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path: root/drivers/net/wireless/ar9170/phy.c
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Diffstat (limited to 'drivers/net/wireless/ar9170/phy.c')
-rw-r--r--drivers/net/wireless/ar9170/phy.c1240
1 files changed, 1240 insertions, 0 deletions
diff --git a/drivers/net/wireless/ar9170/phy.c b/drivers/net/wireless/ar9170/phy.c
new file mode 100644
index 000000000000..6ce20754b8e7
--- /dev/null
+++ b/drivers/net/wireless/ar9170/phy.c
@@ -0,0 +1,1240 @@
1/*
2 * Atheros AR9170 driver
3 *
4 * PHY and RF code
5 *
6 * Copyright 2008, Johannes Berg <johannes@sipsolutions.net>
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; see the file COPYING. If not, see
20 * http://www.gnu.org/licenses/.
21 *
22 * This file incorporates work covered by the following copyright and
23 * permission notice:
24 * Copyright (c) 2007-2008 Atheros Communications, Inc.
25 *
26 * Permission to use, copy, modify, and/or distribute this software for any
27 * purpose with or without fee is hereby granted, provided that the above
28 * copyright notice and this permission notice appear in all copies.
29 *
30 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
31 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
32 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
33 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
34 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
35 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
36 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
37 */
38
39#include <linux/bitrev.h>
40#include "ar9170.h"
41#include "cmd.h"
42
43static int ar9170_init_power_cal(struct ar9170 *ar)
44{
45 ar9170_regwrite_begin(ar);
46
47 ar9170_regwrite(0x1bc000 + 0x993c, 0x7f);
48 ar9170_regwrite(0x1bc000 + 0x9934, 0x3f3f3f3f);
49 ar9170_regwrite(0x1bc000 + 0x9938, 0x3f3f3f3f);
50 ar9170_regwrite(0x1bc000 + 0xa234, 0x3f3f3f3f);
51 ar9170_regwrite(0x1bc000 + 0xa238, 0x3f3f3f3f);
52 ar9170_regwrite(0x1bc000 + 0xa38c, 0x3f3f3f3f);
53 ar9170_regwrite(0x1bc000 + 0xa390, 0x3f3f3f3f);
54 ar9170_regwrite(0x1bc000 + 0xa3cc, 0x3f3f3f3f);
55 ar9170_regwrite(0x1bc000 + 0xa3d0, 0x3f3f3f3f);
56 ar9170_regwrite(0x1bc000 + 0xa3d4, 0x3f3f3f3f);
57
58 ar9170_regwrite_finish();
59 return ar9170_regwrite_result();
60}
61
62struct ar9170_phy_init {
63 u32 reg, _5ghz_20, _5ghz_40, _2ghz_40, _2ghz_20;
64};
65
66static struct ar9170_phy_init ar5416_phy_init[] = {
67 { 0x1c5800, 0x00000007, 0x00000007, 0x00000007, 0x00000007, },
68 { 0x1c5804, 0x00000300, 0x000003c4, 0x000003c4, 0x00000300, },
69 { 0x1c5808, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
70 { 0x1c580c, 0xad848e19, 0xad848e19, 0xad848e19, 0xad848e19, },
71 { 0x1c5810, 0x7d14e000, 0x7d14e000, 0x7d14e000, 0x7d14e000, },
72 { 0x1c5814, 0x9c0a9f6b, 0x9c0a9f6b, 0x9c0a9f6b, 0x9c0a9f6b, },
73 { 0x1c5818, 0x00000090, 0x00000090, 0x00000090, 0x00000090, },
74 { 0x1c581c, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
75 { 0x1c5820, 0x02020200, 0x02020200, 0x02020200, 0x02020200, },
76 { 0x1c5824, 0x00000e0e, 0x00000e0e, 0x00000e0e, 0x00000e0e, },
77 { 0x1c5828, 0x0a020001, 0x0a020001, 0x0a020001, 0x0a020001, },
78 { 0x1c582c, 0x0000a000, 0x0000a000, 0x0000a000, 0x0000a000, },
79 { 0x1c5830, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
80 { 0x1c5834, 0x00000e0e, 0x00000e0e, 0x00000e0e, 0x00000e0e, },
81 { 0x1c5838, 0x00000007, 0x00000007, 0x00000007, 0x00000007, },
82 { 0x1c583c, 0x00200400, 0x00200400, 0x00200400, 0x00200400, },
83 { 0x1c5840, 0x206a002e, 0x206a002e, 0x206a002e, 0x206a002e, },
84 { 0x1c5844, 0x1372161e, 0x13721c1e, 0x13721c24, 0x137216a4, },
85 { 0x1c5848, 0x001a6a65, 0x001a6a65, 0x00197a68, 0x00197a68, },
86 { 0x1c584c, 0x1284233c, 0x1284233c, 0x1284233c, 0x1284233c, },
87 { 0x1c5850, 0x6c48b4e4, 0x6c48b4e4, 0x6c48b0e4, 0x6c48b0e4, },
88 { 0x1c5854, 0x00000859, 0x00000859, 0x00000859, 0x00000859, },
89 { 0x1c5858, 0x7ec80d2e, 0x7ec80d2e, 0x7ec80d2e, 0x7ec80d2e, },
90 { 0x1c585c, 0x31395c5e, 0x31395c5e, 0x31395c5e, 0x31395c5e, },
91 { 0x1c5860, 0x0004dd10, 0x0004dd10, 0x0004dd20, 0x0004dd20, },
92 { 0x1c5868, 0x409a4190, 0x409a4190, 0x409a4190, 0x409a4190, },
93 { 0x1c586c, 0x050cb081, 0x050cb081, 0x050cb081, 0x050cb081, },
94 { 0x1c5900, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
95 { 0x1c5904, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
96 { 0x1c5908, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
97 { 0x1c590c, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
98 { 0x1c5914, 0x000007d0, 0x000007d0, 0x00000898, 0x00000898, },
99 { 0x1c5918, 0x00000118, 0x00000230, 0x00000268, 0x00000134, },
100 { 0x1c591c, 0x10000fff, 0x10000fff, 0x10000fff, 0x10000fff, },
101 { 0x1c5920, 0x0510081c, 0x0510081c, 0x0510001c, 0x0510001c, },
102 { 0x1c5924, 0xd0058a15, 0xd0058a15, 0xd0058a15, 0xd0058a15, },
103 { 0x1c5928, 0x00000001, 0x00000001, 0x00000001, 0x00000001, },
104 { 0x1c592c, 0x00000004, 0x00000004, 0x00000004, 0x00000004, },
105 { 0x1c5934, 0x3f3f3f3f, 0x3f3f3f3f, 0x3f3f3f3f, 0x3f3f3f3f, },
106 { 0x1c5938, 0x3f3f3f3f, 0x3f3f3f3f, 0x3f3f3f3f, 0x3f3f3f3f, },
107 { 0x1c593c, 0x0000007f, 0x0000007f, 0x0000007f, 0x0000007f, },
108 { 0x1c5944, 0xdfb81020, 0xdfb81020, 0xdfb81020, 0xdfb81020, },
109 { 0x1c5948, 0x9280b212, 0x9280b212, 0x9280b212, 0x9280b212, },
110 { 0x1c594c, 0x00020028, 0x00020028, 0x00020028, 0x00020028, },
111 { 0x1c5954, 0x5d50e188, 0x5d50e188, 0x5d50e188, 0x5d50e188, },
112 { 0x1c5958, 0x00081fff, 0x00081fff, 0x00081fff, 0x00081fff, },
113 { 0x1c5960, 0x00009b40, 0x00009b40, 0x00009b40, 0x00009b40, },
