projects / deliverable / linux.git / blob
? search:
summary | shortlog | log | commit | commitdiff | tree
blame | history | raw | HEAD
rtl8xxxu: Flush FIFO before powering down devices
[deliverable/linux.git] / drivers / net / wireless / realtek / rtl8xxxu / rtl8xxxu.c
1 /*
2 * RTL8XXXU mac80211 USB driver
3 *
4 * Copyright (c) 2014 - 2015 Jes Sorensen <Jes.Sorensen@redhat.com>
5 *
6 * Portions, notably calibration code:
7 * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
8 *
9 * This driver was written as a replacement for the vendor provided
10 * rtl8723au driver. As the Realtek 8xxx chips are very similar in
11 * their programming interface, I have started adding support for
12 * additional 8xxx chips like the 8192cu, 8188cus, etc.
13 *
14 * This program is free software; you can redistribute it and/or modify it
15 * under the terms of version 2 of the GNU General Public License as
16 * published by the Free Software Foundation.
17 *
18 * This program is distributed in the hope that it will be useful, but WITHOUT
19 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
20 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
21 * more details.
22 */
23
24 #include <linux/init.h>
25 #include <linux/kernel.h>
26 #include <linux/sched.h>
27 #include <linux/errno.h>
28 #include <linux/slab.h>
29 #include <linux/module.h>
30 #include <linux/spinlock.h>
31 #include <linux/list.h>
32 #include <linux/usb.h>
33 #include <linux/netdevice.h>
34 #include <linux/etherdevice.h>
35 #include <linux/ethtool.h>
36 #include <linux/wireless.h>
37 #include <linux/firmware.h>
38 #include <linux/moduleparam.h>
39 #include <net/mac80211.h>
40 #include "rtl8xxxu.h"
41 #include "rtl8xxxu_regs.h"
42
43 #define DRIVER_NAME "rtl8xxxu"
44
45 static int rtl8xxxu_debug = RTL8XXXU_DEBUG_EFUSE;
46 static bool rtl8xxxu_ht40_2g;
47
48 MODULE_AUTHOR("Jes Sorensen <Jes.Sorensen@redhat.com>");
49 MODULE_DESCRIPTION("RTL8XXXu USB mac80211 Wireless LAN Driver");
50 MODULE_LICENSE("GPL");
51 MODULE_FIRMWARE("rtlwifi/rtl8723aufw_A.bin");
52 MODULE_FIRMWARE("rtlwifi/rtl8723aufw_B.bin");
53 MODULE_FIRMWARE("rtlwifi/rtl8723aufw_B_NoBT.bin");
54 MODULE_FIRMWARE("rtlwifi/rtl8192cufw_A.bin");
55 MODULE_FIRMWARE("rtlwifi/rtl8192cufw_B.bin");
56 MODULE_FIRMWARE("rtlwifi/rtl8192cufw_TMSC.bin");
57 MODULE_FIRMWARE("rtlwifi/rtl8192eu_nic.bin");
58 MODULE_FIRMWARE("rtlwifi/rtl8723bu_nic.bin");
59 MODULE_FIRMWARE("rtlwifi/rtl8723bu_bt.bin");
60
61 module_param_named(debug, rtl8xxxu_debug, int, 0600);
62 MODULE_PARM_DESC(debug, "Set debug mask");
63 module_param_named(ht40_2g, rtl8xxxu_ht40_2g, bool, 0600);
64 MODULE_PARM_DESC(ht40_2g, "Enable HT40 support on the 2.4GHz band");
65
66 #define USB_VENDOR_ID_REALTEK 0x0bda
67 /* Minimum IEEE80211_MAX_FRAME_LEN */
68 #define RTL_RX_BUFFER_SIZE IEEE80211_MAX_FRAME_LEN
69 #define RTL8XXXU_RX_URBS 32
70 #define RTL8XXXU_RX_URB_PENDING_WATER 8
71 #define RTL8XXXU_TX_URBS 64
72 #define RTL8XXXU_TX_URB_LOW_WATER 25
73 #define RTL8XXXU_TX_URB_HIGH_WATER 32
74
75 static int rtl8xxxu_submit_rx_urb(struct rtl8xxxu_priv *priv,
76 struct rtl8xxxu_rx_urb *rx_urb);
77
78 static struct ieee80211_rate rtl8xxxu_rates[] = {
79 { .bitrate = 10, .hw_value = DESC_RATE_1M, .flags = 0 },
80 { .bitrate = 20, .hw_value = DESC_RATE_2M, .flags = 0 },
81 { .bitrate = 55, .hw_value = DESC_RATE_5_5M, .flags = 0 },
82 { .bitrate = 110, .hw_value = DESC_RATE_11M, .flags = 0 },
83 { .bitrate = 60, .hw_value = DESC_RATE_6M, .flags = 0 },
84 { .bitrate = 90, .hw_value = DESC_RATE_9M, .flags = 0 },
85 { .bitrate = 120, .hw_value = DESC_RATE_12M, .flags = 0 },
86 { .bitrate = 180, .hw_value = DESC_RATE_18M, .flags = 0 },
87 { .bitrate = 240, .hw_value = DESC_RATE_24M, .flags = 0 },
88 { .bitrate = 360, .hw_value = DESC_RATE_36M, .flags = 0 },
89 { .bitrate = 480, .hw_value = DESC_RATE_48M, .flags = 0 },
90 { .bitrate = 540, .hw_value = DESC_RATE_54M, .flags = 0 },
91 };
92
93 static struct ieee80211_channel rtl8xxxu_channels_2g[] = {
94 { .band = IEEE80211_BAND_2GHZ, .center_freq = 2412,
95 .hw_value = 1, .max_power = 30 },
96 { .band = IEEE80211_BAND_2GHZ, .center_freq = 2417,
97 .hw_value = 2, .max_power = 30 },
98 { .band = IEEE80211_BAND_2GHZ, .center_freq = 2422,
99 .hw_value = 3, .max_power = 30 },
100 { .band = IEEE80211_BAND_2GHZ, .center_freq = 2427,
101 .hw_value = 4, .max_power = 30 },
102 { .band = IEEE80211_BAND_2GHZ, .center_freq = 2432,
103 .hw_value = 5, .max_power = 30 },
104 { .band = IEEE80211_BAND_2GHZ, .center_freq = 2437,
105 .hw_value = 6, .max_power = 30 },
106 { .band = IEEE80211_BAND_2GHZ, .center_freq = 2442,
107 .hw_value = 7, .max_power = 30 },
108 { .band = IEEE80211_BAND_2GHZ, .center_freq = 2447,
109 .hw_value = 8, .max_power = 30 },
110 { .band = IEEE80211_BAND_2GHZ, .center_freq = 2452,
111 .hw_value = 9, .max_power = 30 },
112 { .band = IEEE80211_BAND_2GHZ, .center_freq = 2457,
113 .hw_value = 10, .max_power = 30 },
114 { .band = IEEE80211_BAND_2GHZ, .center_freq = 2462,
115 .hw_value = 11, .max_power = 30 },
116 { .band = IEEE80211_BAND_2GHZ, .center_freq = 2467,
117 .hw_value = 12, .max_power = 30 },
118 { .band = IEEE80211_BAND_2GHZ, .center_freq = 2472,
119 .hw_value = 13, .max_power = 30 },
120 { .band = IEEE80211_BAND_2GHZ, .center_freq = 2484,
121 .hw_value = 14, .max_power = 30 }
122 };
123
124 static struct ieee80211_supported_band rtl8xxxu_supported_band = {
125 .channels = rtl8xxxu_channels_2g,
126 .n_channels = ARRAY_SIZE(rtl8xxxu_channels_2g),
127 .bitrates = rtl8xxxu_rates,
128 .n_bitrates = ARRAY_SIZE(rtl8xxxu_rates),
129 };
130
131 static struct rtl8xxxu_reg8val rtl8723a_mac_init_table[] = {
132 {0x420, 0x80}, {0x423, 0x00}, {0x430, 0x00}, {0x431, 0x00},
133 {0x432, 0x00}, {0x433, 0x01}, {0x434, 0x04}, {0x435, 0x05},
134 {0x436, 0x06}, {0x437, 0x07}, {0x438, 0x00}, {0x439, 0x00},
135 {0x43a, 0x00}, {0x43b, 0x01}, {0x43c, 0x04}, {0x43d, 0x05},
136 {0x43e, 0x06}, {0x43f, 0x07}, {0x440, 0x5d}, {0x441, 0x01},
137 {0x442, 0x00}, {0x444, 0x15}, {0x445, 0xf0}, {0x446, 0x0f},
138 {0x447, 0x00}, {0x458, 0x41}, {0x459, 0xa8}, {0x45a, 0x72},
139 {0x45b, 0xb9}, {0x460, 0x66}, {0x461, 0x66}, {0x462, 0x08},
140 {0x463, 0x03}, {0x4c8, 0xff}, {0x4c9, 0x08}, {0x4cc, 0xff},
141 {0x4cd, 0xff}, {0x4ce, 0x01}, {0x500, 0x26}, {0x501, 0xa2},
142 {0x502, 0x2f}, {0x503, 0x00}, {0x504, 0x28}, {0x505, 0xa3},
143 {0x506, 0x5e}, {0x507, 0x00}, {0x508, 0x2b}, {0x509, 0xa4},
144 {0x50a, 0x5e}, {0x50b, 0x00}, {0x50c, 0x4f}, {0x50d, 0xa4},
145 {0x50e, 0x00}, {0x50f, 0x00}, {0x512, 0x1c}, {0x514, 0x0a},
146 {0x515, 0x10}, {0x516, 0x0a}, {0x517, 0x10}, {0x51a, 0x16},
147 {0x524, 0x0f}, {0x525, 0x4f}, {0x546, 0x40}, {0x547, 0x00},
148 {0x550, 0x10}, {0x551, 0x10}, {0x559, 0x02}, {0x55a, 0x02},
149 {0x55d, 0xff}, {0x605, 0x30}, {0x608, 0x0e}, {0x609, 0x2a},
150 {0x652, 0x20}, {0x63c, 0x0a}, {0x63d, 0x0a}, {0x63e, 0x0e},
151 {0x63f, 0x0e}, {0x66e, 0x05}, {0x700, 0x21}, {0x701, 0x43},
152 {0x702, 0x65}, {0x703, 0x87}, {0x708, 0x21}, {0x709, 0x43},
153 {0x70a, 0x65}, {0x70b, 0x87}, {0xffff, 0xff},
154 };
155
156 static struct rtl8xxxu_reg8val rtl8723b_mac_init_table[] = {
157 {0x02f, 0x30}, {0x035, 0x00}, {0x039, 0x08}, {0x04e, 0xe0},
158 {0x064, 0x00}, {0x067, 0x20}, {0x428, 0x0a}, {0x429, 0x10},
159 {0x430, 0x00}, {0x431, 0x00},
160 {0x432, 0x00}, {0x433, 0x01}, {0x434, 0x04}, {0x435, 0x05},
161 {0x436, 0x07}, {0x437, 0x08}, {0x43c, 0x04}, {0x43d, 0x05},
162 {0x43e, 0x07}, {0x43f, 0x08}, {0x440, 0x5d}, {0x441, 0x01},
163 {0x442, 0x00}, {0x444, 0x10}, {0x445, 0x00}, {0x446, 0x00},
164 {0x447, 0x00}, {0x448, 0x00}, {0x449, 0xf0}, {0x44a, 0x0f},
165 {0x44b, 0x3e}, {0x44c, 0x10}, {0x44d, 0x00}, {0x44e, 0x00},
166 {0x44f, 0x00}, {0x450, 0x00}, {0x451, 0xf0}, {0x452, 0x0f},
167 {0x453, 0x00}, {0x456, 0x5e}, {0x460, 0x66}, {0x461, 0x66},
168 {0x4c8, 0xff}, {0x4c9, 0x08}, {0x4cc, 0xff},
169 {0x4cd, 0xff}, {0x4ce, 0x01}, {0x500, 0x26}, {0x501, 0xa2},
170 {0x502, 0x2f}, {0x503, 0x00}, {0x504, 0x28}, {0x505, 0xa3},
171 {0x506, 0x5e}, {0x507, 0x00}, {0x508, 0x2b}, {0x509, 0xa4},
172 {0x50a, 0x5e}, {0x50b, 0x00}, {0x50c, 0x4f}, {0x50d, 0xa4},
173 {0x50e, 0x00}, {0x50f, 0x00}, {0x512, 0x1c}, {0x514, 0x0a},
174 {0x516, 0x0a}, {0x525, 0x4f},
175 {0x550, 0x10}, {0x551, 0x10}, {0x559, 0x02}, {0x55c, 0x50},
176 {0x55d, 0xff}, {0x605, 0x30}, {0x608, 0x0e}, {0x609, 0x2a},
177 {0x620, 0xff}, {0x621, 0xff}, {0x622, 0xff}, {0x623, 0xff},
178 {0x624, 0xff}, {0x625, 0xff}, {0x626, 0xff}, {0x627, 0xff},
179 {0x638, 0x50}, {0x63c, 0x0a}, {0x63d, 0x0a}, {0x63e, 0x0e},
180 {0x63f, 0x0e}, {0x640, 0x40}, {0x642, 0x40}, {0x643, 0x00},
181 {0x652, 0xc8}, {0x66e, 0x05}, {0x700, 0x21}, {0x701, 0x43},
182 {0x702, 0x65}, {0x703, 0x87}, {0x708, 0x21}, {0x709, 0x43},
183 {0x70a, 0x65}, {0x70b, 0x87}, {0x765, 0x18}, {0x76e, 0x04},
184 {0xffff, 0xff},
185 };
186
187 static struct rtl8xxxu_reg32val rtl8723a_phy_1t_init_table[] = {
188 {0x800, 0x80040000}, {0x804, 0x00000003},
189 {0x808, 0x0000fc00}, {0x80c, 0x0000000a},
190 {0x810, 0x10001331}, {0x814, 0x020c3d10},
191 {0x818, 0x02200385}, {0x81c, 0x00000000},
192 {0x820, 0x01000100}, {0x824, 0x00390004},
193 {0x828, 0x00000000}, {0x82c, 0x00000000},
194 {0x830, 0x00000000}, {0x834, 0x00000000},
195 {0x838, 0x00000000}, {0x83c, 0x00000000},
196 {0x840, 0x00010000}, {0x844, 0x00000000},
197 {0x848, 0x00000000}, {0x84c, 0x00000000},
198 {0x850, 0x00000000}, {0x854, 0x00000000},
199 {0x858, 0x569a569a}, {0x85c, 0x001b25a4},
200 {0x860, 0x66f60110}, {0x864, 0x061f0130},
201 {0x868, 0x00000000}, {0x86c, 0x32323200},
202 {0x870, 0x07000760}, {0x874, 0x22004000},
203 {0x878, 0x00000808}, {0x87c, 0x00000000},
204 {0x880, 0xc0083070}, {0x884, 0x000004d5},
205 {0x888, 0x00000000}, {0x88c, 0xccc000c0},
206 {0x890, 0x00000800}, {0x894, 0xfffffffe},
207 {0x898, 0x40302010}, {0x89c, 0x00706050},
208 {0x900, 0x00000000}, {0x904, 0x00000023},
209 {0x908, 0x00000000}, {0x90c, 0x81121111},
210 {0xa00, 0x00d047c8}, {0xa04, 0x80ff000c},
211 {0xa08, 0x8c838300}, {0xa0c, 0x2e68120f},
212 {0xa10, 0x9500bb78}, {0xa14, 0x11144028},
213 {0xa18, 0x00881117}, {0xa1c, 0x89140f00},
214 {0xa20, 0x1a1b0000}, {0xa24, 0x090e1317},
215 {0xa28, 0x00000204}, {0xa2c, 0x00d30000},
216 {0xa70, 0x101fbf00}, {0xa74, 0x00000007},
217 {0xa78, 0x00000900},
218 {0xc00, 0x48071d40}, {0xc04, 0x03a05611},
219 {0xc08, 0x000000e4}, {0xc0c, 0x6c6c6c6c},
220 {0xc10, 0x08800000}, {0xc14, 0x40000100},
221 {0xc18, 0x08800000}, {0xc1c, 0x40000100},
222 {0xc20, 0x00000000}, {0xc24, 0x00000000},
223 {0xc28, 0x00000000}, {0xc2c, 0x00000000},
224 {0xc30, 0x69e9ac44}, {0xc34, 0x469652af},
225 {0xc38, 0x49795994}, {0xc3c, 0x0a97971c},
226 {0xc40, 0x1f7c403f}, {0xc44, 0x000100b7},
227 {0xc48, 0xec020107}, {0xc4c, 0x007f037f},
228 {0xc50, 0x69543420}, {0xc54, 0x43bc0094},
229 {0xc58, 0x69543420}, {0xc5c, 0x433c0094},
230 {0xc60, 0x00000000}, {0xc64, 0x7112848b},
231 {0xc68, 0x47c00bff}, {0xc6c, 0x00000036},
232 {0xc70, 0x2c7f000d}, {0xc74, 0x018610db},
233 {0xc78, 0x0000001f}, {0xc7c, 0x00b91612},
234 {0xc80, 0x40000100}, {0xc84, 0x20f60000},
235 {0xc88, 0x40000100}, {0xc8c, 0x20200000},
236 {0xc90, 0x00121820}, {0xc94, 0x00000000},
237 {0xc98, 0x00121820}, {0xc9c, 0x00007f7f},
238 {0xca0, 0x00000000}, {0xca4, 0x00000080},
239 {0xca8, 0x00000000}, {0xcac, 0x00000000},
240 {0xcb0, 0x00000000}, {0xcb4, 0x00000000},
241 {0xcb8, 0x00000000}, {0xcbc, 0x28000000},
242 {0xcc0, 0x00000000}, {0xcc4, 0x00000000},
243 {0xcc8, 0x00000000}, {0xccc, 0x00000000},
244 {0xcd0, 0x00000000}, {0xcd4, 0x00000000},
245 {0xcd8, 0x64b22427}, {0xcdc, 0x00766932},
246 {0xce0, 0x00222222}, {0xce4, 0x00000000},
247 {0xce8, 0x37644302}, {0xcec, 0x2f97d40c},
248 {0xd00, 0x00080740}, {0xd04, 0x00020401},
249 {0xd08, 0x0000907f}, {0xd0c, 0x20010201},
250 {0xd10, 0xa0633333}, {0xd14, 0x3333bc43},
251 {0xd18, 0x7a8f5b6b}, {0xd2c, 0xcc979975},
252 {0xd30, 0x00000000}, {0xd34, 0x80608000},
253 {0xd38, 0x00000000}, {0xd3c, 0x00027293},
254 {0xd40, 0x00000000}, {0xd44, 0x00000000},
255 {0xd48, 0x00000000}, {0xd4c, 0x00000000},
256 {0xd50, 0x6437140a}, {0xd54, 0x00000000},
257 {0xd58, 0x00000000}, {0xd5c, 0x30032064},
258 {0xd60, 0x4653de68}, {0xd64, 0x04518a3c},
259 {0xd68, 0x00002101}, {0xd6c, 0x2a201c16},
260 {0xd70, 0x1812362e}, {0xd74, 0x322c2220},
261 {0xd78, 0x000e3c24}, {0xe00, 0x2a2a2a2a},
262 {0xe04, 0x2a2a2a2a}, {0xe08, 0x03902a2a},
263 {0xe10, 0x2a2a2a2a}, {0xe14, 0x2a2a2a2a},
264 {0xe18, 0x2a2a2a2a}, {0xe1c, 0x2a2a2a2a},
265 {0xe28, 0x00000000}, {0xe30, 0x1000dc1f},
266 {0xe34, 0x10008c1f}, {0xe38, 0x02140102},
267 {0xe3c, 0x681604c2}, {0xe40, 0x01007c00},
268 {0xe44, 0x01004800}, {0xe48, 0xfb000000},
269 {0xe4c, 0x000028d1}, {0xe50, 0x1000dc1f},
270 {0xe54, 0x10008c1f}, {0xe58, 0x02140102},
271 {0xe5c, 0x28160d05}, {0xe60, 0x00000008},
272 {0xe68, 0x001b25a4}, {0xe6c, 0x631b25a0},
273 {0xe70, 0x631b25a0}, {0xe74, 0x081b25a0},
274 {0xe78, 0x081b25a0}, {0xe7c, 0x081b25a0},
275 {0xe80, 0x081b25a0}, {0xe84, 0x631b25a0},
276 {0xe88, 0x081b25a0}, {0xe8c, 0x631b25a0},
277 {0xed0, 0x631b25a0}, {0xed4, 0x631b25a0},
278 {0xed8, 0x631b25a0}, {0xedc, 0x001b25a0},
279 {0xee0, 0x001b25a0}, {0xeec, 0x6b1b25a0},
280 {0xf14, 0x00000003}, {0xf4c, 0x00000000},
281 {0xf00, 0x00000300},
282 {0xffff, 0xffffffff},
283 };
284
285 static struct rtl8xxxu_reg32val rtl8723b_phy_1t_init_table[] = {
286 {0x800, 0x80040000}, {0x804, 0x00000003},
287 {0x808, 0x0000fc00}, {0x80c, 0x0000000a},
288 {0x810, 0x10001331}, {0x814, 0x020c3d10},
289 {0x818, 0x02200385}, {0x81c, 0x00000000},
290 {0x820, 0x01000100}, {0x824, 0x00190204},
291 {0x828, 0x00000000}, {0x82c, 0x00000000},
292 {0x830, 0x00000000}, {0x834, 0x00000000},
293 {0x838, 0x00000000}, {0x83c, 0x00000000},
294 {0x840, 0x00010000}, {0x844, 0x00000000},
295 {0x848, 0x00000000}, {0x84c, 0x00000000},
296 {0x850, 0x00000000}, {0x854, 0x00000000},
297 {0x858, 0x569a11a9}, {0x85c, 0x01000014},
298 {0x860, 0x66f60110}, {0x864, 0x061f0649},
299 {0x868, 0x00000000}, {0x86c, 0x27272700},
300 {0x870, 0x07000760}, {0x874, 0x25004000},
301 {0x878, 0x00000808}, {0x87c, 0x00000000},
302 {0x880, 0xb0000c1c}, {0x884, 0x00000001},
303 {0x888, 0x00000000}, {0x88c, 0xccc000c0},
304 {0x890, 0x00000800}, {0x894, 0xfffffffe},
305 {0x898, 0x40302010}, {0x89c, 0x00706050},
306 {0x900, 0x00000000}, {0x904, 0x00000023},
307 {0x908, 0x00000000}, {0x90c, 0x81121111},
308 {0x910, 0x00000002}, {0x914, 0x00000201},
309 {0xa00, 0x00d047c8}, {0xa04, 0x80ff800c},
310 {0xa08, 0x8c838300}, {0xa0c, 0x2e7f120f},
311 {0xa10, 0x9500bb78}, {0xa14, 0x1114d028},
312 {0xa18, 0x00881117}, {0xa1c, 0x89140f00},
313 {0xa20, 0x1a1b0000}, {0xa24, 0x090e1317},
314 {0xa28, 0x00000204}, {0xa2c, 0x00d30000},
315 {0xa70, 0x101fbf00}, {0xa74, 0x00000007},
316 {0xa78, 0x00000900}, {0xa7c, 0x225b0606},
317 {0xa80, 0x21806490}, {0xb2c, 0x00000000},
318 {0xc00, 0x48071d40}, {0xc04, 0x03a05611},
319 {0xc08, 0x000000e4}, {0xc0c, 0x6c6c6c6c},
320 {0xc10, 0x08800000}, {0xc14, 0x40000100},
321 {0xc18, 0x08800000}, {0xc1c, 0x40000100},
322 {0xc20, 0x00000000}, {0xc24, 0x00000000},
323 {0xc28, 0x00000000}, {0xc2c, 0x00000000},
324 {0xc30, 0x69e9ac44}, {0xc34, 0x469652af},
325 {0xc38, 0x49795994}, {0xc3c, 0x0a97971c},
326 {0xc40, 0x1f7c403f}, {0xc44, 0x000100b7},
327 {0xc48, 0xec020107}, {0xc4c, 0x007f037f},
328 {0xc50, 0x69553420}, {0xc54, 0x43bc0094},
329 {0xc58, 0x00013149}, {0xc5c, 0x00250492},
330 {0xc60, 0x00000000}, {0xc64, 0x7112848b},
331 {0xc68, 0x47c00bff}, {0xc6c, 0x00000036},
332 {0xc70, 0x2c7f000d}, {0xc74, 0x020610db},
333 {0xc78, 0x0000001f}, {0xc7c, 0x00b91612},
334 {0xc80, 0x390000e4}, {0xc84, 0x20f60000},
335 {0xc88, 0x40000100}, {0xc8c, 0x20200000},
336 {0xc90, 0x00020e1a}, {0xc94, 0x00000000},
337 {0xc98, 0x00020e1a}, {0xc9c, 0x00007f7f},
338 {0xca0, 0x00000000}, {0xca4, 0x000300a0},
339 {0xca8, 0x00000000}, {0xcac, 0x00000000},
340 {0xcb0, 0x00000000}, {0xcb4, 0x00000000},
341 {0xcb8, 0x00000000}, {0xcbc, 0x28000000},
342 {0xcc0, 0x00000000}, {0xcc4, 0x00000000},
343 {0xcc8, 0x00000000}, {0xccc, 0x00000000},
344 {0xcd0, 0x00000000}, {0xcd4, 0x00000000},
345 {0xcd8, 0x64b22427}, {0xcdc, 0x00766932},
346 {0xce0, 0x00222222}, {0xce4, 0x00000000},
347 {0xce8, 0x37644302}, {0xcec, 0x2f97d40c},
348 {0xd00, 0x00000740}, {0xd04, 0x40020401},
349 {0xd08, 0x0000907f}, {0xd0c, 0x20010201},
350 {0xd10, 0xa0633333}, {0xd14, 0x3333bc53},
351 {0xd18, 0x7a8f5b6f}, {0xd2c, 0xcc979975},
352 {0xd30, 0x00000000}, {0xd34, 0x80608000},
353 {0xd38, 0x00000000}, {0xd3c, 0x00127353},
354 {0xd40, 0x00000000}, {0xd44, 0x00000000},
355 {0xd48, 0x00000000}, {0xd4c, 0x00000000},
356 {0xd50, 0x6437140a}, {0xd54, 0x00000000},
357 {0xd58, 0x00000282}, {0xd5c, 0x30032064},
358 {0xd60, 0x4653de68}, {0xd64, 0x04518a3c},
359 {0xd68, 0x00002101}, {0xd6c, 0x2a201c16},
360 {0xd70, 0x1812362e}, {0xd74, 0x322c2220},
361 {0xd78, 0x000e3c24}, {0xe00, 0x2d2d2d2d},
362 {0xe04, 0x2d2d2d2d}, {0xe08, 0x0390272d},
363 {0xe10, 0x2d2d2d2d}, {0xe14, 0x2d2d2d2d},
364 {0xe18, 0x2d2d2d2d}, {0xe1c, 0x2d2d2d2d},
365 {0xe28, 0x00000000}, {0xe30, 0x1000dc1f},
366 {0xe34, 0x10008c1f}, {0xe38, 0x02140102},
367 {0xe3c, 0x681604c2}, {0xe40, 0x01007c00},
368 {0xe44, 0x01004800}, {0xe48, 0xfb000000},
369 {0xe4c, 0x000028d1}, {0xe50, 0x1000dc1f},
370 {0xe54, 0x10008c1f}, {0xe58, 0x02140102},
371 {0xe5c, 0x28160d05}, {0xe60, 0x00000008},
372 {0xe68, 0x001b2556}, {0xe6c, 0x00c00096},
373 {0xe70, 0x00c00096}, {0xe74, 0x01000056},
374 {0xe78, 0x01000014}, {0xe7c, 0x01000056},
375 {0xe80, 0x01000014}, {0xe84, 0x00c00096},
376 {0xe88, 0x01000056}, {0xe8c, 0x00c00096},
377 {0xed0, 0x00c00096}, {0xed4, 0x00c00096},
378 {0xed8, 0x00c00096}, {0xedc, 0x000000d6},
379 {0xee0, 0x000000d6}, {0xeec, 0x01c00016},
380 {0xf14, 0x00000003}, {0xf4c, 0x00000000},
381 {0xf00, 0x00000300},
382 {0x820, 0x01000100}, {0x800, 0x83040000},
383 {0xffff, 0xffffffff},
384 };
385
386 static struct rtl8xxxu_reg32val rtl8192cu_phy_2t_init_table[] = {
387 {0x024, 0x0011800f}, {0x028, 0x00ffdb83},
388 {0x800, 0x80040002}, {0x804, 0x00000003},
389 {0x808, 0x0000fc00}, {0x80c, 0x0000000a},
390 {0x810, 0x10000330}, {0x814, 0x020c3d10},
391 {0x818, 0x02200385}, {0x81c, 0x00000000},
392 {0x820, 0x01000100}, {0x824, 0x00390004},
393 {0x828, 0x01000100}, {0x82c, 0x00390004},
394 {0x830, 0x27272727}, {0x834, 0x27272727},
395 {0x838, 0x27272727}, {0x83c, 0x27272727},
396 {0x840, 0x00010000}, {0x844, 0x00010000},
397 {0x848, 0x27272727}, {0x84c, 0x27272727},
398 {0x850, 0x00000000}, {0x854, 0x00000000},
399 {0x858, 0x569a569a}, {0x85c, 0x0c1b25a4},
400 {0x860, 0x66e60230}, {0x864, 0x061f0130},
401 {0x868, 0x27272727}, {0x86c, 0x2b2b2b27},
402 {0x870, 0x07000700}, {0x874, 0x22184000},
403 {0x878, 0x08080808}, {0x87c, 0x00000000},
404 {0x880, 0xc0083070}, {0x884, 0x000004d5},
405 {0x888, 0x00000000}, {0x88c, 0xcc0000c0},
406 {0x890, 0x00000800}, {0x894, 0xfffffffe},
407 {0x898, 0x40302010}, {0x89c, 0x00706050},
408 {0x900, 0x00000000}, {0x904, 0x00000023},
409 {0x908, 0x00000000}, {0x90c, 0x81121313},
410 {0xa00, 0x00d047c8}, {0xa04, 0x80ff000c},
411 {0xa08, 0x8c838300}, {0xa0c, 0x2e68120f},
412 {0xa10, 0x9500bb78}, {0xa14, 0x11144028},
413 {0xa18, 0x00881117}, {0xa1c, 0x89140f00},
414 {0xa20, 0x1a1b0000}, {0xa24, 0x090e1317},
415 {0xa28, 0x00000204}, {0xa2c, 0x00d30000},
416 {0xa70, 0x101fbf00}, {0xa74, 0x00000007},
417 {0xc00, 0x48071d40}, {0xc04, 0x03a05633},
418 {0xc08, 0x000000e4}, {0xc0c, 0x6c6c6c6c},
419 {0xc10, 0x08800000}, {0xc14, 0x40000100},
420 {0xc18, 0x08800000}, {0xc1c, 0x40000100},
421 {0xc20, 0x00000000}, {0xc24, 0x00000000},
422 {0xc28, 0x00000000}, {0xc2c, 0x00000000},
423 {0xc30, 0x69e9ac44}, {0xc34, 0x469652cf},
424 {0xc38, 0x49795994}, {0xc3c, 0x0a97971c},
425 {0xc40, 0x1f7c403f}, {0xc44, 0x000100b7},
426 {0xc48, 0xec020107}, {0xc4c, 0x007f037f},
427 {0xc50, 0x69543420}, {0xc54, 0x43bc0094},
428 {0xc58, 0x69543420}, {0xc5c, 0x433c0094},
429 {0xc60, 0x00000000}, {0xc64, 0x5116848b},
430 {0xc68, 0x47c00bff}, {0xc6c, 0x00000036},
431 {0xc70, 0x2c7f000d}, {0xc74, 0x2186115b},
432 {0xc78, 0x0000001f}, {0xc7c, 0x00b99612},
433 {0xc80, 0x40000100}, {0xc84, 0x20f60000},
434 {0xc88, 0x40000100}, {0xc8c, 0xa0e40000},
435 {0xc90, 0x00121820}, {0xc94, 0x00000000},
436 {0xc98, 0x00121820}, {0xc9c, 0x00007f7f},
437 {0xca0, 0x00000000}, {0xca4, 0x00000080},
438 {0xca8, 0x00000000}, {0xcac, 0x00000000},
439 {0xcb0, 0x00000000}, {0xcb4, 0x00000000},
440 {0xcb8, 0x00000000}, {0xcbc, 0x28000000},
441 {0xcc0, 0x00000000}, {0xcc4, 0x00000000},
442 {0xcc8, 0x00000000}, {0xccc, 0x00000000},
443 {0xcd0, 0x00000000}, {0xcd4, 0x00000000},
444 {0xcd8, 0x64b22427}, {0xcdc, 0x00766932},
445 {0xce0, 0x00222222}, {0xce4, 0x00000000},
446 {0xce8, 0x37644302}, {0xcec, 0x2f97d40c},
447 {0xd00, 0x00080740}, {0xd04, 0x00020403},
448 {0xd08, 0x0000907f}, {0xd0c, 0x20010201},
449 {0xd10, 0xa0633333}, {0xd14, 0x3333bc43},
450 {0xd18, 0x7a8f5b6b}, {0xd2c, 0xcc979975},
451 {0xd30, 0x00000000}, {0xd34, 0x80608000},
452 {0xd38, 0x00000000}, {0xd3c, 0x00027293},
453 {0xd40, 0x00000000}, {0xd44, 0x00000000},
454 {0xd48, 0x00000000}, {0xd4c, 0x00000000},
455 {0xd50, 0x6437140a}, {0xd54, 0x00000000},
456 {0xd58, 0x00000000}, {0xd5c, 0x30032064},
457 {0xd60, 0x4653de68}, {0xd64, 0x04518a3c},
458 {0xd68, 0x00002101}, {0xd6c, 0x2a201c16},
459 {0xd70, 0x1812362e}, {0xd74, 0x322c2220},
460 {0xd78, 0x000e3c24}, {0xe00, 0x2a2a2a2a},
461 {0xe04, 0x2a2a2a2a}, {0xe08, 0x03902a2a},
462 {0xe10, 0x2a2a2a2a}, {0xe14, 0x2a2a2a2a},
463 {0xe18, 0x2a2a2a2a}, {0xe1c, 0x2a2a2a2a},
464 {0xe28, 0x00000000}, {0xe30, 0x1000dc1f},
465 {0xe34, 0x10008c1f}, {0xe38, 0x02140102},
466 {0xe3c, 0x681604c2}, {0xe40, 0x01007c00},
467 {0xe44, 0x01004800}, {0xe48, 0xfb000000},
468 {0xe4c, 0x000028d1}, {0xe50, 0x1000dc1f},
469 {0xe54, 0x10008c1f}, {0xe58, 0x02140102},
470 {0xe5c, 0x28160d05}, {0xe60, 0x00000010},
471 {0xe68, 0x001b25a4}, {0xe6c, 0x63db25a4},
472 {0xe70, 0x63db25a4}, {0xe74, 0x0c1b25a4},
473 {0xe78, 0x0c1b25a4}, {0xe7c, 0x0c1b25a4},
474 {0xe80, 0x0c1b25a4}, {0xe84, 0x63db25a4},
475 {0xe88, 0x0c1b25a4}, {0xe8c, 0x63db25a4},
476 {0xed0, 0x63db25a4}, {0xed4, 0x63db25a4},
477 {0xed8, 0x63db25a4}, {0xedc, 0x001b25a4},
478 {0xee0, 0x001b25a4}, {0xeec, 0x6fdb25a4},
479 {0xf14, 0x00000003}, {0xf4c, 0x00000000},
480 {0xf00, 0x00000300},
481 {0xffff, 0xffffffff},
482 };
483
484 static struct rtl8xxxu_reg32val rtl8188ru_phy_1t_highpa_table[] = {
485 {0x024, 0x0011800f}, {0x028, 0x00ffdb83},
486 {0x040, 0x000c0004}, {0x800, 0x80040000},
487 {0x804, 0x00000001}, {0x808, 0x0000fc00},
488 {0x80c, 0x0000000a}, {0x810, 0x10005388},
489 {0x814, 0x020c3d10}, {0x818, 0x02200385},
490 {0x81c, 0x00000000}, {0x820, 0x01000100},
491 {0x824, 0x00390204}, {0x828, 0x00000000},
492 {0x82c, 0x00000000}, {0x830, 0x00000000},
493 {0x834, 0x00000000}, {0x838, 0x00000000},
494 {0x83c, 0x00000000}, {0x840, 0x00010000},
495 {0x844, 0x00000000}, {0x848, 0x00000000},
496 {0x84c, 0x00000000}, {0x850, 0x00000000},
497 {0x854, 0x00000000}, {0x858, 0x569a569a},
498 {0x85c, 0x001b25a4}, {0x860, 0x66e60230},
499 {0x864, 0x061f0130}, {0x868, 0x00000000},
500 {0x86c, 0x20202000}, {0x870, 0x03000300},
501 {0x874, 0x22004000}, {0x878, 0x00000808},
502 {0x87c, 0x00ffc3f1}, {0x880, 0xc0083070},
503 {0x884, 0x000004d5}, {0x888, 0x00000000},
504 {0x88c, 0xccc000c0}, {0x890, 0x00000800},
505 {0x894, 0xfffffffe}, {0x898, 0x40302010},
506 {0x89c, 0x00706050}, {0x900, 0x00000000},
507 {0x904, 0x00000023}, {0x908, 0x00000000},
508 {0x90c, 0x81121111}, {0xa00, 0x00d047c8},
509 {0xa04, 0x80ff000c}, {0xa08, 0x8c838300},
510 {0xa0c, 0x2e68120f}, {0xa10, 0x9500bb78},
511 {0xa14, 0x11144028}, {0xa18, 0x00881117},
512 {0xa1c, 0x89140f00}, {0xa20, 0x15160000},
513 {0xa24, 0x070b0f12}, {0xa28, 0x00000104},
514 {0xa2c, 0x00d30000}, {0xa70, 0x101fbf00},
515 {0xa74, 0x00000007}, {0xc00, 0x48071d40},
516 {0xc04, 0x03a05611}, {0xc08, 0x000000e4},
517 {0xc0c, 0x6c6c6c6c}, {0xc10, 0x08800000},
518 {0xc14, 0x40000100}, {0xc18, 0x08800000},
519 {0xc1c, 0x40000100}, {0xc20, 0x00000000},
520 {0xc24, 0x00000000}, {0xc28, 0x00000000},
521 {0xc2c, 0x00000000}, {0xc30, 0x69e9ac44},
522 {0xc34, 0x469652cf}, {0xc38, 0x49795994},
523 {0xc3c, 0x0a97971c}, {0xc40, 0x1f7c403f},
524 {0xc44, 0x000100b7}, {0xc48, 0xec020107},
525 {0xc4c, 0x007f037f}, {0xc50, 0x6954342e},
526 {0xc54, 0x43bc0094}, {0xc58, 0x6954342f},
527 {0xc5c, 0x433c0094}, {0xc60, 0x00000000},
528 {0xc64, 0x5116848b}, {0xc68, 0x47c00bff},
529 {0xc6c, 0x00000036}, {0xc70, 0x2c46000d},
530 {0xc74, 0x018610db}, {0xc78, 0x0000001f},
531 {0xc7c, 0x00b91612}, {0xc80, 0x24000090},
532 {0xc84, 0x20f60000}, {0xc88, 0x24000090},
533 {0xc8c, 0x20200000}, {0xc90, 0x00121820},
534 {0xc94, 0x00000000}, {0xc98, 0x00121820},
535 {0xc9c, 0x00007f7f}, {0xca0, 0x00000000},
536 {0xca4, 0x00000080}, {0xca8, 0x00000000},
537 {0xcac, 0x00000000}, {0xcb0, 0x00000000},
538 {0xcb4, 0x00000000}, {0xcb8, 0x00000000},
539 {0xcbc, 0x28000000}, {0xcc0, 0x00000000},
540 {0xcc4, 0x00000000}, {0xcc8, 0x00000000},
541 {0xccc, 0x00000000}, {0xcd0, 0x00000000},
542 {0xcd4, 0x00000000}, {0xcd8, 0x64b22427},
543 {0xcdc, 0x00766932}, {0xce0, 0x00222222},
544 {0xce4, 0x00000000}, {0xce8, 0x37644302},
545 {0xcec, 0x2f97d40c}, {0xd00, 0x00080740},
546 {0xd04, 0x00020401}, {0xd08, 0x0000907f},
547 {0xd0c, 0x20010201}, {0xd10, 0xa0633333},
548 {0xd14, 0x3333bc43}, {0xd18, 0x7a8f5b6b},
549 {0xd2c, 0xcc979975}, {0xd30, 0x00000000},
550 {0xd34, 0x80608000}, {0xd38, 0x00000000},
551 {0xd3c, 0x00027293}, {0xd40, 0x00000000},
552 {0xd44, 0x00000000}, {0xd48, 0x00000000},
553 {0xd4c, 0x00000000}, {0xd50, 0x6437140a},
554 {0xd54, 0x00000000}, {0xd58, 0x00000000},
555 {0xd5c, 0x30032064}, {0xd60, 0x4653de68},
556 {0xd64, 0x04518a3c}, {0xd68, 0x00002101},
557 {0xd6c, 0x2a201c16}, {0xd70, 0x1812362e},
558 {0xd74, 0x322c2220}, {0xd78, 0x000e3c24},
559 {0xe00, 0x24242424}, {0xe04, 0x24242424},
560 {0xe08, 0x03902024}, {0xe10, 0x24242424},
561 {0xe14, 0x24242424}, {0xe18, 0x24242424},
562 {0xe1c, 0x24242424}, {0xe28, 0x00000000},
563 {0xe30, 0x1000dc1f}, {0xe34, 0x10008c1f},
564 {0xe38, 0x02140102}, {0xe3c, 0x681604c2},
565 {0xe40, 0x01007c00}, {0xe44, 0x01004800},
566 {0xe48, 0xfb000000}, {0xe4c, 0x000028d1},
567 {0xe50, 0x1000dc1f}, {0xe54, 0x10008c1f},
568 {0xe58, 0x02140102}, {0xe5c, 0x28160d05},
569 {0xe60, 0x00000008}, {0xe68, 0x001b25a4},
570 {0xe6c, 0x631b25a0}, {0xe70, 0x631b25a0},
571 {0xe74, 0x081b25a0}, {0xe78, 0x081b25a0},
572 {0xe7c, 0x081b25a0}, {0xe80, 0x081b25a0},
573 {0xe84, 0x631b25a0}, {0xe88, 0x081b25a0},
574 {0xe8c, 0x631b25a0}, {0xed0, 0x631b25a0},
575 {0xed4, 0x631b25a0}, {0xed8, 0x631b25a0},
576 {0xedc, 0x001b25a0}, {0xee0, 0x001b25a0},
577 {0xeec, 0x6b1b25a0}, {0xee8, 0x31555448},
578 {0xf14, 0x00000003}, {0xf4c, 0x00000000},
579 {0xf00, 0x00000300},
580 {0xffff, 0xffffffff},
581 };
582
583 static struct rtl8xxxu_reg32val rtl8xxx_agc_standard_table[] = {
584 {0xc78, 0x7b000001}, {0xc78, 0x7b010001},
585 {0xc78, 0x7b020001}, {0xc78, 0x7b030001},
586 {0xc78, 0x7b040001}, {0xc78, 0x7b050001},
587 {0xc78, 0x7a060001}, {0xc78, 0x79070001},
588 {0xc78, 0x78080001}, {0xc78, 0x77090001},
589 {0xc78, 0x760a0001}, {0xc78, 0x750b0001},
590 {0xc78, 0x740c0001}, {0xc78, 0x730d0001},
591 {0xc78, 0x720e0001}, {0xc78, 0x710f0001},
592 {0xc78, 0x70100001}, {0xc78, 0x6f110001},
593 {0xc78, 0x6e120001}, {0xc78, 0x6d130001},
594 {0xc78, 0x6c140001}, {0xc78, 0x6b150001},
595 {0xc78, 0x6a160001}, {0xc78, 0x69170001},
596 {0xc78, 0x68180001}, {0xc78, 0x67190001},
597 {0xc78, 0x661a0001}, {0xc78, 0x651b0001},
598 {0xc78, 0x641c0001}, {0xc78, 0x631d0001},
599 {0xc78, 0x621e0001}, {0xc78, 0x611f0001},
600 {0xc78, 0x60200001}, {0xc78, 0x49210001},
601 {0xc78, 0x48220001}, {0xc78, 0x47230001},
602 {0xc78, 0x46240001}, {0xc78, 0x45250001},
603 {0xc78, 0x44260001}, {0xc78, 0x43270001},
604 {0xc78, 0x42280001}, {0xc78, 0x41290001},
605 {0xc78, 0x402a0001}, {0xc78, 0x262b0001},
606 {0xc78, 0x252c0001}, {0xc78, 0x242d0001},
607 {0xc78, 0x232e0001}, {0xc78, 0x222f0001},
608 {0xc78, 0x21300001}, {0xc78, 0x20310001},
609 {0xc78, 0x06320001}, {0xc78, 0x05330001},
610 {0xc78, 0x04340001}, {0xc78, 0x03350001},
611 {0xc78, 0x02360001}, {0xc78, 0x01370001},
612 {0xc78, 0x00380001}, {0xc78, 0x00390001},
613 {0xc78, 0x003a0001}, {0xc78, 0x003b0001},
614 {0xc78, 0x003c0001}, {0xc78, 0x003d0001},
615 {0xc78, 0x003e0001}, {0xc78, 0x003f0001},
616 {0xc78, 0x7b400001}, {0xc78, 0x7b410001},
617 {0xc78, 0x7b420001}, {0xc78, 0x7b430001},
618 {0xc78, 0x7b440001}, {0xc78, 0x7b450001},
619 {0xc78, 0x7a460001}, {0xc78, 0x79470001},
620 {0xc78, 0x78480001}, {0xc78, 0x77490001},
621 {0xc78, 0x764a0001}, {0xc78, 0x754b0001},
622 {0xc78, 0x744c0001}, {0xc78, 0x734d0001},
623 {0xc78, 0x724e0001}, {0xc78, 0x714f0001},
624 {0xc78, 0x70500001}, {0xc78, 0x6f510001},
625 {0xc78, 0x6e520001}, {0xc78, 0x6d530001},
626 {0xc78, 0x6c540001}, {0xc78, 0x6b550001},
627 {0xc78, 0x6a560001}, {0xc78, 0x69570001},
628 {0xc78, 0x68580001}, {0xc78, 0x67590001},
629 {0xc78, 0x665a0001}, {0xc78, 0x655b0001},
630 {0xc78, 0x645c0001}, {0xc78, 0x635d0001},
631 {0xc78, 0x625e0001}, {0xc78, 0x615f0001},
632 {0xc78, 0x60600001}, {0xc78, 0x49610001},
633 {0xc78, 0x48620001}, {0xc78, 0x47630001},
634 {0xc78, 0x46640001}, {0xc78, 0x45650001},
635 {0xc78, 0x44660001}, {0xc78, 0x43670001},
636 {0xc78, 0x42680001}, {0xc78, 0x41690001},
637 {0xc78, 0x406a0001}, {0xc78, 0x266b0001},
638 {0xc78, 0x256c0001}, {0xc78, 0x246d0001},
639 {0xc78, 0x236e0001}, {0xc78, 0x226f0001},
640 {0xc78, 0x21700001}, {0xc78, 0x20710001},
641 {0xc78, 0x06720001}, {0xc78, 0x05730001},
642 {0xc78, 0x04740001}, {0xc78, 0x03750001},
643 {0xc78, 0x02760001}, {0xc78, 0x01770001},
644 {0xc78, 0x00780001}, {0xc78, 0x00790001},
645 {0xc78, 0x007a0001}, {0xc78, 0x007b0001},
646 {0xc78, 0x007c0001}, {0xc78, 0x007d0001},
647 {0xc78, 0x007e0001}, {0xc78, 0x007f0001},
648 {0xc78, 0x3800001e}, {0xc78, 0x3801001e},
649 {0xc78, 0x3802001e}, {0xc78, 0x3803001e},
650 {0xc78, 0x3804001e}, {0xc78, 0x3805001e},
651 {0xc78, 0x3806001e}, {0xc78, 0x3807001e},
652 {0xc78, 0x3808001e}, {0xc78, 0x3c09001e},
653 {0xc78, 0x3e0a001e}, {0xc78, 0x400b001e},
654 {0xc78, 0x440c001e}, {0xc78, 0x480d001e},
655 {0xc78, 0x4c0e001e}, {0xc78, 0x500f001e},
656 {0xc78, 0x5210001e}, {0xc78, 0x5611001e},
657 {0xc78, 0x5a12001e}, {0xc78, 0x5e13001e},
658 {0xc78, 0x6014001e}, {0xc78, 0x6015001e},
659 {0xc78, 0x6016001e}, {0xc78, 0x6217001e},
660 {0xc78, 0x6218001e}, {0xc78, 0x6219001e},
661 {0xc78, 0x621a001e}, {0xc78, 0x621b001e},
662 {0xc78, 0x621c001e}, {0xc78, 0x621d001e},
663 {0xc78, 0x621e001e}, {0xc78, 0x621f001e},
664 {0xffff, 0xffffffff}
665 };
666
667 static struct rtl8xxxu_reg32val rtl8xxx_agc_highpa_table[] = {
668 {0xc78, 0x7b000001}, {0xc78, 0x7b010001},
669 {0xc78, 0x7b020001}, {0xc78, 0x7b030001},
670 {0xc78, 0x7b040001}, {0xc78, 0x7b050001},
671 {0xc78, 0x7b060001}, {0xc78, 0x7b070001},
672 {0xc78, 0x7b080001}, {0xc78, 0x7a090001},
673 {0xc78, 0x790a0001}, {0xc78, 0x780b0001},
674 {0xc78, 0x770c0001}, {0xc78, 0x760d0001},
675 {0xc78, 0x750e0001}, {0xc78, 0x740f0001},
676 {0xc78, 0x73100001}, {0xc78, 0x72110001},
677 {0xc78, 0x71120001}, {0xc78, 0x70130001},
678 {0xc78, 0x6f140001}, {0xc78, 0x6e150001},
679 {0xc78, 0x6d160001}, {0xc78, 0x6c170001},
680 {0xc78, 0x6b180001}, {0xc78, 0x6a190001},
681 {0xc78, 0x691a0001}, {0xc78, 0x681b0001},
682 {0xc78, 0x671c0001}, {0xc78, 0x661d0001},
683 {0xc78, 0x651e0001}, {0xc78, 0x641f0001},
684 {0xc78, 0x63200001}, {0xc78, 0x62210001},
685 {0xc78, 0x61220001}, {0xc78, 0x60230001},
686 {0xc78, 0x46240001}, {0xc78, 0x45250001},
687 {0xc78, 0x44260001}, {0xc78, 0x43270001},
688 {0xc78, 0x42280001}, {0xc78, 0x41290001},
689 {0xc78, 0x402a0001}, {0xc78, 0x262b0001},
690 {0xc78, 0x252c0001}, {0xc78, 0x242d0001},
691 {0xc78, 0x232e0001}, {0xc78, 0x222f0001},
692 {0xc78, 0x21300001}, {0xc78, 0x20310001},
693 {0xc78, 0x06320001}, {0xc78, 0x05330001},
694 {0xc78, 0x04340001}, {0xc78, 0x03350001},
695 {0xc78, 0x02360001}, {0xc78, 0x01370001},
696 {0xc78, 0x00380001}, {0xc78, 0x00390001},
697 {0xc78, 0x003a0001}, {0xc78, 0x003b0001},
698 {0xc78, 0x003c0001}, {0xc78, 0x003d0001},
699 {0xc78, 0x003e0001}, {0xc78, 0x003f0001},
700 {0xc78, 0x7b400001}, {0xc78, 0x7b410001},
701 {0xc78, 0x7b420001}, {0xc78, 0x7b430001},
702 {0xc78, 0x7b440001}, {0xc78, 0x7b450001},
703 {0xc78, 0x7b460001}, {0xc78, 0x7b470001},
704 {0xc78, 0x7b480001}, {0xc78, 0x7a490001},
705 {0xc78, 0x794a0001}, {0xc78, 0x784b0001},
706 {0xc78, 0x774c0001}, {0xc78, 0x764d0001},
707 {0xc78, 0x754e0001}, {0xc78, 0x744f0001},
708 {0xc78, 0x73500001}, {0xc78, 0x72510001},
709 {0xc78, 0x71520001}, {0xc78, 0x70530001},
710 {0xc78, 0x6f540001}, {0xc78, 0x6e550001},
711 {0xc78, 0x6d560001}, {0xc78, 0x6c570001},
712 {0xc78, 0x6b580001}, {0xc78, 0x6a590001},
713 {0xc78, 0x695a0001}, {0xc78, 0x685b0001},
714 {0xc78, 0x675c0001}, {0xc78, 0x665d0001},
715 {0xc78, 0x655e0001}, {0xc78, 0x645f0001},
716 {0xc78, 0x63600001}, {0xc78, 0x62610001},
717 {0xc78, 0x61620001}, {0xc78, 0x60630001},
718 {0xc78, 0x46640001}, {0xc78, 0x45650001},
719 {0xc78, 0x44660001}, {0xc78, 0x43670001},
720 {0xc78, 0x42680001}, {0xc78, 0x41690001},
721 {0xc78, 0x406a0001}, {0xc78, 0x266b0001},
722 {0xc78, 0x256c0001}, {0xc78, 0x246d0001},
723 {0xc78, 0x236e0001}, {0xc78, 0x226f0001},
724 {0xc78, 0x21700001}, {0xc78, 0x20710001},
725 {0xc78, 0x06720001}, {0xc78, 0x05730001},
726 {0xc78, 0x04740001}, {0xc78, 0x03750001},
727 {0xc78, 0x02760001}, {0xc78, 0x01770001},
728 {0xc78, 0x00780001}, {0xc78, 0x00790001},
729 {0xc78, 0x007a0001}, {0xc78, 0x007b0001},
730 {0xc78, 0x007c0001}, {0xc78, 0x007d0001},
731 {0xc78, 0x007e0001}, {0xc78, 0x007f0001},
732 {0xc78, 0x3800001e}, {0xc78, 0x3801001e},
733 {0xc78, 0x3802001e}, {0xc78, 0x3803001e},
734 {0xc78, 0x3804001e}, {0xc78, 0x3805001e},
735 {0xc78, 0x3806001e}, {0xc78, 0x3807001e},
736 {0xc78, 0x3808001e}, {0xc78, 0x3c09001e},
737 {0xc78, 0x3e0a001e}, {0xc78, 0x400b001e},
738 {0xc78, 0x440c001e}, {0xc78, 0x480d001e},
739 {0xc78, 0x4c0e001e}, {0xc78, 0x500f001e},
740 {0xc78, 0x5210001e}, {0xc78, 0x5611001e},
741 {0xc78, 0x5a12001e}, {0xc78, 0x5e13001e},
742 {0xc78, 0x6014001e}, {0xc78, 0x6015001e},
743 {0xc78, 0x6016001e}, {0xc78, 0x6217001e},
744 {0xc78, 0x6218001e}, {0xc78, 0x6219001e},
745 {0xc78, 0x621a001e}, {0xc78, 0x621b001e},
746 {0xc78, 0x621c001e}, {0xc78, 0x621d001e},
747 {0xc78, 0x621e001e}, {0xc78, 0x621f001e},
748 {0xffff, 0xffffffff}
749 };
750
751 static struct rtl8xxxu_reg32val rtl8xxx_agc_8723bu_table[] = {
752 {0xc78, 0xfd000001}, {0xc78, 0xfc010001},
753 {0xc78, 0xfb020001}, {0xc78, 0xfa030001},
754 {0xc78, 0xf9040001}, {0xc78, 0xf8050001},
755 {0xc78, 0xf7060001}, {0xc78, 0xf6070001},
756 {0xc78, 0xf5080001}, {0xc78, 0xf4090001},
757 {0xc78, 0xf30a0001}, {0xc78, 0xf20b0001},
758 {0xc78, 0xf10c0001}, {0xc78, 0xf00d0001},
759 {0xc78, 0xef0e0001}, {0xc78, 0xee0f0001},
760 {0xc78, 0xed100001}, {0xc78, 0xec110001},
761 {0xc78, 0xeb120001}, {0xc78, 0xea130001},
762 {0xc78, 0xe9140001}, {0xc78, 0xe8150001},
763 {0xc78, 0xe7160001}, {0xc78, 0xe6170001},
764 {0xc78, 0xe5180001}, {0xc78, 0xe4190001},
765 {0xc78, 0xe31a0001}, {0xc78, 0xa51b0001},
766 {0xc78, 0xa41c0001}, {0xc78, 0xa31d0001},
767 {0xc78, 0x671e0001}, {0xc78, 0x661f0001},
768 {0xc78, 0x65200001}, {0xc78, 0x64210001},
769 {0xc78, 0x63220001}, {0xc78, 0x4a230001},
770 {0xc78, 0x49240001}, {0xc78, 0x48250001},
771 {0xc78, 0x47260001}, {0xc78, 0x46270001},
772 {0xc78, 0x45280001}, {0xc78, 0x44290001},
773 {0xc78, 0x432a0001}, {0xc78, 0x422b0001},
774 {0xc78, 0x292c0001}, {0xc78, 0x282d0001},
775 {0xc78, 0x272e0001}, {0xc78, 0x262f0001},
776 {0xc78, 0x0a300001}, {0xc78, 0x09310001},
777 {0xc78, 0x08320001}, {0xc78, 0x07330001},
778 {0xc78, 0x06340001}, {0xc78, 0x05350001},
779 {0xc78, 0x04360001}, {0xc78, 0x03370001},
780 {0xc78, 0x02380001}, {0xc78, 0x01390001},
781 {0xc78, 0x013a0001}, {0xc78, 0x013b0001},
782 {0xc78, 0x013c0001}, {0xc78, 0x013d0001},
783 {0xc78, 0x013e0001}, {0xc78, 0x013f0001},
784 {0xc78, 0xfc400001}, {0xc78, 0xfb410001},
785 {0xc78, 0xfa420001}, {0xc78, 0xf9430001},
786 {0xc78, 0xf8440001}, {0xc78, 0xf7450001},
787 {0xc78, 0xf6460001}, {0xc78, 0xf5470001},
788 {0xc78, 0xf4480001}, {0xc78, 0xf3490001},
789 {0xc78, 0xf24a0001}, {0xc78, 0xf14b0001},
790 {0xc78, 0xf04c0001}, {0xc78, 0xef4d0001},
791 {0xc78, 0xee4e0001}, {0xc78, 0xed4f0001},
792 {0xc78, 0xec500001}, {0xc78, 0xeb510001},
793 {0xc78, 0xea520001}, {0xc78, 0xe9530001},
794 {0xc78, 0xe8540001}, {0xc78, 0xe7550001},
795 {0xc78, 0xe6560001}, {0xc78, 0xe5570001},
796 {0xc78, 0xe4580001}, {0xc78, 0xe3590001},
797 {0xc78, 0xa65a0001}, {0xc78, 0xa55b0001},
798 {0xc78, 0xa45c0001}, {0xc78, 0xa35d0001},
799 {0xc78, 0x675e0001}, {0xc78, 0x665f0001},
800 {0xc78, 0x65600001}, {0xc78, 0x64610001},
801 {0xc78, 0x63620001}, {0xc78, 0x62630001},
802 {0xc78, 0x61640001}, {0xc78, 0x48650001},
803 {0xc78, 0x47660001}, {0xc78, 0x46670001},
804 {0xc78, 0x45680001}, {0xc78, 0x44690001},
805 {0xc78, 0x436a0001}, {0xc78, 0x426b0001},
806 {0xc78, 0x286c0001}, {0xc78, 0x276d0001},
807 {0xc78, 0x266e0001}, {0xc78, 0x256f0001},
808 {0xc78, 0x24700001}, {0xc78, 0x09710001},
809 {0xc78, 0x08720001}, {0xc78, 0x07730001},
810 {0xc78, 0x06740001}, {0xc78, 0x05750001},
811 {0xc78, 0x04760001}, {0xc78, 0x03770001},
812 {0xc78, 0x02780001}, {0xc78, 0x01790001},
813 {0xc78, 0x017a0001}, {0xc78, 0x017b0001},
814 {0xc78, 0x017c0001}, {0xc78, 0x017d0001},
815 {0xc78, 0x017e0001}, {0xc78, 0x017f0001},
816 {0xc50, 0x69553422},
817 {0xc50, 0x69553420},
818 {0x824, 0x00390204},
819 {0xffff, 0xffffffff}
820 };
821
822 static struct rtl8xxxu_rfregval rtl8723au_radioa_1t_init_table[] = {
823 {0x00, 0x00030159}, {0x01, 0x00031284},
824 {0x02, 0x00098000}, {0x03, 0x00039c63},
825 {0x04, 0x000210e7}, {0x09, 0x0002044f},
826 {0x0a, 0x0001a3f1}, {0x0b, 0x00014787},
827 {0x0c, 0x000896fe}, {0x0d, 0x0000e02c},
828 {0x0e, 0x00039ce7}, {0x0f, 0x00000451},
829 {0x19, 0x00000000}, {0x1a, 0x00030355},
830 {0x1b, 0x00060a00}, {0x1c, 0x000fc378},
831 {0x1d, 0x000a1250}, {0x1e, 0x0000024f},
832 {0x1f, 0x00000000}, {0x20, 0x0000b614},
833 {0x21, 0x0006c000}, {0x22, 0x00000000},
834 {0x23, 0x00001558}, {0x24, 0x00000060},
835 {0x25, 0x00000483}, {0x26, 0x0004f000},
836 {0x27, 0x000ec7d9}, {0x28, 0x00057730},
837 {0x29, 0x00004783}, {0x2a, 0x00000001},
838 {0x2b, 0x00021334}, {0x2a, 0x00000000},
839 {0x2b, 0x00000054}, {0x2a, 0x00000001},
840 {0x2b, 0x00000808}, {0x2b, 0x00053333},
841 {0x2c, 0x0000000c}, {0x2a, 0x00000002},
842 {0x2b, 0x00000808}, {0x2b, 0x0005b333},
843 {0x2c, 0x0000000d}, {0x2a, 0x00000003},
844 {0x2b, 0x00000808}, {0x2b, 0x00063333},
845 {0x2c, 0x0000000d}, {0x2a, 0x00000004},
846 {0x2b, 0x00000808}, {0x2b, 0x0006b333},
847 {0x2c, 0x0000000d}, {0x2a, 0x00000005},
848 {0x2b, 0x00000808}, {0x2b, 0x00073333},
849 {0x2c, 0x0000000d}, {0x2a, 0x00000006},
850 {0x2b, 0x00000709}, {0x2b, 0x0005b333},
851 {0x2c, 0x0000000d}, {0x2a, 0x00000007},
852 {0x2b, 0x00000709}, {0x2b, 0x00063333},
853 {0x2c, 0x0000000d}, {0x2a, 0x00000008},
854 {0x2b, 0x0000060a}, {0x2b, 0x0004b333},
855 {0x2c, 0x0000000d}, {0x2a, 0x00000009},
856 {0x2b, 0x0000060a}, {0x2b, 0x00053333},
857 {0x2c, 0x0000000d}, {0x2a, 0x0000000a},
858 {0x2b, 0x0000060a}, {0x2b, 0x0005b333},
859 {0x2c, 0x0000000d}, {0x2a, 0x0000000b},
860 {0x2b, 0x0000060a}, {0x2b, 0x00063333},
861 {0x2c, 0x0000000d}, {0x2a, 0x0000000c},
862 {0x2b, 0x0000060a}, {0x2b, 0x0006b333},
863 {0x2c, 0x0000000d}, {0x2a, 0x0000000d},
864 {0x2b, 0x0000060a}, {0x2b, 0x00073333},
865 {0x2c, 0x0000000d}, {0x2a, 0x0000000e},
866 {0x2b, 0x0000050b}, {0x2b, 0x00066666},
867 {0x2c, 0x0000001a}, {0x2a, 0x000e0000},
868 {0x10, 0x0004000f}, {0x11, 0x000e31fc},
869 {0x10, 0x0006000f}, {0x11, 0x000ff9f8},
870 {0x10, 0x0002000f}, {0x11, 0x000203f9},
871 {0x10, 0x0003000f}, {0x11, 0x000ff500},
872 {0x10, 0x00000000}, {0x11, 0x00000000},
873 {0x10, 0x0008000f}, {0x11, 0x0003f100},
874 {0x10, 0x0009000f}, {0x11, 0x00023100},
875 {0x12, 0x00032000}, {0x12, 0x00071000},
876 {0x12, 0x000b0000}, {0x12, 0x000fc000},
877 {0x13, 0x000287b3}, {0x13, 0x000244b7},
878 {0x13, 0x000204ab}, {0x13, 0x0001c49f},
879 {0x13, 0x00018493}, {0x13, 0x0001429b},
880 {0x13, 0x00010299}, {0x13, 0x0000c29c},
881 {0x13, 0x000081a0}, {0x13, 0x000040ac},
882 {0x13, 0x00000020}, {0x14, 0x0001944c},
883 {0x14, 0x00059444}, {0x14, 0x0009944c},
884 {0x14, 0x000d9444}, {0x15, 0x0000f474},
885 {0x15, 0x0004f477}, {0x15, 0x0008f455},
886 {0x15, 0x000cf455}, {0x16, 0x00000339},
887 {0x16, 0x00040339}, {0x16, 0x00080339},
888 {0x16, 0x000c0366}, {0x00, 0x00010159},
889 {0x18, 0x0000f401}, {0xfe, 0x00000000},
890 {0xfe, 0x00000000}, {0x1f, 0x00000003},
891 {0xfe, 0x00000000}, {0xfe, 0x00000000},
892 {0x1e, 0x00000247}, {0x1f, 0x00000000},
893 {0x00, 0x00030159},
894 {0xff, 0xffffffff}
895 };
896
897 static struct rtl8xxxu_rfregval rtl8723bu_radioa_1t_init_table[] = {
898 {0x00, 0x00010000}, {0xb0, 0x000dffe0},
899 {0xfe, 0x00000000}, {0xfe, 0x00000000},
900 {0xfe, 0x00000000}, {0xb1, 0x00000018},
901 {0xfe, 0x00000000}, {0xfe, 0x00000000},
902 {0xfe, 0x00000000}, {0xb2, 0x00084c00},
903 {0xb5, 0x0000d2cc}, {0xb6, 0x000925aa},
904 {0xb7, 0x00000010}, {0xb8, 0x0000907f},
905 {0x5c, 0x00000002}, {0x7c, 0x00000002},
906 {0x7e, 0x00000005}, {0x8b, 0x0006fc00},
907 {0xb0, 0x000ff9f0}, {0x1c, 0x000739d2},
908 {0x1e, 0x00000000}, {0xdf, 0x00000780},
909 {0x50, 0x00067435},
910 /*
911 * The 8723bu vendor driver indicates that bit 8 should be set in
912 * 0x51 for package types TFBGA90, TFBGA80, and TFBGA79. However
913 * they never actually check the package type - and just default
914 * to not setting it.
