rtl8xxxu.c 246.6 KB
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/*
 * RTL8XXXU mac80211 USB driver
 *
 * Copyright (c) 2014 - 2015 Jes Sorensen <Jes.Sorensen@redhat.com>
 *
 * Portions, notably calibration code:
 * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
 *
 * This driver was written as a replacement for the vendor provided
 * rtl8723au driver. As the Realtek 8xxx chips are very similar in
 * their programming interface, I have started adding support for
 * additional 8xxx chips like the 8192cu, 8188cus, etc.
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of version 2 of the GNU General Public License as
 * published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
 * more details.
 */

#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/sched.h>
#include <linux/errno.h>
#include <linux/slab.h>
#include <linux/module.h>
#include <linux/spinlock.h>
#include <linux/list.h>
#include <linux/usb.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/ethtool.h>
#include <linux/wireless.h>
#include <linux/firmware.h>
#include <linux/moduleparam.h>
#include <net/mac80211.h>
#include "rtl8xxxu.h"
#include "rtl8xxxu_regs.h"

#define DRIVER_NAME "rtl8xxxu"

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static int rtl8xxxu_debug = RTL8XXXU_DEBUG_EFUSE;
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static bool rtl8xxxu_ht40_2g;

MODULE_AUTHOR("Jes Sorensen <Jes.Sorensen@redhat.com>");
MODULE_DESCRIPTION("RTL8XXXu USB mac80211 Wireless LAN Driver");
MODULE_LICENSE("GPL");
MODULE_FIRMWARE("rtlwifi/rtl8723aufw_A.bin");
MODULE_FIRMWARE("rtlwifi/rtl8723aufw_B.bin");
MODULE_FIRMWARE("rtlwifi/rtl8723aufw_B_NoBT.bin");
MODULE_FIRMWARE("rtlwifi/rtl8192cufw_A.bin");
MODULE_FIRMWARE("rtlwifi/rtl8192cufw_B.bin");
MODULE_FIRMWARE("rtlwifi/rtl8192cufw_TMSC.bin");
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MODULE_FIRMWARE("rtlwifi/rtl8192eu_nic.bin");
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MODULE_FIRMWARE("rtlwifi/rtl8723bu_nic.bin");
MODULE_FIRMWARE("rtlwifi/rtl8723bu_bt.bin");
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module_param_named(debug, rtl8xxxu_debug, int, 0600);
MODULE_PARM_DESC(debug, "Set debug mask");
module_param_named(ht40_2g, rtl8xxxu_ht40_2g, bool, 0600);
MODULE_PARM_DESC(ht40_2g, "Enable HT40 support on the 2.4GHz band");

#define USB_VENDOR_ID_REALTEK		0x0bda
/* Minimum IEEE80211_MAX_FRAME_LEN */
#define RTL_RX_BUFFER_SIZE		IEEE80211_MAX_FRAME_LEN
#define RTL8XXXU_RX_URBS		32
#define RTL8XXXU_RX_URB_PENDING_WATER	8
#define RTL8XXXU_TX_URBS		64
#define RTL8XXXU_TX_URB_LOW_WATER	25
#define RTL8XXXU_TX_URB_HIGH_WATER	32

static int rtl8xxxu_submit_rx_urb(struct rtl8xxxu_priv *priv,
				  struct rtl8xxxu_rx_urb *rx_urb);

static struct ieee80211_rate rtl8xxxu_rates[] = {
	{ .bitrate = 10, .hw_value = DESC_RATE_1M, .flags = 0 },
	{ .bitrate = 20, .hw_value = DESC_RATE_2M, .flags = 0 },
	{ .bitrate = 55, .hw_value = DESC_RATE_5_5M, .flags = 0 },
	{ .bitrate = 110, .hw_value = DESC_RATE_11M, .flags = 0 },
	{ .bitrate = 60, .hw_value = DESC_RATE_6M, .flags = 0 },
	{ .bitrate = 90, .hw_value = DESC_RATE_9M, .flags = 0 },
	{ .bitrate = 120, .hw_value = DESC_RATE_12M, .flags = 0 },
	{ .bitrate = 180, .hw_value = DESC_RATE_18M, .flags = 0 },
	{ .bitrate = 240, .hw_value = DESC_RATE_24M, .flags = 0 },
	{ .bitrate = 360, .hw_value = DESC_RATE_36M, .flags = 0 },
	{ .bitrate = 480, .hw_value = DESC_RATE_48M, .flags = 0 },
	{ .bitrate = 540, .hw_value = DESC_RATE_54M, .flags = 0 },
};

static struct ieee80211_channel rtl8xxxu_channels_2g[] = {
	{ .band = IEEE80211_BAND_2GHZ, .center_freq = 2412,
	  .hw_value = 1, .max_power = 30 },
	{ .band = IEEE80211_BAND_2GHZ, .center_freq = 2417,
	  .hw_value = 2, .max_power = 30 },
	{ .band = IEEE80211_BAND_2GHZ, .center_freq = 2422,
	  .hw_value = 3, .max_power = 30 },
	{ .band = IEEE80211_BAND_2GHZ, .center_freq = 2427,
	  .hw_value = 4, .max_power = 30 },
	{ .band = IEEE80211_BAND_2GHZ, .center_freq = 2432,
	  .hw_value = 5, .max_power = 30 },
	{ .band = IEEE80211_BAND_2GHZ, .center_freq = 2437,
	  .hw_value = 6, .max_power = 30 },
	{ .band = IEEE80211_BAND_2GHZ, .center_freq = 2442,
	  .hw_value = 7, .max_power = 30 },
	{ .band = IEEE80211_BAND_2GHZ, .center_freq = 2447,
	  .hw_value = 8, .max_power = 30 },
	{ .band = IEEE80211_BAND_2GHZ, .center_freq = 2452,
	  .hw_value = 9, .max_power = 30 },
	{ .band = IEEE80211_BAND_2GHZ, .center_freq = 2457,
	  .hw_value = 10, .max_power = 30 },
	{ .band = IEEE80211_BAND_2GHZ, .center_freq = 2462,
	  .hw_value = 11, .max_power = 30 },
	{ .band = IEEE80211_BAND_2GHZ, .center_freq = 2467,
	  .hw_value = 12, .max_power = 30 },
	{ .band = IEEE80211_BAND_2GHZ, .center_freq = 2472,
	  .hw_value = 13, .max_power = 30 },
	{ .band = IEEE80211_BAND_2GHZ, .center_freq = 2484,
	  .hw_value = 14, .max_power = 30 }
};

static struct ieee80211_supported_band rtl8xxxu_supported_band = {
	.channels = rtl8xxxu_channels_2g,
	.n_channels = ARRAY_SIZE(rtl8xxxu_channels_2g),
	.bitrates = rtl8xxxu_rates,
	.n_bitrates = ARRAY_SIZE(rtl8xxxu_rates),
};

static struct rtl8xxxu_reg8val rtl8723a_mac_init_table[] = {
	{0x420, 0x80}, {0x423, 0x00}, {0x430, 0x00}, {0x431, 0x00},
	{0x432, 0x00}, {0x433, 0x01}, {0x434, 0x04}, {0x435, 0x05},
	{0x436, 0x06}, {0x437, 0x07}, {0x438, 0x00}, {0x439, 0x00},
	{0x43a, 0x00}, {0x43b, 0x01}, {0x43c, 0x04}, {0x43d, 0x05},
	{0x43e, 0x06}, {0x43f, 0x07}, {0x440, 0x5d}, {0x441, 0x01},
	{0x442, 0x00}, {0x444, 0x15}, {0x445, 0xf0}, {0x446, 0x0f},
	{0x447, 0x00}, {0x458, 0x41}, {0x459, 0xa8}, {0x45a, 0x72},
	{0x45b, 0xb9}, {0x460, 0x66}, {0x461, 0x66}, {0x462, 0x08},
	{0x463, 0x03}, {0x4c8, 0xff}, {0x4c9, 0x08}, {0x4cc, 0xff},
	{0x4cd, 0xff}, {0x4ce, 0x01}, {0x500, 0x26}, {0x501, 0xa2},
	{0x502, 0x2f}, {0x503, 0x00}, {0x504, 0x28}, {0x505, 0xa3},
	{0x506, 0x5e}, {0x507, 0x00}, {0x508, 0x2b}, {0x509, 0xa4},
	{0x50a, 0x5e}, {0x50b, 0x00}, {0x50c, 0x4f}, {0x50d, 0xa4},
	{0x50e, 0x00}, {0x50f, 0x00}, {0x512, 0x1c}, {0x514, 0x0a},
	{0x515, 0x10}, {0x516, 0x0a}, {0x517, 0x10}, {0x51a, 0x16},
	{0x524, 0x0f}, {0x525, 0x4f}, {0x546, 0x40}, {0x547, 0x00},
	{0x550, 0x10}, {0x551, 0x10}, {0x559, 0x02}, {0x55a, 0x02},
	{0x55d, 0xff}, {0x605, 0x30}, {0x608, 0x0e}, {0x609, 0x2a},
	{0x652, 0x20}, {0x63c, 0x0a}, {0x63d, 0x0a}, {0x63e, 0x0e},
	{0x63f, 0x0e}, {0x66e, 0x05}, {0x700, 0x21}, {0x701, 0x43},
	{0x702, 0x65}, {0x703, 0x87}, {0x708, 0x21}, {0x709, 0x43},
	{0x70a, 0x65}, {0x70b, 0x87}, {0xffff, 0xff},
};

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static struct rtl8xxxu_reg8val rtl8723b_mac_init_table[] = {
	{0x02f, 0x30}, {0x035, 0x00}, {0x039, 0x08}, {0x04e, 0xe0},
	{0x064, 0x00}, {0x067, 0x20}, {0x428, 0x0a}, {0x429, 0x10},
	{0x430, 0x00}, {0x431, 0x00},
	{0x432, 0x00}, {0x433, 0x01}, {0x434, 0x04}, {0x435, 0x05},
	{0x436, 0x07}, {0x437, 0x08}, {0x43c, 0x04}, {0x43d, 0x05},
	{0x43e, 0x07}, {0x43f, 0x08}, {0x440, 0x5d}, {0x441, 0x01},
	{0x442, 0x00}, {0x444, 0x10}, {0x445, 0x00}, {0x446, 0x00},
	{0x447, 0x00}, {0x448, 0x00}, {0x449, 0xf0}, {0x44a, 0x0f},
	{0x44b, 0x3e}, {0x44c, 0x10}, {0x44d, 0x00}, {0x44e, 0x00},
	{0x44f, 0x00}, {0x450, 0x00}, {0x451, 0xf0}, {0x452, 0x0f},
	{0x453, 0x00}, {0x456, 0x5e}, {0x460, 0x66}, {0x461, 0x66},
	{0x4c8, 0xff}, {0x4c9, 0x08}, {0x4cc, 0xff},
	{0x4cd, 0xff}, {0x4ce, 0x01}, {0x500, 0x26}, {0x501, 0xa2},
	{0x502, 0x2f}, {0x503, 0x00}, {0x504, 0x28}, {0x505, 0xa3},
	{0x506, 0x5e}, {0x507, 0x00}, {0x508, 0x2b}, {0x509, 0xa4},
	{0x50a, 0x5e}, {0x50b, 0x00}, {0x50c, 0x4f}, {0x50d, 0xa4},
	{0x50e, 0x00}, {0x50f, 0x00}, {0x512, 0x1c}, {0x514, 0x0a},
	{0x516, 0x0a}, {0x525, 0x4f},
	{0x550, 0x10}, {0x551, 0x10}, {0x559, 0x02}, {0x55c, 0x50},
	{0x55d, 0xff}, {0x605, 0x30}, {0x608, 0x0e}, {0x609, 0x2a},
	{0x620, 0xff}, {0x621, 0xff}, {0x622, 0xff}, {0x623, 0xff},
	{0x624, 0xff}, {0x625, 0xff}, {0x626, 0xff}, {0x627, 0xff},
	{0x638, 0x50}, {0x63c, 0x0a}, {0x63d, 0x0a}, {0x63e, 0x0e},
	{0x63f, 0x0e}, {0x640, 0x40}, {0x642, 0x40}, {0x643, 0x00},
	{0x652, 0xc8}, {0x66e, 0x05}, {0x700, 0x21}, {0x701, 0x43},
	{0x702, 0x65}, {0x703, 0x87}, {0x708, 0x21}, {0x709, 0x43},
	{0x70a, 0x65}, {0x70b, 0x87}, {0x765, 0x18}, {0x76e, 0x04},
	{0xffff, 0xff},
};

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static struct rtl8xxxu_reg32val rtl8723a_phy_1t_init_table[] = {
	{0x800, 0x80040000}, {0x804, 0x00000003},
	{0x808, 0x0000fc00}, {0x80c, 0x0000000a},
	{0x810, 0x10001331}, {0x814, 0x020c3d10},
	{0x818, 0x02200385}, {0x81c, 0x00000000},
	{0x820, 0x01000100}, {0x824, 0x00390004},
	{0x828, 0x00000000}, {0x82c, 0x00000000},
	{0x830, 0x00000000}, {0x834, 0x00000000},
	{0x838, 0x00000000}, {0x83c, 0x00000000},
	{0x840, 0x00010000}, {0x844, 0x00000000},
	{0x848, 0x00000000}, {0x84c, 0x00000000},
	{0x850, 0x00000000}, {0x854, 0x00000000},
	{0x858, 0x569a569a}, {0x85c, 0x001b25a4},
	{0x860, 0x66f60110}, {0x864, 0x061f0130},
	{0x868, 0x00000000}, {0x86c, 0x32323200},
	{0x870, 0x07000760}, {0x874, 0x22004000},
	{0x878, 0x00000808}, {0x87c, 0x00000000},
	{0x880, 0xc0083070}, {0x884, 0x000004d5},
	{0x888, 0x00000000}, {0x88c, 0xccc000c0},
	{0x890, 0x00000800}, {0x894, 0xfffffffe},
	{0x898, 0x40302010}, {0x89c, 0x00706050},
	{0x900, 0x00000000}, {0x904, 0x00000023},
	{0x908, 0x00000000}, {0x90c, 0x81121111},
	{0xa00, 0x00d047c8}, {0xa04, 0x80ff000c},
	{0xa08, 0x8c838300}, {0xa0c, 0x2e68120f},
	{0xa10, 0x9500bb78}, {0xa14, 0x11144028},
	{0xa18, 0x00881117}, {0xa1c, 0x89140f00},
	{0xa20, 0x1a1b0000}, {0xa24, 0x090e1317},
	{0xa28, 0x00000204}, {0xa2c, 0x00d30000},
	{0xa70, 0x101fbf00}, {0xa74, 0x00000007},
	{0xa78, 0x00000900},
	{0xc00, 0x48071d40}, {0xc04, 0x03a05611},
	{0xc08, 0x000000e4}, {0xc0c, 0x6c6c6c6c},
	{0xc10, 0x08800000}, {0xc14, 0x40000100},
	{0xc18, 0x08800000}, {0xc1c, 0x40000100},
	{0xc20, 0x00000000}, {0xc24, 0x00000000},
	{0xc28, 0x00000000}, {0xc2c, 0x00000000},
	{0xc30, 0x69e9ac44}, {0xc34, 0x469652af},
	{0xc38, 0x49795994}, {0xc3c, 0x0a97971c},
	{0xc40, 0x1f7c403f}, {0xc44, 0x000100b7},
	{0xc48, 0xec020107}, {0xc4c, 0x007f037f},
	{0xc50, 0x69543420}, {0xc54, 0x43bc0094},
	{0xc58, 0x69543420}, {0xc5c, 0x433c0094},
	{0xc60, 0x00000000}, {0xc64, 0x7112848b},
	{0xc68, 0x47c00bff}, {0xc6c, 0x00000036},
	{0xc70, 0x2c7f000d}, {0xc74, 0x018610db},
	{0xc78, 0x0000001f}, {0xc7c, 0x00b91612},
	{0xc80, 0x40000100}, {0xc84, 0x20f60000},
	{0xc88, 0x40000100}, {0xc8c, 0x20200000},
	{0xc90, 0x00121820}, {0xc94, 0x00000000},
	{0xc98, 0x00121820}, {0xc9c, 0x00007f7f},
	{0xca0, 0x00000000}, {0xca4, 0x00000080},
	{0xca8, 0x00000000}, {0xcac, 0x00000000},
	{0xcb0, 0x00000000}, {0xcb4, 0x00000000},
	{0xcb8, 0x00000000}, {0xcbc, 0x28000000},
	{0xcc0, 0x00000000}, {0xcc4, 0x00000000},
	{0xcc8, 0x00000000}, {0xccc, 0x00000000},
	{0xcd0, 0x00000000}, {0xcd4, 0x00000000},
	{0xcd8, 0x64b22427}, {0xcdc, 0x00766932},
	{0xce0, 0x00222222}, {0xce4, 0x00000000},
	{0xce8, 0x37644302}, {0xcec, 0x2f97d40c},
	{0xd00, 0x00080740}, {0xd04, 0x00020401},
	{0xd08, 0x0000907f}, {0xd0c, 0x20010201},
	{0xd10, 0xa0633333}, {0xd14, 0x3333bc43},
	{0xd18, 0x7a8f5b6b}, {0xd2c, 0xcc979975},
	{0xd30, 0x00000000}, {0xd34, 0x80608000},
	{0xd38, 0x00000000}, {0xd3c, 0x00027293},
	{0xd40, 0x00000000}, {0xd44, 0x00000000},
	{0xd48, 0x00000000}, {0xd4c, 0x00000000},
	{0xd50, 0x6437140a}, {0xd54, 0x00000000},
	{0xd58, 0x00000000}, {0xd5c, 0x30032064},
	{0xd60, 0x4653de68}, {0xd64, 0x04518a3c},
	{0xd68, 0x00002101}, {0xd6c, 0x2a201c16},
	{0xd70, 0x1812362e}, {0xd74, 0x322c2220},
	{0xd78, 0x000e3c24}, {0xe00, 0x2a2a2a2a},
	{0xe04, 0x2a2a2a2a}, {0xe08, 0x03902a2a},
	{0xe10, 0x2a2a2a2a}, {0xe14, 0x2a2a2a2a},
	{0xe18, 0x2a2a2a2a}, {0xe1c, 0x2a2a2a2a},
	{0xe28, 0x00000000}, {0xe30, 0x1000dc1f},
	{0xe34, 0x10008c1f}, {0xe38, 0x02140102},
	{0xe3c, 0x681604c2}, {0xe40, 0x01007c00},
	{0xe44, 0x01004800}, {0xe48, 0xfb000000},
	{0xe4c, 0x000028d1}, {0xe50, 0x1000dc1f},
	{0xe54, 0x10008c1f}, {0xe58, 0x02140102},
	{0xe5c, 0x28160d05}, {0xe60, 0x00000008},
	{0xe68, 0x001b25a4}, {0xe6c, 0x631b25a0},
	{0xe70, 0x631b25a0}, {0xe74, 0x081b25a0},
	{0xe78, 0x081b25a0}, {0xe7c, 0x081b25a0},
	{0xe80, 0x081b25a0}, {0xe84, 0x631b25a0},
	{0xe88, 0x081b25a0}, {0xe8c, 0x631b25a0},
	{0xed0, 0x631b25a0}, {0xed4, 0x631b25a0},
	{0xed8, 0x631b25a0}, {0xedc, 0x001b25a0},
	{0xee0, 0x001b25a0}, {0xeec, 0x6b1b25a0},
	{0xf14, 0x00000003}, {0xf4c, 0x00000000},
	{0xf00, 0x00000300},
	{0xffff, 0xffffffff},
};

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static struct rtl8xxxu_reg32val rtl8723b_phy_1t_init_table[] = {
	{0x800, 0x80040000}, {0x804, 0x00000003},
	{0x808, 0x0000fc00}, {0x80c, 0x0000000a},
	{0x810, 0x10001331}, {0x814, 0x020c3d10},
	{0x818, 0x02200385}, {0x81c, 0x00000000},
	{0x820, 0x01000100}, {0x824, 0x00190204},
	{0x828, 0x00000000}, {0x82c, 0x00000000},
	{0x830, 0x00000000}, {0x834, 0x00000000},
	{0x838, 0x00000000}, {0x83c, 0x00000000},
	{0x840, 0x00010000}, {0x844, 0x00000000},
	{0x848, 0x00000000}, {0x84c, 0x00000000},
	{0x850, 0x00000000}, {0x854, 0x00000000},
	{0x858, 0x569a11a9}, {0x85c, 0x01000014},
	{0x860, 0x66f60110}, {0x864, 0x061f0649},
	{0x868, 0x00000000}, {0x86c, 0x27272700},
	{0x870, 0x07000760}, {0x874, 0x25004000},
	{0x878, 0x00000808}, {0x87c, 0x00000000},
	{0x880, 0xb0000c1c}, {0x884, 0x00000001},
	{0x888, 0x00000000}, {0x88c, 0xccc000c0},
	{0x890, 0x00000800}, {0x894, 0xfffffffe},
	{0x898, 0x40302010}, {0x89c, 0x00706050},
	{0x900, 0x00000000}, {0x904, 0x00000023},
	{0x908, 0x00000000}, {0x90c, 0x81121111},
	{0x910, 0x00000002}, {0x914, 0x00000201},
	{0xa00, 0x00d047c8}, {0xa04, 0x80ff800c},
	{0xa08, 0x8c838300}, {0xa0c, 0x2e7f120f},
	{0xa10, 0x9500bb78}, {0xa14, 0x1114d028},
	{0xa18, 0x00881117}, {0xa1c, 0x89140f00},
	{0xa20, 0x1a1b0000}, {0xa24, 0x090e1317},
	{0xa28, 0x00000204}, {0xa2c, 0x00d30000},
	{0xa70, 0x101fbf00}, {0xa74, 0x00000007},
	{0xa78, 0x00000900}, {0xa7c, 0x225b0606},
	{0xa80, 0x21806490}, {0xb2c, 0x00000000},
	{0xc00, 0x48071d40}, {0xc04, 0x03a05611},
	{0xc08, 0x000000e4}, {0xc0c, 0x6c6c6c6c},
	{0xc10, 0x08800000}, {0xc14, 0x40000100},
	{0xc18, 0x08800000}, {0xc1c, 0x40000100},
	{0xc20, 0x00000000}, {0xc24, 0x00000000},
	{0xc28, 0x00000000}, {0xc2c, 0x00000000},
	{0xc30, 0x69e9ac44}, {0xc34, 0x469652af},
	{0xc38, 0x49795994}, {0xc3c, 0x0a97971c},
	{0xc40, 0x1f7c403f}, {0xc44, 0x000100b7},
	{0xc48, 0xec020107}, {0xc4c, 0x007f037f},
	{0xc50, 0x69553420}, {0xc54, 0x43bc0094},
	{0xc58, 0x00013149}, {0xc5c, 0x00250492},
	{0xc60, 0x00000000}, {0xc64, 0x7112848b},
	{0xc68, 0x47c00bff}, {0xc6c, 0x00000036},
	{0xc70, 0x2c7f000d}, {0xc74, 0x020610db},
	{0xc78, 0x0000001f}, {0xc7c, 0x00b91612},
	{0xc80, 0x390000e4}, {0xc84, 0x20f60000},
	{0xc88, 0x40000100}, {0xc8c, 0x20200000},
	{0xc90, 0x00020e1a}, {0xc94, 0x00000000},
	{0xc98, 0x00020e1a}, {0xc9c, 0x00007f7f},
	{0xca0, 0x00000000}, {0xca4, 0x000300a0},
	{0xca8, 0x00000000}, {0xcac, 0x00000000},
	{0xcb0, 0x00000000}, {0xcb4, 0x00000000},
	{0xcb8, 0x00000000}, {0xcbc, 0x28000000},
	{0xcc0, 0x00000000}, {0xcc4, 0x00000000},
	{0xcc8, 0x00000000}, {0xccc, 0x00000000},
	{0xcd0, 0x00000000}, {0xcd4, 0x00000000},
	{0xcd8, 0x64b22427}, {0xcdc, 0x00766932},
	{0xce0, 0x00222222}, {0xce4, 0x00000000},
	{0xce8, 0x37644302}, {0xcec, 0x2f97d40c},
	{0xd00, 0x00000740}, {0xd04, 0x40020401},
	{0xd08, 0x0000907f}, {0xd0c, 0x20010201},
	{0xd10, 0xa0633333}, {0xd14, 0x3333bc53},
	{0xd18, 0x7a8f5b6f}, {0xd2c, 0xcc979975},
	{0xd30, 0x00000000}, {0xd34, 0x80608000},
	{0xd38, 0x00000000}, {0xd3c, 0x00127353},
	{0xd40, 0x00000000}, {0xd44, 0x00000000},
	{0xd48, 0x00000000}, {0xd4c, 0x00000000},
	{0xd50, 0x6437140a}, {0xd54, 0x00000000},
	{0xd58, 0x00000282}, {0xd5c, 0x30032064},
	{0xd60, 0x4653de68}, {0xd64, 0x04518a3c},
	{0xd68, 0x00002101}, {0xd6c, 0x2a201c16},
	{0xd70, 0x1812362e}, {0xd74, 0x322c2220},
	{0xd78, 0x000e3c24}, {0xe00, 0x2d2d2d2d},
	{0xe04, 0x2d2d2d2d}, {0xe08, 0x0390272d},
	{0xe10, 0x2d2d2d2d}, {0xe14, 0x2d2d2d2d},
	{0xe18, 0x2d2d2d2d}, {0xe1c, 0x2d2d2d2d},
	{0xe28, 0x00000000}, {0xe30, 0x1000dc1f},
	{0xe34, 0x10008c1f}, {0xe38, 0x02140102},
	{0xe3c, 0x681604c2}, {0xe40, 0x01007c00},
	{0xe44, 0x01004800}, {0xe48, 0xfb000000},
	{0xe4c, 0x000028d1}, {0xe50, 0x1000dc1f},
	{0xe54, 0x10008c1f}, {0xe58, 0x02140102},
	{0xe5c, 0x28160d05}, {0xe60, 0x00000008},
	{0xe68, 0x001b2556}, {0xe6c, 0x00c00096},
	{0xe70, 0x00c00096}, {0xe74, 0x01000056},
	{0xe78, 0x01000014}, {0xe7c, 0x01000056},
	{0xe80, 0x01000014}, {0xe84, 0x00c00096},
	{0xe88, 0x01000056}, {0xe8c, 0x00c00096},
	{0xed0, 0x00c00096}, {0xed4, 0x00c00096},
	{0xed8, 0x00c00096}, {0xedc, 0x000000d6},
	{0xee0, 0x000000d6}, {0xeec, 0x01c00016},
	{0xf14, 0x00000003}, {0xf4c, 0x00000000},
	{0xf00, 0x00000300},
	{0x820, 0x01000100}, {0x800, 0x83040000},
	{0xffff, 0xffffffff},
};

J
Jes Sorensen 已提交
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static struct rtl8xxxu_reg32val rtl8192cu_phy_2t_init_table[] = {
	{0x024, 0x0011800f}, {0x028, 0x00ffdb83},
	{0x800, 0x80040002}, {0x804, 0x00000003},
	{0x808, 0x0000fc00}, {0x80c, 0x0000000a},
	{0x810, 0x10000330}, {0x814, 0x020c3d10},
	{0x818, 0x02200385}, {0x81c, 0x00000000},
	{0x820, 0x01000100}, {0x824, 0x00390004},
	{0x828, 0x01000100}, {0x82c, 0x00390004},
	{0x830, 0x27272727}, {0x834, 0x27272727},
	{0x838, 0x27272727}, {0x83c, 0x27272727},
	{0x840, 0x00010000}, {0x844, 0x00010000},
	{0x848, 0x27272727}, {0x84c, 0x27272727},
	{0x850, 0x00000000}, {0x854, 0x00000000},
	{0x858, 0x569a569a}, {0x85c, 0x0c1b25a4},
	{0x860, 0x66e60230}, {0x864, 0x061f0130},
	{0x868, 0x27272727}, {0x86c, 0x2b2b2b27},
	{0x870, 0x07000700}, {0x874, 0x22184000},
	{0x878, 0x08080808}, {0x87c, 0x00000000},
	{0x880, 0xc0083070}, {0x884, 0x000004d5},
	{0x888, 0x00000000}, {0x88c, 0xcc0000c0},
	{0x890, 0x00000800}, {0x894, 0xfffffffe},
	{0x898, 0x40302010}, {0x89c, 0x00706050},
	{0x900, 0x00000000}, {0x904, 0x00000023},
	{0x908, 0x00000000}, {0x90c, 0x81121313},
	{0xa00, 0x00d047c8}, {0xa04, 0x80ff000c},
	{0xa08, 0x8c838300}, {0xa0c, 0x2e68120f},
	{0xa10, 0x9500bb78}, {0xa14, 0x11144028},
	{0xa18, 0x00881117}, {0xa1c, 0x89140f00},
	{0xa20, 0x1a1b0000}, {0xa24, 0x090e1317},
	{0xa28, 0x00000204}, {0xa2c, 0x00d30000},
	{0xa70, 0x101fbf00}, {0xa74, 0x00000007},
	{0xc00, 0x48071d40}, {0xc04, 0x03a05633},
	{0xc08, 0x000000e4}, {0xc0c, 0x6c6c6c6c},
	{0xc10, 0x08800000}, {0xc14, 0x40000100},
	{0xc18, 0x08800000}, {0xc1c, 0x40000100},
	{0xc20, 0x00000000}, {0xc24, 0x00000000},
	{0xc28, 0x00000000}, {0xc2c, 0x00000000},
	{0xc30, 0x69e9ac44}, {0xc34, 0x469652cf},
	{0xc38, 0x49795994}, {0xc3c, 0x0a97971c},
	{0xc40, 0x1f7c403f}, {0xc44, 0x000100b7},
	{0xc48, 0xec020107}, {0xc4c, 0x007f037f},
	{0xc50, 0x69543420}, {0xc54, 0x43bc0094},
	{0xc58, 0x69543420}, {0xc5c, 0x433c0094},
	{0xc60, 0x00000000}, {0xc64, 0x5116848b},
	{0xc68, 0x47c00bff}, {0xc6c, 0x00000036},
	{0xc70, 0x2c7f000d}, {0xc74, 0x2186115b},
	{0xc78, 0x0000001f}, {0xc7c, 0x00b99612},
	{0xc80, 0x40000100}, {0xc84, 0x20f60000},
	{0xc88, 0x40000100}, {0xc8c, 0xa0e40000},
	{0xc90, 0x00121820}, {0xc94, 0x00000000},
	{0xc98, 0x00121820}, {0xc9c, 0x00007f7f},
	{0xca0, 0x00000000}, {0xca4, 0x00000080},
	{0xca8, 0x00000000}, {0xcac, 0x00000000},
	{0xcb0, 0x00000000}, {0xcb4, 0x00000000},
	{0xcb8, 0x00000000}, {0xcbc, 0x28000000},
	{0xcc0, 0x00000000}, {0xcc4, 0x00000000},
	{0xcc8, 0x00000000}, {0xccc, 0x00000000},
	{0xcd0, 0x00000000}, {0xcd4, 0x00000000},
	{0xcd8, 0x64b22427}, {0xcdc, 0x00766932},
	{0xce0, 0x00222222}, {0xce4, 0x00000000},
	{0xce8, 0x37644302}, {0xcec, 0x2f97d40c},
	{0xd00, 0x00080740}, {0xd04, 0x00020403},
	{0xd08, 0x0000907f}, {0xd0c, 0x20010201},
	{0xd10, 0xa0633333}, {0xd14, 0x3333bc43},
	{0xd18, 0x7a8f5b6b}, {0xd2c, 0xcc979975},
	{0xd30, 0x00000000}, {0xd34, 0x80608000},
	{0xd38, 0x00000000}, {0xd3c, 0x00027293},
	{0xd40, 0x00000000}, {0xd44, 0x00000000},
	{0xd48, 0x00000000}, {0xd4c, 0x00000000},
	{0xd50, 0x6437140a}, {0xd54, 0x00000000},
	{0xd58, 0x00000000}, {0xd5c, 0x30032064},
	{0xd60, 0x4653de68}, {0xd64, 0x04518a3c},
	{0xd68, 0x00002101}, {0xd6c, 0x2a201c16},
	{0xd70, 0x1812362e}, {0xd74, 0x322c2220},
	{0xd78, 0x000e3c24}, {0xe00, 0x2a2a2a2a},
	{0xe04, 0x2a2a2a2a}, {0xe08, 0x03902a2a},
	{0xe10, 0x2a2a2a2a}, {0xe14, 0x2a2a2a2a},
	{0xe18, 0x2a2a2a2a}, {0xe1c, 0x2a2a2a2a},
	{0xe28, 0x00000000}, {0xe30, 0x1000dc1f},
	{0xe34, 0x10008c1f}, {0xe38, 0x02140102},
	{0xe3c, 0x681604c2}, {0xe40, 0x01007c00},
	{0xe44, 0x01004800}, {0xe48, 0xfb000000},
	{0xe4c, 0x000028d1}, {0xe50, 0x1000dc1f},
	{0xe54, 0x10008c1f}, {0xe58, 0x02140102},
	{0xe5c, 0x28160d05}, {0xe60, 0x00000010},
	{0xe68, 0x001b25a4}, {0xe6c, 0x63db25a4},
	{0xe70, 0x63db25a4}, {0xe74, 0x0c1b25a4},
	{0xe78, 0x0c1b25a4}, {0xe7c, 0x0c1b25a4},
	{0xe80, 0x0c1b25a4}, {0xe84, 0x63db25a4},
	{0xe88, 0x0c1b25a4}, {0xe8c, 0x63db25a4},
	{0xed0, 0x63db25a4}, {0xed4, 0x63db25a4},
	{0xed8, 0x63db25a4}, {0xedc, 0x001b25a4},
	{0xee0, 0x001b25a4}, {0xeec, 0x6fdb25a4},
	{0xf14, 0x00000003}, {0xf4c, 0x00000000},
	{0xf00, 0x00000300},
	{0xffff, 0xffffffff},
};

static struct rtl8xxxu_reg32val rtl8188ru_phy_1t_highpa_table[] = {
	{0x024, 0x0011800f}, {0x028, 0x00ffdb83},
	{0x040, 0x000c0004}, {0x800, 0x80040000},
	{0x804, 0x00000001}, {0x808, 0x0000fc00},
	{0x80c, 0x0000000a}, {0x810, 0x10005388},
	{0x814, 0x020c3d10}, {0x818, 0x02200385},
	{0x81c, 0x00000000}, {0x820, 0x01000100},
	{0x824, 0x00390204}, {0x828, 0x00000000},
	{0x82c, 0x00000000}, {0x830, 0x00000000},
	{0x834, 0x00000000}, {0x838, 0x00000000},
	{0x83c, 0x00000000}, {0x840, 0x00010000},
	{0x844, 0x00000000}, {0x848, 0x00000000},
	{0x84c, 0x00000000}, {0x850, 0x00000000},
	{0x854, 0x00000000}, {0x858, 0x569a569a},
	{0x85c, 0x001b25a4}, {0x860, 0x66e60230},
	{0x864, 0x061f0130}, {0x868, 0x00000000},
	{0x86c, 0x20202000}, {0x870, 0x03000300},
	{0x874, 0x22004000}, {0x878, 0x00000808},
	{0x87c, 0x00ffc3f1}, {0x880, 0xc0083070},
	{0x884, 0x000004d5}, {0x888, 0x00000000},
	{0x88c, 0xccc000c0}, {0x890, 0x00000800},
	{0x894, 0xfffffffe}, {0x898, 0x40302010},
	{0x89c, 0x00706050}, {0x900, 0x00000000},
	{0x904, 0x00000023}, {0x908, 0x00000000},
	{0x90c, 0x81121111}, {0xa00, 0x00d047c8},
	{0xa04, 0x80ff000c}, {0xa08, 0x8c838300},
	{0xa0c, 0x2e68120f}, {0xa10, 0x9500bb78},
	{0xa14, 0x11144028}, {0xa18, 0x00881117},
	{0xa1c, 0x89140f00}, {0xa20, 0x15160000},
	{0xa24, 0x070b0f12}, {0xa28, 0x00000104},
	{0xa2c, 0x00d30000}, {0xa70, 0x101fbf00},
	{0xa74, 0x00000007}, {0xc00, 0x48071d40},
	{0xc04, 0x03a05611}, {0xc08, 0x000000e4},
	{0xc0c, 0x6c6c6c6c}, {0xc10, 0x08800000},
	{0xc14, 0x40000100}, {0xc18, 0x08800000},
	{0xc1c, 0x40000100}, {0xc20, 0x00000000},
	{0xc24, 0x00000000}, {0xc28, 0x00000000},
	{0xc2c, 0x00000000}, {0xc30, 0x69e9ac44},
	{0xc34, 0x469652cf}, {0xc38, 0x49795994},
	{0xc3c, 0x0a97971c}, {0xc40, 0x1f7c403f},
	{0xc44, 0x000100b7}, {0xc48, 0xec020107},
	{0xc4c, 0x007f037f}, {0xc50, 0x6954342e},
	{0xc54, 0x43bc0094}, {0xc58, 0x6954342f},
	{0xc5c, 0x433c0094}, {0xc60, 0x00000000},
	{0xc64, 0x5116848b}, {0xc68, 0x47c00bff},
	{0xc6c, 0x00000036}, {0xc70, 0x2c46000d},
	{0xc74, 0x018610db}, {0xc78, 0x0000001f},
	{0xc7c, 0x00b91612}, {0xc80, 0x24000090},
	{0xc84, 0x20f60000}, {0xc88, 0x24000090},
	{0xc8c, 0x20200000}, {0xc90, 0x00121820},
	{0xc94, 0x00000000}, {0xc98, 0x00121820},
	{0xc9c, 0x00007f7f}, {0xca0, 0x00000000},
	{0xca4, 0x00000080}, {0xca8, 0x00000000},
	{0xcac, 0x00000000}, {0xcb0, 0x00000000},
	{0xcb4, 0x00000000}, {0xcb8, 0x00000000},
	{0xcbc, 0x28000000}, {0xcc0, 0x00000000},
	{0xcc4, 0x00000000}, {0xcc8, 0x00000000},
	{0xccc, 0x00000000}, {0xcd0, 0x00000000},
	{0xcd4, 0x00000000}, {0xcd8, 0x64b22427},
	{0xcdc, 0x00766932}, {0xce0, 0x00222222},
	{0xce4, 0x00000000}, {0xce8, 0x37644302},
	{0xcec, 0x2f97d40c}, {0xd00, 0x00080740},
	{0xd04, 0x00020401}, {0xd08, 0x0000907f},
	{0xd0c, 0x20010201}, {0xd10, 0xa0633333},
	{0xd14, 0x3333bc43}, {0xd18, 0x7a8f5b6b},
	{0xd2c, 0xcc979975}, {0xd30, 0x00000000},
	{0xd34, 0x80608000}, {0xd38, 0x00000000},
	{0xd3c, 0x00027293}, {0xd40, 0x00000000},
	{0xd44, 0x00000000}, {0xd48, 0x00000000},
	{0xd4c, 0x00000000}, {0xd50, 0x6437140a},
	{0xd54, 0x00000000}, {0xd58, 0x00000000},
	{0xd5c, 0x30032064}, {0xd60, 0x4653de68},
	{0xd64, 0x04518a3c}, {0xd68, 0x00002101},
	{0xd6c, 0x2a201c16}, {0xd70, 0x1812362e},
	{0xd74, 0x322c2220}, {0xd78, 0x000e3c24},
	{0xe00, 0x24242424}, {0xe04, 0x24242424},
	{0xe08, 0x03902024}, {0xe10, 0x24242424},
	{0xe14, 0x24242424}, {0xe18, 0x24242424},
	{0xe1c, 0x24242424}, {0xe28, 0x00000000},
	{0xe30, 0x1000dc1f}, {0xe34, 0x10008c1f},
	{0xe38, 0x02140102}, {0xe3c, 0x681604c2},
	{0xe40, 0x01007c00}, {0xe44, 0x01004800},
	{0xe48, 0xfb000000}, {0xe4c, 0x000028d1},
	{0xe50, 0x1000dc1f}, {0xe54, 0x10008c1f},
	{0xe58, 0x02140102}, {0xe5c, 0x28160d05},
	{0xe60, 0x00000008}, {0xe68, 0x001b25a4},
	{0xe6c, 0x631b25a0}, {0xe70, 0x631b25a0},
	{0xe74, 0x081b25a0}, {0xe78, 0x081b25a0},
	{0xe7c, 0x081b25a0}, {0xe80, 0x081b25a0},
	{0xe84, 0x631b25a0}, {0xe88, 0x081b25a0},
	{0xe8c, 0x631b25a0}, {0xed0, 0x631b25a0},
	{0xed4, 0x631b25a0}, {0xed8, 0x631b25a0},
	{0xedc, 0x001b25a0}, {0xee0, 0x001b25a0},
	{0xeec, 0x6b1b25a0}, {0xee8, 0x31555448},
	{0xf14, 0x00000003}, {0xf4c, 0x00000000},
	{0xf00, 0x00000300},
	{0xffff, 0xffffffff},
};

static struct rtl8xxxu_reg32val rtl8xxx_agc_standard_table[] = {
	{0xc78, 0x7b000001}, {0xc78, 0x7b010001},
	{0xc78, 0x7b020001}, {0xc78, 0x7b030001},
	{0xc78, 0x7b040001}, {0xc78, 0x7b050001},
	{0xc78, 0x7a060001}, {0xc78, 0x79070001},
	{0xc78, 0x78080001}, {0xc78, 0x77090001},
	{0xc78, 0x760a0001}, {0xc78, 0x750b0001},
	{0xc78, 0x740c0001}, {0xc78, 0x730d0001},
	{0xc78, 0x720e0001}, {0xc78, 0x710f0001},
	{0xc78, 0x70100001}, {0xc78, 0x6f110001},
	{0xc78, 0x6e120001}, {0xc78, 0x6d130001},
	{0xc78, 0x6c140001}, {0xc78, 0x6b150001},
	{0xc78, 0x6a160001}, {0xc78, 0x69170001},
	{0xc78, 0x68180001}, {0xc78, 0x67190001},
	{0xc78, 0x661a0001}, {0xc78, 0x651b0001},
	{0xc78, 0x641c0001}, {0xc78, 0x631d0001},
	{0xc78, 0x621e0001}, {0xc78, 0x611f0001},
	{0xc78, 0x60200001}, {0xc78, 0x49210001},
	{0xc78, 0x48220001}, {0xc78, 0x47230001},
	{0xc78, 0x46240001}, {0xc78, 0x45250001},
	{0xc78, 0x44260001}, {0xc78, 0x43270001},
	{0xc78, 0x42280001}, {0xc78, 0x41290001},
	{0xc78, 0x402a0001}, {0xc78, 0x262b0001},
	{0xc78, 0x252c0001}, {0xc78, 0x242d0001},
	{0xc78, 0x232e0001}, {0xc78, 0x222f0001},
	{0xc78, 0x21300001}, {0xc78, 0x20310001},
	{0xc78, 0x06320001}, {0xc78, 0x05330001},
	{0xc78, 0x04340001}, {0xc78, 0x03350001},
	{0xc78, 0x02360001}, {0xc78, 0x01370001},
	{0xc78, 0x00380001}, {0xc78, 0x00390001},
	{0xc78, 0x003a0001}, {0xc78, 0x003b0001},
	{0xc78, 0x003c0001}, {0xc78, 0x003d0001},
	{0xc78, 0x003e0001}, {0xc78, 0x003f0001},
	{0xc78, 0x7b400001}, {0xc78, 0x7b410001},
	{0xc78, 0x7b420001}, {0xc78, 0x7b430001},
	{0xc78, 0x7b440001}, {0xc78, 0x7b450001},
	{0xc78, 0x7a460001}, {0xc78, 0x79470001},
	{0xc78, 0x78480001}, {0xc78, 0x77490001},
	{0xc78, 0x764a0001}, {0xc78, 0x754b0001},
	{0xc78, 0x744c0001}, {0xc78, 0x734d0001},
	{0xc78, 0x724e0001}, {0xc78, 0x714f0001},
	{0xc78, 0x70500001}, {0xc78, 0x6f510001},
	{0xc78, 0x6e520001}, {0xc78, 0x6d530001},
	{0xc78, 0x6c540001}, {0xc78, 0x6b550001},
	{0xc78, 0x6a560001}, {0xc78, 0x69570001},
	{0xc78, 0x68580001}, {0xc78, 0x67590001},
	{0xc78, 0x665a0001}, {0xc78, 0x655b0001},
	{0xc78, 0x645c0001}, {0xc78, 0x635d0001},
	{0xc78, 0x625e0001}, {0xc78, 0x615f0001},
	{0xc78, 0x60600001}, {0xc78, 0x49610001},
	{0xc78, 0x48620001}, {0xc78, 0x47630001},
	{0xc78, 0x46640001}, {0xc78, 0x45650001},
	{0xc78, 0x44660001}, {0xc78, 0x43670001},
	{0xc78, 0x42680001}, {0xc78, 0x41690001},
	{0xc78, 0x406a0001}, {0xc78, 0x266b0001},
	{0xc78, 0x256c0001}, {0xc78, 0x246d0001},
	{0xc78, 0x236e0001}, {0xc78, 0x226f0001},
	{0xc78, 0x21700001}, {0xc78, 0x20710001},
	{0xc78, 0x06720001}, {0xc78, 0x05730001},
	{0xc78, 0x04740001}, {0xc78, 0x03750001},
	{0xc78, 0x02760001}, {0xc78, 0x01770001},
	{0xc78, 0x00780001}, {0xc78, 0x00790001},
	{0xc78, 0x007a0001}, {0xc78, 0x007b0001},
	{0xc78, 0x007c0001}, {0xc78, 0x007d0001},
	{0xc78, 0x007e0001}, {0xc78, 0x007f0001},
	{0xc78, 0x3800001e}, {0xc78, 0x3801001e},
	{0xc78, 0x3802001e}, {0xc78, 0x3803001e},
	{0xc78, 0x3804001e}, {0xc78, 0x3805001e},
	{0xc78, 0x3806001e}, {0xc78, 0x3807001e},
	{0xc78, 0x3808001e}, {0xc78, 0x3c09001e},
	{0xc78, 0x3e0a001e}, {0xc78, 0x400b001e},
	{0xc78, 0x440c001e}, {0xc78, 0x480d001e},
	{0xc78, 0x4c0e001e}, {0xc78, 0x500f001e},
	{0xc78, 0x5210001e}, {0xc78, 0x5611001e},
	{0xc78, 0x5a12001e}, {0xc78, 0x5e13001e},
	{0xc78, 0x6014001e}, {0xc78, 0x6015001e},
	{0xc78, 0x6016001e}, {0xc78, 0x6217001e},
	{0xc78, 0x6218001e}, {0xc78, 0x6219001e},
	{0xc78, 0x621a001e}, {0xc78, 0x621b001e},
	{0xc78, 0x621c001e}, {0xc78, 0x621d001e},
	{0xc78, 0x621e001e}, {0xc78, 0x621f001e},
	{0xffff, 0xffffffff}
};

static struct rtl8xxxu_reg32val rtl8xxx_agc_highpa_table[] = {
	{0xc78, 0x7b000001}, {0xc78, 0x7b010001},
	{0xc78, 0x7b020001}, {0xc78, 0x7b030001},
	{0xc78, 0x7b040001}, {0xc78, 0x7b050001},
	{0xc78, 0x7b060001}, {0xc78, 0x7b070001},
	{0xc78, 0x7b080001}, {0xc78, 0x7a090001},
	{0xc78, 0x790a0001}, {0xc78, 0x780b0001},
	{0xc78, 0x770c0001}, {0xc78, 0x760d0001},
	{0xc78, 0x750e0001}, {0xc78, 0x740f0001},
	{0xc78, 0x73100001}, {0xc78, 0x72110001},
	{0xc78, 0x71120001}, {0xc78, 0x70130001},
	{0xc78, 0x6f140001}, {0xc78, 0x6e150001},
	{0xc78, 0x6d160001}, {0xc78, 0x6c170001},
	{0xc78, 0x6b180001}, {0xc78, 0x6a190001},
	{0xc78, 0x691a0001}, {0xc78, 0x681b0001},
	{0xc78, 0x671c0001}, {0xc78, 0x661d0001},
	{0xc78, 0x651e0001}, {0xc78, 0x641f0001},
	{0xc78, 0x63200001}, {0xc78, 0x62210001},
	{0xc78, 0x61220001}, {0xc78, 0x60230001},
	{0xc78, 0x46240001}, {0xc78, 0x45250001},
	{0xc78, 0x44260001}, {0xc78, 0x43270001},
	{0xc78, 0x42280001}, {0xc78, 0x41290001},
	{0xc78, 0x402a0001}, {0xc78, 0x262b0001},
	{0xc78, 0x252c0001}, {0xc78, 0x242d0001},
	{0xc78, 0x232e0001}, {0xc78, 0x222f0001},
	{0xc78, 0x21300001}, {0xc78, 0x20310001},
	{0xc78, 0x06320001}, {0xc78, 0x05330001},
	{0xc78, 0x04340001}, {0xc78, 0x03350001},
	{0xc78, 0x02360001}, {0xc78, 0x01370001},
	{0xc78, 0x00380001}, {0xc78, 0x00390001},
	{0xc78, 0x003a0001}, {0xc78, 0x003b0001},
	{0xc78, 0x003c0001}, {0xc78, 0x003d0001},
	{0xc78, 0x003e0001}, {0xc78, 0x003f0001},
	{0xc78, 0x7b400001}, {0xc78, 0x7b410001},
	{0xc78, 0x7b420001}, {0xc78, 0x7b430001},
	{0xc78, 0x7b440001}, {0xc78, 0x7b450001},
	{0xc78, 0x7b460001}, {0xc78, 0x7b470001},
	{0xc78, 0x7b480001}, {0xc78, 0x7a490001},
	{0xc78, 0x794a0001}, {0xc78, 0x784b0001},
	{0xc78, 0x774c0001}, {0xc78, 0x764d0001},
	{0xc78, 0x754e0001}, {0xc78, 0x744f0001},
	{0xc78, 0x73500001}, {0xc78, 0x72510001},
	{0xc78, 0x71520001}, {0xc78, 0x70530001},
	{0xc78, 0x6f540001}, {0xc78, 0x6e550001},
	{0xc78, 0x6d560001}, {0xc78, 0x6c570001},
	{0xc78, 0x6b580001}, {0xc78, 0x6a590001},
	{0xc78, 0x695a0001}, {0xc78, 0x685b0001},
	{0xc78, 0x675c0001}, {0xc78, 0x665d0001},
	{0xc78, 0x655e0001}, {0xc78, 0x645f0001},
	{0xc78, 0x63600001}, {0xc78, 0x62610001},
	{0xc78, 0x61620001}, {0xc78, 0x60630001},
	{0xc78, 0x46640001}, {0xc78, 0x45650001},
	{0xc78, 0x44660001}, {0xc78, 0x43670001},
	{0xc78, 0x42680001}, {0xc78, 0x41690001},
	{0xc78, 0x406a0001}, {0xc78, 0x266b0001},
	{0xc78, 0x256c0001}, {0xc78, 0x246d0001},
	{0xc78, 0x236e0001}, {0xc78, 0x226f0001},
	{0xc78, 0x21700001}, {0xc78, 0x20710001},
	{0xc78, 0x06720001}, {0xc78, 0x05730001},
	{0xc78, 0x04740001}, {0xc78, 0x03750001},
	{0xc78, 0x02760001}, {0xc78, 0x01770001},
	{0xc78, 0x00780001}, {0xc78, 0x00790001},
	{0xc78, 0x007a0001}, {0xc78, 0x007b0001},
	{0xc78, 0x007c0001}, {0xc78, 0x007d0001},
	{0xc78, 0x007e0001}, {0xc78, 0x007f0001},
	{0xc78, 0x3800001e}, {0xc78, 0x3801001e},
	{0xc78, 0x3802001e}, {0xc78, 0x3803001e},
	{0xc78, 0x3804001e}, {0xc78, 0x3805001e},
	{0xc78, 0x3806001e}, {0xc78, 0x3807001e},
	{0xc78, 0x3808001e}, {0xc78, 0x3c09001e},
	{0xc78, 0x3e0a001e}, {0xc78, 0x400b001e},
	{0xc78, 0x440c001e}, {0xc78, 0x480d001e},
	{0xc78, 0x4c0e001e}, {0xc78, 0x500f001e},
	{0xc78, 0x5210001e}, {0xc78, 0x5611001e},
	{0xc78, 0x5a12001e}, {0xc78, 0x5e13001e},
	{0xc78, 0x6014001e}, {0xc78, 0x6015001e},
	{0xc78, 0x6016001e}, {0xc78, 0x6217001e},
	{0xc78, 0x6218001e}, {0xc78, 0x6219001e},
	{0xc78, 0x621a001e}, {0xc78, 0x621b001e},
	{0xc78, 0x621c001e}, {0xc78, 0x621d001e},
	{0xc78, 0x621e001e}, {0xc78, 0x621f001e},
	{0xffff, 0xffffffff}
};

