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authorKyungmin Park <kmpark@infradead.org>2009-05-12 13:46:57 -0700
committerDavid Woodhouse <David.Woodhouse@intel.com>2009-06-05 18:59:34 +0100
commit31bb999ee73748068ddc271dd99b22dcc418efe3 (patch)
treefba1d50c0ba56936f6fe5a6b9748a08af2e9e455 /include/linux/mtd
parent5988af2319781bc8e0ce418affec4e09cfa77907 (diff)
mtd: onenand: add bbt_wait & unlock_all as replaceable for some platform
Add bbt_wait & unlock_all as replaceable for some platform such as s3c64xx s3c64xx has its own OneNAND controller and another interface Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'include/linux/mtd')
-rw-r--r--include/linux/mtd/onenand.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/mtd/onenand.h b/include/linux/mtd/onenand.h
index 9aab82c1c743..8ed873374381 100644
--- a/include/linux/mtd/onenand.h
+++ b/include/linux/mtd/onenand.h
@@ -74,6 +74,8 @@ struct onenand_bufferram {
* @command: [REPLACEABLE] hardware specific function for writing
* commands to the chip
* @wait: [REPLACEABLE] hardware specific function for wait on ready
+ * @bbt_wait: [REPLACEABLE] hardware specific function for bbt wait on ready
+ * @unlock_all: [REPLACEABLE] hardware specific function for unlock all
* @read_bufferram: [REPLACEABLE] hardware specific function for BufferRAM Area
* @write_bufferram: [REPLACEABLE] hardware specific function for BufferRAM Area
* @read_word: [REPLACEABLE] hardware specific function for read
@@ -118,6 +120,8 @@ struct onenand_chip {
int (*command)(struct mtd_info *mtd, int cmd, loff_t address, size_t len);
int (*wait)(struct mtd_info *mtd, int state);
+ int (*bbt_wait)(struct mtd_info *mtd, int state);
+ void (*unlock_all)(struct mtd_info *mtd);
int (*read_bufferram)(struct mtd_info *mtd, int area,
unsigned char *buffer, int offset, size_t count);
int (*write_bufferram)(struct mtd_info *mtd, int area,
@@ -184,6 +188,7 @@ struct onenand_chip {
#define ONENAND_HAS_CONT_LOCK (0x0001)
#define ONENAND_HAS_UNLOCK_ALL (0x0002)
#define ONENAND_HAS_2PLANE (0x0004)
+#define ONENAND_SKIP_UNLOCK_CHECK (0x0100)
#define ONENAND_PAGEBUF_ALLOC (0x1000)
#define ONENAND_OOBBUF_ALLOC (0x2000)