diff options
Diffstat (limited to 'drivers/net/wireless/realtek/rtw88/rtw8822c.c')
| -rw-r--r-- | drivers/net/wireless/realtek/rtw88/rtw8822c.c | 3798 |
1 files changed, 3798 insertions, 0 deletions
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822c.c b/drivers/net/wireless/realtek/rtw88/rtw8822c.c new file mode 100644 index 0000000..2378d98 --- /dev/null +++ b/drivers/net/wireless/realtek/rtw88/rtw8822c.c @@ -0,0 +1,3798 @@ +// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause +/* Copyright(c) 2018-2019 Realtek Corporation + */ + +#include "main.h" +#include "coex.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" +#include "util.h" +#include <linux/module.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->rf_board_option = map->rf_board_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); + + /* disable low rate DPD */ + rtw_write32_mask(rtwdev, REG_DIS_DPD, DIS_DPD_MASK, DIS_DPD_RATEALL); + + /* 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); +} + +#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_MAC_INT_MIG_CFG 0x33330000 + +#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); + + /* Interrupt migration configuration */ + rtw_write32(rtwdev, REG_INT_MIG, WLAN_MAC_INT_MIG_CFG); + + 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_B] += (l_bnd - gain_b) << 1; + else if (gain_b > u_bnd) + rx_power[RF_PATH_B] -= (gain_b - u_bnd) << 1; + + rx_power[RF_PATH_A] -= 110; + rx_power[RF_PATH_B] -= 110; + + pkt_stat->rx_power[RF_PATH_A] = rx_power[RF_PATH_A]; + pkt_stat->rx_power[RF_PATH_B] = rx_power[RF_PATH_B]; + + 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 crc32_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; + + crc32_cnt = rtw_read32(rtwdev, 0x2c04); + dm_info->cck_ok_cnt = crc32_cnt & 0xffff; + dm_info->cck_err_cnt = (crc32_cnt & 0xffff0000) >> 16; + crc32_cnt = rtw_read32(rtwdev, 0x2c14); + dm_info->ofdm_ok_cnt = crc32_cnt & 0xffff; + dm_info->ofdm_err_cnt = (crc32_cnt & 0xffff0000) >> 16; + crc32_cnt = rtw_read32(rtwdev, 0x2c10); + dm_info->ht_ok_cnt = crc32_cnt & 0xffff; + dm_info->ht_err_cnt = (crc32_cnt & 0xffff0000) >> 16; + crc32_cnt = rtw_read32(rtwdev, 0x2c0c); + dm_info->vht_ok_cnt = crc32_cnt & 0xffff; + dm_info->vht_err_cnt = (crc32_cnt & 0xffff0000) >> 16; + + 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) +{ + struct rtw_iqk_para para = {0}; + u8 iqk_chk; + int counter; + + para.clear = 1; + rtw_fw_do_iqk(rtwdev, ¶); + + for (counter = 0; counter < 300; counter++) { + iqk_chk = rtw_read8(rtwdev, REG_RPT_CIP); + if (iqk_chk == 0xaa) + break; + msleep(20); + } + rtw_write8(rtwdev, REG_IQKSTAT, 0x0); + + rtw_dbg(rtwdev, RTW_DBG_RFK, "iqk counter=%d\n", counter); +} + +/* for coex */ +static void rtw8822c_coex_cfg_init(struct rtw_dev *rtwdev) +{ + /* enable TBTT nterrupt */ + rtw_write8_set(rtwdev, REG_BCN_CTRL, BIT_EN_BCN_FUNCTION); + + /* BT report packet sample rate */ + /* 0x790[5:0]=0x5 */ + rtw_write8_set(rtwdev, REG_BT_TDMA_TIME, 0x05); + + /* enable BT counter statistics */ + rtw_write8(rtwdev, REG_BT_STAT_CTRL, 0x1); + + /* enable PTA (3-wire function form BT side) */ + rtw_write32_set(rtwdev, REG_GPIO_MUXCFG, BIT_BT_PTA_EN); + rtw_write32_set(rtwdev, REG_GPIO_MUXCFG, BIT_BT_AOD_GPIO3); + + /* enable PTA (tx/rx signal form WiFi side) */ + rtw_write8_set(rtwdev, REG_QUEUE_CTRL, BIT_PTA_WL_TX_EN); + /* wl tx signal to PTA not case EDCCA */ + rtw_write8_clr(rtwdev, REG_QUEUE_CTRL, BIT_PTA_EDCCA_EN); + /* GNT_BT=1 while select both */ + rtw_write8_set(rtwdev, REG_BT_COEX_V2, BIT_GNT_BT_POLARITY); + /* BT_CCA = ~GNT_WL_BB, (not or GNT_BT_BB, LTE_Rx */ + rtw_write8_clr(rtwdev, REG_DUMMY_PAGE4_V1, BIT_BTCCA_CTRL); + + /* to avoid RF parameter error */ + rtw_write_rf(rtwdev, RF_PATH_B, 0x1, 0xfffff, 0x40000); +} + +static void rtw8822c_coex_cfg_gnt_fix(struct rtw_dev *rtwdev) +{ + struct rtw_coex *coex = &rtwdev->coex; + struct rtw_coex_stat *coex_stat = &coex->stat; + struct rtw_efuse *efuse = &rtwdev->efuse; + u32 rf_0x1; + + if (coex_stat->gnt_workaround_state == coex_stat->wl_coex_mode) + return; + + coex_stat->gnt_workaround_state = coex_stat->wl_coex_mode; + + if ((coex_stat->kt_ver == 0 && coex->under_5g) || coex->freerun) + rf_0x1 = 0x40021; + else + rf_0x1 = 0x40000; + + /* BT at S1 for Shared-Ant */ + if (efuse->share_ant) + rf_0x1 |= BIT(13); + + rtw_write_rf(rtwdev, RF_PATH_B, 0x1, 0xfffff, rf_0x1); + + /* WL-S0 2G RF TRX cannot be masked by GNT_BT + * enable "WLS0 BB chage RF mode if GNT_BT = 1" for shared-antenna type + * disable:0x1860[3] = 1, enable:0x1860[3] = 0 + * + * enable "DAC off if GNT_WL = 0" for non-shared-antenna + * disable 0x1c30[22] = 0, + * enable: 0x1c30[22] = 1, 0x1c38[12] = 0, 0x1c38[28] = 1 + * + * disable WL-S1 BB chage RF mode if GNT_BT + * since RF TRx mask can do it + */ + rtw_write8_mask(rtwdev, 0x1c32, BIT(6), 1); + rtw_write8_mask(rtwdev, 0x1c39, BIT(4), 0); + rtw_write8_mask(rtwdev, 0x1c3b, BIT(4), 1); + rtw_write8_mask(rtwdev, 0x4160, BIT(3), 1); + + /* disable WL-S0 BB chage RF mode if wifi is at 5G, + * or antenna path is separated + */ + if (coex_stat->wl_coex_mode == COEX_WLINK_5G || + coex->under_5g || !efuse->share_ant) { + if (coex_stat->kt_ver >= 3) { + rtw_write8_mask(rtwdev, 0x1860, BIT(3), 0); + rtw_write8_mask(rtwdev, 0x1ca7, BIT(3), 1); + } else { + rtw_write8_mask(rtwdev, 0x1860, BIT(3), 1); + } + } else { + /* shared-antenna */ + rtw_write8_mask(rtwdev, 0x1860, BIT(3), 0); + if (coex_stat->kt_ver >= 3) + rtw_write8_mask(rtwdev, 0x1ca7, BIT(3), 0); + } +} + +static void rtw8822c_coex_cfg_gnt_debug(struct rtw_dev *rtwdev) +{ + rtw_write8_mask(rtwdev, 0x66, BIT(4), 0); + rtw_write8_mask(rtwdev, 0x67, BIT(0), 0); + rtw_write8_mask(rtwdev, 0x42, BIT(3), 0); + rtw_write8_mask(rtwdev, 0x65, BIT(7), 0); + rtw_write8_mask(rtwdev, 0x73, BIT(3), 0); +} + +static