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linuxdebug/drivers/net/wireless/realtek/rtw89/rtw8852c.c

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null pointer error
2024-07-16 15:50:57 +02:00
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/* Copyright(c) 2019-2022 Realtek Corporation
*/
#include "coex.h"
#include "debug.h"
#include "fw.h"
#include "mac.h"
#include "phy.h"
#include "reg.h"
#include "rtw8852c.h"
#include "rtw8852c_rfk.h"
#include "rtw8852c_table.h"
#include "util.h"
static const struct rtw89_hfc_ch_cfg rtw8852c_hfc_chcfg_pcie[] = {
{13, 1614, grp_0}, /* ACH 0 */
{13, 1614, grp_0}, /* ACH 1 */
{13, 1614, grp_0}, /* ACH 2 */
{13, 1614, grp_0}, /* ACH 3 */
{13, 1614, grp_1}, /* ACH 4 */
{13, 1614, grp_1}, /* ACH 5 */
{13, 1614, grp_1}, /* ACH 6 */
{13, 1614, grp_1}, /* ACH 7 */
{13, 1614, grp_0}, /* B0MGQ */
{13, 1614, grp_0}, /* B0HIQ */
{13, 1614, grp_1}, /* B1MGQ */
{13, 1614, grp_1}, /* B1HIQ */
{40, 0, 0} /* FWCMDQ */
};
static const struct rtw89_hfc_pub_cfg rtw8852c_hfc_pubcfg_pcie = {
1614, /* Group 0 */
1614, /* Group 1 */
3228, /* Public Max */
0 /* WP threshold */
};
static const struct rtw89_hfc_param_ini rtw8852c_hfc_param_ini_pcie[] = {
[RTW89_QTA_SCC] = {rtw8852c_hfc_chcfg_pcie, &rtw8852c_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 rtw8852c_dle_mem_pcie[] = {
[RTW89_QTA_SCC] = {RTW89_QTA_SCC, &rtw89_mac_size.wde_size19,
&rtw89_mac_size.ple_size19, &rtw89_mac_size.wde_qt18,
&rtw89_mac_size.wde_qt18, &rtw89_mac_size.ple_qt46,
&rtw89_mac_size.ple_qt47},
[RTW89_QTA_DLFW] = {RTW89_QTA_DLFW, &rtw89_mac_size.wde_size18,
&rtw89_mac_size.ple_size18, &rtw89_mac_size.wde_qt17,
&rtw89_mac_size.wde_qt17, &rtw89_mac_size.ple_qt44,
&rtw89_mac_size.ple_qt45},
[RTW89_QTA_INVALID] = {RTW89_QTA_INVALID, NULL, NULL, NULL, NULL, NULL,
NULL},
};
static const u32 rtw8852c_h2c_regs[RTW89_H2CREG_MAX] = {
R_AX_H2CREG_DATA0_V1, R_AX_H2CREG_DATA1_V1, R_AX_H2CREG_DATA2_V1,
R_AX_H2CREG_DATA3_V1
};
static const u32 rtw8852c_c2h_regs[RTW89_H2CREG_MAX] = {
R_AX_C2HREG_DATA0_V1, R_AX_C2HREG_DATA1_V1, R_AX_C2HREG_DATA2_V1,
R_AX_C2HREG_DATA3_V1
};
static const struct rtw89_page_regs rtw8852c_page_regs = {
.hci_fc_ctrl = R_AX_HCI_FC_CTRL_V1,
.ch_page_ctrl = R_AX_CH_PAGE_CTRL_V1,
.ach_page_ctrl = R_AX_ACH0_PAGE_CTRL_V1,
.ach_page_info = R_AX_ACH0_PAGE_INFO_V1,
.pub_page_info3 = R_AX_PUB_PAGE_INFO3_V1,
.pub_page_ctrl1 = R_AX_PUB_PAGE_CTRL1_V1,
.pub_page_ctrl2 = R_AX_PUB_PAGE_CTRL2_V1,
.pub_page_info1 = R_AX_PUB_PAGE_INFO1_V1,
.pub_page_info2 = R_AX_PUB_PAGE_INFO2_V1,
.wp_page_ctrl1 = R_AX_WP_PAGE_CTRL1_V1,
.wp_page_ctrl2 = R_AX_WP_PAGE_CTRL2_V1,
.wp_page_info1 = R_AX_WP_PAGE_INFO1_V1,
};
static const struct rtw89_reg_def rtw8852c_dcfo_comp = {
R_DCFO_COMP_S0_V1, B_DCFO_COMP_S0_V1_MSK
};
static const struct rtw89_imr_info rtw8852c_imr_info = {
.wdrls_imr_set = B_AX_WDRLS_IMR_SET_V1,
.wsec_imr_reg = R_AX_SEC_ERROR_FLAG_IMR,
.wsec_imr_set = B_AX_TX_HANG_IMR | B_AX_RX_HANG_IMR,
.mpdu_tx_imr_set = B_AX_MPDU_TX_IMR_SET_V1,
.mpdu_rx_imr_set = B_AX_MPDU_RX_IMR_SET_V1,
.sta_sch_imr_set = B_AX_STA_SCHEDULER_IMR_SET,
.txpktctl_imr_b0_reg = R_AX_TXPKTCTL_B0_ERRFLAG_IMR,
.txpktctl_imr_b0_clr = B_AX_TXPKTCTL_IMR_B0_CLR_V1,
.txpktctl_imr_b0_set = B_AX_TXPKTCTL_IMR_B0_SET_V1,
.txpktctl_imr_b1_reg = R_AX_TXPKTCTL_B1_ERRFLAG_IMR,
.txpktctl_imr_b1_clr = B_AX_TXPKTCTL_IMR_B1_CLR_V1,
.txpktctl_imr_b1_set = B_AX_TXPKTCTL_IMR_B1_SET_V1,
.wde_imr_clr = B_AX_WDE_IMR_CLR_V1,
.wde_imr_set = B_AX_WDE_IMR_SET_V1,
.ple_imr_clr = B_AX_PLE_IMR_CLR_V1,
.ple_imr_set = B_AX_PLE_IMR_SET_V1,
.host_disp_imr_clr = B_AX_HOST_DISP_IMR_CLR_V1,
.host_disp_imr_set = B_AX_HOST_DISP_IMR_SET_V1,
.cpu_disp_imr_clr = B_AX_CPU_DISP_IMR_CLR_V1,
.cpu_disp_imr_set = B_AX_CPU_DISP_IMR_SET_V1,
.other_disp_imr_clr = B_AX_OTHER_DISP_IMR_CLR_V1,
.other_disp_imr_set = B_AX_OTHER_DISP_IMR_SET_V1,
.bbrpt_com_err_imr_reg = R_AX_BBRPT_COM_ERR_IMR,
.bbrpt_chinfo_err_imr_reg = R_AX_BBRPT_CHINFO_ERR_IMR,
.bbrpt_err_imr_set = R_AX_BBRPT_CHINFO_IMR_SET_V1,
.bbrpt_dfs_err_imr_reg = R_AX_BBRPT_DFS_ERR_IMR,
.ptcl_imr_clr = B_AX_PTCL_IMR_CLR_V1,
.ptcl_imr_set = B_AX_PTCL_IMR_SET_V1,
.cdma_imr_0_reg = R_AX_RX_ERR_FLAG_IMR,
.cdma_imr_0_clr = B_AX_RX_ERR_IMR_CLR_V1,
.cdma_imr_0_set = B_AX_RX_ERR_IMR_SET_V1,
.cdma_imr_1_reg = R_AX_TX_ERR_FLAG_IMR,
.cdma_imr_1_clr = B_AX_TX_ERR_IMR_CLR_V1,
.cdma_imr_1_set = B_AX_TX_ERR_IMR_SET_V1,
.phy_intf_imr_reg = R_AX_PHYINFO_ERR_IMR_V1,
.phy_intf_imr_clr = B_AX_PHYINFO_IMR_CLR_V1,
.phy_intf_imr_set = B_AX_PHYINFO_IMR_SET_V1,
.rmac_imr_reg = R_AX_RX_ERR_IMR,
.rmac_imr_clr = B_AX_RMAC_IMR_CLR_V1,
.rmac_imr_set = B_AX_RMAC_IMR_SET_V1,
.tmac_imr_reg = R_AX_TRXPTCL_ERROR_INDICA_MASK,
.tmac_imr_clr = B_AX_TMAC_IMR_CLR_V1,
.tmac_imr_set = B_AX_TMAC_IMR_SET_V1,
};
static const struct rtw89_rrsr_cfgs rtw8852c_rrsr_cfgs = {
.ref_rate = {R_AX_TRXPTCL_RRSR_CTL_0, B_AX_WMAC_RESP_REF_RATE_SEL, 0},
.rsc = {R_AX_PTCL_RRSR1, B_AX_RSC_MASK, 2},
};
static const struct rtw89_dig_regs rtw8852c_dig_regs = {
.seg0_pd_reg = R_SEG0R_PD,
.pd_lower_bound_mask = B_SEG0R_PD_LOWER_BOUND_MSK,
.pd_spatial_reuse_en = B_SEG0R_PD_SPATIAL_REUSE_EN_MSK,
.p0_lna_init = {R_PATH0_LNA_INIT_V1, B_PATH0_LNA_INIT_IDX_MSK},
.p1_lna_init = {R_PATH1_LNA_INIT_V1, B_PATH1_LNA_INIT_IDX_MSK},
.p0_tia_init = {R_PATH0_TIA_INIT_V1, B_PATH0_TIA_INIT_IDX_MSK_V1},
.p1_tia_init = {R_PATH1_TIA_INIT_V1, B_PATH1_TIA_INIT_IDX_MSK_V1},
.p0_rxb_init = {R_PATH0_RXB_INIT_V1, B_PATH0_RXB_INIT_IDX_MSK_V1},
.p1_rxb_init = {R_PATH1_RXB_INIT_V1, B_PATH1_RXB_INIT_IDX_MSK_V1},
.p0_p20_pagcugc_en = {R_PATH0_P20_FOLLOW_BY_PAGCUGC_V1,
B_PATH0_P20_FOLLOW_BY_PAGCUGC_EN_MSK},
.p0_s20_pagcugc_en = {R_PATH0_S20_FOLLOW_BY_PAGCUGC_V1,
B_PATH0_S20_FOLLOW_BY_PAGCUGC_EN_MSK},
.p1_p20_pagcugc_en = {R_PATH1_P20_FOLLOW_BY_PAGCUGC_V1,
B_PATH1_P20_FOLLOW_BY_PAGCUGC_EN_MSK},
.p1_s20_pagcugc_en = {R_PATH1_S20_FOLLOW_BY_PAGCUGC_V1,
B_PATH1_S20_FOLLOW_BY_PAGCUGC_EN_MSK},
};
static void rtw8852c_ctrl_btg(struct rtw89_dev *rtwdev, bool btg);
static void rtw8852c_ctrl_tx_path_tmac(struct rtw89_dev *rtwdev, u8 tx_path,
enum rtw89_mac_idx mac_idx);
static int rtw8852c_pwr_on_func(struct rtw89_dev *rtwdev)
{
u32 val32;
u32 ret;
val32 = rtw89_read32_mask(rtwdev, R_AX_SYS_STATUS1, B_AX_PAD_HCI_SEL_V2_MASK);
if (val32 == MAC_AX_HCI_SEL_PCIE_USB)
rtw89_write32_set(rtwdev, R_AX_LDO_AON_CTRL0, B_AX_PD_REGU_L);
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);
rtw89_write32_clr(rtwdev, R_AX_SYS_ISO_CTRL_EXTEND, B_AX_CMAC1_FEN);
rtw89_write32_set(rtwdev, R_AX_SYS_ISO_CTRL_EXTEND, B_AX_R_SYM_ISO_CMAC12PP);
rtw89_write32_clr(rtwdev, R_AX_AFE_CTRL1, B_AX_R_SYM_WLCMAC1_P4_PC_EN |
B_AX_R_SYM_WLCMAC1_P3_PC_EN |
B_AX_R_SYM_WLCMAC1_P2_PC_EN |
B_AX_R_SYM_WLCMAC1_P1_PC_EN |
B_AX_R_SYM_WLCMAC1_PC_EN);
rtw89_write32_set(rtwdev, R_AX_SYS_ADIE_PAD_PWR_CTRL, B_AX_SYM_PADPDN_WL_PTA_1P3);
ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_ANAPAR_WL,
XTAL_SI_GND_SHDN_WL, XTAL_SI_GND_SHDN_WL);
if (ret)
return ret;
rtw89_write32_set(rtwdev, R_AX_SYS_ADIE_PAD_PWR_CTRL, B_AX_SYM_PADPDN_WL_RFC_1P3);
ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_ANAPAR_WL,
XTAL_SI_SHDN_WL, XTAL_SI_SHDN_WL);
if (ret)
return ret;
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_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;
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_15_EECS_EESK_LED1_PULL_LOW_EN,
B_AX_EECS_PULL_LOW_EN | B_AX_EESK_PULL_LOW_EN |
B_AX_LED1_PULL_LOW_EN);
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_MAC_UN_EN | B_AX_H_AXIDMA_EN);
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);
return 0;
}
static int rtw8852c_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_WL_RFC_S1, 0, XTAL_SI_RF10);
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_SYS_PW_CTRL, B_AX_EN_WLON);
rtw89_write8_clr(rtwdev, R_AX_SYS_FUNC_EN, B_AX_FEN_BB_GLB_RSTN | B_AX_FEN_BBRSTB);
rtw89_write32_clr(rtwdev, R_AX_SYS_ISO_CTRL_EXTEND,
B_AX_R_SYM_FEN_WLBBGLB_1 | B_AX_R_SYM_FEN_WLBBFUN_1);
rtw89_write32_clr(rtwdev, R_AX_SYS_ADIE_PAD_PWR_CTRL, B_AX_SYM_PADPDN_WL_RFC_1P3);
ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_ANAPAR_WL, 0, XTAL_SI_SHDN_WL);
if (ret)
return ret;
rtw89_write32_clr(rtwdev, R_AX_SYS_ADIE_PAD_PWR_CTRL, B_AX_SYM_PADPDN_WL_PTA_1P3);
ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_ANAPAR_WL, 0, XTAL_SI_GND_SHDN_WL);
if (ret)
return ret;
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, 0x0001A0B0);
rtw89_write32_set(rtwdev, R_AX_SYS_PW_CTRL, B_AX_XTAL_OFF_A_DIE);
rtw89_write32_set(rtwdev, R_AX_SYS_PW_CTRL, B_AX_APFM_SWLPS);
return 0;
}
static void rtw8852c_e_efuse_parsing(struct rtw89_efuse *efuse,
struct rtw8852c_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 rtw8852c_efuse_parsing_tssi(struct rtw89_dev *rtwdev,
struct rtw8852c_efuse *map)
{
struct rtw89_tssi_info *tssi = &rtwdev->tssi;
struct rtw8852c_tssi_offset *ofst[] = {&map->path_a_tssi, &map->path_b_tssi};
u8 *bw40_1s_tssi_6g_ofst[] = {map->bw40_1s_tssi_6g_a, map->bw40_1s_tssi_6g_b};
u8 i, j;
tssi->thermal[RF_PATH_A] = map->path_a_therm;
tssi->thermal[RF_PATH_B] = map->path_b_therm;
for (i = 0; i < RF_PATH_NUM_8852C; 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));
memcpy(tssi->tssi_6g_mcs[i], bw40_1s_tssi_6g_ofst[i],
sizeof(tssi->tssi_6g_mcs[i]));
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(FIELD_GET(GENMASK(7, 4), data), 3);
if (low)
*low = sign_extend32(FIELD_GET(GENMASK(3, 0), data), 3);
return data != 0xff;
}
static void rtw8852c_efuse_parsing_gain_offset(struct rtw89_dev *rtwdev,
struct rtw8852c_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],
&gain->offset[RF_PATH_B][RTW89_GAIN_OFFSET_2G_CCK]);
valid |= _decode_efuse_gain(map->rx_gain_2g_ofdm,
&gain->offset[RF_PATH_A][RTW89_GAIN_OFFSET_2G_OFDM],
&gain->offset[RF_PATH_B][RTW89_GAIN_OFFSET_2G_OFDM]);
valid |= _decode_efuse_gain(map->rx_gain_5g_low,
&gain->offset[RF_PATH_A][RTW89_GAIN_OFFSET_5G_LOW],
&gain->offset[RF_PATH_B][RTW89_GAIN_OFFSET_5G_LOW]);
valid |= _decode_efuse_gain(map->rx_gain_5g_mid,
&gain->offset[RF_PATH_A][RTW89_GAIN_OFFSET_5G_MID],
&gain->offset[RF_PATH_B][RTW89_GAIN_OFFSET_5G_MID]);
valid |= _decode_efuse_gain(map->rx_gain_5g_high,
&gain->offset[RF_PATH_A][RTW89_GAIN_OFFSET_5G_HIGH],
&gain->offset[RF_PATH_B][RTW89_GAIN_OFFSET_5G_HIGH]);
gain->offset_valid = valid;
}
static int rtw8852c_read_efuse(struct rtw89_dev *rtwdev, u8 *log_map)
{
struct rtw89_efuse *efuse = &rtwdev->efuse;
struct rtw8852c_efuse *map;
