1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * RTL8XXXU mac80211 USB driver - 8192fu specific subdriver
4 *
5 * Copyright (c) 2023 Bitterblue Smith <rtl8821cerfe2@gmail.com>
6 *
7 * Portions copied from existing rtl8xxxu code:
8 * Copyright (c) 2014 - 2017 Jes Sorensen <Jes.Sorensen@gmail.com>
9 *
10 * Portions, notably calibration code:
11 * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
12 */
13
14#include <linux/init.h>
15#include <linux/kernel.h>
16#include <linux/sched.h>
17#include <linux/errno.h>
18#include <linux/slab.h>
19#include <linux/module.h>
20#include <linux/spinlock.h>
21#include <linux/list.h>
22#include <linux/usb.h>
23#include <linux/netdevice.h>
24#include <linux/etherdevice.h>
25#include <linux/ethtool.h>
26#include <linux/wireless.h>
27#include <linux/firmware.h>
28#include <linux/moduleparam.h>
29#include <net/mac80211.h>
30#include "rtl8xxxu.h"
31#include "rtl8xxxu_regs.h"
32
33static const struct rtl8xxxu_reg8val rtl8192f_mac_init_table[] = {
34 {0x420, 0x00}, {0x422, 0x78}, {0x428, 0x0a}, {0x429, 0x10},
35 {0x430, 0x00}, {0x431, 0x00}, {0x432, 0x00}, {0x433, 0x01},
36 {0x434, 0x04}, {0x435, 0x05}, {0x436, 0x07}, {0x437, 0x08},
37 {0x43c, 0x04}, {0x43d, 0x05}, {0x43e, 0x07}, {0x43f, 0x08},
38 {0x440, 0x5d}, {0x441, 0x01}, {0x442, 0x00}, {0x444, 0x10},
39 {0x445, 0xf0}, {0x446, 0x0e}, {0x447, 0x1f}, {0x448, 0x00},
40 {0x449, 0x00}, {0x44a, 0x00}, {0x44b, 0x00}, {0x44c, 0x10},
41 {0x44d, 0xf0}, {0x44e, 0x0e}, {0x44f, 0x00}, {0x450, 0x00},
42 {0x451, 0x00}, {0x452, 0x00}, {0x453, 0x00}, {0x480, 0x20},
43 {0x49c, 0x30}, {0x49d, 0xf0}, {0x49e, 0x03}, {0x49f, 0x3e},
44 {0x4a0, 0x00}, {0x4a1, 0x00}, {0x4a2, 0x00}, {0x4a3, 0x00},
45 {0x4a4, 0x15}, {0x4a5, 0xf0}, {0x4a6, 0x01}, {0x4a7, 0x0e},
46 {0x4a8, 0xe0}, {0x4a9, 0x00}, {0x4aa, 0x00}, {0x4ab, 0x00},
47 {0x2448, 0x06}, {0x244a, 0x06}, {0x244c, 0x06}, {0x244e, 0x06},
48 {0x4c7, 0x80}, {0x4c8, 0xff}, {0x4c9, 0x08}, {0x4ca, 0x3c},
49 {0x4cb, 0x3c}, {0x4cc, 0xff}, {0x4cd, 0xff}, {0x4ce, 0x01},
50 {0x500, 0x26}, {0x501, 0xa2}, {0x502, 0x2f}, {0x503, 0x00},
51 {0x504, 0x28}, {0x505, 0xa3}, {0x506, 0x5e}, {0x507, 0x00},
52 {0x508, 0x2b}, {0x509, 0xa4}, {0x50a, 0x5e}, {0x50b, 0x00},
53 {0x50c, 0x4f}, {0x50d, 0xa4}, {0x50e, 0x00}, {0x50f, 0x00},
54 {0x512, 0x1c}, {0x514, 0x0a}, {0x516, 0x0a}, {0x521, 0x2f},
55 {0x525, 0x0f}, {0x550, 0x10}, {0x551, 0x10}, {0x559, 0x02},
56 {0x55c, 0x50}, {0x55d, 0xff}, {0x605, 0x30}, {0x608, 0x0e},
57 {0x609, 0x2a}, {0x60c, 0x18}, {0x620, 0xff}, {0x621, 0xff},
58 {0x622, 0xff}, {0x623, 0xff}, {0x624, 0xff}, {0x625, 0xff},
59 {0x626, 0xff}, {0x627, 0xff}, {0x638, 0x50}, {0x63c, 0x0a},
60 {0x63d, 0x0a}, {0x63e, 0x0e}, {0x63f, 0x0e}, {0x640, 0x40},
61 {0x642, 0x40}, {0x643, 0x00}, {0x652, 0xc8}, {0x66e, 0x05},
62 {0x6a0, 0xff}, {0x6a1, 0xff}, {0x6a2, 0xff}, {0x6a3, 0xff},
63 {0x6a4, 0xff}, {0x6a5, 0xff}, {0x6de, 0x84}, {0x700, 0x21},
64 {0x701, 0x43}, {0x702, 0x65}, {0x703, 0x87}, {0x708, 0x21},
65 {0x709, 0x43}, {0x70a, 0x65}, {0x70b, 0x87}, {0x718, 0x40},
66 {0x7c0, 0x38}, {0x7c2, 0x0f}, {0x7c3, 0xc0}, {0x073, 0x04},
67 {0x7c4, 0x77}, {0x024, 0xc7}, {0x7ec, 0xff}, {0x7ed, 0xff},
68 {0x7ee, 0xff}, {0x7ef, 0xff},
69 {0xffff, 0xff},
70};
71
72/* If updating the phy init table, also update rtl8192f_revise_cck_tx_psf(). */
73static const struct rtl8xxxu_reg32val rtl8192fu_phy_init_table[] = {
74 {0x800, 0x80006C00}, {0x804, 0x00004001},
75 {0x808, 0x0000FC00}, {0x80C, 0x00000000},
76 {0x810, 0x20200322}, {0x814, 0x020C3910},
77 {0x818, 0x00000385}, {0x81C, 0x07000000},
78 {0x820, 0x01000100}, {0x824, 0x00390204},
79 {0x828, 0x01000100}, {0x82C, 0x00390204},
80 {0x830, 0x25252525}, {0x834, 0x25252525},
81 {0x838, 0x25252525}, {0x83C, 0x25252525},
82 {0x840, 0x00010000}, {0x844, 0x00010000},
83 {0x848, 0x25252525}, {0x84C, 0x25252525},
84 {0x850, 0x00031FE0}, {0x854, 0x00000000},
85 {0x858, 0x569A569A}, {0x85C, 0x00400040},
86 {0x860, 0x66F60000}, {0x864, 0x061F0000},
87 {0x868, 0x25252525}, {0x86C, 0x25252525},
88 {0x870, 0x00000300}, {0x874, 0x04003400},
89 {0x878, 0x08080808}, {0x87C, 0x004F0201},
90 {0x880, 0xD8001402}, {0x884, 0xC0000120},
91 {0x888, 0x00000000}, {0x88C, 0xCC0000C0},
92 {0x890, 0x00000000}, {0x894, 0xFFFFFFFE},
93 {0x898, 0x40302010}, {0x89C, 0x00706050},
94 {0x900, 0x00000000}, {0x904, 0x00000023},
95 {0x908, 0x00000F00}, {0x90C, 0x81121313},
96 {0x910, 0x024C0000}, {0x914, 0x00000000},
97 {0x918, 0x00000000}, {0x91C, 0x00000000},
98 {0x920, 0x00000000}, {0x924, 0x00000000},
99 {0x928, 0x00000000}, {0x92C, 0x00000000},
100 {0x930, 0x88000000}, {0x934, 0x00000245},
101 {0x938, 0x00024588}, {0x93C, 0x00000000},
102 {0x940, 0x000007FF}, {0x944, 0x3F3F0000},
103 {0x948, 0x000001A3}, {0x94C, 0x20200008},
104 {0x950, 0x00338A98}, {0x954, 0x00000000},
105 {0x958, 0xCBCAD87A}, {0x95C, 0x06EB5735},
106 {0x960, 0x00000000}, {0x964, 0x00000000},
107 {0x968, 0x00000000}, {0x96C, 0x00000003},
108 {0x970, 0x00000000}, {0x974, 0x00000000},
109 {0x978, 0x00000000}, {0x97C, 0x10030000},
110 {0x980, 0x00000000}, {0x984, 0x02800280},
111 {0x988, 0x020A5704}, {0x98C, 0x1461C826},
112 {0x990, 0x0001469E}, {0x994, 0x008858D1},
113 {0x998, 0x400086C9}, {0x99C, 0x44444242},
114 {0x9A0, 0x00000000}, {0x9A4, 0x00000000},
115 {0x9A8, 0x00000000}, {0x9AC, 0xC0000000},
116 {0xA00, 0x00D047C8}, {0xA04, 0xC1FF0008},
117 {0xA08, 0x88838300}, {0xA0C, 0x2E20100F},
118 {0xA10, 0x9500BB78}, {0xA14, 0x11144028},
119 {0xA18, 0x00881117}, {0xA1C, 0x89140F00},
120 {0xA20, 0xE82C0001}, {0xA24, 0x64B80C1C},
121 {0xA28, 0x00158810}, {0xA2C, 0x10BB8000},
122 {0xA70, 0x00008000}, {0xA74, 0x80800100},
123 {0xA78, 0x000089F0}, {0xA7C, 0x225B0606},
124 {0xA80, 0x20803210}, {0xA84, 0x00200200},
125 {0xA88, 0x00000000}, {0xA8C, 0x00000000},
126 {0xA90, 0x00000000}, {0xA94, 0x00000000},
127 {0xA98, 0x00000000}, {0xA9C, 0x00460000},
128 {0xAA0, 0x00000000}, {0xAA4, 0x00020014},
129 {0xAA8, 0xBA0A0008}, {0xAAC, 0x01235667},
130 {0xAB0, 0x00000000}, {0xAB4, 0x00201402},
131 {0xAB8, 0x0000001C}, {0xABC, 0x0000F7FF},
132 {0xAC0, 0xD4C0A742}, {0xAC4, 0x00000000},
133 {0xAC8, 0x00000F08}, {0xACC, 0x00000F07},
134 {0xAD0, 0xA1052A10}, {0xAD4, 0x0D9D8452},
135 {0xAD8, 0x9E024024}, {0xADC, 0x0023C001},
136 {0xAE0, 0x00000391}, {0xB2C, 0x00000000},
137 {0xC00, 0x00000080}, {0xC04, 0x6F005433},
138 {0xC08, 0x000004E4}, {0xC0C, 0x6C6C6C6C},
139 {0xC10, 0x22000000}, {0xC14, 0x40000100},
140 {0xC18, 0x22000000}, {0xC1C, 0x40000100},
141 {0xC20, 0x00000000}, {0xC24, 0x40000100},
142 {0xC28, 0x00000000}, {0xC2C, 0x40000100},
143 {0xC30, 0x0401E809}, {0xC34, 0x30000020},
144 {0xC38, 0x23808080}, {0xC3C, 0x00002F44},
145 {0xC40, 0x1CF8403F}, {0xC44, 0x000100C7},
146 {0xC48, 0xEC060106}, {0xC4C, 0x007F037F},
147 {0xC50, 0x00E48020}, {0xC54, 0x04008017},
148 {0xC58, 0x00000020}, {0xC5C, 0x00708492},
149 {0xC60, 0x09280200}, {0xC64, 0x5014838B},
150 {0xC68, 0x47C006C7}, {0xC6C, 0x00000035},
151 {0xC70, 0x00001007}, {0xC74, 0x02815269},
152 {0xC78, 0x0FE07F1F}, {0xC7C, 0x00B91612},
153 {0xC80, 0x40000100}, {0xC84, 0x32000000},
154 {0xC88, 0x40000100}, {0xC8C, 0xA0240000},
155 {0xC90, 0x400E161E}, {0xC94, 0x00000F00},
156 {0xC98, 0x400E161E}, {0xC9C, 0x0000BDC8},
157 {0xCA0, 0x00000000}, {0xCA4, 0x098300A0},
158 {0xCA8, 0x00006B00}, {0xCAC, 0x87F45B1A},
159 {0xCB0, 0x0000002D}, {0xCB4, 0x00000000},
160 {0xCB8, 0x00000000}, {0xCBC, 0x28100200},
161 {0xCC0, 0x0010A3D0}, {0xCC4, 0x00000F7D},
162 {0xCC8, 0x00000000}, {0xCCC, 0x00000000},
163 {0xCD0, 0x593659AD}, {0xCD4, 0xB7545121},
164 {0xCD8, 0x64B22427}, {0xCDC, 0x00766932},
165 {0xCE0, 0x40201000}, {0xCE4, 0x00000000},
166 {0xCE8, 0x40E04407}, {0xCEC, 0x2E572000},
167 {0xD00, 0x000D8780}, {0xD04, 0x40020403},
168 {0xD08, 0x0002907F}, {0xD0C, 0x20010201},
169 {0xD10, 0x06288888}, {0xD14, 0x8888367B},
170 {0xD18, 0x7D806DB3}, {0xD1C, 0x0000007F},
171 {0xD20, 0x567600B8}, {0xD24, 0x0000018B},
172 {0xD28, 0xD513FF7D}, {0xD2C, 0xCC979975},
173 {0xD30, 0x04928000}, {0xD34, 0x40608000},
174 {0xD38, 0x88DDA000}, {0xD3C, 0x00026EE2},
175 {0xD50, 0x67270001}, {0xD54, 0x20500000},
176 {0xD58, 0x16161616}, {0xD5C, 0x71F20064},
177 {0xD60, 0x4653DA60}, {0xD64, 0x3E718A3C},
178 {0xD68, 0x00000183}, {0xD7C, 0x00000000},
179 {0xD80, 0x50000000}, {0xD84, 0x31310400},
180 {0xD88, 0xF5B50000}, {0xD8C, 0x00000000},
181 {0xD90, 0x00000000}, {0xD94, 0x44BBBB44},
182 {0xD98, 0x44BB44FF}, {0xD9C, 0x06033688},
183 {0xE00, 0x25252525}, {0xE04, 0x25252525},
184 {0xE08, 0x25252525}, {0xE10, 0x25252525},
185 {0xE14, 0x25252525}, {0xE18, 0x25252525},
186 {0xE1C, 0x25252525}, {0xE20, 0x00000000},
187 {0xE24, 0x00200000}, {0xE28, 0x00000000},
188 {0xE2C, 0x00000000}, {0xE30, 0x01007C00},
189 {0xE34, 0x01004800}, {0xE38, 0x10008C0F},
190 {0xE3C, 0x3C008C0F}, {0xE40, 0x01007C00},
191 {0xE44, 0x00000000}, {0xE48, 0x00000000},
192 {0xE4C, 0x00000000}, {0xE50, 0x01007C00},
193 {0xE54, 0x01004800}, {0xE58, 0x10008C0F},
194 {0xE5C, 0x3C008C0F}, {0xE60, 0x02100000},
195 {0xE64, 0xBBBBBBBB}, {0xE68, 0x40404040},
196 {0xE6C, 0x80408040}, {0xE70, 0x80408040},
197 {0xE74, 0x40404040}, {0xE78, 0x00400040},
198 {0xE7C, 0x40404040}, {0xE80, 0x00FF0000},
199 {0xE84, 0x80408040}, {0xE88, 0x40404040},
200 {0xE8C, 0x80408040}, {0xED0, 0x80408040},
201 {0xED4, 0x80408040}, {0xED8, 0x80408040},
202 {0xEDC, 0xC040C040}, {0xEE0, 0xC040C040},
203 {0xEE4, 0x00400040}, {0xEE8, 0xD8001402},
204 {0xEEC, 0xC0000120}, {0xEF0, 0x02000B09},
205 {0xEF4, 0x00000001}, {0xEF8, 0x00000000},
206 {0xF00, 0x00000300}, {0xF04, 0x00000002},
207 {0xF08, 0x00007D0C}, {0xF0C, 0x0000A907},
208 {0xF10, 0x00005807}, {0xF14, 0x00000003},
209 {0xF18, 0x07D003E8}, {0xF1C, 0x8000001F},
210 {0xF20, 0x00000000}, {0xF24, 0x00000000},
211 {0xF28, 0x00000000}, {0xF2C, 0x00000000},
212 {0xF30, 0x00000000}, {0xF34, 0x00000000},
213 {0xF38, 0x00030055}, {0xF3C, 0x0000003A},
214 {0xF40, 0x00000002}, {0xF44, 0x00000000},
215 {0xF48, 0x00000000}, {0xF4C, 0x0B000000},
216 {0xF50, 0x00000000},
217 {0xffff, 0xffffffff},
218};
219
220static const struct rtl8xxxu_reg32val rtl8192f_agc_table[] = {
221 {0xC78, 0x0FA0001F}, {0xC78, 0x0FA0011F},
222 {0xC78, 0x0FA0021F}, {0xC78, 0x0FA0031F},
