reactos/hal/halx86/generic/misc.c

   1 /* $Id$
   2  *
   3  * COPYRIGHT:             See COPYING in the top level directory
   4  * PROJECT:               ReactOS kernel
   5  * FILE:                  ntoskrnl/hal/x86/misc.c
   6  * PURPOSE:               Miscellaneous hardware functions
   7  * PROGRAMMER:            Eric Kohl (ekohl@rz-online.de)
   8  */
   9
  10 /* INCLUDES *****************************************************************/
  11
  12 #include <hal.h>
  13 #define NDEBUG
  14 #include <debug.h>
  15
  16
  17 /* FUNCTIONS ****************************************************************/
  18
  19 VOID STDCALL
  20 HalHandleNMI(ULONG Unused)
  21 {
  22   UCHAR ucStatus;
  23
  24   ucStatus = READ_PORT_UCHAR((PUCHAR) 0x61);
  25
  26   HalDisplayString ("\n*** Hardware Malfunction\n\n");
  27   HalDisplayString ("Call your hardware vendor for support\n\n");
  28
  29   if (ucStatus & 0x80)
  30     HalDisplayString ("NMI: Parity Check / Memory Parity Error\n");
  31
  32   if (ucStatus & 0x40)
  33     HalDisplayString ("NMI: Channel Check / IOCHK\n");
  34
  35   HalDisplayString ("\n*** The system has halted ***\n");
  36   KeEnterKernelDebugger ();
  37 }
  38
  39
  40 VOID STDCALL
  41 HalProcessorIdle(VOID)
  42 {
  43 #if 1
  44   Ki386EnableInterrupts();
  45   Ki386HaltProcessor();
  46 #else
  47
  48 #endif
  49 }
  50
  51 ULONG FASTCALL
  52 HalSystemVectorDispatchEntry (
  53         ULONG   Unknown1,
  54         ULONG   Unknown2,
  55         ULONG   Unknown3
  56         )
  57 {
  58   return 0;
  59 }
  60
  61
  62 VOID STDCALL
  63 KeFlushWriteBuffer(VOID)
  64 {
  65   return;
  66 }
  67
  68 /* EOF */