linux/drivers/net/wireless/realtek/rtw88/rtw8703b.c
Andrey Skvortsov 5f93676830 wifi: rtw88: enable TX reports for the management queue
This is needed for AP mode. Otherwise client sees the network, but
can't connect to it.

REG_FWHW_TXQ_CTRL+1 is set to WLAN_TXQ_RPT_EN (0x1F) in common mac
init function (__rtw8723x_mac_init), but the value was overwritten
from mac table later.

Tables with register values for phy parameters initialization are
copied from vendor driver usually. When table will be regenerated,
manual modifications to it may be lost. To avoid regressions in this
case new callback mac_postinit is introduced, that is called after
parameters from table are set.

Tested on rtl8723cs, that reuses rtw8703b driver.

Signed-off-by: Andrey Skvortsov <andrej.skvortzov@gmail.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://patch.msgid.link/20250711084740.3396766-1-andrej.skvortzov@gmail.com
2025-07-15 10:04:09 +08:00

2003 lines
60 KiB
C

// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/* Copyright Fiona Klute <fiona.klute@gmx.de> */
#include <linux/of_net.h>
#include "main.h"
#include "coex.h"
#include "debug.h"
#include "mac.h"
#include "phy.h"
#include "reg.h"
#include "rx.h"
#include "rtw8703b.h"
#include "rtw8703b_tables.h"
#include "rtw8723x.h"
#define BIT_MASK_TXQ_INIT (BIT(7))
#define WLAN_RL_VAL 0x3030
/* disable BAR */
#define WLAN_BAR_VAL 0x0201ffff
#define WLAN_PIFS_VAL 0
#define WLAN_RX_PKT_LIMIT 0x18
#define WLAN_SLOT_TIME 0x09
#define WLAN_SPEC_SIFS 0x100a
#define WLAN_MAX_AGG_NR 0x1f
#define WLAN_AMPDU_MAX_TIME 0x70
/* unit is 32us */
#define TBTT_PROHIBIT_SETUP_TIME 0x04
#define TBTT_PROHIBIT_HOLD_TIME 0x80
#define TBTT_PROHIBIT_HOLD_TIME_STOP_BCN 0x64
#define TRANS_SEQ_END \
0xFFFF, \
RTW_PWR_CUT_ALL_MSK, \
RTW_PWR_INTF_ALL_MSK, \
0, \
RTW_PWR_CMD_END, 0, 0
/* rssi in percentage % (dbm = % - 100) */
/* These are used to select simple signal quality levels, might need
* tweaking. Same for rf_para tables below.
*/
static const u8 wl_rssi_step_8703b[] = {60, 50, 44, 30};
static const u8 bt_rssi_step_8703b[] = {30, 30, 30, 30};
static const struct coex_5g_afh_map afh_5g_8703b[] = { {0, 0, 0} };
/* Actually decreasing wifi TX power/RX gain isn't implemented in
* rtw8703b, but hopefully adjusting the BT side helps.
*/
static const struct coex_rf_para rf_para_tx_8703b[] = {
{0, 0, false, 7}, /* for normal */
{0, 10, false, 7}, /* for WL-CPT */
{1, 0, true, 4},
{1, 2, true, 4},
{1, 10, true, 4},
{1, 15, true, 4}
};
static const struct coex_rf_para rf_para_rx_8703b[] = {
{0, 0, false, 7}, /* for normal */
{0, 10, false, 7}, /* for WL-CPT */
{1, 0, true, 5},
{1, 2, true, 5},
{1, 10, true, 5},
{1, 15, true, 5}
};
static const u32 rtw8703b_ofdm_swing_table[] = {
0x0b40002d, /* 0, -15.0dB */
0x0c000030, /* 1, -14.5dB */
0x0cc00033, /* 2, -14.0dB */
0x0d800036, /* 3, -13.5dB */
0x0e400039, /* 4, -13.0dB */
0x0f00003c, /* 5, -12.5dB */
0x10000040, /* 6, -12.0dB */
0x11000044, /* 7, -11.5dB */
0x12000048, /* 8, -11.0dB */
0x1300004c, /* 9, -10.5dB */
0x14400051, /* 10, -10.0dB */
0x15800056, /* 11, -9.5dB */
0x16c0005b, /* 12, -9.0dB */
0x18000060, /* 13, -8.5dB */
0x19800066, /* 14, -8.0dB */
0x1b00006c, /* 15, -7.5dB */
0x1c800072, /* 16, -7.0dB */
0x1e400079, /* 17, -6.5dB */
0x20000080, /* 18, -6.0dB */
0x22000088, /* 19, -5.5dB */
0x24000090, /* 20, -5.0dB */
0x26000098, /* 21, -4.5dB */
0x288000a2, /* 22, -4.0dB */
0x2ac000ab, /* 23, -3.5dB */
0x2d4000b5, /* 24, -3.0dB */
0x300000c0, /* 25, -2.5dB */
0x32c000cb, /* 26, -2.0dB */
0x35c000d7, /* 27, -1.5dB */
0x390000e4, /* 28, -1.0dB */
0x3c8000f2, /* 29, -0.5dB */
0x40000100, /* 30, +0dB */
0x43c0010f, /* 31, +0.5dB */
0x47c0011f, /* 32, +1.0dB */
0x4c000130, /* 33, +1.5dB */
0x50800142, /* 34, +2.0dB */
0x55400155, /* 35, +2.5dB */
0x5a400169, /* 36, +3.0dB */
0x5fc0017f, /* 37, +3.5dB */
0x65400195, /* 38, +4.0dB */
0x6b8001ae, /* 39, +4.5dB */
0x71c001c7, /* 40, +5.0dB */
0x788001e2, /* 41, +5.5dB */
0x7f8001fe /* 42, +6.0dB */
};
static const u32 rtw8703b_cck_pwr_regs[] = {
0x0a22, 0x0a23, 0x0a24, 0x0a25, 0x0a26, 0x0a27, 0x0a28, 0x0a29,
0x0a9a, 0x0a9b, 0x0a9c, 0x0a9d, 0x0aa0, 0x0aa1, 0x0aa2, 0x0aa3,
};
static const u8 rtw8703b_cck_swing_table[][16] = {
{0x44, 0x42, 0x3C, 0x33, 0x28, 0x1C, 0x13, 0x0B, 0x05, 0x02,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /*-16dB*/
{0x48, 0x46, 0x3F, 0x36, 0x2A, 0x1E, 0x14, 0x0B, 0x05, 0x02,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /*-15.5dB*/
{0x4D, 0x4A, 0x43, 0x39, 0x2C, 0x20, 0x15, 0x0C, 0x06, 0x02,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /*-15dB*/
{0x51, 0x4F, 0x47, 0x3C, 0x2F, 0x22, 0x16, 0x0D, 0x06, 0x02,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /*-14.5dB*/
{0x56, 0x53, 0x4B, 0x40, 0x32, 0x24, 0x17, 0x0E, 0x06, 0x02,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /*-14dB*/
{0x5B, 0x58, 0x50, 0x43, 0x35, 0x26, 0x19, 0x0E, 0x07, 0x02,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /*-13.5dB*/
{0x60, 0x5D, 0x54, 0x47, 0x38, 0x28, 0x1A, 0x0F, 0x07, 0x02,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /*-13dB*/
{0x66, 0x63, 0x59, 0x4C, 0x3B, 0x2B, 0x1C, 0x10, 0x08, 0x02,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /*-12.5dB*/
{0x6C, 0x69, 0x5F, 0x50, 0x3F, 0x2D, 0x1E, 0x11, 0x08, 0x03,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /*-12dB*/
{0x73, 0x6F, 0x64, 0x55, 0x42, 0x30, 0x1F, 0x12, 0x08, 0x03,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /*-11.5dB*/
{0x79, 0x76, 0x6A, 0x5A, 0x46, 0x33, 0x21, 0x13, 0x09, 0x03,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /*-11dB*/
{0x81, 0x7C, 0x71, 0x5F, 0x4A, 0x36, 0x23, 0x14, 0x0A, 0x03,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /*-10.5dB*/
{0x88, 0x84, 0x77, 0x65, 0x4F, 0x39, 0x25, 0x15, 0x0A, 0x03,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /*-10dB*/
{0x90, 0x8C, 0x7E, 0x6B, 0x54, 0x3C, 0x27, 0x17, 0x0B, 0x03,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /*-9.5dB*/
{0x99, 0x94, 0x86, 0x71, 0x58, 0x40, 0x2A, 0x18, 0x0B, 0x04,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /*-9dB*/
{0xA2, 0x9D, 0x8E, 0x78, 0x5E, 0x43, 0x2C, 0x19, 0x0C, 0x04,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /*-8.5dB*/
{0xAC, 0xA6, 0x96, 0x7F, 0x63, 0x47, 0x2F, 0x1B, 0x0D, 0x04,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /*-8dB*/
{0xB6, 0xB0, 0x9F, 0x87, 0x69, 0x4C, 0x32, 0x1D, 0x0D, 0x04,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /*-7.5dB*/
{0xC1, 0xBA, 0xA8, 0x8F, 0x6F, 0x50, 0x35, 0x1E, 0x0E, 0x04,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /*-7dB*/
{0xCC, 0xC5, 0xB2, 0x97, 0x76, 0x55, 0x38, 0x20, 0x0F, 0x05,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /*-6.5dB*/
{0xD8, 0xD1, 0xBD, 0xA0, 0x7D, 0x5A, 0x3B, 0x22, 0x10, 0x05,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00} /*-6dB*/
};
#define RTW_OFDM_SWING_TABLE_SIZE ARRAY_SIZE(rtw8703b_ofdm_swing_table)
#define RTW_CCK_SWING_TABLE_SIZE ARRAY_SIZE(rtw8703b_cck_swing_table)
static const struct rtw_pwr_seq_cmd trans_pre_enable_8703b[] = {
/* set up external crystal (XTAL) */
{REG_PAD_CTRL1 + 2,
RTW_PWR_CUT_ALL_MSK,
RTW_PWR_INTF_ALL_MSK,
RTW_PWR_ADDR_MAC,
RTW_PWR_CMD_WRITE, BIT(7), BIT(7)},
/* set CLK_REQ to high active */
{0x0069,
RTW_PWR_CUT_ALL_MSK,
RTW_PWR_INTF_ALL_MSK,
RTW_PWR_ADDR_MAC,
RTW_PWR_CMD_WRITE, BIT(5), BIT(5)},
/* unlock ISO/CLK/power control register */
{REG_RSV_CTRL,
RTW_PWR_CUT_ALL_MSK,
RTW_PWR_INTF_ALL_MSK,
RTW_PWR_ADDR_MAC,
RTW_PWR_CMD_WRITE, 0xff, 0},
{TRANS_SEQ_END},
};
static const struct rtw_pwr_seq_cmd trans_carddis_to_cardemu_8703b[] = {
{0x0005,
RTW_PWR_CUT_ALL_MSK,
RTW_PWR_INTF_ALL_MSK,
RTW_PWR_ADDR_MAC,
RTW_PWR_CMD_WRITE, BIT(7), 0},
{TRANS_SEQ_END},
};
static const struct rtw_pwr_seq_cmd trans_cardemu_to_carddis_8703b[] = {
{0x0023,
RTW_PWR_CUT_ALL_MSK,
RTW_PWR_INTF_SDIO_MSK,
RTW_PWR_ADDR_MAC,
RTW_PWR_CMD_WRITE, BIT(4), BIT(4)},
{0x0007,
RTW_PWR_CUT_ALL_MSK,
RTW_PWR_INTF_SDIO_MSK | RTW_PWR_INTF_USB_MSK,
RTW_PWR_ADDR_MAC,
RTW_PWR_CMD_WRITE, 0xFF, 0x20},
{0x0006,
RTW_PWR_CUT_ALL_MSK,