void rtw8822c_coex_cfg_rfe_type(struct rtw_dev *rtwdev) +{ + struct rtw_coex *coex = &rtwdev->coex; + struct rtw_coex_rfe *coex_rfe = &coex->rfe; + struct rtw_efuse *efuse = &rtwdev->efuse; + + coex_rfe->rfe_module_type = rtwdev->efuse.rfe_option; + coex_rfe->ant_switch_polarity = 0; + coex_rfe->ant_switch_exist = false; + coex_rfe->ant_switch_with_bt = false; + coex_rfe->ant_switch_diversity = false; + + if (efuse->share_ant) + coex_rfe->wlg_at_btg = true; + else + coex_rfe->wlg_at_btg = false; + + /* disable LTE coex in wifi side */ + rtw_coex_write_indirect_reg(rtwdev, 0x38, BIT_LTE_COEX_EN, 0x0); + rtw_coex_write_indirect_reg(rtwdev, 0xa0, MASKLWORD, 0xffff); + rtw_coex_write_indirect_reg(rtwdev, 0xa4, MASKLWORD, 0xffff); +} + +static void rtw8822c_coex_cfg_wl_tx_power(struct rtw_dev *rtwdev, u8 wl_pwr) +{ + struct rtw_coex *coex = &rtwdev->coex; + struct rtw_coex_dm *coex_dm = &coex->dm; + + if (wl_pwr == coex_dm->cur_wl_pwr_lvl) + return; + + coex_dm->cur_wl_pwr_lvl = wl_pwr; +} + +static void rtw8822c_coex_cfg_wl_rx_gain(struct rtw_dev *rtwdev, bool low_gain) +{ + struct rtw_coex *coex = &rtwdev->coex; + struct rtw_coex_dm *coex_dm = &coex->dm; + + if (low_gain == coex_dm->cur_wl_rx_low_gain_en) + return; + + coex_dm->cur_wl_rx_low_gain_en = low_gain; + + if (coex_dm->cur_wl_rx_low_gain_en) { + /* set Rx filter corner RCK offset */ + rtw_write_rf(rtwdev, RF_PATH_A, 0xde, 0xfffff, 0x22); + rtw_write_rf(rtwdev, RF_PATH_A, 0x1d, 0xfffff, 0x36); + rtw_write_rf(rtwdev, RF_PATH_B, 0xde, 0xfffff, 0x22); + rtw_write_rf(rtwdev, RF_PATH_B, 0x1d, 0xfffff, 0x36); + } else { + /* set Rx filter corner RCK offset */ + rtw_write_rf(rtwdev, RF_PATH_A, 0xde, 0xfffff, 0x20); + rtw_write_rf(rtwdev, RF_PATH_A, 0x1d, 0xfffff, 0x0); + rtw_write_rf(rtwdev, RF_PATH_B, 0x1d, 0xfffff, 0x0); + } +} + +struct dpk_cfg_pair { + u32 addr; + u32 bitmask; + u32 data; +}; + +void rtw8822c_parse_tbl_dpk(struct rtw_dev *rtwdev, + const struct rtw_table *tbl) +{ + const struct dpk_cfg_pair *p = tbl->data; + const struct dpk_cfg_pair *end = p + tbl->size / 3; + + BUILD_BUG_ON(sizeof(struct dpk_cfg_pair) != sizeof(u32) * 3); + + for (; p < end; p++) + rtw_write32_mask(rtwdev, p->addr, p->bitmask, p->data); +} + +static void rtw8822c_dpk_set_gnt_wl(struct rtw_dev *rtwdev, bool is_before_k) +{ + struct rtw_dpk_info *dpk_info = &rtwdev->dm_info.dpk_info; + + if (is_before_k) { + dpk_info->gnt_control = rtw_read32(rtwdev, 0x70); + dpk_info->gnt_value = rtw_coex_read_indirect_reg(rtwdev, 0x38); + rtw_write32_mask(rtwdev, 0x70, BIT(26), 0x1); + rtw_coex_write_indirect_reg(rtwdev, 0x38, MASKBYTE1, 0x77); + } else { + rtw_coex_write_indirect_reg(rtwdev, 0x38, MASKDWORD, + dpk_info->gnt_value); + rtw_write32(rtwdev, 0x70, dpk_info->gnt_control); + } +} + +static void +rtw8822c_dpk_restore_registers(struct rtw_dev *rtwdev, u32 reg_num, + struct rtw_backup_info *bckp) +{ + rtw_restore_reg(rtwdev, bckp, reg_num); + rtw_write32_mask(rtwdev, REG_NCTL0, BIT_SUBPAGE, 0xc); + rtw_write32_mask(rtwdev, REG_RXSRAM_CTL, BIT_DPD_CLK, 0x4); +} + +static void +rtw8822c_dpk_backup_registers(struct rtw_dev *rtwdev, u32 *reg, + u32 reg_num, struct rtw_backup_info *bckp) +{ + u32 i; + + for (i = 0; i < reg_num; i++) { + bckp[i].len = 4; + bckp[i].reg = reg[i]; + bckp[i].val = rtw_read32(rtwdev, reg[i]); + } +} + +static void rtw8822c_dpk_backup_rf_registers(struct rtw_dev *rtwdev, + u32 *rf_reg, + u32 rf_reg_bak[][2]) +{ + u32 i; + + for (i = 0; i < DPK_RF_REG_NUM; i++) { + rf_reg_bak[i][RF_PATH_A] = rtw_read_rf(rtwdev, RF_PATH_A, + rf_reg[i], RFREG_MASK); + rf_reg_bak[i][RF_PATH_B] = rtw_read_rf(rtwdev, RF_PATH_B, + rf_reg[i], RFREG_MASK); + } +} + +static void rtw8822c_dpk_reload_rf_registers(struct rtw_dev *rtwdev, + u32 *rf_reg, + u32 rf_reg_bak[][2]) +{ + u32 i; + + for (i = 0; i < DPK_RF_REG_NUM; i++) { + rtw_write_rf(rtwdev, RF_PATH_A, rf_reg[i], RFREG_MASK, + rf_reg_bak[i][RF_PATH_A]); + rtw_write_rf(rtwdev, RF_PATH_B, rf_reg[i], RFREG_MASK, + rf_reg_bak[i][RF_PATH_B]); + } +} + +static void rtw8822c_dpk_information(struct rtw_dev *rtwdev) +{ + struct rtw_dpk_info *dpk_info = &rtwdev->dm_info.dpk_info; + u32 reg; + u8 band_shift; + + reg = rtw_read_rf(rtwdev, RF_PATH_A, 0x18, RFREG_MASK); + + band_shift = FIELD_GET(BIT(16), reg); + dpk_info->dpk_band = 1 << band_shift; + dpk_info->dpk_ch = FIELD_GET(0xff, reg); + dpk_info->dpk_bw = FIELD_GET(0x3000, reg); +} + +static void rtw8822c_dpk_rxbb_dc_cal(struct rtw_dev *rtwdev, u8 path) +{ + rtw_write_rf(rtwdev, path, 0x92, RFREG_MASK, 0x84800); + udelay(5); + rtw_write_rf(rtwdev, path, 0x92, RFREG_MASK, 0x84801); + usleep_range(600, 610); + rtw_write_rf(rtwdev, path, 0x92, RFREG_MASK, 0x84800); +} + +static u8 rtw8822c_dpk_dc_corr_check(struct rtw_dev *rtwdev, u8 path) +{ + u16 dc_i, dc_q; + u8 corr_val, corr_idx; + + rtw_write32(rtwdev, REG_RXSRAM_CTL, 0x000900f0); + dc_i = (u16)rtw_read32_mask(rtwdev, REG_STAT_RPT, GENMASK(27, 16)); + dc_q = (u16)rtw_read32_mask(rtwdev, REG_STAT_RPT, GENMASK(11, 0)); + + if (dc_i & BIT(11)) + dc_i = 0x1000 - dc_i; + if (dc_q & BIT(11)) + dc_q = 0x1000 - dc_q; + + rtw_write32(rtwdev, REG_RXSRAM_CTL, 0x000000f0); + corr_idx = (u8)rtw_read32_mask(rtwdev, REG_STAT_RPT, GENMASK(7, 0)); + corr_val = (u8)rtw_read32_mask(rtwdev, REG_STAT_RPT, GENMASK(15, 8)); + + if (dc_i > 200 || dc_q > 200 || corr_idx < 40 || corr_idx > 65) + return 1; + else + return 0; + +} + +static void rtw8822c_dpk_tx_pause(struct rtw_dev *rtwdev) +{ + u8 reg_a, reg_b; + u16 count = 0; + + rtw_write8(rtwdev, 0x522, 0xff); + rtw_write32_mask(rtwdev, 0x1e70, 0xf, 0x2); + + do { + reg_a = (u8)rtw_read_rf(rtwdev, RF_PATH_A, 0x00, 0xf0000); + reg_b = (u8)rtw_read_rf(rtwdev, RF_PATH_B, 0x00, 0xf0000); + udelay(2); + count++; + } while ((reg_a == 2 || reg_b == 2) && count < 2500); +} + +static void