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- Fix Unix line breaks.
- Use HAL PCI bus routines in order avoid race conditions. - Use slot number to distinguish multiple device of the same kind. svn path=/trunk/; revision=6980
This commit is contained in:
Eric Kohl
parent
0dc6bcee53
commit
6010d1fd63
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@ -1,459 +1,491 @@
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||||||
/* $Id: fdo.c,v 1.4 2003/11/24 16:15:00 gvg Exp $
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/* $Id: fdo.c,v 1.5 2003/12/12 21:54:42 ekohl 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 <ddk/ntddk.h>
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#define NDEBUG
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#include <debug.h>
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#include "pcidef.h"
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#include "pci.h"
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/*** PRIVATE *****************************************************************/
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#define NDEBUG
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NTSTATUS
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#include <debug.h>
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FdoLocateChildDevice(
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PPCI_DEVICE *Device,
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/*** PRIVATE *****************************************************************/
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PFDO_DEVICE_EXTENSION DeviceExtension,
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PPCI_COMMON_CONFIG PciConfig)
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static NTSTATUS
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{
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FdoLocateChildDevice(
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PLIST_ENTRY CurrentEntry;
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PPCI_DEVICE *Device,
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PPCI_DEVICE CurrentDevice;
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PFDO_DEVICE_EXTENSION DeviceExtension,
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PCI_SLOT_NUMBER SlotNumber,
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CurrentEntry = DeviceExtension->DeviceListHead.Flink;
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PPCI_COMMON_CONFIG PciConfig)
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while (CurrentEntry != &DeviceExtension->DeviceListHead) {
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{
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CurrentDevice = CONTAINING_RECORD(CurrentEntry, PCI_DEVICE, ListEntry);
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PLIST_ENTRY CurrentEntry;
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PPCI_DEVICE CurrentDevice;
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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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DPRINT("Called\n");
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(PciConfig->DeviceID == CurrentDevice->PciConfig.DeviceID)) {
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*Device = CurrentDevice;
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CurrentEntry = DeviceExtension->DeviceListHead.Flink;
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return STATUS_SUCCESS;
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while (CurrentEntry != &DeviceExtension->DeviceListHead) {
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}
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CurrentDevice = CONTAINING_RECORD(CurrentEntry, PCI_DEVICE, ListEntry);
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CurrentEntry = CurrentEntry->Flink;
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/* If both vendor ID and device ID match, it is the same device */
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}
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if ((PciConfig->VendorID == CurrentDevice->PciConfig.VendorID) &&
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(PciConfig->DeviceID == CurrentDevice->PciConfig.DeviceID) &&
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*Device = NULL;
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(SlotNumber.u.AsULONG == CurrentDevice->SlotNumber.u.AsULONG)) {
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return STATUS_UNSUCCESSFUL;
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*Device = CurrentDevice;
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}
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DPRINT("Done\n");
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return STATUS_SUCCESS;
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}
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NTSTATUS
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FdoEnumerateDevices(
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CurrentEntry = CurrentEntry->Flink;
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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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*Device = NULL;
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PCI_COMMON_CONFIG PciConfig;
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DPRINT("Done\n");
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PLIST_ENTRY CurrentEntry;
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return STATUS_UNSUCCESSFUL;
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PPCI_DEVICE Device;
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}
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NTSTATUS Status;
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ULONG Slot;
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ULONG Size;
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static NTSTATUS
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FdoEnumerateDevices(
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DPRINT("Called\n");
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PDEVICE_OBJECT DeviceObject)
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{
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DeviceExtension = (PFDO_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
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PFDO_DEVICE_EXTENSION DeviceExtension;
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PCI_COMMON_CONFIG PciConfig;
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/* Mark all devices to be removed. If we don't discover them again during
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PLIST_ENTRY CurrentEntry;
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enumeration, assume that they have been surprise removed */
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PPCI_DEVICE Device;
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CurrentEntry = DeviceExtension->DeviceListHead.Flink;
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PCI_SLOT_NUMBER SlotNumber;
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while (CurrentEntry != &DeviceExtension->DeviceListHead) {
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ULONG DeviceNumber;
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Device = CONTAINING_RECORD(CurrentEntry, PCI_DEVICE, ListEntry);
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ULONG FunctionNumber;