RTW_PWR_INTF_ALL_MSK,
RTW_PWR_ADDR_MAC,
RTW_PWR_CMD_WRITE, BIT(0), 0},
{0x0005,
RTW_PWR_CUT_ALL_MSK,
RTW_PWR_INTF_ALL_MSK,
RTW_PWR_ADDR_MAC,
RTW_PWR_CMD_WRITE, BIT(7), BIT(7)},
{TRANS_SEQ_END},
};
static const struct rtw_pwr_seq_cmd trans_cardemu_to_act_8703b[] = {
{0x0020,
RTW_PWR_CUT_ALL_MSK,
RTW_PWR_INTF_USB_MSK | RTW_PWR_INTF_SDIO_MSK,
RTW_PWR_ADDR_MAC,
RTW_PWR_CMD_WRITE, BIT(0), BIT(0)},
{0x0067,
RTW_PWR_CUT_ALL_MSK,
RTW_PWR_INTF_USB_MSK | RTW_PWR_INTF_SDIO_MSK,
RTW_PWR_ADDR_MAC,
RTW_PWR_CMD_WRITE, BIT(4), 0},
{0x0001,
RTW_PWR_CUT_ALL_MSK,
RTW_PWR_INTF_USB_MSK | RTW_PWR_INTF_SDIO_MSK,
RTW_PWR_ADDR_MAC,
RTW_PWR_CMD_DELAY, 1, RTW_PWR_DELAY_MS},
{0x0000,
RTW_PWR_CUT_ALL_MSK,
RTW_PWR_INTF_USB_MSK | RTW_PWR_INTF_SDIO_MSK,
RTW_PWR_ADDR_MAC,
RTW_PWR_CMD_WRITE, BIT(5), 0},
{0x0005,
RTW_PWR_CUT_ALL_MSK,
RTW_PWR_INTF_ALL_MSK,
RTW_PWR_ADDR_MAC,
RTW_PWR_CMD_WRITE, (BIT(4) | BIT(3) | BIT(2)), 0},
{0x0075,
RTW_PWR_CUT_ALL_MSK,
RTW_PWR_INTF_PCI_MSK,
RTW_PWR_ADDR_MAC,
RTW_PWR_CMD_WRITE, BIT(0), BIT(0)},
{0x0004,
RTW_PWR_CUT_ALL_MSK,
RTW_PWR_INTF_PCI_MSK,
RTW_PWR_ADDR_MAC,
RTW_PWR_CMD_WRITE, BIT(3), BIT(3)},
{0x0004,
RTW_PWR_CUT_ALL_MSK,
RTW_PWR_INTF_PCI_MSK,
RTW_PWR_ADDR_MAC,
RTW_PWR_CMD_WRITE, BIT(3), 0},
/* wait for power ready */
{0x0006,
RTW_PWR_CUT_ALL_MSK,
RTW_PWR_INTF_ALL_MSK,
RTW_PWR_ADDR_MAC,
RTW_PWR_CMD_POLLING, BIT(1), BIT(1)},
{0x0075,
RTW_PWR_CUT_ALL_MSK,
RTW_PWR_INTF_PCI_MSK,
RTW_PWR_ADDR_MAC,
RTW_PWR_CMD_WRITE, BIT(0), 0},
{0x0006,
RTW_PWR_CUT_ALL_MSK,
RTW_PWR_INTF_ALL_MSK,
RTW_PWR_ADDR_MAC,
RTW_PWR_CMD_WRITE, BIT(0), BIT(0)},
{0x0005,
RTW_PWR_CUT_ALL_MSK,
RTW_PWR_INTF_ALL_MSK,
RTW_PWR_ADDR_MAC,
RTW_PWR_CMD_WRITE, BIT(7), 0},
{0x0005,
RTW_PWR_CUT_ALL_MSK,
RTW_PWR_INTF_ALL_MSK,
RTW_PWR_ADDR_MAC,
RTW_PWR_CMD_WRITE, (BIT(4) | BIT(3)), 0},
{0x0005,
RTW_PWR_CUT_ALL_MSK,
RTW_PWR_INTF_ALL_MSK,
RTW_PWR_ADDR_MAC,
RTW_PWR_CMD_WRITE, BIT(0), BIT(0)},
{0x0005,
RTW_PWR_CUT_ALL_MSK,
RTW_PWR_INTF_ALL_MSK,
RTW_PWR_ADDR_MAC,
RTW_PWR_CMD_POLLING, BIT(0), 0},
{0x0010,
RTW_PWR_CUT_ALL_MSK,
RTW_PWR_INTF_ALL_MSK,
RTW_PWR_ADDR_MAC,
RTW_PWR_CMD_WRITE, BIT(6), BIT(6)},
{0x0049,
RTW_PWR_CUT_ALL_MSK,
RTW_PWR_INTF_ALL_MSK,
RTW_PWR_ADDR_MAC,
RTW_PWR_CMD_WRITE, BIT(1), BIT(1)},
{0x0063,
RTW_PWR_CUT_ALL_MSK,
RTW_PWR_INTF_ALL_MSK,
RTW_PWR_ADDR_MAC,
RTW_PWR_CMD_WRITE, BIT(1), BIT(1)},
{0x0062,
RTW_PWR_CUT_ALL_MSK,
RTW_PWR_INTF_ALL_MSK,
RTW_PWR_ADDR_MAC,
RTW_PWR_CMD_WRITE, BIT(1), 0},
{0x0058,
RTW_PWR_CUT_ALL_MSK,
RTW_PWR_INTF_ALL_MSK,
RTW_PWR_ADDR_MAC,
RTW_PWR_CMD_WRITE, BIT(0), BIT(0)},
{0x005A,
RTW_PWR_CUT_ALL_MSK,
RTW_PWR_INTF_ALL_MSK,
RTW_PWR_ADDR_MAC,
RTW_PWR_CMD_WRITE, BIT(1), BIT(1)},
{0x0068,
RTW_PWR_CUT_TEST_MSK,
RTW_PWR_INTF_ALL_MSK,
RTW_PWR_ADDR_MAC,
RTW_PWR_CMD_WRITE, BIT(3), BIT(3)},
{0x0069,
RTW_PWR_CUT_ALL_MSK,
RTW_PWR_INTF_ALL_MSK,
RTW_PWR_ADDR_MAC,
RTW_PWR_CMD_WRITE, BIT(6), BIT(6)},
{TRANS_SEQ_END},
};
static const struct rtw_pwr_seq_cmd trans_act_to_cardemu_8703b[] = {
{0x001f,
RTW_PWR_CUT_ALL_MSK,
RTW_PWR_INTF_ALL_MSK,
RTW_PWR_ADDR_MAC,
RTW_PWR_CMD_WRITE, 0xff, 0},
{0x0049,
RTW_PWR_CUT_ALL_MSK,
RTW_PWR_INTF_ALL_MSK,
RTW_PWR_ADDR_MAC,
RTW_PWR_CMD_WRITE, BIT(1), 0},
{0x0006,
RTW_PWR_CUT_ALL_MSK,
RTW_PWR_INTF_ALL_MSK,
RTW_PWR_ADDR_MAC,
RTW_PWR_CMD_WRITE, BIT(0), BIT(0)},
{0x0005,
RTW_PWR_CUT_ALL_MSK,
RTW_PWR_INTF_ALL_MSK,
RTW_PWR_ADDR_MAC,
RTW_PWR_CMD_WRITE, BIT(1), BIT(1)},
{0x0005,
RTW_PWR_CUT_ALL_MSK,
RTW_PWR_INTF_ALL_MSK,
RTW_PWR_ADDR_MAC,
RTW_PWR_CMD_POLLING, BIT(1), 0},
{0x0010,
RTW_PWR_CUT_ALL_MSK,
RTW_PWR_INTF_ALL_MSK,
RTW_PWR_ADDR_MAC,
RTW_PWR_CMD_WRITE, BIT(6), 0},
{0x0000,
RTW_PWR_CUT_ALL_MSK,
RTW_PWR_INTF_USB_MSK | RTW_PWR_INTF_SDIO_MSK,
RTW_PWR_ADDR_MAC,
RTW_PWR_CMD_WRITE, BIT(5), BIT(5)},
{0x0020,
RTW_PWR_CUT_ALL_MSK,
RTW_PWR_INTF_USB_MSK | RTW_PWR_INTF_SDIO_MSK,
RTW_PWR_ADDR_MAC,
RTW_PWR_CMD_WRITE, BIT(0), 0},
{TRANS_SEQ_END},
};
static const struct rtw_pwr_seq_cmd trans_act_to_reset_mcu_8703b[] = {
{REG_SYS_FUNC_EN + 1,
RTW_PWR_CUT_ALL_MSK,
RTW_PWR_INTF_SDIO_MSK,
RTW_PWR_ADDR_MAC,
RTW_PWR_CMD_WRITE, BIT_FEN_CPUEN, 0},
/* reset MCU ready */
{REG_MCUFW_CTRL,
RTW_PWR_CUT_ALL_MSK,
RTW_PWR_INTF_SDIO_MSK,
RTW_PWR_ADDR_MAC,
RTW_PWR_CMD_WRITE, 0xff, 0},
/* reset MCU IO wrapper */
{REG_RSV_CTRL + 1,
RTW_PWR_CUT_ALL_MSK,
RTW_PWR_INTF_SDIO_MSK,
RTW_PWR_ADDR_MAC,
RTW_PWR_CMD_WRITE, BIT(0), 0},
{REG_RSV_CTRL + 1,
RTW_PWR_CUT_ALL_MSK,
RTW_PWR_INTF_SDIO_MSK,
RTW_PWR_ADDR_MAC,
RTW_PWR_CMD_WRITE, BIT(0), 1},
{TRANS_SEQ_END},
};
static const struct rtw_pwr_seq_cmd trans_act_to_lps_8703b[] = {
{0x0301,
RTW_PWR_CUT_ALL_MSK,
RTW_PWR_INTF_ALL_MSK,
RTW_PWR_ADDR_MAC,
RTW_PWR_CMD_WRITE, 0xff, 0xff},
{0x0522,
RTW_PWR_CUT_ALL_MSK,
RTW_PWR_INTF_ALL_MSK,
RTW_PWR_ADDR_MAC,
RTW_PWR_CMD_WRITE, 0xff, 0xff},
{0x05f8,
RTW_PWR_CUT_ALL_MSK,
RTW_PWR_INTF_ALL_MSK,
RTW_PWR_ADDR_MAC,
RTW_PWR_CMD_POLLING, 0xff, 0},
{0x05f9,
RTW_PWR_CUT_ALL_MSK,
RTW_PWR_INTF_ALL_MSK,
RTW_PWR_ADDR_MAC,
RTW_PWR_CMD_POLLING, 0xff, 0},
{0x05fa,
RTW_PWR_CUT_ALL_MSK,
RTW_PWR_INTF_ALL_MSK,
RTW_PWR_ADDR_MAC,
RTW_PWR_CMD_POLLING, 0xff, 0},
{0x05fb,
RTW_PWR_CUT_ALL_MSK,
RTW_PWR_INTF_ALL_MSK,
RTW_PWR_ADDR_MAC,
RTW_PWR_CMD_POLLING, 0xff, 0},
{0x0002,
RTW_PWR_CUT_ALL_MSK,
RTW_PWR_INTF_ALL_MSK,
RTW_PWR_ADDR_MAC,
RTW_PWR_CMD_WRITE, BIT(0), 0},
{0x0002,
RTW_PWR_CUT_ALL_MSK,
RTW_PWR_INTF_ALL_MSK,
RTW_PWR_ADDR_MAC,
RTW_PWR_CMD_DELAY, 0, RTW_PWR_DELAY_US},
{0x0002,
RTW_PWR_CUT_ALL_MSK,
RTW_PWR_INTF_ALL_MSK,
RTW_PWR_ADDR_MAC,
RTW_PWR_CMD_WRITE, BIT(1), 0},
{0x0100,
RTW_PWR_CUT_ALL_MSK,
RTW_PWR_INTF_ALL_MSK,
RTW_PWR_ADDR_MAC,
RTW_PWR_CMD_WRITE, 0xff, 0x03},
{0x0101,
RTW_PWR_CUT_ALL_MSK,
RTW_PWR_INTF_ALL_MSK,
RTW_PWR_ADDR_MAC,
RTW_PWR_CMD_WRITE, BIT(1), 0},
{0x0093,
RTW_PWR_CUT_ALL_MSK,
RTW_PWR_INTF_SDIO_MSK,
RTW_PWR_ADDR_MAC,
RTW_PWR_CMD_WRITE, 0xff, 0},
{0x0553,
RTW_PWR_CUT_ALL_MSK,
RTW_PWR_INTF_ALL_MSK,
RTW_PWR_ADDR_MAC,
RTW_PWR_CMD_WRITE, BIT(5), BIT(5)},
{TRANS_SEQ_END},
};
static const struct rtw_pwr_seq_cmd * const card_enable_flow_8703b[] = {
trans_pre_enable_8703b,
trans_carddis_to_cardemu_8703b,
trans_cardemu_to_act_8703b,
NULL
};
static const struct rtw_pwr_seq_cmd * const card_disable_flow_8703b[] = {
trans_act_to_lps_8703b,
trans_act_to_reset_mcu_8703b,
trans_act_to_cardemu_8703b,
trans_cardemu_to_carddis_8703b,
NULL
};
static const struct rtw_page_table page_table_8703b[] = {
{12, 2, 2, 0, 1},
{12, 2, 2, 0, 1},
{12, 2, 2, 0, 1},
{12, 2, 2, 0, 1},
{12, 2, 2, 0, 1},
};
static const struct rtw_rqpn rqpn_table_8703b[] = {
{RTW_DMA_MAPPING_NORMAL, RTW_DMA_MAPPING_NORMAL,
RTW_DMA_MAPPING_LOW, RTW_DMA_MAPPING_LOW,
RTW_DMA_MAPPING_EXTRA, RTW_DMA_MAPPING_HIGH},
{RTW_DMA_MAPPING_NORMAL, RTW_DMA_MAPPING_NORMAL,
RTW_DMA_MAPPING_LOW, RTW_DMA_MAPPING_LOW,
RTW_DMA_MAPPING_EXTRA, RTW_DMA_MAPPING_HIGH},
{RTW_DMA_MAPPING_NORMAL, RTW_DMA_MAPPING_NORMAL,
RTW_DMA_MAPPING_NORMAL, RTW_DMA_MAPPING_HIGH,
RTW_DMA_MAPPING_HIGH, RTW_DMA_MAPPING_HIGH},
{RTW_DMA_MAPPING_NORMAL, RTW_DMA_MAPPING_NORMAL,
RTW_DMA_MAPPING_LOW, RTW_DMA_MAPPING_LOW,
RTW_DMA_MAPPING_HIGH, RTW_DMA_MAPPING_HIGH},
{RTW_DMA_MAPPING_NORMAL, RTW_DMA_MAPPING_NORMAL,
RTW_DMA_MAPPING_LOW, RTW_DMA_MAPPING_LOW,
RTW_DMA_MAPPING_EXTRA, RTW_DMA_MAPPING_HIGH},
};
static void try_mac_from_devicetree(struct rtw_dev *rtwdev)
{
struct device_node *node = rtwdev->dev->of_node;
struct rtw_efuse *efuse = &rtwdev->efuse;
int ret;
if (node) {
ret = of_get_mac_address(node, efuse->addr);
if (ret == 0) {
rtw_dbg(rtwdev, RTW_DBG_EFUSE,
"got wifi mac address from DT: %pM\n",
efuse->addr);
}
}
}
static int rtw8703b_read_efuse(struct rtw_dev *rtwdev, u8 *log_map)
{
struct rtw_efuse *efuse = &rtwdev->efuse;
int ret;
ret = rtw8723x_read_efuse(rtwdev, log_map);
if (ret != 0)
return ret;
if (!is_valid_ether_addr(efuse->addr))
try_mac_from_devicetree(rtwdev);
return 0;
}
static void rtw8703b_pwrtrack_init(struct rtw_dev *rtwdev)
{
struct rtw_dm_info *dm_info = &rtwdev->dm_info;
u8 path;
/* TODO: The vendor driver selects these using tables in
* halrf_powertracking_ce.c, functions are called
* get_swing_index and get_cck_swing_index. There the current
* fixed values are only the defaults in case no match is
* found.
