1754 lines
52 KiB
C
1754 lines
52 KiB
C
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// SPDX-License-Identifier: GPL-2.0-only
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/*
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* RTL8XXXU mac80211 USB driver - 8723b specific subdriver
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*
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* Copyright (c) 2014 - 2017 Jes Sorensen <Jes.Sorensen@gmail.com>
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*
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* Portions, notably calibration code:
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* Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
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*
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* This driver was written as a replacement for the vendor provided
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* rtl8723au driver. As the Realtek 8xxx chips are very similar in
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* their programming interface, I have started adding support for
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* additional 8xxx chips like the 8192cu, 8188cus, etc.
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*/
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#include <linux/init.h>
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#include <linux/kernel.h>
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#include <linux/sched.h>
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#include <linux/errno.h>
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#include <linux/slab.h>
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#include <linux/module.h>
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#include <linux/spinlock.h>
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#include <linux/list.h>
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#include <linux/usb.h>
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#include <linux/netdevice.h>
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#include <linux/etherdevice.h>
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#include <linux/ethtool.h>
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#include <linux/wireless.h>
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#include <linux/firmware.h>
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#include <linux/moduleparam.h>
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#include <net/mac80211.h>
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#include "rtl8xxxu.h"
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#include "rtl8xxxu_regs.h"
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static const struct rtl8xxxu_reg8val rtl8723b_mac_init_table[] = {
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{0x02f, 0x30}, {0x035, 0x00}, {0x039, 0x08}, {0x04e, 0xe0},
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{0x064, 0x00}, {0x067, 0x20}, {0x428, 0x0a}, {0x429, 0x10},
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{0x430, 0x00}, {0x431, 0x00},
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{0x432, 0x00}, {0x433, 0x01}, {0x434, 0x04}, {0x435, 0x05},
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{0x436, 0x07}, {0x437, 0x08}, {0x43c, 0x04}, {0x43d, 0x05},
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{0x43e, 0x07}, {0x43f, 0x08}, {0x440, 0x5d}, {0x441, 0x01},
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{0x442, 0x00}, {0x444, 0x10}, {0x445, 0x00}, {0x446, 0x00},
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{0x447, 0x00}, {0x448, 0x00}, {0x449, 0xf0}, {0x44a, 0x0f},
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{0x44b, 0x3e}, {0x44c, 0x10}, {0x44d, 0x00}, {0x44e, 0x00},
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{0x44f, 0x00}, {0x450, 0x00}, {0x451, 0xf0}, {0x452, 0x0f},
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{0x453, 0x00}, {0x456, 0x5e}, {0x460, 0x66}, {0x461, 0x66},
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{0x4c8, 0xff}, {0x4c9, 0x08}, {0x4cc, 0xff},
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{0x4cd, 0xff}, {0x4ce, 0x01}, {0x500, 0x26}, {0x501, 0xa2},
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{0x502, 0x2f}, {0x503, 0x00}, {0x504, 0x28}, {0x505, 0xa3},
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{0x506, 0x5e}, {0x507, 0x00}, {0x508, 0x2b}, {0x509, 0xa4},
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{0x50a, 0x5e}, {0x50b, 0x00}, {0x50c, 0x4f}, {0x50d, 0xa4},
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{0x50e, 0x00}, {0x50f, 0x00}, {0x512, 0x1c}, {0x514, 0x0a},
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{0x516, 0x0a}, {0x525, 0x4f},
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{0x550, 0x10}, {0x551, 0x10}, {0x559, 0x02}, {0x55c, 0x50},
