1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3  * RTL8XXXU mac80211 USB driver - 8710bu aka 8188gu 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 rtl8710b_mac_init_table[] = {
34 	{0x421, 0x0F}, {0x428, 0x0A}, {0x429, 0x10}, {0x430, 0x00},
35 	{0x431, 0x00}, {0x432, 0x00}, {0x433, 0x01}, {0x434, 0x04},
36 	{0x435, 0x05}, {0x436, 0x07}, {0x437, 0x08}, {0x43C, 0x04},
37 	{0x43D, 0x05}, {0x43E, 0x07}, {0x43F, 0x08}, {0x440, 0x5D},
38 	{0x441, 0x01}, {0x442, 0x00}, {0x444, 0x10}, {0x445, 0x00},
39 	{0x446, 0x00}, {0x447, 0x00}, {0x448, 0x00}, {0x449, 0xF0},
40 	{0x44A, 0x0F}, {0x44B, 0x3E}, {0x44C, 0x10}, {0x44D, 0x00},
41 	{0x44E, 0x00}, {0x44F, 0x00}, {0x450, 0x00}, {0x451, 0xF0},
42 	{0x452, 0x0F}, {0x453, 0x00}, {0x456, 0x5E}, {0x460, 0x66},
43 	{0x461, 0x66}, {0x4C8, 0xFF}, {0x4C9, 0x08}, {0x4CC, 0xFF},
44 	{0x4CD, 0xFF}, {0x4CE, 0x01}, {0x500, 0x26}, {0x501, 0xA2},
45 	{0x502, 0x2F}, {0x503, 0x00}, {0x504, 0x28}, {0x505, 0xA3},
46 	{0x506, 0x5E}, {0x507, 0x00}, {0x508, 0x2B}, {0x509, 0xA4},
47 	{0x50A, 0x5E}, {0x50B, 0x00}, {0x50C, 0x4F}, {0x50D, 0xA4},
48 	{0x50E, 0x00}, {0x50F, 0x00}, {0x512, 0x1C}, {0x514, 0x0A},
49 	{0x516, 0x0A}, {0x525, 0x4F}, {0x550, 0x10}, {0x551, 0x10},
50 	{0x559, 0x02}, {0x55C, 0x28}, {0x55D, 0xFF}, {0x605, 0x30},
51 	{0x608, 0x0E}, {0x609, 0x2A}, {0x620, 0xFF}, {0x621, 0xFF},
52 	{0x622, 0xFF}, {0x623, 0xFF}, {0x624, 0xFF}, {0x625, 0xFF},
53 	{0x626, 0xFF}, {0x627, 0xFF}, {0x638, 0x28}, {0x63C, 0x0A},
54 	{0x63D, 0x0A}, {0x63E, 0x0C}, {0x63F, 0x0C}, {0x640, 0x40},
55 	{0x642, 0x40}, {0x643, 0x00}, {0x652, 0xC8}, {0x66A, 0xB0},
56 	{0x66E, 0x05}, {0x700, 0x21}, {0x701, 0x43}, {0x702, 0x65},
57 	{0x703, 0x87}, {0x708, 0x21}, {0x709, 0x43}, {0x70A, 0x65},
58 	{0x70B, 0x87},
59 	{0xffff, 0xff},
60 };
61 
62 /* If updating the phy init tables, also update rtl8710b_revise_cck_tx_psf(). */
63 static const struct rtl8xxxu_reg32val rtl8710bu_qfn48m_u_phy_init_table[] = {
64 	{0x800, 0x80045700}, {0x804, 0x00000001},
65 	{0x808, 0x00FC8000}, {0x80C, 0x0000000A},
66 	{0x810, 0x10001331}, {0x814, 0x020C3D10},
67 	{0x818, 0x00200385}, {0x81C, 0x00000000},
68 	{0x820, 0x01000100}, {0x824, 0x00390204},
69 	{0x828, 0x00000000}, {0x82C, 0x00000000},
70 	{0x830, 0x00000000}, {0x834, 0x00000000},
71 	{0x838, 0x00000000}, {0x83C, 0x00000000},
72 	{0x840, 0x00010000}, {0x844, 0x00000000},
73 	{0x848, 0x00000000}, {0x84C, 0x00000000},
74 	{0x850, 0x00030000}, {0x854, 0x00000000},
75 	{0x858, 0x7E1A569A}, {0x85C, 0x569A569A},
76 	{0x860, 0x00000130}, {0x864, 0x20000000},
77 	{0x868, 0x00000000}, {0x86C, 0x27272700},
78 	{0x870, 0x00050000}, {0x874, 0x25005000},
79 	{0x878, 0x00000808}, {0x87C, 0x004F0201},
80 	{0x880, 0xB0000B1E}, {0x884, 0x00000007},
81 	{0x888, 0x00000000}, {0x88C, 0xCCC400C0},
82 	{0x890, 0x00000800}, {0x894, 0xFFFFFFFE},
83 	{0x898, 0x40302010}, {0x89C, 0x00706050},
84 	{0x900, 0x00000000}, {0x904, 0x00000023},
85 	{0x908, 0x00000000}, {0x90C, 0x81121111},
86 	{0x910, 0x00000402}, {0x914, 0x00000201},
87 	{0x920, 0x18C6318C}, {0x924, 0x0000018C},
88 	{0x948, 0x99000000}, {0x94C, 0x00000010},
89 	{0x950, 0x00003000}, {0x954, 0x5A880000},
90 	{0x958, 0x4BC6D87A}, {0x95C, 0x04EB9B79},
91 	{0x96C, 0x00000003}, {0x970, 0x00000000},
92 	{0x974, 0x00000000}, {0x978, 0x00000000},
93 	{0x97C, 0x13000000}, {0x980, 0x00000000},
94 	{0xA00, 0x00D046C8}, {0xA04, 0x80FF800C},
95 	{0xA08, 0x84838300}, {0xA0C, 0x2E20100F},
96 	{0xA10, 0x9500BB78}, {0xA14, 0x1114D028},
97 	{0xA18, 0x00881117}, {0xA1C, 0x89140F00},
98 	{0xA20, 0xE82C0001}, {0xA24, 0x64B80C1C},
99 	{0xA28, 0x00008810}, {0xA2C, 0x00D30000},
100 	{0xA70, 0x101FBF00}, {0xA74, 0x00000007},
101 	{0xA78, 0x00000900}, {0xA7C, 0x225B0606},
102 	{0xA80, 0x218075B1}, {0xA84, 0x00200000},
103 	{0xA88, 0x040C0000}, {0xA8C, 0x12345678},
104 	{0xA90, 0xABCDEF00}, {0xA94, 0x001B1B89},
105 	{0xA98, 0x00000000}, {0xA9C, 0x80020000},
106 	{0xAA0, 0x00000000}, {0xAA4, 0x0000000C},
107 	{0xAA8, 0xCA110058}, {0xAAC, 0x01235667},
108 	{0xAB0, 0x00000000}, {0xAB4, 0x20201402},
109 	{0xB2C, 0x00000000}, {0xC00, 0x48071D40},
110 	{0xC04, 0x03A05611}, {0xC08, 0x000000E4},
111 	{0xC0C, 0x6C6C6C6C}, {0xC10, 0x18800000},
112 	{0xC14, 0x40000100}, {0xC18, 0x08800000},
113 	{0xC1C, 0x40000100}, {0xC20, 0x00000000},
114 	{0xC24, 0x00000000}, {0xC28, 0x00000000},
115 	{0xC2C, 0x00000000}, {0xC30, 0x69E9AC4A},
116 	{0xC34, 0x31000040}, {0xC38, 0x21688080},
117 	{0xC3C, 0x0000170C}, {0xC40, 0x1F78403F},
118 	{0xC44, 0x00010036}, {0xC48, 0xEC020107},
119 	{0xC4C, 0x007F037F}, {0xC50, 0x69553420},
120 	{0xC54, 0x43BC0094}, {0xC58, 0x00013169},
121 	{0xC5C, 0x00250492}, {0xC60, 0x00280A00},
122 	{0xC64, 0x7112848B}, {0xC68, 0x47C074FF},
123 	{0xC6C, 0x00000036}, {0xC70, 0x2C7F000D},
124 	{0xC74, 0x020600DB}, {0xC78, 0x0000001F},
125 	{0xC7C, 0x00B91612}, {0xC80, 0x390000E4},
126 	{0xC84, 0x11F60000}, {0xC88, 0x1051B75F},
127 	{0xC8C, 0x20200109}, {0xC90, 0x00091521},
128 	{0xC94, 0x00000000}, {0xC98, 0x00121820},
129 	{0xC9C, 0x00007F7F}, {0xCA0, 0x00011000},
130 	{0xCA4, 0x800000A0}, {0xCA8, 0x84E6C606},
131 	{0xCAC, 0x00000060}, {0xCB0, 0x00000000},
132 	{0xCB4, 0x00000000}, {0xCB8, 0x00000000},
133 	{0xCBC, 0x28000000}, {0xCC0, 0x1051B75F},
134 	{0xCC4, 0x00000109}, {0xCC8, 0x000442D6},
135 	{0xCCC, 0x00000000}, {0xCD0, 0x000001C8},
136 	{0xCD4, 0x001C8000}, {0xCD8, 0x00000100},
137 	{0xCDC, 0x40100000}, {0xCE0, 0x00222220},
138 	{0xCE4, 0x10000000}, {0xCE8, 0x37644302},
139 	{0xCEC, 0x2F97D40C}, {0xD00, 0x04030740},
140 	{0xD04, 0x40020401}, {0xD08, 0x0000907F},
141 	{0xD0C, 0x20010201}, {0xD10, 0xA0633333},
142 	{0xD14, 0x3333BC53}, {0xD18, 0x7A8F5B6F},
143 	{0xD2C, 0xCB979975}, {0xD30, 0x00000000},
144 	{0xD34, 0x40608000}, {0xD38, 0x88000000},
145 	{0xD3C, 0xC0127353}, {0xD40, 0x00000000},
146 	{0xD44, 0x00000000}, {0xD48, 0x00000000},
147 	{0xD4C, 0x00000000}, {0xD50, 0x00006528},
148 	{0xD54, 0x00000000}, {0xD58, 0x00000282},
149 	{0xD5C, 0x30032064}, {0xD60, 0x4653DE68},
150 	{0xD64, 0x04518A3C}, {0xD68, 0x00002101},
151 	{0xE00, 0x2D2D2D2D}, {0xE04, 0x2D2D2D2D},
152 	{0xE08, 0x0390272D}, {0xE10, 0x2D2D2D2D},
153 	{0xE14, 0x2D2D2D2D}, {0xE18, 0x2D2D2D2D},
154 	{0xE1C, 0x2D2D2D2D}, {0xE28, 0x00000000},
155 	{0xE30, 0x1000DC1F}, {0xE34, 0x10008C1F},
156 	{0xE38, 0x02140102}, {0xE3C, 0x681604C2},
157 	{0xE40, 0x01007C00}, {0xE44, 0x01004800},
158 	{0xE48, 0xFB000000}, {0xE4C, 0x000028D1},
159 	{0xE50, 0x1000DC1F}, {0xE54, 0x10008C1F},
160 	{0xE58, 0x02140102}, {0xE5C, 0x28160D05},
161 	{0xE60, 0x0000C008}, {0xE68, 0x001B25A4},
162 	{0xE64, 0x281600A0}, {0xE6C, 0x01C00010},
163 	{0xE70, 0x01C00010}, {0xE74, 0x02000010},
164 	{0xE78, 0x02000010}, {0xE7C, 0x02000010},
165 	{0xE80, 0x02000010}, {0xE84, 0x01C00010},
166 	{0xE88, 0x02000010}, {0xE8C, 0x01C00010},
167 	{0xED0, 0x01C00010}, {0xED4, 0x01C00010},
168 	{0xED8, 0x01C00010}, {0xEDC, 0x00000010},
169 	{0xEE0, 0x00000010}, {0xEEC, 0x03C00010},
170 	{0xF14, 0x00000003}, {0xF00, 0x00100300},
171 	{0xF08, 0x0000800B}, {0xF0C, 0x0000F007},
172 	{0xF10, 0x0000A487}, {0xF1C, 0x80000064},
173 	{0xF38, 0x00030155}, {0xF3C, 0x0000003A},
174 	{0xF4C, 0x13000000}, {0xF50, 0x00000000},
175 	{0xF18, 0x00000000},
176 	{0xffff, 0xffffffff},
177 };
178 
179 /* If updating the phy init tables, also update rtl8710b_revise_cck_tx_psf(). */
180 static const struct rtl8xxxu_reg32val rtl8710bu_qfn48m_s_phy_init_table[] = {
181 	{0x800, 0x80045700}, {0x804, 0x00000001},
182 	{0x808, 0x00FC8000}, {0x80C, 0x0000000A},
183 	{0x810, 0x10001331}, {0x814, 0x020C3D10},
184 	{0x818, 0x00200385}, {0x81C, 0x00000000},
185 	{0x820, 0x01000100}, {0x824, 0x00390204},
186 	{0x828, 0x00000000}, {0x82C, 0x00000000},
187 	{0x830, 0x00000000}, {0x834, 0x00000000},
188 	{0x838, 0x00000000}, {0x83C, 0x00000000},
189 	{0x840, 0x00010000}, {0x844, 0x00000000},
190 	{0x848, 0x00000000}, {0x84C, 0x00000000},
191 	{0x850, 0x00030000}, {0x854, 0x00000000},
192 	{0x858, 0x7E1A569A}, {0x85C, 0x569A569A},
193 	{0x860, 0x00000130}, {0x864, 0x20000000},
194 	{0x868, 0x00000000}, {0x86C, 0x27272700},
195 	{0x870, 0x00050000}, {0x874, 0x25005000},
196 	{0x878, 0x00000808}, {0x87C, 0x004F0201},
197 	{0x880, 0xB0000B1E}, {0x884, 0x00000007},
198 	{0x888, 0x00000000}, {0x88C, 0xCCC400C0},
199 	{0x890, 0x00000800}, {0x894, 0xFFFFFFFE},
200 	{0x898, 0x40302010}, {0x89C, 0x00706050},
201 	{0x900, 0x00000000}, {0x904, 0x00000023},
202 	{0x908, 0x00000000}, {0x90C, 0x81121111},
203 	{0x910, 0x00000402}, {0x914, 0x00000201},
204 	{0x920, 0x18C6318C}, {0x924, 0x0000018C},
205 	{0x948, 0x99000000}, {0x94C, 0x00000010},
206 	{0x950, 0x00003000}, {0x954, 0x5A880000},
207 	{0x958, 0x4BC6D87A}, {0x95C, 0x04EB9B79},
208 	{0x96C, 0x00000003}, {0x970, 0x00000000},
