mirror of
https://github.com/reactos/reactos.git
synced 2024-08-30 15:18:33 +00:00
515 lines
11 KiB
C
515 lines
11 KiB
C
/*
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* PROJECT: ReactOS Kernel
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* LICENSE: GPL-2.0-or-later (https://spdx.org/licenses/GPL-2.0-or-later)
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* PURPOSE: Root arbiters of the PnP manager
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* COPYRIGHT: Copyright 2020 Vadim Galyant <vgal@rambler.ru>
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*/
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/* INCLUDES ******************************************************************/
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#include <ntoskrnl.h>
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#define NDEBUG
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#include <debug.h>
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/* GLOBALS *******************************************************************/
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extern ARBITER_INSTANCE IopRootBusNumberArbiter;
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extern ARBITER_INSTANCE IopRootIrqArbiter;
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extern ARBITER_INSTANCE IopRootDmaArbiter;
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extern ARBITER_INSTANCE IopRootMemArbiter;
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extern ARBITER_INSTANCE IopRootPortArbiter;
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/* DATA **********************************************************************/
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/* FUNCTIONS *****************************************************************/
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/* BusNumber arbiter */
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CODE_SEG("PAGE")
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NTSTATUS
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NTAPI
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IopBusNumberUnpackRequirement(
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_In_ PIO_RESOURCE_DESCRIPTOR IoDescriptor,
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_Out_ PUINT64 OutMinimumAddress,
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_Out_ PUINT64 OutMaximumAddress,
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_Out_ PUINT32 OutLength,
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_Out_ PUINT32 OutAlignment)
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{
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PAGED_CODE();
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UNIMPLEMENTED;
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return STATUS_NOT_IMPLEMENTED;
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}
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CODE_SEG("PAGE")
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NTSTATUS
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NTAPI
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IopBusNumberPackResource(
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_In_ PIO_RESOURCE_DESCRIPTOR IoDescriptor,
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_In_ UINT64 Start,
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_Out_ PCM_PARTIAL_RESOURCE_DESCRIPTOR CmDescriptor)
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{
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PAGED_CODE();
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UNIMPLEMENTED;
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return STATUS_NOT_IMPLEMENTED;
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}
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CODE_SEG("PAGE")
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NTSTATUS
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NTAPI
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IopBusNumberUnpackResource(
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_In_ PCM_PARTIAL_RESOURCE_DESCRIPTOR Descriptor,
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_Out_ PUINT64 Start,
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_Out_ PUINT32 Length)
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{
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PAGED_CODE();
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UNIMPLEMENTED;
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return STATUS_NOT_IMPLEMENTED;
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}
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CODE_SEG("PAGE")
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INT32
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NTAPI
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IopBusNumberScoreRequirement(
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_In_ PIO_RESOURCE_DESCRIPTOR IoDescriptor)
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{
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PAGED_CODE();
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UNIMPLEMENTED;
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return 0;
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}
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#define ARB_MAX_BUS_NUMBER 0xFF
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CODE_SEG("PAGE")
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NTSTATUS
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NTAPI
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IopBusNumberInitialize(VOID)
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{
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NTSTATUS Status;
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PAGED_CODE();
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DPRINT("IopRootBusNumberArbiter %p\n", &IopRootBusNumberArbiter);
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IopRootBusNumberArbiter.UnpackRequirement = IopBusNumberUnpackRequirement;
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IopRootBusNumberArbiter.PackResource = IopBusNumberPackResource;
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IopRootBusNumberArbiter.UnpackResource = IopBusNumberUnpackResource;
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IopRootBusNumberArbiter.ScoreRequirement = IopBusNumberScoreRequirement;
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Status = ArbInitializeArbiterInstance(&IopRootBusNumberArbiter,
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NULL,
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CmResourceTypeBusNumber,
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L"RootBusNumber",
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L"Root",
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NULL);
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if (!NT_SUCCESS(Status))
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{
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DPRINT1("IopBusNumberInitialize: Status %p\n", Status);
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ASSERT(FALSE);
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return Status;
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}
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Status = RtlAddRange(IopRootBusNumberArbiter.Allocation,
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(UINT64)(ARB_MAX_BUS_NUMBER + 1),
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(UINT64)(-1),
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0,
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0,
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NULL,
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NULL);
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return Status;
