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Retrieve Hardware IDs and Compatible IDs from the bus driver and attach them to the device node.

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svn path=/trunk/; revision=9653
This commit is contained in:
Eric Kohl
2004-06-10 11:00:28 +00:00
parent 00df170a8a
commit fbda4aa735
1 changed files with 119 additions and 43 deletions
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reactos/ntoskrnl/io/pnpmgr.c
+119 -43
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@@ -1,4 +1,4 @@
/* $Id: pnpmgr.c,v 1.28 2004/03/27 19:41:32 navaraf Exp $
/* $Id: pnpmgr.c,v 1.29 2004/06/10 11:00:28 ekohl Exp $
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
@@ -311,7 +311,7 @@ IopCreateDeviceNode(PDEVICE_NODE ParentNode,
Node->NextSibling = ParentNode->Child;
if (ParentNode->Child != NULL)
{
ParentNode->Child->PrevSibling = Node;
ParentNode->Child->PrevSibling = Node;
}
ParentNode->Child = Node;
KeReleaseSpinLock(&IopDeviceTreeLock, OldIrql);
@@ -339,21 +339,21 @@ IopFreeDeviceNode(PDEVICE_NODE DeviceNode)
/* Unlink from parent if it exists */
if ((DeviceNode->Parent) && (DeviceNode->Parent->Child == DeviceNode))
{
DeviceNode->Parent->Child = DeviceNode->NextSibling;
}
{
DeviceNode->Parent->Child = DeviceNode->NextSibling;
}
/* Unlink from sibling list */
if (DeviceNode->PrevSibling)
{
DeviceNode->PrevSibling->NextSibling = DeviceNode->NextSibling;
}
{
DeviceNode->PrevSibling->NextSibling = DeviceNode->NextSibling;
}
if (DeviceNode->NextSibling)
{
DeviceNode->NextSibling->PrevSibling = DeviceNode->PrevSibling;
}
{
DeviceNode->NextSibling->PrevSibling = DeviceNode->PrevSibling;
}
KeReleaseSpinLock(&IopDeviceTreeLock, OldIrql);
@@ -362,24 +362,24 @@ IopFreeDeviceNode(PDEVICE_NODE DeviceNode)
RtlFreeUnicodeString(&DeviceNode->ServiceName);
if (DeviceNode->CapabilityFlags)
{
ExFreePool(DeviceNode->CapabilityFlags);
}
{
ExFreePool(DeviceNode->CapabilityFlags);
}
if (DeviceNode->CmResourceList)
{
ExFreePool(DeviceNode->CmResourceList);
}
{
ExFreePool(DeviceNode->CmResourceList);
}
if (DeviceNode->BootResourcesList)
{
ExFreePool(DeviceNode->BootResourcesList);
}
{
ExFreePool(DeviceNode->BootResourcesList);
}
if (DeviceNode->ResourceRequirementsList)
{
ExFreePool(DeviceNode->ResourceRequirementsList);
}
{
ExFreePool(DeviceNode->ResourceRequirementsList);
}
RtlFreeUnicodeString(&DeviceNode->DeviceID);
@@ -394,9 +394,9 @@ IopFreeDeviceNode(PDEVICE_NODE DeviceNode)
RtlFreeUnicodeString(&DeviceNode->DeviceTextLocation);
if (DeviceNode->BusInformation)
{
ExFreePool(DeviceNode->BusInformation);
}
{
ExFreePool(DeviceNode->BusInformation);
}
ExFreePool(DeviceNode);
@@ -449,15 +449,15 @@ IopInitiatePnpIrp(
sizeof(Stack->Parameters));
}
Status = IoCallDriver(TopDeviceObject, Irp);
if (Status == STATUS_PENDING)
{
KeWaitForSingleObject(
Status = IoCallDriver(TopDeviceObject, Irp);
if (Status == STATUS_PENDING)
{
KeWaitForSingleObject(
&Event,
Executive,
KernelMode,
FALSE,
NULL);
KernelMode,
FALSE,
NULL);
Status = IoStatusBlock->Status;
}
@@ -472,7 +472,7 @@ IopQueryCapabilities(
PDEVICE_OBJECT Pdo,
PDEVICE_CAPABILITIES *Capabilities)
{
IO_STATUS_BLOCK IoStatusBlock;
IO_STATUS_BLOCK IoStatusBlock;
PDEVICE_CAPABILITIES Caps;
IO_STACK_LOCATION Stack;
NTSTATUS Status;
@@ -679,6 +679,9 @@ IopActionInterrogateDeviceStack(
IO_STACK_LOCATION Stack;
NTSTATUS Status;
PWSTR KeyBuffer;
PWSTR Ptr;
USHORT Length;
USHORT TotalLength;
DPRINT("IopActionInterrogateDeviceStack(%p, %p)\n", DeviceNode, Context);
DPRINT("PDO %x\n", DeviceNode->Pdo);
@@ -725,7 +728,7 @@ IopActionInterrogateDeviceStack(
{
RtlInitUnicodeString(
&DeviceNode->DeviceID,
(LPWSTR)IoStatusBlock.Information);
(PWSTR)IoStatusBlock.Information);
/*
* FIXME: Check for valid characters, if there is invalid characters
@@ -750,7 +753,7 @@ IopActionInterrogateDeviceStack(
{
RtlInitUnicodeString(
&DeviceNode->InstanceID,
(LPWSTR)IoStatusBlock.Information);
(PWSTR)IoStatusBlock.Information);
/*
* FIXME: Check for valid characters, if there is invalid characters
@@ -763,8 +766,81 @@ IopActionInterrogateDeviceStack(
RtlInitUnicodeString(&DeviceNode->InstanceID, NULL);
}
/* FIXME: SEND IRP_QUERY_ID.BusQueryHardwareIDs */
/* FIXME: SEND IRP_QUERY_ID.BusQueryCompatibleIDs */
DPRINT("Sending IRP_MN_QUERY_ID.BusQueryHardwareIDs to device stack\n");
Stack.Parameters.QueryId.IdType = BusQueryHardwareIDs;
Status = IopInitiatePnpIrp(
DeviceNode->Pdo,
&IoStatusBlock,
IRP_MN_QUERY_ID,
&Stack);
if (NT_SUCCESS(Status))
{
/*
* FIXME: Check for valid characters, if there is invalid characters
* then bugcheck.