rtw8822c_dpk_mac_bb_setting(struct rtw_dev *rtwdev) +{ + rtw8822c_dpk_tx_pause(rtwdev); + rtw_load_table(rtwdev, &rtw8822c_dpk_mac_bb_tbl); +} + +static void rtw8822c_dpk_afe_setting(struct rtw_dev *rtwdev, bool is_do_dpk) +{ + if (is_do_dpk) + rtw_load_table(rtwdev, &rtw8822c_dpk_afe_is_dpk_tbl); + else + rtw_load_table(rtwdev, &rtw8822c_dpk_afe_no_dpk_tbl); +} + +static void rtw8822c_dpk_pre_setting(struct rtw_dev *rtwdev) +{ + u8 path; + + for (path = 0; path < rtwdev->hal.rf_path_num; path++) { + rtw_write_rf(rtwdev, path, RF_RXAGC_OFFSET, RFREG_MASK, 0x0); + rtw_write32(rtwdev, REG_NCTL0, 0x8 | (path << 1)); + if (rtwdev->dm_info.dpk_info.dpk_band == RTW_BAND_2G) + rtw_write32(rtwdev, REG_DPD_LUT3, 0x1f100000); + else + rtw_write32(rtwdev, REG_DPD_LUT3, 0x1f0d0000); + rtw_write32_mask(rtwdev, REG_DPD_LUT0, BIT_GLOSS_DB, 0x4); + rtw_write32_mask(rtwdev, REG_IQK_CTL1, BIT_TX_CFIR, 0x3); + } + rtw_write32_mask(rtwdev, REG_NCTL0, BIT_SUBPAGE, 0xc); + rtw_write32(rtwdev, REG_DPD_CTL11, 0x3b23170b); + rtw_write32(rtwdev, REG_DPD_CTL12, 0x775f5347); +} + +static u32 rtw8822c_dpk_rf_setting(struct rtw_dev *rtwdev, u8 path) +{ + u32 ori_txbb; + + rtw_write_rf(rtwdev, path, RF_MODE_TRXAGC, RFREG_MASK, 0x50017); + ori_txbb = rtw_read_rf(rtwdev, path, RF_TX_GAIN, RFREG_MASK); + + rtw_write_rf(rtwdev, path, RF_DEBUG, BIT_DE_TX_GAIN, 0x1); + rtw_write_rf(rtwdev, path, RF_DEBUG, BIT_DE_PWR_TRIM, 0x1); + rtw_write_rf(rtwdev, path, RF_TX_GAIN_OFFSET, BIT_TX_OFFSET_VAL, 0x0); + rtw_write_rf(rtwdev, path, RF_TX_GAIN, RFREG_MASK, ori_txbb); + + if (rtwdev->dm_info.dpk_info.dpk_band == RTW_BAND_2G) { + rtw_write_rf(rtwdev, path, RF_TX_GAIN_OFFSET, BIT_LB_ATT, 0x1); + rtw_write_rf(rtwdev, path, RF_RXG_GAIN, BIT_RXG_GAIN, 0x0); + } else { + rtw_write_rf(rtwdev, path, RF_TXA_LB_SW, BIT_TXA_LB_ATT, 0x0); + rtw_write_rf(rtwdev, path, RF_TXA_LB_SW, BIT_LB_ATT, 0x6); + rtw_write_rf(rtwdev, path, RF_TXA_LB_SW, BIT_LB_SW, 0x1); + rtw_write_rf(rtwdev, path, RF_RXA_MIX_GAIN, BIT_RXA_MIX_GAIN, 0); + } + + rtw_write_rf(rtwdev, path, RF_MODE_TRXAGC, BIT_RXAGC, 0xf); + rtw_write_rf(rtwdev, path, RF_DEBUG, BIT_DE_TRXBW, 0x1); + rtw_write_rf(rtwdev, path, RF_BW_TRXBB, BIT_BW_RXBB, 0x0); + + if (rtwdev->dm_info.dpk_info.dpk_bw == DPK_CHANNEL_WIDTH_80) + rtw_write_rf(rtwdev, path, RF_BW_TRXBB, BIT_BW_TXBB, 0x2); + else + rtw_write_rf(rtwdev, path, RF_BW_TRXBB, BIT_BW_TXBB, 0x1); + + rtw_write_rf(rtwdev, path, RF_EXT_TIA_BW, BIT(1), 0x1); + + usleep_range(100, 110); + + return ori_txbb & 0x1f; +} + +static u16 rtw8822c_dpk_get_cmd(struct rtw_dev *rtwdev, u8 action, u8 path) +{ + u16 cmd; + u8 bw = rtwdev->dm_info.dpk_info.dpk_bw == DPK_CHANNEL_WIDTH_80 ? 2 : 0; + + switch (action) { + case RTW_DPK_GAIN_LOSS: + cmd = 0x14 + path; + break; + case RTW_DPK_DO_DPK: + cmd = 0x16 + path + bw; + break; + case RTW_DPK_DPK_ON: + cmd = 0x1a + path; + break; + case RTW_DPK_DAGC: + cmd = 0x1c + path + bw; + break; + default: + return 0; + } + + return (cmd << 8) | 0x48; +} + +static u8 rtw8822c_dpk_one_shot(struct rtw_dev *rtwdev, u8 path, u8 action) +{ + u16 dpk_cmd; + u8 result = 0; + + rtw8822c_dpk_set_gnt_wl(rtwdev, true); + + if (action == RTW_DPK_CAL_PWR) { + rtw_write32_mask(rtwdev, REG_DPD_CTL0, BIT(12), 0x1); + rtw_write32_mask(rtwdev, REG_DPD_CTL0, BIT(12), 0x0); + rtw_write32_mask(rtwdev, REG_RXSRAM_CTL, BIT_RPT_SEL, 0x0); + msleep(10); + if (!check_hw_ready(rtwdev, REG_STAT_RPT, BIT(31), 0x1)) { + result = 1; + rtw_dbg(rtwdev, RTW_DBG_RFK, "[DPK] one-shot over 20ms\n"); + } + } else { + rtw_write32_mask(rtwdev, REG_NCTL0, BIT_SUBPAGE, + 0x8 | (path << 1)); + rtw_write32_mask(rtwdev, REG_R_CONFIG, BIT_IQ_SWITCH, 0x9); + + dpk_cmd = rtw8822c_dpk_get_cmd(rtwdev, action, path); + rtw_write32(rtwdev, REG_NCTL0, dpk_cmd); + rtw_write32(rtwdev, REG_NCTL0, dpk_cmd + 1); + msleep(10); + if (!check_hw_ready(rtwdev, 0x2d9c, 0xff, 0x55)) { + result = 1; + rtw_dbg(rtwdev, RTW_DBG_RFK, "[DPK] one-shot over 20ms\n"); + } + rtw_write32_mask(rtwdev, REG_NCTL0, BIT_SUBPAGE, + 0x8 | (path << 1)); + rtw_write32_mask(rtwdev, REG_R_CONFIG, BIT_IQ_SWITCH, 0x0); + } + + rtw8822c_dpk_set_gnt_wl(rtwdev, false); + + rtw_write8(rtwdev, 0x1b10, 0x0); + + return result; +} + +static u16 rtw8822c_dpk_dgain_read(struct rtw_dev *rtwdev, u8 path) +{ + u16 dgain; + + rtw_write32_mask(rtwdev, REG_NCTL0, BIT_SUBPAGE, 0xc); + rtw_write32_mask(rtwdev, REG_RXSRAM_CTL, 0x00ff0000, 0x0); + + dgain = (u16)rtw_read32_mask(rtwdev, REG_STAT_RPT, GENMASK(27, 16)); + + return dgain; +} + +static u8 rtw8822c_dpk_thermal_read(struct rtw_dev *rtwdev, u8 path) +{ + rtw_write_rf(rtwdev, path, RF_T_METER, BIT(19), 0x1); + rtw_write_rf(rtwdev, path, RF_T_METER, BIT(19), 0x0); + rtw_write_rf(rtwdev, path, RF_T_METER, BIT(19), 0x1); + udelay(15); + + return (u8)rtw_read_rf(rtwdev, path, RF_T_METER, 0x0007e); +} + +static u32 rtw8822c_dpk_pas_read(struct rtw_dev *rtwdev, u8 path) +{ + u32 i_val, q_val; + + rtw_write32(rtwdev, REG_NCTL0, 0x8 | (path << 1)); + rtw_write32_mask(rtwdev, 0x1b48, BIT(14), 0x0); + rtw_write32(rtwdev, REG_RXSRAM_CTL, 0x00060001); + rtw_write32(rtwdev, 0x1b4c, 0x00000000); + rtw_write32(rtwdev, 0x1b4c, 0x00080000); + + q_val = rtw_read32_mask(rtwdev, REG_STAT_RPT, MASKHWORD); + i_val = rtw_read32_mask(rtwdev, REG_STAT_RPT, MASKLWORD); + + if (i_val & BIT(15)) + i_val = 0x10000 - i_val; + if (q_val & BIT(15)) + q_val = 0x10000 - q_val; + + rtw_write32(rtwdev, 0x1b4c, 0x00000000); + + return i_val * i_val + q_val * q_val; +} + +static u32 rtw8822c_psd_log2base(u32 val) +{ + u32 tmp, val_integerd_b, tindex; + u32 result, val_fractiond_b; + u32 table_fraction[21] = {0, 432, 332, 274, 232, 200, 174, + 151, 132, 115, 100, 86, 74, 62, 51, + 42, 32, 23, 15, 7, 0}; + + if (val == 0) + return 0; + + val_integerd_b = __fls(val) + 1; + + tmp = (val * 100) / (1 << val_integerd_b); + tindex = tmp / 5; + + if (tindex >= ARRAY_SIZE(table_fraction)) + tindex = ARRAY_SIZE(table_fraction) - 1; + + val_fractiond_b = table_fraction[tindex]; + + result = val_integerd_b * 100 - val_fractiond_b; + + return result; +} + +static u8 rtw8822c_dpk_gainloss_result(struct rtw_dev *rtwdev, u8 path) +{ + u8 result; + + rtw_write32_mask(rtwdev, REG_NCTL0, BIT_SUBPAGE, 0x8 | (path << 1)); + rtw_write32_mask(rtwdev, 0x1b48, BIT(14), 0x1); + rtw_write32(rtwdev, REG_RXSRAM_CTL, 0x00060000); + + result = (u8)rtw_read32_mask(rtwdev, REG_STAT_RPT, 0x000000f0); + + rtw_write32_mask(rtwdev, 0x1b48, BIT(14), 0x0); + + return result; +} + +static u8 rtw8822c_dpk_agc_gain_chk(struct rtw_dev *rtwdev, u8 path, + u8 limited_pga) +{ + u8 result = 0; + u16 dgain; + + rtw8822c_dpk_one_shot(rtwdev, path, RTW_DPK_DAGC); + dgain = rtw8822c_dpk_dgain_read(rtwdev, path); + + if (dgain > 1535 && !limited_pga) + return RTW_DPK_GAIN_LESS; + else if (dgain < 768 && !limited_pga) + return RTW_DPK_GAIN_LARGE; + else + return result; +} + +static u8 rtw8822c_dpk_agc_loss_chk(struct rtw_dev *rtwdev, u8 path) +{ + u32 loss, loss_db; + + loss = rtw8822c_dpk_pas_read(rtwdev, path); + if (loss < 0x4000000) + return RTW_DPK_GL_LESS; + loss_db = 3 * rtw8822c_psd_log2base(loss >> 13) - 3870; + + if (loss_db > 1000) + return RTW_DPK_GL_LARGE; + else if (loss_db < 250) + return RTW_DPK_GL_LESS; + else + return RTW_DPK_AGC_OUT; +} + +struct rtw8822c_dpk_data { + u8 txbb; + u8 pga; + u8 limited_pga; + u8 agc_cnt; + bool loss_only; + bool gain_only; + u8 path; +}; + +static u8 rtw8822c_gain_check_state(struct rtw_dev *rtwdev, + struct rtw8822c_dpk_data *data) +{ + u8 state; + + data->txbb = (u8)rtw_read_rf(rtwdev, data->path, RF_TX_GAIN, + BIT_GAIN_TXBB); + data->pga = (u8)rtw_read_rf(rtwdev, data->path, RF_MODE_TRXAGC, + BIT_RXAGC); + + if (data->loss_only) { + state = RTW_DPK_LOSS_CHECK; + goto check_end; + } + + state = rtw8822c_dpk_agc_gain_chk(rtwdev, data->path, + data->limited_pga); + if (state == RTW_DPK_GAIN_CHECK && data->gain_only) + state = RTW_DPK_AGC_OUT; + else if (state == RTW_DPK_GAIN_CHECK) + state = RTW_DPK_LOSS_CHECK; + +check_end: + data->agc_cnt++; + if (data->agc_cnt >= 6) + state = RTW_DPK_AGC_OUT; + + return state; +} + +static u8 rtw8822c_gain_large_state(struct rtw_dev *rtwdev, + struct rtw8822c_dpk_data *data) +{ + u8 pga = data->pga; + + if (pga > 0xe) + rtw_write_rf(rtwdev, data->path, RF_MODE_TRXAGC, BIT_RXAGC, 0xc); + else if (pga > 0xb && pga < 0xf) + rtw_write_rf(rtwdev, data->path, RF_MODE_TRXAGC, BIT_RXAGC, 0x0); + else if (pga < 0xc) + data->limited_pga = 1; + + return RTW_DPK_GAIN_CHECK; +} + +static u8 rtw8822c_gain_less_state(struct rtw_dev *rtwdev, + struct rtw8822c_dpk_data *data) +{ + u8 pga = data->pga; + + if (pga < 0xc) + rtw_write_rf(rtwdev, data->path, RF_MODE_TRXAGC, BIT_RXAGC, 0xc); + else if (pga > 0xb && pga < 0xf) + rtw_write_rf(rtwdev, data->path, RF_MODE_TRXAGC, BIT_RXAGC, 0xf); + else if (pga > 0xe) + data->limited_pga = 1; + + return RTW_DPK_GAIN_CHECK; +} + +static u8 rtw8822c_gl_state(struct rtw_dev *rtwdev, + struct rtw8822c_dpk_data *data, u8 is_large) +{ + u8 txbb_bound[] = {0x1f, 0}; + + if (data->txbb == txbb_bound[is_large]) + return RTW_DPK_AGC_OUT; + + if (is_large == 1) + data->txbb -= 2; + else + data->txbb += 3; + + rtw_write_rf(rtwdev, data->path, RF_TX_GAIN, BIT_GAIN_TXBB, data->txbb); + data->limited_pga = 0; + + return RTW_DPK_GAIN_CHECK; +} + +static u8 rtw8822c_gl_large_state(struct rtw_dev *rtwdev, + struct rtw8822c_dpk_data *data) +{ + return rtw8822c_gl_state(rtwdev, data, 1); +} + +static u8 rtw8822c_gl_less_state(struct rtw_dev *rtwdev, + struct rtw8822c_dpk_data *data) +{ + return rtw8822c_gl_state(rtwdev, data, 0); +} + +static u8 rtw8822c_loss_check_state(struct rtw_dev *rtwdev, + struct rtw8822c_dpk_data *data) +{ + u8 path = data->path; + u8 state; + + rtw8822c_dpk_one_shot(rtwdev, path, RTW_DPK_GAIN_LOSS); + state = rtw8822c_dpk_agc_loss_chk(rtwdev, path); + + return state; +} + +static u8 (*dpk_state[])(struct rtw_dev *rtwdev, + struct rtw8822c_dpk_data *data) = { + rtw8822c_gain_check_state, rtw8822c_gain_large_state, + rtw8822c_gain_less_state, rtw8822c_gl_large_state, + rtw8822c_gl_less_state, rtw8822c_loss_check_state }; + +static u8 rtw8822c_dpk_pas_agc(struct rtw_dev *rtwdev, u8 path, + bool gain_only, bool loss_only) +{ + struct rtw8822c_dpk_data data = {0}; + u8 (*func)(struct rtw_dev *rtwdev, struct rtw8822c_dpk_data *data); + u8 state = RTW_DPK_GAIN_CHECK; + + data.loss_only = loss_only; + data.gain_only = gain_only; + data.path = path; + + for (;;) { + func = dpk_state[state]; + state = func(rtwdev, &data); + if (state == RTW_DPK_AGC_OUT) + break; + } + + return data.txbb; +} + +static bool rtw8822c_dpk_coef_iq_check(struct rtw_dev *rtwdev, + u16 coef_i, u16 coef_q) +{ + if (coef_i == 0x1000 || coef_i == 0x0fff || + coef_q == 0x1000 || coef_q == 0x0fff) + return 1; + else + return 0; +} + +static u32 rtw8822c_dpk_coef_transfer(struct rtw_dev *rtwdev) +{ + u32 reg = 0; + u16 coef_i = 0, coef_q = 0; + + reg = rtw_read32(rtwdev, REG_STAT_RPT); + + coef_i = (u16)rtw_read32_mask(rtwdev, REG_STAT_RPT, MASKHWORD) & 0x1fff; + coef_q = (u16)rtw_read32_mask(rtwdev, REG_STAT_RPT, MASKLWORD) & 0x1fff; + + coef_q = ((0x2000 - coef_q) & 0x1fff) - 1; + + reg = (coef_i << 16) | coef_q; + + return reg; +} + +static const u32 rtw8822c_dpk_get_coef_tbl[] = { + 0x000400f0, 0x040400f0, 0x080400f0, 0x010400f0, 0x050400f0, + 0x090400f0, 0x020400f0, 0x060400f0, 0x0a0400f0, 0x030400f0, + 0x070400f0, 0x0b0400f0, 0x0c0400f0, 0x100400f0, 0x0d0400f0, + 0x110400f0, 0x0e0400f0, 0x120400f0, 0x0f0400f0, 0x130400f0, +}; + +static void rtw8822c_dpk_coef_tbl_apply(struct rtw_dev *rtwdev, u8 path) +{ + struct rtw_dpk_info *dpk_info = &rtwdev->dm_info.dpk_info; + int i; + + for (i = 0; i < 20; i++) { + rtw_write32(rtwdev, REG_RXSRAM_CTL, + rtw8822c_dpk_get_coef_tbl[i]); + dpk_info->coef[path][i] = rtw8822c_dpk_coef_transfer(rtwdev); + } +} + +static void rtw8822c_dpk_get_coef(struct rtw_dev *rtwdev, u8 path) +{ + rtw_write32(rtwdev, REG_NCTL0, 0x0000000c); + + if (path == RF_PATH_A) { + rtw_write32_mask(rtwdev, REG_DPD_CTL0, BIT(24), 0x0); + rtw_write32(rtwdev, REG_DPD_CTL0_S0, 0x30000080); + } else if (path == RF_PATH_B) { + rtw_write32_mask(rtwdev, REG_DPD_CTL0, BIT(24), 0x1); + rtw_write32(rtwdev, REG_DPD_CTL0_S1, 0x30000080); + } + + rtw8822c_dpk_coef_tbl_apply(rtwdev, path); +} + +static u8 rtw8822c_dpk_coef_read(struct rtw_dev *rtwdev, u8 path) +{ + struct rtw_dpk_info *dpk_info = &rtwdev->dm_info.dpk_info; + u8 addr, result = 1; + u16 coef_i, coef_q; + + for (addr = 0; addr < 20; addr++) { + coef_i = FIELD_GET(0x1fff0000, dpk_info->coef[path][addr]); + coef_q = FIELD_GET(0x1fff, dpk_info->coef[path][addr]); + + if (rtw8822c_dpk_coef_iq_check(rtwdev, coef_i, coef_q)) { + result = 0; + break; + } + } + return result; +} + +static void rtw8822c_dpk_coef_write(struct rtw_dev *rtwdev, u8 path, u8 result) +{ + struct rtw_dpk_info *dpk_info = &rtwdev->dm_info.dpk_info; + u16 reg[DPK_RF_PATH_NUM] = {0x1b0c, 0x1b64}; + u32 coef; + u8 addr; + + rtw_write32(rtwdev, REG_NCTL0, 0x0000000c); + rtw_write32(rtwdev, REG_RXSRAM_CTL, 0x000000f0); + + for (addr = 0; addr < 20; addr++) { + if (result == 0) { + if (addr == 3) + coef = 0x04001fff; + else + coef = 0x00001fff; + } else { + coef = dpk_info->coef[path][addr]; + } + rtw_write32(rtwdev, reg[path] + addr * 4, coef); + } +} + +static void rtw8822c_dpk_fill_result(struct rtw_dev *rtwdev, u32 dpk_txagc, + u8 path, u8 result) +{ + struct rtw_dpk_info *dpk_info = &rtwdev->dm_info.dpk_info; + + rtw_write32_mask(rtwdev, REG_NCTL0, BIT_SUBPAGE, 0x8 | (path << 1)); + + if (result) + rtw_write8(rtwdev, REG_DPD_AGC, (u8)(dpk_txagc - 6)); + else + rtw_write8(rtwdev, REG_DPD_AGC, 0x00); + + dpk_info->result[path] = result; + dpk_info->dpk_txagc[path] = rtw_read8(rtwdev, REG_DPD_AGC); + + rtw8822c_dpk_coef_write(rtwdev, path, result); +} + +static u32 rtw8822c_dpk_gainloss(struct rtw_dev *rtwdev, u8 path) +{ + struct rtw_dpk_info *dpk_info = &rtwdev->dm_info.dpk_info; + u8 tx_agc, tx_bb, ori_txbb, ori_txagc, tx_agc_search, t1, t2; + + ori_txbb = rtw8822c_dpk_rf_setting(rtwdev, path); + ori_txagc = (u8)rtw_read_rf(rtwdev, path, RF_MODE_TRXAGC, BIT_TXAGC); + + rtw8822c_dpk_rxbb_dc_cal(rtwdev, path); + rtw8822c_dpk_one_shot(rtwdev, path, RTW_DPK_DAGC); + rtw8822c_dpk_dgain_read(rtwdev, path); + + if (rtw8822c_dpk_dc_corr_check(rtwdev, path)) { + rtw8822c_dpk_rxbb_dc_cal(rtwdev, path); + rtw8822c_dpk_one_shot(rtwdev, path, RTW_DPK_DAGC); + rtw8822c_dpk_dc_corr_check(rtwdev, path); + } + + t1 = rtw8822c_dpk_thermal_read(rtwdev, path); + tx_bb = rtw8822c_dpk_pas_agc(rtwdev, path, false, true); + tx_agc_search = rtw8822c_dpk_gainloss_result(rtwdev, path); + + if (tx_bb < tx_agc_search) + tx_bb = 0; + else + tx_bb = tx_bb - tx_agc_search; + + rtw_write_rf(rtwdev, path, RF_TX_GAIN, BIT_GAIN_TXBB, tx_bb); + + tx_agc = ori_txagc - (ori_txbb - tx_bb); + + t2 = rtw8822c_dpk_thermal_read(rtwdev, path); + + dpk_info->thermal_dpk_delta[path] = abs(t2 - t1); + + return tx_agc; +} + +static u8 rtw8822c_dpk_by_path(struct rtw_dev *rtwdev, u32 tx_agc, u8 path) +{ + u8 result; + + result = rtw8822c_dpk_one_shot(rtwdev, path, RTW_DPK_DO_DPK); + + rtw_write32_mask(rtwdev, REG_NCTL0, BIT_SUBPAGE, 0x8 | (path << 1)); + + result = result | (u8)rtw_read32_mask(rtwdev, REG_DPD_CTL1_S0, BIT(26)); + + rtw_write_rf(rtwdev, path, RF_MODE_TRXAGC, RFREG_MASK, 0x33e14); + + rtw8822c_dpk_get_coef(rtwdev, path); + + return result; +} + +static void rtw8822c_dpk_cal_gs(struct rtw_dev *rtwdev, u8 path) +{ + struct rtw_dpk_info *dpk_info = &rtwdev->dm_info.dpk_info; + u32 tmp_gs = 0; + + rtw_write32_mask(rtwdev, REG_NCTL0, BIT_SUBPAGE, 0x8 | (path << 1)); + rtw_write32_mask(rtwdev, REG_IQK_CTL1, BIT_BYPASS_DPD, 0x0); + rtw_write32_mask(rtwdev, REG_IQK_CTL1, BIT_TX_CFIR, 0x0); + rtw_write32_mask(rtwdev, REG_R_CONFIG, BIT_IQ_SWITCH, 0x9); + rtw_write32_mask(rtwdev, REG_R_CONFIG, BIT_INNER_LB, 0x1); + rtw_write32_mask(rtwdev, REG_NCTL0, BIT_SUBPAGE, 0xc); + rtw_write32_mask(rtwdev, REG_RXSRAM_CTL, BIT_DPD_CLK, 0xf); + + if (path == RF_PATH_A) { + rtw_write32_mask(rtwdev, REG_DPD_CTL0_S0, BIT_GS_PWSF, + 0x1066680); + rtw_write32_mask(rtwdev, REG_DPD_CTL1_S0, BIT_DPD_EN, 0x1); + } else { + rtw_write32_mask(rtwdev, REG_DPD_CTL0_S1, BIT_GS_PWSF, + 0x1066680); + rtw_write32_mask(rtwdev, REG_DPD_CTL1_S1, BIT_DPD_EN, 0x1); + } + + if (dpk_info->dpk_bw == DPK_CHANNEL_WIDTH_80) { + rtw_write32(rtwdev, REG_DPD_CTL16, 0x80001310); + rtw_write32(rtwdev, REG_DPD_CTL16, 0x00001310); + rtw_write32(rtwdev, REG_DPD_CTL16, 0x810000db); + rtw_write32(rtwdev, REG_DPD_CTL16, 0x010000db); + rtw_write32(rtwdev, REG_DPD_CTL16, 0x0000b428); + rtw_write32(rtwdev, REG_DPD_CTL15, + 0x05020000 | (BIT(path) << 28)); + } else { + rtw_write32(rtwdev, REG_DPD_CTL16, 0x8200190c); + rtw_write32(rtwdev, REG_DPD_CTL16, 0x0200190c); + rtw_write32(rtwdev, REG_DPD_CTL16, 0x8301ee14); + rtw_write32(rtwdev, REG_DPD_CTL16, 0x0301ee14); + rtw_write32(rtwdev, REG_DPD_CTL16, 0x0000b428); + rtw_write32(rtwdev, REG_DPD_CTL15, + 0x05020008 | (BIT(path) << 28)); + } + + rtw_write32_mask(rtwdev, REG_DPD_CTL0, MASKBYTE3, 0x8 | path); + + rtw8822c_dpk_one_shot(rtwdev, path, RTW_DPK_CAL_PWR); + + rtw_write32_mask(rtwdev, REG_DPD_CTL15, MASKBYTE3, 0x0); + rtw_write32_mask(rtwdev, REG_NCTL0, BIT_SUBPAGE, 0x8 | (path << 1)); + rtw_write32_mask(rtwdev, REG_R_CONFIG, BIT_IQ_SWITCH, 0x0); + rtw_write32_mask(rtwdev, REG_R_CONFIG, BIT_INNER_LB, 0x0); + rtw_write32_mask(rtwdev, REG_NCTL0, BIT_SUBPAGE, 0xc); + + if (path == RF_PATH_A) + rtw_write32_mask(rtwdev, REG_DPD_CTL0_S0, BIT_GS_PWSF, 0x5b); + else + rtw_write32_mask(rtwdev, REG_DPD_CTL0_S1, BIT_GS_PWSF, 0x5b); + + rtw_write32_mask(rtwdev, REG_RXSRAM_CTL, BIT_RPT_SEL, 0x0); + + tmp_gs = (u16)rtw_read32_mask(rtwdev, REG_STAT_RPT, BIT_RPT_DGAIN); + tmp_gs = (tmp_gs * 910) >> 10; + tmp_gs = DIV_ROUND_CLOSEST(tmp_gs, 10); + + if (path == RF_PATH_A) + rtw_write32_mask(rtwdev, REG_DPD_CTL0_S0, BIT_GS_PWSF, tmp_gs); + else + rtw_write32_mask(rtwdev, REG_DPD_CTL0_S1, BIT_GS_PWSF, tmp_gs); + + dpk_info->dpk_gs[path] = tmp_gs; +} + +void rtw8822c_dpk_cal_coef1(struct rtw_dev *rtwdev) +{ + struct rtw_dpk_info *dpk_info = &rtwdev->dm_info.dpk_info; + u32 offset[DPK_RF_PATH_NUM] = {0, 0x58}; + u32 i_scaling; + u8 path; + + rtw_write32_mask(rtwdev, REG_NCTL0, BIT_SUBPAGE, 0x0000000c); + rtw_write32(rtwdev, REG_RXSRAM_CTL, 0x000000f0); + rtw_write32(rtwdev, REG_NCTL0, 0x00001148); + rtw_write32(rtwdev, REG_NCTL0, 0x00001149); + + check_hw_ready(rtwdev, 0x2d9c, MASKBYTE0, 0x55); + + rtw_write8(rtwdev, 0x1b10, 0x0); + rtw_write32_mask(rtwdev, REG_NCTL0, BIT_SUBPAGE, 0x0000000c); + + for (path = 0; path < rtwdev->hal.rf_path_num; path++) { + i_scaling = 0x16c00 / dpk_info->dpk_gs[path]; + + rtw_write32_mask(rtwdev, 0x1b18 + offset[path], MASKHWORD, + i_scaling); + rtw_write32_mask(rtwdev, REG_DPD_CTL0_S0 + offset[path], + GENMASK(31, 28), 0x9); + rtw_write32_mask(rtwdev, REG_DPD_CTL0_S0 + offset[path], + GENMASK(31, 28), 0x1); + rtw_write32_mask(rtwdev, REG_DPD_CTL0_S0 + offset[path], + GENMASK(31, 28), 0x0); + rtw_write32_mask(rtwdev, REG_DPD_CTL1_S0 + offset[path], + BIT(14), 0x0); + } +} + +static void rtw8822c_dpk_on(struct rtw_dev *rtwdev, u8 path) +{ + struct rtw_dpk_info *dpk_info = &rtwdev->dm_info.dpk_info; + + rtw8822c_dpk_one_shot(rtwdev, path, RTW_DPK_DPK_ON); + + rtw_write32_mask(rtwdev, REG_NCTL0, BIT_SUBPAGE, 0x8 | (path << 1)); + rtw_write32_mask(rtwdev, REG_IQK_CTL1, BIT_TX_CFIR, 0x0); + + if (test_bit(path, dpk_info->dpk_path_ok)) + rtw8822c_dpk_cal_gs(rtwdev, path); +} + +static bool rtw8822c_dpk_check_pass(struct rtw_dev *rtwdev, bool is_fail, + u32 dpk_txagc, u8 path) +{ + bool result; + + if (!is_fail) { + if (rtw8822c_dpk_coef_read(rtwdev, path)) + result = true; + else + result = false; + } else { + result = false; + } + + rtw8822c_dpk_fill_result(rtwdev, dpk_txagc, path, result); + + return result; +} + +static void rtw8822c_dpk_result_reset(struct rtw_dev *rtwdev) +{ + struct rtw_dpk_info *dpk_info = &rtwdev->dm_info.dpk_info; + u8 path; + + for (path = 0; path < rtwdev->hal.rf_path_num; path++) { + clear_bit(path, dpk_info->dpk_path_ok); + rtw_write32_mask(rtwdev, REG_NCTL0, BIT_SUBPAGE, + 0x8 | (path << 1)); + rtw_write32_mask(rtwdev, 0x1b58, 0x0000007f, 0x0); + + dpk_info->dpk_txagc[path] = 0; + dpk_info->result[path] = 0; + dpk_info->dpk_gs[path] = 0x5b; + dpk_info->pre_pwsf[path] = 0; + dpk_info->thermal_dpk[path] = rtw8822c_dpk_thermal_read(rtwdev, + path); + } +} + +static void rtw8822c_dpk_calibrate(struct rtw_dev *rtwdev, u8 path) +{ + struct rtw_dpk_info *dpk_info = &rtwdev->dm_info.dpk_info; + u32 dpk_txagc; + u8 dpk_fail; + + rtw_dbg(rtwdev, RTW_DBG_RFK, "[DPK] s%d dpk start\n", path); + + dpk_txagc = rtw8822c_dpk_gainloss(rtwdev, path); + + dpk_fail = rtw8822c_dpk_by_path(rtwdev, dpk_txagc, path); + + if (!rtw8822c_dpk_check_pass(rtwdev, dpk_fail, dpk_txagc, path)) + rtw_err(rtwdev, "failed to do dpk calibration\n"); + + rtw_dbg(rtwdev, RTW_DBG_RFK, "[DPK] s%d dpk finish\n", path); + + if (dpk_info->result[path]) + set_bit(path, dpk_info->dpk_path_ok); +} + +static void rtw8822c_dpk_path_select(struct rtw_dev *rtwdev) +{ + rtw8822c_dpk_calibrate(rtwdev, RF_PATH_A); + rtw8822c_dpk_calibrate(rtwdev, RF_PATH_B); + rtw8822c_dpk_on(rtwdev, RF_PATH_A); + rtw8822c_dpk_on(rtwdev, RF_PATH_B); + rtw8822c_dpk_cal_coef1(rtwdev); +} + +static void rtw8822c_dpk_enable_disable(struct rtw_dev *rtwdev) +{ + struct rtw_dpk_info *dpk_info = &rtwdev->dm_info.dpk_info; + u32 mask = BIT(15) | BIT(14); + + rtw_write32_mask(rtwdev, REG_NCTL0, BIT_SUBPAGE, 0xc); + + rtw_write32_mask(rtwdev, REG_DPD_CTL1_S0, BIT_DPD_EN, + dpk_info->is_dpk_pwr_on); + rtw_write32_mask(rtwdev, REG_DPD_CTL1_S1, BIT_DPD_EN, + dpk_info->is_dpk_pwr_on); + + if (test_bit(RF_PATH_A, dpk_info->dpk_path_ok)) { + rtw_write32_mask(rtwdev, REG_DPD_CTL1_S0, mask, 0x0); + rtw_write8(rtwdev, REG_DPD_CTL0_S0, dpk_info->dpk_gs[RF_PATH_A]); + } + if (test_bit(RF_PATH_B, dpk_info->dpk_path_ok)) { + rtw_write32_mask(rtwdev, REG_DPD_CTL1_S1, mask, 0x0); + rtw_write8(rtwdev, REG_DPD_CTL0_S1, dpk_info->dpk_gs[RF_PATH_B]); + } +} + +static void rtw8822c_dpk_reload_data(struct rtw_dev *rtwdev) +{ + struct rtw_dpk_info *dpk_info = &rtwdev->dm_info.dpk_info; + u8 path; + + if (!test_bit(RF_PATH_A, dpk_info->dpk_path_ok) && + !test_bit(RF_PATH_B, dpk_info->dpk_path_ok) && + dpk_info->dpk_ch == 0) + return; + + for (path = 0; path < rtwdev->hal.rf_path_num; path++) { + rtw_write32_mask(rtwdev, REG_NCTL0, BIT_SUBPAGE, + 0x8 | (path << 1)); + if (dpk_info->dpk_band == RTW_BAND_2G) + rtw_write32(rtwdev, REG_DPD_LUT3, 0x1f100000); + else + rtw_write32(rtwdev, REG_DPD_LUT3, 0x1f0d0000); + + rtw_write8(rtwdev, REG_DPD_AGC, dpk_info->dpk_txagc[path]); + + rtw8822c_dpk_coef_write(rtwdev, path, + test_bit(path, dpk_info->dpk_path_ok)); + + rtw8822c_dpk_one_shot(rtwdev, path, RTW_DPK_DPK_ON); + + rtw_write32_mask(rtwdev, REG_NCTL0, BIT_SUBPAGE, 0xc); + + if (path == RF_PATH_A) + rtw_write32_mask(rtwdev, REG_DPD_CTL0_S0, BIT_GS_PWSF, + dpk_info->dpk_gs[path]); + else + rtw_write32_mask(rtwdev, REG_DPD_CTL0_S1, BIT_GS_PWSF, + dpk_info->dpk_gs[path]); + } + rtw8822c_dpk_cal_coef1(rtwdev); +} + +static bool rtw8822c_dpk_reload(struct rtw_dev *rtwdev) +{ + struct rtw_dpk_info *dpk_info = &rtwdev->dm_info.dpk_info; + u8 channel; + + dpk_info->is_reload = false; + + channel = (u8)(rtw_read_rf(rtwdev, RF_PATH_A, 0x18, RFREG_MASK) & 0xff); + + if (channel == dpk_info->dpk_ch) { + rtw_dbg(rtwdev, RTW_DBG_RFK, + "[DPK] DPK reload for CH%d!!