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rtw8812a.c
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rtw8812a.c
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// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/* Copyright(c) 2024 Realtek Corporation
*/
#include "main.h"
#include "coex.h"
#include "phy.h"
#include "reg.h"
#include "rtw88xxa.h"
#include "rtw8812a.h"
#include "rtw8812a_table.h"
#include "tx.h"
static void rtw8812a_power_off(struct rtw_dev *rtwdev)
{
rtw88xxa_power_off(rtwdev, enter_lps_flow_8812a);
}
static s8 rtw8812a_cck_rx_pwr(u8 lna_idx, u8 vga_idx)
{
s8 rx_pwr_all = 0;
switch (lna_idx) {
case 7:
if (vga_idx <= 27)
rx_pwr_all = -94 + 2 * (27 - vga_idx);
else
rx_pwr_all = -94;
break;
case 6:
rx_pwr_all = -42 + 2 * (2 - vga_idx);
break;
case 5:
rx_pwr_all = -36 + 2 * (7 - vga_idx);
break;
case 4:
rx_pwr_all = -30 + 2 * (7 - vga_idx);
break;
case 3:
rx_pwr_all = -18 + 2 * (7 - vga_idx);
break;
case 2:
rx_pwr_all = 2 * (5 - vga_idx);
break;
case 1:
rx_pwr_all = 14 - 2 * vga_idx;
break;
case 0:
rx_pwr_all = 20 - 2 * vga_idx;
break;
default:
break;
}
return rx_pwr_all;
}
static void rtw8812a_query_phy_status(struct rtw_dev *rtwdev, u8 *phy_status,
struct rtw_rx_pkt_stat *pkt_stat)
{
rtw88xxa_query_phy_status(rtwdev, phy_status, pkt_stat,
rtw8812a_cck_rx_pwr);
if (pkt_stat->rate >= DESC_RATE6M)
return;
if (rtwdev->hal.cck_high_power)
return;
if (pkt_stat->rssi >= 80)
pkt_stat->rssi = ((pkt_stat->rssi - 80) << 1) +
((pkt_stat->rssi - 80) >> 1) + 80;
else if (pkt_stat->rssi <= 78 && pkt_stat->rssi >= 20)
pkt_stat->rssi += 3;
}
static void rtw8812a_cfg_ldo25(struct rtw_dev *rtwdev, bool enable)
{
}
static void rtw8812a_do_lck(struct rtw_dev *rtwdev)
{
u32 cont_tx, lc_cal, i;
cont_tx = rtw_read32_mask(rtwdev, REG_SINGLE_TONE_CONT_TX, 0x70000);
lc_cal = rtw_read_rf(rtwdev, RF_PATH_A, RF_CFGCH, RFREG_MASK);
if (!cont_tx)
rtw_write8(rtwdev, REG_TXPAUSE, 0xff);
rtw_write_rf(rtwdev, RF_PATH_A, RF_LCK, BIT(14), 1);
rtw_write_rf(rtwdev, RF_PATH_A, RF_CFGCH, 0x08000, 1);
mdelay(150);
for (i = 0; i < 5; i++) {
if (rtw_read_rf(rtwdev, RF_PATH_A, RF_CFGCH, 0x08000) != 1)
break;
mdelay(10);
}
if (i == 5)
rtw_dbg(rtwdev, RTW_DBG_RFK, "LCK timed out\n");
rtw_write_rf(rtwdev, RF_PATH_A, RF_CFGCH, RFREG_MASK, lc_cal);
rtw_write_rf(rtwdev, RF_PATH_A, RF_LCK, BIT(14), 0);
if (!cont_tx)
rtw_write8(rtwdev, REG_TXPAUSE, 0);
rtw_write_rf(rtwdev, RF_PATH_A, RF_CFGCH, RFREG_MASK, lc_cal);
}
static void rtw8812a_iqk_backup_rf(struct rtw_dev *rtwdev, u32 *rfa_backup,
u32 *rfb_backup, const u32 *backup_rf_reg,
u32 rf_num)
{
u32 i;
/* [31] = 0 --> Page C */
rtw_write32_mask(rtwdev, REG_CCASEL, BIT(31), 0x0);
/* Save RF Parameters */
for (i = 0; i < rf_num; i++) {
rfa_backup[i] = rtw_read_rf(rtwdev, RF_PATH_A,
backup_rf_reg[i], MASKDWORD);
rfb_backup[i] = rtw_read_rf(rtwdev, RF_PATH_B,
backup_rf_reg[i], MASKDWORD);
}
}
static void rtw8812a_iqk_restore_rf(struct rtw_dev *rtwdev,
enum rtw_rf_path path,
const u32 *backup_rf_reg,
u32 *RF_backup, u32 rf_reg_num)
{
u32 i;
/* [31] = 0 --> Page C */
rtw_write32_mask(rtwdev, REG_CCASEL, BIT(31), 0x0);
for (i = 0; i < rf_reg_num; i++)
rtw_write_rf(rtwdev, path, backup_rf_reg[i],
RFREG_MASK, RF_backup[i]);
rtw_write_rf(rtwdev, path, RF_LUTWE, RFREG_MASK, 0);
}
static void rtw8812a_iqk_restore_afe(struct rtw_dev *rtwdev, u32 *afe_backup,
const u32 *backup_afe_reg, u32 afe_num)
{
u32 i;
/* [31] = 0 --> Page C */
