mirror of
https://github.com/reactos/reactos.git
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Fixed generation of Device ID.
svn path=/trunk/; revision=6134
This commit is contained in:
Filip Navara
parent
1fc4bb294e
commit
85fd5b07a7
1 changed files with 459 additions and 458 deletions
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@ -1,458 +1,459 @@
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/* $Id: fdo.c,v 1.2 2002/05/05 14:57:45 chorns Exp $
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/* $Id: fdo.c,v 1.3 2003/09/25 15:21:11 navaraf Exp $
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*
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*
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* PROJECT: ReactOS PCI bus driver
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* PROJECT: ReactOS PCI bus driver
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* FILE: fdo.c
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* FILE: fdo.c
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* PURPOSE: PCI device object dispatch routines
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* PURPOSE: PCI device object dispatch routines
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* PROGRAMMERS: Casper S. Hornstrup (chorns@users.sourceforge.net)
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* PROGRAMMERS: Casper S. Hornstrup (chorns@users.sourceforge.net)
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* UPDATE HISTORY:
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* UPDATE HISTORY:
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* 10-09-2001 CSH Created
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* 10-09-2001 CSH Created
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*/
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*/
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#include <pci.h>
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#include <pci.h>
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#define NDEBUG
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//#define NDEBUG
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#include <debug.h>
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#include <debug.h>
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/*** PRIVATE *****************************************************************/
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/*** PRIVATE *****************************************************************/
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NTSTATUS
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NTSTATUS
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FdoLocateChildDevice(
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FdoLocateChildDevice(
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PPCI_DEVICE *Device,
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PPCI_DEVICE *Device,
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PFDO_DEVICE_EXTENSION DeviceExtension,
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PFDO_DEVICE_EXTENSION DeviceExtension,
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PPCI_COMMON_CONFIG PciConfig)
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PPCI_COMMON_CONFIG PciConfig)
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{
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{
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PLIST_ENTRY CurrentEntry;
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PLIST_ENTRY CurrentEntry;
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PPCI_DEVICE CurrentDevice;
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PPCI_DEVICE CurrentDevice;
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CurrentEntry = DeviceExtension->DeviceListHead.Flink;
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CurrentEntry = DeviceExtension->DeviceListHead.Flink;
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while (CurrentEntry != &DeviceExtension->DeviceListHead) {
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while (CurrentEntry != &DeviceExtension->DeviceListHead) {
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CurrentDevice = CONTAINING_RECORD(CurrentEntry, PCI_DEVICE, ListEntry);
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CurrentDevice = CONTAINING_RECORD(CurrentEntry, PCI_DEVICE, ListEntry);
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/* If both vendor ID and device ID match, it is the same device */
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/* If both vendor ID and device ID match, it is the same device */
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if ((PciConfig->VendorID == CurrentDevice->PciConfig.VendorID) &&
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if ((PciConfig->VendorID == CurrentDevice->PciConfig.VendorID) &&
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(PciConfig->DeviceID == CurrentDevice->PciConfig.DeviceID)) {
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(PciConfig->DeviceID == CurrentDevice->PciConfig.DeviceID)) {
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*Device = CurrentDevice;
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*Device = CurrentDevice;
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return STATUS_SUCCESS;
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return STATUS_SUCCESS;
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}
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}
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CurrentEntry = CurrentEntry->Flink;
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CurrentEntry = CurrentEntry->Flink;
