blob: f6214ff203373772f9e9262eac6290a4e3d1888d [file] [log] [blame]
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/* Copyright(c) 2018-2019 Realtek Corporation
*/
#include "main.h"
#include "fw.h"
#include "tx.h"
#include "rx.h"
#include "phy.h"
#include "rtw8822c.h"
#include "rtw8822c_table.h"
#include "mac.h"
#include "reg.h"
#include "debug.h"
static void rtw8822c_config_trx_mode(struct rtw_dev *rtwdev, u8 tx_path,
u8 rx_path, bool is_tx2_path);
static void rtw8822ce_efuse_parsing(struct rtw_efuse *efuse,
struct rtw8822c_efuse *map)
{
ether_addr_copy(efuse->addr, map->e.mac_addr);
}
static int rtw8822c_read_efuse(struct rtw_dev *rtwdev, u8 *log_map)
{
struct rtw_efuse *efuse = &rtwdev->efuse;
struct rtw8822c_efuse *map;
int i;
map = (struct rtw8822c_efuse *)log_map;
efuse->rfe_option = map->rfe_option;
efuse->crystal_cap = map->xtal_k;
efuse->channel_plan = map->channel_plan;
efuse->country_code[0] = map->country_code[0];
efuse->country_code[1] = map->country_code[1];
efuse->bt_setting = map->rf_bt_setting;
efuse->regd = map->rf_board_option & 0x7;
for (i = 0; i < 4; i++)
efuse->txpwr_idx_table[i] = map->txpwr_idx_table[i];
switch (rtw_hci_type(rtwdev)) {
case RTW_HCI_TYPE_PCIE:
rtw8822ce_efuse_parsing(efuse, map);
break;
default:
/* unsupported now */
return -ENOTSUPP;
}
return 0;
}
static void rtw8822c_header_file_init(struct rtw_dev *rtwdev, bool pre)
{
rtw_write32_set(rtwdev, REG_3WIRE, BIT_3WIRE_TX_EN | BIT_3WIRE_RX_EN);
rtw_write32_set(rtwdev, REG_3WIRE, BIT_3WIRE_PI_ON);
rtw_write32_set(rtwdev, REG_3WIRE2, BIT_3WIRE_TX_EN | BIT_3WIRE_RX_EN);
rtw_write32_set(rtwdev, REG_3WIRE2, BIT_3WIRE_PI_ON);
if (pre)
rtw_write32_clr(rtwdev, REG_ENCCK, BIT_CCK_OFDM_BLK_EN);
else
rtw_write32_set(rtwdev, REG_ENCCK, BIT_CCK_OFDM_BLK_EN);
}
static void rtw8822c_dac_backup_reg(struct rtw_dev *rtwdev,
struct rtw_backup_info *backup,
struct rtw_backup_info *backup_rf)
{
u32 path, i;
u32 val;
u32 reg;
u32 rf_addr[DACK_RF_8822C] = {0x8f};
u32 addrs[DACK_REG_8822C] = {0x180c, 0x1810, 0x410c, 0x4110,
0x1c3c, 0x1c24, 0x1d70, 0x9b4,
0x1a00, 0x1a14, 0x1d58, 0x1c38,
0x1e24, 0x1e28, 0x1860, 0x4160};
for (i = 0; i < DACK_REG_8822C; i++) {
backup[i].len = 4;
backup[i].reg = addrs[i];
backup[i].val = rtw_read32(rtwdev, addrs[i]);
}
for (path = 0; path < DACK_PATH_8822C; path++) {
for (i = 0; i < DACK_RF_8822C; i++) {
reg = rf_addr[i];
val = rtw_read_rf(rtwdev, path, reg, RFREG_MASK);
backup_rf[path * i + i].reg = reg;
backup_rf[path * i + i].val = val;
}
}
}
static void rtw8822c_dac_restore_reg(struct rtw_dev *rtwdev,
struct rtw_backup_info *backup,
struct rtw_backup_info *backup_rf)
{
u32 path, i;
u32 val;
u32 reg;
rtw_restore_reg(rtwdev, backup, DACK_REG_8822C);
for (path = 0; path < DACK_PATH_8822C; path++) {
for (i = 0; i < DACK_RF_8822C; i++) {
val = backup_rf[path * i + i].val;
reg = backup_rf[path * i + i].reg;
rtw_write_rf(rtwdev, path, reg, RFREG_MASK, val);
}
}
}
static void rtw8822c_rf_minmax_cmp(struct rtw_dev *rtwdev, u32 value,
u32 *min, u32 *max)
{
if (value >= 0x200) {
if (*min >= 0x200) {
if (*min > value)
*min = value;
} else {
*min = value;
}
if (*max >= 0x200) {
if (*max < value)
*max = value;
}
} else {
if (*min < 0x200) {
if (*min > value)
*min = value;
}
if (*max >= 0x200) {
*max = value;
} else {
if (*max < value)
*max = value;
}
}
}
static void swap_u32(u32 *v1, u32 *v2)
{
u32 tmp;
tmp = *v1;
*v1 = *v2;
*v2 = tmp;
}
static void __rtw8822c_dac_iq_sort(struct rtw_dev *rtwdev, u32 *v1, u32 *v2)
{
if (*v1 >= 0x200 && *v2 >= 0x200) {
if (*v1 > *v2)
swap_u32(v1, v2);
} else if (*v1 < 0x200 && *v2 < 0x200) {
if (*v1 > *v2)
swap_u32(v1, v2);
} else if (*v1 < 0x200 && *v2 >= 0x200) {
swap_u32(v1, v2);
}
}
static void rtw8822c_dac_iq_sort(struct rtw_dev *rtwdev, u32 *iv, u32 *qv)
{
u32 i, j;
for (i = 0; i < DACK_SN_8822C - 1; i++) {
for (j = 0; j < (DACK_SN_8822C - 1 - i) ; j++) {
__rtw8822c_dac_iq_sort(rtwdev, &iv[j], &iv[j + 1]);
__rtw8822c_dac_iq_sort(rtwdev, &qv[j], &qv[j + 1]);
}
}
}
static void rtw8822c_dac_iq_offset(struct rtw_dev *rtwdev, u32 *vec, u32 *val)
{
u32 p, m, t, i;
m = 0;
p = 0;
for (i = 10; i < DACK_SN_8822C - 10; i++) {
if (vec[i] > 0x200)
m = (0x400 - vec[i]) + m;
else
p = vec[i] + p;
}
if (p > m) {
t = p - m;
t = t / (DACK_SN_8822C - 20);
} else {
t = m - p;
t = t / (DACK_SN_8822C - 20);
if (t != 0x0)
t = 0x400 - t;
}
*val = t;
}
static u32 rtw8822c_get_path_write_addr(u8 path)
{
u32 base_addr;
switch (path) {
case RF_PATH_A:
base_addr = 0x1800;
break;
case RF_PATH_B:
base_addr = 0x4100;
break;
default:
WARN_ON(1);
return -1;
}
return base_addr;
}
static u32 rtw8822c_get_path_read_addr(u8 path)
{
u32 base_addr;
switch (path) {
case RF_PATH_A:
base_addr = 0x2800;
break;
case RF_PATH_B:
base_addr = 0x4500;
break;
default:
WARN_ON(1);
return -1;
}
return base_addr;
}
static bool rtw8822c_dac_iq_check(struct rtw_dev *rtwdev, u32 value)
{
bool ret = true;
if ((value >= 0x200 && (0x400 - value) > 0x64) ||
(value < 0x200 && value > 0x64)) {
ret = false;
rtw_dbg(rtwdev, RTW_DBG_RFK, "[DACK] Error overflow\n");
}
return ret;
}
static void rtw8822c_dac_cal_iq_sample(struct rtw_dev *rtwdev, u32 *iv, u32 *qv)
{
u32 temp;
int i = 0, cnt = 0;
while (i < DACK_SN_8822C && cnt < 10000) {
cnt++;
temp = rtw_read32_mask(rtwdev, 0x2dbc, 0x3fffff);
iv[i] = (temp & 0x3ff000) >> 12;
qv[i] = temp & 0x3ff;
if (rtw8822c_dac_iq_check(rtwdev, iv[i]) &&
rtw8822c_dac_iq_check(rtwdev, qv[i]))
i++;
}
}
static void rtw8822c_dac_cal_iq_search(struct rtw_dev *rtwdev,
u32 *iv, u32 *qv,
u32 *i_value, u32 *q_value)
{
u32 i_max = 0, q_max = 0, i_min = 0, q_min = 0;
u32 i_delta, q_delta;
u32 temp;
int i, cnt = 0;
do {
i_min = iv[0];
i_max = iv[0];
q_min = qv[0];
q_max = qv[0];
for (i = 0; i < DACK_SN_8822C; i++) {
rtw8822c_rf_minmax_cmp(rtwdev, iv[i], &i_min, &i_max);
rtw8822c_rf_minmax_cmp(rtwdev, qv[i], &q_min, &q_max);
}
if (i_max < 0x200 && i_min < 0x200)
i_delta = i_max - i_min;
else if (i_max >= 0x200 && i_min >= 0x200)
i_delta = i_max - i_min;
else
i_delta = i_max + (0x400 - i_min);
if (q_max < 0x200 && q_min < 0x200)
q_delta = q_max - q_min;
else if (q_max >= 0x200 && q_min >= 0x200)
q_delta = q_max - q_min;
else
q_delta = q_max + (0x400 - q_min);
rtw_dbg(rtwdev, RTW_DBG_RFK,
"[DACK] i: min=0x%08x, max=0x%08x, delta=0x%08x\n",
i_min, i_max, i_delta);
rtw_dbg(rtwdev, RTW_DBG_RFK,
"[DACK] q: min=0x%08x, max=0x%08x, delta=0x%08x\n",
q_min, q_max, q_delta);
rtw8822c_dac_iq_sort(rtwdev, iv, qv);
if (i_delta > 5 || q_delta > 5) {
temp = rtw_read32_mask(rtwdev, 0x2dbc, 0x3fffff);
iv[0] = (temp & 0x3ff000) >> 12;
qv[0] = temp & 0x3ff;
temp = rtw_read32_mask(rtwdev, 0x2dbc, 0x3fffff);
iv[DACK_SN_8822C - 1] = (temp & 0x3ff000) >> 12;
qv[DACK_SN_8822C - 1] = temp & 0x3ff;
} else {
break;
}
} while (cnt++ < 100);
rtw8822c_dac_iq_offset(rtwdev, iv, i_value);
rtw8822c_dac_iq_offset(rtwdev, qv, q_value);
}
static void rtw8822c_dac_cal_rf_mode(struct rtw_dev *rtwdev,
u32 *i_value, u32 *q_value)
{
u32 iv[DACK_SN_8822C], qv[DACK_SN_8822C];
u32 rf_a, rf_b;
rf_a = rtw_read_rf(rtwdev, RF_PATH_A, 0x0, RFREG_MASK);
rf_b = rtw_read_rf(rtwdev, RF_PATH_B, 0x0, RFREG_MASK);
rtw_dbg(rtwdev, RTW_DBG_RFK, "[DACK] RF path-A=0x%05x\n", rf_a);
rtw_dbg(rtwdev, RTW_DBG_RFK, "[DACK] RF path-B=0x%05x\n", rf_b);
rtw8822c_dac_cal_iq_sample(rtwdev, iv, qv);
rtw8822c_dac_cal_iq_search(rtwdev, iv, qv, i_value, q_value);
}
static void rtw8822c_dac_bb_setting(struct rtw_dev *rtwdev)
{
rtw_write32_mask(rtwdev, 0x1d58, 0xff8, 0x1ff);
rtw_write32_mask(rtwdev, 0x1a00, 0x3, 0x2);
rtw_write32_mask(rtwdev, 0x1a14, 0x300, 0x3);
rtw_write32(rtwdev, 0x1d70, 0x7e7e7e7e);
rtw_write32_mask(rtwdev, 0x180c, 0x3, 0x0);
rtw_write32_mask(rtwdev, 0x410c, 0x3, 0x0);
rtw_write32(rtwdev, 0x1b00, 0x00000008);
rtw_write8(rtwdev, 0x1bcc, 0x3f);
rtw_write32(rtwdev, 0x1b00, 0x0000000a);
rtw_write8(rtwdev, 0x1bcc, 0x3f);
rtw_write32_mask(rtwdev, 0x1e24, BIT(31), 0x0);
rtw_write32_mask(rtwdev, 0x1e28, 0xf, 0x3);
}
static void rtw8822c_dac_cal_adc(struct rtw_dev *rtwdev,
u8 path, u32 *adc_ic, u32 *adc_qc)
{
struct rtw_dm_info *dm_info = &rtwdev->dm_info;
u32 ic = 0, qc = 0, temp = 0;