114 { 0x1c5964, 0x00001120, 0x00001120, 0x00001120, 0x00001120, },
115 { 0x1c5970, 0x190fb515, 0x190fb515, 0x190fb515, 0x190fb515, },
116 { 0x1c5974, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
117 { 0x1c5978, 0x00000001, 0x00000001, 0x00000001, 0x00000001, },
118 { 0x1c597c, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
119 { 0x1c5980, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
120 { 0x1c5984, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
121 { 0x1c5988, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
122 { 0x1c598c, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
123 { 0x1c5990, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
124 { 0x1c5994, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
125 { 0x1c5998, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
126 { 0x1c599c, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
127 { 0x1c59a0, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
128 { 0x1c59a4, 0x00000007, 0x00000007, 0x00000007, 0x00000007, },
129 { 0x1c59a8, 0x001fff00, 0x001fff00, 0x001fff00, 0x001fff00, },
130 { 0x1c59ac, 0x006f00c4, 0x006f00c4, 0x006f00c4, 0x006f00c4, },
131 { 0x1c59b0, 0x03051000, 0x03051000, 0x03051000, 0x03051000, },
132 { 0x1c59b4, 0x00000820, 0x00000820, 0x00000820, 0x00000820, },
133 { 0x1c59c0, 0x038919be, 0x038919be, 0x038919be, 0x038919be, },
134 { 0x1c59c4, 0x06336f77, 0x06336f77, 0x06336f77, 0x06336f77, },
135 { 0x1c59c8, 0x60f6532c, 0x60f6532c, 0x60f6532c, 0x60f6532c, },
136 { 0x1c59cc, 0x08f186c8, 0x08f186c8, 0x08f186c8, 0x08f186c8, },
137 { 0x1c59d0, 0x00046384, 0x00046384, 0x00046384, 0x00046384, },
138 { 0x1c59d4, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
139 { 0x1c59d8, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
140 { 0x1c59dc, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
141 { 0x1c59e0, 0x00000200, 0x00000200, 0x00000200, 0x00000200, },
142 { 0x1c59e4, 0x64646464, 0x64646464, 0x64646464, 0x64646464, },
143 { 0x1c59e8, 0x3c787878, 0x3c787878, 0x3c787878, 0x3c787878, },
144 { 0x1c59ec, 0x000000aa, 0x000000aa, 0x000000aa, 0x000000aa, },
145 { 0x1c59f0, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
146 { 0x1c59fc, 0x00001042, 0x00001042, 0x00001042, 0x00001042, },
147 { 0x1c5a00, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
148 { 0x1c5a04, 0x00000040, 0x00000040, 0x00000040, 0x00000040, },
149 { 0x1c5a08, 0x00000080, 0x00000080, 0x00000080, 0x00000080, },
150 { 0x1c5a0c, 0x000001a1, 0x000001a1, 0x00000141, 0x00000141, },
151 { 0x1c5a10, 0x000001e1, 0x000001e1, 0x00000181, 0x00000181, },
152 { 0x1c5a14, 0x00000021, 0x00000021, 0x000001c1, 0x000001c1, },
153 { 0x1c5a18, 0x00000061, 0x00000061, 0x00000001, 0x00000001, },
154 { 0x1c5a1c, 0x00000168, 0x00000168, 0x00000041, 0x00000041, },
155 { 0x1c5a20, 0x000001a8, 0x000001a8, 0x000001a8, 0x000001a8, },
156 { 0x1c5a24, 0x000001e8, 0x000001e8, 0x000001e8, 0x000001e8, },
157 { 0x1c5a28, 0x00000028, 0x00000028, 0x00000028, 0x00000028, },
158 { 0x1c5a2c, 0x00000068, 0x00000068, 0x00000068, 0x00000068, },
159 { 0x1c5a30, 0x00000189, 0x00000189, 0x000000a8, 0x000000a8, },
160 { 0x1c5a34, 0x000001c9, 0x000001c9, 0x00000169, 0x00000169, },
161 { 0x1c5a38, 0x00000009, 0x00000009, 0x000001a9, 0x000001a9, },
162 { 0x1c5a3c, 0x00000049, 0x00000049, 0x000001e9, 0x000001e9, },
163 { 0x1c5a40, 0x00000089, 0x00000089, 0x00000029, 0x00000029, },
164 { 0x1c5a44, 0x00000170, 0x00000170, 0x00000069, 0x00000069, },
165 { 0x1c5a48, 0x000001b0, 0x000001b0, 0x00000190, 0x00000190, },
166 { 0x1c5a4c, 0x000001f0, 0x000001f0, 0x000001d0, 0x000001d0, },
167 { 0x1c5a50, 0x00000030, 0x00000030, 0x00000010, 0x00000010, },
168 { 0x1c5a54, 0x00000070, 0x00000070, 0x00000050, 0x00000050, },
169 { 0x1c5a58, 0x00000191, 0x00000191, 0x00000090, 0x00000090, },
170 { 0x1c5a5c, 0x000001d1, 0x000001d1, 0x00000151, 0x00000151, },
171 { 0x1c5a60, 0x00000011, 0x00000011, 0x00000191, 0x00000191, },
172 { 0x1c5a64, 0x00000051, 0x00000051, 0x000001d1, 0x000001d1, },
173 { 0x1c5a68, 0x00000091, 0x00000091, 0x00000011, 0x00000011, },
174 { 0x1c5a6c, 0x000001b8, 0x000001b8, 0x00000051, 0x00000051, },
175 { 0x1c5a70, 0x000001f8, 0x000001f8, 0x00000198, 0x00000198, },
176 { 0x1c5a74, 0x00000038, 0x00000038, 0x000001d8, 0x000001d8, },
177 { 0x1c5a78, 0x00000078, 0x00000078, 0x00000018, 0x00000018, },
178 { 0x1c5a7c, 0x00000199, 0x00000199, 0x00000058, 0x00000058, },
179 { 0x1c5a80, 0x000001d9, 0x000001d9, 0x00000098, 0x00000098, },
180 { 0x1c5a84, 0x00000019, 0x00000019, 0x00000159, 0x00000159, },
181 { 0x1c5a88, 0x00000059, 0x00000059, 0x00000199, 0x00000199, },
182 { 0x1c5a8c, 0x00000099, 0x00000099, 0x000001d9, 0x000001d9, },
183 { 0x1c5a90, 0x000000d9, 0x000000d9, 0x00000019, 0x00000019, },
184 { 0x1c5a94, 0x000000f9, 0x000000f9, 0x00000059, 0x00000059, },
185 { 0x1c5a98, 0x000000f9, 0x000000f9, 0x00000099, 0x00000099, },
186 { 0x1c5a9c, 0x000000f9, 0x000000f9, 0x000000d9, 0x000000d9, },
187 { 0x1c5aa0, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, },
188 { 0x1c5aa4, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, },
189 { 0x1c5aa8, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, },
190 { 0x1c5aac, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, },
191 { 0x1c5ab0, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, },
192 { 0x1c5ab4, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, },
193 { 0x1c5ab8, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, },
194 { 0x1c5abc, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, },
195 { 0x1c5ac0, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, },
