path: root/drivers/staging/rtl8192e/rtl819x_HT.h

/******************************************************************************
 * Copyright(c) 2008 - 2010 Realtek Corporation. All rights reserved.
 *
 * 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.
 *
 * You should have received a copy of the GNU General Public License along with
 * this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
 *
 * The full GNU General Public License is included in this distribution in the
 * file called LICENSE.
 *
 * Contact Information:
 * wlanfae <wlanfae@realtek.com>
******************************************************************************/
#ifndef _RTL819XU_HTTYPE_H_
#define _RTL819XU_HTTYPE_H_


#define HT_OPMODE_NO_PROTECT		0
#define HT_OPMODE_OPTIONAL		1
#define HT_OPMODE_40MHZ_PROTECT	2
#define HT_OPMODE_MIXED			3

#define MIMO_PS_STATIC				0
#define MIMO_PS_DYNAMIC			1
#define MIMO_PS_NOLIMIT			3



#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)

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,
};

enum ht_channel_width {
	HT_CHANNEL_WIDTH_20 = 0,
	HT_CHANNEL_WIDTH_20_40 = 1,
};

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,
};

enum chnl_op {
	CHNLOP_NONE = 0,
	CHNLOP_SCAN = 1,
	CHNLOP_SWBW = 2,
	CHNLOP_SWCHNL = 3,
};

#define CHHLOP_IN_PROGRESS(_pHTInfo)	\
		((_pHTInfo)->ChnlOp > CHNLOP_NONE) ? true : false

/*
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;
};

union ht_capability_macpara {
	u8	ShortData;
	u8	CharData[1];
	struct
	{
		u8	MaxRxAMPDU:2;
		u8	MPDUDensity:2;
		u8	Rsvd:4;
	}Field;
};
*/

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,
};


enum ht_bw40_sc {
	SC_MODE_DUPLICATE = 0,
	SC_MODE_LOWER = 1,
	SC_MODE_UPPER = 2,
	SC_MODE_FULL40MHZ = 3,
};

struct ht_capab_ele {

	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;

	u8	MaxRxAMPDUFactor:2;
	u8	MPDUDensity:3;
	u8	Rsvd2:3;

	u8	MCS[16];


	u16	ExtHTCapInfo;

	u8	TxBFCap[4];

	u8	ASCap;

} __packed;


struct ht_info_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];
} __packed;

struct mimops_ctrl {
	u8	MimoPsEnable:1;
	u8	MimoPsMode:1;
	u8	Reserved:6;
};

enum ht_spec_ver {
	HT_SPEC_VER_IEEE = 0,
	HT_SPEC_VER_EWC = 1,
};

enum ht_aggre_mode {
	HT_AGG_AUTO = 0,
	HT_AGG_FORCE_ENABLE = 1,
	HT_AGG_FORCE_DISABLE = 2,
};


struct rt_hi_throughput {
	u8				bEnableHT;
	u8				bCurrentHTSupport;

	u8				bRegBW40MHz;
	u8				bCurBW40MHz;

	u8				bRegShortGI40MHz;
	u8				bCurShortGI40MHz;

	u8				bRegShortGI20MHz;
	u8				bCurShortGI20MHz;

	u8				bRegSuppCCK;
	u8				bCurSuppCCK;

	enum ht_spec_ver ePeerHTSpecVer;


	struct ht_capab_ele SelfHTCap;
	struct ht_info_ele SelfHTInfo;

	u8				PeerHTCapBuf[32];
	u8				PeerHTInfoBuf[32];


	u8				bAMSDU_Support;
	u16				nAMSDU_MaxSize;
	u8				bCurrent_AMSDU_Support;
	u16				nCurrent_AMSDU_MaxSize;

	u8				bAMPDUEnable;
	u8				bCurrentAMPDUEnable;
	u8				AMPDU_Factor;
	u8				CurrentAMPDUFactor;
	u8				MPDU_Density;
	u8				CurrentMPDUDensity;

	enum ht_aggre_mode ForcedAMPDUMode;
	u8				ForcedAMPDUFactor;
	u8				ForcedMPDUDensity;

	enum ht_aggre_mode ForcedAMSDUMode;
	u16				ForcedAMSDUMaxSize;

	u8				bForcedShortGI;

	u8				CurrentOpMode;

	u8				SelfMimoPs;
	u8				PeerMimoPs;

	enum ht_extchnl_offset CurSTAExtChnlOffset;
	u8				bCurTxBW40MHz;
	u8				PeerBandwidth;

	u8				bSwBwInProgress;
	enum chnl_op ChnlOp;
	u8				SwBwStep;

	u8				bRegRT2RTAggregation;
	u8				RT2RT_HT_Mode;
	u8				bCurrentRT2RTAggregation;
	u8				bCurrentRT2RTLongSlotTime;
	u8				szRT2RTAggBuffer[10];

	u8				bRegRxReorderEnable;
	u8				bCurRxReorderEnable;
	u8				RxReorderWinSize;
	u8				RxReorderPendingTime;
	u16				RxReorderDropCounter;

	u8				bIsPeerBcm;

	u8				IOTPeer;
	u32				IOTAction;
	u8				IOTRaFunc;

	u8	bWAIotBroadcom;
	u8	WAIotTH;

	u8				bAcceptAddbaReq;
} __packed;



struct rt_htinfo_sta_entry {
	u8			bEnableHT;

	u8			bSupportCck;

	u16			AMSDU_MaxSize;

	u8			AMPDU_Factor;
	u8			MPDU_Density;

	u8			HTHighestOperaRate;

	u8			bBw40MHz;

	u8			bCurTxBW40MHz;

	u8			bCurShortGI20MHz;

	u8			bCurShortGI40MHz;

	u8			MimoPs;

	u8			McsRateSet[16];

	u8                      bCurRxReorderEnable;

	u16                     nAMSDU_MaxSize;