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Jes Sorensen 已提交
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static struct rtl8xxxu_reg32val rtl8xxx_agc_8723bu_table[] = {
	{0xc78, 0xfd000001}, {0xc78, 0xfc010001},
	{0xc78, 0xfb020001}, {0xc78, 0xfa030001},
	{0xc78, 0xf9040001}, {0xc78, 0xf8050001},
	{0xc78, 0xf7060001}, {0xc78, 0xf6070001},
	{0xc78, 0xf5080001}, {0xc78, 0xf4090001},
	{0xc78, 0xf30a0001}, {0xc78, 0xf20b0001},
	{0xc78, 0xf10c0001}, {0xc78, 0xf00d0001},
	{0xc78, 0xef0e0001}, {0xc78, 0xee0f0001},
	{0xc78, 0xed100001}, {0xc78, 0xec110001},
	{0xc78, 0xeb120001}, {0xc78, 0xea130001},
	{0xc78, 0xe9140001}, {0xc78, 0xe8150001},
	{0xc78, 0xe7160001}, {0xc78, 0xe6170001},
	{0xc78, 0xe5180001}, {0xc78, 0xe4190001},
	{0xc78, 0xe31a0001}, {0xc78, 0xa51b0001},
	{0xc78, 0xa41c0001}, {0xc78, 0xa31d0001},
	{0xc78, 0x671e0001}, {0xc78, 0x661f0001},
	{0xc78, 0x65200001}, {0xc78, 0x64210001},
	{0xc78, 0x63220001}, {0xc78, 0x4a230001},
	{0xc78, 0x49240001}, {0xc78, 0x48250001},
	{0xc78, 0x47260001}, {0xc78, 0x46270001},
	{0xc78, 0x45280001}, {0xc78, 0x44290001},
	{0xc78, 0x432a0001}, {0xc78, 0x422b0001},
	{0xc78, 0x292c0001}, {0xc78, 0x282d0001},
	{0xc78, 0x272e0001}, {0xc78, 0x262f0001},
	{0xc78, 0x0a300001}, {0xc78, 0x09310001},
	{0xc78, 0x08320001}, {0xc78, 0x07330001},
	{0xc78, 0x06340001}, {0xc78, 0x05350001},
	{0xc78, 0x04360001}, {0xc78, 0x03370001},
	{0xc78, 0x02380001}, {0xc78, 0x01390001},
	{0xc78, 0x013a0001}, {0xc78, 0x013b0001},
	{0xc78, 0x013c0001}, {0xc78, 0x013d0001},
	{0xc78, 0x013e0001}, {0xc78, 0x013f0001},
	{0xc78, 0xfc400001}, {0xc78, 0xfb410001},
	{0xc78, 0xfa420001}, {0xc78, 0xf9430001},
	{0xc78, 0xf8440001}, {0xc78, 0xf7450001},
	{0xc78, 0xf6460001}, {0xc78, 0xf5470001},
	{0xc78, 0xf4480001}, {0xc78, 0xf3490001},
	{0xc78, 0xf24a0001}, {0xc78, 0xf14b0001},
	{0xc78, 0xf04c0001}, {0xc78, 0xef4d0001},
	{0xc78, 0xee4e0001}, {0xc78, 0xed4f0001},
	{0xc78, 0xec500001}, {0xc78, 0xeb510001},
	{0xc78, 0xea520001}, {0xc78, 0xe9530001},
	{0xc78, 0xe8540001}, {0xc78, 0xe7550001},
	{0xc78, 0xe6560001}, {0xc78, 0xe5570001},
	{0xc78, 0xe4580001}, {0xc78, 0xe3590001},
	{0xc78, 0xa65a0001}, {0xc78, 0xa55b0001},
	{0xc78, 0xa45c0001}, {0xc78, 0xa35d0001},
	{0xc78, 0x675e0001}, {0xc78, 0x665f0001},
	{0xc78, 0x65600001}, {0xc78, 0x64610001},
	{0xc78, 0x63620001}, {0xc78, 0x62630001},
	{0xc78, 0x61640001}, {0xc78, 0x48650001},
	{0xc78, 0x47660001}, {0xc78, 0x46670001},
	{0xc78, 0x45680001}, {0xc78, 0x44690001},
	{0xc78, 0x436a0001}, {0xc78, 0x426b0001},
	{0xc78, 0x286c0001}, {0xc78, 0x276d0001},
	{0xc78, 0x266e0001}, {0xc78, 0x256f0001},
	{0xc78, 0x24700001}, {0xc78, 0x09710001},
	{0xc78, 0x08720001}, {0xc78, 0x07730001},
	{0xc78, 0x06740001}, {0xc78, 0x05750001},
	{0xc78, 0x04760001}, {0xc78, 0x03770001},
	{0xc78, 0x02780001}, {0xc78, 0x01790001},
	{0xc78, 0x017a0001}, {0xc78, 0x017b0001},
	{0xc78, 0x017c0001}, {0xc78, 0x017d0001},
	{0xc78, 0x017e0001}, {0xc78, 0x017f0001},
	{0xc50, 0x69553422},
	{0xc50, 0x69553420},
	{0x824, 0x00390204},
	{0xffff, 0xffffffff}
};

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Jes Sorensen 已提交
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static struct rtl8xxxu_rfregval rtl8723au_radioa_1t_init_table[] = {
	{0x00, 0x00030159}, {0x01, 0x00031284},
	{0x02, 0x00098000}, {0x03, 0x00039c63},
	{0x04, 0x000210e7}, {0x09, 0x0002044f},
	{0x0a, 0x0001a3f1}, {0x0b, 0x00014787},
	{0x0c, 0x000896fe}, {0x0d, 0x0000e02c},
	{0x0e, 0x00039ce7}, {0x0f, 0x00000451},
	{0x19, 0x00000000}, {0x1a, 0x00030355},
	{0x1b, 0x00060a00}, {0x1c, 0x000fc378},
	{0x1d, 0x000a1250}, {0x1e, 0x0000024f},
	{0x1f, 0x00000000}, {0x20, 0x0000b614},
	{0x21, 0x0006c000}, {0x22, 0x00000000},
	{0x23, 0x00001558}, {0x24, 0x00000060},
	{0x25, 0x00000483}, {0x26, 0x0004f000},
	{0x27, 0x000ec7d9}, {0x28, 0x00057730},
	{0x29, 0x00004783}, {0x2a, 0x00000001},
	{0x2b, 0x00021334}, {0x2a, 0x00000000},
	{0x2b, 0x00000054}, {0x2a, 0x00000001},
	{0x2b, 0x00000808}, {0x2b, 0x00053333},
	{0x2c, 0x0000000c}, {0x2a, 0x00000002},
	{0x2b, 0x00000808}, {0x2b, 0x0005b333},
	{0x2c, 0x0000000d}, {0x2a, 0x00000003},
	{0x2b, 0x00000808}, {0x2b, 0x00063333},
	{0x2c, 0x0000000d}, {0x2a, 0x00000004},
	{0x2b, 0x00000808}, {0x2b, 0x0006b333},
	{0x2c, 0x0000000d}, {0x2a, 0x00000005},
	{0x2b, 0x00000808}, {0x2b, 0x00073333},
	{0x2c, 0x0000000d}, {0x2a, 0x00000006},
	{0x2b, 0x00000709}, {0x2b, 0x0005b333},
	{0x2c, 0x0000000d}, {0x2a, 0x00000007},
	{0x2b, 0x00000709}, {0x2b, 0x00063333},
	{0x2c, 0x0000000d}, {0x2a, 0x00000008},
	{0x2b, 0x0000060a}, {0x2b, 0x0004b333},
	{0x2c, 0x0000000d}, {0x2a, 0x00000009},
	{0x2b, 0x0000060a}, {0x2b, 0x00053333},
	{0x2c, 0x0000000d}, {0x2a, 0x0000000a},
	{0x2b, 0x0000060a}, {0x2b, 0x0005b333},
	{0x2c, 0x0000000d}, {0x2a, 0x0000000b},
	{0x2b, 0x0000060a}, {0x2b, 0x00063333},
	{0x2c, 0x0000000d}, {0x2a, 0x0000000c},
	{0x2b, 0x0000060a}, {0x2b, 0x0006b333},
	{0x2c, 0x0000000d}, {0x2a, 0x0000000d},
	{0x2b, 0x0000060a}, {0x2b, 0x00073333},
	{0x2c, 0x0000000d}, {0x2a, 0x0000000e},
	{0x2b, 0x0000050b}, {0x2b, 0x00066666},
	{0x2c, 0x0000001a}, {0x2a, 0x000e0000},
	{0x10, 0x0004000f}, {0x11, 0x000e31fc},
	{0x10, 0x0006000f}, {0x11, 0x000ff9f8},
	{0x10, 0x0002000f}, {0x11, 0x000203f9},
	{0x10, 0x0003000f}, {0x11, 0x000ff500},
	{0x10, 0x00000000}, {0x11, 0x00000000},
	{0x10, 0x0008000f}, {0x11, 0x0003f100},
	{0x10, 0x0009000f}, {0x11, 0x00023100},
	{0x12, 0x00032000}, {0x12, 0x00071000},
	{0x12, 0x000b0000}, {0x12, 0x000fc000},
	{0x13, 0x000287b3}, {0x13, 0x000244b7},
	{0x13, 0x000204ab}, {0x13, 0x0001c49f},
	{0x13, 0x00018493}, {0x13, 0x0001429b},
	{0x13, 0x00010299}, {0x13, 0x0000c29c},
	{0x13, 0x000081a0}, {0x13, 0x000040ac},
	{0x13, 0x00000020}, {0x14, 0x0001944c},
	{0x14, 0x00059444}, {0x14, 0x0009944c},
	{0x14, 0x000d9444}, {0x15, 0x0000f474},
	{0x15, 0x0004f477}, {0x15, 0x0008f455},
	{0x15, 0x000cf455}, {0x16, 0x00000339},
	{0x16, 0x00040339}, {0x16, 0x00080339},
	{0x16, 0x000c0366}, {0x00, 0x00010159},
	{0x18, 0x0000f401}, {0xfe, 0x00000000},
	{0xfe, 0x00000000}, {0x1f, 0x00000003},
	{0xfe, 0x00000000}, {0xfe, 0x00000000},
	{0x1e, 0x00000247}, {0x1f, 0x00000000},
	{0x00, 0x00030159},
	{0xff, 0xffffffff}
};

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static struct rtl8xxxu_rfregval rtl8723bu_radioa_1t_init_table[] = {
	{0x00, 0x00010000}, {0xb0, 0x000dffe0},
	{0xfe, 0x00000000}, {0xfe, 0x00000000},
	{0xfe, 0x00000000}, {0xb1, 0x00000018},
	{0xfe, 0x00000000}, {0xfe, 0x00000000},
	{0xfe, 0x00000000}, {0xb2, 0x00084c00},
	{0xb5, 0x0000d2cc}, {0xb6, 0x000925aa},
	{0xb7, 0x00000010}, {0xb8, 0x0000907f},
	{0x5c, 0x00000002}, {0x7c, 0x00000002},
	{0x7e, 0x00000005}, {0x8b, 0x0006fc00},
	{0xb0, 0x000ff9f0}, {0x1c, 0x000739d2},
	{0x1e, 0x00000000}, {0xdf, 0x00000780},
	{0x50, 0x00067435},
	/*
	 * The 8723bu vendor driver indicates that bit 8 should be set in
	 * 0x51 for package types TFBGA90, TFBGA80, and TFBGA79. However
	 * they never actually check the package type - and just default
	 * to not setting it.
	 */
	{0x51, 0x0006b04e},
	{0x52, 0x000007d2}, {0x53, 0x00000000},
	{0x54, 0x00050400}, {0x55, 0x0004026e},
	{0xdd, 0x0000004c}, {0x70, 0x00067435},
	/*
	 * 0x71 has same package type condition as for register 0x51
	 */
	{0x71, 0x0006b04e},
	{0x72, 0x000007d2}, {0x73, 0x00000000},
	{0x74, 0x00050400}, {0x75, 0x0004026e},
	{0xef, 0x00000100}, {0x34, 0x0000add7},
	{0x35, 0x00005c00}, {0x34, 0x00009dd4},
	{0x35, 0x00005000}, {0x34, 0x00008dd1},
	{0x35, 0x00004400}, {0x34, 0x00007dce},
	{0x35, 0x00003800}, {0x34, 0x00006cd1},
	{0x35, 0x00004400}, {0x34, 0x00005cce},
	{0x35, 0x00003800}, {0x34, 0x000048ce},
	{0x35, 0x00004400}, {0x34, 0x000034ce},
	{0x35, 0x00003800}, {0x34, 0x00002451},
	{0x35, 0x00004400}, {0x34, 0x0000144e},
	{0x35, 0x00003800}, {0x34, 0x00000051},
	{0x35, 0x00004400}, {0xef, 0x00000000},
	{0xef, 0x00000100}, {0xed, 0x00000010},
	{0x44, 0x0000add7}, {0x44, 0x00009dd4},
	{0x44, 0x00008dd1}, {0x44, 0x00007dce},
	{0x44, 0x00006cc1}, {0x44, 0x00005cce},
	{0x44, 0x000044d1}, {0x44, 0x000034ce},
	{0x44, 0x00002451}, {0x44, 0x0000144e},
	{0x44, 0x00000051}, {0xef, 0x00000000},
	{0xed, 0x00000000}, {0x7f, 0x00020080},
	{0xef, 0x00002000}, {0x3b, 0x000380ef},
	{0x3b, 0x000302fe}, {0x3b, 0x00028ce6},
	{0x3b, 0x000200bc}, {0x3b, 0x000188a5},
	{0x3b, 0x00010fbc}, {0x3b, 0x00008f71},
	{0x3b, 0x00000900}, {0xef, 0x00000000},
	{0xed, 0x00000001}, {0x40, 0x000380ef},
	{0x40, 0x000302fe}, {0x40, 0x00028ce6},
	{0x40, 0x000200bc}, {0x40, 0x000188a5},
	{0x40, 0x00010fbc}, {0x40, 0x00008f71},
	{0x40, 0x00000900}, {0xed, 0x00000000},
	{0x82, 0x00080000}, {0x83, 0x00008000},
	{0x84, 0x00048d80}, {0x85, 0x00068000},
	{0xa2, 0x00080000}, {0xa3, 0x00008000},
	{0xa4, 0x00048d80}, {0xa5, 0x00068000},
	{0xed, 0x00000002}, {0xef, 0x00000002},
	{0x56, 0x00000032}, {0x76, 0x00000032},
	{0x01, 0x00000780},
	{0xff, 0xffffffff}
};

J
Jes Sorensen 已提交
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static struct rtl8xxxu_rfregval rtl8192cu_radioa_2t_init_table[] = {
	{0x00, 0x00030159}, {0x01, 0x00031284},
	{0x02, 0x00098000}, {0x03, 0x00018c63},
	{0x04, 0x000210e7}, {0x09, 0x0002044f},
	{0x0a, 0x0001adb1}, {0x0b, 0x00054867},
	{0x0c, 0x0008992e}, {0x0d, 0x0000e52c},
	{0x0e, 0x00039ce7}, {0x0f, 0x00000451},
	{0x19, 0x00000000}, {0x1a, 0x00010255},
	{0x1b, 0x00060a00}, {0x1c, 0x000fc378},
	{0x1d, 0x000a1250}, {0x1e, 0x0004445f},
	{0x1f, 0x00080001}, {0x20, 0x0000b614},
	{0x21, 0x0006c000}, {0x22, 0x00000000},
	{0x23, 0x00001558}, {0x24, 0x00000060},
	{0x25, 0x00000483}, {0x26, 0x0004f000},
	{0x27, 0x000ec7d9}, {0x28, 0x000577c0},
	{0x29, 0x00004783}, {0x2a, 0x00000001},
	{0x2b, 0x00021334}, {0x2a, 0x00000000},
	{0x2b, 0x00000054}, {0x2a, 0x00000001},
	{0x2b, 0x00000808}, {0x2b, 0x00053333},
	{0x2c, 0x0000000c}, {0x2a, 0x00000002},
	{0x2b, 0x00000808}, {0x2b, 0x0005b333},
	{0x2c, 0x0000000d}, {0x2a, 0x00000003},
	{0x2b, 0x00000808}, {0x2b, 0x00063333},
	{0x2c, 0x0000000d}, {0x2a, 0x00000004},
	{0x2b, 0x00000808}, {0x2b, 0x0006b333},
	{0x2c, 0x0000000d}, {0x2a, 0x00000005},
	{0x2b, 0x00000808}, {0x2b, 0x00073333},
	{0x2c, 0x0000000d}, {0x2a, 0x00000006},
	{0x2b, 0x00000709}, {0x2b, 0x0005b333},
	{0x2c, 0x0000000d}, {0x2a, 0x00000007},
	{0x2b, 0x00000709}, {0x2b, 0x00063333},
	{0x2c, 0x0000000d}, {0x2a, 0x00000008},
	{0x2b, 0x0000060a}, {0x2b, 0x0004b333},
	{0x2c, 0x0000000d}, {0x2a, 0x00000009},
	{0x2b, 0x0000060a}, {0x2b, 0x00053333},
	{0x2c, 0x0000000d}, {0x2a, 0x0000000a},
	{0x2b, 0x0000060a}, {0x2b, 0x0005b333},
	{0x2c, 0x0000000d}, {0x2a, 0x0000000b},
	{0x2b, 0x0000060a}, {0x2b, 0x00063333},
	{0x2c, 0x0000000d}, {0x2a, 0x0000000c},
	{0x2b, 0x0000060a}, {0x2b, 0x0006b333},
	{0x2c, 0x0000000d}, {0x2a, 0x0000000d},
	{0x2b, 0x0000060a}, {0x2b, 0x00073333},
	{0x2c, 0x0000000d}, {0x2a, 0x0000000e},
	{0x2b, 0x0000050b}, {0x2b, 0x00066666},
	{0x2c, 0x0000001a}, {0x2a, 0x000e0000},
	{0x10, 0x0004000f}, {0x11, 0x000e31fc},
	{0x10, 0x0006000f}, {0x11, 0x000ff9f8},
	{0x10, 0x0002000f}, {0x11, 0x000203f9},
	{0x10, 0x0003000f}, {0x11, 0x000ff500},
	{0x10, 0x00000000}, {0x11, 0x00000000},
	{0x10, 0x0008000f}, {0x11, 0x0003f100},
	{0x10, 0x0009000f}, {0x11, 0x00023100},
	{0x12, 0x00032000}, {0x12, 0x00071000},
	{0x12, 0x000b0000}, {0x12, 0x000fc000},
	{0x13, 0x000287b3}, {0x13, 0x000244b7},
	{0x13, 0x000204ab}, {0x13, 0x0001c49f},
	{0x13, 0x00018493}, {0x13, 0x0001429b},
	{0x13, 0x00010299}, {0x13, 0x0000c29c},
	{0x13, 0x000081a0}, {0x13, 0x000040ac},
	{0x13, 0x00000020}, {0x14, 0x0001944c},
	{0x14, 0x00059444}, {0x14, 0x0009944c},
	{0x14, 0x000d9444}, {0x15, 0x0000f424},
	{0x15, 0x0004f424}, {0x15, 0x0008f424},
	{0x15, 0x000cf424}, {0x16, 0x000e0330},
	{0x16, 0x000a0330}, {0x16, 0x00060330},
	{0x16, 0x00020330}, {0x00, 0x00010159},
	{0x18, 0x0000f401}, {0xfe, 0x00000000},
	{0xfe, 0x00000000}, {0x1f, 0x00080003},
	{0xfe, 0x00000000}, {0xfe, 0x00000000},
	{0x1e, 0x00044457}, {0x1f, 0x00080000},
	{0x00, 0x00030159},
	{0xff, 0xffffffff}
};

static struct rtl8xxxu_rfregval rtl8192cu_radiob_2t_init_table[] = {
	{0x00, 0x00030159}, {0x01, 0x00031284},
	{0x02, 0x00098000}, {0x03, 0x00018c63},
	{0x04, 0x000210e7}, {0x09, 0x0002044f},
	{0x0a, 0x0001adb1}, {0x0b, 0x00054867},
	{0x0c, 0x0008992e}, {0x0d, 0x0000e52c},
	{0x0e, 0x00039ce7}, {0x0f, 0x00000451},
	{0x12, 0x00032000}, {0x12, 0x00071000},
	{0x12, 0x000b0000}, {0x12, 0x000fc000},
	{0x13, 0x000287af}, {0x13, 0x000244b7},
	{0x13, 0x000204ab}, {0x13, 0x0001c49f},
	{0x13, 0x00018493}, {0x13, 0x00014297},
	{0x13, 0x00010295}, {0x13, 0x0000c298},
	{0x13, 0x0000819c}, {0x13, 0x000040a8},
	{0x13, 0x0000001c}, {0x14, 0x0001944c},
	{0x14, 0x00059444}, {0x14, 0x0009944c},
	{0x14, 0x000d9444}, {0x15, 0x0000f424},
	{0x15, 0x0004f424}, {0x15, 0x0008f424},
	{0x15, 0x000cf424}, {0x16, 0x000e0330},
	{0x16, 0x000a0330}, {0x16, 0x00060330},
	{0x16, 0x00020330},
	{0xff, 0xffffffff}
};

static struct rtl8xxxu_rfregval rtl8192cu_radioa_1t_init_table[] = {
	{0x00, 0x00030159}, {0x01, 0x00031284},
	{0x02, 0x00098000}, {0x03, 0x00018c63},
	{0x04, 0x000210e7}, {0x09, 0x0002044f},
	{0x0a, 0x0001adb1}, {0x0b, 0x00054867},
	{0x0c, 0x0008992e}, {0x0d, 0x0000e52c},
	{0x0e, 0x00039ce7}, {0x0f, 0x00000451},
	{0x19, 0x00000000}, {0x1a, 0x00010255},
	{0x1b, 0x00060a00}, {0x1c, 0x000fc378},
	{0x1d, 0x000a1250}, {0x1e, 0x0004445f},
	{0x1f, 0x00080001}, {0x20, 0x0000b614},
	{0x21, 0x0006c000}, {0x22, 0x00000000},
	{0x23, 0x00001558}, {0x24, 0x00000060},
	{0x25, 0x00000483}, {0x26, 0x0004f000},
	{0x27, 0x000ec7d9}, {0x28, 0x000577c0},
	{0x29, 0x00004783}, {0x2a, 0x00000001},
	{0x2b, 0x00021334}, {0x2a, 0x00000000},
	{0x2b, 0x00000054}, {0x2a, 0x00000001},
	{0x2b, 0x00000808}, {0x2b, 0x00053333},
	{0x2c, 0x0000000c}, {0x2a, 0x00000002},
	{0x2b, 0x00000808}, {0x2b, 0x0005b333},
	{0x2c, 0x0000000d}, {0x2a, 0x00000003},
	{0x2b, 0x00000808}, {0x2b, 0x00063333},
	{0x2c, 0x0000000d}, {0x2a, 0x00000004},
	{0x2b, 0x00000808}, {0x2b, 0x0006b333},
	{0x2c, 0x0000000d}, {0x2a, 0x00000005},
	{0x2b, 0x00000808}, {0x2b, 0x00073333},
	{0x2c, 0x0000000d}, {0x2a, 0x00000006},
	{0x2b, 0x00000709}, {0x2b, 0x0005b333},
	{0x2c, 0x0000000d}, {0x2a, 0x00000007},
	{0x2b, 0x00000709}, {0x2b, 0x00063333},
	{0x2c, 0x0000000d}, {0x2a, 0x00000008},
	{0x2b, 0x0000060a}, {0x2b, 0x0004b333},
	{0x2c, 0x0000000d}, {0x2a, 0x00000009},
	{0x2b, 0x0000060a}, {0x2b, 0x00053333},
	{0x2c, 0x0000000d}, {0x2a, 0x0000000a},
	{0x2b, 0x0000060a}, {0x2b, 0x0005b333},
	{0x2c, 0x0000000d}, {0x2a, 0x0000000b},
	{0x2b, 0x0000060a}, {0x2b, 0x00063333},
	{0x2c, 0x0000000d}, {0x2a, 0x0000000c},
	{0x2b, 0x0000060a}, {0x2b, 0x0006b333},
	{0x2c, 0x0000000d}, {0x2a, 0x0000000d},
	{0x2b, 0x0000060a}, {0x2b, 0x00073333},
	{0x2c, 0x0000000d}, {0x2a, 0x0000000e},
	{0x2b, 0x0000050b}, {0x2b, 0x00066666},
	{0x2c, 0x0000001a}, {0x2a, 0x000e0000},
	{0x10, 0x0004000f}, {0x11, 0x000e31fc},
	{0x10, 0x0006000f}, {0x11, 0x000ff9f8},
	{0x10, 0x0002000f}, {0x11, 0x000203f9},
	{0x10, 0x0003000f}, {0x11, 0x000ff500},
	{0x10, 0x00000000}, {0x11, 0x00000000},
	{0x10, 0x0008000f}, {0x11, 0x0003f100},
	{0x10, 0x0009000f}, {0x11, 0x00023100},
	{0x12, 0x00032000}, {0x12, 0x00071000},
	{0x12, 0x000b0000}, {0x12, 0x000fc000},
	{0x13, 0x000287b3}, {0x13, 0x000244b7},
	{0x13, 0x000204ab}, {0x13, 0x0001c49f},
	{0x13, 0x00018493}, {0x13, 0x0001429b},
	{0x13, 0x00010299}, {0x13, 0x0000c29c},
	{0x13, 0x000081a0}, {0x13, 0x000040ac},
	{0x13, 0x00000020}, {0x14, 0x0001944c},
	{0x14, 0x00059444}, {0x14, 0x0009944c},
	{0x14, 0x000d9444}, {0x15, 0x0000f405},
	{0x15, 0x0004f405}, {0x15, 0x0008f405},
	{0x15, 0x000cf405}, {0x16, 0x000e0330},
	{0x16, 0x000a0330}, {0x16, 0x00060330},
	{0x16, 0x00020330}, {0x00, 0x00010159},
	{0x18, 0x0000f401}, {0xfe, 0x00000000},
	{0xfe, 0x00000000}, {0x1f, 0x00080003},
	{0xfe, 0x00000000}, {0xfe, 0x00000000},
	{0x1e, 0x00044457}, {0x1f, 0x00080000},
	{0x00, 0x00030159},
	{0xff, 0xffffffff}
};

static struct rtl8xxxu_rfregval rtl8188ru_radioa_1t_highpa_table[] = {
	{0x00, 0x00030159}, {0x01, 0x00031284},
	{0x02, 0x00098000}, {0x03, 0x00018c63},
	{0x04, 0x000210e7}, {0x09, 0x0002044f},
	{0x0a, 0x0001adb0}, {0x0b, 0x00054867},
	{0x0c, 0x0008992e}, {0x0d, 0x0000e529},
	{0x0e, 0x00039ce7}, {0x0f, 0x00000451},
	{0x19, 0x00000000}, {0x1a, 0x00000255},
	{0x1b, 0x00060a00}, {0x1c, 0x000fc378},
	{0x1d, 0x000a1250}, {0x1e, 0x0004445f},
	{0x1f, 0x00080001}, {0x20, 0x0000b614},
	{0x21, 0x0006c000}, {0x22, 0x0000083c},
	{0x23, 0x00001558}, {0x24, 0x00000060},
	{0x25, 0x00000483}, {0x26, 0x0004f000},
	{0x27, 0x000ec7d9}, {0x28, 0x000977c0},
	{0x29, 0x00004783}, {0x2a, 0x00000001},
	{0x2b, 0x00021334}, {0x2a, 0x00000000},
	{0x2b, 0x00000054}, {0x2a, 0x00000001},
	{0x2b, 0x00000808}, {0x2b, 0x00053333},
	{0x2c, 0x0000000c}, {0x2a, 0x00000002},
	{0x2b, 0x00000808}, {0x2b, 0x0005b333},
	{0x2c, 0x0000000d}, {0x2a, 0x00000003},
	{0x2b, 0x00000808}, {0x2b, 0x00063333},
	{0x2c, 0x0000000d}, {0x2a, 0x00000004},
	{0x2b, 0x00000808}, {0x2b, 0x0006b333},
	{0x2c, 0x0000000d}, {0x2a, 0x00000005},
	{0x2b, 0x00000808}, {0x2b, 0x00073333},
	{0x2c, 0x0000000d}, {0x2a, 0x00000006},
	{0x2b, 0x00000709}, {0x2b, 0x0005b333},
	{0x2c, 0x0000000d}, {0x2a, 0x00000007},
	{0x2b, 0x00000709}, {0x2b, 0x00063333},
	{0x2c, 0x0000000d}, {0x2a, 0x00000008},
	{0x2b, 0x0000060a}, {0x2b, 0x0004b333},
	{0x2c, 0x0000000d}, {0x2a, 0x00000009},
	{0x2b, 0x0000060a}, {0x2b, 0x00053333},
	{0x2c, 0x0000000d}, {0x2a, 0x0000000a},
	{0x2b, 0x0000060a}, {0x2b, 0x0005b333},
	{0x2c, 0x0000000d}, {0x2a, 0x0000000b},
	{0x2b, 0x0000060a}, {0x2b, 0x00063333},
	{0x2c, 0x0000000d}, {0x2a, 0x0000000c},
	{0x2b, 0x0000060a}, {0x2b, 0x0006b333},
	{0x2c, 0x0000000d}, {0x2a, 0x0000000d},
	{0x2b, 0x0000060a}, {0x2b, 0x00073333},
	{0x2c, 0x0000000d}, {0x2a, 0x0000000e},
	{0x2b, 0x0000050b}, {0x2b, 0x00066666},
	{0x2c, 0x0000001a}, {0x2a, 0x000e0000},
	{0x10, 0x0004000f}, {0x11, 0x000e31fc},
	{0x10, 0x0006000f}, {0x11, 0x000ff9f8},
	{0x10, 0x0002000f}, {0x11, 0x000203f9},
	{0x10, 0x0003000f}, {0x11, 0x000ff500},
	{0x10, 0x00000000}, {0x11, 0x00000000},
	{0x10, 0x0008000f}, {0x11, 0x0003f100},
	{0x10, 0x0009000f}, {0x11, 0x00023100},
	{0x12, 0x000d8000}, {0x12, 0x00090000},
	{0x12, 0x00051000}, {0x12, 0x00012000},
	{0x13, 0x00028fb4}, {0x13, 0x00024fa8},
	{0x13, 0x000207a4}, {0x13, 0x0001c3b0},
	{0x13, 0x000183a4}, {0x13, 0x00014398},
	{0x13, 0x000101a4}, {0x13, 0x0000c198},
	{0x13, 0x000080a4}, {0x13, 0x00004098},
	{0x13, 0x00000000}, {0x14, 0x0001944c},
	{0x14, 0x00059444}, {0x14, 0x0009944c},
	{0x14, 0x000d9444}, {0x15, 0x0000f405},
	{0x15, 0x0004f405}, {0x15, 0x0008f405},
	{0x15, 0x000cf405}, {0x16, 0x000e0330},
	{0x16, 0x000a0330}, {0x16, 0x00060330},
	{0x16, 0x00020330}, {0x00, 0x00010159},
	{0x18, 0x0000f401}, {0xfe, 0x00000000},
	{0xfe, 0x00000000}, {0x1f, 0x00080003},
	{0xfe, 0x00000000}, {0xfe, 0x00000000},
	{0x1e, 0x00044457}, {0x1f, 0x00080000},
	{0x00, 0x00030159},
	{0xff, 0xffffffff}
};

static struct rtl8xxxu_rfregs rtl8xxxu_rfregs[] = {
	{	/* RF_A */
		.hssiparm1 = REG_FPGA0_XA_HSSI_PARM1,
		.hssiparm2 = REG_FPGA0_XA_HSSI_PARM2,
		.lssiparm = REG_FPGA0_XA_LSSI_PARM,
		.hspiread = REG_HSPI_XA_READBACK,
		.lssiread = REG_FPGA0_XA_LSSI_READBACK,
		.rf_sw_ctrl = REG_FPGA0_XA_RF_SW_CTRL,
	},
	{	/* RF_B */
		.hssiparm1 = REG_FPGA0_XB_HSSI_PARM1,
		.hssiparm2 = REG_FPGA0_XB_HSSI_PARM2,
		.lssiparm = REG_FPGA0_XB_LSSI_PARM,
		.hspiread = REG_HSPI_XB_READBACK,
		.lssiread = REG_FPGA0_XB_LSSI_READBACK,
		.rf_sw_ctrl = REG_FPGA0_XB_RF_SW_CTRL,
	},
};

static const u32 rtl8723au_iqk_phy_iq_bb_reg[RTL8XXXU_BB_REGS] = {
	REG_OFDM0_XA_RX_IQ_IMBALANCE,
	REG_OFDM0_XB_RX_IQ_IMBALANCE,
	REG_OFDM0_ENERGY_CCA_THRES,
	REG_OFDM0_AGCR_SSI_TABLE,
	REG_OFDM0_XA_TX_IQ_IMBALANCE,
	REG_OFDM0_XB_TX_IQ_IMBALANCE,
	REG_OFDM0_XC_TX_AFE,
	REG_OFDM0_XD_TX_AFE,
	REG_OFDM0_RX_IQ_EXT_ANTA
};

static u8 rtl8xxxu_read8(struct rtl8xxxu_priv *priv, u16 addr)
{
	struct usb_device *udev = priv->udev;
	int len;
	u8 data;

	mutex_lock(&priv->usb_buf_mutex);
	len = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0),
			      REALTEK_USB_CMD_REQ, REALTEK_USB_READ,
			      addr, 0, &priv->usb_buf.val8, sizeof(u8),
			      RTW_USB_CONTROL_MSG_TIMEOUT);
	data = priv->usb_buf.val8;
	mutex_unlock(&priv->usb_buf_mutex);

	if (rtl8xxxu_debug & RTL8XXXU_DEBUG_REG_READ)
		dev_info(&udev->dev, "%s(%04x)   = 0x%02x, len %i\n",
			 __func__, addr, data, len);
	return data;
}

static u16 rtl8xxxu_read16(struct rtl8xxxu_priv *priv, u16 addr)
{
	struct usb_device *udev = priv->udev;
	int len;
	u16 data;

	mutex_lock(&priv->usb_buf_mutex);
	len = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0),
			      REALTEK_USB_CMD_REQ, REALTEK_USB_READ,
			      addr, 0, &priv->usb_buf.val16, sizeof(u16),
			      RTW_USB_CONTROL_MSG_TIMEOUT);
	data = le16_to_cpu(priv->usb_buf.val16);
	mutex_unlock(&priv->usb_buf_mutex);

	if (rtl8xxxu_debug & RTL8XXXU_DEBUG_REG_READ)
		dev_info(&udev->dev, "%s(%04x)  = 0x%04x, len %i\n",
			 __func__, addr, data, len);
	return data;
}

static u32 rtl8xxxu_read32(struct rtl8xxxu_priv *priv, u16 addr)
{
	struct usb_device *udev = priv->udev;
	int len;
	u32 data;

	mutex_lock(&priv->usb_buf_mutex);
	len = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0),
			      REALTEK_USB_CMD_REQ, REALTEK_USB_READ,
			      addr, 0, &priv->usb_buf.val32, sizeof(u32),
			      RTW_USB_CONTROL_MSG_TIMEOUT);
	data = le32_to_cpu(priv->usb_buf.val32);
	mutex_unlock(&priv->usb_buf_mutex);

	if (rtl8xxxu_debug & RTL8XXXU_DEBUG_REG_READ)
		dev_info(&udev->dev, "%s(%04x)  = 0x%08x, len %i\n",
			 __func__, addr, data, len);
	return data;
}

static int rtl8xxxu_write8(struct rtl8xxxu_priv *priv, u16 addr, u8 val)
{
	struct usb_device *udev = priv->udev;
	int ret;

	mutex_lock(&priv->usb_buf_mutex);
	priv->usb_buf.val8 = val;
	ret = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
			      REALTEK_USB_CMD_REQ, REALTEK_USB_WRITE,
			      addr, 0, &priv->usb_buf.val8, sizeof(u8),
			      RTW_USB_CONTROL_MSG_TIMEOUT);

	mutex_unlock(&priv->usb_buf_mutex);

	if (rtl8xxxu_debug & RTL8XXXU_DEBUG_REG_WRITE)
		dev_info(&udev->dev, "%s(%04x) = 0x%02x\n",
			 __func__, addr, val);
	return ret;
}

static int rtl8xxxu_write16(struct rtl8xxxu_priv *priv, u16 addr, u16 val)
{
	struct usb_device *udev = priv->udev;
	int ret;

	mutex_lock(&priv->usb_buf_mutex);
	priv->usb_buf.val16 = cpu_to_le16(val);
	ret = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
			      REALTEK_USB_CMD_REQ, REALTEK_USB_WRITE,
			      addr, 0, &priv->usb_buf.val16, sizeof(u16),
			      RTW_USB_CONTROL_MSG_TIMEOUT);
	mutex_unlock(&priv->usb_buf_mutex);

	if (rtl8xxxu_debug & RTL8XXXU_DEBUG_REG_WRITE)
		dev_info(&udev->dev, "%s(%04x) = 0x%04x\n",
			 __func__, addr, val);
	return ret;
}

static int rtl8xxxu_write32(struct rtl8xxxu_priv *priv, u16 addr, u32 val)
{
	struct usb_device *udev = priv->udev;
	int ret;

	mutex_lock(&priv->usb_buf_mutex);
	priv->usb_buf.val32 = cpu_to_le32(val);
	ret = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
			      REALTEK_USB_CMD_REQ, REALTEK_USB_WRITE,
			      addr, 0, &priv->usb_buf.val32, sizeof(u32),
			      RTW_USB_CONTROL_MSG_TIMEOUT);
	mutex_unlock(&priv->usb_buf_mutex);

	if (rtl8xxxu_debug & RTL8XXXU_DEBUG_REG_WRITE)
		dev_info(&udev->dev, "%s(%04x) = 0x%08x\n",
			 __func__, addr, val);
	return ret;
}

static int
rtl8xxxu_writeN(struct rtl8xxxu_priv *priv, u16 addr, u8 *buf, u16 len)
{
	struct usb_device *udev = priv->udev;
	int blocksize = priv->fops->writeN_block_size;
	int ret, i, count, remainder;

	count = len / blocksize;
	remainder = len % blocksize;

	for (i = 0; i < count; i++) {
		ret = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
				      REALTEK_USB_CMD_REQ, REALTEK_USB_WRITE,
				      addr, 0, buf, blocksize,
				      RTW_USB_CONTROL_MSG_TIMEOUT);
		if (ret != blocksize)
			goto write_error;

		addr += blocksize;
		buf += blocksize;
	}

	if (remainder) {
		ret = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
				      REALTEK_USB_CMD_REQ, REALTEK_USB_WRITE,
				      addr, 0, buf, remainder,
				      RTW_USB_CONTROL_MSG_TIMEOUT);
		if (ret != remainder)
			goto write_error;
	}

	return len;

write_error:
	dev_info(&udev->dev,
		 "%s: Failed to write block at addr: %04x size: %04x\n",
		 __func__, addr, blocksize);
	return -EAGAIN;
}

static u32 rtl8xxxu_read_rfreg(struct rtl8xxxu_priv *priv,
			       enum rtl8xxxu_rfpath path, u8 reg)
{
	u32 hssia, val32, retval;

	hssia = rtl8xxxu_read32(priv, REG_FPGA0_XA_HSSI_PARM2);
	if (path != RF_A)
		val32 = rtl8xxxu_read32(priv, rtl8xxxu_rfregs[path].hssiparm2);
	else
		val32 = hssia;

	val32 &= ~FPGA0_HSSI_PARM2_ADDR_MASK;
	val32 |= (reg << FPGA0_HSSI_PARM2_ADDR_SHIFT);
	val32 |= FPGA0_HSSI_PARM2_EDGE_READ;
	hssia &= ~FPGA0_HSSI_PARM2_EDGE_READ;
	rtl8xxxu_write32(priv, REG_FPGA0_XA_HSSI_PARM2, hssia);

	udelay(10);

	rtl8xxxu_write32(priv, rtl8xxxu_rfregs[path].hssiparm2, val32);
	udelay(100);

	hssia |= FPGA0_HSSI_PARM2_EDGE_READ;
	rtl8xxxu_write32(priv, REG_FPGA0_XA_HSSI_PARM2, hssia);
	udelay(10);

	val32 = rtl8xxxu_read32(priv, rtl8xxxu_rfregs[path].hssiparm1);
	if (val32 & FPGA0_HSSI_PARM1_PI)
		retval = rtl8xxxu_read32(priv, rtl8xxxu_rfregs[path].hspiread);
	else
		retval = rtl8xxxu_read32(priv, rtl8xxxu_rfregs[path].lssiread);

	retval &= 0xfffff;

	if (rtl8xxxu_debug & RTL8XXXU_DEBUG_RFREG_READ)
		dev_info(&priv->udev->dev, "%s(%02x) = 0x%06x\n",
			 __func__, reg, retval);
	return retval;
}

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/*
 * The RTL8723BU driver indicates that registers 0xb2 and 0xb6 can
 * have write issues in high temperature conditions. We may have to
 * retry writing them.
 */
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static int rtl8xxxu_write_rfreg(struct rtl8xxxu_priv *priv,
				enum rtl8xxxu_rfpath path, u8 reg, u32 data)
{
	int ret, retval;
	u32 dataaddr;

	if (rtl8xxxu_debug & RTL8XXXU_DEBUG_RFREG_WRITE)
		dev_info(&priv->udev->dev, "%s(%02x) = 0x%06x\n",
			 __func__, reg, data);

	data &= FPGA0_LSSI_PARM_DATA_MASK;
	dataaddr = (reg << FPGA0_LSSI_PARM_ADDR_SHIFT) | data;

	/* Use XB for path B */
	ret = rtl8xxxu_write32(priv, rtl8xxxu_rfregs[path].lssiparm, dataaddr);
	if (ret != sizeof(dataaddr))
		retval = -EIO;
	else
		retval = 0;

	udelay(1);

	return retval;
}

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static int rtl8723a_h2c_cmd(struct rtl8xxxu_priv *priv,
			    struct h2c_cmd *h2c, int len)
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{
	struct device *dev = &priv->udev->dev;
	int mbox_nr, retry, retval = 0;
	int mbox_reg, mbox_ext_reg;
	u8 val8;

	mutex_lock(&priv->h2c_mutex);

	mbox_nr = priv->next_mbox;
	mbox_reg = REG_HMBOX_0 + (mbox_nr * 4);
1486 1487
	mbox_ext_reg = priv->fops->mbox_ext_reg +
		(mbox_nr * priv->fops->mbox_ext_width);
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	/*
	 * MBOX ready?
	 */
	retry = 100;
	do {
		val8 = rtl8xxxu_read8(priv, REG_HMTFR);
		if (!(val8 & BIT(mbox_nr)))
			break;
	} while (retry--);

	if (!retry) {
1500
		dev_info(dev, "%s: Mailbox busy\n", __func__);
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		retval = -EBUSY;
		goto error;
	}

	/*
	 * Need to swap as it's being swapped again by rtl8xxxu_write16/32()
	 */
1508
	if (len > sizeof(u32)) {
1509 1510 1511 1512 1513 1514 1515 1516 1517 1518 1519 1520 1521
		if (priv->fops->mbox_ext_width == 4) {
			rtl8xxxu_write32(priv, mbox_ext_reg,
					 le32_to_cpu(h2c->raw_wide.ext));
			if (rtl8xxxu_debug & RTL8XXXU_DEBUG_H2C)
				dev_info(dev, "H2C_EXT %08x\n",
					 le32_to_cpu(h2c->raw_wide.ext));
		} else {
			rtl8xxxu_write16(priv, mbox_ext_reg,
					 le16_to_cpu(h2c->raw.ext));
			if (rtl8xxxu_debug & RTL8XXXU_DEBUG_H2C)
				dev_info(dev, "H2C_EXT %04x\n",
					 le16_to_cpu(h2c->raw.ext));
		}
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	}
	rtl8xxxu_write32(priv, mbox_reg, le32_to_cpu(h2c->raw.data));
	if (rtl8xxxu_debug & RTL8XXXU_DEBUG_H2C)
		dev_info(dev, "H2C %08x\n", le32_to_cpu(h2c->raw.data));

	priv->next_mbox = (mbox_nr + 1) % H2C_MAX_MBOX;

error:
	mutex_unlock(&priv->h2c_mutex);
	return retval;
}

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static void rtl8723bu_write_btreg(struct rtl8xxxu_priv *priv, u8 reg, u8 data)
{
	struct h2c_cmd h2c;
	int reqnum = 0;

	memset(&h2c, 0, sizeof(struct h2c_cmd));
	h2c.bt_mp_oper.cmd = H2C_8723B_BT_MP_OPER;
	h2c.bt_mp_oper.operreq = 0 | (reqnum << 4);
	h2c.bt_mp_oper.opcode = BT_MP_OP_WRITE_REG_VALUE;
	h2c.bt_mp_oper.data = data;
	rtl8723a_h2c_cmd(priv, &h2c, sizeof(h2c.bt_mp_oper));

	reqnum++;
	memset(&h2c, 0, sizeof(struct h2c_cmd));
	h2c.bt_mp_oper.cmd = H2C_8723B_BT_MP_OPER;
	h2c.bt_mp_oper.operreq = 0 | (reqnum << 4);
	h2c.bt_mp_oper.opcode = BT_MP_OP_WRITE_REG_VALUE;
	h2c.bt_mp_oper.addr = reg;
	rtl8723a_h2c_cmd(priv, &h2c, sizeof(h2c.bt_mp_oper));
}

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static void rtl8723a_enable_rf(struct rtl8xxxu_priv *priv)
{
	u8 val8;
	u32 val32;

	val8 = rtl8xxxu_read8(priv, REG_SPS0_CTRL);
	val8 |= BIT(0) | BIT(3);
	rtl8xxxu_write8(priv, REG_SPS0_CTRL, val8);

	val32 = rtl8xxxu_read32(priv, REG_FPGA0_XAB_RF_PARM);
	val32 &= ~(BIT(4) | BIT(5));
	val32 |= BIT(3);
	if (priv->rf_paths == 2) {
		val32 &= ~(BIT(20) | BIT(21));
		val32 |= BIT(19);
	}
	rtl8xxxu_write32(priv, REG_FPGA0_XAB_RF_PARM, val32);

	val32 = rtl8xxxu_read32(priv, REG_OFDM0_TRX_PATH_ENABLE);
	val32 &= ~OFDM_RF_PATH_TX_MASK;
	if (priv->tx_paths == 2)
		val32 |= OFDM_RF_PATH_TX_A | OFDM_RF_PATH_TX_B;
	else if (priv->rtlchip == 0x8192c || priv->rtlchip == 0x8191c)
		val32 |= OFDM_RF_PATH_TX_B;
	else
		val32 |= OFDM_RF_PATH_TX_A;
	rtl8xxxu_write32(priv, REG_OFDM0_TRX_PATH_ENABLE, val32);

	val32 = rtl8xxxu_read32(priv, REG_FPGA0_RF_MODE);
	val32 &= ~FPGA_RF_MODE_JAPAN;
	rtl8xxxu_write32(priv, REG_FPGA0_RF_MODE, val32);

	if (priv->rf_paths == 2)
		rtl8xxxu_write32(priv, REG_RX_WAIT_CCA, 0x63db25a0);
	else
		rtl8xxxu_write32(priv, REG_RX_WAIT_CCA, 0x631b25a0);

	rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_AC, 0x32d95);
	if (priv->rf_paths == 2)
		rtl8xxxu_write_rfreg(priv, RF_B, RF6052_REG_AC, 0x32d95);

	rtl8xxxu_write8(priv, REG_TXPAUSE, 0x00);
}

static void rtl8723a_disable_rf(struct rtl8xxxu_priv *priv)
{
	u8 sps0;
	u32 val32;

	rtl8xxxu_write8(priv, REG_TXPAUSE, 0xff);

	sps0 = rtl8xxxu_read8(priv, REG_SPS0_CTRL);

	/* RF RX code for preamble power saving */
	val32 = rtl8xxxu_read32(priv, REG_FPGA0_XAB_RF_PARM);
	val32 &= ~(BIT(3) | BIT(4) | BIT(5));
	if (priv->rf_paths == 2)
		val32 &= ~(BIT(19) | BIT(20) | BIT(21));
	rtl8xxxu_write32(priv, REG_FPGA0_XAB_RF_PARM, val32);

	/* Disable TX for four paths */
	val32 = rtl8xxxu_read32(priv, REG_OFDM0_TRX_PATH_ENABLE);
	val32 &= ~OFDM_RF_PATH_TX_MASK;
	rtl8xxxu_write32(priv, REG_OFDM0_TRX_PATH_ENABLE, val32);

	/* Enable power saving */
	val32 = rtl8xxxu_read32(priv, REG_FPGA0_RF_MODE);
	val32 |= FPGA_RF_MODE_JAPAN;
	rtl8xxxu_write32(priv, REG_FPGA0_RF_MODE, val32);

	/* AFE control register to power down bits [30:22] */
	if (priv->rf_paths == 2)
		rtl8xxxu_write32(priv, REG_RX_WAIT_CCA, 0x00db25a0);
	else
		rtl8xxxu_write32(priv, REG_RX_WAIT_CCA, 0x001b25a0);

	/* Power down RF module */
	rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_AC, 0);
	if (priv->rf_paths == 2)
		rtl8xxxu_write_rfreg(priv, RF_B, RF6052_REG_AC, 0);

	sps0 &= ~(BIT(0) | BIT(3));
	rtl8xxxu_write8(priv, REG_SPS0_CTRL, sps0);
}


static void rtl8723a_stop_tx_beacon(struct rtl8xxxu_priv *priv)
{
	u8 val8;

	val8 = rtl8xxxu_read8(priv, REG_FWHW_TXQ_CTRL + 2);
	val8 &= ~BIT(6);
	rtl8xxxu_write8(priv, REG_FWHW_TXQ_CTRL + 2, val8);

	rtl8xxxu_write8(priv, REG_TBTT_PROHIBIT + 1, 0x64);
	val8 = rtl8xxxu_read8(priv, REG_TBTT_PROHIBIT + 2);
	val8 &= ~BIT(0);
	rtl8xxxu_write8(priv, REG_TBTT_PROHIBIT + 2, val8);
}


/*
 * The rtl8723a has 3 channel groups for it's efuse settings. It only
 * supports the 2.4GHz band, so channels 1 - 14:
 *  group 0: channels 1 - 3
 *  group 1: channels 4 - 9
 *  group 2: channels 10 - 14
 *
 * Note: We index from 0 in the code
 */
static int rtl8723a_channel_to_group(int channel)
{
	int group;

	if (channel < 4)
		group = 0;
	else if (channel < 10)
		group = 1;
	else
		group = 2;

	return group;
}

1679 1680 1681 1682 1683 1684 1685 1686 1687 1688 1689 1690 1691 1692 1693 1694 1695 1696
static int rtl8723b_channel_to_group(int channel)
{
	int group;

	if (channel < 3)
		group = 0;
	else if (channel < 6)
		group = 1;
	else if (channel < 9)
		group = 2;
	else if (channel < 12)
		group = 3;
	else
		group = 4;

	return group;
}

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static void rtl8723au_config_channel(struct ieee80211_hw *hw)
{
	struct rtl8xxxu_priv *priv = hw->priv;
	u32 val32, rsr;
	u8 val8, opmode;
	bool ht = true;
	int sec_ch_above, channel;
	int i;

	opmode = rtl8xxxu_read8(priv, REG_BW_OPMODE);
	rsr = rtl8xxxu_read32(priv, REG_RESPONSE_RATE_SET);
	channel = hw->conf.chandef.chan->hw_value;

	switch (hw->conf.chandef.width) {
	case NL80211_CHAN_WIDTH_20_NOHT:
		ht = false;
	case NL80211_CHAN_WIDTH_20:
		opmode |= BW_OPMODE_20MHZ;
		rtl8xxxu_write8(priv, REG_BW_OPMODE, opmode);

		val32 = rtl8xxxu_read32(priv, REG_FPGA0_RF_MODE);
		val32 &= ~FPGA_RF_MODE;
		rtl8xxxu_write32(priv, REG_FPGA0_RF_MODE, val32);

		val32 = rtl8xxxu_read32(priv, REG_FPGA1_RF_MODE);
		val32 &= ~FPGA_RF_MODE;
		rtl8xxxu_write32(priv, REG_FPGA1_RF_MODE, val32);

		val32 = rtl8xxxu_read32(priv, REG_FPGA0_ANALOG2);
		val32 |= FPGA0_ANALOG2_20MHZ;
		rtl8xxxu_write32(priv, REG_FPGA0_ANALOG2, val32);
		break;
	case NL80211_CHAN_WIDTH_40:
		if (hw->conf.chandef.center_freq1 >
		    hw->conf.chandef.chan->center_freq) {
			sec_ch_above = 1;
			channel += 2;
		} else {
			sec_ch_above = 0;
			channel -= 2;
		}

		opmode &= ~BW_OPMODE_20MHZ;
		rtl8xxxu_write8(priv, REG_BW_OPMODE, opmode);
		rsr &= ~RSR_RSC_BANDWIDTH_40M;
		if (sec_ch_above)
			rsr |= RSR_RSC_UPPER_SUB_CHANNEL;
		else
			rsr |= RSR_RSC_LOWER_SUB_CHANNEL;
		rtl8xxxu_write32(priv, REG_RESPONSE_RATE_SET, rsr);

		val32 = rtl8xxxu_read32(priv, REG_FPGA0_RF_MODE);
		val32 |= FPGA_RF_MODE;
		rtl8xxxu_write32(priv, REG_FPGA0_RF_MODE, val32);

		val32 = rtl8xxxu_read32(priv, REG_FPGA1_RF_MODE);
		val32 |= FPGA_RF_MODE;
		rtl8xxxu_write32(priv, REG_FPGA1_RF_MODE, val32);

