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Merge remote-tracking branch 'md/for-next'
[deliverable/linux.git] / drivers / net / wireless / realtek / rtl8xxxu / rtl8xxxu_8192e.c
CommitLineData
599119f6
JS		 1/*
2 * RTL8XXXU mac80211 USB driver - 8192e specific subdriver
3 *
4 * Copyright (c) 2014 - 2016 Jes Sorensen <Jes.Sorensen@redhat.com>
5 *
6 * Portions, notably calibration code:
7 * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
8 *
9 * This driver was written as a replacement for the vendor provided
10 * rtl8723au driver. As the Realtek 8xxx chips are very similar in
11 * their programming interface, I have started adding support for
12 * additional 8xxx chips like the 8192cu, 8188cus, etc.
13 *
14 * This program is free software; you can redistribute it and/or modify it
15 * under the terms of version 2 of the GNU General Public License as
16 * published by the Free Software Foundation.
17 *
18 * This program is distributed in the hope that it will be useful, but WITHOUT
19 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
20 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
21 * more details.
22 */
23
24#include <linux/init.h>
25#include <linux/kernel.h>
26#include <linux/sched.h>
27#include <linux/errno.h>
28#include <linux/slab.h>
29#include <linux/module.h>
30#include <linux/spinlock.h>
31#include <linux/list.h>
32#include <linux/usb.h>
33#include <linux/netdevice.h>
34#include <linux/etherdevice.h>
35#include <linux/ethtool.h>
36#include <linux/wireless.h>
37#include <linux/firmware.h>
38#include <linux/moduleparam.h>
39#include <net/mac80211.h>
40#include "rtl8xxxu.h"
41#include "rtl8xxxu_regs.h"
42
43static struct rtl8xxxu_reg8val rtl8192e_mac_init_table[] = {
44 {0x011, 0xeb}, {0x012, 0x07}, {0x014, 0x75}, {0x303, 0xa7},
45 {0x428, 0x0a}, {0x429, 0x10}, {0x430, 0x00}, {0x431, 0x00},
46 {0x432, 0x00}, {0x433, 0x01}, {0x434, 0x04}, {0x435, 0x05},
47 {0x436, 0x07}, {0x437, 0x08}, {0x43c, 0x04}, {0x43d, 0x05},
48 {0x43e, 0x07}, {0x43f, 0x08}, {0x440, 0x5d}, {0x441, 0x01},
49 {0x442, 0x00}, {0x444, 0x10}, {0x445, 0x00}, {0x446, 0x00},
50 {0x447, 0x00}, {0x448, 0x00}, {0x449, 0xf0}, {0x44a, 0x0f},
51 {0x44b, 0x3e}, {0x44c, 0x10}, {0x44d, 0x00}, {0x44e, 0x00},
52 {0x44f, 0x00}, {0x450, 0x00}, {0x451, 0xf0}, {0x452, 0x0f},
53 {0x453, 0x00}, {0x456, 0x5e}, {0x460, 0x66}, {0x461, 0x66},
54 {0x4c8, 0xff}, {0x4c9, 0x08}, {0x4cc, 0xff}, {0x4cd, 0xff},
55 {0x4ce, 0x01}, {0x500, 0x26}, {0x501, 0xa2}, {0x502, 0x2f},
56 {0x503, 0x00}, {0x504, 0x28}, {0x505, 0xa3}, {0x506, 0x5e},
57 {0x507, 0x00}, {0x508, 0x2b}, {0x509, 0xa4}, {0x50a, 0x5e},
58 {0x50b, 0x00}, {0x50c, 0x4f}, {0x50d, 0xa4}, {0x50e, 0x00},
59 {0x50f, 0x00}, {0x512, 0x1c}, {0x514, 0x0a}, {0x516, 0x0a},
60 {0x525, 0x4f}, {0x540, 0x12}, {0x541, 0x64}, {0x550, 0x10},
61 {0x551, 0x10}, {0x559, 0x02}, {0x55c, 0x50}, {0x55d, 0xff},
62 {0x605, 0x30}, {0x608, 0x0e}, {0x609, 0x2a}, {0x620, 0xff},
63 {0x621, 0xff}, {0x622, 0xff}, {0x623, 0xff}, {0x624, 0xff},
64 {0x625, 0xff}, {0x626, 0xff}, {0x627, 0xff}, {0x638, 0x50},
65 {0x63c, 0x0a}, {0x63d, 0x0a}, {0x63e, 0x0e}, {0x63f, 0x0e},
66 {0x640, 0x40}, {0x642, 0x40}, {0x643, 0x00}, {0x652, 0xc8},
67 {0x66e, 0x05}, {0x700, 0x21}, {0x701, 0x43}, {0x702, 0x65},
68 {0x703, 0x87}, {0x708, 0x21}, {0x709, 0x43}, {0x70a, 0x65},
69 {0x70b, 0x87},
70 {0xffff, 0xff},
71};
72
73static struct rtl8xxxu_reg32val rtl8192eu_phy_init_table[] = {
74 {0x800, 0x80040000}, {0x804, 0x00000003},
75 {0x808, 0x0000fc00}, {0x80c, 0x0000000a},
76 {0x810, 0x10001331}, {0x814, 0x020c3d10},
77 {0x818, 0x02220385}, {0x81c, 0x00000000},
78 {0x820, 0x01000100}, {0x824, 0x00390204},
79 {0x828, 0x01000100}, {0x82c, 0x00390204},
80 {0x830, 0x32323232}, {0x834, 0x30303030},
81 {0x838, 0x30303030}, {0x83c, 0x30303030},
82 {0x840, 0x00010000}, {0x844, 0x00010000},
83 {0x848, 0x28282828}, {0x84c, 0x28282828},
84 {0x850, 0x00000000}, {0x854, 0x00000000},
85 {0x858, 0x009a009a}, {0x85c, 0x01000014},
86 {0x860, 0x66f60000}, {0x864, 0x061f0000},
87 {0x868, 0x30303030}, {0x86c, 0x30303030},
88 {0x870, 0x00000000}, {0x874, 0x55004200},
89 {0x878, 0x08080808}, {0x87c, 0x00000000},
90 {0x880, 0xb0000c1c}, {0x884, 0x00000001},
91 {0x888, 0x00000000}, {0x88c, 0xcc0000c0},
92 {0x890, 0x00000800}, {0x894, 0xfffffffe},
93 {0x898, 0x40302010}, {0x900, 0x00000000},
94 {0x904, 0x00000023}, {0x908, 0x00000000},
95 {0x90c, 0x81121313}, {0x910, 0x806c0001},
96 {0x914, 0x00000001}, {0x918, 0x00000000},
97 {0x91c, 0x00010000}, {0x924, 0x00000001},
98 {0x928, 0x00000000}, {0x92c, 0x00000000},
99 {0x930, 0x00000000}, {0x934, 0x00000000},
100 {0x938, 0x00000000}, {0x93c, 0x00000000},
101 {0x940, 0x00000000}, {0x944, 0x00000000},
102 {0x94c, 0x00000008}, {0xa00, 0x00d0c7c8},
103 {0xa04, 0x81ff000c}, {0xa08, 0x8c838300},
104 {0xa0c, 0x2e68120f}, {0xa10, 0x95009b78},
105 {0xa14, 0x1114d028}, {0xa18, 0x00881117},
106 {0xa1c, 0x89140f00}, {0xa20, 0x1a1b0000},
107 {0xa24, 0x090e1317}, {0xa28, 0x00000204},
108 {0xa2c, 0x00d30000}, {0xa70, 0x101fff00},
109 {0xa74, 0x00000007}, {0xa78, 0x00000900},
110 {0xa7c, 0x225b0606}, {0xa80, 0x218075b1},
111 {0xb38, 0x00000000}, {0xc00, 0x48071d40},
112 {0xc04, 0x03a05633}, {0xc08, 0x000000e4},
113 {0xc0c, 0x6c6c6c6c}, {0xc10, 0x08800000},
114 {0xc14, 0x40000100}, {0xc18, 0x08800000},
115 {0xc1c, 0x40000100}, {0xc20, 0x00000000},
116 {0xc24, 0x00000000}, {0xc28, 0x00000000},
117 {0xc2c, 0x00000000}, {0xc30, 0x69e9ac47},
118 {0xc34, 0x469652af}, {0xc38, 0x49795994},
119 {0xc3c, 0x0a97971c}, {0xc40, 0x1f7c403f},
120 {0xc44, 0x000100b7}, {0xc48, 0xec020107},
121 {0xc4c, 0x007f037f},
122#ifdef EXT_PA_8192EU
123 /* External PA or external LNA */
124 {0xc50, 0x00340220},
125#else
126 {0xc50, 0x00340020},
127#endif
128 {0xc54, 0x0080801f},
129#ifdef EXT_PA_8192EU
130 /* External PA or external LNA */
131 {0xc58, 0x00000220},
132#else
133 {0xc58, 0x00000020},
134#endif
135 {0xc5c, 0x00248492}, {0xc60, 0x00000000},
136 {0xc64, 0x7112848b}, {0xc68, 0x47c00bff},
137 {0xc6c, 0x00000036}, {0xc70, 0x00000600},
138 {0xc74, 0x02013169}, {0xc78, 0x0000001f},
139 {0xc7c, 0x00b91612},
140#ifdef EXT_PA_8192EU
141 /* External PA or external LNA */
142 {0xc80, 0x2d4000b5},
143#else
144 {0xc80, 0x40000100},
145#endif
146 {0xc84, 0x21f60000},
147#ifdef EXT_PA_8192EU
148 /* External PA or external LNA */
149 {0xc88, 0x2d4000b5},
150#else
151 {0xc88, 0x40000100},
152#endif
153 {0xc8c, 0xa0e40000}, {0xc90, 0x00121820},
154 {0xc94, 0x00000000}, {0xc98, 0x00121820},
155 {0xc9c, 0x00007f7f}, {0xca0, 0x00000000},
156 {0xca4, 0x000300a0}, {0xca8, 0x00000000},
157 {0xcac, 0x00000000}, {0xcb0, 0x00000000},
158 {0xcb4, 0x00000000}, {0xcb8, 0x00000000},
159 {0xcbc, 0x28000000}, {0xcc0, 0x00000000},
160 {0xcc4, 0x00000000}, {0xcc8, 0x00000000},
161 {0xccc, 0x00000000}, {0xcd0, 0x00000000},
