495 lines
14 KiB
C
495 lines
14 KiB
C
|
/*++
|
||
|
|
|
||
|
|
Copyright (C) Microsoft Corporation, 1999 - 1999
|
||
|
|
|
||
|
|
Module Name:
|
||
|
|
|
||
|
|
ide.h
|
||
|
|
|
||
|
|
Abstract:
|
||
|
|
|
||
|
|
These are the structures and defines that are used in the
|
||
|
|
PCI IDE mini drivers.
|
||
|
|
|
||
|
|
Revision History:
|
||
|
|
|
||
|
|
--*/
|
||
|
|
|
||
|
|
|
||
|
|
#if !defined (___ide_h___)
|
||
|
|
#define ___ide_h___
|
||
|
|
|
||
|
|
#include "ideuser.h"
|
||
|
|
|
||
|
|
#define MAX_IDE_DEVICE 2
|
||
|
|
#define MAX_IDE_LINE 2
|
||
|
|
#define MAX_IDE_CHANNEL 2
|
||
|
|
|
||
|
|
//
|
||
|
|
// Some miniports need this structure.
|
||
|
|
// IdentifyData is passed to the miniport in
|
||
|
|
// the XfermodeSelect structure
|
||
|
|
//
|
||
|
|
|
||
|
|
//
|
||
|
|
// IDENTIFY data
|
||
|
|
//
|
||
|
|
|
||
|
|
#pragma pack (1)
|
||
|
|
typedef struct _IDENTIFY_DATA {
|
||
|
|
USHORT GeneralConfiguration; // 00 00
|
||
|
|
USHORT NumCylinders; // 02 1
|
||
|
|
USHORT Reserved1; // 04 2
|
||
|
|
USHORT NumHeads; // 06 3
|
||
|
|
USHORT UnformattedBytesPerTrack; // 08 4
|
||
|
|
USHORT UnformattedBytesPerSector; // 0A 5
|
||
|
|
USHORT NumSectorsPerTrack; // 0C 6
|
||
|
|
USHORT VendorUnique1[3]; // 0E 7-9
|
||
|
|
UCHAR SerialNumber[20]; // 14 10-19
|
||
|
|
USHORT BufferType; // 28 20
|
||
|
|
USHORT BufferSectorSize; // 2A 21
|
||
|
|
USHORT NumberOfEccBytes; // 2C 22
|
||
|
|
UCHAR FirmwareRevision[8]; // 2E 23-26
|
||
|
|
UCHAR ModelNumber[40]; // 36 27-46
|
||
|
|
UCHAR MaximumBlockTransfer; // 5E 47
|
||
|
|
UCHAR VendorUnique2; // 5F
|
||
|
|
USHORT DoubleWordIo; // 60 48
|
||
|
|
USHORT Capabilities; // 62 49
|
||
|
|
USHORT Reserved2; // 64 50
|
||
|
|
UCHAR VendorUnique3; // 66 51
|
||
|
|
UCHAR PioCycleTimingMode; // 67
|
||
|
|
UCHAR VendorUnique4; // 68 52
|
||
|
|
UCHAR DmaCycleTimingMode; // 69
|
||
|
|
USHORT TranslationFieldsValid:3; // 6A 53
|
||
|
|
USHORT Reserved3:13;
|
||
|
|
USHORT NumberOfCurrentCylinders; // 6C 54
|
||
|
|
USHORT NumberOfCurrentHeads; // 6E 55
|
||
|
|
USHORT CurrentSectorsPerTrack; // 70 56
|
||
|
|
ULONG CurrentSectorCapacity; // 72 57-58
|
||
|
|
USHORT CurrentMultiSectorSetting; // 59
|
||
|
|
ULONG UserAddressableSectors; // 60-61
|
||
|
|
USHORT SingleWordDMASupport : 8; // 62
|
||
|
|
USHORT SingleWordDMAActive : 8;
|
||
|
|
USHORT MultiWordDMASupport : 8; // 63
|
||
|
|
USHORT MultiWordDMAActive : 8;
|
||
|
|
USHORT AdvancedPIOModes : 8; // 64
|
||
|
|
USHORT Reserved4 : 8;
|
||
|
|