915 */
916 {0x51, 0x0006b04e},
917 {0x52, 0x000007d2}, {0x53, 0x00000000},
918 {0x54, 0x00050400}, {0x55, 0x0004026e},
919 {0xdd, 0x0000004c}, {0x70, 0x00067435},
920 /*
921 * 0x71 has same package type condition as for register 0x51
922 */
923 {0x71, 0x0006b04e},
924 {0x72, 0x000007d2}, {0x73, 0x00000000},
925 {0x74, 0x00050400}, {0x75, 0x0004026e},
926 {0xef, 0x00000100}, {0x34, 0x0000add7},
927 {0x35, 0x00005c00}, {0x34, 0x00009dd4},
928 {0x35, 0x00005000}, {0x34, 0x00008dd1},
929 {0x35, 0x00004400}, {0x34, 0x00007dce},
930 {0x35, 0x00003800}, {0x34, 0x00006cd1},
931 {0x35, 0x00004400}, {0x34, 0x00005cce},
932 {0x35, 0x00003800}, {0x34, 0x000048ce},
933 {0x35, 0x00004400}, {0x34, 0x000034ce},
934 {0x35, 0x00003800}, {0x34, 0x00002451},
935 {0x35, 0x00004400}, {0x34, 0x0000144e},
936 {0x35, 0x00003800}, {0x34, 0x00000051},
937 {0x35, 0x00004400}, {0xef, 0x00000000},
938 {0xef, 0x00000100}, {0xed, 0x00000010},
939 {0x44, 0x0000add7}, {0x44, 0x00009dd4},
940 {0x44, 0x00008dd1}, {0x44, 0x00007dce},
941 {0x44, 0x00006cc1}, {0x44, 0x00005cce},
942 {0x44, 0x000044d1}, {0x44, 0x000034ce},
943 {0x44, 0x00002451}, {0x44, 0x0000144e},
944 {0x44, 0x00000051}, {0xef, 0x00000000},
945 {0xed, 0x00000000}, {0x7f, 0x00020080},
946 {0xef, 0x00002000}, {0x3b, 0x000380ef},
947 {0x3b, 0x000302fe}, {0x3b, 0x00028ce6},
948 {0x3b, 0x000200bc}, {0x3b, 0x000188a5},
949 {0x3b, 0x00010fbc}, {0x3b, 0x00008f71},
950 {0x3b, 0x00000900}, {0xef, 0x00000000},
951 {0xed, 0x00000001}, {0x40, 0x000380ef},
952 {0x40, 0x000302fe}, {0x40, 0x00028ce6},
953 {0x40, 0x000200bc}, {0x40, 0x000188a5},
954 {0x40, 0x00010fbc}, {0x40, 0x00008f71},
955 {0x40, 0x00000900}, {0xed, 0x00000000},
956 {0x82, 0x00080000}, {0x83, 0x00008000},
957 {0x84, 0x00048d80}, {0x85, 0x00068000},
958 {0xa2, 0x00080000}, {0xa3, 0x00008000},
959 {0xa4, 0x00048d80}, {0xa5, 0x00068000},
960 {0xed, 0x00000002}, {0xef, 0x00000002},
961 {0x56, 0x00000032}, {0x76, 0x00000032},
962 {0x01, 0x00000780},
963 {0xff, 0xffffffff}
964 };
965
966 static struct rtl8xxxu_rfregval rtl8192cu_radioa_2t_init_table[] = {
967 {0x00, 0x00030159}, {0x01, 0x00031284},
968 {0x02, 0x00098000}, {0x03, 0x00018c63},
969 {0x04, 0x000210e7}, {0x09, 0x0002044f},
970 {0x0a, 0x0001adb1}, {0x0b, 0x00054867},
971 {0x0c, 0x0008992e}, {0x0d, 0x0000e52c},
972 {0x0e, 0x00039ce7}, {0x0f, 0x00000451},
973 {0x19, 0x00000000}, {0x1a, 0x00010255},
974 {0x1b, 0x00060a00}, {0x1c, 0x000fc378},
975 {0x1d, 0x000a1250}, {0x1e, 0x0004445f},
976 {0x1f, 0x00080001}, {0x20, 0x0000b614},
977 {0x21, 0x0006c000}, {0x22, 0x00000000},
978 {0x23, 0x00001558}, {0x24, 0x00000060},
979 {0x25, 0x00000483}, {0x26, 0x0004f000},
980 {0x27, 0x000ec7d9}, {0x28, 0x000577c0},
981 {0x29, 0x00004783}, {0x2a, 0x00000001},
982 {0x2b, 0x00021334}, {0x2a, 0x00000000},
983 {0x2b, 0x00000054}, {0x2a, 0x00000001},
984 {0x2b, 0x00000808}, {0x2b, 0x00053333},
985 {0x2c, 0x0000000c}, {0x2a, 0x00000002},
986 {0x2b, 0x00000808}, {0x2b, 0x0005b333},
987 {0x2c, 0x0000000d}, {0x2a, 0x00000003},
988 {0x2b, 0x00000808}, {0x2b, 0x00063333},
989 {0x2c, 0x0000000d}, {0x2a, 0x00000004},
990 {0x2b, 0x00000808}, {0x2b, 0x0006b333},
991 {0x2c, 0x0000000d}, {0x2a, 0x00000005},
992 {0x2b, 0x00000808}, {0x2b, 0x00073333},
993 {0x2c, 0x0000000d}, {0x2a, 0x00000006},
994 {0x2b, 0x00000709}, {0x2b, 0x0005b333},
995 {0x2c, 0x0000000d}, {0x2a, 0x00000007},
996 {0x2b, 0x00000709}, {0x2b, 0x00063333},
997 {0x2c, 0x0000000d}, {0x2a, 0x00000008},
998 {0x2b, 0x0000060a}, {0x2b, 0x0004b333},
999 {0x2c, 0x0000000d}, {0x2a, 0x00000009},
1000 {0x2b, 0x0000060a}, {0x2b, 0x00053333},
1001 {0x2c, 0x0000000d}, {0x2a, 0x0000000a},
1002 {0x2b, 0x0000060a}, {0x2b, 0x0005b333},
1003 {0x2c, 0x0000000d}, {0x2a, 0x0000000b},
1004 {0x2b, 0x0000060a}, {0x2b, 0x00063333},
1005 {0x2c, 0x0000000d}, {0x2a, 0x0000000c},
1006 {0x2b, 0x0000060a}, {0x2b, 0x0006b333},
1007 {0x2c, 0x0000000d}, {0x2a, 0x0000000d},
1008 {0x2b, 0x0000060a}, {0x2b, 0x00073333},
1009 {0x2c, 0x0000000d}, {0x2a, 0x0000000e},
1010 {0x2b, 0x0000050b}, {0x2b, 0x00066666},
1011 {0x2c, 0x0000001a}, {0x2a, 0x000e0000},
1012 {0x10, 0x0004000f}, {0x11, 0x000e31fc},
1013 {0x10, 0x0006000f}, {0x11, 0x000ff9f8},
1014 {0x10, 0x0002000f}, {0x11, 0x000203f9},
1015 {0x10, 0x0003000f}, {0x11, 0x000ff500},
1016 {0x10, 0x00000000}, {0x11, 0x00000000},
1017 {0x10, 0x0008000f}, {0x11, 0x0003f100},
1018 {0x10, 0x0009000f}, {0x11, 0x00023100},
1019 {0x12, 0x00032000}, {0x12, 0x00071000},
1020 {0x12, 0x000b0000}, {0x12, 0x000fc000},
1021 {0x13, 0x000287b3}, {0x13, 0x000244b7},
1022 {0x13, 0x000204ab}, {0x13, 0x0001c49f},
1023 {0x13, 0x00018493}, {0x13, 0x0001429b},
1024 {0x13, 0x00010299}, {0x13, 0x0000c29c},
1025 {0x13, 0x000081a0}, {0x13, 0x000040ac},
1026 {0x13, 0x00000020}, {0x14, 0x0001944c},
1027 {0x14, 0x00059444}, {0x14, 0x0009944c},
1028 {0x14, 0x000d9444}, {0x15, 0x0000f424},
1029 {0x15, 0x0004f424}, {0x15, 0x0008f424},
1030 {0x15, 0x000cf424}, {0x16, 0x000e0330},
1031 {0x16, 0x000a0330}, {0x16, 0x00060330},
1032 {0x16, 0x00020330}, {0x00, 0x00010159},
1033 {0x18, 0x0000f401}, {0xfe, 0x00000000},
1034 {0xfe, 0x00000000}, {0x1f, 0x00080003},
1035 {0xfe, 0x00000000}, {0xfe, 0x00000000},
1036 {0x1e, 0x00044457}, {0x1f, 0x00080000},
1037 {0x00, 0x00030159},
1038 {0xff, 0xffffffff}
1039 };
1040
1041 static struct rtl8xxxu_rfregval rtl8192cu_radiob_2t_init_table[] = {
1042 {0x00, 0x00030159}, {0x01, 0x00031284},
1043 {0x02, 0x00098000}, {0x03, 0x00018c63},
1044 {0x04, 0x000210e7}, {0x09, 0x0002044f},
1045 {0x0a, 0x0001adb1}, {0x0b, 0x00054867},
1046 {0x0c, 0x0008992e}, {0x0d, 0x0000e52c},
1047 {0x0e, 0x00039ce7}, {0x0f, 0x00000451},
1048 {0x12, 0x00032000}, {0x12, 0x00071000},
1049 {0x12, 0x000b0000}, {0x12, 0x000fc000},
1050 {0x13, 0x000287af}, {0x13, 0x000244b7},
1051 {0x13, 0x000204ab}, {0x13, 0x0001c49f},
1052 {0x13, 0x00018493}, {0x13, 0x00014297},
1053 {0x13, 0x00010295}, {0x13, 0x0000c298},
1054 {0x13, 0x0000819c}, {0x13, 0x000040a8},
1055 {0x13, 0x0000001c}, {0x14, 0x0001944c},
1056 {0x14, 0x00059444}, {0x14, 0x0009944c},
1057 {0x14, 0x000d9444}, {0x15, 0x0000f424},
1058 {0x15, 0x0004f424}, {0x15, 0x0008f424},
1059 {0x15, 0x000cf424}, {0x16, 0x000e0330},
1060 {0x16, 0x000a0330}, {0x16, 0x00060330},
1061 {0x16, 0x00020330},
1062 {0xff, 0xffffffff}
1063 };
1064
1065 static struct rtl8xxxu_rfregval rtl8192cu_radioa_1t_init_table[] = {
1066 {0x00, 0x00030159}, {0x01, 0x00031284},
1067 {0x02, 0x00098000}, {0x03, 0x00018c63},
1068 {0x04, 0x000210e7}, {0x09, 0x0002044f},
1069 {0x0a, 0x0001adb1}, {0x0b, 0x00054867},
1070 {0x0c, 0x0008992e}, {0x0d, 0x0000e52c},
1071 {0x0e, 0x00039ce7}, {0x0f, 0x00000451},
1072 {0x19, 0x00000000}, {0x1a, 0x00010255},
1073 {0x1b, 0x00060a00}, {0x1c, 0x000fc378},
1074 {0x1d, 0x000a1250}, {0x1e, 0x0004445f},
1075 {0x1f, 0x00080001}, {0x20, 0x0000b614},
1076 {0x21, 0x0006c000}, {0x22, 0x00000000},
1077 {0x23, 0x00001558}, {0x24, 0x00000060},
1078 {0x25, 0x00000483}, {0x26, 0x0004f000},
1079 {0x27, 0x000ec7d9}, {0x28, 0x000577c0},
1080 {0x29, 0x00004783}, {0x2a, 0x00000001},
1081 {0x2b, 0x00021334}, {0x2a, 0x00000000},
1082 {0x2b, 0x00000054}, {0x2a, 0x00000001},
1083 {0x2b, 0x00000808}, {0x2b, 0x00053333},
1084 {0x2c, 0x0000000c}, {0x2a, 0x00000002},
1085 {0x2b, 0x00000808}, {0x2b, 0x0005b333},
1086 {0x2c, 0x0000000d}, {0x2a, 0x00000003},
1087 {0x2b, 0x00000808}, {0x2b, 0x00063333},
1088 {0x2c, 0x0000000d}, {0x2a, 0x00000004},
1089 {0x2b, 0x00000808}, {0x2b, 0x0006b333},
1090 {0x2c, 0x0000000d}, {0x2a, 0x00000005},
1091 {0x2b, 0x00000808}, {0x2b, 0x00073333},
1092 {0x2c, 0x0000000d}, {0x2a, 0x00000006},
1093 {0x2b, 0x00000709}, {0x2b, 0x0005b333},
1094 {0x2c, 0x0000000d}, {0x2a, 0x00000007},
1095 {0x2b, 0x00000709}, {0x2b, 0x00063333},
1096 {0x2c, 0x0000000d}, {0x2a, 0x00000008},
1097 {0x2b, 0x0000060a}, {0x2b, 0x0004b333},
1098 {0x2c, 0x0000000d}, {0x2a, 0x00000009},
1099 {0x2b, 0x0000060a}, {0x2b, 0x00053333},
1100 {0x2c, 0x0000000d}, {0x2a, 0x0000000a},
1101 {0x2b, 0x0000060a}, {0x2b, 0x0005b333},
1102 {0x2c, 0x0000000d}, {0x2a, 0x0000000b},
1103 {0x2b, 0x0000060a}, {0x2b, 0x00063333},
1104 {0x2c, 0x0000000d}, {0x2a, 0x0000000c},
1105 {0x2b, 0x0000060a}, {0x2b, 0x0006b333},
1106 {0x2c, 0x0000000d}, {0x2a, 0x0000000d},
1107 {0x2b, 0x0000060a}, {0x2b, 0x00073333},
1108 {0x2c, 0x0000000d}, {0x2a, 0x0000000e},
1109 {0x2b, 0x0000050b}, {0x2b, 0x00066666},
1110 {0x2c, 0x0000001a}, {0x2a, 0x000e0000},
1111 {0x10, 0x0004000f}, {0x11, 0x000e31fc},
1112 {0x10, 0x0006000f}, {0x11, 0x000ff9f8},
1113 {0x10, 0x0002000f}, {0x11, 0x000203f9},
1114 {0x10, 0x0003000f}, {0x11, 0x000ff500},
1115 {0x10, 0x00000000}, {0x11, 0x00000000},
1116 {0x10, 0x0008000f}, {0x11, 0x0003f100},
1117 {0x10, 0x0009000f}, {0x11, 0x00023100},
1118 {0x12, 0x00032000}, {0x12, 0x00071000},
1119 {0x12, 0x000b0000}, {0x12, 0x000fc000},
1120 {0x13, 0x000287b3}, {0x13, 0x000244b7},
1121 {0x13, 0x000204ab}, {0x13, 0x0001c49f},
1122 {0x13, 0x00018493}, {0x13, 0x0001429b},
1123 {0x13, 0x00010299}, {0x13, 0x0000c29c},
1124 {0x13, 0x000081a0}, {0x13, 0x000040ac},
1125 {0x13, 0x00000020}, {0x14, 0x0001944c},
1126 {0x14, 0x00059444}, {0x14, 0x0009944c},
1127 {0x14, 0x000d9444}, {0x15, 0x0000f405},
1128 {0x15, 0x0004f405}, {0x15, 0x0008f405},
1129 {0x15, 0x000cf405}, {0x16, 0x000e0330},
1130 {0x16, 0x000a0330}, {0x16, 0x00060330},
1131 {0x16, 0x00020330}, {0x00, 0x00010159},
1132 {0x18, 0x0000f401}, {0xfe, 0x00000000},
1133 {0xfe, 0x00000000}, {0x1f, 0x00080003},
1134 {0xfe, 0x00000000}, {0xfe, 0x00000000},
1135 {0x1e, 0x00044457}, {0x1f, 0x00080000},
1136 {0x00, 0x00030159},
1137 {0xff, 0xffffffff}
1138 };
1139
1140 static struct rtl8xxxu_rfregval rtl8188ru_radioa_1t_highpa_table[] = {
1141 {0x00, 0x00030159}, {0x01, 0x00031284},
1142 {0x02, 0x00098000}, {0x03, 0x00018c63},
1143 {0x04, 0x000210e7}, {0x09, 0x0002044f},
1144 {0x0a, 0x0001adb0}, {0x0b, 0x00054867},
1145 {0x0c, 0x0008992e}, {0x0d, 0x0000e529},
1146 {0x0e, 0x00039ce7}, {0x0f, 0x00000451},
1147 {0x19, 0x00000000}, {0x1a, 0x00000255},
1148 {0x1b, 0x00060a00}, {0x1c, 0x000fc378},
1149 {0x1d, 0x000a1250}, {0x1e, 0x0004445f},
1150 {0x1f, 0x00080001}, {0x20, 0x0000b614},
1151 {0x21, 0x0006c000}, {0x22, 0x0000083c},
1152 {0x23, 0x00001558}, {0x24, 0x00000060},
1153 {0x25, 0x00000483}, {0x26, 0x0004f000},
1154 {0x27, 0x000ec7d9}, {0x28, 0x000977c0},
1155 {0x29, 0x00004783}, {0x2a, 0x00000001},
1156 {0x2b, 0x00021334}, {0x2a, 0x00000000},
1157 {0x2b, 0x00000054}, {0x2a, 0x00000001},
1158 {0x2b, 0x00000808}, {0x2b, 0x00053333},
1159 {0x2c, 0x0000000c}, {0x2a, 0x00000002},
1160 {0x2b, 0x00000808}, {0x2b, 0x0005b333},
1161 {0x2c, 0x0000000d}, {0x2a, 0x00000003},
1162 {0x2b, 0x00000808}, {0x2b, 0x00063333},
1163 {0x2c, 0x0000000d}, {0x2a, 0x00000004},
1164 {0x2b, 0x00000808}, {0x2b, 0x0006b333},
1165 {0x2c, 0x0000000d}, {0x2a, 0x00000005},
1166 {0x2b, 0x00000808}, {0x2b, 0x00073333},
1167 {0x2c, 0x0000000d}, {0x2a, 0x00000006},
1168 {0x2b, 0x00000709}, {0x2b, 0x0005b333},
1169 {0x2c, 0x0000000d}, {0x2a, 0x00000007},
1170 {0x2b, 0x00000709}, {0x2b, 0x00063333},
1171 {0x2c, 0x0000000d}, {0x2a, 0x00000008},
1172 {0x2b, 0x0000060a}, {0x2b, 0x0004b333},
1173 {0x2c, 0x0000000d}, {0x2a, 0x00000009},
1174 {0x2b, 0x0000060a}, {0x2b, 0x00053333},
1175 {0x2c, 0x0000000d}, {0x2a, 0x0000000a},
1176 {0x2b, 0x0000060a}, {0x2b, 0x0005b333},
1177 {0x2c, 0x0000000d}, {0x2a, 0x0000000b},
1178 {0x2b, 0x0000060a}, {0x2b, 0x00063333},
1179 {0x2c, 0x0000000d}, {0x2a, 0x0000000c},
1180 {0x2b, 0x0000060a}, {0x2b, 0x0006b333},
1181 {0x2c, 0x0000000d}, {0x2a, 0x0000000d},
1182 {0x2b, 0x0000060a}, {0x2b, 0x00073333},
1183 {0x2c, 0x0000000d}, {0x2a, 0x0000000e},
1184 {0x2b, 0x0000050b}, {0x2b, 0x00066666},
1185 {0x2c, 0x0000001a}, {0x2a, 0x000e0000},
1186 {0x10, 0x0004000f}, {0x11, 0x000e31fc},
1187 {0x10, 0x0006000f}, {0x11, 0x000ff9f8},
1188 {0x10, 0x0002000f}, {0x11, 0x000203f9},
1189 {0x10, 0x0003000f}, {0x11, 0x000ff500},
1190 {0x10, 0x00000000}, {0x11, 0x00000000},
1191 {0x10, 0x0008000f}, {0x11, 0x0003f100},
1192 {0x10, 0x0009000f}, {0x11, 0x00023100},
1193 {0x12, 0x000d8000}, {0x12, 0x00090000},
1194 {0x12, 0x00051000}, {0x12, 0x00012000},
1195 {0x13, 0x00028fb4}, {0x13, 0x00024fa8},
1196 {0x13, 0x000207a4}, {0x13, 0x0001c3b0},
1197 {0x13, 0x000183a4}, {0x13, 0x00014398},
1198 {0x13, 0x000101a4}, {0x13, 0x0000c198},
1199 {0x13, 0x000080a4}, {0x13, 0x00004098},
1200 {0x13, 0x00000000}, {0x14, 0x0001944c},
1201 {0x14, 0x00059444}, {0x14, 0x0009944c},
1202 {0x14, 0x000d9444}, {0x15, 0x0000f405},
1203 {0x15, 0x0004f405}, {0x15, 0x0008f405},
1204 {0x15, 0x000cf405}, {0x16, 0x000e0330},
1205 {0x16, 0x000a0330}, {0x16, 0x00060330},
1206 {0x16, 0x00020330}, {0x00, 0x00010159},
1207 {0x18, 0x0000f401}, {0xfe, 0x00000000},
1208 {0xfe, 0x00000000}, {0x1f, 0x00080003},
1209 {0xfe, 0x00000000}, {0xfe, 0x00000000},
1210 {0x1e, 0x00044457}, {0x1f, 0x00080000},
1211 {0x00, 0x00030159},
1212 {0xff, 0xffffffff}
1213 };
1214
1215 static struct rtl8xxxu_rfregs rtl8xxxu_rfregs[] = {
1216 { /* RF_A */
1217 .hssiparm1 = REG_FPGA0_XA_HSSI_PARM1,
1218 .hssiparm2 = REG_FPGA0_XA_HSSI_PARM2,
1219 .lssiparm = REG_FPGA0_XA_LSSI_PARM,
1220 .hspiread = REG_HSPI_XA_READBACK,
1221 .lssiread = REG_FPGA0_XA_LSSI_READBACK,
1222 .rf_sw_ctrl = REG_FPGA0_XA_RF_SW_CTRL,
1223 },
1224 { /* RF_B */
1225 .hssiparm1 = REG_FPGA0_XB_HSSI_PARM1,
1226 .hssiparm2 = REG_FPGA0_XB_HSSI_PARM2,
1227 .lssiparm = REG_FPGA0_XB_LSSI_PARM,
1228 .hspiread = REG_HSPI_XB_READBACK,
1229 .lssiread = REG_FPGA0_XB_LSSI_READBACK,
1230 .rf_sw_ctrl = REG_FPGA0_XB_RF_SW_CTRL,
1231 },
1232 };
1233
1234 static const u32 rtl8723au_iqk_phy_iq_bb_reg[RTL8XXXU_BB_REGS] = {
1235 REG_OFDM0_XA_RX_IQ_IMBALANCE,
1236 REG_OFDM0_XB_RX_IQ_IMBALANCE,
1237 REG_OFDM0_ENERGY_CCA_THRES,
1238 REG_OFDM0_AGCR_SSI_TABLE,
1239 REG_OFDM0_XA_TX_IQ_IMBALANCE,
1240 REG_OFDM0_XB_TX_IQ_IMBALANCE,
1241 REG_OFDM0_XC_TX_AFE,
1242 REG_OFDM0_XD_TX_AFE,
1243 REG_OFDM0_RX_IQ_EXT_ANTA
1244 };
1245
1246 static u8 rtl8xxxu_read8(struct rtl8xxxu_priv *priv, u16 addr)
1247 {
1248 struct usb_device *udev = priv->udev;
1249 int len;
1250 u8 data;
1251
1252 mutex_lock(&priv->usb_buf_mutex);
1253 len = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0),
1254 REALTEK_USB_CMD_REQ, REALTEK_USB_READ,
1255 addr, 0, &priv->usb_buf.val8, sizeof(u8),
1256 RTW_USB_CONTROL_MSG_TIMEOUT);
1257 data = priv->usb_buf.val8;
1258 mutex_unlock(&priv->usb_buf_mutex);
1259
1260 if (rtl8xxxu_debug & RTL8XXXU_DEBUG_REG_READ)
1261 dev_info(&udev->dev, "%s(%04x) = 0x%02x, len %i\n",
1262 __func__, addr, data, len);
1263 return data;
1264 }
1265
1266 static u16 rtl8xxxu_read16(struct rtl8xxxu_priv *priv, u16 addr)
1267 {
1268 struct usb_device *udev = priv->udev;
1269 int len;
1270 u16 data;
1271
1272 mutex_lock(&priv->usb_buf_mutex);
1273 len = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0),
1274 REALTEK_USB_CMD_REQ, REALTEK_USB_READ,
1275 addr, 0, &priv->usb_buf.val16, sizeof(u16),
1276 RTW_USB_CONTROL_MSG_TIMEOUT);
1277 data = le16_to_cpu(priv->usb_buf.val16);
1278 mutex_unlock(&priv->usb_buf_mutex);
1279
1280 if (rtl8xxxu_debug & RTL8XXXU_DEBUG_REG_READ)
1281 dev_info(&udev->dev, "%s(%04x) = 0x%04x, len %i\n",
1282 __func__, addr, data, len);
1283 return data;
1284 }
1285
1286 static u32 rtl8xxxu_read32(struct rtl8xxxu_priv *priv, u16 addr)
1287 {
1288 struct usb_device *udev = priv->udev;
1289 int len;
1290 u32 data;
1291
1292 mutex_lock(&priv->usb_buf_mutex);
1293 len = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0),
1294 REALTEK_USB_CMD_REQ, REALTEK_USB_READ,
1295 addr, 0, &priv->usb_buf.val32, sizeof(u32),
1296 RTW_USB_CONTROL_MSG_TIMEOUT);
1297 data = le32_to_cpu(priv->usb_buf.val32);
1298 mutex_unlock(&priv->usb_buf_mutex);
1299
1300 if (rtl8xxxu_debug & RTL8XXXU_DEBUG_REG_READ)
1301 dev_info(&udev->dev, "%s(%04x) = 0x%08x, len %i\n",
1302 __func__, addr, data, len);
1303 return data;
1304 }
1305
1306 static int rtl8xxxu_write8(struct rtl8xxxu_priv *priv, u16 addr, u8 val)
1307 {
1308 struct usb_device *udev = priv->udev;
1309 int ret;
1310
1311 mutex_lock(&priv->usb_buf_mutex);
1312 priv->usb_buf.val8 = val;
1313 ret = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
1314 REALTEK_USB_CMD_REQ, REALTEK_USB_WRITE,
1315 addr, 0, &priv->usb_buf.val8, sizeof(u8),
1316 RTW_USB_CONTROL_MSG_TIMEOUT);
1317
1318 mutex_unlock(&priv->usb_buf_mutex);
1319
1320 if (rtl8xxxu_debug & RTL8XXXU_DEBUG_REG_WRITE)
1321 dev_info(&udev->dev, "%s(%04x) = 0x%02x\n",
1322 __func__, addr, val);
1323 return ret;
1324 }
1325
1326 static int rtl8xxxu_write16(struct rtl8xxxu_priv *priv, u16 addr, u16 val)
1327 {
1328 struct usb_device *udev = priv->udev;
1329 int ret;
1330
1331 mutex_lock(&priv->usb_buf_mutex);
1332 priv->usb_buf.val16 = cpu_to_le16(val);
1333 ret = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
1334 REALTEK_USB_CMD_REQ, REALTEK_USB_WRITE,
1335 addr, 0, &priv->usb_buf.val16, sizeof(u16),
1336 RTW_USB_CONTROL_MSG_TIMEOUT);
1337 mutex_unlock(&priv->usb_buf_mutex);
1338
1339 if (rtl8xxxu_debug & RTL8XXXU_DEBUG_REG_WRITE)
1340 dev_info(&udev->dev, "%s(%04x) = 0x%04x\n",
1341 __func__, addr, val);
1342 return ret;
1343 }
1344
1345 static int rtl8xxxu_write32(struct rtl8xxxu_priv *priv, u16 addr, u32 val)
1346 {
1347 struct usb_device *udev = priv->udev;
1348 int ret;
1349
1350 mutex_lock(&priv->usb_buf_mutex);
1351 priv->usb_buf.val32 = cpu_to_le32(val);
1352 ret = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
1353 REALTEK_USB_CMD_REQ, REALTEK_USB_WRITE,
1354 addr, 0, &priv->usb_buf.val32, sizeof(u32),
1355 RTW_USB_CONTROL_MSG_TIMEOUT);
1356 mutex_unlock(&priv->usb_buf_mutex);
1357
1358 if (rtl8xxxu_debug & RTL8XXXU_DEBUG_REG_WRITE)
1359 dev_info(&udev->dev, "%s(%04x) = 0x%08x\n",
1360 __func__, addr, val);
1361 return ret;
1362 }
1363
1364 static int
1365 rtl8xxxu_writeN(struct rtl8xxxu_priv *priv, u16 addr, u8 *buf, u16 len)
1366 {
1367 struct usb_device *udev = priv->udev;
1368 int blocksize = priv->fops->writeN_block_size;
1369 int ret, i, count, remainder;
1370
1371 count = len / blocksize;
1372 remainder = len % blocksize;
1373
1374 for (i = 0; i < count; i++) {
1375 ret = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
1376 REALTEK_USB_CMD_REQ, REALTEK_USB_WRITE,
1377 addr, 0, buf, blocksize,
1378 RTW_USB_CONTROL_MSG_TIMEOUT);
1379 if (ret != blocksize)
1380 goto write_error;
1381
1382 addr += blocksize;
1383 buf += blocksize;
1384 }
1385
1386 if (remainder) {
1387 ret = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
1388 REALTEK_USB_CMD_REQ, REALTEK_USB_WRITE,
1389 addr, 0, buf, remainder,
1390 RTW_USB_CONTROL_MSG_TIMEOUT);
1391 if (ret != remainder)
1392 goto write_error;
1393 }
1394
1395 return len;
1396
1397 write_error:
1398 dev_info(&udev->dev,
1399 "%s: Failed to write block at addr: %04x size: %04x\n",
1400 __func__, addr, blocksize);
1401 return -EAGAIN;
1402 }
1403
1404 static u32 rtl8xxxu_read_rfreg(struct rtl8xxxu_priv *priv,
1405 enum rtl8xxxu_rfpath path, u8 reg)
1406 {
1407 u32 hssia, val32, retval;
1408
1409 hssia = rtl8xxxu_read32(priv, REG_FPGA0_XA_HSSI_PARM2);
1410 if (path != RF_A)
1411 val32 = rtl8xxxu_read32(priv, rtl8xxxu_rfregs[path].hssiparm2);
1412 else
1413 val32 = hssia;
1414
1415 val32 &= ~FPGA0_HSSI_PARM2_ADDR_MASK;
1416 val32 |= (reg << FPGA0_HSSI_PARM2_ADDR_SHIFT);
1417 val32 |= FPGA0_HSSI_PARM2_EDGE_READ;
1418 hssia &= ~FPGA0_HSSI_PARM2_EDGE_READ;
1419 rtl8xxxu_write32(priv, REG_FPGA0_XA_HSSI_PARM2, hssia);
1420
1421 udelay(10);
1422
1423 rtl8xxxu_write32(priv, rtl8xxxu_rfregs[path].hssiparm2, val32);
1424 udelay(100);
1425
1426 hssia |= FPGA0_HSSI_PARM2_EDGE_READ;
1427 rtl8xxxu_write32(priv, REG_FPGA0_XA_HSSI_PARM2, hssia);
1428 udelay(10);
1429
1430 val32 = rtl8xxxu_read32(priv, rtl8xxxu_rfregs[path].hssiparm1);
1431 if (val32 & FPGA0_HSSI_PARM1_PI)
1432 retval = rtl8xxxu_read32(priv, rtl8xxxu_rfregs[path].hspiread);
1433 else
1434 retval = rtl8xxxu_read32(priv, rtl8xxxu_rfregs[path].lssiread);
1435
1436 retval &= 0xfffff;
1437
1438 if (rtl8xxxu_debug & RTL8XXXU_DEBUG_RFREG_READ)
1439 dev_info(&priv->udev->dev, "%s(%02x) = 0x%06x\n",
1440 __func__, reg, retval);
1441 return retval;
1442 }
1443
1444 /*
1445 * The RTL8723BU driver indicates that registers 0xb2 and 0xb6 can
1446 * have write issues in high temperature conditions. We may have to
1447 * retry writing them.
1448 */
1449 static int rtl8xxxu_write_rfreg(struct rtl8xxxu_priv *priv,
1450 enum rtl8xxxu_rfpath path, u8 reg, u32 data)
1451 {
1452 int ret, retval;
1453 u32 dataaddr;
1454
1455 if (rtl8xxxu_debug & RTL8XXXU_DEBUG_RFREG_WRITE)
1456 dev_info(&priv->udev->dev, "%s(%02x) = 0x%06x\n",
1457 __func__, reg, data);
1458
1459 data &= FPGA0_LSSI_PARM_DATA_MASK;
1460 dataaddr = (reg << FPGA0_LSSI_PARM_ADDR_SHIFT) | data;
1461
1462 /* Use XB for path B */
1463 ret = rtl8xxxu_write32(priv, rtl8xxxu_rfregs[path].lssiparm, dataaddr);
1464 if (ret != sizeof(dataaddr))
1465 retval = -EIO;
1466 else
1467 retval = 0;
1468
1469 udelay(1);
1470
1471 return retval;
1472 }
1473
1474 static int rtl8723a_h2c_cmd(struct rtl8xxxu_priv *priv,
1475 struct h2c_cmd *h2c, int len)
1476 {
1477 struct device *dev = &priv->udev->dev;
1478 int mbox_nr, retry, retval = 0;
1479 int mbox_reg, mbox_ext_reg;
1480 u8 val8;
1481
1482 mutex_lock(&priv->h2c_mutex);
1483
1484 mbox_nr = priv->next_mbox;
1485 mbox_reg = REG_HMBOX_0 + (mbox_nr * 4);
1486 mbox_ext_reg = priv->fops->mbox_ext_reg +
1487 (mbox_nr * priv->fops->mbox_ext_width);
1488
1489 /*
1490 * MBOX ready?
