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