209 	{0x974, 0x00000000}, {0x978, 0x00000000},
210 	{0x97C, 0x13000000}, {0x980, 0x00000000},
211 	{0xA00, 0x00D046C8}, {0xA04, 0x80FF800C},
212 	{0xA08, 0x84838300}, {0xA0C, 0x2A20100F},
213 	{0xA10, 0x9500BB78}, {0xA14, 0x1114D028},
214 	{0xA18, 0x00881117}, {0xA1C, 0x89140F00},
215 	{0xA20, 0xE82C0001}, {0xA24, 0x64B80C1C},
216 	{0xA28, 0x00008810}, {0xA2C, 0x00D30000},
217 	{0xA70, 0x101FBF00}, {0xA74, 0x00000007},
218 	{0xA78, 0x00000900}, {0xA7C, 0x225B0606},
219 	{0xA80, 0x218075B1}, {0xA84, 0x00200000},
220 	{0xA88, 0x040C0000}, {0xA8C, 0x12345678},
221 	{0xA90, 0xABCDEF00}, {0xA94, 0x001B1B89},
222 	{0xA98, 0x00000000}, {0xA9C, 0x80020000},
223 	{0xAA0, 0x00000000}, {0xAA4, 0x0000000C},
224 	{0xAA8, 0xCA110058}, {0xAAC, 0x01235667},
225 	{0xAB0, 0x00000000}, {0xAB4, 0x20201402},
226 	{0xB2C, 0x00000000}, {0xC00, 0x48071D40},
227 	{0xC04, 0x03A05611}, {0xC08, 0x000000E4},
228 	{0xC0C, 0x6C6C6C6C}, {0xC10, 0x18800000},
229 	{0xC14, 0x40000100}, {0xC18, 0x08800000},
230 	{0xC1C, 0x40000100}, {0xC20, 0x00000000},
231 	{0xC24, 0x00000000}, {0xC28, 0x00000000},
232 	{0xC2C, 0x00000000}, {0xC30, 0x69E9AC4A},
233 	{0xC34, 0x31000040}, {0xC38, 0x21688080},
234 	{0xC3C, 0x0000170C}, {0xC40, 0x1F78403F},
235 	{0xC44, 0x00010036}, {0xC48, 0xEC020107},
236 	{0xC4C, 0x007F037F}, {0xC50, 0x69553420},
237 	{0xC54, 0x43BC0094}, {0xC58, 0x00013169},
238 	{0xC5C, 0x00250492}, {0xC60, 0x00280A00},
239 	{0xC64, 0x7112848B}, {0xC68, 0x47C074FF},
240 	{0xC6C, 0x00000036}, {0xC70, 0x2C7F000D},
241 	{0xC74, 0x020600DB}, {0xC78, 0x0000001F},
242 	{0xC7C, 0x00B91612}, {0xC80, 0x390000E4},
243 	{0xC84, 0x11F60000}, {0xC88, 0x1051B75F},
244 	{0xC8C, 0x20200109}, {0xC90, 0x00091521},
245 	{0xC94, 0x00000000}, {0xC98, 0x00121820},
246 	{0xC9C, 0x00007F7F}, {0xCA0, 0x00011000},
247 	{0xCA4, 0x800000A0}, {0xCA8, 0x84E6C606},
248 	{0xCAC, 0x00000060}, {0xCB0, 0x00000000},
249 	{0xCB4, 0x00000000}, {0xCB8, 0x00000000},
250 	{0xCBC, 0x28000000}, {0xCC0, 0x1051B75F},
251 	{0xCC4, 0x00000109}, {0xCC8, 0x000442D6},
252 	{0xCCC, 0x00000000}, {0xCD0, 0x000001C8},
253 	{0xCD4, 0x001C8000}, {0xCD8, 0x00000100},
254 	{0xCDC, 0x40100000}, {0xCE0, 0x00222220},
255 	{0xCE4, 0x10000000}, {0xCE8, 0x37644302},
256 	{0xCEC, 0x2F97D40C}, {0xD00, 0x04030740},
257 	{0xD04, 0x40020401}, {0xD08, 0x0000907F},
258 	{0xD0C, 0x20010201}, {0xD10, 0xA0633333},
259 	{0xD14, 0x3333BC53}, {0xD18, 0x7A8F5B6F},
260 	{0xD2C, 0xCB979975}, {0xD30, 0x00000000},
261 	{0xD34, 0x40608000}, {0xD38, 0x88000000},
262 	{0xD3C, 0xC0127353}, {0xD40, 0x00000000},
263 	{0xD44, 0x00000000}, {0xD48, 0x00000000},
264 	{0xD4C, 0x00000000}, {0xD50, 0x00006528},
265 	{0xD54, 0x00000000}, {0xD58, 0x00000282},
266 	{0xD5C, 0x30032064}, {0xD60, 0x4653DE68},
267 	{0xD64, 0x04518A3C}, {0xD68, 0x00002101},
268 	{0xE00, 0x2D2D2D2D}, {0xE04, 0x2D2D2D2D},
269 	{0xE08, 0x0390272D}, {0xE10, 0x2D2D2D2D},
270 	{0xE14, 0x2D2D2D2D}, {0xE18, 0x2D2D2D2D},
271 	{0xE1C, 0x2D2D2D2D}, {0xE28, 0x00000000},
272 	{0xE30, 0x1000DC1F}, {0xE34, 0x10008C1F},
273 	{0xE38, 0x02140102}, {0xE3C, 0x681604C2},
274 	{0xE40, 0x01007C00}, {0xE44, 0x01004800},
275 	{0xE48, 0xFB000000}, {0xE4C, 0x000028D1},
276 	{0xE50, 0x1000DC1F}, {0xE54, 0x10008C1F},
277 	{0xE58, 0x02140102}, {0xE5C, 0x28160D05},
278 	{0xE60, 0x0000C008}, {0xE68, 0x001B25A4},
279 	{0xE64, 0x281600A0}, {0xE6C, 0x01C00010},
280 	{0xE70, 0x01C00010}, {0xE74, 0x02000010},
281 	{0xE78, 0x02000010}, {0xE7C, 0x02000010},
282 	{0xE80, 0x02000010}, {0xE84, 0x01C00010},
283 	{0xE88, 0x02000010}, {0xE8C, 0x01C00010},
284 	{0xED0, 0x01C00010}, {0xED4, 0x01C00010},
285 	{0xED8, 0x01C00010}, {0xEDC, 0x00000010},
286 	{0xEE0, 0x00000010}, {0xEEC, 0x03C00010},
287 	{0xF14, 0x00000003}, {0xF00, 0x00100300},
288 	{0xF08, 0x0000800B}, {0xF0C, 0x0000F007},
289 	{0xF10, 0x0000A487}, {0xF1C, 0x80000064},
290 	{0xF38, 0x00030155}, {0xF3C, 0x0000003A},
291 	{0xF4C, 0x13000000}, {0xF50, 0x00000000},
292 	{0xF18, 0x00000000},
293 	{0xffff, 0xffffffff},
294 };
295 
296 static const struct rtl8xxxu_reg32val rtl8710b_agc_table[] = {
297 	{0xC78, 0xFC000001}, {0xC78, 0xFB010001},
298 	{0xC78, 0xFA020001}, {0xC78, 0xF9030001},
299 	{0xC78, 0xF8040001}, {0xC78, 0xF7050001},
300 	{0xC78, 0xF6060001}, {0xC78, 0xF5070001},
301 	{0xC78, 0xF4080001}, {0xC78, 0xF3090001},
302 	{0xC78, 0xF20A0001}, {0xC78, 0xF10B0001},
303 	{0xC78, 0xF00C0001}, {0xC78, 0xEF0D0001},
304 	{0xC78, 0xEE0E0001}, {0xC78, 0xED0F0001},
305 	{0xC78, 0xEC100001}, {0xC78, 0xEB110001},
306 	{0xC78, 0xEA120001}, {0xC78, 0xE9130001},
307 	{0xC78, 0xE8140001}, {0xC78, 0xE7150001},
308 	{0xC78, 0xE6160001}, {0xC78, 0xE5170001},
309 	{0xC78, 0xE4180001}, {0xC78, 0xE3190001},
310 	{0xC78, 0xE21A0001}, {0xC78, 0xE11B0001},
311 	{0xC78, 0xE01C0001}, {0xC78, 0xC31D0001},
312 	{0xC78, 0xC21E0001}, {0xC78, 0xC11F0001},
313 	{0xC78, 0xC0200001}, {0xC78, 0xA3210001},
314 	{0xC78, 0xA2220001}, {0xC78, 0xA1230001},
315 	{0xC78, 0xA0240001}, {0xC78, 0x86250001},
316 	{0xC78, 0x85260001}, {0xC78, 0x84270001},
317 	{0xC78, 0x83280001}, {0xC78, 0x82290001},
318 	{0xC78, 0x812A0001}, {0xC78, 0x802B0001},
319 	{0xC78, 0x632C0001}, {0xC78, 0x622D0001},
320 	{0xC78, 0x612E0001}, {0xC78, 0x602F0001},
321 	{0xC78, 0x42300001}, {0xC78, 0x41310001},
322 	{0xC78, 0x40320001}, {0xC78, 0x23330001},
323 	{0xC78, 0x22340001}, {0xC78, 0x21350001},
324 	{0xC78, 0x20360001}, {0xC78, 0x02370001},
325 	{0xC78, 0x01380001}, {0xC78, 0x00390001},
326 	{0xC78, 0x003A0001}, {0xC78, 0x003B0001},
327 	{0xC78, 0x003C0001}, {0xC78, 0x003D0001},
328 	{0xC78, 0x003E0001}, {0xC78, 0x003F0001},
329 	{0xC78, 0xF7400001}, {0xC78, 0xF7410001},
330 	{0xC78, 0xF7420001}, {0xC78, 0xF7430001},
331 	{0xC78, 0xF7440001}, {0xC78, 0xF7450001},
332 	{0xC78, 0xF7460001}, {0xC78, 0xF7470001},
333 	{0xC78, 0xF7480001}, {0xC78, 0xF6490001},
334 	{0xC78, 0xF34A0001}, {0xC78, 0xF24B0001},
335 	{0xC78, 0xF14C0001}, {0xC78, 0xF04D0001},
336 	{0xC78, 0xD14E0001}, {0xC78, 0xD04F0001},
337 	{0xC78, 0xB5500001}, {0xC78, 0xB4510001},
338 	{0xC78, 0xB3520001}, {0xC78, 0xB2530001},
339 	{0xC78, 0xB1540001}, {0xC78, 0xB0550001},
340 	{0xC78, 0xAF560001}, {0xC78, 0xAE570001},
341 	{0xC78, 0xAD580001}, {0xC78, 0xAC590001},
342 	{0xC78, 0xAB5A0001}, {0xC78, 0xAA5B0001},
343 	{0xC78, 0xA95C0001}, {0xC78, 0xA85D0001},
344 	{0xC78, 0xA75E0001}, {0xC78, 0xA65F0001},
345 	{0xC78, 0xA5600001}, {0xC78, 0xA4610001},
346 	{0xC78, 0xA3620001}, {0xC78, 0xA2630001},
347 	{0xC78, 0xA1640001}, {0xC78, 0xA0650001},
348 	{0xC78, 0x87660001}, {0xC78, 0x86670001},
349 	{0xC78, 0x85680001}, {0xC78, 0x84690001},
350 	{0xC78, 0x836A0001}, {0xC78, 0x826B0001},
351 	{0xC78, 0x816C0001}, {0xC78, 0x806D0001},
352 	{0xC78, 0x636E0001}, {0xC78, 0x626F0001},
353 	{0xC78, 0x61700001}, {0xC78, 0x60710001},
354 	{0xC78, 0x42720001}, {0xC78, 0x41730001},
355 	{0xC78, 0x40740001}, {0xC78, 0x23750001},
356 	{0xC78, 0x22760001}, {0xC78, 0x21770001},
357 	{0xC78, 0x20780001}, {0xC78, 0x03790001},
358 	{0xC78, 0x027A0001}, {0xC78, 0x017B0001},
359 	{0xC78, 0x007C0001}, {0xC78, 0x007D0001},
360 	{0xC78, 0x007E0001}, {0xC78, 0x007F0001},
361 	{0xC50, 0x69553422}, {0xC50, 0x69553420},
362 	{0xffff, 0xffffffff}
363 };
364 
365 static const struct rtl8xxxu_rfregval rtl8710bu_qfn48m_u_radioa_init_table[] = {
366 	{0x00, 0x00030000}, {0x08, 0x00008400},
367 	{0x17, 0x00000000}, {0x18, 0x00000C01},
368 	{0x19, 0x000739D2}, {0x1C, 0x00000C4C},
369 	{0x1B, 0x00000C6C}, {0x1E, 0x00080009},
370 	{0x1F, 0x00000880}, {0x2F, 0x0001A060},
371 	{0x3F, 0x00015000}, {0x42, 0x000060C0},
372 	{0x57, 0x000D0000}, {0x58, 0x000C0160},
373 	{0x67, 0x00001552}, {0x83, 0x00000000},
374 	{0xB0, 0x000FF9F0}, {0xB1, 0x00010018},
375 	{0xB2, 0x00054C00}, {0xB4, 0x0004486B},
376 	{0xB5, 0x0000112A}, {0xB6, 0x0000053E},
377 	{0xB7, 0x00014408}, {0xB8, 0x00010200},
378 	{0xB9, 0x00080801}, {0xBA, 0x00040001},
379 	{0xBB, 0x00000400}, {0xBF, 0x000C0000},
380 	{0xC2, 0x00002400}, {0xC3, 0x00000009},
381 	{0xC4, 0x00040C91}, {0xC5, 0x00099999},
382 	{0xC6, 0x000000A3}, {0xC7, 0x00088820},
383 	{0xC8, 0x00076C06}, {0xC9, 0x00000000},
384 	{0xCA, 0x00080000}, {0xDF, 0x00000180},
385 	{0xEF, 0x000001A8}, {0x3D, 0x00000003},
386 	{0x3D, 0x00080003}, {0x51, 0x000F1E69},
387 	{0x52, 0x000FBF6C}, {0x53, 0x0000032F},
388 	{0x54, 0x00055007}, {0x56, 0x000517F0},
389 	{0x35, 0x000000F4}, {0x35, 0x00000179},
390 	{0x35, 0x000002F4}, {0x36, 0x00000BF8},
391 	{0x36, 0x00008BF8}, {0x36, 0x00010BF8},
392 	{0x36, 0x00018BF8}, {0x18, 0x00000C01},
393 	{0x5A, 0x00048000}, {0x5A, 0x00048000},
394 	{0x34, 0x0000ADF5}, {0x34, 0x00009DF2},
395 	{0x34, 0x00008DEF}, {0x34, 0x00007DEC},
396 	{0x34, 0x00006DE9}, {0x34, 0x00005CEC},
397 	{0x34, 0x00004CE9}, {0x34, 0x00003C6C},
398 	{0x34, 0x00002C69}, {0x34, 0x0000106E},
