Linux Kernel  3.7.1
 All Data Structures Namespaces Files Functions Variables Typedefs Enumerations Enumerator Macros Groups Pages
rfgain.h
Go to the documentation of this file.
1 /*
2  * RF Gain optimization
3  *
4  * Copyright (c) 2004-2009 Reyk Floeter <[email protected]>
5  * Copyright (c) 2006-2009 Nick Kossifidis <[email protected]>
6  *
7  * Permission to use, copy, modify, and distribute this software for any
8  * purpose with or without fee is hereby granted, provided that the above
9  * copyright notice and this permission notice appear in all copies.
10  *
11  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
12  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
13  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
14  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
15  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
16  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
17  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
18  *
19  */
20 
30 struct ath5k_ini_rfgain {
31  u16 rfg_register;
32  u32 rfg_value[2]; /* [freq (see below)] */
33 };
34 
35 /* Initial RF Gain settings for RF5111 */
36 static const struct ath5k_ini_rfgain rfgain_5111[] = {
37  /* 5GHz 2GHz */
38  { AR5K_RF_GAIN(0), { 0x000001a9, 0x00000000 } },
39  { AR5K_RF_GAIN(1), { 0x000001e9, 0x00000040 } },
40  { AR5K_RF_GAIN(2), { 0x00000029, 0x00000080 } },
41  { AR5K_RF_GAIN(3), { 0x00000069, 0x00000150 } },
42  { AR5K_RF_GAIN(4), { 0x00000199, 0x00000190 } },
43  { AR5K_RF_GAIN(5), { 0x000001d9, 0x000001d0 } },
44  { AR5K_RF_GAIN(6), { 0x00000019, 0x00000010 } },
45  { AR5K_RF_GAIN(7), { 0x00000059, 0x00000044 } },
46  { AR5K_RF_GAIN(8), { 0x00000099, 0x00000084 } },
47  { AR5K_RF_GAIN(9), { 0x000001a5, 0x00000148 } },
48  { AR5K_RF_GAIN(10), { 0x000001e5, 0x00000188 } },
49  { AR5K_RF_GAIN(11), { 0x00000025, 0x000001c8 } },
50  { AR5K_RF_GAIN(12), { 0x000001c8, 0x00000014 } },
51  { AR5K_RF_GAIN(13), { 0x00000008, 0x00000042 } },
52  { AR5K_RF_GAIN(14), { 0x00000048, 0x00000082 } },
53  { AR5K_RF_GAIN(15), { 0x00000088, 0x00000178 } },
54  { AR5K_RF_GAIN(16), { 0x00000198, 0x000001b8 } },
55  { AR5K_RF_GAIN(17), { 0x000001d8, 0x000001f8 } },
56  { AR5K_RF_GAIN(18), { 0x00000018, 0x00000012 } },
57  { AR5K_RF_GAIN(19), { 0x00000058, 0x00000052 } },
58  { AR5K_RF_GAIN(20), { 0x00000098, 0x00000092 } },
59  { AR5K_RF_GAIN(21), { 0x000001a4, 0x0000017c } },
60  { AR5K_RF_GAIN(22), { 0x000001e4, 0x000001bc } },
61  { AR5K_RF_GAIN(23), { 0x00000024, 0x000001fc } },
62  { AR5K_RF_GAIN(24), { 0x00000064, 0x0000000a } },
63  { AR5K_RF_GAIN(25), { 0x000000a4, 0x0000004a } },
64  { AR5K_RF_GAIN(26), { 0x000000e4, 0x0000008a } },
65  { AR5K_RF_GAIN(27), { 0x0000010a, 0x0000015a } },
66  { AR5K_RF_GAIN(28), { 0x0000014a, 0x0000019a } },
67  { AR5K_RF_GAIN(29), { 0x0000018a, 0x000001da } },
68  { AR5K_RF_GAIN(30), { 0x000001ca, 0x0000000e } },
69  { AR5K_RF_GAIN(31), { 0x0000000a, 0x0000004e } },
70  { AR5K_RF_GAIN(32), { 0x0000004a, 0x0000008e } },
71  { AR5K_RF_GAIN(33), { 0x0000008a, 0x0000015e } },
72  { AR5K_RF_GAIN(34), { 0x000001ba, 0x0000019e } },
