halstub.c

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/*
 * PROJECT:         ReactOS Kernel
 * LICENSE:         GPL - See COPYING in the top level directory
 * FILE:            boot/freeldr/freeldr/arch/i386/halstub.c
 * PURPOSE:         I/O Stub HAL Routines
 * PROGRAMMERS:     Alex Ionescu (alex.ionescu@reactos.org)
 */
 
/* INCLUDES ******************************************************************/
 
#include <ntoskrnl.h>
 
/* FUNCTIONS *****************************************************************/
 
NTSTATUS
FASTCALL
xHalIoReadPartitionTable(
    IN PDEVICE_OBJECT DeviceObject,
    IN ULONG SectorSize,
    IN BOOLEAN ReturnRecognizedPartitions,
    OUT PDRIVE_LAYOUT_INFORMATION *PartitionBuffer)
{
    return IoReadPartitionTable(DeviceObject,
                                SectorSize,
                                ReturnRecognizedPartitions,
                                PartitionBuffer);
}
 
UCHAR
NTAPI
xHalVectorToIDTEntry(IN ULONG Vector)
{
    /* Return the vector */
    return (UCHAR)Vector;
}
 
VOID
NTAPI
xHalHaltSystem(VOID)
{
    /* Halt execution */
    while (TRUE);
}
 
/* GLOBALS *******************************************************************/
 
HAL_DISPATCH HalDispatchTable =
{
    HAL_DISPATCH_VERSION,
    (pHalQuerySystemInformation)NULL,
    (pHalSetSystemInformation)NULL,
    (pHalQueryBusSlots)NULL,
    0,
    (pHalExamineMBR)NULL,
    (pHalIoAssignDriveLetters)NULL,
    (pHalIoReadPartitionTable)xHalIoReadPartitionTable,
    (pHalIoSetPartitionInformation)NULL,
    (pHalIoWritePartitionTable)NULL,
    (pHalHandlerForBus)NULL,
    (pHalReferenceBusHandler)NULL,
    (pHalReferenceBusHandler)NULL,
    (pHalInitPnpDriver)NULL,
    (pHalInitPowerManagement)NULL,
    (pHalGetDmaAdapter)NULL,
    (pHalGetInterruptTranslator)NULL,
    (pHalStartMirroring)NULL,
    (pHalEndMirroring)NULL,
    (pHalMirrorPhysicalMemory)NULL,
    (pHalEndOfBoot)NULL,
    (pHalMirrorVerify)NULL,
    (pHalGetAcpiTable)NULL,
    (pHalSetPciErrorHandlerCallback)NULL
};
 
HAL_PRIVATE_DISPATCH HalPrivateDispatchTable =
{
    HAL_PRIVATE_DISPATCH_VERSION,
    (pHalHandlerForBus)NULL,
    (pHalHandlerForConfigSpace)NULL,
    (pHalLocateHiberRanges)NULL,
    (pHalRegisterBusHandler)NULL,
    (pHalSetWakeEnable)NULL,
    (pHalSetWakeAlarm)NULL,
    (pHalTranslateBusAddress)NULL,
    (pHalAssignSlotResources)NULL,
    (pHalHaltSystem)xHalHaltSystem,
    (pHalFindBusAddressTranslation)NULL,
    (pHalResetDisplay)NULL,
    (pHalAllocateMapRegisters)NULL,
    (pKdSetupPciDeviceForDebugging)NULL,
    (pKdReleasePciDeviceForDebugging)NULL,
    (pKdGetAcpiTablePhase0)NULL,
    (pKdCheckPowerButton)NULL,
    (pHalVectorToIDTEntry)xHalVectorToIDTEntry,
    (pKdMapPhysicalMemory64)NULL,
    (pKdUnmapVirtualAddress)NULL
};