162 {0xcd4, 0x00000000}, {0xcd8, 0x64b22427},
163 {0xcdc, 0x00766932}, {0xce0, 0x00222222},
164 {0xce4, 0x00040000}, {0xce8, 0x77644302},
165 {0xcec, 0x2f97d40c}, {0xd00, 0x00080740},
166 {0xd04, 0x00020403}, {0xd08, 0x0000907f},
167 {0xd0c, 0x20010201}, {0xd10, 0xa0633333},
168 {0xd14, 0x3333bc43}, {0xd18, 0x7a8f5b6b},
169 {0xd1c, 0x0000007f}, {0xd2c, 0xcc979975},
170 {0xd30, 0x00000000}, {0xd34, 0x80608000},
171 {0xd38, 0x00000000}, {0xd3c, 0x00127353},
172 {0xd40, 0x00000000}, {0xd44, 0x00000000},
173 {0xd48, 0x00000000}, {0xd4c, 0x00000000},
174 {0xd50, 0x6437140a}, {0xd54, 0x00000000},
175 {0xd58, 0x00000282}, {0xd5c, 0x30032064},
176 {0xd60, 0x4653de68}, {0xd64, 0x04518a3c},
177 {0xd68, 0x00002101}, {0xd6c, 0x2a201c16},
178 {0xd70, 0x1812362e}, {0xd74, 0x322c2220},
179 {0xd78, 0x000e3c24}, {0xd80, 0x01081008},
180 {0xd84, 0x00000800}, {0xd88, 0xf0b50000},
181 {0xe00, 0x30303030}, {0xe04, 0x30303030},
182 {0xe08, 0x03903030}, {0xe10, 0x30303030},
183 {0xe14, 0x30303030}, {0xe18, 0x30303030},
184 {0xe1c, 0x30303030}, {0xe28, 0x00000000},
185 {0xe30, 0x1000dc1f}, {0xe34, 0x10008c1f},
186 {0xe38, 0x02140102}, {0xe3c, 0x681604c2},
187 {0xe40, 0x01007c00}, {0xe44, 0x01004800},
188 {0xe48, 0xfb000000}, {0xe4c, 0x000028d1},
189 {0xe50, 0x1000dc1f}, {0xe54, 0x10008c1f},
190 {0xe58, 0x02140102}, {0xe5c, 0x28160d05},
191 {0xe60, 0x00000008}, {0xe68, 0x0fc05656},
192 {0xe6c, 0x03c09696}, {0xe70, 0x03c09696},
193 {0xe74, 0x0c005656}, {0xe78, 0x0c005656},
194 {0xe7c, 0x0c005656}, {0xe80, 0x0c005656},
195 {0xe84, 0x03c09696}, {0xe88, 0x0c005656},
196 {0xe8c, 0x03c09696}, {0xed0, 0x03c09696},
197 {0xed4, 0x03c09696}, {0xed8, 0x03c09696},
198 {0xedc, 0x0000d6d6}, {0xee0, 0x0000d6d6},
199 {0xeec, 0x0fc01616}, {0xee4, 0xb0000c1c},
200 {0xee8, 0x00000001}, {0xf14, 0x00000003},
201 {0xf4c, 0x00000000}, {0xf00, 0x00000300},
202 {0xffff, 0xffffffff},
203};
204
205static struct rtl8xxxu_reg32val rtl8xxx_agc_8192eu_std_table[] = {
206 {0xc78, 0xfb000001}, {0xc78, 0xfb010001},
207 {0xc78, 0xfb020001}, {0xc78, 0xfb030001},
208 {0xc78, 0xfb040001}, {0xc78, 0xfb050001},
209 {0xc78, 0xfa060001}, {0xc78, 0xf9070001},
210 {0xc78, 0xf8080001}, {0xc78, 0xf7090001},
211 {0xc78, 0xf60a0001}, {0xc78, 0xf50b0001},
212 {0xc78, 0xf40c0001}, {0xc78, 0xf30d0001},
213 {0xc78, 0xf20e0001}, {0xc78, 0xf10f0001},
214 {0xc78, 0xf0100001}, {0xc78, 0xef110001},
215 {0xc78, 0xee120001}, {0xc78, 0xed130001},
216 {0xc78, 0xec140001}, {0xc78, 0xeb150001},
217 {0xc78, 0xea160001}, {0xc78, 0xe9170001},
218 {0xc78, 0xe8180001}, {0xc78, 0xe7190001},
219 {0xc78, 0xc81a0001}, {0xc78, 0xc71b0001},
220 {0xc78, 0xc61c0001}, {0xc78, 0x071d0001},
221 {0xc78, 0x061e0001}, {0xc78, 0x051f0001},
222 {0xc78, 0x04200001}, {0xc78, 0x03210001},
223 {0xc78, 0xaa220001}, {0xc78, 0xa9230001},
224 {0xc78, 0xa8240001}, {0xc78, 0xa7250001},
225 {0xc78, 0xa6260001}, {0xc78, 0x85270001},
226 {0xc78, 0x84280001}, {0xc78, 0x83290001},
227 {0xc78, 0x252a0001}, {0xc78, 0x242b0001},
228 {0xc78, 0x232c0001}, {0xc78, 0x222d0001},
229 {0xc78, 0x672e0001}, {0xc78, 0x662f0001},
230 {0xc78, 0x65300001}, {0xc78, 0x64310001},
231 {0xc78, 0x63320001}, {0xc78, 0x62330001},
232 {0xc78, 0x61340001}, {0xc78, 0x45350001},
233 {0xc78, 0x44360001}, {0xc78, 0x43370001},
234 {0xc78, 0x42380001}, {0xc78, 0x41390001},
235 {0xc78, 0x403a0001}, {0xc78, 0x403b0001},
236 {0xc78, 0x403c0001}, {0xc78, 0x403d0001},
237 {0xc78, 0x403e0001}, {0xc78, 0x403f0001},
238 {0xc78, 0xfb400001}, {0xc78, 0xfb410001},
239 {0xc78, 0xfb420001}, {0xc78, 0xfb430001},
240 {0xc78, 0xfb440001}, {0xc78, 0xfb450001},
241 {0xc78, 0xfa460001}, {0xc78, 0xf9470001},
242 {0xc78, 0xf8480001}, {0xc78, 0xf7490001},
243 {0xc78, 0xf64a0001}, {0xc78, 0xf54b0001},
244 {0xc78, 0xf44c0001}, {0xc78, 0xf34d0001},
245 {0xc78, 0xf24e0001}, {0xc78, 0xf14f0001},
246 {0xc78, 0xf0500001}, {0xc78, 0xef510001},
247 {0xc78, 0xee520001}, {0xc78, 0xed530001},
248 {0xc78, 0xec540001}, {0xc78, 0xeb550001},
249 {0xc78, 0xea560001}, {0xc78, 0xe9570001},
250 {0xc78, 0xe8580001}, {0xc78, 0xe7590001},
251 {0xc78, 0xe65a0001}, {0xc78, 0xe55b0001},
252 {0xc78, 0xe45c0001}, {0xc78, 0xe35d0001},
253 {0xc78, 0xe25e0001}, {0xc78, 0xe15f0001},
254 {0xc78, 0x8a600001}, {0xc78, 0x89610001},
255 {0xc78, 0x88620001}, {0xc78, 0x87630001},
256 {0xc78, 0x86640001}, {0xc78, 0x85650001},
257 {0xc78, 0x84660001}, {0xc78, 0x83670001},
258 {0xc78, 0x82680001}, {0xc78, 0x6b690001},
259 {0xc78, 0x6a6a0001}, {0xc78, 0x696b0001},
260 {0xc78, 0x686c0001}, {0xc78, 0x676d0001},
261 {0xc78, 0x666e0001}, {0xc78, 0x656f0001},
262 {0xc78, 0x64700001}, {0xc78, 0x63710001},
263 {0xc78, 0x62720001}, {0xc78, 0x61730001},
264 {0xc78, 0x49740001}, {0xc78, 0x48750001},
265 {0xc78, 0x47760001}, {0xc78, 0x46770001},
266 {0xc78, 0x45780001}, {0xc78, 0x44790001},
267 {0xc78, 0x437a0001}, {0xc78, 0x427b0001},
268 {0xc78, 0x417c0001}, {0xc78, 0x407d0001},
269 {0xc78, 0x407e0001}, {0xc78, 0x407f0001},
270 {0xc50, 0x00040022}, {0xc50, 0x00040020},
271 {0xffff, 0xffffffff}
272};
273
274static struct rtl8xxxu_reg32val rtl8xxx_agc_8192eu_highpa_table[] = {
275 {0xc78, 0xfa000001}, {0xc78, 0xf9010001},
276 {0xc78, 0xf8020001}, {0xc78, 0xf7030001},
277 {0xc78, 0xf6040001}, {0xc78, 0xf5050001},
278 {0xc78, 0xf4060001}, {0xc78, 0xf3070001},
279 {0xc78, 0xf2080001}, {0xc78, 0xf1090001},
280 {0xc78, 0xf00a0001}, {0xc78, 0xef0b0001},
281 {0xc78, 0xee0c0001}, {0xc78, 0xed0d0001},
282 {0xc78, 0xec0e0001}, {0xc78, 0xeb0f0001},
283 {0xc78, 0xea100001}, {0xc78, 0xe9110001},
284 {0xc78, 0xe8120001}, {0xc78, 0xe7130001},
285 {0xc78, 0xe6140001}, {0xc78, 0xe5150001},
286 {0xc78, 0xe4160001}, {0xc78, 0xe3170001},
287 {0xc78, 0xe2180001}, {0xc78, 0xe1190001},
288 {0xc78, 0x8a1a0001}, {0xc78, 0x891b0001},
289 {0xc78, 0x881c0001}, {0xc78, 0x871d0001},
290 {0xc78, 0x861e0001}, {0xc78, 0x851f0001},
291 {0xc78, 0x84200001}, {0xc78, 0x83210001},
292 {0xc78, 0x82220001}, {0xc78, 0x6a230001},
293 {0xc78, 0x69240001}, {0xc78, 0x68250001},
294 {0xc78, 0x67260001}, {0xc78, 0x66270001},
295 {0xc78, 0x65280001}, {0xc78, 0x64290001},
296 {0xc78, 0x632a0001}, {0xc78, 0x622b0001},
297 {0xc78, 0x612c0001}, {0xc78, 0x602d0001},
298 {0xc78, 0x472e0001}, {0xc78, 0x462f0001},
299 {0xc78, 0x45300001}, {0xc78, 0x44310001},
300 {0xc78, 0x43320001}, {0xc78, 0x42330001},
301 {0xc78, 0x41340001}, {0xc78, 0x40350001},
302 {0xc78, 0x40360001}, {0xc78, 0x40370001},
303 {0xc78, 0x40380001}, {0xc78, 0x40390001},
304 {0xc78, 0x403a0001}, {0xc78, 0x403b0001},
305 {0xc78, 0x403c0001}, {0xc78, 0x403d0001},
306 {0xc78, 0x403e0001}, {0xc78, 0x403f0001},
307 {0xc78, 0xfa400001}, {0xc78, 0xf9410001},
308 {0xc78, 0xf8420001}, {0xc78, 0xf7430001},
309 {0xc78, 0xf6440001}, {0xc78, 0xf5450001},
310 {0xc78, 0xf4460001}, {0xc78, 0xf3470001},
311 {0xc78, 0xf2480001}, {0xc78, 0xf1490001},
