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 
33 static 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(). */
73 static 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 
220 static 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 
323 static 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 
369 static 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 
408 static 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(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(val32, MULTI_WIFI_FUNC_EN);
428 	priv->has_bluetooth = u32_get_bits(val32, MULTI_BT_FUNC_EN);
429 	priv->has_gps = u32_get_bits(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(val32, GPIO_RF_RL_ID);
437 
438 	return rtl8xxxu_config_endpoints_no_sie(priv);
439 }
440 
441 static void
442 rtl8192f_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, &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, 0x00007f00, cck);
453 
454 	val32 = (cck << 16) | (cck << 8) | cck;
455 	rtl8xxxu_write32_mask(priv, REG_TX_AGC_B_CCK11_A_CCK2_11,
456 			      0x7f7f7f00, 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, 0x7f7f7f7f, ofdm);
463 	rtl8xxxu_write32_mask(priv, REG_TX_AGC_A_RATE54_24, 0x7f7f7f7f, 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, 0x7f7f7f7f, mcs);
473 	rtl8xxxu_write32_mask(priv, REG_TX_AGC_A_MCS07_MCS04, 0x7f7f7f7f, mcs);
474 	rtl8xxxu_write32_mask(priv, REG_TX_AGC_A_MCS11_MCS08, 0x7f7f7f7f, mcs);
475 	rtl8xxxu_write32_mask(priv, REG_TX_AGC_A_MCS15_MCS12, 0x7f7f7f7f, 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 			      0x7f7f7f00, val32);
485 
486 	rtl8xxxu_write32_mask(priv, REG_TX_AGC_B_CCK11_A_CCK2_11,
487 			      0x0000007f, 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, 0x7f7f7f7f, ofdm);
494 	rtl8xxxu_write32_mask(priv, REG_TX_AGC_B_RATE54_24, 0x7f7f7f7f, 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, 0x7f7f7f7f, mcs);
504 	rtl8xxxu_write32_mask(priv, REG_TX_AGC_B_MCS07_MCS04, 0x7f7f7f7f, mcs);
505 	rtl8xxxu_write32_mask(priv, REG_TX_AGC_B_MCS11_MCS08, 0x7f7f7f7f, mcs);
506 	rtl8xxxu_write32_mask(priv, REG_TX_AGC_B_MCS15_MCS12, 0x7f7f7f7f, mcs);
507 }
508 
509 static 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, 0xf8fe0001);
514 		/* Normal values */
515 		rtl8xxxu_write32(priv, REG_CCK0_TX_FILTER2, 0x64B80C1C);
516 		rtl8xxxu_write16(priv, REG_CCK0_DEBUG_PORT, 0x8810);
517 		rtl8xxxu_write32(priv, REG_CCK0_TX_FILTER3, 0x01235667);
518 	} else if (channel == 14) {
519 		/* Normal value */
520 		rtl8xxxu_write32(priv, REG_CCK0_TX_FILTER1, 0xE82C0001);
521 		/* Special values for channel 14 */
522 		rtl8xxxu_write32(priv, REG_CCK0_TX_FILTER2, 0x0000B81C);
523 		rtl8xxxu_write16(priv, REG_CCK0_DEBUG_PORT, 0x0000);
524 		rtl8xxxu_write32(priv, REG_CCK0_TX_FILTER3, 0x00003667);
525 	} else {
526 		/* Restore normal values from the phy init table */
527 		rtl8xxxu_write32(priv, REG_CCK0_TX_FILTER1, 0xE82C0001);
528 		rtl8xxxu_write32(priv, REG_CCK0_TX_FILTER2, 0x64B80C1C);
529 		rtl8xxxu_write16(priv, REG_CCK0_DEBUG_PORT, 0x8810);
530 		rtl8xxxu_write32(priv, REG_CCK0_TX_FILTER3, 0x01235667);
531 	}
532 }
533 
534 static 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, 0x1ee, &bb_gain[1]);
550 	rtl8xxxu_read_efuse8(priv, 0x1ec, &bb_gain[0]);
551 	rtl8xxxu_read_efuse8(priv, 0x1ea, &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, rfpath, RF6052_REG_UNKNOWN_55,
565 					  BIT(5), 1);
566 
567 		/* enable 55[14] for 0.5db step */
568 		rtl8xxxu_write_rfreg_mask(priv, rfpath, RF6052_REG_GAIN_CTRL,
569 					  BIT(18), 1);
570 
571 		/* enter power_trim debug mode */
572 		rtl8xxxu_write_rfreg_mask(priv, rfpath, RF6052_REG_GAIN_CCA,
573 					  BIT(7), 1);
574 
575 		/* write enable */
576 		rtl8xxxu_write_rfreg_mask(priv, rfpath, RF6052_REG_WE_LUT, BIT(7), 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, rfpath, RF6052_REG_TXPA_G3,
582 					  0x70000, channel_idx * 2);
583 		rtl8xxxu_write_rfreg_mask(priv, rfpath, RF6052_REG_TXPA_G3,
584 					  0x3f, bb_gain_for_path);
585 