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Device->RemovePending = TRUE;
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ULONG Size;
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CurrentEntry = CurrentEntry->Flink;
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NTSTATUS Status;
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}
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DPRINT("Called\n");
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DeviceExtension->DeviceListCount = 0;
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DeviceExtension = (PFDO_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
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/* Enumerate devices on the PCI bus */
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for (Slot = 0; Slot < 256; Slot++)
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/* Mark all devices to be removed. If we don't discover them again during
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{
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enumeration, assume that they have been surprise removed */
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Size = PciGetBusData(
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CurrentEntry = DeviceExtension->DeviceListHead.Flink;
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DeviceExtension->BusNumber,
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while (CurrentEntry != &DeviceExtension->DeviceListHead) {
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Slot,
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Device = CONTAINING_RECORD(CurrentEntry, PCI_DEVICE, ListEntry);
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&PciConfig,
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Device->RemovePending = TRUE;
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0,
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CurrentEntry = CurrentEntry->Flink;
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sizeof(PCI_COMMON_CONFIG));
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}
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if (Size != 0)
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{
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DeviceExtension->DeviceListCount = 0;
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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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/* Enumerate devices on the PCI bus */
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Slot>>3,
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SlotNumber.u.AsULONG = 0;
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Slot & 0x07,
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for (DeviceNumber = 0; DeviceNumber < PCI_MAX_DEVICES; DeviceNumber++)
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PciConfig.VendorID,
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{
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PciConfig.DeviceID);
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SlotNumber.u.bits.DeviceNumber = DeviceNumber;
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for (FunctionNumber = 0; FunctionNumber < PCI_MAX_FUNCTION; FunctionNumber++)
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Status = FdoLocateChildDevice(&Device, DeviceExtension, &PciConfig);
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{
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if (!NT_SUCCESS(Status)) {
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SlotNumber.u.bits.FunctionNumber = FunctionNumber;
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Device = (PPCI_DEVICE)ExAllocatePool(PagedPool, sizeof(PCI_DEVICE));
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if (!Device)
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Size= HalGetBusData(PCIConfiguration,
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{
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DeviceExtension->BusNumber,
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/* FIXME: Cleanup resources for already discovered devices */
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SlotNumber.u.AsULONG,
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return STATUS_INSUFFICIENT_RESOURCES;
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&PciConfig,
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}
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sizeof(PCI_COMMON_CONFIG));
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DPRINT("Size %lu\n", Size);
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RtlZeroMemory(Device, sizeof(PCI_DEVICE));
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if (Size < sizeof(PCI_COMMON_CONFIG))
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{
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RtlMoveMemory(&Device->PciConfig, &PciConfig, sizeof(PCI_COMMON_CONFIG));
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if (FunctionNumber == 0)
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{
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ExInterlockedInsertTailList(
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break;
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&DeviceExtension->DeviceListHead,
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}
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&Device->ListEntry,
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else
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&DeviceExtension->DeviceListLock);
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{
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}
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continue;
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}
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/* Don't remove this device */
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}
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Device->RemovePending = FALSE;
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DPRINT("Bus %1lu Device %2lu Func %1lu VenID 0x%04hx DevID 0x%04hx\n",
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DeviceExtension->DeviceListCount++;
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DeviceExtension->BusNumber,
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}
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DeviceNumber,
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}
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FunctionNumber,
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PciConfig.VendorID,
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return STATUS_SUCCESS;
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PciConfig.DeviceID);
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}
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Status = FdoLocateChildDevice(&Device, DeviceExtension, SlotNumber, &PciConfig);
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if (!NT_SUCCESS(Status))
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NTSTATUS
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{
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FdoQueryBusRelations(
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Device = (PPCI_DEVICE)ExAllocatePool(PagedPool, sizeof(PCI_DEVICE));
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IN PDEVICE_OBJECT DeviceObject,
