boot/freeldr/freeldr/arch/i386/halstub.c

   1 /*
   2 * PROJECT:         ReactOS Kernel
   3 * LICENSE:         GPL - See COPYING in the top level directory
   4 * FILE:            boot/freeldr/freeldr/arch/i386/hal/halstub.c
   5 * PURPOSE:         I/O Stub HAL Routines
   6 * PROGRAMMERS:     Alex Ionescu (alex.ionescu@reactos.org)
   7 */
   8
   9 /* INCLUDES ******************************************************************/
  10
  11 #include <ntoskrnl.h>
  12 #define NDEBUG
  13 #include <debug.h>
  14
  15 /* FUNCTIONS *****************************************************************/
  16
  17 NTSTATUS
  18 FASTCALL
  19 xHalIoReadPartitionTable(
  20     IN PDEVICE_OBJECT DeviceObject,
  21     IN ULONG SectorSize,
  22     IN BOOLEAN ReturnRecognizedPartitions,
  23     OUT PDRIVE_LAYOUT_INFORMATION *PartitionBuffer)
  24 {
  25     return IoReadPartitionTable(DeviceObject,
  26                                 SectorSize,
  27                                 ReturnRecognizedPartitions,
  28                                 PartitionBuffer);
  29 }
  30
  31 UCHAR
  32 NTAPI
  33 xHalVectorToIDTEntry(IN ULONG Vector)
  34 {
  35     /* Return the vector */
  36     return (UCHAR)Vector;
  37 }
  38
  39 VOID
  40 NTAPI
  41 xHalHaltSystem(VOID)
  42 {
  43     /* Halt execution */
  44     while (TRUE);
  45 }
  46
  47 /* GLOBALS *******************************************************************/
  48
  49 HAL_DISPATCH HalDispatchTable =
  50 {
  51     HAL_DISPATCH_VERSION,
  52     (pHalQuerySystemInformation)NULL,
  53     (pHalSetSystemInformation)NULL,
  54     (pHalQueryBusSlots)NULL,
  55     0,
  56     (pHalExamineMBR)NULL,
  57     (pHalIoAssignDriveLetters)NULL,
  58     (pHalIoReadPartitionTable)xHalIoReadPartitionTable,
  59     (pHalIoSetPartitionInformation)NULL,
  60     (pHalIoWritePartitionTable)NULL,
  61     (pHalHandlerForBus)NULL,
  62     (pHalReferenceBusHandler)NULL,
  63     (pHalReferenceBusHandler)NULL,
  64     (pHalInitPnpDriver)NULL,
  65     (pHalInitPowerManagement)NULL,
  66     (pHalGetDmaAdapter)NULL,
  67     (pHalGetInterruptTranslator)NULL,
  68     (pHalStartMirroring)NULL,
  69     (pHalEndMirroring)NULL,
  70     (pHalMirrorPhysicalMemory)NULL,
  71     (pHalEndOfBoot)NULL,
  72     (pHalMirrorVerify)NULL
  73 };
  74
  75 HAL_PRIVATE_DISPATCH HalPrivateDispatchTable =
  76 {
  77     HAL_PRIVATE_DISPATCH_VERSION,
  78     (pHalHandlerForBus)NULL,
  79     (pHalHandlerForConfigSpace)NULL,
  80     (pHalLocateHiberRanges)NULL,
  81     (pHalRegisterBusHandler)NULL,
  82     (pHalSetWakeEnable)NULL,
  83     (pHalSetWakeAlarm)NULL,
  84     (pHalTranslateBusAddress)NULL,
  85     (pHalAssignSlotResources)NULL,
  86     (pHalHaltSystem)xHalHaltSystem,
  87     (pHalFindBusAddressTranslation)NULL,
  88     (pHalResetDisplay)NULL,
  89     (pHalAllocateMapRegisters)NULL,
  90     (pKdSetupPciDeviceForDebugging)NULL,
  91     (pKdReleasePciDeviceForDebugging)NULL,
  92     (pKdGetAcpiTablePhase0)NULL,
  93     (pKdCheckPowerButton)NULL,
  94     (pHalVectorToIDTEntry)xHalVectorToIDTEntry,
  95     (pKdMapPhysicalMemory64)NULL,
  96     (pKdUnmapVirtualAddress)NULL
  97 };