1902 lines
54 KiB
C
1902 lines
54 KiB
C
// SPDX-License-Identifier: GPL-2.0-only
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/*
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* RTL8XXXU mac80211 USB driver - 8188e specific subdriver
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*
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* Copyright (c) 2014 - 2016 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 rtl8188e_mac_init_table[] = {
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{0x026, 0x41}, {0x027, 0x35}, {0x040, 0x00}, {0x421, 0x0f},
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{0x428, 0x0a}, {0x429, 0x10}, {0x430, 0x00}, {0x431, 0x01},
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{0x432, 0x02}, {0x433, 0x04}, {0x434, 0x05}, {0x435, 0x06},
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{0x436, 0x07}, {0x437, 0x08}, {0x438, 0x00}, {0x439, 0x00},
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{0x43a, 0x01}, {0x43b, 0x02}, {0x43c, 0x04}, {0x43d, 0x05},
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{0x43e, 0x06}, {0x43f, 0x07}, {0x440, 0x5d}, {0x441, 0x01},
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{0x442, 0x00}, {0x444, 0x15}, {0x445, 0xf0}, {0x446, 0x0f},
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{0x447, 0x00}, {0x458, 0x41}, {0x459, 0xa8}, {0x45a, 0x72},
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{0x45b, 0xb9}, {0x460, 0x66}, {0x461, 0x66}, {0x480, 0x08},
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{0x4c8, 0xff}, {0x4c9, 0x08}, {0x4cc, 0xff}, {0x4cd, 0xff},
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{0x4ce, 0x01}, {0x4d3, 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}, {0x550, 0x10}, {0x551, 0x10},
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{0x559, 0x02}, {0x55d, 0xff}, {0x605, 0x30}, {0x608, 0x0e},
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{0x609, 0x2a}, {0x620, 0xff}, {0x621, 0xff}, {0x622, 0xff},
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{0x623, 0xff}, {0x624, 0xff}, {0x625, 0xff}, {0x626, 0xff},
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{0x627, 0xff}, {0x63c, 0x08}, {0x63d, 0x08}, {0x63e, 0x0c},
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{0x63f, 0x0c}, {0x640, 0x40}, {0x652, 0x20}, {0x66e, 0x05},
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{0x700, 0x21}, {0x701, 0x43}, {0x702, 0x65}, {0x703, 0x87},
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{0x708, 0x21}, {0x709, 0x43}, {0x70a, 0x65}, {0x70b, 0x87},
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{0xffff, 0xff},
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};
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static const struct rtl8xxxu_reg32val rtl8188eu_phy_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, 0x00390204},
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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, 0x9500bb7e}, {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, 0x218075b1}, {0xb2c, 0x80000000},
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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, 0x69e9ac47}, {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, 0x00013169}, {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, 0x21f60000},
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{0xc88, 0x40000100}, {0xc8c, 0x20200000},
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{0xc90, 0x00091521}, {0xc94, 0x00000000},
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{0xc98, 0x00121820}, {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, 0x00020401},
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{0xd08, 0x0000907f}, {0xd0c, 0x20010201},
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{0xd10, 0xa0633333}, {0xd14, 0x3333bc43},
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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, 0x00000048},
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{0xe68, 0x001b25a4}, {0xe6c, 0x00c00014},
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{0xe70, 0x00c00014}, {0xe74, 0x01000014},
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{0xe78, 0x01000014}, {0xe7c, 0x01000014},
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{0xe80, 0x01000014}, {0xe84, 0x00c00014},
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{0xe88, 0x01000014}, {0xe8c, 0x00c00014},
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{0xed0, 0x00c00014}, {0xed4, 0x00c00014},
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{0xed8, 0x00c00014}, {0xedc, 0x00000014},
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{0xee0, 0x00000014}, {0xee8, 0x21555448},
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{0xeec, 0x01c00014}, {0xf14, 0x00000003},
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{0xf4c, 0x00000000}, {0xf00, 0x00000300},
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{0xffff, 0xffffffff},
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};
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static const struct rtl8xxxu_reg32val rtl8188e_agc_table[] = {
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{0xc78, 0xfb000001}, {0xc78, 0xfb010001},
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{0xc78, 0xfb020001}, {0xc78, 0xfb030001},
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{0xc78, 0xfb040001}, {0xc78, 0xfb050001},
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{0xc78, 0xfa060001}, {0xc78, 0xf9070001},
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{0xc78, 0xf8080001}, {0xc78, 0xf7090001},
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{0xc78, 0xf60a0001}, {0xc78, 0xf50b0001},
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{0xc78, 0xf40c0001}, {0xc78, 0xf30d0001},
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{0xc78, 0xf20e0001}, {0xc78, 0xf10f0001},
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{0xc78, 0xf0100001}, {0xc78, 0xef110001},
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{0xc78, 0xee120001}, {0xc78, 0xed130001},
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{0xc78, 0xec140001}, {0xc78, 0xeb150001},
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{0xc78, 0xea160001}, {0xc78, 0xe9170001},
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{0xc78, 0xe8180001}, {0xc78, 0xe7190001},
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{0xc78, 0xe61a0001}, {0xc78, 0xe51b0001},
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{0xc78, 0xe41c0001}, {0xc78, 0xe31d0001},
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{0xc78, 0xe21e0001}, {0xc78, 0xe11f0001},
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{0xc78, 0x8a200001}, {0xc78, 0x89210001},
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{0xc78, 0x88220001}, {0xc78, 0x87230001},
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{0xc78, 0x86240001}, {0xc78, 0x85250001},
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{0xc78, 0x84260001}, {0xc78, 0x83270001},
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{0xc78, 0x82280001}, {0xc78, 0x6b290001},
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{0xc78, 0x6a2a0001}, {0xc78, 0x692b0001},
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{0xc78, 0x682c0001}, {0xc78, 0x672d0001},
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{0xc78, 0x662e0001}, {0xc78, 0x652f0001},
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{0xc78, 0x64300001}, {0xc78, 0x63310001},
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{0xc78, 0x62320001}, {0xc78, 0x61330001},
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{0xc78, 0x46340001}, {0xc78, 0x45350001},
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{0xc78, 0x44360001}, {0xc78, 0x43370001},
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{0xc78, 0x42380001}, {0xc78, 0x41390001},
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{0xc78, 0x403a0001}, {0xc78, 0x403b0001},
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{0xc78, 0x403c0001}, {0xc78, 0x403d0001},
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{0xc78, 0x403e0001}, {0xc78, 0x403f0001},
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{0xc78, 0xfb400001}, {0xc78, 0xfb410001},
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{0xc78, 0xfb420001}, {0xc78, 0xfb430001},
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{0xc78, 0xfb440001}, {0xc78, 0xfb450001},
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{0xc78, 0xfb460001}, {0xc78, 0xfb470001},
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{0xc78, 0xfb480001}, {0xc78, 0xfa490001},
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{0xc78, 0xf94a0001}, {0xc78, 0xf84b0001},
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{0xc78, 0xf74c0001}, {0xc78, 0xf64d0001},
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{0xc78, 0xf54e0001}, {0xc78, 0xf44f0001},
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{0xc78, 0xf3500001}, {0xc78, 0xf2510001},
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{0xc78, 0xf1520001}, {0xc78, 0xf0530001},
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{0xc78, 0xef540001}, {0xc78, 0xee550001},
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{0xc78, 0xed560001}, {0xc78, 0xec570001},
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{0xc78, 0xeb580001}, {0xc78, 0xea590001},
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{0xc78, 0xe95a0001}, {0xc78, 0xe85b0001},
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{0xc78, 0xe75c0001}, {0xc78, 0xe65d0001},
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{0xc78, 0xe55e0001}, {0xc78, 0xe45f0001},
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{0xc78, 0xe3600001}, {0xc78, 0xe2610001},
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{0xc78, 0xc3620001}, {0xc78, 0xc2630001},
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{0xc78, 0xc1640001}, {0xc78, 0x8b650001},
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{0xc78, 0x8a660001}, {0xc78, 0x89670001},
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{0xc78, 0x88680001}, {0xc78, 0x87690001},