1491 */
1492 retry = 100;
1493 do {
1494 val8 = rtl8xxxu_read8(priv, REG_HMTFR);
1495 if (!(val8 & BIT(mbox_nr)))
1496 break;
1497 } while (retry--);
1498
1499 if (!retry) {
1500 dev_info(dev, "%s: Mailbox busy\n", __func__);
1501 retval = -EBUSY;
1502 goto error;
1503 }
1504
1505 /*
1506 * Need to swap as it's being swapped again by rtl8xxxu_write16/32()
1507 */
1508 if (len > sizeof(u32)) {
1509 if (priv->fops->mbox_ext_width == 4) {
1510 rtl8xxxu_write32(priv, mbox_ext_reg,
1511 le32_to_cpu(h2c->raw_wide.ext));
1512 if (rtl8xxxu_debug & RTL8XXXU_DEBUG_H2C)
1513 dev_info(dev, "H2C_EXT %08x\n",
1514 le32_to_cpu(h2c->raw_wide.ext));
1515 } else {
1516 rtl8xxxu_write16(priv, mbox_ext_reg,
1517 le16_to_cpu(h2c->raw.ext));
1518 if (rtl8xxxu_debug & RTL8XXXU_DEBUG_H2C)
1519 dev_info(dev, "H2C_EXT %04x\n",
1520 le16_to_cpu(h2c->raw.ext));
1521 }
1522 }
1523 rtl8xxxu_write32(priv, mbox_reg, le32_to_cpu(h2c->raw.data));
1524 if (rtl8xxxu_debug & RTL8XXXU_DEBUG_H2C)
1525 dev_info(dev, "H2C %08x\n", le32_to_cpu(h2c->raw.data));
1526
1527 priv->next_mbox = (mbox_nr + 1) % H2C_MAX_MBOX;
1528
1529 error:
1530 mutex_unlock(&priv->h2c_mutex);
1531 return retval;
1532 }
1533
1534 static void rtl8723bu_write_btreg(struct rtl8xxxu_priv *priv, u8 reg, u8 data)
1535 {
1536 struct h2c_cmd h2c;
1537 int reqnum = 0;
1538
1539 memset(&h2c, 0, sizeof(struct h2c_cmd));
1540 h2c.bt_mp_oper.cmd = H2C_8723B_BT_MP_OPER;
1541 h2c.bt_mp_oper.operreq = 0 | (reqnum << 4);
1542 h2c.bt_mp_oper.opcode = BT_MP_OP_WRITE_REG_VALUE;
1543 h2c.bt_mp_oper.data = data;
1544 rtl8723a_h2c_cmd(priv, &h2c, sizeof(h2c.bt_mp_oper));
1545
1546 reqnum++;
1547 memset(&h2c, 0, sizeof(struct h2c_cmd));
1548 h2c.bt_mp_oper.cmd = H2C_8723B_BT_MP_OPER;
1549 h2c.bt_mp_oper.operreq = 0 | (reqnum << 4);
1550 h2c.bt_mp_oper.opcode = BT_MP_OP_WRITE_REG_VALUE;
1551 h2c.bt_mp_oper.addr = reg;
1552 rtl8723a_h2c_cmd(priv, &h2c, sizeof(h2c.bt_mp_oper));
1553 }
1554
1555 static void rtl8723a_enable_rf(struct rtl8xxxu_priv *priv)
1556 {
1557 u8 val8;
1558 u32 val32;
1559
1560 val8 = rtl8xxxu_read8(priv, REG_SPS0_CTRL);
1561 val8 |= BIT(0) | BIT(3);
1562 rtl8xxxu_write8(priv, REG_SPS0_CTRL, val8);
1563
1564 val32 = rtl8xxxu_read32(priv, REG_FPGA0_XAB_RF_PARM);
1565 val32 &= ~(BIT(4) | BIT(5));
1566 val32 |= BIT(3);
1567 if (priv->rf_paths == 2) {
1568 val32 &= ~(BIT(20) | BIT(21));
1569 val32 |= BIT(19);
1570 }
1571 rtl8xxxu_write32(priv, REG_FPGA0_XAB_RF_PARM, val32);
1572
1573 val32 = rtl8xxxu_read32(priv, REG_OFDM0_TRX_PATH_ENABLE);
1574 val32 &= ~OFDM_RF_PATH_TX_MASK;
1575 if (priv->tx_paths == 2)
1576 val32 |= OFDM_RF_PATH_TX_A | OFDM_RF_PATH_TX_B;
1577 else if (priv->rtlchip == 0x8192c || priv->rtlchip == 0x8191c)
1578 val32 |= OFDM_RF_PATH_TX_B;
1579 else
1580 val32 |= OFDM_RF_PATH_TX_A;
1581 rtl8xxxu_write32(priv, REG_OFDM0_TRX_PATH_ENABLE, val32);
1582
1583 val32 = rtl8xxxu_read32(priv, REG_FPGA0_RF_MODE);
1584 val32 &= ~FPGA_RF_MODE_JAPAN;
1585 rtl8xxxu_write32(priv, REG_FPGA0_RF_MODE, val32);
1586
1587 if (priv->rf_paths == 2)
1588 rtl8xxxu_write32(priv, REG_RX_WAIT_CCA, 0x63db25a0);
1589 else
1590 rtl8xxxu_write32(priv, REG_RX_WAIT_CCA, 0x631b25a0);
1591
1592 rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_AC, 0x32d95);
1593 if (priv->rf_paths == 2)
1594 rtl8xxxu_write_rfreg(priv, RF_B, RF6052_REG_AC, 0x32d95);
1595
1596 rtl8xxxu_write8(priv, REG_TXPAUSE, 0x00);
1597 }
1598
1599 static void rtl8723a_disable_rf(struct rtl8xxxu_priv *priv)
1600 {
1601 u8 sps0;
1602 u32 val32;
1603
1604 rtl8xxxu_write8(priv, REG_TXPAUSE, 0xff);
1605
1606 sps0 = rtl8xxxu_read8(priv, REG_SPS0_CTRL);
1607
1608 /* RF RX code for preamble power saving */
1609 val32 = rtl8xxxu_read32(priv, REG_FPGA0_XAB_RF_PARM);
1610 val32 &= ~(BIT(3) | BIT(4) | BIT(5));
1611 if (priv->rf_paths == 2)
1612 val32 &= ~(BIT(19) | BIT(20) | BIT(21));
1613 rtl8xxxu_write32(priv, REG_FPGA0_XAB_RF_PARM, val32);
1614
1615 /* Disable TX for four paths */
1616 val32 = rtl8xxxu_read32(priv, REG_OFDM0_TRX_PATH_ENABLE);
1617 val32 &= ~OFDM_RF_PATH_TX_MASK;
1618 rtl8xxxu_write32(priv, REG_OFDM0_TRX_PATH_ENABLE, val32);
1619
1620 /* Enable power saving */
1621 val32 = rtl8xxxu_read32(priv, REG_FPGA0_RF_MODE);
1622 val32 |= FPGA_RF_MODE_JAPAN;
1623 rtl8xxxu_write32(priv, REG_FPGA0_RF_MODE, val32);
1624
1625 /* AFE control register to power down bits [30:22] */
1626 if (priv->rf_paths == 2)
1627 rtl8xxxu_write32(priv, REG_RX_WAIT_CCA, 0x00db25a0);
1628 else
1629 rtl8xxxu_write32(priv, REG_RX_WAIT_CCA, 0x001b25a0);
1630
1631 /* Power down RF module */
1632 rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_AC, 0);
1633 if (priv->rf_paths == 2)
1634 rtl8xxxu_write_rfreg(priv, RF_B, RF6052_REG_AC, 0);
1635
1636 sps0 &= ~(BIT(0) | BIT(3));
1637 rtl8xxxu_write8(priv, REG_SPS0_CTRL, sps0);
1638 }
1639
1640
1641 static void rtl8723a_stop_tx_beacon(struct rtl8xxxu_priv *priv)
1642 {
1643 u8 val8;
1644
1645 val8 = rtl8xxxu_read8(priv, REG_FWHW_TXQ_CTRL + 2);
1646 val8 &= ~BIT(6);
1647 rtl8xxxu_write8(priv, REG_FWHW_TXQ_CTRL + 2, val8);
1648
1649 rtl8xxxu_write8(priv, REG_TBTT_PROHIBIT + 1, 0x64);
1650 val8 = rtl8xxxu_read8(priv, REG_TBTT_PROHIBIT + 2);
1651 val8 &= ~BIT(0);
1652 rtl8xxxu_write8(priv, REG_TBTT_PROHIBIT + 2, val8);
1653 }
1654
1655
1656 /*
1657 * The rtl8723a has 3 channel groups for it's efuse settings. It only
1658 * supports the 2.4GHz band, so channels 1 - 14:
1659 * group 0: channels 1 - 3
1660 * group 1: channels 4 - 9
1661 * group 2: channels 10 - 14
1662 *
1663 * Note: We index from 0 in the code
1664 */
1665 static int rtl8723a_channel_to_group(int channel)
1666 {
1667 int group;
1668
1669 if (channel < 4)
1670 group = 0;
1671 else if (channel < 10)
1672 group = 1;
1673 else
1674 group = 2;
1675
1676 return group;
1677 }
1678
1679 static int rtl8723b_channel_to_group(int channel)
1680 {
1681 int group;
1682
1683 if (channel < 3)
1684 group = 0;
1685 else if (channel < 6)
1686 group = 1;
1687 else if (channel < 9)
1688 group = 2;
1689 else if (channel < 12)
1690 group = 3;
1691 else
1692 group = 4;
1693
1694 return group;
1695 }
1696
1697 static void rtl8723au_config_channel(struct ieee80211_hw *hw)
1698 {
1699 struct rtl8xxxu_priv *priv = hw->priv;
1700 u32 val32, rsr;
1701 u8 val8, opmode;
1702 bool ht = true;
1703 int sec_ch_above, channel;
1704 int i;
1705
1706 opmode = rtl8xxxu_read8(priv, REG_BW_OPMODE);
1707 rsr = rtl8xxxu_read32(priv, REG_RESPONSE_RATE_SET);
1708 channel = hw->conf.chandef.chan->hw_value;
1709
1710 switch (hw->conf.chandef.width) {
1711 case NL80211_CHAN_WIDTH_20_NOHT:
1712 ht = false;
1713 case NL80211_CHAN_WIDTH_20:
1714 opmode |= BW_OPMODE_20MHZ;
1715 rtl8xxxu_write8(priv, REG_BW_OPMODE, opmode);
1716
1717 val32 = rtl8xxxu_read32(priv, REG_FPGA0_RF_MODE);
1718 val32 &= ~FPGA_RF_MODE;
1719 rtl8xxxu_write32(priv, REG_FPGA0_RF_MODE, val32);
1720
1721 val32 = rtl8xxxu_read32(priv, REG_FPGA1_RF_MODE);
1722 val32 &= ~FPGA_RF_MODE;
1723 rtl8xxxu_write32(priv, REG_FPGA1_RF_MODE, val32);
1724
1725 val32 = rtl8xxxu_read32(priv, REG_FPGA0_ANALOG2);
1726 val32 |= FPGA0_ANALOG2_20MHZ;
1727 rtl8xxxu_write32(priv, REG_FPGA0_ANALOG2, val32);
1728 break;
1729 case NL80211_CHAN_WIDTH_40:
1730 if (hw->conf.chandef.center_freq1 >
1731 hw->conf.chandef.chan->center_freq) {
1732 sec_ch_above = 1;
1733 channel += 2;
1734 } else {
1735 sec_ch_above = 0;
1736 channel -= 2;
1737 }
1738
1739 opmode &= ~BW_OPMODE_20MHZ;
1740 rtl8xxxu_write8(priv, REG_BW_OPMODE, opmode);
1741 rsr &= ~RSR_RSC_BANDWIDTH_40M;
1742 if (sec_ch_above)
1743 rsr |= RSR_RSC_UPPER_SUB_CHANNEL;
1744 else
1745 rsr |= RSR_RSC_LOWER_SUB_CHANNEL;
1746 rtl8xxxu_write32(priv, REG_RESPONSE_RATE_SET, rsr);
1747
1748 val32 = rtl8xxxu_read32(priv, REG_FPGA0_RF_MODE);
1749 val32 |= FPGA_RF_MODE;
1750 rtl8xxxu_write32(priv, REG_FPGA0_RF_MODE, val32);
1751
1752 val32 = rtl8xxxu_read32(priv, REG_FPGA1_RF_MODE);
1753 val32 |= FPGA_RF_MODE;
1754 rtl8xxxu_write32(priv, REG_FPGA1_RF_MODE, val32);
1755
1756 /*
1757 * Set Control channel to upper or lower. These settings
1758 * are required only for 40MHz
1759 */
1760 val32 = rtl8xxxu_read32(priv, REG_CCK0_SYSTEM);
1761 val32 &= ~CCK0_SIDEBAND;
1762 if (!sec_ch_above)
1763 val32 |= CCK0_SIDEBAND;
1764 rtl8xxxu_write32(priv, REG_CCK0_SYSTEM, val32);
1765
1766 val32 = rtl8xxxu_read32(priv, REG_OFDM1_LSTF);
1767 val32 &= ~OFDM_LSTF_PRIME_CH_MASK; /* 0xc00 */
1768 if (sec_ch_above)
1769 val32 |= OFDM_LSTF_PRIME_CH_LOW;
1770 else
1771 val32 |= OFDM_LSTF_PRIME_CH_HIGH;
1772 rtl8xxxu_write32(priv, REG_OFDM1_LSTF, val32);
1773
1774 val32 = rtl8xxxu_read32(priv, REG_FPGA0_ANALOG2);
1775 val32 &= ~FPGA0_ANALOG2_20MHZ;
1776 rtl8xxxu_write32(priv, REG_FPGA0_ANALOG2, val32);
1777
1778 val32 = rtl8xxxu_read32(priv, REG_FPGA0_POWER_SAVE);
1779 val32 &= ~(FPGA0_PS_LOWER_CHANNEL | FPGA0_PS_UPPER_CHANNEL);
1780 if (sec_ch_above)
1781 val32 |= FPGA0_PS_UPPER_CHANNEL;
1782 else
1783 val32 |= FPGA0_PS_LOWER_CHANNEL;
1784 rtl8xxxu_write32(priv, REG_FPGA0_POWER_SAVE, val32);
1785 break;
1786
1787 default:
1788 break;
1789 }
1790
1791 for (i = RF_A; i < priv->rf_paths; i++) {
1792 val32 = rtl8xxxu_read_rfreg(priv, i, RF6052_REG_MODE_AG);
1793 val32 &= ~MODE_AG_CHANNEL_MASK;
1794 val32 |= channel;
1795 rtl8xxxu_write_rfreg(priv, i, RF6052_REG_MODE_AG, val32);
1796 }
1797
1798 if (ht)
1799 val8 = 0x0e;
1800 else
1801 val8 = 0x0a;
1802
1803 rtl8xxxu_write8(priv, REG_SIFS_CCK + 1, val8);
1804 rtl8xxxu_write8(priv, REG_SIFS_OFDM + 1, val8);
1805
1806 rtl8xxxu_write16(priv, REG_R2T_SIFS, 0x0808);
1807 rtl8xxxu_write16(priv, REG_T2T_SIFS, 0x0a0a);
1808
1809 for (i = RF_A; i < priv->rf_paths; i++) {
1810 val32 = rtl8xxxu_read_rfreg(priv, i, RF6052_REG_MODE_AG);
1811 if (hw->conf.chandef.width == NL80211_CHAN_WIDTH_40)
1812 val32 &= ~MODE_AG_CHANNEL_20MHZ;
1813 else
1814 val32 |= MODE_AG_CHANNEL_20MHZ;
1815 rtl8xxxu_write_rfreg(priv, i, RF6052_REG_MODE_AG, val32);
1816 }
1817 }
1818
1819 static void rtl8723bu_config_channel(struct ieee80211_hw *hw)
1820 {
1821 struct rtl8xxxu_priv *priv = hw->priv;
1822 u32 val32, rsr;
1823 u8 val8, subchannel;
1824 u16 rf_mode_bw;
1825 bool ht = true;
1826 int sec_ch_above, channel;
1827 int i;
1828
1829 rf_mode_bw = rtl8xxxu_read16(priv, REG_WMAC_TRXPTCL_CTL);
1830 rf_mode_bw &= ~WMAC_TRXPTCL_CTL_BW_MASK;
1831 rsr = rtl8xxxu_read32(priv, REG_RESPONSE_RATE_SET);
1832 channel = hw->conf.chandef.chan->hw_value;
1833
1834 /* Hack */
1835 subchannel = 0;
1836
1837 switch (hw->conf.chandef.width) {
1838 case NL80211_CHAN_WIDTH_20_NOHT:
1839 ht = false;
1840 case NL80211_CHAN_WIDTH_20:
1841 rf_mode_bw |= WMAC_TRXPTCL_CTL_BW_20;
1842 subchannel = 0;
1843
1844 val32 = rtl8xxxu_read32(priv, REG_FPGA0_RF_MODE);
1845 val32 &= ~FPGA_RF_MODE;
1846 rtl8xxxu_write32(priv, REG_FPGA0_RF_MODE, val32);
1847
1848 val32 = rtl8xxxu_read32(priv, REG_FPGA1_RF_MODE);
1849 val32 &= ~FPGA_RF_MODE;
1850 rtl8xxxu_write32(priv, REG_FPGA1_RF_MODE, val32);
1851
1852 val32 = rtl8xxxu_read32(priv, REG_OFDM0_TX_PSDO_NOISE_WEIGHT);
1853 val32 &= ~(BIT(30) | BIT(31));
1854 rtl8xxxu_write32(priv, REG_OFDM0_TX_PSDO_NOISE_WEIGHT, val32);
1855
1856 break;
1857 case NL80211_CHAN_WIDTH_40:
1858 rf_mode_bw |= WMAC_TRXPTCL_CTL_BW_40;
1859
1860 if (hw->conf.chandef.center_freq1 >
1861 hw->conf.chandef.chan->center_freq) {
1862 sec_ch_above = 1;
1863 channel += 2;
1864 } else {
1865 sec_ch_above = 0;
1866 channel -= 2;
1867 }
1868
1869 val32 = rtl8xxxu_read32(priv, REG_FPGA0_RF_MODE);
1870 val32 |= FPGA_RF_MODE;
1871 rtl8xxxu_write32(priv, REG_FPGA0_RF_MODE, val32);
1872
1873 val32 = rtl8xxxu_read32(priv, REG_FPGA1_RF_MODE);
1874 val32 |= FPGA_RF_MODE;
1875 rtl8xxxu_write32(priv, REG_FPGA1_RF_MODE, val32);
1876
1877 /*
1878 * Set Control channel to upper or lower. These settings
1879 * are required only for 40MHz
1880 */
1881 val32 = rtl8xxxu_read32(priv, REG_CCK0_SYSTEM);
1882 val32 &= ~CCK0_SIDEBAND;
1883 if (!sec_ch_above)
1884 val32 |= CCK0_SIDEBAND;
1885 rtl8xxxu_write32(priv, REG_CCK0_SYSTEM, val32);
1886
1887 val32 = rtl8xxxu_read32(priv, REG_OFDM1_LSTF);
1888 val32 &= ~OFDM_LSTF_PRIME_CH_MASK; /* 0xc00 */
1889 if (sec_ch_above)
1890 val32 |= OFDM_LSTF_PRIME_CH_LOW;
1891 else
1892 val32 |= OFDM_LSTF_PRIME_CH_HIGH;
1893 rtl8xxxu_write32(priv, REG_OFDM1_LSTF, val32);
1894
1895 val32 = rtl8xxxu_read32(priv, REG_FPGA0_POWER_SAVE);
1896 val32 &= ~(FPGA0_PS_LOWER_CHANNEL | FPGA0_PS_UPPER_CHANNEL);
1897 if (sec_ch_above)
1898 val32 |= FPGA0_PS_UPPER_CHANNEL;
1899 else
1900 val32 |= FPGA0_PS_LOWER_CHANNEL;
1901 rtl8xxxu_write32(priv, REG_FPGA0_POWER_SAVE, val32);
1902 break;
1903 case NL80211_CHAN_WIDTH_80:
1904 rf_mode_bw |= WMAC_TRXPTCL_CTL_BW_80;
1905 break;
1906 default:
1907 break;
1908 }
1909
1910 for (i = RF_A; i < priv->rf_paths; i++) {
1911 val32 = rtl8xxxu_read_rfreg(priv, i, RF6052_REG_MODE_AG);
1912 val32 &= ~MODE_AG_CHANNEL_MASK;
1913 val32 |= channel;
1914 rtl8xxxu_write_rfreg(priv, i, RF6052_REG_MODE_AG, val32);
1915 }
1916
1917 rtl8xxxu_write16(priv, REG_WMAC_TRXPTCL_CTL, rf_mode_bw);
1918 rtl8xxxu_write8(priv, REG_DATA_SUBCHANNEL, subchannel);
1919
1920 if (ht)
1921 val8 = 0x0e;
1922 else
1923 val8 = 0x0a;
1924
1925 rtl8xxxu_write8(priv, REG_SIFS_CCK + 1, val8);
1926 rtl8xxxu_write8(priv, REG_SIFS_OFDM + 1, val8);
1927
1928 rtl8xxxu_write16(priv, REG_R2T_SIFS, 0x0808);
1929 rtl8xxxu_write16(priv, REG_T2T_SIFS, 0x0a0a);
1930
1931 for (i = RF_A; i < priv->rf_paths; i++) {
1932 val32 = rtl8xxxu_read_rfreg(priv, i, RF6052_REG_MODE_AG);
1933 val32 &= ~MODE_AG_BW_MASK;
1934 switch(hw->conf.chandef.width) {
1935 case NL80211_CHAN_WIDTH_80:
1936 val32 |= MODE_AG_BW_80MHZ_8723B;
1937 break;
1938 case NL80211_CHAN_WIDTH_40:
1939 val32 |= MODE_AG_BW_40MHZ_8723B;
1940 break;
1941 default:
1942 val32 |= MODE_AG_BW_20MHZ_8723B;
1943 break;
1944 }
1945 rtl8xxxu_write_rfreg(priv, i, RF6052_REG_MODE_AG, val32);
1946 }
1947 }
1948
1949 static void
1950 rtl8723a_set_tx_power(struct rtl8xxxu_priv *priv, int channel, bool ht40)
1951 {
1952 u8 cck[RTL8723A_MAX_RF_PATHS], ofdm[RTL8723A_MAX_RF_PATHS];
1953 u8 ofdmbase[RTL8723A_MAX_RF_PATHS], mcsbase[RTL8723A_MAX_RF_PATHS];
1954 u32 val32, ofdm_a, ofdm_b, mcs_a, mcs_b;
1955 u8 val8;
1956 int group, i;
1957
1958 group = rtl8723a_channel_to_group(channel);
1959
1960 cck[0] = priv->cck_tx_power_index_A[group];
1961 cck[1] = priv->cck_tx_power_index_B[group];
1962
1963 ofdm[0] = priv->ht40_1s_tx_power_index_A[group];
1964 ofdm[1] = priv->ht40_1s_tx_power_index_B[group];
1965
1966 ofdmbase[0] = ofdm[0] + priv->ofdm_tx_power_index_diff[group].a;
1967 ofdmbase[1] = ofdm[1] + priv->ofdm_tx_power_index_diff[group].b;
1968
1969 mcsbase[0] = ofdm[0];
1970 mcsbase[1] = ofdm[1];
1971 if (!ht40) {
1972 mcsbase[0] += priv->ht20_tx_power_index_diff[group].a;
1973 mcsbase[1] += priv->ht20_tx_power_index_diff[group].b;
1974 }
1975
1976 if (priv->tx_paths > 1) {
1977 if (ofdm[0] > priv->ht40_2s_tx_power_index_diff[group].a)
1978 ofdm[0] -= priv->ht40_2s_tx_power_index_diff[group].a;
1979 if (ofdm[1] > priv->ht40_2s_tx_power_index_diff[group].b)
1980 ofdm[1] -= priv->ht40_2s_tx_power_index_diff[group].b;
1981 }
1982
1983 if (rtl8xxxu_debug & RTL8XXXU_DEBUG_CHANNEL)
1984 dev_info(&priv->udev->dev,
1985 "%s: Setting TX power CCK A: %02x, "
1986 "CCK B: %02x, OFDM A: %02x, OFDM B: %02x\n",
1987 __func__, cck[0], cck[1], ofdm[0], ofdm[1]);
1988
1989 for (i = 0; i < RTL8723A_MAX_RF_PATHS; i++) {
1990 if (cck[i] > RF6052_MAX_TX_PWR)
1991 cck[i] = RF6052_MAX_TX_PWR;
1992 if (ofdm[i] > RF6052_MAX_TX_PWR)
1993 ofdm[i] = RF6052_MAX_TX_PWR;
1994 }
1995
1996 val32 = rtl8xxxu_read32(priv, REG_TX_AGC_A_CCK1_MCS32);
1997 val32 &= 0xffff00ff;
1998 val32 |= (cck[0] << 8);
1999 rtl8xxxu_write32(priv, REG_TX_AGC_A_CCK1_MCS32, val32);
2000
2001 val32 = rtl8xxxu_read32(priv, REG_TX_AGC_B_CCK11_A_CCK2_11);
2002 val32 &= 0xff;
2003 val32 |= ((cck[0] << 8) | (cck[0] << 16) | (cck[0] << 24));
2004 rtl8xxxu_write32(priv, REG_TX_AGC_B_CCK11_A_CCK2_11, val32);
2005
2006 val32 = rtl8xxxu_read32(priv, REG_TX_AGC_B_CCK11_A_CCK2_11);
2007 val32 &= 0xffffff00;
2008 val32 |= cck[1];
2009 rtl8xxxu_write32(priv, REG_TX_AGC_B_CCK11_A_CCK2_11, val32);
2010
2011 val32 = rtl8xxxu_read32(priv, REG_TX_AGC_B_CCK1_55_MCS32);
2012 val32 &= 0xff;
2013 val32 |= ((cck[1] << 8) | (cck[1] << 16) | (cck[1] << 24));
2014 rtl8xxxu_write32(priv, REG_TX_AGC_B_CCK1_55_MCS32, val32);
2015
2016 ofdm_a = ofdmbase[0] | ofdmbase[0] << 8 |
2017 ofdmbase[0] << 16 | ofdmbase[0] << 24;
2018 ofdm_b = ofdmbase[1] | ofdmbase[1] << 8 |
2019 ofdmbase[1] << 16 | ofdmbase[1] << 24;
2020 rtl8xxxu_write32(priv, REG_TX_AGC_A_RATE18_06, ofdm_a);
2021 rtl8xxxu_write32(priv, REG_TX_AGC_B_RATE18_06, ofdm_b);
2022
2023 rtl8xxxu_write32(priv, REG_TX_AGC_A_RATE54_24, ofdm_a);
2024 rtl8xxxu_write32(priv, REG_TX_AGC_B_RATE54_24, ofdm_b);
2025
2026 mcs_a = mcsbase[0] | mcsbase[0] << 8 |
2027 mcsbase[0] << 16 | mcsbase[0] << 24;
2028 mcs_b = mcsbase[1] | mcsbase[1] << 8 |
2029 mcsbase[1] << 16 | mcsbase[1] << 24;
2030
2031 rtl8xxxu_write32(priv, REG_TX_AGC_A_MCS03_MCS00, mcs_a);
2032 rtl8xxxu_write32(priv, REG_TX_AGC_B_MCS03_MCS00, mcs_b);
2033
2034 rtl8xxxu_write32(priv, REG_TX_AGC_A_MCS07_MCS04, mcs_a);
2035 rtl8xxxu_write32(priv, REG_TX_AGC_B_MCS07_MCS04, mcs_b);
2036
2037 rtl8xxxu_write32(priv, REG_TX_AGC_A_MCS11_MCS08, mcs_a);
2038 rtl8xxxu_write32(priv, REG_TX_AGC_B_MCS11_MCS08, mcs_b);
2039
2040 rtl8xxxu_write32(priv, REG_TX_AGC_A_MCS15_MCS12, mcs_a);
2041 for (i = 0; i < 3; i++) {
2042 if (i != 2)
2043 val8 = (mcsbase[0] > 8) ? (mcsbase[0] - 8) : 0;
2044 else
2045 val8 = (mcsbase[0] > 6) ? (mcsbase[0] - 6) : 0;
2046 rtl8xxxu_write8(priv, REG_OFDM0_XC_TX_IQ_IMBALANCE + i, val8);
2047 }
2048 rtl8xxxu_write32(priv, REG_TX_AGC_B_MCS15_MCS12, mcs_b);
2049 for (i = 0; i < 3; i++) {
2050 if (i != 2)
2051 val8 = (mcsbase[1] > 8) ? (mcsbase[1] - 8) : 0;
2052 else
2053 val8 = (mcsbase[1] > 6) ? (mcsbase[1] - 6) : 0;
2054 rtl8xxxu_write8(priv, REG_OFDM0_XD_TX_IQ_IMBALANCE + i, val8);
2055 }
2056 }
2057
2058 static void
2059 rtl8723b_set_tx_power(struct rtl8xxxu_priv *priv, int channel, bool ht40)
2060 {
2061 u32 val32, ofdm, mcs;
2062 u8 cck, ofdmbase, mcsbase;
2063 int group, tx_idx;
2064
2065 tx_idx = 0;
2066 group = rtl8723b_channel_to_group(channel);
2067
2068 cck = priv->cck_tx_power_index_B[group];
2069 val32 = rtl8xxxu_read32(priv, REG_TX_AGC_A_CCK1_MCS32);
2070 val32 &= 0xffff00ff;
2071 val32 |= (cck << 8);
2072 rtl8xxxu_write32(priv, REG_TX_AGC_A_CCK1_MCS32, val32);
2073
2074 val32 = rtl8xxxu_read32(priv, REG_TX_AGC_B_CCK11_A_CCK2_11);
2075 val32 &= 0xff;
2076 val32 |= ((cck << 8) | (cck << 16) | (cck << 24));
2077 rtl8xxxu_write32(priv, REG_TX_AGC_B_CCK11_A_CCK2_11, val32);
2078
2079 ofdmbase = priv->ht40_1s_tx_power_index_B[group];
2080 ofdmbase += priv->ofdm_tx_power_diff[tx_idx].b;
2081 ofdm = ofdmbase | ofdmbase << 8 | ofdmbase << 16 | ofdmbase << 24;
2082
2083 rtl8xxxu_write32(priv, REG_TX_AGC_A_RATE18_06, ofdm);
2084 rtl8xxxu_write32(priv, REG_TX_AGC_A_RATE54_24, ofdm);
2085
2086 mcsbase = priv->ht40_1s_tx_power_index_B[group];
2087 if (ht40)
2088 mcsbase += priv->ht40_tx_power_diff[tx_idx++].b;
2089 else
2090 mcsbase += priv->ht20_tx_power_diff[tx_idx++].b;
2091 mcs = mcsbase | mcsbase << 8 | mcsbase << 16 | mcsbase << 24;
2092
2093 rtl8xxxu_write32(priv, REG_TX_AGC_A_MCS03_MCS00, mcs);
2094 rtl8xxxu_write32(priv, REG_TX_AGC_A_MCS07_MCS04, mcs);
2095 }
2096
2097 static void rtl8xxxu_set_linktype(struct rtl8xxxu_priv *priv,
2098 enum nl80211_iftype linktype)
2099 {
2100 u8 val8;
2101
2102 val8 = rtl8xxxu_read8(priv, REG_MSR);
2103 val8 &= ~MSR_LINKTYPE_MASK;
2104
2105 switch (linktype) {
2106 case NL80211_IFTYPE_UNSPECIFIED:
2107 val8 |= MSR_LINKTYPE_NONE;
2108 break;
2109 case NL80211_IFTYPE_ADHOC:
2110 val8 |= MSR_LINKTYPE_ADHOC;
2111 break;
2112 case NL80211_IFTYPE_STATION:
2113 val8 |= MSR_LINKTYPE_STATION;
2114 break;
2115 case NL80211_IFTYPE_AP:
2116 val8 |= MSR_LINKTYPE_AP;
2117 break;
2118 default:
2119 goto out;
2120 }
2121
2122 rtl8xxxu_write8(priv, REG_MSR, val8);
2123 out:
2124 return;
2125 }
2126
2127 static void
2128 rtl8xxxu_set_retry(struct rtl8xxxu_priv *priv, u16 short_retry, u16 long_retry)
2129 {
2130 u16 val16;
2131
2132 val16 = ((short_retry << RETRY_LIMIT_SHORT_SHIFT) &
2133 RETRY_LIMIT_SHORT_MASK) |
2134 ((long_retry << RETRY_LIMIT_LONG_SHIFT) &
2135 RETRY_LIMIT_LONG_MASK);
2136
2137 rtl8xxxu_write16(priv, REG_RETRY_LIMIT, val16);
2138 }
2139
2140 static void
2141 rtl8xxxu_set_spec_sifs(struct rtl8xxxu_priv *priv, u16 cck, u16 ofdm)
2142 {
2143 u16 val16;
2144
2145 val16 = ((cck << SPEC_SIFS_CCK_SHIFT) & SPEC_SIFS_CCK_MASK) |
2146 ((ofdm << SPEC_SIFS_OFDM_SHIFT) & SPEC_SIFS_OFDM_MASK);
2147
2148 rtl8xxxu_write16(priv, REG_SPEC_SIFS, val16);
2149 }
2150
2151 static void rtl8xxxu_print_chipinfo(struct rtl8xxxu_priv *priv)
2152 {
2153 struct device *dev = &priv->udev->dev;
2154 char *cut;
2155
2156 switch (priv->chip_cut) {
2157 case 0:
2158 cut = "A";
2159 break;
2160 case 1:
2161 cut = "B";
2162 break;
2163 case 2:
2164 cut = "C";
2165 break;
2166 case 3:
2167 cut = "D";
2168 break;
2169 case 4:
2170 cut = "E";
2171 break;
2172 default:
2173 cut = "unknown";
2174 }
2175
2176 dev_info(dev,
2177 "RTL%s rev %s (%s) %iT%iR, TX queues %i, WiFi=%i, BT=%i, GPS=%i, HI PA=%i\n",
2178 priv->chip_name, cut, priv->chip_vendor, priv->tx_paths,
2179 priv->rx_paths, priv->ep_tx_count, priv->has_wifi,
2180 priv->has_bluetooth, priv->has_gps, priv->hi_pa);
2181
2182 dev_info(dev, "RTL%s MAC: %pM\n", priv->chip_name, priv->mac_addr);
2183 }
2184
2185 static int rtl8xxxu_identify_chip(struct rtl8xxxu_priv *priv)
2186 {
2187 struct device *dev = &priv->udev->dev;
2188 u32 val32, bonding;
2189 u16 val16;
2190
2191 val32 = rtl8xxxu_read32(priv, REG_SYS_CFG);
2192 priv->chip_cut = (val32 & SYS_CFG_CHIP_VERSION_MASK) >>
2193 SYS_CFG_CHIP_VERSION_SHIFT;
2194 if (val32 & SYS_CFG_TRP_VAUX_EN) {
2195 dev_info(dev, "Unsupported test chip\n");
2196 return -ENOTSUPP;
2197 }
2198
2199 if (val32 & SYS_CFG_BT_FUNC) {
2200 if (priv->chip_cut >= 3) {
2201 sprintf(priv->chip_name, "8723BU");
2202 priv->rtlchip = 0x8723b;
2203 } else {
2204 sprintf(priv->chip_name, "8723AU");
2205 priv->usb_interrupts = 1;
2206 priv->rtlchip = 0x8723a;
2207 }
2208
2209 priv->rf_paths = 1;
2210 priv->rx_paths = 1;
2211 priv->tx_paths = 1;
2212
2213 val32 = rtl8xxxu_read32(priv, REG_MULTI_FUNC_CTRL);
2214 if (val32 & MULTI_WIFI_FUNC_EN)
2215 priv->has_wifi = 1;
2216 if (val32 & MULTI_BT_FUNC_EN)
2217 priv->has_bluetooth = 1;
2218 if (val32 & MULTI_GPS_FUNC_EN)
2219 priv->has_gps = 1;
2220 priv->is_multi_func = 1;
2221 } else if (val32 & SYS_CFG_TYPE_ID) {
2222 bonding = rtl8xxxu_read32(priv, REG_HPON_FSM);
2223 bonding &= HPON_FSM_BONDING_MASK;
2224 if (priv->chip_cut >= 3) {
2225 if (bonding == HPON_FSM_BONDING_1T2R) {
2226 sprintf(priv->chip_name, "8191EU");
2227 priv->rf_paths = 2;
2228 priv->rx_paths = 2;
2229 priv->tx_paths = 1;
2230 priv->rtlchip = 0x8191e;
2231 } else {
2232 sprintf(priv->chip_name, "8192EU");
2233 priv->rf_paths = 2;
2234 priv->rx_paths = 2;
2235 priv->tx_paths = 2;
2236 priv->rtlchip = 0x8192e;
2237 }
2238 } else if (bonding == HPON_FSM_BONDING_1T2R) {
2239 sprintf(priv->chip_name, "8191CU");
2240 priv->rf_paths = 2;
2241 priv->rx_paths = 2;
2242 priv->tx_paths = 1;
2243 priv->usb_interrupts = 1;
2244 priv->rtlchip = 0x8191c;
2245 } else {
2246 sprintf(priv->chip_name, "8192CU");
2247 priv->rf_paths = 2;
2248 priv->rx_paths = 2;
2249 priv->tx_paths = 2;
2250 priv->usb_interrupts = 1;
2251 priv->rtlchip = 0x8192c;
2252 }
2253 priv->has_wifi = 1;
2254 } else {
2255 sprintf(priv->chip_name, "8188CU");
2256 priv->rf_paths = 1;
2257 priv->rx_paths = 1;
2258 priv->tx_paths = 1;
2259 priv->rtlchip = 0x8188c;
2260 priv->usb_interrupts = 1;
2261 priv->has_wifi = 1;
2262 }
2263
2264 switch (priv->rtlchip) {
2265 case 0x8188e:
2266 case 0x8192e:
2267 case 0x8723b:
2268 switch (val32 & SYS_CFG_VENDOR_EXT_MASK) {
2269 case SYS_CFG_VENDOR_ID_TSMC:
2270 sprintf(priv->chip_vendor, "TSMC");
2271 break;
2272 case SYS_CFG_VENDOR_ID_SMIC:
2273 sprintf(priv->chip_vendor, "SMIC");
2274 priv->vendor_smic = 1;
2275 break;
2276 case SYS_CFG_VENDOR_ID_UMC:
2277 sprintf(priv->chip_vendor, "UMC");
2278 priv->vendor_umc = 1;
2279 break;
2280 default:
2281 sprintf(priv->chip_vendor, "unknown");
2282 }
2283 break;
2284 default:
2285 if (val32 & SYS_CFG_VENDOR_ID) {
2286 sprintf(priv->chip_vendor, "UMC");
2287 priv->vendor_umc = 1;
2288 } else {
2289 sprintf(priv->chip_vendor, "TSMC");
2290 }
2291 }
2292
2293 val32 = rtl8xxxu_read32(priv, REG_GPIO_OUTSTS);
2294 priv->rom_rev = (val32 & GPIO_RF_RL_ID) >> 28;
2295
2296 val16 = rtl8xxxu_read16(priv, REG_NORMAL_SIE_EP_TX);
2297 if (val16 & NORMAL_SIE_EP_TX_HIGH_MASK) {
2298 priv->ep_tx_high_queue = 1;
2299 priv->ep_tx_count++;
2300 }
2301
2302 if (val16 & NORMAL_SIE_EP_TX_NORMAL_MASK) {
2303 priv->ep_tx_normal_queue = 1;
2304 priv->ep_tx_count++;
2305 }
2306
2307 if (val16 & NORMAL_SIE_EP_TX_LOW_MASK) {
2308 priv->ep_tx_low_queue = 1;
2309 priv->ep_tx_count++;
2310 }
2311
2312 /*
2313 * Fallback for devices that do not provide REG_NORMAL_SIE_EP_TX
2314 */
2315 if (!priv->ep_tx_count) {
2316 switch (priv->nr_out_eps) {
2317 case 4:
2318 case 3:
2319 priv->ep_tx_low_queue = 1;
2320 priv->ep_tx_count++;
2321 case 2:
2322 priv->ep_tx_normal_queue = 1;
2323 priv->ep_tx_count++;
2324 case 1:
2325 priv->ep_tx_high_queue = 1;
2326 priv->ep_tx_count++;
2327 break;
2328 default:
2329 dev_info(dev, "Unsupported USB TX end-points\n");
2330 return -ENOTSUPP;
2331 }
2332 }
2333
2334 return 0;
2335 }
2336
2337 static int rtl8723au_parse_efuse(struct rtl8xxxu_priv *priv)
2338 {
2339 struct rtl8723au_efuse *efuse = &priv->efuse_wifi.efuse8723;
2340
2341 if (efuse->rtl_id != cpu_to_le16(0x8129))
2342 return -EINVAL;
2343
2344 ether_addr_copy(priv->mac_addr, efuse->mac_addr);
2345
2346 memcpy(priv->cck_tx_power_index_A,
2347 efuse->cck_tx_power_index_A,
2348 sizeof(efuse->cck_tx_power_index_A));
2349 memcpy(priv->cck_tx_power_index_B,
2350 efuse->cck_tx_power_index_B,
2351 sizeof(efuse->cck_tx_power_index_B));
2352
2353 memcpy(priv->ht40_1s_tx_power_index_A,
2354 efuse->ht40_1s_tx_power_index_A,
2355 sizeof(efuse->ht40_1s_tx_power_index_A));
2356 memcpy(priv->ht40_1s_tx_power_index_B,
2357 efuse->ht40_1s_tx_power_index_B,
2358 sizeof(efuse->ht40_1s_tx_power_index_B));
2359
2360 memcpy(priv->ht20_tx_power_index_diff,
2361 efuse->ht20_tx_power_index_diff,
2362 sizeof(efuse->ht20_tx_power_index_diff));
2363 memcpy(priv->ofdm_tx_power_index_diff,
2364 efuse->ofdm_tx_power_index_diff,
2365 sizeof(efuse->ofdm_tx_power_index_diff));
2366
2367 memcpy(priv->ht40_max_power_offset,
2368 efuse->ht40_max_power_offset,
2369 sizeof(efuse->ht40_max_power_offset));
2370 memcpy(priv->ht20_max_power_offset,
2371 efuse->ht20_max_power_offset,
2372 sizeof(efuse->ht20_max_power_offset));
2373
2374 if (priv->efuse_wifi.efuse8723.version >= 0x01) {
2375 priv->has_xtalk = 1;
2376 priv->xtalk = priv->efuse_wifi.efuse8723.xtal_k & 0x3f;
2377 }
2378 dev_info(&priv->udev->dev, "Vendor: %.7s\n",
2379 efuse->vendor_name);
2380 dev_info(&priv->udev->dev, "Product: %.41s\n",
2381 efuse->device_name);
2382 return 0;
2383 }
2384
2385 static int rtl8723bu_parse_efuse(struct rtl8xxxu_priv *priv)
2386 {
2387 struct rtl8723bu_efuse *efuse = &priv->efuse_wifi.efuse8723bu;
2388 int i;
2389
2390 if (efuse->rtl_id != cpu_to_le16(0x8129))
2391 return -EINVAL;
2392
2393 ether_addr_copy(priv->mac_addr, efuse->mac_addr);
2394
2395 memcpy(priv->cck_tx_power_index_A, efuse->tx_power_index_A.cck_base,
2396 sizeof(efuse->tx_power_index_A.cck_base));
2397 memcpy(priv->cck_tx_power_index_B, efuse->tx_power_index_B.cck_base,
2398 sizeof(efuse->tx_power_index_B.cck_base));
2399
2400 memcpy(priv->ht40_1s_tx_power_index_A,
2401 efuse->tx_power_index_A.ht40_base,
2402 sizeof(efuse->tx_power_index_A.ht40_base));
2403 memcpy(priv->ht40_1s_tx_power_index_B,
2404 efuse->tx_power_index_B.ht40_base,
2405 sizeof(efuse->tx_power_index_B.ht40_base));
2406
2407 priv->ofdm_tx_power_diff[0].a =
2408 efuse->tx_power_index_A.ht20_ofdm_1s_diff.a;
2409 priv->ofdm_tx_power_diff[0].b =
2410 efuse->tx_power_index_B.ht20_ofdm_1s_diff.a;
2411
2412 priv->ht20_tx_power_diff[0].a =
2413 efuse->tx_power_index_A.ht20_ofdm_1s_diff.b;
2414 priv->ht20_tx_power_diff[0].b =
2415 efuse->tx_power_index_B.ht20_ofdm_1s_diff.b;
2416
2417 priv->ht40_tx_power_diff[0].a = 0;
2418 priv->ht40_tx_power_diff[0].b = 0;
2419
2420 for (i = 1; i < RTL8723B_TX_COUNT; i++) {
2421 priv->ofdm_tx_power_diff[i].a =
2422 efuse->tx_power_index_A.pwr_diff[i - 1].ofdm;
2423 priv->ofdm_tx_power_diff[i].b =
2424 efuse->tx_power_index_B.pwr_diff[i - 1].ofdm;
2425
2426 priv->ht20_tx_power_diff[i].a =
2427 efuse->tx_power_index_A.pwr_diff[i - 1].ht20;
2428 priv->ht20_tx_power_diff[i].b =
2429 efuse->tx_power_index_B.pwr_diff[i - 1].ht20;
2430
2431 priv->ht40_tx_power_diff[i].a =
2432 efuse->tx_power_index_A.pwr_diff[i - 1].ht40;
2433 priv->ht40_tx_power_diff[i].b =
2434 efuse->tx_power_index_B.pwr_diff[i - 1].ht40;
2435 }
2436
2437 priv->has_xtalk = 1;
2438 priv->xtalk = priv->efuse_wifi.efuse8723bu.xtal_k & 0x3f;
2439
2440 dev_info(&priv->udev->dev, "Vendor: %.7s\n", efuse->vendor_name);
2441 dev_info(&priv->udev->dev, "Product: %.41s\n", efuse->device_name);
2442
2443 if (rtl8xxxu_debug & RTL8XXXU_DEBUG_EFUSE) {
2444 int i;
2445 unsigned char *raw = priv->efuse_wifi.raw;
2446
2447 dev_info(&priv->udev->dev,
2448 "%s: dumping efuse (0x%02zx bytes):\n",
2449 __func__, sizeof(struct rtl8723bu_efuse));
2450 for (i = 0; i < sizeof(struct rtl8723bu_efuse); i += 8) {
2451 dev_info(&priv->udev->dev, "%02x: "
2452 "%02x %02x %02x %02x %02x %02x %02x %02x\n", i,
2453 raw[i], raw[i + 1], raw[i + 2],
2454 raw[i + 3], raw[i + 4], raw[i + 5],
2455 raw[i + 6], raw[i + 7]);
2456 }
2457 }
2458
2459 return 0;
2460 }
2461
2462 #ifdef CONFIG_RTL8XXXU_UNTESTED
2463
2464 static int rtl8192cu_parse_efuse(struct rtl8xxxu_priv *priv)
2465 {
2466 struct rtl8192cu_efuse *efuse = &priv->efuse_wifi.efuse8192;
2467 int i;
2468
2469 if (efuse->rtl_id != cpu_to_le16(0x8129))
2470 return -EINVAL;
2471
2472 ether_addr_copy(priv->mac_addr, efuse->mac_addr);
2473
2474 memcpy(priv->cck_tx_power_index_A,
2475 efuse->cck_tx_power_index_A,
2476 sizeof(efuse->cck_tx_power_index_A));
2477 memcpy(priv->cck_tx_power_index_B,
2478 efuse->cck_tx_power_index_B,
2479 sizeof(efuse->cck_tx_power_index_B));
2480
2481 memcpy(priv->ht40_1s_tx_power_index_A,
2482 efuse->ht40_1s_tx_power_index_A,
2483 sizeof(efuse->ht40_1s_tx_power_index_A));
2484 memcpy(priv->ht40_1s_tx_power_index_B,
2485 efuse->ht40_1s_tx_power_index_B,
2486 sizeof(efuse->ht40_1s_tx_power_index_B));
2487 memcpy(priv->ht40_2s_tx_power_index_diff,
2488 efuse->ht40_2s_tx_power_index_diff,
2489 sizeof(efuse->ht40_2s_tx_power_index_diff));
2490
2491 memcpy(priv->ht20_tx_power_index_diff,
2492 efuse->ht20_tx_power_index_diff,
2493 sizeof(efuse->ht20_tx_power_index_diff));
2494 memcpy(priv->ofdm_tx_power_index_diff,
2495 efuse->ofdm_tx_power_index_diff,
2496 sizeof(efuse->ofdm_tx_power_index_diff));
2497
2498 memcpy(priv->ht40_max_power_offset,
2499 efuse->ht40_max_power_offset,
2500 sizeof(efuse->ht40_max_power_offset));
2501 memcpy(priv->ht20_max_power_offset,
2502 efuse->ht20_max_power_offset,
2503 sizeof(efuse->ht20_max_power_offset));
2504
2505 dev_info(&priv->udev->dev, "Vendor: %.7s\n",
2506 efuse->vendor_name);
2507 dev_info(&priv->udev->dev, "Product: %.20s\n",
2508 efuse->device_name);
2509
2510 if (efuse->rf_regulatory & 0x20) {
2511 sprintf(priv->chip_name, "8188RU");
2512 priv->hi_pa = 1;
2513 }
2514
2515 if (rtl8xxxu_debug & RTL8XXXU_DEBUG_EFUSE) {
2516 unsigned char *raw = priv->efuse_wifi.raw;
2517
2518 dev_info(&priv->udev->dev,
2519 "%s: dumping efuse (0x%02zx bytes):\n",
2520 __func__, sizeof(struct rtl8192cu_efuse));
2521 for (i = 0; i < sizeof(struct rtl8192cu_efuse); i += 8) {
2522 dev_info(&priv->udev->dev, "%02x: "
2523 "%02x %02x %02x %02x %02x %02x %02x %02x\n", i,
2524 raw[i], raw[i + 1], raw[i + 2],
2525 raw[i + 3], raw[i + 4], raw[i + 5],
2526 raw[i + 6], raw[i + 7]);
2527 }
2528 }
2529 return 0;
2530 }
2531
2532 #endif
2533
2534 static int rtl8192eu_parse_efuse(struct rtl8xxxu_priv *priv)
2535 {
2536 struct rtl8192eu_efuse *efuse = &priv->efuse_wifi.efuse8192eu;
2537 int i;
2538
2539 if (efuse->rtl_id != cpu_to_le16(0x8129))
2540 return -EINVAL;
2541
2542 ether_addr_copy(priv->mac_addr, efuse->mac_addr);
2543
2544 priv->has_xtalk = 1;
2545 priv->xtalk = priv->efuse_wifi.efuse8192eu.xtal_k & 0x3f;
2546
2547 dev_info(&priv->udev->dev, "Vendor: %.7s\n", efuse->vendor_name);
2548 dev_info(&priv->udev->dev, "Product: %.11s\n", efuse->device_name);
2549 dev_info(&priv->udev->dev, "Serial: %.11s\n", efuse->serial);
2550
2551 if (rtl8xxxu_debug & RTL8XXXU_DEBUG_EFUSE) {
2552 unsigned char *raw = priv->efuse_wifi.raw;
2553
2554 dev_info(&priv->udev->dev,
2555 "%s: dumping efuse (0x%02zx bytes):\n",
2556 __func__, sizeof(struct rtl8192eu_efuse));
2557 for (i = 0; i < sizeof(struct rtl8192eu_efuse); i += 8) {
2558 dev_info(&priv->udev->dev, "%02x: "
2559 "%02x %02x %02x %02x %02x %02x %02x %02x\n", i,
2560 raw[i], raw[i + 1], raw[i + 2],
2561 raw[i + 3], raw[i + 4], raw[i + 5],
2562 raw[i + 6], raw[i + 7]);
2563 }
2564 }
2565 return 0;
2566 }
2567
2568 static int
2569 rtl8xxxu_read_efuse8(struct rtl8xxxu_priv *priv, u16 offset, u8 *data)
2570 {
2571 int i;
2572 u8 val8;
2573 u32 val32;
2574
2575 /* Write Address */
2576 rtl8xxxu_write8(priv, REG_EFUSE_CTRL + 1, offset & 0xff);
2577 val8 = rtl8xxxu_read8(priv, REG_EFUSE_CTRL + 2);
2578 val8 &= 0xfc;
2579 val8 |= (offset >> 8) & 0x03;
2580 rtl8xxxu_write8(priv, REG_EFUSE_CTRL + 2, val8);
2581
2582 val8 = rtl8xxxu_read8(priv, REG_EFUSE_CTRL + 3);
2583 rtl8xxxu_write8(priv, REG_EFUSE_CTRL + 3, val8 & 0x7f);
2584
2585 /* Poll for data read */
2586 val32 = rtl8xxxu_read32(priv, REG_EFUSE_CTRL);
2587 for (i = 0; i < RTL8XXXU_MAX_REG_POLL; i++) {
2588 val32 = rtl8xxxu_read32(priv, REG_EFUSE_CTRL);
2589 if (val32 & BIT(31))
2590 break;
2591 }
2592
2593 if (i == RTL8XXXU_MAX_REG_POLL)
2594 return -EIO;
2595
2596 udelay(50);
2597 val32 = rtl8xxxu_read32(priv, REG_EFUSE_CTRL);
2598
2599 *data = val32 & 0xff;
2600 return 0;
2601 }
2602
2603 static int rtl8xxxu_read_efuse(struct rtl8xxxu_priv *priv)
2604 {
2605 struct device *dev = &priv->udev->dev;
2606 int i, ret = 0;
2607 u8 val8, word_mask, header, extheader;
2608 u16 val16, efuse_addr, offset;
2609 u32 val32;
2610
2611 val16 = rtl8xxxu_read16(priv, REG_9346CR);
2612 if (val16 & EEPROM_ENABLE)
2613 priv->has_eeprom = 1;
2614 if (val16 & EEPROM_BOOT)
2615 priv->boot_eeprom = 1;
2616
2617 if (priv->is_multi_func) {
2618 val32 = rtl8xxxu_read32(priv, REG_EFUSE_TEST);
2619 val32 = (val32 & ~EFUSE_SELECT_MASK) | EFUSE_WIFI_SELECT;
2620 rtl8xxxu_write32(priv, REG_EFUSE_TEST, val32);
2621 }
2622
2623 dev_dbg(dev, "Booting from %s\n",
2624 priv->boot_eeprom ? "EEPROM" : "EFUSE");
2625
2626 rtl8xxxu_write8(priv, REG_EFUSE_ACCESS, EFUSE_ACCESS_ENABLE);
2627
2628 /* 1.2V Power: From VDDON with Power Cut(0x0000[15]), default valid */
2629 val16 = rtl8xxxu_read16(priv, REG_SYS_ISO_CTRL);
2630 if (!(val16 & SYS_ISO_PWC_EV12V)) {
2631 val16 |= SYS_ISO_PWC_EV12V;
2632 rtl8xxxu_write16(priv, REG_SYS_ISO_CTRL, val16);
2633 }
2634 /* Reset: 0x0000[28], default valid */
2635 val16 = rtl8xxxu_read16(priv, REG_SYS_FUNC);
2636 if (!(val16 & SYS_FUNC_ELDR)) {
2637 val16 |= SYS_FUNC_ELDR;
2638 rtl8xxxu_write16(priv, REG_SYS_FUNC, val16);
2639 }
2640
2641 /*
2642 * Clock: Gated(0x0008[5]) 8M(0x0008[1]) clock from ANA, default valid
2643 */
2644 val16 = rtl8xxxu_read16(priv, REG_SYS_CLKR);
2645 if (!(val16 & SYS_CLK_LOADER_ENABLE) || !(val16 & SYS_CLK_ANA8M)) {
2646 val16 |= (SYS_CLK_LOADER_ENABLE | SYS_CLK_ANA8M);
2647 rtl8xxxu_write16(priv, REG_SYS_CLKR, val16);
2648 }
2649
2650 /* Default value is 0xff */
2651 memset(priv->efuse_wifi.raw, 0xff, EFUSE_MAP_LEN);
2652
2653 efuse_addr = 0;
2654 while (efuse_addr < EFUSE_REAL_CONTENT_LEN_8723A) {
2655 u16 map_addr;
2656
2657 ret = rtl8xxxu_read_efuse8(priv, efuse_addr++, &header);
2658 if (ret || header == 0xff)
2659 goto exit;
2660
2661 if ((header & 0x1f) == 0x0f) { /* extended header */
2662 offset = (header & 0xe0) >> 5;
2663
2664 ret = rtl8xxxu_read_efuse8(priv, efuse_addr++,
2665 &extheader);
2666 if (ret)
2667 goto exit;
2668 /* All words disabled */
2669 if ((extheader & 0x0f) == 0x0f)
2670 continue;
2671
2672 offset |= ((extheader & 0xf0) >> 1);
2673 word_mask = extheader & 0x0f;
2674 } else {
2675 offset = (header >> 4) & 0x0f;
2676 word_mask = header & 0x0f;
2677 }
2678
2679 /* Get word enable value from PG header */
2680
2681 /* We have 8 bits to indicate validity */
2682 map_addr = offset * 8;
2683 if (map_addr >= EFUSE_MAP_LEN) {
2684 dev_warn(dev, "%s: Illegal map_addr (%04x), "
2685 "efuse corrupt!\n",
2686 __func__, map_addr);
2687 ret = -EINVAL;
2688 goto exit;
2689 }
2690 for (i = 0; i < EFUSE_MAX_WORD_UNIT; i++) {
2691 /* Check word enable condition in the section */
2692 if (word_mask & BIT(i)) {
2693 map_addr += 2;
2694 continue;
2695 }
2696
2697 ret = rtl8xxxu_read_efuse8(priv, efuse_addr++, &val8);
2698 if (ret)
2699 goto exit;
2700 priv->efuse_wifi.raw[map_addr++] = val8;
2701
2702 ret = rtl8xxxu_read_efuse8(priv, efuse_addr++, &val8);
2703 if (ret)
2704 goto exit;
2705 priv->efuse_wifi.raw[map_addr++] = val8;
2706 }
2707 }
2708
2709 exit:
2710 rtl8xxxu_write8(priv, REG_EFUSE_ACCESS, EFUSE_ACCESS_DISABLE);
2711
2712 return ret;
2713 }
2714
2715 static void rtl8xxxu_reset_8051(struct rtl8xxxu_priv *priv)
2716 {
2717 u8 val8;
2718 u16 sys_func;
2719
2720 val8 = rtl8xxxu_read8(priv, REG_RSV_CTRL + 1);
2721 val8 &= ~BIT(0);
2722 rtl8xxxu_write8(priv, REG_RSV_CTRL + 1, val8);
2723 sys_func = rtl8xxxu_read16(priv, REG_SYS_FUNC);
2724 sys_func &= ~SYS_FUNC_CPU_ENABLE;
2725 rtl8xxxu_write16(priv, REG_SYS_FUNC, sys_func);
2726 val8 = rtl8xxxu_read8(priv, REG_RSV_CTRL + 1);
2727 val8 |= BIT(0);
2728 rtl8xxxu_write8(priv, REG_RSV_CTRL + 1, val8);
2729 sys_func |= SYS_FUNC_CPU_ENABLE;
2730 rtl8xxxu_write16(priv, REG_SYS_FUNC, sys_func);
2731 }
2732
2733 static int rtl8xxxu_start_firmware(struct rtl8xxxu_priv *priv)
2734 {
2735 struct device *dev = &priv->udev->dev;
2736 int ret = 0, i;
2737 u32 val32;
2738
2739 /* Poll checksum report */
2740 for (i = 0; i < RTL8XXXU_FIRMWARE_POLL_MAX; i++) {
2741 val32 = rtl8xxxu_read32(priv, REG_MCU_FW_DL);
2742 if (val32 & MCU_FW_DL_CSUM_REPORT)
2743 break;
2744 }
2745
2746 if (i == RTL8XXXU_FIRMWARE_POLL_MAX) {
2747 dev_warn(dev, "Firmware checksum poll timed out\n");
2748 ret = -EAGAIN;
2749 goto exit;
2750 }
2751
2752 val32 = rtl8xxxu_read32(priv, REG_MCU_FW_DL);
2753 val32 |= MCU_FW_DL_READY;
2754 val32 &= ~MCU_WINT_INIT_READY;
2755 rtl8xxxu_write32(priv, REG_MCU_FW_DL, val32);
2756
2757 /*
2758 * Reset the 8051 in order for the firmware to start running,
2759 * otherwise it won't come up on the 8192eu
2760 */
2761 rtl8xxxu_reset_8051(priv);
2762
2763 /* Wait for firmware to become ready */
2764 for (i = 0; i < RTL8XXXU_FIRMWARE_POLL_MAX; i++) {
2765 val32 = rtl8xxxu_read32(priv, REG_MCU_FW_DL);
2766 if (val32 & MCU_WINT_INIT_READY)
2767 break;
2768
2769 udelay(100);
2770 }
2771
2772 if (i == RTL8XXXU_FIRMWARE_POLL_MAX) {
2773 dev_warn(dev, "Firmware failed to start\n");
2774 ret = -EAGAIN;
2775 goto exit;
2776 }
2777
2778 /*
2779 * Init H2C command
2780 */
2781 if (priv->rtlchip == 0x8723b)
2782 rtl8xxxu_write8(priv, REG_HMTFR, 0x0f);
2783 exit:
2784 return ret;
2785 }
2786
2787 static int rtl8xxxu_download_firmware(struct rtl8xxxu_priv *priv)
2788 {
2789 int pages, remainder, i, ret;
2790 u8 val8;
2791 u16 val16;
2792 u32 val32;
2793 u8 *fwptr;
2794
2795 val8 = rtl8xxxu_read8(priv, REG_SYS_FUNC + 1);
2796 val8 |= 4;
2797 rtl8xxxu_write8(priv, REG_SYS_FUNC + 1, val8);
2798
2799 /* 8051 enable */
2800 val16 = rtl8xxxu_read16(priv, REG_SYS_FUNC);
2801 val16 |= SYS_FUNC_CPU_ENABLE;
2802 rtl8xxxu_write16(priv, REG_SYS_FUNC, val16);
2803
2804 val8 = rtl8xxxu_read8(priv, REG_MCU_FW_DL);
2805 if (val8 & MCU_FW_RAM_SEL) {
2806 pr_info("do the RAM reset\n");
2807 rtl8xxxu_write8(priv, REG_MCU_FW_DL, 0x00);
2808 rtl8xxxu_reset_8051(priv);
2809 }
2810
2811 /* MCU firmware download enable */
2812 val8 = rtl8xxxu_read8(priv, REG_MCU_FW_DL);
2813 val8 |= MCU_FW_DL_ENABLE;
2814 rtl8xxxu_write8(priv, REG_MCU_FW_DL, val8);
2815
2816 /* 8051 reset */
2817 val32 = rtl8xxxu_read32(priv, REG_MCU_FW_DL);
2818 val32 &= ~BIT(19);
2819 rtl8xxxu_write32(priv, REG_MCU_FW_DL, val32);
2820
2821 /* Reset firmware download checksum */
2822 val8 = rtl8xxxu_read8(priv, REG_MCU_FW_DL);
2823 val8 |= MCU_FW_DL_CSUM_REPORT;
2824 rtl8xxxu_write8(priv, REG_MCU_FW_DL, val8);
2825
2826 pages = priv->fw_size / RTL_FW_PAGE_SIZE;
2827 remainder = priv->fw_size % RTL_FW_PAGE_SIZE;
2828
2829 fwptr = priv->fw_data->data;
2830
2831 for (i = 0; i < pages; i++) {
2832 val8 = rtl8xxxu_read8(priv, REG_MCU_FW_DL + 2) & 0xF8;
2833 val8 |= i;
2834 rtl8xxxu_write8(priv, REG_MCU_FW_DL + 2, val8);
2835
2836 ret = rtl8xxxu_writeN(priv, REG_FW_START_ADDRESS,
2837 fwptr, RTL_FW_PAGE_SIZE);
2838 if (ret != RTL_FW_PAGE_SIZE) {
2839 ret = -EAGAIN;
2840 goto fw_abort;
2841 }
2842
2843 fwptr += RTL_FW_PAGE_SIZE;
2844 }
2845
2846 if (remainder) {
2847 val8 = rtl8xxxu_read8(priv, REG_MCU_FW_DL + 2) & 0xF8;
2848 val8 |= i;
2849 rtl8xxxu_write8(priv, REG_MCU_FW_DL + 2, val8);
2850 ret = rtl8xxxu_writeN(priv, REG_FW_START_ADDRESS,
2851 fwptr, remainder);
2852 if (ret != remainder) {
2853 ret = -EAGAIN;
2854 goto fw_abort;
2855 }
2856 }
2857
2858 ret = 0;
2859 fw_abort:
2860 /* MCU firmware download disable */
2861 val16 = rtl8xxxu_read16(priv, REG_MCU_FW_DL);
2862 val16 &= ~MCU_FW_DL_ENABLE;
2863 rtl8xxxu_write16(priv, REG_MCU_FW_DL, val16);
2864
2865 return ret;
2866 }
2867
2868 static int rtl8xxxu_load_firmware(struct rtl8xxxu_priv *priv, char *fw_name)
2869 {
2870 struct device *dev = &priv->udev->dev;
2871 const struct firmware *fw;
2872 int ret = 0;
2873 u16 signature;
2874
2875 dev_info(dev, "%s: Loading firmware %s\n", DRIVER_NAME, fw_name);
2876 if (request_firmware(&fw, fw_name, &priv->udev->dev)) {
2877 dev_warn(dev, "request_firmware(%s) failed\n", fw_name);
2878 ret = -EAGAIN;
2879 goto exit;
2880 }
2881 if (!fw) {
2882 dev_warn(dev, "Firmware data not available\n");
2883 ret = -EINVAL;
2884 goto exit;
2885 }
2886
2887 priv->fw_data = kmemdup(fw->data, fw->size, GFP_KERNEL);
2888 if (!priv->fw_data) {
2889 ret = -ENOMEM;
2890 goto exit;
2891 }
2892 priv->fw_size = fw->size - sizeof(struct rtl8xxxu_firmware_header);
2893
2894 signature = le16_to_cpu(priv->fw_data->signature);
2895 switch (signature & 0xfff0) {
2896 case 0x92e0:
2897 case 0x92c0:
2898 case 0x88c0:
2899 case 0x5300:
2900 case 0x2300:
2901 break;
2902 default:
2903 ret = -EINVAL;
2904 dev_warn(dev, "%s: Invalid firmware signature: 0x%04x\n",
2905 __func__, signature);
2906 }
2907
2908 dev_info(dev, "Firmware revision %i.%i (signature 0x%04x)\n",
2909 le16_to_cpu(priv->fw_data->major_version),
2910 priv->fw_data->minor_version, signature);
2911
2912 exit:
2913 release_firmware(fw);
2914 return ret;
2915 }
2916
2917 static int rtl8723au_load_firmware(struct rtl8xxxu_priv *priv)
2918 {
2919 char *fw_name;
2920 int ret;
2921
2922 switch (priv->chip_cut) {
2923 case 0:
2924 fw_name = "rtlwifi/rtl8723aufw_A.bin";
2925 break;
2926 case 1:
2927 if (priv->enable_bluetooth)
2928 fw_name = "rtlwifi/rtl8723aufw_B.bin";
2929 else
2930 fw_name = "rtlwifi/rtl8723aufw_B_NoBT.bin";
2931
2932 break;
2933 default:
2934 return -EINVAL;
2935 }
2936
2937 ret = rtl8xxxu_load_firmware(priv, fw_name);
2938 return ret;
2939 }
2940
2941 static int rtl8723bu_load_firmware(struct rtl8xxxu_priv *priv)
2942 {
2943 char *fw_name;
2944 int ret;
2945
2946 if (priv->enable_bluetooth)
2947 fw_name = "rtlwifi/rtl8723bu_bt.bin";
2948 else
2949 fw_name = "rtlwifi/rtl8723bu_nic.bin";
2950
2951 ret = rtl8xxxu_load_firmware(priv, fw_name);
2952 return ret;
2953 }
2954
2955 #ifdef CONFIG_RTL8XXXU_UNTESTED
2956
2957 static int rtl8192cu_load_firmware(struct rtl8xxxu_priv *priv)
2958 {
2959 char *fw_name;
2960 int ret;
2961
2962 if (!priv->vendor_umc)
2963 fw_name = "rtlwifi/rtl8192cufw_TMSC.bin";
2964 else if (priv->chip_cut || priv->rtlchip == 0x8192c)
2965 fw_name = "rtlwifi/rtl8192cufw_B.bin";
2966 else
2967 fw_name = "rtlwifi/rtl8192cufw_A.bin";
2968
2969 ret = rtl8xxxu_load_firmware(priv, fw_name);
2970
2971 return ret;
2972 }
2973
2974 #endif
2975
2976 static int rtl8192eu_load_firmware(struct rtl8xxxu_priv *priv)
2977 {
2978 char *fw_name;
2979 int ret;
2980
2981 fw_name = "rtlwifi/rtl8192eu_nic.bin";
2982
2983 ret = rtl8xxxu_load_firmware(priv, fw_name);
2984
2985 return ret;
2986 }
2987
2988 static void rtl8xxxu_firmware_self_reset(struct rtl8xxxu_priv *priv)
2989 {
2990 u16 val16;
2991 int i = 100;
2992
2993 /* Inform 8051 to perform reset */
2994 rtl8xxxu_write8(priv, REG_HMTFR + 3, 0x20);
2995
2996 for (i = 100; i > 0; i--) {
2997 val16 = rtl8xxxu_read16(priv, REG_SYS_FUNC);
2998
2999 if (!(val16 & SYS_FUNC_CPU_ENABLE)) {
3000 dev_dbg(&priv->udev->dev,
3001 "%s: Firmware self reset success!\n", __func__);
3002 break;
3003 }
3004 udelay(50);
3005 }
3006
3007 if (!i) {
3008 /* Force firmware reset */
3009 val16 = rtl8xxxu_read16(priv, REG_SYS_FUNC);
3010 val16 &= ~SYS_FUNC_CPU_ENABLE;
3011 rtl8xxxu_write16(priv, REG_SYS_FUNC, val16);
3012 }
3013 }
3014
3015 static void rtl8723bu_phy_init_antenna_selection(struct rtl8xxxu_priv *priv)
3016 {
3017 u32 val32;
3018
3019 val32 = rtl8xxxu_read32(priv, 0x64);
3020 val32 &= ~(BIT(20) | BIT(24));
3021 rtl8xxxu_write32(priv, 0x64, val32);
3022
3023 val32 = rtl8xxxu_read32(priv, REG_GPIO_MUXCFG);
3024 val32 &= ~BIT(4);
3025 rtl8xxxu_write32(priv, REG_GPIO_MUXCFG, val32);
3026
3027 val32 = rtl8xxxu_read32(priv, REG_GPIO_MUXCFG);
3028 val32 |= BIT(3);
3029 rtl8xxxu_write32(priv, REG_GPIO_MUXCFG, val32);
3030
3031 val32 = rtl8xxxu_read32(priv, REG_LEDCFG0);
3032 val32 |= BIT(24);
3033 rtl8xxxu_write32(priv, REG_LEDCFG0, val32);
3034
3035 val32 = rtl8xxxu_read32(priv, REG_LEDCFG0);
3036 val32 &= ~BIT(23);
3037 rtl8xxxu_write32(priv, REG_LEDCFG0, val32);
3038
3039 val32 = rtl8xxxu_read32(priv, REG_RFE_BUFFER);
3040 val32 |= (BIT(0) | BIT(1));
3041 rtl8xxxu_write32(priv, REG_RFE_BUFFER, val32);
3042
3043 val32 = rtl8xxxu_read32(priv, REG_RFE_CTRL_ANTA_SRC);
3044 val32 &= 0xffffff00;
3045 val32 |= 0x77;
3046 rtl8xxxu_write32(priv, REG_RFE_CTRL_ANTA_SRC, val32);
3047
3048 val32 = rtl8xxxu_read32(priv, REG_PWR_DATA);
3049 val32 |= PWR_DATA_EEPRPAD_RFE_CTRL_EN;
3050 rtl8xxxu_write32(priv, REG_PWR_DATA, val32);
3051 }
3052
3053 static int
3054 rtl8xxxu_init_mac(struct rtl8xxxu_priv *priv, struct rtl8xxxu_reg8val *array)
3055 {
3056 int i, ret;
3057 u16 reg;
3058 u8 val;
3059
3060 for (i = 0; ; i++) {
3061 reg = array[i].reg;
3062 val = array[i].val;
3063
3064 if (reg == 0xffff && val == 0xff)
3065 break;
3066
3067 ret = rtl8xxxu_write8(priv, reg, val);
3068 if (ret != 1) {
3069 dev_warn(&priv->udev->dev,
3070 "Failed to initialize MAC\n");
3071 return -EAGAIN;
3072 }
3073 }
3074
3075 if (priv->rtlchip != 0x8723b)
3076 rtl8xxxu_write8(priv, REG_MAX_AGGR_NUM, 0x0a);
3077
3078 return 0;
3079 }
3080
3081 static int rtl8xxxu_init_phy_regs(struct rtl8xxxu_priv *priv,
3082 struct rtl8xxxu_reg32val *array)
3083 {
3084 int i, ret;
3085 u16 reg;
3086 u32 val;
3087
3088 for (i = 0; ; i++) {
3089 reg = array[i].reg;
3090 val = array[i].val;
3091
3092 if (reg == 0xffff && val == 0xffffffff)
3093 break;
3094
3095 ret = rtl8xxxu_write32(priv, reg, val);
3096 if (ret != sizeof(val)) {
3097 dev_warn(&priv->udev->dev,
3098 "Failed to initialize PHY\n");
3099 return -EAGAIN;
3100 }
3101 udelay(1);
3102 }
3103
3104 return 0;
3105 }
3106
3107 /*
3108 * Most of this is black magic retrieved from the old rtl8723au driver
3109 */
3110 static int rtl8xxxu_init_phy_bb(struct rtl8xxxu_priv *priv)
3111 {
3112 u8 val8, ldoa15, ldov12d, lpldo, ldohci12;
3113 u16 val16;
3114 u32 val32;
3115
3116 /*
3117 * Todo: The vendor driver maintains a table of PHY register
3118 * addresses, which is initialized here. Do we need this?
