+++ /dev/null
-/*
- * COPYRIGHT: See COPYING in the top level directory
- * PROJECT: ReactOS Kernel
- * FILE: drivers/bus/pcmcia/pcmcia.c
- * PURPOSE: PCMCIA Bus Driver
- * PROGRAMMERS: Cameron Gutman (cameron.gutman@reactos.org)
- */
-
-#include <pcmcia.h>
-
-//#define NDEBUG
-#include <debug.h>
-
-BOOLEAN IoctlEnabled;
-
-DRIVER_DISPATCH PcmciaCreateClose;
-
-NTSTATUS
-NTAPI
-PcmciaCreateClose(PDEVICE_OBJECT DeviceObject,
- PIRP Irp)
-{
- UNREFERENCED_PARAMETER(DeviceObject);
-
- Irp->IoStatus.Status = STATUS_SUCCESS;
- Irp->IoStatus.Information = 0;
-
- DPRINT("PCMCIA: Create/Close\n");
-
- IoCompleteRequest(Irp, IO_NO_INCREMENT);
-
- return STATUS_SUCCESS;
-}
-
-DRIVER_DISPATCH PcmciaDeviceControl;
-
-NTSTATUS
-NTAPI
-PcmciaDeviceControl(PDEVICE_OBJECT DeviceObject,
- PIRP Irp)
-{
- PIO_STACK_LOCATION IrpSp = IoGetCurrentIrpStackLocation(Irp);
- NTSTATUS Status;
-
- UNREFERENCED_PARAMETER(DeviceObject);
-
- DPRINT("PCMCIA: DeviceIoControl\n");
-
- Irp->IoStatus.Information = 0;
-
- switch (IrpSp->Parameters.DeviceIoControl.IoControlCode)
- {
- default:
- DPRINT1("PCMCIA: Unknown ioctl code: %x\n", IrpSp->Parameters.DeviceIoControl.IoControlCode);
- Status = STATUS_NOT_SUPPORTED;
- }
-
- Irp->IoStatus.Status = Status;
-
- IoCompleteRequest(Irp, IO_NO_INCREMENT);
-
- return Status;
-}
-
-DRIVER_UNLOAD PcmciaUnload;
-
-VOID
-NTAPI
-PcmciaUnload(PDRIVER_OBJECT DriverObject)
-{
- UNREFERENCED_PARAMETER(DriverObject);
- DPRINT("PCMCIA: Unload\n");
-}
-
-DRIVER_DISPATCH PcmciaPlugPlay;
-
-NTSTATUS
-NTAPI
-PcmciaPlugPlay(PDEVICE_OBJECT DeviceObject,
- PIRP Irp)
-{
- PPCMCIA_COMMON_EXTENSION Common = DeviceObject->DeviceExtension;
-
- DPRINT("PCMCIA: PnP\n");
- if (Common->IsFDO)
- {
- return PcmciaFdoPlugPlay((PPCMCIA_FDO_EXTENSION)Common,
- Irp);
- }
- else
- {
- return PcmciaPdoPlugPlay((PPCMCIA_PDO_EXTENSION)Common,
- Irp);
- }
-}
-
-DRIVER_DISPATCH PcmciaPower;
-
-NTSTATUS
-NTAPI
-PcmciaPower(PDEVICE_OBJECT DeviceObject,
- PIRP Irp)
-{
- PPCMCIA_COMMON_EXTENSION Common = DeviceObject->DeviceExtension;
- PIO_STACK_LOCATION IrpSp = IoGetCurrentIrpStackLocation(Irp);
- NTSTATUS Status;
-
- switch (IrpSp->MinorFunction)
- {
- case IRP_MN_QUERY_POWER:
- /* I don't see any reason that we should care */
- DPRINT("PCMCIA: IRP_MN_QUERY_POWER\n");
- Status = STATUS_SUCCESS;
- break;
-
- case IRP_MN_POWER_SEQUENCE:
- DPRINT("PCMCIA: IRP_MN_POWER_SEQUENCE\n");
- RtlCopyMemory(IrpSp->Parameters.PowerSequence.PowerSequence,
- &Common->PowerSequence,
- sizeof(POWER_SEQUENCE));
- Status = STATUS_SUCCESS;
- break;
-
- case IRP_MN_WAIT_WAKE:
- /* Not really sure about this */
- DPRINT("PCMCIA: IRP_MN_WAIT_WAKE\n");
- Status = STATUS_NOT_SUPPORTED;
- break;
-
- case IRP_MN_SET_POWER:
- DPRINT("PCMCIA: IRP_MN_SET_POWER\n");
- if (IrpSp->Parameters.Power.Type == SystemPowerState)
- {
- Common->SystemPowerState = IrpSp->Parameters.Power.State.SystemState;
-
- Status = STATUS_SUCCESS;
- }
- else
- {
- Common->DevicePowerState = IrpSp->Parameters.Power.State.DeviceState;
-
- /* Update the POWER_SEQUENCE struct */