rtw_write32_mask(rtwdev, REG_CCASEL, BIT(31), 0x0);
/* Reload AFE Parameters */
for (i = 0; i < afe_num; i++)
rtw_write32(rtwdev, backup_afe_reg[i], afe_backup[i]);
/* [31] = 1 --> Page C1 */
rtw_write32_mask(rtwdev, REG_CCASEL, BIT(31), 0x1);
rtw_write32(rtwdev, REG_OFDM0_XA_TX_IQ_IMBALANCE, 0x0);
rtw_write32(rtwdev, REG_OFDM0_A_TX_AFE, 0x0);
rtw_write32(rtwdev, REG_OFDM0_XB_TX_IQ_IMBALANCE, 0x0);
rtw_write32(rtwdev, REG_TSSI_TRK_SW, 0x3c000000);
rtw_write32_mask(rtwdev, REG_LSSI_WRITE_A, BIT(7), 1);
rtw_write32_mask(rtwdev, REG_IQK_DPD_CFG, BIT(18), 1);
rtw_write32_mask(rtwdev, REG_IQK_DPD_CFG, BIT(29), 1);
rtw_write32_mask(rtwdev, REG_CFG_PMPD, BIT(29), 1);
rtw_write32(rtwdev, REG_TXTONEB, 0x0);
rtw_write32(rtwdev, REG_RXTONEB, 0x0);
rtw_write32(rtwdev, REG_TXPITMB, 0x0);
rtw_write32(rtwdev, REG_RXPITMB, 0x3c000000);
rtw_write32_mask(rtwdev, REG_LSSI_WRITE_B, BIT(7), 1);
rtw_write32_mask(rtwdev, REG_BPBDB, BIT(18), 1);
rtw_write32_mask(rtwdev, REG_BPBDB, BIT(29), 1);
rtw_write32_mask(rtwdev, REG_PHYTXONB, BIT(29), 1);
}
static void rtw8812a_iqk_rx_fill(struct rtw_dev *rtwdev, enum rtw_rf_path path,
unsigned int rx_x, unsigned int rx_y)
{
switch (path) {
case RF_PATH_A:
/* [31] = 0 --> Page C */
rtw_write32_mask(rtwdev, REG_CCASEL, BIT(31), 0x0);
if (rx_x >> 1 >= 0x112 ||
(rx_y >> 1 >= 0x12 && rx_y >> 1 <= 0x3ee)) {
rtw_write32_mask(rtwdev, REG_RX_IQC_AB_A,
0x000003ff, 0x100);
rtw_write32_mask(rtwdev, REG_RX_IQC_AB_A,
0x03ff0000, 0);
} else {
rtw_write32_mask(rtwdev, REG_RX_IQC_AB_A,
0x000003ff, rx_x >> 1);
rtw_write32_mask(rtwdev, REG_RX_IQC_AB_A,
0x03ff0000, rx_y >> 1);
}
rtw_dbg(rtwdev, RTW_DBG_RFK,
"rx_x = %x;;rx_y = %x ====>fill to IQC\n",
rx_x >> 1 & 0x000003ff, rx_y >> 1 & 0x000003ff);
rtw_dbg(rtwdev, RTW_DBG_RFK, "0xc10 = %x ====>fill to IQC\n",
rtw_read32(rtwdev, REG_RX_IQC_AB_A));
break;
case RF_PATH_B:
/* [31] = 0 --> Page C */
rtw_write32_mask(rtwdev, REG_CCASEL, BIT(31), 0x0);
if (rx_x >> 1 >= 0x112 ||
(rx_y >> 1 >= 0x12 && rx_y >> 1 <= 0x3ee)) {
rtw_write32_mask(rtwdev, REG_RX_IQC_AB_B,
0x000003ff, 0x100);
rtw_write32_mask(rtwdev, REG_RX_IQC_AB_B,
0x03ff0000, 0);
} else {
rtw_write32_mask(rtwdev, REG_RX_IQC_AB_B,
0x000003ff, rx_x >> 1);
rtw_write32_mask(rtwdev, REG_RX_IQC_AB_B,
0x03ff0000, rx_y >> 1);
}
rtw_dbg(rtwdev, RTW_DBG_RFK,
"rx_x = %x;;rx_y = %x ====>fill to IQC\n",
rx_x >> 1 & 0x000003ff, rx_y >> 1 & 0x000003ff);
rtw_dbg(rtwdev, RTW_DBG_RFK, "0xe10 = %x====>fill to IQC\n",
rtw_read32(rtwdev, REG_RX_IQC_AB_B));
break;
default:
break;
}
}
static void rtw8812a_iqk_tx_fill(struct rtw_dev *rtwdev, enum rtw_rf_path path,
unsigned int tx_x, unsigned int tx_y)
{
switch (path) {
case RF_PATH_A:
/* [31] = 1 --> Page C1 */
rtw_write32_mask(rtwdev, REG_CCASEL, BIT(31), 0x1);
rtw_write32_mask(rtwdev, REG_PREDISTA, BIT(7), 0x1);
rtw_write32_mask(rtwdev, REG_IQK_DPD_CFG, BIT(18), 0x1);
rtw_write32_mask(rtwdev, REG_IQK_DPD_CFG, BIT(29), 0x1);
rtw_write32_mask(rtwdev, REG_CFG_PMPD, BIT(29), 0x1);
rtw_write32_mask(rtwdev, REG_IQC_Y, 0x000007ff, tx_y);
rtw_write32_mask(rtwdev, REG_IQC_X, 0x000007ff, tx_x);
rtw_dbg(rtwdev, RTW_DBG_RFK,
"tx_x = %x;;tx_y = %x =====> fill to IQC\n",
tx_x & 0x000007ff, tx_y & 0x000007ff);
rtw_dbg(rtwdev, RTW_DBG_RFK,
"0xcd4 = %x;;0xccc = %x ====>fill to IQC\n",
rtw_read32_mask(rtwdev, REG_IQC_X, 0x000007ff),
rtw_read32_mask(rtwdev, REG_IQC_Y, 0x000007ff));
break;
case RF_PATH_B:
/* [31] = 1 --> Page C1 */
rtw_write32_mask(rtwdev, REG_CCASEL, BIT(31), 0x1);
