diff options
Diffstat (limited to 'drivers/net/wireless/realtek/rtw89/rtw8851b.c')
| -rw-r--r-- | drivers/net/wireless/realtek/rtw89/rtw8851b.c | 1833 |
1 files changed, 1833 insertions, 0 deletions
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8851b.c b/drivers/net/wireless/realtek/rtw89/rtw8851b.c new file mode 100644 index 000000000000..6ecdd3d3f776 --- /dev/null +++ b/drivers/net/wireless/realtek/rtw89/rtw8851b.c @@ -0,0 +1,1833 @@ +// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause +/* Copyright(c) 2022-2023 Realtek Corporation + */ + +#include "coex.h" +#include "efuse.h" +#include "fw.h" +#include "mac.h" +#include "phy.h" +#include "reg.h" +#include "rtw8851b.h" +#include "rtw8851b_rfk.h" +#include "rtw8851b_rfk_table.h" +#include "rtw8851b_table.h" +#include "txrx.h" +#include "util.h" + +#define RTW8851B_FW_FORMAT_MAX 0 +#define RTW8851B_FW_BASENAME "rtw89/rtw8851b_fw" +#define RTW8851B_MODULE_FIRMWARE \ + RTW8851B_FW_BASENAME ".bin" + +static const struct rtw89_hfc_ch_cfg rtw8851b_hfc_chcfg_pcie[] = { + {5, 343, grp_0}, /* ACH 0 */ + {5, 343, grp_0}, /* ACH 1 */ + {5, 343, grp_0}, /* ACH 2 */ + {5, 343, grp_0}, /* ACH 3 */ + {0, 0, grp_0}, /* ACH 4 */ + {0, 0, grp_0}, /* ACH 5 */ + {0, 0, grp_0}, /* ACH 6 */ + {0, 0, grp_0}, /* ACH 7 */ + {4, 344, grp_0}, /* B0MGQ */ + {4, 344, grp_0}, /* B0HIQ */ + {0, 0, grp_0}, /* B1MGQ */ + {0, 0, grp_0}, /* B1HIQ */ + {40, 0, 0} /* FWCMDQ */ +}; + +static const struct rtw89_hfc_pub_cfg rtw8851b_hfc_pubcfg_pcie = { + 448, /* Group 0 */ + 0, /* Group 1 */ + 448, /* Public Max */ + 0 /* WP threshold */ +}; + +static const struct rtw89_hfc_param_ini rtw8851b_hfc_param_ini_pcie[] = { + [RTW89_QTA_SCC] = {rtw8851b_hfc_chcfg_pcie, &rtw8851b_hfc_pubcfg_pcie, + &rtw89_mac_size.hfc_preccfg_pcie, RTW89_HCIFC_POH}, + [RTW89_QTA_DLFW] = {NULL, NULL, &rtw89_mac_size.hfc_preccfg_pcie, + RTW89_HCIFC_POH}, + [RTW89_QTA_INVALID] = {NULL}, +}; + +static const struct rtw89_dle_mem rtw8851b_dle_mem_pcie[] = { + [RTW89_QTA_SCC] = {RTW89_QTA_SCC, &rtw89_mac_size.wde_size6, + &rtw89_mac_size.ple_size6, &rtw89_mac_size.wde_qt6, + &rtw89_mac_size.wde_qt6, &rtw89_mac_size.ple_qt18, + &rtw89_mac_size.ple_qt58}, + [RTW89_QTA_WOW] = {RTW89_QTA_WOW, &rtw89_mac_size.wde_size6, + &rtw89_mac_size.ple_size6, &rtw89_mac_size.wde_qt6, + &rtw89_mac_size.wde_qt6, &rtw89_mac_size.ple_qt18, + &rtw89_mac_size.ple_qt_51b_wow}, + [RTW89_QTA_DLFW] = {RTW89_QTA_DLFW, &rtw89_mac_size.wde_size9, + &rtw89_mac_size.ple_size8, &rtw89_mac_size.wde_qt4, + &rtw89_mac_size.wde_qt4, &rtw89_mac_size.ple_qt13, + &rtw89_mac_size.ple_qt13}, + [RTW89_QTA_INVALID] = {RTW89_QTA_INVALID, NULL, NULL, NULL, NULL, NULL, + NULL}, +}; + +static const struct rtw89_xtal_info rtw8851b_xtal_info = { + .xcap_reg = R_AX_XTAL_ON_CTRL3, + .sc_xo_mask = B_AX_XTAL_SC_XO_A_BLOCK_MASK, + .sc_xi_mask = B_AX_XTAL_SC_XI_A_BLOCK_MASK, +}; + +static const struct rtw89_btc_rf_trx_para rtw89_btc_8851b_rf_ul[] = { + {255, 0, 0, 7}, /* 0 -> original */ + {255, 2, 0, 7}, /* 1 -> for BT-connected ACI issue && BTG co-rx */ + {255, 0, 0, 7}, /* 2 ->reserved for shared-antenna */ + {255, 0, 0, 7}, /* 3- >reserved for shared-antenna */ + {255, 0, 0, 7}, /* 4 ->reserved for shared-antenna */ + {255, 1, 0, 7}, /* the below id is for non-shared-antenna free-run */ + {6, 1, 0, 7}, + {13, 1, 0, 7}, + {13, 1, 0, 7} +}; + +static const struct rtw89_btc_rf_trx_para rtw89_btc_8851b_rf_dl[] = { + {255, 0, 0, 7}, /* 0 -> original */ + {255, 2, 0, 7}, /* 1 -> reserved for shared-antenna */ + {255, 0, 0, 7}, /* 2 ->reserved for shared-antenna */ + {255, 0, 0, 7}, /* 3- >reserved for shared-antenna */ + {255, 0, 0, 7}, /* 4 ->reserved for shared-antenna */ + {255, 1, 0, 7}, /* the below id is for non-shared-antenna free-run */ + {255, 1, 0, 7}, + {255, 1, 0, 7}, + {255, 1, 0, 7} +}; + +static const struct rtw89_btc_fbtc_mreg rtw89_btc_8851b_mon_reg[] = { + RTW89_DEF_FBTC_MREG(REG_MAC, 4, 0xda24), + RTW89_DEF_FBTC_MREG(REG_MAC, 4, 0xda28), + RTW89_DEF_FBTC_MREG(REG_MAC, 4, 0xda2c), + RTW89_DEF_FBTC_MREG(REG_MAC, 4, 0xda30), + RTW89_DEF_FBTC_MREG(REG_MAC, 4, 0xda4c), + RTW89_DEF_FBTC_MREG(REG_MAC, 4, 0xda10), + RTW89_DEF_FBTC_MREG(REG_MAC, 4, 0xda20), + RTW89_DEF_FBTC_MREG(REG_MAC, 4, 0xda34), + RTW89_DEF_FBTC_MREG(REG_MAC, 4, 0xcef4), + RTW89_DEF_FBTC_MREG(REG_MAC, 4, 0x8424), + RTW89_DEF_FBTC_MREG(REG_MAC, 4, 0xd200), + RTW89_DEF_FBTC_MREG(REG_MAC, 4, 0xd220), + RTW89_DEF_FBTC_MREG(REG_BB, 4, 0x980), + RTW89_DEF_FBTC_MREG(REG_BB, 4, 0x4738), + RTW89_DEF_FBTC_MREG(REG_BB, 4, 0x4688), + RTW89_DEF_FBTC_MREG(REG_BB, 4, 0x4694), +}; + +static const u8 rtw89_btc_8851b_wl_rssi_thres[BTC_WL_RSSI_THMAX] = {70, 60, 50, 40}; +static const u8 rtw89_btc_8851b_bt_rssi_thres[BTC_BT_RSSI_THMAX] = {50, 40, 30, 20}; + +static int rtw8851b_pwr_on_func(struct rtw89_dev *rtwdev) +{ + u32 val32; + u8 val8; + u32 ret; + + rtw89_write32_clr(rtwdev, R_AX_SYS_PW_CTRL, B_AX_AFSM_WLSUS_EN | + B_AX_AFSM_PCIE_SUS_EN); + rtw89_write32_set(rtwdev, R_AX_SYS_PW_CTRL, B_AX_DIS_WLBT_PDNSUSEN_SOPC); + rtw89_write32_set(rtwdev, R_AX_WLLPS_CTRL, B_AX_DIS_WLBT_LPSEN_LOPC); + rtw89_write32_clr(rtwdev, R_AX_SYS_PW_CTRL, B_AX_APDM_HPDN); + rtw89_write32_clr(rtwdev, R_AX_SYS_PW_CTRL, B_AX_APFM_SWLPS); + + ret = read_poll_timeout(rtw89_read32, val32, val32 & B_AX_RDY_SYSPWR, + 1000, 20000, false, rtwdev, R_AX_SYS_PW_CTRL); + if (ret) + return ret; + + rtw89_write32_set(rtwdev, R_AX_SYS_PW_CTRL, B_AX_EN_WLON); + rtw89_write32_set(rtwdev, R_AX_SYS_PW_CTRL, B_AX_APFN_ONMAC); + + ret = read_poll_timeout(rtw89_read32, val32, !(val32 & B_AX_APFN_ONMAC), + 1000, 20000, false, rtwdev, R_AX_SYS_PW_CTRL); + if (ret) + return ret; + + rtw89_write8_set(rtwdev, R_AX_PLATFORM_ENABLE, B_AX_PLATFORM_EN); + rtw89_write8_clr(rtwdev, R_AX_PLATFORM_ENABLE, B_AX_PLATFORM_EN); + rtw89_write8_set(rtwdev, R_AX_PLATFORM_ENABLE, B_AX_PLATFORM_EN); + rtw89_write8_clr(rtwdev, R_AX_PLATFORM_ENABLE, B_AX_PLATFORM_EN); + + rtw89_write8_set(rtwdev, R_AX_PLATFORM_ENABLE, B_AX_PLATFORM_EN); + rtw89_write32_clr(rtwdev, R_AX_SYS_SDIO_CTRL, B_AX_PCIE_CALIB_EN_V1); + + ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_ANAPAR_WL, XTAL_SI_OFF_WEI, + XTAL_SI_OFF_WEI); + if (ret) + return ret; + ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_ANAPAR_WL, XTAL_SI_OFF_EI, + XTAL_SI_OFF_EI); + if (ret) + return ret; + ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_ANAPAR_WL, 0, XTAL_SI_RFC2RF); + if (ret) + return ret; + ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_ANAPAR_WL, XTAL_SI_PON_WEI, + XTAL_SI_PON_WEI); + if (ret) + return ret; + ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_ANAPAR_WL, XTAL_SI_PON_EI, + XTAL_SI_PON_EI); + if (ret) + return ret; + ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_ANAPAR_WL, 0, XTAL_SI_SRAM2RFC); + if (ret) + return ret; + ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_SRAM_CTRL, 0, XTAL_SI_SRAM_DIS); + if (ret) + return ret; + ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_XTAL_XMD_2, 0, XTAL_SI_LDO_LPS); + if (ret) + return ret; + ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_XTAL_XMD_4, 0, XTAL_SI_LPS_CAP); + if (ret) + return ret; + ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_XTAL_DRV, 0, XTAL_SI_DRV_LATCH); + if (ret) + return