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}
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/* Irq arbiter */
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CODE_SEG("PAGE")
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NTSTATUS
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NTAPI
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IopIrqUnpackRequirement(
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_In_ PIO_RESOURCE_DESCRIPTOR IoDescriptor,
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_Out_ PUINT64 OutMinimumVector,
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_Out_ PUINT64 OutMaximumVector,
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_Out_ PUINT32 OutParam1,
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_Out_ PUINT32 OutParam2)
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{
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PAGED_CODE();
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UNIMPLEMENTED;
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return STATUS_NOT_IMPLEMENTED;
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}
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CODE_SEG("PAGE")
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NTSTATUS
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NTAPI
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IopIrqPackResource(
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_In_ PIO_RESOURCE_DESCRIPTOR IoDescriptor,
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_In_ UINT64 Start,
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_Out_ PCM_PARTIAL_RESOURCE_DESCRIPTOR CmDescriptor)
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{
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PAGED_CODE();
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UNIMPLEMENTED;
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return STATUS_NOT_IMPLEMENTED;
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}
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CODE_SEG("PAGE")
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NTSTATUS
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NTAPI
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IopIrqUnpackResource(
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_In_ PCM_PARTIAL_RESOURCE_DESCRIPTOR CmDescriptor,
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_Out_ PUINT64 Start,
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_Out_ PUINT32 OutLength)
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{
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PAGED_CODE();
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UNIMPLEMENTED;
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return STATUS_NOT_IMPLEMENTED;
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}
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CODE_SEG("PAGE")
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INT32
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NTAPI
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IopIrqScoreRequirement(
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_In_ PIO_RESOURCE_DESCRIPTOR IoDescriptor)
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{
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PAGED_CODE();
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UNIMPLEMENTED;
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return 0;
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}
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CODE_SEG("PAGE")
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NTSTATUS
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NTAPI
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IopIrqTranslateOrdering(
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_Out_ PIO_RESOURCE_DESCRIPTOR OutIoDescriptor,
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_In_ PIO_RESOURCE_DESCRIPTOR IoDescriptor)
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{
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PAGED_CODE();
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UNIMPLEMENTED;
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return STATUS_NOT_IMPLEMENTED;
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}
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CODE_SEG("PAGE")
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NTSTATUS
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NTAPI
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IopIrqInitialize(VOID)
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{
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NTSTATUS Status;
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PAGED_CODE();
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DPRINT("IopRootIrqArbiter %p\n", &IopRootIrqArbiter);
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IopRootIrqArbiter.UnpackRequirement = IopIrqUnpackRequirement;
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IopRootIrqArbiter.PackResource = IopIrqPackResource;
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IopRootIrqArbiter.UnpackResource = IopIrqUnpackResource;
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IopRootIrqArbiter.ScoreRequirement = IopIrqScoreRequirement;
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Status = ArbInitializeArbiterInstance(&IopRootIrqArbiter,
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NULL,
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CmResourceTypeInterrupt,
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L"RootIRQ",
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L"Root",
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IopIrqTranslateOrdering);
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return Status;
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}
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/* Dma arbiter */
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CODE_SEG("PAGE")
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NTSTATUS
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NTAPI
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IopDmaUnpackRequirement(
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_In_ PIO_RESOURCE_DESCRIPTOR IoDescriptor,
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_Out_ PUINT64 OutMinimumChannel,
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_Out_ PUINT64 OutMaximumChannel,
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_Out_ PUINT32 OutParam1,
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_Out_ PUINT32 OutParam2)
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{
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PAGED_CODE();
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UNIMPLEMENTED;
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return STATUS_NOT_IMPLEMENTED;
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}
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CODE_SEG("PAGE")
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NTSTATUS
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NTAPI
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IopDmaPackResource(
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_In_ PIO_RESOURCE_DESCRIPTOR IoDescriptor,
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_In_ UINT64 Start,
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_Out_ PCM_PARTIAL_RESOURCE_DESCRIPTOR CmDescriptor)
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{
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PAGED_CODE();
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UNIMPLEMENTED;
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return STATUS_NOT_IMPLEMENTED;
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}
