIN(22), { 0x000001e4, 0x000001bc } },
172 { AR5K_RF_GAIN(23), { 0x00000024, 0x000001fc } },
173 { AR5K_RF_GAIN(24), { 0x00000064, 0x0000000a } },
174 { AR5K_RF_GAIN(25), { 0x000000a4, 0x0000004a } },
175 { AR5K_RF_GAIN(26), { 0x000000e4, 0x0000008a } },
176 { AR5K_RF_GAIN(27), { 0x0000010a, 0x0000015a } },
177 { AR5K_RF_GAIN(28), { 0x0000014a, 0x0000019a } },
178 { AR5K_RF_GAIN(29), { 0x0000018a, 0x000001da } },
179 { AR5K_RF_GAIN(30), { 0x000001ca, 0x0000000e } },
180 { AR5K_RF_GAIN(31), { 0x0000000a, 0x0000004e } },
181 { AR5K_RF_GAIN(32), { 0x0000004a, 0x0000008e } },
182 { AR5K_RF_GAIN(33), { 0x0000008a, 0x0000015e } },
183 { AR5K_RF_GAIN(34), { 0x000001ba, 0x0000019e } },
184 { AR5K_RF_GAIN(35), { 0x000001fa, 0x000001de } },
185 { AR5K_RF_GAIN(36), { 0x0000003a, 0x00000009 } },
186 { AR5K_RF_GAIN(37), { 0x0000007a, 0x00000049 } },
187 { AR5K_RF_GAIN(38), { 0x00000186, 0x00000089 } },
188 { AR5K_RF_GAIN(39), { 0x000001c6, 0x00000179 } },
189 { AR5K_RF_GAIN(40), { 0x00000006, 0x000001b9 } },
190 { AR5K_RF_GAIN(41), { 0x00000046, 0x000001f9 } },
191 { AR5K_RF_GAIN(42), { 0x00000086, 0x00000039 } },
192 { AR5K_RF_GAIN(43), { 0x000000c6, 0x00000079 } },
193 { AR5K_RF_GAIN(44), { 0x000000c6, 0x000000b9 } },
194 { AR5K_RF_GAIN(45), { 0x000000c6, 0x000001bd } },
195 { AR5K_RF_GAIN(46), { 0x000000c6, 0x000001fd } },
196 { AR5K_RF_GAIN(47), { 0x000000c6, 0x0000003d } },
197 { AR5K_RF_GAIN(48), { 0x000000c6, 0x0000007d } },
198 { AR5K_RF_GAIN(49), { 0x000000c6, 0x000000bd } },
199 { AR5K_RF_GAIN(50), { 0x000000c6, 0x000000fd } },
200 { AR5K_RF_GAIN(51), { 0x000000c6, 0x000000fd } },
201 { AR5K_RF_GAIN(52), { 0x000000c6, 0x000000fd } },
202 { AR5K_RF_GAIN(53), { 0x000000c6, 0x000000fd } },
203 { AR5K_RF_GAIN(54), { 0x000000c6, 0x000000fd } },
204 { AR5K_RF_GAIN(55), { 0x000000c6, 0x000000fd } },
205 { AR5K_RF_GAIN(56), { 0x000000c6, 0x000000fd } },
206 { AR5K_RF_GAIN(57), { 0x000000c6, 0x000000fd } },
207 { AR5K_RF_GAIN(58), { 0x000000c6, 0x000000fd } },
208 { AR5K_RF_GAIN(59), { 0x000000c6, 0x000000fd } },
209 { AR5K_RF_GAIN(60), { 0x000000c6, 0x000000fd } },
210 { AR5K_RF_GAIN(61), { 0x000000c6, 0x000000fd } },
211 { AR5K_RF_GAIN(62), { 0x000000c6, 0x000000fd } },
212 { AR5K_RF_GAIN(63), { 0x000000c6, 0x000000fd } },
215 static const struct ath5k_gain_opt rfgain_opt_5111 = {
219 { { 4, 1, 1, 1 }, 6 },
220 { { 4, 0, 1, 1 }, 4 },
221 { { 3, 1, 1, 1 }, 3 },
222 { { 4, 0, 0, 1 }, 1 },
223 { { 4, 1, 1, 0 }, 0 },
224 { { 4, 0, 1, 0 }, -2 },
225 { { 3, 1, 1, 0 }, -3 },
226 { { 4, 0, 0, 0 }, -4 },
227 { { 2, 1, 1, 0 }, -6 }
231 /* RF5112 mode-specific init registers */
232 static const struct ath5k_ini_rf rfregs_5112[] = {
234 /* mode a/XR mode aTurbo mode b mode g mode gTurbo */
235 { 0x00000020, 0x00000020, 0x00000020, 0x00000020, 0x00000020 } },
237 { 0x03060408, 0x03070408, 0x03060408, 0x03060408, 0x03070408 } },
239 { 0x00a0c0c0, 0x00a0c0c0, 0x00e0c0c0, 0x00e0c0c0, 0x00e0c0c0 } },
241 { 0x00a00000, 0x00a00000, 0x00a00000, 0x00a00000, 0x00a00000 } },
243 { 0x000a0000, 0x000a0000, 0x000a0000, 0x000a0000, 0x000a0000 } },
245 { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
247 { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
249 { 0x00660000, 0x00660000, 0x00660000, 0x00660000, 0x00660000 } },
251 { 0x00db0000, 0x00db0000, 0x00db0000, 0x00db0000, 0x00db0000 } },
253 { 0x00f10000, 0x00f10000, 0x00f10000, 0x00f10000, 0x00f10000 } },
255 { 0x00120000, 0x00120000, 0x00120000, 0x00120000, 0x00120000 } },
257 { 0x00120000, 0x00120000, 0x00120000, 0x00120000, 0x00120000 } },
259 { 0x00730000, 0x00730000, 0x00730000, 0x00730000, 0x00730000 } },
261 { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
263 { 0x000c0000, 0x000c0000, 0x000c0000, 0x000c0000, 0x000c0000 } },
265 { 0x00ff0000, 0x00ff0000, 0x00ff0000, 0x00ff0000, 0x00ff0000 } },
267 { 0x00ff0000, 0x00ff0000, 0x00ff0000, 0x00ff0000, 0x00ff0000 } },
269 { 0x008b0000, 0x008b0000, 0x008b0000, 0x008b0000, 0x008b0000 } },
271 { 0x00600000, 0x00600000, 0x00600000, 0x00600000, 0x00600000 } },
273 { 0x000c0000, 0x000c0000, 0x000c0000, 0x000c0000, 0x000c0000 } },
275 { 0x00840000, 0x00840000, 0x00840000, 0x00840000, 0x00840000 } },
277 { 0x00640000, 0x00640000, 0x00640000, 0x00640000, 0x00640000 } },
279 { 0x00200000, 0x00200000, 0x00200000, 0x00200000, 0x00200000 } },
281 { 0x00240000, 0x00240000, 0x00240000, 0x00240000, 0x00240000 } },
283 { 0x00250000, 0x00250000, 0x00250000, 0x00250000, 0x00250000 } },
285 { 0x00110000, 0x00110000, 0x00110000, 0x00110000, 0x00110000 } },
287 { 0x00110000, 0x00110000, 0x00110000, 0x00110000, 0x00110000 } },
289 { 0x00510000, 0x00510000, 0x00510000, 0x00510000, 0x00510000 } },
291 { 0x1c040000, 0x1c040000, 0x1c040000, 0x1c040000, 0x1c040000 } },
293 { 0x000a0000, 0x000a0000, 0x000a0000, 0x000a0000, 0x000a0000 } },
295 { 0x00a10000, 0x00a10000, 0x00a10000, 0x00a10000, 0x00a10000 } },
297 { 0x00400000, 0x00400000, 0x00400000, 0x00400000, 0x00400000 } },
299 { 0x03090000, 0x03090000, 0x03090000, 0x03090000, 0x03090000 } },
301 { 0x06000000, 0x06000000, 0x06000000, 0x06000000, 0x06000000 } },
303 { 0x000000b0, 0x000000b0, 0x000000a8, 0x000000a8, 0x000000a8 } },
305 { 0x0000002e, 0x0000002e, 0x0000002e, 0x0000002e, 0x0000002e } },
307 { 0x006c4a41, 0x006c4a41, 0x006c4af1, 0x006c4a61, 0x006c4a61 } },
309 { 0x0050892a, 0x0050892a, 0x0050892b, 0x0050892b, 0x0050892b } },
311 { 0x00842400, 0x00842400, 0x00842400, 0x00842400, 0x00842400 } },
313 { 0x00c69200, 0x00c69200, 0x00c69200, 0x00c69200, 0x00c69200 } },
315 { 0x0002000c, 0x0002000c, 0x0002000c, 0x0002000c, 0x0002000c } },
317 { 0x00000094, 0x00000094, 0x00000094, 0x00000094, 0x00000094 } },
319 { 0x00000091, 0x00000091, 0x00000091, 0x00000091, 0x00000091 } },
321 { 0x0000000a, 0x0000000a, 0x00000012, 0x00000012, 0x00000012 } },
323 { 0x00000080, 0x00000080, 0x00000080, 0x00000080, 0x00000080 } },
325 { 0x000000c1, 0x000000c1, 0x000000c1, 0x000000c1, 0x000000c1 } },
327 { 0x00000060, 0x00000060, 0x00000060, 0x00000060, 0x00000060 } },
329 { 0x000000f0, 0x000000f0, 0x000000f0, 0x000000f0, 0x000000f0 } },
331 { 0x00000022, 0x00000022, 0x00000022, 0x00000022, 0x00000022 } },
333 { 0x00000092, 0x00000092, 0x00000092, 0x00000092, 0x00000092 } },
335 { 0x000000d4, 0x000000d4, 0x000000d4, 0x000000d4, 0x000000d4 } },
337 { 0x000014cc, 0x000014cc, 0x000014cc, 0x000014cc, 0x000014cc } },
339 { 0x0000048c, 0x0000048c, 0x0000048c, 0x0000048c, 0x0000048c } },
341 { 0x00000003, 0x00000003, 0x00000003, 0x00000003, 0x00000003 } },
344 /* RF5112A mode-specific init registers */
345 static const struct ath5k_ini_rf rfregs_5112a[] = {
347 /* mode a/XR mode aTurbo mode b mode g mode gTurbo */
348 { 0x00000020, 0x00000020, 0x00000020, 0x00000020, 0x00000020 } },
350 { 0x03060408, 0x03070408, 0x03060408, 0x03060408, 0x03070408 } },
352 { 0x00a0c0c0, 0x00a0c0c0, 0x00e0c0c0, 0x00e0c0c0, 0x00e0c0c0 } },