\n", dpk_info->dpk_ch); + rtw8822c_dpk_reload_data(rtwdev); + dpk_info->is_reload = true; + } + + return dpk_info->is_reload; +} + +static void rtw8822c_do_dpk(struct rtw_dev *rtwdev) +{ + struct rtw_dpk_info *dpk_info = &rtwdev->dm_info.dpk_info; + struct rtw_backup_info bckp[DPK_BB_REG_NUM]; + u32 rf_reg_backup[DPK_RF_REG_NUM][DPK_RF_PATH_NUM]; + u32 bb_reg[DPK_BB_REG_NUM] = { + 0x520, 0x820, 0x824, 0x1c3c, 0x1d58, 0x1864, + 0x4164, 0x180c, 0x410c, 0x186c, 0x416c, + 0x1a14, 0x1e70, 0x80c, 0x1d70, 0x1e7c, 0x18a4, 0x41a4}; + u32 rf_reg[DPK_RF_REG_NUM] = { + 0x0, 0x1a, 0x55, 0x63, 0x87, 0x8f, 0xde}; + u8 path; + + if (!dpk_info->is_dpk_pwr_on) { + rtw_dbg(rtwdev, RTW_DBG_RFK, "[DPK] Skip DPK due to DPD PWR off\n"); + return; + } else if (rtw8822c_dpk_reload(rtwdev)) { + return; + } + + for (path = RF_PATH_A; path < DPK_RF_PATH_NUM; path++) + ewma_thermal_init(&dpk_info->avg_thermal[path]); + + rtw8822c_dpk_information(rtwdev); + + rtw8822c_dpk_backup_registers(rtwdev, bb_reg, DPK_BB_REG_NUM, bckp); + rtw8822c_dpk_backup_rf_registers(rtwdev, rf_reg, rf_reg_backup); + + rtw8822c_dpk_mac_bb_setting(rtwdev); + rtw8822c_dpk_afe_setting(rtwdev, true); + rtw8822c_dpk_pre_setting(rtwdev); + rtw8822c_dpk_result_reset(rtwdev); + rtw8822c_dpk_path_select(rtwdev); + rtw8822c_dpk_afe_setting(rtwdev, false); + rtw8822c_dpk_enable_disable(rtwdev); + + rtw8822c_dpk_reload_rf_registers(rtwdev, rf_reg, rf_reg_backup); + for (path = 0; path < rtwdev->hal.rf_path_num; path++) + rtw8822c_dpk_rxbb_dc_cal(rtwdev, path); + rtw8822c_dpk_restore_registers(rtwdev, DPK_BB_REG_NUM, bckp); +} + +static void rtw8822c_phy_calibration(struct rtw_dev *rtwdev) +{ + rtw8822c_do_iqk(rtwdev); + rtw8822c_do_dpk(rtwdev); +} + +void rtw8822c_dpk_track(struct rtw_dev *rtwdev) +{ + struct rtw_dpk_info *dpk_info = &rtwdev->dm_info.dpk_info; + u8 path; + u8 thermal_value[DPK_RF_PATH_NUM] = {0}; + s8 offset[DPK_RF_PATH_NUM], delta_dpk[DPK_RF_PATH_NUM]; + + if (dpk_info->thermal_dpk[0] == 0 && dpk_info->thermal_dpk[1] == 0) + return; + + for (path = 0; path < DPK_RF_PATH_NUM; path++) { + thermal_value[path] = rtw8822c_dpk_thermal_read(rtwdev, path); + ewma_thermal_add(&dpk_info->avg_thermal[path], + thermal_value[path]); + thermal_value[path] = + ewma_thermal_read(&dpk_info->avg_thermal[path]); + delta_dpk[path] = dpk_info->thermal_dpk[path] - + thermal_value[path]; + offset[path] = delta_dpk[path] - + dpk_info->thermal_dpk_delta[path]; + offset[path] &= 0x7f; + + if (offset[path] != dpk_info->pre_pwsf[path]) { + rtw_write32_mask(rtwdev, REG_NCTL0, BIT_SUBPAGE, + 0x8 | (path << 1)); + rtw_write32_mask(rtwdev, 0x1b58, GENMASK(6, 0), + offset[path]); + dpk_info->pre_pwsf[path] = offset[path]; + } + } +} + +static const struct rtw_phy_cck_pd_reg +rtw8822c_cck_pd_reg[RTW_CHANNEL_WIDTH_40 + 1][RTW_RF_PATH_MAX] = { + { + {0x1ac8, 0x00ff, 0x1ad0, 0x01f}, + {0x1ac8, 0xff00, 0x1ad0, 0x3e0} + }, + { + {0x1acc, 0x00ff, 0x1ad0, 0x01F00000}, + {0x1acc, 0xff00, 0x1ad0, 0x3E000000} + }, +}; + +#define RTW_CCK_PD_MAX 255 +#define RTW_CCK_CS_MAX 31 +#define RTW_CCK_CS_ERR1 27 +#define RTW_CCK_CS_ERR2 29 +static void +rtw8822c_phy_cck_pd_set_reg(struct rtw_dev *rtwdev, + s8 pd_diff, s8 cs_diff, u8 bw, u8 nrx) +{ + u32 pd, cs; + + if (WARN_ON(bw > RTW_CHANNEL_WIDTH_40 || nrx >= RTW_RF_PATH_MAX)) + return; + + pd = rtw_read32_mask(rtwdev, + rtw8822c_cck_pd_reg[bw][nrx].reg_pd, + rtw8822c_cck_pd_reg[bw][nrx].mask_pd); + cs = rtw_read32_mask(rtwdev, + rtw8822c_cck_pd_reg[bw][nrx].reg_cs, + rtw8822c_cck_pd_reg[bw][nrx].mask_cs); + pd += pd_diff; + cs += cs_diff; + if (pd > RTW_CCK_PD_MAX) + pd = RTW_CCK_PD_MAX; + if (cs == RTW_CCK_CS_ERR1 || cs == RTW_CCK_CS_ERR2) + cs++; + else if (cs > RTW_CCK_CS_MAX) + cs = RTW_CCK_CS_MAX; + rtw_write32_mask(rtwdev, + rtw8822c_cck_pd_reg[bw][nrx].reg_pd, + rtw8822c_cck_pd_reg[bw][nrx].mask_pd, + pd); + rtw_write32_mask(rtwdev, + rtw8822c_cck_pd_reg[bw][nrx].reg_cs, + rtw8822c_cck_pd_reg[bw][nrx].mask_cs, + cs); +} + +static void rtw8822c_phy_cck_pd_set(struct rtw_dev *rtwdev, u8 new_lvl) +{ + struct rtw_dm_info *dm_info = &rtwdev->dm_info; + s8 pd_lvl[CCK_PD_LV_MAX] = {0, 2, 4, 6, 8}; + s8 cs_lvl[CCK_PD_LV_MAX] = {0, 2, 2, 2, 4}; + u8 cur_lvl; + u8 nrx, bw; + + nrx = (u8)rtw_read32_mask(rtwdev, 0x1a2c, 0x60000); + bw = (u8)rtw_read32_mask(rtwdev, 0x9b0, 0xc); + + if (dm_info->cck_pd_lv[bw][nrx] == new_lvl) + return; + + cur_lvl = dm_info->cck_pd_lv[bw][nrx]; + + /* update cck pd info */ + dm_info->cck_fa_avg = CCK_FA_AVG_RESET; + + rtw8822c_phy_cck_pd_set_reg(rtwdev, + pd_lvl[new_lvl] - pd_lvl[cur_lvl], + cs_lvl[new_lvl] - cs_lvl[cur_lvl], + bw, nrx); + dm_info->cck_pd_lv[bw][nrx] = new_lvl; +} + +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}, + {0x0092, + RTW_PWR_CUT_ALL_MSK, + RTW_PWR_INTF_PCI_MSK, + RTW_PWR_ADDR_MAC, + RTW_PWR_CMD_WRITE, 0xFF, 0x20}, + {0x0093, + RTW_PWR_CUT_ALL_MSK, + RTW_PWR_INTF_PCI_MSK, + RTW_PWR_ADDR_MAC, + RTW_PWR_CMD_WRITE, 0xFF, 0x04}, + {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, + .dpk_track = rtw8822c_dpk_track, + .phy_calibration = rtw8822c_phy_calibration, + .cck_pd_set = rtw8822c_phy_cck_pd_set, + + .coex_set_init = rtw8822c_coex_cfg_init, + .coex_set_ant_switch = NULL, + .coex_set_gnt_fix = rtw8822c_coex_cfg_gnt_fix, + .coex_set_gnt_debug = rtw8822c_coex_cfg_gnt_debug, + .coex_set_rfe_type = rtw8822c_coex_cfg_rfe_type, + .coex_set_wl_tx_power = rtw8822c_coex_cfg_wl_tx_power, + .coex_set_wl_rx_gain = rtw8822c_coex_cfg_wl_rx_gain, +}; + +/* Shared-Antenna Coex Table */ +static const struct coex_table_para table_sant_8822c[] = { + {0xffffffff, 0xffffffff}, /* case-0 */ + {0x55555555, 0x55555555}, + {0x66555555, 0x66555555}, + {0xaaaaaaaa, 0xaaaaaaaa}, + {0x5a5a5a5a, 0x5a5a5a5a}, + {0xfafafafa, 0xfafafafa}, /* case-5 */ + {0x6a5a6a5a, 0xaaaaaaaa}, + {0x6a5a56aa, 0x6a5a56aa}, + {0x6a5a5a5a, 0x6a5a5a5a}, + {0x66555555, 0x5a5a5a5a}, + {0x66555555, 0x6a5a5a5a}, /* case-10 */ + {0x66555555, 0xfafafafa}, + {0x66555555, 0x6a5a5aaa}, + {0x66555555, 0x5aaa5aaa}, + {0x66555555, 0xaaaa5aaa}, + {0x66555555, 0xaaaaaaaa}, /* case-15 */ + {0xffff55ff, 0xfafafafa}, + {0xffff55ff, 0x6afa5afa}, + {0xaaffffaa, 0xfafafafa}, + {0xaa5555aa, 0x5a5a5a5a}, + {0xaa5555aa, 0x6a5a5a5a}, /* case-20 */ + {0xaa5555aa, 0xaaaaaaaa}, + {0xffffffff, 0x5a5a5a5a}, + {0xffffffff, 0x6a5a5a5a}, + {0xffffffff, 0x55555555}, + {0xffffffff, 0x6a5a5aaa}, /* case-25 */ + {0x55555555, 0x5a5a5a5a}, + {0x55555555, 0xaaaaaaaa}, + {0x55555555, 0x6a5a6a5a}, + {0x66556655, 0x66556655} +}; + +/* Non-Shared-Antenna Coex Table */ +static const struct coex_table_para table_nsant_8822c[] = { + {0xffffffff, 0xffffffff}, /* case-100 */ + {0x55555555, 0x55555555}, + {0x66555555, 0x66555555}, + {0xaaaaaaaa, 0xaaaaaaaa}, + {0x5a5a5a5a, 0x5a5a5a5a}, + {0xfafafafa, 0xfafafafa}, /* case-105 */ + {0x5afa5afa, 0x5afa5afa}, + {0x55555555, 0xfafafafa}, + {0x66555555, 0xfafafafa}, + {0x66555555, 0x5a5a5a5a}, + {0x66555555, 0x6a5a5a5a}, /* case-110 */ + {0x66555555, 0xaaaaaaaa}, + {0xffff55ff, 0xfafafafa}, + {0xffff55ff, 0x5afa5afa}, + {0xffff55ff, 0xaaaaaaaa}, + {0xaaffffaa, 0xfafafafa}, /* case-115 */ + {0xaaffffaa, 0x5afa5afa}, + {0xaaffffaa, 0xaaaaaaaa}, + {0xffffffff, 0xfafafafa}, + {0xffffffff, 0x5afa5afa}, + {0xffffffff, 0xaaaaaaaa},/* case-120 */ + {0x55ff55ff, 0x5afa5afa}, + {0x55ff55ff, 0xaaaaaaaa}, + {0x55ff55ff, 0x55ff55ff} +}; + +/* Shared-Antenna TDMA */ +static const struct coex_tdma_para tdma_sant_8822c[] = { + { {0x00, 0x00, 0x00, 0x00, 0x00} }, /* case-0 */ + { {0x61, 0x45, 0x03, 0x11, 0x11} }, + { {0x61, 0x3a, 0x03, 0x11, 0x11} }, + { {0x61, 0x30, 0x03, 0x11, 0x11} }, + { {0x61, 0x20, 0x03, 0x11, 0x11} }, + { {0x61, 0x10, 0x03, 0x11, 0x11} }, /* case-5 */ + { {0x61, 0x45, 0x03, 0x11, 0x10} }, + { {0x61, 0x3a, 0x03, 0x11, 0x10} }, + { {0x61, 0x30, 0x03, 0x11, 0x10} }, + { {0x61, 0x20, 0x03, 0x11, 0x10} }, + { {0x61, 0x10, 0x03, 0x11, 0x10} }, /* case-10 */ + { {0x61, 0x08, 0x03, 0x11, 0x14} }, + { {0x61, 0x08, 0x03, 0x10, 0x14} }, + { {0x51, 0x08, 0x03, 0x10, 0x54} }, + { {0x51, 0x08, 0x03, 0x10, 0x55} }, + { {0x51, 0x08, 0x07, 0x10, 0x54} }, /* case-15 */ + { {0x51, 0x45, 0x03, 0x10, 0x10} }, + { {0x51, 0x3a, 0x03, 0x10, 0x50} }, + { {0x51, 0x30, 0x03, 0x10, 0x50} }, + { {0x51, 0x20, 0x03, 0x10, 0x50} }, + { {0x51, 0x10, 0x03, 0x10, 0x50} }, /* case-20 */ + { {0x51, 0x4a, 0x03, 0x10, 0x50} }, + { {0x51, 0x0c, 0x03, 0x10, 0x54} }, + { {0x55, 0x08, 0x03, 0x10, 0x54} }, + { {0x65, 0x10, 0x03, 0x11, 0x11} }, + { {0x51, 0x10, 0x03, 0x10, 0x51} }, /* case-25 */ + { {0x51, 0x08, 0x03, 0x10, 0x50} } +}; + +/* Non-Shared-Antenna TDMA */ +static const struct coex_tdma_para tdma_nsant_8822c[] = { + { {0x00, 0x00, 0x00, 0x00, 0x00} }, /* case-100 */ + { {0x61, 0x45, 0x03, 0x11, 0x11} }, + { {0x61, 0x3a, 0x03, 0x11, 0x11} }, + { {0x61, 0x30, 0x03, 0x11, 0x11} }, + { {0x61, 0x20, 0x03, 0x11, 0x11} }, + { {0x61, 0x10, 0x03, 0x11, 0x11} }, /* case-105 */ + { {0x61, 0x45, 0x03, 0x11, 0x10} }, + { {0x61, 0x3a, 0x03, 0x11, 0x10} }, + { {0x61, 0x30, 0x03, 0x11, 0x10} }, + { {0x61, 0x20, 0x03, 0x11, 0x10} }, + { {0x61, 0x10, 0x03, 0x11, 0x10} }, /* case-110 */ + { {0x61, 0x08, 0x03, 0x11, 0x14} }, + { {0x61, 0x08, 0x03, 0x10, 0x14} }, + { {0x51, 0x08, 0x03, 0x10, 0x54} }, + { {0x51, 0x08, 0x03, 0x10, 0x55} }, + { {0x51, 0x08, 0x07, 0x10, 0x54} }, /* case-115 */ + { {0x51, 0x45, 0x03, 0x10, 0x50} }, + { {0x51, 0x3a, 0x03, 0x10, 0x50} }, + { {0x51, 0x30, 0x03, 0x10, 0x50} }, + { {0x51, 0x20, 0x03, 0x10, 0x50} }, + { {0x51, 0x10, 0x03, 0x10, 0x50} } /* case-120 */ +}; + +/* rssi in percentage % (dbm = % - 100) */ +static const u8 wl_rssi_step_8822c[] = {60, 50, 44, 30}; +static const u8 bt_rssi_step_8822c[] = {8, 15, 20, 25}; +static const struct coex_5g_afh_map afh_5g_8822c[] = { {0, 0, 0} }; + +/* wl_tx_dec_power, bt_tx_dec_power, wl_rx_gain, bt_rx_lna_constrain */ +static const struct coex_rf_para rf_para_tx_8822c[] = { + {0, 0, false, 7}, /* for normal */ + {0, 16, false, 7}, /* for WL-CPT */ + {8, 17, true, 4}, + {7, 18, true, 4}, + {6, 19, true, 4}, + {5, 20, true, 4} +}; + +static const struct coex_rf_para rf_para_rx_8822c[] = { + {0, 0, false, 7}, /* for normal */ + {0, 16, false, 7}, /* for WL-CPT */ + {3, 24, true, 5}, + {2, 26, true, 5}, + {1, 27, true, 5}, + {0, 28, true, 5} +}; + +static_assert(ARRAY_SIZE(rf_para_tx_8822c) == ARRAY_SIZE(rf_para_rx_8822c)); + +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), + .en_dis_dpd = true, + .dpd_ratemask = DIS_DPD_RATEALL, + + .coex_para_ver = 0x19062706, + .bt_desired_ver = 0x6, + .scbd_support = true, + .new_scbd10_def = true, + .pstdma_type = COEX_PSTDMA_FORCE_LPSOFF, + .bt_rssi_type = COEX_BTRSSI_DBM, + .ant_isolation = 15, + .rssi_tolerance = 2, + .wl_rssi_step = wl_rssi_step_8822c, + .bt_rssi_step = bt_rssi_step_8822c, + .table_sant_num = ARRAY_SIZE(table_sant_8822c), + .table_sant = table_sant_8822c, + .table_nsant_num = ARRAY_SIZE(table_nsant_8822c), + .table_nsant = table_nsant_8822c, + .tdma_sant_num = ARRAY_SIZE(tdma_sant_8822c), + .tdma_sant = tdma_sant_8822c, + .tdma_nsant_num = ARRAY_SIZE(tdma_nsant_8822c), + .tdma_nsant = tdma_nsant_8822c, + .wl_rf_para_num = ARRAY_SIZE(rf_para_tx_8822c), + .wl_rf_para_tx = rf_para_tx_8822c, + .wl_rf_para_rx = rf_para_rx_8822c, + .bt_afh_span_bw20 = 0x24, + .bt_afh_span_bw40 = 0x36, + .afh_5g_num = ARRAY_SIZE(afh_5g_8822c), + .afh_5g = afh_5g_8822c, +}; +EXPORT_SYMBOL(rtw8822c_hw_spec); + +MODULE_FIRMWARE("rtw88/rtw8822c_fw.bin"); |