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 rtl8xxxu_active_to_lps(struct rtl8xxxu_priv *priv)
5244 {
5245         u8 val8;
5246         u8 val32;
5247         int count, ret;
5248
5249         rtl8xxxu_write8(priv, REG_TXPAUSE, 0xff);
5250
5251         /*
5252          * Poll - wait for RX packet to complete
5253          */
5254         for (count = RTL8XXXU_MAX_REG_POLL; count; count--) {
5255                 val32 = rtl8xxxu_read32(priv, 0x5f8);
5256                 if (!val32)
5257                         break;
5258                 udelay(10);
5259         }
5260
5261         if (!count) {
5262                 dev_warn(&priv->udev->dev,
5263                          "%s: RX poll timed out (0x05f8)\n", __func__);
5264                 ret = -EBUSY;
5265                 goto exit;
5266         }
5267
5268         /* Disable CCK and OFDM, clock gated */
5269         val8 = rtl8xxxu_read8(priv, REG_SYS_FUNC);
5270         val8 &= ~SYS_FUNC_BBRSTB;
5271         rtl8xxxu_write8(priv, REG_SYS_FUNC, val8);
5272
5273         udelay(2);
5274
5275         /* Reset baseband */
5276         val8 = rtl8xxxu_read8(priv, REG_SYS_FUNC);
5277         val8 &= ~SYS_FUNC_BB_GLB_RSTN;
5278         rtl8xxxu_write8(priv, REG_SYS_FUNC, val8);
5279
5280         /* Reset MAC TRX */
5281         val8 = rtl8xxxu_read8(priv, REG_CR);
5282         val8 = CR_HCI_TXDMA_ENABLE | CR_HCI_RXDMA_ENABLE;
5283         rtl8xxxu_write8(priv, REG_CR, val8);
5284
5285         /* Reset MAC TRX */
5286         val8 = rtl8xxxu_read8(priv, REG_CR + 1);
5287         val8 &= ~BIT(1); /* CR_SECURITY_ENABLE */
5288         rtl8xxxu_write8(priv, REG_CR + 1, val8);
5289
5290         /* Respond TX OK to scheduler */
5291         val8 = rtl8xxxu_read8(priv, REG_DUAL_TSF_RST);
5292         val8 |= DUAL_TSF_TX_OK;
5293         rtl8xxxu_write8(priv, REG_DUAL_TSF_RST, val8);
5294
5295 exit:
5296         return ret;
5297 }
5298
5299 static void rtl8723a_disabled_to_emu(struct rtl8xxxu_priv *priv)
5300 {
5301         u8 val8;
5302
5303         /* Clear suspend enable and power down enable*/
5304         val8 = rtl8xxxu_read8(priv, REG_APS_FSMCO + 1);
5305         val8 &= ~(BIT(3) | BIT(7));
5306         rtl8xxxu_write8(priv, REG_APS_FSMCO + 1, val8);
5307
5308         /* 0x48[16] = 0 to disable GPIO9 as EXT WAKEUP*/
5309         val8 = rtl8xxxu_read8(priv, REG_GPIO_INTM + 2);
5310         val8 &= ~BIT(0);
5311         rtl8xxxu_write8(priv, REG_GPIO_INTM + 2, val8);
5312
5313         /* 0x04[12:11] = 11 enable WL suspend*/
5314         val8 = rtl8xxxu_read8(priv, REG_APS_FSMCO + 1);
5315         val8 &= ~(BIT(3) | BIT(4));
5316         rtl8xxxu_write8(priv, REG_APS_FSMCO + 1, val8);
5317 }
5318
5319 static void rtl8192e_disabled_to_emu(struct rtl8xxxu_priv *priv)
5320 {
5321         u8 val8;
5322
5323         /* Clear suspend enable and power down enable*/
5324         val8 = rtl8xxxu_read8(priv, REG_APS_FSMCO + 1);
5325         val8 &= ~(BIT(3) | BIT(4));
5326         rtl8xxxu_write8(priv, REG_APS_FSMCO + 1, val8);
5327 }
5328
5329 static int rtl8192e_emu_to_active(struct rtl8xxxu_priv *priv)
5330 {
5331         u8 val8;
5332         u32 val32;
5333         int count, ret = 0;
5334
5335         /* disable HWPDN 0x04[15]=0*/
5336         val8 = rtl8xxxu_read8(priv, REG_APS_FSMCO + 1);
5337         val8 &= ~BIT(7);
5338         rtl8xxxu_write8(priv, REG_APS_FSMCO + 1, val8);
5339
5340         /* disable SW LPS 0x04[10]= 0 */
5341         val8 = rtl8xxxu_read8(priv, REG_APS_FSMCO + 1);
5342         val8 &= ~BIT(2);
5343         rtl8xxxu_write8(priv, REG_APS_FSMCO + 1, val8);
5344
5345         /* disable WL suspend*/
5346         val8 = rtl8xxxu_read8(priv, REG_APS_FSMCO + 1);
5347         val8 &= ~(BIT(3) | BIT(4));
5348         rtl8xxxu_write8(priv, REG_APS_FSMCO + 1, val8);
5349
5350         /* wait till 0x04[17] = 1 power ready*/
5351         for (count = RTL8XXXU_MAX_REG_POLL; count; count--) {
5352                 val32 = rtl8xxxu_read32(priv, REG_APS_FSMCO);
5353                 if (val32 & BIT(17))
5354                         break;
5355
5356                 udelay(10);
5357         }
5358
5359         if (!count) {
5360                 ret = -EBUSY;
5361                 goto exit;
5362         }
5363
5364         /* We should be able to optimize the following three entries into one */
5365
5366         /* release WLON reset 0x04[16]= 1*/
5367         val8 = rtl8xxxu_read8(priv, REG_APS_FSMCO + 2);
5368         val8 |= BIT(0);
5369         rtl8xxxu_write8(priv, REG_APS_FSMCO + 2, val8);
5370
5371         /* set, then poll until 0 */
5372         val32 = rtl8xxxu_read32(priv, REG_APS_FSMCO);
5373         val32 |= APS_FSMCO_MAC_ENABLE;
5374         rtl8xxxu_write32(priv, REG_APS_FSMCO, val32);
5375
5376         for (count = RTL8XXXU_MAX_REG_POLL; count; count--) {
5377                 val32 = rtl8xxxu_read32(priv, REG_APS_FSMCO);
5378                 if ((val32 & APS_FSMCO_MAC_ENABLE) == 0) {
5379                         ret = 0;
5380                         break;
5381                 }
5382                 udelay(10);
5383         }
5384
5385         if (!count) {
5386                 ret = -EBUSY;
5387                 goto exit;
5388         }
5389
5390 exit:
5391         return ret;
5392 }
5393
5394 static int rtl8723a_emu_to_active(struct rtl8xxxu_priv *priv)
5395 {
5396         u8 val8;
5397         u32 val32;
5398         int count, ret = 0;
5399
5400         /* 0x20[0] = 1 enable LDOA12 MACRO block for all interface*/
5401         val8 = rtl8xxxu_read8(priv, REG_LDOA15_CTRL);
5402         val8 |= LDOA15_ENABLE;
5403         rtl8xxxu_write8(priv, REG_LDOA15_CTRL, val8);
5404
5405         /* 0x67[0] = 0 to disable BT_GPS_SEL pins*/
5406         val8 = rtl8xxxu_read8(priv, 0x0067);
5407         val8 &= ~BIT(4);
5408         rtl8xxxu_write8(priv, 0x0067, val8);
5409
5410         mdelay(1);
5411
5412         /* 0x00[5] = 0 release analog Ips to digital, 1:isolation */
5413         val8 = rtl8xxxu_read8(priv, REG_SYS_ISO_CTRL);
5414         val8 &= ~SYS_ISO_ANALOG_IPS;
5415         rtl8xxxu_write8(priv, REG_SYS_ISO_CTRL, val8);
5416
5417         /* disable SW LPS 0x04[10]= 0 */
5418         val8 = rtl8xxxu_read8(priv, REG_APS_FSMCO + 1);
5419         val8 &= ~BIT(2);
5420         rtl8xxxu_write8(priv, REG_APS_FSMCO + 1, val8);
5421
5422         /* wait till 0x04[17] = 1 power ready*/
5423         for (count = RTL8XXXU_MAX_REG_POLL; count; count--) {
5424                 val32 = rtl8xxxu_read32(priv, REG_APS_FSMCO);
5425                 if (val32 & BIT(17))
5426                         break;
5427
5428                 udelay(10);
5429         }
5430
5431         if (!count) {
5432                 ret = -EBUSY;
5433                 goto exit;
5434         }
5435
5436         /* We should be able to optimize the following three entries into one */
5437
5438         /* release WLON reset 0x04[16]= 1*/
5439         val8 = rtl8xxxu_read8(priv, REG_APS_FSMCO + 2);
5440         val8 |= BIT(0);
5441         rtl8xxxu_write8(priv, REG_APS_FSMCO + 2, val8);
5442
5443         /* disable HWPDN 0x04[15]= 0*/
5444         val8 = rtl8xxxu_read8(priv, REG_APS_FSMCO + 1);
5445         val8 &= ~BIT(7);
5446         rtl8xxxu_write8(priv, REG_APS_FSMCO + 1, val8);
5447
5448         /* disable WL suspend*/
5449         val8 = rtl8xxxu_read8(priv, REG_APS_FSMCO + 1);
5450         val8 &= ~(BIT(3) | BIT(4));
5451         rtl8xxxu_write8(priv, REG_APS_FSMCO + 1, val8);
5452
5453         /* set, then poll until 0 */
5454         val32 = rtl8xxxu_read32(priv, REG_APS_FSMCO);
5455         val32 |= APS_FSMCO_MAC_ENABLE;
5456         rtl8xxxu_write32(priv, REG_APS_FSMCO, val32);
5457
5458         for (count = RTL8XXXU_MAX_REG_POLL; count; count--) {
5459                 val32 = rtl8xxxu_read32(priv, REG_APS_FSMCO);
5460                 if ((val32 & APS_FSMCO_MAC_ENABLE) == 0) {
5461                         ret = 0;
5462                         break;
5463                 }
5464                 udelay(10);
5465         }
5466
5467         if (!count) {
5468                 ret = -EBUSY;
5469                 goto exit;
5470         }
5471
5472         /* 0x4C[23] = 0x4E[7] = 1, switch DPDT_SEL_P output from WL BB */
5473         /*
5474          * Note: Vendor driver actually clears this bit, despite the
5475          * documentation claims it's being set!
5476          */
5477         val8 = rtl8xxxu_read8(priv, REG_LEDCFG2);
5478         val8 |= LEDCFG2_DPDT_SELECT;
5479         val8 &= ~LEDCFG2_DPDT_SELECT;
5480         rtl8xxxu_write8(priv, REG_LEDCFG2, val8);
5481
5482 exit:
5483         return ret;
5484 }
5485
5486 static int rtl8723b_emu_to_active(struct rtl8xxxu_priv *priv)
5487 {
5488         u8 val8;
5489         u32 val32;
5490         int count, ret = 0;
5491
5492         /* 0x20[0] = 1 enable LDOA12 MACRO block for all interface */
5493         val8 = rtl8xxxu_read8(priv, REG_LDOA15_CTRL);
5494         val8 |= LDOA15_ENABLE;
5495         rtl8xxxu_write8(priv, REG_LDOA15_CTRL, val8);
5496
5497         /* 0x67[0] = 0 to disable BT_GPS_SEL pins*/
5498         val8 = rtl8xxxu_read8(priv, 0x0067);
5499         val8 &= ~BIT(4);
5500         rtl8xxxu_write8(priv, 0x0067, val8);
5501
5502         mdelay(1);
5503
5504         /* 0x00[5] = 0 release analog Ips to digital, 1:isolation */
5505         val8 = rtl8xxxu_read8(priv, REG_SYS_ISO_CTRL);
5506         val8 &= ~SYS_ISO_ANALOG_IPS;
5507         rtl8xxxu_write8(priv, REG_SYS_ISO_CTRL, val8);
5508
5509         /* Disable SW LPS 0x04[10]= 0 */
5510         val32 = rtl8xxxu_read8(priv, REG_APS_FSMCO);
5511         val32 &= ~APS_FSMCO_SW_LPS;
5512         rtl8xxxu_write32(priv, REG_APS_FSMCO, val32);
5513
5514         /* Wait until 0x04[17] = 1 power ready */
5515         for (count = RTL8XXXU_MAX_REG_POLL; count; count--) {
5516                 val32 = rtl8xxxu_read32(priv, REG_APS_FSMCO);
5517                 if (val32 & BIT(17))
5518                         break;
5519
5520                 udelay(10);
5521         }
5522
5523         if (!count) {
5524                 ret = -EBUSY;
5525                 goto exit;
5526         }
5527
5528         /* We should be able to optimize the following three entries into one */
5529
5530         /* Release WLON reset 0x04[16]= 1*/
5531         val32 = rtl8xxxu_read32(priv, REG_APS_FSMCO);
5532         val32 |= APS_FSMCO_WLON_RESET;
5533         rtl8xxxu_write32(priv, REG_APS_FSMCO, val32);
5534
5535         /* Disable HWPDN 0x04[15]= 0*/
5536         val32 = rtl8xxxu_read32(priv, REG_APS_FSMCO);
5537         val32 &= ~APS_FSMCO_HW_POWERDOWN;
5538         rtl8xxxu_write32(priv, REG_APS_FSMCO, val32);
5539
5540         /* Disable WL suspend*/
5541         val32 = rtl8xxxu_read32(priv, REG_APS_FSMCO);
5542         val32 &= ~(APS_FSMCO_HW_SUSPEND | APS_FSMCO_PCIE);
5543         rtl8xxxu_write32(priv, REG_APS_FSMCO, val32);
5544
5545         /* Set, then poll until 0 */
5546         val32 = rtl8xxxu_read32(priv, REG_APS_FSMCO);
5547         val32 |= APS_FSMCO_MAC_ENABLE;
5548         rtl8xxxu_write32(priv, REG_APS_FSMCO, val32);
5549
5550         for (count = RTL8XXXU_MAX_REG_POLL; count; count--) {
5551                 val32 = rtl8xxxu_read32(priv, REG_APS_FSMCO);
5552                 if ((val32 & APS_FSMCO_MAC_ENABLE) == 0) {
5553                         ret = 0;
5554                         break;
5555                 }
5556                 udelay(10);
5557         }
5558
5559         if (!count) {
5560                 ret = -EBUSY;
5561                 goto exit;
5562         }
5563
5564         /* Enable WL control XTAL setting */
5565         val8 = rtl8xxxu_read8(priv, REG_AFE_MISC);
5566         val8 |= AFE_MISC_WL_XTAL_CTRL;
5567         rtl8xxxu_write8(priv, REG_AFE_MISC, val8);
5568
5569         /* Enable falling edge triggering interrupt */
5570         val8 = rtl8xxxu_read8(priv, REG_GPIO_INTM + 1);
5571         val8 |= BIT(1);
5572         rtl8xxxu_write8(priv, REG_GPIO_INTM + 1, val8);
5573
5574         /* Enable GPIO9 interrupt mode */
5575         val8 = rtl8xxxu_read8(priv, REG_GPIO_IO_SEL_2 + 1);
5576         val8 |= BIT(1);
5577         rtl8xxxu_write8(priv, REG_GPIO_IO_SEL_2 + 1, val8);
5578
5579         /* Enable GPIO9 input mode */
5580         val8 = rtl8xxxu_read8(priv, REG_GPIO_IO_SEL_2);
5581         val8 &= ~BIT(1);
5582         rtl8xxxu_write8(priv, REG_GPIO_IO_SEL_2, val8);
5583
5584         /* Enable HSISR GPIO[C:0] interrupt */
5585         val8 = rtl8xxxu_read8(priv, REG_HSIMR);
5586         val8 |= BIT(0);
5587         rtl8xxxu_write8(priv, REG_HSIMR, val8);
5588
5589         /* Enable HSISR GPIO9 interrupt */
5590         val8 = rtl8xxxu_read8(priv, REG_HSIMR + 2);
5591         val8 |= BIT(1);
5592         rtl8xxxu_write8(priv, REG_HSIMR + 2, val8);
5593
5594         val8 = rtl8xxxu_read8(priv, REG_MULTI_FUNC_CTRL);
5595         val8 |= MULTI_WIFI_HW_ROF_EN;
5596         rtl8xxxu_write8(priv, REG_MULTI_FUNC_CTRL, val8);
5597
5598         /* For GPIO9 internal pull high setting BIT(14) */
5599         val8 = rtl8xxxu_read8(priv, REG_MULTI_FUNC_CTRL + 1);
5600         val8 |= BIT(6);
5601         rtl8xxxu_write8(priv, REG_MULTI_FUNC_CTRL + 1, val8);
5602
5603 exit:
5604         return ret;
5605 }
5606
5607 static int rtl8xxxu_emu_to_disabled(struct rtl8xxxu_priv *priv)
5608 {
5609         u8 val8;
5610
5611         /* 0x0007[7:0] = 0x20 SOP option to disable BG/MB */
5612         rtl8xxxu_write8(priv, REG_APS_FSMCO + 3, 0x20);
5613
5614         /* 0x04[12:11] = 01 enable WL suspend */
5615         val8 = rtl8xxxu_read8(priv, REG_APS_FSMCO + 1);
5616         val8 &= ~BIT(4);
5617         val8 |= BIT(3);
5618         rtl8xxxu_write8(priv, REG_APS_FSMCO + 1, val8);
5619
5620         val8 = rtl8xxxu_read8(priv, REG_APS_FSMCO + 1);
5621         val8 |= BIT(7);
5622         rtl8xxxu_write8(priv, REG_APS_FSMCO + 1, val8);
5623
5624         /* 0x48[16] = 1 to enable GPIO9 as EXT wakeup */
5625         val8 = rtl8xxxu_read8(priv, REG_GPIO_INTM + 2);
5626         val8 |= BIT(0);
5627         rtl8xxxu_write8(priv, REG_GPIO_INTM + 2, val8);
5628
5629         return 0;
5630 }
5631
5632 static int rtl8723au_power_on(struct rtl8xxxu_priv *priv)
5633 {
5634         u8 val8;
5635         u16 val16;
5636         u32 val32;
5637         int ret;
5638
5639         /*
5640          * RSV_CTRL 0x001C[7:0] = 0x00, unlock ISO/CLK/Power control register
5641          */
5642         rtl8xxxu_write8(priv, REG_RSV_CTRL, 0x0);
5643
5644         rtl8723a_disabled_to_emu(priv);
5645
5646         ret = rtl8723a_emu_to_active(priv);
5647         if (ret)
5648                 goto exit;
5649
5650         /*
5651          * 0x0004[19] = 1, reset 8051
5652          */
5653         val8 = rtl8xxxu_read8(priv, REG_APS_FSMCO + 2);
5654         val8 |= BIT(3);
5655         rtl8xxxu_write8(priv, REG_APS_FSMCO + 2, val8);
5656
5657         /*
5658          * Enable MAC DMA/WMAC/SCHEDULE/SEC block
5659          * Set CR bit10 to enable 32k calibration.
5660          */
5661         val16 = rtl8xxxu_read16(priv, REG_CR);
5662         val16 |= (CR_HCI_TXDMA_ENABLE | CR_HCI_RXDMA_ENABLE |
5663                   CR_TXDMA_ENABLE | CR_RXDMA_ENABLE |
5664                   CR_PROTOCOL_ENABLE | CR_SCHEDULE_ENABLE |
5665                   CR_MAC_TX_ENABLE | CR_MAC_RX_ENABLE |
5666                   CR_SECURITY_ENABLE | CR_CALTIMER_ENABLE);
5667         rtl8xxxu_write16(priv, REG_CR, val16);
5668
5669         /* For EFuse PG */
5670         val32 = rtl8xxxu_read32(priv, REG_EFUSE_CTRL);
5671         val32 &= ~(BIT(28) | BIT(29) | BIT(30));
5672         val32 |= (0x06 << 28);
5673         rtl8xxxu_write32(priv, REG_EFUSE_CTRL, val32);
5674 exit:
5675         return ret;
5676 }
5677
5678 static int rtl8723bu_power_on(struct rtl8xxxu_priv *priv)
5679 {
5680         u8 val8;
5681         u16 val16;
5682         u32 val32;
5683         int ret;
5684
5685         rtl8723a_disabled_to_emu(priv);
5686
5687         ret = rtl8723b_emu_to_active(priv);
5688         if (ret)
5689                 goto exit;
5690
5691         /*
5692          * Enable MAC DMA/WMAC/SCHEDULE/SEC block
5693          * Set CR bit10 to enable 32k calibration.