rtw_write32_mask(rtwdev, REG_PREDISTB, BIT(7), 0x1);
rtw_write32_mask(rtwdev, REG_BPBDB, BIT(18), 0x1);
rtw_write32_mask(rtwdev, REG_BPBDB, BIT(29), 0x1);
rtw_write32_mask(rtwdev, REG_PHYTXONB, BIT(29), 0x1);
rtw_write32_mask(rtwdev, REG_IQKYB, 0x000007ff, tx_y);
rtw_write32_mask(rtwdev, REG_IQKXB, 0x000007ff, tx_x);
rtw_dbg(rtwdev, RTW_DBG_RFK,
"tx_x = %x;;tx_y = %x =====> fill to IQC\n",
tx_x & 0x000007ff, tx_y & 0x000007ff);
rtw_dbg(rtwdev, RTW_DBG_RFK,
"0xed4 = %x;;0xecc = %x ====>fill to IQC\n",
rtw_read32_mask(rtwdev, REG_IQKXB, 0x000007ff),
rtw_read32_mask(rtwdev, REG_IQKYB, 0x000007ff));
break;
default:
break;
}
}
static void rtw8812a_iqk(struct rtw_dev *rtwdev)
{
int tx_x0_temp[10], tx_y0_temp[10], tx_x1_temp[10], tx_y1_temp[10];
int rx_x0_temp[10], rx_y0_temp[10], rx_x1_temp[10], rx_y1_temp[10];
bool iqk0_ready = false, tx0_finish = false, rx0_finish = false;
bool iqk1_ready = false, tx1_finish = false, rx1_finish = false;
u8 tx0_avg = 0, tx1_avg = 0, rx0_avg = 0, rx1_avg = 0;
struct rtw_efuse *efuse = &rtwdev->efuse;
bool tx0_fail = true, rx0_fail = true;
bool tx1_fail = true, rx1_fail = true;
int tx_x0, tx_y0, tx_x1, tx_y1;
int rx_x0, rx_y0, rx_x1, rx_y1;
u8 cal0_retry, cal1_retry;
u8 delay_count;
/* [31] = 0 --> Page C */
rtw_write32_mask(rtwdev, REG_CCASEL, BIT(31), 0x0);
/* ========path-A AFE all on======== */
/* Port 0 DAC/ADC on */
rtw_write32(rtwdev, REG_AFE_PWR1_A, 0x77777777);
rtw_write32(rtwdev, REG_AFE_PWR2_A, 0x77777777);
/* Port 1 DAC/ADC on */
rtw_write32(rtwdev, REG_AFE_PWR1_B, 0x77777777);
rtw_write32(rtwdev, REG_AFE_PWR2_B, 0x77777777);
rtw_write32(rtwdev, REG_RX_WAIT_CCA_TX_CCK_RFON_A, 0x19791979);
rtw_write32(rtwdev, REG_RX_WAIT_CCA_TX_CCK_RFON_B, 0x19791979);
/* hardware 3-wire off */
rtw_write32_mask(rtwdev, REG_3WIRE_SWA, 0xf, 0x4);
rtw_write32_mask(rtwdev, REG_3WIRE_SWB, 0xf, 0x4);
/* DAC/ADC sampling rate (160 MHz) */
rtw_write32_mask(rtwdev, REG_CK_MONHA, GENMASK(26, 24), 0x7);
rtw_write32_mask(rtwdev, REG_CK_MONHB, GENMASK(26, 24), 0x7);
/* [31] = 0 --> Page C */
rtw_write32_mask(rtwdev, REG_CCASEL, BIT(31), 0x0);
/* ====== path A TX IQK RF setting ====== */
rtw_write_rf(rtwdev, RF_PATH_A, RF_LUTWE, RFREG_MASK, 0x80002);
rtw_write_rf(rtwdev, RF_PATH_A, RF_MODE_TABLE_ADDR, RFREG_MASK, 0x20000);
rtw_write_rf(rtwdev, RF_PATH_A, RF_MODE_TABLE_DATA0, RFREG_MASK, 0x3fffd);
rtw_write_rf(rtwdev, RF_PATH_A, RF_MODE_TABLE_DATA1, RFREG_MASK, 0xfe83f);
rtw_write_rf(rtwdev, RF_PATH_A, RF_TXA_PREPAD, RFREG_MASK, 0x931d5);
rtw_write_rf(rtwdev, RF_PATH_A, RF_RXBB2, RFREG_MASK, 0x8a001);
/* ====== path B TX IQK RF setting ====== */
rtw_write_rf(rtwdev, RF_PATH_B, RF_LUTWE, RFREG_MASK, 0x80002);
rtw_write_rf(rtwdev, RF_PATH_B, RF_MODE_TABLE_ADDR, RFREG_MASK, 0x20000);
rtw_write_rf(rtwdev, RF_PATH_B, RF_MODE_TABLE_DATA0, RFREG_MASK, 0x3fffd);
rtw_write_rf(rtwdev, RF_PATH_B, RF_MODE_TABLE_DATA1, RFREG_MASK, 0xfe83f);
rtw_write_rf(rtwdev, RF_PATH_B, RF_TXA_PREPAD, RFREG_MASK, 0x931d5);
rtw_write_rf(rtwdev, RF_PATH_B, RF_RXBB2, RFREG_MASK, 0x8a001);
rtw_write32(rtwdev, REG_DAC_RSTB, 0x00008000);
rtw_write32_mask(rtwdev, REG_TXAGCIDX, BIT(0), 0x1);
rtw_write32_mask(rtwdev, REG_INIDLYB, BIT(0), 0x1);
rtw_write32(rtwdev, REG_IQK_COM00, 0x29002000); /* TX (X,Y) */
rtw_write32(rtwdev, REG_IQK_COM32, 0xa9002000); /* RX (X,Y) */
rtw_write32(rtwdev, REG_IQK_COM96, 0x00462910); /* [0]:AGC_en, [15]:idac_K_Mask */
/* [31] = 1 --> Page C1 */
