Linux Kernel  3.7.1
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init.c
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1 /*
2  * init.c: Initialize internal variables used by the PROM
3  * library functions.
4  *
5  * Copyright (C) 1995 David S. Miller ([email protected])
6  */
7 
8 #include <linux/kernel.h>
9 #include <linux/init.h>
10 
11 #include <asm/openprom.h>
12 #include <asm/oplib.h>
13 
16 unsigned int prom_rev, prom_prev;
17 
18 /* The root node of the prom device tree. */
20 
21 /* Pointer to the device tree operations structure. */
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 
30 {
31  romvec = rp;
32 
33  /* Initialization successful. */
34  return;
35 }