#include <ntddk.h>
#include <ntstrsafe.h>
#include <ntintsafe.h>
#include <initguid.h>
#include <wdmguid.h>
#include <ide.h>

Include dependency graph for pciidex.h:

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Classes
struct	_PCIIDEX_DRIVER_EXTENSION

struct	_COMMON_DEVICE_EXTENSION

struct	_FDO_DEVICE_EXTENSION

struct	_PDO_DEVICE_EXTENSION

Macros
#define	TAG_PCIIDEX 'XedI'

#define	IS_FDO(p) (((PCOMMON_DEVICE_EXTENSION)(p))->IsFDO)

#define	IS_PRIMARY_CHANNEL(PdoExtension) (PdoExtension->Channel == 0)

#define	PCIIDE_LEGACY_RESOURCE_COUNT 3

#define	PCIIDE_LEGACY_COMMAND_IO_RANGE_LENGTH 8

#define	PCIIDE_LEGACY_CONTROL_IO_RANGE_LENGTH 1

#define	PCIIDE_LEGACY_PRIMARY_COMMAND_BASE 0x1F0

#define	PCIIDE_LEGACY_PRIMARY_CONTROL_BASE 0x3F6

#define	PCIIDE_LEGACY_PRIMARY_IRQ 14

#define	PCIIDE_LEGACY_SECONDARY_COMMAND_BASE 0x170

#define	PCIIDE_LEGACY_SECONDARY_CONTROL_BASE 0x376

#define	PCIIDE_LEGACY_SECONDARY_IRQ 15

#define	PCIIDE_PROGIF_PRIMARY_CHANNEL_NATIVE_MODE 0x01

#define	PCIIDE_PROGIF_PRIMARY_CHANNEL_NATIVE_MODE_CAPABLE 0x02

#define	PCIIDE_PROGIF_SECONDARY_CHANNEL_NATIVE_MODE 0x04

#define	PCIIDE_PROGIF_SECONDARY_CHANNEL_NATIVE_MODE_CAPABLE 0x08

#define	PCIIDE_PROGIF_DMA_CAPABLE 0x80

#define	BM_SECONDARY_CHANNEL_OFFSET 8

Typedefs
typedef struct _PDO_DEVICE_EXTENSION	PDO_DEVICE_EXTENSION

typedef struct _PDO_DEVICE_EXTENSION *	PPDO_DEVICE_EXTENSION

typedef struct _PCIIDEX_DRIVER_EXTENSION	PCIIDEX_DRIVER_EXTENSION

typedef struct _PCIIDEX_DRIVER_EXTENSION *	PPCIIDEX_DRIVER_EXTENSION

typedef struct _COMMON_DEVICE_EXTENSION	COMMON_DEVICE_EXTENSION

typedef struct _COMMON_DEVICE_EXTENSION *	PCOMMON_DEVICE_EXTENSION

typedef struct _FDO_DEVICE_EXTENSION	FDO_DEVICE_EXTENSION

typedef struct _FDO_DEVICE_EXTENSION *	PFDO_DEVICE_EXTENSION

Functions
	_Dispatch_type_ (IRP_MJ_PNP) DRIVER_DISPATCH_PAGED PciIdeXDispatchPnp

	_Dispatch_type_ (IRP_MJ_SYSTEM_CONTROL) DRIVER_DISPATCH_PAGED PciIdeXDispatchWmi

	_Dispatch_type_ (IRP_MJ_POWER) DRIVER_DISPATCH_RAISED PciIdeXDispatchPower

NTSTATUS	PciIdeXFdoDispatchPnp (_In_ PFDO_DEVICE_EXTENSION FdoExtension, _Inout_ PIRP Irp)

NTSTATUS	PciIdeXStartMiniport (_In_ PFDO_DEVICE_EXTENSION FdoExtension)

IDE_CHANNEL_STATE	PciIdeXChannelState (_In_ PFDO_DEVICE_EXTENSION FdoExtension, _In_ ULONG Channel)

Variables
DRIVER_INITIALIZE	DriverEntry

DRIVER_UNLOAD	PciIdeXUnload

DRIVER_ADD_DEVICE	PciIdeXAddDevice

Macro Definition Documentation

◆ BM_SECONDARY_CHANNEL_OFFSET

#define BM_SECONDARY_CHANNEL_OFFSET 8

Definition at line 47 of file pciidex.h.

◆ IS_FDO

#define IS_FDO ( p ) (((PCOMMON_DEVICE_EXTENSION)(p))->IsFDO)

Definition at line 21 of file pciidex.h.