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if (!Device)
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IN PIRP Irp,
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{
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PIO_STACK_LOCATION IrpSp)
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/* FIXME: Cleanup resources for already discovered devices */
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{
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return STATUS_INSUFFICIENT_RESOURCES;
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PPDO_DEVICE_EXTENSION PdoDeviceExtension;
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}
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PFDO_DEVICE_EXTENSION DeviceExtension;
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PDEVICE_RELATIONS Relations;
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RtlZeroMemory (Device,
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PLIST_ENTRY CurrentEntry;
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sizeof(PCI_DEVICE));
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PPCI_DEVICE Device;
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NTSTATUS Status;
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RtlCopyMemory (&Device->SlotNumber,
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BOOLEAN ErrorOccurred;
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&SlotNumber,
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NTSTATUS ErrorStatus;
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sizeof(PCI_SLOT_NUMBER));
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WCHAR Buffer[MAX_PATH];
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ULONG Size;
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RtlCopyMemory (&Device->PciConfig,
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ULONG i;
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&PciConfig,
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sizeof(PCI_COMMON_CONFIG));
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DPRINT("Called\n");
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ExInterlockedInsertTailList(
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ErrorStatus = STATUS_INSUFFICIENT_RESOURCES;
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&DeviceExtension->DeviceListHead,
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&Device->ListEntry,
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Status = STATUS_SUCCESS;
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&DeviceExtension->DeviceListLock);
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}
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ErrorOccurred = FALSE;
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/* Don't remove this device */
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FdoEnumerateDevices(DeviceObject);
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Device->RemovePending = FALSE;
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DeviceExtension = (PFDO_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
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DeviceExtension->DeviceListCount++;
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}
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if (Irp->IoStatus.Information) {
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}
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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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DPRINT("Done\n");
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}
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return STATUS_SUCCESS;
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Size = sizeof(DEVICE_RELATIONS) + sizeof(Relations->Objects) *
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}
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(DeviceExtension->DeviceListCount - 1);
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Relations = (PDEVICE_RELATIONS)ExAllocatePool(PagedPool, Size);
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if (!Relations)
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static NTSTATUS
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return STATUS_INSUFFICIENT_RESOURCES;
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FdoQueryBusRelations(
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IN PDEVICE_OBJECT DeviceObject,
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Relations->Count = DeviceExtension->DeviceListCount;
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IN PIRP Irp,
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PIO_STACK_LOCATION IrpSp)
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i = 0;
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{
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CurrentEntry = DeviceExtension->DeviceListHead.Flink;
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PPDO_DEVICE_EXTENSION PdoDeviceExtension;
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while (CurrentEntry != &DeviceExtension->DeviceListHead) {
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PFDO_DEVICE_EXTENSION DeviceExtension;
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Device = CONTAINING_RECORD(CurrentEntry, PCI_DEVICE, ListEntry);
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PDEVICE_RELATIONS Relations;
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PLIST_ENTRY CurrentEntry;
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PdoDeviceExtension = NULL;
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PPCI_DEVICE Device;
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NTSTATUS Status;
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if (!Device->Pdo) {
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BOOLEAN ErrorOccurred;
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/* Create a physical device object for the
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NTSTATUS ErrorStatus;
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device as it does not already have one */
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WCHAR Buffer[MAX_PATH];
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Status = IoCreateDevice(
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ULONG Size;
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DeviceObject->DriverObject,
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ULONG i;
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sizeof(PDO_DEVICE_EXTENSION),
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NULL,
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DPRINT("Called\n");
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FILE_DEVICE_CONTROLLER,
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0,
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ErrorStatus = STATUS_INSUFFICIENT_RESOURCES;
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FALSE,
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&Device->Pdo);
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Status = STATUS_SUCCESS;
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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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ErrorOccurred = FALSE;
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ErrorStatus = Status;
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ErrorOccurred = TRUE;