map = (struct rtw8852c_efuse *)log_map;
efuse->country_code[0] = map->country_code[0];
efuse->country_code[1] = map->country_code[1];
rtw8852c_efuse_parsing_tssi(rtwdev, map);
rtw8852c_efuse_parsing_gain_offset(rtwdev, map);
switch (rtwdev->hci.type) {
case RTW89_HCI_TYPE_PCIE:
rtw8852c_e_efuse_parsing(efuse, map);
break;
default:
return -ENOTSUPP;
}
rtw89_info(rtwdev, "chip rfe_type is %d\n", efuse->rfe_type);
return 0;
}
static void rtw8852c_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_8852C] = {0x5D6, 0x5AB};
static const u32 tssi_trim_addr_6g[RF_PATH_NUM_8852C] = {0x5CE, 0x5A3};
u32 addr = rtwdev->chip->phycap_addr;
bool pg = false;
u32 ofst;
u8 i, j;
for (i = 0; i < RF_PATH_NUM_8852C; 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;
}
for (j = 0; j < TSSI_TRIM_CH_GROUP_NUM_6G; j++) {
/* addrs are in decreasing order */
ofst = tssi_trim_addr_6g[i] - addr - j;
tssi->tssi_trim_6g[i][j] = phycap_map[ofst];
if (phycap_map[ofst] != 0xff)
pg = true;
}
}
if (!pg) {
memset(tssi->tssi_trim, 0, sizeof(tssi->tssi_trim));
memset(tssi->tssi_trim_6g, 0, sizeof(tssi->tssi_trim_6g));
rtw89_debug(rtwdev, RTW89_DBG_TSSI,
"[TSSI][TRIM] no PG, set all trim info to 0\n");
}
for (i = 0; i < RF_PATH_NUM_8852C; 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 rtw8852c_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_8852C] = {0x5DF, 0x5DC};
u32 addr = rtwdev->chip->phycap_addr;
u8 i;
for (i = 0; i < RF_PATH_NUM_8852C; 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 rtw8852c_thermal_trim(struct rtw89_dev *rtwdev)
{
#define __thm_setting(raw) \
({ \
u8 __v = (raw); \
((__v & 0x1) << 3) | ((__v & 0x1f) >> 1); \
})
struct rtw89_power_trim_info *info = &rtwdev->pwr_trim;
u8 i, val;
if (!info->pg_thermal_trim) {
rtw89_debug(rtwdev, RTW89_DBG_RFK,
"[THERMAL][TRIM] no PG, do nothing\n");
return;
}
for (i = 0; i < RF_PATH_NUM_8852C; i++) {
val = __thm_setting(info->thermal_trim[i]);
rtw89_write_rf(rtwdev, i, RR_TM2, RR_TM2_OFF, val);
rtw89_debug(rtwdev, RTW89_DBG_RFK,
"[THERMAL][TRIM] path=%d thermal_setting=0x%x\n",
i, val);
}
#undef __thm_setting
}
static void rtw8852c_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[RF_PATH_NUM_8852C] = {0x5DE, 0x5DB};
u32 addr = rtwdev->chip->phycap_addr;
u8 i;
for (i = 0; i < RF_PATH_NUM_8852C; 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 rtw8852c_pa_bias_trim(struct rtw89_dev *rtwdev)
{
struct rtw89_power_trim_info *info = &rtwdev->pwr_trim;
u8 pabias_2g, pabias_5g;
u8 i;
if (!info->pg_pa_bias_trim) {
rtw89_debug(rtwdev, RTW89_DBG_RFK,
"[PA_BIAS][TRIM] no PG, do nothing\n");
return;
}
for (i = 0; i < RF_PATH_NUM_8852C; i++) {
pabias_2g = FIELD_GET(GENMASK(3, 0), info->pa_bias_trim[i]);
pabias_5g = FIELD_GET(GENMASK(7, 4), info->pa_bias_trim[i]);
rtw89_debug(rtwdev, RTW89_DBG_RFK,
"[PA_BIAS][TRIM] path=%d 2G=0x%x 5G=0x%x\n",
i, pabias_2g, pabias_5g);
rtw89_write_rf(rtwdev, i, RR_BIASA, RR_BIASA_TXG, pabias_2g);
rtw89_write_rf(rtwdev, i, RR_BIASA, RR_BIASA_TXA, pabias_5g);
}
}
static int rtw8852c_read_phycap(struct rtw89_dev *rtwdev, u8 *phycap_map)
{
rtw8852c_phycap_parsing_tssi(rtwdev, phycap_map);
rtw8852c_phycap_parsing_thermal_trim(rtwdev, phycap_map);
rtw8852c_phycap_parsing_pa_bias_trim(rtwdev, phycap_map);
return 0;
}
static void rtw8852c_power_trim(struct rtw89_dev *rtwdev)
{
rtw8852c_thermal_trim(rtwdev);
rtw8852c_pa_bias_trim(rtwdev);
}
static void rtw8852c_set_channel_mac(struct rtw89_dev *rtwdev,
const struct rtw89_chan *chan,
u8 mac_idx)
{
u32 rf_mod = rtw89_mac_reg_by_idx(R_AX_WMAC_RFMOD, 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);
u8 txsc20 = 0, txsc40 = 0, txsc80 = 0;
u8 rf_mod_val = 0, chk_rate_mask = 0;
u32 txsc;
switch (chan->band_width) {
case RTW89_CHANNEL_WIDTH_160:
txsc80 = rtw89_phy_get_txsc(rtwdev, chan,
RTW89_CHANNEL_WIDTH_80);
fallthrough;
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_160:
rf_mod_val = AX_WMAC_RFMOD_160M;
txsc = FIELD_PREP(B_AX_TXSC_20M_MASK, txsc20) |
FIELD_PREP(B_AX_TXSC_40M_MASK, txsc40) |
FIELD_PREP(B_AX_TXSC_80M_MASK, txsc80);
break;
case RTW89_CHANNEL_WIDTH_80:
rf_mod_val = AX_WMAC_RFMOD_80M;
txsc = FIELD_PREP(B_AX_TXSC_20M_MASK, txsc20) |
FIELD_PREP(B_AX_TXSC_40M_MASK, txsc40);
break;
case RTW89_CHANNEL_WIDTH_40:
rf_mod_val = AX_WMAC_RFMOD_40M;
txsc = FIELD_PREP(B_AX_TXSC_20M_MASK, txsc20);
break;
case RTW89_CHANNEL_WIDTH_20:
default:
rf_mod_val = AX_WMAC_RFMOD_20M;
txsc = 0;
break;
}
rtw89_write8_mask(rtwdev, rf_mod, B_AX_WMAC_RFMOD_MASK, rf_mod_val);
rtw89_write32(rtwdev, sub_carr, txsc);
switch (chan->band_type) {
case RTW89_BAND_2G:
chk_rate_mask = B_AX_BAND_MODE;
break;
case RTW89_BAND_5G:
case RTW89_BAND_6G:
chk_rate_mask = B_AX_CHECK_CCK_EN | B_AX_RTS_LIMIT_IN_OFDM6;
break;
default:
rtw89_warn(rtwdev, "Invalid band_type:%d\n", chan->band_type);
return;
}
rtw89_write8_clr(rtwdev, chk_rate, B_AX_BAND_MODE | B_AX_CHECK_CCK_EN |
B_AX_RTS_LIMIT_IN_OFDM6);
rtw89_write8_set(rtwdev, chk_rate, chk_rate_mask);
}
static const u32 rtw8852c_sco_barker_threshold[14] = {
0x1fe4f, 0x1ff5e, 0x2006c, 0x2017b, 0x2028a, 0x20399, 0x204a8, 0x205b6,
0x206c5, 0x207d4, 0x208e3, 0x209f2, 0x20b00, 0x20d8a
};
static const u32 rtw8852c_sco_cck_threshold[14] = {
0x2bdac, 0x2bf21, 0x2c095, 0x2c209, 0x2c37e, 0x2c4f2, 0x2c666, 0x2c7db,
0x2c94f, 0x2cac3, 0x2cc38, 0x2cdac, 0x2cf21, 0x2d29e
};
static int rtw8852c_ctrl_sco_cck(struct rtw89_dev *rtwdev, u8 central_ch,
u8 primary_ch, enum rtw89_bandwidth bw)
{
u8 ch_element;
if (bw == RTW89_CHANNEL_WIDTH_20) {
ch_element = central_ch - 1;
} else if (bw == RTW89_CHANNEL_WIDTH_40) {
if (primary_ch == 1)
ch_element = central_ch - 1 + 2;
else
ch_element = central_ch - 1 - 2;
} else {
rtw89_warn(rtwdev, "Invalid BW:%d for CCK\n", bw);
return -EINVAL;
}
rtw89_phy_write32_mask(rtwdev, R_BK_FC0_INV_V1, B_BK_FC0_INV_MSK_V1,
rtw8852c_sco_barker_threshold[ch_element]);
rtw89_phy_write32_mask(rtwdev, R_CCK_FC0_INV_V1, B_CCK_FC0_INV_MSK_V1,
rtw8852c_sco_cck_threshold[ch_element]);
return 0;
}
struct rtw8852c_bb_gain {
u32 gain_g[BB_PATH_NUM_8852C];
u32 gain_a[BB_PATH_NUM_8852C];
u32 gain_mask;
};
static const struct rtw8852c_bb_gain bb_gain_lna[LNA_GAIN_NUM] = {
{ .gain_g = {0x4678, 0x475C}, .gain_a = {0x45DC, 0x4740},
.gain_mask = 0x00ff0000 },
{ .gain_g = {0x4678, 0x475C}, .gain_a = {0x45DC, 0x4740},
.gain_mask = 0xff000000 },
{ .gain_g = {0x467C, 0x4760}, .gain_a = {0x4660, 0x4744},
.gain_mask = 0x000000ff },
{ .gain_g = {0x467C, 0x4760}, .gain_a = {0x4660, 0x4744},
.gain_mask = 0x0000ff00 },
{ .gain_g = {0x467C, 0x4760}, .gain_a = {0x4660, 0x4744},
.gain_mask = 0x00ff0000 },
{ .gain_g = {0x467C, 0x4760}, .gain_a = {0x4660, 0x4744},
.gain_mask = 0xff000000 },
{ .gain_g = {0x4680, 0x4764}, .gain_a = {0x4664, 0x4748},
.gain_mask = 0x000000ff },
};
static const struct rtw8852c_bb_gain bb_gain_tia[TIA_GAIN_NUM] = {
{ .gain_g = {0x4680, 0x4764}, .gain_a = {0x4664, 0x4748},
.gain_mask = 0x00ff0000 },
{ .gain_g = {0x4680, 0x4764}, .gain_a = {0x4664, 0x4748},
.gain_mask = 0xff000000 },
};
struct rtw8852c_bb_gain_bypass {
u32 gain_g[BB_PATH_NUM_8852C];
u32 gain_a[BB_PATH_NUM_8852C];
u32 gain_mask_g;
u32 gain_mask_a;
};
static
const struct rtw8852c_bb_gain_bypass bb_gain_bypass_lna[LNA_GAIN_NUM] = {
{ .gain_g = {0x4BB8, 0x4C7C}, .gain_a = {0x4BB4, 0x4C78},
.gain_mask_g = 0xff000000, .gain_mask_a = 0xff},
{ .gain_g = {0x4BBC, 0x4C80}, .gain_a = {0x4BB4, 0x4C78},
.gain_mask_g = 0xff, .gain_mask_a = 0xff00},
{ .gain_g = {0x4BBC, 0x4C80}, .gain_a = {0x4BB4, 0x4C78},
.gain_mask_g = 0xff00, .gain_mask_a = 0xff0000},
{ .gain_g = {0x4BBC, 0x4C80}, .gain_a = {0x4BB4, 0x4C78},
.gain_mask_g = 0xff0000, .gain_mask_a = 0xff000000},
{ .gain_g = {0x4BBC, 0x4C80}, .gain_a = {0x4BB8, 0x4C7C},
.gain_mask_g = 0xff000000, .gain_mask_a = 0xff},
{ .gain_g = {0x4BC0, 0x4C84}, .gain_a = {0x4BB8, 0x4C7C},
.gain_mask_g = 0xff, .gain_mask_a = 0xff00},
{ .gain_g = {0x4BC0, 0x4C84}, .gain_a = {0x4BB8, 0x4C7C},
.gain_mask_g = 0xff00, .gain_mask_a = 0xff0000},
};
struct rtw8852c_bb_gain_op1db {
struct {
u32 lna[BB_PATH_NUM_8852C];
u32 tia_lna[BB_PATH_NUM_8852C];
u32 mask;
} reg[LNA_GAIN_NUM];
u32 reg_tia0_lna6[BB_PATH_NUM_8852C];
u32 mask_tia0_lna6;
};
static const struct rtw8852c_bb_gain_op1db bb_gain_op1db_a = {
.reg = {
{ .lna = {0x4668, 0x474c}, .tia_lna = {0x4670, 0x4754},
.mask = 0xff},
{ .lna = {0x4668, 0x474c}, .tia_lna = {0x4670, 0x4754},
.mask = 0xff00},
{ .lna = {0x4668, 0x474c}, .tia_lna = {0x4670, 0x4754},
.mask = 0xff0000},
{ .lna = {0x4668, 0x474c}, .tia_lna = {0x4670, 0x4754},
.mask = 0xff000000},
{ .lna = {0x466c, 0x4750}, .tia_lna = {0x4674, 0x4758},
.mask = 0xff},
{ .lna = {0x466c, 0x4750}, .tia_lna = {0x4674, 0x4758},
.mask = 0xff00},
{ .lna = {0x466c, 0x4750}, .tia_lna = {0x4674, 0x4758},
.mask = 0xff0000},
},
.reg_tia0_lna6 = {0x4674, 0x4758},
.mask_tia0_lna6 = 0xff000000,
};
static enum rtw89_phy_bb_gain_band
rtw8852c_mapping_gain_band(enum rtw89_subband subband)
{
switch (subband) {
default:
case RTW89_CH_2G:
return RTW89_BB_GAIN_BAND_2G;
case RTW89_CH_5G_BAND_1:
return RTW89_BB_GAIN_BAND_5G_L;
case RTW89_CH_5G_BAND_3:
return RTW89_BB_GAIN_BAND_5G_M;
case RTW89_CH_5G_BAND_4:
return RTW89_BB_GAIN_BAND_5G_H;
case RTW89_CH_6G_BAND_IDX0:
case RTW89_CH_6G_BAND_IDX1:
return RTW89_BB_GAIN_BAND_6G_L;
case RTW89_CH_6G_BAND_IDX2:
case RTW89_CH_6G_BAND_IDX3:
return RTW89_BB_GAIN_BAND_6G_M;
case RTW89_CH_6G_BAND_IDX4:
case RTW89_CH_6G_BAND_IDX5:
return RTW89_BB_GAIN_BAND_6G_H;
case RTW89_CH_6G_BAND_IDX6:
case RTW89_CH_6G_BAND_IDX7:
return RTW89_BB_GAIN_BAND_6G_UH;
}
}
static void rtw8852c_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 = rtw8852c_mapping_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);
if (subband == RTW89_CH_2G) {
reg = bb_gain_bypass_lna[i].gain_g[path];
mask = bb_gain_bypass_lna[i].gain_mask_g;
} else {
reg = bb_gain_bypass_lna[i].gain_a[path];
mask = bb_gain_bypass_lna[i].gain_mask_a;
}
val = gain->lna_gain_bypass[gain_band][path][i];
rtw89_phy_write32_mask(rtwdev, reg, mask, val);
if (subband != RTW89_CH_2G) {
reg = bb_gain_op1db_a.reg[i].lna[path];
mask = bb_gain_op1db_a.reg[i].mask;
val = gain->lna_op1db[gain_band][path][i];
rtw89_phy_write32_mask(rtwdev, reg, mask, val);
reg = bb_gain_op1db_a.reg[i].tia_lna[path];
mask = bb_gain_op1db_a.reg[i].mask;
val = gain->tia_lna_op1db[gain_band][path][i];
rtw89_phy_write32_mask(rtwdev, reg, mask, val);
}
}
if (subband != RTW89_CH_2G) {
reg = bb_gain_op1db_a.reg_tia0_lna6[path];
