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Text File | 1992-12-23 | 42KB | 884 lines

// ABIOS Entry Point Codes #define ABIOS_EP_START 0x00 #define ABIOS_EP_INTERRUPT 0x01 #define ABIOS_EP_TIMEOUT 0x02 // ABIOS Function Codes #define ABFC_DEFAULT_INT_HANDLER 0x00 #define ABFC_RET_LID_PARMS 0x01 #define ABFC_READ_DEVICE_PARMS 0x03 #define ABFC_SET_DEVICE_PARMS 0x04 #define ABFC_RESET_DEVICE 0x05 // ABIOS Function Codes Specific to Diskette - Device ID 0x01 #define ABFC_DSKT_RESET_INTERRUPT 0x07 #define ABFC_DSKT_READ 0x08 #define ABFC_DSKT_WRITE 0x09 #define ABFC_DKST_FORMAT 0x0A #define ABFC_DSKT_VERIFY 0x0B #define ABFC_DSKT_READ_MEDIA_PARMS 0x0C #define ABFC_DSKT_SET_MEDIA_TYPE 0x0D #define ABFC_DSKT_READ_CHGSIGNAL 0x0E #define ABFC_DSKT_TURN_OFF_MOTOR 0x0F #define ABFC_DKST_INT_STATUS 0x10 #define ABFC_DSKT_GET_MEDIA_TYPE 0x11 // ABIOS Function Codes Specific to Fixed Disk - Device ID 0x02 #define ABFC_DISK_READ 0x08 #define ABFC_DISK_WRITE 0x09 #define ABFC_DISK_WRITE_VERIFY 0x0A #define ABFC_DISK_VERIFY 0x0B #define ABFC_DISK_INTERRUPT_STATUS 0x0C #define ABFC_DISK_SET_DMA_PACING 0x10 #define ABFC_DISK_RET_DMA_PACING 0x11 #define ABFC_DISK_TRANSFER_SCB 0x12 #define ABFC_DISK_DEALLOC_LID 0x14 #define ABFC_DISK_GET_SCSI_PARMS 0x1A // ABIOS Function Codes Specific to the SCSI Adapter - Device ID 0x17 #define ABFC_SCSIA_RET_DEVICE_CONFIG 0x0B #define ABFC_SCSIA_RET_INTERRUPT_LID 0x0C #define ABFC_SCSIA_ENABLE_CACHE 0x0D // ???? #define ABFC_SCSIA_DISABLE_CACHE 0x0E // ???? #define ABFC_SCSIA_CACHE_STATUS 0x0F // ???? #define ABFC_SCSIA_SET_DMA_PACING 0x10 #define ABFC_SCSIA_RET_DMA_PACING 0x11 #define ABFC_SCSIA_TRANSFER_SCB 0x12 // ABIOS Function Codes Specific to the SCSI Peripheral Type - Device ID 0x18 #define ABFC_SCSIP_SET_DEV_TIMEOUT 0x10 #define ABFC_SCSIP_READ_DEV_TIMEOUT 0x11 #define ABFC_SCSIP_TRANSFER_SCB 0x12 #define ABFC_SCSIP_DEALLOC_SCSI_DEV 0x14 #define ABFC_SCSIP_ALLOC_SCSI_DEV 0x15 #define ABFC_SCSIP_RET_TYPE_COUNT 0x16 #define ABFC_SCSIP_ABORT 0x17 // ABIOS Request Block Header typedef struct _ABRBH { // ABH USHORT Length; // 00H - Request Block Length USHORT LID; // 02H - Logical ID USHORT Unit; // 04H - Unit USHORT Function; // 06H - Function ULONG Reserved_1; // 08H - Reserved USHORT RC; // 0CH - Return Code USHORT Timeout; // 0EH - Time-Out } ABRBH; typedef ABRBH near *NPABRBH; // Return LID Parms - 0x01 typedef struct _ABRB_RETLIDPARMS { // ABRLP ABRBH abrbh; // 00H - Request Block Header UCHAR HwIntLevel; // 10H - Hardware Interrupt Level UCHAR ArbLevel; // 11H - Arbitration Level USHORT DeviceID; // 12H - Device ID USHORT cUnits; // 14H - Count of Units USHORT LIDFlags; // 16H - Logical ID Flags USHORT RBLength; // 18H - Request Block Length UCHAR SecDeviceID; // 1AH - Secondary Device ID UCHAR Revision; // 1BH - Revision ULONG Reserved_1; // 1CH - Reserved, MBZ } ABRB_RETLIDPARMS; typedef ABRB_RETLIDPARMS near *NPABRB_RETLIDPARMS; #define LF_16MB_SUPPORT 0x0020 #define LF_CONCURRENT 0x0008 #define LF_PHYSICAL_PTRS 0x0002 #define LF_LOGICAL_PTRS 0x0001 // Diagnostics typedef struct _ABRBDIAGS { // ABD UCHAR Reserved_5; // Reserved UCHAR ErrorLogLength; // Error log length UCHAR IntLevel; // Interrupt level UCHAR ArbLevel; // Arbitration level USHORT DeviceID; // Device ID UCHAR CmdtoCtrlr; // Command to controller UCHAR St0; // UCHAR St1; // UCHAR St2; // UCHAR Cylinder; // UCHAR Head; // UCHAR Sector; // UCHAR