include/env_callback.h

   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 #if CONFIG_IS_ENABLED(NET) || CONFIG_IS_ENABLED(NET_LWIP)
  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
  91 void env_callback_init(struct env_entry *var_entry);
  92 #else
  93 static inline void env_callback_init(struct env_entry *var_entry)
  94 {
  95 }
  96 #endif
  97
  98 #endif /* __ENV_CALLBACK_H__ */