drivers/staging/winbond/scan_s.h

//
// SCAN task global CONSTANTS, STRUCTURES, variables
//

//////////////////////////////////////////////////////////////////////////
//define the msg type of SCAN module
#define SCANMSG_SCAN_REQ			0x01
#define SCANMSG_BEACON				0x02
#define SCANMSG_PROBE_RESPONSE		0x03
#define SCANMSG_TIMEOUT				0x04
#define SCANMSG_TXPROBE_FAIL		0x05
#define SCANMSG_ENABLE_BGSCAN		0x06
#define SCANMSG_STOP_SCAN			0x07

// BSS Type =>conform to
// IBSS             : ToDS/FromDS = 00
// Infrastructure   : ToDS/FromDS = 01
#define IBSS_NET			0
#define ESS_NET				1
#define ANYBSS_NET			2

// Scan Type
#define ACTIVE_SCAN			0
#define PASSIVE_SCAN		1

///////////////////////////////////////////////////////////////////////////
//Global data structures, Initial Scan & Background Scan
typedef struct _SCAN_REQ_PARA	//mandatory parameters for SCAN request
{
	u32				ScanType;			//passive/active scan

	CHAN_LIST		sChannelList;	// 86B
	u8			reserved_1[2];

	struct SSID_Element	sSSID; // 34B. scan only for this SSID
	u8			reserved_2[2];

} SCAN_REQ_PARA, *psSCAN_REQ_PARA;

typedef struct _SCAN_PARAMETERS
{
	u16				wState;
	u16				iCurrentChannelIndex;

	SCAN_REQ_PARA	sScanReq;

	u8				BSSID[MAC_ADDR_LENGTH + 2];		//scan only for this BSSID

	u32				BssType;						//scan only for this BSS type

	//struct SSID_Element	sSSID;						//scan only for this SSID
	u16				ProbeDelay;
	u16				MinChannelTime;

	u16				MaxChannelTime;
	u16				reserved_1;

    s32				iBgScanPeriod;				// XP: 5 sec

    u8				boBgScan;					// Wb: enable BG scan, For XP, this value must be FALSE
    u8				boFastScan;					// Wb: reserved
	u8				boCCAbusy;					// Wb: HWMAC CCA busy status
	u8				reserved_2;

	//NDIS_MINIPORT_TIMER	nTimer;
	OS_TIMER			nTimer;

	u32				ScanTimeStamp;			//Increase 1 per background scan(1 minute)
	u32				BssTimeStamp;			//Increase 1 per connect status check
	u32				RxNumPerAntenna[2];		//

	u8				AntennaToggle;			//
	u8				boInTimerHandler;
	u8 				boTimerActive;				// Wb: reserved
	u8				boSave;

	u32				BScanEnable; // Background scan enable. Default is On

} SCAN_PARAMETERS, *psSCAN_PARAMETERS;

// Encapsulate 'Adapter' data structure
#define psSCAN			(&(Adapter->sScanPara))
#define psSCANREQ			(&(Adapter->sScanPara.sScanReq))

//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
//	scan.h
//		Define the related definitions of scan module
//	history -- 01/14/03' created
//
//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

//Define the state of scan module
#define SCAN_INACTIVE						0
#define WAIT_PROBE_DELAY					1
#define WAIT_RESPONSE_MIN					2
#define WAIT_RESPONSE_MAX_ACTIVE			3
#define WAIT_BEACON_MAX_PASSIVE				4
#define SCAN_COMPLETE						5
#define BG_SCAN								6
#define BG_SCANNING							7


// The value will load from EEPROM
// If 0xff is set in EEPOM, the driver will use SCAN_MAX_CHNL_TIME instead.
// The definition is in WbHal.h
//	#define SCAN_MAX_CHNL_TIME				(50)



// static functions

//static void ScanTimerHandler(PWB32_ADAPTER Adapter);
//static void vScanTimerStart(PWB32_ADAPTER	Adapter, int timeout_value);
//static void vScanTimerStop(PWB32_ADAPTER Adapter);