]>
Commit | Line | Data |
---|---|---|
93f9dcf9 AV |
1 | /* |
2 | * An inteface for configuring a hardware via u-boot environment. | |
3 | * | |
4 | * Copyright (c) 2009 MontaVista Software, Inc. | |
dd50af25 | 5 | * Copyright 2011 Freescale Semiconductor, Inc. |
93f9dcf9 AV |
6 | * |
7 | * Author: Anton Vorontsov <avorontsov@ru.mvista.com> | |
8 | * | |
9 | * This program is free software; you can redistribute it and/or | |
10 | * modify it under the terms of the GNU General Public License as | |
11 | * published by the Free Software Foundation; either version 2 of | |
12 | * the License, or (at your option) any later version. | |
13 | */ | |
14 | ||
15 | #ifndef _HWCONFIG_H | |
16 | #define _HWCONFIG_H | |
17 | ||
18 | #include <linux/types.h> | |
19 | #include <asm/errno.h> | |
20 | ||
21 | #ifdef CONFIG_HWCONFIG | |
22 | ||
dd50af25 KG |
23 | extern int hwconfig_f(const char *opt, char *buf); |
24 | extern const char *hwconfig_arg_f(const char *opt, size_t *arglen, char *buf); | |
25 | extern int hwconfig_arg_cmp_f(const char *opt, const char *arg, char *buf); | |
26 | extern int hwconfig_sub_f(const char *opt, const char *subopt, char *buf); | |
27 | extern const char *hwconfig_subarg_f(const char *opt, const char *subopt, | |
28 | size_t *subarglen, char *buf); | |
29 | extern int hwconfig_subarg_cmp_f(const char *opt, const char *subopt, | |
30 | const char *subarg, char *buf); | |
93f9dcf9 AV |
31 | #else |
32 | ||
dd50af25 | 33 | static inline int hwconfig_f(const char *opt, char *buf) |
93f9dcf9 AV |
34 | { |
35 | return -ENOSYS; | |
36 | } | |
37 | ||
dd50af25 KG |
38 | static inline const char *hwconfig_arg_f(const char *opt, size_t *arglen, |
39 | char *buf) | |
93f9dcf9 AV |
40 | { |
41 | *arglen = 0; | |
42 | return ""; | |
43 | } | |
44 | ||
dd50af25 KG |
45 | static inline int hwconfig_arg_cmp_f(const char *opt, const char *arg, |
46 | char *buf) | |
93f9dcf9 AV |
47 | { |
48 | return -ENOSYS; | |
49 | } | |
50 | ||
dd50af25 | 51 | static inline int hwconfig_sub_f(const char *opt, const char *subopt, char *buf) |
93f9dcf9 AV |
52 | { |
53 | return -ENOSYS; | |
54 | } | |
55 | ||
dd50af25 KG |
56 | static inline const char *hwconfig_subarg_f(const char *opt, const char *subopt, |
57 | size_t *subarglen, char *buf) | |
93f9dcf9 AV |
58 | { |
59 | *subarglen = 0; | |
60 | return ""; | |
61 | } | |
62 | ||
dd50af25 KG |
63 | static inline int hwconfig_subarg_cmp_f(const char *opt, const char *subopt, |
64 | const char *subarg, char *buf) | |
93f9dcf9 AV |
65 | { |
66 | return -ENOSYS; | |
67 | } | |
68 | ||
69 | #endif /* CONFIG_HWCONFIG */ | |
70 | ||
dd50af25 KG |
71 | static inline int hwconfig(const char *opt) |
72 | { | |
73 | return hwconfig_f(opt, NULL); | |
74 | } | |
75 | ||
76 | static inline const char *hwconfig_arg(const char *opt, size_t *arglen) | |
77 | { | |
78 | return hwconfig_arg_f(opt, arglen, NULL); | |
79 | } | |
80 | ||
81 | static inline int hwconfig_arg_cmp(const char *opt, const char *arg) | |
82 | { | |
83 | return hwconfig_arg_cmp_f(opt, arg, NULL); | |
84 | } | |
85 | ||
86 | static inline int hwconfig_sub(const char *opt, const char *subopt) | |
87 | { | |
88 | return hwconfig_sub_f(opt, subopt, NULL); | |
89 | } | |
90 | ||
91 | static inline const char *hwconfig_subarg(const char *opt, const char *subopt, | |
92 | size_t *subarglen) | |
93 | { | |
94 | return hwconfig_subarg_f(opt, subopt, subarglen, NULL); | |
95 | } | |
96 | ||
97 | static inline int hwconfig_subarg_cmp(const char *opt, const char *subopt, | |
98 | const char *subarg) | |
99 | { | |
100 | return hwconfig_subarg_cmp_f(opt, subopt, subarg, NULL); | |
101 | } | |
102 | ||
93f9dcf9 | 103 | #endif /* _HWCONFIG_H */ |