223 {0xC78, 0x0FA0041F}, {0xC78, 0x0FA0051F},
224 {0xC78, 0x0F90061F}, {0xC78, 0x0F80071F},
225 {0xC78, 0x0F70081F}, {0xC78, 0x0F60091F},
226 {0xC78, 0x0F500A1F}, {0xC78, 0x0F400B1F},
227 {0xC78, 0x0F300C1F}, {0xC78, 0x0F200D1F},
228 {0xC78, 0x0F100E1F}, {0xC78, 0x0F000F1F},
229 {0xC78, 0x0EF0101F}, {0xC78, 0x0EE0111F},
230 {0xC78, 0x0ED0121F}, {0xC78, 0x0EC0131F},
231 {0xC78, 0x0EB0141F}, {0xC78, 0x0EA0151F},
232 {0xC78, 0x0E90161F}, {0xC78, 0x0E80171F},
233 {0xC78, 0x0E70181F}, {0xC78, 0x0E60191F},
234 {0xC78, 0x0E501A1F}, {0xC78, 0x0E401B1F},
235 {0xC78, 0x0E301C1F}, {0xC78, 0x0C701D1F},
236 {0xC78, 0x0C601E1F}, {0xC78, 0x0C501F1F},
237 {0xC78, 0x0C40201F}, {0xC78, 0x0C30211F},
238 {0xC78, 0x0A60221F}, {0xC78, 0x0A50231F},
239 {0xC78, 0x0A40241F}, {0xC78, 0x0A30251F},
240 {0xC78, 0x0860261F}, {0xC78, 0x0850271F},
241 {0xC78, 0x0840281F}, {0xC78, 0x0830291F},
242 {0xC78, 0x06702A1F}, {0xC78, 0x06602B1F},
243 {0xC78, 0x06502C1F}, {0xC78, 0x06402D1F},
244 {0xC78, 0x06302E1F}, {0xC78, 0x04602F1F},
245 {0xC78, 0x0450301F}, {0xC78, 0x0440311F},
246 {0xC78, 0x0430321F}, {0xC78, 0x0260331F},
247 {0xC78, 0x0250341F}, {0xC78, 0x0240351F},
248 {0xC78, 0x0230361F}, {0xC78, 0x0050371F},
249 {0xC78, 0x0040381F}, {0xC78, 0x0030391F},
250 {0xC78, 0x00203A1F}, {0xC78, 0x00103B1F},
251 {0xC78, 0x00003C1F}, {0xC78, 0x00003D1F},
252 {0xC78, 0x00003E1F}, {0xC78, 0x00003F1F},
253
254 {0xC78, 0x0FA0401F}, {0xC78, 0x0FA0411F},
255 {0xC78, 0x0FA0421F}, {0xC78, 0x0FA0431F},
256 {0xC78, 0x0F90441F}, {0xC78, 0x0F80451F},
257 {0xC78, 0x0F70461F}, {0xC78, 0x0F60471F},
258 {0xC78, 0x0F50481F}, {0xC78, 0x0F40491F},
259 {0xC78, 0x0F304A1F}, {0xC78, 0x0F204B1F},
260 {0xC78, 0x0F104C1F}, {0xC78, 0x0F004D1F},
261 {0xC78, 0x0EF04E1F}, {0xC78, 0x0EE04F1F},
262 {0xC78, 0x0ED0501F}, {0xC78, 0x0EC0511F},
263 {0xC78, 0x0EB0521F}, {0xC78, 0x0EA0531F},
264 {0xC78, 0x0E90541F}, {0xC78, 0x0E80551F},
265 {0xC78, 0x0E70561F}, {0xC78, 0x0E60571F},
266 {0xC78, 0x0E50581F}, {0xC78, 0x0E40591F},
267 {0xC78, 0x0E305A1F}, {0xC78, 0x0E205B1F},
268 {0xC78, 0x0E105C1F}, {0xC78, 0x0C505D1F},
269 {0xC78, 0x0C405E1F}, {0xC78, 0x0C305F1F},
270 {0xC78, 0x0C20601F}, {0xC78, 0x0C10611F},
271 {0xC78, 0x0A40621F}, {0xC78, 0x0A30631F},
272 {0xC78, 0x0A20641F}, {0xC78, 0x0A10651F},
273 {0xC78, 0x0840661F}, {0xC78, 0x0830671F},
274 {0xC78, 0x0820681F}, {0xC78, 0x0810691F},
275 {0xC78, 0x06506A1F}, {0xC78, 0x06406B1F},
276 {0xC78, 0x06306C1F}, {0xC78, 0x06206D1F},
277 {0xC78, 0x06106E1F}, {0xC78, 0x04406F1F},
278 {0xC78, 0x0430701F}, {0xC78, 0x0420711F},
279 {0xC78, 0x0410721F}, {0xC78, 0x0240731F},
280 {0xC78, 0x0230741F}, {0xC78, 0x0220751F},
281 {0xC78, 0x0210761F}, {0xC78, 0x0030771F},
282 {0xC78, 0x0020781F}, {0xC78, 0x0010791F},
283 {0xC78, 0x00007A1F}, {0xC78, 0x00007B1F},
284 {0xC78, 0x00007C1F}, {0xC78, 0x00007D1F},
285 {0xC78, 0x00007E1F}, {0xC78, 0x00007F1F},
286
287 {0xC78, 0x0FA0801F}, {0xC78, 0x0FA0811F},
288 {0xC78, 0x0FA0821F}, {0xC78, 0x0FA0831F},
289 {0xC78, 0x0FA0841F}, {0xC78, 0x0FA0851F},
290 {0xC78, 0x0F90861F}, {0xC78, 0x0F80871F},
291 {0xC78, 0x0F70881F}, {0xC78, 0x0F60891F},
292 {0xC78, 0x0F508A1F}, {0xC78, 0x0F408B1F},
293 {0xC78, 0x0F308C1F}, {0xC78, 0x0F208D1F},
294 {0xC78, 0x0F108E1F}, {0xC78, 0x0B908F1F},
295 {0xC78, 0x0B80901F}, {0xC78, 0x0B70911F},
296 {0xC78, 0x0B60921F}, {0xC78, 0x0B50931F},
297 {0xC78, 0x0B40941F}, {0xC78, 0x0B30951F},
298 {0xC78, 0x0B20961F}, {0xC78, 0x0B10971F},
299 {0xC78, 0x0B00981F}, {0xC78, 0x0AF0991F},
300 {0xC78, 0x0AE09A1F}, {0xC78, 0x0AD09B1F},
301 {0xC78, 0x0AC09C1F}, {0xC78, 0x0AB09D1F},
302 {0xC78, 0x0AA09E1F}, {0xC78, 0x0A909F1F},
303 {0xC78, 0x0A80A01F}, {0xC78, 0x0A70A11F},
304 {0xC78, 0x0A60A21F}, {0xC78, 0x0A50A31F},
305 {0xC78, 0x0A40A41F}, {0xC78, 0x0A30A51F},
306 {0xC78, 0x0A20A61F}, {0xC78, 0x0A10A71F},
307 {0xC78, 0x0A00A81F}, {0xC78, 0x0830A91F},
308 {0xC78, 0x0820AA1F}, {0xC78, 0x0810AB1F},
309 {0xC78, 0x0800AC1F}, {0xC78, 0x0640AD1F},
310 {0xC78, 0x0630AE1F}, {0xC78, 0x0620AF1F},
311 {0xC78, 0x0610B01F}, {0xC78, 0x0600B11F},
312 {0xC78, 0x0430B21F}, {0xC78, 0x0420B31F},
313 {0xC78, 0x0410B41F}, {0xC78, 0x0400B51F},
314 {0xC78, 0x0230B61F}, {0xC78, 0x0220B71F},
315 {0xC78, 0x0210B81F}, {0xC78, 0x0200B91F},
316 {0xC78, 0x0000BA1F}, {0xC78, 0x0000BB1F},
317 {0xC78, 0x0000BC1F}, {0xC78, 0x0000BD1F},
318 {0xC78, 0x0000BE1F}, {0xC78, 0x0000BF1F},
319 {0xC50, 0x00E48024}, {0xC50, 0x00E48020},
320 {0xffff, 0xffffffff}
321};
322
323static const struct rtl8xxxu_rfregval rtl8192fu_radioa_init_table[] = {
324 {0x00, 0x30000}, {0x18, 0x0FC07}, {0x81, 0x0FC00}, {0x82, 0x003C0},
325 {0x84, 0x00005}, {0x86, 0xA33A5}, {0x87, 0x00000}, {0x88, 0x58010},
326 {0x8E, 0x64540}, {0x8F, 0x282D8}, {0x51, 0x02C06}, {0x52, 0x7A007},
327 {0x53, 0x10061}, {0x54, 0x60018}, {0x55, 0x82020}, {0x56, 0x08CC6},
328 {0x57, 0x2CC00}, {0x58, 0x00000}, {0x5A, 0x50000}, {0x5B, 0x00006},
329 {0x5C, 0x00015}, {0x65, 0x20000}, {0x6E, 0x38319}, {0xF5, 0x43180},
330 {0xEF, 0x00002}, {0x33, 0x00301}, {0x33, 0x1032A}, {0x33, 0x2032A},
331 {0xEF, 0x00000}, {0xDF, 0x00002}, {0x35, 0x00000}, {0xF0, 0x08008},
332 {0xEF, 0x00800}, {0x33, 0x0040E}, {0x33, 0x04845}, {0x33, 0x08848},
333 {0x33, 0x0C84B}, {0x33, 0x1088A}, {0x33, 0x14C50}, {0x33, 0x18C8E},
334 {0x33, 0x1CCCD}, {0x33, 0x20CD0}, {0x33, 0x24CD3}, {0x33, 0x28CD6},
335 {0x33, 0x4002B}, {0x33, 0x4402E}, {0x33, 0x48846}, {0x33, 0x4C849},
336 {0x33, 0x50888}, {0x33, 0x54CC6}, {0x33, 0x58CC9}, {0x33, 0x5CCCC},
337 {0x33, 0x60CCF}, {0x33, 0x64CD2}, {0x33, 0x68CD5}, {0xEF, 0x00000},
338 {0xEF, 0x00400}, {0x33, 0x01C23}, {0x33, 0x05C23}, {0x33, 0x09D23},
339 {0x33, 0x0DD23}, {0x33, 0x11FA3}, {0x33, 0x15FA3}, {0x33, 0x19FAB},
340 {0x33, 0x1DFAB}, {0xEF, 0x00000}, {0xEF, 0x00200}, {0x33, 0x00030},
341 {0x33, 0x04030}, {0x33, 0x08030}, {0x33, 0x0C030}, {0x33, 0x10030},
342 {0x33, 0x14030}, {0x33, 0x18030}, {0x33, 0x1C030}, {0x33, 0x20030},
343 {0x33, 0x24030}, {0x33, 0x28030}, {0x33, 0x2C030}, {0x33, 0x30030},
344 {0x33, 0x34030}, {0x33, 0x38030}, {0x33, 0x3C030}, {0xEF, 0x00000},
345 {0xEF, 0x00100}, {0x33, 0x44001}, {0x33, 0x48001}, {0x33, 0x4C001},
346 {0x33, 0x50001}, {0x33, 0x54001}, {0x33, 0x58001}, {0x33, 0x5C001},
347 {0x33, 0x60001}, {0x33, 0x64001}, {0x33, 0x68001}, {0x33, 0x6C001},
348 {0x33, 0x70001}, {0x33, 0x74001}, {0x33, 0x78001}, {0x33, 0x04000},
349 {0x33, 0x08000}, {0x33, 0x0C000}, {0x33, 0x10000}, {0x33, 0x14000},
350 {0x33, 0x18001}, {0x33, 0x1C002}, {0x33, 0x20002}, {0x33, 0x24002},
351 {0x33, 0x28002}, {0x33, 0x2C002}, {0x33, 0x30002}, {0x33, 0x34002},
352 {0x33, 0x38002}, {0xEF, 0x00000}, {0x84, 0x00000}, {0xEF, 0x80010},
353 {0x30, 0x20000}, {0x31, 0x0006F}, {0x32, 0x01FF7}, {0xEF, 0x00000},
354 {0x84, 0x00000}, {0xEF, 0x80000}, {0x30, 0x30000}, {0x31, 0x0006F},
355 {0x32, 0xF1DF3}, {0xEF, 0x00000}, {0x84, 0x00000}, {0xEF, 0x80000},
356 {0x30, 0x38000}, {0x31, 0x0006F}, {0x32, 0xF1FF2}, {0xEF, 0x00000},
357 {0x1B, 0x746CE}, {0xEF, 0x20000}, {0x33, 0x30000}, {0x33, 0x38000},
358 {0x33, 0x70000}, {0x33, 0x78000}, {0xEF, 0x00000}, {0xDF, 0x08000},
359 {0xB0, 0xFFBCB}, {0xB3, 0x06000}, {0xB7, 0x18DF0}, {0xB8, 0x38FF0},
360 {0xC9, 0x00600}, {0xDF, 0x00000}, {0xB1, 0x33B8F}, {0xB2, 0x33762},
361 {0xB4, 0x141F0}, {0xB5, 0x14080}, {0xB6, 0x12425}, {0xB9, 0xC0008},
362 {0xBA, 0x40005}, {0xC2, 0x02C01}, {0xC3, 0x0000B}, {0xC4, 0x81E2F},
363 {0xC5, 0x5C28F}, {0xC6, 0x000A0}, {0xCA, 0x02000}, {0xFE, 0x00000},
364 {0x18, 0x08C07}, {0xFE, 0x00000}, {0xFE, 0x00000}, {0xFE, 0x00000},
365 {0x00, 0x31DD5},
366 {0xff, 0xffffffff}
367};
368
369static const struct rtl8xxxu_rfregval rtl8192fu_radiob_init_table[] = {
370 {0x00, 0x30000}, {0x81, 0x0FC00}, {0x82, 0x003C0}, {0x84, 0x00005},
371 {0x86, 0xA33A5}, {0x87, 0x00000}, {0x88, 0x58010}, {0x8E, 0x64540},
372 {0x8F, 0x282D8}, {0x51, 0x02C06}, {0x52, 0x7A007}, {0x53, 0x10061},
373 {0x54, 0x60018}, {0x55, 0x82020}, {0x56, 0x08CC6}, {0x57, 0x2CC00},
374 {0x58, 0x00000}, {0x5A, 0x50000}, {0x5B, 0x00006}, {0x5C, 0x00015},
375 {0x65, 0x20000}, {0x6E, 0x38319}, {0xF5, 0x43180}, {0xEF, 0x00002},
376 {0x33, 0x00301}, {0x33, 0x1032A}, {0x33, 0x2032A}, {0xEF, 0x00000},
377 {0xDF, 0x00002}, {0x35, 0x00000}, {0xF0, 0x08008}, {0xEF, 0x00800},
378 {0x33, 0x0040E}, {0x33, 0x04845}, {0x33, 0x08848}, {0x33, 0x0C84B},
379 {0x33, 0x1088A}, {0x33, 0x14CC8}, {0x33, 0x18CCB}, {0x33, 0x1CCCE},
380 {0x33, 0x20CD1}, {0x33, 0x24CD4}, {0x33, 0x28CD7}, {0x33, 0x4002B},
381 {0x33, 0x4402E}, {0x33, 0x48846}, {0x33, 0x4C849}, {0x33, 0x50888},
382 {0x33, 0x54CC6}, {0x33, 0x58CC9}, {0x33, 0x5CCCC}, {0x33, 0x60CCF},
383 {0x33, 0x64CD2}, {0x33, 0x68CD5}, {0xEF, 0x00000}, {0xEF, 0x00400},
384 {0x33, 0x01D23}, {0x33, 0x05D23}, {0x33, 0x09FA3}, {0x33, 0x0DFA3},
385 {0x33, 0x11D2B}, {0x33, 0x15D2B}, {0x33, 0x19FAB}, {0x33, 0x1DFAB},
386 {0xEF, 0x00000}, {0xEF, 0x00200}, {0x33, 0x00030}, {0x33, 0x04030},
387 {0x33, 0x08030}, {0x33, 0x0C030}, {0x33, 0x10030}, {0x33, 0x14030},
388 {0x33, 0x18030}, {0x33, 0x1C030}, {0x33, 0x20030}, {0x33, 0x24030},
389 {0x33, 0x28030}, {0x33, 0x2C030}, {0x33, 0x30030}, {0x33, 0x34030},
390 {0x33, 0x38030}, {0x33, 0x3C030}, {0xEF, 0x00000}, {0xEF, 0x00100},
391 {0x33, 0x44000}, {0x33, 0x48000}, {0x33, 0x4C000}, {0x33, 0x50000},
392 {0x33, 0x54000}, {0x33, 0x58000}, {0x33, 0x5C000}, {0x33, 0x60000},
393 {0x33, 0x64000}, {0x33, 0x68000}, {0x33, 0x6C000}, {0x33, 0x70000},
394 {0x33, 0x74000}, {0x33, 0x78000}, {0x33, 0x04000}, {0x33, 0x08000},
395 {0x33, 0x0C000}, {0x33, 0x10000}, {0x33, 0x14000}, {0x33, 0x18000},
396 {0x33, 0x1C001}, {0x33, 0x20001}, {0x33, 0x24001}, {0x33, 0x28001},
397 {0x33, 0x2C001}, {0x33, 0x30001}, {0x33, 0x34001}, {0x33, 0x38001},
398 {0xEF, 0x00000}, {0x84, 0x00000}, {0xEF, 0x80010}, {0x30, 0x20000},
399 {0x31, 0x0006F}, {0x32, 0x01FF7}, {0xEF, 0x00000}, {0x84, 0x00000},
400 {0xEF, 0x80000}, {0x30, 0x30000}, {0x31, 0x0006F}, {0x32, 0xF1DF3},
401 {0xEF, 0x00000}, {0x84, 0x00000}, {0xEF, 0x80000}, {0x30, 0x38000},
402 {0x31, 0x0006F}, {0x32, 0xF1FF2}, {0xEF, 0x00000}, {0x1B, 0x746CE},
403 {0xEF, 0x20000}, {0x33, 0x30000}, {0x33, 0x38000}, {0x33, 0x70000},
404 {0x33, 0x78000}, {0xEF, 0x00000}, {0x00, 0x31DD5},
405 {0xff, 0xffffffff}
406};
407