mask = bb_gain_op1db_a.mask_tia0_lna6;
val = gain->tia_lna_op1db[gain_band][path][7];
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
const u8 rtw8852c_ch_base_table[16] = {1, 0xff,
36, 100, 132, 149, 0xff,
1, 33, 65, 97, 129, 161, 193, 225, 0xff};
#define RTW8852C_CH_BASE_IDX_2G 0
#define RTW8852C_CH_BASE_IDX_5G_FIRST 2
#define RTW8852C_CH_BASE_IDX_5G_LAST 5
#define RTW8852C_CH_BASE_IDX_6G_FIRST 7
#define RTW8852C_CH_BASE_IDX_6G_LAST 14
#define RTW8852C_CH_BASE_IDX_MASK GENMASK(7, 4)
#define RTW8852C_CH_OFFSET_MASK GENMASK(3, 0)
static u8 rtw8852c_encode_chan_idx(struct rtw89_dev *rtwdev, u8 central_ch, u8 band)
{
u8 chan_idx;
u8 last, first;
u8 idx;
switch (band) {
case RTW89_BAND_2G:
chan_idx = FIELD_PREP(RTW8852C_CH_BASE_IDX_MASK, RTW8852C_CH_BASE_IDX_2G) |
FIELD_PREP(RTW8852C_CH_OFFSET_MASK, central_ch);
return chan_idx;
case RTW89_BAND_5G:
first = RTW8852C_CH_BASE_IDX_5G_FIRST;
last = RTW8852C_CH_BASE_IDX_5G_LAST;
break;
case RTW89_BAND_6G:
first = RTW8852C_CH_BASE_IDX_6G_FIRST;
last = RTW8852C_CH_BASE_IDX_6G_LAST;
break;
default:
rtw89_warn(rtwdev, "Unsupported band %d\n", band);
return 0;
}
for (idx = last; idx >= first; idx--)
if (central_ch >= rtw8852c_ch_base_table[idx])
break;
if (idx < first) {
rtw89_warn(rtwdev, "Unknown band %d channel %d\n", band, central_ch);
return 0;
}
chan_idx = FIELD_PREP(RTW8852C_CH_BASE_IDX_MASK, idx) |
FIELD_PREP(RTW8852C_CH_OFFSET_MASK,
(central_ch - rtw8852c_ch_base_table[idx]) >> 1);
return chan_idx;
}
static void rtw8852c_decode_chan_idx(struct rtw89_dev *rtwdev, u8 chan_idx,
u8 *ch, enum nl80211_band *band)
{
u8 idx, offset;
idx = FIELD_GET(RTW8852C_CH_BASE_IDX_MASK, chan_idx);
offset = FIELD_GET(RTW8852C_CH_OFFSET_MASK, chan_idx);
if (idx == RTW8852C_CH_BASE_IDX_2G) {
*band = NL80211_BAND_2GHZ;
*ch = offset;
return;
}
*band = idx <= RTW8852C_CH_BASE_IDX_5G_LAST ? NL80211_BAND_5GHZ : NL80211_BAND_6GHZ;
*ch = rtw8852c_ch_base_table[idx] + (offset << 1);
}
static void rtw8852c_set_gain_offset(struct rtw89_dev *rtwdev,
const struct rtw89_chan *chan,
enum rtw89_phy_idx phy_idx,
enum rtw89_rf_path path)
{
static const u32 rssi_ofst_addr[2] = {R_PATH0_G_TIA0_LNA6_OP1DB_V1,
R_PATH1_G_TIA0_LNA6_OP1DB_V1};
static const u32 rpl_mask[2] = {B_RPL_PATHA_MASK, B_RPL_PATHB_MASK};
static const u32 rpl_tb_mask[2] = {B_RSSI_M_PATHA_MASK, B_RSSI_M_PATHB_MASK};
struct rtw89_phy_efuse_gain *efuse_gain = &rtwdev->efuse_gain;
enum rtw89_gain_offset gain_band;
s32 offset_q0, offset_base_q4;
s32 tmp = 0;
if (!efuse_gain->offset_valid)
return;
if (rtwdev->dbcc_en && path == RF_PATH_B)
phy_idx = RTW89_PHY_1;
if (chan->band_type == RTW89_BAND_2G) {
offset_q0 = efuse_gain->offset[path][RTW89_GAIN_OFFSET_2G_CCK];
offset_base_q4 = efuse_gain->offset_base[phy_idx];
tmp = clamp_t(s32, (-offset_q0 << 3) + (offset_base_q4 >> 1),
S8_MIN >> 1, S8_MAX >> 1);
rtw89_phy_write32_mask(rtwdev, R_RPL_OFST, B_RPL_OFST_MASK, tmp & 0x7f);
}
switch (chan->subband_type) {
default:
case RTW89_CH_2G:
gain_band = RTW89_GAIN_OFFSET_2G_OFDM;
break;
case RTW89_CH_5G_BAND_1:
gain_band = RTW89_GAIN_OFFSET_5G_LOW;
break;
case RTW89_CH_5G_BAND_3:
gain_band = RTW89_GAIN_OFFSET_5G_MID;
break;
case RTW89_CH_5G_BAND_4:
gain_band = RTW89_GAIN_OFFSET_5G_HIGH;
break;
}
offset_q0 = -efuse_gain->offset[path][gain_band];
offset_base_q4 = efuse_gain->offset_base[phy_idx];
tmp = (offset_q0 << 2) + (offset_base_q4 >> 2);
tmp = clamp_t(s32, -tmp, S8_MIN, S8_MAX);
rtw89_phy_write32_mask(rtwdev, rssi_ofst_addr[path], B_PATH0_R_G_OFST_MASK, tmp & 0xff);
tmp = clamp_t(s32, offset_q0 << 4, S8_MIN, S8_MAX);
rtw89_phy_write32_idx(rtwdev, R_RPL_PATHAB, rpl_mask[path], tmp & 0xff, phy_idx);
rtw89_phy_write32_idx(rtwdev, R_RSSI_M_PATHAB, rpl_tb_mask[path], tmp & 0xff, phy_idx);
}
static void rtw8852c_ctrl_ch(struct rtw89_dev *rtwdev,
const struct rtw89_chan *chan,
enum rtw89_phy_idx phy_idx)
{
u8 sco;
u16 central_freq = chan->freq;
u8 central_ch = chan->channel;
u8 band = chan->band_type;
u8 subband = chan->subband_type;
bool is_2g = band == RTW89_BAND_2G;
u8 chan_idx;
if (!central_freq) {
rtw89_warn(rtwdev, "Invalid central_freq\n");
return;
}
if (phy_idx == RTW89_PHY_0) {
/* Path A */
rtw8852c_set_gain_error(rtwdev, subband, RF_PATH_A);
rtw8852c_set_gain_offset(rtwdev, chan, phy_idx, RF_PATH_A);
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);
/* Path B */
if (!rtwdev->dbcc_en) {
rtw8852c_set_gain_error(rtwdev, subband, RF_PATH_B);
rtw8852c_set_gain_offset(rtwdev, chan, phy_idx, RF_PATH_B);
if (is_2g)
rtw89_phy_write32_idx(rtwdev,
R_PATH1_BAND_SEL_V1,
B_PATH1_BAND_SEL_MSK_V1,
1, phy_idx);
else
rtw89_phy_write32_idx(rtwdev,
R_PATH1_BAND_SEL_V1,
B_PATH1_BAND_SEL_MSK_V1,
0, phy_idx);
rtw89_phy_write32_clr(rtwdev, R_2P4G_BAND, B_2P4G_BAND_SEL);
} else {
if (is_2g)
rtw89_phy_write32_clr(rtwdev, R_2P4G_BAND, B_2P4G_BAND_SEL);
else
rtw89_phy_write32_set(rtwdev, R_2P4G_BAND, B_2P4G_BAND_SEL);
}
/* SCO compensate FC setting */
rtw89_phy_write32_idx(rtwdev, R_FC0_V1, B_FC0_MSK_V1,
central_freq, phy_idx);
/* round_up((1/fc0)*pow(2,18)) */
sco = DIV_ROUND_CLOSEST(1 << 18, central_freq);
rtw89_phy_write32_idx(rtwdev, R_FC0_BW, B_FC0_BW_INV, sco,
phy_idx);
} else {
/* Path B */
rtw8852c_set_gain_error(rtwdev, subband, RF_PATH_B);
rtw8852c_set_gain_offset(rtwdev, chan, phy_idx, RF_PATH_B);
if (is_2g)
rtw89_phy_write32_idx(rtwdev, R_PATH1_BAND_SEL_V1,
B_PATH1_BAND_SEL_MSK_V1,
1, phy_idx);
else
rtw89_phy_write32_idx(rtwdev, R_PATH1_BAND_SEL_V1,
B_PATH1_BAND_SEL_MSK_V1,
0, phy_idx);
/* SCO compensate FC setting */
rtw89_phy_write32_idx(rtwdev, R_FC0_V1, B_FC0_MSK_V1,
central_freq, phy_idx);
/* round_up((1/fc0)*pow(2,18)) */
sco = DIV_ROUND_CLOSEST(1 << 18, central_freq);
rtw89_phy_write32_idx(rtwdev, R_FC0_BW, B_FC0_BW_INV, sco,
phy_idx);
}
/* CCK parameters */
if (band == RTW89_BAND_2G) {
if (central_ch == 14) {
rtw89_phy_write32_mask(rtwdev, R_PCOEFF0_V1,
B_PCOEFF01_MSK_V1, 0x3b13ff);
rtw89_phy_write32_mask(rtwdev, R_PCOEFF2_V1,
B_PCOEFF23_MSK_V1, 0x1c42de);
rtw89_phy_write32_mask(rtwdev, R_PCOEFF4_V1,
B_PCOEFF45_MSK_V1, 0xfdb0ad);
rtw89_phy_write32_mask(rtwdev, R_PCOEFF6_V1,
B_PCOEFF67_MSK_V1, 0xf60f6e);
rtw89_phy_write32_mask(rtwdev, R_PCOEFF8_V1,
B_PCOEFF89_MSK_V1, 0xfd8f92);
rtw89_phy_write32_mask(rtwdev, R_PCOEFFA_V1,
B_PCOEFFAB_MSK_V1, 0x2d011);
rtw89_phy_write32_mask(rtwdev, R_PCOEFFC_V1,
B_PCOEFFCD_MSK_V1, 0x1c02c);
rtw89_phy_write32_mask(rtwdev, R_PCOEFFE_V1,
B_PCOEFFEF_MSK_V1, 0xfff00a);
} else {
rtw89_phy_write32_mask(rtwdev, R_PCOEFF0_V1,
B_PCOEFF01_MSK_V1, 0x3d23ff);
rtw89_phy_write32_mask(rtwdev, R_PCOEFF2_V1,
B_PCOEFF23_MSK_V1, 0x29b354);
rtw89_phy_write32_mask(rtwdev, R_PCOEFF4_V1,
B_PCOEFF45_MSK_V1, 0xfc1c8);
rtw89_phy_write32_mask(rtwdev, R_PCOEFF6_V1,
B_PCOEFF67_MSK_V1, 0xfdb053);
rtw89_phy_write32_mask(rtwdev, R_PCOEFF8_V1,
B_PCOEFF89_MSK_V1, 0xf86f9a);
rtw89_phy_write32_mask(rtwdev, R_PCOEFFA_V1,
B_PCOEFFAB_MSK_V1, 0xfaef92);
rtw89_phy_write32_mask(rtwdev, R_PCOEFFC_V1,
B_PCOEFFCD_MSK_V1, 0xfe5fcc);
rtw89_phy_write32_mask(rtwdev, R_PCOEFFE_V1,
B_PCOEFFEF_MSK_V1, 0xffdff5);
}
}
chan_idx = rtw8852c_encode_chan_idx(rtwdev, chan->primary_channel, band);
rtw89_phy_write32_idx(rtwdev, R_MAC_PIN_SEL, B_CH_IDX_SEG0, chan_idx, phy_idx);
}
static void rtw8852c_bw_setting(struct rtw89_dev *rtwdev, u8 bw, u8 path)
{
static const u32 adc_sel[2] = {0xC0EC, 0xC1EC};
static const u32 wbadc_sel[2] = {0xC0E4, 0xC1E4};
switch (bw) {
case RTW89_CHANNEL_WIDTH_5:
rtw89_phy_write32_mask(rtwdev, adc_sel[path], 0x6000, 0x1);
rtw89_phy_write32_mask(rtwdev, wbadc_sel[path], 0x30, 0x0);
break;
case RTW89_CHANNEL_WIDTH_10:
rtw89_phy_write32_mask(rtwdev, adc_sel[path], 0x6000, 0x2);
rtw89_phy_write32_mask(rtwdev, wbadc_sel[path], 0x30, 0x1);
break;
case RTW89_CHANNEL_WIDTH_20:
case RTW89_CHANNEL_WIDTH_40:
case RTW89_CHANNEL_WIDTH_80:
case RTW89_CHANNEL_WIDTH_160:
rtw89_phy_write32_mask(rtwdev, adc_sel[path], 0x6000, 0x0);
rtw89_phy_write32_mask(rtwdev, wbadc_sel[path], 0x30, 0x2);
break;
default:
rtw89_warn(rtwdev, "Fail to set ADC\n");
}
}
static void rtw8852c_edcca_per20_bitmap_sifs(struct rtw89_dev *rtwdev, u8 bw,
enum rtw89_phy_idx phy_idx)
{
if (bw == RTW89_CHANNEL_WIDTH_20) {
rtw89_phy_write32_idx(rtwdev, R_SNDCCA_A1, B_SNDCCA_A1_EN, 0xff, phy_idx);
rtw89_phy_write32_idx(rtwdev, R_SNDCCA_A2, B_SNDCCA_A2_VAL, 0, phy_idx);
} else {
rtw89_phy_write32_idx(rtwdev, R_SNDCCA_A1, B_SNDCCA_A1_EN, 0, phy_idx);
rtw89_phy_write32_idx(rtwdev, R_SNDCCA_A2, B_SNDCCA_A2_VAL, 0, phy_idx);
}
}
static void
rtw8852c_ctrl_bw(struct rtw89_dev *rtwdev, u8 pri_ch, u8 bw,
enum rtw89_phy_idx phy_idx)
{
u8 mod_sbw = 0;
switch (bw) {
case RTW89_CHANNEL_WIDTH_5:
case RTW89_CHANNEL_WIDTH_10:
case RTW89_CHANNEL_WIDTH_20:
if (bw == RTW89_CHANNEL_WIDTH_5)
mod_sbw = 0x1;
else if (bw == RTW89_CHANNEL_WIDTH_10)
mod_sbw = 0x2;
else if (bw == RTW89_CHANNEL_WIDTH_20)
mod_sbw = 0x0;
rtw89_phy_write32_idx(rtwdev, R_FC0_BW, B_FC0_BW_SET, 0x0,
phy_idx);
rtw89_phy_write32_idx(rtwdev, R_CHBW_MOD, B_CHBW_MOD_SBW,
mod_sbw, phy_idx);
rtw89_phy_write32_idx(rtwdev, R_CHBW_MOD, B_CHBW_MOD_PRICH, 0x0,
phy_idx);
rtw89_phy_write32_mask(rtwdev, R_PATH0_SAMPL_DLY_T_V1,
B_PATH0_SAMPL_DLY_T_MSK_V1, 0x3);
rtw89_phy_write32_mask(rtwdev, R_PATH1_SAMPL_DLY_T_V1,
B_PATH1_SAMPL_DLY_T_MSK_V1, 0x3);
rtw89_phy_write32_mask(rtwdev, R_PATH0_BW_SEL_V1,
B_PATH0_BW_SEL_MSK_V1, 0xf);
rtw89_phy_write32_mask(rtwdev, R_PATH1_BW_SEL_V1,
B_PATH1_BW_SEL_MSK_V1, 0xf);
break;
case RTW89_CHANNEL_WIDTH_40:
rtw89_phy_write32_idx(rtwdev, R_FC0_BW, B_FC0_BW_SET, 0x1,
phy_idx);
rtw89_phy_write32_idx(rtwdev, R_CHBW_MOD, B_CHBW_MOD_SBW, 0x0,
phy_idx);
rtw89_phy_write32_idx(rtwdev, R_CHBW_MOD, B_CHBW_MOD_PRICH,
pri_ch,
phy_idx);
rtw89_phy_write32_mask(rtwdev, R_PATH0_SAMPL_DLY_T_V1,
B_PATH0_SAMPL_DLY_T_MSK_V1, 0x3);
rtw89_phy_write32_mask(rtwdev, R_PATH1_SAMPL_DLY_T_V1,
B_PATH1_SAMPL_DLY_T_MSK_V1, 0x3);
rtw89_phy_write32_mask(rtwdev, R_PATH0_BW_SEL_V1,
B_PATH0_BW_SEL_MSK_V1, 0xf);
rtw89_phy_write32_mask(rtwdev, R_PATH1_BW_SEL_V1,
B_PATH1_BW_SEL_MSK_V1, 0xf);
break;
case RTW89_CHANNEL_WIDTH_80:
rtw89_phy_write32_idx(rtwdev, R_FC0_BW, B_FC0_BW_SET, 0x2,
phy_idx);
rtw89_phy_write32_idx(rtwdev, R_CHBW_MOD, B_CHBW_MOD_SBW, 0x0,
phy_idx);
rtw89_phy_write32_idx(rtwdev, R_CHBW_MOD, B_CHBW_MOD_PRICH,
pri_ch,
phy_idx);
rtw89_phy_write32_mask(rtwdev, R_PATH0_SAMPL_DLY_T_V1,
B_PATH0_SAMPL_DLY_T_MSK_V1, 0x2);
rtw89_phy_write32_mask(rtwdev, R_PATH1_SAMPL_DLY_T_V1,
B_PATH1_SAMPL_DLY_T_MSK_V1, 0x2);
rtw89_phy_write32_mask(rtwdev, R_PATH0_BW_SEL_V1,