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}
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}
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*Device = NULL;
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*Device = NULL;
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return STATUS_UNSUCCESSFUL;
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return STATUS_UNSUCCESSFUL;
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}
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}
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NTSTATUS
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NTSTATUS
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FdoEnumerateDevices(
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FdoEnumerateDevices(
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PDEVICE_OBJECT DeviceObject)
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PDEVICE_OBJECT DeviceObject)
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{
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{
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PFDO_DEVICE_EXTENSION DeviceExtension;
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PFDO_DEVICE_EXTENSION DeviceExtension;
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PCI_COMMON_CONFIG PciConfig;
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PCI_COMMON_CONFIG PciConfig;
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PLIST_ENTRY CurrentEntry;
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PLIST_ENTRY CurrentEntry;
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PPCI_DEVICE Device;
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PPCI_DEVICE Device;
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NTSTATUS Status;
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NTSTATUS Status;
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ULONG Slot;
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ULONG Slot;
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ULONG Size;
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ULONG Size;
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DPRINT("Called\n");
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DPRINT("Called\n");
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DeviceExtension = (PFDO_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
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DeviceExtension = (PFDO_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
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/* Mark all devices to be removed. If we don't discover them again during
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/* Mark all devices to be removed. If we don't discover them again during
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enumeration, assume that they have been surprise removed */
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enumeration, assume that they have been surprise removed */
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CurrentEntry = DeviceExtension->DeviceListHead.Flink;
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CurrentEntry = DeviceExtension->DeviceListHead.Flink;
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while (CurrentEntry != &DeviceExtension->DeviceListHead) {
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while (CurrentEntry != &DeviceExtension->DeviceListHead) {
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Device = CONTAINING_RECORD(CurrentEntry, PCI_DEVICE, ListEntry);
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Device = CONTAINING_RECORD(CurrentEntry, PCI_DEVICE, ListEntry);
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Device->RemovePending = TRUE;
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Device->RemovePending = TRUE;
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CurrentEntry = CurrentEntry->Flink;
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CurrentEntry = CurrentEntry->Flink;
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}
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}
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DeviceExtension->DeviceListCount = 0;
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DeviceExtension->DeviceListCount = 0;
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/* Enumerate devices on the PCI bus */
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/* Enumerate devices on the PCI bus */
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for (Slot = 0; Slot < 256; Slot++)
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for (Slot = 0; Slot < 256; Slot++)
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{
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{
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Size = PciGetBusData(
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Size = PciGetBusData(
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DeviceExtension->BusNumber,
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DeviceExtension->BusNumber,
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Slot,
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Slot,
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&PciConfig,
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&PciConfig,
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0,
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0,
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sizeof(PCI_COMMON_CONFIG));
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sizeof(PCI_COMMON_CONFIG));
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if (Size != 0)