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{0xc78, 0x866a0001}, {0xc78, 0x856b0001},
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{0xc78, 0x846c0001}, {0xc78, 0x676d0001},
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{0xc78, 0x666e0001}, {0xc78, 0x656f0001},
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{0xc78, 0x64700001}, {0xc78, 0x63710001},
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{0xc78, 0x62720001}, {0xc78, 0x61730001},
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{0xc78, 0x60740001}, {0xc78, 0x46750001},
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{0xc78, 0x45760001}, {0xc78, 0x44770001},
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{0xc78, 0x43780001}, {0xc78, 0x42790001},
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{0xc78, 0x417a0001}, {0xc78, 0x407b0001},
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{0xc78, 0x407c0001}, {0xc78, 0x407d0001},
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{0xc78, 0x407e0001}, {0xc78, 0x407f0001},
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{0xc50, 0x69553422}, {0xc50, 0x69553420},
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{0xffff, 0xffffffff}
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};
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static const struct rtl8xxxu_rfregval rtl8188eu_radioa_init_table[] = {
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{0x00, 0x00030000}, {0x08, 0x00084000},
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{0x18, 0x00000407}, {0x19, 0x00000012},
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{0x1e, 0x00080009}, {0x1f, 0x00000880},
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{0x2f, 0x0001a060}, {0x3f, 0x00000000},
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{0x42, 0x000060c0}, {0x57, 0x000d0000},
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{0x58, 0x000be180}, {0x67, 0x00001552},
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{0x83, 0x00000000}, {0xb0, 0x000ff8fc},
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{0xb1, 0x00054400}, {0xb2, 0x000ccc19},
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{0xb4, 0x00043003}, {0xb6, 0x0004953e},
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{0xb7, 0x0001c718}, {0xb8, 0x000060ff},
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{0xb9, 0x00080001}, {0xba, 0x00040000},
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{0xbb, 0x00000400}, {0xbf, 0x000c0000},
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{0xc2, 0x00002400}, {0xc3, 0x00000009},
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{0xc4, 0x00040c91}, {0xc5, 0x00099999},
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{0xc6, 0x000000a3}, {0xc7, 0x00088820},
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{0xc8, 0x00076c06}, {0xc9, 0x00000000},
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{0xca, 0x00080000}, {0xdf, 0x00000180},
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{0xef, 0x000001a0}, {0x51, 0x0006b27d},
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{0x52, 0x0007e49d}, /* Set to 0x0007e4dd for SDIO */
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{0x53, 0x00000073}, {0x56, 0x00051ff3},
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{0x35, 0x00000086}, {0x35, 0x00000186},
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{0x35, 0x00000286}, {0x36, 0x00001c25},
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{0x36, 0x00009c25}, {0x36, 0x00011c25},
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{0x36, 0x00019c25}, {0xb6, 0x00048538},
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{0x18, 0x00000c07}, {0x5a, 0x0004bd00},
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{0x19, 0x000739d0}, {0x34, 0x0000adf3},
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{0x34, 0x00009df0}, {0x34, 0x00008ded},
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{0x34, 0x00007dea}, {0x34, 0x00006de7},
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{0x34, 0x000054ee}, {0x34, 0x000044eb},
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{0x34, 0x000034e8}, {0x34, 0x0000246b},
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{0x34, 0x00001468}, {0x34, 0x0000006d},
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{0x00, 0x00030159}, {0x84, 0x00068200},
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{0x86, 0x000000ce}, {0x87, 0x00048a00},
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{0x8e, 0x00065540}, {0x8f, 0x00088000},
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{0xef, 0x000020a0}, {0x3b, 0x000f02b0},
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{0x3b, 0x000ef7b0}, {0x3b, 0x000d4fb0},
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{0x3b, 0x000cf060}, {0x3b, 0x000b0090},
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{0x3b, 0x000a0080}, {0x3b, 0x00090080},
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{0x3b, 0x0008f780}, {0x3b, 0x000722b0},
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{0x3b, 0x0006f7b0}, {0x3b, 0x00054fb0},
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{0x3b, 0x0004f060}, {0x3b, 0x00030090},
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{0x3b, 0x00020080}, {0x3b, 0x00010080},
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{0x3b, 0x0000f780}, {0xef, 0x000000a0},
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{0x00, 0x00010159}, {0x18, 0x0000f407},
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{0xFE, 0x00000000}, {0xFE, 0x00000000},
|
|
{0x1F, 0x00080003}, {0xFE, 0x00000000},
|
|
{0xFE, 0x00000000}, {0x1E, 0x00000001},
|
|
{0x1F, 0x00080000}, {0x00, 0x00033e60},
|
|
{0xff, 0xffffffff}
|
|
};
|
|
|
|
#define PERENTRY 23
|
|
#define RETRYSIZE 5
|
|
#define RATESIZE 28
|
|
#define TX_RPT2_ITEM_SIZE 8
|
|
|
|
static const u8 retry_penalty[PERENTRY][RETRYSIZE + 1] = {
|
|
{5, 4, 3, 2, 0, 3}, /* 92 , idx=0 */
|
|
{6, 5, 4, 3, 0, 4}, /* 86 , idx=1 */
|
|
{6, 5, 4, 2, 0, 4}, /* 81 , idx=2 */
|
|
{8, 7, 6, 4, 0, 6}, /* 75 , idx=3 */
|
|
{10, 9, 8, 6, 0, 8}, /* 71 , idx=4 */
|
|
{10, 9, 8, 4, 0, 8}, /* 66 , idx=5 */
|
|
{10, 9, 8, 2, 0, 8}, /* 62 , idx=6 */
|
|
{10, 9, 8, 0, 0, 8}, /* 59 , idx=7 */
|
|
{18, 17, 16, 8, 0, 16}, /* 53 , idx=8 */
|
|
{26, 25, 24, 16, 0, 24}, /* 50 , idx=9 */
|
|
{34, 33, 32, 24, 0, 32}, /* 47 , idx=0x0a */
|
|
{34, 31, 28, 20, 0, 32}, /* 43 , idx=0x0b */
|
|
{34, 31, 27, 18, 0, 32}, /* 40 , idx=0x0c */
|
|
{34, 31, 26, 16, 0, 32}, /* 37 , idx=0x0d */
|
|
{34, 30, 22, 16, 0, 32}, /* 32 , idx=0x0e */
|
|
{34, 30, 24, 16, 0, 32}, /* 26 , idx=0x0f */
|
|
{49, 46, 40, 16, 0, 48}, /* 20 , idx=0x10 */
|
|
{49, 45, 32, 0, 0, 48}, /* 17 , idx=0x11 */
|
|
{49, 45, 22, 18, 0, 48}, /* 15 , idx=0x12 */
|
|
{49, 40, 24, 16, 0, 48}, /* 12 , idx=0x13 */
|
|
{49, 32, 18, 12, 0, 48}, /* 9 , idx=0x14 */
|
|
{49, 22, 18, 14, 0, 48}, /* 6 , idx=0x15 */
|
|
{49, 16, 16, 0, 0, 48} /* 3, idx=0x16 */
|
|
};
|
|
|
|
static const u8 pt_penalty[RETRYSIZE + 1] = {34, 31, 30, 24, 0, 32};
|
|
|
|
static const u8 retry_penalty_idx_normal[2][RATESIZE] = {
|
|
{ /* RSSI>TH */
|
|
4, 4, 4, 5,
|
|
4, 4, 5, 7, 7, 7, 8, 0x0a,
|
|
4, 4, 4, 4, 6, 0x0a, 0x0b, 0x0d,
|
|
5, 5, 7, 7, 8, 0x0b, 0x0d, 0x0f
|
|
},
|
|
{ /* RSSI<TH */
|
|
0x0a, 0x0a, 0x0b, 0x0c,
|
|
0x0a, 0x0a, 0x0b, 0x0c, 0x0d, 0x10, 0x13, 0x13,
|
|
0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x11, 0x13, 0x13,
|
|
9, 9, 9, 9, 0x0c, 0x0e, 0x11, 0x13
|
|
}
|
|
};
|
|
|
|
static const u8 retry_penalty_idx_cut_i[2][RATESIZE] = {
|
|
{ /* RSSI>TH */
|
|
4, 4, 4, 5,
|
|
4, 4, 5, 7, 7, 7, 8, 0x0a,
|
|
4, 4, 4, 4, 6, 0x0a, 0x0b, 0x0d,
|
|
5, 5, 7, 7, 8, 0x0b, 0x0d, 0x0f
|
|
},
|
|
{ /* RSSI<TH */
|
|
0x0a, 0x0a, 0x0b, 0x0c,
|
|
0x0a, 0x0a, 0x0b, 0x0c, 0x0d, 0x10, 0x13, 0x13,
|
|
0x06, 0x07, 0x08, 0x0d, 0x0e, 0x11, 0x11, 0x11,
|
|
9, 9, 9, 9, 0x0c, 0x0e, 0x11, 0x13
|
|
}
|
|
};
|
|
|
|
static const u8 retry_penalty_up_idx_normal[RATESIZE] = {
|
|
0x0c, 0x0d, 0x0d, 0x0f,
|
|
0x0d, 0x0e, 0x0f, 0x0f, 0x10, 0x12, 0x13, 0x14,
|
|
0x0f, 0x10, 0x10, 0x12, 0x12, 0x13, 0x14, 0x15,
|
|
0x11, 0x11, 0x12, 0x13, 0x13, 0x13, 0x14, 0x15
|
|
};
|
|
|
|
static const u8 retry_penalty_up_idx_cut_i[RATESIZE] = {
|
|
0x0c, 0x0d, 0x0d, 0x0f,
|
|
0x0d, 0x0e, 0x0f, 0x0f, 0x10, 0x12, 0x13, 0x14,
|
|
0x0b, 0x0b, 0x11, 0x11, 0x12, 0x12, 0x12, 0x12,
|
|
0x11, 0x11, 0x12, 0x13, 0x13, 0x13, 0x14, 0x15
|
|
};
|
|
|
|
static const u8 rssi_threshold[RATESIZE] = {
|
|
0, 0, 0, 0,
|
|
0, 0, 0, 0, 0, 0x24, 0x26, 0x2a,
|
|
0x18, 0x1a, 0x1d, 0x1f, 0x21, 0x27, 0x29, 0x2a,
|
|
0, 0, 0, 0x1f, 0x23, 0x28, 0x2a, 0x2c
|
|
};
|
|
|
|
static const u16 n_threshold_high[RATESIZE] = {
|
|
4, 4, 8, 16,
|
|
24, 36, 48, 72, 96, 144, 192, 216,
|
|
60, 80, 100, 160, 240, 400, 600, 800,
|
|
300, 320, 480, 720, 1000, 1200, 1600, 2000
|
|
};
|
|
|
|
static const u16 n_threshold_low[RATESIZE] = {
|
|
2, 2, 4, 8,
|
|
12, 18, 24, 36, 48, 72, 96, 108,
|
|
30, 40, 50, 80, 120, 200, 300, 400,
|
|
150, 160, 240, 360, 500, 600, 800, 1000
|
|
};
|
|
|
|
static const u8 dropping_necessary[RATESIZE] = {
|
|
1, 1, 1, 1,
|
|
1, 2, 3, 4, 5, 6, 7, 8,
|
|
1, 2, 3, 4, 5, 6, 7, 8,
|
|
5, 6, 7, 8, 9, 10, 11, 12
|
|
};
|
|
|
|
static const u8 pending_for_rate_up_fail[5] = {2, 10, 24, 40, 60};
|
|
|
|
static const u16 dynamic_tx_rpt_timing[6] = {
|
|
0x186a, 0x30d4, 0x493e, 0x61a8, 0x7a12, 0x927c /* 200ms-1200ms */
|
|
};
|
|
|
|
enum rtl8188e_tx_rpt_timing {
|
|
DEFAULT_TIMING = 0,
|
|
INCREASE_TIMING,
|
|
DECREASE_TIMING
|
|
};
|
|
|
|
static int rtl8188eu_identify_chip(struct rtl8xxxu_priv *priv)
|
|
{
|
|
struct device *dev = &priv->udev->dev;
|
|
u32 sys_cfg, vendor;
|
|
int ret = 0;
|
|
|
|
strscpy(priv->chip_name, "8188EU", sizeof(priv->chip_name));
|
|
priv->rtl_chip = RTL8188E;
|
|
priv->rf_paths = 1;
|
|
priv->rx_paths = 1;
|
|
priv->tx_paths = 1;
|
|
priv->has_wifi = 1;
|
|
|
|
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");
|
|
return -EOPNOTSUPP;
|
|
}
|
|
|
|
/*
|
|
* TODO: At a glance, I cut requires a different firmware,
|
|
* different initialisation tables, and no software rate
|
|
* control. The vendor driver is not configured to handle
|
|
* I cut chips by default. Are there any in the wild?
