Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6
[linux-2.6] / drivers / net / wireless / ath5k / phy.c
1 /*
2  * PHY functions
3  *
4  * Copyright (c) 2004-2007 Reyk Floeter <reyk@openbsd.org>
5  * Copyright (c) 2006-2007 Nick Kossifidis <mickflemm@gmail.com>
6  * Copyright (c) 2007-2008 Jiri Slaby <jirislaby@gmail.com>
7  *
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.
11  *
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.
19  *
20  */
21
22 #define _ATH5K_PHY
23
24 #include <linux/delay.h>
25
26 #include "ath5k.h"
27 #include "reg.h"
28 #include "base.h"
29
30 /* Struct to hold initial RF register values (RF Banks) */
31 struct ath5k_ini_rf {
32         u8      rf_bank;        /* check out ath5k_reg.h */
33         u16     rf_register;    /* register address */
34         u32     rf_value[5];    /* register value for different modes (above) */
35 };
36
37 /*
38  * Mode-specific RF Gain table (64bytes) for RF5111/5112
39  * (RF5110 only comes with AR5210 and only supports a/turbo a mode so initial
40  * RF Gain values are included in AR5K_AR5210_INI)
41  */
42 struct ath5k_ini_rfgain {
43         u16     rfg_register;   /* RF Gain register address */
44         u32     rfg_value[2];   /* [freq (see below)] */
45 };
46
47 struct ath5k_gain_opt {
48         u32                     go_default;
49         u32                     go_steps_count;
50         const struct ath5k_gain_opt_step        go_step[AR5K_GAIN_STEP_COUNT];
51 };
52
53 /* RF5111 mode-specific init registers */
54 static const struct ath5k_ini_rf rfregs_5111[] = {
55         { 0, 0x989c,
56         /*    mode a/XR   mode aTurbo mode b      mode g      mode gTurbo */
57             { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
58         { 0, 0x989c,
59             { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
60         { 0, 0x989c,
61             { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
62         { 0, 0x989c,
63             { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
64         { 0, 0x989c,
65             { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
66         { 0, 0x989c,
67             { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
68         { 0, 0x989c,
69             { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
70         { 0, 0x989c,
71             { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
72         { 0, 0x989c,
73             { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
74         { 0, 0x989c,
75             { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
76         { 0, 0x989c,
77             { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
78         { 0, 0x989c,
79             { 0x00380000, 0x00380000, 0x00380000, 0x00380000, 0x00380000 } },
80         { 0, 0x989c,
81             { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
82         { 0, 0x989c,
83             { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
84         { 0, 0x989c,
85             { 0x00000000, 0x00000000, 0x000000c0, 0x00000080, 0x00000080 } },
86         { 0, 0x989c,
87             { 0x000400f9, 0x000400f9, 0x000400ff, 0x000400fd, 0x000400fd } },
88         { 0, 0x98d4,
89             { 0x00000000, 0x00000000, 0x00000004, 0x00000004, 0x00000004 } },
90         { 1, 0x98d4,
91             { 0x00000020, 0x00000020, 0x00000020, 0x00000020, 0x00000020 } },
92         { 2, 0x98d4,
93             { 0x00000010, 0x00000014, 0x00000010, 0x00000010, 0x00000014 } },
94         { 3, 0x98d8,
95             { 0x00601068, 0x00601068, 0x00601068, 0x00601068, 0x00601068 } },
96         { 6, 0x989c,
97             { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
98         { 6, 0x989c,
99             { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
100         { 6, 0x989c,
101             { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
102         { 6, 0x989c,
103             { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
104         { 6, 0x989c,
105             { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
106         { 6, 0x989c,
107             { 0x10000000, 0x10000000, 0x10000000, 0x10000000, 0x10000000 } },
108         { 6, 0x989c,
109             { 0x04000000, 0x04000000, 0x04000000, 0x04000000, 0x04000000 } },
110         { 6, 0x989c,
111             { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
112         { 6, 0x989c,
113             { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
114         { 6, 0x989c,
115             { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
116         { 6, 0x989c,
117             { 0x00000000, 0x00000000, 0x0a000000, 0x00000000, 0x00000000 } },
118         { 6, 0x989c,
119             { 0x003800c0, 0x00380080, 0x023800c0, 0x003800c0, 0x003800c0 } },
120         { 6, 0x989c,
121             { 0x00020006, 0x00020006, 0x00000006, 0x00020006, 0x00020006 } },
122         { 6, 0x989c,
123             { 0x00000089, 0x00000089, 0x00000089, 0x00000089, 0x00000089 } },
124         { 6, 0x989c,
125             { 0x000000a0, 0x000000a0, 0x000000a0, 0x000000a0, 0x000000a0 } },
126         { 6, 0x989c,
127             { 0x00040007, 0x00040007, 0x00040007, 0x00040007, 0x00040007 } },
128         { 6, 0x98d4,
129             { 0x0000001a, 0x0000001a, 0x0000001a, 0x0000001a, 0x0000001a } },
130         { 7, 0x989c,
131             { 0x00000040, 0x00000048, 0x00000040, 0x00000040, 0x00000040 } },
132         { 7, 0x989c,
133             { 0x00000010, 0x00000010, 0x00000010, 0x00000010, 0x00000010 } },
134         { 7, 0x989c,
135             { 0x00000008, 0x00000008, 0x00000008, 0x00000008, 0x00000008 } },
136         { 7, 0x989c,
137             { 0x0000004f, 0x0000004f, 0x0000004f, 0x0000004f, 0x0000004f } },
138         { 7, 0x989c,
139             { 0x000000f1, 0x000000f1, 0x00000061, 0x000000f1, 0x000000f1 } },
140         { 7, 0x989c,
141             { 0x0000904f, 0x0000904f, 0x0000904c, 0x0000904f, 0x0000904f } },
142         { 7, 0x989c,
143             { 0x0000125a, 0x0000125a, 0x0000129a, 0x0000125a, 0x0000125a } },
144         { 7, 0x98cc,
145             { 0x0000000e, 0x0000000e, 0x0000000f, 0x0000000e, 0x0000000e } },
146 };
147
148 /* Initial RF Gain settings for RF5111 */
149 static const struct ath5k_ini_rfgain rfgain_5111[] = {
150         /*                            5Ghz      2Ghz    */
151         { AR5K_RF_GAIN(0),      { 0x000001a9, 0x00000000 } },
152         { AR5K_RF_GAIN(1),      { 0x000001e9, 0x00000040 } },
153         { AR5K_RF_GAIN(2),      { 0x00000029, 0x00000080 } },
154         { AR5K_RF_GAIN(3),      { 0x00000069, 0x00000150 } },
155         { AR5K_RF_GAIN(4),      { 0x00000199, 0x00000190 } },
156         { AR5K_RF_GAIN(5),      { 0x000001d9, 0x000001d0 } },
157         { AR5K_RF_GAIN(6),      { 0x00000019, 0x00000010 } },
158         { AR5K_RF_GAIN(7),      { 0x00000059, 0x00000044 } },
159         { AR5K_RF_GAIN(8),      { 0x00000099, 0x00000084 } },
160         { AR5K_RF_GAIN(9),      { 0x000001a5, 0x00000148 } },
161         { AR5K_RF_GAIN(10),     { 0x000001e5, 0x00000188 } },
162         { AR5K_RF_GAIN(11),     { 0x00000025, 0x000001c8 } },
163         { AR5K_RF_GAIN(12),     { 0x000001c8, 0x00000014 } },
164         { AR5K_RF_GAIN(13),     { 0x00000008, 0x00000042 } },
165         { AR5K_RF_GAIN(14),     { 0x00000048, 0x00000082 } },
166         { AR5K_RF_GAIN(15),     { 0x00000088, 0x00000178 } },
167         { AR5K_RF_GAIN(16),     { 0x00000198, 0x000001b8 } },
168         { AR5K_RF_GAIN(17),     { 0x000001d8, 0x000001f8 } },
169         { AR5K_RF_GAIN(18),     { 0x00000018, 0x00000012 } },
170         { AR5K_RF_GAIN(19),     { 0x00000058, 0x00000052 } },
171         { AR5K_RF_GAIN(20),     { 0x00000098, 0x00000092 } },
172         { AR5K_RF_GAIN(21),     { 0x000001a4, 0x0000017c } },
173         { AR5K_RF_GAIN(22),     { 0x000001e4, 0x000001bc } },
174         { AR5K_RF_GAIN(23),     { 0x00000024, 0x000001fc } },
175         { AR5K_RF_GAIN(24),     { 0x00000064, 0x0000000a } },
176         { AR5K_RF_GAIN(25),     { 0x000000a4, 0x0000004a } },
177         { AR5K_RF_GAIN(26),     { 0x000000e4, 0x0000008a } },
178         { AR5K_RF_GAIN(27),     { 0x0000010a, 0x0000015a } },
179         { AR5K_RF_GAIN(28),     { 0x0000014a, 0x0000019a } },
180         { AR5K_RF_GAIN(29),     { 0x0000018a, 0x000001da } },
181         { AR5K_RF_GAIN(30),     { 0x000001ca, 0x0000000e } },
182         { AR5K_RF_GAIN(31),     { 0x0000000a, 0x0000004e } },
183         { AR5K_RF_GAIN(32),     { 0x0000004a, 0x0000008e } },
184         { AR5K_RF_GAIN(33),     { 0x0000008a, 0x0000015e } },
185         { AR5K_RF_GAIN(34),     { 0x000001ba, 0x0000019e } },
186         { AR5K_RF_GAIN(35),     { 0x000001fa, 0x000001de } },
187         { AR5K_RF_GAIN(36),     { 0x0000003a, 0x00000009 } },
188         { AR5K_RF_GAIN(37),     { 0x0000007a, 0x00000049 } },
189         { AR5K_RF_GAIN(38),     { 0x00000186, 0x00000089 } },
190         { AR5K_RF_GAIN(39),     { 0x000001c6, 0x00000179 } },
191         { AR5K_RF_GAIN(40),     { 0x00000006, 0x000001b9 } },
192         { AR5K_RF_GAIN(41),     { 0x00000046, 0x000001f9 } },
193         { AR5K_RF_GAIN(42),     { 0x00000086, 0x00000039 } },
194         { AR5K_RF_GAIN(43),     { 0x000000c6, 0x00000079 } },
195         { AR5K_RF_GAIN(44),     { 0x000000c6, 0x000000b9 } },
196         { AR5K_RF_GAIN(45),     { 0x000000c6, 0x000001bd } },
197         { AR5K_RF_GAIN(46),     { 0x000000c6, 0x000001fd } },
198         { AR5K_RF_GAIN(47),     { 0x000000c6, 0x0000003d } },
199         { AR5K_RF_GAIN(48),     { 0x000000c6, 0x0000007d } },
200         { AR5K_RF_GAIN(49),     { 0x000000c6, 0x000000bd } },
201         { AR5K_RF_GAIN(50),     { 0x000000c6, 0x000000fd } },
202         { AR5K_RF_GAIN(51),     { 0x000000c6, 0x000000fd } },
203         { AR5K_RF_GAIN(52),     { 0x000000c6, 0x000000fd } },
204         { AR5K_RF_GAIN(53),     { 0x000000c6, 0x000000fd } },
205         { AR5K_RF_GAIN(54),     { 0x000000c6, 0x000000fd } },
206         { AR5K_RF_GAIN(55),     { 0x000000c6, 0x000000fd } },
207         { AR5K_RF_GAIN(56),     { 0x000000c6, 0x000000fd } },
208         { AR5K_RF_GAIN(57),     { 0x000000c6, 0x000000fd } },
209         { AR5K_RF_GAIN(58),     { 0x000000c6, 0x000000fd } },
210         { AR5K_RF_GAIN(59),     { 0x000000c6, 0x000000fd } },
211         { AR5K_RF_GAIN(60),     { 0x000000c6, 0x000000fd } },
212         { AR5K_RF_GAIN(61),     { 0x000000c6, 0x000000fd } },
213         { AR5K_RF_GAIN(62),     { 0x000000c6, 0x000000fd } },
214         { AR5K_RF_GAIN(63),     { 0x000000c6, 0x000000fd } },
215 };
216
217 static const struct ath5k_gain_opt rfgain_opt_5111 = {
218         4,
219         9,
220         {
221                 { { 4, 1, 1, 1 }, 6 },
222                 { { 4, 0, 1, 1 }, 4 },
223                 { { 3, 1, 1, 1 }, 3 },
224                 { { 4, 0, 0, 1 }, 1 },
225                 { { 4, 1, 1, 0 }, 0 },
226                 { { 4, 0, 1, 0 }, -2 },
227                 { { 3, 1, 1, 0 }, -3 },
228                 { { 4, 0, 0, 0 }, -4 },
229                 { { 2, 1, 1, 0 }, -6 }
230         }
231 };
232
233 /* RF5112 mode-specific init registers */
234 static const struct ath5k_ini_rf rfregs_5112[] = {
235         { 1, 0x98d4,
236         /*    mode a/XR   mode aTurbo mode b      mode g      mode gTurbo */
237             { 0x00000020, 0x00000020, 0x00000020, 0x00000020, 0x00000020 } },
238         { 2, 0x98d0,
239             { 0x03060408, 0x03070408, 0x03060408, 0x03060408, 0x03070408 } },
240         { 3, 0x98dc,
241             { 0x00a0c0c0, 0x00a0c0c0, 0x00e0c0c0, 0x00e0c0c0, 0x00e0c0c0 } },
242         { 6, 0x989c,
243             { 0x00a00000, 0x00a00000, 0x00a00000, 0x00a00000, 0x00a00000 } },
244         { 6, 0x989c,
245             { 0x000a0000, 0x000a0000, 0x000a0000, 0x000a0000, 0x000a0000 } },
246         { 6, 0x989c,
247             { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
248         { 6, 0x989c,
249             { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
250         { 6, 0x989c,
251             { 0x00660000, 0x00660000, 0x00660000, 0x00660000, 0x00660000 } },
252         { 6, 0x989c,
253             { 0x00db0000, 0x00db0000, 0x00db0000, 0x00db0000, 0x00db0000 } },
254         { 6, 0x989c,
255             { 0x00f10000, 0x00f10000, 0x00f10000, 0x00f10000, 0x00f10000 } },
256         { 6, 0x989c,
257             { 0x00120000, 0x00120000, 0x00120000, 0x00120000, 0x00120000 } },
258         { 6, 0x989c,
259             { 0x00120000, 0x00120000, 0x00120000, 0x00120000, 0x00120000 } },
260         { 6, 0x989c,
261             { 0x00730000, 0x00730000, 0x00730000, 0x00730000, 0x00730000 } },
262         { 6, 0x989c,
263             { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
264         { 6, 0x989c,
265             { 0x000c0000, 0x000c0000, 0x000c0000, 0x000c0000, 0x000c0000 } },
266         { 6, 0x989c,
267             { 0x00ff0000, 0x00ff0000, 0x00ff0000, 0x00ff0000, 0x00ff0000 } },
268         { 6, 0x989c,
269             { 0x00ff0000, 0x00ff0000, 0x00ff0000, 0x00ff0000, 0x00ff0000 } },
270         { 6, 0x989c,
271             { 0x008b0000, 0x008b0000, 0x008b0000, 0x008b0000, 0x008b0000 } },
272         { 6, 0x989c,
273             { 0x00600000, 0x00600000, 0x00600000, 0x00600000, 0x00600000 } },
