182 lines
3.1 KiB
C
182 lines
3.1 KiB
C
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/*++
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Copyright (c) 1991 Microsoft Corporation
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Module Name:
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ixsproc.c
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Abstract:
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Stub functions for UP hals.
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Author:
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Ken Reneris (kenr) 22-Jan-1991
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Environment:
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Kernel mode only.
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Revision History:
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--*/
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#include "halp.h"
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#ifdef ALLOC_DATA_PRAGMA
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#pragma data_seg("INITCONST") // INITCONST is OK to use for data_seg
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#endif // ALLOC_DATA_PRAGMA
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const WCHAR HalHardwareIdString[] = L"acpipic_up";
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#ifdef ALLOC_DATA_PRAGMA
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#pragma data_seg()
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#endif // ALLOC_DATA_PRAGMA
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const UCHAR HalName[] = "ACPI Compatible Eisa/Isa HAL"; // This is placed in .text for debugging
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#define HalName L"ACPI Compatible Eisa/Isa HAL"
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BOOLEAN
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HalpInitMP (
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IN ULONG Phase,
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IN PLOADER_PARAMETER_BLOCK LoaderBlock
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);
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VOID
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HalpMcaInit (
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VOID
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);
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VOID
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HalpAcpiEnumerate (
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PUNICODE_STRING DriverName
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);
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VOID HalpInitOtherBuses (VOID);
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VOID HalpInitializePciBus (VOID);
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#ifdef ALLOC_PRAGMA
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#pragma alloc_text(INIT,HalpInitMP)
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#pragma alloc_text(INIT,HalStartNextProcessor)
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#pragma alloc_text(INIT,HalAllProcessorsStarted)
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#pragma alloc_text(INIT,HalReportResourceUsage)
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#pragma alloc_text(INIT,HalpInitOtherBuses)
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#endif
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BOOLEAN
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HalpInitMP (
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IN ULONG Phase,
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IN PLOADER_PARAMETER_BLOCK LoaderBlock
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)
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{
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// do nothing
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return TRUE;
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}
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VOID
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HalpResetAllProcessors (
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VOID
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)
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{
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// Just return, that will invoke the standard PC reboot code
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}
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BOOLEAN
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HalStartNextProcessor (
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IN PLOADER_PARAMETER_BLOCK pLoaderBlock,
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IN PKPROCESSOR_STATE pProcessorState
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)
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{
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// no other processors
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return FALSE;
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}
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BOOLEAN
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HalAllProcessorsStarted (
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VOID
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)
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{
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if (HalpFeatureBits & HAL_NO_SPECULATION) {
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//
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// Processor doesn't perform speculative execeution,
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// remove fences in critical code paths
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//
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HalpRemoveFences ();
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}
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return TRUE;
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}
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VOID
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HalReportResourceUsage (
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VOID
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)
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{
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INTERFACE_TYPE interfacetype;
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UNICODE_STRING UHalName;
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HalInitSystemPhase2 ();
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//
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// Turn on MCA support if present
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//
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HalpMcaInit();
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//
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// Registry is now intialized, see if there are any PCI buses
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//
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HalpInitializePciBus ();
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switch (HalpBusType) {
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case MACHINE_TYPE_ISA: interfacetype = Isa; break;
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case MACHINE_TYPE_EISA: interfacetype = Eisa; break;
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case MACHINE_TYPE_MCA: interfacetype = MicroChannel; break;
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default: interfacetype = Internal; break;
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}
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RtlInitUnicodeString (&UHalName, HalName);
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HalpReportResourceUsage (
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&UHalName, // descriptive name
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interfacetype // device space interface type
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);
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#if 0
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//
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// Display all buses & ranges
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//
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HalpDisplayAllBusRanges ();
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#endif
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HalpRegisterPciDebuggingDeviceInfo();
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}
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VOID
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HalpInitOtherBuses (
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VOID
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)
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{
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// no other internal buses supported
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}
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ULONG
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FASTCALL
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HalSystemVectorDispatchEntry (
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IN ULONG Vector,
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OUT PKINTERRUPT_ROUTINE **FlatDispatch,
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OUT PKINTERRUPT_ROUTINE *NoConnection
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)
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{
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return FALSE;
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}
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