		/*
		 * Set Control channel to upper or lower. These settings
		 * are required only for 40MHz
		 */
		val32 = rtl8xxxu_read32(priv, REG_CCK0_SYSTEM);
		val32 &= ~CCK0_SIDEBAND;
		if (!sec_ch_above)
			val32 |= CCK0_SIDEBAND;
		rtl8xxxu_write32(priv, REG_CCK0_SYSTEM, val32);

		val32 = rtl8xxxu_read32(priv, REG_OFDM1_LSTF);
		val32 &= ~OFDM_LSTF_PRIME_CH_MASK; /* 0xc00 */
		if (sec_ch_above)
			val32 |= OFDM_LSTF_PRIME_CH_LOW;
		else
			val32 |= OFDM_LSTF_PRIME_CH_HIGH;
		rtl8xxxu_write32(priv, REG_OFDM1_LSTF, val32);

		val32 = rtl8xxxu_read32(priv, REG_FPGA0_ANALOG2);
		val32 &= ~FPGA0_ANALOG2_20MHZ;
		rtl8xxxu_write32(priv, REG_FPGA0_ANALOG2, val32);

		val32 = rtl8xxxu_read32(priv, REG_FPGA0_POWER_SAVE);
		val32 &= ~(FPGA0_PS_LOWER_CHANNEL | FPGA0_PS_UPPER_CHANNEL);
		if (sec_ch_above)
			val32 |= FPGA0_PS_UPPER_CHANNEL;
		else
			val32 |= FPGA0_PS_LOWER_CHANNEL;
		rtl8xxxu_write32(priv, REG_FPGA0_POWER_SAVE, val32);
		break;

	default:
		break;
	}

	for (i = RF_A; i < priv->rf_paths; i++) {
		val32 = rtl8xxxu_read_rfreg(priv, i, RF6052_REG_MODE_AG);
		val32 &= ~MODE_AG_CHANNEL_MASK;
		val32 |= channel;
		rtl8xxxu_write_rfreg(priv, i, RF6052_REG_MODE_AG, val32);
	}

	if (ht)
		val8 = 0x0e;
	else
		val8 = 0x0a;

	rtl8xxxu_write8(priv, REG_SIFS_CCK + 1, val8);
	rtl8xxxu_write8(priv, REG_SIFS_OFDM + 1, val8);

	rtl8xxxu_write16(priv, REG_R2T_SIFS, 0x0808);
	rtl8xxxu_write16(priv, REG_T2T_SIFS, 0x0a0a);

	for (i = RF_A; i < priv->rf_paths; i++) {
		val32 = rtl8xxxu_read_rfreg(priv, i, RF6052_REG_MODE_AG);
		if (hw->conf.chandef.width == NL80211_CHAN_WIDTH_40)
			val32 &= ~MODE_AG_CHANNEL_20MHZ;
		else
			val32 |= MODE_AG_CHANNEL_20MHZ;
		rtl8xxxu_write_rfreg(priv, i, RF6052_REG_MODE_AG, val32);
	}
}

1819 1820 1821 1822
static void rtl8723bu_config_channel(struct ieee80211_hw *hw)
{
	struct rtl8xxxu_priv *priv = hw->priv;
	u32 val32, rsr;
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Jes Sorensen 已提交
1823
	u8 val8, subchannel;
1824 1825 1826 1827 1828 1829 1830 1831 1832 1833 1834 1835 1836 1837 1838 1839 1840 1841 1842 1843 1844 1845 1846 1847 1848 1849 1850 1851 1852 1853 1854 1855 1856 1857 1858 1859 1860 1861 1862 1863 1864 1865 1866 1867 1868 1869 1870 1871 1872 1873 1874 1875 1876 1877 1878 1879 1880 1881 1882 1883 1884 1885 1886 1887 1888 1889 1890 1891 1892 1893 1894 1895 1896 1897 1898 1899 1900 1901 1902 1903 1904 1905 1906 1907 1908 1909 1910 1911 1912 1913 1914 1915 1916 1917 1918 1919 1920 1921 1922 1923 1924 1925 1926 1927 1928 1929 1930 1931 1932 1933 1934 1935 1936 1937 1938 1939 1940 1941 1942 1943 1944 1945 1946 1947 1948
	u16 rf_mode_bw;
	bool ht = true;
	int sec_ch_above, channel;
	int i;

	rf_mode_bw = rtl8xxxu_read16(priv, REG_WMAC_TRXPTCL_CTL);
	rf_mode_bw &= ~WMAC_TRXPTCL_CTL_BW_MASK;
	rsr = rtl8xxxu_read32(priv, REG_RESPONSE_RATE_SET);
	channel = hw->conf.chandef.chan->hw_value;

/* Hack */
	subchannel = 0;

	switch (hw->conf.chandef.width) {
	case NL80211_CHAN_WIDTH_20_NOHT:
		ht = false;
	case NL80211_CHAN_WIDTH_20:
		rf_mode_bw |= WMAC_TRXPTCL_CTL_BW_20;
		subchannel = 0;

		val32 = rtl8xxxu_read32(priv, REG_FPGA0_RF_MODE);
		val32 &= ~FPGA_RF_MODE;
		rtl8xxxu_write32(priv, REG_FPGA0_RF_MODE, val32);

		val32 = rtl8xxxu_read32(priv, REG_FPGA1_RF_MODE);
		val32 &= ~FPGA_RF_MODE;
		rtl8xxxu_write32(priv, REG_FPGA1_RF_MODE, val32);

		val32 = rtl8xxxu_read32(priv, REG_OFDM0_TX_PSDO_NOISE_WEIGHT);
		val32 &= ~(BIT(30) | BIT(31));
		rtl8xxxu_write32(priv, REG_OFDM0_TX_PSDO_NOISE_WEIGHT, val32);

		break;
	case NL80211_CHAN_WIDTH_40:
		rf_mode_bw |= WMAC_TRXPTCL_CTL_BW_40;

		if (hw->conf.chandef.center_freq1 >
		    hw->conf.chandef.chan->center_freq) {
			sec_ch_above = 1;
			channel += 2;
		} else {
			sec_ch_above = 0;
			channel -= 2;
		}

		val32 = rtl8xxxu_read32(priv, REG_FPGA0_RF_MODE);
		val32 |= FPGA_RF_MODE;
		rtl8xxxu_write32(priv, REG_FPGA0_RF_MODE, val32);

		val32 = rtl8xxxu_read32(priv, REG_FPGA1_RF_MODE);
		val32 |= FPGA_RF_MODE;
		rtl8xxxu_write32(priv, REG_FPGA1_RF_MODE, val32);

		/*
		 * Set Control channel to upper or lower. These settings
		 * are required only for 40MHz
		 */
		val32 = rtl8xxxu_read32(priv, REG_CCK0_SYSTEM);
		val32 &= ~CCK0_SIDEBAND;
		if (!sec_ch_above)
			val32 |= CCK0_SIDEBAND;
		rtl8xxxu_write32(priv, REG_CCK0_SYSTEM, val32);

		val32 = rtl8xxxu_read32(priv, REG_OFDM1_LSTF);
		val32 &= ~OFDM_LSTF_PRIME_CH_MASK; /* 0xc00 */
		if (sec_ch_above)
			val32 |= OFDM_LSTF_PRIME_CH_LOW;
		else
			val32 |= OFDM_LSTF_PRIME_CH_HIGH;
		rtl8xxxu_write32(priv, REG_OFDM1_LSTF, val32);

		val32 = rtl8xxxu_read32(priv, REG_FPGA0_POWER_SAVE);
		val32 &= ~(FPGA0_PS_LOWER_CHANNEL | FPGA0_PS_UPPER_CHANNEL);
		if (sec_ch_above)
			val32 |= FPGA0_PS_UPPER_CHANNEL;
		else
			val32 |= FPGA0_PS_LOWER_CHANNEL;
		rtl8xxxu_write32(priv, REG_FPGA0_POWER_SAVE, val32);
		break;
	case NL80211_CHAN_WIDTH_80:
		rf_mode_bw |= WMAC_TRXPTCL_CTL_BW_80;
		break;
	default:
		break;
	}

	for (i = RF_A; i < priv->rf_paths; i++) {
		val32 = rtl8xxxu_read_rfreg(priv, i, RF6052_REG_MODE_AG);
		val32 &= ~MODE_AG_CHANNEL_MASK;
		val32 |= channel;
		rtl8xxxu_write_rfreg(priv, i, RF6052_REG_MODE_AG, val32);
	}

	rtl8xxxu_write16(priv, REG_WMAC_TRXPTCL_CTL, rf_mode_bw);
	rtl8xxxu_write8(priv, REG_DATA_SUBCHANNEL, subchannel);

	if (ht)
		val8 = 0x0e;
	else
		val8 = 0x0a;

	rtl8xxxu_write8(priv, REG_SIFS_CCK + 1, val8);
	rtl8xxxu_write8(priv, REG_SIFS_OFDM + 1, val8);

	rtl8xxxu_write16(priv, REG_R2T_SIFS, 0x0808);
	rtl8xxxu_write16(priv, REG_T2T_SIFS, 0x0a0a);

	for (i = RF_A; i < priv->rf_paths; i++) {
		val32 = rtl8xxxu_read_rfreg(priv, i, RF6052_REG_MODE_AG);
		val32 &= ~MODE_AG_BW_MASK;
		switch(hw->conf.chandef.width) {
		case NL80211_CHAN_WIDTH_80:
			val32 |= MODE_AG_BW_80MHZ_8723B;
			break;
		case NL80211_CHAN_WIDTH_40:
			val32 |= MODE_AG_BW_40MHZ_8723B;
			break;
		default:
			val32 |= MODE_AG_BW_20MHZ_8723B;
			break;
		}
		rtl8xxxu_write_rfreg(priv, i, RF6052_REG_MODE_AG, val32);
	}
}

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1949 1950 1951 1952 1953 1954 1955 1956 1957 1958 1959 1960 1961 1962 1963 1964 1965 1966 1967 1968 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030 2031 2032 2033 2034 2035 2036 2037 2038 2039 2040 2041 2042 2043 2044 2045 2046 2047 2048 2049 2050 2051 2052 2053 2054 2055 2056 2057
static void
rtl8723a_set_tx_power(struct rtl8xxxu_priv *priv, int channel, bool ht40)
{
	u8 cck[RTL8723A_MAX_RF_PATHS], ofdm[RTL8723A_MAX_RF_PATHS];
	u8 ofdmbase[RTL8723A_MAX_RF_PATHS], mcsbase[RTL8723A_MAX_RF_PATHS];
	u32 val32, ofdm_a, ofdm_b, mcs_a, mcs_b;
	u8 val8;
	int group, i;

	group = rtl8723a_channel_to_group(channel);

	cck[0] = priv->cck_tx_power_index_A[group];
	cck[1] = priv->cck_tx_power_index_B[group];

	ofdm[0] = priv->ht40_1s_tx_power_index_A[group];
	ofdm[1] = priv->ht40_1s_tx_power_index_B[group];

	ofdmbase[0] = ofdm[0] +	priv->ofdm_tx_power_index_diff[group].a;
	ofdmbase[1] = ofdm[1] +	priv->ofdm_tx_power_index_diff[group].b;

	mcsbase[0] = ofdm[0];
	mcsbase[1] = ofdm[1];
	if (!ht40) {
		mcsbase[0] += priv->ht20_tx_power_index_diff[group].a;
		mcsbase[1] += priv->ht20_tx_power_index_diff[group].b;
	}

	if (priv->tx_paths > 1) {
		if (ofdm[0] > priv->ht40_2s_tx_power_index_diff[group].a)
			ofdm[0] -=  priv->ht40_2s_tx_power_index_diff[group].a;
		if (ofdm[1] > priv->ht40_2s_tx_power_index_diff[group].b)
			ofdm[1] -=  priv->ht40_2s_tx_power_index_diff[group].b;
	}

	if (rtl8xxxu_debug & RTL8XXXU_DEBUG_CHANNEL)
		dev_info(&priv->udev->dev,
			 "%s: Setting TX power CCK A: %02x, "
			 "CCK B: %02x, OFDM A: %02x, OFDM B: %02x\n",
			 __func__, cck[0], cck[1], ofdm[0], ofdm[1]);

	for (i = 0; i < RTL8723A_MAX_RF_PATHS; i++) {
		if (cck[i] > RF6052_MAX_TX_PWR)
			cck[i] = RF6052_MAX_TX_PWR;
		if (ofdm[i] > RF6052_MAX_TX_PWR)
			ofdm[i] = RF6052_MAX_TX_PWR;
	}

	val32 = rtl8xxxu_read32(priv, REG_TX_AGC_A_CCK1_MCS32);
	val32 &= 0xffff00ff;
	val32 |= (cck[0] << 8);
	rtl8xxxu_write32(priv, REG_TX_AGC_A_CCK1_MCS32, val32);

	val32 = rtl8xxxu_read32(priv, REG_TX_AGC_B_CCK11_A_CCK2_11);
	val32 &= 0xff;
	val32 |= ((cck[0] << 8) | (cck[0] << 16) | (cck[0] << 24));
	rtl8xxxu_write32(priv, REG_TX_AGC_B_CCK11_A_CCK2_11, val32);

	val32 = rtl8xxxu_read32(priv, REG_TX_AGC_B_CCK11_A_CCK2_11);
	val32 &= 0xffffff00;
	val32 |= cck[1];
	rtl8xxxu_write32(priv, REG_TX_AGC_B_CCK11_A_CCK2_11, val32);

	val32 = rtl8xxxu_read32(priv, REG_TX_AGC_B_CCK1_55_MCS32);
	val32 &= 0xff;
	val32 |= ((cck[1] << 8) | (cck[1] << 16) | (cck[1] << 24));
	rtl8xxxu_write32(priv, REG_TX_AGC_B_CCK1_55_MCS32, val32);

	ofdm_a = ofdmbase[0] | ofdmbase[0] << 8 |
		ofdmbase[0] << 16 | ofdmbase[0] << 24;
	ofdm_b = ofdmbase[1] | ofdmbase[1] << 8 |
		ofdmbase[1] << 16 | ofdmbase[1] << 24;
	rtl8xxxu_write32(priv, REG_TX_AGC_A_RATE18_06, ofdm_a);
	rtl8xxxu_write32(priv, REG_TX_AGC_B_RATE18_06, ofdm_b);

	rtl8xxxu_write32(priv, REG_TX_AGC_A_RATE54_24, ofdm_a);
	rtl8xxxu_write32(priv, REG_TX_AGC_B_RATE54_24, ofdm_b);

	mcs_a = mcsbase[0] | mcsbase[0] << 8 |
		mcsbase[0] << 16 | mcsbase[0] << 24;
	mcs_b = mcsbase[1] | mcsbase[1] << 8 |
		mcsbase[1] << 16 | mcsbase[1] << 24;

	rtl8xxxu_write32(priv, REG_TX_AGC_A_MCS03_MCS00, mcs_a);
	rtl8xxxu_write32(priv, REG_TX_AGC_B_MCS03_MCS00, mcs_b);

	rtl8xxxu_write32(priv, REG_TX_AGC_A_MCS07_MCS04, mcs_a);
	rtl8xxxu_write32(priv, REG_TX_AGC_B_MCS07_MCS04, mcs_b);

	rtl8xxxu_write32(priv, REG_TX_AGC_A_MCS11_MCS08, mcs_a);
	rtl8xxxu_write32(priv, REG_TX_AGC_B_MCS11_MCS08, mcs_b);

	rtl8xxxu_write32(priv, REG_TX_AGC_A_MCS15_MCS12, mcs_a);
	for (i = 0; i < 3; i++) {
		if (i != 2)
			val8 = (mcsbase[0] > 8) ? (mcsbase[0] - 8) : 0;
		else
			val8 = (mcsbase[0] > 6) ? (mcsbase[0] - 6) : 0;
		rtl8xxxu_write8(priv, REG_OFDM0_XC_TX_IQ_IMBALANCE + i, val8);
	}
	rtl8xxxu_write32(priv, REG_TX_AGC_B_MCS15_MCS12, mcs_b);
	for (i = 0; i < 3; i++) {
		if (i != 2)
			val8 = (mcsbase[1] > 8) ? (mcsbase[1] - 8) : 0;
		else
			val8 = (mcsbase[1] > 6) ? (mcsbase[1] - 6) : 0;
		rtl8xxxu_write8(priv, REG_OFDM0_XD_TX_IQ_IMBALANCE + i, val8);
	}
}

2058 2059 2060
static void
rtl8723b_set_tx_power(struct rtl8xxxu_priv *priv, int channel, bool ht40)
{
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	u32 val32, ofdm, mcs;
	u8 cck, ofdmbase, mcsbase;
2063
	int group, tx_idx;
2064

2065
	tx_idx = 0;
2066
	group = rtl8723b_channel_to_group(channel);
2067 2068 2069 2070 2071 2072 2073 2074 2075 2076 2077 2078 2079 2080 2081 2082 2083 2084

	cck = priv->cck_tx_power_index_B[group];
	val32 = rtl8xxxu_read32(priv, REG_TX_AGC_A_CCK1_MCS32);
	val32 &= 0xffff00ff;
	val32 |= (cck << 8);
	rtl8xxxu_write32(priv, REG_TX_AGC_A_CCK1_MCS32, val32);

	val32 = rtl8xxxu_read32(priv, REG_TX_AGC_B_CCK11_A_CCK2_11);
	val32 &= 0xff;
	val32 |= ((cck << 8) | (cck << 16) | (cck << 24));
	rtl8xxxu_write32(priv, REG_TX_AGC_B_CCK11_A_CCK2_11, val32);

	ofdmbase = priv->ht40_1s_tx_power_index_B[group];
	ofdmbase += priv->ofdm_tx_power_diff[tx_idx].b;
	ofdm = ofdmbase | ofdmbase << 8 | ofdmbase << 16 | ofdmbase << 24;

	rtl8xxxu_write32(priv, REG_TX_AGC_A_RATE18_06, ofdm);
	rtl8xxxu_write32(priv, REG_TX_AGC_A_RATE54_24, ofdm);
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	mcsbase = priv->ht40_1s_tx_power_index_B[group];
	if (ht40)
		mcsbase += priv->ht40_tx_power_diff[tx_idx++].b;
	else
		mcsbase += priv->ht20_tx_power_diff[tx_idx++].b;
	mcs = mcsbase | mcsbase << 8 | mcsbase << 16 | mcsbase << 24;

	rtl8xxxu_write32(priv, REG_TX_AGC_A_MCS03_MCS00, mcs);
	rtl8xxxu_write32(priv, REG_TX_AGC_A_MCS07_MCS04, mcs);
2095 2096
}

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static void rtl8xxxu_set_linktype(struct rtl8xxxu_priv *priv,
				  enum nl80211_iftype linktype)
{
2100
	u8 val8;
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2102
	val8 = rtl8xxxu_read8(priv, REG_MSR);
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	val8 &= ~MSR_LINKTYPE_MASK;

	switch (linktype) {
	case NL80211_IFTYPE_UNSPECIFIED:
		val8 |= MSR_LINKTYPE_NONE;
		break;
	case NL80211_IFTYPE_ADHOC:
		val8 |= MSR_LINKTYPE_ADHOC;
		break;
	case NL80211_IFTYPE_STATION:
		val8 |= MSR_LINKTYPE_STATION;
		break;
	case NL80211_IFTYPE_AP:
		val8 |= MSR_LINKTYPE_AP;
		break;
	default:
		goto out;
	}

	rtl8xxxu_write8(priv, REG_MSR, val8);
out:
	return;
}

static void
rtl8xxxu_set_retry(struct rtl8xxxu_priv *priv, u16 short_retry, u16 long_retry)
{
	u16 val16;

	val16 = ((short_retry << RETRY_LIMIT_SHORT_SHIFT) &
		 RETRY_LIMIT_SHORT_MASK) |
		((long_retry << RETRY_LIMIT_LONG_SHIFT) &
		 RETRY_LIMIT_LONG_MASK);

	rtl8xxxu_write16(priv, REG_RETRY_LIMIT, val16);
}

static void
rtl8xxxu_set_spec_sifs(struct rtl8xxxu_priv *priv, u16 cck, u16 ofdm)
{
	u16 val16;

	val16 = ((cck << SPEC_SIFS_CCK_SHIFT) & SPEC_SIFS_CCK_MASK) |
		((ofdm << SPEC_SIFS_OFDM_SHIFT) & SPEC_SIFS_OFDM_MASK);

	rtl8xxxu_write16(priv, REG_SPEC_SIFS, val16);
}

static void rtl8xxxu_print_chipinfo(struct rtl8xxxu_priv *priv)
{
	struct device *dev = &priv->udev->dev;
	char *cut;

	switch (priv->chip_cut) {
	case 0:
		cut = "A";
		break;
	case 1:
		cut = "B";
		break;
2163 2164 2165 2166 2167 2168 2169 2170 2171
	case 2:
		cut = "C";
		break;
	case 3:
		cut = "D";
		break;
	case 4:
		cut = "E";
		break;
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	default:
		cut = "unknown";
	}

	dev_info(dev,
		 "RTL%s rev %s (%s) %iT%iR, TX queues %i, WiFi=%i, BT=%i, GPS=%i, HI PA=%i\n",
2178 2179 2180
		 priv->chip_name, cut, priv->chip_vendor, priv->tx_paths,
		 priv->rx_paths, priv->ep_tx_count, priv->has_wifi,
		 priv->has_bluetooth, priv->has_gps, priv->hi_pa);
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	dev_info(dev, "RTL%s MAC: %pM\n", priv->chip_name, priv->mac_addr);
}

static int rtl8xxxu_identify_chip(struct rtl8xxxu_priv *priv)
{
	struct device *dev = &priv->udev->dev;
	u32 val32, bonding;
	u16 val16;

	val32 = rtl8xxxu_read32(priv, REG_SYS_CFG);
	priv->chip_cut = (val32 & SYS_CFG_CHIP_VERSION_MASK) >>
		SYS_CFG_CHIP_VERSION_SHIFT;
	if (val32 & SYS_CFG_TRP_VAUX_EN) {
		dev_info(dev, "Unsupported test chip\n");
		return -ENOTSUPP;
	}

	if (val32 & SYS_CFG_BT_FUNC) {
2200 2201 2202 2203 2204
		if (priv->chip_cut >= 3) {
			sprintf(priv->chip_name, "8723BU");
			priv->rtlchip = 0x8723b;
		} else {
			sprintf(priv->chip_name, "8723AU");
2205
			priv->usb_interrupts = 1;
2206 2207 2208
			priv->rtlchip = 0x8723a;
		}

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		priv->rf_paths = 1;
		priv->rx_paths = 1;
		priv->tx_paths = 1;

		val32 = rtl8xxxu_read32(priv, REG_MULTI_FUNC_CTRL);
		if (val32 & MULTI_WIFI_FUNC_EN)
			priv->has_wifi = 1;
		if (val32 & MULTI_BT_FUNC_EN)
			priv->has_bluetooth = 1;
		if (val32 & MULTI_GPS_FUNC_EN)
			priv->has_gps = 1;
2220
		priv->is_multi_func = 1;
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	} else if (val32 & SYS_CFG_TYPE_ID) {
		bonding = rtl8xxxu_read32(priv, REG_HPON_FSM);
		bonding &= HPON_FSM_BONDING_MASK;
2224 2225 2226 2227 2228 2229 2230 2231 2232 2233 2234 2235 2236 2237 2238
		if (priv->chip_cut >= 3) {
			if (bonding == HPON_FSM_BONDING_1T2R) {
				sprintf(priv->chip_name, "8191EU");
				priv->rf_paths = 2;
				priv->rx_paths = 2;
				priv->tx_paths = 1;
				priv->rtlchip = 0x8191e;
			} else {
				sprintf(priv->chip_name, "8192EU");
				priv->rf_paths = 2;
				priv->rx_paths = 2;
				priv->tx_paths = 2;
				priv->rtlchip = 0x8192e;
			}
		} else if (bonding == HPON_FSM_BONDING_1T2R) {
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			sprintf(priv->chip_name, "8191CU");
			priv->rf_paths = 2;
			priv->rx_paths = 2;
			priv->tx_paths = 1;
2243
			priv->usb_interrupts = 1;
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			priv->rtlchip = 0x8191c;
		} else {
			sprintf(priv->chip_name, "8192CU");
			priv->rf_paths = 2;
			priv->rx_paths = 2;
			priv->tx_paths = 2;
2250
			priv->usb_interrupts = 1;
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			priv->rtlchip = 0x8192c;
		}
		priv->has_wifi = 1;
	} else {
		sprintf(priv->chip_name, "8188CU");
		priv->rf_paths = 1;
		priv->rx_paths = 1;
		priv->tx_paths = 1;
		priv->rtlchip = 0x8188c;
2260
		priv->usb_interrupts = 1;
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		priv->has_wifi = 1;
	}

2264 2265 2266 2267 2268 2269 2270 2271 2272 2273 2274 2275 2276 2277 2278 2279 2280 2281 2282 2283 2284 2285 2286 2287 2288 2289 2290 2291
	switch (priv->rtlchip) {
	case 0x8188e:
	case 0x8192e:
	case 0x8723b:
		switch (val32 & SYS_CFG_VENDOR_EXT_MASK) {
		case SYS_CFG_VENDOR_ID_TSMC:
			sprintf(priv->chip_vendor, "TSMC");
			break;
		case SYS_CFG_VENDOR_ID_SMIC:
			sprintf(priv->chip_vendor, "SMIC");
			priv->vendor_smic = 1;
			break;
		case SYS_CFG_VENDOR_ID_UMC:
			sprintf(priv->chip_vendor, "UMC");
			priv->vendor_umc = 1;
			break;
		default:
			sprintf(priv->chip_vendor, "unknown");
		}
		break;
	default:
		if (val32 & SYS_CFG_VENDOR_ID) {
			sprintf(priv->chip_vendor, "UMC");
			priv->vendor_umc = 1;
		} else {
			sprintf(priv->chip_vendor, "TSMC");
		}
	}
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2292 2293 2294 2295 2296 2297 2298 2299 2300 2301 2302 2303 2304 2305 2306 2307 2308 2309 2310 2311 2312 2313 2314 2315 2316

	val32 = rtl8xxxu_read32(priv, REG_GPIO_OUTSTS);
	priv->rom_rev = (val32 & GPIO_RF_RL_ID) >> 28;

	val16 = rtl8xxxu_read16(priv, REG_NORMAL_SIE_EP_TX);
	if (val16 & NORMAL_SIE_EP_TX_HIGH_MASK) {
		priv->ep_tx_high_queue = 1;
		priv->ep_tx_count++;
	}

	if (val16 & NORMAL_SIE_EP_TX_NORMAL_MASK) {
		priv->ep_tx_normal_queue = 1;
		priv->ep_tx_count++;
	}

	if (val16 & NORMAL_SIE_EP_TX_LOW_MASK) {
		priv->ep_tx_low_queue = 1;
		priv->ep_tx_count++;
	}

	/*
	 * Fallback for devices that do not provide REG_NORMAL_SIE_EP_TX
	 */
	if (!priv->ep_tx_count) {
		switch (priv->nr_out_eps) {
2317
		case 4:
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Jes Sorensen 已提交
2318 2319 2320 2321 2322 2323 2324 2325 2326 2327 2328 2329 2330 2331 2332 2333 2334 2335 2336 2337 2338
		case 3:
			priv->ep_tx_low_queue = 1;
			priv->ep_tx_count++;
		case 2:
			priv->ep_tx_normal_queue = 1;
			priv->ep_tx_count++;
		case 1:
			priv->ep_tx_high_queue = 1;
			priv->ep_tx_count++;
			break;
		default:
			dev_info(dev, "Unsupported USB TX end-points\n");
			return -ENOTSUPP;
		}
	}

	return 0;
}

static int rtl8723au_parse_efuse(struct rtl8xxxu_priv *priv)
{
2339 2340 2341
	struct rtl8723au_efuse *efuse = &priv->efuse_wifi.efuse8723;

	if (efuse->rtl_id != cpu_to_le16(0x8129))
J
Jes Sorensen 已提交
2342 2343
		return -EINVAL;

2344
	ether_addr_copy(priv->mac_addr, efuse->mac_addr);
J
Jes Sorensen 已提交
2345 2346

	memcpy(priv->cck_tx_power_index_A,
2347
	       efuse->cck_tx_power_index_A,
2348
	       sizeof(efuse->cck_tx_power_index_A));
J
Jes Sorensen 已提交
2349
	memcpy(priv->cck_tx_power_index_B,
2350
	       efuse->cck_tx_power_index_B,
2351
	       sizeof(efuse->cck_tx_power_index_B));
J
Jes Sorensen 已提交
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));
J
Jes Sorensen 已提交
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));
J
Jes Sorensen 已提交
2359 2360

	memcpy(priv->ht20_tx_power_index_diff,
2361
	       efuse->ht20_tx_power_index_diff,
2362
	       sizeof(efuse->ht20_tx_power_index_diff));
J
Jes Sorensen 已提交
2363
	memcpy(priv->ofdm_tx_power_index_diff,
2364
	       efuse->ofdm_tx_power_index_diff,
2365
	       sizeof(efuse->ofdm_tx_power_index_diff));
J
Jes Sorensen 已提交
2366 2367

	memcpy(priv->ht40_max_power_offset,
2368
	       efuse->ht40_max_power_offset,
2369
	       sizeof(efuse->ht40_max_power_offset));
J
Jes Sorensen 已提交
2370
	memcpy(priv->ht20_max_power_offset,
2371
	       efuse->ht20_max_power_offset,
2372
	       sizeof(efuse->ht20_max_power_offset));
J
Jes Sorensen 已提交
2373

2374 2375 2376 2377
	if (priv->efuse_wifi.efuse8723.version >= 0x01) {
		priv->has_xtalk = 1;
		priv->xtalk = priv->efuse_wifi.efuse8723.xtal_k & 0x3f;
	}
J
Jes Sorensen 已提交
2378
	dev_info(&priv->udev->dev, "Vendor: %.7s\n",
2379
		 efuse->vendor_name);
J
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2380
	dev_info(&priv->udev->dev, "Product: %.41s\n",
2381
		 efuse->device_name);
J
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2382 2383 2384
	return 0;
}

2385 2386
static int rtl8723bu_parse_efuse(struct rtl8xxxu_priv *priv)
{
2387
	struct rtl8723bu_efuse *efuse = &priv->efuse_wifi.efuse8723bu;
2388
	int i;
2389 2390

	if (efuse->rtl_id != cpu_to_le16(0x8129))
2391 2392
		return -EINVAL;

2393
	ether_addr_copy(priv->mac_addr, efuse->mac_addr);
2394

2395 2396 2397 2398 2399 2400 2401 2402 2403 2404 2405 2406 2407 2408 2409 2410 2411 2412 2413 2414 2415 2416 2417 2418 2419 2420 2421 2422 2423 2424 2425 2426 2427 2428 2429 2430 2431 2432 2433 2434 2435 2436
	memcpy(priv->cck_tx_power_index_A, efuse->tx_power_index_A.cck_base,
	       sizeof(efuse->tx_power_index_A.cck_base));
	memcpy(priv->cck_tx_power_index_B, efuse->tx_power_index_B.cck_base,
	       sizeof(efuse->tx_power_index_B.cck_base));

	memcpy(priv->ht40_1s_tx_power_index_A,
	       efuse->tx_power_index_A.ht40_base,
	       sizeof(efuse->tx_power_index_A.ht40_base));
	memcpy(priv->ht40_1s_tx_power_index_B,
	       efuse->tx_power_index_B.ht40_base,
	       sizeof(efuse->tx_power_index_B.ht40_base));

	priv->ofdm_tx_power_diff[0].a =
		efuse->tx_power_index_A.ht20_ofdm_1s_diff.a;
	priv->ofdm_tx_power_diff[0].b =
		efuse->tx_power_index_B.ht20_ofdm_1s_diff.a;

	priv->ht20_tx_power_diff[0].a =
		efuse->tx_power_index_A.ht20_ofdm_1s_diff.b;
	priv->ht20_tx_power_diff[0].b =
		efuse->tx_power_index_B.ht20_ofdm_1s_diff.b;

	priv->ht40_tx_power_diff[0].a = 0;
	priv->ht40_tx_power_diff[0].b = 0;

	for (i = 1; i < RTL8723B_TX_COUNT; i++) {
		priv->ofdm_tx_power_diff[i].a =
			efuse->tx_power_index_A.pwr_diff[i - 1].ofdm;
		priv->ofdm_tx_power_diff[i].b =
			efuse->tx_power_index_B.pwr_diff[i - 1].ofdm;

		priv->ht20_tx_power_diff[i].a =
			efuse->tx_power_index_A.pwr_diff[i - 1].ht20;
		priv->ht20_tx_power_diff[i].b =
			efuse->tx_power_index_B.pwr_diff[i - 1].ht20;

		priv->ht40_tx_power_diff[i].a =
			efuse->tx_power_index_A.pwr_diff[i - 1].ht40;
		priv->ht40_tx_power_diff[i].b =
			efuse->tx_power_index_B.pwr_diff[i - 1].ht40;
	}

2437 2438 2439
	priv->has_xtalk = 1;
	priv->xtalk = priv->efuse_wifi.efuse8723bu.xtal_k & 0x3f;

2440 2441
	dev_info(&priv->udev->dev, "Vendor: %.7s\n", efuse->vendor_name);
	dev_info(&priv->udev->dev, "Product: %.41s\n", efuse->device_name);
2442 2443 2444 2445 2446 2447 2448 2449 2450 2451 2452 2453 2454 2455 2456 2457 2458 2459 2460 2461

	if (rtl8xxxu_debug & RTL8XXXU_DEBUG_EFUSE) {
		int i;
		unsigned char *raw = priv->efuse_wifi.raw;

		dev_info(&priv->udev->dev,
			 "%s: dumping efuse (0x%02zx bytes):\n",
			 __func__, sizeof(struct rtl8723bu_efuse));
		for (i = 0; i < sizeof(struct rtl8723bu_efuse); i += 8) {
			dev_info(&priv->udev->dev, "%02x: "
				 "%02x %02x %02x %02x %02x %02x %02x %02x\n", i,
				 raw[i], raw[i + 1], raw[i + 2],
				 raw[i + 3], raw[i + 4], raw[i + 5],
				 raw[i + 6], raw[i + 7]);
		}
	}

	return 0;
}

2462 2463
#ifdef CONFIG_RTL8XXXU_UNTESTED

J
Jes Sorensen 已提交
2464 2465
static int rtl8192cu_parse_efuse(struct rtl8xxxu_priv *priv)
{
2466
	struct rtl8192cu_efuse *efuse = &priv->efuse_wifi.efuse8192;
J
Jes Sorensen 已提交
2467 2468
	int i;

2469
	if (efuse->rtl_id != cpu_to_le16(0x8129))
J
Jes Sorensen 已提交
2470 2471
		return -EINVAL;

2472
	ether_addr_copy(priv->mac_addr, efuse->mac_addr);
J
Jes Sorensen 已提交
2473 2474

	memcpy(priv->cck_tx_power_index_A,
2475
	       efuse->cck_tx_power_index_A,
2476
	       sizeof(efuse->cck_tx_power_index_A));
J
Jes Sorensen 已提交
2477
	memcpy(priv->cck_tx_power_index_B,
2478
	       efuse->cck_tx_power_index_B,
2479
	       sizeof(efuse->cck_tx_power_index_B));
J
Jes Sorensen 已提交
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));
J
Jes Sorensen 已提交
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));
J
Jes Sorensen 已提交
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));
J
Jes Sorensen 已提交
2490 2491

	memcpy(priv->ht20_tx_power_index_diff,
2492
	       efuse->ht20_tx_power_index_diff,
2493
	       sizeof(efuse->ht20_tx_power_index_diff));
J
Jes Sorensen 已提交
2494
	memcpy(priv->ofdm_tx_power_index_diff,
2495
	       efuse->ofdm_tx_power_index_diff,
2496
	       sizeof(efuse->ofdm_tx_power_index_diff));
J
Jes Sorensen 已提交
2497 2498

	memcpy(priv->ht40_max_power_offset,
2499
	       efuse->ht40_max_power_offset,
2500
	       sizeof(efuse->ht40_max_power_offset));
J
Jes Sorensen 已提交
2501
	memcpy(priv->ht20_max_power_offset,
2502
	       efuse->ht20_max_power_offset,
2503
	       sizeof(efuse->ht20_max_power_offset));
J
Jes Sorensen 已提交
2504 2505

	dev_info(&priv->udev->dev, "Vendor: %.7s\n",
2506
		 efuse->vendor_name);
J
Jes Sorensen 已提交
2507
	dev_info(&priv->udev->dev, "Product: %.20s\n",
2508
		 efuse->device_name);
J
Jes Sorensen 已提交
2509

2510
	if (efuse->rf_regulatory & 0x20) {
J
Jes Sorensen 已提交
2511 2512 2513 2514 2515 2516 2517 2518 2519 2520 2521 2522 2523 2524 2525 2526 2527 2528 2529 2530 2531
		sprintf(priv->chip_name, "8188RU");
		priv->hi_pa = 1;
	}

	if (rtl8xxxu_debug & RTL8XXXU_DEBUG_EFUSE) {
		unsigned char *raw = priv->efuse_wifi.raw;

		dev_info(&priv->udev->dev,
			 "%s: dumping efuse (0x%02zx bytes):\n",
			 __func__, sizeof(struct rtl8192cu_efuse));
		for (i = 0; i < sizeof(struct rtl8192cu_efuse); i += 8) {
			dev_info(&priv->udev->dev, "%02x: "
				 "%02x %02x %02x %02x %02x %02x %02x %02x\n", i,
				 raw[i], raw[i + 1], raw[i + 2],
				 raw[i + 3], raw[i + 4], raw[i + 5],
				 raw[i + 6], raw[i + 7]);
		}
	}
	return 0;
}

2532 2533
#endif

2534 2535
static int rtl8192eu_parse_efuse(struct rtl8xxxu_priv *priv)
{
2536
	struct rtl8192eu_efuse *efuse = &priv->efuse_wifi.efuse8192eu;
2537 2538
	int i;

2539
	if (efuse->rtl_id != cpu_to_le16(0x8129))
2540 2541
		return -EINVAL;

2542
	ether_addr_copy(priv->mac_addr, efuse->mac_addr);
2543

2544 2545 2546
	priv->has_xtalk = 1;
	priv->xtalk = priv->efuse_wifi.efuse8192eu.xtal_k & 0x3f;

2547 2548 2549
	dev_info(&priv->udev->dev, "Vendor: %.7s\n", efuse->vendor_name);
	dev_info(&priv->udev->dev, "Product: %.11s\n", efuse->device_name);
	dev_info(&priv->udev->dev, "Serial: %.11s\n", efuse->serial);
2550 2551 2552 2553 2554 2555 2556 2557 2558 2559 2560 2561 2562 2563 2564

	if (rtl8xxxu_debug & RTL8XXXU_DEBUG_EFUSE) {
		unsigned char *raw = priv->efuse_wifi.raw;

		dev_info(&priv->udev->dev,
			 "%s: dumping efuse (0x%02zx bytes):\n",
			 __func__, sizeof(struct rtl8192eu_efuse));
		for (i = 0; i < sizeof(struct rtl8192eu_efuse); i += 8) {
			dev_info(&priv->udev->dev, "%02x: "
				 "%02x %02x %02x %02x %02x %02x %02x %02x\n", i,
				 raw[i], raw[i + 1], raw[i + 2],
				 raw[i + 3], raw[i + 4], raw[i + 5],
				 raw[i + 6], raw[i + 7]);
		}
	}
2565
	return 0;
2566 2567
}

J
Jes Sorensen 已提交
2568 2569 2570 2571 2572 2573 2574 2575 2576 2577 2578 2579 2580 2581 2582 2583 2584 2585 2586 2587 2588 2589 2590 2591 2592 2593 2594 2595 2596 2597 2598 2599 2600 2601 2602 2603 2604 2605 2606 2607 2608 2609 2610 2611 2612 2613 2614 2615 2616
static int
rtl8xxxu_read_efuse8(struct rtl8xxxu_priv *priv, u16 offset, u8 *data)
{
	int i;
	u8 val8;
	u32 val32;

	/* Write Address */
	rtl8xxxu_write8(priv, REG_EFUSE_CTRL + 1, offset & 0xff);
	val8 = rtl8xxxu_read8(priv, REG_EFUSE_CTRL + 2);
	val8 &= 0xfc;
	val8 |= (offset >> 8) & 0x03;
	rtl8xxxu_write8(priv, REG_EFUSE_CTRL + 2, val8);

	val8 = rtl8xxxu_read8(priv, REG_EFUSE_CTRL + 3);
	rtl8xxxu_write8(priv, REG_EFUSE_CTRL + 3, val8 & 0x7f);

	/* Poll for data read */
	val32 = rtl8xxxu_read32(priv, REG_EFUSE_CTRL);
	for (i = 0; i < RTL8XXXU_MAX_REG_POLL; i++) {
		val32 = rtl8xxxu_read32(priv, REG_EFUSE_CTRL);
		if (val32 & BIT(31))
			break;
	}

	if (i == RTL8XXXU_MAX_REG_POLL)
		return -EIO;

	udelay(50);
	val32 = rtl8xxxu_read32(priv, REG_EFUSE_CTRL);

	*data = val32 & 0xff;
	return 0;
}

static int rtl8xxxu_read_efuse(struct rtl8xxxu_priv *priv)
{
	struct device *dev = &priv->udev->dev;
	int i, ret = 0;
	u8 val8, word_mask, header, extheader;
	u16 val16, efuse_addr, offset;
	u32 val32;

	val16 = rtl8xxxu_read16(priv, REG_9346CR);
	if (val16 & EEPROM_ENABLE)
		priv->has_eeprom = 1;
	if (val16 & EEPROM_BOOT)
		priv->boot_eeprom = 1;

2617 2618 2619 2620 2621
	if (priv->is_multi_func) {
		val32 = rtl8xxxu_read32(priv, REG_EFUSE_TEST);
		val32 = (val32 & ~EFUSE_SELECT_MASK) | EFUSE_WIFI_SELECT;
		rtl8xxxu_write32(priv, REG_EFUSE_TEST, val32);
	}
J
Jes Sorensen 已提交
2622 2623 2624 2625 2626 2627 2628 2629 2630 2631 2632 2633 2634 2635 2636 2637 2638 2639 2640 2641 2642 2643 2644 2645 2646 2647 2648 2649 2650

	dev_dbg(dev, "Booting from %s\n",
		priv->boot_eeprom ? "EEPROM" : "EFUSE");

	rtl8xxxu_write8(priv, REG_EFUSE_ACCESS, EFUSE_ACCESS_ENABLE);

	/*  1.2V Power: From VDDON with Power Cut(0x0000[15]), default valid */
	val16 = rtl8xxxu_read16(priv, REG_SYS_ISO_CTRL);
	if (!(val16 & SYS_ISO_PWC_EV12V)) {
		val16 |= SYS_ISO_PWC_EV12V;
		rtl8xxxu_write16(priv, REG_SYS_ISO_CTRL, val16);
	}
	/*  Reset: 0x0000[28], default valid */
	val16 = rtl8xxxu_read16(priv, REG_SYS_FUNC);
	if (!(val16 & SYS_FUNC_ELDR)) {
		val16 |= SYS_FUNC_ELDR;
		rtl8xxxu_write16(priv, REG_SYS_FUNC, val16);
	}

	/*
	 * Clock: Gated(0x0008[5]) 8M(0x0008[1]) clock from ANA, default valid
	 */
	val16 = rtl8xxxu_read16(priv, REG_SYS_CLKR);
	if (!(val16 & SYS_CLK_LOADER_ENABLE) || !(val16 & SYS_CLK_ANA8M)) {
		val16 |= (SYS_CLK_LOADER_ENABLE | SYS_CLK_ANA8M);
		rtl8xxxu_write16(priv, REG_SYS_CLKR, val16);
	}

	/* Default value is 0xff */
2651
	memset(priv->efuse_wifi.raw, 0xff, EFUSE_MAP_LEN);
J
Jes Sorensen 已提交
2652 2653 2654

	efuse_addr = 0;
	while (efuse_addr < EFUSE_REAL_CONTENT_LEN_8723A) {
2655 2656
		u16 map_addr;

J
Jes Sorensen 已提交
2657 2658 2659 2660 2661 2662 2663 2664 2665 2666 2667 2668 2669 2670 2671 2672 2673 2674 2675 2676 2677 2678
		ret = rtl8xxxu_read_efuse8(priv, efuse_addr++, &header);
		if (ret || header == 0xff)
			goto exit;

		if ((header & 0x1f) == 0x0f) {	/* extended header */
			offset = (header & 0xe0) >> 5;

			ret = rtl8xxxu_read_efuse8(priv, efuse_addr++,
						   &extheader);
			if (ret)
				goto exit;
			/* All words disabled */
			if ((extheader & 0x0f) == 0x0f)
				continue;

			offset |= ((extheader & 0xf0) >> 1);
			word_mask = extheader & 0x0f;
		} else {
			offset = (header >> 4) & 0x0f;
			word_mask = header & 0x0f;
		}

2679 2680 2681 2682 2683 2684 2685 2686
		/* Get word enable value from PG header */

		/* We have 8 bits to indicate validity */
		map_addr = offset * 8;
		if (map_addr >= EFUSE_MAP_LEN) {
			dev_warn(dev, "%s: Illegal map_addr (%04x), "
				 "efuse corrupt!\n",
				 __func__, map_addr);
J
Jes Sorensen 已提交
2687 2688 2689
			ret = -EINVAL;
			goto exit;
		}
2690 2691
		for (i = 0; i < EFUSE_MAX_WORD_UNIT; i++) {
			/* Check word enable condition in the section */
2692
			if (word_mask & BIT(i)) {
2693
				map_addr += 2;
2694 2695 2696 2697 2698 2699 2700 2701 2702 2703 2704 2705
				continue;
			}

			ret = rtl8xxxu_read_efuse8(priv, efuse_addr++, &val8);
			if (ret)
				goto exit;
			priv->efuse_wifi.raw[map_addr++] = val8;

			ret = rtl8xxxu_read_efuse8(priv, efuse_addr++, &val8);
			if (ret)
				goto exit;
			priv->efuse_wifi.raw[map_addr++] = val8;
2706
		}
J
Jes Sorensen 已提交
2707 2708 2709 2710 2711 2712 2713 2714
	}

exit:
	rtl8xxxu_write8(priv, REG_EFUSE_ACCESS, EFUSE_ACCESS_DISABLE);

	return ret;
}

2715 2716 2717 2718 2719 2720
static void rtl8xxxu_reset_8051(struct rtl8xxxu_priv *priv)
{
	u8 val8;
	u16 sys_func;

	val8 = rtl8xxxu_read8(priv, REG_RSV_CTRL + 1);
2721
	val8 &= ~BIT(0);
2722
	rtl8xxxu_write8(priv, REG_RSV_CTRL + 1, val8);
2723

2724 2725 2726
	sys_func = rtl8xxxu_read16(priv, REG_SYS_FUNC);
	sys_func &= ~SYS_FUNC_CPU_ENABLE;
	rtl8xxxu_write16(priv, REG_SYS_FUNC, sys_func);
2727

2728
	val8 = rtl8xxxu_read8(priv, REG_RSV_CTRL + 1);
2729
	val8 |= BIT(0);
2730
	rtl8xxxu_write8(priv, REG_RSV_CTRL + 1, val8);
2731 2732 2733 2734 2735 2736 2737 2738 2739 2740 2741 2742 2743 2744 2745 2746 2747 2748 2749 2750 2751 2752 2753 2754 2755 2756 2757 2758 2759 2760

	sys_func |= SYS_FUNC_CPU_ENABLE;
	rtl8xxxu_write16(priv, REG_SYS_FUNC, sys_func);
}

static void rtl8723bu_reset_8051(struct rtl8xxxu_priv *priv)
{
	u8 val8;
	u16 sys_func;

	val8 = rtl8xxxu_read8(priv, REG_RSV_CTRL);
	val8 &= ~BIT(1);
	rtl8xxxu_write8(priv, REG_RSV_CTRL, val8);

	val8 = rtl8xxxu_read8(priv, REG_RSV_CTRL + 1);
	val8 &= ~BIT(0);
	rtl8xxxu_write8(priv, REG_RSV_CTRL + 1, val8);

	sys_func = rtl8xxxu_read16(priv, REG_SYS_FUNC);
	sys_func &= ~SYS_FUNC_CPU_ENABLE;
	rtl8xxxu_write16(priv, REG_SYS_FUNC, sys_func);

	val8 = rtl8xxxu_read8(priv, REG_RSV_CTRL);
	val8 &= ~BIT(1);
	rtl8xxxu_write8(priv, REG_RSV_CTRL, val8);

	val8 = rtl8xxxu_read8(priv, REG_RSV_CTRL + 1);
	val8 |= BIT(0);
	rtl8xxxu_write8(priv, REG_RSV_CTRL + 1, val8);

2761 2762 2763 2764
	sys_func |= SYS_FUNC_CPU_ENABLE;
	rtl8xxxu_write16(priv, REG_SYS_FUNC, sys_func);
}

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2765 2766 2767 2768 2769 2770 2771 2772 2773 2774 2775 2776 2777 2778 2779 2780 2781 2782 2783 2784 2785 2786 2787 2788
static int rtl8xxxu_start_firmware(struct rtl8xxxu_priv *priv)
{
	struct device *dev = &priv->udev->dev;
	int ret = 0, i;
	u32 val32;

	/* Poll checksum report */
	for (i = 0; i < RTL8XXXU_FIRMWARE_POLL_MAX; i++) {
		val32 = rtl8xxxu_read32(priv, REG_MCU_FW_DL);
		if (val32 & MCU_FW_DL_CSUM_REPORT)
			break;
	}

	if (i == RTL8XXXU_FIRMWARE_POLL_MAX) {
		dev_warn(dev, "Firmware checksum poll timed out\n");
		ret = -EAGAIN;
		goto exit;
	}

	val32 = rtl8xxxu_read32(priv, REG_MCU_FW_DL);
	val32 |= MCU_FW_DL_READY;
	val32 &= ~MCU_WINT_INIT_READY;
	rtl8xxxu_write32(priv, REG_MCU_FW_DL, val32);

2789 2790 2791 2792
	/*
	 * Reset the 8051 in order for the firmware to start running,
	 * otherwise it won't come up on the 8192eu
	 */
2793
	priv->fops->reset_8051(priv);
2794

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2795 2796 2797 2798 2799 2800 2801 2802 2803 2804 2805 2806 2807 2808 2809
	/* Wait for firmware to become ready */
	for (i = 0; i < RTL8XXXU_FIRMWARE_POLL_MAX; i++) {
		val32 = rtl8xxxu_read32(priv, REG_MCU_FW_DL);
		if (val32 & MCU_WINT_INIT_READY)
			break;

		udelay(100);
	}

	if (i == RTL8XXXU_FIRMWARE_POLL_MAX) {
		dev_warn(dev, "Firmware failed to start\n");
		ret = -EAGAIN;
		goto exit;
	}

2810 2811 2812 2813 2814
	/*
	 * Init H2C command
	 */
	if (priv->rtlchip == 0x8723b)
		rtl8xxxu_write8(priv, REG_HMTFR, 0x0f);
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exit:
	return ret;
}

static int rtl8xxxu_download_firmware(struct rtl8xxxu_priv *priv)
{
	int pages, remainder, i, ret;
2822
	u8 val8;
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	u16 val16;
	u32 val32;
	u8 *fwptr;

	val8 = rtl8xxxu_read8(priv, REG_SYS_FUNC + 1);
	val8 |= 4;
	rtl8xxxu_write8(priv, REG_SYS_FUNC + 1, val8);

	/* 8051 enable */
	val16 = rtl8xxxu_read16(priv, REG_SYS_FUNC);
2833 2834
	val16 |= SYS_FUNC_CPU_ENABLE;
	rtl8xxxu_write16(priv, REG_SYS_FUNC, val16);
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2835

2836 2837 2838 2839
	val8 = rtl8xxxu_read8(priv, REG_MCU_FW_DL);
	if (val8 & MCU_FW_RAM_SEL) {
		pr_info("do the RAM reset\n");
		rtl8xxxu_write8(priv, REG_MCU_FW_DL, 0x00);
2840
		priv->fops->reset_8051(priv);
2841 2842
	}