586 		rtl8xxxu_write_rfreg_mask(priv, rfpath, RF6052_REG_TXPA_G3,
587 					  0x70000, channel_idx * 2 + 1);
588 		rtl8xxxu_write_rfreg_mask(priv, rfpath, RF6052_REG_TXPA_G3,
589 					  0x3f, bb_gain_for_path);
590 
591 		/* leave power_trim debug mode */
592 		rtl8xxxu_write_rfreg_mask(priv, rfpath, RF6052_REG_GAIN_CCA,
593 					  BIT(7), 0);
594 
595 		/* write disable */
596 		rtl8xxxu_write_rfreg_mask(priv, rfpath, RF6052_REG_WE_LUT, BIT(7), 0);
597 	}
598 }
599 
600 static void rtl8192fu_config_channel(struct ieee80211_hw *hw)
601 {
602 	struct rtl8xxxu_priv *priv = hw->priv;
603 	bool ht40 = conf_is_ht40(&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(&hw->conf)) {
611 		sec_ch_above = 1;
612 		channel += 2;
613 		subchannel = 2;
614 	} else if (conf_is_ht40_minus(&hw->conf)) {
615 		sec_ch_above = 0;
616 		channel -= 2;
617 		subchannel = 1;
618 	}
619 
620 	val32 = rtl8xxxu_read_rfreg(priv, 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(&val32, channel, 0xff);
627 	rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_MODE_AG, val32);
628 	if (priv->rf_paths > 1)
629 		rtl8xxxu_write_rfreg(priv, RF_B, RF6052_REG_MODE_AG, val32);
630 
631 	rtl8192fu_config_kfree(priv, channel);
632 
633 	rtl8xxxu_write8(priv, REG_DATA_SUBCHANNEL, 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, ht40);
639 	rtl8xxxu_write32_mask(priv, REG_FPGA1_RF_MODE, FPGA_RF_MODE, ht40);
640 
641 	/* ADC clock = 160M */
642 	rtl8xxxu_write32_mask(priv, REG_FPGA0_RF_MODE, GENMASK(10, 8), 4);
643 
644 	/* DAC clock = 80M */
645 	rtl8xxxu_write32_mask(priv, REG_FPGA0_RF_MODE, BIT(13) | BIT(12), 2);
646 
647 	/* ADC buffer clk */
648 	rtl8xxxu_write32_mask(priv, REG_ANTDIV_PARA1, BIT(27) | BIT(26), 2);
649 
650 	if (ht40)
651 		/* Set Control channel to upper or lower. */
652 		rtl8xxxu_write32_mask(priv, REG_CCK0_SYSTEM,
653 				      CCK0_SIDEBAND, !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, 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, RF_A, RF6052_REG_MODE_AG, val32);
666 	if (priv->rf_paths > 1)
667 		rtl8xxxu_write_rfreg(priv, RF_B, RF6052_REG_MODE_AG, val32);
668 
669 	/* Modify RX DFIR parameters */
670 	rtl8xxxu_write32_mask(priv, REG_TAP_UPD_97F, BIT(21) | BIT(20), 2);
671 
672 	rtl8xxxu_write32_mask(priv, REG_DOWNSAM_FACTOR, BIT(29) | BIT(28), 2);
673 
674 	if (ht40)
675 		val32 = 0x3;
676 	else
677 		val32 = 0x1a3;
678 	rtl8xxxu_write32_mask(priv, REG_RX_DFIR_MOD_97F, 0x1ff, val32);
679 }
680 
681 static 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, agg_ctrl);
695 	rtl8xxxu_write32(priv, REG_RXDMA_AGG_PG_TH, agg_rx);
696 }
697 
698 static 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(priv->mac_addr, 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 
757 static int rtl8192fu_load_firmware(struct rtl8xxxu_priv *priv)
758 {
759 	return rtl8xxxu_load_firmware(priv, "rtlwifi/rtl8192fufw.bin");
760 }
761 
762 static 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, 0xf);
772 	rtl8xxxu_write8(priv, REG_SYS_SWR_CTRL2 + 1, 0xe9);
773 
774 	rtl8xxxu_init_phy_regs(priv, rtl8192fu_phy_init_table);
775 
776 	rtl8xxxu_init_phy_regs(priv, rtl8192f_agc_table);
777 }
778 
779 static int rtl8192fu_init_phy_rf(struct rtl8xxxu_priv *priv)
780 {
781 	int ret;
782 
783 	ret = rtl8xxxu_init_phy_rf(priv, rtl8192fu_radioa_init_table, RF_A);
784 	if (ret)
785 		return ret;
786 
787 	return rtl8xxxu_init_phy_rf(priv, rtl8192fu_radiob_init_table, RF_B);
788 }
789 
790 static 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(val32, backup_mask);
799 
800 	u32p_replace_bits(&val32, 0, backup_mask);
801 	rtl8xxxu_write32(priv, REG_OFDM0_TX_PSDO_NOISE_WEIGHT, 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(&val32, backup, backup_mask);
808 	rtl8xxxu_write32(priv, REG_OFDM0_TX_PSDO_NOISE_WEIGHT, 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 
815 static 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, 0xffffff00, 0);
825 
826 	rtl8xxxu_write32(priv, REG_FPGA0_ANALOG4, 0xccf000c0);
