summaryrefslogtreecommitdiffstats
path: root/kexec/arch/mips/include/arch/options.h
blob: 416e2249befa530c9201d016f3888629c851a177 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
#ifndef KEXEC_ARCH_MIPS_OPTIONS_H
#define KEXEC_ARCH_MIPS_OPTIONS_H

#define OPT_ARCH_MAX	(OPT_MAX+0)
#define OPT_APPEND	(OPT_ARCH_MAX+0)
#define OPT_DTB		(OPT_ARCH_MAX+1)
#define OPT_RAMDISK	(OPT_ARCH_MAX+2)

/* Options relevant to the architecture (excluding loader-specific ones),
 * in this case none:
 */
#define KEXEC_ARCH_OPTIONS \
	KEXEC_OPTIONS \
	{"command-line", 1, 0, OPT_APPEND}, \
	{"append",	 1, 0, OPT_APPEND}, \
	{"dtb",		1, 0, OPT_DTB }, \
	{"initrd",	1, 0, OPT_RAMDISK },


#define KEXEC_ARCH_OPT_STR KEXEC_OPT_STR ""

/* The following two #defines list ALL of the options added by all of the
 * architecture's loaders.
 * o	main() uses this complete list to scan for its options, ignoring
 *	arch-specific/loader-specific ones.
 * o	Then, arch_process_options() uses this complete list to scan for its
 *	options, ignoring general/loader-specific ones.
 * o	Then, the file_type[n].load re-scans for options, using
 *	KEXEC_ARCH_OPTIONS plus its loader-specific options subset.
 *	Any unrecognised options cause an error here.
 *
 * This is done so that main()'s/arch_process_options()'s getopt_long() calls
 * don't choose a kernel filename from random arguments to options they don't
 * recognise -- as they now recognise (if not act upon) all possible options.
 */
#define KEXEC_ALL_OPTIONS			\
	KEXEC_ARCH_OPTIONS

#define KEXEC_ALL_OPT_STR KEXEC_ARCH_OPT_STR

#endif /* KEXEC_ARCH_MIPS_OPTIONS_H */