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	/* MCU firmware download enable */
	val8 = rtl8xxxu_read8(priv, REG_MCU_FW_DL);
2845 2846
	val8 |= MCU_FW_DL_ENABLE;
	rtl8xxxu_write8(priv, REG_MCU_FW_DL, val8);
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	/* 8051 reset */
	val32 = rtl8xxxu_read32(priv, REG_MCU_FW_DL);
2850 2851
	val32 &= ~BIT(19);
	rtl8xxxu_write32(priv, REG_MCU_FW_DL, val32);
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	/* Reset firmware download checksum */
	val8 = rtl8xxxu_read8(priv, REG_MCU_FW_DL);
2855 2856
	val8 |= MCU_FW_DL_CSUM_REPORT;
	rtl8xxxu_write8(priv, REG_MCU_FW_DL, val8);
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	pages = priv->fw_size / RTL_FW_PAGE_SIZE;
	remainder = priv->fw_size % RTL_FW_PAGE_SIZE;

	fwptr = priv->fw_data->data;

	for (i = 0; i < pages; i++) {
		val8 = rtl8xxxu_read8(priv, REG_MCU_FW_DL + 2) & 0xF8;
2865 2866
		val8 |= i;
		rtl8xxxu_write8(priv, REG_MCU_FW_DL + 2, val8);
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		ret = rtl8xxxu_writeN(priv, REG_FW_START_ADDRESS,
				      fwptr, RTL_FW_PAGE_SIZE);
		if (ret != RTL_FW_PAGE_SIZE) {
			ret = -EAGAIN;
			goto fw_abort;
		}

		fwptr += RTL_FW_PAGE_SIZE;
	}

	if (remainder) {
		val8 = rtl8xxxu_read8(priv, REG_MCU_FW_DL + 2) & 0xF8;
2880 2881
		val8 |= i;
		rtl8xxxu_write8(priv, REG_MCU_FW_DL + 2, val8);
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		ret = rtl8xxxu_writeN(priv, REG_FW_START_ADDRESS,
				      fwptr, remainder);
		if (ret != remainder) {
			ret = -EAGAIN;
			goto fw_abort;
		}
	}

	ret = 0;
fw_abort:
	/* MCU firmware download disable */
	val16 = rtl8xxxu_read16(priv, REG_MCU_FW_DL);
2894 2895
	val16 &= ~MCU_FW_DL_ENABLE;
	rtl8xxxu_write16(priv, REG_MCU_FW_DL, val16);
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	return ret;
}

static int rtl8xxxu_load_firmware(struct rtl8xxxu_priv *priv, char *fw_name)
{
	struct device *dev = &priv->udev->dev;
	const struct firmware *fw;
	int ret = 0;
	u16 signature;

	dev_info(dev, "%s: Loading firmware %s\n", DRIVER_NAME, fw_name);
	if (request_firmware(&fw, fw_name, &priv->udev->dev)) {
		dev_warn(dev, "request_firmware(%s) failed\n", fw_name);
		ret = -EAGAIN;
		goto exit;
	}
	if (!fw) {
		dev_warn(dev, "Firmware data not available\n");
		ret = -EINVAL;
		goto exit;
	}

	priv->fw_data = kmemdup(fw->data, fw->size, GFP_KERNEL);
2920 2921 2922 2923
	if (!priv->fw_data) {
		ret = -ENOMEM;
		goto exit;
	}
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	priv->fw_size = fw->size - sizeof(struct rtl8xxxu_firmware_header);

	signature = le16_to_cpu(priv->fw_data->signature);
	switch (signature & 0xfff0) {
2928
	case 0x92e0:
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	case 0x92c0:
	case 0x88c0:
2931
	case 0x5300:
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	case 0x2300:
		break;
	default:
		ret = -EINVAL;
		dev_warn(dev, "%s: Invalid firmware signature: 0x%04x\n",
			 __func__, signature);
	}

	dev_info(dev, "Firmware revision %i.%i (signature 0x%04x)\n",
		 le16_to_cpu(priv->fw_data->major_version),
		 priv->fw_data->minor_version, signature);

exit:
	release_firmware(fw);
	return ret;
}

static int rtl8723au_load_firmware(struct rtl8xxxu_priv *priv)
{
	char *fw_name;
	int ret;

	switch (priv->chip_cut) {
	case 0:
		fw_name = "rtlwifi/rtl8723aufw_A.bin";
		break;
	case 1:
		if (priv->enable_bluetooth)
			fw_name = "rtlwifi/rtl8723aufw_B.bin";
		else
			fw_name = "rtlwifi/rtl8723aufw_B_NoBT.bin";

		break;
	default:
		return -EINVAL;
	}

	ret = rtl8xxxu_load_firmware(priv, fw_name);
	return ret;
}

2973 2974 2975 2976 2977 2978 2979 2980 2981 2982 2983 2984 2985 2986
static int rtl8723bu_load_firmware(struct rtl8xxxu_priv *priv)
{
	char *fw_name;
	int ret;

	if (priv->enable_bluetooth)
		fw_name = "rtlwifi/rtl8723bu_bt.bin";
	else
		fw_name = "rtlwifi/rtl8723bu_nic.bin";

	ret = rtl8xxxu_load_firmware(priv, fw_name);
	return ret;
}

2987 2988
#ifdef CONFIG_RTL8XXXU_UNTESTED

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static int rtl8192cu_load_firmware(struct rtl8xxxu_priv *priv)
{
	char *fw_name;
	int ret;

	if (!priv->vendor_umc)
		fw_name = "rtlwifi/rtl8192cufw_TMSC.bin";
	else if (priv->chip_cut || priv->rtlchip == 0x8192c)
		fw_name = "rtlwifi/rtl8192cufw_B.bin";
	else
		fw_name = "rtlwifi/rtl8192cufw_A.bin";

	ret = rtl8xxxu_load_firmware(priv, fw_name);

	return ret;
}

3006 3007
#endif

3008 3009 3010 3011 3012
static int rtl8192eu_load_firmware(struct rtl8xxxu_priv *priv)
{
	char *fw_name;
	int ret;

3013
	fw_name = "rtlwifi/rtl8192eu_nic.bin";
3014 3015 3016 3017 3018 3019

	ret = rtl8xxxu_load_firmware(priv, fw_name);

	return ret;
}

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static void rtl8xxxu_firmware_self_reset(struct rtl8xxxu_priv *priv)
{
	u16 val16;
	int i = 100;

	/* Inform 8051 to perform reset */
	rtl8xxxu_write8(priv, REG_HMTFR + 3, 0x20);

	for (i = 100; i > 0; i--) {
		val16 = rtl8xxxu_read16(priv, REG_SYS_FUNC);

		if (!(val16 & SYS_FUNC_CPU_ENABLE)) {
			dev_dbg(&priv->udev->dev,
				"%s: Firmware self reset success!\n", __func__);
			break;
		}
		udelay(50);
	}

	if (!i) {
		/* Force firmware reset */
		val16 = rtl8xxxu_read16(priv, REG_SYS_FUNC);
		val16 &= ~SYS_FUNC_CPU_ENABLE;
		rtl8xxxu_write16(priv, REG_SYS_FUNC, val16);
	}
}

3047 3048 3049 3050 3051 3052 3053 3054 3055 3056
static void rtl8723bu_phy_init_antenna_selection(struct rtl8xxxu_priv *priv)
{
	u32 val32;

	val32 = rtl8xxxu_read32(priv, 0x64);
	val32 &= ~(BIT(20) | BIT(24));
	rtl8xxxu_write32(priv, 0x64, val32);

	val32 = rtl8xxxu_read32(priv, REG_GPIO_MUXCFG);
	val32 &= ~BIT(4);
3057 3058 3059
	rtl8xxxu_write32(priv, REG_GPIO_MUXCFG, val32);

	val32 = rtl8xxxu_read32(priv, REG_GPIO_MUXCFG);
3060 3061 3062 3063 3064 3065 3066
	val32 |= BIT(3);
	rtl8xxxu_write32(priv, REG_GPIO_MUXCFG, val32);

	val32 = rtl8xxxu_read32(priv, REG_LEDCFG0);
	val32 |= BIT(24);
	rtl8xxxu_write32(priv, REG_LEDCFG0, val32);

3067 3068 3069 3070
	val32 = rtl8xxxu_read32(priv, REG_LEDCFG0);
	val32 &= ~BIT(23);
	rtl8xxxu_write32(priv, REG_LEDCFG0, val32);

3071
	val32 = rtl8xxxu_read32(priv, REG_RFE_BUFFER);
3072
	val32 |= (BIT(0) | BIT(1));
3073
	rtl8xxxu_write32(priv, REG_RFE_BUFFER, val32);
3074

3075
	val32 = rtl8xxxu_read32(priv, REG_RFE_CTRL_ANTA_SRC);
3076 3077
	val32 &= 0xffffff00;
	val32 |= 0x77;
3078
	rtl8xxxu_write32(priv, REG_RFE_CTRL_ANTA_SRC, val32);
3079 3080 3081 3082

	val32 = rtl8xxxu_read32(priv, REG_PWR_DATA);
	val32 |= PWR_DATA_EEPRPAD_RFE_CTRL_EN;
	rtl8xxxu_write32(priv, REG_PWR_DATA, val32);
3083 3084
}

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static int
rtl8xxxu_init_mac(struct rtl8xxxu_priv *priv, struct rtl8xxxu_reg8val *array)
{
	int i, ret;
	u16 reg;
	u8 val;

	for (i = 0; ; i++) {
		reg = array[i].reg;
		val = array[i].val;

		if (reg == 0xffff && val == 0xff)
			break;

		ret = rtl8xxxu_write8(priv, reg, val);
		if (ret != 1) {
			dev_warn(&priv->udev->dev,
				 "Failed to initialize MAC\n");
			return -EAGAIN;
		}
	}

3107 3108
	if (priv->rtlchip != 0x8723b)
		rtl8xxxu_write8(priv, REG_MAX_AGGR_NUM, 0x0a);
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	return 0;
}

static int rtl8xxxu_init_phy_regs(struct rtl8xxxu_priv *priv,
				  struct rtl8xxxu_reg32val *array)
{
	int i, ret;
	u16 reg;
	u32 val;

	for (i = 0; ; i++) {
		reg = array[i].reg;
		val = array[i].val;

		if (reg == 0xffff && val == 0xffffffff)
			break;

		ret = rtl8xxxu_write32(priv, reg, val);
		if (ret != sizeof(val)) {
			dev_warn(&priv->udev->dev,
				 "Failed to initialize PHY\n");
			return -EAGAIN;
		}
		udelay(1);
	}

	return 0;
}

/*
 * Most of this is black magic retrieved from the old rtl8723au driver
 */
static int rtl8xxxu_init_phy_bb(struct rtl8xxxu_priv *priv)
{
	u8 val8, ldoa15, ldov12d, lpldo, ldohci12;
3145
	u16 val16;
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	u32 val32;

	/*
	 * Todo: The vendor driver maintains a table of PHY register
	 *       addresses, which is initialized here. Do we need this?
	 */

3153
	if (priv->rtlchip == 0x8723b) {
3154 3155 3156 3157 3158
		val16 = rtl8xxxu_read16(priv, REG_SYS_FUNC);
		val16 |= SYS_FUNC_BB_GLB_RSTN | SYS_FUNC_BBRSTB |
			SYS_FUNC_DIO_RF;
		rtl8xxxu_write16(priv, REG_SYS_FUNC, val16);

3159 3160 3161 3162 3163 3164 3165 3166 3167 3168
		rtl8xxxu_write32(priv, REG_S0S1_PATH_SWITCH, 0x00);
	} else {
		val8 = rtl8xxxu_read8(priv, REG_AFE_PLL_CTRL);
		udelay(2);
		val8 |= AFE_PLL_320_ENABLE;
		rtl8xxxu_write8(priv, REG_AFE_PLL_CTRL, val8);
		udelay(2);

		rtl8xxxu_write8(priv, REG_AFE_PLL_CTRL + 1, 0xff);
		udelay(2);
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3170 3171 3172 3173
		val16 = rtl8xxxu_read16(priv, REG_SYS_FUNC);
		val16 |= SYS_FUNC_BB_GLB_RSTN | SYS_FUNC_BBRSTB;
		rtl8xxxu_write16(priv, REG_SYS_FUNC, val16);
	}
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3175 3176 3177 3178 3179 3180 3181 3182
	if (priv->rtlchip != 0x8723b) {
		/* AFE_XTAL_RF_GATE (bit 14) if addressing as 32 bit register */
		val32 = rtl8xxxu_read32(priv, REG_AFE_XTAL_CTRL);
		val32 &= ~AFE_XTAL_RF_GATE;
		if (priv->has_bluetooth)
			val32 &= ~AFE_XTAL_BT_GATE;
		rtl8xxxu_write32(priv, REG_AFE_XTAL_CTRL, val32);
	}
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	/* 6. 0x1f[7:0] = 0x07 */
	val8 = RF_ENABLE | RF_RSTB | RF_SDMRSTB;
	rtl8xxxu_write8(priv, REG_RF_CTRL, val8);

	if (priv->hi_pa)
		rtl8xxxu_init_phy_regs(priv, rtl8188ru_phy_1t_highpa_table);
	else if (priv->tx_paths == 2)
		rtl8xxxu_init_phy_regs(priv, rtl8192cu_phy_2t_init_table);
3192 3193 3194 3195 3196 3197
	else if (priv->rtlchip == 0x8723b) {
		/*
		 * Why?
		 */
		rtl8xxxu_write8(priv, REG_SYS_FUNC, 0xe3);
		rtl8xxxu_write8(priv, REG_AFE_XTAL_CTRL + 1, 0x80);
3198
		rtl8xxxu_init_phy_regs(priv, rtl8723b_phy_1t_init_table);
3199
	} else
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		rtl8xxxu_init_phy_regs(priv, rtl8723a_phy_1t_init_table);


	if (priv->rtlchip == 0x8188c && priv->hi_pa &&
	    priv->vendor_umc && priv->chip_cut == 1)
		rtl8xxxu_write8(priv, REG_OFDM0_AGC_PARM1 + 2, 0x50);

	if (priv->tx_paths == 1 && priv->rx_paths == 2) {
		/*
		 * For 1T2R boards, patch the registers.
		 *
		 * It looks like 8191/2 1T2R boards use path B for TX
		 */
		val32 = rtl8xxxu_read32(priv, REG_FPGA0_TX_INFO);
		val32 &= ~(BIT(0) | BIT(1));
		val32 |= BIT(1);
		rtl8xxxu_write32(priv, REG_FPGA0_TX_INFO, val32);

		val32 = rtl8xxxu_read32(priv, REG_FPGA1_TX_INFO);
		val32 &= ~0x300033;
		val32 |= 0x200022;
		rtl8xxxu_write32(priv, REG_FPGA1_TX_INFO, val32);

		val32 = rtl8xxxu_read32(priv, REG_CCK0_AFE_SETTING);
		val32 &= 0xff000000;
		val32 |= 0x45000000;
		rtl8xxxu_write32(priv, REG_CCK0_AFE_SETTING, val32);

		val32 = rtl8xxxu_read32(priv, REG_OFDM0_TRX_PATH_ENABLE);
		val32 &= ~(OFDM_RF_PATH_RX_MASK | OFDM_RF_PATH_TX_MASK);
		val32 |= (OFDM_RF_PATH_RX_A | OFDM_RF_PATH_RX_B |
			  OFDM_RF_PATH_TX_B);
		rtl8xxxu_write32(priv, REG_OFDM0_TRX_PATH_ENABLE, val32);

		val32 = rtl8xxxu_read32(priv, REG_OFDM0_AGC_PARM1);
		val32 &= ~(BIT(4) | BIT(5));
		val32 |= BIT(4);
		rtl8xxxu_write32(priv, REG_OFDM0_AGC_PARM1, val32);

		val32 = rtl8xxxu_read32(priv, REG_TX_CCK_RFON);
		val32 &= ~(BIT(27) | BIT(26));
		val32 |= BIT(27);
		rtl8xxxu_write32(priv, REG_TX_CCK_RFON, val32);

		val32 = rtl8xxxu_read32(priv, REG_TX_CCK_BBON);
		val32 &= ~(BIT(27) | BIT(26));
		val32 |= BIT(27);
		rtl8xxxu_write32(priv, REG_TX_CCK_BBON, val32);

		val32 = rtl8xxxu_read32(priv, REG_TX_OFDM_RFON);
		val32 &= ~(BIT(27) | BIT(26));
		val32 |= BIT(27);
		rtl8xxxu_write32(priv, REG_TX_OFDM_RFON, val32);

		val32 = rtl8xxxu_read32(priv, REG_TX_OFDM_BBON);
		val32 &= ~(BIT(27) | BIT(26));
		val32 |= BIT(27);
		rtl8xxxu_write32(priv, REG_TX_OFDM_BBON, val32);

		val32 = rtl8xxxu_read32(priv, REG_TX_TO_TX);
		val32 &= ~(BIT(27) | BIT(26));
		val32 |= BIT(27);
		rtl8xxxu_write32(priv, REG_TX_TO_TX, val32);
	}

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3265 3266 3267
	if (priv->rtlchip == 0x8723b)
		rtl8xxxu_init_phy_regs(priv, rtl8xxx_agc_8723bu_table);
	else if (priv->hi_pa)
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		rtl8xxxu_init_phy_regs(priv, rtl8xxx_agc_highpa_table);
	else
		rtl8xxxu_init_phy_regs(priv, rtl8xxx_agc_standard_table);

3272
	if (priv->has_xtalk) {
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		val32 = rtl8xxxu_read32(priv, REG_MAC_PHY_CTRL);

3275
		val8 = priv->xtalk;
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		val32 &= 0xff000fff;
		val32 |= ((val8 | (val8 << 6)) << 12);

		rtl8xxxu_write32(priv, REG_MAC_PHY_CTRL, val32);
	}

3282 3283 3284 3285 3286 3287 3288 3289 3290 3291
	if (priv->rtlchip != 0x8723bu) {
		ldoa15 = LDOA15_ENABLE | LDOA15_OBUF;
		ldov12d = LDOV12D_ENABLE | BIT(2) | (2 << LDOV12D_VADJ_SHIFT);
		ldohci12 = 0x57;
		lpldo = 1;
		val32 = (lpldo << 24) | (ldohci12 << 16) |
			(ldov12d << 8) | ldoa15;

		rtl8xxxu_write32(priv, REG_LDOA15_CTRL, val32);
	}
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	return 0;
}

static int rtl8xxxu_init_rf_regs(struct rtl8xxxu_priv *priv,
				 struct rtl8xxxu_rfregval *array,
				 enum rtl8xxxu_rfpath path)
{
	int i, ret;
	u8 reg;
	u32 val;

	for (i = 0; ; i++) {
		reg = array[i].reg;
		val = array[i].val;

		if (reg == 0xff && val == 0xffffffff)
			break;

		switch (reg) {
		case 0xfe:
			msleep(50);
			continue;
		case 0xfd:
			mdelay(5);
			continue;
		case 0xfc:
			mdelay(1);
			continue;
		case 0xfb:
			udelay(50);
			continue;
		case 0xfa:
			udelay(5);
			continue;
		case 0xf9:
			udelay(1);
			continue;
		}

		ret = rtl8xxxu_write_rfreg(priv, path, reg, val);
		if (ret) {
			dev_warn(&priv->udev->dev,
				 "Failed to initialize RF\n");
			return -EAGAIN;
		}
		udelay(1);
	}

	return 0;
}

static int rtl8xxxu_init_phy_rf(struct rtl8xxxu_priv *priv,
				struct rtl8xxxu_rfregval *table,
				enum rtl8xxxu_rfpath path)
{
	u32 val32;
	u16 val16, rfsi_rfenv;
	u16 reg_sw_ctrl, reg_int_oe, reg_hssi_parm2;

	switch (path) {
	case RF_A:
		reg_sw_ctrl = REG_FPGA0_XA_RF_SW_CTRL;
		reg_int_oe = REG_FPGA0_XA_RF_INT_OE;
		reg_hssi_parm2 = REG_FPGA0_XA_HSSI_PARM2;
		break;
	case RF_B:
		reg_sw_ctrl = REG_FPGA0_XB_RF_SW_CTRL;
		reg_int_oe = REG_FPGA0_XB_RF_INT_OE;
		reg_hssi_parm2 = REG_FPGA0_XB_HSSI_PARM2;
		break;
	default:
		dev_err(&priv->udev->dev, "%s:Unsupported RF path %c\n",
			__func__, path + 'A');
		return -EINVAL;
	}
	/* For path B, use XB */
	rfsi_rfenv = rtl8xxxu_read16(priv, reg_sw_ctrl);
	rfsi_rfenv &= FPGA0_RF_RFENV;

	/*
	 * These two we might be able to optimize into one
	 */
	val32 = rtl8xxxu_read32(priv, reg_int_oe);
	val32 |= BIT(20);	/* 0x10 << 16 */
	rtl8xxxu_write32(priv, reg_int_oe, val32);
	udelay(1);

	val32 = rtl8xxxu_read32(priv, reg_int_oe);
	val32 |= BIT(4);
	rtl8xxxu_write32(priv, reg_int_oe, val32);
	udelay(1);

	/*
	 * These two we might be able to optimize into one
	 */
	val32 = rtl8xxxu_read32(priv, reg_hssi_parm2);
	val32 &= ~FPGA0_HSSI_3WIRE_ADDR_LEN;
	rtl8xxxu_write32(priv, reg_hssi_parm2, val32);
	udelay(1);

	val32 = rtl8xxxu_read32(priv, reg_hssi_parm2);
	val32 &= ~FPGA0_HSSI_3WIRE_DATA_LEN;
	rtl8xxxu_write32(priv, reg_hssi_parm2, val32);
	udelay(1);

	rtl8xxxu_init_rf_regs(priv, table, path);

	/* For path B, use XB */
	val16 = rtl8xxxu_read16(priv, reg_sw_ctrl);
	val16 &= ~FPGA0_RF_RFENV;
	val16 |= rfsi_rfenv;
	rtl8xxxu_write16(priv, reg_sw_ctrl, val16);

	return 0;
}

static int rtl8xxxu_llt_write(struct rtl8xxxu_priv *priv, u8 address, u8 data)
{
	int ret = -EBUSY;
	int count = 0;
	u32 value;

	value = LLT_OP_WRITE | address << 8 | data;

	rtl8xxxu_write32(priv, REG_LLT_INIT, value);

	do {
		value = rtl8xxxu_read32(priv, REG_LLT_INIT);
		if ((value & LLT_OP_MASK) == LLT_OP_INACTIVE) {
			ret = 0;
			break;
		}
	} while (count++ < 20);

	return ret;
}

static int rtl8xxxu_init_llt_table(struct rtl8xxxu_priv *priv, u8 last_tx_page)
{
	int ret;
	int i;

	for (i = 0; i < last_tx_page; i++) {
		ret = rtl8xxxu_llt_write(priv, i, i + 1);
		if (ret)
			goto exit;
	}

	ret = rtl8xxxu_llt_write(priv, last_tx_page, 0xff);
	if (ret)
		goto exit;

	/* Mark remaining pages as a ring buffer */
	for (i = last_tx_page + 1; i < 0xff; i++) {
		ret = rtl8xxxu_llt_write(priv, i, (i + 1));
		if (ret)
			goto exit;
	}

	/*  Let last entry point to the start entry of ring buffer */
	ret = rtl8xxxu_llt_write(priv, 0xff, last_tx_page + 1);
	if (ret)
		goto exit;

exit:
	return ret;
}

3461 3462 3463 3464 3465 3466 3467 3468 3469 3470 3471 3472 3473 3474 3475 3476 3477
static int rtl8xxxu_auto_llt_table(struct rtl8xxxu_priv *priv, u8 last_tx_page)
{
	u32 val32;
	int ret = 0;
	int i;

	val32 = rtl8xxxu_read32(priv, REG_AUTO_LLT);
	val32 |= AUTO_LLT_INIT_LLT;
	rtl8xxxu_write32(priv, REG_AUTO_LLT, val32);

	for (i = 500; i; i--) {
		val32 = rtl8xxxu_read32(priv, REG_AUTO_LLT);
		if (!(val32 & AUTO_LLT_INIT_LLT))
			break;
		usleep_range(2, 4);
	}

3478
	if (!i) {
3479 3480 3481 3482 3483 3484 3485
		ret = -EBUSY;
		dev_warn(&priv->udev->dev, "LLT table init failed\n");
	}

	return ret;
}

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static int rtl8xxxu_init_queue_priority(struct rtl8xxxu_priv *priv)
{
	u16 val16, hi, lo;
	u16 hiq, mgq, bkq, beq, viq, voq;
	int hip, mgp, bkp, bep, vip, vop;
	int ret = 0;

	switch (priv->ep_tx_count) {
	case 1:
		if (priv->ep_tx_high_queue) {
			hi = TRXDMA_QUEUE_HIGH;
		} else if (priv->ep_tx_low_queue) {
			hi = TRXDMA_QUEUE_LOW;
		} else if (priv->ep_tx_normal_queue) {
			hi = TRXDMA_QUEUE_NORMAL;
		} else {
			hi = 0;
			ret = -EINVAL;
		}

		hiq = hi;
		mgq = hi;
		bkq = hi;
		beq = hi;
		viq = hi;
		voq = hi;

		hip = 0;
		mgp = 0;
		bkp = 0;
		bep = 0;
		vip = 0;
		vop = 0;
		break;
	case 2:
		if (priv->ep_tx_high_queue && priv->ep_tx_low_queue) {
			hi = TRXDMA_QUEUE_HIGH;
			lo = TRXDMA_QUEUE_LOW;
		} else if (priv->ep_tx_normal_queue && priv->ep_tx_low_queue) {
			hi = TRXDMA_QUEUE_NORMAL;
			lo = TRXDMA_QUEUE_LOW;
		} else if (priv->ep_tx_high_queue && priv->ep_tx_normal_queue) {
			hi = TRXDMA_QUEUE_HIGH;
			lo = TRXDMA_QUEUE_NORMAL;
		} else {
			ret = -EINVAL;
			hi = 0;
			lo = 0;
		}

		hiq = hi;
		mgq = hi;
		bkq = lo;
		beq = lo;
		viq = hi;
		voq = hi;

		hip = 0;
		mgp = 0;
		bkp = 1;
		bep = 1;
		vip = 0;
		vop = 0;
		break;
	case 3:
		beq = TRXDMA_QUEUE_LOW;
		bkq = TRXDMA_QUEUE_LOW;
		viq = TRXDMA_QUEUE_NORMAL;
		voq = TRXDMA_QUEUE_HIGH;
		mgq = TRXDMA_QUEUE_HIGH;
		hiq = TRXDMA_QUEUE_HIGH;

		hip = hiq ^ 3;
		mgp = mgq ^ 3;
		bkp = bkq ^ 3;
		bep = beq ^ 3;
		vip = viq ^ 3;
		vop = viq ^ 3;
		break;
	default:
		ret = -EINVAL;
	}

	/*
	 * None of the vendor drivers are configuring the beacon
	 * queue here .... why?
	 */
	if (!ret) {
		val16 = rtl8xxxu_read16(priv, REG_TRXDMA_CTRL);
		val16 &= 0x7;
		val16 |= (voq << TRXDMA_CTRL_VOQ_SHIFT) |
			(viq << TRXDMA_CTRL_VIQ_SHIFT) |
			(beq << TRXDMA_CTRL_BEQ_SHIFT) |
			(bkq << TRXDMA_CTRL_BKQ_SHIFT) |
			(mgq << TRXDMA_CTRL_MGQ_SHIFT) |
			(hiq << TRXDMA_CTRL_HIQ_SHIFT);
		rtl8xxxu_write16(priv, REG_TRXDMA_CTRL, val16);

		priv->pipe_out[TXDESC_QUEUE_VO] =
			usb_sndbulkpipe(priv->udev, priv->out_ep[vop]);
		priv->pipe_out[TXDESC_QUEUE_VI] =
			usb_sndbulkpipe(priv->udev, priv->out_ep[vip]);
		priv->pipe_out[TXDESC_QUEUE_BE] =
			usb_sndbulkpipe(priv->udev, priv->out_ep[bep]);
		priv->pipe_out[TXDESC_QUEUE_BK] =
			usb_sndbulkpipe(priv->udev, priv->out_ep[bkp]);
		priv->pipe_out[TXDESC_QUEUE_BEACON] =
			usb_sndbulkpipe(priv->udev, priv->out_ep[0]);
		priv->pipe_out[TXDESC_QUEUE_MGNT] =
			usb_sndbulkpipe(priv->udev, priv->out_ep[mgp]);
		priv->pipe_out[TXDESC_QUEUE_HIGH] =
			usb_sndbulkpipe(priv->udev, priv->out_ep[hip]);
		priv->pipe_out[TXDESC_QUEUE_CMD] =
			usb_sndbulkpipe(priv->udev, priv->out_ep[0]);
	}

	return ret;
}

static void rtl8xxxu_fill_iqk_matrix_a(struct rtl8xxxu_priv *priv,
				       bool iqk_ok, int result[][8],
				       int candidate, bool tx_only)
{
	u32 oldval, x, tx0_a, reg;
	int y, tx0_c;
	u32 val32;

	if (!iqk_ok)
		return;

	val32 = rtl8xxxu_read32(priv, REG_OFDM0_XA_TX_IQ_IMBALANCE);
	oldval = val32 >> 22;

	x = result[candidate][0];
	if ((x & 0x00000200) != 0)
		x = x | 0xfffffc00;
	tx0_a = (x * oldval) >> 8;

	val32 = rtl8xxxu_read32(priv, REG_OFDM0_XA_TX_IQ_IMBALANCE);
	val32 &= ~0x3ff;
	val32 |= tx0_a;
	rtl8xxxu_write32(priv, REG_OFDM0_XA_TX_IQ_IMBALANCE, val32);

	val32 = rtl8xxxu_read32(priv, REG_OFDM0_ENERGY_CCA_THRES);
	val32 &= ~BIT(31);
	if ((x * oldval >> 7) & 0x1)
		val32 |= BIT(31);
	rtl8xxxu_write32(priv, REG_OFDM0_ENERGY_CCA_THRES, val32);

	y = result[candidate][1];
	if ((y & 0x00000200) != 0)
		y = y | 0xfffffc00;
	tx0_c = (y * oldval) >> 8;

	val32 = rtl8xxxu_read32(priv, REG_OFDM0_XC_TX_AFE);
	val32 &= ~0xf0000000;
	val32 |= (((tx0_c & 0x3c0) >> 6) << 28);
	rtl8xxxu_write32(priv, REG_OFDM0_XC_TX_AFE, val32);

	val32 = rtl8xxxu_read32(priv, REG_OFDM0_XA_TX_IQ_IMBALANCE);
	val32 &= ~0x003f0000;
	val32 |= ((tx0_c & 0x3f) << 16);
	rtl8xxxu_write32(priv, REG_OFDM0_XA_TX_IQ_IMBALANCE, val32);

	val32 = rtl8xxxu_read32(priv, REG_OFDM0_ENERGY_CCA_THRES);
	val32 &= ~BIT(29);
	if ((y * oldval >> 7) & 0x1)
		val32 |= BIT(29);
	rtl8xxxu_write32(priv, REG_OFDM0_ENERGY_CCA_THRES, val32);

	if (tx_only) {
		dev_dbg(&priv->udev->dev, "%s: only TX\n", __func__);
		return;
	}

	reg = result[candidate][2];

	val32 = rtl8xxxu_read32(priv, REG_OFDM0_XA_RX_IQ_IMBALANCE);
	val32 &= ~0x3ff;
	val32 |= (reg & 0x3ff);
	rtl8xxxu_write32(priv, REG_OFDM0_XA_RX_IQ_IMBALANCE, val32);

	reg = result[candidate][3] & 0x3F;

	val32 = rtl8xxxu_read32(priv, REG_OFDM0_XA_RX_IQ_IMBALANCE);
	val32 &= ~0xfc00;
	val32 |= ((reg << 10) & 0xfc00);
	rtl8xxxu_write32(priv, REG_OFDM0_XA_RX_IQ_IMBALANCE, val32);

	reg = (result[candidate][3] >> 6) & 0xF;

	val32 = rtl8xxxu_read32(priv, REG_OFDM0_RX_IQ_EXT_ANTA);
	val32 &= ~0xf0000000;
	val32 |= (reg << 28);
	rtl8xxxu_write32(priv, REG_OFDM0_RX_IQ_EXT_ANTA, val32);
}

static void rtl8xxxu_fill_iqk_matrix_b(struct rtl8xxxu_priv *priv,
				       bool iqk_ok, int result[][8],
				       int candidate, bool tx_only)
{
	u32 oldval, x, tx1_a, reg;
	int y, tx1_c;
	u32 val32;

	if (!iqk_ok)
		return;

	val32 = rtl8xxxu_read32(priv, REG_OFDM0_XB_TX_IQ_IMBALANCE);
	oldval = val32 >> 22;

	x = result[candidate][4];
	if ((x & 0x00000200) != 0)
		x = x | 0xfffffc00;
	tx1_a = (x * oldval) >> 8;

	val32 = rtl8xxxu_read32(priv, REG_OFDM0_XB_TX_IQ_IMBALANCE);
	val32 &= ~0x3ff;
	val32 |= tx1_a;
	rtl8xxxu_write32(priv, REG_OFDM0_XB_TX_IQ_IMBALANCE, val32);

	val32 = rtl8xxxu_read32(priv, REG_OFDM0_ENERGY_CCA_THRES);
	val32 &= ~BIT(27);
	if ((x * oldval >> 7) & 0x1)
		val32 |= BIT(27);
	rtl8xxxu_write32(priv, REG_OFDM0_ENERGY_CCA_THRES, val32);

	y = result[candidate][5];
	if ((y & 0x00000200) != 0)
		y = y | 0xfffffc00;
	tx1_c = (y * oldval) >> 8;

	val32 = rtl8xxxu_read32(priv, REG_OFDM0_XD_TX_AFE);
	val32 &= ~0xf0000000;
	val32 |= (((tx1_c & 0x3c0) >> 6) << 28);
	rtl8xxxu_write32(priv, REG_OFDM0_XD_TX_AFE, val32);

	val32 = rtl8xxxu_read32(priv, REG_OFDM0_XB_TX_IQ_IMBALANCE);
	val32 &= ~0x003f0000;
	val32 |= ((tx1_c & 0x3f) << 16);
	rtl8xxxu_write32(priv, REG_OFDM0_XB_TX_IQ_IMBALANCE, val32);

	val32 = rtl8xxxu_read32(priv, REG_OFDM0_ENERGY_CCA_THRES);
	val32 &= ~BIT(25);
	if ((y * oldval >> 7) & 0x1)
		val32 |= BIT(25);
	rtl8xxxu_write32(priv, REG_OFDM0_ENERGY_CCA_THRES, val32);

	if (tx_only) {
		dev_dbg(&priv->udev->dev, "%s: only TX\n", __func__);
		return;
	}

	reg = result[candidate][6];

	val32 = rtl8xxxu_read32(priv, REG_OFDM0_XB_RX_IQ_IMBALANCE);
	val32 &= ~0x3ff;
	val32 |= (reg & 0x3ff);
	rtl8xxxu_write32(priv, REG_OFDM0_XB_RX_IQ_IMBALANCE, val32);

	reg = result[candidate][7] & 0x3f;

	val32 = rtl8xxxu_read32(priv, REG_OFDM0_XB_RX_IQ_IMBALANCE);
	val32 &= ~0xfc00;
	val32 |= ((reg << 10) & 0xfc00);
	rtl8xxxu_write32(priv, REG_OFDM0_XB_RX_IQ_IMBALANCE, val32);

	reg = (result[candidate][7] >> 6) & 0xf;

	val32 = rtl8xxxu_read32(priv, REG_OFDM0_AGCR_SSI_TABLE);
	val32 &= ~0x0000f000;
	val32 |= (reg << 12);
	rtl8xxxu_write32(priv, REG_OFDM0_AGCR_SSI_TABLE, val32);
}

#define MAX_TOLERANCE		5

static bool rtl8xxxu_simularity_compare(struct rtl8xxxu_priv *priv,
					int result[][8], int c1, int c2)
{
	u32 i, j, diff, simubitmap, bound = 0;
	int candidate[2] = {-1, -1};	/* for path A and path B */
	bool retval = true;

	if (priv->tx_paths > 1)
		bound = 8;
	else
		bound = 4;

	simubitmap = 0;

	for (i = 0; i < bound; i++) {
		diff = (result[c1][i] > result[c2][i]) ?
			(result[c1][i] - result[c2][i]) :
			(result[c2][i] - result[c1][i]);
		if (diff > MAX_TOLERANCE) {
			if ((i == 2 || i == 6) && !simubitmap) {
				if (result[c1][i] + result[c1][i + 1] == 0)
					candidate[(i / 4)] = c2;
				else if (result[c2][i] + result[c2][i + 1] == 0)
					candidate[(i / 4)] = c1;
				else
					simubitmap = simubitmap | (1 << i);
			} else {
				simubitmap = simubitmap | (1 << i);
			}
		}
	}

	if (simubitmap == 0) {
		for (i = 0; i < (bound / 4); i++) {
			if (candidate[i] >= 0) {
				for (j = i * 4; j < (i + 1) * 4 - 2; j++)
					result[3][j] = result[candidate[i]][j];
				retval = false;
			}
		}
		return retval;
	} else if (!(simubitmap & 0x0f)) {
		/* path A OK */
		for (i = 0; i < 4; i++)
			result[3][i] = result[c1][i];
	} else if (!(simubitmap & 0xf0) && priv->tx_paths > 1) {
		/* path B OK */
		for (i = 4; i < 8; i++)
			result[3][i] = result[c1][i];
	}

	return false;
}

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static bool rtl8723bu_simularity_compare(struct rtl8xxxu_priv *priv,
					 int result[][8], int c1, int c2)
{
	u32 i, j, diff, simubitmap, bound = 0;
	int candidate[2] = {-1, -1};	/* for path A and path B */
	int tmp1, tmp2;
	bool retval = true;

	if (priv->tx_paths > 1)
		bound = 8;
	else
		bound = 4;

	simubitmap = 0;

	for (i = 0; i < bound; i++) {
		if (i & 1) {
			if ((result[c1][i] & 0x00000200))
				tmp1 = result[c1][i] | 0xfffffc00;
			else
				tmp1 = result[c1][i];

			if ((result[c2][i]& 0x00000200))
				tmp2 = result[c2][i] | 0xfffffc00;
			else
				tmp2 = result[c2][i];
		} else {
			tmp1 = result[c1][i];
			tmp2 = result[c2][i];
		}

		diff = (tmp1 > tmp2) ? (tmp1 - tmp2) : (tmp2 - tmp1);

		if (diff > MAX_TOLERANCE) {
			if ((i == 2 || i == 6) && !simubitmap) {
				if (result[c1][i] + result[c1][i + 1] == 0)
					candidate[(i / 4)] = c2;
				else if (result[c2][i] + result[c2][i + 1] == 0)
					candidate[(i / 4)] = c1;
				else
					simubitmap = simubitmap | (1 << i);
			} else {
				simubitmap = simubitmap | (1 << i);
			}
		}
	}

	if (simubitmap == 0) {
		for (i = 0; i < (bound / 4); i++) {
			if (candidate[i] >= 0) {
				for (j = i * 4; j < (i + 1) * 4 - 2; j++)
					result[3][j] = result[candidate[i]][j];
				retval = false;
			}
		}
		return retval;
	} else {
		if (!(simubitmap & 0x03)) {
			/* path A TX OK */
			for (i = 0; i < 2; i++)
				result[3][i] = result[c1][i];
		}

		if (!(simubitmap & 0x0c)) {
			/* path A RX OK */
			for (i = 2; i < 4; i++)
				result[3][i] = result[c1][i];
		}

		if (!(simubitmap & 0x30) && priv->tx_paths > 1) {
			/* path B RX OK */
			for (i = 4; i < 6; i++)
				result[3][i] = result[c1][i];
		}

		if (!(simubitmap & 0x30) && priv->tx_paths > 1) {
			/* path B RX OK */
			for (i = 6; i < 8; i++)
				result[3][i] = result[c1][i];
		}
	}

	return false;
}

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static void
rtl8xxxu_save_mac_regs(struct rtl8xxxu_priv *priv, const u32 *reg, u32 *backup)
{
	int i;

	for (i = 0; i < (RTL8XXXU_MAC_REGS - 1); i++)
		backup[i] = rtl8xxxu_read8(priv, reg[i]);

	backup[i] = rtl8xxxu_read32(priv, reg[i]);
}

static void rtl8xxxu_restore_mac_regs(struct rtl8xxxu_priv *priv,
				      const u32 *reg, u32 *backup)
{
	int i;

	for (i = 0; i < (RTL8XXXU_MAC_REGS - 1); i++)
		rtl8xxxu_write8(priv, reg[i], backup[i]);

	rtl8xxxu_write32(priv, reg[i], backup[i]);
}

static void rtl8xxxu_save_regs(struct rtl8xxxu_priv *priv, const u32 *regs,
			       u32 *backup, int count)
{
	int i;

	for (i = 0; i < count; i++)
		backup[i] = rtl8xxxu_read32(priv, regs[i]);
}

static void rtl8xxxu_restore_regs(struct rtl8xxxu_priv *priv, const u32 *regs,
				  u32 *backup, int count)
{
	int i;

	for (i = 0; i < count; i++)
		rtl8xxxu_write32(priv, regs[i], backup[i]);
}


static void rtl8xxxu_path_adda_on(struct rtl8xxxu_priv *priv, const u32 *regs,
				  bool path_a_on)
{
	u32 path_on;
	int i;

	if (priv->tx_paths == 1) {
3950 3951
		path_on = priv->fops->adda_1t_path_on;
		rtl8xxxu_write32(priv, regs[0], priv->fops->adda_1t_init);
J
Jes Sorensen 已提交
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	} else {
3953 3954 3955
		path_on = path_a_on ? priv->fops->adda_2t_path_on_a :
			priv->fops->adda_2t_path_on_b;

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Jes Sorensen 已提交
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		rtl8xxxu_write32(priv, regs[0], path_on);
	}

	for (i = 1 ; i < RTL8XXXU_ADDA_REGS ; i++)
		rtl8xxxu_write32(priv, regs[i], path_on);
}

static void rtl8xxxu_mac_calibration(struct rtl8xxxu_priv *priv,
				     const u32 *regs, u32 *backup)
{
	int i = 0;

	rtl8xxxu_write8(priv, regs[i], 0x3f);

	for (i = 1 ; i < (RTL8XXXU_MAC_REGS - 1); i++)
		rtl8xxxu_write8(priv, regs[i], (u8)(backup[i] & ~BIT(3)));

	rtl8xxxu_write8(priv, regs[i], (u8)(backup[i] & ~BIT(5)));
}

static int rtl8xxxu_iqk_path_a(struct rtl8xxxu_priv *priv)
{
	u32 reg_eac, reg_e94, reg_e9c, reg_ea4, val32;
	int result = 0;

	/* path-A IQK setting */
	rtl8xxxu_write32(priv, REG_TX_IQK_TONE_A, 0x10008c1f);
	rtl8xxxu_write32(priv, REG_RX_IQK_TONE_A, 0x10008c1f);
	rtl8xxxu_write32(priv, REG_TX_IQK_PI_A, 0x82140102);

	val32 = (priv->rf_paths > 1) ? 0x28160202 :
		/*IS_81xxC_VENDOR_UMC_B_CUT(pHalData->VersionID)?0x28160202: */
		0x28160502;
	rtl8xxxu_write32(priv, REG_RX_IQK_PI_A, val32);

	/* path-B IQK setting */
	if (priv->rf_paths > 1) {
		rtl8xxxu_write32(priv, REG_TX_IQK_TONE_B, 0x10008c22);
		rtl8xxxu_write32(priv, REG_RX_IQK_TONE_B, 0x10008c22);
		rtl8xxxu_write32(priv, REG_TX_IQK_PI_B, 0x82140102);
		rtl8xxxu_write32(priv, REG_RX_IQK_PI_B, 0x28160202);
	}

	/* LO calibration setting */
	rtl8xxxu_write32(priv, REG_IQK_AGC_RSP, 0x001028d1);

	/* One shot, path A LOK & IQK */
	rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, 0xf9000000);
	rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, 0xf8000000);

	mdelay(1);

	/* Check failed */
	reg_eac = rtl8xxxu_read32(priv, REG_RX_POWER_AFTER_IQK_A_2);
	reg_e94 = rtl8xxxu_read32(priv, REG_TX_POWER_BEFORE_IQK_A);
	reg_e9c = rtl8xxxu_read32(priv, REG_TX_POWER_AFTER_IQK_A);
	reg_ea4 = rtl8xxxu_read32(priv, REG_RX_POWER_BEFORE_IQK_A_2);

	if (!(reg_eac & BIT(28)) &&
	    ((reg_e94 & 0x03ff0000) != 0x01420000) &&
	    ((reg_e9c & 0x03ff0000) != 0x00420000))
		result |= 0x01;
	else	/* If TX not OK, ignore RX */
		goto out;

	/* If TX is OK, check whether RX is OK */
	if (!(reg_eac & BIT(27)) &&
	    ((reg_ea4 & 0x03ff0000) != 0x01320000) &&
	    ((reg_eac & 0x03ff0000) != 0x00360000))
		result |= 0x02;
	else
		dev_warn(&priv->udev->dev, "%s: Path A RX IQK failed!\n",
			 __func__);
out:
	return result;
}

static int rtl8xxxu_iqk_path_b(struct rtl8xxxu_priv *priv)
{
	u32 reg_eac, reg_eb4, reg_ebc, reg_ec4, reg_ecc;
	int result = 0;

	/* One shot, path B LOK & IQK */
	rtl8xxxu_write32(priv, REG_IQK_AGC_CONT, 0x00000002);
	rtl8xxxu_write32(priv, REG_IQK_AGC_CONT, 0x00000000);

	mdelay(1);

	/* Check failed */
	reg_eac = rtl8xxxu_read32(priv, REG_RX_POWER_AFTER_IQK_A_2);
	reg_eb4 = rtl8xxxu_read32(priv, REG_TX_POWER_BEFORE_IQK_B);
	reg_ebc = rtl8xxxu_read32(priv, REG_TX_POWER_AFTER_IQK_B);
	reg_ec4 = rtl8xxxu_read32(priv, REG_RX_POWER_BEFORE_IQK_B_2);
	reg_ecc = rtl8xxxu_read32(priv, REG_RX_POWER_AFTER_IQK_B_2);

	if (!(reg_eac & BIT(31)) &&
	    ((reg_eb4 & 0x03ff0000) != 0x01420000) &&
	    ((reg_ebc & 0x03ff0000) != 0x00420000))
		result |= 0x01;
	else
		goto out;

	if (!(reg_eac & BIT(30)) &&
	    (((reg_ec4 & 0x03ff0000) >> 16) != 0x132) &&
	    (((reg_ecc & 0x03ff0000) >> 16) != 0x36))
		result |= 0x02;
	else
		dev_warn(&priv->udev->dev, "%s: Path B RX IQK failed!\n",
			 __func__);
out:
	return result;
}

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static int rtl8723bu_iqk_path_a(struct rtl8xxxu_priv *priv)
{
	u32 reg_eac, reg_e94, reg_e9c, path_sel, val32;
	int result = 0;

	path_sel = rtl8xxxu_read32(priv, REG_S0S1_PATH_SWITCH);

	/*
	 * Leave IQK mode
	 */
	val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK);
	val32 &= 0x000000ff;
	rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32);

	/*
	 * Enable path A PA in TX IQK mode
	 */
	val32 = rtl8xxxu_read_rfreg(priv, RF_A, RF6052_REG_WE_LUT);
	val32 |= 0x80000;
	rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_WE_LUT, val32);
	rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_RCK_OS, 0x20000);
	rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_TXPA_G1, 0x0003f);
	rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_TXPA_G2, 0xc7f87);

	/*
	 * Tx IQK setting
	 */
	rtl8xxxu_write32(priv, REG_TX_IQK, 0x01007c00);
	rtl8xxxu_write32(priv, REG_RX_IQK, 0x01004800);

	/* path-A IQK setting */
	rtl8xxxu_write32(priv, REG_TX_IQK_TONE_A, 0x18008c1c);
	rtl8xxxu_write32(priv, REG_RX_IQK_TONE_A, 0x38008c1c);
	rtl8xxxu_write32(priv, REG_TX_IQK_TONE_B, 0x38008c1c);
	rtl8xxxu_write32(priv, REG_RX_IQK_TONE_B, 0x38008c1c);

	rtl8xxxu_write32(priv, REG_TX_IQK_PI_A, 0x821403ea);
	rtl8xxxu_write32(priv, REG_RX_IQK_PI_A, 0x28110000);
	rtl8xxxu_write32(priv, REG_TX_IQK_PI_B, 0x82110000);
	rtl8xxxu_write32(priv, REG_RX_IQK_PI_B, 0x28110000);

	/* LO calibration setting */
	rtl8xxxu_write32(priv, REG_IQK_AGC_RSP, 0x00462911);

	/*
	 * Enter IQK mode
	 */
	val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK);
	val32 &= 0x000000ff;
	val32 |= 0x80800000;
	rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32);

	/*
	 * The vendor driver indicates the USB module is always using
	 * S0S1 path 1 for the 8723bu. This may be different for 8192eu
	 */
	if (priv->rf_paths > 1)
		rtl8xxxu_write32(priv, REG_S0S1_PATH_SWITCH, 0x00000000);
	else
		rtl8xxxu_write32(priv, REG_S0S1_PATH_SWITCH, 0x00000280);

	/*
	 * Bit 12 seems to be BT_GRANT, and is only found in the 8723bu.
	 * No trace of this in the 8192eu or 8188eu vendor drivers.
	 */
	rtl8xxxu_write32(priv, REG_BT_CONTROL_8723BU, 0x00000800);

	/* One shot, path A LOK & IQK */
	rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, 0xf9000000);
	rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, 0xf8000000);

	mdelay(1);

	/* Restore Ant Path */
	rtl8xxxu_write32(priv, REG_S0S1_PATH_SWITCH, path_sel);
#ifdef RTL8723BU_BT
	/* GNT_BT = 1 */
	rtl8xxxu_write32(priv, REG_BT_CONTROL_8723BU, 0x00001800);
#endif

	/*
	 * Leave IQK mode
	 */
	val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK);
	val32 &= 0x000000ff;
	rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32);

	/* Check failed */
	reg_eac = rtl8xxxu_read32(priv, REG_RX_POWER_AFTER_IQK_A_2);
	reg_e94 = rtl8xxxu_read32(priv, REG_TX_POWER_BEFORE_IQK_A);
	reg_e9c = rtl8xxxu_read32(priv, REG_TX_POWER_AFTER_IQK_A);

	val32 = (reg_e9c >> 16) & 0x3ff;
	if (val32 & 0x200)
		val32 = 0x400 - val32;

	if (!(reg_eac & BIT(28)) &&
	    ((reg_e94 & 0x03ff0000) != 0x01420000) &&
	    ((reg_e9c & 0x03ff0000) != 0x00420000) &&
	    ((reg_e94 & 0x03ff0000)  < 0x01100000) &&
	    ((reg_e94 & 0x03ff0000)  > 0x00f00000) &&
	    val32 < 0xf)
		result |= 0x01;
	else	/* If TX not OK, ignore RX */
		goto out;

out:
	return result;
}

static int rtl8723bu_rx_iqk_path_a(struct rtl8xxxu_priv *priv)
{
	u32 reg_ea4, reg_eac, reg_e94, reg_e9c, path_sel, val32;
	int result = 0;

	path_sel = rtl8xxxu_read32(priv, REG_S0S1_PATH_SWITCH);

	/*
	 * Leave IQK mode
	 */
	val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK);
	val32 &= 0x000000ff;
	rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32);

	/*
	 * Enable path A PA in TX IQK mode
	 */
	val32 = rtl8xxxu_read_rfreg(priv, RF_A, RF6052_REG_WE_LUT);
	val32 |= 0x80000;
	rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_WE_LUT, val32);
	rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_RCK_OS, 0x30000);
	rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_TXPA_G1, 0x0001f);
	rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_TXPA_G2, 0xf7fb7);

	/*
	 * Tx IQK setting
	 */
	rtl8xxxu_write32(priv, REG_TX_IQK, 0x01007c00);
	rtl8xxxu_write32(priv, REG_RX_IQK, 0x01004800);

	/* path-A IQK setting */
	rtl8xxxu_write32(priv, REG_TX_IQK_TONE_A, 0x18008c1c);
	rtl8xxxu_write32(priv, REG_RX_IQK_TONE_A, 0x38008c1c);
	rtl8xxxu_write32(priv, REG_TX_IQK_TONE_B, 0x38008c1c);
	rtl8xxxu_write32(priv, REG_RX_IQK_TONE_B, 0x38008c1c);

	rtl8xxxu_write32(priv, REG_TX_IQK_PI_A, 0x82160ff0);
	rtl8xxxu_write32(priv, REG_RX_IQK_PI_A, 0x28110000);
	rtl8xxxu_write32(priv, REG_TX_IQK_PI_B, 0x82110000);
	rtl8xxxu_write32(priv, REG_RX_IQK_PI_B, 0x28110000);

	/* LO calibration setting */
	rtl8xxxu_write32(priv, REG_IQK_AGC_RSP, 0x0046a911);

	/*
	 * Enter IQK mode
	 */
	val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK);
	val32 &= 0x000000ff;
	val32 |= 0x80800000;
	rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32);

	/*
	 * The vendor driver indicates the USB module is always using
	 * S0S1 path 1 for the 8723bu. This may be different for 8192eu
	 */
	if (priv->rf_paths > 1)
		rtl8xxxu_write32(priv, REG_S0S1_PATH_SWITCH, 0x00000000);
	else
		rtl8xxxu_write32(priv, REG_S0S1_PATH_SWITCH, 0x00000280);

	/*
	 * Bit 12 seems to be BT_GRANT, and is only found in the 8723bu.
	 * No trace of this in the 8192eu or 8188eu vendor drivers.
	 */
	rtl8xxxu_write32(priv, REG_BT_CONTROL_8723BU, 0x00000800);

	/* One shot, path A LOK & IQK */
	rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, 0xf9000000);
	rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, 0xf8000000);

	mdelay(1);