196 { 0x1c5ac4, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, },
197 { 0x1c5ac8, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, },
198 { 0x1c5acc, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, },
199 { 0x1c5ad0, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, },
200 { 0x1c5ad4, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, },
201 { 0x1c5ad8, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, },
202 { 0x1c5adc, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, },
203 { 0x1c5ae0, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, },
204 { 0x1c5ae4, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, },
205 { 0x1c5ae8, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, },
206 { 0x1c5aec, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, },
207 { 0x1c5af0, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, },
208 { 0x1c5af4, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, },
209 { 0x1c5af8, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, },
210 { 0x1c5afc, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, },
211 { 0x1c5b00, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
212 { 0x1c5b04, 0x00000001, 0x00000001, 0x00000001, 0x00000001, },
213 { 0x1c5b08, 0x00000002, 0x00000002, 0x00000002, 0x00000002, },
214 { 0x1c5b0c, 0x00000003, 0x00000003, 0x00000003, 0x00000003, },
215 { 0x1c5b10, 0x00000004, 0x00000004, 0x00000004, 0x00000004, },
216 { 0x1c5b14, 0x00000005, 0x00000005, 0x00000005, 0x00000005, },
217 { 0x1c5b18, 0x00000008, 0x00000008, 0x00000008, 0x00000008, },
218 { 0x1c5b1c, 0x00000009, 0x00000009, 0x00000009, 0x00000009, },
219 { 0x1c5b20, 0x0000000a, 0x0000000a, 0x0000000a, 0x0000000a, },
220 { 0x1c5b24, 0x0000000b, 0x0000000b, 0x0000000b, 0x0000000b, },
221 { 0x1c5b28, 0x0000000c, 0x0000000c, 0x0000000c, 0x0000000c, },
222 { 0x1c5b2c, 0x0000000d, 0x0000000d, 0x0000000d, 0x0000000d, },
223 { 0x1c5b30, 0x00000010, 0x00000010, 0x00000010, 0x00000010, },
224 { 0x1c5b34, 0x00000011, 0x00000011, 0x00000011, 0x00000011, },
225 { 0x1c5b38, 0x00000012, 0x00000012, 0x00000012, 0x00000012, },
226 { 0x1c5b3c, 0x00000013, 0x00000013, 0x00000013, 0x00000013, },
227 { 0x1c5b40, 0x00000014, 0x00000014, 0x00000014, 0x00000014, },
228 { 0x1c5b44, 0x00000015, 0x00000015, 0x00000015, 0x00000015, },
229 { 0x1c5b48, 0x00000018, 0x00000018, 0x00000018, 0x00000018, },
230 { 0x1c5b4c, 0x00000019, 0x00000019, 0x00000019, 0x00000019, },
231 { 0x1c5b50, 0x0000001a, 0x0000001a, 0x0000001a, 0x0000001a, },
232 { 0x1c5b54, 0x0000001b, 0x0000001b, 0x0000001b, 0x0000001b, },
233 { 0x1c5b58, 0x0000001c, 0x0000001c, 0x0000001c, 0x0000001c, },
234 { 0x1c5b5c, 0x0000001d, 0x0000001d, 0x0000001d, 0x0000001d, },
235 { 0x1c5b60, 0x00000020, 0x00000020, 0x00000020, 0x00000020, },
236 { 0x1c5b64, 0x00000021, 0x00000021, 0x00000021, 0x00000021, },
237 { 0x1c5b68, 0x00000022, 0x00000022, 0x00000022, 0x00000022, },
238 { 0x1c5b6c, 0x00000023, 0x00000023, 0x00000023, 0x00000023, },
239 { 0x1c5b70, 0x00000024, 0x00000024, 0x00000024, 0x00000024, },
240 { 0x1c5b74, 0x00000025, 0x00000025, 0x00000025, 0x00000025, },
241 { 0x1c5b78, 0x00000028, 0x00000028, 0x00000028, 0x00000028, },
242 { 0x1c5b7c, 0x00000029, 0x00000029, 0x00000029, 0x00000029, },
243 { 0x1c5b80, 0x0000002a, 0x0000002a, 0x0000002a, 0x0000002a, },
244 { 0x1c5b84, 0x0000002b, 0x0000002b, 0x0000002b, 0x0000002b, },
245 { 0x1c5b88, 0x0000002c, 0x0000002c, 0x0000002c, 0x0000002c, },
246 { 0x1c5b8c, 0x0000002d, 0x0000002d, 0x0000002d, 0x0000002d, },
247 { 0x1c5b90, 0x00000030, 0x00000030, 0x00000030, 0x00000030, },
248 { 0x1c5b94, 0x00000031, 0x00000031, 0x00000031, 0x00000031, },
249 { 0x1c5b98, 0x00000032, 0x00000032, 0x00000032, 0x00000032, },
250 { 0x1c5b9c, 0x00000033, 0x00000033, 0x00000033, 0x00000033, },
251 { 0x1c5ba0, 0x00000034, 0x00000034, 0x00000034, 0x00000034, },
252 { 0x1c5ba4, 0x00000035, 0x00000035, 0x00000035, 0x00000035, },
253 { 0x1c5ba8, 0x00000035, 0x00000035, 0x00000035, 0x00000035, },
254 { 0x1c5bac, 0x00000035, 0x00000035, 0x00000035, 0x00000035, },
255 { 0x1c5bb0, 0x00000035, 0x00000035, 0x00000035, 0x00000035, },
256 { 0x1c5bb4, 0x00000035, 0x00000035, 0x00000035, 0x00000035, },
257 { 0x1c5bb8, 0x00000035, 0x00000035, 0x00000035, 0x00000035, },
258 { 0x1c5bbc, 0x00000035, 0x00000035, 0x00000035, 0x00000035, },
259 { 0x1c5bc0, 0x00000035, 0x00000035, 0x00000035, 0x00000035, },
260 { 0x1c5bc4, 0x00000035, 0x00000035, 0x00000035, 0x00000035, },
261 { 0x1c5bc8, 0x00000035, 0x00000035, 0x00000035, 0x00000035, },
262 { 0x1c5bcc, 0x00000035, 0x00000035, 0x00000035, 0x00000035, },
263 { 0x1c5bd0, 0x00000035, 0x00000035, 0x00000035, 0x00000035, },
264 { 0x1c5bd4, 0x00000035, 0x00000035, 0x00000035, 0x00000035, },
265 { 0x1c5bd8, 0x00000035, 0x00000035, 0x00000035, 0x00000035, },
266 { 0x1c5bdc, 0x00000035, 0x00000035, 0x00000035, 0x00000035, },
267 { 0x1c5be0, 0x00000035, 0x00000035, 0x00000035, 0x00000035, },
268 { 0x1c5be4, 0x00000035, 0x00000035, 0x00000035, 0x00000035, },
269 { 0x1c5be8, 0x00000035, 0x00000035, 0x00000035, 0x00000035, },
270 { 0x1c5bec, 0x00000035, 0x00000035, 0x00000035, 0x00000035, },
271 { 0x1c5bf0, 0x00000035, 0x00000035, 0x00000035, 0x00000035, },
272 { 0x1c5bf4, 0x00000035, 0x00000035, 0x00000035, 0x00000035, },
273 { 0x1c5bf8, 0x00000010, 0x00000010, 0x00000010, 0x00000010, },
274 { 0x1c5bfc, 0x0000001a, 0x0000001a, 0x0000001a, 0x0000001a, },
275 { 0x1c5c00, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
276 { 0x1c5c0c, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
277 { 0x1c5c10, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
