mirror of
https://github.com/elliotnunn/supermario.git
synced 2024-11-25 09:30:50 +00:00
162 lines
4.6 KiB
C
162 lines
4.6 KiB
C
|
|
/************************************************************
|
|
|
|
Created: Saturday, July 27, 1991 at 6:39 PM
|
|
SCSI.h
|
|
C Interface to the Macintosh Libraries
|
|
|
|
|
|
Copyright Apple Computer, Inc. 1986-1991
|
|
All rights reserved
|
|
This file is used in these builds: Mac32 BigBang Sys606
|
|
|
|
|
|
Change History (most recent first):
|
|
|
|
<SM2> 5/29/93 PW Adding sbMac constant and rearranged a little more logically.
|
|
<6> 7/31/91 JL Updated Copyright.
|
|
<5> 1/27/91 LN Checked in Database generate file from DSG.
|
|
<4> 11/7/90 JL Changed all #defines to anonymous enums
|
|
|
|
To Do:
|
|
************************************************************/
|
|
|
|
|
|
#ifndef __SCSI__
|
|
#define __SCSI__
|
|
|
|
#ifndef __TYPES__
|
|
#include <Types.h>
|
|
#endif
|
|
|
|
/* TIB opcodes */
|
|
|
|
enum {
|
|
scInc = 1,
|
|
scNoInc= 2,
|
|
scAdd = 3,
|
|
scMove = 4,
|
|
scLoop = 5,
|
|
scNop = 6,
|
|
scStop = 7,
|
|
scComp = 8
|
|
};
|
|
|
|
/* SCSI Manager errors */
|
|
|
|
enum {
|
|
scCommErr = 2, /*communications error, operation timeout*/
|
|
scArbNBErr = 3, /*arbitration timeout waiting for not BSY*/
|
|
scBadParmsErr = 4, /*bad parameter or TIB opcode*/
|
|
scPhaseErr = 5, /*SCSI bus not in correct phase for attempted operation*/
|
|
scCompareErr = 6, /*data compare error*/
|
|
scMgrBusyErr = 7, /*SCSI Manager busy */
|
|
scSequenceErr = 8, /*attempted operation is out of sequence*/
|
|
scBusTOErr = 9, /*CPU bus timeout*/
|
|
scComplPhaseErr= 10 /*SCSI bus wasn't in Status phase*/
|
|
};
|
|
|
|
|
|
/* Driver Descriptor Map */
|
|
|
|
/* signature word for Block 0 */
|
|
#define sbSIGWord 0x4552
|
|
/* system type for Mac */
|
|
#define sbMac 1
|
|
|
|
struct Block0 {
|
|
unsigned short sbSig; /*unique value for SCSI block 0*/
|
|
unsigned short sbBlkSize; /*block size of device*/
|
|
unsigned long sbBlkCount; /*number of blocks on device*/
|
|
unsigned short sbDevType; /*device type*/
|
|
unsigned short sbDevId; /*device id*/
|
|
unsigned long sbData; /*not used*/
|
|
unsigned short sbDrvrCount; /*driver descriptor count*/
|
|
unsigned long ddBlock; /*1st driver's starting block*/
|
|
unsigned short ddSize; /*size of 1st driver (512-byte blks)*/
|
|
unsigned short ddType; /*system type (1 for Mac+)*/
|
|
unsigned short ddPad[243]; /*ARRAY[0..242] OF INTEGER; not used*/
|
|
};
|
|
typedef struct Block0 Block0;
|
|
|
|
|
|
/* Partition Map Entry */
|
|
|
|
/* OLD partition map signature */
|
|
#define pdSigWord 0x5453
|
|
#define oldPMSigWord pdSigWord
|
|
|
|
/* NEW partition map signature */
|
|
#define pMapSIG 0x504D
|
|
#define newPMSigWord pMapSIG
|
|
|
|
struct Partition {
|
|
unsigned short pmSig; /*unique value for map entry blk*/
|
|
unsigned short pmSigPad; /*currently unused*/
|
|
unsigned long pmMapBlkCnt; /*# of blks in partition map*/
|
|
unsigned long pmPyPartStart; /*physical start blk of partition*/
|
|
unsigned long pmPartBlkCnt; /*# of blks in this partition*/
|
|
unsigned char pmPartName[32]; /*ASCII partition name*/
|
|
unsigned char pmParType[32]; /*ASCII partition type*/
|
|
unsigned long pmLgDataStart; /*log. # of partition's 1st data blk*/
|
|
unsigned long pmDataCnt; /*# of blks in partition's data area*/
|
|
unsigned long pmPartStatus; /*bit field for partition status*/
|
|
unsigned long pmLgBootStart; /*log. blk of partition's boot code*/
|
|
unsigned long pmBootSize; /*number of bytes in boot code*/
|
|
unsigned long pmBootAddr; /*memory load address of boot code*/
|
|
unsigned long pmBootAddr2; /*currently unused*/
|
|
unsigned long pmBootEntry; /*entry point of boot code*/
|
|
unsigned long pmBootEntry2; /*currently unused*/
|
|
unsigned long pmBootCksum; /*checksum of boot code*/
|
|
unsigned char pmProcessor[16]; /*ASCII for the processor type*/
|
|
unsigned short pmPad[188]; /*512 bytes long currently unused*/
|
|
};
|
|
typedef struct Partition Partition;
|
|
|
|
|
|
/* TIB instruction */
|
|
|
|
struct SCSIInstr {
|
|
unsigned short scOpcode;
|
|
unsigned long scParam1;
|
|
unsigned long scParam2;
|
|
};
|
|
|
|
typedef struct SCSIInstr SCSIInstr;
|
|
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
pascal OSErr SCSIReset(void)
|
|
= {0x4267,0xA815};
|
|
pascal OSErr SCSIGet(void)
|
|
= {0x3F3C,0x0001,0xA815};
|
|
pascal OSErr SCSISelect(short targetID)
|
|
= {0x3F3C,0x0002,0xA815};
|
|
pascal OSErr SCSICmd(Ptr buffer,short count)
|
|
= {0x3F3C,0x0003,0xA815};
|
|
pascal OSErr SCSIRead(Ptr tibPtr)
|
|
= {0x3F3C,0x0005,0xA815};
|
|
pascal OSErr SCSIRBlind(Ptr tibPtr)
|
|
= {0x3F3C,0x0008,0xA815};
|
|
pascal OSErr SCSIWrite(Ptr tibPtr)
|
|
= {0x3F3C,0x0006,0xA815};
|
|
pascal OSErr SCSIWBlind(Ptr tibPtr)
|
|
= {0x3F3C,0x0009,0xA815};
|
|
pascal OSErr SCSIComplete(short *stat,short *message,unsigned long wait)
|
|
= {0x3F3C,0x0004,0xA815};
|
|
pascal short SCSIStat(void)
|
|
= {0x3F3C,0x000A,0xA815};
|
|
pascal OSErr SCSISelAtn(short targetID)
|
|
= {0x3F3C,0x000B,0xA815};
|
|
pascal OSErr SCSIMsgIn(short *message)
|
|
= {0x3F3C,0x000C,0xA815};
|
|
pascal OSErr SCSIMsgOut(short message)
|
|
= {0x3F3C,0x000D,0xA815};
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif
|