// 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 "rtw8821c.h" #include "rtw8821c_table.h" #include "mac.h" #include "reg.h" #include "debug.h" #include "bf.h" static void rtw8821ce_efuse_parsing(struct rtw_efuse *efuse, struct rtw8821c_efuse *map) { ether_addr_copy(efuse->addr, map->e.mac_addr); } static int rtw8821c_read_efuse(struct rtw_dev *rtwdev, u8 *log_map) { struct rtw_efuse *efuse = &rtwdev->efuse; struct rtw8821c_efuse *map; int i; map = (struct rtw8821c_efuse *)log_map; efuse->rfe_option = map->rfe_option; efuse->rf_board_option = map->rf_board_option; efuse->crystal_cap = map->xtal_k; efuse->pa_type_2g = map->pa_type; efuse->pa_type_5g = map->pa_type; efuse->lna_type_2g = map->lna_type_2g[0]; efuse->lna_type_5g = map->lna_type_5g[0]; 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[0] = map->thermal_meter; efuse->thermal_meter_k = map->thermal_meter; efuse->tx_bb_swing_setting_2g = map->tx_bb_swing_setting_2g; efuse->tx_bb_swing_setting_5g = map->tx_bb_swing_setting_5g; 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: rtw8821ce_efuse_parsing(efuse, map); break; default: /* unsupported now */ return -ENOTSUPP; } return 0; } static const u32 rtw8821c_txscale_tbl[] = { 0x081, 0x088, 0x090, 0x099, 0x0a2, 0x0ac, 0x0b6, 0x0c0, 0x0cc, 0x0d8, 0x0e5, 0x0f2, 0x101, 0x110, 0x120, 0x131, 0x143, 0x156, 0x16a, 0x180, 0x197, 0x1af, 0x1c8, 0x1e3, 0x200, 0x21e, 0x23e, 0x261, 0x285, 0x2ab, 0x2d3, 0x2fe, 0x32b, 0x35c, 0x38e, 0x3c4, 0x3fe }; static const u8 rtw8821c_get_swing_index(struct rtw_dev *rtwdev) { u8 i = 0; u32 swing, table_value; swing = rtw_read32_mask(rtwdev, REG_TXSCALE_A, 0xffe00000); for (i = 0; i < ARRAY_SIZE(rtw8821c_txscale_tbl); i++) { table_value = rtw8821c_txscale_tbl[i]; if (swing == table_value) break; } return i; } static void rtw8821c_pwrtrack_init(struct rtw_dev *rtwdev) { struct rtw_dm_info *dm_info = &rtwdev->dm_info; u8 swing_idx = rtw8821c_get_swing_index(rtwdev); if (swing_idx >= ARRAY_SIZE(rtw8821c_txscale_tbl)) dm_info->default_ofdm_index = 24; else dm_info->default_ofdm_index = swing_idx; ewma_thermal_init(&dm_info->avg_thermal[RF_PATH_A]); dm_info->delta_power_index[RF_PATH_A] = 0; dm_info->delta_power_index_last[RF_PATH_A] = 0; dm_info->pwr_trk_triggered = false; dm_info->pwr_trk_init_trigger = true; dm_info->thermal_meter_k = rtwdev->efuse.thermal_meter_k; } static void rtw8821c_phy_bf_init(struct rtw_dev *rtwdev) { rtw_bf_phy_init(rtwdev); /* Grouping bitmap parameters */ rtw_write32(rtwdev, 0x1C94, 0xAFFFAFFF); } static void rtw8821c_phy_set_param(struct rtw_dev *rtwdev) { u8 crystal_cap, val; /* power on BB/RF domain */ val = rtw_read8(rtwdev, REG_SYS_FUNC_EN); val |= BIT_FEN_PCIEA; rtw_write8(rtwdev, REG_SYS_FUNC_EN, val); /* toggle BB reset */ val |= BIT_FEN_BB_RSTB | BIT_FEN_BB_GLB_RST; rtw_write8(rtwdev, REG_SYS_FUNC_EN, val); val &= ~(BIT_FEN_BB_RSTB | BIT_FEN_BB_GLB_RST); rtw_write8(rtwdev, REG_SYS_FUNC_EN, val); val |= BIT_FEN_BB_RSTB | BIT_FEN_BB_GLB_RST; rtw_write8(rtwdev, REG_SYS_FUNC_EN, val); rtw_write8(rtwdev, REG_RF_CTRL, BIT_RF_EN | BIT_RF_RSTB | BIT_RF_SDM_RSTB); usleep_range(10, 11); rtw_write8(rtwdev, REG_WLRF1 + 3, BIT_RF_EN | BIT_RF_RSTB | BIT_RF_SDM_RSTB); usleep_range(10, 11); /* pre init before header files config */ rtw_write32_clr(rtwdev, REG_RXPSEL, BIT_RX_PSEL_RST); rtw_phy_load_tables(rtwdev); crystal_cap = rtwdev->efuse.crystal_cap & 0x3F; rtw_write32_mask(rtwdev, REG_AFE_XTAL_CTRL, 0x7e000000, crystal_cap); rtw_write32_mask(rtwdev, REG_AFE_PLL_CTRL, 0x7e, crystal_cap); rtw_write32_mask(rtwdev, REG_CCK0_FAREPORT, BIT(18) | BIT(22), 0); /* post init after header files config */ rtw_write32_set(rtwdev, REG_RXPSEL, BIT_RX_PSEL_RST); rtwdev->chip->ch_param[0] = rtw_read32_mask(rtwdev, REG_TXSF2, MASKDWORD); rtwdev->chip->ch_param[1] = rtw_read32_mask(rtwdev, REG_TXSF6, MASKDWORD); rtwdev->chip->ch_param[2] = rtw_read32_mask(rtwdev, REG_TXFILTER, MASKDWORD); rtw_phy_init(rtwdev); rtwdev->dm_info.cck_pd_default = rtw_read8(rtwdev, REG_CSRATIO) & 0x1f; rtw8821c_pwrtrack_init(rtwdev); rtw8821c_phy_bf_init(rtwdev); } static int rtw8821c_mac_init(struct rtw_dev *rtwdev) { u32 value32; u16 pre_txcnt; /* 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); rtw_write8_set(rtwdev, REG_INIRTS_RATE_SEL, BIT(5)); /* EDCA configuration */ rtw_write8_clr(rtwdev, REG_TIMER0_SRC_SEL, BIT_TSFT_SEL_TIMER0); rtw_write16(rtwdev, REG_TXPAUSE, 0); rtw_write8(rtwdev, REG_SLOT, WLAN_SLOT_TIME); rtw_write8(rtwdev, REG_PIFS, WLAN_PIFS_TIME); rtw_write32(rtwdev, REG_SIFS, WLAN_SIFS_CFG); rtw_write16(rtwdev, REG_EDCA_VO_PARAM + 2, WLAN_VO_TXOP_LIMIT); rtw_write16(rtwdev, REG_EDCA_VI_PARAM + 2, WLAN_VI_TXOP_LIMIT); 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_BCNDMATIM, WLAN_BCN_DMA_TIME); rtw_write8_clr(rtwdev, REG_TX_PTCL_CTRL + 1, BIT_SIFS_BK_EN >> 8); /* WMAC configuration */ 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_write8(rtwdev, REG_ACKTO_CCK, 0x40); rtw_write8_set(rtwdev, REG_WMAC_TRXPTCL_CTL_H, BIT(1)); rtw_write8_set(rtwdev, REG_SND_PTCL_CTRL, BIT(6)); rtw_write32(rtwdev, REG_WMAC_OPTION_FUNCTION + 8, WLAN_MAC_OPT_FUNC2); rtw_write8(rtwdev, REG_WMAC_OPTION_FUNCTION + 4, WLAN_MAC_OPT_NORM_FUNC1); return 0; } static void rtw8821c_cfg_ldo25(struct rtw_dev *rtwdev, bool enable) { u8 ldo_pwr; ldo_pwr = rtw_read8(rtwdev, REG_LDO_EFUSE_CTRL + 3); ldo_pwr = enable ? ldo_pwr | BIT(7) : ldo_pwr & ~BIT(7); rtw_write8(rtwdev, REG_LDO_EFUSE_CTRL + 3, ldo_pwr); } static void rtw8821c_set_channel_rf(struct rtw_dev *rtwdev, u8 channel, u8 bw) { u32 rf_reg18; rf_reg18 = rtw_read_rf(rtwdev, RF_PATH_A, 0x18, RFREG_MASK); rf_reg18 &= ~(RF18_BAND_MASK | RF18_CHANNEL_MASK | RF18_RFSI_MASK | RF18_BW_MASK); rf_reg18 |= (channel <= 14 ? RF18_BAND_2G : RF18_BAND_5G); rf_reg18 |= (channel & RF18_CHANNEL_MASK); if (channel >= 100 && channel <= 140) rf_reg18 |= RF18_RFSI_GE; else if (channel > 140) rf_reg18 |= RF18_RFSI_GT; switch (bw) { case RTW_CHANNEL_WIDTH_5: case RTW_CHANNEL_WIDTH_10: case RTW_CHANNEL_WIDTH_20: default: rf_reg18 |= RF18_BW_20M; break; case RTW_CHANNEL_WIDTH_40: rf_reg18 |= RF18_BW_40M; break; case RTW_CHANNEL_WIDTH_80: rf_reg18 |= RF18_BW_80M; break; } if (channel <= 14) { rtw_write_rf(rtwdev, RF_PATH_A, RF_LUTDBG, BIT(6), 0x1); rtw_write_rf(rtwdev, RF_PATH_A, 0x64, 0xf, 0xf); } else { rtw_write_rf(rtwdev, RF_PATH_A, RF_LUTDBG, BIT(6), 0x0); } rtw_write_rf(rtwdev, RF_PATH_A, 0x18, RFREG_MASK, rf_reg18); rtw_write_rf(rtwdev, RF_PATH_A, RF_XTALX2, BIT(19), 0); rtw_write_rf(rtwdev, RF_PATH_A, RF_XTALX2, BIT(19), 1); } static void rtw8821c_set_channel_rxdfir(struct rtw_dev *rtwdev, u8 bw) { if (bw == RTW_CHANNEL_WIDTH_40) { /* RX DFIR for BW40 */ rtw_write32_mask(rtwdev, REG_ACBB0, BIT(29) | BIT(28), 0x2); rtw_write32_mask(rtwdev, REG_ACBBRXFIR, BIT(29) | BIT(28), 0x2); rtw_write32_mask(rtwdev, REG_TXDFIR, BIT(31), 0x0); rtw_write32_mask(rtwdev, REG_CHFIR, BIT(31), 0x0); } else if (bw == RTW_CHANNEL_WIDTH_80) { /* RX DFIR for BW80 */ rtw_write32_mask(rtwdev, REG_ACBB0, BIT(29) | BIT(28), 0x2); rtw_write32_mask(rtwdev, REG_ACBBRXFIR, BIT(29) | BIT(28), 0x1); rtw_write32_mask(rtwdev, REG_TXDFIR, BIT(31), 0x0); rtw_write32_mask(rtwdev, REG_CHFIR, BIT(31), 0x1); } else { /* RX DFIR for BW20, BW10 and BW5 */ rtw_write32_mask(rtwdev, REG_ACBB0, BIT(29) | BIT(28), 0x2); rtw_write32_mask(rtwdev, REG_ACBBRXFIR, BIT(29) | BIT(28), 0x2); rtw_write32_mask(rtwdev, REG_TXDFIR, BIT(31), 0x1); rtw_write32_mask(rtwdev, REG_CHFIR, BIT(31), 0x0); } } static void rtw8821c_set_channel_bb(struct rtw_dev *rtwdev, u8 channel, u8 bw, u8 primary_ch_idx) { u32 val32; if (channel <= 14) { rtw_write32_mask(rtwdev, REG_RXPSEL, BIT(28), 0x1); rtw_write32_mask(rtwdev, REG_CCK_CHECK, BIT(7), 0x0); rtw_write32_mask(rtwdev, REG_ENTXCCK, BIT(18), 0x0); rtw_write32_mask(rtwdev, REG_RXCCAMSK, 0x0000FC00, 15); rtw_write32_mask(rtwdev, REG_TXSCALE_A, 0xf00, 0x0); rtw_write32_mask(rtwdev, REG_CLKTRK, 0x1ffe0000, 0x96a); if (channel == 14) { rtw_write32_mask(rtwdev, REG_TXSF2, MASKDWORD, 0x0000b81c); rtw_write32_mask(rtwdev, REG_TXSF6, MASKLWORD, 0x0000); rtw_write32_mask(rtwdev, REG_TXFILTER, MASKDWORD, 0x00003667); } else { rtw_write32_mask(rtwdev, REG_TXSF2, MASKDWORD, rtwdev->chip->ch_param[0]); rtw_write32_mask(rtwdev, REG_TXSF6, MASKLWORD, rtwdev->chip->ch_param[1] & MASKLWORD); rtw_write32_mask(rtwdev, REG_TXFILTER, MASKDWORD, rtwdev->chip->ch_param[2]); } } else if (channel > 35) { rtw_write32_mask(rtwdev, REG_ENTXCCK, BIT(18), 0x1); rtw_write32_mask(rtwdev, REG_CCK_CHECK, BIT(7), 0x1); rtw_write32_mask(rtwdev, REG_RXPSEL, BIT(28), 0x0); rtw_write32_mask(rtwdev, REG_RXCCAMSK, 0x0000FC00, 15); if (channel >= 36 && channel <= 64) rtw_write32_mask(rtwdev, REG_TXSCALE_A, 0xf00, 0x1); else if (channel >= 100 && channel <= 144) rtw_write32_mask(rtwdev, REG_TXSCALE_A, 0xf00, 0x2); else if (channel >= 149) rtw_write32_mask(rtwdev, REG_TXSCALE_A, 0xf00, 0x3); if (channel >= 36 && channel <= 48) rtw_write32_mask(rtwdev, REG_CLKTRK, 0x1ffe0000, 0x494); else if (channel >= 52 && channel <= 64) rtw_write32_mask(rtwdev, REG_CLKTRK, 0x1ffe0000, 0x453); else if (channel >= 100 && channel <= 