rom/usb/classes/rndis/rndis.h

   1 /*
   2  * $Id$
   3  */
   4
   5 #ifndef RNDIS_H
   6 #define RNDIS_H
   7
   8 #include <intuition/intuition.h>
   9 #include <intuition/intuitionbase.h>
  10 #include <libraries/mui.h>
  11 #include <libraries/gadtools.h>
  12 #include <devices/sana2.h>
  13 #include <devices/sana2specialstats.h>
  14 #include <exec/devices.h>
  15 #include <stdint.h>
  16
  17 #if defined(__GNUC__)
  18 # pragma pack(2)
  19 #endif
  20
  21 #define DDF_CONFIGURED (1<<2)  /* station address is configured */
  22 #define DDF_ONLINE     (1<<3)  /* device is online */
  23 #define DDF_OFFLINE    (1<<4)  /* device was put offline */
  24
  25 #define DROPPED        (1<<0)  /* Did the packet get dropped? */
  26 #define PACKETFILTER   (1<<1)  /* Use the packet filter? */
  27
  28 /* Ethernet address bytesize
  29 */
  30 #define ETHER_ADDR_SIZE 6
  31
  32 #define ETHER_MIN_LEN  60           /* smallest amount that nic will accept */
  33 #define ETHER_MAX_LEN  1536         /* largest legal amount for Ethernet */
  34
  35 /* Ethernet packet data sizes (maximum)
  36 */
  37 #define ETHERPKT_SIZE  1500
  38 #define RAWPKT_SIZE    1514
  39
  40 #define ID_ABOUT        0x55555555
  41 #define ID_STORE_CONFIG 0xaaaaaaaa
  42 #define ID_DEF_CONFIG   0xaaaaaaab
  43
  44 struct ClsDevCfg
  45 {
  46     ULONG cdc_ChunkID;
  47     ULONG cdc_Length;
  48     ULONG cdc_DefaultUnit;
  49     UBYTE cdc_MACAddress[ETHER_ADDR_SIZE];
  50 };
  51
  52 #if defined(__GNUC__)
  53 # pragma pack()
  54 #endif
  55
  56 /* Structure of an ethernet packet - internal
  57 */
  58
  59 struct EtherPacketHeader
  60 {
  61     UBYTE       eph_Dest[ETHER_ADDR_SIZE]; /* 0 destination address */
  62     UBYTE       eph_Src[ETHER_ADDR_SIZE]; /* 6 originator  address */
  63     UWORD       eph_Type;                 /* 12 packet type */
  64 };
  65
  66 /* Buffer management node - private
  67 */
  68 struct BufMan
  69 {
  70     struct Node bm_Node;
  71     APTR        bm_DMACopyFromBuf32;
  72     APTR        bm_CopyFromBuf;
  73     APTR        bm_DMACopyToBuf32;
  74     APTR        bm_CopyToBuf;
  75     APTR        bm_PacketFilter;
  76     struct List bm_RXQueue;               /* read requests */
  77 };
  78
  79 /* Multicast address range record - private
  80 */
  81 struct MulticastAddressRange
  82 {
  83     struct Node mar_Node;                 /* 0 list node */
  84     ULONG       mar_UseCount;             /* 8 number of times used */
  85     UBYTE       mar_LowerAddr[ETHER_ADDR_SIZE]; /* 12 multicast address lower bound */
  86     UBYTE       mar_UpperAddr[ETHER_ADDR_SIZE]; /* 18 multicast address upper bound */
  87 };
  88
  89 struct PacketTypeStats
  90 {
  91     struct Node pts_Node;
  92     ULONG       pts_PacketType;
  93     struct Sana2PacketTypeStats pts_Stats;
  94 };
  95
  96
  97 struct NepEthDevBase
  98 {
  99     struct Library      np_Library;       /* standard */
 100     UWORD               np_Flags;         /* various flags */
 101
 102     BPTR                np_SegList;       /* device seglist */
 103     struct NepEthBase  *np_ClsBase;       /* pointer to class base */
 104     struct Library     *np_UtilityBase;   /* cached utilitybase */
 105 };
 106
 107 struct NepClassEth
 108 {
 109     struct Unit         ncp_Unit;         /* Unit structure */
 110     ULONG               ncp_UnitNo;       /* Unit number */
 111     ULONG               ncp_OpenFlags;    /* Flags used to open the device */
 112     struct NepEthBase  *ncp_ClsBase;      /* Up linkage */
 113     struct NepEthDevBase *ncp_DevBase;    /* Device base */
 114     struct Library     *ncp_Base;         /* Poseidon base */
 115     struct PsdDevice   *ncp_Device;       /* Up linkage */