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FdoEnumerateDevices(DeviceObject);
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break;
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}
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DeviceExtension = (PFDO_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
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Device->Pdo->Flags |= DO_BUS_ENUMERATED_DEVICE;
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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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Device->Pdo->Flags &= ~DO_DEVICE_INITIALIZING;
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structure so we must merge this structure with our own */
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}
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//Device->Pdo->Flags |= DO_POWER_PAGABLE;
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Size = sizeof(DEVICE_RELATIONS) + sizeof(Relations->Objects) *
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PdoDeviceExtension = (PPDO_DEVICE_EXTENSION)Device->Pdo->DeviceExtension;
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(DeviceExtension->DeviceListCount - 1);
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Relations = (PDEVICE_RELATIONS)ExAllocatePool(PagedPool, Size);
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RtlZeroMemory(PdoDeviceExtension, sizeof(PDO_DEVICE_EXTENSION));
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if (!Relations)
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return STATUS_INSUFFICIENT_RESOURCES;
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PdoDeviceExtension->Common.IsFDO = FALSE;
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Relations->Count = DeviceExtension->DeviceListCount;
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PdoDeviceExtension->Common.DeviceObject = Device->Pdo;
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i = 0;
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PdoDeviceExtension->Common.DevicePowerState = PowerDeviceD0;
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CurrentEntry = DeviceExtension->DeviceListHead.Flink;
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while (CurrentEntry != &DeviceExtension->DeviceListHead) {
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/* FIXME: Get device properties (Hardware IDs, etc.) */
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Device = CONTAINING_RECORD(CurrentEntry, PCI_DEVICE, ListEntry);
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swprintf(
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PdoDeviceExtension = NULL;
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Buffer,
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L"PCI\\VEN_%04X&DEV_%04X&SUBSYS_%08X&REV_%02X",
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if (!Device->Pdo) {
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Device->PciConfig.VendorID,
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/* Create a physical device object for the
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Device->PciConfig.DeviceID,
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device as it does not already have one */
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(Device->PciConfig.u.type0.SubSystemID << 16) +
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Status = IoCreateDevice(
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Device->PciConfig.u.type0.SubVendorID,
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DeviceObject->DriverObject,
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Device->PciConfig.RevisionID);
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sizeof(PDO_DEVICE_EXTENSION),
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NULL,
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if (!PciCreateUnicodeString(
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FILE_DEVICE_CONTROLLER,
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&PdoDeviceExtension->DeviceID,
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0,
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Buffer,
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FALSE,
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PagedPool)) {
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&Device->Pdo);
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ErrorOccurred = TRUE;
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if (!NT_SUCCESS(Status)) {
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break;
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DPRINT("IoCreateDevice() failed with status 0x%X\n", Status);
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}
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ErrorStatus = Status;
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ErrorOccurred = TRUE;
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DPRINT("DeviceID: %S\n", PdoDeviceExtension->DeviceID.Buffer);
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break;
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}
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}
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|
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if (!Device->RemovePending) {
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Device->Pdo->Flags |= DO_BUS_ENUMERATED_DEVICE;
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/* Reference the physical device object. The PnP manager
|
|
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will dereference it again when it is no longer needed */
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Device->Pdo->Flags &= ~DO_DEVICE_INITIALIZING;
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ObReferenceObject(Device->Pdo);
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//Device->Pdo->Flags |= DO_POWER_PAGABLE;
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Relations->Objects[i] = Device->Pdo;
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|
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PdoDeviceExtension = (PPDO_DEVICE_EXTENSION)Device->Pdo->DeviceExtension;
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i++;
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|
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}
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RtlZeroMemory(PdoDeviceExtension, sizeof(PDO_DEVICE_EXTENSION));
|
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|
|
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CurrentEntry = CurrentEntry->Flink;
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PdoDeviceExtension->Common.IsFDO = FALSE;
|
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}
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|
PdoDeviceExtension->Common.DeviceObject = Device->Pdo;
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if (ErrorOccurred) {
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|
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/* FIXME: Cleanup all new PDOs created in this call. Please give me SEH!!! ;-) */
|
PdoDeviceExtension->Common.DevicePowerState = PowerDeviceD0;
|
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/* FIXME: Should IoAttachDeviceToDeviceStack() be undone? */
|
|
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if (PdoDeviceExtension) {
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/* FIXME: Get device properties (Hardware IDs, etc.) */