USHORT MinimumMWXferCycleTime; // 65
|
||
|
|
USHORT RecommendedMWXferCycleTime; // 66
|
||
|
|
USHORT MinimumPIOCycleTime; // 67
|
||
|
|
USHORT MinimumPIOCycleTimeIORDY; // 68
|
||
|
|
USHORT Reserved5[11]; // 69-79
|
||
|
|
USHORT MajorRevision; // 80
|
||
|
|
USHORT MinorRevision; // 81
|
||
|
|
USHORT Reserved6; // 82
|
||
|
|
USHORT CommandSetSupport; // 83
|
||
|
|
USHORT Reserved6a[2]; // 84-85
|
||
|
|
USHORT CommandSetActive; // 86
|
||
|
|
USHORT Reserved6b; // 87
|
||
|
|
USHORT UltraDMASupport : 8; // 88
|
||
|
|
USHORT UltraDMAActive : 8; //
|
||
|
|
USHORT Reserved7[11]; // 89-99
|
||
|
|
ULONG Max48BitLBA[2]; // 100-103
|
||
|
|
USHORT Reserved7a[22]; // 104-125
|
||
|
|
USHORT LastLun:3; // 126
|
||
|
|
USHORT Reserved8:13;
|
||
|
|
USHORT MediaStatusNotification:2; // 127
|
||
|
|
USHORT Reserved9:6;
|
||
|
|
USHORT DeviceWriteProtect:1;
|
||
|
|
USHORT Reserved10:7;
|
||
|
|
USHORT Reserved11[128]; // 128-255
|
||
|
|
} IDENTIFY_DATA, *PIDENTIFY_DATA;
|
||
|
|
|
||
|
|
//
|
||
|
|
// Identify data without the Reserved4.
|
||
|
|
//
|
||
|
|
|
||
|
|
//typedef struct _IDENTIFY_DATA2 {
|
||
|
|
// USHORT GeneralConfiguration; // 00 00
|
||
|
|
// USHORT NumCylinders; // 02 1
|
||
|
|
// USHORT Reserved1; // 04 2
|
||
|
|
// USHORT NumHeads; // 06 3
|
||
|
|
// USHORT UnformattedBytesPerTrack; // 08 4
|
||
|
|
// USHORT UnformattedBytesPerSector; // 0A 5
|
||
|
|
// USHORT NumSectorsPerTrack; // 0C 6
|
||
|
|
// USHORT VendorUnique1[3]; // 0E 7-9
|
||
|
|
// UCHAR SerialNumber[20]; // 14 10-19
|
||
|
|
// USHORT BufferType; // 28 20
|
||
|
|
// USHORT BufferSectorSize; // 2A 21
|
||
|
|
// USHORT NumberOfEccBytes; // 2C 22
|
||
|
|
// UCHAR FirmwareRevision[8]; // 2E 23-26
|
||
|
|
// UCHAR ModelNumber[40]; // 36 27-46
|
||
|
|
// UCHAR MaximumBlockTransfer; // 5E 47
|
||
|
|
// UCHAR VendorUnique2; // 5F
|
||
|
|
// USHORT DoubleWordIo; // 60 48
|
||
|
|
// USHORT Capabilities; // 62 49
|
||
|
|
// USHORT Reserved2; // 64 50
|
||
|
|
// UCHAR VendorUnique3; // 66 51
|
||
|
|
// UCHAR PioCycleTimingMode; // 67
|
||
|
|
// UCHAR VendorUnique4; // 68 52
|
||
|
|
// UCHAR DmaCycleTimingMode; // 69
|
||
|
|
// USHORT TranslationFieldsValid:3; // 6A 53
|
||
|
|
// USHORT Reserved3:13;
|
||
|
|
// USHORT NumberOfCurrentCylinders; // 6C 54
|
||
|
|
// USHORT NumberOfCurrentHeads; // 6E 55
|
||
|
|
// USHORT CurrentSectorsPerTrack; // 70 56
|
||
|
|
// ULONG CurrentSectorCapacity; // 72 57-58
|
||
|
|
// USHORT CurrentMultiSectorSetting; // 59
|
||
|
|