 116     struct PsdConfig   *ncp_Config;       /* Up linkage */
 117     struct PsdInterface *ncp_Interface;   /* Up linkage */
 118     struct Task        *ncp_ReadySigTask; /* Task to send ready signal to */
 119     LONG                ncp_ReadySignal;  /* Signal to send when ready */
 120     struct Task        *ncp_Task;         /* Subtask */
 121     struct MsgPort     *ncp_TaskMsgPort;  /* Message Port of Subtask */
 122
 123     struct PsdPipe     *ncp_EP0Pipe;      /* Endpoint 0 pipe */
 124     struct PsdEndpoint *ncp_EPOut;        /* Endpoint 1 */
 125     struct PsdPipe     *ncp_EPOutPipe[2]; /* Endpoint 1 pipes */
 126     struct PsdEndpoint *ncp_EPIn;         /* Endpoint 2 */
 127     struct PsdPipe     *ncp_EPInPipe;     /* Endpoint 2 pipe */
 128     struct MsgPort     *ncp_DevMsgPort;   /* Message Port for IOParReq */
 129     UWORD               ncp_UnitProdID;   /* ProductID of unit */
 130     UWORD               ncp_UnitVendorID; /* VendorID of unit */
 131     //BOOL                ncp_DenyRequests; /* Do not accept further IO requests */
 132
 133     struct List         ncp_BufManList;   /* Buffer Managers */
 134     struct List         ncp_EventList;    /* List for DoEvent */
 135     struct List         ncp_TrackList;    /* List of trackables */
 136     struct List         ncp_Multicasts;   /* List of multicast addresses */
 137     UBYTE               ncp_MacAddress[ETHER_ADDR_SIZE]; /* Current Mac Address */
 138     UBYTE               ncp_ROMAddress[ETHER_ADDR_SIZE]; /* ROM Mac Address */
 139     UBYTE               ncp_MulticastArray[8]; /* array for the multicast hashes */
 140     ULONG               ncp_StateFlags;   /* State of the unit */
 141
 142     ULONG               ncp_Retries;      /* tx collision count */
 143     ULONG               ncp_BadMulticasts; /* bad multicast count */
 144
 145     UBYTE              *ncp_ReadBuffer[2]; /* Packet Double Buffered Read Buffer */
 146     UBYTE              *ncp_WriteBuffer[2]; /* Packet Write Buffer */
 147
 148     UWORD               ncp_ReadBufNum;   /* Next Read Buffer to use */
 149     UWORD               ncp_WriteBufNum;  /* Next Write Buffer to use */
 150
 151     struct Sana2DeviceStats ncp_DeviceStats; /* SANA Stats */
 152     struct Sana2PacketTypeStats *ncp_TypeStats2048; /* IP protocol stats ptr, or NULL */
 153     struct Sana2PacketTypeStats *ncp_TypeStats2054; /* ARP protocol stats ptr, or NULL */
 154
 155     UBYTE              *ncp_ReadPending;  /* read IORequest pending */
 156     struct IOSana2Req  *ncp_WritePending[2]; /* write IORequest pending */
 157     struct List         ncp_OrphanQueue;  /* List of orphan read requests */
 158     struct List         ncp_WriteQueue;   /* List of write requests */
 159
 160     UBYTE               ncp_DevIDString[128];  /* Device ID String */
 161
 162     BOOL                ncp_UsingDefaultCfg;
 163     struct ClsDevCfg   *ncp_CDC;
 164
 165     uint32_t                    sc_filter; /* rndis stuff */
 166     uint32_t                    sc_lim_pktsz;
 167
 168     struct Library     *ncp_MUIBase;      /* MUI master base */
 169     struct Library     *ncp_PsdBase;      /* Poseidon base */
 170     struct Library     *ncp_IntBase;      /* Intuition base */
 171
 172 };
 173
 174 struct NepEthBase
 175 {
 176     struct Library      nh_Library;       /* standard */
 177     UWORD               nh_Flags;         /* various flags */
 178
 179     struct Library     *nh_UtilityBase;   /* utility base */
 180
 181     struct NepEthDevBase *nh_DevBase;     /* base of device created */
 182     struct List         nh_Units;         /* List of units available */
 183
 184     struct NepClassEth  nh_DummyNCP;      /* Dummy ncp for default config */
 185 };
 186
 187
 188
 189 #endif /* RNDIS_H */