|
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RtlFreeUnicodeString(&PdoDeviceExtension->DeviceID);
|
|
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ExFreePool(PdoDeviceExtension);
|
swprintf(
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}
|
Buffer,
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L"PCI\\VEN_%04X&DEV_%04X&SUBSYS_%08X&REV_%02X",
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ExFreePool(Relations);
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Device->PciConfig.VendorID,
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return ErrorStatus;
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Device->PciConfig.DeviceID,
|
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}
|
(Device->PciConfig.u.type0.SubSystemID << 16) +
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|
Device->PciConfig.u.type0.SubVendorID,
|
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Irp->IoStatus.Information = (ULONG_PTR)Relations;
|
Device->PciConfig.RevisionID);
|
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|
|
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return Status;
|
if (!PciCreateUnicodeString(
|
||||||
}
|
&PdoDeviceExtension->DeviceID,
|
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|
Buffer,
|
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|
PagedPool)) {
|
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NTSTATUS
|
ErrorOccurred = TRUE;
|
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FdoStartDevice(
|
break;
|
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IN PDEVICE_OBJECT DeviceObject,
|
}
|
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IN PIRP Irp)
|
|
||||||
{
|
DPRINT("DeviceID: %S\n", PdoDeviceExtension->DeviceID.Buffer);
|
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PFDO_DEVICE_EXTENSION DeviceExtension;
|
}
|
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|
|
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DPRINT("Called\n");
|
if (!Device->RemovePending) {
|
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|
/* Reference the physical device object. The PnP manager
|
||||||
DeviceExtension = (PFDO_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
|
will dereference it again when it is no longer needed */
|
||||||
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ObReferenceObject(Device->Pdo);
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assert(DeviceExtension->State == dsStopped);
|
|
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|
Relations->Objects[i] = Device->Pdo;
|
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InitializeListHead(&DeviceExtension->DeviceListHead);
|
|
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KeInitializeSpinLock(&DeviceExtension->DeviceListLock);
|
i++;
|
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DeviceExtension->DeviceListCount = 0;
|
}
|
||||||
|
|
||||||
PciBusConfigType = PciGetBusConfigType();
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CurrentEntry = CurrentEntry->Flink;
|
||||||
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}
|
||||||
DPRINT("Bus configuration is %d\n", PciBusConfigType);
|
|
||||||
|
if (ErrorOccurred) {
|
||||||
if (PciBusConfigType != pbtUnknown) {
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/* FIXME: Cleanup all new PDOs created in this call. Please give me SEH!!! ;-) */
|
||||||
/* At least one PCI bus is found */
|
/* FIXME: Should IoAttachDeviceToDeviceStack() be undone? */
|
||||||
}
|
if (PdoDeviceExtension) {
|
||||||
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RtlFreeUnicodeString(&PdoDeviceExtension->DeviceID);
|
||||||
/* FIXME: Find a way to get this information */
|
ExFreePool(PdoDeviceExtension);
|
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DeviceExtension->BusNumber = 0;
|
}
|
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|
|
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DeviceExtension->State = dsStarted;
|
ExFreePool(Relations);
|
||||||
|
return ErrorStatus;
|
||||||
//Irp->IoStatus.Information = 0;
|
}
|
||||||
|
|
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return STATUS_SUCCESS;
|
Irp->IoStatus.Information = (ULONG_PTR)Relations;
|
||||||
}
|
|
||||||
|
DPRINT("Done\n");
|
||||||
|
|
||||||
NTSTATUS
|
return Status;
|
||||||
FdoSetPower(
|
}
|
||||||
IN PDEVICE_OBJECT DeviceObject,
|
|
||||||
IN PIRP Irp,
|
|
||||||
PIO_STACK_LOCATION IrpSp)
|
static NTSTATUS
|
||||||
{
|
FdoStartDevice(
|
||||||
PFDO_DEVICE_EXTENSION DeviceExtension;
|
IN PDEVICE_OBJECT DeviceObject,
|
||||||
NTSTATUS Status;
|
IN PIRP Irp)
|
||||||
|
{
|
||||||
DPRINT("Called\n");
|
PFDO_DEVICE_EXTENSION DeviceExtension;
|
||||||
|
|
||||||
DeviceExtension = (PFDO_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
|
DPRINT("Called\n");
|
||||||
|
|
||||||
if (IrpSp->Parameters.Power.Type == DevicePowerState) {
|
DeviceExtension = (PFDO_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
|
||||||
/* FIXME: Set device power state for the device */
|
|
||||||
Status = STATUS_UNSUCCESSFUL;
|
assert(DeviceExtension->State == dsStopped);
|
||||||
} else {
|
|
||||||
Status = STATUS_UNSUCCESSFUL;
|
InitializeListHead(&DeviceExtension->DeviceListHead);
|
||||||
}
|
KeInitializeSpinLock(&DeviceExtension->DeviceListLock);
|
||||||
|
DeviceExtension->DeviceListCount = 0;
|
||||||
return Status;
|
|
||||||
}
|
/* FIXME: Find a way to get this information */
|
||||||
|
DeviceExtension->BusNumber = 0;
|
||||||
|
|
||||||
/*** PUBLIC ******************************************************************/
|
DeviceExtension->State = dsStarted;
|
||||||
|
|
||||||
NTSTATUS
|
//Irp->IoStatus.Information = 0;
|
||||||
FdoPnpControl(
|
|
||||||
PDEVICE_OBJECT DeviceObject,
|
return STATUS_SUCCESS;
|
||||||
PIRP Irp)
|
}
|
||||||
/*
|
|
||||||
* FUNCTION: Handle Plug and Play IRPs for the PCI device object
|
|
||||||
* ARGUMENTS:
|
static NTSTATUS
|
||||||
* DeviceObject = Pointer to functional device object of the PCI driver
|
FdoSetPower(
|
||||||
* Irp = Pointer to IRP that should be handled
|
IN PDEVICE_OBJECT DeviceObject,
|
||||||
* RETURNS:
|
IN PIRP Irp,
|
||||||
* Status
|
PIO_STACK_LOCATION IrpSp)
|
||||||
*/
|
{
|
||||||
{
|
PFDO_DEVICE_EXTENSION DeviceExtension;
|
||||||
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;
|
if (IrpSp->Parameters.Power.Type == DevicePowerState) {
|
||||||
|
/* FIXME: Set device power state for the device */
|
||||||
IrpSp = IoGetCurrentIrpStackLocation(Irp);
|
Status = STATUS_UNSUCCESSFUL;
|
||||||
switch (IrpSp->MinorFunction) {
|
} else {
|
||||||
#if 0
|
Status = STATUS_UNSUCCESSFUL;
|
||||||
case IRP_MN_CANCEL_REMOVE_DEVICE:
|
}
|
||||||
Status = STATUS_NOT_IMPLEMENTED;
|
|
||||||
break;
|
return Status;
|
||||||
|
}
|
||||||
case IRP_MN_CANCEL_STOP_DEVICE:
|
|
||||||
Status = STATUS_NOT_IMPLEMENTED;
|
|
||||||
break;
|
/*** PUBLIC ******************************************************************/
|
||||||
|
|
||||||
case IRP_MN_DEVICE_USAGE_NOTIFICATION:
|
NTSTATUS
|
||||||
Status = STATUS_NOT_IMPLEMENTED;
|
FdoPnpControl(
|
||||||
break;
|
PDEVICE_OBJECT DeviceObject,
|
||||||
|
PIRP Irp)
|
||||||
case IRP_MN_FILTER_RESOURCE_REQUIREMENTS:
|
/*
|
||||||
Status = STATUS_NOT_IMPLEMENTED;
|
* FUNCTION: Handle Plug and Play IRPs for the PCI device object
|
||||||
break;
|
* ARGUMENTS:
|
||||||
#endif
|
* DeviceObject = Pointer to functional device object of the PCI driver
|
||||||
case IRP_MN_QUERY_DEVICE_RELATIONS:
|
* Irp = Pointer to IRP that should be handled
