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 BIT_DIS_CHK_VHTSIGB_CRC		BIT(6)
17#define BIT_DIS_CHK_VHTSIGA_CRC		BIT(5)
18#define BIT_MASK_BEAMFORM		(GENMASK(4, 0) | BIT(7))
19#define REG_MU_TX_CTL			0x14C0
20#define REG_MU_STA_GID_VLD		0x14C4
21#define REG_MU_STA_USER_POS_INFO	0x14C8
22#define REG_CSI_RRSR			0x1678
23#define REG_WMAC_MU_BF_OPTION		0x167C
24#define REG_WMAC_MU_BF_CTL		0x1680
25
26#define BIT_WMAC_USE_NDPARATE			BIT(30)
27#define BIT_WMAC_TXMU_ACKPOLICY_EN		BIT(6)
28#define BIT_USE_NDPA_PARAMETER			BIT(30)
29#define BIT_MU_P1_WAIT_STATE_EN			BIT(16)
30#define BIT_EN_MU_MIMO				BIT(7)
31
32#define R_MU_RL				0xf
33#define BIT_SHIFT_R_MU_RL		12
34#define BIT_SHIFT_WMAC_TXMU_ACKPOLICY	4
35#define BIT_SHIFT_CSI_RATE		24
36
37#define BIT_MASK_R_MU_RL (R_MU_RL << BIT_SHIFT_R_MU_RL)
38#define BIT_MASK_R_MU_TABLE_VALID	0x3f
39#define BIT_MASK_CSI_RATE_VAL		0x3F
40#define BIT_MASK_CSI_RATE (BIT_MASK_CSI_RATE_VAL << BIT_SHIFT_CSI_RATE)
41
42#define BIT_RXFLTMAP0_ACTIONNOACK	BIT(14)
43#define BIT_RXFLTMAP1_BF		(BIT(4) | BIT(5))
44#define BIT_RXFLTMAP1_BF_REPORT_POLL	BIT(4)
45#define BIT_RXFLTMAP4_BF_REPORT_POLL	BIT(4)
46
47#define RTW_NDP_RX_STANDBY_TIME	0x70
48#define RTW_SND_CTRL_REMOVE	0x98
49#define RTW_SND_CTRL_SOUNDING	0x9B
50
51enum csi_seg_len {
52	HAL_CSI_SEG_4K = 0,
53	HAL_CSI_SEG_8K = 1,
54	HAL_CSI_SEG_11K = 2,
55};
56
57struct cfg_mumimo_para {
58	u8 sounding_sts[6];
59	u16 grouping_bitmap;
60	u8 mu_tx_en;
61	u32 given_gid_tab[2];
62	u32 given_user_pos[4];
63};
64
65struct mu_bfer_init_para {
66	u16 paid;
67	u16 csi_para;
68	u16 my_aid;
69	enum csi_seg_len csi_length_sel;
70	u8 bfer_address[ETH_ALEN];
71};
72
73void rtw_bf_disassoc(struct rtw_dev *rtwdev, struct ieee80211_vif *vif,
74		     struct ieee80211_bss_conf *bss_conf);
75void rtw_bf_assoc(struct rtw_dev *rtwdev, struct ieee80211_vif *vif,
76		  struct ieee80211_bss_conf *bss_conf);
77void rtw_bf_init_bfer_entry_mu(struct rtw_dev *rtwdev,
78			       struct mu_bfer_init_para *param);
79void rtw_bf_cfg_sounding(struct rtw_dev *rtwdev, struct rtw_vif *vif,
80			 enum rtw_trx_desc_rate rate);
81void rtw_bf_cfg_mu_bfee(struct rtw_dev *rtwdev, struct cfg_mumimo_para *param);
82void rtw_bf_del_bfer_entry_mu(struct rtw_dev *rtwdev);
83void rtw_bf_del_sounding(struct rtw_dev *rtwdev);
84void rtw_bf_enable_bfee_su(struct rtw_dev *rtwdev, struct rtw_vif *vif,
85			   struct rtw_bfee *bfee);
86void rtw_bf_enable_bfee_mu(struct rtw_dev *rtwdev, struct rtw_vif *vif,
87			   struct rtw_bfee *bfee);
88void rtw_bf_remove_bfee_su(struct rtw_dev *rtwdev, struct rtw_bfee *bfee);
89void rtw_bf_remove_bfee_mu(struct rtw_dev *rtwdev, struct rtw_bfee *bfee);
90void rtw_bf_set_gid_table(struct rtw_dev *rtwdev, struct ieee80211_vif *vif,
91			  struct ieee80211_bss_conf *conf);
92void rtw_bf_phy_init(struct rtw_dev *rtwdev);
93void rtw_bf_cfg_csi_rate(struct rtw_dev *rtwdev, u8 rssi, u8 cur_rate,
94			 u8 fixrate_en, u8 *new_rate);
95static inline void rtw_chip_config_bfee(struct rtw_dev *rtwdev, struct rtw_vif *vif,
96					struct rtw_bfee *bfee, bool enable)
97{
98	if (rtwdev->chip->ops->config_bfee)
99		rtwdev->chip->ops->config_bfee(rtwdev, vif, bfee, enable);
100}
101
102static inline void rtw_chip_set_gid_table(struct rtw_dev *rtwdev,
103					  struct ieee80211_vif *vif,
104					  struct ieee80211_bss_conf *conf)
105{
106	if (rtwdev->chip->ops->set_gid_table)
107		rtwdev->chip->ops->set_gid_table(rtwdev, vif, conf);
108}
109
110static inline void rtw_chip_cfg_csi_rate(struct rtw_dev *rtwdev, u8 rssi, u8 cur_rate,
111					 u8 fixrate_en, u8 *new_rate)
112{
113	if (rtwdev->chip->ops->cfg_csi_rate)
114		rtwdev->chip->ops->cfg_csi_rate(rtwdev, rssi, cur_rate,
115						fixrate_en, new_rate);
116}
117#endif
118