rtw_write32_mask(rtwdev, REG_CCASEL, BIT(31), 0x1);
if (efuse->ext_pa_5g) {
if (efuse->rfe_option == 1) {
rtw_write32(rtwdev, REG_OFDM0_XB_TX_IQ_IMBALANCE, 0x821403e3);
rtw_write32(rtwdev, REG_TXPITMB, 0x821403e3);
} else {
rtw_write32(rtwdev, REG_OFDM0_XB_TX_IQ_IMBALANCE, 0x821403f7);
rtw_write32(rtwdev, REG_TXPITMB, 0x821403f7);
}
} else {
rtw_write32(rtwdev, REG_OFDM0_XB_TX_IQ_IMBALANCE, 0x821403f1);
rtw_write32(rtwdev, REG_TXPITMB, 0x821403f1);
}
if (rtwdev->hal.current_band_type == RTW_BAND_5G) {
rtw_write32(rtwdev, REG_TSSI_TRK_SW, 0x68163e96);
rtw_write32(rtwdev, REG_RXPITMB, 0x68163e96);
} else {
rtw_write32(rtwdev, REG_TSSI_TRK_SW, 0x28163e96);
rtw_write32(rtwdev, REG_RXPITMB, 0x28163e96);
if (efuse->rfe_option == 3) {
if (efuse->ext_pa_2g)
rtw_write32(rtwdev, REG_OFDM0_XB_TX_IQ_IMBALANCE,
0x821403e3);
else
rtw_write32(rtwdev, REG_OFDM0_XB_TX_IQ_IMBALANCE,
0x821403f7);
}
}
/* TX_Tone_idx[9:0], TxK_Mask[29] TX_Tone = 16 */
rtw_write32(rtwdev, REG_OFDM0_XA_TX_IQ_IMBALANCE, 0x18008c10);
/* RX_Tone_idx[9:0], RxK_Mask[29] */
rtw_write32(rtwdev, REG_OFDM0_A_TX_AFE, 0x38008c10);
rtw_write32(rtwdev, REG_INTPO_SETA, 0x00000000);
/* TX_Tone_idx[9:0], TxK_Mask[29] TX_Tone = 16 */
rtw_write32(rtwdev, REG_TXTONEB, 0x18008c10);
/* RX_Tone_idx[9:0], RxK_Mask[29] */
rtw_write32(rtwdev, REG_RXTONEB, 0x38008c10);
rtw_write32(rtwdev, REG_INTPO_SETB, 0x00000000);
cal0_retry = 0;
cal1_retry = 0;
while (1) {
/* one shot */
rtw_write32(rtwdev, REG_RFECTL_A, 0x00100000);
rtw_write32(rtwdev, REG_RFECTL_B, 0x00100000);
rtw_write32(rtwdev, REG_IQK_COM64, 0xfa000000);
rtw_write32(rtwdev, REG_IQK_COM64, 0xf8000000);
mdelay(10);
rtw_write32(rtwdev, REG_RFECTL_A, 0x00000000);
rtw_write32(rtwdev, REG_RFECTL_B, 0x00000000);
for (delay_count = 0; delay_count < 20; delay_count++) {
if (!tx0_finish)
iqk0_ready = rtw_read32_mask(rtwdev,
REG_IQKA_END,
BIT(10));
if (!tx1_finish)
iqk1_ready = rtw_read32_mask(rtwdev,
REG_IQKB_END,
BIT(10));
if (iqk0_ready && iqk1_ready)
break;
mdelay(1);
}
rtw_dbg(rtwdev, RTW_DBG_RFK, "TX delay_count = %d\n",
delay_count);
if (delay_count < 20) { /* If 20ms No Result, then cal_retry++ */
/* ============TXIQK Check============== */
tx0_fail = rtw_read32_mask(rtwdev, REG_IQKA_END, BIT(12));
tx1_fail = rtw_read32_mask(rtwdev, REG_IQKB_END, BIT(12));
if (!(tx0_fail || tx0_finish)) {
rtw_write32(rtwdev, REG_RFECTL_A, 0x02000000);
tx_x0_temp[tx0_avg] = rtw_read32_mask(rtwdev,
REG_IQKA_END,
0x07ff0000);
rtw_write32(rtwdev, REG_RFECTL_A, 0x04000000);
tx_y0_temp[tx0_avg] = rtw_read32_mask(rtwdev,
REG_IQKA_END,
0x07ff0000);
rtw_dbg(rtwdev, RTW_DBG_RFK,
"tx_x0[%d] = %x ;; tx_y0[%d] = %x\n",
tx0_avg, tx_x0_temp[tx0_avg],
tx0_avg, tx_y0_temp[tx0_avg]);
tx_x0_temp[tx0_avg] <<= 21;
tx_y0_temp[tx0_avg] <<= 21;
tx0_avg++;
} else {
cal0_retry++;
if (cal0_retry == 10)
break;
}
if (!(tx1_fail || tx1_finish)) {
rtw_write32(rtwdev, REG_RFECTL_B, 0x02000000);
tx_x1_temp[tx1_avg] = rtw_read32_mask(rtwdev,
REG_IQKB_END,
0x07ff0000);
rtw_write32(rtwdev, REG_RFECTL_B, 0x04000000);
tx_y1_temp[tx1_avg] = rtw_read32_mask(rtwdev,
REG_IQKB_END,
0x07ff0000);
rtw_dbg(rtwdev, RTW_DBG_RFK,
"tx_x1[%d] = %x ;; tx_y1[%d] = %x\n",
tx1_avg, tx_x1_temp[tx1_avg],
tx1_avg, tx_y1_temp[tx1_avg]);
tx_x1_temp[tx1_avg] <<= 21;
tx_y1_temp[tx1_avg] <<= 21;
tx1_avg++;
} else {
cal1_retry++;
if (cal1_retry == 10)
break;
}
} else {
cal0_retry++;
cal1_retry++;
rtw_dbg(rtwdev, RTW_DBG_RFK,
"delay 20ms TX IQK Not Ready!!!!!\n");