|
|
*/
|
|
if (priv->chip_cut == 8) {
|
|
dev_info(dev, "RTL8188EU cut I is not supported. Please complain about it at linux-wireless@vger.kernel.org.\n");
|
|
return -EOPNOTSUPP;
|
|
}
|
|
|
|
vendor = sys_cfg & SYS_CFG_VENDOR_ID;
|
|
rtl8xxxu_identify_vendor_1bit(priv, vendor);
|
|
|
|
ret = rtl8xxxu_config_endpoints_no_sie(priv);
|
|
|
|
return ret;
|
|
}
|
|
|
|
static void rtl8188eu_config_channel(struct ieee80211_hw *hw)
|
|
{
|
|
struct rtl8xxxu_priv *priv = hw->priv;
|
|
u32 val32, rsr;
|
|
u8 opmode;
|
|
int sec_ch_above, channel;
|
|
int i;
|
|
|
|
opmode = rtl8xxxu_read8(priv, REG_BW_OPMODE);
|
|
rsr = rtl8xxxu_read32(priv, REG_RESPONSE_RATE_SET);
|
|
channel = hw->conf.chandef.chan->hw_value;
|
|
|
|
switch (hw->conf.chandef.width) {
|
|
case NL80211_CHAN_WIDTH_20_NOHT:
|
|
case NL80211_CHAN_WIDTH_20:
|
|
opmode |= BW_OPMODE_20MHZ;
|
|
rtl8xxxu_write8(priv, REG_BW_OPMODE, opmode);
|
|
|
|
val32 = rtl8xxxu_read32(priv, REG_FPGA0_RF_MODE);
|
|
val32 &= ~FPGA_RF_MODE;
|
|
rtl8xxxu_write32(priv, REG_FPGA0_RF_MODE, val32);
|
|
|
|
val32 = rtl8xxxu_read32(priv, REG_FPGA1_RF_MODE);
|
|
val32 &= ~FPGA_RF_MODE;
|
|
rtl8xxxu_write32(priv, REG_FPGA1_RF_MODE, val32);
|
|
break;
|
|
case NL80211_CHAN_WIDTH_40:
|
|
if (hw->conf.chandef.center_freq1 >
|
|
hw->conf.chandef.chan->center_freq) {
|
|
sec_ch_above = 1;
|
|
channel += 2;
|
|
} else {
|
|
sec_ch_above = 0;
|
|
channel -= 2;
|
|
}
|
|
|
|
opmode &= ~BW_OPMODE_20MHZ;
|
|
rtl8xxxu_write8(priv, REG_BW_OPMODE, opmode);
|
|
rsr &= ~RSR_RSC_BANDWIDTH_40M;
|
|
if (sec_ch_above)
|
|
rsr |= RSR_RSC_LOWER_SUB_CHANNEL;
|
|
else
|
|
rsr |= RSR_RSC_UPPER_SUB_CHANNEL;
|
|
rtl8xxxu_write32(priv, REG_RESPONSE_RATE_SET, rsr);
|
|
|
|
val32 = rtl8xxxu_read32(priv, REG_FPGA0_RF_MODE);
|
|
val32 |= FPGA_RF_MODE;
|
|
rtl8xxxu_write32(priv, REG_FPGA0_RF_MODE, val32);
|
|
|
|
val32 = rtl8xxxu_read32(priv, REG_FPGA1_RF_MODE);
|
|
val32 |= FPGA_RF_MODE;
|
|
rtl8xxxu_write32(priv, REG_FPGA1_RF_MODE, val32);
|
|
|
|
/*
|
|
* Set Control channel to upper or lower. These settings
|
|
* are required only for 40MHz
|
|
*/
|
|
val32 = rtl8xxxu_read32(priv, REG_CCK0_SYSTEM);
|
|
val32 &= ~CCK0_SIDEBAND;
|
|
if (!sec_ch_above)
|
|
val32 |= CCK0_SIDEBAND;
|
|
rtl8xxxu_write32(priv, REG_CCK0_SYSTEM, val32);
|
|
|
|
val32 = rtl8xxxu_read32(priv, REG_OFDM1_LSTF);
|
|
val32 &= ~OFDM_LSTF_PRIME_CH_MASK; /* 0xc00 */
|
|
if (sec_ch_above)
|
|
val32 |= OFDM_LSTF_PRIME_CH_LOW;
|
|
else
|
|
val32 |= OFDM_LSTF_PRIME_CH_HIGH;
|
|
rtl8xxxu_write32(priv, REG_OFDM1_LSTF, val32);
|
|
|
|
val32 = rtl8xxxu_read32(priv, REG_FPGA0_POWER_SAVE);
|
|
val32 &= ~(FPGA0_PS_LOWER_CHANNEL | FPGA0_PS_UPPER_CHANNEL);
|
|
if (sec_ch_above)
|
|
val32 |= FPGA0_PS_UPPER_CHANNEL;
|
|
else
|
|
val32 |= FPGA0_PS_LOWER_CHANNEL;
|
|
rtl8xxxu_write32(priv, REG_FPGA0_POWER_SAVE, val32);
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
for (i = RF_A; i < priv->rf_paths; i++) {
|
|
val32 = rtl8xxxu_read_rfreg(priv, i, RF6052_REG_MODE_AG);
|
|
u32p_replace_bits(&val32, channel, MODE_AG_CHANNEL_MASK);
|
|
rtl8xxxu_write_rfreg(priv, i, RF6052_REG_MODE_AG, val32);
|
|
}
|
|
|
|
for (i = RF_A; i < priv->rf_paths; i++) {
|
|
val32 = rtl8xxxu_read_rfreg(priv, i, RF6052_REG_MODE_AG);
|
|
val32 &= ~MODE_AG_BW_MASK;
|
|
if (hw->conf.chandef.width == NL80211_CHAN_WIDTH_40)
|
|
val32 |= MODE_AG_BW_40MHZ_8723B;
|
|
else
|
|
val32 |= MODE_AG_BW_20MHZ_8723B;
|
|
rtl8xxxu_write_rfreg(priv, i, RF6052_REG_MODE_AG, val32);
|
|
}
|
|
}
|
|
|
|
static void rtl8188eu_init_aggregation(struct rtl8xxxu_priv *priv)
|
|
{
|
|
u8 agg_ctrl, usb_spec;
|
|
|
|
usb_spec = rtl8xxxu_read8(priv, REG_USB_SPECIAL_OPTION);
|
|
usb_spec &= ~USB_SPEC_USB_AGG_ENABLE;
|
|
rtl8xxxu_write8(priv, REG_USB_SPECIAL_OPTION, usb_spec);
|
|
|
|
agg_ctrl = rtl8xxxu_read8(priv, REG_TRXDMA_CTRL);
|
|
agg_ctrl &= ~TRXDMA_CTRL_RXDMA_AGG_EN;
|
|
rtl8xxxu_write8(priv, REG_TRXDMA_CTRL, agg_ctrl);
|
|
}
|
|
|
|
static int rtl8188eu_parse_efuse(struct rtl8xxxu_priv *priv)
|
|
{
|
|
struct rtl8188eu_efuse *efuse = &priv->efuse_wifi.efuse8188eu;
|
|
|
|
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->ht40_1s_tx_power_index_A,
|
|
efuse->tx_power_index_A.ht40_base,
|
|
sizeof(efuse->tx_power_index_A.ht40_base));
|
|
|
|
priv->default_crystal_cap = efuse->xtal_k & 0x3f;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void rtl8188eu_reset_8051(struct rtl8xxxu_priv *priv)
|
|
{
|
|
u16 sys_func;
|
|
|
|
sys_func = rtl8xxxu_read16(priv, REG_SYS_FUNC);
|
|
sys_func &= ~SYS_FUNC_CPU_ENABLE;
|
|
rtl8xxxu_write16(priv, REG_SYS_FUNC, sys_func);
|
|
|
|
sys_func |= SYS_FUNC_CPU_ENABLE;
|
|
rtl8xxxu_write16(priv, REG_SYS_FUNC, sys_func);
|
|
}
|
|
|
|
static int rtl8188eu_load_firmware(struct rtl8xxxu_priv *priv)
|
|
{
|
|
const char *fw_name;
|
|
int ret;
|
|
|
|
fw_name = "rtlwifi/rtl8188eufw.bin";
|
|
|
|
ret = rtl8xxxu_load_firmware(priv, fw_name);
|
|
|
|
return ret;
|
|
}
|
|
|
|
static void rtl8188eu_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);
|
|
|
|
/*
|
|
* Per vendor driver, run power sequence before init of RF
|
|
*/
|
|
val8 = RF_ENABLE | RF_RSTB | RF_SDMRSTB;
|
|
rtl8xxxu_write8(priv, REG_RF_CTRL, val8);
|
|
|
|
val8 = SYS_FUNC_USBA | SYS_FUNC_USBD |
|
|
SYS_FUNC_BB_GLB_RSTN | SYS_FUNC_BBRSTB;
|
|
rtl8xxxu_write8(priv, REG_SYS_FUNC, val8);
|
|
|
|
rtl8xxxu_init_phy_regs(priv, rtl8188eu_phy_init_table);
|
|
rtl8xxxu_init_phy_regs(priv, rtl8188e_agc_table);
|
|
}
|
|
|
|
static int rtl8188eu_init_phy_rf(struct rtl8xxxu_priv *priv)
|
|
{
|
|
return rtl8xxxu_init_phy_rf(priv, rtl8188eu_radioa_init_table, RF_A);
|
|
}
|
|
|
|
static int rtl8188eu_iqk_path_a(struct rtl8xxxu_priv *priv)
|
|
{
|
|
u32 reg_eac, reg_e94, reg_e9c;
|
|
int result = 0;
|
|
|
|
/* Path A IQK setting */
|
|
rtl8xxxu_write32(priv, REG_TX_IQK_TONE_A, 0x10008c1c);
|
|
rtl8xxxu_write32(priv, REG_RX_IQK_TONE_A, 0x30008c1c);
|
|
|
|
rtl8xxxu_write32(priv, REG_TX_IQK_PI_A, 0x8214032a);
|
|
rtl8xxxu_write32(priv, REG_RX_IQK_PI_A, 0x28160000);
|
|
|
|
/* LO calibration setting */
|
|
rtl8xxxu_write32(priv, REG_IQK_AGC_RSP, 0x00462911);
|
|
|
|
/* One shot, path A LOK & IQK */
|
|
rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, 0xf9000000);
|
|
rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, 0xf8000000);
|
|
|
|
mdelay(10);
|
|
|
|
/* 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);
|
|
|
|
if (!(reg_eac & BIT(28)) &&
|
|
((reg_e94 & 0x03ff0000) != 0x01420000) &&
|
|
((reg_e9c & 0x03ff0000) != 0x00420000))
|
|
result |= 0x01;
|
|
|
|
return result;
|
|
}
|
|
|
|
static int rtl8188eu_rx_iqk_path_a(struct rtl8xxxu_priv *priv)
|
|
{
|
|
u32 reg_ea4, reg_eac, reg_e94, reg_e9c, val32;