408static int rtl8192fu_identify_chip(struct rtl8xxxu_priv *priv)
409{
410 struct device *dev = &priv->udev->dev;
411 u32 sys_cfg, vendor, val32;
412
413 strscpy(priv->chip_name, "8192FU", sizeof(priv->chip_name));
414 priv->rtl_chip = RTL8192F;
415 priv->rf_paths = 2;
416 priv->rx_paths = 2;
417 priv->tx_paths = 2;
418
419 sys_cfg = rtl8xxxu_read32(priv, REG_SYS_CFG);
420 priv->chip_cut = u32_get_bits(v: sys_cfg, SYS_CFG_CHIP_VERSION_MASK);
421 if (sys_cfg & SYS_CFG_TRP_VAUX_EN) {
422 dev_info(dev, "Unsupported test chip\n");
423 return -EOPNOTSUPP;
424 }
425
426 val32 = rtl8xxxu_read32(priv, REG_MULTI_FUNC_CTRL);
427 priv->has_wifi = u32_get_bits(v: val32, MULTI_WIFI_FUNC_EN);
428 priv->has_bluetooth = u32_get_bits(v: val32, MULTI_BT_FUNC_EN);
429 priv->has_gps = u32_get_bits(v: val32, MULTI_GPS_FUNC_EN);
430 priv->is_multi_func = 1;
431
432 vendor = sys_cfg & SYS_CFG_VENDOR_ID;
433 rtl8xxxu_identify_vendor_1bit(priv, vendor);
434
435 val32 = rtl8xxxu_read32(priv, REG_GPIO_OUTSTS);
436 priv->rom_rev = u32_get_bits(v: val32, GPIO_RF_RL_ID);
437
438 return rtl8xxxu_config_endpoints_no_sie(priv);
439}
440
441static void
442rtl8192f_set_tx_power(struct rtl8xxxu_priv *priv, int channel, bool ht40)
443{
444 u8 cck, ofdmbase, mcsbase;
445 u32 val32, ofdm, mcs;
446 int group, cck_group;
447
448 rtl8188f_channel_to_group(channel, group: &group, cck_group: &cck_group);
449
450 cck = priv->cck_tx_power_index_A[cck_group];
451
452 rtl8xxxu_write32_mask(priv, REG_TX_AGC_A_CCK1_MCS32, mask: 0x00007f00, val: cck);
453
454 val32 = (cck << 16) | (cck << 8) | cck;
455 rtl8xxxu_write32_mask(priv, REG_TX_AGC_B_CCK11_A_CCK2_11,
456 mask: 0x7f7f7f00, val: val32);
457
458 ofdmbase = priv->ht40_1s_tx_power_index_A[group];
459 ofdmbase += priv->ofdm_tx_power_diff[RF_A].a;
460 ofdm = ofdmbase | ofdmbase << 8 | ofdmbase << 16 | ofdmbase << 24;
461
462 rtl8xxxu_write32_mask(priv, REG_TX_AGC_A_RATE18_06, mask: 0x7f7f7f7f, val: ofdm);
463 rtl8xxxu_write32_mask(priv, REG_TX_AGC_A_RATE54_24, mask: 0x7f7f7f7f, val: ofdm);
464
465 mcsbase = priv->ht40_1s_tx_power_index_A[group];
466 if (ht40)
467 mcsbase += priv->ht40_tx_power_diff[RF_A].a;
468 else
469 mcsbase += priv->ht20_tx_power_diff[RF_A].a;
470 mcs = mcsbase | mcsbase << 8 | mcsbase << 16 | mcsbase << 24;
471
472 rtl8xxxu_write32_mask(priv, REG_TX_AGC_A_MCS03_MCS00, mask: 0x7f7f7f7f, val: mcs);
473 rtl8xxxu_write32_mask(priv, REG_TX_AGC_A_MCS07_MCS04, mask: 0x7f7f7f7f, val: mcs);
474 rtl8xxxu_write32_mask(priv, REG_TX_AGC_A_MCS11_MCS08, mask: 0x7f7f7f7f, val: mcs);
475 rtl8xxxu_write32_mask(priv, REG_TX_AGC_A_MCS15_MCS12, mask: 0x7f7f7f7f, val: mcs);
476
477 if (priv->tx_paths == 1)
478 return;
479
480 cck = priv->cck_tx_power_index_B[cck_group];
481
482 val32 = (cck << 16) | (cck << 8) | cck;
483 rtl8xxxu_write32_mask(priv, REG_TX_AGC_B_CCK1_55_MCS32,
484 mask: 0x7f7f7f00, val: val32);
485
486 rtl8xxxu_write32_mask(priv, REG_TX_AGC_B_CCK11_A_CCK2_11,
487 mask: 0x0000007f, val: cck);
488
489 ofdmbase = priv->ht40_1s_tx_power_index_B[group];
490 ofdmbase += priv->ofdm_tx_power_diff[RF_B].b;
491 ofdm = ofdmbase | ofdmbase << 8 | ofdmbase << 16 | ofdmbase << 24;
492
493 rtl8xxxu_write32_mask(priv, REG_TX_AGC_B_RATE18_06, mask: 0x7f7f7f7f, val: ofdm);
494 rtl8xxxu_write32_mask(priv, REG_TX_AGC_B_RATE54_24, mask: 0x7f7f7f7f, val: ofdm);
495
496 mcsbase = priv->ht40_1s_tx_power_index_B[group];
497 if (ht40)
498 mcsbase += priv->ht40_tx_power_diff[RF_B].b;
499 else
500 mcsbase += priv->ht20_tx_power_diff[RF_B].b;
501 mcs = mcsbase | mcsbase << 8 | mcsbase << 16 | mcsbase << 24;
502
503 rtl8xxxu_write32_mask(priv, REG_TX_AGC_B_MCS03_MCS00, mask: 0x7f7f7f7f, val: mcs);
504 rtl8xxxu_write32_mask(priv, REG_TX_AGC_B_MCS07_MCS04, mask: 0x7f7f7f7f, val: mcs);
505 rtl8xxxu_write32_mask(priv, REG_TX_AGC_B_MCS11_MCS08, mask: 0x7f7f7f7f, val: mcs);
506 rtl8xxxu_write32_mask(priv, REG_TX_AGC_B_MCS15_MCS12, mask: 0x7f7f7f7f, val: mcs);
507}
508
509static void rtl8192f_revise_cck_tx_psf(struct rtl8xxxu_priv *priv, u8 channel)
510{
511 if (channel == 13) {
512 /* Special value for channel 13 */
513 rtl8xxxu_write32(priv, REG_CCK0_TX_FILTER1, val: 0xf8fe0001);
514 /* Normal values */
515 rtl8xxxu_write32(priv, REG_CCK0_TX_FILTER2, val: 0x64B80C1C);
516 rtl8xxxu_write16(priv, REG_CCK0_DEBUG_PORT, val: 0x8810);
517 rtl8xxxu_write32(priv, REG_CCK0_TX_FILTER3, val: 0x01235667);
518 } else if (channel == 14) {
519 /* Normal value */
520 rtl8xxxu_write32(priv, REG_CCK0_TX_FILTER1, val: 0xE82C0001);
521 /* Special values for channel 14 */
522 rtl8xxxu_write32(priv, REG_CCK0_TX_FILTER2, val: 0x0000B81C);
523 rtl8xxxu_write16(priv, REG_CCK0_DEBUG_PORT, val: 0x0000);
524 rtl8xxxu_write32(priv, REG_CCK0_TX_FILTER3, val: 0x00003667);
525 } else {
526 /* Restore normal values from the phy init table */
527 rtl8xxxu_write32(priv, REG_CCK0_TX_FILTER1, val: 0xE82C0001);
528 rtl8xxxu_write32(priv, REG_CCK0_TX_FILTER2, val: 0x64B80C1C);
529 rtl8xxxu_write16(priv, REG_CCK0_DEBUG_PORT, val: 0x8810);
530 rtl8xxxu_write32(priv, REG_CCK0_TX_FILTER3, val: 0x01235667);
531 }
532}
533
534static void rtl8192fu_config_kfree(struct rtl8xxxu_priv *priv, u8 channel)
535{
536 u8 bb_gain[3] = { EFUSE_UNDEFINED, EFUSE_UNDEFINED, EFUSE_UNDEFINED };
537 u8 bb_gain_path_mask[2] = { 0x0f, 0xf0 };
538 enum rtl8xxxu_rfpath rfpath;
539 u8 bb_gain_for_path;
540 u8 channel_idx = 0;
541
542 if (channel >= 1 && channel <= 3)
543 channel_idx = 0;
544 if (channel >= 4 && channel <= 9)
545 channel_idx = 1;
546 if (channel >= 10 && channel <= 14)
547 channel_idx = 2;
548
549 rtl8xxxu_read_efuse8(priv, offset: 0x1ee, data: &bb_gain[1]);
550 rtl8xxxu_read_efuse8(priv, offset: 0x1ec, data: &bb_gain[0]);
551 rtl8xxxu_read_efuse8(priv, offset: 0x1ea, data: &bb_gain[2]);
552
553 if (bb_gain[1] == EFUSE_UNDEFINED)
554 return;
555
556 if (bb_gain[0] == EFUSE_UNDEFINED)
557 bb_gain[0] = bb_gain[1];
558
559 if (bb_gain[2] == EFUSE_UNDEFINED)
560 bb_gain[2] = bb_gain[1];
561
562 for (rfpath = RF_A; rfpath < priv->rf_paths; rfpath++) {
563 /* power_trim based on 55[19:14] */
564 rtl8xxxu_write_rfreg_mask(priv, path: rfpath, RF6052_REG_UNKNOWN_55,
565 BIT(5), val: 1);
566
567 /* enable 55[14] for 0.5db step */
568 rtl8xxxu_write_rfreg_mask(priv, path: rfpath, RF6052_REG_GAIN_CTRL,
569 BIT(18), val: 1);
570
571 /* enter power_trim debug mode */
572 rtl8xxxu_write_rfreg_mask(priv, path: rfpath, RF6052_REG_GAIN_CCA,
573 BIT(7), val: 1);
574
575 /* write enable */
576 rtl8xxxu_write_rfreg_mask(priv, path: rfpath, RF6052_REG_WE_LUT, BIT(7), val: 1);
577
578 bb_gain_for_path = (bb_gain[channel_idx] & bb_gain_path_mask[rfpath]);
579 bb_gain_for_path >>= __ffs(bb_gain_path_mask[rfpath]);
580
581 rtl8xxxu_write_rfreg_mask(priv, path: rfpath, RF6052_REG_TXPA_G3,
582 mask: 0x70000, val: channel_idx * 2);
583 rtl8xxxu_write_rfreg_mask(priv, path: rfpath, RF6052_REG_TXPA_G3,
584 mask: 0x3f, val: bb_gain_for_path);
585
586 rtl8xxxu_write_rfreg_mask(priv, path: rfpath, RF6052_REG_TXPA_G3,
587 mask: 0x70000, val: channel_idx * 2 + 1);
588 rtl8xxxu_write_rfreg_mask(priv, path: rfpath, RF6052_REG_TXPA_G3,
589 mask: 0x3f, val: bb_gain_for_path);
590
591 /* leave power_trim debug mode */
592 rtl8xxxu_write_rfreg_mask(priv, path: rfpath, RF6052_REG_GAIN_CCA,
593 BIT(7), val: 0);
594
595 /* write disable */
596 rtl8xxxu_write_rfreg_mask(priv, path: rfpath, RF6052_REG_WE_LUT, BIT(7), val: 0);
597 }
598}
599
600static void rtl8192fu_config_channel(struct ieee80211_hw *hw)
601{
602 struct rtl8xxxu_priv *priv = hw->priv;
603 bool ht40 = conf_is_ht40(conf: &hw->conf);
604 u8 channel, subchannel = 0;
605 bool sec_ch_above = 0;
606 u32 val32;
607
608 channel = (u8)hw->conf.chandef.chan->hw_value;
609
610 if (conf_is_ht40_plus(conf: &hw->conf)) {
611 sec_ch_above = 1;
612 channel += 2;
613 subchannel = 2;
614 } else if (conf_is_ht40_minus(conf: &hw->conf)) {
615 sec_ch_above = 0;
616 channel -= 2;
617 subchannel = 1;
618 }
619
620 val32 = rtl8xxxu_read_rfreg(priv, path: RF_A, RF6052_REG_MODE_AG);
621
622 rtl8192f_revise_cck_tx_psf(priv, channel);
623
624 /* Set channel */
625 val32 &= ~(BIT(18) | BIT(17)); /* select the 2.4G band(?) */
626 u32p_replace_bits(p: &val32, val: channel, field: 0xff);
627 rtl8xxxu_write_rfreg(priv, path: RF_A, RF6052_REG_MODE_AG, data: val32);
628 if (priv->rf_paths > 1)
629 rtl8xxxu_write_rfreg(priv, path: RF_B, RF6052_REG_MODE_AG, data: val32);
630
631 rtl8192fu_config_kfree(priv, channel);
632
633 rtl8xxxu_write8(priv, REG_DATA_SUBCHANNEL, val: subchannel);
634
635 /* small BW */
636 rtl8xxxu_write32_clear(priv, REG_OFDM0_TX_PSDO_NOISE_WEIGHT, GENMASK(31, 30));
637
638 rtl8xxxu_write32_mask(priv, REG_FPGA0_RF_MODE, FPGA_RF_MODE, val: ht40);
639 rtl8xxxu_write32_mask(priv, REG_FPGA1_RF_MODE, FPGA_RF_MODE, val: ht40);
640
641 /* ADC clock = 160M */
642 rtl8xxxu_write32_mask(priv, REG_FPGA0_RF_MODE, GENMASK(10, 8), val: 4);
643
644 /* DAC clock = 80M */
645 rtl8xxxu_write32_mask(priv, REG_FPGA0_RF_MODE, BIT(13) | BIT(12), val: 2);
646
647 /* ADC buffer clk */
648 rtl8xxxu_write32_mask(priv, REG_ANTDIV_PARA1, BIT(27) | BIT(26), val: 2);
649
650 if (ht40)
651 /* Set Control channel to upper or lower. */
652 rtl8xxxu_write32_mask(priv, REG_CCK0_SYSTEM,
653 CCK0_SIDEBAND, val: !sec_ch_above);
654
655 /* Enable CCK */
656 rtl8xxxu_write32_set(priv, REG_FPGA0_RF_MODE, FPGA_RF_MODE_CCK);
657
658 /* RF TRX_BW */
659 val32 = rtl8xxxu_read_rfreg(priv, path: RF_A, RF6052_REG_MODE_AG);
660 val32 &= ~MODE_AG_BW_MASK;
661 if (ht40)
662 val32 |= MODE_AG_BW_40MHZ_8723B;
663 else
664 val32 |= MODE_AG_BW_20MHZ_8723B;
665 rtl8xxxu_write_rfreg(priv, path: RF_A, RF6052_REG_MODE_AG, data: val32);
666 if (priv->rf_paths > 1)
667 rtl8xxxu_write_rfreg(priv, path: RF_B, RF6052_REG_MODE_AG, data: val32);
668
669 /* Modify RX DFIR parameters */
670 rtl8xxxu_write32_mask(priv, REG_TAP_UPD_97F, BIT(21) | BIT(20), val: 2);
671
672 rtl8xxxu_write32_mask(priv, REG_DOWNSAM_FACTOR, BIT(29) | BIT(28), val: 2);
673
674 if (ht40)
675 val32 = 0x3;
676 else
677 val32 = 0x1a3;
678 rtl8xxxu_write32_mask(priv, REG_RX_DFIR_MOD_97F, mask: 0x1ff, val: val32);
679}
680
681static void rtl8192fu_init_aggregation(struct rtl8xxxu_priv *priv)