ret; + + rtw89_write32_set(rtwdev, R_AX_PMC_DBG_CTRL2, B_AX_SYSON_DIS_PMCR_AX_WRMSK); + rtw89_write32_set(rtwdev, R_AX_SYS_ISO_CTRL, B_AX_ISO_EB2CORE); + rtw89_write32_clr(rtwdev, R_AX_SYS_ISO_CTRL, B_AX_PWC_EV2EF_B15); + + fsleep(1000); + + rtw89_write32_clr(rtwdev, R_AX_SYS_ISO_CTRL, B_AX_PWC_EV2EF_B14); + rtw89_write32_clr(rtwdev, R_AX_PMC_DBG_CTRL2, B_AX_SYSON_DIS_PMCR_AX_WRMSK); + rtw89_write32_set(rtwdev, R_AX_GPIO0_16_EECS_EESK_LED1_PULL_LOW_EN, + B_AX_GPIO10_PULL_LOW_EN | B_AX_GPIO16_PULL_LOW_EN_V1); + + if (rtwdev->hal.cv == CHIP_CAV) { + ret = rtw89_read_efuse_ver(rtwdev, &val8); + if (!ret) + rtwdev->hal.cv = val8; + } + + rtw89_write32_clr(rtwdev, R_AX_WLAN_XTAL_SI_CONFIG, + B_AX_XTAL_SI_ADDR_NOT_CHK); + if (rtwdev->hal.cv != CHIP_CAV) { + rtw89_write32_set(rtwdev, R_AX_SPSLDO_ON_CTRL1, B_AX_FPWMDELAY); + rtw89_write32_set(rtwdev, R_AX_SPSANA_ON_CTRL1, B_AX_FPWMDELAY); + } + + rtw89_write32_set(rtwdev, R_AX_DMAC_FUNC_EN, + B_AX_MAC_FUNC_EN | B_AX_DMAC_FUNC_EN | B_AX_MPDU_PROC_EN | + B_AX_WD_RLS_EN | B_AX_DLE_WDE_EN | B_AX_TXPKT_CTRL_EN | + B_AX_STA_SCH_EN | B_AX_DLE_PLE_EN | B_AX_PKT_BUF_EN | + B_AX_DMAC_TBL_EN | B_AX_PKT_IN_EN | B_AX_DLE_CPUIO_EN | + B_AX_DISPATCHER_EN | B_AX_BBRPT_EN | B_AX_MAC_SEC_EN | + B_AX_DMACREG_GCKEN); + rtw89_write32_set(rtwdev, R_AX_CMAC_FUNC_EN, + B_AX_CMAC_EN | B_AX_CMAC_TXEN | B_AX_CMAC_RXEN | + B_AX_FORCE_CMACREG_GCKEN | B_AX_PHYINTF_EN | B_AX_CMAC_DMA_EN | + B_AX_PTCLTOP_EN | B_AX_SCHEDULER_EN | B_AX_TMAC_EN | + B_AX_RMAC_EN); + + rtw89_write32_mask(rtwdev, R_AX_EECS_EESK_FUNC_SEL, B_AX_PINMUX_EESK_FUNC_SEL_MASK, + PINMUX_EESK_FUNC_SEL_BT_LOG); + + return 0; +} + +static void rtw8851b_patch_swr_pfm2pwm(struct rtw89_dev *rtwdev) +{ + rtw89_write32_set(rtwdev, R_AX_SYS_PW_CTRL, B_AX_SOP_PWMM_DSWR); + rtw89_write32_set(rtwdev, R_AX_SYS_PW_CTRL, B_AX_SOP_ASWRM); + rtw89_write32_set(rtwdev, R_AX_WLLPS_CTRL, B_AX_LPSOP_DSWRM); + rtw89_write32_set(rtwdev, R_AX_WLLPS_CTRL, B_AX_LPSOP_ASWRM); +} + +static int rtw8851b_pwr_off_func(struct rtw89_dev *rtwdev) +{ + u32 val32; + u32 ret; + + ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_ANAPAR_WL, XTAL_SI_RFC2RF, + XTAL_SI_RFC2RF); + if (ret) + return ret; + ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_ANAPAR_WL, 0, XTAL_SI_OFF_EI); + if (ret) + return ret; + ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_ANAPAR_WL, 0, XTAL_SI_OFF_WEI); + if (ret) + return ret; + ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_WL_RFC_S0, 0, XTAL_SI_RF00); + if (ret) + return ret; + ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_ANAPAR_WL, XTAL_SI_SRAM2RFC, + XTAL_SI_SRAM2RFC); + if (ret) + return ret; + ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_ANAPAR_WL, 0, XTAL_SI_PON_EI); + if (ret) + return ret; + ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_ANAPAR_WL, 0, XTAL_SI_PON_WEI); + if (ret) + return ret; + + rtw89_write32_set(rtwdev, R_AX_WLAN_XTAL_SI_CONFIG, + B_AX_XTAL_SI_ADDR_NOT_CHK); + rtw89_write32_set(rtwdev, R_AX_SYS_PW_CTRL, B_AX_EN_WLON); + rtw89_write32_clr(rtwdev, R_AX_WLRF_CTRL, B_AX_AFC_AFEDIG); + rtw89_write8_clr(rtwdev, R_AX_SYS_FUNC_EN, B_AX_FEN_BB_GLB_RSTN | B_AX_FEN_BBRSTB); + + rtw89_write32_set(rtwdev, R_AX_SYS_PW_CTRL, B_AX_APFM_OFFMAC); + + ret = read_poll_timeout(rtw89_read32, val32, !(val32 & B_AX_APFM_OFFMAC), + 1000, 20000, false, rtwdev, R_AX_SYS_PW_CTRL); + if (ret) + return ret; + + rtw89_write32(rtwdev, R_AX_WLLPS_CTRL, SW_LPS_OPTION); + + if (rtwdev->hal.cv == CHIP_CAV) { + rtw8851b_patch_swr_pfm2pwm(rtwdev); + } else { + rtw89_write32_set(rtwdev, R_AX_SPSLDO_ON_CTRL1, B_AX_FPWMDELAY); + rtw89_write32_set(rtwdev, R_AX_SPSANA_ON_CTRL1, B_AX_FPWMDELAY); + } + + rtw89_write32_set(rtwdev, R_AX_SYS_PW_CTRL, B_AX_APFM_SWLPS); + + return 0; +} + +static void rtw8851b_efuse_parsing(struct rtw89_efuse *efuse, + struct rtw8851b_efuse *map) +{ + ether_addr_copy(efuse->addr, map->e.mac_addr); + efuse->rfe_type = map->rfe_type; + efuse->xtal_cap = map->xtal_k; +} + +static void rtw8851b_efuse_parsing_tssi(struct rtw89_dev *rtwdev, + struct rtw8851b_efuse *map) +{ + struct rtw89_tssi_info *tssi = &rtwdev->tssi; + struct rtw8851b_tssi_offset *ofst[] = {&map->path_a_tssi}; + u8 i, j; + + tssi->thermal[RF_PATH_A] = map->path_a_therm; + + for (i = 0; i < RF_PATH_NUM_8851B; i++) { + memcpy(tssi->tssi_cck[i], ofst[i]->cck_tssi, + sizeof(ofst[i]->cck_tssi)); + + for (j = 0; j < TSSI_CCK_CH_GROUP_NUM; j++) + rtw89_debug(rtwdev, RTW89_DBG_TSSI, + "[TSSI][EFUSE] path=%d cck[%d]=0x%x\n", + i, j, tssi->tssi_cck[i][j]); + + memcpy(tssi->tssi_mcs[i], ofst[i]->bw40_tssi, + sizeof(ofst[i]->bw40_tssi)); + memcpy(tssi->tssi_mcs[i] + TSSI_MCS_2G_CH_GROUP_NUM, + ofst[i]->bw40_1s_tssi_5g, sizeof(ofst[i]->bw40_1s_tssi_5g)); + + for (j = 0; j < TSSI_MCS_CH_GROUP_NUM; j++) + rtw89_debug(rtwdev, RTW89_DBG_TSSI, + "[TSSI][EFUSE] path=%d mcs[%d]=0x%x\n", + i, j, tssi->tssi_mcs[i][j]); + } +} + +static bool _decode_efuse_gain(u8 data, s8 *high, s8 *low) +{ + if (high) + *high = sign_extend32(u8_get_bits(data, GENMASK(7, 4)), 3); + if (low) + *low = sign_extend32(u8_get_bits(data, GENMASK(3, 0)), 3); + + return data != 0xff; +} + +static void rtw8851b_efuse_parsing_gain_offset(struct rtw89_dev *rtwdev, + struct rtw8851b_efuse *map) +{ + struct rtw89_phy_efuse_gain *gain = &rtwdev->efuse_gain; + bool valid = false; + + valid |= _decode_efuse_gain(map->rx_gain_2g_cck, + &gain->offset[RF_PATH_A][RTW89_GAIN_OFFSET_2G_CCK], + NULL); + valid |= _decode_efuse_gain(map->rx_gain_2g_ofdm, + &gain->offset[RF_PATH_A][RTW89_GAIN_OFFSET_2G_OFDM], + NULL); + valid |= _decode_efuse_gain(map->rx_gain_5g_low, + &gain->offset[RF_PATH_A][RTW89_GAIN_OFFSET_5G_LOW], + NULL); + valid |= _decode_efuse_gain(map->rx_gain_5g_mid, + &gain->offset[RF_PATH_A][RTW89_GAIN_OFFSET_5G_MID], + NULL); + valid |= _decode_efuse_gain(map->rx_gain_5g_high, + &gain->offset[RF_PATH_A][RTW89_GAIN_OFFSET_5G_HIGH], + NULL); + + gain->offset_valid = valid; +} + +static int rtw8851b_read_efuse(struct rtw89_dev *rtwdev, u8 *log_map) +{ + struct rtw89_efuse *efuse = &rtwdev->efuse; + struct rtw8851b_efuse *map; + + map = (struct rtw8851b_efuse *)log_map; + + efuse->country_code[0] = map->country_code[0]; + efuse->country_code[1] = map->country_code[1]; + rtw8851b_efuse_parsing_tssi(rtwdev, map); + rtw8851b_efuse_parsing_gain_offset(rtwdev, map); + + switch (rtwdev->hci.type) { + case RTW89_HCI_TYPE_PCIE: + rtw8851b_efuse_parsing(efuse, map); + break; + default: + return -EOPNOTSUPP; + } + + rtw89_info(rtwdev, "chip rfe_type is %d\n", efuse->rfe_type); + + return 0; +} + +static void rtw8851b_phycap_parsing_tssi(struct rtw89_dev *rtwdev, u8 *phycap_map) +{ + struct rtw89_tssi_info *tssi = &rtwdev->tssi; + static const u32 tssi_trim_addr[RF_PATH_NUM_8851B] = {0x5D6}; + u32 addr = rtwdev->chip->phycap_addr; + bool pg = false; + u32 ofst; + u8 i, j; + + for (i = 0; i < RF_PATH_NUM_8851B; i++) { + for (j = 0; j < TSSI_TRIM_CH_GROUP_NUM; j++) { + /* addrs are in decreasing order */ + ofst = tssi_trim_addr[i] - addr - j; + tssi->tssi_trim[i][j] = phycap_map[ofst]; + + if (phycap_map[ofst] != 0xff) + pg = true; + } + } + + if (!pg) { + memset(tssi->tssi_trim, 0, sizeof(tssi->tssi_trim)); + rtw89_debug(rtwdev, RTW89_DBG_TSSI, + "[TSSI][TRIM] no PG, set all trim info to 0\n"); + } + + for (i = 0; i < RF_PATH_NUM_8851B; i++) + for (j = 0; j < TSSI_TRIM_CH_GROUP_NUM; j++) + rtw89_debug(rtwdev, RTW89_DBG_TSSI, + "[TSSI] path=%d idx=%d trim=0x%x addr=0x%x\n", + i, j, tssi->tssi_trim[i][j], + tssi_trim_addr[i] - j); +} + +static void rtw8851b_phycap_parsing_thermal_trim(struct rtw89_dev *rtwdev, + u8 *phycap_map) +{ + struct rtw89_power_trim_info *info = &rtwdev->pwr_trim; + static const u32 