274         { 6, 0x989c,
275             { 0x000c0000, 0x000c0000, 0x000c0000, 0x000c0000, 0x000c0000 } },
276         { 6, 0x989c,
277             { 0x00840000, 0x00840000, 0x00840000, 0x00840000, 0x00840000 } },
278         { 6, 0x989c,
279             { 0x00640000, 0x00640000, 0x00640000, 0x00640000, 0x00640000 } },
280         { 6, 0x989c,
281             { 0x00200000, 0x00200000, 0x00200000, 0x00200000, 0x00200000 } },
282         { 6, 0x989c,
283             { 0x00240000, 0x00240000, 0x00240000, 0x00240000, 0x00240000 } },
284         { 6, 0x989c,
285             { 0x00250000, 0x00250000, 0x00250000, 0x00250000, 0x00250000 } },
286         { 6, 0x989c,
287             { 0x00110000, 0x00110000, 0x00110000, 0x00110000, 0x00110000 } },
288         { 6, 0x989c,
289             { 0x00110000, 0x00110000, 0x00110000, 0x00110000, 0x00110000 } },
290         { 6, 0x989c,
291             { 0x00510000, 0x00510000, 0x00510000, 0x00510000, 0x00510000 } },
292         { 6, 0x989c,
293             { 0x1c040000, 0x1c040000, 0x1c040000, 0x1c040000, 0x1c040000 } },
294         { 6, 0x989c,
295             { 0x000a0000, 0x000a0000, 0x000a0000, 0x000a0000, 0x000a0000 } },
296         { 6, 0x989c,
297             { 0x00a10000, 0x00a10000, 0x00a10000, 0x00a10000, 0x00a10000 } },
298         { 6, 0x989c,
299             { 0x00400000, 0x00400000, 0x00400000, 0x00400000, 0x00400000 } },
300         { 6, 0x989c,
301             { 0x03090000, 0x03090000, 0x03090000, 0x03090000, 0x03090000 } },
302         { 6, 0x989c,
303             { 0x06000000, 0x06000000, 0x06000000, 0x06000000, 0x06000000 } },
304         { 6, 0x989c,
305             { 0x000000b0, 0x000000b0, 0x000000a8, 0x000000a8, 0x000000a8 } },
306         { 6, 0x989c,
307             { 0x0000002e, 0x0000002e, 0x0000002e, 0x0000002e, 0x0000002e } },
308         { 6, 0x989c,
309             { 0x006c4a41, 0x006c4a41, 0x006c4af1, 0x006c4a61, 0x006c4a61 } },
310         { 6, 0x989c,
311             { 0x0050892a, 0x0050892a, 0x0050892b, 0x0050892b, 0x0050892b } },
312         { 6, 0x989c,
313             { 0x00842400, 0x00842400, 0x00842400, 0x00842400, 0x00842400 } },
314         { 6, 0x989c,
315             { 0x00c69200, 0x00c69200, 0x00c69200, 0x00c69200, 0x00c69200 } },
316         { 6, 0x98d0,
317             { 0x0002000c, 0x0002000c, 0x0002000c, 0x0002000c, 0x0002000c } },
318         { 7, 0x989c,
319             { 0x00000094, 0x00000094, 0x00000094, 0x00000094, 0x00000094 } },
320         { 7, 0x989c,
321             { 0x00000091, 0x00000091, 0x00000091, 0x00000091, 0x00000091 } },
322         { 7, 0x989c,
323             { 0x0000000a, 0x0000000a, 0x00000012, 0x00000012, 0x00000012 } },
324         { 7, 0x989c,
325             { 0x00000080, 0x00000080, 0x00000080, 0x00000080, 0x00000080 } },
326         { 7, 0x989c,
327             { 0x000000c1, 0x000000c1, 0x000000c1, 0x000000c1, 0x000000c1 } },
328         { 7, 0x989c,
329             { 0x00000060, 0x00000060, 0x00000060, 0x00000060, 0x00000060 } },
330         { 7, 0x989c,
331             { 0x000000f0, 0x000000f0, 0x000000f0, 0x000000f0, 0x000000f0 } },
332         { 7, 0x989c,
333             { 0x00000022, 0x00000022, 0x00000022, 0x00000022, 0x00000022 } },
334         { 7, 0x989c,
335             { 0x00000092, 0x00000092, 0x00000092, 0x00000092, 0x00000092 } },
336         { 7, 0x989c,
337             { 0x000000d4, 0x000000d4, 0x000000d4, 0x000000d4, 0x000000d4 } },
338         { 7, 0x989c,
339             { 0x000014cc, 0x000014cc, 0x000014cc, 0x000014cc, 0x000014cc } },
340         { 7, 0x989c,
341             { 0x0000048c, 0x0000048c, 0x0000048c, 0x0000048c, 0x0000048c } },
342         { 7, 0x98c4,
343             { 0x00000003, 0x00000003, 0x00000003, 0x00000003, 0x00000003 } },
344 };
345
346 /* RF5112A mode-specific init registers */
347 static const struct ath5k_ini_rf rfregs_5112a[] = {
348         { 1, 0x98d4,
349         /*    mode a/XR   mode aTurbo mode b      mode g      mode gTurbo */
350             { 0x00000020, 0x00000020, 0x00000020, 0x00000020, 0x00000020 } },
351         { 2, 0x98d0,
352             { 0x03060408, 0x03070408, 0x03060408, 0x03060408, 0x03070408 } },
353         { 3, 0x98dc,
354             { 0x00a0c0c0, 0x00a0c0c0, 0x00e0c0c0, 0x00e0c0c0, 0x00e0c0c0 } },
355         { 6, 0x989c,
356             { 0x0f000000, 0x0f000000, 0x0f000000, 0x0f000000, 0x0f000000 } },
357         { 6, 0x989c,
358             { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
359         { 6, 0x989c,
360             { 0x00800000, 0x00800000, 0x00800000, 0x00800000, 0x00800000 } },
361         { 6, 0x989c,
362             { 0x002a0000, 0x002a0000, 0x002a0000, 0x002a0000, 0x002a0000 } },
363         { 6, 0x989c,
364             { 0x00010000, 0x00010000, 0x00010000, 0x00010000, 0x00010000 } },
365         { 6, 0x989c,
366             { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
367         { 6, 0x989c,
368             { 0x00180000, 0x00180000, 0x00180000, 0x00180000, 0x00180000 } },
369         { 6, 0x989c,
370             { 0x00600000, 0x00600000, 0x006e0000, 0x006e0000, 0x006e0000 } },
371         { 6, 0x989c,
372             { 0x00c70000, 0x00c70000, 0x00c70000, 0x00c70000, 0x00c70000 } },
373         { 6, 0x989c,
374             { 0x004b0000, 0x004b0000, 0x004b0000, 0x004b0000, 0x004b0000 } },
375         { 6, 0x989c,
376             { 0x04480000, 0x04480000, 0x04480000, 0x04480000, 0x04480000 } },
377         { 6, 0x989c,
378             { 0x00220000, 0x00220000, 0x00220000, 0x00220000, 0x00220000 } },
379         { 6, 0x989c,
380             { 0x00e40000, 0x00e40000, 0x00e40000, 0x00e40000, 0x00e40000 } },
381         { 6, 0x989c,
382             { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
383         { 6, 0x989c,
384             { 0x00fc0000, 0x00fc0000, 0x00fc0000, 0x00fc0000, 0x00fc0000 } },
385         { 6, 0x989c,
386             { 0x00ff0000, 0x00ff0000, 0x00ff0000, 0x00ff0000, 0x00ff0000 } },
387         { 6, 0x989c,
388             { 0x043f0000, 0x043f0000, 0x043f0000, 0x043f0000, 0x043f0000 } },
389         { 6, 0x989c,
390             { 0x000c0000, 0x000c0000, 0x000c0000, 0x000c0000, 0x000c0000 } },
391         { 6, 0x989c,
392             { 0x00190000, 0x00190000, 0x00190000, 0x00190000, 0x00190000 } },
393         { 6, 0x989c,
394             { 0x00240000, 0x00240000, 0x00240000, 0x00240000, 0x00240000 } },
395         { 6, 0x989c,
396             { 0x00b40000, 0x00b40000, 0x00b40000, 0x00b40000, 0x00b40000 } },
397         { 6, 0x989c,
398             { 0x00990000, 0x00990000, 0x00990000, 0x00990000, 0x00990000 } },
399         { 6, 0x989c,
400             { 0x00500000, 0x00500000, 0x00500000, 0x00500000, 0x00500000 } },
401         { 6, 0x989c,
402             { 0x002a0000, 0x002a0000, 0x002a0000, 0x002a0000, 0x002a0000 } },
403         { 6, 0x989c,
404             { 0x00120000, 0x00120000, 0x00120000, 0x00120000, 0x00120000 } },
405         { 6, 0x989c,
406             { 0xc0320000, 0xc0320000, 0xc0320000, 0xc0320000, 0xc0320000 } },
407         { 6, 0x989c,
408             { 0x01740000, 0x01740000, 0x01740000, 0x01740000, 0x01740000 } },
409         { 6, 0x989c,
410             { 0x00110000, 0x00110000, 0x00110000, 0x00110000, 0x00110000 } },
411         { 6, 0x989c,
412             { 0x86280000, 0x86280000, 0x86280000, 0x86280000, 0x86280000 } },
413         { 6, 0x989c,
414             { 0x31840000, 0x31840000, 0x31840000, 0x31840000, 0x31840000 } },
415         { 6, 0x989c,
416             { 0x00020080, 0x00020080, 0x00020080, 0x00020080, 0x00020080 } },
417         { 6, 0x989c,
418             { 0x00080009, 0x00080009, 0x00080009, 0x00080009, 0x00080009 } },
419         { 6, 0x989c,
420             { 0x00000003, 0x00000003, 0x00000003, 0x00000003, 0x00000003 } },
421         { 6, 0x989c,
422             { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
423         { 6, 0x989c,
424             { 0x000000b2, 0x000000b2, 0x000000b2, 0x000000b2, 0x000000b2 } },
425         { 6, 0x989c,
426             { 0x00b02084, 0x00b02084, 0x00b02084, 0x00b02084, 0x00b02084 } },
427         { 6, 0x989c,
428             { 0x004125a4, 0x004125a4, 0x004125a4, 0x004125a4, 0x004125a4 } },
429         { 6, 0x989c,
430             { 0x00119220, 0x00119220, 0x00119220, 0x00119220, 0x00119220 } },
431         { 6, 0x989c,
432             { 0x001a4800, 0x001a4800, 0x001a4800, 0x001a4800, 0x001a4800 } },
433         { 6, 0x98d8,
434             { 0x000b0230, 0x000b0230, 0x000b0230, 0x000b0230, 0x000b0230 } },
435         { 7, 0x989c,
436             { 0x00000094, 0x00000094, 0x00000094, 0x00000094, 0x00000094 } },
437         { 7, 0x989c,
438             { 0x00000091, 0x00000091, 0x00000091, 0x00000091, 0x00000091 } },
439         { 7, 0x989c,
440             { 0x00000012, 0x00000012, 0x00000012, 0x00000012, 0x00000012 } },
441         { 7, 0x989c,
442             { 0x00000080, 0x00000080, 0x00000080, 0x00000080, 0x00000080 } },
443         { 7, 0x989c,
444             { 0x000000d9, 0x000000d9, 0x000000d9, 0x000000d9, 0x000000d9 } },
445         { 7, 0x989c,
446             { 0x00000060, 0x00000060, 0x00000060, 0x00000060, 0x00000060 } },
447         { 7, 0x989c,
448             { 0x000000f0, 0x000000f0, 0x000000f0, 0x000000f0, 0x000000f0 } },
449         { 7, 0x989c,
450             { 0x000000a2, 0x000000a2, 0x000000a2, 0x000000a2, 0x000000a2 } },
451         { 7, 0x989c,
452             { 0x00000052, 0x00000052, 0x00000052, 0x00000052, 0x00000052 } },
453         { 7, 0x989c,
454             { 0x000000d4, 0x000000d4, 0x000000d4, 0x000000d4, 0x000000d4 } },
455         { 7, 0x989c,
456             { 0x000014cc, 0x000014cc, 0x000014cc, 0x000014cc, 0x000014cc } },
457         { 7, 0x989c,
458             { 0x0000048c, 0x0000048c, 0x0000048c, 0x0000048c, 0x0000048c } },
459         { 7, 0x98c4,
460             { 0x00000003, 0x00000003, 0x00000003, 0x00000003, 0x00000003 } },
461 };
462
463
464 static const struct ath5k_ini_rf rfregs_2112a[] = {
465         { 1, AR5K_RF_BUFFER_CONTROL_4,
466         /*         mode b       mode g    mode gTurbo */
467                 { 0x00000020, 0x00000020, 0x00000020 } },
468         { 2, AR5K_RF_BUFFER_CONTROL_3,
469                 { 0x03060408, 0x03060408, 0x03070408 } },
470         { 3, AR5K_RF_BUFFER_CONTROL_6,
471                 { 0x00e020c0, 0x00e020c0, 0x00e020c0 } },
472         { 6, AR5K_RF_BUFFER,
473                 { 0x0a000000, 0x0a000000, 0x0a000000 } },
474         { 6, AR5K_RF_BUFFER,
475                 { 0x00000000, 0x00000000, 0x00000000 } },
476         { 6, AR5K_RF_BUFFER,
477                 { 0x00800000, 0x00800000, 0x00800000 } },
478         { 6, AR5K_RF_BUFFER,
479                 { 0x002a0000, 0x002a0000, 0x002a0000 } },
480         { 6, AR5K_RF_BUFFER,
481                 { 0x00010000, 0x00010000, 0x00010000 } },
482         { 6, AR5K_RF_BUFFER,
483                 { 0x00000000, 0x00000000, 0x00000000 } },
484         { 6, AR5K_RF_BUFFER,
485                 { 0x00180000, 0x00180000, 0x00180000 } },
486         { 6, AR5K_RF_BUFFER,
487                 { 0x006e0000, 0x006e0000, 0x006e0000 } },
488         { 6, AR5K_RF_BUFFER,
489                 { 0x00c70000, 0x00c70000, 0x00c70000 } },
490         { 6, AR5K_RF_BUFFER,
491                 { 0x004b0000, 0x004b0000, 0x004b0000 } },
492         { 6, AR5K_RF_BUFFER,
493                 { 0x04480000, 0x04480000, 0x04480000 } },
494         { 6, AR5K_RF_BUFFER,
495                 { 0x002a0000, 0x002a0000, 0x002a0000 } },
496         { 6, AR5K_RF_BUFFER,
497                 { 0x00e40000, 0x00e40000, 0x00e40000 } },
498         { 6, AR5K_RF_BUFFER,
499                 { 0x00000000, 0x00000000, 0x00000000 } },
500         { 6, AR5K_RF_BUFFER,
501                 { 0x00fc0000, 0x00fc0000, 0x00fc0000 } },
502         { 6, AR5K_RF_BUFFER,
503                 { 0x00ff0000, 0x00ff0000, 0x00ff0000 } },
504         { 6, AR5K_RF_BUFFER,
505                 { 0x043f0000, 0x043f0000, 0x043f0000 } },
506         { 6, AR5K_RF_BUFFER,
507                 { 0x0c0c0000, 0x0c0c0000, 0x0c0c0000 } },
508         { 6, AR5K_RF_BUFFER,
509                 { 0x02190000, 0x02190000, 0x02190000 } },
510         { 6, AR5K_RF_BUFFER,
511                 { 0x00240000, 0x00240000, 0x00240000 } },
512         { 6, AR5K_RF_BUFFER,
513                 { 0x00b40000, 0x00b40000, 0x00b40000 } },
514         { 6, AR5K_RF_BUFFER,
515                 { 0x00990000, 0x00990000, 0x00990000 } },
516         { 6, AR5K_RF_BUFFER,
517                 { 0x00500000, 0x00500000, 0x00500000 } },
518         { 6, AR5K_RF_BUFFER,
519                 { 0x002a0000, 0x002a0000, 0x002a0000 } },
520         { 6, AR5K_RF_BUFFER,
521                 { 0x00120000, 0x00120000, 0x00120000 } },
522         { 6, AR5K_RF_BUFFER,
523                 { 0xc0320000, 0xc0320000, 0xc0320000 } },
524         { 6, AR5K_RF_BUFFER,
525                 { 0x01740000, 0x01740000, 0x01740000 } },
526         { 6, AR5K_RF_BUFFER,
527                 { 0x00110000, 0x00110000, 0x00110000 } },
528         { 6, AR5K_RF_BUFFER,
529                 { 0x86280000, 0x86280000, 0x86280000 } },
530         { 6, AR5K_RF_BUFFER,
531                 { 0x31840000, 0x31840000, 0x31840000 } },
532         { 6, AR5K_RF_BUFFER,
533                 { 0x00f20080, 0x00f20080, 0x00f20080 } },