*/
TotalLength = 0;
Ptr = (PWSTR)IoStatusBlock.Information;
DPRINT("Hardware IDs:\n");
while (*Ptr)
{
DPRINT(" %S\n", Ptr);
Length = wcslen(Ptr) + 1;
Ptr += Length;
TotalLength += Length;
}
DPRINT("TotalLength: %hu\n", TotalLength);
DPRINT("\n");
DeviceNode->HardwareIDs.Length = TotalLength * sizeof(WCHAR);
DeviceNode->HardwareIDs.MaximumLength = DeviceNode->HardwareIDs.Length + sizeof(WCHAR);
DeviceNode->HardwareIDs.Buffer = (PWSTR)IoStatusBlock.Information;
}
else
{
DPRINT("IopInitiatePnpIrp() failed (Status %x)\n", Status);
RtlInitUnicodeString(&DeviceNode->HardwareIDs, NULL);
}
DPRINT("Sending IRP_MN_QUERY_ID.BusQueryCompatibleIDs to device stack\n");
Stack.Parameters.QueryId.IdType = BusQueryCompatibleIDs;
Status = IopInitiatePnpIrp(
DeviceNode->Pdo,
&IoStatusBlock,
IRP_MN_QUERY_ID,
&Stack);
if (NT_SUCCESS(Status))
{
/*
* FIXME: Check for valid characters, if there is invalid characters
* then bugcheck.
*/
TotalLength = 0;
Ptr = (PWSTR)IoStatusBlock.Information;
DPRINT("Compatible IDs:\n");
while (*Ptr)
{
DPRINT(" %S\n", Ptr);
Length = wcslen(Ptr) + 1;
Ptr += Length;
TotalLength += Length;
}
DPRINT("TotalLength: %hu\n", TotalLength);
DPRINT("\n");
DeviceNode->CompatibleIDs.Length = TotalLength * sizeof(WCHAR);
DeviceNode->CompatibleIDs.MaximumLength = DeviceNode->CompatibleIDs.Length + sizeof(WCHAR);
DeviceNode->CompatibleIDs.Buffer = (PWSTR)IoStatusBlock.Information;
}
else
{
DPRINT("IopInitiatePnpIrp() failed (Status %x)\n", Status);
RtlInitUnicodeString(&DeviceNode->CompatibleIDs, NULL);
}
Status = IopQueryCapabilities(DeviceNode->Pdo, &DeviceNode->CapabilityFlags);
if (NT_SUCCESS(Status))
@@ -787,7 +863,7 @@ IopActionInterrogateDeviceStack(
{
RtlInitUnicodeString(
&DeviceNode->DeviceText,
(LPWSTR)IoStatusBlock.Information);
(PWSTR)IoStatusBlock.Information);
}
else
{
@@ -808,7 +884,7 @@ IopActionInterrogateDeviceStack(
{
RtlInitUnicodeString(
&DeviceNode->DeviceTextLocation,
(LPWSTR)IoStatusBlock.Information);
(PWSTR)IoStatusBlock.Information);
}
else
{
@@ -895,13 +971,13 @@ IopActionInterrogateDeviceStack(
/*
* Create registry key for the instance id, if it doesn't exist yet
*/
*/
KeyBuffer = ExAllocatePool(
PagedPool,
PagedPool,
(49 * sizeof(WCHAR)) + DeviceNode->InstancePath.Length);
wcscpy(KeyBuffer, L"\\Registry\\Machine\\System\\CurrentControlSet\\Enum\\");
wcscat(KeyBuffer, DeviceNode->InstancePath.Buffer);
wcscat(KeyBuffer, DeviceNode->InstancePath.Buffer);
IopCreateDeviceKeyPath(KeyBuffer);
ExFreePool(KeyBuffer);
DeviceNode->Flags |= DNF_PROCESSED;