[mirror_ubuntu-jammy-kernel.git] / drivers / net / wireless / realtek / rtl8xxxu / rtl8xxxu_8192c.c

// SPDX-License-Identifier: GPL-2.0-only
/*
 * RTL8XXXU mac80211 USB driver - 8188c/8188r/8192c specific subdriver
 *
 * Copyright (c) 2014 - 2017 Jes Sorensen <Jes.Sorensen@gmail.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.
 */

#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"

#ifdef CONFIG_RTL8XXXU_UNTESTED
static struct rtl8xxxu_power_base rtl8192c_power_base = {
	.reg_0e00 = 0x07090c0c,
	.reg_0e04 = 0x01020405,
	.reg_0e08 = 0x00000000,
	.reg_086c = 0x00000000,

	.reg_0e10 = 0x0b0c0c0e,
	.reg_0e14 = 0x01030506,
	.reg_0e18 = 0x0b0c0d0e,
	.reg_0e1c = 0x01030509,

	.reg_0830 = 0x07090c0c,
	.reg_0834 = 0x01020405,
	.reg_0838 = 0x00000000,
	.reg_086c_2 = 0x00000000,

	.reg_083c = 0x0b0c0d0e,
	.reg_0848 = 0x01030509,
	.reg_084c = 0x0b0c0d0e,
	.reg_0868 = 0x01030509,
};

static struct rtl8xxxu_power_base rtl8188r_power_base = {
	.reg_0e00 = 0x06080808,
	.reg_0e04 = 0x00040406,
	.reg_0e08 = 0x00000000,
	.reg_086c = 0x00000000,

	.reg_0e10 = 0x04060608,
	.reg_0e14 = 0x00020204,
	.reg_0e18 = 0x04060608,
	.reg_0e1c = 0x00020204,

	.reg_0830 = 0x06080808,
	.reg_0834 = 0x00040406,
	.reg_0838 = 0x00000000,
	.reg_086c_2 = 0x00000000,

	.reg_083c = 0x04060608,
	.reg_0848 = 0x00020204,
	.reg_084c = 0x04060608,
	.reg_0868 = 0x00020204,
};

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 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->rtl_chip == RTL8192C)
		fw_name = "rtlwifi/rtl8192cufw_B.bin";
	else
		fw_name = "rtlwifi/rtl8192cufw_A.bin";

	ret = rtl8xxxu_load_firmware(priv, fw_name);

	return ret;
}

static int rtl8192cu_parse_efuse(struct rtl8xxxu_priv *priv)
{
	struct rtl8192cu_efuse *efuse = &priv->efuse_wifi.efuse8192;
	int i;

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

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

	memcpy(priv->cck_tx_power_index_A,
	       efuse->cck_tx_power_index_A,
	       sizeof(efuse->cck_tx_power_index_A));
	memcpy(priv->cck_tx_power_index_B,
	       efuse->cck_tx_power_index_B,
	       sizeof(efuse->cck_tx_power_index_B));

	memcpy(priv->ht40_1s_tx_power_index_A,
	       efuse->ht40_1s_tx_power_index_A,
	       sizeof(efuse->ht40_1s_tx_power_index_A));
	memcpy(priv->ht40_1s_tx_power_index_B,
	       efuse->ht40_1s_tx_power_index_B,
	       sizeof(efuse->ht40_1s_tx_power_index_B));
	memcpy(priv->ht40_2s_tx_power_index_diff,
	       efuse->ht40_2s_tx_power_index_diff,
	       sizeof(efuse->ht40_2s_tx_power_index_diff));

	memcpy(priv->ht20_tx_power_index_diff,
	       efuse->ht20_tx_power_index_diff,
	       sizeof(efuse->ht20_tx_power_index_diff));
	memcpy(priv->ofdm_tx_power_index_diff,
	       efuse->ofdm_tx_power_index_diff,
	       sizeof(efuse->ofdm_tx_power_index_diff));

	memcpy(priv->ht40_max_power_offset,
	       efuse->ht40_max_power_offset,
	       sizeof(efuse->ht40_max_power_offset));
	memcpy(priv->ht20_max_power_offset,
	       efuse->ht20_max_power_offset,
	       sizeof(efuse->ht20_max_power_offset));

	dev_info(&priv->udev->dev, "Vendor: %.7s\n",
		 efuse->vendor_name);
	dev_info(&priv->udev->dev, "Product: %.20s\n",
		 efuse->device_name);

	priv->power_base = &rtl8192c_power_base;

	if (efuse->rf_regulatory & 0x20) {
		sprintf(priv->chip_name, "8188RU");
		priv->rtl_chip = RTL8188R;
		priv->hi_pa = 1;
		priv->no_pape = 1;
		priv->power_base = &rtl8188r_power_base;
	}

	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: %8ph\n", i, &raw[i]);
	}
	return 0;
}

static int rtl8192cu_init_phy_rf(struct rtl8xxxu_priv *priv)
{
	struct rtl8xxxu_rfregval *rftable;
	int ret;

	if (priv->rtl_chip == RTL8188R) {
		rftable = rtl8188ru_radioa_1t_highpa_table;
		ret = rtl8xxxu_init_phy_rf(priv, rftable, RF_A);
	} else if (priv->rf_paths == 1) {
		rftable = rtl8192cu_radioa_1t_init_table;
		ret = rtl8xxxu_init_phy_rf(priv, rftable, RF_A);
	} else {
		rftable = rtl8192cu_radioa_2t_init_table;
		ret = rtl8xxxu_init_phy_rf(priv, rftable, RF_A);
		if (ret)
			goto exit;
		rftable = rtl8192cu_radiob_2t_init_table;
		ret = rtl8xxxu_init_phy_rf(priv, rftable, RF_B);
	}

exit:
	return ret;
}

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);

	rtl8xxxu_write8(priv, 0xfe10, 0x19);