399 	{0x34, 0x0000006B}, {0x84, 0x00048000},
400 	{0x87, 0x00000065}, {0x8E, 0x00065540},
401 	{0xDF, 0x00000110}, {0x86, 0x0000002A},
402 	{0x8F, 0x00088000}, {0x81, 0x0003FD80},
403 	{0xEF, 0x00082000}, {0x3B, 0x000F0F00},
404 	{0x3B, 0x000E0E00}, {0x3B, 0x000DFE00},
405 	{0x3B, 0x000C0D00}, {0x3B, 0x000B0C00},
406 	{0x3B, 0x000A0500}, {0x3B, 0x00090400},
407 	{0x3B, 0x00080000}, {0x3B, 0x00070F00},
408 	{0x3B, 0x00060E00}, {0x3B, 0x00050A00},
409 	{0x3B, 0x00040D00}, {0x3B, 0x00030C00},
410 	{0x3B, 0x00020500}, {0x3B, 0x00010400},
411 	{0x3B, 0x00000000}, {0xEF, 0x00080000},
412 	{0xEF, 0x00088000}, {0x3B, 0x00000170},
413 	{0x3B, 0x000C0030}, {0xEF, 0x00080000},
414 	{0xEF, 0x00080000}, {0x30, 0x00010000},
415 	{0x31, 0x0000000F}, {0x32, 0x00047EFE},
416 	{0xEF, 0x00000000}, {0x00, 0x00010159},
417 	{0x18, 0x0000FC01}, {0xFE, 0x00000000},
418 	{0x00, 0x00033D95},
419 	{0xff, 0xffffffff}
420 };
421 
422 static const struct rtl8xxxu_rfregval rtl8710bu_qfn48m_s_radioa_init_table[] = {
423 	{0x00, 0x00030000}, {0x08, 0x00008400},
424 	{0x17, 0x00000000}, {0x18, 0x00000C01},
425 	{0x19, 0x000739D2}, {0x1C, 0x00000C4C},
426 	{0x1B, 0x00000C6C}, {0x1E, 0x00080009},
427 	{0x1F, 0x00000880}, {0x2F, 0x0001A060},
428 	{0x3F, 0x00015000}, {0x42, 0x000060C0},
429 	{0x57, 0x000D0000}, {0x58, 0x000C0160},
430 	{0x67, 0x00001552}, {0x83, 0x00000000},
431 	{0xB0, 0x000FF9F0}, {0xB1, 0x00010018},
432 	{0xB2, 0x00054C00}, {0xB4, 0x0004486B},
433 	{0xB5, 0x0000112A}, {0xB6, 0x0000053E},
434 	{0xB7, 0x00014408}, {0xB8, 0x00010200},
435 	{0xB9, 0x00080801}, {0xBA, 0x00040001},
436 	{0xBB, 0x00000400}, {0xBF, 0x000C0000},
437 	{0xC2, 0x00002400}, {0xC3, 0x00000009},
438 	{0xC4, 0x00040C91}, {0xC5, 0x00099999},
439 	{0xC6, 0x000000A3}, {0xC7, 0x00088820},
440 	{0xC8, 0x00076C06}, {0xC9, 0x00000000},
441 	{0xCA, 0x00080000}, {0xDF, 0x00000180},
442 	{0xEF, 0x000001A8}, {0x3D, 0x00000003},
443 	{0x3D, 0x00080003}, {0x51, 0x000F1E69},
444 	{0x52, 0x000FBF6C}, {0x53, 0x0000032F},
445 	{0x54, 0x00055007}, {0x56, 0x000517F0},
446 	{0x35, 0x000000F4}, {0x35, 0x00000179},
447 	{0x35, 0x000002F4}, {0x36, 0x00000BF8},
448 	{0x36, 0x00008BF8}, {0x36, 0x00010BF8},
449 	{0x36, 0x00018BF8}, {0x18, 0x00000C01},
450 	{0x5A, 0x00048000}, {0x5A, 0x00048000},
451 	{0x34, 0x0000ADF5}, {0x34, 0x00009DF2},
452 	{0x34, 0x00008DEF}, {0x34, 0x00007DEC},
453 	{0x34, 0x00006DE9}, {0x34, 0x00005CEC},
454 	{0x34, 0x00004CE9}, {0x34, 0x00003C6C},
455 	{0x34, 0x00002C69}, {0x34, 0x0000106E},
456 	{0x34, 0x0000006B}, {0x84, 0x00048000},
457 	{0x87, 0x00000065}, {0x8E, 0x00065540},
458 	{0xDF, 0x00000110}, {0x86, 0x0000002A},
459 	{0x8F, 0x00088000}, {0x81, 0x0003FD80},
460 	{0xEF, 0x00082000}, {0x3B, 0x000F0F00},
461 	{0x3B, 0x000E0E00}, {0x3B, 0x000DFE00},
462 	{0x3B, 0x000C0D00}, {0x3B, 0x000B0C00},
463 	{0x3B, 0x000A0500}, {0x3B, 0x00090400},
464 	{0x3B, 0x00080000}, {0x3B, 0x00070F00},
465 	{0x3B, 0x00060E00}, {0x3B, 0x00050A00},
466 	{0x3B, 0x00040D00}, {0x3B, 0x00030C00},
467 	{0x3B, 0x00020500}, {0x3B, 0x00010400},
468 	{0x3B, 0x00000000}, {0xEF, 0x00080000},
469 	{0xEF, 0x00088000}, {0x3B, 0x000000B0},
470 	{0x3B, 0x000C0030}, {0xEF, 0x00080000},
471 	{0xEF, 0x00080000}, {0x30, 0x00010000},
472 	{0x31, 0x0000000F}, {0x32, 0x00047EFE},
473 	{0xEF, 0x00000000}, {0x00, 0x00010159},
474 	{0x18, 0x0000FC01}, {0xFE, 0x00000000},
475 	{0x00, 0x00033D95},
476 	{0xff, 0xffffffff}
477 };
478 
479 static u32 rtl8710b_indirect_read32(struct rtl8xxxu_priv *priv, u32 addr)
480 {
481 	struct device *dev = &priv->udev->dev;
482 	u32 val32, value = 0xffffffff;
483 	u8 polling_count = 0xff;
484 
485 	if (!IS_ALIGNED(addr, 4)) {
486 		dev_warn(dev, "%s: Aborting because 0x%x is not a multiple of 4.\n",
487 			 __func__, addr);
488 		return value;
489 	}
490 
491 	mutex_lock(&priv->syson_indirect_access_mutex);
492 
493 	rtl8xxxu_write32(priv, REG_USB_HOST_INDIRECT_ADDR_8710B, addr);
494 	rtl8xxxu_write32(priv, REG_EFUSE_INDIRECT_CTRL_8710B, NORMAL_REG_READ_OFFSET);
495 
496 	do
497 		val32 = rtl8xxxu_read32(priv, REG_EFUSE_INDIRECT_CTRL_8710B);
498 	while ((val32 & BIT(31)) && (--polling_count > 0));
499 
500 	if (polling_count == 0)
501 		dev_warn(dev, "%s: Failed to read from 0x%x, 0x806c = 0x%x\n",
502 			 __func__, addr, val32);
503 	else
504 		value = rtl8xxxu_read32(priv, REG_USB_HOST_INDIRECT_DATA_8710B);
505 
506 	mutex_unlock(&priv->syson_indirect_access_mutex);
507 
508 	if (rtl8xxxu_debug & RTL8XXXU_DEBUG_REG_READ)
509 		dev_info(dev, "%s(%04x) = 0x%08x\n", __func__, addr, value);
510 
511 	return value;
512 }
513 
514 static void rtl8710b_indirect_write32(struct rtl8xxxu_priv *priv, u32 addr, u32 val)
515 {
516 	struct device *dev = &priv->udev->dev;
517 	u8 polling_count = 0xff;
518 	u32 val32;
519 
520 	if (!IS_ALIGNED(addr, 4)) {
521 		dev_warn(dev, "%s: Aborting because 0x%x is not a multiple of 4.\n",
522 			 __func__, addr);
523 		return;
524 	}
525 
526 	mutex_lock(&priv->syson_indirect_access_mutex);
527 
528 	rtl8xxxu_write32(priv, REG_USB_HOST_INDIRECT_ADDR_8710B, addr);
529 	rtl8xxxu_write32(priv, REG_USB_HOST_INDIRECT_DATA_8710B, val);
530 	rtl8xxxu_write32(priv, REG_EFUSE_INDIRECT_CTRL_8710B, NORMAL_REG_WRITE_OFFSET);
531 
532 	do
533 		val32 = rtl8xxxu_read32(priv, REG_EFUSE_INDIRECT_CTRL_8710B);
534 	while ((val32 & BIT(31)) && (--polling_count > 0));
535 
536 	if (polling_count == 0)
537 		dev_warn(dev, "%s: Failed to write 0x%x to 0x%x, 0x806c = 0x%x\n",
538 			 __func__, val, addr, val32);
539 
540 	mutex_unlock(&priv->syson_indirect_access_mutex);
541 
542 	if (rtl8xxxu_debug & RTL8XXXU_DEBUG_REG_WRITE)
543 		dev_info(dev, "%s(%04x) = 0x%08x\n", __func__, addr, val);
544 }
545 
546 static u32 rtl8710b_read_syson_reg(struct rtl8xxxu_priv *priv, u32 addr)
547 {
548 	return rtl8710b_indirect_read32(priv, addr | SYSON_REG_BASE_ADDR_8710B);
549 }
550 
551 static void rtl8710b_write_syson_reg(struct rtl8xxxu_priv *priv, u32 addr, u32 val)
552 {
553 	rtl8710b_indirect_write32(priv, addr | SYSON_REG_BASE_ADDR_8710B, val);
554 }
555 
556 static int rtl8710b_read_efuse8(struct rtl8xxxu_priv *priv, u16 offset, u8 *data)
557 {
558 	u32 val32;
559 	int i;
560 
561 	/* Write Address */
562 	rtl8xxxu_write32(priv, REG_USB_HOST_INDIRECT_ADDR_8710B, offset);
563 
564 	rtl8xxxu_write32(priv, REG_EFUSE_INDIRECT_CTRL_8710B, EFUSE_READ_OFFSET);
565 
566 	/* Poll for data read */
567 	val32 = rtl8xxxu_read32(priv, REG_EFUSE_INDIRECT_CTRL_8710B);
568 	for (i = 0; i < RTL8XXXU_MAX_REG_POLL; i++) {
569 		val32 = rtl8xxxu_read32(priv, REG_EFUSE_INDIRECT_CTRL_8710B);
570 		if (!(val32 & BIT(31)))
571 			break;
572 	}
573 
574 	if (i == RTL8XXXU_MAX_REG_POLL)
575 		return -EIO;
576 
577 	val32 = rtl8xxxu_read32(priv, REG_USB_HOST_INDIRECT_DATA_8710B);
578 
579 	*data = val32 & 0xff;
580 	return 0;
581 }
582 
583 #define EEPROM_PACKAGE_TYPE_8710B	0xF8
584 #define PACKAGE_QFN48M_U		0xee
585 #define PACKAGE_QFN48M_S		0xfe
586 
587 static int rtl8710bu_identify_chip(struct rtl8xxxu_priv *priv)
588 {
589 	struct device *dev = &priv->udev->dev;
590 	u32 cfg0, cfg2, vendor;
591 	u8 package_type = 0x7; /* a nonsense value */
592 
593 	sprintf(priv->chip_name, "8710BU");
594 	priv->rtl_chip = RTL8710B;
595 	priv->rf_paths = 1;
596 	priv->rx_paths = 1;
597 	priv->tx_paths = 1;
598 	priv->has_wifi = 1;
599 
600 	cfg0 = rtl8710b_read_syson_reg(priv, REG_SYS_SYSTEM_CFG0_8710B);
601 	priv->chip_cut = cfg0 & 0xf;
602 
603 	if (cfg0 & BIT(16)) {
604 		dev_info(dev, "%s: Unsupported test chip\n", __func__);
605 		return -EOPNOTSUPP;
606 	}
607 
608 	vendor = u32_get_bits(cfg0, 0xc0);
609 
610 	/* SMIC and TSMC are swapped compared to rtl8xxxu_identify_vendor_2bits */
611 	switch (vendor) {
612 	case 0:
613 		sprintf(priv->chip_vendor, "SMIC");
614 		priv->vendor_smic = 1;
615 		break;
616 	case 1:
617 		sprintf(priv->chip_vendor, "TSMC");
618 		break;
619 	case 2:
620 		sprintf(priv->chip_vendor, "UMC");
621 		priv->vendor_umc = 1;
622 		break;
623 	default:
624 		sprintf(priv->chip_vendor, "unknown");
625 		break;
626 	}
627 
628 	rtl8710b_read_efuse8(priv, EEPROM_PACKAGE_TYPE_8710B, &package_type);
629 
630 	if (package_type == 0xff) {
631 		dev_warn(dev, "Package type is undefined. Assuming it based on the vendor.\n");
632 
633 		if (priv->vendor_umc) {
634 			package_type = PACKAGE_QFN48M_U;
635 		} else if (priv->vendor_smic) {
636 			package_type = PACKAGE_QFN48M_S;
637 		} else {
638 			dev_warn(dev, "The vendor is neither UMC nor SMIC. Assuming the package type is QFN48M_U.\n");
639 
640 			/*
641 			 * In this case the vendor driver doesn't set
642 			 * the package type to anything, which is the
643 			 * same as setting it to PACKAGE_DEFAULT (0).
644 			 */