278 { 0x1c5c14, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
279 { 0x1c5c18, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
280 { 0x1c5c1c, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
281 { 0x1c5c20, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
282 { 0x1c5c24, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
283 { 0x1c5c28, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
284 { 0x1c5c2c, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
285 { 0x1c5c30, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
286 { 0x1c5c34, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
287 { 0x1c5c38, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
288 { 0x1c5c3c, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
289 { 0x1c5cf0, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
290 { 0x1c5cf4, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
291 { 0x1c5cf8, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
292 { 0x1c5cfc, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
293 { 0x1c6200, 0x00000008, 0x00000008, 0x0000000e, 0x0000000e, },
294 { 0x1c6204, 0x00000440, 0x00000440, 0x00000440, 0x00000440, },
295 { 0x1c6208, 0xd6be4788, 0xd6be4788, 0xd03e4788, 0xd03e4788, },
296 { 0x1c620c, 0x012e8160, 0x012e8160, 0x012a8160, 0x012a8160, },
297 { 0x1c6210, 0x40806333, 0x40806333, 0x40806333, 0x40806333, },
298 { 0x1c6214, 0x00106c10, 0x00106c10, 0x00106c10, 0x00106c10, },
299 { 0x1c6218, 0x009c4060, 0x009c4060, 0x009c4060, 0x009c4060, },
300 { 0x1c621c, 0x1883800a, 0x1883800a, 0x1883800a, 0x1883800a, },
301 { 0x1c6220, 0x018830c6, 0x018830c6, 0x018830c6, 0x018830c6, },
302 { 0x1c6224, 0x00000400, 0x00000400, 0x00000400, 0x00000400, },
303 { 0x1c6228, 0x000009b5, 0x000009b5, 0x000009b5, 0x000009b5, },
304 { 0x1c622c, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
305 { 0x1c6230, 0x00000108, 0x00000210, 0x00000210, 0x00000108, },
306 { 0x1c6234, 0x3f3f3f3f, 0x3f3f3f3f, 0x3f3f3f3f, 0x3f3f3f3f, },
307 { 0x1c6238, 0x3f3f3f3f, 0x3f3f3f3f, 0x3f3f3f3f, 0x3f3f3f3f, },
308 { 0x1c623c, 0x13c889af, 0x13c889af, 0x13c889af, 0x13c889af, },
309 { 0x1c6240, 0x38490a20, 0x38490a20, 0x38490a20, 0x38490a20, },
310 { 0x1c6244, 0x00007bb6, 0x00007bb6, 0x00007bb6, 0x00007bb6, },
311 { 0x1c6248, 0x0fff3ffc, 0x0fff3ffc, 0x0fff3ffc, 0x0fff3ffc, },
312 { 0x1c624c, 0x00000001, 0x00000001, 0x00000001, 0x00000001, },
313 { 0x1c6250, 0x0000a000, 0x0000a000, 0x0000a000, 0x0000a000, },
314 { 0x1c6254, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
315 { 0x1c6258, 0x0cc75380, 0x0cc75380, 0x0cc75380, 0x0cc75380, },
316 { 0x1c625c, 0x0f0f0f01, 0x0f0f0f01, 0x0f0f0f01, 0x0f0f0f01, },
317 { 0x1c6260, 0xdfa91f01, 0xdfa91f01, 0xdfa91f01, 0xdfa91f01, },
318 { 0x1c6264, 0x00418a11, 0x00418a11, 0x00418a11, 0x00418a11, },
319 { 0x1c6268, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
320 { 0x1c626c, 0x09249126, 0x09249126, 0x09249126, 0x09249126, },
321 { 0x1c6274, 0x0a1a9caa, 0x0a1a9caa, 0x0a1a7caa, 0x0a1a7caa, },
322 { 0x1c6278, 0x1ce739ce, 0x1ce739ce, 0x1ce739ce, 0x1ce739ce, },
323 { 0x1c627c, 0x051701ce, 0x051701ce, 0x051701ce, 0x051701ce, },
324 { 0x1c6300, 0x18010000, 0x18010000, 0x18010000, 0x18010000, },
325 { 0x1c6304, 0x30032602, 0x30032602, 0x2e032402, 0x2e032402, },
326 { 0x1c6308, 0x48073e06, 0x48073e06, 0x4a0a3c06, 0x4a0a3c06, },
327 { 0x1c630c, 0x560b4c0a, 0x560b4c0a, 0x621a540b, 0x621a540b, },
328 { 0x1c6310, 0x641a600f, 0x641a600f, 0x764f6c1b, 0x764f6c1b, },
329 { 0x1c6314, 0x7a4f6e1b, 0x7a4f6e1b, 0x845b7a5a, 0x845b7a5a, },
330 { 0x1c6318, 0x8c5b7e5a, 0x8c5b7e5a, 0x950f8ccf, 0x950f8ccf, },
331 { 0x1c631c, 0x9d0f96cf, 0x9d0f96cf, 0xa5cf9b4f, 0xa5cf9b4f, },
332 { 0x1c6320, 0xb51fa69f, 0xb51fa69f, 0xbddfaf1f, 0xbddfaf1f, },
333 { 0x1c6324, 0xcb3fbd07, 0xcb3fbcbf, 0xd1ffc93f, 0xd1ffc93f, },
334 { 0x1c6328, 0x0000d7bf, 0x0000d7bf, 0x00000000, 0x00000000, },
335 { 0x1c632c, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
336 { 0x1c6330, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
337 { 0x1c6334, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
338 { 0x1c6338, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
339 { 0x1c633c, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
340 { 0x1c6340, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
341 { 0x1c6344, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
342 { 0x1c6348, 0x3fffffff, 0x3fffffff, 0x3fffffff, 0x3fffffff, },
343 { 0x1c634c, 0x3fffffff, 0x3fffffff, 0x3fffffff, 0x3fffffff, },
344 { 0x1c6350, 0x3fffffff, 0x3fffffff, 0x3fffffff, 0x3fffffff, },
345 { 0x1c6354, 0x0003ffff, 0x0003ffff, 0x0003ffff, 0x0003ffff, },
346 { 0x1c6358, 0x79a8aa1f, 0x79a8aa1f, 0x79a8aa1f, 0x79a8aa1f, },
347 { 0x1c6388, 0x08000000, 0x08000000, 0x08000000, 0x08000000, },
348 { 0x1c638c, 0x3f3f3f3f, 0x3f3f3f3f, 0x3f3f3f3f, 0x3f3f3f3f, },
349 { 0x1c6390, 0x3f3f3f3f, 0x3f3f3f3f, 0x3f3f3f3f, 0x3f3f3f3f, },
350 { 0x1c6394, 0x1ce739ce, 0x1ce739ce, 0x1ce739ce, 0x1ce739ce, },
351 { 0x1c6398, 0x000001ce, 0x000001ce, 0x000001ce, 0x000001ce, },
352 { 0x1c639c, 0x00000007, 0x00000007, 0x00000007, 0x00000007, },
353 { 0x1c63a0, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
354 { 0x1c63a4, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
355 { 0x1c63a8, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
356 { 0x1c63ac, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
357 { 0x1c63b0, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
358 { 0x1c63b4, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
359 { 0x1c63b8, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