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{0x55d, 0xff}, {0x605, 0x30}, {0x608, 0x0e}, {0x609, 0x2a},
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{0x620, 0xff}, {0x621, 0xff}, {0x622, 0xff}, {0x623, 0xff},
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{0x624, 0xff}, {0x625, 0xff}, {0x626, 0xff}, {0x627, 0xff},
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{0x638, 0x50}, {0x63c, 0x0a}, {0x63d, 0x0a}, {0x63e, 0x0e},
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{0x63f, 0x0e}, {0x640, 0x40}, {0x642, 0x40}, {0x643, 0x00},
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{0x652, 0xc8}, {0x66e, 0x05}, {0x700, 0x21}, {0x701, 0x43},
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{0x702, 0x65}, {0x703, 0x87}, {0x708, 0x21}, {0x709, 0x43},
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{0x70a, 0x65}, {0x70b, 0x87}, {0x765, 0x18}, {0x76e, 0x04},
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{0xffff, 0xff},
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};
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static const struct rtl8xxxu_reg32val rtl8723b_phy_1t_init_table[] = {
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{0x800, 0x80040000}, {0x804, 0x00000003},
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{0x808, 0x0000fc00}, {0x80c, 0x0000000a},
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{0x810, 0x10001331}, {0x814, 0x020c3d10},
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{0x818, 0x02200385}, {0x81c, 0x00000000},
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{0x820, 0x01000100}, {0x824, 0x00190204},
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{0x828, 0x00000000}, {0x82c, 0x00000000},
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{0x830, 0x00000000}, {0x834, 0x00000000},
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{0x838, 0x00000000}, {0x83c, 0x00000000},
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{0x840, 0x00010000}, {0x844, 0x00000000},
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{0x848, 0x00000000}, {0x84c, 0x00000000},
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{0x850, 0x00000000}, {0x854, 0x00000000},
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{0x858, 0x569a11a9}, {0x85c, 0x01000014},
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{0x860, 0x66f60110}, {0x864, 0x061f0649},
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{0x868, 0x00000000}, {0x86c, 0x27272700},
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{0x870, 0x07000760}, {0x874, 0x25004000},
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{0x878, 0x00000808}, {0x87c, 0x00000000},
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{0x880, 0xb0000c1c}, {0x884, 0x00000001},
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{0x888, 0x00000000}, {0x88c, 0xccc000c0},
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{0x890, 0x00000800}, {0x894, 0xfffffffe},
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{0x898, 0x40302010}, {0x89c, 0x00706050},
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{0x900, 0x00000000}, {0x904, 0x00000023},
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{0x908, 0x00000000}, {0x90c, 0x81121111},
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{0x910, 0x00000002}, {0x914, 0x00000201},
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{0xa00, 0x00d047c8}, {0xa04, 0x80ff800c},
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{0xa08, 0x8c838300}, {0xa0c, 0x2e7f120f},
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{0xa10, 0x9500bb78}, {0xa14, 0x1114d028},
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{0xa18, 0x00881117}, {0xa1c, 0x89140f00},
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{0xa20, 0x1a1b0000}, {0xa24, 0x090e1317},
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{0xa28, 0x00000204}, {0xa2c, 0x00d30000},
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{0xa70, 0x101fbf00}, {0xa74, 0x00000007},
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{0xa78, 0x00000900}, {0xa7c, 0x225b0606},
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{0xa80, 0x21806490}, {0xb2c, 0x00000000},
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{0xc00, 0x48071d40}, {0xc04, 0x03a05611},
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{0xc08, 0x000000e4}, {0xc0c, 0x6c6c6c6c},
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{0xc10, 0x08800000}, {0xc14, 0x40000100},
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{0xc18, 0x08800000}, {0xc1c, 0x40000100},
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{0xc20, 0x00000000}, {0xc24, 0x00000000},
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{0xc28, 0x00000000}, {0xc2c, 0x00000000},
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{0xc30, 0x69e9ac44}, {0xc34, 0x469652af},
