300 lines
10 KiB
C
300 lines
10 KiB
C
/*++
|
|
|
|
Copyright (c) 1990-1998 Microsoft Corporation
|
|
|
|
Module Name:
|
|
|
|
ntddfdc.h
|
|
|
|
Abstract:
|
|
|
|
This is the include file that defines all constants and types for
|
|
accessing the fdc.sys port adapter.
|
|
|
|
Revision History:
|
|
|
|
--*/
|
|
|
|
//
|
|
// Floppy Drive Motor Enable
|
|
//
|
|
#define FDC_MOTOR_A 0x10
|
|
#define FDC_MOTOR_B 0x20
|
|
#define FDC_MOTOR_C 0x40
|
|
#define FDC_MOTOR_D 0x80
|
|
|
|
//
|
|
// Floppy Drive Select
|
|
//
|
|
#define FDC_SELECT_A 0x00
|
|
#define FDC_SELECT_B 0x01
|
|
#define FDC_SELECT_C 0x02
|
|
#define FDC_SELECT_D 0x03
|
|
|
|
//
|
|
// Floppy commands.
|
|
//
|
|
|
|
#define COMMND_READ_DATA 0x00
|
|
#define COMMND_READ_DELETED_DATA 0x01
|
|
#define COMMND_WRITE_DATA 0x02
|
|
#define COMMND_WRITE_DELETED_DATA 0x03
|
|
#define COMMND_READ_TRACK 0x04
|
|
#define COMMND_VERIFY 0x05
|
|
#define COMMND_VERSION 0x06
|
|
#define COMMND_FORMAT_TRACK 0x07
|
|
#define COMMND_SCAN_EQUAL 0x08
|
|
#define COMMND_SCAN_LOW_OR_EQUAL 0x09
|
|
#define COMMND_SCAN_HIGH_OR_EQUAL 0x0A
|
|
#define COMMND_RECALIBRATE 0x0B
|
|
#define COMMND_SENSE_INTERRUPT_STATUS 0x0C
|
|
#define COMMND_SPECIFY 0x0D
|
|
#define COMMND_SENSE_DRIVE_STATUS 0x0E
|
|
#define COMMND_DRIVE_SPECIFICATION 0x0F
|
|
#define COMMND_SEEK 0x10
|
|
#define COMMND_CONFIGURE 0x11
|
|
#define COMMND_RELATIVE_SEEK 0x12
|
|
#define COMMND_DUMPREG 0x13
|
|
#define COMMND_READ_ID 0x14
|
|
#define COMMND_PERPENDICULAR_MODE 0x15
|
|
#define COMMND_LOCK 0x16
|
|
#define COMMND_PART_ID 0x17
|
|
#define COMMND_POWERDOWN_MODE 0x18
|
|
#define COMMND_OPTION 0x19
|
|
#define COMMND_SAVE 0x1A
|
|
#define COMMND_RESTORE 0x1B
|
|
#define COMMND_FORMAT_AND_WRITE 0x1C
|
|
|
|
#ifdef TOSHIBA
|
|
#define TOSHIBA_COMMND_MODE 0x1D
|
|
#endif
|
|
|
|
//
|
|
// Optional bits used with the commands.