u32 base_addr;
u32 path_sel;
int i;
rtw_dbg(rtwdev, RTW_DBG_RFK, "[DACK] ADCK path(%d)\n", path);
base_addr = rtw8822c_get_path_write_addr(path);
switch (path) {
case RF_PATH_A:
path_sel = 0xa0000;
break;
case RF_PATH_B:
path_sel = 0x80000;
break;
default:
WARN_ON(1);
return;
}
/* ADCK step1 */
rtw_write32_mask(rtwdev, base_addr + 0x30, BIT(30), 0x0);
if (path == RF_PATH_B)
rtw_write32(rtwdev, base_addr + 0x30, 0x30db8041);
rtw_write32(rtwdev, base_addr + 0x60, 0xf0040ff0);
rtw_write32(rtwdev, base_addr + 0x0c, 0xdff00220);
rtw_write32(rtwdev, base_addr + 0x10, 0x02dd08c4);
rtw_write32(rtwdev, base_addr + 0x0c, 0x10000260);
rtw_write_rf(rtwdev, RF_PATH_A, 0x0, RFREG_MASK, 0x10000);
rtw_write_rf(rtwdev, RF_PATH_B, 0x0, RFREG_MASK, 0x10000);
for (i = 0; i < 10; i++) {
rtw_dbg(rtwdev, RTW_DBG_RFK, "[DACK] ADCK count=%d\n", i);
rtw_write32(rtwdev, 0x1c3c, path_sel + 0x8003);
rtw_write32(rtwdev, 0x1c24, 0x00010002);
rtw8822c_dac_cal_rf_mode(rtwdev, &ic, &qc);
rtw_dbg(rtwdev, RTW_DBG_RFK,
"[DACK] before: i=0x%x, q=0x%x\n", ic, qc);
/* compensation value */
if (ic != 0x0) {
ic = 0x400 - ic;
*adc_ic = ic;
}
if (qc != 0x0) {
qc = 0x400 - qc;
*adc_qc = qc;
}
temp = (ic & 0x3ff) | ((qc & 0x3ff) << 10);
rtw_write32(rtwdev, base_addr + 0x68, temp);
dm_info->dack_adck[path] = temp;
rtw_dbg(rtwdev, RTW_DBG_RFK, "[DACK] ADCK 0x%08x=0x08%x\n",
base_addr + 0x68, temp);
/* check ADC DC offset */
rtw_write32(rtwdev, 0x1c3c, path_sel + 0x8103);
rtw8822c_dac_cal_rf_mode(rtwdev, &ic, &qc);
rtw_dbg(rtwdev, RTW_DBG_RFK,
"[DACK] after: i=0x%08x, q=0x%08x\n", ic, qc);
if (ic >= 0x200)
ic = 0x400 - ic;
if (qc >= 0x200)
qc = 0x400 - qc;
if (ic < 5 && qc < 5)
break;
}
/* ADCK step2 */
rtw_write32(rtwdev, 0x1c3c, 0x00000003);
rtw_write32(rtwdev, base_addr + 0x0c, 0x10000260);
rtw_write32(rtwdev, base_addr + 0x10, 0x02d508c4);
/* release pull low switch on IQ path */
rtw_write_rf(rtwdev, path, 0x8f, BIT(13), 0x1);
}
static void rtw8822c_dac_cal_step1(struct rtw_dev *rtwdev, u8 path)
{
struct rtw_dm_info *dm_info = &rtwdev->dm_info;
u32 base_addr;
u32 read_addr;
base_addr = rtw8822c_get_path_write_addr(path);
read_addr = rtw8822c_get_path_read_addr(path);
rtw_write32(rtwdev, base_addr + 0x68, dm_info->dack_adck[path]);
rtw_write32(rtwdev, base_addr + 0x0c, 0xdff00220);
if (path == RF_PATH_A) {
rtw_write32(rtwdev, base_addr + 0x60, 0xf0040ff0);
rtw_write32(rtwdev, 0x1c38, 0xffffffff);
}
rtw_write32(rtwdev, base_addr + 0x10, 0x02d508c5);
rtw_write32(rtwdev, 0x9b4, 0xdb66db00);
rtw_write32(rtwdev, base_addr + 0xb0, 0x0a11fb88);
rtw_write32(rtwdev, base_addr + 0xbc, 0x0008ff81);
rtw_write32(rtwdev, base_addr + 0xc0, 0x0003d208);
rtw_write32(rtwdev, base_addr + 0xcc, 0x0a11fb88);
rtw_write32(rtwdev, base_addr + 0xd8, 0x0008ff81);
rtw_write32(rtwdev, base_addr + 0xdc, 0x0003d208);
rtw_write32(rtwdev, base_addr + 0xb8, 0x60000000);
mdelay(2);
rtw_write32(rtwdev, base_addr + 0xbc, 0x000aff8d);
mdelay(2);
rtw_write32(rtwdev, base_addr + 0xb0, 0x0a11fb89);
rtw_write32(rtwdev, base_addr + 0xcc, 0x0a11fb89);
mdelay(1);
rtw_write32(rtwdev, base_addr + 0xb8, 0x62000000);
rtw_write32(rtwdev, base_addr + 0xd4, 0x62000000);
mdelay(20);
if (!check_hw_ready(rtwdev, read_addr + 0x08, 0x7fff80, 0xffff) ||
!check_hw_ready(rtwdev, read_addr + 0x34, 0x7fff80, 0xffff))
rtw_err(rtwdev, "failed to wait for dack ready\n");
rtw_write32(rtwdev, base_addr + 0xb8, 0x02000000);
mdelay(1);
rtw_write32(rtwdev, base_addr + 0xbc, 0x0008ff87);
rtw_write32(rtwdev, 0x9b4, 0xdb6db600);
rtw_write32(rtwdev, base_addr + 0x10, 0x02d508c5);
rtw_write32(rtwdev, base_addr + 0xbc, 0x0008ff87);
rtw_write32(rtwdev, base_addr + 0x60, 0xf0000000);
}
static void rtw8822c_dac_cal_step2(struct rtw_dev *rtwdev,
u8 path, u32 *ic_out, u32 *qc_out)
{
u32 base_addr;
u32 ic, qc, ic_in, qc_in;
base_addr = rtw8822c_get_path_write_addr(path);
rtw_write32_mask(rtwdev, base_addr + 0xbc, 0xf0000000, 0x0);
rtw_write32_mask(rtwdev, base_addr + 0xc0, 0xf, 0x8);
rtw_write32_mask(rtwdev, base_addr + 0xd8, 0xf0000000, 0x0);
rtw_write32_mask(rtwdev, base_addr + 0xdc, 0xf, 0x8);
rtw_write32(rtwdev, 0x1b00, 0x00000008);
rtw_write8(rtwdev, 0x1bcc, 0x03f);
rtw_write32(rtwdev, base_addr + 0x0c, 0xdff00220);
rtw_write32(rtwdev, base_addr + 0x10, 0x02d508c5);
rtw_write32(rtwdev, 0x1c3c, 0x00088103);
rtw8822c_dac_cal_rf_mode(rtwdev, &ic_in, &qc_in);
ic = ic_in;
qc = qc_in;
/* compensation value */
if (ic != 0x0)
ic = 0x400 - ic;
if (qc != 0x0)
qc = 0x400 - qc;
if (ic < 0x300) {
ic = ic * 2 * 6 / 5;
ic = ic + 0x80;
} else {
ic = (0x400 - ic) * 2 * 6 / 5;
ic = 0x7f - ic;
}
if (qc < 0x300) {
qc = qc * 2 * 6 / 5;
qc = qc + 0x80;
} else {
qc = (0x400 - qc) * 2 * 6 / 5;
qc = 0x7f - qc;
}
*ic_out = ic;
*qc_out = qc;
rtw_dbg(rtwdev, RTW_DBG_RFK, "[DACK] before i=0x%x, q=0x%x\n", ic_in, qc_in);
rtw_dbg(rtwdev, RTW_DBG_RFK, "[DACK] after i=0x%x, q=0x%x\n", ic, qc);
}
static void rtw8822c_dac_cal_step3(struct rtw_dev *rtwdev, u8 path,
u32 adc_ic, u32 adc_qc,
u32 *ic_in, u32 *qc_in,
u32 *i_out, u32 *q_out)
{
u32 base_addr;
u32 read_addr;
u32 ic, qc;
u32 temp;
base_addr = rtw8822c_get_path_write_addr(path);
read_addr = rtw8822c_get_path_read_addr(path);
ic = *ic_in;
qc = *qc_in;
rtw_write32(rtwdev, base_addr + 0x0c, 0xdff00220);
rtw_write32(rtwdev, base_addr + 0x10, 0x02d508c5);
rtw_write32(rtwdev, 0x9b4, 0xdb66db00);
rtw_write32(rtwdev, base_addr + 0xb0, 0x0a11fb88);
rtw_write32(rtwdev, base_addr + 0xbc, 0xc008ff81);
rtw_write32(rtwdev, base_addr + 0xc0, 0x0003d208);
rtw_write32_mask(rtwdev, base_addr + 0xbc, 0xf0000000, ic & 0xf);
rtw_write32_mask(rtwdev, base_addr + 0xc0, 0xf, (ic & 0xf0) >> 4);
rtw_write32(rtwdev, base_addr + 0xcc, 0x0a11fb88);
rtw_write32(rtwdev, base_addr + 0xd8, 0xe008ff81);
rtw_write32(rtwdev, base_addr + 0xdc, 0x0003d208);
rtw_write32_mask(rtwdev, base_addr + 0xd8, 0xf0000000, qc & 0xf);
rtw_write32_mask(rtwdev, base_addr + 0xdc, 0xf, (qc & 0xf0) >> 4);
rtw_write32(rtwdev, base_addr + 0xb8, 0x60000000);
mdelay(2);
rtw_write32_mask(rtwdev, base_addr + 0xbc, 0xe, 0x6);
mdelay(2);
rtw_write32(rtwdev, base_addr + 0xb0, 0x0a11fb89);
rtw_write32(rtwdev, base_addr + 0xcc, 0x0a11fb89);
mdelay(1);
rtw_write32(rtwdev, base_addr + 0xb8, 0x62000000);
rtw_write32(rtwdev, base_addr + 0xd4, 0x62000000);
mdelay(20);
if (!check_hw_ready(rtwdev, read_addr + 0x24, 0x07f80000, ic) ||
!check_hw_ready(rtwdev, read_addr + 0x50, 0x07f80000, qc))
rtw_err(rtwdev, "failed to write IQ vector to hardware\n");
rtw_write32(rtwdev, base_addr + 0xb8, 0x02000000);
mdelay(1);
rtw_write32_mask(rtwdev, base_addr + 0xbc, 0xe, 0x3);
rtw_write32(rtwdev, 0x9b4, 0xdb6db600);
/* check DAC DC offset */
temp = ((adc_ic + 0x10) & 0x3ff) | (((adc_qc + 0x10) & 0x3ff) << 10);
rtw_write32(rtwdev, base_addr + 0x68, temp);
rtw_write32(rtwdev, base_addr + 0x10, 0x02d508c5);
rtw_write32(rtwdev, base_addr + 0x60, 0xf0000000);
rtw8822c_dac_cal_rf_mode(rtwdev, &ic, &qc);
if (ic >= 0x10)
ic = ic - 0x10;
else
ic = 0x400 - (0x10 - ic);
if (qc >= 0x10)
qc = qc - 0x10;
else
qc = 0x400 - (0x10 - qc);
*i_out = ic;
*q_out = qc;
if (ic >= 0x200)
ic = 0x400 - ic;
if (qc >= 0x200)
qc = 0x400 - qc;
*ic_in = ic;
*qc_in = qc;
rtw_dbg(rtwdev, RTW_DBG_RFK,
"[DACK] after DACK i=0x%x, q=0x%x\n", *i_out, *q_out);
}
static void rtw8822c_dac_cal_step4(struct rtw_dev *rtwdev, u8 path)
{
u32 base_addr = rtw8822c_get_path_write_addr(path);
rtw_write32(rtwdev, base_addr + 0x68, 0x0);
rtw_write32(rtwdev, base_addr + 0x10, 0x02d508c4);
rtw_write32_mask(rtwdev, base_addr + 0xbc, 0x1, 0x0);
rtw_write32_mask(rtwdev, base_addr + 0x30, BIT(30), 0x1);
}
static void rtw8822c_dac_cal_backup_vec(struct rtw_dev *rtwdev,
u8 path, u8 vec, u32 w_addr, u32 r_addr)
{
struct rtw_dm_info *dm_info = &rtwdev->dm_info;
u16 val;
u32 i;
if (WARN_ON(vec >= 2))
return;
for (i = 0; i < DACK_MSBK_BACKUP_NUM; i++) {
rtw_write32_mask(rtwdev, w_addr, 0xf0000000, i);
val = (u16)rtw_read32_mask(rtwdev, r_addr, 0x7fc0000);
dm_info->dack_msbk[path][vec][i] = val;
}
}
static void rtw8822c_dac_cal_backup_path(struct rtw_dev *rtwdev, u8 path)
{
u32 w_off = 0x1c;
u32 r_off = 0x2c;
u32 w_addr, r_addr;