	/*
	 * Workaround for 8188RU LNA power leakage problem.
	 */
	if (priv->rtl_chip == RTL8188R) {
		val32 = rtl8xxxu_read32(priv, REG_FPGA0_XCD_RF_PARM);
		val32 &= ~BIT(1);
		rtl8xxxu_write32(priv, REG_FPGA0_XCD_RF_PARM, val32);
	}
	return 0;
}

struct rtl8xxxu_fileops rtl8192cu_fops = {
	.parse_efuse = rtl8192cu_parse_efuse,
	.load_firmware = rtl8192cu_load_firmware,
	.power_on = rtl8192cu_power_on,
	.power_off = rtl8xxxu_power_off,
	.reset_8051 = rtl8xxxu_reset_8051,
	.llt_init = rtl8xxxu_init_llt_table,
	.init_phy_bb = rtl8xxxu_gen1_init_phy_bb,
	.init_phy_rf = rtl8192cu_init_phy_rf,
	.phy_iq_calibrate = rtl8xxxu_gen1_phy_iq_calibrate,
	.config_channel = rtl8xxxu_gen1_config_channel,
	.parse_rx_desc = rtl8xxxu_parse_rxdesc16,
	.init_aggregation = rtl8xxxu_gen1_init_aggregation,
	.enable_rf = rtl8xxxu_gen1_enable_rf,
	.disable_rf = rtl8xxxu_gen1_disable_rf,
	.usb_quirks = rtl8xxxu_gen1_usb_quirks,
	.set_tx_power = rtl8xxxu_gen1_set_tx_power,
	.update_rate_mask = rtl8xxxu_update_rate_mask,
	.report_connect = rtl8xxxu_gen1_report_connect,
	.fill_txdesc = rtl8xxxu_fill_txdesc_v1,
	.writeN_block_size = 128,
	.rx_agg_buf_size = 16000,
	.tx_desc_size = sizeof(struct rtl8xxxu_txdesc32),
	.rx_desc_size = sizeof(struct rtl8xxxu_rxdesc16),
	.adda_1t_init = 0x0b1b25a0,
	.adda_1t_path_on = 0x0bdb25a0,
	.adda_2t_path_on_a = 0x04db25a4,
	.adda_2t_path_on_b = 0x0b1b25a4,
	.trxff_boundary = 0x27ff,
	.pbp_rx = PBP_PAGE_SIZE_128,
	.pbp_tx = PBP_PAGE_SIZE_128,
	.mactable = rtl8xxxu_gen1_mac_init_table,
	.total_page_num = TX_TOTAL_PAGE_NUM,
	.page_num_hi = TX_PAGE_NUM_HI_PQ,
	.page_num_lo = TX_PAGE_NUM_LO_PQ,
	.page_num_norm = TX_PAGE_NUM_NORM_PQ,
};
#endif
Commit	Line	Data
5b497af4	1	// SPDX-License-Identifier: GPL-2.0-only
181725dd JS	2	/*
	3	* RTL8XXXU mac80211 USB driver - 8188c/8188r/8192c specific subdriver
	4	*
1ee83789	5	* Copyright (c) 2014 - 2017 Jes Sorensen <Jes.Sorensen@gmail.com>
181725dd JS	6	*
	7	* Portions, notably calibration code:
	8	* Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
	9	*
	10	* This driver was written as a replacement for the vendor provided
	11	* rtl8723au driver. As the Realtek 8xxx chips are very similar in
	12	* their programming interface, I have started adding support for
	13	* additional 8xxx chips like the 8192cu, 8188cus, etc.
181725dd JS	14	*/
	15
	16	#include <linux/init.h>
	17	#include <linux/kernel.h>
	18	#include <linux/sched.h>
	19	#include <linux/errno.h>
	20	#include <linux/slab.h>
	21	#include <linux/module.h>
	22	#include <linux/spinlock.h>
	23	#include <linux/list.h>
	24	#include <linux/usb.h>
	25	#include <linux/netdevice.h>
	26	#include <linux/etherdevice.h>
	27	#include <linux/ethtool.h>
	28	#include <linux/wireless.h>
	29	#include <linux/firmware.h>
	30	#include <linux/moduleparam.h>
	31	#include <net/mac80211.h>
	32	#include "rtl8xxxu.h"
	33	#include "rtl8xxxu_regs.h"
	34
	35	#ifdef CONFIG_RTL8XXXU_UNTESTED
	36	static struct rtl8xxxu_power_base rtl8192c_power_base = {
	37	.reg_0e00 = 0x07090c0c,
	38	.reg_0e04 = 0x01020405,
	39	.reg_0e08 = 0x00000000,
	40	.reg_086c = 0x00000000,
	41
	42	.reg_0e10 = 0x0b0c0c0e,
	43	.reg_0e14 = 0x01030506,
	44	.reg_0e18 = 0x0b0c0d0e,
	45	.reg_0e1c = 0x01030509,