534         { 6, AR5K_RF_BUFFER,
535                 { 0x00070019, 0x00070019, 0x00070019 } },
536         { 6, AR5K_RF_BUFFER,
537                 { 0x00000000, 0x00000000, 0x00000000 } },
538         { 6, AR5K_RF_BUFFER,
539                 { 0x00000000, 0x00000000, 0x00000000 } },
540         { 6, AR5K_RF_BUFFER,
541                 { 0x000000b2, 0x000000b2, 0x000000b2 } },
542         { 6, AR5K_RF_BUFFER,
543                 { 0x00b02184, 0x00b02184, 0x00b02184 } },
544         { 6, AR5K_RF_BUFFER,
545                 { 0x004125a4, 0x004125a4, 0x004125a4 } },
546         { 6, AR5K_RF_BUFFER,
547                 { 0x00119220, 0x00119220, 0x00119220 } },
548         { 6, AR5K_RF_BUFFER,
549                 { 0x001a4800, 0x001a4800, 0x001a4800 } },
550         { 6, AR5K_RF_BUFFER_CONTROL_5,
551                 { 0x000b0230, 0x000b0230, 0x000b0230 } },
552         { 7, AR5K_RF_BUFFER,
553                 { 0x00000094, 0x00000094, 0x00000094 } },
554         { 7, AR5K_RF_BUFFER,
555                 { 0x00000091, 0x00000091, 0x00000091 } },
556         { 7, AR5K_RF_BUFFER,
557                 { 0x00000012, 0x00000012, 0x00000012 } },
558         { 7, AR5K_RF_BUFFER,
559                 { 0x00000080, 0x00000080, 0x00000080 } },
560         { 7, AR5K_RF_BUFFER,
561                 { 0x000000d9, 0x000000d9, 0x000000d9 } },
562         { 7, AR5K_RF_BUFFER,
563                 { 0x00000060, 0x00000060, 0x00000060 } },
564         { 7, AR5K_RF_BUFFER,
565                 { 0x000000f0, 0x000000f0, 0x000000f0 } },
566         { 7, AR5K_RF_BUFFER,
567                 { 0x000000a2, 0x000000a2, 0x000000a2 } },
568         { 7, AR5K_RF_BUFFER,
569                 { 0x00000052, 0x00000052, 0x00000052 } },
570         { 7, AR5K_RF_BUFFER,
571                 { 0x000000d4, 0x000000d4, 0x000000d4 } },
572         { 7, AR5K_RF_BUFFER,
573                 { 0x000014cc, 0x000014cc, 0x000014cc } },
574         { 7, AR5K_RF_BUFFER,
575                 { 0x0000048c, 0x0000048c, 0x0000048c } },
576         { 7, AR5K_RF_BUFFER_CONTROL_1,
577                 { 0x00000003, 0x00000003, 0x00000003 } },
578 };
579
580 /* RF5413/5414 mode-specific init registers */
581 static const struct ath5k_ini_rf rfregs_5413[] = {
582         { 1, 0x98d4,
583         /*    mode a/XR   mode aTurbo mode b      mode g      mode gTurbo */
584             { 0x00000020, 0x00000020, 0x00000020, 0x00000020, 0x00000020 } },
585         { 2, 0x98d0,
586             { 0x00000008, 0x00000008, 0x00000008, 0x00000008, 0x00000008 } },
587         { 3, 0x98dc,
588             { 0x00a000c0, 0x00a000c0, 0x00e000c0, 0x00e000c0, 0x00e000c0 } },
589         { 6, 0x989c,
590             { 0x33000000, 0x33000000, 0x33000000, 0x33000000, 0x33000000 } },
591         { 6, 0x989c,
592             { 0x01000000, 0x01000000, 0x01000000, 0x01000000, 0x01000000 } },
593         { 6, 0x989c,
594             { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
595         { 6, 0x989c,
596             { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
597         { 6, 0x989c,
598             { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
599         { 6, 0x989c,
600             { 0x1f000000, 0x1f000000, 0x1f000000, 0x1f000000, 0x1f000000 } },
601         { 6, 0x989c,
602             { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
603         { 6, 0x989c,
604             { 0x00b80000, 0x00b80000, 0x00b80000, 0x00b80000, 0x00b80000 } },
605         { 6, 0x989c,
606             { 0x00b70000, 0x00b70000, 0x00b70000, 0x00b70000, 0x00b70000 } },
607         { 6, 0x989c,
608             { 0x00840000, 0x00840000, 0x00840000, 0x00840000, 0x00840000 } },
609         { 6, 0x989c,
610             { 0x00980000, 0x00980000, 0x00980000, 0x00980000, 0x00980000 } },
611         { 6, 0x989c,
612             { 0x00c00000, 0x00c00000, 0x00c00000, 0x00c00000, 0x00c00000 } },
613         { 6, 0x989c,
614             { 0x00ff0000, 0x00ff0000, 0x00ff0000, 0x00ff0000, 0x00ff0000 } },
615         { 6, 0x989c,
616             { 0x00ff0000, 0x00ff0000, 0x00ff0000, 0x00ff0000, 0x00ff0000 } },
617         { 6, 0x989c,
618             { 0x00ff0000, 0x00ff0000, 0x00ff0000, 0x00ff0000, 0x00ff0000 } },
619         { 6, 0x989c,
620             { 0x00ff0000, 0x00ff0000, 0x00ff0000, 0x00ff0000, 0x00ff0000 } },
621         { 6, 0x989c,
622             { 0x00d70000, 0x00d70000, 0x00d70000, 0x00d70000, 0x00d70000 } },
623         { 6, 0x989c,
624             { 0x00610000, 0x00610000, 0x00610000, 0x00610000, 0x00610000 } },
625         { 6, 0x989c,
626             { 0x00fe0000, 0x00fe0000, 0x00fe0000, 0x00fe0000, 0x00fe0000 } },
627         { 6, 0x989c,
628             { 0x00de0000, 0x00de0000, 0x00de0000, 0x00de0000, 0x00de0000 } },
629         { 6, 0x989c,
630             { 0x007f0000, 0x007f0000, 0x007f0000, 0x007f0000, 0x007f0000 } },
631         { 6, 0x989c,
632             { 0x043d0000, 0x043d0000, 0x043d0000, 0x043d0000, 0x043d0000 } },
633         { 6, 0x989c,
634             { 0x00770000, 0x00770000, 0x00770000, 0x00770000, 0x00770000 } },
635         { 6, 0x989c,
636             { 0x00440000, 0x00440000, 0x00440000, 0x00440000, 0x00440000 } },
637         { 6, 0x989c,
638             { 0x00980000, 0x00980000, 0x00980000, 0x00980000, 0x00980000 } },
639         { 6, 0x989c,
640             { 0x00100080, 0x00100080, 0x00100080, 0x00100080, 0x00100080 } },
641         { 6, 0x989c,
642             { 0x0005c034, 0x0005c034, 0x0005c034, 0x0005c034, 0x0005c034 } },
643         { 6, 0x989c,
644             { 0x003100f0, 0x003100f0, 0x003100f0, 0x003100f0, 0x003100f0 } },
645         { 6, 0x989c,
646             { 0x000c011f, 0x000c011f, 0x000c011f, 0x000c011f, 0x000c011f } },
647         { 6, 0x989c,
648             { 0x00510040, 0x00510040, 0x005100a0, 0x005100a0, 0x005100a0 } },
649         { 6, 0x989c,
650             { 0x0050006a, 0x0050006a, 0x005000dd, 0x005000dd, 0x005000dd } },
651         { 6, 0x989c,
652             { 0x00000001, 0x00000001, 0x00000000, 0x00000000, 0x00000000 } },
653         { 6, 0x989c,
654             { 0x00004044, 0x00004044, 0x00004044, 0x00004044, 0x00004044 } },
655         { 6, 0x989c,
656             { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
657         { 6, 0x989c,
658             { 0x000060c0, 0x000060c0, 0x000060c0, 0x000060c0, 0x000060c0 } },
659         { 6, 0x989c,
660             { 0x00002c00, 0x00002c00, 0x00003600, 0x00003600, 0x00003600 } },
661         { 6, 0x98c8,
662             { 0x00000403, 0x00000403, 0x00040403, 0x00040403, 0x00040403 } },
663         { 7, 0x989c,
664             { 0x00006400, 0x00006400, 0x00006400, 0x00006400, 0x00006400 } },
665         { 7, 0x989c,
666             { 0x00000800, 0x00000800, 0x00000800, 0x00000800, 0x00000800 } },
667         { 7, 0x98cc,
668             { 0x0000000e, 0x0000000e, 0x0000000e, 0x0000000e, 0x0000000e } },
669 };
670
671 /* RF2413/2414 mode-specific init registers */
672 static const struct ath5k_ini_rf rfregs_2413[] = {
673         { 1, AR5K_RF_BUFFER_CONTROL_4,
674         /*         mode b      mode g     mode gTurbo */
675                 { 0x00000020, 0x00000020, 0x00000020 } },
676         { 2, AR5K_RF_BUFFER_CONTROL_3,
677                 { 0x02001408, 0x02001408, 0x02001408 } },
678         { 3, AR5K_RF_BUFFER_CONTROL_6,
679                 { 0x00e020c0, 0x00e020c0, 0x00e020c0 } },
680         { 6, AR5K_RF_BUFFER,
681                 { 0xf0000000, 0xf0000000, 0xf0000000 } },
682         { 6, AR5K_RF_BUFFER,
683                 { 0x00000000, 0x00000000, 0x00000000 } },
684         { 6, AR5K_RF_BUFFER,
685                 { 0x03000000, 0x03000000, 0x03000000 } },
686         { 6, AR5K_RF_BUFFER,
687                 { 0x00000000, 0x00000000, 0x00000000 } },
688         { 6, AR5K_RF_BUFFER,
689                 { 0x00000000, 0x00000000, 0x00000000 } },
690         { 6, AR5K_RF_BUFFER,
691                 { 0x00000000, 0x00000000, 0x00000000 } },
692         { 6, AR5K_RF_BUFFER,
693                 { 0x00000000, 0x00000000, 0x00000000 } },
694         { 6, AR5K_RF_BUFFER,
695                 { 0x00000000, 0x00000000, 0x00000000 } },
696         { 6, AR5K_RF_BUFFER,
697                 { 0x40400000, 0x40400000, 0x40400000 } },
698         { 6, AR5K_RF_BUFFER,
699                 { 0x65050000, 0x65050000, 0x65050000 } },
700         { 6, AR5K_RF_BUFFER,
701                 { 0x00000000, 0x00000000, 0x00000000 } },
702         { 6, AR5K_RF_BUFFER,
703                 { 0x00000000, 0x00000000, 0x00000000 } },
704         { 6, AR5K_RF_BUFFER,
705                 { 0x00420000, 0x00420000, 0x00420000 } },
706         { 6, AR5K_RF_BUFFER,
707                 { 0x00b50000, 0x00b50000, 0x00b50000 } },
708         { 6, AR5K_RF_BUFFER,
709                 { 0x00030000, 0x00030000, 0x00030000 } },
710         { 6, AR5K_RF_BUFFER,
711                 { 0x00f70000, 0x00f70000, 0x00f70000 } },
712         { 6, AR5K_RF_BUFFER,
713                 { 0x009d0000, 0x009d0000, 0x009d0000 } },
714         { 6, AR5K_RF_BUFFER,
715                 { 0x00220000, 0x00220000, 0x00220000 } },
716         { 6, AR5K_RF_BUFFER,
717                 { 0x04220000, 0x04220000, 0x04220000 } },
718         { 6, AR5K_RF_BUFFER,
719                 { 0x00230018, 0x00230018, 0x00230018 } },
720         { 6, AR5K_RF_BUFFER,
721                 { 0x00280050, 0x00280050, 0x00280050 } },
722         { 6, AR5K_RF_BUFFER,
723                 { 0x005000c3, 0x005000c3, 0x005000c3 } },
724         { 6, AR5K_RF_BUFFER,
725                 { 0x0004007f, 0x0004007f, 0x0004007f } },
726         { 6, AR5K_RF_BUFFER,
727                 { 0x00000458, 0x00000458, 0x00000458 } },
728         { 6, AR5K_RF_BUFFER,
729                 { 0x00000000, 0x00000000, 0x00000000 } },
730         { 6, AR5K_RF_BUFFER,
731                 { 0x0000c000, 0x0000c000, 0x0000c000 } },
732         { 6, AR5K_RF_BUFFER_CONTROL_5,
733                 { 0x00400230, 0x00400230, 0x00400230 } },
734         { 7, AR5K_RF_BUFFER,
735                 { 0x00006400, 0x00006400, 0x00006400 } },
736         { 7, AR5K_RF_BUFFER,
737                 { 0x00000800, 0x00000800, 0x00000800 } },
738         { 7, AR5K_RF_BUFFER_CONTROL_2,
739                 { 0x0000000e, 0x0000000e, 0x0000000e } },
740 };
741
742 /* RF2425 mode-specific init registers */
743 static const struct ath5k_ini_rf rfregs_2425[] = {
744         { 1, AR5K_RF_BUFFER_CONTROL_4,
745         /*         mode g     mode gTurbo */
746                 { 0x00000020, 0x00000020 } },
747         { 2, AR5K_RF_BUFFER_CONTROL_3,
748                 { 0x02001408, 0x02001408 } },
749         { 3, AR5K_RF_BUFFER_CONTROL_6,
750                 { 0x00e020c0, 0x00e020c0 } },
751         { 6, AR5K_RF_BUFFER,
752                 { 0x10000000, 0x10000000 } },
753         { 6, AR5K_RF_BUFFER,
754                 { 0x00000000, 0x00000000 } },
755         { 6, AR5K_RF_BUFFER,
756                 { 0x00000000, 0x00000000 } },
757         { 6, AR5K_RF_BUFFER,
758                 { 0x00000000, 0x00000000 } },
759         { 6, AR5K_RF_BUFFER,
760                 { 0x00000000, 0x00000000 } },
761         { 6, AR5K_RF_BUFFER,
762                 { 0x00000000, 0x00000000 } },
763         { 6, AR5K_RF_BUFFER,
764                 { 0x00000000, 0x00000000 } },
765         { 6, AR5K_RF_BUFFER,
766                 { 0x00000000, 0x00000000 } },
767         { 6, AR5K_RF_BUFFER,
768                 { 0x00000000, 0x00000000 } },
769         { 6, AR5K_RF_BUFFER,
770                 { 0x00000000, 0x00000000 } },
771         { 6, AR5K_RF_BUFFER,
772                 { 0x00000000, 0x00000000 } },
773         { 6, AR5K_RF_BUFFER,
774                 { 0x002a0000, 0x002a0000 } },
775         { 6, AR5K_RF_BUFFER,
776                 { 0x00000000, 0x00000000 } },
777         { 6, AR5K_RF_BUFFER,
778                 { 0x00000000, 0x00000000 } },
779         { 6, AR5K_RF_BUFFER,
780                 { 0x00100000, 0x00100000 } },
781         { 6, AR5K_RF_BUFFER,
782                 { 0x00020000, 0x00020000 } },
783         { 6, AR5K_RF_BUFFER,
784                 { 0x00730000, 0x00730000 } },
785         { 6, AR5K_RF_BUFFER,
786                 { 0x00f80000, 0x00f80000 } },
787         { 6, AR5K_RF_BUFFER,
788                 { 0x00e70000, 0x00e70000 } },
789         { 6, AR5K_RF_BUFFER,
790                 { 0x00140000, 0x00140000 } },
791         { 6, AR5K_RF_BUFFER,
792                 { 0x00910040, 0x00910040 } },
793         { 6, AR5K_RF_BUFFER,
794                 { 0x0007001a, 0x0007001a } },
795         { 6, AR5K_RF_BUFFER,
796                 { 0x00410000, 0x00410000 } },
797         { 6, AR5K_RF_BUFFER,
798                 { 0x00810060, 0x00810060 } },
799         { 6, AR5K_RF_BUFFER,
800                 { 0x00020803, 0x00020803 } },
801         { 6, AR5K_RF_BUFFER,
802                 { 0x00000000, 0x00000000 } },
803         { 6, AR5K_RF_BUFFER,
804                 { 0x00000000, 0x00000000 } },
805         { 6, AR5K_RF_BUFFER,
806                 { 0x00001660, 0x00001660 } },
807         { 6, AR5K_RF_BUFFER,
808                 { 0x00001688, 0x00001688 } },
809         { 6, AR5K_RF_BUFFER_CONTROL_1,
810                 { 0x00000001, 0x00000001 } },
811         { 7, AR5K_RF_BUFFER,
812                 { 0x00006400, 0x00006400 } },
813         { 7, AR5K_RF_BUFFER,
