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141 lines
4.2 KiB
OpenEdge ABL
141 lines
4.2 KiB
OpenEdge ABL
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{
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Created: Saturday, July 27, 1991 at 11:38 PM
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SCSI.p
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Pascal Interface to the Macintosh Libraries
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Copyright Apple Computer, Inc. 1986-1991
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All rights reserved
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This file is used in these builds: Mac32 BigBang Sys606
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Change History (most recent first):
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<4> 7/31/91 JL Updated Copyright.
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<3> 1/27/91 LN Checked in Database generate file from DSG.
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<2> 10/3/90 JAL Added Inline Code.
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To Do:
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}
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{$IFC UNDEFINED UsingIncludes}
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{$SETC UsingIncludes := 0}
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{$ENDC}
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{$IFC NOT UsingIncludes}
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UNIT SCSI;
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INTERFACE
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{$ENDC}
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{$IFC UNDEFINED UsingSCSI}
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{$SETC UsingSCSI := 1}
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{$I+}
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{$SETC SCSIIncludes := UsingIncludes}
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{$SETC UsingIncludes := 1}
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{$IFC UNDEFINED UsingTypes}
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{$I $$Shell(PInterfaces)Types.p}
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{$ENDC}
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{$SETC UsingIncludes := SCSIIncludes}
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CONST
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scInc = 1;
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scNoInc = 2;
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scAdd = 3;
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scMove = 4;
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scLoop = 5;
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scNop = 6;
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scStop = 7;
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scComp = 8;
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scCommErr = 2; {communications error, operation timeout}
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scArbNBErr = 3; {arbitration timeout waiting for not BSY}
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scBadParmsErr = 4; {bad parameter or TIB opcode}
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scPhaseErr = 5; {SCSI bus not in correct phase for attempted operation}
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scCompareErr = 6; {data compare error}
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scMgrBusyErr = 7; {SCSI Manager busy }
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scSequenceErr = 8; {attempted operation is out of sequence}
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scBusTOErr = 9; {CPU bus timeout}
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scComplPhaseErr = 10; {SCSI bus wasn't in Status phase}
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sbSIGWord = $4552;
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pMapSIG = $504D;
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TYPE
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Block0 = PACKED RECORD
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sbSig: INTEGER; {unique value for SCSI block 0}
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sbBlkSize: INTEGER; {block size of device}
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sbBlkCount: LONGINT; {number of blocks on device}
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sbDevType: INTEGER; {device type}
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sbDevId: INTEGER; {device id}
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sbData: LONGINT; {not used}
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sbDrvrCount: INTEGER; {driver descriptor count}
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ddBlock: LONGINT; {1st driver's starting block}
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ddSize: INTEGER; {size of 1st driver (512-byte blks)}
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ddType: INTEGER; {system type (1 for Mac+)}
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ddPad: ARRAY [0..242] OF INTEGER; {ARRAY[0..242] OF INTEGER; not used}
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END;
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Partition = PACKED RECORD
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pmSig: INTEGER; {unique value for map entry blk}
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pmSigPad: INTEGER; {currently unused}
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pmMapBlkCnt: LONGINT; {# of blks in partition map}
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pmPyPartStart: LONGINT; {physical start blk of partition}
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pmPartBlkCnt: LONGINT; {# of blks in this partition}
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pmPartName: PACKED ARRAY [0..31] OF CHAR; {ASCII partition name}
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pmParType: PACKED ARRAY [0..31] OF CHAR; {ASCII partition type}
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pmLgDataStart: LONGINT; {log. # of partition's 1st data blk}
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pmDataCnt: LONGINT; {# of blks in partition's data area}
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pmPartStatus: LONGINT; {bit field for partition status}
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pmLgBootStart: LONGINT; {log. blk of partition's boot code}
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pmBootSize: LONGINT; {number of bytes in boot code}
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pmBootAddr: LONGINT; {memory load address of boot code}
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pmBootAddr2: LONGINT; {currently unused}
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pmBootEntry: LONGINT; {entry point of boot code}
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pmBootEntry2: LONGINT; {currently unused}
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pmBootCksum: LONGINT; {checksum of boot code}
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pmProcessor: PACKED ARRAY [0..15] OF CHAR; {ASCII for the processor type}
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pmPad: ARRAY [0..187] OF INTEGER; {512 bytes long currently unused}
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END;
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SCSIInstr = RECORD
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scOpcode: INTEGER;
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scParam1: LONGINT;
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scParam2: LONGINT;
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END;
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FUNCTION SCSIReset: OSErr;
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INLINE $4267,$A815;
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FUNCTION SCSIGet: OSErr;
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INLINE $3F3C,$0001,$A815;
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FUNCTION SCSISelect(targetID: INTEGER): OSErr;
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INLINE $3F3C,$0002,$A815;
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FUNCTION SCSICmd(buffer: Ptr;count: INTEGER): OSErr;
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INLINE $3F3C,$0003,$A815;
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FUNCTION SCSIRead(tibPtr: Ptr): OSErr;
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INLINE $3F3C,$0005,$A815;
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FUNCTION SCSIRBlind(tibPtr: Ptr): OSErr;
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INLINE $3F3C,$0008,$A815;
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FUNCTION SCSIWrite(tibPtr: Ptr): OSErr;
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INLINE $3F3C,$0006,$A815;
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FUNCTION SCSIWBlind(tibPtr: Ptr): OSErr;
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INLINE $3F3C,$0009,$A815;
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FUNCTION SCSIComplete(VAR stat: INTEGER;VAR message: INTEGER;wait: LONGINT): OSErr;
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INLINE $3F3C,$0004,$A815;
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FUNCTION SCSIStat: INTEGER;
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INLINE $3F3C,$000A,$A815;
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FUNCTION SCSISelAtn(targetID: INTEGER): OSErr;
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INLINE $3F3C,$000B,$A815;
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FUNCTION SCSIMsgIn(VAR message: INTEGER): OSErr;
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INLINE $3F3C,$000C,$A815;
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FUNCTION SCSIMsgOut(message: INTEGER): OSErr;
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INLINE $3F3C,$000D,$A815;
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{$ENDC} { UsingSCSI }
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{$IFC NOT UsingIncludes}
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END.
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{$ENDC}
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