3119 */
3120
3121 if (priv->rtlchip == 0x8723b) {
3122 val16 = rtl8xxxu_read16(priv, REG_SYS_FUNC);
3123 val16 |= SYS_FUNC_BB_GLB_RSTN | SYS_FUNC_BBRSTB |
3124 SYS_FUNC_DIO_RF;
3125 rtl8xxxu_write16(priv, REG_SYS_FUNC, val16);
3126
3127 rtl8xxxu_write32(priv, REG_S0S1_PATH_SWITCH, 0x00);
3128 } else {
3129 val8 = rtl8xxxu_read8(priv, REG_AFE_PLL_CTRL);
3130 udelay(2);
3131 val8 |= AFE_PLL_320_ENABLE;
3132 rtl8xxxu_write8(priv, REG_AFE_PLL_CTRL, val8);
3133 udelay(2);
3134
3135 rtl8xxxu_write8(priv, REG_AFE_PLL_CTRL + 1, 0xff);
3136 udelay(2);
3137
3138 val16 = rtl8xxxu_read16(priv, REG_SYS_FUNC);
3139 val16 |= SYS_FUNC_BB_GLB_RSTN | SYS_FUNC_BBRSTB;
3140 rtl8xxxu_write16(priv, REG_SYS_FUNC, val16);
3141 }
3142
3143 if (priv->rtlchip != 0x8723b) {
3144 /* AFE_XTAL_RF_GATE (bit 14) if addressing as 32 bit register */
3145 val32 = rtl8xxxu_read32(priv, REG_AFE_XTAL_CTRL);
3146 val32 &= ~AFE_XTAL_RF_GATE;
3147 if (priv->has_bluetooth)
3148 val32 &= ~AFE_XTAL_BT_GATE;
3149 rtl8xxxu_write32(priv, REG_AFE_XTAL_CTRL, val32);
3150 }
3151
3152 /* 6. 0x1f[7:0] = 0x07 */
3153 val8 = RF_ENABLE | RF_RSTB | RF_SDMRSTB;
3154 rtl8xxxu_write8(priv, REG_RF_CTRL, val8);
3155
3156 if (priv->hi_pa)
3157 rtl8xxxu_init_phy_regs(priv, rtl8188ru_phy_1t_highpa_table);
3158 else if (priv->tx_paths == 2)
3159 rtl8xxxu_init_phy_regs(priv, rtl8192cu_phy_2t_init_table);
3160 else if (priv->rtlchip == 0x8723b) {
3161 /*
3162 * Why?
3163 */
3164 rtl8xxxu_write8(priv, REG_SYS_FUNC, 0xe3);
3165 rtl8xxxu_write8(priv, REG_AFE_XTAL_CTRL + 1, 0x80);
3166 rtl8xxxu_init_phy_regs(priv, rtl8723b_phy_1t_init_table);
3167 } else
3168 rtl8xxxu_init_phy_regs(priv, rtl8723a_phy_1t_init_table);
3169
3170
3171 if (priv->rtlchip == 0x8188c && priv->hi_pa &&
3172 priv->vendor_umc && priv->chip_cut == 1)
3173 rtl8xxxu_write8(priv, REG_OFDM0_AGC_PARM1 + 2, 0x50);
3174
3175 if (priv->tx_paths == 1 && priv->rx_paths == 2) {
3176 /*
3177 * For 1T2R boards, patch the registers.
3178 *
3179 * It looks like 8191/2 1T2R boards use path B for TX
3180 */
3181 val32 = rtl8xxxu_read32(priv, REG_FPGA0_TX_INFO);
3182 val32 &= ~(BIT(0) | BIT(1));
3183 val32 |= BIT(1);
3184 rtl8xxxu_write32(priv, REG_FPGA0_TX_INFO, val32);
3185
3186 val32 = rtl8xxxu_read32(priv, REG_FPGA1_TX_INFO);
3187 val32 &= ~0x300033;
3188 val32 |= 0x200022;
3189 rtl8xxxu_write32(priv, REG_FPGA1_TX_INFO, val32);
3190
3191 val32 = rtl8xxxu_read32(priv, REG_CCK0_AFE_SETTING);
3192 val32 &= 0xff000000;
3193 val32 |= 0x45000000;
3194 rtl8xxxu_write32(priv, REG_CCK0_AFE_SETTING, val32);
3195
3196 val32 = rtl8xxxu_read32(priv, REG_OFDM0_TRX_PATH_ENABLE);
3197 val32 &= ~(OFDM_RF_PATH_RX_MASK | OFDM_RF_PATH_TX_MASK);
3198 val32 |= (OFDM_RF_PATH_RX_A | OFDM_RF_PATH_RX_B |
3199 OFDM_RF_PATH_TX_B);
3200 rtl8xxxu_write32(priv, REG_OFDM0_TRX_PATH_ENABLE, val32);
3201
3202 val32 = rtl8xxxu_read32(priv, REG_OFDM0_AGC_PARM1);
3203 val32 &= ~(BIT(4) | BIT(5));
3204 val32 |= BIT(4);
3205 rtl8xxxu_write32(priv, REG_OFDM0_AGC_PARM1, val32);
3206
3207 val32 = rtl8xxxu_read32(priv, REG_TX_CCK_RFON);
3208 val32 &= ~(BIT(27) | BIT(26));
3209 val32 |= BIT(27);
3210 rtl8xxxu_write32(priv, REG_TX_CCK_RFON, val32);
3211
3212 val32 = rtl8xxxu_read32(priv, REG_TX_CCK_BBON);
3213 val32 &= ~(BIT(27) | BIT(26));
3214 val32 |= BIT(27);
3215 rtl8xxxu_write32(priv, REG_TX_CCK_BBON, val32);
3216
3217 val32 = rtl8xxxu_read32(priv, REG_TX_OFDM_RFON);
3218 val32 &= ~(BIT(27) | BIT(26));
3219 val32 |= BIT(27);
3220 rtl8xxxu_write32(priv, REG_TX_OFDM_RFON, val32);
3221
3222 val32 = rtl8xxxu_read32(priv, REG_TX_OFDM_BBON);
3223 val32 &= ~(BIT(27) | BIT(26));
3224 val32 |= BIT(27);
3225 rtl8xxxu_write32(priv, REG_TX_OFDM_BBON, val32);
3226
3227 val32 = rtl8xxxu_read32(priv, REG_TX_TO_TX);
3228 val32 &= ~(BIT(27) | BIT(26));
3229 val32 |= BIT(27);
3230 rtl8xxxu_write32(priv, REG_TX_TO_TX, val32);
3231 }
3232
3233 if (priv->rtlchip == 0x8723b)
3234 rtl8xxxu_init_phy_regs(priv, rtl8xxx_agc_8723bu_table);
3235 else if (priv->hi_pa)
3236 rtl8xxxu_init_phy_regs(priv, rtl8xxx_agc_highpa_table);
3237 else
3238 rtl8xxxu_init_phy_regs(priv, rtl8xxx_agc_standard_table);
3239
3240 if (priv->has_xtalk) {
3241 val32 = rtl8xxxu_read32(priv, REG_MAC_PHY_CTRL);
3242
3243 val8 = priv->xtalk;
3244 val32 &= 0xff000fff;
3245 val32 |= ((val8 | (val8 << 6)) << 12);
3246
3247 rtl8xxxu_write32(priv, REG_MAC_PHY_CTRL, val32);
3248 }
3249
3250 if (priv->rtlchip != 0x8723bu) {
3251 ldoa15 = LDOA15_ENABLE | LDOA15_OBUF;
3252 ldov12d = LDOV12D_ENABLE | BIT(2) | (2 << LDOV12D_VADJ_SHIFT);
3253 ldohci12 = 0x57;
3254 lpldo = 1;
3255 val32 = (lpldo << 24) | (ldohci12 << 16) |
3256 (ldov12d << 8) | ldoa15;
3257
3258 rtl8xxxu_write32(priv, REG_LDOA15_CTRL, val32);
3259 }
3260
3261 return 0;
3262 }
3263
3264 static int rtl8xxxu_init_rf_regs(struct rtl8xxxu_priv *priv,
3265 struct rtl8xxxu_rfregval *array,
3266 enum rtl8xxxu_rfpath path)
3267 {
3268 int i, ret;
3269 u8 reg;
3270 u32 val;
3271
3272 for (i = 0; ; i++) {
3273 reg = array[i].reg;
3274 val = array[i].val;
3275
3276 if (reg == 0xff && val == 0xffffffff)
3277 break;
3278
3279 switch (reg) {
3280 case 0xfe:
3281 msleep(50);
3282 continue;
3283 case 0xfd:
3284 mdelay(5);
3285 continue;
3286 case 0xfc:
3287 mdelay(1);
3288 continue;
3289 case 0xfb:
3290 udelay(50);
3291 continue;
3292 case 0xfa:
3293 udelay(5);
3294 continue;
3295 case 0xf9:
3296 udelay(1);
3297 continue;
3298 }
3299
3300 ret = rtl8xxxu_write_rfreg(priv, path, reg, val);
3301 if (ret) {
3302 dev_warn(&priv->udev->dev,
3303 "Failed to initialize RF\n");
3304 return -EAGAIN;
3305 }
3306 udelay(1);
3307 }
3308
3309 return 0;
3310 }
3311
3312 static int rtl8xxxu_init_phy_rf(struct rtl8xxxu_priv *priv,
3313 struct rtl8xxxu_rfregval *table,
3314 enum rtl8xxxu_rfpath path)
3315 {
3316 u32 val32;
3317 u16 val16, rfsi_rfenv;
3318 u16 reg_sw_ctrl, reg_int_oe, reg_hssi_parm2;
3319
3320 switch (path) {
3321 case RF_A:
3322 reg_sw_ctrl = REG_FPGA0_XA_RF_SW_CTRL;
3323 reg_int_oe = REG_FPGA0_XA_RF_INT_OE;
3324 reg_hssi_parm2 = REG_FPGA0_XA_HSSI_PARM2;
3325 break;
3326 case RF_B:
3327 reg_sw_ctrl = REG_FPGA0_XB_RF_SW_CTRL;
3328 reg_int_oe = REG_FPGA0_XB_RF_INT_OE;
3329 reg_hssi_parm2 = REG_FPGA0_XB_HSSI_PARM2;
3330 break;
3331 default:
3332 dev_err(&priv->udev->dev, "%s:Unsupported RF path %c\n",
3333 __func__, path + 'A');
3334 return -EINVAL;
3335 }
3336 /* For path B, use XB */
3337 rfsi_rfenv = rtl8xxxu_read16(priv, reg_sw_ctrl);
3338 rfsi_rfenv &= FPGA0_RF_RFENV;
3339
3340 /*
3341 * These two we might be able to optimize into one
3342 */
3343 val32 = rtl8xxxu_read32(priv, reg_int_oe);
3344 val32 |= BIT(20); /* 0x10 << 16 */
3345 rtl8xxxu_write32(priv, reg_int_oe, val32);
3346 udelay(1);
3347
3348 val32 = rtl8xxxu_read32(priv, reg_int_oe);
3349 val32 |= BIT(4);
3350 rtl8xxxu_write32(priv, reg_int_oe, val32);
3351 udelay(1);
3352
3353 /*
3354 * These two we might be able to optimize into one
3355 */
3356 val32 = rtl8xxxu_read32(priv, reg_hssi_parm2);
3357 val32 &= ~FPGA0_HSSI_3WIRE_ADDR_LEN;
3358 rtl8xxxu_write32(priv, reg_hssi_parm2, val32);
3359 udelay(1);
3360
3361 val32 = rtl8xxxu_read32(priv, reg_hssi_parm2);
3362 val32 &= ~FPGA0_HSSI_3WIRE_DATA_LEN;
3363 rtl8xxxu_write32(priv, reg_hssi_parm2, val32);
3364 udelay(1);
3365
3366 rtl8xxxu_init_rf_regs(priv, table, path);
3367
3368 /* For path B, use XB */
3369 val16 = rtl8xxxu_read16(priv, reg_sw_ctrl);
3370 val16 &= ~FPGA0_RF_RFENV;
3371 val16 |= rfsi_rfenv;
3372 rtl8xxxu_write16(priv, reg_sw_ctrl, val16);
3373
3374 return 0;
3375 }
3376
3377 static int rtl8xxxu_llt_write(struct rtl8xxxu_priv *priv, u8 address, u8 data)
3378 {
3379 int ret = -EBUSY;
3380 int count = 0;
3381 u32 value;
3382
3383 value = LLT_OP_WRITE | address << 8 | data;
3384
3385 rtl8xxxu_write32(priv, REG_LLT_INIT, value);
3386
3387 do {
3388 value = rtl8xxxu_read32(priv, REG_LLT_INIT);
3389 if ((value & LLT_OP_MASK) == LLT_OP_INACTIVE) {
3390 ret = 0;
3391 break;
3392 }
3393 } while (count++ < 20);
3394
3395 return ret;
3396 }
3397
3398 static int rtl8xxxu_init_llt_table(struct rtl8xxxu_priv *priv, u8 last_tx_page)
3399 {
3400 int ret;
3401 int i;
3402
3403 for (i = 0; i < last_tx_page; i++) {
3404 ret = rtl8xxxu_llt_write(priv, i, i + 1);
3405 if (ret)
3406 goto exit;
3407 }
3408
3409 ret = rtl8xxxu_llt_write(priv, last_tx_page, 0xff);
3410 if (ret)
3411 goto exit;
3412
3413 /* Mark remaining pages as a ring buffer */
3414 for (i = last_tx_page + 1; i < 0xff; i++) {
3415 ret = rtl8xxxu_llt_write(priv, i, (i + 1));
3416 if (ret)
3417 goto exit;
3418 }
3419
3420 /* Let last entry point to the start entry of ring buffer */
3421 ret = rtl8xxxu_llt_write(priv, 0xff, last_tx_page + 1);
3422 if (ret)
3423 goto exit;
3424
3425 exit:
3426 return ret;
3427 }
3428
3429 static int rtl8xxxu_auto_llt_table(struct rtl8xxxu_priv *priv, u8 last_tx_page)
3430 {
3431 u32 val32;
3432 int ret = 0;
3433 int i;
3434
3435 val32 = rtl8xxxu_read32(priv, REG_AUTO_LLT);
3436 val32 |= AUTO_LLT_INIT_LLT;
3437 rtl8xxxu_write32(priv, REG_AUTO_LLT, val32);
3438
3439 for (i = 500; i; i--) {
3440 val32 = rtl8xxxu_read32(priv, REG_AUTO_LLT);
3441 if (!(val32 & AUTO_LLT_INIT_LLT))
3442 break;
3443 usleep_range(2, 4);
3444 }
3445
3446 if (!i) {
3447 ret = -EBUSY;
3448 dev_warn(&priv->udev->dev, "LLT table init failed\n");
3449 }
3450
3451 return ret;
3452 }
3453
3454 static int rtl8xxxu_init_queue_priority(struct rtl8xxxu_priv *priv)
3455 {
3456 u16 val16, hi, lo;
3457 u16 hiq, mgq, bkq, beq, viq, voq;
3458 int hip, mgp, bkp, bep, vip, vop;
3459 int ret = 0;
3460
3461 switch (priv->ep_tx_count) {
3462 case 1:
3463 if (priv->ep_tx_high_queue) {
3464 hi = TRXDMA_QUEUE_HIGH;
3465 } else if (priv->ep_tx_low_queue) {
3466 hi = TRXDMA_QUEUE_LOW;
3467 } else if (priv->ep_tx_normal_queue) {
3468 hi = TRXDMA_QUEUE_NORMAL;
3469 } else {
3470 hi = 0;
3471 ret = -EINVAL;
3472 }
3473
3474 hiq = hi;
3475 mgq = hi;
3476 bkq = hi;
3477 beq = hi;
3478 viq = hi;
3479 voq = hi;
3480
3481 hip = 0;
3482 mgp = 0;
3483 bkp = 0;
3484 bep = 0;
3485 vip = 0;
3486 vop = 0;
3487 break;
3488 case 2:
3489 if (priv->ep_tx_high_queue && priv->ep_tx_low_queue) {
3490 hi = TRXDMA_QUEUE_HIGH;
3491 lo = TRXDMA_QUEUE_LOW;
3492 } else if (priv->ep_tx_normal_queue && priv->ep_tx_low_queue) {
3493 hi = TRXDMA_QUEUE_NORMAL;
3494 lo = TRXDMA_QUEUE_LOW;
3495 } else if (priv->ep_tx_high_queue && priv->ep_tx_normal_queue) {
3496 hi = TRXDMA_QUEUE_HIGH;
3497 lo = TRXDMA_QUEUE_NORMAL;
3498 } else {
3499 ret = -EINVAL;
3500 hi = 0;
3501 lo = 0;
3502 }
3503
3504 hiq = hi;
3505 mgq = hi;
3506 bkq = lo;
3507 beq = lo;
3508 viq = hi;
3509 voq = hi;
3510
3511 hip = 0;
3512 mgp = 0;
3513 bkp = 1;
3514 bep = 1;
3515 vip = 0;
3516 vop = 0;
3517 break;
3518 case 3:
3519 beq = TRXDMA_QUEUE_LOW;
3520 bkq = TRXDMA_QUEUE_LOW;
3521 viq = TRXDMA_QUEUE_NORMAL;
3522 voq = TRXDMA_QUEUE_HIGH;
3523 mgq = TRXDMA_QUEUE_HIGH;
3524 hiq = TRXDMA_QUEUE_HIGH;
3525
3526 hip = hiq ^ 3;
3527 mgp = mgq ^ 3;
3528 bkp = bkq ^ 3;
3529 bep = beq ^ 3;
3530 vip = viq ^ 3;
3531 vop = viq ^ 3;
3532 break;
3533 default:
3534 ret = -EINVAL;
3535 }
3536
3537 /*
3538 * None of the vendor drivers are configuring the beacon
3539 * queue here .... why?
3540 */
3541 if (!ret) {
3542 val16 = rtl8xxxu_read16(priv, REG_TRXDMA_CTRL);
3543 val16 &= 0x7;
3544 val16 |= (voq << TRXDMA_CTRL_VOQ_SHIFT) |
3545 (viq << TRXDMA_CTRL_VIQ_SHIFT) |
3546 (beq << TRXDMA_CTRL_BEQ_SHIFT) |
3547 (bkq << TRXDMA_CTRL_BKQ_SHIFT) |
3548 (mgq << TRXDMA_CTRL_MGQ_SHIFT) |
3549 (hiq << TRXDMA_CTRL_HIQ_SHIFT);
3550 rtl8xxxu_write16(priv, REG_TRXDMA_CTRL, val16);
3551
3552 priv->pipe_out[TXDESC_QUEUE_VO] =
3553 usb_sndbulkpipe(priv->udev, priv->out_ep[vop]);
3554 priv->pipe_out[TXDESC_QUEUE_VI] =
3555 usb_sndbulkpipe(priv->udev, priv->out_ep[vip]);
3556 priv->pipe_out[TXDESC_QUEUE_BE] =
3557 usb_sndbulkpipe(priv->udev, priv->out_ep[bep]);
3558 priv->pipe_out[TXDESC_QUEUE_BK] =
3559 usb_sndbulkpipe(priv->udev, priv->out_ep[bkp]);
3560 priv->pipe_out[TXDESC_QUEUE_BEACON] =
3561 usb_sndbulkpipe(priv->udev, priv->out_ep[0]);
3562 priv->pipe_out[TXDESC_QUEUE_MGNT] =
3563 usb_sndbulkpipe(priv->udev, priv->out_ep[mgp]);
3564 priv->pipe_out[TXDESC_QUEUE_HIGH] =
3565 usb_sndbulkpipe(priv->udev, priv->out_ep[hip]);
3566 priv->pipe_out[TXDESC_QUEUE_CMD] =
3567 usb_sndbulkpipe(priv->udev, priv->out_ep[0]);
3568 }
3569
3570 return ret;
3571 }
3572
3573 static void rtl8xxxu_fill_iqk_matrix_a(struct rtl8xxxu_priv *priv,
3574 bool iqk_ok, int result[][8],
3575 int candidate, bool tx_only)
3576 {
3577 u32 oldval, x, tx0_a, reg;
3578 int y, tx0_c;
3579 u32 val32;
3580
3581 if (!iqk_ok)
3582 return;
3583
3584 val32 = rtl8xxxu_read32(priv, REG_OFDM0_XA_TX_IQ_IMBALANCE);
3585 oldval = val32 >> 22;
3586
3587 x = result[candidate][0];
3588 if ((x & 0x00000200) != 0)
3589 x = x | 0xfffffc00;
3590 tx0_a = (x * oldval) >> 8;
3591
3592 val32 = rtl8xxxu_read32(priv, REG_OFDM0_XA_TX_IQ_IMBALANCE);
3593 val32 &= ~0x3ff;
3594 val32 |= tx0_a;
3595 rtl8xxxu_write32(priv, REG_OFDM0_XA_TX_IQ_IMBALANCE, val32);
3596
3597 val32 = rtl8xxxu_read32(priv, REG_OFDM0_ENERGY_CCA_THRES);
3598 val32 &= ~BIT(31);
3599 if ((x * oldval >> 7) & 0x1)
3600 val32 |= BIT(31);
3601 rtl8xxxu_write32(priv, REG_OFDM0_ENERGY_CCA_THRES, val32);
3602
3603 y = result[candidate][1];
3604 if ((y & 0x00000200) != 0)
3605 y = y | 0xfffffc00;
3606 tx0_c = (y * oldval) >> 8;
3607
3608 val32 = rtl8xxxu_read32(priv, REG_OFDM0_XC_TX_AFE);
3609 val32 &= ~0xf0000000;
3610 val32 |= (((tx0_c & 0x3c0) >> 6) << 28);
3611 rtl8xxxu_write32(priv, REG_OFDM0_XC_TX_AFE, val32);
3612
3613 val32 = rtl8xxxu_read32(priv, REG_OFDM0_XA_TX_IQ_IMBALANCE);
3614 val32 &= ~0x003f0000;
3615 val32 |= ((tx0_c & 0x3f) << 16);
3616 rtl8xxxu_write32(priv, REG_OFDM0_XA_TX_IQ_IMBALANCE, val32);
3617
3618 val32 = rtl8xxxu_read32(priv, REG_OFDM0_ENERGY_CCA_THRES);
3619 val32 &= ~BIT(29);
3620 if ((y * oldval >> 7) & 0x1)
3621 val32 |= BIT(29);
3622 rtl8xxxu_write32(priv, REG_OFDM0_ENERGY_CCA_THRES, val32);
3623
3624 if (tx_only) {
3625 dev_dbg(&priv->udev->dev, "%s: only TX\n", __func__);
3626 return;
3627 }
3628
3629 reg = result[candidate][2];
3630
3631 val32 = rtl8xxxu_read32(priv, REG_OFDM0_XA_RX_IQ_IMBALANCE);
3632 val32 &= ~0x3ff;
3633 val32 |= (reg & 0x3ff);
3634 rtl8xxxu_write32(priv, REG_OFDM0_XA_RX_IQ_IMBALANCE, val32);
3635
3636 reg = result[candidate][3] & 0x3F;
3637
3638 val32 = rtl8xxxu_read32(priv, REG_OFDM0_XA_RX_IQ_IMBALANCE);
3639 val32 &= ~0xfc00;
3640 val32 |= ((reg << 10) & 0xfc00);
3641 rtl8xxxu_write32(priv, REG_OFDM0_XA_RX_IQ_IMBALANCE, val32);
3642
3643 reg = (result[candidate][3] >> 6) & 0xF;
3644
3645 val32 = rtl8xxxu_read32(priv, REG_OFDM0_RX_IQ_EXT_ANTA);
3646 val32 &= ~0xf0000000;
3647 val32 |= (reg << 28);
3648 rtl8xxxu_write32(priv, REG_OFDM0_RX_IQ_EXT_ANTA, val32);
3649 }
3650
3651 static void rtl8xxxu_fill_iqk_matrix_b(struct rtl8xxxu_priv *priv,
3652 bool iqk_ok, int result[][8],
3653 int candidate, bool tx_only)
3654 {
3655 u32 oldval, x, tx1_a, reg;
3656 int y, tx1_c;
3657 u32 val32;
3658
3659 if (!iqk_ok)
3660 return;
3661
3662 val32 = rtl8xxxu_read32(priv, REG_OFDM0_XB_TX_IQ_IMBALANCE);
3663 oldval = val32 >> 22;
3664
3665 x = result[candidate][4];
3666 if ((x & 0x00000200) != 0)
3667 x = x | 0xfffffc00;
3668 tx1_a = (x * oldval) >> 8;
3669
3670 val32 = rtl8xxxu_read32(priv, REG_OFDM0_XB_TX_IQ_IMBALANCE);
3671 val32 &= ~0x3ff;
3672 val32 |= tx1_a;
3673 rtl8xxxu_write32(priv, REG_OFDM0_XB_TX_IQ_IMBALANCE, val32);
3674
3675 val32 = rtl8xxxu_read32(priv, REG_OFDM0_ENERGY_CCA_THRES);
3676 val32 &= ~BIT(27);
3677 if ((x * oldval >> 7) & 0x1)
3678 val32 |= BIT(27);
3679 rtl8xxxu_write32(priv, REG_OFDM0_ENERGY_CCA_THRES, val32);
3680
3681 y = result[candidate][5];
3682 if ((y & 0x00000200) != 0)
3683 y = y | 0xfffffc00;
3684 tx1_c = (y * oldval) >> 8;
3685
3686 val32 = rtl8xxxu_read32(priv, REG_OFDM0_XD_TX_AFE);
3687 val32 &= ~0xf0000000;
3688 val32 |= (((tx1_c & 0x3c0) >> 6) << 28);
3689 rtl8xxxu_write32(priv, REG_OFDM0_XD_TX_AFE, val32);
3690
3691 val32 = rtl8xxxu_read32(priv, REG_OFDM0_XB_TX_IQ_IMBALANCE);
3692 val32 &= ~0x003f0000;
3693 val32 |= ((tx1_c & 0x3f) << 16);
3694 rtl8xxxu_write32(priv, REG_OFDM0_XB_TX_IQ_IMBALANCE, val32);
3695
3696 val32 = rtl8xxxu_read32(priv, REG_OFDM0_ENERGY_CCA_THRES);
3697 val32 &= ~BIT(25);
3698 if ((y * oldval >> 7) & 0x1)
3699 val32 |= BIT(25);
3700 rtl8xxxu_write32(priv, REG_OFDM0_ENERGY_CCA_THRES, val32);
3701
3702 if (tx_only) {
3703 dev_dbg(&priv->udev->dev, "%s: only TX\n", __func__);
3704 return;
3705 }
3706
3707 reg = result[candidate][6];
3708
3709 val32 = rtl8xxxu_read32(priv, REG_OFDM0_XB_RX_IQ_IMBALANCE);
3710 val32 &= ~0x3ff;
3711 val32 |= (reg & 0x3ff);
3712 rtl8xxxu_write32(priv, REG_OFDM0_XB_RX_IQ_IMBALANCE, val32);
3713
3714 reg = result[candidate][7] & 0x3f;
3715
3716 val32 = rtl8xxxu_read32(priv, REG_OFDM0_XB_RX_IQ_IMBALANCE);
3717 val32 &= ~0xfc00;
3718 val32 |= ((reg << 10) & 0xfc00);
3719 rtl8xxxu_write32(priv, REG_OFDM0_XB_RX_IQ_IMBALANCE, val32);
3720
3721 reg = (result[candidate][7] >> 6) & 0xf;
3722
3723 val32 = rtl8xxxu_read32(priv, REG_OFDM0_AGCR_SSI_TABLE);
3724 val32 &= ~0x0000f000;
3725 val32 |= (reg << 12);
3726 rtl8xxxu_write32(priv, REG_OFDM0_AGCR_SSI_TABLE, val32);
3727 }
3728
3729 #define MAX_TOLERANCE 5
3730
3731 static bool rtl8xxxu_simularity_compare(struct rtl8xxxu_priv *priv,
3732 int result[][8], int c1, int c2)
3733 {
3734 u32 i, j, diff, simubitmap, bound = 0;
3735 int candidate[2] = {-1, -1}; /* for path A and path B */
3736 bool retval = true;
3737
3738 if (priv->tx_paths > 1)
3739 bound = 8;
3740 else
3741 bound = 4;
3742
3743 simubitmap = 0;
3744
3745 for (i = 0; i < bound; i++) {
3746 diff = (result[c1][i] > result[c2][i]) ?
3747 (result[c1][i] - result[c2][i]) :
3748 (result[c2][i] - result[c1][i]);
3749 if (diff > MAX_TOLERANCE) {
3750 if ((i == 2 || i == 6) && !simubitmap) {
3751 if (result[c1][i] + result[c1][i + 1] == 0)
3752 candidate[(i / 4)] = c2;
3753 else if (result[c2][i] + result[c2][i + 1] == 0)
3754 candidate[(i / 4)] = c1;
3755 else
3756 simubitmap = simubitmap | (1 << i);
3757 } else {
3758 simubitmap = simubitmap | (1 << i);
3759 }
3760 }
3761 }
3762
3763 if (simubitmap == 0) {
3764 for (i = 0; i < (bound / 4); i++) {
3765 if (candidate[i] >= 0) {
3766 for (j = i * 4; j < (i + 1) * 4 - 2; j++)
3767 result[3][j] = result[candidate[i]][j];
3768 retval = false;
3769 }
3770 }
3771 return retval;
3772 } else if (!(simubitmap & 0x0f)) {
3773 /* path A OK */
3774 for (i = 0; i < 4; i++)
3775 result[3][i] = result[c1][i];
3776 } else if (!(simubitmap & 0xf0) && priv->tx_paths > 1) {
3777 /* path B OK */
3778 for (i = 4; i < 8; i++)
3779 result[3][i] = result[c1][i];
3780 }
3781
3782 return false;
3783 }
3784
3785 static bool rtl8723bu_simularity_compare(struct rtl8xxxu_priv *priv,
3786 int result[][8], int c1, int c2)
3787 {
3788 u32 i, j, diff, simubitmap, bound = 0;
3789 int candidate[2] = {-1, -1}; /* for path A and path B */
3790 int tmp1, tmp2;
3791 bool retval = true;
3792
3793 if (priv->tx_paths > 1)
3794 bound = 8;
3795 else
3796 bound = 4;
3797
3798 simubitmap = 0;
3799
3800 for (i = 0; i < bound; i++) {
3801 if (i & 1) {
3802 if ((result[c1][i] & 0x00000200))
3803 tmp1 = result[c1][i] | 0xfffffc00;
3804 else
3805 tmp1 = result[c1][i];
3806
3807 if ((result[c2][i]& 0x00000200))
3808 tmp2 = result[c2][i] | 0xfffffc00;
3809 else
3810 tmp2 = result[c2][i];
3811 } else {
3812 tmp1 = result[c1][i];
3813 tmp2 = result[c2][i];
3814 }
3815
3816 diff = (tmp1 > tmp2) ? (tmp1 - tmp2) : (tmp2 - tmp1);
3817
3818 if (diff > MAX_TOLERANCE) {
3819 if ((i == 2 || i == 6) && !simubitmap) {
3820 if (result[c1][i] + result[c1][i + 1] == 0)
3821 candidate[(i / 4)] = c2;
3822 else if (result[c2][i] + result[c2][i + 1] == 0)
3823 candidate[(i / 4)] = c1;
3824 else
3825 simubitmap = simubitmap | (1 << i);
3826 } else {
3827 simubitmap = simubitmap | (1 << i);
3828 }
3829 }
3830 }
3831
3832 if (simubitmap == 0) {
3833 for (i = 0; i < (bound / 4); i++) {
3834 if (candidate[i] >= 0) {
3835 for (j = i * 4; j < (i + 1) * 4 - 2; j++)
3836 result[3][j] = result[candidate[i]][j];
3837 retval = false;
3838 }
3839 }
3840 return retval;
3841 } else {
3842 if (!(simubitmap & 0x03)) {
3843 /* path A TX OK */
3844 for (i = 0; i < 2; i++)
3845 result[3][i] = result[c1][i];
3846 }
3847
3848 if (!(simubitmap & 0x0c)) {
3849 /* path A RX OK */
3850 for (i = 2; i < 4; i++)
3851 result[3][i] = result[c1][i];
3852 }
3853
3854 if (!(simubitmap & 0x30) && priv->tx_paths > 1) {
3855 /* path B RX OK */
3856 for (i = 4; i < 6; i++)
3857 result[3][i] = result[c1][i];
3858 }
3859
3860 if (!(simubitmap & 0x30) && priv->tx_paths > 1) {
3861 /* path B RX OK */
3862 for (i = 6; i < 8; i++)
3863 result[3][i] = result[c1][i];
3864 }
3865 }
3866
3867 return false;
3868 }
3869
3870 static void
3871 rtl8xxxu_save_mac_regs(struct rtl8xxxu_priv *priv, const u32 *reg, u32 *backup)
3872 {
3873 int i;
3874
3875 for (i = 0; i < (RTL8XXXU_MAC_REGS - 1); i++)
3876 backup[i] = rtl8xxxu_read8(priv, reg[i]);
3877
3878 backup[i] = rtl8xxxu_read32(priv, reg[i]);
3879 }
3880
3881 static void rtl8xxxu_restore_mac_regs(struct rtl8xxxu_priv *priv,
3882 const u32 *reg, u32 *backup)
3883 {
3884 int i;
3885
3886 for (i = 0; i < (RTL8XXXU_MAC_REGS - 1); i++)
3887 rtl8xxxu_write8(priv, reg[i], backup[i]);
3888
3889 rtl8xxxu_write32(priv, reg[i], backup[i]);
3890 }
3891
3892 static void rtl8xxxu_save_regs(struct rtl8xxxu_priv *priv, const u32 *regs,
3893 u32 *backup, int count)
3894 {
3895 int i;
3896
3897 for (i = 0; i < count; i++)
3898 backup[i] = rtl8xxxu_read32(priv, regs[i]);
3899 }
3900
3901 static void rtl8xxxu_restore_regs(struct rtl8xxxu_priv *priv, const u32 *regs,
3902 u32 *backup, int count)
3903 {
3904 int i;
3905
3906 for (i = 0; i < count; i++)
3907 rtl8xxxu_write32(priv, regs[i], backup[i]);
3908 }
3909
3910
3911 static void rtl8xxxu_path_adda_on(struct rtl8xxxu_priv *priv, const u32 *regs,
3912 bool path_a_on)
3913 {
3914 u32 path_on;
3915 int i;
3916
3917 if (priv->tx_paths == 1) {
3918 path_on = priv->fops->adda_1t_path_on;
3919 rtl8xxxu_write32(priv, regs[0], priv->fops->adda_1t_init);
3920 } else {
3921 path_on = path_a_on ? priv->fops->adda_2t_path_on_a :
3922 priv->fops->adda_2t_path_on_b;
3923
3924 rtl8xxxu_write32(priv, regs[0], path_on);
3925 }
3926
3927 for (i = 1 ; i < RTL8XXXU_ADDA_REGS ; i++)
3928 rtl8xxxu_write32(priv, regs[i], path_on);
3929 }
3930
3931 static void rtl8xxxu_mac_calibration(struct rtl8xxxu_priv *priv,
3932 const u32 *regs, u32 *backup)
3933 {
3934 int i = 0;
3935
3936 rtl8xxxu_write8(priv, regs[i], 0x3f);
3937
3938 for (i = 1 ; i < (RTL8XXXU_MAC_REGS - 1); i++)
3939 rtl8xxxu_write8(priv, regs[i], (u8)(backup[i] & ~BIT(3)));
3940
3941 rtl8xxxu_write8(priv, regs[i], (u8)(backup[i] & ~BIT(5)));
3942 }
3943
3944 static int rtl8xxxu_iqk_path_a(struct rtl8xxxu_priv *priv)
3945 {
3946 u32 reg_eac, reg_e94, reg_e9c, reg_ea4, val32;
3947 int result = 0;
3948
3949 /* path-A IQK setting */
3950 rtl8xxxu_write32(priv, REG_TX_IQK_TONE_A, 0x10008c1f);
3951 rtl8xxxu_write32(priv, REG_RX_IQK_TONE_A, 0x10008c1f);
3952 rtl8xxxu_write32(priv, REG_TX_IQK_PI_A, 0x82140102);
3953
3954 val32 = (priv->rf_paths > 1) ? 0x28160202 :
3955 /*IS_81xxC_VENDOR_UMC_B_CUT(pHalData->VersionID)?0x28160202: */
3956 0x28160502;
3957 rtl8xxxu_write32(priv, REG_RX_IQK_PI_A, val32);
3958
3959 /* path-B IQK setting */
3960 if (priv->rf_paths > 1) {
3961 rtl8xxxu_write32(priv, REG_TX_IQK_TONE_B, 0x10008c22);
3962 rtl8xxxu_write32(priv, REG_RX_IQK_TONE_B, 0x10008c22);
3963 rtl8xxxu_write32(priv, REG_TX_IQK_PI_B, 0x82140102);
3964 rtl8xxxu_write32(priv, REG_RX_IQK_PI_B, 0x28160202);
3965 }
3966
3967 /* LO calibration setting */
3968 rtl8xxxu_write32(priv, REG_IQK_AGC_RSP, 0x001028d1);
3969
3970 /* One shot, path A LOK & IQK */
3971 rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, 0xf9000000);
3972 rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, 0xf8000000);
3973
3974 mdelay(1);
3975
3976 /* Check failed */
3977 reg_eac = rtl8xxxu_read32(priv, REG_RX_POWER_AFTER_IQK_A_2);
3978 reg_e94 = rtl8xxxu_read32(priv, REG_TX_POWER_BEFORE_IQK_A);
3979 reg_e9c = rtl8xxxu_read32(priv, REG_TX_POWER_AFTER_IQK_A);
3980 reg_ea4 = rtl8xxxu_read32(priv, REG_RX_POWER_BEFORE_IQK_A_2);
3981
3982 if (!(reg_eac & BIT(28)) &&
3983 ((reg_e94 & 0x03ff0000) != 0x01420000) &&
3984 ((reg_e9c & 0x03ff0000) != 0x00420000))
3985 result |= 0x01;
3986 else /* If TX not OK, ignore RX */
3987 goto out;
3988
3989 /* If TX is OK, check whether RX is OK */
3990 if (!(reg_eac & BIT(27)) &&
3991 ((reg_ea4 & 0x03ff0000) != 0x01320000) &&
3992 ((reg_eac & 0x03ff0000) != 0x00360000))
3993 result |= 0x02;
3994 else
3995 dev_warn(&priv->udev->dev, "%s: Path A RX IQK failed!\n",
3996 __func__);
3997 out:
3998 return result;
3999 }
4000
4001 static int rtl8xxxu_iqk_path_b(struct rtl8xxxu_priv *priv)
4002 {
4003 u32 reg_eac, reg_eb4, reg_ebc, reg_ec4, reg_ecc;
4004 int result = 0;
4005
4006 /* One shot, path B LOK & IQK */
4007 rtl8xxxu_write32(priv, REG_IQK_AGC_CONT, 0x00000002);
4008 rtl8xxxu_write32(priv, REG_IQK_AGC_CONT, 0x00000000);
4009
4010 mdelay(1);
4011
4012 /* Check failed */
4013 reg_eac = rtl8xxxu_read32(priv, REG_RX_POWER_AFTER_IQK_A_2);
4014 reg_eb4 = rtl8xxxu_read32(priv, REG_TX_POWER_BEFORE_IQK_B);
4015 reg_ebc = rtl8xxxu_read32(priv, REG_TX_POWER_AFTER_IQK_B);
4016 reg_ec4 = rtl8xxxu_read32(priv, REG_RX_POWER_BEFORE_IQK_B_2);
4017 reg_ecc = rtl8xxxu_read32(priv, REG_RX_POWER_AFTER_IQK_B_2);
4018
4019 if (!(reg_eac & BIT(31)) &&
4020 ((reg_eb4 & 0x03ff0000) != 0x01420000) &&
4021 ((reg_ebc & 0x03ff0000) != 0x00420000))
4022 result |= 0x01;
4023 else
4024 goto out;
4025
4026 if (!(reg_eac & BIT(30)) &&
4027 (((reg_ec4 & 0x03ff0000) >> 16) != 0x132) &&
4028 (((reg_ecc & 0x03ff0000) >> 16) != 0x36))
4029 result |= 0x02;
4030 else
4031 dev_warn(&priv->udev->dev, "%s: Path B RX IQK failed!\n",
4032 __func__);
4033 out:
4034 return result;
4035 }
4036
4037 static int rtl8723bu_iqk_path_a(struct rtl8xxxu_priv *priv)
4038 {
4039 u32 reg_eac, reg_e94, reg_e9c, path_sel, val32;
4040 int result = 0;
4041
4042 path_sel = rtl8xxxu_read32(priv, REG_S0S1_PATH_SWITCH);
4043
4044 /*
4045 * Leave IQK mode
4046 */
4047 val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK);
4048 val32 &= 0x000000ff;
4049 rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32);
4050
4051 /*
4052 * Enable path A PA in TX IQK mode
4053 */
4054 val32 = rtl8xxxu_read_rfreg(priv, RF_A, RF6052_REG_WE_LUT);
4055 val32 |= 0x80000;
4056 rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_WE_LUT, val32);
4057 rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_RCK_OS, 0x20000);
4058 rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_TXPA_G1, 0x0003f);
4059 rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_TXPA_G2, 0xc7f87);
4060
4061 /*
4062 * Tx IQK setting
4063 */
4064 rtl8xxxu_write32(priv, REG_TX_IQK, 0x01007c00);
4065 rtl8xxxu_write32(priv, REG_RX_IQK, 0x01004800);
4066
4067 /* path-A IQK setting */
4068 rtl8xxxu_write32(priv, REG_TX_IQK_TONE_A, 0x18008c1c);
4069 rtl8xxxu_write32(priv, REG_RX_IQK_TONE_A, 0x38008c1c);
4070 rtl8xxxu_write32(priv, REG_TX_IQK_TONE_B, 0x38008c1c);
4071 rtl8xxxu_write32(priv, REG_RX_IQK_TONE_B, 0x38008c1c);
4072
4073 rtl8xxxu_write32(priv, REG_TX_IQK_PI_A, 0x821403ea);
4074 rtl8xxxu_write32(priv, REG_RX_IQK_PI_A, 0x28110000);
4075 rtl8xxxu_write32(priv, REG_TX_IQK_PI_B, 0x82110000);
4076 rtl8xxxu_write32(priv, REG_RX_IQK_PI_B, 0x28110000);
4077
4078 /* LO calibration setting */
4079 rtl8xxxu_write32(priv, REG_IQK_AGC_RSP, 0x00462911);
4080
4081 /*
4082 * Enter IQK mode
4083 */
4084 val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK);
4085 val32 &= 0x000000ff;
4086 val32 |= 0x80800000;
4087 rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32);
4088
4089 /*
4090 * The vendor driver indicates the USB module is always using
4091 * S0S1 path 1 for the 8723bu. This may be different for 8192eu
4092 */
4093 if (priv->rf_paths > 1)
4094 rtl8xxxu_write32(priv, REG_S0S1_PATH_SWITCH, 0x00000000);
4095 else
4096 rtl8xxxu_write32(priv, REG_S0S1_PATH_SWITCH, 0x00000280);
4097
4098 /*
4099 * Bit 12 seems to be BT_GRANT, and is only found in the 8723bu.
