diff options
Diffstat (limited to 'yaffs_guts.h')
| -rw-r--r-- | yaffs_guts.h | 16 |
1 files changed, 5 insertions, 11 deletions
diff --git a/yaffs_guts.h b/yaffs_guts.h index fc31143..6ec8a47 100644 --- a/yaffs_guts.h +++ b/yaffs_guts.h @@ -38,13 +38,13 @@ #define YAFFS_TNODES_INTERNAL_MASK 0x7 #define YAFFS_TNODES_MAX_LEVEL 6 -#ifndef CONFIG_YAFFS_NO_YAFFS1 + +/* Constants for YAFFS1 mode */ #define YAFFS_BYTES_PER_SPARE 16 #define YAFFS_BYTES_PER_CHUNK 512 #define YAFFS_CHUNK_SIZE_SHIFT 9 #define YAFFS_CHUNKS_PER_BLOCK 32 #define YAFFS_BYTES_PER_BLOCK (YAFFS_CHUNKS_PER_BLOCK*YAFFS_BYTES_PER_CHUNK) -#endif #define YAFFS_MIN_YAFFS2_CHUNK_SIZE 1024 #define YAFFS_MIN_YAFFS2_SPARE_SIZE 32 @@ -119,12 +119,11 @@ struct yaffs_cache { u8 *data; }; -/* Tags structures in RAM +/* yaffs1 tags structures in RAM * NB This uses bitfield. Bitfields should not straddle a u32 boundary * otherwise the structure size will get blown out. */ -#ifndef CONFIG_YAFFS_NO_YAFFS1 struct yaffs_tags { unsigned chunk_id:20; unsigned serial_number:2; @@ -139,7 +138,6 @@ union yaffs_tags_union { u8 as_bytes[8]; }; -#endif /* Stuff used for extended tags in YAFFS2 */ @@ -284,10 +282,8 @@ struct yaffs_block_info { failures on this block and tried to reuse it */ u32 has_summary:1; /* The block has a summary */ -#ifdef CONFIG_YAFFS_YAFFS2 u32 has_shrink_hdr:1; /* This block has at least one shrink header */ u32 seq_number; /* block sequence number for yaffs2 */ -#endif }; @@ -436,9 +432,7 @@ struct yaffs_obj { u32 yst_mode; -#ifndef CONFIG_YAFFS_NO_SHORT_NAMES YCHAR short_name[YAFFS_SHORT_NAME_LENGTH + 1]; -#endif #ifdef CONFIG_YAFFS_WINCE u32 win_ctime[2]; @@ -524,6 +518,7 @@ struct yaffs_param { */ int use_nand_ecc; /* Flag to decide whether or not to use * NAND driver ECC on data (yaffs1) */ + int tags_9bytes; /* Use 9 byte tags */ int no_tags_ecc; /* Flag to decide whether or not to do ECC * on packed tags (yaffs2) */ @@ -551,7 +546,7 @@ struct yaffs_param { int (*initialise_flash_fn) (struct yaffs_dev *dev); int (*deinitialise_flash_fn) (struct yaffs_dev *dev); -#ifdef CONFIG_YAFFS_YAFFS2 + /* yaffs2 mode functions */ int (*write_chunk_tags_fn) (struct yaffs_dev *dev, int nand_chunk, const u8 *data, const struct yaffs_ext_tags *tags); @@ -562,7 +557,6 @@ struct yaffs_param { int (*query_block_fn) (struct yaffs_dev *dev, int block_no, enum yaffs_block_state *state, u32 *seq_number); -#endif /* The remove_obj_fn function must be supplied by OS flavours that * need it. |