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reactos/sdk/include/ddk/ide.h

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/*
* ide.h
*
* IDE driver interface
*
* This file is part of the w32api package.
*
* Contributors:
* Created by Hervé Poussineau <hpoussin@reactos.org>
*
* THIS SOFTWARE IS NOT COPYRIGHTED
*
* This source code is offered for use in the public domain. You may
* use, modify or distribute it freely.
*
* This code is distributed in the hope that it will be useful but
* WITHOUT ANY WARRANTY. ALL WARRANTIES, EXPRESS OR IMPLIED ARE HEREBY
* DISCLAIMED. This includes but is not limited to warranties of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
*
*/
#ifndef __IDE_H
#define __IDE_H
#ifdef __cplusplus
extern "C" {
#endif
#define MAX_IDE_CHANNEL 2
#define MAX_IDE_LINE 2
#define MAX_IDE_DEVICE 2
#include <pshpack1.h>
typedef struct _IDENTIFY_DATA {
USHORT GeneralConfiguration; /* 00 */
USHORT NumCylinders; /* 02 */
USHORT Reserved1; /* 04 */
USHORT NumHeads; /* 06 */
USHORT UnformattedBytesPerTrack; /* 08 */
USHORT UnformattedBytesPerSector; /* 10 */
USHORT NumSectorsPerTrack; /* 12 */
USHORT VendorUnique1[3]; /* 14 */
UCHAR SerialNumber[20]; /* 20 */
USHORT BufferType; /* 40 */
USHORT BufferSectorSize; /* 42 */
USHORT NumberOfEccBytes; /* 44 */
UCHAR FirmwareRevision[8]; /* 46 */
UCHAR ModelNumber[40]; /* 54 */
UCHAR MaximumBlockTransfer; /* 94 */
UCHAR VendorUnique2; /* 95 */
USHORT DoubleWordIo; /* 96 */
USHORT Capabilities; /* 98 */
USHORT Reserved2; /* 100 */
UCHAR VendorUnique3; /* 102 */
UCHAR PioCycleTimingMode; /* 103 */
UCHAR VendorUnique4; /* 104 */
UCHAR DmaCycleTimingMode; /* 105 */
USHORT TranslationFieldsValid:3; /* 106 */
USHORT Reserved3:13; /* - */
USHORT NumberOfCurrentCylinders; /* 108 */
USHORT NumberOfCurrentHeads; /* 110 */
USHORT CurrentSectorsPerTrack; /* 112 */
ULONG CurrentSectorCapacity; /* 114 */
USHORT CurrentMultiSectorSetting; /* 118 */
ULONG UserAddressableSectors; /* 120 */
USHORT SingleWordDMASupport:8; /* 124 */
USHORT SingleWordDMAActive:8; /* - */
USHORT MultiWordDMASupport:8; /* 126 */
USHORT MultiWordDMAActive:8; /* - */
USHORT AdvancedPIOModes:8; /* 128 */
USHORT Reserved4:8; /* - */
USHORT MinimumMWXferCycleTime; /* 130 */
USHORT RecommendedMWXferCycleTime; /* 132 */
USHORT MinimumPIOCycleTime; /* 134 */
USHORT MinimumPIOCycleTimeIORDY; /* 136 */
USHORT Reserved5[11]; /* 138 */
USHORT MajorRevision; /* 160 */
USHORT MinorRevision; /* 162 */
USHORT Reserved6; /* 164 */
USHORT CommandSetSupport; /* 166 */
USHORT Reserved6a[2]; /* 168 */
USHORT CommandSetActive; /* 172 */
USHORT Reserved6b; /* 174 */
USHORT UltraDMASupport:8; /* 176 */
USHORT UltraDMAActive:8; /* - */
USHORT Reserved7[11]; /* 178 */
ULONG Max48BitLBA[2]; /* 200 */
USHORT Reserved7a[22]; /* 208 */
USHORT LastLun:3; /* 252 */
USHORT Reserved8:13; /* - */
USHORT MediaStatusNotification:2; /* 254 */
USHORT Reserved9:6; /* - */
USHORT DeviceWriteProtect:1; /* - */
USHORT Reserved10:7; /* - */