645 			package_type = PACKAGE_QFN48M_U;
646 		}
647 	} else if (package_type != PACKAGE_QFN48M_S &&
648 		   package_type != PACKAGE_QFN48M_U) {
649 		dev_warn(dev, "Failed to read the package type. Assuming it's the default QFN48M_U.\n");
650 
651 		/*
652 		 * In this case the vendor driver actually sets it to
653 		 * PACKAGE_DEFAULT, but that selects the same values
654 		 * from the init tables as PACKAGE_QFN48M_U.
655 		 */
656 		package_type = PACKAGE_QFN48M_U;
657 	}
658 
659 	priv->package_type = package_type;
660 
661 	dev_dbg(dev, "Package type: 0x%x\n", package_type);
662 
663 	cfg2 = rtl8710b_read_syson_reg(priv, REG_SYS_SYSTEM_CFG2_8710B);
664 	priv->rom_rev = cfg2 & 0xf;
665 
666 	return rtl8xxxu_config_endpoints_no_sie(priv);
667 }
668 
669 static void rtl8710b_revise_cck_tx_psf(struct rtl8xxxu_priv *priv, u8 channel)
670 {
671 	if (channel == 13) {
672 		/* Normal values */
673 		rtl8xxxu_write32(priv, REG_CCK0_TX_FILTER2, 0x64B80C1C);
674 		rtl8xxxu_write32(priv, REG_CCK0_DEBUG_PORT, 0x00008810);
675 		rtl8xxxu_write32(priv, REG_CCK0_TX_FILTER3, 0x01235667);
676 		/* Special value for channel 13 */
677 		rtl8xxxu_write32(priv, REG_CCK0_TX_FILTER1, 0xd1d80001);
678 	} else if (channel == 14) {
679 		/* Special values for channel 14 */
680 		rtl8xxxu_write32(priv, REG_CCK0_TX_FILTER2, 0x0000B81C);
681 		rtl8xxxu_write32(priv, REG_CCK0_DEBUG_PORT, 0x00000000);
682 		rtl8xxxu_write32(priv, REG_CCK0_TX_FILTER3, 0x00003667);
683 		/* Normal value */
684 		rtl8xxxu_write32(priv, REG_CCK0_TX_FILTER1, 0xE82C0001);
685 	} else {
686 		/* Restore normal values from the phy init table */
687 		rtl8xxxu_write32(priv, REG_CCK0_TX_FILTER2, 0x64B80C1C);
688 		rtl8xxxu_write32(priv, REG_CCK0_DEBUG_PORT, 0x00008810);
689 		rtl8xxxu_write32(priv, REG_CCK0_TX_FILTER3, 0x01235667);
690 		rtl8xxxu_write32(priv, REG_CCK0_TX_FILTER1, 0xE82C0001);
691 	}
692 }
693 
694 static void rtl8710bu_config_channel(struct ieee80211_hw *hw)
695 {
696 	struct rtl8xxxu_priv *priv = hw->priv;
697 	bool ht40 = conf_is_ht40(&hw->conf);
698 	u8 channel, subchannel = 0;
699 	bool sec_ch_above = 0;
700 	u32 val32;
701 	u16 val16;
702 
703 	channel = (u8)hw->conf.chandef.chan->hw_value;
704 
705 	if (conf_is_ht40_plus(&hw->conf)) {
706 		sec_ch_above = 1;
707 		channel += 2;
708 		subchannel = 2;
709 	} else if (conf_is_ht40_minus(&hw->conf)) {
710 		sec_ch_above = 0;
711 		channel -= 2;
712 		subchannel = 1;
713 	}
714 
715 	/* Set channel */
716 	val32 = rtl8xxxu_read_rfreg(priv, RF_A, RF6052_REG_MODE_AG);
717 	u32p_replace_bits(&val32, channel, MODE_AG_CHANNEL_MASK);
718 	rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_MODE_AG, val32);
719 
720 	rtl8710b_revise_cck_tx_psf(priv, channel);
721 
722 	/* Set bandwidth mode */
723 	val16 = rtl8xxxu_read16(priv, REG_WMAC_TRXPTCL_CTL);
724 	val16 &= ~WMAC_TRXPTCL_CTL_BW_MASK;
725 	if (ht40)
726 		val16 |= WMAC_TRXPTCL_CTL_BW_40;
727 	rtl8xxxu_write16(priv, REG_WMAC_TRXPTCL_CTL, val16);
728 
729 	rtl8xxxu_write8(priv, REG_DATA_SUBCHANNEL, subchannel);
730 
731 	val32 = rtl8xxxu_read32(priv, REG_FPGA0_RF_MODE);
732 	u32p_replace_bits(&val32, ht40, FPGA_RF_MODE);
733 	rtl8xxxu_write32(priv, REG_FPGA0_RF_MODE, val32);
734 
735 	val32 = rtl8xxxu_read32(priv, REG_FPGA1_RF_MODE);
736 	u32p_replace_bits(&val32, ht40, FPGA_RF_MODE);
737 	rtl8xxxu_write32(priv, REG_FPGA1_RF_MODE, val32);
738 
739 	if (ht40) {
740 		/* Set Control channel to upper or lower. */
741 		val32 = rtl8xxxu_read32(priv, REG_CCK0_SYSTEM);
742 		u32p_replace_bits(&val32, !sec_ch_above, CCK0_SIDEBAND);
743 		rtl8xxxu_write32(priv, REG_CCK0_SYSTEM, val32);
744 	}
745 
746 	/* RXADC CLK */
747 	val32 = rtl8xxxu_read32(priv, REG_FPGA0_RF_MODE);
748 	val32 |= GENMASK(10, 8);
749 	rtl8xxxu_write32(priv, REG_FPGA0_RF_MODE, val32);
750 
751 	/* TXDAC CLK */
752 	val32 = rtl8xxxu_read32(priv, REG_FPGA0_RF_MODE);
753 	val32 |= BIT(14) | BIT(12);
754 	val32 &= ~BIT(13);
755 	rtl8xxxu_write32(priv, REG_FPGA0_RF_MODE, val32);
756 
757 	/* small BW */
758 	val32 = rtl8xxxu_read32(priv, REG_OFDM0_TX_PSDO_NOISE_WEIGHT);
759 	val32 &= ~GENMASK(31, 30);
760 	rtl8xxxu_write32(priv, REG_OFDM0_TX_PSDO_NOISE_WEIGHT, val32);
761 
762 	/* adc buffer clk */
763 	val32 = rtl8xxxu_read32(priv, REG_OFDM0_TX_PSDO_NOISE_WEIGHT);
764 	val32 &= ~BIT(29);
765 	val32 |= BIT(28);
766 	rtl8xxxu_write32(priv, REG_OFDM0_TX_PSDO_NOISE_WEIGHT, val32);
767 
768 	/* adc buffer clk */
769 	val32 = rtl8xxxu_read32(priv, REG_OFDM0_XA_RX_AFE);
770 	val32 &= ~BIT(29);
771 	val32 |= BIT(28);
772 	rtl8xxxu_write32(priv, REG_OFDM0_XA_RX_AFE, val32);
773 
774 	val32 = rtl8xxxu_read32(priv, REG_FPGA0_XB_RF_INT_OE);
775 	val32 &= ~BIT(30);
776 	val32 |= BIT(29);
777 	rtl8xxxu_write32(priv, REG_FPGA0_XB_RF_INT_OE, val32);
778 
779 	if (ht40) {
780 		val32 = rtl8xxxu_read32(priv, REG_OFDM_RX_DFIR);
781 		val32 &= ~BIT(19);
782 		rtl8xxxu_write32(priv, REG_OFDM_RX_DFIR, val32);
783 
784 		val32 = rtl8xxxu_read32(priv, REG_OFDM_RX_DFIR);
785 		val32 &= ~GENMASK(23, 20);
786 		rtl8xxxu_write32(priv, REG_OFDM_RX_DFIR, val32);
787 
788 		val32 = rtl8xxxu_read32(priv, REG_OFDM_RX_DFIR);
789 		val32 &= ~GENMASK(27, 24);
790 		rtl8xxxu_write32(priv, REG_OFDM_RX_DFIR, val32);
791 
792 		/* RF TRX_BW */
793 		val32 = rtl8xxxu_read_rfreg(priv, RF_A, RF6052_REG_MODE_AG);
794 		val32 &= ~MODE_AG_BW_MASK;
795 		val32 |= MODE_AG_BW_40MHZ_8723B;
796 		rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_MODE_AG, val32);
797 	} else {
798 		val32 = rtl8xxxu_read32(priv, REG_OFDM_RX_DFIR);
799 		val32 |= BIT(19);
800 		rtl8xxxu_write32(priv, REG_OFDM_RX_DFIR, val32);
801 
802 		val32 = rtl8xxxu_read32(priv, REG_OFDM_RX_DFIR);
803 		val32 &= ~GENMASK(23, 20);
804 		val32 |= BIT(23);
805 		rtl8xxxu_write32(priv, REG_OFDM_RX_DFIR, val32);
806 
807 		val32 = rtl8xxxu_read32(priv, REG_OFDM_RX_DFIR);
808 		val32 &= ~GENMASK(27, 24);
809 		val32 |= BIT(27) | BIT(25);
810 		rtl8xxxu_write32(priv, REG_OFDM_RX_DFIR, val32);
811 
812 		/* RF TRX_BW */
813 		val32 = rtl8xxxu_read_rfreg(priv, RF_A, RF6052_REG_MODE_AG);
814 		val32 &= ~MODE_AG_BW_MASK;
815 		val32 |= MODE_AG_BW_20MHZ_8723B;
816 		rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_MODE_AG, val32);
817 	}
818 }
819 
820 static void rtl8710bu_init_aggregation(struct rtl8xxxu_priv *priv)
821 {
822 	u32 agg_rx;
823 	u8 agg_ctrl;
824 
825 	/* RX aggregation */
826 	agg_ctrl = rtl8xxxu_read8(priv, REG_TRXDMA_CTRL);
827 	agg_ctrl &= ~TRXDMA_CTRL_RXDMA_AGG_EN;
828 
829 	agg_rx = rtl8xxxu_read32(priv, REG_RXDMA_AGG_PG_TH);
830 	agg_rx &= ~RXDMA_USB_AGG_ENABLE;
831 	agg_rx &= ~0xFF0F; /* reset agg size and timeout */
832 
833 	rtl8xxxu_write8(priv, REG_TRXDMA_CTRL, agg_ctrl);
834 	rtl8xxxu_write32(priv, REG_RXDMA_AGG_PG_TH, agg_rx);
835 }
836 
837 static void rtl8710bu_init_statistics(struct rtl8xxxu_priv *priv)
838 {
839 	u32 val32;
840 
841 	/* Time duration for NHM unit: 4us, 0xc350=200ms */
842 	rtl8xxxu_write16(priv, REG_NHM_TIMER_8723B + 2, 0xc350);
843 	rtl8xxxu_write16(priv, REG_NHM_TH9_TH10_8723B + 2, 0xffff);
844 	rtl8xxxu_write32(priv, REG_NHM_TH3_TO_TH0_8723B, 0xffffff50);
845 	rtl8xxxu_write32(priv, REG_NHM_TH7_TO_TH4_8723B, 0xffffffff);
846 
847 	/* TH8 */
848 	val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK);
849 	val32 |= 0xff;
850 	rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32);
851 
852 	/* Enable CCK */
853 	val32 = rtl8xxxu_read32(priv, REG_NHM_TH9_TH10_8723B);
854 	val32 &= ~(BIT(8) | BIT(9) | BIT(10));
855 	val32 |= BIT(8);
856 	rtl8xxxu_write32(priv, REG_NHM_TH9_TH10_8723B, val32);
857 
858 	/* Max power amongst all RX antennas */
859 	val32 = rtl8xxxu_read32(priv, REG_OFDM0_FA_RSTC);
860 	val32 |= BIT(7);
861 	rtl8xxxu_write32(priv, REG_OFDM0_FA_RSTC, val32);
862 }
863 
864 static int rtl8710b_read_efuse(struct rtl8xxxu_priv *priv)
865 {
866 	struct device *dev = &priv->udev->dev;
867 	u8 val8, word_mask, header, extheader;
868 	u16 efuse_addr, offset;
869 	int i, ret = 0;
870 	u32 val32;
871 
872 	val32 = rtl8710b_read_syson_reg(priv, REG_SYS_EEPROM_CTRL0_8710B);
873 	priv->boot_eeprom = u32_get_bits(val32, EEPROM_BOOT);
874 	priv->has_eeprom = u32_get_bits(val32, EEPROM_ENABLE);
875 
876 	/* Default value is 0xff */
877 	memset(priv->efuse_wifi.raw, 0xff, EFUSE_MAP_LEN);
878 
879 	efuse_addr = 0;
880 	while (efuse_addr < EFUSE_REAL_CONTENT_LEN_8723A) {
881 		u16 map_addr;
882 
883 		ret = rtl8710b_read_efuse8(priv, efuse_addr++, &header);
884 		if (ret || header == 0xff)
885 			goto exit;
886 
887 		if ((header & 0x1f) == 0x0f) {	/* extended header */
888 			offset = (header & 0xe0) >> 5;
889 
890 			ret = rtl8710b_read_efuse8(priv, efuse_addr++, &extheader);
891 			if (ret)
892 				goto exit;
893 
894 			/* All words disabled */
