release/src-rt-6.x.4708/linux/linux-2.6.36/drivers/staging/winbond/mds_s.h

   1 #ifndef __WINBOND_MDS_H
   2 #define __WINBOND_MDS_H
   3
   4 #include <linux/timer.h>
   5 #include <linux/types.h>
   6 #include <asm/atomic.h>
   7
   8 #include "localpara.h"
   9 #include "mac_structures.h"
  10 #include "scan_s.h"
  11
  12 /* Preamble_Type, see <SFS-802.11G-MIB-203> */
  13 enum {
  14         WLAN_PREAMBLE_TYPE_SHORT,
  15         WLAN_PREAMBLE_TYPE_LONG,
  16 };
  17
  18 /*****************************************************************************/
  19 #define MAX_USB_TX_DESCRIPTOR           15      /* IS89C35 ability */
  20 #define MAX_USB_TX_BUFFER_NUMBER        4       /* Virtual pre-buffer number of MAX_USB_TX_BUFFER */
  21 #define MAX_USB_TX_BUFFER               4096    /* IS89C35 ability 4n alignment is required for hardware */
  22
  23 #define AUTH_REQUEST_PAIRWISE_ERROR     0       /* _F flag setting */
  24 #define AUTH_REQUEST_GROUP_ERROR        1       /* _F flag setting */
  25
  26 #define CURRENT_FRAGMENT_THRESHOLD      (adapter->Mds.TxFragmentThreshold & ~0x1)
  27 #define CURRENT_PREAMBLE_MODE           (psLOCAL->boShortPreamble ? WLAN_PREAMBLE_TYPE_SHORT : WLAN_PREAMBLE_TYPE_LONG)
  28 #define CURRENT_TX_RATE_FOR_MNG         (adapter->sLocalPara.CurrentTxRateForMng)
  29 #define CURRENT_PROTECT_MECHANISM       (psLOCAL->boProtectMechanism)
  30 #define CURRENT_RTS_THRESHOLD           (adapter->Mds.TxRTSThreshold)
  31
  32 #define MIB_GS_XMIT_OK_INC              (adapter->sLocalPara.GS_XMIT_OK++)
  33 #define MIB_GS_RCV_OK_INC               (adapter->sLocalPara.GS_RCV_OK++)
  34 #define MIB_GS_XMIT_ERROR_INC           (adapter->sLocalPara.GS_XMIT_ERROR)
  35
  36 /* ---------- TX ----------------------------------- */
  37 #define ETHERNET_TX_DESCRIPTORS         MAX_USB_TX_BUFFER_NUMBER
  38
  39 /* ---------- RX ----------------------------------- */
  40 #define ETHERNET_RX_DESCRIPTORS         8       /* It's not necessary to allocate more than 2 in sync indicate */
  41
  42 /*
  43  * ================================================================
  44  * Configration default value
  45  * ================================================================
  46  */
  47 #define DEFAULT_MULTICASTLISTMAX        32      /* standard */
  48 #define DEFAULT_TX_BURSTLENGTH          3       /* 32 Longwords */
  49 #define DEFAULT_RX_BURSTLENGTH          3       /* 32 Longwords */
  50 #define DEFAULT_TX_THRESHOLD            0       /* Full Packet */
  51 #define DEFAULT_RX_THRESHOLD            0       /* Full Packet */
  52 #define DEFAULT_MAXTXRATE               6       /* 11 Mbps (Long) */
  53 #define DEFAULT_CHANNEL                 3       /* Chennel 3 */
  54 #define DEFAULT_RTSThreshold            2347    /* Disable RTS */
  55 #define DEFAULT_PME                     0       /* Disable */
  56 #define DEFAULT_SIFSTIME                10
  57 #define DEFAULT_ACKTIME_1ML             304     /* 148 + 44 + 112 */
  58 #define DEFAULT_ACKTIME_2ML             248     /* 148 + 44 + 56 */
  59 #define DEFAULT_FRAGMENT_THRESHOLD      2346    /* No fragment */
  60 #define DEFAULT_PREAMBLE_LENGTH         72
  61 #define DEFAULT_PLCPHEADERTIME_LENGTH   24
  62
  63 /*
  64  * ------------------------------------------------------------------------