	/* Restore Ant Path */
	rtl8xxxu_write32(priv, REG_S0S1_PATH_SWITCH, path_sel);
#ifdef RTL8723BU_BT
	/* GNT_BT = 1 */
	rtl8xxxu_write32(priv, REG_BT_CONTROL_8723BU, 0x00001800);
#endif

	/*
	 * Leave IQK mode
	 */
	val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK);
	val32 &= 0x000000ff;
	rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32);

	/* Check failed */
	reg_eac = rtl8xxxu_read32(priv, REG_RX_POWER_AFTER_IQK_A_2);
	reg_e94 = rtl8xxxu_read32(priv, REG_TX_POWER_BEFORE_IQK_A);
	reg_e9c = rtl8xxxu_read32(priv, REG_TX_POWER_AFTER_IQK_A);

	val32 = (reg_e9c >> 16) & 0x3ff;
	if (val32 & 0x200)
		val32 = 0x400 - val32;

	if (!(reg_eac & BIT(28)) &&
	    ((reg_e94 & 0x03ff0000) != 0x01420000) &&
	    ((reg_e9c & 0x03ff0000) != 0x00420000) &&
	    ((reg_e94 & 0x03ff0000)  < 0x01100000) &&
	    ((reg_e94 & 0x03ff0000)  > 0x00f00000) &&
	    val32 < 0xf)
		result |= 0x01;
	else	/* If TX not OK, ignore RX */
		goto out;

	val32 = 0x80007c00 | (reg_e94 &0x3ff0000) |
		((reg_e9c & 0x3ff0000) >> 16);
	rtl8xxxu_write32(priv, REG_TX_IQK, val32);

	/*
	 * Modify RX IQK mode
	 */
	val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK);
	val32 &= 0x000000ff;
	rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32);
	val32 = rtl8xxxu_read_rfreg(priv, RF_A, RF6052_REG_WE_LUT);
	val32 |= 0x80000;
	rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_WE_LUT, val32);
	rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_RCK_OS, 0x30000);
	rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_TXPA_G1, 0x0001f);
	rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_TXPA_G2, 0xf7d77);

	/*
	 * PA, PAD setting
	 */
	rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_UNKNOWN_DF, 0xf80);
	rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_UNKNOWN_55, 0x4021f);

	/*
	 * RX IQK setting
	 */
	rtl8xxxu_write32(priv, REG_RX_IQK, 0x01004800);

	/* path-A IQK setting */
	rtl8xxxu_write32(priv, REG_TX_IQK_TONE_A, 0x38008c1c);
	rtl8xxxu_write32(priv, REG_RX_IQK_TONE_A, 0x18008c1c);
	rtl8xxxu_write32(priv, REG_TX_IQK_TONE_B, 0x38008c1c);
	rtl8xxxu_write32(priv, REG_RX_IQK_TONE_B, 0x38008c1c);

	rtl8xxxu_write32(priv, REG_TX_IQK_PI_A, 0x82110000);
	rtl8xxxu_write32(priv, REG_RX_IQK_PI_A, 0x2816001f);
	rtl8xxxu_write32(priv, REG_TX_IQK_PI_B, 0x82110000);
	rtl8xxxu_write32(priv, REG_RX_IQK_PI_B, 0x28110000);

	/* LO calibration setting */
	rtl8xxxu_write32(priv, REG_IQK_AGC_RSP, 0x0046a8d1);

	/*
	 * Enter IQK mode
	 */
	val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK);
	val32 &= 0x000000ff;
	val32 |= 0x80800000;
	rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32);

	if (priv->rf_paths > 1)
		rtl8xxxu_write32(priv, REG_S0S1_PATH_SWITCH, 0x00000000);
	else
		rtl8xxxu_write32(priv, REG_S0S1_PATH_SWITCH, 0x00000280);

	/*
	 * Disable BT
	 */
	rtl8xxxu_write32(priv, REG_BT_CONTROL_8723BU, 0x00000800);

	/* One shot, path A LOK & IQK */
	rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, 0xf9000000);
	rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, 0xf8000000);

	mdelay(1);

	/* Restore Ant Path */
	rtl8xxxu_write32(priv, REG_S0S1_PATH_SWITCH, path_sel);
#ifdef RTL8723BU_BT
	/* GNT_BT = 1 */
	rtl8xxxu_write32(priv, REG_BT_CONTROL_8723BU, 0x00001800);
#endif

	/*
	 * Leave IQK mode
	 */
	val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK);
	val32 &= 0x000000ff;
	rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32);

	/* Check failed */
	reg_eac = rtl8xxxu_read32(priv, REG_RX_POWER_AFTER_IQK_A_2);
	reg_ea4 = rtl8xxxu_read32(priv, REG_RX_POWER_BEFORE_IQK_A_2);

	rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_UNKNOWN_DF, 0x780);

	val32 = (reg_eac >> 16) & 0x3ff;
	if (val32 & 0x200)
		val32 = 0x400 - val32;

	if (!(reg_eac & BIT(27)) &&
	    ((reg_ea4 & 0x03ff0000) != 0x01320000) &&
	    ((reg_eac & 0x03ff0000) != 0x00360000) &&
	    ((reg_ea4 & 0x03ff0000)  < 0x01100000) &&
	    ((reg_ea4 & 0x03ff0000)  > 0x00f00000) &&
	    val32 < 0xf)
		result |= 0x02;
	else	/* If TX not OK, ignore RX */
		goto out;
out:
	return result;
}

#ifdef RTL8723BU_PATH_B
static int rtl8723bu_iqk_path_b(struct rtl8xxxu_priv *priv)
{
	u32 reg_eac, reg_eb4, reg_ebc, reg_ec4, reg_ecc, path_sel;
	int result = 0;

	path_sel = rtl8xxxu_read32(priv, REG_S0S1_PATH_SWITCH);

	val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK);
	val32 &= 0x000000ff;
	rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32);

	/* One shot, path B LOK & IQK */
	rtl8xxxu_write32(priv, REG_IQK_AGC_CONT, 0x00000002);
	rtl8xxxu_write32(priv, REG_IQK_AGC_CONT, 0x00000000);

	mdelay(1);

	/* Check failed */
	reg_eac = rtl8xxxu_read32(priv, REG_RX_POWER_AFTER_IQK_A_2);
	reg_eb4 = rtl8xxxu_read32(priv, REG_TX_POWER_BEFORE_IQK_B);
	reg_ebc = rtl8xxxu_read32(priv, REG_TX_POWER_AFTER_IQK_B);
	reg_ec4 = rtl8xxxu_read32(priv, REG_RX_POWER_BEFORE_IQK_B_2);
	reg_ecc = rtl8xxxu_read32(priv, REG_RX_POWER_AFTER_IQK_B_2);

	if (!(reg_eac & BIT(31)) &&
	    ((reg_eb4 & 0x03ff0000) != 0x01420000) &&
	    ((reg_ebc & 0x03ff0000) != 0x00420000))
		result |= 0x01;
	else
		goto out;

	if (!(reg_eac & BIT(30)) &&
	    (((reg_ec4 & 0x03ff0000) >> 16) != 0x132) &&
	    (((reg_ecc & 0x03ff0000) >> 16) != 0x36))
		result |= 0x02;
	else
		dev_warn(&priv->udev->dev, "%s: Path B RX IQK failed!\n",
			 __func__);
out:
	return result;
}
#endif

J
Jes Sorensen 已提交
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static void rtl8xxxu_phy_iqcalibrate(struct rtl8xxxu_priv *priv,
				     int result[][8], int t)
{
	struct device *dev = &priv->udev->dev;
	u32 i, val32;
	int path_a_ok, path_b_ok;
	int retry = 2;
	const u32 adda_regs[RTL8XXXU_ADDA_REGS] = {
		REG_FPGA0_XCD_SWITCH_CTRL, REG_BLUETOOTH,
		REG_RX_WAIT_CCA, REG_TX_CCK_RFON,
		REG_TX_CCK_BBON, REG_TX_OFDM_RFON,
		REG_TX_OFDM_BBON, REG_TX_TO_RX,
		REG_TX_TO_TX, REG_RX_CCK,
		REG_RX_OFDM, REG_RX_WAIT_RIFS,
		REG_RX_TO_RX, REG_STANDBY,
		REG_SLEEP, REG_PMPD_ANAEN
	};
	const u32 iqk_mac_regs[RTL8XXXU_MAC_REGS] = {
		REG_TXPAUSE, REG_BEACON_CTRL,
		REG_BEACON_CTRL_1, REG_GPIO_MUXCFG
	};
	const u32 iqk_bb_regs[RTL8XXXU_BB_REGS] = {
		REG_OFDM0_TRX_PATH_ENABLE, REG_OFDM0_TR_MUX_PAR,
		REG_FPGA0_XCD_RF_SW_CTRL, REG_CONFIG_ANT_A, REG_CONFIG_ANT_B,
		REG_FPGA0_XAB_RF_SW_CTRL, REG_FPGA0_XA_RF_INT_OE,
		REG_FPGA0_XB_RF_INT_OE, REG_FPGA0_RF_MODE
	};

	/*
	 * Note: IQ calibration must be performed after loading
	 *       PHY_REG.txt , and radio_a, radio_b.txt
	 */

	if (t == 0) {
		/* Save ADDA parameters, turn Path A ADDA on */
		rtl8xxxu_save_regs(priv, adda_regs, priv->adda_backup,
				   RTL8XXXU_ADDA_REGS);
		rtl8xxxu_save_mac_regs(priv, iqk_mac_regs, priv->mac_backup);
		rtl8xxxu_save_regs(priv, iqk_bb_regs,
				   priv->bb_backup, RTL8XXXU_BB_REGS);
	}

	rtl8xxxu_path_adda_on(priv, adda_regs, true);

	if (t == 0) {
		val32 = rtl8xxxu_read32(priv, REG_FPGA0_XA_HSSI_PARM1);
		if (val32 & FPGA0_HSSI_PARM1_PI)
			priv->pi_enabled = 1;
	}

	if (!priv->pi_enabled) {
		/* Switch BB to PI mode to do IQ Calibration. */
		rtl8xxxu_write32(priv, REG_FPGA0_XA_HSSI_PARM1, 0x01000100);
		rtl8xxxu_write32(priv, REG_FPGA0_XB_HSSI_PARM1, 0x01000100);
	}

	val32 = rtl8xxxu_read32(priv, REG_FPGA0_RF_MODE);
	val32 &= ~FPGA_RF_MODE_CCK;
	rtl8xxxu_write32(priv, REG_FPGA0_RF_MODE, val32);

	rtl8xxxu_write32(priv, REG_OFDM0_TRX_PATH_ENABLE, 0x03a05600);
	rtl8xxxu_write32(priv, REG_OFDM0_TR_MUX_PAR, 0x000800e4);
	rtl8xxxu_write32(priv, REG_FPGA0_XCD_RF_SW_CTRL, 0x22204000);

	val32 = rtl8xxxu_read32(priv, REG_FPGA0_XAB_RF_SW_CTRL);
	val32 |= (FPGA0_RF_PAPE | (FPGA0_RF_PAPE << FPGA0_RF_BD_CTRL_SHIFT));
	rtl8xxxu_write32(priv, REG_FPGA0_XAB_RF_SW_CTRL, val32);

	val32 = rtl8xxxu_read32(priv, REG_FPGA0_XA_RF_INT_OE);
	val32 &= ~BIT(10);
	rtl8xxxu_write32(priv, REG_FPGA0_XA_RF_INT_OE, val32);
	val32 = rtl8xxxu_read32(priv, REG_FPGA0_XB_RF_INT_OE);
	val32 &= ~BIT(10);
	rtl8xxxu_write32(priv, REG_FPGA0_XB_RF_INT_OE, val32);

	if (priv->tx_paths > 1) {
		rtl8xxxu_write32(priv, REG_FPGA0_XA_LSSI_PARM, 0x00010000);
		rtl8xxxu_write32(priv, REG_FPGA0_XB_LSSI_PARM, 0x00010000);
	}

	/* MAC settings */
	rtl8xxxu_mac_calibration(priv, iqk_mac_regs, priv->mac_backup);

	/* Page B init */
	rtl8xxxu_write32(priv, REG_CONFIG_ANT_A, 0x00080000);

	if (priv->tx_paths > 1)
		rtl8xxxu_write32(priv, REG_CONFIG_ANT_B, 0x00080000);

	/* IQ calibration setting */
	rtl8xxxu_write32(priv, REG_FPGA0_IQK, 0x80800000);
	rtl8xxxu_write32(priv, REG_TX_IQK, 0x01007c00);
	rtl8xxxu_write32(priv, REG_RX_IQK, 0x01004800);

	for (i = 0; i < retry; i++) {
		path_a_ok = rtl8xxxu_iqk_path_a(priv);
		if (path_a_ok == 0x03) {
			val32 = rtl8xxxu_read32(priv,
						REG_TX_POWER_BEFORE_IQK_A);
			result[t][0] = (val32 >> 16) & 0x3ff;
			val32 = rtl8xxxu_read32(priv,
						REG_TX_POWER_AFTER_IQK_A);
			result[t][1] = (val32 >> 16) & 0x3ff;
			val32 = rtl8xxxu_read32(priv,
						REG_RX_POWER_BEFORE_IQK_A_2);
			result[t][2] = (val32 >> 16) & 0x3ff;
			val32 = rtl8xxxu_read32(priv,
						REG_RX_POWER_AFTER_IQK_A_2);
			result[t][3] = (val32 >> 16) & 0x3ff;
			break;
		} else if (i == (retry - 1) && path_a_ok == 0x01) {
			/* TX IQK OK */
			dev_dbg(dev, "%s: Path A IQK Only Tx Success!!\n",
				__func__);

			val32 = rtl8xxxu_read32(priv,
						REG_TX_POWER_BEFORE_IQK_A);
			result[t][0] = (val32 >> 16) & 0x3ff;
			val32 = rtl8xxxu_read32(priv,
						REG_TX_POWER_AFTER_IQK_A);
			result[t][1] = (val32 >> 16) & 0x3ff;
		}
	}

	if (!path_a_ok)
		dev_dbg(dev, "%s: Path A IQK failed!\n", __func__);

	if (priv->tx_paths > 1) {
		/*
		 * Path A into standby
		 */
		rtl8xxxu_write32(priv, REG_FPGA0_IQK, 0x0);
		rtl8xxxu_write32(priv, REG_FPGA0_XA_LSSI_PARM, 0x00010000);
		rtl8xxxu_write32(priv, REG_FPGA0_IQK, 0x80800000);

		/* Turn Path B ADDA on */
		rtl8xxxu_path_adda_on(priv, adda_regs, false);

		for (i = 0; i < retry; i++) {
			path_b_ok = rtl8xxxu_iqk_path_b(priv);
			if (path_b_ok == 0x03) {
				val32 = rtl8xxxu_read32(priv, REG_TX_POWER_BEFORE_IQK_B);
				result[t][4] = (val32 >> 16) & 0x3ff;
				val32 = rtl8xxxu_read32(priv, REG_TX_POWER_AFTER_IQK_B);
				result[t][5] = (val32 >> 16) & 0x3ff;
				val32 = rtl8xxxu_read32(priv, REG_RX_POWER_BEFORE_IQK_B_2);
				result[t][6] = (val32 >> 16) & 0x3ff;
				val32 = rtl8xxxu_read32(priv, REG_RX_POWER_AFTER_IQK_B_2);
				result[t][7] = (val32 >> 16) & 0x3ff;
				break;
			} else if (i == (retry - 1) && path_b_ok == 0x01) {
				/* TX IQK OK */
				val32 = rtl8xxxu_read32(priv, REG_TX_POWER_BEFORE_IQK_B);
				result[t][4] = (val32 >> 16) & 0x3ff;
				val32 = rtl8xxxu_read32(priv, REG_TX_POWER_AFTER_IQK_B);
				result[t][5] = (val32 >> 16) & 0x3ff;
			}
		}

		if (!path_b_ok)
			dev_dbg(dev, "%s: Path B IQK failed!\n", __func__);
	}

	/* Back to BB mode, load original value */
	rtl8xxxu_write32(priv, REG_FPGA0_IQK, 0);

	if (t) {
		if (!priv->pi_enabled) {
			/*
			 * Switch back BB to SI mode after finishing
			 * IQ Calibration
			 */
			val32 = 0x01000000;
			rtl8xxxu_write32(priv, REG_FPGA0_XA_HSSI_PARM1, val32);
			rtl8xxxu_write32(priv, REG_FPGA0_XB_HSSI_PARM1, val32);
		}

		/* Reload ADDA power saving parameters */
		rtl8xxxu_restore_regs(priv, adda_regs, priv->adda_backup,
				      RTL8XXXU_ADDA_REGS);

		/* Reload MAC parameters */
		rtl8xxxu_restore_mac_regs(priv, iqk_mac_regs, priv->mac_backup);

		/* Reload BB parameters */
		rtl8xxxu_restore_regs(priv, iqk_bb_regs,
				      priv->bb_backup, RTL8XXXU_BB_REGS);

		/* Restore RX initial gain */
		rtl8xxxu_write32(priv, REG_FPGA0_XA_LSSI_PARM, 0x00032ed3);

		if (priv->tx_paths > 1) {
			rtl8xxxu_write32(priv, REG_FPGA0_XB_LSSI_PARM,
					 0x00032ed3);
		}

		/* Load 0xe30 IQC default value */
		rtl8xxxu_write32(priv, REG_TX_IQK_TONE_A, 0x01008c00);
		rtl8xxxu_write32(priv, REG_RX_IQK_TONE_A, 0x01008c00);
	}
}

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static void rtl8723bu_phy_iqcalibrate(struct rtl8xxxu_priv *priv,
				      int result[][8], int t)
{
	struct device *dev = &priv->udev->dev;
	u32 i, val32;
	int path_a_ok /*, path_b_ok */;
	int retry = 2;
	const u32 adda_regs[RTL8XXXU_ADDA_REGS] = {
		REG_FPGA0_XCD_SWITCH_CTRL, REG_BLUETOOTH,
		REG_RX_WAIT_CCA, REG_TX_CCK_RFON,
		REG_TX_CCK_BBON, REG_TX_OFDM_RFON,
		REG_TX_OFDM_BBON, REG_TX_TO_RX,
		REG_TX_TO_TX, REG_RX_CCK,
		REG_RX_OFDM, REG_RX_WAIT_RIFS,
		REG_RX_TO_RX, REG_STANDBY,
		REG_SLEEP, REG_PMPD_ANAEN
	};
	const u32 iqk_mac_regs[RTL8XXXU_MAC_REGS] = {
		REG_TXPAUSE, REG_BEACON_CTRL,
		REG_BEACON_CTRL_1, REG_GPIO_MUXCFG
	};
	const u32 iqk_bb_regs[RTL8XXXU_BB_REGS] = {
		REG_OFDM0_TRX_PATH_ENABLE, REG_OFDM0_TR_MUX_PAR,
		REG_FPGA0_XCD_RF_SW_CTRL, REG_CONFIG_ANT_A, REG_CONFIG_ANT_B,
		REG_FPGA0_XAB_RF_SW_CTRL, REG_FPGA0_XA_RF_INT_OE,
		REG_FPGA0_XB_RF_INT_OE, REG_FPGA0_RF_MODE
	};
	u8 xa_agc = rtl8xxxu_read32(priv, REG_OFDM0_XA_AGC_CORE1) & 0xff;
	u8 xb_agc = rtl8xxxu_read32(priv, REG_OFDM0_XB_AGC_CORE1) & 0xff;

	/*
	 * Note: IQ calibration must be performed after loading
	 *       PHY_REG.txt , and radio_a, radio_b.txt
	 */

	if (t == 0) {
		/* Save ADDA parameters, turn Path A ADDA on */
		rtl8xxxu_save_regs(priv, adda_regs, priv->adda_backup,
				   RTL8XXXU_ADDA_REGS);
		rtl8xxxu_save_mac_regs(priv, iqk_mac_regs, priv->mac_backup);
		rtl8xxxu_save_regs(priv, iqk_bb_regs,
				   priv->bb_backup, RTL8XXXU_BB_REGS);
	}

	rtl8xxxu_path_adda_on(priv, adda_regs, true);

	/* MAC settings */
	rtl8xxxu_mac_calibration(priv, iqk_mac_regs, priv->mac_backup);

	val32 = rtl8xxxu_read32(priv, REG_CCK0_AFE_SETTING);
	val32 |= 0x0f000000;
	rtl8xxxu_write32(priv, REG_CCK0_AFE_SETTING, val32);

	rtl8xxxu_write32(priv, REG_OFDM0_TRX_PATH_ENABLE, 0x03a05600);
	rtl8xxxu_write32(priv, REG_OFDM0_TR_MUX_PAR, 0x000800e4);
	rtl8xxxu_write32(priv, REG_FPGA0_XCD_RF_SW_CTRL, 0x22204000);

#ifdef RTL8723BU_PATH_B
	/* Set RF mode to standby Path B */
	if (priv->tx_paths > 1)
		rtl8xxxu_write_rfreg(priv, RF_B, RF6052_REG_AC, 0x10000);
#endif

#if 0
	/* Page B init */
	rtl8xxxu_write32(priv, REG_CONFIG_ANT_A, 0x0f600000);

	if (priv->tx_paths > 1)
		rtl8xxxu_write32(priv, REG_CONFIG_ANT_B, 0x0f600000);
#endif

	/*
	 * RX IQ calibration setting for 8723B D cut large current issue
	 * when leaving IPS
	 */
	val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK);
	val32 &= 0x000000ff;
	rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32);

	val32 = rtl8xxxu_read_rfreg(priv, RF_A, RF6052_REG_WE_LUT);
	val32 |= 0x80000;
	rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_WE_LUT, val32);

	rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_RCK_OS, 0x30000);
	rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_TXPA_G1, 0x0001f);
	rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_TXPA_G2, 0xf7fb7);

	val32 = rtl8xxxu_read_rfreg(priv, RF_A, RF6052_REG_UNKNOWN_ED);
	val32 |= 0x20;
	rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_UNKNOWN_ED, val32);

	rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_UNKNOWN_43, 0x60fbd);

	for (i = 0; i < retry; i++) {
		path_a_ok = rtl8723bu_iqk_path_a(priv);
		if (path_a_ok == 0x01) {
			val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK);
			val32 &= 0x000000ff;
			rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32);

#if 0 /* Only needed in restore case, we may need this when going to suspend */
			priv->RFCalibrateInfo.TxLOK[RF_A] =
				rtl8xxxu_read_rfreg(priv, RF_A,
						    RF6052_REG_TXM_IDAC);
#endif

			val32 = rtl8xxxu_read32(priv,
						REG_TX_POWER_BEFORE_IQK_A);
			result[t][0] = (val32 >> 16) & 0x3ff;
			val32 = rtl8xxxu_read32(priv,
						REG_TX_POWER_AFTER_IQK_A);
			result[t][1] = (val32 >> 16) & 0x3ff;

			break;
		}
	}

	if (!path_a_ok)
		dev_dbg(dev, "%s: Path A TX IQK failed!\n", __func__);

	for (i = 0; i < retry; i++) {
		path_a_ok = rtl8723bu_rx_iqk_path_a(priv);
		if (path_a_ok == 0x03) {
			val32 = rtl8xxxu_read32(priv,
						REG_RX_POWER_BEFORE_IQK_A_2);
			result[t][2] = (val32 >> 16) & 0x3ff;
			val32 = rtl8xxxu_read32(priv,
						REG_RX_POWER_AFTER_IQK_A_2);
			result[t][3] = (val32 >> 16) & 0x3ff;

			break;
		}
	}

	if (!path_a_ok)
		dev_dbg(dev, "%s: Path A RX IQK failed!\n", __func__);

	if (priv->tx_paths > 1) {
#if 1
		dev_warn(dev, "%s: Path B not supported\n", __func__);
#else

		/*
		 * Path A into standby
		 */
		val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK);
		val32 &= 0x000000ff;
		rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32);
		rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_AC, 0x10000);

		val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK);
		val32 &= 0x000000ff;
		val32 |= 0x80800000;
		rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32);

		/* Turn Path B ADDA on */
		rtl8xxxu_path_adda_on(priv, adda_regs, false);

		for (i = 0; i < retry; i++) {
			path_b_ok = rtl8xxxu_iqk_path_b(priv);
			if (path_b_ok == 0x03) {
				val32 = rtl8xxxu_read32(priv, REG_TX_POWER_BEFORE_IQK_B);
				result[t][4] = (val32 >> 16) & 0x3ff;
				val32 = rtl8xxxu_read32(priv, REG_TX_POWER_AFTER_IQK_B);
				result[t][5] = (val32 >> 16) & 0x3ff;
				break;
			}
		}

		if (!path_b_ok)
			dev_dbg(dev, "%s: Path B IQK failed!\n", __func__);

		for (i = 0; i < retry; i++) {
			path_b_ok = rtl8723bu_rx_iqk_path_b(priv);
			if (path_a_ok == 0x03) {
				val32 = rtl8xxxu_read32(priv,
							REG_RX_POWER_BEFORE_IQK_B_2);
				result[t][6] = (val32 >> 16) & 0x3ff;
				val32 = rtl8xxxu_read32(priv,
							REG_RX_POWER_AFTER_IQK_B_2);
				result[t][7] = (val32 >> 16) & 0x3ff;
				break;
			}
		}

		if (!path_b_ok)
			dev_dbg(dev, "%s: Path B RX IQK failed!\n", __func__);
#endif
	}

	/* Back to BB mode, load original value */
	val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK);
	val32 &= 0x000000ff;
	rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32);

	if (t) {
		/* Reload ADDA power saving parameters */
		rtl8xxxu_restore_regs(priv, adda_regs, priv->adda_backup,
				      RTL8XXXU_ADDA_REGS);

		/* Reload MAC parameters */
		rtl8xxxu_restore_mac_regs(priv, iqk_mac_regs, priv->mac_backup);

		/* Reload BB parameters */
		rtl8xxxu_restore_regs(priv, iqk_bb_regs,
				      priv->bb_backup, RTL8XXXU_BB_REGS);

		/* Restore RX initial gain */
		val32 = rtl8xxxu_read32(priv, REG_OFDM0_XA_AGC_CORE1);
		val32 &= 0xffffff00;
		rtl8xxxu_write32(priv, REG_OFDM0_XA_AGC_CORE1, val32 | 0x50);
		rtl8xxxu_write32(priv, REG_OFDM0_XA_AGC_CORE1, val32 | xa_agc);

		if (priv->tx_paths > 1) {
			val32 = rtl8xxxu_read32(priv, REG_OFDM0_XB_AGC_CORE1);
			val32 &= 0xffffff00;
			rtl8xxxu_write32(priv, REG_OFDM0_XB_AGC_CORE1,
					 val32 | 0x50);
			rtl8xxxu_write32(priv, REG_OFDM0_XB_AGC_CORE1,
					 val32 | xb_agc);
		}

		/* Load 0xe30 IQC default value */
		rtl8xxxu_write32(priv, REG_TX_IQK_TONE_A, 0x01008c00);
		rtl8xxxu_write32(priv, REG_RX_IQK_TONE_A, 0x01008c00);
	}
}

4862 4863 4864 4865 4866 4867 4868 4869 4870 4871 4872 4873 4874 4875
static void rtl8xxxu_prepare_calibrate(struct rtl8xxxu_priv *priv, u8 start)
{
	struct h2c_cmd h2c;

	if (priv->fops->mbox_ext_width < 4)
		return;

	memset(&h2c, 0, sizeof(struct h2c_cmd));
	h2c.bt_wlan_calibration.cmd = H2C_8723B_BT_WLAN_CALIBRATION;
	h2c.bt_wlan_calibration.data = start;

	rtl8723a_h2c_cmd(priv, &h2c, sizeof(h2c.bt_wlan_calibration));
}

4876
static void rtl8723au_phy_iq_calibrate(struct rtl8xxxu_priv *priv)
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{
	struct device *dev = &priv->udev->dev;
	int result[4][8];	/* last is final result */
	int i, candidate;
	bool path_a_ok, path_b_ok;
	u32 reg_e94, reg_e9c, reg_ea4, reg_eac;
	u32 reg_eb4, reg_ebc, reg_ec4, reg_ecc;
	s32 reg_tmp = 0;
	bool simu;

4887 4888
	rtl8xxxu_prepare_calibrate(priv, 1);

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	memset(result, 0, sizeof(result));
	candidate = -1;

	path_a_ok = false;
	path_b_ok = false;

	rtl8xxxu_read32(priv, REG_FPGA0_RF_MODE);

	for (i = 0; i < 3; i++) {
		rtl8xxxu_phy_iqcalibrate(priv, result, i);

		if (i == 1) {
			simu = rtl8xxxu_simularity_compare(priv, result, 0, 1);
			if (simu) {
				candidate = 0;
				break;
			}
		}

		if (i == 2) {
			simu = rtl8xxxu_simularity_compare(priv, result, 0, 2);
			if (simu) {
				candidate = 0;
				break;
			}

			simu = rtl8xxxu_simularity_compare(priv, result, 1, 2);
			if (simu) {
				candidate = 1;
			} else {
				for (i = 0; i < 8; i++)
					reg_tmp += result[3][i];

				if (reg_tmp)
					candidate = 3;
				else
					candidate = -1;
			}
		}
	}

	for (i = 0; i < 4; i++) {
		reg_e94 = result[i][0];
		reg_e9c = result[i][1];
		reg_ea4 = result[i][2];
		reg_eac = result[i][3];
		reg_eb4 = result[i][4];
		reg_ebc = result[i][5];
		reg_ec4 = result[i][6];
		reg_ecc = result[i][7];
	}

	if (candidate >= 0) {
		reg_e94 = result[candidate][0];
		priv->rege94 =  reg_e94;
		reg_e9c = result[candidate][1];
		priv->rege9c = reg_e9c;
		reg_ea4 = result[candidate][2];
		reg_eac = result[candidate][3];
		reg_eb4 = result[candidate][4];
		priv->regeb4 = reg_eb4;
		reg_ebc = result[candidate][5];
		priv->regebc = reg_ebc;
		reg_ec4 = result[candidate][6];
		reg_ecc = result[candidate][7];
		dev_dbg(dev, "%s: candidate is %x\n", __func__, candidate);
		dev_dbg(dev,
			"%s: e94 =%x e9c=%x ea4=%x eac=%x eb4=%x ebc=%x ec4=%x "
			"ecc=%x\n ", __func__, reg_e94, reg_e9c,
			reg_ea4, reg_eac, reg_eb4, reg_ebc, reg_ec4, reg_ecc);
		path_a_ok = true;
		path_b_ok = true;
	} else {
		reg_e94 = reg_eb4 = priv->rege94 = priv->regeb4 = 0x100;
		reg_e9c = reg_ebc = priv->rege9c = priv->regebc = 0x0;
	}

	if (reg_e94 && candidate >= 0)
		rtl8xxxu_fill_iqk_matrix_a(priv, path_a_ok, result,
					   candidate, (reg_ea4 == 0));

	if (priv->tx_paths > 1 && reg_eb4)
		rtl8xxxu_fill_iqk_matrix_b(priv, path_b_ok, result,
					   candidate, (reg_ec4 == 0));

	rtl8xxxu_save_regs(priv, rtl8723au_iqk_phy_iq_bb_reg,
			   priv->bb_recovery_backup, RTL8XXXU_BB_REGS);
4976 4977

	rtl8xxxu_prepare_calibrate(priv, 0);
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}

4980 4981 4982 4983 4984 4985 4986 4987 4988 4989 4990 4991 4992 4993 4994 4995 4996 4997 4998 4999 5000 5001 5002 5003 5004 5005 5006 5007 5008 5009 5010 5011 5012 5013 5014 5015 5016 5017 5018 5019 5020 5021 5022 5023 5024 5025 5026 5027 5028 5029 5030 5031 5032 5033 5034 5035 5036 5037 5038 5039 5040 5041 5042 5043 5044 5045 5046 5047 5048 5049 5050 5051 5052 5053 5054 5055 5056 5057 5058 5059 5060 5061 5062 5063 5064 5065 5066 5067 5068 5069 5070 5071 5072 5073 5074 5075 5076 5077 5078 5079 5080 5081 5082 5083 5084 5085 5086 5087 5088 5089 5090 5091 5092 5093 5094 5095 5096 5097 5098 5099 5100 5101 5102 5103 5104 5105 5106
static void rtl8723bu_phy_iq_calibrate(struct rtl8xxxu_priv *priv)
{
	struct device *dev = &priv->udev->dev;
	int result[4][8];	/* last is final result */
	int i, candidate;
	bool path_a_ok, path_b_ok;
	u32 reg_e94, reg_e9c, reg_ea4, reg_eac;
	u32 reg_eb4, reg_ebc, reg_ec4, reg_ecc;
	u32 val32, bt_control;
	s32 reg_tmp = 0;
	bool simu;

	rtl8xxxu_prepare_calibrate(priv, 1);

	memset(result, 0, sizeof(result));
	candidate = -1;

	path_a_ok = false;
	path_b_ok = false;

	bt_control = rtl8xxxu_read32(priv, REG_BT_CONTROL_8723BU);

	for (i = 0; i < 3; i++) {
		rtl8723bu_phy_iqcalibrate(priv, result, i);

		if (i == 1) {
			simu = rtl8723bu_simularity_compare(priv, result, 0, 1);
			if (simu) {
				candidate = 0;
				break;
			}
		}

		if (i == 2) {
			simu = rtl8723bu_simularity_compare(priv, result, 0, 2);
			if (simu) {
				candidate = 0;
				break;
			}

			simu = rtl8723bu_simularity_compare(priv, result, 1, 2);
			if (simu) {
				candidate = 1;
			} else {
				for (i = 0; i < 8; i++)
					reg_tmp += result[3][i];

				if (reg_tmp)
					candidate = 3;
				else
					candidate = -1;
			}
		}
	}

	for (i = 0; i < 4; i++) {
		reg_e94 = result[i][0];
		reg_e9c = result[i][1];
		reg_ea4 = result[i][2];
		reg_eac = result[i][3];
		reg_eb4 = result[i][4];
		reg_ebc = result[i][5];
		reg_ec4 = result[i][6];
		reg_ecc = result[i][7];
	}

	if (candidate >= 0) {
		reg_e94 = result[candidate][0];
		priv->rege94 =  reg_e94;
		reg_e9c = result[candidate][1];
		priv->rege9c = reg_e9c;
		reg_ea4 = result[candidate][2];
		reg_eac = result[candidate][3];
		reg_eb4 = result[candidate][4];
		priv->regeb4 = reg_eb4;
		reg_ebc = result[candidate][5];
		priv->regebc = reg_ebc;
		reg_ec4 = result[candidate][6];
		reg_ecc = result[candidate][7];
		dev_dbg(dev, "%s: candidate is %x\n", __func__, candidate);
		dev_dbg(dev,
			"%s: e94 =%x e9c=%x ea4=%x eac=%x eb4=%x ebc=%x ec4=%x "
			"ecc=%x\n ", __func__, reg_e94, reg_e9c,
			reg_ea4, reg_eac, reg_eb4, reg_ebc, reg_ec4, reg_ecc);
		path_a_ok = true;
		path_b_ok = true;
	} else {
		reg_e94 = reg_eb4 = priv->rege94 = priv->regeb4 = 0x100;
		reg_e9c = reg_ebc = priv->rege9c = priv->regebc = 0x0;
	}

	if (reg_e94 && candidate >= 0)
		rtl8xxxu_fill_iqk_matrix_a(priv, path_a_ok, result,
					   candidate, (reg_ea4 == 0));

	if (priv->tx_paths > 1 && reg_eb4)
		rtl8xxxu_fill_iqk_matrix_b(priv, path_b_ok, result,
					   candidate, (reg_ec4 == 0));

	rtl8xxxu_save_regs(priv, rtl8723au_iqk_phy_iq_bb_reg,
			   priv->bb_recovery_backup, RTL8XXXU_BB_REGS);

	rtl8xxxu_write32(priv, REG_BT_CONTROL_8723BU, bt_control);

	val32 = rtl8xxxu_read_rfreg(priv, RF_A, RF6052_REG_WE_LUT);
	val32 |= 0x80000;
	rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_WE_LUT, val32);
	rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_RCK_OS, 0x18000);
	rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_TXPA_G1, 0x0001f);
	rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_TXPA_G2, 0xe6177);
	val32 = rtl8xxxu_read_rfreg(priv, RF_A, RF6052_REG_UNKNOWN_ED);
	val32 |= 0x20;
	rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_UNKNOWN_ED, val32);
	rtl8xxxu_write_rfreg(priv, RF_A, 0x43, 0x300bd);

	if (priv->rf_paths > 1) {
		dev_dbg(dev, "%s: beware 2T not yet supported\n", __func__);
#ifdef RTL8723BU_PATH_B
		if (RF_Path == 0x0)	//S1
			ODM_SetIQCbyRFpath(pDM_Odm, 0);
		else	//S0
			ODM_SetIQCbyRFpath(pDM_Odm, 1);
#endif
	}
	rtl8xxxu_prepare_calibrate(priv, 0);
}

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static void rtl8723a_phy_lc_calibrate(struct rtl8xxxu_priv *priv)
{
	u32 val32;
	u32 rf_amode, rf_bmode = 0, lstf;

	/* Check continuous TX and Packet TX */
	lstf = rtl8xxxu_read32(priv, REG_OFDM1_LSTF);

	if (lstf & OFDM_LSTF_MASK) {
		/* Disable all continuous TX */
		val32 = lstf & ~OFDM_LSTF_MASK;
		rtl8xxxu_write32(priv, REG_OFDM1_LSTF, val32);

		/* Read original RF mode Path A */
		rf_amode = rtl8xxxu_read_rfreg(priv, RF_A, RF6052_REG_AC);

		/* Set RF mode to standby Path A */
		rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_AC,
				     (rf_amode & 0x8ffff) | 0x10000);

		/* Path-B */
		if (priv->tx_paths > 1) {
			rf_bmode = rtl8xxxu_read_rfreg(priv, RF_B,
						       RF6052_REG_AC);

			rtl8xxxu_write_rfreg(priv, RF_B, RF6052_REG_AC,
					     (rf_bmode & 0x8ffff) | 0x10000);
		}
	} else {
		/*  Deal with Packet TX case */
		/*  block all queues */
		rtl8xxxu_write8(priv, REG_TXPAUSE, 0xff);
	}

	/* Start LC calibration */
5142 5143
	if (priv->fops->has_s0s1)
		rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_S0S1, 0xdfbe0);
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	val32 = rtl8xxxu_read_rfreg(priv, RF_A, RF6052_REG_MODE_AG);
	val32 |= 0x08000;
	rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_MODE_AG, val32);

	msleep(100);

5150 5151 5152
	if (priv->fops->has_s0s1)
		rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_S0S1, 0xdffe0);

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	/* Restore original parameters */
	if (lstf & OFDM_LSTF_MASK) {
		/* Path-A */
		rtl8xxxu_write32(priv, REG_OFDM1_LSTF, lstf);
		rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_AC, rf_amode);

		/* Path-B */
		if (priv->tx_paths > 1)
			rtl8xxxu_write_rfreg(priv, RF_B, RF6052_REG_AC,
					     rf_bmode);
	} else /*  Deal with Packet TX case */
		rtl8xxxu_write8(priv, REG_TXPAUSE, 0x00);
}

static int rtl8xxxu_set_mac(struct rtl8xxxu_priv *priv)
{
	int i;
	u16 reg;

	reg = REG_MACID;

	for (i = 0; i < ETH_ALEN; i++)
		rtl8xxxu_write8(priv, reg + i, priv->mac_addr[i]);

	return 0;
}

static int rtl8xxxu_set_bssid(struct rtl8xxxu_priv *priv, const u8 *bssid)
{
	int i;
	u16 reg;

	dev_dbg(&priv->udev->dev, "%s: (%pM)\n", __func__, bssid);

	reg = REG_BSSID;

	for (i = 0; i < ETH_ALEN; i++)
		rtl8xxxu_write8(priv, reg + i, bssid[i]);

	return 0;
}

static void
rtl8xxxu_set_ampdu_factor(struct rtl8xxxu_priv *priv, u8 ampdu_factor)
{
	u8 vals[4] = { 0x41, 0xa8, 0x72, 0xb9 };
	u8 max_agg = 0xf;
	int i;

	ampdu_factor = 1 << (ampdu_factor + 2);
	if (ampdu_factor > max_agg)
		ampdu_factor = max_agg;

	for (i = 0; i < 4; i++) {
		if ((vals[i] & 0xf0) > (ampdu_factor << 4))
			vals[i] = (vals[i] & 0x0f) | (ampdu_factor << 4);

		if ((vals[i] & 0x0f) > ampdu_factor)
			vals[i] = (vals[i] & 0xf0) | ampdu_factor;

		rtl8xxxu_write8(priv, REG_AGGLEN_LMT + i, vals[i]);
	}
}

static void rtl8xxxu_set_ampdu_min_space(struct rtl8xxxu_priv *priv, u8 density)
{
	u8 val8;

	val8 = rtl8xxxu_read8(priv, REG_AMPDU_MIN_SPACE);
	val8 &= 0xf8;
	val8 |= density;
	rtl8xxxu_write8(priv, REG_AMPDU_MIN_SPACE, val8);
}

static int rtl8xxxu_active_to_emu(struct rtl8xxxu_priv *priv)
{
	u8 val8;
	int count, ret;

	/* Start of rtl8723AU_card_enable_flow */
	/* Act to Cardemu sequence*/
	/* Turn off RF */
	rtl8xxxu_write8(priv, REG_RF_CTRL, 0);

	/* 0x004E[7] = 0, switch DPDT_SEL_P output from register 0x0065[2] */
	val8 = rtl8xxxu_read8(priv, REG_LEDCFG2);
	val8 &= ~LEDCFG2_DPDT_SELECT;
	rtl8xxxu_write8(priv, REG_LEDCFG2, val8);

	/* 0x0005[1] = 1 turn off MAC by HW state machine*/
	val8 = rtl8xxxu_read8(priv, REG_APS_FSMCO + 1);
	val8 |= BIT(1);
	rtl8xxxu_write8(priv, REG_APS_FSMCO + 1, val8);

	for (count = RTL8XXXU_MAX_REG_POLL; count; count--) {
		val8 = rtl8xxxu_read8(priv, REG_APS_FSMCO + 1);
		if ((val8 & BIT(1)) == 0)
			break;
		udelay(10);
	}

	if (!count) {
		dev_warn(&priv->udev->dev, "%s: Disabling MAC timed out\n",
			 __func__);
		ret = -EBUSY;
		goto exit;
	}

	/* 0x0000[5] = 1 analog Ips to digital, 1:isolation */
	val8 = rtl8xxxu_read8(priv, REG_SYS_ISO_CTRL);
	val8 |= SYS_ISO_ANALOG_IPS;
	rtl8xxxu_write8(priv, REG_SYS_ISO_CTRL, val8);

	/* 0x0020[0] = 0 disable LDOA12 MACRO block*/
	val8 = rtl8xxxu_read8(priv, REG_LDOA15_CTRL);
	val8 &= ~LDOA15_ENABLE;
	rtl8xxxu_write8(priv, REG_LDOA15_CTRL, val8);

exit:
	return ret;
}

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static int rtl8723bu_active_to_emu(struct rtl8xxxu_priv *priv)
{
	u8 val8;
	u16 val16;
	u32 val32;
	int count, ret;

	/* Turn off RF */
	rtl8xxxu_write8(priv, REG_RF_CTRL, 0);

	/* Enable rising edge triggering interrupt */
	val16 = rtl8xxxu_read16(priv, REG_GPIO_INTM);
	val16 &= ~GPIO_INTM_EDGE_TRIG_IRQ;
	rtl8xxxu_write16(priv, REG_GPIO_INTM, val16);

	/* Release WLON reset 0x04[16]= 1*/
	val32 = rtl8xxxu_read32(priv, REG_GPIO_INTM);
	val32 |= APS_FSMCO_WLON_RESET;
	rtl8xxxu_write32(priv, REG_GPIO_INTM, val32);

	/* 0x0005[1] = 1 turn off MAC by HW state machine*/
	val8 = rtl8xxxu_read8(priv, REG_APS_FSMCO + 1);
	val8 |= BIT(1);
	rtl8xxxu_write8(priv, REG_APS_FSMCO + 1, val8);

	for (count = RTL8XXXU_MAX_REG_POLL; count; count--) {
		val8 = rtl8xxxu_read8(priv, REG_APS_FSMCO + 1);
		if ((val8 & BIT(1)) == 0)
			break;
		udelay(10);
	}

	if (!count) {
		dev_warn(&priv->udev->dev, "%s: Disabling MAC timed out\n",
			 __func__);
		ret = -EBUSY;
		goto exit;
	}

	/* Enable BT control XTAL setting */
	val8 = rtl8xxxu_read8(priv, REG_AFE_MISC);
	val8 &= ~AFE_MISC_WL_XTAL_CTRL;
	rtl8xxxu_write8(priv, REG_AFE_MISC, val8);

	/* 0x0000[5] = 1 analog Ips to digital, 1:isolation */
	val8 = rtl8xxxu_read8(priv, REG_SYS_ISO_CTRL);
	val8 |= SYS_ISO_ANALOG_IPS;
	rtl8xxxu_write8(priv, REG_SYS_ISO_CTRL, val8);

	/* 0x0020[0] = 0 disable LDOA12 MACRO block*/
	val8 = rtl8xxxu_read8(priv, REG_LDOA15_CTRL);
	val8 &= ~LDOA15_ENABLE;
	rtl8xxxu_write8(priv, REG_LDOA15_CTRL, val8);

exit:
	return ret;
}

J
Jes Sorensen 已提交
5333 5334 5335 5336 5337 5338 5339 5340 5341 5342 5343 5344 5345 5346 5347 5348 5349 5350 5351 5352 5353 5354 5355 5356 5357 5358 5359 5360 5361 5362 5363 5364 5365 5366 5367 5368 5369 5370 5371 5372 5373 5374 5375 5376 5377 5378 5379 5380 5381 5382 5383 5384 5385 5386 5387 5388
static int rtl8xxxu_active_to_lps(struct rtl8xxxu_priv *priv)
{
	u8 val8;
	u8 val32;
	int count, ret;

	rtl8xxxu_write8(priv, REG_TXPAUSE, 0xff);

	/*
	 * Poll - wait for RX packet to complete
	 */
	for (count = RTL8XXXU_MAX_REG_POLL; count; count--) {
		val32 = rtl8xxxu_read32(priv, 0x5f8);
		if (!val32)
			break;
		udelay(10);
	}

	if (!count) {
		dev_warn(&priv->udev->dev,
			 "%s: RX poll timed out (0x05f8)\n", __func__);
		ret = -EBUSY;
		goto exit;
	}

	/* Disable CCK and OFDM, clock gated */
	val8 = rtl8xxxu_read8(priv, REG_SYS_FUNC);
	val8 &= ~SYS_FUNC_BBRSTB;
	rtl8xxxu_write8(priv, REG_SYS_FUNC, val8);

	udelay(2);

	/* Reset baseband */
	val8 = rtl8xxxu_read8(priv, REG_SYS_FUNC);
	val8 &= ~SYS_FUNC_BB_GLB_RSTN;
	rtl8xxxu_write8(priv, REG_SYS_FUNC, val8);

	/* Reset MAC TRX */
	val8 = rtl8xxxu_read8(priv, REG_CR);
	val8 = CR_HCI_TXDMA_ENABLE | CR_HCI_RXDMA_ENABLE;
	rtl8xxxu_write8(priv, REG_CR, val8);

	/* Reset MAC TRX */
	val8 = rtl8xxxu_read8(priv, REG_CR + 1);
	val8 &= ~BIT(1); /* CR_SECURITY_ENABLE */
	rtl8xxxu_write8(priv, REG_CR + 1, val8);

	/* Respond TX OK to scheduler */
	val8 = rtl8xxxu_read8(priv, REG_DUAL_TSF_RST);
	val8 |= DUAL_TSF_TX_OK;
	rtl8xxxu_write8(priv, REG_DUAL_TSF_RST, val8);

exit:
	return ret;
}

5389
static void rtl8723a_disabled_to_emu(struct rtl8xxxu_priv *priv)
J
Jes Sorensen 已提交
5390 5391 5392 5393 5394 5395 5396 5397 5398 5399 5400 5401 5402 5403 5404 5405 5406 5407 5408
{
	u8 val8;

	/* Clear suspend enable and power down enable*/
	val8 = rtl8xxxu_read8(priv, REG_APS_FSMCO + 1);
	val8 &= ~(BIT(3) | BIT(7));
	rtl8xxxu_write8(priv, REG_APS_FSMCO + 1, val8);

	/* 0x48[16] = 0 to disable GPIO9 as EXT WAKEUP*/
	val8 = rtl8xxxu_read8(priv, REG_GPIO_INTM + 2);
	val8 &= ~BIT(0);
	rtl8xxxu_write8(priv, REG_GPIO_INTM + 2, val8);

	/* 0x04[12:11] = 11 enable WL suspend*/
	val8 = rtl8xxxu_read8(priv, REG_APS_FSMCO + 1);
	val8 &= ~(BIT(3) | BIT(4));
	rtl8xxxu_write8(priv, REG_APS_FSMCO + 1, val8);
}

5409 5410 5411 5412 5413 5414 5415 5416 5417 5418 5419 5420 5421 5422 5423 5424 5425 5426 5427 5428 5429 5430 5431 5432 5433 5434 5435 5436 5437 5438 5439 5440 5441 5442 5443 5444 5445 5446 5447 5448 5449 5450 5451 5452 5453 5454 5455 5456 5457 5458 5459 5460 5461 5462 5463 5464 5465 5466 5467 5468 5469 5470 5471 5472 5473 5474 5475 5476 5477 5478 5479 5480 5481 5482 5483 5484
static void rtl8192e_disabled_to_emu(struct rtl8xxxu_priv *priv)
{
	u8 val8;

	/* Clear suspend enable and power down enable*/
	val8 = rtl8xxxu_read8(priv, REG_APS_FSMCO + 1);
	val8 &= ~(BIT(3) | BIT(4));
	rtl8xxxu_write8(priv, REG_APS_FSMCO + 1, val8);
}

static int rtl8192e_emu_to_active(struct rtl8xxxu_priv *priv)
{
	u8 val8;
	u32 val32;
	int count, ret = 0;

	/* disable HWPDN 0x04[15]=0*/
	val8 = rtl8xxxu_read8(priv, REG_APS_FSMCO + 1);
	val8 &= ~BIT(7);
	rtl8xxxu_write8(priv, REG_APS_FSMCO + 1, val8);

	/* disable SW LPS 0x04[10]= 0 */
	val8 = rtl8xxxu_read8(priv, REG_APS_FSMCO + 1);
	val8 &= ~BIT(2);
	rtl8xxxu_write8(priv, REG_APS_FSMCO + 1, val8);

	/* disable WL suspend*/
	val8 = rtl8xxxu_read8(priv, REG_APS_FSMCO + 1);
	val8 &= ~(BIT(3) | BIT(4));
	rtl8xxxu_write8(priv, REG_APS_FSMCO + 1, val8);

	/* wait till 0x04[17] = 1 power ready*/
	for (count = RTL8XXXU_MAX_REG_POLL; count; count--) {
		val32 = rtl8xxxu_read32(priv, REG_APS_FSMCO);
		if (val32 & BIT(17))
			break;

		udelay(10);
	}

	if (!count) {
		ret = -EBUSY;
		goto exit;
	}

	/* We should be able to optimize the following three entries into one */

	/* release WLON reset 0x04[16]= 1*/
	val8 = rtl8xxxu_read8(priv, REG_APS_FSMCO + 2);
	val8 |= BIT(0);
	rtl8xxxu_write8(priv, REG_APS_FSMCO + 2, val8);

	/* set, then poll until 0 */
	val32 = rtl8xxxu_read32(priv, REG_APS_FSMCO);
	val32 |= APS_FSMCO_MAC_ENABLE;
	rtl8xxxu_write32(priv, REG_APS_FSMCO, val32);

	for (count = RTL8XXXU_MAX_REG_POLL; count; count--) {
		val32 = rtl8xxxu_read32(priv, REG_APS_FSMCO);
		if ((val32 & APS_FSMCO_MAC_ENABLE) == 0) {
			ret = 0;
			break;
		}
		udelay(10);
	}

	if (!count) {
		ret = -EBUSY;
		goto exit;
	}

exit:
	return ret;
}

static int rtl8723a_emu_to_active(struct rtl8xxxu_priv *priv)
J
Jes Sorensen 已提交
5485 5486 5487 5488 5489 5490 5491 5492 5493 5494 5495 5496 5497 5498 5499 5500 5501 5502 5503 5504 5505 5506 5507 5508 5509 5510 5511 5512 5513 5514 5515 5516 5517 5518 5519 5520 5521 5522 5523 5524 5525 5526 5527 5528 5529 5530 5531 5532 5533 5534 5535 5536 5537 5538 5539 5540 5541 5542 5543 5544 5545 5546 5547 5548 5549 5550 5551 5552 5553 5554 5555 5556 5557 5558 5559 5560 5561 5562 5563 5564 5565 5566 5567 5568 5569 5570 5571 5572 5573 5574 5575
{
	u8 val8;
	u32 val32;
	int count, ret = 0;

	/* 0x20[0] = 1 enable LDOA12 MACRO block for all interface*/
	val8 = rtl8xxxu_read8(priv, REG_LDOA15_CTRL);
	val8 |= LDOA15_ENABLE;
	rtl8xxxu_write8(priv, REG_LDOA15_CTRL, val8);