*/
dm_info->default_ofdm_index = 30;
dm_info->default_cck_index = 20;
for (path = RF_PATH_A; path < rtwdev->hal.rf_path_num; path++) {
ewma_thermal_init(&dm_info->avg_thermal[path]);
dm_info->delta_power_index[path] = 0;
}
dm_info->pwr_trk_triggered = false;
dm_info->pwr_trk_init_trigger = true;
dm_info->thermal_meter_k = rtwdev->efuse.thermal_meter_k;
dm_info->txagc_remnant_cck = 0;
dm_info->txagc_remnant_ofdm[RF_PATH_A] = 0;
}
static void rtw8703b_phy_set_param(struct rtw_dev *rtwdev)
{
u8 xtal_cap = rtwdev->efuse.crystal_cap & 0x3F;
/* power on BB/RF domain */
rtw_write16_set(rtwdev, REG_SYS_FUNC_EN,
BIT_FEN_EN_25_1 | BIT_FEN_BB_GLB_RST | BIT_FEN_BB_RSTB);
rtw_write8_set(rtwdev, REG_RF_CTRL,
BIT_RF_EN | BIT_RF_RSTB | BIT_RF_SDM_RSTB);
rtw_write_rf(rtwdev, RF_PATH_A, RF_WLINT, RFREG_MASK, 0x0780);
rtw_write8(rtwdev, REG_AFE_CTRL1 + 1, 0x80);
rtw_phy_load_tables(rtwdev);
rtw_write32_clr(rtwdev, REG_RCR, BIT_RCR_ADF);
/* 0xff is from vendor driver, rtw8723d uses
* BIT_HIQ_NO_LMT_EN_ROOT. Comment in vendor driver: "Packet
* in Hi Queue Tx immediately". I wonder if setting all bits
* is really necessary.
*/
rtw_write8_set(rtwdev, REG_HIQ_NO_LMT_EN, 0xff);
rtw_write16_set(rtwdev, REG_AFE_CTRL_4, BIT_CK320M_AFE_EN | BIT_EN_SYN);
rtw_write32_mask(rtwdev, REG_AFE_CTRL3, BIT_MASK_XTAL,
xtal_cap | (xtal_cap << 6));
rtw_write32_set(rtwdev, REG_FPGA0_RFMOD, BIT_CCKEN | BIT_OFDMEN);
/* Init EDCA */
rtw_write16(rtwdev, REG_SPEC_SIFS, WLAN_SPEC_SIFS);
rtw_write16(rtwdev, REG_MAC_SPEC_SIFS, WLAN_SPEC_SIFS);
rtw_write16(rtwdev, REG_SIFS, WLAN_SPEC_SIFS); /* CCK */
rtw_write16(rtwdev, REG_SIFS + 2, WLAN_SPEC_SIFS); /* OFDM */
/* TXOP */
rtw_write32(rtwdev, REG_EDCA_VO_PARAM, 0x002FA226);
rtw_write32(rtwdev, REG_EDCA_VI_PARAM, 0x005EA324);
rtw_write32(rtwdev, REG_EDCA_BE_PARAM, 0x005EA42B);
rtw_write32(rtwdev, REG_EDCA_BK_PARAM, 0x0000A44F);
/* Init retry */
rtw_write8(rtwdev, REG_ACKTO, 0x40);
/* Set up RX aggregation. sdio.c also sets DMA mode, but not
* the burst parameters.
*/
rtw_write8(rtwdev, REG_RXDMA_MODE,
BIT_DMA_MODE |
FIELD_PREP_CONST(BIT_MASK_AGG_BURST_NUM, AGG_BURST_NUM) |
FIELD_PREP_CONST(BIT_MASK_AGG_BURST_SIZE, AGG_BURST_SIZE));
/* Init beacon parameters */
rtw_write8(rtwdev, REG_BCN_CTRL,
BIT_DIS_TSF_UDT | BIT_EN_BCN_FUNCTION | BIT_EN_TXBCN_RPT);
rtw_write8(rtwdev, REG_TBTT_PROHIBIT, TBTT_PROHIBIT_SETUP_TIME);
rtw_write8(rtwdev, REG_TBTT_PROHIBIT + 1,
TBTT_PROHIBIT_HOLD_TIME_STOP_BCN & 0xFF);
rtw_write8(rtwdev, REG_TBTT_PROHIBIT + 2,
(rtw_read8(rtwdev, REG_TBTT_PROHIBIT + 2) & 0xF0)
| (TBTT_PROHIBIT_HOLD_TIME_STOP_BCN >> 8));
/* configure packet burst */
rtw_write8_set(rtwdev, REG_SINGLE_AMPDU_CTRL, BIT_EN_SINGLE_APMDU);
rtw_write8(rtwdev, REG_RX_PKT_LIMIT, WLAN_RX_PKT_LIMIT);
rtw_write8(rtwdev, REG_MAX_AGGR_NUM, WLAN_MAX_AGG_NR);
rtw_write8(rtwdev, REG_PIFS, WLAN_PIFS_VAL);
rtw_write8_clr(rtwdev, REG_FWHW_TXQ_CTRL, BIT_MASK_TXQ_INIT);
rtw_write8(rtwdev, REG_AMPDU_MAX_TIME, WLAN_AMPDU_MAX_TIME);
rtw_write8(rtwdev, REG_SLOT, WLAN_SLOT_TIME);
rtw_write16(rtwdev, REG_RETRY_LIMIT, WLAN_RL_VAL);
rtw_write32(rtwdev, REG_BAR_MODE_CTRL, WLAN_BAR_VAL);
rtw_write16(rtwdev, REG_ATIMWND, 0x2);
rtw_phy_init(rtwdev);
if (rtw_read32_mask(rtwdev, REG_BB_AMP, BIT_MASK_RX_LNA) != 0) {
rtwdev->dm_info.rx_cck_agc_report_type = 1;
} else {
rtwdev->dm_info.rx_cck_agc_report_type = 0;
rtw_warn(rtwdev, "unexpected cck agc report type");
}
rtw8723x_lck(rtwdev);
rtw_write32_mask(rtwdev, REG_OFDM0_XAAGC1, MASKBYTE0, 0x50);
rtw_write32_mask(rtwdev, REG_OFDM0_XAAGC1, MASKBYTE0, 0x20);
rtw8703b_pwrtrack_init(rtwdev);
}
static bool rtw8703b_check_spur_ov_thres(struct rtw_dev *rtwdev,
u32 freq, u32 thres)
{
bool ret = false;
rtw_write32(rtwdev, REG_ANALOG_P4, DIS_3WIRE);
rtw_write32(rtwdev, REG_PSDFN, freq);
rtw_write32(rtwdev, REG_PSDFN, START_PSD | freq);
msleep(30);
if (rtw_read32(rtwdev, REG_PSDRPT) >= thres)
ret = true;
rtw_write32(rtwdev, REG_PSDFN, freq);
rtw_write32(rtwdev, REG_ANALOG_P4, EN_3WIRE);
return ret;
}
static void rtw8703b_cfg_notch(struct rtw_dev *rtwdev, u8 channel, bool notch)
{
if (!notch) {
rtw_write32_mask(rtwdev, REG_OFDM0_RXDSP, BIT_MASK_RXDSP, 0x1f);
rtw_write32_mask(rtwdev, REG_OFDM0_RXDSP, BIT_EN_RXDSP, 0x0);
rtw_write32(rtwdev, REG_OFDM1_CSI1, 0x00000000);
rtw_write32(rtwdev, REG_OFDM1_CSI2, 0x00000000);
rtw_write32(rtwdev, REG_OFDM1_CSI3, 0x00000000);
rtw_write32(rtwdev, REG_OFDM1_CSI4, 0x00000000);
rtw_write32_mask(rtwdev, REG_OFDM1_CFOTRK, BIT_EN_CFOTRK, 0x0);
return;
}
switch (channel) {
case 5:
fallthrough;
case 13:
rtw_write32_mask(rtwdev, REG_OFDM0_RXDSP, BIT_MASK_RXDSP, 0xb);
rtw_write32_mask(rtwdev, REG_OFDM0_RXDSP, BIT_EN_RXDSP, 0x1);
rtw_write32(rtwdev, REG_OFDM1_CSI1, 0x06000000);
rtw_write32(rtwdev, REG_OFDM1_CSI2, 0x00000000);
rtw_write32(rtwdev, REG_OFDM1_CSI3, 0x00000000);
rtw_write32(rtwdev, REG_OFDM1_CSI4, 0x00000000);
rtw_write32_mask(rtwdev, REG_OFDM1_CFOTRK, BIT_EN_CFOTRK, 0x1);
break;
case 6:
rtw_write32_mask(rtwdev, REG_OFDM0_RXDSP, BIT_MASK_RXDSP, 0x4);
rtw_write32_mask(rtwdev, REG_OFDM0_RXDSP, BIT_EN_RXDSP, 0x1);
rtw_write32(rtwdev, REG_OFDM1_CSI1, 0x00000600);
rtw_write32(rtwdev, REG_OFDM1_CSI2, 0x00000000);
rtw_write32(rtwdev, REG_OFDM1_CSI3, 0x00000000);
rtw_write32(rtwdev, REG_OFDM1_CSI4, 0x00000000);
rtw_write32_mask(rtwdev, REG_OFDM1_CFOTRK, BIT_EN_CFOTRK, 0x1);
break;
case 7:
rtw_write32_mask(rtwdev, REG_OFDM0_RXDSP, BIT_MASK_RXDSP, 0x3);
rtw_write32_mask(rtwdev, REG_OFDM0_RXDSP, BIT_EN_RXDSP, 0x1);
rtw_write32(rtwdev, REG_OFDM1_CSI1, 0x00000000);
rtw_write32(rtwdev, REG_OFDM1_CSI2, 0x00000000);
rtw_write32(rtwdev, REG_OFDM1_CSI3, 0x00000000);
rtw_write32(rtwdev, REG_OFDM1_CSI4, 0x06000000);
rtw_write32_mask(rtwdev, REG_OFDM1_CFOTRK, BIT_EN_CFOTRK, 0x1);
break;
case 8:
rtw_write32_mask(rtwdev, REG_OFDM0_RXDSP, BIT_MASK_RXDSP, 0xa);
rtw_write32_mask(rtwdev, REG_OFDM0_RXDSP, BIT_EN_RXDSP, 0x1);
rtw_write32(rtwdev, REG_OFDM1_CSI1, 0x00000000);
rtw_write32(rtwdev, REG_OFDM1_CSI2, 0x00000000);
rtw_write32(rtwdev, REG_OFDM1_CSI3, 0x00000000);
rtw_write32(rtwdev, REG_OFDM1_CSI4, 0x00000380);
rtw_write32_mask(rtwdev, REG_OFDM1_CFOTRK, BIT_EN_CFOTRK, 0x1);
break;
case 14:
rtw_write32_mask(rtwdev, REG_OFDM0_RXDSP, BIT_MASK_RXDSP, 0x5);
rtw_write32_mask(rtwdev, REG_OFDM0_RXDSP, BIT_EN_RXDSP, 0x1);
rtw_write32(rtwdev, REG_OFDM1_CSI1, 0x00000000);
rtw_write32(rtwdev, REG_OFDM1_CSI2, 0x00000000);
