/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright ( C ) 2004 , 2007 - 2010 , 2011 - 2012 Synopsys , Inc . ( www . synopsys . com )
*/
#ifndef __ASM_ARC_SETUP_H
#define __ASM_ARC_SETUP_H
#include <linux/types.h>
#include <uapi/asm /setup.h>
#define COMMAND_LINE_SIZE 256
/*
* 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))
extern void arc_mmu_init(void );
extern int arc_mmu_mumbojumbo(int cpu_id, char *buf, int len);
extern void arc_cache_init(void );
extern int arc_cache_mumbojumbo(int cpu_id, char *buf, int len);
extern void __init handle_uboot_args(void );
#endif /* __ASMARC_SETUP_H */
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