	/* 0x67[0] = 0 to disable BT_GPS_SEL pins*/
	val8 = rtl8xxxu_read8(priv, 0x0067);
	val8 &= ~BIT(4);
	rtl8xxxu_write8(priv, 0x0067, val8);

	mdelay(1);

	/* 0x00[5] = 0 release analog Ips to digital, 1:isolation */
	val8 = rtl8xxxu_read8(priv, REG_SYS_ISO_CTRL);
	val8 &= ~SYS_ISO_ANALOG_IPS;
	rtl8xxxu_write8(priv, REG_SYS_ISO_CTRL, val8);

	/* disable SW LPS 0x04[10]= 0 */
	val8 = rtl8xxxu_read8(priv, REG_APS_FSMCO + 1);
	val8 &= ~BIT(2);
	rtl8xxxu_write8(priv, REG_APS_FSMCO + 1, val8);

	/* wait till 0x04[17] = 1 power ready*/
	for (count = RTL8XXXU_MAX_REG_POLL; count; count--) {
		val32 = rtl8xxxu_read32(priv, REG_APS_FSMCO);
		if (val32 & BIT(17))
			break;

		udelay(10);
	}

	if (!count) {
		ret = -EBUSY;
		goto exit;
	}

	/* We should be able to optimize the following three entries into one */

	/* release WLON reset 0x04[16]= 1*/
	val8 = rtl8xxxu_read8(priv, REG_APS_FSMCO + 2);
	val8 |= BIT(0);
	rtl8xxxu_write8(priv, REG_APS_FSMCO + 2, val8);

	/* disable HWPDN 0x04[15]= 0*/
	val8 = rtl8xxxu_read8(priv, REG_APS_FSMCO + 1);
	val8 &= ~BIT(7);
	rtl8xxxu_write8(priv, REG_APS_FSMCO + 1, val8);

	/* disable WL suspend*/
	val8 = rtl8xxxu_read8(priv, REG_APS_FSMCO + 1);
	val8 &= ~(BIT(3) | BIT(4));
	rtl8xxxu_write8(priv, REG_APS_FSMCO + 1, val8);

	/* set, then poll until 0 */
	val32 = rtl8xxxu_read32(priv, REG_APS_FSMCO);
	val32 |= APS_FSMCO_MAC_ENABLE;
	rtl8xxxu_write32(priv, REG_APS_FSMCO, val32);

	for (count = RTL8XXXU_MAX_REG_POLL; count; count--) {
		val32 = rtl8xxxu_read32(priv, REG_APS_FSMCO);
		if ((val32 & APS_FSMCO_MAC_ENABLE) == 0) {
			ret = 0;
			break;
		}
		udelay(10);
	}

	if (!count) {
		ret = -EBUSY;
		goto exit;
	}

	/* 0x4C[23] = 0x4E[7] = 1, switch DPDT_SEL_P output from WL BB */
	/*
	 * Note: Vendor driver actually clears this bit, despite the
	 * documentation claims it's being set!
	 */
	val8 = rtl8xxxu_read8(priv, REG_LEDCFG2);
	val8 |= LEDCFG2_DPDT_SELECT;
	val8 &= ~LEDCFG2_DPDT_SELECT;
	rtl8xxxu_write8(priv, REG_LEDCFG2, val8);

exit:
	return ret;
}

5576 5577 5578 5579 5580 5581 5582 5583 5584 5585 5586 5587 5588 5589 5590 5591 5592 5593 5594 5595 5596 5597 5598 5599 5600 5601 5602 5603 5604 5605 5606 5607 5608 5609 5610 5611 5612 5613 5614 5615 5616 5617 5618 5619 5620 5621 5622 5623 5624 5625 5626 5627 5628 5629 5630 5631 5632 5633 5634 5635 5636 5637 5638 5639 5640 5641 5642 5643 5644 5645 5646 5647 5648 5649 5650 5651 5652 5653 5654 5655 5656 5657 5658 5659 5660 5661 5662 5663 5664 5665 5666 5667 5668 5669 5670 5671 5672 5673 5674 5675 5676 5677 5678 5679 5680 5681 5682 5683 5684 5685 5686 5687 5688 5689 5690 5691 5692 5693 5694 5695 5696
static int rtl8723b_emu_to_active(struct rtl8xxxu_priv *priv)
{
	u8 val8;
	u32 val32;
	int count, ret = 0;

	/* 0x20[0] = 1 enable LDOA12 MACRO block for all interface */
	val8 = rtl8xxxu_read8(priv, REG_LDOA15_CTRL);
	val8 |= LDOA15_ENABLE;
	rtl8xxxu_write8(priv, REG_LDOA15_CTRL, val8);

	/* 0x67[0] = 0 to disable BT_GPS_SEL pins*/
	val8 = rtl8xxxu_read8(priv, 0x0067);
	val8 &= ~BIT(4);
	rtl8xxxu_write8(priv, 0x0067, val8);

	mdelay(1);

	/* 0x00[5] = 0 release analog Ips to digital, 1:isolation */
	val8 = rtl8xxxu_read8(priv, REG_SYS_ISO_CTRL);
	val8 &= ~SYS_ISO_ANALOG_IPS;
	rtl8xxxu_write8(priv, REG_SYS_ISO_CTRL, val8);

	/* Disable SW LPS 0x04[10]= 0 */
	val32 = rtl8xxxu_read8(priv, REG_APS_FSMCO);
	val32 &= ~APS_FSMCO_SW_LPS;
	rtl8xxxu_write32(priv, REG_APS_FSMCO, val32);

	/* Wait until 0x04[17] = 1 power ready */
	for (count = RTL8XXXU_MAX_REG_POLL; count; count--) {
		val32 = rtl8xxxu_read32(priv, REG_APS_FSMCO);
		if (val32 & BIT(17))
			break;

		udelay(10);
	}

	if (!count) {
		ret = -EBUSY;
		goto exit;
	}

	/* We should be able to optimize the following three entries into one */

	/* Release WLON reset 0x04[16]= 1*/
	val32 = rtl8xxxu_read32(priv, REG_APS_FSMCO);
	val32 |= APS_FSMCO_WLON_RESET;
	rtl8xxxu_write32(priv, REG_APS_FSMCO, val32);

	/* Disable HWPDN 0x04[15]= 0*/
	val32 = rtl8xxxu_read32(priv, REG_APS_FSMCO);
	val32 &= ~APS_FSMCO_HW_POWERDOWN;
	rtl8xxxu_write32(priv, REG_APS_FSMCO, val32);

	/* Disable WL suspend*/
	val32 = rtl8xxxu_read32(priv, REG_APS_FSMCO);
	val32 &= ~(APS_FSMCO_HW_SUSPEND | APS_FSMCO_PCIE);
	rtl8xxxu_write32(priv, REG_APS_FSMCO, val32);

	/* Set, then poll until 0 */
	val32 = rtl8xxxu_read32(priv, REG_APS_FSMCO);
	val32 |= APS_FSMCO_MAC_ENABLE;
	rtl8xxxu_write32(priv, REG_APS_FSMCO, val32);

	for (count = RTL8XXXU_MAX_REG_POLL; count; count--) {
		val32 = rtl8xxxu_read32(priv, REG_APS_FSMCO);
		if ((val32 & APS_FSMCO_MAC_ENABLE) == 0) {
			ret = 0;
			break;
		}
		udelay(10);
	}

	if (!count) {
		ret = -EBUSY;
		goto exit;
	}

	/* Enable WL control XTAL setting */
	val8 = rtl8xxxu_read8(priv, REG_AFE_MISC);
	val8 |= AFE_MISC_WL_XTAL_CTRL;
	rtl8xxxu_write8(priv, REG_AFE_MISC, val8);

	/* Enable falling edge triggering interrupt */
	val8 = rtl8xxxu_read8(priv, REG_GPIO_INTM + 1);
	val8 |= BIT(1);
	rtl8xxxu_write8(priv, REG_GPIO_INTM + 1, val8);

	/* Enable GPIO9 interrupt mode */
	val8 = rtl8xxxu_read8(priv, REG_GPIO_IO_SEL_2 + 1);
	val8 |= BIT(1);
	rtl8xxxu_write8(priv, REG_GPIO_IO_SEL_2 + 1, val8);

	/* Enable GPIO9 input mode */
	val8 = rtl8xxxu_read8(priv, REG_GPIO_IO_SEL_2);
	val8 &= ~BIT(1);
	rtl8xxxu_write8(priv, REG_GPIO_IO_SEL_2, val8);

	/* Enable HSISR GPIO[C:0] interrupt */
	val8 = rtl8xxxu_read8(priv, REG_HSIMR);
	val8 |= BIT(0);
	rtl8xxxu_write8(priv, REG_HSIMR, val8);

	/* Enable HSISR GPIO9 interrupt */
	val8 = rtl8xxxu_read8(priv, REG_HSIMR + 2);
	val8 |= BIT(1);
	rtl8xxxu_write8(priv, REG_HSIMR + 2, val8);

	val8 = rtl8xxxu_read8(priv, REG_MULTI_FUNC_CTRL);
	val8 |= MULTI_WIFI_HW_ROF_EN;
	rtl8xxxu_write8(priv, REG_MULTI_FUNC_CTRL, val8);

	/* For GPIO9 internal pull high setting BIT(14) */
	val8 = rtl8xxxu_read8(priv, REG_MULTI_FUNC_CTRL + 1);
	val8 |= BIT(6);
	rtl8xxxu_write8(priv, REG_MULTI_FUNC_CTRL + 1, val8);

exit:
	return ret;
}

J
Jes Sorensen 已提交
5697 5698 5699 5700 5701 5702 5703 5704 5705 5706 5707 5708 5709 5710 5711 5712 5713 5714 5715 5716 5717 5718 5719 5720 5721
static int rtl8xxxu_emu_to_disabled(struct rtl8xxxu_priv *priv)
{
	u8 val8;

	/* 0x0007[7:0] = 0x20 SOP option to disable BG/MB */
	rtl8xxxu_write8(priv, REG_APS_FSMCO + 3, 0x20);

	/* 0x04[12:11] = 01 enable WL suspend */
	val8 = rtl8xxxu_read8(priv, REG_APS_FSMCO + 1);
	val8 &= ~BIT(4);
	val8 |= BIT(3);
	rtl8xxxu_write8(priv, REG_APS_FSMCO + 1, val8);

	val8 = rtl8xxxu_read8(priv, REG_APS_FSMCO + 1);
	val8 |= BIT(7);
	rtl8xxxu_write8(priv, REG_APS_FSMCO + 1, val8);

	/* 0x48[16] = 1 to enable GPIO9 as EXT wakeup */
	val8 = rtl8xxxu_read8(priv, REG_GPIO_INTM + 2);
	val8 |= BIT(0);
	rtl8xxxu_write8(priv, REG_GPIO_INTM + 2, val8);

	return 0;
}

5722 5723
static int rtl8xxxu_flush_fifo(struct rtl8xxxu_priv *priv)
{
5724
	struct device *dev = &priv->udev->dev;
5725 5726 5727 5728 5729 5730 5731 5732 5733 5734 5735 5736 5737 5738 5739 5740 5741 5742 5743 5744 5745 5746 5747
	u32 val32;
	int retry, retval;

	rtl8xxxu_write8(priv, REG_TXPAUSE, 0xff);

	val32 = rtl8xxxu_read32(priv, REG_RXPKT_NUM);
	val32 |= RXPKT_NUM_RW_RELEASE_EN;
	rtl8xxxu_write32(priv, REG_RXPKT_NUM, val32);

	retry = 100;
	retval = -EBUSY;

	do {
		val32 = rtl8xxxu_read32(priv, REG_RXPKT_NUM);
		if (val32 & RXPKT_NUM_RXDMA_IDLE) {
			retval = 0;
			break;
		}
	} while (retry--);

	rtl8xxxu_write16(priv, REG_RQPN_NPQ, 0);
	rtl8xxxu_write32(priv, REG_RQPN, 0x80000000);
	mdelay(2);
5748 5749 5750

	if (!retry)
		dev_warn(dev, "Failed to flush FIFO\n");
5751 5752 5753 5754

	return retval;
}

J
Jes Sorensen 已提交
5755 5756 5757 5758 5759 5760 5761 5762 5763 5764 5765 5766
static int rtl8723au_power_on(struct rtl8xxxu_priv *priv)
{
	u8 val8;
	u16 val16;
	u32 val32;
	int ret;

	/*
	 * RSV_CTRL 0x001C[7:0] = 0x00, unlock ISO/CLK/Power control register
	 */
	rtl8xxxu_write8(priv, REG_RSV_CTRL, 0x0);

5767
	rtl8723a_disabled_to_emu(priv);
J
Jes Sorensen 已提交
5768

5769
	ret = rtl8723a_emu_to_active(priv);
J
Jes Sorensen 已提交
5770 5771 5772 5773 5774 5775 5776 5777 5778 5779 5780 5781 5782 5783 5784 5785 5786 5787 5788 5789 5790 5791 5792 5793 5794 5795 5796 5797 5798 5799 5800
	if (ret)
		goto exit;

	/*
	 * 0x0004[19] = 1, reset 8051
	 */
	val8 = rtl8xxxu_read8(priv, REG_APS_FSMCO + 2);
	val8 |= BIT(3);
	rtl8xxxu_write8(priv, REG_APS_FSMCO + 2, val8);

	/*
	 * Enable MAC DMA/WMAC/SCHEDULE/SEC block
	 * Set CR bit10 to enable 32k calibration.
	 */
	val16 = rtl8xxxu_read16(priv, REG_CR);
	val16 |= (CR_HCI_TXDMA_ENABLE | CR_HCI_RXDMA_ENABLE |
		  CR_TXDMA_ENABLE | CR_RXDMA_ENABLE |
		  CR_PROTOCOL_ENABLE | CR_SCHEDULE_ENABLE |
		  CR_MAC_TX_ENABLE | CR_MAC_RX_ENABLE |
		  CR_SECURITY_ENABLE | CR_CALTIMER_ENABLE);
	rtl8xxxu_write16(priv, REG_CR, val16);

	/* For EFuse PG */
	val32 = rtl8xxxu_read32(priv, REG_EFUSE_CTRL);
	val32 &= ~(BIT(28) | BIT(29) | BIT(30));
	val32 |= (0x06 << 28);
	rtl8xxxu_write32(priv, REG_EFUSE_CTRL, val32);
exit:
	return ret;
}

5801 5802 5803 5804 5805 5806 5807 5808 5809 5810 5811 5812 5813 5814 5815 5816 5817 5818 5819 5820 5821 5822 5823 5824 5825 5826 5827 5828 5829 5830 5831 5832 5833 5834 5835 5836 5837 5838 5839 5840 5841 5842 5843 5844 5845 5846 5847 5848 5849 5850 5851 5852 5853 5854 5855 5856
static int rtl8723bu_power_on(struct rtl8xxxu_priv *priv)
{
	u8 val8;
	u16 val16;
	u32 val32;
	int ret;

	rtl8723a_disabled_to_emu(priv);

	ret = rtl8723b_emu_to_active(priv);
	if (ret)
		goto exit;

	/*
	 * Enable MAC DMA/WMAC/SCHEDULE/SEC block
	 * Set CR bit10 to enable 32k calibration.
	 */
	val16 = rtl8xxxu_read16(priv, REG_CR);
	val16 |= (CR_HCI_TXDMA_ENABLE | CR_HCI_RXDMA_ENABLE |
		  CR_TXDMA_ENABLE | CR_RXDMA_ENABLE |
		  CR_PROTOCOL_ENABLE | CR_SCHEDULE_ENABLE |
		  CR_MAC_TX_ENABLE | CR_MAC_RX_ENABLE |
		  CR_SECURITY_ENABLE | CR_CALTIMER_ENABLE);
	rtl8xxxu_write16(priv, REG_CR, val16);

	/*
	 * BT coexist power on settings. This is identical for 1 and 2
	 * antenna parts.
	 */
	rtl8xxxu_write8(priv, REG_PAD_CTRL1 + 3, 0x20);

	val16 = rtl8xxxu_read16(priv, REG_SYS_FUNC);
	val16 |= SYS_FUNC_BBRSTB | SYS_FUNC_BB_GLB_RSTN;
	rtl8xxxu_write16(priv, REG_SYS_FUNC, val16);

	rtl8xxxu_write8(priv, REG_BT_CONTROL_8723BU + 1, 0x18);
	rtl8xxxu_write8(priv, REG_WLAN_ACT_CONTROL_8723B, 0x04);
	rtl8xxxu_write32(priv, REG_S0S1_PATH_SWITCH, 0x00);
	/* Antenna inverse */
	rtl8xxxu_write8(priv, 0xfe08, 0x01);

	val16 = rtl8xxxu_read16(priv, REG_PWR_DATA);
	val16 |= PWR_DATA_EEPRPAD_RFE_CTRL_EN;
	rtl8xxxu_write16(priv, REG_PWR_DATA, val16);

	val32 = rtl8xxxu_read32(priv, REG_LEDCFG0);
	val32 |= LEDCFG0_DPDT_SELECT;
	rtl8xxxu_write32(priv, REG_LEDCFG0, val32);

	val8 = rtl8xxxu_read8(priv, REG_PAD_CTRL1);
	val8 &= ~PAD_CTRL1_SW_DPDT_SEL_DATA;
	rtl8xxxu_write8(priv, REG_PAD_CTRL1, val8);
exit:
	return ret;
}

5857 5858
#ifdef CONFIG_RTL8XXXU_UNTESTED

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Jes Sorensen 已提交
5859 5860 5861 5862 5863 5864 5865 5866 5867 5868 5869 5870 5871 5872 5873 5874 5875 5876 5877 5878 5879 5880 5881 5882 5883 5884 5885 5886 5887 5888 5889 5890 5891 5892 5893 5894 5895 5896 5897 5898 5899 5900 5901 5902 5903 5904 5905 5906 5907 5908 5909 5910 5911 5912 5913 5914 5915 5916 5917 5918 5919 5920 5921 5922 5923 5924 5925 5926 5927 5928 5929 5930 5931 5932 5933 5934 5935 5936 5937 5938 5939 5940 5941 5942 5943 5944 5945 5946 5947 5948 5949 5950 5951 5952 5953 5954 5955 5956 5957 5958 5959 5960 5961
static int rtl8192cu_power_on(struct rtl8xxxu_priv *priv)
{
	u8 val8;
	u16 val16;
	u32 val32;
	int i;

	for (i = 100; i; i--) {
		val8 = rtl8xxxu_read8(priv, REG_APS_FSMCO);
		if (val8 & APS_FSMCO_PFM_ALDN)
			break;
	}

	if (!i) {
		pr_info("%s: Poll failed\n", __func__);
		return -ENODEV;
	}

	/*
	 * RSV_CTRL 0x001C[7:0] = 0x00, unlock ISO/CLK/Power control register
	 */
	rtl8xxxu_write8(priv, REG_RSV_CTRL, 0x0);
	rtl8xxxu_write8(priv, REG_SPS0_CTRL, 0x2b);
	udelay(100);

	val8 = rtl8xxxu_read8(priv, REG_LDOV12D_CTRL);
	if (!(val8 & LDOV12D_ENABLE)) {
		pr_info("%s: Enabling LDOV12D (%02x)\n", __func__, val8);
		val8 |= LDOV12D_ENABLE;
		rtl8xxxu_write8(priv, REG_LDOV12D_CTRL, val8);

		udelay(100);

		val8 = rtl8xxxu_read8(priv, REG_SYS_ISO_CTRL);
		val8 &= ~SYS_ISO_MD2PP;
		rtl8xxxu_write8(priv, REG_SYS_ISO_CTRL, val8);
	}

	/*
	 * Auto enable WLAN
	 */
	val16 = rtl8xxxu_read16(priv, REG_APS_FSMCO);
	val16 |= APS_FSMCO_MAC_ENABLE;
	rtl8xxxu_write16(priv, REG_APS_FSMCO, val16);

	for (i = 1000; i; i--) {
		val16 = rtl8xxxu_read16(priv, REG_APS_FSMCO);
		if (!(val16 & APS_FSMCO_MAC_ENABLE))
			break;
	}
	if (!i) {
		pr_info("%s: FSMCO_MAC_ENABLE poll failed\n", __func__);
		return -EBUSY;
	}

	/*
	 * Enable radio, GPIO, LED
	 */
	val16 = APS_FSMCO_HW_SUSPEND | APS_FSMCO_ENABLE_POWERDOWN |
		APS_FSMCO_PFM_ALDN;
	rtl8xxxu_write16(priv, REG_APS_FSMCO, val16);

	/*
	 * Release RF digital isolation
	 */
	val16 = rtl8xxxu_read16(priv, REG_SYS_ISO_CTRL);
	val16 &= ~SYS_ISO_DIOR;
	rtl8xxxu_write16(priv, REG_SYS_ISO_CTRL, val16);

	val8 = rtl8xxxu_read8(priv, REG_APSD_CTRL);
	val8 &= ~APSD_CTRL_OFF;
	rtl8xxxu_write8(priv, REG_APSD_CTRL, val8);
	for (i = 200; i; i--) {
		val8 = rtl8xxxu_read8(priv, REG_APSD_CTRL);
		if (!(val8 & APSD_CTRL_OFF_STATUS))
			break;
	}

	if (!i) {
		pr_info("%s: APSD_CTRL poll failed\n", __func__);
		return -EBUSY;
	}

	/*
	 * Enable MAC DMA/WMAC/SCHEDULE/SEC block
	 */
	val16 = rtl8xxxu_read16(priv, REG_CR);
	val16 |= CR_HCI_TXDMA_ENABLE | CR_HCI_RXDMA_ENABLE |
		CR_TXDMA_ENABLE | CR_RXDMA_ENABLE | CR_PROTOCOL_ENABLE |
		CR_SCHEDULE_ENABLE | CR_MAC_TX_ENABLE | CR_MAC_RX_ENABLE;
	rtl8xxxu_write16(priv, REG_CR, val16);

	/*
	 * Workaround for 8188RU LNA power leakage problem.
	 */
	if (priv->rtlchip == 0x8188c && priv->hi_pa) {
		val32 = rtl8xxxu_read32(priv, REG_FPGA0_XCD_RF_PARM);
		val32 &= ~BIT(1);
		rtl8xxxu_write32(priv, REG_FPGA0_XCD_RF_PARM, val32);
	}
	return 0;
}

5962 5963
#endif

5964 5965 5966 5967 5968 5969 5970 5971 5972 5973 5974 5975 5976 5977 5978 5979 5980 5981 5982 5983 5984 5985 5986 5987 5988 5989 5990 5991 5992 5993 5994 5995 5996 5997 5998 5999 6000 6001 6002 6003 6004 6005 6006 6007 6008 6009
static int rtl8192eu_power_on(struct rtl8xxxu_priv *priv)
{
	u16 val16;
	u32 val32;
	int ret;

	ret = 0;

	val32 = rtl8xxxu_read32(priv, REG_SYS_CFG);
	if (val32 & SYS_CFG_SPS_LDO_SEL) {
		rtl8xxxu_write8(priv, REG_LDO_SW_CTRL, 0xc3);
	} else {
		/*
		 * Raise 1.2V voltage
		 */
		val32 = rtl8xxxu_read32(priv, REG_8192E_LDOV12_CTRL);
		val32 &= 0xff0fffff;
		val32 |= 0x00500000;
		rtl8xxxu_write32(priv, REG_8192E_LDOV12_CTRL, val32);
		rtl8xxxu_write8(priv, REG_LDO_SW_CTRL, 0x83);
	}

	rtl8192e_disabled_to_emu(priv);

	ret = rtl8192e_emu_to_active(priv);
	if (ret)
		goto exit;

	rtl8xxxu_write16(priv, REG_CR, 0x0000);

	/*
	 * Enable MAC DMA/WMAC/SCHEDULE/SEC block
	 * Set CR bit10 to enable 32k calibration.
	 */
	val16 = rtl8xxxu_read16(priv, REG_CR);
	val16 |= (CR_HCI_TXDMA_ENABLE | CR_HCI_RXDMA_ENABLE |
		  CR_TXDMA_ENABLE | CR_RXDMA_ENABLE |
		  CR_PROTOCOL_ENABLE | CR_SCHEDULE_ENABLE |
		  CR_MAC_TX_ENABLE | CR_MAC_RX_ENABLE |
		  CR_SECURITY_ENABLE | CR_CALTIMER_ENABLE);
	rtl8xxxu_write16(priv, REG_CR, val16);

exit:
	return ret;
}

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Jes Sorensen 已提交
6010 6011 6012 6013 6014 6015 6016 6017 6018 6019 6020 6021 6022 6023 6024
static void rtl8xxxu_power_off(struct rtl8xxxu_priv *priv)
{
	u8 val8;
	u16 val16;
	u32 val32;

	/*
	 * Workaround for 8188RU LNA power leakage problem.
	 */
	if (priv->rtlchip == 0x8188c && priv->hi_pa) {
		val32 = rtl8xxxu_read32(priv, REG_FPGA0_XCD_RF_PARM);
		val32 |= BIT(1);
		rtl8xxxu_write32(priv, REG_FPGA0_XCD_RF_PARM, val32);
	}

6025 6026
	rtl8xxxu_flush_fifo(priv);

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Jes Sorensen 已提交
6027 6028 6029 6030 6031 6032 6033 6034 6035 6036 6037 6038 6039 6040 6041 6042 6043 6044 6045 6046 6047 6048 6049 6050 6051 6052 6053 6054 6055 6056 6057 6058 6059
	rtl8xxxu_active_to_lps(priv);

	/* Turn off RF */
	rtl8xxxu_write8(priv, REG_RF_CTRL, 0x00);

	/* Reset Firmware if running in RAM */
	if (rtl8xxxu_read8(priv, REG_MCU_FW_DL) & MCU_FW_RAM_SEL)
		rtl8xxxu_firmware_self_reset(priv);

	/* Reset MCU */
	val16 = rtl8xxxu_read16(priv, REG_SYS_FUNC);
	val16 &= ~SYS_FUNC_CPU_ENABLE;
	rtl8xxxu_write16(priv, REG_SYS_FUNC, val16);

	/* Reset MCU ready status */
	rtl8xxxu_write8(priv, REG_MCU_FW_DL, 0x00);

	rtl8xxxu_active_to_emu(priv);
	rtl8xxxu_emu_to_disabled(priv);

	/* Reset MCU IO Wrapper */
	val8 = rtl8xxxu_read8(priv, REG_RSV_CTRL + 1);
	val8 &= ~BIT(0);
	rtl8xxxu_write8(priv, REG_RSV_CTRL + 1, val8);

	val8 = rtl8xxxu_read8(priv, REG_RSV_CTRL + 1);
	val8 |= BIT(0);
	rtl8xxxu_write8(priv, REG_RSV_CTRL + 1, val8);

	/* RSV_CTRL 0x1C[7:0] = 0x0e  lock ISO/CLK/Power control register */
	rtl8xxxu_write8(priv, REG_RSV_CTRL, 0x0e);
}

6060 6061 6062 6063 6064
static void rtl8723bu_power_off(struct rtl8xxxu_priv *priv)
{
	u8 val8;
	u16 val16;

6065 6066
	rtl8xxxu_flush_fifo(priv);

6067 6068 6069 6070 6071 6072 6073 6074 6075 6076 6077 6078 6079 6080 6081 6082 6083 6084 6085 6086 6087 6088 6089 6090 6091 6092 6093
	/*
	 * Disable TX report timer
	 */
	val8 = rtl8xxxu_read8(priv, REG_TX_REPORT_CTRL);
	val8 &= ~TX_REPORT_CTRL_TIMER_ENABLE;
	rtl8xxxu_write8(priv, REG_TX_REPORT_CTRL, val8);

	rtl8xxxu_write16(priv, REG_CR, 0x0000);

	rtl8xxxu_active_to_lps(priv);

	/* Reset Firmware if running in RAM */
	if (rtl8xxxu_read8(priv, REG_MCU_FW_DL) & MCU_FW_RAM_SEL)
		rtl8xxxu_firmware_self_reset(priv);

	/* Reset MCU */
	val16 = rtl8xxxu_read16(priv, REG_SYS_FUNC);
	val16 &= ~SYS_FUNC_CPU_ENABLE;
	rtl8xxxu_write16(priv, REG_SYS_FUNC, val16);

	/* Reset MCU ready status */
	rtl8xxxu_write8(priv, REG_MCU_FW_DL, 0x00);

	rtl8723bu_active_to_emu(priv);
	rtl8xxxu_emu_to_disabled(priv);
}

6094
#ifdef NEED_PS_TDMA
6095 6096 6097 6098 6099 6100 6101 6102 6103 6104 6105 6106 6107 6108
static void rtl8723bu_set_ps_tdma(struct rtl8xxxu_priv *priv,
				  u8 arg1, u8 arg2, u8 arg3, u8 arg4, u8 arg5)
{
	struct h2c_cmd h2c;

	memset(&h2c, 0, sizeof(struct h2c_cmd));
	h2c.b_type_dma.cmd = H2C_8723B_B_TYPE_TDMA;
	h2c.b_type_dma.data1 = arg1;
	h2c.b_type_dma.data2 = arg2;
	h2c.b_type_dma.data3 = arg3;
	h2c.b_type_dma.data4 = arg4;
	h2c.b_type_dma.data5 = arg5;
	rtl8723a_h2c_cmd(priv, &h2c, sizeof(h2c.b_type_dma));
}
6109
#endif
6110

6111
static void rtl8723b_enable_rf(struct rtl8xxxu_priv *priv)
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Jes Sorensen 已提交
6112
{
6113 6114 6115 6116 6117 6118 6119 6120 6121 6122 6123 6124 6125 6126 6127 6128 6129 6130 6131 6132 6133 6134
	struct h2c_cmd h2c;
	u32 val32;
	u8 val8;

	/*
	 * No indication anywhere as to what 0x0790 does. The 2 antenna
	 * vendor code preserves bits 6-7 here.
	 */
	rtl8xxxu_write8(priv, 0x0790, 0x05);
	/*
	 * 0x0778 seems to be related to enabling the number of antennas
	 * In the vendor driver halbtc8723b2ant_InitHwConfig() sets it
	 * to 0x03, while halbtc8723b1ant_InitHwConfig() sets it to 0x01
	 */
	rtl8xxxu_write8(priv, 0x0778, 0x01);

	val8 = rtl8xxxu_read8(priv, REG_GPIO_MUXCFG);
	val8 |= BIT(5);
	rtl8xxxu_write8(priv, REG_GPIO_MUXCFG, val8);

	rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_IQADJ_G1, 0x780);

6135 6136
	rtl8723bu_write_btreg(priv, 0x3c, 0x15); /* BT TRx Mask on */

6137 6138 6139 6140 6141 6142 6143 6144 6145 6146 6147
	/*
	 * Set BT grant to low
	 */
	memset(&h2c, 0, sizeof(struct h2c_cmd));
	h2c.bt_grant.cmd = H2C_8723B_BT_GRANT;
	h2c.bt_grant.data = 0;
	rtl8723a_h2c_cmd(priv, &h2c, sizeof(h2c.bt_grant));

	/*
	 * WLAN action by PTA
	 */
6148
	rtl8xxxu_write8(priv, REG_WLAN_ACT_CONTROL_8723B, 0x04);
6149 6150 6151 6152 6153 6154 6155 6156 6157

	/*
	 * BT select S0/S1 controlled by WiFi
	 */
	val8 = rtl8xxxu_read8(priv, 0x0067);
	val8 |= BIT(5);
	rtl8xxxu_write8(priv, 0x0067, val8);

	val32 = rtl8xxxu_read32(priv, REG_PWR_DATA);
6158
	val32 |= PWR_DATA_EEPRPAD_RFE_CTRL_EN;
6159 6160 6161 6162 6163 6164 6165
	rtl8xxxu_write32(priv, REG_PWR_DATA, val32);

	/*
	 * Bits 6/7 are marked in/out ... but for what?
	 */
	rtl8xxxu_write8(priv, 0x0974, 0xff);

6166
	val32 = rtl8xxxu_read32(priv, REG_RFE_BUFFER);
6167
	val32 |= (BIT(0) | BIT(1));
6168
	rtl8xxxu_write32(priv, REG_RFE_BUFFER, val32);
6169 6170 6171 6172 6173 6174 6175 6176 6177 6178 6179 6180 6181 6182 6183 6184 6185 6186 6187 6188 6189 6190 6191 6192

	rtl8xxxu_write8(priv, REG_RFE_CTRL_ANTA_SRC, 0x77);

	val32 = rtl8xxxu_read32(priv, REG_LEDCFG0);
	val32 &= ~BIT(24);
	val32 |= BIT(23);
	rtl8xxxu_write32(priv, REG_LEDCFG0, val32);

	/*
	 * Fix external switch Main->S1, Aux->S0
	 */
	val8 = rtl8xxxu_read8(priv, REG_PAD_CTRL1);
	val8 &= ~BIT(0);
	rtl8xxxu_write8(priv, REG_PAD_CTRL1, val8);

	memset(&h2c, 0, sizeof(struct h2c_cmd));
	h2c.ant_sel_rsv.cmd = H2C_8723B_ANT_SEL_RSV;
	h2c.ant_sel_rsv.ant_inverse = 1;
	h2c.ant_sel_rsv.int_switch_type = 0;
	rtl8723a_h2c_cmd(priv, &h2c, sizeof(h2c.ant_sel_rsv));

	/*
	 * 0x280, 0x00, 0x200, 0x80 - not clear
	 */
6193 6194 6195 6196 6197
	rtl8xxxu_write32(priv, REG_S0S1_PATH_SWITCH, 0x00);

	/*
	 * Software control, antenna at WiFi side
	 */
6198
#ifdef NEED_PS_TDMA
6199
	rtl8723bu_set_ps_tdma(priv, 0x08, 0x00, 0x00, 0x00, 0x00);
6200 6201 6202 6203 6204 6205
#endif

	rtl8xxxu_write32(priv, REG_BT_COEX_TABLE1, 0x55555555);
	rtl8xxxu_write32(priv, REG_BT_COEX_TABLE2, 0x55555555);
	rtl8xxxu_write32(priv, REG_BT_COEX_TABLE3, 0x00ffffff);
	rtl8xxxu_write8(priv, REG_BT_COEX_TABLE4, 0x03);
6206

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Jes Sorensen 已提交
6207 6208 6209 6210 6211 6212 6213 6214 6215
	memset(&h2c, 0, sizeof(struct h2c_cmd));
	h2c.bt_info.cmd = H2C_8723B_BT_INFO;
	h2c.bt_info.data = BIT(0);
	rtl8723a_h2c_cmd(priv, &h2c, sizeof(h2c.bt_info));

	memset(&h2c, 0, sizeof(struct h2c_cmd));
	h2c.ignore_wlan.cmd = H2C_8723B_BT_IGNORE_WLANACT;
	h2c.ignore_wlan.data = 0;
	rtl8723a_h2c_cmd(priv, &h2c, sizeof(h2c.ignore_wlan));
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Jes Sorensen 已提交
6216 6217
}

6218 6219 6220 6221 6222 6223 6224 6225 6226 6227 6228
static void rtl8723b_disable_rf(struct rtl8xxxu_priv *priv)
{
	u32 val32;

	rtl8xxxu_write8(priv, REG_TXPAUSE, 0xff);

	val32 = rtl8xxxu_read32(priv, REG_RX_WAIT_CCA);
	val32 &= ~(BIT(22) | BIT(23));
	rtl8xxxu_write32(priv, REG_RX_WAIT_CCA, val32);
}

J
Jes Sorensen 已提交
6229 6230 6231 6232 6233 6234 6235 6236 6237 6238 6239 6240 6241 6242 6243 6244 6245 6246 6247
static void rtl8723bu_init_aggregation(struct rtl8xxxu_priv *priv)
{
	u32 agg_rx;
	u8 agg_ctrl;

	/*
	 * For now simply disable RX aggregation
	 */
	agg_ctrl = rtl8xxxu_read8(priv, REG_TRXDMA_CTRL);
	agg_ctrl &= ~TRXDMA_CTRL_RXDMA_AGG_EN;

	agg_rx = rtl8xxxu_read32(priv, REG_RXDMA_AGG_PG_TH);
	agg_rx &= ~RXDMA_USB_AGG_ENABLE;
	agg_rx &= ~0xff0f;

	rtl8xxxu_write8(priv, REG_TRXDMA_CTRL, agg_ctrl);
	rtl8xxxu_write32(priv, REG_RXDMA_AGG_PG_TH, agg_rx);
}

6248 6249 6250 6251 6252 6253 6254 6255 6256 6257 6258 6259 6260 6261 6262 6263 6264 6265 6266 6267 6268 6269 6270
static void rtl8723bu_init_statistics(struct rtl8xxxu_priv *priv)
{
	u32 val32;

	/* Time duration for NHM unit: 4us, 0x2710=40ms */
	rtl8xxxu_write16(priv, REG_NHM_TIMER_8723B + 2, 0x2710);
	rtl8xxxu_write16(priv, REG_NHM_TH9_TH10_8723B + 2, 0xffff);
	rtl8xxxu_write32(priv, REG_NHM_TH3_TO_TH0_8723B, 0xffffff52);
	rtl8xxxu_write32(priv, REG_NHM_TH7_TO_TH4_8723B, 0xffffffff);
	/* TH8 */
	val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK);
	val32 |= 0xff;
	rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32);
	/* Enable CCK */
	val32 = rtl8xxxu_read32(priv, REG_NHM_TH9_TH10_8723B);
	val32 |= BIT(8) | BIT(9) | BIT(10);
	rtl8xxxu_write32(priv, REG_NHM_TH9_TH10_8723B, val32);
	/* Max power amongst all RX antennas */
	val32 = rtl8xxxu_read32(priv, REG_OFDM0_FA_RSTC);
	val32 |= BIT(7);
	rtl8xxxu_write32(priv, REG_OFDM0_FA_RSTC, val32);
}

J
Jes Sorensen 已提交
6271 6272 6273 6274 6275 6276 6277 6278 6279 6280 6281 6282 6283 6284 6285 6286 6287 6288 6289 6290 6291 6292 6293 6294 6295 6296 6297 6298 6299
static int rtl8xxxu_init_device(struct ieee80211_hw *hw)
{
	struct rtl8xxxu_priv *priv = hw->priv;
	struct device *dev = &priv->udev->dev;
	struct rtl8xxxu_rfregval *rftable;
	bool macpower;
	int ret;
	u8 val8;
	u16 val16;
	u32 val32;

	/* Check if MAC is already powered on */
	val8 = rtl8xxxu_read8(priv, REG_CR);

	/*
	 * Fix 92DU-VC S3 hang with the reason is that secondary mac is not
	 * initialized. First MAC returns 0xea, second MAC returns 0x00
	 */
	if (val8 == 0xea)
		macpower = false;
	else
		macpower = true;

	ret = priv->fops->power_on(priv);
	if (ret < 0) {
		dev_warn(dev, "%s: Failed power on\n", __func__);
		goto exit;
	}

6300 6301
	dev_dbg(dev, "%s: macpower %i\n", __func__, macpower);
	if (!macpower) {
6302 6303 6304 6305 6306 6307 6308 6309 6310 6311 6312 6313
		ret = priv->fops->llt_init(priv, TX_TOTAL_PAGE_NUM);
		if (ret) {
			dev_warn(dev, "%s: LLT table init failed\n", __func__);
			goto exit;
		}

		/*
		 * Presumably this is for 8188EU as well
		 * Enable TX report and TX report timer
		 */
		if (priv->rtlchip == 0x8723bu) {
			val8 = rtl8xxxu_read8(priv, REG_TX_REPORT_CTRL);
6314
			val8 |= TX_REPORT_CTRL_TIMER_ENABLE;
6315 6316 6317 6318 6319
			rtl8xxxu_write8(priv, REG_TX_REPORT_CTRL, val8);
			/* Set MAX RPT MACID */
			rtl8xxxu_write8(priv, REG_TX_REPORT_CTRL + 1, 0x02);
			/* TX report Timer. Unit: 32us */
			rtl8xxxu_write16(priv, REG_TX_REPORT_TIME, 0xcdf0);
6320 6321 6322 6323 6324

			/* tmp ps ? */
			val8 = rtl8xxxu_read8(priv, 0xa3);
			val8 &= 0xf8;
			rtl8xxxu_write8(priv, 0xa3, val8);
6325
		}
6326 6327
	}

6328 6329 6330 6331 6332 6333 6334 6335 6336
	ret = rtl8xxxu_download_firmware(priv);
	dev_dbg(dev, "%s: download_fiwmare %i\n", __func__, ret);
	if (ret)
		goto exit;
	ret = rtl8xxxu_start_firmware(priv);
	dev_dbg(dev, "%s: start_fiwmare %i\n", __func__, ret);
	if (ret)
		goto exit;

6337 6338 6339 6340 6341 6342 6343 6344 6345 6346 6347 6348 6349 6350 6351 6352 6353 6354 6355 6356 6357 6358 6359
	/* Solve too many protocol error on USB bus */
	/* Can't do this for 8188/8192 UMC A cut parts */
	if (priv->rtlchip == 0x8723a ||
	    ((priv->rtlchip == 0x8192c || priv->rtlchip == 0x8191c ||
	      priv->rtlchip == 0x8188c) &&
	     (priv->chip_cut || !priv->vendor_umc))) {
		rtl8xxxu_write8(priv, 0xfe40, 0xe6);
		rtl8xxxu_write8(priv, 0xfe41, 0x94);
		rtl8xxxu_write8(priv, 0xfe42, 0x80);

		rtl8xxxu_write8(priv, 0xfe40, 0xe0);
		rtl8xxxu_write8(priv, 0xfe41, 0x19);
		rtl8xxxu_write8(priv, 0xfe42, 0x80);

		rtl8xxxu_write8(priv, 0xfe40, 0xe5);
		rtl8xxxu_write8(priv, 0xfe41, 0x91);
		rtl8xxxu_write8(priv, 0xfe42, 0x80);

		rtl8xxxu_write8(priv, 0xfe40, 0xe2);
		rtl8xxxu_write8(priv, 0xfe41, 0x81);
		rtl8xxxu_write8(priv, 0xfe42, 0x80);
	}

6360
	if (priv->rtlchip == 0x8192e) {
6361 6362
		rtl8xxxu_write32(priv, REG_HIMR0, 0x00);
		rtl8xxxu_write32(priv, REG_HIMR1, 0x00);
6363 6364
	}

6365 6366 6367
	if (priv->fops->phy_init_antenna_selection)
		priv->fops->phy_init_antenna_selection(priv);

6368 6369 6370 6371 6372
	if (priv->rtlchip == 0x8723b)
		ret = rtl8xxxu_init_mac(priv, rtl8723b_mac_init_table);
	else
		ret = rtl8xxxu_init_mac(priv, rtl8723a_mac_init_table);

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Jes Sorensen 已提交
6373 6374 6375 6376 6377 6378 6379 6380 6381 6382 6383 6384 6385 6386
	dev_dbg(dev, "%s: init_mac %i\n", __func__, ret);
	if (ret)
		goto exit;

	ret = rtl8xxxu_init_phy_bb(priv);
	dev_dbg(dev, "%s: init_phy_bb %i\n", __func__, ret);
	if (ret)
		goto exit;

	switch(priv->rtlchip) {
	case 0x8723a:
		rftable = rtl8723au_radioa_1t_init_table;
		ret = rtl8xxxu_init_phy_rf(priv, rftable, RF_A);
		break;
6387 6388 6389
	case 0x8723b:
		rftable = rtl8723bu_radioa_1t_init_table;
		ret = rtl8xxxu_init_phy_rf(priv, rftable, RF_A);
6390 6391 6392 6393 6394 6395 6396
		/*
		 * PHY LCK
		 */
		rtl8xxxu_write_rfreg(priv, RF_A, 0xb0, 0xdfbe0);
		rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_MODE_AG, 0x8c01);
		msleep(200);
		rtl8xxxu_write_rfreg(priv, RF_A, 0xb0, 0xdffe0);
6397
		break;
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6398 6399 6400 6401 6402 6403 6404 6405 6406 6407 6408 6409 6410 6411 6412 6413 6414 6415 6416 6417 6418 6419 6420 6421 6422 6423
	case 0x8188c:
		if (priv->hi_pa)
			rftable = rtl8188ru_radioa_1t_highpa_table;
		else
			rftable = rtl8192cu_radioa_1t_init_table;
		ret = rtl8xxxu_init_phy_rf(priv, rftable, RF_A);
		break;
	case 0x8191c:
		rftable = rtl8192cu_radioa_1t_init_table;
		ret = rtl8xxxu_init_phy_rf(priv, rftable, RF_A);
		break;
	case 0x8192c:
		rftable = rtl8192cu_radioa_2t_init_table;
		ret = rtl8xxxu_init_phy_rf(priv, rftable, RF_A);
		if (ret)
			break;
		rftable = rtl8192cu_radiob_2t_init_table;
		ret = rtl8xxxu_init_phy_rf(priv, rftable, RF_B);
		break;
	default:
		ret = -EINVAL;
	}

	if (ret)
		goto exit;

6424 6425 6426 6427 6428 6429 6430 6431 6432 6433 6434
	/*
	 * Chip specific quirks
	 */
	if (priv->rtlchip == 0x8723a) {
		/* Fix USB interface interference issue */
		rtl8xxxu_write8(priv, 0xfe40, 0xe0);
		rtl8xxxu_write8(priv, 0xfe41, 0x8d);
		rtl8xxxu_write8(priv, 0xfe42, 0x80);
		rtl8xxxu_write32(priv, REG_TXDMA_OFFSET_CHK, 0xfd0320);

		/* Reduce 80M spur */
6435 6436 6437 6438
		rtl8xxxu_write32(priv, REG_AFE_XTAL_CTRL, 0x0381808d);
		rtl8xxxu_write32(priv, REG_AFE_PLL_CTRL, 0xf0ffff83);
		rtl8xxxu_write32(priv, REG_AFE_PLL_CTRL, 0xf0ffff82);
		rtl8xxxu_write32(priv, REG_AFE_PLL_CTRL, 0xf0ffff83);
6439 6440 6441 6442
	} else {
		val32 = rtl8xxxu_read32(priv, REG_TXDMA_OFFSET_CHK);
		val32 |= TXDMA_OFFSET_DROP_DATA_EN;
		rtl8xxxu_write32(priv, REG_TXDMA_OFFSET_CHK, val32);
6443
	}
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Jes Sorensen 已提交
6444

6445
	if (!macpower) {
6446 6447 6448 6449 6450 6451 6452 6453 6454 6455 6456 6457 6458 6459 6460 6461 6462 6463 6464 6465 6466 6467 6468 6469 6470 6471 6472 6473 6474 6475 6476 6477 6478 6479 6480 6481
		if (priv->ep_tx_normal_queue)
			val8 = TX_PAGE_NUM_NORM_PQ;
		else
			val8 = 0;

		rtl8xxxu_write8(priv, REG_RQPN_NPQ, val8);

		val32 = (TX_PAGE_NUM_PUBQ << RQPN_NORM_PQ_SHIFT) | RQPN_LOAD;

		if (priv->ep_tx_high_queue)
			val32 |= (TX_PAGE_NUM_HI_PQ << RQPN_HI_PQ_SHIFT);
		if (priv->ep_tx_low_queue)
			val32 |= (TX_PAGE_NUM_LO_PQ << RQPN_LO_PQ_SHIFT);

		rtl8xxxu_write32(priv, REG_RQPN, val32);

		/*
		 * Set TX buffer boundary
		 */
		val8 = TX_TOTAL_PAGE_NUM + 1;

		if (priv->rtlchip == 0x8723b)
			val8 -= 1;

		rtl8xxxu_write8(priv, REG_TXPKTBUF_BCNQ_BDNY, val8);
		rtl8xxxu_write8(priv, REG_TXPKTBUF_MGQ_BDNY, val8);
		rtl8xxxu_write8(priv, REG_TXPKTBUF_WMAC_LBK_BF_HD, val8);
		rtl8xxxu_write8(priv, REG_TRXFF_BNDY, val8);
		rtl8xxxu_write8(priv, REG_TDECTRL + 1, val8);
	}

	ret = rtl8xxxu_init_queue_priority(priv);
	dev_dbg(dev, "%s: init_queue_priority %i\n", __func__, ret);
	if (ret)
		goto exit;

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6482
	/* RFSW Control - clear bit 14 ?? */
6483 6484
	if (priv->rtlchip != 0x8723b)
		rtl8xxxu_write32(priv, REG_FPGA0_TX_INFO, 0x00000003);
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6485 6486 6487 6488 6489 6490 6491 6492 6493 6494 6495 6496 6497 6498 6499
	/* 0x07000760 */
	val32 = FPGA0_RF_TRSW | FPGA0_RF_TRSWB | FPGA0_RF_ANTSW |
		FPGA0_RF_ANTSWB | FPGA0_RF_PAPE |
		((FPGA0_RF_ANTSW | FPGA0_RF_ANTSWB | FPGA0_RF_PAPE) <<
		 FPGA0_RF_BD_CTRL_SHIFT);
	rtl8xxxu_write32(priv, REG_FPGA0_XAB_RF_SW_CTRL, val32);
	/* 0x860[6:5]= 00 - why? - this sets antenna B */
	rtl8xxxu_write32(priv, REG_FPGA0_XA_RF_INT_OE, 0x66F60210);

	priv->rf_mode_ag[0] = rtl8xxxu_read_rfreg(priv, RF_A,
						  RF6052_REG_MODE_AG);

	/*
	 * Set RX page boundary
	 */
6500 6501 6502 6503
	if (priv->rtlchip == 0x8723b)
		rtl8xxxu_write16(priv, REG_TRXFF_BNDY + 2, 0x3f7f);
	else
		rtl8xxxu_write16(priv, REG_TRXFF_BNDY + 2, 0x27ff);
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6504 6505 6506
	/*
	 * Transfer page size is always 128
	 */
6507 6508 6509 6510 6511 6512
	if (priv->rtlchip == 0x8723b)
		val8 = (PBP_PAGE_SIZE_256 << PBP_PAGE_SIZE_RX_SHIFT) |
			(PBP_PAGE_SIZE_256 << PBP_PAGE_SIZE_TX_SHIFT);
	else
		val8 = (PBP_PAGE_SIZE_128 << PBP_PAGE_SIZE_RX_SHIFT) |
			(PBP_PAGE_SIZE_128 << PBP_PAGE_SIZE_TX_SHIFT);
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6513 6514 6515 6516 6517 6518 6519 6520 6521 6522 6523 6524 6525 6526 6527 6528 6529 6530 6531 6532 6533 6534 6535 6536 6537 6538 6539 6540 6541 6542 6543 6544 6545 6546 6547 6548 6549 6550 6551 6552 6553 6554 6555 6556 6557 6558 6559 6560 6561 6562 6563 6564 6565 6566 6567 6568 6569 6570 6571 6572 6573 6574 6575 6576 6577 6578 6579 6580 6581 6582 6583 6584 6585 6586 6587 6588 6589 6590 6591 6592 6593 6594 6595
	rtl8xxxu_write8(priv, REG_PBP, val8);

	/*
	 * Unit in 8 bytes, not obvious what it is used for
	 */
	rtl8xxxu_write8(priv, REG_RX_DRVINFO_SZ, 4);

	/*
	 * Enable all interrupts - not obvious USB needs to do this
	 */
	rtl8xxxu_write32(priv, REG_HISR, 0xffffffff);
	rtl8xxxu_write32(priv, REG_HIMR, 0xffffffff);

	rtl8xxxu_set_mac(priv);
	rtl8xxxu_set_linktype(priv, NL80211_IFTYPE_STATION);

	/*
	 * Configure initial WMAC settings
	 */
	val32 = RCR_ACCEPT_PHYS_MATCH | RCR_ACCEPT_MCAST | RCR_ACCEPT_BCAST |
		RCR_ACCEPT_MGMT_FRAME | RCR_HTC_LOC_CTRL |
		RCR_APPEND_PHYSTAT | RCR_APPEND_ICV | RCR_APPEND_MIC;
	rtl8xxxu_write32(priv, REG_RCR, val32);

	/*
	 * Accept all multicast
	 */
	rtl8xxxu_write32(priv, REG_MAR, 0xffffffff);
	rtl8xxxu_write32(priv, REG_MAR + 4, 0xffffffff);

	/*
	 * Init adaptive controls
	 */
	val32 = rtl8xxxu_read32(priv, REG_RESPONSE_RATE_SET);
	val32 &= ~RESPONSE_RATE_BITMAP_ALL;
	val32 |= RESPONSE_RATE_RRSR_CCK_ONLY_1M;
	rtl8xxxu_write32(priv, REG_RESPONSE_RATE_SET, val32);

	/* CCK = 0x0a, OFDM = 0x10 */
	rtl8xxxu_set_spec_sifs(priv, 0x10, 0x10);
	rtl8xxxu_set_retry(priv, 0x30, 0x30);
	rtl8xxxu_set_spec_sifs(priv, 0x0a, 0x10);

	/*
	 * Init EDCA
	 */
	rtl8xxxu_write16(priv, REG_MAC_SPEC_SIFS, 0x100a);

	/* Set CCK SIFS */
	rtl8xxxu_write16(priv, REG_SIFS_CCK, 0x100a);

	/* Set OFDM SIFS */
	rtl8xxxu_write16(priv, REG_SIFS_OFDM, 0x100a);

