git.oblomov.eu Git - linux-2.6/blob - drivers/staging/winbond/scan_s.h

   1 //
   2 // SCAN task global CONSTANTS, STRUCTURES, variables
   3 //
   4
   5 //////////////////////////////////////////////////////////////////////////
   6 //define the msg type of SCAN module
   7 #define SCANMSG_SCAN_REQ                        0x01
   8 #define SCANMSG_BEACON                          0x02
   9 #define SCANMSG_PROBE_RESPONSE          0x03
  10 #define SCANMSG_TIMEOUT                         0x04
  11 #define SCANMSG_TXPROBE_FAIL            0x05
  12 #define SCANMSG_ENABLE_BGSCAN           0x06
  13 #define SCANMSG_STOP_SCAN                       0x07
  14
  15 // BSS Type =>conform to
  16 // IBSS             : ToDS/FromDS = 00
  17 // Infrastructure   : ToDS/FromDS = 01
  18 #define IBSS_NET                        0
  19 #define ESS_NET                         1
  20 #define ANYBSS_NET                      2
  21
  22 // Scan Type
  23 #define ACTIVE_SCAN                     0
  24 #define PASSIVE_SCAN            1
  25
  26 ///////////////////////////////////////////////////////////////////////////
  27 //Global data structures, Initial Scan & Background Scan
  28 typedef struct _SCAN_REQ_PARA   //mandatory parameters for SCAN request
  29 {
  30         u32                             ScanType;                       //passive/active scan
  31
  32         CHAN_LIST               sChannelList;   // 86B
  33         u8                      reserved_1[2];
  34
  35         struct SSID_Element     sSSID; // 34B. scan only for this SSID
  36         u8                      reserved_2[2];
  37
  38 } SCAN_REQ_PARA, *psSCAN_REQ_PARA;
  39
  40 typedef struct _SCAN_PARAMETERS
  41 {
  42         u16                             wState;
  43         u16                             iCurrentChannelIndex;
  44
  45         SCAN_REQ_PARA   sScanReq;
  46
  47         u8                              BSSID[MAC_ADDR_LENGTH + 2];             //scan only for this BSSID
  48
  49         u32                             BssType;                                                //scan only for this BSS type
  50
  51         //struct SSID_Element   sSSID;                                          //scan only for this SSID
  52         u16                             ProbeDelay;
  53         u16                             MinChannelTime;
  54
  55         u16                             MaxChannelTime;
  56         u16                             reserved_1;
  57
  58     s32                         iBgScanPeriod;                          // XP: 5 sec
  59
  60     u8                          boBgScan;                                       // Wb: enable BG scan, For XP, this value must be FALSE
  61     u8                          boFastScan;                                     // Wb: reserved
  62         u8                              boCCAbusy;                                      // Wb: HWMAC CCA busy status
  63         u8                              reserved_2;
  64
  65         //NDIS_MINIPORT_TIMER   nTimer;
  66         OS_TIMER                        nTimer;
  67
  68         u32                             ScanTimeStamp;                  //Increase 1 per background scan(1 minute)
  69         u32                             BssTimeStamp;                   //Increase 1 per connect status check
  70         u32                             RxNumPerAntenna[2];             //
  71
  72         u8                              AntennaToggle;                  //
  73         u8                              boInTimerHandler;
  74         u8                              boTimerActive;                          // Wb: reserved
  75         u8                              boSave;
  76
  77         u32                             BScanEnable; // Background scan enable. Default is On
  78
  79 } SCAN_PARAMETERS, *psSCAN_PARAMETERS;
  80
  81 // Encapsulate 'Adapter' data structure
  82 #define psSCAN                  (&(Adapter->sScanPara))
  83 #define psSCANREQ                       (&(Adapter->sScanPara.sScanReq))
  84
  85 //+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
  86 //      scan.h
  87 //              Define the related definitions of scan module
  88 //      history -- 01/14/03' created
  89 //
  90 //+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
  91
  92 //Define the state of scan module
  93 #define SCAN_INACTIVE                                           0
  94 #define WAIT_PROBE_DELAY                                        1
  95 #define WAIT_RESPONSE_MIN                                       2
  96 #define WAIT_RESPONSE_MAX_ACTIVE                        3
  97 #define WAIT_BEACON_MAX_PASSIVE                         4
  98 #define SCAN_COMPLETE                                           5
  99 #define BG_SCAN                                                         6
 100 #define BG_SCANNING                                                     7
 101
 102
 103 // The value will load from EEPROM
 104 // If 0xff is set in EEPOM, the driver will use SCAN_MAX_CHNL_TIME instead.
 105 // The definition is in WbHal.h
 106 //      #define SCAN_MAX_CHNL_TIME                              (50)
 107
 108
 109
 110 // static functions
 111
 112 //static void ScanTimerHandler(PWB32_ADAPTER Adapter);
 113 //static void vScanTimerStart(PWB32_ADAPTER     Adapter, int timeout_value);
 114 //static void vScanTimerStop(PWB32_ADAPTER Adapter);
 115