5694          */
5695         val16 = rtl8xxxu_read16(priv, REG_CR);
5696         val16 |= (CR_HCI_TXDMA_ENABLE | CR_HCI_RXDMA_ENABLE |
5697                   CR_TXDMA_ENABLE | CR_RXDMA_ENABLE |
5698                   CR_PROTOCOL_ENABLE | CR_SCHEDULE_ENABLE |
5699                   CR_MAC_TX_ENABLE | CR_MAC_RX_ENABLE |
5700                   CR_SECURITY_ENABLE | CR_CALTIMER_ENABLE);
5701         rtl8xxxu_write16(priv, REG_CR, val16);
5702
5703         /*
5704          * BT coexist power on settings. This is identical for 1 and 2
5705          * antenna parts.
5706          */
5707         rtl8xxxu_write8(priv, REG_PAD_CTRL1 + 3, 0x20);
5708
5709         val16 = rtl8xxxu_read16(priv, REG_SYS_FUNC);
5710         val16 |= SYS_FUNC_BBRSTB | SYS_FUNC_BB_GLB_RSTN;
5711         rtl8xxxu_write16(priv, REG_SYS_FUNC, val16);
5712
5713         rtl8xxxu_write8(priv, REG_BT_CONTROL_8723BU + 1, 0x18);
5714         rtl8xxxu_write8(priv, REG_WLAN_ACT_CONTROL_8723B, 0x04);
5715         rtl8xxxu_write32(priv, REG_S0S1_PATH_SWITCH, 0x00);
5716         /* Antenna inverse */
5717         rtl8xxxu_write8(priv, 0xfe08, 0x01);
5718
5719         val16 = rtl8xxxu_read16(priv, REG_PWR_DATA);
5720         val16 |= PWR_DATA_EEPRPAD_RFE_CTRL_EN;
5721         rtl8xxxu_write16(priv, REG_PWR_DATA, val16);
5722
5723         val32 = rtl8xxxu_read32(priv, REG_LEDCFG0);
5724         val32 |= LEDCFG0_DPDT_SELECT;
5725         rtl8xxxu_write32(priv, REG_LEDCFG0, val32);
5726
5727         val8 = rtl8xxxu_read8(priv, REG_PAD_CTRL1);
5728         val8 &= ~PAD_CTRL1_SW_DPDT_SEL_DATA;
5729         rtl8xxxu_write8(priv, REG_PAD_CTRL1, val8);
5730 exit:
5731         return ret;
5732 }
5733
5734 #ifdef CONFIG_RTL8XXXU_UNTESTED
5735
5736 static int rtl8192cu_power_on(struct rtl8xxxu_priv *priv)
5737 {
5738         u8 val8;
5739         u16 val16;
5740         u32 val32;
5741         int i;
5742
5743         for (i = 100; i; i--) {
5744                 val8 = rtl8xxxu_read8(priv, REG_APS_FSMCO);
5745                 if (val8 & APS_FSMCO_PFM_ALDN)
5746                         break;
5747         }
5748
5749         if (!i) {
5750                 pr_info("%s: Poll failed\n", __func__);
5751                 return -ENODEV;
5752         }
5753
5754         /*
5755          * RSV_CTRL 0x001C[7:0] = 0x00, unlock ISO/CLK/Power control register
5756          */
5757         rtl8xxxu_write8(priv, REG_RSV_CTRL, 0x0);
5758         rtl8xxxu_write8(priv, REG_SPS0_CTRL, 0x2b);
5759         udelay(100);
5760
5761         val8 = rtl8xxxu_read8(priv, REG_LDOV12D_CTRL);
5762         if (!(val8 & LDOV12D_ENABLE)) {
5763                 pr_info("%s: Enabling LDOV12D (%02x)\n", __func__, val8);
5764                 val8 |= LDOV12D_ENABLE;
5765                 rtl8xxxu_write8(priv, REG_LDOV12D_CTRL, val8);
5766
5767                 udelay(100);
5768
5769                 val8 = rtl8xxxu_read8(priv, REG_SYS_ISO_CTRL);
5770                 val8 &= ~SYS_ISO_MD2PP;
5771                 rtl8xxxu_write8(priv, REG_SYS_ISO_CTRL, val8);
5772         }
5773
5774         /*
5775          * Auto enable WLAN
5776          */
5777         val16 = rtl8xxxu_read16(priv, REG_APS_FSMCO);
5778         val16 |= APS_FSMCO_MAC_ENABLE;
5779         rtl8xxxu_write16(priv, REG_APS_FSMCO, val16);
5780
5781         for (i = 1000; i; i--) {
5782                 val16 = rtl8xxxu_read16(priv, REG_APS_FSMCO);
5783                 if (!(val16 & APS_FSMCO_MAC_ENABLE))
5784                         break;
5785         }
5786         if (!i) {
5787                 pr_info("%s: FSMCO_MAC_ENABLE poll failed\n", __func__);
5788                 return -EBUSY;
5789         }
5790
5791         /*
5792          * Enable radio, GPIO, LED
5793          */
5794         val16 = APS_FSMCO_HW_SUSPEND | APS_FSMCO_ENABLE_POWERDOWN |
5795                 APS_FSMCO_PFM_ALDN;
5796         rtl8xxxu_write16(priv, REG_APS_FSMCO, val16);
5797
5798         /*
5799          * Release RF digital isolation
5800          */
5801         val16 = rtl8xxxu_read16(priv, REG_SYS_ISO_CTRL);
5802         val16 &= ~SYS_ISO_DIOR;
5803         rtl8xxxu_write16(priv, REG_SYS_ISO_CTRL, val16);
5804
5805         val8 = rtl8xxxu_read8(priv, REG_APSD_CTRL);
5806         val8 &= ~APSD_CTRL_OFF;
5807         rtl8xxxu_write8(priv, REG_APSD_CTRL, val8);
5808         for (i = 200; i; i--) {
5809                 val8 = rtl8xxxu_read8(priv, REG_APSD_CTRL);
5810                 if (!(val8 & APSD_CTRL_OFF_STATUS))
5811                         break;
5812         }
5813
5814         if (!i) {
5815                 pr_info("%s: APSD_CTRL poll failed\n", __func__);
5816                 return -EBUSY;
5817         }
5818
5819         /*
5820          * Enable MAC DMA/WMAC/SCHEDULE/SEC block
5821          */
5822         val16 = rtl8xxxu_read16(priv, REG_CR);
5823         val16 |= CR_HCI_TXDMA_ENABLE | CR_HCI_RXDMA_ENABLE |
5824                 CR_TXDMA_ENABLE | CR_RXDMA_ENABLE | CR_PROTOCOL_ENABLE |
5825                 CR_SCHEDULE_ENABLE | CR_MAC_TX_ENABLE | CR_MAC_RX_ENABLE;
5826         rtl8xxxu_write16(priv, REG_CR, val16);
5827
5828         /*
5829          * Workaround for 8188RU LNA power leakage problem.
5830          */
5831         if (priv->rtlchip == 0x8188c && priv->hi_pa) {
5832                 val32 = rtl8xxxu_read32(priv, REG_FPGA0_XCD_RF_PARM);
5833                 val32 &= ~BIT(1);
5834                 rtl8xxxu_write32(priv, REG_FPGA0_XCD_RF_PARM, val32);
5835         }
5836         return 0;
5837 }
5838
5839 #endif
5840
5841 static int rtl8192eu_power_on(struct rtl8xxxu_priv *priv)
5842 {
5843         u16 val16;
5844         u32 val32;
5845         int ret;
5846
5847         ret = 0;
5848
5849         val32 = rtl8xxxu_read32(priv, REG_SYS_CFG);
5850         if (val32 & SYS_CFG_SPS_LDO_SEL) {
5851                 rtl8xxxu_write8(priv, REG_LDO_SW_CTRL, 0xc3);
5852         } else {
5853                 /*
5854                  * Raise 1.2V voltage
5855                  */
5856                 val32 = rtl8xxxu_read32(priv, REG_8192E_LDOV12_CTRL);
5857                 val32 &= 0xff0fffff;
5858                 val32 |= 0x00500000;
5859                 rtl8xxxu_write32(priv, REG_8192E_LDOV12_CTRL, val32);
5860                 rtl8xxxu_write8(priv, REG_LDO_SW_CTRL, 0x83);
5861         }
5862
5863         rtl8192e_disabled_to_emu(priv);
5864
5865         ret = rtl8192e_emu_to_active(priv);
5866         if (ret)
5867                 goto exit;
5868
5869         rtl8xxxu_write16(priv, REG_CR, 0x0000);
5870
5871         /*
5872          * Enable MAC DMA/WMAC/SCHEDULE/SEC block
5873          * Set CR bit10 to enable 32k calibration.
5874          */
5875         val16 = rtl8xxxu_read16(priv, REG_CR);
5876         val16 |= (CR_HCI_TXDMA_ENABLE | CR_HCI_RXDMA_ENABLE |
5877                   CR_TXDMA_ENABLE | CR_RXDMA_ENABLE |
5878                   CR_PROTOCOL_ENABLE | CR_SCHEDULE_ENABLE |
5879                   CR_MAC_TX_ENABLE | CR_MAC_RX_ENABLE |
5880                   CR_SECURITY_ENABLE | CR_CALTIMER_ENABLE);
5881         rtl8xxxu_write16(priv, REG_CR, val16);
5882
5883 exit:
5884         return ret;
5885 }
5886
5887 static void rtl8xxxu_power_off(struct rtl8xxxu_priv *priv)
5888 {
5889         u8 val8;
5890         u16 val16;
5891         u32 val32;
5892
5893         /*
5894          * Workaround for 8188RU LNA power leakage problem.
5895          */
5896         if (priv->rtlchip == 0x8188c && priv->hi_pa) {
5897                 val32 = rtl8xxxu_read32(priv, REG_FPGA0_XCD_RF_PARM);
5898                 val32 |= BIT(1);
5899                 rtl8xxxu_write32(priv, REG_FPGA0_XCD_RF_PARM, val32);
5900         }
5901
5902         rtl8xxxu_active_to_lps(priv);
5903
5904         /* Turn off RF */
5905         rtl8xxxu_write8(priv, REG_RF_CTRL, 0x00);
5906
5907         /* Reset Firmware if running in RAM */
5908         if (rtl8xxxu_read8(priv, REG_MCU_FW_DL) & MCU_FW_RAM_SEL)
5909                 rtl8xxxu_firmware_self_reset(priv);
5910
5911         /* Reset MCU */
5912         val16 = rtl8xxxu_read16(priv, REG_SYS_FUNC);
5913         val16 &= ~SYS_FUNC_CPU_ENABLE;
5914         rtl8xxxu_write16(priv, REG_SYS_FUNC, val16);
5915
5916         /* Reset MCU ready status */
5917         rtl8xxxu_write8(priv, REG_MCU_FW_DL, 0x00);
5918
5919         rtl8xxxu_active_to_emu(priv);
5920         rtl8xxxu_emu_to_disabled(priv);
5921
5922         /* Reset MCU IO Wrapper */
5923         val8 = rtl8xxxu_read8(priv, REG_RSV_CTRL + 1);
5924         val8 &= ~BIT(0);
5925         rtl8xxxu_write8(priv, REG_RSV_CTRL + 1, val8);
5926
5927         val8 = rtl8xxxu_read8(priv, REG_RSV_CTRL + 1);
5928         val8 |= BIT(0);
5929         rtl8xxxu_write8(priv, REG_RSV_CTRL + 1, val8);
5930
5931         /* RSV_CTRL 0x1C[7:0] = 0x0e  lock ISO/CLK/Power control register */
5932         rtl8xxxu_write8(priv, REG_RSV_CTRL, 0x0e);
5933 }
5934
5935 #ifdef NEED_PS_TDMA
5936 static void rtl8723bu_set_ps_tdma(struct rtl8xxxu_priv *priv,
5937                                   u8 arg1, u8 arg2, u8 arg3, u8 arg4, u8 arg5)
5938 {
5939         struct h2c_cmd h2c;
5940
5941         memset(&h2c, 0, sizeof(struct h2c_cmd));
5942         h2c.b_type_dma.cmd = H2C_8723B_B_TYPE_TDMA;
5943         h2c.b_type_dma.data1 = arg1;
5944         h2c.b_type_dma.data2 = arg2;
5945         h2c.b_type_dma.data3 = arg3;
5946         h2c.b_type_dma.data4 = arg4;
5947         h2c.b_type_dma.data5 = arg5;
5948         rtl8723a_h2c_cmd(priv, &h2c, sizeof(h2c.b_type_dma));
5949 }
5950 #endif
5951
5952 static void rtl8723b_enable_rf(struct rtl8xxxu_priv *priv)
5953 {
5954         struct h2c_cmd h2c;
5955         u32 val32;
5956         u8 val8;
5957
5958         /*
5959          * No indication anywhere as to what 0x0790 does. The 2 antenna
5960          * vendor code preserves bits 6-7 here.
5961          */
5962         rtl8xxxu_write8(priv, 0x0790, 0x05);
5963         /*
5964          * 0x0778 seems to be related to enabling the number of antennas
5965          * In the vendor driver halbtc8723b2ant_InitHwConfig() sets it
5966          * to 0x03, while halbtc8723b1ant_InitHwConfig() sets it to 0x01
5967          */
5968         rtl8xxxu_write8(priv, 0x0778, 0x01);
5969
5970         val8 = rtl8xxxu_read8(priv, REG_GPIO_MUXCFG);
5971         val8 |= BIT(5);
5972         rtl8xxxu_write8(priv, REG_GPIO_MUXCFG, val8);
5973
5974         rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_IQADJ_G1, 0x780);
5975
5976         rtl8723bu_write_btreg(priv, 0x3c, 0x15); /* BT TRx Mask on */
5977
5978         /*
5979          * Set BT grant to low
5980          */
5981         memset(&h2c, 0, sizeof(struct h2c_cmd));
5982         h2c.bt_grant.cmd = H2C_8723B_BT_GRANT;
5983         h2c.bt_grant.data = 0;
5984         rtl8723a_h2c_cmd(priv, &h2c, sizeof(h2c.bt_grant));
5985
5986         /*
5987          * WLAN action by PTA
5988          */
5989         rtl8xxxu_write8(priv, REG_WLAN_ACT_CONTROL_8723B, 0x04);
5990
5991         /*
5992          * BT select S0/S1 controlled by WiFi
5993          */
5994         val8 = rtl8xxxu_read8(priv, 0x0067);
5995         val8 |= BIT(5);
5996         rtl8xxxu_write8(priv, 0x0067, val8);
5997
5998         val32 = rtl8xxxu_read32(priv, REG_PWR_DATA);
5999         val32 |= BIT(11);
6000         rtl8xxxu_write32(priv, REG_PWR_DATA, val32);
6001
6002         /*
6003          * Bits 6/7 are marked in/out ... but for what?