354 { 0x0f000000, 0x0f000000, 0x0f000000, 0x0f000000, 0x0f000000 } },
356 { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
358 { 0x00800000, 0x00800000, 0x00800000, 0x00800000, 0x00800000 } },
360 { 0x002a0000, 0x002a0000, 0x002a0000, 0x002a0000, 0x002a0000 } },
362 { 0x00010000, 0x00010000, 0x00010000, 0x00010000, 0x00010000 } },
364 { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
366 { 0x00180000, 0x00180000, 0x00180000, 0x00180000, 0x00180000 } },
368 { 0x00600000, 0x00600000, 0x006e0000, 0x006e0000, 0x006e0000 } },
370 { 0x00c70000, 0x00c70000, 0x00c70000, 0x00c70000, 0x00c70000 } },
372 { 0x004b0000, 0x004b0000, 0x004b0000, 0x004b0000, 0x004b0000 } },
374 { 0x04480000, 0x04480000, 0x04480000, 0x04480000, 0x04480000 } },
376 { 0x00220000, 0x00220000, 0x00220000, 0x00220000, 0x00220000 } },
378 { 0x00e40000, 0x00e40000, 0x00e40000, 0x00e40000, 0x00e40000 } },
380 { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
382 { 0x00fc0000, 0x00fc0000, 0x00fc0000, 0x00fc0000, 0x00fc0000 } },
384 { 0x00ff0000, 0x00ff0000, 0x00ff0000, 0x00ff0000, 0x00ff0000 } },
386 { 0x043f0000, 0x043f0000, 0x043f0000, 0x043f0000, 0x043f0000 } },
388 { 0x000c0000, 0x000c0000, 0x000c0000, 0x000c0000, 0x000c0000 } },
390 { 0x00190000, 0x00190000, 0x00190000, 0x00190000, 0x00190000 } },
392 { 0x00240000, 0x00240000, 0x00240000, 0x00240000, 0x00240000 } },
394 { 0x00b40000, 0x00b40000, 0x00b40000, 0x00b40000, 0x00b40000 } },
396 { 0x00990000, 0x00990000, 0x00990000, 0x00990000, 0x00990000 } },
398 { 0x00500000, 0x00500000, 0x00500000, 0x00500000, 0x00500000 } },
400 { 0x002a0000, 0x002a0000, 0x002a0000, 0x002a0000, 0x002a0000 } },
402 { 0x00120000, 0x00120000, 0x00120000, 0x00120000, 0x00120000 } },
404 { 0xc0320000, 0xc0320000, 0xc0320000, 0xc0320000, 0xc0320000 } },
406 { 0x01740000, 0x01740000, 0x01740000, 0x01740000, 0x01740000 } },
408 { 0x00110000, 0x00110000, 0x00110000, 0x00110000, 0x00110000 } },
410 { 0x86280000, 0x86280000, 0x86280000, 0x86280000, 0x86280000 } },
412 { 0x31840000, 0x31840000, 0x31840000, 0x31840000, 0x31840000 } },
414 { 0x00020080, 0x00020080, 0x00020080, 0x00020080, 0x00020080 } },
416 { 0x00080009, 0x00080009, 0x00080009, 0x00080009, 0x00080009 } },
418 { 0x00000003, 0x00000003, 0x00000003, 0x00000003, 0x00000003 } },
420 { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
422 { 0x000000b2, 0x000000b2, 0x000000b2, 0x000000b2, 0x000000b2 } },
424 { 0x00b02084, 0x00b02084, 0x00b02084, 0x00b02084, 0x00b02084 } },
426 { 0x004125a4, 0x004125a4, 0x004125a4, 0x004125a4, 0x004125a4 } },
428 { 0x00119220, 0x00119220, 0x00119220, 0x00119220, 0x00119220 } },
430 { 0x001a4800, 0x001a4800, 0x001a4800, 0x001a4800, 0x001a4800 } },
432 { 0x000b0230, 0x000b0230, 0x000b0230, 0x000b0230, 0x000b0230 } },
434 { 0x00000094, 0x00000094, 0x00000094, 0x00000094, 0x00000094 } },
436 { 0x00000091, 0x00000091, 0x00000091, 0x00000091, 0x00000091 } },
438 { 0x00000012, 0x00000012, 0x00000012, 0x00000012, 0x00000012 } },
440 { 0x00000080, 0x00000080, 0x00000080, 0x00000080, 0x00000080 } },
442 { 0x000000d9, 0x000000d9, 0x000000d9, 0x000000d9, 0x000000d9 } },
444 { 0x00000060, 0x00000060, 0x00000060, 0x00000060, 0x00000060 } },
446 { 0x000000f0, 0x000000f0, 0x000000f0, 0x000000f0, 0x000000f0 } },
448 { 0x000000a2, 0x000000a2, 0x000000a2, 0x000000a2, 0x000000a2 } },
450 { 0x00000052, 0x00000052, 0x00000052, 0x00000052, 0x00000052 } },
452 { 0x000000d4, 0x000000d4, 0x000000d4, 0x000000d4, 0x000000d4 } },
454 { 0x000014cc, 0x000014cc, 0x000014cc, 0x000014cc, 0x000014cc } },
456 { 0x0000048c, 0x0000048c, 0x0000048c, 0x0000048c, 0x0000048c } },
458 { 0x00000003, 0x00000003, 0x00000003, 0x00000003, 0x00000003 } },
462 static const struct ath5k_ini_rf rfregs_2112a[] = {
463 { 1, AR5K_RF_BUFFER_CONTROL_4,
464 /* mode b mode g mode gTurbo */
465 { 0x00000020, 0x00000020, 0x00000020 } },
466 { 2, AR5K_RF_BUFFER_CONTROL_3,
467 { 0x03060408, 0x03060408, 0x03070408 } },
468 { 3, AR5K_RF_BUFFER_CONTROL_6,
469 { 0x00e020c0, 0x00e020c0, 0x00e020c0 } },
471 { 0x0a000000, 0x0a000000, 0x0a000000 } },
473 { 0x00000000, 0x00000000, 0x00000000 } },
475 { 0x00800000, 0x00800000, 0x00800000 } },
477 { 0x002a0000, 0x002a0000, 0x002a0000 } },
479 { 0x00010000, 0x00010000, 0x00010000 } },
481 { 0x00000000, 0x00000000, 0x00000000 } },
483 { 0x00180000, 0x00180000, 0x00180000 } },
485 { 0x006e0000, 0x006e0000, 0x006e0000 } },
487 { 0x00c70000, 0x00c70000, 0x00c70000 } },
489 { 0x004b0000, 0x004b0000, 0x004b0000 } },
491 { 0x04480000, 0x04480000, 0x04480000 } },
493 { 0x002a0000, 0x002a0000, 0x002a0000 } },
495 { 0x00e40000, 0x00e40000, 0x00e40000 } },
497 { 0x00000000, 0x00000000, 0x00000000 } },
499 { 0x00fc0000, 0x00fc0000, 0x00fc0000 } },
501 { 0x00ff0000, 0x00ff0000, 0x00ff0000 } },
503 { 0x043f0000, 0x043f0000, 0x043f0000 } },
505 { 0x0c0c0000, 0x0c0c0000, 0x0c0c0000 } },
507 { 0x02190000, 0x02190000, 0x02190000 } },
509 { 0x00240000, 0x00240000, 0x00240000 } },
511 { 0x00b40000, 0x00b40000, 0x00b40000 } },
513 { 0x00990000, 0x00990000, 0x00990000 } },
515 { 0x00500000, 0x00500000, 0x00500000 } },
517 { 0x002a0000, 0x002a0000, 0x002a0000 } },
519 { 0x00120000, 0x00120000, 0x00120000 } },
521 { 0xc0320000, 0xc0320000, 0xc0320000 } },
523 { 0x01740000, 0x01740000, 0x01740000 } },
525 { 0x00110000, 0x00110000, 0x00110000 } },
527 { 0x86280000, 0x86280000, 0x86280000 } },
529 { 0x31840000, 0x31840000, 0x31840000 } },
531 { 0x00f20080, 0x00f20080, 0x00f20080 } },
533 { 0x00070019, 0x00070019, 0x00070019 } },
535 { 0x00000000, 0x00000000, 0x00000000 } },
537 { 0x00000000, 0x00000000, 0x00000000 } },
539 { 0x000000b2, 0x000000b2, 0x000000b2 } },
541 { 0x00b02184, 0x00b02184, 0x00b02184 } },
543 { 0x004125a4, 0x004125a4, 0x004125a4 } },
545 { 0x00119220, 0x00119220, 0x00119220 } },
547 { 0x001a4800, 0x001a4800, 0x001a4800 } },
548 { 6, AR5K_RF_BUFFER_CONTROL_5,
549 { 0x000b0230, 0x000b0230, 0x000b0230 } },
551 { 0x00000094, 0x00000094, 0x00000094 } },
553 { 0x00000091, 0x00000091, 0x00000091 } },
555 { 0x00000012, 0x00000012, 0x00000012 } },
557 { 0x00000080, 0x00000080, 0x00000080 } },
559 { 0x000000d9, 0x000000d9, 0x000000d9 } },
561 { 0x00000060, 0x00000060, 0x00000060 } },
563 { 0x000000f0, 0x000000f0, 0x000000f0 } },
565 { 0x000000a2, 0x000000a2, 0x000000a2 } },
567 { 0x00000052, 0x00000052, 0x00000052 } },
569 { 0x000000d4, 0x000000d4, 0x000000d4 } },
571 { 0x000014cc, 0x000014cc, 0x000014cc } },
573 { 0x0000048c, 0x0000048c, 0x0000048c } },
574 { 7, AR5K_RF_BUFFER_CONTROL_1,
575 { 0x00000003, 0x00000003, 0x00000003 } },
578 /* RF5413/5414 mode-specific init registers */
579 static const struct ath5k_ini_rf rfregs_5413[] = {
581 /* mode a/XR mode aTurbo mode b mode g mode gTurbo */
582 { 0x00000020, 0x00000020, 0x00000020, 0x00000020, 0x00000020 } },
584 { 0x00000008, 0x00000008, 0x00000008, 0x00000008, 0x00000008 } },
586 { 0x00a000c0, 0x00a000c0, 0x00e000c0, 0x00e000c0, 0x00e000c0 } },
