// 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 "bf.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; efuse->thermal_meter[RF_PATH_A] = map->path_a_thermal; efuse->thermal_meter[RF_PATH_B] = map->path_b_thermal; efuse->thermal_meter_k = (map->path_a_thermal + map->path_b_thermal) >> 1; efuse->power_track_type = (map->tx_pwr_calibrate_rate >> 4) & 0xf; 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_pwrtrack_init(struct rtw_dev *rtwdev) { struct rtw_dm_info *dm_info = &rtwdev->dm_info; u8 path; for (path = RF_PATH_A; path < RTW_RF_PATH_MAX; path++) { dm_info->delta_power_index[path] = 0; ewma_thermal_init(&dm_info->avg_thermal[path]); dm_info->thermal_avg[path] = 0xff; } dm_info->pwr_trk_triggered = false; dm_info->thermal_meter_k = rtwdev->efuse.thermal_meter_k; } 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); rtw8822c_pwrtrack_init(rtwdev); rtw_bf_phy_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 0x3f #define WLAN_RTS_MAX_AGG_PKT_LIMIT 0x3f #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_MULTI_ADDR 0xFFFFFFFF #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_write32(rtwdev, REG_MAR, WLAN_MULTI_ADDR); rtw_write32(rtwdev, REG_MAR + 4, WLAN_MULTI_ADDR); 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_rstb_3wire(struct rtw_dev *rtwdev, bool enable) { if (enable) { rtw_write32_mask(rtwdev, REG_RSTB, BIT_RSTB_3WIRE, 0x1); rtw_write32_mask(rtwdev, REG_ANAPAR_A, BIT_ANAPAR_UPDATE, 0x1); rtw_write32_mask(rtwdev, REG_ANAPAR_B, BIT_ANAPAR_UPDATE, 0x1); } else { rtw_write32_mask(rtwdev, REG_RSTB, BIT_RSTB_3WIRE, 0x0); } } 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 |= (IS_CH_2G_BAND(channel) ? RF18_BAND_2G : RF18_BAND_5G); rf_reg18 |= (channel & RF18_CHANNEL_MASK); if (IS_CH_5G_BAND_4(channel)) rf_reg18 |= RF18_RFSI_GT_CH140; else if (IS_CH_5G_BAND_3(channel)) 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; } rtw8822c_rstb_3wire(rtwdev, false); 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); rtw8822c_rstb_3wire(rtwdev, true); } 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 (IS_CH_2G_BAND(channel)) { 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 (IS_CH_5G_BAND(channel)) { 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 (IS_CH_5G_BAND_1(channel) || IS_CH_5G_BAND_2(channel)) { rtw_write32_mask(rtwdev, REG_RXAGCCTL0, BITS_RXAGC_OFDM, 0x1); rtw_write32_mask(rtwdev, REG_RXAGCCTL, BITS_RXAGC_OFDM, 0x1); } else if (IS_CH_5G_BAND_3(channel)) { rtw_write32_mask(rtwdev, REG_RXAGCCTL0, BITS_RXAGC_OFDM, 0x2); rtw_write32_mask(rtwdev, REG_RXAGCCTL, BITS_RXAGC_OFDM, 0x2); } else if (IS_CH_5G_BAND_4(channel)) { 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 == RTW_SC_20_UPPER ? 