// ULONG UserAddressableSectors; // 60-61
|
||
|
|
// USHORT SingleWordDMASupport : 8; // 62
|
||
|
|
// USHORT SingleWordDMAActive : 8;
|
||
|
|
// USHORT MultiWordDMASupport : 8; // 63
|
||
|
|
// USHORT MultiWordDMAActive : 8;
|
||
|
|
// USHORT AdvancedPIOModes : 8; // 64
|
||
|
|
// USHORT Reserved4 : 8;
|
||
|
|
// USHORT MinimumMWXferCycleTime; // 65
|
||
|
|
// USHORT RecommendedMWXferCycleTime; // 66
|
||
|
|
// USHORT MinimumPIOCycleTime; // 67
|
||
|
|
// USHORT MinimumPIOCycleTimeIORDY; // 68
|
||
|
|
// USHORT Reserved5[11]; // 69-79
|
||
|
|
// USHORT MajorRevision; // 80
|
||
|
|
// USHORT MinorRevision; // 81
|
||
|
|
// USHORT Reserved6[6]; // 82-87
|
||
|
|
// USHORT UltraDMASupport : 8; // 88
|
||
|
|
// USHORT UltraDMAActive : 8; //
|
||
|
|
// USHORT Reserved7[37]; // 89-125
|
||
|
|
// USHORT LastLun:3; // 126
|
||
|
|
// USHORT Reserved8:13;
|
||
|
|
// USHORT MediaStatusNotification:2; // 127
|
||
|
|
// USHORT Reserved9:6;
|
||
|
|
// USHORT DeviceWriteProtect:1;
|
||
|
|
// USHORT Reserved10:7;
|
||
|
|
//} IDENTIFY_DATA2, *PIDENTIFY_DATA2;
|
||
|
|
#pragma pack ()
|
||
|
|
|
||
|
|
#define IDENTIFY_DATA_SIZE sizeof(IDENTIFY_DATA)
|
||
|
|
|
||
|
|
|
||
|
|
//
|
||
|
|
// The structure is passed to pci ide mini driver
|
||
|
|
// TransferModeSelect callback for selecting
|
||
|
|
// proper transfer mode the the devices connected
|
||
|
|
// to the given IDE channel
|
||
|
|
//
|
||
|
|
typedef struct _PCIIDE_TRANSFER_MODE_SELECT {
|
||
|
|
|
||
|
|
//
|
||
|
|
// Input Parameters
|
||
|
|
//
|
||
|
|
|
||
|
|
//
|
||
|
|
// IDE Channel Number. 0 or 1
|
||
|
|
//
|
||
|
|
ULONG Channel;
|
||
|
|
|
||
|
|
//
|
||
|
|
// Indicate whether devices are present
|
||
|
|
//
|
||
|
|
BOOLEAN DevicePresent[MAX_IDE_DEVICE * MAX_IDE_LINE];
|
||
|
|
|
||
|
|
//
|
||
|
|
// Indicate whether devices are ATA harddisk
|
||
|
|
//
|
||
|
|
BOOLEAN FixedDisk[MAX_IDE_DEVICE * MAX_IDE_LINE];
|
||
|
|
|
||
|
|
//
|
||
|
|
// Indicate whether devices support IO Ready Line
|
||
|
|
//
|
||
|
|
BOOLEAN IoReadySupported[MAX_IDE_DEVICE * MAX_IDE_LINE];
|
||
|
|
|
||
|
|
//
|
||
|
|
// Indicate the data transfer modes devices support
|
||
|
|
//
|
||
|
|
ULONG DeviceTransferModeSupported[MAX_IDE_DEVICE * MAX_IDE_LINE];
|
||
|
|
|
||
|
|
//
|
||
|
|
// Indicate devices' best timings for PIO, single word DMA,
|
||
|
|
// multiword DMA, and Ultra DMA modes
|
||
|
|
//
|
||
|
|
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];
|
||
|
|
|
||
|
|
//
|
||
|
|
// Indicate devices' current data transfer modes