rtw_write32(rtwdev, REG_OFDM1_CSI3, 0x00000000);
rtw_write32(rtwdev, REG_OFDM1_CSI4, 0x00180000);
rtw_write32_mask(rtwdev, REG_OFDM1_CFOTRK, BIT_EN_CFOTRK, 0x1);
break;
default:
rtw_warn(rtwdev,
"Bug: Notch filter enable called for channel %u!",
channel);
rtw_write32_mask(rtwdev, REG_OFDM0_RXDSP, BIT_EN_RXDSP, 0x0);
rtw_write32_mask(rtwdev, REG_OFDM1_CFOTRK, BIT_EN_CFOTRK, 0x0);
break;
}
}
static void rtw8703b_spur_cal(struct rtw_dev *rtwdev, u8 channel)
{
bool notch;
u32 freq;
if (channel == 5) {
freq = FREQ_CH5;
} else if (channel == 6) {
freq = FREQ_CH6;
} else if (channel == 7) {
freq = FREQ_CH7;
} else if (channel == 8) {
freq = FREQ_CH8;
} else if (channel == 13) {
freq = FREQ_CH13;
} else if (channel == 14) {
freq = FREQ_CH14;
} else {
rtw8703b_cfg_notch(rtwdev, channel, false);
return;
}
notch = rtw8703b_check_spur_ov_thres(rtwdev, freq, SPUR_THRES);
rtw8703b_cfg_notch(rtwdev, channel, notch);
}
static void rtw8703b_set_channel_rf(struct rtw_dev *rtwdev, u8 channel, u8 bw)
{
u32 rf_cfgch_a;
u32 rf_cfgch_b;
/* default value for 20M */
u32 rf_rck = 0x00000C08;
rf_cfgch_a = rtw_read_rf(rtwdev, RF_PATH_A, RF_CFGCH, RFREG_MASK);
rf_cfgch_b = rtw_read_rf(rtwdev, RF_PATH_B, RF_CFGCH, RFREG_MASK);
rf_cfgch_a &= ~RFCFGCH_CHANNEL_MASK;
rf_cfgch_b &= ~RFCFGCH_CHANNEL_MASK;
rf_cfgch_a |= (channel & RFCFGCH_CHANNEL_MASK);
rf_cfgch_b |= (channel & RFCFGCH_CHANNEL_MASK);
rf_cfgch_a &= ~RFCFGCH_BW_MASK;
switch (bw) {
case RTW_CHANNEL_WIDTH_20:
rf_cfgch_a |= RFCFGCH_BW_20M;
break;
case RTW_CHANNEL_WIDTH_40:
rf_cfgch_a |= RFCFGCH_BW_40M;
rf_rck = 0x00000C4C;
break;
default:
break;
}
rtw_write_rf(rtwdev, RF_PATH_A, RF_CFGCH, RFREG_MASK, rf_cfgch_a);
rtw_write_rf(rtwdev, RF_PATH_B, RF_CFGCH, RFREG_MASK, rf_cfgch_b);
rtw_write_rf(rtwdev, RF_PATH_A, RF_RCK1, RFREG_MASK, rf_rck);
rtw8703b_spur_cal(rtwdev, channel);
}
#define CCK_DFIR_NR_8703B 2
static const struct rtw_backup_info cck_dfir_cfg[][CCK_DFIR_NR_8703B] = {
[0] = {
{ .len = 4, .reg = REG_CCK_TXSF2, .val = 0x5A7DA0BD },
{ .len = 4, .reg = REG_CCK_DBG, .val = 0x0000223B },
},
[1] = {
{ .len = 4, .reg = REG_CCK_TXSF2, .val = 0x00000000 },
{ .len = 4, .reg = REG_CCK_DBG, .val = 0x00000000 },
},
};
static void rtw8703b_set_channel_bb(struct rtw_dev *rtwdev, u8 channel, u8 bw,
u8 primary_ch_idx)
{
const struct rtw_backup_info *cck_dfir;
int i;
cck_dfir = channel <= 13 ? cck_dfir_cfg[0] : cck_dfir_cfg[1];
for (i = 0; i < CCK_DFIR_NR_8703B; i++, cck_dfir++)
rtw_write32(rtwdev, cck_dfir->reg, cck_dfir->val);
switch (bw) {
case RTW_CHANNEL_WIDTH_20:
rtw_write32_mask(rtwdev, REG_FPGA0_RFMOD, BIT_MASK_RFMOD, 0x0);
rtw_write32_mask(rtwdev, REG_FPGA1_RFMOD, BIT_MASK_RFMOD, 0x0);
rtw_write32_mask(rtwdev, REG_OFDM0_TX_PSD_NOISE,
GENMASK(31, 30), 0x0);
rtw_write32(rtwdev, REG_BBRX_DFIR, 0x4A880000);
rtw_write32(rtwdev, REG_OFDM0_A_TX_AFE, 0x19F60000);
break;
case RTW_CHANNEL_WIDTH_40:
rtw_write32_mask(rtwdev, REG_FPGA0_RFMOD, BIT_MASK_RFMOD, 0x1);
rtw_write32_mask(rtwdev, REG_FPGA1_RFMOD, BIT_MASK_RFMOD, 0x1);
rtw_write32(rtwdev, REG_BBRX_DFIR, 0x40100000);
rtw_write32(rtwdev, REG_OFDM0_A_TX_AFE, 0x51F60000);
rtw_write32_mask(rtwdev, REG_CCK0_SYS, BIT_CCK_SIDE_BAND,
primary_ch_idx == RTW_SC_20_UPPER ? 1 : 0);
rtw_write32_mask(rtwdev, REG_OFDM_FA_RSTD_11N, 0xC00,
primary_ch_idx == RTW_SC_20_UPPER ? 2 : 1);
rtw_write32_mask(rtwdev, REG_BB_PWR_SAV5_11N, GENMASK(27, 26),
primary_ch_idx == RTW_SC_20_UPPER ? 1 : 2);
break;
default:
break;
}
}
static void rtw8703b_set_channel(struct rtw_dev *rtwdev, u8 channel,
u8 bw, u8 primary_chan_idx)
{
rtw8703b_set_channel_rf(rtwdev, channel, bw);
rtw_set_channel_mac(rtwdev, channel, bw, primary_chan_idx);
rtw8703b_set_channel_bb(rtwdev, channel, bw, primary_chan_idx);
}
/* Not all indices are valid, based on available data. None of the
* known valid values are positive, so use 0x7f as "invalid".
*/
#define LNA_IDX_INVALID 0x7f
static const s8 lna_gain_table[16] = {
-2, LNA_IDX_INVALID, LNA_IDX_INVALID, LNA_IDX_INVALID,
-6, LNA_IDX_INVALID, LNA_IDX_INVALID, -19,
-32, LNA_IDX_INVALID, -36, -42,
LNA_IDX_INVALID, LNA_IDX_INVALID, LNA_IDX_INVALID, -48,
};
static s8 get_cck_rx_pwr(struct rtw_dev *rtwdev, u8 lna_idx, u8 vga_idx)
{
s8 lna_gain = 0;
if (lna_idx < ARRAY_SIZE(lna_gain_table))
lna_gain = lna_gain_table[lna_idx];
if (lna_gain >= 0) {
rtw_warn(rtwdev, "incorrect lna index (%d)\n", lna_idx);
return -120;
}
return lna_gain - 2 * vga_idx;
}
static void query_phy_status_cck(struct rtw_dev *rtwdev, u8 *phy_raw,
struct rtw_rx_pkt_stat *pkt_stat)
{
struct phy_status_8703b *phy_status = (struct phy_status_8703b *)phy_raw;
u8 vga_idx = phy_status->cck_agc_rpt_ofdm_cfosho_a & VGA_BITS;
u8 lna_idx = phy_status->cck_agc_rpt_ofdm_cfosho_a & LNA_L_BITS;
s8 rx_power;
if (rtwdev->dm_info.rx_cck_agc_report_type == 1)
lna_idx = FIELD_PREP(BIT_LNA_H_MASK,
phy_status->cck_rpt_b_ofdm_cfosho_b & LNA_H_BIT)
| FIELD_PREP(BIT_LNA_L_MASK, lna_idx);
else
lna_idx = FIELD_PREP(BIT_LNA_L_MASK, lna_idx);
rx_power = get_cck_rx_pwr(rtwdev, lna_idx, vga_idx);
pkt_stat->rx_power[RF_PATH_A] = rx_power;
pkt_stat->rssi = rtw_phy_rf_power_2_rssi(pkt_stat->rx_power, 1);
rtwdev->dm_info.rssi[RF_PATH_A] = pkt_stat->rssi;
pkt_stat->signal_power = rx_power;
}
static void query_phy_status_ofdm(struct rtw_dev *rtwdev, u8 *phy_raw,
struct rtw_rx_pkt_stat *pkt_stat)
{
struct phy_status_8703b *phy_status = (struct phy_status_8703b *)phy_raw;
struct rtw_dm_info *dm_info = &rtwdev->dm_info;
s8 val_s8;
val_s8 = phy_status->path_agc[RF_PATH_A].gain & 0x3F;
pkt_stat->rx_power[RF_PATH_A] = (val_s8 * 2) - 110;
pkt_stat->rssi = rtw_phy_rf_power_2_rssi(pkt_stat->rx_power, 1);
pkt_stat->rx_snr[RF_PATH_A] = (s8)(phy_status->path_rxsnr[RF_PATH_A] / 2);
/* signal power reported by HW */
val_s8 = phy_status->cck_sig_qual_ofdm_pwdb_all >> 1;
pkt_stat->signal_power = (val_s8 & 0x7f) - 110;
pkt_stat->rx_evm[RF_PATH_A] = phy_status->stream_rxevm[RF_PATH_A];
pkt_stat->cfo_tail[RF_PATH_A] = phy_status->path_cfotail[RF_PATH_A];
dm_info->curr_rx_rate = pkt_stat->rate;
dm_info->rssi[RF_PATH_A] = pkt_stat->rssi;
dm_info->rx_snr[RF_PATH_A] = pkt_stat->rx_snr[RF_PATH_A] >> 1;
/* convert to KHz (used only for debugfs) */
dm_info->cfo_tail[RF_PATH_A] = (pkt_stat->cfo_tail[RF_PATH_A] * 5) >> 1;
/* (EVM value as s8 / 2) is dbm, should usually be in -33 to 0
* range. rx_evm_dbm needs the absolute (positive) value.
