CooCenter-System-kernel/drivers/staging/rtl8192u/ieee80211/rtl819x_HT.h

#ifndef _RTL819XU_HTTYPE_H_
#define _RTL819XU_HTTYPE_H_

//------------------------------------------------------------
// The HT Capability element is present in beacons, association request,
//	reassociation request and probe response frames
//------------------------------------------------------------

//
// Operation mode value
//
#define HT_OPMODE_NO_PROTECT		0
#define HT_OPMODE_OPTIONAL		1
#define HT_OPMODE_40MHZ_PROTECT	2
#define HT_OPMODE_MIXED			3

//
// MIMO Power Save Settings
//
#define MIMO_PS_STATIC				0
#define MIMO_PS_DYNAMIC			1
#define MIMO_PS_NOLIMIT			3


//
//	There should be 128 bits to cover all of the MCS rates. However, since
//	8190 does not support too much rates, one integer is quite enough.
//

#define sHTCLng	4


#define HT_SUPPORTED_MCS_1SS_BITMAP					0x000000ff
#define HT_SUPPORTED_MCS_2SS_BITMAP					0x0000ff00
#define HT_SUPPORTED_MCS_1SS_2SS_BITMAP			HT_MCS_1SS_BITMAP|HT_MCS_1SS_2SS_BITMAP


typedef enum _HT_MCS_RATE{
	HT_MCS0   = 0x00000001,
	HT_MCS1   = 0x00000002,
	HT_MCS2   = 0x00000004,
	HT_MCS3   = 0x00000008,
	HT_MCS4   = 0x00000010,
	HT_MCS5   = 0x00000020,
	HT_MCS6   = 0x00000040,
	HT_MCS7   = 0x00000080,
	HT_MCS8   = 0x00000100,
	HT_MCS9   = 0x00000200,
	HT_MCS10 = 0x00000400,
	HT_MCS11 = 0x00000800,
	HT_MCS12 = 0x00001000,
	HT_MCS13 = 0x00002000,
	HT_MCS14 = 0x00004000,
	HT_MCS15 = 0x00008000,
	// Do not define MCS32 here although 8190 support MCS32
} HT_MCS_RATE, *PHT_MCS_RATE;

//
// Represent Channel Width in HT Capabilities
//
typedef enum _HT_CHANNEL_WIDTH{
	HT_CHANNEL_WIDTH_20 = 0,
	HT_CHANNEL_WIDTH_20_40 = 1,
}HT_CHANNEL_WIDTH, *PHT_CHANNEL_WIDTH;

//
// Represent Extension Channel Offset in HT Capabilities
// This is available only in 40Mhz mode.
//
typedef enum _HT_EXTCHNL_OFFSET{
	HT_EXTCHNL_OFFSET_NO_EXT = 0,
	HT_EXTCHNL_OFFSET_UPPER = 1,
	HT_EXTCHNL_OFFSET_NO_DEF = 2,
	HT_EXTCHNL_OFFSET_LOWER = 3,
}HT_EXTCHNL_OFFSET, *PHT_EXTCHNL_OFFSET;

typedef enum _CHNLOP{
	CHNLOP_NONE = 0, // No Action now
	CHNLOP_SCAN = 1, // Scan in progress
	CHNLOP_SWBW = 2, // Bandwidth switching in progress
	CHNLOP_SWCHNL = 3, // Software Channel switching in progress
} CHNLOP, *PCHNLOP;

// Determine if the Channel Operation is in progress
#define CHHLOP_IN_PROGRESS(_pHTInfo)	\
		((_pHTInfo)->ChnlOp > CHNLOP_NONE) ? TRUE : FALSE

/*
typedef	union _HT_CAPABILITY{
	u16	ShortData;
	u8	CharData[2];
	struct
	{
		u16	AdvCoding:1;
		u16	ChlWidth:1;
		u16	MimoPwrSave:2;
		u16	GreenField:1;
		u16	ShortGI20Mhz:1;
		u16	ShortGI40Mhz:1;
		u16	STBC:1;
		u16	BeamForm:1;
		u16	DelayBA:1;
		u16	MaxAMSDUSize:1;
		u16	DssCCk:1;
		u16	PSMP:1;
		u16	Rsvd:3;
	}Field;
}HT_CAPABILITY, *PHT_CAPABILITY;

typedef	union _HT_CAPABILITY_MACPARA{
	u8	ShortData;
	u8	CharData[1];
	struct
	{
		u8	MaxRxAMPDU:2;
		u8	MPDUDensity:2;
		u8	Rsvd:4;
	}Field;
}HT_CAPABILITY_MACPARA, *PHT_CAPABILITY_MACPARA;
*/

typedef enum _HT_ACTION{
	ACT_RECOMMAND_WIDTH		= 0,
	ACT_MIMO_PWR_SAVE		= 1,
	ACT_PSMP					= 2,
	ACT_SET_PCO_PHASE		= 3,
	ACT_MIMO_CHL_MEASURE	= 4,
	ACT_RECIPROCITY_CORRECT	= 5,
	ACT_MIMO_CSI_MATRICS		= 6,
	ACT_MIMO_NOCOMPR_STEER	= 7,
	ACT_MIMO_COMPR_STEER		= 8,
	ACT_ANTENNA_SELECT		= 9,
} HT_ACTION, *PHT_ACTION;


