Windows NT 4.0 source code leak
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#pragma pack(1)
#define DELLDSA_MAJOR_VERSION 1
#define DELLDSA_MINOR_VERSION 0
#define MAXIMUM_SG_DESCRIPTORS 16
#define MAXIMUM_DDA_SG_DESCRIPTORS 8
#define MAXIMUM_XFER_SIZE 0x8000
#define DDA_ID 0x0040ac10 // Least significant nibble will be masked.
//
// Logical Identify Command
//
typedef struct _DDA_INDENTIFY { ULONG TotalSectors; USHORT LogicalNumberOfHeads; USHORT LogicalSectorsPerTrack; USHORT TotalLogicalCylinders; USHORT PhysicalNumberOfHeads; USHORT PhysicalSectorsPerTrack; USHORT TotalPhysicalCylinders; USHORT ReservedCylinders; UCHAR MaximumTransfer; UCHAR Multiple; USHORT DataDriveBitMap; USHORT ParityDriveBitMap; UCHAR ConfiguredType; UCHAR Type; UCHAR Status; UCHAR Reserved; ULONG PatchAddress; ULONG ErrorLogAddress; ULONG NumberErrorEventsLogged; ULONG NumberRemappedStripes; ULONG ErrorsPerDrive[10]; ULONG FirmWareRevision; UCHAR EmulationMode; UCHAR MaximumReadAhead; UCHAR PostWritesEnabled; UCHAR CacheEnabled; ULONG BmicBurstSize; UCHAR SourceRevision[32];} DDA_IDENTIFY, *PDDA_IDENTIFY;
//
// DDA BMIC Registers
//
typedef struct _DDA_REGISTERS { ULONG BoardId; // ?C80
UCHAR Reserved1[5]; // ?C84
UCHAR InterruptControl; // ?C89
UCHAR SubmissionSemaphore; // ?C8A
UCHAR CompletionSemaphore; // ?C8B
UCHAR Reserved2; // ?C8C
UCHAR SubmissionDoorBell; // ?C8D
UCHAR CompletionInterruptMask; // ?C8E
UCHAR CompletionDoorBell; // ?C8F
UCHAR Command; // ?C90
UCHAR DriveNumber; // ?C91
UCHAR TransferCount; // ?C92
UCHAR RequestIdOut; // ?C93
ULONG StartingSector; // ?C94
ULONG DataAddress; // ?C98
UCHAR Status; // ?C9C
UCHAR SectorsRemaining; // ?C9D
UCHAR RequestIdIn; // ?C9E
} DDA_REGISTERS, *PDDA_REGISTERS;
//
// Logical command definitions
//
#define DDA_COMMAND_RECALIBRATE 0x00
#define DDA_COMMAND_READ 0x01
#define DDA_COMMAND_WRITE 0x02
#define DDA_COMMAND_VERIFY 0x03
#define DDA_COMMAND_SEEK 0x04
#define DDA_COMMAND_GUARDED 0x05
#define DDA_COMMAND_IDENTIFY 0x0A
#define DDA_COMMAND_READLOG 0x0D
#define DDA_COMMAND_SG_READ 0x0E
#define DDA_COMMAND_SG_WRITE 0x0F
#define DDA_COMMAND_INITLOG 0x10
#define DDA_COMMAND_REMAP_BLOCK 0x12
#define DDA_COMMAND_SG_READB 0x18
#define DDA_COMMAND_SG_WRITEB 0x19
#define DDA_COMMAND_READPUNLOG 0x1E
#define DDA_COMMAND_INITPUNLOG 0x1F
#define DDA_COMMAND_READCTLRLOG 0x20
#define DDA_COMMAND_INITCTLRLOG 0x21
#define DDA_COMMAND_CONVERTPDEV 0x22
#define DDA_COMMAND_QUIESCEPUN 0x23
#define DDA_COMMAND_SCANDEVICES 0x24
#define DDA_COMMAND_RESERVED1 0x25
//
// Extended command definitiions
//
#define DDA_GET_FIRMWARE_VERSION 0x02
#define DDA_GET_MAXIMUM_COMMANDS 0x03