|
||
|
|
//
|
||
|
|
ULONG DeviceTransferModeCurrent[MAX_IDE_DEVICE * MAX_IDE_LINE];
|
||
|
|
|
||
|
|
//
|
||
|
|
// The user's choice. This will allow pciidex to
|
||
|
|
// default to a transfer mode indicated by the mini driver
|
||
|
|
//
|
||
|
|
ULONG UserChoiceTransferMode[MAX_IDE_DEVICE * MAX_IDE_LINE];
|
||
|
|
|
||
|
|
//
|
||
|
|
// This enables UDMA66 on the intel chipsets
|
||
|
|
//
|
||
|
|
ULONG EnableUDMA66;
|
||
|
|
|
||
|
|
//
|
||
|
|
//Some miniports need this
|
||
|
|
// The miniport will save this data in their deviceExtension
|
||
|
|
//
|
||
|
|
IDENTIFY_DATA IdentifyData[MAX_IDE_DEVICE];
|
||
|
|
|
||
|
|
|
||
|
|
//
|
||
|
|
// Output Parameters
|
||
|
|
//
|
||
|
|
|
||
|
|
//
|
||
|
|
// Indicate devices' data transfer modes chosen by
|
||
|
|
// the pcii ide mini drive
|
||
|
|
//
|
||
|
|
ULONG DeviceTransferModeSelected[MAX_IDE_DEVICE * MAX_IDE_LINE];
|
||
|
|
|
||
|
|
//
|
||
|
|
// Transfermode timings
|
||
|
|
//
|
||
|
|
PULONG TransferModeTimingTable;
|
||
|
|
ULONG TransferModeTableLength;
|
||
|
|
|
||
|
|
} PCIIDE_TRANSFER_MODE_SELECT, *PPCIIDE_TRANSFER_MODE_SELECT;
|
||
|
|
|
||
|
|
//
|
||
|
|
// possible ide channel state
|
||
|
|
//
|
||
|
|
|
||
|
|
typedef enum {
|
||
|
|
ChannelDisabled = 0,
|
||
|
|
ChannelEnabled,
|
||
|
|
ChannelStateUnknown
|
||
|
|
} IDE_CHANNEL_STATE;
|
||
|
|
|
||
|
|
|
||
|
|
//
|
||
|
|
// Prototype for different PCI IDE mini driver
|
||
|
|
// callbacks
|
||
|
|
//
|
||
|
|
typedef IDE_CHANNEL_STATE
|
||
|
|
(*PCIIDE_CHANNEL_ENABLED) (
|
||
|
|
IN PVOID DeviceExtension,
|
||
|
|
IN ULONG Channel
|
||
|
|
);
|
||
|
|
|
||
|
|
typedef BOOLEAN
|
||
|
|
(*PCIIDE_SYNC_ACCESS_REQUIRED) (
|
||
|
|
IN PVOID DeviceExtension
|
||
|
|
);
|
||
|
|
|
||
|
|
typedef NTSTATUS
|
||
|
|
(*PCIIDE_TRANSFER_MODE_SELECT_FUNC) (
|
||
|
|
IN PVOID DeviceExtension,
|
||
|
|
IN OUT PPCIIDE_TRANSFER_MODE_SELECT TransferModeSelect
|
||
|
|
);
|
||
|
|
|
||
|
|
typedef ULONG
|
||
|
|
(*PCIIDE_USEDMA_FUNC)(
|
||
|
|
IN PVOID deviceExtension,
|
||
|
|
IN PVOID cdbCmd,
|
||
|
|
IN UCHAR targetID
|
||
|
|
);
|
||
|
|
|
||
|
|
typedef NTSTATUS
|
||
|
|
(*PCIIDE_UDMA_MODES_SUPPORTED) (
|
||
|
|
IDENTIFY_DATA IdentifyData,
|
||
|
|
PULONG BestXferMode,
|
||
|
|
PULONG CurrentMode
|
||
|
|
);
|
||
|
|
//
|
||
|
|
// This structure is for the PCI IDE mini driver to
|
||
|
|
// return its properties
|
||
|
|
//
|
||
|
|
typedef struct _IDE_CONTROLLER_PROPERTIES {
|
||
|
|
|
||
|
|
//
|
||
|
|