6004          */
6005         rtl8xxxu_write8(priv, 0x0974, 0xff);
6006
6007         val32 = rtl8xxxu_read32(priv, REG_RFE_BUFFER);
6008         val32 |= (BIT(0) | BIT(1));
6009         rtl8xxxu_write32(priv, REG_RFE_BUFFER, val32);
6010
6011         rtl8xxxu_write8(priv, REG_RFE_CTRL_ANTA_SRC, 0x77);
6012
6013         val32 = rtl8xxxu_read32(priv, REG_LEDCFG0);
6014         val32 &= ~BIT(24);
6015         val32 |= BIT(23);
6016         rtl8xxxu_write32(priv, REG_LEDCFG0, val32);
6017
6018         /*
6019          * Fix external switch Main->S1, Aux->S0
6020          */
6021         val8 = rtl8xxxu_read8(priv, REG_PAD_CTRL1);
6022         val8 &= ~BIT(0);
6023         rtl8xxxu_write8(priv, REG_PAD_CTRL1, val8);
6024
6025         memset(&h2c, 0, sizeof(struct h2c_cmd));
6026         h2c.ant_sel_rsv.cmd = H2C_8723B_ANT_SEL_RSV;
6027         h2c.ant_sel_rsv.ant_inverse = 1;
6028         h2c.ant_sel_rsv.int_switch_type = 0;
6029         rtl8723a_h2c_cmd(priv, &h2c, sizeof(h2c.ant_sel_rsv));
6030
6031         /*
6032          * 0x280, 0x00, 0x200, 0x80 - not clear
6033          */
6034         rtl8xxxu_write32(priv, REG_S0S1_PATH_SWITCH, 0x00);
6035
6036         /*
6037          * Software control, antenna at WiFi side
6038          */
6039 #ifdef NEED_PS_TDMA
6040         rtl8723bu_set_ps_tdma(priv, 0x08, 0x00, 0x00, 0x00, 0x00);
6041 #endif
6042
6043         rtl8xxxu_write32(priv, REG_BT_COEX_TABLE1, 0x55555555);
6044         rtl8xxxu_write32(priv, REG_BT_COEX_TABLE2, 0x55555555);
6045         rtl8xxxu_write32(priv, REG_BT_COEX_TABLE3, 0x00ffffff);
6046         rtl8xxxu_write8(priv, REG_BT_COEX_TABLE4, 0x03);
6047
6048         memset(&h2c, 0, sizeof(struct h2c_cmd));
6049         h2c.bt_info.cmd = H2C_8723B_BT_INFO;
6050         h2c.bt_info.data = BIT(0);
6051         rtl8723a_h2c_cmd(priv, &h2c, sizeof(h2c.bt_info));
6052
6053         memset(&h2c, 0, sizeof(struct h2c_cmd));
6054         h2c.ignore_wlan.cmd = H2C_8723B_BT_IGNORE_WLANACT;
6055         h2c.ignore_wlan.data = 0;
6056         rtl8723a_h2c_cmd(priv, &h2c, sizeof(h2c.ignore_wlan));
6057 }
6058
6059 static void rtl8723bu_init_aggregation(struct rtl8xxxu_priv *priv)
6060 {
6061         u32 agg_rx;
6062         u8 agg_ctrl;
6063
6064         /*
6065          * For now simply disable RX aggregation
6066          */
6067         agg_ctrl = rtl8xxxu_read8(priv, REG_TRXDMA_CTRL);
6068         agg_ctrl &= ~TRXDMA_CTRL_RXDMA_AGG_EN;
6069
6070         agg_rx = rtl8xxxu_read32(priv, REG_RXDMA_AGG_PG_TH);
6071         agg_rx &= ~RXDMA_USB_AGG_ENABLE;
6072         agg_rx &= ~0xff0f;
6073
6074         rtl8xxxu_write8(priv, REG_TRXDMA_CTRL, agg_ctrl);
6075         rtl8xxxu_write32(priv, REG_RXDMA_AGG_PG_TH, agg_rx);
6076 }
6077
6078 static void rtl8723bu_init_statistics(struct rtl8xxxu_priv *priv)
6079 {
6080         u32 val32;
6081
6082         /* Time duration for NHM unit: 4us, 0x2710=40ms */
6083         rtl8xxxu_write16(priv, REG_NHM_TIMER_8723B + 2, 0x2710);
6084         rtl8xxxu_write16(priv, REG_NHM_TH9_TH10_8723B + 2, 0xffff);
6085         rtl8xxxu_write32(priv, REG_NHM_TH3_TO_TH0_8723B, 0xffffff52);
6086         rtl8xxxu_write32(priv, REG_NHM_TH7_TO_TH4_8723B, 0xffffffff);
6087         /* TH8 */
6088         val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK);
6089         val32 |= 0xff;
6090         rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32);
6091         /* Enable CCK */
6092         val32 = rtl8xxxu_read32(priv, REG_NHM_TH9_TH10_8723B);
6093         val32 |= BIT(8) | BIT(9) | BIT(10);
6094         rtl8xxxu_write32(priv, REG_NHM_TH9_TH10_8723B, val32);
6095         /* Max power amongst all RX antennas */
6096         val32 = rtl8xxxu_read32(priv, REG_OFDM0_FA_RSTC);
6097         val32 |= BIT(7);
6098         rtl8xxxu_write32(priv, REG_OFDM0_FA_RSTC, val32);
6099 }
6100
6101 static int rtl8xxxu_init_device(struct ieee80211_hw *hw)
6102 {
6103         struct rtl8xxxu_priv *priv = hw->priv;
6104         struct device *dev = &priv->udev->dev;
6105         struct rtl8xxxu_rfregval *rftable;
6106         bool macpower;
6107         int ret;
6108         u8 val8;
6109         u16 val16;
6110         u32 val32;
6111
6112         /* Check if MAC is already powered on */
6113         val8 = rtl8xxxu_read8(priv, REG_CR);
6114
6115         /*
6116          * Fix 92DU-VC S3 hang with the reason is that secondary mac is not
6117          * initialized. First MAC returns 0xea, second MAC returns 0x00
6118          */
6119         if (val8 == 0xea)
6120                 macpower = false;
6121         else
6122                 macpower = true;
6123
6124         ret = priv->fops->power_on(priv);
6125         if (ret < 0) {
6126                 dev_warn(dev, "%s: Failed power on\n", __func__);
6127                 goto exit;
6128         }
6129
6130         dev_dbg(dev, "%s: macpower %i\n", __func__, macpower);
6131         if (!macpower) {
6132                 ret = priv->fops->llt_init(priv, TX_TOTAL_PAGE_NUM);
6133                 if (ret) {
6134                         dev_warn(dev, "%s: LLT table init failed\n", __func__);
6135                         goto exit;
6136                 }
6137
6138                 /*
6139                  * Presumably this is for 8188EU as well
6140                  * Enable TX report and TX report timer
6141                  */
6142                 if (priv->rtlchip == 0x8723bu) {
6143                         val8 = rtl8xxxu_read8(priv, REG_TX_REPORT_CTRL);
6144                         val8 |= BIT(1);
6145                         rtl8xxxu_write8(priv, REG_TX_REPORT_CTRL, val8);
6146                         /* Set MAX RPT MACID */
6147                         rtl8xxxu_write8(priv, REG_TX_REPORT_CTRL + 1, 0x02);
6148                         /* TX report Timer. Unit: 32us */
6149                         rtl8xxxu_write16(priv, REG_TX_REPORT_TIME, 0xcdf0);
6150
6151                         /* tmp ps ? */
6152                         val8 = rtl8xxxu_read8(priv, 0xa3);
6153                         val8 &= 0xf8;
6154                         rtl8xxxu_write8(priv, 0xa3, val8);
6155                 }
6156         }
6157
6158         ret = rtl8xxxu_download_firmware(priv);
6159         dev_dbg(dev, "%s: download_fiwmare %i\n", __func__, ret);
6160         if (ret)
6161                 goto exit;
6162         ret = rtl8xxxu_start_firmware(priv);
6163         dev_dbg(dev, "%s: start_fiwmare %i\n", __func__, ret);
6164         if (ret)
6165                 goto exit;
6166
6167         /* Solve too many protocol error on USB bus */
6168         /* Can't do this for 8188/8192 UMC A cut parts */
6169         if (priv->rtlchip == 0x8723a ||
6170             ((priv->rtlchip == 0x8192c || priv->rtlchip == 0x8191c ||
6171               priv->rtlchip == 0x8188c) &&
6172              (priv->chip_cut || !priv->vendor_umc))) {
6173                 rtl8xxxu_write8(priv, 0xfe40, 0xe6);
6174                 rtl8xxxu_write8(priv, 0xfe41, 0x94);
6175                 rtl8xxxu_write8(priv, 0xfe42, 0x80);
6176
6177                 rtl8xxxu_write8(priv, 0xfe40, 0xe0);
6178                 rtl8xxxu_write8(priv, 0xfe41, 0x19);
6179                 rtl8xxxu_write8(priv, 0xfe42, 0x80);
6180
6181                 rtl8xxxu_write8(priv, 0xfe40, 0xe5);
6182                 rtl8xxxu_write8(priv, 0xfe41, 0x91);
6183                 rtl8xxxu_write8(priv, 0xfe42, 0x80);
6184
6185                 rtl8xxxu_write8(priv, 0xfe40, 0xe2);
6186                 rtl8xxxu_write8(priv, 0xfe41, 0x81);
6187                 rtl8xxxu_write8(priv, 0xfe42, 0x80);
6188         }
6189
6190         if (priv->rtlchip == 0x8192e) {
6191                 rtl8xxxu_write32(priv, REG_HIMR0, 0x00);
6192                 rtl8xxxu_write32(priv, REG_HIMR1, 0x00);
6193         }
6194
6195         if (priv->fops->phy_init_antenna_selection)
6196                 priv->fops->phy_init_antenna_selection(priv);
6197
6198         if (priv->rtlchip == 0x8723b)
6199                 ret = rtl8xxxu_init_mac(priv, rtl8723b_mac_init_table);
6200         else
6201                 ret = rtl8xxxu_init_mac(priv, rtl8723a_mac_init_table);
6202
6203         dev_dbg(dev, "%s: init_mac %i\n", __func__, ret);
6204         if (ret)
6205                 goto exit;
6206
6207         ret = rtl8xxxu_init_phy_bb(priv);
6208         dev_dbg(dev, "%s: init_phy_bb %i\n", __func__, ret);
6209         if (ret)
6210                 goto exit;
6211
6212         switch(priv->rtlchip) {
6213         case 0x8723a:
6214                 rftable = rtl8723au_radioa_1t_init_table;
6215                 ret = rtl8xxxu_init_phy_rf(priv, rftable, RF_A);
6216                 break;
6217         case 0x8723b:
6218                 rftable = rtl8723bu_radioa_1t_init_table;
6219                 ret = rtl8xxxu_init_phy_rf(priv, rftable, RF_A);
6220                 /*
6221                  * PHY LCK
6222                  */
6223                 rtl8xxxu_write_rfreg(priv, RF_A, 0xb0, 0xdfbe0);
6224                 rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_MODE_AG, 0x8c01);
6225                 msleep(200);
6226                 rtl8xxxu_write_rfreg(priv, RF_A, 0xb0, 0xdffe0);
6227                 break;
6228         case 0x8188c:
6229                 if (priv->hi_pa)
6230                         rftable = rtl8188ru_radioa_1t_highpa_table;
6231                 else
6232                         rftable = rtl8192cu_radioa_1t_init_table;
6233                 ret = rtl8xxxu_init_phy_rf(priv, rftable, RF_A);
6234                 break;
6235         case 0x8191c:
6236                 rftable = rtl8192cu_radioa_1t_init_table;
6237                 ret = rtl8xxxu_init_phy_rf(priv, rftable, RF_A);
6238                 break;
6239         case 0x8192c:
6240                 rftable = rtl8192cu_radioa_2t_init_table;
6241                 ret = rtl8xxxu_init_phy_rf(priv, rftable, RF_A);
6242                 if (ret)
6243                         break;
6244                 rftable = rtl8192cu_radiob_2t_init_table;
6245                 ret = rtl8xxxu_init_phy_rf(priv, rftable, RF_B);
6246                 break;
6247         default:
6248                 ret = -EINVAL;
6249         }
6250
6251         if (ret)
6252                 goto exit;
6253
6254         /*
6255          * Chip specific quirks
6256          */
6257         if (priv->rtlchip == 0x8723a) {
6258                 /* Fix USB interface interference issue */
6259                 rtl8xxxu_write8(priv, 0xfe40, 0xe0);
6260                 rtl8xxxu_write8(priv, 0xfe41, 0x8d);
6261                 rtl8xxxu_write8(priv, 0xfe42, 0x80);
6262                 rtl8xxxu_write32(priv, REG_TXDMA_OFFSET_CHK, 0xfd0320);
6263
6264                 /* Reduce 80M spur */
6265                 rtl8xxxu_write32(priv, REG_AFE_XTAL_CTRL, 0x0381808d);
6266                 rtl8xxxu_write32(priv, REG_AFE_PLL_CTRL, 0xf0ffff83);
6267                 rtl8xxxu_write32(priv, REG_AFE_PLL_CTRL, 0xf0ffff82);
6268                 rtl8xxxu_write32(priv, REG_AFE_PLL_CTRL, 0xf0ffff83);
6269         } else {
6270                 val32 = rtl8xxxu_read32(priv, REG_TXDMA_OFFSET_CHK);
6271                 val32 |= TXDMA_OFFSET_DROP_DATA_EN;
6272                 rtl8xxxu_write32(priv, REG_TXDMA_OFFSET_CHK, val32);
6273         }
6274
6275         if (!macpower) {
6276                 if (priv->ep_tx_normal_queue)
6277                         val8 = TX_PAGE_NUM_NORM_PQ;
6278                 else
6279                         val8 = 0;
6280
6281                 rtl8xxxu_write8(priv, REG_RQPN_NPQ, val8);
6282
6283                 val32 = (TX_PAGE_NUM_PUBQ << RQPN_NORM_PQ_SHIFT) | RQPN_LOAD;
6284
6285                 if (priv->ep_tx_high_queue)
6286                         val32 |= (TX_PAGE_NUM_HI_PQ << RQPN_HI_PQ_SHIFT);
6287                 if (priv->ep_tx_low_queue)
6288                         val32 |= (TX_PAGE_NUM_LO_PQ << RQPN_LO_PQ_SHIFT);
6289
6290                 rtl8xxxu_write32(priv, REG_RQPN, val32);
6291
6292                 /*
6293                  * Set TX buffer boundary
6294                  */
6295                 val8 = TX_TOTAL_PAGE_NUM + 1;
6296
6297                 if (priv->rtlchip == 0x8723b)
6298                         val8 -= 1;
6299
6300                 rtl8xxxu_write8(priv, REG_TXPKTBUF_BCNQ_BDNY, val8);
6301                 rtl8xxxu_write8(priv, REG_TXPKTBUF_MGQ_BDNY, val8);
6302                 rtl8xxxu_write8(priv, REG_TXPKTBUF_WMAC_LBK_BF_HD, val8);
6303                 rtl8xxxu_write8(priv, REG_TRXFF_BNDY, val8);
6304                 rtl8xxxu_write8(priv, REG_TDECTRL + 1, val8);
6305         }
6306
6307         ret = rtl8xxxu_init_queue_priority(priv);
6308         dev_dbg(dev, "%s: init_queue_priority %i\n", __func__, ret);
6309         if (ret)
6310                 goto exit;
6311
6312         /* RFSW Control - clear bit 14 ?? */
6313         if (priv->rtlchip != 0x8723b)
6314                 rtl8xxxu_write32(priv, REG_FPGA0_TX_INFO, 0x00000003);
6315         /* 0x07000760 */
6316         val32 = FPGA0_RF_TRSW | FPGA0_RF_TRSWB | FPGA0_RF_ANTSW |
6317                 FPGA0_RF_ANTSWB | FPGA0_RF_PAPE |
6318                 ((FPGA0_RF_ANTSW | FPGA0_RF_ANTSWB | FPGA0_RF_PAPE) <<
6319                  FPGA0_RF_BD_CTRL_SHIFT);
6320         rtl8xxxu_write32(priv, REG_FPGA0_XAB_RF_SW_CTRL, val32);
6321         /* 0x860[6:5]= 00 - why? - this sets antenna B */
6322         rtl8xxxu_write32(priv, REG_FPGA0_XA_RF_INT_OE, 0x66F60210);
6323
6324         priv->rf_mode_ag[0] = rtl8xxxu_read_rfreg(priv, RF_A,
6325                                                   RF6052_REG_MODE_AG);
6326
6327         /*
6328          * Set RX page boundary
6329          */
6330         if (priv->rtlchip == 0x8723b)
6331                 rtl8xxxu_write16(priv, REG_TRXFF_BNDY + 2, 0x3f7f);
6332         else
6333                 rtl8xxxu_write16(priv, REG_TRXFF_BNDY + 2, 0x27ff);
6334         /*
6335          * Transfer page size is always 128
6336          */
6337         if (priv->rtlchip == 0x8723b)
6338                 val8 = (PBP_PAGE_SIZE_256 << PBP_PAGE_SIZE_RX_SHIFT) |
6339                         (PBP_PAGE_SIZE_256 << PBP_PAGE_SIZE_TX_SHIFT);
6340         else
6341                 val8 = (PBP_PAGE_SIZE_128 << PBP_PAGE_SIZE_RX_SHIFT) |
6342                         (PBP_PAGE_SIZE_128 << PBP_PAGE_SIZE_TX_SHIFT);
6343         rtl8xxxu_write8(priv, REG_PBP, val8);
6344
6345         /*
6346          * Unit in 8 bytes, not obvious what it is used for
6347          */
6348         rtl8xxxu_write8(priv, REG_RX_DRVINFO_SZ, 4);
6349
6350         /*
6351          * Enable all interrupts - not obvious USB needs to do this
6352          */
6353         rtl8xxxu_write32(priv, REG_HISR, 0xffffffff);
6354         rtl8xxxu_write32(priv, REG_HIMR, 0xffffffff);
6355
6356         rtl8xxxu_set_mac(priv);
6357         rtl8xxxu_set_linktype(priv, NL80211_IFTYPE_STATION);
6358
6359         /*
6360          * Configure initial WMAC settings
6361          */
6362         val32 = RCR_ACCEPT_PHYS_MATCH | RCR_ACCEPT_MCAST | RCR_ACCEPT_BCAST |
6363                 RCR_ACCEPT_MGMT_FRAME | RCR_HTC_LOC_CTRL |
6364                 RCR_APPEND_PHYSTAT | RCR_APPEND_ICV | RCR_APPEND_MIC;
6365         rtl8xxxu_write32(priv, REG_RCR, val32);
6366
6367         /*
6368          * Accept all multicast
6369          */
6370         rtl8xxxu_write32(priv, REG_MAR, 0xffffffff);
6371         rtl8xxxu_write32(priv, REG_MAR + 4, 0xffffffff);
6372
6373         /*
6374          * Init adaptive controls
6375          */
6376         val32 = rtl8xxxu_read32(priv, REG_RESPONSE_RATE_SET);
6377         val32 &= ~RESPONSE_RATE_BITMAP_ALL;
6378         val32 |= RESPONSE_RATE_RRSR_CCK_ONLY_1M;
6379         rtl8xxxu_write32(priv, REG_RESPONSE_RATE_SET, val32);
6380
6381         /* CCK = 0x0a, OFDM = 0x10 */
6382         rtl8xxxu_set_spec_sifs(priv, 0x10, 0x10);
6383         rtl8xxxu_set_retry(priv, 0x30, 0x30);
6384         rtl8xxxu_set_spec_sifs(priv, 0x0a, 0x10);
6385
6386         /*
6387          * Init EDCA
6388          */
6389         rtl8xxxu_write16(priv, REG_MAC_SPEC_SIFS, 0x100a);
6390
6391         /* Set CCK SIFS */
6392         rtl8xxxu_write16(priv, REG_SIFS_CCK, 0x100a);
6393
6394         /* Set OFDM SIFS */
6395         rtl8xxxu_write16(priv, REG_SIFS_OFDM, 0x100a);
6396
6397         /* TXOP */
6398         rtl8xxxu_write32(priv, REG_EDCA_BE_PARAM, 0x005ea42b);
6399         rtl8xxxu_write32(priv, REG_EDCA_BK_PARAM, 0x0000a44f);
6400         rtl8xxxu_write32(priv, REG_EDCA_VI_PARAM, 0x005ea324);
6401         rtl8xxxu_write32(priv, REG_EDCA_VO_PARAM, 0x002fa226);
6402
6403         /* Set data auto rate fallback retry count */
6404         rtl8xxxu_write32(priv, REG_DARFRC, 0x00000000);
6405         rtl8xxxu_write32(priv, REG_DARFRC + 4, 0x10080404);
6406         rtl8xxxu_write32(priv, REG_RARFRC, 0x04030201);
6407         rtl8xxxu_write32(priv, REG_RARFRC + 4, 0x08070605);
6408
6409         val8 = rtl8xxxu_read8(priv, REG_FWHW_TXQ_CTRL);
6410         val8 |= FWHW_TXQ_CTRL_AMPDU_RETRY;
6411         rtl8xxxu_write8(priv, REG_FWHW_TXQ_CTRL, val8);
6412
6413         /*  Set ACK timeout */
6414         rtl8xxxu_write8(priv, REG_ACKTO, 0x40);
6415
6416         /*
6417          * Initialize beacon parameters
6418          */
6419         val16 = BEACON_DISABLE_TSF_UPDATE | (BEACON_DISABLE_TSF_UPDATE << 8);
6420         rtl8xxxu_write16(priv, REG_BEACON_CTRL, val16);
6421         rtl8xxxu_write16(priv, REG_TBTT_PROHIBIT, 0x6404);
6422         rtl8xxxu_write8(priv, REG_DRIVER_EARLY_INT, DRIVER_EARLY_INT_TIME);
6423         rtl8xxxu_write8(priv, REG_BEACON_DMA_TIME, BEACON_DMA_ATIME_INT_TIME);
6424         rtl8xxxu_write16(priv, REG_BEACON_TCFG, 0x660F);
6425
6426         /*
6427          * Initialize burst parameters
6428          */
6429         if (priv->rtlchip == 0x8723b) {
6430                 /*
6431                  * For USB high speed set 512B packets
6432                  */
6433                 val8 = rtl8xxxu_read8(priv, REG_RXDMA_PRO_8723B);
6434                 val8 &= ~(BIT(4) | BIT(5));
6435                 val8 |= BIT(4);
6436                 val8 |= BIT(1) | BIT(2) | BIT(3);
6437                 rtl8xxxu_write8(priv, REG_RXDMA_PRO_8723B, val8);
6438
6439                 /*
6440                  * For USB high speed set 512B packets
6441                  */
6442                 val8 = rtl8xxxu_read8(priv, REG_HT_SINGLE_AMPDU_8723B);
6443                 val8 |= BIT(7);
6444                 rtl8xxxu_write8(priv, REG_HT_SINGLE_AMPDU_8723B, val8);
6445
6446                 rtl8xxxu_write16(priv, REG_MAX_AGGR_NUM, 0x0c14);
6447                 rtl8xxxu_write8(priv, REG_AMPDU_MAX_TIME_8723B, 0x5e);
6448                 rtl8xxxu_write32(priv, REG_AGGLEN_LMT, 0xffffffff);
6449                 rtl8xxxu_write8(priv, REG_RX_PKT_LIMIT, 0x18);
6450                 rtl8xxxu_write8(priv, REG_PIFS, 0x00);
6451                 rtl8xxxu_write8(priv, REG_USTIME_TSF_8723B, 0x50);
6452                 rtl8xxxu_write8(priv, REG_USTIME_EDCA, 0x50);
6453
6454                 val8 = rtl8xxxu_read8(priv, REG_RSV_CTRL);
6455                 val8 |= BIT(5) | BIT(6);
6456                 rtl8xxxu_write8(priv, REG_RSV_CTRL, val8);
6457         }
6458
6459         if (priv->fops->init_aggregation)
6460                 priv->fops->init_aggregation(priv);
6461
6462         /*
6463          * Enable CCK and OFDM block
6464          */
6465         val32 = rtl8xxxu_read32(priv, REG_FPGA0_RF_MODE);
6466         val32 |= (FPGA_RF_MODE_CCK | FPGA_RF_MODE_OFDM);
6467         rtl8xxxu_write32(priv, REG_FPGA0_RF_MODE, val32);
6468
6469         /*
6470          * Invalidate all CAM entries - bit 30 is undocumented
6471          */
6472         rtl8xxxu_write32(priv, REG_CAM_CMD, CAM_CMD_POLLING | BIT(30));
6473
6474         /*
6475          * Start out with default power levels for channel 6, 20MHz
6476          */
6477         priv->fops->set_tx_power(priv, 1, false);
6478
6479         /* Let the 8051 take control of antenna setting */
6480         val8 = rtl8xxxu_read8(priv, REG_LEDCFG2);
6481         val8 |= LEDCFG2_DPDT_SELECT;
6482         rtl8xxxu_write8(priv, REG_LEDCFG2, val8);
6483
6484         rtl8xxxu_write8(priv, REG_HWSEQ_CTRL, 0xff);
6485
6486         /* Disable BAR - not sure if this has any effect on USB */
6487         rtl8xxxu_write32(priv, REG_BAR_MODE_CTRL, 0x0201ffff);
6488
6489         rtl8xxxu_write16(priv, REG_FAST_EDCA_CTRL, 0);
6490
6491         if (priv->fops->init_statistics)
6492                 priv->fops->init_statistics(priv);
6493
6494         rtl8723a_phy_lc_calibrate(priv);
6495
6496         priv->fops->phy_iq_calibrate(priv);
6497
6498         /*
6499          * This should enable thermal meter
6500          */
6501         if (priv->fops->has_s0s1)
6502                 rtl8xxxu_write_rfreg(priv,
6503                                      RF_A, RF6052_REG_T_METER_8723B, 0x37cf8);
6504         else
6505                 rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_T_METER, 0x60);
6506
6507         /* Set NAV_UPPER to 30000us */
6508         val8 = ((30000 + NAV_UPPER_UNIT - 1) / NAV_UPPER_UNIT);
6509         rtl8xxxu_write8(priv, REG_NAV_UPPER, val8);
6510
6511         if (priv->rtlchip == 0x8723a) {
6512                 /*
6513                  * 2011/03/09 MH debug only, UMC-B cut pass 2500 S5 test,
6514                  * but we need to find root cause.