if (cal0_retry == 10)
break;
}
if (tx0_avg >= 2)
tx0_finish = rtw88xxa_iqk_finish(tx0_avg, 4,
tx_x0_temp, tx_y0_temp, &tx_x0, &tx_y0,
false, false);
if (tx1_avg >= 2)
tx1_finish = rtw88xxa_iqk_finish(tx1_avg, 4,
tx_x1_temp, tx_y1_temp, &tx_x1, &tx_y1,
false, false);
rtw_dbg(rtwdev, RTW_DBG_RFK,
"tx0_average = %d, tx1_average = %d\n",
tx0_avg, tx1_avg);
rtw_dbg(rtwdev, RTW_DBG_RFK,
"tx0_finish = %d, tx1_finish = %d\n",
tx0_finish, tx1_finish);
if (tx0_finish && tx1_finish)
break;
if ((cal0_retry + tx0_avg) >= 10 ||
(cal1_retry + tx1_avg) >= 10)
break;
}
rtw_dbg(rtwdev, RTW_DBG_RFK, "TXA_cal_retry = %d\n", cal0_retry);
rtw_dbg(rtwdev, RTW_DBG_RFK, "TXB_cal_retry = %d\n", cal1_retry);
/* [31] = 0 --> Page C */
rtw_write32_mask(rtwdev, REG_CCASEL, BIT(31), 0x0);
/* Load LOK */
rtw_write_rf(rtwdev, RF_PATH_A, RF_TXMOD, 0x7fe00,
rtw_read_rf(rtwdev, RF_PATH_A, RF_DTXLOK, 0xffc00));
rtw_write_rf(rtwdev, RF_PATH_B, RF_TXMOD, 0x7fe00,
rtw_read_rf(rtwdev, RF_PATH_B, RF_DTXLOK, 0xffc00));
/* [31] = 1 --> Page C1 */
rtw_write32_mask(rtwdev, REG_CCASEL, BIT(31), 0x1);
/* [31] = 0 --> Page C */
rtw_write32_mask(rtwdev, REG_CCASEL, BIT(31), 0x0);
if (tx0_finish) {
/* ====== path A RX IQK RF setting====== */
rtw_write_rf(rtwdev, RF_PATH_A, RF_LUTWE, RFREG_MASK, 0x80000);
rtw_write_rf(rtwdev, RF_PATH_A, RF_MODE_TABLE_ADDR, RFREG_MASK,
0x30000);
rtw_write_rf(rtwdev, RF_PATH_A, RF_MODE_TABLE_DATA0, RFREG_MASK,
0x3f7ff);
rtw_write_rf(rtwdev, RF_PATH_A, RF_MODE_TABLE_DATA1, RFREG_MASK,
0xfe7bf);
rtw_write_rf(rtwdev, RF_PATH_A, RF_RXBB2, RFREG_MASK, 0x88001);
rtw_write_rf(rtwdev, RF_PATH_A, RF_TXA_PREPAD, RFREG_MASK, 0x931d1);
rtw_write_rf(rtwdev, RF_PATH_A, RF_LUTWE, RFREG_MASK, 0x00000);
}
if (tx1_finish) {
/* ====== path B RX IQK RF setting====== */
rtw_write_rf(rtwdev, RF_PATH_B, RF_LUTWE, RFREG_MASK, 0x80000);
rtw_write_rf(rtwdev, RF_PATH_B, RF_MODE_TABLE_ADDR, RFREG_MASK,
0x30000);
rtw_write_rf(rtwdev, RF_PATH_B, RF_MODE_TABLE_DATA0, RFREG_MASK,
0x3f7ff);
rtw_write_rf(rtwdev, RF_PATH_B, RF_MODE_TABLE_DATA1, RFREG_MASK,
0xfe7bf);
rtw_write_rf(rtwdev, RF_PATH_B, RF_RXBB2, RFREG_MASK, 0x88001);
rtw_write_rf(rtwdev, RF_PATH_B, RF_TXA_PREPAD, RFREG_MASK, 0x931d1);
rtw_write_rf(rtwdev, RF_PATH_B, RF_LUTWE, RFREG_MASK, 0x00000);
}
rtw_write32_mask(rtwdev, REG_IQK_COM00, BIT(31), 0x1);
rtw_write32_mask(rtwdev, REG_IQK_COM00, BIT(31), 0x0);
rtw_write32(rtwdev, REG_DAC_RSTB, 0x00008000);
if (rtwdev->hci.type == RTW_HCI_TYPE_PCIE)
rtw_write32(rtwdev, REG_IQK_COM96, 0x0046a911);
else
rtw_write32(rtwdev, REG_IQK_COM96, 0x0046a890);
if (efuse->rfe_option == 1) {
rtw_write32(rtwdev, REG_RFE_PINMUX_A, 0x77777717);
rtw_write32(rtwdev, REG_RFE_INV_A, 0x00000077);
rtw_write32(rtwdev, REG_RFE_PINMUX_B, 0x77777717);
rtw_write32(rtwdev, REG_RFE_INV_B, 0x00000077);
} else {
rtw_write32(rtwdev, REG_RFE_PINMUX_A, 0x77777717);
rtw_write32(rtwdev, REG_RFE_INV_A, 0x02000077);
rtw_write32(rtwdev, REG_RFE_PINMUX_B, 0x77777717);
rtw_write32(rtwdev, REG_RFE_INV_B, 0x02000077);
}
/* [31] = 1 --> Page C1 */
rtw_write32_mask(rtwdev, REG_CCASEL, BIT(31), 0x1);
if (tx0_finish) {
/* TX_Tone_idx[9:0], TxK_Mask[29] TX_Tone = 16 */
rtw_write32(rtwdev, REG_OFDM0_XA_TX_IQ_IMBALANCE, 0x38008c10);
/* RX_Tone_idx[9:0], RxK_Mask[29] */
rtw_write32(rtwdev, REG_OFDM0_A_TX_AFE, 0x18008c10);
rtw_write32(rtwdev, REG_OFDM0_XB_TX_IQ_IMBALANCE, 0x82140119);
}
if (tx1_finish) {
/* TX_Tone_idx[9:0], TxK_Mask[29] TX_Tone = 16 */
