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-rw-r--r--include/linux/mtd/bbm.h24
-rw-r--r--include/linux/mtd/blktrans.h31
-rw-r--r--include/linux/mtd/cfi.h50
-rw-r--r--include/linux/mtd/cfi_endian.h19
-rw-r--r--include/linux/mtd/compatmac.h10
-rw-r--r--include/linux/mtd/concat.h17
-rw-r--r--include/linux/mtd/doc2000.h23
-rw-r--r--include/linux/mtd/flashchip.h25
-rw-r--r--include/linux/mtd/gen_probe.h19
-rw-r--r--include/linux/mtd/map.h22
-rw-r--r--include/linux/mtd/mtd.h27
-rw-r--r--include/linux/mtd/mtdram.h2
-rw-r--r--include/linux/mtd/nand.h29
-rw-r--r--include/linux/mtd/nand_ecc.h4
-rw-r--r--include/linux/mtd/nftl.h17
-rw-r--r--include/linux/mtd/onenand.h11
-rw-r--r--include/linux/mtd/physmap.h1
-rw-r--r--include/linux/mtd/sh_flctl.h7
18 files changed, 272 insertions, 66 deletions
diff --git a/include/linux/mtd/bbm.h b/include/linux/mtd/bbm.h
index 9c3757c5759d..7fa20beb2ab9 100644
--- a/include/linux/mtd/bbm.h
+++ b/include/linux/mtd/bbm.h
@@ -4,12 +4,26 @@
* NAND family Bad Block Management (BBM) header file
* - Bad Block Table (BBT) implementation
*
- * Copyright (c) 2005 Samsung Electronics
+ * Copyright © 2005 Samsung Electronics
* Kyungmin Park <kyungmin.park@samsung.com>
*
- * Copyright (c) 2000-2005
+ * Copyright © 2000-2005
* Thomas Gleixner <tglx@linuxtronix.de>
*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ *
*/
#ifndef __LINUX_MTD_BBM_H
#define __LINUX_MTD_BBM_H
@@ -82,6 +96,12 @@ struct nand_bbt_descr {
#define NAND_BBT_SAVECONTENT 0x00002000
/* Search good / bad pattern on the first and the second page */
#define NAND_BBT_SCAN2NDPAGE 0x00004000
+/* Search good / bad pattern on the last page of the eraseblock */
+#define NAND_BBT_SCANLASTPAGE 0x00008000
+/* Chip stores bad block marker on BOTH 1st and 6th bytes of OOB */
+#define NAND_BBT_SCANBYTE1AND6 0x00100000
+/* The nand_bbt_descr was created dynamicaly and must be freed */
+#define NAND_BBT_DYNAMICSTRUCT 0x00200000
/* The maximum number of blocks to scan for a bbt */
#define NAND_BBT_SCAN_MAXBLOCKS 4
diff --git a/include/linux/mtd/blktrans.h b/include/linux/mtd/blktrans.h
index 8b4aa0523db7..26529ebd59cc 100644
--- a/include/linux/mtd/blktrans.h
+++ b/include/linux/mtd/blktrans.h
@@ -1,7 +1,19 @@
/*
- * (C) 2003 David Woodhouse <dwmw2@infradead.org>
+ * Copyright © 2003-2010 David Woodhouse <dwmw2@infradead.org>
*
- * Interface to Linux block layer for MTD 'translation layers'.