USHORT Reserved11[128]; /* 256 */
} IDENTIFY_DATA, *PIDENTIFY_DATA;
typedef struct _EXTENDED_IDENTIFY_DATA {
USHORT GeneralConfiguration; /* 00 */
USHORT NumCylinders; /* 02 */
USHORT Reserved1; /* 04 */
USHORT NumHeads; /* 06 */
USHORT UnformattedBytesPerTrack; /* 08 */
USHORT UnformattedBytesPerSector; /* 10 */
USHORT NumSectorsPerTrack; /* 12 */
__GNU_EXTENSION union
{
USHORT VendorUnique1[3]; /* 14 */
struct
{
UCHAR InterSectorGap; /* 14 */
UCHAR InterSectorGapSize; /* - */
UCHAR Reserved16; /* 16 */
UCHAR BytesInPLO; /* - */
USHORT VendorUniqueCnt; /* 18 */
} u;
};
UCHAR SerialNumber[20]; /* 20 */
USHORT BufferType; /* 40 */
USHORT BufferSectorSize; /* 42 */
USHORT NumberOfEccBytes; /* 44 */
UCHAR FirmwareRevision[8]; /* 46 */
UCHAR ModelNumber[40]; /* 54 */
UCHAR MaximumBlockTransfer; /* 94 */
UCHAR VendorUnique2; /* 95 */
USHORT DoubleWordIo; /* 96 */
USHORT Capabilities; /* 98 */
USHORT Reserved2; /* 100 */
UCHAR VendorUnique3; /* 102 */
UCHAR PioCycleTimingMode; /* 103 */
UCHAR VendorUnique4; /* 104 */
UCHAR DmaCycleTimingMode; /* 105 */
USHORT TranslationFieldsValid:3; /* 106 */
USHORT Reserved3:13; /* - */
USHORT NumberOfCurrentCylinders; /* 108 */
USHORT NumberOfCurrentHeads; /* 110 */
USHORT CurrentSectorsPerTrack; /* 112 */
ULONG CurrentSectorCapacity; /* 114 */
USHORT CurrentMultiSectorSetting; /* 118 */
ULONG UserAddressableSectors; /* 120 */
USHORT SingleWordDMASupport:8; /* 124 */
USHORT SingleWordDMAActive:8; /* - */
USHORT MultiWordDMASupport:8; /* 126 */
USHORT MultiWordDMAActive:8; /* - */
USHORT AdvancedPIOModes:8; /* 128 */
USHORT Reserved4:8; /* - */
USHORT MinimumMWXferCycleTime; /* 130 */
USHORT RecommendedMWXferCycleTime; /* 132 */
USHORT MinimumPIOCycleTime; /* 134 */
USHORT MinimumPIOCycleTimeIORDY; /* 136 */
USHORT Reserved5[11]; /* 138 */
USHORT MajorRevision; /* 160 */
USHORT MinorRevision; /* 162 */
USHORT Reserved6; /* 164 */
USHORT CommandSetSupport; /* 166 */
USHORT Reserved6a[2]; /* 168 */
USHORT CommandSetActive; /* 172 */
USHORT Reserved6b; /* 174 */
USHORT UltraDMASupport:8; /* 176 */
USHORT UltraDMAActive:8; /* - */
USHORT Reserved7[11]; /* 178 */
ULONG Max48BitLBA[2]; /* 200 */
USHORT Reserved7a[22]; /* 208 */
USHORT LastLun:3; /* 252 */
USHORT Reserved8:13; /* - */
USHORT MediaStatusNotification:2; /* 254 */
USHORT Reserved9:6; /* - */
USHORT DeviceWriteProtect:1; /* - */
USHORT Reserved10:7; /* - */
USHORT Reserved11[128]; /* 256 */
} EXTENDED_IDENTIFY_DATA, *PEXTENDED_IDENTIFY_DATA;
#include <poppack.h>
typedef struct _PCIIDE_TRANSFER_MODE_SELECT
{
ULONG Channel;
BOOLEAN DevicePresent[MAX_IDE_DEVICE * MAX_IDE_LINE];
BOOLEAN FixedDisk[MAX_IDE_DEVICE * MAX_IDE_LINE];
BOOLEAN IoReadySupported[MAX_IDE_DEVICE * MAX_IDE_LINE];
ULONG DeviceTransferModeSupported[MAX_IDE_DEVICE * MAX_IDE_LINE];
ULONG BestPioCycleTime[MAX_IDE_DEVICE * MAX_IDE_LINE];
ULONG BestSwDmaCycleTime[MAX_IDE_DEVICE * MAX_IDE_LINE];
ULONG BestMwDmaCycleTime[MAX_IDE_DEVICE * MAX_IDE_LINE];
ULONG BestUDmaCycleTime[MAX_IDE_DEVICE * MAX_IDE_LINE];
