mirror of https://gitee.com/openkylin/linux.git
42 lines
1.0 KiB
C
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 */
|