#define DDA_GET_NUMBER_LOGICAL_DRIVES 0x06
#define DDA_GET_LOGICAL_GEOMETRY 0x07
#define DDA_GET_HARDWARE_CONFIGURATION 0x0F
//
// Status register definitions
//
#define DDA_STATUS_NO_ERROR 0x00
#define DDA_STATUS_TIMEOUT 0x01
#define DDA_STATUS_TRACK0_NOT_FOUND 0x02
#define DDA_STATUS_ABORTED 0x04
#define DDA_STATUS_CORRECTABLE_ERROR 0x08
#define DDA_STATUS_SECTOR_ID_NOT_FOUND 0x10
#define DDA_STATUS_WRITE_ERROR 0x20
#define DDA_STATUS_UNCORRECTABLE_ERROR 0x40
#define DDA_STATUS_BAD_BLOCK_FOUND 0x80
#define DDA_PUP_DEAD 0 // controller died
#define DDA_PUP_OK 1 // normal
#define DDA_PUP_NOTCONFIG 2 // no configuration (virgin)
#define DDA_PUP_BADCONFIG 3 // bad drive configuration
#define DDA_PUP_RECOVER 4 // new drive - recovery possible
#define DDA_PUP_DF_CORR 5 // drive failed - correctable
#define DDA_PUP_DF_UNCORR 6 // drive failed - uncorrectable
#define DDA_PUP_NODRIVES 7 // no drives attached
#define DDA_PUP_DRIVESADDED 8 // more drives than expected
#define DDA_PUP_MAINTAIN 9 // maintain mode
#define DDA_PUP_MANFMODE 10 // manufacturing mode
#define DDA_PUP_NEW 11 // new - needs remap generated
#define DDA_PUP_NONE 14 // no drive configuration
//
// DDA Scatter/Gather Descriptor definitions
//
typedef struct _SG_DESCRIPTOR { ULONG Address; ULONG Count;} SG_DESCRIPTOR, *PSG_DESCRIPTOR;
typedef struct _SG_LIST { SG_DESCRIPTOR Descriptor[MAXIMUM_SG_DESCRIPTORS];} SG_LIST, *PSG_LIST;
#define DDA_REQUEST_IRP 0
#define DDA_REQUEST_IOCTL 1
typedef struct _DDA_REQUEST_BLOCK { SG_LIST SgList; struct _DDA_REQUEST_BLOCK *Next; ULONG StartingSector; ULONG PhysicalAddress; UCHAR Command; UCHAR DriveNumber; UCHAR Size; UCHAR RequestId;} DDA_REQUEST_BLOCK, *PDDA_REQUEST_BLOCK;
//
// Emulation mode definitions
//
#define DDA_EMULATION_NONE 0x00
#define DDA_EMULATION_ADAPTEC 0x01
//
// Get Geometry registers
//
typedef struct _DDA_GET_GEOMETRY { ULONG Reserved[4]; ULONG TotalCapacity; UCHAR NumberOfHeads; UCHAR SectorsPerTrack; USHORT NumberOfCylinders; USHORT PhysicalSpt; UCHAR PhysicalHeads; UCHAR CurrentStatus;} DDA_GET_GEOMETRY, *PDDA_GET_GEOMETRY;
#pragma pack()
//
// Doorbell definitions
//
#define DDA_DOORBELL_SOFT_RESET 0x08
#define DDA_DOORBELL_LOGICAL_COMMAND 0x10
#define DDA_DOORBELL_PHYSICAL_COMMAND 0x20
#define DDA_DOORBELL_EXTENDED_COMMAND 0x40
#define DDA_DOORBELL_HARD_RESET 0x80
#define DDA_INTERRUPTS (DDA_DOORBELL_LOGICAL_COMMAND|DDA_DOORBELL_EXTENDED_COMMAND)
//
// Interface mode values
//
#define IMODE_RUN 0
#define IMODE_RESET 1
#define IMODE_SUBMIT 2
#define IMODE_EXTENDED 3
#define IMODE_EXTDONE 4
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