312 {0xc78, 0xf04a0001}, {0xc78, 0xef4b0001},
313 {0xc78, 0xee4c0001}, {0xc78, 0xed4d0001},
314 {0xc78, 0xec4e0001}, {0xc78, 0xeb4f0001},
315 {0xc78, 0xea500001}, {0xc78, 0xe9510001},
316 {0xc78, 0xe8520001}, {0xc78, 0xe7530001},
317 {0xc78, 0xe6540001}, {0xc78, 0xe5550001},
318 {0xc78, 0xe4560001}, {0xc78, 0xe3570001},
319 {0xc78, 0xe2580001}, {0xc78, 0xe1590001},
320 {0xc78, 0x8a5a0001}, {0xc78, 0x895b0001},
321 {0xc78, 0x885c0001}, {0xc78, 0x875d0001},
322 {0xc78, 0x865e0001}, {0xc78, 0x855f0001},
323 {0xc78, 0x84600001}, {0xc78, 0x83610001},
324 {0xc78, 0x82620001}, {0xc78, 0x6a630001},
325 {0xc78, 0x69640001}, {0xc78, 0x68650001},
326 {0xc78, 0x67660001}, {0xc78, 0x66670001},
327 {0xc78, 0x65680001}, {0xc78, 0x64690001},
328 {0xc78, 0x636a0001}, {0xc78, 0x626b0001},
329 {0xc78, 0x616c0001}, {0xc78, 0x606d0001},
330 {0xc78, 0x476e0001}, {0xc78, 0x466f0001},
331 {0xc78, 0x45700001}, {0xc78, 0x44710001},
332 {0xc78, 0x43720001}, {0xc78, 0x42730001},
333 {0xc78, 0x41740001}, {0xc78, 0x40750001},
334 {0xc78, 0x40760001}, {0xc78, 0x40770001},
335 {0xc78, 0x40780001}, {0xc78, 0x40790001},
336 {0xc78, 0x407a0001}, {0xc78, 0x407b0001},
337 {0xc78, 0x407c0001}, {0xc78, 0x407d0001},
338 {0xc78, 0x407e0001}, {0xc78, 0x407f0001},
339 {0xc50, 0x00040222}, {0xc50, 0x00040220},
340 {0xffff, 0xffffffff}
341};
342
343static struct rtl8xxxu_rfregval rtl8192eu_radioa_init_table[] = {
344 {0x7f, 0x00000082}, {0x81, 0x0003fc00},
345 {0x00, 0x00030000}, {0x08, 0x00008400},
346 {0x18, 0x00000407}, {0x19, 0x00000012},
347 {0x1b, 0x00000064}, {0x1e, 0x00080009},
348 {0x1f, 0x00000880}, {0x2f, 0x0001a060},
349 {0x3f, 0x00000000}, {0x42, 0x000060c0},
350 {0x57, 0x000d0000}, {0x58, 0x000be180},
351 {0x67, 0x00001552}, {0x83, 0x00000000},
352 {0xb0, 0x000ff9f1}, {0xb1, 0x00055418},
353 {0xb2, 0x0008cc00}, {0xb4, 0x00043083},
354 {0xb5, 0x00008166}, {0xb6, 0x0000803e},
355 {0xb7, 0x0001c69f}, {0xb8, 0x0000407f},
356 {0xb9, 0x00080001}, {0xba, 0x00040001},
357 {0xbb, 0x00000400}, {0xbf, 0x000c0000},
358 {0xc2, 0x00002400}, {0xc3, 0x00000009},
359 {0xc4, 0x00040c91}, {0xc5, 0x00099999},
360 {0xc6, 0x000000a3}, {0xc7, 0x00088820},
361 {0xc8, 0x00076c06}, {0xc9, 0x00000000},
362 {0xca, 0x00080000}, {0xdf, 0x00000180},
363 {0xef, 0x000001a0}, {0x51, 0x00069545},
364 {0x52, 0x0007e45e}, {0x53, 0x00000071},
365 {0x56, 0x00051ff3}, {0x35, 0x000000a8},
366 {0x35, 0x000001e2}, {0x35, 0x000002a8},
367 {0x36, 0x00001c24}, {0x36, 0x00009c24},
368 {0x36, 0x00011c24}, {0x36, 0x00019c24},
369 {0x18, 0x00000c07}, {0x5a, 0x00048000},
370 {0x19, 0x000739d0},
371#ifdef EXT_PA_8192EU
372 /* External PA or external LNA */
373 {0x34, 0x0000a093}, {0x34, 0x0000908f},
374 {0x34, 0x0000808c}, {0x34, 0x0000704d},
375 {0x34, 0x0000604a}, {0x34, 0x00005047},
376 {0x34, 0x0000400a}, {0x34, 0x00003007},
377 {0x34, 0x00002004}, {0x34, 0x00001001},
378 {0x34, 0x00000000},
379#else
380 /* Regular */
381 {0x34, 0x0000add7}, {0x34, 0x00009dd4},
382 {0x34, 0x00008dd1}, {0x34, 0x00007dce},
383 {0x34, 0x00006dcb}, {0x34, 0x00005dc8},
384 {0x34, 0x00004dc5}, {0x34, 0x000034cc},
385 {0x34, 0x0000244f}, {0x34, 0x0000144c},
386 {0x34, 0x00000014},
387#endif
388 {0x00, 0x00030159},
389 {0x84, 0x00068180},
390 {0x86, 0x0000014e},
391 {0x87, 0x00048e00},
392 {0x8e, 0x00065540},
393 {0x8f, 0x00088000},
394 {0xef, 0x000020a0},
395#ifdef EXT_PA_8192EU
396 /* External PA or external LNA */
397 {0x3b, 0x000f07b0},
398#else
399 {0x3b, 0x000f02b0},
400#endif
401 {0x3b, 0x000ef7b0}, {0x3b, 0x000d4fb0},
402 {0x3b, 0x000cf060}, {0x3b, 0x000b0090},
403 {0x3b, 0x000a0080}, {0x3b, 0x00090080},
404 {0x3b, 0x0008f780},
405#ifdef EXT_PA_8192EU
406 /* External PA or external LNA */
407 {0x3b, 0x000787b0},
408#else
409 {0x3b, 0x00078730},
410#endif
411 {0x3b, 0x00060fb0}, {0x3b, 0x0005ffa0},
412 {0x3b, 0x00040620}, {0x3b, 0x00037090},
413 {0x3b, 0x00020080}, {0x3b, 0x0001f060},
414 {0x3b, 0x0000ffb0}, {0xef, 0x000000a0},
415 {0xfe, 0x00000000}, {0x18, 0x0000fc07},
416 {0xfe, 0x00000000}, {0xfe, 0x00000000},
417 {0xfe, 0x00000000}, {0xfe, 0x00000000},
418 {0x1e, 0x00000001}, {0x1f, 0x00080000},
419 {0x00, 0x00033e70},
420 {0xff, 0xffffffff}
421};
422
423static struct rtl8xxxu_rfregval rtl8192eu_radiob_init_table[] = {
424 {0x7f, 0x00000082}, {0x81, 0x0003fc00},
425 {0x00, 0x00030000}, {0x08, 0x00008400},
426 {0x18, 0x00000407}, {0x19, 0x00000012},
427 {0x1b, 0x00000064}, {0x1e, 0x00080009},
428 {0x1f, 0x00000880}, {0x2f, 0x0001a060},
429 {0x3f, 0x00000000}, {0x42, 0x000060c0},
430 {0x57, 0x000d0000}, {0x58, 0x000be180},
431 {0x67, 0x00001552}, {0x7f, 0x00000082},
432 {0x81, 0x0003f000}, {0x83, 0x00000000},
433 {0xdf, 0x00000180}, {0xef, 0x000001a0},
434 {0x51, 0x00069545}, {0x52, 0x0007e42e},
435 {0x53, 0x00000071}, {0x56, 0x00051ff3},
436 {0x35, 0x000000a8}, {0x35, 0x000001e0},
437 {0x35, 0x000002a8}, {0x36, 0x00001ca8},
438 {0x36, 0x00009c24}, {0x36, 0x00011c24},
439 {0x36, 0x00019c24}, {0x18, 0x00000c07},
440 {0x5a, 0x00048000}, {0x19, 0x000739d0},
441#ifdef EXT_PA_8192EU
442 /* External PA or external LNA */
443 {0x34, 0x0000a093}, {0x34, 0x0000908f},
444 {0x34, 0x0000808c}, {0x34, 0x0000704d},
445 {0x34, 0x0000604a}, {0x34, 0x00005047},
446 {0x34, 0x0000400a}, {0x34, 0x00003007},
447 {0x34, 0x00002004}, {0x34, 0x00001001},
448 {0x34, 0x00000000},
449#else
450 {0x34, 0x0000add7}, {0x34, 0x00009dd4},
451 {0x34, 0x00008dd1}, {0x34, 0x00007dce},
452 {0x34, 0x00006dcb}, {0x34, 0x00005dc8},
453 {0x34, 0x00004dc5}, {0x34, 0x000034cc},
454 {0x34, 0x0000244f}, {0x34, 0x0000144c},
455 {0x34, 0x00000014},
456#endif
457 {0x00, 0x00030159}, {0x84, 0x00068180},
458 {0x86, 0x000000ce}, {0x87, 0x00048a00},
459 {0x8e, 0x00065540}, {0x8f, 0x00088000},
460 {0xef, 0x000020a0},
461#ifdef EXT_PA_8192EU
462 /* External PA or external LNA */
463 {0x3b, 0x000f07b0},
464#else
465 {0x3b, 0x000f02b0},
466#endif
467
468 {0x3b, 0x000ef7b0}, {0x3b, 0x000d4fb0},
469 {0x3b, 0x000cf060}, {0x3b, 0x000b0090},
470 {0x3b, 0x000a0080}, {0x3b, 0x00090080},
471 {0x3b, 0x0008f780},
472#ifdef EXT_PA_8192EU
473 /* External PA or external LNA */
474 {0x3b, 0x000787b0},
475#else
476 {0x3b, 0x00078730},
477#endif
478 {0x3b, 0x00060fb0}, {0x3b, 0x0005ffa0},
479 {0x3b, 0x00040620}, {0x3b, 0x00037090},
480 {0x3b, 0x00020080}, {0x3b, 0x0001f060},
481 {0x3b, 0x0000ffb0}, {0xef, 0x000000a0},
482 {0x00, 0x00010159}, {0xfe, 0x00000000},
483 {0xfe, 0x00000000}, {0xfe, 0x00000000},
484 {0xfe, 0x00000000}, {0x1e, 0x00000001},
485 {0x1f, 0x00080000}, {0x00, 0x00033e70},
486 {0xff, 0xffffffff}
487};
488
489static void
490rtl8192e_set_tx_power(struct rtl8xxxu_priv *priv, int channel, bool ht40)
491{
492 u32 val32, ofdm, mcs;
493 u8 cck, ofdmbase, mcsbase;
494 int group, tx_idx;
495
496 tx_idx = 0;
497 group = rtl8xxxu_gen2_channel_to_group(channel);
498
499 cck = priv->cck_tx_power_index_A[group];