116) rtw_write32_mask(rtwdev, REG_CLKTRK, 0x1ffe0000, 0x452); else if (channel >= 118 && channel <= 177) rtw_write32_mask(rtwdev, REG_CLKTRK, 0x1ffe0000, 0x412); } switch (bw) { case RTW_CHANNEL_WIDTH_20: default: val32 = rtw_read32_mask(rtwdev, REG_ADCCLK, MASKDWORD); val32 &= 0xffcffc00; val32 |= 0x10010000; rtw_write32_mask(rtwdev, REG_ADCCLK, MASKDWORD, val32); rtw_write32_mask(rtwdev, REG_ADC160, BIT(30), 0x1); break; case RTW_CHANNEL_WIDTH_40: if (primary_ch_idx == 1) rtw_write32_set(rtwdev, REG_RXSB, BIT(4)); else rtw_write32_clr(rtwdev, REG_RXSB, BIT(4)); val32 = rtw_read32_mask(rtwdev, REG_ADCCLK, MASKDWORD); val32 &= 0xff3ff300; val32 |= 0x20020000 | ((primary_ch_idx & 0xf) << 2) | RTW_CHANNEL_WIDTH_40; rtw_write32_mask(rtwdev, REG_ADCCLK, MASKDWORD, val32); rtw_write32_mask(rtwdev, REG_ADC160, BIT(30), 0x1); break; case RTW_CHANNEL_WIDTH_80: val32 = rtw_read32_mask(rtwdev, REG_ADCCLK, MASKDWORD); val32 &= 0xfcffcf00; val32 |= 0x40040000 | ((primary_ch_idx & 0xf) << 2) | RTW_CHANNEL_WIDTH_80; rtw_write32_mask(rtwdev, REG_ADCCLK, MASKDWORD, val32); rtw_write32_mask(rtwdev, REG_ADC160, BIT(30), 0x1); break; case RTW_CHANNEL_WIDTH_5: val32 = rtw_read32_mask(rtwdev, REG_ADCCLK, MASKDWORD); val32 &= 0xefcefc00; val32 |= 0x200240; rtw_write32_mask(rtwdev, REG_ADCCLK, MASKDWORD, val32); rtw_write32_mask(rtwdev, REG_ADC160, BIT(30), 0x0); rtw_write32_mask(rtwdev, REG_ADC40, BIT(31), 0x1); break; case RTW_CHANNEL_WIDTH_10: val32 = rtw_read32_mask(rtwdev, REG_ADCCLK, MASKDWORD); val32 &= 0xefcefc00; val32 |= 0x300380; rtw_write32_mask(rtwdev, REG_ADCCLK, MASKDWORD, val32); rtw_write32_mask(rtwdev, REG_ADC160, BIT(30), 0x0); rtw_write32_mask(rtwdev, REG_ADC40, BIT(31), 0x1); break; } } static u32 rtw8821c_get_bb_swing(struct rtw_dev *rtwdev, u8 channel) { struct rtw_efuse efuse = rtwdev->efuse; u8 tx_bb_swing; u32 swing2setting[4] = {0x200, 0x16a, 0x101, 0x0b6}; tx_bb_swing = channel <= 14 ? efuse.tx_bb_swing_setting_2g : efuse.tx_bb_swing_setting_5g; if (tx_bb_swing > 9) tx_bb_swing = 0; return swing2setting[(tx_bb_swing / 3)]; } static void rtw8821c_set_channel_bb_swing(struct rtw_dev *rtwdev, u8 channel, u8 bw, u8 primary_ch_idx) { rtw_write32_mask(rtwdev, REG_TXSCALE_A, GENMASK(31, 21), rtw8821c_get_bb_swing(rtwdev, channel)); rtw8821c_pwrtrack_init(rtwdev); } static void rtw8821c_set_channel(struct rtw_dev *rtwdev, u8 channel, u8 bw, u8 primary_chan_idx) { rtw8821c_set_channel_bb(rtwdev, channel, bw, primary_chan_idx); rtw8821c_set_channel_bb_swing(rtwdev, channel, bw, primary_chan_idx); rtw_set_channel_mac(rtwdev, channel, bw, primary_chan_idx); rtw8821c_set_channel_rf(rtwdev, channel, bw); rtw8821c_set_channel_rxdfir(rtwdev, bw); } static void query_phy_status_page0(struct rtw_dev *rtwdev, u8 *phy_status, struct rtw_rx_pkt_stat *pkt_stat) { s8 min_rx_power = -120; u8 pwdb = GET_PHY_STAT_P0_PWDB(phy_status); pkt_stat->rx_power[RF_PATH_A] = pwdb - 100; pkt_stat->rssi = rtw_phy_rf_power_2_rssi(pkt_stat->rx_power, 1); pkt_stat->bw = RTW_CHANNEL_WIDTH_20; pkt_stat->signal_power = max(pkt_stat->rx_power[RF_PATH_A], min_rx_power); } static void query_phy_status_page1(struct rtw_dev *rtwdev, u8 *phy_status, struct rtw_rx_pkt_stat *pkt_stat) { u8 rxsc, bw; s8 min_rx_power = -120; if (pkt_stat->rate > DESC_RATE11M && pkt_stat->rate < DESC_RATEMCS0) rxsc = GET_PHY_STAT_P1_L_RXSC(phy_status); else rxsc = GET_PHY_STAT_P1_HT_RXSC(phy_status); if (rxsc >= 1 && rxsc <= 8) bw = RTW_CHANNEL_WIDTH_20; else if (rxsc >= 9 && rxsc <= 12) bw = RTW_CHANNEL_WIDTH_40; else if (rxsc >= 13) bw = RTW_CHANNEL_WIDTH_80; else bw = GET_PHY_STAT_P1_RF_MODE(phy_status); pkt_stat->rx_power[RF_PATH_A] = GET_PHY_STAT_P1_PWDB_A(phy_status) - 110; pkt_stat->rssi = rtw_phy_rf_power_2_rssi(pkt_stat->rx_power, 1); pkt_stat->bw = bw; pkt_stat->signal_power = max(pkt_stat->rx_power[RF_PATH_A], min_rx_power); } static void query_phy_status(struct rtw_dev *rtwdev, u8 *phy_status, struct rtw_rx_pkt_stat *pkt_stat) { u8 page; page = *phy_status & 0xf; switch (page) { case 0: query_phy_status_page0(rtwdev, phy_status, pkt_stat); break; case 1: query_phy_status_page1(rtwdev, phy_status, pkt_stat); break; default: rtw_warn(rtwdev, "unused phy status page (%d)\n", page); return; } } static void rtw8821c_query_rx_desc(struct rtw_dev *rtwdev, u8 *rx_desc, struct rtw_rx_pkt_stat *pkt_stat, struct ieee80211_rx_status *rx_status) { struct ieee80211_hdr *hdr; u32 desc_sz = rtwdev->chip->rx_pkt_desc_sz; u8 *phy_status = NULL; memset(pkt_stat, 0, sizeof(*pkt_stat)); pkt_stat->phy_status = GET_RX_DESC_PHYST(rx_desc); pkt_stat->icv_err = GET_RX_DESC_ICV_ERR(rx_desc); pkt_stat->crc_err = GET_RX_DESC_CRC32(rx_desc); pkt_stat->decrypted = !GET_RX_DESC_SWDEC(rx_desc); pkt_stat->is_c2h = GET_RX_DESC_C2H(rx_desc); pkt_stat->pkt_len = GET_RX_DESC_PKT_LEN(rx_desc); pkt_stat->drv_info_sz = GET_RX_DESC_DRV_INFO_SIZE(rx_desc); pkt_stat->shift = GET_RX_DESC_SHIFT(rx_desc); pkt_stat->rate = GET_RX_DESC_RX_RATE(rx_desc); pkt_stat->cam_id = GET_RX_DESC_MACID(rx_desc); pkt_stat->ppdu_cnt = GET_RX_DESC_PPDU_CNT(rx_desc); pkt_stat->tsf_low = GET_RX_DESC_TSFL(rx_desc); /* drv_info_sz is in unit of 8-bytes */ pkt_stat->drv_info_sz *= 8; /* c2h cmd pkt's rx/phy status is not interested */ if (pkt_stat->is_c2h) return; hdr = (struct ieee80211_hdr *)(rx_desc + desc_sz + pkt_stat->shift + pkt_stat->drv_info_sz); if (pkt_stat->phy_status) { phy_status = rx_desc + desc_sz + pkt_stat->shift; query_phy_status(rtwdev, phy_status, pkt_stat); } rtw_rx_fill_rx_status(rtwdev, pkt_stat, hdr, rx_status, phy_status); } static void rtw8821c_set_tx_power_index_by_rate(struct rtw_dev *rtwdev, u8 path, u8 rs) { struct rtw_hal *hal = &rtwdev->hal; static const u32 offset_txagc[2] = {0x1d00, 0x1d80}; static u32 phy_pwr_idx; u8 rate, rate_idx, pwr_index, shift; int j; for (j = 0; j < rtw_rate_size[rs]; j++) { rate = rtw_rate_section[rs][j]; pwr_index = hal->tx_pwr_tbl[path][rate]; shift = rate & 0x3; phy_pwr_idx |= ((u32)pwr_index << (shift * 8)); if (shift == 0x3 || rate == DESC_RATEVHT1SS_MCS9) { rate_idx = rate & 0xfc; rtw_write32(rtwdev, offset_txagc[path] + rate_idx, phy_pwr_idx); phy_pwr_idx = 0; } } } static void rtw8821c_set_tx_power_index(struct rtw_dev *rtwdev) { struct rtw_hal *hal = &rtwdev->hal; int rs, path; for (path = 0; path < hal->rf_path_num; path++) { for (rs = 0; rs < RTW_RATE_SECTION_MAX; rs++) { if (rs == RTW_RATE_SECTION_HT_2S || rs == RTW_RATE_SECTION_VHT_2S) continue; rtw8821c_set_tx_power_index_by_rate(rtwdev, path, rs); } } } static void rtw8821c_false_alarm_statistics(struct rtw_dev *rtwdev) { struct rtw_dm_info *dm_info = &rtwdev->dm_info; u32 cck_enable; u32 cck_fa_cnt; u32 ofdm_fa_cnt; u32 crc32_cnt; u32 cca32_cnt; cck_enable = rtw_read32(rtwdev, REG_RXPSEL) & BIT(28); cck_fa_cnt = rtw_read16(rtwdev, REG_FA_CCK); ofdm_fa_cnt = rtw_read16(rtwdev, REG_FA_OFDM); dm_info->cck_fa_cnt = cck_fa_cnt; dm_info->ofdm_fa_cnt = ofdm_fa_cnt; if (cck_enable) dm_info->total_fa_cnt += cck_fa_cnt; dm_info->total_fa_cnt = ofdm_fa_cnt; crc32_cnt = rtw_read32(rtwdev, REG_CRC_CCK); dm_info->cck_ok_cnt = FIELD_GET(GENMASK(15, 0), crc32_cnt); dm_info->cck_err_cnt = FIELD_GET(GENMASK(31, 16), crc32_cnt); crc32_cnt = rtw_read32(rtwdev, REG_CRC_OFDM); dm_info->ofdm_ok_cnt = FIELD_GET(GENMASK(15, 0), crc32_cnt); dm_info->ofdm_err_cnt = FIELD_GET(GENMASK(31, 16), crc32_cnt); crc32_cnt = rtw_read32(rtwdev, REG_CRC_HT); dm_info->ht_ok_cnt = FIELD_GET(GENMASK(15, 0), crc32_cnt); dm_info->ht_err_cnt = FIELD_GET(GENMASK(31, 16), crc32_cnt); crc32_cnt = rtw_read32(rtwdev, REG_CRC_VHT); dm_info->vht_ok_cnt = FIELD_GET(GENMASK(15, 0), crc32_cnt); dm_info->vht_err_cnt = FIELD_GET(GENMASK(31, 16), crc32_cnt); cca32_cnt = rtw_read32(rtwdev, REG_CCA_OFDM); dm_info->ofdm_cca_cnt = FIELD_GET(GENMASK(31, 16), cca32_cnt); dm_info->total_cca_cnt = dm_info->ofdm_cca_cnt; if (cck_enable) { cca32_cnt = rtw_read32(rtwdev, REG_CCA_CCK); dm_info->cck_cca_cnt = FIELD_GET(GENMASK(15, 0), cca32_cnt); dm_info->total_cca_cnt += dm_info->cck_cca_cnt; } rtw_write32_set(rtwdev, REG_FAS, BIT(17)); rtw_write32_clr(rtwdev, REG_FAS, BIT(17)); rtw_write32_clr(rtwdev, REG_RXDESC, BIT(15)); rtw_write32_set(rtwdev, REG_RXDESC, BIT(15)); rtw_write32_set(rtwdev, REG_CNTRST, BIT(0)); rtw_write32_clr(rtwdev, REG_CNTRST, BIT(0)); } static void rtw8821c_do_iqk(struct rtw_dev *rtwdev) { static int do_iqk_cnt; struct rtw_iqk_para para = {.clear = 0, .segment_iqk = 0}; u32 rf_reg, iqk_fail_mask; int counter; bool reload; if (rtw_is_assoc(rtwdev)) para.segment_iqk = 1; rtw_fw_do_iqk(rtwdev, ¶); for (counter = 0; counter < 300; counter++) { rf_reg = rtw_read_rf(rtwdev, RF_PATH_A, RF_DTXLOK, RFREG_MASK); if (rf_reg == 0xabcde) break; msleep(20); } rtw_write_rf(rtwdev, RF_PATH_A, RF_DTXLOK, RFREG_MASK, 0x0); reload = !!rtw_read32_mask(rtwdev, REG_IQKFAILMSK, BIT(16)); iqk_fail_mask = rtw_read32_mask(rtwdev, REG_IQKFAILMSK, GENMASK(7, 0)); rtw_dbg(rtwdev, RTW_DBG_PHY, "iqk counter=%d reload=%d do_iqk_cnt=%d n_iqk_fail(mask)=0x%02x\n", counter, reload, ++do_iqk_cnt, iqk_fail_mask); } static void rtw8821c_phy_calibration(struct rtw_dev *rtwdev) { rtw8821c_do_iqk(rtwdev); } static void