/* 2007/06/07 MH Define sub-carrier mode for 40MHZ. */
typedef enum _HT_Bandwidth_40MHZ_Sub_Carrier{
	SC_MODE_DUPLICATE = 0,
	SC_MODE_LOWER = 1,
	SC_MODE_UPPER = 2,
	SC_MODE_FULL40MHZ = 3,
}HT_BW40_SC_E;

typedef	struct _HT_CAPABILITY_ELE{

	//HT capability info
	u8	AdvCoding:1;
	u8	ChlWidth:1;
	u8	MimoPwrSave:2;
	u8	GreenField:1;
	u8	ShortGI20Mhz:1;
	u8	ShortGI40Mhz:1;
	u8	TxSTBC:1;
	u8	RxSTBC:2;
	u8	DelayBA:1;
	u8	MaxAMSDUSize:1;
	u8	DssCCk:1;
	u8	PSMP:1;
	u8	Rsvd1:1;
	u8	LSigTxopProtect:1;

	//MAC HT parameters info
	u8	MaxRxAMPDUFactor:2;
	u8	MPDUDensity:3;
	u8	Rsvd2:3;

	//Supported MCS set
	u8	MCS[16];


	//Extended HT Capability Info
	u16	ExtHTCapInfo;

	//TXBF Capabilities
	u8	TxBFCap[4];

	//Antenna Selection Capabilities
	u8	ASCap;

} __attribute__ ((packed)) HT_CAPABILITY_ELE, *PHT_CAPABILITY_ELE;

//------------------------------------------------------------
// The HT Information element is present in beacons
// Only AP is required to include this element
//------------------------------------------------------------

typedef struct _HT_INFORMATION_ELE{
	u8	ControlChl;

	u8	ExtChlOffset:2;
	u8	RecommemdedTxWidth:1;
	u8	RIFS:1;
	u8	PSMPAccessOnly:1;
	u8	SrvIntGranularity:3;

	u8	OptMode:2;
	u8	NonGFDevPresent:1;
	u8	Revd1:5;
	u8	Revd2:8;

	u8	Rsvd3:6;
	u8	DualBeacon:1;
	u8	DualCTSProtect:1;

	u8	SecondaryBeacon:1;
	u8	LSigTxopProtectFull:1;
	u8	PcoActive:1;
	u8	PcoPhase:1;
	u8	Rsvd4:4;

	u8	BasicMSC[16];
} __attribute__ ((packed)) HT_INFORMATION_ELE, *PHT_INFORMATION_ELE;

//
// MIMO Power Save control field.
// This is appear in MIMO Power Save Action Frame
//
typedef struct _MIMOPS_CTRL{
	u8	MimoPsEnable:1;
	u8	MimoPsMode:1;
	u8	Reserved:6;
} MIMOPS_CTRL, *PMIMOPS_CTRL;

typedef enum _HT_SPEC_VER{
	HT_SPEC_VER_IEEE = 0,
	HT_SPEC_VER_EWC = 1,
}HT_SPEC_VER, *PHT_SPEC_VER;

typedef enum _HT_AGGRE_MODE_E{
	HT_AGG_AUTO = 0,
	HT_AGG_FORCE_ENABLE = 1,
	HT_AGG_FORCE_DISABLE = 2,
}HT_AGGRE_MODE_E, *PHT_AGGRE_MODE_E;

//------------------------------------------------------------
//  The Data structure is used to keep HT related variables when card is
//  configured as non-AP STA mode.  **Note**  Current_xxx should be set
//	to default value in HTInitializeHTInfo()
//------------------------------------------------------------

typedef struct _RT_HIGH_THROUGHPUT{
	u8				bEnableHT;
	u8				bCurrentHTSupport;

	u8				bRegBW40MHz;				// Tx 40MHz channel capability
	u8				bCurBW40MHz;				// Tx 40MHz channel capability

	u8				bRegShortGI40MHz;			// Tx Short GI for 40Mhz
	u8				bCurShortGI40MHz;			// Tx Short GI for 40MHz

	u8				bRegShortGI20MHz;			// Tx Short GI for 20MHz
	u8				bCurShortGI20MHz;			// Tx Short GI for 20MHz

	u8				bRegSuppCCK;				// Tx CCK rate capability
	u8				bCurSuppCCK;				// Tx CCK rate capability

	// 802.11n spec version for "peer"
	HT_SPEC_VER			ePeerHTSpecVer;


	// HT related information for "Self"
	HT_CAPABILITY_ELE	SelfHTCap;		// This is HT cap element sent to peer STA, which also indicate HT Rx capabilities.
	HT_INFORMATION_ELE	SelfHTInfo;		// This is HT info element sent to peer STA, which also indicate HT Rx capabilities.