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{0xc38, 0x49795994}, {0xc3c, 0x0a97971c},
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{0xc40, 0x1f7c403f}, {0xc44, 0x000100b7},
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{0xc48, 0xec020107}, {0xc4c, 0x007f037f},
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{0xc50, 0x69553420}, {0xc54, 0x43bc0094},
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{0xc58, 0x00013149}, {0xc5c, 0x00250492},
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{0xc60, 0x00000000}, {0xc64, 0x7112848b},
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{0xc68, 0x47c00bff}, {0xc6c, 0x00000036},
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{0xc70, 0x2c7f000d}, {0xc74, 0x020610db},
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{0xc78, 0x0000001f}, {0xc7c, 0x00b91612},
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{0xc80, 0x390000e4}, {0xc84, 0x20f60000},
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{0xc88, 0x40000100}, {0xc8c, 0x20200000},
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{0xc90, 0x00020e1a}, {0xc94, 0x00000000},
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{0xc98, 0x00020e1a}, {0xc9c, 0x00007f7f},
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{0xca0, 0x00000000}, {0xca4, 0x000300a0},
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{0xca8, 0x00000000}, {0xcac, 0x00000000},
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{0xcb0, 0x00000000}, {0xcb4, 0x00000000},
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{0xcb8, 0x00000000}, {0xcbc, 0x28000000},
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{0xcc0, 0x00000000}, {0xcc4, 0x00000000},
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{0xcc8, 0x00000000}, {0xccc, 0x00000000},
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{0xcd0, 0x00000000}, {0xcd4, 0x00000000},
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{0xcd8, 0x64b22427}, {0xcdc, 0x00766932},
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{0xce0, 0x00222222}, {0xce4, 0x00000000},
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{0xce8, 0x37644302}, {0xcec, 0x2f97d40c},
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{0xd00, 0x00000740}, {0xd04, 0x40020401},
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{0xd08, 0x0000907f}, {0xd0c, 0x20010201},
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{0xd10, 0xa0633333}, {0xd14, 0x3333bc53},
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{0xd18, 0x7a8f5b6f}, {0xd2c, 0xcc979975},
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{0xd30, 0x00000000}, {0xd34, 0x80608000},
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{0xd38, 0x00000000}, {0xd3c, 0x00127353},
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{0xd40, 0x00000000}, {0xd44, 0x00000000},
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{0xd48, 0x00000000}, {0xd4c, 0x00000000},
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{0xd50, 0x6437140a}, {0xd54, 0x00000000},
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{0xd58, 0x00000282}, {0xd5c, 0x30032064},
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{0xd60, 0x4653de68}, {0xd64, 0x04518a3c},
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{0xd68, 0x00002101}, {0xd6c, 0x2a201c16},
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{0xd70, 0x1812362e}, {0xd74, 0x322c2220},
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{0xd78, 0x000e3c24}, {0xe00, 0x2d2d2d2d},
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{0xe04, 0x2d2d2d2d}, {0xe08, 0x0390272d},
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{0xe10, 0x2d2d2d2d}, {0xe14, 0x2d2d2d2d},
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{0xe18, 0x2d2d2d2d}, {0xe1c, 0x2d2d2d2d},
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{0xe28, 0x00000000}, {0xe30, 0x1000dc1f},
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{0xe34, 0x10008c1f}, {0xe38, 0x02140102},
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{0xe3c, 0x681604c2}, {0xe40, 0x01007c00},
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{0xe44, 0x01004800}, {0xe48, 0xfb000000},
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{0xe4c, 0x000028d1}, {0xe50, 0x1000dc1f},
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{0xe54, 0x10008c1f}, {0xe58, 0x02140102},
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{0xe5c, 0x28160d05}, {0xe60, 0x00000008},
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{0xe68, 0x001b2556}, {0xe6c, 0x00c00096},
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{0xe70, 0x00c00096}, {0xe74, 0x01000056},
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{0xe78, 0x01000014}, {0xe7c, 0x01000056},
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{0xe80, 0x01000014}, {0xe84, 0x00c00096},
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{0xe88, 0x01000056}, {0xe8c, 0x00c00096},