682{
683 u32 agg_rx;
684 u8 agg_ctrl;
685
686 /* RX aggregation */
687 agg_ctrl = rtl8xxxu_read8(priv, REG_TRXDMA_CTRL);
688 agg_ctrl &= ~TRXDMA_CTRL_RXDMA_AGG_EN;
689
690 agg_rx = rtl8xxxu_read32(priv, REG_RXDMA_AGG_PG_TH);
691 agg_rx &= ~RXDMA_USB_AGG_ENABLE;
692 agg_rx &= ~0xFF0F; /* reset agg size and timeout */
693
694 rtl8xxxu_write8(priv, REG_TRXDMA_CTRL, val: agg_ctrl);
695 rtl8xxxu_write32(priv, REG_RXDMA_AGG_PG_TH, val: agg_rx);
696}
697
698static int rtl8192fu_parse_efuse(struct rtl8xxxu_priv *priv)
699{
700 struct rtl8192fu_efuse *efuse = &priv->efuse_wifi.efuse8192fu;
701 int i;
702
703 if (efuse->rtl_id != cpu_to_le16(0x8129))
704 return -EINVAL;
705
706 ether_addr_copy(dst: priv->mac_addr, src: efuse->mac_addr);
707
708 memcpy(priv->cck_tx_power_index_A, efuse->tx_power_index_A.cck_base,
709 sizeof(efuse->tx_power_index_A.cck_base));
710 memcpy(priv->cck_tx_power_index_B, efuse->tx_power_index_B.cck_base,
711 sizeof(efuse->tx_power_index_B.cck_base));
712
713 memcpy(priv->ht40_1s_tx_power_index_A,
714 efuse->tx_power_index_A.ht40_base,
715 sizeof(efuse->tx_power_index_A.ht40_base));
716 memcpy(priv->ht40_1s_tx_power_index_B,
717 efuse->tx_power_index_B.ht40_base,
718 sizeof(efuse->tx_power_index_B.ht40_base));
719
720 priv->ht20_tx_power_diff[0].a =
721 efuse->tx_power_index_A.ht20_ofdm_1s_diff.b;
722 priv->ht20_tx_power_diff[0].b =
723 efuse->tx_power_index_B.ht20_ofdm_1s_diff.b;
724
725 priv->ht40_tx_power_diff[0].a = 0;
726 priv->ht40_tx_power_diff[0].b = 0;
727
728 for (i = 1; i < RTL8723B_TX_COUNT; i++) {
729 priv->ofdm_tx_power_diff[i].a =
730 efuse->tx_power_index_A.pwr_diff[i - 1].ofdm;
731 priv->ofdm_tx_power_diff[i].b =
732 efuse->tx_power_index_B.pwr_diff[i - 1].ofdm;
733
734 priv->ht20_tx_power_diff[i].a =
735 efuse->tx_power_index_A.pwr_diff[i - 1].ht20;
736 priv->ht20_tx_power_diff[i].b =
737 efuse->tx_power_index_B.pwr_diff[i - 1].ht20;
738
739 priv->ht40_tx_power_diff[i].a =
740 efuse->tx_power_index_A.pwr_diff[i - 1].ht40;
741 priv->ht40_tx_power_diff[i].b =
742 efuse->tx_power_index_B.pwr_diff[i - 1].ht40;
743 }
744
745 priv->default_crystal_cap = efuse->xtal_k & 0x3f;
746
747 priv->rfe_type = efuse->rfe_option & 0x1f;
748
749 if (priv->rfe_type != 5 && priv->rfe_type != 1)
750 dev_warn(&priv->udev->dev,
751 "%s: RFE type %d was not tested. Please send an email to linux-wireless@vger.kernel.org about this.\n",
752 __func__, priv->rfe_type);
753
754 return 0;
755}
756
757static int rtl8192fu_load_firmware(struct rtl8xxxu_priv *priv)
758{
759 return rtl8xxxu_load_firmware(priv, fw_name: "rtlwifi/rtl8192fufw.bin");
760}
761
762static void rtl8192fu_init_phy_bb(struct rtl8xxxu_priv *priv)
763{
764 /* Enable BB and RF */
765 rtl8xxxu_write16_set(priv, REG_SYS_FUNC,
766 SYS_FUNC_BBRSTB | SYS_FUNC_BB_GLB_RSTN);
767
768 rtl8xxxu_write8(priv, REG_RF_CTRL, RF_ENABLE | RF_RSTB | RF_SDMRSTB);
769
770 /* To Fix MAC loopback mode fail. */
771 rtl8xxxu_write8(priv, REG_LDOHCI12_CTRL, val: 0xf);
772 rtl8xxxu_write8(priv, REG_SYS_SWR_CTRL2 + 1, val: 0xe9);
773
774 rtl8xxxu_init_phy_regs(priv, array: rtl8192fu_phy_init_table);
775
776 rtl8xxxu_init_phy_regs(priv, array: rtl8192f_agc_table);
777}
778
779static int rtl8192fu_init_phy_rf(struct rtl8xxxu_priv *priv)
780{
781 int ret;
782
783 ret = rtl8xxxu_init_phy_rf(priv, table: rtl8192fu_radioa_init_table, path: RF_A);
784 if (ret)
785 return ret;
786
787 return rtl8xxxu_init_phy_rf(priv, table: rtl8192fu_radiob_init_table, path: RF_B);
788}
789
790static void rtl8192f_phy_lc_calibrate(struct rtl8xxxu_priv *priv)
791{
792 u32 backup_mask = BIT(31) | BIT(30);
793 u32 backup;
794 u32 val32;
795
796 /* Aries's NarrowBand */
797 val32 = rtl8xxxu_read32(priv, REG_OFDM0_TX_PSDO_NOISE_WEIGHT);
798 backup = u32_get_bits(v: val32, field: backup_mask);
799
800 u32p_replace_bits(p: &val32, val: 0, field: backup_mask);
801 rtl8xxxu_write32(priv, REG_OFDM0_TX_PSDO_NOISE_WEIGHT, val: val32);
802
803 rtl8188f_phy_lc_calibrate(priv);
804
805 /* Aries's NarrowBand */
806 val32 = rtl8xxxu_read32(priv, REG_OFDM0_TX_PSDO_NOISE_WEIGHT);
807 u32p_replace_bits(p: &val32, val: backup, field: backup_mask);
808 rtl8xxxu_write32(priv, REG_OFDM0_TX_PSDO_NOISE_WEIGHT, val: val32);
809
810 /* reset OFDM state */
811 rtl8xxxu_write32_clear(priv, REG_FPGA0_RF_MODE, FPGA_RF_MODE_OFDM);
812 rtl8xxxu_write32_set(priv, REG_FPGA0_RF_MODE, FPGA_RF_MODE_OFDM);
813}
814
815static int rtl8192fu_iqk_path_a(struct rtl8xxxu_priv *priv)
816{
817 u32 reg_eac, reg_e94, reg_e9c, val32;
818 u32 rf_0x58_i, rf_0x58_q;
819 u8 rfe = priv->rfe_type;
820 int result = 0;
821 int ktime, i;
822
823 /* Leave IQK mode */
824 rtl8xxxu_write32_mask(priv, REG_FPGA0_IQK, mask: 0xffffff00, val: 0);
825
826 rtl8xxxu_write32(priv, REG_FPGA0_ANALOG4, val: 0xccf000c0);
827 rtl8xxxu_write32(priv, REG_ANAPWR1, val: 0x44ffbb44);
828 rtl8xxxu_write32(priv, REG_RX_WAIT_CCA, val: 0x00400040);
829 rtl8xxxu_write32(priv, REG_OFDM0_TRX_PATH_ENABLE, val: 0x6f005403);
830 rtl8xxxu_write32(priv, REG_OFDM0_TR_MUX_PAR, val: 0x000804e4);
831 rtl8xxxu_write32(priv, REG_FPGA0_XCD_RF_SW_CTRL, val: 0x04203400);
832 rtl8xxxu_write32(priv, REG_FPGA0_XA_HSSI_PARM1, val: 0x01000100);
833
834 rtl8xxxu_write_rfreg_mask(priv, path: RF_A, RF6052_REG_GAIN_CCA, BIT(4), val: 1);
835 rtl8xxxu_write_rfreg_mask(priv, path: RF_A, RF6052_REG_GAIN_CCA, BIT(11), val: 1);
836 if (rfe == 7 || rfe == 8 || rfe == 9 || rfe == 12)
837 val32 = 0x30;
838 else
839 val32 = 0xe9;
840 rtl8xxxu_write_rfreg_mask(priv, path: RF_A, RF6052_REG_PAD_TXG, mask: 0x003ff, val: val32);
841
842 rtl8xxxu_write32_mask(priv, REG_FPGA0_IQK, mask: 0xffffff00, val: 0x808000);
843
844 /* path-A IQK setting */
845 rtl8xxxu_write32(priv, REG_TX_IQK_TONE_A, val: 0x18008c1c);
846 rtl8xxxu_write32(priv, REG_RX_IQK_TONE_A, val: 0x38008c1c);
847 rtl8xxxu_write32(priv, REG_TX_IQK_TONE_B, val: 0x38008c1c);
848 rtl8xxxu_write32(priv, REG_RX_IQK_TONE_B, val: 0x38008c1c);
849
850 rtl8xxxu_write32(priv, REG_TX_IQK_PI_A, val: 0x8214000f);
851 rtl8xxxu_write32(priv, REG_RX_IQK_PI_A, val: 0x28140000);
852
853 rtl8xxxu_write32(priv, REG_TX_IQK, val: 0x01007c00);
854 rtl8xxxu_write32(priv, REG_RX_IQK, val: 0x01004800);
855
856 /* LO calibration setting */
857 rtl8xxxu_write32(priv, REG_IQK_AGC_RSP, val: 0x00e62911);
858
859 /* One shot, path A LOK & IQK */
860 rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, val: 0xfa005800);
861 rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, val: 0xf8005800);
862
863 mdelay(15);
864
865 ktime = 0;
866 while (rtl8xxxu_read32(priv, REG_IQK_RPT_TXA) == 0 && ktime < 21) {
867 mdelay(5);
868 ktime += 5;
869 }
870
871 /* Check failed */
872 reg_eac = rtl8xxxu_read32(priv, REG_RX_POWER_AFTER_IQK_A_2);
873 reg_e94 = rtl8xxxu_read32(priv, REG_TX_POWER_BEFORE_IQK_A);
874 reg_e9c = rtl8xxxu_read32(priv, REG_TX_POWER_AFTER_IQK_A);
875
876 /* reload 0xdf and CCK_IND off */
877 rtl8xxxu_write32_mask(priv, REG_FPGA0_IQK, mask: 0xffffff00, val: 0);
878
879 rtl8xxxu_write_rfreg_mask(priv, path: RF_A, RF6052_REG_WE_LUT, BIT(4), val: 1);
880
881 val32 = rtl8xxxu_read_rfreg(priv, path: RF_A, RF6052_REG_TXMOD);
882 rf_0x58_i = u32_get_bits(v: val32, field: 0xfc000);
883 rf_0x58_q = u32_get_bits(v: val32, field: 0x003f0);
884
885 for (i = 0; i < 8; i++) {
886 rtl8xxxu_write_rfreg_mask(priv, path: RF_A, RF6052_REG_TXPA_G3,
887 mask: 0x1c000, val: i);
888 rtl8xxxu_write_rfreg_mask(priv, path: RF_A, RF6052_REG_TXPA_G3,
889 mask: 0x00fc0, val: rf_0x58_i);
890 rtl8xxxu_write_rfreg_mask(priv, path: RF_A, RF6052_REG_TXPA_G3,
891 mask: 0x0003f, val: rf_0x58_q);
892 }
893
894 rtl8xxxu_write_rfreg_mask(priv, path: RF_A, RF6052_REG_AC, BIT(14), val: 0);
895 rtl8xxxu_write_rfreg_mask(priv, path: RF_A, RF6052_REG_WE_LUT, BIT(4), val: 0);
896 rtl8xxxu_write_rfreg_mask(priv, path: RF_A, RF6052_REG_GAIN_CCA, mask: 0x00810, val: 0);
897
898 if (!(reg_eac & BIT(28)) &&
899 ((reg_e94 & 0x03ff0000) != 0x01420000) &&
900 ((reg_e9c & 0x03ff0000) != 0x00420000))
901 result |= 0x01;
902
903 return result;
904}
905
906static int rtl8192fu_rx_iqk_path_a(struct rtl8xxxu_priv *priv)
907{
908 u32 reg_ea4, reg_eac, reg_e94, reg_e9c, val32;
909 int result = 0;
910 int ktime;
911
912 /* Leave IQK mode */
913 rtl8xxxu_write32_mask(priv, REG_FPGA0_IQK, mask: 0xffffff00, val: 0);
914
915 /* PA/PAD control by 0x56, and set = 0x0 */
916 rtl8xxxu_write_rfreg_mask(priv, path: RF_A, RF6052_REG_GAIN_CCA, BIT(1), val: 1);
917 rtl8xxxu_write_rfreg(priv, path: RF_A, RF6052_REG_GAIN_P1, data: 0);
918 rtl8xxxu_write_rfreg_mask(priv, path: RF_A, RF6052_REG_GAIN_CCA, BIT(11), val: 1);
919 rtl8xxxu_write_rfreg_mask(priv, path: RF_A, RF6052_REG_PAD_TXG, mask: 0x003ff, val: 0x27);
920
921 /* Enter IQK mode */
922 rtl8xxxu_write32_mask(priv, REG_FPGA0_IQK, mask: 0xffffff00, val: 0x808000);
923
924 /* path-A IQK setting */
925 rtl8xxxu_write32(priv, REG_TX_IQK_TONE_A, val: 0x18008c1c);
926 rtl8xxxu_write32(priv, REG_RX_IQK_TONE_A, val: 0x38008c1c);
927 rtl8xxxu_write32(priv, REG_TX_IQK_TONE_B, val: 0x38008c1c);
928 rtl8xxxu_write32(priv, REG_RX_IQK_TONE_B, val: 0x38008c1c);
929
930 rtl8xxxu_write32(priv, REG_TX_IQK_PI_A, val: 0x82160027);
931 rtl8xxxu_write32(priv, REG_RX_IQK_PI_A, val: 0x28160000);
932
933 /* Tx IQK setting */
934 rtl8xxxu_write32(priv, REG_TX_IQK, val: 0x01007c00);
935 rtl8xxxu_write32(priv, REG_RX_IQK, val: 0x01004800);
936
937 /* LO calibration setting */
938 rtl8xxxu_write32(priv, REG_IQK_AGC_RSP, val: 0x0086a911);
939
940 /* One shot, path A LOK & IQK */
941 rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, val: 0xfa005800);
942 rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, val: 0xf8005800);
943
944 mdelay(15);
945
946 ktime = 0;
947 while (rtl8xxxu_read32(priv, REG_IQK_RPT_TXA) == 0 && ktime < 21) {
948 mdelay(5);
949 ktime += 5;
950 }
951
952 /* Check failed */
953 reg_eac = rtl8xxxu_read32(priv, REG_RX_POWER_AFTER_IQK_A_2);
954 reg_e94 = rtl8xxxu_read32(priv, REG_TX_POWER_BEFORE_IQK_A);
955 reg_e9c = rtl8xxxu_read32(priv, REG_TX_POWER_AFTER_IQK_A);
956
957 if (!(reg_eac & BIT(28)) &&
958 ((reg_e94 & 0x03ff0000) != 0x01420000) &&
959 ((reg_e9c & 0x03ff0000) != 0x00420000)) {
