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Vineet Guptac121c502013-01-18 15:12:20 +05301/*
2 * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License version 2 as
6 * published by the Free Software Foundation.
7 */
Vineet Guptac121c502013-01-18 15:12:20 +05308#ifndef __ASMARC_SETUP_H
9#define __ASMARC_SETUP_H
10
Vineet Gupta8c2f4a82013-02-11 19:55:33 +053011
Vineet Guptac121c502013-01-18 15:12:20 +053012#include <linux/types.h>
Vineet Gupta8c2f4a82013-02-11 19:55:33 +053013#include <uapi/asm/setup.h>
Vineet Guptac121c502013-01-18 15:12:20 +053014
Noam Camus085572f2015-05-29 11:40:02 +030015#ifdef CONFIG_ARC_PLAT_EZNPS
16#define COMMAND_LINE_SIZE 2048
17#else
Vineet Guptac121c502013-01-18 15:12:20 +053018#define COMMAND_LINE_SIZE 256
Noam Camus085572f2015-05-29 11:40:02 +030019#endif
Vineet Guptac121c502013-01-18 15:12:20 +053020
Vineet Guptaaf617422013-01-18 15:12:24 +053021/*
22 * Data structure to map a ID to string
23 * Used a lot for bootup reporting of hardware diversity
24 */
25struct id_to_str {
26 int id;
27 const char *str;
28};
29
30struct cpuinfo_data {
31 struct id_to_str info;
32 int up_range;
33};
34
Vineet Guptac121c502013-01-18 15:12:20 +053035extern int root_mountflags, end_mem;
Vineet Guptac121c502013-01-18 15:12:20 +053036
Chen Gangef3a6612013-10-23 10:12:05 +080037void setup_processor(void);
Vineet Guptac121c502013-01-18 15:12:20 +053038void __init setup_arch_memory(void);
39
Vineet Gupta964cf282015-10-02 19:20:27 +053040/* Helpers used in arc_*_mumbojumbo routines */
41#define IS_AVAIL1(v, s) ((v) ? s : "")
42#define IS_DISABLED_RUN(v) ((v) ? "" : "(disabled) ")
43#define IS_USED_RUN(v) ((v) ? "" : "(not used) ")
44#define IS_USED_CFG(cfg) IS_USED_RUN(IS_ENABLED(cfg))
45#define IS_AVAIL2(v, s, cfg) IS_AVAIL1(v, s), IS_AVAIL1(v, IS_USED_CFG(cfg))
46
Vineet Guptac121c502013-01-18 15:12:20 +053047#endif /* __ASMARC_SETUP_H */