1/*
2 * init.c:  Initialize internal variables used by the PROM
3 *          library functions.
4 *
5 * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
6 */
7
8#include <linux/kernel.h>
9#include <linux/init.h>
10
11#include <asm/openprom.h>
12#include <asm/oplib.h>
13
14struct linux_romvec *romvec;
15enum prom_major_version prom_vers;
16unsigned int prom_rev, prom_prev;
17
18/* The root node of the prom device tree. */
19int prom_root_node;
20
21/* Pointer to the device tree operations structure. */
22struct linux_nodeops *prom_nodeops;
23
24/* You must call prom_init() before you attempt to use any of the
25 * routines in the prom library.
26 * It gets passed the pointer to the PROM vector.
27 */
28
29void __init prom_init(struct linux_romvec *rp)
30{
31	romvec = rp;
32
33	/* Initialization successful. */
34	return;
35}
36