138 lines
3.1 KiB
C
138 lines
3.1 KiB
C
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/*++
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Copyright (c) 1989 Microsoft Corporation
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Copyright (c) 1994 Digital Equipment Corporation
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Module Name:
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busdata.c
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Abstract:
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This module contains get/set bus data routines.
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Author:
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Darryl E. Havens (darrylh) 11-Apr-1990
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Steve Brooks 30-Jun-1994
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Joe Notarangelo 30-Jun-1994
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Environment:
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Kernel mode
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Revision History:
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--*/
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#include "halp.h"
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//
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// External Function Prototypes
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//
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ULONG
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HalpNoBusData (
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IN PVOID BusHandler,
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IN PVOID RootHandler,
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IN ULONG SlotNumber,
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IN PVOID Buffer,
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IN ULONG Offset,
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IN ULONG Length
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);
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#ifdef ALLOC_PRAGMA
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#pragma alloc_text(INIT,HalpRegisterInternalBusHandlers)
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#endif
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VOID
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HalpRegisterInternalBusHandlers (
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VOID
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)
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/*++
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Routine Description:
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This function registers the bushandlers for buses on the system
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that will always be present on the system.
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Arguments:
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None.
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Return Value:
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None.
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--*/
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{
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PBUS_HANDLER Bus;
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//
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// Initalize BusHandler data before registering any handlers
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//
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HalpInitBusHandler ();
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//
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// Build the processor internal bus 0
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//
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HaliRegisterBusHandler (ProcessorInternal, // Bus Type
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-1, // No config space
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0, // Bus Number
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-1, // No parent bus type
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0, // No parent bus number
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0, // No extension data
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NULL, // No install handler
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&Bus); // Bushandler return
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Bus->GetInterruptVector = HalpGetSystemInterruptVector;
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//
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// Build internal-bus 0, or system level bus
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//
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HaliRegisterBusHandler (Internal, // Bus Type
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-1, // No config space
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0, // Bus Number
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-1, // No parent bus type
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0, // No parent bus number
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0, // No extension data
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NULL, // No install handler
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&Bus); // Bushandler return
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Bus->GetInterruptVector = HalpGetSystemInterruptVector;
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Bus->TranslateBusAddress = HalpTranslateSystemBusAddress;
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//
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// Build Isa/Eisa bus #0
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//
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HaliRegisterBusHandler (Eisa, // Bus Type
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EisaConfiguration, // Config space type
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0, // Internal bus #0
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Internal, // Parent bus type
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0, // Parent bus number
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0, // No extension data
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NULL, // No install handler
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&Bus); // Bushandler return
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Bus->GetBusData = HalpGetEisaData;
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Bus->AdjustResourceList = HalpAdjustEisaResourceList;
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HaliRegisterBusHandler (Isa, // Bus Type
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-1, // No config space
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0, // Internal bus #0
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Eisa, // Parent bus type
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0, // Parent bus number
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0, // No extension data
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NULL, // No install handler
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&Bus); // Bushandler returne
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Bus->GetBusData = HalpNoBusData;
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Bus->AdjustResourceList = HalpAdjustIsaResourceList;
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}
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