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if (Size != 0)
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{
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{
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DPRINT("Bus %1lu Device %2lu Func %1lu VenID 0x%04hx DevID 0x%04hx\n",
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DPRINT("Bus %1lu Device %2lu Func %1lu VenID 0x%04hx DevID 0x%04hx\n",
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DeviceExtension->BusNumber,
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DeviceExtension->BusNumber,
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Slot>>3,
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Slot>>3,
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Slot & 0x07,
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Slot & 0x07,
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PciConfig.VendorID,
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PciConfig.VendorID,
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PciConfig.DeviceID);
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PciConfig.DeviceID);
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Status = FdoLocateChildDevice(&Device, DeviceExtension, &PciConfig);
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Status = FdoLocateChildDevice(&Device, DeviceExtension, &PciConfig);
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if (!NT_SUCCESS(Status)) {
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if (!NT_SUCCESS(Status)) {
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Device = (PPCI_DEVICE)ExAllocatePool(PagedPool, sizeof(PCI_DEVICE));
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Device = (PPCI_DEVICE)ExAllocatePool(PagedPool, sizeof(PCI_DEVICE));
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if (!Device)
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if (!Device)
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{
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{
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/* FIXME: Cleanup resources for already discovered devices */
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/* FIXME: Cleanup resources for already discovered devices */
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return STATUS_INSUFFICIENT_RESOURCES;
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return STATUS_INSUFFICIENT_RESOURCES;
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}
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}
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RtlZeroMemory(Device, sizeof(PCI_DEVICE));
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RtlZeroMemory(Device, sizeof(PCI_DEVICE));
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RtlMoveMemory(&Device->PciConfig, &PciConfig, sizeof(PCI_COMMON_CONFIG));
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RtlMoveMemory(&Device->PciConfig, &PciConfig, sizeof(PCI_COMMON_CONFIG));
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ExInterlockedInsertTailList(
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ExInterlockedInsertTailList(
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&DeviceExtension->DeviceListHead,
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&DeviceExtension->DeviceListHead,
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&Device->ListEntry,
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&Device->ListEntry,
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&DeviceExtension->DeviceListLock);
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&DeviceExtension->DeviceListLock);
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}
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}
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/* Don't remove this device */
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/* Don't remove this device */
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Device->RemovePending = FALSE;
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Device->RemovePending = FALSE;
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DeviceExtension->DeviceListCount++;
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DeviceExtension->DeviceListCount++;
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}
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}
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}
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}
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return STATUS_SUCCESS;
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return STATUS_SUCCESS;
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}
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}
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NTSTATUS
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NTSTATUS
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FdoQueryBusRelations(
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FdoQueryBusRelations(
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IN PDEVICE_OBJECT DeviceObject,
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IN PDEVICE_OBJECT DeviceObject,
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IN PIRP Irp,
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IN PIRP Irp,
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PIO_STACK_LOCATION IrpSp)
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PIO_STACK_LOCATION IrpSp)
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{
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{
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PPDO_DEVICE_EXTENSION PdoDeviceExtension;