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; u8 rssi; int path; 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]; for (path = 0; path <= rtwdev->hal.rf_path_num; path++) { rssi = rtw_phy_rf_power_2_rssi(&pkt_stat->rx_power[path], 1); dm_info->rssi[path] = rssi; } 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) { struct rtw_dm_info *dm_info = &rtwdev->dm_info; u8 rxsc, bw; s8 min_rx_power = -120; s8 rx_evm; u8 evm_dbm = 0; u8 rssi; int path; 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); dm_info->curr_rx_rate = pkt_stat->rate; pkt_stat->rx_evm[RF_PATH_A] = GET_PHY_STAT_P1_RXEVM_A(phy_status); pkt_stat->rx_evm[RF_PATH_B] = GET_PHY_STAT_P1_RXEVM_B(phy_status); pkt_stat->rx_snr[RF_PATH_A] = GET_PHY_STAT_P1_RXSNR_A(phy_status); pkt_stat->rx_snr[RF_PATH_B] = GET_PHY_STAT_P1_RXSNR_B(phy_status); pkt_stat->cfo_tail[RF_PATH_A] = GET_PHY_STAT_P1_CFO_TAIL_A(phy_status); pkt_stat->cfo_tail[RF_PATH_B] = GET_PHY_STAT_P1_CFO_TAIL_B(phy_status); for (path = 0; path <= rtwdev->hal.rf_path_num; path++) { rssi = rtw_phy_rf_power_2_rssi(&pkt_stat->rx_power[path], 1); dm_info->rssi[path] = rssi; dm_info->rx_snr[path] = pkt_stat->rx_snr[path] >> 1; dm_info->cfo_tail[path] = (pkt_stat->cfo_tail[path] * 5) >> 1; rx_evm = pkt_stat->rx_evm[path]; if (rx_evm < 0) { if (rx_evm == S8_MIN) evm_dbm = 0; else evm_dbm = ((u8)-rx_evm >> 1); } dm_info->rx_evm_dbm[path] = evm_dbm; } } 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) && GET_RX_DESC_ENC_TYPE(rx_desc) != RX_DESC_ENC_NONE; 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 cca32_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; cca32_cnt = rtw_read32(rtwdev, 0x2c08); dm_info->ofdm_cca_cnt = ((cca32_cnt & 0xffff0000) >> 16); dm_info->cck_cca_cnt = cca32_cnt & 0xffff; dm_info->total_cca_cnt = dm_info->ofdm_cca_cnt; if (cck_enable) dm_info->total_cca_cnt += dm_info->cck_cca_cnt; 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); } } static void rtw8822c_bf_enable_bfee_su(struct rtw_dev *rtwdev, struct rtw_vif *vif, struct rtw_bfee *bfee) { u8 csi_rsc = 0; u32 tmp6dc; rtw_bf_enable_bfee_su(rtwdev, vif, bfee); tmp6dc = rtw_read32(rtwdev, REG_BBPSF_CTRL) | BIT_WMAC_USE_NDPARATE | (csi_rsc << 13); if (vif->net_type == RTW_NET_AP_MODE) rtw_write32(rtwdev, REG_BBPSF_CTRL, tmp6dc | BIT(12)); else rtw_write32(rtwdev, REG_BBPSF_CTRL, tmp6dc & ~BIT(12)); rtw_write32(rtwdev, REG_CSI_RRSR, 0x550); } static void rtw8822c_bf_config_bfee_su(struct rtw_dev *rtwdev, struct rtw_vif *vif, struct rtw_bfee *bfee, bool enable) { if (enable) rtw8822c_bf_enable_bfee_su(rtwdev, vif, bfee); else rtw_bf_remove_bfee_su(rtwdev, bfee); } static void rtw8822c_bf_config_bfee_mu(struct rtw_dev *rtwdev, struct rtw_vif *vif, struct rtw_bfee *bfee, bool enable) { if (enable) rtw_bf_enable_bfee_mu(rtwdev, vif, bfee); else rtw_bf_remove_bfee_mu(rtwdev, bfee); } static void rtw8822c_bf_config_bfee(struct rtw_dev *rtwdev, struct rtw_vif *vif, struct rtw_bfee *bfee, bool enable) { if (bfee->role == RTW_BFEE_SU) rtw8822c_bf_config_bfee_su(rtwdev, vif, bfee, enable); else if (bfee->role == RTW_BFEE_MU) rtw8822c_bf_config_bfee_mu(rtwdev, vif, bfee, enable); else rtw_warn(rtwdev, "wrong bfee role\n"); } 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 true; return false; } 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; } static 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); } static 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; } #define PWR_TRACK_MASK 0x7f static void rtw8822c_pwrtrack_set(struct rtw_dev *rtwdev, u8 rf_path) { struct rtw_dm_info *dm_info = &rtwdev->dm_info; switch (rf_path) { case