SectorSize; // } ABRBDIAGS; // Read Device Parms (Diskette) 0x03 typedef struct _ABRB_DSKT_READDEVPARMS { // AB1RDP ABRBH abrbh; // 00H - Request Block Header USHORT SectorsPerTrack; // 10H - Sectors per track USHORT BlockSize; // 12H - Size of sector in bytes USHORT DevCtrlFlags; // 14H - Device Control Flags USHORT UnitType; // 16H - Diskette Unit Type USHORT Reserved_1; // 18H - Reserved, MBZ USHORT Undefined_1; // 1AH - Undefined ULONG MotorOffTime; // 1CH - Motor off time (usecs) ULONG MotorStartTime; // 20H - Motor start time (usecs) USHORT Undefined_2; // 24H - Undefined USHORT cCylinders; // 26H - Max Cylinders for drive USHORT Undefined_3; // 28H - Undefined UCHAR cHeads; // 2AH - Number of heads UCHAR RetryCount; // 2BH - Recommended retry count UCHAR FillByte; // 2CH - Fill byte for format ULONG HeadSettleTime; // 2DH - Head Settle Time UCHAR ReadGap; // 31H - Gap length for RWV UCHAR FormatGap; // 32H - Gap length for format UCHAR DataLen; // 33H - Data Length } ABRB_DSKT_READDEVPARMS; typedef ABRB_DSKT_READDEVPARMS near *NPABRB_DSKT_READDEVPARMS; // BlockSize equates in ABRB_DSKT_READDEVPARMS & ABRB_DSKT_SETDEVPARMS #define DP_BLOCKSIZE_256 0x01 // 256 bytes per sector #define DP_BLOCKSIZE_512 0x02 // 512 bytes per sector // DevCtrlFlag equates in ABRB_DSKT_READDEVPARMS #define DP_ABDEFGAPLEN 0x0040 // ABIOS defines FORMAT GAP #define DP_RECALREQUIRED 0x0008 // Recalibrate is required #define DP_CONCURRENT_DSKT 0x0004 // Current diskette unit #define DP_FORMATSUPPORTED 0x0002 // Format Unit supported #define DP_CHANGELINE_AVAIL 0x0001 // Change line avail on drive // UnitType equates in ABRB_DSKT_READDEVPARMS #define DP_DRIVENOTPRES 0x00 // Drive not present #define DP_DRIVETYPE_360KB 0x01 // 360 KB diskette drive #define DP_DRIVETYPE_12OOKB 0x02 // 1.2 MB diskette drive #define DP_DRIVETYPE_720KB 0x03 // 720 KB diskette drive #define DP_DRIVETYPE_144OKB 0x04 // 1.44 MB diskette drive #define DP_DRIVETYPE_2880KB 0x06 // 2.88 MB diskette drive // Set Device Parms (Diskette) 0x04 typedef struct _ABRB_DSKT_SETDEVPARMS { // AB1SDP ABRBH abrbh; // 00H - Request Block Header USHORT Reserved_1; // 10H - Reserved, MBZ USHORT BlockSize; // 12H - Block Size UCHAR Undefined_1[29]; // 14H - Undefined UCHAR ReadGap; // 31H - Gap length for RWV UCHAR Undefined_2; // 32H - Undefined UCHAR DataLen; // 33H - Data Length } ABRB_DSKT_SETDEVPARMS; typedef ABRB_DSKT_SETDEVPARMS near *NPABRB_DSKT_SETDEVPARMS; // Reset/Initialize (Diskette) 0x05 typedef struct _ABRB_DSKT_RESET { // AB1RS ABRBH abrbh; // 00H - Request Block Header USHORT Reserved_1; // 10H - Reserved, MBZ } ABRB_DSKT_RESET; typedef ABRB_DSKT_RESET near *NPABRB_DSKT_RESET; // Disable Interrupt (Diskette) 0x07 typedef struct _ABRB_DISABLE { // AB1DI ABRBH abrbh; // 00H - Request Block Header UCHAR Undefined_1[8]; // 10H - Undefined USHORT Reserved_1; // 18H - Reserved, MBZ } ABRB_DSKT_DISABLE; typedef ABRB_DSKT_DISABLE near *NPABRB_DSKT_DISABLE; // Read, Write, Verify (Diskette) 0x08,0x09,0x0B typedef struct _ABRB_DSKT_RWV { // AB1RWV ABRBH abrbh; // 00H - Request Block Header USHORT Reserved_1; // 10H - Reserved, MBZ ULONG pIObuffer; // 12H - Logical ptr to I/O buffer ULONG Reserved_2; // 16H - Reserved, MBZ ULONG ppIObuffer; // 1AH - Physical ptr to I/O buffer USHORT Reserved_3; // 1EH - Reserved, MBZ ULONG WaitTime; // 20H - Wait time before resuming USHORT cSectors; // 24H - Count of sectors to xfer USHORT