360 { 0x1c63bc, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
361 { 0x1c63c0, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
362 { 0x1c63c4, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
363 { 0x1c63c8, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
364 { 0x1c63cc, 0x3f3f3f3f, 0x3f3f3f3f, 0x3f3f3f3f, 0x3f3f3f3f, },
365 { 0x1c63d0, 0x3f3f3f3f, 0x3f3f3f3f, 0x3f3f3f3f, 0x3f3f3f3f, },
366 { 0x1c63d4, 0x3f3f3f3f, 0x3f3f3f3f, 0x3f3f3f3f, 0x3f3f3f3f, },
367 { 0x1c63d8, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
368 { 0x1c63dc, 0x1ce739ce, 0x1ce739ce, 0x1ce739ce, 0x1ce739ce, },
369 { 0x1c63e0, 0x000000c0, 0x000000c0, 0x000000c0, 0x000000c0, },
370 { 0x1c6848, 0x00180a65, 0x00180a65, 0x00180a68, 0x00180a68, },
371 { 0x1c6920, 0x0510001c, 0x0510001c, 0x0510001c, 0x0510001c, },
372 { 0x1c6960, 0x00009b40, 0x00009b40, 0x00009b40, 0x00009b40, },
373 { 0x1c720c, 0x012e8160, 0x012e8160, 0x012a8160, 0x012a8160, },
374 { 0x1c726c, 0x09249126, 0x09249126, 0x09249126, 0x09249126, },
375 { 0x1c7848, 0x00180a65, 0x00180a65, 0x00180a68, 0x00180a68, },
376 { 0x1c7920, 0x0510001c, 0x0510001c, 0x0510001c, 0x0510001c, },
377 { 0x1c7960, 0x00009b40, 0x00009b40, 0x00009b40, 0x00009b40, },
378 { 0x1c820c, 0x012e8160, 0x012e8160, 0x012a8160, 0x012a8160, },
379 { 0x1c826c, 0x09249126, 0x09249126, 0x09249126, 0x09249126, },
380/* { 0x1c8864, 0x0001ce00, 0x0001ce00, 0x0001ce00, 0x0001ce00, }, */
381 { 0x1c8864, 0x0001c600, 0x0001c600, 0x0001c600, 0x0001c600, },
382 { 0x1c895c, 0x004b6a8e, 0x004b6a8e, 0x004b6a8e, 0x004b6a8e, },
383 { 0x1c8968, 0x000003ce, 0x000003ce, 0x000003ce, 0x000003ce, },
384 { 0x1c89bc, 0x00181400, 0x00181400, 0x00181400, 0x00181400, },
385 { 0x1c9270, 0x00820820, 0x00820820, 0x00820820, 0x00820820, },
386 { 0x1c935c, 0x066c420f, 0x066c420f, 0x066c420f, 0x066c420f, },
387 { 0x1c9360, 0x0f282207, 0x0f282207, 0x0f282207, 0x0f282207, },
388 { 0x1c9364, 0x17601685, 0x17601685, 0x17601685, 0x17601685, },
389 { 0x1c9368, 0x1f801104, 0x1f801104, 0x1f801104, 0x1f801104, },
390 { 0x1c936c, 0x37a00c03, 0x37a00c03, 0x37a00c03, 0x37a00c03, },
391 { 0x1c9370, 0x3fc40883, 0x3fc40883, 0x3fc40883, 0x3fc40883, },
392 { 0x1c9374, 0x57c00803, 0x57c00803, 0x57c00803, 0x57c00803, },
393 { 0x1c9378, 0x5fd80682, 0x5fd80682, 0x5fd80682, 0x5fd80682, },
394 { 0x1c937c, 0x7fe00482, 0x7fe00482, 0x7fe00482, 0x7fe00482, },
395 { 0x1c9380, 0x7f3c7bba, 0x7f3c7bba, 0x7f3c7bba, 0x7f3c7bba, },
396 { 0x1c9384, 0xf3307ff0, 0xf3307ff0, 0xf3307ff0, 0xf3307ff0, }
397};
398
399int ar9170_init_phy(struct ar9170 *ar, enum ieee80211_band band)
400{
401 int i, err;
402 u32 val;
403 bool is_2ghz = band == IEEE80211_BAND_2GHZ;
404 bool is_40mhz = false; /* XXX: for now */
405
406 ar9170_regwrite_begin(ar);
407
408 for (i = 0; i < ARRAY_SIZE(ar5416_phy_init); i++) {
409 if (is_40mhz) {
410 if (is_2ghz)
411 val = ar5416_phy_init[i]._2ghz_40;
412 else
413 val = ar5416_phy_init[i]._5ghz_40;
414 } else {
415 if (is_2ghz)
416 val = ar5416_phy_init[i]._2ghz_20;
417 else
418 val = ar5416_phy_init[i]._5ghz_20;
419 }
420
421 ar9170_regwrite(ar5416_phy_init[i].reg, val);
422 }
423
424 ar9170_regwrite_finish();
425 err = ar9170_regwrite_result();
426 if (err)
427 return err;
428
429 /* XXX: use EEPROM data here! */
430
431 err = ar9170_init_power_cal(ar);
432 if (err)
433 return err;
434
435 /* XXX: remove magic! */
436 if (is_2ghz)
437 err = ar9170_write_reg(ar, 0x1d4014, 0x5163);
438 else
439 err = ar9170_write_reg(ar, 0x1d4014, 0x5143);
440
441 return err;
442}
443
444struct ar9170_rf_init {
445 u32 reg, _5ghz, _2ghz;
446};
447
448static struct ar9170_rf_init ar9170_rf_init[] = {
449 /* bank 0 */
450 { 0x1c58b0, 0x1e5795e5, 0x1e5795e5},
451 { 0x1c58e0, 0x02008020, 0x02008020},
452 /* bank 1 */
453 { 0x1c58b0, 0x02108421, 0x02108421},
454 { 0x1c58ec, 0x00000008, 0x00000008},
455 /* bank 2 */
456 { 0x1c58b0, 0x0e73ff17, 0x0e73ff17},
457 { 0x1c58e0, 0x00000420, 0x00000420},
458 /* bank 3 */
459 { 0x1c58f0, 0x01400018, 0x01c00018},
460 /* bank 4 */
461 { 0x1c58b0, 0x000001a1, 0x000001a1},
462 { 0x1c58e8, 0x00000001, 0x00000001},
463 /* bank 5 */
464 { 0x1c58b0, 0x00000013, 0x00000013},
465 { 0x1c58e4, 0x00000002, 0x00000002},
466 /* bank 6 */
467 { 0x1c58b0, 0x00000000, 0x00000000},
468 { 0x1c58b0, 0x00000000, 0x00000000},
469 { 0x1c58b0, 0x00000000, 0x00000000},
470 { 0x1c58b0, 0x00000000, 0x00000000},
471 { 0x1c58b0, 0x00000000, 0x00000000},
472 { 0x1c58b0, 0x00004000, 0x00004000},
473 { 0x1c58b0, 0x00006c00, 0x00006c00},
474 { 0x1c58b0, 0x00002c00, 0x00002c00},
475 { 0x1c58b0, 0x00004800, 0x00004800},
476 { 0x1c58b0, 0x00004000, 0x00004000},
477 { 0x1c58b0, 0x00006000, 0x00006000},
478 { 0x1c58b0, 0x00001000, 0x00001000},
479 { 0x1c58b0, 0x00004000, 0x00004000},
480 { 0x1c58b0, 0x00007c00, 0x00007c00},
481 { 0x1c58b0, 0x00007c00, 0x00007c00},
482 { 0x1c58b0, 0x00007c00, 0x00007c00},
483 { 0x1c58b0, 0x00007c00, 0x00007c00},
484 { 0x1c58b0, 0x00007c00, 0x00007c00},
485 { 0x1c58b0, 0x00087c00, 0x00087c00},
486 { 0x1c58b0, 0x00007c00, 0x00007c00},
487 { 0x1c58b0, 0x00005400, 0x00005400},
488 { 0x1c58b0, 0x00000c00, 0x00000c00},
489 { 0x1c58b0, 0x00001800, 0x00001800},
490 { 0x1c58b0, 0x00007c00, 0x00007c00},
491 { 0x1c58b0, 0x00006c00, 0x00006c00},
492 { 0x1c58b0, 0x00006c00, 0x00006c00},
493 { 0x1c58b0, 0x00007c00, 0x00007c00},
494 { 0x1c58b0, 0x00002c00, 0x00002c00},
495 { 0x1c58b0, 0x00003c00, 0x00003c00},
496 { 0x1c58b0, 0x00003800, 0x00003800},
497 { 0x1c58b0, 0x00001c00, 0x00001c00},
498 { 0x1c58b0, 0x00000800, 0x00000800},
499 { 0x1c58b0, 0x00000408, 0x00000408},