rtw_write32(rtwdev, REG_TXTONEB, 0x38008c10);
/* RX_Tone_idx[9:0], RxK_Mask[29] */
rtw_write32(rtwdev, REG_RXTONEB, 0x18008c10);
rtw_write32(rtwdev, REG_TXPITMB, 0x82140119);
}
cal0_retry = 0;
cal1_retry = 0;
while (1) {
/* one shot */
/* [31] = 0 --> Page C */
rtw_write32_mask(rtwdev, REG_CCASEL, BIT(31), 0x0);
if (tx0_finish) {
rtw_write32_mask(rtwdev, REG_IQK_COM00, 0x03FF8000,
tx_x0 & 0x000007ff);
rtw_write32_mask(rtwdev, REG_IQK_COM00, 0x000007FF,
tx_y0 & 0x000007ff);
/* [31] = 1 --> Page C1 */
rtw_write32_mask(rtwdev, REG_CCASEL, BIT(31), 0x1);
if (efuse->rfe_option == 1)
rtw_write32(rtwdev, REG_TSSI_TRK_SW, 0x28161500);
else
rtw_write32(rtwdev, REG_TSSI_TRK_SW, 0x28160cc0);
rtw_write32(rtwdev, REG_RFECTL_A, 0x00300000);
rtw_write32(rtwdev, REG_RFECTL_A, 0x00100000);
mdelay(5);
rtw_write32(rtwdev, REG_TSSI_TRK_SW, 0x3c000000);
rtw_write32(rtwdev, REG_RFECTL_A, 0x00000000);
}
if (tx1_finish) {
/* [31] = 0 --> Page C */
rtw_write32_mask(rtwdev, REG_CCASEL, BIT(31), 0x0);
rtw_write32_mask(rtwdev, REG_IQK_COM00, 0x03FF8000,
tx_x1 & 0x000007ff);
rtw_write32_mask(rtwdev, REG_IQK_COM00, 0x000007FF,
tx_y1 & 0x000007ff);
/* [31] = 1 --> Page C1 */
rtw_write32_mask(rtwdev, REG_CCASEL, BIT(31), 0x1);
if (efuse->rfe_option == 1)
rtw_write32(rtwdev, REG_RXPITMB, 0x28161500);
else
rtw_write32(rtwdev, REG_RXPITMB, 0x28160ca0);
rtw_write32(rtwdev, REG_RFECTL_B, 0x00300000);
rtw_write32(rtwdev, REG_RFECTL_B, 0x00100000);
mdelay(5);
rtw_write32(rtwdev, REG_RXPITMB, 0x3c000000);
rtw_write32(rtwdev, REG_RFECTL_B, 0x00000000);
}
for (delay_count = 0; delay_count < 20; delay_count++) {
if (!rx0_finish && tx0_finish)
iqk0_ready = rtw_read32_mask(rtwdev,
REG_IQKA_END,
BIT(10));
if (!rx1_finish && tx1_finish)
iqk1_ready = rtw_read32_mask(rtwdev,
REG_IQKB_END,
BIT(10));
if (iqk0_ready && iqk1_ready)
break;
mdelay(1);
}
rtw_dbg(rtwdev, RTW_DBG_RFK, "RX delay_count = %d\n",
delay_count);
if (delay_count < 20) { /* If 20ms No Result, then cal_retry++ */
/* ============RXIQK Check============== */
rx0_fail = rtw_read32_mask(rtwdev, REG_IQKA_END, BIT(11));
rx1_fail = rtw_read32_mask(rtwdev, REG_IQKB_END, BIT(11));
if (!(rx0_fail || rx0_finish) && tx0_finish) {
rtw_write32(rtwdev, REG_RFECTL_A, 0x06000000);
rx_x0_temp[rx0_avg] = rtw_read32_mask(rtwdev,
REG_IQKA_END,
0x07ff0000);
rtw_write32(rtwdev, REG_RFECTL_A, 0x08000000);
rx_y0_temp[rx0_avg] = rtw_read32_mask(rtwdev,
REG_IQKA_END,
0x07ff0000);
rtw_dbg(rtwdev, RTW_DBG_RFK,
"rx_x0[%d] = %x ;; rx_y0[%d] = %x\n",
rx0_avg, rx_x0_temp[rx0_avg],
rx0_avg, rx_y0_temp[rx0_avg]);
rx_x0_temp[rx0_avg] <<= 21;
rx_y0_temp[rx0_avg] <<= 21;
rx0_avg++;
} else {
rtw_dbg(rtwdev, RTW_DBG_RFK,
"1. RXA_cal_retry = %d\n", cal0_retry);
cal0_retry++;
if (cal0_retry == 10)
break;
}
if (!(rx1_fail || rx1_finish) && tx1_finish) {
rtw_write32(rtwdev, REG_RFECTL_B, 0x06000000);
rx_x1_temp[rx1_avg] = rtw_read32_mask(rtwdev,
REG_IQKB_END,
0x07ff0000);
rtw_write32(rtwdev, REG_RFECTL_B, 0x08000000);
rx_y1_temp[rx1_avg] = rtw_read32_mask(rtwdev,
REG_IQKB_END,
0x07ff0000);
rtw_dbg(rtwdev, RTW_DBG_RFK,
"rx_x1[%d] = %x ;; rx_y1[%d] = %x\n",
rx1_avg, rx_x1_temp[rx1_avg],
rx1_avg, rx_y1_temp[rx1_avg]);
rx_x1_temp[rx1_avg] <<= 21;
rx_y1_temp[rx1_avg] <<= 21;
rx1_avg++;
} else {
cal1_retry++;
if (cal1_retry == 10)
break;
}
} else {
rtw_dbg(rtwdev, RTW_DBG_RFK,
"2. RXA_cal_retry = %d\n", cal0_retry);
cal0_retry++;
cal1_retry++;
rtw_dbg(rtwdev, RTW_DBG_RFK,
"delay 20ms RX IQK Not Ready!!!!!\n");