895 			if ((extheader & 0x0f) == 0x0f)
896 				continue;
897 
898 			offset |= ((extheader & 0xf0) >> 1);
899 			word_mask = extheader & 0x0f;
900 		} else {
901 			offset = (header >> 4) & 0x0f;
902 			word_mask = header & 0x0f;
903 		}
904 
905 		/* Get word enable value from PG header */
906 
907 		/* We have 8 bits to indicate validity */
908 		map_addr = offset * 8;
909 		for (i = 0; i < EFUSE_MAX_WORD_UNIT; i++) {
910 			/* Check word enable condition in the section */
911 			if (word_mask & BIT(i)) {
912 				map_addr += 2;
913 				continue;
914 			}
915 
916 			ret = rtl8710b_read_efuse8(priv, efuse_addr++, &val8);
917 			if (ret)
918 				goto exit;
919 			if (map_addr >= EFUSE_MAP_LEN - 1) {
920 				dev_warn(dev, "%s: Illegal map_addr (%04x), efuse corrupt!\n",
921 					 __func__, map_addr);
922 				ret = -EINVAL;
923 				goto exit;
924 			}
925 			priv->efuse_wifi.raw[map_addr++] = val8;
926 
927 			ret = rtl8710b_read_efuse8(priv, efuse_addr++, &val8);
928 			if (ret)
929 				goto exit;
930 			priv->efuse_wifi.raw[map_addr++] = val8;
931 		}
932 	}
933 
934 exit:
935 
936 	return ret;
937 }
938 
939 static int rtl8710bu_parse_efuse(struct rtl8xxxu_priv *priv)
940 {
941 	struct rtl8710bu_efuse *efuse = &priv->efuse_wifi.efuse8710bu;
942 
943 	if (efuse->rtl_id != cpu_to_le16(0x8195))
944 		return -EINVAL;
945 
946 	ether_addr_copy(priv->mac_addr, efuse->mac_addr);
947 
948 	memcpy(priv->cck_tx_power_index_A, efuse->tx_power_index_A.cck_base,
949 	       sizeof(efuse->tx_power_index_A.cck_base));
950 
951 	memcpy(priv->ht40_1s_tx_power_index_A,
952 	       efuse->tx_power_index_A.ht40_base,
953 	       sizeof(efuse->tx_power_index_A.ht40_base));
954 
955 	priv->ofdm_tx_power_diff[0].a = efuse->tx_power_index_A.ht20_ofdm_1s_diff.a;
956 	priv->ht20_tx_power_diff[0].a = efuse->tx_power_index_A.ht20_ofdm_1s_diff.b;
957 
958 	priv->default_crystal_cap = efuse->xtal_k & 0x3f;
959 
960 	return 0;
961 }
962 
963 static int rtl8710bu_load_firmware(struct rtl8xxxu_priv *priv)
964 {
965 	if (priv->vendor_smic) {
966 		return rtl8xxxu_load_firmware(priv, "rtlwifi/rtl8710bufw_SMIC.bin");
967 	} else if (priv->vendor_umc) {
968 		return rtl8xxxu_load_firmware(priv, "rtlwifi/rtl8710bufw_UMC.bin");
969 	} else {
970 		dev_err(&priv->udev->dev, "We have no suitable firmware for this chip.\n");
971 		return -1;
972 	}
973 }
974 
975 static void rtl8710bu_init_phy_bb(struct rtl8xxxu_priv *priv)
976 {
977 	const struct rtl8xxxu_reg32val *phy_init_table;
978 	u32 val32;
979 
980 	/* Enable BB and RF */
981 	val32 = rtl8xxxu_read32(priv, REG_SYS_FUNC_8710B);
982 	val32 |= GENMASK(17, 16) | GENMASK(26, 24);
983 	rtl8xxxu_write32(priv, REG_SYS_FUNC_8710B, val32);
984 
985 	if (priv->package_type == PACKAGE_QFN48M_U)
986 		phy_init_table = rtl8710bu_qfn48m_u_phy_init_table;
987 	else
988 		phy_init_table = rtl8710bu_qfn48m_s_phy_init_table;
989 
990 	rtl8xxxu_init_phy_regs(priv, phy_init_table);
991 
992 	rtl8xxxu_init_phy_regs(priv, rtl8710b_agc_table);
993 }
994 
995 static int rtl8710bu_init_phy_rf(struct rtl8xxxu_priv *priv)
996 {
997 	const struct rtl8xxxu_rfregval *radioa_init_table;
998 
999 	if (priv->package_type == PACKAGE_QFN48M_U)
1000 		radioa_init_table = rtl8710bu_qfn48m_u_radioa_init_table;
1001 	else
1002 		radioa_init_table = rtl8710bu_qfn48m_s_radioa_init_table;
1003 
1004 	return rtl8xxxu_init_phy_rf(priv, radioa_init_table, RF_A);
1005 }
1006 
1007 static int rtl8710bu_iqk_path_a(struct rtl8xxxu_priv *priv, u32 *lok_result)
1008 {
1009 	u32 reg_eac, reg_e94, reg_e9c, val32, path_sel_bb;
1010 	int result = 0;
1011 
1012 	path_sel_bb = rtl8xxxu_read32(priv, REG_S0S1_PATH_SWITCH);
1013 
1014 	rtl8xxxu_write32(priv, REG_S0S1_PATH_SWITCH, 0x99000000);
1015 
1016 	/*
1017 	 * Leave IQK mode
1018 	 */
1019 	val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK);
1020 	u32p_replace_bits(&val32, 0, 0xffffff00);
1021 	rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32);
1022 
1023 	/*
1024 	 * Enable path A PA in TX IQK mode
1025 	 */
1026 	val32 = rtl8xxxu_read_rfreg(priv, RF_A, RF6052_REG_WE_LUT);
1027 	val32 |= 0x80000;
1028 	rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_WE_LUT, val32);
1029 	rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_RCK_OS, 0x20000);
1030 	rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_TXPA_G1, 0x0000f);
1031 	rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_TXPA_G2, 0x07ff7);
1032 
1033 	/* PA,PAD gain adjust */
1034 	val32 = rtl8xxxu_read_rfreg(priv, RF_A, RF6052_REG_GAIN_CCA);
1035 	val32 |= BIT(11);
1036 	rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_GAIN_CCA, val32);
1037 	val32 = rtl8xxxu_read_rfreg(priv, RF_A, RF6052_REG_PAD_TXG);
1038 	u32p_replace_bits(&val32, 0x1ed, 0x00fff);
1039 	rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_PAD_TXG, val32);
1040 
1041 	/* enter IQK mode */
1042 	val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK);
1043 	u32p_replace_bits(&val32, 0x808000, 0xffffff00);
1044 	rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32);
1045 
1046 	/* path-A IQK setting */
1047 	rtl8xxxu_write32(priv, REG_TX_IQK_TONE_A, 0x18008c1c);
1048 	rtl8xxxu_write32(priv, REG_RX_IQK_TONE_A, 0x38008c1c);
1049 
1050 	rtl8xxxu_write32(priv, REG_TX_IQK_PI_A, 0x821403ff);
1051 	rtl8xxxu_write32(priv, REG_RX_IQK_PI_A, 0x28160c06);
1052 
1053 	/* LO calibration setting */
1054 	rtl8xxxu_write32(priv, REG_IQK_AGC_RSP, 0x02002911);
1055 
1056 	/* One shot, path A LOK & IQK */
1057 	rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, 0xfa000000);
1058 	rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, 0xf8000000);
1059 
1060 	mdelay(10);
1061 
1062 	rtl8xxxu_write32(priv, REG_S0S1_PATH_SWITCH, path_sel_bb);
1063 
1064 	/*
1065 	 * Leave IQK mode
1066 	 */
1067 	val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK);
1068 	u32p_replace_bits(&val32, 0, 0xffffff00);
1069 	rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32);
1070 
1071 	val32 = rtl8xxxu_read_rfreg(priv, RF_A, RF6052_REG_GAIN_CCA);
1072 	val32 &= ~BIT(11);
1073 	rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_GAIN_CCA, val32);
1074 
1075 	/* save LOK result */
1076 	*lok_result = rtl8xxxu_read_rfreg(priv, RF_A, RF6052_REG_TXM_IDAC);
1077 
1078 	/* Check failed */
1079 	reg_eac = rtl8xxxu_read32(priv, REG_RX_POWER_AFTER_IQK_A_2);
1080 	reg_e94 = rtl8xxxu_read32(priv, REG_TX_POWER_BEFORE_IQK_A);
1081 	reg_e9c = rtl8xxxu_read32(priv, REG_TX_POWER_AFTER_IQK_A);
1082 
1083 	if (!(reg_eac & BIT(28)) &&
1084 	    ((reg_e94 & 0x03ff0000) != 0x01420000) &&
1085 	    ((reg_e9c & 0x03ff0000) != 0x00420000))
1086 		result |= 0x01;
1087 
1088 	return result;
1089 }
1090 
1091 static int rtl8710bu_rx_iqk_path_a(struct rtl8xxxu_priv *priv, u32 lok_result)
1092 {
1093 	u32 reg_ea4, reg_eac, reg_e94, reg_e9c, val32, path_sel_bb, tmp;
1094 	int result = 0;
1095 
1096 	path_sel_bb = rtl8xxxu_read32(priv, REG_S0S1_PATH_SWITCH);
1097 
1098 	rtl8xxxu_write32(priv, REG_S0S1_PATH_SWITCH, 0x99000000);
1099 
1100 	/*
1101 	 * Leave IQK mode
1102 	 */
1103 	val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK);
1104 	u32p_replace_bits(&val32, 0, 0xffffff00);
1105 	rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32);
1106 
1107 	/* modify RXIQK mode table */
1108 	val32 = rtl8xxxu_read_rfreg(priv, RF_A, RF6052_REG_WE_LUT);
1109 	val32 |= 0x80000;
1110 	rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_WE_LUT, val32);
1111 	rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_RCK_OS, 0x30000);
1112 	rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_TXPA_G1, 0x0000f);
1113 	rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_TXPA_G2, 0xf1173);
1114 
1115 	/* PA,PAD gain adjust */
1116 	val32 = rtl8xxxu_read_rfreg(priv, RF_A, RF6052_REG_GAIN_CCA);
1117 	val32 |= BIT(11);
1118 	rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_GAIN_CCA, val32);
1119 	val32 = rtl8xxxu_read_rfreg(priv, RF_A, RF6052_REG_PAD_TXG);
1120 	u32p_replace_bits(&val32, 0xf, 0x003e0);
1121 	rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_PAD_TXG, val32);
1122 
1123 	/*
1124 	 * Enter IQK mode
1125 	 */
1126 	val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK);
1127 	u32p_replace_bits(&val32, 0x808000, 0xffffff00);
1128 	rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32);
1129 
1130 	/* path-A IQK setting */
1131 	rtl8xxxu_write32(priv, REG_TX_IQK_TONE_A, 0x18008c1c);
1132 	rtl8xxxu_write32(priv, REG_RX_IQK_TONE_A, 0x38008c1c);
1133 
1134 	rtl8xxxu_write32(priv, REG_TX_IQK_PI_A, 0x8216129f);
1135 	rtl8xxxu_write32(priv, REG_RX_IQK_PI_A, 0x28160c00);
1136 
1137 	/*
1138 	 * Tx IQK setting
1139 	 */
1140 	rtl8xxxu_write32(priv, REG_TX_IQK, 0x01007c00);
