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[ISAPNP] Implement some more IRP_MJ_PNP/IRP_MN_* requests

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We either succeed them, or we pass them down to the ISAPNP FDO.
This commit is contained in:
Hervé Poussineau 2020-03-17 23:51:53 +01:00
parent 8b53ed1d9b
commit 2abd853b37
1 changed files with 77 additions and 0 deletions
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77
drivers/bus/isapnp/pdo.c
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@ -270,6 +270,64 @@ IsaPdoStartReadPort(
return Status;
}
static
NTSTATUS
NTAPI
IsaPdoOnRepeaterComplete(
IN PDEVICE_OBJECT Tdo,
IN PIRP SubIrp,
PVOID NeedsVote)
{
PIO_STACK_LOCATION SubStack = IoGetCurrentIrpStackLocation(SubIrp);
PIRP Irp = (PIRP)SubStack->Parameters.Others.Argument1;
ObDereferenceObject(Tdo);
if (SubIrp->IoStatus.Status == STATUS_NOT_SUPPORTED)
{
if (NeedsVote)
{
Irp->IoStatus.Status = STATUS_UNSUCCESSFUL;
}
}
else
{
Irp->IoStatus = SubIrp->IoStatus;
}
IoFreeIrp(SubIrp);
IoCompleteRequest(Irp, IO_NO_INCREMENT);
return STATUS_MORE_PROCESSING_REQUIRED;
}
NTSTATUS
NTAPI
IsaPdoRepeatRequest(
IN PISAPNP_PDO_EXTENSION PdoExt,
IN PIRP Irp,
IN BOOLEAN NeedsVote)
{
PDEVICE_OBJECT Fdo = PdoExt->FdoExt->Common.Self;
PIO_STACK_LOCATION Stack = IoGetCurrentIrpStackLocation(Irp);
PDEVICE_OBJECT Tdo = IoGetAttachedDeviceReference(Fdo);
PIRP SubIrp = IoAllocateIrp(Tdo->StackSize + 1, FALSE);
PIO_STACK_LOCATION SubStack = IoGetNextIrpStackLocation(SubIrp);
SubStack->DeviceObject = Tdo;
SubStack->Parameters.Others.Argument1 = (PVOID)Irp;
IoSetNextIrpStackLocation(SubIrp);
SubStack = IoGetNextIrpStackLocation(SubIrp);
RtlCopyMemory(SubStack, Stack, FIELD_OFFSET(IO_STACK_LOCATION, CompletionRoutine));
SubStack->Control = 0;
IoSetCompletionRoutine(SubIrp, IsaPdoOnRepeaterComplete, (PVOID)(ULONG_PTR)NeedsVote, TRUE, TRUE, TRUE);
SubIrp->IoStatus.Status = STATUS_NOT_SUPPORTED;
IoMarkIrpPending(Irp);
IoCallDriver(Tdo, SubIrp);
return STATUS_PENDING;
}
NTSTATUS
NTAPI
IsaPdoPnp(
@ -332,6 +390,25 @@ IsaPdoPnp(
Status = IsaPdoQueryId(PdoExt, Irp, IrpSp);
break;
case IRP_MN_QUERY_REMOVE_DEVICE:
case IRP_MN_REMOVE_DEVICE:
case IRP_MN_CANCEL_REMOVE_DEVICE:
case IRP_MN_QUERY_STOP_DEVICE:
case IRP_MN_CANCEL_STOP_DEVICE:
case IRP_MN_QUERY_DEVICE_TEXT:
case IRP_MN_FILTER_RESOURCE_REQUIREMENTS:
case IRP_MN_SURPRISE_REMOVAL:
Status = STATUS_SUCCESS;
break;
case IRP_MN_READ_CONFIG:
case IRP_MN_WRITE_CONFIG:
case IRP_MN_EJECT:
case IRP_MN_SET_LOCK:
case IRP_MN_QUERY_BUS_INFORMATION:
case IRP_MN_DEVICE_USAGE_NOTIFICATION:
return IsaPdoRepeatRequest(PdoExt, Irp, TRUE);
default:
DPRINT1("Unknown PnP code: %x\n", IrpSp->MinorFunction);
break;