RF_PATH_A: rtw_write32_mask(rtwdev, 0x18a0, PWR_TRACK_MASK, dm_info->delta_power_index[rf_path]); break; case RF_PATH_B: rtw_write32_mask(rtwdev, 0x41a0, PWR_TRACK_MASK, dm_info->delta_power_index[rf_path]); break; default: break; } } static void rtw8822c_pwr_track_path(struct rtw_dev *rtwdev, struct rtw_swing_table *swing_table, u8 path) { struct rtw_dm_info *dm_info = &rtwdev->dm_info; u8 thermal_value, delta; if (rtwdev->efuse.thermal_meter[path] == 0xff) return; thermal_value = rtw_read_rf(rtwdev, path, RF_T_METER, 0x7e); rtw_phy_pwrtrack_avg(rtwdev, thermal_value, path); delta = rtw_phy_pwrtrack_get_delta(rtwdev, path); dm_info->delta_power_index[path] = rtw_phy_pwrtrack_get_pwridx(rtwdev, swing_table, path, path, delta); rtw8822c_pwrtrack_set(rtwdev, path); } static void __rtw8822c_pwr_track(struct rtw_dev *rtwdev) { struct rtw_swing_table swing_table; u8 i; rtw_phy_config_swing_table(rtwdev, &swing_table); for (i = 0; i < rtwdev->hal.rf_path_num; i++) rtw8822c_pwr_track_path(rtwdev, &swing_table, i); if (rtw_phy_pwrtrack_need_iqk(rtwdev)) rtw8822c_do_iqk(rtwdev); } static void rtw8822c_pwr_track(struct rtw_dev *rtwdev) { struct rtw_efuse *efuse = &rtwdev->efuse; struct rtw_dm_info *dm_info = &rtwdev->dm_info; if (efuse->power_track_type != 0) return; if (!dm_info->pwr_trk_triggered) { rtw_write_rf(rtwdev, RF_PATH_A, RF_T_METER, BIT(19), 0x01); rtw_write_rf(rtwdev, RF_PATH_A, RF_T_METER, BIT(19), 0x00); rtw_write_rf(rtwdev, RF_PATH_A, RF_T_METER, BIT(19), 0x01); rtw_write_rf(rtwdev, RF_PATH_B, RF_T_METER, BIT(19), 0x01); rtw_write_rf(rtwdev, RF_PATH_B, RF_T_METER, BIT(19), 0x00); rtw_write_rf(rtwdev, RF_PATH_B, RF_T_METER, BIT(19), 0x01); dm_info->pwr_trk_triggered = true; return; } __rtw8822c_pwr_track(rtwdev); dm_info->pwr_trk_triggered = false; } static const 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 const 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(4) | BIT(3)), 0}, {0x1018, RTW_PWR_CUT_ALL_MSK, RTW_PWR_INTF_ALL_MSK, RTW_PWR_ADDR_MAC, RTW_PWR_CMD_WRITE, BIT(2), BIT(2)}, {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)}, {0x1064, RTW_PWR_CUT_ALL_MSK, RTW_PWR_INTF_ALL_MSK, RTW_PWR_ADDR_MAC, RTW_PWR_CMD_WRITE, BIT(1), BIT(1)}, {0xFFFF, RTW_PWR_CUT_ALL_MSK, RTW_PWR_INTF_ALL_MSK, 0, RTW_PWR_CMD_END, 0, 0}, }; static const 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 const 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 const struct rtw_pwr_seq_cmd *card_enable_flow_8822c[] = { trans_carddis_to_cardemu_8822c, trans_cardemu_to_act_8822c, NULL }; static const struct rtw_pwr_seq_cmd *card_disable_flow_8822c[] = { trans_act_to_cardemu_8822c, trans_cardemu_to_carddis_8822c, NULL }; static const 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 const 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 const 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 const 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 const 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 const struct rtw_hw_reg rtw8822c_dig[] = { [0] = { .addr = 0x1d70, .mask = 0x7f }, [1] = { .addr = 0x1d70, .mask = 0x7f00 }, }; static const 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 const 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, .pwr_track = rtw8822c_pwr_track, .config_bfee = rtw8822c_bf_config_bfee, .set_gid_table = rtw_bf_set_gid_table, .cfg_csi_rate = rtw_bf_cfg_csi_rate, .