1141 	rtl8xxxu_write32(priv, REG_RX_IQK, 0x01004800);
1142 
1143 	/* LO calibration setting */
1144 	rtl8xxxu_write32(priv, REG_IQK_AGC_RSP, 0x0046a911);
1145 
1146 	/* One shot, path A LOK & IQK */
1147 	rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, 0xf9000000);
1148 	rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, 0xf8000000);
1149 
1150 	mdelay(10);
1151 
1152 	/* Check failed */
1153 	reg_eac = rtl8xxxu_read32(priv, REG_RX_POWER_AFTER_IQK_A_2);
1154 	reg_e94 = rtl8xxxu_read32(priv, REG_TX_POWER_BEFORE_IQK_A);
1155 	reg_e9c = rtl8xxxu_read32(priv, REG_TX_POWER_AFTER_IQK_A);
1156 
1157 	if (!(reg_eac & BIT(28)) &&
1158 	    ((reg_e94 & 0x03ff0000) != 0x01420000) &&
1159 	    ((reg_e9c & 0x03ff0000) != 0x00420000)) {
1160 		result |= 0x01;
1161 	} else { /* If TX not OK, ignore RX */
1162 
1163 		/* reload RF path */
1164 		rtl8xxxu_write32(priv, REG_S0S1_PATH_SWITCH, path_sel_bb);
1165 
1166 		/*
1167 		 * Leave IQK mode
1168 		 */
1169 		val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK);
1170 		u32p_replace_bits(&val32, 0, 0xffffff00);
1171 		rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32);
1172 
1173 		val32 = rtl8xxxu_read_rfreg(priv, RF_A, RF6052_REG_GAIN_CCA);
1174 		val32 &= ~BIT(11);
1175 		rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_GAIN_CCA, val32);
1176 
1177 		return result;
1178 	}
1179 
1180 	val32 = 0x80007c00 | (reg_e94 & 0x3ff0000) | ((reg_e9c & 0x3ff0000) >> 16);
1181 	rtl8xxxu_write32(priv, REG_TX_IQK, val32);
1182 
1183 	/*
1184 	 * Modify RX IQK mode table
1185 	 */
1186 	val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK);
1187 	u32p_replace_bits(&val32, 0, 0xffffff00);
1188 	rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32);
1189 
1190 	val32 = rtl8xxxu_read_rfreg(priv, RF_A, RF6052_REG_WE_LUT);
1191 	val32 |= 0x80000;
1192 	rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_WE_LUT, val32);
1193 	rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_RCK_OS, 0x30000);
1194 	rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_TXPA_G1, 0x0000f);
1195 	rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_TXPA_G2, 0xf7ff2);
1196 
1197 	/*
1198 	 * PA, PAD setting
1199 	 */
1200 	val32 = rtl8xxxu_read_rfreg(priv, RF_A, RF6052_REG_GAIN_CCA);
1201 	val32 |= BIT(11);
1202 	rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_GAIN_CCA, val32);
1203 	val32 = rtl8xxxu_read_rfreg(priv, RF_A, RF6052_REG_PAD_TXG);
1204 	u32p_replace_bits(&val32, 0x2a, 0x00fff);
1205 	rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_PAD_TXG, val32);
1206 
1207 	/*
1208 	 * Enter IQK mode
1209 	 */
1210 	val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK);
1211 	u32p_replace_bits(&val32, 0x808000, 0xffffff00);
1212 	rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32);
1213 
1214 	/*
1215 	 * RX IQK setting
1216 	 */
1217 	rtl8xxxu_write32(priv, REG_RX_IQK, 0x01004800);
1218 
1219 	/* path-A IQK setting */
1220 	rtl8xxxu_write32(priv, REG_TX_IQK_TONE_A, 0x38008c1c);
1221 	rtl8xxxu_write32(priv, REG_RX_IQK_TONE_A, 0x18008c1c);
1222 
1223 	rtl8xxxu_write32(priv, REG_RX_IQK_PI_A, 0x2816169f);
1224 
1225 	/* LO calibration setting */
1226 	rtl8xxxu_write32(priv, REG_IQK_AGC_RSP, 0x0046a911);
1227 
1228 	/* One shot, path A LOK & IQK */
1229 	rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, 0xf9000000);
1230 	rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, 0xf8000000);
1231 
1232 	mdelay(10);
1233 
1234 	/* reload RF path */
1235 	rtl8xxxu_write32(priv, REG_S0S1_PATH_SWITCH, path_sel_bb);
1236 
1237 	/*
1238 	 * Leave IQK mode
1239 	 */
1240 	val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK);
1241 	u32p_replace_bits(&val32, 0, 0xffffff00);
1242 	rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32);
1243 
1244 	val32 = rtl8xxxu_read_rfreg(priv, RF_A, RF6052_REG_GAIN_CCA);
1245 	val32 &= ~BIT(11);
1246 	rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_GAIN_CCA, val32);
1247 
1248 	/* reload LOK value */
1249 	rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_TXM_IDAC, lok_result);
1250 
1251 	/* Check failed */
1252 	reg_eac = rtl8xxxu_read32(priv, REG_RX_POWER_AFTER_IQK_A_2);
1253 	reg_ea4 = rtl8xxxu_read32(priv, REG_RX_POWER_BEFORE_IQK_A_2);
1254 
1255 	tmp = (reg_eac & 0x03ff0000) >> 16;
1256 	if ((tmp & 0x200) > 0)
1257 		tmp = 0x400 - tmp;
1258 
1259 	if (!(reg_eac & BIT(27)) &&
1260 	    ((reg_ea4 & 0x03ff0000) != 0x01320000) &&
1261 	    ((reg_eac & 0x03ff0000) != 0x00360000) &&
1262 	    (((reg_ea4 & 0x03ff0000) >> 16) < 0x11a) &&
1263 	    (((reg_ea4 & 0x03ff0000) >> 16) > 0xe6) &&
1264 	    (tmp < 0x1a))
1265 		result |= 0x02;
1266 
1267 	return result;
1268 }
1269 
1270 static void rtl8710bu_phy_iqcalibrate(struct rtl8xxxu_priv *priv,
1271 				      int result[][8], int t)
1272 {
1273 	struct device *dev = &priv->udev->dev;
1274 	u32 i, val32, rx_initial_gain, lok_result;
1275 	u32 path_sel_bb, path_sel_rf;
1276 	int path_a_ok;
1277 	int retry = 2;
1278 	static const u32 adda_regs[RTL8XXXU_ADDA_REGS] = {
1279 		REG_FPGA0_XCD_SWITCH_CTRL, REG_BLUETOOTH,
1280 		REG_RX_WAIT_CCA, REG_TX_CCK_RFON,
1281 		REG_TX_CCK_BBON, REG_TX_OFDM_RFON,
1282 		REG_TX_OFDM_BBON, REG_TX_TO_RX,
1283 		REG_TX_TO_TX, REG_RX_CCK,
1284 		REG_RX_OFDM, REG_RX_WAIT_RIFS,
1285 		REG_RX_TO_RX, REG_STANDBY,
1286 		REG_SLEEP, REG_PMPD_ANAEN
1287 	};
1288 	static const u32 iqk_mac_regs[RTL8XXXU_MAC_REGS] = {
1289 		REG_TXPAUSE, REG_BEACON_CTRL,
1290 		REG_BEACON_CTRL_1, REG_GPIO_MUXCFG
1291 	};
1292 	static const u32 iqk_bb_regs[RTL8XXXU_BB_REGS] = {
1293 		REG_OFDM0_TRX_PATH_ENABLE, REG_OFDM0_TR_MUX_PAR,
1294 		REG_FPGA0_XCD_RF_SW_CTRL, REG_CONFIG_ANT_A, REG_CONFIG_ANT_B,
1295 		REG_FPGA0_XAB_RF_SW_CTRL, REG_FPGA0_XA_RF_INT_OE,
1296 		REG_FPGA0_XB_RF_INT_OE, REG_CCK0_AFE_SETTING
1297 	};
1298 
1299 	/*
1300 	 * Note: IQ calibration must be performed after loading
1301 	 *       PHY_REG.txt , and radio_a, radio_b.txt
1302 	 */
1303 
1304 	rx_initial_gain = rtl8xxxu_read32(priv, REG_OFDM0_XA_AGC_CORE1);
1305 
1306 	if (t == 0) {
1307 		/* Save ADDA parameters, turn Path A ADDA on */
1308 		rtl8xxxu_save_regs(priv, adda_regs, priv->adda_backup,
1309 				   RTL8XXXU_ADDA_REGS);
1310 		rtl8xxxu_save_mac_regs(priv, iqk_mac_regs, priv->mac_backup);
1311 		rtl8xxxu_save_regs(priv, iqk_bb_regs,
1312 				   priv->bb_backup, RTL8XXXU_BB_REGS);
1313 	}
1314 
1315 	rtl8xxxu_path_adda_on(priv, adda_regs, true);
1316 
1317 	if (t == 0) {
1318 		val32 = rtl8xxxu_read32(priv, REG_FPGA0_XA_HSSI_PARM1);
1319 		priv->pi_enabled = u32_get_bits(val32, FPGA0_HSSI_PARM1_PI);
1320 	}
1321 
1322 	if (!priv->pi_enabled) {
1323 		/* Switch BB to PI mode to do IQ Calibration */
1324 		rtl8xxxu_write32(priv, REG_FPGA0_XA_HSSI_PARM1, 0x01000100);
1325 		rtl8xxxu_write32(priv, REG_FPGA0_XB_HSSI_PARM1, 0x01000100);
1326 	}
1327 
1328 	/* MAC settings */
1329 	val32 = rtl8xxxu_read32(priv, REG_TX_PTCL_CTRL);
1330 	val32 |= 0x00ff0000;
1331 	rtl8xxxu_write32(priv, REG_TX_PTCL_CTRL, val32);
1332 
1333 	/* save RF path */
1334 	path_sel_bb = rtl8xxxu_read32(priv, REG_S0S1_PATH_SWITCH);
1335 	path_sel_rf = rtl8xxxu_read_rfreg(priv, RF_A, RF6052_REG_S0S1);
1336 
1337 	/* BB setting */
1338 	val32 = rtl8xxxu_read32(priv, REG_CCK0_AFE_SETTING);
1339 	val32 |= 0x0f000000;
1340 	rtl8xxxu_write32(priv, REG_CCK0_AFE_SETTING, val32);
1341 	rtl8xxxu_write32(priv, REG_RX_WAIT_CCA, 0x03c00010);
1342 	rtl8xxxu_write32(priv, REG_OFDM0_TRX_PATH_ENABLE, 0x03a05601);
1343 	rtl8xxxu_write32(priv, REG_OFDM0_TR_MUX_PAR, 0x000800e4);
1344 	rtl8xxxu_write32(priv, REG_FPGA0_XCD_RF_SW_CTRL, 0x25204000);
1345 
1346 	/* IQ calibration setting */
1347 	val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK);
1348 	u32p_replace_bits(&val32, 0x808000, 0xffffff00);
1349 	rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32);
1350 	rtl8xxxu_write32(priv, REG_TX_IQK, 0x01007c00);
1351 	rtl8xxxu_write32(priv, REG_RX_IQK, 0x01004800);
1352 
1353 	for (i = 0; i < retry; i++) {
1354 		path_a_ok = rtl8710bu_iqk_path_a(priv, &lok_result);
1355 
1356 		if (path_a_ok == 0x01) {
1357 			val32 = rtl8xxxu_read32(priv, REG_TX_POWER_BEFORE_IQK_A);
1358 			result[t][0] = (val32 >> 16) & 0x3ff;
1359 
1360 			val32 = rtl8xxxu_read32(priv, REG_TX_POWER_AFTER_IQK_A);
1361 			result[t][1] = (val32 >> 16) & 0x3ff;
1362 			break;
1363 		} else {
1364 			result[t][0] = 0x100;
1365 			result[t][1] = 0x0;
1366 		}
1367 	}
1368 
1369 	for (i = 0; i < retry; i++) {
1370 		path_a_ok = rtl8710bu_rx_iqk_path_a(priv, lok_result);
1371 
1372 		if (path_a_ok == 0x03) {
1373 			val32 = rtl8xxxu_read32(priv, REG_RX_POWER_BEFORE_IQK_A_2);
1374 			result[t][2] = (val32 >> 16) & 0x3ff;
1375 