827 	rtl8xxxu_write32(priv, REG_ANAPWR1, 0x44ffbb44);
828 	rtl8xxxu_write32(priv, REG_RX_WAIT_CCA, 0x00400040);
829 	rtl8xxxu_write32(priv, REG_OFDM0_TRX_PATH_ENABLE, 0x6f005403);
830 	rtl8xxxu_write32(priv, REG_OFDM0_TR_MUX_PAR, 0x000804e4);
831 	rtl8xxxu_write32(priv, REG_FPGA0_XCD_RF_SW_CTRL, 0x04203400);
832 	rtl8xxxu_write32(priv, REG_FPGA0_XA_HSSI_PARM1, 0x01000100);
833 
834 	rtl8xxxu_write_rfreg_mask(priv, RF_A, RF6052_REG_GAIN_CCA, BIT(4), 1);
835 	rtl8xxxu_write_rfreg_mask(priv, RF_A, RF6052_REG_GAIN_CCA, BIT(11), 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, RF_A, RF6052_REG_PAD_TXG, 0x003ff, val32);
841 
842 	rtl8xxxu_write32_mask(priv, REG_FPGA0_IQK, 0xffffff00, 0x808000);
843 
844 	/* path-A IQK setting */
845 	rtl8xxxu_write32(priv, REG_TX_IQK_TONE_A, 0x18008c1c);
846 	rtl8xxxu_write32(priv, REG_RX_IQK_TONE_A, 0x38008c1c);
847 	rtl8xxxu_write32(priv, REG_TX_IQK_TONE_B, 0x38008c1c);
848 	rtl8xxxu_write32(priv, REG_RX_IQK_TONE_B, 0x38008c1c);
849 
850 	rtl8xxxu_write32(priv, REG_TX_IQK_PI_A, 0x8214000f);
851 	rtl8xxxu_write32(priv, REG_RX_IQK_PI_A, 0x28140000);
852 
853 	rtl8xxxu_write32(priv, REG_TX_IQK, 0x01007c00);
854 	rtl8xxxu_write32(priv, REG_RX_IQK, 0x01004800);
855 
856 	/* LO calibration setting */
857 	rtl8xxxu_write32(priv, REG_IQK_AGC_RSP, 0x00e62911);
858 
859 	/* One shot, path A LOK & IQK */
860 	rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, 0xfa005800);
861 	rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, 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, 0xffffff00, 0);
878 
879 	rtl8xxxu_write_rfreg_mask(priv, RF_A, RF6052_REG_WE_LUT, BIT(4), 1);
880 
881 	val32 = rtl8xxxu_read_rfreg(priv, RF_A, RF6052_REG_TXMOD);
882 	rf_0x58_i = u32_get_bits(val32, 0xfc000);
883 	rf_0x58_q = u32_get_bits(val32, 0x003f0);
884 
885 	for (i = 0; i < 8; i++) {
886 		rtl8xxxu_write_rfreg_mask(priv, RF_A, RF6052_REG_TXPA_G3,
887 					  0x1c000, i);
888 		rtl8xxxu_write_rfreg_mask(priv, RF_A, RF6052_REG_TXPA_G3,
889 					  0x00fc0, rf_0x58_i);
890 		rtl8xxxu_write_rfreg_mask(priv, RF_A, RF6052_REG_TXPA_G3,
891 					  0x0003f, rf_0x58_q);
892 	}
893 
894 	rtl8xxxu_write_rfreg_mask(priv, RF_A, RF6052_REG_AC, BIT(14), 0);
895 	rtl8xxxu_write_rfreg_mask(priv, RF_A, RF6052_REG_WE_LUT, BIT(4), 0);
896 	rtl8xxxu_write_rfreg_mask(priv, RF_A, RF6052_REG_GAIN_CCA, 0x00810, 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 
906 static 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, 0xffffff00, 0);
914 
915 	/* PA/PAD control by 0x56, and set = 0x0 */
916 	rtl8xxxu_write_rfreg_mask(priv, RF_A, RF6052_REG_GAIN_CCA, BIT(1), 1);
917 	rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_GAIN_P1, 0);
918 	rtl8xxxu_write_rfreg_mask(priv, RF_A, RF6052_REG_GAIN_CCA, BIT(11), 1);
919 	rtl8xxxu_write_rfreg_mask(priv, RF_A, RF6052_REG_PAD_TXG, 0x003ff, 0x27);
920 
921 	/* Enter IQK mode */
922 	rtl8xxxu_write32_mask(priv, REG_FPGA0_IQK, 0xffffff00, 0x808000);
923 
924 	/* path-A IQK setting */
925 	rtl8xxxu_write32(priv, REG_TX_IQK_TONE_A, 0x18008c1c);
926 	rtl8xxxu_write32(priv, REG_RX_IQK_TONE_A, 0x38008c1c);
927 	rtl8xxxu_write32(priv, REG_TX_IQK_TONE_B, 0x38008c1c);
928 	rtl8xxxu_write32(priv, REG_RX_IQK_TONE_B, 0x38008c1c);
929 
930 	rtl8xxxu_write32(priv, REG_TX_IQK_PI_A, 0x82160027);
931 	rtl8xxxu_write32(priv, REG_RX_IQK_PI_A, 0x28160000);
932 
933 	/* Tx IQK setting */
934 	rtl8xxxu_write32(priv, REG_TX_IQK, 0x01007c00);
935 	rtl8xxxu_write32(priv, REG_RX_IQK, 0x01004800);
936 
937 	/* LO calibration setting */
938 	rtl8xxxu_write32(priv, REG_IQK_AGC_RSP, 0x0086a911);
939 
940 	/* One shot, path A LOK & IQK */
941 	rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, 0xfa005800);
942 	rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, 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, 0xffffff00, 0);
964 
965 		rtl8xxxu_write_rfreg_mask(priv, RF_A, RF6052_REG_GAIN_CCA,
966 					  BIT(11), 0);
967 
968 		return result;
969 	}
970 
971 	val32 = 0x80007c00 | (reg_e94 & 0x3ff0000) | ((reg_e9c & 0x3ff0000) >> 16);
