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