1376 			val32 = rtl8xxxu_read32(priv, REG_RX_POWER_AFTER_IQK_A_2);
1377 			result[t][3] = (val32 >> 16) & 0x3ff;
1378 			break;
1379 		} else {
1380 			result[t][2] = 0x100;
1381 			result[t][3] = 0x0;
1382 		}
1383 	}
1384 
1385 	if (!path_a_ok)
1386 		dev_warn(dev, "%s: Path A IQK failed!\n", __func__);
1387 
1388 	/* Back to BB mode, load original value */
1389 	val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK);
1390 	u32p_replace_bits(&val32, 0, 0xffffff00);
1391 	rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32);
1392 
1393 	if (t == 0)
1394 		return;
1395 
1396 	/* Reload ADDA power saving parameters */
1397 	rtl8xxxu_restore_regs(priv, adda_regs, priv->adda_backup, RTL8XXXU_ADDA_REGS);
1398 
1399 	/* Reload MAC parameters */
1400 	rtl8xxxu_restore_mac_regs(priv, iqk_mac_regs, priv->mac_backup);
1401 
1402 	/* Reload BB parameters */
1403 	rtl8xxxu_restore_regs(priv, iqk_bb_regs, priv->bb_backup, RTL8XXXU_BB_REGS);
1404 
1405 	/* Reload RF path */
1406 	rtl8xxxu_write32(priv, REG_S0S1_PATH_SWITCH, path_sel_bb);
1407 	rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_S0S1, path_sel_rf);
1408 
1409 	/* Restore RX initial gain */
1410 	val32 = rtl8xxxu_read32(priv, REG_OFDM0_XA_AGC_CORE1);
1411 	u32p_replace_bits(&val32, 0x50, 0x000000ff);
1412 	rtl8xxxu_write32(priv, REG_OFDM0_XA_AGC_CORE1, val32);
1413 	val32 = rtl8xxxu_read32(priv, REG_OFDM0_XA_AGC_CORE1);
1414 	u32p_replace_bits(&val32, rx_initial_gain & 0xff, 0x000000ff);
1415 	rtl8xxxu_write32(priv, REG_OFDM0_XA_AGC_CORE1, val32);
1416 
1417 	/* Load 0xe30 IQC default value */
1418 	rtl8xxxu_write32(priv, REG_TX_IQK_TONE_A, 0x01008c00);
1419 	rtl8xxxu_write32(priv, REG_RX_IQK_TONE_A, 0x01008c00);
1420 }
1421 
1422 static void rtl8710bu_phy_iq_calibrate(struct rtl8xxxu_priv *priv)
1423 {
1424 	struct device *dev = &priv->udev->dev;
1425 	int result[4][8]; /* last is final result */
1426 	int i, candidate;
1427 	bool path_a_ok;
1428 	s32 reg_e94, reg_e9c, reg_ea4, reg_eac;
1429 	s32 reg_tmp = 0;
1430 	bool simu;
1431 	u32 path_sel_bb;
1432 
1433 	/* Save RF path */
1434 	path_sel_bb = rtl8xxxu_read32(priv, REG_S0S1_PATH_SWITCH);
1435 
1436 	memset(result, 0, sizeof(result));
1437 	candidate = -1;
1438 
1439 	path_a_ok = false;
1440 
1441 	for (i = 0; i < 3; i++) {
1442 		rtl8710bu_phy_iqcalibrate(priv, result, i);
1443 
1444 		if (i == 1) {
1445 			simu = rtl8xxxu_gen2_simularity_compare(priv, result, 0, 1);
1446 			if (simu) {
1447 				candidate = 0;
1448 				break;
1449 			}
1450 		}
1451 
1452 		if (i == 2) {
1453 			simu = rtl8xxxu_gen2_simularity_compare(priv, result, 0, 2);
1454 			if (simu) {
1455 				candidate = 0;
1456 				break;
1457 			}
1458 
1459 			simu = rtl8xxxu_gen2_simularity_compare(priv, result, 1, 2);
1460 			if (simu) {
1461 				candidate = 1;
1462 			} else {
1463 				for (i = 0; i < 8; i++)
1464 					reg_tmp += result[3][i];
1465 
1466 				if (reg_tmp)
1467 					candidate = 3;
1468 				else
1469 					candidate = -1;
1470 			}
1471 		}
1472 	}
1473 
1474 	if (candidate >= 0) {
1475 		reg_e94 = result[candidate][0];
1476 		reg_e9c = result[candidate][1];
1477 		reg_ea4 = result[candidate][2];
1478 		reg_eac = result[candidate][3];
1479 
1480 		dev_dbg(dev, "%s: candidate is %x\n", __func__, candidate);
1481 		dev_dbg(dev, "%s: e94=%x e9c=%x ea4=%x eac=%x\n",
1482 			__func__, reg_e94, reg_e9c, reg_ea4, reg_eac);
1483 
1484 		path_a_ok = true;
1485 
1486 		if (reg_e94)
1487 			rtl8xxxu_fill_iqk_matrix_a(priv, path_a_ok, result,
1488 						   candidate, (reg_ea4 == 0));
1489 	}
1490 
1491 	rtl8xxxu_save_regs(priv, rtl8xxxu_iqk_phy_iq_bb_reg,
1492 			   priv->bb_recovery_backup, RTL8XXXU_BB_REGS);
1493 
1494 	rtl8xxxu_write32(priv, REG_S0S1_PATH_SWITCH, path_sel_bb);
1495 }
1496 
1497 static int rtl8710b_emu_to_active(struct rtl8xxxu_priv *priv)
1498 {
1499 	u8 val8;
1500 	int count, ret = 0;
1501 
1502 	/* AFE power mode selection: 1: LDO mode, 0: Power-cut mode */
1503 	val8 = rtl8xxxu_read8(priv, 0x5d);
1504 	val8 &= ~BIT(0);
1505 	rtl8xxxu_write8(priv, 0x5d, val8);
1506 
1507 	val8 = rtl8xxxu_read8(priv, REG_SYS_FUNC_8710B);
1508 	val8 |= BIT(0);
1509 	rtl8xxxu_write8(priv, REG_SYS_FUNC_8710B, val8);
1510 
1511 	rtl8xxxu_write8(priv, 0x56, 0x0e);
1512 
1513 	val8 = rtl8xxxu_read8(priv, 0x20);
1514 	val8 |= BIT(0);
1515 	rtl8xxxu_write8(priv, 0x20, val8);
1516 
1517 	for (count = RTL8XXXU_MAX_REG_POLL; count; count--) {
1518 		val8 = rtl8xxxu_read8(priv, 0x20);
1519 		if (!(val8 & BIT(0)))
1520 			break;
1521 
1522 		udelay(10);
1523 	}
1524 
1525 	if (!count)
1526 		ret = -EBUSY;
1527 
1528 	return ret;
1529 }
1530 
1531 static int rtl8710bu_active_to_emu(struct rtl8xxxu_priv *priv)
1532 {
1533 	u8 val8;
1534 	u32 val32;
1535 	int count, ret = 0;
1536 
1537 	/* Turn off RF */
1538 	val32 = rtl8xxxu_read32(priv, REG_SYS_FUNC_8710B);
1539 	val32 &= ~GENMASK(26, 24);
1540 	rtl8xxxu_write32(priv, REG_SYS_FUNC_8710B, val32);
1541 
1542 	/* BB reset */
1543 	val32 = rtl8xxxu_read32(priv, REG_SYS_FUNC_8710B);
1544 	val32 &= ~GENMASK(17, 16);
1545 	rtl8xxxu_write32(priv, REG_SYS_FUNC_8710B, val32);
1546 
1547 	/* Turn off MAC by HW state machine */
1548 	val8 = rtl8xxxu_read8(priv, 0x20);
1549 	val8 |= BIT(1);
1550 	rtl8xxxu_write8(priv, 0x20, val8);
1551 
1552 	for (count = RTL8XXXU_MAX_REG_POLL; count; count--) {
1553 		val8 = rtl8xxxu_read8(priv, 0x20);
1554 		if ((val8 & BIT(1)) == 0) {
1555 			ret = 0;
1556 			break;
1557 		}
1558 		udelay(10);
1559 	}
1560 
1561 	if (!count)
1562 		ret = -EBUSY;
1563 
1564 	return ret;
1565 }
1566 
1567 static int rtl8710bu_active_to_lps(struct rtl8xxxu_priv *priv)
1568 {
1569 	struct device *dev = &priv->udev->dev;
1570 	u8 val8;
1571 	u16 val16;
1572 	u32 val32;
1573 	int retry, retval;
1574 
1575 	/* Tx Pause */
1576 	rtl8xxxu_write8(priv, REG_TXPAUSE, 0xff);
1577 
1578 	retry = 100;
1579 	retval = -EBUSY;
1580 	/*
1581 	 * Poll 32 bit wide REG_SCH_TX_CMD for 0x00000000 to ensure no TX is pending.
1582 	 */
1583 	do {
1584 		val32 = rtl8xxxu_read32(priv, REG_SCH_TX_CMD);
1585 		if (!val32) {
1586 			retval = 0;
1587 			break;
1588 		}
1589 		udelay(10);
1590 	} while (retry--);
1591 
1592 	if (!retry) {
1593 		dev_warn(dev, "Failed to flush TX queue\n");
1594 		retval = -EBUSY;
1595 		return retval;
1596 	}
1597 
1598 	/* Disable CCK and OFDM, clock gated */
1599 	val8 = rtl8xxxu_read8(priv, REG_SYS_FUNC);
1600 	val8 &= ~SYS_FUNC_BBRSTB;
1601 	rtl8xxxu_write8(priv, REG_SYS_FUNC, val8);
1602 
1603 	udelay(2);
1604 
1605 	/* Whole BB is reset */
1606 	val8 = rtl8xxxu_read8(priv, REG_SYS_FUNC);
1607 	val8 &= ~SYS_FUNC_BB_GLB_RSTN;
1608 	rtl8xxxu_write8(priv, REG_SYS_FUNC, val8);
1609 
1610 	/* Reset MAC TRX */
1611 	val16 = rtl8xxxu_read16(priv, REG_CR);
1612 	val16 &= 0xff00;
1613 	val16 |= CR_HCI_RXDMA_ENABLE | CR_HCI_TXDMA_ENABLE;
1614 	val16 &= ~CR_SECURITY_ENABLE;
1615 	rtl8xxxu_write16(priv, REG_CR, val16);
1616 
1617 	/* Respond TxOK to scheduler */
1618 	val8 = rtl8xxxu_read8(priv, REG_DUAL_TSF_RST);
1619 	val8 |= DUAL_TSF_TX_OK;
1620 	rtl8xxxu_write8(priv, REG_DUAL_TSF_RST, val8);
1621 
1622 	return retval;
1623 }
1624 
1625 static int rtl8710bu_power_on(struct rtl8xxxu_priv *priv)
1626 {
1627 	u32 val32;
1628 	u16 val16;
1629 	u8 val8;
1630 	int ret;
1631 
1632 	rtl8xxxu_write8(priv, REG_USB_ACCESS_TIMEOUT, 0x80);
1633 
1634 	val8 = rtl8xxxu_read8(priv, REG_SYS_ISO_CTRL);
1635 	val8 &= ~BIT(5);
1636 	rtl8xxxu_write8(priv, REG_SYS_ISO_CTRL, val8);
1637 
1638 	val8 = rtl8xxxu_read8(priv, REG_SYS_FUNC_8710B);
1639 	val8 |= BIT(0);
1640 	rtl8xxxu_write8(priv, REG_SYS_FUNC_8710B, val8);
1641 
1642 	val8 = rtl8xxxu_read8(priv, 0x20);
1643 	val8 |= BIT(0);
1644 	rtl8xxxu_write8(priv, 0x20, val8);
1645 
1646 	rtl8xxxu_write8(priv, REG_AFE_CTRL_8710B, 0);
1647 
1648 	val8 = rtl8xxxu_read8(priv, REG_WL_STATUS_8710B);
1649 	val8 |= BIT(1);
1650 	rtl8xxxu_write8(priv, REG_WL_STATUS_8710B, val8);
1651 
1652 	ret = rtl8710b_emu_to_active(priv);
1653 	if (ret)
1654 		return ret;
1655 
1656 	rtl8xxxu_write16(priv, REG_CR, 0);
1657 
1658 	val16 = rtl8xxxu_read16(priv, REG_CR);
1659 
1660 	val16 |= CR_HCI_TXDMA_ENABLE | CR_HCI_RXDMA_ENABLE |
1661 		 CR_TXDMA_ENABLE | CR_RXDMA_ENABLE |
1662 		 CR_PROTOCOL_ENABLE | CR_SCHEDULE_ENABLE |
1663 		 CR_SECURITY_ENABLE | CR_CALTIMER_ENABLE;
1664 	rtl8xxxu_write16(priv, REG_CR, val16);
1665 
1666 	/* Enable hardware sequence number. */
1667 	val8 = rtl8xxxu_read8(priv, REG_HWSEQ_CTRL);
1668 	val8 |= 0x7f;
1669 	rtl8xxxu_write8(priv, REG_HWSEQ_CTRL, val8);
1670 
1671 	udelay(2);
1672 
1673 	/*
1674 	 * Technically the rest was in the rtl8710bu_hal_init function,
1675 	 * not the power_on function, but it's fine because we only
1676 	 * call power_on from init_device.