thm_trim_addr[RF_PATH_NUM_8851B] = {0x5DF}; + u32 addr = rtwdev->chip->phycap_addr; + u8 i; + + for (i = 0; i < RF_PATH_NUM_8851B; i++) { + info->thermal_trim[i] = phycap_map[thm_trim_addr[i] - addr]; + + rtw89_debug(rtwdev, RTW89_DBG_RFK, + "[THERMAL][TRIM] path=%d thermal_trim=0x%x\n", + i, info->thermal_trim[i]); + + if (info->thermal_trim[i] != 0xff) + info->pg_thermal_trim = true; + } +} + +static void rtw8851b_phycap_parsing_pa_bias_trim(struct rtw89_dev *rtwdev, + u8 *phycap_map) +{ + struct rtw89_power_trim_info *info = &rtwdev->pwr_trim; + static const u32 pabias_trim_addr[] = {0x5DE}; + u32 addr = rtwdev->chip->phycap_addr; + u8 i; + + for (i = 0; i < RF_PATH_NUM_8851B; i++) { + info->pa_bias_trim[i] = phycap_map[pabias_trim_addr[i] - addr]; + + rtw89_debug(rtwdev, RTW89_DBG_RFK, + "[PA_BIAS][TRIM] path=%d pa_bias_trim=0x%x\n", + i, info->pa_bias_trim[i]); + + if (info->pa_bias_trim[i] != 0xff) + info->pg_pa_bias_trim = true; + } +} + +static void rtw8851b_phycap_parsing_gain_comp(struct rtw89_dev *rtwdev, u8 *phycap_map) +{ + static const u32 comp_addrs[][RTW89_SUBBAND_2GHZ_5GHZ_NR] = { + {0x5BB, 0x5BA, 0, 0x5B9, 0x5B8}, + }; + struct rtw89_phy_efuse_gain *gain = &rtwdev->efuse_gain; + u32 phycap_addr = rtwdev->chip->phycap_addr; + bool valid = false; + int path, i; + u8 data; + + for (path = 0; path < BB_PATH_NUM_8851B; path++) + for (i = 0; i < RTW89_SUBBAND_2GHZ_5GHZ_NR; i++) { + if (comp_addrs[path][i] == 0) + continue; + + data = phycap_map[comp_addrs[path][i] - phycap_addr]; + valid |= _decode_efuse_gain(data, NULL, + &gain->comp[path][i]); + } + + gain->comp_valid = valid; +} + +static int rtw8851b_read_phycap(struct rtw89_dev *rtwdev, u8 *phycap_map) +{ + rtw8851b_phycap_parsing_tssi(rtwdev, phycap_map); + rtw8851b_phycap_parsing_thermal_trim(rtwdev, phycap_map); + rtw8851b_phycap_parsing_pa_bias_trim(rtwdev, phycap_map); + rtw8851b_phycap_parsing_gain_comp(rtwdev, phycap_map); + + return 0; +} + +static void rtw8851b_set_bb_gpio(struct rtw89_dev *rtwdev, u8 gpio_idx, bool inv, + u8 src_sel) +{ + u32 addr, mask; + + if (gpio_idx >= 32) + return; + + /* 2 continual 32-bit registers for 32 GPIOs, and each GPIO occupies 2 bits */ + addr = R_RFE_SEL0_A2 + (gpio_idx / 16) * sizeof(u32); + mask = B_RFE_SEL0_MASK << (gpio_idx % 16) * 2; + + rtw89_phy_write32_mask(rtwdev, addr, mask, RF_PATH_A); + rtw89_phy_write32_mask(rtwdev, R_RFE_INV0, BIT(gpio_idx), inv); + + /* 4 continual 32-bit registers for 32 GPIOs, and each GPIO occupies 4 bits */ + addr = R_RFE_SEL0_BASE + (gpio_idx / 8) * sizeof(u32); + mask = B_RFE_SEL0_SRC_MASK << (gpio_idx % 8) * 4; + + rtw89_phy_write32_mask(rtwdev, addr, mask, src_sel); +} + +static void rtw8851b_set_mac_gpio(struct rtw89_dev *rtwdev, u8 func) +{ + static const struct rtw89_reg3_def func16 = { + R_AX_GPIO16_23_FUNC_SEL, B_AX_PINMUX_GPIO16_FUNC_SEL_MASK, BIT(3) + }; + static const struct rtw89_reg3_def func17 = { + R_AX_GPIO16_23_FUNC_SEL, B_AX_PINMUX_GPIO17_FUNC_SEL_MASK, BIT(7) >> 4, + }; + const struct rtw89_reg3_def *def; + + switch (func) { + case 16: + def = &func16; + break; + case 17: + def = &func17; + break; + default: + rtw89_warn(rtwdev, "undefined gpio func %d\n", func); + return; + } + + rtw89_write8_mask(rtwdev, def->addr, def->mask, def->data); +} + +static void rtw8851b_rfe_gpio(struct rtw89_dev *rtwdev) +{ + u8 rfe_type = rtwdev->efuse.rfe_type; + + if (rfe_type > 50) + return; + + if (rfe_type % 3 == 2) { + rtw8851b_set_bb_gpio(rtwdev, 16, true, RFE_SEL0_SRC_ANTSEL_0); + rtw8851b_set_bb_gpio(rtwdev, 17, false, RFE_SEL0_SRC_ANTSEL_0); + + rtw8851b_set_mac_gpio(rtwdev, 16); + rtw8851b_set_mac_gpio(rtwdev, 17); + } +} + +static void rtw8851b_set_channel_mac(struct rtw89_dev *rtwdev, + const struct rtw89_chan *chan, + u8 mac_idx) +{ + u32 sub_carr = rtw89_mac_reg_by_idx(R_AX_TX_SUB_CARRIER_VALUE, mac_idx); + u32 chk_rate = rtw89_mac_reg_by_idx(R_AX_TXRATE_CHK, mac_idx); + u32 rf_mod = rtw89_mac_reg_by_idx(R_AX_WMAC_RFMOD, mac_idx); + u8 txsc20 = 0, txsc40 = 0; + + switch (chan->band_width) { + case RTW89_CHANNEL_WIDTH_80: + txsc40 = rtw89_phy_get_txsc(rtwdev, chan, RTW89_CHANNEL_WIDTH_40); + fallthrough; + case RTW89_CHANNEL_WIDTH_40: + txsc20 = rtw89_phy_get_txsc(rtwdev, chan, RTW89_CHANNEL_WIDTH_20); + break; + default: + break; + } + + switch (chan->band_width) { + case RTW89_CHANNEL_WIDTH_80: + rtw89_write8_mask(rtwdev, rf_mod, B_AX_WMAC_RFMOD_MASK, BIT(1)); + rtw89_write32(rtwdev, sub_carr, txsc20 | (txsc40 << 4)); + break; + case RTW89_CHANNEL_WIDTH_40: + rtw89_write8_mask(rtwdev, rf_mod, B_AX_WMAC_RFMOD_MASK, BIT(0)); + rtw89_write32(rtwdev, sub_carr, txsc20); + break; + case RTW89_CHANNEL_WIDTH_20: + rtw89_write8_clr(rtwdev, rf_mod, B_AX_WMAC_RFMOD_MASK); + rtw89_write32(rtwdev, sub_carr, 0); + break; + default: + break; + } + + if (chan->channel > 14) { + rtw89_write8_clr(rtwdev, chk_rate, B_AX_BAND_MODE); + rtw89_write8_set(rtwdev, chk_rate, + B_AX_CHECK_CCK_EN | B_AX_RTS_LIMIT_IN_OFDM6); + } else { + rtw89_write8_set(rtwdev, chk_rate, B_AX_BAND_MODE); + rtw89_write8_clr(rtwdev, chk_rate, + B_AX_CHECK_CCK_EN | B_AX_RTS_LIMIT_IN_OFDM6); + } +} + +static const u32 rtw8851b_sco_barker_threshold[14] = { + 0x1cfea, 0x1d0e1, 0x1d1d7, 0x1d2cd, 0x1d3c3, 0x1d4b9, 0x1d5b0, 0x1d6a6, + 0x1d79c, 0x1d892, 0x1d988, 0x1da7f, 0x1db75, 0x1ddc4 +}; + +static const u32 rtw8851b_sco_cck_threshold[14] = { + 0x27de3, 0x27f35, 0x28088, 0x281da, 0x2832d, 0x2847f, 0x285d2, 0x28724, + 0x28877, 0x289c9, 0x28b1c, 0x28c6e, 0x28dc1, 0x290ed +}; + +static void rtw8851b_ctrl_sco_cck(struct rtw89_dev *rtwdev, u8 primary_ch) +{ + u8 ch_element = primary_ch - 1; + + rtw89_phy_write32_mask(rtwdev, R_RXSCOBC, B_RXSCOBC_TH, + rtw8851b_sco_barker_threshold[ch_element]); + rtw89_phy_write32_mask(rtwdev, R_RXSCOCCK, B_RXSCOCCK_TH, + rtw8851b_sco_cck_threshold[ch_element]); +} + +static u8 rtw8851b_sco_mapping(u8 central_ch) +{ + if (central_ch == 1) + return 109; + else if (central_ch >= 2 && central_ch <= 6) + return 108; + else if (central_ch >= 7 && central_ch <= 10) + return 107; + else if (central_ch >= 11 && central_ch <= 14) + return 106; + else if (central_ch == 36 || central_ch == 38) + return 51; + else if (central_ch >= 40 && central_ch <= 58) + return 50; + else if (central_ch >= 60 && central_ch <= 64) + return 49; + else if (central_ch == 100 || central_ch == 102) + return 48; + else if (central_ch >= 104 && central_ch <= 126) + return 47; + else if (central_ch >= 128 && central_ch <= 151) + return 46; + else if (central_ch >= 153 && central_ch <= 177) + return 45; + else + return 0; +} + +struct rtw8851b_bb_gain { + u32 gain_g[BB_PATH_NUM_8851B]; + u32 gain_a[BB_PATH_NUM_8851B]; + u32 gain_mask; +}; + +static const struct rtw8851b_bb_gain bb_gain_lna[LNA_GAIN_NUM] = { + { .gain_g = {0x4678}, .gain_a = {0x45DC}, + .gain_mask = 0x00ff0000 }, + { .gain_g = {0x4678}, .gain_a = {0x45DC}, + .gain_mask = 0xff000000 }, + { .gain_g = {0x467C}, .gain_a = {0x4660}, + .gain_mask = 0x000000ff }, + { .gain_g = {0x467C}, .gain_a = {0x4660}, + .gain_mask = 0x0000ff00 }, + { .gain_g = {0x467C}, .gain_a = {0x4660}, + .gain_mask = 0x00ff0000 }, + { .gain_g = {0x467C}, .gain_a = {0x4660}, + .gain_mask = 0xff000000 }, + { .gain_g = {0x4680}, .gain_a = {0x4664}, + .gain_mask = 0x000000ff }, +}; + +static const struct rtw8851b_bb_gain bb_gain_tia[TIA_GAIN_NUM] = { + { .gain_g = {0x4680}, .gain_a = {0x4664}, + .gain_mask = 0x00ff0000 }, + { .gain_g = {0x4680}, .gain_a = {0x4664}, + .gain_mask = 0xff000000 }, +}; + +static void rtw8851b_set_gain_error(struct rtw89_dev *rtwdev, + enum rtw89_subband subband, + enum rtw89_rf_path path) +{ + const struct rtw89_phy_bb_gain_info *gain = &rtwdev->bb_gain; + u8 gain_band = rtw89_subband_to_bb_gain_band(subband); + s32 val; + u32 reg; + u32 mask; + int i; + + for (i = 0; i < LNA_GAIN_NUM; i++) { + if (subband == RTW89_CH_2G) + reg = bb_gain_lna[i].gain_g[path]; + else + reg = bb_gain_lna[i].gain_a[path]; + + mask = bb_gain_lna[i].gain_mask; + val = gain->lna_gain[gain_band][path][i]; + rtw89_phy_write32_mask(rtwdev, reg, mask, val); + } + + for (i = 0; i < TIA_GAIN_NUM; i++) { + if (subband == RTW89_CH_2G) + reg = bb_gain_tia[i].gain_g[path]; + else + reg = bb_gain_tia[i].gain_a[path]; + + mask = bb_gain_tia[i].gain_mask; + val = gain->tia_gain[gain_band][path][i]; + rtw89_phy_write32_mask(rtwdev, reg, mask, val); + } +} + +static void rtw8851b_set_gain_offset(struct rtw89_dev *rtwdev, + enum rtw89_subband subband, + enum rtw89_phy_idx phy_idx) +{ + static const u32 rssi_ofst_addr[] = {R_PATH0_G_TIA1_LNA6_OP1DB_V1}; + static const u32 gain_err_addr[] = {R_P0_AGC_RSVD}; + struct rtw89_phy_efuse_gain *efuse_gain = &rtwdev->efuse_gain; + enum rtw89_gain_offset gain_ofdm_band; + s32 offset_ofdm, offset_cck; + s32 offset_a; + s32 tmp; + u8 path; + + if (!efuse_gain->comp_valid) + goto next; + + for (path = RF_PATH_A; path < BB_PATH_NUM_8851B; path++) { + tmp = efuse_gain->comp[path][subband]; + tmp = clamp_t(s32, tmp << 2, S8_MIN, S8_MAX); + rtw89_phy_write32_mask(rtwdev, gain_err_addr[path], MASKBYTE0, tmp); + } + +next: + if (!efuse_gain->offset_valid) + return; + + gain_ofdm_band = rtw89_subband_to_gain_offset_band_of_ofdm(subband); + + offset_a = -efuse_gain->offset[RF_PATH_A][gain_ofdm_band]; + + tmp = -((offset_a << 2) + (efuse_gain->offset_base[RTW89_PHY_0] >> 2)); + tmp = clamp_t(s32, tmp, S8_MIN, S8_MAX); + rtw89_phy_write32_mask(rtwdev, rssi_ofst_addr[RF_PATH_A], B_PATH0_R_G_OFST_MASK, tmp); + + offset_ofdm = -efuse_gain->offset[RF_PATH_A][gain_ofdm_band]; + offset_cck = -efuse_gain->offset[RF_PATH_A][0]; + + tmp = (offset_ofdm << 4) + efuse_gain->offset_base[RTW89_PHY_0]; + tmp = clamp_t(s32, tmp, S8_MIN, S8_MAX); + rtw89_phy_write32_idx(rtwdev, R_P0_RPL1, B_P0_RPL1_BIAS_MASK, tmp, phy_idx); + + tmp = (offset_ofdm << 4) + efuse_gain->rssi_base[RTW89_PHY_0]; + tmp = clamp_t(s32, tmp, S8_MIN, S8_MAX); + rtw89_phy_write32_idx(rtwdev, R_P1_RPL1, B_P0_RPL1_BIAS_MASK, tmp, phy_idx); + + if (subband == RTW89_CH_2G) { + tmp = (offset_cck << 3) + (efuse_gain->offset_base[RTW89_PHY_0] >> 1); + tmp = clamp_t(s32, tmp, S8_MIN >> 1, S8_MAX >> 1); + rtw89_phy_write32_mask(rtwdev, R_RX_RPL_OFST, + B_RX_RPL_OFST_CCK_MASK, tmp); + } +} + +static +void rtw8851b_set_rxsc_rpl_comp(struct rtw89_dev *rtwdev, enum rtw89_subband subband) +{ + const struct rtw89_phy_bb_gain_info *gain = &rtwdev->bb_gain; + u8 band = rtw89_subband_to_bb_gain_band(subband); + u32 val; + + val = u32_encode_bits(gain->rpl_ofst_20[band][RF_PATH_A], B_P0_RPL1_20_MASK) | + u32_encode_bits(gain->rpl_ofst_40[band][RF_PATH_A][0], B_P0_RPL1_40_MASK) | + u32_encode_bits(gain->rpl_ofst_40[band][RF_PATH_A][1], B_P0_RPL1_41_MASK); + val >>= B_P0_RPL1_SHIFT; + rtw89_phy_write32_mask(rtwdev, R_P0_RPL1, B_P0_RPL1_MASK, val); + rtw89_phy_write32_mask(rtwdev, R_P1_RPL1, B_P0_RPL1_MASK, val); + + val = u32_encode_bits(gain->rpl_ofst_40[band][RF_PATH_A][2], B_P0_RTL2_42_MASK) | + u32_encode_bits(gain->rpl_ofst_80[band][RF_PATH_A][0], B_P0_RTL2_80_MASK) | + u32_encode_bits(gain->rpl_ofst_80[band][RF_PATH_A][1], B_P0_RTL2_81_MASK) | + u32_encode_bits(gain->rpl_ofst_80[band][RF_PATH_A][10], B_P0_RTL2_8A_MASK); + rtw89_phy_write32(rtwdev, R_P0_RPL2, val); + rtw89_phy_write32(rtwdev, R_P1_RPL2, val); + + val = u32_encode_bits(gain->rpl_ofst_80[band][RF_PATH_A][2], B_P0_RTL3_82_MASK) | + u32_encode_bits(gain->rpl_ofst_80[band][RF_PATH_A][3], B_P0_RTL3_83_MASK) | + u32_encode_bits(gain->rpl_ofst_80[band][RF_PATH_A][4], B_P0_RTL3_84_MASK) | + u32_encode_bits(gain->rpl_ofst_80[band][RF_PATH_A][9], B_P0_RTL3_89_MASK); + rtw89_phy_write32(rtwdev, R_P0_RPL3, val); + rtw89_phy_write32(rtwdev, R_P1_RPL3, val); +} + +static void rtw8851b_ctrl_ch(struct rtw89_dev *rtwdev, + const struct rtw89_chan *chan, + enum rtw89_phy_idx phy_idx) +{ + u8 subband = chan->subband_type; + u8 central_ch = chan->channel; + bool is_2g = central_ch <= 14; + u8 sco_comp; + + if (is_2g) + rtw89_phy_write32_idx(rtwdev, R_PATH0_BAND_SEL_V1, + B_PATH0_BAND_SEL_MSK_V1, 1, phy_idx); + else + rtw89_phy_write32_idx(rtwdev, R_PATH0_BAND_SEL_V1, + B_PATH0_BAND_SEL_MSK_V1, 0, phy_idx); + /* SCO compensate FC setting */ + sco_comp = rtw8851b_sco_mapping(central_ch); + rtw89_phy_write32_idx(rtwdev, R_FC0_BW_V1, B_FC0_BW_INV, sco_comp, phy_idx); + + if (chan->band_type == RTW89_BAND_6G) + return; + + /* CCK parameters */ + if (central_ch == 14) { + rtw89_phy_write32_mask(rtwdev, R_TXFIR0, B_TXFIR_C01, 0x3b13ff); + rtw89_phy_write32_mask(rtwdev, R_TXFIR2, B_TXFIR_C23, 0x1c42de); + rtw89_phy_write32_mask(rtwdev, R_TXFIR4, B_TXFIR_C45, 0xfdb0ad); + rtw89_phy_write32_mask(rtwdev, R_TXFIR6, B_TXFIR_C67, 0xf60f6e); + rtw89_phy_write32_mask(rtwdev, R_TXFIR8, B_TXFIR_C89, 0xfd8f92); + rtw89_phy_write32_mask(rtwdev, R_TXFIRA, B_TXFIR_CAB, 0x2d011); + rtw89_phy_write32_mask(rtwdev, R_TXFIRC, B_TXFIR_CCD, 0x1c02c); + rtw89_phy_write32_mask(rtwdev, R_TXFIRE, B_TXFIR_CEF, 0xfff00a); + } else { + rtw89_phy_write32_mask(rtwdev, R_TXFIR0, B_TXFIR_C01, 0x3d23ff); + rtw89_phy_write32_mask(rtwdev, R_TXFIR2, B_TXFIR_C23, 0x29b354); + rtw89_phy_write32_mask(rtwdev, R_TXFIR4, B_TXFIR_C45, 0xfc1c8); + rtw89_phy_write32_mask(rtwdev, R_TXFIR6, B_TXFIR_C67, 0xfdb053); + rtw89_phy_write32_mask(rtwdev, R_TXFIR8, B_TXFIR_C89, 0xf86f9a); + rtw89_phy_write32_mask(rtwdev, R_TXFIRA, B_TXFIR_CAB, 0xfaef92); + rtw89_phy_write32_mask(rtwdev, R_TXFIRC, B_TXFIR_CCD, 0xfe5fcc); + rtw89_phy_write32_mask(rtwdev, R_TXFIRE, B_TXFIR_CEF, 0xffdff5); + } + + rtw8851b_set_gain_error(rtwdev, subband, RF_PATH_A); + rtw8851b_set_gain_offset(rtwdev, subband, phy_idx); + rtw8851b_set_rxsc_rpl_comp(rtwdev, subband); +} + +static void rtw8851b_bw_setting(struct rtw89_dev *rtwdev, u8 bw) +{ + rtw89_phy_write32_mask(rtwdev, R_P0_CFCH_BW0, B_P0_CFCH_CTL, 0x8); + rtw89_phy_write32_mask(rtwdev, R_P0_CFCH_BW0, B_P0_CFCH_EN, 0x2); + rtw89_phy_write32_mask(rtwdev, R_P0_CFCH_BW0, B_P0_CFCH_BW0, 0x2); + rtw89_phy_write32_mask(rtwdev, R_P0_CFCH_BW1, B_P0_CFCH_BW1, 0x4); + rtw89_phy_write32_mask(rtwdev, R_DRCK, B_DRCK_MUL, 0xf); + rtw89_phy_write32_mask(rtwdev, R_ADCMOD, B_ADCMOD_LP, 0xa); + rtw89_phy_write32_mask(rtwdev, R_P0_RXCK, B_P0_RXCK_ADJ, 0x92); + + switch (bw) { + case RTW89_CHANNEL_WIDTH_5: + rtw89_phy_write32_mask(rtwdev, R_DCIM, B_DCIM_FR, 0x1); + rtw89_phy_write32_mask(rtwdev, R_WDADC, B_WDADC_SEL, 0x0); + rtw89_phy_write32_mask(rtwdev, R_ADDCK0D, B_ADDCK_DS, 0x1); + break; + case RTW89_CHANNEL_WIDTH_10: + rtw89_phy_write32_mask(rtwdev, R_DCIM, B_DCIM_FR, 0x1); + rtw89_phy_write32_mask(rtwdev, R_WDADC, B_WDADC_SEL, 0x1); + rtw89_phy_write32_mask(rtwdev, R_ADDCK0D, B_ADDCK_DS, 0x0); + break; + case RTW89_CHANNEL_WIDTH_20: + rtw89_phy_write32_mask(rtwdev, R_DCIM, B_DCIM_FR, 0x2); + rtw89_phy_write32_mask(rtwdev, R_WDADC, B_WDADC_SEL, 0x2); + rtw89_phy_write32_mask(rtwdev, R_ADDCK0D, B_ADDCK_DS, 0x0); + break; + case RTW89_CHANNEL_WIDTH_40: + rtw89_phy_write32_mask(rtwdev, R_DCIM, B_DCIM_FR, 0x2); + rtw89_phy_write32_mask(rtwdev, R_WDADC, B_WDADC_SEL, 