73  { AR5K_RF_GAIN(35), { 0x000001fa, 0x000001de } },
74  { AR5K_RF_GAIN(36), { 0x0000003a, 0x00000009 } },
75  { AR5K_RF_GAIN(37), { 0x0000007a, 0x00000049 } },
76  { AR5K_RF_GAIN(38), { 0x00000186, 0x00000089 } },
77  { AR5K_RF_GAIN(39), { 0x000001c6, 0x00000179 } },
78  { AR5K_RF_GAIN(40), { 0x00000006, 0x000001b9 } },
79  { AR5K_RF_GAIN(41), { 0x00000046, 0x000001f9 } },
80  { AR5K_RF_GAIN(42), { 0x00000086, 0x00000039 } },
81  { AR5K_RF_GAIN(43), { 0x000000c6, 0x00000079 } },
82  { AR5K_RF_GAIN(44), { 0x000000c6, 0x000000b9 } },
83  { AR5K_RF_GAIN(45), { 0x000000c6, 0x000001bd } },
84  { AR5K_RF_GAIN(46), { 0x000000c6, 0x000001fd } },
85  { AR5K_RF_GAIN(47), { 0x000000c6, 0x0000003d } },
86  { AR5K_RF_GAIN(48), { 0x000000c6, 0x0000007d } },
87  { AR5K_RF_GAIN(49), { 0x000000c6, 0x000000bd } },
88  { AR5K_RF_GAIN(50), { 0x000000c6, 0x000000fd } },
89  { AR5K_RF_GAIN(51), { 0x000000c6, 0x000000fd } },
90  { AR5K_RF_GAIN(52), { 0x000000c6, 0x000000fd } },
91  { AR5K_RF_GAIN(53), { 0x000000c6, 0x000000fd } },
92  { AR5K_RF_GAIN(54), { 0x000000c6, 0x000000fd } },
93  { AR5K_RF_GAIN(55), { 0x000000c6, 0x000000fd } },
94  { AR5K_RF_GAIN(56), { 0x000000c6, 0x000000fd } },
95  { AR5K_RF_GAIN(57), { 0x000000c6, 0x000000fd } },
96  { AR5K_RF_GAIN(58), { 0x000000c6, 0x000000fd } },
97  { AR5K_RF_GAIN(59), { 0x000000c6, 0x000000fd } },
98  { AR5K_RF_GAIN(60), { 0x000000c6, 0x000000fd } },
99  { AR5K_RF_GAIN(61), { 0x000000c6, 0x000000fd } },
100  { AR5K_RF_GAIN(62), { 0x000000c6, 0x000000fd } },
101  { AR5K_RF_GAIN(63), { 0x000000c6, 0x000000fd } },
102 };
103 
104 /* Initial RF Gain settings for RF5112 */
105 static const struct ath5k_ini_rfgain rfgain_5112[] = {
106  /* 5GHz 2GHz */
107  { AR5K_RF_GAIN(0), { 0x00000007, 0x00000007 } },
108  { AR5K_RF_GAIN(1), { 0x00000047, 0x00000047 } },
109  { AR5K_RF_GAIN(2), { 0x00000087, 0x00000087 } },
110  { AR5K_RF_GAIN(3), { 0x000001a0, 0x000001a0 } },
111  { AR5K_RF_GAIN(4), { 0x000001e0, 0x000001e0 } },
112  { AR5K_RF_GAIN(5), { 0x00000020, 0x00000020 } },
113  { AR5K_RF_GAIN(6), { 0x00000060, 0x00000060 } },
114  { AR5K_RF_GAIN(7), { 0x000001a1, 0x000001a1 } },
115  { AR5K_RF_GAIN(8), { 0x000001e1, 0x000001e1 } },
116  { AR5K_RF_GAIN(9), { 0x00000021, 0x00000021 } },
117  { AR5K_RF_GAIN(10), { 0x00000061, 0x00000061 } },
118  { AR5K_RF_GAIN(11), { 0x00000162, 0x00000162 } },
119  { AR5K_RF_GAIN(12), { 0x000001a2, 0x000001a2 } },
120  { AR5K_RF_GAIN(13), { 0x000001e2, 0x000001e2 } },
121  { AR5K_RF_GAIN(14), { 0x00000022, 0x00000022 } },
122  { AR5K_RF_GAIN(15), { 0x00000062, 0x00000062 } },
123  { AR5K_RF_GAIN(16), { 0x00000163, 0x00000163 } },
124  { AR5K_RF_GAIN(17), { 0x000001a3, 0x000001a3 } },
125  { AR5K_RF_GAIN(18), { 0x000001e3, 0x000001e3 } },
126  { AR5K_RF_GAIN(19), { 0x00000023, 0x00000023 } },
127  { AR5K_RF_GAIN(20), { 0x00000063, 0x00000063 } },
128  { AR5K_RF_GAIN(21), { 0x00000184, 0x00000184 } },
129  { AR5K_RF_GAIN(22), { 0x000001c4, 0x000001c4 } },
130  { AR5K_RF_GAIN(23), { 0x00000004, 0x00000004 } },
131  { AR5K_RF_GAIN(24), { 0x000001ea, 0x0000000b } },
132  { AR5K_RF_GAIN(25), { 0x0000002a, 0x0000004b } },