1677 	 */
1678 
1679 	val8 = rtl8xxxu_read8(priv, 0xfef9);
1680 	val8 &= ~BIT(0);
1681 	rtl8xxxu_write8(priv, 0xfef9, val8);
1682 
1683 	/* Clear the 0x40000138[5] to prevent CM4 Suspend */
1684 	val32 = rtl8710b_read_syson_reg(priv, 0x138);
1685 	val32 &= ~BIT(5);
1686 	rtl8710b_write_syson_reg(priv, 0x138, val32);
1687 
1688 	return ret;
1689 }
1690 
1691 static void rtl8710bu_power_off(struct rtl8xxxu_priv *priv)
1692 {
1693 	u32 val32;
1694 	u8 val8;
1695 
1696 	rtl8xxxu_flush_fifo(priv);
1697 
1698 	rtl8xxxu_write32(priv, REG_HISR0_8710B, 0xffffffff);
1699 	rtl8xxxu_write32(priv, REG_HIMR0_8710B, 0x0);
1700 
1701 	/* Set the 0x40000138[5] to allow CM4 Suspend */
1702 	val32 = rtl8710b_read_syson_reg(priv, 0x138);
1703 	val32 |= BIT(5);
1704 	rtl8710b_write_syson_reg(priv, 0x138, val32);
1705 
1706 	/* Stop rx */
1707 	rtl8xxxu_write8(priv, REG_CR, 0x00);
1708 
1709 	rtl8710bu_active_to_lps(priv);
1710 
1711 	/* Reset MCU ? */
1712 	val8 = rtl8xxxu_read8(priv, REG_8051FW_CTRL_V1_8710B + 3);
1713 	val8 &= ~BIT(0);
1714 	rtl8xxxu_write8(priv, REG_8051FW_CTRL_V1_8710B + 3, val8);
1715 
1716 	/* Reset MCU ready status */
1717 	rtl8xxxu_write8(priv, REG_8051FW_CTRL_V1_8710B, 0x00);
1718 
1719 	rtl8710bu_active_to_emu(priv);
1720 }
1721 
1722 static void rtl8710b_reset_8051(struct rtl8xxxu_priv *priv)
1723 {
1724 	u8 val8;
1725 
1726 	val8 = rtl8xxxu_read8(priv, REG_8051FW_CTRL_V1_8710B + 3);
1727 	val8 &= ~BIT(0);
1728 	rtl8xxxu_write8(priv, REG_8051FW_CTRL_V1_8710B + 3, val8);
1729 
1730 	udelay(50);
1731 
1732 	val8 = rtl8xxxu_read8(priv, REG_8051FW_CTRL_V1_8710B + 3);
1733 	val8 |= BIT(0);
1734 	rtl8xxxu_write8(priv, REG_8051FW_CTRL_V1_8710B + 3, val8);
1735 }
1736 
1737 static void rtl8710b_enable_rf(struct rtl8xxxu_priv *priv)
1738 {
1739 	u32 val32;
1740 
1741 	rtl8xxxu_write8(priv, REG_RF_CTRL, RF_ENABLE | RF_RSTB | RF_SDMRSTB);
1742 
1743 	val32 = rtl8xxxu_read32(priv, REG_OFDM0_TRX_PATH_ENABLE);
1744 	val32 &= ~(OFDM_RF_PATH_RX_MASK | OFDM_RF_PATH_TX_MASK);
1745 	val32 |= OFDM_RF_PATH_RX_A | OFDM_RF_PATH_TX_A;
1746 	rtl8xxxu_write32(priv, REG_OFDM0_TRX_PATH_ENABLE, val32);
1747 
1748 	rtl8xxxu_write8(priv, REG_TXPAUSE, 0x00);
1749 }
1750 
1751 static void rtl8710b_disable_rf(struct rtl8xxxu_priv *priv)
1752 {
1753 	u32 val32;
1754 
1755 	val32 = rtl8xxxu_read32(priv, REG_OFDM0_TRX_PATH_ENABLE);
1756 	val32 &= ~OFDM_RF_PATH_TX_MASK;
1757 	rtl8xxxu_write32(priv, REG_OFDM0_TRX_PATH_ENABLE, val32);
1758 
1759 	/* Power down RF module */
1760 	rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_AC, 0);
1761 }
1762 
1763 static void rtl8710b_usb_quirks(struct rtl8xxxu_priv *priv)
1764 {
1765 	u16 val16;
1766 
1767 	rtl8xxxu_gen2_usb_quirks(priv);
1768 
1769 	val16 = rtl8xxxu_read16(priv, REG_CR);
1770 	val16 |= (CR_MAC_TX_ENABLE | CR_MAC_RX_ENABLE);
1771 	rtl8xxxu_write16(priv, REG_CR, val16);
1772 }
1773 
1774 #define XTAL1	GENMASK(29, 24)
1775 #define XTAL0	GENMASK(23, 18)
1776 
1777 static void rtl8710b_set_crystal_cap(struct rtl8xxxu_priv *priv, u8 crystal_cap)
1778 {
1779 	struct rtl8xxxu_cfo_tracking *cfo = &priv->cfo_tracking;
1780 	u32 val32;
1781 
1782 	if (crystal_cap == cfo->crystal_cap)
1783 		return;
1784 
1785 	val32 = rtl8710b_read_syson_reg(priv, REG_SYS_XTAL_CTRL0_8710B);
1786 
1787 	dev_dbg(&priv->udev->dev,
1788 		"%s: Adjusting crystal cap from 0x%x (actually 0x%x 0x%x) to 0x%x\n",
1789 		__func__,
1790 		cfo->crystal_cap,
1791 		u32_get_bits(val32, XTAL1),
1792 		u32_get_bits(val32, XTAL0),
1793 		crystal_cap);
1794 
1795 	u32p_replace_bits(&val32, crystal_cap, XTAL1);
1796 	u32p_replace_bits(&val32, crystal_cap, XTAL0);
1797 	rtl8710b_write_syson_reg(priv, REG_SYS_XTAL_CTRL0_8710B, val32);
1798 
1799 	cfo->crystal_cap = crystal_cap;
1800 }
1801 
1802 static s8 rtl8710b_cck_rssi(struct rtl8xxxu_priv *priv, struct rtl8723au_phy_stats *phy_stats)
1803 {
1804 	struct jaguar2_phy_stats_type0 *phy_stats0 = (struct jaguar2_phy_stats_type0 *)phy_stats;
1805 	u8 lna_idx = (phy_stats0->lna_h << 3) | phy_stats0->lna_l;
1806 	u8 vga_idx = phy_stats0->vga;
1807 	s8 rx_pwr_all = 0x00;
1808 
1809 	switch (lna_idx) {
1810 	case 7:
1811 		rx_pwr_all = -52 - (2 * vga_idx);
1812 		break;
1813 	case 6:
1814 		rx_pwr_all = -42 - (2 * vga_idx);
1815 		break;
1816 	case 5:
1817 		rx_pwr_all = -36 - (2 * vga_idx);
1818 		break;
1819 	case 3:
1820 		rx_pwr_all = -12 - (2 * vga_idx);
1821 		break;
1822 	case 2:
1823 		rx_pwr_all = 0 - (2 * vga_idx);
1824 		break;
1825 	default:
1826 		rx_pwr_all = 0;
1827 		break;
1828 	}
1829 
1830 	return rx_pwr_all;
1831 }
1832 
1833 struct rtl8xxxu_fileops rtl8710bu_fops = {
1834 	.identify_chip = rtl8710bu_identify_chip,
1835 	.parse_efuse = rtl8710bu_parse_efuse,
1836 	.load_firmware = rtl8710bu_load_firmware,
1837 	.power_on = rtl8710bu_power_on,
1838 	.power_off = rtl8710bu_power_off,
1839 	.read_efuse = rtl8710b_read_efuse,
1840 	.reset_8051 = rtl8710b_reset_8051,
1841 	.llt_init = rtl8xxxu_auto_llt_table,
1842 	.init_phy_bb = rtl8710bu_init_phy_bb,
1843 	.init_phy_rf = rtl8710bu_init_phy_rf,
1844 	.phy_lc_calibrate = rtl8188f_phy_lc_calibrate,
1845 	.phy_iq_calibrate = rtl8710bu_phy_iq_calibrate,
1846 	.config_channel = rtl8710bu_config_channel,
1847 	.parse_rx_desc = rtl8xxxu_parse_rxdesc24,
1848 	.parse_phystats = jaguar2_rx_parse_phystats,
1849 	.init_aggregation = rtl8710bu_init_aggregation,
1850 	.init_statistics = rtl8710bu_init_statistics,
1851 	.init_burst = rtl8xxxu_init_burst,
1852 	.enable_rf = rtl8710b_enable_rf,
1853 	.disable_rf = rtl8710b_disable_rf,
1854 	.usb_quirks = rtl8710b_usb_quirks,
1855 	.set_tx_power = rtl8188f_set_tx_power,
1856 	.update_rate_mask = rtl8xxxu_gen2_update_rate_mask,
1857 	.report_connect = rtl8xxxu_gen2_report_connect,
1858 	.report_rssi = rtl8xxxu_gen2_report_rssi,
1859 	.fill_txdesc = rtl8xxxu_fill_txdesc_v2,
1860 	.set_crystal_cap = rtl8710b_set_crystal_cap,
1861 	.cck_rssi = rtl8710b_cck_rssi,
1862 	.writeN_block_size = 4,
1863 	.rx_desc_size = sizeof(struct rtl8xxxu_rxdesc24),
1864 	.tx_desc_size = sizeof(struct rtl8xxxu_txdesc40),
1865 	.has_tx_report = 1,
1866 	.gen2_thermal_meter = 1,
1867 	.needs_full_init = 1,
1868 	.init_reg_rxfltmap = 1,
1869 	.init_reg_pkt_life_time = 1,
1870 	.init_reg_hmtfr = 1,
1871 	.ampdu_max_time = 0x5e,
1872 	/*
1873 	 * The RTL8710BU vendor driver uses 0x50 here and it works fine,
1874 	 * but in rtl8xxxu 0x50 causes slow upload and random packet loss. Why?
1875 	 */
1876 	.ustime_tsf_edca = 0x28,
1877 	.max_aggr_num = 0x0c14,
1878 	.supports_ap = 1,
1879 	.max_macid_num = 16,
1880 	.adda_1t_init = 0x03c00016,
1881 	.adda_1t_path_on = 0x03c00016,
1882 	.trxff_boundary = 0x3f7f,
1883 	.pbp_rx = PBP_PAGE_SIZE_256,
1884 	.pbp_tx = PBP_PAGE_SIZE_256,
1885 	.mactable = rtl8710b_mac_init_table,
1886 	.total_page_num = TX_TOTAL_PAGE_NUM_8723B,
1887 	.page_num_hi = TX_PAGE_NUM_HI_PQ_8723B,
1888 	.page_num_lo = TX_PAGE_NUM_LO_PQ_8723B,
1889 	.page_num_norm = TX_PAGE_NUM_NORM_PQ_8723B,
1890 };
1891