	46
	47	.reg_0830 = 0x07090c0c,
	48	.reg_0834 = 0x01020405,
	49	.reg_0838 = 0x00000000,
	50	.reg_086c_2 = 0x00000000,
	51
	52	.reg_083c = 0x0b0c0d0e,
	53	.reg_0848 = 0x01030509,
	54	.reg_084c = 0x0b0c0d0e,
	55	.reg_0868 = 0x01030509,
	56	};
	57
	58	static struct rtl8xxxu_power_base rtl8188r_power_base = {
	59	.reg_0e00 = 0x06080808,
	60	.reg_0e04 = 0x00040406,
	61	.reg_0e08 = 0x00000000,
	62	.reg_086c = 0x00000000,
	63
	64	.reg_0e10 = 0x04060608,
	65	.reg_0e14 = 0x00020204,
	66	.reg_0e18 = 0x04060608,
	67	.reg_0e1c = 0x00020204,
	68
	69	.reg_0830 = 0x06080808,
	70	.reg_0834 = 0x00040406,
	71	.reg_0838 = 0x00000000,
	72	.reg_086c_2 = 0x00000000,
	73
	74	.reg_083c = 0x04060608,
	75	.reg_0848 = 0x00020204,
	76	.reg_084c = 0x04060608,
	77	.reg_0868 = 0x00020204,
78	};
79
80	static struct rtl8xxxu_rfregval rtl8192cu_radioa_2t_init_table[] = {
81	{0x00, 0x00030159}, {0x01, 0x00031284},
82	{0x02, 0x00098000}, {0x03, 0x00018c63},
83	{0x04, 0x000210e7}, {0x09, 0x0002044f},
84	{0x0a, 0x0001adb1}, {0x0b, 0x00054867},
85	{0x0c, 0x0008992e}, {0x0d, 0x0000e52c},
86	{0x0e, 0x00039ce7}, {0x0f, 0x00000451},
87	{0x19, 0x00000000}, {0x1a, 0x00010255},
88	{0x1b, 0x00060a00}, {0x1c, 0x000fc378},
89	{0x1d, 0x000a1250}, {0x1e, 0x0004445f},
90	{0x1f, 0x00080001}, {0x20, 0x0000b614},
91	{0x21, 0x0006c000}, {0x22, 0x00000000},
92	{0x23, 0x00001558}, {0x24, 0x00000060},
93	{0x25, 0x00000483}, {0x26, 0x0004f000},
94	{0x27, 0x000ec7d9}, {0x28, 0x000577c0},
95	{0x29, 0x00004783}, {0x2a, 0x00000001},
96	{0x2b, 0x00021334}, {0x2a, 0x00000000},
97	{0x2b, 0x00000054}, {0x2a, 0x00000001},
98	{0x2b, 0x00000808}, {0x2b, 0x00053333},
99	{0x2c, 0x0000000c}, {0x2a, 0x00000002},
100	{0x2b, 0x00000808}, {0x2b, 0x0005b333},
101	{0x2c, 0x0000000d}, {0x2a, 0x00000003},
102	{0x2b, 0x00000808}, {0x2b, 0x00063333},
103	{0x2c, 0x0000000d}, {0x2a, 0x00000004},
104	{0x2b, 0x00000808}, {0x2b, 0x0006b333},
105	{0x2c, 0x0000000d}, {0x2a, 0x00000005},
106	{0x2b, 0x00000808}, {0x2b, 0x00073333},
107	{0x2c, 0x0000000d}, {0x2a, 0x00000006},
108	{0x2b, 0x00000709}, {0x2b, 0x0005b333},
109	{0x2c, 0x0000000d}, {0x2a, 0x00000007},
110	{0x2b, 0x00000709}, {0x2b, 0x00063333},
111	{0x2c, 0x0000000d}, {0x2a, 0x00000008},
112	{0x2b, 0x0000060a}, {0x2b, 0x0004b333},
113	{0x2c, 0x0000000d}, {0x2a, 0x00000009},
114	{0x2b, 0x0000060a}, {0x2b, 0x00053333},
115	{0x2c, 0x0000000d}, {0x2a, 0x0000000a},
116	{0x2b, 0x0000060a}, {0x2b, 0x0005b333},
117	{0x2c, 0x0000000d}, {0x2a, 0x0000000b},
118	{0x2b, 0x0000060a}, {0x2b, 0x00063333},
119	{0x2c, 0x0000000d}, {0x2a, 0x0000000c},
120	{0x2b, 0x0000060a}, {0x2b, 0x0006b333},
121	{0x2c, 0x0000000d}, {0x2a, 0x0000000d},
122	{0x2b, 0x0000060a}, {0x2b, 0x00073333},
123	{0x2c, 0x0000000d}, {0x2a, 0x0000000e},
124	{0x2b, 0x0000050b}, {0x2b, 0x00066666},
125	{0x2c, 0x0000001a}, {0x2a, 0x000e0000},
126	{0x10, 0x0004000f}, {0x11, 0x000e31fc},
127	{0x10, 0x0006000f}, {0x11, 0x000ff9f8},
128	{0x10, 0x0002000f}, {0x11, 0x000203f9},
129	{0x10, 0x0003000f}, {0x11, 0x000ff500},
130	{0x10, 0x00000000}, {0x11, 0x00000000},
131	{0x10, 0x0008000f}, {0x11, 0x0003f100},
132	{0x10, 0x0009000f}, {0x11, 0x00023100},
133	{0x12, 0x00032000}, {0x12, 0x00071000},
134	{0x12, 0x000b0000}, {0x12, 0x000fc000},