6515                  * This is 8723au only.
6516                  */
6517                 val32 = rtl8xxxu_read32(priv, REG_FPGA0_RF_MODE);
6518                 if ((val32 & 0xff000000) != 0x83000000) {
6519                         val32 |= FPGA_RF_MODE_CCK;
6520                         rtl8xxxu_write32(priv, REG_FPGA0_RF_MODE, val32);
6521                 }
6522         }
6523
6524         val32 = rtl8xxxu_read32(priv, REG_FWHW_TXQ_CTRL);
6525         val32 |= FWHW_TXQ_CTRL_XMIT_MGMT_ACK;
6526         /* ack for xmit mgmt frames. */
6527         rtl8xxxu_write32(priv, REG_FWHW_TXQ_CTRL, val32);
6528
6529 exit:
6530         return ret;
6531 }
6532
6533 static void rtl8xxxu_disable_device(struct ieee80211_hw *hw)
6534 {
6535         struct rtl8xxxu_priv *priv = hw->priv;
6536
6537         rtl8xxxu_power_off(priv);
6538 }
6539
6540 static void rtl8xxxu_cam_write(struct rtl8xxxu_priv *priv,
6541                                struct ieee80211_key_conf *key, const u8 *mac)
6542 {
6543         u32 cmd, val32, addr, ctrl;
6544         int j, i, tmp_debug;
6545
6546         tmp_debug = rtl8xxxu_debug;
6547         if (rtl8xxxu_debug & RTL8XXXU_DEBUG_KEY)
6548                 rtl8xxxu_debug |= RTL8XXXU_DEBUG_REG_WRITE;
6549
6550         /*
6551          * This is a bit of a hack - the lower bits of the cipher
6552          * suite selector happens to match the cipher index in the CAM
6553          */
6554         addr = key->keyidx << CAM_CMD_KEY_SHIFT;
6555         ctrl = (key->cipher & 0x0f) << 2 | key->keyidx | CAM_WRITE_VALID;
6556
6557         for (j = 5; j >= 0; j--) {
6558                 switch (j) {
6559                 case 0:
6560                         val32 = ctrl | (mac[0] << 16) | (mac[1] << 24);
6561                         break;
6562                 case 1:
6563                         val32 = mac[2] | (mac[3] << 8) |
6564                                 (mac[4] << 16) | (mac[5] << 24);
6565                         break;
6566                 default:
6567                         i = (j - 2) << 2;
6568                         val32 = key->key[i] | (key->key[i + 1] << 8) |
6569                                 key->key[i + 2] << 16 | key->key[i + 3] << 24;
6570                         break;
6571                 }
6572
6573                 rtl8xxxu_write32(priv, REG_CAM_WRITE, val32);
6574                 cmd = CAM_CMD_POLLING | CAM_CMD_WRITE | (addr + j);
6575                 rtl8xxxu_write32(priv, REG_CAM_CMD, cmd);
6576                 udelay(100);
6577         }
6578
6579         rtl8xxxu_debug = tmp_debug;
6580 }
6581
6582 static void rtl8xxxu_sw_scan_start(struct ieee80211_hw *hw,
6583                                    struct ieee80211_vif *vif, const u8 *mac)
6584 {
6585         struct rtl8xxxu_priv *priv = hw->priv;
6586         u8 val8;
6587
6588         val8 = rtl8xxxu_read8(priv, REG_BEACON_CTRL);
6589         val8 |= BEACON_DISABLE_TSF_UPDATE;
6590         rtl8xxxu_write8(priv, REG_BEACON_CTRL, val8);
6591 }
6592
6593 static void rtl8xxxu_sw_scan_complete(struct ieee80211_hw *hw,
6594                                       struct ieee80211_vif *vif)
6595 {
6596         struct rtl8xxxu_priv *priv = hw->priv;
6597         u8 val8;
6598
6599         val8 = rtl8xxxu_read8(priv, REG_BEACON_CTRL);
6600         val8 &= ~BEACON_DISABLE_TSF_UPDATE;
6601         rtl8xxxu_write8(priv, REG_BEACON_CTRL, val8);
6602 }
6603
6604 static void rtl8723au_update_rate_mask(struct rtl8xxxu_priv *priv,
6605                                        u32 ramask, int sgi)
6606 {
6607         struct h2c_cmd h2c;
6608
6609         memset(&h2c, 0, sizeof(struct h2c_cmd));
6610
6611         h2c.ramask.cmd = H2C_SET_RATE_MASK;
6612         h2c.ramask.mask_lo = cpu_to_le16(ramask & 0xffff);
6613         h2c.ramask.mask_hi = cpu_to_le16(ramask >> 16);
6614
6615         h2c.ramask.arg = 0x80;
6616         if (sgi)
6617                 h2c.ramask.arg |= 0x20;
6618
6619         dev_dbg(&priv->udev->dev, "%s: rate mask %08x, arg %02x, size %zi\n",
6620                 __func__, ramask, h2c.ramask.arg, sizeof(h2c.ramask));
6621         rtl8723a_h2c_cmd(priv, &h2c, sizeof(h2c.ramask));
6622 }
6623
6624 static void rtl8723bu_update_rate_mask(struct rtl8xxxu_priv *priv,
6625                                        u32 ramask, int sgi)
6626 {
6627         struct h2c_cmd h2c;
6628         u8 bw = 0;
6629
6630         memset(&h2c, 0, sizeof(struct h2c_cmd));
6631
6632         h2c.b_macid_cfg.cmd = H2C_8723B_MACID_CFG_RAID;
6633         h2c.b_macid_cfg.ramask0 = ramask & 0xff;
6634         h2c.b_macid_cfg.ramask1 = (ramask >> 8) & 0xff;
6635         h2c.b_macid_cfg.ramask2 = (ramask >> 16) & 0xff;
6636         h2c.b_macid_cfg.ramask3 = (ramask >> 24) & 0xff;
6637
6638         h2c.ramask.arg = 0x80;
6639         h2c.b_macid_cfg.data1 = 0;
6640         if (sgi)
6641                 h2c.b_macid_cfg.data1 |= BIT(7);
6642
6643         h2c.b_macid_cfg.data2 = bw;
6644
6645         dev_dbg(&priv->udev->dev, "%s: rate mask %08x, arg %02x, size %zi\n",
6646                 __func__, ramask, h2c.ramask.arg, sizeof(h2c.b_macid_cfg));
6647         rtl8723a_h2c_cmd(priv, &h2c, sizeof(h2c.b_macid_cfg));
6648 }
6649
6650 static void rtl8723au_report_connect(struct rtl8xxxu_priv *priv,
6651                                      u8 macid, bool connect)
6652 {
6653         struct h2c_cmd h2c;
6654
6655         memset(&h2c, 0, sizeof(struct h2c_cmd));
6656
6657         h2c.joinbss.cmd = H2C_JOIN_BSS_REPORT;
6658
6659         if (connect)
6660                 h2c.joinbss.data = H2C_JOIN_BSS_CONNECT;
6661         else
6662                 h2c.joinbss.data = H2C_JOIN_BSS_DISCONNECT;
6663
6664         rtl8723a_h2c_cmd(priv, &h2c, sizeof(h2c.joinbss));
6665 }
6666
6667 static void rtl8723bu_report_connect(struct rtl8xxxu_priv *priv,
6668                                      u8 macid, bool connect)
6669 {
6670         struct h2c_cmd h2c;
6671
6672         memset(&h2c, 0, sizeof(struct h2c_cmd));
6673
6674         h2c.media_status_rpt.cmd = H2C_8723B_MEDIA_STATUS_RPT;
6675         if (connect)
6676                 h2c.media_status_rpt.parm |= BIT(0);
6677         else
6678                 h2c.media_status_rpt.parm &= ~BIT(0);
6679
6680         rtl8723a_h2c_cmd(priv, &h2c, sizeof(h2c.media_status_rpt));
6681 }
6682
6683 static void rtl8xxxu_set_basic_rates(struct rtl8xxxu_priv *priv, u32 rate_cfg)
6684 {
6685         u32 val32;
6686         u8 rate_idx = 0;
6687
6688         rate_cfg &= RESPONSE_RATE_BITMAP_ALL;
6689
6690         val32 = rtl8xxxu_read32(priv, REG_RESPONSE_RATE_SET);
6691         val32 &= ~RESPONSE_RATE_BITMAP_ALL;
6692         val32 |= rate_cfg;
6693         rtl8xxxu_write32(priv, REG_RESPONSE_RATE_SET, val32);
6694
6695         dev_dbg(&priv->udev->dev, "%s: rates %08x\n", __func__, rate_cfg);
6696
6697         while (rate_cfg) {
6698                 rate_cfg = (rate_cfg >> 1);
6699                 rate_idx++;
6700         }
6701         rtl8xxxu_write8(priv, REG_INIRTS_RATE_SEL, rate_idx);
6702 }
6703
6704 static void
6705 rtl8xxxu_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
6706                           struct ieee80211_bss_conf *bss_conf, u32 changed)
6707 {
6708         struct rtl8xxxu_priv *priv = hw->priv;
6709         struct device *dev = &priv->udev->dev;
6710         struct ieee80211_sta *sta;
6711         u32 val32;
6712         u8 val8;
6713
6714         if (changed & BSS_CHANGED_ASSOC) {
6715                 dev_dbg(dev, "Changed ASSOC: %i!\n", bss_conf->assoc);
6716
6717                 rtl8xxxu_set_linktype(priv, vif->type);
6718
6719                 if (bss_conf->assoc) {
6720                         u32 ramask;
6721                         int sgi = 0;
6722
6723                         rcu_read_lock();
6724                         sta = ieee80211_find_sta(vif, bss_conf->bssid);
6725                         if (!sta) {
6726                                 dev_info(dev, "%s: ASSOC no sta found\n",
6727                                          __func__);
6728                                 rcu_read_unlock();
6729                                 goto error;
6730                         }
6731
6732                         if (sta->ht_cap.ht_supported)
6733                                 dev_info(dev, "%s: HT supported\n", __func__);
6734                         if (sta->vht_cap.vht_supported)
6735                                 dev_info(dev, "%s: VHT supported\n", __func__);
6736
6737                         /* TODO: Set bits 28-31 for rate adaptive id */
6738                         ramask = (sta->supp_rates[0] & 0xfff) |
6739                                 sta->ht_cap.mcs.rx_mask[0] << 12 |
6740                                 sta->ht_cap.mcs.rx_mask[1] << 20;
6741                         if (sta->ht_cap.cap &
6742                             (IEEE80211_HT_CAP_SGI_40 | IEEE80211_HT_CAP_SGI_20))
6743                                 sgi = 1;
6744                         rcu_read_unlock();
6745
6746                         priv->fops->update_rate_mask(priv, ramask, sgi);
6747
6748                         rtl8xxxu_write8(priv, REG_BCN_MAX_ERR, 0xff);
6749
6750                         rtl8723a_stop_tx_beacon(priv);
6751
6752                         /* joinbss sequence */
6753                         rtl8xxxu_write16(priv, REG_BCN_PSR_RPT,
6754                                          0xc000 | bss_conf->aid);
6755
6756                         priv->fops->report_connect(priv, 0, true);
6757                 } else {
6758                         val8 = rtl8xxxu_read8(priv, REG_BEACON_CTRL);
6759                         val8 |= BEACON_DISABLE_TSF_UPDATE;
6760                         rtl8xxxu_write8(priv, REG_BEACON_CTRL, val8);
6761
6762                         priv->fops->report_connect(priv, 0, false);
6763                 }
6764         }
6765
6766         if (changed & BSS_CHANGED_ERP_PREAMBLE) {
6767                 dev_dbg(dev, "Changed ERP_PREAMBLE: Use short preamble %i\n",
6768                         bss_conf->use_short_preamble);
6769                 val32 = rtl8xxxu_read32(priv, REG_RESPONSE_RATE_SET);
6770                 if (bss_conf->use_short_preamble)
6771                         val32 |= RSR_ACK_SHORT_PREAMBLE;
6772                 else
6773                         val32 &= ~RSR_ACK_SHORT_PREAMBLE;
6774                 rtl8xxxu_write32(priv, REG_RESPONSE_RATE_SET, val32);
6775         }
6776
6777         if (changed & BSS_CHANGED_ERP_SLOT) {
6778                 dev_dbg(dev, "Changed ERP_SLOT: short_slot_time %i\n",
6779                         bss_conf->use_short_slot);
6780
6781                 if (bss_conf->use_short_slot)
6782                         val8 = 9;
6783                 else
6784                         val8 = 20;
6785                 rtl8xxxu_write8(priv, REG_SLOT, val8);
6786         }
6787
6788         if (changed & BSS_CHANGED_BSSID) {
6789                 dev_dbg(dev, "Changed BSSID!\n");
6790                 rtl8xxxu_set_bssid(priv, bss_conf->bssid);
6791         }
6792
6793         if (changed & BSS_CHANGED_BASIC_RATES) {
6794                 dev_dbg(dev, "Changed BASIC_RATES!\n");
6795                 rtl8xxxu_set_basic_rates(priv, bss_conf->basic_rates);
6796         }
6797 error:
6798         return;
6799 }
6800
6801 static u32 rtl8xxxu_80211_to_rtl_queue(u32 queue)
6802 {
6803         u32 rtlqueue;
6804
6805         switch (queue) {
6806         case IEEE80211_AC_VO:
6807                 rtlqueue = TXDESC_QUEUE_VO;
6808                 break;
6809         case IEEE80211_AC_VI:
6810                 rtlqueue = TXDESC_QUEUE_VI;
6811                 break;
6812         case IEEE80211_AC_BE:
6813                 rtlqueue = TXDESC_QUEUE_BE;
6814                 break;
6815         case IEEE80211_AC_BK:
6816                 rtlqueue = TXDESC_QUEUE_BK;
6817                 break;
6818         default:
6819                 rtlqueue = TXDESC_QUEUE_BE;
6820         }
6821
6822         return rtlqueue;
6823 }
6824
6825 static u32 rtl8xxxu_queue_select(struct ieee80211_hw *hw, struct sk_buff *skb)
6826 {
6827         struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
6828         u32 queue;
6829
6830         if (ieee80211_is_mgmt(hdr->frame_control))
6831                 queue = TXDESC_QUEUE_MGNT;
6832         else
6833                 queue = rtl8xxxu_80211_to_rtl_queue(skb_get_queue_mapping(skb));
6834
6835         return queue;
6836 }
6837
6838 /*
6839  * Despite newer chips 8723b/8812/8821 having a larger TX descriptor
6840  * format. The descriptor checksum is still only calculated over the
6841  * initial 32 bytes of the descriptor!
6842  */
6843 static void rtl8xxxu_calc_tx_desc_csum(struct rtl8723au_tx_desc *tx_desc)
6844 {
6845         __le16 *ptr = (__le16 *)tx_desc;
6846         u16 csum = 0;
6847         int i;
6848
6849         /*
6850          * Clear csum field before calculation, as the csum field is
6851          * in the middle of the struct.