814                 { 0x00000800, 0x00000800 } },
815         { 7, AR5K_RF_BUFFER_CONTROL_2,
816                 { 0x0000000e, 0x0000000e } },
817 };
818
819 /* Initial RF Gain settings for RF5112 */
820 static const struct ath5k_ini_rfgain rfgain_5112[] = {
821         /*                            5Ghz      2Ghz    */
822         { AR5K_RF_GAIN(0),      { 0x00000007, 0x00000007 } },
823         { AR5K_RF_GAIN(1),      { 0x00000047, 0x00000047 } },
824         { AR5K_RF_GAIN(2),      { 0x00000087, 0x00000087 } },
825         { AR5K_RF_GAIN(3),      { 0x000001a0, 0x000001a0 } },
826         { AR5K_RF_GAIN(4),      { 0x000001e0, 0x000001e0 } },
827         { AR5K_RF_GAIN(5),      { 0x00000020, 0x00000020 } },
828         { AR5K_RF_GAIN(6),      { 0x00000060, 0x00000060 } },
829         { AR5K_RF_GAIN(7),      { 0x000001a1, 0x000001a1 } },
830         { AR5K_RF_GAIN(8),      { 0x000001e1, 0x000001e1 } },
831         { AR5K_RF_GAIN(9),      { 0x00000021, 0x00000021 } },
832         { AR5K_RF_GAIN(10),     { 0x00000061, 0x00000061 } },
833         { AR5K_RF_GAIN(11),     { 0x00000162, 0x00000162 } },
834         { AR5K_RF_GAIN(12),     { 0x000001a2, 0x000001a2 } },
835         { AR5K_RF_GAIN(13),     { 0x000001e2, 0x000001e2 } },
836         { AR5K_RF_GAIN(14),     { 0x00000022, 0x00000022 } },
837         { AR5K_RF_GAIN(15),     { 0x00000062, 0x00000062 } },
838         { AR5K_RF_GAIN(16),     { 0x00000163, 0x00000163 } },
839         { AR5K_RF_GAIN(17),     { 0x000001a3, 0x000001a3 } },
840         { AR5K_RF_GAIN(18),     { 0x000001e3, 0x000001e3 } },
841         { AR5K_RF_GAIN(19),     { 0x00000023, 0x00000023 } },
842         { AR5K_RF_GAIN(20),     { 0x00000063, 0x00000063 } },
843         { AR5K_RF_GAIN(21),     { 0x00000184, 0x00000184 } },
844         { AR5K_RF_GAIN(22),     { 0x000001c4, 0x000001c4 } },
845         { AR5K_RF_GAIN(23),     { 0x00000004, 0x00000004 } },
846         { AR5K_RF_GAIN(24),     { 0x000001ea, 0x0000000b } },
847         { AR5K_RF_GAIN(25),     { 0x0000002a, 0x0000004b } },
848         { AR5K_RF_GAIN(26),     { 0x0000006a, 0x0000008b } },
849         { AR5K_RF_GAIN(27),     { 0x000000aa, 0x000001ac } },
850         { AR5K_RF_GAIN(28),     { 0x000001ab, 0x000001ec } },
851         { AR5K_RF_GAIN(29),     { 0x000001eb, 0x0000002c } },
852         { AR5K_RF_GAIN(30),     { 0x0000002b, 0x00000012 } },
853         { AR5K_RF_GAIN(31),     { 0x0000006b, 0x00000052 } },
854         { AR5K_RF_GAIN(32),     { 0x000000ab, 0x00000092 } },
855         { AR5K_RF_GAIN(33),     { 0x000001ac, 0x00000193 } },
856         { AR5K_RF_GAIN(34),     { 0x000001ec, 0x000001d3 } },
857         { AR5K_RF_GAIN(35),     { 0x0000002c, 0x00000013 } },
858         { AR5K_RF_GAIN(36),     { 0x0000003a, 0x00000053 } },
859         { AR5K_RF_GAIN(37),     { 0x0000007a, 0x00000093 } },
860         { AR5K_RF_GAIN(38),     { 0x000000ba, 0x00000194 } },
861         { AR5K_RF_GAIN(39),     { 0x000001bb, 0x000001d4 } },
862         { AR5K_RF_GAIN(40),     { 0x000001fb, 0x00000014 } },
863         { AR5K_RF_GAIN(41),     { 0x0000003b, 0x0000003a } },
864         { AR5K_RF_GAIN(42),     { 0x0000007b, 0x0000007a } },
865         { AR5K_RF_GAIN(43),     { 0x000000bb, 0x000000ba } },
866         { AR5K_RF_GAIN(44),     { 0x000001bc, 0x000001bb } },
867         { AR5K_RF_GAIN(45),     { 0x000001fc, 0x000001fb } },
868         { AR5K_RF_GAIN(46),     { 0x0000003c, 0x0000003b } },
869         { AR5K_RF_GAIN(47),     { 0x0000007c, 0x0000007b } },
870         { AR5K_RF_GAIN(48),     { 0x000000bc, 0x000000bb } },
871         { AR5K_RF_GAIN(49),     { 0x000000fc, 0x000001bc } },
872         { AR5K_RF_GAIN(50),     { 0x000000fc, 0x000001fc } },
873         { AR5K_RF_GAIN(51),     { 0x000000fc, 0x0000003c } },
874         { AR5K_RF_GAIN(52),     { 0x000000fc, 0x0000007c } },
875         { AR5K_RF_GAIN(53),     { 0x000000fc, 0x000000bc } },
876         { AR5K_RF_GAIN(54),     { 0x000000fc, 0x000000fc } },
877         { AR5K_RF_GAIN(55),     { 0x000000fc, 0x000000fc } },
878         { AR5K_RF_GAIN(56),     { 0x000000fc, 0x000000fc } },
879         { AR5K_RF_GAIN(57),     { 0x000000fc, 0x000000fc } },
880         { AR5K_RF_GAIN(58),     { 0x000000fc, 0x000000fc } },
881         { AR5K_RF_GAIN(59),     { 0x000000fc, 0x000000fc } },
882         { AR5K_RF_GAIN(60),     { 0x000000fc, 0x000000fc } },
883         { AR5K_RF_GAIN(61),     { 0x000000fc, 0x000000fc } },
884         { AR5K_RF_GAIN(62),     { 0x000000fc, 0x000000fc } },
885         { AR5K_RF_GAIN(63),     { 0x000000fc, 0x000000fc } },
886 };
887
888 /* Initial RF Gain settings for RF5413 */
889 static const struct ath5k_ini_rfgain rfgain_5413[] = {
890         /*                            5Ghz      2Ghz    */
891         { AR5K_RF_GAIN(0),      { 0x00000000, 0x00000000 } },
892         { AR5K_RF_GAIN(1),      { 0x00000040, 0x00000040 } },
893         { AR5K_RF_GAIN(2),      { 0x00000080, 0x00000080 } },
894         { AR5K_RF_GAIN(3),      { 0x000001a1, 0x00000161 } },
895         { AR5K_RF_GAIN(4),      { 0x000001e1, 0x000001a1 } },
896         { AR5K_RF_GAIN(5),      { 0x00000021, 0x000001e1 } },
897         { AR5K_RF_GAIN(6),      { 0x00000061, 0x00000021 } },
898         { AR5K_RF_GAIN(7),      { 0x00000188, 0x00000061 } },
899         { AR5K_RF_GAIN(8),      { 0x000001c8, 0x00000188 } },
900         { AR5K_RF_GAIN(9),      { 0x00000008, 0x000001c8 } },
901         { AR5K_RF_GAIN(10),     { 0x00000048, 0x00000008 } },
902         { AR5K_RF_GAIN(11),     { 0x00000088, 0x00000048 } },
903         { AR5K_RF_GAIN(12),     { 0x000001a9, 0x00000088 } },
904         { AR5K_RF_GAIN(13),     { 0x000001e9, 0x00000169 } },
905         { AR5K_RF_GAIN(14),     { 0x00000029, 0x000001a9 } },
906         { AR5K_RF_GAIN(15),     { 0x00000069, 0x000001e9 } },
907         { AR5K_RF_GAIN(16),     { 0x000001d0, 0x00000029 } },
908         { AR5K_RF_GAIN(17),     { 0x00000010, 0x00000069 } },
909         { AR5K_RF_GAIN(18),     { 0x00000050, 0x00000190 } },
910         { AR5K_RF_GAIN(19),     { 0x00000090, 0x000001d0 } },
911         { AR5K_RF_GAIN(20),     { 0x000001b1, 0x00000010 } },
912         { AR5K_RF_GAIN(21),     { 0x000001f1, 0x00000050 } },
913         { AR5K_RF_GAIN(22),     { 0x00000031, 0x00000090 } },
914         { AR5K_RF_GAIN(23),     { 0x00000071, 0x00000171 } },
915         { AR5K_RF_GAIN(24),     { 0x000001b8, 0x000001b1 } },
916         { AR5K_RF_GAIN(25),     { 0x000001f8, 0x000001f1 } },
917         { AR5K_RF_GAIN(26),     { 0x00000038, 0x00000031 } },
918         { AR5K_RF_GAIN(27),     { 0x00000078, 0x00000071 } },
919         { AR5K_RF_GAIN(28),     { 0x00000199, 0x00000198 } },
920         { AR5K_RF_GAIN(29),     { 0x000001d9, 0x000001d8 } },
921         { AR5K_RF_GAIN(30),     { 0x00000019, 0x00000018 } },
922         { AR5K_RF_GAIN(31),     { 0x00000059, 0x00000058 } },
923         { AR5K_RF_GAIN(32),     { 0x00000099, 0x00000098 } },
924         { AR5K_RF_GAIN(33),     { 0x000000d9, 0x00000179 } },
925         { AR5K_RF_GAIN(34),     { 0x000000f9, 0x000001b9 } },
926         { AR5K_RF_GAIN(35),     { 0x000000f9, 0x000001f9 } },
927         { AR5K_RF_GAIN(36),     { 0x000000f9, 0x00000039 } },
928         { AR5K_RF_GAIN(37),     { 0x000000f9, 0x00000079 } },
929         { AR5K_RF_GAIN(38),     { 0x000000f9, 0x000000b9 } },
930         { AR5K_RF_GAIN(39),     { 0x000000f9, 0x000000f9 } },
931         { AR5K_RF_GAIN(40),     { 0x000000f9, 0x000000f9 } },
932         { AR5K_RF_GAIN(41),     { 0x000000f9, 0x000000f9 } },
933         { AR5K_RF_GAIN(42),     { 0x000000f9, 0x000000f9 } },
934         { AR5K_RF_GAIN(43),     { 0x000000f9, 0x000000f9 } },
935         { AR5K_RF_GAIN(44),     { 0x000000f9, 0x000000f9 } },
936         { AR5K_RF_GAIN(45),     { 0x000000f9, 0x000000f9 } },
937         { AR5K_RF_GAIN(46),     { 0x000000f9, 0x000000f9 } },
938         { AR5K_RF_GAIN(47),     { 0x000000f9, 0x000000f9 } },
939         { AR5K_RF_GAIN(48),     { 0x000000f9, 0x000000f9 } },
940         { AR5K_RF_GAIN(49),     { 0x000000f9, 0x000000f9 } },
941         { AR5K_RF_GAIN(50),     { 0x000000f9, 0x000000f9 } },
942         { AR5K_RF_GAIN(51),     { 0x000000f9, 0x000000f9 } },
943         { AR5K_RF_GAIN(52),     { 0x000000f9, 0x000000f9 } },
944         { AR5K_RF_GAIN(53),     { 0x000000f9, 0x000000f9 } },
945         { AR5K_RF_GAIN(54),     { 0x000000f9, 0x000000f9 } },
946         { AR5K_RF_GAIN(55),     { 0x000000f9, 0x000000f9 } },
947         { AR5K_RF_GAIN(56),     { 0x000000f9, 0x000000f9 } },
948         { AR5K_RF_GAIN(57),     { 0x000000f9, 0x000000f9 } },
949         { AR5K_RF_GAIN(58),     { 0x000000f9, 0x000000f9 } },
950         { AR5K_RF_GAIN(59),     { 0x000000f9, 0x000000f9 } },
951         { AR5K_RF_GAIN(60),     { 0x000000f9, 0x000000f9 } },
952         { AR5K_RF_GAIN(61),     { 0x000000f9, 0x000000f9 } },
953         { AR5K_RF_GAIN(62),     { 0x000000f9, 0x000000f9 } },
954         { AR5K_RF_GAIN(63),     { 0x000000f9, 0x000000f9 } },
955 };
956
957 /* Initial RF Gain settings for RF2413 */
958 static const struct ath5k_ini_rfgain rfgain_2413[] = {
959         { AR5K_RF_GAIN(0), { 0x00000000 } },
960         { AR5K_RF_GAIN(1), { 0x00000040 } },
961         { AR5K_RF_GAIN(2), { 0x00000080 } },
962         { AR5K_RF_GAIN(3), { 0x00000181 } },
963         { AR5K_RF_GAIN(4), { 0x000001c1 } },
964         { AR5K_RF_GAIN(5), { 0x00000001 } },
965         { AR5K_RF_GAIN(6), { 0x00000041 } },
966         { AR5K_RF_GAIN(7), { 0x00000081 } },
967         { AR5K_RF_GAIN(8), { 0x00000168 } },
968         { AR5K_RF_GAIN(9), { 0x000001a8 } },
969         { AR5K_RF_GAIN(10), { 0x000001e8 } },
970         { AR5K_RF_GAIN(11), { 0x00000028 } },
971         { AR5K_RF_GAIN(12), { 0x00000068 } },
972         { AR5K_RF_GAIN(13), { 0x00000189 } },
973         { AR5K_RF_GAIN(14), { 0x000001c9 } },
974         { AR5K_RF_GAIN(15), { 0x00000009 } },
975         { AR5K_RF_GAIN(16), { 0x00000049 } },
976         { AR5K_RF_GAIN(17), { 0x00000089 } },
977         { AR5K_RF_GAIN(18), { 0x00000190 } },
978         { AR5K_RF_GAIN(19), { 0x000001d0 } },
979         { AR5K_RF_GAIN(20), { 0x00000010 } },
980         { AR5K_RF_GAIN(21), { 0x00000050 } },
981         { AR5K_RF_GAIN(22), { 0x00000090 } },
982         { AR5K_RF_GAIN(23), { 0x00000191 } },
983         { AR5K_RF_GAIN(24), { 0x000001d1 } },
984         { AR5K_RF_GAIN(25), { 0x00000011 } },
985         { AR5K_RF_GAIN(26), { 0x00000051 } },
986         { AR5K_RF_GAIN(27), { 0x00000091 } },
987         { AR5K_RF_GAIN(28), { 0x00000178 } },
988         { AR5K_RF_GAIN(29), { 0x000001b8 } },
989         { AR5K_RF_GAIN(30), { 0x000001f8 } },
990         { AR5K_RF_GAIN(31), { 0x00000038 } },
991         { AR5K_RF_GAIN(32), { 0x00000078 } },
992         { AR5K_RF_GAIN(33), { 0x00000199 } },
993         { AR5K_RF_GAIN(34), { 0x000001d9 } },
994         { AR5K_RF_GAIN(35), { 0x00000019 } },
995         { AR5K_RF_GAIN(36), { 0x00000059 } },
996         { AR5K_RF_GAIN(37), { 0x00000099 } },
997         { AR5K_RF_GAIN(38), { 0x000000d9 } },
998         { AR5K_RF_GAIN(39), { 0x000000f9 } },
999         { AR5K_RF_GAIN(40), { 0x000000f9 } },
1000         { AR5K_RF_GAIN(41), { 0x000000f9 } },
1001         { AR5K_RF_GAIN(42), { 0x000000f9 } },
1002         { AR5K_RF_GAIN(43), { 0x000000f9 } },
1003         { AR5K_RF_GAIN(44), { 0x000000f9 } },
1004         { AR5K_RF_GAIN(45), { 0x000000f9 } },
1005         { AR5K_RF_GAIN(46), { 0x000000f9 } },
1006         { AR5K_RF_GAIN(47), { 0x000000f9 } },
1007         { AR5K_RF_GAIN(48), { 0x000000f9 } },
1008         { AR5K_RF_GAIN(49), { 0x000000f9 } },
1009         { AR5K_RF_GAIN(50), { 0x000000f9 } },
1010         { AR5K_RF_GAIN(51), { 0x000000f9 } },
1011         { AR5K_RF_GAIN(52), { 0x000000f9 } },
1012         { AR5K_RF_GAIN(53), { 0x000000f9 } },
1013         { AR5K_RF_GAIN(54), { 0x000000f9 } },
1014         { AR5K_RF_GAIN(55), { 0x000000f9 } },
1015         { AR5K_RF_GAIN(56), { 0x000000f9 } },
1016         { AR5K_RF_GAIN(57), { 0x000000f9 } },
1017         { AR5K_RF_GAIN(58), { 0x000000f9 } },
1018         { AR5K_RF_GAIN(59), { 0x000000f9 } },
1019         { AR5K_RF_GAIN(60), { 0x000000f9 } },
1020         { AR5K_RF_GAIN(61), { 0x000000f9 } },
1021         { AR5K_RF_GAIN(62), { 0x000000f9 } },
1022         { AR5K_RF_GAIN(63), { 0x000000f9 } },
1023 };
1024
1025 /* Initial RF Gain settings for RF2425 */
1026 static const struct ath5k_ini_rfgain rfgain_2425[] = {
1027         { AR5K_RF_GAIN(0), { 0x00000000 } },
1028         { AR5K_RF_GAIN(1), { 0x00000040 } },
1029         { AR5K_RF_GAIN(2), { 0x00000080 } },
1030         { AR5K_RF_GAIN(3), { 0x00000181 } },
1031         { AR5K_RF_GAIN(4), { 0x000001c1 } },
1032         { AR5K_RF_GAIN(5), { 0x00000001 } },
1033         { AR5K_RF_GAIN(6), { 0x00000041 } },
1034         { AR5K_RF_GAIN(7), { 0x00000081 } },
1035         { AR5K_RF_GAIN(8), { 0x00000188 } },
1036         { AR5K_RF_GAIN(9), { 0x000001c8 } },
1037         { AR5K_RF_GAIN(10), { 0x00000008 } },
1038         { AR5K_RF_GAIN(11), { 0x00000048 } },
1039         { AR5K_RF_GAIN(12), { 0x00000088 } },
1040         { AR5K_RF_GAIN(13), { 0x00000189 } },
1041         { AR5K_RF_GAIN(14), { 0x000001c9 } },
1042         { AR5K_RF_GAIN(15), { 0x00000009 } },
1043         { AR5K_RF_GAIN(16), { 0x00000049 } },
