| // SPDX-License-Identifier: GPL-2.0-only |
| /* |
| * RTL8XXXU mac80211 USB driver - 8723b specific subdriver |
| * |
| * Copyright (c) 2014 - 2017 Jes Sorensen <Jes.Sorensen@gmail.com> |
| * |
| * Portions, notably calibration code: |
| * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved. |
| * |
| * This driver was written as a replacement for the vendor provided |
| * rtl8723au driver. As the Realtek 8xxx chips are very similar in |
| * their programming interface, I have started adding support for |
| * additional 8xxx chips like the 8192cu, 8188cus, etc. |
| */ |
| |
| #include <linux/init.h> |
| #include <linux/kernel.h> |
| #include <linux/sched.h> |
| #include <linux/errno.h> |
| #include <linux/slab.h> |
| #include <linux/module.h> |
| #include <linux/spinlock.h> |
| #include <linux/list.h> |
| #include <linux/usb.h> |
| #include <linux/netdevice.h> |
| #include <linux/etherdevice.h> |
| #include <linux/ethtool.h> |
| #include <linux/wireless.h> |
| #include <linux/firmware.h> |
| #include <linux/moduleparam.h> |
| #include <net/mac80211.h> |
| #include "rtl8xxxu.h" |
| #include "rtl8xxxu_regs.h" |
| |
| static struct rtl8xxxu_reg8val rtl8723b_mac_init_table[] = { |
| {0x02f, 0x30}, {0x035, 0x00}, {0x039, 0x08}, {0x04e, 0xe0}, |
| {0x064, 0x00}, {0x067, 0x20}, {0x428, 0x0a}, {0x429, 0x10}, |
| {0x430, 0x00}, {0x431, 0x00}, |
| {0x432, 0x00}, {0x433, 0x01}, {0x434, 0x04}, {0x435, 0x05}, |
| {0x436, 0x07}, {0x437, 0x08}, {0x43c, 0x04}, {0x43d, 0x05}, |
| {0x43e, 0x07}, {0x43f, 0x08}, {0x440, 0x5d}, {0x441, 0x01}, |
| {0x442, 0x00}, {0x444, 0x10}, {0x445, 0x00}, {0x446, 0x00}, |
| {0x447, 0x00}, {0x448, 0x00}, {0x449, 0xf0}, {0x44a, 0x0f}, |
| {0x44b, 0x3e}, {0x44c, 0x10}, {0x44d, 0x00}, {0x44e, 0x00}, |
| {0x44f, 0x00}, {0x450, 0x00}, {0x451, 0xf0}, {0x452, 0x0f}, |
| {0x453, 0x00}, {0x456, 0x5e}, {0x460, 0x66}, {0x461, 0x66}, |
| {0x4c8, 0xff}, {0x4c9, 0x08}, {0x4cc, 0xff}, |
| {0x4cd, 0xff}, {0x4ce, 0x01}, {0x500, 0x26}, {0x501, 0xa2}, |
| {0x502, 0x2f}, {0x503, 0x00}, {0x504, 0x28}, {0x505, 0xa3}, |
| {0x506, 0x5e}, {0x507, 0x00}, {0x508, 0x2b}, {0x509, 0xa4}, |
| {0x50a, 0x5e}, {0x50b, 0x00}, {0x50c, 0x4f}, {0x50d, 0xa4}, |
| {0x50e, 0x00}, {0x50f, 0x00}, {0x512, 0x1c}, {0x514, 0x0a}, |
| {0x516, 0x0a}, {0x525, 0x4f}, |
| {0x550, 0x10}, {0x551, 0x10}, {0x559, 0x02}, {0x55c, 0x50}, |
| {0x55d, 0xff}, {0x605, 0x30}, {0x608, 0x0e}, {0x609, 0x2a}, |
| {0x620, 0xff}, {0x621, 0xff}, {0x622, 0xff}, {0x623, 0xff}, |
| {0x624, 0xff}, {0x625, 0xff}, {0x626, 0xff}, {0x627, 0xff}, |
| {0x638, 0x50}, {0x63c, 0x0a}, {0x63d, 0x0a}, {0x63e, 0x0e}, |
| {0x63f, 0x0e}, {0x640, 0x40}, {0x642, 0x40}, {0x643, 0x00}, |
| {0x652, 0xc8}, {0x66e, 0x05}, {0x700, 0x21}, {0x701, 0x43}, |
| {0x702, 0x65}, {0x703, 0x87}, {0x708, 0x21}, {0x709, 0x43}, |
| {0x70a, 0x65}, {0x70b, 0x87}, {0x765, 0x18}, {0x76e, 0x04}, |
| {0xffff, 0xff}, |
| }; |
| |
| static struct rtl8xxxu_reg32val rtl8723b_phy_1t_init_table[] = { |
| {0x800, 0x80040000}, {0x804, 0x00000003}, |
| {0x808, 0x0000fc00}, {0x80c, 0x0000000a}, |
| {0x810, 0x10001331}, {0x814, 0x020c3d10}, |
| {0x818, 0x02200385}, {0x81c, 0x00000000}, |
| {0x820, 0x01000100}, {0x824, 0x00190204}, |
| {0x828, 0x00000000}, {0x82c, 0x00000000}, |
| {0x830, 0x00000000}, {0x834, 0x00000000}, |
| {0x838, 0x00000000}, {0x83c, 0x00000000}, |
| {0x840, 0x00010000}, {0x844, 0x00000000}, |
| {0x848, 0x00000000}, {0x84c, 0x00000000}, |
| {0x850, 0x00000000}, {0x854, 0x00000000}, |
| {0x858, 0x569a11a9}, {0x85c, 0x01000014}, |
| {0x860, 0x66f60110}, {0x864, 0x061f0649}, |
| {0x868, 0x00000000}, {0x86c, 0x27272700}, |
| {0x870, 0x07000760}, {0x874, 0x25004000}, |
| {0x878, 0x00000808}, {0x87c, 0x00000000}, |
| {0x880, 0xb0000c1c}, {0x884, 0x00000001}, |
| {0x888, 0x00000000}, {0x88c, 0xccc000c0}, |
| {0x890, 0x00000800}, {0x894, 0xfffffffe}, |
| {0x898, 0x40302010}, {0x89c, 0x00706050}, |
| {0x900, 0x00000000}, {0x904, 0x00000023}, |
| {0x908, 0x00000000}, {0x90c, 0x81121111}, |
| {0x910, 0x00000002}, {0x914, 0x00000201}, |
| {0xa00, 0x00d047c8}, {0xa04, 0x80ff800c}, |
| {0xa08, 0x8c838300}, {0xa0c, 0x2e7f120f}, |
| {0xa10, 0x9500bb78}, {0xa14, 0x1114d028}, |
| {0xa18, 0x00881117}, {0xa1c, 0x89140f00}, |
