arch/x86-all/processor/processor_init.c

   1 /*
   2     Copyright © 2010-2011, The AROS Development Team. All rights reserved.
   3     $Id$
   4 */
   5
   6 #include <aros/debug.h>
   7
   8 #include <proto/exec.h>
   9 #include <proto/kernel.h>
  10 #include <aros/symbolsets.h>
  11
  12 #include "processor_intern.h"
  13 #include "processor_arch_intern.h"
  14
  15 LONG Processor_Init(struct ProcessorBase * ProcessorBase)
  16 {
  17     struct X86ProcessorInformation **sysprocs;
  18     unsigned int i;
  19
  20     D(bug("[processor.x86] :%s()\n", __PRETTY_FUNCTION__));
  21
  22     sysprocs = AllocVec(ProcessorBase->cpucount * sizeof(APTR), MEMF_ANY | MEMF_CLEAR);
  23     if (sysprocs == NULL)
  24         return FALSE;
  25
  26     for (i = 0; i < ProcessorBase->cpucount; i++)
  27     {
  28         sysprocs[i] = AllocMem(sizeof(struct X86ProcessorInformation), MEMF_CLEAR);
  29         if (!sysprocs[i])
  30             return FALSE;
  31     }
  32
  33     ProcessorBase->Private1 = sysprocs;
  34
  35     /* Boot CPU is number 0. Fill in its data. */
  36     ReadProcessorInformation(sysprocs[0]);
  37
  38     return TRUE;
  39 }
  40
  41 ADD2INITLIB(Processor_Init, 1);