// sizeof (IDE_CONTROLLER_PROPERTIES)
|
||
|
|
//
|
||
|
|
ULONG Size;
|
||
|
|
|
||
|
|
//
|
||
|
|
// Indicate the amount of memory PCI IDE mini driver
|
||
|
|
// needs for its private data
|
||
|
|
//
|
||
|
|
ULONG ExtensionSize;
|
||
|
|
|
||
|
|
//
|
||
|
|
// Indicate all the data transfer modes the PCI IDE
|
||
|
|
// controller supports
|
||
|
|
//
|
||
|
|
ULONG SupportedTransferMode[MAX_IDE_CHANNEL][MAX_IDE_DEVICE];
|
||
|
|
|
||
|
|
//
|
||
|
|
// callback to query whether a IDE channel is enabled
|
||
|
|
//
|
||
|
|
PCIIDE_CHANNEL_ENABLED PciIdeChannelEnabled;
|
||
|
|
|
||
|
|
//
|
||
|
|
// callback to query whether both IDE channels requires
|
||
|
|
// synchronized access. (one channel at a time)
|
||
|
|
//
|
||
|
|
PCIIDE_SYNC_ACCESS_REQUIRED PciIdeSyncAccessRequired;
|
||
|
|
|
||
|
|
//
|
||
|
|
// callback to select proper transfer modes for the
|
||
|
|
// given devices
|
||
|
|
//
|
||
|
|
PCIIDE_TRANSFER_MODE_SELECT_FUNC PciIdeTransferModeSelect;
|
||
|
|
|
||
|
|
//
|
||
|
|
// at the end of a ATA data transfer, ignores busmaster
|
||
|
|
// status active bit. Normally, it should be FALSE
|
||
|
|
//
|
||
|
|
BOOLEAN IgnoreActiveBitForAtaDevice;
|
||
|
|
|
||
|
|
//
|
||
|
|
// always clear the busmaster interrupt on every interrupt
|
||
|
|
// generated by the device. Normnally, it should be FALSE
|
||
|
|
//
|
||
|
|
BOOLEAN AlwaysClearBusMasterInterrupt;
|
||
|
|
|
||
|
|
//
|
||
|
|
// callback to determine whether DMA should be used or not
|
||
|
|
// called for every IO
|
||
|
|
//
|
||
|
|
PCIIDE_USEDMA_FUNC PciIdeUseDma;
|
||
|
|
|
||
|
|
|
||
|
|
//
|
||
|
|
// if the miniport needs a different alignment
|
||
|
|
//
|
||
|
|
ULONG AlignmentRequirement;
|
||
|
|
|
||
|
|
ULONG DefaultPIO;
|
||
|
|
|
||
|
|
//
|
||
|
|
// retrieves the supported udma modes from the Identify data
|
||
|
|
//
|
||
|
|
PCIIDE_UDMA_MODES_SUPPORTED PciIdeUdmaModesSupported;
|
||
|
|
|
||
|
|
} IDE_CONTROLLER_PROPERTIES, *PIDE_CONTROLLER_PROPERTIES;
|
||
|
|
|
||
|
|
//
|
||
|
|
// callback to query PCI IDE controller properties
|
||
|
|
//
|
||
|
|
typedef
|
||
|
|
NTSTATUS (*PCONTROLLER_PROPERTIES) (
|
||
|
|
IN PVOID DeviceExtension,
|
||
|
|
IN PIDE_CONTROLLER_PROPERTIES ControllerProperties
|
||
|
|
);
|
||
|
|
|
||
|
|
|
||
|
|
//
|
||
|
|
// To initailize PCI IDE mini driver
|
||
|
|
//
|
||
|
|
NTSTATUS
|
||
|
|
PciIdeXInitialize(
|
||
|
|
IN PDRIVER_OBJECT DriverObject,
|
||
|
|
IN PUNICODE_STRING RegistryPath,
|
||
|
|
IN PCONTROLLER_PROPERTIES PciIdeGetControllerProperties,