| {0xa20, 0x1a1b0000}, {0xa24, 0x090e1317}, |
| {0xa28, 0x00000204}, {0xa2c, 0x00d30000}, |
| {0xa70, 0x101fbf00}, {0xa74, 0x00000007}, |
| {0xa78, 0x00000900}, {0xa7c, 0x225b0606}, |
| {0xa80, 0x21806490}, {0xb2c, 0x00000000}, |
| {0xc00, 0x48071d40}, {0xc04, 0x03a05611}, |
| {0xc08, 0x000000e4}, {0xc0c, 0x6c6c6c6c}, |
| {0xc10, 0x08800000}, {0xc14, 0x40000100}, |
| {0xc18, 0x08800000}, {0xc1c, 0x40000100}, |
| {0xc20, 0x00000000}, {0xc24, 0x00000000}, |
| {0xc28, 0x00000000}, {0xc2c, 0x00000000}, |
| {0xc30, 0x69e9ac44}, {0xc34, 0x469652af}, |
| {0xc38, 0x49795994}, {0xc3c, 0x0a97971c}, |
| {0xc40, 0x1f7c403f}, {0xc44, 0x000100b7}, |
| {0xc48, 0xec020107}, {0xc4c, 0x007f037f}, |
| {0xc50, 0x69553420}, {0xc54, 0x43bc0094}, |
| {0xc58, 0x00013149}, {0xc5c, 0x00250492}, |
| {0xc60, 0x00000000}, {0xc64, 0x7112848b}, |
| {0xc68, 0x47c00bff}, {0xc6c, 0x00000036}, |
| {0xc70, 0x2c7f000d}, {0xc74, 0x020610db}, |
| {0xc78, 0x0000001f}, {0xc7c, 0x00b91612}, |
| {0xc80, 0x390000e4}, {0xc84, 0x20f60000}, |
| {0xc88, 0x40000100}, {0xc8c, 0x20200000}, |
| {0xc90, 0x00020e1a}, {0xc94, 0x00000000}, |
| {0xc98, 0x00020e1a}, {0xc9c, 0x00007f7f}, |
| {0xca0, 0x00000000}, {0xca4, 0x000300a0}, |
| {0xca8, 0x00000000}, {0xcac, 0x00000000}, |
| {0xcb0, 0x00000000}, {0xcb4, 0x00000000}, |
| {0xcb8, 0x00000000}, {0xcbc, 0x28000000}, |
| {0xcc0, 0x00000000}, {0xcc4, 0x00000000}, |
| {0xcc8, 0x00000000}, {0xccc, 0x00000000}, |
| {0xcd0, 0x00000000}, {0xcd4, 0x00000000}, |
| {0xcd8, 0x64b22427}, {0xcdc, 0x00766932}, |
| {0xce0, 0x00222222}, {0xce4, 0x00000000}, |
| {0xce8, 0x37644302}, {0xcec, 0x2f97d40c}, |
| {0xd00, 0x00000740}, {0xd04, 0x40020401}, |
| {0xd08, 0x0000907f}, {0xd0c, 0x20010201}, |
| {0xd10, 0xa0633333}, {0xd14, 0x3333bc53}, |
| {0xd18, 0x7a8f5b6f}, {0xd2c, 0xcc979975}, |
| {0xd30, 0x00000000}, {0xd34, 0x80608000}, |
| {0xd38, 0x00000000}, {0xd3c, 0x00127353}, |
| {0xd40, 0x00000000}, {0xd44, 0x00000000}, |
| {0xd48, 0x00000000}, {0xd4c, 0x00000000}, |
| {0xd50, 0x6437140a}, {0xd54, 0x00000000}, |
| {0xd58, 0x00000282}, {0xd5c, 0x30032064}, |
| {0xd60, 0x4653de68}, {0xd64, 0x04518a3c}, |
| {0xd68, 0x00002101}, {0xd6c, 0x2a201c16}, |
| {0xd70, 0x1812362e}, {0xd74, 0x322c2220}, |
| {0xd78, 0x000e3c24}, {0xe00, 0x2d2d2d2d}, |
| {0xe04, 0x2d2d2d2d}, {0xe08, 0x0390272d}, |
| {0xe10, 0x2d2d2d2d}, {0xe14, 0x2d2d2d2d}, |
| {0xe18, 0x2d2d2d2d}, {0xe1c, 0x2d2d2d2d}, |
| {0xe28, 0x00000000}, {0xe30, 0x1000dc1f}, |
| {0xe34, 0x10008c1f}, {0xe38, 0x02140102}, |
| {0xe3c, 0x681604c2}, {0xe40, 0x01007c00}, |
| {0xe44, 0x01004800}, {0xe48, 0xfb000000}, |
| {0xe4c, 0x000028d1}, {0xe50, 0x1000dc1f}, |
| {0xe54, 0x10008c1f}, {0xe58, 0x02140102}, |
| {0xe5c, 0x28160d05}, {0xe60, 0x00000008}, |
| {0xe68, 0x001b2556}, {0xe6c, 0x00c00096}, |
| {0xe70, 0x00c00096}, {0xe74, 0x01000056}, |
| {0xe78, 0x01000014}, {0xe7c, 0x01000056}, |
| {0xe80, 0x01000014}, {0xe84, 0x00c00096}, |
| {0xe88, 0x01000056}, {0xe8c, 0x00c00096}, |
| {0xed0, 0x00c00096}, {0xed4, 0x00c00096}, |
| {0xed8, 0x00c00096}, {0xedc, 0x000000d6}, |
| {0xee0, 0x000000d6}, {0xeec, 0x01c00016}, |
| {0xf14, 0x00000003}, {0xf4c, 0x00000000}, |
| {0xf00, 0x00000300}, |
| {0x820, 0x01000100}, {0x800, 0x83040000}, |
| {0xffff, 0xffffffff}, |
| }; |
| |
| static struct rtl8xxxu_reg32val rtl8xxx_agc_8723bu_table[] = { |
| {0xc78, 0xfd000001}, {0xc78, 0xfc010001}, |
| {0xc78, 0xfb020001}, {0xc78, 0xfa030001}, |
| {0xc78, 0xf9040001}, {0xc78, 0xf8050001}, |
| {0xc78, 0xf7060001}, {0xc78, 0xf6070001}, |
| {0xc78, 0xf5080001}, {0xc78, 0xf4090001}, |
| {0xc78, 0xf30a0001}, {0xc78, 0xf20b0001}, |
| {0xc78, 0xf10c0001}, {0xc78, 0xf00d0001}, |
| {0xc78, 0xef0e0001}, {0xc78, 0xee0f0001}, |
| {0xc78, 0xed100001}, {0xc78, 0xec110001}, |
| {0xc78, 0xeb120001}, {0xc78, 0xea130001}, |
| {0xc78, 0xe9140001}, {0xc78, 0xe8150001}, |
| {0xc78, 0xe7160001}, {0xc78, 0xe6170001}, |
| {0xc78, 0xe5180001}, {0xc78, 0xe4190001}, |
| {0xc78, 0xe31a0001}, {0xc78, 0xa51b0001}, |
| {0xc78, 0xa41c0001}, {0xc78, 0xa31d0001}, |
| {0xc78, 0x671e0001}, {0xc78, 0x661f0001}, |
| {0xc78, 0x65200001}, {0xc78, 0x64210001}, |
| {0xc78, 0x63220001}, {0xc78, 0x4a230001}, |
| {0xc78, 0x49240001}, {0xc78, 0x48250001}, |
