// 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; }