972 	rtl8xxxu_write32(priv, REG_TX_IQK, val32);
973 
974 	/* Modify RX IQK mode table */
975 	rtl8xxxu_write32_mask(priv, REG_FPGA0_IQK, 0xffffff00, 0);
976 
977 	/* PA/PAD control by 0x56, and set = 0x0 */
978 	rtl8xxxu_write_rfreg_mask(priv, RF_A, RF6052_REG_GAIN_CCA, BIT(1), 1);
979 	rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_GAIN_P1, 0);
980 	rtl8xxxu_write_rfreg_mask(priv, RF_A, RF6052_REG_GAIN_CCA, BIT(11), 1);
981 	rtl8xxxu_write_rfreg_mask(priv, RF_A, RF6052_REG_PAD_TXG, 0x003ff, 0x1e0);
982 
983 	rtl8xxxu_write32(priv, REG_FPGA0_ANALOG4, 0xccf000c0);
984 	rtl8xxxu_write32(priv, REG_ANAPWR1, 0x44ffbb44);
985 	rtl8xxxu_write32(priv, REG_RX_WAIT_CCA, 0x00400040);
986 	rtl8xxxu_write32(priv, REG_OFDM0_TRX_PATH_ENABLE, 0x6f005403);
987 	rtl8xxxu_write32(priv, REG_OFDM0_TR_MUX_PAR, 0x000804e4);
988 	rtl8xxxu_write32(priv, REG_FPGA0_XCD_RF_SW_CTRL, 0x04203400);
989 	rtl8xxxu_write32(priv, REG_FPGA0_XA_HSSI_PARM1, 0x01000100);
990 
991 	/* Enter IQK mode */
992 	rtl8xxxu_write32_mask(priv, REG_FPGA0_IQK, 0xffffff00, 0x808000);
993 
994 	/* path-A IQK setting */
995 	rtl8xxxu_write32(priv, REG_TX_IQK_TONE_A, 0x38008c1c);
996 	rtl8xxxu_write32(priv, REG_RX_IQK_TONE_A, 0x18008c1c);
997 	rtl8xxxu_write32(priv, REG_TX_IQK_TONE_B, 0x38008c1c);
998 	rtl8xxxu_write32(priv, REG_RX_IQK_TONE_B, 0x38008c1c);
999 
1000 	rtl8xxxu_write32(priv, REG_TX_IQK_PI_A, 0x82170000);
1001 	rtl8xxxu_write32(priv, REG_RX_IQK_PI_A, 0x28170000);
1002 
1003 	/* RX IQK setting */
1004 	rtl8xxxu_write32(priv, REG_RX_IQK, 0x01004800);
1005 
1006 	/* LO calibration setting */
1007 	rtl8xxxu_write32(priv, REG_IQK_AGC_RSP, 0x0046a8d1);
1008 
1009 	/* One shot, path A LOK & IQK */
1010 	rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, 0xfa005800);
1011 	rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, 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, 0xffffff00, 0);
1027 
1028 	rtl8xxxu_write_rfreg_mask(priv, RF_A, RF6052_REG_GAIN_CCA, BIT(11), 0);
1029 	rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_GAIN_P1, 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 
1039 static 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, 0xffffff00, 0);
1049 
1050 	rtl8xxxu_write32(priv, REG_FPGA0_ANALOG4, 0xccf000c0);
1051 	rtl8xxxu_write32(priv, REG_ANAPWR1, 0x44ffbb44);
1052 	rtl8xxxu_write32(priv, REG_RX_WAIT_CCA, 0x00400040);
1053 	rtl8xxxu_write32(priv, REG_OFDM0_TRX_PATH_ENABLE, 0x6f005403);
1054 	rtl8xxxu_write32(priv, REG_OFDM0_TR_MUX_PAR, 0x000804e4);
1055 	rtl8xxxu_write32(priv, REG_FPGA0_XCD_RF_SW_CTRL, 0x04203400);
1056 	rtl8xxxu_write32(priv, REG_FPGA0_XA_HSSI_PARM1, 0x01000000);
1057 
1058 	rtl8xxxu_write_rfreg_mask(priv, RF_B, RF6052_REG_GAIN_CCA, BIT(4), 1);
1059 	rtl8xxxu_write_rfreg_mask(priv, RF_B, RF6052_REG_GAIN_CCA, BIT(11), 1);
1060 	if (rfe == 7 || rfe == 8 || rfe == 9 || rfe == 12)
1061 		rtl8xxxu_write_rfreg_mask(priv, RF_B, RF6052_REG_PAD_TXG,
1062 					  0x003ff, 0x30);
1063 	else
1064 		rtl8xxxu_write_rfreg_mask(priv, RF_B, RF6052_REG_PAD_TXG,
1065 					  0x00fff, 0xe9);
1066 
1067 	rtl8xxxu_write32_mask(priv, REG_FPGA0_IQK, 0xffffff00, 0x808000);
1068 
1069 	/* Path B IQK setting */
1070 	rtl8xxxu_write32(priv, REG_TX_IQK_TONE_A, 0x38008c1c);
1071 	rtl8xxxu_write32(priv, REG_RX_IQK_TONE_A, 0x38008c1c);
1072 	rtl8xxxu_write32(priv, REG_TX_IQK_TONE_B, 0x18008c1c);
1073 	rtl8xxxu_write32(priv, REG_RX_IQK_TONE_B, 0x38008c1c);
1074 
1075 	rtl8xxxu_write32(priv, REG_TX_IQK_PI_B, 0x8214000F);
1076 	rtl8xxxu_write32(priv, REG_RX_IQK_PI_B, 0x28140000);
1077 
1078 	rtl8xxxu_write32(priv, REG_TX_IQK, 0x01007c00);
1079 	rtl8xxxu_write32(priv, REG_RX_IQK, 0x01004800);
1080 
1081 	/* LO calibration setting */
1082 	rtl8xxxu_write32(priv, REG_IQK_AGC_RSP, 0x00e62911);
1083 
1084 	/* One shot, path B LOK & IQK */
1085 	rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, 0xfa005800);
1086 	rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, 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, 0xffffff00, 0);
1103 