Cylinder; // 26H - Cylinder number (0-based) USHORT Undefined_1; // 28H - Undefined UCHAR Head; // 2AH - Head number (0-based) UCHAR Undefined_2[6]; // 2BH - Undefined USHORT Sector; // 31H - Sector number (1-based) ABRBDIAGS DiagS; // 33H - Diagnostic status } ABRB_DSKT_RWV; typedef ABRB_DSKT_RWV near *NPABRB_DSKT_RWV; // Format (Diskette) 0x0A typedef struct _ABRB_DSKT_FORMAT { // AB1FMT ABRBH abrbh; // 00H - Request Block Header USHORT Reserved_1; // 10H - Reserved, MBZ ULONG pFormatTable; // 12H - Log ptr to format table ULONG Reserved_2; // 16H - Reserved, MBZ ULONG ppFormatTable; // 1AH - Phys ptr to format table USHORT Reserved_3; // 1EH - Reserved, MBZ ULONG WaitTime; // 20H - Wait time before resuming USHORT Subfunction; // 24H - Subfunction number USHORT Cylinder; // 26H - Cylinder number (0-based) USHORT Undefined_1; // 28H - Undefined UCHAR Head; // 2AH - Head number (0-based) } ABRB_DSKT_FMT; typedef ABRB_DSKT_FMT near *NPABRB_DSKT_FMT; // Read Media Parms (Diskette) 0x0C typedef struct _ABRB_DSKT_READMEDIAPARMS { // AB1RMP ABRBH abrbh; // 00H - Request Block Header USHORT SectorsPerTrack; // 10H - Sectors per track USHORT BlockSize; // 12H - Size of sector in bytes USHORT Undefined_1; // 14H - Undefined USHORT Reserved_1; // 16H - Reserved, MBZ UCHAR Undefined_2[14]; // 18H - Undefined USHORT cCylinders; // 26H - Number of cylinders USHORT Undefined_3; // 28H - Undefined UCHAR cHeads; // 2AH - Number of heads UCHAR Undefined_4[6]; // 2BH - Undefined UCHAR ReadGap; // 31H - Gap length for RWV UCHAR FormatGap; // 32H - Gap length for format UCHAR DataLen; // 33H - Data Length } ABRB_DSKT_READMEDIAPARMS; typedef ABRB_DSKT_READMEDIAPARMS near *NPABRB_DSKT_READMEDIAPARMS; // Set Media Type for Format (Diskette) 0x0D typedef struct _ABRB_DSKT_SETMEDIATYPE { // AB1SMT ABRBH abrbh; // 00H - Request Block Header USHORT SectorsPerTrack; // 10H - Sectors per track USHORT BlockSize; // 12H - Size of sector in bytes USHORT Undefined_1; // 14H - Undefined USHORT Reserved_1; // 16H - Reserved, MBZ UCHAR Undefined_2[8]; // 18H - Undefined ULONG WaitTime; // 20H - Wait time before resuming USHORT Undefined_3; // 24H - Undefined USHORT cTracks; // 26H - Number of tracks to format ULONG Undefined_4; // 28H - Undefined UCHAR FillByte; // 2CH - Fill byte for format UCHAR Undefined_5[5]; // 2DH - Undefined UCHAR FormatGap; // 32H - Gap length for format } ABRB_DSKT_SETMEDIATYPE; typedef ABRB_DSKT_SETMEDIATYPE near *NPABRB_DSKT_SETMEDIATYPE; // Read Change Line Status (Diskette) 0x0E typedef struct _ABRB_DSKT_READCHGLINE { // AB1RCL ABRBH abrbh; // 00H - Request Block Header UCHAR ChangeLineStatus; // 10H - Change Line status UCHAR Undefined_1[5]; // 11H - Undefined USHORT Reserved_1; // 16H - Reserved, MBZ } ABRB_DSKT_READCHGLINE; typedef ABRB_DSKT_READCHGLINE near *NPABRB_DSKT_READCHGLINE; // ChangeLineStatus equates in ABRB_DSKT_REACHGLINE #define CHANGELINE_INACTIVE 0x00 // Change Line Inactive #define CHANGELINE_ACTIVE 0x06 // Change Line Active // Turn Off Motor (Diskette) 0x0F typedef struct _ABRB_DSKT_MOTOROFF { // AB1MO ABRBH abrbh; // 00H - Request Block Header UCHAR Undefined_1[6]; // 10H - Undefined USHORT Reserved_1; // 16H - Reserved, MBZ } ABRB_DSKT_MOTOROFF; typedef ABRB_DSKT_MOTOROFF near *NPABRB_DSKT_MOTOROFF; // Interrupt Status (Diskette) 0x10 typedef struct _ABRB_DSKT_INTRSTATUS { // AB1IS ABRBH abrbh; // 00H - Request Block Header UCHAR InterruptStatus; // 