◆ IS_PRIMARY_CHANNEL

#define IS_PRIMARY_CHANNEL ( PdoExtension ) (PdoExtension->Channel == 0)

Definition at line 23 of file pciidex.h.

◆ PCIIDE_LEGACY_COMMAND_IO_RANGE_LENGTH

#define PCIIDE_LEGACY_COMMAND_IO_RANGE_LENGTH 8

Definition at line 29 of file pciidex.h.

◆ PCIIDE_LEGACY_CONTROL_IO_RANGE_LENGTH

#define PCIIDE_LEGACY_CONTROL_IO_RANGE_LENGTH 1

Definition at line 30 of file pciidex.h.

◆ PCIIDE_LEGACY_PRIMARY_COMMAND_BASE

#define PCIIDE_LEGACY_PRIMARY_COMMAND_BASE 0x1F0

Definition at line 31 of file pciidex.h.

◆ PCIIDE_LEGACY_PRIMARY_CONTROL_BASE

#define PCIIDE_LEGACY_PRIMARY_CONTROL_BASE 0x3F6

Definition at line 32 of file pciidex.h.

◆ PCIIDE_LEGACY_PRIMARY_IRQ

#define PCIIDE_LEGACY_PRIMARY_IRQ 14

Definition at line 33 of file pciidex.h.

◆ PCIIDE_LEGACY_RESOURCE_COUNT

#define PCIIDE_LEGACY_RESOURCE_COUNT 3

Definition at line 28 of file pciidex.h.

◆ PCIIDE_LEGACY_SECONDARY_COMMAND_BASE

#define PCIIDE_LEGACY_SECONDARY_COMMAND_BASE 0x170

Definition at line 34 of file pciidex.h.

◆ PCIIDE_LEGACY_SECONDARY_CONTROL_BASE

#define PCIIDE_LEGACY_SECONDARY_CONTROL_BASE 0x376

Definition at line 35 of file pciidex.h.

◆ PCIIDE_LEGACY_SECONDARY_IRQ

#define PCIIDE_LEGACY_SECONDARY_IRQ 15

Definition at line 36 of file pciidex.h.

◆ PCIIDE_PROGIF_DMA_CAPABLE

#define PCIIDE_PROGIF_DMA_CAPABLE 0x80

Definition at line 45 of file pciidex.h.

◆ PCIIDE_PROGIF_PRIMARY_CHANNEL_NATIVE_MODE

#define PCIIDE_PROGIF_PRIMARY_CHANNEL_NATIVE_MODE 0x01

Definition at line 41 of file pciidex.h.

◆ PCIIDE_PROGIF_PRIMARY_CHANNEL_NATIVE_MODE_CAPABLE

#define PCIIDE_PROGIF_PRIMARY_CHANNEL_NATIVE_MODE_CAPABLE 0x02

Definition at line 42 of file pciidex.h.

◆ PCIIDE_PROGIF_SECONDARY_CHANNEL_NATIVE_MODE

#define PCIIDE_PROGIF_SECONDARY_CHANNEL_NATIVE_MODE 0x04

Definition at line 43 of file pciidex.h.

◆ PCIIDE_PROGIF_SECONDARY_CHANNEL_NATIVE_MODE_CAPABLE

#define PCIIDE_PROGIF_SECONDARY_CHANNEL_NATIVE_MODE_CAPABLE 0x08

Definition at line 44 of file pciidex.h.

◆ TAG_PCIIDEX

#define TAG_PCIIDEX 'XedI'

Definition at line 19 of file pciidex.h.

Typedef Documentation

◆ COMMON_DEVICE_EXTENSION

typedef struct _COMMON_DEVICE_EXTENSION COMMON_DEVICE_EXTENSION

◆ FDO_DEVICE_EXTENSION

typedef struct _FDO_DEVICE_EXTENSION FDO_DEVICE_EXTENSION

◆ PCIIDEX_DRIVER_EXTENSION

typedef struct _PCIIDEX_DRIVER_EXTENSION PCIIDEX_DRIVER_EXTENSION

◆ PCOMMON_DEVICE_EXTENSION

typedef struct _COMMON_DEVICE_EXTENSION * PCOMMON_DEVICE_EXTENSION

◆ PDO_DEVICE_EXTENSION

typedef struct _PDO_DEVICE_EXTENSION PDO_DEVICE_EXTENSION

Definition at line 49 of file pciidex.h.