if (WARN_ON(path >= 2))
return;
/* backup I vector */
w_addr = rtw8822c_get_path_write_addr(path) + 0xb0;
r_addr = rtw8822c_get_path_read_addr(path) + 0x10;
rtw8822c_dac_cal_backup_vec(rtwdev, path, 0, w_addr, r_addr);
/* backup Q vector */
w_addr = rtw8822c_get_path_write_addr(path) + 0xb0 + w_off;
r_addr = rtw8822c_get_path_read_addr(path) + 0x10 + r_off;
rtw8822c_dac_cal_backup_vec(rtwdev, path, 1, w_addr, r_addr);
}
static void rtw8822c_dac_cal_backup_dck(struct rtw_dev *rtwdev)
{
struct rtw_dm_info *dm_info = &rtwdev->dm_info;
u8 val;
val = (u8)rtw_read32_mask(rtwdev, REG_DCKA_I_0, 0xf0000000);
dm_info->dack_dck[RF_PATH_A][0][0] = val;
val = (u8)rtw_read32_mask(rtwdev, REG_DCKA_I_1, 0xf);
dm_info->dack_dck[RF_PATH_A][0][1] = val;
val = (u8)rtw_read32_mask(rtwdev, REG_DCKA_Q_0, 0xf0000000);
dm_info->dack_dck[RF_PATH_A][1][0] = val;
val = (u8)rtw_read32_mask(rtwdev, REG_DCKA_Q_1, 0xf);
dm_info->dack_dck[RF_PATH_A][1][1] = val;
val = (u8)rtw_read32_mask(rtwdev, REG_DCKB_I_0, 0xf0000000);
dm_info->dack_dck[RF_PATH_B][0][0] = val;
val = (u8)rtw_read32_mask(rtwdev, REG_DCKB_I_1, 0xf);
dm_info->dack_dck[RF_PATH_B][1][0] = val;
val = (u8)rtw_read32_mask(rtwdev, REG_DCKB_Q_0, 0xf0000000);
dm_info->dack_dck[RF_PATH_B][0][1] = val;
val = (u8)rtw_read32_mask(rtwdev, REG_DCKB_Q_1, 0xf);
dm_info->dack_dck[RF_PATH_B][1][1] = val;
}
static void rtw8822c_dac_cal_backup(struct rtw_dev *rtwdev)
{
u32 temp[3];
temp[0] = rtw_read32(rtwdev, 0x1860);
temp[1] = rtw_read32(rtwdev, 0x4160);
temp[2] = rtw_read32(rtwdev, 0x9b4);
/* set clock */
rtw_write32(rtwdev, 0x9b4, 0xdb66db00);
/* backup path-A I/Q */
rtw_write32_clr(rtwdev, 0x1830, BIT(30));
rtw_write32_mask(rtwdev, 0x1860, 0xfc000000, 0x3c);
rtw8822c_dac_cal_backup_path(rtwdev, RF_PATH_A);
/* backup path-B I/Q */
rtw_write32_clr(rtwdev, 0x4130, BIT(30));
rtw_write32_mask(rtwdev, 0x4160, 0xfc000000, 0x3c);
rtw8822c_dac_cal_backup_path(rtwdev, RF_PATH_B);
rtw8822c_dac_cal_backup_dck(rtwdev);
rtw_write32_set(rtwdev, 0x1830, BIT(30));
rtw_write32_set(rtwdev, 0x4130, BIT(30));
rtw_write32(rtwdev, 0x1860, temp[0]);
rtw_write32(rtwdev, 0x4160, temp[1]);
rtw_write32(rtwdev, 0x9b4, temp[2]);
}
static void rtw8822c_dac_cal_restore_dck(struct rtw_dev *rtwdev)
{
struct rtw_dm_info *dm_info = &rtwdev->dm_info;
u8 val;
rtw_write32_set(rtwdev, REG_DCKA_I_0, BIT(19));
val = dm_info->dack_dck[RF_PATH_A][0][0];
rtw_write32_mask(rtwdev, REG_DCKA_I_0, 0xf0000000, val);
val = dm_info->dack_dck[RF_PATH_A][0][1];
rtw_write32_mask(rtwdev, REG_DCKA_I_1, 0xf, val);
rtw_write32_set(rtwdev, REG_DCKA_Q_0, BIT(19));
val = dm_info->dack_dck[RF_PATH_A][1][0];
rtw_write32_mask(rtwdev, REG_DCKA_Q_0, 0xf0000000, val);
val = dm_info->dack_dck[RF_PATH_A][1][1];
rtw_write32_mask(rtwdev, REG_DCKA_Q_1, 0xf, val);
rtw_write32_set(rtwdev, REG_DCKB_I_0, BIT(19));
val = dm_info->dack_dck[RF_PATH_B][0][0];
rtw_write32_mask(rtwdev, REG_DCKB_I_0, 0xf0000000, val);
val = dm_info->dack_dck[RF_PATH_B][0][1];
rtw_write32_mask(rtwdev, REG_DCKB_I_1, 0xf, val);
rtw_write32_set(rtwdev, REG_DCKB_Q_0, BIT(19));
val = dm_info->dack_dck[RF_PATH_B][1][0];
rtw_write32_mask(rtwdev, REG_DCKB_Q_0, 0xf0000000, val);
val = dm_info->dack_dck[RF_PATH_B][1][1];
rtw_write32_mask(rtwdev, REG_DCKB_Q_1, 0xf, val);
}
static void rtw8822c_dac_cal_restore_prepare(struct rtw_dev *rtwdev)
{
rtw_write32(rtwdev, 0x9b4, 0xdb66db00);
rtw_write32_mask(rtwdev, 0x18b0, BIT(27), 0x0);
rtw_write32_mask(rtwdev, 0x18cc, BIT(27), 0x0);
rtw_write32_mask(rtwdev, 0x41b0, BIT(27), 0x0);
rtw_write32_mask(rtwdev, 0x41cc, BIT(27), 0x0);
rtw_write32_mask(rtwdev, 0x1830, BIT(30), 0x0);
rtw_write32_mask(rtwdev, 0x1860, 0xfc000000, 0x3c);
rtw_write32_mask(rtwdev, 0x18b4, BIT(0), 0x1);
rtw_write32_mask(rtwdev, 0x18d0, BIT(0), 0x1);
rtw_write32_mask(rtwdev, 0x4130, BIT(30), 0x0);
rtw_write32_mask(rtwdev, 0x4160, 0xfc000000, 0x3c);
rtw_write32_mask(rtwdev, 0x41b4, BIT(0), 0x1);
rtw_write32_mask(rtwdev, 0x41d0, BIT(0), 0x1);
rtw_write32_mask(rtwdev, 0x18b0, 0xf00, 0x0);
rtw_write32_mask(rtwdev, 0x18c0, BIT(14), 0x0);
rtw_write32_mask(rtwdev, 0x18cc, 0xf00, 0x0);
rtw_write32_mask(rtwdev, 0x18dc, BIT(14), 0x0);
rtw_write32_mask(rtwdev, 0x18b0, BIT(0), 0x0);
rtw_write32_mask(rtwdev, 0x18cc, BIT(0), 0x0);
rtw_write32_mask(rtwdev, 0x18b0, BIT(0), 0x1);
rtw_write32_mask(rtwdev, 0x18cc, BIT(0), 0x1);
rtw8822c_dac_cal_restore_dck(rtwdev);
rtw_write32_mask(rtwdev, 0x18c0, 0x38000, 0x7);
rtw_write32_mask(rtwdev, 0x18dc, 0x38000, 0x7);
rtw_write32_mask(rtwdev, 0x41c0, 0x38000, 0x7);
rtw_write32_mask(rtwdev, 0x41dc, 0x38000, 0x7);
rtw_write32_mask(rtwdev, 0x18b8, BIT(26) | BIT(25), 0x1);
rtw_write32_mask(rtwdev, 0x18d4, BIT(26) | BIT(25), 0x1);
rtw_write32_mask(rtwdev, 0x41b0, 0xf00, 0x0);
rtw_write32_mask(rtwdev, 0x41c0, BIT(14), 0x0);
rtw_write32_mask(rtwdev, 0x41cc, 0xf00, 0x0);
rtw_write32_mask(rtwdev, 0x41dc, BIT(14), 0x0);
rtw_write32_mask(rtwdev, 0x41b0, BIT(0), 0x0);
rtw_write32_mask(rtwdev, 0x41cc, BIT(0), 0x0);
rtw_write32_mask(rtwdev, 0x41b0, BIT(0), 0x1);
rtw_write32_mask(rtwdev, 0x41cc, BIT(0), 0x1);
rtw_write32_mask(rtwdev, 0x41b8, BIT(26) | BIT(25), 0x1);
rtw_write32_mask(rtwdev, 0x41d4, BIT(26) | BIT(25), 0x1);
}
static bool rtw8822c_dac_cal_restore_wait(struct rtw_dev *rtwdev,
u32 target_addr, u32 toggle_addr)
{
u32 cnt = 0;
do {
rtw_write32_mask(rtwdev, toggle_addr, BIT(26) | BIT(25), 0x0);
rtw_write32_mask(rtwdev, toggle_addr, BIT(26) | BIT(25), 0x2);
if (rtw_read32_mask(rtwdev, target_addr, 0xf) == 0x6)
return true;
} while (cnt++ < 100);
return false;
}
static bool rtw8822c_dac_cal_restore_path(struct rtw_dev *rtwdev, u8 path)
{
struct rtw_dm_info *dm_info = &rtwdev->dm_info;
u32 w_off = 0x1c;
u32 r_off = 0x2c;
u32 w_i, r_i, w_q, r_q;
u32 value;
u32 i;
w_i = rtw8822c_get_path_write_addr(path) + 0xb0;
r_i = rtw8822c_get_path_read_addr(path) + 0x08;
w_q = rtw8822c_get_path_write_addr(path) + 0xb0 + w_off;
r_q = rtw8822c_get_path_read_addr(path) + 0x08 + r_off;
if (!rtw8822c_dac_cal_restore_wait(rtwdev, r_i, w_i + 0x8))
return false;
for (i = 0; i < DACK_MSBK_BACKUP_NUM; i++) {
rtw_write32_mask(rtwdev, w_i + 0x4, BIT(2), 0x0);
value = dm_info->dack_msbk[path][0][i];
rtw_write32_mask(rtwdev, w_i + 0x4, 0xff8, value);
rtw_write32_mask(rtwdev, w_i, 0xf0000000, i);
rtw_write32_mask(rtwdev, w_i + 0x4, BIT(2), 0x1);
}
rtw_write32_mask(rtwdev, w_i + 0x4, BIT(2), 0x0);
if (!rtw8822c_dac_cal_restore_wait(rtwdev, r_q, w_q + 0x8))
return false;
for (i = 0; i < DACK_MSBK_BACKUP_NUM; i++) {
rtw_write32_mask(rtwdev, w_q + 0x4, BIT(2), 0x0);
value = dm_info->dack_msbk[path][1][i];
rtw_write32_mask(rtwdev, w_q + 0x4, 0xff8, value);
rtw_write32_mask(rtwdev, w_q, 0xf0000000, i);
rtw_write32_mask(rtwdev, w_q + 0x4, BIT(2), 0x1);
}
rtw_write32_mask(rtwdev, w_q + 0x4, BIT(2), 0x0);
rtw_write32_mask(rtwdev, w_i + 0x8, BIT(26) | BIT(25), 0x0);
rtw_write32_mask(rtwdev, w_q + 0x8, BIT(26) | BIT(25), 0x0);
rtw_write32_mask(rtwdev, w_i + 0x4, BIT(0), 0x0);
rtw_write32_mask(rtwdev, w_q + 0x4, BIT(0), 0x0);
return true;
}
static bool __rtw8822c_dac_cal_restore(struct rtw_dev *rtwdev)
{
if (!rtw8822c_dac_cal_restore_path(rtwdev, RF_PATH_A))
return false;
if (!rtw8822c_dac_cal_restore_path(rtwdev, RF_PATH_B))
return false;
return true;
}
static bool rtw8822c_dac_cal_restore(struct rtw_dev *rtwdev)
{
struct rtw_dm_info *dm_info = &rtwdev->dm_info;
u32 temp[3];
/* sample the first element for both path's IQ vector */
if (dm_info->dack_msbk[RF_PATH_A][0][0] == 0 &&
dm_info->dack_msbk[RF_PATH_A][1][0] == 0 &&
dm_info->dack_msbk[RF_PATH_B][0][0] == 0 &&
dm_info->dack_msbk[RF_PATH_B][1][0] == 0)
return false;
temp[0] = rtw_read32(rtwdev, 0x1860);
temp[1] = rtw_read32(rtwdev, 0x4160);
temp[2] = rtw_read32(rtwdev, 0x9b4);
rtw8822c_dac_cal_restore_prepare(rtwdev);
if (!check_hw_ready(rtwdev, 0x2808, 0x7fff80, 0xffff) ||
!check_hw_ready(rtwdev, 0x2834, 0x7fff80, 0xffff) ||
!check_hw_ready(rtwdev, 0x4508, 0x7fff80, 0xffff) ||
!check_hw_ready(rtwdev, 0x4534, 0x7fff80, 0xffff))
return false;
if (!__rtw8822c_dac_cal_restore(rtwdev)) {
rtw_err(rtwdev, "failed to restore dack vectors\n");