1044         { AR5K_RF_GAIN(17), { 0x00000089 } },
1045         { AR5K_RF_GAIN(18), { 0x000001b0 } },
1046         { AR5K_RF_GAIN(19), { 0x000001f0 } },
1047         { AR5K_RF_GAIN(20), { 0x00000030 } },
1048         { AR5K_RF_GAIN(21), { 0x00000070 } },
1049         { AR5K_RF_GAIN(22), { 0x00000171 } },
1050         { AR5K_RF_GAIN(23), { 0x000001b1 } },
1051         { AR5K_RF_GAIN(24), { 0x000001f1 } },
1052         { AR5K_RF_GAIN(25), { 0x00000031 } },
1053         { AR5K_RF_GAIN(26), { 0x00000071 } },
1054         { AR5K_RF_GAIN(27), { 0x000001b8 } },
1055         { AR5K_RF_GAIN(28), { 0x000001f8 } },
1056         { AR5K_RF_GAIN(29), { 0x00000038 } },
1057         { AR5K_RF_GAIN(30), { 0x00000078 } },
1058         { AR5K_RF_GAIN(31), { 0x000000b8 } },
1059         { AR5K_RF_GAIN(32), { 0x000001b9 } },
1060         { AR5K_RF_GAIN(33), { 0x000001f9 } },
1061         { AR5K_RF_GAIN(34), { 0x00000039 } },
1062         { AR5K_RF_GAIN(35), { 0x00000079 } },
1063         { AR5K_RF_GAIN(36), { 0x000000b9 } },
1064         { AR5K_RF_GAIN(37), { 0x000000f9 } },
1065         { AR5K_RF_GAIN(38), { 0x000000f9 } },
1066         { AR5K_RF_GAIN(39), { 0x000000f9 } },
1067         { AR5K_RF_GAIN(40), { 0x000000f9 } },
1068         { AR5K_RF_GAIN(41), { 0x000000f9 } },
1069         { AR5K_RF_GAIN(42), { 0x000000f9 } },
1070         { AR5K_RF_GAIN(43), { 0x000000f9 } },
1071         { AR5K_RF_GAIN(44), { 0x000000f9 } },
1072         { AR5K_RF_GAIN(45), { 0x000000f9 } },
1073         { AR5K_RF_GAIN(46), { 0x000000f9 } },
1074         { AR5K_RF_GAIN(47), { 0x000000f9 } },
1075         { AR5K_RF_GAIN(48), { 0x000000f9 } },
1076         { AR5K_RF_GAIN(49), { 0x000000f9 } },
1077         { AR5K_RF_GAIN(50), { 0x000000f9 } },
1078         { AR5K_RF_GAIN(51), { 0x000000f9 } },
1079         { AR5K_RF_GAIN(52), { 0x000000f9 } },
1080         { AR5K_RF_GAIN(53), { 0x000000f9 } },
1081         { AR5K_RF_GAIN(54), { 0x000000f9 } },
1082         { AR5K_RF_GAIN(55), { 0x000000f9 } },
1083         { AR5K_RF_GAIN(56), { 0x000000f9 } },
1084         { AR5K_RF_GAIN(57), { 0x000000f9 } },
1085         { AR5K_RF_GAIN(58), { 0x000000f9 } },
1086         { AR5K_RF_GAIN(59), { 0x000000f9 } },
1087         { AR5K_RF_GAIN(60), { 0x000000f9 } },
1088         { AR5K_RF_GAIN(61), { 0x000000f9 } },
1089         { AR5K_RF_GAIN(62), { 0x000000f9 } },
1090         { AR5K_RF_GAIN(63), { 0x000000f9 } },
1091 };
1092
1093 static const struct ath5k_gain_opt rfgain_opt_5112 = {
1094         1,
1095         8,
1096         {
1097                 { { 3, 0, 0, 0, 0, 0, 0 }, 6 },
1098                 { { 2, 0, 0, 0, 0, 0, 0 }, 0 },
1099                 { { 1, 0, 0, 0, 0, 0, 0 }, -3 },
1100                 { { 0, 0, 0, 0, 0, 0, 0 }, -6 },
1101                 { { 0, 1, 1, 0, 0, 0, 0 }, -8 },
1102                 { { 0, 1, 1, 0, 1, 1, 0 }, -10 },
1103                 { { 0, 1, 0, 1, 1, 1, 0 }, -13 },
1104                 { { 0, 1, 0, 1, 1, 0, 1 }, -16 },
1105         }
1106 };
1107
1108 /*
1109  * Used to modify RF Banks before writing them to AR5K_RF_BUFFER
1110  */
1111 static unsigned int ath5k_hw_rfregs_op(u32 *rf, u32 offset, u32 reg, u32 bits,
1112                 u32 first, u32 col, bool set)
1113 {
1114         u32 mask, entry, last, data, shift, position;
1115         s32 left;
1116         int i;
1117
1118         data = 0;
1119
1120         if (rf == NULL)
1121                 /* should not happen */
1122                 return 0;
1123
1124         if (!(col <= 3 && bits <= 32 && first + bits <= 319)) {
1125                 ATH5K_PRINTF("invalid values at offset %u\n", offset);
1126                 return 0;
1127         }
1128
1129         entry = ((first - 1) / 8) + offset;
1130         position = (first - 1) % 8;
1131
1132         if (set)
1133                 data = ath5k_hw_bitswap(reg, bits);
1134
1135         for (i = shift = 0, left = bits; left > 0; position = 0, entry++, i++) {
1136                 last = (position + left > 8) ? 8 : position + left;
1137                 mask = (((1 << last) - 1) ^ ((1 << position) - 1)) << (col * 8);
1138
1139                 if (set) {
1140                         rf[entry] &= ~mask;
1141                         rf[entry] |= ((data << position) << (col * 8)) & mask;
1142                         data >>= (8 - position);
1143                 } else {
1144                         data = (((rf[entry] & mask) >> (col * 8)) >> position)
1145                                 << shift;
1146                         shift += last - position;
1147                 }
1148
1149                 left -= 8 - position;
1150         }
1151
1152         data = set ? 1 : ath5k_hw_bitswap(data, bits);
1153
1154         return data;
1155 }
1156
1157 static u32 ath5k_hw_rfregs_gainf_corr(struct ath5k_hw *ah)
1158 {
1159         u32 mix, step;
1160         u32 *rf;
1161
1162         if (ah->ah_rf_banks == NULL)
1163                 return 0;
1164
1165         rf = ah->ah_rf_banks;
1166         ah->ah_gain.g_f_corr = 0;
1167
1168         if (ath5k_hw_rfregs_op(rf, ah->ah_offset[7], 0, 1, 36, 0, false) != 1)
1169                 return 0;
1170
1171         step = ath5k_hw_rfregs_op(rf, ah->ah_offset[7], 0, 4, 32, 0, false);
1172         mix = ah->ah_gain.g_step->gos_param[0];
1173
1174         switch (mix) {
1175         case 3:
1176                 ah->ah_gain.g_f_corr = step * 2;
1177                 break;
1178         case 2:
1179                 ah->ah_gain.g_f_corr = (step - 5) * 2;
1180                 break;
1181         case 1:
1182                 ah->ah_gain.g_f_corr = step;
1183                 break;
1184         default:
1185                 ah->ah_gain.g_f_corr = 0;
1186                 break;
1187         }
1188
1189         return ah->ah_gain.g_f_corr;
1190 }
1191
1192 static bool ath5k_hw_rfregs_gain_readback(struct ath5k_hw *ah)
1193 {
1194         u32 step, mix, level[4];
1195         u32 *rf;
1196
1197         if (ah->ah_rf_banks == NULL)
1198                 return false;
1199
1200         rf = ah->ah_rf_banks;
1201
1202         if (ah->ah_radio == AR5K_RF5111) {
1203                 step = ath5k_hw_rfregs_op(rf, ah->ah_offset[7], 0, 6, 37, 0,
1204                                 false);
1205                 level[0] = 0;
1206                 level[1] = (step == 0x3f) ? 0x32 : step + 4;
1207                 level[2] = (step != 0x3f) ? 0x40 : level[0];
1208                 level[3] = level[2] + 0x32;
1209
1210                 ah->ah_gain.g_high = level[3] -
1211                         (step == 0x3f ? AR5K_GAIN_DYN_ADJUST_HI_MARGIN : -5);
1212                 ah->ah_gain.g_low = level[0] +
1213                         (step == 0x3f ? AR5K_GAIN_DYN_ADJUST_LO_MARGIN : 0);
1214         } else {
1215                 mix = ath5k_hw_rfregs_op(rf, ah->ah_offset[7], 0, 1, 36, 0,
1216                                 false);
1217                 level[0] = level[2] = 0;
1218
1219                 if (mix == 1) {
1220                         level[1] = level[3] = 83;
1221                 } else {
1222                         level[1] = level[3] = 107;
1223                         ah->ah_gain.g_high = 55;
1224                 }
1225         }
1226
1227         return (ah->ah_gain.g_current >= level[0] &&
1228                         ah->ah_gain.g_current <= level[1]) ||
1229                 (ah->ah_gain.g_current >= level[2] &&
1230                         ah->ah_gain.g_current <= level[3]);
1231 }
1232
1233 static s32 ath5k_hw_rfregs_gain_adjust(struct ath5k_hw *ah)
1234 {
1235         const struct ath5k_gain_opt *go;
1236         int ret = 0;
1237
1238         switch (ah->ah_radio) {
1239         case AR5K_RF5111:
1240                 go = &rfgain_opt_5111;
1241                 break;
1242         case AR5K_RF5112:
1243                 go = &rfgain_opt_5112;
1244                 break;
1245         default:
1246                 return 0;
1247         }
1248
1249         ah->ah_gain.g_step = &go->go_step[ah->ah_gain.g_step_idx];
1250
1251         if (ah->ah_gain.g_current >= ah->ah_gain.g_high) {
1252                 if (ah->ah_gain.g_step_idx == 0)
1253                         return -1;
1254                 for (ah->ah_gain.g_target = ah->ah_gain.g_current;
1255                                 ah->ah_gain.g_target >=  ah->ah_gain.g_high &&
1256                                 ah->ah_gain.g_step_idx > 0;
1257                                 ah->ah_gain.g_step =
1258                                         &go->go_step[ah->ah_gain.g_step_idx])
1259                         ah->ah_gain.g_target -= 2 *
1260                             (go->go_step[--(ah->ah_gain.g_step_idx)].gos_gain -
1261                             ah->ah_gain.g_step->gos_gain);
1262
1263                 ret = 1;
1264                 goto done;
1265         }
1266
1267         if (ah->ah_gain.g_current <= ah->ah_gain.g_low) {
1268                 if (ah->ah_gain.g_step_idx == (go->go_steps_count - 1))
1269                         return -2;
1270                 for (ah->ah_gain.g_target = ah->ah_gain.g_current;
1271                                 ah->ah_gain.g_target <= ah->ah_gain.g_low &&
1272                                 ah->ah_gain.g_step_idx < go->go_steps_count-1;
1273                                 ah->ah_gain.g_step =
1274                                         &go->go_step[ah->ah_gain.g_step_idx])
1275                         ah->ah_gain.g_target -= 2 *
1276                             (go->go_step[++ah->ah_gain.g_step_idx].gos_gain -
1277                             ah->ah_gain.g_step->gos_gain);
1278
1279                 ret = 2;
1280                 goto done;
1281         }
1282
1283 done:
1284         ATH5K_DBG(ah->ah_sc, ATH5K_DEBUG_CALIBRATE,
1285                 "ret %d, gain step %u, current gain %u, target gain %u\n",
1286                 ret, ah->ah_gain.g_step_idx, ah->ah_gain.g_current,
1287                 ah->ah_gain.g_target);
1288
1289         return ret;
1290 }
1291
1292 /*
1293  * Read EEPROM Calibration data, modify RF Banks and Initialize RF5111
1294  */
1295 static int ath5k_hw_rf5111_rfregs(struct ath5k_hw *ah,
1296                 struct ieee80211_channel *channel, unsigned int mode)
1297 {
1298         struct ath5k_eeprom_info *ee = &ah->ah_capabilities.cap_eeprom;
1299         u32 *rf;
1300         const unsigned int rf_size = ARRAY_SIZE(rfregs_5111);
1301         unsigned int i;
1302         int obdb = -1, bank = -1;
1303         u32 ee_mode;
1304
1305         AR5K_ASSERT_ENTRY(mode, AR5K_MODE_MAX);
1306
1307         rf = ah->ah_rf_banks;
1308
1309         /* Copy values to modify them */
1310         for (i = 0; i < rf_size; i++) {
1311                 if (rfregs_5111[i].rf_bank >= AR5K_RF5111_INI_RF_MAX_BANKS) {
1312                         ATH5K_ERR(ah->ah_sc, "invalid bank\n");
1313                         return -EINVAL;
1314                 }
1315
1316                 if (bank != rfregs_5111[i].rf_bank) {
1317                         bank = rfregs_5111[i].rf_bank;
1318                         ah->ah_offset[bank] = i;
1319                 }
1320
1321                 rf[i] = rfregs_5111[i].rf_value[mode];
1322         }
1323
1324         /* Modify bank 0 */
1325         if (channel->hw_value & CHANNEL_2GHZ) {
1326                 if (channel->hw_value & CHANNEL_CCK)
1327                         ee_mode = AR5K_EEPROM_MODE_11B;
1328                 else
1329                         ee_mode = AR5K_EEPROM_MODE_11G;
1330                 obdb = 0;
1331
1332                 if (!ath5k_hw_rfregs_op(rf, ah->ah_offset[0],
1333                                 ee->ee_ob[ee_mode][obdb], 3, 119, 0, true))
1334                         return -EINVAL;
1335
1336                 if (!ath5k_hw_rfregs_op(rf, ah->ah_offset[0],
1337                                 ee->ee_ob[ee_mode][obdb], 3, 122, 0, true))
1338                         return -EINVAL;
1339
1340                 obdb = 1;
1341         /* Modify bank 6 */
1342         } else {
1343                 /* For 11a, Turbo and XR */
1344                 ee_mode = AR5K_EEPROM_MODE_11A;
1345                 obdb =   channel->center_freq >= 5725 ? 3 :
1346                         (channel->center_freq >= 5500 ? 2 :
1347                         (channel->center_freq >= 5260 ? 1 :
1348                          (channel->center_freq > 4000 ? 0 : -1)));
1349
1350                 if (!ath5k_hw_rfregs_op(rf, ah->ah_offset[6],
1351                                 ee->ee_pwd_84, 1, 51, 3, true))
1352                         return -EINVAL;
1353
1354                 if (!ath5k_hw_rfregs_op(rf, ah->ah_offset[6],
1355                                 ee->ee_pwd_90, 1, 45, 3, true))
1356                         return -EINVAL;
1357         }
1358
1359         if (!ath5k_hw_rfregs_op(rf, ah->ah_offset[6],
1360                         !ee->ee_xpd[ee_mode], 1, 95, 0, true))
1361                 return -EINVAL;
1362
1363         if (!ath5k_hw_rfregs_op(rf, ah->ah_offset[6],
1364                         ee->ee_x_gain[ee_mode], 4, 96, 0, true))
1365                 return -EINVAL;
1366
1367         if (!ath5k_hw_rfregs_op(rf, ah->ah_offset[6], obdb >= 0 ?
1368                         ee->ee_ob[ee_mode][obdb] : 0, 3, 104, 0, true))
1369                 return -EINVAL;
1370
1371         if (!ath5k_hw_rfregs_op(rf, ah->ah_offset[6], obdb >= 0 ?