500
501 val32 = rtl8xxxu_read32(priv, REG_TX_AGC_A_CCK1_MCS32);
502 val32 &= 0xffff00ff;
503 val32 |= (cck << 8);
504 rtl8xxxu_write32(priv, REG_TX_AGC_A_CCK1_MCS32, val32);
505
506 val32 = rtl8xxxu_read32(priv, REG_TX_AGC_B_CCK11_A_CCK2_11);
507 val32 &= 0xff;
508 val32 |= ((cck << 8) | (cck << 16) | (cck << 24));
509 rtl8xxxu_write32(priv, REG_TX_AGC_B_CCK11_A_CCK2_11, val32);
510
511 ofdmbase = priv->ht40_1s_tx_power_index_A[group];
512 ofdmbase += priv->ofdm_tx_power_diff[tx_idx].a;
513 ofdm = ofdmbase | ofdmbase << 8 | ofdmbase << 16 | ofdmbase << 24;
514
515 rtl8xxxu_write32(priv, REG_TX_AGC_A_RATE18_06, ofdm);
516 rtl8xxxu_write32(priv, REG_TX_AGC_A_RATE54_24, ofdm);
517
518 mcsbase = priv->ht40_1s_tx_power_index_A[group];
519 if (ht40)
520 mcsbase += priv->ht40_tx_power_diff[tx_idx++].a;
521 else
522 mcsbase += priv->ht20_tx_power_diff[tx_idx++].a;
523 mcs = mcsbase | mcsbase << 8 | mcsbase << 16 | mcsbase << 24;
524
525 rtl8xxxu_write32(priv, REG_TX_AGC_A_MCS03_MCS00, mcs);
526 rtl8xxxu_write32(priv, REG_TX_AGC_A_MCS07_MCS04, mcs);
527 rtl8xxxu_write32(priv, REG_TX_AGC_A_MCS11_MCS08, mcs);
528 rtl8xxxu_write32(priv, REG_TX_AGC_A_MCS15_MCS12, mcs);
529
530 if (priv->tx_paths > 1) {
531 cck = priv->cck_tx_power_index_B[group];
532
533 val32 = rtl8xxxu_read32(priv, REG_TX_AGC_B_CCK1_55_MCS32);
534 val32 &= 0xff;
535 val32 |= ((cck << 8) | (cck << 16) | (cck << 24));
536 rtl8xxxu_write32(priv, REG_TX_AGC_B_CCK1_55_MCS32, val32);
537
538 val32 = rtl8xxxu_read32(priv, REG_TX_AGC_B_CCK11_A_CCK2_11);
539 val32 &= 0xffffff00;
540 val32 |= cck;
541 rtl8xxxu_write32(priv, REG_TX_AGC_B_CCK11_A_CCK2_11, val32);
542
543 ofdmbase = priv->ht40_1s_tx_power_index_B[group];
544 ofdmbase += priv->ofdm_tx_power_diff[tx_idx].b;
545 ofdm = ofdmbase | ofdmbase << 8 |
546 ofdmbase << 16 | ofdmbase << 24;
547
548 rtl8xxxu_write32(priv, REG_TX_AGC_B_RATE18_06, ofdm);
549 rtl8xxxu_write32(priv, REG_TX_AGC_B_RATE54_24, ofdm);
550
551 mcsbase = priv->ht40_1s_tx_power_index_B[group];
552 if (ht40)
553 mcsbase += priv->ht40_tx_power_diff[tx_idx++].b;
554 else
555 mcsbase += priv->ht20_tx_power_diff[tx_idx++].b;
556 mcs = mcsbase | mcsbase << 8 | mcsbase << 16 | mcsbase << 24;
557
558 rtl8xxxu_write32(priv, REG_TX_AGC_B_MCS03_MCS00, mcs);
559 rtl8xxxu_write32(priv, REG_TX_AGC_B_MCS07_MCS04, mcs);
560 rtl8xxxu_write32(priv, REG_TX_AGC_B_MCS11_MCS08, mcs);
561 rtl8xxxu_write32(priv, REG_TX_AGC_B_MCS15_MCS12, mcs);
562 }
563}
564
565static int rtl8192eu_parse_efuse(struct rtl8xxxu_priv *priv)
566{
567 struct rtl8192eu_efuse *efuse = &priv->efuse_wifi.efuse8192eu;
568 int i;
569
570 if (efuse->rtl_id != cpu_to_le16(0x8129))
571 return -EINVAL;
572
573 ether_addr_copy(priv->mac_addr, efuse->mac_addr);
574
575 memcpy(priv->cck_tx_power_index_A, efuse->tx_power_index_A.cck_base,
576 sizeof(efuse->tx_power_index_A.cck_base));
577 memcpy(priv->cck_tx_power_index_B, efuse->tx_power_index_B.cck_base,
578 sizeof(efuse->tx_power_index_B.cck_base));
579
580 memcpy(priv->ht40_1s_tx_power_index_A,
581 efuse->tx_power_index_A.ht40_base,
582 sizeof(efuse->tx_power_index_A.ht40_base));
583 memcpy(priv->ht40_1s_tx_power_index_B,
584 efuse->tx_power_index_B.ht40_base,
585 sizeof(efuse->tx_power_index_B.ht40_base));
586
587 priv->ht20_tx_power_diff[0].a =
588 efuse->tx_power_index_A.ht20_ofdm_1s_diff.b;
589 priv->ht20_tx_power_diff[0].b =
590 efuse->tx_power_index_B.ht20_ofdm_1s_diff.b;
591
592 priv->ht40_tx_power_diff[0].a = 0;
593 priv->ht40_tx_power_diff[0].b = 0;
594
595 for (i = 1; i < RTL8723B_TX_COUNT; i++) {
596 priv->ofdm_tx_power_diff[i].a =
597 efuse->tx_power_index_A.pwr_diff[i - 1].ofdm;
598 priv->ofdm_tx_power_diff[i].b =
599 efuse->tx_power_index_B.pwr_diff[i - 1].ofdm;
600
601 priv->ht20_tx_power_diff[i].a =
602 efuse->tx_power_index_A.pwr_diff[i - 1].ht20;
603 priv->ht20_tx_power_diff[i].b =
604 efuse->tx_power_index_B.pwr_diff[i - 1].ht20;
605
606 priv->ht40_tx_power_diff[i].a =
607 efuse->tx_power_index_A.pwr_diff[i - 1].ht40;
608 priv->ht40_tx_power_diff[i].b =
609 efuse->tx_power_index_B.pwr_diff[i - 1].ht40;
610 }
611
612 priv->has_xtalk = 1;
613 priv->xtalk = priv->efuse_wifi.efuse8192eu.xtal_k & 0x3f;
614
615 dev_info(&priv->udev->dev, "Vendor: %.7s\n", efuse->vendor_name);
616 dev_info(&priv->udev->dev, "Product: %.11s\n", efuse->device_name);
617 dev_info(&priv->udev->dev, "Serial: %.11s\n", efuse->serial);
618
619 if (rtl8xxxu_debug & RTL8XXXU_DEBUG_EFUSE) {
620 unsigned char *raw = priv->efuse_wifi.raw;
621
622 dev_info(&priv->udev->dev,
623 "%s: dumping efuse (0x%02zx bytes):\n",
624 __func__, sizeof(struct rtl8192eu_efuse));
2b9c9f52
AS		 625 for (i = 0; i < sizeof(struct rtl8192eu_efuse); i += 8)
626 dev_info(&priv->udev->dev, "%02x: %8ph\n", i, &raw[i]);
599119f6
JS		 627 }
628 return 0;
629}
630
631static int rtl8192eu_load_firmware(struct rtl8xxxu_priv *priv)
632{
633 char *fw_name;
634 int ret;
635
636 fw_name = "rtlwifi/rtl8192eu_nic.bin";
637
638 ret = rtl8xxxu_load_firmware(priv, fw_name);
639
640 return ret;
641}
642
643static void rtl8192eu_init_phy_bb(struct rtl8xxxu_priv *priv)
644{
645 u8 val8;
646 u16 val16;
647
648 val16 = rtl8xxxu_read16(priv, REG_SYS_FUNC);
649 val16 |= SYS_FUNC_BB_GLB_RSTN | SYS_FUNC_BBRSTB | SYS_FUNC_DIO_RF;
650 rtl8xxxu_write16(priv, REG_SYS_FUNC, val16);
651
652 /* 6. 0x1f[7:0] = 0x07 */
653 val8 = RF_ENABLE | RF_RSTB | RF_SDMRSTB;
654 rtl8xxxu_write8(priv, REG_RF_CTRL, val8);
655
656 val16 = rtl8xxxu_read16(priv, REG_SYS_FUNC);
657 val16 |= (SYS_FUNC_USBA | SYS_FUNC_USBD | SYS_FUNC_DIO_RF |
658 SYS_FUNC_BB_GLB_RSTN | SYS_FUNC_BBRSTB);
659 rtl8xxxu_write16(priv, REG_SYS_FUNC, val16);
660 val8 = RF_ENABLE | RF_RSTB | RF_SDMRSTB;
661 rtl8xxxu_write8(priv, REG_RF_CTRL, val8);
662 rtl8xxxu_init_phy_regs(priv, rtl8192eu_phy_init_table);
663
664 if (priv->hi_pa)
665 rtl8xxxu_init_phy_regs(priv, rtl8xxx_agc_8192eu_highpa_table);
666 else
667 rtl8xxxu_init_phy_regs(priv, rtl8xxx_agc_8192eu_std_table);
668}
669
670static int rtl8192eu_init_phy_rf(struct rtl8xxxu_priv *priv)
671{
672 int ret;
673
674 ret = rtl8xxxu_init_phy_rf(priv, rtl8192eu_radioa_init_table, RF_A);
675 if (ret)
676 goto exit;
677
678 ret = rtl8xxxu_init_phy_rf(priv, rtl8192eu_radiob_init_table, RF_B);
679
680exit:
681 return ret;
682}
683
684static int rtl8192eu_iqk_path_a(struct rtl8xxxu_priv *priv)
685{
686 u32 reg_eac, reg_e94, reg_e9c;
687 int result = 0;
688
689 /*
690 * TX IQK
691 * PA/PAD controlled by 0x0
692 */
693 rtl8xxxu_write32(priv, REG_FPGA0_IQK, 0x00000000);
694 rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_UNKNOWN_DF, 0x00180);
695 rtl8xxxu_write32(priv, REG_FPGA0_IQK, 0x80800000);
696
697 /* Path A IQK setting */
698 rtl8xxxu_write32(priv, REG_TX_IQK_TONE_A, 0x18008c1c);
699 rtl8xxxu_write32(priv, REG_RX_IQK_TONE_A, 0x38008c1c);