133  { AR5K_RF_GAIN(26), { 0x0000006a, 0x0000008b } },
134  { AR5K_RF_GAIN(27), { 0x000000aa, 0x000001ac } },
135  { AR5K_RF_GAIN(28), { 0x000001ab, 0x000001ec } },
136  { AR5K_RF_GAIN(29), { 0x000001eb, 0x0000002c } },
137  { AR5K_RF_GAIN(30), { 0x0000002b, 0x00000012 } },
138  { AR5K_RF_GAIN(31), { 0x0000006b, 0x00000052 } },
139  { AR5K_RF_GAIN(32), { 0x000000ab, 0x00000092 } },
140  { AR5K_RF_GAIN(33), { 0x000001ac, 0x00000193 } },
141  { AR5K_RF_GAIN(34), { 0x000001ec, 0x000001d3 } },
142  { AR5K_RF_GAIN(35), { 0x0000002c, 0x00000013 } },
143  { AR5K_RF_GAIN(36), { 0x0000003a, 0x00000053 } },
144  { AR5K_RF_GAIN(37), { 0x0000007a, 0x00000093 } },
145  { AR5K_RF_GAIN(38), { 0x000000ba, 0x00000194 } },
146  { AR5K_RF_GAIN(39), { 0x000001bb, 0x000001d4 } },
147  { AR5K_RF_GAIN(40), { 0x000001fb, 0x00000014 } },
148  { AR5K_RF_GAIN(41), { 0x0000003b, 0x0000003a } },
149  { AR5K_RF_GAIN(42), { 0x0000007b, 0x0000007a } },
150  { AR5K_RF_GAIN(43), { 0x000000bb, 0x000000ba } },
151  { AR5K_RF_GAIN(44), { 0x000001bc, 0x000001bb } },
152  { AR5K_RF_GAIN(45), { 0x000001fc, 0x000001fb } },
153  { AR5K_RF_GAIN(46), { 0x0000003c, 0x0000003b } },
154  { AR5K_RF_GAIN(47), { 0x0000007c, 0x0000007b } },
155  { AR5K_RF_GAIN(48), { 0x000000bc, 0x000000bb } },
156  { AR5K_RF_GAIN(49), { 0x000000fc, 0x000001bc } },
157  { AR5K_RF_GAIN(50), { 0x000000fc, 0x000001fc } },
158  { AR5K_RF_GAIN(51), { 0x000000fc, 0x0000003c } },
159  { AR5K_RF_GAIN(52), { 0x000000fc, 0x0000007c } },
160  { AR5K_RF_GAIN(53), { 0x000000fc, 0x000000bc } },
161  { AR5K_RF_GAIN(54), { 0x000000fc, 0x000000fc } },
162  { AR5K_RF_GAIN(55), { 0x000000fc, 0x000000fc } },
163  { AR5K_RF_GAIN(56), { 0x000000fc, 0x000000fc } },
164  { AR5K_RF_GAIN(57), { 0x000000fc, 0x000000fc } },
165  { AR5K_RF_GAIN(58), { 0x000000fc, 0x000000fc } },
166  { AR5K_RF_GAIN(59), { 0x000000fc, 0x000000fc } },
167  { AR5K_RF_GAIN(60), { 0x000000fc, 0x000000fc } },
168  { AR5K_RF_GAIN(61), { 0x000000fc, 0x000000fc } },
169  { AR5K_RF_GAIN(62), { 0x000000fc, 0x000000fc } },
170  { AR5K_RF_GAIN(63), { 0x000000fc, 0x000000fc } },
171 };
172 
173 /* Initial RF Gain settings for RF2413 */
174 static const struct ath5k_ini_rfgain rfgain_2413[] = {
175  { AR5K_RF_GAIN(0), { 0x00000000, 0x00000000 } },
176  { AR5K_RF_GAIN(1), { 0x00000000, 0x00000040 } },
177  { AR5K_RF_GAIN(2), { 0x00000000, 0x00000080 } },
178  { AR5K_RF_GAIN(3), { 0x00000000, 0x00000181 } },
179  { AR5K_RF_GAIN(4), { 0x00000000, 0x000001c1 } },
180  { AR5K_RF_GAIN(5), { 0x00000000, 0x00000001 } },
181  { AR5K_RF_GAIN(6), { 0x00000000, 0x00000041 } },
182  { AR5K_RF_GAIN(7), { 0x00000000, 0x00000081 } },
183  { AR5K_RF_GAIN(8), { 0x00000000, 0x00000168 } },
184  { AR5K_RF_GAIN(9), { 0x00000000, 0x000001a8 } },
185  { AR5K_RF_GAIN(10), { 0x00000000, 0x000001e8 } },
186  { AR5K_RF_GAIN(11), { 0x00000000, 0x00000028 } },
187  { AR5K_RF_GAIN(12), { 0x00000000, 0x00000068 } },
188  { AR5K_RF_GAIN(13), { 0x00000000, 0x00000189 } },
189  { AR5K_RF_GAIN(14), { 0x00000000, 0x000001c9 } },
190  { AR5K_RF_GAIN(15), { 0x00000000, 0x00000009 } },
191  { AR5K_RF_GAIN(16), { 0x00000000, 0x00000049 } },