1372                         ee->ee_db[ee_mode][obdb] : 0, 3, 107, 0, true))
1373                 return -EINVAL;
1374
1375         /* Modify bank 7 */
1376         if (!ath5k_hw_rfregs_op(rf, ah->ah_offset[7],
1377                         ee->ee_i_gain[ee_mode], 6, 29, 0, true))
1378                 return -EINVAL;
1379
1380         if (!ath5k_hw_rfregs_op(rf, ah->ah_offset[7],
1381                         ee->ee_xpd[ee_mode], 1, 4, 0, true))
1382                 return -EINVAL;
1383
1384         /* Write RF values */
1385         for (i = 0; i < rf_size; i++) {
1386                 AR5K_REG_WAIT(i);
1387                 ath5k_hw_reg_write(ah, rf[i], rfregs_5111[i].rf_register);
1388         }
1389
1390         return 0;
1391 }
1392
1393 /*
1394  * Read EEPROM Calibration data, modify RF Banks and Initialize RF5112
1395  */
1396 static int ath5k_hw_rf5112_rfregs(struct ath5k_hw *ah,
1397                 struct ieee80211_channel *channel, unsigned int mode)
1398 {
1399         const struct ath5k_ini_rf *rf_ini;
1400         struct ath5k_eeprom_info *ee = &ah->ah_capabilities.cap_eeprom;
1401         u32 *rf;
1402         unsigned int rf_size, i;
1403         int obdb = -1, bank = -1;
1404         u32 ee_mode;
1405
1406         AR5K_ASSERT_ENTRY(mode, AR5K_MODE_MAX);
1407
1408         rf = ah->ah_rf_banks;
1409
1410         if (ah->ah_radio_5ghz_revision >= AR5K_SREV_RAD_2112A
1411                 && !test_bit(AR5K_MODE_11A, ah->ah_capabilities.cap_mode)) {
1412                 rf_ini = rfregs_2112a;
1413                 rf_size = ARRAY_SIZE(rfregs_5112a);
1414                 if (mode < 2) {
1415                         ATH5K_ERR(ah->ah_sc, "invalid channel mode: %i\n",
1416                                   mode);
1417                         return -EINVAL;
1418                 }
1419                 mode = mode - 2; /*no a/turboa modes for 2112*/
1420         } else if (ah->ah_radio_5ghz_revision >= AR5K_SREV_RAD_5112A) {
1421                 rf_ini = rfregs_5112a;
1422                 rf_size = ARRAY_SIZE(rfregs_5112a);
1423         } else {
1424                 rf_ini = rfregs_5112;
1425                 rf_size = ARRAY_SIZE(rfregs_5112);
1426         }
1427
1428         /* Copy values to modify them */
1429         for (i = 0; i < rf_size; i++) {
1430                 if (rf_ini[i].rf_bank >= AR5K_RF5112_INI_RF_MAX_BANKS) {
1431                         ATH5K_ERR(ah->ah_sc, "invalid bank\n");
1432                         return -EINVAL;
1433                 }
1434
1435                 if (bank != rf_ini[i].rf_bank) {
1436                         bank = rf_ini[i].rf_bank;
1437                         ah->ah_offset[bank] = i;
1438                 }
1439
1440                 rf[i] = rf_ini[i].rf_value[mode];
1441         }
1442
1443         /* Modify bank 6 */
1444         if (channel->hw_value & CHANNEL_2GHZ) {
1445                 if (channel->hw_value & CHANNEL_OFDM)
1446                         ee_mode = AR5K_EEPROM_MODE_11G;
1447                 else
1448                         ee_mode = AR5K_EEPROM_MODE_11B;
1449                 obdb = 0;
1450
1451                 if (!ath5k_hw_rfregs_op(rf, ah->ah_offset[6],
1452                                 ee->ee_ob[ee_mode][obdb], 3, 287, 0, true))
1453                         return -EINVAL;
1454
1455                 if (!ath5k_hw_rfregs_op(rf, ah->ah_offset[6],
1456                                 ee->ee_ob[ee_mode][obdb], 3, 290, 0, true))
1457                         return -EINVAL;
1458         } else {
1459                 /* For 11a, Turbo and XR */
1460                 ee_mode = AR5K_EEPROM_MODE_11A;
1461                 obdb = channel->center_freq >= 5725 ? 3 :
1462                     (channel->center_freq >= 5500 ? 2 :
1463                         (channel->center_freq >= 5260 ? 1 :
1464                             (channel->center_freq > 4000 ? 0 : -1)));
1465
1466                 if (obdb == -1)
1467                         return -EINVAL;
1468
1469                 if (!ath5k_hw_rfregs_op(rf, ah->ah_offset[6],
1470                                 ee->ee_ob[ee_mode][obdb], 3, 279, 0, true))
1471                         return -EINVAL;
1472
1473                 if (!ath5k_hw_rfregs_op(rf, ah->ah_offset[6],
1474                                 ee->ee_ob[ee_mode][obdb], 3, 282, 0, true))
1475                         return -EINVAL;
1476         }
1477
1478         ath5k_hw_rfregs_op(rf, ah->ah_offset[6],
1479             ee->ee_x_gain[ee_mode], 2, 270, 0, true);
1480         ath5k_hw_rfregs_op(rf, ah->ah_offset[6],
1481             ee->ee_x_gain[ee_mode], 2, 257, 0, true);
1482
1483         if (!ath5k_hw_rfregs_op(rf, ah->ah_offset[6],
1484                         ee->ee_xpd[ee_mode], 1, 302, 0, true))
1485                 return -EINVAL;
1486
1487         /* Modify bank 7 */
1488         if (!ath5k_hw_rfregs_op(rf, ah->ah_offset[7],
1489                         ee->ee_i_gain[ee_mode], 6, 14, 0, true))
1490                 return -EINVAL;
1491
1492         /* Write RF values */
1493         for (i = 0; i < rf_size; i++)
1494                 ath5k_hw_reg_write(ah, rf[i], rf_ini[i].rf_register);
1495
1496         return 0;
1497 }
1498
1499 /*
1500  * Initialize RF5413/5414 and future chips
1501  * (until we come up with a better solution)
1502  */
1503 static int ath5k_hw_rf5413_rfregs(struct ath5k_hw *ah,
1504                 struct ieee80211_channel *channel, unsigned int mode)
1505 {
1506         const struct ath5k_ini_rf *rf_ini;
1507         u32 *rf;
1508         unsigned int rf_size, i;
1509         int bank = -1;
1510
1511         AR5K_ASSERT_ENTRY(mode, AR5K_MODE_MAX);
1512
1513         rf = ah->ah_rf_banks;
1514
1515         switch (ah->ah_radio) {
1516         case AR5K_RF5413:
1517                 rf_ini = rfregs_5413;
1518                 rf_size = ARRAY_SIZE(rfregs_5413);
1519                 break;
1520         case AR5K_RF2413:
1521                 rf_ini = rfregs_2413;
1522                 rf_size = ARRAY_SIZE(rfregs_2413);
1523
1524                 if (mode < 2) {
1525                         ATH5K_ERR(ah->ah_sc,
1526                                 "invalid channel mode: %i\n", mode);
1527                         return -EINVAL;
1528                 }
1529
1530                 mode = mode - 2;
1531                 break;
1532         case AR5K_RF2425:
1533                 rf_ini = rfregs_2425;
1534                 rf_size = ARRAY_SIZE(rfregs_2425);
1535
1536                 if (mode < 2) {
1537                         ATH5K_ERR(ah->ah_sc,
1538                                 "invalid channel mode: %i\n", mode);
1539                         return -EINVAL;
1540                 }
1541
1542                 /* Map b to g */
1543                 if (mode == 2)
1544                         mode = 0;
1545                 else
1546                         mode = mode - 3;
1547
1548                 break;
1549         default:
1550                 return -EINVAL;
1551         }
1552
1553         /* Copy values to modify them */
1554         for (i = 0; i < rf_size; i++) {
1555                 if (rf_ini[i].rf_bank >= AR5K_RF5112_INI_RF_MAX_BANKS) {
1556                         ATH5K_ERR(ah->ah_sc, "invalid bank\n");
1557                         return -EINVAL;
1558                 }
1559
1560                 if (bank != rf_ini[i].rf_bank) {
1561                         bank = rf_ini[i].rf_bank;
1562                         ah->ah_offset[bank] = i;
1563                 }
1564
1565                 rf[i] = rf_ini[i].rf_value[mode];
1566         }
1567
1568         /*
1569          * After compairing dumps from different cards
1570          * we get the same RF_BUFFER settings (diff returns
1571          * 0 lines). It seems that RF_BUFFER settings are static
1572          * and are written unmodified (no EEPROM stuff
1573          * is used because calibration data would be
1574          * different between different cards and would result
1575          * different RF_BUFFER settings)
1576          */
1577
1578         /* Write RF values */
1579         for (i = 0; i < rf_size; i++)
1580                 ath5k_hw_reg_write(ah, rf[i], rf_ini[i].rf_register);
1581
1582         return 0;
1583 }
1584
1585 /*
1586  * Initialize RF
1587  */
1588 int ath5k_hw_rfregs(struct ath5k_hw *ah, struct ieee80211_channel *channel,
1589                 unsigned int mode)
1590 {
1591         int (*func)(struct ath5k_hw *, struct ieee80211_channel *, unsigned int);
1592         int ret;
1593
1594         switch (ah->ah_radio) {
1595         case AR5K_RF5111:
1596                 ah->ah_rf_banks_size = sizeof(rfregs_5111);
1597                 func = ath5k_hw_rf5111_rfregs;
1598                 break;
1599         case AR5K_RF5112:
1600                 if (ah->ah_radio_5ghz_revision >= AR5K_SREV_RAD_5112A)
1601                         ah->ah_rf_banks_size = sizeof(rfregs_5112a);
1602                 else
1603                         ah->ah_rf_banks_size = sizeof(rfregs_5112);
1604                 func = ath5k_hw_rf5112_rfregs;
1605                 break;
1606         case AR5K_RF5413:
1607                 ah->ah_rf_banks_size = sizeof(rfregs_5413);
1608                 func = ath5k_hw_rf5413_rfregs;
1609                 break;
1610         case AR5K_RF2413:
1611                 ah->ah_rf_banks_size = sizeof(rfregs_2413);
1612                 func = ath5k_hw_rf5413_rfregs;
1613                 break;
1614         case AR5K_RF2425:
1615                 ah->ah_rf_banks_size = sizeof(rfregs_2425);
1616                 func = ath5k_hw_rf5413_rfregs;
1617                 break;
1618         default:
1619                 return -EINVAL;
1620         }
1621
1622         if (ah->ah_rf_banks == NULL) {
1623                 /* XXX do extra checks? */
1624                 ah->ah_rf_banks = kmalloc(ah->ah_rf_banks_size, GFP_KERNEL);
1625                 if (ah->ah_rf_banks == NULL) {
1626                         ATH5K_ERR(ah->ah_sc, "out of memory\n");
1627                         return -ENOMEM;
1628                 }
1629         }
1630
1631         ret = func(ah, channel, mode);
1632         if (!ret)
1633                 ah->ah_rf_gain = AR5K_RFGAIN_INACTIVE;
1634
1635         return ret;
1636 }
1637
1638 int ath5k_hw_rfgain(struct ath5k_hw *ah, unsigned int freq)
1639 {
1640         const struct ath5k_ini_rfgain *ath5k_rfg;
1641         unsigned int i, size;
1642
1643         switch (ah->ah_radio) {
1644         case AR5K_RF5111:
1645                 ath5k_rfg = rfgain_5111;
1646                 size = ARRAY_SIZE(rfgain_5111);
1647                 break;
1648         case AR5K_RF5112:
1649                 ath5k_rfg = rfgain_5112;
1650                 size = ARRAY_SIZE(rfgain_5112);
1651                 break;
1652         case AR5K_RF5413:
1653                 ath5k_rfg = rfgain_5413;
1654                 size = ARRAY_SIZE(rfgain_5413);
1655                 break;
1656         case AR5K_RF2413:
1657                 ath5k_rfg = rfgain_2413;
1658                 size = ARRAY_SIZE(rfgain_2413);
1659                 freq = 0; /* only 2Ghz */
1660                 break;
1661         case AR5K_RF2425:
1662                 ath5k_rfg = rfgain_2425;
1663                 size = ARRAY_SIZE(rfgain_2425);
1664                 freq = 0; /* only 2Ghz */
1665                 break;
1666         default:
1667                 return -EINVAL;
1668         }
1669
1670         switch (freq) {
1671         case AR5K_INI_RFGAIN_2GHZ:
1672         case AR5K_INI_RFGAIN_5GHZ:
1673                 break;
1674         default:
1675                 return -EINVAL;
1676         }
1677
1678         for (i = 0; i < size; i++) {
1679                 AR5K_REG_WAIT(i);
1680                 ath5k_hw_reg_write(ah, ath5k_rfg[i].rfg_value[freq],
1681                         (u32)ath5k_rfg[i].rfg_register);
1682         }
1683
1684         return 0;
1685 }
1686
1687 enum ath5k_rfgain ath5k_hw_get_rf_gain(struct ath5k_hw *ah)
1688 {
1689         u32 data, type;
1690
1691         ATH5K_TRACE(ah->ah_sc);
1692
1693         if (ah->ah_rf_banks == NULL || !ah->ah_gain.g_active ||
1694                         ah->ah_version <= AR5K_AR5211)
1695                 return AR5K_RFGAIN_INACTIVE;
1696
1697         if (ah->ah_rf_gain != AR5K_RFGAIN_READ_REQUESTED)
1698                 goto done;
1699
1700         data = ath5k_hw_reg_read(ah, AR5K_PHY_PAPD_PROBE);
1701
1702         if (!(data & AR5K_PHY_PAPD_PROBE_TX_NEXT)) {
1703                 ah->ah_gain.g_current = data >> AR5K_PHY_PAPD_PROBE_GAINF_S;
1704                 type = AR5K_REG_MS(data, AR5K_PHY_PAPD_PROBE_TYPE);
1705
1706                 if (type == AR5K_PHY_PAPD_PROBE_TYPE_CCK)
1707                         ah->ah_gain.g_current += AR5K_GAIN_CCK_PROBE_CORR;
1708
1709                 if (ah->ah_radio >= AR5K_RF5112) {
1710                         ath5k_hw_rfregs_gainf_corr(ah);
1711                         ah->ah_gain.g_current =
1712                                 ah->ah_gain.g_current >= ah->ah_gain.g_f_corr ?
1713                                 (ah->ah_gain.g_current-ah->ah_gain.g_f_corr) :
1714                                 0;
1715                 }
1716
1717                 if (ath5k_hw_rfregs_gain_readback(ah) &&
1718                                 AR5K_GAIN_CHECK_ADJUST(&ah->ah_gain) &&
1719                                 ath5k_hw_rfregs_gain_adjust(ah))
1720                         ah->ah_rf_gain = AR5K_RFGAIN_NEED_CHANGE;
1721         }
1722
1723 done:
1724         return ah->ah_rf_gain;
1725 }
1726
1727 int ath5k_hw_set_rfgain_opt(struct ath5k_hw *ah)
1728 {
1729         /* Initialize the gain optimization values */
1730         switch (ah->ah_radio) {
1731         case AR5K_RF5111:
1732                 ah->ah_gain.g_step_idx = rfgain_opt_5111.go_default;
1733                 ah->ah_gain.g_step =
1734                     &rfgain_opt_5111.go_step[ah->ah_gain.g_step_idx];
1735                 ah->ah_gain.g_low = 20;
1736                 ah->ah_gain.g_high = 35;
1737                 ah->ah_gain.g_active = 1;
1738                 break;
1739         case AR5K_RF5112:
1740                 ah->ah_gain.g_step_idx = rfgain_opt_5112.go_default;
1741                 ah->ah_gain.g_step =
1742                     &rfgain_opt_5112.go_step[ah->ah_gain.g_step_idx];
1743                 ah->ah_gain.g_low = 20;
1744                 ah->ah_gain.g_high = 85;
1745                 ah->ah_gain.g_active = 1;
1746                 break;
1747         default:
1748                 return -EINVAL;
1749         }
1750
1751         return 0;
1752 }
1753
1754 /**************************\
1755   PHY/RF channel functions
1756 \**************************/
1757
1758 /*
1759  * Check if a channel is supported
1760  */
1761 bool ath5k_channel_ok(struct ath5k_hw *ah, u16 freq, unsigned int flags)
1762 {
1763         /* Check if the channel is in our supported range */
1764         if (flags & CHANNEL_2GHZ) {
1765                 if ((freq >= ah->ah_capabilities.cap_range.range_2ghz_min) &&
1766                     (freq <= ah->ah_capabilities.cap_range.range_2ghz_max))
1767                         return true;
1768         } else if (flags & CHANNEL_5GHZ)
1769                 if ((freq >= ah->ah_capabilities.cap_range.range_5ghz_min) &&
1770                     (freq <= ah->ah_capabilities.cap_range.range_5ghz_max))
1771                         return true;
1772
1773         return false;
1774 }
1775
1776 /*
1777  * Convertion needed for RF5110
1778  */
1779 static u32 ath5k_hw_rf5110_chan2athchan(struct ieee80211_channel *channel)
1780 {
1781         u32 athchan;
1782
1783         /*
1784          * Convert IEEE channel/MHz to an internal channel value used
1785          * by the AR5210 chipset. This has not been verified with
1786          * newer chipsets like the AR5212A who have a completely
1787          * different RF/PHY part.