*/
val_s8 = (s8)pkt_stat->rx_evm[RF_PATH_A];
val_s8 = clamp_t(s8, -val_s8 >> 1, 0, 64);
val_s8 &= 0x3F; /* 64->0: second path of 1SS rate is 64 */
dm_info->rx_evm_dbm[RF_PATH_A] = val_s8;
}
static void query_phy_status(struct rtw_dev *rtwdev, u8 *phy_status,
struct rtw_rx_pkt_stat *pkt_stat)
{
if (pkt_stat->rate <= DESC_RATE11M)
query_phy_status_cck(rtwdev, phy_status, pkt_stat);
else
query_phy_status_ofdm(rtwdev, phy_status, pkt_stat);
}
#define ADDA_ON_VAL_8703B 0x03c00014
static
void rtw8703b_iqk_config_mac(struct rtw_dev *rtwdev,
const struct rtw8723x_iqk_backup_regs *backup)
{
rtw_write8(rtwdev, rtw8723x_common.iqk_mac8_regs[0], 0x3F);
for (int i = 1; i < RTW8723X_IQK_MAC8_REG_NUM; i++)
rtw_write8(rtwdev, rtw8723x_common.iqk_mac8_regs[i],
backup->mac8[i] & (~BIT(3)));
}
#define IQK_LTE_WRITE_VAL_8703B 0x00007700
#define IQK_DELAY_TIME_8703B 4
static void rtw8703b_iqk_one_shot(struct rtw_dev *rtwdev, bool tx)
{
u32 regval;
ktime_t t;
s64 dur;
int ret;
/* enter IQK mode */
rtw_write32_mask(rtwdev, REG_FPGA0_IQK_11N, BIT_MASK_IQK_MOD, EN_IQK);
rtw8723x_iqk_config_lte_path_gnt(rtwdev, IQK_LTE_WRITE_VAL_8703B);
/* One shot, LOK & IQK */
rtw_write32(rtwdev, REG_IQK_AGC_PTS_11N, 0xf9000000);
rtw_write32(rtwdev, REG_IQK_AGC_PTS_11N, 0xf8000000);
t = ktime_get();
msleep(IQK_DELAY_TIME_8703B);
ret = read_poll_timeout(rtw_read32, regval, regval != 0, 1000,
100000, false, rtwdev,
REG_IQK_RDY);
dur = ktime_us_delta(ktime_get(), t);
if (ret)
rtw_warn(rtwdev, "[IQK] %s timed out after %lldus!\n",
tx ? "TX" : "RX", dur);
else
rtw_dbg(rtwdev, RTW_DBG_RFK,
"[IQK] %s done after %lldus\n",
tx ? "TX" : "RX", dur);
}
static void rtw8703b_iqk_txrx_path_post(struct rtw_dev *rtwdev,
const struct rtw8723x_iqk_backup_regs *backup)
{
rtw8723x_iqk_restore_lte_path_gnt(rtwdev, backup);
rtw_write32(rtwdev, REG_BB_SEL_BTG, backup->bb_sel_btg);
/* leave IQK mode */
rtw_write32_mask(rtwdev, REG_FPGA0_IQK_11N, BIT_MASK_IQK_MOD, RST_IQK);
rtw_write_rf(rtwdev, RF_PATH_A, RF_LUTDBG, 0x800, 0x0);
}
static u8 rtw8703b_iqk_check_tx_failed(struct rtw_dev *rtwdev)
{
s32 tx_x, tx_y;
u32 tx_fail;
rtw_dbg(rtwdev, RTW_DBG_RFK, "[IQK] 0xeac = 0x%x\n",
rtw_read32(rtwdev, REG_IQK_RES_RY));
rtw_dbg(rtwdev, RTW_DBG_RFK, "[IQK] 0xe94 = 0x%x, 0xe9c = 0x%x\n",
rtw_read32(rtwdev, REG_IQK_RES_TX),
rtw_read32(rtwdev, REG_IQK_RES_TY));
rtw_dbg(rtwdev, RTW_DBG_RFK,
"[IQK] 0xe90(before IQK) = 0x%x, 0xe98(after IQK) = 0x%x\n",
rtw_read32(rtwdev, REG_IQK_RDY),
rtw_read32(rtwdev, 0xe98));
tx_fail = rtw_read32_mask(rtwdev, REG_IQK_RES_RY, BIT_IQK_TX_FAIL);
tx_x = rtw_read32_mask(rtwdev, REG_IQK_RES_TX, BIT_MASK_RES_TX);
tx_y = rtw_read32_mask(rtwdev, REG_IQK_RES_TY, BIT_MASK_RES_TY);
if (!tx_fail && tx_x != IQK_TX_X_ERR && tx_y != IQK_TX_Y_ERR)
return IQK_TX_OK;
rtw_dbg(rtwdev, RTW_DBG_RFK, "[IQK] A TX IQK failed\n");
return 0;
}
static u8 rtw8703b_iqk_check_rx_failed(struct rtw_dev *rtwdev)
{
s32 rx_x, rx_y;
u32 rx_fail;
rtw_dbg(rtwdev, RTW_DBG_RFK, "[IQK] 0xea4 = 0x%x, 0xeac = 0x%x\n",
rtw_read32(rtwdev, REG_IQK_RES_RX),
rtw_read32(rtwdev, REG_IQK_RES_RY));
rtw_dbg(rtwdev, RTW_DBG_RFK,
"[IQK] 0xea0(before IQK) = 0x%x, 0xea8(after IQK) = 0x%x\n",
rtw_read32(rtwdev, 0xea0),
rtw_read32(rtwdev, 0xea8));
rx_fail = rtw_read32_mask(rtwdev, REG_IQK_RES_RY, BIT_IQK_RX_FAIL);
rx_x = rtw_read32_mask(rtwdev, REG_IQK_RES_RX, BIT_MASK_RES_RX);
rx_y = rtw_read32_mask(rtwdev, REG_IQK_RES_RY, BIT_MASK_RES_RY);
rx_y = abs(iqkxy_to_s32(rx_y));
if (!rx_fail && rx_x != IQK_RX_X_ERR && rx_y != IQK_RX_Y_ERR &&
rx_x < IQK_RX_X_UPPER && rx_x > IQK_RX_X_LOWER &&
rx_y < IQK_RX_Y_LMT)
return IQK_RX_OK;
rtw_dbg(rtwdev, RTW_DBG_RFK, "[IQK] A RX IQK failed\n");
return 0;
}
static u8 rtw8703b_iqk_tx_path(struct rtw_dev *rtwdev,
const struct rtw8723x_iqk_backup_regs *backup)
{
u8 status;
rtw_dbg(rtwdev, RTW_DBG_RFK, "[IQK] path A TX IQK!\n");
/* IQK setting */
rtw_write32(rtwdev, REG_TXIQK_11N, 0x01007c00);
rtw_write32(rtwdev, REG_RXIQK_11N, 0x01004800);
rtw_write32(rtwdev, REG_TXIQK_TONE_A_11N, 0x18008c1c);
rtw_write32(rtwdev, REG_RXIQK_TONE_A_11N, 0x38008c1c);
rtw_write32(rtwdev, REG_TX_IQK_TONE_B, 0x38008c1c);
rtw_write32(rtwdev, REG_RX_IQK_TONE_B, 0x38008c1c);
rtw_write32(rtwdev, REG_TXIQK_PI_A_11N, 0x8214030f);
rtw_write32(rtwdev, REG_RXIQK_PI_A_11N, 0x28110000);
rtw_write32(rtwdev, REG_TXIQK_PI_B, 0x82110000);
rtw_write32(rtwdev, REG_RXIQK_PI_B, 0x28110000);
/* LO calibration setting */
rtw_write32(rtwdev, REG_IQK_AGC_RSP_11N, 0x00462911);
/* leave IQK mode */
rtw_write32_mask(rtwdev, REG_FPGA0_IQK_11N, 0xffffff00, 0x000000);
/* PA, PAD setting */
rtw_write_rf(rtwdev, RF_PATH_A, RF_LUTDBG, 0x800, 0x1);
rtw_write_rf(rtwdev, RF_PATH_A, 0x55, 0x7f, 0x7);
rtw_write_rf(rtwdev, RF_PATH_A, 0x7f, RFREG_MASK, 0xd400);
rtw8703b_iqk_one_shot(rtwdev, true);
status = rtw8703b_iqk_check_tx_failed(rtwdev);
rtw8703b_iqk_txrx_path_post(rtwdev, backup);
return status;
}
static u8 rtw8703b_iqk_rx_path(struct rtw_dev *rtwdev,
const struct rtw8723x_iqk_backup_regs *backup)
{
u8 status;
u32 tx_x, tx_y;
rtw_dbg(rtwdev, RTW_DBG_RFK, "[IQK] path A RX IQK step 1!\n");
rtw_dbg(rtwdev, RTW_DBG_RFK, "[IQK] 0x67 @A RX IQK1 = 0x%x\n",
rtw_read32_mask(rtwdev, REG_PAD_CTRL1, MASKBYTE3));
rtw_write32(rtwdev, REG_BB_SEL_BTG, 0x99000000);
/* disable IQC mode */
rtw_write32_mask(rtwdev, REG_FPGA0_IQK_11N, BIT_MASK_IQK_MOD, RST_IQK);
/* IQK setting */
rtw_write32(rtwdev, REG_TXIQK_11N, 0x01007c00);
rtw_write32(rtwdev, REG_RXIQK_11N, 0x01004800);
/* path IQK setting */
rtw_write32(rtwdev, REG_TXIQK_TONE_A_11N, 0x18008c1c);
rtw_write32(rtwdev, REG_RXIQK_TONE_A_11N, 0x38008c1c);
rtw_write32(rtwdev, REG_TX_IQK_TONE_B, 0x38008c1c);
rtw_write32(rtwdev, REG_RX_IQK_TONE_B, 0x38008c1c);
rtw_write32(rtwdev, REG_TXIQK_PI_A_11N, 0x8214030f);
rtw_write32(rtwdev, REG_RXIQK_PI_A_11N, 0x28110000);
rtw_write32(rtwdev, REG_TXIQK_PI_B, 0x82110000);
rtw_write32(rtwdev, REG_RXIQK_PI_B, 0x28110000);
/* LOK setting */
rtw_write32(rtwdev, REG_IQK_AGC_RSP_11N, 0x0046a911);
/* RX IQK mode */
rtw_write_rf(rtwdev, RF_PATH_A, RF_LUTWE, 0x80000, 0x1);
rtw_write_rf(rtwdev, RF_PATH_A, 0x30, RFREG_MASK, 0x30000);
rtw_write_rf(rtwdev, RF_PATH_A, 0x31, RFREG_MASK, 0x00007);
rtw_write_rf(rtwdev, RF_PATH_A, 0x32, RFREG_MASK, 0x57db7);
rtw8703b_iqk_one_shot(rtwdev, true);
/* leave IQK mode */
rtw_write32_mask(rtwdev, REG_FPGA0_IQK_11N, 0xffffff00, 0x000000);
status = rtw8703b_iqk_check_tx_failed(rtwdev);
if (!status)
goto restore;
/* second round */
tx_x = rtw_read32_mask(rtwdev, REG_IQK_RES_TX, BIT_MASK_RES_TX);
tx_y = rtw_read32_mask(rtwdev, REG_IQK_RES_TY, BIT_MASK_RES_TY);
rtw_write32(rtwdev, REG_TXIQK_11N, BIT_SET_TXIQK_11N(tx_x, tx_y));
rtw_dbg(rtwdev, RTW_DBG_RFK, "[IQK] 0xe40 = 0x%x u4tmp = 0x%x\n",
rtw_read32(rtwdev, REG_TXIQK_11N),
BIT_SET_TXIQK_11N(tx_x, tx_y));
rtw_dbg(rtwdev, RTW_DBG_RFK, "[IQK] path A RX IQK step 2!\n");
rtw_dbg(rtwdev, RTW_DBG_RFK, "[IQK] 0x67 @A RX IQK 2 = 0x%x\n",
rtw_read32_mask(rtwdev, REG_PAD_CTRL1, MASKBYTE3));
/* IQK setting */
rtw_write32(rtwdev, REG_RXIQK_11N, 0x01004800);
rtw_write32(rtwdev, REG_TXIQK_TONE_A_11N, 0x38008c1c);
rtw_write32(rtwdev, REG_RXIQK_TONE_A_11N, 0x18008c1c);
rtw_write32(rtwdev, REG_TX_IQK_TONE_B, 0x38008c1c);
rtw_write32(rtwdev, REG_RX_IQK_TONE_B, 0x38008c1c);
rtw_write32(rtwdev, REG_TXIQK_PI_A_11N, 0x82110000);
rtw_write32(rtwdev, REG_RXIQK_PI_A_11N, 0x28160c1f);
rtw_write32(rtwdev, REG_TXIQK_PI_B, 0x82110000);
rtw_write32(rtwdev, REG_RXIQK_PI_B, 0x28110000);
/* LO calibration setting */
rtw_write32(rtwdev, REG_IQK_AGC_RSP_11N, 0x0046a8d1);
/* leave IQK mode */
rtw_write32_mask(rtwdev, REG_FPGA0_IQK_11N, 0xffffff00, 0x000000);
/* modify RX IQK mode table */
rtw_write_rf(rtwdev, RF_PATH_A, RF_LUTWE, 0x80000, 0x1);
/* RF_RCK_OS, RF_TXPA_G1, RF_TXPA_G2 */
rtw_write_rf(rtwdev, RF_PATH_A, 0x30, RFREG_MASK, 0x30000);
rtw_write_rf(rtwdev, RF_PATH_A, 0x31, RFREG_MASK, 0x00007);