4100 * No trace of this in the 8192eu or 8188eu vendor drivers.
4101 */
4102 rtl8xxxu_write32(priv, REG_BT_CONTROL_8723BU, 0x00000800);
4103
4104 /* One shot, path A LOK & IQK */
4105 rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, 0xf9000000);
4106 rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, 0xf8000000);
4107
4108 mdelay(1);
4109
4110 /* Restore Ant Path */
4111 rtl8xxxu_write32(priv, REG_S0S1_PATH_SWITCH, path_sel);
4112 #ifdef RTL8723BU_BT
4113 /* GNT_BT = 1 */
4114 rtl8xxxu_write32(priv, REG_BT_CONTROL_8723BU, 0x00001800);
4115 #endif
4116
4117 /*
4118 * Leave IQK mode
4119 */
4120 val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK);
4121 val32 &= 0x000000ff;
4122 rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32);
4123
4124 /* Check failed */
4125 reg_eac = rtl8xxxu_read32(priv, REG_RX_POWER_AFTER_IQK_A_2);
4126 reg_e94 = rtl8xxxu_read32(priv, REG_TX_POWER_BEFORE_IQK_A);
4127 reg_e9c = rtl8xxxu_read32(priv, REG_TX_POWER_AFTER_IQK_A);
4128
4129 val32 = (reg_e9c >> 16) & 0x3ff;
4130 if (val32 & 0x200)
4131 val32 = 0x400 - val32;
4132
4133 if (!(reg_eac & BIT(28)) &&
4134 ((reg_e94 & 0x03ff0000) != 0x01420000) &&
4135 ((reg_e9c & 0x03ff0000) != 0x00420000) &&
4136 ((reg_e94 & 0x03ff0000) < 0x01100000) &&
4137 ((reg_e94 & 0x03ff0000) > 0x00f00000) &&
4138 val32 < 0xf)
4139 result |= 0x01;
4140 else /* If TX not OK, ignore RX */
4141 goto out;
4142
4143 out:
4144 return result;
4145 }
4146
4147 static int rtl8723bu_rx_iqk_path_a(struct rtl8xxxu_priv *priv)
4148 {
4149 u32 reg_ea4, reg_eac, reg_e94, reg_e9c, path_sel, val32;
4150 int result = 0;
4151
4152 path_sel = rtl8xxxu_read32(priv, REG_S0S1_PATH_SWITCH);
4153
4154 /*
4155 * Leave IQK mode
4156 */
4157 val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK);
4158 val32 &= 0x000000ff;
4159 rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32);
4160
4161 /*
4162 * Enable path A PA in TX IQK mode
4163 */
4164 val32 = rtl8xxxu_read_rfreg(priv, RF_A, RF6052_REG_WE_LUT);
4165 val32 |= 0x80000;
4166 rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_WE_LUT, val32);
4167 rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_RCK_OS, 0x30000);
4168 rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_TXPA_G1, 0x0001f);
4169 rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_TXPA_G2, 0xf7fb7);
4170
4171 /*
4172 * Tx IQK setting
4173 */
4174 rtl8xxxu_write32(priv, REG_TX_IQK, 0x01007c00);
4175 rtl8xxxu_write32(priv, REG_RX_IQK, 0x01004800);
4176
4177 /* path-A IQK setting */
4178 rtl8xxxu_write32(priv, REG_TX_IQK_TONE_A, 0x18008c1c);
4179 rtl8xxxu_write32(priv, REG_RX_IQK_TONE_A, 0x38008c1c);
4180 rtl8xxxu_write32(priv, REG_TX_IQK_TONE_B, 0x38008c1c);
4181 rtl8xxxu_write32(priv, REG_RX_IQK_TONE_B, 0x38008c1c);
4182
4183 rtl8xxxu_write32(priv, REG_TX_IQK_PI_A, 0x82160ff0);
4184 rtl8xxxu_write32(priv, REG_RX_IQK_PI_A, 0x28110000);
4185 rtl8xxxu_write32(priv, REG_TX_IQK_PI_B, 0x82110000);
4186 rtl8xxxu_write32(priv, REG_RX_IQK_PI_B, 0x28110000);
4187
4188 /* LO calibration setting */
4189 rtl8xxxu_write32(priv, REG_IQK_AGC_RSP, 0x0046a911);
4190
4191 /*
4192 * Enter IQK mode
4193 */
4194 val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK);
4195 val32 &= 0x000000ff;
4196 val32 |= 0x80800000;
4197 rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32);
4198
4199 /*
4200 * The vendor driver indicates the USB module is always using
4201 * S0S1 path 1 for the 8723bu. This may be different for 8192eu
4202 */
4203 if (priv->rf_paths > 1)
4204 rtl8xxxu_write32(priv, REG_S0S1_PATH_SWITCH, 0x00000000);
4205 else
4206 rtl8xxxu_write32(priv, REG_S0S1_PATH_SWITCH, 0x00000280);
4207
4208 /*
4209 * Bit 12 seems to be BT_GRANT, and is only found in the 8723bu.
4210 * No trace of this in the 8192eu or 8188eu vendor drivers.
4211 */
4212 rtl8xxxu_write32(priv, REG_BT_CONTROL_8723BU, 0x00000800);
4213
4214 /* One shot, path A LOK & IQK */
4215 rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, 0xf9000000);
4216 rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, 0xf8000000);
4217
4218 mdelay(1);
4219
4220 /* Restore Ant Path */
4221 rtl8xxxu_write32(priv, REG_S0S1_PATH_SWITCH, path_sel);
4222 #ifdef RTL8723BU_BT
4223 /* GNT_BT = 1 */
4224 rtl8xxxu_write32(priv, REG_BT_CONTROL_8723BU, 0x00001800);
4225 #endif
4226
4227 /*
4228 * Leave IQK mode
4229 */
4230 val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK);
4231 val32 &= 0x000000ff;
4232 rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32);
4233
4234 /* Check failed */
4235 reg_eac = rtl8xxxu_read32(priv, REG_RX_POWER_AFTER_IQK_A_2);
4236 reg_e94 = rtl8xxxu_read32(priv, REG_TX_POWER_BEFORE_IQK_A);
4237 reg_e9c = rtl8xxxu_read32(priv, REG_TX_POWER_AFTER_IQK_A);
4238
4239 val32 = (reg_e9c >> 16) & 0x3ff;
4240 if (val32 & 0x200)
4241 val32 = 0x400 - val32;
4242
4243 if (!(reg_eac & BIT(28)) &&
4244 ((reg_e94 & 0x03ff0000) != 0x01420000) &&
4245 ((reg_e9c & 0x03ff0000) != 0x00420000) &&
4246 ((reg_e94 & 0x03ff0000) < 0x01100000) &&
4247 ((reg_e94 & 0x03ff0000) > 0x00f00000) &&
4248 val32 < 0xf)
4249 result |= 0x01;
4250 else /* If TX not OK, ignore RX */
4251 goto out;
4252
4253 val32 = 0x80007c00 | (reg_e94 &0x3ff0000) |
4254 ((reg_e9c & 0x3ff0000) >> 16);
4255 rtl8xxxu_write32(priv, REG_TX_IQK, val32);
4256
4257 /*
4258 * Modify RX IQK mode
4259 */
4260 val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK);
4261 val32 &= 0x000000ff;
4262 rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32);
4263 val32 = rtl8xxxu_read_rfreg(priv, RF_A, RF6052_REG_WE_LUT);
4264 val32 |= 0x80000;
4265 rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_WE_LUT, val32);
4266 rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_RCK_OS, 0x30000);
4267 rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_TXPA_G1, 0x0001f);
4268 rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_TXPA_G2, 0xf7d77);
4269
4270 /*
4271 * PA, PAD setting
4272 */
4273 rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_UNKNOWN_DF, 0xf80);
4274 rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_UNKNOWN_55, 0x4021f);
4275
4276 /*
4277 * RX IQK setting
4278 */
4279 rtl8xxxu_write32(priv, REG_RX_IQK, 0x01004800);
4280
4281 /* path-A IQK setting */
4282 rtl8xxxu_write32(priv, REG_TX_IQK_TONE_A, 0x38008c1c);
4283 rtl8xxxu_write32(priv, REG_RX_IQK_TONE_A, 0x18008c1c);
4284 rtl8xxxu_write32(priv, REG_TX_IQK_TONE_B, 0x38008c1c);
4285 rtl8xxxu_write32(priv, REG_RX_IQK_TONE_B, 0x38008c1c);
4286
4287 rtl8xxxu_write32(priv, REG_TX_IQK_PI_A, 0x82110000);
4288 rtl8xxxu_write32(priv, REG_RX_IQK_PI_A, 0x2816001f);
4289 rtl8xxxu_write32(priv, REG_TX_IQK_PI_B, 0x82110000);
4290 rtl8xxxu_write32(priv, REG_RX_IQK_PI_B, 0x28110000);
4291
4292 /* LO calibration setting */
4293 rtl8xxxu_write32(priv, REG_IQK_AGC_RSP, 0x0046a8d1);
4294
4295 /*
4296 * Enter IQK mode
4297 */
4298 val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK);
4299 val32 &= 0x000000ff;
4300 val32 |= 0x80800000;
4301 rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32);
4302
4303 if (priv->rf_paths > 1)
4304 rtl8xxxu_write32(priv, REG_S0S1_PATH_SWITCH, 0x00000000);
4305 else
4306 rtl8xxxu_write32(priv, REG_S0S1_PATH_SWITCH, 0x00000280);
4307
4308 /*
4309 * Disable BT
4310 */
4311 rtl8xxxu_write32(priv, REG_BT_CONTROL_8723BU, 0x00000800);
4312
4313 /* One shot, path A LOK & IQK */
4314 rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, 0xf9000000);
4315 rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, 0xf8000000);
4316
4317 mdelay(1);
4318
4319 /* Restore Ant Path */
4320 rtl8xxxu_write32(priv, REG_S0S1_PATH_SWITCH, path_sel);
4321 #ifdef RTL8723BU_BT
4322 /* GNT_BT = 1 */
4323 rtl8xxxu_write32(priv, REG_BT_CONTROL_8723BU, 0x00001800);
4324 #endif
4325
4326 /*
4327 * Leave IQK mode
4328 */
4329 val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK);
4330 val32 &= 0x000000ff;
4331 rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32);
4332
4333 /* Check failed */
4334 reg_eac = rtl8xxxu_read32(priv, REG_RX_POWER_AFTER_IQK_A_2);
4335 reg_ea4 = rtl8xxxu_read32(priv, REG_RX_POWER_BEFORE_IQK_A_2);
4336
4337 rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_UNKNOWN_DF, 0x780);
4338
4339 val32 = (reg_eac >> 16) & 0x3ff;
4340 if (val32 & 0x200)
4341 val32 = 0x400 - val32;
4342
4343 if (!(reg_eac & BIT(27)) &&
4344 ((reg_ea4 & 0x03ff0000) != 0x01320000) &&
4345 ((reg_eac & 0x03ff0000) != 0x00360000) &&
4346 ((reg_ea4 & 0x03ff0000) < 0x01100000) &&
4347 ((reg_ea4 & 0x03ff0000) > 0x00f00000) &&
4348 val32 < 0xf)
4349 result |= 0x02;
4350 else /* If TX not OK, ignore RX */
4351 goto out;
4352 out:
4353 return result;
4354 }
4355
4356 #ifdef RTL8723BU_PATH_B
4357 static int rtl8723bu_iqk_path_b(struct rtl8xxxu_priv *priv)
4358 {
4359 u32 reg_eac, reg_eb4, reg_ebc, reg_ec4, reg_ecc, path_sel;
4360 int result = 0;
4361
4362 path_sel = rtl8xxxu_read32(priv, REG_S0S1_PATH_SWITCH);
4363
4364 val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK);
4365 val32 &= 0x000000ff;
4366 rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32);
4367
4368 /* One shot, path B LOK & IQK */
4369 rtl8xxxu_write32(priv, REG_IQK_AGC_CONT, 0x00000002);
4370 rtl8xxxu_write32(priv, REG_IQK_AGC_CONT, 0x00000000);
4371
4372 mdelay(1);
4373
4374 /* Check failed */
4375 reg_eac = rtl8xxxu_read32(priv, REG_RX_POWER_AFTER_IQK_A_2);
4376 reg_eb4 = rtl8xxxu_read32(priv, REG_TX_POWER_BEFORE_IQK_B);
4377 reg_ebc = rtl8xxxu_read32(priv, REG_TX_POWER_AFTER_IQK_B);
4378 reg_ec4 = rtl8xxxu_read32(priv, REG_RX_POWER_BEFORE_IQK_B_2);
4379 reg_ecc = rtl8xxxu_read32(priv, REG_RX_POWER_AFTER_IQK_B_2);
4380
4381 if (!(reg_eac & BIT(31)) &&
4382 ((reg_eb4 & 0x03ff0000) != 0x01420000) &&
4383 ((reg_ebc & 0x03ff0000) != 0x00420000))
4384 result |= 0x01;
4385 else
4386 goto out;
4387
4388 if (!(reg_eac & BIT(30)) &&
4389 (((reg_ec4 & 0x03ff0000) >> 16) != 0x132) &&
4390 (((reg_ecc & 0x03ff0000) >> 16) != 0x36))
4391 result |= 0x02;
4392 else
4393 dev_warn(&priv->udev->dev, "%s: Path B RX IQK failed!\n",
4394 __func__);
4395 out:
4396 return result;
4397 }
4398 #endif
4399
4400 static void rtl8xxxu_phy_iqcalibrate(struct rtl8xxxu_priv *priv,
4401 int result[][8], int t)
4402 {
4403 struct device *dev = &priv->udev->dev;
4404 u32 i, val32;
4405 int path_a_ok, path_b_ok;
4406 int retry = 2;
4407 const u32 adda_regs[RTL8XXXU_ADDA_REGS] = {
4408 REG_FPGA0_XCD_SWITCH_CTRL, REG_BLUETOOTH,
4409 REG_RX_WAIT_CCA, REG_TX_CCK_RFON,
4410 REG_TX_CCK_BBON, REG_TX_OFDM_RFON,
4411 REG_TX_OFDM_BBON, REG_TX_TO_RX,
4412 REG_TX_TO_TX, REG_RX_CCK,
4413 REG_RX_OFDM, REG_RX_WAIT_RIFS,
4414 REG_RX_TO_RX, REG_STANDBY,
4415 REG_SLEEP, REG_PMPD_ANAEN
4416 };
4417 const u32 iqk_mac_regs[RTL8XXXU_MAC_REGS] = {
4418 REG_TXPAUSE, REG_BEACON_CTRL,
4419 REG_BEACON_CTRL_1, REG_GPIO_MUXCFG
4420 };
4421 const u32 iqk_bb_regs[RTL8XXXU_BB_REGS] = {
4422 REG_OFDM0_TRX_PATH_ENABLE, REG_OFDM0_TR_MUX_PAR,
4423 REG_FPGA0_XCD_RF_SW_CTRL, REG_CONFIG_ANT_A, REG_CONFIG_ANT_B,
4424 REG_FPGA0_XAB_RF_SW_CTRL, REG_FPGA0_XA_RF_INT_OE,
4425 REG_FPGA0_XB_RF_INT_OE, REG_FPGA0_RF_MODE
4426 };
4427
4428 /*
4429 * Note: IQ calibration must be performed after loading
4430 * PHY_REG.txt , and radio_a, radio_b.txt
4431 */
4432
4433 if (t == 0) {
4434 /* Save ADDA parameters, turn Path A ADDA on */
4435 rtl8xxxu_save_regs(priv, adda_regs, priv->adda_backup,
4436 RTL8XXXU_ADDA_REGS);
4437 rtl8xxxu_save_mac_regs(priv, iqk_mac_regs, priv->mac_backup);
4438 rtl8xxxu_save_regs(priv, iqk_bb_regs,
4439 priv->bb_backup, RTL8XXXU_BB_REGS);
4440 }
4441
4442 rtl8xxxu_path_adda_on(priv, adda_regs, true);
4443
4444 if (t == 0) {
4445 val32 = rtl8xxxu_read32(priv, REG_FPGA0_XA_HSSI_PARM1);
4446 if (val32 & FPGA0_HSSI_PARM1_PI)
4447 priv->pi_enabled = 1;
4448 }
4449
4450 if (!priv->pi_enabled) {
4451 /* Switch BB to PI mode to do IQ Calibration. */
4452 rtl8xxxu_write32(priv, REG_FPGA0_XA_HSSI_PARM1, 0x01000100);
4453 rtl8xxxu_write32(priv, REG_FPGA0_XB_HSSI_PARM1, 0x01000100);
4454 }
4455
4456 val32 = rtl8xxxu_read32(priv, REG_FPGA0_RF_MODE);
4457 val32 &= ~FPGA_RF_MODE_CCK;
4458 rtl8xxxu_write32(priv, REG_FPGA0_RF_MODE, val32);
4459
4460 rtl8xxxu_write32(priv, REG_OFDM0_TRX_PATH_ENABLE, 0x03a05600);
4461 rtl8xxxu_write32(priv, REG_OFDM0_TR_MUX_PAR, 0x000800e4);
4462 rtl8xxxu_write32(priv, REG_FPGA0_XCD_RF_SW_CTRL, 0x22204000);
4463
4464 val32 = rtl8xxxu_read32(priv, REG_FPGA0_XAB_RF_SW_CTRL);
4465 val32 |= (FPGA0_RF_PAPE | (FPGA0_RF_PAPE << FPGA0_RF_BD_CTRL_SHIFT));
4466 rtl8xxxu_write32(priv, REG_FPGA0_XAB_RF_SW_CTRL, val32);
4467
4468 val32 = rtl8xxxu_read32(priv, REG_FPGA0_XA_RF_INT_OE);
4469 val32 &= ~BIT(10);
4470 rtl8xxxu_write32(priv, REG_FPGA0_XA_RF_INT_OE, val32);
4471 val32 = rtl8xxxu_read32(priv, REG_FPGA0_XB_RF_INT_OE);
4472 val32 &= ~BIT(10);
4473 rtl8xxxu_write32(priv, REG_FPGA0_XB_RF_INT_OE, val32);
4474
4475 if (priv->tx_paths > 1) {
4476 rtl8xxxu_write32(priv, REG_FPGA0_XA_LSSI_PARM, 0x00010000);
4477 rtl8xxxu_write32(priv, REG_FPGA0_XB_LSSI_PARM, 0x00010000);
4478 }
4479
4480 /* MAC settings */
4481 rtl8xxxu_mac_calibration(priv, iqk_mac_regs, priv->mac_backup);
4482
4483 /* Page B init */
4484 rtl8xxxu_write32(priv, REG_CONFIG_ANT_A, 0x00080000);
4485
4486 if (priv->tx_paths > 1)
4487 rtl8xxxu_write32(priv, REG_CONFIG_ANT_B, 0x00080000);
4488
4489 /* IQ calibration setting */
4490 rtl8xxxu_write32(priv, REG_FPGA0_IQK, 0x80800000);
4491 rtl8xxxu_write32(priv, REG_TX_IQK, 0x01007c00);
4492 rtl8xxxu_write32(priv, REG_RX_IQK, 0x01004800);
4493
4494 for (i = 0; i < retry; i++) {
4495 path_a_ok = rtl8xxxu_iqk_path_a(priv);
4496 if (path_a_ok == 0x03) {
4497 val32 = rtl8xxxu_read32(priv,
4498 REG_TX_POWER_BEFORE_IQK_A);
4499 result[t][0] = (val32 >> 16) & 0x3ff;
4500 val32 = rtl8xxxu_read32(priv,
4501 REG_TX_POWER_AFTER_IQK_A);
4502 result[t][1] = (val32 >> 16) & 0x3ff;
4503 val32 = rtl8xxxu_read32(priv,
4504 REG_RX_POWER_BEFORE_IQK_A_2);
4505 result[t][2] = (val32 >> 16) & 0x3ff;
4506 val32 = rtl8xxxu_read32(priv,
4507 REG_RX_POWER_AFTER_IQK_A_2);
4508 result[t][3] = (val32 >> 16) & 0x3ff;
4509 break;
4510 } else if (i == (retry - 1) && path_a_ok == 0x01) {
4511 /* TX IQK OK */
4512 dev_dbg(dev, "%s: Path A IQK Only Tx Success!!\n",
4513 __func__);
4514
4515 val32 = rtl8xxxu_read32(priv,
4516 REG_TX_POWER_BEFORE_IQK_A);
4517 result[t][0] = (val32 >> 16) & 0x3ff;
4518 val32 = rtl8xxxu_read32(priv,
4519 REG_TX_POWER_AFTER_IQK_A);
4520 result[t][1] = (val32 >> 16) & 0x3ff;
4521 }
4522 }
4523
4524 if (!path_a_ok)
4525 dev_dbg(dev, "%s: Path A IQK failed!\n", __func__);
4526
4527 if (priv->tx_paths > 1) {
4528 /*
4529 * Path A into standby
4530 */
4531 rtl8xxxu_write32(priv, REG_FPGA0_IQK, 0x0);
4532 rtl8xxxu_write32(priv, REG_FPGA0_XA_LSSI_PARM, 0x00010000);
4533 rtl8xxxu_write32(priv, REG_FPGA0_IQK, 0x80800000);
4534
4535 /* Turn Path B ADDA on */
4536 rtl8xxxu_path_adda_on(priv, adda_regs, false);
4537
4538 for (i = 0; i < retry; i++) {
4539 path_b_ok = rtl8xxxu_iqk_path_b(priv);
4540 if (path_b_ok == 0x03) {
4541 val32 = rtl8xxxu_read32(priv, REG_TX_POWER_BEFORE_IQK_B);
4542 result[t][4] = (val32 >> 16) & 0x3ff;
4543 val32 = rtl8xxxu_read32(priv, REG_TX_POWER_AFTER_IQK_B);
4544 result[t][5] = (val32 >> 16) & 0x3ff;
4545 val32 = rtl8xxxu_read32(priv, REG_RX_POWER_BEFORE_IQK_B_2);
4546 result[t][6] = (val32 >> 16) & 0x3ff;
4547 val32 = rtl8xxxu_read32(priv, REG_RX_POWER_AFTER_IQK_B_2);
4548 result[t][7] = (val32 >> 16) & 0x3ff;
4549 break;
4550 } else if (i == (retry - 1) && path_b_ok == 0x01) {
4551 /* TX IQK OK */
4552 val32 = rtl8xxxu_read32(priv, REG_TX_POWER_BEFORE_IQK_B);
4553 result[t][4] = (val32 >> 16) & 0x3ff;
4554 val32 = rtl8xxxu_read32(priv, REG_TX_POWER_AFTER_IQK_B);
4555 result[t][5] = (val32 >> 16) & 0x3ff;
4556 }
4557 }
4558
4559 if (!path_b_ok)
4560 dev_dbg(dev, "%s: Path B IQK failed!\n", __func__);
4561 }
4562
4563 /* Back to BB mode, load original value */
4564 rtl8xxxu_write32(priv, REG_FPGA0_IQK, 0);
4565
4566 if (t) {
4567 if (!priv->pi_enabled) {
4568 /*
4569 * Switch back BB to SI mode after finishing
4570 * IQ Calibration
4571 */
4572 val32 = 0x01000000;
4573 rtl8xxxu_write32(priv, REG_FPGA0_XA_HSSI_PARM1, val32);
4574 rtl8xxxu_write32(priv, REG_FPGA0_XB_HSSI_PARM1, val32);
4575 }
4576
4577 /* Reload ADDA power saving parameters */
4578 rtl8xxxu_restore_regs(priv, adda_regs, priv->adda_backup,
4579 RTL8XXXU_ADDA_REGS);
4580
4581 /* Reload MAC parameters */
4582 rtl8xxxu_restore_mac_regs(priv, iqk_mac_regs, priv->mac_backup);
4583
4584 /* Reload BB parameters */
4585 rtl8xxxu_restore_regs(priv, iqk_bb_regs,
4586 priv->bb_backup, RTL8XXXU_BB_REGS);
4587
4588 /* Restore RX initial gain */
4589 rtl8xxxu_write32(priv, REG_FPGA0_XA_LSSI_PARM, 0x00032ed3);
4590
4591 if (priv->tx_paths > 1) {
4592 rtl8xxxu_write32(priv, REG_FPGA0_XB_LSSI_PARM,
4593 0x00032ed3);
4594 }
4595
4596 /* Load 0xe30 IQC default value */
4597 rtl8xxxu_write32(priv, REG_TX_IQK_TONE_A, 0x01008c00);
4598 rtl8xxxu_write32(priv, REG_RX_IQK_TONE_A, 0x01008c00);
4599 }
4600 }
4601
4602 static void rtl8723bu_phy_iqcalibrate(struct rtl8xxxu_priv *priv,
4603 int result[][8], int t)
4604 {
4605 struct device *dev = &priv->udev->dev;
4606 u32 i, val32;
4607 int path_a_ok /*, path_b_ok */;
4608 int retry = 2;
4609 const u32 adda_regs[RTL8XXXU_ADDA_REGS] = {
4610 REG_FPGA0_XCD_SWITCH_CTRL, REG_BLUETOOTH,
4611 REG_RX_WAIT_CCA, REG_TX_CCK_RFON,
4612 REG_TX_CCK_BBON, REG_TX_OFDM_RFON,
4613 REG_TX_OFDM_BBON, REG_TX_TO_RX,
4614 REG_TX_TO_TX, REG_RX_CCK,
4615 REG_RX_OFDM, REG_RX_WAIT_RIFS,
4616 REG_RX_TO_RX, REG_STANDBY,
4617 REG_SLEEP, REG_PMPD_ANAEN
4618 };
4619 const u32 iqk_mac_regs[RTL8XXXU_MAC_REGS] = {
4620 REG_TXPAUSE, REG_BEACON_CTRL,
4621 REG_BEACON_CTRL_1, REG_GPIO_MUXCFG
4622 };
4623 const u32 iqk_bb_regs[RTL8XXXU_BB_REGS] = {
4624 REG_OFDM0_TRX_PATH_ENABLE, REG_OFDM0_TR_MUX_PAR,
4625 REG_FPGA0_XCD_RF_SW_CTRL, REG_CONFIG_ANT_A, REG_CONFIG_ANT_B,
4626 REG_FPGA0_XAB_RF_SW_CTRL, REG_FPGA0_XA_RF_INT_OE,
4627 REG_FPGA0_XB_RF_INT_OE, REG_FPGA0_RF_MODE
4628 };
4629 u8 xa_agc = rtl8xxxu_read32(priv, REG_OFDM0_XA_AGC_CORE1) & 0xff;
4630 u8 xb_agc = rtl8xxxu_read32(priv, REG_OFDM0_XB_AGC_CORE1) & 0xff;
4631
4632 /*
4633 * Note: IQ calibration must be performed after loading
4634 * PHY_REG.txt , and radio_a, radio_b.txt
4635 */
4636
4637 if (t == 0) {
4638 /* Save ADDA parameters, turn Path A ADDA on */
4639 rtl8xxxu_save_regs(priv, adda_regs, priv->adda_backup,
4640 RTL8XXXU_ADDA_REGS);
4641 rtl8xxxu_save_mac_regs(priv, iqk_mac_regs, priv->mac_backup);
4642 rtl8xxxu_save_regs(priv, iqk_bb_regs,
4643 priv->bb_backup, RTL8XXXU_BB_REGS);
4644 }
4645
4646 rtl8xxxu_path_adda_on(priv, adda_regs, true);
4647
4648 /* MAC settings */
4649 rtl8xxxu_mac_calibration(priv, iqk_mac_regs, priv->mac_backup);
4650
4651 val32 = rtl8xxxu_read32(priv, REG_CCK0_AFE_SETTING);
4652 val32 |= 0x0f000000;
4653 rtl8xxxu_write32(priv, REG_CCK0_AFE_SETTING, val32);
4654
4655 rtl8xxxu_write32(priv, REG_OFDM0_TRX_PATH_ENABLE, 0x03a05600);
4656 rtl8xxxu_write32(priv, REG_OFDM0_TR_MUX_PAR, 0x000800e4);
4657 rtl8xxxu_write32(priv, REG_FPGA0_XCD_RF_SW_CTRL, 0x22204000);
4658
4659 #ifdef RTL8723BU_PATH_B
4660 /* Set RF mode to standby Path B */
4661 if (priv->tx_paths > 1)
4662 rtl8xxxu_write_rfreg(priv, RF_B, RF6052_REG_AC, 0x10000);
4663 #endif
4664
4665 #if 0
4666 /* Page B init */
4667 rtl8xxxu_write32(priv, REG_CONFIG_ANT_A, 0x0f600000);
4668
4669 if (priv->tx_paths > 1)
4670 rtl8xxxu_write32(priv, REG_CONFIG_ANT_B, 0x0f600000);
4671 #endif
4672
4673 /*
4674 * RX IQ calibration setting for 8723B D cut large current issue
4675 * when leaving IPS
4676 */
4677 val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK);
4678 val32 &= 0x000000ff;
4679 rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32);
4680
4681 val32 = rtl8xxxu_read_rfreg(priv, RF_A, RF6052_REG_WE_LUT);
4682 val32 |= 0x80000;
4683 rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_WE_LUT, val32);
4684
4685 rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_RCK_OS, 0x30000);
4686 rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_TXPA_G1, 0x0001f);
4687 rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_TXPA_G2, 0xf7fb7);
4688
4689 val32 = rtl8xxxu_read_rfreg(priv, RF_A, RF6052_REG_UNKNOWN_ED);
4690 val32 |= 0x20;
4691 rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_UNKNOWN_ED, val32);
4692
4693 rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_UNKNOWN_43, 0x60fbd);
4694
4695 for (i = 0; i < retry; i++) {
4696 path_a_ok = rtl8723bu_iqk_path_a(priv);
4697 if (path_a_ok == 0x01) {
4698 val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK);
4699 val32 &= 0x000000ff;
4700 rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32);
4701
4702 #if 0 /* Only needed in restore case, we may need this when going to suspend */
4703 priv->RFCalibrateInfo.TxLOK[RF_A] =
4704 rtl8xxxu_read_rfreg(priv, RF_A,
4705 RF6052_REG_TXM_IDAC);
4706 #endif
4707
4708 val32 = rtl8xxxu_read32(priv,
4709 REG_TX_POWER_BEFORE_IQK_A);
4710 result[t][0] = (val32 >> 16) & 0x3ff;
4711 val32 = rtl8xxxu_read32(priv,
4712 REG_TX_POWER_AFTER_IQK_A);
4713 result[t][1] = (val32 >> 16) & 0x3ff;
4714
4715 break;
4716 }
4717 }
4718
4719 if (!path_a_ok)
4720 dev_dbg(dev, "%s: Path A TX IQK failed!\n", __func__);
4721
4722 for (i = 0; i < retry; i++) {
4723 path_a_ok = rtl8723bu_rx_iqk_path_a(priv);
4724 if (path_a_ok == 0x03) {
4725 val32 = rtl8xxxu_read32(priv,
4726 REG_RX_POWER_BEFORE_IQK_A_2);
4727 result[t][2] = (val32 >> 16) & 0x3ff;
4728 val32 = rtl8xxxu_read32(priv,
4729 REG_RX_POWER_AFTER_IQK_A_2);
4730 result[t][3] = (val32 >> 16) & 0x3ff;
4731
4732 break;
4733 }
4734 }
4735
4736 if (!path_a_ok)
4737 dev_dbg(dev, "%s: Path A RX IQK failed!\n", __func__);
4738
4739 if (priv->tx_paths > 1) {
4740 #if 1
4741 dev_warn(dev, "%s: Path B not supported\n", __func__);
4742 #else
4743
4744 /*
4745 * Path A into standby
4746 */
4747 val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK);
4748 val32 &= 0x000000ff;
4749 rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32);
4750 rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_AC, 0x10000);
4751
4752 val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK);
4753 val32 &= 0x000000ff;
4754 val32 |= 0x80800000;
4755 rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32);
4756
4757 /* Turn Path B ADDA on */
4758 rtl8xxxu_path_adda_on(priv, adda_regs, false);
4759
4760 for (i = 0; i < retry; i++) {
4761 path_b_ok = rtl8xxxu_iqk_path_b(priv);
4762 if (path_b_ok == 0x03) {
4763 val32 = rtl8xxxu_read32(priv, REG_TX_POWER_BEFORE_IQK_B);
4764 result[t][4] = (val32 >> 16) & 0x3ff;
4765 val32 = rtl8xxxu_read32(priv, REG_TX_POWER_AFTER_IQK_B);
4766 result[t][5] = (val32 >> 16) & 0x3ff;
4767 break;
4768 }
4769 }
4770
4771 if (!path_b_ok)
4772 dev_dbg(dev, "%s: Path B IQK failed!\n", __func__);
4773
4774 for (i = 0; i < retry; i++) {
4775 path_b_ok = rtl8723bu_rx_iqk_path_b(priv);
4776 if (path_a_ok == 0x03) {
4777 val32 = rtl8xxxu_read32(priv,
4778 REG_RX_POWER_BEFORE_IQK_B_2);
4779 result[t][6] = (val32 >> 16) & 0x3ff;
4780 val32 = rtl8xxxu_read32(priv,
4781 REG_RX_POWER_AFTER_IQK_B_2);
4782 result[t][7] = (val32 >> 16) & 0x3ff;
4783 break;
4784 }
4785 }
4786
4787 if (!path_b_ok)
4788 dev_dbg(dev, "%s: Path B RX IQK failed!\n", __func__);
4789 #endif
4790 }
4791
4792 /* Back to BB mode, load original value */
4793 val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK);
4794 val32 &= 0x000000ff;
4795 rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32);
4796
4797 if (t) {
4798 /* Reload ADDA power saving parameters */
4799 rtl8xxxu_restore_regs(priv, adda_regs, priv->adda_backup,
4800 RTL8XXXU_ADDA_REGS);
4801
4802 /* Reload MAC parameters */
4803 rtl8xxxu_restore_mac_regs(priv, iqk_mac_regs, priv->mac_backup);
4804
4805 /* Reload BB parameters */
4806 rtl8xxxu_restore_regs(priv, iqk_bb_regs,
4807 priv->bb_backup, RTL8XXXU_BB_REGS);
4808
4809 /* Restore RX initial gain */
4810 val32 = rtl8xxxu_read32(priv, REG_OFDM0_XA_AGC_CORE1);
4811 val32 &= 0xffffff00;
4812 rtl8xxxu_write32(priv, REG_OFDM0_XA_AGC_CORE1, val32 | 0x50);
4813 rtl8xxxu_write32(priv, REG_OFDM0_XA_AGC_CORE1, val32 | xa_agc);
4814
4815 if (priv->tx_paths > 1) {
4816 val32 = rtl8xxxu_read32(priv, REG_OFDM0_XB_AGC_CORE1);
4817 val32 &= 0xffffff00;
4818 rtl8xxxu_write32(priv, REG_OFDM0_XB_AGC_CORE1,
4819 val32 | 0x50);
4820 rtl8xxxu_write32(priv, REG_OFDM0_XB_AGC_CORE1,
4821 val32 | xb_agc);
4822 }
4823
4824 /* Load 0xe30 IQC default value */
4825 rtl8xxxu_write32(priv, REG_TX_IQK_TONE_A, 0x01008c00);
4826 rtl8xxxu_write32(priv, REG_RX_IQK_TONE_A, 0x01008c00);
4827 }
4828 }
4829
4830 static void rtl8xxxu_prepare_calibrate(struct rtl8xxxu_priv *priv, u8 start)
4831 {
4832 struct h2c_cmd h2c;
4833
4834 if (priv->fops->mbox_ext_width < 4)
4835 return;
4836
4837 memset(&h2c, 0, sizeof(struct h2c_cmd));
4838 h2c.bt_wlan_calibration.cmd = H2C_8723B_BT_WLAN_CALIBRATION;
4839 h2c.bt_wlan_calibration.data = start;
4840
4841 rtl8723a_h2c_cmd(priv, &h2c, sizeof(h2c.bt_wlan_calibration));
4842 }
4843
4844 static void rtl8723au_phy_iq_calibrate(struct rtl8xxxu_priv *priv)
4845 {
4846 struct device *dev = &priv->udev->dev;
4847 int result[4][8]; /* last is final result */
4848 int i, candidate;
4849 bool path_a_ok, path_b_ok;
4850 u32 reg_e94, reg_e9c, reg_ea4, reg_eac;
4851 u32 reg_eb4, reg_ebc, reg_ec4, reg_ecc;
4852 s32 reg_tmp = 0;
4853 bool simu;
4854
4855 rtl8xxxu_prepare_calibrate(priv, 1);
4856
4857 memset(result, 0, sizeof(result));
4858 candidate = -1;
4859
4860 path_a_ok = false;
4861 path_b_ok = false;
4862
4863 rtl8xxxu_read32(priv, REG_FPGA0_RF_MODE);
4864
4865 for (i = 0; i < 3; i++) {
4866 rtl8xxxu_phy_iqcalibrate(priv, result, i);
4867
4868 if (i == 1) {
4869 simu = rtl8xxxu_simularity_compare(priv, result, 0, 1);
4870 if (simu) {
4871 candidate = 0;
4872 break;
4873 }
4874 }
4875
4876 if (i == 2) {
4877 simu = rtl8xxxu_simularity_compare(priv, result, 0, 2);
4878 if (simu) {
4879 candidate = 0;
4880 break;
4881 }
4882
4883 simu = rtl8xxxu_simularity_compare(priv, result, 1, 2);
4884 if (simu) {
4885 candidate = 1;
4886 } else {
4887 for (i = 0; i < 8; i++)
4888 reg_tmp += result[3][i];
4889
4890 if (reg_tmp)
4891 candidate = 3;
4892 else
4893 candidate = -1;
4894 }
4895 }
4896 }
4897
4898 for (i = 0; i < 4; i++) {
4899 reg_e94 = result[i][0];
4900 reg_e9c = result[i][1];
4901 reg_ea4 = result[i][2];
4902 reg_eac = result[i][3];
4903 reg_eb4 = result[i][4];
4904 reg_ebc = result[i][5];
4905 reg_ec4 = result[i][6];
4906 reg_ecc = result[i][7];
4907 }
4908
4909 if (candidate >= 0) {
4910 reg_e94 = result[candidate][0];
4911 priv->rege94 = reg_e94;
4912 reg_e9c = result[candidate][1];
4913 priv->rege9c = reg_e9c;
4914 reg_ea4 = result[candidate][2];
4915 reg_eac = result[candidate][3];
4916 reg_eb4 = result[candidate][4];
4917 priv->regeb4 = reg_eb4;
4918 reg_ebc = result[candidate][5];
4919 priv->regebc = reg_ebc;
4920 reg_ec4 = result[candidate][6];
4921 reg_ecc = result[candidate][7];
4922 dev_dbg(dev, "%s: candidate is %x\n", __func__, candidate);
4923 dev_dbg(dev,
4924 "%s: e94 =%x e9c=%x ea4=%x eac=%x eb4=%x ebc=%x ec4=%x "
4925 "ecc=%x\n ", __func__, reg_e94, reg_e9c,
4926 reg_ea4, reg_eac, reg_eb4, reg_ebc, reg_ec4, reg_ecc);
4927 path_a_ok = true;
4928 path_b_ok = true;
4929 } else {
4930 reg_e94 = reg_eb4 = priv->rege94 = priv->regeb4 = 0x100;
4931 reg_e9c = reg_ebc = priv->rege9c = priv->regebc = 0x0;
4932 }
4933
4934 if (reg_e94 && candidate >= 0)
4935 rtl8xxxu_fill_iqk_matrix_a(priv, path_a_ok, result,
4936 candidate, (reg_ea4 == 0));
4937
4938 if (priv->tx_paths > 1 && reg_eb4)
4939 rtl8xxxu_fill_iqk_matrix_b(priv, path_b_ok, result,
4940 candidate, (reg_ec4 == 0));
4941
4942 rtl8xxxu_save_regs(priv, rtl8723au_iqk_phy_iq_bb_reg,
4943 priv->bb_recovery_backup, RTL8XXXU_BB_REGS);
4944
4945 rtl8xxxu_prepare_calibrate(priv, 0);
4946 }
4947
4948 static void rtl8723bu_phy_iq_calibrate(struct rtl8xxxu_priv *priv)
4949 {
4950 struct device *dev = &priv->udev->dev;
4951 int result[4][8]; /* last is final result */
4952 int i, candidate;
4953 bool path_a_ok, path_b_ok;
4954 u32 reg_e94, reg_e9c, reg_ea4, reg_eac;
4955 u32 reg_eb4, reg_ebc, reg_ec4, reg_ecc;
4956 u32 val32, bt_control;
4957 s32 reg_tmp = 0;
4958 bool simu;
4959
4960 rtl8xxxu_prepare_calibrate(priv, 1);
4961
4962 memset(result, 0, sizeof(result));
4963 candidate = -1;
4964
4965 path_a_ok = false;
4966 path_b_ok = false;
4967
4968 bt_control = rtl8xxxu_read32(priv, REG_BT_CONTROL_8723BU);
4969
4970 for (i = 0; i < 3; i++) {
4971 rtl8723bu_phy_iqcalibrate(priv, result, i);
4972
4973 if (i == 1) {
4974 simu = rtl8723bu_simularity_compare(priv, result, 0, 1);
4975 if (simu) {
4976 candidate = 0;
4977 break;
4978 }
4979 }
4980
4981 if (i == 2) {
4982 simu = rtl8723bu_simularity_compare(priv, result, 0, 2);
4983 if (simu) {
4984 candidate = 0;
4985 break;
4986 }
4987
4988 simu = rtl8723bu_simularity_compare(priv, result, 1, 2);
4989 if (simu) {
4990 candidate = 1;
4991 } else {
4992 for (i = 0; i < 8; i++)
4993 reg_tmp += result[3][i];
4994
4995 if (reg_tmp)
4996 candidate = 3;
4997 else
4998 candidate = -1;
4999 }
5000 }
5001 }
5002
5003 for (i = 0; i < 4; i++) {
5004 reg_e94 = result[i][0];
5005 reg_e9c = result[i][1];
5006 reg_ea4 = result[i][2];
5007 reg_eac = result[i][3];
5008 reg_eb4 = result[i][4];
5009 reg_ebc = result[i][5];
5010 reg_ec4 = result[i][6];
5011 reg_ecc = result[i][7];
5012 }
5013
5014 if (candidate >= 0) {
5015 reg_e94 = result[candidate][0];
5016 priv->rege94 = reg_e94;
5017 reg_e9c = result[candidate][1];
5018 priv->rege9c = reg_e9c;
5019 reg_ea4 = result[candidate][2];
5020 reg_eac = result[candidate][3];
5021 reg_eb4 = result[candidate][4];
5022 priv->regeb4 = reg_eb4;
5023 reg_ebc = result[candidate][5];
5024 priv->regebc = reg_ebc;
5025 reg_ec4 = result[candidate][6];
5026 reg_ecc = result[candidate][7];
5027 dev_dbg(dev, "%s: candidate is %x\n", __func__, candidate);
5028 dev_dbg(dev,
5029 "%s: e94 =%x e9c=%x ea4=%x eac=%x eb4=%x ebc=%x ec4=%x "
5030 "ecc=%x\n ", __func__, reg_e94, reg_e9c,
5031 reg_ea4, reg_eac, reg_eb4, reg_ebc, reg_ec4, reg_ecc);
5032 path_a_ok = true;
5033 path_b_ok = true;
5034 } else {
5035 reg_e94 = reg_eb4 = priv->rege94 = priv->regeb4 = 0x100;
5036 reg_e9c = reg_ebc = priv->rege9c = priv->regebc = 0x0;
5037 }
5038
5039 if (reg_e94 && candidate >= 0)
5040 rtl8xxxu_fill_iqk_matrix_a(priv, path_a_ok, result,
5041 candidate, (reg_ea4 == 0));
5042
5043 if (priv->tx_paths > 1 && reg_eb4)
5044 rtl8xxxu_fill_iqk_matrix_b(priv, path_b_ok, result,
5045 candidate, (reg_ec4 == 0));
5046
5047 rtl8xxxu_save_regs(priv, rtl8723au_iqk_phy_iq_bb_reg,
5048 priv->bb_recovery_backup, RTL8XXXU_BB_REGS);
5049
5050 rtl8xxxu_write32(priv, REG_BT_CONTROL_8723BU, bt_control);
5051
5052 val32 = rtl8xxxu_read_rfreg(priv, RF_A, RF6052_REG_WE_LUT);
5053 val32 |= 0x80000;
5054 rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_WE_LUT, val32);
5055 rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_RCK_OS, 0x18000);
5056 rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_TXPA_G1, 0x0001f);
5057 rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_TXPA_G2, 0xe6177);
5058 val32 = rtl8xxxu_read_rfreg(priv, RF_A, RF6052_REG_UNKNOWN_ED);
5059 val32 |= 0x20;
5060 rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_UNKNOWN_ED, val32);
5061 rtl8xxxu_write_rfreg(priv, RF_A, 0x43, 0x300bd);
5062
5063 if (priv->rf_paths > 1) {
5064 dev_dbg(dev, "%s: beware 2T not yet supported\n", __func__);
5065 #ifdef RTL8723BU_PATH_B
5066 if (RF_Path == 0x0) //S1
5067 ODM_SetIQCbyRFpath(pDM_Odm, 0);
5068 else //S0
5069 ODM_SetIQCbyRFpath(pDM_Odm, 1);
5070 #endif
5071 }
5072 rtl8xxxu_prepare_calibrate(priv, 0);
5073 }
5074
5075 static void rtl8723a_phy_lc_calibrate(struct rtl8xxxu_priv *priv)
5076 {
5077 u32 val32;
5078 u32 rf_amode, rf_bmode = 0, lstf;
5079
5080 /* Check continuous TX and Packet TX */
5081 lstf = rtl8xxxu_read32(priv, REG_OFDM1_LSTF);
5082
5083 if (lstf & OFDM_LSTF_MASK) {
5084 /* Disable all continuous TX */
5085 val32 = lstf & ~OFDM_LSTF_MASK;
5086 rtl8xxxu_write32(priv, REG_OFDM1_LSTF, val32);
5087
5088 /* Read original RF mode Path A */
5089 rf_amode = rtl8xxxu_read_rfreg(priv, RF_A, RF6052_REG_AC);
5090
5091 /* Set RF mode to standby Path A */
5092 rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_AC,
5093 (rf_amode & 0x8ffff) | 0x10000);
5094
5095 /* Path-B */
5096 if (priv->tx_paths > 1) {
5097 rf_bmode = rtl8xxxu_read_rfreg(priv, RF_B,
5098 RF6052_REG_AC);
5099
5100 rtl8xxxu_write_rfreg(priv, RF_B, RF6052_REG_AC,
5101 (rf_bmode & 0x8ffff) | 0x10000);
5102 }
5103 } else {
5104 /* Deal with Packet TX case */
5105 /* block all queues */
5106 rtl8xxxu_write8(priv, REG_TXPAUSE, 0xff);
5107 }
5108
5109 /* Start LC calibration */
5110 if (priv->fops->has_s0s1)
5111 rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_S0S1, 0xdfbe0);
5112 val32 = rtl8xxxu_read_rfreg(priv, RF_A, RF6052_REG_MODE_AG);
5113 val32 |= 0x08000;
5114 rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_MODE_AG, val32);
5115
5116 msleep(100);
5117
5118 if (priv->fops->has_s0s1)
5119 rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_S0S1, 0xdffe0);
5120
5121 /* Restore original parameters */
5122 if (lstf & OFDM_LSTF_MASK) {
5123 /* Path-A */
5124 rtl8xxxu_write32(priv, REG_OFDM1_LSTF, lstf);
5125 rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_AC, rf_amode);
5126
5127 /* Path-B */
5128 if (priv->tx_paths > 1)
5129 rtl8xxxu_write_rfreg(priv, RF_B, RF6052_REG_AC,
5130 rf_bmode);
5131 } else /* Deal with Packet TX case */
5132 rtl8xxxu_write8(priv, REG_TXPAUSE, 0x00);
5133 }
5134
5135 static int rtl8xxxu_set_mac(struct rtl8xxxu_priv *priv)
5136 {
5137 int i;
5138 u16 reg;
5139
5140 reg = REG_MACID;
5141
5142 for (i = 0; i < ETH_ALEN; i++)
5143 rtl8xxxu_write8(priv, reg + i, priv->mac_addr[i]);
5144
5145 return 0;
5146 }
5147
5148 static int rtl8xxxu_set_bssid(struct rtl8xxxu_priv *priv, const u8 *bssid)
5149 {
5150 int i;
5151 u16 reg;
5152
5153 dev_dbg(&priv->udev->dev, "%s: (%pM)\n", __func__, bssid);
5154
5155 reg = REG_BSSID;
5156
5157 for (i = 0; i < ETH_ALEN; i++)
5158 rtl8xxxu_write8(priv, reg + i, bssid[i]);
5159
5160 return 0;
5161 }
5162
5163 static void
5164 rtl8xxxu_set_ampdu_factor(struct rtl8xxxu_priv *priv, u8 ampdu_factor)
5165 {
5166 u8 vals[4] = { 0x41, 0xa8, 0x72, 0xb9 };
5167 u8 max_agg = 0xf;
5168 int i;
5169
5170 ampdu_factor = 1 << (ampdu_factor + 2);
5171 if (ampdu_factor > max_agg)
5172 ampdu_factor = max_agg;
5173
5174 for (i = 0; i < 4; i++) {
5175 if ((vals[i] & 0xf0) > (ampdu_factor << 4))
5176 vals[i] = (vals[i] & 0x0f) | (ampdu_factor << 4);
5177
5178 if ((vals[i] & 0x0f) > ampdu_factor)
5179 vals[i] = (vals[i] & 0xf0) | ampdu_factor;
5180
5181 rtl8xxxu_write8(priv, REG_AGGLEN_LMT + i, vals[i]);
5182 }
5183 }
5184
5185 static void rtl8xxxu_set_ampdu_min_space(struct rtl8xxxu_priv *priv, u8 density)
5186 {
5187 u8 val8;
5188
5189 val8 = rtl8xxxu_read8(priv, REG_AMPDU_MIN_SPACE);
5190 val8 &= 0xf8;
5191 val8 |= density;
5192 rtl8xxxu_write8(priv, REG_AMPDU_MIN_SPACE, val8);
5193 }
5194
5195 static int rtl8xxxu_active_to_emu(struct rtl8xxxu_priv *priv)
5196 {
5197 u8 val8;
5198 int count, ret;
5199
5200 /* Start of rtl8723AU_card_enable_flow */
5201 /* Act to Cardemu sequence*/
5202 /* Turn off RF */
5203 rtl8xxxu_write8(priv, REG_RF_CTRL, 0);
5204
5205 /* 0x004E[7] = 0, switch DPDT_SEL_P output from register 0x0065[2] */
5206 val8 = rtl8xxxu_read8(priv, REG_LEDCFG2);
5207 val8 &= ~LEDCFG2_DPDT_SELECT;
5208 rtl8xxxu_write8(priv, REG_LEDCFG2, val8);
5209
5210 /* 0x0005[1] = 1 turn off MAC by HW state machine*/
5211 val8 = rtl8xxxu_read8(priv, REG_APS_FSMCO + 1);
5212 val8 |= BIT(1);
5213 rtl8xxxu_write8(priv, REG_APS_FSMCO + 1, val8);
5214
5215 for (count = RTL8XXXU_MAX_REG_POLL; count; count--) {
5216 val8 = rtl8xxxu_read8(priv, REG_APS_FSMCO + 1);
5217 if ((val8 & BIT(1)) == 0)
5218 break;
5219 udelay(10);
5220 }
5221
5222 if (!count) {
5223 dev_warn(&priv->udev->dev, "%s: Disabling MAC timed out\n",
5224 __func__);
5225 ret = -EBUSY;
5226 goto exit;
5227 }
5228
5229 /* 0x0000[5] = 1 analog Ips to digital, 1:isolation */
5230 val8 = rtl8xxxu_read8(priv, REG_SYS_ISO_CTRL);
5231 val8 |= SYS_ISO_ANALOG_IPS;
5232 rtl8xxxu_write8(priv, REG_SYS_ISO_CTRL, val8);
5233
5234 /* 0x0020[0] = 0 disable LDOA12 MACRO block*/
5235 val8 = rtl8xxxu_read8(priv, REG_LDOA15_CTRL);
5236 val8 &= ~LDOA15_ENABLE;
5237 rtl8xxxu_write8(priv, REG_LDOA15_CTRL, val8);
5238
5239 exit:
5240 return ret;
5241 }
5242
5243 static int rtl8723bu_active_to_emu(struct rtl8xxxu_priv *priv)
5244 {
5245 u8 val8;
5246 u16 val16;
5247 u32 val32;
5248 int count, ret;
5249
5250 /* Turn off RF */
5251 rtl8xxxu_write8(priv, REG_RF_CTRL, 0);
5252
5253 /* Enable rising edge triggering interrupt */
5254 val16 = rtl8xxxu_read16(priv, REG_GPIO_INTM);
5255 val16 &= ~GPIO_INTM_EDGE_TRIG_IRQ;
5256 rtl8xxxu_write16(priv, REG_GPIO_INTM, val16);
5257
5258 /* Release WLON reset 0x04[16]= 1*/
5259 val32 = rtl8xxxu_read32(priv, REG_GPIO_INTM);
5260 val32 |= APS_FSMCO_WLON_RESET;
5261 rtl8xxxu_write32(priv, REG_GPIO_INTM, val32);
5262
5263 /* 0x0005[1] = 1 turn off MAC by HW state machine*/
5264 val8 = rtl8xxxu_read8(priv, REG_APS_FSMCO + 1);
5265 val8 |= BIT(1);
5266 rtl8xxxu_write8(priv, REG_APS_FSMCO + 1, val8);
5267
5268 for (count = RTL8XXXU_MAX_REG_POLL; count; count--) {
5269 val8 = rtl8xxxu_read8(priv, REG_APS_FSMCO + 1);
5270 if ((val8 & BIT(1)) == 0)
5271 break;
5272 udelay(10);
5273 }
5274
5275 if (!count) {
5276 dev_warn(&priv->udev->dev, "%s: Disabling MAC timed out\n",
5277 __func__);
5278 ret = -EBUSY;
5279 goto exit;
5280 }
5281
5282 /* Enable BT control XTAL setting */
5283 val8 = rtl8xxxu_read8(priv, REG_AFE_MISC);
5284 val8 &= ~AFE_MISC_WL_XTAL_CTRL;
5285 rtl8xxxu_write8(priv, REG_AFE_MISC, val8);
5286
5287 /* 0x0000[5] = 1 analog Ips to digital, 1:isolation */
5288 val8 = rtl8xxxu_read8(priv, REG_SYS_ISO_CTRL);
5289 val8 |= SYS_ISO_ANALOG_IPS;
5290 rtl8xxxu_write8(priv, REG_SYS_ISO_CTRL, val8);
5291
5292 /* 0x0020[0] = 0 disable LDOA12 MACRO block*/
5293 val8 = rtl8xxxu_read8(priv, REG_LDOA15_CTRL);
5294 val8 &= ~LDOA15_ENABLE;
5295 rtl8xxxu_write8(priv, REG_LDOA15_CTRL, val8);
5296
5297 exit:
5298 return ret;
5299 }
5300
5301 static int rtl8xxxu_active_to_lps(struct rtl8xxxu_priv *priv)
5302 {
5303 u8 val8;
5304 u8 val32;
5305 int count, ret;
5306
5307 rtl8xxxu_write8(priv, REG_TXPAUSE, 0xff);
5308
5309 /*
5310 * Poll - wait for RX packet to complete
5311 */
5312 for (count = RTL8XXXU_MAX_REG_POLL; count; count--) {
5313 val32 = rtl8xxxu_read32(priv, 0x5f8);
5314 if (!val32)
5315 break;
5316 udelay(10);
5317 }
5318
5319 if (!count) {
5320 dev_warn(&priv->udev->dev,
5321 "%s: RX poll timed out (0x05f8)\n", __func__);
5322 ret = -EBUSY;
5323 goto exit;
5324 }
5325
5326 /* Disable CCK and OFDM, clock gated */
5327 val8 = rtl8xxxu_read8(priv, REG_SYS_FUNC);
5328 val8 &= ~SYS_FUNC_BBRSTB;
5329 rtl8xxxu_write8(priv, REG_SYS_FUNC, val8);
5330
5331 udelay(2);
5332
5333 /* Reset baseband */
5334 val8 = rtl8xxxu_read8(priv, REG_SYS_FUNC);
5335 val8 &= ~SYS_FUNC_BB_GLB_RSTN;
5336 rtl8xxxu_write8(priv, REG_SYS_FUNC, val8);
5337
5338 /* Reset MAC TRX */
5339 val8 = rtl8xxxu_read8(priv, REG_CR);
5340 val8 = CR_HCI_TXDMA_ENABLE | CR_HCI_RXDMA_ENABLE;
5341 rtl8xxxu_write8(priv, REG_CR, val8);
5342
5343 /* Reset MAC TRX */
5344 val8 = rtl8xxxu_read8(priv, REG_CR + 1);
5345 val8 &= ~BIT(1); /* CR_SECURITY_ENABLE */
5346 rtl8xxxu_write8(priv, REG_CR + 1, val8);
5347
5348 /* Respond TX OK to scheduler */
5349 val8 = rtl8xxxu_read8(priv, REG_DUAL_TSF_RST);
5350 val8 |= DUAL_TSF_TX_OK;
5351 rtl8xxxu_write8(priv, REG_DUAL_TSF_RST, val8);
5352
5353 exit:
5354 return ret;
5355 }
5356
5357 static void rtl8723a_disabled_to_emu(struct rtl8xxxu_priv *priv)
5358 {
5359 u8 val8;
5360
5361 /* Clear suspend enable and power down enable*/
5362 val8 = rtl8xxxu_read8(priv, REG_APS_FSMCO + 1);
5363 val8 &= ~(BIT(3) | BIT(7));
5364 rtl8xxxu_write8(priv, REG_APS_FSMCO + 1, val8);
5365
5366 /* 0x48[16] = 0 to disable GPIO9 as EXT WAKEUP*/
5367 val8 = rtl8xxxu_read8(priv, REG_GPIO_INTM + 2);
5368 val8 &= ~BIT(0);
5369 rtl8xxxu_write8(priv, REG_GPIO_INTM + 2, val8);
5370
5371 /* 0x04[12:11] = 11 enable WL suspend*/
5372 val8 = rtl8xxxu_read8(priv, REG_APS_FSMCO + 1);
5373 val8 &= ~(BIT(3) | BIT(4));
5374 rtl8xxxu_write8(priv, REG_APS_FSMCO + 1, val8);
5375 }
5376
5377 static void rtl8192e_disabled_to_emu(struct rtl8xxxu_priv *priv)
5378 {
5379 u8 val8;
5380
5381 /* Clear suspend enable and power down enable*/
5382 val8 = rtl8xxxu_read8(priv, REG_APS_FSMCO + 1);
5383 val8 &= ~(BIT(3) | BIT(4));
5384 rtl8xxxu_write8(priv, REG_APS_FSMCO + 1, val8);
5385 }
5386
5387 static int rtl8192e_emu_to_active(struct rtl8xxxu_priv *priv)
5388 {
5389 u8 val8;
5390 u32 val32;
5391 int count, ret = 0;
5392
5393 /* disable HWPDN 0x04[15]=0*/
5394 val8 = rtl8xxxu_read8(priv, REG_APS_FSMCO + 1);
5395 val8 &= ~BIT(7);
5396 rtl8xxxu_write8(priv, REG_APS_FSMCO + 1, val8);
5397
5398 /* disable SW LPS 0x04[10]= 0 */
5399 val8 = rtl8xxxu_read8(priv, REG_APS_FSMCO + 1);
5400 val8 &= ~BIT(2);
5401 rtl8xxxu_write8(priv, REG_APS_FSMCO + 1, val8);
5402
5403 /* disable WL suspend*/
5404 val8 = rtl8xxxu_read8(priv, REG_APS_FSMCO + 1);
5405 val8 &= ~(BIT(3) | BIT(4));
5406 rtl8xxxu_write8(priv, REG_APS_FSMCO + 1, val8);
5407
5408 /* wait till 0x04[17] = 1 power ready*/
5409 for (count = RTL8XXXU_MAX_REG_POLL; count; count--) {
5410 val32 = rtl8xxxu_read32(priv, REG_APS_FSMCO);
5411 if (val32 & BIT(17))
5412 break;
5413
5414 udelay(10);
5415 }
5416
5417 if (!count) {
5418 ret = -EBUSY;
5419 goto exit;
5420 }
5421
5422 /* We should be able to optimize the following three entries into one */
5423
5424 /* release WLON reset 0x04[16]= 1*/
5425 val8 = rtl8xxxu_read8(priv, REG_APS_FSMCO + 2);
5426 val8 |= BIT(0);
5427 rtl8xxxu_write8(priv, REG_APS_FSMCO + 2, val8);
5428
5429 /* set, then poll until 0 */
5430 val32 = rtl8xxxu_read32(priv, REG_APS_FSMCO);
5431 val32 |= APS_FSMCO_MAC_ENABLE;
5432 rtl8xxxu_write32(priv, REG_APS_FSMCO, val32);
5433
5434 for (count = RTL8XXXU_MAX_REG_POLL; count; count--) {
5435 val32 = rtl8xxxu_read32(priv, REG_APS_FSMCO);
5436 if ((val32 & APS_FSMCO_MAC_ENABLE) == 0) {
5437 ret = 0;
5438 break;
5439 }
5440 udelay(10);
5441 }
5442
5443 if (!count) {
5444 ret = -EBUSY;
5445 goto exit;
5446 }
5447
5448 exit:
5449 return ret;
5450 }
5451
5452 static int rtl8723a_emu_to_active(struct rtl8xxxu_priv *priv)
5453 {
5454 u8 val8;
5455 u32 val32;
5456 int count, ret = 0;
5457
5458 /* 0x20[0] = 1 enable LDOA12 MACRO block for all interface*/
5459 val8 = rtl8xxxu_read8(priv, REG_LDOA15_CTRL);
5460 val8 |= LDOA15_ENABLE;
5461 rtl8xxxu_write8(priv, REG_LDOA15_CTRL, val8);
5462
5463 /* 0x67[0] = 0 to disable BT_GPS_SEL pins*/
5464 val8 = rtl8xxxu_read8(priv, 0x0067);
5465 val8 &= ~BIT(4);
5466 rtl8xxxu_write8(priv, 0x0067, val8);
5467
5468 mdelay(1);
5469
5470 /* 0x00[5] = 0 release analog Ips to digital, 1:isolation */
5471 val8 = rtl8xxxu_read8(priv, REG_SYS_ISO_CTRL);
5472 val8 &= ~SYS_ISO_ANALOG_IPS;
5473 rtl8xxxu_write8(priv, REG_SYS_ISO_CTRL, val8);
5474
5475 /* disable SW LPS 0x04[10]= 0 */
5476 val8 = rtl8xxxu_read8(priv, REG_APS_FSMCO + 1);
5477 val8 &= ~BIT(2);
5478 rtl8xxxu_write8(priv, REG_APS_FSMCO + 1, val8);
5479
5480 /* wait till 0x04[17] = 1 power ready*/
5481 for (count = RTL8XXXU_MAX_REG_POLL; count; count--) {
5482 val32 = rtl8xxxu_read32(priv, REG_APS_FSMCO);
5483 if (val32 & BIT(17))
5484 break;
5485
5486 udelay(10);
5487 }
5488
5489 if (!count) {
5490 ret = -EBUSY;
5491 goto exit;
5492 }
5493
5494 /* We should be able to optimize the following three entries into one */
5495
5496 /* release WLON reset 0x04[16]= 1*/
5497 val8 = rtl8xxxu_read8(priv, REG_APS_FSMCO + 2);
5498 val8 |= BIT(0);
5499 rtl8xxxu_write8(priv, REG_APS_FSMCO + 2, val8);
5500
5501 /* disable HWPDN 0x04[15]= 0*/
5502 val8 = rtl8xxxu_read8(priv, REG_APS_FSMCO + 1);
5503 val8 &= ~BIT(7);
5504 rtl8xxxu_write8(priv, REG_APS_FSMCO + 1, val8);
5505
5506 /* disable WL suspend*/
5507 val8 = rtl8xxxu_read8(priv, REG_APS_FSMCO + 1);
5508 val8 &= ~(BIT(3) | BIT(4));
5509 rtl8xxxu_write8(priv, REG_APS_FSMCO + 1, val8);
5510
5511 /* set, then poll until 0 */
5512 val32 = rtl8xxxu_read32(priv, REG_APS_FSMCO);
5513 val32 |= APS_FSMCO_MAC_ENABLE;
5514 rtl8xxxu_write32(priv, REG_APS_FSMCO, val32);
5515
5516 for (count = RTL8XXXU_MAX_REG_POLL; count; count--) {
5517 val32 = rtl8xxxu_read32(priv, REG_APS_FSMCO);
5518 if ((val32 & APS_FSMCO_MAC_ENABLE) == 0) {
5519 ret = 0;
5520 break;
5521 }
5522 udelay(10);
5523 }
5524
5525 if (!count) {
5526 ret = -EBUSY;
5527 goto exit;
5528 }
5529
5530 /* 0x4C[23] = 0x4E[7] = 1, switch DPDT_SEL_P output from WL BB */
5531 /*
5532 * Note: Vendor driver actually clears this bit, despite the
5533 * documentation claims it's being set!
