[thirdparty/kernel/stable.git] / arch / arc / include / asm / setup.h

/* 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 */
Commit	Line	Data
	1	/* SPDX-License-Identifier: GPL-2.0-only */
	2	/*
	3	* Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
	4	*/
	5	#ifndef __ASMARC_SETUP_H
	6	#define __ASMARC_SETUP_H
	7
	8
	9	#include <linux/types.h>
	10	#include <uapi/asm/setup.h>
	11
	12	#ifdef CONFIG_ARC_PLAT_EZNPS
	13	#define COMMAND_LINE_SIZE 2048
	14	#else
	15	#define COMMAND_LINE_SIZE 256
	16	#endif
	17
	18	/*
	19	* Data structure to map a ID to string
	20	* Used a lot for bootup reporting of hardware diversity
	21	*/
	22	struct id_to_str {
	23	int id;
	24	const char *str;
	25	};
	26
	27	extern int root_mountflags, end_mem;
	28
	29	void setup_processor(void);
	30	void __init setup_arch_memory(void);
	31	long __init arc_get_mem_sz(void);
	32
	33	/* Helpers used in arc__mumbojumbo routines /
	34	#define IS_AVAIL1(v, s) ((v) ? s : "")
	35	#define IS_DISABLED_RUN(v) ((v) ? "" : "(disabled) ")
	36	#define IS_USED_RUN(v) ((v) ? "" : "(not used) ")
	37	#define IS_USED_CFG(cfg) IS_USED_RUN(IS_ENABLED(cfg))
	38	#define IS_AVAIL2(v, s, cfg) IS_AVAIL1(v, s), IS_AVAIL1(v, IS_USED_CFG(cfg))
	39	#define IS_AVAIL3(v, v2, s) IS_AVAIL1(v, s), IS_AVAIL1(v, IS_DISABLED_RUN(v2))
	40
	41	#endif /* __ASMARC_SETUP_H */