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PPDO_DEVICE_EXTENSION PdoDeviceExtension;
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PFDO_DEVICE_EXTENSION DeviceExtension;
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PFDO_DEVICE_EXTENSION DeviceExtension;
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PDEVICE_RELATIONS Relations;
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PDEVICE_RELATIONS Relations;
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PLIST_ENTRY CurrentEntry;
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PLIST_ENTRY CurrentEntry;
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PPCI_DEVICE Device;
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PPCI_DEVICE Device;
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NTSTATUS Status;
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NTSTATUS Status;
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BOOLEAN ErrorOccurred;
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BOOLEAN ErrorOccurred;
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NTSTATUS ErrorStatus;
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NTSTATUS ErrorStatus;
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WCHAR Buffer[MAX_PATH];
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WCHAR Buffer[MAX_PATH];
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ULONG Size;
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ULONG Size;
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ULONG i;
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ULONG i;
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DPRINT("Called\n");
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DPRINT("Called\n");
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ErrorStatus = STATUS_INSUFFICIENT_RESOURCES;
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ErrorStatus = STATUS_INSUFFICIENT_RESOURCES;
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Status = STATUS_SUCCESS;
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Status = STATUS_SUCCESS;
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ErrorOccurred = FALSE;
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ErrorOccurred = FALSE;
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FdoEnumerateDevices(DeviceObject);
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FdoEnumerateDevices(DeviceObject);
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DeviceExtension = (PFDO_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
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DeviceExtension = (PFDO_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
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if (Irp->IoStatus.Information) {
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if (Irp->IoStatus.Information) {
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/* FIXME: Another bus driver has already created a DEVICE_RELATIONS
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/* FIXME: Another bus driver has already created a DEVICE_RELATIONS
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structure so we must merge this structure with our own */
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structure so we must merge this structure with our own */
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}
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}
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Size = sizeof(DEVICE_RELATIONS) + sizeof(Relations->Objects) *
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Size = sizeof(DEVICE_RELATIONS) + sizeof(Relations->Objects) *
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(DeviceExtension->DeviceListCount - 1);
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(DeviceExtension->DeviceListCount - 1);
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Relations = (PDEVICE_RELATIONS)ExAllocatePool(PagedPool, Size);
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Relations = (PDEVICE_RELATIONS)ExAllocatePool(PagedPool, Size);
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if (!Relations)
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if (!Relations)
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return STATUS_INSUFFICIENT_RESOURCES;
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return STATUS_INSUFFICIENT_RESOURCES;
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Relations->Count = DeviceExtension->DeviceListCount;
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Relations->Count = DeviceExtension->DeviceListCount;
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i = 0;
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i = 0;
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CurrentEntry = DeviceExtension->DeviceListHead.Flink;
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CurrentEntry = DeviceExtension->DeviceListHead.Flink;
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while (CurrentEntry != &DeviceExtension->DeviceListHead) {
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while (CurrentEntry != &DeviceExtension->DeviceListHead) {
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Device = CONTAINING_RECORD(CurrentEntry, PCI_DEVICE, ListEntry);
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Device = CONTAINING_RECORD(CurrentEntry, PCI_DEVICE, ListEntry);
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PdoDeviceExtension = NULL;
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PdoDeviceExtension = NULL;
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if (!Device->Pdo) {
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if (!Device->Pdo) {