700 rtl8xxxu_write32(priv, REG_TX_IQK_TONE_B, 0x38008c1c);
701 rtl8xxxu_write32(priv, REG_RX_IQK_TONE_B, 0x38008c1c);
702
703 rtl8xxxu_write32(priv, REG_TX_IQK_PI_A, 0x82140303);
704 rtl8xxxu_write32(priv, REG_RX_IQK_PI_A, 0x68160000);
705
706 /* LO calibration setting */
707 rtl8xxxu_write32(priv, REG_IQK_AGC_RSP, 0x00462911);
708
709 /* One shot, path A LOK & IQK */
710 rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, 0xf9000000);
711 rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, 0xf8000000);
712
713 mdelay(10);
714
715 /* Check failed */
716 reg_eac = rtl8xxxu_read32(priv, REG_RX_POWER_AFTER_IQK_A_2);
717 reg_e94 = rtl8xxxu_read32(priv, REG_TX_POWER_BEFORE_IQK_A);
718 reg_e9c = rtl8xxxu_read32(priv, REG_TX_POWER_AFTER_IQK_A);
719
720 if (!(reg_eac & BIT(28)) &&
721 ((reg_e94 & 0x03ff0000) != 0x01420000) &&
722 ((reg_e9c & 0x03ff0000) != 0x00420000))
723 result |= 0x01;
724
725 return result;
726}
727
728static int rtl8192eu_rx_iqk_path_a(struct rtl8xxxu_priv *priv)
729{
730 u32 reg_ea4, reg_eac, reg_e94, reg_e9c, val32;
731 int result = 0;
732
733 /* Leave IQK mode */
734 rtl8xxxu_write32(priv, REG_FPGA0_IQK, 0x00);
735
736 /* Enable path A PA in TX IQK mode */
737 rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_WE_LUT, 0x800a0);
738 rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_RCK_OS, 0x30000);
739 rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_TXPA_G1, 0x0000f);
740 rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_TXPA_G2, 0xf117b);
741
742 /* PA/PAD control by 0x56, and set = 0x0 */
743 rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_UNKNOWN_DF, 0x00980);
744 rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_UNKNOWN_56, 0x51000);
745
746 /* Enter IQK mode */
747 rtl8xxxu_write32(priv, REG_FPGA0_IQK, 0x80800000);
748
749 /* TX IQK setting */
750 rtl8xxxu_write32(priv, REG_TX_IQK, 0x01007c00);
751 rtl8xxxu_write32(priv, REG_RX_IQK, 0x01004800);
752
753 /* path-A IQK setting */
754 rtl8xxxu_write32(priv, REG_TX_IQK_TONE_A, 0x18008c1c);
755 rtl8xxxu_write32(priv, REG_RX_IQK_TONE_A, 0x38008c1c);
756 rtl8xxxu_write32(priv, REG_TX_IQK_TONE_B, 0x38008c1c);
757 rtl8xxxu_write32(priv, REG_RX_IQK_TONE_B, 0x38008c1c);
758
759 rtl8xxxu_write32(priv, REG_TX_IQK_PI_A, 0x82160c1f);
760 rtl8xxxu_write32(priv, REG_RX_IQK_PI_A, 0x68160c1f);
761
762 /* LO calibration setting */
763 rtl8xxxu_write32(priv, REG_IQK_AGC_RSP, 0x0046a911);
764
765 /* One shot, path A LOK & IQK */
766 rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, 0xfa000000);
767 rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, 0xf8000000);
768
769 mdelay(10);
770
771 /* Check failed */
772 reg_eac = rtl8xxxu_read32(priv, REG_RX_POWER_AFTER_IQK_A_2);
773 reg_e94 = rtl8xxxu_read32(priv, REG_TX_POWER_BEFORE_IQK_A);
774 reg_e9c = rtl8xxxu_read32(priv, REG_TX_POWER_AFTER_IQK_A);
775
776 if (!(reg_eac & BIT(28)) &&
777 ((reg_e94 & 0x03ff0000) != 0x01420000) &&
778 ((reg_e9c & 0x03ff0000) != 0x00420000)) {
779 result |= 0x01;
780 } else {
781 /* PA/PAD controlled by 0x0 */
782 rtl8xxxu_write32(priv, REG_FPGA0_IQK, 0x00000000);
783 rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_UNKNOWN_DF, 0x180);
784 goto out;
785 }
786
787 val32 = 0x80007c00 |
788 (reg_e94 & 0x03ff0000) | ((reg_e9c >> 16) & 0x03ff);
789 rtl8xxxu_write32(priv, REG_TX_IQK, val32);
790
791 /* Modify RX IQK mode table */
792 rtl8xxxu_write32(priv, REG_FPGA0_IQK, 0x00000000);
793
794 rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_WE_LUT, 0x800a0);
795 rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_RCK_OS, 0x30000);
796 rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_TXPA_G1, 0x0000f);
797 rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_TXPA_G2, 0xf7ffa);
798
799 /* PA/PAD control by 0x56, and set = 0x0 */
800 rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_UNKNOWN_DF, 0x00980);
801 rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_UNKNOWN_56, 0x51000);
802
803 /* Enter IQK mode */
804 rtl8xxxu_write32(priv, REG_FPGA0_IQK, 0x80800000);
805
806 /* IQK setting */
807 rtl8xxxu_write32(priv, REG_RX_IQK, 0x01004800);
808
809 /* Path A IQK setting */
810 rtl8xxxu_write32(priv, REG_TX_IQK_TONE_A, 0x38008c1c);
811 rtl8xxxu_write32(priv, REG_RX_IQK_TONE_A, 0x18008c1c);
812 rtl8xxxu_write32(priv, REG_TX_IQK_TONE_B, 0x38008c1c);
813 rtl8xxxu_write32(priv, REG_RX_IQK_TONE_B, 0x38008c1c);
814
815 rtl8xxxu_write32(priv, REG_TX_IQK_PI_A, 0x82160c1f);
816 rtl8xxxu_write32(priv, REG_RX_IQK_PI_A, 0x28160c1f);
817
818 /* LO calibration setting */
819 rtl8xxxu_write32(priv, REG_IQK_AGC_RSP, 0x0046a891);
820
821 /* One shot, path A LOK & IQK */
822 rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, 0xfa000000);
823 rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, 0xf8000000);
824
825 mdelay(10);
826
827 reg_eac = rtl8xxxu_read32(priv, REG_RX_POWER_AFTER_IQK_A_2);
828 reg_ea4 = rtl8xxxu_read32(priv, REG_RX_POWER_BEFORE_IQK_A_2);
829
830 rtl8xxxu_write32(priv, REG_FPGA0_IQK, 0x00000000);
831 rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_UNKNOWN_DF, 0x180);
832
833 if (!(reg_eac & BIT(27)) &&
834 ((reg_ea4 & 0x03ff0000) != 0x01320000) &&
835 ((reg_eac & 0x03ff0000) != 0x00360000))
836 result |= 0x02;
837 else
838 dev_warn(&priv->udev->dev, "%s: Path A RX IQK failed!\n",
839 __func__);
840
841out:
842 return result;
843}
844
845static int rtl8192eu_iqk_path_b(struct rtl8xxxu_priv *priv)
846{
847 u32 reg_eac, reg_eb4, reg_ebc;
848 int result = 0;
849
850 rtl8xxxu_write32(priv, REG_FPGA0_IQK, 0x00000000);
851 rtl8xxxu_write_rfreg(priv, RF_B, RF6052_REG_UNKNOWN_DF, 0x00180);
852 rtl8xxxu_write32(priv, REG_FPGA0_IQK, 0x80800000);
853
854 rtl8xxxu_write32(priv, REG_FPGA0_IQK, 0x00000000);
855 rtl8xxxu_write32(priv, REG_FPGA0_IQK, 0x80800000);
856
857 /* Path B IQK setting */
858 rtl8xxxu_write32(priv, REG_TX_IQK_TONE_A, 0x38008c1c);
859 rtl8xxxu_write32(priv, REG_RX_IQK_TONE_A, 0x38008c1c);
860 rtl8xxxu_write32(priv, REG_TX_IQK_TONE_B, 0x18008c1c);
861 rtl8xxxu_write32(priv, REG_RX_IQK_TONE_B, 0x38008c1c);
862
863 rtl8xxxu_write32(priv, REG_TX_IQK_PI_B, 0x821403e2);
864 rtl8xxxu_write32(priv, REG_RX_IQK_PI_B, 0x68160000);
865
866 /* LO calibration setting */
867 rtl8xxxu_write32(priv, REG_IQK_AGC_RSP, 0x00492911);
868
869 /* One shot, path A LOK & IQK */
870 rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, 0xfa000000);
871 rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, 0xf8000000);
872
873 mdelay(1);
874
875 /* Check failed */
876 reg_eac = rtl8xxxu_read32(priv, REG_RX_POWER_AFTER_IQK_A_2);
877 reg_eb4 = rtl8xxxu_read32(priv, REG_TX_POWER_BEFORE_IQK_B);
878 reg_ebc = rtl8xxxu_read32(priv, REG_TX_POWER_AFTER_IQK_B);
879
880 if (!(reg_eac & BIT(31)) &&
881 ((reg_eb4 & 0x03ff0000) != 0x01420000) &&
