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authorMark Brown <broonie@opensource.wolfsonmicro.com>2009-10-06 19:01:27 +0400
committerMark Brown <broonie@opensource.wolfsonmicro.com>2009-10-06 19:01:27 +0400
commit907bc6c7fc7071b00083fc11e510e47dd93df45d (patch)
tree0697a608561522c00da9e1814974a2eb051bb96d /include/linux/mtd
parentd2b247a8be57647d1745535acd58169fbcbe431a (diff)
parent2a0f5cb32772e9a9560209e241a80bfbbc31dbc3 (diff)
downloadlinux-907bc6c7fc7071b00083fc11e510e47dd93df45d.tar.xz
Merge branch 'for-2.6.32' into for-2.6.33
Diffstat (limited to 'include/linux/mtd')
-rw-r--r--include/linux/mtd/mtd.h2
-rw-r--r--include/linux/mtd/nand.h5
-rw-r--r--include/linux/mtd/nand_ecc.h6
-rw-r--r--include/linux/mtd/onenand.h8
-rw-r--r--include/linux/mtd/onenand_regs.h3
-rw-r--r--include/linux/mtd/partitions.h4
6 files changed, 24 insertions, 4 deletions
diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h
index 5675b63a0631..0f32a9b6ff55 100644
--- a/include/linux/mtd/mtd.h
+++ b/include/linux/mtd/mtd.h
@@ -251,7 +251,7 @@ struct mtd_info {
static inline struct mtd_info *dev_to_mtd(struct device *dev)
{
- return dev ? container_of(dev, struct mtd_info, dev) : NULL;
+ return dev ? dev_get_drvdata(dev) : NULL;
}
static inline uint32_t mtd_div_by_eb(uint64_t sz, struct mtd_info *mtd)
diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h
index 4030ebada49e..7a232a9bdd62 100644
--- a/include/linux/mtd/nand.h
+++ b/include/linux/mtd/nand.h
@@ -121,6 +121,7 @@ typedef enum {
NAND_ECC_SOFT,
NAND_ECC_HW,
NAND_ECC_HW_SYNDROME,
+ NAND_ECC_HW_OOB_FIRST,
} nand_ecc_modes_t;
/*
@@ -271,13 +272,13 @@ struct nand_ecc_ctrl {
uint8_t *calc_ecc);
int (*read_page_raw)(struct mtd_info *mtd,
struct nand_chip *chip,
- uint8_t *buf);
+ uint8_t *buf, int page);
void (*write_page_raw)(struct mtd_info *mtd,
struct nand_chip *chip,
const uint8_t *buf);
int (*read_page)(struct mtd_info *mtd,
struct nand_chip *chip,
- uint8_t *buf);
+ uint8_t *buf, int page);
int (*read_subpage)(struct mtd_info *mtd,
struct nand_chip *chip,
uint32_t offs, uint32_t len,
diff --git a/include/linux/mtd/nand_ecc.h b/include/linux/mtd/nand_ecc.h
index 090da505425d..052ea8ca2434 100644
--- a/include/linux/mtd/nand_ecc.h
+++ b/include/linux/mtd/nand_ecc.h
@@ -21,6 +21,12 @@ struct mtd_info;
int nand_calculate_ecc(struct mtd_info *mtd, const u_char *dat, u_char *ecc_code);
/*
+ * Detect and correct a 1 bit error for eccsize byte block
+ */
+int __nand_correct_data(u_char *dat, u_char *read_ecc, u_char *calc_ecc,
+ unsigned int eccsize);
+
+/*
* Detect and correct a 1 bit error for 256 byte block
*/
int nand_correct_data(struct mtd_info *mtd, u_char *dat, u_char *read_ecc, u_char *calc_ecc);
diff --git a/include/linux/mtd/onenand.h b/include/linux/mtd/onenand.h
index 8ed873374381..4e49f3350678 100644
--- a/include/linux/mtd/onenand.h
+++ b/include/linux/mtd/onenand.h
@@ -214,4 +214,12 @@ unsigned onenand_block(struct onenand_chip *this, loff_t addr);
loff_t onenand_addr(struct onenand_chip *this, int block);
int flexonenand_region(struct mtd_info *mtd, loff_t addr);
+struct mtd_partition;
+
+struct onenand_platform_data {
+ void (*mmcontrol)(struct mtd_info *mtd, int sync_read);
+ struct mtd_partition *parts;
+ unsigned int nr_parts;
+};
+
#endif /* __LINUX_MTD_ONENAND_H */
diff --git a/include/linux/mtd/onenand_regs.h b/include/linux/mtd/onenand_regs.h
index 86a6bbef6465..acadbf53a69f 100644
--- a/include/linux/mtd/onenand_regs.h
+++ b/include/linux/mtd/onenand_regs.h
@@ -207,6 +207,9 @@
#define ONENAND_ECC_2BIT (1 << 1)
#define ONENAND_ECC_2BIT_ALL (0xAAAA)
#define FLEXONENAND_UNCORRECTABLE_ERROR (0x1010)
+#define ONENAND_ECC_3BIT (1 << 2)
+#define ONENAND_ECC_4BIT (1 << 3)
+#define ONENAND_ECC_4BIT_UNCORRECTABLE (0x1010)
/*
* One-Time Programmable (OTP)
diff --git a/include/linux/mtd/partitions.h b/include/linux/mtd/partitions.h
index af6dcb992bc3..274b6196091d 100644
--- a/include/linux/mtd/partitions.h
+++ b/include/linux/mtd/partitions.h
@@ -1,7 +1,7 @@
/*
* MTD partitioning layer definitions
*
- * (C) 2000 Nicolas Pitre <nico@cam.org>
+ * (C) 2000 Nicolas Pitre <nico@fluxnic.net>
*
* This code is GPL
*/
@@ -47,6 +47,8 @@ struct mtd_partition {
#define MTDPART_SIZ_FULL (0)
+struct mtd_info;
+
int add_mtd_partitions(struct mtd_info *, const struct mtd_partition *, int);
int del_mtd_partitions(struct mtd_info *);