2 * An inteface for configuring a hardware via u-boot environment.
4 * Copyright (c) 2009 MontaVista Software, Inc.
5 * Copyright 2011 Freescale Semiconductor, Inc.
7 * Author: Anton Vorontsov <avorontsov@ru.mvista.com>
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.
18 #include <linux/types.h>
19 #include <asm/errno.h>
21 #ifdef CONFIG_HWCONFIG
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);
33 static inline int hwconfig_f(const char *opt, char *buf)
38 static inline const char *hwconfig_arg_f(const char *opt, size_t *arglen,
45 static inline int hwconfig_arg_cmp_f(const char *opt, const char *arg,
51 static inline int hwconfig_sub_f(const char *opt, const char *subopt, char *buf)
56 static inline const char *hwconfig_subarg_f(const char *opt, const char *subopt,
57 size_t *subarglen, char *buf)
63 static inline int hwconfig_subarg_cmp_f(const char *opt, const char *subopt,
64 const char *subarg, char *buf)
69 #endif /* CONFIG_HWCONFIG */
71 static inline int hwconfig(const char *opt)
73 return hwconfig_f(opt, NULL);
76 static inline const char *hwconfig_arg(const char *opt, size_t *arglen)
78 return hwconfig_arg_f(opt, arglen, NULL);
81 static inline int hwconfig_arg_cmp(const char *opt, const char *arg)
83 return hwconfig_arg_cmp_f(opt, arg, NULL);
86 static inline int hwconfig_sub(const char *opt, const char *subopt)
88 return hwconfig_sub_f(opt, subopt, NULL);
91 static inline const char *hwconfig_subarg(const char *opt, const char *subopt,
94 return hwconfig_subarg_f(opt, subopt, subarglen, NULL);
97 static inline int hwconfig_subarg_cmp(const char *opt, const char *subopt,
100 return hwconfig_subarg_cmp_f(opt, subopt, subarg, NULL);
103 #endif /* _HWCONFIG_H */