|
|
int result = 0;
|
|
|
|
/* Leave IQK mode */
|
|
val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK);
|
|
u32p_replace_bits(&val32, 0, 0xffffff00);
|
|
rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32);
|
|
|
|
/* Enable path A PA in TX IQK mode */
|
|
rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_WE_LUT, 0x800a0);
|
|
rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_RCK_OS, 0x30000);
|
|
rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_TXPA_G1, 0x0000f);
|
|
rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_TXPA_G2, 0xf117b);
|
|
|
|
/* Enter IQK mode */
|
|
val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK);
|
|
u32p_replace_bits(&val32, 0x808000, 0xffffff00);
|
|
rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32);
|
|
|
|
/* TX IQK setting */
|
|
rtl8xxxu_write32(priv, REG_TX_IQK, 0x01007c00);
|
|
rtl8xxxu_write32(priv, REG_RX_IQK, 0x81004800);
|
|
|
|
/* path-A IQK setting */
|
|
rtl8xxxu_write32(priv, REG_TX_IQK_TONE_A, 0x10008c1c);
|
|
rtl8xxxu_write32(priv, REG_RX_IQK_TONE_A, 0x30008c1c);
|
|
|
|
rtl8xxxu_write32(priv, REG_TX_IQK_PI_A, 0x82160804);
|
|
rtl8xxxu_write32(priv, REG_RX_IQK_PI_A, 0x28160000);
|
|
|
|
/* LO calibration setting */
|
|
rtl8xxxu_write32(priv, REG_IQK_AGC_RSP, 0x0046a911);
|
|
|
|
/* One shot, path A LOK & IQK */
|
|
rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, 0xf9000000);
|
|
rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, 0xf8000000);
|
|
|
|
mdelay(10);
|
|
|
|
/* 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);
|
|
|
|
if (!(reg_eac & BIT(28)) &&
|
|
((reg_e94 & 0x03ff0000) != 0x01420000) &&
|
|
((reg_e9c & 0x03ff0000) != 0x00420000))
|
|
result |= 0x01;
|
|
else
|
|
goto out;
|
|
|
|
val32 = 0x80007c00 |
|
|
(reg_e94 & 0x03ff0000) | ((reg_e9c >> 16) & 0x03ff);
|
|
rtl8xxxu_write32(priv, REG_TX_IQK, val32);
|
|
|
|
/* Modify RX IQK mode table */
|
|
val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK);
|
|
u32p_replace_bits(&val32, 0, 0xffffff00);
|
|
rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32);
|
|
|
|
rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_WE_LUT, 0x800a0);
|
|
rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_RCK_OS, 0x30000);
|
|
rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_TXPA_G1, 0x0000f);
|
|
rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_TXPA_G2, 0xf7ffa);
|
|
|
|
/* Enter IQK mode */
|
|
val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK);
|
|
u32p_replace_bits(&val32, 0x808000, 0xffffff00);
|
|
rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32);
|
|
|
|
/* IQK setting */
|
|
rtl8xxxu_write32(priv, REG_RX_IQK, 0x01004800);
|
|
|
|
/* Path A IQK setting */
|
|
rtl8xxxu_write32(priv, REG_TX_IQK_TONE_A, 0x30008c1c);
|
|
rtl8xxxu_write32(priv, REG_RX_IQK_TONE_A, 0x10008c1c);
|
|
|
|
rtl8xxxu_write32(priv, REG_TX_IQK_PI_A, 0x82160c05);
|
|
rtl8xxxu_write32(priv, REG_RX_IQK_PI_A, 0x28160c05);
|
|
|
|
/* LO calibration setting */
|
|
rtl8xxxu_write32(priv, REG_IQK_AGC_RSP, 0x0046a911);
|
|
|
|
/* One shot, path A LOK & IQK */
|
|
rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, 0xf9000000);
|
|
rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, 0xf8000000);
|
|
|
|
mdelay(10);
|
|
|
|
reg_eac = rtl8xxxu_read32(priv, REG_RX_POWER_AFTER_IQK_A_2);
|
|
reg_ea4 = rtl8xxxu_read32(priv, REG_RX_POWER_BEFORE_IQK_A_2);
|
|
|
|
if (!(reg_eac & BIT(27)) &&
|
|
((reg_ea4 & 0x03ff0000) != 0x01320000) &&
|
|
((reg_eac & 0x03ff0000) != 0x00360000))
|
|
result |= 0x02;
|
|
else
|
|
dev_warn(&priv->udev->dev, "%s: Path A RX IQK failed!\n",
|
|
__func__);
|
|
|
|
out:
|
|
return result;
|
|
}
|
|
|
|
static void rtl8188eu_phy_iqcalibrate(struct rtl8xxxu_priv *priv,
|
|
int result[][8], int t)
|
|
{
|
|
struct device *dev = &priv->udev->dev;
|
|
u32 i, val32;
|
|
int path_a_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_CCK0_AFE_SETTING
|
|
};
|
|
|
|
/*
|
|
* Note: IQ calibration must be performed after loading
|
|
* PHY_REG.txt , and radio_a, radio_b.txt
|
|
*/
|
|
|
|
if (t == 0) {
|
|
/* Save ADDA parameters, turn Path A ADDA on */
|
|
rtl8xxxu_save_regs(priv, adda_regs, priv->adda_backup,
|
|
RTL8XXXU_ADDA_REGS);
|
|
rtl8xxxu_save_mac_regs(priv, iqk_mac_regs, priv->mac_backup);
|
|
rtl8xxxu_save_regs(priv, iqk_bb_regs,
|
|
priv->bb_backup, RTL8XXXU_BB_REGS);
|
|
}
|
|
|
|
rtl8xxxu_path_adda_on(priv, adda_regs, true);
|
|
|
|
if (t == 0) {
|
|
val32 = rtl8xxxu_read32(priv, REG_FPGA0_XA_HSSI_PARM1);
|
|
priv->pi_enabled = u32_get_bits(val32, FPGA0_HSSI_PARM1_PI);
|
|
}
|
|
|
|
if (!priv->pi_enabled) {
|
|
/* Switch BB to PI mode to do IQ Calibration. */
|
|
rtl8xxxu_write32(priv, REG_FPGA0_XA_HSSI_PARM1, 0x01000100);
|
|
rtl8xxxu_write32(priv, REG_FPGA0_XB_HSSI_PARM1, 0x01000100);
|
|
}
|
|
|
|
/* MAC settings */
|
|
rtl8xxxu_mac_calibration(priv, iqk_mac_regs, priv->mac_backup);
|
|
|
|
val32 = rtl8xxxu_read32(priv, REG_CCK0_AFE_SETTING);
|
|
u32p_replace_bits(&val32, 0xf, 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);
|
|
|
|
if (!priv->no_pape) {
|
|
val32 = rtl8xxxu_read32(priv, REG_FPGA0_XAB_RF_SW_CTRL);
|
|
val32 |= (FPGA0_RF_PAPE |
|
|
(FPGA0_RF_PAPE << FPGA0_RF_BD_CTRL_SHIFT));
|
|
rtl8xxxu_write32(priv, REG_FPGA0_XAB_RF_SW_CTRL, val32);
|
|
}
|
|
|
|
val32 = rtl8xxxu_read32(priv, REG_FPGA0_XA_RF_INT_OE);
|
|
val32 &= ~BIT(10);
|
|
rtl8xxxu_write32(priv, REG_FPGA0_XA_RF_INT_OE, val32);
|
|
val32 = rtl8xxxu_read32(priv, REG_FPGA0_XB_RF_INT_OE);
|
|
val32 &= ~BIT(10);
|
|
rtl8xxxu_write32(priv, REG_FPGA0_XB_RF_INT_OE, val32);
|
|
|
|
/* Page B init */
|
|
rtl8xxxu_write32(priv, REG_CONFIG_ANT_A, 0x0f600000);
|
|
|
|
/* IQ calibration setting */
|
|
val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK);
|
|
u32p_replace_bits(&val32, 0x808000, 0xffffff00);
|
|
rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32);
|
|
rtl8xxxu_write32(priv, REG_TX_IQK, 0x01007c00);
|
|
rtl8xxxu_write32(priv, REG_RX_IQK, 0x81004800);
|
|
|
|
for (i = 0; i < retry; i++) {
|
|
path_a_ok = rtl8188eu_iqk_path_a(priv);
|
|
if (path_a_ok == 0x01) {
|
|
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 = rtl8188eu_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__);
|
|
|
|
/* Back to BB mode, load original value */
|
|
val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK);
|
|
u32p_replace_bits(&val32, 0, 0xffffff00);
|
|
rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32);
|
|
|
|
if (t == 0)
|
|
return;
|
|
|
|
if (!priv->pi_enabled) {
|
|
/* Switch back BB to SI mode after finishing IQ Calibration */
|
|
rtl8xxxu_write32(priv, REG_FPGA0_XA_HSSI_PARM1, 0x01000000);
|
|