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/* Create a physical device object for the
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/* Create a physical device object for the
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device as it does not already have one */
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device as it does not already have one */
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Status = IoCreateDevice(
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Status = IoCreateDevice(
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DeviceObject->DriverObject,
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DeviceObject->DriverObject,
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sizeof(PDO_DEVICE_EXTENSION),
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sizeof(PDO_DEVICE_EXTENSION),
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NULL,
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NULL,
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FILE_DEVICE_CONTROLLER,
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FILE_DEVICE_CONTROLLER,
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0,
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0,
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FALSE,
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FALSE,
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&Device->Pdo);
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&Device->Pdo);
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if (!NT_SUCCESS(Status)) {
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if (!NT_SUCCESS(Status)) {
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DPRINT("IoCreateDevice() failed with status 0x%X\n", Status);
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DPRINT("IoCreateDevice() failed with status 0x%X\n", Status);
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ErrorStatus = Status;
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ErrorStatus = Status;
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ErrorOccurred = TRUE;
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ErrorOccurred = TRUE;
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break;
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break;
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}
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}
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Device->Pdo->Flags |= DO_BUS_ENUMERATED_DEVICE;
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Device->Pdo->Flags |= DO_BUS_ENUMERATED_DEVICE;
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Device->Pdo->Flags &= ~DO_DEVICE_INITIALIZING;
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Device->Pdo->Flags &= ~DO_DEVICE_INITIALIZING;
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//Device->Pdo->Flags |= DO_POWER_PAGABLE;
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//Device->Pdo->Flags |= DO_POWER_PAGABLE;
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PdoDeviceExtension = (PPDO_DEVICE_EXTENSION)Device->Pdo->DeviceExtension;
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PdoDeviceExtension = (PPDO_DEVICE_EXTENSION)Device->Pdo->DeviceExtension;
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RtlZeroMemory(PdoDeviceExtension, sizeof(PDO_DEVICE_EXTENSION));
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RtlZeroMemory(PdoDeviceExtension, sizeof(PDO_DEVICE_EXTENSION));
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PdoDeviceExtension->Common.IsFDO = FALSE;
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PdoDeviceExtension->Common.IsFDO = FALSE;
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PdoDeviceExtension->Common.DeviceObject = Device->Pdo;
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PdoDeviceExtension->Common.DeviceObject = Device->Pdo;
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PdoDeviceExtension->Common.DevicePowerState = PowerDeviceD0;
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PdoDeviceExtension->Common.DevicePowerState = PowerDeviceD0;
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/* FIXME: Get device properties (Hardware IDs, etc.) */
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/* FIXME: Get device properties (Hardware IDs, etc.) */
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swprintf(
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swprintf(
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Buffer,
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Buffer,
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L"PCI\\VEN_%04X&DEV_%04X&SUBSYS_%08X&REV_%02X",
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L"PCI\\VEN_%04X&DEV_%04X&SUBSYS_%08X&REV_%02X",
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Device->PciConfig.VendorID,
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Device->PciConfig.VendorID,
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Device->PciConfig.DeviceID,
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Device->PciConfig.DeviceID,
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Device->PciConfig.u.type0.SubSystemID,
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(Device->PciConfig.u.type0.SubSystemID << 16) +
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Device->PciConfig.RevisionID);
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Device->PciConfig.u.type0.SubVendorID,
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Device->PciConfig.RevisionID);
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if (!PciCreateUnicodeString(
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&PdoDeviceExtension->DeviceID,