B_PATH0_BW_SEL_MSK_V1, 0xd);
rtw89_phy_write32_mask(rtwdev, R_PATH1_BW_SEL_V1,
B_PATH1_BW_SEL_MSK_V1, 0xd);
break;
case RTW89_CHANNEL_WIDTH_160:
rtw89_phy_write32_idx(rtwdev, R_FC0_BW, B_FC0_BW_SET, 0x3,
phy_idx);
rtw89_phy_write32_idx(rtwdev, R_CHBW_MOD, B_CHBW_MOD_SBW, 0x0,
phy_idx);
rtw89_phy_write32_idx(rtwdev, R_CHBW_MOD, B_CHBW_MOD_PRICH,
pri_ch,
phy_idx);
rtw89_phy_write32_mask(rtwdev, R_PATH0_SAMPL_DLY_T_V1,
B_PATH0_SAMPL_DLY_T_MSK_V1, 0x1);
rtw89_phy_write32_mask(rtwdev, R_PATH1_SAMPL_DLY_T_V1,
B_PATH1_SAMPL_DLY_T_MSK_V1, 0x1);
rtw89_phy_write32_mask(rtwdev, R_PATH0_BW_SEL_V1,
B_PATH0_BW_SEL_MSK_V1, 0xb);
rtw89_phy_write32_mask(rtwdev, R_PATH1_BW_SEL_V1,
B_PATH1_BW_SEL_MSK_V1, 0xb);
break;
default:
rtw89_warn(rtwdev, "Fail to switch bw (bw:%d, pri ch:%d)\n", bw,
pri_ch);
}
if (bw == RTW89_CHANNEL_WIDTH_40) {
rtw89_phy_write32_idx(rtwdev, R_RX_BW40_2XFFT_EN_V1,
B_RX_BW40_2XFFT_EN_MSK_V1, 0x1, phy_idx);
rtw89_phy_write32_idx(rtwdev, R_T2F_GI_COMB, B_T2F_GI_COMB_EN, 1, phy_idx);
} else {
rtw89_phy_write32_idx(rtwdev, R_RX_BW40_2XFFT_EN_V1,
B_RX_BW40_2XFFT_EN_MSK_V1, 0x0, phy_idx);
rtw89_phy_write32_idx(rtwdev, R_T2F_GI_COMB, B_T2F_GI_COMB_EN, 0, phy_idx);
}
if (phy_idx == RTW89_PHY_0) {
rtw8852c_bw_setting(rtwdev, bw, RF_PATH_A);
if (!rtwdev->dbcc_en)
rtw8852c_bw_setting(rtwdev, bw, RF_PATH_B);
} else {
rtw8852c_bw_setting(rtwdev, bw, RF_PATH_B);
}
rtw8852c_edcca_per20_bitmap_sifs(rtwdev, bw, phy_idx);
}
static u32 rtw8852c_spur_freq(struct rtw89_dev *rtwdev,
const struct rtw89_chan *chan)
{
u8 center_chan = chan->channel;
u8 bw = chan->band_width;
switch (chan->band_type) {
case RTW89_BAND_2G:
if (bw == RTW89_CHANNEL_WIDTH_20) {
if (center_chan >= 5 && center_chan <= 8)
return 2440;
if (center_chan == 13)
return 2480;
} else if (bw == RTW89_CHANNEL_WIDTH_40) {
if (center_chan >= 3 && center_chan <= 10)
return 2440;
}
break;
case RTW89_BAND_5G:
if (center_chan == 151 || center_chan == 153 ||
center_chan == 155 || center_chan == 163)
return 5760;
break;
case RTW89_BAND_6G:
if (center_chan == 195 || center_chan == 197 ||
center_chan == 199 || center_chan == 207)
return 6920;
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 rtw8852c_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 = rtw8852c_spur_freq(rtwdev, chan);
if (spur_freq == 0) {
rtw89_phy_write32_idx(rtwdev, R_SEG0CSI_EN, 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, B_SEG0CSI_IDX, csi_tone_idx, phy_idx);
rtw89_phy_write32_idx(rtwdev, R_SEG0CSI_EN, B_SEG0CSI_EN, 1, phy_idx);
}
static const struct rtw89_nbi_reg_def rtw8852c_nbi_reg_def[] = {
[RF_PATH_A] = {
.notch1_idx = {0x4C14, 0xFF},
.notch1_frac_idx = {0x4C14, 0xC00},
.notch1_en = {0x4C14, 0x1000},
.notch2_idx = {0x4C20, 0xFF},
.notch2_frac_idx = {0x4C20, 0xC00},
.notch2_en = {0x4C20, 0x1000},
},
[RF_PATH_B] = {
.notch1_idx = {0x4CD8, 0xFF},
.notch1_frac_idx = {0x4CD8, 0xC00},
.notch1_en = {0x4CD8, 0x1000},
.notch2_idx = {0x4CE4, 0xFF},
.notch2_frac_idx = {0x4CE4, 0xC00},
.notch2_en = {0x4CE4, 0x1000},
},
};
static void rtw8852c_set_nbi_tone_idx(struct rtw89_dev *rtwdev,
const struct rtw89_chan *chan,
enum rtw89_rf_path path)
{
const struct rtw89_nbi_reg_def *nbi = &rtw8852c_nbi_reg_def[path];
u32 spur_freq, fc;
s32 freq_diff;
s32 nbi_idx, nbi_tone_idx;
s32 nbi_frac_idx, nbi_frac_tone_idx;
bool notch2_chk = false;
spur_freq = rtw8852c_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->notch1_en.addr, nbi->notch1_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 rtw8852c_spur_notch(struct rtw89_dev *rtwdev, u32 val,
enum rtw89_phy_idx phy_idx)
{
u32 notch;
u32 notch2;
if (phy_idx == RTW89_PHY_0) {
notch = R_PATH0_NOTCH;
notch2 = R_PATH0_NOTCH2;
} else {
notch = R_PATH1_NOTCH;
notch2 = R_PATH1_NOTCH2;
}
rtw89_phy_write32_mask(rtwdev, notch,
B_PATH0_NOTCH_VAL | B_PATH0_NOTCH_EN, val);
rtw89_phy_write32_set(rtwdev, notch, B_PATH0_NOTCH_EN);
rtw89_phy_write32_mask(rtwdev, notch2,
B_PATH0_NOTCH2_VAL | B_PATH0_NOTCH2_EN, val);
rtw89_phy_write32_set(rtwdev, notch2, B_PATH0_NOTCH2_EN);
}
static void rtw8852c_spur_elimination(struct rtw89_dev *rtwdev,
const struct rtw89_chan *chan,
u8 pri_ch_idx,
enum rtw89_phy_idx phy_idx)
{
rtw8852c_set_csi_tone_idx(rtwdev, chan, phy_idx);
if (phy_idx == RTW89_PHY_0) {
if (chan->band_width == RTW89_CHANNEL_WIDTH_160 &&
(pri_ch_idx == RTW89_SC_20_LOWER ||
pri_ch_idx == RTW89_SC_20_UP3X)) {
rtw8852c_spur_notch(rtwdev, 0xe7f, RTW89_PHY_0);
if (!rtwdev->dbcc_en)
rtw8852c_spur_notch(rtwdev, 0xe7f, RTW89_PHY_1);
} else if (chan->band_width == RTW89_CHANNEL_WIDTH_160 &&
(pri_ch_idx == RTW89_SC_20_UPPER ||
pri_ch_idx == RTW89_SC_20_LOW3X)) {
rtw8852c_spur_notch(rtwdev, 0x280, RTW89_PHY_0);
if (!rtwdev->dbcc_en)
rtw8852c_spur_notch(rtwdev, 0x280, RTW89_PHY_1);
} else {
rtw8852c_set_nbi_tone_idx(rtwdev, chan, RF_PATH_A);
if (!rtwdev->dbcc_en)
rtw8852c_set_nbi_tone_idx(rtwdev, chan,
RF_PATH_B);
}
} else {
if (chan->band_width == RTW89_CHANNEL_WIDTH_160 &&
(pri_ch_idx == RTW89_SC_20_LOWER ||
pri_ch_idx == RTW89_SC_20_UP3X)) {
rtw8852c_spur_notch(rtwdev, 0xe7f, RTW89_PHY_1);
} else if (chan->band_width == RTW89_CHANNEL_WIDTH_160 &&
(pri_ch_idx == RTW89_SC_20_UPPER ||
pri_ch_idx == RTW89_SC_20_LOW3X)) {
rtw8852c_spur_notch(rtwdev, 0x280, RTW89_PHY_1);
} else {
rtw8852c_set_nbi_tone_idx(rtwdev, chan, RF_PATH_B);
}
}
if (pri_ch_idx == RTW89_SC_20_UP3X || pri_ch_idx == RTW89_SC_20_LOW3X)
rtw89_phy_write32_idx(rtwdev, R_PD_BOOST_EN, B_PD_BOOST_EN, 0, phy_idx);
else
rtw89_phy_write32_idx(rtwdev, R_PD_BOOST_EN, B_PD_BOOST_EN, 1, phy_idx);
}
static void rtw8852c_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:
mask_5m_en = true;
mask_5m_low = pri_ch == RTW89_SC_20_LOWER;
break;
case RTW89_CHANNEL_WIDTH_80:
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;
mask_5m_low = false;
break;
}
if (!mask_5m_en) {
rtw89_phy_write32_mask(rtwdev, R_PATH0_5MDET, B_PATH0_5MDET_EN, 0x0);
rtw89_phy_write32_mask(rtwdev, R_PATH1_5MDET, B_PATH1_5MDET_EN, 0x0);
rtw89_phy_write32_idx(rtwdev, R_ASSIGN_SBD_OPT,
B_ASSIGN_SBD_OPT_EN, 0x0, phy_idx);
} else {
if (mask_5m_low) {
rtw89_phy_write32_mask(rtwdev, R_PATH0_5MDET, B_PATH0_5MDET_TH, 0x4);
rtw89_phy_write32_mask(rtwdev, R_PATH0_5MDET, B_PATH0_5MDET_EN, 0x1);
rtw89_phy_write32_mask(rtwdev, R_PATH0_5MDET, B_PATH0_5MDET_SB2, 0x0);
rtw89_phy_write32_mask(rtwdev, R_PATH0_5MDET, B_PATH0_5MDET_SB0, 0x1);
rtw89_phy_write32_mask(rtwdev, R_PATH1_5MDET, B_PATH1_5MDET_TH, 0x4);
rtw89_phy_write32_mask(rtwdev, R_PATH1_5MDET, B_PATH1_5MDET_EN, 0x1);
rtw89_phy_write32_mask(rtwdev, R_PATH1_5MDET, B_PATH1_5MDET_SB2, 0x0);
rtw89_phy_write32_mask(rtwdev, R_PATH1_5MDET, B_PATH1_5MDET_SB0, 0x1);
} else {
rtw89_phy_write32_mask(rtwdev, R_PATH0_5MDET, B_PATH0_5MDET_TH, 0x4);
rtw89_phy_write32_mask(rtwdev, R_PATH0_5MDET, B_PATH0_5MDET_EN, 0x1);
rtw89_phy_write32_mask(rtwdev, R_PATH0_5MDET, B_PATH0_5MDET_SB2, 0x1);
rtw89_phy_write32_mask(rtwdev, R_PATH0_5MDET, B_PATH0_5MDET_SB0, 0x0);
rtw89_phy_write32_mask(rtwdev, R_PATH1_5MDET, B_PATH1_5MDET_TH, 0x4);
rtw89_phy_write32_mask(rtwdev, R_PATH1_5MDET, B_PATH1_5MDET_EN, 0x1);
rtw89_phy_write32_mask(rtwdev, R_PATH1_5MDET, B_PATH1_5MDET_SB2, 0x1);
rtw89_phy_write32_mask(rtwdev, R_PATH1_5MDET, B_PATH1_5MDET_SB0, 0x0);
}
rtw89_phy_write32_idx(rtwdev, R_ASSIGN_SBD_OPT, B_ASSIGN_SBD_OPT_EN, 0x1, phy_idx);
}
}
static void rtw8852c_bb_reset_all(struct rtw89_dev *rtwdev,
enum rtw89_phy_idx phy_idx)
{
/*HW SI reset*/
rtw89_phy_write32_mask(rtwdev, R_S0_HW_SI_DIS, B_S0_HW_SI_DIS_W_R_TRIG,
0x7);
rtw89_phy_write32_mask(rtwdev, R_S1_HW_SI_DIS, B_S1_HW_SI_DIS_W_R_TRIG,
0x7);
udelay(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);
/*HW SI reset*/
rtw89_phy_write32_mask(rtwdev, R_S0_HW_SI_DIS, B_S0_HW_SI_DIS_W_R_TRIG,
0x0);
rtw89_phy_write32_mask(rtwdev, R_S1_HW_SI_DIS, B_S1_HW_SI_DIS_W_R_TRIG,
0x0);
rtw89_phy_write32_idx(rtwdev, R_RSTB_ASYNC, B_RSTB_ASYNC_ALL, 1,
phy_idx);
}
static void rtw8852c_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_S1_HW_SI_DIS,
B_S1_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_V1, B_RXCCA_DIS_V1, 0x0);
rtw89_phy_write32_mask(rtwdev, R_PD_CTRL, B_PD_HIT_DIS, 0x0);
} else {
rtw89_phy_write32_mask(rtwdev, R_RXCCA_V1, B_RXCCA_DIS_V1, 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);
rtw89_phy_write32_idx(rtwdev, R_S1_HW_SI_DIS,
B_S1_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 rtw8852c_bb_reset(struct rtw89_dev *rtwdev,
enum rtw89_phy_idx phy_idx)
{
rtw8852c_bb_reset_all(rtwdev, phy_idx);
}
static
void rtw8852c_bb_gpio_trsw(struct rtw89_dev *rtwdev, enum rtw89_rf_path path,
u8 tx_path_en, u8 trsw_tx,
u8 trsw_rx, u8 trsw, u8 trsw_b)
{
static const u32 path_cr_bases[] = {0x5868, 0x7868};
u32 mask_ofst = 16;
u32 cr;
u32 val;
if (path >= ARRAY_SIZE(path_cr_bases))
return;
cr = path_cr_bases[path];
mask_ofst += (tx_path_en * 4 + trsw_tx * 2 + trsw_rx) * 2;
val = FIELD_PREP(B_P0_TRSW_A, trsw) | FIELD_PREP(B_P0_TRSW_B, trsw_b);
rtw89_phy_write32_mask(rtwdev, cr, (B_P0_TRSW_A | B_P0_TRSW_B) << mask_ofst, val);
}
enum rtw8852c_rfe_src {
PAPE_RFM,
TRSW_RFM,
LNAON_RFM,
};
static
void rtw8852c_bb_gpio_rfm(struct rtw89_dev *rtwdev, enum rtw89_rf_path path,
enum rtw8852c_rfe_src src, u8 dis_tx_gnt_wl,
u8 active_tx_opt, u8 act_bt_en, u8 rfm_output_val)
{
static const u32 path_cr_bases[] = {0x5894, 0x7894};
static const u32 masks[] = {0, 8, 16};
u32 mask, mask_ofst;
u32 cr;
u32 val;
if (src >= ARRAY_SIZE(masks) || path >= ARRAY_SIZE(path_cr_bases))
return;
mask_ofst = masks[src];
cr = path_cr_bases[path];
val = FIELD_PREP(B_P0_RFM_DIS_WL, dis_tx_gnt_wl) |
FIELD_PREP(B_P0_RFM_TX_OPT, active_tx_opt) |
FIELD_PREP(B_P0_RFM_BT_EN, act_bt_en) |
FIELD_PREP(B_P0_RFM_OUT, rfm_output_val);
mask = 0xff << mask_ofst;
rtw89_phy_write32_mask(rtwdev, cr, mask, val);
}
static void rtw8852c_bb_gpio_init(struct rtw89_dev *rtwdev)
{
static const u32 cr_bases[] = {0x5800, 0x7800};
u32 addr;
u8 i;
for (i = 0; i < ARRAY_SIZE(cr_bases); i++) {
addr = cr_bases[i];
rtw89_phy_write32_set(rtwdev, (addr | 0x68), B_P0_TRSW_A);
rtw89_phy_write32_clr(rtwdev, (addr | 0x68), B_P0_TRSW_X);
rtw89_phy_write32_clr(rtwdev, (addr | 0x68), B_P0_TRSW_SO_A2);
rtw89_phy_write32(rtwdev, (addr | 0x80), 0x77777777);
rtw89_phy_write32(rtwdev, (addr | 0x84), 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);
rtw8852c_bb_gpio_trsw(rtwdev, RF_PATH_A, 0, 0, 0, 0, 1);
rtw8852c_bb_gpio_trsw(rtwdev, RF_PATH_A, 0, 0, 1, 1, 0);
rtw8852c_bb_gpio_trsw(rtwdev, RF_PATH_A, 0, 1, 0, 1, 0);