	/* TXOP */
	rtl8xxxu_write32(priv, REG_EDCA_BE_PARAM, 0x005ea42b);
	rtl8xxxu_write32(priv, REG_EDCA_BK_PARAM, 0x0000a44f);
	rtl8xxxu_write32(priv, REG_EDCA_VI_PARAM, 0x005ea324);
	rtl8xxxu_write32(priv, REG_EDCA_VO_PARAM, 0x002fa226);

	/* Set data auto rate fallback retry count */
	rtl8xxxu_write32(priv, REG_DARFRC, 0x00000000);
	rtl8xxxu_write32(priv, REG_DARFRC + 4, 0x10080404);
	rtl8xxxu_write32(priv, REG_RARFRC, 0x04030201);
	rtl8xxxu_write32(priv, REG_RARFRC + 4, 0x08070605);

	val8 = rtl8xxxu_read8(priv, REG_FWHW_TXQ_CTRL);
	val8 |= FWHW_TXQ_CTRL_AMPDU_RETRY;
	rtl8xxxu_write8(priv, REG_FWHW_TXQ_CTRL, val8);

	/*  Set ACK timeout */
	rtl8xxxu_write8(priv, REG_ACKTO, 0x40);

	/*
	 * Initialize beacon parameters
	 */
	val16 = BEACON_DISABLE_TSF_UPDATE | (BEACON_DISABLE_TSF_UPDATE << 8);
	rtl8xxxu_write16(priv, REG_BEACON_CTRL, val16);
	rtl8xxxu_write16(priv, REG_TBTT_PROHIBIT, 0x6404);
	rtl8xxxu_write8(priv, REG_DRIVER_EARLY_INT, DRIVER_EARLY_INT_TIME);
	rtl8xxxu_write8(priv, REG_BEACON_DMA_TIME, BEACON_DMA_ATIME_INT_TIME);
	rtl8xxxu_write16(priv, REG_BEACON_TCFG, 0x660F);

6596 6597 6598 6599 6600 6601 6602 6603 6604 6605 6606 6607 6608 6609 6610 6611 6612 6613 6614 6615 6616 6617 6618 6619 6620 6621 6622 6623 6624 6625 6626 6627 6628
	/*
	 * Initialize burst parameters
	 */
	if (priv->rtlchip == 0x8723b) {
		/*
		 * For USB high speed set 512B packets
		 */
		val8 = rtl8xxxu_read8(priv, REG_RXDMA_PRO_8723B);
		val8 &= ~(BIT(4) | BIT(5));
		val8 |= BIT(4);
		val8 |= BIT(1) | BIT(2) | BIT(3);
		rtl8xxxu_write8(priv, REG_RXDMA_PRO_8723B, val8);

		/*
		 * For USB high speed set 512B packets
		 */
		val8 = rtl8xxxu_read8(priv, REG_HT_SINGLE_AMPDU_8723B);
		val8 |= BIT(7);
		rtl8xxxu_write8(priv, REG_HT_SINGLE_AMPDU_8723B, val8);

		rtl8xxxu_write16(priv, REG_MAX_AGGR_NUM, 0x0c14);
		rtl8xxxu_write8(priv, REG_AMPDU_MAX_TIME_8723B, 0x5e);
		rtl8xxxu_write32(priv, REG_AGGLEN_LMT, 0xffffffff);
		rtl8xxxu_write8(priv, REG_RX_PKT_LIMIT, 0x18);
		rtl8xxxu_write8(priv, REG_PIFS, 0x00);
		rtl8xxxu_write8(priv, REG_USTIME_TSF_8723B, 0x50);
		rtl8xxxu_write8(priv, REG_USTIME_EDCA, 0x50);

		val8 = rtl8xxxu_read8(priv, REG_RSV_CTRL);
		val8 |= BIT(5) | BIT(6);
		rtl8xxxu_write8(priv, REG_RSV_CTRL, val8);
	}

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Jes Sorensen 已提交
6629 6630 6631
	if (priv->fops->init_aggregation)
		priv->fops->init_aggregation(priv);

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Jes Sorensen 已提交
6632 6633 6634 6635 6636 6637 6638 6639 6640 6641 6642 6643 6644 6645 6646
	/*
	 * Enable CCK and OFDM block
	 */
	val32 = rtl8xxxu_read32(priv, REG_FPGA0_RF_MODE);
	val32 |= (FPGA_RF_MODE_CCK | FPGA_RF_MODE_OFDM);
	rtl8xxxu_write32(priv, REG_FPGA0_RF_MODE, val32);

	/*
	 * Invalidate all CAM entries - bit 30 is undocumented
	 */
	rtl8xxxu_write32(priv, REG_CAM_CMD, CAM_CMD_POLLING | BIT(30));

	/*
	 * Start out with default power levels for channel 6, 20MHz
	 */
6647
	priv->fops->set_tx_power(priv, 1, false);
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Jes Sorensen 已提交
6648 6649 6650 6651 6652 6653 6654 6655 6656 6657 6658 6659 6660

	/* Let the 8051 take control of antenna setting */
	val8 = rtl8xxxu_read8(priv, REG_LEDCFG2);
	val8 |= LEDCFG2_DPDT_SELECT;
	rtl8xxxu_write8(priv, REG_LEDCFG2, val8);

	rtl8xxxu_write8(priv, REG_HWSEQ_CTRL, 0xff);

	/* Disable BAR - not sure if this has any effect on USB */
	rtl8xxxu_write32(priv, REG_BAR_MODE_CTRL, 0x0201ffff);

	rtl8xxxu_write16(priv, REG_FAST_EDCA_CTRL, 0);

6661 6662 6663
	if (priv->fops->init_statistics)
		priv->fops->init_statistics(priv);

6664 6665
	rtl8723a_phy_lc_calibrate(priv);

6666
	priv->fops->phy_iq_calibrate(priv);
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6667 6668 6669 6670

	/*
	 * This should enable thermal meter
	 */
6671 6672 6673 6674 6675
	if (priv->fops->has_s0s1)
		rtl8xxxu_write_rfreg(priv,
				     RF_A, RF6052_REG_T_METER_8723B, 0x37cf8);
	else
		rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_T_METER, 0x60);
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Jes Sorensen 已提交
6676 6677 6678 6679 6680

	/* Set NAV_UPPER to 30000us */
	val8 = ((30000 + NAV_UPPER_UNIT - 1) / NAV_UPPER_UNIT);
	rtl8xxxu_write8(priv, REG_NAV_UPPER, val8);

6681 6682 6683 6684 6685 6686 6687 6688 6689 6690 6691
	if (priv->rtlchip == 0x8723a) {
		/*
		 * 2011/03/09 MH debug only, UMC-B cut pass 2500 S5 test,
		 * but we need to find root cause.
		 * This is 8723au only.
		 */
		val32 = rtl8xxxu_read32(priv, REG_FPGA0_RF_MODE);
		if ((val32 & 0xff000000) != 0x83000000) {
			val32 |= FPGA_RF_MODE_CCK;
			rtl8xxxu_write32(priv, REG_FPGA0_RF_MODE, val32);
		}
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Jes Sorensen 已提交
6692 6693 6694 6695 6696 6697 6698 6699 6700 6701 6702 6703 6704 6705 6706
	}

	val32 = rtl8xxxu_read32(priv, REG_FWHW_TXQ_CTRL);
	val32 |= FWHW_TXQ_CTRL_XMIT_MGMT_ACK;
	/* ack for xmit mgmt frames. */
	rtl8xxxu_write32(priv, REG_FWHW_TXQ_CTRL, val32);

exit:
	return ret;
}

static void rtl8xxxu_disable_device(struct ieee80211_hw *hw)
{
	struct rtl8xxxu_priv *priv = hw->priv;

6707
	priv->fops->power_off(priv);
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Jes Sorensen 已提交
6708 6709 6710 6711 6712 6713 6714 6715 6716 6717 6718 6719 6720 6721 6722 6723 6724 6725 6726 6727 6728 6729 6730 6731 6732 6733 6734 6735 6736 6737 6738 6739 6740 6741 6742 6743 6744 6745 6746 6747 6748 6749 6750 6751 6752
}

static void rtl8xxxu_cam_write(struct rtl8xxxu_priv *priv,
			       struct ieee80211_key_conf *key, const u8 *mac)
{
	u32 cmd, val32, addr, ctrl;
	int j, i, tmp_debug;

	tmp_debug = rtl8xxxu_debug;
	if (rtl8xxxu_debug & RTL8XXXU_DEBUG_KEY)
		rtl8xxxu_debug |= RTL8XXXU_DEBUG_REG_WRITE;

	/*
	 * This is a bit of a hack - the lower bits of the cipher
	 * suite selector happens to match the cipher index in the CAM
	 */
	addr = key->keyidx << CAM_CMD_KEY_SHIFT;
	ctrl = (key->cipher & 0x0f) << 2 | key->keyidx | CAM_WRITE_VALID;

	for (j = 5; j >= 0; j--) {
		switch (j) {
		case 0:
			val32 = ctrl | (mac[0] << 16) | (mac[1] << 24);
			break;
		case 1:
			val32 = mac[2] | (mac[3] << 8) |
				(mac[4] << 16) | (mac[5] << 24);
			break;
		default:
			i = (j - 2) << 2;
			val32 = key->key[i] | (key->key[i + 1] << 8) |
				key->key[i + 2] << 16 | key->key[i + 3] << 24;
			break;
		}

		rtl8xxxu_write32(priv, REG_CAM_WRITE, val32);
		cmd = CAM_CMD_POLLING | CAM_CMD_WRITE | (addr + j);
		rtl8xxxu_write32(priv, REG_CAM_CMD, cmd);
		udelay(100);
	}

	rtl8xxxu_debug = tmp_debug;
}

static void rtl8xxxu_sw_scan_start(struct ieee80211_hw *hw,
6753
				   struct ieee80211_vif *vif, const u8 *mac)
J
Jes Sorensen 已提交
6754 6755 6756 6757 6758 6759 6760 6761 6762 6763 6764 6765 6766 6767 6768 6769 6770 6771 6772 6773
{
	struct rtl8xxxu_priv *priv = hw->priv;
	u8 val8;

	val8 = rtl8xxxu_read8(priv, REG_BEACON_CTRL);
	val8 |= BEACON_DISABLE_TSF_UPDATE;
	rtl8xxxu_write8(priv, REG_BEACON_CTRL, val8);
}

static void rtl8xxxu_sw_scan_complete(struct ieee80211_hw *hw,
				      struct ieee80211_vif *vif)
{
	struct rtl8xxxu_priv *priv = hw->priv;
	u8 val8;

	val8 = rtl8xxxu_read8(priv, REG_BEACON_CTRL);
	val8 &= ~BEACON_DISABLE_TSF_UPDATE;
	rtl8xxxu_write8(priv, REG_BEACON_CTRL, val8);
}

6774 6775
static void rtl8723au_update_rate_mask(struct rtl8xxxu_priv *priv,
				       u32 ramask, int sgi)
J
Jes Sorensen 已提交
6776 6777 6778
{
	struct h2c_cmd h2c;

6779 6780
	memset(&h2c, 0, sizeof(struct h2c_cmd));

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Jes Sorensen 已提交
6781 6782 6783 6784 6785 6786 6787 6788
	h2c.ramask.cmd = H2C_SET_RATE_MASK;
	h2c.ramask.mask_lo = cpu_to_le16(ramask & 0xffff);
	h2c.ramask.mask_hi = cpu_to_le16(ramask >> 16);

	h2c.ramask.arg = 0x80;
	if (sgi)
		h2c.ramask.arg |= 0x20;

6789
	dev_dbg(&priv->udev->dev, "%s: rate mask %08x, arg %02x, size %zi\n",
6790 6791
		__func__, ramask, h2c.ramask.arg, sizeof(h2c.ramask));
	rtl8723a_h2c_cmd(priv, &h2c, sizeof(h2c.ramask));
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Jes Sorensen 已提交
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}

6794 6795 6796 6797 6798 6799 6800 6801 6802 6803 6804 6805 6806 6807 6808 6809 6810 6811 6812 6813 6814 6815 6816 6817 6818 6819
static void rtl8723bu_update_rate_mask(struct rtl8xxxu_priv *priv,
				       u32 ramask, int sgi)
{
	struct h2c_cmd h2c;
	u8 bw = 0;

	memset(&h2c, 0, sizeof(struct h2c_cmd));

	h2c.b_macid_cfg.cmd = H2C_8723B_MACID_CFG_RAID;
	h2c.b_macid_cfg.ramask0 = ramask & 0xff;
	h2c.b_macid_cfg.ramask1 = (ramask >> 8) & 0xff;
	h2c.b_macid_cfg.ramask2 = (ramask >> 16) & 0xff;
	h2c.b_macid_cfg.ramask3 = (ramask >> 24) & 0xff;

	h2c.ramask.arg = 0x80;
	h2c.b_macid_cfg.data1 = 0;
	if (sgi)
		h2c.b_macid_cfg.data1 |= BIT(7);

	h2c.b_macid_cfg.data2 = bw;

	dev_dbg(&priv->udev->dev, "%s: rate mask %08x, arg %02x, size %zi\n",
		__func__, ramask, h2c.ramask.arg, sizeof(h2c.b_macid_cfg));
	rtl8723a_h2c_cmd(priv, &h2c, sizeof(h2c.b_macid_cfg));
}

6820 6821 6822 6823 6824 6825 6826 6827 6828 6829 6830 6831 6832 6833 6834 6835 6836 6837 6838 6839 6840 6841 6842 6843 6844 6845 6846 6847 6848 6849 6850 6851 6852
static void rtl8723au_report_connect(struct rtl8xxxu_priv *priv,
				     u8 macid, bool connect)
{
	struct h2c_cmd h2c;

	memset(&h2c, 0, sizeof(struct h2c_cmd));

	h2c.joinbss.cmd = H2C_JOIN_BSS_REPORT;

	if (connect)
		h2c.joinbss.data = H2C_JOIN_BSS_CONNECT;
	else
		h2c.joinbss.data = H2C_JOIN_BSS_DISCONNECT;

	rtl8723a_h2c_cmd(priv, &h2c, sizeof(h2c.joinbss));
}

static void rtl8723bu_report_connect(struct rtl8xxxu_priv *priv,
				     u8 macid, bool connect)
{
	struct h2c_cmd h2c;

	memset(&h2c, 0, sizeof(struct h2c_cmd));

	h2c.media_status_rpt.cmd = H2C_8723B_MEDIA_STATUS_RPT;
	if (connect)
		h2c.media_status_rpt.parm |= BIT(0);
	else
		h2c.media_status_rpt.parm &= ~BIT(0);

	rtl8723a_h2c_cmd(priv, &h2c, sizeof(h2c.media_status_rpt));
}

J
Jes Sorensen 已提交
6853 6854 6855 6856 6857 6858 6859 6860 6861 6862 6863 6864 6865 6866 6867 6868 6869 6870 6871 6872 6873 6874 6875 6876 6877 6878 6879 6880 6881 6882 6883 6884 6885 6886 6887 6888 6889 6890 6891 6892 6893 6894 6895 6896 6897 6898 6899 6900 6901 6902 6903 6904 6905 6906 6907 6908 6909 6910 6911 6912 6913 6914 6915
static void rtl8xxxu_set_basic_rates(struct rtl8xxxu_priv *priv, u32 rate_cfg)
{
	u32 val32;
	u8 rate_idx = 0;

	rate_cfg &= RESPONSE_RATE_BITMAP_ALL;

	val32 = rtl8xxxu_read32(priv, REG_RESPONSE_RATE_SET);
	val32 &= ~RESPONSE_RATE_BITMAP_ALL;
	val32 |= rate_cfg;
	rtl8xxxu_write32(priv, REG_RESPONSE_RATE_SET, val32);

	dev_dbg(&priv->udev->dev, "%s: rates %08x\n", __func__,	rate_cfg);

	while (rate_cfg) {
		rate_cfg = (rate_cfg >> 1);
		rate_idx++;
	}
	rtl8xxxu_write8(priv, REG_INIRTS_RATE_SEL, rate_idx);
}

static void
rtl8xxxu_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
			  struct ieee80211_bss_conf *bss_conf, u32 changed)
{
	struct rtl8xxxu_priv *priv = hw->priv;
	struct device *dev = &priv->udev->dev;
	struct ieee80211_sta *sta;
	u32 val32;
	u8 val8;

	if (changed & BSS_CHANGED_ASSOC) {
		dev_dbg(dev, "Changed ASSOC: %i!\n", bss_conf->assoc);

		rtl8xxxu_set_linktype(priv, vif->type);

		if (bss_conf->assoc) {
			u32 ramask;
			int sgi = 0;

			rcu_read_lock();
			sta = ieee80211_find_sta(vif, bss_conf->bssid);
			if (!sta) {
				dev_info(dev, "%s: ASSOC no sta found\n",
					 __func__);
				rcu_read_unlock();
				goto error;
			}

			if (sta->ht_cap.ht_supported)
				dev_info(dev, "%s: HT supported\n", __func__);
			if (sta->vht_cap.vht_supported)
				dev_info(dev, "%s: VHT supported\n", __func__);

			/* TODO: Set bits 28-31 for rate adaptive id */
			ramask = (sta->supp_rates[0] & 0xfff) |
				sta->ht_cap.mcs.rx_mask[0] << 12 |
				sta->ht_cap.mcs.rx_mask[1] << 20;
			if (sta->ht_cap.cap &
			    (IEEE80211_HT_CAP_SGI_40 | IEEE80211_HT_CAP_SGI_20))
				sgi = 1;
			rcu_read_unlock();

6916
			priv->fops->update_rate_mask(priv, ramask, sgi);
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Jes Sorensen 已提交
6917 6918 6919 6920 6921 6922 6923 6924 6925

			rtl8xxxu_write8(priv, REG_BCN_MAX_ERR, 0xff);

			rtl8723a_stop_tx_beacon(priv);

			/* joinbss sequence */
			rtl8xxxu_write16(priv, REG_BCN_PSR_RPT,
					 0xc000 | bss_conf->aid);

6926
			priv->fops->report_connect(priv, 0, true);
J
Jes Sorensen 已提交
6927 6928 6929 6930 6931
		} else {
			val8 = rtl8xxxu_read8(priv, REG_BEACON_CTRL);
			val8 |= BEACON_DISABLE_TSF_UPDATE;
			rtl8xxxu_write8(priv, REG_BEACON_CTRL, val8);

6932
			priv->fops->report_connect(priv, 0, false);
J
Jes Sorensen 已提交
6933 6934 6935 6936 6937 6938 6939 6940 6941 6942 6943 6944 6945 6946 6947 6948 6949 6950 6951 6952 6953 6954 6955 6956 6957 6958 6959 6960 6961 6962 6963 6964 6965 6966 6967 6968 6969 6970 6971 6972 6973 6974 6975 6976 6977 6978 6979 6980 6981 6982 6983 6984 6985 6986 6987 6988 6989 6990 6991 6992 6993 6994 6995 6996 6997 6998 6999 7000 7001 7002 7003 7004 7005 7006 7007
		}
	}

	if (changed & BSS_CHANGED_ERP_PREAMBLE) {
		dev_dbg(dev, "Changed ERP_PREAMBLE: Use short preamble %i\n",
			bss_conf->use_short_preamble);
		val32 = rtl8xxxu_read32(priv, REG_RESPONSE_RATE_SET);
		if (bss_conf->use_short_preamble)
			val32 |= RSR_ACK_SHORT_PREAMBLE;
		else
			val32 &= ~RSR_ACK_SHORT_PREAMBLE;
		rtl8xxxu_write32(priv, REG_RESPONSE_RATE_SET, val32);
	}

	if (changed & BSS_CHANGED_ERP_SLOT) {
		dev_dbg(dev, "Changed ERP_SLOT: short_slot_time %i\n",
			bss_conf->use_short_slot);

		if (bss_conf->use_short_slot)
			val8 = 9;
		else
			val8 = 20;
		rtl8xxxu_write8(priv, REG_SLOT, val8);
	}

	if (changed & BSS_CHANGED_BSSID) {
		dev_dbg(dev, "Changed BSSID!\n");
		rtl8xxxu_set_bssid(priv, bss_conf->bssid);
	}

	if (changed & BSS_CHANGED_BASIC_RATES) {
		dev_dbg(dev, "Changed BASIC_RATES!\n");
		rtl8xxxu_set_basic_rates(priv, bss_conf->basic_rates);
	}
error:
	return;
}

static u32 rtl8xxxu_80211_to_rtl_queue(u32 queue)
{
	u32 rtlqueue;

	switch (queue) {
	case IEEE80211_AC_VO:
		rtlqueue = TXDESC_QUEUE_VO;
		break;
	case IEEE80211_AC_VI:
		rtlqueue = TXDESC_QUEUE_VI;
		break;
	case IEEE80211_AC_BE:
		rtlqueue = TXDESC_QUEUE_BE;
		break;
	case IEEE80211_AC_BK:
		rtlqueue = TXDESC_QUEUE_BK;
		break;
	default:
		rtlqueue = TXDESC_QUEUE_BE;
	}

	return rtlqueue;
}

static u32 rtl8xxxu_queue_select(struct ieee80211_hw *hw, struct sk_buff *skb)
{
	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
	u32 queue;

	if (ieee80211_is_mgmt(hdr->frame_control))
		queue = TXDESC_QUEUE_MGNT;
	else
		queue = rtl8xxxu_80211_to_rtl_queue(skb_get_queue_mapping(skb));

	return queue;
}

7008 7009 7010 7011 7012 7013
/*
 * Despite newer chips 8723b/8812/8821 having a larger TX descriptor
 * format. The descriptor checksum is still only calculated over the
 * initial 32 bytes of the descriptor!
 */
static void rtl8xxxu_calc_tx_desc_csum(struct rtl8723au_tx_desc *tx_desc)
J
Jes Sorensen 已提交
7014 7015 7016 7017 7018 7019 7020 7021 7022 7023 7024
{
	__le16 *ptr = (__le16 *)tx_desc;
	u16 csum = 0;
	int i;

	/*
	 * Clear csum field before calculation, as the csum field is
	 * in the middle of the struct.
	 */
	tx_desc->csum = cpu_to_le16(0);

7025
	for (i = 0; i < (sizeof(struct rtl8723au_tx_desc) / sizeof(u16)); i++)
J
Jes Sorensen 已提交
7026 7027 7028 7029 7030 7031 7032 7033 7034 7035 7036 7037 7038 7039 7040 7041 7042 7043 7044 7045 7046 7047 7048 7049 7050 7051 7052 7053 7054 7055 7056 7057 7058 7059 7060 7061 7062 7063 7064 7065 7066 7067 7068 7069 7070 7071 7072 7073 7074 7075 7076 7077 7078 7079 7080 7081 7082 7083 7084 7085 7086 7087 7088 7089 7090 7091 7092 7093
		csum = csum ^ le16_to_cpu(ptr[i]);

	tx_desc->csum |= cpu_to_le16(csum);
}

static void rtl8xxxu_free_tx_resources(struct rtl8xxxu_priv *priv)
{
	struct rtl8xxxu_tx_urb *tx_urb, *tmp;
	unsigned long flags;

	spin_lock_irqsave(&priv->tx_urb_lock, flags);
	list_for_each_entry_safe(tx_urb, tmp, &priv->tx_urb_free_list, list) {
		list_del(&tx_urb->list);
		priv->tx_urb_free_count--;
		usb_free_urb(&tx_urb->urb);
	}
	spin_unlock_irqrestore(&priv->tx_urb_lock, flags);
}

static struct rtl8xxxu_tx_urb *
rtl8xxxu_alloc_tx_urb(struct rtl8xxxu_priv *priv)
{
	struct rtl8xxxu_tx_urb *tx_urb;
	unsigned long flags;

	spin_lock_irqsave(&priv->tx_urb_lock, flags);
	tx_urb = list_first_entry_or_null(&priv->tx_urb_free_list,
					  struct rtl8xxxu_tx_urb, list);
	if (tx_urb) {
		list_del(&tx_urb->list);
		priv->tx_urb_free_count--;
		if (priv->tx_urb_free_count < RTL8XXXU_TX_URB_LOW_WATER &&
		    !priv->tx_stopped) {
			priv->tx_stopped = true;
			ieee80211_stop_queues(priv->hw);
		}
	}

	spin_unlock_irqrestore(&priv->tx_urb_lock, flags);

	return tx_urb;
}

static void rtl8xxxu_free_tx_urb(struct rtl8xxxu_priv *priv,
				 struct rtl8xxxu_tx_urb *tx_urb)
{
	unsigned long flags;

	INIT_LIST_HEAD(&tx_urb->list);

	spin_lock_irqsave(&priv->tx_urb_lock, flags);

	list_add(&tx_urb->list, &priv->tx_urb_free_list);
	priv->tx_urb_free_count++;
	if (priv->tx_urb_free_count > RTL8XXXU_TX_URB_HIGH_WATER &&
	    priv->tx_stopped) {
		priv->tx_stopped = false;
		ieee80211_wake_queues(priv->hw);
	}

	spin_unlock_irqrestore(&priv->tx_urb_lock, flags);
}

static void rtl8xxxu_tx_complete(struct urb *urb)
{
	struct sk_buff *skb = (struct sk_buff *)urb->context;
	struct ieee80211_tx_info *tx_info;
	struct ieee80211_hw *hw;
7094
	struct rtl8xxxu_priv *priv;
J
Jes Sorensen 已提交
7095 7096 7097 7098 7099
	struct rtl8xxxu_tx_urb *tx_urb =
		container_of(urb, struct rtl8xxxu_tx_urb, urb);

	tx_info = IEEE80211_SKB_CB(skb);
	hw = tx_info->rate_driver_data[0];
7100
	priv = hw->priv;
J
Jes Sorensen 已提交
7101

7102
	skb_pull(skb, priv->fops->tx_desc_size);
J
Jes Sorensen 已提交
7103 7104 7105 7106 7107 7108 7109 7110 7111 7112

	ieee80211_tx_info_clear_status(tx_info);
	tx_info->status.rates[0].idx = -1;
	tx_info->status.rates[0].count = 0;

	if (!urb->status)
		tx_info->flags |= IEEE80211_TX_STAT_ACK;

	ieee80211_tx_status_irqsafe(hw, skb);

7113
	rtl8xxxu_free_tx_urb(priv, tx_urb);
J
Jes Sorensen 已提交
7114 7115 7116 7117 7118 7119 7120 7121 7122 7123 7124 7125 7126 7127 7128 7129 7130 7131 7132 7133 7134 7135 7136 7137 7138 7139 7140 7141 7142 7143 7144 7145 7146 7147 7148 7149 7150 7151 7152 7153 7154 7155 7156 7157 7158 7159 7160 7161 7162
}

static void rtl8xxxu_dump_action(struct device *dev,
				 struct ieee80211_hdr *hdr)
{
	struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)hdr;
	u16 cap, timeout;

	if (!(rtl8xxxu_debug & RTL8XXXU_DEBUG_ACTION))
		return;

	switch (mgmt->u.action.u.addba_resp.action_code) {
	case WLAN_ACTION_ADDBA_RESP:
		cap = le16_to_cpu(mgmt->u.action.u.addba_resp.capab);
		timeout = le16_to_cpu(mgmt->u.action.u.addba_resp.timeout);
		dev_info(dev, "WLAN_ACTION_ADDBA_RESP: "
			 "timeout %i, tid %02x, buf_size %02x, policy %02x, "
			 "status %02x\n",
			 timeout,
			 (cap & IEEE80211_ADDBA_PARAM_TID_MASK) >> 2,
			 (cap & IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK) >> 6,
			 (cap >> 1) & 0x1,
			 le16_to_cpu(mgmt->u.action.u.addba_resp.status));
		break;
	case WLAN_ACTION_ADDBA_REQ:
		cap = le16_to_cpu(mgmt->u.action.u.addba_req.capab);
		timeout = le16_to_cpu(mgmt->u.action.u.addba_req.timeout);
		dev_info(dev, "WLAN_ACTION_ADDBA_REQ: "
			 "timeout %i, tid %02x, buf_size %02x, policy %02x\n",
			 timeout,
			 (cap & IEEE80211_ADDBA_PARAM_TID_MASK) >> 2,
			 (cap & IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK) >> 6,
			 (cap >> 1) & 0x1);
		break;
	default:
		dev_info(dev, "action frame %02x\n",
			 mgmt->u.action.u.addba_resp.action_code);
		break;
	}
}

static void rtl8xxxu_tx(struct ieee80211_hw *hw,
			struct ieee80211_tx_control *control,
			struct sk_buff *skb)
{
	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
	struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
	struct ieee80211_rate *tx_rate = ieee80211_get_tx_rate(hw, tx_info);
	struct rtl8xxxu_priv *priv = hw->priv;
7163
	struct rtl8723au_tx_desc *tx_desc;
7164
	struct rtl8723bu_tx_desc *tx_desc40;
J
Jes Sorensen 已提交
7165 7166 7167 7168 7169 7170 7171 7172
	struct rtl8xxxu_tx_urb *tx_urb;
	struct ieee80211_sta *sta = NULL;
	struct ieee80211_vif *vif = tx_info->control.vif;
	struct device *dev = &priv->udev->dev;
	u32 queue, rate;
	u16 pktlen = skb->len;
	u16 seq_number;
	u16 rate_flag = tx_info->control.rates[0].flags;
7173
	int tx_desc_size = priv->fops->tx_desc_size;
J
Jes Sorensen 已提交
7174
	int ret;
7175
	bool usedesc40, ampdu_enable;
J
Jes Sorensen 已提交
7176

7177
	if (skb_headroom(skb) < tx_desc_size) {
J
Jes Sorensen 已提交
7178 7179 7180 7181 7182 7183
		dev_warn(dev,
			 "%s: Not enough headroom (%i) for tx descriptor\n",
			 __func__, skb_headroom(skb));
		goto error;
	}

7184
	if (unlikely(skb->len > (65535 - tx_desc_size))) {
J
Jes Sorensen 已提交
7185 7186 7187 7188 7189 7190 7191 7192 7193 7194 7195 7196 7197 7198 7199 7200 7201 7202
		dev_warn(dev, "%s: Trying to send over-sized skb (%i)\n",
			 __func__, skb->len);
		goto error;
	}

	tx_urb = rtl8xxxu_alloc_tx_urb(priv);
	if (!tx_urb) {
		dev_warn(dev, "%s: Unable to allocate tx urb\n", __func__);
		goto error;
	}

	if (rtl8xxxu_debug & RTL8XXXU_DEBUG_TX)
		dev_info(dev, "%s: TX rate: %d (%d), pkt size %d\n",
			 __func__, tx_rate->bitrate, tx_rate->hw_value, pktlen);

	if (ieee80211_is_action(hdr->frame_control))
		rtl8xxxu_dump_action(dev, hdr);

7203
	usedesc40 = (tx_desc_size == 40);
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Jes Sorensen 已提交
7204 7205 7206 7207 7208
	tx_info->rate_driver_data[0] = hw;

	if (control && control->sta)
		sta = control->sta;

7209
	tx_desc = (struct rtl8723au_tx_desc *)skb_push(skb, tx_desc_size);
J
Jes Sorensen 已提交
7210

7211
	memset(tx_desc, 0, tx_desc_size);
J
Jes Sorensen 已提交
7212
	tx_desc->pkt_size = cpu_to_le16(pktlen);
7213
	tx_desc->pkt_offset = tx_desc_size;
J
Jes Sorensen 已提交
7214 7215 7216 7217 7218 7219 7220 7221 7222 7223 7224 7225 7226 7227 7228 7229 7230 7231 7232 7233 7234 7235 7236 7237 7238 7239

	tx_desc->txdw0 =
		TXDESC_OWN | TXDESC_FIRST_SEGMENT | TXDESC_LAST_SEGMENT;
	if (is_multicast_ether_addr(ieee80211_get_DA(hdr)) ||
	    is_broadcast_ether_addr(ieee80211_get_DA(hdr)))
		tx_desc->txdw0 |= TXDESC_BROADMULTICAST;

	queue = rtl8xxxu_queue_select(hw, skb);
	tx_desc->txdw1 = cpu_to_le32(queue << TXDESC_QUEUE_SHIFT);

	if (tx_info->control.hw_key) {
		switch (tx_info->control.hw_key->cipher) {
		case WLAN_CIPHER_SUITE_WEP40:
		case WLAN_CIPHER_SUITE_WEP104:
		case WLAN_CIPHER_SUITE_TKIP:
			tx_desc->txdw1 |= cpu_to_le32(TXDESC_SEC_RC4);
			break;
		case WLAN_CIPHER_SUITE_CCMP:
			tx_desc->txdw1 |= cpu_to_le32(TXDESC_SEC_AES);
			break;
		default:
			break;
		}
	}

	/* (tx_info->flags & IEEE80211_TX_CTL_AMPDU) && */
7240
	ampdu_enable = false;
J
Jes Sorensen 已提交
7241 7242 7243 7244 7245 7246 7247
	if (ieee80211_is_data_qos(hdr->frame_control) && sta) {
		if (sta->ht_cap.ht_supported) {
			u32 ampdu, val32;

			ampdu = (u32)sta->ht_cap.ampdu_density;
			val32 = ampdu << TXDESC_AMPDU_DENSITY_SHIFT;
			tx_desc->txdw2 |= cpu_to_le32(val32);
7248

7249 7250 7251 7252
			ampdu_enable = true;
		}
	}

7253 7254 7255 7256 7257
	if (rate_flag & IEEE80211_TX_RC_MCS)
		rate = tx_info->control.rates[0].idx + DESC_RATE_MCS0;
	else
		rate = tx_rate->hw_value;

7258 7259
	seq_number = IEEE80211_SEQ_TO_SN(le16_to_cpu(hdr->seq_ctrl));
	if (!usedesc40) {
7260 7261 7262 7263 7264
		tx_desc->txdw5 = cpu_to_le32(rate);

		if (ieee80211_is_data(hdr->frame_control))
			tx_desc->txdw5 |= cpu_to_le32(0x0001ff00);

7265 7266 7267
		tx_desc->txdw3 =
			cpu_to_le32((u32)seq_number << TXDESC_SEQ_SHIFT_8723A);

7268
		if (ampdu_enable)
7269
			tx_desc->txdw1 |= cpu_to_le32(TXDESC_AGG_ENABLE_8723A);
7270
		else
7271
			tx_desc->txdw1 |= cpu_to_le32(TXDESC_AGG_BREAK_8723A);
7272 7273 7274 7275 7276 7277 7278 7279 7280 7281 7282 7283 7284 7285 7286 7287 7288 7289 7290 7291 7292 7293 7294 7295 7296 7297 7298 7299 7300 7301 7302 7303 7304 7305 7306 7307 7308 7309 7310 7311

		if (ieee80211_is_mgmt(hdr->frame_control)) {
			tx_desc->txdw5 = cpu_to_le32(tx_rate->hw_value);
			tx_desc->txdw4 |=
				cpu_to_le32(TXDESC_USE_DRIVER_RATE_8723A);
			tx_desc->txdw5 |=
				cpu_to_le32(6 <<
					    TXDESC_RETRY_LIMIT_SHIFT_8723A);
			tx_desc->txdw5 |=
				cpu_to_le32(TXDESC_RETRY_LIMIT_ENABLE_8723A);
		}

		if (ieee80211_is_data_qos(hdr->frame_control))
			tx_desc->txdw4 |= cpu_to_le32(TXDESC_QOS_8723A);

		if (rate_flag & IEEE80211_TX_RC_USE_SHORT_PREAMBLE ||
		    (sta && vif && vif->bss_conf.use_short_preamble))
			tx_desc->txdw4 |=
				cpu_to_le32(TXDESC_SHORT_PREAMBLE_8723A);

		if (rate_flag & IEEE80211_TX_RC_SHORT_GI ||
		    (ieee80211_is_data_qos(hdr->frame_control) &&
		     sta && sta->ht_cap.cap &
		     (IEEE80211_HT_CAP_SGI_40 | IEEE80211_HT_CAP_SGI_20))) {
			tx_desc->txdw5 |= cpu_to_le32(TXDESC_SHORT_GI);
		}

		if (rate_flag & IEEE80211_TX_RC_USE_RTS_CTS) {
			/*
			 * Use RTS rate 24M - does the mac80211 tell
			 * us which to use?
			 */
			tx_desc->txdw4 |=
				cpu_to_le32(DESC_RATE_24M <<
					    TXDESC_RTS_RATE_SHIFT_8723A);
			tx_desc->txdw4 |=
				cpu_to_le32(TXDESC_RTS_CTS_ENABLE_8723A);
			tx_desc->txdw4 |=
				cpu_to_le32(TXDESC_HW_RTS_ENABLE_8723A);
		}
7312
	} else {
7313 7314
		tx_desc40 = (struct rtl8723bu_tx_desc *)tx_desc;

7315 7316 7317 7318 7319 7320 7321
		tx_desc40->txdw4 = cpu_to_le32(rate);
		if (ieee80211_is_data(hdr->frame_control)) {
			tx_desc->txdw4 |=
				cpu_to_le32(0x1f <<
					    TXDESC_DATA_RATE_FB_SHIFT_8723B);
		}

7322 7323 7324
		tx_desc40->txdw9 =
			cpu_to_le32((u32)seq_number << TXDESC_SEQ_SHIFT_8723B);

7325
		if (ampdu_enable)
7326 7327
			tx_desc40->txdw2 |=
				cpu_to_le32(TXDESC_AGG_ENABLE_8723B);
7328
		else
7329
			tx_desc40->txdw2 |= cpu_to_le32(TXDESC_AGG_BREAK_8723B);
J
Jes Sorensen 已提交
7330

7331 7332 7333 7334 7335 7336 7337 7338 7339 7340 7341 7342 7343 7344 7345 7346 7347 7348 7349 7350 7351 7352 7353 7354 7355 7356 7357 7358 7359
		if (ieee80211_is_mgmt(hdr->frame_control)) {
			tx_desc40->txdw4 = cpu_to_le32(tx_rate->hw_value);
			tx_desc40->txdw3 |=
				cpu_to_le32(TXDESC_USE_DRIVER_RATE_8723B);
			tx_desc40->txdw4 |=
				cpu_to_le32(6 <<
					    TXDESC_RETRY_LIMIT_SHIFT_8723B);
			tx_desc40->txdw4 |=
				cpu_to_le32(TXDESC_RETRY_LIMIT_ENABLE_8723B);
		}

		if (rate_flag & IEEE80211_TX_RC_USE_SHORT_PREAMBLE ||
		    (sta && vif && vif->bss_conf.use_short_preamble))
			tx_desc40->txdw5 |=
				cpu_to_le32(TXDESC_SHORT_PREAMBLE_8723B);

		if (rate_flag & IEEE80211_TX_RC_USE_RTS_CTS) {
			/*
			 * Use RTS rate 24M - does the mac80211 tell
			 * us which to use?
			 */
			tx_desc->txdw4 |=
				cpu_to_le32(DESC_RATE_24M <<
					    TXDESC_RTS_RATE_SHIFT_8723B);
			tx_desc->txdw3 |=
				cpu_to_le32(TXDESC_RTS_CTS_ENABLE_8723B);
			tx_desc->txdw3 |=
				cpu_to_le32(TXDESC_HW_RTS_ENABLE_8723B);
		}
7360
	}
J
Jes Sorensen 已提交
7361 7362 7363 7364 7365 7366 7367 7368 7369 7370 7371 7372 7373 7374 7375 7376 7377 7378 7379 7380

	rtl8xxxu_calc_tx_desc_csum(tx_desc);

	usb_fill_bulk_urb(&tx_urb->urb, priv->udev, priv->pipe_out[queue],
			  skb->data, skb->len, rtl8xxxu_tx_complete, skb);

	usb_anchor_urb(&tx_urb->urb, &priv->tx_anchor);
	ret = usb_submit_urb(&tx_urb->urb, GFP_ATOMIC);
	if (ret) {
		usb_unanchor_urb(&tx_urb->urb);
		rtl8xxxu_free_tx_urb(priv, tx_urb);
		goto error;
	}
	return;
error:
	dev_kfree_skb(skb);
}

static void rtl8xxxu_rx_parse_phystats(struct rtl8xxxu_priv *priv,
				       struct ieee80211_rx_status *rx_status,
7381 7382
				       struct rtl8723au_phy_stats *phy_stats,
				       u32 rxmcs)
J
Jes Sorensen 已提交
7383 7384 7385 7386
{
	if (phy_stats->sgi_en)
		rx_status->flag |= RX_FLAG_SHORT_GI;

7387
	if (rxmcs < DESC_RATE_6M) {
J
Jes Sorensen 已提交
7388 7389 7390 7391 7392 7393 7394 7395 7396 7397 7398 7399 7400 7401 7402 7403 7404 7405 7406 7407 7408 7409 7410 7411 7412 7413 7414 7415 7416 7417 7418 7419 7420 7421 7422 7423 7424 7425 7426 7427 7428 7429 7430 7431 7432 7433 7434 7435 7436 7437 7438 7439 7440 7441 7442 7443 7444 7445 7446 7447 7448 7449 7450 7451 7452 7453 7454 7455 7456 7457 7458 7459 7460 7461 7462 7463 7464 7465 7466 7467 7468 7469 7470 7471 7472 7473 7474 7475 7476 7477 7478 7479 7480 7481 7482 7483 7484 7485 7486 7487 7488 7489 7490 7491 7492 7493 7494 7495 7496 7497
		/*
		 * Handle PHY stats for CCK rates
		 */
		u8 cck_agc_rpt = phy_stats->cck_agc_rpt_ofdm_cfosho_a;

		switch (cck_agc_rpt & 0xc0) {
		case 0xc0:
			rx_status->signal = -46 - (cck_agc_rpt & 0x3e);
			break;
		case 0x80:
			rx_status->signal = -26 - (cck_agc_rpt & 0x3e);
			break;
		case 0x40:
			rx_status->signal = -12 - (cck_agc_rpt & 0x3e);
			break;
		case 0x00:
			rx_status->signal = 16 - (cck_agc_rpt & 0x3e);
			break;
		}
	} else {
		rx_status->signal =
			(phy_stats->cck_sig_qual_ofdm_pwdb_all >> 1) - 110;
	}
}

static void rtl8xxxu_free_rx_resources(struct rtl8xxxu_priv *priv)
{
	struct rtl8xxxu_rx_urb *rx_urb, *tmp;
	unsigned long flags;

	spin_lock_irqsave(&priv->rx_urb_lock, flags);

	list_for_each_entry_safe(rx_urb, tmp,
				 &priv->rx_urb_pending_list, list) {
		list_del(&rx_urb->list);
		priv->rx_urb_pending_count--;
		usb_free_urb(&rx_urb->urb);
	}

	spin_unlock_irqrestore(&priv->rx_urb_lock, flags);
}

static void rtl8xxxu_queue_rx_urb(struct rtl8xxxu_priv *priv,
				  struct rtl8xxxu_rx_urb *rx_urb)
{
	struct sk_buff *skb;
	unsigned long flags;
	int pending = 0;

	spin_lock_irqsave(&priv->rx_urb_lock, flags);

	if (!priv->shutdown) {
		list_add_tail(&rx_urb->list, &priv->rx_urb_pending_list);
		priv->rx_urb_pending_count++;
		pending = priv->rx_urb_pending_count;
	} else {
		skb = (struct sk_buff *)rx_urb->urb.context;
		dev_kfree_skb(skb);
		usb_free_urb(&rx_urb->urb);
	}

	spin_unlock_irqrestore(&priv->rx_urb_lock, flags);

	if (pending > RTL8XXXU_RX_URB_PENDING_WATER)
		schedule_work(&priv->rx_urb_wq);
}

static void rtl8xxxu_rx_urb_work(struct work_struct *work)
{
	struct rtl8xxxu_priv *priv;
	struct rtl8xxxu_rx_urb *rx_urb, *tmp;
	struct list_head local;
	struct sk_buff *skb;
	unsigned long flags;
	int ret;

	priv = container_of(work, struct rtl8xxxu_priv, rx_urb_wq);
	INIT_LIST_HEAD(&local);

	spin_lock_irqsave(&priv->rx_urb_lock, flags);

	list_splice_init(&priv->rx_urb_pending_list, &local);
	priv->rx_urb_pending_count = 0;

	spin_unlock_irqrestore(&priv->rx_urb_lock, flags);

	list_for_each_entry_safe(rx_urb, tmp, &local, list) {
		list_del_init(&rx_urb->list);
		ret = rtl8xxxu_submit_rx_urb(priv, rx_urb);
		/*
		 * If out of memory or temporary error, put it back on the
		 * queue and try again. Otherwise the device is dead/gone
		 * and we should drop it.
		 */
		switch (ret) {
		case 0:
			break;
		case -ENOMEM:
		case -EAGAIN:
			rtl8xxxu_queue_rx_urb(priv, rx_urb);
			break;
		default:
			pr_info("failed to requeue urb %i\n", ret);
			skb = (struct sk_buff *)rx_urb->urb.context;
			dev_kfree_skb(skb);
			usb_free_urb(&rx_urb->urb);
		}
	}
}

7498 7499 7500 7501 7502 7503 7504 7505 7506 7507 7508 7509 7510 7511 7512 7513 7514
static int rtl8723au_parse_rx_desc(struct rtl8xxxu_priv *priv,
				   struct sk_buff *skb,
				   struct ieee80211_rx_status *rx_status)
{
	struct rtl8xxxu_rx_desc *rx_desc = (struct rtl8xxxu_rx_desc *)skb->data;
	struct rtl8723au_phy_stats *phy_stats;
	int drvinfo_sz, desc_shift;

	skb_pull(skb, sizeof(struct rtl8xxxu_rx_desc));

	phy_stats = (struct rtl8723au_phy_stats *)skb->data;

	drvinfo_sz = rx_desc->drvinfo_sz * 8;
	desc_shift = rx_desc->shift;
	skb_pull(skb, drvinfo_sz + desc_shift);

	if (rx_desc->phy_stats)
7515 7516
		rtl8xxxu_rx_parse_phystats(priv, rx_status, phy_stats,
					   rx_desc->rxmcs);
7517 7518 7519 7520 7521 7522 7523 7524 7525 7526 7527 7528 7529 7530 7531 7532 7533 7534 7535 7536 7537 7538 7539 7540 7541 7542 7543 7544 7545 7546 7547 7548 7549 7550 7551 7552 7553 7554

	rx_status->mactime = le32_to_cpu(rx_desc->tsfl);
	rx_status->flag |= RX_FLAG_MACTIME_START;

	if (!rx_desc->swdec)
		rx_status->flag |= RX_FLAG_DECRYPTED;
	if (rx_desc->crc32)
		rx_status->flag |= RX_FLAG_FAILED_FCS_CRC;
	if (rx_desc->bw)
		rx_status->flag |= RX_FLAG_40MHZ;

	if (rx_desc->rxht) {
		rx_status->flag |= RX_FLAG_HT;
		rx_status->rate_idx = rx_desc->rxmcs - DESC_RATE_MCS0;
	} else {
		rx_status->rate_idx = rx_desc->rxmcs;
	}

	return RX_TYPE_DATA_PKT;
}

static int rtl8723bu_parse_rx_desc(struct rtl8xxxu_priv *priv,
				   struct sk_buff *skb,
				   struct ieee80211_rx_status *rx_status)
{
	struct rtl8723bu_rx_desc *rx_desc =
		(struct rtl8723bu_rx_desc *)skb->data;
	struct rtl8723au_phy_stats *phy_stats;
	int drvinfo_sz, desc_shift;

	skb_pull(skb, sizeof(struct rtl8723bu_rx_desc));

	phy_stats = (struct rtl8723au_phy_stats *)skb->data;

	drvinfo_sz = rx_desc->drvinfo_sz * 8;
	desc_shift = rx_desc->shift;
	skb_pull(skb, drvinfo_sz + desc_shift);

7555 7556 7557 7558 7559 7560
	if (rx_desc->rpt_sel) {
		struct device *dev = &priv->udev->dev;
		dev_dbg(dev, "%s: C2H packet\n", __func__);
		return RX_TYPE_C2H;
	}

7561 7562 7563 7564
	if (rx_desc->phy_stats)
		rtl8xxxu_rx_parse_phystats(priv, rx_status, phy_stats,
					   rx_desc->rxmcs);

7565 7566 7567 7568 7569 7570 7571 7572 7573 7574 7575 7576 7577 7578 7579 7580 7581
	rx_status->mactime = le32_to_cpu(rx_desc->tsfl);
	rx_status->flag |= RX_FLAG_MACTIME_START;

	if (!rx_desc->swdec)
		rx_status->flag |= RX_FLAG_DECRYPTED;
	if (rx_desc->crc32)
		rx_status->flag |= RX_FLAG_FAILED_FCS_CRC;
	if (rx_desc->bw)
		rx_status->flag |= RX_FLAG_40MHZ;

	if (rx_desc->rxmcs >= DESC_RATE_MCS0) {
		rx_status->flag |= RX_FLAG_HT;
		rx_status->rate_idx = rx_desc->rxmcs - DESC_RATE_MCS0;
	} else {
		rx_status->rate_idx = rx_desc->rxmcs;
	}

7582
	return RX_TYPE_DATA_PKT;
7583 7584
}

7585 7586 7587 7588 7589 7590 7591 7592 7593
static void rtl8723bu_handle_c2h(struct rtl8xxxu_priv *priv,
				 struct sk_buff *skb)
{
	struct rtl8723bu_c2h *c2h = (struct rtl8723bu_c2h *)skb->data;
	struct device *dev = &priv->udev->dev;
	int len;

	len = skb->len - 2;

7594 7595
	dev_dbg(dev, "C2H ID %02x seq %02x, len %02x source %02x\n",
		c2h->id, c2h->seq, len, c2h->bt_info.response_source);
7596 7597 7598 7599 7600

	switch(c2h->id) {
	case C2H_8723B_BT_INFO:
		if (c2h->bt_info.response_source >
		    BT_INFO_SRC_8723B_BT_ACTIVE_SEND)
7601
			dev_dbg(dev, "C2H_BT_INFO WiFi only firmware\n");
7602
		else
7603
			dev_dbg(dev, "C2H_BT_INFO BT/WiFi coexist firmware\n");
7604 7605

		if (c2h->bt_info.bt_has_reset)
7606
			dev_dbg(dev, "BT has been reset\n");
7607
		if (c2h->bt_info.tx_rx_mask)
7608
			dev_dbg(dev, "BT TRx mask\n");
7609 7610

		break;
7611
	case C2H_8723B_BT_MP_INFO:
7612 7613
		dev_dbg(dev, "C2H_MP_INFO ext ID %02x, status %02x\n",
			c2h->bt_mp_info.ext_id, c2h->bt_mp_info.status);
7614
		break;
7615 7616 7617 7618 7619 7620
	case C2H_8723B_RA_REPORT:
		dev_dbg(dev,
			"C2H RA RPT: rate %02x, unk %i, macid %02x, noise %i\n",
			c2h->ra_report.rate, c2h->ra_report.dummy0_0,
			c2h->ra_report.macid, c2h->ra_report.noisy_state);
		break;
7621
	default:
7622 7623 7624 7625
		dev_info(dev, "Unhandled C2H event %02x seq %02x\n",
			 c2h->id, c2h->seq);
		print_hex_dump(KERN_INFO, "C2H content: ", DUMP_PREFIX_NONE,
			       16, 1, c2h->raw.payload, len, false);
7626 7627 7628 7629
		break;
	}
}

J
Jes Sorensen 已提交
7630 7631 7632 7633 7634 7635 7636 7637 7638 7639 7640
static void rtl8xxxu_rx_complete(struct urb *urb)
{
	struct rtl8xxxu_rx_urb *rx_urb =
		container_of(urb, struct rtl8xxxu_rx_urb, urb);
	struct ieee80211_hw *hw = rx_urb->hw;
	struct rtl8xxxu_priv *priv = hw->priv;
	struct sk_buff *skb = (struct sk_buff *)urb->context;
	struct ieee80211_rx_status *rx_status = IEEE80211_SKB_RXCB(skb);
	struct device *dev = &priv->udev->dev;
	__le32 *_rx_desc_le = (__le32 *)skb->data;
	u32 *_rx_desc = (u32 *)skb->data;
7641
	int rx_type, i;
J
Jes Sorensen 已提交
7642 7643 7644 7645 7646 7647 7648 7649 7650

	for (i = 0; i < (sizeof(struct rtl8xxxu_rx_desc) / sizeof(u32)); i++)
		_rx_desc[i] = le32_to_cpu(_rx_desc_le[i]);

	skb_put(skb, urb->actual_length);

	if (urb->status == 0) {
		memset(rx_status, 0, sizeof(struct ieee80211_rx_status));

7651
		rx_type = priv->fops->parse_rx_desc(priv, skb, rx_status);
J
Jes Sorensen 已提交
7652 7653 7654 7655

		rx_status->freq = hw->conf.chandef.chan->center_freq;
		rx_status->band = hw->conf.chandef.chan->band;

