/* 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 */