};






struct bss_ht {

	u8				bdSupportHT;

	u8					bdHTCapBuf[32];
	u16					bdHTCapLen;
	u8					bdHTInfoBuf[32];
	u16					bdHTInfoLen;

	enum ht_spec_ver bdHTSpecVer;
	enum ht_channel_width bdBandWidth;

	u8					bdRT2RTAggregation;
	u8					bdRT2RTLongSlotTime;
	u8					RT2RT_HT_Mode;
	u8					bdHT1R;
};

struct mimo_rssi {
	u32	EnableAntenna;
	u32	AntennaA;
	u32	AntennaB;
	u32	AntennaC;
	u32	AntennaD;
	u32	Average;
};

struct mimo_evm {
	u32	EVM1;
	u32    EVM2;
};

struct false_alarm_stats {
	u32	Cnt_Parity_Fail;
	u32	Cnt_Rate_Illegal;
	u32	Cnt_Crc8_fail;
	u32	Cnt_Mcs_fail;
	u32	Cnt_Ofdm_fail;
	u32	Cnt_Cck_fail;
	u32	Cnt_all;
};


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

#define PICK_RATE(_nLegacyRate, _nMcsRate)	\
		((_nMcsRate == 0) ? (_nLegacyRate&0x7f) : (_nMcsRate))
#define	LEGACY_WIRELESS_MODE	IEEE_MODE_MASK

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



#define	RATE_ADPT_1SS_MASK		0xFF
#define	RATE_ADPT_2SS_MASK		0xF0
#define	RATE_ADPT_MCS32_MASK		0x01

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

enum ht_aggre_size {
	HT_AGG_SIZE_8K = 0,
	HT_AGG_SIZE_16K = 1,
	HT_AGG_SIZE_32K = 2,
	HT_AGG_SIZE_64K = 3,
};

enum ht_iot_peer {
	HT_IOT_PEER_UNKNOWN = 0,
	HT_IOT_PEER_REALTEK = 1,
	HT_IOT_PEER_REALTEK_92SE = 2,
	HT_IOT_PEER_BROADCOM = 3,
	HT_IOT_PEER_RALINK = 4,
	HT_IOT_PEER_ATHEROS = 5,
	HT_IOT_PEER_CISCO = 6,
	HT_IOT_PEER_MARVELL = 7,
	HT_IOT_PEER_92U_SOFTAP = 8,
	HT_IOT_PEER_SELF_SOFTAP = 9,
	HT_IOT_PEER_AIRGO = 10,
	HT_IOT_PEER_MAX = 11,
};

enum ht_iot_peer_subtype {
	HT_IOT_PEER_ATHEROS_DIR635 = 0,
};

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_ACT_FORCED_RTS = 0x00000400,
	HT_IOT_ACT_AMSDU_ENABLE = 0x00000800,
	HT_IOT_ACT_REJECT_ADDBA_REQ = 0x00001000,
	HT_IOT_ACT_ALLOW_PEER_AGG_ONE_PKT = 0x00002000,
	HT_IOT_ACT_EDCA_BIAS_ON_RX = 0x00004000,

	HT_IOT_ACT_HYBRID_AGGREGATION = 0x00010000,
	HT_IOT_ACT_DISABLE_SHORT_GI = 0x00020000,
	HT_IOT_ACT_DISABLE_HIGH_POWER = 0x00040000,
	HT_IOT_ACT_DISABLE_TX_40_MHZ = 0x00080000,
	HT_IOT_ACT_TX_NO_AGGREGATION = 0x00100000,
	HT_IOT_ACT_DISABLE_TX_2SS = 0x00200000,

	HT_IOT_ACT_MID_HIGHPOWER = 0x00400000,
	HT_IOT_ACT_NULL_DATA_POWER_SAVING = 0x00800000,

	HT_IOT_ACT_DISABLE_CCK_RATE = 0x01000000,
	HT_IOT_ACT_FORCED_ENABLE_BE_TXOP = 0x02000000,
	HT_IOT_ACT_WA_IOT_Broadcom = 0x04000000,

	HT_IOT_ACT_DISABLE_RX_40MHZ_SHORT_GI = 0x08000000,

};

enum ht_iot_rafunc {
	HT_IOT_RAFUNC_DISABLE_ALL = 0x00,
	HT_IOT_RAFUNC_PEER_1R = 0x01,
	HT_IOT_RAFUNC_TX_AMSDU = 0x02,
};

enum rt_ht_capability {
	RT_HT_CAP_USE_TURBO_AGGR = 0x01,
	RT_HT_CAP_USE_LONG_PREAMBLE = 0x02,
	RT_HT_CAP_USE_AMPDU = 0x04,
	RT_HT_CAP_USE_WOW = 0x8,
	RT_HT_CAP_USE_SOFTAP = 0x10,
	RT_HT_CAP_USE_92SE = 0x20,
};

#endif