	// HT related information for "Peer"
	u8				PeerHTCapBuf[32];
	u8				PeerHTInfoBuf[32];


	// A-MSDU related
	u8				bAMSDU_Support;			// This indicates Tx A-MSDU capability
	u16				nAMSDU_MaxSize;			// This indicates Tx A-MSDU capability
	u8				bCurrent_AMSDU_Support;	// This indicates Tx A-MSDU capability
	u16				nCurrent_AMSDU_MaxSize;	// This indicates Tx A-MSDU capability


	// AMPDU  related <2006.08.10 Emily>
	u8				bAMPDUEnable;				// This indicate Tx A-MPDU capability
	u8				bCurrentAMPDUEnable;		// This indicate Tx A-MPDU capability
	u8				AMPDU_Factor;				// This indicate Tx A-MPDU capability
	u8				CurrentAMPDUFactor;		// This indicate Tx A-MPDU capability
	u8				MPDU_Density;				// This indicate Tx A-MPDU capability
	u8				CurrentMPDUDensity;			// This indicate Tx A-MPDU capability

	// Forced A-MPDU enable
	HT_AGGRE_MODE_E	ForcedAMPDUMode;
	u8				ForcedAMPDUFactor;
	u8				ForcedMPDUDensity;

	// Forced A-MSDU enable
	HT_AGGRE_MODE_E	ForcedAMSDUMode;
	u16				ForcedAMSDUMaxSize;

	u8				bForcedShortGI;

	u8				CurrentOpMode;

	// MIMO PS related
	u8				SelfMimoPs;
	u8				PeerMimoPs;

	// 40MHz Channel Offset settings.
	HT_EXTCHNL_OFFSET	CurSTAExtChnlOffset;
	u8				bCurTxBW40MHz;	// If we use 40 MHz to Tx
	u8				PeerBandwidth;

	// For Bandwidth Switching
	u8				bSwBwInProgress;
	CHNLOP				ChnlOp; // software switching channel in progress. By Bruce, 2008-02-15.
	u8				SwBwStep;
	//struct timer_list		SwBwTimer;  //moved to ieee80211_device. as timer_list need include some header file here.

	// For Realtek proprietary A-MPDU factor for aggregation
	u8				bRegRT2RTAggregation;
	u8				bCurrentRT2RTAggregation;
	u8				bCurrentRT2RTLongSlotTime;
	u8				szRT2RTAggBuffer[10];

	// Rx Reorder control
	u8				bRegRxReorderEnable;
	u8				bCurRxReorderEnable;
	u8				RxReorderWinSize;
	u8				RxReorderPendingTime;
	u16				RxReorderDropCounter;

#ifdef USB_TX_DRIVER_AGGREGATION_ENABLE
	u8				UsbTxAggrNum;
#endif
#ifdef USB_RX_AGGREGATION_SUPPORT
	u8				UsbRxFwAggrEn;
	u8				UsbRxFwAggrPageNum;
	u8				UsbRxFwAggrPacketNum;
	u8				UsbRxFwAggrTimeout;
#endif

	// Add for Broadcom(Linksys) IOT. Joseph
	u8				bIsPeerBcm;

	// For IOT issue.
	u8				IOTPeer;
	u32				IOTAction;
} __attribute__ ((packed)) RT_HIGH_THROUGHPUT, *PRT_HIGH_THROUGHPUT;


//------------------------------------------------------------
// The Data structure is used to keep HT related variable for "each Sta"
// when card is configured as "AP mode"
//------------------------------------------------------------

typedef struct _RT_HTINFO_STA_ENTRY{
	u8			bEnableHT;

	u8			bSupportCck;

	u16			AMSDU_MaxSize;

	u8			AMPDU_Factor;
	u8			MPDU_Density;

	u8			HTHighestOperaRate;

	u8			bBw40MHz;

	u8			MimoPs;

	u8			McsRateSet[16];


}RT_HTINFO_STA_ENTRY, *PRT_HTINFO_STA_ENTRY;