135	{0x13, 0x000287b3}, {0x13, 0x000244b7},
136	{0x13, 0x000204ab}, {0x13, 0x0001c49f},
137	{0x13, 0x00018493}, {0x13, 0x0001429b},
138	{0x13, 0x00010299}, {0x13, 0x0000c29c},
139	{0x13, 0x000081a0}, {0x13, 0x000040ac},
140	{0x13, 0x00000020}, {0x14, 0x0001944c},
141	{0x14, 0x00059444}, {0x14, 0x0009944c},
142	{0x14, 0x000d9444}, {0x15, 0x0000f424},
143	{0x15, 0x0004f424}, {0x15, 0x0008f424},
144	{0x15, 0x000cf424}, {0x16, 0x000e0330},
145	{0x16, 0x000a0330}, {0x16, 0x00060330},
146	{0x16, 0x00020330}, {0x00, 0x00010159},
147	{0x18, 0x0000f401}, {0xfe, 0x00000000},
148	{0xfe, 0x00000000}, {0x1f, 0x00080003},
149	{0xfe, 0x00000000}, {0xfe, 0x00000000},
150	{0x1e, 0x00044457}, {0x1f, 0x00080000},
151	{0x00, 0x00030159},
152	{0xff, 0xffffffff}
153	};
154
155	static struct rtl8xxxu_rfregval rtl8192cu_radiob_2t_init_table[] = {
156	{0x00, 0x00030159}, {0x01, 0x00031284},
157	{0x02, 0x00098000}, {0x03, 0x00018c63},
158	{0x04, 0x000210e7}, {0x09, 0x0002044f},
159	{0x0a, 0x0001adb1}, {0x0b, 0x00054867},
160	{0x0c, 0x0008992e}, {0x0d, 0x0000e52c},
161	{0x0e, 0x00039ce7}, {0x0f, 0x00000451},
162	{0x12, 0x00032000}, {0x12, 0x00071000},
163	{0x12, 0x000b0000}, {0x12, 0x000fc000},
164	{0x13, 0x000287af}, {0x13, 0x000244b7},
165	{0x13, 0x000204ab}, {0x13, 0x0001c49f},
166	{0x13, 0x00018493}, {0x13, 0x00014297},
167	{0x13, 0x00010295}, {0x13, 0x0000c298},
168	{0x13, 0x0000819c}, {0x13, 0x000040a8},
169	{0x13, 0x0000001c}, {0x14, 0x0001944c},
170	{0x14, 0x00059444}, {0x14, 0x0009944c},
171	{0x14, 0x000d9444}, {0x15, 0x0000f424},
172	{0x15, 0x0004f424}, {0x15, 0x0008f424},
173	{0x15, 0x000cf424}, {0x16, 0x000e0330},
174	{0x16, 0x000a0330}, {0x16, 0x00060330},
175	{0x16, 0x00020330},
176	{0xff, 0xffffffff}
177	};
178
179	static struct rtl8xxxu_rfregval rtl8192cu_radioa_1t_init_table[] = {
180	{0x00, 0x00030159}, {0x01, 0x00031284},
181	{0x02, 0x00098000}, {0x03, 0x00018c63},
182	{0x04, 0x000210e7}, {0x09, 0x0002044f},
183	{0x0a, 0x0001adb1}, {0x0b, 0x00054867},
184	{0x0c, 0x0008992e}, {0x0d, 0x0000e52c},
185	{0x0e, 0x00039ce7}, {0x0f, 0x00000451},
186	{0x19, 0x00000000}, {0x1a, 0x00010255},
187	{0x1b, 0x00060a00}, {0x1c, 0x000fc378},
188	{0x1d, 0x000a1250}, {0x1e, 0x0004445f},
189	{0x1f, 0x00080001}, {0x20, 0x0000b614},
190	{0x21, 0x0006c000}, {0x22, 0x00000000},
191	{0x23, 0x00001558}, {0x24, 0x00000060},
192	{0x25, 0x00000483}, {0x26, 0x0004f000},
193	{0x27, 0x000ec7d9}, {0x28, 0x000577c0},
194	{0x29, 0x00004783}, {0x2a, 0x00000001},
195	{0x2b, 0x00021334}, {0x2a, 0x00000000},
196	{0x2b, 0x00000054}, {0x2a, 0x00000001},
197	{0x2b, 0x00000808}, {0x2b, 0x00053333},
198	{0x2c, 0x0000000c}, {0x2a, 0x00000002},
199	{0x2b, 0x00000808}, {0x2b, 0x0005b333},
200	{0x2c, 0x0000000d}, {0x2a, 0x00000003},
201	{0x2b, 0x00000808}, {0x2b, 0x00063333},
202	{0x2c, 0x0000000d}, {0x2a, 0x00000004},
203	{0x2b, 0x00000808}, {0x2b, 0x0006b333},
204	{0x2c, 0x0000000d}, {0x2a, 0x00000005},
205	{0x2b, 0x00000808}, {0x2b, 0x00073333},
206	{0x2c, 0x0000000d}, {0x2a, 0x00000006},
207	{0x2b, 0x00000709}, {0x2b, 0x0005b333},
208	{0x2c, 0x0000000d}, {0x2a, 0x00000007},
209	{0x2b, 0x00000709}, {0x2b, 0x00063333},
210	{0x2c, 0x0000000d}, {0x2a, 0x00000008},