- if (Common->DevicePowerState <= PowerDeviceD1)
- Common->PowerSequence.SequenceD1++;
-
- if (Common->DevicePowerState <= PowerDeviceD2)
- Common->PowerSequence.SequenceD2++;
-
- if (Common->DevicePowerState <= PowerDeviceD3)
- Common->PowerSequence.SequenceD3++;
-
- /* Start the underlying device if we are handling this for a PDO */
- if (!Common->IsFDO)
- Status = PcmciaPdoSetPowerState((PPCMCIA_PDO_EXTENSION)Common);
- else
- Status = STATUS_SUCCESS;
- }
-
- /* Report that we changed state to the Power Manager */
- PoSetPowerState(DeviceObject,
- IrpSp->Parameters.Power.Type,
- IrpSp->Parameters.Power.State);
- break;
-
- default:
- DPRINT1("PCMCIA: Invalid MN code in MJ_POWER handler %x\n", IrpSp->MinorFunction);
- ASSERT(FALSE);
- Status = STATUS_INVALID_DEVICE_REQUEST;
- break;
- }
-
- Irp->IoStatus.Status = Status;
- Irp->IoStatus.Information = 0;
-
- IoCompleteRequest(Irp, IO_NO_INCREMENT);
-
- return Status;
-}
-
-DRIVER_ADD_DEVICE PcmciaAddDevice;
-
-NTSTATUS
-NTAPI
-PcmciaAddDevice(PDRIVER_OBJECT DriverObject,
- PDEVICE_OBJECT PhysicalDeviceObject)
-{
- PPCMCIA_FDO_EXTENSION FdoExt;
- PDEVICE_OBJECT Fdo;
- NTSTATUS Status;
-
- DPRINT("PCMCIA: AddDevice\n");
-
- Status = IoCreateDevice(DriverObject,
- sizeof(*FdoExt),
- NULL,
- FILE_DEVICE_BUS_EXTENDER,
- FILE_DEVICE_SECURE_OPEN,
- FALSE,
- &Fdo);
- if (!NT_SUCCESS(Status))
- return Status;
-
- FdoExt = Fdo->DeviceExtension;
-
- RtlZeroMemory(FdoExt, sizeof(*FdoExt));
-
- InitializeListHead(&FdoExt->ChildDeviceList);
- KeInitializeSpinLock(&FdoExt->Lock);
-
- FdoExt->Common.Self = Fdo;
- FdoExt->Common.IsFDO = TRUE;
- FdoExt->Common.State = dsStopped;
-
- FdoExt->Ldo = IoAttachDeviceToDeviceStack(Fdo,
- PhysicalDeviceObject);
-
- Fdo->Flags &= ~DO_DEVICE_INITIALIZING;
-
- return STATUS_SUCCESS;
-}
-
-NTSTATUS
-NTAPI
-DriverEntry(PDRIVER_OBJECT DriverObject,
- PUNICODE_STRING RegistryPath)
-{
- RTL_QUERY_REGISTRY_TABLE QueryTable[2];
- NTSTATUS Status;
-
- UNREFERENCED_PARAMETER(RegistryPath);
-
- DPRINT1("PCMCIA: DriverEntry\n");
-
- DriverObject->MajorFunction[IRP_MJ_CREATE] = PcmciaCreateClose;
- DriverObject->MajorFunction[IRP_MJ_CLOSE] = PcmciaCreateClose;
- DriverObject->MajorFunction[IRP_MJ_DEVICE_CONTROL] = PcmciaDeviceControl;
- DriverObject->MajorFunction[IRP_MJ_PNP] = PcmciaPlugPlay;
- DriverObject->MajorFunction[IRP_MJ_POWER] = PcmciaPower;
-
- DriverObject->DriverExtension->AddDevice = PcmciaAddDevice;
- DriverObject->DriverUnload = PcmciaUnload;
-
- RtlZeroMemory(QueryTable, sizeof(RTL_QUERY_REGISTRY_TABLE) * 2);
-
- QueryTable[0].Flags = RTL_QUERY_REGISTRY_DIRECT | RTL_QUERY_REGISTRY_REQUIRED;
- QueryTable[0].Name = L"IoctlInterface";
- QueryTable[0].EntryContext = &IoctlEnabled;
-
- Status = RtlQueryRegistryValues(RTL_REGISTRY_SERVICES,
- L"Pcmcia\\Parameters",
- QueryTable,
- NULL,
- NULL);
- if (!NT_SUCCESS(Status))
- {
- /* Key not present so assume disabled */
- IoctlEnabled = FALSE;
- }
-
- DPRINT("PCMCIA: Ioctl interface %s\n",
- (IoctlEnabled ? "enabled" : "disabled"));
-
- return STATUS_SUCCESS;
-}
projects / reactos.git / blobdiff