0x2); + rtw89_phy_write32_mask(rtwdev, R_ADDCK0D, B_ADDCK_DS, 0x0); + break; + case RTW89_CHANNEL_WIDTH_80: + rtw89_phy_write32_mask(rtwdev, R_DCIM, B_DCIM_FR, 0x0); + rtw89_phy_write32_mask(rtwdev, R_WDADC, B_WDADC_SEL, 0x2); + rtw89_phy_write32_mask(rtwdev, R_ADDCK0D, B_ADDCK_DS, 0x0); + break; + default: + rtw89_warn(rtwdev, "Fail to set ADC\n"); + } +} + +static void rtw8851b_ctrl_bw(struct rtw89_dev *rtwdev, u8 pri_ch, u8 bw, + enum rtw89_phy_idx phy_idx) +{ + switch (bw) { + case RTW89_CHANNEL_WIDTH_5: + rtw89_phy_write32_idx(rtwdev, R_FC0_BW_V1, B_FC0_BW_SET, 0x0, phy_idx); + rtw89_phy_write32_idx(rtwdev, R_CHBW_MOD_V1, B_CHBW_MOD_SBW, 0x1, phy_idx); + rtw89_phy_write32_idx(rtwdev, R_CHBW_MOD_V1, B_CHBW_MOD_PRICH, 0x0, phy_idx); + break; + case RTW89_CHANNEL_WIDTH_10: + rtw89_phy_write32_idx(rtwdev, R_FC0_BW_V1, B_FC0_BW_SET, 0x0, phy_idx); + rtw89_phy_write32_idx(rtwdev, R_CHBW_MOD_V1, B_CHBW_MOD_SBW, 0x2, phy_idx); + rtw89_phy_write32_idx(rtwdev, R_CHBW_MOD_V1, B_CHBW_MOD_PRICH, 0x0, phy_idx); + break; + case RTW89_CHANNEL_WIDTH_20: + rtw89_phy_write32_idx(rtwdev, R_FC0_BW_V1, B_FC0_BW_SET, 0x0, phy_idx); + rtw89_phy_write32_idx(rtwdev, R_CHBW_MOD_V1, B_CHBW_MOD_SBW, 0x0, phy_idx); + rtw89_phy_write32_idx(rtwdev, R_CHBW_MOD_V1, B_CHBW_MOD_PRICH, 0x0, phy_idx); + break; + case RTW89_CHANNEL_WIDTH_40: + rtw89_phy_write32_idx(rtwdev, R_FC0_BW_V1, B_FC0_BW_SET, 0x1, phy_idx); + rtw89_phy_write32_idx(rtwdev, R_CHBW_MOD_V1, B_CHBW_MOD_SBW, 0x0, phy_idx); + rtw89_phy_write32_idx(rtwdev, R_CHBW_MOD_V1, B_CHBW_MOD_PRICH, + pri_ch, phy_idx); + /* CCK primary channel */ + if (pri_ch == RTW89_SC_20_UPPER) + rtw89_phy_write32_mask(rtwdev, R_RXSC, B_RXSC_EN, 1); + else + rtw89_phy_write32_mask(rtwdev, R_RXSC, B_RXSC_EN, 0); + + break; + case RTW89_CHANNEL_WIDTH_80: + rtw89_phy_write32_idx(rtwdev, R_FC0_BW_V1, B_FC0_BW_SET, 0x2, phy_idx); + rtw89_phy_write32_idx(rtwdev, R_CHBW_MOD_V1, B_CHBW_MOD_SBW, 0x0, phy_idx); + rtw89_phy_write32_idx(rtwdev, R_CHBW_MOD_V1, B_CHBW_MOD_PRICH, + pri_ch, phy_idx); + break; + default: + rtw89_warn(rtwdev, "Fail to switch bw (bw:%d, pri ch:%d)\n", bw, + pri_ch); + } + + rtw8851b_bw_setting(rtwdev, bw); +} + +static void rtw8851b_ctrl_cck_en(struct rtw89_dev *rtwdev, bool cck_en) +{ + if (cck_en) { + rtw89_phy_write32_mask(rtwdev, R_RXCCA, B_RXCCA_DIS, 0); + rtw89_phy_write32_mask(rtwdev, R_PD_ARBITER_OFF, + B_PD_ARBITER_OFF, 0); + rtw89_phy_write32_mask(rtwdev, R_UPD_CLK_ADC, B_ENABLE_CCK, 1); + } else { + rtw89_phy_write32_mask(rtwdev, R_RXCCA, B_RXCCA_DIS, 1); + rtw89_phy_write32_mask(rtwdev, R_PD_ARBITER_OFF, + B_PD_ARBITER_OFF, 1); + rtw89_phy_write32_mask(rtwdev, R_UPD_CLK_ADC, B_ENABLE_CCK, 0); + } +} + +static u32 rtw8851b_spur_freq(struct rtw89_dev *rtwdev, + const struct rtw89_chan *chan) +{ + u8 center_chan = chan->channel; + + switch (chan->band_type) { + case RTW89_BAND_5G: + if (center_chan == 151 || center_chan == 153 || + center_chan == 155 || center_chan == 163) + return 5760; + else if (center_chan == 54 || center_chan == 58) + return 5280; + break; + default: + break; + } + + return 0; +} + +#define CARRIER_SPACING_312_5 312500 /* 312.5 kHz */ +#define CARRIER_SPACING_78_125 78125 /* 78.125 kHz */ +#define MAX_TONE_NUM 2048 + +static void rtw8851b_set_csi_tone_idx(struct rtw89_dev *rtwdev, + const struct rtw89_chan *chan, + enum rtw89_phy_idx phy_idx) +{ + u32 spur_freq; + s32 freq_diff, csi_idx, csi_tone_idx; + + spur_freq = rtw8851b_spur_freq(rtwdev, chan); + if (spur_freq == 0) { + rtw89_phy_write32_idx(rtwdev, R_SEG0CSI_EN_V1, B_SEG0CSI_EN, + 0, phy_idx); + return; + } + + freq_diff = (spur_freq - chan->freq) * 1000000; + csi_idx = s32_div_u32_round_closest(freq_diff, CARRIER_SPACING_78_125); + s32_div_u32_round_down(csi_idx, MAX_TONE_NUM, &csi_tone_idx); + + rtw89_phy_write32_idx(rtwdev, R_SEG0CSI_V1, B_SEG0CSI_IDX, + csi_tone_idx, phy_idx); + rtw89_phy_write32_idx(rtwdev, R_SEG0CSI_EN_V1, B_SEG0CSI_EN, 1, phy_idx); +} + +static const struct rtw89_nbi_reg_def rtw8851b_nbi_reg_def = { + .notch1_idx = {0x46E4, 0xFF}, + .notch1_frac_idx = {0x46E4, 0xC00}, + .notch1_en = {0x46E4, 0x1000}, + .notch2_idx = {0x47A4, 0xFF}, + .notch2_frac_idx = {0x47A4, 0xC00}, + .notch2_en = {0x47A4, 0x1000}, +}; + +static void rtw8851b_set_nbi_tone_idx(struct rtw89_dev *rtwdev, + const struct rtw89_chan *chan) +{ + const struct rtw89_nbi_reg_def *nbi = &rtw8851b_nbi_reg_def; + s32 nbi_frac_idx, nbi_frac_tone_idx; + s32 nbi_idx, nbi_tone_idx; + bool notch2_chk = false; + u32 spur_freq, fc; + s32 freq_diff; + + spur_freq = rtw8851b_spur_freq(rtwdev, chan); + if (spur_freq == 0) { + rtw89_phy_write32_mask(rtwdev, nbi->notch1_en.addr, + nbi->notch1_en.mask, 0); + rtw89_phy_write32_mask(rtwdev, nbi->notch2_en.addr, + nbi->notch2_en.mask, 0); + return; + } + + fc = chan->freq; + if (chan->band_width == RTW89_CHANNEL_WIDTH_160) { + fc = (spur_freq > fc) ? fc + 40 : fc - 40; + if ((fc > spur_freq && + chan->channel < chan->primary_channel) || + (fc < spur_freq && + chan->channel > chan->primary_channel)) + notch2_chk = true; + } + + freq_diff = (spur_freq - fc) * 1000000; + nbi_idx = s32_div_u32_round_down(freq_diff, CARRIER_SPACING_312_5, + &nbi_frac_idx); + + if (chan->band_width == RTW89_CHANNEL_WIDTH_20) { + s32_div_u32_round_down(nbi_idx + 32, 64, &nbi_tone_idx); + } else { + u16 tone_para = (chan->band_width == RTW89_CHANNEL_WIDTH_40) ? + 128 : 256; + + s32_div_u32_round_down(nbi_idx, tone_para, &nbi_tone_idx); + } + nbi_frac_tone_idx = s32_div_u32_round_closest(nbi_frac_idx, + CARRIER_SPACING_78_125); + + if (chan->band_width == RTW89_CHANNEL_WIDTH_160 && notch2_chk) { + rtw89_phy_write32_mask(rtwdev, nbi->notch2_idx.addr, + nbi->notch2_idx.mask, nbi_tone_idx); + rtw89_phy_write32_mask(rtwdev, nbi->notch2_frac_idx.addr, + nbi->notch2_frac_idx.mask, nbi_frac_tone_idx); + rtw89_phy_write32_mask(rtwdev, nbi->notch2_en.addr, + nbi->notch2_en.mask, 0); + rtw89_phy_write32_mask(rtwdev, nbi->notch2_en.addr, + nbi->notch2_en.mask, 1); + rtw89_phy_write32_mask(rtwdev, nbi->notch1_en.addr, + nbi->notch1_en.mask, 0); + } else { + rtw89_phy_write32_mask(rtwdev, nbi->notch1_idx.addr, + nbi->notch1_idx.mask, nbi_tone_idx); + rtw89_phy_write32_mask(rtwdev, nbi->notch1_frac_idx.addr, + nbi->notch1_frac_idx.mask, nbi_frac_tone_idx); + rtw89_phy_write32_mask(rtwdev, nbi->notch1_en.addr, + nbi->notch1_en.mask, 0); + rtw89_phy_write32_mask(rtwdev, nbi->notch1_en.addr, + nbi->notch1_en.mask, 1); + rtw89_phy_write32_mask(rtwdev, nbi->notch2_en.addr, + nbi->notch2_en.mask, 0); + } +} + +static void rtw8851b_set_cfr(struct rtw89_dev *rtwdev, const struct rtw89_chan *chan) +{ + if (chan->band_type == RTW89_BAND_2G && + chan->band_width == RTW89_CHANNEL_WIDTH_20 && + (chan->channel == 1 || chan->channel == 13)) { + rtw89_phy_write32_mask(rtwdev, R_PATH0_TX_CFR, + B_PATH0_TX_CFR_LGC0, 0xf8); + rtw89_phy_write32_mask(rtwdev, R_PATH0_TX_CFR, + B_PATH0_TX_CFR_LGC1, 0x120); + rtw89_phy_write32_mask(rtwdev, R_PATH0_TX_POLAR_CLIPPING, + B_PATH0_TX_POLAR_CLIPPING_LGC0, 0x0); + rtw89_phy_write32_mask(rtwdev, R_PATH0_TX_POLAR_CLIPPING, + B_PATH0_TX_POLAR_CLIPPING_LGC1, 0x3); + } else { + rtw89_phy_write32_mask(rtwdev, R_PATH0_TX_CFR, + B_PATH0_TX_CFR_LGC0, 0x120); + rtw89_phy_write32_mask(rtwdev, R_PATH0_TX_CFR, + B_PATH0_TX_CFR_LGC1, 0x3ff); + rtw89_phy_write32_mask(rtwdev, R_PATH0_TX_POLAR_CLIPPING, + B_PATH0_TX_POLAR_CLIPPING_LGC0, 0x3); + rtw89_phy_write32_mask(rtwdev, R_PATH0_TX_POLAR_CLIPPING, + B_PATH0_TX_POLAR_CLIPPING_LGC1, 