return false;
}
rtw_write32_mask(rtwdev, 0x1830, BIT(30), 0x1);
rtw_write32_mask(rtwdev, 0x4130, BIT(30), 0x1);
rtw_write32(rtwdev, 0x1860, temp[0]);
rtw_write32(rtwdev, 0x4160, temp[1]);
rtw_write32_mask(rtwdev, 0x18b0, BIT(27), 0x1);
rtw_write32_mask(rtwdev, 0x18cc, BIT(27), 0x1);
rtw_write32_mask(rtwdev, 0x41b0, BIT(27), 0x1);
rtw_write32_mask(rtwdev, 0x41cc, BIT(27), 0x1);
rtw_write32(rtwdev, 0x9b4, temp[2]);
return true;
}
static void rtw8822c_rf_dac_cal(struct rtw_dev *rtwdev)
{
struct rtw_backup_info backup_rf[DACK_RF_8822C * DACK_PATH_8822C];
struct rtw_backup_info backup[DACK_REG_8822C];
u32 ic = 0, qc = 0, i;
u32 i_a = 0x0, q_a = 0x0, i_b = 0x0, q_b = 0x0;
u32 ic_a = 0x0, qc_a = 0x0, ic_b = 0x0, qc_b = 0x0;
u32 adc_ic_a = 0x0, adc_qc_a = 0x0, adc_ic_b = 0x0, adc_qc_b = 0x0;
if (rtw8822c_dac_cal_restore(rtwdev))
return;
/* not able to restore, do it */
rtw8822c_dac_backup_reg(rtwdev, backup, backup_rf);
rtw8822c_dac_bb_setting(rtwdev);
/* path-A */
rtw8822c_dac_cal_adc(rtwdev, RF_PATH_A, &adc_ic_a, &adc_qc_a);
for (i = 0; i < 10; i++) {
rtw8822c_dac_cal_step1(rtwdev, RF_PATH_A);
rtw8822c_dac_cal_step2(rtwdev, RF_PATH_A, &ic, &qc);
ic_a = ic;
qc_a = qc;
rtw8822c_dac_cal_step3(rtwdev, RF_PATH_A, adc_ic_a, adc_qc_a,
&ic, &qc, &i_a, &q_a);
if (ic < 5 && qc < 5)
break;
}
rtw8822c_dac_cal_step4(rtwdev, RF_PATH_A);
/* path-B */
rtw8822c_dac_cal_adc(rtwdev, RF_PATH_B, &adc_ic_b, &adc_qc_b);
for (i = 0; i < 10; i++) {
rtw8822c_dac_cal_step1(rtwdev, RF_PATH_B);
rtw8822c_dac_cal_step2(rtwdev, RF_PATH_B, &ic, &qc);
ic_b = ic;
qc_b = qc;
rtw8822c_dac_cal_step3(rtwdev, RF_PATH_B, adc_ic_b, adc_qc_b,
&ic, &qc, &i_b, &q_b);
if (ic < 5 && qc < 5)
break;
}
rtw8822c_dac_cal_step4(rtwdev, RF_PATH_B);
rtw_write32(rtwdev, 0x1b00, 0x00000008);
rtw_write32_mask(rtwdev, 0x4130, BIT(30), 0x1);
rtw_write8(rtwdev, 0x1bcc, 0x0);
rtw_write32(rtwdev, 0x1b00, 0x0000000a);
rtw_write8(rtwdev, 0x1bcc, 0x0);
rtw8822c_dac_restore_reg(rtwdev, backup, backup_rf);
/* backup results to restore, saving a lot of time */
rtw8822c_dac_cal_backup(rtwdev);
rtw_dbg(rtwdev, RTW_DBG_RFK, "[DACK] path A: ic=0x%x, qc=0x%x\n", ic_a, qc_a);
rtw_dbg(rtwdev, RTW_DBG_RFK, "[DACK] path B: ic=0x%x, qc=0x%x\n", ic_b, qc_b);
rtw_dbg(rtwdev, RTW_DBG_RFK, "[DACK] path A: i=0x%x, q=0x%x\n", i_a, q_a);
rtw_dbg(rtwdev, RTW_DBG_RFK, "[DACK] path B: i=0x%x, q=0x%x\n", i_b, q_b);
}
static void rtw8822c_rf_x2_check(struct rtw_dev *rtwdev)
{
u8 x2k_busy;
mdelay(1);
x2k_busy = rtw_read_rf(rtwdev, RF_PATH_A, 0xb8, BIT(15));
if (x2k_busy == 1) {
rtw_write_rf(rtwdev, RF_PATH_A, 0xb8, RFREG_MASK, 0xC4440);
rtw_write_rf(rtwdev, RF_PATH_A, 0xba, RFREG_MASK, 0x6840D);
rtw_write_rf(rtwdev, RF_PATH_A, 0xb8, RFREG_MASK, 0x80440);
mdelay(1);
}
}
static void rtw8822c_rf_init(struct rtw_dev *rtwdev)
{
rtw8822c_rf_dac_cal(rtwdev);
rtw8822c_rf_x2_check(rtwdev);
}
static void rtw8822c_phy_set_param(struct rtw_dev *rtwdev)
{
struct rtw_dm_info *dm_info = &rtwdev->dm_info;
struct rtw_hal *hal = &rtwdev->hal;
u8 crystal_cap;
u8 cck_gi_u_bnd_msb = 0;
u8 cck_gi_u_bnd_lsb = 0;
u8 cck_gi_l_bnd_msb = 0;
u8 cck_gi_l_bnd_lsb = 0;
bool is_tx2_path;
/* power on BB/RF domain */
rtw_write8_set(rtwdev, REG_SYS_FUNC_EN,
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_write32_set(rtwdev, REG_WLRF1, BIT_WLRF1_BBRF_EN);
/* pre init before header files config */
rtw8822c_header_file_init(rtwdev, true);
rtw_phy_load_tables(rtwdev);
crystal_cap = rtwdev->efuse.crystal_cap & 0x7f;
rtw_write32_mask(rtwdev, REG_ANAPAR_XTAL_0, 0xfffc00,
crystal_cap | (crystal_cap << 7));
/* post init after header files config */
rtw8822c_header_file_init(rtwdev, false);
is_tx2_path = false;
rtw8822c_config_trx_mode(rtwdev, hal->antenna_tx, hal->antenna_rx,
is_tx2_path);
rtw_phy_init(rtwdev);
cck_gi_u_bnd_msb = (u8)rtw_read32_mask(rtwdev, 0x1a98, 0xc000);
cck_gi_u_bnd_lsb = (u8)rtw_read32_mask(rtwdev, 0x1aa8, 0xf0000);
cck_gi_l_bnd_msb = (u8)rtw_read32_mask(rtwdev, 0x1a98, 0xc0);
cck_gi_l_bnd_lsb = (u8)rtw_read32_mask(rtwdev, 0x1a70, 0x0f000000);
dm_info->cck_gi_u_bnd = ((cck_gi_u_bnd_msb << 4) | (cck_gi_u_bnd_lsb));
dm_info->cck_gi_l_bnd = ((cck_gi_l_bnd_msb << 4) | (cck_gi_l_bnd_lsb));
rtw8822c_rf_init(rtwdev);
/* wifi path controller */
rtw_write32_mask(rtwdev, 0x70, 0xff000000, 0x0e);
rtw_write32_mask(rtwdev, 0x1704, 0xffffffff, 0x7700);
rtw_write32_mask(rtwdev, 0x1700, 0xffffffff, 0xc00f0038);
rtw_write32_mask(rtwdev, 0x6c0, 0xffffffff, 0xaaaaaaaa);
rtw_write32_mask(rtwdev, 0x6c4, 0xffffffff, 0xaaaaaaaa);
}
#define WLAN_TXQ_RPT_EN 0x1F
#define WLAN_SLOT_TIME 0x09
#define WLAN_PIFS_TIME 0x1C
#define WLAN_SIFS_CCK_CONT_TX 0x0A
#define WLAN_SIFS_OFDM_CONT_TX 0x0E
#define WLAN_SIFS_CCK_TRX 0x0A
#define WLAN_SIFS_OFDM_TRX 0x10
#define WLAN_NAV_MAX 0xC8
#define WLAN_RDG_NAV 0x05
#define WLAN_TXOP_NAV 0x1B
#define WLAN_CCK_RX_TSF 0x30
#define WLAN_OFDM_RX_TSF 0x30
#define WLAN_TBTT_PROHIBIT 0x04 /* unit : 32us */
#define WLAN_TBTT_HOLD_TIME 0x064 /* unit : 32us */
#define WLAN_DRV_EARLY_INT 0x04
#define WLAN_BCN_CTRL_CLT0 0x10
#define WLAN_BCN_DMA_TIME 0x02
#define WLAN_BCN_MAX_ERR 0xFF
#define WLAN_SIFS_CCK_DUR_TUNE 0x0A
#define WLAN_SIFS_OFDM_DUR_TUNE 0x10
#define WLAN_SIFS_CCK_CTX 0x0A
#define WLAN_SIFS_CCK_IRX 0x0A
#define WLAN_SIFS_OFDM_CTX 0x0E
#define WLAN_SIFS_OFDM_IRX 0x0E
#define WLAN_EIFS_DUR_TUNE 0x40
#define WLAN_EDCA_VO_PARAM 0x002FA226
#define WLAN_EDCA_VI_PARAM 0x005EA328
#define WLAN_EDCA_BE_PARAM 0x005EA42B
#define WLAN_EDCA_BK_PARAM 0x0000A44F
#define WLAN_RX_FILTER0 0xFFFFFFFF
#define WLAN_RX_FILTER2 0xFFFF
#define WLAN_RCR_CFG 0xE400220E
#define WLAN_RXPKT_MAX_SZ 12288
#define WLAN_RXPKT_MAX_SZ_512 (WLAN_RXPKT_MAX_SZ >> 9)
#define WLAN_AMPDU_MAX_TIME 0x70
#define WLAN_RTS_LEN_TH 0xFF
#define WLAN_RTS_TX_TIME_TH 0x08
#define WLAN_MAX_AGG_PKT_LIMIT 0x20
#define WLAN_RTS_MAX_AGG_PKT_LIMIT 0x20
#define WLAN_PRE_TXCNT_TIME_TH 0x1E0
#define FAST_EDCA_VO_TH 0x06
#define FAST_EDCA_VI_TH 0x06
#define FAST_EDCA_BE_TH 0x06
#define FAST_EDCA_BK_TH 0x06
#define WLAN_BAR_RETRY_LIMIT 0x01
#define WLAN_BAR_ACK_TYPE 0x05
#define WLAN_RA_TRY_RATE_AGG_LIMIT 0x08
#define WLAN_RESP_TXRATE 0x84
#define WLAN_ACK_TO 0x21
#define WLAN_ACK_TO_CCK 0x6A
#define WLAN_DATA_RATE_FB_CNT_1_4 0x01000000
#define WLAN_DATA_RATE_FB_CNT_5_8 0x08070504
#define WLAN_RTS_RATE_FB_CNT_5_8 0x08070504
#define WLAN_DATA_RATE_FB_RATE0 0xFE01F010
#define WLAN_DATA_RATE_FB_RATE0_H 0x40000000
#define WLAN_RTS_RATE_FB_RATE1 0x003FF010
#define WLAN_RTS_RATE_FB_RATE1_H 0x40000000
#define WLAN_RTS_RATE_FB_RATE4 0x0600F010
#define WLAN_RTS_RATE_FB_RATE4_H 0x400003E0
#define WLAN_RTS_RATE_FB_RATE5 0x0600F015
#define WLAN_RTS_RATE_FB_RATE5_H 0x000000E0
#define WLAN_TX_FUNC_CFG1 0x30
#define WLAN_TX_FUNC_CFG2 0x30
#define WLAN_MAC_OPT_NORM_FUNC1 0x98
#define WLAN_MAC_OPT_LB_FUNC1 0x80
#define WLAN_MAC_OPT_FUNC2 0x30810041
#define WLAN_SIFS_CFG (WLAN_SIFS_CCK_CONT_TX | \
(WLAN_SIFS_OFDM_CONT_TX << BIT_SHIFT_SIFS_OFDM_CTX) | \
(WLAN_SIFS_CCK_TRX << BIT_SHIFT_SIFS_CCK_TRX) | \
(WLAN_SIFS_OFDM_TRX << BIT_SHIFT_SIFS_OFDM_TRX))
#define WLAN_SIFS_DUR_TUNE (WLAN_SIFS_CCK_DUR_TUNE | \
(WLAN_SIFS_OFDM_DUR_TUNE << 8))
#define WLAN_TBTT_TIME (WLAN_TBTT_PROHIBIT |\
(WLAN_TBTT_HOLD_TIME << BIT_SHIFT_TBTT_HOLD_TIME_AP))
#define WLAN_NAV_CFG (WLAN_RDG_NAV | (WLAN_TXOP_NAV << 16))
#define WLAN_RX_TSF_CFG (WLAN_CCK_RX_TSF | (WLAN_OFDM_RX_TSF) << 8)
#define MAC_CLK_SPEED 80 /* 80M */
#define EFUSE_PCB_INFO_OFFSET 0xCA
static int rtw8822c_mac_init(struct rtw_dev *rtwdev)
{
u8 value8;
u16 value16;
u32 value32;
u16 pre_txcnt;
/* txq control */
value8 = rtw_read8(rtwdev, REG_FWHW_TXQ_CTRL);
value8 |= (BIT(7) & ~BIT(1) & ~BIT(2));
rtw_write8(rtwdev, REG_FWHW_TXQ_CTRL, value8);
rtw_write8(rtwdev, REG_FWHW_TXQ_CTRL + 1, WLAN_TXQ_RPT_EN);
/* sifs control */
rtw_write16(rtwdev, REG_SPEC_SIFS, WLAN_SIFS_DUR_TUNE);
rtw_write32(rtwdev, REG_SIFS, WLAN_SIFS_CFG);
rtw_write16(rtwdev, REG_RESP_SIFS_CCK,
WLAN_SIFS_CCK_CTX | WLAN_SIFS_CCK_IRX << 8);
rtw_write16(rtwdev, REG_RESP_SIFS_OFDM,
WLAN_SIFS_OFDM_CTX | WLAN_SIFS_OFDM_IRX << 8);
/* rate fallback control */