| {0xc78, 0x47260001}, {0xc78, 0x46270001}, |
| {0xc78, 0x45280001}, {0xc78, 0x44290001}, |
| {0xc78, 0x432a0001}, {0xc78, 0x422b0001}, |
| {0xc78, 0x292c0001}, {0xc78, 0x282d0001}, |
| {0xc78, 0x272e0001}, {0xc78, 0x262f0001}, |
| {0xc78, 0x0a300001}, {0xc78, 0x09310001}, |
| {0xc78, 0x08320001}, {0xc78, 0x07330001}, |
| {0xc78, 0x06340001}, {0xc78, 0x05350001}, |
| {0xc78, 0x04360001}, {0xc78, 0x03370001}, |
| {0xc78, 0x02380001}, {0xc78, 0x01390001}, |
| {0xc78, 0x013a0001}, {0xc78, 0x013b0001}, |
| {0xc78, 0x013c0001}, {0xc78, 0x013d0001}, |
| {0xc78, 0x013e0001}, {0xc78, 0x013f0001}, |
| {0xc78, 0xfc400001}, {0xc78, 0xfb410001}, |
| {0xc78, 0xfa420001}, {0xc78, 0xf9430001}, |
| {0xc78, 0xf8440001}, {0xc78, 0xf7450001}, |
| {0xc78, 0xf6460001}, {0xc78, 0xf5470001}, |
| {0xc78, 0xf4480001}, {0xc78, 0xf3490001}, |
| {0xc78, 0xf24a0001}, {0xc78, 0xf14b0001}, |
| {0xc78, 0xf04c0001}, {0xc78, 0xef4d0001}, |
| {0xc78, 0xee4e0001}, {0xc78, 0xed4f0001}, |
| {0xc78, 0xec500001}, {0xc78, 0xeb510001}, |
| {0xc78, 0xea520001}, {0xc78, 0xe9530001}, |
| {0xc78, 0xe8540001}, {0xc78, 0xe7550001}, |
| {0xc78, 0xe6560001}, {0xc78, 0xe5570001}, |
| {0xc78, 0xe4580001}, {0xc78, 0xe3590001}, |
| {0xc78, 0xa65a0001}, {0xc78, 0xa55b0001}, |
| {0xc78, 0xa45c0001}, {0xc78, 0xa35d0001}, |
| {0xc78, 0x675e0001}, {0xc78, 0x665f0001}, |
| {0xc78, 0x65600001}, {0xc78, 0x64610001}, |
| {0xc78, 0x63620001}, {0xc78, 0x62630001}, |
| {0xc78, 0x61640001}, {0xc78, 0x48650001}, |
| {0xc78, 0x47660001}, {0xc78, 0x46670001}, |
| {0xc78, 0x45680001}, {0xc78, 0x44690001}, |
| {0xc78, 0x436a0001}, {0xc78, 0x426b0001}, |
| {0xc78, 0x286c0001}, {0xc78, 0x276d0001}, |
| {0xc78, 0x266e0001}, {0xc78, 0x256f0001}, |
| {0xc78, 0x24700001}, {0xc78, 0x09710001}, |
| {0xc78, 0x08720001}, {0xc78, 0x07730001}, |
| {0xc78, 0x06740001}, {0xc78, 0x05750001}, |
| {0xc78, 0x04760001}, {0xc78, 0x03770001}, |
| {0xc78, 0x02780001}, {0xc78, 0x01790001}, |
| {0xc78, 0x017a0001}, {0xc78, 0x017b0001}, |
| {0xc78, 0x017c0001}, {0xc78, 0x017d0001}, |
| {0xc78, 0x017e0001}, {0xc78, 0x017f0001}, |
| {0xc50, 0x69553422}, |
| {0xc50, 0x69553420}, |
| {0x824, 0x00390204}, |
| {0xffff, 0xffffffff} |
| }; |
| |
| static struct rtl8xxxu_rfregval rtl8723bu_radioa_1t_init_table[] = { |
| {0x00, 0x00010000}, {0xb0, 0x000dffe0}, |
| {0xfe, 0x00000000}, {0xfe, 0x00000000}, |
| {0xfe, 0x00000000}, {0xb1, 0x00000018}, |
| {0xfe, 0x00000000}, {0xfe, 0x00000000}, |
| {0xfe, 0x00000000}, {0xb2, 0x00084c00}, |
| {0xb5, 0x0000d2cc}, {0xb6, 0x000925aa}, |
| {0xb7, 0x00000010}, {0xb8, 0x0000907f}, |
| {0x5c, 0x00000002}, {0x7c, 0x00000002}, |
| {0x7e, 0x00000005}, {0x8b, 0x0006fc00}, |
| {0xb0, 0x000ff9f0}, {0x1c, 0x000739d2}, |
| {0x1e, 0x00000000}, {0xdf, 0x00000780}, |
| {0x50, 0x00067435}, |
| /* |
| * The 8723bu vendor driver indicates that bit 8 should be set in |
| * 0x51 for package types TFBGA90, TFBGA80, and TFBGA79. However |
| * they never actually check the package type - and just default |
| * to not setting it. |
| */ |
| {0x51, 0x0006b04e}, |
| {0x52, 0x000007d2}, {0x53, 0x00000000}, |
| {0x54, 0x00050400}, {0x55, 0x0004026e}, |
| {0xdd, 0x0000004c}, {0x70, 0x00067435}, |
| /* |
| * 0x71 has same package type condition as for register 0x51 |
| */ |
| {0x71, 0x0006b04e}, |
| {0x72, 0x000007d2}, {0x73, 0x00000000}, |
| {0x74, 0x00050400}, {0x75, 0x0004026e}, |
| {0xef, 0x00000100}, {0x34, 0x0000add7}, |
| {0x35, 0x00005c00}, {0x34, 0x00009dd4}, |
| {0x35, 0x00005000}, {0x34, 0x00008dd1}, |
| {0x35, 0x00004400}, {0x34, 0x00007dce}, |
| {0x35, 0x00003800}, {0x34, 0x00006cd1}, |
| {0x35, 0x00004400}, {0x34, 0x00005cce}, |
| {0x35, 0x00003800}, {0x34, 0x000048ce}, |
| {0x35, 0x00004400}, {0x34, 0x000034ce}, |
| {0x35, 0x00003800}, {0x34, 0x00002451}, |
| {0x35, 0x00004400}, {0x34, 0x0000144e}, |
| {0x35, 0x00003800}, {0x34, 0x00000051}, |
| {0x35, 0x00004400}, {0xef, 0x00000000}, |
| {0xef, 0x00000100}, {0xed, 0x00000010}, |
| {0x44, 0x0000add7}, {0x44, 0x00009dd4}, |
| {0x44, 0x00008dd1}, {0x44, 0x00007dce}, |
| {0x44, 0x00006cc1}, {0x44, 0x00005cce}, |
| {0x44, 0x000044d1}, {0x44, 0x000034ce}, |
| {0x44, 0x00002451}, {0x44, 0x0000144e}, |
| {0x44, 0x00000051}, {0xef, 0x00000000}, |