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if (!PciCreateUnicodeString(
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Buffer,
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&PdoDeviceExtension->DeviceID,
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PagedPool)) {
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Buffer,
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ErrorOccurred = TRUE;
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PagedPool)) {
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break;
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ErrorOccurred = TRUE;
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}
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break;
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}
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DPRINT("DeviceID: %S\n", PdoDeviceExtension->DeviceID.Buffer);
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}
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DPRINT("DeviceID: %S\n", PdoDeviceExtension->DeviceID.Buffer);
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}
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if (!Device->RemovePending) {
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/* Reference the physical device object. The PnP manager
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if (!Device->RemovePending) {
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will dereference it again when it is no longer needed */
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/* Reference the physical device object. The PnP manager
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ObReferenceObject(Device->Pdo);
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will dereference it again when it is no longer needed */
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ObReferenceObject(Device->Pdo);
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Relations->Objects[i] = Device->Pdo;
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Relations->Objects[i] = Device->Pdo;
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i++;
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}
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i++;
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}
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CurrentEntry = CurrentEntry->Flink;
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}
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CurrentEntry = CurrentEntry->Flink;
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}
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if (ErrorOccurred) {
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/* FIXME: Cleanup all new PDOs created in this call. Please give me SEH!!! ;-) */
|
if (ErrorOccurred) {
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/* FIXME: Should IoAttachDeviceToDeviceStack() be undone? */
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/* FIXME: Cleanup all new PDOs created in this call. Please give me SEH!!! ;-) */
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if (PdoDeviceExtension) {
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/* FIXME: Should IoAttachDeviceToDeviceStack() be undone? */
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RtlFreeUnicodeString(&PdoDeviceExtension->DeviceID);
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if (PdoDeviceExtension) {
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ExFreePool(PdoDeviceExtension);
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RtlFreeUnicodeString(&PdoDeviceExtension->DeviceID);
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}
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ExFreePool(PdoDeviceExtension);
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}
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ExFreePool(Relations);
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return ErrorStatus;
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ExFreePool(Relations);
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}
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return ErrorStatus;
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}
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Irp->IoStatus.Information = (ULONG_PTR)Relations;
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Irp->IoStatus.Information = (ULONG_PTR)Relations;
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return Status;
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|
||||||
}
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return Status;
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}
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|
|
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NTSTATUS
|
|
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FdoStartDevice(
|
NTSTATUS
|
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IN PDEVICE_OBJECT DeviceObject,
|
FdoStartDevice(
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IN PIRP Irp)
|
IN PDEVICE_OBJECT DeviceObject,
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{
|
IN PIRP Irp)
|
||||||
PFDO_DEVICE_EXTENSION DeviceExtension;
|
{
|
||||||
|
PFDO_DEVICE_EXTENSION DeviceExtension;
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DPRINT("Called\n");
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DPRINT("Called\n");
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DeviceExtension = (PFDO_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
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DeviceExtension = (PFDO_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
