arch/x86_64-pc/kernel/platform_init.c

   1 #define __KERNEL_NOLIBBASE__
   2
   3 #include <aros/multiboot.h>
   4 #include <aros/symbolsets.h>
   5 #include <asm/cpu.h>
   6 #include <asm/io.h>
   7 #include <exec/lists.h>
   8 #include <proto/exec.h>
   9
  10 #include <inttypes.h>
  11
  12 #include "kernel_base.h"
  13 #include "kernel_debug.h"
  14 #include "kernel_intern.h"
  15 #include "apic.h"
  16 #include "xtpic.h"
  17
  18 #define D(x) x
  19 #define DAPIC(x)
  20
  21 /* Post exec init */
  22
  23 static int Platform_Init(struct KernelBase *LIBBASE)
  24 {
  25     struct PlatformData *pd;
  26     int i;
  27
  28     D(bug("[Kernel] Kernel_Init: Post-exec init. KernelBase @ %p\n", LIBBASE));
  29
  30     for (i = 0; i < IRQ_COUNT; i++)
  31     {
  32         switch(i)
  33         {
  34             case 0x00 ... 0x0f:
  35                 LIBBASE->kb_Interrupts[i].lh_Type = KBL_XTPIC;
  36                 break;
  37             case 0xde:
  38                 LIBBASE->kb_Interrupts[i].lh_Type = KBL_APIC;
  39                 break;
  40             default:
  41                 LIBBASE->kb_Interrupts[i].lh_Type = KBL_INTERNAL;
  42                 break;
  43         }
  44     }
  45
  46     D(bug("[Kernel] Kernel_Init: Interupt List initialised\n"));
  47
  48     pd = AllocMem(sizeof(struct PlatformData), MEMF_PUBLIC|MEMF_CLEAR);
  49     if (!pd)
  50         return FALSE;
  51
  52     LIBBASE->kb_PlatformData = pd;
  53
  54     return TRUE;
  55 }
  56
  57 ADD2INITLIB(Platform_Init, 10)