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78 lines
2.0 KiB
78 lines
2.0 KiB
//-----------------------------------------------------------------------
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//
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// EP3C.H
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//
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// Trantor EP3C Definitions File
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//
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// Revisions:
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// 04-01-93 KJB First.
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// 05-17-93 KJB Added some missing prototypes.
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//
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//-----------------------------------------------------------------------
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// mappings for registers
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#define EP3C_AREG1 0x00
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#define EP3C_AREG2 0x80
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// bits for aux reg 1
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#define EP3C_IRQEN 0x40
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#define EP3C_RSVD1 0x20
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#define EP3C_ADRS 0x1f
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// bits for aux reg 2
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#define EP3C_RST 0x40
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#define EP3C_UNIDIR 0x20
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#define EP3C_RSVD2 0x18
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#define EP3C_DLY 0x07
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//
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// Public Functions
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//
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//
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// for the n53c400 that is in the EP3C
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// 53c400 register offsets from 53c400 base
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//
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#define N53C400_CONTROL 0x18
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#define N53C400_STATUS 0x18
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#define N53C400_COUNTER 0x19
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#define N53C400_SWITCH 0x1a
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#define N53C400_HOST_BFR 0x10
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#define N53C400_5380 0x08
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#define N53C400_RAM 0x00
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// for the 53C400 that is in the P3C
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VOID N53C400PortGet(PADAPTER_INFO g,UCHAR reg,PUCHAR byte);
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VOID N53C400PortPut(PADAPTER_INFO g,UCHAR reg,UCHAR byte);
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BOOLEAN N53C400PortTest(PADAPTER_INFO g,UCHAR reg,UCHAR byte);
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VOID N53C400PortSet(PADAPTER_INFO g,UCHAR reg,UCHAR byte);
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VOID N53C400PortClear(PADAPTER_INFO g,UCHAR reg,UCHAR byte);
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VOID N53C400PortPutBuffer(PADAPTER_INFO g, UCHAR reg,
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PUCHAR pbytes, ULONG len);
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VOID N53C400PortGetBuffer(PADAPTER_INFO g, UCHAR reg,
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PUCHAR pbytes, ULONG len);
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// for the parallel port the P3C uses
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#define ParallelPortGet(baseIoAddress, reg, byte) \
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PortIOGet((PUCHAR)baseIoAddress+reg,byte)
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#define ParallelPortPut(baseIoAddress,reg,byte) \
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PortIOPut((PUCHAR)baseIoAddress+reg,byte)
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// exported routines
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BOOLEAN EP3CCheckAdapter(PADAPTER_INFO g);
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USHORT EP3CDoCommand(PTSRB t);
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VOID EP3CResetBus(PADAPTER_INFO g);
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USHORT EP3CStartCommandInterrupt(PTSRB t);
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USHORT EP3CFinishCommandInterrupt(PTSRB t);
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BOOLEAN EP3CInterrupt(PADAPTER_INFO g);
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VOID EP3CEnableInterrupt(PADAPTER_INFO g);
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VOID EP3CDisableInterrupt(PADAPTER_INFO g);
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VOID EP3CResetBus(PADAPTER_INFO g);
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