arch/ppc-sam440/bootloader/getbootinfo.c

   1 /*
   2     Copyright © 1995-2003, The AROS Development Team. All rights reserved.
   3     $Id$
   4
   5     GetBootInfo() function.
   6 */
   7 #include "bootloader_intern.h"
   8 #include <proto/bootloader.h>
   9 #include <proto/utility.h>
  10 #include <aros/debug.h>
  11
  12 /*****************************************************************************
  13
  14     NAME */
  15         AROS_LH1(APTR, GetBootInfo,
  16
  17 /*  SYNOPSIS */
  18         AROS_LHA(ULONG, infoType, D0),
  19
  20 /*  LOCATION */
  21         struct BootLoaderBase *, BootLoaderBase, 1, Bootloader)
  22
  23 /*  FUNCTION
  24         Return information from the bootloader
  25
  26     INPUTS
  27         infoType - The type of information requestes
  28
  29     RESULT
  30         Pointer to resource or NULL if failed
  31
  32     NOTES
  33
  34     EXAMPLE
  35
  36     BUGS
  37
  38     SEE ALSO
  39
  40     INTERNALS
  41
  42 *****************************************************************************/
  43 {
  44     AROS_LIBFUNC_INIT
  45
  46     switch (infoType)
  47     {
  48         case BL_Video:
  49             if (BootLoaderBase->Flags & MB_FLAGS_GFX)
  50                 return (APTR)&(BootLoaderBase->Vesa);
  51             break;
  52         case BL_Args:
  53             if (BootLoaderBase->Flags & MB_FLAGS_CMDLINE)
  54                 return (APTR)&(BootLoaderBase->Args);
  55             break;
  56         case BL_Drives:
  57             if (BootLoaderBase->Flags & MB_FLAGS_DRIVES)
  58                 return (APTR)&(BootLoaderBase->DriveInfo);
  59             break;
  60         default:
  61             bug("[BootLdr] GetBootInfo: Unknown info requested\n");
  62     }
  63
  64     return NULL;
  65
  66     AROS_LIBFUNC_EXIT
  67 } /* GetBootInfo */