rtw8852c_bb_gpio_trsw(rtwdev, RF_PATH_A, 0, 1, 1, 1, 0);
rtw8852c_bb_gpio_trsw(rtwdev, RF_PATH_A, 1, 0, 0, 0, 1);
rtw8852c_bb_gpio_trsw(rtwdev, RF_PATH_A, 1, 0, 1, 1, 0);
rtw8852c_bb_gpio_trsw(rtwdev, RF_PATH_A, 1, 1, 0, 1, 0);
rtw8852c_bb_gpio_trsw(rtwdev, RF_PATH_A, 1, 1, 1, 1, 0);
rtw8852c_bb_gpio_trsw(rtwdev, RF_PATH_B, 0, 0, 0, 0, 1);
rtw8852c_bb_gpio_trsw(rtwdev, RF_PATH_B, 0, 0, 1, 1, 0);
rtw8852c_bb_gpio_trsw(rtwdev, RF_PATH_B, 0, 1, 0, 1, 0);
rtw8852c_bb_gpio_trsw(rtwdev, RF_PATH_B, 0, 1, 1, 1, 0);
rtw8852c_bb_gpio_trsw(rtwdev, RF_PATH_B, 1, 0, 0, 0, 1);
rtw8852c_bb_gpio_trsw(rtwdev, RF_PATH_B, 1, 0, 1, 1, 0);
rtw8852c_bb_gpio_trsw(rtwdev, RF_PATH_B, 1, 1, 0, 1, 0);
rtw8852c_bb_gpio_trsw(rtwdev, RF_PATH_B, 1, 1, 1, 1, 0);
rtw8852c_bb_gpio_rfm(rtwdev, RF_PATH_A, PAPE_RFM, 0, 0, 0, 0x0);
rtw8852c_bb_gpio_rfm(rtwdev, RF_PATH_A, TRSW_RFM, 0, 0, 0, 0x4);
rtw8852c_bb_gpio_rfm(rtwdev, RF_PATH_A, LNAON_RFM, 0, 0, 0, 0x8);
rtw8852c_bb_gpio_rfm(rtwdev, RF_PATH_B, PAPE_RFM, 0, 0, 0, 0x0);
rtw8852c_bb_gpio_rfm(rtwdev, RF_PATH_B, TRSW_RFM, 0, 0, 0, 0x4);
rtw8852c_bb_gpio_rfm(rtwdev, RF_PATH_B, LNAON_RFM, 0, 0, 0, 0x8);
}
static void rtw8852c_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 rtw8852c_bb_sethw(struct rtw89_dev *rtwdev)
{
struct rtw89_phy_efuse_gain *gain = &rtwdev->efuse_gain;
rtw89_phy_write32_set(rtwdev, R_DBCC_80P80_SEL_EVM_RPT,
B_DBCC_80P80_SEL_EVM_RPT_EN);
rtw89_phy_write32_set(rtwdev, R_DBCC_80P80_SEL_EVM_RPT2,
B_DBCC_80P80_SEL_EVM_RPT2_EN);
rtw8852c_bb_macid_ctrl_init(rtwdev, RTW89_PHY_0);
rtw8852c_bb_gpio_init(rtwdev);
/* read these registers after loading BB parameters */
gain->offset_base[RTW89_PHY_0] =
rtw89_phy_read32_mask(rtwdev, R_RPL_BIAS_COMP, B_RPL_BIAS_COMP_MASK);
gain->offset_base[RTW89_PHY_1] =
rtw89_phy_read32_mask(rtwdev, R_RPL_BIAS_COMP1, B_RPL_BIAS_COMP1_MASK);
}
static void rtw8852c_set_channel_bb(struct rtw89_dev *rtwdev,
const struct rtw89_chan *chan,
enum rtw89_phy_idx phy_idx)
{
struct rtw89_hal *hal = &rtwdev->hal;
bool cck_en = chan->band_type == RTW89_BAND_2G;
u8 pri_ch_idx = chan->pri_ch_idx;
u32 mask, reg;
u32 ru_alloc_msk[2] = {B_P80_AT_HIGH_FREQ_RU_ALLOC_PHY0,
B_P80_AT_HIGH_FREQ_RU_ALLOC_PHY1};
u8 ntx_path;
if (chan->band_type == RTW89_BAND_2G)
rtw8852c_ctrl_sco_cck(rtwdev, chan->channel,
chan->primary_channel,
chan->band_width);
rtw8852c_ctrl_ch(rtwdev, chan, phy_idx);
rtw8852c_ctrl_bw(rtwdev, pri_ch_idx, chan->band_width, phy_idx);
if (cck_en) {
rtw89_phy_write32_mask(rtwdev, R_UPD_CLK_ADC, B_ENABLE_CCK, 1);
rtw89_phy_write32_mask(rtwdev, R_RXCCA_V1, B_RXCCA_DIS_V1, 0);
rtw89_phy_write32_idx(rtwdev, R_PD_ARBITER_OFF,
B_PD_ARBITER_OFF, 0x0, phy_idx);
} else {
rtw89_phy_write32_mask(rtwdev, R_UPD_CLK_ADC, B_ENABLE_CCK, 0);
rtw89_phy_write32_mask(rtwdev, R_RXCCA_V1, B_RXCCA_DIS_V1, 1);
rtw89_phy_write32_idx(rtwdev, R_PD_ARBITER_OFF,
B_PD_ARBITER_OFF, 0x1, phy_idx);
}
rtw8852c_spur_elimination(rtwdev, chan, pri_ch_idx, phy_idx);
rtw8852c_ctrl_btg(rtwdev, chan->band_type == RTW89_BAND_2G);
rtw8852c_5m_mask(rtwdev, chan, phy_idx);
if (chan->band_width == RTW89_CHANNEL_WIDTH_160 &&
rtwdev->hal.cv != CHIP_CAV) {
rtw89_phy_write32_idx(rtwdev, R_P80_AT_HIGH_FREQ,
B_P80_AT_HIGH_FREQ, 0x0, phy_idx);
reg = rtw89_mac_reg_by_idx(R_P80_AT_HIGH_FREQ_BB_WRP,
phy_idx);
if (chan->primary_channel > chan->channel) {
rtw89_phy_write32_mask(rtwdev,
R_P80_AT_HIGH_FREQ_RU_ALLOC,
ru_alloc_msk[phy_idx], 1);
rtw89_write32_mask(rtwdev, reg,
B_P80_AT_HIGH_FREQ_BB_WRP, 1);
} else {
rtw89_phy_write32_mask(rtwdev,
R_P80_AT_HIGH_FREQ_RU_ALLOC,
ru_alloc_msk[phy_idx], 0);
rtw89_write32_mask(rtwdev, reg,
B_P80_AT_HIGH_FREQ_BB_WRP, 0);
}
}
if (chan->band_type == RTW89_BAND_6G &&
chan->band_width == RTW89_CHANNEL_WIDTH_160)
rtw89_phy_write32_idx(rtwdev, R_CDD_EVM_CHK_EN,
B_CDD_EVM_CHK_EN, 0, phy_idx);
else
rtw89_phy_write32_idx(rtwdev, R_CDD_EVM_CHK_EN,
B_CDD_EVM_CHK_EN, 1, phy_idx);
if (!rtwdev->dbcc_en) {
mask = B_P0_TXPW_RSTB_TSSI | B_P0_TXPW_RSTB_MANON;
rtw89_phy_write32_mask(rtwdev, R_P0_TXPW_RSTB, mask, 0x1);
rtw89_phy_write32_mask(rtwdev, R_P0_TXPW_RSTB, mask, 0x3);
mask = B_P1_TXPW_RSTB_TSSI | B_P1_TXPW_RSTB_MANON;
rtw89_phy_write32_mask(rtwdev, R_P1_TXPW_RSTB, mask, 0x1);
rtw89_phy_write32_mask(rtwdev, R_P1_TXPW_RSTB, mask, 0x3);
} else {
if (phy_idx == RTW89_PHY_0) {
mask = B_P0_TXPW_RSTB_TSSI | B_P0_TXPW_RSTB_MANON;
rtw89_phy_write32_mask(rtwdev, R_P0_TXPW_RSTB, mask, 0x1);
rtw89_phy_write32_mask(rtwdev, R_P0_TXPW_RSTB, mask, 0x3);
} else {
mask = B_P1_TXPW_RSTB_TSSI | B_P1_TXPW_RSTB_MANON;
rtw89_phy_write32_mask(rtwdev, R_P1_TXPW_RSTB, mask, 0x1);
rtw89_phy_write32_mask(rtwdev, R_P1_TXPW_RSTB, mask, 0x3);
}
}
if (chan->band_type == RTW89_BAND_6G)
rtw89_phy_write32_set(rtwdev, R_MUIC, B_MUIC_EN);
else
rtw89_phy_write32_clr(rtwdev, R_MUIC, B_MUIC_EN);
if (hal->antenna_tx)
ntx_path = hal->antenna_tx;
else
ntx_path = chan->band_type == RTW89_BAND_6G ? RF_B : RF_AB;
rtw8852c_ctrl_tx_path_tmac(rtwdev, ntx_path, (enum rtw89_mac_idx)phy_idx);
rtw8852c_bb_reset_all(rtwdev, phy_idx);
}
static void rtw8852c_set_channel(struct rtw89_dev *rtwdev,
const struct rtw89_chan *chan,
enum rtw89_mac_idx mac_idx,
enum rtw89_phy_idx phy_idx)
{
rtw8852c_set_channel_mac(rtwdev, chan, mac_idx);
rtw8852c_set_channel_bb(rtwdev, chan, phy_idx);
rtw8852c_set_channel_rf(rtwdev, chan, phy_idx);
}
static void rtw8852c_dfs_en(struct rtw89_dev *rtwdev, bool en)
{
if (en)
rtw89_phy_write32_mask(rtwdev, R_UPD_P0, B_UPD_P0_EN, 1);
else
rtw89_phy_write32_mask(rtwdev, R_UPD_P0, B_UPD_P0_EN, 0);
}
static void rtw8852c_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 rtw8852c_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, mac_idx, &p->tx_en,
RTW89_SCH_TX_SEL_ALL);
rtw89_mac_cfg_ppdu_status(rtwdev, mac_idx, false);
rtw8852c_dfs_en(rtwdev, false);
rtw8852c_tssi_cont_en_phyidx(rtwdev, false, phy_idx);
rtw8852c_adc_en(rtwdev, false);
fsleep(40);
rtw8852c_bb_reset_en(rtwdev, chan->band_type, phy_idx, false);
} else {
rtw89_mac_cfg_ppdu_status(rtwdev, mac_idx, true);
rtw8852c_adc_en(rtwdev, true);
rtw8852c_dfs_en(rtwdev, true);
rtw8852c_tssi_cont_en_phyidx(rtwdev, true, phy_idx);
rtw8852c_bb_reset_en(rtwdev, chan->band_type, phy_idx, true);
rtw89_chip_resume_sch_tx(rtwdev, mac_idx, p->tx_en);
}
}
static void rtw8852c_rfk_init(struct rtw89_dev *rtwdev)
{
struct rtw89_mcc_info *mcc_info = &rtwdev->mcc;
rtwdev->is_tssi_mode[RF_PATH_A] = false;
rtwdev->is_tssi_mode[RF_PATH_B] = false;
memset(mcc_info, 0, sizeof(*mcc_info));
rtw8852c_lck_init(rtwdev);
rtw8852c_rck(rtwdev);
rtw8852c_dack(rtwdev);
rtw8852c_rx_dck(rtwdev, RTW89_PHY_0, false);
}
static void rtw8852c_rfk_channel(struct rtw89_dev *rtwdev)
{
enum rtw89_phy_idx phy_idx = RTW89_PHY_0;
rtw8852c_mcc_get_ch_info(rtwdev, phy_idx);
rtw8852c_rx_dck(rtwdev, phy_idx, false);
rtw8852c_iqk(rtwdev, phy_idx);
rtw8852c_tssi(rtwdev, phy_idx);
rtw8852c_dpk(rtwdev, phy_idx);
rtw89_fw_h2c_rf_ntfy_mcc(rtwdev);
}
static void rtw8852c_rfk_band_changed(struct rtw89_dev *rtwdev,
enum rtw89_phy_idx phy_idx)
{
rtw8852c_tssi_scan(rtwdev, phy_idx);
}
static void rtw8852c_rfk_scan(struct rtw89_dev *rtwdev, bool start)
{
rtw8852c_wifi_scan_notify(rtwdev, start, RTW89_PHY_0);
}
static void rtw8852c_rfk_track(struct rtw89_dev *rtwdev)
{
rtw8852c_dpk_track(rtwdev);
rtw8852c_lck_track(rtwdev);
rtw8852c_rx_dck_track(rtwdev);
}
static u32 rtw8852c_bb_cal_txpwr_ref(struct rtw89_dev *rtwdev,
enum rtw89_phy_idx phy_idx, s16 ref)
{
s8 ofst_int = 0;
u8 base_cw_0db = 0x27;
u16 tssi_16dbm_cw = 0x12c;
s16 pwr_s10_3 = 0;
s16 rf_pwr_cw = 0;
u16 bb_pwr_cw = 0;
u32 pwr_cw = 0;
u32 tssi_ofst_cw = 0;
pwr_s10_3 = (ref << 1) + (s16)(ofst_int) + (s16)(base_cw_0db << 3);
bb_pwr_cw = FIELD_GET(GENMASK(2, 0), pwr_s10_3);
rf_pwr_cw = FIELD_GET(GENMASK(8, 3), pwr_s10_3);
rf_pwr_cw = clamp_t(s16, rf_pwr_cw, 15, 63);
pwr_cw = (rf_pwr_cw << 3) | bb_pwr_cw;
tssi_ofst_cw = (u32)((s16)tssi_16dbm_cw + (ref << 1) - (16 << 3));
rtw89_debug(rtwdev, RTW89_DBG_TXPWR,
"[TXPWR] tssi_ofst_cw=%d rf_cw=0x%x bb_cw=0x%x\n",
tssi_ofst_cw, rf_pwr_cw, bb_pwr_cw);
return (tssi_ofst_cw << 18) | (pwr_cw << 9) | (ref & GENMASK(8, 0));
}
static
void rtw8852c_set_txpwr_ul_tb_offset(struct rtw89_dev *rtwdev,
s8 pw_ofst, enum rtw89_mac_idx mac_idx)
{
s8 pw_ofst_2tx;
s8 val_1t;
s8 val_2t;
u32 reg;
u8 i;
if (pw_ofst < -32 || pw_ofst > 31) {
rtw89_warn(rtwdev, "[ULTB] Err pwr_offset=%d\n", pw_ofst);
return;
}
val_1t = pw_ofst << 2;
pw_ofst_2tx = max(pw_ofst - 3, -32);
val_2t = pw_ofst_2tx << 2;
rtw89_debug(rtwdev, RTW89_DBG_TXPWR, "[ULTB] val_1tx=0x%x\n", val_1t);
rtw89_debug(rtwdev, RTW89_DBG_TXPWR, "[ULTB] val_2tx=0x%x\n", val_2t);
for (i = 0; i < 4; i++) {
/* 1TX */
reg = rtw89_mac_reg_by_idx(R_AX_PWR_UL_TB_1T, mac_idx);
rtw89_write32_mask(rtwdev, reg,
B_AX_PWR_UL_TB_1T_V1_MASK << (8 * i),
val_1t);
/* 2TX */
reg = rtw89_mac_reg_by_idx(R_AX_PWR_UL_TB_2T, mac_idx);
rtw89_write32_mask(rtwdev, reg,
B_AX_PWR_UL_TB_2T_V1_MASK << (8 * i),
val_2t);
}
}
static void rtw8852c_set_txpwr_ref(struct rtw89_dev *rtwdev,
enum rtw89_phy_idx phy_idx)
{
static const u32 addr[RF_PATH_NUM_8852C] = {0x5800, 0x7800};
const u32 mask = 0x7FFFFFF;
const u8 ofst_ofdm = 0x4;
const u8 ofst_cck = 0x8;
s16 ref_ofdm = 0;
s16 ref_cck = 0;
u32 val;
u8 i;
rtw89_debug(rtwdev, RTW89_DBG_TXPWR, "[TXPWR] set txpwr reference\n");
rtw89_mac_txpwr_write32_mask(rtwdev, phy_idx, R_AX_PWR_RATE_CTRL,
GENMASK(27, 10), 0x0);
rtw89_debug(rtwdev, RTW89_DBG_TXPWR, "[TXPWR] set bb ofdm txpwr ref\n");
val = rtw8852c_bb_cal_txpwr_ref(rtwdev, phy_idx, ref_ofdm);
for (i = 0; i < RF_PATH_NUM_8852C; i++)
rtw89_phy_write32_idx(rtwdev, addr[i] + ofst_ofdm, mask, val,
phy_idx);
rtw89_debug(rtwdev, RTW89_DBG_TXPWR, "[TXPWR] set bb cck txpwr ref\n");
val = rtw8852c_bb_cal_txpwr_ref(rtwdev, phy_idx, ref_cck);
for (i = 0; i < RF_PATH_NUM_8852C; i++)
rtw89_phy_write32_idx(rtwdev, addr[i] + ofst_cck, mask, val,
phy_idx);
}
static void rtw8852c_set_txpwr_byrate(struct rtw89_dev *rtwdev,
const struct rtw89_chan *chan,
enum rtw89_phy_idx phy_idx)
{
u8 band = chan->band_type;
u8 ch = chan->channel;
static const u8 rs[] = {
RTW89_RS_CCK,
RTW89_RS_OFDM,
RTW89_RS_MCS,
RTW89_RS_HEDCM,
};
s8 tmp;
u8 i, j;
u32 val, shf, addr = R_AX_PWR_BY_RATE;
struct rtw89_rate_desc cur;
rtw89_debug(rtwdev, RTW89_DBG_TXPWR,
"[TXPWR] set txpwr byrate with ch=%d\n", ch);
for (cur.nss = 0; cur.nss <= RTW89_NSS_2; cur.nss++) {
for (i = 0; i < ARRAY_SIZE(rs); i++) {
if (cur.nss >= rtw89_rs_nss_max[rs[i]])
