Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
1/*
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 */
8#ifndef __ASMARC_SETUP_H
9#define __ASMARC_SETUP_H
10
11
12#include <linux/types.h>
13#include <uapi/asm/setup.h>
14
15#ifdef CONFIG_ARC_PLAT_EZNPS
16#define COMMAND_LINE_SIZE 2048
17#else
18#define COMMAND_LINE_SIZE 256
19#endif
20
21/*
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
30extern int root_mountflags, end_mem;
31
32void setup_processor(void);
33void __init setup_arch_memory(void);
34long __init arc_get_mem_sz(void);
35
36/* Helpers used in arc_*_mumbojumbo routines */
37#define IS_AVAIL1(v, s) ((v) ? s : "")
38#define IS_DISABLED_RUN(v) ((v) ? "" : "(disabled) ")
39#define IS_USED_RUN(v) ((v) ? "" : "(not used) ")
40#define IS_USED_CFG(cfg) IS_USED_RUN(IS_ENABLED(cfg))
41#define IS_AVAIL2(v, s, cfg) IS_AVAIL1(v, s), IS_AVAIL1(v, IS_USED_CFG(cfg))
42#define IS_AVAIL3(v, v2, s) IS_AVAIL1(v, s), IS_AVAIL1(v, IS_DISABLED_RUN(v2))
43
44#endif /* __ASMARC_SETUP_H */