882 ((reg_ebc & 0x03ff0000) != 0x00420000))
883 result |= 0x01;
884 else
885 dev_warn(&priv->udev->dev, "%s: Path B IQK failed!\n",
886 __func__);
887
888 return result;
889}
890
891static int rtl8192eu_rx_iqk_path_b(struct rtl8xxxu_priv *priv)
892{
893 u32 reg_eac, reg_eb4, reg_ebc, reg_ec4, reg_ecc, val32;
894 int result = 0;
895
896 /* Leave IQK mode */
897 rtl8xxxu_write32(priv, REG_FPGA0_IQK, 0x00000000);
898
899 /* Enable path A PA in TX IQK mode */
900 rtl8xxxu_write_rfreg(priv, RF_B, RF6052_REG_WE_LUT, 0x800a0);
901 rtl8xxxu_write_rfreg(priv, RF_B, RF6052_REG_RCK_OS, 0x30000);
902 rtl8xxxu_write_rfreg(priv, RF_B, RF6052_REG_TXPA_G1, 0x0000f);
903 rtl8xxxu_write_rfreg(priv, RF_B, RF6052_REG_TXPA_G2, 0xf117b);
904
905 /* PA/PAD control by 0x56, and set = 0x0 */
906 rtl8xxxu_write_rfreg(priv, RF_B, RF6052_REG_UNKNOWN_DF, 0x00980);
907 rtl8xxxu_write_rfreg(priv, RF_B, RF6052_REG_UNKNOWN_56, 0x51000);
908
909 /* Enter IQK mode */
910 rtl8xxxu_write32(priv, REG_FPGA0_IQK, 0x80800000);
911
912 /* TX IQK setting */
913 rtl8xxxu_write32(priv, REG_TX_IQK, 0x01007c00);
914 rtl8xxxu_write32(priv, REG_RX_IQK, 0x01004800);
915
916 /* path-A IQK setting */
917 rtl8xxxu_write32(priv, REG_TX_IQK_TONE_A, 0x38008c1c);
918 rtl8xxxu_write32(priv, REG_RX_IQK_TONE_A, 0x38008c1c);
919 rtl8xxxu_write32(priv, REG_TX_IQK_TONE_B, 0x18008c1c);
920 rtl8xxxu_write32(priv, REG_RX_IQK_TONE_B, 0x38008c1c);
921
922 rtl8xxxu_write32(priv, REG_TX_IQK_PI_B, 0x82160c1f);
923 rtl8xxxu_write32(priv, REG_RX_IQK_PI_B, 0x68160c1f);
924
925 /* LO calibration setting */
926 rtl8xxxu_write32(priv, REG_IQK_AGC_RSP, 0x0046a911);
927
928 /* One shot, path A LOK & IQK */
929 rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, 0xfa000000);
930 rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, 0xf8000000);
931
932 mdelay(10);
933
934 /* Check failed */
935 reg_eac = rtl8xxxu_read32(priv, REG_RX_POWER_AFTER_IQK_A_2);
936 reg_eb4 = rtl8xxxu_read32(priv, REG_TX_POWER_BEFORE_IQK_B);
937 reg_ebc = rtl8xxxu_read32(priv, REG_TX_POWER_AFTER_IQK_B);
938
939 if (!(reg_eac & BIT(31)) &&
940 ((reg_eb4 & 0x03ff0000) != 0x01420000) &&
941 ((reg_ebc & 0x03ff0000) != 0x00420000)) {
942 result |= 0x01;
943 } else {
944 /*
945 * PA/PAD controlled by 0x0
946 * Vendor driver restores RF_A here which I believe is a bug
947 */
948 rtl8xxxu_write32(priv, REG_FPGA0_IQK, 0x00000000);
949 rtl8xxxu_write_rfreg(priv, RF_B, RF6052_REG_UNKNOWN_DF, 0x180);
950 goto out;
951 }
952
953 val32 = 0x80007c00 |
954 (reg_eb4 & 0x03ff0000) | ((reg_ebc >> 16) & 0x03ff);
955 rtl8xxxu_write32(priv, REG_TX_IQK, val32);
956
957 /* Modify RX IQK mode table */
958 rtl8xxxu_write32(priv, REG_FPGA0_IQK, 0x00000000);
959
960 rtl8xxxu_write_rfreg(priv, RF_B, RF6052_REG_WE_LUT, 0x800a0);
961 rtl8xxxu_write_rfreg(priv, RF_B, RF6052_REG_RCK_OS, 0x30000);
962 rtl8xxxu_write_rfreg(priv, RF_B, RF6052_REG_TXPA_G1, 0x0000f);
963 rtl8xxxu_write_rfreg(priv, RF_B, RF6052_REG_TXPA_G2, 0xf7ffa);
964
965 /* PA/PAD control by 0x56, and set = 0x0 */
966 rtl8xxxu_write_rfreg(priv, RF_B, RF6052_REG_UNKNOWN_DF, 0x00980);
967 rtl8xxxu_write_rfreg(priv, RF_B, RF6052_REG_UNKNOWN_56, 0x51000);
968
969 /* Enter IQK mode */
970 rtl8xxxu_write32(priv, REG_FPGA0_IQK, 0x80800000);
971
972 /* IQK setting */
973 rtl8xxxu_write32(priv, REG_RX_IQK, 0x01004800);
974
975 /* Path A IQK setting */
976 rtl8xxxu_write32(priv, REG_TX_IQK_TONE_A, 0x38008c1c);
977 rtl8xxxu_write32(priv, REG_RX_IQK_TONE_A, 0x38008c1c);
978 rtl8xxxu_write32(priv, REG_TX_IQK_TONE_B, 0x38008c1c);
979 rtl8xxxu_write32(priv, REG_RX_IQK_TONE_B, 0x18008c1c);
980
981 rtl8xxxu_write32(priv, REG_TX_IQK_PI_A, 0x82160c1f);
982 rtl8xxxu_write32(priv, REG_RX_IQK_PI_A, 0x28160c1f);
983
984 /* LO calibration setting */
985 rtl8xxxu_write32(priv, REG_IQK_AGC_RSP, 0x0046a891);
986
987 /* One shot, path A LOK & IQK */
988 rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, 0xfa000000);
989 rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, 0xf8000000);
990
991 mdelay(10);
992
993 reg_eac = rtl8xxxu_read32(priv, REG_RX_POWER_AFTER_IQK_A_2);
994 reg_ec4 = rtl8xxxu_read32(priv, REG_RX_POWER_BEFORE_IQK_B_2);
995 reg_ecc = rtl8xxxu_read32(priv, REG_RX_POWER_AFTER_IQK_B_2);
996
997 rtl8xxxu_write32(priv, REG_FPGA0_IQK, 0x00000000);
998 rtl8xxxu_write_rfreg(priv, RF_B, RF6052_REG_UNKNOWN_DF, 0x180);
999
1000 if (!(reg_eac & BIT(30)) &&
1001 ((reg_ec4 & 0x03ff0000) != 0x01320000) &&
1002 ((reg_ecc & 0x03ff0000) != 0x00360000))
1003 result |= 0x02;
1004 else
1005 dev_warn(&priv->udev->dev, "%s: Path B RX IQK failed!\n",
1006 __func__);
1007
1008out:
1009 return result;
1010}
1011
1012static void rtl8192eu_phy_iqcalibrate(struct rtl8xxxu_priv *priv,
1013 int result[][8], int t)
1014{
1015 struct device *dev = &priv->udev->dev;
1016 u32 i, val32;
1017 int path_a_ok, path_b_ok;
1018 int retry = 2;
1019 const u32 adda_regs[RTL8XXXU_ADDA_REGS] = {
1020 REG_FPGA0_XCD_SWITCH_CTRL, REG_BLUETOOTH,
1021 REG_RX_WAIT_CCA, REG_TX_CCK_RFON,
1022 REG_TX_CCK_BBON, REG_TX_OFDM_RFON,
1023 REG_TX_OFDM_BBON, REG_TX_TO_RX,
1024 REG_TX_TO_TX, REG_RX_CCK,
1025 REG_RX_OFDM, REG_RX_WAIT_RIFS,
1026 REG_RX_TO_RX, REG_STANDBY,
1027 REG_SLEEP, REG_PMPD_ANAEN
1028 };
1029 const u32 iqk_mac_regs[RTL8XXXU_MAC_REGS] = {
1030 REG_TXPAUSE, REG_BEACON_CTRL,
1031 REG_BEACON_CTRL_1, REG_GPIO_MUXCFG
1032 };
1033 const u32 iqk_bb_regs[RTL8XXXU_BB_REGS] = {
1034 REG_OFDM0_TRX_PATH_ENABLE, REG_OFDM0_TR_MUX_PAR,
1035 REG_FPGA0_XCD_RF_SW_CTRL, REG_CONFIG_ANT_A, REG_CONFIG_ANT_B,
1036 REG_FPGA0_XAB_RF_SW_CTRL, REG_FPGA0_XA_RF_INT_OE,
1037 REG_FPGA0_XB_RF_INT_OE, REG_CCK0_AFE_SETTING
1038 };
1039 u8 xa_agc = rtl8xxxu_read32(priv, REG_OFDM0_XA_AGC_CORE1) & 0xff;
1040 u8 xb_agc = rtl8xxxu_read32(priv, REG_OFDM0_XB_AGC_CORE1) & 0xff;
1041
1042 /*
1043 * Note: IQ calibration must be performed after loading
1044 * PHY_REG.txt , and radio_a, radio_b.txt
1045 */
1046
1047 if (t == 0) {
1048 /* Save ADDA parameters, turn Path A ADDA on */
1049 rtl8xxxu_save_regs(priv, adda_regs, priv->adda_backup,
1050 RTL8XXXU_ADDA_REGS);
1051 rtl8xxxu_save_mac_regs(priv, iqk_mac_regs, priv->mac_backup);
1052 rtl8xxxu_save_regs(priv, iqk_bb_regs,
1053 priv->bb_backup, RTL8XXXU_BB_REGS);
1054 }
1055
1056 rtl8xxxu_path_adda_on(priv, adda_regs, true);
1057
1058 /* MAC settings */
1059 rtl8xxxu_mac_calibration(priv, iqk_mac_regs, priv->mac_backup);
1060
1061 val32 = rtl8xxxu_read32(priv, REG_CCK0_AFE_SETTING);
1062 val32 |= 0x0f000000;
1063 rtl8xxxu_write32(priv, REG_CCK0_AFE_SETTING, val32);
1064
1065 rtl8xxxu_write32(priv, REG_OFDM0_TRX_PATH_ENABLE, 0x03a05600);
1066 rtl8xxxu_write32(priv, REG_OFDM0_TR_MUX_PAR, 0x000800e4);
1067 rtl8xxxu_write32(priv, REG_FPGA0_XCD_RF_SW_CTRL, 0x22208200);
1068
1069 val32 = rtl8xxxu_read32(priv, REG_FPGA0_XAB_RF_SW_CTRL);