|
||||||
Status = FdoQueryBusRelations(DeviceObject, Irp, IrpSp);
|
* RETURNS:
|
||||||
break;
|
* Status
|
||||||
#if 0
|
*/
|
||||||
case IRP_MN_QUERY_PNP_DEVICE_STATE:
|
{
|
||||||
Status = STATUS_NOT_IMPLEMENTED;
|
PFDO_DEVICE_EXTENSION DeviceExtension;
|
||||||
break;
|
PIO_STACK_LOCATION IrpSp;
|
||||||
|
NTSTATUS Status;
|
||||||
case IRP_MN_QUERY_REMOVE_DEVICE:
|
|
||||||
Status = STATUS_NOT_IMPLEMENTED;
|
DPRINT("Called\n");
|
||||||
break;
|
|
||||||
|
DeviceExtension = (PFDO_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
|
||||||
case IRP_MN_QUERY_STOP_DEVICE:
|
|
||||||
Status = STATUS_NOT_IMPLEMENTED;
|
IrpSp = IoGetCurrentIrpStackLocation(Irp);
|
||||||
break;
|
switch (IrpSp->MinorFunction) {
|
||||||
|
#if 0
|
||||||
case IRP_MN_REMOVE_DEVICE:
|
case IRP_MN_CANCEL_REMOVE_DEVICE:
|
||||||
Status = STATUS_NOT_IMPLEMENTED;
|
Status = STATUS_NOT_IMPLEMENTED;
|
||||||
break;
|
break;
|
||||||
#endif
|
|
||||||
case IRP_MN_START_DEVICE:
|
case IRP_MN_CANCEL_STOP_DEVICE:
|
||||||
DPRINT("IRP_MN_START_DEVICE received\n");
|
Status = STATUS_NOT_IMPLEMENTED;
|
||||||
Status = FdoStartDevice(DeviceObject, Irp);
|
break;
|
||||||
break;
|
|
||||||
case IRP_MN_STOP_DEVICE:
|
case IRP_MN_DEVICE_USAGE_NOTIFICATION:
|
||||||
/* Currently not supported */
|
Status = STATUS_NOT_IMPLEMENTED;
|
||||||
Status = STATUS_UNSUCCESSFUL;
|
break;
|
||||||
break;
|
|
||||||
#if 0
|
case IRP_MN_FILTER_RESOURCE_REQUIREMENTS:
|
||||||
case IRP_MN_SURPRISE_REMOVAL:
|
Status = STATUS_NOT_IMPLEMENTED;
|
||||||
Status = STATUS_NOT_IMPLEMENTED;
|
break;
|
||||||
break;
|
#endif
|
||||||
#endif
|
case IRP_MN_QUERY_DEVICE_RELATIONS:
|
||||||
default:
|
Status = FdoQueryBusRelations(DeviceObject, Irp, IrpSp);
|
||||||
DPRINT("Unknown IOCTL 0x%X\n", IrpSp->MinorFunction);
|
break;
|
||||||
|
#if 0
|
||||||
/*
|
case IRP_MN_QUERY_PNP_DEVICE_STATE:
|
||||||
* Do NOT complete the IRP as it will be processed by the lower
|
Status = STATUS_NOT_IMPLEMENTED;
|
||||||
* device object, which will complete the IRP
|
break;
|
||||||
*/
|
|
||||||
IoSkipCurrentIrpStackLocation(Irp);
|
case IRP_MN_QUERY_REMOVE_DEVICE:
|
||||||
Status = IoCallDriver(DeviceExtension->Ldo, Irp);
|
Status = STATUS_NOT_IMPLEMENTED;
|
||||||
return Status;
|
break;
|
||||||
break;
|
|
||||||
}
|
case IRP_MN_QUERY_STOP_DEVICE:
|
||||||
|
Status = STATUS_NOT_IMPLEMENTED;
|
||||||
|
break;
|
||||||
if (Status != STATUS_PENDING) {
|
|
||||||
if (Status != STATUS_NOT_IMPLEMENTED)
|
case IRP_MN_REMOVE_DEVICE:
|
||||||
Irp->IoStatus.Status = Status;
|
Status = STATUS_NOT_IMPLEMENTED;
|
||||||
IoCompleteRequest(Irp, IO_NO_INCREMENT);
|
break;
|
||||||
}
|
#endif
|
||||||
|
case IRP_MN_START_DEVICE:
|
||||||
DPRINT("Leaving. Status 0x%X\n", Status);
|
DPRINT("IRP_MN_START_DEVICE received\n");
|
||||||
|
Status = FdoStartDevice(DeviceObject, Irp);
|
||||||
return Status;
|
break;
|
||||||
}
|
case IRP_MN_STOP_DEVICE:
|
||||||
|
/* Currently not supported */
|
||||||
|
Status = STATUS_UNSUCCESSFUL;
|
||||||
NTSTATUS
|
break;
|
||||||
FdoPowerControl(
|
#if 0
|
||||||
PDEVICE_OBJECT DeviceObject,
|
case IRP_MN_SURPRISE_REMOVAL:
|
||||||
PIRP Irp)
|
Status = STATUS_NOT_IMPLEMENTED;
|
||||||
/*
|
break;
|
||||||
* FUNCTION: Handle power management IRPs for the PCI device object
|
#endif
|
||||||
* ARGUMENTS:
|
default:
|
||||||
* DeviceObject = Pointer to functional device object of the PCI driver
|
DPRINT("Unknown IOCTL 0x%X\n", IrpSp->MinorFunction);
|
||||||
* Irp = Pointer to IRP that should be handled
|
|
||||||
* RETURNS:
|
/*
|
||||||
* Status
|
* Do NOT complete the IRP as it will be processed by the lower
|
||||||
*/
|
* device object, which will complete the IRP
|
||||||
{
|
*/
|
||||||
PIO_STACK_LOCATION IrpSp;
|
IoSkipCurrentIrpStackLocation(Irp);
|
||||||
NTSTATUS Status;
|
Status = IoCallDriver(DeviceExtension->Ldo, Irp);
|
||||||
|
return Status;
|
||||||
DPRINT("Called\n");
|
break;
|
||||||
|
}
|
||||||
IrpSp = IoGetCurrentIrpStackLocation(Irp);
|
|
||||||
|
|
||||||
switch (IrpSp->MinorFunction) {
|
if (Status != STATUS_PENDING) {
|
||||||
case IRP_MN_SET_POWER:
|
if (Status != STATUS_NOT_IMPLEMENTED)
|
||||||
Status = FdoSetPower(DeviceObject, Irp, IrpSp);
|
Irp->IoStatus.Status = Status;
|
||||||
break;
|
IoCompleteRequest(Irp, IO_NO_INCREMENT);
|
||||||
|
}
|
||||||
default:
|
|
||||||
DPRINT("Unknown IOCTL 0x%X\n", IrpSp->MinorFunction);
|
DPRINT("Leaving. Status 0x%X\n", Status);
|
||||||
Status = STATUS_NOT_IMPLEMENTED;
|
|
||||||
break;
|
return Status;
|
||||||
}
|
}
|
||||||
|
|
||||||
if (Status != STATUS_PENDING) {
|
|
||||||
Irp->IoStatus.Status = Status;
|
NTSTATUS
|
||||||
IoCompleteRequest(Irp, IO_NO_INCREMENT);
|
FdoPowerControl(
|
||||||
}
|
PDEVICE_OBJECT DeviceObject,
|
||||||
|
PIRP Irp)
|
||||||
DPRINT("Leaving. Status 0x%X\n", Status);
|
/*
|
||||||
|
* FUNCTION: Handle power management IRPs for the PCI device object
|
||||||
return Status;
|
* ARGUMENTS:
|
||||||
}
|
* DeviceObject = Pointer to functional device object of the PCI driver
|
||||||
|
* Irp = Pointer to IRP that should be handled
|
||||||
/* EOF */
|
* RETURNS:
|
||||||
|
* Status
|
||||||
|
*/
|
||||||
|
{
|
||||||
|
PIO_STACK_LOCATION IrpSp;
|
||||||
|
NTSTATUS Status;
|
||||||
|
|
||||||
|
DPRINT("Called\n");
|
||||||
|
|
||||||
|
IrpSp = IoGetCurrentIrpStackLocation(Irp);
|
||||||
|
|
||||||
|
switch (IrpSp->MinorFunction) {
|
||||||
|
case IRP_MN_SET_POWER:
|
||||||
|
Status = FdoSetPower(DeviceObject, Irp, IrpSp);
|
||||||
|
break;
|
||||||
|
|
||||||
|
default:
|
||||||
|
DPRINT("Unknown IOCTL 0x%X\n", IrpSp->MinorFunction);
|
||||||
|
Status = STATUS_NOT_IMPLEMENTED;
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (Status != STATUS_PENDING) {
|
||||||
|
Irp->IoStatus.Status = Status;
|
||||||
|
IoCompleteRequest(Irp, IO_NO_INCREMENT);
|
||||||
|
}
|
||||||
|
|
||||||
|
DPRINT("Leaving. Status 0x%X\n", Status);
|
||||||
|
|
||||||
|
return Status;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* EOF */
|
||||||
|
|
|
||||||
|
|
@ -1,4 +1,4 @@
|
||||||
/* $Id: pci.c,v 1.4 2003/11/14 17:13:24 weiden Exp $
|
/* $Id: pci.c,v 1.5 2003/12/12 21:54:42 ekohl Exp $
|
||||||
*
|
*
|
||||||
* PROJECT: ReactOS PCI Bus driver
|
* PROJECT: ReactOS PCI Bus driver
|
||||||
* FILE: pci.c
|
* FILE: pci.c
|
||||||
|
|
@ -7,7 +7,11 @@
|
||||||
* UPDATE HISTORY:
|
* UPDATE HISTORY:
|
||||||
* 10-09-2001 CSH Created
|
* 10-09-2001 CSH Created
|
||||||
*/
|
*/
|
||||||
#include <pci.h>
|
|
||||||
|
#include <ddk/ntddk.h>
|
||||||
|
|
||||||
|
#include "pcidef.h"
|
||||||
|
#include "pci.h"
|
||||||
|
|
||||||
#define NDEBUG
|
#define NDEBUG
|
||||||
#include <debug.h>
|
#include <debug.h>
|
||||||
|
|
@ -24,420 +28,9 @@
|
||||||
|
|
||||||
/*** PUBLIC ******************************************************************/
|
/*** PUBLIC ******************************************************************/
|
||||||
|
|
||||||
PCI_BUS_TYPE PciBusConfigType = pbtUnknown;
|
|
||||||
|
|
||||||
|
|
||||||
/*** PRIVATE *****************************************************************/
|
/*** PRIVATE *****************************************************************/
|
||||||
|
|
||||||
static NTSTATUS
|
|
||||||
PciReadConfigUchar(UCHAR Bus,
|
|
||||||
UCHAR Slot,
|
|
||||||
UCHAR Offset,
|
|
||||||
PUCHAR Value)
|
|
||||||
{
|
|
||||||
switch (PciBusConfigType)
|
|
||||||
{
|
|
||||||
case pbtType1:
|
|
||||||
WRITE_PORT_ULONG((PULONG)0xCF8, CONFIG_CMD(Bus, Slot, Offset));
|
|
||||||
*Value = READ_PORT_UCHAR((PUCHAR)0xCFC + (Offset & 3));
|
|
||||||
return STATUS_SUCCESS;
|
|
||||||