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{0xed0, 0x00c00096}, {0xed4, 0x00c00096},
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{0xed8, 0x00c00096}, {0xedc, 0x000000d6},
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{0xee0, 0x000000d6}, {0xeec, 0x01c00016},
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{0xf14, 0x00000003}, {0xf4c, 0x00000000},
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{0xf00, 0x00000300},
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{0x820, 0x01000100}, {0x800, 0x83040000},
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{0xffff, 0xffffffff},
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};
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static const struct rtl8xxxu_reg32val rtl8xxx_agc_8723bu_table[] = {
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{0xc78, 0xfd000001}, {0xc78, 0xfc010001},
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{0xc78, 0xfb020001}, {0xc78, 0xfa030001},
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{0xc78, 0xf9040001}, {0xc78, 0xf8050001},
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{0xc78, 0xf7060001}, {0xc78, 0xf6070001},
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{0xc78, 0xf5080001}, {0xc78, 0xf4090001},
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{0xc78, 0xf30a0001}, {0xc78, 0xf20b0001},
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{0xc78, 0xf10c0001}, {0xc78, 0xf00d0001},
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{0xc78, 0xef0e0001}, {0xc78, 0xee0f0001},
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{0xc78, 0xed100001}, {0xc78, 0xec110001},
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{0xc78, 0xeb120001}, {0xc78, 0xea130001},
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{0xc78, 0xe9140001}, {0xc78, 0xe8150001},
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{0xc78, 0xe7160001}, {0xc78, 0xe6170001},
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{0xc78, 0xe5180001}, {0xc78, 0xe4190001},
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{0xc78, 0xe31a0001}, {0xc78, 0xa51b0001},
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{0xc78, 0xa41c0001}, {0xc78, 0xa31d0001},
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{0xc78, 0x671e0001}, {0xc78, 0x661f0001},
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{0xc78, 0x65200001}, {0xc78, 0x64210001},
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{0xc78, 0x63220001}, {0xc78, 0x4a230001},
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{0xc78, 0x49240001}, {0xc78, 0x48250001},
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{0xc78, 0x47260001}, {0xc78, 0x46270001},
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{0xc78, 0x45280001}, {0xc78, 0x44290001},
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{0xc78, 0x432a0001}, {0xc78, 0x422b0001},
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{0xc78, 0x292c0001}, {0xc78, 0x282d0001},
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{0xc78, 0x272e0001}, {0xc78, 0x262f0001},
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{0xc78, 0x0a300001}, {0xc78, 0x09310001},
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{0xc78, 0x08320001}, {0xc78, 0x07330001},
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{0xc78, 0x06340001}, {0xc78, 0x05350001},
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{0xc78, 0x04360001}, {0xc78, 0x03370001},
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{0xc78, 0x02380001}, {0xc78, 0x01390001},
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{0xc78, 0x013a0001}, {0xc78, 0x013b0001},
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{0xc78, 0x013c0001}, {0xc78, 0x013d0001},
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{0xc78, 0x013e0001}, {0xc78, 0x013f0001},
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{0xc78, 0xfc400001}, {0xc78, 0xfb410001},
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{0xc78, 0xfa420001}, {0xc78, 0xf9430001},
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{0xc78, 0xf8440001}, {0xc78, 0xf7450001},
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{0xc78, 0xf6460001}, {0xc78, 0xf5470001},
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{0xc78, 0xf4480001}, {0xc78, 0xf3490001},
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{0xc78, 0xf24a0001}, {0xc78, 0xf14b0001},
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{0xc78, 0xf04c0001}, {0xc78, 0xef4d0001},
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{0xc78, 0xee4e0001}, {0xc78, 0xed4f0001},
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{0xc78, 0xec500001}, {0xc78, 0xeb510001},
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{0xc78, 0xea520001}, {0xc78, 0xe9530001},
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{0xc78, 0xe8540001}, {0xc78, 0xe7550001},