continue;
val = 0;
cur.rs = rs[i];
for (j = 0; j < rtw89_rs_idx_max[rs[i]]; j++) {
cur.idx = j;
shf = (j % 4) * 8;
tmp = rtw89_phy_read_txpwr_byrate(rtwdev, band,
&cur);
val |= (tmp << shf);
if ((j + 1) % 4)
continue;
rtw89_mac_txpwr_write32(rtwdev, phy_idx, addr, val);
val = 0;
addr += 4;
}
}
}
}
static void rtw8852c_set_txpwr_offset(struct rtw89_dev *rtwdev,
const struct rtw89_chan *chan,
enum rtw89_phy_idx phy_idx)
{
u8 band = chan->band_type;
struct rtw89_rate_desc desc = {
.nss = RTW89_NSS_1,
.rs = RTW89_RS_OFFSET,
};
u32 val = 0;
s8 v;
rtw89_debug(rtwdev, RTW89_DBG_TXPWR, "[TXPWR] set txpwr offset\n");
for (desc.idx = 0; desc.idx < RTW89_RATE_OFFSET_MAX; desc.idx++) {
v = rtw89_phy_read_txpwr_byrate(rtwdev, band, &desc);
val |= ((v & 0xf) << (4 * desc.idx));
}
rtw89_mac_txpwr_write32_mask(rtwdev, phy_idx, R_AX_PWR_RATE_OFST_CTRL,
GENMASK(19, 0), val);
}
static void rtw8852c_bb_set_tx_shape_dfir(struct rtw89_dev *rtwdev,
u8 tx_shape_idx,
enum rtw89_phy_idx phy_idx)
{
#define __DFIR_CFG_MASK 0xffffff
#define __DFIR_CFG_NR 8
#define __DECL_DFIR_VAR(_prefix, _name, _val...) \
static const u32 _prefix ## _ ## _name[] = {_val}; \
static_assert(ARRAY_SIZE(_prefix ## _ ## _name) == __DFIR_CFG_NR)
#define __DECL_DFIR_PARAM(_name, _val...) __DECL_DFIR_VAR(param, _name, _val)
#define __DECL_DFIR_ADDR(_name, _val...) __DECL_DFIR_VAR(addr, _name, _val)
__DECL_DFIR_PARAM(flat,
0x003D23FF, 0x0029B354, 0x000FC1C8, 0x00FDB053,
0x00F86F9A, 0x00FAEF92, 0x00FE5FCC, 0x00FFDFF5);
__DECL_DFIR_PARAM(sharp,
0x003D83FF, 0x002C636A, 0x0013F204, 0x00008090,
0x00F87FB0, 0x00F99F83, 0x00FDBFBA, 0x00003FF5);
__DECL_DFIR_PARAM(sharp_14,
0x003B13FF, 0x001C42DE, 0x00FDB0AD, 0x00F60F6E,
0x00FD8F92, 0x0002D011, 0x0001C02C, 0x00FFF00A);
__DECL_DFIR_ADDR(filter,
0x45BC, 0x45CC, 0x45D0, 0x45D4, 0x45D8, 0x45C0,
0x45C4, 0x45C8);
const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
u8 ch = chan->channel;
const u32 *param;
int i;
if (ch > 14) {
rtw89_warn(rtwdev,
"set tx shape dfir by unknown ch: %d on 2G\n", ch);
return;
}
if (ch == 14)
param = param_sharp_14;
else
param = tx_shape_idx == 0 ? param_flat : param_sharp;
for (i = 0; i < __DFIR_CFG_NR; i++) {
rtw89_debug(rtwdev, RTW89_DBG_TXPWR,
"set tx shape dfir: 0x%x: 0x%x\n", addr_filter[i],
param[i]);
rtw89_phy_write32_idx(rtwdev, addr_filter[i], __DFIR_CFG_MASK,
param[i], phy_idx);
}
#undef __DECL_DFIR_ADDR
#undef __DECL_DFIR_PARAM
#undef __DECL_DFIR_VAR
#undef __DFIR_CFG_NR
#undef __DFIR_CFG_MASK
}
static void rtw8852c_set_tx_shape(struct rtw89_dev *rtwdev,
const struct rtw89_chan *chan,
enum rtw89_phy_idx phy_idx)
{
u8 band = chan->band_type;
u8 regd = rtw89_regd_get(rtwdev, band);
u8 tx_shape_cck = rtw89_8852c_tx_shape[band][RTW89_RS_CCK][regd];
u8 tx_shape_ofdm = rtw89_8852c_tx_shape[band][RTW89_RS_OFDM][regd];
if (band == RTW89_BAND_2G)
rtw8852c_bb_set_tx_shape_dfir(rtwdev, tx_shape_cck, phy_idx);
rtw89_phy_tssi_ctrl_set_bandedge_cfg(rtwdev,
(enum rtw89_mac_idx)phy_idx,
tx_shape_ofdm);
}
static void rtw8852c_set_txpwr_limit(struct rtw89_dev *rtwdev,
const struct rtw89_chan *chan,
enum rtw89_phy_idx phy_idx)
{
#define __MAC_TXPWR_LMT_PAGE_SIZE 40
u8 ch = chan->channel;
u8 bw = chan->band_width;
struct rtw89_txpwr_limit lmt[NTX_NUM_8852C];
u32 addr, val;
const s8 *ptr;
u8 i, j;
rtw89_debug(rtwdev, RTW89_DBG_TXPWR,
"[TXPWR] set txpwr limit with ch=%d bw=%d\n", ch, bw);
for (i = 0; i < NTX_NUM_8852C; i++) {
rtw89_phy_fill_txpwr_limit(rtwdev, chan, &lmt[i], i);
for (j = 0; j < __MAC_TXPWR_LMT_PAGE_SIZE; j += 4) {
addr = R_AX_PWR_LMT + j + __MAC_TXPWR_LMT_PAGE_SIZE * i;
ptr = (s8 *)&lmt[i] + j;
val = FIELD_PREP(GENMASK(7, 0), ptr[0]) |
FIELD_PREP(GENMASK(15, 8), ptr[1]) |
FIELD_PREP(GENMASK(23, 16), ptr[2]) |
FIELD_PREP(GENMASK(31, 24), ptr[3]);
rtw89_mac_txpwr_write32(rtwdev, phy_idx, addr, val);
}
}
#undef __MAC_TXPWR_LMT_PAGE_SIZE
}
static void rtw8852c_set_txpwr_limit_ru(struct rtw89_dev *rtwdev,
const struct rtw89_chan *chan,
enum rtw89_phy_idx phy_idx)
{
#define __MAC_TXPWR_LMT_RU_PAGE_SIZE 24
u8 ch = chan->channel;
u8 bw = chan->band_width;
struct rtw89_txpwr_limit_ru lmt_ru[NTX_NUM_8852C];
u32 addr, val;
const s8 *ptr;
u8 i, j;
rtw89_debug(rtwdev, RTW89_DBG_TXPWR,
"[TXPWR] set txpwr limit ru with ch=%d bw=%d\n", ch, bw);
for (i = 0; i < NTX_NUM_8852C; i++) {
rtw89_phy_fill_txpwr_limit_ru(rtwdev, chan, &lmt_ru[i], i);
for (j = 0; j < __MAC_TXPWR_LMT_RU_PAGE_SIZE; j += 4) {
addr = R_AX_PWR_RU_LMT + j +
__MAC_TXPWR_LMT_RU_PAGE_SIZE * i;
ptr = (s8 *)&lmt_ru[i] + j;
val = FIELD_PREP(GENMASK(7, 0), ptr[0]) |
FIELD_PREP(GENMASK(15, 8), ptr[1]) |
FIELD_PREP(GENMASK(23, 16), ptr[2]) |
FIELD_PREP(GENMASK(31, 24), ptr[3]);
rtw89_mac_txpwr_write32(rtwdev, phy_idx, addr, val);
}
}
#undef __MAC_TXPWR_LMT_RU_PAGE_SIZE
}
static void rtw8852c_set_txpwr(struct rtw89_dev *rtwdev,
const struct rtw89_chan *chan,
enum rtw89_phy_idx phy_idx)
{
rtw8852c_set_txpwr_byrate(rtwdev, chan, phy_idx);
rtw8852c_set_txpwr_offset(rtwdev, chan, phy_idx);
rtw8852c_set_tx_shape(rtwdev, chan, phy_idx);
rtw8852c_set_txpwr_limit(rtwdev, chan, phy_idx);
rtw8852c_set_txpwr_limit_ru(rtwdev, chan, phy_idx);
}
static void rtw8852c_set_txpwr_ctrl(struct rtw89_dev *rtwdev,
enum rtw89_phy_idx phy_idx)
{
rtw8852c_set_txpwr_ref(rtwdev, phy_idx);
}
static void
rtw8852c_init_tssi_ctrl(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx)
{
static const struct rtw89_reg2_def ctrl_ini[] = {
{0xD938, 0x00010100},
{0xD93C, 0x0500D500},
{0xD940, 0x00000500},
{0xD944, 0x00000005},
{0xD94C, 0x00220000},
{0xD950, 0x00030000},
};
u32 addr;
int i;
for (addr = R_AX_TSSI_CTRL_HEAD; addr <= R_AX_TSSI_CTRL_TAIL; addr += 4)
rtw89_mac_txpwr_write32(rtwdev, phy_idx, addr, 0);
for (i = 0; i < ARRAY_SIZE(ctrl_ini); i++)
rtw89_mac_txpwr_write32(rtwdev, phy_idx, ctrl_ini[i].addr,
ctrl_ini[i].data);
rtw89_phy_tssi_ctrl_set_bandedge_cfg(rtwdev,
(enum rtw89_mac_idx)phy_idx,
RTW89_TSSI_BANDEDGE_FLAT);
}
static int
rtw8852c_init_txpwr_unit(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx)
{
int ret;
ret = rtw89_mac_txpwr_write32(rtwdev, phy_idx, R_AX_PWR_UL_CTRL2, 0x07763333);
if (ret)
return ret;
ret = rtw89_mac_txpwr_write32(rtwdev, phy_idx, R_AX_PWR_COEXT_CTRL, 0x01ebf000);
if (ret)
return ret;
ret = rtw89_mac_txpwr_write32(rtwdev, phy_idx, R_AX_PWR_UL_CTRL0, 0x0002f8ff);
if (ret)
return ret;
rtw8852c_set_txpwr_ul_tb_offset(rtwdev, 0, phy_idx == RTW89_PHY_1 ?
RTW89_MAC_1 :
RTW89_MAC_0);
rtw8852c_init_tssi_ctrl(rtwdev, phy_idx);
return 0;
}
static void rtw8852c_bb_cfg_rx_path(struct rtw89_dev *rtwdev, u8 rx_path)
{
const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
u8 band = chan->band_type;
u32 rst_mask0 = B_P0_TXPW_RSTB_MANON | B_P0_TXPW_RSTB_TSSI;
u32 rst_mask1 = B_P1_TXPW_RSTB_MANON | B_P1_TXPW_RSTB_TSSI;
if (rtwdev->dbcc_en) {
rtw89_phy_write32_mask(rtwdev, R_CHBW_MOD, B_ANT_RX_SEG0, 1);
rtw89_phy_write32_idx(rtwdev, R_CHBW_MOD, B_ANT_RX_SEG0, 2,
RTW89_PHY_1);
rtw89_phy_write32_mask(rtwdev, R_FC0_BW, B_ANT_RX_1RCCA_SEG0,
1);
rtw89_phy_write32_mask(rtwdev, R_FC0_BW, B_ANT_RX_1RCCA_SEG1,
1);
rtw89_phy_write32_idx(rtwdev, R_FC0_BW, B_ANT_RX_1RCCA_SEG0, 2,
RTW89_PHY_1);
rtw89_phy_write32_idx(rtwdev, R_FC0_BW, B_ANT_RX_1RCCA_SEG1, 2,
RTW89_PHY_1);
rtw89_phy_write32_mask(rtwdev, R_RXHT_MCS_LIMIT,
B_RXHT_MCS_LIMIT, 0);
rtw89_phy_write32_mask(rtwdev, R_RXVHT_MCS_LIMIT,
B_RXVHT_MCS_LIMIT, 0);
rtw89_phy_write32_mask(rtwdev, R_RXHE, B_RXHE_USER_MAX, 8);
rtw89_phy_write32_mask(rtwdev, R_RXHE, B_RXHE_MAX_NSS, 0);
rtw89_phy_write32_mask(rtwdev, R_RXHE, B_RXHETB_MAX_NSS, 0);
rtw89_phy_write32_idx(rtwdev, R_RXHT_MCS_LIMIT,
B_RXHT_MCS_LIMIT, 0, RTW89_PHY_1);
rtw89_phy_write32_idx(rtwdev, R_RXVHT_MCS_LIMIT,
B_RXVHT_MCS_LIMIT, 0, RTW89_PHY_1);
rtw89_phy_write32_idx(rtwdev, R_RXHE, B_RXHE_USER_MAX, 1,
RTW89_PHY_1);
rtw89_phy_write32_idx(rtwdev, R_RXHE, B_RXHE_MAX_NSS, 0,
RTW89_PHY_1);
rtw89_phy_write32_idx(rtwdev, R_RXHE, B_RXHETB_MAX_NSS, 0,
RTW89_PHY_1);
rtw89_phy_write32_mask(rtwdev, R_P0_TXPW_RSTB, rst_mask0, 1);
rtw89_phy_write32_mask(rtwdev, R_P0_TXPW_RSTB, rst_mask0, 3);
rtw89_phy_write32_mask(rtwdev, R_P1_TXPW_RSTB, rst_mask1, 1);
rtw89_phy_write32_mask(rtwdev, R_P1_TXPW_RSTB, rst_mask1, 3);
} else {
if (rx_path == RF_PATH_A) {
rtw89_phy_write32_mask(rtwdev, R_CHBW_MOD,
B_ANT_RX_SEG0, 1);
rtw89_phy_write32_mask(rtwdev, R_FC0_BW,
B_ANT_RX_1RCCA_SEG0, 1);
rtw89_phy_write32_mask(rtwdev, R_FC0_BW,
B_ANT_RX_1RCCA_SEG1, 1);
rtw89_phy_write32_mask(rtwdev, R_RXHT_MCS_LIMIT,
B_RXHT_MCS_LIMIT, 0);
rtw89_phy_write32_mask(rtwdev, R_RXVHT_MCS_LIMIT,
B_RXVHT_MCS_LIMIT, 0);
rtw89_phy_write32_mask(rtwdev, R_RXHE, B_RXHE_MAX_NSS,
0);
rtw89_phy_write32_mask(rtwdev, R_RXHE, B_RXHETB_MAX_NSS,
0);
rtw89_phy_write32_mask(rtwdev, R_P0_TXPW_RSTB,
rst_mask0, 1);
rtw89_phy_write32_mask(rtwdev, R_P0_TXPW_RSTB,
rst_mask0, 3);
} else if (rx_path == RF_PATH_B) {
rtw89_phy_write32_mask(rtwdev, R_CHBW_MOD,
B_ANT_RX_SEG0, 2);
rtw89_phy_write32_mask(rtwdev, R_FC0_BW,
B_ANT_RX_1RCCA_SEG0, 2);
rtw89_phy_write32_mask(rtwdev, R_FC0_BW,
B_ANT_RX_1RCCA_SEG1, 2);
rtw89_phy_write32_mask(rtwdev, R_RXHT_MCS_LIMIT,
B_RXHT_MCS_LIMIT, 0);
rtw89_phy_write32_mask(rtwdev, R_RXVHT_MCS_LIMIT,
B_RXVHT_MCS_LIMIT, 0);
rtw89_phy_write32_mask(rtwdev, R_RXHE, B_RXHE_MAX_NSS,
0);
rtw89_phy_write32_mask(rtwdev, R_RXHE, B_RXHETB_MAX_NSS,
0);
rtw89_phy_write32_mask(rtwdev, R_P1_TXPW_RSTB,
rst_mask1, 1);
rtw89_phy_write32_mask(rtwdev, R_P1_TXPW_RSTB,
rst_mask1, 3);
} else {
rtw89_phy_write32_mask(rtwdev, R_CHBW_MOD,
B_ANT_RX_SEG0, 3);
rtw89_phy_write32_mask(rtwdev, R_FC0_BW,
B_ANT_RX_1RCCA_SEG0, 3);
rtw89_phy_write32_mask(rtwdev, R_FC0_BW,
B_ANT_RX_1RCCA_SEG1, 3);
rtw89_phy_write32_mask(rtwdev, R_RXHT_MCS_LIMIT,
B_RXHT_MCS_LIMIT, 1);
rtw89_phy_write32_mask(rtwdev, R_RXVHT_MCS_LIMIT,
B_RXVHT_MCS_LIMIT, 1);
rtw89_phy_write32_mask(rtwdev, R_RXHE, B_RXHE_MAX_NSS,
1);
rtw89_phy_write32_mask(rtwdev, R_RXHE, B_RXHETB_MAX_NSS,
1);
rtw8852c_ctrl_btg(rtwdev, band == RTW89_BAND_2G);
rtw89_phy_write32_mask(rtwdev, R_P0_TXPW_RSTB,
rst_mask0, 1);
rtw89_phy_write32_mask(rtwdev, R_P0_TXPW_RSTB,
rst_mask0, 3);
rtw89_phy_write32_mask(rtwdev, R_P1_TXPW_RSTB,
rst_mask1, 1);
rtw89_phy_write32_mask(rtwdev, R_P1_TXPW_RSTB,
rst_mask1, 3);
}
rtw89_phy_write32_mask(rtwdev, R_RXHE, B_RXHE_USER_MAX, 8);
}
}
static void rtw8852c_ctrl_tx_path_tmac(struct rtw89_dev *rtwdev, u8 tx_path,
enum rtw89_mac_idx mac_idx)
{
struct rtw89_reg2_def path_com[] = {
{R_AX_PATH_COM0, AX_PATH_COM0_DFVAL},