rtw_write32(rtwdev, REG_DARFRC, WLAN_DATA_RATE_FB_CNT_1_4);
rtw_write32(rtwdev, REG_DARFRCH, WLAN_DATA_RATE_FB_CNT_5_8);
rtw_write32(rtwdev, REG_RARFRCH, WLAN_RTS_RATE_FB_CNT_5_8);
rtw_write32(rtwdev, REG_ARFR0, WLAN_DATA_RATE_FB_RATE0);
rtw_write32(rtwdev, REG_ARFRH0, WLAN_DATA_RATE_FB_RATE0_H);
rtw_write32(rtwdev, REG_ARFR1_V1, WLAN_RTS_RATE_FB_RATE1);
rtw_write32(rtwdev, REG_ARFRH1_V1, WLAN_RTS_RATE_FB_RATE1_H);
rtw_write32(rtwdev, REG_ARFR4, WLAN_RTS_RATE_FB_RATE4);
rtw_write32(rtwdev, REG_ARFRH4, WLAN_RTS_RATE_FB_RATE4_H);
rtw_write32(rtwdev, REG_ARFR5, WLAN_RTS_RATE_FB_RATE5);
rtw_write32(rtwdev, REG_ARFRH5, WLAN_RTS_RATE_FB_RATE5_H);
/* protocol configuration */
rtw_write8(rtwdev, REG_AMPDU_MAX_TIME_V1, WLAN_AMPDU_MAX_TIME);
rtw_write8_set(rtwdev, REG_TX_HANG_CTRL, BIT_EN_EOF_V1);
pre_txcnt = WLAN_PRE_TXCNT_TIME_TH | BIT_EN_PRECNT;
rtw_write8(rtwdev, REG_PRECNT_CTRL, (u8)(pre_txcnt & 0xFF));
rtw_write8(rtwdev, REG_PRECNT_CTRL + 1, (u8)(pre_txcnt >> 8));
value32 = WLAN_RTS_LEN_TH | (WLAN_RTS_TX_TIME_TH << 8) |
(WLAN_MAX_AGG_PKT_LIMIT << 16) |
(WLAN_RTS_MAX_AGG_PKT_LIMIT << 24);
rtw_write32(rtwdev, REG_PROT_MODE_CTRL, value32);
rtw_write16(rtwdev, REG_BAR_MODE_CTRL + 2,
WLAN_BAR_RETRY_LIMIT | WLAN_RA_TRY_RATE_AGG_LIMIT << 8);
rtw_write8(rtwdev, REG_FAST_EDCA_VOVI_SETTING, FAST_EDCA_VO_TH);
rtw_write8(rtwdev, REG_FAST_EDCA_VOVI_SETTING + 2, FAST_EDCA_VI_TH);
rtw_write8(rtwdev, REG_FAST_EDCA_BEBK_SETTING, FAST_EDCA_BE_TH);
rtw_write8(rtwdev, REG_FAST_EDCA_BEBK_SETTING + 2, FAST_EDCA_BK_TH);
/* close BA parser */
rtw_write8_clr(rtwdev, REG_LIFETIME_EN, BIT_BA_PARSER_EN);
rtw_write32_clr(rtwdev, REG_RRSR, BITS_RRSR_RSC);
/* EDCA configuration */
rtw_write32(rtwdev, REG_EDCA_VO_PARAM, WLAN_EDCA_VO_PARAM);
rtw_write32(rtwdev, REG_EDCA_VI_PARAM, WLAN_EDCA_VI_PARAM);
rtw_write32(rtwdev, REG_EDCA_BE_PARAM, WLAN_EDCA_BE_PARAM);
rtw_write32(rtwdev, REG_EDCA_BK_PARAM, WLAN_EDCA_BK_PARAM);
rtw_write8(rtwdev, REG_PIFS, WLAN_PIFS_TIME);
rtw_write8_clr(rtwdev, REG_TX_PTCL_CTRL + 1, BIT_SIFS_BK_EN >> 8);
rtw_write8_set(rtwdev, REG_RD_CTRL + 1,
(BIT_DIS_TXOP_CFE | BIT_DIS_LSIG_CFE |
BIT_DIS_STBC_CFE) >> 8);
/* MAC clock configuration */
rtw_write32_clr(rtwdev, REG_AFE_CTRL1, BIT_MAC_CLK_SEL);
rtw_write8(rtwdev, REG_USTIME_TSF, MAC_CLK_SPEED);
rtw_write8(rtwdev, REG_USTIME_EDCA, MAC_CLK_SPEED);
rtw_write8_set(rtwdev, REG_MISC_CTRL,
BIT_EN_FREE_CNT | BIT_DIS_SECOND_CCA);
rtw_write8_clr(rtwdev, REG_TIMER0_SRC_SEL, BIT_TSFT_SEL_TIMER0);
rtw_write16(rtwdev, REG_TXPAUSE, 0x0000);
rtw_write8(rtwdev, REG_SLOT, WLAN_SLOT_TIME);
rtw_write32(rtwdev, REG_RD_NAV_NXT, WLAN_NAV_CFG);
rtw_write16(rtwdev, REG_RXTSF_OFFSET_CCK, WLAN_RX_TSF_CFG);
/* Set beacon cotnrol - enable TSF and other related functions */
rtw_write8_set(rtwdev, REG_BCN_CTRL, BIT_EN_BCN_FUNCTION);
/* Set send beacon related registers */
rtw_write32(rtwdev, REG_TBTT_PROHIBIT, WLAN_TBTT_TIME);
rtw_write8(rtwdev, REG_DRVERLYINT, WLAN_DRV_EARLY_INT);
rtw_write8(rtwdev, REG_BCN_CTRL_CLINT0, WLAN_BCN_CTRL_CLT0);
rtw_write8(rtwdev, REG_BCNDMATIM, WLAN_BCN_DMA_TIME);
rtw_write8(rtwdev, REG_BCN_MAX_ERR, WLAN_BCN_MAX_ERR);
/* WMAC configuration */
rtw_write8(rtwdev, REG_BBPSF_CTRL + 2, WLAN_RESP_TXRATE);
rtw_write8(rtwdev, REG_ACKTO, WLAN_ACK_TO);
rtw_write8(rtwdev, REG_ACKTO_CCK, WLAN_ACK_TO_CCK);
rtw_write16(rtwdev, REG_EIFS, WLAN_EIFS_DUR_TUNE);
rtw_write8(rtwdev, REG_NAV_CTRL + 2, WLAN_NAV_MAX);
rtw_write8(rtwdev, REG_WMAC_TRXPTCL_CTL_H + 2, WLAN_BAR_ACK_TYPE);
rtw_write32(rtwdev, REG_RXFLTMAP0, WLAN_RX_FILTER0);
rtw_write16(rtwdev, REG_RXFLTMAP2, WLAN_RX_FILTER2);
rtw_write32(rtwdev, REG_RCR, WLAN_RCR_CFG);
rtw_write8(rtwdev, REG_RX_PKT_LIMIT, WLAN_RXPKT_MAX_SZ_512);
rtw_write8(rtwdev, REG_TCR + 2, WLAN_TX_FUNC_CFG2);
rtw_write8(rtwdev, REG_TCR + 1, WLAN_TX_FUNC_CFG1);
rtw_write32_set(rtwdev, REG_GENERAL_OPTION, BIT_DUMMY_FCS_READY_MASK_EN);
rtw_write32(rtwdev, REG_WMAC_OPTION_FUNCTION + 8, WLAN_MAC_OPT_FUNC2);
rtw_write8(rtwdev, REG_WMAC_OPTION_FUNCTION_1, WLAN_MAC_OPT_NORM_FUNC1);
/* init low power */
value16 = rtw_read16(rtwdev, REG_RXPSF_CTRL + 2) & 0xF00F;
value16 |= (BIT_RXGCK_VHT_FIFOTHR(1) | BIT_RXGCK_HT_FIFOTHR(1) |
BIT_RXGCK_OFDM_FIFOTHR(1) | BIT_RXGCK_CCK_FIFOTHR(1)) >> 16;
rtw_write16(rtwdev, REG_RXPSF_CTRL + 2, value16);
value16 = 0;
value16 = BIT_SET_RXPSF_PKTLENTHR(value16, 1);
value16 |= BIT_RXPSF_CTRLEN | BIT_RXPSF_VHTCHKEN | BIT_RXPSF_HTCHKEN
| BIT_RXPSF_OFDMCHKEN | BIT_RXPSF_CCKCHKEN
| BIT_RXPSF_OFDMRST;
rtw_write16(rtwdev, REG_RXPSF_CTRL, value16);
rtw_write32(rtwdev, REG_RXPSF_TYPE_CTRL, 0xFFFFFFFF);
/* rx ignore configuration */
value16 = rtw_read16(rtwdev, REG_RXPSF_CTRL);
value16 &= ~(BIT_RXPSF_MHCHKEN | BIT_RXPSF_CCKRST |
BIT_RXPSF_CONT_ERRCHKEN);
value16 = BIT_SET_RXPSF_ERRTHR(value16, 0x07);
rtw_write16(rtwdev, REG_RXPSF_CTRL, value16);
return 0;
}
static void rtw8822c_set_channel_rf(struct rtw_dev *rtwdev, u8 channel, u8 bw)
{
#define RF18_BAND_MASK (BIT(16) | BIT(9) | BIT(8))
#define RF18_BAND_2G (0)
#define RF18_BAND_5G (BIT(16) | BIT(8))
#define RF18_CHANNEL_MASK (MASKBYTE0)
#define RF18_RFSI_MASK (BIT(18) | BIT(17))
#define RF18_RFSI_GE_CH80 (BIT(17))
#define RF18_RFSI_GT_CH140 (BIT(18))
#define RF18_BW_MASK (BIT(13) | BIT(12))
#define RF18_BW_20M (BIT(13) | BIT(12))
#define RF18_BW_40M (BIT(13))
#define RF18_BW_80M (BIT(12))
u32 rf_reg18 = 0;
u32 rf_rxbb = 0;
rf_reg18 = rtw_read_rf(rtwdev, RF_PATH_A, 0x18, RFREG_MASK);
rf_reg18 &= ~(RF18_BAND_MASK | RF18_CHANNEL_MASK | RF18_RFSI_MASK |
RF18_BW_MASK);
rf_reg18 |= (channel <= 14 ? RF18_BAND_2G : RF18_BAND_5G);
rf_reg18 |= (channel & RF18_CHANNEL_MASK);
if (channel > 144)
rf_reg18 |= RF18_RFSI_GT_CH140;
else if (channel >= 80)
rf_reg18 |= RF18_RFSI_GE_CH80;
switch (bw) {
case RTW_CHANNEL_WIDTH_5:
case RTW_CHANNEL_WIDTH_10:
case RTW_CHANNEL_WIDTH_20:
default:
rf_reg18 |= RF18_BW_20M;
rf_rxbb = 0x18;
break;
case RTW_CHANNEL_WIDTH_40:
/* RF bandwidth */
rf_reg18 |= RF18_BW_40M;
rf_rxbb = 0x10;
break;
case RTW_CHANNEL_WIDTH_80:
rf_reg18 |= RF18_BW_80M;
rf_rxbb = 0x8;
break;
}
rtw_write_rf(rtwdev, RF_PATH_A, RF_LUTWE2, 0x04, 0x01);
rtw_write_rf(rtwdev, RF_PATH_A, RF_LUTWA, 0x1f, 0x12);
rtw_write_rf(rtwdev, RF_PATH_A, RF_LUTWD0, 0xfffff, rf_rxbb);
rtw_write_rf(rtwdev, RF_PATH_A, RF_LUTWE2, 0x04, 0x00);
rtw_write_rf(rtwdev, RF_PATH_B, RF_LUTWE2, 0x04, 0x01);
rtw_write_rf(rtwdev, RF_PATH_B, RF_LUTWA, 0x1f, 0x12);
rtw_write_rf(rtwdev, RF_PATH_B, RF_LUTWD0, 0xfffff, rf_rxbb);
rtw_write_rf(rtwdev, RF_PATH_B, RF_LUTWE2, 0x04, 0x00);
rtw_write_rf(rtwdev, RF_PATH_A, RF_CFGCH, RFREG_MASK, rf_reg18);
rtw_write_rf(rtwdev, RF_PATH_B, RF_CFGCH, RFREG_MASK, rf_reg18);
}
static void rtw8822c_toggle_igi(struct rtw_dev *rtwdev)
{
u32 igi;
igi = rtw_read32_mask(rtwdev, REG_RXIGI, 0x7f);
rtw_write32_mask(rtwdev, REG_RXIGI, 0x7f, igi - 2);
rtw_write32_mask(rtwdev, REG_RXIGI, 0x7f00, igi - 2);
rtw_write32_mask(rtwdev, REG_RXIGI, 0x7f, igi);
rtw_write32_mask(rtwdev, REG_RXIGI, 0x7f00, igi);
}
static void rtw8822c_set_channel_bb(struct rtw_dev *rtwdev, u8 channel, u8 bw,
u8 primary_ch_idx)
{
if (channel <= 14) {
rtw_write32_clr(rtwdev, REG_BGCTRL, BITS_RX_IQ_WEIGHT);
rtw_write32_mask(rtwdev, REG_RXCCKSEL, 0xf0000000, 0x8);
rtw_write32_set(rtwdev, REG_TXF4, BIT(20));
rtw_write32_clr(rtwdev, REG_CCK_CHECK, BIT_CHECK_CCK_EN);
rtw_write32_clr(rtwdev, REG_CCKTXONLY, BIT_BB_CCK_CHECK_EN);
rtw_write32_mask(rtwdev, REG_CCAMSK, 0x3F000000, 0xF);
switch (bw) {
case RTW_CHANNEL_WIDTH_20:
rtw_write32_mask(rtwdev, REG_RXAGCCTL0, BITS_RXAGC_CCK,
0x5);
rtw_write32_mask(rtwdev, REG_RXAGCCTL, BITS_RXAGC_CCK,
0x5);
rtw_write32_mask(rtwdev, REG_RXAGCCTL0, BITS_RXAGC_OFDM,
0x6);
rtw_write32_mask(rtwdev, REG_RXAGCCTL, BITS_RXAGC_OFDM,
0x6);
break;
case RTW_CHANNEL_WIDTH_40:
rtw_write32_mask(rtwdev, REG_RXAGCCTL0, BITS_RXAGC_CCK,
0x4);
rtw_write32_mask(rtwdev, REG_RXAGCCTL, BITS_RXAGC_CCK,
0x4);
rtw_write32_mask(rtwdev, REG_RXAGCCTL0, BITS_RXAGC_OFDM,
0x0);
rtw_write32_mask(rtwdev, REG_RXAGCCTL, BITS_RXAGC_OFDM,
0x0);
break;
}
if (channel == 13 || channel == 14)
rtw_write32_mask(rtwdev, REG_SCOTRK, 0xfff, 0x969);
else if (channel == 11 || channel == 12)