if (cal0_retry == 10)
break;
}
rtw_dbg(rtwdev, RTW_DBG_RFK, "3. RXA_cal_retry = %d\n",
cal0_retry);
if (rx0_avg >= 2)
rx0_finish = rtw88xxa_iqk_finish(rx0_avg, 4,
rx_x0_temp, rx_y0_temp,
&rx_x0, &rx_y0,
true, false);
if (rx1_avg >= 2)
rx1_finish = rtw88xxa_iqk_finish(rx1_avg, 4,
rx_x1_temp, rx_y1_temp,
&rx_x1, &rx_y1,
true, false);
rtw_dbg(rtwdev, RTW_DBG_RFK,
"rx0_average = %d, rx1_average = %d\n",
rx0_avg, rx1_avg);
rtw_dbg(rtwdev, RTW_DBG_RFK,
"rx0_finish = %d, rx1_finish = %d\n",
rx0_finish, rx1_finish);
if ((rx0_finish || !tx0_finish) && (rx1_finish || !tx1_finish))
break;
if ((cal0_retry + rx0_avg) >= 10 ||
(cal1_retry + rx1_avg) >= 10 ||
rx0_avg == 3 || rx1_avg == 3)
break;
}
rtw_dbg(rtwdev, RTW_DBG_RFK, "RXA_cal_retry = %d\n", cal0_retry);
rtw_dbg(rtwdev, RTW_DBG_RFK, "RXB_cal_retry = %d\n", cal1_retry);
/* FillIQK Result */
rtw_dbg(rtwdev, RTW_DBG_RFK, "========Path_A =======\n");
if (tx0_finish)
rtw8812a_iqk_tx_fill(rtwdev, RF_PATH_A, tx_x0, tx_y0);
else
rtw8812a_iqk_tx_fill(rtwdev, RF_PATH_A, 0x200, 0x0);
if (rx0_finish)
rtw8812a_iqk_rx_fill(rtwdev, RF_PATH_A, rx_x0, rx_y0);
else
rtw8812a_iqk_rx_fill(rtwdev, RF_PATH_A, 0x200, 0x0);
rtw_dbg(rtwdev, RTW_DBG_RFK, "========Path_B =======\n");
if (tx1_finish)
rtw8812a_iqk_tx_fill(rtwdev, RF_PATH_B, tx_x1, tx_y1);
else
rtw8812a_iqk_tx_fill(rtwdev, RF_PATH_B, 0x200, 0x0);
if (rx1_finish)
rtw8812a_iqk_rx_fill(rtwdev, RF_PATH_B, rx_x1, rx_y1);
else
rtw8812a_iqk_rx_fill(rtwdev, RF_PATH_B, 0x200, 0x0);
}
#define MACBB_REG_NUM_8812A 9
#define AFE_REG_NUM_8812A 12
#define RF_REG_NUM_8812A 3
static void rtw8812a_do_iqk(struct rtw_dev *rtwdev)
{
static const u32 backup_macbb_reg[MACBB_REG_NUM_8812A] = {
0x520, 0x550, 0x808, 0xa04, 0x90c, 0xc00, 0xe00, 0x838, 0x82c
};
static const u32 backup_afe_reg[AFE_REG_NUM_8812A] = {
0xc5c, 0xc60, 0xc64, 0xc68, 0xcb0, 0xcb4,
0xe5c, 0xe60, 0xe64, 0xe68, 0xeb0, 0xeb4
};
static const u32 backup_rf_reg[RF_REG_NUM_8812A] = {
0x65, 0x8f, 0x0
};
u32 macbb_backup[MACBB_REG_NUM_8812A] = {};
u32 afe_backup[AFE_REG_NUM_8812A] = {};
u32 rfa_backup[RF_REG_NUM_8812A] = {};
u32 rfb_backup[RF_REG_NUM_8812A] = {};
u32 reg_cb8, reg_eb8;
rtw88xxa_iqk_backup_mac_bb(rtwdev, macbb_backup,
backup_macbb_reg, MACBB_REG_NUM_8812A);
rtw_write32_set(rtwdev, REG_CCASEL, BIT(31));
reg_cb8 = rtw_read32(rtwdev, REG_RFECTL_A);
reg_eb8 = rtw_read32(rtwdev, REG_RFECTL_B);
rtw_write32_clr(rtwdev, REG_CCASEL, BIT(31));
rtw88xxa_iqk_backup_afe(rtwdev, afe_backup,
backup_afe_reg, AFE_REG_NUM_8812A);
rtw8812a_iqk_backup_rf(rtwdev, rfa_backup, rfb_backup,
backup_rf_reg, RF_REG_NUM_8812A);
rtw88xxa_iqk_configure_mac(rtwdev);
rtw8812a_iqk(rtwdev);
rtw8812a_iqk_restore_rf(rtwdev, RF_PATH_A, backup_rf_reg,
rfa_backup, RF_REG_NUM_8812A);
rtw8812a_iqk_restore_rf(rtwdev, RF_PATH_B, backup_rf_reg,
rfb_backup, RF_REG_NUM_8812A);
rtw8812a_iqk_restore_afe(rtwdev, afe_backup,
backup_afe_reg, AFE_REG_NUM_8812A);
rtw_write32_set(rtwdev, REG_CCASEL, BIT(31));
rtw_write32(rtwdev, REG_RFECTL_A, reg_cb8);
rtw_write32(rtwdev, REG_RFECTL_B, reg_eb8);
rtw_write32_clr(rtwdev, REG_CCASEL, BIT(31));
rtw88xxa_iqk_restore_mac_bb(rtwdev, macbb_backup,
backup_macbb_reg, MACBB_REG_NUM_8812A);
}
static void rtw8812a_phy_calibration(struct rtw_dev *rtwdev)
{
u8 channel = rtwdev->hal.current_channel;
rtw8812a_do_iqk(rtwdev);
/* The official driver wants to do this after connecting
* but before first writing a new igi (phydm_get_new_igi).