588 { 0x33000000, 0x33000000, 0x33000000, 0x33000000, 0x33000000 } },
590 { 0x01000000, 0x01000000, 0x01000000, 0x01000000, 0x01000000 } },
592 { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
594 { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
596 { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
598 { 0x1f000000, 0x1f000000, 0x1f000000, 0x1f000000, 0x1f000000 } },
600 { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
602 { 0x00b80000, 0x00b80000, 0x00b80000, 0x00b80000, 0x00b80000 } },
604 { 0x00b70000, 0x00b70000, 0x00b70000, 0x00b70000, 0x00b70000 } },
606 { 0x00840000, 0x00840000, 0x00840000, 0x00840000, 0x00840000 } },
608 { 0x00980000, 0x00980000, 0x00980000, 0x00980000, 0x00980000 } },
610 { 0x00c00000, 0x00c00000, 0x00c00000, 0x00c00000, 0x00c00000 } },
612 { 0x00ff0000, 0x00ff0000, 0x00ff0000, 0x00ff0000, 0x00ff0000 } },
614 { 0x00ff0000, 0x00ff0000, 0x00ff0000, 0x00ff0000, 0x00ff0000 } },
616 { 0x00ff0000, 0x00ff0000, 0x00ff0000, 0x00ff0000, 0x00ff0000 } },
618 { 0x00ff0000, 0x00ff0000, 0x00ff0000, 0x00ff0000, 0x00ff0000 } },
620 { 0x00d70000, 0x00d70000, 0x00d70000, 0x00d70000, 0x00d70000 } },
622 { 0x00610000, 0x00610000, 0x00610000, 0x00610000, 0x00610000 } },
624 { 0x00fe0000, 0x00fe0000, 0x00fe0000, 0x00fe0000, 0x00fe0000 } },
626 { 0x00de0000, 0x00de0000, 0x00de0000, 0x00de0000, 0x00de0000 } },
628 { 0x007f0000, 0x007f0000, 0x007f0000, 0x007f0000, 0x007f0000 } },
630 { 0x043d0000, 0x043d0000, 0x043d0000, 0x043d0000, 0x043d0000 } },
632 { 0x00770000, 0x00770000, 0x00770000, 0x00770000, 0x00770000 } },
634 { 0x00440000, 0x00440000, 0x00440000, 0x00440000, 0x00440000 } },
636 { 0x00980000, 0x00980000, 0x00980000, 0x00980000, 0x00980000 } },
638 { 0x00100080, 0x00100080, 0x00100080, 0x00100080, 0x00100080 } },
640 { 0x0005c034, 0x0005c034, 0x0005c034, 0x0005c034, 0x0005c034 } },
642 { 0x003100f0, 0x003100f0, 0x003100f0, 0x003100f0, 0x003100f0 } },
644 { 0x000c011f, 0x000c011f, 0x000c011f, 0x000c011f, 0x000c011f } },
646 { 0x00510040, 0x00510040, 0x005100a0, 0x005100a0, 0x005100a0 } },
648 { 0x0050006a, 0x0050006a, 0x005000dd, 0x005000dd, 0x005000dd } },
650 { 0x00000001, 0x00000001, 0x00000000, 0x00000000, 0x00000000 } },
652 { 0x00004044, 0x00004044, 0x00004044, 0x00004044, 0x00004044 } },
654 { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
656 { 0x000060c0, 0x000060c0, 0x000060c0, 0x000060c0, 0x000060c0 } },
658 { 0x00002c00, 0x00002c00, 0x00003600, 0x00003600, 0x00003600 } },
660 { 0x00000403, 0x00000403, 0x00040403, 0x00040403, 0x00040403 } },
662 { 0x00006400, 0x00006400, 0x00006400, 0x00006400, 0x00006400 } },
664 { 0x00000800, 0x00000800, 0x00000800, 0x00000800, 0x00000800 } },
666 { 0x0000000e, 0x0000000e, 0x0000000e, 0x0000000e, 0x0000000e } },
669 /* RF2413/2414 mode-specific init registers */
670 static const struct ath5k_ini_rf rfregs_2413[] = {
671 { 1, AR5K_RF_BUFFER_CONTROL_4,
672 { 0x00000020, 0x00000020, 0x00000020 } },
673 { 2, AR5K_RF_BUFFER_CONTROL_3,
674 { 0x02001408, 0x02001408, 0x02001408 } },
675 { 3, AR5K_RF_BUFFER_CONTROL_6,
676 { 0x00e020c0, 0x00e020c0, 0x00e020c0 } },
678 { 0xf0000000, 0xf0000000, 0xf0000000 } },
680 { 0x00000000, 0x00000000, 0x00000000 } },
682 { 0x03000000, 0x03000000, 0x03000000 } },
684 { 0x00000000, 0x00000000, 0x00000000 } },
686 { 0x00000000, 0x00000000, 0x00000000 } },
688 { 0x00000000, 0x00000000, 0x00000000 } },
690 { 0x00000000, 0x00000000, 0x00000000 } },
692 { 0x00000000, 0x00000000, 0x00000000 } },
694 { 0x40400000, 0x40400000, 0x40400000 } },
696 { 0x65050000, 0x65050000, 0x65050000 } },
698 { 0x00000000, 0x00000000, 0x00000000 } },
700 { 0x00000000, 0x00000000, 0x00000000 } },
702 { 0x00420000, 0x00420000, 0x00420000 } },
704 { 0x00b50000, 0x00b50000, 0x00b50000 } },
706 { 0x00030000, 0x00030000, 0x00030000 } },
708 { 0x00f70000, 0x00f70000, 0x00f70000 } },
710 { 0x009d0000, 0x009d0000, 0x009d0000 } },
712 { 0x00220000, 0x00220000, 0x00220000 } },
714 { 0x04220000, 0x04220000, 0x04220000 } },
716 { 0x00230018, 0x00230018, 0x00230018 } },
718 { 0x00280050, 0x00280050, 0x00280050 } },
720 { 0x005000c3, 0x005000c3, 0x005000c3 } },
722 { 0x0004007f, 0x0004007f, 0x0004007f } },
724 { 0x00000458, 0x00000458, 0x00000458 } },
726 { 0x00000000, 0x00000000, 0x00000000 } },
728 { 0x0000c000, 0x0000c000, 0x0000c000 } },
729 { 6, AR5K_RF_BUFFER_CONTROL_5,
730 { 0x00400230, 0x00400230, 0x00400230 } },
732 { 0x00006400, 0x00006400, 0x00006400 } },
734 { 0x00000800, 0x00000800, 0x00000800 } },
735 { 7, AR5K_RF_BUFFER_CONTROL_2,
736 { 0x0000000e, 0x0000000e, 0x0000000e } },
739 /* Initial RF Gain settings for RF5112 */
740 static const struct ath5k_ini_rfgain rfgain_5112[] = {
742 { AR5K_RF_GAIN(0), { 0x00000007, 0x00000007 } },
743 { AR5K_RF_GAIN(1), { 0x00000047, 0x00000047 } },
744 { AR5K_RF_GAIN(2), { 0x00000087, 0x00000087 } },
745 { AR5K_RF_GAIN(3), { 0x000001a0, 0x000001a0 } },
746 { AR5K_RF_GAIN(4), { 0x000001e0, 0x000001e0 } },
747 { AR5K_RF_GAIN(5), { 0x00000020, 0x00000020 } },
748 { AR5K_RF_GAIN(6), { 0x00000060, 0x00000060 } },
749 { AR5K_RF_GAIN(7), { 0x000001a1, 0x000001a1 } },
750 { AR5K_RF_GAIN(8), { 0x000001e1, 0x000001e1 } },
751 { AR5K_RF_GAIN(9), { 0x00000021, 0x00000021 } },
752 { AR5K_RF_GAIN(10), { 0x00000061, 0x00000061 } },
753 { AR5K_RF_GAIN(11), { 0x00000162, 0x00000162 } },
754 { AR5K_RF_GAIN(12), { 0x000001a2, 0x000001a2 } },
755 { AR5K_RF_GAIN(13), { 0x000001e2, 0x000001e2 } },
756 { AR5K_RF_GAIN(14), { 0x00000022, 0x00000022 } },
757 { AR5K_RF_GAIN(15), { 0x00000062, 0x00000062 } },
758 { AR5K_RF_GAIN(16), { 0x00000163, 0x00000163 } },
759 { AR5K_RF_GAIN(17), { 0x000001a3, 0x000001a3 } },
760 { AR5K_RF_GAIN(18), { 0x000001e3, 0x000001e3 } },
761 { AR5K_RF_GAIN(19), { 0x00000023, 0x00000023 } },
762 { AR5K_RF_GAIN(20), { 0x00000063, 0x00000063 } },
763 { AR5K_RF_GAIN(21), { 0x00000184, 0x00000184 } },
764 { AR5K_RF_GAIN(22), { 0x000001c4, 0x000001c4 } },
765 { AR5K_RF_GAIN(23), { 0x00000004, 0x00000004 } },
766 { AR5K_RF_GAIN(24), { 0x000001ea, 0x0000000b } },
767 { AR5K_RF_GAIN(25), { 0x0000002a, 0x0000004b } },
768 { AR5K_RF_GAIN(26), { 0x0000006a, 0x0000008b } },
769 { AR5K_RF_GAIN(27), { 0x000000aa, 0x000001ac } },
770 { AR5K_RF_GAIN(28), { 0x000001ab, 0x000001ec } },
771 { AR5K_RF_GAIN(29), { 0x000001eb, 0x0000002c } },
772 { AR5K_RF_GAIN(30), { 0x0000002b, 0x00000012 } },
773 { AR5K_RF_GAIN(31), { 0x0000006b, 0x00000052 } },
774 { AR5K_RF_GAIN(32), { 0x000000ab, 0x00000092 } },
775 { AR5K_RF_GAIN(33), { 0x000001ac, 0x00000193 } },
776 { AR5K_RF_GAIN(34), { 0x000001ec, 0x000001d3 } },
777 { AR5K_RF_GAIN(35), { 0x0000002c, 0x00000013 } },
778 { AR5K_RF_GAIN(36), { 0x0000003a, 0x00000053 } },
779 { AR5K_RF_GAIN(37), { 0x0000007a, 0x00000093 } },
780 { AR5K_RF_GAIN(38), { 0x000000ba, 0x00000194 } },
781 { AR5K_RF_GAIN(39), { 0x000001bb, 0x000001d4 } },
782 { AR5K_RF_GAIN(40), { 0x000001fb, 0x00000014 } },