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assert(DeviceExtension->State == dsStopped);
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assert(DeviceExtension->State == dsStopped);
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InitializeListHead(&DeviceExtension->DeviceListHead);
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|
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KeInitializeSpinLock(&DeviceExtension->DeviceListLock);
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InitializeListHead(&DeviceExtension->DeviceListHead);
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DeviceExtension->DeviceListCount = 0;
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KeInitializeSpinLock(&DeviceExtension->DeviceListLock);
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DeviceExtension->DeviceListCount = 0;
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PciBusConfigType = PciGetBusConfigType();
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|
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PciBusConfigType = PciGetBusConfigType();
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DPRINT("Bus configuration is %d\n", PciBusConfigType);
|
|
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DPRINT("Bus configuration is %d\n", PciBusConfigType);
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if (PciBusConfigType != pbtUnknown) {
|
|
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/* At least one PCI bus is found */
|
if (PciBusConfigType != pbtUnknown) {
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}
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/* At least one PCI bus is found */
|
||||||
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}
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/* FIXME: Find a way to get this information */
|
|
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DeviceExtension->BusNumber = 0;
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/* FIXME: Find a way to get this information */
|
||||||
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DeviceExtension->BusNumber = 0;
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DeviceExtension->State = dsStarted;
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|
||||||
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DeviceExtension->State = dsStarted;
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//Irp->IoStatus.Information = 0;
|
|
||||||
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//Irp->IoStatus.Information = 0;
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return STATUS_SUCCESS;
|
|
||||||
}
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return STATUS_SUCCESS;
|
||||||
|
}
|
||||||
|
|
||||||
NTSTATUS
|
|
||||||
FdoSetPower(
|
NTSTATUS
|
||||||
IN PDEVICE_OBJECT DeviceObject,
|
FdoSetPower(
|
||||||
IN PIRP Irp,
|
IN PDEVICE_OBJECT DeviceObject,
|
||||||
PIO_STACK_LOCATION IrpSp)
|
IN PIRP Irp,
|
||||||
{
|
PIO_STACK_LOCATION IrpSp)
|
||||||
PFDO_DEVICE_EXTENSION DeviceExtension;
|
{
|
||||||
NTSTATUS Status;
|
PFDO_DEVICE_EXTENSION DeviceExtension;
|
||||||
|
NTSTATUS Status;
|
||||||
DPRINT("Called\n");
|
|
||||||
|
DPRINT("Called\n");
|
||||||
DeviceExtension = (PFDO_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
|
|
||||||
|
DeviceExtension = (PFDO_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
|
||||||
if (IrpSp->Parameters.Power.Type == DevicePowerState) {
|
|
||||||
/* FIXME: Set device power state for the device */
|
if (IrpSp->Parameters.Power.Type == DevicePowerState) {
|
||||||
Status = STATUS_UNSUCCESSFUL;
|
/* FIXME: Set device power state for the device */
|
||||||
} else {
|
Status = STATUS_UNSUCCESSFUL;
|
||||||
Status = STATUS_UNSUCCESSFUL;
|
} else {
|
||||||
}
|
Status = STATUS_UNSUCCESSFUL;
|
||||||
|
}
|
||||||
return Status;
|
|
||||||
}
|
return Status;
|
||||||
|
}
|
||||||
|
|
||||||
/*** PUBLIC ******************************************************************/
|
|
||||||
|
/*** PUBLIC ******************************************************************/
|
||||||
NTSTATUS
|
|
||||||
FdoPnpControl(
|
NTSTATUS
|
||||||
PDEVICE_OBJECT DeviceObject,
|
FdoPnpControl(
|
||||||
PIRP Irp)
|
PDEVICE_OBJECT DeviceObject,
|
||||||
/*
|
PIRP Irp)
|
||||||
* FUNCTION: Handle Plug and Play IRPs for the PCI device object
|
/*
|
||||||
* ARGUMENTS:
|
* FUNCTION: Handle Plug and Play IRPs for the PCI device object
|
||||||
* DeviceObject = Pointer to functional device object of the PCI driver
|
* ARGUMENTS:
|
||||||
* Irp = Pointer to IRP that should be handled
|
* DeviceObject = Pointer to functional device object of the PCI driver
|
||||||
* RETURNS:
|
* Irp = Pointer to IRP that should be handled
|
||||||
* Status
|
* RETURNS:
|
||||||
*/
|
* Status
|
||||||
{
|
*/
|
||||||
PFDO_DEVICE_EXTENSION DeviceExtension;
|
{
|
||||||
PIO_STACK_LOCATION IrpSp;
|
PFDO_DEVICE_EXTENSION DeviceExtension;
|
||||||
NTSTATUS Status;
|
PIO_STACK_LOCATION IrpSp;
|
||||||
|
NTSTATUS Status;
|
||||||
DPRINT("Called\n");
|
|
||||||
|
DPRINT("Called\n");
|
||||||
DeviceExtension = (PFDO_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
|
|
||||||
|
DeviceExtension = (PFDO_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
|
||||||
IrpSp = IoGetCurrentIrpStackLocation(Irp);
|
|
||||||
switch (IrpSp->MinorFunction) {
|
IrpSp = IoGetCurrentIrpStackLocation(Irp);
|
||||||
#if 0
|
switch (IrpSp->MinorFunction) {
|
||||||
case IRP_MN_CANCEL_REMOVE_DEVICE:
|
#if 0
|
||||||
Status = STATUS_NOT_IMPLEMENTED;
|
case IRP_MN_CANCEL_REMOVE_DEVICE:
|
||||||
break;
|
Status = STATUS_NOT_IMPLEMENTED;
|
||||||
|
break;
|
||||||