* Here seems close enough.
*/
if (channel >= 36 && channel <= 64)
rtw_load_table(rtwdev, &rtw8812a_agc_diff_lb_tbl);
else if (channel >= 100)
rtw_load_table(rtwdev, &rtw8812a_agc_diff_hb_tbl);
}
static void rtw8812a_pwr_track(struct rtw_dev *rtwdev)
{
struct rtw_dm_info *dm_info = &rtwdev->dm_info;
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;
}
rtw88xxa_phy_pwrtrack(rtwdev, rtw8812a_do_lck, rtw8812a_do_iqk);
dm_info->pwr_trk_triggered = false;
}
#ifdef CONFIG_LEDS_CLASS
static void rtw8812a_led_set(struct led_classdev *led,
enum led_brightness brightness)
{
struct rtw_dev *rtwdev = container_of(led, struct rtw_dev, led_cdev);
u8 ledcfg;
ledcfg = rtw_read8(rtwdev, REG_LED_CFG);
ledcfg &= BIT(6) | BIT(4);
ledcfg |= BIT(5);
if (brightness == LED_OFF)
ledcfg |= BIT(3);
rtw_write8(rtwdev, REG_LED_CFG, ledcfg);
}
#endif
static void rtw8812a_fill_txdesc_checksum(struct rtw_dev *rtwdev,
struct rtw_tx_pkt_info *pkt_info,
u8 *txdesc)
{
fill_txdesc_checksum_common(txdesc, 16);
}
static void rtw8812a_coex_cfg_init(struct rtw_dev *rtwdev)
{
}
static void rtw8812a_coex_cfg_gnt_fix(struct rtw_dev *rtwdev)
{
}
static void rtw8821a_coex_cfg_rfe_type(struct rtw_dev *rtwdev)
{
}
static void rtw8821a_coex_cfg_wl_tx_power(struct rtw_dev *rtwdev, u8 wl_pwr)
{
}
static void rtw8821a_coex_cfg_wl_rx_gain(struct rtw_dev *rtwdev, bool low_gain)
{
}
static const struct rtw_chip_ops rtw8812a_ops = {
.power_on = rtw88xxa_power_on,
.power_off = rtw8812a_power_off,
.phy_set_param = NULL,
.read_efuse = rtw88xxa_read_efuse,
.query_phy_status = rtw8812a_query_phy_status,
.set_channel = rtw88xxa_set_channel,
.mac_init = NULL,
.read_rf = rtw88xxa_phy_read_rf,
.write_rf = rtw_phy_write_rf_reg_sipi,
.set_antenna = NULL,
.set_tx_power_index = rtw88xxa_set_tx_power_index,
.cfg_ldo25 = rtw8812a_cfg_ldo25,
.efuse_grant = rtw88xxa_efuse_grant,
.false_alarm_statistics = rtw88xxa_false_alarm_statistics,
.phy_calibration = rtw8812a_phy_calibration,
.cck_pd_set = rtw88xxa_phy_cck_pd_set,
.pwr_track = rtw8812a_pwr_track,
.config_bfee = NULL,
.set_gid_table = NULL,
.cfg_csi_rate = NULL,
#ifdef CONFIG_LEDS_CLASS
.led_set = rtw8812a_led_set,
#endif
.fill_txdesc_checksum = rtw8812a_fill_txdesc_checksum,
.coex_set_init = rtw8812a_coex_cfg_init,
.coex_set_ant_switch = NULL,
.coex_set_gnt_fix = rtw8812a_coex_cfg_gnt_fix,
.coex_set_gnt_debug = NULL,
.coex_set_rfe_type = rtw8821a_coex_cfg_rfe_type,
.coex_set_wl_tx_power = rtw8821a_coex_cfg_wl_tx_power,
.coex_set_wl_rx_gain = rtw8821a_coex_cfg_wl_rx_gain,
};
static const struct rtw_page_table page_table_8812a[] = {
/* hq_num, nq_num, lq_num, exq_num, gapq_num */
{0, 0, 0, 0, 0}, /* SDIO */
{0, 0, 0, 0, 0}, /* PCI */
{16, 0, 0, 0, 1}, /* 2 bulk out endpoints */
{16, 0, 16, 0, 1}, /* 3 bulk out endpoints */
{16, 0, 16, 0, 1}, /* 4 bulk out endpoints */
};
static const struct rtw_rqpn rqpn_table_8812a[] = {
{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_HIGH, RTW_DMA_MAPPING_HIGH,
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_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 const struct rtw_prioq_addrs prioq_addrs_8812a = {
.prio[RTW_DMA_MAPPING_EXTRA] = {
.rsvd = REG_RQPN_NPQ + 2, .avail = REG_RQPN_NPQ + 3,
},
.prio[RTW_DMA_MAPPING_LOW] = {
.rsvd = REG_RQPN + 1, .avail = REG_FIFOPAGE_CTRL_2 + 1,
},
.prio[RTW_DMA_MAPPING_NORMAL] = {
.rsvd = REG_RQPN_NPQ, .avail = REG_RQPN_NPQ + 1,
},
.prio[RTW_DMA_MAPPING_HIGH] = {
.rsvd = REG_RQPN, .avail = REG_FIFOPAGE_CTRL_2,
},
.wsize = false,
};
static const struct rtw_hw_reg rtw8812a_dig[] = {
[0] = { .addr = REG_RXIGI_A, .mask = 0x7f },