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/*++
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;
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