783 { AR5K_RF_GAIN(41), { 0x0000003b, 0x0000003a } },
784 { AR5K_RF_GAIN(42), { 0x0000007b, 0x0000007a } },
785 { AR5K_RF_GAIN(43), { 0x000000bb, 0x000000ba } },
786 { AR5K_RF_GAIN(44), { 0x000001bc, 0x000001bb } },
787 { AR5K_RF_GAIN(45), { 0x000001fc, 0x000001fb } },
788 { AR5K_RF_GAIN(46), { 0x0000003c, 0x0000003b } },
789 { AR5K_RF_GAIN(47), { 0x0000007c, 0x0000007b } },
790 { AR5K_RF_GAIN(48), { 0x000000bc, 0x000000bb } },
791 { AR5K_RF_GAIN(49), { 0x000000fc, 0x000001bc } },
792 { AR5K_RF_GAIN(50), { 0x000000fc, 0x000001fc } },
793 { AR5K_RF_GAIN(51), { 0x000000fc, 0x0000003c } },
794 { AR5K_RF_GAIN(52), { 0x000000fc, 0x0000007c } },
795 { AR5K_RF_GAIN(53), { 0x000000fc, 0x000000bc } },
796 { AR5K_RF_GAIN(54), { 0x000000fc, 0x000000fc } },
797 { AR5K_RF_GAIN(55), { 0x000000fc, 0x000000fc } },
798 { AR5K_RF_GAIN(56), { 0x000000fc, 0x000000fc } },
799 { AR5K_RF_GAIN(57), { 0x000000fc, 0x000000fc } },
800 { AR5K_RF_GAIN(58), { 0x000000fc, 0x000000fc } },
801 { AR5K_RF_GAIN(59), { 0x000000fc, 0x000000fc } },
802 { AR5K_RF_GAIN(60), { 0x000000fc, 0x000000fc } },
803 { AR5K_RF_GAIN(61), { 0x000000fc, 0x000000fc } },
804 { AR5K_RF_GAIN(62), { 0x000000fc, 0x000000fc } },
805 { AR5K_RF_GAIN(63), { 0x000000fc, 0x000000fc } },
808 /* Initial RF Gain settings for RF5413 */
809 static const struct ath5k_ini_rfgain rfgain_5413[] = {
811 { AR5K_RF_GAIN(0), { 0x00000000, 0x00000000 } },
812 { AR5K_RF_GAIN(1), { 0x00000040, 0x00000040 } },
813 { AR5K_RF_GAIN(2), { 0x00000080, 0x00000080 } },
814 { AR5K_RF_GAIN(3), { 0x000001a1, 0x00000161 } },
815 { AR5K_RF_GAIN(4), { 0x000001e1, 0x000001a1 } },
816 { AR5K_RF_GAIN(5), { 0x00000021, 0x000001e1 } },
817 { AR5K_RF_GAIN(6), { 0x00000061, 0x00000021 } },
818 { AR5K_RF_GAIN(7), { 0x00000188, 0x00000061 } },
819 { AR5K_RF_GAIN(8), { 0x000001c8, 0x00000188 } },
820 { AR5K_RF_GAIN(9), { 0x00000008, 0x000001c8 } },
821 { AR5K_RF_GAIN(10), { 0x00000048, 0x00000008 } },
822 { AR5K_RF_GAIN(11), { 0x00000088, 0x00000048 } },
823 { AR5K_RF_GAIN(12), { 0x000001a9, 0x00000088 } },
824 { AR5K_RF_GAIN(13), { 0x000001e9, 0x00000169 } },
825 { AR5K_RF_GAIN(14), { 0x00000029, 0x000001a9 } },
826 { AR5K_RF_GAIN(15), { 0x00000069, 0x000001e9 } },
827 { AR5K_RF_GAIN(16), { 0x000001d0, 0x00000029 } },
828 { AR5K_RF_GAIN(17), { 0x00000010, 0x00000069 } },
829 { AR5K_RF_GAIN(18), { 0x00000050, 0x00000190 } },
830 { AR5K_RF_GAIN(19), { 0x00000090, 0x000001d0 } },
831 { AR5K_RF_GAIN(20), { 0x000001b1, 0x00000010 } },
832 { AR5K_RF_GAIN(21), { 0x000001f1, 0x00000050 } },
833 { AR5K_RF_GAIN(22), { 0x00000031, 0x00000090 } },
834 { AR5K_RF_GAIN(23), { 0x00000071, 0x00000171 } },
835 { AR5K_RF_GAIN(24), { 0x000001b8, 0x000001b1 } },
836 { AR5K_RF_GAIN(25), { 0x000001f8, 0x000001f1 } },
837 { AR5K_RF_GAIN(26), { 0x00000038, 0x00000031 } },
838 { AR5K_RF_GAIN(27), { 0x00000078, 0x00000071 } },
839 { AR5K_RF_GAIN(28), { 0x00000199, 0x00000198 } },
840 { AR5K_RF_GAIN(29), { 0x000001d9, 0x000001d8 } },
841 { AR5K_RF_GAIN(30), { 0x00000019, 0x00000018 } },
842 { AR5K_RF_GAIN(31), { 0x00000059, 0x00000058 } },
843 { AR5K_RF_GAIN(32), { 0x00000099, 0x00000098 } },
844 { AR5K_RF_GAIN(33), { 0x000000d9, 0x00000179 } },
845 { AR5K_RF_GAIN(34), { 0x000000f9, 0x000001b9 } },
846 { AR5K_RF_GAIN(35), { 0x000000f9, 0x000001f9 } },
847 { AR5K_RF_GAIN(36), { 0x000000f9, 0x00000039 } },
848 { AR5K_RF_GAIN(37), { 0x000000f9, 0x00000079 } },
849 { AR5K_RF_GAIN(38), { 0x000000f9, 0x000000b9 } },
850 { AR5K_RF_GAIN(39), { 0x000000f9, 0x000000f9 } },
851 { AR5K_RF_GAIN(40), { 0x000000f9, 0x000000f9 } },
852 { AR5K_RF_GAIN(41), { 0x000000f9, 0x000000f9 } },
853 { AR5K_RF_GAIN(42), { 0x000000f9, 0x000000f9 } },
854 { AR5K_RF_GAIN(43), { 0x000000f9, 0x000000f9 } },
855 { AR5K_RF_GAIN(44), { 0x000000f9, 0x000000f9 } },
856 { AR5K_RF_GAIN(45), { 0x000000f9, 0x000000f9 } },
857 { AR5K_RF_GAIN(46), { 0x000000f9, 0x000000f9 } },
858 { AR5K_RF_GAIN(47), { 0x000000f9, 0x000000f9 } },
859 { AR5K_RF_GAIN(48), { 0x000000f9, 0x000000f9 } },
860 { AR5K_RF_GAIN(49), { 0x000000f9, 0x000000f9 } },
861 { AR5K_RF_GAIN(50), { 0x000000f9, 0x000000f9 } },
862 { AR5K_RF_GAIN(51), { 0x000000f9, 0x000000f9 } },
863 { AR5K_RF_GAIN(52), { 0x000000f9, 0x000000f9 } },
864 { AR5K_RF_GAIN(53), { 0x000000f9, 0x000000f9 } },
865 { AR5K_RF_GAIN(54), { 0x000000f9, 0x000000f9 } },
866 { AR5K_RF_GAIN(55), { 0x000000f9, 0x000000f9 } },
867 { AR5K_RF_GAIN(56), { 0x000000f9, 0x000000f9 } },
868 { AR5K_RF_GAIN(57), { 0x000000f9, 0x000000f9 } },
869 { AR5K_RF_GAIN(58), { 0x000000f9, 0x000000f9 } },
870 { AR5K_RF_GAIN(59), { 0x000000f9, 0x000000f9 } },
871 { AR5K_RF_GAIN(60), { 0x000000f9, 0x000000f9 } },
872 { AR5K_RF_GAIN(61), { 0x000000f9, 0x000000f9 } },
873 { AR5K_RF_GAIN(62), { 0x000000f9, 0x000000f9 } },
874 { AR5K_RF_GAIN(63), { 0x000000f9, 0x000000f9 } },
877 /* Initial RF Gain settings for RF2413 */
878 static const struct ath5k_ini_rfgain rfgain_2413[] = {
879 { AR5K_RF_GAIN(0), { 0x00000000 } },
880 { AR5K_RF_GAIN(1), { 0x00000040 } },
881 { AR5K_RF_GAIN(2), { 0x00000080 } },
882 { AR5K_RF_GAIN(3), { 0x00000181 } },
883 { AR5K_RF_GAIN(4), { 0x000001c1 } },
884 { AR5K_RF_GAIN(5), { 0x00000001 } },
885 { AR5K_RF_GAIN(6), { 0x00000041 } },
886 { AR5K_RF_GAIN(7), { 0x00000081 } },
887 { AR5K_RF_GAIN(8), { 0x00000168 } },
888 { AR5K_RF_GAIN(9), { 0x000001a8 } },
889 { AR5K_RF_GAIN(10), { 0x000001e8 } },
890 { AR5K_RF_GAIN(11), { 0x00000028 } },
891 { AR5K_RF_GAIN(12), { 0x00000068 } },
892 { AR5K_RF_GAIN(13), { 0x00000189 } },
893 { AR5K_RF_GAIN(14), { 0x000001c9 } },
894 { AR5K_RF_GAIN(15), { 0x00000009 } },
895 { AR5K_RF_GAIN(16), { 0x00000049 } },
896 { AR5K_RF_GAIN(17), { 0x00000089 } },
897 { AR5K_RF_GAIN(18), { 0x00000190 } },
898 { AR5K_RF_GAIN(19), { 0x000001d0 } },
899 { AR5K_RF_GAIN(20), { 0x00000010 } },
900 { AR5K_RF_GAIN(21), { 0x00000050 } },
901 { AR5K_RF_GAIN(22), { 0x00000090 } },
902 { AR5K_RF_GAIN(23), { 0x00000191 } },
903 { AR5K_RF_GAIN(24), { 0x000001d1 } },
904 { AR5K_RF_GAIN(25), { 0x00000011 } },
905 { AR5K_RF_GAIN(26), { 0x00000051 } },
906 { AR5K_RF_GAIN(27), { 0x00000091 } },
907 { AR5K_RF_GAIN(28), { 0x00000178 } },
908 { AR5K_RF_GAIN(29), { 0x000001b8 } },
909 { AR5K_RF_GAIN(30), { 0x000001f8 } },
910 { AR5K_RF_GAIN(31), { 0x00000038 } },
911 { AR5K_RF_GAIN(32), { 0x00000078 } },
912 { AR5K_RF_GAIN(33), { 0x00000199 } },
913 { AR5K_RF_GAIN(34), { 0x000001d9 } },
914 { AR5K_RF_GAIN(35), { 0x00000019 } },
915 { AR5K_RF_GAIN(36), { 0x00000059 } },
916 { AR5K_RF_GAIN(37), { 0x00000099 } },
917 { AR5K_RF_GAIN(38), { 0x000000d9 } },
918 { AR5K_RF_GAIN(39), { 0x000000f9 } },
919 { AR5K_RF_GAIN(40), { 0x000000f9 } },
920 { AR5K_RF_GAIN(41), { 0x000000f9 } },
921 { AR5K_RF_GAIN(42), { 0x000000f9 } },
922 { AR5K_RF_GAIN(43), { 0x000000f9 } },
923 { AR5K_RF_GAIN(44), { 0x000000f9 } },
924 { AR5K_RF_GAIN(45), { 0x000000f9 } },