7656 7657
		if (rx_type == RX_TYPE_DATA_PKT)
			ieee80211_rx_irqsafe(hw, skb);
7658 7659
		else {
			rtl8723bu_handle_c2h(priv, skb);
7660
			dev_kfree_skb(skb);
7661
		}
J
Jes Sorensen 已提交
7662 7663 7664 7665 7666 7667 7668 7669 7670 7671 7672 7673 7674 7675 7676 7677 7678 7679 7680 7681 7682 7683 7684 7685 7686 7687 7688 7689 7690 7691 7692 7693 7694 7695 7696 7697 7698 7699 7700 7701 7702 7703 7704 7705 7706 7707 7708 7709 7710 7711 7712 7713 7714 7715 7716 7717 7718 7719 7720 7721 7722 7723 7724 7725 7726 7727 7728 7729 7730 7731 7732 7733 7734 7735 7736 7737 7738 7739 7740 7741 7742 7743 7744 7745 7746 7747 7748 7749 7750 7751 7752 7753 7754 7755 7756 7757 7758 7759 7760 7761 7762 7763 7764 7765 7766 7767 7768 7769 7770 7771 7772 7773 7774 7775 7776 7777 7778 7779 7780 7781 7782 7783 7784 7785 7786 7787 7788 7789 7790 7791 7792 7793 7794 7795 7796 7797 7798 7799 7800 7801 7802 7803 7804 7805 7806 7807 7808 7809 7810 7811 7812 7813 7814 7815 7816 7817 7818

		skb = NULL;
		rx_urb->urb.context = NULL;
		rtl8xxxu_queue_rx_urb(priv, rx_urb);
	} else {
		dev_dbg(dev, "%s: status %i\n",	__func__, urb->status);
		goto cleanup;
	}
	return;

cleanup:
	usb_free_urb(urb);
	dev_kfree_skb(skb);
	return;
}

static int rtl8xxxu_submit_rx_urb(struct rtl8xxxu_priv *priv,
				  struct rtl8xxxu_rx_urb *rx_urb)
{
	struct sk_buff *skb;
	int skb_size;
	int ret;

	skb_size = sizeof(struct rtl8xxxu_rx_desc) + RTL_RX_BUFFER_SIZE;
	skb = __netdev_alloc_skb(NULL, skb_size, GFP_KERNEL);
	if (!skb)
		return -ENOMEM;

	memset(skb->data, 0, sizeof(struct rtl8xxxu_rx_desc));
	usb_fill_bulk_urb(&rx_urb->urb, priv->udev, priv->pipe_in, skb->data,
			  skb_size, rtl8xxxu_rx_complete, skb);
	usb_anchor_urb(&rx_urb->urb, &priv->rx_anchor);
	ret = usb_submit_urb(&rx_urb->urb, GFP_ATOMIC);
	if (ret)
		usb_unanchor_urb(&rx_urb->urb);
	return ret;
}

static void rtl8xxxu_int_complete(struct urb *urb)
{
	struct rtl8xxxu_priv *priv = (struct rtl8xxxu_priv *)urb->context;
	struct device *dev = &priv->udev->dev;
	int ret;

	dev_dbg(dev, "%s: status %i\n", __func__, urb->status);
	if (urb->status == 0) {
		usb_anchor_urb(urb, &priv->int_anchor);
		ret = usb_submit_urb(urb, GFP_ATOMIC);
		if (ret)
			usb_unanchor_urb(urb);
	} else {
		dev_info(dev, "%s: Error %i\n", __func__, urb->status);
	}
}


static int rtl8xxxu_submit_int_urb(struct ieee80211_hw *hw)
{
	struct rtl8xxxu_priv *priv = hw->priv;
	struct urb *urb;
	u32 val32;
	int ret;

	urb = usb_alloc_urb(0, GFP_KERNEL);
	if (!urb)
		return -ENOMEM;

	usb_fill_int_urb(urb, priv->udev, priv->pipe_interrupt,
			 priv->int_buf, USB_INTR_CONTENT_LENGTH,
			 rtl8xxxu_int_complete, priv, 1);
	usb_anchor_urb(urb, &priv->int_anchor);
	ret = usb_submit_urb(urb, GFP_KERNEL);
	if (ret) {
		usb_unanchor_urb(urb);
		goto error;
	}

	val32 = rtl8xxxu_read32(priv, REG_USB_HIMR);
	val32 |= USB_HIMR_CPWM;
	rtl8xxxu_write32(priv, REG_USB_HIMR, val32);

error:
	return ret;
}

static int rtl8xxxu_add_interface(struct ieee80211_hw *hw,
				  struct ieee80211_vif *vif)
{
	struct rtl8xxxu_priv *priv = hw->priv;
	int ret;
	u8 val8;

	switch (vif->type) {
	case NL80211_IFTYPE_STATION:
		rtl8723a_stop_tx_beacon(priv);

		val8 = rtl8xxxu_read8(priv, REG_BEACON_CTRL);
		val8 |= BEACON_ATIM | BEACON_FUNCTION_ENABLE |
			BEACON_DISABLE_TSF_UPDATE;
		rtl8xxxu_write8(priv, REG_BEACON_CTRL, val8);
		ret = 0;
		break;
	default:
		ret = -EOPNOTSUPP;
	}

	rtl8xxxu_set_linktype(priv, vif->type);

	return ret;
}

static void rtl8xxxu_remove_interface(struct ieee80211_hw *hw,
				      struct ieee80211_vif *vif)
{
	struct rtl8xxxu_priv *priv = hw->priv;

	dev_dbg(&priv->udev->dev, "%s\n", __func__);
}

static int rtl8xxxu_config(struct ieee80211_hw *hw, u32 changed)
{
	struct rtl8xxxu_priv *priv = hw->priv;
	struct device *dev = &priv->udev->dev;
	u16 val16;
	int ret = 0, channel;
	bool ht40;

	if (rtl8xxxu_debug & RTL8XXXU_DEBUG_CHANNEL)
		dev_info(dev,
			 "%s: channel: %i (changed %08x chandef.width %02x)\n",
			 __func__, hw->conf.chandef.chan->hw_value,
			 changed, hw->conf.chandef.width);

	if (changed & IEEE80211_CONF_CHANGE_RETRY_LIMITS) {
		val16 = ((hw->conf.long_frame_max_tx_count <<
			  RETRY_LIMIT_LONG_SHIFT) & RETRY_LIMIT_LONG_MASK) |
			((hw->conf.short_frame_max_tx_count <<
			  RETRY_LIMIT_SHORT_SHIFT) & RETRY_LIMIT_SHORT_MASK);
		rtl8xxxu_write16(priv, REG_RETRY_LIMIT, val16);
	}

	if (changed & IEEE80211_CONF_CHANGE_CHANNEL) {
		switch (hw->conf.chandef.width) {
		case NL80211_CHAN_WIDTH_20_NOHT:
		case NL80211_CHAN_WIDTH_20:
			ht40 = false;
			break;
		case NL80211_CHAN_WIDTH_40:
			ht40 = true;
			break;
		default:
			ret = -ENOTSUPP;
			goto exit;
		}

		channel = hw->conf.chandef.chan->hw_value;

7819
		priv->fops->set_tx_power(priv, channel, ht40);
J
Jes Sorensen 已提交
7820

7821
		priv->fops->config_channel(hw);
J
Jes Sorensen 已提交
7822 7823 7824 7825 7826 7827 7828 7829 7830 7831 7832 7833 7834 7835 7836 7837 7838 7839 7840 7841 7842 7843 7844 7845 7846 7847 7848 7849 7850 7851 7852 7853 7854 7855 7856 7857 7858 7859 7860 7861 7862 7863 7864 7865 7866 7867 7868 7869 7870 7871 7872 7873 7874 7875 7876 7877 7878 7879 7880 7881 7882 7883 7884
	}

exit:
	return ret;
}

static int rtl8xxxu_conf_tx(struct ieee80211_hw *hw,
			    struct ieee80211_vif *vif, u16 queue,
			    const struct ieee80211_tx_queue_params *param)
{
	struct rtl8xxxu_priv *priv = hw->priv;
	struct device *dev = &priv->udev->dev;
	u32 val32;
	u8 aifs, acm_ctrl, acm_bit;

	aifs = param->aifs;

	val32 = aifs |
		fls(param->cw_min) << EDCA_PARAM_ECW_MIN_SHIFT |
		fls(param->cw_max) << EDCA_PARAM_ECW_MAX_SHIFT |
		(u32)param->txop << EDCA_PARAM_TXOP_SHIFT;

	acm_ctrl = rtl8xxxu_read8(priv, REG_ACM_HW_CTRL);
	dev_dbg(dev,
		"%s: IEEE80211 queue %02x val %08x, acm %i, acm_ctrl %02x\n",
		__func__, queue, val32, param->acm, acm_ctrl);

	switch (queue) {
	case IEEE80211_AC_VO:
		acm_bit = ACM_HW_CTRL_VO;
		rtl8xxxu_write32(priv, REG_EDCA_VO_PARAM, val32);
		break;
	case IEEE80211_AC_VI:
		acm_bit = ACM_HW_CTRL_VI;
		rtl8xxxu_write32(priv, REG_EDCA_VI_PARAM, val32);
		break;
	case IEEE80211_AC_BE:
		acm_bit = ACM_HW_CTRL_BE;
		rtl8xxxu_write32(priv, REG_EDCA_BE_PARAM, val32);
		break;
	case IEEE80211_AC_BK:
		acm_bit = ACM_HW_CTRL_BK;
		rtl8xxxu_write32(priv, REG_EDCA_BK_PARAM, val32);
		break;
	default:
		acm_bit = 0;
		break;
	}

	if (param->acm)
		acm_ctrl |= acm_bit;
	else
		acm_ctrl &= ~acm_bit;
	rtl8xxxu_write8(priv, REG_ACM_HW_CTRL, acm_ctrl);

	return 0;
}

static void rtl8xxxu_configure_filter(struct ieee80211_hw *hw,
				      unsigned int changed_flags,
				      unsigned int *total_flags, u64 multicast)
{
	struct rtl8xxxu_priv *priv = hw->priv;
7885
	u32 rcr = rtl8xxxu_read32(priv, REG_RCR);
J
Jes Sorensen 已提交
7886 7887 7888 7889

	dev_dbg(&priv->udev->dev, "%s: changed_flags %08x, total_flags %08x\n",
		__func__, changed_flags, *total_flags);

7890 7891 7892 7893 7894 7895 7896 7897 7898 7899 7900 7901 7902 7903 7904 7905 7906 7907 7908 7909 7910 7911 7912 7913 7914 7915 7916 7917 7918 7919 7920 7921 7922 7923 7924 7925 7926 7927 7928 7929 7930 7931
	/*
	 * FIF_ALLMULTI ignored as all multicast frames are accepted (REG_MAR)
	 */

	if (*total_flags & FIF_FCSFAIL)
		rcr |= RCR_ACCEPT_CRC32;
	else
		rcr &= ~RCR_ACCEPT_CRC32;

	/*
	 * FIF_PLCPFAIL not supported?
	 */

	if (*total_flags & FIF_BCN_PRBRESP_PROMISC)
		rcr &= ~RCR_CHECK_BSSID_BEACON;
	else
		rcr |= RCR_CHECK_BSSID_BEACON;

	if (*total_flags & FIF_CONTROL)
		rcr |= RCR_ACCEPT_CTRL_FRAME;
	else
		rcr &= ~RCR_ACCEPT_CTRL_FRAME;

	if (*total_flags & FIF_OTHER_BSS) {
		rcr |= RCR_ACCEPT_AP;
		rcr &= ~RCR_CHECK_BSSID_MATCH;
	} else {
		rcr &= ~RCR_ACCEPT_AP;
		rcr |= RCR_CHECK_BSSID_MATCH;
	}

	if (*total_flags & FIF_PSPOLL)
		rcr |= RCR_ACCEPT_PM;
	else
		rcr &= ~RCR_ACCEPT_PM;

	/*
	 * FIF_PROBE_REQ ignored as probe requests always seem to be accepted
	 */

	rtl8xxxu_write32(priv, REG_RCR, rcr);

7932 7933 7934
	*total_flags &= (FIF_ALLMULTI | FIF_FCSFAIL | FIF_BCN_PRBRESP_PROMISC |
			 FIF_CONTROL | FIF_OTHER_BSS | FIF_PSPOLL |
			 FIF_PROBE_REQ);
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Jes Sorensen 已提交
7935 7936 7937 7938 7939 7940 7941 7942 7943 7944 7945 7946 7947 7948 7949 7950 7951 7952 7953 7954 7955 7956 7957 7958 7959 7960 7961 7962 7963 7964 7965 7966 7967 7968 7969 7970 7971 7972 7973 7974 7975 7976 7977 7978 7979 7980 7981 7982 7983 7984 7985 7986 7987 7988 7989 7990 7991 7992 7993 7994 7995 7996 7997 7998 7999 8000 8001 8002 8003 8004 8005 8006 8007 8008 8009 8010 8011 8012 8013 8014 8015 8016 8017 8018 8019 8020
}

static int rtl8xxxu_set_rts_threshold(struct ieee80211_hw *hw, u32 rts)
{
	if (rts > 2347)
		return -EINVAL;

	return 0;
}

static int rtl8xxxu_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
			    struct ieee80211_vif *vif,
			    struct ieee80211_sta *sta,
			    struct ieee80211_key_conf *key)
{
	struct rtl8xxxu_priv *priv = hw->priv;
	struct device *dev = &priv->udev->dev;
	u8 mac_addr[ETH_ALEN];
	u8 val8;
	u16 val16;
	u32 val32;
	int retval = -EOPNOTSUPP;

	dev_dbg(dev, "%s: cmd %02x, cipher %08x, index %i\n",
		__func__, cmd, key->cipher, key->keyidx);

	if (vif->type != NL80211_IFTYPE_STATION)
		return -EOPNOTSUPP;

	if (key->keyidx > 3)
		return -EOPNOTSUPP;

	switch (key->cipher) {
	case WLAN_CIPHER_SUITE_WEP40:
	case WLAN_CIPHER_SUITE_WEP104:

		break;
	case WLAN_CIPHER_SUITE_CCMP:
		key->flags |= IEEE80211_KEY_FLAG_SW_MGMT_TX;
		break;
	case WLAN_CIPHER_SUITE_TKIP:
		key->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIC;
	default:
		return -EOPNOTSUPP;
	}

	if (key->flags & IEEE80211_KEY_FLAG_PAIRWISE) {
		dev_dbg(dev, "%s: pairwise key\n", __func__);
		ether_addr_copy(mac_addr, sta->addr);
	} else {
		dev_dbg(dev, "%s: group key\n", __func__);
		eth_broadcast_addr(mac_addr);
	}

	val16 = rtl8xxxu_read16(priv, REG_CR);
	val16 |= CR_SECURITY_ENABLE;
	rtl8xxxu_write16(priv, REG_CR, val16);

	val8 = SEC_CFG_TX_SEC_ENABLE | SEC_CFG_TXBC_USE_DEFKEY |
		SEC_CFG_RX_SEC_ENABLE | SEC_CFG_RXBC_USE_DEFKEY;
	val8 |= SEC_CFG_TX_USE_DEFKEY | SEC_CFG_RX_USE_DEFKEY;
	rtl8xxxu_write8(priv, REG_SECURITY_CFG, val8);

	switch (cmd) {
	case SET_KEY:
		key->hw_key_idx = key->keyidx;
		key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV;
		rtl8xxxu_cam_write(priv, key, mac_addr);
		retval = 0;
		break;
	case DISABLE_KEY:
		rtl8xxxu_write32(priv, REG_CAM_WRITE, 0x00000000);
		val32 = CAM_CMD_POLLING | CAM_CMD_WRITE |
			key->keyidx << CAM_CMD_KEY_SHIFT;
		rtl8xxxu_write32(priv, REG_CAM_CMD, val32);
		retval = 0;
		break;
	default:
		dev_warn(dev, "%s: Unsupported command %02x\n", __func__, cmd);
	}

	return retval;
}

static int
rtl8xxxu_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
8021
		      struct ieee80211_ampdu_params *params)
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8022 8023 8024 8025
{
	struct rtl8xxxu_priv *priv = hw->priv;
	struct device *dev = &priv->udev->dev;
	u8 ampdu_factor, ampdu_density;
8026 8027
	struct ieee80211_sta *sta = params->sta;
	enum ieee80211_ampdu_mlme_action action = params->action;
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	switch (action) {
	case IEEE80211_AMPDU_TX_START:
		dev_info(dev, "%s: IEEE80211_AMPDU_TX_START\n", __func__);
		ampdu_factor = sta->ht_cap.ampdu_factor;
		ampdu_density = sta->ht_cap.ampdu_density;
		rtl8xxxu_set_ampdu_factor(priv, ampdu_factor);
		rtl8xxxu_set_ampdu_min_space(priv, ampdu_density);
		dev_dbg(dev,
			"Changed HT: ampdu_factor %02x, ampdu_density %02x\n",
			ampdu_factor, ampdu_density);
		break;
	case IEEE80211_AMPDU_TX_STOP_FLUSH:
		dev_info(dev, "%s: IEEE80211_AMPDU_TX_STOP_FLUSH\n", __func__);
		rtl8xxxu_set_ampdu_factor(priv, 0);
		rtl8xxxu_set_ampdu_min_space(priv, 0);
		break;
	case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT:
		dev_info(dev, "%s: IEEE80211_AMPDU_TX_STOP_FLUSH_CONT\n",
			 __func__);
		rtl8xxxu_set_ampdu_factor(priv, 0);
		rtl8xxxu_set_ampdu_min_space(priv, 0);
		break;
	case IEEE80211_AMPDU_RX_START:
		dev_info(dev, "%s: IEEE80211_AMPDU_RX_START\n", __func__);
		break;
	case IEEE80211_AMPDU_RX_STOP:
		dev_info(dev, "%s: IEEE80211_AMPDU_RX_STOP\n", __func__);
		break;
	default:
		break;
	}
	return 0;
}

static int rtl8xxxu_start(struct ieee80211_hw *hw)
{
	struct rtl8xxxu_priv *priv = hw->priv;
	struct rtl8xxxu_rx_urb *rx_urb;
	struct rtl8xxxu_tx_urb *tx_urb;
	unsigned long flags;
	int ret, i;

	ret = 0;

	init_usb_anchor(&priv->rx_anchor);
	init_usb_anchor(&priv->tx_anchor);
	init_usb_anchor(&priv->int_anchor);

8077
	priv->fops->enable_rf(priv);
8078 8079 8080 8081 8082
	if (priv->usb_interrupts) {
		ret = rtl8xxxu_submit_int_urb(hw);
		if (ret)
			goto exit;
	}
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Jes Sorensen 已提交
8083 8084 8085 8086 8087 8088 8089 8090 8091 8092 8093 8094 8095 8096 8097 8098 8099 8100 8101 8102 8103 8104 8105 8106 8107 8108 8109 8110 8111 8112 8113 8114 8115 8116 8117 8118 8119 8120

	for (i = 0; i < RTL8XXXU_TX_URBS; i++) {
		tx_urb = kmalloc(sizeof(struct rtl8xxxu_tx_urb), GFP_KERNEL);
		if (!tx_urb) {
			if (!i)
				ret = -ENOMEM;

			goto error_out;
		}
		usb_init_urb(&tx_urb->urb);
		INIT_LIST_HEAD(&tx_urb->list);
		tx_urb->hw = hw;
		list_add(&tx_urb->list, &priv->tx_urb_free_list);
		priv->tx_urb_free_count++;
	}

	priv->tx_stopped = false;

	spin_lock_irqsave(&priv->rx_urb_lock, flags);
	priv->shutdown = false;
	spin_unlock_irqrestore(&priv->rx_urb_lock, flags);

	for (i = 0; i < RTL8XXXU_RX_URBS; i++) {
		rx_urb = kmalloc(sizeof(struct rtl8xxxu_rx_urb), GFP_KERNEL);
		if (!rx_urb) {
			if (!i)
				ret = -ENOMEM;

			goto error_out;
		}
		usb_init_urb(&rx_urb->urb);
		INIT_LIST_HEAD(&rx_urb->list);
		rx_urb->hw = hw;

		ret = rtl8xxxu_submit_rx_urb(priv, rx_urb);
	}
exit:
	/*
8121
	 * Accept all data and mgmt frames
J
Jes Sorensen 已提交
8122
	 */
8123
	rtl8xxxu_write16(priv, REG_RXFLTMAP2, 0xffff);
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Jes Sorensen 已提交
8124 8125 8126 8127 8128 8129 8130 8131 8132 8133 8134 8135 8136 8137 8138 8139 8140 8141 8142 8143 8144 8145 8146 8147 8148 8149 8150 8151 8152 8153 8154 8155 8156
	rtl8xxxu_write16(priv, REG_RXFLTMAP0, 0xffff);

	rtl8xxxu_write32(priv, REG_OFDM0_XA_AGC_CORE1, 0x6954341e);

	return ret;

error_out:
	rtl8xxxu_free_tx_resources(priv);
	/*
	 * Disable all data and mgmt frames
	 */
	rtl8xxxu_write16(priv, REG_RXFLTMAP2, 0x0000);
	rtl8xxxu_write16(priv, REG_RXFLTMAP0, 0x0000);

	return ret;
}

static void rtl8xxxu_stop(struct ieee80211_hw *hw)
{
	struct rtl8xxxu_priv *priv = hw->priv;
	unsigned long flags;

	rtl8xxxu_write8(priv, REG_TXPAUSE, 0xff);

	rtl8xxxu_write16(priv, REG_RXFLTMAP0, 0x0000);
	rtl8xxxu_write16(priv, REG_RXFLTMAP2, 0x0000);

	spin_lock_irqsave(&priv->rx_urb_lock, flags);
	priv->shutdown = true;
	spin_unlock_irqrestore(&priv->rx_urb_lock, flags);

	usb_kill_anchored_urbs(&priv->rx_anchor);
	usb_kill_anchored_urbs(&priv->tx_anchor);
8157 8158
	if (priv->usb_interrupts)
		usb_kill_anchored_urbs(&priv->int_anchor);
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Jes Sorensen 已提交
8159

8160
	priv->fops->disable_rf(priv);
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Jes Sorensen 已提交
8161 8162 8163 8164

	/*
	 * Disable interrupts
	 */
8165 8166
	if (priv->usb_interrupts)
		rtl8xxxu_write32(priv, REG_USB_HIMR, 0);
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Jes Sorensen 已提交
8167 8168 8169 8170 8171 8172 8173 8174 8175 8176 8177 8178 8179 8180 8181 8182 8183 8184 8185 8186 8187 8188 8189 8190 8191 8192 8193 8194 8195 8196 8197 8198 8199 8200 8201 8202 8203 8204 8205 8206 8207 8208 8209 8210 8211 8212 8213 8214 8215 8216 8217 8218 8219 8220 8221 8222 8223 8224 8225 8226 8227 8228 8229 8230 8231 8232 8233 8234 8235 8236 8237 8238 8239 8240 8241 8242 8243 8244 8245 8246 8247 8248 8249 8250 8251 8252 8253 8254 8255 8256 8257 8258 8259 8260 8261 8262 8263 8264 8265 8266 8267 8268 8269 8270 8271 8272 8273 8274 8275 8276 8277 8278 8279 8280 8281 8282 8283 8284 8285 8286 8287 8288 8289 8290 8291 8292 8293 8294 8295 8296

	rtl8xxxu_free_rx_resources(priv);
	rtl8xxxu_free_tx_resources(priv);
}

static const struct ieee80211_ops rtl8xxxu_ops = {
	.tx = rtl8xxxu_tx,
	.add_interface = rtl8xxxu_add_interface,
	.remove_interface = rtl8xxxu_remove_interface,
	.config = rtl8xxxu_config,
	.conf_tx = rtl8xxxu_conf_tx,
	.bss_info_changed = rtl8xxxu_bss_info_changed,
	.configure_filter = rtl8xxxu_configure_filter,
	.set_rts_threshold = rtl8xxxu_set_rts_threshold,
	.start = rtl8xxxu_start,
	.stop = rtl8xxxu_stop,
	.sw_scan_start = rtl8xxxu_sw_scan_start,
	.sw_scan_complete = rtl8xxxu_sw_scan_complete,
	.set_key = rtl8xxxu_set_key,
	.ampdu_action = rtl8xxxu_ampdu_action,
};

static int rtl8xxxu_parse_usb(struct rtl8xxxu_priv *priv,
			      struct usb_interface *interface)
{
	struct usb_interface_descriptor *interface_desc;
	struct usb_host_interface *host_interface;
	struct usb_endpoint_descriptor *endpoint;
	struct device *dev = &priv->udev->dev;
	int i, j = 0, endpoints;
	u8 dir, xtype, num;
	int ret = 0;

	host_interface = &interface->altsetting[0];
	interface_desc = &host_interface->desc;
	endpoints = interface_desc->bNumEndpoints;

	for (i = 0; i < endpoints; i++) {
		endpoint = &host_interface->endpoint[i].desc;

		dir = endpoint->bEndpointAddress & USB_ENDPOINT_DIR_MASK;
		num = usb_endpoint_num(endpoint);
		xtype = usb_endpoint_type(endpoint);
		if (rtl8xxxu_debug & RTL8XXXU_DEBUG_USB)
			dev_dbg(dev,
				"%s: endpoint: dir %02x, # %02x, type %02x\n",
				__func__, dir, num, xtype);
		if (usb_endpoint_dir_in(endpoint) &&
		    usb_endpoint_xfer_bulk(endpoint)) {
			if (rtl8xxxu_debug & RTL8XXXU_DEBUG_USB)
				dev_dbg(dev, "%s: in endpoint num %i\n",
					__func__, num);

			if (priv->pipe_in) {
				dev_warn(dev,
					 "%s: Too many IN pipes\n", __func__);
				ret = -EINVAL;
				goto exit;
			}

			priv->pipe_in =	usb_rcvbulkpipe(priv->udev, num);
		}

		if (usb_endpoint_dir_in(endpoint) &&
		    usb_endpoint_xfer_int(endpoint)) {
			if (rtl8xxxu_debug & RTL8XXXU_DEBUG_USB)
				dev_dbg(dev, "%s: interrupt endpoint num %i\n",
					__func__, num);

			if (priv->pipe_interrupt) {
				dev_warn(dev, "%s: Too many INTERRUPT pipes\n",
					 __func__);
				ret = -EINVAL;
				goto exit;
			}

			priv->pipe_interrupt = usb_rcvintpipe(priv->udev, num);
		}

		if (usb_endpoint_dir_out(endpoint) &&
		    usb_endpoint_xfer_bulk(endpoint)) {
			if (rtl8xxxu_debug & RTL8XXXU_DEBUG_USB)
				dev_dbg(dev, "%s: out endpoint num %i\n",
					__func__, num);
			if (j >= RTL8XXXU_OUT_ENDPOINTS) {
				dev_warn(dev,
					 "%s: Too many OUT pipes\n", __func__);
				ret = -EINVAL;
				goto exit;
			}
			priv->out_ep[j++] = num;
		}
	}
exit:
	priv->nr_out_eps = j;
	return ret;
}

static int rtl8xxxu_probe(struct usb_interface *interface,
			  const struct usb_device_id *id)
{
	struct rtl8xxxu_priv *priv;
	struct ieee80211_hw *hw;
	struct usb_device *udev;
	struct ieee80211_supported_band *sband;
	int ret = 0;
	int untested = 1;

	udev = usb_get_dev(interface_to_usbdev(interface));

	switch (id->idVendor) {
	case USB_VENDOR_ID_REALTEK:
		switch(id->idProduct) {
		case 0x1724:
		case 0x8176:
		case 0x8178:
		case 0x817f:
			untested = 0;
			break;
		}
		break;
	case 0x7392:
		if (id->idProduct == 0x7811)
			untested = 0;
		break;
	default:
		break;
	}

	if (untested) {
8297
		rtl8xxxu_debug |= RTL8XXXU_DEBUG_EFUSE;
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Jes Sorensen 已提交
8298 8299 8300 8301 8302 8303 8304 8305 8306 8307 8308 8309 8310 8311 8312 8313 8314 8315 8316 8317 8318 8319 8320 8321 8322 8323 8324 8325 8326 8327 8328 8329 8330 8331 8332 8333 8334 8335 8336 8337 8338 8339 8340 8341 8342 8343 8344 8345 8346 8347 8348 8349 8350 8351 8352 8353 8354 8355 8356 8357 8358 8359 8360 8361 8362 8363 8364 8365 8366 8367 8368 8369 8370 8371 8372 8373 8374 8375 8376 8377 8378 8379 8380 8381 8382 8383 8384 8385 8386 8387 8388 8389 8390
		dev_info(&udev->dev,
			 "This Realtek USB WiFi dongle (0x%04x:0x%04x) is untested!\n",
			 id->idVendor, id->idProduct);
		dev_info(&udev->dev,
			 "Please report results to Jes.Sorensen@gmail.com\n");
	}

	hw = ieee80211_alloc_hw(sizeof(struct rtl8xxxu_priv), &rtl8xxxu_ops);
	if (!hw) {
		ret = -ENOMEM;
		goto exit;
	}

	priv = hw->priv;
	priv->hw = hw;
	priv->udev = udev;
	priv->fops = (struct rtl8xxxu_fileops *)id->driver_info;
	mutex_init(&priv->usb_buf_mutex);
	mutex_init(&priv->h2c_mutex);
	INIT_LIST_HEAD(&priv->tx_urb_free_list);
	spin_lock_init(&priv->tx_urb_lock);
	INIT_LIST_HEAD(&priv->rx_urb_pending_list);
	spin_lock_init(&priv->rx_urb_lock);
	INIT_WORK(&priv->rx_urb_wq, rtl8xxxu_rx_urb_work);

	usb_set_intfdata(interface, hw);

	ret = rtl8xxxu_parse_usb(priv, interface);
	if (ret)
		goto exit;

	ret = rtl8xxxu_identify_chip(priv);
	if (ret) {
		dev_err(&udev->dev, "Fatal - failed to identify chip\n");
		goto exit;
	}

	ret = rtl8xxxu_read_efuse(priv);
	if (ret) {
		dev_err(&udev->dev, "Fatal - failed to read EFuse\n");
		goto exit;
	}

	ret = priv->fops->parse_efuse(priv);
	if (ret) {
		dev_err(&udev->dev, "Fatal - failed to parse EFuse\n");
		goto exit;
	}

	rtl8xxxu_print_chipinfo(priv);

	ret = priv->fops->load_firmware(priv);
	if (ret) {
		dev_err(&udev->dev, "Fatal - failed to load firmware\n");
		goto exit;
	}

	ret = rtl8xxxu_init_device(hw);

	hw->wiphy->max_scan_ssids = 1;
	hw->wiphy->max_scan_ie_len = IEEE80211_MAX_DATA_LEN;
	hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION);
	hw->queues = 4;

	sband = &rtl8xxxu_supported_band;
	sband->ht_cap.ht_supported = true;
	sband->ht_cap.ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K;
	sband->ht_cap.ampdu_density = IEEE80211_HT_MPDU_DENSITY_16;
	sband->ht_cap.cap = IEEE80211_HT_CAP_SGI_20 | IEEE80211_HT_CAP_SGI_40;
	memset(&sband->ht_cap.mcs, 0, sizeof(sband->ht_cap.mcs));
	sband->ht_cap.mcs.rx_mask[0] = 0xff;
	sband->ht_cap.mcs.rx_mask[4] = 0x01;
	if (priv->rf_paths > 1) {
		sband->ht_cap.mcs.rx_mask[1] = 0xff;
		sband->ht_cap.cap |= IEEE80211_HT_CAP_SGI_40;
	}
	sband->ht_cap.mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED;
	/*
	 * Some APs will negotiate HT20_40 in a noisy environment leading
	 * to miserable performance. Rather than defaulting to this, only
	 * enable it if explicitly requested at module load time.
	 */
	if (rtl8xxxu_ht40_2g) {
		dev_info(&udev->dev, "Enabling HT_20_40 on the 2.4GHz band\n");
		sband->ht_cap.cap |= IEEE80211_HT_CAP_SUP_WIDTH_20_40;
	}
	hw->wiphy->bands[IEEE80211_BAND_2GHZ] = sband;

	hw->wiphy->rts_threshold = 2347;

	SET_IEEE80211_DEV(priv->hw, &interface->dev);
	SET_IEEE80211_PERM_ADDR(hw, priv->mac_addr);

8391
	hw->extra_tx_headroom = priv->fops->tx_desc_size;
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Jes Sorensen 已提交
8392 8393 8394 8395 8396 8397 8398 8399 8400 8401 8402 8403 8404 8405 8406 8407 8408 8409 8410 8411 8412 8413 8414 8415 8416 8417 8418 8419 8420 8421 8422 8423 8424 8425 8426 8427 8428 8429 8430 8431 8432 8433 8434 8435 8436 8437 8438
	ieee80211_hw_set(hw, SIGNAL_DBM);
	/*
	 * The firmware handles rate control
	 */
	ieee80211_hw_set(hw, HAS_RATE_CONTROL);
	ieee80211_hw_set(hw, AMPDU_AGGREGATION);

	ret = ieee80211_register_hw(priv->hw);
	if (ret) {
		dev_err(&udev->dev, "%s: Failed to register: %i\n",
			__func__, ret);
		goto exit;
	}

exit:
	if (ret < 0)
		usb_put_dev(udev);
	return ret;
}

static void rtl8xxxu_disconnect(struct usb_interface *interface)
{
	struct rtl8xxxu_priv *priv;
	struct ieee80211_hw *hw;

	hw = usb_get_intfdata(interface);
	priv = hw->priv;

	rtl8xxxu_disable_device(hw);
	usb_set_intfdata(interface, NULL);

	dev_info(&priv->udev->dev, "disconnecting\n");

	ieee80211_unregister_hw(hw);

	kfree(priv->fw_data);
	mutex_destroy(&priv->usb_buf_mutex);
	mutex_destroy(&priv->h2c_mutex);

	usb_put_dev(priv->udev);
	ieee80211_free_hw(hw);
}

static struct rtl8xxxu_fileops rtl8723au_fops = {
	.parse_efuse = rtl8723au_parse_efuse,
	.load_firmware = rtl8723au_load_firmware,
	.power_on = rtl8723au_power_on,
8439
	.power_off = rtl8xxxu_power_off,
8440
	.reset_8051 = rtl8xxxu_reset_8051,
8441
	.llt_init = rtl8xxxu_init_llt_table,
8442
	.phy_iq_calibrate = rtl8723au_phy_iq_calibrate,
8443
	.config_channel = rtl8723au_config_channel,
8444
	.parse_rx_desc = rtl8723au_parse_rx_desc,
8445
	.enable_rf = rtl8723a_enable_rf,
8446
	.disable_rf = rtl8723a_disable_rf,
8447
	.set_tx_power = rtl8723a_set_tx_power,
8448
	.update_rate_mask = rtl8723au_update_rate_mask,
8449
	.report_connect = rtl8723au_report_connect,
J
Jes Sorensen 已提交
8450
	.writeN_block_size = 1024,
8451 8452
	.mbox_ext_reg = REG_HMBOX_EXT_0,
	.mbox_ext_width = 2,
8453
	.tx_desc_size = sizeof(struct rtl8723au_tx_desc),
8454 8455 8456 8457
	.adda_1t_init = 0x0b1b25a0,
	.adda_1t_path_on = 0x0bdb25a0,
	.adda_2t_path_on_a = 0x04db25a4,
	.adda_2t_path_on_b = 0x0b1b25a4,
J
Jes Sorensen 已提交
8458 8459
};

8460
static struct rtl8xxxu_fileops rtl8723bu_fops = {
8461
	.parse_efuse = rtl8723bu_parse_efuse,
8462
	.load_firmware = rtl8723bu_load_firmware,
8463
	.power_on = rtl8723bu_power_on,
8464
	.power_off = rtl8723bu_power_off,
8465
	.reset_8051 = rtl8723bu_reset_8051,
8466
	.llt_init = rtl8xxxu_auto_llt_table,
8467
	.phy_init_antenna_selection = rtl8723bu_phy_init_antenna_selection,
8468
	.phy_iq_calibrate = rtl8723bu_phy_iq_calibrate,
8469
	.config_channel = rtl8723bu_config_channel,
8470
	.parse_rx_desc = rtl8723bu_parse_rx_desc,
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	.init_aggregation = rtl8723bu_init_aggregation,
8472
	.init_statistics = rtl8723bu_init_statistics,
8473
	.enable_rf = rtl8723b_enable_rf,
8474
	.disable_rf = rtl8723b_disable_rf,
8475
	.set_tx_power = rtl8723b_set_tx_power,
8476
	.update_rate_mask = rtl8723bu_update_rate_mask,
8477
	.report_connect = rtl8723bu_report_connect,
8478
	.writeN_block_size = 1024,
8479 8480
	.mbox_ext_reg = REG_HMBOX_EXT0_8723B,
	.mbox_ext_width = 4,
8481
	.tx_desc_size = sizeof(struct rtl8723bu_tx_desc),
8482
	.has_s0s1 = 1,
8483 8484 8485 8486
	.adda_1t_init = 0x01c00014,
	.adda_1t_path_on = 0x01c00014,
	.adda_2t_path_on_a = 0x01c00014,
	.adda_2t_path_on_b = 0x01c00014,
8487 8488
};

8489 8490
#ifdef CONFIG_RTL8XXXU_UNTESTED

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static struct rtl8xxxu_fileops rtl8192cu_fops = {
	.parse_efuse = rtl8192cu_parse_efuse,
	.load_firmware = rtl8192cu_load_firmware,
	.power_on = rtl8192cu_power_on,
8495
	.power_off = rtl8xxxu_power_off,
8496
	.reset_8051 = rtl8xxxu_reset_8051,
8497
	.llt_init = rtl8xxxu_init_llt_table,
8498
	.phy_iq_calibrate = rtl8723au_phy_iq_calibrate,
8499
	.config_channel = rtl8723au_config_channel,
8500
	.parse_rx_desc = rtl8723au_parse_rx_desc,
8501
	.enable_rf = rtl8723a_enable_rf,
8502
	.disable_rf = rtl8723a_disable_rf,
8503
	.set_tx_power = rtl8723a_set_tx_power,
8504
	.update_rate_mask = rtl8723au_update_rate_mask,
8505
	.report_connect = rtl8723au_report_connect,
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	.writeN_block_size = 128,
8507 8508
	.mbox_ext_reg = REG_HMBOX_EXT_0,
	.mbox_ext_width = 2,
8509
	.tx_desc_size = sizeof(struct rtl8723au_tx_desc),
8510 8511 8512 8513
	.adda_1t_init = 0x0b1b25a0,
	.adda_1t_path_on = 0x0bdb25a0,
	.adda_2t_path_on_a = 0x04db25a4,
	.adda_2t_path_on_b = 0x0b1b25a4,
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};

8516 8517
#endif

8518 8519 8520
static struct rtl8xxxu_fileops rtl8192eu_fops = {
	.parse_efuse = rtl8192eu_parse_efuse,
	.load_firmware = rtl8192eu_load_firmware,
8521
	.power_on = rtl8192eu_power_on,
8522
	.power_off = rtl8xxxu_power_off,
8523
	.reset_8051 = rtl8xxxu_reset_8051,
8524
	.llt_init = rtl8xxxu_auto_llt_table,
8525
	.phy_iq_calibrate = rtl8723bu_phy_iq_calibrate,
8526
	.config_channel = rtl8723bu_config_channel,
8527
	.parse_rx_desc = rtl8723bu_parse_rx_desc,
8528
	.enable_rf = rtl8723b_enable_rf,
8529
	.disable_rf = rtl8723b_disable_rf,
8530
	.set_tx_power = rtl8723b_set_tx_power,
8531
	.update_rate_mask = rtl8723au_update_rate_mask,
8532
	.report_connect = rtl8723au_report_connect,
8533
	.writeN_block_size = 128,
8534 8535
	.mbox_ext_reg = REG_HMBOX_EXT0_8723B,
	.mbox_ext_width = 4,
8536
	.tx_desc_size = sizeof(struct rtl8723au_tx_desc),
8537
	.has_s0s1 = 1,
8538 8539 8540 8541
	.adda_1t_init = 0x0fc01616,
	.adda_1t_path_on = 0x0fc01616,
	.adda_2t_path_on_a = 0x0fc01616,
	.adda_2t_path_on_b = 0x0fc01616,
8542 8543
};

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static struct usb_device_id dev_table[] = {
{USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0x8724, 0xff, 0xff, 0xff),
	.driver_info = (unsigned long)&rtl8723au_fops},
{USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0x1724, 0xff, 0xff, 0xff),
	.driver_info = (unsigned long)&rtl8723au_fops},
{USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0x0724, 0xff, 0xff, 0xff),
	.driver_info = (unsigned long)&rtl8723au_fops},
8551 8552
{USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0x818b, 0xff, 0xff, 0xff),
	.driver_info = (unsigned long)&rtl8192eu_fops},
8553 8554
{USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0xb720, 0xff, 0xff, 0xff),
	.driver_info = (unsigned long)&rtl8723bu_fops},
8555 8556
#ifdef CONFIG_RTL8XXXU_UNTESTED
/* Still supported by rtlwifi */
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{USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0x8176, 0xff, 0xff, 0xff),
	.driver_info = (unsigned long)&rtl8192cu_fops},
{USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0x8178, 0xff, 0xff, 0xff),
	.driver_info = (unsigned long)&rtl8192cu_fops},
{USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0x817f, 0xff, 0xff, 0xff),
	.driver_info = (unsigned long)&rtl8192cu_fops},
/* Tested by Larry Finger */
{USB_DEVICE_AND_INTERFACE_INFO(0x7392, 0x7811, 0xff, 0xff, 0xff),
	.driver_info = (unsigned long)&rtl8192cu_fops},
/* Currently untested 8188 series devices */
{USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0x8191, 0xff, 0xff, 0xff),
	.driver_info = (unsigned long)&rtl8192cu_fops},
{USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0x8170, 0xff, 0xff, 0xff),
	.driver_info = (unsigned long)&rtl8192cu_fops},
{USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0x8177, 0xff, 0xff, 0xff),
	.driver_info = (unsigned long)&rtl8192cu_fops},
{USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0x817a, 0xff, 0xff, 0xff),
	.driver_info = (unsigned long)&rtl8192cu_fops},
{USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0x817b, 0xff, 0xff, 0xff),
	.driver_info = (unsigned long)&rtl8192cu_fops},
{USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0x817d, 0xff, 0xff, 0xff),
	.driver_info = (unsigned long)&rtl8192cu_fops},
{USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0x817e, 0xff, 0xff, 0xff),
	.driver_info = (unsigned long)&rtl8192cu_fops},
{USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0x818a, 0xff, 0xff, 0xff),
	.driver_info = (unsigned long)&rtl8192cu_fops},
{USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0x317f, 0xff, 0xff, 0xff),
	.driver_info = (unsigned long)&rtl8192cu_fops},
{USB_DEVICE_AND_INTERFACE_INFO(0x1058, 0x0631, 0xff, 0xff, 0xff),
	.driver_info = (unsigned long)&rtl8192cu_fops},
{USB_DEVICE_AND_INTERFACE_INFO(0x04bb, 0x094c, 0xff, 0xff, 0xff),
	.driver_info = (unsigned long)&rtl8192cu_fops},
{USB_DEVICE_AND_INTERFACE_INFO(0x050d, 0x1102, 0xff, 0xff, 0xff),
	.driver_info = (unsigned long)&rtl8192cu_fops},
{USB_DEVICE_AND_INTERFACE_INFO(0x06f8, 0xe033, 0xff, 0xff, 0xff),
	.driver_info = (unsigned long)&rtl8192cu_fops},
{USB_DEVICE_AND_INTERFACE_INFO(0x07b8, 0x8189, 0xff, 0xff, 0xff),
	.driver_info = (unsigned long)&rtl8192cu_fops},
{USB_DEVICE_AND_INTERFACE_INFO(0x0846, 0x9041, 0xff, 0xff, 0xff),
	.driver_info = (unsigned long)&rtl8192cu_fops},
{USB_DEVICE_AND_INTERFACE_INFO(0x0b05, 0x17ba, 0xff, 0xff, 0xff),
	.driver_info = (unsigned long)&rtl8192cu_fops},
{USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0x1e1e, 0xff, 0xff, 0xff),
	.driver_info = (unsigned long)&rtl8192cu_fops},
{USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0x5088, 0xff, 0xff, 0xff),
	.driver_info = (unsigned long)&rtl8192cu_fops},
{USB_DEVICE_AND_INTERFACE_INFO(0x0df6, 0x0052, 0xff, 0xff, 0xff),
	.driver_info = (unsigned long)&rtl8192cu_fops},
{USB_DEVICE_AND_INTERFACE_INFO(0x0df6, 0x005c, 0xff, 0xff, 0xff),
	.driver_info = (unsigned long)&rtl8192cu_fops},
{USB_DEVICE_AND_INTERFACE_INFO(0x0eb0, 0x9071, 0xff, 0xff, 0xff),
	.driver_info = (unsigned long)&rtl8192cu_fops},
{USB_DEVICE_AND_INTERFACE_INFO(0x103c, 0x1629, 0xff, 0xff, 0xff),
	.driver_info = (unsigned long)&rtl8192cu_fops},
{USB_DEVICE_AND_INTERFACE_INFO(0x13d3, 0x3357, 0xff, 0xff, 0xff),
	.driver_info = (unsigned long)&rtl8192cu_fops},
{USB_DEVICE_AND_INTERFACE_INFO(0x2001, 0x3308, 0xff, 0xff, 0xff),
	.driver_info = (unsigned long)&rtl8192cu_fops},
{USB_DEVICE_AND_INTERFACE_INFO(0x2001, 0x330b, 0xff, 0xff, 0xff),
	.driver_info = (unsigned long)&rtl8192cu_fops},
{USB_DEVICE_AND_INTERFACE_INFO(0x2019, 0x4902, 0xff, 0xff, 0xff),
	.driver_info = (unsigned long)&rtl8192cu_fops},
{USB_DEVICE_AND_INTERFACE_INFO(0x2019, 0xab2a, 0xff, 0xff, 0xff),
	.driver_info = (unsigned long)&rtl8192cu_fops},
{USB_DEVICE_AND_INTERFACE_INFO(0x2019, 0xab2e, 0xff, 0xff, 0xff),
	.driver_info = (unsigned long)&rtl8192cu_fops},
{USB_DEVICE_AND_INTERFACE_INFO(0x2019, 0xed17, 0xff, 0xff, 0xff),
	.driver_info = (unsigned long)&rtl8192cu_fops},
{USB_DEVICE_AND_INTERFACE_INFO(0x20f4, 0x648b, 0xff, 0xff, 0xff),
	.driver_info = (unsigned long)&rtl8192cu_fops},
{USB_DEVICE_AND_INTERFACE_INFO(0x4855, 0x0090, 0xff, 0xff, 0xff),
	.driver_info = (unsigned long)&rtl8192cu_fops},
{USB_DEVICE_AND_INTERFACE_INFO(0x4856, 0x0091, 0xff, 0xff, 0xff),
	.driver_info = (unsigned long)&rtl8192cu_fops},
{USB_DEVICE_AND_INTERFACE_INFO(0xcdab, 0x8010, 0xff, 0xff, 0xff),
	.driver_info = (unsigned long)&rtl8192cu_fops},
{USB_DEVICE_AND_INTERFACE_INFO(0x04f2, 0xaff7, 0xff, 0xff, 0xff),
	.driver_info = (unsigned long)&rtl8192cu_fops},
{USB_DEVICE_AND_INTERFACE_INFO(0x04f2, 0xaff9, 0xff, 0xff, 0xff),
	.driver_info = (unsigned long)&rtl8192cu_fops},
{USB_DEVICE_AND_INTERFACE_INFO(0x04f2, 0xaffa, 0xff, 0xff, 0xff),
	.driver_info = (unsigned long)&rtl8192cu_fops},
{USB_DEVICE_AND_INTERFACE_INFO(0x04f2, 0xaff8, 0xff, 0xff, 0xff),
	.driver_info = (unsigned long)&rtl8192cu_fops},
{USB_DEVICE_AND_INTERFACE_INFO(0x04f2, 0xaffb, 0xff, 0xff, 0xff),
	.driver_info = (unsigned long)&rtl8192cu_fops},
{USB_DEVICE_AND_INTERFACE_INFO(0x04f2, 0xaffc, 0xff, 0xff, 0xff),
	.driver_info = (unsigned long)&rtl8192cu_fops},
{USB_DEVICE_AND_INTERFACE_INFO(0x2019, 0x1201, 0xff, 0xff, 0xff),
	.driver_info = (unsigned long)&rtl8192cu_fops},
/* Currently untested 8192 series devices */
{USB_DEVICE_AND_INTERFACE_INFO(0x04bb, 0x0950, 0xff, 0xff, 0xff),
	.driver_info = (unsigned long)&rtl8192cu_fops},
{USB_DEVICE_AND_INTERFACE_INFO(0x050d, 0x1004, 0xff, 0xff, 0xff),
	.driver_info = (unsigned long)&rtl8192cu_fops},
{USB_DEVICE_AND_INTERFACE_INFO(0x050d, 0x2102, 0xff, 0xff, 0xff),
	.driver_info = (unsigned long)&rtl8192cu_fops},
{USB_DEVICE_AND_INTERFACE_INFO(0x050d, 0x2103, 0xff, 0xff, 0xff),
	.driver_info = (unsigned long)&rtl8192cu_fops},
{USB_DEVICE_AND_INTERFACE_INFO(0x0586, 0x341f, 0xff, 0xff, 0xff),
	.driver_info = (unsigned long)&rtl8192cu_fops},
{USB_DEVICE_AND_INTERFACE_INFO(0x06f8, 0xe035, 0xff, 0xff, 0xff),
	.driver_info = (unsigned long)&rtl8192cu_fops},
{USB_DEVICE_AND_INTERFACE_INFO(0x0b05, 0x17ab, 0xff, 0xff, 0xff),
	.driver_info = (unsigned long)&rtl8192cu_fops},
{USB_DEVICE_AND_INTERFACE_INFO(0x0df6, 0x0061, 0xff, 0xff, 0xff),
	.driver_info = (unsigned long)&rtl8192cu_fops},
{USB_DEVICE_AND_INTERFACE_INFO(0x0df6, 0x0070, 0xff, 0xff, 0xff),
	.driver_info = (unsigned long)&rtl8192cu_fops},
{USB_DEVICE_AND_INTERFACE_INFO(0x0789, 0x016d, 0xff, 0xff, 0xff),
	.driver_info = (unsigned long)&rtl8192cu_fops},
{USB_DEVICE_AND_INTERFACE_INFO(0x07aa, 0x0056, 0xff, 0xff, 0xff),
	.driver_info = (unsigned long)&rtl8192cu_fops},
{USB_DEVICE_AND_INTERFACE_INFO(0x07b8, 0x8178, 0xff, 0xff, 0xff),
	.driver_info = (unsigned long)&rtl8192cu_fops},
{USB_DEVICE_AND_INTERFACE_INFO(0x0846, 0x9021, 0xff, 0xff, 0xff),
	.driver_info = (unsigned long)&rtl8192cu_fops},
{USB_DEVICE_AND_INTERFACE_INFO(0x0846, 0xf001, 0xff, 0xff, 0xff),
	.driver_info = (unsigned long)&rtl8192cu_fops},
{USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0x2e2e, 0xff, 0xff, 0xff),
	.driver_info = (unsigned long)&rtl8192cu_fops},
{USB_DEVICE_AND_INTERFACE_INFO(0x0e66, 0x0019, 0xff, 0xff, 0xff),
	.driver_info = (unsigned long)&rtl8192cu_fops},
{USB_DEVICE_AND_INTERFACE_INFO(0x0e66, 0x0020, 0xff, 0xff, 0xff),
	.driver_info = (unsigned long)&rtl8192cu_fops},
{USB_DEVICE_AND_INTERFACE_INFO(0x2001, 0x3307, 0xff, 0xff, 0xff),
	.driver_info = (unsigned long)&rtl8192cu_fops},
{USB_DEVICE_AND_INTERFACE_INFO(0x2001, 0x3309, 0xff, 0xff, 0xff),
	.driver_info = (unsigned long)&rtl8192cu_fops},
{USB_DEVICE_AND_INTERFACE_INFO(0x2001, 0x330a, 0xff, 0xff, 0xff),
	.driver_info = (unsigned long)&rtl8192cu_fops},
{USB_DEVICE_AND_INTERFACE_INFO(0x2019, 0xab2b, 0xff, 0xff, 0xff),
	.driver_info = (unsigned long)&rtl8192cu_fops},
{USB_DEVICE_AND_INTERFACE_INFO(0x20f4, 0x624d, 0xff, 0xff, 0xff),
	.driver_info = (unsigned long)&rtl8192cu_fops},
{USB_DEVICE_AND_INTERFACE_INFO(0x2357, 0x0100, 0xff, 0xff, 0xff),
	.driver_info = (unsigned long)&rtl8192cu_fops},
{USB_DEVICE_AND_INTERFACE_INFO(0x4855, 0x0091, 0xff, 0xff, 0xff),
	.driver_info = (unsigned long)&rtl8192cu_fops},
{USB_DEVICE_AND_INTERFACE_INFO(0x7392, 0x7822, 0xff, 0xff, 0xff),
	.driver_info = (unsigned long)&rtl8192cu_fops},
#endif
{ }
};

static struct usb_driver rtl8xxxu_driver = {
	.name = DRIVER_NAME,
	.probe = rtl8xxxu_probe,
	.disconnect = rtl8xxxu_disconnect,
	.id_table = dev_table,
	.disable_hub_initiated_lpm = 1,
};

static int __init rtl8xxxu_module_init(void)
{
	int res;

	res = usb_register(&rtl8xxxu_driver);
	if (res < 0)
		pr_err(DRIVER_NAME ": usb_register() failed (%i)\n", res);

	return res;
}

static void __exit rtl8xxxu_module_exit(void)
{
	usb_deregister(&rtl8xxxu_driver);
}


MODULE_DEVICE_TABLE(usb, dev_table);

module_init(rtl8xxxu_module_init);
module_exit(rtl8xxxu_module_exit);