  65  * 0.96 sec since time unit of the R03 for the current, W89C32 is about 60ns
  66  * instead of 960 ns. This shall be fixed in the future W89C32
  67  * -------------------------------------------------------------------------
  68  */
  69 #define DEFAULT_MAX_RECEIVE_TIME        16440000
  70
  71 #define RX_BUF_SIZE                     2352    /* 600 - For 301 must be multiple of 8 */
  72 #define MAX_RX_DESCRIPTORS              18      /* Rx Layer 2 */
  73
  74 /* For brand-new rx system */
  75 #define MDS_ID_IGNORE                   ETHERNET_RX_DESCRIPTORS
  76
  77 /* For Tx Packet status classify */
  78 #define PACKET_FREE_TO_USE              0
  79 #define PACKET_COME_FROM_NDIS           0x08
  80 #define PACKET_COME_FROM_MLME           0x80
  81 #define PACKET_SEND_COMPLETE            0xff
  82
  83 struct wb35_mds {
  84         /* For Tx usage */
  85         u8      TxOwner[((MAX_USB_TX_BUFFER_NUMBER + 3) & ~0x03)];
  86         u8      *pTxBuffer;
  87         u16     TxBufferSize[((MAX_USB_TX_BUFFER_NUMBER + 1) & ~0x01)];
  88         u8      TxDesFrom[((MAX_USB_TX_DESCRIPTOR + 3) & ~0x03)];/* 1: MLME 2: NDIS control 3: NDIS data */
  89         u8      TxCountInBuffer[((MAX_USB_TX_DESCRIPTOR + 3) & ~0x03)];
  90
  91         u8      TxFillIndex;    /* the next index of TxBuffer can be used */
  92         u8      TxDesIndex;     /* The next index of TxDes can be used */
  93         u8      ScanTxPause;    /* data Tx pause because the scanning is progressing, but probe request Tx won't. */
  94         u8      TxPause;        /*For pause the Mds_Tx modult */
  95
  96         atomic_t        TxThreadCount;  /* For thread counting */
  97
  98         u16     TxResult[((MAX_USB_TX_DESCRIPTOR + 1) & ~0x01)];/* Collect the sending result of Mpdu */
  99
 100         u8      MicRedundant[8]; /* For tmp use */
 101         u8      *MicWriteAddress[2]; /* The start address to fill the Mic, use 2 point due to Mic maybe fragment */
 102
 103         u16     MicWriteSize[2];
 104
 105         u16     MicAdd; /* If want to add the Mic, this variable equal to 8 */
 106         u16     MicWriteIndex; /* The number of MicWriteAddress */
 107
 108         u8      TxRate[((MAX_USB_TX_DESCRIPTOR + 1) & ~0x01)][2]; /* [0] current tx rate, [1] fall back rate */
 109         u8      TxInfo[((MAX_USB_TX_DESCRIPTOR + 1) & ~0x01)]; /*Store information for callback function */
 110
 111         /* for scanning mechanism */
 112         u8      TxToggle;       /* It is TRUE if there are tx activities in some time interval */
 113         u8      Reserved_[3];
 114
 115         /* ---- for Tx Parameter */
 116         u16     TxFragmentThreshold;    /* For frame body only */
 117         u16     TxRTSThreshold;
 118
 119         u32     MaxReceiveTime;
 120
 121         /* depend on OS, */
 122         u32     MulticastListNo;
 123         u32     PacketFilter; /* Setting by NDIS, the current packet filter in use. */
 124         u8      MulticastAddressesArray[DEFAULT_MULTICASTLISTMAX][MAC_ADDR_LENGTH];
 125
 126         /* COUNTERMEASURE */
 127         u8      bMICfailCount;
 128         u8      boCounterMeasureBlock;
 129         u8      reserved_4[2];
 130
 131         u32     TxTsc;
 132         u32     TxTsc_2;
 133 };
 134
 135 #endif