rtl8xxxu_write32(priv, REG_FPGA0_XB_HSSI_PARM1, 0x01000000);
|
|
}
|
|
|
|
/* Reload ADDA power saving parameters */
|
|
rtl8xxxu_restore_regs(priv, adda_regs, priv->adda_backup,
|
|
RTL8XXXU_ADDA_REGS);
|
|
|
|
/* Reload MAC parameters */
|
|
rtl8xxxu_restore_mac_regs(priv, iqk_mac_regs, priv->mac_backup);
|
|
|
|
/* Reload BB parameters */
|
|
rtl8xxxu_restore_regs(priv, iqk_bb_regs,
|
|
priv->bb_backup, RTL8XXXU_BB_REGS);
|
|
|
|
/* Restore RX initial gain */
|
|
rtl8xxxu_write32(priv, REG_FPGA0_XA_LSSI_PARM, 0x00032ed3);
|
|
|
|
/* 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 rtl8188eu_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;
|
|
u32 reg_e94, reg_e9c, reg_ea4, reg_eac;
|
|
u32 reg_eb4, reg_ebc, reg_ec4, reg_ecc;
|
|
bool simu;
|
|
|
|
memset(result, 0, sizeof(result));
|
|
result[3][0] = 0x100;
|
|
result[3][2] = 0x100;
|
|
result[3][4] = 0x100;
|
|
result[3][6] = 0x100;
|
|
|
|
candidate = -1;
|
|
|
|
path_a_ok = false;
|
|
|
|
for (i = 0; i < 3; i++) {
|
|
rtl8188eu_phy_iqcalibrate(priv, result, i);
|
|
|
|
if (i == 1) {
|
|
simu = rtl8xxxu_simularity_compare(priv,
|
|
result, 0, 1);
|
|
if (simu) {
|
|
candidate = 0;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (i == 2) {
|
|
simu = rtl8xxxu_simularity_compare(priv,
|
|
result, 0, 2);
|
|
if (simu) {
|
|
candidate = 0;
|
|
break;
|
|
}
|
|
|
|
simu = rtl8xxxu_simularity_compare(priv,
|
|
result, 1, 2);
|
|
if (simu)
|
|
candidate = 1;
|
|
else
|
|
candidate = 3;
|
|
}
|
|
}
|
|
|
|
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;
|
|
} else {
|
|
reg_e94 = 0x100;
|
|
reg_eb4 = 0x100;
|
|
priv->rege94 = 0x100;
|
|
priv->regeb4 = 0x100;
|
|
reg_e9c = 0x0;
|
|
reg_ebc = 0x0;
|
|
priv->rege9c = 0x0;
|
|
priv->regebc = 0x0;
|
|
}
|
|
|
|
if (reg_e94 && candidate >= 0)
|
|
rtl8xxxu_fill_iqk_matrix_a(priv, path_a_ok, result,
|
|
candidate, (reg_ea4 == 0));
|
|
|
|
rtl8xxxu_save_regs(priv, rtl8xxxu_iqk_phy_iq_bb_reg,
|
|
priv->bb_recovery_backup, RTL8XXXU_BB_REGS);
|
|
}
|
|
|
|
static void rtl8188e_disabled_to_emu(struct rtl8xxxu_priv *priv)
|
|
{
|
|
u16 val16;
|
|
|
|
val16 = rtl8xxxu_read16(priv, REG_APS_FSMCO);
|
|
val16 &= ~(APS_FSMCO_HW_SUSPEND | APS_FSMCO_PCIE);
|
|
rtl8xxxu_write16(priv, REG_APS_FSMCO, val16);
|
|
}
|
|
|
|
static int rtl8188e_emu_to_active(struct rtl8xxxu_priv *priv)
|
|
{
|
|
u8 val8;
|
|
u32 val32;
|
|
u16 val16;
|
|
int count, ret = 0;
|
|
|
|
/* wait till 0x04[17] = 1 power ready*/
|
|
for (count = RTL8XXXU_MAX_REG_POLL; count; count--) {
|
|
val32 = rtl8xxxu_read32(priv, REG_APS_FSMCO);
|
|
if (val32 & BIT(17))
|
|
break;
|
|
|
|
udelay(10);
|
|
}
|
|
|
|
if (!count) {
|
|
ret = -EBUSY;
|
|
goto exit;
|
|
}
|
|
|
|
/* reset baseband */
|
|
val8 = rtl8xxxu_read8(priv, REG_SYS_FUNC);
|
|
val8 &= ~(SYS_FUNC_BBRSTB | SYS_FUNC_BB_GLB_RSTN);
|
|
rtl8xxxu_write8(priv, REG_SYS_FUNC, val8);
|
|
|
|
/*0x24[23] = 2b'01 schmit trigger */
|
|
val32 = rtl8xxxu_read32(priv, REG_AFE_XTAL_CTRL);
|
|
val32 |= BIT(23);
|
|
rtl8xxxu_write32(priv, REG_AFE_XTAL_CTRL, val32);
|
|
|
|
/* 0x04[15] = 0 disable HWPDN (control by DRV)*/
|
|
val16 = rtl8xxxu_read16(priv, REG_APS_FSMCO);
|
|
val16 &= ~APS_FSMCO_HW_POWERDOWN;
|
|
rtl8xxxu_write16(priv, REG_APS_FSMCO, val16);
|
|
|
|
/*0x04[12:11] = 2b'00 disable WL suspend*/
|
|
val16 = rtl8xxxu_read16(priv, REG_APS_FSMCO);
|
|
val16 &= ~(APS_FSMCO_HW_SUSPEND | APS_FSMCO_PCIE);
|
|
rtl8xxxu_write16(priv, REG_APS_FSMCO, val16);
|
|
|
|
/* 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;
|
|
}
|
|
|
|
/* LDO normal mode*/
|
|
val8 = rtl8xxxu_read8(priv, REG_LPLDO_CTRL);
|
|
val8 &= ~BIT(4);
|
|
rtl8xxxu_write8(priv, REG_LPLDO_CTRL, val8);
|
|
|
|
exit:
|
|
return ret;
|
|
}
|
|
|
|
static int rtl8188eu_active_to_emu(struct rtl8xxxu_priv *priv)
|
|
{
|
|
u8 val8;
|
|
|
|
/* Turn off RF */
|
|
val8 = rtl8xxxu_read8(priv, REG_RF_CTRL);
|
|
val8 &= ~RF_ENABLE;
|
|
rtl8xxxu_write8(priv, REG_RF_CTRL, val8);
|
|
|
|
/* LDO Sleep mode */
|
|
val8 = rtl8xxxu_read8(priv, REG_LPLDO_CTRL);
|
|
val8 |= BIT(4);
|
|
rtl8xxxu_write8(priv, REG_LPLDO_CTRL, val8);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int rtl8188eu_emu_to_disabled(struct rtl8xxxu_priv *priv)
|
|
{
|
|
u32 val32;
|
|
u16 val16;
|
|
u8 val8;
|
|
|
|
val32 = rtl8xxxu_read32(priv, REG_AFE_XTAL_CTRL);
|
|
val32 |= BIT(23);
|
|
rtl8xxxu_write32(priv, REG_AFE_XTAL_CTRL, val32);
|
|
|
|
val16 = rtl8xxxu_read16(priv, REG_APS_FSMCO);
|
|
val16 &= ~APS_FSMCO_PCIE;
|
|
val16 |= APS_FSMCO_HW_SUSPEND;
|
|
rtl8xxxu_write16(priv, REG_APS_FSMCO, val16);
|
|
|
|
rtl8xxxu_write8(priv, REG_APS_FSMCO + 3, 0x00);
|
|
|
|
val8 = rtl8xxxu_read8(priv, REG_GPIO_MUXCFG + 1);
|
|
val8 &= ~BIT(4);
|
|
rtl8xxxu_write8(priv, REG_GPIO_MUXCFG + 1, val8);
|
|
|
|
/* Set USB suspend enable local register 0xfe10[4]=1 */
|
|
val8 = rtl8xxxu_read8(priv, 0xfe10);
|
|
val8 |= BIT(4);
|
|
rtl8xxxu_write8(priv, 0xfe10, val8);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int rtl8188eu_active_to_lps(struct rtl8xxxu_priv *priv)
|
|
{
|
|
struct device *dev = &priv->udev->dev;
|
|
u8 val8;
|
|
u16 val16;
|
|
u32 val32;
|
|
int retry, retval;
|
|
|
|
rtl8xxxu_write8(priv, REG_TXPAUSE, 0x7f);
|
|
|
|
retry = 100;
|
|
retval = -EBUSY;
|
|
/* Poll 32 bit wide REG_SCH_TX_CMD for 0 to ensure no TX is pending. */
|
|
do {
|
|
val32 = rtl8xxxu_read32(priv, REG_SCH_TX_CMD);
|
|
if (!val32) {
|
|
retval = 0;
|
|
break;
|
|
}
|
|
} while (retry--);
|
|
|
|
if (!retry) {
|
|
dev_warn(dev, "Failed to flush TX queue\n");
|
|
retval = -EBUSY;
|
|
goto out;
|
|
}
|
|
|
|
/* Disable CCK and OFDM, clock gated */
|
|
val8 = rtl8xxxu_read8(priv, REG_SYS_FUNC);
|
|
val8 &= ~SYS_FUNC_BBRSTB;
|
|
rtl8xxxu_write8(priv, REG_SYS_FUNC, val8);
|
|
|
|
udelay(2);
|
|
|
|
/* Reset MAC TRX */
|
|
val16 = rtl8xxxu_read16(priv, REG_CR);
|
|
val16 |= 0xff;
|
|
val16 &= ~(CR_MAC_TX_ENABLE | CR_MAC_RX_ENABLE | CR_SECURITY_ENABLE);
|
|
rtl8xxxu_write16(priv, REG_CR, val16);
|
|
|
|
val8 = rtl8xxxu_read8(priv, REG_DUAL_TSF_RST);
|
|
val8 |= DUAL_TSF_TX_OK;
|
|
rtl8xxxu_write8(priv, REG_DUAL_TSF_RST, val8);
|
|
|
|
out:
|
|
return retval;
|
|
}
|
|
|
|
static int rtl8188eu_power_on(struct rtl8xxxu_priv *priv)
|
|
{
|
|
u16 val16;
|
|
int ret;
|
|
|
|
rtl8188e_disabled_to_emu(priv);
|
|
|
|
ret = rtl8188e_emu_to_active(priv);
|
|
if (ret)
|
|
goto exit;
|
|
|
|
/*
|
|
* Enable MAC DMA/WMAC/SCHEDULE/SEC block
|
|
* Set CR bit10 to enable 32k calibration.
|
|
* We do not set CR_MAC_TX_ENABLE | CR_MAC_RX_ENABLE here
|
|
* due to a hardware bug in the 88E, requiring those to be
|
|
* set after REG_TRXFF_BNDY is set. If not the RXFF bundary
|
|
* will get set to a larger buffer size than the real buffer
|
|
* size.
