HenrykRichter
dd0537a36d
- improved duplex/offline check handling - better TX handling (one less full frame copy per TX request), i.e. direct write from driver to HW buffer - some other minor changes - revised TX is optional (see smakefile), requires a VHDL fix that is not checked in to svn as of yet
98 lines
3.2 KiB
C
98 lines
3.2 KiB
C
/* hwbase.h - hardware specific part of driver structure */
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#ifndef __HWBASE_H
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#define __HWBASE_H
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#include "intervaltimer.h"
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/* ----- base structure for hardware ----- */
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/* reported BPS (bits! per second) for this device */
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#define HW_BPS (10000000L) /* 10 MBit/s */
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/* ENC624: MAX. Zorro Boards (untested, probably doesn't work) */
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#define HW_MAXBOARDS 3
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struct HWBase
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{
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/* used in asm module */
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struct Library * hwb_SysBase;
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struct Process * hwb_Server;
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ULONG hwb_IntSigMask;
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UWORD hwb_MaxFrameSize;
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volatile UBYTE hwb_TimeoutSet;/* if != 0, a timeout occurred */
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volatile UBYTE hwb_Flags;
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/* NOT used in asm */
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ULONG hwb_IntSig; /* sent from int to server */
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ULONG hwb_IntervalSigMask;
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struct MsgPort * hwb_TimeoutPort; /* for timeout handling */
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struct Library * hwb_TimerBase;
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struct Library * hwb_MiscBase; /* various libs & res. */
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APTR hwb_OldExceptCode;
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APTR hwb_OldExceptData;
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ULONG hwb_OldExcept;
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struct Interrupt hwb_Interrupt; /* for AddICRVector() */
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struct timerequest hwb_TimeoutReq; /* for timeout handling */
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ULONG hwb_AllocFlags;
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APTR hwb_boards[HW_MAXBOARDS+1]; /* 0-terminated */
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struct IVT_TimerStruct hwb_ivtimer; /* Timer interval handling (via Interrupt) */
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#ifdef ENC624_OPT
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USHORT hwb_txdbuf; /* TX double buffering location (0x0/0x600) */
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USHORT hwb_unused_free_for_future;
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#endif
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/* config options */
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ULONG hwb_timervalue; /* timer speed */
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UBYTE hwb_fullduplex; /* full duplex */
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UBYTE hwb_flowcontrol; /* flow control enable (1/0) */
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UBYTE hwb_multicast; /* multicast enable */
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UBYTE hwb_free_unused1;
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#ifndef PROTO_ENC624NET
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ULONG hwb_spispeed; /* SPI speed */
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#endif
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};
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#define HWB_RECV_PENDING 0
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#define HWB_COLL_TIMER_RUNNING 1
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#define HWF_RECV_PENDING (1 << HWB_RECV_PENDING)
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/* transparently map proto lib bases to structure */
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#define MiscBase hwb->hwb_MiscBase
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#define CIAABase hwb->hwb_CIAABase
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#define CiaBase hwb->hwb_CIAABase
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#define TimerBase hwb->hwb_TimerBase
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/* ----- config ----- */
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#define CONFIGFILE "ENV:SANA2/enc624j6net.config"
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#ifdef PROTO_ENC624NET
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#define TEMPLATE "TIMER/K/N,FULLDUPLEX/S,MULTICAST/S,FLOWCONTROL/S"
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/* structure to be filled by ReadArgs template */
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struct TemplateConfig
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{
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struct CommonConfig common;
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ULONG *timervalue;
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ULONG fullduplex;
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ULONG multicast;
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ULONG flowcontrol;
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};
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#else /* PROTO_ENC624NET */
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#define TEMPLATE "TIMER/K/N,FULLDUPLEX/S,SPISPEED/K/N,MULTICAST/S"
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/* structure to be filled by ReadArgs template */
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struct TemplateConfig
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{
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struct CommonConfig common;
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ULONG *timervalue;
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ULONG fullduplex;
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ULONG *spispeed;
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ULONG multicast;
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ULONG flowcontrol;
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};
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#endif /* PROTO_ENC624NET */
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#endif
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