0x7); + } +} + +static void rtw8851b_5m_mask(struct rtw89_dev *rtwdev, const struct rtw89_chan *chan, + enum rtw89_phy_idx phy_idx) +{ + u8 pri_ch = chan->pri_ch_idx; + bool mask_5m_low; + bool mask_5m_en; + + switch (chan->band_width) { + case RTW89_CHANNEL_WIDTH_40: + /* Prich=1: Mask 5M High, Prich=2: Mask 5M Low */ + mask_5m_en = true; + mask_5m_low = pri_ch == RTW89_SC_20_LOWER; + break; + case RTW89_CHANNEL_WIDTH_80: + /* Prich=3: Mask 5M High, Prich=4: Mask 5M Low, Else: Disable */ + mask_5m_en = pri_ch == RTW89_SC_20_UPMOST || + pri_ch == RTW89_SC_20_LOWEST; + mask_5m_low = pri_ch == RTW89_SC_20_LOWEST; + break; + default: + mask_5m_en = false; + break; + } + + if (!mask_5m_en) { + rtw89_phy_write32_mask(rtwdev, R_PATH0_5MDET_V1, B_PATH0_5MDET_EN, 0x0); + rtw89_phy_write32_idx(rtwdev, R_ASSIGN_SBD_OPT_V1, + B_ASSIGN_SBD_OPT_EN_V1, 0x0, phy_idx); + return; + } + + if (mask_5m_low) { + rtw89_phy_write32_mask(rtwdev, R_PATH0_5MDET_V1, B_PATH0_5MDET_TH, 0x5); + rtw89_phy_write32_mask(rtwdev, R_PATH0_5MDET_V1, B_PATH0_5MDET_EN, 0x1); + rtw89_phy_write32_mask(rtwdev, R_PATH0_5MDET_V1, B_PATH0_5MDET_SB2, 0x0); + rtw89_phy_write32_mask(rtwdev, R_PATH0_5MDET_V1, B_PATH0_5MDET_SB0, 0x1); + } else { + rtw89_phy_write32_mask(rtwdev, R_PATH0_5MDET_V1, B_PATH0_5MDET_TH, 0x5); + rtw89_phy_write32_mask(rtwdev, R_PATH0_5MDET_V1, B_PATH0_5MDET_EN, 0x1); + rtw89_phy_write32_mask(rtwdev, R_PATH0_5MDET_V1, B_PATH0_5MDET_SB2, 0x1); + rtw89_phy_write32_mask(rtwdev, R_PATH0_5MDET_V1, B_PATH0_5MDET_SB0, 0x0); + } + rtw89_phy_write32_idx(rtwdev, R_ASSIGN_SBD_OPT_V1, + B_ASSIGN_SBD_OPT_EN_V1, 0x1, phy_idx); +} + +static void rtw8851b_bb_reset_all(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx) +{ + rtw89_phy_write32_idx(rtwdev, R_S0_HW_SI_DIS, B_S0_HW_SI_DIS_W_R_TRIG, 0x7, phy_idx); + fsleep(1); + rtw89_phy_write32_idx(rtwdev, R_RSTB_ASYNC, B_RSTB_ASYNC_ALL, 1, phy_idx); + rtw89_phy_write32_idx(rtwdev, R_RSTB_ASYNC, B_RSTB_ASYNC_ALL, 0, phy_idx); + rtw89_phy_write32_idx(rtwdev, R_S0_HW_SI_DIS, B_S0_HW_SI_DIS_W_R_TRIG, 0x0, phy_idx); + rtw89_phy_write32_idx(rtwdev, R_RSTB_ASYNC, B_RSTB_ASYNC_ALL, 1, phy_idx); +} + +static void rtw8851b_bb_reset_en(struct rtw89_dev *rtwdev, enum rtw89_band band, + enum rtw89_phy_idx phy_idx, bool en) +{ + if (en) { + rtw89_phy_write32_idx(rtwdev, R_S0_HW_SI_DIS, + B_S0_HW_SI_DIS_W_R_TRIG, 0x0, phy_idx); + rtw89_phy_write32_idx(rtwdev, R_RSTB_ASYNC, B_RSTB_ASYNC_ALL, 1, phy_idx); + if (band == RTW89_BAND_2G) + rtw89_phy_write32_mask(rtwdev, R_RXCCA, B_RXCCA_DIS, 0x0); + rtw89_phy_write32_mask(rtwdev, R_PD_CTRL, B_PD_HIT_DIS, 0x0); + } else { + rtw89_phy_write32_mask(rtwdev, R_RXCCA, B_RXCCA_DIS, 0x1); + rtw89_phy_write32_mask(rtwdev, R_PD_CTRL, B_PD_HIT_DIS, 0x1); + rtw89_phy_write32_idx(rtwdev, R_S0_HW_SI_DIS, + B_S0_HW_SI_DIS_W_R_TRIG, 0x7, phy_idx); + fsleep(1); + rtw89_phy_write32_idx(rtwdev, R_RSTB_ASYNC, B_RSTB_ASYNC_ALL, 0, phy_idx); + } +} + +static void rtw8851b_bb_reset(struct rtw89_dev *rtwdev, + enum rtw89_phy_idx phy_idx) +{ + rtw89_phy_write32_mask(rtwdev, R_P0_TXPW_RSTB, + B_P0_TXPW_RSTB_MANON | B_P0_TXPW_RSTB_TSSI, 0x1); + rtw89_phy_write32_set(rtwdev, R_P0_TSSI_TRK, B_P0_TSSI_TRK_EN); + rtw8851b_bb_reset_all(rtwdev, phy_idx); + rtw89_phy_write32_mask(rtwdev, R_P0_TXPW_RSTB, + B_P0_TXPW_RSTB_MANON | B_P0_TXPW_RSTB_TSSI, 0x3); + rtw89_phy_write32_clr(rtwdev, R_P0_TSSI_TRK, B_P0_TSSI_TRK_EN); +} + +static +void rtw8851b_bb_gpio_trsw(struct rtw89_dev *rtwdev, enum rtw89_rf_path path, + u8 tx_path_en, u8 trsw_tx, + u8 trsw_rx, u8 trsw_a, u8 trsw_b) +{ + u32 mask_ofst = 16; + u32 val; + + if (path != RF_PATH_A) + return; + + mask_ofst += (tx_path_en * 4 + trsw_tx * 2 + trsw_rx) * 2; + val = u32_encode_bits(trsw_a, B_P0_TRSW_A) | + u32_encode_bits(trsw_b, B_P0_TRSW_B); + + rtw89_phy_write32_mask(rtwdev, R_P0_TRSW, + (B_P0_TRSW_A | B_P0_TRSW_B) << mask_ofst, val); +} + +static void rtw8851b_bb_gpio_init(struct rtw89_dev *rtwdev) +{ + rtw89_phy_write32_set(rtwdev, R_P0_TRSW, B_P0_TRSW_A); + rtw89_phy_write32_clr(rtwdev, R_P0_TRSW, B_P0_TRSW_X); + rtw89_phy_write32_clr(rtwdev, R_P0_TRSW, B_P0_TRSW_SO_A2); + rtw89_phy_write32(rtwdev, R_RFE_SEL0_BASE, 0x77777777); + rtw89_phy_write32(rtwdev, R_RFE_SEL32_BASE, 0x77777777); + + rtw89_phy_write32(rtwdev, R_RFE_E_A2, 0xffffffff); + rtw89_phy_write32(rtwdev, R_RFE_O_SEL_A2, 0); + rtw89_phy_write32(rtwdev, R_RFE_SEL0_A2, 0); + rtw89_phy_write32(rtwdev, R_RFE_SEL32_A2, 0); + + rtw8851b_bb_gpio_trsw(rtwdev, RF_PATH_A, 0, 0, 0, 0, 1); + rtw8851b_bb_gpio_trsw(rtwdev, RF_PATH_A, 0, 0, 1, 1, 0); + rtw8851b_bb_gpio_trsw(rtwdev, RF_PATH_A, 0, 1, 0, 1, 0); + rtw8851b_bb_gpio_trsw(rtwdev, RF_PATH_A, 0, 1, 1, 1, 0); + rtw8851b_bb_gpio_trsw(rtwdev, RF_PATH_A, 1, 0, 0, 0, 1); + rtw8851b_bb_gpio_trsw(rtwdev, RF_PATH_A, 1, 0, 1, 1, 0); + rtw8851b_bb_gpio_trsw(rtwdev, RF_PATH_A, 1, 1, 0, 1, 0); + rtw8851b_bb_gpio_trsw(rtwdev, RF_PATH_A, 1, 1, 1, 1, 0); +} + +static void rtw8851b_bb_macid_ctrl_init(struct rtw89_dev *rtwdev, + enum rtw89_phy_idx phy_idx) +{ + u32 addr; + + for (addr = R_AX_PWR_MACID_LMT_TABLE0; + addr <= R_AX_PWR_MACID_LMT_TABLE127; addr += 4) + rtw89_mac_txpwr_write32(rtwdev, phy_idx, addr, 0); +} + +static void rtw8851b_bb_sethw(struct rtw89_dev *rtwdev) +{ + struct rtw89_phy_efuse_gain *gain = &rtwdev->efuse_gain; + + rtw89_phy_write32_clr(rtwdev, R_P0_EN_SOUND_WO_NDP, B_P0_EN_SOUND_WO_NDP); + + rtw8851b_bb_macid_ctrl_init(rtwdev, RTW89_PHY_0); + rtw8851b_bb_gpio_init(rtwdev); + + /* read these registers after loading BB parameters */ + gain->offset_base[RTW89_PHY_0] = + rtw89_phy_read32_mask(rtwdev, R_P0_RPL1, B_P0_RPL1_BIAS_MASK); + gain->rssi_base[RTW89_PHY_0] = + rtw89_phy_read32_mask(rtwdev, R_P1_RPL1, B_P0_RPL1_BIAS_MASK); +} + +static void rtw8851b_set_channel_bb(struct rtw89_dev *rtwdev, const struct rtw89_chan *chan, + enum rtw89_phy_idx phy_idx) +{ + u8 band = chan->band_type, chan_idx; + bool cck_en = chan->channel <= 14; + u8 pri_ch_idx = chan->pri_ch_idx; + + if (cck_en) + rtw8851b_ctrl_sco_cck(rtwdev, chan->primary_channel); + + rtw8851b_ctrl_ch(rtwdev, chan, phy_idx); + rtw8851b_ctrl_bw(rtwdev, pri_ch_idx, chan->band_width, phy_idx); + rtw8851b_ctrl_cck_en(rtwdev, cck_en); + rtw8851b_set_nbi_tone_idx(rtwdev, chan); + rtw8851b_set_csi_tone_idx(rtwdev, chan, phy_idx); + + if (chan->band_type == RTW89_BAND_5G) { + rtw89_phy_write32_mask(rtwdev, R_PATH0_BT_SHARE_V1, + B_PATH0_BT_SHARE_V1, 0x0); + rtw89_phy_write32_mask(rtwdev, R_PATH0_BTG_PATH_V1, + B_PATH0_BTG_PATH_V1, 0x0); + rtw89_phy_write32_mask(rtwdev, R_CHBW_MOD_V1, B_BT_SHARE, 0x0); + rtw89_phy_write32_mask(rtwdev, R_FC0_BW_V1, B_ANT_RX_BT_SEG0, 0x0); + rtw89_phy_write32_mask(rtwdev, R_BT_DYN_DC_EST_EN_V1, + B_BT_DYN_DC_EST_EN_MSK, 0x0); + rtw89_phy_write32_mask(rtwdev, R_GNT_BT_WGT_EN, B_GNT_BT_WGT_EN, 0x0); + } + + chan_idx = rtw89_encode_chan_idx(rtwdev, chan->primary_channel, band); + rtw89_phy_write32_mask(rtwdev, R_MAC_PIN_SEL, B_CH_IDX_SEG0, chan_idx); + rtw8851b_5m_mask(rtwdev, chan, phy_idx); + rtw8851b_set_cfr(rtwdev, chan); + rtw8851b_bb_reset_all(rtwdev, phy_idx); +} + +static void rtw8851b_set_channel(struct rtw89_dev *rtwdev, + const struct rtw89_chan *chan, + enum rtw89_mac_idx mac_idx, + enum rtw89_phy_idx phy_idx) +{ + rtw8851b_set_channel_mac(rtwdev, chan, mac_idx); + rtw8851b_set_channel_bb(rtwdev, chan, phy_idx); + rtw8851b_set_channel_rf(rtwdev, chan, phy_idx); +} + +static void rtw8851b_tssi_cont_en(struct rtw89_dev *rtwdev, bool en, + enum rtw89_rf_path