diff options
Diffstat (limited to 'drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.h')
| -rw-r--r-- | drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.h | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.h b/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.h index 5e1c3ddae5f8..c3ff56ac62a7 100644 --- a/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.h +++ b/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.h @@ -30,9 +30,9 @@ struct resources { * @page_size: The size, in bytes, of a physical page, including * both data and OOB. * @metadata_size: The size, in bytes, of the metadata. - * @ecc_chunk_size: The size, in bytes, of a single ECC chunk. Note - * the first chunk in the page includes both data and - * metadata, so it's a bit larger than this value. + * @ecc0_chunk_size: The size, in bytes, of a first ECC chunk. + * @eccn_chunk_size: The size, in bytes, of a single ECC chunk after + * the first chunk in the page. * @ecc_chunk_count: The number of ECC chunks in the page, * @payload_size: The size, in bytes, of the payload buffer. * @auxiliary_size: The size, in bytes, of the auxiliary buffer. @@ -42,19 +42,23 @@ struct resources { * which the underlying physical block mark appears. * @block_mark_bit_offset: The bit offset into the ECC-based page view at * which the underlying physical block mark appears. + * @ecc_for_meta: The flag to indicate if there is a dedicate ecc + * for meta. */ struct bch_geometry { unsigned int gf_len; unsigned int ecc_strength; unsigned int page_size; unsigned int metadata_size; - unsigned int ecc_chunk_size; + unsigned int ecc0_chunk_size; + unsigned int eccn_chunk_size; unsigned int ecc_chunk_count; unsigned int payload_size; unsigned int auxiliary_size; unsigned int auxiliary_status_offset; unsigned int block_mark_byte_offset; unsigned int block_mark_bit_offset; + unsigned int ecc_for_meta; /* ECC for meta data */ }; /** |