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"Das U-Boot" Source Tree
1/* SPDX-License-Identifier: GPL-2.0+ */
2/*
3 * (C) Copyright 2012
4 * Joe Hershberger, National Instruments, joe.hershberger@ni.com
5 */
6
7#ifndef __ENV_CALLBACK_H__
8#define __ENV_CALLBACK_H__
9
10#include <config.h>
11#include <env_flags.h>
12#include <linker_lists.h>
13#include <search.h>
14
15#define ENV_CALLBACK_VAR ".callbacks"
16
17#ifdef CONFIG_SILENT_CONSOLE
18#define SILENT_CALLBACK "silent:silent,"
19#else
20#define SILENT_CALLBACK
21#endif
22
23#ifdef CONFIG_REGEX
24#define ENV_DOT_ESCAPE "\\"
25#else
26#define ENV_DOT_ESCAPE
27#endif
28
29#ifdef CONFIG_CMD_DNS
30#define DNS_CALLBACK "dnsip:dnsip,"
31#else
32#define DNS_CALLBACK
33#endif
34
35#ifdef CONFIG_NET
36#define NET_CALLBACKS \
37 "bootfile:bootfile," \
38 "ipaddr:ipaddr," \
39 "gatewayip:gatewayip," \
40 "netmask:netmask," \
41 "serverip:serverip," \
42 "nvlan:nvlan," \
43 "vlan:vlan," \
44 DNS_CALLBACK \
45 "eth" ETHADDR_WILDCARD "addr:ethaddr,"
46#else
47#define NET_CALLBACKS
48#endif
49
50#ifdef CONFIG_IPV6
51#define NET6_CALLBACKS \
52 "ip6addr:ip6addr," \
53 "serverip6:serverip6," \
54 "gatewayip6:gatewayip6,"
55#else
56#define NET6_CALLBACKS
57#endif
58
59#ifdef CONFIG_BOOTSTD_FULL
60#define BOOTSTD_CALLBACK \
61 "bootmeths:bootmeths," \
62 "bootargs:bootargs,"
63#else
64#define BOOTSTD_CALLBACK
65#endif
66
67#ifdef CONFIG_DFU
68#define DFU_CALLBACK "dfu_alt_info:dfu_alt_info,"
69#else
70#define DFU_CALLBACK
71#endif
72
73/*
74 * This list of callback bindings is static, but may be overridden by defining
75 * a new association in the ".callbacks" environment variable.
76 */
77#define ENV_CALLBACK_LIST_STATIC ENV_DOT_ESCAPE ENV_CALLBACK_VAR ":callbacks," \
78 ENV_DOT_ESCAPE ENV_FLAGS_VAR ":flags," \
79 "baudrate:baudrate," \
80 NET_CALLBACKS \
81 NET6_CALLBACKS \
82 BOOTSTD_CALLBACK \
83 DFU_CALLBACK \
84 "loadaddr:loadaddr," \
85 SILENT_CALLBACK \
86 "stdin:console,stdout:console,stderr:console," \
87 "serial#:serialno," \
88 CONFIG_ENV_CALLBACK_LIST_STATIC
89
90#ifndef CONFIG_XPL_BUILD
91void env_callback_init(struct env_entry *var_entry);
92#else
93static inline void env_callback_init(struct env_entry *var_entry)
94{
95}
96#endif
97
98#endif /* __ENV_CALLBACK_H__ */