1104 	rtl8xxxu_write_rfreg_mask(priv, RF_B, RF6052_REG_WE_LUT, BIT(4), 1);
1105 
1106 	val32 = rtl8xxxu_read_rfreg(priv, RF_B, RF6052_REG_TXMOD);
1107 	rf_0x58_i = u32_get_bits(val32, 0xfc000);
1108 	rf_0x58_q = u32_get_bits(val32, 0x003f0);
1109 
1110 	for (i = 0; i < 8; i++) {
1111 		rtl8xxxu_write_rfreg_mask(priv, RF_B, RF6052_REG_TXPA_G3,
1112 					  0x1c000, i);
1113 		rtl8xxxu_write_rfreg_mask(priv, RF_B, RF6052_REG_TXPA_G3,
1114 					  0x00fc0, rf_0x58_i);
1115 		rtl8xxxu_write_rfreg_mask(priv, RF_B, RF6052_REG_TXPA_G3,
1116 					  0x0003f, rf_0x58_q);
1117 	}
1118 
1119 	rtl8xxxu_write_rfreg_mask(priv, RF_B, RF6052_REG_AC, BIT(14), 0);
1120 	rtl8xxxu_write_rfreg_mask(priv, RF_B, RF6052_REG_WE_LUT, BIT(4), 0);
1121 	rtl8xxxu_write_rfreg_mask(priv, RF_B, RF6052_REG_GAIN_CCA, 0x00810, 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 
1134 static 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, 0xffffff00, 0);
1142 
1143 	rtl8xxxu_write_rfreg_mask(priv, RF_B, RF6052_REG_GAIN_CCA, BIT(1), 1);
1144 	rtl8xxxu_write_rfreg(priv, RF_B, RF6052_REG_GAIN_P1, 0);
1145 	rtl8xxxu_write_rfreg_mask(priv, RF_B, RF6052_REG_GAIN_CCA, BIT(11), 1);
1146 	rtl8xxxu_write_rfreg_mask(priv, RF_B, RF6052_REG_PAD_TXG, 0x003ff, 0x67);
1147 
1148 	rtl8xxxu_write32(priv, REG_FPGA0_ANALOG4, 0xccf000c0);
1149 	rtl8xxxu_write32(priv, REG_ANAPWR1, 0x44ffbb44);
1150 	rtl8xxxu_write32(priv, REG_RX_WAIT_CCA, 0x00400040);
1151 	rtl8xxxu_write32(priv, REG_OFDM0_TRX_PATH_ENABLE, 0x6f005403);
1152 	rtl8xxxu_write32(priv, REG_OFDM0_TR_MUX_PAR, 0x000804e4);
1153 	rtl8xxxu_write32(priv, REG_FPGA0_XCD_RF_SW_CTRL, 0x04203400);
1154 	rtl8xxxu_write32(priv, REG_FPGA0_XA_HSSI_PARM1, 0x01000000);
1155 
1156 	rtl8xxxu_write32_mask(priv, REG_FPGA0_IQK, 0xffffff00, 0x808000);
1157 
1158 	/* path-B IQK setting */
1159 	rtl8xxxu_write32(priv, REG_TX_IQK_TONE_A, 0x38008c1c);
1160 	rtl8xxxu_write32(priv, REG_RX_IQK_TONE_A, 0x38008c1c);
1161 	rtl8xxxu_write32(priv, REG_TX_IQK_TONE_B, 0x18008c1c);
1162 	rtl8xxxu_write32(priv, REG_RX_IQK_TONE_B, 0x38008c1c);
1163 
1164 	rtl8xxxu_write32(priv, REG_TX_IQK_PI_B, 0x82160027);
1165 	rtl8xxxu_write32(priv, REG_RX_IQK_PI_B, 0x28160000);
1166 
1167 	/* LO calibration setting */
1168 	rtl8xxxu_write32(priv, REG_IQK_AGC_RSP, 0x0086a911);
1169 
1170 	/* One shot, path A LOK & IQK */
1171 	rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, 0xfa005800);
1172 	rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, 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, 0xffffff00, 0);
1194 
1195 		rtl8xxxu_write_rfreg_mask(priv, RF_B, RF6052_REG_GAIN_CCA,
1196 					  BIT(11), 0);
1197 
1198 		return result;
1199 	}
1200 
1201 	val32 = 0x80007c00 | (reg_eb4 & 0x03ff0000) | ((reg_ebc >> 16) & 0x03ff);
1202 	rtl8xxxu_write32(priv, REG_TX_IQK, val32);
1203 
1204 	/* Modify RX IQK mode table */
1205 	rtl8xxxu_write32_mask(priv, REG_FPGA0_IQK, 0xffffff00, 0);
1206 
1207 	rtl8xxxu_write_rfreg_mask(priv, RF_B, RF6052_REG_GAIN_CCA, BIT(1), 1);
1208 	rtl8xxxu_write_rfreg(priv, RF_B, RF6052_REG_GAIN_P1, 0);
1209 	rtl8xxxu_write_rfreg_mask(priv, RF_B, RF6052_REG_GAIN_CCA, BIT(11), 1);
1210 	rtl8xxxu_write_rfreg_mask(priv, RF_B, RF6052_REG_PAD_TXG, 0x003ff, 0x1e0);
1211 
1212 	rtl8xxxu_write32(priv, REG_FPGA0_ANALOG4, 0xccf000c0);
1213 	rtl8xxxu_write32(priv, REG_ANAPWR1, 0x44ffbb44);
1214 	rtl8xxxu_write32(priv, REG_RX_WAIT_CCA, 0x00400040);
1215 	rtl8xxxu_write32(priv, REG_OFDM0_TRX_PATH_ENABLE, 0x6f005403);
1216 	rtl8xxxu_write32(priv, REG_OFDM0_TR_MUX_PAR, 0x000804e4);
1217 	rtl8xxxu_write32(priv, REG_FPGA0_XCD_RF_SW_CTRL, 0x04203400);
1218 	rtl8xxxu_write32(priv, REG_FPGA0_XA_HSSI_PARM1, 0x01000000);
1219 
1220 	rtl8xxxu_write32_mask(priv, REG_FPGA0_IQK, 0xffffff00, 0x808000);
1221 
1222 	/* Path B IQK setting */
1223 	rtl8xxxu_write32(priv, REG_TX_IQK_TONE_A, 0x38008c1c);
1224 	rtl8xxxu_write32(priv, REG_RX_IQK_TONE_A, 0x38008c1c);
1225 	rtl8xxxu_write32(priv, REG_TX_IQK_TONE_B, 0x38008c1c);
1226 	rtl8xxxu_write32(priv, REG_RX_IQK_TONE_B, 0x18008c1c);
1227 
