86 lines
1.9 KiB
C
86 lines
1.9 KiB
C
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/*++
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Copyright (c) 1991 Microsoft Corporation
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Copyright (c) 1992,1993 Digital Equipment Corporation
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Module Name:
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iousage.h
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Abstract:
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This header file defines the iousage definitions
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Author:
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Sameer Dekate 5-3-1994
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Revision History:
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Most pieces have be stolen from Microsofts halp.h
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--*/
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//
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// External Function Prototypes
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//
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VOID
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HalpEnableInterruptHandler (
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IN UCHAR ReportFlags,
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IN ULONG BusInterruptVector,
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IN ULONG SystemInterruptVector,
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IN KIRQL SystemIrql,
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IN VOID (*HalInterruptServiceRoutine)(VOID),
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IN KINTERRUPT_MODE InterruptMode
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);
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VOID
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HalpRegisterVector (
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IN UCHAR ReportFlags,
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IN ULONG BusInterruptVector,
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IN ULONG SystemInterruptVector,
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IN KIRQL SystemIrql
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);
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VOID
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HalpReportResourceUsage (
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IN PUNICODE_STRING HalName,
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IN INTERFACE_TYPE DeviceInterfaceToUse
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);
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//
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// Resource usage information
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//
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#pragma pack(1)
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typedef struct {
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UCHAR Flags;
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KIRQL Irql;
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UCHAR BusReleativeVector;
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} IDTUsage;
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typedef struct _HalAddressUsage{
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struct _HalAddressUsage *Next;
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CM_RESOURCE_TYPE Type; // Port or Memory
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UCHAR Flags; // same as IDTUsage.Flags
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struct {
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ULONG Start;
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ULONG Length;
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} Element[];
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} ADDRESS_USAGE;
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#pragma pack()
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#define IDTOwned 0x01 // IDT is not available for others
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#define InterruptLatched 0x02 // Level or Latched
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#define InternalUsage 0x11 // Report usage on internal bus
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#define DeviceUsage 0x21 // Report usage on device bus
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#define PCIUsage 0x41 // Report usage on PCI bus
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extern IDTUsage HalpIDTUsage[];
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extern ADDRESS_USAGE *HalpAddressUsageList;
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#define HalpRegisterAddressUsage(a) \
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(a)->Next = HalpAddressUsageList, HalpAddressUsageList = (a);
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