6852          */
6853         tx_desc->csum = cpu_to_le16(0);
6854
6855         for (i = 0; i < (sizeof(struct rtl8723au_tx_desc) / sizeof(u16)); i++)
6856                 csum = csum ^ le16_to_cpu(ptr[i]);
6857
6858         tx_desc->csum |= cpu_to_le16(csum);
6859 }
6860
6861 static void rtl8xxxu_free_tx_resources(struct rtl8xxxu_priv *priv)
6862 {
6863         struct rtl8xxxu_tx_urb *tx_urb, *tmp;
6864         unsigned long flags;
6865
6866         spin_lock_irqsave(&priv->tx_urb_lock, flags);
6867         list_for_each_entry_safe(tx_urb, tmp, &priv->tx_urb_free_list, list) {
6868                 list_del(&tx_urb->list);
6869                 priv->tx_urb_free_count--;
6870                 usb_free_urb(&tx_urb->urb);
6871         }
6872         spin_unlock_irqrestore(&priv->tx_urb_lock, flags);
6873 }
6874
6875 static struct rtl8xxxu_tx_urb *
6876 rtl8xxxu_alloc_tx_urb(struct rtl8xxxu_priv *priv)
6877 {
6878         struct rtl8xxxu_tx_urb *tx_urb;
6879         unsigned long flags;
6880
6881         spin_lock_irqsave(&priv->tx_urb_lock, flags);
6882         tx_urb = list_first_entry_or_null(&priv->tx_urb_free_list,
6883                                           struct rtl8xxxu_tx_urb, list);
6884         if (tx_urb) {
6885                 list_del(&tx_urb->list);
6886                 priv->tx_urb_free_count--;
6887                 if (priv->tx_urb_free_count < RTL8XXXU_TX_URB_LOW_WATER &&
6888                     !priv->tx_stopped) {
6889                         priv->tx_stopped = true;
6890                         ieee80211_stop_queues(priv->hw);
6891                 }
6892         }
6893
6894         spin_unlock_irqrestore(&priv->tx_urb_lock, flags);
6895
6896         return tx_urb;
6897 }
6898
6899 static void rtl8xxxu_free_tx_urb(struct rtl8xxxu_priv *priv,
6900                                  struct rtl8xxxu_tx_urb *tx_urb)
6901 {
6902         unsigned long flags;
6903
6904         INIT_LIST_HEAD(&tx_urb->list);
6905
6906         spin_lock_irqsave(&priv->tx_urb_lock, flags);
6907
6908         list_add(&tx_urb->list, &priv->tx_urb_free_list);
6909         priv->tx_urb_free_count++;
6910         if (priv->tx_urb_free_count > RTL8XXXU_TX_URB_HIGH_WATER &&
6911             priv->tx_stopped) {
6912                 priv->tx_stopped = false;
6913                 ieee80211_wake_queues(priv->hw);
6914         }
6915
6916         spin_unlock_irqrestore(&priv->tx_urb_lock, flags);
6917 }
6918
6919 static void rtl8xxxu_tx_complete(struct urb *urb)
6920 {
6921         struct sk_buff *skb = (struct sk_buff *)urb->context;
6922         struct ieee80211_tx_info *tx_info;
6923         struct ieee80211_hw *hw;
6924         struct rtl8xxxu_priv *priv;
6925         struct rtl8xxxu_tx_urb *tx_urb =
6926                 container_of(urb, struct rtl8xxxu_tx_urb, urb);
6927
6928         tx_info = IEEE80211_SKB_CB(skb);
6929         hw = tx_info->rate_driver_data[0];
6930         priv = hw->priv;
6931
6932         skb_pull(skb, priv->fops->tx_desc_size);
6933
6934         ieee80211_tx_info_clear_status(tx_info);
6935         tx_info->status.rates[0].idx = -1;
6936         tx_info->status.rates[0].count = 0;
6937
6938         if (!urb->status)
6939                 tx_info->flags |= IEEE80211_TX_STAT_ACK;
6940
6941         ieee80211_tx_status_irqsafe(hw, skb);
6942
6943         rtl8xxxu_free_tx_urb(priv, tx_urb);
6944 }
6945
6946 static void rtl8xxxu_dump_action(struct device *dev,
6947                                  struct ieee80211_hdr *hdr)
6948 {
6949         struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)hdr;
6950         u16 cap, timeout;
6951
6952         if (!(rtl8xxxu_debug & RTL8XXXU_DEBUG_ACTION))
6953                 return;
6954
6955         switch (mgmt->u.action.u.addba_resp.action_code) {
6956         case WLAN_ACTION_ADDBA_RESP:
6957                 cap = le16_to_cpu(mgmt->u.action.u.addba_resp.capab);
6958                 timeout = le16_to_cpu(mgmt->u.action.u.addba_resp.timeout);
6959                 dev_info(dev, "WLAN_ACTION_ADDBA_RESP: "
6960                          "timeout %i, tid %02x, buf_size %02x, policy %02x, "
6961                          "status %02x\n",
6962                          timeout,
6963                          (cap & IEEE80211_ADDBA_PARAM_TID_MASK) >> 2,
6964                          (cap & IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK) >> 6,
6965                          (cap >> 1) & 0x1,
6966                          le16_to_cpu(mgmt->u.action.u.addba_resp.status));
6967                 break;
6968         case WLAN_ACTION_ADDBA_REQ:
6969                 cap = le16_to_cpu(mgmt->u.action.u.addba_req.capab);
6970                 timeout = le16_to_cpu(mgmt->u.action.u.addba_req.timeout);
6971                 dev_info(dev, "WLAN_ACTION_ADDBA_REQ: "
6972                          "timeout %i, tid %02x, buf_size %02x, policy %02x\n",
6973                          timeout,
6974                          (cap & IEEE80211_ADDBA_PARAM_TID_MASK) >> 2,
6975                          (cap & IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK) >> 6,
6976                          (cap >> 1) & 0x1);
6977                 break;
6978         default:
6979                 dev_info(dev, "action frame %02x\n",
6980                          mgmt->u.action.u.addba_resp.action_code);
6981                 break;
6982         }
6983 }
6984
6985 static void rtl8xxxu_tx(struct ieee80211_hw *hw,
6986                         struct ieee80211_tx_control *control,
6987                         struct sk_buff *skb)
6988 {
6989         struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
6990         struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
6991         struct ieee80211_rate *tx_rate = ieee80211_get_tx_rate(hw, tx_info);
6992         struct rtl8xxxu_priv *priv = hw->priv;
6993         struct rtl8723au_tx_desc *tx_desc;
6994         struct rtl8723bu_tx_desc *tx_desc40;
6995         struct rtl8xxxu_tx_urb *tx_urb;
6996         struct ieee80211_sta *sta = NULL;
6997         struct ieee80211_vif *vif = tx_info->control.vif;
6998         struct device *dev = &priv->udev->dev;
6999         u32 queue, rate;
7000         u16 pktlen = skb->len;
7001         u16 seq_number;
7002         u16 rate_flag = tx_info->control.rates[0].flags;
7003         int tx_desc_size = priv->fops->tx_desc_size;
7004         int ret;
7005         bool usedesc40, ampdu_enable;
7006
7007         if (skb_headroom(skb) < tx_desc_size) {
7008                 dev_warn(dev,
7009                          "%s: Not enough headroom (%i) for tx descriptor\n",
7010                          __func__, skb_headroom(skb));
7011                 goto error;
7012         }
7013
7014         if (unlikely(skb->len > (65535 - tx_desc_size))) {
7015                 dev_warn(dev, "%s: Trying to send over-sized skb (%i)\n",
7016                          __func__, skb->len);
7017                 goto error;
7018         }
7019
7020         tx_urb = rtl8xxxu_alloc_tx_urb(priv);
7021         if (!tx_urb) {
7022                 dev_warn(dev, "%s: Unable to allocate tx urb\n", __func__);
7023                 goto error;
7024         }
7025
7026         if (rtl8xxxu_debug & RTL8XXXU_DEBUG_TX)
7027                 dev_info(dev, "%s: TX rate: %d (%d), pkt size %d\n",
7028                          __func__, tx_rate->bitrate, tx_rate->hw_value, pktlen);
7029
7030         if (ieee80211_is_action(hdr->frame_control))
7031                 rtl8xxxu_dump_action(dev, hdr);
7032
7033         usedesc40 = (tx_desc_size == 40);
7034         tx_info->rate_driver_data[0] = hw;
7035
7036         if (control && control->sta)
7037                 sta = control->sta;
7038
7039         tx_desc = (struct rtl8723au_tx_desc *)skb_push(skb, tx_desc_size);
7040
7041         memset(tx_desc, 0, tx_desc_size);
7042         tx_desc->pkt_size = cpu_to_le16(pktlen);
7043         tx_desc->pkt_offset = tx_desc_size;
7044
7045         tx_desc->txdw0 =
7046                 TXDESC_OWN | TXDESC_FIRST_SEGMENT | TXDESC_LAST_SEGMENT;
7047         if (is_multicast_ether_addr(ieee80211_get_DA(hdr)) ||
7048             is_broadcast_ether_addr(ieee80211_get_DA(hdr)))
7049                 tx_desc->txdw0 |= TXDESC_BROADMULTICAST;
7050
7051         queue = rtl8xxxu_queue_select(hw, skb);
7052         tx_desc->txdw1 = cpu_to_le32(queue << TXDESC_QUEUE_SHIFT);
7053
7054         if (tx_info->control.hw_key) {
7055                 switch (tx_info->control.hw_key->cipher) {
7056                 case WLAN_CIPHER_SUITE_WEP40:
7057                 case WLAN_CIPHER_SUITE_WEP104:
7058                 case WLAN_CIPHER_SUITE_TKIP:
7059                         tx_desc->txdw1 |= cpu_to_le32(TXDESC_SEC_RC4);
7060                         break;
7061                 case WLAN_CIPHER_SUITE_CCMP:
7062                         tx_desc->txdw1 |= cpu_to_le32(TXDESC_SEC_AES);
7063                         break;
7064                 default:
7065                         break;
7066                 }
7067         }
7068
7069         /* (tx_info->flags & IEEE80211_TX_CTL_AMPDU) && */
7070         ampdu_enable = false;
7071         if (ieee80211_is_data_qos(hdr->frame_control) && sta) {
7072                 if (sta->ht_cap.ht_supported) {
7073                         u32 ampdu, val32;
7074
7075                         ampdu = (u32)sta->ht_cap.ampdu_density;
7076                         val32 = ampdu << TXDESC_AMPDU_DENSITY_SHIFT;
7077                         tx_desc->txdw2 |= cpu_to_le32(val32);
7078
7079                         ampdu_enable = true;
7080                 }
7081         }
7082
7083         if (rate_flag & IEEE80211_TX_RC_MCS)
7084                 rate = tx_info->control.rates[0].idx + DESC_RATE_MCS0;
7085         else
7086                 rate = tx_rate->hw_value;
7087
7088         seq_number = IEEE80211_SEQ_TO_SN(le16_to_cpu(hdr->seq_ctrl));
7089         if (!usedesc40) {
7090                 tx_desc->txdw5 = cpu_to_le32(rate);
7091
7092                 if (ieee80211_is_data(hdr->frame_control))
7093                         tx_desc->txdw5 |= cpu_to_le32(0x0001ff00);
7094
7095                 tx_desc->txdw3 =
7096                         cpu_to_le32((u32)seq_number << TXDESC_SEQ_SHIFT_8723A);
7097
7098                 if (ampdu_enable)
7099                         tx_desc->txdw1 |= cpu_to_le32(TXDESC_AGG_ENABLE_8723A);
7100                 else
7101                         tx_desc->txdw1 |= cpu_to_le32(TXDESC_AGG_BREAK_8723A);
7102
7103                 if (ieee80211_is_mgmt(hdr->frame_control)) {
7104                         tx_desc->txdw5 = cpu_to_le32(tx_rate->hw_value);
7105                         tx_desc->txdw4 |=
7106                                 cpu_to_le32(TXDESC_USE_DRIVER_RATE_8723A);
7107                         tx_desc->txdw5 |=
7108                                 cpu_to_le32(6 <<
7109                                             TXDESC_RETRY_LIMIT_SHIFT_8723A);
7110                         tx_desc->txdw5 |=
7111                                 cpu_to_le32(TXDESC_RETRY_LIMIT_ENABLE_8723A);
7112                 }
7113
7114                 if (ieee80211_is_data_qos(hdr->frame_control))
7115                         tx_desc->txdw4 |= cpu_to_le32(TXDESC_QOS_8723A);
7116
7117                 if (rate_flag & IEEE80211_TX_RC_USE_SHORT_PREAMBLE ||
7118                     (sta && vif && vif->bss_conf.use_short_preamble))
7119                         tx_desc->txdw4 |=
7120                                 cpu_to_le32(TXDESC_SHORT_PREAMBLE_8723A);
7121
7122                 if (rate_flag & IEEE80211_TX_RC_SHORT_GI ||
7123                     (ieee80211_is_data_qos(hdr->frame_control) &&
7124                      sta && sta->ht_cap.cap &
7125                      (IEEE80211_HT_CAP_SGI_40 | IEEE80211_HT_CAP_SGI_20))) {
7126                         tx_desc->txdw5 |= cpu_to_le32(TXDESC_SHORT_GI);
7127                 }
7128
7129                 if (rate_flag & IEEE80211_TX_RC_USE_RTS_CTS) {
7130                         /*
7131                          * Use RTS rate 24M - does the mac80211 tell
7132                          * us which to use?
7133                          */
7134                         tx_desc->txdw4 |=
7135                                 cpu_to_le32(DESC_RATE_24M <<
7136                                             TXDESC_RTS_RATE_SHIFT_8723A);
7137                         tx_desc->txdw4 |=
7138                                 cpu_to_le32(TXDESC_RTS_CTS_ENABLE_8723A);
7139                         tx_desc->txdw4 |=
7140                                 cpu_to_le32(TXDESC_HW_RTS_ENABLE_8723A);
7141                 }
7142         } else {
7143                 tx_desc40 = (struct rtl8723bu_tx_desc *)tx_desc;
7144
7145                 tx_desc40->txdw4 = cpu_to_le32(rate);
7146                 if (ieee80211_is_data(hdr->frame_control)) {
7147                         tx_desc->txdw4 |=
7148                                 cpu_to_le32(0x1f <<
7149                                             TXDESC_DATA_RATE_FB_SHIFT_8723B);
7150                 }
7151
7152                 tx_desc40->txdw9 =
7153                         cpu_to_le32((u32)seq_number << TXDESC_SEQ_SHIFT_8723B);
7154
7155                 if (ampdu_enable)
7156                         tx_desc40->txdw2 |=
7157                                 cpu_to_le32(TXDESC_AGG_ENABLE_8723B);
7158                 else
7159                         tx_desc40->txdw2 |= cpu_to_le32(TXDESC_AGG_BREAK_8723B);
7160
7161                 if (ieee80211_is_mgmt(hdr->frame_control)) {
7162                         tx_desc40->txdw4 = cpu_to_le32(tx_rate->hw_value);
7163                         tx_desc40->txdw3 |=
7164                                 cpu_to_le32(TXDESC_USE_DRIVER_RATE_8723B);
7165                         tx_desc40->txdw4 |=
7166                                 cpu_to_le32(6 <<
7167                                             TXDESC_RETRY_LIMIT_SHIFT_8723B);
7168                         tx_desc40->txdw4 |=
7169                                 cpu_to_le32(TXDESC_RETRY_LIMIT_ENABLE_8723B);
7170                 }
7171
7172                 if (rate_flag & IEEE80211_TX_RC_USE_SHORT_PREAMBLE ||
7173                     (sta && vif && vif->bss_conf.use_short_preamble))
7174                         tx_desc40->txdw5 |=
7175                                 cpu_to_le32(TXDESC_SHORT_PREAMBLE_8723B);
7176
7177                 if (rate_flag & IEEE80211_TX_RC_USE_RTS_CTS) {
7178                         /*
7179                          * Use RTS rate 24M - does the mac80211 tell
7180                          * us which to use?
7181                          */
7182                         tx_desc->txdw4 |=
7183                                 cpu_to_le32(DESC_RATE_24M <<
7184                                             TXDESC_RTS_RATE_SHIFT_8723B);
7185                         tx_desc->txdw3 |=
7186                                 cpu_to_le32(TXDESC_RTS_CTS_ENABLE_8723B);
7187                         tx_desc->txdw3 |=
7188                                 cpu_to_le32(TXDESC_HW_RTS_ENABLE_8723B);
7189                 }
7190         }
7191
7192         rtl8xxxu_calc_tx_desc_csum(tx_desc);
7193
7194         usb_fill_bulk_urb(&tx_urb->urb, priv->udev, priv->pipe_out[queue],
7195                           skb->data, skb->len, rtl8xxxu_tx_complete, skb);
7196
7197         usb_anchor_urb(&tx_urb->urb, &priv->tx_anchor);
7198         ret = usb_submit_urb(&tx_urb->urb, GFP_ATOMIC);
7199         if (ret) {
7200                 usb_unanchor_urb(&tx_urb->urb);
7201                 rtl8xxxu_free_tx_urb(priv, tx_urb);
7202                 goto error;
7203         }
7204         return;
7205 error:
7206         dev_kfree_skb(skb);
7207 }
7208
7209 static void rtl8xxxu_rx_parse_phystats(struct rtl8xxxu_priv *priv,
7210                                        struct ieee80211_rx_status *rx_status,
7211                                        struct rtl8723au_phy_stats *phy_stats,
7212                                        u32 rxmcs)
7213 {
7214         if (phy_stats->sgi_en)
7215                 rx_status->flag |= RX_FLAG_SHORT_GI;
7216
7217         if (rxmcs < DESC_RATE_6M) {
7218                 /*
7219                  * Handle PHY stats for CCK rates
7220                  */
7221                 u8 cck_agc_rpt = phy_stats->cck_agc_rpt_ofdm_cfosho_a;
7222
7223                 switch (cck_agc_rpt & 0xc0) {
7224                 case 0xc0:
7225                         rx_status->signal = -46 - (cck_agc_rpt & 0x3e);
7226                         break;
7227                 case 0x80:
7228                         rx_status->signal = -26 - (cck_agc_rpt & 0x3e);
7229                         break;
7230                 case 0x40:
7231                         rx_status->signal = -12 - (cck_agc_rpt & 0x3e);
7232                         break;
7233                 case 0x00:
7234                         rx_status->signal = 16 - (cck_agc_rpt & 0x3e);
7235                         break;
7236                 }
7237         } else {
7238                 rx_status->signal =
7239                         (phy_stats->cck_sig_qual_ofdm_pwdb_all >> 1) - 110;
7240         }
7241 }
7242
7243 static void rtl8xxxu_free_rx_resources(struct rtl8xxxu_priv *priv)
7244 {
7245         struct rtl8xxxu_rx_urb *rx_urb, *tmp;
7246         unsigned long flags;
7247
7248         spin_lock_irqsave(&priv->rx_urb_lock, flags);
7249
7250         list_for_each_entry_safe(rx_urb, tmp,
7251                                  &priv->rx_urb_pending_list, list) {
7252                 list_del(&rx_urb->list);
7253                 priv->rx_urb_pending_count--;
7254                 usb_free_urb(&rx_urb->urb);
7255         }
7256
7257         spin_unlock_irqrestore(&priv->rx_urb_lock, flags);
7258 }
7259
7260 static void rtl8xxxu_queue_rx_urb(struct rtl8xxxu_priv *priv,
7261                                   struct rtl8xxxu_rx_urb *rx_urb)
7262 {
7263         struct sk_buff *skb;
7264         unsigned long flags;
7265         int pending = 0;
7266
7267         spin_lock_irqsave(&priv->rx_urb_lock, flags);
7268
7269         if (!priv->shutdown) {
7270                 list_add_tail(&rx_urb->list, &priv->rx_urb_pending_list);
7271                 priv->rx_urb_pending_count++;
7272                 pending = priv->rx_urb_pending_count;
7273         } else {
7274                 skb = (struct sk_buff *)rx_urb->urb.context;
7275                 dev_kfree_skb(skb);
7276                 usb_free_urb(&rx_urb->urb);
7277         }
7278
7279         spin_unlock_irqrestore(&priv->rx_urb_lock, flags);
7280
7281         if (pending > RTL8XXXU_RX_URB_PENDING_WATER)
7282                 schedule_work(&priv->rx_urb_wq);
7283 }
7284
7285 static void rtl8xxxu_rx_urb_work(struct work_struct *work)
7286 {
7287         struct rtl8xxxu_priv *priv;
7288         struct rtl8xxxu_rx_urb *rx_urb, *tmp;
7289         struct list_head local;
7290         struct sk_buff *skb;
7291         unsigned long flags;
7292         int ret;
7293
7294         priv = container_of(work, struct rtl8xxxu_priv, rx_urb_wq);
7295         INIT_LIST_HEAD(&local);
7296
7297         spin_lock_irqsave(&priv->rx_urb_lock, flags);
7298
7299         list_splice_init(&priv->rx_urb_pending_list, &local);
7300         priv->rx_urb_pending_count = 0;
7301
7302         spin_unlock_irqrestore(&priv->rx_urb_lock, flags);
7303
7304         list_for_each_entry_safe(rx_urb, tmp, &local, list) {
7305                 list_del_init(&rx_urb->list);
7306                 ret = rtl8xxxu_submit_rx_urb(priv, rx_urb);
7307                 /*
7308                  * If out of memory or temporary error, put it back on the
7309                  * queue and try again. Otherwise the device is dead/gone
7310                  * and we should drop it.