|
|
//
|
|
|
|
#define COMMND_OPTION_MULTI_TRACK 0x80 //
|
|
#define COMMND_OPTION_MFM 0x40 /// Used in read and write commands
|
|
#define COMMND_OPTION_SKIP 0x20 //
|
|
|
|
#define COMMND_OPTION_CLK48 0x80 // Used in configure command
|
|
|
|
#define COMMND_OPTION_DIRECTION 0x40 // Used in relative seek command
|
|
|
|
#define COMMND_OPTION_LOCK 0x80 // Used in lock command
|
|
|
|
#define COMMND_DRIVE_SPECIFICATION_DONE 0x80 // Done bit in the Drive Specification argument string
|
|
|
|
|
|
|
|
//
|
|
// Floppy controler data rates (to be OR'd together)
|
|
//
|
|
#define FDC_SPEED_250KB 0x0001
|
|
#define FDC_SPEED_300KB 0x0002
|
|
#define FDC_SPEED_500KB 0x0004
|
|
#define FDC_SPEED_1MB 0x0008
|
|
#define FDC_SPEED_2MB 0x0010
|
|
|
|
//
|
|
// Dma Width supported
|
|
//
|
|
#define FDC_8_BIT_DMA 0x0001
|
|
#define FDC_16_BIT_DMA 0x0002
|
|
|
|
//
|
|
// Clock Rate to the FDC (FDC_82078 only)
|
|
//
|
|
#define FDC_CLOCK_NORMAL 0x0000 // Use this for non 82078 parts
|
|
#define FDC_CLOCK_48MHZ 0x0001 // 82078 with a 48MHz clock
|
|
#define FDC_CLOCK_24MHZ 0x0002 // 82078 with a 24MHz clock
|
|
|
|
//
|
|
// Floppy controler types
|
|
//
|
|
#define FDC_TYPE_UNKNOWN 0
|
|
#define FDC_TYPE_NORMAL 2
|
|
#define FDC_TYPE_ENHANCED 3
|
|
#define FDC_TYPE_82077 4
|
|
#define FDC_TYPE_82077AA 5
|
|
#define FDC_TYPE_82078_44 6
|
|
#define FDC_TYPE_82078_64 7
|
|
#define FDC_TYPE_NATIONAL 8
|
|
|
|
//
|
|
// Internal floppy disk driver device controls.
|
|
//
|
|
|
|
#define IOCTL_DISK_INTERNAL_ACQUIRE_FDC CTL_CODE(IOCTL_DISK_BASE, 0x300, METHOD_NEITHER, FILE_ANY_ACCESS)
|
|
#define IOCTL_DISK_INTERNAL_RELEASE_FDC CTL_CODE(IOCTL_DISK_BASE, 0x301, METHOD_NEITHER, FILE_ANY_ACCESS)
|
|
#define IOCTL_DISK_INTERNAL_GET_FDC_INFO CTL_CODE(IOCTL_DISK_BASE, 0x302, METHOD_NEITHER, FILE_ANY_ACCESS)
|
|
#define IOCTL_DISK_INTERNAL_ISSUE_FDC_COMMAND CTL_CODE(IOCTL_DISK_BASE, 0x303, METHOD_NEITHER, FILE_ANY_ACCESS)
|
|
#define IOCTL_DISK_INTERNAL_ISSUE_FDC_COMMAND_QUEUED CTL_CODE(IOCTL_DISK_BASE, 0x304, METHOD_NEITHER, FILE_ANY_ACCESS)
|
|
#define IOCTL_DISK_INTERNAL_RESET_FDC CTL_CODE(IOCTL_DISK_BASE, 0x305, METHOD_NEITHER, FILE_ANY_ACCESS)
|
|
#define IOCTL_DISK_INTERNAL_ENABLE_FDC_DEVICE CTL_CODE(IOCTL_DISK_BASE, 0x306, METHOD_NEITHER, FILE_ANY_ACCESS)
|
|
#define IOCTL_DISK_INTERNAL_DISABLE_FDC_DEVICE CTL_CODE(IOCTL_DISK_BASE, 0x307, METHOD_NEITHER, FILE_ANY_ACCESS)
|
|
#define IOCTL_DISK_INTERNAL_GET_FDC_DISK_CHANGE CTL_CODE(IOCTL_DISK_BASE, 0x308, METHOD_NEITHER, FILE_ANY_ACCESS)
|
|
#define IOCTL_DISK_INTERNAL_SET_FDC_DATA_RATE CTL_CODE(IOCTL_DISK_BASE, 0x309, METHOD_NEITHER, FILE_ANY_ACCESS)
|
|
#define IOCTL_DISK_INTERNAL_SET_FDC_TAPE_MODE CTL_CODE(IOCTL_DISK_BASE, 0x30a, METHOD_NEITHER, FILE_ANY_ACCESS)
|
|
#define IOCTL_DISK_INTERNAL_SET_FDC_PRECOMP CTL_CODE(IOCTL_DISK_BASE, 0x30b, METHOD_NEITHER, FILE_ANY_ACCESS)
|
|
#define IOCTL_DISK_INTERNAL_GET_ADAPTER_BUFFER CTL_CODE(IOCTL_DISK_BASE, 0x30c, METHOD_NEITHER, FILE_ANY_ACCESS)
