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Diffstat (limited to 'private/ntos/nthals/halnonme/alpha/busdata.c')
-rw-r--r-- | private/ntos/nthals/halnonme/alpha/busdata.c | 126 |
1 files changed, 126 insertions, 0 deletions
diff --git a/private/ntos/nthals/halnonme/alpha/busdata.c b/private/ntos/nthals/halnonme/alpha/busdata.c new file mode 100644 index 000000000..2b83a7820 --- /dev/null +++ b/private/ntos/nthals/halnonme/alpha/busdata.c @@ -0,0 +1,126 @@ +/*++ + + +Copyright (c) 1989 Microsoft Corporation +Copyright (c) 1994 Digital Equipment Corporation + +Module Name: + + busdata.c + +Abstract: + + This module contains get/set bus data routines. + +Author: + + Darryl E. Havens (darrylh) 11-Apr-1990 + +Environment: + + Kernel mode + +Revision History: + + +--*/ + +#include "halp.h" +#include "nondef.h" + +// +// External Function Prototypes +// + +ULONG +HalpNoBusData ( + IN PVOID BusHandler, + IN PVOID RootHandler, + IN ULONG SlotNumber, + IN PVOID Buffer, + IN ULONG Offset, + IN ULONG Length + ); + +#ifdef ALLOC_PRAGMA +#pragma alloc_text(INIT,HalpRegisterInternalBusHandlers) +#endif + + +VOID +HalpRegisterInternalBusHandlers ( + VOID + ) +/*++ + +Routine Description: + + This function registers the bushandlers for buses on the system + that will always be present on the system. + +Arguments: + + None. + +Return Value: + + None. + +--*/ +{ + PBUS_HANDLER Bus; + + // + // Initalize BusHandler data before registering any handlers + // + + HalpInitBusHandler (); + + // + // Build the processor internal bus 0 + // + + HaliRegisterBusHandler (ProcessorInternal, // Bus Type + -1, // No config space + 0, // Bus Number + -1, // No parent bus type + 0, // No parent bus number + 0, // No extension data + NULL, // No install handler + &Bus); // Bushandler return + + Bus->GetInterruptVector = HalpGetSystemInterruptVector; + + // + // Build internal-bus 0, or system level bus + // + + HaliRegisterBusHandler (Internal, // Bus Type + -1, // No config space + 0, // Bus Number + -1, // No parent bus type + 0, // No parent bus number + 0, // No extension data + NULL, // No install handler + &Bus); // Bushandler return + + Bus->GetInterruptVector = HalpGetSystemInterruptVector; + Bus->TranslateBusAddress = HalpTranslateSystemBusAddress; + + // + // Build Isa bus #0 + // + + HaliRegisterBusHandler (Isa, // Bus Type + -1, // No config space + 0, // Internal bus #0 + Internal, // Parent bus type + 0, // Parent bus number + 0, // No extension data + NULL, // No install handler + &Bus); // Bushandler return + + Bus->GetBusData = HalpNoBusData; + Bus->AdjustResourceList = HalpAdjustIsaResourceList; + +} |