case IRP_MN_CANCEL_STOP_DEVICE:
|
|
||||||
Status = STATUS_NOT_IMPLEMENTED;
|
case IRP_MN_CANCEL_STOP_DEVICE:
|
||||||
break;
|
Status = STATUS_NOT_IMPLEMENTED;
|
||||||
|
break;
|
||||||
case IRP_MN_DEVICE_USAGE_NOTIFICATION:
|
|
||||||
Status = STATUS_NOT_IMPLEMENTED;
|
case IRP_MN_DEVICE_USAGE_NOTIFICATION:
|
||||||
break;
|
Status = STATUS_NOT_IMPLEMENTED;
|
||||||
|
break;
|
||||||
case IRP_MN_FILTER_RESOURCE_REQUIREMENTS:
|
|
||||||
Status = STATUS_NOT_IMPLEMENTED;
|
case IRP_MN_FILTER_RESOURCE_REQUIREMENTS:
|
||||||
break;
|
Status = STATUS_NOT_IMPLEMENTED;
|
||||||
#endif
|
break;
|
||||||
case IRP_MN_QUERY_DEVICE_RELATIONS:
|
#endif
|
||||||
Status = FdoQueryBusRelations(DeviceObject, Irp, IrpSp);
|
case IRP_MN_QUERY_DEVICE_RELATIONS:
|
||||||
break;
|
Status = FdoQueryBusRelations(DeviceObject, Irp, IrpSp);
|
||||||
#if 0
|
break;
|
||||||
case IRP_MN_QUERY_PNP_DEVICE_STATE:
|
#if 0
|
||||||
Status = STATUS_NOT_IMPLEMENTED;
|
case IRP_MN_QUERY_PNP_DEVICE_STATE:
|
||||||
break;
|
Status = STATUS_NOT_IMPLEMENTED;
|
||||||
|
break;
|
||||||
case IRP_MN_QUERY_REMOVE_DEVICE:
|
|
||||||
Status = STATUS_NOT_IMPLEMENTED;
|
case IRP_MN_QUERY_REMOVE_DEVICE:
|
||||||
break;
|
Status = STATUS_NOT_IMPLEMENTED;
|
||||||
|
break;
|
||||||
case IRP_MN_QUERY_STOP_DEVICE:
|
|
||||||
Status = STATUS_NOT_IMPLEMENTED;
|
case IRP_MN_QUERY_STOP_DEVICE:
|
||||||
break;
|
Status = STATUS_NOT_IMPLEMENTED;
|
||||||
|
break;
|
||||||
case IRP_MN_REMOVE_DEVICE:
|
|
||||||
Status = STATUS_NOT_IMPLEMENTED;
|
case IRP_MN_REMOVE_DEVICE:
|
||||||
break;
|
Status = STATUS_NOT_IMPLEMENTED;
|
||||||
#endif
|
break;
|
||||||
case IRP_MN_START_DEVICE:
|
#endif
|
||||||
DPRINT("IRP_MN_START_DEVICE received\n");
|
case IRP_MN_START_DEVICE:
|
||||||
Status = FdoStartDevice(DeviceObject, Irp);
|
DPRINT("IRP_MN_START_DEVICE received\n");
|
||||||
break;
|
Status = FdoStartDevice(DeviceObject, Irp);
|
||||||
case IRP_MN_STOP_DEVICE:
|
break;
|
||||||
/* Currently not supported */
|
case IRP_MN_STOP_DEVICE:
|
||||||
Status = STATUS_UNSUCCESSFUL;
|
/* Currently not supported */
|
||||||
break;
|
Status = STATUS_UNSUCCESSFUL;
|
||||||
#if 0
|
break;
|
||||||
case IRP_MN_SURPRISE_REMOVAL:
|
#if 0
|
||||||
Status = STATUS_NOT_IMPLEMENTED;
|
case IRP_MN_SURPRISE_REMOVAL:
|
||||||
break;
|
Status = STATUS_NOT_IMPLEMENTED;
|
||||||
#endif
|
break;
|
||||||
default:
|
#endif
|
||||||
DPRINT("Unknown IOCTL 0x%X\n", IrpSp->MinorFunction);
|
default:
|
||||||
|
DPRINT("Unknown IOCTL 0x%X\n", IrpSp->MinorFunction);
|
||||||
/*
|
|
||||||
* Do NOT complete the IRP as it will be processed by the lower
|
/*
|
||||||
* device object, which will complete the IRP
|
* Do NOT complete the IRP as it will be processed by the lower
|
||||||
*/
|
* device object, which will complete the IRP
|
||||||
IoSkipCurrentIrpStackLocation(Irp);
|
*/
|
||||||
Status = IoCallDriver(DeviceExtension->Ldo, Irp);
|
IoSkipCurrentIrpStackLocation(Irp);
|
||||||
return Status;
|
Status = IoCallDriver(DeviceExtension->Ldo, Irp);
|
||||||
break;
|
return Status;
|
||||||
}
|
break;
|
||||||
|
}
|
||||||
|
|
||||||
if (Status != STATUS_PENDING) {
|
|
||||||
if (Status != STATUS_NOT_IMPLEMENTED)
|
if (Status != STATUS_PENDING) {
|
||||||
Irp->IoStatus.Status = Status;
|
if (Status != STATUS_NOT_IMPLEMENTED)
|
||||||
IoCompleteRequest(Irp, IO_NO_INCREMENT);
|
Irp->IoStatus.Status = Status;
|
||||||
}
|
IoCompleteRequest(Irp, IO_NO_INCREMENT);
|
||||||
|
}
|
||||||
DPRINT("Leaving. Status 0x%X\n", Status);
|
|
||||||
|
DPRINT("Leaving. Status 0x%X\n", Status);
|
||||||
return Status;
|
|
||||||
}
|
return Status;
|
||||||
|
}
|
||||||
|
|
||||||
NTSTATUS
|
|
||||||
FdoPowerControl(
|
NTSTATUS
|
||||||
PDEVICE_OBJECT DeviceObject,
|
FdoPowerControl(
|
||||||
PIRP Irp)
|
PDEVICE_OBJECT DeviceObject,
|
||||||
/*
|
PIRP Irp)
|
||||||
* FUNCTION: Handle power management IRPs for the PCI device object
|
/*
|
||||||
* ARGUMENTS:
|
* FUNCTION: Handle power management IRPs for the PCI device object
|
||||||
* DeviceObject = Pointer to functional device object of the PCI driver
|
* ARGUMENTS:
|
||||||
* Irp = Pointer to IRP that should be handled
|
* DeviceObject = Pointer to functional device object of the PCI driver
|
||||||
* RETURNS:
|
* Irp = Pointer to IRP that should be handled
|
||||||
* Status
|
* RETURNS:
|
||||||
*/
|
* Status
|
||||||
{
|
*/
|
||||||
PIO_STACK_LOCATION IrpSp;
|
{
|
||||||
NTSTATUS Status;
|
PIO_STACK_LOCATION IrpSp;
|
||||||
|
NTSTATUS Status;
|
||||||
DPRINT("Called\n");
|
|
||||||
|
DPRINT("Called\n");
|
||||||
IrpSp = IoGetCurrentIrpStackLocation(Irp);
|
|
||||||
|
IrpSp = IoGetCurrentIrpStackLocation(Irp);
|
||||||
switch (IrpSp->MinorFunction) {
|
|
||||||
case IRP_MN_SET_POWER:
|
switch (IrpSp->MinorFunction) {
|
||||||
Status = FdoSetPower(DeviceObject, Irp, IrpSp);
|
case IRP_MN_SET_POWER:
|
||||||
break;
|
Status = FdoSetPower(DeviceObject, Irp, IrpSp);
|
||||||
|
break;
|
||||||
default:
|
|
||||||
DPRINT("Unknown IOCTL 0x%X\n", IrpSp->MinorFunction);
|
default:
|
||||||
Status = STATUS_NOT_IMPLEMENTED;
|
DPRINT("Unknown IOCTL 0x%X\n", IrpSp->MinorFunction);
|
||||||
break;
|
Status = STATUS_NOT_IMPLEMENTED;
|
||||||
}
|
break;
|
||||||
|
}
|
||||||
if (Status != STATUS_PENDING) {
|
|
||||||
Irp->IoStatus.Status = Status;
|
if (Status != STATUS_PENDING) {
|
||||||
IoCompleteRequest(Irp, IO_NO_INCREMENT);
|
Irp->IoStatus.Status = Status;
|
||||||
}
|
IoCompleteRequest(Irp, IO_NO_INCREMENT);
|
||||||
|
}
|
||||||
DPRINT("Leaving. Status 0x%X\n", Status);
|
|
||||||
|
DPRINT("Leaving. Status 0x%X\n", Status);
|
||||||
return Status;
|
|
||||||
}
|
return Status;
|
||||||
|
}
|
||||||
/* EOF */
|
|
||||||
|
/* EOF */
|
||||||
|
|
|
||||||
Loading…
Reference in a new issue