◆ PFDO_DEVICE_EXTENSION

typedef struct _FDO_DEVICE_EXTENSION * PFDO_DEVICE_EXTENSION

◆ PPCIIDEX_DRIVER_EXTENSION

typedef struct _PCIIDEX_DRIVER_EXTENSION * PPCIIDEX_DRIVER_EXTENSION

◆ PPDO_DEVICE_EXTENSION

typedef struct _PDO_DEVICE_EXTENSION * PPDO_DEVICE_EXTENSION

Definition at line 49 of file pciidex.h.

Function Documentation

◆ _Dispatch_type_() [1/3]

_Dispatch_type_ ( IRP_MJ_PNP )

Definition at line 1581 of file isapnp.c.

{
    PIO_STACK_LOCATION IrpSp = IoGetCurrentIrpStackLocation(Irp);
    PISAPNP_COMMON_EXTENSION DevExt = DeviceObject->DeviceExtension;
 
    PAGED_CODE();
 
    if (DevExt->Signature == IsaPnpBus)
        return IsaFdoPnp((PISAPNP_FDO_EXTENSION)DevExt, Irp, IrpSp);
    else
        return IsaPdoPnp((PISAPNP_PDO_EXTENSION)DevExt, Irp, IrpSp);
}

◆ _Dispatch_type_() [2/3]

_Dispatch_type_ ( IRP_MJ_POWER )

Definition at line 1543 of file isapnp.c.

{
    PISAPNP_COMMON_EXTENSION DevExt = DeviceObject->DeviceExtension;
    NTSTATUS Status;
 
    if (DevExt->Signature != IsaPnpBus)
    {
        switch (IoGetCurrentIrpStackLocation(Irp)->MinorFunction)
        {
            case IRP_MN_SET_POWER:
            case IRP_MN_QUERY_POWER:
                Status = STATUS_SUCCESS;
                Irp->IoStatus.Status = Status;
                break;
 
            default:
                Status = Irp->IoStatus.Status;
                break;
        }
 
        PoStartNextPowerIrp(Irp);
        IoCompleteRequest(Irp, IO_NO_INCREMENT);
        return Status;
    }
 
    PoStartNextPowerIrp(Irp);
    IoSkipCurrentIrpStackLocation(Irp);
    return PoCallDriver(((PISAPNP_FDO_EXTENSION)DevExt)->Ldo, Irp);
}

◆ _Dispatch_type_() [3/3]

_Dispatch_type_ ( IRP_MJ_SYSTEM_CONTROL )

Definition at line 5748 of file btrfs.c.

                                                                                              {
    NTSTATUS Status;
    device_extension* Vcb = DeviceObject->DeviceExtension;
    bool top_level;
 
    FsRtlEnterFileSystem();
 
    top_level = is_top_level(Irp);
 
    Irp->IoStatus.Information = 0;
 
    if (Vcb && Vcb->type == VCB_TYPE_VOLUME) {
        volume_device_extension* vde = DeviceObject->DeviceExtension;
 
        IoSkipCurrentIrpStackLocation(Irp);
 
        Status = IoCallDriver(vde->attached_device, Irp);
 
        goto exit;
    } else if (Vcb && Vcb->type == VCB_TYPE_FS) {
        IoSkipCurrentIrpStackLocation(Irp);
 
        Status = IoCallDriver(Vcb->Vpb->RealDevice, Irp);
 
        goto exit;
    } else if (Vcb && Vcb->type == VCB_TYPE_BUS) {
        bus_device_extension* bde = DeviceObject->DeviceExtension;
 
        IoSkipCurrentIrpStackLocation(Irp);
 
        Status = IoCallDriver(bde->attached_device, Irp);
 
        goto exit;
    }
 
    Status = Irp->IoStatus.Status;
    IoCompleteRequest(Irp, IO_NO_INCREMENT);
 
exit:
    if (top_level)
        IoSetTopLevelIrp(NULL);
 
    FsRtlExitFileSystem();
 
    return Status;
}

◆ PciIdeXChannelState()

IDE_CHANNEL_STATE PciIdeXChannelState	(	_In_ PFDO_DEVICE_EXTENSION	FdoExtension,
		_In_ ULONG	Channel
	)

Definition at line 48 of file miniport.c.

{
    PCIIDE_CHANNEL_ENABLED MiniportChannelEnabled;
 
    PAGED_CODE();
 
    MiniportChannelEnabled = FdoExtension->Properties.PciIdeChannelEnabled;
    if (MiniportChannelEnabled)
        return MiniportChannelEnabled(FdoExtension->MiniControllerExtension, Channel);
 
    return ChannelStateUnknown;
}

Referenced by PciIdeXFdoQueryBusRelations(), PciIdeXPdoQueryResourceRequirements(), and PciIdeXPdoQueryResources().

