drivers/staging/winbond/scan_s.h

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