hal/halx86/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 <ddk/ntddk.h>
  13 #include <hal.h>
  14
  15 /* FUNCTIONS ****************************************************************/
  16
  17 VOID STDCALL
  18 HalHandleNMI (ULONG Unused)
  19 {
  20         UCHAR ucStatus;
  21
  22         ucStatus = READ_PORT_UCHAR((PUCHAR) 0x61);
  23
  24         HalDisplayString ("\n*** Hardware Malfunction\n\n");
  25         HalDisplayString ("Call your hardware vendor for support\n\n");
  26
  27         if (ucStatus & 0x80)
  28                 HalDisplayString ("NMI: Parity Check / Memory Parity Error\n");
  29
  30         if (ucStatus & 0x40)
  31                 HalDisplayString ("NMI: Channel Check / IOCHK\n");
  32
  33         HalDisplayString ("\n*** The system has halted ***\n");
  34         KeEnterKernelDebugger ();
  35 }
  36
  37 VOID STDCALL
  38 HalProcessorIdle (VOID)
  39 {
  40 #if 1
  41         __asm__("sti\n\t" \
  42                 "hlt\n\t");
  43 #else
  44
  45 #endif
  46 }
  47
  48 VOID STDCALL
  49 HalRequestIpi(ULONG Unknown)
  50 {
  51    return;
  52 }
  53
  54 ULONG FASTCALL
  55 HalSystemVectorDispatchEntry (
  56         ULONG   Unknown1,
  57         ULONG   Unknown2,
  58         ULONG   Unknown3
  59         )
  60 {
  61         return 0;
  62 }
  63
  64 VOID STDCALL
  65 KeFlushWriteBuffer (
  66         VOID
  67         )
  68 {
  69         return;
  70 }
  71
  72 VOID STDCALL
  73 HalReportResourceUsage (
  74         VOID
  75         )
  76 {
  77         /*
  78          * FIXME: Report all resources used by hal.
  79          *        Calls IoReportHalResourceUsage()
  80          */
  81
  82         /*
  83          * Initialize PCI bus.
  84          */
  85         HalpInitPciBus ();
  86 #if 0
  87         /*
  88          * Initialize IsaPnP bus.
  89          */
  90         HalpInitIsaPnpBus ();
  91
  92         /*
  93          * Initialize other busses???
  94          */
  95
  96       /*
  97        * Probe for a BIOS32 extension
  98        */
  99       Hal_bios32_probe();
 100 #endif
 101
 102         return;
 103 }
 104
 105 /* EOF */