211	{0x2b, 0x0000060a}, {0x2b, 0x0004b333},
212	{0x2c, 0x0000000d}, {0x2a, 0x00000009},
213	{0x2b, 0x0000060a}, {0x2b, 0x00053333},
214	{0x2c, 0x0000000d}, {0x2a, 0x0000000a},
215	{0x2b, 0x0000060a}, {0x2b, 0x0005b333},
216	{0x2c, 0x0000000d}, {0x2a, 0x0000000b},
217	{0x2b, 0x0000060a}, {0x2b, 0x00063333},
218	{0x2c, 0x0000000d}, {0x2a, 0x0000000c},
219	{0x2b, 0x0000060a}, {0x2b, 0x0006b333},
220	{0x2c, 0x0000000d}, {0x2a, 0x0000000d},
221	{0x2b, 0x0000060a}, {0x2b, 0x00073333},
222	{0x2c, 0x0000000d}, {0x2a, 0x0000000e},
223	{0x2b, 0x0000050b}, {0x2b, 0x00066666},
224	{0x2c, 0x0000001a}, {0x2a, 0x000e0000},
225	{0x10, 0x0004000f}, {0x11, 0x000e31fc},
226	{0x10, 0x0006000f}, {0x11, 0x000ff9f8},
227	{0x10, 0x0002000f}, {0x11, 0x000203f9},
228	{0x10, 0x0003000f}, {0x11, 0x000ff500},
229	{0x10, 0x00000000}, {0x11, 0x00000000},
230	{0x10, 0x0008000f}, {0x11, 0x0003f100},
231	{0x10, 0x0009000f}, {0x11, 0x00023100},
232	{0x12, 0x00032000}, {0x12, 0x00071000},
233	{0x12, 0x000b0000}, {0x12, 0x000fc000},
234	{0x13, 0x000287b3}, {0x13, 0x000244b7},
235	{0x13, 0x000204ab}, {0x13, 0x0001c49f},
236	{0x13, 0x00018493}, {0x13, 0x0001429b},
237	{0x13, 0x00010299}, {0x13, 0x0000c29c},
238	{0x13, 0x000081a0}, {0x13, 0x000040ac},
239	{0x13, 0x00000020}, {0x14, 0x0001944c},
240	{0x14, 0x00059444}, {0x14, 0x0009944c},
241	{0x14, 0x000d9444}, {0x15, 0x0000f405},
242	{0x15, 0x0004f405}, {0x15, 0x0008f405},
243	{0x15, 0x000cf405}, {0x16, 0x000e0330},
244	{0x16, 0x000a0330}, {0x16, 0x00060330},
245	{0x16, 0x00020330}, {0x00, 0x00010159},
246	{0x18, 0x0000f401}, {0xfe, 0x00000000},
247	{0xfe, 0x00000000}, {0x1f, 0x00080003},
248	{0xfe, 0x00000000}, {0xfe, 0x00000000},
249	{0x1e, 0x00044457}, {0x1f, 0x00080000},
250	{0x00, 0x00030159},
251	{0xff, 0xffffffff}
252	};
253
254	static struct rtl8xxxu_rfregval rtl8188ru_radioa_1t_highpa_table[] = {
255	{0x00, 0x00030159}, {0x01, 0x00031284},
256	{0x02, 0x00098000}, {0x03, 0x00018c63},
257	{0x04, 0x000210e7}, {0x09, 0x0002044f},
258	{0x0a, 0x0001adb0}, {0x0b, 0x00054867},
259	{0x0c, 0x0008992e}, {0x0d, 0x0000e529},
260	{0x0e, 0x00039ce7}, {0x0f, 0x00000451},
261	{0x19, 0x00000000}, {0x1a, 0x00000255},
262	{0x1b, 0x00060a00}, {0x1c, 0x000fc378},
263	{0x1d, 0x000a1250}, {0x1e, 0x0004445f},
264	{0x1f, 0x00080001}, {0x20, 0x0000b614},
265	{0x21, 0x0006c000}, {0x22, 0x0000083c},
266	{0x23, 0x00001558}, {0x24, 0x00000060},
267	{0x25, 0x00000483}, {0x26, 0x0004f000},
268	{0x27, 0x000ec7d9}, {0x28, 0x000977c0},
269	{0x29, 0x00004783}, {0x2a, 0x00000001},
270	{0x2b, 0x00021334}, {0x2a, 0x00000000},
271	{0x2b, 0x00000054}, {0x2a, 0x00000001},
272	{0x2b, 0x00000808}, {0x2b, 0x00053333},
273	{0x2c, 0x0000000c}, {0x2a, 0x00000002},
274	{0x2b, 0x00000808}, {0x2b, 0x0005b333},
275	{0x2c, 0x0000000d}, {0x2a, 0x00000003},
276	{0x2b, 0x00000808}, {0x2b, 0x00063333},
277	{0x2c, 0x0000000d}, {0x2a, 0x00000004},
278	{0x2b, 0x00000808}, {0x2b, 0x0006b333},
279	{0x2c, 0x0000000d}, {0x2a, 0x00000005},
280	{0x2b, 0x00000808}, {0x2b, 0x00073333},
281	{0x2c, 0x0000000d}, {0x2a, 0x00000006},
282	{0x2b, 0x00000709}, {0x2b, 0x0005b333},
283	{0x2c, 0x0000000d}, {0x2a, 0x00000007},
284	{0x2b, 0x00000709}, {0x2b, 0x00063333},
285	{0x2c, 0x0000000d}, {0x2a, 0x00000008},
