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David Brazdil0f672f62019-12-10 10:32:29 +00001/* SPDX-License-Identifier: GPL-2.0-only */
Andrew Scullb4b6d4a2019-01-02 15:54:55 +00002/*
3 * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
Andrew Scullb4b6d4a2019-01-02 15:54:55 +00004 */
5#ifndef __ASMARC_SETUP_H
6#define __ASMARC_SETUP_H
7
8
9#include <linux/types.h>
10#include <uapi/asm/setup.h>
11
Andrew Scullb4b6d4a2019-01-02 15:54:55 +000012#define COMMAND_LINE_SIZE 256
Andrew Scullb4b6d4a2019-01-02 15:54:55 +000013
14/*
15 * Data structure to map a ID to string
16 * Used a lot for bootup reporting of hardware diversity
17 */
18struct id_to_str {
19 int id;
20 const char *str;
21};
22
23extern int root_mountflags, end_mem;
24
25void setup_processor(void);
26void __init setup_arch_memory(void);
27long __init arc_get_mem_sz(void);
28
29/* Helpers used in arc_*_mumbojumbo routines */
30#define IS_AVAIL1(v, s) ((v) ? s : "")
31#define IS_DISABLED_RUN(v) ((v) ? "" : "(disabled) ")
32#define IS_USED_RUN(v) ((v) ? "" : "(not used) ")
33#define IS_USED_CFG(cfg) IS_USED_RUN(IS_ENABLED(cfg))
34#define IS_AVAIL2(v, s, cfg) IS_AVAIL1(v, s), IS_AVAIL1(v, IS_USED_CFG(cfg))
35#define IS_AVAIL3(v, v2, s) IS_AVAIL1(v, s), IS_AVAIL1(v, IS_DISABLED_RUN(v2))
36
37#endif /* __ASMARC_SETUP_H */