925 { AR5K_RF_GAIN(46), { 0x000000f9 } },
926 { AR5K_RF_GAIN(47), { 0x000000f9 } },
927 { AR5K_RF_GAIN(48), { 0x000000f9 } },
928 { AR5K_RF_GAIN(49), { 0x000000f9 } },
929 { AR5K_RF_GAIN(50), { 0x000000f9 } },
930 { AR5K_RF_GAIN(51), { 0x000000f9 } },
931 { AR5K_RF_GAIN(52), { 0x000000f9 } },
932 { AR5K_RF_GAIN(53), { 0x000000f9 } },
933 { AR5K_RF_GAIN(54), { 0x000000f9 } },
934 { AR5K_RF_GAIN(55), { 0x000000f9 } },
935 { AR5K_RF_GAIN(56), { 0x000000f9 } },
936 { AR5K_RF_GAIN(57), { 0x000000f9 } },
937 { AR5K_RF_GAIN(58), { 0x000000f9 } },
938 { AR5K_RF_GAIN(59), { 0x000000f9 } },
939 { AR5K_RF_GAIN(60), { 0x000000f9 } },
940 { AR5K_RF_GAIN(61), { 0x000000f9 } },
941 { AR5K_RF_GAIN(62), { 0x000000f9 } },
942 { AR5K_RF_GAIN(63), { 0x000000f9 } },
945 static const struct ath5k_gain_opt rfgain_opt_5112 = {
949 { { 3, 0, 0, 0, 0, 0, 0 }, 6 },
950 { { 2, 0, 0, 0, 0, 0, 0 }, 0 },
951 { { 1, 0, 0, 0, 0, 0, 0 }, -3 },
952 { { 0, 0, 0, 0, 0, 0, 0 }, -6 },
953 { { 0, 1, 1, 0, 0, 0, 0 }, -8 },
954 { { 0, 1, 1, 0, 1, 1, 0 }, -10 },
955 { { 0, 1, 0, 1, 1, 1, 0 }, -13 },
956 { { 0, 1, 0, 1, 1, 0, 1 }, -16 },
961 * Used to modify RF Banks before writing them to AR5K_RF_BUFFER
963 static unsigned int ath5k_hw_rfregs_op(u32 *rf, u32 offset, u32 reg, u32 bits,
964 u32 first, u32 col, bool set)
966 u32 mask, entry, last, data, shift, position;
973 /* should not happen */
976 if (!(col <= 3 && bits <= 32 && first + bits <= 319)) {
977 ATH5K_PRINTF("invalid values at offset %u\n", offset);
981 entry = ((first - 1) / 8) + offset;
982 position = (first - 1) % 8;
985 data = ath5k_hw_bitswap(reg, bits);
987 for (i = shift = 0, left = bits; left > 0; position = 0, entry++, i++) {
988 last = (position + left > 8) ? 8 : position + left;
989 mask = (((1 << last) - 1) ^ ((1 << position) - 1)) << (col * 8);
993 rf[entry] |= ((data << position) << (col * 8)) & mask;
994 data >>= (8 - position);
996 data = (((rf[entry] & mask) >> (col * 8)) >> position)
998 shift += last - position;
1001 left -= 8 - position;
1004 data = set == true ? 1 : ath5k_hw_bitswap(data, bits);
1009 static u32 ath5k_hw_rfregs_gainf_corr(struct ath5k_hw *ah)
1014 if (ah->ah_rf_banks == NULL)
1017 rf = ah->ah_rf_banks;
1018 ah->ah_gain.g_f_corr = 0;
1020 if (ath5k_hw_rfregs_op(rf, ah->ah_offset[7], 0, 1, 36, 0, false) != 1)
1023 step = ath5k_hw_rfregs_op(rf, ah->ah_offset[7], 0, 4, 32, 0, false);
1024 mix = ah->ah_gain.g_step->gos_param[0];
1028 ah->ah_gain.g_f_corr = step * 2;
1031 ah->ah_gain.g_f_corr = (step - 5) * 2;
1034 ah->ah_gain.g_f_corr = step;
1037 ah->ah_gain.g_f_corr = 0;
1041 return ah->ah_gain.g_f_corr;
1044 static bool ath5k_hw_rfregs_gain_readback(struct ath5k_hw *ah)
1046 u32 step, mix, level[4];
1049 if (ah->ah_rf_banks == NULL)
1052 rf = ah->ah_rf_banks;
1054 if (ah->ah_radio == AR5K_RF5111) {
1055 step = ath5k_hw_rfregs_op(rf, ah->ah_offset[7], 0, 6, 37, 0,
1058 level[1] = (step == 0x3f) ? 0x32 : step + 4;
1059 level[2] = (step != 0x3f) ? 0x40 : level[0];
1060 level[3] = level[2] + 0x32;
1062 ah->ah_gain.g_high = level[3] -
1063 (step == 0x3f ? AR5K_GAIN_DYN_ADJUST_HI_MARGIN : -5);
1064 ah->ah_gain.g_low = level[0] +
1065 (step == 0x3f ? AR5K_GAIN_DYN_ADJUST_LO_MARGIN : 0);
1067 mix = ath5k_hw_rfregs_op(rf, ah->ah_offset[7], 0, 1, 36, 0,
1069 level[0] = level[2] = 0;
1072 level[1] = level[3] = 83;
1074 level[1] = level[3] = 107;
1075 ah->ah_gain.g_high = 55;
1079 return (ah->ah_gain.g_current >= level[0] &&
1080 ah->ah_gain.g_current <= level[1]) ||
1081 (ah->ah_gain.g_current >= level[2] &&
1082 ah->ah_gain.g_current <= level[3]);
1085 static s32 ath5k_hw_rfregs_gain_adjust(struct ath5k_hw *ah)
1087 const struct ath5k_gain_opt *go;
1090 switch (ah->ah_radio) {
1092 go = &rfgain_opt_5111;
1095 case AR5K_RF5413: /* ??? */
1096 go = &rfgain_opt_5112;
1102 ah->ah_gain.g_step = &go->go_step[ah->ah_gain.g_step_idx];
1104 if (ah->ah_gain.g_current >= ah->ah_gain.g_high) {
1105 if (ah->ah_gain.g_step_idx == 0)
1107 for (ah->ah_gain.g_target = ah->ah_gain.g_current;
1108 ah->ah_gain.g_target >= ah->ah_gain.g_high &&
1109 ah->ah_gain.g_step_idx > 0;
1110 ah->ah_gain.g_step =
1111 &go->go_step[ah->ah_gain.g_step_idx])
1112 ah->ah_gain.g_target -= 2 *
1113 (go->go_step[--(ah->ah_gain.g_step_idx)].gos_gain -
1114 ah->ah_gain.g_step->gos_gain);
1120 if (ah->ah_gain.g_current <= ah->ah_gain.g_low) {
1121 if (ah->ah_gain.g_step_idx == (go->go_steps_count - 1))
1123 for (ah->ah_gain.g_target = ah->ah_gain.g_current;
1124 ah->ah_gain.g_target <= ah->ah_gain.g_low &&
1125 ah->ah_gain.g_step_idx < go->go_steps_count-1;
1126 ah->ah_gain.g_step =
1127 &go->go_step[ah->ah_gain.g_step_idx])
1128 ah->ah_gain.g_target -= 2 *
1129 (go->go_step[++ah->ah_gain.g_step_idx].gos_gain -
1130 ah->ah_gain.g_step->gos_gain);
1137 ATH5K_DBG(ah->ah_sc, ATH5K_DEBUG_CALIBRATE,
1138 "ret %d, gain step %u, current gain %u, target gain %u\n",
1139 ret, ah->ah_gain.g_step_idx, ah->ah_gain.g_current,
1140 ah->ah_gain.g_target);
1146 * Read EEPROM Calibration data, modify RF Banks and Initialize RF5111
1148 static int ath5k_hw_rf5111_rfregs(struct ath5k_hw *ah,
1149 struct ieee80211_channel *channel, unsigned int mode)
1151 struct ath5k_eeprom_info *ee = &ah->ah_capabilities.cap_eeprom;
1153 const unsigned int rf_size = ARRAY_SIZE(rfregs_5111);
1155 int obdb = -1, bank = -1;
1158 AR5K_ASSERT_ENTRY(mode, AR5K_MODE_MAX);
1160 rf = ah->ah_rf_banks;
1162 /* Copy values to modify them */
1163 for (i = 0; i < rf_size; i++) {
1164 if (rfregs_5111[i].rf_bank >= AR5K_RF5111_INI_RF_MAX_BANKS) {
1165 ATH5K_ERR(ah->ah_sc, "invalid bank\n");
1169 if (bank != rfregs_5111[i].rf_bank) {
1170 bank = rfregs_5111[i].rf_bank;
1171 ah->ah_offset[bank] = i;
1174 rf[i] = rfregs_5111[i].rf_value[mode];
1178 if (channel->hw_value & CHANNEL_2GHZ) {
1179 if (channel->hw_value & CHANNEL_CCK)
1180 ee_mode = AR5K_EEPROM_MODE_11B;
1182 ee_mode = AR5K_EEPROM_MODE_11G;
1185 if (!ath5k_hw_rfregs_op(rf, ah->ah_offset[0],
1186 ee->ee_ob[ee_mode][obdb], 3, 119, 0, true))
1189 if (!ath5k_hw_rfregs_op(rf, ah->ah_offset[0],
1190 ee->ee_ob[ee_mode][obdb], 3, 122, 0, true))
1196 /* For 11a, Turbo and XR */
1197 ee_mode = AR5K_EEPROM_MODE_11A;
1198 obdb = channel->center_freq >= 5725 ? 3 :
1199 (channel->center_freq >= 5500 ? 2 :
1200 (channel->center_freq >= 5260 ? 1 :
1201 (channel->center_freq > 4000 ? 0 : -1)));
1203 if (!ath5k_hw_rfregs_op(rf, ah->ah_offset[6],
1204 ee->ee_pwd_84, 1, 51, 3, true))
1207 if (!ath5k_hw_rfregs_op(rf, ah->ah_offset[6],
1208 ee->ee_pwd_90, 1, 45, 3, true))
1212 if (!ath5k_hw_rfregs_op(rf, ah->ah_offset[6],
1213 !ee->ee_xpd[ee_mode], 1, 95, 0, true))
1216 if (!ath5k_hw_rfregs_op(rf, ah->ah_offset[6],
1217 ee->ee_x_gain[ee_mode], 4, 96, 0, true))
1220 if (!ath5k_hw_rfregs_op(rf, ah->ah_offset[6], obdb >= 0 ?
1221 ee->ee_ob[ee_mode][obdb] : 0, 3, 104, 0, true))
1224 if (!ath5k_hw_rfregs_op(rf, ah->ah_offset[6], obdb >= 0 ?