5534 */
5535 val8 = rtl8xxxu_read8(priv, REG_LEDCFG2);
5536 val8 |= LEDCFG2_DPDT_SELECT;
5537 val8 &= ~LEDCFG2_DPDT_SELECT;
5538 rtl8xxxu_write8(priv, REG_LEDCFG2, val8);
5539
5540 exit:
5541 return ret;
5542 }
5543
5544 static int rtl8723b_emu_to_active(struct rtl8xxxu_priv *priv)
5545 {
5546 u8 val8;
5547 u32 val32;
5548 int count, ret = 0;
5549
5550 /* 0x20[0] = 1 enable LDOA12 MACRO block for all interface */
5551 val8 = rtl8xxxu_read8(priv, REG_LDOA15_CTRL);
5552 val8 |= LDOA15_ENABLE;
5553 rtl8xxxu_write8(priv, REG_LDOA15_CTRL, val8);
5554
5555 /* 0x67[0] = 0 to disable BT_GPS_SEL pins*/
5556 val8 = rtl8xxxu_read8(priv, 0x0067);
5557 val8 &= ~BIT(4);
5558 rtl8xxxu_write8(priv, 0x0067, val8);
5559
5560 mdelay(1);
5561
5562 /* 0x00[5] = 0 release analog Ips to digital, 1:isolation */
5563 val8 = rtl8xxxu_read8(priv, REG_SYS_ISO_CTRL);
5564 val8 &= ~SYS_ISO_ANALOG_IPS;
5565 rtl8xxxu_write8(priv, REG_SYS_ISO_CTRL, val8);
5566
5567 /* Disable SW LPS 0x04[10]= 0 */
5568 val32 = rtl8xxxu_read8(priv, REG_APS_FSMCO);
5569 val32 &= ~APS_FSMCO_SW_LPS;
5570 rtl8xxxu_write32(priv, REG_APS_FSMCO, val32);
5571
5572 /* Wait until 0x04[17] = 1 power ready */
5573 for (count = RTL8XXXU_MAX_REG_POLL; count; count--) {
5574 val32 = rtl8xxxu_read32(priv, REG_APS_FSMCO);
5575 if (val32 & BIT(17))
5576 break;
5577
5578 udelay(10);
5579 }
5580
5581 if (!count) {
5582 ret = -EBUSY;
5583 goto exit;
5584 }
5585
5586 /* We should be able to optimize the following three entries into one */
5587
5588 /* Release WLON reset 0x04[16]= 1*/
5589 val32 = rtl8xxxu_read32(priv, REG_APS_FSMCO);
5590 val32 |= APS_FSMCO_WLON_RESET;
5591 rtl8xxxu_write32(priv, REG_APS_FSMCO, val32);
5592
5593 /* Disable HWPDN 0x04[15]= 0*/
5594 val32 = rtl8xxxu_read32(priv, REG_APS_FSMCO);
5595 val32 &= ~APS_FSMCO_HW_POWERDOWN;
5596 rtl8xxxu_write32(priv, REG_APS_FSMCO, val32);
5597
5598 /* Disable WL suspend*/
5599 val32 = rtl8xxxu_read32(priv, REG_APS_FSMCO);
5600 val32 &= ~(APS_FSMCO_HW_SUSPEND | APS_FSMCO_PCIE);
5601 rtl8xxxu_write32(priv, REG_APS_FSMCO, val32);
5602
5603 /* Set, then poll until 0 */
5604 val32 = rtl8xxxu_read32(priv, REG_APS_FSMCO);
5605 val32 |= APS_FSMCO_MAC_ENABLE;
5606 rtl8xxxu_write32(priv, REG_APS_FSMCO, val32);
5607
5608 for (count = RTL8XXXU_MAX_REG_POLL; count; count--) {
5609 val32 = rtl8xxxu_read32(priv, REG_APS_FSMCO);
5610 if ((val32 & APS_FSMCO_MAC_ENABLE) == 0) {
5611 ret = 0;
5612 break;
5613 }
5614 udelay(10);
5615 }
5616
5617 if (!count) {
5618 ret = -EBUSY;
5619 goto exit;
5620 }
5621
5622 /* Enable WL control XTAL setting */
5623 val8 = rtl8xxxu_read8(priv, REG_AFE_MISC);
5624 val8 |= AFE_MISC_WL_XTAL_CTRL;
5625 rtl8xxxu_write8(priv, REG_AFE_MISC, val8);
5626
5627 /* Enable falling edge triggering interrupt */
5628 val8 = rtl8xxxu_read8(priv, REG_GPIO_INTM + 1);
5629 val8 |= BIT(1);
5630 rtl8xxxu_write8(priv, REG_GPIO_INTM + 1, val8);
5631
5632 /* Enable GPIO9 interrupt mode */
5633 val8 = rtl8xxxu_read8(priv, REG_GPIO_IO_SEL_2 + 1);
5634 val8 |= BIT(1);
5635 rtl8xxxu_write8(priv, REG_GPIO_IO_SEL_2 + 1, val8);
5636
5637 /* Enable GPIO9 input mode */
5638 val8 = rtl8xxxu_read8(priv, REG_GPIO_IO_SEL_2);
5639 val8 &= ~BIT(1);
5640 rtl8xxxu_write8(priv, REG_GPIO_IO_SEL_2, val8);
5641
5642 /* Enable HSISR GPIO[C:0] interrupt */
5643 val8 = rtl8xxxu_read8(priv, REG_HSIMR);
5644 val8 |= BIT(0);
5645 rtl8xxxu_write8(priv, REG_HSIMR, val8);
5646
5647 /* Enable HSISR GPIO9 interrupt */
5648 val8 = rtl8xxxu_read8(priv, REG_HSIMR + 2);
5649 val8 |= BIT(1);
5650 rtl8xxxu_write8(priv, REG_HSIMR + 2, val8);
5651
5652 val8 = rtl8xxxu_read8(priv, REG_MULTI_FUNC_CTRL);
5653 val8 |= MULTI_WIFI_HW_ROF_EN;
5654 rtl8xxxu_write8(priv, REG_MULTI_FUNC_CTRL, val8);
5655
5656 /* For GPIO9 internal pull high setting BIT(14) */
5657 val8 = rtl8xxxu_read8(priv, REG_MULTI_FUNC_CTRL + 1);
5658 val8 |= BIT(6);
5659 rtl8xxxu_write8(priv, REG_MULTI_FUNC_CTRL + 1, val8);
5660
5661 exit:
5662 return ret;
5663 }
5664
5665 static int rtl8xxxu_emu_to_disabled(struct rtl8xxxu_priv *priv)
5666 {
5667 u8 val8;
5668
5669 /* 0x0007[7:0] = 0x20 SOP option to disable BG/MB */
5670 rtl8xxxu_write8(priv, REG_APS_FSMCO + 3, 0x20);
5671
5672 /* 0x04[12:11] = 01 enable WL suspend */
5673 val8 = rtl8xxxu_read8(priv, REG_APS_FSMCO + 1);
5674 val8 &= ~BIT(4);
5675 val8 |= BIT(3);
5676 rtl8xxxu_write8(priv, REG_APS_FSMCO + 1, val8);
5677
5678 val8 = rtl8xxxu_read8(priv, REG_APS_FSMCO + 1);
5679 val8 |= BIT(7);
5680 rtl8xxxu_write8(priv, REG_APS_FSMCO + 1, val8);
5681
5682 /* 0x48[16] = 1 to enable GPIO9 as EXT wakeup */
5683 val8 = rtl8xxxu_read8(priv, REG_GPIO_INTM + 2);
5684 val8 |= BIT(0);
5685 rtl8xxxu_write8(priv, REG_GPIO_INTM + 2, val8);
5686
5687 return 0;
5688 }
5689
5690 static int rtl8xxxu_flush_fifo(struct rtl8xxxu_priv *priv)
5691 {
5692 u32 val32;
5693 int retry, retval;
5694
5695 rtl8xxxu_write8(priv, REG_TXPAUSE, 0xff);
5696
5697 val32 = rtl8xxxu_read32(priv, REG_RXPKT_NUM);
5698 val32 |= RXPKT_NUM_RW_RELEASE_EN;
5699 rtl8xxxu_write32(priv, REG_RXPKT_NUM, val32);
5700
5701 retry = 100;
5702 retval = -EBUSY;
5703
5704 do {
5705 val32 = rtl8xxxu_read32(priv, REG_RXPKT_NUM);
5706 if (val32 & RXPKT_NUM_RXDMA_IDLE) {
5707 retval = 0;
5708 break;
5709 }
5710 } while (retry--);
5711
5712 rtl8xxxu_write16(priv, REG_RQPN_NPQ, 0);
5713 rtl8xxxu_write32(priv, REG_RQPN, 0x80000000);
5714 mdelay(2);
5715 pr_info("%s: retry %i\n", __func__, retry);
5716
5717 return retval;
5718 }
5719
5720 static int rtl8723au_power_on(struct rtl8xxxu_priv *priv)
5721 {
5722 u8 val8;
5723 u16 val16;
5724 u32 val32;
5725 int ret;
5726
5727 /*
5728 * RSV_CTRL 0x001C[7:0] = 0x00, unlock ISO/CLK/Power control register
5729 */
5730 rtl8xxxu_write8(priv, REG_RSV_CTRL, 0x0);
5731
5732 rtl8723a_disabled_to_emu(priv);
5733
5734 ret = rtl8723a_emu_to_active(priv);
5735 if (ret)
5736 goto exit;
5737
5738 /*
5739 * 0x0004[19] = 1, reset 8051
5740 */
5741 val8 = rtl8xxxu_read8(priv, REG_APS_FSMCO + 2);
5742 val8 |= BIT(3);
5743 rtl8xxxu_write8(priv, REG_APS_FSMCO + 2, val8);
5744
5745 /*
5746 * Enable MAC DMA/WMAC/SCHEDULE/SEC block
5747 * Set CR bit10 to enable 32k calibration.
5748 */
5749 val16 = rtl8xxxu_read16(priv, REG_CR);
5750 val16 |= (CR_HCI_TXDMA_ENABLE | CR_HCI_RXDMA_ENABLE |
5751 CR_TXDMA_ENABLE | CR_RXDMA_ENABLE |
5752 CR_PROTOCOL_ENABLE | CR_SCHEDULE_ENABLE |
5753 CR_MAC_TX_ENABLE | CR_MAC_RX_ENABLE |
5754 CR_SECURITY_ENABLE | CR_CALTIMER_ENABLE);
5755 rtl8xxxu_write16(priv, REG_CR, val16);
5756
5757 /* For EFuse PG */
5758 val32 = rtl8xxxu_read32(priv, REG_EFUSE_CTRL);
5759 val32 &= ~(BIT(28) | BIT(29) | BIT(30));
5760 val32 |= (0x06 << 28);
5761 rtl8xxxu_write32(priv, REG_EFUSE_CTRL, val32);
5762 exit:
5763 return ret;
5764 }
5765
5766 static int rtl8723bu_power_on(struct rtl8xxxu_priv *priv)
5767 {
5768 u8 val8;
5769 u16 val16;
5770 u32 val32;
5771 int ret;
5772
5773 rtl8723a_disabled_to_emu(priv);
5774
5775 ret = rtl8723b_emu_to_active(priv);
5776 if (ret)
5777 goto exit;
5778
5779 /*
5780 * Enable MAC DMA/WMAC/SCHEDULE/SEC block
5781 * Set CR bit10 to enable 32k calibration.
5782 */
5783 val16 = rtl8xxxu_read16(priv, REG_CR);
5784 val16 |= (CR_HCI_TXDMA_ENABLE | CR_HCI_RXDMA_ENABLE |
5785 CR_TXDMA_ENABLE | CR_RXDMA_ENABLE |
5786 CR_PROTOCOL_ENABLE | CR_SCHEDULE_ENABLE |
5787 CR_MAC_TX_ENABLE | CR_MAC_RX_ENABLE |
5788 CR_SECURITY_ENABLE | CR_CALTIMER_ENABLE);
5789 rtl8xxxu_write16(priv, REG_CR, val16);
5790
5791 /*
5792 * BT coexist power on settings. This is identical for 1 and 2
5793 * antenna parts.
5794 */
5795 rtl8xxxu_write8(priv, REG_PAD_CTRL1 + 3, 0x20);
5796
5797 val16 = rtl8xxxu_read16(priv, REG_SYS_FUNC);
5798 val16 |= SYS_FUNC_BBRSTB | SYS_FUNC_BB_GLB_RSTN;
5799 rtl8xxxu_write16(priv, REG_SYS_FUNC, val16);
5800
5801 rtl8xxxu_write8(priv, REG_BT_CONTROL_8723BU + 1, 0x18);
5802 rtl8xxxu_write8(priv, REG_WLAN_ACT_CONTROL_8723B, 0x04);
5803 rtl8xxxu_write32(priv, REG_S0S1_PATH_SWITCH, 0x00);
5804 /* Antenna inverse */
5805 rtl8xxxu_write8(priv, 0xfe08, 0x01);
5806
5807 val16 = rtl8xxxu_read16(priv, REG_PWR_DATA);
5808 val16 |= PWR_DATA_EEPRPAD_RFE_CTRL_EN;
5809 rtl8xxxu_write16(priv, REG_PWR_DATA, val16);
5810
5811 val32 = rtl8xxxu_read32(priv, REG_LEDCFG0);
5812 val32 |= LEDCFG0_DPDT_SELECT;
5813 rtl8xxxu_write32(priv, REG_LEDCFG0, val32);
5814
5815 val8 = rtl8xxxu_read8(priv, REG_PAD_CTRL1);
5816 val8 &= ~PAD_CTRL1_SW_DPDT_SEL_DATA;
5817 rtl8xxxu_write8(priv, REG_PAD_CTRL1, val8);
5818 exit:
5819 return ret;
5820 }
5821
5822 #ifdef CONFIG_RTL8XXXU_UNTESTED
5823
5824 static int rtl8192cu_power_on(struct rtl8xxxu_priv *priv)
5825 {
5826 u8 val8;
5827 u16 val16;
5828 u32 val32;
5829 int i;
5830
5831 for (i = 100; i; i--) {
5832 val8 = rtl8xxxu_read8(priv, REG_APS_FSMCO);
5833 if (val8 & APS_FSMCO_PFM_ALDN)
5834 break;
5835 }
5836
5837 if (!i) {
5838 pr_info("%s: Poll failed\n", __func__);
5839 return -ENODEV;
5840 }
5841
5842 /*
5843 * RSV_CTRL 0x001C[7:0] = 0x00, unlock ISO/CLK/Power control register
5844 */
5845 rtl8xxxu_write8(priv, REG_RSV_CTRL, 0x0);
5846 rtl8xxxu_write8(priv, REG_SPS0_CTRL, 0x2b);
5847 udelay(100);
5848
5849 val8 = rtl8xxxu_read8(priv, REG_LDOV12D_CTRL);
5850 if (!(val8 & LDOV12D_ENABLE)) {
5851 pr_info("%s: Enabling LDOV12D (%02x)\n", __func__, val8);
5852 val8 |= LDOV12D_ENABLE;
5853 rtl8xxxu_write8(priv, REG_LDOV12D_CTRL, val8);
5854
5855 udelay(100);
5856
5857 val8 = rtl8xxxu_read8(priv, REG_SYS_ISO_CTRL);
5858 val8 &= ~SYS_ISO_MD2PP;
5859 rtl8xxxu_write8(priv, REG_SYS_ISO_CTRL, val8);
5860 }
5861
5862 /*
5863 * Auto enable WLAN
5864 */
5865 val16 = rtl8xxxu_read16(priv, REG_APS_FSMCO);
5866 val16 |= APS_FSMCO_MAC_ENABLE;
5867 rtl8xxxu_write16(priv, REG_APS_FSMCO, val16);
5868
5869 for (i = 1000; i; i--) {
5870 val16 = rtl8xxxu_read16(priv, REG_APS_FSMCO);
5871 if (!(val16 & APS_FSMCO_MAC_ENABLE))
5872 break;
5873 }
5874 if (!i) {
5875 pr_info("%s: FSMCO_MAC_ENABLE poll failed\n", __func__);
5876 return -EBUSY;
5877 }
5878
5879 /*
5880 * Enable radio, GPIO, LED
5881 */
5882 val16 = APS_FSMCO_HW_SUSPEND | APS_FSMCO_ENABLE_POWERDOWN |
5883 APS_FSMCO_PFM_ALDN;
5884 rtl8xxxu_write16(priv, REG_APS_FSMCO, val16);
5885
5886 /*
5887 * Release RF digital isolation
5888 */
5889 val16 = rtl8xxxu_read16(priv, REG_SYS_ISO_CTRL);
5890 val16 &= ~SYS_ISO_DIOR;
5891 rtl8xxxu_write16(priv, REG_SYS_ISO_CTRL, val16);
5892
5893 val8 = rtl8xxxu_read8(priv, REG_APSD_CTRL);
5894 val8 &= ~APSD_CTRL_OFF;
5895 rtl8xxxu_write8(priv, REG_APSD_CTRL, val8);
5896 for (i = 200; i; i--) {
5897 val8 = rtl8xxxu_read8(priv, REG_APSD_CTRL);
5898 if (!(val8 & APSD_CTRL_OFF_STATUS))
5899 break;
5900 }
5901
5902 if (!i) {
5903 pr_info("%s: APSD_CTRL poll failed\n", __func__);
5904 return -EBUSY;
5905 }
5906
5907 /*
5908 * Enable MAC DMA/WMAC/SCHEDULE/SEC block
5909 */
5910 val16 = rtl8xxxu_read16(priv, REG_CR);
5911 val16 |= CR_HCI_TXDMA_ENABLE | CR_HCI_RXDMA_ENABLE |
5912 CR_TXDMA_ENABLE | CR_RXDMA_ENABLE | CR_PROTOCOL_ENABLE |
5913 CR_SCHEDULE_ENABLE | CR_MAC_TX_ENABLE | CR_MAC_RX_ENABLE;
5914 rtl8xxxu_write16(priv, REG_CR, val16);
5915
5916 /*
5917 * Workaround for 8188RU LNA power leakage problem.
5918 */
5919 if (priv->rtlchip == 0x8188c && priv->hi_pa) {
5920 val32 = rtl8xxxu_read32(priv, REG_FPGA0_XCD_RF_PARM);
5921 val32 &= ~BIT(1);
5922 rtl8xxxu_write32(priv, REG_FPGA0_XCD_RF_PARM, val32);
5923 }
5924 return 0;
5925 }
5926
5927 #endif
5928
5929 static int rtl8192eu_power_on(struct rtl8xxxu_priv *priv)
5930 {
5931 u16 val16;
5932 u32 val32;
5933 int ret;
5934
5935 ret = 0;
5936
5937 val32 = rtl8xxxu_read32(priv, REG_SYS_CFG);
5938 if (val32 & SYS_CFG_SPS_LDO_SEL) {
5939 rtl8xxxu_write8(priv, REG_LDO_SW_CTRL, 0xc3);
5940 } else {
5941 /*
5942 * Raise 1.2V voltage
5943 */
5944 val32 = rtl8xxxu_read32(priv, REG_8192E_LDOV12_CTRL);
5945 val32 &= 0xff0fffff;
5946 val32 |= 0x00500000;
5947 rtl8xxxu_write32(priv, REG_8192E_LDOV12_CTRL, val32);
5948 rtl8xxxu_write8(priv, REG_LDO_SW_CTRL, 0x83);
5949 }
5950
5951 rtl8192e_disabled_to_emu(priv);
5952
5953 ret = rtl8192e_emu_to_active(priv);
5954 if (ret)
5955 goto exit;
5956
5957 rtl8xxxu_write16(priv, REG_CR, 0x0000);
5958
5959 /*
5960 * Enable MAC DMA/WMAC/SCHEDULE/SEC block
5961 * Set CR bit10 to enable 32k calibration.
5962 */
5963 val16 = rtl8xxxu_read16(priv, REG_CR);
5964 val16 |= (CR_HCI_TXDMA_ENABLE | CR_HCI_RXDMA_ENABLE |
5965 CR_TXDMA_ENABLE | CR_RXDMA_ENABLE |
5966 CR_PROTOCOL_ENABLE | CR_SCHEDULE_ENABLE |
5967 CR_MAC_TX_ENABLE | CR_MAC_RX_ENABLE |
5968 CR_SECURITY_ENABLE | CR_CALTIMER_ENABLE);
5969 rtl8xxxu_write16(priv, REG_CR, val16);
5970
5971 exit:
5972 return ret;
5973 }
5974
5975 static void rtl8xxxu_power_off(struct rtl8xxxu_priv *priv)
5976 {
5977 u8 val8;
5978 u16 val16;
5979 u32 val32;
5980
5981 /*
5982 * Workaround for 8188RU LNA power leakage problem.
5983 */
5984 if (priv->rtlchip == 0x8188c && priv->hi_pa) {
5985 val32 = rtl8xxxu_read32(priv, REG_FPGA0_XCD_RF_PARM);
5986 val32 |= BIT(1);
5987 rtl8xxxu_write32(priv, REG_FPGA0_XCD_RF_PARM, val32);
5988 }
5989
5990 rtl8xxxu_flush_fifo(priv);
5991
5992 rtl8xxxu_active_to_lps(priv);
5993
5994 /* Turn off RF */
5995 rtl8xxxu_write8(priv, REG_RF_CTRL, 0x00);
5996
5997 /* Reset Firmware if running in RAM */
5998 if (rtl8xxxu_read8(priv, REG_MCU_FW_DL) & MCU_FW_RAM_SEL)
5999 rtl8xxxu_firmware_self_reset(priv);
6000
6001 /* Reset MCU */
6002 val16 = rtl8xxxu_read16(priv, REG_SYS_FUNC);
6003 val16 &= ~SYS_FUNC_CPU_ENABLE;
6004 rtl8xxxu_write16(priv, REG_SYS_FUNC, val16);
6005
6006 /* Reset MCU ready status */
6007 rtl8xxxu_write8(priv, REG_MCU_FW_DL, 0x00);
6008
6009 rtl8xxxu_active_to_emu(priv);
6010 rtl8xxxu_emu_to_disabled(priv);
6011
6012 /* Reset MCU IO Wrapper */
6013 val8 = rtl8xxxu_read8(priv, REG_RSV_CTRL + 1);
6014 val8 &= ~BIT(0);
6015 rtl8xxxu_write8(priv, REG_RSV_CTRL + 1, val8);
6016
6017 val8 = rtl8xxxu_read8(priv, REG_RSV_CTRL + 1);
6018 val8 |= BIT(0);
6019 rtl8xxxu_write8(priv, REG_RSV_CTRL + 1, val8);
6020
6021 /* RSV_CTRL 0x1C[7:0] = 0x0e lock ISO/CLK/Power control register */
6022 rtl8xxxu_write8(priv, REG_RSV_CTRL, 0x0e);
6023 }
6024
6025 static void rtl8723bu_power_off(struct rtl8xxxu_priv *priv)
6026 {
6027 u8 val8;
6028 u16 val16;
6029
6030 rtl8xxxu_flush_fifo(priv);
6031
6032 /*
6033 * Disable TX report timer
6034 */
6035 val8 = rtl8xxxu_read8(priv, REG_TX_REPORT_CTRL);
6036 val8 &= ~TX_REPORT_CTRL_TIMER_ENABLE;
6037 rtl8xxxu_write8(priv, REG_TX_REPORT_CTRL, val8);
6038
6039 rtl8xxxu_write16(priv, REG_CR, 0x0000);
6040
6041 rtl8xxxu_active_to_lps(priv);
6042
6043 /* Reset Firmware if running in RAM */
6044 if (rtl8xxxu_read8(priv, REG_MCU_FW_DL) & MCU_FW_RAM_SEL)
6045 rtl8xxxu_firmware_self_reset(priv);
6046
6047 /* Reset MCU */
6048 val16 = rtl8xxxu_read16(priv, REG_SYS_FUNC);
6049 val16 &= ~SYS_FUNC_CPU_ENABLE;
6050 rtl8xxxu_write16(priv, REG_SYS_FUNC, val16);
6051
6052 /* Reset MCU ready status */
6053 rtl8xxxu_write8(priv, REG_MCU_FW_DL, 0x00);
6054
6055 rtl8723bu_active_to_emu(priv);
6056 rtl8xxxu_emu_to_disabled(priv);
6057 }
6058
6059 #ifdef NEED_PS_TDMA
6060 static void rtl8723bu_set_ps_tdma(struct rtl8xxxu_priv *priv,
6061 u8 arg1, u8 arg2, u8 arg3, u8 arg4, u8 arg5)
6062 {
6063 struct h2c_cmd h2c;
6064
6065 memset(&h2c, 0, sizeof(struct h2c_cmd));
6066 h2c.b_type_dma.cmd = H2C_8723B_B_TYPE_TDMA;
6067 h2c.b_type_dma.data1 = arg1;
6068 h2c.b_type_dma.data2 = arg2;
6069 h2c.b_type_dma.data3 = arg3;
6070 h2c.b_type_dma.data4 = arg4;
6071 h2c.b_type_dma.data5 = arg5;
6072 rtl8723a_h2c_cmd(priv, &h2c, sizeof(h2c.b_type_dma));
6073 }
6074 #endif
6075
6076 static void rtl8723b_enable_rf(struct rtl8xxxu_priv *priv)
6077 {
6078 struct h2c_cmd h2c;
6079 u32 val32;
6080 u8 val8;
6081
6082 /*
6083 * No indication anywhere as to what 0x0790 does. The 2 antenna
6084 * vendor code preserves bits 6-7 here.
6085 */
6086 rtl8xxxu_write8(priv, 0x0790, 0x05);
6087 /*
6088 * 0x0778 seems to be related to enabling the number of antennas
6089 * In the vendor driver halbtc8723b2ant_InitHwConfig() sets it
6090 * to 0x03, while halbtc8723b1ant_InitHwConfig() sets it to 0x01
6091 */
6092 rtl8xxxu_write8(priv, 0x0778, 0x01);
6093
6094 val8 = rtl8xxxu_read8(priv, REG_GPIO_MUXCFG);
6095 val8 |= BIT(5);
6096 rtl8xxxu_write8(priv, REG_GPIO_MUXCFG, val8);
6097
6098 rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_IQADJ_G1, 0x780);
6099
6100 rtl8723bu_write_btreg(priv, 0x3c, 0x15); /* BT TRx Mask on */
6101
6102 /*
6103 * Set BT grant to low
6104 */
6105 memset(&h2c, 0, sizeof(struct h2c_cmd));
6106 h2c.bt_grant.cmd = H2C_8723B_BT_GRANT;
6107 h2c.bt_grant.data = 0;
6108 rtl8723a_h2c_cmd(priv, &h2c, sizeof(h2c.bt_grant));
6109
6110 /*
6111 * WLAN action by PTA
6112 */
6113 rtl8xxxu_write8(priv, REG_WLAN_ACT_CONTROL_8723B, 0x04);
6114
6115 /*
6116 * BT select S0/S1 controlled by WiFi
6117 */
6118 val8 = rtl8xxxu_read8(priv, 0x0067);
6119 val8 |= BIT(5);
6120 rtl8xxxu_write8(priv, 0x0067, val8);
6121
6122 val32 = rtl8xxxu_read32(priv, REG_PWR_DATA);
6123 val32 |= PWR_DATA_EEPRPAD_RFE_CTRL_EN;
6124 rtl8xxxu_write32(priv, REG_PWR_DATA, val32);
6125
6126 /*
6127 * Bits 6/7 are marked in/out ... but for what?
6128 */
6129 rtl8xxxu_write8(priv, 0x0974, 0xff);
6130
6131 val32 = rtl8xxxu_read32(priv, REG_RFE_BUFFER);
6132 val32 |= (BIT(0) | BIT(1));
6133 rtl8xxxu_write32(priv, REG_RFE_BUFFER, val32);
6134
6135 rtl8xxxu_write8(priv, REG_RFE_CTRL_ANTA_SRC, 0x77);
6136
6137 val32 = rtl8xxxu_read32(priv, REG_LEDCFG0);
6138 val32 &= ~BIT(24);
6139 val32 |= BIT(23);
6140 rtl8xxxu_write32(priv, REG_LEDCFG0, val32);
6141
6142 /*
6143 * Fix external switch Main->S1, Aux->S0
6144 */
6145 val8 = rtl8xxxu_read8(priv, REG_PAD_CTRL1);
6146 val8 &= ~BIT(0);
6147 rtl8xxxu_write8(priv, REG_PAD_CTRL1, val8);
6148
6149 memset(&h2c, 0, sizeof(struct h2c_cmd));
6150 h2c.ant_sel_rsv.cmd = H2C_8723B_ANT_SEL_RSV;
6151 h2c.ant_sel_rsv.ant_inverse = 1;
6152 h2c.ant_sel_rsv.int_switch_type = 0;
6153 rtl8723a_h2c_cmd(priv, &h2c, sizeof(h2c.ant_sel_rsv));
6154
6155 /*
6156 * 0x280, 0x00, 0x200, 0x80 - not clear
6157 */
6158 rtl8xxxu_write32(priv, REG_S0S1_PATH_SWITCH, 0x00);
6159
6160 /*
6161 * Software control, antenna at WiFi side
6162 */
6163 #ifdef NEED_PS_TDMA
6164 rtl8723bu_set_ps_tdma(priv, 0x08, 0x00, 0x00, 0x00, 0x00);
6165 #endif
6166
6167 rtl8xxxu_write32(priv, REG_BT_COEX_TABLE1, 0x55555555);
6168 rtl8xxxu_write32(priv, REG_BT_COEX_TABLE2, 0x55555555);
6169 rtl8xxxu_write32(priv, REG_BT_COEX_TABLE3, 0x00ffffff);
6170 rtl8xxxu_write8(priv, REG_BT_COEX_TABLE4, 0x03);
6171
6172 memset(&h2c, 0, sizeof(struct h2c_cmd));
6173 h2c.bt_info.cmd = H2C_8723B_BT_INFO;
6174 h2c.bt_info.data = BIT(0);
6175 rtl8723a_h2c_cmd(priv, &h2c, sizeof(h2c.bt_info));
6176
6177 memset(&h2c, 0, sizeof(struct h2c_cmd));
6178 h2c.ignore_wlan.cmd = H2C_8723B_BT_IGNORE_WLANACT;
6179 h2c.ignore_wlan.data = 0;
6180 rtl8723a_h2c_cmd(priv, &h2c, sizeof(h2c.ignore_wlan));
6181 }
6182
6183 static void rtl8723b_disable_rf(struct rtl8xxxu_priv *priv)
6184 {
6185 u32 val32;
6186
6187 rtl8xxxu_write8(priv, REG_TXPAUSE, 0xff);
6188
6189 val32 = rtl8xxxu_read32(priv, REG_RX_WAIT_CCA);
6190 val32 &= ~(BIT(22) | BIT(23));
6191 rtl8xxxu_write32(priv, REG_RX_WAIT_CCA, val32);
6192 }
6193
6194 static void rtl8723bu_init_aggregation(struct rtl8xxxu_priv *priv)
6195 {
6196 u32 agg_rx;
6197 u8 agg_ctrl;
6198
6199 /*
6200 * For now simply disable RX aggregation
6201 */
6202 agg_ctrl = rtl8xxxu_read8(priv, REG_TRXDMA_CTRL);
6203 agg_ctrl &= ~TRXDMA_CTRL_RXDMA_AGG_EN;
6204
6205 agg_rx = rtl8xxxu_read32(priv, REG_RXDMA_AGG_PG_TH);
6206 agg_rx &= ~RXDMA_USB_AGG_ENABLE;
6207 agg_rx &= ~0xff0f;
6208
6209 rtl8xxxu_write8(priv, REG_TRXDMA_CTRL, agg_ctrl);
6210 rtl8xxxu_write32(priv, REG_RXDMA_AGG_PG_TH, agg_rx);
6211 }
6212
6213 static void rtl8723bu_init_statistics(struct rtl8xxxu_priv *priv)
6214 {
6215 u32 val32;
6216
6217 /* Time duration for NHM unit: 4us, 0x2710=40ms */
6218 rtl8xxxu_write16(priv, REG_NHM_TIMER_8723B + 2, 0x2710);
6219 rtl8xxxu_write16(priv, REG_NHM_TH9_TH10_8723B + 2, 0xffff);
6220 rtl8xxxu_write32(priv, REG_NHM_TH3_TO_TH0_8723B, 0xffffff52);
6221 rtl8xxxu_write32(priv, REG_NHM_TH7_TO_TH4_8723B, 0xffffffff);
6222 /* TH8 */
6223 val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK);
6224 val32 |= 0xff;
6225 rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32);
6226 /* Enable CCK */
6227 val32 = rtl8xxxu_read32(priv, REG_NHM_TH9_TH10_8723B);
6228 val32 |= BIT(8) | BIT(9) | BIT(10);
6229 rtl8xxxu_write32(priv, REG_NHM_TH9_TH10_8723B, val32);
6230 /* Max power amongst all RX antennas */
6231 val32 = rtl8xxxu_read32(priv, REG_OFDM0_FA_RSTC);
6232 val32 |= BIT(7);
6233 rtl8xxxu_write32(priv, REG_OFDM0_FA_RSTC, val32);
6234 }
6235
6236 static int rtl8xxxu_init_device(struct ieee80211_hw *hw)
6237 {
6238 struct rtl8xxxu_priv *priv = hw->priv;
6239 struct device *dev = &priv->udev->dev;
6240 struct rtl8xxxu_rfregval *rftable;
6241 bool macpower;
6242 int ret;
6243 u8 val8;
6244 u16 val16;
6245 u32 val32;
6246
6247 /* Check if MAC is already powered on */
6248 val8 = rtl8xxxu_read8(priv, REG_CR);
6249
6250 /*
6251 * Fix 92DU-VC S3 hang with the reason is that secondary mac is not
6252 * initialized. First MAC returns 0xea, second MAC returns 0x00
6253 */
6254 if (val8 == 0xea)
6255 macpower = false;
6256 else
6257 macpower = true;
6258
6259 ret = priv->fops->power_on(priv);
6260 if (ret < 0) {
6261 dev_warn(dev, "%s: Failed power on\n", __func__);
6262 goto exit;
6263 }
6264
6265 dev_dbg(dev, "%s: macpower %i\n", __func__, macpower);
6266 if (!macpower) {
6267 ret = priv->fops->llt_init(priv, TX_TOTAL_PAGE_NUM);
6268 if (ret) {
6269 dev_warn(dev, "%s: LLT table init failed\n", __func__);
6270 goto exit;
6271 }
6272
6273 /*
6274 * Presumably this is for 8188EU as well
6275 * Enable TX report and TX report timer
6276 */
6277 if (priv->rtlchip == 0x8723bu) {
6278 val8 = rtl8xxxu_read8(priv, REG_TX_REPORT_CTRL);
6279 val8 |= TX_REPORT_CTRL_TIMER_ENABLE;
6280 rtl8xxxu_write8(priv, REG_TX_REPORT_CTRL, val8);
6281 /* Set MAX RPT MACID */
6282 rtl8xxxu_write8(priv, REG_TX_REPORT_CTRL + 1, 0x02);
6283 /* TX report Timer. Unit: 32us */
6284 rtl8xxxu_write16(priv, REG_TX_REPORT_TIME, 0xcdf0);
6285
6286 /* tmp ps ? */
6287 val8 = rtl8xxxu_read8(priv, 0xa3);
6288 val8 &= 0xf8;
6289 rtl8xxxu_write8(priv, 0xa3, val8);
6290 }
6291 }
6292
6293 ret = rtl8xxxu_download_firmware(priv);
6294 dev_dbg(dev, "%s: download_fiwmare %i\n", __func__, ret);
6295 if (ret)
6296 goto exit;
6297 ret = rtl8xxxu_start_firmware(priv);
6298 dev_dbg(dev, "%s: start_fiwmare %i\n", __func__, ret);
6299 if (ret)
6300 goto exit;
6301
6302 /* Solve too many protocol error on USB bus */
6303 /* Can't do this for 8188/8192 UMC A cut parts */
6304 if (priv->rtlchip == 0x8723a ||
6305 ((priv->rtlchip == 0x8192c || priv->rtlchip == 0x8191c ||
6306 priv->rtlchip == 0x8188c) &&
6307 (priv->chip_cut || !priv->vendor_umc))) {
6308 rtl8xxxu_write8(priv, 0xfe40, 0xe6);
6309 rtl8xxxu_write8(priv, 0xfe41, 0x94);
6310 rtl8xxxu_write8(priv, 0xfe42, 0x80);
6311
6312 rtl8xxxu_write8(priv, 0xfe40, 0xe0);
6313 rtl8xxxu_write8(priv, 0xfe41, 0x19);
6314 rtl8xxxu_write8(priv, 0xfe42, 0x80);
6315
6316 rtl8xxxu_write8(priv, 0xfe40, 0xe5);
6317 rtl8xxxu_write8(priv, 0xfe41, 0x91);
6318 rtl8xxxu_write8(priv, 0xfe42, 0x80);
6319
6320 rtl8xxxu_write8(priv, 0xfe40, 0xe2);
6321 rtl8xxxu_write8(priv, 0xfe41, 0x81);
6322 rtl8xxxu_write8(priv, 0xfe42, 0x80);
6323 }
6324
6325 if (priv->rtlchip == 0x8192e) {
6326 rtl8xxxu_write32(priv, REG_HIMR0, 0x00);
6327 rtl8xxxu_write32(priv, REG_HIMR1, 0x00);
6328 }
6329
6330 if (priv->fops->phy_init_antenna_selection)
6331 priv->fops->phy_init_antenna_selection(priv);
6332
6333 if (priv->rtlchip == 0x8723b)
6334 ret = rtl8xxxu_init_mac(priv, rtl8723b_mac_init_table);
6335 else
6336 ret = rtl8xxxu_init_mac(priv, rtl8723a_mac_init_table);
6337
6338 dev_dbg(dev, "%s: init_mac %i\n", __func__, ret);
6339 if (ret)
6340 goto exit;
6341
6342 ret = rtl8xxxu_init_phy_bb(priv);
6343 dev_dbg(dev, "%s: init_phy_bb %i\n", __func__, ret);
6344 if (ret)
6345 goto exit;
6346
6347 switch(priv->rtlchip) {
6348 case 0x8723a:
6349 rftable = rtl8723au_radioa_1t_init_table;
6350 ret = rtl8xxxu_init_phy_rf(priv, rftable, RF_A);
6351 break;
6352 case 0x8723b:
6353 rftable = rtl8723bu_radioa_1t_init_table;
6354 ret = rtl8xxxu_init_phy_rf(priv, rftable, RF_A);
6355 /*
6356 * PHY LCK
6357 */
6358 rtl8xxxu_write_rfreg(priv, RF_A, 0xb0, 0xdfbe0);
6359 rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_MODE_AG, 0x8c01);
6360 msleep(200);
6361 rtl8xxxu_write_rfreg(priv, RF_A, 0xb0, 0xdffe0);
6362 break;
6363 case 0x8188c:
6364 if (priv->hi_pa)
6365 rftable = rtl8188ru_radioa_1t_highpa_table;
6366 else
6367 rftable = rtl8192cu_radioa_1t_init_table;
6368 ret = rtl8xxxu_init_phy_rf(priv, rftable, RF_A);
6369 break;
6370 case 0x8191c:
6371 rftable = rtl8192cu_radioa_1t_init_table;
6372 ret = rtl8xxxu_init_phy_rf(priv, rftable, RF_A);
6373 break;
6374 case 0x8192c:
6375 rftable = rtl8192cu_radioa_2t_init_table;
6376 ret = rtl8xxxu_init_phy_rf(priv, rftable, RF_A);
6377 if (ret)
6378 break;
6379 rftable = rtl8192cu_radiob_2t_init_table;
6380 ret = rtl8xxxu_init_phy_rf(priv, rftable, RF_B);
6381 break;
6382 default:
6383 ret = -EINVAL;
6384 }
6385
6386 if (ret)
6387 goto exit;
6388
6389 /*
6390 * Chip specific quirks
6391 */
6392 if (priv->rtlchip == 0x8723a) {
6393 /* Fix USB interface interference issue */
6394 rtl8xxxu_write8(priv, 0xfe40, 0xe0);
6395 rtl8xxxu_write8(priv, 0xfe41, 0x8d);
6396 rtl8xxxu_write8(priv, 0xfe42, 0x80);
6397 rtl8xxxu_write32(priv, REG_TXDMA_OFFSET_CHK, 0xfd0320);
6398
6399 /* Reduce 80M spur */
6400 rtl8xxxu_write32(priv, REG_AFE_XTAL_CTRL, 0x0381808d);
6401 rtl8xxxu_write32(priv, REG_AFE_PLL_CTRL, 0xf0ffff83);
6402 rtl8xxxu_write32(priv, REG_AFE_PLL_CTRL, 0xf0ffff82);
6403 rtl8xxxu_write32(priv, REG_AFE_PLL_CTRL, 0xf0ffff83);
6404 } else {
6405 val32 = rtl8xxxu_read32(priv, REG_TXDMA_OFFSET_CHK);
6406 val32 |= TXDMA_OFFSET_DROP_DATA_EN;
6407 rtl8xxxu_write32(priv, REG_TXDMA_OFFSET_CHK, val32);
6408 }
6409
6410 if (!macpower) {
6411 if (priv->ep_tx_normal_queue)
6412 val8 = TX_PAGE_NUM_NORM_PQ;
6413 else
6414 val8 = 0;
6415
6416 rtl8xxxu_write8(priv, REG_RQPN_NPQ, val8);
6417
6418 val32 = (TX_PAGE_NUM_PUBQ << RQPN_NORM_PQ_SHIFT) | RQPN_LOAD;
6419
6420 if (priv->ep_tx_high_queue)
6421 val32 |= (TX_PAGE_NUM_HI_PQ << RQPN_HI_PQ_SHIFT);
6422 if (priv->ep_tx_low_queue)
6423 val32 |= (TX_PAGE_NUM_LO_PQ << RQPN_LO_PQ_SHIFT);
6424
6425 rtl8xxxu_write32(priv, REG_RQPN, val32);
6426
6427 /*
6428 * Set TX buffer boundary
6429 */
6430 val8 = TX_TOTAL_PAGE_NUM + 1;
6431
6432 if (priv->rtlchip == 0x8723b)
6433 val8 -= 1;
6434
6435 rtl8xxxu_write8(priv, REG_TXPKTBUF_BCNQ_BDNY, val8);
6436 rtl8xxxu_write8(priv, REG_TXPKTBUF_MGQ_BDNY, val8);
6437 rtl8xxxu_write8(priv, REG_TXPKTBUF_WMAC_LBK_BF_HD, val8);
6438 rtl8xxxu_write8(priv, REG_TRXFF_BNDY, val8);
6439 rtl8xxxu_write8(priv, REG_TDECTRL + 1, val8);
6440 }
6441
6442 ret = rtl8xxxu_init_queue_priority(priv);
6443 dev_dbg(dev, "%s: init_queue_priority %i\n", __func__, ret);
6444 if (ret)
6445 goto exit;
6446
6447 /* RFSW Control - clear bit 14 ?? */
6448 if (priv->rtlchip != 0x8723b)
6449 rtl8xxxu_write32(priv, REG_FPGA0_TX_INFO, 0x00000003);
6450 /* 0x07000760 */
6451 val32 = FPGA0_RF_TRSW | FPGA0_RF_TRSWB | FPGA0_RF_ANTSW |
6452 FPGA0_RF_ANTSWB | FPGA0_RF_PAPE |
6453 ((FPGA0_RF_ANTSW | FPGA0_RF_ANTSWB | FPGA0_RF_PAPE) <<
6454 FPGA0_RF_BD_CTRL_SHIFT);
6455 rtl8xxxu_write32(priv, REG_FPGA0_XAB_RF_SW_CTRL, val32);
6456 /* 0x860[6:5]= 00 - why? - this sets antenna B */
6457 rtl8xxxu_write32(priv, REG_FPGA0_XA_RF_INT_OE, 0x66F60210);
6458
6459 priv->rf_mode_ag[0] = rtl8xxxu_read_rfreg(priv, RF_A,
6460 RF6052_REG_MODE_AG);
6461
6462 /*
6463 * Set RX page boundary
6464 */
6465 if (priv->rtlchip == 0x8723b)
6466 rtl8xxxu_write16(priv, REG_TRXFF_BNDY + 2, 0x3f7f);
6467 else
6468 rtl8xxxu_write16(priv, REG_TRXFF_BNDY + 2, 0x27ff);
6469 /*
6470 * Transfer page size is always 128
6471 */
6472 if (priv->rtlchip == 0x8723b)
6473 val8 = (PBP_PAGE_SIZE_256 << PBP_PAGE_SIZE_RX_SHIFT) |
6474 (PBP_PAGE_SIZE_256 << PBP_PAGE_SIZE_TX_SHIFT);
6475 else
6476 val8 = (PBP_PAGE_SIZE_128 << PBP_PAGE_SIZE_RX_SHIFT) |
6477 (PBP_PAGE_SIZE_128 << PBP_PAGE_SIZE_TX_SHIFT);
6478 rtl8xxxu_write8(priv, REG_PBP, val8);
6479
6480 /*
6481 * Unit in 8 bytes, not obvious what it is used for
6482 */
6483 rtl8xxxu_write8(priv, REG_RX_DRVINFO_SZ, 4);
6484
6485 /*
6486 * Enable all interrupts - not obvious USB needs to do this
6487 */
6488 rtl8xxxu_write32(priv, REG_HISR, 0xffffffff);
6489 rtl8xxxu_write32(priv, REG_HIMR, 0xffffffff);
6490
6491 rtl8xxxu_set_mac(priv);
6492 rtl8xxxu_set_linktype(priv, NL80211_IFTYPE_STATION);
6493
6494 /*
6495 * Configure initial WMAC settings
6496 */
6497 val32 = RCR_ACCEPT_PHYS_MATCH | RCR_ACCEPT_MCAST | RCR_ACCEPT_BCAST |
6498 RCR_ACCEPT_MGMT_FRAME | RCR_HTC_LOC_CTRL |
6499 RCR_APPEND_PHYSTAT | RCR_APPEND_ICV | RCR_APPEND_MIC;
6500 rtl8xxxu_write32(priv, REG_RCR, val32);
6501
6502 /*
6503 * Accept all multicast
6504 */
6505 rtl8xxxu_write32(priv, REG_MAR, 0xffffffff);
6506 rtl8xxxu_write32(priv, REG_MAR + 4, 0xffffffff);
6507
6508 /*
6509 * Init adaptive controls
6510 */
6511 val32 = rtl8xxxu_read32(priv, REG_RESPONSE_RATE_SET);
6512 val32 &= ~RESPONSE_RATE_BITMAP_ALL;
6513 val32 |= RESPONSE_RATE_RRSR_CCK_ONLY_1M;
6514 rtl8xxxu_write32(priv, REG_RESPONSE_RATE_SET, val32);
6515
6516 /* CCK = 0x0a, OFDM = 0x10 */
6517 rtl8xxxu_set_spec_sifs(priv, 0x10, 0x10);
6518 rtl8xxxu_set_retry(priv, 0x30, 0x30);
6519 rtl8xxxu_set_spec_sifs(priv, 0x0a, 0x10);
6520
6521 /*
6522 * Init EDCA
6523 */
6524 rtl8xxxu_write16(priv, REG_MAC_SPEC_SIFS, 0x100a);
6525
6526 /* Set CCK SIFS */
6527 rtl8xxxu_write16(priv, REG_SIFS_CCK, 0x100a);
6528
6529 /* Set OFDM SIFS */
6530 rtl8xxxu_write16(priv, REG_SIFS_OFDM, 0x100a);
6531
6532 /* TXOP */
6533 rtl8xxxu_write32(priv, REG_EDCA_BE_PARAM, 0x005ea42b);
6534 rtl8xxxu_write32(priv, REG_EDCA_BK_PARAM, 0x0000a44f);
6535 rtl8xxxu_write32(priv, REG_EDCA_VI_PARAM, 0x005ea324);
6536 rtl8xxxu_write32(priv, REG_EDCA_VO_PARAM, 0x002fa226);
6537
6538 /* Set data auto rate fallback retry count */
6539 rtl8xxxu_write32(priv, REG_DARFRC, 0x00000000);
6540 rtl8xxxu_write32(priv, REG_DARFRC + 4, 0x10080404);
6541 rtl8xxxu_write32(priv, REG_RARFRC, 0x04030201);
6542 rtl8xxxu_write32(priv, REG_RARFRC + 4, 0x08070605);
6543
6544 val8 = rtl8xxxu_read8(priv, REG_FWHW_TXQ_CTRL);
6545 val8 |= FWHW_TXQ_CTRL_AMPDU_RETRY;
6546 rtl8xxxu_write8(priv, REG_FWHW_TXQ_CTRL, val8);
6547
6548 /* Set ACK timeout */
6549 rtl8xxxu_write8(priv, REG_ACKTO, 0x40);
6550
6551 /*
6552 * Initialize beacon parameters
6553 */
6554 val16 = BEACON_DISABLE_TSF_UPDATE | (BEACON_DISABLE_TSF_UPDATE << 8);
6555 rtl8xxxu_write16(priv, REG_BEACON_CTRL, val16);
6556 rtl8xxxu_write16(priv, REG_TBTT_PROHIBIT, 0x6404);
6557 rtl8xxxu_write8(priv, REG_DRIVER_EARLY_INT, DRIVER_EARLY_INT_TIME);
6558 rtl8xxxu_write8(priv, REG_BEACON_DMA_TIME, BEACON_DMA_ATIME_INT_TIME);
6559 rtl8xxxu_write16(priv, REG_BEACON_TCFG, 0x660F);
6560
6561 /*
6562 * Initialize burst parameters
6563 */
6564 if (priv->rtlchip == 0x8723b) {
6565 /*
6566 * For USB high speed set 512B packets
6567 */
6568 val8 = rtl8xxxu_read8(priv, REG_RXDMA_PRO_8723B);
6569 val8 &= ~(BIT(4) | BIT(5));
6570 val8 |= BIT(4);
6571 val8 |= BIT(1) | BIT(2) | BIT(3);
6572 rtl8xxxu_write8(priv, REG_RXDMA_PRO_8723B, val8);
6573
6574 /*
6575 * For USB high speed set 512B packets
6576 */
6577 val8 = rtl8xxxu_read8(priv, REG_HT_SINGLE_AMPDU_8723B);
6578 val8 |= BIT(7);
6579 rtl8xxxu_write8(priv, REG_HT_SINGLE_AMPDU_8723B, val8);
6580
6581 rtl8xxxu_write16(priv, REG_MAX_AGGR_NUM, 0x0c14);
6582 rtl8xxxu_write8(priv, REG_AMPDU_MAX_TIME_8723B, 0x5e);
6583 rtl8xxxu_write32(priv, REG_AGGLEN_LMT, 0xffffffff);
6584 rtl8xxxu_write8(priv, REG_RX_PKT_LIMIT, 0x18);
6585 rtl8xxxu_write8(priv, REG_PIFS, 0x00);
6586 rtl8xxxu_write8(priv, REG_USTIME_TSF_8723B, 0x50);
6587 rtl8xxxu_write8(priv, REG_USTIME_EDCA, 0x50);
6588
6589 val8 = rtl8xxxu_read8(priv, REG_RSV_CTRL);
6590 val8 |= BIT(5) | BIT(6);
6591 rtl8xxxu_write8(priv, REG_RSV_CTRL, val8);
6592 }
6593
6594 if (priv->fops->init_aggregation)
6595 priv->fops->init_aggregation(priv);
6596
6597 /*
6598 * Enable CCK and OFDM block
6599 */
6600 val32 = rtl8xxxu_read32(priv, REG_FPGA0_RF_MODE);
6601 val32 |= (FPGA_RF_MODE_CCK | FPGA_RF_MODE_OFDM);
6602 rtl8xxxu_write32(priv, REG_FPGA0_RF_MODE, val32);
6603
6604 /*
6605 * Invalidate all CAM entries - bit 30 is undocumented
6606 */
6607 rtl8xxxu_write32(priv, REG_CAM_CMD, CAM_CMD_POLLING | BIT(30));
6608
6609 /*
6610 * Start out with default power levels for channel 6, 20MHz
6611 */
6612 priv->fops->set_tx_power(priv, 1, false);
6613
6614 /* Let the 8051 take control of antenna setting */
6615 val8 = rtl8xxxu_read8(priv, REG_LEDCFG2);
6616 val8 |= LEDCFG2_DPDT_SELECT;
6617 rtl8xxxu_write8(priv, REG_LEDCFG2, val8);
6618
6619 rtl8xxxu_write8(priv, REG_HWSEQ_CTRL, 0xff);
6620
6621 /* Disable BAR - not sure if this has any effect on USB */
6622 rtl8xxxu_write32(priv, REG_BAR_MODE_CTRL, 0x0201ffff);
6623
6624 rtl8xxxu_write16(priv, REG_FAST_EDCA_CTRL, 0);
6625
6626 if (priv->fops->init_statistics)
6627 priv->fops->init_statistics(priv);
6628
6629 rtl8723a_phy_lc_calibrate(priv);
6630
6631 priv->fops->phy_iq_calibrate(priv);
6632
6633 /*
6634 * This should enable thermal meter
6635 */
6636 if (priv->fops->has_s0s1)
6637 rtl8xxxu_write_rfreg(priv,
6638 RF_A, RF6052_REG_T_METER_8723B, 0x37cf8);
6639 else
6640 rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_T_METER, 0x60);
6641
6642 /* Set NAV_UPPER to 30000us */
6643 val8 = ((30000 + NAV_UPPER_UNIT - 1) / NAV_UPPER_UNIT);
6644 rtl8xxxu_write8(priv, REG_NAV_UPPER, val8);
6645
6646 if (priv->rtlchip == 0x8723a) {
6647 /*
6648 * 2011/03/09 MH debug only, UMC-B cut pass 2500 S5 test,
6649 * but we need to find root cause.