|
|
*/
|
|
val16 = (CR_HCI_TXDMA_ENABLE | CR_HCI_RXDMA_ENABLE |
|
|
CR_TXDMA_ENABLE | CR_RXDMA_ENABLE |
|
|
CR_PROTOCOL_ENABLE | CR_SCHEDULE_ENABLE |
|
|
CR_SECURITY_ENABLE | CR_CALTIMER_ENABLE);
|
|
rtl8xxxu_write16(priv, REG_CR, val16);
|
|
|
|
exit:
|
|
return ret;
|
|
}
|
|
|
|
static void rtl8188eu_power_off(struct rtl8xxxu_priv *priv)
|
|
{
|
|
u8 val8;
|
|
u16 val16;
|
|
|
|
rtl8xxxu_flush_fifo(priv);
|
|
|
|
val8 = rtl8xxxu_read8(priv, REG_TX_REPORT_CTRL);
|
|
val8 &= ~TX_REPORT_CTRL_TIMER_ENABLE;
|
|
rtl8xxxu_write8(priv, REG_TX_REPORT_CTRL, val8);
|
|
|
|
/* Turn off RF */
|
|
rtl8xxxu_write8(priv, REG_RF_CTRL, 0x00);
|
|
|
|
rtl8188eu_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);
|
|
|
|
/* 32K_CTRL looks to be very 8188e specific */
|
|
val8 = rtl8xxxu_read8(priv, REG_32K_CTRL);
|
|
val8 &= ~BIT(0);
|
|
rtl8xxxu_write8(priv, REG_32K_CTRL, val8);
|
|
|
|
rtl8188eu_active_to_emu(priv);
|
|
rtl8188eu_emu_to_disabled(priv);
|
|
|
|
/* Reset MCU IO Wrapper */
|
|
val8 = rtl8xxxu_read8(priv, REG_RSV_CTRL + 1);
|
|
val8 &= ~BIT(3);
|
|
rtl8xxxu_write8(priv, REG_RSV_CTRL + 1, val8);
|
|
|
|
val8 = rtl8xxxu_read8(priv, REG_RSV_CTRL + 1);
|
|
val8 |= BIT(3);
|
|
rtl8xxxu_write8(priv, REG_RSV_CTRL + 1, val8);
|
|
|
|
/* Vendor driver refers to GPIO_IN */
|
|
val8 = rtl8xxxu_read8(priv, REG_GPIO_PIN_CTRL);
|
|
/* Vendor driver refers to GPIO_OUT */
|
|
rtl8xxxu_write8(priv, REG_GPIO_PIN_CTRL + 1, val8);
|
|
rtl8xxxu_write8(priv, REG_GPIO_PIN_CTRL + 2, 0xff);
|
|
|
|
val8 = rtl8xxxu_read8(priv, REG_GPIO_IO_SEL);
|
|
rtl8xxxu_write8(priv, REG_GPIO_IO_SEL, val8 << 4);
|
|
val8 = rtl8xxxu_read8(priv, REG_GPIO_IO_SEL + 1);
|
|
rtl8xxxu_write8(priv, REG_GPIO_IO_SEL + 1, val8 | 0x0f);
|
|
|
|
/*
|
|
* Set LNA, TRSW, EX_PA Pin to output mode
|
|
* Referred to as REG_BB_PAD_CTRL in 8188eu vendor driver
|
|
*/
|
|
rtl8xxxu_write32(priv, REG_PAD_CTRL1, 0x00080808);
|
|
|
|
rtl8xxxu_write8(priv, REG_RSV_CTRL, 0x00);
|
|
|
|
rtl8xxxu_write32(priv, REG_GPIO_MUXCFG, 0x00000000);
|
|
}
|
|
|
|
static void rtl8188e_enable_rf(struct rtl8xxxu_priv *priv)
|
|
{
|
|
u32 val32;
|
|
|
|
rtl8xxxu_write8(priv, REG_RF_CTRL, RF_ENABLE | RF_RSTB | RF_SDMRSTB);
|
|
|
|
val32 = rtl8xxxu_read32(priv, REG_OFDM0_TRX_PATH_ENABLE);
|
|
val32 &= ~(OFDM_RF_PATH_RX_MASK | OFDM_RF_PATH_TX_MASK);
|
|
val32 |= OFDM_RF_PATH_RX_A | OFDM_RF_PATH_TX_A;
|
|
rtl8xxxu_write32(priv, REG_OFDM0_TRX_PATH_ENABLE, val32);
|
|
|
|
rtl8xxxu_write8(priv, REG_TXPAUSE, 0x00);
|
|
}
|
|
|
|
static void rtl8188e_disable_rf(struct rtl8xxxu_priv *priv)
|
|
{
|
|
u32 val32;
|
|
|
|
val32 = rtl8xxxu_read32(priv, REG_OFDM0_TRX_PATH_ENABLE);
|
|
val32 &= ~OFDM_RF_PATH_TX_MASK;
|
|
rtl8xxxu_write32(priv, REG_OFDM0_TRX_PATH_ENABLE, val32);
|
|
|
|
/* Power down RF module */
|
|
rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_AC, 0);
|
|
|
|
rtl8188eu_active_to_emu(priv);
|
|
}
|
|
|
|
static void rtl8188e_usb_quirks(struct rtl8xxxu_priv *priv)
|
|
{
|
|
u16 val16;
|
|
|
|
/*
|
|
* Technically this is not a USB quirk, but a chip quirk.
|
|
* This has to be done after REG_TRXFF_BNDY is set, see
|
|
* rtl8188eu_power_on() for details.
|
|
*/
|
|
val16 = rtl8xxxu_read16(priv, REG_CR);
|
|
val16 |= (CR_MAC_TX_ENABLE | CR_MAC_RX_ENABLE);
|
|
rtl8xxxu_write16(priv, REG_CR, val16);
|
|
|
|
rtl8xxxu_gen2_usb_quirks(priv);
|
|
|
|
/* Pre-TX enable WEP/TKIP security */
|
|
rtl8xxxu_write8(priv, REG_EARLY_MODE_CONTROL_8188E + 3, 0x01);
|
|
}
|
|
|
|
static s8 rtl8188e_cck_rssi(struct rtl8xxxu_priv *priv, struct rtl8723au_phy_stats *phy_stats)
|
|
{
|
|
/* only use lna 0/1/2/3/7 */
|
|
static const s8 lna_gain_table_0[8] = {17, -1, -13, -29, -32, -35, -38, -41};
|
|
/* only use lna 3/7 */
|
|
static const s8 lna_gain_table_1[8] = {29, 20, 12, 3, -6, -15, -24, -33};
|
|
|
|
u8 cck_agc_rpt = phy_stats->cck_agc_rpt_ofdm_cfosho_a;
|
|
s8 rx_pwr_all = 0x00;
|
|
u8 vga_idx, lna_idx;
|
|
s8 lna_gain = 0;
|
|
|
|
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);
|
|
|
|
if (priv->chip_cut >= 8) /* cut I */ /* SMIC */
|
|
lna_gain = lna_gain_table_0[lna_idx];
|
|
else /* TSMC */
|
|
lna_gain = lna_gain_table_1[lna_idx];
|
|
|
|
rx_pwr_all = lna_gain - (2 * vga_idx);
|
|
|
|
return rx_pwr_all;
|
|
}
|
|
|
|
static int rtl8188eu_led_brightness_set(struct led_classdev *led_cdev,
|
|
enum led_brightness brightness)
|
|
{
|
|
struct rtl8xxxu_priv *priv = container_of(led_cdev,
|
|
struct rtl8xxxu_priv,
|
|
led_cdev);
|
|
u8 ledcfg = rtl8xxxu_read8(priv, REG_LEDCFG2);
|
|
|
|
if (brightness == LED_OFF) {
|
|
ledcfg &= ~LEDCFG2_HW_LED_CONTROL;
|
|
ledcfg |= LEDCFG2_SW_LED_CONTROL | LEDCFG2_SW_LED_DISABLE;
|
|
} else if (brightness == LED_ON) {
|
|
ledcfg &= ~(LEDCFG2_HW_LED_CONTROL | LEDCFG2_SW_LED_DISABLE);
|
|
ledcfg |= LEDCFG2_SW_LED_CONTROL;
|
|
} else if (brightness == RTL8XXXU_HW_LED_CONTROL) {
|
|
ledcfg &= ~LEDCFG2_SW_LED_DISABLE;
|
|
ledcfg |= LEDCFG2_HW_LED_CONTROL | LEDCFG2_HW_LED_ENABLE;
|
|
}
|
|
|
|
rtl8xxxu_write8(priv, REG_LEDCFG2, ledcfg);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void rtl8188e_set_tx_rpt_timing(struct rtl8xxxu_ra_info *ra, u8 timing)
|
|
{
|
|
u8 idx;
|
|
|
|
for (idx = 0; idx < 5; idx++)
|
|
if (dynamic_tx_rpt_timing[idx] == ra->rpt_time)
|
|
break;
|
|
|
|
if (timing == DEFAULT_TIMING) {
|
|
idx = 0; /* 200ms */
|
|
} else if (timing == INCREASE_TIMING) {
|
|
if (idx < 5)
|
|
idx++;
|
|
} else if (timing == DECREASE_TIMING) {
|
|
if (idx > 0)
|
|
idx--;
|
|
}
|
|
|
|
ra->rpt_time = dynamic_tx_rpt_timing[idx];
|
|
}
|
|
|
|
static void rtl8188e_rate_down(struct rtl8xxxu_ra_info *ra)
|
|
{
|
|
u8 rate_id = ra->pre_rate;
|
|
u8 lowest_rate = ra->lowest_rate;
|
|
u8 highest_rate = ra->highest_rate;
|
|
s8 i;
|
|
|
|
if (rate_id > highest_rate) {
|
|
rate_id = highest_rate;
|
|
} else if (ra->rate_sgi) {
|
|
ra->rate_sgi = 0;
|
|
} else if (rate_id > lowest_rate) {
|
|
if (rate_id > 0) {
|
|
for (i = rate_id - 1; i >= lowest_rate; i--) {
|
|
if (ra->ra_use_rate & BIT(i)) {
|
|
rate_id = i;
|
|
goto rate_down_finish;
|
|
}
|
|
}
|
|
}
|
|
} else if (rate_id <= lowest_rate) {
|
|
rate_id = lowest_rate;
|
|
}
|
|
|
|
rate_down_finish:
|
|
if (ra->ra_waiting_counter == 1) {
|
|
ra->ra_waiting_counter++;
|
|
ra->ra_pending_counter++;
|
|
} else if (ra->ra_waiting_counter > 1) {
|
|
ra->ra_waiting_counter = 0;
|
|
ra->ra_pending_counter = 0;
|
|
}
|
|
|
|
if (ra->ra_pending_counter >= 4)
|
|
ra->ra_pending_counter = 4;
|
|
|
|
ra->ra_drop_after_down = 1;
|
|
|
|
ra->decision_rate = rate_id;
|
|
|
|
rtl8188e_set_tx_rpt_timing(ra, DECREASE_TIMING);
|
|
}
|
|
|
|
static void rtl8188e_rate_up(struct rtl8xxxu_ra_info *ra)
|
|
{
|
|
u8 rate_id = ra->pre_rate;
|
|
u8 highest_rate = ra->highest_rate;
|
|
u8 i;
|
|
|
|
if (ra->ra_waiting_counter == 1) {
|
|
ra->ra_waiting_counter = 0;
|
|
ra->ra_pending_counter = 0;
|
|
} else if (ra->ra_waiting_counter > 1) {
|
|
ra->pre_rssi_sta_ra = ra->rssi_sta_ra;
|
|
goto rate_up_finish;
|
|
}
|
|
|
|
rtl8188e_set_tx_rpt_timing(ra, DEFAULT_TIMING);
