ar9170: mac/bbp and phy code
[linux-2.6] / drivers / net / wireless / ar9170 / phy.c
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
43 static 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
62 struct ar9170_phy_init {
63         u32 reg, _5ghz_20, _5ghz_40, _2ghz_40, _2ghz_20;
64 };
65
66 static 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
399 int 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
444 struct ar9170_rf_init {
445         u32 reg, _5ghz, _2ghz;
446 };
447
448 static 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
527 static 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
546 static 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
615 struct ar9170_phy_freq_params {
616         u8 coeff_exp;
617         u16 coeff_man;
618         u8 coeff_exp_shgi;
619         u16 coeff_man_shgi;
620 };
621
622 struct 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! */
628 static 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
882 static const struct ar9170_phy_freq_params *
883 ar9170_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
904 int 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
940 static 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
953 static 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
972 static 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
990 static 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
1113 static 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
1121 int 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 }