1 /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ 2 /* Copyright(c) 2018-2019 Realtek Corporation. 3 */ 4 5 #ifndef __RTW_BF_H_ 6 #define __RTW_BF_H_ 7 8 #define REG_TXBF_CTRL 0x042C 9 #define REG_RRSR 0x0440 10 #define REG_NDPA_OPT_CTRL 0x045F 11 12 #define REG_ASSOCIATED_BFMER0_INFO 0x06E4 13 #define REG_ASSOCIATED_BFMER1_INFO 0x06EC 14 #define REG_TX_CSI_RPT_PARAM_BW20 0x06F4 15 #define REG_SND_PTCL_CTRL 0x0718 16 #define REG_MU_TX_CTL 0x14C0 17 #define REG_MU_STA_GID_VLD 0x14C4 18 #define REG_MU_STA_USER_POS_INFO 0x14C8 19 #define REG_CSI_RRSR 0x1678 20 #define REG_WMAC_MU_BF_OPTION 0x167C 21 #define REG_WMAC_MU_BF_CTL 0x1680 22 23 #define BIT_WMAC_USE_NDPARATE BIT(30) 24 #define BIT_WMAC_TXMU_ACKPOLICY_EN BIT(6) 25 #define BIT_USE_NDPA_PARAMETER BIT(30) 26 #define BIT_MU_P1_WAIT_STATE_EN BIT(16) 27 #define BIT_EN_MU_MIMO BIT(7) 28 29 #define R_MU_RL 0xf 30 #define BIT_SHIFT_R_MU_RL 12 31 #define BIT_SHIFT_WMAC_TXMU_ACKPOLICY 4 32 #define BIT_SHIFT_CSI_RATE 24 33 34 #define BIT_MASK_R_MU_RL (R_MU_RL << BIT_SHIFT_R_MU_RL) 35 #define BIT_MASK_R_MU_TABLE_VALID 0x3f 36 #define BIT_MASK_CSI_RATE_VAL 0x3F 37 #define BIT_MASK_CSI_RATE (BIT_MASK_CSI_RATE_VAL << BIT_SHIFT_CSI_RATE) 38 39 #define BIT_RXFLTMAP0_ACTIONNOACK BIT(14) 40 #define BIT_RXFLTMAP1_BF (BIT(4) | BIT(5)) 41 #define BIT_RXFLTMAP1_BF_REPORT_POLL BIT(4) 42 #define BIT_RXFLTMAP4_BF_REPORT_POLL BIT(4) 43 44 #define RTW_NDP_RX_STANDBY_TIME 0x70 45 #define RTW_SND_CTRL_REMOVE 0xD8 46 #define RTW_SND_CTRL_SOUNDING 0xDB 47 48 enum csi_seg_len { 49 HAL_CSI_SEG_4K = 0, 50 HAL_CSI_SEG_8K = 1, 51 HAL_CSI_SEG_11K = 2, 52 }; 53 54 struct cfg_mumimo_para { 55 u8 sounding_sts[6]; 56 u16 grouping_bitmap; 57 u8 mu_tx_en; 58 u32 given_gid_tab[2]; 59 u32 given_user_pos[4]; 60 }; 61 62 struct mu_bfer_init_para { 63 u16 paid; 64 u16 csi_para; 65 u16 my_aid; 66 enum csi_seg_len csi_length_sel; 67 u8 bfer_address[ETH_ALEN]; 68 }; 69 70 void rtw_bf_disassoc(struct rtw_dev *rtwdev, struct ieee80211_vif *vif, 71 struct ieee80211_bss_conf *bss_conf); 72 void rtw_bf_assoc(struct rtw_dev *rtwdev, struct ieee80211_vif *vif, 73 struct ieee80211_bss_conf *bss_conf); 74 void rtw_bf_init_bfer_entry_mu(struct rtw_dev *rtwdev, 75 struct mu_bfer_init_para *param); 76 void rtw_bf_cfg_sounding(struct rtw_dev *rtwdev, struct rtw_vif *vif, 77 enum rtw_trx_desc_rate rate); 78 void rtw_bf_cfg_mu_bfee(struct rtw_dev *rtwdev, struct cfg_mumimo_para *param); 79 void rtw_bf_del_bfer_entry_mu(struct rtw_dev *rtwdev); 80 void rtw_bf_del_sounding(struct rtw_dev *rtwdev); 81 void rtw_bf_enable_bfee_su(struct rtw_dev *rtwdev, struct rtw_vif *vif, 82 struct rtw_bfee *bfee); 83 void rtw_bf_enable_bfee_mu(struct rtw_dev *rtwdev, struct rtw_vif *vif, 84 struct rtw_bfee *bfee); 85 void rtw_bf_remove_bfee_su(struct rtw_dev *rtwdev, struct rtw_bfee *bfee); 86 void rtw_bf_remove_bfee_mu(struct rtw_dev *rtwdev, struct rtw_bfee *bfee); 87 void rtw_bf_set_gid_table(struct rtw_dev *rtwdev, struct ieee80211_vif *vif, 88 struct ieee80211_bss_conf *conf); 89 void rtw_bf_phy_init(struct rtw_dev *rtwdev); 90 void rtw_bf_cfg_csi_rate(struct rtw_dev *rtwdev, u8 rssi, u8 cur_rate, 91 u8 fixrate_en, u8 *new_rate); 92 #endif 93