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)); static const u8 rtw8822c_pwrtrk_5gb_n[RTW_PWR_TRK_5G_NUM][RTW_PWR_TRK_TBL_SZ] = { { 0, 1, 2, 3, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 32 }, { 0, 1, 2, 3, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 32 }, { 0, 1, 2, 3, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 32 }, }; static const u8 rtw8822c_pwrtrk_5gb_p[RTW_PWR_TRK_5G_NUM][RTW_PWR_TRK_TBL_SZ] = { { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 22, 23, 24, 25, 26, 27 }, { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 22, 23, 24, 25, 26, 27 }, { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 22, 23, 24, 25, 26, 27 }, }; static const u8 rtw8822c_pwrtrk_5ga_n[RTW_PWR_TRK_5G_NUM][RTW_PWR_TRK_TBL_SZ] = { { 0, 1, 2, 4, 5, 6, 7, 8, 9, 10, 11, 13, 14, 15, 16, 17, 18, 19, 20, 21, 23, 24, 25, 26, 27, 28, 29, 30, 31, 33 }, { 0, 1, 2, 4, 5, 6, 7, 8, 9, 10, 11, 13, 14, 15, 16, 17, 18, 19, 20, 21, 23, 24, 25, 26, 27, 28, 29, 30, 31, 33 }, { 0, 1, 2, 4, 5, 6, 7, 8, 9, 10, 11, 13, 14, 15, 16, 17, 18, 19, 20, 21, 23, 24, 25, 26, 27, 28, 29, 30, 31, 33 }, }; static const u8 rtw8822c_pwrtrk_5ga_p[RTW_PWR_TRK_5G_NUM][RTW_PWR_TRK_TBL_SZ] = { { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30 }, { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30 }, { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30 }, }; static const u8 rtw8822c_pwrtrk_2gb_n[RTW_PWR_TRK_TBL_SZ] = { 0, 1, 2, 3, 4, 4, 5, 6, 7, 8, 9, 9, 10, 11, 12, 13, 14, 15, 15, 16, 17, 18, 19, 20, 20, 21, 22, 23, 24, 25 }; static const u8 rtw8822c_pwrtrk_2gb_p[RTW_PWR_TRK_TBL_SZ] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28 }; static const u8 rtw8822c_pwrtrk_2ga_n[RTW_PWR_TRK_TBL_SZ] = { 0, 1, 2, 2, 3, 4, 4, 5, 6, 6, 7, 8, 8, 9, 9, 10, 11, 11, 12, 13, 13, 14, 15, 15, 16, 17, 17, 18, 19, 19 }; static const u8 rtw8822c_pwrtrk_2ga_p[RTW_PWR_TRK_TBL_SZ] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 25, 26, 27 }; static const u8 rtw8822c_pwrtrk_2g_cck_b_n[RTW_PWR_TRK_TBL_SZ] = { 0, 1, 2, 3, 4, 5, 5, 6, 7, 8, 9, 10, 11, 11, 12, 13, 14, 15, 16, 17, 17, 18, 19, 20, 21, 22, 23, 23, 24, 25 }; static const u8 rtw8822c_pwrtrk_2g_cck_b_p[RTW_PWR_TRK_TBL_SZ] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29 }; static const u8 rtw8822c_pwrtrk_2g_cck_a_n[RTW_PWR_TRK_TBL_SZ] = { 0, 1, 2, 3, 3, 4, 5, 6, 6, 7, 8, 9, 9, 10, 11, 12, 12, 13, 14, 15, 15, 16, 17, 18, 18, 19, 20, 21, 21, 22 }; static const u8 rtw8822c_pwrtrk_2g_cck_a_p[RTW_PWR_TRK_TBL_SZ] = { 0, 1, 2, 3, 4, 5, 5, 6, 7, 8, 9, 10, 11, 11, 12, 13, 14, 15, 16, 17, 18, 18, 19, 20, 21, 22, 23, 24, 24, 25 }; static const struct rtw_pwr_track_tbl rtw8822c_rtw_pwr_track_tbl = { .pwrtrk_5gb_n[RTW_PWR_TRK_5G_1] = rtw8822c_pwrtrk_5gb_n[RTW_PWR_TRK_5G_1], .pwrtrk_5gb_n[RTW_PWR_TRK_5G_2] = rtw8822c_pwrtrk_5gb_n[RTW_PWR_TRK_5G_2], .pwrtrk_5gb_n[RTW_PWR_TRK_5G_3] = rtw8822c_pwrtrk_5gb_n[RTW_PWR_TRK_5G_3], .pwrtrk_5gb_p[RTW_PWR_TRK_5G_1] = rtw8822c_pwrtrk_5gb_p[RTW_PWR_TRK_5G_1], .pwrtrk_5gb_p[RTW_PWR_TRK_5G_2] = rtw8822c_pwrtrk_5gb_p[RTW_PWR_TRK_5G_2], .pwrtrk_5gb_p[RTW_PWR_TRK_5G_3] = rtw8822c_pwrtrk_5gb_p[RTW_PWR_TRK_5G_3], .pwrtrk_5ga_n[RTW_PWR_TRK_5G_1] = rtw8822c_pwrtrk_5ga_n[RTW_PWR_TRK_5G_1], .pwrtrk_5ga_n[RTW_PWR_TRK_5G_2] = rtw8822c_pwrtrk_5ga_n[RTW_PWR_TRK_5G_2], .pwrtrk_5ga_n[RTW_PWR_TRK_5G_3] = rtw8822c_pwrtrk_5ga_n[RTW_PWR_TRK_5G_3], .pwrtrk_5ga_p[RTW_PWR_TRK_5G_1] = rtw8822c_pwrtrk_5ga_p[RTW_PWR_TRK_5G_1], .pwrtrk_5ga_p[RTW_PWR_TRK_5G_2] = rtw8822c_pwrtrk_5ga_p[RTW_PWR_TRK_5G_2], .pwrtrk_5ga_p[RTW_PWR_TRK_5G_3] = rtw8822c_pwrtrk_5ga_p[RTW_PWR_TRK_5G_3], .pwrtrk_2gb_n = rtw8822c_pwrtrk_2gb_n, .pwrtrk_2gb_p = rtw8822c_pwrtrk_2gb_p, .pwrtrk_2ga_n = rtw8822c_pwrtrk_2ga_n, .pwrtrk_2ga_p = rtw8822c_pwrtrk_2ga_p, .pwrtrk_2g_cckb_n = rtw8822c_pwrtrk_2g_cck_b_n, .pwrtrk_2g_cckb_p = rtw8822c_pwrtrk_2g_cck_b_p, .pwrtrk_2g_ccka_n = rtw8822c_pwrtrk_2g_cck_a_n, .pwrtrk_2g_ccka_p = rtw8822c_pwrtrk_2g_cck_a_p, }; #ifdef CONFIG_PM static const struct wiphy_wowlan_support rtw_wowlan_stub_8822c = { .flags = WIPHY_WOWLAN_MAGIC_PKT | WIPHY_WOWLAN_GTK_REKEY_FAILURE | WIPHY_WOWLAN_DISCONNECT | WIPHY_WOWLAN_SUPPORTS_GTK_REKEY | WIPHY_WOWLAN_NET_DETECT, .n_patterns = RTW_MAX_PATTERN_NUM, .pattern_max_len = RTW_MAX_PATTERN_SIZE, .pattern_min_len = 1, .max_nd_match_sets = 4, }; #endif static const struct rtw_reg_domain coex_info_hw_regs_8822c[] = { {0x1860, BIT(3), RTW_REG_DOMAIN_MAC8}, {0x4160, BIT(3), RTW_REG_DOMAIN_MAC8}, {0x1c32, BIT(6), RTW_REG_DOMAIN_MAC8}, {0x1c38, BIT(28), RTW_REG_DOMAIN_MAC32}, {0, 0, RTW_REG_DOMAIN_NL}, {0x430, MASKDWORD, RTW_REG_DOMAIN_MAC32}, {0x434, MASKDWORD, RTW_REG_DOMAIN_MAC32}, {0x42a, MASKLWORD, RTW_REG_DOMAIN_MAC16}, {0x426, MASKBYTE0, RTW_REG_DOMAIN_MAC8}, {0x45e, BIT(3), RTW_REG_DOMAIN_MAC8}, {0x454, MASKLWORD, RTW_REG_DOMAIN_MAC16}, {0, 0, RTW_REG_DOMAIN_NL}, {0x4c, BIT(24) | BIT(23), RTW_REG_DOMAIN_MAC32}, {0x64, BIT(0), RTW_REG_DOMAIN_MAC8}, {0x4c6, BIT(4), RTW_REG_DOMAIN_MAC8}, {0x40, BIT(5), RTW_REG_DOMAIN_MAC8}, {0x1, RFREG_MASK, RTW_REG_DOMAIN_RF_B}, {0, 0, RTW_REG_DOMAIN_NL}, {0x550, MASKDWORD, RTW_REG_DOMAIN_MAC32}, {0x522, MASKBYTE0, RTW_REG_DOMAIN_MAC8}, {0x953, BIT(1), RTW_REG_DOMAIN_MAC8}, {0xc50, MASKBYTE0, RTW_REG_DOMAIN_MAC8}, }; 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, .lps_deep_mode_supported = BIT(LPS_DEEP_MODE_LCLK) | BIT(LPS_DEEP_MODE_PG), .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_b_tbl, &rtw8822c_rf_a_tbl}, .rfe_defs = rtw8822c_rfe_defs, .rfe_defs_size = ARRAY_SIZE(rtw8822c_rfe_defs), .en_dis_dpd = true, .dpd_ratemask = DIS_DPD_RATEALL, .pwr_track_tbl = &rtw8822c_rtw_pwr_track_tbl, .iqk_threshold = 8, .bfer_su_max_num = 2, .bfer_mu_max_num = 1, #ifdef CONFIG_PM .wow_fw_name = "rtw88/rtw8822c_wow_fw.bin", .wowlan_stub = &rtw_wowlan_stub_8822c, .max_sched_scan_ssids = 4, #endif .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, .coex_info_hw_regs_num = ARRAY_SIZE(coex_info_hw_regs_8822c), .coex_info_hw_regs = coex_info_hw_regs_8822c, }; EXPORT_SYMBOL(rtw8822c_hw_spec); MODULE_FIRMWARE("rtw88/rtw8822c_fw.bin"); MODULE_FIRMWARE("rtw88/rtw8822c_wow_fw.bin");