10H - Interrupt Status UCHAR Undefined_1[5]; // 11H - Undefined USHORT Reserved_1; // 16H - Reserved, MBZ } ABRB_DSKT_INTRSTATUS; typedef ABRB_DSKT_INTRSTATUS near *NPABRB_DSKT_INTRSTATUS; // InterruptStatus equates in ABRB_DSKT_INTRSTATUS #define NO_INTERRUPT 0x00 // No Interrupt #define INTERRUPT_PENDING 0x01 // Interrupt Pending // Get Media Type (Diskette) 0x11 typedef struct _ABRB_DSKT_GETMEDIATYPE { // AB1GMT ABRBH abrbh; // 00H - Request Block Header UCHAR MediaType; // 10H - Diskette Media Type UCHAR Undefined_1[5]; // 11H - Undefined USHORT Reserved_1; // 16H - Reserved, MBZ } ABRB_DSKT_GETMEDIATYPE; typedef ABRB_DSKT_GETMEDIATYPE near *NPABRB_DSKT_GETMEDIATYPE; // MediaType equates in ABRB_DSKT_GETMEDIATYPE #define MEDIA1MB 0x03 #define MEDIA2MB 0x04 #define MEDIA4MB 0x06 // Read Device Parms (Fixed Disk) 0x03 typedef struct _ABRB_DISK_READDEVPARMS { // AB2RDP ABRBH abrbh; // 00H - Request Block Header USHORT SectorsPerTrack; // 10H - Sectors per track USHORT BlockSize; // 12H - Size of sector in bytes USHORT DevCtrlFlags; // 14H - Device Control Flags UCHAR LUN; // 16H - Logical Unit Number (SCSI) UCHAR Undefined_1; // 17H - Undefined ULONG cCylinders; // 18H - Count of cylinders UCHAR cHead; // 1CH - Count of heads UCHAR RetryCount; // 1DH - Suggested retry count USHORT Undefined_2; // 1EH - Undefined ULONG cRBA; // 20H - Count of RBAs on this unit ULONG Reserved_1; // 24H - Reserved USHORT Reserved_2; // 28H - Reserved USHORT Undefined_3; // 2AH - Undefined USHORT MaxXferCount; // 2CH - Max blocks per transfer } ABRB_DISK_READDEVPARMS; typedef ABRB_DISK_READDEVPARMS near *NPABRB_DISK_READDEVPARMS; // DevCtrlFlag equates in ABRB_DISK_READDEVPARMS #define DP_SCBXFER 0x8000 // SCB Transfer Function supported #define DP_SCSI_DEVICE 0x4000 // Drive is SCSI device #define DP_FORMAT_UNIT 0x1000 // Format Unit supported #define DP_FORMAT_TRACK 0x0800 // Format Track supported #define DP_ST506 0x0400 // Drive is ST506 device #define DP_CONCURRENT_DISK 0x0200 // Concurrent disk unit per LID #define DP_EJECTABLE 0x0100 // Ejectable unit #define DP_MEDIA_ORGANIZATION 0x0080 // 0=Random, 1=Sequential #define DP_LOCKING_AVAIL 0x0040 // Locking capability supported #define DP_READABLE 0x0020 // Unit is readable #define DP_CACHE_AVAIL 0x0010 // Caching is supported #define DP_WRITE_FREQUENCY 0x0008 // 0=Write once, 1=Write many #define DP_CHGLINE_DISK 0x0004 // Change line supported #define DP_POWER 0x0002 // 0=Power on, 1=Power off #define DP_LOGDATAPTR 0x0001 // Device needs logical data poineter // Reset/Initialize (Disk) 0x05 typedef struct _ABRB_DISK_RESET { // AB2RS ABRBH abrbh; // 00H - Request Block Header USHORT Reserved_1; // 10H - Reserved, MBZ UCHAR Undefined_1[22]; // 12H - Undefined ULONG WaitTime; // 28H - Wait time before resuming } ABRB_DISK_RESET; typedef ABRB_DISK_RESET near *NPABRB_DISK_RESET; // Read, Write, WriteVerify, Verify (Fixed Disk) 0x08,0x09,0x0A,0x0B typedef struct _ABRB_DISK_RWV { // AB2RWV ABRBH abrbh; // 00H - Request Block Header USHORT Reserved_1; // 10H - Reserved, MBZ ULONG pIObuffer; // 12H - Logical ptr to I/O buffer USHORT Reserved_2; // 16H - Reserved, MBZ USHORT Reserved_3; // 18H - Reserved, MBZ ULONG ppIObuffer; // 1AH - Physical ptr to I/O buffer USHORT Reserved_4; // 1EH - Reserved, MBZ ULONG RBA; // 20H - RBA ULONG Reserved_5; // 24H - Reserved, MBZ ULONG WaitTime; // 28H - Wait time before resuming USHORT