192  { AR5K_RF_GAIN(17), { 0x00000000, 0x00000089 } },
193  { AR5K_RF_GAIN(18), { 0x00000000, 0x00000190 } },
194  { AR5K_RF_GAIN(19), { 0x00000000, 0x000001d0 } },
195  { AR5K_RF_GAIN(20), { 0x00000000, 0x00000010 } },
196  { AR5K_RF_GAIN(21), { 0x00000000, 0x00000050 } },
197  { AR5K_RF_GAIN(22), { 0x00000000, 0x00000090 } },
198  { AR5K_RF_GAIN(23), { 0x00000000, 0x00000191 } },
199  { AR5K_RF_GAIN(24), { 0x00000000, 0x000001d1 } },
200  { AR5K_RF_GAIN(25), { 0x00000000, 0x00000011 } },
201  { AR5K_RF_GAIN(26), { 0x00000000, 0x00000051 } },
202  { AR5K_RF_GAIN(27), { 0x00000000, 0x00000091 } },
203  { AR5K_RF_GAIN(28), { 0x00000000, 0x00000178 } },
204  { AR5K_RF_GAIN(29), { 0x00000000, 0x000001b8 } },
205  { AR5K_RF_GAIN(30), { 0x00000000, 0x000001f8 } },
206  { AR5K_RF_GAIN(31), { 0x00000000, 0x00000038 } },
207  { AR5K_RF_GAIN(32), { 0x00000000, 0x00000078 } },
208  { AR5K_RF_GAIN(33), { 0x00000000, 0x00000199 } },
209  { AR5K_RF_GAIN(34), { 0x00000000, 0x000001d9 } },
210  { AR5K_RF_GAIN(35), { 0x00000000, 0x00000019 } },
211  { AR5K_RF_GAIN(36), { 0x00000000, 0x00000059 } },
212  { AR5K_RF_GAIN(37), { 0x00000000, 0x00000099 } },
213  { AR5K_RF_GAIN(38), { 0x00000000, 0x000000d9 } },
214  { AR5K_RF_GAIN(39), { 0x00000000, 0x000000f9 } },
215  { AR5K_RF_GAIN(40), { 0x00000000, 0x000000f9 } },
216  { AR5K_RF_GAIN(41), { 0x00000000, 0x000000f9 } },
217  { AR5K_RF_GAIN(42), { 0x00000000, 0x000000f9 } },
218  { AR5K_RF_GAIN(43), { 0x00000000, 0x000000f9 } },
219  { AR5K_RF_GAIN(44), { 0x00000000, 0x000000f9 } },
220  { AR5K_RF_GAIN(45), { 0x00000000, 0x000000f9 } },
221  { AR5K_RF_GAIN(46), { 0x00000000, 0x000000f9 } },
222  { AR5K_RF_GAIN(47), { 0x00000000, 0x000000f9 } },
223  { AR5K_RF_GAIN(48), { 0x00000000, 0x000000f9 } },
224  { AR5K_RF_GAIN(49), { 0x00000000, 0x000000f9 } },
225  { AR5K_RF_GAIN(50), { 0x00000000, 0x000000f9 } },
226  { AR5K_RF_GAIN(51), { 0x00000000, 0x000000f9 } },
227  { AR5K_RF_GAIN(52), { 0x00000000, 0x000000f9 } },
228  { AR5K_RF_GAIN(53), { 0x00000000, 0x000000f9 } },
229  { AR5K_RF_GAIN(54), { 0x00000000, 0x000000f9 } },
230  { AR5K_RF_GAIN(55), { 0x00000000, 0x000000f9 } },
231  { AR5K_RF_GAIN(56), { 0x00000000, 0x000000f9 } },
232  { AR5K_RF_GAIN(57), { 0x00000000, 0x000000f9 } },
233  { AR5K_RF_GAIN(58), { 0x00000000, 0x000000f9 } },
234  { AR5K_RF_GAIN(59), { 0x00000000, 0x000000f9 } },
235  { AR5K_RF_GAIN(60), { 0x00000000, 0x000000f9 } },
236  { AR5K_RF_GAIN(61), { 0x00000000, 0x000000f9 } },
237  { AR5K_RF_GAIN(62), { 0x00000000, 0x000000f9 } },
238  { AR5K_RF_GAIN(63), { 0x00000000, 0x000000f9 } },
239 };
240 
241 /* Initial RF Gain settings for AR2316 */
242 static const struct ath5k_ini_rfgain rfgain_2316[] = {
243  { AR5K_RF_GAIN(0), { 0x00000000, 0x00000000 } },
244  { AR5K_RF_GAIN(1), { 0x00000000, 0x00000040 } },
245  { AR5K_RF_GAIN(2), { 0x00000000, 0x00000080 } },
246  { AR5K_RF_GAIN(3), { 0x00000000, 0x000000c0 } },
247  { AR5K_RF_GAIN(4), { 0x00000000, 0x000000e0 } },
248  { AR5K_RF_GAIN(5), { 0x00000000, 0x000000e0 } },
249  { AR5K_RF_GAIN(6), { 0x00000000, 0x00000128 } },
250  { AR5K_RF_GAIN(7), { 0x00000000, 0x00000128 } },