rtw_write32_mask(rtwdev, REG_SCOTRK, 0xfff, 0x96a);
else
rtw_write32_mask(rtwdev, REG_SCOTRK, 0xfff, 0x9aa);
if (channel == 14) {
rtw_write32_mask(rtwdev, REG_TXF0, MASKHWORD, 0x3da0);
rtw_write32_mask(rtwdev, REG_TXF1, MASKDWORD,
0x4962c931);
rtw_write32_mask(rtwdev, REG_TXF2, MASKLWORD, 0x6aa3);
rtw_write32_mask(rtwdev, REG_TXF3, MASKHWORD, 0xaa7b);
rtw_write32_mask(rtwdev, REG_TXF4, MASKLWORD, 0xf3d7);
rtw_write32_mask(rtwdev, REG_TXF5, MASKDWORD, 0x0);
rtw_write32_mask(rtwdev, REG_TXF6, MASKDWORD,
0xff012455);
rtw_write32_mask(rtwdev, REG_TXF7, MASKDWORD, 0xffff);
} else {
rtw_write32_mask(rtwdev, REG_TXF0, MASKHWORD, 0x5284);
rtw_write32_mask(rtwdev, REG_TXF1, MASKDWORD,
0x3e18fec8);
rtw_write32_mask(rtwdev, REG_TXF2, MASKLWORD, 0x0a88);
rtw_write32_mask(rtwdev, REG_TXF3, MASKHWORD, 0xacc4);
rtw_write32_mask(rtwdev, REG_TXF4, MASKLWORD, 0xc8b2);
rtw_write32_mask(rtwdev, REG_TXF5, MASKDWORD,
0x00faf0de);
rtw_write32_mask(rtwdev, REG_TXF6, MASKDWORD,
0x00122344);
rtw_write32_mask(rtwdev, REG_TXF7, MASKDWORD,
0x0fffffff);
}
if (channel == 13)
rtw_write32_mask(rtwdev, REG_TXDFIR0, 0x70, 0x3);
else
rtw_write32_mask(rtwdev, REG_TXDFIR0, 0x70, 0x1);
} else if (channel > 35) {
rtw_write32_set(rtwdev, REG_CCKTXONLY, BIT_BB_CCK_CHECK_EN);
rtw_write32_set(rtwdev, REG_CCK_CHECK, BIT_CHECK_CCK_EN);
rtw_write32_set(rtwdev, REG_BGCTRL, BITS_RX_IQ_WEIGHT);
rtw_write32_clr(rtwdev, REG_TXF4, BIT(20));
rtw_write32_mask(rtwdev, REG_RXCCKSEL, 0xf0000000, 0x0);
rtw_write32_mask(rtwdev, REG_CCAMSK, 0x3F000000, 0x22);
rtw_write32_mask(rtwdev, REG_TXDFIR0, 0x70, 0x3);
if (channel >= 36 && channel <= 64) {
rtw_write32_mask(rtwdev, REG_RXAGCCTL0, BITS_RXAGC_OFDM,
0x1);
rtw_write32_mask(rtwdev, REG_RXAGCCTL, BITS_RXAGC_OFDM,
0x1);
} else if (channel >= 100 && channel <= 144) {
rtw_write32_mask(rtwdev, REG_RXAGCCTL0, BITS_RXAGC_OFDM,
0x2);
rtw_write32_mask(rtwdev, REG_RXAGCCTL, BITS_RXAGC_OFDM,
0x2);
} else if (channel >= 149) {
rtw_write32_mask(rtwdev, REG_RXAGCCTL0, BITS_RXAGC_OFDM,
0x3);
rtw_write32_mask(rtwdev, REG_RXAGCCTL, BITS_RXAGC_OFDM,
0x3);
}
if (channel >= 36 && channel <= 51)
rtw_write32_mask(rtwdev, REG_SCOTRK, 0xfff, 0x494);
else if (channel >= 52 && channel <= 55)
rtw_write32_mask(rtwdev, REG_SCOTRK, 0xfff, 0x493);
else if (channel >= 56 && channel <= 111)
rtw_write32_mask(rtwdev, REG_SCOTRK, 0xfff, 0x453);
else if (channel >= 112 && channel <= 119)
rtw_write32_mask(rtwdev, REG_SCOTRK, 0xfff, 0x452);
else if (channel >= 120 && channel <= 172)
rtw_write32_mask(rtwdev, REG_SCOTRK, 0xfff, 0x412);
else if (channel >= 173 && channel <= 177)
rtw_write32_mask(rtwdev, REG_SCOTRK, 0xfff, 0x411);
}
switch (bw) {
case RTW_CHANNEL_WIDTH_20:
rtw_write32_mask(rtwdev, REG_DFIRBW, 0x3FF0, 0x19B);
rtw_write32_mask(rtwdev, REG_TXBWCTL, 0xf, 0x0);
rtw_write32_mask(rtwdev, REG_TXBWCTL, 0xffc0, 0x0);
rtw_write32_mask(rtwdev, REG_TXCLK, 0x700, 0x7);
rtw_write32_mask(rtwdev, REG_TXCLK, 0x700000, 0x6);
rtw_write32_mask(rtwdev, REG_CCK_SOURCE, BIT_NBI_EN, 0x0);
rtw_write32_mask(rtwdev, REG_SBD, BITS_SUBTUNE, 0x1);
rtw_write32_mask(rtwdev, REG_PT_CHSMO, BIT_PT_OPT, 0x0);
break;
case RTW_CHANNEL_WIDTH_40:
rtw_write32_mask(rtwdev, REG_CCKSB, BIT(4),
(primary_ch_idx == 1 ? 1 : 0));
rtw_write32_mask(rtwdev, REG_TXBWCTL, 0xf, 0x5);
rtw_write32_mask(rtwdev, REG_TXBWCTL, 0xc0, 0x0);
rtw_write32_mask(rtwdev, REG_TXBWCTL, 0xff00,
(primary_ch_idx | (primary_ch_idx << 4)));
rtw_write32_mask(rtwdev, REG_CCK_SOURCE, BIT_NBI_EN, 0x1);
rtw_write32_mask(rtwdev, REG_SBD, BITS_SUBTUNE, 0x1);
rtw_write32_mask(rtwdev, REG_PT_CHSMO, BIT_PT_OPT, 0x1);
break;
case RTW_CHANNEL_WIDTH_80:
rtw_write32_mask(rtwdev, REG_TXBWCTL, 0xf, 0xa);
rtw_write32_mask(rtwdev, REG_TXBWCTL, 0xc0, 0x0);
rtw_write32_mask(rtwdev, REG_TXBWCTL, 0xff00,
(primary_ch_idx | (primary_ch_idx << 4)));
rtw_write32_mask(rtwdev, REG_SBD, BITS_SUBTUNE, 0x6);
rtw_write32_mask(rtwdev, REG_PT_CHSMO, BIT_PT_OPT, 0x1);
break;
case RTW_CHANNEL_WIDTH_5:
rtw_write32_mask(rtwdev, REG_DFIRBW, 0x3FF0, 0x2AB);
rtw_write32_mask(rtwdev, REG_TXBWCTL, 0xf, 0x0);
rtw_write32_mask(rtwdev, REG_TXBWCTL, 0xffc0, 0x1);
rtw_write32_mask(rtwdev, REG_TXCLK, 0x700, 0x4);
rtw_write32_mask(rtwdev, REG_TXCLK, 0x700000, 0x4);
rtw_write32_mask(rtwdev, REG_CCK_SOURCE, BIT_NBI_EN, 0x0);
rtw_write32_mask(rtwdev, REG_SBD, BITS_SUBTUNE, 0x1);
rtw_write32_mask(rtwdev, REG_PT_CHSMO, BIT_PT_OPT, 0x0);
break;
case RTW_CHANNEL_WIDTH_10:
rtw_write32_mask(rtwdev, REG_DFIRBW, 0x3FF0, 0x2AB);
rtw_write32_mask(rtwdev, REG_TXBWCTL, 0xf, 0x0);
rtw_write32_mask(rtwdev, REG_TXBWCTL, 0xffc0, 0x2);
rtw_write32_mask(rtwdev, REG_TXCLK, 0x700, 0x6);
rtw_write32_mask(rtwdev, REG_TXCLK, 0x700000, 0x5);
rtw_write32_mask(rtwdev, REG_CCK_SOURCE, BIT_NBI_EN, 0x0);
rtw_write32_mask(rtwdev, REG_SBD, BITS_SUBTUNE, 0x1);
rtw_write32_mask(rtwdev, REG_PT_CHSMO, BIT_PT_OPT, 0x0);
break;
}
}
static void rtw8822c_set_channel(struct rtw_dev *rtwdev, u8 channel, u8 bw,
u8 primary_chan_idx)
{
rtw8822c_set_channel_bb(rtwdev, channel, bw, primary_chan_idx);
rtw_set_channel_mac(rtwdev, channel, bw, primary_chan_idx);
rtw8822c_set_channel_rf(rtwdev, channel, bw);
rtw8822c_toggle_igi(rtwdev);
}
static void rtw8822c_config_cck_rx_path(struct rtw_dev *rtwdev, u8 rx_path)
{
if (rx_path == BB_PATH_A || rx_path == BB_PATH_B) {
rtw_write32_mask(rtwdev, REG_CCANRX, 0x00060000, 0x0);
rtw_write32_mask(rtwdev, REG_CCANRX, 0x00600000, 0x0);
} else if (rx_path == BB_PATH_AB) {
rtw_write32_mask(rtwdev, REG_CCANRX, 0x00600000, 0x1);
rtw_write32_mask(rtwdev, REG_CCANRX, 0x00060000, 0x1);
}
if (rx_path == BB_PATH_A)
rtw_write32_mask(rtwdev, REG_RXCCKSEL, 0x0f000000, 0x0);
else if (rx_path == BB_PATH_B)
rtw_write32_mask(rtwdev, REG_RXCCKSEL, 0x0f000000, 0x5);
else if (rx_path == BB_PATH_AB)
rtw_write32_mask(rtwdev, REG_RXCCKSEL, 0x0f000000, 0x1);
}
static void rtw8822c_config_ofdm_rx_path(struct rtw_dev *rtwdev, u8 rx_path)
{
if (rx_path == BB_PATH_A || rx_path == BB_PATH_B) {
rtw_write32_mask(rtwdev, REG_RXFNCTL, 0x300, 0x0);
rtw_write32_mask(rtwdev, REG_RXFNCTL, 0x600000, 0x0);
rtw_write32_mask(rtwdev, REG_AGCSWSH, BIT(17), 0x0);
rtw_write32_mask(rtwdev, REG_ANTWTPD, BIT(20), 0x0);
rtw_write32_mask(rtwdev, REG_MRCM, BIT(24), 0x0);
} else if (rx_path == BB_PATH_AB) {
rtw_write32_mask(rtwdev, REG_RXFNCTL, 0x300, 0x1);
rtw_write32_mask(rtwdev, REG_RXFNCTL, 0x600000, 0x1);
rtw_write32_mask(rtwdev, REG_AGCSWSH, BIT(17), 0x1);
rtw_write32_mask(rtwdev, REG_ANTWTPD, BIT(20), 0x1);
rtw_write32_mask(rtwdev, REG_MRCM, BIT(24), 0x1);
}
rtw_write32_mask(rtwdev, 0x824, 0x0f000000, rx_path);
rtw_write32_mask(rtwdev, 0x824, 0x000f0000, rx_path);
}
static void rtw8822c_config_rx_path(struct rtw_dev *rtwdev, u8 rx_path)
{
rtw8822c_config_cck_rx_path(rtwdev, rx_path);
rtw8822c_config_ofdm_rx_path(rtwdev, rx_path);
}
static void rtw8822c_config_cck_tx_path(struct rtw_dev *rtwdev, u8 tx_path,
bool is_tx2_path)
{
if (tx_path == BB_PATH_A) {
rtw_write32_mask(rtwdev, REG_RXCCKSEL, 0xf0000000, 0x8);
} else if (tx_path == BB_PATH_B) {
rtw_write32_mask(rtwdev, REG_RXCCKSEL, 0xf0000000, 0x4);
} else {
if (is_tx2_path)
rtw_write32_mask(rtwdev, REG_RXCCKSEL, 0xf0000000, 0xc);
else
rtw_write32_mask(rtwdev, REG_RXCCKSEL, 0xf0000000, 0x8);
}
}
static void rtw8822c_config_ofdm_tx_path(struct rtw_dev *rtwdev, u8 tx_path,
bool is_tx2_path)
{
if (tx_path == BB_PATH_A) {
rtw_write32_mask(rtwdev, REG_ANTMAP0, 0xff, 0x11);
rtw_write32_mask(rtwdev, REG_TXLGMAP, 0xff, 0x0);
} else if (tx_path == BB_PATH_B) {
rtw_write32_mask(rtwdev, REG_ANTMAP0, 0xff, 0x12);
rtw_write32_mask(rtwdev, REG_TXLGMAP, 0xff, 0x0);
} else {
if (is_tx2_path) {
rtw_write32_mask(rtwdev, REG_ANTMAP0, 0xff, 0x33);
rtw_write32_mask(rtwdev, REG_TXLGMAP, 0xffff, 0x0404);
} else {
rtw_write32_mask(rtwdev, REG_ANTMAP0, 0xff, 0x31);
rtw_write32_mask(rtwdev, REG_TXLGMAP, 0xffff, 0x0400);
}
}
}
static void rtw8822c_config_tx_path(struct rtw_dev *rtwdev, u8 tx_path,
bool is_tx2_path)
{
rtw8822c_config_cck_tx_path(rtwdev, tx_path, is_tx2_path);
rtw8822c_config_ofdm_tx_path(rtwdev, tx_path, is_tx2_path);
}
static void rtw8822c_config_trx_mode(struct rtw_dev *rtwdev, u8 tx_path,