7311                  */
7312                 switch (ret) {
7313                 case 0:
7314                         break;
7315                 case -ENOMEM:
7316                 case -EAGAIN:
7317                         rtl8xxxu_queue_rx_urb(priv, rx_urb);
7318                         break;
7319                 default:
7320                         pr_info("failed to requeue urb %i\n", ret);
7321                         skb = (struct sk_buff *)rx_urb->urb.context;
7322                         dev_kfree_skb(skb);
7323                         usb_free_urb(&rx_urb->urb);
7324                 }
7325         }
7326 }
7327
7328 static int rtl8723au_parse_rx_desc(struct rtl8xxxu_priv *priv,
7329                                    struct sk_buff *skb,
7330                                    struct ieee80211_rx_status *rx_status)
7331 {
7332         struct rtl8xxxu_rx_desc *rx_desc = (struct rtl8xxxu_rx_desc *)skb->data;
7333         struct rtl8723au_phy_stats *phy_stats;
7334         int drvinfo_sz, desc_shift;
7335
7336         skb_pull(skb, sizeof(struct rtl8xxxu_rx_desc));
7337
7338         phy_stats = (struct rtl8723au_phy_stats *)skb->data;
7339
7340         drvinfo_sz = rx_desc->drvinfo_sz * 8;
7341         desc_shift = rx_desc->shift;
7342         skb_pull(skb, drvinfo_sz + desc_shift);
7343
7344         if (rx_desc->phy_stats)
7345                 rtl8xxxu_rx_parse_phystats(priv, rx_status, phy_stats,
7346                                            rx_desc->rxmcs);
7347
7348         rx_status->mactime = le32_to_cpu(rx_desc->tsfl);
7349         rx_status->flag |= RX_FLAG_MACTIME_START;
7350
7351         if (!rx_desc->swdec)
7352                 rx_status->flag |= RX_FLAG_DECRYPTED;
7353         if (rx_desc->crc32)
7354                 rx_status->flag |= RX_FLAG_FAILED_FCS_CRC;
7355         if (rx_desc->bw)
7356                 rx_status->flag |= RX_FLAG_40MHZ;
7357
7358         if (rx_desc->rxht) {
7359                 rx_status->flag |= RX_FLAG_HT;
7360                 rx_status->rate_idx = rx_desc->rxmcs - DESC_RATE_MCS0;
7361         } else {
7362                 rx_status->rate_idx = rx_desc->rxmcs;
7363         }
7364
7365         return RX_TYPE_DATA_PKT;
7366 }
7367
7368 static int rtl8723bu_parse_rx_desc(struct rtl8xxxu_priv *priv,
7369                                    struct sk_buff *skb,
7370                                    struct ieee80211_rx_status *rx_status)
7371 {
7372         struct rtl8723bu_rx_desc *rx_desc =
7373                 (struct rtl8723bu_rx_desc *)skb->data;
7374         struct rtl8723au_phy_stats *phy_stats;
7375         int drvinfo_sz, desc_shift;
7376
7377         skb_pull(skb, sizeof(struct rtl8723bu_rx_desc));
7378
7379         phy_stats = (struct rtl8723au_phy_stats *)skb->data;
7380
7381         drvinfo_sz = rx_desc->drvinfo_sz * 8;
7382         desc_shift = rx_desc->shift;
7383         skb_pull(skb, drvinfo_sz + desc_shift);
7384
7385         if (rx_desc->rpt_sel) {
7386                 struct device *dev = &priv->udev->dev;
7387                 dev_dbg(dev, "%s: C2H packet\n", __func__);
7388                 return RX_TYPE_C2H;
7389         }
7390
7391         if (rx_desc->phy_stats)
7392                 rtl8xxxu_rx_parse_phystats(priv, rx_status, phy_stats,
7393                                            rx_desc->rxmcs);
7394
7395         rx_status->mactime = le32_to_cpu(rx_desc->tsfl);
7396         rx_status->flag |= RX_FLAG_MACTIME_START;
7397
7398         if (!rx_desc->swdec)
7399                 rx_status->flag |= RX_FLAG_DECRYPTED;
7400         if (rx_desc->crc32)
7401                 rx_status->flag |= RX_FLAG_FAILED_FCS_CRC;
7402         if (rx_desc->bw)
7403                 rx_status->flag |= RX_FLAG_40MHZ;
7404
7405         if (rx_desc->rxmcs >= DESC_RATE_MCS0) {
7406                 rx_status->flag |= RX_FLAG_HT;
7407                 rx_status->rate_idx = rx_desc->rxmcs - DESC_RATE_MCS0;
7408         } else {
7409                 rx_status->rate_idx = rx_desc->rxmcs;
7410         }
7411
7412         return RX_TYPE_DATA_PKT;
7413 }
7414
7415 static void rtl8723bu_handle_c2h(struct rtl8xxxu_priv *priv,
7416                                  struct sk_buff *skb)
7417 {
7418         struct rtl8723bu_c2h *c2h = (struct rtl8723bu_c2h *)skb->data;
7419         struct device *dev = &priv->udev->dev;
7420         int len;
7421
7422         len = skb->len - 2;
7423
7424         dev_dbg(dev, "C2H ID %02x seq %02x, len %02x source %02x\n",
7425                 c2h->id, c2h->seq, len, c2h->bt_info.response_source);
7426
7427         switch(c2h->id) {
7428         case C2H_8723B_BT_INFO:
7429                 if (c2h->bt_info.response_source >
7430                     BT_INFO_SRC_8723B_BT_ACTIVE_SEND)
7431                         dev_dbg(dev, "C2H_BT_INFO WiFi only firmware\n");
7432                 else
7433                         dev_dbg(dev, "C2H_BT_INFO BT/WiFi coexist firmware\n");
7434
7435                 if (c2h->bt_info.bt_has_reset)
7436                         dev_dbg(dev, "BT has been reset\n");
7437                 if (c2h->bt_info.tx_rx_mask)
7438                         dev_dbg(dev, "BT TRx mask\n");
7439
7440                 break;
7441         case C2H_8723B_BT_MP_INFO:
7442                 dev_dbg(dev, "C2H_MP_INFO ext ID %02x, status %02x\n",
7443                         c2h->bt_mp_info.ext_id, c2h->bt_mp_info.status);
7444                 break;
7445         case C2H_8723B_RA_REPORT:
7446                 dev_dbg(dev,
7447                         "C2H RA RPT: rate %02x, unk %i, macid %02x, noise %i\n",
7448                         c2h->ra_report.rate, c2h->ra_report.dummy0_0,
7449                         c2h->ra_report.macid, c2h->ra_report.noisy_state);
7450                 break;
7451         default:
7452                 dev_info(dev, "Unhandled C2H event %02x seq %02x\n",
7453                          c2h->id, c2h->seq);
7454                 print_hex_dump(KERN_INFO, "C2H content: ", DUMP_PREFIX_NONE,
7455                                16, 1, c2h->raw.payload, len, false);
7456                 break;
7457         }
7458 }
7459
7460 static void rtl8xxxu_rx_complete(struct urb *urb)
7461 {
7462         struct rtl8xxxu_rx_urb *rx_urb =
7463                 container_of(urb, struct rtl8xxxu_rx_urb, urb);
7464         struct ieee80211_hw *hw = rx_urb->hw;
7465         struct rtl8xxxu_priv *priv = hw->priv;
7466         struct sk_buff *skb = (struct sk_buff *)urb->context;
7467         struct ieee80211_rx_status *rx_status = IEEE80211_SKB_RXCB(skb);
7468         struct device *dev = &priv->udev->dev;
7469         __le32 *_rx_desc_le = (__le32 *)skb->data;
7470         u32 *_rx_desc = (u32 *)skb->data;
7471         int rx_type, i;
7472
7473         for (i = 0; i < (sizeof(struct rtl8xxxu_rx_desc) / sizeof(u32)); i++)
7474                 _rx_desc[i] = le32_to_cpu(_rx_desc_le[i]);
7475
7476         skb_put(skb, urb->actual_length);
7477
7478         if (urb->status == 0) {
7479                 memset(rx_status, 0, sizeof(struct ieee80211_rx_status));
7480
7481                 rx_type = priv->fops->parse_rx_desc(priv, skb, rx_status);
7482
7483                 rx_status->freq = hw->conf.chandef.chan->center_freq;
7484                 rx_status->band = hw->conf.chandef.chan->band;
7485
7486                 if (rx_type == RX_TYPE_DATA_PKT)
7487                         ieee80211_rx_irqsafe(hw, skb);
7488                 else {
7489                         rtl8723bu_handle_c2h(priv, skb);
7490                         dev_kfree_skb(skb);
7491                 }
7492
7493                 skb = NULL;
7494                 rx_urb->urb.context = NULL;
7495                 rtl8xxxu_queue_rx_urb(priv, rx_urb);
7496         } else {
7497                 dev_dbg(dev, "%s: status %i\n", __func__, urb->status);
7498                 goto cleanup;
7499         }
7500         return;
7501
7502 cleanup:
7503         usb_free_urb(urb);
7504         dev_kfree_skb(skb);
7505         return;
7506 }
7507
7508 static int rtl8xxxu_submit_rx_urb(struct rtl8xxxu_priv *priv,
7509                                   struct rtl8xxxu_rx_urb *rx_urb)
7510 {
7511         struct sk_buff *skb;
7512         int skb_size;
7513         int ret;
7514
7515         skb_size = sizeof(struct rtl8xxxu_rx_desc) + RTL_RX_BUFFER_SIZE;
7516         skb = __netdev_alloc_skb(NULL, skb_size, GFP_KERNEL);
7517         if (!skb)
7518                 return -ENOMEM;
7519
7520         memset(skb->data, 0, sizeof(struct rtl8xxxu_rx_desc));
7521         usb_fill_bulk_urb(&rx_urb->urb, priv->udev, priv->pipe_in, skb->data,
7522                           skb_size, rtl8xxxu_rx_complete, skb);
7523         usb_anchor_urb(&rx_urb->urb, &priv->rx_anchor);
7524         ret = usb_submit_urb(&rx_urb->urb, GFP_ATOMIC);
7525         if (ret)
7526                 usb_unanchor_urb(&rx_urb->urb);
7527         return ret;
7528 }
7529
7530 static void rtl8xxxu_int_complete(struct urb *urb)
7531 {
7532         struct rtl8xxxu_priv *priv = (struct rtl8xxxu_priv *)urb->context;
7533         struct device *dev = &priv->udev->dev;
7534         int ret;
7535
7536         dev_dbg(dev, "%s: status %i\n", __func__, urb->status);
7537         if (urb->status == 0) {
7538                 usb_anchor_urb(urb, &priv->int_anchor);
7539                 ret = usb_submit_urb(urb, GFP_ATOMIC);
7540                 if (ret)
7541                         usb_unanchor_urb(urb);
7542         } else {
7543                 dev_info(dev, "%s: Error %i\n", __func__, urb->status);
7544         }
7545 }
7546
7547
7548 static int rtl8xxxu_submit_int_urb(struct ieee80211_hw *hw)
7549 {
7550         struct rtl8xxxu_priv *priv = hw->priv;
7551         struct urb *urb;
7552         u32 val32;
7553         int ret;
7554
7555         urb = usb_alloc_urb(0, GFP_KERNEL);
7556         if (!urb)
7557                 return -ENOMEM;
7558
7559         usb_fill_int_urb(urb, priv->udev, priv->pipe_interrupt,
7560                          priv->int_buf, USB_INTR_CONTENT_LENGTH,
7561                          rtl8xxxu_int_complete, priv, 1);
7562         usb_anchor_urb(urb, &priv->int_anchor);
7563         ret = usb_submit_urb(urb, GFP_KERNEL);
7564         if (ret) {
7565                 usb_unanchor_urb(urb);
7566                 goto error;
7567         }
7568
7569         val32 = rtl8xxxu_read32(priv, REG_USB_HIMR);
7570         val32 |= USB_HIMR_CPWM;
7571         rtl8xxxu_write32(priv, REG_USB_HIMR, val32);
7572
7573 error:
7574         return ret;
7575 }
7576
7577 static int rtl8xxxu_add_interface(struct ieee80211_hw *hw,
7578                                   struct ieee80211_vif *vif)
7579 {
7580         struct rtl8xxxu_priv *priv = hw->priv;
7581         int ret;
7582         u8 val8;
7583
7584         switch (vif->type) {
7585         case NL80211_IFTYPE_STATION:
7586                 rtl8723a_stop_tx_beacon(priv);
7587
7588                 val8 = rtl8xxxu_read8(priv, REG_BEACON_CTRL);
7589                 val8 |= BEACON_ATIM | BEACON_FUNCTION_ENABLE |
7590                         BEACON_DISABLE_TSF_UPDATE;
7591                 rtl8xxxu_write8(priv, REG_BEACON_CTRL, val8);
7592                 ret = 0;
7593                 break;
7594         default:
7595                 ret = -EOPNOTSUPP;
7596         }
7597
7598         rtl8xxxu_set_linktype(priv, vif->type);
7599
7600         return ret;
7601 }
7602
7603 static void rtl8xxxu_remove_interface(struct ieee80211_hw *hw,
7604                                       struct ieee80211_vif *vif)
7605 {
7606         struct rtl8xxxu_priv *priv = hw->priv;
7607
7608         dev_dbg(&priv->udev->dev, "%s\n", __func__);
7609 }
7610
7611 static int rtl8xxxu_config(struct ieee80211_hw *hw, u32 changed)
7612 {
7613         struct rtl8xxxu_priv *priv = hw->priv;
7614         struct device *dev = &priv->udev->dev;
7615         u16 val16;
7616         int ret = 0, channel;
7617         bool ht40;
7618
7619         if (rtl8xxxu_debug & RTL8XXXU_DEBUG_CHANNEL)
7620                 dev_info(dev,
7621                          "%s: channel: %i (changed %08x chandef.width %02x)\n",
7622                          __func__, hw->conf.chandef.chan->hw_value,
7623                          changed, hw->conf.chandef.width);
7624
7625         if (changed & IEEE80211_CONF_CHANGE_RETRY_LIMITS) {
7626                 val16 = ((hw->conf.long_frame_max_tx_count <<
7627                           RETRY_LIMIT_LONG_SHIFT) & RETRY_LIMIT_LONG_MASK) |
7628                         ((hw->conf.short_frame_max_tx_count <<
7629                           RETRY_LIMIT_SHORT_SHIFT) & RETRY_LIMIT_SHORT_MASK);
7630                 rtl8xxxu_write16(priv, REG_RETRY_LIMIT, val16);
7631         }
7632
7633         if (changed & IEEE80211_CONF_CHANGE_CHANNEL) {
7634                 switch (hw->conf.chandef.width) {
7635                 case NL80211_CHAN_WIDTH_20_NOHT:
7636                 case NL80211_CHAN_WIDTH_20:
7637                         ht40 = false;
7638                         break;
7639                 case NL80211_CHAN_WIDTH_40:
7640                         ht40 = true;
7641                         break;
7642                 default:
7643                         ret = -ENOTSUPP;
7644                         goto exit;
7645                 }
7646
7647                 channel = hw->conf.chandef.chan->hw_value;
7648
7649                 priv->fops->set_tx_power(priv, channel, ht40);
7650
7651                 priv->fops->config_channel(hw);
7652         }
7653
7654 exit:
7655         return ret;
7656 }
7657
7658 static int rtl8xxxu_conf_tx(struct ieee80211_hw *hw,
7659                             struct ieee80211_vif *vif, u16 queue,
7660                             const struct ieee80211_tx_queue_params *param)
7661 {
7662         struct rtl8xxxu_priv *priv = hw->priv;
7663         struct device *dev = &priv->udev->dev;
7664         u32 val32;
7665         u8 aifs, acm_ctrl, acm_bit;
7666
7667         aifs = param->aifs;
7668
7669         val32 = aifs |
7670                 fls(param->cw_min) << EDCA_PARAM_ECW_MIN_SHIFT |
7671                 fls(param->cw_max) << EDCA_PARAM_ECW_MAX_SHIFT |
7672                 (u32)param->txop << EDCA_PARAM_TXOP_SHIFT;
7673
7674         acm_ctrl = rtl8xxxu_read8(priv, REG_ACM_HW_CTRL);
7675         dev_dbg(dev,
7676                 "%s: IEEE80211 queue %02x val %08x, acm %i, acm_ctrl %02x\n",
7677                 __func__, queue, val32, param->acm, acm_ctrl);
7678
7679         switch (queue) {
7680         case IEEE80211_AC_VO:
7681                 acm_bit = ACM_HW_CTRL_VO;
7682                 rtl8xxxu_write32(priv, REG_EDCA_VO_PARAM, val32);
7683                 break;
7684         case IEEE80211_AC_VI:
7685                 acm_bit = ACM_HW_CTRL_VI;
7686                 rtl8xxxu_write32(priv, REG_EDCA_VI_PARAM, val32);
7687                 break;
7688         case IEEE80211_AC_BE:
7689                 acm_bit = ACM_HW_CTRL_BE;
7690                 rtl8xxxu_write32(priv, REG_EDCA_BE_PARAM, val32);
7691                 break;
7692         case IEEE80211_AC_BK:
7693                 acm_bit = ACM_HW_CTRL_BK;
7694                 rtl8xxxu_write32(priv, REG_EDCA_BK_PARAM, val32);
7695                 break;
7696         default:
7697                 acm_bit = 0;
7698                 break;
7699         }
7700
7701         if (param->acm)
7702                 acm_ctrl |= acm_bit;
7703         else
7704                 acm_ctrl &= ~acm_bit;
7705         rtl8xxxu_write8(priv, REG_ACM_HW_CTRL, acm_ctrl);
7706
7707         return 0;
7708 }
7709
7710 static void rtl8xxxu_configure_filter(struct ieee80211_hw *hw,
7711                                       unsigned int changed_flags,
7712                                       unsigned int *total_flags, u64 multicast)
7713 {
7714         struct rtl8xxxu_priv *priv = hw->priv;
7715         u32 rcr = rtl8xxxu_read32(priv, REG_RCR);
7716
7717         dev_dbg(&priv->udev->dev, "%s: changed_flags %08x, total_flags %08x\n",
7718                 __func__, changed_flags, *total_flags);
7719
7720         /*
7721          * FIF_ALLMULTI ignored as all multicast frames are accepted (REG_MAR)
7722          */
7723
7724         if (*total_flags & FIF_FCSFAIL)
7725                 rcr |= RCR_ACCEPT_CRC32;
7726         else
7727                 rcr &= ~RCR_ACCEPT_CRC32;
7728
7729         /*
7730          * FIF_PLCPFAIL not supported?