|
||
|
|
IN ULONG ExtensionSize
|
||
|
|
);
|
||
|
|
|
||
|
|
//
|
||
|
|
// To query PCI IDE config space data
|
||
|
|
//
|
||
|
|
NTSTATUS
|
||
|
|
PciIdeXGetBusData(
|
||
|
|
IN PVOID DeviceExtension,
|
||
|
|
IN PVOID Buffer,
|
||
|
|
IN ULONG ConfigDataOffset,
|
||
|
|
IN ULONG BufferLength
|
||
|
|
);
|
||
|
|
|
||
|
|
//
|
||
|
|
// To save PCI IDE config space data
|
||
|
|
//
|
||
|
|
NTSTATUS
|
||
|
|
PciIdeXSetBusData(
|
||
|
|
IN PVOID DeviceExtension,
|
||
|
|
IN PVOID Buffer,
|
||
|
|
IN PVOID DataMask,
|
||
|
|
IN ULONG ConfigDataOffset,
|
||
|
|
IN ULONG BufferLength
|
||
|
|
);
|
||
|
|
|
||
|
|
|
||
|
|
#pragma pack(1)
|
||
|
|
typedef struct _PCIIDE_CONFIG_HEADER {
|
||
|
|
|
||
|
|
USHORT VendorID; // (ro)
|
||
|
|
USHORT DeviceID; // (ro)
|
||
|
|
|
||
|
|
//
|
||
|
|
// Command
|
||
|
|
//
|
||
|
|
union {
|
||
|
|
|
||
|
|
struct {
|
||
|
|
|
||
|
|
USHORT IoAccessEnable:1; // Device control
|
||
|
|
USHORT MemAccessEnable:1;
|
||
|
|
USHORT MasterEnable:1;
|
||
|
|
USHORT SpecialCycle:1;
|
||
|
|
USHORT MemWriteInvalidateEnable:1;
|
||
|
|
USHORT VgaPaletteSnoopEnable:1;
|
||
|
|
USHORT ParityErrorResponse:1;
|
||
|
|
USHORT WaitCycleEnable:1;
|
||
|
|
USHORT SystemErrorEnable:1;
|
||
|
|
USHORT FastBackToBackEnable:1;
|
||
|
|
USHORT CommandReserved:6;
|
||
|
|
} b;
|
||
|
|
|
||
|
|
USHORT w;
|
||
|
|
|
||
|
|
} Command;
|
||
|
|
|
||
|
|
|
||
|
|
USHORT Status;
|
||
|
|
UCHAR RevisionID; // (ro)
|
||
|
|
|
||
|
|
//
|
||
|
|
// Program Interface
|
||
|
|
//
|
||
|
|
UCHAR Chan0OpMode:1;
|
||
|
|
UCHAR Chan0Programmable:1;
|
||
|
|
UCHAR Chan1OpMode:1;
|
||
|
|
UCHAR Chan1Programmable:1;
|
||
|
|
UCHAR ProgIfReserved:3;
|
||
|
|
UCHAR MasterIde:1;
|
||
|
|
|
||
|
|
UCHAR SubClass; // (ro)
|
||
|
|
UCHAR BaseClass; // (ro)
|
||
|
|
UCHAR CacheLineSize; // (ro+)
|
||
|
|
UCHAR LatencyTimer; // (ro+)
|
||
|
|
UCHAR HeaderType; // (ro)
|
||
|
|
UCHAR BIST; // Built in self test
|
||
|
|
|
||
|
|
struct _PCI_HEADER_TYPE_0 type0;
|
||
|
|
|
||
|
|
} PCIIDE_CONFIG_HEADER, *PPCIIDE_CONFIG_HEADER;
|
||
|
|
#pragma pack()
|
||
|
|
|
||
|
|
//
|
||
|
|
// Debug Print
|
||
|
|
//
|
||
|
|
#if DBG
|
||
|
|
|
||
|
|
VOID
|
||
|
|
PciIdeXDebugPrint(
|
||
|
|
ULONG DebugPrintLevel,
|
||
|
|
PCCHAR DebugMessage,
|
||
|
|
...
|
||
|
|
);
|
||
|
|
|
||
|
|
#define PciIdeXDebugPrint(x) PciIdeXDebugPrint x
|
||
|
|
|
||
|
|
#else
|
||
|
|
|
||
|
|
#define PciIdeXDebugPrint(x)
|
||
|
|
|
||
|
|
#endif // DBG
|
||
|
|
|
||
|
|
#endif // ___ide_h___
|