//------------------------------------------------------------
// The Data structure is used to keep HT related variable for "each AP"
// when card is configured as "STA mode"
//------------------------------------------------------------

typedef struct _BSS_HT{

	u8				bdSupportHT;

	// HT related elements
	u8					bdHTCapBuf[32];
	u16					bdHTCapLen;
	u8					bdHTInfoBuf[32];
	u16					bdHTInfoLen;

	HT_SPEC_VER				bdHTSpecVer;
	//HT_CAPABILITY_ELE			bdHTCapEle;
	//HT_INFORMATION_ELE		bdHTInfoEle;

	u8					bdRT2RTAggregation;
	u8					bdRT2RTLongSlotTime;
} __attribute__ ((packed)) BSS_HT, *PBSS_HT;

typedef struct _MIMO_RSSI{
	u32	EnableAntenna;
	u32	AntennaA;
	u32	AntennaB;
	u32	AntennaC;
	u32	AntennaD;
	u32	Average;
}MIMO_RSSI, *PMIMO_RSSI;

typedef struct _MIMO_EVM{
	u32	EVM1;
	u32    EVM2;
}MIMO_EVM, *PMIMO_EVM;

typedef struct _FALSE_ALARM_STATISTICS{
	u32	Cnt_Parity_Fail;
	u32    Cnt_Rate_Illegal;
	u32	Cnt_Crc8_fail;
	u32	Cnt_all;
}FALSE_ALARM_STATISTICS, *PFALSE_ALARM_STATISTICS;


extern u8 MCS_FILTER_ALL[16];
extern u8 MCS_FILTER_1SS[16];

/* 2007/07/11 MH Modify the macro. Becaus STA may link with a N-AP. If we set
   STA in A/B/G mode and AP is still in N mode. The macro will be wrong. We have
   to add a macro to judge wireless mode. */
#define PICK_RATE(_nLegacyRate, _nMcsRate)	\
		(_nMcsRate==0)?(_nLegacyRate&0x7f):(_nMcsRate)
/* 2007/07/12 MH We only define legacy and HT wireless mode now. */
#define	LEGACY_WIRELESS_MODE	IEEE_MODE_MASK

#define CURRENT_RATE(WirelessMode, LegacyRate, HTRate)	\
					((WirelessMode & (LEGACY_WIRELESS_MODE))!=0)?\
						(LegacyRate):\
						(PICK_RATE(LegacyRate, HTRate))



// MCS Bw 40 {1~7, 12~15,32}
#define	RATE_ADPT_1SS_MASK		0xFF
#define	RATE_ADPT_2SS_MASK		0xF0 //Skip MCS8~11 because mcs7 > mcs6, 9, 10, 11. 2007.01.16 by Emily
#define	RATE_ADPT_MCS32_MASK		0x01

#define		IS_11N_MCS_RATE(rate)		(rate&0x80)

typedef enum _HT_AGGRE_SIZE{
	HT_AGG_SIZE_8K = 0,
	HT_AGG_SIZE_16K = 1,
	HT_AGG_SIZE_32K = 2,
	HT_AGG_SIZE_64K = 3,
}HT_AGGRE_SIZE_E, *PHT_AGGRE_SIZE_E;

/* Indicate different AP vendor for IOT issue */
typedef enum _HT_IOT_PEER
{
	HT_IOT_PEER_UNKNOWN = 0,
	HT_IOT_PEER_REALTEK = 1,
	HT_IOT_PEER_BROADCOM = 2,
	HT_IOT_PEER_RALINK = 3,
	HT_IOT_PEER_ATHEROS = 4,
	HT_IOT_PEER_CISCO= 5,
	HT_IOT_PEER_MAX = 6
}HT_IOT_PEER_E, *PHTIOT_PEER_E;

//
// IOT Action for different AP
//
typedef enum _HT_IOT_ACTION{
	HT_IOT_ACT_TX_USE_AMSDU_4K = 0x00000001,
	HT_IOT_ACT_TX_USE_AMSDU_8K = 0x00000002,
	HT_IOT_ACT_DISABLE_MCS14 = 0x00000004,
	HT_IOT_ACT_DISABLE_MCS15 = 0x00000008,
	HT_IOT_ACT_DISABLE_ALL_2SS = 0x00000010,
	HT_IOT_ACT_DISABLE_EDCA_TURBO = 0x00000020,
	HT_IOT_ACT_MGNT_USE_CCK_6M = 0x00000040,
	HT_IOT_ACT_CDD_FSYNC = 0x00000080,
	HT_IOT_ACT_PURE_N_MODE = 0x00000100,
	HT_IOT_ACT_FORCED_CTS2SELF = 0x00000200,
}HT_IOT_ACTION_E, *PHT_IOT_ACTION_E;

#endif //_RTL819XU_HTTYPE_H_