rtw8821c_txagc_swing_offset(struct rtw_dev *rtwdev, u8 pwr_idx_offset, s8 pwr_idx_offset_lower, s8 *txagc_idx, u8 *swing_idx) { struct rtw_dm_info *dm_info = &rtwdev->dm_info; s8 delta_pwr_idx = dm_info->delta_power_index[RF_PATH_A]; u8 swing_upper_bound = dm_info->default_ofdm_index + 10; u8 swing_lower_bound = 0; u8 max_pwr_idx_offset = 0xf; s8 agc_index = 0; u8 swing_index = dm_info->default_ofdm_index; pwr_idx_offset = min_t(u8, pwr_idx_offset, max_pwr_idx_offset); pwr_idx_offset_lower = max_t(s8, pwr_idx_offset_lower, -15); if (delta_pwr_idx >= 0) { if (delta_pwr_idx <= pwr_idx_offset) { agc_index = delta_pwr_idx; swing_index = dm_info->default_ofdm_index; } else if (delta_pwr_idx > pwr_idx_offset) { agc_index = pwr_idx_offset; swing_index = dm_info->default_ofdm_index + delta_pwr_idx - pwr_idx_offset; swing_index = min_t(u8, swing_index, swing_upper_bound); } } else if (delta_pwr_idx < 0) { if (delta_pwr_idx >= pwr_idx_offset_lower) { agc_index = delta_pwr_idx; swing_index = dm_info->default_ofdm_index; } else if (delta_pwr_idx < pwr_idx_offset_lower) { if (dm_info->default_ofdm_index > (pwr_idx_offset_lower - delta_pwr_idx)) swing_index = dm_info->default_ofdm_index + delta_pwr_idx - pwr_idx_offset_lower; else swing_index = swing_lower_bound; agc_index = pwr_idx_offset_lower; } } if (swing_index >= ARRAY_SIZE(rtw8821c_txscale_tbl)) { rtw_warn(rtwdev, "swing index overflow\n"); swing_index = ARRAY_SIZE(rtw8821c_txscale_tbl) - 1; } *txagc_idx = agc_index; *swing_idx = swing_index; } static void rtw8821c_pwrtrack_set_pwr(struct rtw_dev *rtwdev, u8 pwr_idx_offset, s8 pwr_idx_offset_lower) { s8 txagc_idx; u8 swing_idx; rtw8821c_txagc_swing_offset(rtwdev, pwr_idx_offset, pwr_idx_offset_lower, &txagc_idx, &swing_idx); rtw_write32_mask(rtwdev, REG_TXAGCIDX, GENMASK(6, 1), txagc_idx); rtw_write32_mask(rtwdev, REG_TXSCALE_A, GENMASK(31, 21), rtw8821c_txscale_tbl[swing_idx]); } static void rtw8821c_pwrtrack_set(struct rtw_dev *rtwdev) { struct rtw_dm_info *dm_info = &rtwdev->dm_info; u8 pwr_idx_offset, tx_pwr_idx; s8 pwr_idx_offset_lower; u8 channel = rtwdev->hal.current_channel; u8 band_width = rtwdev->hal.current_band_width; u8 regd = rtwdev->regd.txpwr_regd; u8 tx_rate = dm_info->tx_rate; u8 max_pwr_idx = rtwdev->chip->max_power_index; tx_pwr_idx = rtw_phy_get_tx_power_index(rtwdev, RF_PATH_A, tx_rate, band_width, channel, regd); tx_pwr_idx = min_t(u8, tx_pwr_idx, max_pwr_idx); pwr_idx_offset = max_pwr_idx - tx_pwr_idx; pwr_idx_offset_lower = 0 - tx_pwr_idx; rtw8821c_pwrtrack_set_pwr(rtwdev, pwr_idx_offset, pwr_idx_offset_lower); } static void rtw8821c_phy_pwrtrack(struct rtw_dev *rtwdev) { struct rtw_dm_info *dm_info = &rtwdev->dm_info; struct rtw_swing_table swing_table; u8 thermal_value, delta; rtw_phy_config_swing_table(rtwdev, &swing_table); if (rtwdev->efuse.thermal_meter[0] == 0xff) return; thermal_value = rtw_read_rf(rtwdev, RF_PATH_A, RF_T_METER, 0xfc00); rtw_phy_pwrtrack_avg(rtwdev, thermal_value, RF_PATH_A); if (dm_info->pwr_trk_init_trigger) dm_info->pwr_trk_init_trigger = false; else if (!rtw_phy_pwrtrack_thermal_changed(rtwdev, thermal_value, RF_PATH_A)) goto iqk; delta = rtw_phy_pwrtrack_get_delta(rtwdev, RF_PATH_A); delta = min_t(u8, delta, RTW_PWR_TRK_TBL_SZ - 1); dm_info->delta_power_index[RF_PATH_A] = rtw_phy_pwrtrack_get_pwridx(rtwdev, &swing_table, RF_PATH_A, RF_PATH_A, delta); if (dm_info->delta_power_index[RF_PATH_A] == dm_info->delta_power_index_last[RF_PATH_A]) goto iqk; else dm_info->delta_power_index_last[RF_PATH_A] = dm_info->delta_power_index[RF_PATH_A]; rtw8821c_pwrtrack_set(rtwdev); iqk: if (rtw_phy_pwrtrack_need_iqk(rtwdev)) rtw8821c_do_iqk(rtwdev); } static void rtw8821c_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, GENMASK(17, 16), 0x03); dm_info->pwr_trk_triggered = true; return; } rtw8821c_phy_pwrtrack(rtwdev); dm_info->pwr_trk_triggered = false; } static void rtw8821c_bf_config_bfee_su(struct rtw_dev *rtwdev, struct rtw_vif *vif, struct rtw_bfee *bfee, bool enable) { if (enable) rtw_bf_enable_bfee_su(rtwdev, vif, bfee); else rtw_bf_remove_bfee_su(rtwdev, bfee); } static void rtw8821c_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 rtw8821c_bf_config_bfee(struct rtw_dev *rtwdev, struct rtw_vif *vif, struct rtw_bfee *bfee, bool enable) { if (bfee->role == RTW_BFEE_SU) rtw8821c_bf_config_bfee_su(rtwdev, vif, bfee, enable); else if (bfee->role == RTW_BFEE_MU) rtw8821c_bf_config_bfee_mu(rtwdev, vif, bfee, enable); else rtw_warn(rtwdev, "wrong bfee role\n"); } static void rtw8821c_phy_cck_pd_set(struct rtw_dev *rtwdev, u8 