|
|
||||||
case pbtType2:
|
|
||||||
WRITE_PORT_UCHAR((PUCHAR)0xCF8, FUNC(Slot));
|
|
||||||
WRITE_PORT_UCHAR((PUCHAR)0xCFA, Bus);
|
|
||||||
*Value = READ_PORT_UCHAR((PUCHAR)(IOADDR(Slot, Offset)));
|
|
||||||
WRITE_PORT_UCHAR((PUCHAR)0xCF8, 0);
|
|
||||||
return STATUS_SUCCESS;
|
|
||||||
case pbtUnknown:
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
return STATUS_UNSUCCESSFUL;
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
static NTSTATUS
|
|
||||||
PciReadConfigUshort(UCHAR Bus,
|
|
||||||
UCHAR Slot,
|
|
||||||
UCHAR Offset,
|
|
||||||
PUSHORT Value)
|
|
||||||
{
|
|
||||||
if ((Offset & 1) != 0)
|
|
||||||
{
|
|
||||||
return STATUS_INVALID_PARAMETER;
|
|
||||||
}
|
|
||||||
|
|
||||||
switch (PciBusConfigType)
|
|
||||||
{
|
|
||||||
case pbtType1:
|
|
||||||
WRITE_PORT_ULONG((PULONG)0xCF8, CONFIG_CMD(Bus, Slot, Offset));
|
|
||||||
*Value = READ_PORT_USHORT((PUSHORT)0xCFC + (Offset & 2));
|
|
||||||
return STATUS_SUCCESS;
|
|
||||||
|
|
||||||
case pbtType2:
|
|
||||||
WRITE_PORT_UCHAR((PUCHAR)0xCF8, FUNC(Slot));
|
|
||||||
WRITE_PORT_UCHAR((PUCHAR)0xCFA, Bus);
|
|
||||||
*Value = READ_PORT_USHORT((PUSHORT)(IOADDR(Slot, Offset)));
|
|
||||||
WRITE_PORT_UCHAR((PUCHAR)0xCF8, 0);
|
|
||||||
return STATUS_SUCCESS;
|
|
||||||
case pbtUnknown:
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
return STATUS_UNSUCCESSFUL;
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
static NTSTATUS
|
|
||||||
PciReadConfigUlong(UCHAR Bus,
|
|
||||||
UCHAR Slot,
|
|
||||||
UCHAR Offset,
|
|
||||||
PULONG Value)
|
|
||||||
{
|
|
||||||
if ((Offset & 3) != 0)
|
|
||||||
{
|
|
||||||
return STATUS_INVALID_PARAMETER;
|
|
||||||
}
|
|
||||||
|
|
||||||
switch (PciBusConfigType)
|
|
||||||
{
|
|
||||||
case pbtType1:
|
|
||||||
WRITE_PORT_ULONG((PULONG)0xCF8, CONFIG_CMD(Bus, Slot, Offset));
|
|
||||||
*Value = READ_PORT_ULONG((PULONG)0xCFC);
|
|
||||||
return STATUS_SUCCESS;
|
|
||||||
|
|
||||||
case pbtType2:
|
|
||||||
WRITE_PORT_UCHAR((PUCHAR)0xCF8, FUNC(Slot));
|
|
||||||
WRITE_PORT_UCHAR((PUCHAR)0xCFA, Bus);
|
|
||||||
*Value = READ_PORT_ULONG((PULONG)(IOADDR(Slot, Offset)));
|
|
||||||
WRITE_PORT_UCHAR((PUCHAR)0xCF8, 0);
|
|
||||||
return STATUS_SUCCESS;
|
|
||||||
case pbtUnknown:
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
return STATUS_UNSUCCESSFUL;
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
static NTSTATUS
|
|
||||||
PciWriteConfigUchar(UCHAR Bus,
|
|
||||||
UCHAR Slot,
|
|
||||||
UCHAR Offset,
|
|
||||||
UCHAR Value)
|
|
||||||
{
|
|
||||||
switch (PciBusConfigType)
|
|
||||||
{
|
|
||||||
case pbtType1:
|
|
||||||
WRITE_PORT_ULONG((PULONG)0xCF8, CONFIG_CMD(Bus, Slot, Offset));
|
|
||||||
WRITE_PORT_UCHAR((PUCHAR)0xCFC + (Offset&3), Value);
|
|
||||||
return STATUS_SUCCESS;
|
|
||||||
|
|
||||||
case pbtType2:
|
|
||||||
WRITE_PORT_UCHAR((PUCHAR)0xCF8, FUNC(Slot));
|
|
||||||
WRITE_PORT_UCHAR((PUCHAR)0xCFA, Bus);
|
|
||||||
WRITE_PORT_UCHAR((PUCHAR)(IOADDR(Slot,Offset)), Value);
|
|
||||||
WRITE_PORT_UCHAR((PUCHAR)0xCF8, 0);
|
|
||||||
return STATUS_SUCCESS;
|
|
||||||
case pbtUnknown:
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
return STATUS_UNSUCCESSFUL;
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
static NTSTATUS
|
|
||||||
PciWriteConfigUshort(UCHAR Bus,
|
|
||||||
UCHAR Slot,
|
|
||||||
UCHAR Offset,
|
|
||||||
USHORT Value)
|
|
||||||
{
|
|
||||||
if ((Offset & 1) != 0)
|
|
||||||
{
|
|
||||||
return STATUS_INVALID_PARAMETER;
|
|
||||||
}
|
|
||||||
|
|
||||||
switch (PciBusConfigType)
|
|
||||||
{
|
|
||||||
case pbtType1:
|
|
||||||
WRITE_PORT_ULONG((PULONG)0xCF8, CONFIG_CMD(Bus, Slot, Offset));
|
|
||||||
WRITE_PORT_USHORT((PUSHORT)0xCFC + (Offset & 2), Value);
|
|
||||||
return STATUS_SUCCESS;
|
|
||||||
|
|
||||||
case pbtType2:
|
|
||||||
WRITE_PORT_UCHAR((PUCHAR)0xCF8, FUNC(Slot));
|
|
||||||
WRITE_PORT_UCHAR((PUCHAR)0xCFA, Bus);
|
|
||||||
WRITE_PORT_USHORT((PUSHORT)(IOADDR(Slot, Offset)), Value);
|
|
||||||
WRITE_PORT_UCHAR((PUCHAR)0xCF8, 0);
|
|
||||||
return STATUS_SUCCESS;
|
|
||||||
case pbtUnknown:
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
return STATUS_UNSUCCESSFUL;
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
static NTSTATUS
|
|
||||||
PciWriteConfigUlong(UCHAR Bus,
|
|
||||||
UCHAR Slot,
|
|
||||||
UCHAR Offset,
|
|
||||||
ULONG Value)
|
|
||||||
{
|
|
||||||
if ((Offset & 3) != 0)
|
|
||||||
{
|
|
||||||
return STATUS_INVALID_PARAMETER;
|
|
||||||
}
|
|
||||||
|
|
||||||
switch (PciBusConfigType)
|
|
||||||
{
|
|
||||||
case pbtType1:
|
|
||||||
WRITE_PORT_ULONG((PULONG)0xCF8, CONFIG_CMD(Bus, Slot, Offset));
|
|
||||||
WRITE_PORT_ULONG((PULONG)0xCFC, Value);
|
|
||||||
return STATUS_SUCCESS;
|
|
||||||
|
|
||||||
case pbtType2:
|
|
||||||
WRITE_PORT_UCHAR((PUCHAR)0xCF8, FUNC(Slot));
|
|
||||||
WRITE_PORT_UCHAR((PUCHAR)0xCFA, Bus);
|
|
||||||
WRITE_PORT_ULONG((PULONG)(IOADDR(Slot, Offset)), Value);
|
|
||||||
WRITE_PORT_UCHAR((PUCHAR)0xCF8, 0);
|
|
||||||
return STATUS_SUCCESS;
|
|
||||||
case pbtUnknown:
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
return STATUS_UNSUCCESSFUL;
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
ULONG
|
|
||||||
PciGetBusData(ULONG BusNumber,
|
|
||||||
ULONG SlotNumber,
|
|
||||||
PVOID Buffer,
|
|
||||||
ULONG Offset,
|
|
||||||
ULONG Length)
|
|
||||||
{
|
|
||||||
PVOID Ptr = Buffer;
|
|
||||||
ULONG Address = Offset;
|
|
||||||
ULONG Len = Length;
|
|
||||||
ULONG Vendor;
|
|
||||||
UCHAR HeaderType;
|
|
||||||
|
|
||||||
#if 0
|
|
||||||
DPRINT(" BusNumber %lu\n", BusNumber);
|
|
||||||
DPRINT(" SlotNumber %lu\n", SlotNumber);
|
|
||||||
DPRINT(" Offset 0x%lx\n", Offset);
|
|
||||||
DPRINT(" Length 0x%lx\n", Length);
|
|
||||||
#endif
|
|
||||||
|
|
||||||
if ((Length == 0) || (PciBusConfigType == 0))
|
|
||||||
return 0;
|
|
||||||
|
|
||||||
/* 0E=PCI_HEADER_TYPE */
|
|
||||||
PciReadConfigUchar(BusNumber,
|
|
||||||
SlotNumber & 0xF8,
|
|
||||||
0x0E,
|
|
||||||
&HeaderType);
|
|
||||||
if (((HeaderType & 0x80) == 0) && ((SlotNumber & 0x07) != 0))
|
|
||||||
return 0;
|
|
||||||
|
|
||||||
PciReadConfigUlong(BusNumber,
|
|
||||||
SlotNumber,
|
|
||||||
0x00,
|
|
||||||
&Vendor);
|
|
||||||
/* some broken boards return 0 if a slot is empty: */
|
|
||||||
if (Vendor == 0xFFFFFFFF || Vendor == 0)
|
|
||||||
return 0;
|
|
||||||
|
|
||||||
if ((Address & 1) && (Len >= 1))
|
|
||||||
{
|
|
||||||
PciReadConfigUchar(BusNumber,
|
|
||||||
SlotNumber,
|
|
||||||
Address,
|
|
||||||
Ptr);
|
|
||||||
Ptr = Ptr + 1;
|
|
||||||
Address++;
|
|
||||||
Len--;
|
|
||||||
}
|
|
||||||
|
|
||||||
if ((Address & 2) && (Len >= 2))
|
|
||||||
{
|
|
||||||
PciReadConfigUshort(BusNumber,
|
|
||||||
SlotNumber,
|
|
||||||
Address,
|
|
||||||
Ptr);
|
|
||||||
Ptr = Ptr + 2;
|
|
||||||
Address += 2;
|
|
||||||
Len -= 2;
|
|
||||||
}
|
|
||||||
|
|
||||||
while (Len >= 4)
|
|
||||||
{
|
|
||||||
PciReadConfigUlong(BusNumber,
|
|
||||||
SlotNumber,
|
|
||||||
Address,
|
|
||||||
Ptr);
|
|
||||||
Ptr = Ptr + 4;
|
|
||||||
Address += 4;
|
|
||||||
Len -= 4;
|
|
||||||
}
|
|
||||||
|
|
||||||
if (Len >= 2)
|
|
||||||
{
|
|
||||||
PciReadConfigUshort(BusNumber,
|
|
||||||
SlotNumber,
|
|
||||||
Address,
|
|
||||||
Ptr);
|
|
||||||
Ptr = Ptr + 2;
|
|
||||||
Address += 2;
|
|
||||||
Len -= 2;
|
|
||||||
}
|
|
||||||
|
|
||||||
if (Len >= 1)
|
|
||||||
{
|
|
||||||
PciReadConfigUchar(BusNumber,
|
|
||||||
SlotNumber,
|
|
||||||
Address,
|
|
||||||
Ptr);
|
|
||||||
Ptr = Ptr + 1;
|
|
||||||
Address++;
|
|
||||||
Len--;
|
|
||||||
}
|
|
||||||
|
|
||||||
return Length - Len;