286	{0x2b, 0x0000060a}, {0x2b, 0x0004b333},
287	{0x2c, 0x0000000d}, {0x2a, 0x00000009},
288	{0x2b, 0x0000060a}, {0x2b, 0x00053333},
289	{0x2c, 0x0000000d}, {0x2a, 0x0000000a},
290	{0x2b, 0x0000060a}, {0x2b, 0x0005b333},
291	{0x2c, 0x0000000d}, {0x2a, 0x0000000b},
292	{0x2b, 0x0000060a}, {0x2b, 0x00063333},
293	{0x2c, 0x0000000d}, {0x2a, 0x0000000c},
294	{0x2b, 0x0000060a}, {0x2b, 0x0006b333},
295	{0x2c, 0x0000000d}, {0x2a, 0x0000000d},
296	{0x2b, 0x0000060a}, {0x2b, 0x00073333},
297	{0x2c, 0x0000000d}, {0x2a, 0x0000000e},
298	{0x2b, 0x0000050b}, {0x2b, 0x00066666},
299	{0x2c, 0x0000001a}, {0x2a, 0x000e0000},
300	{0x10, 0x0004000f}, {0x11, 0x000e31fc},
301	{0x10, 0x0006000f}, {0x11, 0x000ff9f8},
302	{0x10, 0x0002000f}, {0x11, 0x000203f9},
303	{0x10, 0x0003000f}, {0x11, 0x000ff500},
304	{0x10, 0x00000000}, {0x11, 0x00000000},
305	{0x10, 0x0008000f}, {0x11, 0x0003f100},
306	{0x10, 0x0009000f}, {0x11, 0x00023100},
307	{0x12, 0x000d8000}, {0x12, 0x00090000},
308	{0x12, 0x00051000}, {0x12, 0x00012000},
309	{0x13, 0x00028fb4}, {0x13, 0x00024fa8},
310	{0x13, 0x000207a4}, {0x13, 0x0001c3b0},
311	{0x13, 0x000183a4}, {0x13, 0x00014398},
312	{0x13, 0x000101a4}, {0x13, 0x0000c198},
313	{0x13, 0x000080a4}, {0x13, 0x00004098},
314	{0x13, 0x00000000}, {0x14, 0x0001944c},
315	{0x14, 0x00059444}, {0x14, 0x0009944c},
316	{0x14, 0x000d9444}, {0x15, 0x0000f405},
317	{0x15, 0x0004f405}, {0x15, 0x0008f405},
318	{0x15, 0x000cf405}, {0x16, 0x000e0330},
319	{0x16, 0x000a0330}, {0x16, 0x00060330},
320	{0x16, 0x00020330}, {0x00, 0x00010159},
321	{0x18, 0x0000f401}, {0xfe, 0x00000000},
322	{0xfe, 0x00000000}, {0x1f, 0x00080003},
323	{0xfe, 0x00000000}, {0xfe, 0x00000000},
324	{0x1e, 0x00044457}, {0x1f, 0x00080000},
325	{0x00, 0x00030159},
326	{0xff, 0xffffffff}
327	};
328
329	static int rtl8192cu_load_firmware(struct rtl8xxxu_priv *priv)
330	{
331	char *fw_name;
332	int ret;
333
334	if (!priv->vendor_umc)
335	fw_name = "rtlwifi/rtl8192cufw_TMSC.bin";
336	else if (priv->chip_cut \|\| priv->rtl_chip == RTL8192C)
337	fw_name = "rtlwifi/rtl8192cufw_B.bin";
338	else
339	fw_name = "rtlwifi/rtl8192cufw_A.bin";
340
341	ret = rtl8xxxu_load_firmware(priv, fw_name);
342
343	return ret;
344	}
345
346	static int rtl8192cu_parse_efuse(struct rtl8xxxu_priv *priv)
347	{
348	struct rtl8192cu_efuse *efuse = &priv->efuse_wifi.efuse8192;
349	int i;
350
351	if (efuse->rtl_id != cpu_to_le16(0x8129))
352	return -EINVAL;
353
354	ether_addr_copy(priv->mac_addr, efuse->mac_addr);
355
356	memcpy(priv->cck_tx_power_index_A,
357	efuse->cck_tx_power_index_A,
358	sizeof(efuse->cck_tx_power_index_A));
359	memcpy(priv->cck_tx_power_index_B,
360	efuse->cck_tx_power_index_B,
361	sizeof(efuse->cck_tx_power_index_B));
362
363	memcpy(priv->ht40_1s_tx_power_index_A,
364	efuse->ht40_1s_tx_power_index_A,
365	sizeof(efuse->ht40_1s_tx_power_index_A));
366	memcpy(priv->ht40_1s_tx_power_index_B,
367	efuse->ht40_1s_tx_power_index_B,
368	sizeof(efuse->ht40_1s_tx_power_index_B));
369	memcpy(priv->ht40_2s_tx_power_index_diff,
370	efuse->ht40_2s_tx_power_index_diff,
371	sizeof(efuse->ht40_2s_tx_power_index_diff));
372
373	memcpy(priv->ht20_tx_power_index_diff,
374	efuse->ht20_tx_power_index_diff,