6650 * This is 8723au only.
6651 */
6652 val32 = rtl8xxxu_read32(priv, REG_FPGA0_RF_MODE);
6653 if ((val32 & 0xff000000) != 0x83000000) {
6654 val32 |= FPGA_RF_MODE_CCK;
6655 rtl8xxxu_write32(priv, REG_FPGA0_RF_MODE, val32);
6656 }
6657 }
6658
6659 val32 = rtl8xxxu_read32(priv, REG_FWHW_TXQ_CTRL);
6660 val32 |= FWHW_TXQ_CTRL_XMIT_MGMT_ACK;
6661 /* ack for xmit mgmt frames. */
6662 rtl8xxxu_write32(priv, REG_FWHW_TXQ_CTRL, val32);
6663
6664 exit:
6665 return ret;
6666 }
6667
6668 static void rtl8xxxu_disable_device(struct ieee80211_hw *hw)
6669 {
6670 struct rtl8xxxu_priv *priv = hw->priv;
6671
6672 priv->fops->power_off(priv);
6673 }
6674
6675 static void rtl8xxxu_cam_write(struct rtl8xxxu_priv *priv,
6676 struct ieee80211_key_conf *key, const u8 *mac)
6677 {
6678 u32 cmd, val32, addr, ctrl;
6679 int j, i, tmp_debug;
6680
6681 tmp_debug = rtl8xxxu_debug;
6682 if (rtl8xxxu_debug & RTL8XXXU_DEBUG_KEY)
6683 rtl8xxxu_debug |= RTL8XXXU_DEBUG_REG_WRITE;
6684
6685 /*
6686 * This is a bit of a hack - the lower bits of the cipher
6687 * suite selector happens to match the cipher index in the CAM
6688 */
6689 addr = key->keyidx << CAM_CMD_KEY_SHIFT;
6690 ctrl = (key->cipher & 0x0f) << 2 | key->keyidx | CAM_WRITE_VALID;
6691
6692 for (j = 5; j >= 0; j--) {
6693 switch (j) {
6694 case 0:
6695 val32 = ctrl | (mac[0] << 16) | (mac[1] << 24);
6696 break;
6697 case 1:
6698 val32 = mac[2] | (mac[3] << 8) |
6699 (mac[4] << 16) | (mac[5] << 24);
6700 break;
6701 default:
6702 i = (j - 2) << 2;
6703 val32 = key->key[i] | (key->key[i + 1] << 8) |
6704 key->key[i + 2] << 16 | key->key[i + 3] << 24;
6705 break;
6706 }
6707
6708 rtl8xxxu_write32(priv, REG_CAM_WRITE, val32);
6709 cmd = CAM_CMD_POLLING | CAM_CMD_WRITE | (addr + j);
6710 rtl8xxxu_write32(priv, REG_CAM_CMD, cmd);
6711 udelay(100);
6712 }
6713
6714 rtl8xxxu_debug = tmp_debug;
6715 }
6716
6717 static void rtl8xxxu_sw_scan_start(struct ieee80211_hw *hw,
6718 struct ieee80211_vif *vif, const u8 *mac)
6719 {
6720 struct rtl8xxxu_priv *priv = hw->priv;
6721 u8 val8;
6722
6723 val8 = rtl8xxxu_read8(priv, REG_BEACON_CTRL);
6724 val8 |= BEACON_DISABLE_TSF_UPDATE;
6725 rtl8xxxu_write8(priv, REG_BEACON_CTRL, val8);
6726 }
6727
6728 static void rtl8xxxu_sw_scan_complete(struct ieee80211_hw *hw,
6729 struct ieee80211_vif *vif)
6730 {
6731 struct rtl8xxxu_priv *priv = hw->priv;
6732 u8 val8;
6733
6734 val8 = rtl8xxxu_read8(priv, REG_BEACON_CTRL);
6735 val8 &= ~BEACON_DISABLE_TSF_UPDATE;
6736 rtl8xxxu_write8(priv, REG_BEACON_CTRL, val8);
6737 }
6738
6739 static void rtl8723au_update_rate_mask(struct rtl8xxxu_priv *priv,
6740 u32 ramask, int sgi)
6741 {
6742 struct h2c_cmd h2c;
6743
6744 memset(&h2c, 0, sizeof(struct h2c_cmd));
6745
6746 h2c.ramask.cmd = H2C_SET_RATE_MASK;
6747 h2c.ramask.mask_lo = cpu_to_le16(ramask & 0xffff);
6748 h2c.ramask.mask_hi = cpu_to_le16(ramask >> 16);
6749
6750 h2c.ramask.arg = 0x80;
6751 if (sgi)
6752 h2c.ramask.arg |= 0x20;
6753
6754 dev_dbg(&priv->udev->dev, "%s: rate mask %08x, arg %02x, size %zi\n",
6755 __func__, ramask, h2c.ramask.arg, sizeof(h2c.ramask));
6756 rtl8723a_h2c_cmd(priv, &h2c, sizeof(h2c.ramask));
6757 }
6758
6759 static void rtl8723bu_update_rate_mask(struct rtl8xxxu_priv *priv,
6760 u32 ramask, int sgi)
6761 {
6762 struct h2c_cmd h2c;
6763 u8 bw = 0;
6764
6765 memset(&h2c, 0, sizeof(struct h2c_cmd));
6766
6767 h2c.b_macid_cfg.cmd = H2C_8723B_MACID_CFG_RAID;
6768 h2c.b_macid_cfg.ramask0 = ramask & 0xff;
6769 h2c.b_macid_cfg.ramask1 = (ramask >> 8) & 0xff;
6770 h2c.b_macid_cfg.ramask2 = (ramask >> 16) & 0xff;
6771 h2c.b_macid_cfg.ramask3 = (ramask >> 24) & 0xff;
6772
6773 h2c.ramask.arg = 0x80;
6774 h2c.b_macid_cfg.data1 = 0;
6775 if (sgi)
6776 h2c.b_macid_cfg.data1 |= BIT(7);
6777
6778 h2c.b_macid_cfg.data2 = bw;
6779
6780 dev_dbg(&priv->udev->dev, "%s: rate mask %08x, arg %02x, size %zi\n",
6781 __func__, ramask, h2c.ramask.arg, sizeof(h2c.b_macid_cfg));
6782 rtl8723a_h2c_cmd(priv, &h2c, sizeof(h2c.b_macid_cfg));
6783 }
6784
6785 static void rtl8723au_report_connect(struct rtl8xxxu_priv *priv,
6786 u8 macid, bool connect)
6787 {
6788 struct h2c_cmd h2c;
6789
6790 memset(&h2c, 0, sizeof(struct h2c_cmd));
6791
6792 h2c.joinbss.cmd = H2C_JOIN_BSS_REPORT;
6793
6794 if (connect)
6795 h2c.joinbss.data = H2C_JOIN_BSS_CONNECT;
6796 else
6797 h2c.joinbss.data = H2C_JOIN_BSS_DISCONNECT;
6798
6799 rtl8723a_h2c_cmd(priv, &h2c, sizeof(h2c.joinbss));
6800 }
6801
6802 static void rtl8723bu_report_connect(struct rtl8xxxu_priv *priv,
6803 u8 macid, bool connect)
6804 {
6805 struct h2c_cmd h2c;
6806
6807 memset(&h2c, 0, sizeof(struct h2c_cmd));
6808
6809 h2c.media_status_rpt.cmd = H2C_8723B_MEDIA_STATUS_RPT;
6810 if (connect)
6811 h2c.media_status_rpt.parm |= BIT(0);
6812 else
6813 h2c.media_status_rpt.parm &= ~BIT(0);
6814
6815 rtl8723a_h2c_cmd(priv, &h2c, sizeof(h2c.media_status_rpt));
6816 }
6817
6818 static void rtl8xxxu_set_basic_rates(struct rtl8xxxu_priv *priv, u32 rate_cfg)
6819 {
6820 u32 val32;
6821 u8 rate_idx = 0;
6822
6823 rate_cfg &= RESPONSE_RATE_BITMAP_ALL;
6824
6825 val32 = rtl8xxxu_read32(priv, REG_RESPONSE_RATE_SET);
6826 val32 &= ~RESPONSE_RATE_BITMAP_ALL;
6827 val32 |= rate_cfg;
6828 rtl8xxxu_write32(priv, REG_RESPONSE_RATE_SET, val32);
6829
6830 dev_dbg(&priv->udev->dev, "%s: rates %08x\n", __func__, rate_cfg);
6831
6832 while (rate_cfg) {
6833 rate_cfg = (rate_cfg >> 1);
6834 rate_idx++;
6835 }
6836 rtl8xxxu_write8(priv, REG_INIRTS_RATE_SEL, rate_idx);
6837 }
6838
6839 static void
6840 rtl8xxxu_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
6841 struct ieee80211_bss_conf *bss_conf, u32 changed)
6842 {
6843 struct rtl8xxxu_priv *priv = hw->priv;
6844 struct device *dev = &priv->udev->dev;
6845 struct ieee80211_sta *sta;
6846 u32 val32;
6847 u8 val8;
6848
6849 if (changed & BSS_CHANGED_ASSOC) {
6850 dev_dbg(dev, "Changed ASSOC: %i!\n", bss_conf->assoc);
6851
6852 rtl8xxxu_set_linktype(priv, vif->type);
6853
6854 if (bss_conf->assoc) {
6855 u32 ramask;
6856 int sgi = 0;
6857
6858 rcu_read_lock();
6859 sta = ieee80211_find_sta(vif, bss_conf->bssid);
6860 if (!sta) {
6861 dev_info(dev, "%s: ASSOC no sta found\n",
6862 __func__);
6863 rcu_read_unlock();
6864 goto error;
6865 }
6866
6867 if (sta->ht_cap.ht_supported)
6868 dev_info(dev, "%s: HT supported\n", __func__);
6869 if (sta->vht_cap.vht_supported)
6870 dev_info(dev, "%s: VHT supported\n", __func__);
6871
6872 /* TODO: Set bits 28-31 for rate adaptive id */
6873 ramask = (sta->supp_rates[0] & 0xfff) |
6874 sta->ht_cap.mcs.rx_mask[0] << 12 |
6875 sta->ht_cap.mcs.rx_mask[1] << 20;
6876 if (sta->ht_cap.cap &
6877 (IEEE80211_HT_CAP_SGI_40 | IEEE80211_HT_CAP_SGI_20))
6878 sgi = 1;
6879 rcu_read_unlock();
6880
6881 priv->fops->update_rate_mask(priv, ramask, sgi);
6882
6883 rtl8xxxu_write8(priv, REG_BCN_MAX_ERR, 0xff);
6884
6885 rtl8723a_stop_tx_beacon(priv);
6886
6887 /* joinbss sequence */
6888 rtl8xxxu_write16(priv, REG_BCN_PSR_RPT,
6889 0xc000 | bss_conf->aid);
6890
6891 priv->fops->report_connect(priv, 0, true);
6892 } else {
6893 val8 = rtl8xxxu_read8(priv, REG_BEACON_CTRL);
6894 val8 |= BEACON_DISABLE_TSF_UPDATE;
6895 rtl8xxxu_write8(priv, REG_BEACON_CTRL, val8);
6896
6897 priv->fops->report_connect(priv, 0, false);
6898 }
6899 }
6900
6901 if (changed & BSS_CHANGED_ERP_PREAMBLE) {
6902 dev_dbg(dev, "Changed ERP_PREAMBLE: Use short preamble %i\n",
6903 bss_conf->use_short_preamble);
6904 val32 = rtl8xxxu_read32(priv, REG_RESPONSE_RATE_SET);
6905 if (bss_conf->use_short_preamble)
6906 val32 |= RSR_ACK_SHORT_PREAMBLE;
6907 else
6908 val32 &= ~RSR_ACK_SHORT_PREAMBLE;
6909 rtl8xxxu_write32(priv, REG_RESPONSE_RATE_SET, val32);
6910 }
6911
6912 if (changed & BSS_CHANGED_ERP_SLOT) {
6913 dev_dbg(dev, "Changed ERP_SLOT: short_slot_time %i\n",
6914 bss_conf->use_short_slot);
6915
6916 if (bss_conf->use_short_slot)
6917 val8 = 9;
6918 else
6919 val8 = 20;
6920 rtl8xxxu_write8(priv, REG_SLOT, val8);
6921 }
6922
6923 if (changed & BSS_CHANGED_BSSID) {
6924 dev_dbg(dev, "Changed BSSID!\n");
6925 rtl8xxxu_set_bssid(priv, bss_conf->bssid);
6926 }
6927
6928 if (changed & BSS_CHANGED_BASIC_RATES) {
6929 dev_dbg(dev, "Changed BASIC_RATES!\n");
6930 rtl8xxxu_set_basic_rates(priv, bss_conf->basic_rates);
6931 }
6932 error:
6933 return;
6934 }
6935
6936 static u32 rtl8xxxu_80211_to_rtl_queue(u32 queue)
6937 {
6938 u32 rtlqueue;
6939
6940 switch (queue) {
6941 case IEEE80211_AC_VO:
6942 rtlqueue = TXDESC_QUEUE_VO;
6943 break;
6944 case IEEE80211_AC_VI:
6945 rtlqueue = TXDESC_QUEUE_VI;
6946 break;
6947 case IEEE80211_AC_BE:
6948 rtlqueue = TXDESC_QUEUE_BE;
6949 break;
6950 case IEEE80211_AC_BK:
6951 rtlqueue = TXDESC_QUEUE_BK;
6952 break;
6953 default:
6954 rtlqueue = TXDESC_QUEUE_BE;
6955 }
6956
6957 return rtlqueue;
6958 }
6959
6960 static u32 rtl8xxxu_queue_select(struct ieee80211_hw *hw, struct sk_buff *skb)
6961 {
6962 struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
6963 u32 queue;
6964
6965 if (ieee80211_is_mgmt(hdr->frame_control))
6966 queue = TXDESC_QUEUE_MGNT;
6967 else
6968 queue = rtl8xxxu_80211_to_rtl_queue(skb_get_queue_mapping(skb));
6969
6970 return queue;
6971 }
6972
6973 /*
6974 * Despite newer chips 8723b/8812/8821 having a larger TX descriptor
6975 * format. The descriptor checksum is still only calculated over the
6976 * initial 32 bytes of the descriptor!
6977 */
6978 static void rtl8xxxu_calc_tx_desc_csum(struct rtl8723au_tx_desc *tx_desc)
6979 {
6980 __le16 *ptr = (__le16 *)tx_desc;
6981 u16 csum = 0;
6982 int i;
6983
6984 /*
6985 * Clear csum field before calculation, as the csum field is
6986 * in the middle of the struct.
6987 */
6988 tx_desc->csum = cpu_to_le16(0);
6989
6990 for (i = 0; i < (sizeof(struct rtl8723au_tx_desc) / sizeof(u16)); i++)
6991 csum = csum ^ le16_to_cpu(ptr[i]);
6992
6993 tx_desc->csum |= cpu_to_le16(csum);
6994 }
6995
6996 static void rtl8xxxu_free_tx_resources(struct rtl8xxxu_priv *priv)
6997 {
6998 struct rtl8xxxu_tx_urb *tx_urb, *tmp;
6999 unsigned long flags;
7000
7001 spin_lock_irqsave(&priv->tx_urb_lock, flags);
7002 list_for_each_entry_safe(tx_urb, tmp, &priv->tx_urb_free_list, list) {
7003 list_del(&tx_urb->list);
7004 priv->tx_urb_free_count--;
7005 usb_free_urb(&tx_urb->urb);
7006 }
7007 spin_unlock_irqrestore(&priv->tx_urb_lock, flags);
7008 }
7009
7010 static struct rtl8xxxu_tx_urb *
7011 rtl8xxxu_alloc_tx_urb(struct rtl8xxxu_priv *priv)
7012 {
7013 struct rtl8xxxu_tx_urb *tx_urb;
7014 unsigned long flags;
7015
7016 spin_lock_irqsave(&priv->tx_urb_lock, flags);
7017 tx_urb = list_first_entry_or_null(&priv->tx_urb_free_list,
7018 struct rtl8xxxu_tx_urb, list);
7019 if (tx_urb) {
7020 list_del(&tx_urb->list);
7021 priv->tx_urb_free_count--;
7022 if (priv->tx_urb_free_count < RTL8XXXU_TX_URB_LOW_WATER &&
7023 !priv->tx_stopped) {
7024 priv->tx_stopped = true;
7025 ieee80211_stop_queues(priv->hw);
7026 }
7027 }
7028
7029 spin_unlock_irqrestore(&priv->tx_urb_lock, flags);
7030
7031 return tx_urb;
7032 }
7033
7034 static void rtl8xxxu_free_tx_urb(struct rtl8xxxu_priv *priv,
7035 struct rtl8xxxu_tx_urb *tx_urb)
7036 {
7037 unsigned long flags;
7038
7039 INIT_LIST_HEAD(&tx_urb->list);
7040
7041 spin_lock_irqsave(&priv->tx_urb_lock, flags);
7042
7043 list_add(&tx_urb->list, &priv->tx_urb_free_list);
7044 priv->tx_urb_free_count++;
7045 if (priv->tx_urb_free_count > RTL8XXXU_TX_URB_HIGH_WATER &&
7046 priv->tx_stopped) {
7047 priv->tx_stopped = false;
7048 ieee80211_wake_queues(priv->hw);
7049 }
7050
7051 spin_unlock_irqrestore(&priv->tx_urb_lock, flags);
7052 }
7053
7054 static void rtl8xxxu_tx_complete(struct urb *urb)
7055 {
7056 struct sk_buff *skb = (struct sk_buff *)urb->context;
7057 struct ieee80211_tx_info *tx_info;
7058 struct ieee80211_hw *hw;
7059 struct rtl8xxxu_priv *priv;
7060 struct rtl8xxxu_tx_urb *tx_urb =
7061 container_of(urb, struct rtl8xxxu_tx_urb, urb);
7062
7063 tx_info = IEEE80211_SKB_CB(skb);
7064 hw = tx_info->rate_driver_data[0];
7065 priv = hw->priv;
7066
7067 skb_pull(skb, priv->fops->tx_desc_size);
7068
7069 ieee80211_tx_info_clear_status(tx_info);
7070 tx_info->status.rates[0].idx = -1;
7071 tx_info->status.rates[0].count = 0;
7072
7073 if (!urb->status)
7074 tx_info->flags |= IEEE80211_TX_STAT_ACK;
7075
7076 ieee80211_tx_status_irqsafe(hw, skb);
7077
7078 rtl8xxxu_free_tx_urb(priv, tx_urb);
7079 }
7080
7081 static void rtl8xxxu_dump_action(struct device *dev,
7082 struct ieee80211_hdr *hdr)
7083 {
7084 struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)hdr;
7085 u16 cap, timeout;
7086
7087 if (!(rtl8xxxu_debug & RTL8XXXU_DEBUG_ACTION))
7088 return;
7089
7090 switch (mgmt->u.action.u.addba_resp.action_code) {
7091 case WLAN_ACTION_ADDBA_RESP:
7092 cap = le16_to_cpu(mgmt->u.action.u.addba_resp.capab);
7093 timeout = le16_to_cpu(mgmt->u.action.u.addba_resp.timeout);
7094 dev_info(dev, "WLAN_ACTION_ADDBA_RESP: "
7095 "timeout %i, tid %02x, buf_size %02x, policy %02x, "
7096 "status %02x\n",
7097 timeout,
7098 (cap & IEEE80211_ADDBA_PARAM_TID_MASK) >> 2,
7099 (cap & IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK) >> 6,
7100 (cap >> 1) & 0x1,
7101 le16_to_cpu(mgmt->u.action.u.addba_resp.status));
7102 break;
7103 case WLAN_ACTION_ADDBA_REQ:
7104 cap = le16_to_cpu(mgmt->u.action.u.addba_req.capab);
7105 timeout = le16_to_cpu(mgmt->u.action.u.addba_req.timeout);
7106 dev_info(dev, "WLAN_ACTION_ADDBA_REQ: "
7107 "timeout %i, tid %02x, buf_size %02x, policy %02x\n",
7108 timeout,
7109 (cap & IEEE80211_ADDBA_PARAM_TID_MASK) >> 2,
7110 (cap & IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK) >> 6,
7111 (cap >> 1) & 0x1);
7112 break;
7113 default:
7114 dev_info(dev, "action frame %02x\n",
7115 mgmt->u.action.u.addba_resp.action_code);
7116 break;
7117 }
7118 }
7119
7120 static void rtl8xxxu_tx(struct ieee80211_hw *hw,
7121 struct ieee80211_tx_control *control,
7122 struct sk_buff *skb)
7123 {
7124 struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
7125 struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
7126 struct ieee80211_rate *tx_rate = ieee80211_get_tx_rate(hw, tx_info);
7127 struct rtl8xxxu_priv *priv = hw->priv;
7128 struct rtl8723au_tx_desc *tx_desc;
7129 struct rtl8723bu_tx_desc *tx_desc40;
7130 struct rtl8xxxu_tx_urb *tx_urb;
7131 struct ieee80211_sta *sta = NULL;
7132 struct ieee80211_vif *vif = tx_info->control.vif;
7133 struct device *dev = &priv->udev->dev;
7134 u32 queue, rate;
7135 u16 pktlen = skb->len;
7136 u16 seq_number;
7137 u16 rate_flag = tx_info->control.rates[0].flags;
7138 int tx_desc_size = priv->fops->tx_desc_size;
7139 int ret;
7140 bool usedesc40, ampdu_enable;
7141
7142 if (skb_headroom(skb) < tx_desc_size) {
7143 dev_warn(dev,
7144 "%s: Not enough headroom (%i) for tx descriptor\n",
7145 __func__, skb_headroom(skb));
7146 goto error;
7147 }
7148
7149 if (unlikely(skb->len > (65535 - tx_desc_size))) {
7150 dev_warn(dev, "%s: Trying to send over-sized skb (%i)\n",
7151 __func__, skb->len);
7152 goto error;
7153 }
7154
7155 tx_urb = rtl8xxxu_alloc_tx_urb(priv);
7156 if (!tx_urb) {
7157 dev_warn(dev, "%s: Unable to allocate tx urb\n", __func__);
7158 goto error;
7159 }
7160
7161 if (rtl8xxxu_debug & RTL8XXXU_DEBUG_TX)
7162 dev_info(dev, "%s: TX rate: %d (%d), pkt size %d\n",
7163 __func__, tx_rate->bitrate, tx_rate->hw_value, pktlen);
7164
7165 if (ieee80211_is_action(hdr->frame_control))
7166 rtl8xxxu_dump_action(dev, hdr);
7167
7168 usedesc40 = (tx_desc_size == 40);
7169 tx_info->rate_driver_data[0] = hw;
7170
7171 if (control && control->sta)
7172 sta = control->sta;
7173
7174 tx_desc = (struct rtl8723au_tx_desc *)skb_push(skb, tx_desc_size);
7175
7176 memset(tx_desc, 0, tx_desc_size);
7177 tx_desc->pkt_size = cpu_to_le16(pktlen);
7178 tx_desc->pkt_offset = tx_desc_size;
7179
7180 tx_desc->txdw0 =
7181 TXDESC_OWN | TXDESC_FIRST_SEGMENT | TXDESC_LAST_SEGMENT;
7182 if (is_multicast_ether_addr(ieee80211_get_DA(hdr)) ||
7183 is_broadcast_ether_addr(ieee80211_get_DA(hdr)))
7184 tx_desc->txdw0 |= TXDESC_BROADMULTICAST;
7185
7186 queue = rtl8xxxu_queue_select(hw, skb);
7187 tx_desc->txdw1 = cpu_to_le32(queue << TXDESC_QUEUE_SHIFT);
7188
7189 if (tx_info->control.hw_key) {
7190 switch (tx_info->control.hw_key->cipher) {
7191 case WLAN_CIPHER_SUITE_WEP40:
7192 case WLAN_CIPHER_SUITE_WEP104:
7193 case WLAN_CIPHER_SUITE_TKIP:
7194 tx_desc->txdw1 |= cpu_to_le32(TXDESC_SEC_RC4);
7195 break;
7196 case WLAN_CIPHER_SUITE_CCMP:
7197 tx_desc->txdw1 |= cpu_to_le32(TXDESC_SEC_AES);
7198 break;
7199 default:
7200 break;
7201 }
7202 }
7203
7204 /* (tx_info->flags & IEEE80211_TX_CTL_AMPDU) && */
7205 ampdu_enable = false;
7206 if (ieee80211_is_data_qos(hdr->frame_control) && sta) {
7207 if (sta->ht_cap.ht_supported) {
7208 u32 ampdu, val32;
7209
7210 ampdu = (u32)sta->ht_cap.ampdu_density;
7211 val32 = ampdu << TXDESC_AMPDU_DENSITY_SHIFT;
7212 tx_desc->txdw2 |= cpu_to_le32(val32);
7213
7214 ampdu_enable = true;
7215 }
7216 }
7217
7218 if (rate_flag & IEEE80211_TX_RC_MCS)
7219 rate = tx_info->control.rates[0].idx + DESC_RATE_MCS0;
7220 else
7221 rate = tx_rate->hw_value;
7222
7223 seq_number = IEEE80211_SEQ_TO_SN(le16_to_cpu(hdr->seq_ctrl));
7224 if (!usedesc40) {
7225 tx_desc->txdw5 = cpu_to_le32(rate);
7226
7227 if (ieee80211_is_data(hdr->frame_control))
7228 tx_desc->txdw5 |= cpu_to_le32(0x0001ff00);
7229
7230 tx_desc->txdw3 =
7231 cpu_to_le32((u32)seq_number << TXDESC_SEQ_SHIFT_8723A);
7232
7233 if (ampdu_enable)
7234 tx_desc->txdw1 |= cpu_to_le32(TXDESC_AGG_ENABLE_8723A);
7235 else
7236 tx_desc->txdw1 |= cpu_to_le32(TXDESC_AGG_BREAK_8723A);
7237
7238 if (ieee80211_is_mgmt(hdr->frame_control)) {
7239 tx_desc->txdw5 = cpu_to_le32(tx_rate->hw_value);
7240 tx_desc->txdw4 |=
7241 cpu_to_le32(TXDESC_USE_DRIVER_RATE_8723A);
7242 tx_desc->txdw5 |=
7243 cpu_to_le32(6 <<
7244 TXDESC_RETRY_LIMIT_SHIFT_8723A);
7245 tx_desc->txdw5 |=
7246 cpu_to_le32(TXDESC_RETRY_LIMIT_ENABLE_8723A);
7247 }
7248
7249 if (ieee80211_is_data_qos(hdr->frame_control))
7250 tx_desc->txdw4 |= cpu_to_le32(TXDESC_QOS_8723A);
7251
7252 if (rate_flag & IEEE80211_TX_RC_USE_SHORT_PREAMBLE ||
7253 (sta && vif && vif->bss_conf.use_short_preamble))
7254 tx_desc->txdw4 |=
7255 cpu_to_le32(TXDESC_SHORT_PREAMBLE_8723A);
7256
7257 if (rate_flag & IEEE80211_TX_RC_SHORT_GI ||
7258 (ieee80211_is_data_qos(hdr->frame_control) &&
7259 sta && sta->ht_cap.cap &
7260 (IEEE80211_HT_CAP_SGI_40 | IEEE80211_HT_CAP_SGI_20))) {
7261 tx_desc->txdw5 |= cpu_to_le32(TXDESC_SHORT_GI);
7262 }
7263
7264 if (rate_flag & IEEE80211_TX_RC_USE_RTS_CTS) {
7265 /*
7266 * Use RTS rate 24M - does the mac80211 tell
7267 * us which to use?
7268 */
7269 tx_desc->txdw4 |=
7270 cpu_to_le32(DESC_RATE_24M <<
7271 TXDESC_RTS_RATE_SHIFT_8723A);
7272 tx_desc->txdw4 |=
7273 cpu_to_le32(TXDESC_RTS_CTS_ENABLE_8723A);
7274 tx_desc->txdw4 |=
7275 cpu_to_le32(TXDESC_HW_RTS_ENABLE_8723A);
7276 }
7277 } else {
7278 tx_desc40 = (struct rtl8723bu_tx_desc *)tx_desc;
7279
7280 tx_desc40->txdw4 = cpu_to_le32(rate);
7281 if (ieee80211_is_data(hdr->frame_control)) {
7282 tx_desc->txdw4 |=
7283 cpu_to_le32(0x1f <<
7284 TXDESC_DATA_RATE_FB_SHIFT_8723B);
7285 }
7286
7287 tx_desc40->txdw9 =
7288 cpu_to_le32((u32)seq_number << TXDESC_SEQ_SHIFT_8723B);
7289
7290 if (ampdu_enable)
7291 tx_desc40->txdw2 |=
7292 cpu_to_le32(TXDESC_AGG_ENABLE_8723B);
7293 else
7294 tx_desc40->txdw2 |= cpu_to_le32(TXDESC_AGG_BREAK_8723B);
7295
7296 if (ieee80211_is_mgmt(hdr->frame_control)) {
7297 tx_desc40->txdw4 = cpu_to_le32(tx_rate->hw_value);
7298 tx_desc40->txdw3 |=
7299 cpu_to_le32(TXDESC_USE_DRIVER_RATE_8723B);
7300 tx_desc40->txdw4 |=
7301 cpu_to_le32(6 <<
7302 TXDESC_RETRY_LIMIT_SHIFT_8723B);
7303 tx_desc40->txdw4 |=
7304 cpu_to_le32(TXDESC_RETRY_LIMIT_ENABLE_8723B);
7305 }
7306
7307 if (rate_flag & IEEE80211_TX_RC_USE_SHORT_PREAMBLE ||
7308 (sta && vif && vif->bss_conf.use_short_preamble))
7309 tx_desc40->txdw5 |=
7310 cpu_to_le32(TXDESC_SHORT_PREAMBLE_8723B);
7311
7312 if (rate_flag & IEEE80211_TX_RC_USE_RTS_CTS) {
7313 /*
7314 * Use RTS rate 24M - does the mac80211 tell
7315 * us which to use?
7316 */
7317 tx_desc->txdw4 |=
7318 cpu_to_le32(DESC_RATE_24M <<
7319 TXDESC_RTS_RATE_SHIFT_8723B);
7320 tx_desc->txdw3 |=
7321 cpu_to_le32(TXDESC_RTS_CTS_ENABLE_8723B);
7322 tx_desc->txdw3 |=
7323 cpu_to_le32(TXDESC_HW_RTS_ENABLE_8723B);
7324 }
7325 }
7326
7327 rtl8xxxu_calc_tx_desc_csum(tx_desc);
7328
7329 usb_fill_bulk_urb(&tx_urb->urb, priv->udev, priv->pipe_out[queue],
7330 skb->data, skb->len, rtl8xxxu_tx_complete, skb);
7331
7332 usb_anchor_urb(&tx_urb->urb, &priv->tx_anchor);
7333 ret = usb_submit_urb(&tx_urb->urb, GFP_ATOMIC);
7334 if (ret) {
7335 usb_unanchor_urb(&tx_urb->urb);
7336 rtl8xxxu_free_tx_urb(priv, tx_urb);
7337 goto error;
7338 }
7339 return;
7340 error:
7341 dev_kfree_skb(skb);
7342 }
7343
7344 static void rtl8xxxu_rx_parse_phystats(struct rtl8xxxu_priv *priv,
7345 struct ieee80211_rx_status *rx_status,
7346 struct rtl8723au_phy_stats *phy_stats,
7347 u32 rxmcs)
7348 {
7349 if (phy_stats->sgi_en)
7350 rx_status->flag |= RX_FLAG_SHORT_GI;
7351
7352 if (rxmcs < DESC_RATE_6M) {
7353 /*
7354 * Handle PHY stats for CCK rates
7355 */
7356 u8 cck_agc_rpt = phy_stats->cck_agc_rpt_ofdm_cfosho_a;
7357
7358 switch (cck_agc_rpt & 0xc0) {
7359 case 0xc0:
7360 rx_status->signal = -46 - (cck_agc_rpt & 0x3e);
7361 break;
7362 case 0x80:
7363 rx_status->signal = -26 - (cck_agc_rpt & 0x3e);
7364 break;
7365 case 0x40:
7366 rx_status->signal = -12 - (cck_agc_rpt & 0x3e);
7367 break;
7368 case 0x00:
7369 rx_status->signal = 16 - (cck_agc_rpt & 0x3e);
7370 break;
7371 }
7372 } else {
7373 rx_status->signal =
7374 (phy_stats->cck_sig_qual_ofdm_pwdb_all >> 1) - 110;
7375 }
7376 }
7377
7378 static void rtl8xxxu_free_rx_resources(struct rtl8xxxu_priv *priv)
7379 {
7380 struct rtl8xxxu_rx_urb *rx_urb, *tmp;
7381 unsigned long flags;
7382
7383 spin_lock_irqsave(&priv->rx_urb_lock, flags);
7384
7385 list_for_each_entry_safe(rx_urb, tmp,
7386 &priv->rx_urb_pending_list, list) {
7387 list_del(&rx_urb->list);
7388 priv->rx_urb_pending_count--;
7389 usb_free_urb(&rx_urb->urb);
7390 }
7391
7392 spin_unlock_irqrestore(&priv->rx_urb_lock, flags);
7393 }
7394
7395 static void rtl8xxxu_queue_rx_urb(struct rtl8xxxu_priv *priv,
7396 struct rtl8xxxu_rx_urb *rx_urb)
7397 {
7398 struct sk_buff *skb;
7399 unsigned long flags;
7400 int pending = 0;
7401
7402 spin_lock_irqsave(&priv->rx_urb_lock, flags);
7403
7404 if (!priv->shutdown) {
7405 list_add_tail(&rx_urb->list, &priv->rx_urb_pending_list);
7406 priv->rx_urb_pending_count++;
7407 pending = priv->rx_urb_pending_count;
7408 } else {
7409 skb = (struct sk_buff *)rx_urb->urb.context;
7410 dev_kfree_skb(skb);
7411 usb_free_urb(&rx_urb->urb);
7412 }
7413
7414 spin_unlock_irqrestore(&priv->rx_urb_lock, flags);
7415
7416 if (pending > RTL8XXXU_RX_URB_PENDING_WATER)
7417 schedule_work(&priv->rx_urb_wq);
7418 }
7419
7420 static void rtl8xxxu_rx_urb_work(struct work_struct *work)
7421 {
7422 struct rtl8xxxu_priv *priv;
7423 struct rtl8xxxu_rx_urb *rx_urb, *tmp;
7424 struct list_head local;
7425 struct sk_buff *skb;
7426 unsigned long flags;
7427 int ret;
7428
7429 priv = container_of(work, struct rtl8xxxu_priv, rx_urb_wq);
7430 INIT_LIST_HEAD(&local);
7431
7432 spin_lock_irqsave(&priv->rx_urb_lock, flags);
7433
7434 list_splice_init(&priv->rx_urb_pending_list, &local);
7435 priv->rx_urb_pending_count = 0;
7436
7437 spin_unlock_irqrestore(&priv->rx_urb_lock, flags);
7438
7439 list_for_each_entry_safe(rx_urb, tmp, &local, list) {
7440 list_del_init(&rx_urb->list);
7441 ret = rtl8xxxu_submit_rx_urb(priv, rx_urb);
7442 /*
7443 * If out of memory or temporary error, put it back on the
7444 * queue and try again. Otherwise the device is dead/gone
7445 * and we should drop it.