{R_AX_PATH_COM1, AX_PATH_COM1_DFVAL},
{R_AX_PATH_COM2, AX_PATH_COM2_DFVAL},
{R_AX_PATH_COM3, AX_PATH_COM3_DFVAL},
{R_AX_PATH_COM4, AX_PATH_COM4_DFVAL},
{R_AX_PATH_COM5, AX_PATH_COM5_DFVAL},
{R_AX_PATH_COM6, AX_PATH_COM6_DFVAL},
{R_AX_PATH_COM7, AX_PATH_COM7_DFVAL},
{R_AX_PATH_COM8, AX_PATH_COM8_DFVAL},
{R_AX_PATH_COM9, AX_PATH_COM9_DFVAL},
{R_AX_PATH_COM10, AX_PATH_COM10_DFVAL},
{R_AX_PATH_COM11, AX_PATH_COM11_DFVAL},
};
u32 addr;
u32 reg;
u8 cr_size = ARRAY_SIZE(path_com);
u8 i = 0;
rtw89_phy_write32_idx(rtwdev, R_MAC_SEL, B_MAC_SEL_MOD, 0, RTW89_PHY_0);
rtw89_phy_write32_idx(rtwdev, R_MAC_SEL, B_MAC_SEL_MOD, 0, RTW89_PHY_1);
for (addr = R_AX_MACID_ANT_TABLE;
addr <= R_AX_MACID_ANT_TABLE_LAST; addr += 4) {
reg = rtw89_mac_reg_by_idx(addr, mac_idx);
rtw89_write32(rtwdev, reg, 0);
}
if (tx_path == RF_A) {
path_com[0].data = AX_PATH_COM0_PATHA;
path_com[1].data = AX_PATH_COM1_PATHA;
path_com[2].data = AX_PATH_COM2_PATHA;
path_com[7].data = AX_PATH_COM7_PATHA;
path_com[8].data = AX_PATH_COM8_PATHA;
} else if (tx_path == RF_B) {
path_com[0].data = AX_PATH_COM0_PATHB;
path_com[1].data = AX_PATH_COM1_PATHB;
path_com[2].data = AX_PATH_COM2_PATHB;
path_com[7].data = AX_PATH_COM7_PATHB;
path_com[8].data = AX_PATH_COM8_PATHB;
} else if (tx_path == RF_AB) {
path_com[0].data = AX_PATH_COM0_PATHAB;
path_com[1].data = AX_PATH_COM1_PATHAB;
path_com[2].data = AX_PATH_COM2_PATHAB;
path_com[7].data = AX_PATH_COM7_PATHAB;
path_com[8].data = AX_PATH_COM8_PATHAB;
} else {
rtw89_warn(rtwdev, "[Invalid Tx Path]Tx Path: %d\n", tx_path);
return;
}
for (i = 0; i < cr_size; i++) {
rtw89_debug(rtwdev, RTW89_DBG_TSSI, "0x%x = 0x%x\n",
path_com[i].addr, path_com[i].data);
reg = rtw89_mac_reg_by_idx(path_com[i].addr, mac_idx);
rtw89_write32(rtwdev, reg, path_com[i].data);
}
}
static void rtw8852c_bb_ctrl_btc_preagc(struct rtw89_dev *rtwdev, bool bt_en)
{
if (bt_en) {
rtw89_phy_write32_mask(rtwdev, R_PATH0_FRC_FIR_TYPE_V1,
B_PATH0_FRC_FIR_TYPE_MSK_V1, 0x3);
rtw89_phy_write32_mask(rtwdev, R_PATH1_FRC_FIR_TYPE_V1,
B_PATH1_FRC_FIR_TYPE_MSK_V1, 0x3);
rtw89_phy_write32_mask(rtwdev, R_PATH0_RXBB_V1,
B_PATH0_RXBB_MSK_V1, 0xf);
rtw89_phy_write32_mask(rtwdev, R_PATH1_RXBB_V1,
B_PATH1_RXBB_MSK_V1, 0xf);
rtw89_phy_write32_mask(rtwdev, R_PATH0_G_LNA6_OP1DB_V1,
B_PATH0_G_LNA6_OP1DB_V1, 0x80);
rtw89_phy_write32_mask(rtwdev, R_PATH1_G_LNA6_OP1DB_V1,
B_PATH1_G_LNA6_OP1DB_V1, 0x80);
rtw89_phy_write32_mask(rtwdev, R_PATH0_G_TIA0_LNA6_OP1DB_V1,
B_PATH0_G_TIA0_LNA6_OP1DB_V1, 0x80);
rtw89_phy_write32_mask(rtwdev, R_PATH0_G_TIA1_LNA6_OP1DB_V1,
B_PATH0_G_TIA1_LNA6_OP1DB_V1, 0x80);
rtw89_phy_write32_mask(rtwdev, R_PATH1_G_TIA0_LNA6_OP1DB_V1,
B_PATH1_G_TIA0_LNA6_OP1DB_V1, 0x80);
rtw89_phy_write32_mask(rtwdev, R_PATH1_G_TIA1_LNA6_OP1DB_V1,
B_PATH1_G_TIA1_LNA6_OP1DB_V1, 0x80);
rtw89_phy_write32_mask(rtwdev, R_PATH0_BT_BACKOFF_V1,
B_PATH0_BT_BACKOFF_V1, 0x780D1E);
rtw89_phy_write32_mask(rtwdev, R_PATH1_BT_BACKOFF_V1,
B_PATH1_BT_BACKOFF_V1, 0x780D1E);
rtw89_phy_write32_mask(rtwdev, R_P0_BACKOFF_IBADC_V1,
B_P0_BACKOFF_IBADC_V1, 0x34);
rtw89_phy_write32_mask(rtwdev, R_P1_BACKOFF_IBADC_V1,
B_P1_BACKOFF_IBADC_V1, 0x34);
} else {
rtw89_phy_write32_mask(rtwdev, R_PATH0_FRC_FIR_TYPE_V1,
B_PATH0_FRC_FIR_TYPE_MSK_V1, 0x0);
rtw89_phy_write32_mask(rtwdev, R_PATH1_FRC_FIR_TYPE_V1,
B_PATH1_FRC_FIR_TYPE_MSK_V1, 0x0);
rtw89_phy_write32_mask(rtwdev, R_PATH0_RXBB_V1,
B_PATH0_RXBB_MSK_V1, 0x60);
rtw89_phy_write32_mask(rtwdev, R_PATH1_RXBB_V1,
B_PATH1_RXBB_MSK_V1, 0x60);
rtw89_phy_write32_mask(rtwdev, R_PATH0_G_LNA6_OP1DB_V1,
B_PATH0_G_LNA6_OP1DB_V1, 0x1a);
rtw89_phy_write32_mask(rtwdev, R_PATH1_G_LNA6_OP1DB_V1,
B_PATH1_G_LNA6_OP1DB_V1, 0x1a);
rtw89_phy_write32_mask(rtwdev, R_PATH0_G_TIA0_LNA6_OP1DB_V1,
B_PATH0_G_TIA0_LNA6_OP1DB_V1, 0x2a);
rtw89_phy_write32_mask(rtwdev, R_PATH0_G_TIA1_LNA6_OP1DB_V1,
B_PATH0_G_TIA1_LNA6_OP1DB_V1, 0x2a);
rtw89_phy_write32_mask(rtwdev, R_PATH1_G_TIA0_LNA6_OP1DB_V1,
B_PATH1_G_TIA0_LNA6_OP1DB_V1, 0x2a);
rtw89_phy_write32_mask(rtwdev, R_PATH1_G_TIA1_LNA6_OP1DB_V1,
B_PATH1_G_TIA1_LNA6_OP1DB_V1, 0x2a);
rtw89_phy_write32_mask(rtwdev, R_PATH0_BT_BACKOFF_V1,
B_PATH0_BT_BACKOFF_V1, 0x79E99E);
rtw89_phy_write32_mask(rtwdev, R_PATH1_BT_BACKOFF_V1,
B_PATH1_BT_BACKOFF_V1, 0x79E99E);
rtw89_phy_write32_mask(rtwdev, R_P0_BACKOFF_IBADC_V1,
B_P0_BACKOFF_IBADC_V1, 0x26);
rtw89_phy_write32_mask(rtwdev, R_P1_BACKOFF_IBADC_V1,
B_P1_BACKOFF_IBADC_V1, 0x26);
}
}
static void rtw8852c_bb_cfg_txrx_path(struct rtw89_dev *rtwdev)
{
struct rtw89_hal *hal = &rtwdev->hal;
rtw8852c_bb_cfg_rx_path(rtwdev, RF_PATH_AB);
if (hal->rx_nss == 1) {
rtw89_phy_write32_mask(rtwdev, R_RXHT_MCS_LIMIT, B_RXHT_MCS_LIMIT, 0);
rtw89_phy_write32_mask(rtwdev, R_RXVHT_MCS_LIMIT, B_RXVHT_MCS_LIMIT, 0);
rtw89_phy_write32_mask(rtwdev, R_RXHE, B_RXHE_MAX_NSS, 0);
rtw89_phy_write32_mask(rtwdev, R_RXHE, B_RXHETB_MAX_NSS, 0);
} else {
rtw89_phy_write32_mask(rtwdev, R_RXHT_MCS_LIMIT, B_RXHT_MCS_LIMIT, 1);
rtw89_phy_write32_mask(rtwdev, R_RXVHT_MCS_LIMIT, B_RXVHT_MCS_LIMIT, 1);
rtw89_phy_write32_mask(rtwdev, R_RXHE, B_RXHE_MAX_NSS, 1);
rtw89_phy_write32_mask(rtwdev, R_RXHE, B_RXHETB_MAX_NSS, 1);
}
}
static u8 rtw8852c_get_thermal(struct rtw89_dev *rtwdev, enum rtw89_rf_path rf_path)
{
rtw89_write_rf(rtwdev, rf_path, RR_TM, RR_TM_TRI, 0x1);
rtw89_write_rf(rtwdev, rf_path, RR_TM, RR_TM_TRI, 0x0);
rtw89_write_rf(rtwdev, rf_path, RR_TM, RR_TM_TRI, 0x1);
fsleep(200);
return rtw89_read_rf(rtwdev, rf_path, RR_TM, RR_TM_VAL);
}
static void rtw8852c_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;
if (module->rfe_type > 0)
module->ant.num = (module->rfe_type % 2 ? 2 : 3);
else
module->ant.num = 2;
module->ant.diversity = 0;
module->ant.isolation = 10;
if (module->ant.num == 3) {
module->ant.type = BTC_ANT_DEDICATED;
module->bt_pos = BTC_BT_ALONE;
} else {
module->ant.type = BTC_ANT_SHARED;
module->bt_pos = BTC_BT_BTG;
}
}
static void rtw8852c_ctrl_btg(struct rtw89_dev *rtwdev, bool btg)
{
if (btg) {
rtw89_phy_write32_mask(rtwdev, R_PATH0_BT_SHARE_V1,
B_PATH0_BT_SHARE_V1, 0x1);
rtw89_phy_write32_mask(rtwdev, R_PATH0_BTG_PATH_V1,
B_PATH0_BTG_PATH_V1, 0x0);
rtw89_phy_write32_mask(rtwdev, R_PATH1_G_LNA6_OP1DB_V1,
B_PATH1_G_LNA6_OP1DB_V1, 0x20);
rtw89_phy_write32_mask(rtwdev, R_PATH1_G_TIA0_LNA6_OP1DB_V1,
B_PATH1_G_TIA0_LNA6_OP1DB_V1, 0x30);
rtw89_phy_write32_mask(rtwdev, R_PATH1_BT_SHARE_V1,
B_PATH1_BT_SHARE_V1, 0x1);
rtw89_phy_write32_mask(rtwdev, R_PATH1_BTG_PATH_V1,
B_PATH1_BTG_PATH_V1, 0x1);
rtw89_phy_write32_mask(rtwdev, R_PMAC_GNT, B_PMAC_GNT_P1, 0x0);
rtw89_phy_write32_mask(rtwdev, R_CHBW_MOD, B_BT_SHARE, 0x1);
rtw89_phy_write32_mask(rtwdev, R_FC0_BW, B_ANT_RX_BT_SEG0, 0x2);
rtw89_phy_write32_mask(rtwdev, R_BT_DYN_DC_EST_EN,
B_BT_DYN_DC_EST_EN_MSK, 0x1);
rtw89_phy_write32_mask(rtwdev, R_GNT_BT_WGT_EN, B_GNT_BT_WGT_EN,
0x1);
} else {
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_PATH1_G_LNA6_OP1DB_V1,
B_PATH1_G_LNA6_OP1DB_V1, 0x1a);
rtw89_phy_write32_mask(rtwdev, R_PATH1_G_TIA0_LNA6_OP1DB_V1,
B_PATH1_G_TIA0_LNA6_OP1DB_V1, 0x2a);
rtw89_phy_write32_mask(rtwdev, R_PATH1_BT_SHARE_V1,
B_PATH1_BT_SHARE_V1, 0x0);
rtw89_phy_write32_mask(rtwdev, R_PATH1_BTG_PATH_V1,
B_PATH1_BTG_PATH_V1, 0x0);
rtw89_phy_write32_mask(rtwdev, R_PMAC_GNT, B_PMAC_GNT_P1, 0xf);
rtw89_phy_write32_mask(rtwdev, R_PMAC_GNT, B_PMAC_GNT_P2, 0x4);
rtw89_phy_write32_mask(rtwdev, R_CHBW_MOD, B_BT_SHARE, 0x0);
rtw89_phy_write32_mask(rtwdev, R_FC0_BW, B_ANT_RX_BT_SEG0, 0x0);
rtw89_phy_write32_mask(rtwdev, R_BT_DYN_DC_EST_EN,
B_BT_DYN_DC_EST_EN_MSK, 0x0);
rtw89_phy_write32_mask(rtwdev, R_GNT_BT_WGT_EN, B_GNT_BT_WGT_EN,
0x0);
}
}
static
void rtw8852c_set_trx_mask(struct rtw89_dev *rtwdev, u8 path, u8 group, u32 val)
{
rtw89_write_rf(rtwdev, path, RR_LUTWE, RFREG_MASK, 0x20000);
rtw89_write_rf(rtwdev, path, RR_LUTWA, RFREG_MASK, group);
rtw89_write_rf(rtwdev, path, RR_LUTWD0, RFREG_MASK, val);
rtw89_write_rf(rtwdev, path, RR_LUTWE, RFREG_MASK, 0x0);
}
static void rtw8852c_btc_init_cfg(struct rtw89_dev *rtwdev)
{
struct rtw89_btc *btc = &rtwdev->btc;
struct rtw89_btc_module *module = &btc->mdinfo;
const struct rtw89_chip_info *chip = rtwdev->chip;
const struct rtw89_mac_ax_coex coex_params = {
.pta_mode = RTW89_MAC_AX_COEX_RTK_MODE,
.direction = RTW89_MAC_AX_COEX_INNER,
};
/* PTA init */
rtw89_mac_coex_init_v1(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);
/* set rf gnt debug off */
rtw89_write_rf(rtwdev, RF_PATH_A, RR_WLSEL, RFREG_MASK, 0x0);
rtw89_write_rf(rtwdev, RF_PATH_B, RR_WLSEL, RFREG_MASK, 0x0);
/* set WL Tx thru in TRX mask table if GNT_WL = 0 && BT_S1 = ss group */
if (module->ant.type == BTC_ANT_SHARED) {
rtw8852c_set_trx_mask(rtwdev,
RF_PATH_A, BTC_BT_SS_GROUP, 0x5ff);
rtw8852c_set_trx_mask(rtwdev,
RF_PATH_B, BTC_BT_SS_GROUP, 0x5ff);
/* set path-A(S0) Tx/Rx no-mask if GNT_WL=0 && BT_S1=tx group */
rtw8852c_set_trx_mask(rtwdev,
RF_PATH_A, BTC_BT_TX_GROUP, 0x5ff);
} else { /* set WL Tx stb if GNT_WL = 0 && BT_S1 = ss group for 3-ant */
rtw8852c_set_trx_mask(rtwdev,
RF_PATH_A, BTC_BT_SS_GROUP, 0x5df);
rtw8852c_set_trx_mask(rtwdev,
RF_PATH_B, BTC_BT_SS_GROUP, 0x5df);
}
/* set PTA break table */
rtw89_write32(rtwdev, R_AX_BT_BREAK_TABLE, BTC_BREAK_PARAM);
/* enable BT counter 0xda10[1:0] = 2b'11 */
rtw89_write32_set(rtwdev,
R_AX_BT_CNT_CFG, B_AX_BT_CNT_EN |
B_AX_BT_CNT_RST_V1);
btc->cx.wl.status.map.init_ok = true;
}
static
void rtw8852c_btc_set_wl_pri(struct rtw89_dev *rtwdev, u8 map, bool state)
{
u32 bitmap = 0;
u32 reg = 0;
switch (map) {
case BTC_PRI_MASK_TX_RESP:
reg = R_BTC_COEX_WL_REQ;
bitmap = B_BTC_RSP_ACK_HI;
break;
case BTC_PRI_MASK_BEACON:
reg = R_BTC_COEX_WL_REQ;
bitmap = B_BTC_TX_BCN_HI;
break;
default:
return;
}
if (state)
rtw89_write32_set(rtwdev, reg, bitmap);
else
rtw89_write32_clr(rtwdev, reg, bitmap);
}
union rtw8852c_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
rtw8852c_btc_set_wl_txpwr_ctrl(struct rtw89_dev *rtwdev, u32 txpwr_val)
{
union rtw8852c_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) != 0); \
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 rtw8852c_btc_get_bt_rssi(struct rtw89_dev *rtwdev, s8 val)
{
return clamp_t(s8, val, -100, 0) + 100;
}
static const struct rtw89_btc_rf_trx_para rtw89_btc_8852c_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, 0, 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_8852c_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, 0, 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 u8 rtw89_btc_8852c_wl_rssi_thres[BTC_WL_RSSI_THMAX] = {60, 50, 40, 30};