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CODE_SEG("PAGE")
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NTSTATUS
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NTAPI
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IopDmaUnpackResource(
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_In_ PCM_PARTIAL_RESOURCE_DESCRIPTOR CmDescriptor,
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_Out_ PUINT64 Start,
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_Out_ PUINT32 OutLength)
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{
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PAGED_CODE();
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UNIMPLEMENTED;
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return STATUS_NOT_IMPLEMENTED;
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}
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CODE_SEG("PAGE")
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INT32
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NTAPI
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IopDmaScoreRequirement(
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_In_ PIO_RESOURCE_DESCRIPTOR IoDescriptor)
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{
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PAGED_CODE();
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UNIMPLEMENTED;
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return 0;
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}
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CODE_SEG("PAGE")
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NTSTATUS
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NTAPI
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IopDmaOverrideConflict(
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_In_ PARBITER_INSTANCE Arbiter)
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{
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PAGED_CODE();
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UNIMPLEMENTED;
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return STATUS_NOT_IMPLEMENTED;
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}
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CODE_SEG("PAGE")
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NTSTATUS
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NTAPI
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IopDmaInitialize(VOID)
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{
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NTSTATUS Status;
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PAGED_CODE();
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DPRINT("IopRootDmaArbiter %p\n", &IopRootDmaArbiter);
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IopRootDmaArbiter.UnpackRequirement = IopDmaUnpackRequirement;
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IopRootDmaArbiter.PackResource = IopDmaPackResource;
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IopRootDmaArbiter.UnpackResource = IopDmaUnpackResource;
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IopRootDmaArbiter.ScoreRequirement = IopDmaScoreRequirement;
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IopRootDmaArbiter.OverrideConflict = IopDmaOverrideConflict;
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Status = ArbInitializeArbiterInstance(&IopRootDmaArbiter,
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NULL,
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CmResourceTypeDma,
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L"RootDMA",
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L"Root",
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NULL);
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return Status;
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}
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/* Common for Memory and Port arbiters */
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CODE_SEG("PAGE")
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NTSTATUS
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NTAPI
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IopGenericUnpackRequirement(
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_In_ PIO_RESOURCE_DESCRIPTOR IoDescriptor,
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_Out_ PUINT64 OutMinimumAddress,
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_Out_ PUINT64 OutMaximumAddress,
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_Out_ PUINT32 OutLength,
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_Out_ PUINT32 OutAlignment)
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{
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PAGED_CODE();
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UNIMPLEMENTED;
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return STATUS_NOT_IMPLEMENTED;
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}
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CODE_SEG("PAGE")
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NTSTATUS
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NTAPI
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IopGenericPackResource(
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_In_ PIO_RESOURCE_DESCRIPTOR IoDescriptor,
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_In_ UINT64 Start,
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_Out_ PCM_PARTIAL_RESOURCE_DESCRIPTOR CmDescriptor)
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{
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PAGED_CODE();
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UNIMPLEMENTED;
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return STATUS_NOT_IMPLEMENTED;
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}
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CODE_SEG("PAGE")
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NTSTATUS
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NTAPI
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IopGenericUnpackResource(
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_In_ PCM_PARTIAL_RESOURCE_DESCRIPTOR CmDescriptor,
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_Out_ PUINT64 Start,
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_Out_ PUINT32 OutLength)
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{
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PAGED_CODE();
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UNIMPLEMENTED;
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return STATUS_NOT_IMPLEMENTED;
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}
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CODE_SEG("PAGE")
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INT32
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NTAPI
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IopGenericScoreRequirement(
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_In_ PIO_RESOURCE_DESCRIPTOR IoDescriptor)
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{
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PAGED_CODE();
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UNIMPLEMENTED;
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return 0;
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}
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CODE_SEG("PAGE")
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NTSTATUS
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NTAPI
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IopGenericTranslateOrdering(
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_Out_ PIO_RESOURCE_DESCRIPTOR OutIoDescriptor,
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_In_ PIO_RESOURCE_DESCRIPTOR IoDescriptor)
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{