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{0xc78, 0xe6560001}, {0xc78, 0xe5570001},
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{0xc78, 0xe4580001}, {0xc78, 0xe3590001},
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{0xc78, 0xa65a0001}, {0xc78, 0xa55b0001},
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{0xc78, 0xa45c0001}, {0xc78, 0xa35d0001},
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{0xc78, 0x675e0001}, {0xc78, 0x665f0001},
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{0xc78, 0x65600001}, {0xc78, 0x64610001},
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{0xc78, 0x63620001}, {0xc78, 0x62630001},
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{0xc78, 0x61640001}, {0xc78, 0x48650001},
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{0xc78, 0x47660001}, {0xc78, 0x46670001},
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{0xc78, 0x45680001}, {0xc78, 0x44690001},
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{0xc78, 0x436a0001}, {0xc78, 0x426b0001},
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{0xc78, 0x286c0001}, {0xc78, 0x276d0001},
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{0xc78, 0x266e0001}, {0xc78, 0x256f0001},
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{0xc78, 0x24700001}, {0xc78, 0x09710001},
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{0xc78, 0x08720001}, {0xc78, 0x07730001},
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{0xc78, 0x06740001}, {0xc78, 0x05750001},
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{0xc78, 0x04760001}, {0xc78, 0x03770001},
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{0xc78, 0x02780001}, {0xc78, 0x01790001},
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{0xc78, 0x017a0001}, {0xc78, 0x017b0001},
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|
|
{0xc78, 0x017c0001}, {0xc78, 0x017d0001},
|
||
|
|
{0xc78, 0x017e0001}, {0xc78, 0x017f0001},
|
||
|
|
{0xc50, 0x69553422},
|
||
|
|
{0xc50, 0x69553420},
|
||
|
|
{0x824, 0x00390204},
|
||
|
|
{0xffff, 0xffffffff}
|
||
|
|
};
|
||
|
|
|
||
|
|
static const 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 int rtl8723bu_identify_chip(struct rtl8xxxu_priv *priv)
|
||
|
|
{
|
||
|
|
struct device *dev = &priv->udev->dev;
|
||
|
|
u32 val32, sys_cfg, vendor;
|
||
|
|
int ret = 0;
|
||
|
|
|
||
|
|
sys_cfg = rtl8xxxu_read32(priv, REG_SYS_CFG);
|
||
|
|
priv->chip_cut = u32_get_bits(sys_cfg, SYS_CFG_CHIP_VERSION_MASK);
|
||
|
|
if (sys_cfg & SYS_CFG_TRP_VAUX_EN) {
|
||
|
|
dev_info(dev, "Unsupported test chip\n");
|
||
|
|
ret = -ENOTSUPP;
|
||
|
|
goto out;
|
||
|
|
}
|
||
|
|
|
||
|
|
strscpy(priv->chip_name, "8723BU", sizeof(priv->chip_name));
|
||
|
|
priv->rtl_chip = RTL8723B;
|
||
|
|
priv->rf_paths = 1;
|
||
|
|
priv->rx_paths = 1;
|
||
|
|
priv->tx_paths = 1;
|
||
|
|
|
||
|
|
val32 = rtl8xxxu_read32(priv, REG_MULTI_FUNC_CTRL);
|
||
|
|
if (val32 & MULTI_WIFI_FUNC_EN)
|
||
|
|
priv->has_wifi = 1;
|
||
|
|
if (val32 & MULTI_BT_FUNC_EN)
|
||
|
|
priv->has_bluetooth = 1;
|
||
|
|
if (val32 & MULTI_GPS_FUNC_EN)
|
||
|
|
priv->has_gps = 1;
|
||
|
|
priv->is_multi_func = 1;
|
||
|
|
|
||
|
|
vendor = sys_cfg & SYS_CFG_VENDOR_EXT_MASK;
|
||
|
|
rtl8xxxu_identify_vendor_2bits(priv, vendor);
|
||
|
|
|
||
|
|
val32 = rtl8xxxu_read32(priv, REG_GPIO_OUTSTS);
|
||
|
|
priv->rom_rev = u32_get_bits(val32, GPIO_RF_RL_ID);
|
||
|
|
|
||
|
|
rtl8xxxu_config_endpoints_sie(priv);
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Fallback for devices that do not provide REG_NORMAL_SIE_EP_TX
|
||
|
|
*/
|
||
|
|
if (!priv->ep_tx_count)
|
||
|
|
ret = rtl8xxxu_config_endpoints_no_sie(priv);
|
||
|
|
|
||
|
|
out:
|
||
|
|
return ret;
|
||
|
|
}
|
||
|
|
|
||
|
|
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->default_crystal_cap = 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);
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
static int rtl8723bu_load_firmware(struct rtl8xxxu_priv *priv)
|
||
|
|
{
|
||
|
|
const 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;
|
||
|
|
}
|
||
|
|
|
||
|
|
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;
|
||
|
|
static 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
|
||
|
|
};
|
||
|
|
static const u32 iqk_mac_regs[RTL8XXXU_MAC_REGS] = {
|
||
|
|
REG_TXPAUSE, REG_BEACON_CTRL,
|
||
|
|
REG_BEACON_CTRL_1, REG_GPIO_MUXCFG
|
||
|
|
};
|
||
|
|
static 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;
|
||
|
|
|
||
|
|
val32 = rtl8xxxu_read32(priv, REG_RX_WAIT_CCA);
|
||
|
|
val32 |= (BIT(22) | BIT(23));
|
||
|
|
rtl8xxxu_write32(priv, REG_RX_WAIT_CCA, val32);
|
||
|
|
|
||
|
|
/*
|
||
|
|
* 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, 0x0c);
|
||
|
|
|
||
|
|
/*
|
||
|
|
* 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));
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Different settings per different antenna position.