static const u8 rtw89_btc_8852c_bt_rssi_thres[BTC_BT_RSSI_THMAX] = {40, 36, 31, 28};
static const struct rtw89_btc_fbtc_mreg rtw89_btc_8852c_mon_reg[] = {
RTW89_DEF_FBTC_MREG(REG_MAC, 4, 0xda00),
RTW89_DEF_FBTC_MREG(REG_MAC, 4, 0xda04),
RTW89_DEF_FBTC_MREG(REG_MAC, 4, 0xda24),
RTW89_DEF_FBTC_MREG(REG_MAC, 4, 0xda30),
RTW89_DEF_FBTC_MREG(REG_MAC, 4, 0xda34),
RTW89_DEF_FBTC_MREG(REG_MAC, 4, 0xda38),
RTW89_DEF_FBTC_MREG(REG_MAC, 4, 0xda44),
RTW89_DEF_FBTC_MREG(REG_MAC, 4, 0xda48),
RTW89_DEF_FBTC_MREG(REG_MAC, 4, 0xda4c),
RTW89_DEF_FBTC_MREG(REG_MAC, 4, 0xd200),
RTW89_DEF_FBTC_MREG(REG_MAC, 4, 0xd220),
RTW89_DEF_FBTC_MREG(REG_BB, 4, 0x980),
};
static
void rtw8852c_btc_bt_aci_imp(struct rtw89_dev *rtwdev)
{
struct rtw89_btc *btc = &rtwdev->btc;
struct rtw89_btc_dm *dm = &btc->dm;
struct rtw89_btc_bt_info *bt = &btc->cx.bt;
struct rtw89_btc_bt_link_info *b = &bt->link_info;
/* fix LNA2 = level-5 for BT ACI issue at BTG */
if (btc->dm.wl_btg_rx && b->profile_cnt.now != 0)
dm->trx_para_level = 1;
}
static
void rtw8852c_btc_update_bt_cnt(struct rtw89_dev *rtwdev)
{
/* Feature move to firmware */
}
static
void rtw8852c_btc_wl_s1_standby(struct rtw89_dev *rtwdev, bool state)
{
rtw89_write_rf(rtwdev, RF_PATH_B, RR_LUTWE, RFREG_MASK, 0x80000);
rtw89_write_rf(rtwdev, RF_PATH_B, RR_LUTWA, RFREG_MASK, 0x1);
rtw89_write_rf(rtwdev, RF_PATH_B, RR_LUTWD1, RFREG_MASK, 0x620);
/* set WL standby = Rx for GNT_BT_Tx = 1->0 settle issue */
if (state)
rtw89_write_rf(rtwdev, RF_PATH_B, RR_LUTWD0,
RFREG_MASK, 0x179c);
else
rtw89_write_rf(rtwdev, RF_PATH_B, RR_LUTWD0,
RFREG_MASK, 0x208);
rtw89_write_rf(rtwdev, RF_PATH_B, RR_LUTWE, RFREG_MASK, 0x0);
}
static void rtw8852c_set_wl_lna2(struct rtw89_dev *rtwdev, u8 level)
{
/* 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
* To improve BT ACI in co-rx
*/
switch (level) {
case 0: /* default */
rtw89_write_rf(rtwdev, RF_PATH_B, RR_LUTWE, RFREG_MASK, 0x1000);
rtw89_write_rf(rtwdev, RF_PATH_B, RR_LUTWA, RFREG_MASK, 0x0);
rtw89_write_rf(rtwdev, RF_PATH_B, RR_LUTWD0, RFREG_MASK, 0x15);
rtw89_write_rf(rtwdev, RF_PATH_B, RR_LUTWA, RFREG_MASK, 0x1);
rtw89_write_rf(rtwdev, RF_PATH_B, RR_LUTWD0, RFREG_MASK, 0x17);
rtw89_write_rf(rtwdev, RF_PATH_B, RR_LUTWA, RFREG_MASK, 0x2);
rtw89_write_rf(rtwdev, RF_PATH_B, RR_LUTWD0, RFREG_MASK, 0x15);
rtw89_write_rf(rtwdev, RF_PATH_B, RR_LUTWA, RFREG_MASK, 0x3);
rtw89_write_rf(rtwdev, RF_PATH_B, RR_LUTWD0, RFREG_MASK, 0x17);
rtw89_write_rf(rtwdev, RF_PATH_B, RR_LUTWE, RFREG_MASK, 0x0);
break;
case 1: /* Fix LNA2=5 */
rtw89_write_rf(rtwdev, RF_PATH_B, RR_LUTWE, RFREG_MASK, 0x1000);
rtw89_write_rf(rtwdev, RF_PATH_B, RR_LUTWA, RFREG_MASK, 0x0);
rtw89_write_rf(rtwdev, RF_PATH_B, RR_LUTWD0, RFREG_MASK, 0x15);
rtw89_write_rf(rtwdev, RF_PATH_B, RR_LUTWA, RFREG_MASK, 0x1);
rtw89_write_rf(rtwdev, RF_PATH_B, RR_LUTWD0, RFREG_MASK, 0x5);
rtw89_write_rf(rtwdev, RF_PATH_B, RR_LUTWA, RFREG_MASK, 0x2);
rtw89_write_rf(rtwdev, RF_PATH_B, RR_LUTWD0, RFREG_MASK, 0x15);
rtw89_write_rf(rtwdev, RF_PATH_B, RR_LUTWA, RFREG_MASK, 0x3);
rtw89_write_rf(rtwdev, RF_PATH_B, RR_LUTWD0, RFREG_MASK, 0x5);
rtw89_write_rf(rtwdev, RF_PATH_B, RR_LUTWE, RFREG_MASK, 0x0);
break;
}
}
static void rtw8852c_btc_set_wl_rx_gain(struct rtw89_dev *rtwdev, u32 level)
{
switch (level) {
case 0: /* original */
rtw8852c_bb_ctrl_btc_preagc(rtwdev, false);
rtw8852c_set_wl_lna2(rtwdev, 0);
break;
case 1: /* for FDD free-run */
rtw8852c_bb_ctrl_btc_preagc(rtwdev, true);
rtw8852c_set_wl_lna2(rtwdev, 0);
break;
case 2: /* for BTG Co-Rx*/
rtw8852c_bb_ctrl_btc_preagc(rtwdev, false);
rtw8852c_set_wl_lna2(rtwdev, 1);
break;
}
}
static void rtw8852c_fill_freq_with_ppdu(struct rtw89_dev *rtwdev,
struct rtw89_rx_phy_ppdu *phy_ppdu,
struct ieee80211_rx_status *status)
{
u8 chan_idx = phy_ppdu->chan_idx;
enum nl80211_band band;
u8 ch;
if (chan_idx == 0)
return;
rtw8852c_decode_chan_idx(rtwdev, chan_idx, &ch, &band);
status->freq = ieee80211_channel_to_frequency(ch, band);
status->band = band;
}
static void rtw8852c_query_ppdu(struct rtw89_dev *rtwdev,
struct rtw89_rx_phy_ppdu *phy_ppdu,
struct ieee80211_rx_status *status)
{
u8 path;
u8 *rx_power = phy_ppdu->rssi;
status->signal = RTW89_RSSI_RAW_TO_DBM(max(rx_power[RF_PATH_A], rx_power[RF_PATH_B]));
for (path = 0; path < rtwdev->chip->rf_path_num; path++) {
status->chains |= BIT(path);
status->chain_signal[path] = RTW89_RSSI_RAW_TO_DBM(rx_power[path]);
}
if (phy_ppdu->valid)
rtw8852c_fill_freq_with_ppdu(rtwdev, phy_ppdu, status);
}
static int rtw8852c_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);
rtw89_write32_mask(rtwdev, R_AX_AFE_OFF_CTRL1, B_AX_S0_LDO_VSEL_F_MASK, 0x1);
rtw89_write32_mask(rtwdev, R_AX_AFE_OFF_CTRL1, B_AX_S1_LDO_VSEL_F_MASK, 0x1);
ret = rtw89_mac_write_xtal_si(rtwdev, XTAL0, 0x7, FULL_BIT_MASK);
if (ret)
return ret;
ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_ANAPAR_WL, 0x6c, FULL_BIT_MASK);
if (ret)
return ret;
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;
ret = rtw89_mac_write_xtal_si(rtwdev, XTAL3, 0xd, FULL_BIT_MASK);
if (ret)
return ret;
return 0;
}
static int rtw8852c_mac_disable_bb_rf(struct rtw89_dev *rtwdev)
{
rtw89_write8_clr(rtwdev, R_AX_SYS_FUNC_EN,
B_AX_FEN_BBRSTB | B_AX_FEN_BB_GLB_RSTN);
return 0;
}
static const struct rtw89_chip_ops rtw8852c_chip_ops = {
.enable_bb_rf = rtw8852c_mac_enable_bb_rf,
.disable_bb_rf = rtw8852c_mac_disable_bb_rf,
.bb_reset = rtw8852c_bb_reset,
.bb_sethw = rtw8852c_bb_sethw,
.read_rf = rtw89_phy_read_rf_v1,
.write_rf = rtw89_phy_write_rf_v1,
.set_channel = rtw8852c_set_channel,
.set_channel_help = rtw8852c_set_channel_help,
.read_efuse = rtw8852c_read_efuse,
.read_phycap = rtw8852c_read_phycap,
.fem_setup = NULL,
.rfk_init = rtw8852c_rfk_init,
.rfk_channel = rtw8852c_rfk_channel,
.rfk_band_changed = rtw8852c_rfk_band_changed,
.rfk_scan = rtw8852c_rfk_scan,
.rfk_track = rtw8852c_rfk_track,
.power_trim = rtw8852c_power_trim,
.set_txpwr = rtw8852c_set_txpwr,
.set_txpwr_ctrl = rtw8852c_set_txpwr_ctrl,
.init_txpwr_unit = rtw8852c_init_txpwr_unit,
.get_thermal = rtw8852c_get_thermal,
.ctrl_btg = rtw8852c_ctrl_btg,
.query_ppdu = rtw8852c_query_ppdu,
.bb_ctrl_btc_preagc = rtw8852c_bb_ctrl_btc_preagc,
.cfg_txrx_path = rtw8852c_bb_cfg_txrx_path,
.set_txpwr_ul_tb_offset = rtw8852c_set_txpwr_ul_tb_offset,
.pwr_on_func = rtw8852c_pwr_on_func,
.pwr_off_func = rtw8852c_pwr_off_func,
.fill_txdesc = rtw89_core_fill_txdesc_v1,
.fill_txdesc_fwcmd = rtw89_core_fill_txdesc_fwcmd_v1,
.cfg_ctrl_path = rtw89_mac_cfg_ctrl_path_v1,
.mac_cfg_gnt = rtw89_mac_cfg_gnt_v1,
.stop_sch_tx = rtw89_mac_stop_sch_tx_v1,
.resume_sch_tx = rtw89_mac_resume_sch_tx_v1,
.h2c_dctl_sec_cam = rtw89_fw_h2c_dctl_sec_cam_v1,
.btc_set_rfe = rtw8852c_btc_set_rfe,
.btc_init_cfg = rtw8852c_btc_init_cfg,
.btc_set_wl_pri = rtw8852c_btc_set_wl_pri,
.btc_set_wl_txpwr_ctrl = rtw8852c_btc_set_wl_txpwr_ctrl,
.btc_get_bt_rssi = rtw8852c_btc_get_bt_rssi,
.btc_bt_aci_imp = rtw8852c_btc_bt_aci_imp,
.btc_update_bt_cnt = rtw8852c_btc_update_bt_cnt,
.btc_wl_s1_standby = rtw8852c_btc_wl_s1_standby,
.btc_set_wl_rx_gain = rtw8852c_btc_set_wl_rx_gain,
.btc_set_policy = rtw89_btc_set_policy_v1,
};
const struct rtw89_chip_info rtw8852c_chip_info = {
.chip_id = RTL8852C,
.ops = &rtw8852c_chip_ops,
.fw_name = "rtw89/rtw8852c_fw.bin",
.fifo_size = 458752,
.dle_scc_rsvd_size = 0,
.max_amsdu_limit = 8000,
.dis_2g_40m_ul_ofdma = false,
.rsvd_ple_ofst = 0x6f800,
.hfc_param_ini = rtw8852c_hfc_param_ini_pcie,
.dle_mem = rtw8852c_dle_mem_pcie,
.rf_base_addr = {0xe000, 0xf000},
.pwr_on_seq = NULL,
.pwr_off_seq = NULL,
.bb_table = &rtw89_8852c_phy_bb_table,
.bb_gain_table = &rtw89_8852c_phy_bb_gain_table,
.rf_table = {&rtw89_8852c_phy_radiob_table,
&rtw89_8852c_phy_radioa_table,},
.nctl_table = &rtw89_8852c_phy_nctl_table,
.byr_table = &rtw89_8852c_byr_table,
.txpwr_lmt_2g = &rtw89_8852c_txpwr_lmt_2g,
.txpwr_lmt_5g = &rtw89_8852c_txpwr_lmt_5g,
.txpwr_lmt_6g = &rtw89_8852c_txpwr_lmt_6g,
.txpwr_lmt_ru_2g = &rtw89_8852c_txpwr_lmt_ru_2g,
.txpwr_lmt_ru_5g = &rtw89_8852c_txpwr_lmt_ru_5g,
.txpwr_lmt_ru_6g = &rtw89_8852c_txpwr_lmt_ru_6g,
.txpwr_factor_rf = 2,
.txpwr_factor_mac = 1,
.dig_table = NULL,
.dig_regs = &rtw8852c_dig_regs,
.tssi_dbw_table = &rtw89_8852c_tssi_dbw_table,
.support_chanctx_num = 1,
.support_bands = BIT(NL80211_BAND_2GHZ) |
BIT(NL80211_BAND_5GHZ) |
BIT(NL80211_BAND_6GHZ),
.support_bw160 = true,
.hw_sec_hdr = true,
.rf_path_num = 2,
.tx_nss = 2,
.rx_nss = 2,
.acam_num = 128,
.bcam_num = 20,
.scam_num = 128,
.bacam_num = 8,
.bacam_dynamic_num = 8,
.bacam_v1 = true,
.sec_ctrl_efuse_size = 4,
.physical_efuse_size = 1216,
.logical_efuse_size = 2048,
.limit_efuse_size = 1280,
.dav_phy_efuse_size = 96,
.dav_log_efuse_size = 16,
.phycap_addr = 0x590,
.phycap_size = 0x60,
.para_ver = 0x1,
.wlcx_desired = 0x06000000,
.btcx_desired = 0x7,
.scbd = 0x1,
.mailbox = 0x1,
.btc_fwinfo_buf = 1280,
.fcxbtcrpt_ver = 4,
.fcxtdma_ver = 3,
.fcxslots_ver = 1,
.fcxcysta_ver = 3,
.fcxstep_ver = 3,
.fcxnullsta_ver = 2,
.fcxmreg_ver = 1,
.fcxgpiodbg_ver = 1,
.fcxbtver_ver = 1,
.fcxbtscan_ver = 1,
.fcxbtafh_ver = 1,
.fcxbtdevinfo_ver = 1,
.afh_guard_ch = 6,
.wl_rssi_thres = rtw89_btc_8852c_wl_rssi_thres,
.bt_rssi_thres = rtw89_btc_8852c_bt_rssi_thres,
.rssi_tol = 2,
.mon_reg_num = ARRAY_SIZE(rtw89_btc_8852c_mon_reg),
.mon_reg = rtw89_btc_8852c_mon_reg,
.rf_para_ulink_num = ARRAY_SIZE(rtw89_btc_8852c_rf_ul),
.rf_para_ulink = rtw89_btc_8852c_rf_ul,
.rf_para_dlink_num = ARRAY_SIZE(rtw89_btc_8852c_rf_dl),
.rf_para_dlink = rtw89_btc_8852c_rf_dl,
.ps_mode_supported = BIT(RTW89_PS_MODE_RFOFF) |
BIT(RTW89_PS_MODE_CLK_GATED) |
BIT(RTW89_PS_MODE_PWR_GATED),
.low_power_hci_modes = BIT(RTW89_PS_MODE_CLK_GATED) |
BIT(RTW89_PS_MODE_PWR_GATED),
.h2c_cctl_func_id = H2C_FUNC_MAC_CCTLINFO_UD_V1,
.hci_func_en_addr = R_AX_HCI_FUNC_EN_V1,
.h2c_desc_size = sizeof(struct rtw89_rxdesc_short),
.txwd_body_size = sizeof(struct rtw89_txwd_body_v1),
.h2c_ctrl_reg = R_AX_H2CREG_CTRL_V1,
.h2c_regs = rtw8852c_h2c_regs,
.c2h_ctrl_reg = R_AX_C2HREG_CTRL_V1,
.c2h_regs = rtw8852c_c2h_regs,
.page_regs = &rtw8852c_page_regs,
.dcfo_comp = &rtw8852c_dcfo_comp,
.dcfo_comp_sft = 5,
.imr_info = &rtw8852c_imr_info,
.rrsr_cfgs = &rtw8852c_rrsr_cfgs,
.dma_ch_mask = 0,
};
EXPORT_SYMBOL(rtw8852c_chip_info);
MODULE_FIRMWARE("rtw89/rtw8852c_fw.bin");
MODULE_AUTHOR("Realtek Corporation");
MODULE_DESCRIPTION("Realtek 802.11ax wireless 8852C driver");
MODULE_LICENSE("Dual BSD/GPL");