|
|
|
|
if (rate_id < highest_rate) {
|
|
for (i = rate_id + 1; i <= highest_rate; i++) {
|
|
if (ra->ra_use_rate & BIT(i)) {
|
|
rate_id = i;
|
|
goto rate_up_finish;
|
|
}
|
|
}
|
|
} else if (rate_id == highest_rate) {
|
|
if (ra->sgi_enable && !ra->rate_sgi)
|
|
ra->rate_sgi = 1;
|
|
else if (!ra->sgi_enable)
|
|
ra->rate_sgi = 0;
|
|
} else { /* rate_id > ra->highest_rate */
|
|
rate_id = highest_rate;
|
|
}
|
|
|
|
rate_up_finish:
|
|
if (ra->ra_waiting_counter == (4 + pending_for_rate_up_fail[ra->ra_pending_counter]))
|
|
ra->ra_waiting_counter = 0;
|
|
else
|
|
ra->ra_waiting_counter++;
|
|
|
|
ra->decision_rate = rate_id;
|
|
}
|
|
|
|
static void rtl8188e_reset_ra_counter(struct rtl8xxxu_ra_info *ra)
|
|
{
|
|
u8 rate_id = ra->decision_rate;
|
|
|
|
ra->nsc_up = (n_threshold_high[rate_id] + n_threshold_low[rate_id]) >> 1;
|
|
ra->nsc_down = (n_threshold_high[rate_id] + n_threshold_low[rate_id]) >> 1;
|
|
}
|
|
|
|
static void rtl8188e_rate_decision(struct rtl8xxxu_ra_info *ra)
|
|
{
|
|
struct rtl8xxxu_priv *priv = container_of(ra, struct rtl8xxxu_priv, ra_info);
|
|
const u8 *retry_penalty_idx_0;
|
|
const u8 *retry_penalty_idx_1;
|
|
const u8 *retry_penalty_up_idx;
|
|
u8 rate_id, penalty_id1, penalty_id2;
|
|
int i;
|
|
|
|
if (ra->total == 0)
|
|
return;
|
|
|
|
if (ra->ra_drop_after_down) {
|
|
ra->ra_drop_after_down--;
|
|
|
|
rtl8188e_reset_ra_counter(ra);
|
|
|
|
return;
|
|
}
|
|
|
|
if (priv->chip_cut == 8) { /* cut I */
|
|
retry_penalty_idx_0 = retry_penalty_idx_cut_i[0];
|
|
retry_penalty_idx_1 = retry_penalty_idx_cut_i[1];
|
|
retry_penalty_up_idx = retry_penalty_up_idx_cut_i;
|
|
} else {
|
|
retry_penalty_idx_0 = retry_penalty_idx_normal[0];
|
|
retry_penalty_idx_1 = retry_penalty_idx_normal[1];
|
|
retry_penalty_up_idx = retry_penalty_up_idx_normal;
|
|
}
|
|
|
|
if (ra->rssi_sta_ra < (ra->pre_rssi_sta_ra - 3) ||
|
|
ra->rssi_sta_ra > (ra->pre_rssi_sta_ra + 3)) {
|
|
ra->pre_rssi_sta_ra = ra->rssi_sta_ra;
|
|
ra->ra_waiting_counter = 0;
|
|
ra->ra_pending_counter = 0;
|
|
}
|
|
|
|
/* Start RA decision */
|
|
if (ra->pre_rate > ra->highest_rate)
|
|
rate_id = ra->highest_rate;
|
|
else
|
|
rate_id = ra->pre_rate;
|
|
|
|
/* rate down */
|
|
if (ra->rssi_sta_ra > rssi_threshold[rate_id])
|
|
penalty_id1 = retry_penalty_idx_0[rate_id];
|
|
else
|
|
penalty_id1 = retry_penalty_idx_1[rate_id];
|
|
|
|
for (i = 0; i < 5; i++)
|
|
ra->nsc_down += ra->retry[i] * retry_penalty[penalty_id1][i];
|
|
|
|
if (ra->nsc_down > (ra->total * retry_penalty[penalty_id1][5]))
|
|
ra->nsc_down -= ra->total * retry_penalty[penalty_id1][5];
|
|
else
|
|
ra->nsc_down = 0;
|
|
|
|
/* rate up */
|
|
penalty_id2 = retry_penalty_up_idx[rate_id];
|
|
|
|
for (i = 0; i < 5; i++)
|
|
ra->nsc_up += ra->retry[i] * retry_penalty[penalty_id2][i];
|
|
|
|
if (ra->nsc_up > (ra->total * retry_penalty[penalty_id2][5]))
|
|
ra->nsc_up -= ra->total * retry_penalty[penalty_id2][5];
|
|
else
|
|
ra->nsc_up = 0;
|
|
|
|
if (ra->nsc_down < n_threshold_low[rate_id] ||
|
|
ra->drop > dropping_necessary[rate_id]) {
|
|
rtl8188e_rate_down(ra);
|
|
|
|
rtl8xxxu_update_ra_report(&priv->ra_report, ra->decision_rate,
|
|
ra->rate_sgi, priv->ra_report.txrate.bw);
|
|
} else if (ra->nsc_up > n_threshold_high[rate_id]) {
|
|
rtl8188e_rate_up(ra);
|
|
|
|
rtl8xxxu_update_ra_report(&priv->ra_report, ra->decision_rate,
|
|
ra->rate_sgi, priv->ra_report.txrate.bw);
|
|
}
|
|
|
|
if (ra->decision_rate == ra->pre_rate)
|
|
ra->dynamic_tx_rpt_timing_counter++;
|
|
else
|
|
ra->dynamic_tx_rpt_timing_counter = 0;
|
|
|
|
if (ra->dynamic_tx_rpt_timing_counter >= 4) {
|
|
/* Rate didn't change 4 times, extend RPT timing */
|
|
rtl8188e_set_tx_rpt_timing(ra, INCREASE_TIMING);
|
|
ra->dynamic_tx_rpt_timing_counter = 0;
|
|
}
|
|
|
|
ra->pre_rate = ra->decision_rate;
|
|
|
|
rtl8188e_reset_ra_counter(ra);
|
|
}
|
|
|
|
static void rtl8188e_power_training_try_state(struct rtl8xxxu_ra_info *ra)
|
|
{
|
|
ra->pt_try_state = 0;
|
|
switch (ra->pt_mode_ss) {
|
|
case 3:
|
|
if (ra->decision_rate >= DESC_RATE_MCS13)
|
|
ra->pt_try_state = 1;
|
|
break;
|
|
case 2:
|
|
if (ra->decision_rate >= DESC_RATE_MCS5)
|
|
ra->pt_try_state = 1;
|
|
break;
|
|
case 1:
|
|
if (ra->decision_rate >= DESC_RATE_48M)
|
|
ra->pt_try_state = 1;
|
|
break;
|
|
case 0:
|
|
if (ra->decision_rate >= DESC_RATE_11M)
|
|
ra->pt_try_state = 1;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
if (ra->rssi_sta_ra < 48) {
|
|
ra->pt_stage = 0;
|
|
} else if (ra->pt_try_state == 1) {
|
|
if ((ra->pt_stop_count >= 10) ||
|
|
(ra->pt_pre_rssi > ra->rssi_sta_ra + 5) ||
|
|
(ra->pt_pre_rssi < ra->rssi_sta_ra - 5) ||
|
|
(ra->decision_rate != ra->pt_pre_rate)) {
|
|
if (ra->pt_stage == 0)
|
|
ra->pt_stage = 1;
|
|
else if (ra->pt_stage == 1)
|
|
ra->pt_stage = 3;
|
|
else
|
|
ra->pt_stage = 5;
|
|
|
|
ra->pt_pre_rssi = ra->rssi_sta_ra;
|
|
ra->pt_stop_count = 0;
|
|
} else {
|
|
ra->ra_stage = 0;
|
|
ra->pt_stop_count++;
|
|
}
|
|
} else {
|
|
ra->pt_stage = 0;
|
|
ra->ra_stage = 0;
|
|
}
|
|
|
|
ra->pt_pre_rate = ra->decision_rate;
|
|
|
|
/* TODO: implement the "false alarm" statistics for this */
|
|
/* Disable power training when noisy environment */
|
|
/* if (p_dm_odm->is_disable_power_training) { */
|
|
if (1) {
|
|
ra->pt_stage = 0;
|
|
ra->ra_stage = 0;
|
|
ra->pt_stop_count = 0;
|
|
}
|
|
}
|
|
|
|
static void rtl8188e_power_training_decision(struct rtl8xxxu_ra_info *ra)
|
|
{
|
|
u8 temp_stage;
|
|
u32 numsc;
|
|
u32 num_total;
|
|
u8 stage_id;
|
|
u8 j;
|
|
|
|
numsc = 0;
|
|
num_total = ra->total * pt_penalty[5];
|
|
for (j = 0; j <= 4; j++) {
|
|
numsc += ra->retry[j] * pt_penalty[j];
|
|
|
|
if (numsc > num_total)
|
|
break;
|
|
}
|
|
|
|
j >>= 1;
|
|
temp_stage = (ra->pt_stage + 1) >> 1;
|
|
if (temp_stage > j)
|
|
stage_id = temp_stage - j;
|
|
else
|
|
stage_id = 0;
|
|
|
|
ra->pt_smooth_factor = (ra->pt_smooth_factor >> 1) +
|
|
(ra->pt_smooth_factor >> 2) +
|
|
stage_id * 16 + 2;
|
|
if (ra->pt_smooth_factor > 192)
|
|
ra->pt_smooth_factor = 192;
|
|
stage_id = ra->pt_smooth_factor >> 6;
|
|
temp_stage = stage_id * 2;
|
|
if (temp_stage != 0)
|
|
temp_stage--;
|
|
if (ra->drop > 3)
|
|
temp_stage = 0;
|
|
ra->pt_stage = temp_stage;
|
|
}
|
|
|
|
void rtl8188e_handle_ra_tx_report2(struct rtl8xxxu_priv *priv, struct sk_buff *skb)
|
|
{
|
|
u32 *_rx_desc = (u32 *)(skb->data - sizeof(struct rtl8xxxu_rxdesc16));
|
|
struct rtl8xxxu_rxdesc16 *rx_desc = (struct rtl8xxxu_rxdesc16 *)_rx_desc;
|
|
struct device *dev = &priv->udev->dev;
|
|
struct rtl8xxxu_ra_info *ra = &priv->ra_info;
|
|
u32 tx_rpt_len = rx_desc->pktlen & 0x3ff;
|
|
u32 items = tx_rpt_len / TX_RPT2_ITEM_SIZE;
|
|
u64 macid_valid = ((u64)_rx_desc[5] << 32) | _rx_desc[4];
|
|
u32 macid;
|
|
u8 *rpt = skb->data;
|
|
bool valid;
|
|
u16 min_rpt_time = 0x927c;
|
|
|
|
dev_dbg(dev, "%s: len: %d items: %d\n", __func__, tx_rpt_len, items);
|
|
|
|
/* We only use macid 0, so only the first item is relevant.