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
ULONG
|
|
||||||
PciSetBusData(ULONG BusNumber,
|
|
||||||
ULONG SlotNumber,
|
|
||||||
PVOID Buffer,
|
|
||||||
ULONG Offset,
|
|
||||||
ULONG Length)
|
|
||||||
{
|
|
||||||
PVOID Ptr = Buffer;
|
|
||||||
ULONG Address = Offset;
|
|
||||||
ULONG Len = Length;
|
|
||||||
ULONG Vendor;
|
|
||||||
UCHAR HeaderType;
|
|
||||||
|
|
||||||
#if 0
|
|
||||||
DPRINT(" BusNumber %lu\n", BusNumber);
|
|
||||||
DPRINT(" SlotNumber %lu\n", SlotNumber);
|
|
||||||
DPRINT(" Offset 0x%lx\n", Offset);
|
|
||||||
DPRINT(" Length 0x%lx\n", Length);
|
|
||||||
#endif
|
|
||||||
|
|
||||||
if ((Length == 0) || (PciBusConfigType == 0))
|
|
||||||
return 0;
|
|
||||||
|
|
||||||
/* 0E=PCI_HEADER_TYPE */
|
|
||||||
PciReadConfigUchar(BusNumber,
|
|
||||||
SlotNumber & 0xF8,
|
|
||||||
0x0E,
|
|
||||||
&HeaderType);
|
|
||||||
if (((HeaderType & 0x80) == 0) && ((SlotNumber & 0x07) != 0))
|
|
||||||
return 0;
|
|
||||||
|
|
||||||
PciReadConfigUlong(BusNumber,
|
|
||||||
SlotNumber,
|
|
||||||
0x00,
|
|
||||||
&Vendor);
|
|
||||||
/* some broken boards return 0 if a slot is empty: */
|
|
||||||
if (Vendor == 0xFFFFFFFF || Vendor == 0)
|
|
||||||
return 0;
|
|
||||||
|
|
||||||
if ((Address & 1) && (Len >= 1))
|
|
||||||
{
|
|
||||||
PciWriteConfigUchar(BusNumber,
|
|
||||||
SlotNumber,
|
|
||||||
Address,
|
|
||||||
*(PUCHAR)Ptr);
|
|
||||||
Ptr = Ptr + 1;
|
|
||||||
Address++;
|
|
||||||
Len--;
|
|
||||||
}
|
|
||||||
|
|
||||||
if ((Address & 2) && (Len >= 2))
|
|
||||||
{
|
|
||||||
PciWriteConfigUshort(BusNumber,
|
|
||||||
SlotNumber,
|
|
||||||
Address,
|
|
||||||
*(PUSHORT)Ptr);
|
|
||||||
Ptr = Ptr + 2;
|
|
||||||
Address += 2;
|
|
||||||
Len -= 2;
|
|
||||||
}
|
|
||||||
|
|
||||||
while (Len >= 4)
|
|
||||||
{
|
|
||||||
PciWriteConfigUlong(BusNumber,
|
|
||||||
SlotNumber,
|
|
||||||
Address,
|
|
||||||
*(PULONG)Ptr);
|
|
||||||
Ptr = Ptr + 4;
|
|
||||||
Address += 4;
|
|
||||||
Len -= 4;
|
|
||||||
}
|
|
||||||
|
|
||||||
if (Len >= 2)
|
|
||||||
{
|
|
||||||
PciWriteConfigUshort(BusNumber,
|
|
||||||
SlotNumber,
|
|
||||||
Address,
|
|
||||||
*(PUSHORT)Ptr);
|
|
||||||
Ptr = Ptr + 2;
|
|
||||||
Address += 2;
|
|
||||||
Len -= 2;
|
|
||||||
}
|
|
||||||
|
|
||||||
if (Len >= 1)
|
|
||||||
{
|
|
||||||
PciWriteConfigUchar(BusNumber,
|
|
||||||
SlotNumber,
|
|
||||||
Address,
|
|
||||||
*(PUCHAR)Ptr);
|
|
||||||
Ptr = Ptr + 1;
|
|
||||||
Address++;
|
|
||||||
Len--;
|
|
||||||
}
|
|
||||||
|
|
||||||
return Length - Len;
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
PCI_BUS_TYPE
|
|
||||||
PciGetBusConfigType(VOID)
|
|
||||||
{
|
|
||||||
ULONG Value;
|
|
||||||
|
|
||||||
DPRINT("Called\n");
|
|
||||||
|
|
||||||
DPRINT("Checking configuration type 1:\n");
|
|
||||||
WRITE_PORT_UCHAR((PUCHAR)0xCFB, 0x01);
|
|
||||||
Value = READ_PORT_ULONG((PULONG)0xCF8);
|
|
||||||
WRITE_PORT_ULONG((PULONG)0xCF8, 0x80000000);
|
|
||||||
if (READ_PORT_ULONG((PULONG)0xCF8) == 0x80000000)
|
|
||||||
{
|
|
||||||
WRITE_PORT_ULONG((PULONG)0xCF8, Value);
|
|
||||||
DPRINT(" Success!\n");
|
|
||||||
return pbtType1;
|
|
||||||
}
|
|
||||||
WRITE_PORT_ULONG((PULONG)0xCF8, Value);
|
|
||||||
DPRINT(" Unsuccessful!\n");
|
|
||||||
|
|
||||||
DPRINT("Checking configuration type 2:\n");
|
|
||||||
WRITE_PORT_UCHAR((PUCHAR)0xCFB, 0x00);
|
|
||||||
WRITE_PORT_UCHAR((PUCHAR)0xCF8, 0x00);
|
|
||||||
WRITE_PORT_UCHAR((PUCHAR)0xCFA, 0x00);
|
|
||||||
if (READ_PORT_UCHAR((PUCHAR)0xCF8) == 0x00 &&
|
|
||||||
READ_PORT_UCHAR((PUCHAR)0xCFB) == 0x00)
|
|
||||||
{
|
|
||||||
DPRINT(" Success!\n");
|
|
||||||
return pbtType2;
|
|
||||||
}
|
|
||||||
DPRINT(" Unsuccessful!\n");
|
|
||||||
|
|
||||||
DPRINT("No pci bus found!\n");
|
|
||||||
return pbtUnknown;
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
NTSTATUS
|
NTSTATUS
|
||||||
STDCALL
|
STDCALL
|
||||||
PciDispatchDeviceControl(
|
PciDispatchDeviceControl(
|
||||||
|
|
|
||||||
|
|
@ -1,11 +1,8 @@
|
||||||
/* $Id: pci.h,v 1.3 2003/11/14 17:13:24 weiden Exp $ */
|
/* $Id: pci.h,v 1.4 2003/12/12 21:54:42 ekohl Exp $ */
|
||||||
|
|
||||||
#ifndef __PCI_H
|
#ifndef __PCI_H
|
||||||
#define __PCI_H
|
#define __PCI_H
|
||||||
|
|
||||||
#include <ddk/ntddk.h>
|
|
||||||
#include <pcidef.h>
|
|
||||||
|
|
||||||
|
|
||||||
typedef enum {
|
typedef enum {
|
||||||
pbtUnknown = 0,
|
pbtUnknown = 0,
|
||||||
|
|
@ -20,6 +17,8 @@ typedef struct _PCI_DEVICE
|
||||||
LIST_ENTRY ListEntry;
|
LIST_ENTRY ListEntry;
|
||||||
// Physical Device Object of device
|
// Physical Device Object of device
|
||||||
PDEVICE_OBJECT Pdo;
|
PDEVICE_OBJECT Pdo;
|
||||||
|
/* PCI Slot number */
|
||||||
|
PCI_SLOT_NUMBER SlotNumber;
|
||||||
// PCI configuration data
|
// PCI configuration data
|
||||||
PCI_COMMON_CONFIG PciConfig;
|
PCI_COMMON_CONFIG PciConfig;
|
||||||
// Flag used during enumeration to locate removed devices
|
// Flag used during enumeration to locate removed devices
|
||||||
|
|
@ -103,21 +102,9 @@ FdoPowerControl(
|
||||||
|
|
||||||
/* pci.c */
|
/* pci.c */
|
||||||
|
|
||||||
extern PCI_BUS_TYPE PciBusConfigType;
|
|
||||||
|
|
||||||
PCI_BUS_TYPE
|
|
||||||
PciGetBusConfigType(VOID);
|
|
||||||
|
|
||||||
ULONG
|
|
||||||
PciGetBusData(ULONG BusNumber,
|
|
||||||
ULONG SlotNumber,
|
|
||||||
PVOID Buffer,
|
|
||||||
ULONG Offset,
|
|
||||||
ULONG Length);
|
|
||||||
|
|
||||||
BOOLEAN
|
BOOLEAN
|
||||||
PciCreateUnicodeString(
|
PciCreateUnicodeString(
|
||||||
PUNICODE_STRING Destination,
|
PUNICODE_STRING Destination,
|
||||||
PWSTR Source,
|
PWSTR Source,
|
||||||
POOL_TYPE PoolType);
|
POOL_TYPE PoolType);
|
||||||
|
|
||||||
|
|
|
||||||
|
|
@ -1,5 +1,5 @@
|
||||||
/*
|
/*
|
||||||
* $Id: pcidef.h,v 1.2 2001/11/01 23:17:10 ekohl Exp $
|
* $Id: pcidef.h,v 1.3 2003/12/12 21:54:42 ekohl Exp $
|
||||||
*
|
*
|
||||||
* PCI defines and function prototypes
|
* PCI defines and function prototypes
|
||||||
* Copyright 1994, Drew Eckhardt
|
* Copyright 1994, Drew Eckhardt
|
||||||
|
|
@ -298,18 +298,7 @@
|
||||||
#define PCI_ROM_RESOURCE 6
|
#define PCI_ROM_RESOURCE 6
|
||||||
#define PCI_BRIDGE_RESOURCES 7
|
#define PCI_BRIDGE_RESOURCES 7
|
||||||
#define PCI_NUM_RESOURCES 11
|
#define PCI_NUM_RESOURCES 11
|
||||||
|
|
||||||
#define PCI_REGION_FLAG_MASK 0x0f /* These bits of resource flags tell us the PCI region flags */
|
#define PCI_REGION_FLAG_MASK 0x0f /* These bits of resource flags tell us the PCI region flags */
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
#define CONFIG_CMD(bus, device_fn, where) \
|
|
||||||
(0x80000000 | (bus << 16) | (device_fn << 8) | (where & ~3))
|
|
||||||
|
|
||||||
#define IOADDR(devfn, where) \
|
|
||||||
((0xC000 | ((devfn & 0x78) << 5)) + where)
|
|
||||||
|
|
||||||
#define FUNC(devfn) \
|
|
||||||
(((devfn & 7) << 1) | 0xf0)
|
|
||||||
|
|
||||||
#endif /* _PCIDEF_H */
|
#endif /* _PCIDEF_H */
|
||||||
|
|
|
||||||
|
|
@ -1,4 +1,4 @@
|
||||||
/* $Id: pdo.c,v 1.1 2001/09/16 13:18:24 chorns Exp $
|
/* $Id: pdo.c,v 1.2 2003/12/12 21:54:42 ekohl Exp $
|
||||||
*
|
*
|
||||||
* PROJECT: ReactOS PCI bus driver
|
* PROJECT: ReactOS PCI bus driver
|
||||||
* FILE: pdo.c
|
* FILE: pdo.c
|
||||||
|
|
@ -7,7 +7,11 @@
|
||||||
* UPDATE HISTORY:
|
* UPDATE HISTORY:
|
||||||
* 10-09-2001 CSH Created
|
* 10-09-2001 CSH Created
|
||||||
*/
|
*/
|
||||||
#include <pci.h>
|
|
||||||
|
#include <ddk/ntddk.h>
|
||||||
|
|
||||||
|
#include "pcidef.h"
|
||||||
|
#include "pci.h"
|
||||||
|
|
||||||
#define NDEBUG
|
#define NDEBUG
|
||||||
#include <debug.h>
|
#include <debug.h>
|
||||||
|
|
|
||||||
Loading…
Reference in a new issue