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
@@ -9,6 +21,8 @@
#define __MTD_TRANS_H__
#include <linux/mutex.h>
+#include <linux/kref.h>
+#include <linux/sysfs.h>
struct hd_geometry;
struct mtd_info;
@@ -24,11 +38,16 @@ 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 +79,6 @@ 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..d2118b0eac9a 100644
--- a/include/linux/mtd/cfi.h
+++ b/include/linux/mtd/cfi.h
@@ -1,6 +1,20 @@
-
-/* Common Flash Interface structures
- * See http://support.intel.com/design/flash/technote/index.htm
+/*
+ * Copyright © 2000-2010 David Woodhouse <dwmw2@infradead.org> et al.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ *
*/
#ifndef __MTD_CFI_H__
@@ -253,6 +267,7 @@ struct cfi_bri_query {
#define P_ID_MITSUBISHI_STD 0x0100
#define P_ID_MITSUBISHI_EXT 0x0101
#define P_ID_SST_PAGE 0x0102
+#define P_ID_SST_OLD 0x0701
#define P_ID_INTEL_PERFORMANCE 0x0200
#define P_ID_INTEL_DATA 0x0210
#define P_ID_RESERVED 0xffff
@@ -297,7 +312,7 @@ 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;
@@ -515,14 +530,25 @@ struct cfi_fixup {
void* param;
};
-#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_ANY 0xFFFF
+#define CFI_ID_ANY 0xFFFF
+#define CFI_MFR_CONTINUATION 0x007F
+
+#define CFI_MFR_AMD 0x0001
+#define CFI_MFR_ATMEL 0x001F
+#define CFI_MFR_EON 0x001C
+#define CFI_MFR_FUJITSU 0x0004
+#define CFI_MFR_HYUNDAI 0x00AD
+#define CFI_MFR_INTEL 0x0089
+#define CFI_MFR_MACRONIX 0x00C2
+#define CFI_MFR_NEC 0x0010
+#define CFI_MFR_PMC 0x009D
+#define CFI_MFR_SAMSUNG 0x00EC
+#define CFI_MFR_SHARP 0x00B0
+#define CFI_MFR_SST 0x00BF
+#define CFI_MFR_ST 0x0020 /* STMicroelectronics */
+#define CFI_MFR_TOSHIBA 0x0098
+#define CFI_MFR_WINBOND 0x00DA
void cfi_fixup(struct mtd_info *mtd, struct cfi_fixup* fixups);
diff --git a/include/linux/mtd/cfi_endian.h b/include/linux/mtd/cfi_endian.h
index d802f7736be3..51cc3f5917a8 100644
--- a/include/linux/mtd/cfi_endian.h
+++ b/include/linux/mtd/cfi_endian.h
@@ -1,3 +1,22 @@
+/*
+ * Copyright © 2001-2010 David Woodhouse <dwmw2@infradead.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ */
+
#include <asm/byteorder.h>
#ifndef CONFIG_MTD_CFI_ADV_OPTIONS
diff --git a/include/linux/mtd/compatmac.h b/include/linux/mtd/compatmac.h
deleted file mode 100644
index 7d1300d9bd51..000000000000
--- a/include/linux/mtd/compatmac.h
+++ /dev/null
@@ -1,10 +0,0 @@
-
-#ifndef __LINUX_MTD_COMPATMAC_H__
-#define __LINUX_MTD_COMPATMAC_H__
-
-/* Nothing to see here. We write 2.5-compatible code and this
- file makes it all OK in older kernels, but it's empty in _current_
- kernels. Include guard just to make GCC ignore it in future inclusions
- anyway... */
-
-#endif /* __LINUX_MTD_COMPATMAC_H__ */
diff --git a/include/linux/mtd/concat.h b/include/linux/mtd/concat.h
index e80c674daeb3..ccdbe93a909c 100644
--- a/include/linux/mtd/concat.h
+++ b/include/linux/mtd/concat.h
@@ -1,9 +1,22 @@
/*
* MTD device concatenation layer definitions
*
- * (C) 2002 Robert Kaiser <rkaiser@sysgo.de>
+ * Copyright © 2002 Robert Kaiser <rkaiser@sysgo.de>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
- * This code is GPL
*/
#ifndef MTD_CONCAT_H
diff --git a/include/linux/mtd/doc2000.h b/include/linux/mtd/doc2000.h
index 0a6d516ab71d..0f6fea73a1f6 100644
--- a/include/linux/mtd/doc2000.h
+++ b/include/linux/mtd/doc2000.h
@@ -1,12 +1,25 @@
/*
* Linux driver for Disk-On-Chip devices
*
- * Copyright (C) 1999 Machine Vision Holdings, Inc.
- * Copyright (C) 2001-2003 David Woodhouse <dwmw2@infradead.org>
- * Copyright (C) 2002-2003 Greg Ungerer <gerg@snapgear.com>
- * Copyright (C) 2002-2003 SnapGear Inc
+ * Copyright © 1999 Machine Vision Holdings, Inc.
+ * Copyright © 1999-2010 David Woodhouse <dwmw2@infradead.org>
+ * Copyright © 2002-2003 Greg Ungerer <gerg@snapgear.com>
+ * Copyright © 2002-2003 SnapGear Inc
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
- * Released under GPL
*/
#ifndef __MTD_DOC2000_H__
diff --git a/include/linux/mtd/flashchip.h b/include/linux/mtd/flashchip.h
index d0bf422ae374..b63fa457febd 100644
--- a/include/linux/mtd/flashchip.h
+++ b/include/linux/mtd/flashchip.h
@@ -1,10 +1,21 @@
-
/*
- * struct flchip definition
+ * Copyright © 2000 Red Hat UK Limited
+ * Copyright © 2000-2010 David Woodhouse <dwmw2@infradead.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
*
- * Contains information about the location and state of a given flash device
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
- * (C) 2000 Red Hat. GPLd.
