1/* SPDX-License-Identifier: GPL-2.0-or-later */
 2/*
 3 * Copyright (c) 2011 Zhang, Keguang <keguang.zhang@gmail.com>
 4 */
 5
 6#ifndef __ASM_MACH_LOONGSON32_PROM_H
 7#define __ASM_MACH_LOONGSON32_PROM_H
 8
 9#include <linux/io.h>
10#include <linux/init.h>
11#include <linux/irq.h>
12
13/* environment arguments from bootloader */
14extern unsigned long memsize, highmemsize;
15
16/* loongson-specific command line, env and memory initialization */
17extern char *prom_getenv(char *name);
18extern void __init prom_init_cmdline(void);
19
20#endif /* __ASM_MACH_LOONGSON32_PROM_H */