cBlocks; // 2CH - Count of blocks to xfer UCHAR Flags; // 2EH - Flags USHORT SoftError; // 2FH - Soft error word } ABRB_DISK_RWV; typedef ABRB_DISK_RWV near *NPABRB_DISK_RWV; // Flags equates in ABRB_DSKT_RWV #define RW_DONT_CACHE 0x01 // Dont cache this request // Interrupt Status (Disk) 0x0C typedef struct _ABRB_DISK_INTRSTATUS { // AB2IS ABRBH abrbh; // 00H - Request Block Header UCHAR InterruptStatus; // 10H - Interrupt Status UCHAR Undefined_1[5]; // 11H - Undefined USHORT Reserved_1; // 16H - Reserved, MBZ } ABRB_DISK_INTRSTATUS; typedef ABRB_DISK_INTRSTATUS near *NPABRB_DISK_INTRSTATUS; // InterruptStatus equates in ABRB_DISK_INTRSTATUS #define NO_INTERRUPT 0x00 // No Interrupt #define INTERRUPT_PENDING 0x01 // Interrupt Pending // Set DMA Pacing (Disk) 0x10 typedef struct _ABRB_DISK_SETDMAPACING { // AB2SDMA ABRBH abrbh; // 00H - Request Block Header UCHAR DMAPacing; // 10H - DMA Pacing value UCHAR Undefined_1[5]; // 11H - Undefined USHORT Reserved_1; // 16H - Reserved, MBZ UCHAR Undefined_2[16]; // 18H - Undefined ULONG WaitTime; // 28H - Wait Time before resuming } ABRB_DISK_SETDMAPACING; typedef ABRB_DISK_SETDMAPACING near *NPABRB_DISK_SETDMAPACING; // Return DMA Pacing (Disk) 0x11 typedef struct _ABRB_DISK_RETDMAPACING { // AB2RDMA ABRBH abrbh; // 00H - Request Block Header UCHAR DMAPacing; // 10H - Current DMA pacing value UCHAR Undefined_1[5]; // 11H - Undefined USHORT Reserved_1; // 16H - Reserved, MBZ } ABRB_DISK_RETDMAPACING; typedef ABRB_DISK_RETDMAPACING near *NPABRB_DISK_RETDMAPACING; #ifndef INCL_NO_SCB // Transfer SCB Request Block (Disk) 0x12 typedef struct _ABRB_DISK_XFERSCB { // AB2XSCB ABRBH abrbh; // 00H - Request Block Header ULONG ppSCB; // 10H - physical pointer to SCB USHORT Reserved_1; // 14H - reserved, MBZ PSCBHDR pSCBHdr; // 16H - logical pointer to SCB hdr USHORT Undefined_1; // 1AH - Undefined USHORT Reserved_2; // 1CH - reserved, MBZ PSCBHDR pLastSCBHdr; // 1EH - logical ptr to last SCB hdr ULONG Undefined_2; // 22H - Undefined USHORT Reserved_3; // 26H - reserved, MBZ ULONG WaitTime; // 28H - Wait time before resuming USHORT Reserved_4; // 2CH - reserved, MBZ UCHAR Flags; // 2EH - bits 7-1 reserved // bit 0: 0-normal length SCB // 1-long SCB USHORT SoftError; // 2FH - Soft error word UCHAR Undefined_3; // 31H - Undefined UCHAR Status; // 32H - bits 7-1 reserved // bit 0: 0-last SCB field not valid // 1-last SCB field valid } ABRB_DISK_XFERSCB; typedef ABRB_DISK_XFERSCB near *NPABRB_DISK_XFERSCB; #endif // Deallocate LID (Disk) 0x14 typedef struct _ABRB_DISK_DEALLOCLID { // AB2DL ABRBH abrbh; // 00H - Request Block Header USHORT Undefined_1; // 10H - Undefined USHORT SCSIdisknum; // 12H - SCSI disk number USHORT Undefined_2; // 14H - Undefined USHORT Reserved_1; // 16H - Reserved, MBZ } ABRB_DISK_DEALLOCLID; typedef ABRB_DISK_DEALLOCLID near *NPABRB_DISK_DEALLOCLID; // Get SCSI Parms (Disk) 0x1A typedef struct _ABRB_DISK_GETSCSIPARMS { // AB2GSP ABRBH abrbh; // 00H - Request Block Header USHORT Reserved_1; // 10H - Reserved UCHAR PUN; // 12H - SCSI PUN UCHAR LUN; // 13H - SCSI LUN UCHAR LDN; // 14H - SCSI LDN UCHAR AdapterIndex; // 15H - SCSI Adapter Index USHORT Port; // 16H - SCSI base port address } ABRB_DISK_GETSCSIPARMS; typedef ABRB_DISK_GETSCSIPARMS near *NPABRB_DISK_GETSCSIPARMS; // Reset/Initialize Adapter (SCSIA) 0x05 typedef struct _ABRB_SCSIA_RESET_INIT { // AB17RSET ABRBH abrbh; // 00H - Request Block Header UCHAR