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gerrit-public.fairphone.software / kernel / msm-4.9 / 6809cd682b82dfff47943850d1a8c714f971b5ca / . / drivers / net / wireless / realtek / rtl8xxxu / rtl8xxxu_8723b.c
blob: 6c086b5657e94845b4362860620185828d7c3e2c [file] [log] [blame]
/*
* RTL8XXXU mac80211 USB driver - 8723b specific subdriver
*
* Copyright (c) 2014 - 2016 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"
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},
};
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},
};
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}
};
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}
};
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;
rtl8xxxu_gen2_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;
rtl8xxxu_gen2_h2c_cmd(priv, &h2c, sizeof(h2c.bt_mp_oper));
}
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);
sys_func |= SYS_FUNC_CPU_ENABLE;
rtl8xxxu_write16(priv, REG_SYS_FUNC, sys_func);
}
static void
rtl8723b_set_tx_power(struct rtl8xxxu_priv *priv, int channel, bool ht40)
{
u32 val32, ofdm, mcs;
u8 cck, ofdmbase, mcsbase;
int group, tx_idx;
tx_idx = 0;
group = rtl8xxxu_gen2_channel_to_group(channel);
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);
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);
}
static int rtl8723bu_parse_efuse(struct rtl8xxxu_priv *priv)
{
struct rtl8723bu_efuse *efuse = &priv->efuse_wifi.efuse8723bu;
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->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;
}
priv->has_xtalk = 1;
priv->xtalk = priv->efuse_wifi.efuse8723bu.xtal_k & 0x3f;
dev_info(&priv->udev->dev, "Vendor: %.7s\n", efuse->vendor_name);
dev_info(&priv->udev->dev, "Product: %.41s\n", efuse->device_name);
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: %8ph\n", i, &raw[i]);
}
return 0;
}
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;
}
static void rtl8723bu_init_phy_bb(struct rtl8xxxu_priv *priv)
{
u8 val8;
u16 val16;
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);
rtl8xxxu_write32(priv, REG_S0S1_PATH_SWITCH, 0x00);
/* 6. 0x1f[7:0] = 0x07 */
val8 = RF_ENABLE | RF_RSTB | RF_SDMRSTB;
rtl8xxxu_write8(priv, REG_RF_CTRL, val8);
/* Why? */
rtl8xxxu_write8(priv, REG_SYS_FUNC, 0xe3);
rtl8xxxu_write8(priv, REG_AFE_XTAL_CTRL + 1, 0x80);
rtl8xxxu_init_phy_regs(priv, rtl8723b_phy_1t_init_table);
rtl8xxxu_init_phy_regs(priv, rtl8xxx_agc_8723bu_table);
}
static int rtl8723bu_init_phy_rf(struct rtl8xxxu_priv *priv)
{
int ret;
ret = rtl8xxxu_init_phy_rf(priv, rtl8723bu_radioa_1t_init_table, RF_A);
/*
* 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);
return ret;
}
static void rtl8723bu_phy_init_antenna_selection(struct rtl8xxxu_priv *priv)
{
u32 val32;
val32 = rtl8xxxu_read32(priv, REG_PAD_CTRL1);
val32 &= ~(BIT(20) | BIT(24));
rtl8xxxu_write32(priv, REG_PAD_CTRL1, val32);
val32 = rtl8xxxu_read32(priv, REG_GPIO_MUXCFG);
val32 &= ~BIT(4);
rtl8xxxu_write32(priv, REG_GPIO_MUXCFG, val32);
val32 = rtl8xxxu_read32(priv, REG_GPIO_MUXCFG);
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);
val32 = rtl8xxxu_read32(priv, REG_LEDCFG0);
val32 &= ~BIT(23);
rtl8xxxu_write32(priv, REG_LEDCFG0, val32);
val32 = rtl8xxxu_read32(priv, REG_RFE_BUFFER);
val32 |= (BIT(0) | BIT(1));
rtl8xxxu_write32(priv, REG_RFE_BUFFER, val32);
val32 = rtl8xxxu_read32(priv, REG_RFE_CTRL_ANTA_SRC);
val32 &= 0xffffff00;
val32 |= 0x77;
rtl8xxxu_write32(priv, REG_RFE_CTRL_ANTA_SRC, val32);
val32 = rtl8xxxu_read32(priv, REG_PWR_DATA);
val32 |= PWR_DATA_EEPRPAD_RFE_CTRL_EN;
rtl8xxxu_write32(priv, REG_PWR_DATA, val32);
}
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;
}
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);
/*
* 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);
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);
}
}
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_gen2_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 = rtl8xxxu_gen2_simularity_compare(priv,
result, 0, 1);
if (simu) {
candidate = 0;
break;
}
}
if (i == 2) {
simu = rtl8xxxu_gen2_simularity_compare(priv,
result, 0, 2);
if (simu) {
candidate = 0;
break;
}
simu = rtl8xxxu_gen2_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, rtl8xxxu_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: 8723BU 2T not supported\n", __func__);
rtl8xxxu_gen2_prepare_calibrate(priv, 0);
}
static int rtl8723bu_active_to_emu(struct rtl8xxxu_priv *priv)
{
u8 val8;
u16 val16;
u32 val32;
int count, ret = 0;
/* 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_APS_FSMCO);
val32 |= APS_FSMCO_WLON_RESET;
rtl8xxxu_write32(priv, REG_APS_FSMCO, 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;
}
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;
}
static int rtl8723bu_power_on(struct rtl8xxxu_priv *priv)
{
u8 val8;
u16 val16;
u32 val32;
int ret;
rtl8xxxu_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;
}
static void rtl8723bu_power_off(struct rtl8xxxu_priv *priv)
{
u8 val8;
u16 val16;
rtl8xxxu_flush_fifo(priv);
/*
* 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_write8(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);
val8 = rtl8xxxu_read8(priv, REG_APS_FSMCO + 1);
val8 |= BIT(3); /* APS_FSMCO_HW_SUSPEND */
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);
}
static void rtl8723b_enable_rf(struct rtl8xxxu_priv *priv)
{
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);
rtl8723bu_write_btreg(priv, 0x3c, 0x15); /* BT TRx Mask on */
/*
* 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;
rtl8xxxu_gen2_h2c_cmd(priv, &h2c, sizeof(h2c.bt_grant));
/*
* WLAN action by PTA
*/
rtl8xxxu_write8(priv, REG_WLAN_ACT_CONTROL_8723B, 0x04);
/*
* 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);
val32 |= PWR_DATA_EEPRPAD_RFE_CTRL_EN;
rtl8xxxu_write32(priv, REG_PWR_DATA, val32);
/*
* Bits 6/7 are marked in/out ... but for what?
