linux-stable-rt/arch/ppc/boot/of1275/getprop.c

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/*
* Copyright (C) Paul Mackerras 1997.
* Copyright (C) Leigh Brown 2002.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version
* 2 of the License, or (at your option) any later version.
*/
#include "of1275.h"
int
getprop(phandle node, const char *name, void *buf, int buflen)
{
struct prom_args {
char *service;
int nargs;
int nret;
phandle node;
const char *name;
void *buf;
int buflen;
int size;
} args;
args.service = "getprop";
args.nargs = 4;
args.nret = 1;
args.node = node;
args.name = name;
args.buf = buf;
args.buflen = buflen;
args.size = -1;
(*of_prom_entry)(&args);
return args.size;
}