| {0xed, 0x00000000}, {0x7f, 0x00020080}, |
| {0xef, 0x00002000}, {0x3b, 0x000380ef}, |
| {0x3b, 0x000302fe}, {0x3b, 0x00028ce6}, |
| {0x3b, 0x000200bc}, {0x3b, 0x000188a5}, |
| {0x3b, 0x00010fbc}, {0x3b, 0x00008f71}, |
| {0x3b, 0x00000900}, {0xef, 0x00000000}, |
| {0xed, 0x00000001}, {0x40, 0x000380ef}, |
| {0x40, 0x000302fe}, {0x40, 0x00028ce6}, |
| {0x40, 0x000200bc}, {0x40, 0x000188a5}, |
| {0x40, 0x00010fbc}, {0x40, 0x00008f71}, |
| {0x40, 0x00000900}, {0xed, 0x00000000}, |
| {0x82, 0x00080000}, {0x83, 0x00008000}, |
| {0x84, 0x00048d80}, {0x85, 0x00068000}, |
| {0xa2, 0x00080000}, {0xa3, 0x00008000}, |
| {0xa4, 0x00048d80}, {0xa5, 0x00068000}, |
| {0xed, 0x00000002}, {0xef, 0x00000002}, |
| {0x56, 0x00000032}, {0x76, 0x00000032}, |
| {0x01, 0x00000780}, |
| {0xff, 0xffffffff} |
| }; |
| |
| static void rtl8723bu_write_btreg(struct rtl8xxxu_priv *priv, u8 reg, u8 data) |
| { |
| struct h2c_cmd h2c; |
| int reqnum = 0; |
| |
| memset(&h2c, 0, sizeof(struct h2c_cmd)); |
| h2c.bt_mp_oper.cmd = H2C_8723B_BT_MP_OPER; |
| h2c.bt_mp_oper.operreq = 0 | (reqnum << 4); |
| h2c.bt_mp_oper.opcode = BT_MP_OP_WRITE_REG_VALUE; |
| h2c.bt_mp_oper.data = data; |
| rtl8xxxu_gen2_h2c_cmd(priv, &h2c, sizeof(h2c.bt_mp_oper)); |
| |
| reqnum++; |
| memset(&h2c, 0, sizeof(struct h2c_cmd)); |
| h2c.bt_mp_oper.cmd = H2C_8723B_BT_MP_OPER; |
| h2c.bt_mp_oper.operreq = 0 | (reqnum << 4); |
| h2c.bt_mp_oper.opcode = BT_MP_OP_WRITE_REG_VALUE; |
| h2c.bt_mp_oper.addr = reg; |
| rtl8xxxu_gen2_h2c_cmd(priv, &h2c, sizeof(h2c.bt_mp_oper)); |
| } |
| |
| static void rtl8723bu_reset_8051(struct rtl8xxxu_priv *priv) |
| { |
| u8 val8; |
| u16 sys_func; |
| |
| val8 = rtl8xxxu_read8(priv, REG_RSV_CTRL); |
| val8 &= ~BIT(1); |
| rtl8xxxu_write8(priv, REG_RSV_CTRL, val8); |
| |
| val8 = rtl8xxxu_read8(priv, REG_RSV_CTRL + 1); |
| val8 &= ~BIT(0); |
| rtl8xxxu_write8(priv, REG_RSV_CTRL + 1, val8); |
| |
| sys_func = rtl8xxxu_read16(priv, REG_SYS_FUNC); |
| sys_func &= ~SYS_FUNC_CPU_ENABLE; |
| rtl8xxxu_write16(priv, REG_SYS_FUNC, sys_func); |
| |
| val8 = rtl8xxxu_read8(priv, REG_RSV_CTRL); |
| val8 &= ~BIT(1); |
| rtl8xxxu_write8(priv, REG_RSV_CTRL, val8); |
| |
| val8 = rtl8xxxu_read8(priv, REG_RSV_CTRL + 1); |
| val8 |= BIT(0); |
| rtl8xxxu_write8(priv, REG_RSV_CTRL + 1, val8); |
| |
| sys_func |= SYS_FUNC_CPU_ENABLE; |
| rtl8xxxu_write16(priv, REG_SYS_FUNC, sys_func); |
| } |
| |
| static void |
| rtl8723b_set_tx_power(struct rtl8xxxu_priv *priv, int channel, bool ht40) |
| { |
| u32 val32, ofdm, mcs; |
| u8 cck, ofdmbase, mcsbase; |
| int group, tx_idx; |
| |
| tx_idx = 0; |
| group = rtl8xxxu_gen2_channel_to_group(channel); |
| |
| cck = priv->cck_tx_power_index_B[group]; |
| val32 = rtl8xxxu_read32(priv, REG_TX_AGC_A_CCK1_MCS32); |
| val32 &= 0xffff00ff; |
| val32 |= (cck << 8); |
| rtl8xxxu_write32(priv, REG_TX_AGC_A_CCK1_MCS32, val32); |
| |
| val32 = rtl8xxxu_read32(priv, REG_TX_AGC_B_CCK11_A_CCK2_11); |
| val32 &= 0xff; |
| val32 |= ((cck << 8) | (cck << 16) | (cck << 24)); |
| rtl8xxxu_write32(priv, REG_TX_AGC_B_CCK11_A_CCK2_11, val32); |
| |
| ofdmbase = priv->ht40_1s_tx_power_index_B[group]; |
| ofdmbase += priv->ofdm_tx_power_diff[tx_idx].b; |
| ofdm = ofdmbase | ofdmbase << 8 | ofdmbase << 16 | ofdmbase << 24; |
| |
| rtl8xxxu_write32(priv, REG_TX_AGC_A_RATE18_06, ofdm); |
| rtl8xxxu_write32(priv, REG_TX_AGC_A_RATE54_24, ofdm); |
| |
| mcsbase = priv->ht40_1s_tx_power_index_B[group]; |
| if (ht40) |
| mcsbase += priv->ht40_tx_power_diff[tx_idx++].b; |
| else |
| mcsbase += priv->ht20_tx_power_diff[tx_idx++].b; |
| mcs = mcsbase | mcsbase << 8 | mcsbase << 16 | mcsbase << 24; |
| |
| rtl8xxxu_write32(priv, REG_TX_AGC_A_MCS03_MCS00, mcs); |
| rtl8xxxu_write32(priv, REG_TX_AGC_A_MCS07_MCS04, mcs); |
| } |
| |
| static int rtl8723bu_parse_efuse(struct rtl8xxxu_priv *priv) |
| { |
| struct rtl8723bu_efuse *efuse = &priv->efuse_wifi.efuse8723bu; |
| int i; |
| |
| if (efuse->rtl_id != cpu_to_le16(0x8129)) |
| return -EINVAL; |
| |
| ether_addr_copy(priv->mac_addr, efuse->mac_addr); |
| |
| memcpy(priv->cck_tx_power_index_A, efuse->tx_power_index_A.cck_base, |
| sizeof(efuse->tx_power_index_A.cck_base)); |