375	sizeof(efuse->ht20_tx_power_index_diff));
376	memcpy(priv->ofdm_tx_power_index_diff,
377	efuse->ofdm_tx_power_index_diff,
378	sizeof(efuse->ofdm_tx_power_index_diff));
379
380	memcpy(priv->ht40_max_power_offset,
381	efuse->ht40_max_power_offset,
382	sizeof(efuse->ht40_max_power_offset));
383	memcpy(priv->ht20_max_power_offset,
384	efuse->ht20_max_power_offset,
385	sizeof(efuse->ht20_max_power_offset));
386
387	dev_info(&priv->udev->dev, "Vendor: %.7s\n",
388	efuse->vendor_name);
389	dev_info(&priv->udev->dev, "Product: %.20s\n",
390	efuse->device_name);
391
392	priv->power_base = &rtl8192c_power_base;
393
394	if (efuse->rf_regulatory & 0x20) {
395	sprintf(priv->chip_name, "8188RU");
396	priv->rtl_chip = RTL8188R;
397	priv->hi_pa = 1;
398	priv->no_pape = 1;
399	priv->power_base = &rtl8188r_power_base;
400	}
401
402	if (rtl8xxxu_debug & RTL8XXXU_DEBUG_EFUSE) {
403	unsigned char *raw = priv->efuse_wifi.raw;
404
405	dev_info(&priv->udev->dev,
406	"%s: dumping efuse (0x%02zx bytes):\n",
407	__func__, sizeof(struct rtl8192cu_efuse));
2b9c9f52 AS	408	for (i = 0; i < sizeof(struct rtl8192cu_efuse); i += 8)
2b9c9f52 AS	409	dev_info(&priv->udev->dev, "%02x: %8ph\n", i, &raw[i]);
181725dd JS	410	}
	411	return 0;
	412	}
	413
	414	static int rtl8192cu_init_phy_rf(struct rtl8xxxu_priv *priv)
	415	{
	416	struct rtl8xxxu_rfregval *rftable;
	417	int ret;
	418
	419	if (priv->rtl_chip == RTL8188R) {
	420	rftable = rtl8188ru_radioa_1t_highpa_table;
	421	ret = rtl8xxxu_init_phy_rf(priv, rftable, RF_A);
	422	} else if (priv->rf_paths == 1) {
	423	rftable = rtl8192cu_radioa_1t_init_table;
	424	ret = rtl8xxxu_init_phy_rf(priv, rftable, RF_A);
	425	} else {
	426	rftable = rtl8192cu_radioa_2t_init_table;
	427	ret = rtl8xxxu_init_phy_rf(priv, rftable, RF_A);
	428	if (ret)
	429	goto exit;
	430	rftable = rtl8192cu_radiob_2t_init_table;
	431	ret = rtl8xxxu_init_phy_rf(priv, rftable, RF_B);
	432	}
	433
	434	exit:
	435	return ret;
	436	}
	437
	438	static int rtl8192cu_power_on(struct rtl8xxxu_priv *priv)
	439	{
	440	u8 val8;
	441	u16 val16;
	442	u32 val32;
	443	int i;
	444
	445	for (i = 100; i; i--) {
	446	val8 = rtl8xxxu_read8(priv, REG_APS_FSMCO);
	447	if (val8 & APS_FSMCO_PFM_ALDN)
	448	break;
	449	}
	450
	451	if (!i) {
	452	pr_info("%s: Poll failed\n", __func__);
	453	return -ENODEV;
	454	}
	455
	456	/*
	457	* RSV_CTRL 0x001C[7:0] = 0x00, unlock ISO/CLK/Power control register
	458	*/
	459	rtl8xxxu_write8(priv, REG_RSV_CTRL, 0x0);
	460	rtl8xxxu_write8(priv, REG_SPS0_CTRL, 0x2b);
	461	udelay(100);
	462
	463	val8 = rtl8xxxu_read8(priv, REG_LDOV12D_CTRL);
	464	if (!(val8 & LDOV12D_ENABLE)) {
	465	pr_info("%s: Enabling LDOV12D (%02x)\n", __func__, val8);
	466	val8 \|= LDOV12D_ENABLE;
	467	rtl8xxxu_write8(priv, REG_LDOV12D_CTRL, val8);
	468
	469	udelay(100);
	470
	471	val8 = rtl8xxxu_read8(priv, REG_SYS_ISO_CTRL);
	472	val8 &= ~SYS_ISO_MD2PP;
	473	rtl8xxxu_write8(priv, REG_SYS_ISO_CTRL, val8);
474	}
475
476	/*
477	* Auto enable WLAN
478	*/
479	val16 = rtl8xxxu_read16(priv, REG_APS_FSMCO);
480	val16 \|= APS_FSMCO_MAC_ENABLE;
481	rtl8xxxu_write16(priv, REG_APS_FSMCO, val16);
482
483	for (i = 1000; i; i--) {
484	val16 = rtl8xxxu_read16(priv, REG_APS_FSMCO);