1788          */
1789         athchan = (ath5k_hw_bitswap(
1790                         (ieee80211_frequency_to_channel(
1791                                 channel->center_freq) - 24) / 2, 5)
1792                                 << 1) | (1 << 6) | 0x1;
1793         return athchan;
1794 }
1795
1796 /*
1797  * Set channel on RF5110
1798  */
1799 static int ath5k_hw_rf5110_channel(struct ath5k_hw *ah,
1800                 struct ieee80211_channel *channel)
1801 {
1802         u32 data;
1803
1804         /*
1805          * Set the channel and wait
1806          */
1807         data = ath5k_hw_rf5110_chan2athchan(channel);
1808         ath5k_hw_reg_write(ah, data, AR5K_RF_BUFFER);
1809         ath5k_hw_reg_write(ah, 0, AR5K_RF_BUFFER_CONTROL_0);
1810         mdelay(1);
1811
1812         return 0;
1813 }
1814
1815 /*
1816  * Convertion needed for 5111
1817  */
1818 static int ath5k_hw_rf5111_chan2athchan(unsigned int ieee,
1819                 struct ath5k_athchan_2ghz *athchan)
1820 {
1821         int channel;
1822
1823         /* Cast this value to catch negative channel numbers (>= -19) */
1824         channel = (int)ieee;
1825
1826         /*
1827          * Map 2GHz IEEE channel to 5GHz Atheros channel
1828          */
1829         if (channel <= 13) {
1830                 athchan->a2_athchan = 115 + channel;
1831                 athchan->a2_flags = 0x46;
1832         } else if (channel == 14) {
1833                 athchan->a2_athchan = 124;
1834                 athchan->a2_flags = 0x44;
1835         } else if (channel >= 15 && channel <= 26) {
1836                 athchan->a2_athchan = ((channel - 14) * 4) + 132;
1837                 athchan->a2_flags = 0x46;
1838         } else
1839                 return -EINVAL;
1840
1841         return 0;
1842 }
1843
1844 /*
1845  * Set channel on 5111
1846  */
1847 static int ath5k_hw_rf5111_channel(struct ath5k_hw *ah,
1848                 struct ieee80211_channel *channel)
1849 {
1850         struct ath5k_athchan_2ghz ath5k_channel_2ghz;
1851         unsigned int ath5k_channel =
1852                 ieee80211_frequency_to_channel(channel->center_freq);
1853         u32 data0, data1, clock;
1854         int ret;
1855
1856         /*
1857          * Set the channel on the RF5111 radio
1858          */
1859         data0 = data1 = 0;
1860
1861         if (channel->hw_value & CHANNEL_2GHZ) {
1862                 /* Map 2GHz channel to 5GHz Atheros channel ID */
1863                 ret = ath5k_hw_rf5111_chan2athchan(
1864                         ieee80211_frequency_to_channel(channel->center_freq),
1865                         &ath5k_channel_2ghz);
1866                 if (ret)
1867                         return ret;
1868
1869                 ath5k_channel = ath5k_channel_2ghz.a2_athchan;
1870                 data0 = ((ath5k_hw_bitswap(ath5k_channel_2ghz.a2_flags, 8) & 0xff)
1871                     << 5) | (1 << 4);
1872         }
1873
1874         if (ath5k_channel < 145 || !(ath5k_channel & 1)) {
1875                 clock = 1;
1876                 data1 = ((ath5k_hw_bitswap(ath5k_channel - 24, 8) & 0xff) << 2) |
1877                         (clock << 1) | (1 << 10) | 1;
1878         } else {
1879                 clock = 0;
1880                 data1 = ((ath5k_hw_bitswap((ath5k_channel - 24) / 2, 8) & 0xff)
1881                         << 2) | (clock << 1) | (1 << 10) | 1;
1882         }
1883
1884         ath5k_hw_reg_write(ah, (data1 & 0xff) | ((data0 & 0xff) << 8),
1885                         AR5K_RF_BUFFER);
1886         ath5k_hw_reg_write(ah, ((data1 >> 8) & 0xff) | (data0 & 0xff00),
1887                         AR5K_RF_BUFFER_CONTROL_3);
1888
1889         return 0;
1890 }
1891
1892 /*
1893  * Set channel on 5112 and newer
1894  */
1895 static int ath5k_hw_rf5112_channel(struct ath5k_hw *ah,
1896                 struct ieee80211_channel *channel)
1897 {
1898         u32 data, data0, data1, data2;
1899         u16 c;
1900
1901         data = data0 = data1 = data2 = 0;
1902         c = channel->center_freq;
1903
1904         if (c < 4800) {
1905                 if (!((c - 2224) % 5)) {
1906                         data0 = ((2 * (c - 704)) - 3040) / 10;
1907                         data1 = 1;
1908                 } else if (!((c - 2192) % 5)) {
1909                         data0 = ((2 * (c - 672)) - 3040) / 10;
1910                         data1 = 0;
1911                 } else
1912                         return -EINVAL;
1913
1914                 data0 = ath5k_hw_bitswap((data0 << 2) & 0xff, 8);
1915         } else if ((c - (c % 5)) != 2 || c > 5435) {
1916                 if (!(c % 20) && c >= 5120) {
1917                         data0 = ath5k_hw_bitswap(((c - 4800) / 20 << 2), 8);
1918                         data2 = ath5k_hw_bitswap(3, 2);
1919                 } else if (!(c % 10)) {
1920                         data0 = ath5k_hw_bitswap(((c - 4800) / 10 << 1), 8);
1921                         data2 = ath5k_hw_bitswap(2, 2);
1922                 } else if (!(c % 5)) {
1923                         data0 = ath5k_hw_bitswap((c - 4800) / 5, 8);
1924                         data2 = ath5k_hw_bitswap(1, 2);
1925                 } else
1926                         return -EINVAL;
1927         } else {
1928                 data0 = ath5k_hw_bitswap((10 * (c - 2) - 4800) / 25 + 1, 8);
1929                 data2 = ath5k_hw_bitswap(0, 2);
1930         }
1931
1932         data = (data0 << 4) | (data1 << 1) | (data2 << 2) | 0x1001;
1933
1934         ath5k_hw_reg_write(ah, data & 0xff, AR5K_RF_BUFFER);
1935         ath5k_hw_reg_write(ah, (data >> 8) & 0x7f, AR5K_RF_BUFFER_CONTROL_5);
1936
1937         return 0;
1938 }
1939
1940 /*
1941  * Set the channel on the RF2425
1942  */
1943 static int ath5k_hw_rf2425_channel(struct ath5k_hw *ah,
1944                 struct ieee80211_channel *channel)
1945 {
1946         u32 data, data0, data2;
1947         u16 c;
1948
1949         data = data0 = data2 = 0;
1950         c = channel->center_freq;
1951
1952         if (c < 4800) {
1953                 data0 = ath5k_hw_bitswap((c - 2272), 8);
1954                 data2 = 0;
1955         /* ? 5GHz ? */
1956         } else if ((c - (c % 5)) != 2 || c > 5435) {
1957                 if (!(c % 20) && c < 5120)
1958                         data0 = ath5k_hw_bitswap(((c - 4800) / 20 << 2), 8);
1959                 else if (!(c % 10))
1960                         data0 = ath5k_hw_bitswap(((c - 4800) / 10 << 1), 8);
1961                 else if (!(c % 5))
1962                         data0 = ath5k_hw_bitswap((c - 4800) / 5, 8);
1963                 else
1964                         return -EINVAL;
1965                 data2 = ath5k_hw_bitswap(1, 2);
1966         } else {
1967                 data0 = ath5k_hw_bitswap((10 * (c - 2) - 4800) / 25 + 1, 8);
1968                 data2 = ath5k_hw_bitswap(0, 2);
1969         }
1970
1971         data = (data0 << 4) | data2 << 2 | 0x1001;
1972
1973         ath5k_hw_reg_write(ah, data & 0xff, AR5K_RF_BUFFER);
1974         ath5k_hw_reg_write(ah, (data >> 8) & 0x7f, AR5K_RF_BUFFER_CONTROL_5);
1975
1976         return 0;
1977 }
1978
1979 /*
1980  * Set a channel on the radio chip
1981  */
1982 int ath5k_hw_channel(struct ath5k_hw *ah, struct ieee80211_channel *channel)
1983 {
1984         int ret;
1985         /*
1986          * Check bounds supported by the PHY (we don't care about regultory
1987          * restrictions at this point). Note: hw_value already has the band
1988          * (CHANNEL_2GHZ, or CHANNEL_5GHZ) so we inform ath5k_channel_ok()
1989          * of the band by that */
1990         if (!ath5k_channel_ok(ah, channel->center_freq, channel->hw_value)) {
1991                 ATH5K_ERR(ah->ah_sc,
1992                         "channel frequency (%u MHz) out of supported "
1993                         "band range\n",
1994                         channel->center_freq);
1995                         return -EINVAL;
1996         }
1997
1998         /*
1999          * Set the channel and wait
2000          */
2001         switch (ah->ah_radio) {
2002         case AR5K_RF5110:
2003                 ret = ath5k_hw_rf5110_channel(ah, channel);
2004                 break;
2005         case AR5K_RF5111:
2006                 ret = ath5k_hw_rf5111_channel(ah, channel);
2007                 break;
2008         case AR5K_RF2425:
2009                 ret = ath5k_hw_rf2425_channel(ah, channel);
2010                 break;
2011         default:
2012                 ret = ath5k_hw_rf5112_channel(ah, channel);
2013                 break;
2014         }
2015
2016         if (ret)
2017                 return ret;
2018
2019         /* Set JAPAN setting for channel 14 */
2020         if (channel->center_freq == 2484) {
2021                 AR5K_REG_ENABLE_BITS(ah, AR5K_PHY_CCKTXCTL,
2022                                 AR5K_PHY_CCKTXCTL_JAPAN);
2023         } else {
2024                 AR5K_REG_ENABLE_BITS(ah, AR5K_PHY_CCKTXCTL,
2025                                 AR5K_PHY_CCKTXCTL_WORLD);
2026         }
2027
2028         ah->ah_current_channel.center_freq = channel->center_freq;
2029         ah->ah_current_channel.hw_value = channel->hw_value;
2030         ah->ah_turbo = channel->hw_value == CHANNEL_T ? true : false;
2031
2032         return 0;
2033 }
2034
2035 /*****************\
2036   PHY calibration
2037 \*****************/
2038
2039 /**
2040  * ath5k_hw_noise_floor_calibration - perform PHY noise floor calibration
2041  *
2042  * @ah: struct ath5k_hw pointer we are operating on
2043  * @freq: the channel frequency, just used for error logging
2044  *
2045  * This function performs a noise floor calibration of the PHY and waits for
2046  * it to complete. Then the noise floor value is compared to some maximum
2047  * noise floor we consider valid.
2048  *
2049  * Note that this is different from what the madwifi HAL does: it reads the
2050  * noise floor and afterwards initiates the calibration. Since the noise floor
2051  * calibration can take some time to finish, depending on the current channel
2052  * use, that avoids the occasional timeout warnings we are seeing now.
2053  *
2054  * See the following link for an Atheros patent on noise floor calibration:
2055  * http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO1&Sect2=HITOFF&d=PALL \
2056  * &p=1&u=%2Fnetahtml%2FPTO%2Fsrchnum.htm&r=1&f=G&l=50&s1=7245893.PN.&OS=PN/7
2057  *
2058  * XXX: Since during noise floor calibration antennas are detached according to
2059  * the patent, we should stop tx queues here.