1228 	rtl8xxxu_write32(priv, REG_TX_IQK_PI_B, 0x82170000);
1229 	rtl8xxxu_write32(priv, REG_RX_IQK_PI_B, 0x28170000);
1230 
1231 	/* IQK setting */
1232 	rtl8xxxu_write32(priv, REG_RX_IQK, 0x01004800);
1233 
1234 	/* LO calibration setting */
1235 	rtl8xxxu_write32(priv, REG_IQK_AGC_RSP, 0x0046a911);
1236 
1237 	/* One shot, path A LOK & IQK */
1238 	rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, 0xfa005800);
1239 	rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, 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, 0xffffff00, 0);
1254 	rtl8xxxu_write32(priv, REG_FPGA0_XA_HSSI_PARM1, 0x01000100);
1255 
1256 	rtl8xxxu_write_rfreg_mask(priv, RF_B, RF6052_REG_GAIN_CCA, BIT(11), 0);
1257 	rtl8xxxu_write_rfreg_mask(priv, RF_B, RF6052_REG_GAIN_CCA, BIT(1), 0);
1258 	rtl8xxxu_write_rfreg(priv, RF_B, RF6052_REG_GAIN_P1, 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 
1271 static 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, 0xffffff00, 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, adda_regs, priv->adda_backup,
1307 				   ARRAY_SIZE(adda_regs));
1308 		rtl8xxxu_save_mac_regs(priv, iqk_mac_regs, priv->mac_backup);
1309 		rtl8xxxu_save_regs(priv, iqk_bb_regs,
1310 				   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, 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, 0xF, 0x7);
1324 		rtl8xxxu_write32_mask(priv, REG_DPDT_CTRL, 0x1, 0x0);
1325 
1326 		rtl8xxxu_write32_mask(priv, REG_RFE_CTRL_ANTA_SRC, 0xF00, 0x7);
1327 		rtl8xxxu_write32_mask(priv, REG_DPDT_CTRL, 0x4, 0x0);
1328 
1329 		rtl8xxxu_write32_mask(priv, REG_RFE_CTRL_ANTA_SRC, 0xF000, 0x7);
1330 		rtl8xxxu_write32_mask(priv, REG_DPDT_CTRL, 0x8, 0x0);
1331 
1332 		/* path B */
1333 		rtl8xxxu_write32_mask(priv, REG_RFE_CTRL_ANT_SRC2, 0xF0, 0x7);
1334 		rtl8xxxu_write32_mask(priv, REG_DPDT_CTRL, 0x20000, 0x0);
1335 
1336 		rtl8xxxu_write32_mask(priv, REG_RFE_CTRL_ANT_SRC2, 0xF0000, 0x7);
1337 		rtl8xxxu_write32_mask(priv, REG_DPDT_CTRL, 0x100000, 0x0);
1338 
1339 		rtl8xxxu_write32_mask(priv, REG_RFE_CTRL_ANT_SRC3, 0xF000, 0x7);
1340 		rtl8xxxu_write32_mask(priv, REG_DPDT_CTRL, 0x8000000, 0x0);
1341 	}
1342 
1343 	if (priv->rf_paths > 1) {
1344 		/* path B standby */
1345 		rtl8xxxu_write32_mask(priv, REG_FPGA0_IQK, 0xffffff00, 0x000000);
1346 		rtl8xxxu_write_rfreg(priv, RF_B, RF6052_REG_AC, 0x10000);
1347 		rtl8xxxu_write32_mask(priv, REG_FPGA0_IQK, 0xffffff00, 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, 0xffffff00, 0);
1424 
1425 	rtl8xxxu_write32(priv, REG_FPGA0_ANALOG4, 0xcc0000c0);
1426 
1427 	rtl8xxxu_write32(priv, REG_ANAPWR1, 0x44bbbb44);
1428 	rtl8xxxu_write32(priv, REG_RX_WAIT_CCA, 0x80408040);
1429 	rtl8xxxu_write32(priv, REG_OFDM0_TRX_PATH_ENABLE, 0x6f005433);
1430 	rtl8xxxu_write32(priv, REG_OFDM0_TR_MUX_PAR, 0x000004e4);
1431 	rtl8xxxu_write32(priv, REG_FPGA0_XCD_RF_SW_CTRL, 0x04003400);
1432 	rtl8xxxu_write32(priv, REG_FPGA0_XA_HSSI_PARM1, 0x01000100);
1433 
1434 	/* Reload ADDA power saving parameters */
1435 	rtl8xxxu_restore_regs(priv, adda_regs, priv->adda_backup,
1436 			      ARRAY_SIZE(adda_regs));
1437 
1438 	/* Reload MAC parameters */
1439 	rtl8xxxu_restore_mac_regs(priv, iqk_mac_regs, priv->mac_backup);
1440 
1441 	/* Reload BB parameters */
1442 	rtl8xxxu_restore_regs(priv, iqk_bb_regs, 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, 0xff, 0x50);
1448 	rtl8xxxu_write32_mask(priv, REG_OFDM0_XA_AGC_CORE1, 0xff,
1449 			      rx_initial_gain_a & 0xff);
1450 	if (priv->rf_paths > 1) {
1451 		rtl8xxxu_write32_mask(priv, REG_OFDM0_XB_AGC_CORE1, 0xff, 0x50);
1452 		rtl8xxxu_write32_mask(priv, REG_OFDM0_XB_AGC_CORE1, 0xff,
1453 				      rx_initial_gain_b & 0xff);
1454 	}
1455 }
1456 
1457 static 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, RF_A, RF6052_REG_GAIN_CCA);
1476 	path_a_0x35 = rtl8xxxu_read_rfreg(priv, RF_A, RF6052_REG_GAIN_P1);
1477 	path_b_0xdf = rtl8xxxu_read_rfreg(priv, RF_B, RF6052_REG_GAIN_CCA);
1478 	path_b_0x35 = rtl8xxxu_read_rfreg(priv, 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, i);