|
|
* AP mode will use more of them if it's ever implemented.
|
|
*/
|
|
if (!priv->vifs[0] || priv->vifs[0]->type == NL80211_IFTYPE_STATION)
|
|
items = 1;
|
|
|
|
for (macid = 0; macid < items; macid++) {
|
|
valid = false;
|
|
|
|
if (macid < 64)
|
|
valid = macid_valid & BIT(macid);
|
|
|
|
if (valid) {
|
|
ra->retry[0] = le16_to_cpu(*(__le16 *)rpt);
|
|
ra->retry[1] = rpt[2];
|
|
ra->retry[2] = rpt[3];
|
|
ra->retry[3] = rpt[4];
|
|
ra->retry[4] = rpt[5];
|
|
ra->drop = rpt[6];
|
|
ra->total = ra->retry[0] + ra->retry[1] + ra->retry[2] +
|
|
ra->retry[3] + ra->retry[4] + ra->drop;
|
|
|
|
if (ra->total > 0) {
|
|
if (ra->ra_stage < 5)
|
|
rtl8188e_rate_decision(ra);
|
|
else if (ra->ra_stage == 5)
|
|
rtl8188e_power_training_try_state(ra);
|
|
else /* ra->ra_stage == 6 */
|
|
rtl8188e_power_training_decision(ra);
|
|
|
|
if (ra->ra_stage <= 5)
|
|
ra->ra_stage++;
|
|
else
|
|
ra->ra_stage = 0;
|
|
}
|
|
} else if (macid == 0) {
|
|
dev_warn(dev, "%s: TX report item 0 not valid\n", __func__);
|
|
}
|
|
|
|
dev_dbg(dev, "%s: valid: %d retry: %d %d %d %d %d drop: %d\n",
|
|
__func__, valid,
|
|
ra->retry[0], ra->retry[1], ra->retry[2],
|
|
ra->retry[3], ra->retry[4], ra->drop);
|
|
|
|
if (min_rpt_time > ra->rpt_time)
|
|
min_rpt_time = ra->rpt_time;
|
|
|
|
rpt += TX_RPT2_ITEM_SIZE;
|
|
}
|
|
|
|
if (min_rpt_time != ra->pre_min_rpt_time) {
|
|
rtl8xxxu_write16(priv, REG_TX_REPORT_TIME, min_rpt_time);
|
|
ra->pre_min_rpt_time = min_rpt_time;
|
|
}
|
|
}
|
|
|
|
static void rtl8188e_arfb_refresh(struct rtl8xxxu_ra_info *ra)
|
|
{
|
|
s8 i;
|
|
|
|
ra->ra_use_rate = ra->rate_mask;
|
|
|
|
/* Highest rate */
|
|
if (ra->ra_use_rate) {
|
|
for (i = RATESIZE; i >= 0; i--) {
|
|
if (ra->ra_use_rate & BIT(i)) {
|
|
ra->highest_rate = i;
|
|
break;
|
|
}
|
|
}
|
|
} else {
|
|
ra->highest_rate = 0;
|
|
}
|
|
|
|
/* Lowest rate */
|
|
if (ra->ra_use_rate) {
|
|
for (i = 0; i < RATESIZE; i++) {
|
|
if (ra->ra_use_rate & BIT(i)) {
|
|
ra->lowest_rate = i;
|
|
break;
|
|
}
|
|
}
|
|
} else {
|
|
ra->lowest_rate = 0;
|
|
}
|
|
|
|
if (ra->highest_rate > DESC_RATE_MCS7)
|
|
ra->pt_mode_ss = 3;
|
|
else if (ra->highest_rate > DESC_RATE_54M)
|
|
ra->pt_mode_ss = 2;
|
|
else if (ra->highest_rate > DESC_RATE_11M)
|
|
ra->pt_mode_ss = 1;
|
|
else
|
|
ra->pt_mode_ss = 0;
|
|
}
|
|
|
|
static void
|
|
rtl8188e_update_rate_mask(struct rtl8xxxu_priv *priv,
|
|
u32 ramask, u8 rateid, int sgi, int txbw_40mhz,
|
|
u8 macid)
|
|
{
|
|
struct rtl8xxxu_ra_info *ra = &priv->ra_info;
|
|
|
|
ra->rate_id = rateid;
|
|
ra->rate_mask = ramask;
|
|
ra->sgi_enable = sgi;
|
|
|
|
rtl8188e_arfb_refresh(ra);
|
|
}
|
|
|
|
static void rtl8188e_ra_set_rssi(struct rtl8xxxu_priv *priv, u8 macid, u8 rssi)
|
|
{
|
|
priv->ra_info.rssi_sta_ra = rssi;
|
|
}
|
|
|
|
void rtl8188e_ra_info_init_all(struct rtl8xxxu_ra_info *ra)
|
|
{
|
|
ra->decision_rate = DESC_RATE_MCS7;
|
|
ra->pre_rate = DESC_RATE_MCS7;
|
|
ra->highest_rate = DESC_RATE_MCS7;
|
|
ra->lowest_rate = 0;
|
|
ra->rate_id = 0;
|
|
ra->rate_mask = 0xfffff;
|
|
ra->rssi_sta_ra = 0;
|
|
ra->pre_rssi_sta_ra = 0;
|
|
ra->sgi_enable = 0;
|
|
ra->ra_use_rate = 0xfffff;
|
|
ra->nsc_down = (n_threshold_high[DESC_RATE_MCS7] + n_threshold_low[DESC_RATE_MCS7]) / 2;
|
|
ra->nsc_up = (n_threshold_high[DESC_RATE_MCS7] + n_threshold_low[DESC_RATE_MCS7]) / 2;
|
|
ra->rate_sgi = 0;
|
|
ra->rpt_time = 0x927c;
|
|
ra->drop = 0;
|
|
ra->retry[0] = 0;
|
|
ra->retry[1] = 0;
|
|
ra->retry[2] = 0;
|
|
ra->retry[3] = 0;
|
|
ra->retry[4] = 0;
|
|
ra->total = 0;
|
|
ra->ra_waiting_counter = 0;
|
|
ra->ra_pending_counter = 0;
|
|
ra->ra_drop_after_down = 0;
|
|
|
|
ra->pt_try_state = 0;
|
|
ra->pt_stage = 5;
|
|
ra->pt_smooth_factor = 192;
|
|
ra->pt_stop_count = 0;
|
|
ra->pt_pre_rate = 0;
|
|
ra->pt_pre_rssi = 0;
|
|
ra->pt_mode_ss = 0;
|
|
ra->ra_stage = 0;
|
|
}
|
|
|
|
struct rtl8xxxu_fileops rtl8188eu_fops = {
|
|
.identify_chip = rtl8188eu_identify_chip,
|
|
.parse_efuse = rtl8188eu_parse_efuse,
|
|
.load_firmware = rtl8188eu_load_firmware,
|
|
.power_on = rtl8188eu_power_on,
|
|
.power_off = rtl8188eu_power_off,
|
|
.read_efuse = rtl8xxxu_read_efuse,
|
|
.reset_8051 = rtl8188eu_reset_8051,
|
|
.llt_init = rtl8xxxu_init_llt_table,
|
|
.init_phy_bb = rtl8188eu_init_phy_bb,
|
|
.init_phy_rf = rtl8188eu_init_phy_rf,
|
|
.phy_lc_calibrate = rtl8723a_phy_lc_calibrate,
|
|
.phy_iq_calibrate = rtl8188eu_phy_iq_calibrate,
|
|
.config_channel = rtl8188eu_config_channel,
|
|
.parse_rx_desc = rtl8xxxu_parse_rxdesc16,
|
|
.parse_phystats = rtl8723au_rx_parse_phystats,
|
|
.init_aggregation = rtl8188eu_init_aggregation,
|
|
.enable_rf = rtl8188e_enable_rf,
|
|
.disable_rf = rtl8188e_disable_rf,
|
|
.usb_quirks = rtl8188e_usb_quirks,
|
|
.set_tx_power = rtl8188f_set_tx_power,
|
|
.update_rate_mask = rtl8188e_update_rate_mask,
|
|
.report_connect = rtl8xxxu_gen2_report_connect,
|
|
.report_rssi = rtl8188e_ra_set_rssi,
|
|
.fill_txdesc = rtl8xxxu_fill_txdesc_v3,
|
|
.set_crystal_cap = rtl8188f_set_crystal_cap,
|
|
.cck_rssi = rtl8188e_cck_rssi,
|
|
.led_classdev_brightness_set = rtl8188eu_led_brightness_set,
|
|
.writeN_block_size = 128,
|
|
.rx_desc_size = sizeof(struct rtl8xxxu_rxdesc16),
|
|
.tx_desc_size = sizeof(struct rtl8xxxu_txdesc32),
|
|
.has_tx_report = 1,
|
|
.init_reg_pkt_life_time = 1,
|
|
.gen2_thermal_meter = 1,
|
|
.max_sec_cam_num = 32,
|
|
.adda_1t_init = 0x0b1b25a0,
|
|
.adda_1t_path_on = 0x0bdb25a0,
|
|
/*
|
|
* Use 9K for 8188e normal chip
|
|
* Max RX buffer = 10K - max(TxReportSize(64*8), WOLPattern(16*24))
|
|
*/
|
|
.trxff_boundary = 0x25ff,
|
|
.pbp_rx = PBP_PAGE_SIZE_128,
|
|
.pbp_tx = PBP_PAGE_SIZE_128,
|
|
.mactable = rtl8188e_mac_init_table,
|
|
.total_page_num = TX_TOTAL_PAGE_NUM_8188E,
|
|
.page_num_hi = TX_PAGE_NUM_HI_PQ_8188E,
|
|
.page_num_lo = TX_PAGE_NUM_LO_PQ_8188E,
|
|
.page_num_norm = TX_PAGE_NUM_NORM_PQ_8188E,
|
|
.last_llt_entry = 175,
|
|
};
|