251  { AR5K_RF_GAIN(8), { 0x00000000, 0x00000128 } },
252  { AR5K_RF_GAIN(9), { 0x00000000, 0x00000168 } },
253  { AR5K_RF_GAIN(10), { 0x00000000, 0x000001a8 } },
254  { AR5K_RF_GAIN(11), { 0x00000000, 0x000001e8 } },
255  { AR5K_RF_GAIN(12), { 0x00000000, 0x00000028 } },
256  { AR5K_RF_GAIN(13), { 0x00000000, 0x00000068 } },
257  { AR5K_RF_GAIN(14), { 0x00000000, 0x000000a8 } },
258  { AR5K_RF_GAIN(15), { 0x00000000, 0x000000e8 } },
259  { AR5K_RF_GAIN(16), { 0x00000000, 0x000000e8 } },
260  { AR5K_RF_GAIN(17), { 0x00000000, 0x00000130 } },
261  { AR5K_RF_GAIN(18), { 0x00000000, 0x00000130 } },
262  { AR5K_RF_GAIN(19), { 0x00000000, 0x00000170 } },
263  { AR5K_RF_GAIN(20), { 0x00000000, 0x000001b0 } },
264  { AR5K_RF_GAIN(21), { 0x00000000, 0x000001f0 } },
265  { AR5K_RF_GAIN(22), { 0x00000000, 0x00000030 } },
266  { AR5K_RF_GAIN(23), { 0x00000000, 0x00000070 } },
267  { AR5K_RF_GAIN(24), { 0x00000000, 0x000000b0 } },
268  { AR5K_RF_GAIN(25), { 0x00000000, 0x000000f0 } },
269  { AR5K_RF_GAIN(26), { 0x00000000, 0x000000f0 } },
270  { AR5K_RF_GAIN(27), { 0x00000000, 0x000000f0 } },
271  { AR5K_RF_GAIN(28), { 0x00000000, 0x000000f0 } },
272  { AR5K_RF_GAIN(29), { 0x00000000, 0x000000f0 } },
273  { AR5K_RF_GAIN(30), { 0x00000000, 0x000000f0 } },
274  { AR5K_RF_GAIN(31), { 0x00000000, 0x000000f0 } },
275  { AR5K_RF_GAIN(32), { 0x00000000, 0x000000f0 } },
276  { AR5K_RF_GAIN(33), { 0x00000000, 0x000000f0 } },
277  { AR5K_RF_GAIN(34), { 0x00000000, 0x000000f0 } },
278  { AR5K_RF_GAIN(35), { 0x00000000, 0x000000f0 } },
279  { AR5K_RF_GAIN(36), { 0x00000000, 0x000000f0 } },
280  { AR5K_RF_GAIN(37), { 0x00000000, 0x000000f0 } },
281  { AR5K_RF_GAIN(38), { 0x00000000, 0x000000f0 } },
282  { AR5K_RF_GAIN(39), { 0x00000000, 0x000000f0 } },
283  { AR5K_RF_GAIN(40), { 0x00000000, 0x000000f0 } },
284  { AR5K_RF_GAIN(41), { 0x00000000, 0x000000f0 } },
285  { AR5K_RF_GAIN(42), { 0x00000000, 0x000000f0 } },
286  { AR5K_RF_GAIN(43), { 0x00000000, 0x000000f0 } },
287  { AR5K_RF_GAIN(44), { 0x00000000, 0x000000f0 } },
288  { AR5K_RF_GAIN(45), { 0x00000000, 0x000000f0 } },
289  { AR5K_RF_GAIN(46), { 0x00000000, 0x000000f0 } },
290  { AR5K_RF_GAIN(47), { 0x00000000, 0x000000f0 } },
291  { AR5K_RF_GAIN(48), { 0x00000000, 0x000000f0 } },
292  { AR5K_RF_GAIN(49), { 0x00000000, 0x000000f0 } },
293  { AR5K_RF_GAIN(50), { 0x00000000, 0x000000f0 } },
294  { AR5K_RF_GAIN(51), { 0x00000000, 0x000000f0 } },
295  { AR5K_RF_GAIN(52), { 0x00000000, 0x000000f0 } },
296  { AR5K_RF_GAIN(53), { 0x00000000, 0x000000f0 } },
297  { AR5K_RF_GAIN(54), { 0x00000000, 0x000000f0 } },
298  { AR5K_RF_GAIN(55), { 0x00000000, 0x000000f0 } },
299  { AR5K_RF_GAIN(56), { 0x00000000, 0x000000f0 } },
300  { AR5K_RF_GAIN(57), { 0x00000000, 0x000000f0 } },
301  { AR5K_RF_GAIN(58), { 0x00000000, 0x000000f0 } },
302  { AR5K_RF_GAIN(59), { 0x00000000, 0x000000f0 } },
303  { AR5K_RF_GAIN(60), { 0x00000000, 0x000000f0 } },
304  { AR5K_RF_GAIN(61), { 0x00000000, 0x000000f0 } },
305  { AR5K_RF_GAIN(62), { 0x00000000, 0x000000f0 } },
306  { AR5K_RF_GAIN(63), { 0x00000000, 0x000000f0 } },
307 };
308 
309 
310 /* Initial RF Gain settings for RF5413 */