ResetType; // 10H - Reset type UCHAR Undefined_1[5]; // 11H - Undefined USHORT Reserved_1; // 16H - Reserved, MBZ UCHAR Undefined_2[16]; // 18H - Undefined fields ULONG WaitTime; // 28H - Wait time before resuming UCHAR Undefined_3[6]; // 2CH - Undefined UCHAR Status; // 32H - Status } ABRB_SCSIA_RESET_INIT; typedef ABRB_SCSIA_RESET_INIT near *NPABRB_SCSIA_RESET_INIT; // Return Device Configuration Table (SCSIA) 0x0B typedef struct _ABRB_SCSIA_RETDEVICECFGTBL { // AB17RDCT ABRBH abrbh; // 00H - Request Block Header USHORT Reserved_1; // 10H - Reserved PBYTE pDevCfgTbl; // 12H - Logical ptr to table USHORT Reserved_2; // 16H - Reserved } ABRB_SCSIA_RETDEVICECFGTBL; typedef ABRB_SCSIA_RETDEVICECFGTBL near *NPABRB_SCSIA_RETDEVICECFGTBL; // Return Interrupting Locical ID (SCSIA) 0x0C typedef struct _ABRB_RETINTRLID { // AB17RIL ABRBH abrbh; // 00H - Request Block Header UCHAR IntStatus; // 10H - Interrupt status UCHAR Undefined_1; // 11H - Undefined USHORT IntLID; // 12H - Interrupting LID USHORT Undefined_2; // 14H - Undefined USHORT Reserved_1; // 16H - Reserved } ABRB_RETINTRLID; typedef ABRB_RETINTRLID near *NPABRB_RETINTRLID; // Use the same equates for IntStatus as those defined for Interrupt // status in the Return Interrupt Status Disk ABIOS RB. // Read Device Parms (SCSIP) 0x03 typedef struct _ABRB_SCSIP_READDEVPARMS { // AB18RDP ABRBH abrbh; // 00H - Request Block Header USHORT Reserved_1; // 10H - Reserved, MBZ UCHAR SCB_Level; // 12H - SCB compatibility level UCHAR AdapterIndex; // 13H - Adapter Index USHORT DeviceFlags; // 14H - Device Flags UCHAR LUN; // 16H - Logical Unit Number UCHAR PUN; // 17H - Physical Unit Number UCHAR Undefined_1[16]; // 18H - Undefined fields USHORT Reserved_2; // 28H - Reserved, MBZ } ABRB_SCSIP_READDEVPARMS; typedef ABRB_SCSIP_READDEVPARMS near *NPABRB_SCSIP_READDEVPARMS; // DeviceFlags equates in ABRB_SCSIP_READDEVPARMS #define DEVDEFECTIVE 0x0001 // device found defective by POST #define POWEROFF 0x0002 // device is currently powered off #define CACHESUPPORT 0x0010 // Adpater card cache supported // Reset/Initialize (SCSIP) 0x05 typedef struct _ABRB_SCSIP_RESET { // AB18RS ABRBH abrbh; // 00H - Request Block Header UCHAR Undefined_1[6]; // 10H - Undefined USHORT Reserved_1; // 16H - Reserved, MBZ UCHAR Undefined_2[16]; // 18H - Undefined fields ULONG WaitTime; // 28H - Wait time before resuming UCHAR Undefined_3[6]; // 2CH - Undefined UCHAR Status; // 32H - Status } ABRB_SCSIP_RESET; typedef ABRB_SCSIP_RESET near *NPABRB_SCSIP_RESET; // Set Device Time-Out (SCSIP) 0x10 typedef struct _ABRB_SCSIP_SETTIMEOUT { // AB18STO ABRBH abrbh; // 00H - Request Block Header UCHAR Timeout; // 10H - Time-out value UCHAR Reserved_1; // 11H - Reserved, MBZ UCHAR Undefined_1[4]; // 12H - Undefined USHORT Reserved_2; // 16H - Reserved, MBZ UCHAR Undefined_2[16]; // 18H - Undefined fields ULONG WaitTime; // 28H - Wait time before resuming UCHAR Undefined_3[6]; // 2CH - Undefined UCHAR Status; // 32H - Status } ABRB_SCSIP_SETTIMEOUT; typedef ABRB_SCSIP_SETTIMEOUT near *NPABRB_SCSIP_SETTIMEOUT; // Read Device Time-Out (SCSIP) 0x11 typedef struct _ABRB_SCSIP_READTIMEOUT { // AB18RTO ABRBH abrbh; // 00H - Request Block Header UCHAR Timeout; // 10H - Time-out value UCHAR Reserved_1; // 11H - Reserved, MBZ UCHAR Undefined_1[4]; // 12H - Undefined USHORT Reserved_2; // 16H - Reserved, MBZ } ABRB_SCSIP_READTIMEOUT; typedef ABRB_SCSIP_READTIMEOUT