arch/ppc/boot/of1275/claim.c

   1 /*
   2  * Copyright (C) Paul Mackerras 1997.
   3  * Copyright (C) Leigh Brown 2002.
   4  *
   5  * This program is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU General Public License
   7  * as published by the Free Software Foundation; either version
   8  * 2 of the License, or (at your option) any later version.
   9  */
  10
  11 #include "of1275.h"
  12
  13 void *
  14 claim(unsigned int virt, unsigned int size, unsigned int align)
  15 {
  16     struct prom_args {
  17         char *service;
  18         int nargs;
  19         int nret;
  20         unsigned int virt;
  21         unsigned int size;
  22         unsigned int align;
  23         void *ret;
  24     } args;
  25
  26     args.service = "claim";
  27     args.nargs = 3;
  28     args.nret = 1;
  29     args.virt = virt;
  30     args.size = size;
  31     args.align = align;
  32     (*of_prom_entry)(&args);
  33     return args.ret;
  34 }