311 static const struct ath5k_ini_rfgain rfgain_5413[] = {
312  /* 5GHz 2GHz */
313  { AR5K_RF_GAIN(0), { 0x00000000, 0x00000000 } },
314  { AR5K_RF_GAIN(1), { 0x00000040, 0x00000040 } },
315  { AR5K_RF_GAIN(2), { 0x00000080, 0x00000080 } },
316  { AR5K_RF_GAIN(3), { 0x000001a1, 0x00000161 } },
317  { AR5K_RF_GAIN(4), { 0x000001e1, 0x000001a1 } },
318  { AR5K_RF_GAIN(5), { 0x00000021, 0x000001e1 } },
319  { AR5K_RF_GAIN(6), { 0x00000061, 0x00000021 } },
320  { AR5K_RF_GAIN(7), { 0x00000188, 0x00000061 } },
321  { AR5K_RF_GAIN(8), { 0x000001c8, 0x00000188 } },
322  { AR5K_RF_GAIN(9), { 0x00000008, 0x000001c8 } },
323  { AR5K_RF_GAIN(10), { 0x00000048, 0x00000008 } },
324  { AR5K_RF_GAIN(11), { 0x00000088, 0x00000048 } },
325  { AR5K_RF_GAIN(12), { 0x000001a9, 0x00000088 } },
326  { AR5K_RF_GAIN(13), { 0x000001e9, 0x00000169 } },
327  { AR5K_RF_GAIN(14), { 0x00000029, 0x000001a9 } },
328  { AR5K_RF_GAIN(15), { 0x00000069, 0x000001e9 } },
329  { AR5K_RF_GAIN(16), { 0x000001d0, 0x00000029 } },
330  { AR5K_RF_GAIN(17), { 0x00000010, 0x00000069 } },
331  { AR5K_RF_GAIN(18), { 0x00000050, 0x00000190 } },
332  { AR5K_RF_GAIN(19), { 0x00000090, 0x000001d0 } },
333  { AR5K_RF_GAIN(20), { 0x000001b1, 0x00000010 } },
334  { AR5K_RF_GAIN(21), { 0x000001f1, 0x00000050 } },
335  { AR5K_RF_GAIN(22), { 0x00000031, 0x00000090 } },
336  { AR5K_RF_GAIN(23), { 0x00000071, 0x00000171 } },
337  { AR5K_RF_GAIN(24), { 0x000001b8, 0x000001b1 } },
338  { AR5K_RF_GAIN(25), { 0x000001f8, 0x000001f1 } },
339  { AR5K_RF_GAIN(26), { 0x00000038, 0x00000031 } },
340  { AR5K_RF_GAIN(27), { 0x00000078, 0x00000071 } },
341  { AR5K_RF_GAIN(28), { 0x00000199, 0x00000198 } },
342  { AR5K_RF_GAIN(29), { 0x000001d9, 0x000001d8 } },
343  { AR5K_RF_GAIN(30), { 0x00000019, 0x00000018 } },
344  { AR5K_RF_GAIN(31), { 0x00000059, 0x00000058 } },
345  { AR5K_RF_GAIN(32), { 0x00000099, 0x00000098 } },
346  { AR5K_RF_GAIN(33), { 0x000000d9, 0x00000179 } },
347  { AR5K_RF_GAIN(34), { 0x000000f9, 0x000001b9 } },
348  { AR5K_RF_GAIN(35), { 0x000000f9, 0x000001f9 } },
349  { AR5K_RF_GAIN(36), { 0x000000f9, 0x00000039 } },
350  { AR5K_RF_GAIN(37), { 0x000000f9, 0x00000079 } },
351  { AR5K_RF_GAIN(38), { 0x000000f9, 0x000000b9 } },
352  { AR5K_RF_GAIN(39), { 0x000000f9, 0x000000f9 } },
353  { AR5K_RF_GAIN(40), { 0x000000f9, 0x000000f9 } },
354  { AR5K_RF_GAIN(41), { 0x000000f9, 0x000000f9 } },
355  { AR5K_RF_GAIN(42), { 0x000000f9, 0x000000f9 } },
356  { AR5K_RF_GAIN(43), { 0x000000f9, 0x000000f9 } },
357  { AR5K_RF_GAIN(44), { 0x000000f9, 0x000000f9 } },
358  { AR5K_RF_GAIN(45), { 0x000000f9, 0x000000f9 } },
359  { AR5K_RF_GAIN(46), { 0x000000f9, 0x000000f9 } },
360  { AR5K_RF_GAIN(47), { 0x000000f9, 0x000000f9 } },
361  { AR5K_RF_GAIN(48), { 0x000000f9, 0x000000f9 } },
362  { AR5K_RF_GAIN(49), { 0x000000f9, 0x000000f9 } },
363  { AR5K_RF_GAIN(50), { 0x000000f9, 0x000000f9 } },
364  { AR5K_RF_GAIN(51), { 0x000000f9, 0x000000f9 } },
365  { AR5K_RF_GAIN(52), { 0x000000f9, 0x000000f9 } },
366  { AR5K_RF_GAIN(53), { 0x000000f9, 0x000000f9 } },
367  { AR5K_RF_GAIN(54), { 0x000000f9, 0x000000f9 } },
368  { AR5K_RF_GAIN(55), { 0x000000f9, 0x000000f9 } },