◆ PciIdeXFdoDispatchPnp()

NTSTATUS PciIdeXFdoDispatchPnp	(	_In_ PFDO_DEVICE_EXTENSION	FdoExtension,
		_Inout_ PIRP	Irp
	)

Definition at line 422 of file fdo.c.

{
    PIO_STACK_LOCATION IoStack;
    NTSTATUS Status;
 
    PAGED_CODE();
 
    IoStack = IoGetCurrentIrpStackLocation(Irp);
    switch (IoStack->MinorFunction)
    {
        case IRP_MN_START_DEVICE:
        {
            Status = PciIdeXFdoStartDevice(FdoExtension, Irp);
 
            Irp->IoStatus.Status = Status;
            IoCompleteRequest(Irp, IO_NO_INCREMENT);
 
            return Status;
        }
 
        case IRP_MN_STOP_DEVICE:
        {
            Status = PciIdeXFdoStopDevice(FdoExtension);
            break;
        }
 
        case IRP_MN_REMOVE_DEVICE:
            return PciIdeXFdoRemoveDevice(FdoExtension, Irp);
 
        case IRP_MN_QUERY_PNP_DEVICE_STATE:
        {
            Status = PciIdeXFdoQueryPnpDeviceState(FdoExtension, Irp);
            break;
        }
 
        case IRP_MN_QUERY_DEVICE_RELATIONS:
        {
            if (IoStack->Parameters.QueryDeviceRelations.Type != BusRelations)
                break;
 
            Status = PciIdeXFdoQueryBusRelations(FdoExtension, Irp);
            if (!NT_SUCCESS(Status))
            {
                Irp->IoStatus.Status = Status;
                IoCompleteRequest(Irp, IO_NO_INCREMENT);
 
                return Status;
            }
 
            Irp->IoStatus.Status = Status;
            break;
        }
 
        case IRP_MN_DEVICE_USAGE_NOTIFICATION:
        {
            Status = PciIdeXFdoQueryDeviceUsageNotification(FdoExtension, Irp);
            break;
        }
 
        case IRP_MN_QUERY_INTERFACE:
        {
            Status = PciIdeXFdoQueryInterface(FdoExtension, IoStack);
            if (Status == STATUS_NOT_SUPPORTED)
                break;
 
            Irp->IoStatus.Status = Status;
            break;
        }
 
        case IRP_MN_QUERY_STOP_DEVICE:
        case IRP_MN_QUERY_REMOVE_DEVICE:
        case IRP_MN_SURPRISE_REMOVAL:
        case IRP_MN_CANCEL_STOP_DEVICE:
        case IRP_MN_CANCEL_REMOVE_DEVICE:
            Irp->IoStatus.Status = STATUS_SUCCESS;
            break;
 
        default:
            break;
    }
 
    IoSkipCurrentIrpStackLocation(Irp);
    return IoCallDriver(FdoExtension->Ldo, Irp);
}

Referenced by PciIdeXDispatchPnp().

◆ PciIdeXStartMiniport()

NTSTATUS PciIdeXStartMiniport ( _In_ PFDO_DEVICE_EXTENSION FdoExtension )

Definition at line 18 of file miniport.c.

{
    PPCIIDEX_DRIVER_EXTENSION DriverExtension;
    NTSTATUS Status;
 
    PAGED_CODE();
 
    if (FdoExtension->MiniportStarted)
        return STATUS_SUCCESS;
 
    DPRINT("Starting miniport\n");
 
    DriverExtension = IoGetDriverObjectExtension(FdoExtension->DriverObject,
                                                 FdoExtension->DriverObject);
    ASSERT(DriverExtension);
 
    FdoExtension->Properties.Size = sizeof(IDE_CONTROLLER_PROPERTIES);
    FdoExtension->Properties.ExtensionSize = DriverExtension->MiniControllerExtensionSize;
    Status = DriverExtension->HwGetControllerProperties(FdoExtension->MiniControllerExtension,
                                                        &FdoExtension->Properties);
    if (!NT_SUCCESS(Status))
        return Status;
 
    FdoExtension->MiniportStarted = TRUE;
    return STATUS_SUCCESS;
}

Referenced by PciIdeXFdoStartDevice().

Variable Documentation

◆ DriverEntry

DRIVER_INITIALIZE DriverEntry

Definition at line 110 of file pciidex.h.

◆ PciIdeXAddDevice

DRIVER_ADD_DEVICE PciIdeXAddDevice

Definition at line 116 of file pciidex.h.

Referenced by PciIdeXInitialize().

◆ PciIdeXUnload

DRIVER_UNLOAD PciIdeXUnload

Definition at line 113 of file pciidex.h.