500 { 0x1c58b0, 0x00004c15, 0x00004c15},
501 { 0x1c58b0, 0x00004188, 0x00004188},
502 { 0x1c58b0, 0x0000201e, 0x0000201e},
503 { 0x1c58b0, 0x00010408, 0x00010408},
504 { 0x1c58b0, 0x00000801, 0x00000801},
505 { 0x1c58b0, 0x00000c08, 0x00000c08},
506 { 0x1c58b0, 0x0000181e, 0x0000181e},
507 { 0x1c58b0, 0x00001016, 0x00001016},
508 { 0x1c58b0, 0x00002800, 0x00002800},
509 { 0x1c58b0, 0x00004010, 0x00004010},
510 { 0x1c58b0, 0x0000081c, 0x0000081c},
511 { 0x1c58b0, 0x00000115, 0x00000115},
512 { 0x1c58b0, 0x00000015, 0x00000015},
513 { 0x1c58b0, 0x00000066, 0x00000066},
514 { 0x1c58b0, 0x0000001c, 0x0000001c},
515 { 0x1c58b0, 0x00000000, 0x00000000},
516 { 0x1c58b0, 0x00000004, 0x00000004},
517 { 0x1c58b0, 0x00000015, 0x00000015},
518 { 0x1c58b0, 0x0000001f, 0x0000001f},
519 { 0x1c58e0, 0x00000000, 0x00000400},
520 /* bank 7 */
521 { 0x1c58b0, 0x000000a0, 0x000000a0},
522 { 0x1c58b0, 0x00000000, 0x00000000},
523 { 0x1c58b0, 0x00000040, 0x00000040},
524 { 0x1c58f0, 0x0000001c, 0x0000001c},
525};
526
527static int ar9170_init_rf_banks_0_7(struct ar9170 *ar, bool band5ghz)
528{
529 int err, i;
530
531 ar9170_regwrite_begin(ar);
532
533 for (i = 0; i < ARRAY_SIZE(ar9170_rf_init); i++)
534 ar9170_regwrite(ar9170_rf_init[i].reg,
535 band5ghz ? ar9170_rf_init[i]._5ghz
536 : ar9170_rf_init[i]._2ghz);
537
538 ar9170_regwrite_finish();
539 err = ar9170_regwrite_result();
540 if (err)
541 printk(KERN_ERR "%s: rf init failed\n",
542 wiphy_name(ar->hw->wiphy));
543 return err;
544}
545
546static int ar9170_init_rf_bank4_pwr(struct ar9170 *ar, bool band5ghz,
547 u32 freq, enum ar9170_bw bw)
548{
549 int err;
550 u32 d0, d1, td0, td1, fd0, fd1;
551 u8 chansel;
552 u8 refsel0 = 1, refsel1 = 0;
553 u8 lf_synth = 0;
554
555 switch (bw) {
556 case AR9170_BW_40_ABOVE:
557 freq += 10;
558 break;
559 case AR9170_BW_40_BELOW:
560 freq -= 10;
561 break;
562 case AR9170_BW_20:
563 break;
564 case __AR9170_NUM_BW:
565 BUG();
566 }
567
568 if (band5ghz) {
569 if (freq % 10) {
570 chansel = (freq - 4800) / 5;
571 } else {
572 chansel = ((freq - 4800) / 10) * 2;
573 refsel0 = 0;
574 refsel1 = 1;
575 }
576 chansel = byte_rev_table[chansel];
577 } else {
578 if (freq == 2484) {
579 chansel = 10 + (freq - 2274) / 5;
580 lf_synth = 1;
581 } else
582 chansel = 16 + (freq - 2272) / 5;
583 chansel *= 4;
584 chansel = byte_rev_table[chansel];
585 }
586
587 d1 = chansel;
588 d0 = 0x21 |
589 refsel0 << 3 |
590 refsel1 << 2 |
591 lf_synth << 1;
592 td0 = d0 & 0x1f;
593 td1 = d1 & 0x1f;
594 fd0 = td1 << 5 | td0;
595
596 td0 = (d0 >> 5) & 0x7;
597 td1 = (d1 >> 5) & 0x7;
598 fd1 = td1 << 5 | td0;
599
600 ar9170_regwrite_begin(ar);
601
602 ar9170_regwrite(0x1c58b0, fd0);
603 ar9170_regwrite(0x1c58e8, fd1);
604
605 ar9170_regwrite_finish();
606 err = ar9170_regwrite_result();
607 if (err)
608 return err;
609
610 msleep(10);
611
612 return 0;
613}
614
615struct ar9170_phy_freq_params {
616 u8 coeff_exp;
617 u16 coeff_man;
618 u8 coeff_exp_shgi;
619 u16 coeff_man_shgi;
620};
621
622struct ar9170_phy_freq_entry {
623 u16 freq;
624 struct ar9170_phy_freq_params params[__AR9170_NUM_BW];
625};
626
627/* NB: must be in sync with channel tables in main! */
628static const struct ar9170_phy_freq_entry ar9170_phy_freq_params[] = {
629/*
630 * freq,
631 * 20MHz,
632 * 40MHz (below),
633 * 40Mhz (above),
634 */
635 { 2412, {
636 { 3, 21737, 3, 19563, },
637 { 3, 21827, 3, 19644, },
638 { 3, 21647, 3, 19482, },
639 } },
640 { 2417, {
641 { 3, 21692, 3, 19523, },
642 { 3, 21782, 3, 19604, },
643 { 3, 21602, 3, 19442, },
644 } },
645 { 2422, {
646 { 3, 21647, 3, 19482, },
647 { 3, 21737, 3, 19563, },
648 { 3, 21558, 3, 19402, },
649 } },
650 { 2427, {
651 { 3, 21602, 3, 19442, },
652 { 3, 21692, 3, 19523, },
653 { 3, 21514, 3, 19362, },
654 } },
655 { 2432, {
656 { 3, 21558, 3, 19402, },
657 { 3, 21647, 3, 19482, },
658 { 3, 21470, 3, 19323, },
659 } },
660 { 2437, {
661 { 3, 21514, 3, 19362, },
662 { 3, 21602, 3, 19442, },
663 { 3, 21426, 3, 19283, },
664 } },
665 { 2442, {
666 { 3, 21470, 3, 19323, },
667 { 3, 21558, 3, 19402, },
668 { 3, 21382, 3, 19244, },
669 } },
670 { 2447, {
671 { 3, 21426, 3, 19283, },
672 { 3, 21514, 3, 19362, },
673 { 3, 21339, 3, 19205, },
674 } },
675 { 2452, {
676 { 3, 21382, 3, 19244, },
677 { 3, 21470, 3, 19323, },
678 { 3, 21295, 3, 19166, },
679 } },
680 { 2457, {
681 { 3, 21339, 3, 19205, },
682 { 3, 21426, 3, 19283, },
683 { 3, 21252, 3, 19127, },
684 } },
685 { 2462, {
686 { 3, 21295, 3, 19166, },
687 { 3, 21382, 3, 19244, },
688 { 3, 21209, 3, 19088, },
689 } },
690 { 2467, {
691 { 3, 21252, 3, 19127, },
692 { 3, 21339, 3, 19205, },
693 { 3, 21166, 3, 19050, },
694 } },
695 { 2472, {
696 { 3, 21209, 3, 19088, },
697 { 3, 21295, 3, 19166, },
698 { 3, 21124, 3, 19011, },
699 } },
700 { 2484, {
701 { 3, 21107, 3, 18996, },
702 { 3, 21192, 3, 19073, },
703 { 3, 21022, 3, 18920, },
704 } },
705 { 4920, {
706 { 4, 21313, 4, 19181, },
707 { 4, 21356, 4, 19220, },
708 { 4, 21269, 4, 19142, },
709 } },
710 { 4940, {
711 { 4, 21226, 4, 19104, },
712 { 4, 21269, 4, 19142, },
713 { 4, 21183, 4, 19065, },
714 } },
715 { 4960, {
716 { 4, 21141, 4, 19027, },
717 { 4, 21183, 4, 19065, },
718 { 4, 21098, 4, 18988, },
719 } },
720 { 4980, {
721 { 4, 21056, 4, 18950, },
722 { 4, 21098, 4, 18988, },
723 { 4, 21014, 4, 18912, },
724 } },
725 { 5040, {
726 { 4, 20805, 4, 18725, },
727 { 4, 20846, 4, 18762, },
728 { 4, 20764, 4, 18687, },
729 } },
730 { 5060, {
731 { 4, 20723, 4, 18651, },
732 { 4, 20764, 4, 18687, },
733 { 4, 20682, 4, 18614, },
734 } },
735 { 5080, {
736 { 4, 20641, 4, 18577, },
737 { 4, 20682, 4, 18614, },