369  { AR5K_RF_GAIN(56), { 0x000000f9, 0x000000f9 } },
370  { AR5K_RF_GAIN(57), { 0x000000f9, 0x000000f9 } },
371  { AR5K_RF_GAIN(58), { 0x000000f9, 0x000000f9 } },
372  { AR5K_RF_GAIN(59), { 0x000000f9, 0x000000f9 } },
373  { AR5K_RF_GAIN(60), { 0x000000f9, 0x000000f9 } },
374  { AR5K_RF_GAIN(61), { 0x000000f9, 0x000000f9 } },
375  { AR5K_RF_GAIN(62), { 0x000000f9, 0x000000f9 } },
376  { AR5K_RF_GAIN(63), { 0x000000f9, 0x000000f9 } },
377 };
378 
379 
380 /* Initial RF Gain settings for RF2425 */
381 static const struct ath5k_ini_rfgain rfgain_2425[] = {
382  { AR5K_RF_GAIN(0), { 0x00000000, 0x00000000 } },
383  { AR5K_RF_GAIN(1), { 0x00000000, 0x00000040 } },
384  { AR5K_RF_GAIN(2), { 0x00000000, 0x00000080 } },
385  { AR5K_RF_GAIN(3), { 0x00000000, 0x00000181 } },
386  { AR5K_RF_GAIN(4), { 0x00000000, 0x000001c1 } },
387  { AR5K_RF_GAIN(5), { 0x00000000, 0x00000001 } },
388  { AR5K_RF_GAIN(6), { 0x00000000, 0x00000041 } },
389  { AR5K_RF_GAIN(7), { 0x00000000, 0x00000081 } },
390  { AR5K_RF_GAIN(8), { 0x00000000, 0x00000188 } },
391  { AR5K_RF_GAIN(9), { 0x00000000, 0x000001c8 } },
392  { AR5K_RF_GAIN(10), { 0x00000000, 0x00000008 } },
393  { AR5K_RF_GAIN(11), { 0x00000000, 0x00000048 } },
394  { AR5K_RF_GAIN(12), { 0x00000000, 0x00000088 } },
395  { AR5K_RF_GAIN(13), { 0x00000000, 0x00000189 } },
396  { AR5K_RF_GAIN(14), { 0x00000000, 0x000001c9 } },
397  { AR5K_RF_GAIN(15), { 0x00000000, 0x00000009 } },
398  { AR5K_RF_GAIN(16), { 0x00000000, 0x00000049 } },
399  { AR5K_RF_GAIN(17), { 0x00000000, 0x00000089 } },
400  { AR5K_RF_GAIN(18), { 0x00000000, 0x000001b0 } },
401  { AR5K_RF_GAIN(19), { 0x00000000, 0x000001f0 } },
402  { AR5K_RF_GAIN(20), { 0x00000000, 0x00000030 } },
403  { AR5K_RF_GAIN(21), { 0x00000000, 0x00000070 } },
404  { AR5K_RF_GAIN(22), { 0x00000000, 0x00000171 } },
405  { AR5K_RF_GAIN(23), { 0x00000000, 0x000001b1 } },
406  { AR5K_RF_GAIN(24), { 0x00000000, 0x000001f1 } },
407  { AR5K_RF_GAIN(25), { 0x00000000, 0x00000031 } },
408  { AR5K_RF_GAIN(26), { 0x00000000, 0x00000071 } },
409  { AR5K_RF_GAIN(27), { 0x00000000, 0x000001b8 } },
410  { AR5K_RF_GAIN(28), { 0x00000000, 0x000001f8 } },
411  { AR5K_RF_GAIN(29), { 0x00000000, 0x00000038 } },
412  { AR5K_RF_GAIN(30), { 0x00000000, 0x00000078 } },
413  { AR5K_RF_GAIN(31), { 0x00000000, 0x000000b8 } },
414  { AR5K_RF_GAIN(32), { 0x00000000, 0x000001b9 } },
415  { AR5K_RF_GAIN(33), { 0x00000000, 0x000001f9 } },
416  { AR5K_RF_GAIN(34), { 0x00000000, 0x00000039 } },
417  { AR5K_RF_GAIN(35), { 0x00000000, 0x00000079 } },
418  { AR5K_RF_GAIN(36), { 0x00000000, 0x000000b9 } },
419  { AR5K_RF_GAIN(37), { 0x00000000, 0x000000f9 } },
420  { AR5K_RF_GAIN(38), { 0x00000000, 0x000000f9 } },
421  { AR5K_RF_GAIN(39), { 0x00000000, 0x000000f9 } },
422  { AR5K_RF_GAIN(40), { 0x00000000, 0x000000f9 } },
423  { AR5K_RF_GAIN(41), { 0x00000000, 0x000000f9 } },
424  { AR5K_RF_GAIN(42), { 0x00000000, 0x000000f9 } },
425  { AR5K_RF_GAIN(43), { 0x00000000, 0x000000f9 } },
426  { AR5K_RF_GAIN(44), { 0x00000000, 0x000000f9 } },
427  { AR5K_RF_GAIN(45), { 0x00000000, 0x000000f9 } },