|
||
|
|
* Antenna Position: | Normal Inverse
|
||
|
|
* --------------------------------------------------
|
||
|
|
* Antenna switch to BT: | 0x280, 0x00
|
||
|
|
* Antenna switch to WiFi: | 0x0, 0x280
|
||
|
|
* Antenna switch to PTA: | 0x200, 0x80
|
||
|
|
*/
|
||
|
|
rtl8xxxu_write32(priv, REG_S0S1_PATH_SWITCH, 0x80);
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Software control, antenna at WiFi side
|
||
|
|
*/
|
||
|
|
rtl8723bu_set_ps_tdma(priv, 0x08, 0x00, 0x00, 0x00, 0x00);
|
||
|
|
|
||
|
|
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);
|
||
|
|
}
|
||
|
|
|
||
|
|
static s8 rtl8723b_cck_rssi(struct rtl8xxxu_priv *priv, u8 cck_agc_rpt)
|
||
|
|
{
|
||
|
|
s8 rx_pwr_all = 0x00;
|
||
|
|
u8 vga_idx, lna_idx;
|
||
|
|
|
||
|
|
lna_idx = u8_get_bits(cck_agc_rpt, CCK_AGC_RPT_LNA_IDX_MASK);
|
||
|
|
vga_idx = u8_get_bits(cck_agc_rpt, CCK_AGC_RPT_VGA_IDX_MASK);
|
||
|
|
|
||
|
|
switch (lna_idx) {
|
||
|
|
case 6:
|
||
|
|
rx_pwr_all = -34 - (2 * vga_idx);
|
||
|
|
break;
|
||
|
|
case 4:
|
||
|
|
rx_pwr_all = -14 - (2 * vga_idx);
|
||
|
|
break;
|
||
|
|
case 1:
|
||
|
|
rx_pwr_all = 6 - (2 * vga_idx);
|
||
|
|
break;
|
||
|
|
case 0:
|
||
|
|
rx_pwr_all = 16 - (2 * vga_idx);
|
||
|
|
break;
|
||
|
|
default:
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
|
||
|
|
return rx_pwr_all;
|
||
|
|
}
|
||
|
|
|
||
|
|
struct rtl8xxxu_fileops rtl8723bu_fops = {
|
||
|
|
.identify_chip = rtl8723bu_identify_chip,
|
||
|
|
.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_lc_calibrate = rtl8723a_phy_lc_calibrate,
|
||
|
|
.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,
|
||
|
|
.init_burst = rtl8xxxu_init_burst,
|
||
|
|
.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,
|
||
|
|
.report_rssi = rtl8xxxu_gen2_report_rssi,
|
||
|
|
.fill_txdesc = rtl8xxxu_fill_txdesc_v2,
|
||
|
|
.set_crystal_cap = rtl8723a_set_crystal_cap,
|
||
|
|
.cck_rssi = rtl8723b_cck_rssi,
|
||
|
|
.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,
|
||
|
|
.needs_full_init = 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,
|
||
|
|
};
|