1225 ee->ee_db[ee_mode][obdb] : 0, 3, 107, 0, true))
1229 if (!ath5k_hw_rfregs_op(rf, ah->ah_offset[7],
1230 ee->ee_i_gain[ee_mode], 6, 29, 0, true))
1233 if (!ath5k_hw_rfregs_op(rf, ah->ah_offset[7],
1234 ee->ee_xpd[ee_mode], 1, 4, 0, true))
1237 /* Write RF values */
1238 for (i = 0; i < rf_size; i++) {
1240 ath5k_hw_reg_write(ah, rf[i], rfregs_5111[i].rf_register);
1247 * Read EEPROM Calibration data, modify RF Banks and Initialize RF5112
1249 static int ath5k_hw_rf5112_rfregs(struct ath5k_hw *ah,
1250 struct ieee80211_channel *channel, unsigned int mode)
1252 const struct ath5k_ini_rf *rf_ini;
1253 struct ath5k_eeprom_info *ee = &ah->ah_capabilities.cap_eeprom;
1255 unsigned int rf_size, i;
1256 int obdb = -1, bank = -1;
1259 AR5K_ASSERT_ENTRY(mode, AR5K_MODE_MAX);
1261 rf = ah->ah_rf_banks;
1263 if (ah->ah_radio_5ghz_revision >= AR5K_SREV_RAD_2112A
1264 && !test_bit(AR5K_MODE_11A, ah->ah_capabilities.cap_mode)) {
1265 rf_ini = rfregs_2112a;
1266 rf_size = ARRAY_SIZE(rfregs_5112a);
1268 ATH5K_ERR(ah->ah_sc,"invalid channel mode: %i\n",mode);
1271 mode = mode - 2; /*no a/turboa modes for 2112*/
1272 } else if (ah->ah_radio_5ghz_revision >= AR5K_SREV_RAD_5112A) {
1273 rf_ini = rfregs_5112a;
1274 rf_size = ARRAY_SIZE(rfregs_5112a);
1276 rf_ini = rfregs_5112;
1277 rf_size = ARRAY_SIZE(rfregs_5112);
1280 /* Copy values to modify them */
1281 for (i = 0; i < rf_size; i++) {
1282 if (rf_ini[i].rf_bank >= AR5K_RF5112_INI_RF_MAX_BANKS) {
1283 ATH5K_ERR(ah->ah_sc, "invalid bank\n");
1287 if (bank != rf_ini[i].rf_bank) {
1288 bank = rf_ini[i].rf_bank;
1289 ah->ah_offset[bank] = i;
1292 rf[i] = rf_ini[i].rf_value[mode];
1296 if (channel->hw_value & CHANNEL_2GHZ) {
1297 if (channel->hw_value & CHANNEL_OFDM)
1298 ee_mode = AR5K_EEPROM_MODE_11G;
1300 ee_mode = AR5K_EEPROM_MODE_11B;
1303 if (!ath5k_hw_rfregs_op(rf, ah->ah_offset[6],
1304 ee->ee_ob[ee_mode][obdb], 3, 287, 0, true))
1307 if (!ath5k_hw_rfregs_op(rf, ah->ah_offset[6],
1308 ee->ee_ob[ee_mode][obdb], 3, 290, 0, true))
1311 /* For 11a, Turbo and XR */
1312 ee_mode = AR5K_EEPROM_MODE_11A;
1313 obdb = channel->center_freq >= 5725 ? 3 :
1314 (channel->center_freq >= 5500 ? 2 :
1315 (channel->center_freq >= 5260 ? 1 :
1316 (channel->center_freq > 4000 ? 0 : -1)));
1321 if (!ath5k_hw_rfregs_op(rf, ah->ah_offset[6],
1322 ee->ee_ob[ee_mode][obdb], 3, 279, 0, true))
1325 if (!ath5k_hw_rfregs_op(rf, ah->ah_offset[6],
1326 ee->ee_ob[ee_mode][obdb], 3, 282, 0, true))
1330 ath5k_hw_rfregs_op(rf, ah->ah_offset[6],
1331 ee->ee_x_gain[ee_mode], 2, 270, 0, true);
1332 ath5k_hw_rfregs_op(rf, ah->ah_offset[6],
1333 ee->ee_x_gain[ee_mode], 2, 257, 0, true);
1335 if (!ath5k_hw_rfregs_op(rf, ah->ah_offset[6],
1336 ee->ee_xpd[ee_mode], 1, 302, 0, true))
1340 if (!ath5k_hw_rfregs_op(rf, ah->ah_offset[7],
1341 ee->ee_i_gain[ee_mode], 6, 14, 0, true))
1344 /* Write RF values */
1345 for (i = 0; i < rf_size; i++)
1346 ath5k_hw_reg_write(ah, rf[i], rf_ini[i].rf_register);
1352 * Initialize RF5413/5414
1354 static int ath5k_hw_rf5413_rfregs(struct ath5k_hw *ah,
1355 struct ieee80211_channel *channel, unsigned int mode)
1357 const struct ath5k_ini_rf *rf_ini;
1359 unsigned int rf_size, i;
1362 AR5K_ASSERT_ENTRY(mode, AR5K_MODE_MAX);
1364 rf = ah->ah_rf_banks;
1366 if (ah->ah_radio == AR5K_RF5413) {
1367 rf_ini = rfregs_5413;
1368 rf_size = ARRAY_SIZE(rfregs_5413);
1369 } else if (ah->ah_radio == AR5K_RF2413) {
1370 rf_ini = rfregs_2413;
1371 rf_size = ARRAY_SIZE(rfregs_2413);
1373 ATH5K_ERR(ah->ah_sc,
1374 "invalid channel mode: %i\n", mode);
1382 /* Copy values to modify them */
1383 for (i = 0; i < rf_size; i++) {
1384 if (rf_ini[i].rf_bank >= AR5K_RF5112_INI_RF_MAX_BANKS) {
1385 ATH5K_ERR(ah->ah_sc, "invalid bank\n");
1389 if (bank != rf_ini[i].rf_bank) {
1390 bank = rf_ini[i].rf_bank;
1391 ah->ah_offset[bank] = i;
1394 rf[i] = rf_ini[i].rf_value[mode];
1398 * After compairing dumps from different cards
1399 * we get the same RF_BUFFER settings (diff returns
1400 * 0 lines). It seems that RF_BUFFER settings are static
1401 * and are written unmodified (no EEPROM stuff
1402 * is used because calibration data would be
1403 * different between different cards and would result
1404 * different RF_BUFFER settings)
1407 /* Write RF values */
1408 for (i = 0; i < rf_size; i++)
1409 ath5k_hw_reg_write(ah, rf[i], rf_ini[i].rf_register);
1417 int ath5k_hw_rfregs(struct ath5k_hw *ah, struct ieee80211_channel *channel,
1420 int (*func)(struct ath5k_hw *, struct ieee80211_channel *, unsigned int);
1423 switch (ah->ah_radio) {
1425 ah->ah_rf_banks_size = sizeof(rfregs_5111);
1426 func = ath5k_hw_rf5111_rfregs;
1429 if (ah->ah_radio_5ghz_revision >= AR5K_SREV_RAD_5112A)
1430 ah->ah_rf_banks_size = sizeof(rfregs_5112a);
1432 ah->ah_rf_banks_size = sizeof(rfregs_5112);
1433 func = ath5k_hw_rf5112_rfregs;
1436 ah->ah_rf_banks_size = sizeof(rfregs_5413);
1437 func = ath5k_hw_rf5413_rfregs;
1440 ah->ah_rf_banks_size = sizeof(rfregs_2413);
1441 func = ath5k_hw_rf5413_rfregs;
1447 if (ah->ah_rf_banks == NULL) {
1448 /* XXX do extra checks? */
1449 ah->ah_rf_banks = kmalloc(ah->ah_rf_banks_size, GFP_KERNEL);
1450 if (ah->ah_rf_banks == NULL) {
1451 ATH5K_ERR(ah->ah_sc, "out of memory\n");
1456 ret = func(ah, channel, mode);
1458 ah->ah_rf_gain = AR5K_RFGAIN_INACTIVE;
1463 int ath5k_hw_rfgain(struct ath5k_hw *ah, unsigned int freq)
1465 const struct ath5k_ini_rfgain *ath5k_rfg;
1466 unsigned int i, size;
1468 switch (ah->ah_radio) {
1470 ath5k_rfg = rfgain_5111;
1471 size = ARRAY_SIZE(rfgain_5111);
1474 ath5k_rfg = rfgain_5112;
1475 size = ARRAY_SIZE(rfgain_5112);
1478 ath5k_rfg = rfgain_5413;
1479 size = ARRAY_SIZE(rfgain_5413);
1482 ath5k_rfg = rfgain_2413;
1483 size = ARRAY_SIZE(rfgain_2413);
1484 freq = 0; /* only 2Ghz */
1491 case AR5K_INI_RFGAIN_2GHZ:
1492 case AR5K_INI_RFGAIN_5GHZ:
1498 for (i = 0; i < size; i++) {
1500 ath5k_hw_reg_write(ah, ath5k_rfg[i].rfg_value[freq],
1501 (u32)ath5k_rfg[i].rfg_register);
1507 enum ath5k_rfgain ath5k_hw_get_rf_gain(struct ath5k_hw *ah)
1511 ATH5K_TRACE(ah->ah_sc);
1513 if (ah->ah_rf_banks == NULL || !ah->ah_gain.g_active ||
1514 ah->ah_version <= AR5K_AR5211)
1515 return AR5K_RFGAIN_INACTIVE;
1517 if (ah->ah_rf_gain != AR5K_RFGAIN_READ_REQUESTED)
1520 data = ath5k_hw_reg_read(ah, AR5K_PHY_PAPD_PROBE);
1522 if (!(data & AR5K_PHY_PAPD_PROBE_TX_NEXT)) {
1523 ah->ah_gain.g_current = data >> AR5K_PHY_PAPD_PROBE_GAINF_S;
1524 type = AR5K_REG_MS(data, AR5K_PHY_PAPD_PROBE_TYPE);
1526 if (type == AR5K_PHY_PAPD_PROBE_TYPE_CCK)
1527 ah->ah_gain.g_current += AR5K_GAIN_CCK_PROBE_CORR;
1529 if (ah->ah_radio >= AR5K_RF5112) {
1530 ath5k_hw_rfregs_gainf_corr(ah);
1531 ah->ah_gain.g_current =
1532 ah->ah_gain.g_current>=ah->ah_gain.g_f_corr ?
1533 (ah->ah_gain.g_current-ah->ah_gain.g_f_corr) :
1537 if (ath5k_hw_rfregs_gain_readback(ah) &&
1538 AR5K_GAIN_CHECK_ADJUST(&ah->ah_gain) &&
1539 ath5k_hw_rfregs_gain_adjust(ah))
1540 ah->ah_rf_gain = AR5K_RFGAIN_NEED_CHANGE;
1544 return ah->ah_rf_gain;
1547 int ath5k_hw_set_rfgain_opt(struct ath5k_hw *ah)
1549 /* Initialize the gain optimization values */
1550 switch (ah->ah_radio) {
1552 ah->ah_gain.g_step_idx = rfgain_opt_5111.go_default;
1553 ah->ah_gain.g_step =
1554 &rfgain_opt_5111.go_step[ah->ah_gain.g_step_idx];
1555 ah->ah_gain.g_low = 20;
1556 ah->ah_gain.g_high = 35;
1557 ah->ah_gain.g_active = 1;
1560 case AR5K_RF5413: /* ??? */
1561 ah->ah_gain.g_step_idx = rfgain_opt_5112.go_default;
1562 ah->ah_gain.g_step =
1563 &rfgain_opt_5112.go_step[ah->ah_gain.g_step_idx];
1564 ah->ah_gain.g_low = 20;
1565 ah->ah_gain.g_high = 85;
1566 ah->ah_gain.g_active = 1;
1575 /**************************\
1576 PHY/RF channel functions
1577 \**************************/
1580 * Check if a channel is supported
1582 bool ath5k_channel_ok(struct ath5k_hw *ah, u16 freq, unsigned int flags)
1584 /* Check if the channel is in our supported range */
1585 if (flags & CHANNEL_2GHZ) {
1586 if ((freq >= ah->ah_capabilities.cap_range.range_2ghz_min) &&
1587 (freq <= ah->ah_capabilities.cap_range.range_2ghz_max))
1589 } else if (flags & CHANNEL_5GHZ)
1590 if ((freq >= ah->ah_capabilities.cap_range.range_5ghz_min) &&
1591 (freq <= ah->ah_capabilities.cap_range.range_5ghz_max))
1598 * Convertion needed for RF5110
1600 static u32 ath5k_hw_rf5110_chan2athchan(struct ieee80211_channel *channel)
1605 * Convert IEEE channel/MHz to an internal channel value used
1606 * by the AR5210 chipset. This has not been verified with
1607 * newer chipsets like the AR5212A who have a completely
1608 * different RF/PHY part.