path) +{ + if (en) { + rtw89_phy_write32_mask(rtwdev, R_P0_TXPW_RSTB, B_P0_TXPW_RSTB_MANON, 0x0); + rtw89_phy_write32_mask(rtwdev, R_P0_TSSI_TRK, B_P0_TSSI_TRK_EN, 0x0); + } else { + rtw89_phy_write32_mask(rtwdev, R_P0_TXPW_RSTB, B_P0_TXPW_RSTB_MANON, 0x1); + rtw89_phy_write32_mask(rtwdev, R_P0_TSSI_TRK, B_P0_TSSI_TRK_EN, 0x1); + } +} + +static void rtw8851b_tssi_cont_en_phyidx(struct rtw89_dev *rtwdev, bool en, + u8 phy_idx) +{ + rtw8851b_tssi_cont_en(rtwdev, en, RF_PATH_A); +} + +static void rtw8851b_adc_en(struct rtw89_dev *rtwdev, bool en) +{ + if (en) + rtw89_phy_write32_mask(rtwdev, R_ADC_FIFO, B_ADC_FIFO_RST, 0x0); + else + rtw89_phy_write32_mask(rtwdev, R_ADC_FIFO, B_ADC_FIFO_RST, 0xf); +} + +static void rtw8851b_set_channel_help(struct rtw89_dev *rtwdev, bool enter, + struct rtw89_channel_help_params *p, + const struct rtw89_chan *chan, + enum rtw89_mac_idx mac_idx, + enum rtw89_phy_idx phy_idx) +{ + if (enter) { + rtw89_chip_stop_sch_tx(rtwdev, RTW89_MAC_0, &p->tx_en, RTW89_SCH_TX_SEL_ALL); + rtw89_mac_cfg_ppdu_status(rtwdev, RTW89_MAC_0, false); + rtw8851b_tssi_cont_en_phyidx(rtwdev, false, RTW89_PHY_0); + rtw8851b_adc_en(rtwdev, false); + fsleep(40); + rtw8851b_bb_reset_en(rtwdev, chan->band_type, phy_idx, false); + } else { + rtw89_mac_cfg_ppdu_status(rtwdev, RTW89_MAC_0, true); + rtw8851b_adc_en(rtwdev, true); + rtw8851b_tssi_cont_en_phyidx(rtwdev, true, RTW89_PHY_0); + rtw8851b_bb_reset_en(rtwdev, chan->band_type, phy_idx, true); + rtw89_chip_resume_sch_tx(rtwdev, RTW89_MAC_0, p->tx_en); + } +} + +static void rtw8851b_btc_set_rfe(struct rtw89_dev *rtwdev) +{ + struct rtw89_btc *btc = &rtwdev->btc; + struct rtw89_btc_module *module = &btc->mdinfo; + + module->rfe_type = rtwdev->efuse.rfe_type; + module->cv = rtwdev->hal.cv; + module->bt_solo = 0; + module->switch_type = BTC_SWITCH_INTERNAL; + module->ant.isolation = 10; + module->kt_ver_adie = rtwdev->hal.acv; + + if (module->rfe_type == 0) + return; + + /* rfe_type 3*n+1: 1-Ant(shared), + * 3*n+2: 2-Ant+Div(non-shared), + * 3*n+3: 2-Ant+no-Div(non-shared) + */ + module->ant.num = (module->rfe_type % 3 == 1) ? 1 : 2; + /* WL-1ss at S0, btg at s0 (On 1 WL RF) */ + module->ant.single_pos = RF_PATH_A; + module->ant.btg_pos = RF_PATH_A; + module->ant.stream_cnt = 1; + + if (module->ant.num == 1) { + module->ant.type = BTC_ANT_SHARED; + module->bt_pos = BTC_BT_BTG; + module->wa_type = 1; + module->ant.diversity = 0; + } else { /* ant.num == 2 */ + module->ant.type = BTC_ANT_DEDICATED; + module->bt_pos = BTC_BT_ALONE; + module->switch_type = BTC_SWITCH_EXTERNAL; + module->wa_type = 0; + if (module->rfe_type % 3 == 2) + module->ant.diversity = 1; + } +} + +static +void rtw8851b_set_trx_mask(struct rtw89_dev *rtwdev, u8 path, u8 group, u32 val) +{ + if (group > BTC_BT_SS_GROUP) + group--; /* Tx-group=1, Rx-group=2 */ + + if (rtwdev->btc.mdinfo.ant.type == BTC_ANT_SHARED) /* 1-Ant */ + group += 3; + + rtw89_write_rf(rtwdev, path, RR_LUTWA, RFREG_MASK, group); + rtw89_write_rf(rtwdev, path, RR_LUTWD0, RFREG_MASK, val); +} + +static void rtw8851b_btc_init_cfg(struct rtw89_dev *rtwdev) +{ + static const struct rtw89_mac_ax_coex coex_params = { + .pta_mode = RTW89_MAC_AX_COEX_RTK_MODE, + .direction = RTW89_MAC_AX_COEX_INNER, + }; + const struct rtw89_chip_info *chip = rtwdev->chip; + struct rtw89_btc *btc = &rtwdev->btc; + struct rtw89_btc_module *module = &btc->mdinfo; + struct rtw89_btc_ant_info *ant = &module->ant; + u8 path, path_min, path_max; + + /* PTA init */ + rtw89_mac_coex_init(rtwdev, &coex_params); + + /* set WL Tx response = Hi-Pri */ + chip->ops->btc_set_wl_pri(rtwdev, BTC_PRI_MASK_TX_RESP, true); + chip->ops->btc_set_wl_pri(rtwdev, BTC_PRI_MASK_BEACON, true); + + /* for 1-Ant && 1-ss case: only 1-path */ + if (ant->stream_cnt == 1) { + path_min = ant->single_pos; + path_max = path_min; + } else { + path_min = RF_PATH_A; + path_max = RF_PATH_B; + } + + for (path = path_min; path <= path_max; path++) { + /* set rf gnt-debug off */ + rtw89_write_rf(rtwdev, path, RR_WLSEL, RFREG_MASK, 0x0); + + /* set DEBUG_LUT_RFMODE_MASK = 1 to start trx-mask-setup */ + rtw89_write_rf(rtwdev, path, RR_LUTWE, RFREG_MASK, BIT(17)); + + /* if GNT_WL=0 && BT=SS_group --> WL Tx/Rx = THRU */ + rtw8851b_set_trx_mask(rtwdev, path, BTC_BT_SS_GROUP, 0x5ff); + + /* if GNT_WL=0 && BT=Rx_group --> WL-Rx = THRU + WL-Tx = MASK */ + rtw8851b_set_trx_mask(rtwdev, path, BTC_BT_RX_GROUP, 0x5df); + + /* if GNT_WL = 0 && BT = Tx_group --> + * Shared-Ant && BTG-path:WL mask(0x55f), others:WL THRU(0x5ff) + */ + if (ant->type == BTC_ANT_SHARED && ant->btg_pos == path) + rtw8851b_set_trx_mask(rtwdev, path, BTC_BT_TX_GROUP, 0x55f); + else + rtw8851b_set_trx_mask(rtwdev, path, BTC_BT_TX_GROUP, 0x5ff); + + /* set DEBUG_LUT_RFMODE_MASK = 0 to stop trx-mask-setup */ + rtw89_write_rf(rtwdev, path, RR_LUTWE, RFREG_MASK, 0); + } + + /* set PTA break table */ + rtw89_write32(rtwdev, R_BTC_BREAK_TABLE, BTC_BREAK_PARAM); + + /* enable BT counter 0xda40[16,2] = 2b'11 */ + rtw89_write32_set(rtwdev, R_AX_CSR_MODE, B_AX_BT_CNT_RST | B_AX_STATIS_BT_EN); + + btc->cx.wl.status.map.init_ok = true; +} + +static +void rtw8851b_btc_set_wl_pri(struct rtw89_dev *rtwdev, u8 map, bool state) +{ + u32 bitmap; + u32 reg; + + switch (map) { + case BTC_PRI_MASK_TX_RESP: + reg = R_BTC_BT_COEX_MSK_TABLE; + bitmap = B_BTC_PRI_MASK_TX_RESP_V1; + break; + case BTC_PRI_MASK_BEACON: + reg = R_AX_WL_PRI_MSK; + bitmap = B_AX_PTA_WL_PRI_MASK_BCNQ; + break; + case BTC_PRI_MASK_RX_CCK: + reg = R_BTC_BT_COEX_MSK_TABLE; + bitmap = B_BTC_PRI_MASK_RXCCK_V1; + break; + default: + return; + } + + if (state) + rtw89_write32_set(rtwdev, reg, bitmap); + else + rtw89_write32_clr(rtwdev, reg, bitmap); +} + +union rtw8851b_btc_wl_txpwr_ctrl { + u32 txpwr_val; + struct { + union { + u16 ctrl_all_time; + struct { + s16 data:9; + u16 rsvd:6; + u16 flag:1; + } all_time; + }; + union { + u16 ctrl_gnt_bt; + struct { + s16 data:9; + u16 rsvd:7; + } gnt_bt; + }; + }; +} __packed; + +static void +rtw8851b_btc_set_wl_txpwr_ctrl(struct rtw89_dev *rtwdev, u32 txpwr_val) +{ + union rtw8851b_btc_wl_txpwr_ctrl arg = { .txpwr_val = txpwr_val }; + s32 val; + +#define __write_ctrl(_reg, _msk, _val, _en, _cond) \ +do { \ + u32 _wrt = FIELD_PREP(_msk, _val); \ + BUILD_BUG_ON(!!(_msk & _en)); \ + if (_cond) \ + _wrt |= _en; \ + else \ + _wrt &= ~_en; \ + rtw89_mac_txpwr_write32_mask(rtwdev, RTW89_PHY_0, _reg, \ + _msk | _en, _wrt); \ +} while (0) + + switch (arg.ctrl_all_time) { + case 0xffff: + val = 0; + break; + default: + val = arg.all_time.data; + break; + } + + __write_ctrl(R_AX_PWR_RATE_CTRL, B_AX_FORCE_PWR_BY_RATE_VALUE_MASK, + val, B_AX_FORCE_PWR_BY_RATE_EN, + arg.ctrl_all_time != 0xffff); + + switch (arg.ctrl_gnt_bt) { + case 0xffff: + val = 0; + break; + default: + val = arg.gnt_bt.data; + break; + } + + __write_ctrl(R_AX_PWR_COEXT_CTRL, B_AX_TXAGC_BT_MASK, val, + B_AX_TXAGC_BT_EN, arg.ctrl_gnt_bt != 0xffff); + +#undef __write_ctrl +} + +static +s8 rtw8851b_btc_get_bt_rssi(struct rtw89_dev *rtwdev, s8 val) +{ + val = clamp_t(s8, val, -100, 0) + 100; + val = min(val + 6, 100); /* compensate offset */ + + return val; +} + +static +void rtw8851b_btc_update_bt_cnt(struct rtw89_dev *rtwdev) +{ + /* Feature move to firmware */ +} + +static void rtw8851b_btc_wl_s1_standby(struct rtw89_dev *rtwdev, bool state) +{ + struct rtw89_btc *btc = &rtwdev->btc; + struct rtw89_btc_ant_info *ant = &btc->mdinfo.ant; + + rtw89_write_rf(rtwdev, ant->btg_pos, RR_LUTWE, RFREG_MASK, 