*/
#ifndef __MTD_FLASHCHIP_H__
@@ -15,6 +26,7 @@
* has asm/spinlock.h, or 2.4, which has linux/spinlock.h
*/
#include <linux/sched.h>
+#include <linux/mutex.h>
typedef enum {
FL_READY,
@@ -74,8 +86,7 @@ struct flchip {
unsigned int erase_suspended:1;
unsigned long in_progress_block_addr;
- spinlock_t *mutex;
- spinlock_t _spinlock; /* We do it like this because sometimes they'll be shared. */
+ struct mutex mutex;
wait_queue_head_t wq; /* Wait on here when we're waiting for the chip
to be ready */
int word_write_time;
@@ -92,7 +103,7 @@ struct flchip {
/* This is used to handle contention on write/erase operations
between partitions of the same physical chip. */
struct flchip_shared {
- spinlock_t lock;
+ struct mutex lock;
struct flchip *writing;
struct flchip *erasing;
};
diff --git a/include/linux/mtd/gen_probe.h b/include/linux/mtd/gen_probe.h
index df362ddf2949..2c456054fded 100644
--- a/include/linux/mtd/gen_probe.h
+++ b/include/linux/mtd/gen_probe.h
@@ -1,6 +1,21 @@
/*
- * (C) 2001, 2001 Red Hat, Inc.
- * GPL'd
+ * Copyright © 2001 Red Hat UK Limited
+ * Copyright © 2001-2010 David Woodhouse <dwmw2@infradead.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ *
*/
#ifndef __LINUX_MTD_GEN_PROBE_H__
diff --git a/include/linux/mtd/map.h b/include/linux/mtd/map.h
index b981b8772217..a9e6ba46865e 100644
--- a/include/linux/mtd/map.h
+++ b/include/linux/mtd/map.h
@@ -1,3 +1,21 @@
+/*
+ * Copyright © 2000-2010 David Woodhouse <dwmw2@infradead.org> et al.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ */
/* Overhauled routines for dealing with different mmap regions of flash */
@@ -7,8 +25,8 @@
#include <linux/types.h>
#include <linux/list.h>
#include <linux/string.h>
+#include <linux/bug.h>
-#include <linux/mtd/compatmac.h>
#include <asm/unaligned.h>
#include <asm/system.h>
@@ -386,6 +404,8 @@ static inline map_word inline_map_read(struct map_info *map, unsigned long ofs)
#endif
else if (map_bankwidth_is_large(map))
memcpy_fromio(r.x, map->virt+ofs, map->bankwidth);
+ else
+ BUG();
return r;
}
diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h
index 0f32a9b6ff55..8485e42a9b09 100644
--- a/include/linux/mtd/mtd.h
+++ b/include/linux/mtd/mtd.h
@@ -1,7 +1,20 @@
/*
- * Copyright (C) 1999-2003 David Woodhouse <dwmw2@infradead.org> et al.
+ * Copyright © 1999-2010 David Woodhouse <dwmw2@infradead.org> et al.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
- * Released under GPL
*/
#ifndef __MTD_MTD_H__
@@ -13,14 +26,12 @@
#include <linux/notifier.h>
#include <linux/device.h>
-#include <linux/mtd/compatmac.h>
#include <mtd/mtd-abi.h>
#include <asm/div64.h>
#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 +72,7 @@ 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,
@@ -219,6 +228,7 @@ struct mtd_info {
/* Chip-supported device locking */
int (*lock) (struct mtd_info *mtd, loff_t ofs, uint64_t len);
int (*unlock) (struct mtd_info *mtd, loff_t ofs, uint64_t len);
+ int (*is_locked) (struct mtd_info *mtd, loff_t ofs, uint64_t len);
/* Power Management functions */
int (*suspend) (struct mtd_info *mtd);
@@ -290,8 +300,9 @@ 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/mtdram.h b/include/linux/mtd/mtdram.h
index 04fdc07b7353..68891313875d 100644
--- a/include/linux/mtd/mtdram.h
+++ b/include/linux/mtd/mtdram.h
@@ -3,6 +3,6 @@
#include <linux/mtd/mtd.h>
int mtdram_init_device(struct mtd_info *mtd, void *mapped_address,
- unsigned long size, char *name);
+ unsigned long size, char *name);
#endif /* __MTD_MTDRAM_H__ */
diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h
index ccab9dfc5217..102e12c58cb3 100644
--- a/include/linux/mtd/nand.h
+++ b/include/linux/mtd/nand.h
@@ -1,9 +1,9 @@
/*
* linux/include/linux/mtd/nand.h
*
- * Copyright (c) 2000 David Woodhouse <dwmw2@infradead.org>
- * Steven J. Hill <sjhill@realitydiluted.com>
- * Thomas Gleixner <tglx@linutronix.de>
+ * Copyright © 2000-2010 David Woodhouse <dwmw2@infradead.org>
+ * Steven J. Hill <sjhill@realitydiluted.com>
+ * Thomas Gleixner <tglx@linutronix.de>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
@@ -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
@@ -45,7 +53,7 @@ extern void nand_wait_ready(struct mtd_info *mtd);
* is supported now. If you add a chip with bigger oobsize/page
* adjust this accordingly.
