linux/arch/arc/include/asm/setup.h

42 lines
1.0 KiB
C

/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
*/
#ifndef __ASMARC_SETUP_H
#define __ASMARC_SETUP_H
#include <linux/types.h>
#include <uapi/asm/setup.h>
#ifdef CONFIG_ARC_PLAT_EZNPS
#define COMMAND_LINE_SIZE 2048
#else
#define COMMAND_LINE_SIZE 256
#endif
/*
* Data structure to map a ID to string
* Used a lot for bootup reporting of hardware diversity
*/
struct id_to_str {
int id;
const char *str;
};
extern int root_mountflags, end_mem;
void setup_processor(void);
void __init setup_arch_memory(void);
long __init arc_get_mem_sz(void);
/* Helpers used in arc_*_mumbojumbo routines */
#define IS_AVAIL1(v, s) ((v) ? s : "")
#define IS_DISABLED_RUN(v) ((v) ? "" : "(disabled) ")
#define IS_USED_RUN(v) ((v) ? "" : "(not used) ")
#define IS_USED_CFG(cfg) IS_USED_RUN(IS_ENABLED(cfg))
#define IS_AVAIL2(v, s, cfg) IS_AVAIL1(v, s), IS_AVAIL1(v, IS_USED_CFG(cfg))
#define IS_AVAIL3(v, v2, s) IS_AVAIL1(v, s), IS_AVAIL1(v, IS_DISABLED_RUN(v2))
#endif /* __ASMARC_SETUP_H */