1/*
2 * RF Gain optimization
3 *
4 * Copyright (c) 2004-2009 Reyk Floeter <reyk@openbsd.org>
5 * Copyright (c) 2006-2009 Nick Kossifidis <mickflemm@gmail.com>
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
21/**
22 * struct ath5k_ini_rfgain - RF Gain table
23 * @rfg_register: RF Gain register address
24 * @rfg_value: Register value for 5 and 2GHz
25 *
26 * Mode-specific RF Gain table (64bytes) for RF5111/5112
27 * (RF5110 only comes with AR5210 and only supports a/turbo a mode so initial
28 * RF Gain values are included in AR5K_AR5210_INI)
29 */
30struct ath5k_ini_rfgain {
31 u16 rfg_register;
32 u32 rfg_value[2]; /* [freq (see below)] */
33};
34
35/* Initial RF Gain settings for RF5111 */
36static 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 */
105static 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 */
174static 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 */
242static 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 */
311static 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 */
381static 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
462/**
463 * struct ath5k_gain_opt_step - An RF gain optimization step
464 * @gos_param: Set of parameters
465 * @gos_gain: Gain
466 */
467struct ath5k_gain_opt_step {
468 s8 gos_param[AR5K_GAIN_CRN_MAX_FIX_BITS];
469 s8 gos_gain;
470};
471
472/**
473 * struct ath5k_gain_opt - RF Gain optimization ladder
474 * @go_default: The default step
475 * @go_steps_count: How many optimization steps
476 * @go_step: Array of &struct ath5k_gain_opt_step
477 */
478struct 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 */
493static 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 */
520static 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
535

source code of linux/drivers/net/wireless/ath/ath5k/rfgain.h