near *NPABRB_SCSIP_READTIMEOUT; // Transfer SCB (SCSIP) 0x12 typedef struct _ABRB_SCSIP_TRANSFERSCB { // AB18TSCB ABRBH abrbh; // 00H - Request Block Header ULONG ppSCB; // 10H - physical pointer to SCB USHORT Reserved_1; // 14H - reserved, MBZ PSCBHDR pSCBHdr; // 16H - logical pointer to SCB hdr USHORT Undefined_1; // 1AH - Undefined USHORT Reserved_2; // 1CH - reserved, MBZ UCHAR Undefined_2[8]; // 1EH - Undefined USHORT Reserved_3; // 26H - reserved, MBZ ULONG WaitTime; // 28H - Wait time before resuming USHORT Reserved_4; // 2CH - reserved, MBZ UCHAR Flags; // 2EH - bits 7-1 reserved // bit 0: 0-normal length SCB // 1-long SCB UCHAR Undefined_3[3]; // 2FH - Undefined UCHAR Status; // 32H - bits 7-2 & 0 reserved // bit 1: 0 - CCSB not reqrd // 1 - CCSB needed } ABRB_SCSIP_TRANSFERSCB; typedef ABRB_SCSIP_TRANSFERSCB near *NPABRB_SCSIP_TRANSFERSCB; #define NORMAL_SCB 0x00 // Flags - Normal length SCB #define LONG_SCB 0x01 // Flags - Long SCB #define TSB_NOT_REQD 0x00 // Status - TSB is not needed #define TSB_NEEDED 0x02 // Status - TSB is needed // Deallocate SCSI Peripheral Device (SCSIP) 0x14 typedef struct _ABRB_SCSIP_DEALLOC { // AB18DPD ABRBH abrbh; // 00H - Request Block Header UCHAR Undefined_1[6]; // 10H - Undefined USHORT Reserved_1; // 16H - Reserved, MBZ } ABRB_SCSIP_DEALLOC; typedef ABRB_SCSIP_DEALLOC near *NPABRB_SCSIP_DEALLOC; // Allocate SCSI Peripheral Device (SCSIP) 0x15 typedef struct _ABRB_SCSIP_ALLOC { // AB18APD ABRBH abrbh; // 00H - Request Block Header UCHAR DevType; // 10H - Device peripheral type UCHAR DevFlags; // 11H - Device type flags USHORT DevUnit; // 12H - nth device of this type USHORT Undefined_1; // 14H - Undefined USHORT Reserved_1; // 16H - Reserved, MBZ } ABRB_SCSIP_ALLOC; typedef ABRB_SCSIP_ALLOC near *NPABRB_SCSIP_ALLOC; // DevFlags equates in RB_SCSIP_ALLOC #define DEVTYPE_CDROM 0x05 #define DEVTYPE_REMOVABLE 0x80 // Device media is removable // Return Peripheral Type Count (SCSIP) 0x16 typedef struct _ABRB_SCSIP_RETCOUNT { // AB18RC ABRBH abrbh; // 00H - Request Block Header UCHAR DevType; // 10H - Device Peripheral type UCHAR DevFlags; // 11H - Device type flags USHORT Undefined_1; // 12H - Undefined USHORT DevCount; // 14H - Count of device type USHORT Reserved_1; // 16H - Reserved, MBZ } ABRB_SCSIP_RETCOUNT; typedef ABRB_SCSIP_RETCOUNT near *NPABRB_SCSIP_RETCOUNT; // Abort (SCSIP) 0x17 typedef struct _ABRB_SCSIP_ABORT { // AB18AB ABRBH abrbh; // 00H - Request Block Header UCHAR Undefined_1[6]; // 10H - Undefined USHORT Reserved_1; // 16H - Reserved, MBZ UCHAR Undefined_2[16]; // 18H - Undefined fields ULONG WaitTime; // 28H - Wait time before resuming UCHAR Undefined_3[6]; // 2CH - Undefined UCHAR Status; // 32H - Status } ABRB_SCSIP_ABORT; typedef ABRB_SCSIP_ABORT near *NPABRB_SCSIP_ABORT; #define GENERIC_ABRB_SIZE 128 // ABIOS Return Codes Common to all Functions #define ABRC_COMPLETEOK 0x0000 #define ABRC_STAGEONINTERRUPT 0x0001 #define ABRC_STAGEONTIME 0x0002 #define ABRC_NOTMYINTERRUPT 0x0005 #define ABRC_ATTENTION 0x0009 #define ABRC_SPURIOUSINTERRUPT 0x0081 #define ABRC_BUSY 0x8000 #define ABRC_START 0xFFFF #define ABRC_UNSUPPORTED_LID 0xC000 #define ABRC_UNSUPPORTED_FUNCTION 0xC001 #define ABRC_UNSUPPORRTED_UNIT 0xC003 #define ABRC_UNSUPPORTED_RB_LEN 0xC004 #define ABRC_INVALID_PARM 0xC005 #define ABRC_ERRORBIT 0x8000 #define ABRC_RETRYBIT 0x0100 #define ABRC_ERRORMSK 0x00FF // ABIOS Return Codes Specific to