2060  */
2061 int
2062 ath5k_hw_noise_floor_calibration(struct ath5k_hw *ah, short freq)
2063 {
2064         int ret;
2065         unsigned int i;
2066         s32 noise_floor;
2067
2068         /*
2069          * Enable noise floor calibration
2070          */
2071         AR5K_REG_ENABLE_BITS(ah, AR5K_PHY_AGCCTL,
2072                                 AR5K_PHY_AGCCTL_NF);
2073
2074         ret = ath5k_hw_register_timeout(ah, AR5K_PHY_AGCCTL,
2075                         AR5K_PHY_AGCCTL_NF, 0, false);
2076         if (ret) {
2077                 ATH5K_ERR(ah->ah_sc,
2078                         "noise floor calibration timeout (%uMHz)\n", freq);
2079                 return -EAGAIN;
2080         }
2081
2082         /* Wait until the noise floor is calibrated and read the value */
2083         for (i = 20; i > 0; i--) {
2084                 mdelay(1);
2085                 noise_floor = ath5k_hw_reg_read(ah, AR5K_PHY_NF);
2086                 noise_floor = AR5K_PHY_NF_RVAL(noise_floor);
2087                 if (noise_floor & AR5K_PHY_NF_ACTIVE) {
2088                         noise_floor = AR5K_PHY_NF_AVAL(noise_floor);
2089
2090                         if (noise_floor <= AR5K_TUNE_NOISE_FLOOR)
2091                                 break;
2092                 }
2093         }
2094
2095         ATH5K_DBG_UNLIMIT(ah->ah_sc, ATH5K_DEBUG_CALIBRATE,
2096                 "noise floor %d\n", noise_floor);
2097
2098         if (noise_floor > AR5K_TUNE_NOISE_FLOOR) {
2099                 ATH5K_ERR(ah->ah_sc,
2100                         "noise floor calibration failed (%uMHz)\n", freq);
2101                 return -EAGAIN;
2102         }
2103
2104         ah->ah_noise_floor = noise_floor;
2105
2106         return 0;
2107 }
2108
2109 /*
2110  * Perform a PHY calibration on RF5110
2111  * -Fix BPSK/QAM Constellation (I/Q correction)
2112  * -Calculate Noise Floor
2113  */
2114 static int ath5k_hw_rf5110_calibrate(struct ath5k_hw *ah,
2115                 struct ieee80211_channel *channel)
2116 {
2117         u32 phy_sig, phy_agc, phy_sat, beacon;
2118         int ret;
2119
2120         /*
2121          * Disable beacons and RX/TX queues, wait
2122          */
2123         AR5K_REG_ENABLE_BITS(ah, AR5K_DIAG_SW_5210,
2124                 AR5K_DIAG_SW_DIS_TX | AR5K_DIAG_SW_DIS_RX_5210);
2125         beacon = ath5k_hw_reg_read(ah, AR5K_BEACON_5210);
2126         ath5k_hw_reg_write(ah, beacon & ~AR5K_BEACON_ENABLE, AR5K_BEACON_5210);
2127
2128         mdelay(2);
2129
2130         /*
2131          * Set the channel (with AGC turned off)
2132          */
2133         AR5K_REG_ENABLE_BITS(ah, AR5K_PHY_AGC, AR5K_PHY_AGC_DISABLE);
2134         udelay(10);
2135         ret = ath5k_hw_channel(ah, channel);
2136
2137         /*
2138          * Activate PHY and wait
2139          */
2140         ath5k_hw_reg_write(ah, AR5K_PHY_ACT_ENABLE, AR5K_PHY_ACT);
2141         mdelay(1);
2142
2143         AR5K_REG_DISABLE_BITS(ah, AR5K_PHY_AGC, AR5K_PHY_AGC_DISABLE);
2144
2145         if (ret)
2146                 return ret;
2147
2148         /*
2149          * Calibrate the radio chip
2150          */
2151
2152         /* Remember normal state */
2153         phy_sig = ath5k_hw_reg_read(ah, AR5K_PHY_SIG);
2154         phy_agc = ath5k_hw_reg_read(ah, AR5K_PHY_AGCCOARSE);
2155         phy_sat = ath5k_hw_reg_read(ah, AR5K_PHY_ADCSAT);
2156
2157         /* Update radio registers */
2158         ath5k_hw_reg_write(ah, (phy_sig & ~(AR5K_PHY_SIG_FIRPWR)) |
2159                 AR5K_REG_SM(-1, AR5K_PHY_SIG_FIRPWR), AR5K_PHY_SIG);
2160
2161         ath5k_hw_reg_write(ah, (phy_agc & ~(AR5K_PHY_AGCCOARSE_HI |
2162                         AR5K_PHY_AGCCOARSE_LO)) |
2163                 AR5K_REG_SM(-1, AR5K_PHY_AGCCOARSE_HI) |
2164                 AR5K_REG_SM(-127, AR5K_PHY_AGCCOARSE_LO), AR5K_PHY_AGCCOARSE);
2165
2166         ath5k_hw_reg_write(ah, (phy_sat & ~(AR5K_PHY_ADCSAT_ICNT |
2167                         AR5K_PHY_ADCSAT_THR)) |
2168                 AR5K_REG_SM(2, AR5K_PHY_ADCSAT_ICNT) |
2169                 AR5K_REG_SM(12, AR5K_PHY_ADCSAT_THR), AR5K_PHY_ADCSAT);
2170
2171         udelay(20);
2172
2173         AR5K_REG_ENABLE_BITS(ah, AR5K_PHY_AGC, AR5K_PHY_AGC_DISABLE);
2174         udelay(10);
2175         ath5k_hw_reg_write(ah, AR5K_PHY_RFSTG_DISABLE, AR5K_PHY_RFSTG);
2176         AR5K_REG_DISABLE_BITS(ah, AR5K_PHY_AGC, AR5K_PHY_AGC_DISABLE);
2177
2178         mdelay(1);
2179
2180         /*
2181          * Enable calibration and wait until completion
2182          */
2183         AR5K_REG_ENABLE_BITS(ah, AR5K_PHY_AGCCTL, AR5K_PHY_AGCCTL_CAL);
2184
2185         ret = ath5k_hw_register_timeout(ah, AR5K_PHY_AGCCTL,
2186                         AR5K_PHY_AGCCTL_CAL, 0, false);
2187
2188         /* Reset to normal state */
2189         ath5k_hw_reg_write(ah, phy_sig, AR5K_PHY_SIG);
2190         ath5k_hw_reg_write(ah, phy_agc, AR5K_PHY_AGCCOARSE);
2191         ath5k_hw_reg_write(ah, phy_sat, AR5K_PHY_ADCSAT);
2192
2193         if (ret) {
2194                 ATH5K_ERR(ah->ah_sc, "calibration timeout (%uMHz)\n",
2195                                 channel->center_freq);
2196                 return ret;
2197         }
2198
2199         ath5k_hw_noise_floor_calibration(ah, channel->center_freq);
2200
2201         /*
2202          * Re-enable RX/TX and beacons
2203          */
2204         AR5K_REG_DISABLE_BITS(ah, AR5K_DIAG_SW_5210,
2205                 AR5K_DIAG_SW_DIS_TX | AR5K_DIAG_SW_DIS_RX_5210);
2206         ath5k_hw_reg_write(ah, beacon, AR5K_BEACON_5210);
2207
2208         return 0;
2209 }
2210
2211 /*
2212  * Perform a PHY calibration on RF5111/5112 and newer chips
2213  */
2214 static int ath5k_hw_rf511x_calibrate(struct ath5k_hw *ah,
2215                 struct ieee80211_channel *channel)
2216 {
2217         u32 i_pwr, q_pwr;
2218         s32 iq_corr, i_coff, i_coffd, q_coff, q_coffd;
2219         int i;
2220         ATH5K_TRACE(ah->ah_sc);
2221
2222         if (!ah->ah_calibration ||
2223                 ath5k_hw_reg_read(ah, AR5K_PHY_IQ) & AR5K_PHY_IQ_RUN)
2224                 goto done;
2225
2226         /* Calibration has finished, get the results and re-run */
2227         for (i = 0; i <= 10; i++) {
2228                 iq_corr = ath5k_hw_reg_read(ah, AR5K_PHY_IQRES_CAL_CORR);
2229                 i_pwr = ath5k_hw_reg_read(ah, AR5K_PHY_IQRES_CAL_PWR_I);
2230                 q_pwr = ath5k_hw_reg_read(ah, AR5K_PHY_IQRES_CAL_PWR_Q);
2231         }
2232
2233         i_coffd = ((i_pwr >> 1) + (q_pwr >> 1)) >> 7;
2234         q_coffd = q_pwr >> 7;
2235
2236         /* No correction */
2237         if (i_coffd == 0 || q_coffd == 0)
2238                 goto done;
2239
2240         i_coff = ((-iq_corr) / i_coffd) & 0x3f;
2241
2242         /* Boundary check */
2243         if (i_coff > 31)
2244                 i_coff = 31;
2245         if (i_coff < -32)
2246                 i_coff = -32;
2247
2248         q_coff = (((s32)i_pwr / q_coffd) - 128) & 0x1f;
2249
2250         /* Boundary check */
2251         if (q_coff > 15)
2252                 q_coff = 15;
2253         if (q_coff < -16)
2254                 q_coff = -16;
2255
2256         /* Commit new I/Q value */
2257         AR5K_REG_ENABLE_BITS(ah, AR5K_PHY_IQ, AR5K_PHY_IQ_CORR_ENABLE |
2258                 ((u32)q_coff) | ((u32)i_coff << AR5K_PHY_IQ_CORR_Q_I_COFF_S));
2259
2260         /* Re-enable calibration -if we don't we'll commit
2261          * the same values again and again */
2262         AR5K_REG_WRITE_BITS(ah, AR5K_PHY_IQ,
2263                         AR5K_PHY_IQ_CAL_NUM_LOG_MAX, 15);
2264         AR5K_REG_ENABLE_BITS(ah, AR5K_PHY_IQ, AR5K_PHY_IQ_RUN);
2265
2266 done:
2267
2268         /* TODO: Separate noise floor calibration from I/Q calibration
2269          * since noise floor calibration interrupts rx path while I/Q
2270          * calibration doesn't. We don't need to run noise floor calibration
2271          * as often as I/Q calibration.*/
2272         ath5k_hw_noise_floor_calibration(ah, channel->center_freq);
2273
2274         /* Request RF gain */
2275         if (channel->hw_value & CHANNEL_5GHZ) {
2276                 ath5k_hw_reg_write(ah, AR5K_REG_SM(ah->ah_txpower.txp_max,
2277                         AR5K_PHY_PAPD_PROBE_TXPOWER) |
2278                         AR5K_PHY_PAPD_PROBE_TX_NEXT, AR5K_PHY_PAPD_PROBE);
2279                 ah->ah_rf_gain = AR5K_RFGAIN_READ_REQUESTED;
2280         }
2281
2282         return 0;
2283 }
2284
2285 /*
2286  * Perform a PHY calibration
2287  */
2288 int ath5k_hw_phy_calibrate(struct ath5k_hw *ah,
2289                 struct ieee80211_channel *channel)
2290 {
2291         int ret;
2292
2293         if (ah->ah_radio == AR5K_RF5110)
2294                 ret = ath5k_hw_rf5110_calibrate(ah, channel);
2295         else
2296                 ret = ath5k_hw_rf511x_calibrate(ah, channel);
2297
2298         return ret;
2299 }
2300
2301 int ath5k_hw_phy_disable(struct ath5k_hw *ah)
2302 {
2303         ATH5K_TRACE(ah->ah_sc);
2304         /*Just a try M.F.*/
2305         ath5k_hw_reg_write(ah, AR5K_PHY_ACT_DISABLE, AR5K_PHY_ACT);
2306
2307         return 0;
2308 }
2309
2310 /********************\
2311   Misc PHY functions
2312 \********************/
2313
2314 /*
2315  * Get the PHY Chip revision
2316  */
2317 u16 ath5k_hw_radio_revision(struct ath5k_hw *ah, unsigned int chan)
2318 {
2319         unsigned int i;
2320         u32 srev;
2321         u16 ret;
2322
2323         ATH5K_TRACE(ah->ah_sc);
2324
2325         /*
2326          * Set the radio chip access register
2327          */
2328         switch (chan) {
2329         case CHANNEL_2GHZ:
2330                 ath5k_hw_reg_write(ah, AR5K_PHY_SHIFT_2GHZ, AR5K_PHY(0));
2331                 break;
2332         case CHANNEL_5GHZ:
2333                 ath5k_hw_reg_write(ah, AR5K_PHY_SHIFT_5GHZ, AR5K_PHY(0));
2334                 break;
2335         default:
2336                 return 0;
2337         }
2338
2339         mdelay(2);
2340
2341         /* ...wait until PHY is ready and read the selected radio revision */
2342         ath5k_hw_reg_write(ah, 0x00001c16, AR5K_PHY(0x34));
2343
2344         for (i = 0; i < 8; i++)
2345                 ath5k_hw_reg_write(ah, 0x00010000, AR5K_PHY(0x20));
2346
2347         if (ah->ah_version == AR5K_AR5210) {
2348                 srev = ath5k_hw_reg_read(ah, AR5K_PHY(256) >> 28) & 0xf;
2349                 ret = (u16)ath5k_hw_bitswap(srev, 4) + 1;
2350         } else {
2351                 srev = (ath5k_hw_reg_read(ah, AR5K_PHY(0x100)) >> 24) & 0xff;
2352                 ret = (u16)ath5k_hw_bitswap(((srev & 0xf0) >> 4) |
2353                                 ((srev & 0x0f) << 4), 8);
2354         }
2355
2356         /* Reset to the 5GHz mode */
2357         ath5k_hw_reg_write(ah, AR5K_PHY_SHIFT_5GHZ, AR5K_PHY(0));
2358
2359         return ret;
2360 }
2361
2362 void /*TODO:Boundary check*/
2363 ath5k_hw_set_def_antenna(struct ath5k_hw *ah, unsigned int ant)
2364 {
2365         ATH5K_TRACE(ah->ah_sc);
2366         /*Just a try M.F.*/
2367         if (ah->ah_version != AR5K_AR5210)
2368                 ath5k_hw_reg_write(ah, ant, AR5K_DEFAULT_ANTENNA);
2369 }
2370
2371 unsigned int ath5k_hw_get_def_antenna(struct ath5k_hw *ah)
2372 {
2373         ATH5K_TRACE(ah->ah_sc);
2374         /*Just a try M.F.*/
2375         if (ah->ah_version != AR5K_AR5210)
2376                 return ath5k_hw_reg_read(ah, AR5K_DEFAULT_ANTENNA);
2377
2378         return false; /*XXX: What do we return for 5210 ?*/
2379 }
2380
2381 /*
2382  * TX power setup
2383  */
2384
2385 /*
2386  * Initialize the tx power table (not fully implemented)
2387  */
2388 static void ath5k_txpower_table(struct ath5k_hw *ah,
2389                 struct ieee80211_channel *channel, s16 max_power)
2390 {
2391         unsigned int i, min, max, n;
2392         u16 txpower, *rates;
2393
2394         rates = ah->ah_txpower.txp_rates;
2395
2396         txpower = AR5K_TUNE_DEFAULT_TXPOWER * 2;
2397         if (max_power > txpower)
2398                 txpower = max_power > AR5K_TUNE_MAX_TXPOWER ?
2399                     AR5K_TUNE_MAX_TXPOWER : max_power;
2400
2401         for (i = 0; i < AR5K_MAX_RATES; i++)
2402                 rates[i] = txpower;
2403
2404         /* XXX setup target powers by rate */
2405
2406         ah->ah_txpower.txp_min = rates[7];
2407         ah->ah_txpower.txp_max = rates[0];
2408         ah->ah_txpower.txp_ofdm = rates[0];
2409
2410         /* Calculate the power table */
2411         n = ARRAY_SIZE(ah->ah_txpower.txp_pcdac);
2412         min = AR5K_EEPROM_PCDAC_START;
2413         max = AR5K_EEPROM_PCDAC_STOP;
2414         for (i = 0; i < n; i += AR5K_EEPROM_PCDAC_STEP)
2415                 ah->ah_txpower.txp_pcdac[i] =
2416 #ifdef notyet
2417                 min + ((i * (max - min)) / n);
2418 #else
2419                 min;
2420 #endif
2421 }
2422
2423 /*
2424  * Set transmition power
2425  */
2426 int /*O.K. - txpower_table is unimplemented so this doesn't work*/
2427 ath5k_hw_txpower(struct ath5k_hw *ah, struct ieee80211_channel *channel,
2428                 unsigned int txpower)
2429 {
2430         bool tpc = ah->ah_txpower.txp_tpc;
2431         unsigned int i;
2432
2433         ATH5K_TRACE(ah->ah_sc);
2434         if (txpower > AR5K_TUNE_MAX_TXPOWER) {
2435                 ATH5K_ERR(ah->ah_sc, "invalid tx power: %u\n", txpower);
2436                 return -EINVAL;
2437         }
2438
2439         /*
2440          * RF2413 for some reason can't
2441          * transmit anything if we call
2442          * this funtion, so we skip it
2443          * until we fix txpower.
2444          *
2445          * XXX: Assume same for RF2425
2446          * to be safe.
2447          */
2448         if ((ah->ah_radio == AR5K_RF2413) || (ah->ah_radio == AR5K_RF2425))
2449                 return 0;
2450
2451         /* Reset TX power values */
2452         memset(&ah->ah_txpower, 0, sizeof(ah->ah_txpower));
2453         ah->ah_txpower.txp_tpc = tpc;
2454
2455         /* Initialize TX power table */
2456         ath5k_txpower_table(ah, channel, txpower);
2457
2458         /*
2459          * Write TX power values
2460          */
2461         for (i = 0; i < (AR5K_EEPROM_POWER_TABLE_SIZE / 2); i++) {
2462                 ath5k_hw_reg_write(ah,
2463                         ((((ah->ah_txpower.txp_pcdac[(i << 1) + 1] << 8) | 0xff) & 0xffff) << 16) |
2464                         (((ah->ah_txpower.txp_pcdac[(i << 1)    ] << 8) | 0xff) & 0xffff),
2465                         AR5K_PHY_PCDAC_TXPOWER(i));
2466         }
2467
2468         ath5k_hw_reg_write(ah, AR5K_TXPOWER_OFDM(3, 24) |
2469                 AR5K_TXPOWER_OFDM(2, 16) | AR5K_TXPOWER_OFDM(1, 8) |
2470                 AR5K_TXPOWER_OFDM(0, 0), AR5K_PHY_TXPOWER_RATE1);
2471
2472         ath5k_hw_reg_write(ah, AR5K_TXPOWER_OFDM(7, 24) |
2473                 AR5K_TXPOWER_OFDM(6, 16) | AR5K_TXPOWER_OFDM(5, 8) |
2474                 AR5K_TXPOWER_OFDM(4, 0), AR5K_PHY_TXPOWER_RATE2);
2475
2476         ath5k_hw_reg_write(ah, AR5K_TXPOWER_CCK(10, 24) |
2477                 AR5K_TXPOWER_CCK(9, 16) | AR5K_TXPOWER_CCK(15, 8) |
2478                 AR5K_TXPOWER_CCK(8, 0), AR5K_PHY_TXPOWER_RATE3);
2479
2480         ath5k_hw_reg_write(ah, AR5K_TXPOWER_CCK(14, 24) |
2481                 AR5K_TXPOWER_CCK(13, 16) | AR5K_TXPOWER_CCK(12, 8) |
2482                 AR5K_TXPOWER_CCK(11, 0), AR5K_PHY_TXPOWER_RATE4);
2483
2484         if (ah->ah_txpower.txp_tpc)
2485                 ath5k_hw_reg_write(ah, AR5K_PHY_TXPOWER_RATE_MAX_TPC_ENABLE |
2486                         AR5K_TUNE_MAX_TXPOWER, AR5K_PHY_TXPOWER_RATE_MAX);
2487         else
2488                 ath5k_hw_reg_write(ah, AR5K_PHY_TXPOWER_RATE_MAX |
2489                         AR5K_TUNE_MAX_TXPOWER, AR5K_PHY_TXPOWER_RATE_MAX);
2490
2491         return 0;
2492 }
2493
2494 int ath5k_hw_set_txpower_limit(struct ath5k_hw *ah, unsigned int power)
2495 {
2496         /*Just a try M.F.*/
2497         struct ieee80211_channel *channel = &ah->ah_current_channel;
2498
2499         ATH5K_TRACE(ah->ah_sc);
2500         ATH5K_DBG(ah->ah_sc, ATH5K_DEBUG_TXPOWER,
2501                 "changing txpower to %d\n", power);
2502
2503         return ath5k_hw_txpower(ah, channel, power);
2504 }
2505
2506 #undef _ATH5K_PHY