7731          */
7732
7733         if (*total_flags & FIF_BCN_PRBRESP_PROMISC)
7734                 rcr &= ~RCR_CHECK_BSSID_BEACON;
7735         else
7736                 rcr |= RCR_CHECK_BSSID_BEACON;
7737
7738         if (*total_flags & FIF_CONTROL)
7739                 rcr |= RCR_ACCEPT_CTRL_FRAME;
7740         else
7741                 rcr &= ~RCR_ACCEPT_CTRL_FRAME;
7742
7743         if (*total_flags & FIF_OTHER_BSS) {
7744                 rcr |= RCR_ACCEPT_AP;
7745                 rcr &= ~RCR_CHECK_BSSID_MATCH;
7746         } else {
7747                 rcr &= ~RCR_ACCEPT_AP;
7748                 rcr |= RCR_CHECK_BSSID_MATCH;
7749         }
7750
7751         if (*total_flags & FIF_PSPOLL)
7752                 rcr |= RCR_ACCEPT_PM;
7753         else
7754                 rcr &= ~RCR_ACCEPT_PM;
7755
7756         /*
7757          * FIF_PROBE_REQ ignored as probe requests always seem to be accepted
7758          */
7759
7760         rtl8xxxu_write32(priv, REG_RCR, rcr);
7761
7762         *total_flags &= (FIF_ALLMULTI | FIF_FCSFAIL | FIF_BCN_PRBRESP_PROMISC |
7763                          FIF_CONTROL | FIF_OTHER_BSS | FIF_PSPOLL |
7764                          FIF_PROBE_REQ);
7765 }
7766
7767 static int rtl8xxxu_set_rts_threshold(struct ieee80211_hw *hw, u32 rts)
7768 {
7769         if (rts > 2347)
7770                 return -EINVAL;
7771
7772         return 0;
7773 }
7774
7775 static int rtl8xxxu_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
7776                             struct ieee80211_vif *vif,
7777                             struct ieee80211_sta *sta,
7778                             struct ieee80211_key_conf *key)
7779 {
7780         struct rtl8xxxu_priv *priv = hw->priv;
7781         struct device *dev = &priv->udev->dev;
7782         u8 mac_addr[ETH_ALEN];
7783         u8 val8;
7784         u16 val16;
7785         u32 val32;
7786         int retval = -EOPNOTSUPP;
7787
7788         dev_dbg(dev, "%s: cmd %02x, cipher %08x, index %i\n",
7789                 __func__, cmd, key->cipher, key->keyidx);
7790
7791         if (vif->type != NL80211_IFTYPE_STATION)
7792                 return -EOPNOTSUPP;
7793
7794         if (key->keyidx > 3)
7795                 return -EOPNOTSUPP;
7796
7797         switch (key->cipher) {
7798         case WLAN_CIPHER_SUITE_WEP40:
7799         case WLAN_CIPHER_SUITE_WEP104:
7800
7801                 break;
7802         case WLAN_CIPHER_SUITE_CCMP:
7803                 key->flags |= IEEE80211_KEY_FLAG_SW_MGMT_TX;
7804                 break;
7805         case WLAN_CIPHER_SUITE_TKIP:
7806                 key->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIC;
7807         default:
7808                 return -EOPNOTSUPP;
7809         }
7810
7811         if (key->flags & IEEE80211_KEY_FLAG_PAIRWISE) {
7812                 dev_dbg(dev, "%s: pairwise key\n", __func__);
7813                 ether_addr_copy(mac_addr, sta->addr);
7814         } else {
7815                 dev_dbg(dev, "%s: group key\n", __func__);
7816                 eth_broadcast_addr(mac_addr);
7817         }
7818
7819         val16 = rtl8xxxu_read16(priv, REG_CR);
7820         val16 |= CR_SECURITY_ENABLE;
7821         rtl8xxxu_write16(priv, REG_CR, val16);
7822
7823         val8 = SEC_CFG_TX_SEC_ENABLE | SEC_CFG_TXBC_USE_DEFKEY |
7824                 SEC_CFG_RX_SEC_ENABLE | SEC_CFG_RXBC_USE_DEFKEY;
7825         val8 |= SEC_CFG_TX_USE_DEFKEY | SEC_CFG_RX_USE_DEFKEY;
7826         rtl8xxxu_write8(priv, REG_SECURITY_CFG, val8);
7827
7828         switch (cmd) {
7829         case SET_KEY:
7830                 key->hw_key_idx = key->keyidx;
7831                 key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV;
7832                 rtl8xxxu_cam_write(priv, key, mac_addr);
7833                 retval = 0;
7834                 break;
7835         case DISABLE_KEY:
7836                 rtl8xxxu_write32(priv, REG_CAM_WRITE, 0x00000000);
7837                 val32 = CAM_CMD_POLLING | CAM_CMD_WRITE |
7838                         key->keyidx << CAM_CMD_KEY_SHIFT;
7839                 rtl8xxxu_write32(priv, REG_CAM_CMD, val32);
7840                 retval = 0;
7841                 break;
7842         default:
7843                 dev_warn(dev, "%s: Unsupported command %02x\n", __func__, cmd);
7844         }
7845
7846         return retval;
7847 }
7848
7849 static int
7850 rtl8xxxu_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
7851                       struct ieee80211_ampdu_params *params)
7852 {
7853         struct rtl8xxxu_priv *priv = hw->priv;
7854         struct device *dev = &priv->udev->dev;
7855         u8 ampdu_factor, ampdu_density;
7856         struct ieee80211_sta *sta = params->sta;
7857         enum ieee80211_ampdu_mlme_action action = params->action;
7858
7859         switch (action) {
7860         case IEEE80211_AMPDU_TX_START:
7861                 dev_info(dev, "%s: IEEE80211_AMPDU_TX_START\n", __func__);
7862                 ampdu_factor = sta->ht_cap.ampdu_factor;
7863                 ampdu_density = sta->ht_cap.ampdu_density;
7864                 rtl8xxxu_set_ampdu_factor(priv, ampdu_factor);
7865                 rtl8xxxu_set_ampdu_min_space(priv, ampdu_density);
7866                 dev_dbg(dev,
7867                         "Changed HT: ampdu_factor %02x, ampdu_density %02x\n",
7868                         ampdu_factor, ampdu_density);
7869                 break;
7870         case IEEE80211_AMPDU_TX_STOP_FLUSH:
7871                 dev_info(dev, "%s: IEEE80211_AMPDU_TX_STOP_FLUSH\n", __func__);
7872                 rtl8xxxu_set_ampdu_factor(priv, 0);
7873                 rtl8xxxu_set_ampdu_min_space(priv, 0);
7874                 break;
7875         case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT:
7876                 dev_info(dev, "%s: IEEE80211_AMPDU_TX_STOP_FLUSH_CONT\n",
7877                          __func__);
7878                 rtl8xxxu_set_ampdu_factor(priv, 0);
7879                 rtl8xxxu_set_ampdu_min_space(priv, 0);
7880                 break;
7881         case IEEE80211_AMPDU_RX_START:
7882                 dev_info(dev, "%s: IEEE80211_AMPDU_RX_START\n", __func__);
7883                 break;
7884         case IEEE80211_AMPDU_RX_STOP:
7885                 dev_info(dev, "%s: IEEE80211_AMPDU_RX_STOP\n", __func__);
7886                 break;
7887         default:
7888                 break;
7889         }
7890         return 0;
7891 }
7892
7893 static int rtl8xxxu_start(struct ieee80211_hw *hw)
7894 {
7895         struct rtl8xxxu_priv *priv = hw->priv;
7896         struct rtl8xxxu_rx_urb *rx_urb;
7897         struct rtl8xxxu_tx_urb *tx_urb;
7898         unsigned long flags;
7899         int ret, i;
7900
7901         ret = 0;
7902
7903         init_usb_anchor(&priv->rx_anchor);
7904         init_usb_anchor(&priv->tx_anchor);
7905         init_usb_anchor(&priv->int_anchor);
7906
7907         priv->fops->enable_rf(priv);
7908         if (priv->usb_interrupts) {
7909                 ret = rtl8xxxu_submit_int_urb(hw);
7910                 if (ret)
7911                         goto exit;
7912         }
7913
7914         for (i = 0; i < RTL8XXXU_TX_URBS; i++) {
7915                 tx_urb = kmalloc(sizeof(struct rtl8xxxu_tx_urb), GFP_KERNEL);
7916                 if (!tx_urb) {
7917                         if (!i)
7918                                 ret = -ENOMEM;
7919
7920                         goto error_out;
7921                 }
7922                 usb_init_urb(&tx_urb->urb);
7923                 INIT_LIST_HEAD(&tx_urb->list);
7924                 tx_urb->hw = hw;
7925                 list_add(&tx_urb->list, &priv->tx_urb_free_list);
7926                 priv->tx_urb_free_count++;
7927         }
7928
7929         priv->tx_stopped = false;
7930
7931         spin_lock_irqsave(&priv->rx_urb_lock, flags);
7932         priv->shutdown = false;
7933         spin_unlock_irqrestore(&priv->rx_urb_lock, flags);
7934
7935         for (i = 0; i < RTL8XXXU_RX_URBS; i++) {
7936                 rx_urb = kmalloc(sizeof(struct rtl8xxxu_rx_urb), GFP_KERNEL);
7937                 if (!rx_urb) {
7938                         if (!i)
7939                                 ret = -ENOMEM;
7940
7941                         goto error_out;
7942                 }
7943                 usb_init_urb(&rx_urb->urb);
7944                 INIT_LIST_HEAD(&rx_urb->list);
7945                 rx_urb->hw = hw;
7946
7947                 ret = rtl8xxxu_submit_rx_urb(priv, rx_urb);
7948         }
7949 exit:
7950         /*
7951          * Accept all data and mgmt frames
7952          */
7953         rtl8xxxu_write16(priv, REG_RXFLTMAP2, 0xffff);
7954         rtl8xxxu_write16(priv, REG_RXFLTMAP0, 0xffff);
7955
7956         rtl8xxxu_write32(priv, REG_OFDM0_XA_AGC_CORE1, 0x6954341e);
7957
7958         return ret;
7959
7960 error_out:
7961         rtl8xxxu_free_tx_resources(priv);
7962         /*
7963          * Disable all data and mgmt frames
7964          */
7965         rtl8xxxu_write16(priv, REG_RXFLTMAP2, 0x0000);
7966         rtl8xxxu_write16(priv, REG_RXFLTMAP0, 0x0000);
7967
7968         return ret;
7969 }
7970
7971 static void rtl8xxxu_stop(struct ieee80211_hw *hw)
7972 {
7973         struct rtl8xxxu_priv *priv = hw->priv;
7974         unsigned long flags;
7975
7976         rtl8xxxu_write8(priv, REG_TXPAUSE, 0xff);
7977
7978         rtl8xxxu_write16(priv, REG_RXFLTMAP0, 0x0000);
7979         rtl8xxxu_write16(priv, REG_RXFLTMAP2, 0x0000);
7980
7981         spin_lock_irqsave(&priv->rx_urb_lock, flags);
7982         priv->shutdown = true;
7983         spin_unlock_irqrestore(&priv->rx_urb_lock, flags);
7984
7985         usb_kill_anchored_urbs(&priv->rx_anchor);
7986         usb_kill_anchored_urbs(&priv->tx_anchor);
7987         if (priv->usb_interrupts)
7988                 usb_kill_anchored_urbs(&priv->int_anchor);
7989
7990         rtl8723a_disable_rf(priv);
7991
7992         /*
7993          * Disable interrupts
7994          */
7995         if (priv->usb_interrupts)
7996                 rtl8xxxu_write32(priv, REG_USB_HIMR, 0);
7997
7998         rtl8xxxu_free_rx_resources(priv);
7999         rtl8xxxu_free_tx_resources(priv);
8000 }
8001
8002 static const struct ieee80211_ops rtl8xxxu_ops = {
8003         .tx = rtl8xxxu_tx,
8004         .add_interface = rtl8xxxu_add_interface,
8005         .remove_interface = rtl8xxxu_remove_interface,
8006         .config = rtl8xxxu_config,
8007         .conf_tx = rtl8xxxu_conf_tx,
8008         .bss_info_changed = rtl8xxxu_bss_info_changed,
8009         .configure_filter = rtl8xxxu_configure_filter,
8010         .set_rts_threshold = rtl8xxxu_set_rts_threshold,
8011         .start = rtl8xxxu_start,
8012         .stop = rtl8xxxu_stop,
8013         .sw_scan_start = rtl8xxxu_sw_scan_start,
8014         .sw_scan_complete = rtl8xxxu_sw_scan_complete,
8015         .set_key = rtl8xxxu_set_key,
8016         .ampdu_action = rtl8xxxu_ampdu_action,
8017 };
8018
8019 static int rtl8xxxu_parse_usb(struct rtl8xxxu_priv *priv,
8020                               struct usb_interface *interface)
8021 {
8022         struct usb_interface_descriptor *interface_desc;
8023         struct usb_host_interface *host_interface;
8024         struct usb_endpoint_descriptor *endpoint;
8025         struct device *dev = &priv->udev->dev;
8026         int i, j = 0, endpoints;
8027         u8 dir, xtype, num;
8028         int ret = 0;
8029
8030         host_interface = &interface->altsetting[0];
8031         interface_desc = &host_interface->desc;
8032         endpoints = interface_desc->bNumEndpoints;
8033
8034         for (i = 0; i < endpoints; i++) {
8035                 endpoint = &host_interface->endpoint[i].desc;
8036
8037                 dir = endpoint->bEndpointAddress & USB_ENDPOINT_DIR_MASK;
8038                 num = usb_endpoint_num(endpoint);
8039                 xtype = usb_endpoint_type(endpoint);
8040                 if (rtl8xxxu_debug & RTL8XXXU_DEBUG_USB)
8041                         dev_dbg(dev,
8042                                 "%s: endpoint: dir %02x, # %02x, type %02x\n",
8043                                 __func__, dir, num, xtype);
8044                 if (usb_endpoint_dir_in(endpoint) &&
8045                     usb_endpoint_xfer_bulk(endpoint)) {
8046                         if (rtl8xxxu_debug & RTL8XXXU_DEBUG_USB)
8047                                 dev_dbg(dev, "%s: in endpoint num %i\n",
8048                                         __func__, num);
8049
8050                         if (priv->pipe_in) {
8051                                 dev_warn(dev,
8052                                          "%s: Too many IN pipes\n", __func__);
8053                                 ret = -EINVAL;
8054                                 goto exit;
8055                         }
8056
8057                         priv->pipe_in = usb_rcvbulkpipe(priv->udev, num);
8058                 }
8059
8060                 if (usb_endpoint_dir_in(endpoint) &&
8061                     usb_endpoint_xfer_int(endpoint)) {
8062                         if (rtl8xxxu_debug & RTL8XXXU_DEBUG_USB)
8063                                 dev_dbg(dev, "%s: interrupt endpoint num %i\n",
8064                                         __func__, num);
8065
8066                         if (priv->pipe_interrupt) {
8067                                 dev_warn(dev, "%s: Too many INTERRUPT pipes\n",
8068                                          __func__);
8069                                 ret = -EINVAL;
8070                                 goto exit;
8071                         }
8072
8073                         priv->pipe_interrupt = usb_rcvintpipe(priv->udev, num);
8074                 }
8075
8076                 if (usb_endpoint_dir_out(endpoint) &&
8077                     usb_endpoint_xfer_bulk(endpoint)) {
8078                         if (rtl8xxxu_debug & RTL8XXXU_DEBUG_USB)
8079                                 dev_dbg(dev, "%s: out endpoint num %i\n",
8080                                         __func__, num);
8081                         if (j >= RTL8XXXU_OUT_ENDPOINTS) {
8082                                 dev_warn(dev,
8083                                          "%s: Too many OUT pipes\n", __func__);
8084                                 ret = -EINVAL;
8085                                 goto exit;
8086                         }
8087                         priv->out_ep[j++] = num;
8088                 }
8089         }
8090 exit:
8091         priv->nr_out_eps = j;
8092         return ret;
8093 }
8094
8095 static int rtl8xxxu_probe(struct usb_interface *interface,
8096                           const struct usb_device_id *id)
8097 {
8098         struct rtl8xxxu_priv *priv;
8099         struct ieee80211_hw *hw;
8100         struct usb_device *udev;
8101         struct ieee80211_supported_band *sband;
8102         int ret = 0;
8103         int untested = 1;
8104
8105         udev = usb_get_dev(interface_to_usbdev(interface));
8106
8107         switch (id->idVendor) {
8108         case USB_VENDOR_ID_REALTEK:
8109                 switch(id->idProduct) {
8110                 case 0x1724:
8111                 case 0x8176:
8112                 case 0x8178:
8113                 case 0x817f:
8114                         untested = 0;
8115                         break;
8116                 }
8117                 break;
8118         case 0x7392:
8119                 if (id->idProduct == 0x7811)
8120                         untested = 0;
8121                 break;
8122         default:
8123                 break;
8124         }
8125
8126         if (untested) {
8127                 rtl8xxxu_debug |= RTL8XXXU_DEBUG_EFUSE;
8128                 dev_info(&udev->dev,
8129                          "This Realtek USB WiFi dongle (0x%04x:0x%04x) is untested!\n",
8130                          id->idVendor, id->idProduct);
8131                 dev_info(&udev->dev,
8132                          "Please report results to Jes.Sorensen@gmail.com\n");
8133         }
8134
8135         hw = ieee80211_alloc_hw(sizeof(struct rtl8xxxu_priv), &rtl8xxxu_ops);
8136         if (!hw) {
8137                 ret = -ENOMEM;
8138                 goto exit;
8139         }
8140
8141         priv = hw->priv;
8142         priv->hw = hw;
8143         priv->udev = udev;
8144         priv->fops = (struct rtl8xxxu_fileops *)id->driver_info;
8145         mutex_init(&priv->usb_buf_mutex);
8146         mutex_init(&priv->h2c_mutex);
8147         INIT_LIST_HEAD(&priv->tx_urb_free_list);
8148         spin_lock_init(&priv->tx_urb_lock);
8149         INIT_LIST_HEAD(&priv->rx_urb_pending_list);
8150         spin_lock_init(&priv->rx_urb_lock);
8151         INIT_WORK(&priv->rx_urb_wq, rtl8xxxu_rx_urb_work);
8152
8153         usb_set_intfdata(interface, hw);
8154
8155         ret = rtl8xxxu_parse_usb(priv, interface);
8156         if (ret)
8157                 goto exit;
8158
8159         ret = rtl8xxxu_identify_chip(priv);
8160         if (ret) {
8161                 dev_err(&udev->dev, "Fatal - failed to identify chip\n");
8162                 goto exit;
8163         }
8164
8165         ret = rtl8xxxu_read_efuse(priv);
8166         if (ret) {
8167                 dev_err(&udev->dev, "Fatal - failed to read EFuse\n");
8168                 goto exit;
8169         }
8170
8171         ret = priv->fops->parse_efuse(priv);
8172         if (ret) {
8173                 dev_err(&udev->dev, "Fatal - failed to parse EFuse\n");
8174                 goto exit;
8175         }
8176
8177         rtl8xxxu_print_chipinfo(priv);
8178
8179         ret = priv->fops->load_firmware(priv);
8180         if (ret) {
8181                 dev_err(&udev->dev, "Fatal - failed to load firmware\n");
8182                 goto exit;
8183         }
8184
8185         ret = rtl8xxxu_init_device(hw);
8186
8187         hw->wiphy->max_scan_ssids = 1;
8188         hw->wiphy->max_scan_ie_len = IEEE80211_MAX_DATA_LEN;
8189         hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION);
8190         hw->queues = 4;
8191
8192         sband = &rtl8xxxu_supported_band;
8193         sband->ht_cap.ht_supported = true;
8194         sband->ht_cap.ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K;
8195         sband->ht_cap.ampdu_density = IEEE80211_HT_MPDU_DENSITY_16;
8196         sband->ht_cap.cap = IEEE80211_HT_CAP_SGI_20 | IEEE80211_HT_CAP_SGI_40;
8197         memset(&sband->ht_cap.mcs, 0, sizeof(sband->ht_cap.mcs));
8198         sband->ht_cap.mcs.rx_mask[0] = 0xff;
8199         sband->ht_cap.mcs.rx_mask[4] = 0x01;
8200         if (priv->rf_paths > 1) {
8201                 sband->ht_cap.mcs.rx_mask[1] = 0xff;
8202                 sband->ht_cap.cap |= IEEE80211_HT_CAP_SGI_40;
8203         }
8204         sband->ht_cap.mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED;
8205         /*
8206          * Some APs will negotiate HT20_40 in a noisy environment leading
8207          * to miserable performance. Rather than defaulting to this, only
8208          * enable it if explicitly requested at module load time.