| memcpy(priv->cck_tx_power_index_B, efuse->tx_power_index_B.cck_base, |
| sizeof(efuse->tx_power_index_B.cck_base)); |
| |
| memcpy(priv->ht40_1s_tx_power_index_A, |
| efuse->tx_power_index_A.ht40_base, |
| sizeof(efuse->tx_power_index_A.ht40_base)); |
| memcpy(priv->ht40_1s_tx_power_index_B, |
| efuse->tx_power_index_B.ht40_base, |
| sizeof(efuse->tx_power_index_B.ht40_base)); |
| |
| priv->ofdm_tx_power_diff[0].a = |
| efuse->tx_power_index_A.ht20_ofdm_1s_diff.a; |
| priv->ofdm_tx_power_diff[0].b = |
| efuse->tx_power_index_B.ht20_ofdm_1s_diff.a; |
| |
| priv->ht20_tx_power_diff[0].a = |
| efuse->tx_power_index_A.ht20_ofdm_1s_diff.b; |
| priv->ht20_tx_power_diff[0].b = |
| efuse->tx_power_index_B.ht20_ofdm_1s_diff.b; |
| |
| priv->ht40_tx_power_diff[0].a = 0; |
| priv->ht40_tx_power_diff[0].b = 0; |
| |
| for (i = 1; i < RTL8723B_TX_COUNT; i++) { |
| priv->ofdm_tx_power_diff[i].a = |
| efuse->tx_power_index_A.pwr_diff[i - 1].ofdm; |
| priv->ofdm_tx_power_diff[i].b = |
| efuse->tx_power_index_B.pwr_diff[i - 1].ofdm; |
| |
| priv->ht20_tx_power_diff[i].a = |
| efuse->tx_power_index_A.pwr_diff[i - 1].ht20; |
| priv->ht20_tx_power_diff[i].b = |
| efuse->tx_power_index_B.pwr_diff[i - 1].ht20; |
| |
| priv->ht40_tx_power_diff[i].a = |
| efuse->tx_power_index_A.pwr_diff[i - 1].ht40; |
| priv->ht40_tx_power_diff[i].b = |
| efuse->tx_power_index_B.pwr_diff[i - 1].ht40; |
| } |
| |
| priv->has_xtalk = 1; |
| priv->xtalk = priv->efuse_wifi.efuse8723bu.xtal_k & 0x3f; |
| |
| dev_info(&priv->udev->dev, "Vendor: %.7s\n", efuse->vendor_name); |
| dev_info(&priv->udev->dev, "Product: %.41s\n", efuse->device_name); |
| |
| if (rtl8xxxu_debug & RTL8XXXU_DEBUG_EFUSE) { |
| int i; |
| unsigned char *raw = priv->efuse_wifi.raw; |
| |
| dev_info(&priv->udev->dev, |
| "%s: dumping efuse (0x%02zx bytes):\n", |
| __func__, sizeof(struct rtl8723bu_efuse)); |
| for (i = 0; i < sizeof(struct rtl8723bu_efuse); i += 8) |
| dev_info(&priv->udev->dev, "%02x: %8ph\n", i, &raw[i]); |
| } |
| |
| return 0; |
| } |
| |
| static int rtl8723bu_load_firmware(struct rtl8xxxu_priv *priv) |
| { |
| char *fw_name; |
| int ret; |
| |
| if (priv->enable_bluetooth) |
| fw_name = "rtlwifi/rtl8723bu_bt.bin"; |
| else |
| fw_name = "rtlwifi/rtl8723bu_nic.bin"; |
| |
| ret = rtl8xxxu_load_firmware(priv, fw_name); |
| return ret; |
| } |
| |
| static void rtl8723bu_init_phy_bb(struct rtl8xxxu_priv *priv) |
| { |
| u8 val8; |
| u16 val16; |
| |
| val16 = rtl8xxxu_read16(priv, REG_SYS_FUNC); |
| val16 |= SYS_FUNC_BB_GLB_RSTN | SYS_FUNC_BBRSTB | SYS_FUNC_DIO_RF; |
| rtl8xxxu_write16(priv, REG_SYS_FUNC, val16); |
| |
| rtl8xxxu_write32(priv, REG_S0S1_PATH_SWITCH, 0x00); |
| |
| /* 6. 0x1f[7:0] = 0x07 */ |
| val8 = RF_ENABLE | RF_RSTB | RF_SDMRSTB; |
| rtl8xxxu_write8(priv, REG_RF_CTRL, val8); |
| |
| /* Why? */ |
| rtl8xxxu_write8(priv, REG_SYS_FUNC, 0xe3); |
| rtl8xxxu_write8(priv, REG_AFE_XTAL_CTRL + 1, 0x80); |
| rtl8xxxu_init_phy_regs(priv, rtl8723b_phy_1t_init_table); |
| |
| rtl8xxxu_init_phy_regs(priv, rtl8xxx_agc_8723bu_table); |
| } |
| |
| static int rtl8723bu_init_phy_rf(struct rtl8xxxu_priv *priv) |
| { |
| int ret; |
| |
| ret = rtl8xxxu_init_phy_rf(priv, rtl8723bu_radioa_1t_init_table, RF_A); |
| /* |
| * PHY LCK |
| */ |
| rtl8xxxu_write_rfreg(priv, RF_A, 0xb0, 0xdfbe0); |
| rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_MODE_AG, 0x8c01); |
| msleep(200); |
| rtl8xxxu_write_rfreg(priv, RF_A, 0xb0, 0xdffe0); |
| |
| return ret; |
| } |
| |
| static void rtl8723bu_phy_init_antenna_selection(struct rtl8xxxu_priv *priv) |
| { |
| u32 val32; |
| |
| val32 = rtl8xxxu_read32(priv, REG_PAD_CTRL1); |
| val32 &= ~(BIT(20) | BIT(24)); |
| rtl8xxxu_write32(priv, REG_PAD_CTRL1, val32); |
| |
| val32 = rtl8xxxu_read32(priv, REG_GPIO_MUXCFG); |
| val32 &= ~BIT(4); |
| rtl8xxxu_write32(priv, REG_GPIO_MUXCFG, val32); |
| |
| val32 = rtl8xxxu_read32(priv, REG_GPIO_MUXCFG); |
| val32 |= BIT(3); |
| rtl8xxxu_write32(priv, REG_GPIO_MUXCFG, val32); |
| |
| val32 = rtl8xxxu_read32(priv, REG_LEDCFG0); |
| val32 |= BIT(24); |
| rtl8xxxu_write32(priv, REG_LEDCFG0, val32); |
| |
| val32 = rtl8xxxu_read32(priv, REG_LEDCFG0); |
| val32 &= ~BIT(23); |
| rtl8xxxu_write32(priv, REG_LEDCFG0, val32); |
| |