428  { AR5K_RF_GAIN(46), { 0x00000000, 0x000000f9 } },
429  { AR5K_RF_GAIN(47), { 0x00000000, 0x000000f9 } },
430  { AR5K_RF_GAIN(48), { 0x00000000, 0x000000f9 } },
431  { AR5K_RF_GAIN(49), { 0x00000000, 0x000000f9 } },
432  { AR5K_RF_GAIN(50), { 0x00000000, 0x000000f9 } },
433  { AR5K_RF_GAIN(51), { 0x00000000, 0x000000f9 } },
434  { AR5K_RF_GAIN(52), { 0x00000000, 0x000000f9 } },
435  { AR5K_RF_GAIN(53), { 0x00000000, 0x000000f9 } },
436  { AR5K_RF_GAIN(54), { 0x00000000, 0x000000f9 } },
437  { AR5K_RF_GAIN(55), { 0x00000000, 0x000000f9 } },
438  { AR5K_RF_GAIN(56), { 0x00000000, 0x000000f9 } },
439  { AR5K_RF_GAIN(57), { 0x00000000, 0x000000f9 } },
440  { AR5K_RF_GAIN(58), { 0x00000000, 0x000000f9 } },
441  { AR5K_RF_GAIN(59), { 0x00000000, 0x000000f9 } },
442  { AR5K_RF_GAIN(60), { 0x00000000, 0x000000f9 } },
443  { AR5K_RF_GAIN(61), { 0x00000000, 0x000000f9 } },
444  { AR5K_RF_GAIN(62), { 0x00000000, 0x000000f9 } },
445  { AR5K_RF_GAIN(63), { 0x00000000, 0x000000f9 } },
446 };
447 
448 #define AR5K_GAIN_CRN_FIX_BITS_5111 4
449 #define AR5K_GAIN_CRN_FIX_BITS_5112 7
450 #define AR5K_GAIN_CRN_MAX_FIX_BITS AR5K_GAIN_CRN_FIX_BITS_5112
451 #define AR5K_GAIN_DYN_ADJUST_HI_MARGIN 15
452 #define AR5K_GAIN_DYN_ADJUST_LO_MARGIN 20
453 #define AR5K_GAIN_CCK_PROBE_CORR 5
454 #define AR5K_GAIN_CCK_OFDM_GAIN_DELTA 15
455 #define AR5K_GAIN_STEP_COUNT 10
456 
457 /* Check if our current measurement is inside our
458  * current variable attenuation window */
459 #define AR5K_GAIN_CHECK_ADJUST(_g) \
460  ((_g)->g_current <= (_g)->g_low || (_g)->g_current >= (_g)->g_high)
461 
467 struct ath5k_gain_opt_step {
468  s8 gos_param[AR5K_GAIN_CRN_MAX_FIX_BITS];
469  s8 gos_gain;
470 };
471 
478 struct ath5k_gain_opt {
479  u8 go_default;
480  u8 go_steps_count;
481  const struct ath5k_gain_opt_step go_step[AR5K_GAIN_STEP_COUNT];
482 };
483 
484 
485 /*
486  * RF5111
487  * Parameters on gos_param:
488  * 1) Tx clip PHY register
489  * 2) PWD 90 RF register
490  * 3) PWD 84 RF register
491  * 4) RFGainSel RF register
492  */
493 static const struct ath5k_gain_opt rfgain_opt_5111 = {
494  4,
495  9,
496  {
497  { { 4, 1, 1, 1 }, 6 },
498  { { 4, 0, 1, 1 }, 4 },
499  { { 3, 1, 1, 1 }, 3 },
500  { { 4, 0, 0, 1 }, 1 },
501  { { 4, 1, 1, 0 }, 0 },
502  { { 4, 0, 1, 0 }, -2 },
503  { { 3, 1, 1, 0 }, -3 },
504  { { 4, 0, 0, 0 }, -4 },
505  { { 2, 1, 1, 0 }, -6 }
506  }
507 };
508 
509 /*
510  * RF5112
511  * Parameters on gos_param:
512  * 1) Mixgain ovr RF register
513  * 2) PWD 138 RF register
514  * 3) PWD 137 RF register
515  * 4) PWD 136 RF register
516  * 5) PWD 132 RF register
517  * 6) PWD 131 RF register
518  * 7) PWD 130 RF register
519  */
520 static const struct ath5k_gain_opt rfgain_opt_5112 = {
521  1,
522  8,
523  {
524  { { 3, 0, 0, 0, 0, 0, 0 }, 6 },
525  { { 2, 0, 0, 0, 0, 0, 0 }, 0 },
526  { { 1, 0, 0, 0, 0, 0, 0 }, -3 },
527  { { 0, 0, 0, 0, 0, 0, 0 }, -6 },
528  { { 0, 1, 1, 0, 0, 0, 0 }, -8 },
529  { { 0, 1, 1, 0, 1, 1, 0 }, -10 },
530  { { 0, 1, 0, 1, 1, 1, 0 }, -13 },
531  { { 0, 1, 0, 1, 1, 0, 1 }, -16 },
532  }
533 };
534 
Generated on Thu Jan 10 2013 14:08:37 for Linux Kernel by   doxygen 1.8.2