960 result |= 0x01;
961 } else { /* If TX not OK, ignore RX */
962 /* PA/PAD controlled by 0x0 */
963 rtl8xxxu_write32_mask(priv, REG_FPGA0_IQK, mask: 0xffffff00, val: 0);
964
965 rtl8xxxu_write_rfreg_mask(priv, path: RF_A, RF6052_REG_GAIN_CCA,
966 BIT(11), val: 0);
967
968 return result;
969 }
970
971 val32 = 0x80007c00 | (reg_e94 & 0x3ff0000) | ((reg_e9c & 0x3ff0000) >> 16);
972 rtl8xxxu_write32(priv, REG_TX_IQK, val: val32);
973
974 /* Modify RX IQK mode table */
975 rtl8xxxu_write32_mask(priv, REG_FPGA0_IQK, mask: 0xffffff00, val: 0);
976
977 /* PA/PAD control by 0x56, and set = 0x0 */
978 rtl8xxxu_write_rfreg_mask(priv, path: RF_A, RF6052_REG_GAIN_CCA, BIT(1), val: 1);
979 rtl8xxxu_write_rfreg(priv, path: RF_A, RF6052_REG_GAIN_P1, data: 0);
980 rtl8xxxu_write_rfreg_mask(priv, path: RF_A, RF6052_REG_GAIN_CCA, BIT(11), val: 1);
981 rtl8xxxu_write_rfreg_mask(priv, path: RF_A, RF6052_REG_PAD_TXG, mask: 0x003ff, val: 0x1e0);
982
983 rtl8xxxu_write32(priv, REG_FPGA0_ANALOG4, val: 0xccf000c0);
984 rtl8xxxu_write32(priv, REG_ANAPWR1, val: 0x44ffbb44);
985 rtl8xxxu_write32(priv, REG_RX_WAIT_CCA, val: 0x00400040);
986 rtl8xxxu_write32(priv, REG_OFDM0_TRX_PATH_ENABLE, val: 0x6f005403);
987 rtl8xxxu_write32(priv, REG_OFDM0_TR_MUX_PAR, val: 0x000804e4);
988 rtl8xxxu_write32(priv, REG_FPGA0_XCD_RF_SW_CTRL, val: 0x04203400);
989 rtl8xxxu_write32(priv, REG_FPGA0_XA_HSSI_PARM1, val: 0x01000100);
990
991 /* Enter IQK mode */
992 rtl8xxxu_write32_mask(priv, REG_FPGA0_IQK, mask: 0xffffff00, val: 0x808000);
993
994 /* path-A IQK setting */
995 rtl8xxxu_write32(priv, REG_TX_IQK_TONE_A, val: 0x38008c1c);
996 rtl8xxxu_write32(priv, REG_RX_IQK_TONE_A, val: 0x18008c1c);
997 rtl8xxxu_write32(priv, REG_TX_IQK_TONE_B, val: 0x38008c1c);
998 rtl8xxxu_write32(priv, REG_RX_IQK_TONE_B, val: 0x38008c1c);
999
1000 rtl8xxxu_write32(priv, REG_TX_IQK_PI_A, val: 0x82170000);
1001 rtl8xxxu_write32(priv, REG_RX_IQK_PI_A, val: 0x28170000);
1002
1003 /* RX IQK setting */
1004 rtl8xxxu_write32(priv, REG_RX_IQK, val: 0x01004800);
1005
1006 /* LO calibration setting */
1007 rtl8xxxu_write32(priv, REG_IQK_AGC_RSP, val: 0x0046a8d1);
1008
1009 /* One shot, path A LOK & IQK */
1010 rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, val: 0xfa005800);
1011 rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, val: 0xf8005800);
1012
1013 mdelay(15);
1014
1015 ktime = 0;
1016 while (rtl8xxxu_read32(priv, REG_IQK_RPT_RXA) == 0 && ktime < 21) {
1017 mdelay(5);
1018 ktime += 5;
1019 }
1020
1021 /* Check failed */
1022 reg_eac = rtl8xxxu_read32(priv, REG_RX_POWER_AFTER_IQK_A_2);
1023 reg_ea4 = rtl8xxxu_read32(priv, REG_RX_POWER_BEFORE_IQK_A_2);
1024
1025 /* Leave IQK mode */
1026 rtl8xxxu_write32_mask(priv, REG_FPGA0_IQK, mask: 0xffffff00, val: 0);
1027
1028 rtl8xxxu_write_rfreg_mask(priv, path: RF_A, RF6052_REG_GAIN_CCA, BIT(11), val: 0);
1029 rtl8xxxu_write_rfreg(priv, path: RF_A, RF6052_REG_GAIN_P1, data: 0x02000);
1030
1031 if (!(reg_eac & BIT(27)) &&
1032 ((reg_ea4 & 0x03ff0000) != 0x01320000) &&
1033 ((reg_eac & 0x03ff0000) != 0x00360000))
1034 result |= 0x02;
1035
1036 return result;
1037}
1038
1039static int rtl8192fu_iqk_path_b(struct rtl8xxxu_priv *priv)
1040{
1041 u32 reg_eac, reg_eb4, reg_ebc, val32;
1042 u32 rf_0x58_i, rf_0x58_q;
1043 u8 rfe = priv->rfe_type;
1044 int result = 0;
1045 int ktime, i;
1046
1047 /* PA/PAD controlled by 0x0 */
1048 rtl8xxxu_write32_mask(priv, REG_FPGA0_IQK, mask: 0xffffff00, val: 0);
1049
1050 rtl8xxxu_write32(priv, REG_FPGA0_ANALOG4, val: 0xccf000c0);
1051 rtl8xxxu_write32(priv, REG_ANAPWR1, val: 0x44ffbb44);
1052 rtl8xxxu_write32(priv, REG_RX_WAIT_CCA, val: 0x00400040);
1053 rtl8xxxu_write32(priv, REG_OFDM0_TRX_PATH_ENABLE, val: 0x6f005403);
1054 rtl8xxxu_write32(priv, REG_OFDM0_TR_MUX_PAR, val: 0x000804e4);
1055 rtl8xxxu_write32(priv, REG_FPGA0_XCD_RF_SW_CTRL, val: 0x04203400);
1056 rtl8xxxu_write32(priv, REG_FPGA0_XA_HSSI_PARM1, val: 0x01000000);
1057
1058 rtl8xxxu_write_rfreg_mask(priv, path: RF_B, RF6052_REG_GAIN_CCA, BIT(4), val: 1);
1059 rtl8xxxu_write_rfreg_mask(priv, path: RF_B, RF6052_REG_GAIN_CCA, BIT(11), val: 1);
1060 if (rfe == 7 || rfe == 8 || rfe == 9 || rfe == 12)
1061 rtl8xxxu_write_rfreg_mask(priv, path: RF_B, RF6052_REG_PAD_TXG,
1062 mask: 0x003ff, val: 0x30);
1063 else
1064 rtl8xxxu_write_rfreg_mask(priv, path: RF_B, RF6052_REG_PAD_TXG,
1065 mask: 0x00fff, val: 0xe9);
1066
1067 rtl8xxxu_write32_mask(priv, REG_FPGA0_IQK, mask: 0xffffff00, val: 0x808000);
1068
1069 /* Path B IQK setting */
1070 rtl8xxxu_write32(priv, REG_TX_IQK_TONE_A, val: 0x38008c1c);
1071 rtl8xxxu_write32(priv, REG_RX_IQK_TONE_A, val: 0x38008c1c);
1072 rtl8xxxu_write32(priv, REG_TX_IQK_TONE_B, val: 0x18008c1c);
1073 rtl8xxxu_write32(priv, REG_RX_IQK_TONE_B, val: 0x38008c1c);
1074
1075 rtl8xxxu_write32(priv, REG_TX_IQK_PI_B, val: 0x8214000F);
1076 rtl8xxxu_write32(priv, REG_RX_IQK_PI_B, val: 0x28140000);
1077
1078 rtl8xxxu_write32(priv, REG_TX_IQK, val: 0x01007c00);
1079 rtl8xxxu_write32(priv, REG_RX_IQK, val: 0x01004800);
1080
1081 /* LO calibration setting */
1082 rtl8xxxu_write32(priv, REG_IQK_AGC_RSP, val: 0x00e62911);
1083
1084 /* One shot, path B LOK & IQK */
1085 rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, val: 0xfa005800);
1086 rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, val: 0xf8005800);
1087
1088 mdelay(15);
1089
1090 ktime = 0;
1091 while (rtl8xxxu_read32(priv, REG_IQK_RPT_TXB) == 0 && ktime < 21) {
1092 mdelay(5);
1093 ktime += 5;
1094 }
1095
1096 /* Check failed */
1097 reg_eac = rtl8xxxu_read32(priv, REG_RX_POWER_AFTER_IQK_A_2);
1098 reg_eb4 = rtl8xxxu_read32(priv, REG_TX_POWER_BEFORE_IQK_B);
1099 reg_ebc = rtl8xxxu_read32(priv, REG_TX_POWER_AFTER_IQK_B);
1100
1101 /* reload 0xdf and CCK_IND off */
1102 rtl8xxxu_write32_mask(priv, REG_FPGA0_IQK, mask: 0xffffff00, val: 0);
1103
1104 rtl8xxxu_write_rfreg_mask(priv, path: RF_B, RF6052_REG_WE_LUT, BIT(4), val: 1);
1105
1106 val32 = rtl8xxxu_read_rfreg(priv, path: RF_B, RF6052_REG_TXMOD);
1107 rf_0x58_i = u32_get_bits(v: val32, field: 0xfc000);
1108 rf_0x58_q = u32_get_bits(v: val32, field: 0x003f0);
1109
1110 for (i = 0; i < 8; i++) {
1111 rtl8xxxu_write_rfreg_mask(priv, path: RF_B, RF6052_REG_TXPA_G3,
1112 mask: 0x1c000, val: i);
1113 rtl8xxxu_write_rfreg_mask(priv, path: RF_B, RF6052_REG_TXPA_G3,
1114 mask: 0x00fc0, val: rf_0x58_i);
1115 rtl8xxxu_write_rfreg_mask(priv, path: RF_B, RF6052_REG_TXPA_G3,
1116 mask: 0x0003f, val: rf_0x58_q);
1117 }
1118
1119 rtl8xxxu_write_rfreg_mask(priv, path: RF_B, RF6052_REG_AC, BIT(14), val: 0);
1120 rtl8xxxu_write_rfreg_mask(priv, path: RF_B, RF6052_REG_WE_LUT, BIT(4), val: 0);
1121 rtl8xxxu_write_rfreg_mask(priv, path: RF_B, RF6052_REG_GAIN_CCA, mask: 0x00810, val: 0);
1122
1123 if (!(reg_eac & BIT(31)) &&
1124 ((reg_eb4 & 0x03ff0000) != 0x01420000) &&
1125 ((reg_ebc & 0x03ff0000) != 0x00420000))
1126 result |= 0x01;
1127 else
1128 dev_warn(&priv->udev->dev, "%s: Path B IQK failed!\n",
1129 __func__);
1130
1131 return result;
1132}
1133
1134static int rtl8192fu_rx_iqk_path_b(struct rtl8xxxu_priv *priv)
1135{
1136 u32 reg_eac, reg_eb4, reg_ebc, reg_ec4, reg_ecc, val32;
1137 int result = 0;
1138 int ktime;
1139
1140 /* Leave IQK mode */
1141 rtl8xxxu_write32_mask(priv, REG_FPGA0_IQK, mask: 0xffffff00, val: 0);
1142
1143 rtl8xxxu_write_rfreg_mask(priv, path: RF_B, RF6052_REG_GAIN_CCA, BIT(1), val: 1);
1144 rtl8xxxu_write_rfreg(priv, path: RF_B, RF6052_REG_GAIN_P1, data: 0);
1145 rtl8xxxu_write_rfreg_mask(priv, path: RF_B, RF6052_REG_GAIN_CCA, BIT(11), val: 1);
1146 rtl8xxxu_write_rfreg_mask(priv, path: RF_B, RF6052_REG_PAD_TXG, mask: 0x003ff, val: 0x67);
1147
1148 rtl8xxxu_write32(priv, REG_FPGA0_ANALOG4, val: 0xccf000c0);
1149 rtl8xxxu_write32(priv, REG_ANAPWR1, val: 0x44ffbb44);
1150 rtl8xxxu_write32(priv, REG_RX_WAIT_CCA, val: 0x00400040);
1151 rtl8xxxu_write32(priv, REG_OFDM0_TRX_PATH_ENABLE, val: 0x6f005403);
1152 rtl8xxxu_write32(priv, REG_OFDM0_TR_MUX_PAR, val: 0x000804e4);
1153 rtl8xxxu_write32(priv, REG_FPGA0_XCD_RF_SW_CTRL, val: 0x04203400);
1154 rtl8xxxu_write32(priv, REG_FPGA0_XA_HSSI_PARM1, val: 0x01000000);
1155
1156 rtl8xxxu_write32_mask(priv, REG_FPGA0_IQK, mask: 0xffffff00, val: 0x808000);
1157
1158 /* path-B IQK setting */
1159 rtl8xxxu_write32(priv, REG_TX_IQK_TONE_A, val: 0x38008c1c);
1160 rtl8xxxu_write32(priv, REG_RX_IQK_TONE_A, val: 0x38008c1c);
1161 rtl8xxxu_write32(priv, REG_TX_IQK_TONE_B, val: 0x18008c1c);
1162 rtl8xxxu_write32(priv, REG_RX_IQK_TONE_B, val: 0x38008c1c);
1163
1164 rtl8xxxu_write32(priv, REG_TX_IQK_PI_B, val: 0x82160027);
1165 rtl8xxxu_write32(priv, REG_RX_IQK_PI_B, val: 0x28160000);
1166
1167 /* LO calibration setting */
1168 rtl8xxxu_write32(priv, REG_IQK_AGC_RSP, val: 0x0086a911);
1169
1170 /* One shot, path A LOK & IQK */
1171 rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, val: 0xfa005800);
1172 rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, val: 0xf8005800);
1173
1174 mdelay(15);
1175
1176 ktime = 0;
1177 while (rtl8xxxu_read32(priv, REG_IQK_RPT_TXB) == 0 && ktime < 21) {
1178 mdelay(5);
1179 ktime += 5;
1180 }
1181
1182 /* Check failed */
1183 reg_eac = rtl8xxxu_read32(priv, REG_RX_POWER_AFTER_IQK_A_2);
1184 reg_eb4 = rtl8xxxu_read32(priv, REG_TX_POWER_BEFORE_IQK_B);
1185 reg_ebc = rtl8xxxu_read32(priv, REG_TX_POWER_AFTER_IQK_B);
1186
1187 if (!(reg_eac & BIT(31)) &&
1188 ((reg_eb4 & 0x03ff0000) != 0x01420000) &&
1189 ((reg_ebc & 0x03ff0000) != 0x00420000)) {
1190 result |= 0x01;
1191 } else {
1192 /* PA/PAD controlled by 0x0 */
1193 rtl8xxxu_write32_mask(priv, REG_FPGA0_IQK, mask: 0xffffff00, val: 0);
1194
1195 rtl8xxxu_write_rfreg_mask(priv, path: RF_B, RF6052_REG_GAIN_CCA,
1196 BIT(11), val: 0);
1197
1198 return result;
1199 }
1200
1201 val32 = 0x80007c00 | (reg_eb4 & 0x03ff0000) | ((reg_ebc >> 16) & 0x03ff);
1202 rtl8xxxu_write32(priv, REG_TX_IQK, val: val32);
1203
1204 /* Modify RX IQK mode table */
1205 rtl8xxxu_write32_mask(priv, REG_FPGA0_IQK, mask: 0xffffff00, val: 0);
1206
1207 rtl8xxxu_write_rfreg_mask(priv, path: RF_B, RF6052_REG_GAIN_CCA, BIT(1), val: 1);
1208 rtl8xxxu_write_rfreg(priv, path: RF_B, RF6052_REG_GAIN_P1, data: 0);