1610 athchan = (ath5k_hw_bitswap(
1611 (ieee80211_frequency_to_channel(
1612 channel->center_freq) - 24) / 2, 5)
1613 << 1) | (1 << 6) | 0x1;
1618 * Set channel on RF5110
1620 static int ath5k_hw_rf5110_channel(struct ath5k_hw *ah,
1621 struct ieee80211_channel *channel)
1626 * Set the channel and wait
1628 data = ath5k_hw_rf5110_chan2athchan(channel);
1629 ath5k_hw_reg_write(ah, data, AR5K_RF_BUFFER);
1630 ath5k_hw_reg_write(ah, 0, AR5K_RF_BUFFER_CONTROL_0);
1637 * Convertion needed for 5111
1639 static int ath5k_hw_rf5111_chan2athchan(unsigned int ieee,
1640 struct ath5k_athchan_2ghz *athchan)
1644 /* Cast this value to catch negative channel numbers (>= -19) */
1645 channel = (int)ieee;
1648 * Map 2GHz IEEE channel to 5GHz Atheros channel
1650 if (channel <= 13) {
1651 athchan->a2_athchan = 115 + channel;
1652 athchan->a2_flags = 0x46;
1653 } else if (channel == 14) {
1654 athchan->a2_athchan = 124;
1655 athchan->a2_flags = 0x44;
1656 } else if (channel >= 15 && channel <= 26) {
1657 athchan->a2_athchan = ((channel - 14) * 4) + 132;
1658 athchan->a2_flags = 0x46;
1666 * Set channel on 5111
1668 static int ath5k_hw_rf5111_channel(struct ath5k_hw *ah,
1669 struct ieee80211_channel *channel)
1671 struct ath5k_athchan_2ghz ath5k_channel_2ghz;
1672 unsigned int ath5k_channel =
1673 ieee80211_frequency_to_channel(channel->center_freq);
1674 u32 data0, data1, clock;
1678 * Set the channel on the RF5111 radio
1682 if (channel->hw_value & CHANNEL_2GHZ) {
1683 /* Map 2GHz channel to 5GHz Atheros channel ID */
1684 ret = ath5k_hw_rf5111_chan2athchan(
1685 ieee80211_frequency_to_channel(channel->center_freq),
1686 &ath5k_channel_2ghz);
1690 ath5k_channel = ath5k_channel_2ghz.a2_athchan;
1691 data0 = ((ath5k_hw_bitswap(ath5k_channel_2ghz.a2_flags, 8) & 0xff)
1695 if (ath5k_channel < 145 || !(ath5k_channel & 1)) {
1697 data1 = ((ath5k_hw_bitswap(ath5k_channel - 24, 8) & 0xff) << 2) |
1698 (clock << 1) | (1 << 10) | 1;
1701 data1 = ((ath5k_hw_bitswap((ath5k_channel - 24) / 2, 8) & 0xff)
1702 << 2) | (clock << 1) | (1 << 10) | 1;
1705 ath5k_hw_reg_write(ah, (data1 & 0xff) | ((data0 & 0xff) << 8),
1707 ath5k_hw_reg_write(ah, ((data1 >> 8) & 0xff) | (data0 & 0xff00),
1708 AR5K_RF_BUFFER_CONTROL_3);
1714 * Set channel on 5112 and newer
1716 static int ath5k_hw_rf5112_channel(struct ath5k_hw *ah,
1717 struct ieee80211_channel *channel)
1719 u32 data, data0, data1, data2;
1722 data = data0 = data1 = data2 = 0;
1723 c = channel->center_freq;
1726 * Set the channel on the RF5112 or newer
1729 if (!((c - 2224) % 5)) {
1730 data0 = ((2 * (c - 704)) - 3040) / 10;
1732 } else if (!((c - 2192) % 5)) {
1733 data0 = ((2 * (c - 672)) - 3040) / 10;
1738 data0 = ath5k_hw_bitswap((data0 << 2) & 0xff, 8);
1740 if (!(c % 20) && c >= 5120) {
1741 data0 = ath5k_hw_bitswap(((c - 4800) / 20 << 2), 8);
1742 data2 = ath5k_hw_bitswap(3, 2);
1743 } else if (!(c % 10)) {
1744 data0 = ath5k_hw_bitswap(((c - 4800) / 10 << 1), 8);
1745 data2 = ath5k_hw_bitswap(2, 2);
1746 } else if (!(c % 5)) {
1747 data0 = ath5k_hw_bitswap((c - 4800) / 5, 8);
1748 data2 = ath5k_hw_bitswap(1, 2);
1753 data = (data0 << 4) | (data1 << 1) | (data2 << 2) | 0x1001;
1755 ath5k_hw_reg_write(ah, data & 0xff, AR5K_RF_BUFFER);
1756 ath5k_hw_reg_write(ah, (data >> 8) & 0x7f, AR5K_RF_BUFFER_CONTROL_5);
1762 * Set a channel on the radio chip
1764 int ath5k_hw_channel(struct ath5k_hw *ah, struct ieee80211_channel *channel)
1768 * Check bounds supported by the PHY (we don't care about regultory
1769 * restrictions at this point). Note: hw_value already has the band
1770 * (CHANNEL_2GHZ, or CHANNEL_5GHZ) so we inform ath5k_channel_ok()
1771 * of the band by that */
1772 if (!ath5k_channel_ok(ah, channel->center_freq, channel->hw_value)) {
1773 ATH5K_ERR(ah->ah_sc,
1774 "channel frequency (%u MHz) out of supported "
1776 channel->center_freq);
1781 * Set the channel and wait
1783 switch (ah->ah_radio) {
1785 ret = ath5k_hw_rf5110_channel(ah, channel);
1788 ret = ath5k_hw_rf5111_channel(ah, channel);
1791 ret = ath5k_hw_rf5112_channel(ah, channel);
1798 ah->ah_current_channel.center_freq = channel->center_freq;
1799 ah->ah_current_channel.hw_value = channel->hw_value;
1800 ah->ah_turbo = channel->hw_value == CHANNEL_T ? true : false;
1810 * ath5k_hw_noise_floor_calibration - perform PHY noise floor calibration
1812 * @ah: struct ath5k_hw pointer we are operating on
1813 * @freq: the channel frequency, just used for error logging
1815 * This function performs a noise floor calibration of the PHY and waits for
1816 * it to complete. Then the noise floor value is compared to some maximum
1817 * noise floor we consider valid.
1819 * Note that this is different from what the madwifi HAL does: it reads the
1820 * noise floor and afterwards initiates the calibration. Since the noise floor
1821 * calibration can take some time to finish, depending on the current channel
1822 * use, that avoids the occasional timeout warnings we are seeing now.
1824 * See the following link for an Atheros patent on noise floor calibration:
1825 * http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO1&Sect2=HITOFF&d=PALL \
1826 * &p=1&u=%2Fnetahtml%2FPTO%2Fsrchnum.htm&r=1&f=G&l=50&s1=7245893.PN.&OS=PN/7
1830 ath5k_hw_noise_floor_calibration(struct ath5k_hw *ah, short freq)
1837 * Enable noise floor calibration and wait until completion
1839 AR5K_REG_ENABLE_BITS(ah, AR5K_PHY_AGCCTL,
1840 AR5K_PHY_AGCCTL_NF);
1842 ret = ath5k_hw_register_timeout(ah, AR5K_PHY_AGCCTL,
1843 AR5K_PHY_AGCCTL_NF, 0, false);
1845 ATH5K_ERR(ah->ah_sc,
1846 "noise floor calibration timeout (%uMHz)\n", freq);
1850 /* Wait until the noise floor is calibrated and read the value */
1851 for (i = 20; i > 0; i--) {
1853 noise_floor = ath5k_hw_reg_read(ah, AR5K_PHY_NF);
1854 noise_floor = AR5K_PHY_NF_RVAL(noise_floor);
1855 if (noise_floor & AR5K_PHY_NF_ACTIVE) {
1856 noise_floor = AR5K_PHY_NF_AVAL(noise_floor);
1858 if (noise_floor <= AR5K_TUNE_NOISE_FLOOR)
1863 ATH5K_DBG_UNLIMIT(ah->ah_sc, ATH5K_DEBUG_CALIBRATE,
1864 "noise floor %d\n", noise_floor);
1866 if (noise_floor > AR5K_TUNE_NOISE_FLOOR) {
1867 ATH5K_ERR(ah->ah_sc,
1868 "noise floor calibration failed (%uMHz)\n", freq);
1872 ah->ah_noise_floor = noise_floor;
1878 * Perform a PHY calibration on RF5110
1879 * -Fix BPSK/QAM Constellation (I/Q correction)
1880 * -Calculate Noise Floor
1882 static int ath5k_hw_rf5110_calibrate(struct ath5k_hw *ah,
1883 struct ieee80211_channel *channel)
1885 u32 phy_sig, phy_agc, phy_sat, beacon;
1889 * Disable beacons and RX/TX queues, wait
1891 AR5K_REG_ENABLE_BITS(ah, AR5K_DIAG_SW_5210,
1892 AR5K_DIAG_SW_DIS_TX | AR5K_DIAG_SW_DIS_RX_5210);
1893 beacon = ath5k_hw_reg_read(ah, AR5K_BEACON_5210);
1894 ath5k_hw_reg_write(ah, beacon & ~AR5K_BEACON_ENABLE, AR5K_BEACON_5210);
1899 * Set the channel (with AGC turned off)
1901 AR5K_REG_ENABLE_BITS(ah, AR5K_PHY_AGC, AR5K_PHY_AGC_DISABLE);
1903 ret = ath5k_hw_channel(ah, channel);
1906 * Activate PHY and wait
1908 ath5k_hw_reg_write(ah, AR5K_PHY_ACT_ENABLE, AR5K_PHY_ACT);
1911 AR5K_REG_DISABLE_BITS(ah, AR5K_PHY_AGC, AR5K_PHY_AGC_DISABLE);
1917 * Calibrate the radio chip
1920 /* Remember normal state */
1921 phy_sig = ath5k_hw_reg_read(ah, AR5K_PHY_SIG);
1922 phy_agc = ath5k_hw_reg_read(ah, AR5K_PHY_AGCCOARSE);
1923 phy_sat = ath5k_hw_reg_read(ah, AR5K_PHY_ADCSAT);
1925 /* Update radio registers */
1926 ath5k_hw_reg_write(ah, (phy_sig & ~(AR5K_PHY_SIG_FIRPWR)) |
1927 AR5K_REG_SM(-1, AR5K_PHY_SIG_FIRPWR), AR5K_PHY_SIG);
1929 ath5k_hw_reg_write(ah, (phy_agc & ~(AR5K_PHY_AGCCOARSE_HI |