| val32 = rtl8xxxu_read32(priv, REG_RFE_BUFFER); |
| val32 |= (BIT(0) | BIT(1)); |
| rtl8xxxu_write32(priv, REG_RFE_BUFFER, val32); |
| |
| val32 = rtl8xxxu_read32(priv, REG_RFE_CTRL_ANTA_SRC); |
| val32 &= 0xffffff00; |
| val32 |= 0x77; |
| rtl8xxxu_write32(priv, REG_RFE_CTRL_ANTA_SRC, val32); |
| |
| val32 = rtl8xxxu_read32(priv, REG_PWR_DATA); |
| val32 |= PWR_DATA_EEPRPAD_RFE_CTRL_EN; |
| rtl8xxxu_write32(priv, REG_PWR_DATA, val32); |
| } |
| |
| static int rtl8723bu_iqk_path_a(struct rtl8xxxu_priv *priv) |
| { |
| u32 reg_eac, reg_e94, reg_e9c, path_sel, val32; |
| int result = 0; |
| |
| path_sel = rtl8xxxu_read32(priv, REG_S0S1_PATH_SWITCH); |
| |
| /* |
| * Leave IQK mode |
| */ |
| val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK); |
| val32 &= 0x000000ff; |
| rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32); |
| |
| /* |
| * Enable path A PA in TX IQK mode |
| */ |
| val32 = rtl8xxxu_read_rfreg(priv, RF_A, RF6052_REG_WE_LUT); |
| val32 |= 0x80000; |
| rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_WE_LUT, val32); |
| rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_RCK_OS, 0x20000); |
| rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_TXPA_G1, 0x0003f); |
| rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_TXPA_G2, 0xc7f87); |
| |
| /* |
| * Tx IQK setting |
| */ |
| rtl8xxxu_write32(priv, REG_TX_IQK, 0x01007c00); |
| rtl8xxxu_write32(priv, REG_RX_IQK, 0x01004800); |
| |
| /* path-A IQK setting */ |
| rtl8xxxu_write32(priv, REG_TX_IQK_TONE_A, 0x18008c1c); |
| rtl8xxxu_write32(priv, REG_RX_IQK_TONE_A, 0x38008c1c); |
| rtl8xxxu_write32(priv, REG_TX_IQK_TONE_B, 0x38008c1c); |
| rtl8xxxu_write32(priv, REG_RX_IQK_TONE_B, 0x38008c1c); |
| |
| rtl8xxxu_write32(priv, REG_TX_IQK_PI_A, 0x821403ea); |
| rtl8xxxu_write32(priv, REG_RX_IQK_PI_A, 0x28110000); |
| rtl8xxxu_write32(priv, REG_TX_IQK_PI_B, 0x82110000); |
| rtl8xxxu_write32(priv, REG_RX_IQK_PI_B, 0x28110000); |
| |
| /* LO calibration setting */ |
| rtl8xxxu_write32(priv, REG_IQK_AGC_RSP, 0x00462911); |
| |
| /* |
| * Enter IQK mode |
| */ |
| val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK); |
| val32 &= 0x000000ff; |
| val32 |= 0x80800000; |
| rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32); |
| |
| /* |
| * The vendor driver indicates the USB module is always using |
| * S0S1 path 1 for the 8723bu. This may be different for 8192eu |
| */ |
| if (priv->rf_paths > 1) |
| rtl8xxxu_write32(priv, REG_S0S1_PATH_SWITCH, 0x00000000); |
| else |
| rtl8xxxu_write32(priv, REG_S0S1_PATH_SWITCH, 0x00000280); |
| |
| /* |
| * Bit 12 seems to be BT_GRANT, and is only found in the 8723bu. |
| * No trace of this in the 8192eu or 8188eu vendor drivers. |
| */ |
| rtl8xxxu_write32(priv, REG_BT_CONTROL_8723BU, 0x00000800); |
| |
| /* One shot, path A LOK & IQK */ |
| rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, 0xf9000000); |
| rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, 0xf8000000); |
| |
| mdelay(1); |
| |
| /* Restore Ant Path */ |
| rtl8xxxu_write32(priv, REG_S0S1_PATH_SWITCH, path_sel); |
| #ifdef RTL8723BU_BT |
| /* GNT_BT = 1 */ |
| rtl8xxxu_write32(priv, REG_BT_CONTROL_8723BU, 0x00001800); |
| #endif |
| |
| /* |
| * Leave IQK mode |
| */ |
| val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK); |
| val32 &= 0x000000ff; |
| rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32); |
| |
| /* Check failed */ |
| reg_eac = rtl8xxxu_read32(priv, REG_RX_POWER_AFTER_IQK_A_2); |
| reg_e94 = rtl8xxxu_read32(priv, REG_TX_POWER_BEFORE_IQK_A); |
| reg_e9c = rtl8xxxu_read32(priv, REG_TX_POWER_AFTER_IQK_A); |
| |
| val32 = (reg_e9c >> 16) & 0x3ff; |
| if (val32 & 0x200) |
| val32 = 0x400 - val32; |
| |
| if (!(reg_eac & BIT(28)) && |
| ((reg_e94 & 0x03ff0000) != 0x01420000) && |
| ((reg_e9c & 0x03ff0000) != 0x00420000) && |
| ((reg_e94 & 0x03ff0000) < 0x01100000) && |
| ((reg_e94 & 0x03ff0000) > 0x00f00000) && |
| val32 < 0xf) |
| result |= 0x01; |
| else /* If TX not OK, ignore RX */ |
| goto out; |
| |
| out: |
| return result; |
| } |
| |
| static int rtl8723bu_rx_iqk_path_a(struct rtl8xxxu_priv *priv) |
| { |
| u32 reg_ea4, reg_eac, reg_e94, reg_e9c, path_sel, val32; |