8209          */
8210         if (rtl8xxxu_ht40_2g) {
8211                 dev_info(&udev->dev, "Enabling HT_20_40 on the 2.4GHz band\n");
8212                 sband->ht_cap.cap |= IEEE80211_HT_CAP_SUP_WIDTH_20_40;
8213         }
8214         hw->wiphy->bands[IEEE80211_BAND_2GHZ] = sband;
8215
8216         hw->wiphy->rts_threshold = 2347;
8217
8218         SET_IEEE80211_DEV(priv->hw, &interface->dev);
8219         SET_IEEE80211_PERM_ADDR(hw, priv->mac_addr);
8220
8221         hw->extra_tx_headroom = priv->fops->tx_desc_size;
8222         ieee80211_hw_set(hw, SIGNAL_DBM);
8223         /*
8224          * The firmware handles rate control
8225          */
8226         ieee80211_hw_set(hw, HAS_RATE_CONTROL);
8227         ieee80211_hw_set(hw, AMPDU_AGGREGATION);
8228
8229         ret = ieee80211_register_hw(priv->hw);
8230         if (ret) {
8231                 dev_err(&udev->dev, "%s: Failed to register: %i\n",
8232                         __func__, ret);
8233                 goto exit;
8234         }
8235
8236 exit:
8237         if (ret < 0)
8238                 usb_put_dev(udev);
8239         return ret;
8240 }
8241
8242 static void rtl8xxxu_disconnect(struct usb_interface *interface)
8243 {
8244         struct rtl8xxxu_priv *priv;
8245         struct ieee80211_hw *hw;
8246
8247         hw = usb_get_intfdata(interface);
8248         priv = hw->priv;
8249
8250         rtl8xxxu_disable_device(hw);
8251         usb_set_intfdata(interface, NULL);
8252
8253         dev_info(&priv->udev->dev, "disconnecting\n");
8254
8255         ieee80211_unregister_hw(hw);
8256
8257         kfree(priv->fw_data);
8258         mutex_destroy(&priv->usb_buf_mutex);
8259         mutex_destroy(&priv->h2c_mutex);
8260
8261         usb_put_dev(priv->udev);
8262         ieee80211_free_hw(hw);
8263 }
8264
8265 static struct rtl8xxxu_fileops rtl8723au_fops = {
8266         .parse_efuse = rtl8723au_parse_efuse,
8267         .load_firmware = rtl8723au_load_firmware,
8268         .power_on = rtl8723au_power_on,
8269         .llt_init = rtl8xxxu_init_llt_table,
8270         .phy_iq_calibrate = rtl8723au_phy_iq_calibrate,
8271         .config_channel = rtl8723au_config_channel,
8272         .parse_rx_desc = rtl8723au_parse_rx_desc,
8273         .enable_rf = rtl8723a_enable_rf,
8274         .set_tx_power = rtl8723a_set_tx_power,
8275         .update_rate_mask = rtl8723au_update_rate_mask,
8276         .report_connect = rtl8723au_report_connect,
8277         .writeN_block_size = 1024,
8278         .mbox_ext_reg = REG_HMBOX_EXT_0,
8279         .mbox_ext_width = 2,
8280         .tx_desc_size = sizeof(struct rtl8723au_tx_desc),
8281         .adda_1t_init = 0x0b1b25a0,
8282         .adda_1t_path_on = 0x0bdb25a0,
8283         .adda_2t_path_on_a = 0x04db25a4,
8284         .adda_2t_path_on_b = 0x0b1b25a4,
8285 };
8286
8287 static struct rtl8xxxu_fileops rtl8723bu_fops = {
8288         .parse_efuse = rtl8723bu_parse_efuse,
8289         .load_firmware = rtl8723bu_load_firmware,
8290         .power_on = rtl8723bu_power_on,
8291         .llt_init = rtl8xxxu_auto_llt_table,
8292         .phy_init_antenna_selection = rtl8723bu_phy_init_antenna_selection,
8293         .phy_iq_calibrate = rtl8723bu_phy_iq_calibrate,
8294         .config_channel = rtl8723bu_config_channel,
8295         .parse_rx_desc = rtl8723bu_parse_rx_desc,
8296         .init_aggregation = rtl8723bu_init_aggregation,
8297         .init_statistics = rtl8723bu_init_statistics,
8298         .enable_rf = rtl8723b_enable_rf,
8299         .set_tx_power = rtl8723b_set_tx_power,
8300         .update_rate_mask = rtl8723bu_update_rate_mask,
8301         .report_connect = rtl8723bu_report_connect,
8302         .writeN_block_size = 1024,
8303         .mbox_ext_reg = REG_HMBOX_EXT0_8723B,
8304         .mbox_ext_width = 4,
8305         .tx_desc_size = sizeof(struct rtl8723bu_tx_desc),
8306         .has_s0s1 = 1,
8307         .adda_1t_init = 0x01c00014,
8308         .adda_1t_path_on = 0x01c00014,
8309         .adda_2t_path_on_a = 0x01c00014,
8310         .adda_2t_path_on_b = 0x01c00014,
8311 };
8312
8313 #ifdef CONFIG_RTL8XXXU_UNTESTED
8314
8315 static struct rtl8xxxu_fileops rtl8192cu_fops = {
8316         .parse_efuse = rtl8192cu_parse_efuse,
8317         .load_firmware = rtl8192cu_load_firmware,
8318         .power_on = rtl8192cu_power_on,
8319         .llt_init = rtl8xxxu_init_llt_table,
8320         .phy_iq_calibrate = rtl8723au_phy_iq_calibrate,
8321         .config_channel = rtl8723au_config_channel,
8322         .parse_rx_desc = rtl8723au_parse_rx_desc,
8323         .enable_rf = rtl8723a_enable_rf,
8324         .set_tx_power = rtl8723a_set_tx_power,
8325         .update_rate_mask = rtl8723au_update_rate_mask,
8326         .report_connect = rtl8723au_report_connect,
8327         .writeN_block_size = 128,
8328         .mbox_ext_reg = REG_HMBOX_EXT_0,
8329         .mbox_ext_width = 2,
8330         .tx_desc_size = sizeof(struct rtl8723au_tx_desc),
8331         .adda_1t_init = 0x0b1b25a0,
8332         .adda_1t_path_on = 0x0bdb25a0,
8333         .adda_2t_path_on_a = 0x04db25a4,
8334         .adda_2t_path_on_b = 0x0b1b25a4,
8335 };
8336
8337 #endif
8338
8339 static struct rtl8xxxu_fileops rtl8192eu_fops = {
8340         .parse_efuse = rtl8192eu_parse_efuse,
8341         .load_firmware = rtl8192eu_load_firmware,
8342         .power_on = rtl8192eu_power_on,
8343         .llt_init = rtl8xxxu_auto_llt_table,
8344         .phy_iq_calibrate = rtl8723bu_phy_iq_calibrate,
8345         .config_channel = rtl8723bu_config_channel,
8346         .parse_rx_desc = rtl8723bu_parse_rx_desc,
8347         .enable_rf = rtl8723b_enable_rf,
8348         .set_tx_power = rtl8723b_set_tx_power,
8349         .update_rate_mask = rtl8723au_update_rate_mask,
8350         .report_connect = rtl8723au_report_connect,
8351         .writeN_block_size = 128,
8352         .mbox_ext_reg = REG_HMBOX_EXT0_8723B,
8353         .mbox_ext_width = 4,
8354         .tx_desc_size = sizeof(struct rtl8723au_tx_desc),
8355         .has_s0s1 = 1,
8356         .adda_1t_init = 0x0fc01616,
8357         .adda_1t_path_on = 0x0fc01616,
8358         .adda_2t_path_on_a = 0x0fc01616,
8359         .adda_2t_path_on_b = 0x0fc01616,
8360 };
8361
8362 static struct usb_device_id dev_table[] = {
8363 {USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0x8724, 0xff, 0xff, 0xff),
8364         .driver_info = (unsigned long)&rtl8723au_fops},
8365 {USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0x1724, 0xff, 0xff, 0xff),
8366         .driver_info = (unsigned long)&rtl8723au_fops},
8367 {USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0x0724, 0xff, 0xff, 0xff),
8368         .driver_info = (unsigned long)&rtl8723au_fops},
8369 {USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0x818b, 0xff, 0xff, 0xff),
8370         .driver_info = (unsigned long)&rtl8192eu_fops},
8371 {USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0xb720, 0xff, 0xff, 0xff),
8372         .driver_info = (unsigned long)&rtl8723bu_fops},
8373 #ifdef CONFIG_RTL8XXXU_UNTESTED
8374 /* Still supported by rtlwifi */
8375 {USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0x8176, 0xff, 0xff, 0xff),
8376         .driver_info = (unsigned long)&rtl8192cu_fops},
8377 {USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0x8178, 0xff, 0xff, 0xff),
8378         .driver_info = (unsigned long)&rtl8192cu_fops},
8379 {USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0x817f, 0xff, 0xff, 0xff),
8380         .driver_info = (unsigned long)&rtl8192cu_fops},
8381 /* Tested by Larry Finger */
8382 {USB_DEVICE_AND_INTERFACE_INFO(0x7392, 0x7811, 0xff, 0xff, 0xff),
8383         .driver_info = (unsigned long)&rtl8192cu_fops},
8384 /* Currently untested 8188 series devices */
8385 {USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0x8191, 0xff, 0xff, 0xff),
8386         .driver_info = (unsigned long)&rtl8192cu_fops},
8387 {USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0x8170, 0xff, 0xff, 0xff),
8388         .driver_info = (unsigned long)&rtl8192cu_fops},
8389 {USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0x8177, 0xff, 0xff, 0xff),
8390         .driver_info = (unsigned long)&rtl8192cu_fops},
8391 {USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0x817a, 0xff, 0xff, 0xff),
8392         .driver_info = (unsigned long)&rtl8192cu_fops},
8393 {USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0x817b, 0xff, 0xff, 0xff),
8394         .driver_info = (unsigned long)&rtl8192cu_fops},
8395 {USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0x817d, 0xff, 0xff, 0xff),
8396         .driver_info = (unsigned long)&rtl8192cu_fops},
8397 {USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0x817e, 0xff, 0xff, 0xff),
8398         .driver_info = (unsigned long)&rtl8192cu_fops},
8399 {USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0x818a, 0xff, 0xff, 0xff),
8400         .driver_info = (unsigned long)&rtl8192cu_fops},
8401 {USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0x317f, 0xff, 0xff, 0xff),
8402         .driver_info = (unsigned long)&rtl8192cu_fops},
8403 {USB_DEVICE_AND_INTERFACE_INFO(0x1058, 0x0631, 0xff, 0xff, 0xff),
8404         .driver_info = (unsigned long)&rtl8192cu_fops},
8405 {USB_DEVICE_AND_INTERFACE_INFO(0x04bb, 0x094c, 0xff, 0xff, 0xff),
8406         .driver_info = (unsigned long)&rtl8192cu_fops},
8407 {USB_DEVICE_AND_INTERFACE_INFO(0x050d, 0x1102, 0xff, 0xff, 0xff),
8408         .driver_info = (unsigned long)&rtl8192cu_fops},
8409 {USB_DEVICE_AND_INTERFACE_INFO(0x06f8, 0xe033, 0xff, 0xff, 0xff),
8410         .driver_info = (unsigned long)&rtl8192cu_fops},
8411 {USB_DEVICE_AND_INTERFACE_INFO(0x07b8, 0x8189, 0xff, 0xff, 0xff),
8412         .driver_info = (unsigned long)&rtl8192cu_fops},
8413 {USB_DEVICE_AND_INTERFACE_INFO(0x0846, 0x9041, 0xff, 0xff, 0xff),
8414         .driver_info = (unsigned long)&rtl8192cu_fops},
8415 {USB_DEVICE_AND_INTERFACE_INFO(0x0b05, 0x17ba, 0xff, 0xff, 0xff),
8416         .driver_info = (unsigned long)&rtl8192cu_fops},
8417 {USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0x1e1e, 0xff, 0xff, 0xff),
8418         .driver_info = (unsigned long)&rtl8192cu_fops},
8419 {USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0x5088, 0xff, 0xff, 0xff),
8420         .driver_info = (unsigned long)&rtl8192cu_fops},
8421 {USB_DEVICE_AND_INTERFACE_INFO(0x0df6, 0x0052, 0xff, 0xff, 0xff),
8422         .driver_info = (unsigned long)&rtl8192cu_fops},
8423 {USB_DEVICE_AND_INTERFACE_INFO(0x0df6, 0x005c, 0xff, 0xff, 0xff),
8424         .driver_info = (unsigned long)&rtl8192cu_fops},
8425 {USB_DEVICE_AND_INTERFACE_INFO(0x0eb0, 0x9071, 0xff, 0xff, 0xff),
8426         .driver_info = (unsigned long)&rtl8192cu_fops},
8427 {USB_DEVICE_AND_INTERFACE_INFO(0x103c, 0x1629, 0xff, 0xff, 0xff),
8428         .driver_info = (unsigned long)&rtl8192cu_fops},
8429 {USB_DEVICE_AND_INTERFACE_INFO(0x13d3, 0x3357, 0xff, 0xff, 0xff),
8430         .driver_info = (unsigned long)&rtl8192cu_fops},
8431 {USB_DEVICE_AND_INTERFACE_INFO(0x2001, 0x3308, 0xff, 0xff, 0xff),
8432         .driver_info = (unsigned long)&rtl8192cu_fops},
8433 {USB_DEVICE_AND_INTERFACE_INFO(0x2001, 0x330b, 0xff, 0xff, 0xff),
8434         .driver_info = (unsigned long)&rtl8192cu_fops},
8435 {USB_DEVICE_AND_INTERFACE_INFO(0x2019, 0x4902, 0xff, 0xff, 0xff),
8436         .driver_info = (unsigned long)&rtl8192cu_fops},
8437 {USB_DEVICE_AND_INTERFACE_INFO(0x2019, 0xab2a, 0xff, 0xff, 0xff),
8438         .driver_info = (unsigned long)&rtl8192cu_fops},
8439 {USB_DEVICE_AND_INTERFACE_INFO(0x2019, 0xab2e, 0xff, 0xff, 0xff),
8440         .driver_info = (unsigned long)&rtl8192cu_fops},
8441 {USB_DEVICE_AND_INTERFACE_INFO(0x2019, 0xed17, 0xff, 0xff, 0xff),
8442         .driver_info = (unsigned long)&rtl8192cu_fops},
8443 {USB_DEVICE_AND_INTERFACE_INFO(0x20f4, 0x648b, 0xff, 0xff, 0xff),
8444         .driver_info = (unsigned long)&rtl8192cu_fops},
8445 {USB_DEVICE_AND_INTERFACE_INFO(0x4855, 0x0090, 0xff, 0xff, 0xff),
8446         .driver_info = (unsigned long)&rtl8192cu_fops},
8447 {USB_DEVICE_AND_INTERFACE_INFO(0x4856, 0x0091, 0xff, 0xff, 0xff),
8448         .driver_info = (unsigned long)&rtl8192cu_fops},
8449 {USB_DEVICE_AND_INTERFACE_INFO(0xcdab, 0x8010, 0xff, 0xff, 0xff),
8450         .driver_info = (unsigned long)&rtl8192cu_fops},
8451 {USB_DEVICE_AND_INTERFACE_INFO(0x04f2, 0xaff7, 0xff, 0xff, 0xff),
8452         .driver_info = (unsigned long)&rtl8192cu_fops},
8453 {USB_DEVICE_AND_INTERFACE_INFO(0x04f2, 0xaff9, 0xff, 0xff, 0xff),
8454         .driver_info = (unsigned long)&rtl8192cu_fops},
8455 {USB_DEVICE_AND_INTERFACE_INFO(0x04f2, 0xaffa, 0xff, 0xff, 0xff),
8456         .driver_info = (unsigned long)&rtl8192cu_fops},
8457 {USB_DEVICE_AND_INTERFACE_INFO(0x04f2, 0xaff8, 0xff, 0xff, 0xff),
8458         .driver_info = (unsigned long)&rtl8192cu_fops},
8459 {USB_DEVICE_AND_INTERFACE_INFO(0x04f2, 0xaffb, 0xff, 0xff, 0xff),
8460         .driver_info = (unsigned long)&rtl8192cu_fops},
8461 {USB_DEVICE_AND_INTERFACE_INFO(0x04f2, 0xaffc, 0xff, 0xff, 0xff),
8462         .driver_info = (unsigned long)&rtl8192cu_fops},
8463 {USB_DEVICE_AND_INTERFACE_INFO(0x2019, 0x1201, 0xff, 0xff, 0xff),
8464         .driver_info = (unsigned long)&rtl8192cu_fops},
8465 /* Currently untested 8192 series devices */
8466 {USB_DEVICE_AND_INTERFACE_INFO(0x04bb, 0x0950, 0xff, 0xff, 0xff),
8467         .driver_info = (unsigned long)&rtl8192cu_fops},
8468 {USB_DEVICE_AND_INTERFACE_INFO(0x050d, 0x1004, 0xff, 0xff, 0xff),
8469         .driver_info = (unsigned long)&rtl8192cu_fops},
8470 {USB_DEVICE_AND_INTERFACE_INFO(0x050d, 0x2102, 0xff, 0xff, 0xff),
8471         .driver_info = (unsigned long)&rtl8192cu_fops},
8472 {USB_DEVICE_AND_INTERFACE_INFO(0x050d, 0x2103, 0xff, 0xff, 0xff),
8473         .driver_info = (unsigned long)&rtl8192cu_fops},
8474 {USB_DEVICE_AND_INTERFACE_INFO(0x0586, 0x341f, 0xff, 0xff, 0xff),
8475         .driver_info = (unsigned long)&rtl8192cu_fops},
8476 {USB_DEVICE_AND_INTERFACE_INFO(0x06f8, 0xe035, 0xff, 0xff, 0xff),
8477         .driver_info = (unsigned long)&rtl8192cu_fops},
8478 {USB_DEVICE_AND_INTERFACE_INFO(0x0b05, 0x17ab, 0xff, 0xff, 0xff),
8479         .driver_info = (unsigned long)&rtl8192cu_fops},
8480 {USB_DEVICE_AND_INTERFACE_INFO(0x0df6, 0x0061, 0xff, 0xff, 0xff),
8481         .driver_info = (unsigned long)&rtl8192cu_fops},
8482 {USB_DEVICE_AND_INTERFACE_INFO(0x0df6, 0x0070, 0xff, 0xff, 0xff),
8483         .driver_info = (unsigned long)&rtl8192cu_fops},
8484 {USB_DEVICE_AND_INTERFACE_INFO(0x0789, 0x016d, 0xff, 0xff, 0xff),
8485         .driver_info = (unsigned long)&rtl8192cu_fops},
8486 {USB_DEVICE_AND_INTERFACE_INFO(0x07aa, 0x0056, 0xff, 0xff, 0xff),
8487         .driver_info = (unsigned long)&rtl8192cu_fops},
8488 {USB_DEVICE_AND_INTERFACE_INFO(0x07b8, 0x8178, 0xff, 0xff, 0xff),
8489         .driver_info = (unsigned long)&rtl8192cu_fops},
8490 {USB_DEVICE_AND_INTERFACE_INFO(0x0846, 0x9021, 0xff, 0xff, 0xff),
8491         .driver_info = (unsigned long)&rtl8192cu_fops},
8492 {USB_DEVICE_AND_INTERFACE_INFO(0x0846, 0xf001, 0xff, 0xff, 0xff),
8493         .driver_info = (unsigned long)&rtl8192cu_fops},
8494 {USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0x2e2e, 0xff, 0xff, 0xff),
8495         .driver_info = (unsigned long)&rtl8192cu_fops},
8496 {USB_DEVICE_AND_INTERFACE_INFO(0x0e66, 0x0019, 0xff, 0xff, 0xff),
8497         .driver_info = (unsigned long)&rtl8192cu_fops},
8498 {USB_DEVICE_AND_INTERFACE_INFO(0x0e66, 0x0020, 0xff, 0xff, 0xff),
8499         .driver_info = (unsigned long)&rtl8192cu_fops},
8500 {USB_DEVICE_AND_INTERFACE_INFO(0x2001, 0x3307, 0xff, 0xff, 0xff),
8501         .driver_info = (unsigned long)&rtl8192cu_fops},
8502 {USB_DEVICE_AND_INTERFACE_INFO(0x2001, 0x3309, 0xff, 0xff, 0xff),
8503         .driver_info = (unsigned long)&rtl8192cu_fops},
8504 {USB_DEVICE_AND_INTERFACE_INFO(0x2001, 0x330a, 0xff, 0xff, 0xff),
8505         .driver_info = (unsigned long)&rtl8192cu_fops},
8506 {USB_DEVICE_AND_INTERFACE_INFO(0x2019, 0xab2b, 0xff, 0xff, 0xff),
8507         .driver_info = (unsigned long)&rtl8192cu_fops},
8508 {USB_DEVICE_AND_INTERFACE_INFO(0x20f4, 0x624d, 0xff, 0xff, 0xff),
8509         .driver_info = (unsigned long)&rtl8192cu_fops},
8510 {USB_DEVICE_AND_INTERFACE_INFO(0x2357, 0x0100, 0xff, 0xff, 0xff),
8511         .driver_info = (unsigned long)&rtl8192cu_fops},
8512 {USB_DEVICE_AND_INTERFACE_INFO(0x4855, 0x0091, 0xff, 0xff, 0xff),
8513         .driver_info = (unsigned long)&rtl8192cu_fops},
8514 {USB_DEVICE_AND_INTERFACE_INFO(0x7392, 0x7822, 0xff, 0xff, 0xff),
8515         .driver_info = (unsigned long)&rtl8192cu_fops},
8516 #endif
8517 { }
8518 };
8519
8520 static struct usb_driver rtl8xxxu_driver = {
8521         .name = DRIVER_NAME,
8522         .probe = rtl8xxxu_probe,
8523         .disconnect = rtl8xxxu_disconnect,
8524         .id_table = dev_table,
8525         .disable_hub_initiated_lpm = 1,
8526 };
8527
8528 static int __init rtl8xxxu_module_init(void)
8529 {
8530         int res;
8531
8532         res = usb_register(&rtl8xxxu_driver);
8533         if (res < 0)
8534                 pr_err(DRIVER_NAME ": usb_register() failed (%i)\n", res);
8535
8536         return res;
8537 }
8538
8539 static void __exit rtl8xxxu_module_exit(void)
8540 {
8541         usb_deregister(&rtl8xxxu_driver);
8542 }
8543
8544
8545 MODULE_DEVICE_TABLE(usb, dev_table);
8546
8547 module_init(rtl8xxxu_module_init);
8548 module_exit(rtl8xxxu_module_exit);