| // SPDX-License-Identifier: GPL-2.0 | |
| /* | |
| * init.c: Initialize internal variables used by the PROM | |
| * library functions. | |
| * | |
| * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) | |
| */ | |
| #include <linux/kernel.h> | |
| #include <linux/init.h> | |
| #include <asm/openprom.h> | |
| #include <asm/oplib.h> | |
| struct linux_romvec *romvec; | |
| enum prom_major_version prom_vers; | |
| unsigned int prom_rev, prom_prev; | |
| /* The root node of the prom device tree. */ | |
| int prom_root_node; | |
| /* Pointer to the device tree operations structure. */ | |
| struct linux_nodeops *prom_nodeops; | |
| /* You must call prom_init() before you attempt to use any of the | |
| * routines in the prom library. | |
| * It gets passed the pointer to the PROM vector. | |
| */ | |
| void __init prom_init(struct linux_romvec *rp) | |
| { | |
| romvec = rp; | |
| /* Initialization successful. */ | |
| return; | |
| } |