arch/m68k/sun3/prom/init.c

   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
  14 struct linux_romvec *romvec;
  15 enum prom_major_version prom_vers;
  16 unsigned int prom_rev, prom_prev;
  17
  18 /* The root node of the prom device tree. */
  19 int prom_root_node;
  20
  21 /* Pointer to the device tree operations structure. */
  22 struct 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
  29 void __init prom_init(struct linux_romvec *rp)
  30 {
  31         romvec = rp;
  32
  33         /* Initialization successful. */
  34         return;
  35 }