1070 val32 |= (FPGA0_RF_PAPE | (FPGA0_RF_PAPE << FPGA0_RF_BD_CTRL_SHIFT));
1071 rtl8xxxu_write32(priv, REG_FPGA0_XAB_RF_SW_CTRL, val32);
1072
1073 val32 = rtl8xxxu_read32(priv, REG_FPGA0_XA_RF_INT_OE);
1074 val32 |= BIT(10);
1075 rtl8xxxu_write32(priv, REG_FPGA0_XA_RF_INT_OE, val32);
1076 val32 = rtl8xxxu_read32(priv, REG_FPGA0_XB_RF_INT_OE);
1077 val32 |= BIT(10);
1078 rtl8xxxu_write32(priv, REG_FPGA0_XB_RF_INT_OE, val32);
1079
1080 rtl8xxxu_write32(priv, REG_FPGA0_IQK, 0x80800000);
1081 rtl8xxxu_write32(priv, REG_TX_IQK, 0x01007c00);
1082 rtl8xxxu_write32(priv, REG_RX_IQK, 0x01004800);
1083
1084 for (i = 0; i < retry; i++) {
1085 path_a_ok = rtl8192eu_iqk_path_a(priv);
1086 if (path_a_ok == 0x01) {
1087 val32 = rtl8xxxu_read32(priv,
1088 REG_TX_POWER_BEFORE_IQK_A);
1089 result[t][0] = (val32 >> 16) & 0x3ff;
1090 val32 = rtl8xxxu_read32(priv,
1091 REG_TX_POWER_AFTER_IQK_A);
1092 result[t][1] = (val32 >> 16) & 0x3ff;
1093
1094 break;
1095 }
1096 }
1097
1098 if (!path_a_ok)
1099 dev_dbg(dev, "%s: Path A TX IQK failed!\n", __func__);
1100
1101 for (i = 0; i < retry; i++) {
1102 path_a_ok = rtl8192eu_rx_iqk_path_a(priv);
1103 if (path_a_ok == 0x03) {
1104 val32 = rtl8xxxu_read32(priv,
1105 REG_RX_POWER_BEFORE_IQK_A_2);
1106 result[t][2] = (val32 >> 16) & 0x3ff;
1107 val32 = rtl8xxxu_read32(priv,
1108 REG_RX_POWER_AFTER_IQK_A_2);
1109 result[t][3] = (val32 >> 16) & 0x3ff;
1110
1111 break;
1112 }
1113 }
1114
1115 if (!path_a_ok)
1116 dev_dbg(dev, "%s: Path A RX IQK failed!\n", __func__);
1117
1118 if (priv->rf_paths > 1) {
1119 /* Path A into standby */
1120 rtl8xxxu_write32(priv, REG_FPGA0_IQK, 0x00000000);
1121 rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_AC, 0x10000);
1122 rtl8xxxu_write32(priv, REG_FPGA0_IQK, 0x80800000);
1123
1124 /* Turn Path B ADDA on */
1125 rtl8xxxu_path_adda_on(priv, adda_regs, false);
1126
1127 rtl8xxxu_write32(priv, REG_FPGA0_IQK, 0x80800000);
1128 rtl8xxxu_write32(priv, REG_TX_IQK, 0x01007c00);
1129 rtl8xxxu_write32(priv, REG_RX_IQK, 0x01004800);
1130
1131 for (i = 0; i < retry; i++) {
1132 path_b_ok = rtl8192eu_iqk_path_b(priv);
1133 if (path_b_ok == 0x01) {
1134 val32 = rtl8xxxu_read32(priv, REG_TX_POWER_BEFORE_IQK_B);
1135 result[t][4] = (val32 >> 16) & 0x3ff;
1136 val32 = rtl8xxxu_read32(priv, REG_TX_POWER_AFTER_IQK_B);
1137 result[t][5] = (val32 >> 16) & 0x3ff;
1138 break;
1139 }
1140 }
1141
1142 if (!path_b_ok)
1143 dev_dbg(dev, "%s: Path B IQK failed!\n", __func__);
1144
1145 for (i = 0; i < retry; i++) {
1146 path_b_ok = rtl8192eu_rx_iqk_path_b(priv);
c70410cb 1147 if (path_b_ok == 0x03) {
599119f6
JS		 1148 val32 = rtl8xxxu_read32(priv,
1149 REG_RX_POWER_BEFORE_IQK_B_2);
1150 result[t][6] = (val32 >> 16) & 0x3ff;
1151 val32 = rtl8xxxu_read32(priv,
1152 REG_RX_POWER_AFTER_IQK_B_2);
1153 result[t][7] = (val32 >> 16) & 0x3ff;
1154 break;
1155 }
1156 }
1157
1158 if (!path_b_ok)
1159 dev_dbg(dev, "%s: Path B RX IQK failed!\n", __func__);
1160 }
1161
1162 /* Back to BB mode, load original value */
1163 rtl8xxxu_write32(priv, REG_FPGA0_IQK, 0x00000000);
1164
1165 if (t) {
1166 /* Reload ADDA power saving parameters */
1167 rtl8xxxu_restore_regs(priv, adda_regs, priv->adda_backup,
1168 RTL8XXXU_ADDA_REGS);
1169
1170 /* Reload MAC parameters */
1171 rtl8xxxu_restore_mac_regs(priv, iqk_mac_regs, priv->mac_backup);
1172
1173 /* Reload BB parameters */
1174 rtl8xxxu_restore_regs(priv, iqk_bb_regs,
1175 priv->bb_backup, RTL8XXXU_BB_REGS);
1176
1177 /* Restore RX initial gain */
1178 val32 = rtl8xxxu_read32(priv, REG_OFDM0_XA_AGC_CORE1);
1179 val32 &= 0xffffff00;
1180 rtl8xxxu_write32(priv, REG_OFDM0_XA_AGC_CORE1, val32 | 0x50);
1181 rtl8xxxu_write32(priv, REG_OFDM0_XA_AGC_CORE1, val32 | xa_agc);
1182
1183 if (priv->rf_paths > 1) {
1184 val32 = rtl8xxxu_read32(priv, REG_OFDM0_XB_AGC_CORE1);
1185 val32 &= 0xffffff00;
1186 rtl8xxxu_write32(priv, REG_OFDM0_XB_AGC_CORE1,
1187 val32 | 0x50);
1188 rtl8xxxu_write32(priv, REG_OFDM0_XB_AGC_CORE1,
1189 val32 | xb_agc);
1190 }
1191
1192 /* Load 0xe30 IQC default value */
1193 rtl8xxxu_write32(priv, REG_TX_IQK_TONE_A, 0x01008c00);
1194 rtl8xxxu_write32(priv, REG_RX_IQK_TONE_A, 0x01008c00);
1195 }
1196}
1197
1198static void rtl8192eu_phy_iq_calibrate(struct rtl8xxxu_priv *priv)
1199{
1200 struct device *dev = &priv->udev->dev;
1201 int result[4][8]; /* last is final result */
1202 int i, candidate;
1203 bool path_a_ok, path_b_ok;
1204 u32 reg_e94, reg_e9c, reg_ea4, reg_eac;
1205 u32 reg_eb4, reg_ebc, reg_ec4, reg_ecc;
1206 bool simu;
1207
1208 memset(result, 0, sizeof(result));
1209 candidate = -1;
1210
1211 path_a_ok = false;
1212 path_b_ok = false;
1213
1214 for (i = 0; i < 3; i++) {
1215 rtl8192eu_phy_iqcalibrate(priv, result, i);
1216
1217 if (i == 1) {
1218 simu = rtl8xxxu_gen2_simularity_compare(priv,
1219 result, 0, 1);
1220 if (simu) {
1221 candidate = 0;
1222 break;
1223 }
1224 }
1225
1226 if (i == 2) {
1227 simu = rtl8xxxu_gen2_simularity_compare(priv,
1228 result, 0, 2);
1229 if (simu) {
1230 candidate = 0;
1231 break;
1232 }
1233
1234 simu = rtl8xxxu_gen2_simularity_compare(priv,
1235 result, 1, 2);
1236 if (simu)
1237 candidate = 1;
1238 else
1239 candidate = 3;
1240 }
1241 }
1242
1243 for (i = 0; i < 4; i++) {
1244 reg_e94 = result[i][0];
1245 reg_e9c = result[i][1];
1246 reg_ea4 = result[i][2];
599119f6
JS		 1247 reg_eb4 = result[i][4];
1248 reg_ebc = result[i][5];
1249 reg_ec4 = result[i][6];
599119f6
JS		 1250 }
1251
1252 if (candidate >= 0) {
1253 reg_e94 = result[candidate][0];
1254 priv->rege94 = reg_e94;
1255 reg_e9c = result[candidate][1];
1256 priv->rege9c = reg_e9c;
1257 reg_ea4 = result[candidate][2];
1258 reg_eac = result[candidate][3];
1259 reg_eb4 = result[candidate][4];
1260 priv->regeb4 = reg_eb4;
1261 reg_ebc = result[candidate][5];
1262 priv->regebc = reg_ebc;
1263 reg_ec4 = result[candidate][6];
1264 reg_ecc = result[candidate][7];
1265 dev_dbg(dev, "%s: candidate is %x\n", __func__, candidate);
1266 dev_dbg(dev,
1267 "%s: e94 =%x e9c=%x ea4=%x eac=%x eb4=%x ebc=%x ec4=%x "
1268 "ecc=%x\n ", __func__, reg_e94, reg_e9c,
1269 reg_ea4, reg_eac, reg_eb4, reg_ebc, reg_ec4, reg_ecc);
1270 path_a_ok = true;
1271 path_b_ok = true;
1272 } else {
1273 reg_e94 = reg_eb4 = priv->rege94 = priv->regeb4 = 0x100;
1274 reg_e9c = reg_ebc = priv->rege9c = priv->regebc = 0x0;
1275 }
1276
1277 if (reg_e94 && candidate >= 0)
1278 rtl8xxxu_fill_iqk_matrix_a(priv, path_a_ok, result,
1279 candidate, (reg_ea4 == 0));
1280
1281 if (priv->rf_paths > 1)
1282 rtl8xxxu_fill_iqk_matrix_b(priv, path_b_ok, result,
1283 candidate, (reg_ec4 == 0));
1284
1285 rtl8xxxu_save_regs(priv, rtl8xxxu_iqk_phy_iq_bb_reg,
1286 priv->bb_recovery_backup, RTL8XXXU_BB_REGS);
1287}
1288
1289/*
1290 * This is needed for 8723bu as well, presumable
1291 */