7446 */
7447 switch (ret) {
7448 case 0:
7449 break;
7450 case -ENOMEM:
7451 case -EAGAIN:
7452 rtl8xxxu_queue_rx_urb(priv, rx_urb);
7453 break;
7454 default:
7455 pr_info("failed to requeue urb %i\n", ret);
7456 skb = (struct sk_buff *)rx_urb->urb.context;
7457 dev_kfree_skb(skb);
7458 usb_free_urb(&rx_urb->urb);
7459 }
7460 }
7461 }
7462
7463 static int rtl8723au_parse_rx_desc(struct rtl8xxxu_priv *priv,
7464 struct sk_buff *skb,
7465 struct ieee80211_rx_status *rx_status)
7466 {
7467 struct rtl8xxxu_rx_desc *rx_desc = (struct rtl8xxxu_rx_desc *)skb->data;
7468 struct rtl8723au_phy_stats *phy_stats;
7469 int drvinfo_sz, desc_shift;
7470
7471 skb_pull(skb, sizeof(struct rtl8xxxu_rx_desc));
7472
7473 phy_stats = (struct rtl8723au_phy_stats *)skb->data;
7474
7475 drvinfo_sz = rx_desc->drvinfo_sz * 8;
7476 desc_shift = rx_desc->shift;
7477 skb_pull(skb, drvinfo_sz + desc_shift);
7478
7479 if (rx_desc->phy_stats)
7480 rtl8xxxu_rx_parse_phystats(priv, rx_status, phy_stats,
7481 rx_desc->rxmcs);
7482
7483 rx_status->mactime = le32_to_cpu(rx_desc->tsfl);
7484 rx_status->flag |= RX_FLAG_MACTIME_START;
7485
7486 if (!rx_desc->swdec)
7487 rx_status->flag |= RX_FLAG_DECRYPTED;
7488 if (rx_desc->crc32)
7489 rx_status->flag |= RX_FLAG_FAILED_FCS_CRC;
7490 if (rx_desc->bw)
7491 rx_status->flag |= RX_FLAG_40MHZ;
7492
7493 if (rx_desc->rxht) {
7494 rx_status->flag |= RX_FLAG_HT;
7495 rx_status->rate_idx = rx_desc->rxmcs - DESC_RATE_MCS0;
7496 } else {
7497 rx_status->rate_idx = rx_desc->rxmcs;
7498 }
7499
7500 return RX_TYPE_DATA_PKT;
7501 }
7502
7503 static int rtl8723bu_parse_rx_desc(struct rtl8xxxu_priv *priv,
7504 struct sk_buff *skb,
7505 struct ieee80211_rx_status *rx_status)
7506 {
7507 struct rtl8723bu_rx_desc *rx_desc =
7508 (struct rtl8723bu_rx_desc *)skb->data;
7509 struct rtl8723au_phy_stats *phy_stats;
7510 int drvinfo_sz, desc_shift;
7511
7512 skb_pull(skb, sizeof(struct rtl8723bu_rx_desc));
7513
7514 phy_stats = (struct rtl8723au_phy_stats *)skb->data;
7515
7516 drvinfo_sz = rx_desc->drvinfo_sz * 8;
7517 desc_shift = rx_desc->shift;
7518 skb_pull(skb, drvinfo_sz + desc_shift);
7519
7520 if (rx_desc->rpt_sel) {
7521 struct device *dev = &priv->udev->dev;
7522 dev_dbg(dev, "%s: C2H packet\n", __func__);
7523 return RX_TYPE_C2H;
7524 }
7525
7526 if (rx_desc->phy_stats)
7527 rtl8xxxu_rx_parse_phystats(priv, rx_status, phy_stats,
7528 rx_desc->rxmcs);
7529
7530 rx_status->mactime = le32_to_cpu(rx_desc->tsfl);
7531 rx_status->flag |= RX_FLAG_MACTIME_START;
7532
7533 if (!rx_desc->swdec)
7534 rx_status->flag |= RX_FLAG_DECRYPTED;
7535 if (rx_desc->crc32)
7536 rx_status->flag |= RX_FLAG_FAILED_FCS_CRC;
7537 if (rx_desc->bw)
7538 rx_status->flag |= RX_FLAG_40MHZ;
7539
7540 if (rx_desc->rxmcs >= DESC_RATE_MCS0) {
7541 rx_status->flag |= RX_FLAG_HT;
7542 rx_status->rate_idx = rx_desc->rxmcs - DESC_RATE_MCS0;
7543 } else {
7544 rx_status->rate_idx = rx_desc->rxmcs;
7545 }
7546
7547 return RX_TYPE_DATA_PKT;
7548 }
7549
7550 static void rtl8723bu_handle_c2h(struct rtl8xxxu_priv *priv,
7551 struct sk_buff *skb)
7552 {
7553 struct rtl8723bu_c2h *c2h = (struct rtl8723bu_c2h *)skb->data;
7554 struct device *dev = &priv->udev->dev;
7555 int len;
7556
7557 len = skb->len - 2;
7558
7559 dev_dbg(dev, "C2H ID %02x seq %02x, len %02x source %02x\n",
7560 c2h->id, c2h->seq, len, c2h->bt_info.response_source);
7561
7562 switch(c2h->id) {
7563 case C2H_8723B_BT_INFO:
7564 if (c2h->bt_info.response_source >
7565 BT_INFO_SRC_8723B_BT_ACTIVE_SEND)
7566 dev_dbg(dev, "C2H_BT_INFO WiFi only firmware\n");
7567 else
7568 dev_dbg(dev, "C2H_BT_INFO BT/WiFi coexist firmware\n");
7569
7570 if (c2h->bt_info.bt_has_reset)
7571 dev_dbg(dev, "BT has been reset\n");
7572 if (c2h->bt_info.tx_rx_mask)
7573 dev_dbg(dev, "BT TRx mask\n");
7574
7575 break;
7576 case C2H_8723B_BT_MP_INFO:
7577 dev_dbg(dev, "C2H_MP_INFO ext ID %02x, status %02x\n",
7578 c2h->bt_mp_info.ext_id, c2h->bt_mp_info.status);
7579 break;
7580 case C2H_8723B_RA_REPORT:
7581 dev_dbg(dev,
7582 "C2H RA RPT: rate %02x, unk %i, macid %02x, noise %i\n",
7583 c2h->ra_report.rate, c2h->ra_report.dummy0_0,
7584 c2h->ra_report.macid, c2h->ra_report.noisy_state);
7585 break;
7586 default:
7587 dev_info(dev, "Unhandled C2H event %02x seq %02x\n",
7588 c2h->id, c2h->seq);
7589 print_hex_dump(KERN_INFO, "C2H content: ", DUMP_PREFIX_NONE,
7590 16, 1, c2h->raw.payload, len, false);
7591 break;
7592 }
7593 }
7594
7595 static void rtl8xxxu_rx_complete(struct urb *urb)
7596 {
7597 struct rtl8xxxu_rx_urb *rx_urb =
7598 container_of(urb, struct rtl8xxxu_rx_urb, urb);
7599 struct ieee80211_hw *hw = rx_urb->hw;
7600 struct rtl8xxxu_priv *priv = hw->priv;
7601 struct sk_buff *skb = (struct sk_buff *)urb->context;
7602 struct ieee80211_rx_status *rx_status = IEEE80211_SKB_RXCB(skb);
7603 struct device *dev = &priv->udev->dev;
7604 __le32 *_rx_desc_le = (__le32 *)skb->data;
7605 u32 *_rx_desc = (u32 *)skb->data;
7606 int rx_type, i;
7607
7608 for (i = 0; i < (sizeof(struct rtl8xxxu_rx_desc) / sizeof(u32)); i++)
7609 _rx_desc[i] = le32_to_cpu(_rx_desc_le[i]);
7610
7611 skb_put(skb, urb->actual_length);
7612
7613 if (urb->status == 0) {
7614 memset(rx_status, 0, sizeof(struct ieee80211_rx_status));
7615
7616 rx_type = priv->fops->parse_rx_desc(priv, skb, rx_status);
7617
7618 rx_status->freq = hw->conf.chandef.chan->center_freq;
7619 rx_status->band = hw->conf.chandef.chan->band;
7620
7621 if (rx_type == RX_TYPE_DATA_PKT)
7622 ieee80211_rx_irqsafe(hw, skb);
7623 else {
7624 rtl8723bu_handle_c2h(priv, skb);
7625 dev_kfree_skb(skb);
7626 }
7627
7628 skb = NULL;
7629 rx_urb->urb.context = NULL;
7630 rtl8xxxu_queue_rx_urb(priv, rx_urb);
7631 } else {
7632 dev_dbg(dev, "%s: status %i\n", __func__, urb->status);
7633 goto cleanup;
7634 }
7635 return;
7636
7637 cleanup:
7638 usb_free_urb(urb);
7639 dev_kfree_skb(skb);
7640 return;
7641 }
7642
7643 static int rtl8xxxu_submit_rx_urb(struct rtl8xxxu_priv *priv,
7644 struct rtl8xxxu_rx_urb *rx_urb)
7645 {
7646 struct sk_buff *skb;
7647 int skb_size;
7648 int ret;
7649
7650 skb_size = sizeof(struct rtl8xxxu_rx_desc) + RTL_RX_BUFFER_SIZE;
7651 skb = __netdev_alloc_skb(NULL, skb_size, GFP_KERNEL);
7652 if (!skb)
7653 return -ENOMEM;
7654
7655 memset(skb->data, 0, sizeof(struct rtl8xxxu_rx_desc));
7656 usb_fill_bulk_urb(&rx_urb->urb, priv->udev, priv->pipe_in, skb->data,
7657 skb_size, rtl8xxxu_rx_complete, skb);
7658 usb_anchor_urb(&rx_urb->urb, &priv->rx_anchor);
7659 ret = usb_submit_urb(&rx_urb->urb, GFP_ATOMIC);
7660 if (ret)
7661 usb_unanchor_urb(&rx_urb->urb);
7662 return ret;
7663 }
7664
7665 static void rtl8xxxu_int_complete(struct urb *urb)
7666 {
7667 struct rtl8xxxu_priv *priv = (struct rtl8xxxu_priv *)urb->context;
7668 struct device *dev = &priv->udev->dev;
7669 int ret;
7670
7671 dev_dbg(dev, "%s: status %i\n", __func__, urb->status);
7672 if (urb->status == 0) {
7673 usb_anchor_urb(urb, &priv->int_anchor);
7674 ret = usb_submit_urb(urb, GFP_ATOMIC);
7675 if (ret)
7676 usb_unanchor_urb(urb);
7677 } else {
7678 dev_info(dev, "%s: Error %i\n", __func__, urb->status);
7679 }
7680 }
7681
7682
7683 static int rtl8xxxu_submit_int_urb(struct ieee80211_hw *hw)
7684 {
7685 struct rtl8xxxu_priv *priv = hw->priv;
7686 struct urb *urb;
7687 u32 val32;
7688 int ret;
7689
7690 urb = usb_alloc_urb(0, GFP_KERNEL);
7691 if (!urb)
7692 return -ENOMEM;
7693
7694 usb_fill_int_urb(urb, priv->udev, priv->pipe_interrupt,
7695 priv->int_buf, USB_INTR_CONTENT_LENGTH,
7696 rtl8xxxu_int_complete, priv, 1);
7697 usb_anchor_urb(urb, &priv->int_anchor);
7698 ret = usb_submit_urb(urb, GFP_KERNEL);
7699 if (ret) {
7700 usb_unanchor_urb(urb);
7701 goto error;
7702 }
7703
7704 val32 = rtl8xxxu_read32(priv, REG_USB_HIMR);
7705 val32 |= USB_HIMR_CPWM;
7706 rtl8xxxu_write32(priv, REG_USB_HIMR, val32);
7707
7708 error:
7709 return ret;
7710 }
7711
7712 static int rtl8xxxu_add_interface(struct ieee80211_hw *hw,
7713 struct ieee80211_vif *vif)
7714 {
7715 struct rtl8xxxu_priv *priv = hw->priv;
7716 int ret;
7717 u8 val8;
7718
7719 switch (vif->type) {
7720 case NL80211_IFTYPE_STATION:
7721 rtl8723a_stop_tx_beacon(priv);
7722
7723 val8 = rtl8xxxu_read8(priv, REG_BEACON_CTRL);
7724 val8 |= BEACON_ATIM | BEACON_FUNCTION_ENABLE |
7725 BEACON_DISABLE_TSF_UPDATE;
7726 rtl8xxxu_write8(priv, REG_BEACON_CTRL, val8);
7727 ret = 0;
7728 break;
7729 default:
7730 ret = -EOPNOTSUPP;
7731 }
7732
7733 rtl8xxxu_set_linktype(priv, vif->type);
7734
7735 return ret;
7736 }
7737
7738 static void rtl8xxxu_remove_interface(struct ieee80211_hw *hw,
7739 struct ieee80211_vif *vif)
7740 {
7741 struct rtl8xxxu_priv *priv = hw->priv;
7742
7743 dev_dbg(&priv->udev->dev, "%s\n", __func__);
7744 }
7745
7746 static int rtl8xxxu_config(struct ieee80211_hw *hw, u32 changed)
7747 {
7748 struct rtl8xxxu_priv *priv = hw->priv;
7749 struct device *dev = &priv->udev->dev;
7750 u16 val16;
7751 int ret = 0, channel;
7752 bool ht40;
7753
7754 if (rtl8xxxu_debug & RTL8XXXU_DEBUG_CHANNEL)
7755 dev_info(dev,
7756 "%s: channel: %i (changed %08x chandef.width %02x)\n",
7757 __func__, hw->conf.chandef.chan->hw_value,
7758 changed, hw->conf.chandef.width);
7759
7760 if (changed & IEEE80211_CONF_CHANGE_RETRY_LIMITS) {
7761 val16 = ((hw->conf.long_frame_max_tx_count <<
7762 RETRY_LIMIT_LONG_SHIFT) & RETRY_LIMIT_LONG_MASK) |
7763 ((hw->conf.short_frame_max_tx_count <<
7764 RETRY_LIMIT_SHORT_SHIFT) & RETRY_LIMIT_SHORT_MASK);
7765 rtl8xxxu_write16(priv, REG_RETRY_LIMIT, val16);
7766 }
7767
7768 if (changed & IEEE80211_CONF_CHANGE_CHANNEL) {
7769 switch (hw->conf.chandef.width) {
7770 case NL80211_CHAN_WIDTH_20_NOHT:
7771 case NL80211_CHAN_WIDTH_20:
7772 ht40 = false;
7773 break;
7774 case NL80211_CHAN_WIDTH_40:
7775 ht40 = true;
7776 break;
7777 default:
7778 ret = -ENOTSUPP;
7779 goto exit;
7780 }
7781
7782 channel = hw->conf.chandef.chan->hw_value;
7783
7784 priv->fops->set_tx_power(priv, channel, ht40);
7785
7786 priv->fops->config_channel(hw);
7787 }
7788
7789 exit:
7790 return ret;
7791 }
7792
7793 static int rtl8xxxu_conf_tx(struct ieee80211_hw *hw,
7794 struct ieee80211_vif *vif, u16 queue,
7795 const struct ieee80211_tx_queue_params *param)
7796 {
7797 struct rtl8xxxu_priv *priv = hw->priv;
7798 struct device *dev = &priv->udev->dev;
7799 u32 val32;
7800 u8 aifs, acm_ctrl, acm_bit;
7801
7802 aifs = param->aifs;
7803
7804 val32 = aifs |
7805 fls(param->cw_min) << EDCA_PARAM_ECW_MIN_SHIFT |
7806 fls(param->cw_max) << EDCA_PARAM_ECW_MAX_SHIFT |
7807 (u32)param->txop << EDCA_PARAM_TXOP_SHIFT;
7808
7809 acm_ctrl = rtl8xxxu_read8(priv, REG_ACM_HW_CTRL);
7810 dev_dbg(dev,
7811 "%s: IEEE80211 queue %02x val %08x, acm %i, acm_ctrl %02x\n",
7812 __func__, queue, val32, param->acm, acm_ctrl);
7813
7814 switch (queue) {
7815 case IEEE80211_AC_VO:
7816 acm_bit = ACM_HW_CTRL_VO;
7817 rtl8xxxu_write32(priv, REG_EDCA_VO_PARAM, val32);
7818 break;
7819 case IEEE80211_AC_VI:
7820 acm_bit = ACM_HW_CTRL_VI;
7821 rtl8xxxu_write32(priv, REG_EDCA_VI_PARAM, val32);
7822 break;
7823 case IEEE80211_AC_BE:
7824 acm_bit = ACM_HW_CTRL_BE;
7825 rtl8xxxu_write32(priv, REG_EDCA_BE_PARAM, val32);
7826 break;
7827 case IEEE80211_AC_BK:
7828 acm_bit = ACM_HW_CTRL_BK;
7829 rtl8xxxu_write32(priv, REG_EDCA_BK_PARAM, val32);
7830 break;
7831 default:
7832 acm_bit = 0;
7833 break;
7834 }
7835
7836 if (param->acm)
7837 acm_ctrl |= acm_bit;
7838 else
7839 acm_ctrl &= ~acm_bit;
7840 rtl8xxxu_write8(priv, REG_ACM_HW_CTRL, acm_ctrl);
7841
7842 return 0;
7843 }
7844
7845 static void rtl8xxxu_configure_filter(struct ieee80211_hw *hw,
7846 unsigned int changed_flags,
7847 unsigned int *total_flags, u64 multicast)
7848 {
7849 struct rtl8xxxu_priv *priv = hw->priv;
7850 u32 rcr = rtl8xxxu_read32(priv, REG_RCR);
7851
7852 dev_dbg(&priv->udev->dev, "%s: changed_flags %08x, total_flags %08x\n",
7853 __func__, changed_flags, *total_flags);
7854
7855 /*
7856 * FIF_ALLMULTI ignored as all multicast frames are accepted (REG_MAR)
7857 */
7858
7859 if (*total_flags & FIF_FCSFAIL)
7860 rcr |= RCR_ACCEPT_CRC32;
7861 else
7862 rcr &= ~RCR_ACCEPT_CRC32;
7863
7864 /*
7865 * FIF_PLCPFAIL not supported?
7866 */
7867
7868 if (*total_flags & FIF_BCN_PRBRESP_PROMISC)
7869 rcr &= ~RCR_CHECK_BSSID_BEACON;
7870 else
7871 rcr |= RCR_CHECK_BSSID_BEACON;
7872
7873 if (*total_flags & FIF_CONTROL)
7874 rcr |= RCR_ACCEPT_CTRL_FRAME;
7875 else
7876 rcr &= ~RCR_ACCEPT_CTRL_FRAME;
7877
7878 if (*total_flags & FIF_OTHER_BSS) {
7879 rcr |= RCR_ACCEPT_AP;
7880 rcr &= ~RCR_CHECK_BSSID_MATCH;
7881 } else {
7882 rcr &= ~RCR_ACCEPT_AP;
7883 rcr |= RCR_CHECK_BSSID_MATCH;
7884 }
7885
7886 if (*total_flags & FIF_PSPOLL)
7887 rcr |= RCR_ACCEPT_PM;
7888 else
7889 rcr &= ~RCR_ACCEPT_PM;
7890
7891 /*
7892 * FIF_PROBE_REQ ignored as probe requests always seem to be accepted
7893 */
7894
7895 rtl8xxxu_write32(priv, REG_RCR, rcr);
7896
7897 *total_flags &= (FIF_ALLMULTI | FIF_FCSFAIL | FIF_BCN_PRBRESP_PROMISC |
7898 FIF_CONTROL | FIF_OTHER_BSS | FIF_PSPOLL |
7899 FIF_PROBE_REQ);
7900 }
7901
7902 static int rtl8xxxu_set_rts_threshold(struct ieee80211_hw *hw, u32 rts)
7903 {
7904 if (rts > 2347)
7905 return -EINVAL;
7906
7907 return 0;
7908 }
7909
7910 static int rtl8xxxu_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
7911 struct ieee80211_vif *vif,
7912 struct ieee80211_sta *sta,
7913 struct ieee80211_key_conf *key)
7914 {
7915 struct rtl8xxxu_priv *priv = hw->priv;
7916 struct device *dev = &priv->udev->dev;
7917 u8 mac_addr[ETH_ALEN];
7918 u8 val8;
7919 u16 val16;
7920 u32 val32;
7921 int retval = -EOPNOTSUPP;
7922
7923 dev_dbg(dev, "%s: cmd %02x, cipher %08x, index %i\n",
7924 __func__, cmd, key->cipher, key->keyidx);
7925
7926 if (vif->type != NL80211_IFTYPE_STATION)
7927 return -EOPNOTSUPP;
7928
7929 if (key->keyidx > 3)
7930 return -EOPNOTSUPP;
7931
7932 switch (key->cipher) {
7933 case WLAN_CIPHER_SUITE_WEP40:
7934 case WLAN_CIPHER_SUITE_WEP104:
7935
7936 break;
7937 case WLAN_CIPHER_SUITE_CCMP:
7938 key->flags |= IEEE80211_KEY_FLAG_SW_MGMT_TX;
7939 break;
7940 case WLAN_CIPHER_SUITE_TKIP:
7941 key->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIC;
7942 default:
7943 return -EOPNOTSUPP;
7944 }
7945
7946 if (key->flags & IEEE80211_KEY_FLAG_PAIRWISE) {
7947 dev_dbg(dev, "%s: pairwise key\n", __func__);
7948 ether_addr_copy(mac_addr, sta->addr);
7949 } else {
7950 dev_dbg(dev, "%s: group key\n", __func__);
7951 eth_broadcast_addr(mac_addr);
7952 }
7953
7954 val16 = rtl8xxxu_read16(priv, REG_CR);
7955 val16 |= CR_SECURITY_ENABLE;
7956 rtl8xxxu_write16(priv, REG_CR, val16);
7957
7958 val8 = SEC_CFG_TX_SEC_ENABLE | SEC_CFG_TXBC_USE_DEFKEY |
7959 SEC_CFG_RX_SEC_ENABLE | SEC_CFG_RXBC_USE_DEFKEY;
7960 val8 |= SEC_CFG_TX_USE_DEFKEY | SEC_CFG_RX_USE_DEFKEY;
7961 rtl8xxxu_write8(priv, REG_SECURITY_CFG, val8);
7962
7963 switch (cmd) {
7964 case SET_KEY:
7965 key->hw_key_idx = key->keyidx;
7966 key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV;
7967 rtl8xxxu_cam_write(priv, key, mac_addr);
7968 retval = 0;
7969 break;
7970 case DISABLE_KEY:
7971 rtl8xxxu_write32(priv, REG_CAM_WRITE, 0x00000000);
7972 val32 = CAM_CMD_POLLING | CAM_CMD_WRITE |
7973 key->keyidx << CAM_CMD_KEY_SHIFT;
7974 rtl8xxxu_write32(priv, REG_CAM_CMD, val32);
7975 retval = 0;
7976 break;
7977 default:
7978 dev_warn(dev, "%s: Unsupported command %02x\n", __func__, cmd);
7979 }
7980
7981 return retval;
7982 }
7983
7984 static int
7985 rtl8xxxu_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
7986 struct ieee80211_ampdu_params *params)
7987 {
7988 struct rtl8xxxu_priv *priv = hw->priv;
7989 struct device *dev = &priv->udev->dev;
7990 u8 ampdu_factor, ampdu_density;
7991 struct ieee80211_sta *sta = params->sta;
7992 enum ieee80211_ampdu_mlme_action action = params->action;
7993
7994 switch (action) {
7995 case IEEE80211_AMPDU_TX_START:
7996 dev_info(dev, "%s: IEEE80211_AMPDU_TX_START\n", __func__);
7997 ampdu_factor = sta->ht_cap.ampdu_factor;
7998 ampdu_density = sta->ht_cap.ampdu_density;
7999 rtl8xxxu_set_ampdu_factor(priv, ampdu_factor);
8000 rtl8xxxu_set_ampdu_min_space(priv, ampdu_density);
8001 dev_dbg(dev,
8002 "Changed HT: ampdu_factor %02x, ampdu_density %02x\n",
8003 ampdu_factor, ampdu_density);
8004 break;
8005 case IEEE80211_AMPDU_TX_STOP_FLUSH:
8006 dev_info(dev, "%s: IEEE80211_AMPDU_TX_STOP_FLUSH\n", __func__);
8007 rtl8xxxu_set_ampdu_factor(priv, 0);
8008 rtl8xxxu_set_ampdu_min_space(priv, 0);
8009 break;
8010 case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT:
8011 dev_info(dev, "%s: IEEE80211_AMPDU_TX_STOP_FLUSH_CONT\n",
8012 __func__);
8013 rtl8xxxu_set_ampdu_factor(priv, 0);
8014 rtl8xxxu_set_ampdu_min_space(priv, 0);
8015 break;
8016 case IEEE80211_AMPDU_RX_START:
8017 dev_info(dev, "%s: IEEE80211_AMPDU_RX_START\n", __func__);
8018 break;
8019 case IEEE80211_AMPDU_RX_STOP:
8020 dev_info(dev, "%s: IEEE80211_AMPDU_RX_STOP\n", __func__);
8021 break;
8022 default:
8023 break;
8024 }
8025 return 0;
8026 }
8027
8028 static int rtl8xxxu_start(struct ieee80211_hw *hw)
8029 {
8030 struct rtl8xxxu_priv *priv = hw->priv;
8031 struct rtl8xxxu_rx_urb *rx_urb;
8032 struct rtl8xxxu_tx_urb *tx_urb;
8033 unsigned long flags;
8034 int ret, i;
8035
8036 ret = 0;
8037
8038 init_usb_anchor(&priv->rx_anchor);
8039 init_usb_anchor(&priv->tx_anchor);
8040 init_usb_anchor(&priv->int_anchor);
8041
8042 priv->fops->enable_rf(priv);
8043 if (priv->usb_interrupts) {
8044 ret = rtl8xxxu_submit_int_urb(hw);
8045 if (ret)
8046 goto exit;
8047 }
8048
8049 for (i = 0; i < RTL8XXXU_TX_URBS; i++) {
8050 tx_urb = kmalloc(sizeof(struct rtl8xxxu_tx_urb), GFP_KERNEL);
8051 if (!tx_urb) {
8052 if (!i)
8053 ret = -ENOMEM;
8054
8055 goto error_out;
8056 }
8057 usb_init_urb(&tx_urb->urb);
8058 INIT_LIST_HEAD(&tx_urb->list);
8059 tx_urb->hw = hw;
8060 list_add(&tx_urb->list, &priv->tx_urb_free_list);
8061 priv->tx_urb_free_count++;
8062 }
8063
8064 priv->tx_stopped = false;
8065
8066 spin_lock_irqsave(&priv->rx_urb_lock, flags);
8067 priv->shutdown = false;
8068 spin_unlock_irqrestore(&priv->rx_urb_lock, flags);
8069
8070 for (i = 0; i < RTL8XXXU_RX_URBS; i++) {
8071 rx_urb = kmalloc(sizeof(struct rtl8xxxu_rx_urb), GFP_KERNEL);
8072 if (!rx_urb) {
8073 if (!i)
8074 ret = -ENOMEM;
8075
8076 goto error_out;
8077 }
8078 usb_init_urb(&rx_urb->urb);
8079 INIT_LIST_HEAD(&rx_urb->list);
8080 rx_urb->hw = hw;
8081
8082 ret = rtl8xxxu_submit_rx_urb(priv, rx_urb);
8083 }
8084 exit:
8085 /*
8086 * Accept all data and mgmt frames
8087 */
8088 rtl8xxxu_write16(priv, REG_RXFLTMAP2, 0xffff);
8089 rtl8xxxu_write16(priv, REG_RXFLTMAP0, 0xffff);
8090
8091 rtl8xxxu_write32(priv, REG_OFDM0_XA_AGC_CORE1, 0x6954341e);
8092
8093 return ret;
8094
8095 error_out:
8096 rtl8xxxu_free_tx_resources(priv);
8097 /*
8098 * Disable all data and mgmt frames
8099 */
8100 rtl8xxxu_write16(priv, REG_RXFLTMAP2, 0x0000);
8101 rtl8xxxu_write16(priv, REG_RXFLTMAP0, 0x0000);
8102
8103 return ret;
8104 }
8105
8106 static void rtl8xxxu_stop(struct ieee80211_hw *hw)
8107 {
8108 struct rtl8xxxu_priv *priv = hw->priv;
8109 unsigned long flags;
8110
8111 rtl8xxxu_write8(priv, REG_TXPAUSE, 0xff);
8112
8113 rtl8xxxu_write16(priv, REG_RXFLTMAP0, 0x0000);
8114 rtl8xxxu_write16(priv, REG_RXFLTMAP2, 0x0000);
8115
8116 spin_lock_irqsave(&priv->rx_urb_lock, flags);
8117 priv->shutdown = true;
8118 spin_unlock_irqrestore(&priv->rx_urb_lock, flags);
8119
8120 usb_kill_anchored_urbs(&priv->rx_anchor);
8121 usb_kill_anchored_urbs(&priv->tx_anchor);
8122 if (priv->usb_interrupts)
8123 usb_kill_anchored_urbs(&priv->int_anchor);
8124
8125 priv->fops->disable_rf(priv);
8126
8127 /*
8128 * Disable interrupts
8129 */
8130 if (priv->usb_interrupts)
8131 rtl8xxxu_write32(priv, REG_USB_HIMR, 0);
8132
8133 rtl8xxxu_free_rx_resources(priv);
8134 rtl8xxxu_free_tx_resources(priv);
8135 }
8136
8137 static const struct ieee80211_ops rtl8xxxu_ops = {
8138 .tx = rtl8xxxu_tx,
8139 .add_interface = rtl8xxxu_add_interface,
8140 .remove_interface = rtl8xxxu_remove_interface,
8141 .config = rtl8xxxu_config,
8142 .conf_tx = rtl8xxxu_conf_tx,
8143 .bss_info_changed = rtl8xxxu_bss_info_changed,
8144 .configure_filter = rtl8xxxu_configure_filter,
8145 .set_rts_threshold = rtl8xxxu_set_rts_threshold,
8146 .start = rtl8xxxu_start,
8147 .stop = rtl8xxxu_stop,
8148 .sw_scan_start = rtl8xxxu_sw_scan_start,
8149 .sw_scan_complete = rtl8xxxu_sw_scan_complete,
8150 .set_key = rtl8xxxu_set_key,
8151 .ampdu_action = rtl8xxxu_ampdu_action,
8152 };
8153
8154 static int rtl8xxxu_parse_usb(struct rtl8xxxu_priv *priv,
8155 struct usb_interface *interface)
8156 {
8157 struct usb_interface_descriptor *interface_desc;
8158 struct usb_host_interface *host_interface;
8159 struct usb_endpoint_descriptor *endpoint;
8160 struct device *dev = &priv->udev->dev;
8161 int i, j = 0, endpoints;
8162 u8 dir, xtype, num;
8163 int ret = 0;
8164
8165 host_interface = &interface->altsetting[0];
8166 interface_desc = &host_interface->desc;
8167 endpoints = interface_desc->bNumEndpoints;
8168
8169 for (i = 0; i < endpoints; i++) {
8170 endpoint = &host_interface->endpoint[i].desc;
8171
8172 dir = endpoint->bEndpointAddress & USB_ENDPOINT_DIR_MASK;
8173 num = usb_endpoint_num(endpoint);
8174 xtype = usb_endpoint_type(endpoint);
8175 if (rtl8xxxu_debug & RTL8XXXU_DEBUG_USB)
8176 dev_dbg(dev,
8177 "%s: endpoint: dir %02x, # %02x, type %02x\n",
8178 __func__, dir, num, xtype);
8179 if (usb_endpoint_dir_in(endpoint) &&
8180 usb_endpoint_xfer_bulk(endpoint)) {
8181 if (rtl8xxxu_debug & RTL8XXXU_DEBUG_USB)
8182 dev_dbg(dev, "%s: in endpoint num %i\n",
8183 __func__, num);
8184
8185 if (priv->pipe_in) {
8186 dev_warn(dev,
8187 "%s: Too many IN pipes\n", __func__);
8188 ret = -EINVAL;
8189 goto exit;
8190 }
8191
8192 priv->pipe_in = usb_rcvbulkpipe(priv->udev, num);
8193 }
8194
8195 if (usb_endpoint_dir_in(endpoint) &&
8196 usb_endpoint_xfer_int(endpoint)) {
8197 if (rtl8xxxu_debug & RTL8XXXU_DEBUG_USB)
8198 dev_dbg(dev, "%s: interrupt endpoint num %i\n",
8199 __func__, num);
8200
8201 if (priv->pipe_interrupt) {
8202 dev_warn(dev, "%s: Too many INTERRUPT pipes\n",
8203 __func__);
8204 ret = -EINVAL;
8205 goto exit;
8206 }
8207
8208 priv->pipe_interrupt = usb_rcvintpipe(priv->udev, num);
8209 }
8210
8211 if (usb_endpoint_dir_out(endpoint) &&
8212 usb_endpoint_xfer_bulk(endpoint)) {
8213 if (rtl8xxxu_debug & RTL8XXXU_DEBUG_USB)
8214 dev_dbg(dev, "%s: out endpoint num %i\n",
8215 __func__, num);
8216 if (j >= RTL8XXXU_OUT_ENDPOINTS) {
8217 dev_warn(dev,
8218 "%s: Too many OUT pipes\n", __func__);
8219 ret = -EINVAL;
8220 goto exit;
8221 }
8222 priv->out_ep[j++] = num;
8223 }
8224 }
8225 exit:
8226 priv->nr_out_eps = j;
8227 return ret;
8228 }
8229
8230 static int rtl8xxxu_probe(struct usb_interface *interface,
8231 const struct usb_device_id *id)
8232 {
8233 struct rtl8xxxu_priv *priv;
8234 struct ieee80211_hw *hw;
8235 struct usb_device *udev;
8236 struct ieee80211_supported_band *sband;
8237 int ret = 0;
8238 int untested = 1;
8239
8240 udev = usb_get_dev(interface_to_usbdev(interface));
8241
8242 switch (id->idVendor) {
8243 case USB_VENDOR_ID_REALTEK:
8244 switch(id->idProduct) {
8245 case 0x1724:
8246 case 0x8176:
8247 case 0x8178:
8248 case 0x817f:
8249 untested = 0;
8250 break;
8251 }
8252 break;
8253 case 0x7392:
8254 if (id->idProduct == 0x7811)
8255 untested = 0;
8256 break;
8257 default:
8258 break;
8259 }
8260
8261 if (untested) {
8262 rtl8xxxu_debug |= RTL8XXXU_DEBUG_EFUSE;
8263 dev_info(&udev->dev,
8264 "This Realtek USB WiFi dongle (0x%04x:0x%04x) is untested!\n",
8265 id->idVendor, id->idProduct);
8266 dev_info(&udev->dev,
8267 "Please report results to Jes.Sorensen@gmail.com\n");
8268 }
8269
8270 hw = ieee80211_alloc_hw(sizeof(struct rtl8xxxu_priv), &rtl8xxxu_ops);
8271 if (!hw) {
8272 ret = -ENOMEM;
8273 goto exit;
8274 }
8275
8276 priv = hw->priv;
8277 priv->hw = hw;
8278 priv->udev = udev;
8279 priv->fops = (struct rtl8xxxu_fileops *)id->driver_info;
8280 mutex_init(&priv->usb_buf_mutex);
8281 mutex_init(&priv->h2c_mutex);
8282 INIT_LIST_HEAD(&priv->tx_urb_free_list);
8283 spin_lock_init(&priv->tx_urb_lock);
8284 INIT_LIST_HEAD(&priv->rx_urb_pending_list);
8285 spin_lock_init(&priv->rx_urb_lock);
8286 INIT_WORK(&priv->rx_urb_wq, rtl8xxxu_rx_urb_work);
8287
8288 usb_set_intfdata(interface, hw);
8289
8290 ret = rtl8xxxu_parse_usb(priv, interface);
8291 if (ret)
8292 goto exit;
8293
8294 ret = rtl8xxxu_identify_chip(priv);
8295 if (ret) {
8296 dev_err(&udev->dev, "Fatal - failed to identify chip\n");
8297 goto exit;
8298 }
8299
8300 ret = rtl8xxxu_read_efuse(priv);
8301 if (ret) {
8302 dev_err(&udev->dev, "Fatal - failed to read EFuse\n");
8303 goto exit;
8304 }
8305
8306 ret = priv->fops->parse_efuse(priv);
8307 if (ret) {
8308 dev_err(&udev->dev, "Fatal - failed to parse EFuse\n");
8309 goto exit;
8310 }
8311
8312 rtl8xxxu_print_chipinfo(priv);
8313
8314 ret = priv->fops->load_firmware(priv);
8315 if (ret) {
8316 dev_err(&udev->dev, "Fatal - failed to load firmware\n");
8317 goto exit;
8318 }
8319
8320 ret = rtl8xxxu_init_device(hw);
8321
8322 hw->wiphy->max_scan_ssids = 1;
8323 hw->wiphy->max_scan_ie_len = IEEE80211_MAX_DATA_LEN;
8324 hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION);
8325 hw->queues = 4;
8326
8327 sband = &rtl8xxxu_supported_band;
8328 sband->ht_cap.ht_supported = true;
8329 sband->ht_cap.ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K;
8330 sband->ht_cap.ampdu_density = IEEE80211_HT_MPDU_DENSITY_16;
8331 sband->ht_cap.cap = IEEE80211_HT_CAP_SGI_20 | IEEE80211_HT_CAP_SGI_40;
8332 memset(&sband->ht_cap.mcs, 0, sizeof(sband->ht_cap.mcs));
8333 sband->ht_cap.mcs.rx_mask[0] = 0xff;
8334 sband->ht_cap.mcs.rx_mask[4] = 0x01;
8335 if (priv->rf_paths > 1) {
8336 sband->ht_cap.mcs.rx_mask[1] = 0xff;
8337 sband->ht_cap.cap |= IEEE80211_HT_CAP_SGI_40;
8338 }
8339 sband->ht_cap.mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED;
8340 /*
8341 * Some APs will negotiate HT20_40 in a noisy environment leading
8342 * to miserable performance. Rather than defaulting to this, only
8343 * enable it if explicitly requested at module load time.
8344 */
8345 if (rtl8xxxu_ht40_2g) {
8346 dev_info(&udev->dev, "Enabling HT_20_40 on the 2.4GHz band\n");
8347 sband->ht_cap.cap |= IEEE80211_HT_CAP_SUP_WIDTH_20_40;
8348 }
8349 hw->wiphy->bands[IEEE80211_BAND_2GHZ] = sband;
8350
8351 hw->wiphy->rts_threshold = 2347;
8352
8353 SET_IEEE80211_DEV(priv->hw, &interface->dev);
8354 SET_IEEE80211_PERM_ADDR(hw, priv->mac_addr);
8355
8356 hw->extra_tx_headroom = priv->fops->tx_desc_size;
8357 ieee80211_hw_set(hw, SIGNAL_DBM);
8358 /*
8359 * The firmware handles rate control
8360 */
8361 ieee80211_hw_set(hw, HAS_RATE_CONTROL);
8362 ieee80211_hw_set(hw, AMPDU_AGGREGATION);
8363
8364 ret = ieee80211_register_hw(priv->hw);
8365 if (ret) {
8366 dev_err(&udev->dev, "%s: Failed to register: %i\n",
8367 __func__, ret);
8368 goto exit;
8369 }
8370
8371 exit:
8372 if (ret < 0)
8373 usb_put_dev(udev);
8374 return ret;
8375 }
8376
8377 static void rtl8xxxu_disconnect(struct usb_interface *interface)
8378 {
8379 struct rtl8xxxu_priv *priv;
8380 struct ieee80211_hw *hw;
8381
8382 hw = usb_get_intfdata(interface);
8383 priv = hw->priv;
8384
8385 rtl8xxxu_disable_device(hw);
8386 usb_set_intfdata(interface, NULL);
8387
8388 dev_info(&priv->udev->dev, "disconnecting\n");
8389
8390 ieee80211_unregister_hw(hw);
8391
8392 kfree(priv->fw_data);
8393 mutex_destroy(&priv->usb_buf_mutex);
8394 mutex_destroy(&priv->h2c_mutex);
8395
8396 usb_put_dev(priv->udev);
8397 ieee80211_free_hw(hw);
8398 }
8399
8400 static struct rtl8xxxu_fileops rtl8723au_fops = {
8401 .parse_efuse = rtl8723au_parse_efuse,
8402 .load_firmware = rtl8723au_load_firmware,
8403 .power_on = rtl8723au_power_on,
8404 .power_off = rtl8xxxu_power_off,
8405 .llt_init = rtl8xxxu_init_llt_table,
8406 .phy_iq_calibrate = rtl8723au_phy_iq_calibrate,
8407 .config_channel = rtl8723au_config_channel,
8408 .parse_rx_desc = rtl8723au_parse_rx_desc,
8409 .enable_rf = rtl8723a_enable_rf,
8410 .disable_rf = rtl8723a_disable_rf,
8411 .set_tx_power = rtl8723a_set_tx_power,
8412 .update_rate_mask = rtl8723au_update_rate_mask,
8413 .report_connect = rtl8723au_report_connect,
8414 .writeN_block_size = 1024,
8415 .mbox_ext_reg = REG_HMBOX_EXT_0,
8416 .mbox_ext_width = 2,
8417 .tx_desc_size = sizeof(struct rtl8723au_tx_desc),
8418 .adda_1t_init = 0x0b1b25a0,
8419 .adda_1t_path_on = 0x0bdb25a0,
8420 .adda_2t_path_on_a = 0x04db25a4,
8421 .adda_2t_path_on_b = 0x0b1b25a4,
8422 };
8423
8424 static struct rtl8xxxu_fileops rtl8723bu_fops = {
8425 .parse_efuse = rtl8723bu_parse_efuse,
8426 .load_firmware = rtl8723bu_load_firmware,
8427 .power_on = rtl8723bu_power_on,
8428 .power_off = rtl8723bu_power_off,
8429 .llt_init = rtl8xxxu_auto_llt_table,
8430 .phy_init_antenna_selection = rtl8723bu_phy_init_antenna_selection,
8431 .phy_iq_calibrate = rtl8723bu_phy_iq_calibrate,
8432 .config_channel = rtl8723bu_config_channel,
8433 .parse_rx_desc = rtl8723bu_parse_rx_desc,
8434 .init_aggregation = rtl8723bu_init_aggregation,
8435 .init_statistics = rtl8723bu_init_statistics,
8436 .enable_rf = rtl8723b_enable_rf,
8437 .disable_rf = rtl8723b_disable_rf,
8438 .set_tx_power = rtl8723b_set_tx_power,
8439 .update_rate_mask = rtl8723bu_update_rate_mask,
8440 .report_connect = rtl8723bu_report_connect,
8441 .writeN_block_size = 1024,
8442 .mbox_ext_reg = REG_HMBOX_EXT0_8723B,
8443 .mbox_ext_width = 4,
8444 .tx_desc_size = sizeof(struct rtl8723bu_tx_desc),
8445 .has_s0s1 = 1,
8446 .adda_1t_init = 0x01c00014,
8447 .adda_1t_path_on = 0x01c00014,
8448 .adda_2t_path_on_a = 0x01c00014,
8449 .adda_2t_path_on_b = 0x01c00014,
8450 };
8451
8452 #ifdef CONFIG_RTL8XXXU_UNTESTED
8453
8454 static struct rtl8xxxu_fileops rtl8192cu_fops = {
8455 .parse_efuse = rtl8192cu_parse_efuse,
8456 .load_firmware = rtl8192cu_load_firmware,
8457 .power_on = rtl8192cu_power_on,
8458 .power_off = rtl8xxxu_power_off,
8459 .llt_init = rtl8xxxu_init_llt_table,
8460 .phy_iq_calibrate = rtl8723au_phy_iq_calibrate,
8461 .config_channel = rtl8723au_config_channel,
8462 .parse_rx_desc = rtl8723au_parse_rx_desc,
8463 .enable_rf = rtl8723a_enable_rf,
8464 .disable_rf = rtl8723a_disable_rf,
8465 .set_tx_power = rtl8723a_set_tx_power,
8466 .update_rate_mask = rtl8723au_update_rate_mask,
8467 .report_connect = rtl8723au_report_connect,
8468 .writeN_block_size = 128,
8469 .mbox_ext_reg = REG_HMBOX_EXT_0,
8470 .mbox_ext_width = 2,
8471 .tx_desc_size = sizeof(struct rtl8723au_tx_desc),
8472 .adda_1t_init = 0x0b1b25a0,
8473 .adda_1t_path_on = 0x0bdb25a0,
8474 .adda_2t_path_on_a = 0x04db25a4,
8475 .adda_2t_path_on_b = 0x0b1b25a4,
8476 };
8477
8478 #endif
8479
8480 static struct rtl8xxxu_fileops rtl8192eu_fops = {
8481 .parse_efuse = rtl8192eu_parse_efuse,
8482 .load_firmware = rtl8192eu_load_firmware,
8483 .power_on = rtl8192eu_power_on,
8484 .power_off = rtl8xxxu_power_off,
8485 .llt_init = rtl8xxxu_auto_llt_table,
8486 .phy_iq_calibrate = rtl8723bu_phy_iq_calibrate,
8487 .config_channel = rtl8723bu_config_channel,
8488 .parse_rx_desc = rtl8723bu_parse_rx_desc,
8489 .enable_rf = rtl8723b_enable_rf,
8490 .disable_rf = rtl8723b_disable_rf,
8491 .set_tx_power = rtl8723b_set_tx_power,
8492 .update_rate_mask = rtl8723au_update_rate_mask,
8493 .report_connect = rtl8723au_report_connect,
8494 .writeN_block_size = 128,
8495 .mbox_ext_reg = REG_HMBOX_EXT0_8723B,
8496 .mbox_ext_width = 4,
8497 .tx_desc_size = sizeof(struct rtl8723au_tx_desc),
8498 .has_s0s1 = 1,
8499 .adda_1t_init = 0x0fc01616,
8500 .adda_1t_path_on = 0x0fc01616,
8501 .adda_2t_path_on_a = 0x0fc01616,
8502 .adda_2t_path_on_b = 0x0fc01616,
8503 };
8504
8505 static struct usb_device_id dev_table[] = {
8506 {USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0x8724, 0xff, 0xff, 0xff),
8507 .driver_info = (unsigned long)&rtl8723au_fops},
8508 {USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0x1724, 0xff, 0xff, 0xff),
8509 .driver_info = (unsigned long)&rtl8723au_fops},
8510 {USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0x0724, 0xff, 0xff, 0xff),
8511 .driver_info = (unsigned long)&rtl8723au_fops},
8512 {USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0x818b, 0xff, 0xff, 0xff),
8513 .driver_info = (unsigned long)&rtl8192eu_fops},
8514 {USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0xb720, 0xff, 0xff, 0xff),
8515 .driver_info = (unsigned long)&rtl8723bu_fops},
8516 #ifdef CONFIG_RTL8XXXU_UNTESTED
8517 /* Still supported by rtlwifi */
8518 {USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0x8176, 0xff, 0xff, 0xff),
8519 .driver_info = (unsigned long)&rtl8192cu_fops},
8520 {USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0x8178, 0xff, 0xff, 0xff),
8521 .driver_info = (unsigned long)&rtl8192cu_fops},
8522 {USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0x817f, 0xff, 0xff, 0xff),
8523 .driver_info = (unsigned long)&rtl8192cu_fops},
8524 /* Tested by Larry Finger */
8525 {USB_DEVICE_AND_INTERFACE_INFO(0x7392, 0x7811, 0xff, 0xff, 0xff),
8526 .driver_info = (unsigned long)&rtl8192cu_fops},
8527 /* Currently untested 8188 series devices */
8528 {USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0x8191, 0xff, 0xff, 0xff),
8529 .driver_info = (unsigned long)&rtl8192cu_fops},
8530 {USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0x8170, 0xff, 0xff, 0xff),
8531 .driver_info = (unsigned long)&rtl8192cu_fops},
8532 {USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0x8177, 0xff, 0xff, 0xff),
8533 .driver_info = (unsigned long)&rtl8192cu_fops},
8534 {USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0x817a, 0xff, 0xff, 0xff),
8535 .driver_info = (unsigned long)&rtl8192cu_fops},
8536 {USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0x817b, 0xff, 0xff, 0xff),
8537 .driver_info = (unsigned long)&rtl8192cu_fops},
8538 {USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0x817d, 0xff, 0xff, 0xff),
8539 .driver_info = (unsigned long)&rtl8192cu_fops},
8540 {USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0x817e, 0xff, 0xff, 0xff),
8541 .driver_info = (unsigned long)&rtl8192cu_fops},
8542 {USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0x818a, 0xff, 0xff, 0xff),
8543 .driver_info = (unsigned long)&rtl8192cu_fops},
8544 {USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0x317f, 0xff, 0xff, 0xff),
8545 .driver_info = (unsigned long)&rtl8192cu_fops},
8546 {USB_DEVICE_AND_INTERFACE_INFO(0x1058, 0x0631, 0xff, 0xff, 0xff),
8547 .driver_info = (unsigned long)&rtl8192cu_fops},
8548 {USB_DEVICE_AND_INTERFACE_INFO(0x04bb, 0x094c, 0xff, 0xff, 0xff),
8549 .driver_info = (unsigned long)&rtl8192cu_fops},
8550 {USB_DEVICE_AND_INTERFACE_INFO(0x050d, 0x1102, 0xff, 0xff, 0xff),
8551 .driver_info = (unsigned long)&rtl8192cu_fops},
8552 {USB_DEVICE_AND_INTERFACE_INFO(0x06f8, 0xe033, 0xff, 0xff, 0xff),
8553 .driver_info = (unsigned long)&rtl8192cu_fops},
8554 {USB_DEVICE_AND_INTERFACE_INFO(0x07b8, 0x8189, 0xff, 0xff, 0xff),
8555 .driver_info = (unsigned long)&rtl8192cu_fops},
8556 {USB_DEVICE_AND_INTERFACE_INFO(0x0846, 0x9041, 0xff, 0xff, 0xff),
8557 .driver_info = (unsigned long)&rtl8192cu_fops},
8558 {USB_DEVICE_AND_INTERFACE_INFO(0x0b05, 0x17ba, 0xff, 0xff, 0xff),
8559 .driver_info = (unsigned long)&rtl8192cu_fops},
8560 {USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0x1e1e, 0xff, 0xff, 0xff),
8561 .driver_info = (unsigned long)&rtl8192cu_fops},
8562 {USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0x5088, 0xff, 0xff, 0xff),
8563 .driver_info = (unsigned long)&rtl8192cu_fops},
8564 {USB_DEVICE_AND_INTERFACE_INFO(0x0df6, 0x0052, 0xff, 0xff, 0xff),
8565 .driver_info = (unsigned long)&rtl8192cu_fops},
8566 {USB_DEVICE_AND_INTERFACE_INFO(0x0df6, 0x005c, 0xff, 0xff, 0xff),
8567 .driver_info = (unsigned long)&rtl8192cu_fops},
8568 {USB_DEVICE_AND_INTERFACE_INFO(0x0eb0, 0x9071, 0xff, 0xff, 0xff),
8569 .driver_info = (unsigned long)&rtl8192cu_fops},
8570 {USB_DEVICE_AND_INTERFACE_INFO(0x103c, 0x1629, 0xff, 0xff, 0xff),
8571 .driver_info = (unsigned long)&rtl8192cu_fops},
8572 {USB_DEVICE_AND_INTERFACE_INFO(0x13d3, 0x3357, 0xff, 0xff, 0xff),
8573 .driver_info = (unsigned long)&rtl8192cu_fops},
8574 {USB_DEVICE_AND_INTERFACE_INFO(0x2001, 0x3308, 0xff, 0xff, 0xff),
8575 .driver_info = (unsigned long)&rtl8192cu_fops},
8576 {USB_DEVICE_AND_INTERFACE_INFO(0x2001, 0x330b, 0xff, 0xff, 0xff),
8577 .driver_info = (unsigned long)&rtl8192cu_fops},
8578 {USB_DEVICE_AND_INTERFACE_INFO(0x2019, 0x4902, 0xff, 0xff, 0xff),
8579 .driver_info = (unsigned long)&rtl8192cu_fops},
8580 {USB_DEVICE_AND_INTERFACE_INFO(0x2019, 0xab2a, 0xff, 0xff, 0xff),
8581 .driver_info = (unsigned long)&rtl8192cu_fops},
8582 {USB_DEVICE_AND_INTERFACE_INFO(0x2019, 0xab2e, 0xff, 0xff, 0xff),
8583 .driver_info = (unsigned long)&rtl8192cu_fops},
8584 {USB_DEVICE_AND_INTERFACE_INFO(0x2019, 0xed17, 0xff, 0xff, 0xff),
8585 .driver_info = (unsigned long)&rtl8192cu_fops},
8586 {USB_DEVICE_AND_INTERFACE_INFO(0x20f4, 0x648b, 0xff, 0xff, 0xff),
8587 .driver_info = (unsigned long)&rtl8192cu_fops},
8588 {USB_DEVICE_AND_INTERFACE_INFO(0x4855, 0x0090, 0xff, 0xff, 0xff),
8589 .driver_info = (unsigned long)&rtl8192cu_fops},
8590 {USB_DEVICE_AND_INTERFACE_INFO(0x4856, 0x0091, 0xff, 0xff, 0xff),
8591 .driver_info = (unsigned long)&rtl8192cu_fops},
8592 {USB_DEVICE_AND_INTERFACE_INFO(0xcdab, 0x8010, 0xff, 0xff, 0xff),
8593 .driver_info = (unsigned long)&rtl8192cu_fops},
8594 {USB_DEVICE_AND_INTERFACE_INFO(0x04f2, 0xaff7, 0xff, 0xff, 0xff),
8595 .driver_info = (unsigned long)&rtl8192cu_fops},
8596 {USB_DEVICE_AND_INTERFACE_INFO(0x04f2, 0xaff9, 0xff, 0xff, 0xff),
8597 .driver_info = (unsigned long)&rtl8192cu_fops},
8598 {USB_DEVICE_AND_INTERFACE_INFO(0x04f2, 0xaffa, 0xff, 0xff, 0xff),
8599 .driver_info = (unsigned long)&rtl8192cu_fops},
8600 {USB_DEVICE_AND_INTERFACE_INFO(0x04f2, 0xaff8, 0xff, 0xff, 0xff),
8601 .driver_info = (unsigned long)&rtl8192cu_fops},
8602 {USB_DEVICE_AND_INTERFACE_INFO(0x04f2, 0xaffb, 0xff, 0xff, 0xff),
8603 .driver_info = (unsigned long)&rtl8192cu_fops},
8604 {USB_DEVICE_AND_INTERFACE_INFO(0x04f2, 0xaffc, 0xff, 0xff, 0xff),
8605 .driver_info = (unsigned long)&rtl8192cu_fops},
8606 {USB_DEVICE_AND_INTERFACE_INFO(0x2019, 0x1201, 0xff, 0xff, 0xff),
8607 .driver_info = (unsigned long)&rtl8192cu_fops},
8608 /* Currently untested 8192 series devices */
8609 {USB_DEVICE_AND_INTERFACE_INFO(0x04bb, 0x0950, 0xff, 0xff, 0xff),
8610 .driver_info = (unsigned long)&rtl8192cu_fops},
8611 {USB_DEVICE_AND_INTERFACE_INFO(0x050d, 0x1004, 0xff, 0xff, 0xff),
8612 .driver_info = (unsigned long)&rtl8192cu_fops},
8613 {USB_DEVICE_AND_INTERFACE_INFO(0x050d, 0x2102, 0xff, 0xff, 0xff),
8614 .driver_info = (unsigned long)&rtl8192cu_fops},
8615 {USB_DEVICE_AND_INTERFACE_INFO(0x050d, 0x2103, 0xff, 0xff, 0xff),
8616 .driver_info = (unsigned long)&rtl8192cu_fops},
8617 {USB_DEVICE_AND_INTERFACE_INFO(0x0586, 0x341f, 0xff, 0xff, 0xff),
8618 .driver_info = (unsigned long)&rtl8192cu_fops},
8619 {USB_DEVICE_AND_INTERFACE_INFO(0x06f8, 0xe035, 0xff, 0xff, 0xff),
8620 .driver_info = (unsigned long)&rtl8192cu_fops},
8621 {USB_DEVICE_AND_INTERFACE_INFO(0x0b05, 0x17ab, 0xff, 0xff, 0xff),
8622 .driver_info = (unsigned long)&rtl8192cu_fops},
8623 {USB_DEVICE_AND_INTERFACE_INFO(0x0df6, 0x0061, 0xff, 0xff, 0xff),
8624 .driver_info = (unsigned long)&rtl8192cu_fops},
8625 {USB_DEVICE_AND_INTERFACE_INFO(0x0df6, 0x0070, 0xff, 0xff, 0xff),
8626 .driver_info = (unsigned long)&rtl8192cu_fops},
8627 {USB_DEVICE_AND_INTERFACE_INFO(0x0789, 0x016d, 0xff, 0xff, 0xff),
8628 .driver_info = (unsigned long)&rtl8192cu_fops},
8629 {USB_DEVICE_AND_INTERFACE_INFO(0x07aa, 0x0056, 0xff, 0xff, 0xff),
8630 .driver_info = (unsigned long)&rtl8192cu_fops},
8631 {USB_DEVICE_AND_INTERFACE_INFO(0x07b8, 0x8178, 0xff, 0xff, 0xff),
8632 .driver_info = (unsigned long)&rtl8192cu_fops},
8633 {USB_DEVICE_AND_INTERFACE_INFO(0x0846, 0x9021, 0xff, 0xff, 0xff),
8634 .driver_info = (unsigned long)&rtl8192cu_fops},
8635 {USB_DEVICE_AND_INTERFACE_INFO(0x0846, 0xf001, 0xff, 0xff, 0xff),
8636 .driver_info = (unsigned long)&rtl8192cu_fops},
8637 {USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0x2e2e, 0xff, 0xff, 0xff),
8638 .driver_info = (unsigned long)&rtl8192cu_fops},
8639 {USB_DEVICE_AND_INTERFACE_INFO(0x0e66, 0x0019, 0xff, 0xff, 0xff),
8640 .driver_info = (unsigned long)&rtl8192cu_fops},
8641 {USB_DEVICE_AND_INTERFACE_INFO(0x0e66, 0x0020, 0xff, 0xff, 0xff),
8642 .driver_info = (unsigned long)&rtl8192cu_fops},
8643 {USB_DEVICE_AND_INTERFACE_INFO(0x2001, 0x3307, 0xff, 0xff, 0xff),
8644 .driver_info = (unsigned long)&rtl8192cu_fops},
8645 {USB_DEVICE_AND_INTERFACE_INFO(0x2001, 0x3309, 0xff, 0xff, 0xff),
8646 .driver_info = (unsigned long)&rtl8192cu_fops},
8647 {USB_DEVICE_AND_INTERFACE_INFO(0x2001, 0x330a, 0xff, 0xff, 0xff),
8648 .driver_info = (unsigned long)&rtl8192cu_fops},
8649 {USB_DEVICE_AND_INTERFACE_INFO(0x2019, 0xab2b, 0xff, 0xff, 0xff),
8650 .driver_info = (unsigned long)&rtl8192cu_fops},
8651 {USB_DEVICE_AND_INTERFACE_INFO(0x20f4, 0x624d, 0xff, 0xff, 0xff),
8652 .driver_info = (unsigned long)&rtl8192cu_fops},
8653 {USB_DEVICE_AND_INTERFACE_INFO(0x2357, 0x0100, 0xff, 0xff, 0xff),
8654 .driver_info = (unsigned long)&rtl8192cu_fops},
8655 {USB_DEVICE_AND_INTERFACE_INFO(0x4855, 0x0091, 0xff, 0xff, 0xff),
8656 .driver_info = (unsigned long)&rtl8192cu_fops},
8657 {USB_DEVICE_AND_INTERFACE_INFO(0x7392, 0x7822, 0xff, 0xff, 0xff),
8658 .driver_info = (unsigned long)&rtl8192cu_fops},
8659 #endif
8660 { }
8661 };
8662
8663 static struct usb_driver rtl8xxxu_driver = {
8664 .name = DRIVER_NAME,
8665 .probe = rtl8xxxu_probe,
8666 .disconnect = rtl8xxxu_disconnect,
8667 .id_table = dev_table,
8668 .disable_hub_initiated_lpm = 1,
8669 };
8670
8671 static int __init rtl8xxxu_module_init(void)
8672 {
8673 int res;
8674
8675 res = usb_register(&rtl8xxxu_driver);
8676 if (res < 0)
8677 pr_err(DRIVER_NAME ": usb_register() failed (%i)\n", res);
8678
8679 return res;
8680 }
8681
8682 static void __exit rtl8xxxu_module_exit(void)
8683 {
8684 usb_deregister(&rtl8xxxu_driver);
8685 }
8686
8687
8688 MODULE_DEVICE_TABLE(usb, dev_table);
8689
8690 module_init(rtl8xxxu_module_init);
8691 module_exit(rtl8xxxu_module_exit);
Linux kernel - Deliverables
This page took 0.33916 seconds and 5 git commands to generate.