485	if (!(val16 & APS_FSMCO_MAC_ENABLE))
486	break;
487	}
488	if (!i) {
489	pr_info("%s: FSMCO_MAC_ENABLE poll failed\n", __func__);
490	return -EBUSY;
491	}
492
493	/*
494	* Enable radio, GPIO, LED
495	*/
496	val16 = APS_FSMCO_HW_SUSPEND \| APS_FSMCO_ENABLE_POWERDOWN \|
497	APS_FSMCO_PFM_ALDN;
498	rtl8xxxu_write16(priv, REG_APS_FSMCO, val16);
499
500	/*
501	* Release RF digital isolation
502	*/
503	val16 = rtl8xxxu_read16(priv, REG_SYS_ISO_CTRL);
504	val16 &= ~SYS_ISO_DIOR;
505	rtl8xxxu_write16(priv, REG_SYS_ISO_CTRL, val16);
506
507	val8 = rtl8xxxu_read8(priv, REG_APSD_CTRL);
508	val8 &= ~APSD_CTRL_OFF;
509	rtl8xxxu_write8(priv, REG_APSD_CTRL, val8);
510	for (i = 200; i; i--) {
511	val8 = rtl8xxxu_read8(priv, REG_APSD_CTRL);
512	if (!(val8 & APSD_CTRL_OFF_STATUS))
513	break;
514	}
515
516	if (!i) {
517	pr_info("%s: APSD_CTRL poll failed\n", __func__);
518	return -EBUSY;
519	}
520
521	/*
522	* Enable MAC DMA/WMAC/SCHEDULE/SEC block
523	*/
524	val16 = rtl8xxxu_read16(priv, REG_CR);
525	val16 \|= CR_HCI_TXDMA_ENABLE \| CR_HCI_RXDMA_ENABLE \|
526	CR_TXDMA_ENABLE \| CR_RXDMA_ENABLE \| CR_PROTOCOL_ENABLE \|
527	CR_SCHEDULE_ENABLE \| CR_MAC_TX_ENABLE \| CR_MAC_RX_ENABLE;
528	rtl8xxxu_write16(priv, REG_CR, val16);
529
530	rtl8xxxu_write8(priv, 0xfe10, 0x19);
531
532	/*
533	* Workaround for 8188RU LNA power leakage problem.
534	*/
535	if (priv->rtl_chip == RTL8188R) {
536	val32 = rtl8xxxu_read32(priv, REG_FPGA0_XCD_RF_PARM);
537	val32 &= ~BIT(1);
538	rtl8xxxu_write32(priv, REG_FPGA0_XCD_RF_PARM, val32);
539	}
540	return 0;
541	}
542
543	struct rtl8xxxu_fileops rtl8192cu_fops = {
544	.parse_efuse = rtl8192cu_parse_efuse,
545	.load_firmware = rtl8192cu_load_firmware,
546	.power_on = rtl8192cu_power_on,
547	.power_off = rtl8xxxu_power_off,
548	.reset_8051 = rtl8xxxu_reset_8051,
549	.llt_init = rtl8xxxu_init_llt_table,
550	.init_phy_bb = rtl8xxxu_gen1_init_phy_bb,
551	.init_phy_rf = rtl8192cu_init_phy_rf,
552	.phy_iq_calibrate = rtl8xxxu_gen1_phy_iq_calibrate,
553	.config_channel = rtl8xxxu_gen1_config_channel,
554	.parse_rx_desc = rtl8xxxu_parse_rxdesc16,
0a20ed8b	555	.init_aggregation = rtl8xxxu_gen1_init_aggregation,
181725dd JS	556	.enable_rf = rtl8xxxu_gen1_enable_rf,
	557	.disable_rf = rtl8xxxu_gen1_disable_rf,
	558	.usb_quirks = rtl8xxxu_gen1_usb_quirks,
	559	.set_tx_power = rtl8xxxu_gen1_set_tx_power,
	560	.update_rate_mask = rtl8xxxu_update_rate_mask,
	561	.report_connect = rtl8xxxu_gen1_report_connect,
b59415c2	562	.fill_txdesc = rtl8xxxu_fill_txdesc_v1,
181725dd	563	.writeN_block_size = 128,
0a20ed8b	564	.rx_agg_buf_size = 16000,
181725dd JS	565	.tx_desc_size = sizeof(struct rtl8xxxu_txdesc32),
	566	.rx_desc_size = sizeof(struct rtl8xxxu_rxdesc16),
	567	.adda_1t_init = 0x0b1b25a0,
	568	.adda_1t_path_on = 0x0bdb25a0,
	569	.adda_2t_path_on_a = 0x04db25a4,
	570	.adda_2t_path_on_b = 0x0b1b25a4,
	571	.trxff_boundary = 0x27ff,
	572	.pbp_rx = PBP_PAGE_SIZE_128,
	573	.pbp_tx = PBP_PAGE_SIZE_128,
	574	.mactable = rtl8xxxu_gen1_mac_init_table,
b492940d JS	575	.total_page_num = TX_TOTAL_PAGE_NUM,
	576	.page_num_hi = TX_PAGE_NUM_HI_PQ,
	577	.page_num_lo = TX_PAGE_NUM_LO_PQ,
	578	.page_num_norm = TX_PAGE_NUM_NORM_PQ,
181725dd JS	579	};
181725dd JS	580	#endif