| int result = 0; |
| |
| path_sel = rtl8xxxu_read32(priv, REG_S0S1_PATH_SWITCH); |
| |
| /* |
| * Leave IQK mode |
| */ |
| val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK); |
| val32 &= 0x000000ff; |
| rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32); |
| |
| /* |
| * Enable path A PA in TX IQK mode |
| */ |
| val32 = rtl8xxxu_read_rfreg(priv, RF_A, RF6052_REG_WE_LUT); |
| val32 |= 0x80000; |
| rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_WE_LUT, val32); |
| rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_RCK_OS, 0x30000); |
| rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_TXPA_G1, 0x0001f); |
| rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_TXPA_G2, 0xf7fb7); |
| |
| /* |
| * Tx IQK setting |
| */ |
| rtl8xxxu_write32(priv, REG_TX_IQK, 0x01007c00); |
| rtl8xxxu_write32(priv, REG_RX_IQK, 0x01004800); |
| |
| /* path-A IQK setting */ |
| rtl8xxxu_write32(priv, REG_TX_IQK_TONE_A, 0x18008c1c); |
| rtl8xxxu_write32(priv, REG_RX_IQK_TONE_A, 0x38008c1c); |
| rtl8xxxu_write32(priv, REG_TX_IQK_TONE_B, 0x38008c1c); |
| rtl8xxxu_write32(priv, REG_RX_IQK_TONE_B, 0x38008c1c); |
| |
| rtl8xxxu_write32(priv, REG_TX_IQK_PI_A, 0x82160ff0); |
| rtl8xxxu_write32(priv, REG_RX_IQK_PI_A, 0x28110000); |
| rtl8xxxu_write32(priv, REG_TX_IQK_PI_B, 0x82110000); |
| rtl8xxxu_write32(priv, REG_RX_IQK_PI_B, 0x28110000); |
| |
| /* LO calibration setting */ |
| rtl8xxxu_write32(priv, REG_IQK_AGC_RSP, 0x0046a911); |
| |
| /* |
| * Enter IQK mode |
| */ |
| val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK); |
| val32 &= 0x000000ff; |
| val32 |= 0x80800000; |
| rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32); |
| |
| /* |
| * The vendor driver indicates the USB module is always using |
| * S0S1 path 1 for the 8723bu. This may be different for 8192eu |
| */ |
| if (priv->rf_paths > 1) |
| rtl8xxxu_write32(priv, REG_S0S1_PATH_SWITCH, 0x00000000); |
| else |
| rtl8xxxu_write32(priv, REG_S0S1_PATH_SWITCH, 0x00000280); |
| |
| /* |
| * Bit 12 seems to be BT_GRANT, and is only found in the 8723bu. |
| * No trace of this in the 8192eu or 8188eu vendor drivers. |
| */ |
| rtl8xxxu_write32(priv, REG_BT_CONTROL_8723BU, 0x00000800); |
| |
| /* One shot, path A LOK & IQK */ |
| rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, 0xf9000000); |
| rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, 0xf8000000); |
| |
| mdelay(1); |
| |
| /* Restore Ant Path */ |
| rtl8xxxu_write32(priv, REG_S0S1_PATH_SWITCH, path_sel); |
| #ifdef RTL8723BU_BT |
| /* GNT_BT = 1 */ |
| rtl8xxxu_write32(priv, REG_BT_CONTROL_8723BU, 0x00001800); |
| #endif |
| |
| /* |
| * Leave IQK mode |
| */ |
| val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK); |
| val32 &= 0x000000ff; |
| rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32); |
| |
| /* Check failed */ |
| reg_eac = rtl8xxxu_read32(priv, REG_RX_POWER_AFTER_IQK_A_2); |
| reg_e94 = rtl8xxxu_read32(priv, REG_TX_POWER_BEFORE_IQK_A); |
| reg_e9c = rtl8xxxu_read32(priv, REG_TX_POWER_AFTER_IQK_A); |
| |
| val32 = (reg_e9c >> 16) & 0x3ff; |
| if (val32 & 0x200) |
| val32 = 0x400 - val32; |
| |
| if (!(reg_eac & BIT(28)) && |
| ((reg_e94 & 0x03ff0000) != 0x01420000) && |
| ((reg_e9c & 0x03ff0000) != 0x00420000) && |
| ((reg_e94 & 0x03ff0000) < 0x01100000) && |
| ((reg_e94 & 0x03ff0000) > 0x00f00000) && |
| val32 < 0xf) |
| result |= 0x01; |
| else /* If TX not OK, ignore RX */ |
| goto out; |
| |
| val32 = 0x80007c00 | (reg_e94 &0x3ff0000) | |
| ((reg_e9c & 0x3ff0000) >> 16); |
| rtl8xxxu_write32(priv, REG_TX_IQK, val32); |
| |
| /* |
| * Modify RX IQK mode |
| */ |
| val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK); |
| val32 &= 0x000000ff; |
| rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32); |
| val32 = rtl8xxxu_read_rfreg(priv, RF_A, RF6052_REG_WE_LUT); |
| val32 |= 0x80000; |
| rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_WE_LUT, val32); |
| rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_RCK_OS, 0x30000); |
| rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_TXPA_G1, 0x0001f); |
| rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_TXPA_G2, 0xf7d77); |
| |
| /* |
| * PA, PAD setting |
| */ |
| rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_UNKNOWN_DF, 0xf80); |
| rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_UNKNOWN_55, 0x4021f); |
| |
| /* |
| * RX IQK setting |
| */ |
| rtl8xxxu_write32(priv, REG_RX_IQK, 0x01004800); |
| |
| /* path-A IQK setting */ |
| rtl8xxxu_write32(priv, REG_TX_IQK_TONE_A, 0x38008c1c); |
| rtl8xxxu_write32(priv, REG_RX_IQK_TONE_A, 0x18008c1c); |
| rtl8xxxu_write32(priv, REG_TX_IQK_TONE_B, 0x38008c1c); |
| rtl8xxxu_write32(priv, REG_RX_IQK_TONE_B, 0x38008c1c); |
| |
| rtl8xxxu_write32(priv, REG_TX_IQK_PI_A, 0x82110000); |
| rtl8xxxu_write32(priv, REG_RX_IQK_PI_A, 0x2816001f); |
| rtl8xxxu_write32(priv, REG_TX_IQK_PI_B, 0x82110000); |
| rtl8xxxu_write32(priv, REG_RX_IQK_PI_B, 0x28110000); |
| |
| /* LO calibration setting */ |
| rtl8xxxu_write32(priv, REG_IQK_AGC_RSP, 0x0046a8d1); |
| |
| /* |
| * Enter IQK mode |
| */ |
| val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK); |
| val32 &= 0x000000ff; |
| val32 |= 0x80800000; |
| rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32); |
| |
| if (priv->rf_paths > 1) |
| rtl8xxxu_write32(priv, REG_S0S1_PATH_SWITCH, 0x00000000); |
| else |
| rtl8xxxu_write32(priv, REG_S0S1_PATH_SWITCH, 0x00000280); |
| |
| /* |
| * Disable BT |
| */ |
| rtl8xxxu_write32(priv, REG_BT_CONTROL_8723BU, 0x00000800); |
| |
| /* One shot, path A LOK & IQK */ |
| rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, 0xf9000000); |
| rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, 0xf8000000); |
| |
| mdelay(1); |
| |
| /* Restore Ant Path */ |
| rtl8xxxu_write32(priv, REG_S0S1_PATH_SWITCH, path_sel); |
| #ifdef RTL8723BU_BT |
| /* GNT_BT = 1 */ |
| rtl8xxxu_write32(priv, REG_BT_CONTROL_8723BU, 0x00001800); |
| #endif |
| |
| /* |
| * Leave IQK mode |
| */ |
| val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK); |
| val32 &= 0x000000ff; |
| rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32); |
| |
| /* Check failed */ |
| reg_eac = rtl8xxxu_read32(priv, REG_RX_POWER_AFTER_IQK_A_2); |
| reg_ea4 = rtl8xxxu_read32(priv, REG_RX_POWER_BEFORE_IQK_A_2); |
| |
| rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_UNKNOWN_DF, 0x780); |
| |
| val32 = (reg_eac >> 16) & 0x3ff; |
| if (val32 & 0x200) |
| val32 = 0x400 - val32; |
| |
| if (!(reg_eac & BIT(27)) && |
| ((reg_ea4 & 0x03ff0000) != 0x01320000) && |
| ((reg_eac & 0x03ff0000) != 0x00360000) && |
| ((reg_ea4 & 0x03ff0000) < 0x01100000) && |
| ((reg_ea4 & 0x03ff0000) > 0x00f00000) && |
| val32 < 0xf) |
| result |= 0x02; |
| else /* If TX not OK, ignore RX */ |
| goto out; |
| out: |
| return result; |
| } |
| |
| static void rtl8723bu_phy_iqcalibrate(struct rtl8xxxu_priv *priv, |
| int result[][8], int t) |
| { |
| struct device *dev = &priv->udev->dev; |
| u32 i, val32; |
| int path_a_ok /*, path_b_ok */; |
| int retry = 2; |
| 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); |
| } |
| |
| struct rtl8xxxu_fileops rtl8723bu_fops = { |
| .parse_efuse = rtl8723bu_parse_efuse, |
| .load_firmware = rtl8723bu_load_firmware, |
| .power_on = rtl8723bu_power_on, |
| .power_off = rtl8723bu_power_off, |
| .reset_8051 = rtl8723bu_reset_8051, |
| .llt_init = rtl8xxxu_auto_llt_table, |
| .init_phy_bb = rtl8723bu_init_phy_bb, |
| .init_phy_rf = rtl8723bu_init_phy_rf, |
| .phy_init_antenna_selection = rtl8723bu_phy_init_antenna_selection, |
| .phy_iq_calibrate = rtl8723bu_phy_iq_calibrate, |
| .config_channel = rtl8xxxu_gen2_config_channel, |
| .parse_rx_desc = rtl8xxxu_parse_rxdesc24, |
| .init_aggregation = rtl8723bu_init_aggregation, |
| .init_statistics = rtl8723bu_init_statistics, |
| .enable_rf = rtl8723b_enable_rf, |
| .disable_rf = rtl8xxxu_gen2_disable_rf, |
| .usb_quirks = rtl8xxxu_gen2_usb_quirks, |
| .set_tx_power = rtl8723b_set_tx_power, |
| .update_rate_mask = rtl8xxxu_gen2_update_rate_mask, |
| .report_connect = rtl8xxxu_gen2_report_connect, |
| .fill_txdesc = rtl8xxxu_fill_txdesc_v2, |
| .writeN_block_size = 1024, |
| .tx_desc_size = sizeof(struct rtl8xxxu_txdesc40), |
| .rx_desc_size = sizeof(struct rtl8xxxu_rxdesc24), |
| .has_s0s1 = 1, |
| .has_tx_report = 1, |
| .gen2_thermal_meter = 1, |
| .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, |
| }; |