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PAGED_CODE();
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UNIMPLEMENTED;
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return STATUS_NOT_IMPLEMENTED;
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}
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/* Memory arbiter */
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CODE_SEG("PAGE")
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BOOLEAN
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NTAPI
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IopMemFindSuitableRange(
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_In_ PARBITER_INSTANCE Arbiter,
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_In_ PARBITER_ALLOCATION_STATE State)
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{
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PAGED_CODE();
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UNIMPLEMENTED;
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return FALSE;
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}
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CODE_SEG("PAGE")
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NTSTATUS
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NTAPI
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IopMemInitialize(VOID)
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{
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NTSTATUS Status;
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PAGED_CODE();
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DPRINT("IopRootMemArbiter %p\n", &IopRootMemArbiter);
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IopRootMemArbiter.UnpackRequirement = IopGenericUnpackRequirement;
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IopRootMemArbiter.PackResource = IopGenericPackResource;
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IopRootMemArbiter.UnpackResource = IopGenericUnpackResource;
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IopRootMemArbiter.ScoreRequirement = IopGenericScoreRequirement;
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IopRootMemArbiter.FindSuitableRange = IopMemFindSuitableRange;
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Status = ArbInitializeArbiterInstance(&IopRootMemArbiter,
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NULL,
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CmResourceTypeMemory,
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L"RootMemory",
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L"Root",
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IopGenericTranslateOrdering);
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if (!NT_SUCCESS(Status))
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{
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DPRINT1("IopMemInitialize: Status %p\n", Status);
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ASSERT(FALSE);
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return Status;
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}
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Status = RtlAddRange(IopRootMemArbiter.Allocation,
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0,
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(UINT64)(PAGE_SIZE - 1),
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0,
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0,
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NULL,
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NULL);
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return Status;
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}
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/* Port arbiter */
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CODE_SEG("PAGE")
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BOOLEAN
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NTAPI
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IopPortFindSuitableRange(
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_In_ PARBITER_INSTANCE Arbiter,
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_In_ PARBITER_ALLOCATION_STATE State)
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{
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PAGED_CODE();
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UNIMPLEMENTED;
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return FALSE;
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}
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CODE_SEG("PAGE")
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VOID
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NTAPI
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IopPortAddAllocation(
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_In_ PARBITER_INSTANCE Arbiter,
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_In_ PARBITER_ALLOCATION_STATE ArbState)
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{
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PAGED_CODE();
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UNIMPLEMENTED;
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}
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CODE_SEG("PAGE")
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VOID
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NTAPI
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IopPortBacktrackAllocation(
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_In_ PARBITER_INSTANCE Arbiter,
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_Inout_ PARBITER_ALLOCATION_STATE ArbState)
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{
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PAGED_CODE();
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UNIMPLEMENTED;
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}
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CODE_SEG("PAGE")
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NTSTATUS
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NTAPI
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IopPortInitialize(VOID)
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{
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NTSTATUS Status;
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PAGED_CODE();
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DPRINT("IopRootPortArbiter %p\n", &IopRootPortArbiter);
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IopRootPortArbiter.UnpackRequirement = IopGenericUnpackRequirement;
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IopRootPortArbiter.PackResource = IopGenericPackResource;
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IopRootPortArbiter.UnpackResource = IopGenericUnpackResource;
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IopRootPortArbiter.ScoreRequirement = IopGenericScoreRequirement;
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IopRootPortArbiter.FindSuitableRange = IopPortFindSuitableRange;
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IopRootPortArbiter.AddAllocation = IopPortAddAllocation;
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IopRootPortArbiter.BacktrackAllocation = IopPortBacktrackAllocation;
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Status = ArbInitializeArbiterInstance(&IopRootPortArbiter,
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NULL,
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CmResourceTypePort,
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L"RootPort",
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L"Root",
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IopGenericTranslateOrdering);
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return Status;
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}
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