LXR linux/arch/m68k/sun3/prom/init.c

   1// SPDX-License-Identifier: GPL-2.0
   2/*
   3 * init.c:  Initialize internal variables used by the PROM
   4 *          library functions.
   5 *
   6 * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
   7 */
   8
   9#include <linux/kernel.h>
  10#include <linux/init.h>
  11
  12#include <asm/openprom.h>
  13#include <asm/oplib.h>
  14
  15struct linux_romvec *romvec;
  16enum prom_major_version prom_vers;
  17unsigned int prom_rev, prom_prev;
  18
  19/* The root node of the prom device tree. */
  20int prom_root_node;
  21
  22/* Pointer to the device tree operations structure. */
  23struct linux_nodeops *prom_nodeops;
  24
  25/* You must call prom_init() before you attempt to use any of the
  26 * routines in the prom library.
  27 * It gets passed the pointer to the PROM vector.
  28 */
  29
  30void __init prom_init(struct linux_romvec *rp)
  31{
  32        romvec = rp;
  33
  34        /* Initialization successful. */
  35        return;
  36}
  37