738 { 4, 20601, 4, 18541, },
739 } },
740 { 5180, {
741 { 4, 20243, 4, 18219, },
742 { 4, 20282, 4, 18254, },
743 { 4, 20204, 4, 18183, },
744 } },
745 { 5200, {
746 { 4, 20165, 4, 18148, },
747 { 4, 20204, 4, 18183, },
748 { 4, 20126, 4, 18114, },
749 } },
750 { 5220, {
751 { 4, 20088, 4, 18079, },
752 { 4, 20126, 4, 18114, },
753 { 4, 20049, 4, 18044, },
754 } },
755 { 5240, {
756 { 4, 20011, 4, 18010, },
757 { 4, 20049, 4, 18044, },
758 { 4, 19973, 4, 17976, },
759 } },
760 { 5260, {
761 { 4, 19935, 4, 17941, },
762 { 4, 19973, 4, 17976, },
763 { 4, 19897, 4, 17907, },
764 } },
765 { 5280, {
766 { 4, 19859, 4, 17873, },
767 { 4, 19897, 4, 17907, },
768 { 4, 19822, 4, 17840, },
769 } },
770 { 5300, {
771 { 4, 19784, 4, 17806, },
772 { 4, 19822, 4, 17840, },
773 { 4, 19747, 4, 17772, },
774 } },
775 { 5320, {
776 { 4, 19710, 4, 17739, },
777 { 4, 19747, 4, 17772, },
778 { 4, 19673, 4, 17706, },
779 } },
780 { 5500, {
781 { 4, 19065, 4, 17159, },
782 { 4, 19100, 4, 17190, },
783 { 4, 19030, 4, 17127, },
784 } },
785 { 5520, {
786 { 4, 18996, 4, 17096, },
787 { 4, 19030, 4, 17127, },
788 { 4, 18962, 4, 17065, },
789 } },
790 { 5540, {
791 { 4, 18927, 4, 17035, },
792 { 4, 18962, 4, 17065, },
793 { 4, 18893, 4, 17004, },
794 } },
795 { 5560, {
796 { 4, 18859, 4, 16973, },
797 { 4, 18893, 4, 17004, },
798 { 4, 18825, 4, 16943, },
799 } },
800 { 5580, {
801 { 4, 18792, 4, 16913, },
802 { 4, 18825, 4, 16943, },
803 { 4, 18758, 4, 16882, },
804 } },
805 { 5600, {
806 { 4, 18725, 4, 16852, },
807 { 4, 18758, 4, 16882, },
808 { 4, 18691, 4, 16822, },
809 } },
810 { 5620, {
811 { 4, 18658, 4, 16792, },
812 { 4, 18691, 4, 16822, },
813 { 4, 18625, 4, 16762, },
814 } },
815 { 5640, {
816 { 4, 18592, 4, 16733, },
817 { 4, 18625, 4, 16762, },
818 { 4, 18559, 4, 16703, },
819 } },
820 { 5660, {
821 { 4, 18526, 4, 16673, },
822 { 4, 18559, 4, 16703, },
823 { 4, 18493, 4, 16644, },
824 } },
825 { 5680, {
826 { 4, 18461, 4, 16615, },
827 { 4, 18493, 4, 16644, },
828 { 4, 18428, 4, 16586, },
829 } },
830 { 5700, {
831 { 4, 18396, 4, 16556, },
832 { 4, 18428, 4, 16586, },
833 { 4, 18364, 4, 16527, },
834 } },
835 { 5745, {
836 { 4, 18252, 4, 16427, },
837 { 4, 18284, 4, 16455, },
838 { 4, 18220, 4, 16398, },
839 } },
840 { 5765, {
841 { 4, 18189, 5, 32740, },
842 { 4, 18220, 4, 16398, },
843 { 4, 18157, 5, 32683, },
844 } },
845 { 5785, {
846 { 4, 18126, 5, 32626, },
847 { 4, 18157, 5, 32683, },
848 { 4, 18094, 5, 32570, },
849 } },
850 { 5805, {
851 { 4, 18063, 5, 32514, },
852 { 4, 18094, 5, 32570, },
853 { 4, 18032, 5, 32458, },
854 } },
855 { 5825, {
856 { 4, 18001, 5, 32402, },
857 { 4, 18032, 5, 32458, },
858 { 4, 17970, 5, 32347, },
859 } },
860 { 5170, {
861 { 4, 20282, 4, 18254, },
862 { 4, 20321, 4, 18289, },
863 { 4, 20243, 4, 18219, },
864 } },
865 { 5190, {
866 { 4, 20204, 4, 18183, },
867 { 4, 20243, 4, 18219, },
868 { 4, 20165, 4, 18148, },
869 } },
870 { 5210, {
871 { 4, 20126, 4, 18114, },
872 { 4, 20165, 4, 18148, },
873 { 4, 20088, 4, 18079, },
874 } },
875 { 5230, {
876 { 4, 20049, 4, 18044, },
877 { 4, 20088, 4, 18079, },
878 { 4, 20011, 4, 18010, },
879 } },
880};
881
882static const struct ar9170_phy_freq_params *
883ar9170_get_hw_dyn_params(struct ieee80211_channel *channel,
884 enum ar9170_bw bw)
885{
886 unsigned int chanidx = 0;
887 u16 freq = 2412;
888
889 if (channel) {
890 chanidx = channel->hw_value;
891 freq = channel->center_freq;
892 }
893
894 BUG_ON(chanidx >= ARRAY_SIZE(ar9170_phy_freq_params));
895
896 BUILD_BUG_ON(__AR9170_NUM_BW != 3);
897
898 WARN_ON(ar9170_phy_freq_params[chanidx].freq != freq);
899
900 return &ar9170_phy_freq_params[chanidx].params[bw];
901}
902
903
904int ar9170_init_rf(struct ar9170 *ar)
905{
906 const struct ar9170_phy_freq_params *freqpar;
907 __le32 cmd[7];
908 int err;
909
910 err = ar9170_init_rf_banks_0_7(ar, false);
911 if (err)
912 return err;
913
914 err = ar9170_init_rf_bank4_pwr(ar, false, 2412, AR9170_BW_20);
915 if (err)
916 return err;
917
918 freqpar = ar9170_get_hw_dyn_params(NULL, AR9170_BW_20);
919
920 cmd[0] = cpu_to_le32(2412 * 1000);
921 cmd[1] = cpu_to_le32(0);
922 cmd[2] = cpu_to_le32(1);
923 cmd[3] = cpu_to_le32(freqpar->coeff_exp);
924 cmd[4] = cpu_to_le32(freqpar->coeff_man);
925 cmd[5] = cpu_to_le32(freqpar->coeff_exp_shgi);
926 cmd[6] = cpu_to_le32(freqpar->coeff_man_shgi);
927
928 /* RF_INIT echoes the command back to us */
929 err = ar->exec_cmd(ar, AR9170_CMD_RF_INIT,
930 sizeof(cmd), (u8 *)cmd,
931 sizeof(cmd), (u8 *)cmd);
932 if (err)
933 return err;
934
935 msleep(1000);
936
937 return ar9170_echo_test(ar, 0xaabbccdd);
938}
939
940static int ar9170_find_freq_idx(int nfreqs, u8 *freqs, u8 f)
941{
942 int idx = nfreqs - 2;
943
944 while (idx >= 0) {
945 if (f >= freqs[idx])
946 return idx;
947 idx--;
948 }
949
950 return 0;
951}
952
953static s32 ar9170_interpolate_s32(s32 x, s32 x1, s32 y1, s32 x2, s32 y2)
954{
955 /* nothing to interpolate, it's horizontal */
956 if (y2 == y1)
957 return y1;
958
959 /* check if we hit one of the edges */
960 if (x == x1)
961 return y1;
962 if (x == x2)
963 return y2;
964
965 /* x1 == x2 is bad, hopefully == x */
966 if (x2 == x1)
967 return y1;
968
969 return y1 + (((y2 - y1) * (x - x1)) / (x2 - x1));
970}
971
972static u8 ar9170_interpolate_u8(u8 x, u8 x1, u8 y1, u8 x2, u8 y2)
973{
974#define SHIFT 8
975 s32 y;
976
977 y = ar9170_interpolate_s32(x << SHIFT,
978 x1 << SHIFT, y1 << SHIFT,
979 x2 << SHIFT, y2 << SHIFT);
980
981 /*
982 * XXX: unwrap this expression
983 * Isn't it just DIV_ROUND_UP(y, 1<<SHIFT)?
984 * Can we rely on the compiler to optimise away the div?
