5 files changed, 43 insertions, 19 deletions

diff --git a/include/linux/jffs2.h b/include/linux/jffs2.h
index 2b32d638147d..0874ab59ffef 100644
--- a/include/linux/jffs2.h
+++ b/include/linux/jffs2.h
@@ -215,8 +215,8 @@ union jffs2_node_union
 
 /* Data payload for device nodes. */
 union jffs2_device_node {
-        jint16_t old;
-        jint32_t new;
+        jint16_t old_id;
+        jint32_t new_id;
 };
 
 #endif /* __LINUX_JFFS2_H__ */
diff --git a/include/linux/mtd/blktrans.h b/include/linux/mtd/blktrans.h
index 8b4aa0523db7..b481ccd7ff3c 100644
--- a/include/linux/mtd/blktrans.h
+++ b/include/linux/mtd/blktrans.h
@@ -9,6 +9,8 @@
 #define __MTD_TRANS_H__
 
 #include <linux/mutex.h>
+#include <linux/kref.h>
+#include <linux/sysfs.h>
 
 struct hd_geometry;
 struct mtd_info;
@@ -24,11 +26,16 @@ struct mtd_blktrans_dev {
         int devnum;
         unsigned long size;
         int readonly;
-        void *blkcore_priv; /* gendisk in 2.5, devfs_handle in 2.4 */
+        int open;
+        struct kref ref;
+        struct gendisk *disk;
+        struct attribute_group *disk_attributes;
+        struct task_struct *thread;
+        struct request_queue *rq;
+        spinlock_t queue_lock;
+        void *priv;
 };
 
-struct blkcore_priv; /* Differs for 2.4 and 2.5 kernels; private */
-
 struct mtd_blktrans_ops {
         char *name;
         int major;
@@ -60,8 +67,6 @@ struct mtd_blktrans_ops {
         struct list_head devs;
         struct list_head list;
         struct module *owner;
-
-        struct mtd_blkcore_priv *blkcore_priv;
 };
 
 extern int register_mtd_blktrans(struct mtd_blktrans_ops *tr);
diff --git a/include/linux/mtd/cfi.h b/include/linux/mtd/cfi.h
index df89f4275232..cee05b1e62b1 100644
--- a/include/linux/mtd/cfi.h
+++ b/include/linux/mtd/cfi.h
@@ -297,7 +297,7 @@ static inline uint32_t cfi_build_cmd_addr(uint32_t cmd_ofs,
          * and 32bit devices on 16 bit busses
          * set the low bit of the alternating bit sequence of the address.
          */
-        if (((type * interleave) > bankwidth) && ((uint8_t)cmd_ofs == 0xaa))
+        if (((type * interleave) > bankwidth) && ((cmd_ofs & 0xff) == 0xaa))
                 addr |= (type >> 1)*interleave;
 
         return  addr;
@@ -518,11 +518,13 @@ struct cfi_fixup {
 #define CFI_MFR_ANY 0xffff
 #define CFI_ID_ANY  0xffff
 
-#define CFI_MFR_AMD     0x0001
-#define CFI_MFR_INTEL   0x0089
-#define CFI_MFR_ATMEL   0x001F
-#define CFI_MFR_SAMSUNG 0x00EC
-#define CFI_MFR_ST      0x0020 /* STMicroelectronics */
+#define CFI_MFR_AMD             0x0001
+#define CFI_MFR_ATMEL           0x001F
+#define CFI_MFR_INTEL           0x0089
+#define CFI_MFR_MACRONIX        0x00C2
+#define CFI_MFR_SAMSUNG         0x00EC
+#define CFI_MFR_SST             0x00BF
+#define CFI_MFR_ST              0x0020 /* STMicroelectronics */
 
 void cfi_fixup(struct mtd_info *mtd, struct cfi_fixup* fixups);
 
diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h
index 0f32a9b6ff55..5326435a7571 100644
--- a/include/linux/mtd/mtd.h
+++ b/include/linux/mtd/mtd.h
@@ -20,7 +20,6 @@
 