1930 AR5K_PHY_AGCCOARSE_LO)) |
1931 AR5K_REG_SM(-1, AR5K_PHY_AGCCOARSE_HI) |
1932 AR5K_REG_SM(-127, AR5K_PHY_AGCCOARSE_LO), AR5K_PHY_AGCCOARSE);
1934 ath5k_hw_reg_write(ah, (phy_sat & ~(AR5K_PHY_ADCSAT_ICNT |
1935 AR5K_PHY_ADCSAT_THR)) |
1936 AR5K_REG_SM(2, AR5K_PHY_ADCSAT_ICNT) |
1937 AR5K_REG_SM(12, AR5K_PHY_ADCSAT_THR), AR5K_PHY_ADCSAT);
1941 AR5K_REG_ENABLE_BITS(ah, AR5K_PHY_AGC, AR5K_PHY_AGC_DISABLE);
1943 ath5k_hw_reg_write(ah, AR5K_PHY_RFSTG_DISABLE, AR5K_PHY_RFSTG);
1944 AR5K_REG_DISABLE_BITS(ah, AR5K_PHY_AGC, AR5K_PHY_AGC_DISABLE);
1949 * Enable calibration and wait until completion
1951 AR5K_REG_ENABLE_BITS(ah, AR5K_PHY_AGCCTL, AR5K_PHY_AGCCTL_CAL);
1953 ret = ath5k_hw_register_timeout(ah, AR5K_PHY_AGCCTL,
1954 AR5K_PHY_AGCCTL_CAL, 0, false);
1956 /* Reset to normal state */
1957 ath5k_hw_reg_write(ah, phy_sig, AR5K_PHY_SIG);
1958 ath5k_hw_reg_write(ah, phy_agc, AR5K_PHY_AGCCOARSE);
1959 ath5k_hw_reg_write(ah, phy_sat, AR5K_PHY_ADCSAT);
1962 ATH5K_ERR(ah->ah_sc, "calibration timeout (%uMHz)\n",
1963 channel->center_freq);
1967 ret = ath5k_hw_noise_floor_calibration(ah, channel->center_freq);
1972 * Re-enable RX/TX and beacons
1974 AR5K_REG_DISABLE_BITS(ah, AR5K_DIAG_SW_5210,
1975 AR5K_DIAG_SW_DIS_TX | AR5K_DIAG_SW_DIS_RX_5210);
1976 ath5k_hw_reg_write(ah, beacon, AR5K_BEACON_5210);
1982 * Perform a PHY calibration on RF5111/5112
1984 static int ath5k_hw_rf511x_calibrate(struct ath5k_hw *ah,
1985 struct ieee80211_channel *channel)
1988 s32 iq_corr, i_coff, i_coffd, q_coff, q_coffd;
1989 ATH5K_TRACE(ah->ah_sc);
1991 if (ah->ah_calibration == false ||
1992 ath5k_hw_reg_read(ah, AR5K_PHY_IQ) & AR5K_PHY_IQ_RUN)
1995 ah->ah_calibration = false;
1997 iq_corr = ath5k_hw_reg_read(ah, AR5K_PHY_IQRES_CAL_CORR);
1998 i_pwr = ath5k_hw_reg_read(ah, AR5K_PHY_IQRES_CAL_PWR_I);
1999 q_pwr = ath5k_hw_reg_read(ah, AR5K_PHY_IQRES_CAL_PWR_Q);
2000 i_coffd = ((i_pwr >> 1) + (q_pwr >> 1)) >> 7;
2001 q_coffd = q_pwr >> 6;
2003 if (i_coffd == 0 || q_coffd == 0)
2006 i_coff = ((-iq_corr) / i_coffd) & 0x3f;
2007 q_coff = (((s32)i_pwr / q_coffd) - 64) & 0x1f;
2009 /* Commit new IQ value */
2010 AR5K_REG_ENABLE_BITS(ah, AR5K_PHY_IQ, AR5K_PHY_IQ_CORR_ENABLE |
2011 ((u32)q_coff) | ((u32)i_coff << AR5K_PHY_IQ_CORR_Q_I_COFF_S));
2014 ath5k_hw_noise_floor_calibration(ah, channel->center_freq);
2016 /* Request RF gain */
2017 if (channel->hw_value & CHANNEL_5GHZ) {
2018 ath5k_hw_reg_write(ah, AR5K_REG_SM(ah->ah_txpower.txp_max,
2019 AR5K_PHY_PAPD_PROBE_TXPOWER) |
2020 AR5K_PHY_PAPD_PROBE_TX_NEXT, AR5K_PHY_PAPD_PROBE);
2021 ah->ah_rf_gain = AR5K_RFGAIN_READ_REQUESTED;
2028 * Perform a PHY calibration
2030 int ath5k_hw_phy_calibrate(struct ath5k_hw *ah,
2031 struct ieee80211_channel *channel)
2035 if (ah->ah_radio == AR5K_RF5110)
2036 ret = ath5k_hw_rf5110_calibrate(ah, channel);
2038 ret = ath5k_hw_rf511x_calibrate(ah, channel);
2043 int ath5k_hw_phy_disable(struct ath5k_hw *ah)
2045 ATH5K_TRACE(ah->ah_sc);
2047 ath5k_hw_reg_write(ah, AR5K_PHY_ACT_DISABLE, AR5K_PHY_ACT);
2052 /********************\
2054 \********************/
2057 * Get the PHY Chip revision
2059 u16 ath5k_hw_radio_revision(struct ath5k_hw *ah, unsigned int chan)
2065 ATH5K_TRACE(ah->ah_sc);
2068 * Set the radio chip access register
2072 ath5k_hw_reg_write(ah, AR5K_PHY_SHIFT_2GHZ, AR5K_PHY(0));
2075 ath5k_hw_reg_write(ah, AR5K_PHY_SHIFT_5GHZ, AR5K_PHY(0));
2083 /* ...wait until PHY is ready and read the selected radio revision */
2084 ath5k_hw_reg_write(ah, 0x00001c16, AR5K_PHY(0x34));
2086 for (i = 0; i < 8; i++)
2087 ath5k_hw_reg_write(ah, 0x00010000, AR5K_PHY(0x20));
2089 if (ah->ah_version == AR5K_AR5210) {
2090 srev = ath5k_hw_reg_read(ah, AR5K_PHY(256) >> 28) & 0xf;
2091 ret = (u16)ath5k_hw_bitswap(srev, 4) + 1;
2093 srev = (ath5k_hw_reg_read(ah, AR5K_PHY(0x100)) >> 24) & 0xff;
2094 ret = (u16)ath5k_hw_bitswap(((srev & 0xf0) >> 4) |
2095 ((srev & 0x0f) << 4), 8);
2098 /* Reset to the 5GHz mode */
2099 ath5k_hw_reg_write(ah, AR5K_PHY_SHIFT_5GHZ, AR5K_PHY(0));
2104 void /*TODO:Boundary check*/
2105 ath5k_hw_set_def_antenna(struct ath5k_hw *ah, unsigned int ant)
2107 ATH5K_TRACE(ah->ah_sc);
2109 if (ah->ah_version != AR5K_AR5210)
2110 ath5k_hw_reg_write(ah, ant, AR5K_DEFAULT_ANTENNA);
2113 unsigned int ath5k_hw_get_def_antenna(struct ath5k_hw *ah)
2115 ATH5K_TRACE(ah->ah_sc);
2117 if (ah->ah_version != AR5K_AR5210)
2118 return ath5k_hw_reg_read(ah, AR5K_DEFAULT_ANTENNA);
2120 return false; /*XXX: What do we return for 5210 ?*/
2128 * Initialize the tx power table (not fully implemented)
2130 static void ath5k_txpower_table(struct ath5k_hw *ah,
2131 struct ieee80211_channel *channel, s16 max_power)
2133 unsigned int i, min, max, n;
2134 u16 txpower, *rates;
2136 rates = ah->ah_txpower.txp_rates;
2138 txpower = AR5K_TUNE_DEFAULT_TXPOWER * 2;
2139 if (max_power > txpower)
2140 txpower = max_power > AR5K_TUNE_MAX_TXPOWER ?
2141 AR5K_TUNE_MAX_TXPOWER : max_power;
2143 for (i = 0; i < AR5K_MAX_RATES; i++)
2146 /* XXX setup target powers by rate */
2148 ah->ah_txpower.txp_min = rates[7];
2149 ah->ah_txpower.txp_max = rates[0];
2150 ah->ah_txpower.txp_ofdm = rates[0];
2152 /* Calculate the power table */
2153 n = ARRAY_SIZE(ah->ah_txpower.txp_pcdac);
2154 min = AR5K_EEPROM_PCDAC_START;
2155 max = AR5K_EEPROM_PCDAC_STOP;
2156 for (i = 0; i < n; i += AR5K_EEPROM_PCDAC_STEP)
2157 ah->ah_txpower.txp_pcdac[i] =
2159 min + ((i * (max - min)) / n);
2166 * Set transmition power
2168 int /*O.K. - txpower_table is unimplemented so this doesn't work*/
2169 ath5k_hw_txpower(struct ath5k_hw *ah, struct ieee80211_channel *channel,
2170 unsigned int txpower)
2172 bool tpc = ah->ah_txpower.txp_tpc;
2175 ATH5K_TRACE(ah->ah_sc);
2176 if (txpower > AR5K_TUNE_MAX_TXPOWER) {
2177 ATH5K_ERR(ah->ah_sc, "invalid tx power: %u\n", txpower);
2181 /* Reset TX power values */
2182 memset(&ah->ah_txpower, 0, sizeof(ah->ah_txpower));
2183 ah->ah_txpower.txp_tpc = tpc;
2185 /* Initialize TX power table */
2186 ath5k_txpower_table(ah, channel, txpower);
2189 * Write TX power values
2191 for (i = 0; i < (AR5K_EEPROM_POWER_TABLE_SIZE / 2); i++) {
2192 ath5k_hw_reg_write(ah,
2193 ((((ah->ah_txpower.txp_pcdac[(i << 1) + 1] << 8) | 0xff) & 0xffff) << 16) |
2194 (((ah->ah_txpower.txp_pcdac[(i << 1) ] << 8) | 0xff) & 0xffff),
2195 AR5K_PHY_PCDAC_TXPOWER(i));
2198 ath5k_hw_reg_write(ah, AR5K_TXPOWER_OFDM(3, 24) |
2199 AR5K_TXPOWER_OFDM(2, 16) | AR5K_TXPOWER_OFDM(1, 8) |
2200 AR5K_TXPOWER_OFDM(0, 0), AR5K_PHY_TXPOWER_RATE1);
2202 ath5k_hw_reg_write(ah, AR5K_TXPOWER_OFDM(7, 24) |
2203 AR5K_TXPOWER_OFDM(6, 16) | AR5K_TXPOWER_OFDM(5, 8) |
2204 AR5K_TXPOWER_OFDM(4, 0), AR5K_PHY_TXPOWER_RATE2);
2206 ath5k_hw_reg_write(ah, AR5K_TXPOWER_CCK(10, 24) |
2207 AR5K_TXPOWER_CCK(9, 16) | AR5K_TXPOWER_CCK(15, 8) |
2208 AR5K_TXPOWER_CCK(8, 0), AR5K_PHY_TXPOWER_RATE3);
2210 ath5k_hw_reg_write(ah, AR5K_TXPOWER_CCK(14, 24) |
2211 AR5K_TXPOWER_CCK(13, 16) | AR5K_TXPOWER_CCK(12, 8) |
2212 AR5K_TXPOWER_CCK(11, 0), AR5K_PHY_TXPOWER_RATE4);
2214 if (ah->ah_txpower.txp_tpc == true)
2215 ath5k_hw_reg_write(ah, AR5K_PHY_TXPOWER_RATE_MAX_TPC_ENABLE |
2216 AR5K_TUNE_MAX_TXPOWER, AR5K_PHY_TXPOWER_RATE_MAX);
2218 ath5k_hw_reg_write(ah, AR5K_PHY_TXPOWER_RATE_MAX |
2219 AR5K_TUNE_MAX_TXPOWER, AR5K_PHY_TXPOWER_RATE_MAX);
2224 int ath5k_hw_set_txpower_limit(struct ath5k_hw *ah, unsigned int power)
2227 struct ieee80211_channel *channel = &ah->ah_current_channel;
2229 ATH5K_TRACE(ah->ah_sc);
2230 ATH5K_DBG(ah->ah_sc, ATH5K_DEBUG_TXPOWER,
2231 "changing txpower to %d\n", power);
2233 return ath5k_hw_txpower(ah, channel, power);