arch/all-native/bootconsole/init_taglist.c

   1 /*
   2     Copyright © 1995-2011, The AROS Development Team. All rights reserved.
   3     $Id$
   4
   5     Desc: Parse AROS boot taglist and init console.
   6 */
   7
   8 #include <aros/kernel.h>
   9 #include <hardware/vbe.h>
  10 #include <utility/tagitem.h>
  11 #include <proto/arossupport.h>
  12
  13 #include <bootconsole.h>
  14
  15 #include "console.h"
  16
  17 void con_InitTagList(const struct TagItem *tags)
  18 {
  19     struct TagItem *tag;
  20     struct vbe_mode *vbemode = NULL;
  21     /* By default we have 2.0 data (framebuffer pointer filled in) */
  22     unsigned short vbever = 0x0200;
  23
  24     while ((tag = LibNextTagItem((struct TagItem **)&tags)))
  25     {
  26         switch (tag->ti_Tag)
  27         {
  28         case KRN_CmdLine:
  29             con_InitSerial((char *)tag->ti_Data);
  30             break;
  31
  32         case KRN_VBEModeInfo:
  33             vbemode = (struct vbe_mode *)tag->ti_Data;
  34             break;
  35
  36         case KRN_VBEControllerInfo:
  37             vbever = ((struct vbe_controller *)tag->ti_Data)->version;
  38             break;
  39         }
  40     }
  41
  42     if (vbemode)
  43         con_InitVESA(vbever, vbemode);
  44     else
  45         con_InitVGA();
  46 }