 #define MTD_CHAR_MAJOR 90
 #define MTD_BLOCK_MAJOR 31
-#define MAX_MTD_DEVICES 32
 
 #define MTD_ERASE_PENDING       0x01
 #define MTD_ERASING             0x02
@@ -61,9 +60,7 @@ struct mtd_erase_region_info {
  * MTD_OOB_PLACE:       oob data are placed at the given offset
  * MTD_OOB_AUTO:        oob data are automatically placed at the free areas
  *                      which are defined by the ecclayout
- * MTD_OOB_RAW:         mode to read raw data+oob in one chunk. The oob data
- *                      is inserted into the data. Thats a raw image of the
- *                      flash contents.
+ * MTD_OOB_RAW:         mode to read oob and data without doing ECC checking
  */
 typedef enum {
         MTD_OOB_PLACE,
@@ -290,8 +287,9 @@ extern int add_mtd_device(struct mtd_info *mtd);
 extern int del_mtd_device (struct mtd_info *mtd);
 
 extern struct mtd_info *get_mtd_device(struct mtd_info *mtd, int num);
+extern int __get_mtd_device(struct mtd_info *mtd);
+extern void __put_mtd_device(struct mtd_info *mtd);
 extern struct mtd_info *get_mtd_device_nm(const char *name);
-
 extern void put_mtd_device(struct mtd_info *mtd);
 
 
diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h
index ccab9dfc5217..8bdacb885f90 100644
--- a/include/linux/mtd/nand.h
+++ b/include/linux/mtd/nand.h
@@ -25,11 +25,13 @@
 #include <linux/mtd/bbm.h>
 
 struct mtd_info;
+struct nand_flash_dev;
 /* Scan and identify a NAND device */
 extern int nand_scan (struct mtd_info *mtd, int max_chips);
 /* Separate phases of nand_scan(), allowing board driver to intervene
  * and override command or ECC setup according to flash type */
-extern int nand_scan_ident(struct mtd_info *mtd, int max_chips);
+extern int nand_scan_ident(struct mtd_info *mtd, int max_chips,
+                           struct nand_flash_dev *table);
 extern int nand_scan_tail(struct mtd_info *mtd);
 
 /* Free resources held by the NAND device */
@@ -38,6 +40,12 @@ extern void nand_release (struct mtd_info *mtd);
 /* Internal helper for board drivers which need to override command function */
 extern void nand_wait_ready(struct mtd_info *mtd);
 
+/* locks all blockes present in the device */
+extern int nand_lock(struct mtd_info *mtd, loff_t ofs, uint64_t len);
+
+/* unlocks specified locked blockes */
+extern int nand_unlock(struct mtd_info *mtd, loff_t ofs, uint64_t len);
+
 /* The maximum number of NAND chips in an array */
 #define NAND_MAX_CHIPS          8
 
@@ -82,6 +90,10 @@ extern void nand_wait_ready(struct mtd_info *mtd);
 #define NAND_CMD_ERASE2         0xd0
 #define NAND_CMD_RESET          0xff
 
+#define NAND_CMD_LOCK           0x2a
+#define NAND_CMD_UNLOCK1        0x23
+#define NAND_CMD_UNLOCK2        0x24
+
 /* Extended commands for large page devices */
 #define NAND_CMD_READSTART      0x30
 #define NAND_CMD_RNDOUTSTART    0xE0
@@ -170,6 +182,12 @@ typedef enum {
 /* Chip does not allow subpage writes */
 #define NAND_NO_SUBPAGE_WRITE   0x00000200
 
+/* Device is one of 'new' xD cards that expose fake nand command set */
+#define NAND_BROKEN_XD          0x00000400
+
+/* Device behaves just like nand, but is readonly */
+#define NAND_ROM                0x00000800
+
 /* Options valid for Samsung large page devices */
 #define NAND_SAMSUNG_LP_OPTIONS \
         (NAND_NO_PADDING | NAND_CACHEPRG | NAND_COPYBACK)
@@ -391,6 +409,7 @@ struct nand_chip {
         int             subpagesize;
         uint8_t         cellinfo;
         int             badblockpos;
+        int             badblockbits;
 
         flstate_t       state;