1488 
1489 		if (i == 1) {
1490 			simu = rtl8xxxu_gen2_simularity_compare(priv, result, 0, 1);
1491 			if (simu) {
1492 				candidate = 0;
1493 				break;
1494 			}
1495 		}
1496 
1497 		if (i == 2) {
1498 			simu = rtl8xxxu_gen2_simularity_compare(priv, result, 0, 2);
1499 			if (simu) {
1500 				candidate = 0;
1501 				break;
1502 			}
1503 
1504 			simu = rtl8xxxu_gen2_simularity_compare(priv, result, 1, 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, 0x3ff00000, 0x100);
1539 	rtl8xxxu_write32_mask(priv, REG_NP_ANTA, 0x3ff, 0);
1540 	rtl8xxxu_write32_mask(priv, REG_TX_IQK_TONE_B, 0x3ff00000, 0x100);
1541 	rtl8xxxu_write32_mask(priv, REG_TAP_UPD_97F, 0x3ff, 0);
1542 
1543 	if (candidate >= 0) {
1544 		if (reg_e94)
1545 			rtl8xxxu_fill_iqk_matrix_a(priv, path_a_ok, result,
1546 						   candidate, (reg_ea4 == 0));
1547 
1548 		if (reg_eb4)
1549 			rtl8xxxu_fill_iqk_matrix_b(priv, path_b_ok, result,
1550 						   candidate, (reg_ec4 == 0));
1551 	}
1552 
1553 	rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_GAIN_CCA, path_a_0xdf);
1554 	rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_GAIN_P1, path_a_0x35);
1555 	rtl8xxxu_write_rfreg(priv, RF_B, RF6052_REG_GAIN_CCA, path_b_0xdf);
1556 	rtl8xxxu_write_rfreg(priv, RF_B, RF6052_REG_GAIN_P1, 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, 0x70000);
1560 		rtl8xxxu_write32_clear(priv, REG_LEDCFG0, 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 				       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, val32);
1577 
1578 		if (rfe == 7) {
1579 			rtl8xxxu_write32_mask(priv, REG_RFE_CTRL_ANTA_SRC,
1580 					      0xfffff, 0x23200);
1581 			rtl8xxxu_write32_mask(priv, REG_RFE_CTRL_ANT_SRC2,
1582 					      0xfffff, 0x23200);
1583 			rtl8xxxu_write32_mask(priv, REG_RFE_CTRL_ANT_SRC1,
1584 					      0xf000, 0x3);
1585 			rtl8xxxu_write32_mask(priv, REG_RFE_CTRL_ANT_SRC3,
1586 					      0xf000, 0x3);
1587 		} else {
1588 			rtl8xxxu_write32_mask(priv, REG_RFE_CTRL_ANTA_SRC,
1589 					      0xfffff, 0x22200);
1590 			rtl8xxxu_write32_mask(priv, REG_RFE_CTRL_ANT_SRC2,
1591 					      0xfffff, 0x22200);
1592 			rtl8xxxu_write32_mask(priv, REG_RFE_CTRL_ANT_SRC1,
1593 					      0xf000, 0x2);
1594 			rtl8xxxu_write32_mask(priv, REG_RFE_CTRL_ANT_SRC3,
1595 					      0xf000, 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, 0x03000003);
1602 
1603 		rtl8xxxu_write32(priv, REG_RFE_PATH_SELECT, rfe_path_select);
1604 	}
1605 }
1606 
1607 static 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 
1618 static 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, 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, 0);
1713 
1714 	/* reset RF path S0 */
1715 	rtl8xxxu_write8(priv, REG_AFE_CTRL4 + 3, 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, 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, 0xffffffff);
1734 
1735 	/* GPIO_B[7:0] Pull down software register */
1736 	rtl8xxxu_write8(priv, REG_GPIO_B0, 0xff);
1737 
1738 	/* Register Lock Enable */
1739 	rtl8xxxu_write8_clear(priv, REG_RSV_CTRL, BIT(7));
1740 
1741 	return 0;
1742 }
1743 
1744 static 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 
1781 static 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, 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, val16);
1793 
1794 	/* enable GPIO9 as EXT WAKEUP */
1795 	rtl8xxxu_write32_set(priv, REG_GPIO_INTM, BIT(16));
1796 
1797 	return 0;
1798 }
1799 
1800 static 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, 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, 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 
1847 static int rtl8192fu_power_on(struct rtl8xxxu_priv *priv)
1848 {
1849 	u16 val16;
1850 	int ret;
1851 
1852 	rtl8xxxu_write8(priv, REG_USB_ACCESS_TIMEOUT, 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, 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, val16);
1869 
1870 	return 0;
1871 }
1872 
1873 static 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, 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, 0x00);