1292static void rtl8192e_crystal_afe_adjust(struct rtl8xxxu_priv *priv)
1293{
1294 u8 val8;
1295 u32 val32;
1296
1297 /*
1298 * 40Mhz crystal source, MAC 0x28[2]=0
1299 */
1300 val8 = rtl8xxxu_read8(priv, REG_AFE_PLL_CTRL);
1301 val8 &= 0xfb;
1302 rtl8xxxu_write8(priv, REG_AFE_PLL_CTRL, val8);
1303
1304 val32 = rtl8xxxu_read32(priv, REG_AFE_CTRL4);
1305 val32 &= 0xfffffc7f;
1306 rtl8xxxu_write32(priv, REG_AFE_CTRL4, val32);
1307
1308 /*
1309 * 92e AFE parameter
1310 * AFE PLL KVCO selection, MAC 0x28[6]=1
1311 */
1312 val8 = rtl8xxxu_read8(priv, REG_AFE_PLL_CTRL);
1313 val8 &= 0xbf;
1314 rtl8xxxu_write8(priv, REG_AFE_PLL_CTRL, val8);
1315
1316 /*
1317 * AFE PLL KVCO selection, MAC 0x78[21]=0
1318 */
1319 val32 = rtl8xxxu_read32(priv, REG_AFE_CTRL4);
1320 val32 &= 0xffdfffff;
1321 rtl8xxxu_write32(priv, REG_AFE_CTRL4, val32);
1322}
1323
1324static void rtl8192e_disabled_to_emu(struct rtl8xxxu_priv *priv)
1325{
1326 u8 val8;
1327
1328 /* Clear suspend enable and power down enable*/
1329 val8 = rtl8xxxu_read8(priv, REG_APS_FSMCO + 1);
1330 val8 &= ~(BIT(3) | BIT(4));
1331 rtl8xxxu_write8(priv, REG_APS_FSMCO + 1, val8);
1332}
1333
1334static int rtl8192e_emu_to_active(struct rtl8xxxu_priv *priv)
1335{
1336 u8 val8;
1337 u32 val32;
1338 int count, ret = 0;
1339
1340 /* disable HWPDN 0x04[15]=0*/
1341 val8 = rtl8xxxu_read8(priv, REG_APS_FSMCO + 1);
1342 val8 &= ~BIT(7);
1343 rtl8xxxu_write8(priv, REG_APS_FSMCO + 1, val8);
1344
1345 /* disable SW LPS 0x04[10]= 0 */
1346 val8 = rtl8xxxu_read8(priv, REG_APS_FSMCO + 1);
1347 val8 &= ~BIT(2);
1348 rtl8xxxu_write8(priv, REG_APS_FSMCO + 1, val8);
1349
1350 /* disable WL suspend*/
1351 val8 = rtl8xxxu_read8(priv, REG_APS_FSMCO + 1);
1352 val8 &= ~(BIT(3) | BIT(4));
1353 rtl8xxxu_write8(priv, REG_APS_FSMCO + 1, val8);
1354
1355 /* wait till 0x04[17] = 1 power ready*/
1356 for (count = RTL8XXXU_MAX_REG_POLL; count; count--) {
1357 val32 = rtl8xxxu_read32(priv, REG_APS_FSMCO);
1358 if (val32 & BIT(17))
1359 break;
1360
1361 udelay(10);
1362 }
1363
1364 if (!count) {
1365 ret = -EBUSY;
1366 goto exit;
1367 }
1368
1369 /* We should be able to optimize the following three entries into one */
1370
1371 /* release WLON reset 0x04[16]= 1*/
1372 val8 = rtl8xxxu_read8(priv, REG_APS_FSMCO + 2);
1373 val8 |= BIT(0);
1374 rtl8xxxu_write8(priv, REG_APS_FSMCO + 2, val8);
1375
1376 /* set, then poll until 0 */
1377 val32 = rtl8xxxu_read32(priv, REG_APS_FSMCO);
1378 val32 |= APS_FSMCO_MAC_ENABLE;
1379 rtl8xxxu_write32(priv, REG_APS_FSMCO, val32);
1380
1381 for (count = RTL8XXXU_MAX_REG_POLL; count; count--) {
1382 val32 = rtl8xxxu_read32(priv, REG_APS_FSMCO);
1383 if ((val32 & APS_FSMCO_MAC_ENABLE) == 0) {
1384 ret = 0;
1385 break;
1386 }
1387 udelay(10);
1388 }
1389
1390 if (!count) {
1391 ret = -EBUSY;
1392 goto exit;
1393 }
1394
1395exit:
1396 return ret;
1397}
1398
1399static int rtl8192eu_power_on(struct rtl8xxxu_priv *priv)
1400{
1401 u16 val16;
1402 u32 val32;
1403 int ret;
1404
1405 ret = 0;
1406
1407 val32 = rtl8xxxu_read32(priv, REG_SYS_CFG);
1408 if (val32 & SYS_CFG_SPS_LDO_SEL) {
1409 rtl8xxxu_write8(priv, REG_LDO_SW_CTRL, 0xc3);
1410 } else {
1411 /*
1412 * Raise 1.2V voltage
1413 */
1414 val32 = rtl8xxxu_read32(priv, REG_8192E_LDOV12_CTRL);
1415 val32 &= 0xff0fffff;
1416 val32 |= 0x00500000;
1417 rtl8xxxu_write32(priv, REG_8192E_LDOV12_CTRL, val32);
1418 rtl8xxxu_write8(priv, REG_LDO_SW_CTRL, 0x83);
1419 }
1420
1421 /*
1422 * Adjust AFE before enabling PLL
1423 */
1424 rtl8192e_crystal_afe_adjust(priv);
1425 rtl8192e_disabled_to_emu(priv);
1426
1427 ret = rtl8192e_emu_to_active(priv);
1428 if (ret)
1429 goto exit;
1430
1431 rtl8xxxu_write16(priv, REG_CR, 0x0000);
1432
1433 /*
1434 * Enable MAC DMA/WMAC/SCHEDULE/SEC block
1435 * Set CR bit10 to enable 32k calibration.
1436 */
1437 val16 = rtl8xxxu_read16(priv, REG_CR);
1438 val16 |= (CR_HCI_TXDMA_ENABLE | CR_HCI_RXDMA_ENABLE |
1439 CR_TXDMA_ENABLE | CR_RXDMA_ENABLE |
1440 CR_PROTOCOL_ENABLE | CR_SCHEDULE_ENABLE |
1441 CR_MAC_TX_ENABLE | CR_MAC_RX_ENABLE |
1442 CR_SECURITY_ENABLE | CR_CALTIMER_ENABLE);
1443 rtl8xxxu_write16(priv, REG_CR, val16);
1444
1445exit:
1446 return ret;
1447}
1448
1449static void rtl8192e_enable_rf(struct rtl8xxxu_priv *priv)
1450{
1451 u32 val32;
1452 u8 val8;
1453
1454 val8 = rtl8xxxu_read8(priv, REG_GPIO_MUXCFG);
1455 val8 |= BIT(5);
1456 rtl8xxxu_write8(priv, REG_GPIO_MUXCFG, val8);
1457
1458 /*
1459 * WLAN action by PTA
1460 */
1461 rtl8xxxu_write8(priv, REG_WLAN_ACT_CONTROL_8723B, 0x04);
1462
1463 val32 = rtl8xxxu_read32(priv, REG_PWR_DATA);
1464 val32 |= PWR_DATA_EEPRPAD_RFE_CTRL_EN;
1465 rtl8xxxu_write32(priv, REG_PWR_DATA, val32);
1466
1467 val32 = rtl8xxxu_read32(priv, REG_RFE_BUFFER);
1468 val32 |= (BIT(0) | BIT(1));
1469 rtl8xxxu_write32(priv, REG_RFE_BUFFER, val32);
1470
1471 rtl8xxxu_write8(priv, REG_RFE_CTRL_ANTA_SRC, 0x77);
1472
1473 val32 = rtl8xxxu_read32(priv, REG_LEDCFG0);
1474 val32 &= ~BIT(24);
1475 val32 |= BIT(23);
1476 rtl8xxxu_write32(priv, REG_LEDCFG0, val32);
1477
1478 /*
1479 * Fix external switch Main->S1, Aux->S0
1480 */
1481 val8 = rtl8xxxu_read8(priv, REG_PAD_CTRL1);
1482 val8 &= ~BIT(0);
1483 rtl8xxxu_write8(priv, REG_PAD_CTRL1, val8);
1484}
1485
1486struct rtl8xxxu_fileops rtl8192eu_fops = {
1487 .parse_efuse = rtl8192eu_parse_efuse,
1488 .load_firmware = rtl8192eu_load_firmware,
1489 .power_on = rtl8192eu_power_on,
1490 .power_off = rtl8xxxu_power_off,
1491 .reset_8051 = rtl8xxxu_reset_8051,
1492 .llt_init = rtl8xxxu_auto_llt_table,
1493 .init_phy_bb = rtl8192eu_init_phy_bb,
1494 .init_phy_rf = rtl8192eu_init_phy_rf,
1495 .phy_iq_calibrate = rtl8192eu_phy_iq_calibrate,
1496 .config_channel = rtl8xxxu_gen2_config_channel,
1497 .parse_rx_desc = rtl8xxxu_parse_rxdesc24,
1498 .enable_rf = rtl8192e_enable_rf,
1499 .disable_rf = rtl8xxxu_gen2_disable_rf,
1500 .usb_quirks = rtl8xxxu_gen2_usb_quirks,
1501 .set_tx_power = rtl8192e_set_tx_power,
1502 .update_rate_mask = rtl8xxxu_gen2_update_rate_mask,
1503 .report_connect = rtl8xxxu_gen2_report_connect,
b59415c2 1504 .fill_txdesc = rtl8xxxu_fill_txdesc_v2,
599119f6 1505 .writeN_block_size = 128,
599119f6
JS		 1506 .tx_desc_size = sizeof(struct rtl8xxxu_txdesc40),
1507 .rx_desc_size = sizeof(struct rtl8xxxu_rxdesc24),
1508 .has_s0s1 = 0,
eed145ab 1509 .gen2_thermal_meter = 1,
599119f6
JS		 1510 .adda_1t_init = 0x0fc01616,
1511 .adda_1t_path_on = 0x0fc01616,
1512 .adda_2t_path_on_a = 0x0fc01616,
1513 .adda_2t_path_on_b = 0x0fc01616,
1514 .trxff_boundary = 0x3cff,
1515 .mactable = rtl8192e_mac_init_table,
1516 .total_page_num = TX_TOTAL_PAGE_NUM_8192E,
1517 .page_num_hi = TX_PAGE_NUM_HI_PQ_8192E,
1518 .page_num_lo = TX_PAGE_NUM_LO_PQ_8192E,
1519 .page_num_norm = TX_PAGE_NUM_NORM_PQ_8192E,
1520};
Linux kernel - Deliverables
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