linux/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8192c.c
Thomas Gleixner 5b497af42f treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 295
Based on 1 normalized pattern(s):

  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

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-only

has been chosen to replace the boilerplate/reference in 64 file(s).

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Alexios Zavras <alexios.zavras@intel.com>
Reviewed-by: Allison Randal <allison@lohutok.net>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190529141901.894819585@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-06-05 17:36:38 +02:00

581 lines
18 KiB
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