|
|
#define IOCTL_DISK_INTERNAL_FLUSH_ADAPTER_BUFFER CTL_CODE(IOCTL_DISK_BASE, 0x30d, METHOD_NEITHER, FILE_ANY_ACCESS)
|
|
#define IOCTL_DISK_INTERNAL_FDC_START_READ CTL_CODE(IOCTL_DISK_BASE, 0x30e, METHOD_NEITHER, FILE_ANY_ACCESS)
|
|
#define IOCTL_DISK_INTERNAL_FDC_START_WRITE CTL_CODE(IOCTL_DISK_BASE, 0x30f, METHOD_NEITHER, FILE_ANY_ACCESS)
|
|
#define IOCTL_DISK_INTERNAL_GET_ENABLER CTL_CODE(IOCTL_DISK_BASE, 0x310, METHOD_NEITHER, FILE_ANY_ACCESS)
|
|
#define IOCTL_DISK_INTERNAL_SET_HD_BIT CTL_CODE(IOCTL_DISK_BASE, 0x311, METHOD_NEITHER, FILE_ANY_ACCESS)
|
|
|
|
#ifdef TOSHIBA
|
|
/* 3 mode support */
|
|
#define IOCTL_DISK_INTERNAL_ENABLE_3_MODE CTL_CODE(IOCTL_DISK_BASE, 0xb01, METHOD_NEITHER, FILE_ANY_ACCESS)
|
|
#define IOCTL_DISK_INTERNAL_AVAILABLE_3_MODE CTL_CODE(IOCTL_DISK_BASE, 0xb02, METHOD_NEITHER, FILE_ANY_ACCESS)
|
|
|
|
typedef struct _enable_3_mode
|
|
{ UCHAR DeviceUnit;
|
|
BOOLEAN Enable3Mode;
|
|
} ENABLE_3_MODE, *PENABLE_3_MODE;
|
|
|
|
#endif
|
|
|
|
|
|
//
|
|
// Transfer Buffer Array. Contains the number of buffers allocated and a
|
|
// virtual address for each of the allocated buffers.
|
|
//
|
|
typedef struct _TRANSFER_BUFFER {
|
|
PHYSICAL_ADDRESS Logical;
|
|
PVOID Virtual;
|
|
} TRANSFER_BUFFER, *PTRANSFER_BUFFER;
|
|
|
|
//
|
|
// Parameters for communicating with fdc.sys
|
|
//
|
|
//
|
|
// Floppy Device Data returned from the ACPI _FDI method. This data is
|
|
// very nearly identical to the CM_FLOPPY_DEVICE_DATA retured via
|
|
// IoQueryDeviceDescription.
|
|
//
|
|
// Refer to x86 BIOS documentation for Int13, function 8 for definitions of
|
|
// these fields.
|
|
//
|
|
typedef struct _ACPI_FDI_DATA {
|
|
|
|
ULONG DriveNumber;
|
|
ULONG DeviceType;
|
|
ULONG MaxCylinderNumber;
|
|
ULONG MaxSectorNumber;
|
|
ULONG MaxHeadNumber;
|
|
ULONG StepRateHeadUnloadTime;
|
|
ULONG HeadLoadTime;
|
|
ULONG MotorOffTime;
|
|
ULONG SectorLengthCode;
|
|
ULONG SectorPerTrack;
|
|
ULONG ReadWriteGapLength;
|
|
ULONG DataTransferLength;
|
|
ULONG FormatGapLength;
|
|
ULONG FormatFillCharacter;
|
|
ULONG HeadSettleTime; // in 1ms units, typically 15ms
|
|
ULONG MotorSettleTime; // in 1/8ms units, typically 8=1ms
|
|
|
|
} ACPI_FDI_DATA, *PACPI_FDI_DATA;
|
|
|
|
typedef enum _ACPI_FDI_DEVICE_TYPE {
|
|
|
|
CmosProblem = 0,
|
|
Form525Capacity360,
|
|
Form525Capacity1200,
|
|
Form35Capacity720,
|
|
Form35Capacity1440,
|
|
Form35Capacity2880
|
|
|
|
} ACPI_FDI_DEVICE_TYPE ;
|
|
|
|
typedef struct _FDC_INFO {
|
|
UCHAR FloppyControllerType; // Should be any ONE of type FDC_TYPE_XXXX
|
|
UCHAR SpeedsAvailable; // Any combination of FDC_SPEED_xxxx or'd together
|
|
ULONG AdapterBufferSize; // number of bytes available in the adapters buffer
|
|
// If zero, then no limit on amount of data pending
|
|
// in get/flush adapter buffer
|
|
INTERFACE_TYPE BusType;
|
|
ULONG BusNumber; // These are used by floppy.sys to query
|
|
ULONG ControllerNumber; // its device description.