rtw_write_rf(rtwdev, RF_PATH_A, 0x32, RFREG_MASK, 0xf7d77);
/* PA, PAD setting */
rtw_write_rf(rtwdev, RF_PATH_A, RF_LUTDBG, 0x800, 0x1);
rtw_write_rf(rtwdev, RF_PATH_A, 0x55, 0x7f, 0x5);
rtw8703b_iqk_one_shot(rtwdev, false);
status |= rtw8703b_iqk_check_rx_failed(rtwdev);
restore:
rtw8703b_iqk_txrx_path_post(rtwdev, backup);
return status;
}
static
void rtw8703b_iqk_one_round(struct rtw_dev *rtwdev, s32 result[][IQK_NR], u8 t,
const struct rtw8723x_iqk_backup_regs *backup)
{
u32 i;
u8 a_ok;
rtw_dbg(rtwdev, RTW_DBG_RFK,
"[IQK] IQ Calibration for 1T1R_S0/S1 for %d times\n", t);
rtw8723x_iqk_path_adda_on(rtwdev, ADDA_ON_VAL_8703B);
rtw8703b_iqk_config_mac(rtwdev, backup);
rtw_write32_mask(rtwdev, REG_CCK_ANT_SEL_11N, 0x0f000000, 0xf);
rtw_write32(rtwdev, REG_BB_RX_PATH_11N, 0x03a05600);
rtw_write32(rtwdev, REG_TRMUX_11N, 0x000800e4);
rtw_write32(rtwdev, REG_BB_PWR_SAV1_11N, 0x25204000);
for (i = 0; i < PATH_IQK_RETRY; i++) {
a_ok = rtw8703b_iqk_tx_path(rtwdev, backup);
if (a_ok == IQK_TX_OK) {
rtw_dbg(rtwdev, RTW_DBG_RFK,
"[IQK] path A TX IQK success!\n");
result[t][IQK_S1_TX_X] =
rtw_read32_mask(rtwdev, REG_IQK_RES_TX,
BIT_MASK_RES_TX);
result[t][IQK_S1_TX_Y] =
rtw_read32_mask(rtwdev, REG_IQK_RES_TY,
BIT_MASK_RES_TY);
break;
}
rtw_dbg(rtwdev, RTW_DBG_RFK, "[IQK] path A TX IQK fail!\n");
result[t][IQK_S1_TX_X] = 0x100;
result[t][IQK_S1_TX_Y] = 0x0;
}
for (i = 0; i < PATH_IQK_RETRY; i++) {
a_ok = rtw8703b_iqk_rx_path(rtwdev, backup);
if (a_ok == (IQK_TX_OK | IQK_RX_OK)) {
rtw_dbg(rtwdev, RTW_DBG_RFK,
"[IQK] path A RX IQK success!\n");
result[t][IQK_S1_RX_X] =
rtw_read32_mask(rtwdev, REG_IQK_RES_RX,
BIT_MASK_RES_RX);
result[t][IQK_S1_RX_Y] =
rtw_read32_mask(rtwdev, REG_IQK_RES_RY,
BIT_MASK_RES_RY);
break;
}
rtw_dbg(rtwdev, RTW_DBG_RFK, "[IQK] path A RX IQK fail!\n");
result[t][IQK_S1_RX_X] = 0x100;
result[t][IQK_S1_RX_Y] = 0x0;
}
if (a_ok == 0x0)
rtw_dbg(rtwdev, RTW_DBG_RFK, "[IQK] path A IQK fail!\n");
rtw_write32_mask(rtwdev, REG_FPGA0_IQK_11N, BIT_MASK_IQK_MOD, RST_IQK);
mdelay(1);
}
static
void rtw8703b_iqk_fill_a_matrix(struct rtw_dev *rtwdev, const s32 result[])
{
u32 tmp_rx_iqi = 0x40000100 & GENMASK(31, 16);
s32 tx1_a, tx1_a_ext;
s32 tx1_c, tx1_c_ext;
s32 oldval_1;
s32 x, y;
if (result[IQK_S1_TX_X] == 0)
return;
oldval_1 = rtw_read32_mask(rtwdev, REG_OFDM_0_XA_TX_IQ_IMBALANCE,
BIT_MASK_TXIQ_ELM_D);
x = iqkxy_to_s32(result[IQK_S1_TX_X]);
tx1_a = iqk_mult(x, oldval_1, &tx1_a_ext);
rtw_write32_mask(rtwdev, REG_OFDM_0_XA_TX_IQ_IMBALANCE,
BIT_MASK_TXIQ_ELM_A, tx1_a);
rtw_write32_mask(rtwdev, REG_OFDM_0_ECCA_THRESHOLD,
BIT_MASK_OFDM0_EXT_A, tx1_a_ext);
y = iqkxy_to_s32(result[IQK_S1_TX_Y]);
tx1_c = iqk_mult(y, oldval_1, &tx1_c_ext);
rtw_write32_mask(rtwdev, REG_TXIQK_MATRIXA_LSB2_11N, MASKH4BITS,
BIT_SET_TXIQ_ELM_C1(tx1_c));
rtw_write32_mask(rtwdev, REG_OFDM_0_XA_TX_IQ_IMBALANCE,
BIT_MASK_TXIQ_ELM_C, BIT_SET_TXIQ_ELM_C2(tx1_c));
rtw_write32_mask(rtwdev, REG_OFDM_0_ECCA_THRESHOLD,
BIT_MASK_OFDM0_EXT_C, tx1_c_ext);
rtw_dbg(rtwdev, RTW_DBG_RFK,
"[IQK] X = 0x%x, TX1_A = 0x%x, oldval_1 0x%x\n",
x, tx1_a, oldval_1);
rtw_dbg(rtwdev, RTW_DBG_RFK,
"[IQK] Y = 0x%x, TX1_C = 0x%x\n", y, tx1_c);
if (result[IQK_S1_RX_X] == 0)
return;
tmp_rx_iqi |= FIELD_PREP(BIT_MASK_RXIQ_S1_X, result[IQK_S1_RX_X]);
tmp_rx_iqi |= FIELD_PREP(BIT_MASK_RXIQ_S1_Y1, result[IQK_S1_RX_Y]);
rtw_write32(rtwdev, REG_A_RXIQI, tmp_rx_iqi);
rtw_write32_mask(rtwdev, REG_RXIQK_MATRIX_LSB_11N, BIT_MASK_RXIQ_S1_Y2,
BIT_SET_RXIQ_S1_Y2(result[IQK_S1_RX_Y]));
}
static void rtw8703b_phy_calibration(struct rtw_dev *rtwdev)
{
/* For some reason path A is called S1 and B S0 in shared
* rtw88 calibration data.
*/
struct rtw_dm_info *dm_info = &rtwdev->dm_info;
struct rtw8723x_iqk_backup_regs backup;
u8 final_candidate = IQK_ROUND_INVALID;
s32 result[IQK_ROUND_SIZE][IQK_NR];
bool good;
u8 i, j;
rtw_dbg(rtwdev, RTW_DBG_RFK, "[IQK] Start!\n");
memset(result, 0, sizeof(result));
rtw8723x_iqk_backup_path_ctrl(rtwdev, &backup);
rtw8723x_iqk_backup_lte_path_gnt(rtwdev, &backup);
rtw8723x_iqk_backup_regs(rtwdev, &backup);
for (i = IQK_ROUND_0; i <= IQK_ROUND_2; i++) {
rtw8723x_iqk_config_path_ctrl(rtwdev);
rtw8723x_iqk_config_lte_path_gnt(rtwdev, IQK_LTE_WRITE_VAL_8703B);
rtw8703b_iqk_one_round(rtwdev, result, i, &backup);
rtw_dbg(rtwdev, RTW_DBG_RFK,
"[IQK] back to BB mode, load original values!\n");
if (i > IQK_ROUND_0)
rtw8723x_iqk_restore_regs(rtwdev, &backup);
rtw8723x_iqk_restore_lte_path_gnt(rtwdev, &backup);
rtw8723x_iqk_restore_path_ctrl(rtwdev, &backup);
for (j = IQK_ROUND_0; j < i; j++) {
good = rtw8723x_iqk_similarity_cmp(rtwdev, result, j, i);
if (good) {
final_candidate = j;
rtw_dbg(rtwdev, RTW_DBG_RFK,
"[IQK] cmp %d:%d final_candidate is %x\n",
j, i, final_candidate);
goto iqk_done;
}
}
}
if (final_candidate == IQK_ROUND_INVALID) {
s32 reg_tmp = 0;
for (i = 0; i < IQK_NR; i++)
reg_tmp += result[IQK_ROUND_HYBRID][i];
if (reg_tmp != 0) {
final_candidate = IQK_ROUND_HYBRID;
} else {
WARN(1, "IQK failed\n");
goto out;
}
}
iqk_done:
/* only path A is calibrated in rtl8703b */
rtw8703b_iqk_fill_a_matrix(rtwdev, result[final_candidate]);
dm_info->iqk.result.s1_x = result[final_candidate][IQK_S1_TX_X];
dm_info->iqk.result.s1_y = result[final_candidate][IQK_S1_TX_Y];
dm_info->iqk.result.s0_x = result[final_candidate][IQK_S0_TX_X];
dm_info->iqk.result.s0_y = result[final_candidate][IQK_S0_TX_Y];
dm_info->iqk.done = true;
out:
rtw_write32(rtwdev, REG_BB_SEL_BTG, backup.bb_sel_btg);
rtw_dbg(rtwdev, RTW_DBG_RFK, "[IQK] final_candidate is %x\n",
final_candidate);
for (i = IQK_ROUND_0; i < IQK_ROUND_SIZE; i++)
rtw_dbg(rtwdev, RTW_DBG_RFK,
"[IQK] Result %u: rege94_s1=%x rege9c_s1=%x regea4_s1=%x regeac_s1=%x rege94_s0=%x rege9c_s0=%x regea4_s0=%x regeac_s0=%x %s\n",
i,
result[i][0], result[i][1], result[i][2], result[i][3],
result[i][4], result[i][5], result[i][6], result[i][7],
final_candidate == i ? "(final candidate)" : "");
rtw_dbg(rtwdev, RTW_DBG_RFK,
"[IQK] 0xc80 = 0x%x 0xc94 = 0x%x 0xc14 = 0x%x 0xca0 = 0x%x\n",
rtw_read32(rtwdev, REG_OFDM_0_XA_TX_IQ_IMBALANCE),
rtw_read32(rtwdev, REG_TXIQK_MATRIXA_LSB2_11N),
rtw_read32(rtwdev, REG_A_RXIQI),
rtw_read32(rtwdev, REG_RXIQK_MATRIX_LSB_11N));
rtw_dbg(rtwdev, RTW_DBG_RFK,
"[IQK] 0xcd0 = 0x%x 0xcd4 = 0x%x 0xcd8 = 0x%x\n",
rtw_read32(rtwdev, REG_TXIQ_AB_S0),
rtw_read32(rtwdev, REG_TXIQ_CD_S0),
rtw_read32(rtwdev, REG_RXIQ_AB_S0));
rtw_dbg(rtwdev, RTW_DBG_RFK, "[IQK] Finished.\n");
}
static void rtw8703b_set_iqk_matrix_by_result(struct rtw_dev *rtwdev,
u32 ofdm_swing, u8 rf_path)
{
struct rtw_dm_info *dm_info = &rtwdev->dm_info;
s32 ele_A, ele_D, ele_C;
s32 ele_A_ext, ele_C_ext, ele_D_ext;
s32 iqk_result_x;
s32 iqk_result_y;
s32 value32;
switch (rf_path) {
default:
case RF_PATH_A:
iqk_result_x = dm_info->iqk.result.s1_x;
iqk_result_y = dm_info->iqk.result.s1_y;
break;
case RF_PATH_B:
iqk_result_x = dm_info->iqk.result.s0_x;
iqk_result_y = dm_info->iqk.result.s0_y;
break;
}
/* new element D */
ele_D = OFDM_SWING_D(ofdm_swing);
iqk_mult(iqk_result_x, ele_D, &ele_D_ext);
/* new element A */
iqk_result_x = iqkxy_to_s32(iqk_result_x);
ele_A = iqk_mult(iqk_result_x, ele_D, &ele_A_ext);
/* new element C */
iqk_result_y = iqkxy_to_s32(iqk_result_y);
ele_C = iqk_mult(iqk_result_y, ele_D, &ele_C_ext);
switch (rf_path) {
case RF_PATH_A:
default:
/* write new elements A, C, D, and element B is always 0 */
value32 = BIT_SET_TXIQ_ELM_ACD(ele_A, ele_C, ele_D);
rtw_write32(rtwdev, REG_OFDM_0_XA_TX_IQ_IMBALANCE, value32);
value32 = BIT_SET_TXIQ_ELM_C1(ele_C);
rtw_write32_mask(rtwdev, REG_TXIQK_MATRIXA_LSB2_11N, MASKH4BITS,
value32);
value32 = rtw_read32(rtwdev, REG_OFDM_0_ECCA_THRESHOLD);
value32 &= ~BIT_MASK_OFDM0_EXTS;
value32 |= BIT_SET_OFDM0_EXTS(ele_A_ext, ele_C_ext, ele_D_ext);
rtw_write32(rtwdev, REG_OFDM_0_ECCA_THRESHOLD, value32);
break;
case RF_PATH_B:
/* write new elements A, C, D, and element B is always 0 */
value32 = BIT_SET_TXIQ_ELM_ACD(ele_A, ele_C, ele_D);
rtw_write32(rtwdev, REG_OFDM_0_XB_TX_IQ_IMBALANCE, value32);
value32 = BIT_SET_TXIQ_ELM_C1(ele_C);
rtw_write32_mask(rtwdev, REG_TXIQK_MATRIXB_LSB2_11N, MASKH4BITS,
value32);
value32 = rtw_read32(rtwdev, REG_OFDM_0_ECCA_THRESHOLD);
value32 &= ~BIT_MASK_OFDM0_EXTS_B;
value32 |= BIT_SET_OFDM0_EXTS_B(ele_A_ext, ele_C_ext, ele_D_ext);
rtw_write32(rtwdev, REG_OFDM_0_ECCA_THRESHOLD, value32);
break;
}
}
static void rtw8703b_set_iqk_matrix(struct rtw_dev *rtwdev, s8 ofdm_index,
u8 rf_path)
{
struct rtw_dm_info *dm_info = &rtwdev->dm_info;
s32 value32;
u32 ofdm_swing;
ofdm_index = clamp_t(s8, ofdm_index, 0, RTW_OFDM_SWING_TABLE_SIZE - 1);
ofdm_swing = rtw8703b_ofdm_swing_table[ofdm_index];
if (dm_info->iqk.done) {
rtw8703b_set_iqk_matrix_by_result(rtwdev, ofdm_swing, rf_path);
return;
}
switch (rf_path) {
case RF_PATH_A:
default:
rtw_write32(rtwdev, REG_OFDM_0_XA_TX_IQ_IMBALANCE, ofdm_swing);
rtw_write32_mask(rtwdev, REG_TXIQK_MATRIXA_LSB2_11N, MASKH4BITS,
0x00);
value32 = rtw_read32(rtwdev, REG_OFDM_0_ECCA_THRESHOLD);
value32 &= ~BIT_MASK_OFDM0_EXTS;
rtw_write32(rtwdev, REG_OFDM_0_ECCA_THRESHOLD, value32);
break;
case RF_PATH_B:
rtw_write32(rtwdev, REG_OFDM_0_XB_TX_IQ_IMBALANCE, ofdm_swing);
rtw_write32_mask(rtwdev, REG_TXIQK_MATRIXB_LSB2_11N, MASKH4BITS,
0x00);
value32 = rtw_read32(rtwdev, REG_OFDM_0_ECCA_THRESHOLD);
value32 &= ~BIT_MASK_OFDM0_EXTS_B;
rtw_write32(rtwdev, REG_OFDM_0_ECCA_THRESHOLD, value32);
break;
}
}
static void rtw8703b_pwrtrack_set_ofdm_pwr(struct rtw_dev *rtwdev, s8 swing_idx,
s8 txagc_idx)
{
struct rtw_dm_info *dm_info = &rtwdev->dm_info;
dm_info->txagc_remnant_ofdm[RF_PATH_A] = txagc_idx;
/* Only path A is calibrated for rtl8703b */
rtw8703b_set_iqk_matrix(rtwdev, swing_idx, RF_PATH_A);
}
static void rtw8703b_pwrtrack_set_cck_pwr(struct rtw_dev *rtwdev, s8 swing_idx,
s8 txagc_idx)
{
struct rtw_dm_info *dm_info = &rtwdev->dm_info;
dm_info->txagc_remnant_cck = txagc_idx;
swing_idx = clamp_t(s8, swing_idx, 0, RTW_CCK_SWING_TABLE_SIZE - 1);
BUILD_BUG_ON(ARRAY_SIZE(rtw8703b_cck_pwr_regs)
!= ARRAY_SIZE(rtw8703b_cck_swing_table[0]));
for (int i = 0; i < ARRAY_SIZE(rtw8703b_cck_pwr_regs); i++)
rtw_write8(rtwdev, rtw8703b_cck_pwr_regs[i],
rtw8703b_cck_swing_table[swing_idx][i]);
}
static void rtw8703b_pwrtrack_set(struct rtw_dev *rtwdev, u8 path)
{
struct rtw_dm_info *dm_info = &rtwdev->dm_info;
struct rtw_hal *hal = &rtwdev->hal;
u8 limit_ofdm;
u8 limit_cck = 21;
s8 final_ofdm_swing_index;
s8 final_cck_swing_index;
limit_ofdm = rtw8723x_pwrtrack_get_limit_ofdm(rtwdev);
final_ofdm_swing_index = dm_info->default_ofdm_index +
dm_info->delta_power_index[path];
final_cck_swing_index = dm_info->default_cck_index +
dm_info->delta_power_index[path];
if (final_ofdm_swing_index > limit_ofdm)
rtw8703b_pwrtrack_set_ofdm_pwr(rtwdev, limit_ofdm,
final_ofdm_swing_index - limit_ofdm);
else if (final_ofdm_swing_index < 0)
rtw8703b_pwrtrack_set_ofdm_pwr(rtwdev, 0,
final_ofdm_swing_index);
else
rtw8703b_pwrtrack_set_ofdm_pwr(rtwdev, final_ofdm_swing_index, 0);
if (final_cck_swing_index > limit_cck)
rtw8703b_pwrtrack_set_cck_pwr(rtwdev, limit_cck,
final_cck_swing_index - limit_cck);
else if (final_cck_swing_index < 0)
rtw8703b_pwrtrack_set_cck_pwr(rtwdev, 0,
final_cck_swing_index);
else
rtw8703b_pwrtrack_set_cck_pwr(rtwdev, final_cck_swing_index, 0);
rtw_phy_set_tx_power_level(rtwdev, hal->current_channel);
}
static void rtw8703b_phy_pwrtrack(struct rtw_dev *rtwdev)
{
struct rtw_dm_info *dm_info = &rtwdev->dm_info;
struct rtw_swing_table swing_table;
u8 thermal_value, delta, path;
bool do_iqk = false;
rtw_phy_config_swing_table(rtwdev, &swing_table);
if (rtwdev->efuse.thermal_meter[0] == 0xff)
return;
thermal_value = rtw_read_rf(rtwdev, RF_PATH_A, RF_T_METER, 0xfc00);
rtw_phy_pwrtrack_avg(rtwdev, thermal_value, RF_PATH_A);
do_iqk = rtw_phy_pwrtrack_need_iqk(rtwdev);
if (do_iqk)
rtw8723x_lck(rtwdev);
if (dm_info->pwr_trk_init_trigger)
dm_info->pwr_trk_init_trigger = false;
else if (!rtw_phy_pwrtrack_thermal_changed(rtwdev, thermal_value,
RF_PATH_A))
goto iqk;
delta = rtw_phy_pwrtrack_get_delta(rtwdev, RF_PATH_A);
delta = min_t(u8, delta, RTW_PWR_TRK_TBL_SZ - 1);
for (path = 0; path < rtwdev->hal.rf_path_num; path++) {
s8 delta_cur, delta_last;
delta_last = dm_info->delta_power_index[path];
delta_cur = rtw_phy_pwrtrack_get_pwridx(rtwdev, &swing_table,
path, RF_PATH_A, delta);
if (delta_last == delta_cur)
continue;
dm_info->delta_power_index[path] = delta_cur;
rtw8703b_pwrtrack_set(rtwdev, path);
}
rtw8723x_pwrtrack_set_xtal(rtwdev, RF_PATH_A, delta);
iqk:
if (do_iqk)
rtw8703b_phy_calibration(rtwdev);
}
static void rtw8703b_pwr_track(struct rtw_dev *rtwdev)
{
struct rtw_efuse *efuse = &rtwdev->efuse;
struct rtw_dm_info *dm_info = &rtwdev->dm_info;
if (efuse->power_track_type != 0) {
rtw_warn(rtwdev, "unsupported power track type");
return;
}
if (!dm_info->pwr_trk_triggered) {
rtw_write_rf(rtwdev, RF_PATH_A, RF_T_METER,
GENMASK(17, 16), 0x03);
dm_info->pwr_trk_triggered = true;
return;
}
rtw8703b_phy_pwrtrack(rtwdev);
dm_info->pwr_trk_triggered = false;
}
static void rtw8703b_coex_set_gnt_fix(struct rtw_dev *rtwdev)
{
}
static void rtw8703b_coex_set_gnt_debug(struct rtw_dev *rtwdev)
{
}
static void rtw8703b_coex_set_rfe_type(struct rtw_dev *rtwdev)
{
struct rtw_coex *coex = &rtwdev->coex;
struct rtw_coex_rfe *coex_rfe = &coex->rfe;
coex_rfe->rfe_module_type = rtwdev->efuse.rfe_option;
coex_rfe->ant_switch_polarity = 0;
coex_rfe->ant_switch_exist = false;
coex_rfe->ant_switch_with_bt = false;
coex_rfe->ant_switch_diversity = false;
coex_rfe->wlg_at_btg = true;
/* disable LTE coex on wifi side */
rtw_coex_write_indirect_reg(rtwdev, LTE_COEX_CTRL, BIT_LTE_COEX_EN, 0x0);
rtw_coex_write_indirect_reg(rtwdev, LTE_WL_TRX_CTRL, MASKLWORD, 0xffff);
rtw_coex_write_indirect_reg(rtwdev, LTE_BT_TRX_CTRL, MASKLWORD, 0xffff);
}
static void rtw8703b_coex_set_wl_tx_power(struct rtw_dev *rtwdev, u8 wl_pwr)
{
}
static void rtw8703b_coex_set_wl_rx_gain(struct rtw_dev *rtwdev, bool low_gain)
{
}
static const u8 rtw8703b_pwrtrk_2gb_n[] = {
0, 0, 1, 2, 2, 3, 3, 4, 4, 4, 4, 5, 5, 6, 6,
7, 7, 7, 7, 8, 8, 9, 9, 10, 10, 10, 11, 11, 11, 11
};
static const u8 rtw8703b_pwrtrk_2gb_p[] = {
0, 1, 2, 3, 3, 4, 4, 4, 4, 5, 5, 6, 7, 7, 7,
8, 8, 9, 9, 10, 10, 11, 11, 12, 13, 13, 14, 14, 15, 15
};
static const u8 rtw8703b_pwrtrk_2ga_n[] = {
0, 0, 1, 2, 2, 3, 3, 4, 4, 4, 4, 5, 5, 6, 6,
7, 7, 7, 7, 8, 8, 9, 9, 10, 10, 10, 11, 11, 11, 11
};
static const u8 rtw8703b_pwrtrk_2ga_p[] = {
0, 1, 2, 3, 3, 4, 4, 4, 4, 5, 5, 6, 7, 7, 7,
8, 8, 9, 9, 10, 10, 11, 11, 12, 13, 13, 14, 14, 15, 15
};
static const u8 rtw8703b_pwrtrk_2g_cck_b_n[] = {
0, 0, 1, 2, 2, 3, 3, 4, 4, 4, 4, 5, 5, 6, 6,
7, 7, 7, 7, 8, 8, 9, 9, 10, 10, 10, 11, 11, 11, 11
};
static const u8 rtw8703b_pwrtrk_2g_cck_b_p[] = {
0, 0, 1, 1, 2, 3, 3, 3, 4, 4, 4, 5, 6, 6, 6,
7, 7, 8, 8, 8, 9, 10, 10, 10, 11, 11, 12, 12, 13, 13
};
static const u8 rtw8703b_pwrtrk_2g_cck_a_n[] = {
0, 0, 1, 2, 2, 3, 3, 4, 4, 4, 4, 5, 5, 6, 6,
7, 7, 7, 7, 8, 8, 9, 9, 10, 10, 10, 11, 11, 11, 11
};
static const u8 rtw8703b_pwrtrk_2g_cck_a_p[] = {
0, 0, 1, 1, 2, 3, 3, 3, 4, 4, 4, 5, 6, 6, 6,
7, 7, 8, 8, 8, 9, 10, 10, 10, 11, 11, 12, 12, 13, 13
};
static const s8 rtw8703b_pwrtrk_xtal_n[] = {
0, 0, 0, -1, -1, -1, -1, -2, -2, -2, -3, -3, -3, -3, -3,
-4, -2, -2, -1, -1, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1
};
static const s8 rtw8703b_pwrtrk_xtal_p[] = {
0, 0, 0, 1, 1, 1, 1, 2, 2, 2, 1, 0, -1, -1, -1,
-2, -3, -7, -9, -10, -11, -14, -16, -18, -20, -22, -24, -26, -28, -30
};
static const struct rtw_pwr_track_tbl rtw8703b_rtw_pwr_track_tbl = {
.pwrtrk_2gb_n = rtw8703b_pwrtrk_2gb_n,
.pwrtrk_2gb_p = rtw8703b_pwrtrk_2gb_p,
.pwrtrk_2ga_n = rtw8703b_pwrtrk_2ga_n,
.pwrtrk_2ga_p = rtw8703b_pwrtrk_2ga_p,