new_lvl) { struct rtw_dm_info *dm_info = &rtwdev->dm_info; u8 pd[CCK_PD_LV_MAX] = {3, 7, 13, 13, 13}; if (dm_info->min_rssi > 60) { new_lvl = 4; pd[4] = 0x1d; goto set_cck_pd; } if (dm_info->cck_pd_lv[RTW_CHANNEL_WIDTH_20][RF_PATH_A] == new_lvl) return; dm_info->cck_fa_avg = CCK_FA_AVG_RESET; set_cck_pd: dm_info->cck_pd_lv[RTW_CHANNEL_WIDTH_20][RF_PATH_A] = new_lvl; rtw_write32_mask(rtwdev, REG_PWRTH, 0x3f0000, pd[new_lvl]); rtw_write32_mask(rtwdev, REG_PWRTH2, 0x1f0000, dm_info->cck_pd_default + new_lvl * 2); } static struct rtw_pwr_seq_cmd trans_carddis_to_cardemu_8821c[] = { {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)}, {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}, {0x0300, RTW_PWR_CUT_ALL_MSK, RTW_PWR_INTF_PCI_MSK, RTW_PWR_ADDR_MAC, RTW_PWR_CMD_WRITE, 0xFF, 0}, {0x0301, RTW_PWR_CUT_ALL_MSK, RTW_PWR_INTF_PCI_MSK, RTW_PWR_ADDR_MAC, RTW_PWR_CMD_WRITE, 0xFF, 0}, {0xFFFF, RTW_PWR_CUT_ALL_MSK, RTW_PWR_INTF_ALL_MSK, 0, RTW_PWR_CMD_END, 0, 0}, }; static struct rtw_pwr_seq_cmd trans_cardemu_to_act_8821c[] = { {0x0020, RTW_PWR_CUT_ALL_MSK, RTW_PWR_INTF_USB_MSK | RTW_PWR_INTF_SDIO_MSK, RTW_PWR_ADDR_MAC, RTW_PWR_CMD_WRITE, BIT(0), BIT(0)}, {0x0001, RTW_PWR_CUT_ALL_MSK, RTW_PWR_INTF_USB_MSK | RTW_PWR_INTF_SDIO_MSK, RTW_PWR_ADDR_MAC, RTW_PWR_CMD_DELAY, 1, RTW_PWR_DELAY_MS}, {0x0000, RTW_PWR_CUT_ALL_MSK, RTW_PWR_INTF_USB_MSK | RTW_PWR_INTF_SDIO_MSK, RTW_PWR_ADDR_MAC, RTW_PWR_CMD_WRITE, BIT(5), 0}, {0x0005, RTW_PWR_CUT_ALL_MSK, RTW_PWR_INTF_ALL_MSK, RTW_PWR_ADDR_MAC, RTW_PWR_CMD_WRITE, (BIT(4) | BIT(3) | BIT(2)), 0}, {0x0075, RTW_PWR_CUT_ALL_MSK, RTW_PWR_INTF_PCI_MSK, RTW_PWR_ADDR_MAC, RTW_PWR_CMD_WRITE, BIT(0), BIT(0)}, {0x0006, RTW_PWR_CUT_ALL_MSK, RTW_PWR_INTF_ALL_MSK, RTW_PWR_ADDR_MAC, RTW_PWR_CMD_POLLING, BIT(1), BIT(1)}, {0x0075, RTW_PWR_CUT_ALL_MSK, RTW_PWR_INTF_PCI_MSK, RTW_PWR_ADDR_MAC, RTW_PWR_CMD_WRITE, BIT(0), 0}, {0x0006, RTW_PWR_CUT_ALL_MSK, RTW_PWR_INTF_ALL_MSK, RTW_PWR_ADDR_MAC, RTW_PWR_CMD_WRITE, BIT(0), BIT(0)}, {0x0005, RTW_PWR_CUT_ALL_MSK, RTW_PWR_INTF_ALL_MSK, RTW_PWR_ADDR_MAC, RTW_PWR_CMD_WRITE, BIT(7), 0}, {0x0005, RTW_PWR_CUT_ALL_MSK, RTW_PWR_INTF_ALL_MSK, RTW_PWR_ADDR_MAC, RTW_PWR_CMD_WRITE, (BIT(4) | BIT(3)), 0}, {0x10C3, RTW_PWR_CUT_ALL_MSK, RTW_PWR_INTF_USB_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(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}, {0x0020, RTW_PWR_CUT_ALL_MSK, RTW_PWR_INTF_ALL_MSK, RTW_PWR_ADDR_MAC, RTW_PWR_CMD_WRITE, BIT(3), BIT(3)}, {0x0074, RTW_PWR_CUT_ALL_MSK, RTW_PWR_INTF_PCI_MSK, RTW_PWR_ADDR_MAC, RTW_PWR_CMD_WRITE, BIT(5), BIT(5)}, {0x0022, RTW_PWR_CUT_ALL_MSK, RTW_PWR_INTF_PCI_MSK, RTW_PWR_ADDR_MAC, RTW_PWR_CMD_WRITE, BIT(1), 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}, {0x007C, RTW_PWR_CUT_ALL_MSK, RTW_PWR_INTF_ALL_MSK, RTW_PWR_ADDR_MAC, RTW_PWR_CMD_WRITE, BIT(1), 0}, {0xFFFF, RTW_PWR_CUT_ALL_MSK, RTW_PWR_INTF_ALL_MSK, 0, RTW_PWR_CMD_END, 0, 0}, }; static struct rtw_pwr_seq_cmd trans_act_to_cardemu_8821c[] = { {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}, {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}, {0x10C3, 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(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}, {0x0020, RTW_PWR_CUT_ALL_MSK, RTW_PWR_INTF_ALL_MSK, RTW_PWR_ADDR_MAC, RTW_PWR_CMD_WRITE, BIT(3), 0}, {0x0000, RTW_PWR_CUT_ALL_MSK, RTW_PWR_INTF_USB_MSK | RTW_PWR_INTF_SDIO_MSK, RTW_PWR_ADDR_MAC, RTW_PWR_CMD_WRITE, BIT(5), BIT(5)}, {0xFFFF, RTW_PWR_CUT_ALL_MSK, RTW_PWR_INTF_ALL_MSK, 0, RTW_PWR_CMD_END, 0, 0}, }; static struct rtw_pwr_seq_cmd trans_cardemu_to_carddis_8821c[] = { {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, 0x20}, {0x0067, RTW_PWR_CUT_ALL_MSK, RTW_PWR_INTF_ALL_MSK, RTW_PWR_ADDR_MAC, RTW_PWR_CMD_WRITE, BIT(5), 0}, {0x0005, RTW_PWR_CUT_ALL_MSK, RTW_PWR_INTF_PCI_MSK, RTW_PWR_ADDR_MAC, RTW_PWR_CMD_WRITE, BIT(2), BIT(2)}, {0x004A, RTW_PWR_CUT_ALL_MSK, RTW_PWR_INTF_USB_MSK, RTW_PWR_ADDR_MAC, RTW_PWR_CMD_WRITE, BIT(0), 0}, {0x0067, RTW_PWR_CUT_ALL_MSK, RTW_PWR_INTF_SDIO_MSK, RTW_PWR_ADDR_MAC, RTW_PWR_CMD_WRITE, BIT(5), 0}, {0x0067, RTW_PWR_CUT_ALL_MSK, RTW_PWR_INTF_SDIO_MSK, RTW_PWR_ADDR_MAC, RTW_PWR_CMD_WRITE, BIT(4), 0}, {0x004F, RTW_PWR_CUT_ALL_MSK, RTW_PWR_INTF_SDIO_MSK, RTW_PWR_ADDR_MAC, RTW_PWR_CMD_WRITE, BIT(0), 0}, {0x0067, RTW_PWR_CUT_ALL_MSK, RTW_PWR_INTF_SDIO_MSK, RTW_PWR_ADDR_MAC, RTW_PWR_CMD_WRITE, BIT(1), 0}, {0x0046, RTW_PWR_CUT_ALL_MSK, RTW_PWR_INTF_SDIO_MSK, RTW_PWR_ADDR_MAC, RTW_PWR_CMD_WRITE, BIT(6), BIT(6)}, {0x0067, RTW_PWR_CUT_ALL_MSK, RTW_PWR_INTF_SDIO_MSK, RTW_PWR_ADDR_MAC, RTW_PWR_CMD_WRITE, BIT(2), 