arch/m68k-amiga/card/ifamigaxip.c

   1 /*
   2     Copyright © 1995-2011, The AROS Development Team. All rights reserved.
   3     $Id$
   4
   5     Desc: IfAmigaXIP() function.
   6     Lang: english
   7 */
   8
   9 #include "card_intern.h"
  10
  11 AROS_LH1(struct Resident*, IfAmigaXIP,
  12         AROS_LHA(struct CardHandle*, handle, A2),
  13         struct CardResource*, CardResource, 14, Cardres)
  14 {
  15     AROS_LIBFUNC_INIT
  16
  17     struct TP_AmigaXIP xip;
  18     ULONG addr;
  19
  20     if (!ISMINE)
  21         return NULL;
  22
  23     if (!CopyTuple(handle, (UBYTE*)&xip, CISTPL_AMIGAXIP, sizeof(xip) - 2))
  24         return FALSE;
  25     if (xip.TPL_LINK <= 6)
  26         return FALSE;
  27     addr = (xip.TP_XIPLOC[3] << 24) | (xip.TP_XIPLOC[2] << 16) | (xip.TP_XIPLOC[1] << 8) | (xip.TP_XIPLOC[0] << 0);
  28
  29     CARDDEBUG(bug("TP_AmigaXIP found, addr %p\n", addr));
  30
  31     /* TODO */
  32     return NULL;
  33
  34     AROS_LIBFUNC_EXIT
  35 }