1209 rtl8xxxu_write_rfreg_mask(priv, path: RF_B, RF6052_REG_GAIN_CCA, BIT(11), val: 1);
1210 rtl8xxxu_write_rfreg_mask(priv, path: RF_B, RF6052_REG_PAD_TXG, mask: 0x003ff, val: 0x1e0);
1211
1212 rtl8xxxu_write32(priv, REG_FPGA0_ANALOG4, val: 0xccf000c0);
1213 rtl8xxxu_write32(priv, REG_ANAPWR1, val: 0x44ffbb44);
1214 rtl8xxxu_write32(priv, REG_RX_WAIT_CCA, val: 0x00400040);
1215 rtl8xxxu_write32(priv, REG_OFDM0_TRX_PATH_ENABLE, val: 0x6f005403);
1216 rtl8xxxu_write32(priv, REG_OFDM0_TR_MUX_PAR, val: 0x000804e4);
1217 rtl8xxxu_write32(priv, REG_FPGA0_XCD_RF_SW_CTRL, val: 0x04203400);
1218 rtl8xxxu_write32(priv, REG_FPGA0_XA_HSSI_PARM1, val: 0x01000000);
1219
1220 rtl8xxxu_write32_mask(priv, REG_FPGA0_IQK, mask: 0xffffff00, val: 0x808000);
1221
1222 /* Path B IQK setting */
1223 rtl8xxxu_write32(priv, REG_TX_IQK_TONE_A, val: 0x38008c1c);
1224 rtl8xxxu_write32(priv, REG_RX_IQK_TONE_A, val: 0x38008c1c);
1225 rtl8xxxu_write32(priv, REG_TX_IQK_TONE_B, val: 0x38008c1c);
1226 rtl8xxxu_write32(priv, REG_RX_IQK_TONE_B, val: 0x18008c1c);
1227
1228 rtl8xxxu_write32(priv, REG_TX_IQK_PI_B, val: 0x82170000);
1229 rtl8xxxu_write32(priv, REG_RX_IQK_PI_B, val: 0x28170000);
1230
1231 /* IQK setting */
1232 rtl8xxxu_write32(priv, REG_RX_IQK, val: 0x01004800);
1233
1234 /* LO calibration setting */
1235 rtl8xxxu_write32(priv, REG_IQK_AGC_RSP, val: 0x0046a911);
1236
1237 /* One shot, path A LOK & IQK */
1238 rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, val: 0xfa005800);
1239 rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, val: 0xf8005800);
1240
1241 mdelay(15);
1242
1243 ktime = 0;
1244 while (rtl8xxxu_read32(priv, REG_IQK_RPT_RXB) == 0 && ktime < 21) {
1245 mdelay(5);
1246 ktime += 5;
1247 }
1248
1249 reg_eac = rtl8xxxu_read32(priv, REG_RX_POWER_AFTER_IQK_A_2);
1250 reg_ec4 = rtl8xxxu_read32(priv, REG_RX_POWER_BEFORE_IQK_B_2);
1251 reg_ecc = rtl8xxxu_read32(priv, REG_RX_POWER_AFTER_IQK_B_2);
1252
1253 rtl8xxxu_write32_mask(priv, REG_FPGA0_IQK, mask: 0xffffff00, val: 0);
1254 rtl8xxxu_write32(priv, REG_FPGA0_XA_HSSI_PARM1, val: 0x01000100);
1255
1256 rtl8xxxu_write_rfreg_mask(priv, path: RF_B, RF6052_REG_GAIN_CCA, BIT(11), val: 0);
1257 rtl8xxxu_write_rfreg_mask(priv, path: RF_B, RF6052_REG_GAIN_CCA, BIT(1), val: 0);
1258 rtl8xxxu_write_rfreg(priv, path: RF_B, RF6052_REG_GAIN_P1, data: 0x02000);
1259
1260 if (!(reg_eac & BIT(30)) &&
1261 ((reg_ec4 & 0x03ff0000) != 0x01320000) &&
1262 ((reg_ecc & 0x03ff0000) != 0x00360000))
1263 result |= 0x02;
1264 else
1265 dev_warn(&priv->udev->dev, "%s: Path B RX IQK failed!\n",
1266 __func__);
1267
1268 return result;
1269}
1270
1271static void rtl8192fu_phy_iqcalibrate(struct rtl8xxxu_priv *priv,
1272 int result[][8], int t)
1273{
1274 static const u32 adda_regs[2] = {
1275 REG_ANAPWR1, REG_RX_WAIT_CCA
1276 };
1277 static const u32 iqk_mac_regs[RTL8XXXU_MAC_REGS] = {
1278 REG_TXPAUSE, REG_BEACON_CTRL,
1279 REG_BEACON_CTRL_1, REG_GPIO_MUXCFG
1280 };
1281 static const u32 iqk_bb_regs[RTL8XXXU_BB_REGS] = {
1282 REG_OFDM0_TRX_PATH_ENABLE, REG_OFDM0_TR_MUX_PAR,
1283 REG_FPGA0_XCD_RF_SW_CTRL, REG_CONFIG_ANT_A, REG_CONFIG_ANT_B,
1284 REG_DPDT_CTRL, REG_RFE_CTRL_ANTA_SRC,
1285 REG_RFE_CTRL_ANT_SRC2, REG_CCK0_AFE_SETTING
1286 };
1287 u32 rx_initial_gain_a, rx_initial_gain_b;
1288 struct device *dev = &priv->udev->dev;
1289 int path_a_ok, path_b_ok;
1290 u8 rfe = priv->rfe_type;
1291 int retry = 2;
1292 u32 i, val32;
1293
1294 /*
1295 * Note: IQ calibration must be performed after loading
1296 * PHY_REG.txt , and radio_a, radio_b.txt
1297 */
1298
1299 rtl8xxxu_write32_mask(priv, REG_FPGA0_IQK, mask: 0xffffff00, val: 0);
1300
1301 rx_initial_gain_a = rtl8xxxu_read32(priv, REG_OFDM0_XA_AGC_CORE1);
1302 rx_initial_gain_b = rtl8xxxu_read32(priv, REG_OFDM0_XB_AGC_CORE1);
1303
1304 if (t == 0) {
1305 /* Save ADDA parameters, turn Path A ADDA on */
1306 rtl8xxxu_save_regs(priv, regs: adda_regs, backup: priv->adda_backup,
1307 ARRAY_SIZE(adda_regs));
1308 rtl8xxxu_save_mac_regs(priv, reg: iqk_mac_regs, backup: priv->mac_backup);
1309 rtl8xxxu_save_regs(priv, regs: iqk_bb_regs,
1310 backup: priv->bb_backup, RTL8XXXU_BB_REGS);
1311 }
1312
1313 /* Instead of rtl8xxxu_path_adda_on */
1314 rtl8xxxu_write32_set(priv, REG_FPGA0_XCD_RF_PARM, BIT(31));
1315
1316 /* MAC settings */
1317 rtl8xxxu_write8(priv, REG_TXPAUSE, val: 0xff);
1318 rtl8xxxu_write8_clear(priv, REG_GPIO_MUXCFG, GPIO_MUXCFG_IO_SEL_ENBT);
1319
1320 if (rfe == 7 || rfe == 8 || rfe == 9 || rfe == 12) {
1321 /* in ePA IQK, rfe_func_config & SW both pull down */
1322 /* path A */
1323 rtl8xxxu_write32_mask(priv, REG_RFE_CTRL_ANTA_SRC, mask: 0xF, val: 0x7);
1324 rtl8xxxu_write32_mask(priv, REG_DPDT_CTRL, mask: 0x1, val: 0x0);
1325
1326 rtl8xxxu_write32_mask(priv, REG_RFE_CTRL_ANTA_SRC, mask: 0xF00, val: 0x7);
1327 rtl8xxxu_write32_mask(priv, REG_DPDT_CTRL, mask: 0x4, val: 0x0);
1328
1329 rtl8xxxu_write32_mask(priv, REG_RFE_CTRL_ANTA_SRC, mask: 0xF000, val: 0x7);
1330 rtl8xxxu_write32_mask(priv, REG_DPDT_CTRL, mask: 0x8, val: 0x0);
1331
1332 /* path B */
1333 rtl8xxxu_write32_mask(priv, REG_RFE_CTRL_ANT_SRC2, mask: 0xF0, val: 0x7);
1334 rtl8xxxu_write32_mask(priv, REG_DPDT_CTRL, mask: 0x20000, val: 0x0);
1335
1336 rtl8xxxu_write32_mask(priv, REG_RFE_CTRL_ANT_SRC2, mask: 0xF0000, val: 0x7);
1337 rtl8xxxu_write32_mask(priv, REG_DPDT_CTRL, mask: 0x100000, val: 0x0);
1338
1339 rtl8xxxu_write32_mask(priv, REG_RFE_CTRL_ANT_SRC3, mask: 0xF000, val: 0x7);
1340 rtl8xxxu_write32_mask(priv, REG_DPDT_CTRL, mask: 0x8000000, val: 0x0);
1341 }
1342
1343 if (priv->rf_paths > 1) {
1344 /* path B standby */
1345 rtl8xxxu_write32_mask(priv, REG_FPGA0_IQK, mask: 0xffffff00, val: 0x000000);
1346 rtl8xxxu_write_rfreg(priv, path: RF_B, RF6052_REG_AC, data: 0x10000);
1347 rtl8xxxu_write32_mask(priv, REG_FPGA0_IQK, mask: 0xffffff00, val: 0x808000);
1348 }
1349
1350 for (i = 0; i < retry; i++) {
1351 path_a_ok = rtl8192fu_iqk_path_a(priv);
1352
1353 if (path_a_ok == 0x01) {
1354 val32 = rtl8xxxu_read32(priv, REG_TX_POWER_BEFORE_IQK_A);
1355 result[t][0] = (val32 >> 16) & 0x3ff;
1356
1357 val32 = rtl8xxxu_read32(priv, REG_TX_POWER_AFTER_IQK_A);
1358 result[t][1] = (val32 >> 16) & 0x3ff;
1359 break;
1360 } else {
1361 result[t][0] = 0x100;
1362 result[t][1] = 0x0;
1363 }
1364 }
1365
1366 for (i = 0; i < retry; i++) {
1367 path_a_ok = rtl8192fu_rx_iqk_path_a(priv);
1368
1369 if (path_a_ok == 0x03) {
1370 val32 = rtl8xxxu_read32(priv, REG_RX_POWER_BEFORE_IQK_A_2);
1371 result[t][2] = (val32 >> 16) & 0x3ff;
1372
1373 val32 = rtl8xxxu_read32(priv, REG_RX_POWER_AFTER_IQK_A_2);
1374 result[t][3] = (val32 >> 16) & 0x3ff;
1375 break;
1376 } else {
1377 result[t][2] = 0x100;
1378 result[t][3] = 0x0;
1379 }
1380 }
1381
1382 if (!path_a_ok)
1383 dev_warn(dev, "%s: Path A IQK failed!\n", __func__);
1384
1385 if (priv->rf_paths > 1) {
1386 for (i = 0; i < retry; i++) {
1387 path_b_ok = rtl8192fu_iqk_path_b(priv);
1388
1389 if (path_b_ok == 0x01) {
1390 val32 = rtl8xxxu_read32(priv, REG_TX_POWER_BEFORE_IQK_B);
1391 result[t][4] = (val32 >> 16) & 0x3ff;
1392
1393 val32 = rtl8xxxu_read32(priv, REG_TX_POWER_AFTER_IQK_B);
1394 result[t][5] = (val32 >> 16) & 0x3ff;
1395 break;
1396 } else {
1397 result[t][4] = 0x100;
1398 result[t][5] = 0x0;
1399 }
1400 }
1401
1402 for (i = 0; i < retry; i++) {
1403 path_b_ok = rtl8192fu_rx_iqk_path_b(priv);
1404
1405 if (path_b_ok == 0x03) {
1406 val32 = rtl8xxxu_read32(priv, REG_RX_POWER_BEFORE_IQK_B_2);
1407 result[t][6] = (val32 >> 16) & 0x3ff;
1408
1409 val32 = rtl8xxxu_read32(priv, REG_RX_POWER_AFTER_IQK_B_2);
1410 result[t][7] = (val32 >> 16) & 0x3ff;
1411 break;
1412 } else {
1413 result[t][6] = 0x100;
1414 result[t][7] = 0x0;
1415 }
1416 }
1417
1418 if (!path_b_ok)
1419 dev_warn(dev, "%s: Path B IQK failed!\n", __func__);
1420 }
1421
1422 /* Back to BB mode, load original value */
1423 rtl8xxxu_write32_mask(priv, REG_FPGA0_IQK, mask: 0xffffff00, val: 0);
1424
1425 rtl8xxxu_write32(priv, REG_FPGA0_ANALOG4, val: 0xcc0000c0);
1426
1427 rtl8xxxu_write32(priv, REG_ANAPWR1, val: 0x44bbbb44);
1428 rtl8xxxu_write32(priv, REG_RX_WAIT_CCA, val: 0x80408040);
1429 rtl8xxxu_write32(priv, REG_OFDM0_TRX_PATH_ENABLE, val: 0x6f005433);
1430 rtl8xxxu_write32(priv, REG_OFDM0_TR_MUX_PAR, val: 0x000004e4);
1431 rtl8xxxu_write32(priv, REG_FPGA0_XCD_RF_SW_CTRL, val: 0x04003400);
1432 rtl8xxxu_write32(priv, REG_FPGA0_XA_HSSI_PARM1, val: 0x01000100);
1433
1434 /* Reload ADDA power saving parameters */
1435 rtl8xxxu_restore_regs(priv, regs: adda_regs, backup: priv->adda_backup,
1436 ARRAY_SIZE(adda_regs));
1437
1438 /* Reload MAC parameters */
1439 rtl8xxxu_restore_mac_regs(priv, reg: iqk_mac_regs, backup: priv->mac_backup);
1440
1441 /* Reload BB parameters */
1442 rtl8xxxu_restore_regs(priv, regs: iqk_bb_regs, backup: priv->bb_backup, RTL8XXXU_BB_REGS);
1443
1444 rtl8xxxu_write32_clear(priv, REG_FPGA0_XCD_RF_PARM, BIT(31));
1445
1446 /* Restore RX initial gain */
1447 rtl8xxxu_write32_mask(priv, REG_OFDM0_XA_AGC_CORE1, mask: 0xff, val: 0x50);
1448 rtl8xxxu_write32_mask(priv, REG_OFDM0_XA_AGC_CORE1, mask: 0xff,
1449 val: rx_initial_gain_a & 0xff);
1450 if (priv->rf_paths > 1) {
1451 rtl8xxxu_write32_mask(priv, REG_OFDM0_XB_AGC_CORE1, mask: 0xff, val: 0x50);
1452 rtl8xxxu_write32_mask(priv, REG_OFDM0_XB_AGC_CORE1, mask: 0xff,
1453 val: rx_initial_gain_b & 0xff);
1454 }
1455}
1456
1457static void rtl8192fu_phy_iq_calibrate(struct rtl8xxxu_priv *priv)
1458{
1459 s32 reg_e94, reg_e9c, reg_ea4, reg_eac;
1460 s32 reg_eb4, reg_ebc, reg_ec4, reg_ecc;
1461 struct device *dev = &priv->udev->dev;
1462 u32 path_a_0xdf, path_a_0x35;
1463 u32 path_b_0xdf, path_b_0x35;
1464 bool path_a_ok, path_b_ok;
1465 u8 rfe = priv->rfe_type;
1466 u32 rfe_path_select;
1467 int result[4][8]; /* last is final result */
1468 int i, candidate;
1469 s32 reg_tmp = 0;
1470 bool simu;
1471 u32 val32;
1472
1473 rfe_path_select = rtl8xxxu_read32(priv, REG_RFE_PATH_SELECT);
1474
1475 path_a_0xdf = rtl8xxxu_read_rfreg(priv, path: RF_A, RF6052_REG_GAIN_CCA);
1476 path_a_0x35 = rtl8xxxu_read_rfreg(priv, path: RF_A, RF6052_REG_GAIN_P1);
1477 path_b_0xdf = rtl8xxxu_read_rfreg(priv, path: RF_B, RF6052_REG_GAIN_CCA);