0}, {0x0046, RTW_PWR_CUT_ALL_MSK, RTW_PWR_INTF_SDIO_MSK, RTW_PWR_ADDR_MAC, RTW_PWR_CMD_WRITE, BIT(7), BIT(7)}, {0x0062, RTW_PWR_CUT_ALL_MSK, RTW_PWR_INTF_SDIO_MSK, RTW_PWR_ADDR_MAC, RTW_PWR_CMD_WRITE, BIT(4), BIT(4)}, {0x0081, RTW_PWR_CUT_ALL_MSK, RTW_PWR_INTF_ALL_MSK, RTW_PWR_ADDR_MAC, RTW_PWR_CMD_WRITE, BIT(7) | BIT(6), 0}, {0x0005, RTW_PWR_CUT_ALL_MSK, RTW_PWR_INTF_USB_MSK | RTW_PWR_INTF_SDIO_MSK, RTW_PWR_ADDR_MAC, RTW_PWR_CMD_WRITE, BIT(3) | BIT(4), BIT(3)}, {0x0086, RTW_PWR_CUT_ALL_MSK, RTW_PWR_INTF_SDIO_MSK, RTW_PWR_ADDR_SDIO, RTW_PWR_CMD_WRITE, BIT(0), BIT(0)}, {0x0086, RTW_PWR_CUT_ALL_MSK, RTW_PWR_INTF_SDIO_MSK, RTW_PWR_ADDR_SDIO, RTW_PWR_CMD_POLLING, BIT(1), 0}, {0x0090, RTW_PWR_CUT_ALL_MSK, RTW_PWR_INTF_USB_MSK | RTW_PWR_INTF_PCI_MSK, RTW_PWR_ADDR_MAC, RTW_PWR_CMD_WRITE, BIT(1), 0}, {0x0044, RTW_PWR_CUT_ALL_MSK, RTW_PWR_INTF_SDIO_MSK, RTW_PWR_ADDR_SDIO, RTW_PWR_CMD_WRITE, 0xFF, 0}, {0x0040, RTW_PWR_CUT_ALL_MSK, RTW_PWR_INTF_SDIO_MSK, RTW_PWR_ADDR_SDIO, RTW_PWR_CMD_WRITE, 0xFF, 0x90}, {0x0041, RTW_PWR_CUT_ALL_MSK, RTW_PWR_INTF_SDIO_MSK, RTW_PWR_ADDR_SDIO, RTW_PWR_CMD_WRITE, 0xFF, 0x00}, {0x0042, RTW_PWR_CUT_ALL_MSK, RTW_PWR_INTF_SDIO_MSK, RTW_PWR_ADDR_SDIO, RTW_PWR_CMD_WRITE, 0xFF, 0x04}, {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_8821c[] = { trans_carddis_to_cardemu_8821c, trans_cardemu_to_act_8821c, NULL }; static const struct rtw_pwr_seq_cmd *card_disable_flow_8821c[] = { trans_act_to_cardemu_8821c, trans_cardemu_to_carddis_8821c, NULL }; static const struct rtw_intf_phy_para usb2_param_8821c[] = { {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_8821c[] = { {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_8821c[] = { {0x0009, 0x6380, RTW_IP_SEL_PHY, RTW_INTF_PHY_CUT_ALL, RTW_INTF_PHY_PLATFORM_ALL}, {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_8821c[] = { {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_8821c = { .usb2_para = usb2_param_8821c, .usb3_para = usb3_param_8821c, .gen1_para = pcie_gen1_param_8821c, .gen2_para = pcie_gen2_param_8821c, .n_usb2_para = ARRAY_SIZE(usb2_param_8821c), .n_usb3_para = ARRAY_SIZE(usb2_param_8821c), .n_gen1_para = ARRAY_SIZE(pcie_gen1_param_8821c), .n_gen2_para = ARRAY_SIZE(pcie_gen2_param_8821c), }; static const struct rtw_rfe_def rtw8821c_rfe_defs[] = { [0] = RTW_DEF_RFE(8821c, 0, 0), }; static struct rtw_hw_reg rtw8821c_dig[] = { [0] = { .addr = 0xc50, .mask = 0x7f }, }; static const struct rtw_ltecoex_addr rtw8821c_ltecoex_addr = { .ctrl = LTECOEX_ACCESS_CTRL, .wdata = LTECOEX_WRITE_DATA, .rdata = LTECOEX_READ_DATA, }; static struct rtw_page_table page_table_8821c[] = { /* not sure what [0] stands for */ {16, 16, 16, 14, 1}, {16, 16, 16, 14, 1}, {16, 16, 0, 0, 1}, {16, 16, 16, 0, 1}, {16, 16, 16, 14, 1}, }; static struct rtw_rqpn rqpn_table_8821c[] = { /* not sure what [0] stands for */ {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_prioq_addrs prioq_addrs_8821c = { .prio[RTW_DMA_MAPPING_EXTRA] = { .rsvd = REG_FIFOPAGE_INFO_4, .avail = REG_FIFOPAGE_INFO_4 + 2, }, .prio[RTW_DMA_MAPPING_LOW] = { .rsvd = REG_FIFOPAGE_INFO_2, .avail = REG_FIFOPAGE_INFO_2 + 2, }, .prio[RTW_DMA_MAPPING_NORMAL] = { .rsvd = REG_FIFOPAGE_INFO_3, .avail = REG_FIFOPAGE_INFO_3 + 2, }, .prio[RTW_DMA_MAPPING_HIGH] = { .rsvd = REG_FIFOPAGE_INFO_1, .avail = REG_FIFOPAGE_INFO_1 + 2, }, .wsize = true, }; static struct rtw_chip_ops rtw8821c_ops = { .phy_set_param = rtw8821c_phy_set_param, .read_efuse = rtw8821c_read_efuse, .query_rx_desc = rtw8821c_query_rx_desc, .set_channel = rtw8821c_set_channel, .mac_init = rtw8821c_mac_init, .read_rf = rtw_phy_read_rf, .write_rf = rtw_phy_write_rf_reg_sipi, .set_antenna = NULL, .set_tx_power_index = rtw8821c_set_tx_power_index, .cfg_ldo25 = rtw8821c_cfg_ldo25, .false_alarm_statistics = rtw8821c_false_alarm_statistics, .phy_calibration = rtw8821c_phy_calibration, .cck_pd_set = rtw8821c_phy_cck_pd_set, .pwr_track = rtw8821c_pwr_track, .config_bfee = rtw8821c_bf_config_bfee, .set_gid_table = rtw_bf_set_gid_table, .cfg_csi_rate = rtw_bf_cfg_csi_rate, }; static const u8 rtw8821c_pwrtrk_5gb_n[][RTW_PWR_TRK_TBL_SZ] = { {0, 1, 1, 2, 3, 3, 3, 4, 4, 5, 5, 6, 6, 6, 7, 8, 8, 8, 9, 9, 9, 10, 10, 11, 11, 12, 12, 12, 12, 12}, {0, 1, 1, 1, 2, 3, 3, 4, 4, 5, 5, 5, 6, 6, 7, 8, 8, 9, 9, 10, 10, 11, 11, 12, 12, 12, 12, 12, 12, 12}, {0, 1, 2, 2, 3, 4, 4, 4, 4, 5, 5, 6, 6, 7, 7, 8, 8, 9, 9, 9, 10, 10, 11, 11, 12, 12, 12, 12, 12, 12}, }; static const u8 rtw8821c_pwrtrk_5gb_p[][RTW_PWR_TRK_TBL_SZ] = { {0, 1, 1, 2, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8, 8, 9, 9, 10, 11, 