Merge git://git.denx.de/u-boot-mmc

[people/ms/u-boot.git] / include / environment.h

diff --git a/include/environment.h b/include/environment.h
index d29f82cb5d6faf148f126df5aa2207928a1628ef..7986a242778d1cc3cf37ea29953b4e74e01308f0 100644 (file)
--- a/include/environment.h
+++ b/include/environment.h
@@ -188,6 +188,7 @@ enum env_valid {
 };
 
 enum env_location {
+       ENVL_UNKNOWN,
        ENVL_EEPROM,
        ENVL_EXT4,
        ENVL_FAT,
@@ -202,24 +203,20 @@ enum env_location {
        ENVL_NOWHERE,
 
        ENVL_COUNT,
-       ENVL_UNKNOWN,
+};
+
+/* value for the various operations we want to perform on the env */
+enum env_operation {
+       ENVOP_GET_CHAR, /* we want to call the get_char function */
+       ENVOP_INIT,     /* we want to call the init function */
+       ENVOP_LOAD,     /* we want to call the load function */
+       ENVOP_SAVE,     /* we want to call the save function */
 };
 
 struct env_driver {
        const char *name;
        enum env_location location;
 
-       /**
-        * get_char() - Read a character from the environment
-        *
-        * This method is optional. If not provided, a default implementation
-        * will read from gd->env_addr.
-        *
-        * @index: Index of character to read (0=first)
-        * @return character read, or -ve on error
-        */
-       int (*get_char)(int index);
-
        /**
         * load() - Load the environment from storage
         *
@@ -289,16 +286,10 @@ int env_export(env_t *env_out);
 
 #ifdef CONFIG_SYS_REDUNDAND_ENVIRONMENT
 /* Select and import one of two redundant environments */
-int env_import_redund(const char *buf1, const char *buf2);
+int env_import_redund(const char *buf1, int buf1_status,
+                     const char *buf2, int buf2_status);
 #endif
 
-/**
- * env_driver_lookup_default() - Look up the default environment driver
- *
- * @return pointer to driver, or NULL if none (which should not happen)
- */
-struct env_driver *env_driver_lookup_default(void);
-
 /**
  * env_get_char() - Get a character from the early environment
  *