1478 path_b_0x35 = rtl8xxxu_read_rfreg(priv, path: RF_B, RF6052_REG_GAIN_P1);
1479
1480 memset(result, 0, sizeof(result));
1481 candidate = -1;
1482
1483 path_a_ok = false;
1484 path_b_ok = false;
1485
1486 for (i = 0; i < 3; i++) {
1487 rtl8192fu_phy_iqcalibrate(priv, result, t: i);
1488
1489 if (i == 1) {
1490 simu = rtl8xxxu_gen2_simularity_compare(priv, result, c1: 0, c2: 1);
1491 if (simu) {
1492 candidate = 0;
1493 break;
1494 }
1495 }
1496
1497 if (i == 2) {
1498 simu = rtl8xxxu_gen2_simularity_compare(priv, result, c1: 0, c2: 2);
1499 if (simu) {
1500 candidate = 0;
1501 break;
1502 }
1503
1504 simu = rtl8xxxu_gen2_simularity_compare(priv, result, c1: 1, c2: 2);
1505 if (simu) {
1506 candidate = 1;
1507 } else {
1508 for (i = 0; i < 8; i++)
1509 reg_tmp += result[3][i];
1510
1511 if (reg_tmp)
1512 candidate = 3;
1513 else
1514 candidate = -1;
1515 }
1516 }
1517 }
1518
1519 if (candidate >= 0) {
1520 reg_e94 = result[candidate][0];
1521 reg_e9c = result[candidate][1];
1522 reg_ea4 = result[candidate][2];
1523 reg_eac = result[candidate][3];
1524 reg_eb4 = result[candidate][4];
1525 reg_ebc = result[candidate][5];
1526 reg_ec4 = result[candidate][6];
1527 reg_ecc = result[candidate][7];
1528
1529 dev_dbg(dev, "%s: candidate is %x\n", __func__, candidate);
1530 dev_dbg(dev, "%s: e94=%x e9c=%x ea4=%x eac=%x eb4=%x ebc=%x ec4=%x ecc=%c\n",
1531 __func__, reg_e94, reg_e9c, reg_ea4, reg_eac,
1532 reg_eb4, reg_ebc, reg_ec4, reg_ecc);
1533
1534 path_a_ok = true;
1535 path_b_ok = true;
1536 }
1537
1538 rtl8xxxu_write32_mask(priv, REG_TX_IQK_TONE_A, mask: 0x3ff00000, val: 0x100);
1539 rtl8xxxu_write32_mask(priv, REG_NP_ANTA, mask: 0x3ff, val: 0);
1540 rtl8xxxu_write32_mask(priv, REG_TX_IQK_TONE_B, mask: 0x3ff00000, val: 0x100);
1541 rtl8xxxu_write32_mask(priv, REG_TAP_UPD_97F, mask: 0x3ff, val: 0);
1542
1543 if (candidate >= 0) {
1544 if (reg_e94)
1545 rtl8xxxu_fill_iqk_matrix_a(priv, iqk_ok: path_a_ok, result,
1546 candidate, tx_only: (reg_ea4 == 0));
1547
1548 if (reg_eb4)
1549 rtl8xxxu_fill_iqk_matrix_b(priv, iqk_ok: path_b_ok, result,
1550 candidate, tx_only: (reg_ec4 == 0));
1551 }
1552
1553 rtl8xxxu_write_rfreg(priv, path: RF_A, RF6052_REG_GAIN_CCA, data: path_a_0xdf);
1554 rtl8xxxu_write_rfreg(priv, path: RF_A, RF6052_REG_GAIN_P1, data: path_a_0x35);
1555 rtl8xxxu_write_rfreg(priv, path: RF_B, RF6052_REG_GAIN_CCA, data: path_b_0xdf);
1556 rtl8xxxu_write_rfreg(priv, path: RF_B, RF6052_REG_GAIN_P1, data: path_b_0x35);
1557
1558 if (rfe == 7 || rfe == 8 || rfe == 9 || rfe == 12) {
1559 rtl8xxxu_write32_set(priv, REG_SW_GPIO_SHARE_CTRL_1, bits: 0x70000);
1560 rtl8xxxu_write32_clear(priv, REG_LEDCFG0, bits: 0x6c00000);
1561 rtl8xxxu_write32_set(priv, REG_PAD_CTRL1, BIT(29) | BIT(28));
1562 rtl8xxxu_write32_clear(priv, REG_SW_GPIO_SHARE_CTRL_0,
1563 bits: 0x600000 | BIT(4));
1564
1565 /*
1566 * Originally:
1567 * odm_set_bb_reg(dm, R_0x944, BIT(11) | 0x1F, 0x3F);
1568 *
1569 * It clears bit 11 and sets bits 0..4. The mask doesn't cover
1570 * bit 5 so it's not modified. Is that what it's supposed to
1571 * accomplish?
1572 */
1573 val32 = rtl8xxxu_read32(priv, REG_RFE_BUFFER);
1574 val32 &= ~BIT(11);
1575 val32 |= 0x1f;
1576 rtl8xxxu_write32(priv, REG_RFE_BUFFER, val: val32);
1577
1578 if (rfe == 7) {
1579 rtl8xxxu_write32_mask(priv, REG_RFE_CTRL_ANTA_SRC,
1580 mask: 0xfffff, val: 0x23200);
1581 rtl8xxxu_write32_mask(priv, REG_RFE_CTRL_ANT_SRC2,
1582 mask: 0xfffff, val: 0x23200);
1583 rtl8xxxu_write32_mask(priv, REG_RFE_CTRL_ANT_SRC1,
1584 mask: 0xf000, val: 0x3);
1585 rtl8xxxu_write32_mask(priv, REG_RFE_CTRL_ANT_SRC3,
1586 mask: 0xf000, val: 0x3);
1587 } else {
1588 rtl8xxxu_write32_mask(priv, REG_RFE_CTRL_ANTA_SRC,
1589 mask: 0xfffff, val: 0x22200);
1590 rtl8xxxu_write32_mask(priv, REG_RFE_CTRL_ANT_SRC2,
1591 mask: 0xfffff, val: 0x22200);
1592 rtl8xxxu_write32_mask(priv, REG_RFE_CTRL_ANT_SRC1,
1593 mask: 0xf000, val: 0x2);
1594 rtl8xxxu_write32_mask(priv, REG_RFE_CTRL_ANT_SRC3,
1595 mask: 0xf000, val: 0x2);
1596 }
1597
1598 rtl8xxxu_write32_clear(priv, REG_RFE_OPT62, BIT(2));
1599
1600 if (rfe == 7)
1601 rtl8xxxu_write32(priv, REG_RFE_OPT, val: 0x03000003);
1602
1603 rtl8xxxu_write32(priv, REG_RFE_PATH_SELECT, val: rfe_path_select);
1604 }
1605}
1606
1607static void rtl8192fu_disabled_to_emu(struct rtl8xxxu_priv *priv)
1608{
1609 rtl8xxxu_write16_clear(priv, REG_APS_FSMCO,
1610 APS_FSMCO_HW_POWERDOWN | APS_FSMCO_HW_SUSPEND);
1611
1612 rtl8xxxu_write32_clear(priv, REG_GPIO_INTM, BIT(16));
1613
1614 rtl8xxxu_write16_clear(priv, REG_APS_FSMCO,
1615 APS_FSMCO_PCIE | APS_FSMCO_HW_SUSPEND);
1616}
1617
1618static int rtl8192fu_emu_to_active(struct rtl8xxxu_priv *priv)
1619{
1620 u32 val32;
1621 u16 val16;
1622 int count;
1623
1624 /* enable LDOA12 MACRO block for all interface */
1625 rtl8xxxu_write8_set(priv, REG_LDOA15_CTRL, LDOA15_ENABLE);
1626
1627 /* disable BT_GPS_SEL pins */
1628 rtl8xxxu_write32_clear(priv, REG_PAD_CTRL1, BIT(28));
1629
1630 mdelay(1);
1631
1632 /* release analog Ips to digital */
1633 rtl8xxxu_write8_clear(priv, REG_SYS_ISO_CTRL, SYS_ISO_ANALOG_IPS);
1634
1635 val16 = APS_FSMCO_PCIE | APS_FSMCO_HW_SUSPEND | APS_FSMCO_SW_LPS;
1636 rtl8xxxu_write16_clear(priv, REG_APS_FSMCO, bits: val16);
1637
1638 /* wait till 0x04[17] = 1 power ready */
1639 for (count = RTL8XXXU_MAX_REG_POLL; count; count--) {
1640 val32 = rtl8xxxu_read32(priv, REG_APS_FSMCO);
1641 if (val32 & BIT(17))
1642 break;
1643
1644 udelay(10);
1645 }
1646
1647 if (!count)
1648 return -EBUSY;
1649
1650 rtl8xxxu_write32_set(priv, REG_APS_FSMCO, APS_FSMCO_WLON_RESET);
1651
1652 for (count = RTL8XXXU_MAX_REG_POLL; count; count--) {
1653 val32 = rtl8xxxu_read32(priv, REG_APS_FSMCO);
1654 if ((val32 & (APS_FSMCO_MAC_ENABLE | APS_FSMCO_MAC_OFF)) == 0)
1655 break;
1656
1657 udelay(10);
1658 }
1659
1660 if (!count)
1661 return -EBUSY;
1662
1663 /* SWR OCP enable */
1664 rtl8xxxu_write32_set(priv, REG_AFE_MISC, BIT(18));
1665
1666 rtl8xxxu_write16_clear(priv, REG_APS_FSMCO, APS_FSMCO_HW_POWERDOWN);
1667
1668 rtl8xxxu_write16_clear(priv, REG_APS_FSMCO,
1669 APS_FSMCO_PCIE | APS_FSMCO_HW_SUSPEND);
1670
1671 /* 0x7c[31]=1, LDO has max output capability */
1672 rtl8xxxu_write32_set(priv, REG_LDO_SW_CTRL, BIT(31));
1673
1674 rtl8xxxu_write16_set(priv, REG_APS_FSMCO, APS_FSMCO_MAC_ENABLE);
1675
1676 for (count = RTL8XXXU_MAX_REG_POLL; count; count--) {
1677 val32 = rtl8xxxu_read32(priv, REG_APS_FSMCO);
1678 if ((val32 & APS_FSMCO_MAC_ENABLE) == 0)
1679 break;
1680
1681 udelay(10);
1682 }
1683
1684 if (!count)
1685 return -EBUSY;
1686
1687 /* Enable WL control XTAL setting */
1688 rtl8xxxu_write8_set(priv, REG_AFE_MISC, AFE_MISC_WL_XTAL_CTRL);
1689
1690 /* Enable falling edge triggering interrupt */
1691 rtl8xxxu_write16_set(priv, REG_GPIO_INTM, GPIO_INTM_EDGE_TRIG_IRQ);
1692
1693 /* Enable GPIO9 data mode */
1694 rtl8xxxu_write16_clear(priv, REG_GPIO_IO_SEL_2, GPIO_IO_SEL_2_GPIO09_IRQ);
1695
1696 /* Enable GPIO9 input mode */
1697 rtl8xxxu_write16_clear(priv, REG_GPIO_IO_SEL_2, GPIO_IO_SEL_2_GPIO09_INPUT);
1698
1699 /* Enable HSISR GPIO[C:0] interrupt */
1700 rtl8xxxu_write8_set(priv, REG_HSIMR, BIT(0));
1701
1702 /* RF HW ON/OFF Enable */
1703 rtl8xxxu_write8_clear(priv, REG_MULTI_FUNC_CTRL, MULTI_WIFI_HW_ROF_EN);
1704
1705 /* Register Lock Disable */
1706 rtl8xxxu_write8_set(priv, REG_RSV_CTRL, BIT(7));
1707
1708 /* For GPIO9 internal pull high setting */
1709 rtl8xxxu_write16_set(priv, REG_MULTI_FUNC_CTRL, BIT(14));
1710
1711 /* reset RF path S1 */
1712 rtl8xxxu_write8(priv, REG_RF_CTRL, val: 0);
1713
1714 /* reset RF path S0 */
1715 rtl8xxxu_write8(priv, REG_AFE_CTRL4 + 3, val: 0);
1716
1717 /* enable RF path S1 */
1718 rtl8xxxu_write8(priv, REG_RF_CTRL, RF_SDMRSTB | RF_RSTB | RF_ENABLE);
1719
1720 /* enable RF path S0 */
1721 rtl8xxxu_write8(priv, REG_AFE_CTRL4 + 3, RF_SDMRSTB | RF_RSTB | RF_ENABLE);
1722
1723 /* AFE_Ctrl */
1724 rtl8xxxu_write8_set(priv, REG_RSVD_1, BIT(5));
1725
1726 /* AFE_Ctrl */
1727 rtl8xxxu_write8(priv, REG_RSVD_4, val: 0xcc);
1728
1729 /* AFE_Ctrl 0x24[4:3]=00 for xtal gmn */
1730 rtl8xxxu_write8_clear(priv, REG_AFE_XTAL_CTRL, BIT(4) | BIT(3));
1731
1732 /* GPIO_A[31:0] Pull down software register */
1733 rtl8xxxu_write32(priv, REG_GPIO_A0, val: 0xffffffff);
1734
1735 /* GPIO_B[7:0] Pull down software register */
1736 rtl8xxxu_write8(priv, REG_GPIO_B0, val: 0xff);
1737
1738 /* Register Lock Enable */
1739 rtl8xxxu_write8_clear(priv, REG_RSV_CTRL, BIT(7));
1740
1741 return 0;
1742}
1743
1744static int rtl8192fu_active_to_emu(struct rtl8xxxu_priv *priv)
1745{
1746 u32 val32;
1747 int count;
1748
1749 /* Reset BB, RF enter Power Down mode */
1750 rtl8xxxu_write8_clear(priv, REG_SYS_FUNC, SYS_FUNC_BBRSTB);
1751
1752 /* Enable rising edge triggering interrupt */
1753 rtl8xxxu_write16_clear(priv, REG_GPIO_INTM, GPIO_INTM_EDGE_TRIG_IRQ);
1754
1755 /* release WLON reset */
1756 rtl8xxxu_write32_set(priv, REG_APS_FSMCO, APS_FSMCO_WLON_RESET);
1757
1758 /* turn off MAC by HW state machine */
1759 rtl8xxxu_write16_set(priv, REG_APS_FSMCO, APS_FSMCO_MAC_OFF);
1760
1761 for (count = RTL8XXXU_MAX_REG_POLL; count; count--) {
1762 val32 = rtl8xxxu_read32(priv, REG_APS_FSMCO);
1763 if ((val32 & APS_FSMCO_MAC_OFF) == 0)
1764 break;
1765
1766 udelay(10);
1767 }
1768
1769 if (!count)
1770 return -EBUSY;
1771
1772 /* analog Ips to digital, 1:isolation */
1773 rtl8xxxu_write8_set(priv, REG_SYS_ISO_CTRL, SYS_ISO_ANALOG_IPS);
1774
1775 /* disable LDOA12 MACRO block */
1776 rtl8xxxu_write8_clear(priv, REG_LDOA15_CTRL, LDOA15_ENABLE);
1777
1778 return 0;
1779}
1780
1781static int rtl8192fu_emu_to_disabled(struct rtl8xxxu_priv *priv)
1782{
1783 u16 val16;
1784
1785 /* SOP option to disable BG/MB */
1786 rtl8xxxu_write8(priv, REG_APS_FSMCO + 3, val: 0x20);
1787
1788 /* 0x04[12:11] = 2b'01 enable WL suspend */
1789 val16 = rtl8xxxu_read16(priv, REG_APS_FSMCO);
1790 val16 &= ~APS_FSMCO_PCIE;
1791 val16 |= APS_FSMCO_HW_SUSPEND;
1792 rtl8xxxu_write16(priv, REG_APS_FSMCO, val: val16);
1793
1794 /* enable GPIO9 as EXT WAKEUP */
1795 rtl8xxxu_write32_set(priv, REG_GPIO_INTM, BIT(16));
1796
1797 return 0;
1798}
1799
