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wineusb.sys: Implement basic IRP_MJ_PNP requests for the bus FDO. 

Signed-off-by: Zebediah Figura <z.figura12@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Zebediah Figura 2020-04-15 09:43:20 -05:00 committed by Alexandre Julliard
parent 1a5e531838
commit ff9645b215
1 changed files with 36 additions and 0 deletions
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36
dlls/wineusb.sys/wineusb.c
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@ -40,6 +40,41 @@ WINE_DEFAULT_DEBUG_CHANNEL(wineusb);
static DEVICE_OBJECT *bus_fdo, *bus_pdo;
static NTSTATUS fdo_pnp(IRP *irp)
{
IO_STACK_LOCATION *stack = IoGetCurrentIrpStackLocation(irp);
NTSTATUS ret;
TRACE("irp %p, minor function %#x.\n", irp, stack->MinorFunction);
switch (stack->MinorFunction)
{
case IRP_MN_START_DEVICE:
case IRP_MN_SURPRISE_REMOVAL:
irp->IoStatus.Status = STATUS_SUCCESS;
break;
case IRP_MN_REMOVE_DEVICE:
irp->IoStatus.Status = STATUS_SUCCESS;
IoSkipCurrentIrpStackLocation(irp);
ret = IoCallDriver(bus_pdo, irp);
IoDetachDevice(bus_pdo);
IoDeleteDevice(bus_fdo);
return ret;
default:
FIXME("Unhandled minor function %#x.\n", stack->MinorFunction);
}
IoSkipCurrentIrpStackLocation(irp);
return IoCallDriver(bus_pdo, irp);
}
static NTSTATUS WINAPI driver_pnp(DEVICE_OBJECT *device, IRP *irp)
{
return fdo_pnp(irp);
}
static NTSTATUS WINAPI driver_add_device(DRIVER_OBJECT *driver, DEVICE_OBJECT *pdo)
{
NTSTATUS ret;
@ -78,6 +113,7 @@ NTSTATUS WINAPI DriverEntry(DRIVER_OBJECT *driver, UNICODE_STRING *path)
driver->DriverExtension->AddDevice = driver_add_device;
driver->DriverUnload = driver_unload;
driver->MajorFunction[IRP_MJ_PNP] = driver_pnp;
return STATUS_SUCCESS;
}