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rtw8703b.c
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rtw8703b.c
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// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/* Copyright Fiona Klute <[email protected]> */
#include <linux/of.h>
#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},
};
/* Default power index table for RTL8703B, used if EFUSE does not
* contain valid data. Replaces EFUSE data from offset 0x10 (start of
* txpwr_idx_table).
*/
static const u8 rtw8703b_txpwr_idx_table[] = {
0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D,
0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x02
};
static void try_mac_from_devicetree(struct rtw_dev *rtwdev)
{
struct device_node *node = rtwdev->dev->of_node;
struct rtw_efuse *efuse = &rtwdev->efuse;
#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 13, 0)
int ret;
#else
const void *ret;
#endif
if (node) {
#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 13, 0)
ret = of_get_mac_address(node, efuse->addr);
if (ret == 0) {
#else
ret = of_get_mac_address(node);
if (!IS_ERR(ret)) {
ether_addr_copy(efuse->addr, ret);
#endif
rtw_dbg(rtwdev, RTW_DBG_EFUSE,
"got wifi mac address from DT: %pM\n",
efuse->addr);
}
}
}
#define DBG_EFUSE_FIX(rtwdev, name) \
rtw_dbg(rtwdev, RTW_DBG_EFUSE, "Fixed invalid EFUSE value: " \
# name "=0x%x\n", rtwdev->efuse.name)
static int rtw8703b_read_efuse(struct rtw_dev *rtwdev, u8 *log_map)
{
struct rtw_efuse *efuse = &rtwdev->efuse;
u8 *pwr = (u8 *)efuse->txpwr_idx_table;
bool valid = false;
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);
/* If TX power index table in EFUSE is invalid, fall back to
* built-in table.
*/
for (int i = 0; i < ARRAY_SIZE(rtw8703b_txpwr_idx_table); i++)
if (pwr[i] != 0xff) {
valid = true;
break;
}
if (!valid) {
for (int i = 0; i < ARRAY_SIZE(rtw8703b_txpwr_idx_table); i++)
pwr[i] = rtw8703b_txpwr_idx_table[i];
rtw_dbg(rtwdev, RTW_DBG_EFUSE,
"Replaced invalid EFUSE TX power index table.");
rtw8723x_debug_txpwr_limit(rtwdev,
efuse->txpwr_idx_table, 2);
}
/* Override invalid antenna settings. */
if (efuse->bt_setting == 0xff) {
/* shared antenna */
efuse->bt_setting |= BIT(0);
/* RF path A */
efuse->bt_setting &= ~BIT(6);
DBG_EFUSE_FIX(rtwdev, bt_setting);
}
/* Override invalid board options: The coex code incorrectly
* assumes that if bits 6 & 7 are set the board doesn't
* support coex. Regd is also derived from rf_board_option and
* should be 0 if there's no valid data.
*/
if (efuse->rf_board_option == 0xff) {
efuse->regd = 0;
efuse->rf_board_option &= GENMASK(5, 0);
DBG_EFUSE_FIX(rtwdev, rf_board_option);
}
/* Override invalid crystal cap setting, default comes from
* vendor driver. Chip specific.
*/
if (efuse->crystal_cap == 0xff) {
efuse->crystal_cap = 0x20;
DBG_EFUSE_FIX(rtwdev, crystal_cap);
}
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;
}
#if LINUX_VERSION_CODE < KERNEL_VERSION(6, 3, 0)
#define FIELD_PREP_CONST FIELD_PREP
#endif
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, 20), 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)