ULONG DeviceTransferModeCurrent[MAX_IDE_DEVICE * MAX_IDE_LINE];
ULONG UserChoiceTransferMode[MAX_IDE_DEVICE * MAX_IDE_LINE];
ULONG EnableUDMA66;
IDENTIFY_DATA IdentifyData[MAX_IDE_DEVICE];
ULONG DeviceTransferModeSelected[MAX_IDE_DEVICE * MAX_IDE_LINE];
PULONG TransferModeTimingTable;
ULONG TransferModeTableLength;
} PCIIDE_TRANSFER_MODE_SELECT, *PPCIIDE_TRANSFER_MODE_SELECT;
typedef enum
{
ChannelDisabled = 0,
ChannelEnabled,
ChannelStateUnknown
} IDE_CHANNEL_STATE;
typedef IDE_CHANNEL_STATE
(NTAPI *PCIIDE_CHANNEL_ENABLED)(
IN PVOID DeviceExtension,
IN ULONG Channel);
typedef BOOLEAN
(NTAPI *PCIIDE_SYNC_ACCESS_REQUIRED)(
IN PVOID DeviceExtension);
typedef NTSTATUS
(NTAPI *PCIIDE_TRANSFER_MODE_SELECT_FUNC)(
IN PVOID DeviceExtension,
IN OUT PPCIIDE_TRANSFER_MODE_SELECT XferMode);
typedef ULONG
(NTAPI *PCIIDE_USEDMA_FUNC)(
IN PVOID DeviceExtension,
IN PUCHAR CdbCommand,
IN PUCHAR Slave);
typedef NTSTATUS
(NTAPI *PCIIDE_UDMA_MODES_SUPPORTED)(
IN IDENTIFY_DATA IdentifyData,
OUT PULONG BestXferMode,
OUT PULONG CurrentXferMode);
typedef struct _IDE_CONTROLLER_PROPERTIES
{
ULONG Size;
ULONG ExtensionSize;
ULONG SupportedTransferMode[MAX_IDE_CHANNEL][MAX_IDE_DEVICE];
PCIIDE_CHANNEL_ENABLED PciIdeChannelEnabled;
PCIIDE_SYNC_ACCESS_REQUIRED PciIdeSyncAccessRequired;
PCIIDE_TRANSFER_MODE_SELECT_FUNC PciIdeTransferModeSelect;
BOOLEAN IgnoreActiveBitForAtaDevice;
BOOLEAN AlwaysClearBusMasterInterrupt;
PCIIDE_USEDMA_FUNC PciIdeUseDma;
ULONG AlignmentRequirement;
ULONG DefaultPIO;
PCIIDE_UDMA_MODES_SUPPORTED PciIdeUdmaModesSupported;
} IDE_CONTROLLER_PROPERTIES, *PIDE_CONTROLLER_PROPERTIES;
typedef NTSTATUS
(NTAPI *PCONTROLLER_PROPERTIES)(
IN PVOID DeviceExtension,
IN PIDE_CONTROLLER_PROPERTIES ControllerProperties);
NTSTATUS NTAPI
PciIdeXInitialize(
IN PDRIVER_OBJECT DriverObject,
IN PUNICODE_STRING RegistryPath,
IN PCONTROLLER_PROPERTIES HwGetControllerProperties,
IN ULONG ExtensionSize);
NTSTATUS NTAPI
PciIdeXGetBusData(
IN PVOID DeviceExtension,
IN PVOID Buffer,
IN ULONG ConfigDataOffset,
IN ULONG BufferLength);
NTSTATUS NTAPI
PciIdeXSetBusData(
IN PVOID DeviceExtension,
IN PVOID Buffer,
IN PVOID DataMask,
IN ULONG ConfigDataOffset,
IN ULONG BufferLength);
/* Bit field values for
* PCIIDE_TRANSFER_MODE_SELECT.DeviceTransferModeSupported and
* IDE_CONTROLLER_PROPERTIES.SupportedTransferMode
*/
// PIO Modes
#define PIO_MODE0 (1 << 0)
#define PIO_MODE1 (1 << 1)
#define PIO_MODE2 (1 << 2)
#define PIO_MODE3 (1 << 3)
#define PIO_MODE4 (1 << 4)
// Single-word DMA Modes
#define SWDMA_MODE0 (1 << 5)
#define SWDMA_MODE1 (1 << 6)
#define SWDMA_MODE2 (1 << 7)
// Multi-word DMA Modes
#define MWDMA_MODE0 (1 << 8)
#define MWDMA_MODE1 (1 << 9)
#define MWDMA_MODE2 (1 << 10)
// Ultra DMA Modes
#define UDMA_MODE0 (1 << 11)
#define UDMA_MODE1 (1 << 12)
#define UDMA_MODE2 (1 << 13)
#define UDMA_MODE3 (1 << 14)
#define UDMA_MODE4 (1 << 15)
#define UDMA_MODE5 (1 << 16)
#ifdef __cplusplus
}
#endif
#endif /* __IDE_H */
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