*/
rtl8xxxu_write8(priv, 0x0974, 0xff);
val32 = rtl8xxxu_read32(priv, REG_RFE_BUFFER);
val32 |= (BIT(0) | BIT(1));
rtl8xxxu_write32(priv, REG_RFE_BUFFER, val32);
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;
rtl8xxxu_gen2_h2c_cmd(priv, &h2c, sizeof(h2c.ant_sel_rsv));
/*
* 0x280, 0x00, 0x200, 0x80 - not clear
*/
rtl8xxxu_write32(priv, REG_S0S1_PATH_SWITCH, 0x00);
/*
* Software control, antenna at WiFi side
*/
#ifdef NEED_PS_TDMA
rtl8723bu_set_ps_tdma(priv, 0x08, 0x00, 0x00, 0x00, 0x00);
#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);
memset(&h2c, 0, sizeof(struct h2c_cmd));
h2c.bt_info.cmd = H2C_8723B_BT_INFO;
h2c.bt_info.data = BIT(0);
rtl8xxxu_gen2_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;
rtl8xxxu_gen2_h2c_cmd(priv, &h2c, sizeof(h2c.ignore_wlan));
}
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);
}
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);
}
struct rtl8xxxu_fileops rtl8723bu_fops = {
.parse_efuse = rtl8723bu_parse_efuse,
.load_firmware = rtl8723bu_load_firmware,
.power_on = rtl8723bu_power_on,
.power_off = rtl8723bu_power_off,
.reset_8051 = rtl8723bu_reset_8051,
.llt_init = rtl8xxxu_auto_llt_table,
.init_phy_bb = rtl8723bu_init_phy_bb,
.init_phy_rf = rtl8723bu_init_phy_rf,
.phy_init_antenna_selection = rtl8723bu_phy_init_antenna_selection,
.phy_iq_calibrate = rtl8723bu_phy_iq_calibrate,
.config_channel = rtl8xxxu_gen2_config_channel,
.parse_rx_desc = rtl8xxxu_parse_rxdesc24,
.init_aggregation = rtl8723bu_init_aggregation,
.init_statistics = rtl8723bu_init_statistics,
.enable_rf = rtl8723b_enable_rf,
.disable_rf = rtl8xxxu_gen2_disable_rf,
.usb_quirks = rtl8xxxu_gen2_usb_quirks,
.set_tx_power = rtl8723b_set_tx_power,
.update_rate_mask = rtl8xxxu_gen2_update_rate_mask,
.report_connect = rtl8xxxu_gen2_report_connect,
.fill_txdesc = rtl8xxxu_fill_txdesc_v2,
.writeN_block_size = 1024,
.tx_desc_size = sizeof(struct rtl8xxxu_txdesc40),
.rx_desc_size = sizeof(struct rtl8xxxu_rxdesc24),
.has_s0s1 = 1,
.has_tx_report = 1,
.gen2_thermal_meter = 1,
.adda_1t_init = 0x01c00014,
.adda_1t_path_on = 0x01c00014,
.adda_2t_path_on_a = 0x01c00014,
.adda_2t_path_on_b = 0x01c00014,
.trxff_boundary = 0x3f7f,
.pbp_rx = PBP_PAGE_SIZE_256,
.pbp_tx = PBP_PAGE_SIZE_256,
.mactable = rtl8723b_mac_init_table,
.total_page_num = TX_TOTAL_PAGE_NUM_8723B,
.page_num_hi = TX_PAGE_NUM_HI_PQ_8723B,
.page_num_lo = TX_PAGE_NUM_LO_PQ_8723B,
.page_num_norm = TX_PAGE_NUM_NORM_PQ_8723B,
};