u8 rx_path, bool is_tx2_path)
{
if ((tx_path | rx_path) & BB_PATH_A)
rtw_write32_mask(rtwdev, REG_ORITXCODE, MASK20BITS, 0x33312);
else
rtw_write32_mask(rtwdev, REG_ORITXCODE, MASK20BITS, 0x11111);
if ((tx_path | rx_path) & BB_PATH_B)
rtw_write32_mask(rtwdev, REG_ORITXCODE2, MASK20BITS, 0x33312);
else
rtw_write32_mask(rtwdev, REG_ORITXCODE2, MASK20BITS, 0x11111);
rtw8822c_config_rx_path(rtwdev, rx_path);
rtw8822c_config_tx_path(rtwdev, tx_path, is_tx2_path);
rtw8822c_toggle_igi(rtwdev);
}
static void query_phy_status_page0(struct rtw_dev *rtwdev, u8 *phy_status,
struct rtw_rx_pkt_stat *pkt_stat)
{
struct rtw_dm_info *dm_info = &rtwdev->dm_info;
u8 l_bnd, u_bnd;
u8 gain_a, gain_b;
s8 rx_power[RTW_RF_PATH_MAX];
s8 min_rx_power = -120;
rx_power[RF_PATH_A] = GET_PHY_STAT_P0_PWDB_A(phy_status);
rx_power[RF_PATH_B] = GET_PHY_STAT_P0_PWDB_B(phy_status);
l_bnd = dm_info->cck_gi_l_bnd;
u_bnd = dm_info->cck_gi_u_bnd;
gain_a = GET_PHY_STAT_P0_GAIN_A(phy_status);
gain_b = GET_PHY_STAT_P0_GAIN_B(phy_status);
if (gain_a < l_bnd)
rx_power[RF_PATH_A] += (l_bnd - gain_a) << 1;
else if (gain_a > u_bnd)
rx_power[RF_PATH_A] -= (gain_a - u_bnd) << 1;
if (gain_b < l_bnd)
rx_power[RF_PATH_A] += (l_bnd - gain_b) << 1;
else if (gain_b > u_bnd)
rx_power[RF_PATH_A] -= (gain_b - u_bnd) << 1;
rx_power[RF_PATH_A] -= 110;
rx_power[RF_PATH_B] -= 110;
pkt_stat->rx_power[RF_PATH_A] = max3(rx_power[RF_PATH_A],
rx_power[RF_PATH_B],
min_rx_power);
pkt_stat->rssi = rtw_phy_rf_power_2_rssi(pkt_stat->rx_power, 1);
pkt_stat->bw = RTW_CHANNEL_WIDTH_20;
pkt_stat->signal_power = max(pkt_stat->rx_power[RF_PATH_A],
min_rx_power);
}
static void query_phy_status_page1(struct rtw_dev *rtwdev, u8 *phy_status,
struct rtw_rx_pkt_stat *pkt_stat)
{
u8 rxsc, bw;
s8 min_rx_power = -120;
if (pkt_stat->rate > DESC_RATE11M && pkt_stat->rate < DESC_RATEMCS0)
rxsc = GET_PHY_STAT_P1_L_RXSC(phy_status);
else
rxsc = GET_PHY_STAT_P1_HT_RXSC(phy_status);
if (rxsc >= 9 && rxsc <= 12)
bw = RTW_CHANNEL_WIDTH_40;
else if (rxsc >= 13)
bw = RTW_CHANNEL_WIDTH_80;
else
bw = RTW_CHANNEL_WIDTH_20;
pkt_stat->rx_power[RF_PATH_A] = GET_PHY_STAT_P1_PWDB_A(phy_status) - 110;
pkt_stat->rx_power[RF_PATH_B] = GET_PHY_STAT_P1_PWDB_B(phy_status) - 110;
pkt_stat->rssi = rtw_phy_rf_power_2_rssi(pkt_stat->rx_power, 2);
pkt_stat->bw = bw;
pkt_stat->signal_power = max3(pkt_stat->rx_power[RF_PATH_A],
pkt_stat->rx_power[RF_PATH_B],
min_rx_power);
}
static void query_phy_status(struct rtw_dev *rtwdev, u8 *phy_status,
struct rtw_rx_pkt_stat *pkt_stat)
{
u8 page;
page = *phy_status & 0xf;
switch (page) {
case 0:
query_phy_status_page0(rtwdev, phy_status, pkt_stat);
break;
case 1:
query_phy_status_page1(rtwdev, phy_status, pkt_stat);
break;
default:
rtw_warn(rtwdev, "unused phy status page (%d)\n", page);
return;
}
}
static void rtw8822c_query_rx_desc(struct rtw_dev *rtwdev, u8 *rx_desc,
struct rtw_rx_pkt_stat *pkt_stat,
struct ieee80211_rx_status *rx_status)
{
struct ieee80211_hdr *hdr;
u32 desc_sz = rtwdev->chip->rx_pkt_desc_sz;
u8 *phy_status = NULL;
memset(pkt_stat, 0, sizeof(*pkt_stat));
pkt_stat->phy_status = GET_RX_DESC_PHYST(rx_desc);
pkt_stat->icv_err = GET_RX_DESC_ICV_ERR(rx_desc);
pkt_stat->crc_err = GET_RX_DESC_CRC32(rx_desc);
pkt_stat->decrypted = !GET_RX_DESC_SWDEC(rx_desc);
pkt_stat->is_c2h = GET_RX_DESC_C2H(rx_desc);
pkt_stat->pkt_len = GET_RX_DESC_PKT_LEN(rx_desc);
pkt_stat->drv_info_sz = GET_RX_DESC_DRV_INFO_SIZE(rx_desc);
pkt_stat->shift = GET_RX_DESC_SHIFT(rx_desc);
pkt_stat->rate = GET_RX_DESC_RX_RATE(rx_desc);
pkt_stat->cam_id = GET_RX_DESC_MACID(rx_desc);
pkt_stat->ppdu_cnt = GET_RX_DESC_PPDU_CNT(rx_desc);
pkt_stat->tsf_low = GET_RX_DESC_TSFL(rx_desc);
/* drv_info_sz is in unit of 8-bytes */
pkt_stat->drv_info_sz *= 8;
/* c2h cmd pkt's rx/phy status is not interested */
if (pkt_stat->is_c2h)
return;
hdr = (struct ieee80211_hdr *)(rx_desc + desc_sz + pkt_stat->shift +
pkt_stat->drv_info_sz);
if (pkt_stat->phy_status) {
phy_status = rx_desc + desc_sz + pkt_stat->shift;
query_phy_status(rtwdev, phy_status, pkt_stat);
}
rtw_rx_fill_rx_status(rtwdev, pkt_stat, hdr, rx_status, phy_status);
}
static void
rtw8822c_set_write_tx_power_ref(struct rtw_dev *rtwdev, u8 *tx_pwr_ref_cck,
u8 *tx_pwr_ref_ofdm)
{
struct rtw_hal *hal = &rtwdev->hal;
u32 txref_cck[2] = {0x18a0, 0x41a0};
u32 txref_ofdm[2] = {0x18e8, 0x41e8};
u8 path;
for (path = 0; path < hal->rf_path_num; path++) {
rtw_write32_mask(rtwdev, 0x1c90, BIT(15), 0);
rtw_write32_mask(rtwdev, txref_cck[path], 0x7f0000,
tx_pwr_ref_cck[path]);
}
for (path = 0; path < hal->rf_path_num; path++) {
rtw_write32_mask(rtwdev, 0x1c90, BIT(15), 0);
rtw_write32_mask(rtwdev, txref_ofdm[path], 0x1fc00,
tx_pwr_ref_ofdm[path]);
}
}
static void rtw8822c_set_tx_power_diff(struct rtw_dev *rtwdev, u8 rate,
s8 *diff_idx)
{
u32 offset_txagc = 0x3a00;
u8 rate_idx = rate & 0xfc;
u8 pwr_idx[4];
u32 phy_pwr_idx;
int i;
for (i = 0; i < 4; i++)
pwr_idx[i] = diff_idx[i] & 0x7f;
phy_pwr_idx = pwr_idx[0] |
(pwr_idx[1] << 8) |
(pwr_idx[2] << 16) |
(pwr_idx[3] << 24);
rtw_write32_mask(rtwdev, 0x1c90, BIT(15), 0x0);
rtw_write32_mask(rtwdev, offset_txagc + rate_idx, MASKDWORD,
phy_pwr_idx);
}
static void rtw8822c_set_tx_power_index(struct rtw_dev *rtwdev)
{
struct rtw_hal *hal = &rtwdev->hal;
u8 rs, rate, j;
u8 pwr_ref_cck[2] = {hal->tx_pwr_tbl[RF_PATH_A][DESC_RATE11M],
hal->tx_pwr_tbl[RF_PATH_B][DESC_RATE11M]};
u8 pwr_ref_ofdm[2] = {hal->tx_pwr_tbl[RF_PATH_A][DESC_RATEMCS7],
hal->tx_pwr_tbl[RF_PATH_B][DESC_RATEMCS7]};
s8 diff_a, diff_b;
u8 pwr_a, pwr_b;
s8 diff_idx[4];
rtw8822c_set_write_tx_power_ref(rtwdev, pwr_ref_cck, pwr_ref_ofdm);
for (rs = 0; rs < RTW_RATE_SECTION_MAX; rs++) {
for (j = 0; j < rtw_rate_size[rs]; j++) {
rate = rtw_rate_section[rs][j];
pwr_a = hal->tx_pwr_tbl[RF_PATH_A][rate];
pwr_b = hal->tx_pwr_tbl[RF_PATH_B][rate];
if (rs == 0) {
diff_a = (s8)pwr_a - (s8)pwr_ref_cck[0];
diff_b = (s8)pwr_b - (s8)pwr_ref_cck[1];
} else {
diff_a = (s8)pwr_a - (s8)pwr_ref_ofdm[0];
diff_b = (s8)pwr_b - (s8)pwr_ref_ofdm[1];
}
diff_idx[rate % 4] = min(diff_a, diff_b);
if (rate % 4 == 3)
rtw8822c_set_tx_power_diff(rtwdev, rate - 3,
diff_idx);
}
}
}
static void rtw8822c_cfg_ldo25(struct rtw_dev *rtwdev, bool enable)
{
u8 ldo_pwr;
ldo_pwr = rtw_read8(rtwdev, REG_ANAPARLDO_POW_MAC);
ldo_pwr = enable ? ldo_pwr | BIT_LDOE25_PON : ldo_pwr & ~BIT_LDOE25_PON;
rtw_write8(rtwdev, REG_ANAPARLDO_POW_MAC, ldo_pwr);
}
static void rtw8822c_false_alarm_statistics(struct rtw_dev *rtwdev)
{
struct rtw_dm_info *dm_info = &rtwdev->dm_info;
u32 cck_enable;
u32 cck_fa_cnt;
u32 ofdm_fa_cnt;
u32 ofdm_fa_cnt1, ofdm_fa_cnt2, ofdm_fa_cnt3, ofdm_fa_cnt4, ofdm_fa_cnt5;
u16 parity_fail, rate_illegal, crc8_fail, mcs_fail, sb_search_fail,
fast_fsync, crc8_fail_vhta, mcs_fail_vht;
cck_enable = rtw_read32(rtwdev, REG_ENCCK) & BIT_CCK_BLK_EN;
cck_fa_cnt = rtw_read16(rtwdev, REG_CCK_FACNT);
ofdm_fa_cnt1 = rtw_read32(rtwdev, REG_OFDM_FACNT1);
ofdm_fa_cnt2 = rtw_read32(rtwdev, REG_OFDM_FACNT2);
ofdm_fa_cnt3 = rtw_read32(rtwdev, REG_OFDM_FACNT3);
ofdm_fa_cnt4 = rtw_read32(rtwdev, REG_OFDM_FACNT4);
ofdm_fa_cnt5 = rtw_read32(rtwdev, REG_OFDM_FACNT5);
parity_fail = FIELD_GET(GENMASK(31, 16), ofdm_fa_cnt1);
rate_illegal = FIELD_GET(GENMASK(15, 0), ofdm_fa_cnt2);
crc8_fail = FIELD_GET(GENMASK(31, 16), ofdm_fa_cnt2);
crc8_fail_vhta = FIELD_GET(GENMASK(15, 0), ofdm_fa_cnt3);
mcs_fail = FIELD_GET(GENMASK(15, 0), ofdm_fa_cnt4);
mcs_fail_vht = FIELD_GET(GENMASK(31, 16), ofdm_fa_cnt4);
fast_fsync = FIELD_GET(GENMASK(15, 0), ofdm_fa_cnt5);
sb_search_fail = FIELD_GET(GENMASK(31, 16), ofdm_fa_cnt5);
ofdm_fa_cnt = parity_fail + rate_illegal + crc8_fail + crc8_fail_vhta +
mcs_fail + mcs_fail_vht + fast_fsync + sb_search_fail;
dm_info->cck_fa_cnt = cck_fa_cnt;
dm_info->ofdm_fa_cnt = ofdm_fa_cnt;
dm_info->total_fa_cnt = ofdm_fa_cnt;
dm_info->total_fa_cnt += cck_enable ? cck_fa_cnt : 0;
rtw_write32_mask(rtwdev, REG_CCANRX, BIT_CCK_FA_RST, 0);
rtw_write32_mask(rtwdev, REG_CCANRX, BIT_CCK_FA_RST, 2);
rtw_write32_mask(rtwdev, REG_CCANRX, BIT_OFDM_FA_RST, 0);
rtw_write32_mask(rtwdev, REG_CCANRX, BIT_OFDM_FA_RST, 2);