985 */
986 return (y >> SHIFT) + ((y & (1<<(SHIFT-1))) >> (SHIFT - 1));
987#undef SHIFT
988}
989
990static int ar9170_set_power_cal(struct ar9170 *ar, u32 freq, enum ar9170_bw bw)
991{
992 struct ar9170_calibration_target_power_legacy *ctpl;
993 struct ar9170_calibration_target_power_ht *ctph;
994 u8 *ctpres;
995 int ntargets;
996 int idx, i, n;
997 u8 ackpower, ackchains, f;
998 u8 pwr_freqs[AR5416_MAX_NUM_TGT_PWRS];
999
1000 if (freq < 3000)
1001 f = freq - 2300;
1002 else
1003 f = (freq - 4800)/5;
1004
1005 /*
1006 * cycle through the various modes
1007 *
1008 * legacy modes first: 5G, 2G CCK, 2G OFDM
1009 */
1010 for (i = 0; i < 3; i++) {
1011 switch (i) {
1012 case 0: /* 5 GHz legacy */
1013 ctpl = &ar->eeprom.cal_tgt_pwr_5G[0];
1014 ntargets = AR5416_NUM_5G_TARGET_PWRS;
1015 ctpres = ar->power_5G_leg;
1016 break;
1017 case 1: /* 2.4 GHz CCK */
1018 ctpl = &ar->eeprom.cal_tgt_pwr_2G_cck[0];
1019 ntargets = AR5416_NUM_2G_CCK_TARGET_PWRS;
1020 ctpres = ar->power_2G_cck;
1021 break;
1022 case 2: /* 2.4 GHz OFDM */
1023 ctpl = &ar->eeprom.cal_tgt_pwr_2G_ofdm[0];
1024 ntargets = AR5416_NUM_2G_OFDM_TARGET_PWRS;
1025 ctpres = ar->power_2G_ofdm;
1026 break;
1027 default:
1028 BUG();
1029 }
1030
1031 for (n = 0; n < ntargets; n++) {
1032 if (ctpl[n].freq == 0xff)
1033 break;
1034 pwr_freqs[n] = ctpl[n].freq;
1035 }
1036 ntargets = n;
1037 idx = ar9170_find_freq_idx(ntargets, pwr_freqs, f);
1038 for (n = 0; n < 4; n++)
1039 ctpres[n] = ar9170_interpolate_u8(
1040 f,
1041 ctpl[idx + 0].freq,
1042 ctpl[idx + 0].power[n],
1043 ctpl[idx + 1].freq,
1044 ctpl[idx + 1].power[n]);
1045 }
1046
1047 /*
1048 * HT modes now: 5G HT20, 5G HT40, 2G CCK, 2G OFDM, 2G HT20, 2G HT40
1049 */
1050 for (i = 0; i < 4; i++) {
1051 switch (i) {
1052 case 0: /* 5 GHz HT 20 */
1053 ctph = &ar->eeprom.cal_tgt_pwr_5G_ht20[0];
1054 ntargets = AR5416_NUM_5G_TARGET_PWRS;
1055 ctpres = ar->power_5G_ht20;
1056 break;
1057 case 1: /* 5 GHz HT 40 */
1058 ctph = &ar->eeprom.cal_tgt_pwr_5G_ht40[0];
1059 ntargets = AR5416_NUM_5G_TARGET_PWRS;
1060 ctpres = ar->power_5G_ht40;
1061 break;
1062 case 2: /* 2.4 GHz HT 20 */
1063 ctph = &ar->eeprom.cal_tgt_pwr_2G_ht20[0];
1064 ntargets = AR5416_NUM_2G_OFDM_TARGET_PWRS;
1065 ctpres = ar->power_2G_ht20;
1066 break;
1067 case 3: /* 2.4 GHz HT 40 */
1068 ctph = &ar->eeprom.cal_tgt_pwr_2G_ht40[0];
1069 ntargets = AR5416_NUM_2G_OFDM_TARGET_PWRS;
1070 ctpres = ar->power_2G_ht40;
1071 break;
1072 default:
1073 BUG();
1074 }
1075
1076 for (n = 0; n < ntargets; n++) {
1077 if (ctph[n].freq == 0xff)
1078 break;
1079 pwr_freqs[n] = ctph[n].freq;
1080 }
1081 ntargets = n;
1082 idx = ar9170_find_freq_idx(ntargets, pwr_freqs, f);
1083 for (n = 0; n < 8; n++)
1084 ctpres[n] = ar9170_interpolate_u8(
1085 f,
1086 ctph[idx + 0].freq,
1087 ctph[idx + 0].power[n],
1088 ctph[idx + 1].freq,
1089 ctph[idx + 1].power[n]);
1090 }
1091
1092 /* set ACK/CTS TX power */
1093 ar9170_regwrite_begin(ar);
1094
1095 if (ar->eeprom.tx_mask != 1)
1096 ackchains = AR9170_TX_PHY_TXCHAIN_2;
1097 else
1098 ackchains = AR9170_TX_PHY_TXCHAIN_1;
1099
1100 if (freq < 3000)
1101 ackpower = ar->power_2G_ofdm[0] & 0x3f;
1102 else
1103 ackpower = ar->power_5G_leg[0] & 0x3f;
1104
1105 ar9170_regwrite(0x1c3694, ackpower << 20 | ackchains << 26);
1106 ar9170_regwrite(0x1c3bb4, ackpower << 5 | ackchains << 11 |
1107 ackpower << 21 | ackchains << 27);
1108
1109 ar9170_regwrite_finish();
1110 return ar9170_regwrite_result();
1111}
1112
1113static int ar9170_calc_noise_dbm(u32 raw_noise)
1114{
1115 if (raw_noise & 0x100)
1116 return ~((raw_noise & 0x0ff) >> 1);
1117 else
1118 return (raw_noise & 0xff) >> 1;
1119}
1120
1121int ar9170_set_channel(struct ar9170 *ar, struct ieee80211_channel *channel,
1122 enum ar9170_rf_init_mode rfi, enum ar9170_bw bw)
1123{
1124 const struct ar9170_phy_freq_params *freqpar;
1125 u32 cmd, tmp, offs;
1126 __le32 vals[8];
1127 int i, err;
1128 bool bandswitch;
1129
1130 /* clear BB heavy clip enable */
1131 err = ar9170_write_reg(ar, 0x1c59e0, 0x200);
1132 if (err)
1133 return err;
1134
1135 /* may be NULL at first setup */
1136 if (ar->channel)
1137 bandswitch = ar->channel->band != channel->band;
1138 else
1139 bandswitch = true;
1140
1141 /* HW workaround */
1142 if (!ar->hw->wiphy->bands[IEEE80211_BAND_5GHZ] &&
1143 channel->center_freq <= 2417)
1144 bandswitch = true;
1145
1146 err = ar->exec_cmd(ar, AR9170_CMD_FREQ_START, 0, NULL, 0, NULL);
1147 if (err)
1148 return err;
1149
1150 if (rfi != AR9170_RFI_NONE || bandswitch) {
1151 u32 val = 0x400;
1152
1153 if (rfi == AR9170_RFI_COLD)
1154 val = 0x800;
1155
1156 /* warm/cold reset BB/ADDA */
1157 err = ar9170_write_reg(ar, 0x1d4004, val);
1158 if (err)
1159 return err;
1160
1161 err = ar9170_write_reg(ar, 0x1d4004, 0x0);
1162 if (err)
1163 return err;
1164
1165 err = ar9170_init_phy(ar, channel->band);
1166 if (err)
1167 return err;
1168
1169 err = ar9170_init_rf_banks_0_7(ar,
1170 channel->band == IEEE80211_BAND_5GHZ);
1171 if (err)
1172 return err;
1173
1174 cmd = AR9170_CMD_RF_INIT;
1175 } else {
1176 cmd = AR9170_CMD_FREQUENCY;
1177 }
1178
1179 err = ar9170_init_rf_bank4_pwr(ar,
1180 channel->band == IEEE80211_BAND_5GHZ,
1181 channel->center_freq, bw);
1182 if (err)
1183 return err;
1184
1185 switch (bw) {
1186 case AR9170_BW_20:
1187 tmp = 0x240;
1188 offs = 0;
1189 break;
1190 case AR9170_BW_40_BELOW:
1191 tmp = 0x2c4;
1192 offs = 3;
1193 break;
1194 case AR9170_BW_40_ABOVE:
1195 tmp = 0x2d4;
1196 offs = 1;
1197 break;
1198 default:
1199 BUG();
1200 return -ENOSYS;
1201 }
1202
1203 if (0 /* 2 streams capable */)
1204 tmp |= 0x100;
1205
1206 err = ar9170_write_reg(ar, 0x1c5804, tmp);
1207 if (err)
1208 return err;
1209
1210 err = ar9170_set_power_cal(ar, channel->center_freq, bw);
1211 if (err)
1212 return err;
1213
1214 freqpar = ar9170_get_hw_dyn_params(channel, bw);
1215
1216 vals[0] = cpu_to_le32(channel->center_freq * 1000);
1217 vals[1] = cpu_to_le32(bw == AR9170_BW_20 ? 0 : 1);
1218 vals[2] = cpu_to_le32(offs << 2 | 1);
1219 vals[3] = cpu_to_le32(freqpar->coeff_exp);
1220 vals[4] = cpu_to_le32(freqpar->coeff_man);
1221 vals[5] = cpu_to_le32(freqpar->coeff_exp_shgi);
1222 vals[6] = cpu_to_le32(freqpar->coeff_man_shgi);
1223 vals[7] = cpu_to_le32(1000);
1224
1225 err = ar->exec_cmd(ar, cmd, sizeof(vals), (u8 *)vals,
1226 sizeof(vals), (u8 *)vals);
1227 if (err)
1228 return err;
1229
1230 for (i = 0; i < 2; i++) {
1231 ar->noise[i] = ar9170_calc_noise_dbm(
1232 (le32_to_cpu(vals[2 + i]) >> 19) & 0x1ff);
1233
1234 ar->noise[i + 2] = ar9170_calc_noise_dbm(
1235 (le32_to_cpu(vals[5 + i]) >> 23) & 0x1ff);
1236 }
1237
1238 ar->channel = channel;
1239 return 0;
1240}
generated by cgit v1.2.2 (git 2.25.0) at 2024-11-08 01:08:01 -0500