diff options
Diffstat (limited to 'drivers/staging/rtl8723bs/include/rtw_beamforming.h')
| -rw-r--r-- | drivers/staging/rtl8723bs/include/rtw_beamforming.h | 135 |
1 files changed, 135 insertions, 0 deletions
diff --git a/drivers/staging/rtl8723bs/include/rtw_beamforming.h b/drivers/staging/rtl8723bs/include/rtw_beamforming.h new file mode 100644 index 0000000..69711e41 --- /dev/null +++ b/drivers/staging/rtl8723bs/include/rtw_beamforming.h @@ -0,0 +1,135 @@ +/****************************************************************************** + * + * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + ******************************************************************************/ +#ifndef __RTW_BEAMFORMING_H_ +#define __RTW_BEAMFORMING_H_ + +#define BEAMFORMING_ENTRY_NUM 2 +#define GET_BEAMFORM_INFO(_pmlmepriv) ((struct beamforming_info *)(&(_pmlmepriv)->beamforming_info)) + +typedef enum _BEAMFORMING_ENTRY_STATE +{ + BEAMFORMING_ENTRY_STATE_UNINITIALIZE, + BEAMFORMING_ENTRY_STATE_INITIALIZEING, + BEAMFORMING_ENTRY_STATE_INITIALIZED, + BEAMFORMING_ENTRY_STATE_PROGRESSING, + BEAMFORMING_ENTRY_STATE_PROGRESSED, +}BEAMFORMING_ENTRY_STATE, *PBEAMFORMING_ENTRY_STATE; + + +typedef enum _BEAMFORMING_STATE +{ + BEAMFORMING_STATE_IDLE, + BEAMFORMING_STATE_START, + BEAMFORMING_STATE_END, +}BEAMFORMING_STATE, *PBEAMFORMING_STATE; + + +typedef enum _BEAMFORMING_CAP +{ + BEAMFORMING_CAP_NONE = 0x0, + BEAMFORMER_CAP_HT_EXPLICIT = 0x1, + BEAMFORMEE_CAP_HT_EXPLICIT = 0x2, + BEAMFORMER_CAP_VHT_SU = 0x4, /* Self has er Cap, because Reg er & peer ee */ + BEAMFORMEE_CAP_VHT_SU = 0x8, /* Self has ee Cap, because Reg ee & peer er */ + BEAMFORMER_CAP = 0x10, + BEAMFORMEE_CAP = 0x20, +}BEAMFORMING_CAP, *PBEAMFORMING_CAP; + + +typedef enum _SOUNDING_MODE +{ + SOUNDING_SW_VHT_TIMER = 0x0, + SOUNDING_SW_HT_TIMER = 0x1, + SOUNDING_STOP_All_TIMER = 0x2, + SOUNDING_HW_VHT_TIMER = 0x3, + SOUNDING_HW_HT_TIMER = 0x4, + SOUNDING_STOP_OID_TIMER = 0x5, + SOUNDING_AUTO_VHT_TIMER = 0x6, + SOUNDING_AUTO_HT_TIMER = 0x7, + SOUNDING_FW_VHT_TIMER = 0x8, + SOUNDING_FW_HT_TIMER = 0x9, +}SOUNDING_MODE, *PSOUNDING_MODE; + + +enum BEAMFORMING_CTRL_TYPE +{ + BEAMFORMING_CTRL_ENTER = 0, + BEAMFORMING_CTRL_LEAVE = 1, + BEAMFORMING_CTRL_START_PERIOD = 2, + BEAMFORMING_CTRL_END_PERIOD = 3, + BEAMFORMING_CTRL_SOUNDING_FAIL =4, + BEAMFORMING_CTRL_SOUNDING_CLK =5, +}; + +struct beamforming_entry { + bool bUsed; + bool bSound; + u16 aid; /* Used to construct AID field of NDPA packet. */ + u16 mac_id; /* Used to Set Reg42C in IBSS mode. */ + u16 p_aid; /* Used to fill Reg42C & Reg714 to compare with P_AID of Tx DESC. */ + u8 mac_addr[6];/* Used to fill Reg6E4 to fill Mac address of CSI report frame. */ + enum CHANNEL_WIDTH sound_bw; /* Sounding BandWidth */ + u16 sound_period; + BEAMFORMING_CAP beamforming_entry_cap; + BEAMFORMING_ENTRY_STATE beamforming_entry_state; + u8 LogSeq; + u8 LogRetryCnt; + u8 LogSuccessCnt; + u8 LogStatusFailCnt; + u8 PreCsiReport[327]; + u8 DefaultCsiCnt; + bool bDefaultCSI; +}; + +struct sounding_info { + u8 sound_idx; + enum CHANNEL_WIDTH sound_bw; + SOUNDING_MODE sound_mode; + u16 sound_period; +}; + +struct beamforming_info { + BEAMFORMING_CAP beamforming_cap; + BEAMFORMING_STATE beamforming_state; + struct beamforming_entry beamforming_entry[BEAMFORMING_ENTRY_NUM]; + u8 beamforming_cur_idx; + u8 beamforming_in_progress; + u8 sounding_sequence; + struct sounding_info sounding_info; +}; + +struct rtw_ndpa_sta_info { + u16 aid:12; + u16 feedback_type:1; + u16 nc_index:3; +}; + +BEAMFORMING_CAP beamforming_get_entry_beam_cap_by_mac_id(void *pmlmepriv , u8 mac_id); +void beamforming_notify(struct adapter * adapter); +BEAMFORMING_CAP beamforming_get_beamform_cap(struct beamforming_info *pBeamInfo); + +u32 beamforming_get_report_frame(struct adapter * Adapter, union recv_frame *precv_frame); + +bool beamforming_send_ht_ndpa_packet(struct adapter * Adapter, u8 *ra, enum CHANNEL_WIDTH bw, u8 qidx); +bool beamforming_send_vht_ndpa_packet(struct adapter * Adapter, u8 *ra, u16 aid, enum CHANNEL_WIDTH bw, u8 qidx); + +void beamforming_check_sounding_success(struct adapter * Adapter, bool status); + +void beamforming_watchdog(struct adapter * Adapter); + +void beamforming_wk_hdl(struct adapter *padapter, u8 type, u8 *pbuf); +u8 beamforming_wk_cmd(struct adapter *padapter, s32 type, u8 *pbuf, s32 size, u8 enqueue); + +#endif |
