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freebsd
GitHub Repository: freebsd/freebsd-src
 Path: blob/main/sys/contrib/dev/rtw88/bf.h
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/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */

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/* Copyright(c) 2018-2019  Realtek Corporation.

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 */

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#ifndef __RTW_BF_H_

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#define __RTW_BF_H_

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#define REG_TXBF_CTRL		0x042C

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#define REG_RRSR		0x0440

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#define REG_NDPA_OPT_CTRL	0x045F

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#define REG_ASSOCIATED_BFMER0_INFO	0x06E4

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#define REG_ASSOCIATED_BFMER1_INFO	0x06EC

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#define REG_TX_CSI_RPT_PARAM_BW20	0x06F4

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#define REG_SND_PTCL_CTRL		0x0718

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#define BIT_DIS_CHK_VHTSIGB_CRC		BIT(6)

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#define BIT_DIS_CHK_VHTSIGA_CRC		BIT(5)

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#define BIT_MASK_BEAMFORM		(GENMASK(4, 0) | BIT(7))

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#define REG_MU_TX_CTL			0x14C0

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#define REG_MU_STA_GID_VLD		0x14C4

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#define REG_MU_STA_USER_POS_INFO	0x14C8

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#define REG_CSI_RRSR			0x1678

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#define REG_WMAC_MU_BF_OPTION		0x167C

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#define REG_WMAC_MU_BF_CTL		0x1680

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#define BIT_WMAC_USE_NDPARATE			BIT(30)

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#define BIT_WMAC_TXMU_ACKPOLICY_EN		BIT(6)

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#define BIT_USE_NDPA_PARAMETER			BIT(30)

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#define BIT_MU_P1_WAIT_STATE_EN			BIT(16)

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#define BIT_EN_MU_MIMO				BIT(7)

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#define R_MU_RL				0xf

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#define BIT_SHIFT_R_MU_RL		12

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#define BIT_SHIFT_WMAC_TXMU_ACKPOLICY	4

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#define BIT_SHIFT_CSI_RATE		24

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#define BIT_CSI_FORCE_RATE		BIT(15)

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#define BIT_MASK_R_MU_RL (R_MU_RL << BIT_SHIFT_R_MU_RL)

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#define BIT_MASK_R_MU_TABLE_VALID	0x3f

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#define BIT_MASK_CSI_RATE_VAL		0x3F

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#define BIT_MASK_CSI_RATE (BIT_MASK_CSI_RATE_VAL << BIT_SHIFT_CSI_RATE)

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#define BIT_RXFLTMAP0_ACTIONNOACK	BIT(14)

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#define BIT_RXFLTMAP1_BF		(BIT(4) | BIT(5))

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#define BIT_RXFLTMAP1_BF_REPORT_POLL	BIT(4)

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#define BIT_RXFLTMAP4_BF_REPORT_POLL	BIT(4)

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#define RTW_NDP_RX_STANDBY_TIME	0x70

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#define RTW_SND_CTRL_REMOVE	0x98

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#define RTW_SND_CTRL_SOUNDING	0x9B

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enum csi_rsc {

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	CSI_RSC_PRIMARY_20M_BW = 0,

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	CSI_RSC_FOLLOW_RX_PACKET_BW = 1,

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	CSI_RSC_DUPLICATE_MODE = 2,

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};

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enum csi_seg_len {

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	HAL_CSI_SEG_4K = 0,

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	HAL_CSI_SEG_8K = 1,

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	HAL_CSI_SEG_11K = 2,

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};

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struct cfg_mumimo_para {

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	u8 sounding_sts[6];

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	u16 grouping_bitmap;

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	u8 mu_tx_en;

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	u32 given_gid_tab[2];

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	u32 given_user_pos[4];

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};

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struct mu_bfer_init_para {

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	u16 paid;

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	u16 csi_para;

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	u16 my_aid;

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	enum csi_seg_len csi_length_sel;

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	u8 bfer_address[ETH_ALEN];

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};

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void rtw_bf_disassoc(struct rtw_dev *rtwdev, struct ieee80211_vif *vif,

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		     struct ieee80211_bss_conf *bss_conf);

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void rtw_bf_assoc(struct rtw_dev *rtwdev, struct ieee80211_vif *vif,

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		  struct ieee80211_bss_conf *bss_conf);

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void rtw_bf_init_bfer_entry_mu(struct rtw_dev *rtwdev,

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			       struct mu_bfer_init_para *param);

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void rtw_bf_cfg_sounding(struct rtw_dev *rtwdev, struct rtw_vif *vif,

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			 enum rtw_trx_desc_rate rate);

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void rtw_bf_cfg_mu_bfee(struct rtw_dev *rtwdev, struct cfg_mumimo_para *param);

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void rtw_bf_del_bfer_entry_mu(struct rtw_dev *rtwdev);

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void rtw_bf_del_sounding(struct rtw_dev *rtwdev);

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void rtw_bf_enable_bfee_su(struct rtw_dev *rtwdev, struct rtw_vif *vif,

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			   struct rtw_bfee *bfee);

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void rtw_bf_enable_bfee_mu(struct rtw_dev *rtwdev, struct rtw_vif *vif,

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			   struct rtw_bfee *bfee);

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void rtw_bf_remove_bfee_su(struct rtw_dev *rtwdev, struct rtw_bfee *bfee);

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void rtw_bf_remove_bfee_mu(struct rtw_dev *rtwdev, struct rtw_bfee *bfee);

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void rtw_bf_set_gid_table(struct rtw_dev *rtwdev, struct ieee80211_vif *vif,

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			  struct ieee80211_bss_conf *conf);

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void rtw_bf_phy_init(struct rtw_dev *rtwdev);

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void rtw_bf_cfg_csi_rate(struct rtw_dev *rtwdev, u8 rssi, u8 cur_rate,

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			 u8 fixrate_en, u8 *new_rate);

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static inline void rtw_chip_config_bfee(struct rtw_dev *rtwdev, struct rtw_vif *vif,

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					struct rtw_bfee *bfee, bool enable)

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{

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	if (rtwdev->chip->ops->config_bfee)

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		rtwdev->chip->ops->config_bfee(rtwdev, vif, bfee, enable);

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}

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static inline void rtw_chip_set_gid_table(struct rtw_dev *rtwdev,

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					  struct ieee80211_vif *vif,

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					  struct ieee80211_bss_conf *conf)

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{

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	if (rtwdev->chip->ops->set_gid_table)

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		rtwdev->chip->ops->set_gid_table(rtwdev, vif, conf);

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}

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static inline void rtw_chip_cfg_csi_rate(struct rtw_dev *rtwdev, u8 rssi, u8 cur_rate,

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					 u8 fixrate_en, u8 *new_rate)

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{

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	if (rtwdev->chip->ops->cfg_csi_rate)

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		rtwdev->chip->ops->cfg_csi_rate(rtwdev, rssi, cur_rate,

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						fixrate_en, new_rate);

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}

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#endif

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