.pwrtrk_2g_cckb_n = rtw8703b_pwrtrk_2g_cck_b_n,
.pwrtrk_2g_cckb_p = rtw8703b_pwrtrk_2g_cck_b_p,
.pwrtrk_2g_ccka_n = rtw8703b_pwrtrk_2g_cck_a_n,
.pwrtrk_2g_ccka_p = rtw8703b_pwrtrk_2g_cck_a_p,
.pwrtrk_xtal_n = rtw8703b_pwrtrk_xtal_n,
.pwrtrk_xtal_p = rtw8703b_pwrtrk_xtal_p,
};
static const struct rtw_rfe_def rtw8703b_rfe_defs[] = {
[0] = { .phy_pg_tbl = &rtw8703b_bb_pg_tbl,
.txpwr_lmt_tbl = &rtw8703b_txpwr_lmt_tbl,
.pwr_track_tbl = &rtw8703b_rtw_pwr_track_tbl, },
};
/* Shared-Antenna Coex Table */
static const struct coex_table_para table_sant_8703b[] = {
{0xffffffff, 0xffffffff}, /* case-0 */
{0x55555555, 0x55555555},
{0x66555555, 0x66555555},
{0xaaaaaaaa, 0xaaaaaaaa},
{0x5a5a5a5a, 0x5a5a5a5a},
{0xfafafafa, 0xfafafafa}, /* case-5 */
{0x6a5a5555, 0xaaaaaaaa},
{0x6a5a56aa, 0x6a5a56aa},
{0x6a5a5a5a, 0x6a5a5a5a},
{0x66555555, 0x5a5a5a5a},
{0x66555555, 0x6a5a5a5a}, /* case-10 */
{0x66555555, 0x6a5a5aaa},
{0x66555555, 0x5a5a5aaa},
{0x66555555, 0x6aaa5aaa},
{0x66555555, 0xaaaa5aaa},
{0x66555555, 0xaaaaaaaa}, /* case-15 */
{0xffff55ff, 0xfafafafa},
{0xffff55ff, 0x6afa5afa},
{0xaaffffaa, 0xfafafafa},
{0xaa5555aa, 0x5a5a5a5a},
{0xaa5555aa, 0x6a5a5a5a}, /* case-20 */
{0xaa5555aa, 0xaaaaaaaa},
{0xffffffff, 0x5a5a5a5a},
{0xffffffff, 0x5a5a5a5a},
{0xffffffff, 0x55555555},
{0xffffffff, 0x5a5a5aaa}, /* case-25 */
{0x55555555, 0x5a5a5a5a},
{0x55555555, 0xaaaaaaaa},
{0x55555555, 0x6a5a6a5a},
{0x66556655, 0x66556655},
{0x66556aaa, 0x6a5a6aaa}, /* case-30 */
{0xffffffff, 0x5aaa5aaa},
{0x56555555, 0x5a5a5aaa},
};
/* Shared-Antenna TDMA */
static const struct coex_tdma_para tdma_sant_8703b[] = {
{ {0x00, 0x00, 0x00, 0x00, 0x00} }, /* case-0 */
{ {0x61, 0x45, 0x03, 0x11, 0x11} }, /* case-1 */
{ {0x61, 0x3a, 0x03, 0x11, 0x11} },
{ {0x61, 0x30, 0x03, 0x11, 0x11} },
{ {0x61, 0x20, 0x03, 0x11, 0x11} },
{ {0x61, 0x10, 0x03, 0x11, 0x11} }, /* case-5 */
{ {0x61, 0x45, 0x03, 0x11, 0x10} },
{ {0x61, 0x3a, 0x03, 0x11, 0x10} },
{ {0x61, 0x30, 0x03, 0x11, 0x10} },
{ {0x61, 0x20, 0x03, 0x11, 0x10} },
{ {0x61, 0x10, 0x03, 0x11, 0x10} }, /* case-10 */
{ {0x61, 0x08, 0x03, 0x11, 0x14} },
{ {0x61, 0x08, 0x03, 0x10, 0x14} },
{ {0x51, 0x08, 0x03, 0x10, 0x54} },
{ {0x51, 0x08, 0x03, 0x10, 0x55} },
{ {0x51, 0x08, 0x07, 0x10, 0x54} }, /* case-15 */
{ {0x51, 0x45, 0x03, 0x10, 0x50} },
{ {0x51, 0x3a, 0x03, 0x10, 0x50} },
{ {0x51, 0x30, 0x03, 0x10, 0x50} },
{ {0x51, 0x20, 0x03, 0x10, 0x50} },
{ {0x51, 0x10, 0x03, 0x10, 0x50} }, /* case-20 */
{ {0x51, 0x4a, 0x03, 0x10, 0x50} },
{ {0x51, 0x0c, 0x03, 0x10, 0x54} },
{ {0x55, 0x08, 0x03, 0x10, 0x54} },
{ {0x65, 0x10, 0x03, 0x11, 0x10} },
{ {0x51, 0x10, 0x03, 0x10, 0x51} }, /* case-25 */
{ {0x51, 0x08, 0x03, 0x10, 0x50} },
{ {0x61, 0x08, 0x03, 0x11, 0x11} },
};
static const struct rtw_chip_ops rtw8703b_ops = {
.power_on = rtw_power_on,
.power_off = rtw_power_off,
.mac_init = rtw8723x_mac_init,
.mac_postinit = rtw8723x_mac_postinit,
.dump_fw_crash = NULL,
.shutdown = NULL,
.read_efuse = rtw8703b_read_efuse,
.phy_set_param = rtw8703b_phy_set_param,
.set_channel = rtw8703b_set_channel,
.query_phy_status = query_phy_status,
.read_rf = rtw_phy_read_rf_sipi,
.write_rf = rtw_phy_write_rf_reg_sipi,
.set_tx_power_index = rtw8723x_set_tx_power_index,
.set_antenna = NULL,
.cfg_ldo25 = rtw8723x_cfg_ldo25,
.efuse_grant = rtw8723x_efuse_grant,
.set_ampdu_factor = NULL,
.false_alarm_statistics = rtw8723x_false_alarm_statistics,
.phy_calibration = rtw8703b_phy_calibration,
.dpk_track = NULL,
/* 8723d uses REG_CSRATIO to set dm_info.cck_pd_default, which
* is used in its cck_pd_set function. According to comments
* in the vendor driver code it doesn't exist in this chip
* generation, only 0xa0a ("ODM_CCK_PD_THRESH", which is only
* *written* to).
*/
.cck_pd_set = NULL,
.pwr_track = rtw8703b_pwr_track,
.config_bfee = NULL,
.set_gid_table = NULL,
.cfg_csi_rate = NULL,
.adaptivity_init = NULL,
.adaptivity = NULL,
.cfo_init = NULL,
.cfo_track = NULL,
.config_tx_path = NULL,
.config_txrx_mode = NULL,
.fill_txdesc_checksum = rtw8723x_fill_txdesc_checksum,
/* for coex */
.coex_set_init = rtw8723x_coex_cfg_init,
.coex_set_ant_switch = NULL,
.coex_set_gnt_fix = rtw8703b_coex_set_gnt_fix,
.coex_set_gnt_debug = rtw8703b_coex_set_gnt_debug,
.coex_set_rfe_type = rtw8703b_coex_set_rfe_type,
.coex_set_wl_tx_power = rtw8703b_coex_set_wl_tx_power,
.coex_set_wl_rx_gain = rtw8703b_coex_set_wl_rx_gain,
};
const struct rtw_chip_info rtw8703b_hw_spec = {
.ops = &rtw8703b_ops,
.id = RTW_CHIP_TYPE_8703B,
.fw_name = "rtw88/rtw8703b_fw.bin",
.wlan_cpu = RTW_WCPU_8051,
.tx_pkt_desc_sz = 40,
.tx_buf_desc_sz = 16,
.rx_pkt_desc_sz = 24,
.rx_buf_desc_sz = 8,
.phy_efuse_size = 256,
.log_efuse_size = 512,
.ptct_efuse_size = 15,
.txff_size = 32768,
.rxff_size = 16384,
.rsvd_drv_pg_num = 8,
.band = RTW_BAND_2G,
.page_size = TX_PAGE_SIZE,
.csi_buf_pg_num = 0,
.dig_min = 0x20,
.txgi_factor = 1,
.is_pwr_by_rate_dec = true,
.rx_ldpc = false,
.tx_stbc = false,
.max_power_index = 0x3f,
.ampdu_density = IEEE80211_HT_MPDU_DENSITY_16,
.usb_tx_agg_desc_num = 1, /* Not sure if this chip has USB interface */
.hw_feature_report = true,
.c2h_ra_report_size = 7,
.old_datarate_fb_limit = true,
.path_div_supported = false,
.ht_supported = true,
.vht_supported = false,
.lps_deep_mode_supported = 0,
.sys_func_en = 0xFD,
.pwr_on_seq = card_enable_flow_8703b,
.pwr_off_seq = card_disable_flow_8703b,
.rqpn_table = rqpn_table_8703b,
.prioq_addrs = &rtw8723x_common.prioq_addrs,
.page_table = page_table_8703b,
/* used only in pci.c, not needed for SDIO devices */
.intf_table = NULL,
.dig = rtw8723x_common.dig,
.dig_cck = rtw8723x_common.dig_cck,
.rf_sipi_addr = {0x840, 0x844},
.rf_sipi_read_addr = rtw8723x_common.rf_sipi_addr,
.fix_rf_phy_num = 2,
.ltecoex_addr = &rtw8723x_common.ltecoex_addr,
.mac_tbl = &rtw8703b_mac_tbl,
.agc_tbl = &rtw8703b_agc_tbl,
.bb_tbl = &rtw8703b_bb_tbl,
.rf_tbl = {&rtw8703b_rf_a_tbl},
.rfe_defs = rtw8703b_rfe_defs,
.rfe_defs_size = ARRAY_SIZE(rtw8703b_rfe_defs),
.iqk_threshold = 8,
/* WOWLAN firmware exists, but not implemented yet */
.wow_fw_name = "rtw88/rtw8703b_wow_fw.bin",
.wowlan_stub = NULL,
.max_scan_ie_len = IEEE80211_MAX_DATA_LEN,
/* Vendor driver has a time-based format, converted from
* 20180330
*/
.coex_para_ver = 0x0133ed6a,
.bt_desired_ver = 0x1c,
.scbd_support = true,
.new_scbd10_def = true,
.ble_hid_profile_support = false,
.wl_mimo_ps_support = false,
.pstdma_type = COEX_PSTDMA_FORCE_LPSOFF,
.bt_rssi_type = COEX_BTRSSI_RATIO,
.ant_isolation = 15,
.rssi_tolerance = 2,
.bt_rssi_step = bt_rssi_step_8703b,
.wl_rssi_step = wl_rssi_step_8703b,
/* sant -> shared antenna, nsant -> non-shared antenna
* Not sure if 8703b versions with non-shard antenna even exist.
*/
.table_sant_num = ARRAY_SIZE(table_sant_8703b),
.table_sant = table_sant_8703b,
.table_nsant_num = 0,
.table_nsant = NULL,
.tdma_sant_num = ARRAY_SIZE(tdma_sant_8703b),
.tdma_sant = tdma_sant_8703b,
.tdma_nsant_num = 0,
.tdma_nsant = NULL,
.wl_rf_para_num = ARRAY_SIZE(rf_para_tx_8703b),
.wl_rf_para_tx = rf_para_tx_8703b,
.wl_rf_para_rx = rf_para_rx_8703b,
.bt_afh_span_bw20 = 0x20,
.bt_afh_span_bw40 = 0x30,
.afh_5g_num = ARRAY_SIZE(afh_5g_8703b),
.afh_5g = afh_5g_8703b,
/* REG_BTG_SEL doesn't seem to have a counterpart in the
* vendor driver. Mathematically it's REG_PAD_CTRL1 + 3.
*
* It is used in the cardemu_to_act power sequence by though
* (by address, 0x0067), comment: "0x67[0] = 0 to disable
* BT_GPS_SEL pins" That seems to fit.
*/
.btg_reg = NULL,
/* These registers are used to read (and print) from if
* CONFIG_RTW88_DEBUGFS is enabled.
*/
.coex_info_hw_regs_num = 0,
.coex_info_hw_regs = NULL,
};
EXPORT_SYMBOL(rtw8703b_hw_spec);
MODULE_FIRMWARE("rtw88/rtw8703b_fw.bin");
MODULE_FIRMWARE("rtw88/rtw8703b_wow_fw.bin");
MODULE_AUTHOR("Fiona Klute <fiona.klute@gmx.de>");
MODULE_DESCRIPTION("Realtek 802.11n wireless 8703b driver");
MODULE_LICENSE("Dual BSD/GPL");