1895 
1896 	rtl8192fu_active_to_emu(priv);
1897 	rtl8192fu_emu_to_disabled(priv);
1898 }
1899 
1900 static 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 
1915 static 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, val32);
1926 
1927 	rtl8xxxu_write8(priv, REG_TXPAUSE, 0x00);
1928 }
1929 
1930 static 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, val32);
1937 
1938 	/* Power down RF module */
1939 	rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_AC, 0);
1940 }
1941 
1942 static 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, val16);
1951 }
1952 
1953 #define XTAL1	GENMASK(6, 1)
1954 #define XTAL0	GENMASK(30, 25)
1955 
1956 static 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(&xtal1, crystal_cap, XTAL1);
1976 	u32p_replace_bits(&xtal0, crystal_cap, XTAL0);
1977 	rtl8xxxu_write32(priv, REG_AFE_PLL_CTRL, xtal1);
1978 	rtl8xxxu_write32(priv, REG_AFE_XTAL_CTRL, xtal0);
1979 
1980 	cfo->crystal_cap = crystal_cap;
1981 }
1982 
1983 static 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 
2011 static 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 	u16 ledcfg;
2018 
2019 	/* Values obtained by observing the USB traffic from the Windows driver. */
2020 	rtl8xxxu_write32(priv, REG_SW_GPIO_SHARE_CTRL_0, 0x20080);
2021 	rtl8xxxu_write32(priv, REG_SW_GPIO_SHARE_CTRL_1, 0x1b0000);
2022 
2023 	ledcfg = rtl8xxxu_read16(priv, REG_LEDCFG0);
2024 
2025 	if (brightness == LED_OFF) {
2026 		/* Value obtained like above. */
2027 		ledcfg = BIT(1) | BIT(7);
2028 	} else if (brightness == LED_ON) {
2029 		/* Value obtained like above. */
2030 		ledcfg = BIT(1) | BIT(7) | BIT(11);
2031 	} else if (brightness == RTL8XXXU_HW_LED_CONTROL) {
2032 		/* Value obtained by brute force. */
2033 		ledcfg = BIT(8) | BIT(9);
2034 	}
2035 
2036 	rtl8xxxu_write16(priv, REG_LEDCFG0, ledcfg);
2037 
2038 	return 0;
2039 }
2040 
2041 struct rtl8xxxu_fileops rtl8192fu_fops = {
2042 	.identify_chip = rtl8192fu_identify_chip,
2043 	.parse_efuse = rtl8192fu_parse_efuse,
2044 	.load_firmware = rtl8192fu_load_firmware,
2045 	.power_on = rtl8192fu_power_on,
2046 	.power_off = rtl8192fu_power_off,
2047 	.read_efuse = rtl8xxxu_read_efuse,
2048 	.reset_8051 = rtl8192f_reset_8051,
2049 	.llt_init = rtl8xxxu_auto_llt_table,
2050 	.init_phy_bb = rtl8192fu_init_phy_bb,
2051 	.init_phy_rf = rtl8192fu_init_phy_rf,
2052 	.phy_lc_calibrate = rtl8192f_phy_lc_calibrate,
2053 	.phy_iq_calibrate = rtl8192fu_phy_iq_calibrate,
2054 	.config_channel = rtl8192fu_config_channel,
2055 	.parse_rx_desc = rtl8xxxu_parse_rxdesc24,
2056 	.parse_phystats = jaguar2_rx_parse_phystats,
2057 	.init_aggregation = rtl8192fu_init_aggregation,
2058 	.init_burst = rtl8xxxu_init_burst,
2059 	.enable_rf = rtl8192f_enable_rf,
2060 	.disable_rf = rtl8192f_disable_rf,
2061 	.usb_quirks = rtl8192f_usb_quirks,
2062 	.set_tx_power = rtl8192f_set_tx_power,
2063 	.update_rate_mask = rtl8xxxu_gen2_update_rate_mask,
2064 	.report_connect = rtl8xxxu_gen2_report_connect,
2065 	.report_rssi = rtl8xxxu_gen2_report_rssi,
2066 	.fill_txdesc = rtl8xxxu_fill_txdesc_v2,
2067 	.set_crystal_cap = rtl8192f_set_crystal_cap,
2068 	.cck_rssi = rtl8192f_cck_rssi,
2069 	.led_classdev_brightness_set = rtl8192fu_led_brightness_set,
2070 	.writeN_block_size = 254,
2071 	.rx_desc_size = sizeof(struct rtl8xxxu_rxdesc24),
2072 	.tx_desc_size = sizeof(struct rtl8xxxu_txdesc40),
2073 	.has_tx_report = 1,
2074 	.gen2_thermal_meter = 1,
2075 	.needs_full_init = 1,
2076 	.init_reg_rxfltmap = 1,
2077 	.init_reg_pkt_life_time = 1,
2078 	.init_reg_hmtfr = 1,
2079 	.ampdu_max_time = 0x5e,
2080 	.ustime_tsf_edca = 0x50,
2081 	.max_aggr_num = 0x1f1f,
2082 	.trxff_boundary = 0x3f3f,
2083 	.pbp_rx = PBP_PAGE_SIZE_256,
2084 	.pbp_tx = PBP_PAGE_SIZE_256,
2085 	.mactable = rtl8192f_mac_init_table,
2086 	.total_page_num = TX_TOTAL_PAGE_NUM_8192F,
2087 	.page_num_hi = TX_PAGE_NUM_HI_PQ_8192F,
2088 	.page_num_lo = TX_PAGE_NUM_LO_PQ_8192F,
2089 	.page_num_norm = TX_PAGE_NUM_NORM_PQ_8192F,
2090 };
2091