/* disable rx clk gating to reset counters */
rtw_write32_clr(rtwdev, REG_RX_BREAK, BIT_COM_RX_GCK_EN);
rtw_write32_set(rtwdev, REG_CNT_CTRL, BIT_ALL_CNT_RST);
rtw_write32_clr(rtwdev, REG_CNT_CTRL, BIT_ALL_CNT_RST);
rtw_write32_set(rtwdev, REG_RX_BREAK, BIT_COM_RX_GCK_EN);
}
static void rtw8822c_do_iqk(struct rtw_dev *rtwdev)
{
}
static struct rtw_pwr_seq_cmd trans_carddis_to_cardemu_8822c[] = {
{0x0086,
RTW_PWR_CUT_ALL_MSK,
RTW_PWR_INTF_SDIO_MSK,
RTW_PWR_ADDR_SDIO,
RTW_PWR_CMD_WRITE, BIT(0), 0},
{0x0086,
RTW_PWR_CUT_ALL_MSK,
RTW_PWR_INTF_SDIO_MSK,
RTW_PWR_ADDR_SDIO,
RTW_PWR_CMD_POLLING, BIT(1), BIT(1)},
{0x002E,
RTW_PWR_CUT_ALL_MSK,
RTW_PWR_INTF_ALL_MSK,
RTW_PWR_ADDR_MAC,
RTW_PWR_CMD_WRITE, BIT(2), BIT(2)},
{0x002D,
RTW_PWR_CUT_ALL_MSK,
RTW_PWR_INTF_ALL_MSK,
RTW_PWR_ADDR_MAC,
RTW_PWR_CMD_WRITE, BIT(0), 0},
{0x007F,
RTW_PWR_CUT_ALL_MSK,
RTW_PWR_INTF_ALL_MSK,
RTW_PWR_ADDR_MAC,
RTW_PWR_CMD_WRITE, BIT(7), 0},
{0x004A,
RTW_PWR_CUT_ALL_MSK,
RTW_PWR_INTF_USB_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(3) | BIT(4) | BIT(7), 0},
{0xFFFF,
RTW_PWR_CUT_ALL_MSK,
RTW_PWR_INTF_ALL_MSK,
0,
RTW_PWR_CMD_END, 0, 0},
};
static struct rtw_pwr_seq_cmd trans_cardemu_to_act_8822c[] = {
{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)},
{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},
{0xFF1A,
RTW_PWR_CUT_ALL_MSK,
RTW_PWR_INTF_USB_MSK,
RTW_PWR_ADDR_MAC,
RTW_PWR_CMD_WRITE, 0xFF, 0},
{0x002E,
RTW_PWR_CUT_ALL_MSK,
RTW_PWR_INTF_ALL_MSK,
RTW_PWR_ADDR_MAC,
RTW_PWR_CMD_WRITE, BIT(3), 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},
{0x0074,
RTW_PWR_CUT_ALL_MSK,
RTW_PWR_INTF_PCI_MSK,
RTW_PWR_ADDR_MAC,
RTW_PWR_CMD_WRITE, BIT(5), BIT(5)},
{0x0071,
RTW_PWR_CUT_ALL_MSK,
RTW_PWR_INTF_PCI_MSK,
RTW_PWR_ADDR_MAC,
RTW_PWR_CMD_WRITE, BIT(4), 0},
{0x0062,
RTW_PWR_CUT_ALL_MSK,
RTW_PWR_INTF_PCI_MSK,
RTW_PWR_ADDR_MAC,
RTW_PWR_CMD_WRITE, (BIT(7) | BIT(6) | BIT(5)),
(BIT(7) | BIT(6) | BIT(5))},
{0x0061,
RTW_PWR_CUT_ALL_MSK,
RTW_PWR_INTF_PCI_MSK,
RTW_PWR_ADDR_MAC,
RTW_PWR_CMD_WRITE, (BIT(7) | BIT(6) | BIT(5)), 0},
{0x001F,
RTW_PWR_CUT_ALL_MSK,
RTW_PWR_INTF_ALL_MSK,
RTW_PWR_ADDR_MAC,
RTW_PWR_CMD_WRITE, (BIT(7) | BIT(6)), BIT(7)},
{0x00EF,
RTW_PWR_CUT_ALL_MSK,
RTW_PWR_INTF_ALL_MSK,
RTW_PWR_ADDR_MAC,
RTW_PWR_CMD_WRITE, (BIT(7) | BIT(6)), BIT(7)},
{0x1045,
RTW_PWR_CUT_ALL_MSK,
RTW_PWR_INTF_ALL_MSK,
RTW_PWR_ADDR_MAC,
RTW_PWR_CMD_WRITE, BIT(4), BIT(4)},
{0x0010,
RTW_PWR_CUT_ALL_MSK,
RTW_PWR_INTF_ALL_MSK,
RTW_PWR_ADDR_MAC,
RTW_PWR_CMD_WRITE, BIT(2), BIT(2)},
{0xFFFF,
RTW_PWR_CUT_ALL_MSK,
RTW_PWR_INTF_ALL_MSK,
0,
RTW_PWR_CMD_END, 0, 0},
};
static struct rtw_pwr_seq_cmd trans_act_to_cardemu_8822c[] = {
{0x0093,
RTW_PWR_CUT_ALL_MSK,
RTW_PWR_INTF_ALL_MSK,
RTW_PWR_ADDR_MAC,
RTW_PWR_CMD_WRITE, BIT(3), 0},
{0x001F,
RTW_PWR_CUT_ALL_MSK,
RTW_PWR_INTF_ALL_MSK,
RTW_PWR_ADDR_MAC,
RTW_PWR_CMD_WRITE, 0xFF, 0},
{0x00EF,
RTW_PWR_CUT_ALL_MSK,
RTW_PWR_INTF_ALL_MSK,
RTW_PWR_ADDR_MAC,
RTW_PWR_CMD_WRITE, 0xFF, 0},
{0x1045,
RTW_PWR_CUT_ALL_MSK,
RTW_PWR_INTF_ALL_MSK,
RTW_PWR_ADDR_MAC,
RTW_PWR_CMD_WRITE, BIT(4), 0},
{0xFF1A,
RTW_PWR_CUT_ALL_MSK,
RTW_PWR_INTF_USB_MSK,
RTW_PWR_ADDR_MAC,
RTW_PWR_CMD_WRITE, 0xFF, 0x30},
{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)},
{0x0002,
RTW_PWR_CUT_ALL_MSK,
RTW_PWR_INTF_ALL_MSK,
RTW_PWR_ADDR_MAC,
RTW_PWR_CMD_WRITE, BIT(1), 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},
{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)},
{0xFFFF,
RTW_PWR_CUT_ALL_MSK,
RTW_PWR_INTF_ALL_MSK,
0,
RTW_PWR_CMD_END, 0, 0},
};
static struct rtw_pwr_seq_cmd trans_cardemu_to_carddis_8822c[] = {
{0x0005,
RTW_PWR_CUT_ALL_MSK,
RTW_PWR_INTF_SDIO_MSK,
RTW_PWR_ADDR_MAC,
RTW_PWR_CMD_WRITE, BIT(7), BIT(7)},
{0x0007,
RTW_PWR_CUT_ALL_MSK,
RTW_PWR_INTF_USB_MSK | RTW_PWR_INTF_SDIO_MSK,
RTW_PWR_ADDR_MAC,
RTW_PWR_CMD_WRITE, 0xFF, 0x00},
{0x0067,
RTW_PWR_CUT_ALL_MSK,
RTW_PWR_INTF_ALL_MSK,
RTW_PWR_ADDR_MAC,
RTW_PWR_CMD_WRITE, BIT(5), 0},
{0x004A,
RTW_PWR_CUT_ALL_MSK,
RTW_PWR_INTF_USB_MSK,
RTW_PWR_ADDR_MAC,
RTW_PWR_CMD_WRITE, BIT(0), 0},
{0x0081,
RTW_PWR_CUT_ALL_MSK,
RTW_PWR_INTF_ALL_MSK,
RTW_PWR_ADDR_MAC,
RTW_PWR_CMD_WRITE, BIT(7) | BIT(6), 0},
{0x0090,
RTW_PWR_CUT_ALL_MSK,
RTW_PWR_INTF_ALL_MSK,
RTW_PWR_ADDR_MAC,
RTW_PWR_CMD_WRITE, BIT(1), 0},
{0x0005,
RTW_PWR_CUT_ALL_MSK,
RTW_PWR_INTF_USB_MSK | RTW_PWR_INTF_SDIO_MSK,
RTW_PWR_ADDR_MAC,
RTW_PWR_CMD_WRITE, BIT(3) | BIT(4), BIT(3)},
{0x0005,
RTW_PWR_CUT_ALL_MSK,
RTW_PWR_INTF_PCI_MSK,
RTW_PWR_ADDR_MAC,
RTW_PWR_CMD_WRITE, BIT(2), BIT(2)},
{0x0086,
RTW_PWR_CUT_ALL_MSK,
RTW_PWR_INTF_SDIO_MSK,
RTW_PWR_ADDR_SDIO,
RTW_PWR_CMD_WRITE, BIT(0), BIT(0)},
{0xFFFF,
RTW_PWR_CUT_ALL_MSK,
RTW_PWR_INTF_ALL_MSK,
0,
RTW_PWR_CMD_END, 0, 0},
};
static struct rtw_pwr_seq_cmd *card_enable_flow_8822c[] = {
trans_carddis_to_cardemu_8822c,
trans_cardemu_to_act_8822c,
NULL
};
static struct rtw_pwr_seq_cmd *card_disable_flow_8822c[] = {
trans_act_to_cardemu_8822c,
trans_cardemu_to_carddis_8822c,
NULL
};
static struct rtw_intf_phy_para usb2_param_8822c[] = {
{0xFFFF, 0x00,
RTW_IP_SEL_PHY,
RTW_INTF_PHY_CUT_ALL,
RTW_INTF_PHY_PLATFORM_ALL},
};
static struct rtw_intf_phy_para usb3_param_8822c[] = {
{0xFFFF, 0x0000,
RTW_IP_SEL_PHY,
RTW_INTF_PHY_CUT_ALL,
RTW_INTF_PHY_PLATFORM_ALL},
};
static struct rtw_intf_phy_para pcie_gen1_param_8822c[] = {
{0xFFFF, 0x0000,
RTW_IP_SEL_PHY,
RTW_INTF_PHY_CUT_ALL,
RTW_INTF_PHY_PLATFORM_ALL},
};
static struct rtw_intf_phy_para pcie_gen2_param_8822c[] = {
{0xFFFF, 0x0000,
RTW_IP_SEL_PHY,
RTW_INTF_PHY_CUT_ALL,
RTW_INTF_PHY_PLATFORM_ALL},
};
static struct rtw_intf_phy_para_table phy_para_table_8822c = {
.usb2_para = usb2_param_8822c,
.usb3_para = usb3_param_8822c,
.gen1_para = pcie_gen1_param_8822c,
.gen2_para = pcie_gen2_param_8822c,
.n_usb2_para = ARRAY_SIZE(usb2_param_8822c),
.n_usb3_para = ARRAY_SIZE(usb2_param_8822c),
.n_gen1_para = ARRAY_SIZE(pcie_gen1_param_8822c),
.n_gen2_para = ARRAY_SIZE(pcie_gen2_param_8822c),
};
static const struct rtw_rfe_def rtw8822c_rfe_defs[] = {
[0] = RTW_DEF_RFE(8822c, 0, 0),
[1] = RTW_DEF_RFE(8822c, 0, 0),
[2] = RTW_DEF_RFE(8822c, 0, 0),
};
static struct rtw_hw_reg rtw8822c_dig[] = {
[0] = { .addr = 0x1d70, .mask = 0x7f },
[1] = { .addr = 0x1d70, .mask = 0x7f00 },
};
static struct rtw_page_table page_table_8822c[] = {
{64, 64, 64, 64, 1},
{64, 64, 64, 64, 1},
{64, 64, 0, 0, 1},
{64, 64, 64, 0, 1},
{64, 64, 64, 64, 1},
};
static struct rtw_rqpn rqpn_table_8822c[] = {
{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 struct rtw_chip_ops rtw8822c_ops = {
.phy_set_param = rtw8822c_phy_set_param,
.read_efuse = rtw8822c_read_efuse,
.query_rx_desc = rtw8822c_query_rx_desc,
.set_channel = rtw8822c_set_channel,
.mac_init = rtw8822c_mac_init,
.read_rf = rtw_phy_read_rf,
.write_rf = rtw_phy_write_rf_reg_mix,
.set_tx_power_index = rtw8822c_set_tx_power_index,
.cfg_ldo25 = rtw8822c_cfg_ldo25,
.false_alarm_statistics = rtw8822c_false_alarm_statistics,
.do_iqk = rtw8822c_do_iqk,
};
struct rtw_chip_info rtw8822c_hw_spec = {
.ops = &rtw8822c_ops,
.id = RTW_CHIP_TYPE_8822C,
.fw_name = "rtw88/rtw8822c_fw.bin",
.tx_pkt_desc_sz = 48,
.tx_buf_desc_sz = 16,
.rx_pkt_desc_sz = 24,
.rx_buf_desc_sz = 8,
.phy_efuse_size = 512,
.log_efuse_size = 768,
.ptct_efuse_size = 124,
.txff_size = 262144,
.rxff_size = 24576,
.txgi_factor = 2,
.is_pwr_by_rate_dec = false,
.max_power_index = 0x7f,
.csi_buf_pg_num = 50,
.band = RTW_BAND_2G | RTW_BAND_5G,
.page_size = 128,
.dig_min = 0x20,
.ht_supported = true,
.vht_supported = true,
.sys_func_en = 0xD8,
.pwr_on_seq = card_enable_flow_8822c,
.pwr_off_seq = card_disable_flow_8822c,
.page_table = page_table_8822c,
.rqpn_table = rqpn_table_8822c,
.intf_table = &phy_para_table_8822c,
.dig = rtw8822c_dig,
.rf_base_addr = {0x3c00, 0x4c00},
.rf_sipi_addr = {0x1808, 0x4108},
.mac_tbl = &rtw8822c_mac_tbl,
.agc_tbl = &rtw8822c_agc_tbl,
.bb_tbl = &rtw8822c_bb_tbl,
.rfk_init_tbl = &rtw8822c_array_mp_cal_init_tbl,
.rf_tbl = {&rtw8822c_rf_a_tbl, &rtw8822c_rf_b_tbl},
.rfe_defs = rtw8822c_rfe_defs,
.rfe_defs_size = ARRAY_SIZE(rtw8822c_rfe_defs),
};
EXPORT_SYMBOL(rtw8822c_hw_spec);
MODULE_FIRMWARE("rtw88/rtw8822c_fw.bin");