Diskette - Device ID 0x01 #define ABRC_DSKT_WRITE_PROTECT 0x8003 #define ABRC_DSKT_MEDIA_CHANGED 0x8006 #define ABRC_DSKT_MEDIA_NOT_PRESENT 0x800D #define ABRC_DSKT_NOCHGSIG 0x800E #define ABRC_DSKT_INVALID_VALUE 0x800F #define ABRC_DSKT_MEDIA_NOTSUPPORTED 0x8010 #define ABRC_DSKT_NO_MEDIA_SENSE 0x8011 #define ABRC_DSKT_RESET_FAIL 0x9009 #define ABRC_DSKT_ADDRMARK_NOTFND 0x9102 #define ABRC_DSKT_SECTOR_NOTFND 0x9104 #define ABRC_DSKT_DMA_IN_PROGRESS 0x9107 #define ABRC_DSKT_DMA_OVERRUN 0x9108 #define ABRC_DSKT_BAD_CRC 0x9110 #define ABRC_DSKT_BAD_CONTROLLER 0x9120 // A120,B020 #define ABRC_DSKT_BAD_SEEK 0x9140 #define ABRC_DSKT_GENERAL_ERROR 0x9180 #define ABRC_DSKT_UNKNOWN_MEDIA 0xC00C // ABIOS Return Codes Specific to Disk - Device ID 0x02 #define ABRC_DISK_DEV_NOT_POWERED_ON 0x8001 // #define ABRC_DISK_DEV_BLOCK_INIT_ERR 0x8002 // #define ABRC_DISK_DEV_NOT_ALLOCATED 0x8003 // #define ABRC_DISK_DMA_ARB_INVALID 0x800F // #define ABRC_DISK_BAD_COMMAND 0x9001 // 9101,A001,B001,B101 #define ABRC_DISK_ADDRMARK_NOTFND 0x9002 // 9102,A002 #define ABRC_DISK_WRITE_PROTECT 0x9003 // 9103 #define ABRC_DISK_RECORD_NOTFND 0x9004 // 9104,A004 #define ABRC_DISK_RESET_FAIL 0x9005 // 9105,A005,A105 #define ABRC_DISK_MEDIA_CHANGED 0x9006 // 9106 #define ABRC_DISK_CTRL_PARM_FAIL 0x9007 // 9107,A007,A107 #define ABRC_DISK_DMA_FAIL 0x9008 // 9108 #define ABRC_DISK_DEFECTIVE_SECTOR 0x900A // A00A #define ABRC_DISK_BAD_TRACK 0x900B // A00B #define ABRC_DISK_FORMAT_ERROR 0x900D // A00D #define ABRC_DISK_CAM_RV 0x900E // A00E #define ABRC_DISK_CRC 0x9010 // A010 #define ABRC_DISK_DEVICE_FAILED 0x9014 // 9114 #define ABRC_DISK_BUS_FAULT 0x9015 // 9115 #define ABRC_DISK_BAD_CONTROLLER 0x9020 // 9120,A020,A120,B020,B120 #define ABRC_DISK_EQUIP_CHECK 0x9021 // 9121,A021,A121,B021,B121 #define ABRC_DISK_BAD_SEEK 0x9040 // 9140,A040,A140 #define ABRC_DISK_DEVICE_NORESPONSE 0x9080 // 9180,A080,A180,B080,B180 #define ABRC_DISK_DRIVE_NOTREADY 0x90AA // 91AA,A0AA,A1AA #define ABRC_DISK_UNDEFINED_ERROR 0x90BB // 91BB,A0BB,A1BB,B0BB,B1BB #define ABRC_DISK_WRITE_FAULT 0x90CC // 91CC,A0CC,A1CC #define ABRC_DISK_STATUS_ERROR 0x90E0 // 91E0 #define ABRC_DISK_INCOMPLETE_SENSE 0x90FF // 91FF,A0FF,A1FF,B0FF,B1FF #define ABRC_DISK_ECC_CORRECTED 0xA011 // // Various diskette equates // Equates specific to NEC Diskette Controller #define ABNEC 0020 // Level of NEC Controller #define NEC_DSKT_READ 0xE6 #define NEC_DSKT_WRITE 0xC5 #define NEC_DSKT_FORMAT 0x4D // Other various diskette equates #define ABDISKETTELID 0x0001 #define HW_CHANGELINE_ACTIVE 0x80 #define ABCHGLINEACTIVE 0x00FC //************************************************************** // Various Fixed Disk Equates //************************************************************** #define ABRB_NOCACHE 0x01 // ABRB_Flags bit 0, set=dont cache #define ABRETRYCOUNT 0x05 // Device Error Retry Limit //***************************** // ABIOS Device IDs //***************************** #define DEVID_INTERNAL 0x00 #define DEVID_DISKETTE 0x01 #define DEVID_DISK 0x02 #define DEVID_VIDEO 0x03 #define DEVID_KEYBOARD 0x04 #define DEVID_PARALLEL 0x05 #define DEVID_ASYNC 0x06 #define DEVID_SYSTEMTIMER 0x07 #define DEVID_RTC 0x08 #define DEVID_SYSTEMSVCS 0x09 #define DEVID_NMI 0x0A #define DEVID_MOUSE 0x0B #define DEVID_NVRAM 0x0E #define DEVID_DMA 0x0F #define DEVID_POS 0x10 #define DEVID_SECURITY 0x16 #define DEVID_SCSIADAPTER 0x17 #define DEVID_GENERICSCSI 0x18