11, 12, 12, 12, 12, 12, 12, 12}, {0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 5, 6, 7, 7, 8, 8, 9, 10, 10, 11, 11, 12, 12, 12, 12, 12, 12, 12, 12}, {0, 1, 1, 1, 2, 3, 3, 3, 4, 4, 4, 5, 6, 6, 7, 7, 8, 8, 9, 10, 10, 11, 11, 12, 12, 12, 12, 12, 12, 12}, }; static const u8 rtw8821c_pwrtrk_5ga_n[][RTW_PWR_TRK_TBL_SZ] = { {0, 1, 1, 2, 3, 3, 3, 4, 4, 5, 5, 6, 6, 6, 7, 8, 8, 8, 9, 9, 9, 10, 10, 11, 11, 12, 12, 12, 12, 12}, {0, 1, 1, 1, 2, 3, 3, 4, 4, 5, 5, 5, 6, 6, 7, 8, 8, 9, 9, 10, 10, 11, 11, 12, 12, 12, 12, 12, 12, 12}, {0, 1, 2, 2, 3, 4, 4, 4, 4, 5, 5, 6, 6, 7, 7, 8, 8, 9, 9, 9, 10, 10, 11, 11, 12, 12, 12, 12, 12, 12}, }; static const u8 rtw8821c_pwrtrk_5ga_p[][RTW_PWR_TRK_TBL_SZ] = { {0, 1, 1, 2, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8, 8, 9, 9, 10, 11, 11, 12, 12, 12, 12, 12, 12, 12}, {0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 5, 6, 7, 7, 8, 8, 9, 10, 10, 11, 11, 12, 12, 12, 12, 12, 12, 12, 12}, {0, 1, 1, 1, 2, 3, 3, 3, 4, 4, 4, 5, 6, 6, 7, 7, 8, 8, 9, 10, 10, 11, 11, 12, 12, 12, 12, 12, 12, 12}, }; static const u8 rtw8821c_pwrtrk_2gb_n[] = { 0, 0, 0, 1, 1, 1, 2, 2, 2, 3, 3, 3, 3, 3, 4, 4, 4, 4, 5, 5, 5, 5, 6, 6, 6, 7, 7, 8, 8, 9 }; static const u8 rtw8821c_pwrtrk_2gb_p[] = { 0, 1, 1, 1, 1, 2, 2, 2, 3, 3, 3, 3, 4, 4, 5, 5, 5, 5, 6, 6, 6, 7, 7, 7, 8, 8, 9, 9, 9, 9 }; static const u8 rtw8821c_pwrtrk_2ga_n[] = { 0, 0, 0, 1, 1, 1, 2, 2, 2, 3, 3, 3, 3, 3, 4, 4, 4, 4, 5, 5, 5, 5, 6, 6, 6, 7, 7, 8, 8, 9 }; static const u8 rtw8821c_pwrtrk_2ga_p[] = { 0, 1, 1, 1, 1, 2, 2, 2, 3, 3, 3, 3, 4, 4, 5, 5, 5, 5, 6, 6, 6, 7, 7, 7, 8, 8, 9, 9, 9, 9 }; static const u8 rtw8821c_pwrtrk_2g_cck_b_n[] = { 0, 0, 1, 1, 1, 1, 2, 2, 2, 2, 3, 3, 3, 3, 4, 4, 4, 5, 5, 5, 5, 6, 6, 7, 7, 8, 8, 9, 9, 9 }; static const u8 rtw8821c_pwrtrk_2g_cck_b_p[] = { 0, 1, 1, 1, 1, 2, 2, 2, 3, 3, 3, 4, 4, 4, 5, 5, 5, 6, 6, 7, 7, 7, 8, 8, 9, 9, 9, 9, 9, 9 }; static const u8 rtw8821c_pwrtrk_2g_cck_a_n[] = { 0, 0, 1, 1, 1, 1, 2, 2, 2, 2, 3, 3, 3, 3, 4, 4, 4, 5, 5, 5, 5, 6, 6, 7, 7, 8, 8, 9, 9, 9 }; static const u8 rtw8821c_pwrtrk_2g_cck_a_p[] = { 0, 1, 1, 1, 1, 2, 2, 2, 3, 3, 3, 4, 4, 4, 5, 5, 5, 6, 6, 7, 7, 7, 8, 8, 9, 9, 9, 9, 9, 9 }; const struct rtw_pwr_track_tbl rtw8821c_rtw_pwr_track_tbl = { .pwrtrk_5gb_n[0] = rtw8821c_pwrtrk_5gb_n[0], .pwrtrk_5gb_n[1] = rtw8821c_pwrtrk_5gb_n[1], .pwrtrk_5gb_n[2] = rtw8821c_pwrtrk_5gb_n[2], .pwrtrk_5gb_p[0] = rtw8821c_pwrtrk_5gb_p[0], .pwrtrk_5gb_p[1] = rtw8821c_pwrtrk_5gb_p[1], .pwrtrk_5gb_p[2] = rtw8821c_pwrtrk_5gb_p[2], .pwrtrk_5ga_n[0] = rtw8821c_pwrtrk_5ga_n[0], .pwrtrk_5ga_n[1] = rtw8821c_pwrtrk_5ga_n[1], .pwrtrk_5ga_n[2] = rtw8821c_pwrtrk_5ga_n[2], .pwrtrk_5ga_p[0] = rtw8821c_pwrtrk_5ga_p[0], .pwrtrk_5ga_p[1] = rtw8821c_pwrtrk_5ga_p[1], .pwrtrk_5ga_p[2] = rtw8821c_pwrtrk_5ga_p[2], .pwrtrk_2gb_n = rtw8821c_pwrtrk_2gb_n, .pwrtrk_2gb_p = rtw8821c_pwrtrk_2gb_p, .pwrtrk_2ga_n = rtw8821c_pwrtrk_2ga_n, .pwrtrk_2ga_p = rtw8821c_pwrtrk_2ga_p, .pwrtrk_2g_cckb_n = rtw8821c_pwrtrk_2g_cck_b_n, .pwrtrk_2g_cckb_p = rtw8821c_pwrtrk_2g_cck_b_p, .pwrtrk_2g_ccka_n = rtw8821c_pwrtrk_2g_cck_a_n, .pwrtrk_2g_ccka_p = rtw8821c_pwrtrk_2g_cck_a_p, }; struct rtw_chip_info rtw8821c_hw_spec = { .ops = &rtw8821c_ops, .id = RTW_CHIP_TYPE_8821C, .fw_name = "rtw88/rtw8821c_fw.bin", .wlan_cpu = RTW_WCPU_11AC, .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 = 512, .ptct_efuse_size = 96, .txff_size = 65536, .rxff_size = 16384, .txgi_factor = 1, .is_pwr_by_rate_dec = true, .max_power_index = 0x3f, .csi_buf_pg_num = 0, .band = RTW_BAND_2G | RTW_BAND_5G, .page_size = 128, .dig_min = 0x1c, .ht_supported = true, .vht_supported = true, .lps_deep_mode_supported = BIT(LPS_DEEP_MODE_LCLK), .sys_func_en = 0xD8, .pwr_on_seq = card_enable_flow_8821c, .pwr_off_seq = card_disable_flow_8821c, .page_table = page_table_8821c, .rqpn_table = rqpn_table_8821c, .prioq_addrs = &prioq_addrs_8821c, .intf_table = &phy_para_table_8821c, .dig = rtw8821c_dig, .rf_base_addr = {0x2800, 0x2c00}, .rf_sipi_addr = {0xc90, 0xe90}, .ltecoex_addr = &rtw8821c_ltecoex_addr, .mac_tbl = &rtw8821c_mac_tbl, .agc_tbl = &rtw8821c_agc_tbl, .bb_tbl = &rtw8821c_bb_tbl, .rf_tbl = {&rtw8821c_rf_a_tbl}, .rfe_defs = rtw8821c_rfe_defs, .rfe_defs_size = ARRAY_SIZE(rtw8821c_rfe_defs), .rx_ldpc = false, .pwr_track_tbl = &rtw8821c_rtw_pwr_track_tbl, .iqk_threshold = 8, .bfer_su_max_num = 2, .bfer_mu_max_num = 1, }; EXPORT_SYMBOL(rtw8821c_hw_spec); MODULE_FIRMWARE("rtw88/rtw8821c_fw.bin"); MODULE_AUTHOR("Realtek Corporation"); MODULE_DESCRIPTION("Realtek 802.11ac wireless 8821c driver"); MODULE_LICENSE("Dual BSD/GPL");