summaryrefslogtreecommitdiff
path: root/include/linux/mtd/rawnand.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/mtd/rawnand.h')
-rw-r--r--include/linux/mtd/rawnand.h34
1 files changed, 7 insertions, 27 deletions
diff --git a/include/linux/mtd/rawnand.h b/include/linux/mtd/rawnand.h
index a725b620aca2..aac07940de09 100644
--- a/include/linux/mtd/rawnand.h
+++ b/include/linux/mtd/rawnand.h
@@ -14,6 +14,7 @@
#define __LINUX_MTD_RAWNAND_H
#include <linux/mtd/mtd.h>
+#include <linux/mtd/nand.h>
#include <linux/mtd/flashchip.h>
#include <linux/mtd/bbm.h>
#include <linux/mtd/jedec.h>
@@ -81,25 +82,6 @@ struct nand_chip;
#define NAND_DATA_IFACE_CHECK_ONLY -1
/*
- * Constants for ECC_MODES
- */
-enum nand_ecc_mode {
- NAND_ECC_INVALID,
- NAND_ECC_NONE,
- NAND_ECC_SOFT,
- NAND_ECC_HW,
- NAND_ECC_HW_SYNDROME,
- NAND_ECC_ON_DIE,
-};
-
-enum nand_ecc_algo {
- NAND_ECC_UNKNOWN,
- NAND_ECC_HAMMING,
- NAND_ECC_BCH,
- NAND_ECC_RS,
-};
-
-/*
* Constants for Hardware ECC
*/
/* Reset Hardware ECC for read */
@@ -116,7 +98,6 @@ enum nand_ecc_algo {
* pages and you want to rely on the default implementation.
*/
#define NAND_ECC_GENERIC_ERASED_CHECK BIT(0)
-#define NAND_ECC_MAXIMIZE BIT(1)
/*
* Option constants for bizarre disfunctionality and real
@@ -310,7 +291,8 @@ static const struct nand_ecc_caps __name = { \
/**
* struct nand_ecc_ctrl - Control structure for ECC
- * @mode: ECC mode
+ * @engine_type: ECC engine type
+ * @placement: OOB bytes placement
* @algo: ECC algorithm
* @steps: number of ECC steps per page
* @size: data bytes per ECC step
@@ -338,7 +320,7 @@ static const struct nand_ecc_caps __name = { \
* controller and always return contiguous in-band and
* out-of-band data even if they're not stored
* contiguously on the NAND chip (e.g.
- * NAND_ECC_HW_SYNDROME interleaves in-band and
+ * NAND_ECC_PLACEMENT_INTERLEAVED interleaves in-band and
* out-of-band data).
* @write_page_raw: function to write a raw page without ECC. This function
* should hide the specific layout used by the ECC
@@ -346,7 +328,7 @@ static const struct nand_ecc_caps __name = { \
* in-band and out-of-band data. ECC controller is
* responsible for doing the appropriate transformations
* to adapt to its specific layout (e.g.
- * NAND_ECC_HW_SYNDROME interleaves in-band and
+ * NAND_ECC_PLACEMENT_INTERLEAVED interleaves in-band and
* out-of-band data).
* @read_page: function to read a page according to the ECC generator
* requirements; returns maximum number of bitflips corrected in
@@ -362,7 +344,8 @@ static const struct nand_ecc_caps __name = { \
* @write_oob: function to write chip OOB data
*/
struct nand_ecc_ctrl {
- enum nand_ecc_mode mode;
+ enum nand_ecc_engine_type engine_type;
+ enum nand_ecc_placement placement;
enum nand_ecc_algo algo;
int steps;
int size;
@@ -1161,9 +1144,6 @@ struct nand_chip {
void *priv;
};
-extern const struct mtd_ooblayout_ops nand_ooblayout_sp_ops;
-extern const struct mtd_ooblayout_ops nand_ooblayout_lp_ops;
-
static inline struct nand_chip *mtd_to_nand(struct mtd_info *mtd)
{
return container_of(mtd, struct nand_chip, base.mtd);