0x80000); + rtw89_write_rf(rtwdev, ant->btg_pos, RR_LUTWA, RFREG_MASK, 0x1); + rtw89_write_rf(rtwdev, ant->btg_pos, RR_LUTWD1, RFREG_MASK, 0x110); + + /* set WL standby = Rx for GNT_BT_Tx = 1->0 settle issue */ + if (state) + rtw89_write_rf(rtwdev, ant->btg_pos, RR_LUTWD0, RFREG_MASK, 0x179c); + else + rtw89_write_rf(rtwdev, ant->btg_pos, RR_LUTWD0, RFREG_MASK, 0x208); + + rtw89_write_rf(rtwdev, ant->btg_pos, RR_LUTWE, RFREG_MASK, 0x0); +} + +#define LNA2_51B_MA 0x700 + +static const struct rtw89_reg2_def btc_8851b_rf_0[] = {{0x2, 0x0}}; +static const struct rtw89_reg2_def btc_8851b_rf_1[] = {{0x2, 0x1}}; + +static void rtw8851b_btc_set_wl_rx_gain(struct rtw89_dev *rtwdev, u32 level) +{ + /* To improve BT ACI in co-rx + * level=0 Default: TIA 1/0= (LNA2,TIAN6) = (7,1)/(5,1) = 21dB/12dB + * level=1 Fix LNA2=5: TIA 1/0= (LNA2,TIAN6) = (5,0)/(5,1) = 18dB/12dB + */ + struct rtw89_btc *btc = &rtwdev->btc; + struct rtw89_btc_ant_info *ant = &btc->mdinfo.ant; + const struct rtw89_reg2_def *rf; + u32 n, i, val; + + switch (level) { + case 0: /* original */ + default: + btc->dm.wl_lna2 = 0; + break; + case 1: /* for FDD free-run */ + btc->dm.wl_lna2 = 0; + break; + case 2: /* for BTG Co-Rx*/ + btc->dm.wl_lna2 = 1; + break; + } + + if (btc->dm.wl_lna2 == 0) { + rf = btc_8851b_rf_0; + n = ARRAY_SIZE(btc_8851b_rf_0); + } else { + rf = btc_8851b_rf_1; + n = ARRAY_SIZE(btc_8851b_rf_1); + } + + for (i = 0; i < n; i++, rf++) { + val = rf->data; + /* bit[10] = 1 if non-shared-ant for 8851b */ + if (btc->mdinfo.ant.type == BTC_ANT_DEDICATED) + val |= 0x4; + + rtw89_write_rf(rtwdev, ant->btg_pos, rf->addr, LNA2_51B_MA, val); + } +} + +static int rtw8851b_mac_enable_bb_rf(struct rtw89_dev *rtwdev) +{ + int ret; + + rtw89_write8_set(rtwdev, R_AX_SYS_FUNC_EN, + B_AX_FEN_BBRSTB | B_AX_FEN_BB_GLB_RSTN); + rtw89_write32_set(rtwdev, R_AX_WLRF_CTRL, B_AX_AFC_AFEDIG); + rtw89_write32_clr(rtwdev, R_AX_WLRF_CTRL, B_AX_AFC_AFEDIG); + rtw89_write32_set(rtwdev, R_AX_WLRF_CTRL, B_AX_AFC_AFEDIG); + + ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_WL_RFC_S0, 0xC7, + FULL_BIT_MASK); + if (ret) + return ret; + + ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_WL_RFC_S1, 0xC7, + FULL_BIT_MASK); + if (ret) + return ret; + + rtw89_write8(rtwdev, R_AX_PHYREG_SET, PHYREG_SET_XYN_CYCLE); + + return 0; +} + +static int rtw8851b_mac_disable_bb_rf(struct rtw89_dev *rtwdev) +{ + u8 wl_rfc_s0; + u8 wl_rfc_s1; + int ret; + + rtw89_write8_clr(rtwdev, R_AX_SYS_FUNC_EN, + B_AX_FEN_BBRSTB | B_AX_FEN_BB_GLB_RSTN); + + ret = rtw89_mac_read_xtal_si(rtwdev, XTAL_SI_WL_RFC_S0, &wl_rfc_s0); + if (ret) + return ret; + wl_rfc_s0 &= ~XTAL_SI_RF00S_EN; + ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_WL_RFC_S0, wl_rfc_s0, + FULL_BIT_MASK); + if (ret) + return ret; + + ret = rtw89_mac_read_xtal_si(rtwdev, XTAL_SI_WL_RFC_S1, &wl_rfc_s1); + if (ret) + return ret; + wl_rfc_s1 &= ~XTAL_SI_RF10S_EN; + ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_WL_RFC_S1, wl_rfc_s1, + FULL_BIT_MASK); + return ret; +} + +static const struct rtw89_chip_ops rtw8851b_chip_ops = { + .enable_bb_rf = rtw8851b_mac_enable_bb_rf, + .disable_bb_rf = rtw8851b_mac_disable_bb_rf, + .bb_reset = rtw8851b_bb_reset, + .bb_sethw = rtw8851b_bb_sethw, + .read_rf = rtw89_phy_read_rf_v1, + .write_rf = rtw89_phy_write_rf_v1, + .set_channel = rtw8851b_set_channel, + .set_channel_help = rtw8851b_set_channel_help, + .read_efuse = rtw8851b_read_efuse, + .read_phycap = rtw8851b_read_phycap, + .fem_setup = NULL, + .rfe_gpio = rtw8851b_rfe_gpio, + .pwr_on_func = rtw8851b_pwr_on_func, + .pwr_off_func = rtw8851b_pwr_off_func, + .fill_txdesc = rtw89_core_fill_txdesc, + .fill_txdesc_fwcmd = rtw89_core_fill_txdesc, + .h2c_dctl_sec_cam = NULL, + + .btc_set_rfe = rtw8851b_btc_set_rfe, + .btc_init_cfg = rtw8851b_btc_init_cfg, + .btc_set_wl_pri = rtw8851b_btc_set_wl_pri, + .btc_set_wl_txpwr_ctrl = rtw8851b_btc_set_wl_txpwr_ctrl, + .btc_get_bt_rssi = rtw8851b_btc_get_bt_rssi, + .btc_update_bt_cnt = rtw8851b_btc_update_bt_cnt, + .btc_wl_s1_standby = rtw8851b_btc_wl_s1_standby, + .btc_set_wl_rx_gain = rtw8851b_btc_set_wl_rx_gain, + .btc_set_policy = rtw89_btc_set_policy_v1, +}; + +#ifdef CONFIG_PM +static const struct wiphy_wowlan_support rtw_wowlan_stub_8851b = { + .flags = WIPHY_WOWLAN_MAGIC_PKT | WIPHY_WOWLAN_DISCONNECT, + .n_patterns = RTW89_MAX_PATTERN_NUM, + .pattern_max_len = RTW89_MAX_PATTERN_SIZE, + .pattern_min_len = 1, +}; +#endif + +const struct rtw89_chip_info rtw8851b_chip_info = { + .chip_id = RTL8851B, + .ops = &rtw8851b_chip_ops, + .fw_basename = RTW8851B_FW_BASENAME, + .fw_format_max = RTW8851B_FW_FORMAT_MAX, + .try_ce_fw = true, + .fifo_size = 196608, + .small_fifo_size = true, + .dle_scc_rsvd_size = 98304, + .max_amsdu_limit = 3500, + .dis_2g_40m_ul_ofdma = true, + .rsvd_ple_ofst = 0x2f800, + .hfc_param_ini = rtw8851b_hfc_param_ini_pcie, + .dle_mem = rtw8851b_dle_mem_pcie, + .wde_qempty_acq_num = 4, + .wde_qempty_mgq_sel = 4, + .rf_base_addr = {0xe000}, + .pwr_on_seq = NULL, + .pwr_off_seq = NULL, + .bb_table = &rtw89_8851b_phy_bb_table, + .bb_gain_table = &rtw89_8851b_phy_bb_gain_table, + .rf_table = {&rtw89_8851b_phy_radioa_table,}, + .nctl_table = &rtw89_8851b_phy_nctl_table, + .nctl_post_table = &rtw8851b_nctl_post_defs_tbl, + .byr_table = &rtw89_8851b_byr_table, + .dflt_parms = &rtw89_8851b_dflt_parms, + .rfe_parms_conf = rtw89_8851b_rfe_parms_conf, + .txpwr_factor_rf = 2, + .txpwr_factor_mac = 1, + .dig_table = NULL, + .tssi_dbw_table = NULL, + .support_chanctx_num = 0, + .support_bands = BIT(NL80211_BAND_2GHZ) | + BIT(NL80211_BAND_5GHZ), + .support_bw160 = false, + .support_unii4 = true, + .support_ul_tb_ctrl = true, + .hw_sec_hdr = false, + .rf_path_num = 1, + .tx_nss = 1, + .rx_nss = 1, + .acam_num = 32, + .bcam_num = 20, + .scam_num = 128, + .bacam_num = 2, + .bacam_dynamic_num = 4, + .bacam_ver = RTW89_BACAM_V0, + .sec_ctrl_efuse_size = 4, + .physical_efuse_size = 1216, + .logical_efuse_size = 2048, + .limit_efuse_size = 1280, + .dav_phy_efuse_size = 0, + .dav_log_efuse_size = 0, + .phycap_addr = 0x580, + .phycap_size = 128, + .para_ver = 0, + .wlcx_desired = 0x06000000, + .btcx_desired = 0x7, + .scbd = 0x1, + .mailbox = 0x1, + + .afh_guard_ch = 6, + .wl_rssi_thres = rtw89_btc_8851b_wl_rssi_thres, + .bt_rssi_thres = rtw89_btc_8851b_bt_rssi_thres, + .rssi_tol = 2, + .mon_reg_num = ARRAY_SIZE(rtw89_btc_8851b_mon_reg), + .mon_reg = rtw89_btc_8851b_mon_reg, + .rf_para_ulink_num = ARRAY_SIZE(rtw89_btc_8851b_rf_ul), + .rf_para_ulink = rtw89_btc_8851b_rf_ul, + .rf_para_dlink_num = ARRAY_SIZE(rtw89_btc_8851b_rf_dl), + .rf_para_dlink = rtw89_btc_8851b_rf_dl, + .ps_mode_supported = BIT(RTW89_PS_MODE_RFOFF) | + BIT(RTW89_PS_MODE_CLK_GATED), + .low_power_hci_modes = 0, + .h2c_cctl_func_id = H2C_FUNC_MAC_CCTLINFO_UD, + .hci_func_en_addr = R_AX_HCI_FUNC_EN, + .h2c_desc_size = sizeof(struct rtw89_txwd_body), + .txwd_body_size = sizeof(struct rtw89_txwd_body), + .bss_clr_map_reg = R_BSS_CLR_MAP_V1, + .dma_ch_mask = BIT(RTW89_DMA_ACH4) | BIT(RTW89_DMA_ACH5) | + BIT(RTW89_DMA_ACH6) | BIT(RTW89_DMA_ACH7) | + BIT(RTW89_DMA_B1MG) | BIT(RTW89_DMA_B1HI), + .edcca_lvl_reg = R_SEG0R_EDCCA_LVL_V1, +#ifdef CONFIG_PM + .wowlan_stub = &rtw_wowlan_stub_8851b, +#endif + .xtal_info = &rtw8851b_xtal_info, +}; +EXPORT_SYMBOL(rtw8851b_chip_info); + +MODULE_FIRMWARE(RTW8851B_MODULE_FIRMWARE); +MODULE_AUTHOR("Realtek Corporation"); +MODULE_DESCRIPTION("Realtek 802.11ax wireless 8851B driver"); +MODULE_LICENSE("Dual BSD/GPL"); |