1800static int rtl8192fu_active_to_lps(struct rtl8xxxu_priv *priv)
1801{
1802 struct device *dev = &priv->udev->dev;
1803 u16 val16;
1804 u32 val32;
1805 int retry;
1806
1807 /* Tx Pause */
1808 rtl8xxxu_write8(priv, REG_TXPAUSE, val: 0xff);
1809
1810 retry = 100;
1811
1812 /* Poll 32 bit wide REG_SCH_TX_CMD for 0 to ensure no TX is pending. */
1813 do {
1814 val32 = rtl8xxxu_read32(priv, REG_SCH_TX_CMD);
1815 if (!val32)
1816 break;
1817
1818 udelay(10);
1819 } while (retry--);
1820
1821 if (!retry) {
1822 dev_warn(dev, "%s: Failed to flush TX queue\n", __func__);
1823 return -EBUSY;
1824 }
1825
1826 /* Disable CCK and OFDM, clock gated */
1827 rtl8xxxu_write8_clear(priv, REG_SYS_FUNC, SYS_FUNC_BBRSTB);
1828
1829 udelay(2);
1830
1831 /* Whole BB is reset */
1832 rtl8xxxu_write8_clear(priv, REG_SYS_FUNC, SYS_FUNC_BB_GLB_RSTN);
1833
1834 /* Reset MAC TRX */
1835 val16 = rtl8xxxu_read16(priv, REG_CR);
1836 val16 &= 0xff00;
1837 val16 |= CR_HCI_RXDMA_ENABLE | CR_HCI_TXDMA_ENABLE;
1838 val16 &= ~CR_SECURITY_ENABLE;
1839 rtl8xxxu_write16(priv, REG_CR, val: val16);
1840
1841 /* Respond TxOK to scheduler */
1842 rtl8xxxu_write8_set(priv, REG_DUAL_TSF_RST, DUAL_TSF_TX_OK);
1843
1844 return 0;
1845}
1846
1847static int rtl8192fu_power_on(struct rtl8xxxu_priv *priv)
1848{
1849 u16 val16;
1850 int ret;
1851
1852 rtl8xxxu_write8(priv, REG_USB_ACCESS_TIMEOUT, val: 0x80);
1853
1854 rtl8192fu_disabled_to_emu(priv);
1855
1856 ret = rtl8192fu_emu_to_active(priv);
1857 if (ret)
1858 return ret;
1859
1860 rtl8xxxu_write16(priv, REG_CR, val: 0);
1861
1862 val16 = rtl8xxxu_read16(priv, REG_CR);
1863
1864 val16 |= CR_HCI_TXDMA_ENABLE | CR_HCI_RXDMA_ENABLE |
1865 CR_TXDMA_ENABLE | CR_RXDMA_ENABLE |
1866 CR_PROTOCOL_ENABLE | CR_SCHEDULE_ENABLE |
1867 CR_SECURITY_ENABLE | CR_CALTIMER_ENABLE;
1868 rtl8xxxu_write16(priv, REG_CR, val: val16);
1869
1870 return 0;
1871}
1872
1873static void rtl8192fu_power_off(struct rtl8xxxu_priv *priv)
1874{
1875 rtl8xxxu_flush_fifo(priv);
1876
1877 /* Stop Tx Report Timer. 0x4EC[Bit1]=b'0 */
1878 rtl8xxxu_write8_clear(priv, REG_TX_REPORT_CTRL,
1879 TX_REPORT_CTRL_TIMER_ENABLE);
1880
1881 /* stop rx */
1882 rtl8xxxu_write8(priv, REG_CR, val: 0x00);
1883
1884 rtl8192fu_active_to_lps(priv);
1885
1886 /* Reset Firmware if running in RAM */
1887 if (rtl8xxxu_read8(priv, REG_MCU_FW_DL) & MCU_FW_RAM_SEL)
1888 rtl8xxxu_firmware_self_reset(priv);
1889
1890 /* Reset MCU */
1891 rtl8xxxu_write16_clear(priv, REG_SYS_FUNC, SYS_FUNC_CPU_ENABLE);
1892
1893 /* Reset MCU ready status */
1894 rtl8xxxu_write8(priv, REG_MCU_FW_DL, val: 0x00);
1895
1896 rtl8192fu_active_to_emu(priv);
1897 rtl8192fu_emu_to_disabled(priv);
1898}
1899
1900static void rtl8192f_reset_8051(struct rtl8xxxu_priv *priv)
1901{
1902 rtl8xxxu_write8_clear(priv, REG_RSV_CTRL, BIT(1));
1903
1904 rtl8xxxu_write8_clear(priv, REG_RSV_CTRL + 1, BIT(0));
1905
1906 rtl8xxxu_write16_clear(priv, REG_SYS_FUNC, SYS_FUNC_CPU_ENABLE);
1907
1908 rtl8xxxu_write8_clear(priv, REG_RSV_CTRL, BIT(1));
1909
1910 rtl8xxxu_write8_set(priv, REG_RSV_CTRL + 1, BIT(0));
1911
1912 rtl8xxxu_write16_set(priv, REG_SYS_FUNC, SYS_FUNC_CPU_ENABLE);
1913}
1914
1915static void rtl8192f_enable_rf(struct rtl8xxxu_priv *priv)
1916{
1917 u32 val32;
1918
1919 rtl8xxxu_write8(priv, REG_RF_CTRL, RF_ENABLE | RF_RSTB | RF_SDMRSTB);
1920
1921 val32 = rtl8xxxu_read32(priv, REG_OFDM0_TRX_PATH_ENABLE);
1922 val32 &= ~(OFDM_RF_PATH_RX_MASK | OFDM_RF_PATH_TX_MASK);
1923 val32 |= OFDM_RF_PATH_RX_A | OFDM_RF_PATH_RX_B |
1924 OFDM_RF_PATH_TX_A | OFDM_RF_PATH_TX_B;
1925 rtl8xxxu_write32(priv, REG_OFDM0_TRX_PATH_ENABLE, val: val32);
1926
1927 rtl8xxxu_write8(priv, REG_TXPAUSE, val: 0x00);
1928}
1929
1930static void rtl8192f_disable_rf(struct rtl8xxxu_priv *priv)
1931{
1932 u32 val32;
1933
1934 val32 = rtl8xxxu_read32(priv, REG_OFDM0_TRX_PATH_ENABLE);
1935 val32 &= ~OFDM_RF_PATH_TX_MASK;
1936 rtl8xxxu_write32(priv, REG_OFDM0_TRX_PATH_ENABLE, val: val32);
1937
1938 /* Power down RF module */
1939 rtl8xxxu_write_rfreg(priv, path: RF_A, RF6052_REG_AC, data: 0);
1940}
1941
1942static void rtl8192f_usb_quirks(struct rtl8xxxu_priv *priv)
1943{
1944 u16 val16;
1945
1946 rtl8xxxu_gen2_usb_quirks(priv);
1947
1948 val16 = rtl8xxxu_read16(priv, REG_CR);
1949 val16 |= (CR_MAC_TX_ENABLE | CR_MAC_RX_ENABLE);
1950 rtl8xxxu_write16(priv, REG_CR, val: val16);
1951}
1952
1953#define XTAL1 GENMASK(6, 1)
1954#define XTAL0 GENMASK(30, 25)
1955
1956static void rtl8192f_set_crystal_cap(struct rtl8xxxu_priv *priv, u8 crystal_cap)
1957{
1958 struct rtl8xxxu_cfo_tracking *cfo = &priv->cfo_tracking;
1959 u32 xtal1, xtal0;
1960
1961 if (crystal_cap == cfo->crystal_cap)
1962 return;
1963
1964 xtal1 = rtl8xxxu_read32(priv, REG_AFE_PLL_CTRL);
1965 xtal0 = rtl8xxxu_read32(priv, REG_AFE_XTAL_CTRL);
1966
1967 dev_dbg(&priv->udev->dev,
1968 "%s: Adjusting crystal cap from 0x%x (actually 0x%x 0x%x) to 0x%x\n",
1969 __func__,
1970 cfo->crystal_cap,
1971 u32_get_bits(xtal1, XTAL1),
1972 u32_get_bits(xtal0, XTAL0),
1973 crystal_cap);
1974
1975 u32p_replace_bits(p: &xtal1, val: crystal_cap, XTAL1);
1976 u32p_replace_bits(p: &xtal0, val: crystal_cap, XTAL0);
1977 rtl8xxxu_write32(priv, REG_AFE_PLL_CTRL, val: xtal1);
1978 rtl8xxxu_write32(priv, REG_AFE_XTAL_CTRL, val: xtal0);
1979
1980 cfo->crystal_cap = crystal_cap;
1981}
1982
1983static s8 rtl8192f_cck_rssi(struct rtl8xxxu_priv *priv, struct rtl8723au_phy_stats *phy_stats)
1984{
1985 struct jaguar2_phy_stats_type0 *phy_stats0 = (struct jaguar2_phy_stats_type0 *)phy_stats;
1986 u8 lna_idx = (phy_stats0->lna_h << 3) | phy_stats0->lna_l;
1987 u8 vga_idx = phy_stats0->vga;
1988 s8 rx_pwr_all;
1989
1990 switch (lna_idx) {
1991 case 7:
1992 rx_pwr_all = -44 - (2 * vga_idx);
1993 break;
1994 case 5:
1995 rx_pwr_all = -28 - (2 * vga_idx);
1996 break;
1997 case 3:
1998 rx_pwr_all = -10 - (2 * vga_idx);
1999 break;
2000 case 0:
2001 rx_pwr_all = 14 - (2 * vga_idx);
2002 break;
2003 default:
2004 rx_pwr_all = 0;
2005 break;
2006 }
2007
2008 return rx_pwr_all;
2009}
2010
2011static int rtl8192fu_led_brightness_set(struct led_classdev *led_cdev,
2012 enum led_brightness brightness)
2013{
2014 struct rtl8xxxu_priv *priv = container_of(led_cdev,
2015 struct rtl8xxxu_priv,
2016 led_cdev);
2017 u32 ledcfg;
2018
2019 /* Values obtained by observing the USB traffic from the Windows driver. */
2020 rtl8xxxu_write32(priv, REG_SW_GPIO_SHARE_CTRL_0, val: 0x20080);
2021 rtl8xxxu_write32(priv, REG_SW_GPIO_SHARE_CTRL_1, val: 0x1b0000);
2022
2023 ledcfg = rtl8xxxu_read32(priv, REG_LEDCFG0);
2024
2025 /* Comfast CF-826F uses LED1. Asus USB-N13 C1 uses LED0. Set both. */
2026
2027 u32p_replace_bits(p: &ledcfg, LED_GPIO_ENABLE, LEDCFG0_LED2EN);
2028 u32p_replace_bits(p: &ledcfg, LED_IO_MODE_OUTPUT, LEDCFG0_LED0_IO_MODE);
2029 u32p_replace_bits(p: &ledcfg, LED_IO_MODE_OUTPUT, LEDCFG0_LED1_IO_MODE);
2030
2031 if (brightness == LED_OFF) {
2032 u32p_replace_bits(p: &ledcfg, LED_MODE_SW_CTRL, LEDCFG0_LED0CM);
2033 u32p_replace_bits(p: &ledcfg, LED_SW_OFF, LEDCFG0_LED0SV);
2034 u32p_replace_bits(p: &ledcfg, LED_MODE_SW_CTRL, LEDCFG0_LED1CM);
2035 u32p_replace_bits(p: &ledcfg, LED_SW_OFF, LEDCFG0_LED1SV);
2036 } else if (brightness == LED_ON) {
2037 u32p_replace_bits(p: &ledcfg, LED_MODE_SW_CTRL, LEDCFG0_LED0CM);
2038 u32p_replace_bits(p: &ledcfg, LED_SW_ON, LEDCFG0_LED0SV);
2039 u32p_replace_bits(p: &ledcfg, LED_MODE_SW_CTRL, LEDCFG0_LED1CM);
2040 u32p_replace_bits(p: &ledcfg, LED_SW_ON, LEDCFG0_LED1SV);
2041 } else if (brightness == RTL8XXXU_HW_LED_CONTROL) {
2042 u32p_replace_bits(p: &ledcfg, LED_MODE_TX_OR_RX_EVENTS,
2043 LEDCFG0_LED0CM);
2044 u32p_replace_bits(p: &ledcfg, LED_SW_OFF, LEDCFG0_LED0SV);
2045 u32p_replace_bits(p: &ledcfg, LED_MODE_TX_OR_RX_EVENTS,
2046 LEDCFG0_LED1CM);
2047 u32p_replace_bits(p: &ledcfg, LED_SW_OFF, LEDCFG0_LED1SV);
2048 }
2049
2050 rtl8xxxu_write32(priv, REG_LEDCFG0, val: ledcfg);
2051
2052 return 0;
2053}
2054
2055struct rtl8xxxu_fileops rtl8192fu_fops = {
2056 .identify_chip = rtl8192fu_identify_chip,
2057 .parse_efuse = rtl8192fu_parse_efuse,
2058 .load_firmware = rtl8192fu_load_firmware,
2059 .power_on = rtl8192fu_power_on,
2060 .power_off = rtl8192fu_power_off,
2061 .read_efuse = rtl8xxxu_read_efuse,
2062 .reset_8051 = rtl8192f_reset_8051,
2063 .llt_init = rtl8xxxu_auto_llt_table,
2064 .init_phy_bb = rtl8192fu_init_phy_bb,
2065 .init_phy_rf = rtl8192fu_init_phy_rf,
2066 .phy_lc_calibrate = rtl8192f_phy_lc_calibrate,
2067 .phy_iq_calibrate = rtl8192fu_phy_iq_calibrate,
2068 .config_channel = rtl8192fu_config_channel,
2069 .parse_rx_desc = rtl8xxxu_parse_rxdesc24,
2070 .parse_phystats = jaguar2_rx_parse_phystats,
2071 .init_aggregation = rtl8192fu_init_aggregation,
2072 .init_burst = rtl8xxxu_init_burst,
2073 .enable_rf = rtl8192f_enable_rf,
2074 .disable_rf = rtl8192f_disable_rf,
2075 .usb_quirks = rtl8192f_usb_quirks,
2076 .set_tx_power = rtl8192f_set_tx_power,
2077 .update_rate_mask = rtl8xxxu_gen2_update_rate_mask,
2078 .report_connect = rtl8xxxu_gen2_report_connect,
2079 .report_rssi = rtl8xxxu_gen2_report_rssi,
2080 .fill_txdesc = rtl8xxxu_fill_txdesc_v2,
2081 .set_crystal_cap = rtl8192f_set_crystal_cap,
2082 .cck_rssi = rtl8192f_cck_rssi,
2083 .led_classdev_brightness_set = rtl8192fu_led_brightness_set,
2084 .writeN_block_size = 254,
2085 .rx_desc_size = sizeof(struct rtl8xxxu_rxdesc24),
2086 .tx_desc_size = sizeof(struct rtl8xxxu_txdesc40),
2087 .has_tx_report = 1,
2088 .gen2_thermal_meter = 1,
2089 .needs_full_init = 1,
2090 .init_reg_rxfltmap = 1,
2091 .init_reg_pkt_life_time = 1,
2092 .init_reg_hmtfr = 1,
2093 .ampdu_max_time = 0x5e,
2094 .ustime_tsf_edca = 0x50,
2095 .max_aggr_num = 0x1f1f,
2096 .supports_ap = 1,
2097 .max_macid_num = 128,
2098 .max_sec_cam_num = 64,
2099 .trxff_boundary = 0x3f3f,
2100 .pbp_rx = PBP_PAGE_SIZE_256,
2101 .pbp_tx = PBP_PAGE_SIZE_256,
2102 .mactable = rtl8192f_mac_init_table,
2103 .total_page_num = TX_TOTAL_PAGE_NUM_8192F,
2104 .page_num_hi = TX_PAGE_NUM_HI_PQ_8192F,
2105 .page_num_lo = TX_PAGE_NUM_LO_PQ_8192F,
2106 .page_num_norm = TX_PAGE_NUM_NORM_PQ_8192F,
2107};
2108

source code of linux/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8192f.c