arch/x86_64-pc/kernel/acpi_tables.c

   1 /*
   2     Copyright © 1995-2011, The AROS Development Team. All rights reserved.
   3     $Id$
   4 */
   5
   6 #include <aros/asmcall.h>
   7 #include <resources/acpi.h>
   8 #include <proto/arossupport.h>
   9 #include <proto/acpi.h>
  10
  11 #include <inttypes.h>
  12 #include <string.h>
  13
  14 #include "kernel_base.h"
  15 #include "kernel_bootmem.h"
  16 #include "kernel_debug.h"
  17 #include "kernel_globals.h"
  18 #include "kernel_intern.h"
  19 #include "apic.h"
  20
  21 #define D(x) x
  22
  23 ULONG acpi_Initialize(void)
  24 {
  25     struct KernelBase *KernelBase = getKernelBase();
  26     struct PlatformData *pdata = KernelBase->kb_PlatformData;
  27     struct ACPIBase *ACPIBase = OpenResource("acpi.resource");
  28
  29     D(bug("[Kernel] core_ACPIInitialise()\n"));
  30
  31     if (!ACPIBase)
  32     {
  33         D(bug("[Kernel] acpi.resource not found, no ACPI\n"));
  34         return 0;
  35     }
  36
  37     /*
  38      * ACPI exists. Parse all the data.
  39      * Currently we only initialize local APIC.
  40      */
  41     pdata->kb_APIC = acpi_APIC_Init(ACPIBase);
  42
  43     return 1;
  44 }