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Diffstat (limited to 'include/linux/mtd/partitions.h')
-rw-r--r--include/linux/mtd/partitions.h27
1 files changed, 22 insertions, 5 deletions
diff --git a/include/linux/mtd/partitions.h b/include/linux/mtd/partitions.h
index 6a35e6de5..70736e1e6 100644
--- a/include/linux/mtd/partitions.h
+++ b/include/linux/mtd/partitions.h
@@ -41,7 +41,6 @@ struct mtd_partition {
uint64_t size; /* partition size */
uint64_t offset; /* offset within the master MTD space */
uint32_t mask_flags; /* master MTD flags to mask out for this partition */
- struct nand_ecclayout *ecclayout; /* out of band layout for this partition (NAND only) */
};
#define MTDPART_OFS_RETAIN (-3)
@@ -56,11 +55,9 @@ struct device_node;
/**
* struct mtd_part_parser_data - used to pass data to MTD partition parsers.
* @origin: for RedBoot, start address of MTD device
- * @of_node: for OF parsers, device node containing partitioning information
*/
struct mtd_part_parser_data {
unsigned long origin;
- struct device_node *of_node;
};
@@ -72,13 +69,33 @@ struct mtd_part_parser {
struct list_head list;
struct module *owner;
const char *name;
- int (*parse_fn)(struct mtd_info *, struct mtd_partition **,
+ int (*parse_fn)(struct mtd_info *, const struct mtd_partition **,
struct mtd_part_parser_data *);
+ void (*cleanup)(const struct mtd_partition *pparts, int nr_parts);
};
-extern void register_mtd_parser(struct mtd_part_parser *parser);
+/* Container for passing around a set of parsed partitions */
+struct mtd_partitions {
+ const struct mtd_partition *parts;
+ int nr_parts;
+ const struct mtd_part_parser *parser;
+};
+
+extern int __register_mtd_parser(struct mtd_part_parser *parser,
+ struct module *owner);
+#define register_mtd_parser(parser) __register_mtd_parser(parser, THIS_MODULE)
+
extern void deregister_mtd_parser(struct mtd_part_parser *parser);
+/*
+ * module_mtd_part_parser() - Helper macro for MTD partition parsers that don't
+ * do anything special in module init/exit. Each driver may only use this macro
+ * once, and calling it replaces module_init() and module_exit().
+ */
+#define module_mtd_part_parser(__mtd_part_parser) \
+ module_driver(__mtd_part_parser, register_mtd_parser, \
+ deregister_mtd_parser)
+
int mtd_is_partition(const struct mtd_info *mtd);
int mtd_add_partition(struct mtd_info *master, const char *name,
long long offset, long long length);