|
|
ULONG PeripheralNumber;
|
|
ULONG UnitNumber; // NEC98: Indicate device unit number.
|
|
|
|
ULONG MaxTransferSize;
|
|
|
|
BOOLEAN AcpiBios;
|
|
BOOLEAN AcpiFdiSupported;
|
|
ACPI_FDI_DATA AcpiFdiData;
|
|
|
|
ULONG BufferCount;
|
|
ULONG BufferSize;
|
|
TRANSFER_BUFFER BufferAddress[];
|
|
|
|
} FDC_INFO, *PFDC_INFO;
|
|
|
|
//
|
|
// TurnOnMotor
|
|
//
|
|
|
|
typedef struct _FDC_ENABLE_PARMS {
|
|
UCHAR DriveOnValue; // FDC_MOTOR_X + FDC_SELECT_X
|
|
USHORT TimeToWait;
|
|
BOOLEAN MotorStarted;
|
|
} FDC_ENABLE_PARMS;
|
|
|
|
typedef FDC_ENABLE_PARMS *PFDC_ENABLE_PARMS;
|
|
|
|
//
|
|
// DiskChange
|
|
//
|
|
|
|
typedef struct _FDC_DISK_CHANGE_PARMS {
|
|
UCHAR DriveStatus;
|
|
UCHAR DriveOnValue;
|
|
} FDC_DISK_CHANGE_PARMS, *PFDC_DISK_CHANGE_PARMS;
|
|
|
|
//
|
|
// IssueCommand
|
|
//
|
|
|
|
typedef struct _ISSUE_FDC_COMMAND_PARMS {
|
|
PUCHAR FifoInBuffer;
|
|
PUCHAR FifoOutBuffer;
|
|
PVOID IoHandle; // Must be "Handle" from ISSUE_FDC_ADAPTER_BUFFER_PARMS or Mdl
|
|
ULONG IoOffset;
|
|
ULONG TransferBytes; // Must be return value from ISSUE_FDC_ADAPTER_BUFFER_PARMS "TransferBytes"
|
|
ULONG TimeOut;
|
|
} ISSUE_FDC_COMMAND_PARMS, *PISSUE_FDC_COMMAND_PARMS;
|
|
|
|
//
|
|
// Fill/Flush Adapter Buffer
|
|
//
|
|
|
|
typedef struct _ISSUE_FDC_ADAPTER_BUFFER_PARMS {
|
|
PVOID IoBuffer; // Pointer to caller's data buffer (if NULL, no data is copied
|
|
// to (GET) /from (FLUSH) the adapter buffer)
|
|
|
|
USHORT TransferBytes; // amount of data to transfer (could be less on return
|
|
// if insufficient space to copy buffer). Could be Zero
|
|
// if no buffers are available
|
|
|
|
PVOID Handle; // used to pass in the IoBuffer field of the ISSUE_FDC_COMMAND_PARMS
|
|
// structure.
|
|
|
|
} ISSUE_FDC_ADAPTER_BUFFER_PARMS, *PISSUE_FDC_ADAPTER_BUFFER_PARMS;
|
|
|
|
//
|
|
// NEC98: Set a HD bit or a FDD EXC bit.
|
|
//
|
|
|
|
typedef struct _SET_HD_BIT_PARMS {
|
|
|
|
BOOLEAN DriveType144MB; // Indicate drive Type is 1.44MB.
|
|
BOOLEAN Media144MB; // Indicate media is 1.44MB
|
|
BOOLEAN More120MB; // Indicate capacity of media is 1.2MB or more
|
|
UCHAR DeviceUnit; // Indicate device unit number
|
|
BOOLEAN ChangedHdBit; // Indicate HD Bit have been changed
|
|
|
|
} SET_HD_BIT_PARMS, *PSET_HD_BIT_PARMS;
|