*/
-#define NAND_MAX_OOBSIZE 128
+#define NAND_MAX_OOBSIZE 256
#define NAND_MAX_PAGESIZE 4096
/*
@@ -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;
diff --git a/include/linux/mtd/nand_ecc.h b/include/linux/mtd/nand_ecc.h
index 41bc013571d0..4d8406c81652 100644
--- a/include/linux/mtd/nand_ecc.h
+++ b/include/linux/mtd/nand_ecc.h
@@ -1,7 +1,9 @@
/*
* drivers/mtd/nand_ecc.h
*
- * Copyright (C) 2000 Steven J. Hill (sjhill@realitydiluted.com)
+ * Copyright (C) 2000-2010 Steven J. Hill <sjhill@realitydiluted.com>
+ * David Woodhouse <dwmw2@infradead.org>
+ * Thomas Gleixner <tglx@linutronix.de>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
diff --git a/include/linux/mtd/nftl.h b/include/linux/mtd/nftl.h
index dcaf611ed748..b059629e22bc 100644
--- a/include/linux/mtd/nftl.h
+++ b/include/linux/mtd/nftl.h
@@ -1,5 +1,20 @@
/*
- * (C) 1999-2003 David Woodhouse <dwmw2@infradead.org>
+ * Copyright © 1999-2010 David Woodhouse <dwmw2@infradead.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ *
*/
#ifndef __MTD_NFTL_H__
diff --git a/include/linux/mtd/onenand.h b/include/linux/mtd/onenand.h
index 5509eb06b326..0c8815bfae1c 100644
--- a/include/linux/mtd/onenand.h
+++ b/include/linux/mtd/onenand.h
@@ -68,6 +68,7 @@ struct onenand_bufferram {
* @write_word: [REPLACEABLE] hardware specific function for write
* register of OneNAND
* @mmcontrol: sync burst read function
+ * @chip_probe: [REPLACEABLE] hardware specific function for chip probe
* @block_markbad: function to mark a block as bad
* @scan_bbt: [REPLACEALBE] hardware specific function for scanning
* Bad block Table
@@ -114,6 +115,7 @@ struct onenand_chip {
unsigned short (*read_word)(void __iomem *addr);
void (*write_word)(unsigned short value, void __iomem *addr);
void (*mmcontrol)(struct mtd_info *mtd, int sync_read);
+ int (*chip_probe)(struct mtd_info *mtd);
int (*block_markbad)(struct mtd_info *mtd, loff_t ofs);
int (*scan_bbt)(struct mtd_info *mtd);
@@ -125,6 +127,9 @@ struct onenand_chip {
flstate_t state;
unsigned char *page_buf;
unsigned char *oob_buf;
+#ifdef CONFIG_MTD_ONENAND_VERIFY_WRITE
+ unsigned char *verify_buf;
+#endif
int subpagesize;
struct nand_ecclayout *ecclayout;
@@ -175,10 +180,14 @@ struct onenand_chip {
#define ONENAND_HAS_CONT_LOCK (0x0001)
#define ONENAND_HAS_UNLOCK_ALL (0x0002)
#define ONENAND_HAS_2PLANE (0x0004)
+#define ONENAND_HAS_4KB_PAGE (0x0008)
#define ONENAND_SKIP_UNLOCK_CHECK (0x0100)
#define ONENAND_PAGEBUF_ALLOC (0x1000)
#define ONENAND_OOBBUF_ALLOC (0x2000)
+#define ONENAND_IS_4KB_PAGE(this) \
+ (this->options & ONENAND_HAS_4KB_PAGE)
+
/*
* OneNAND Flash Manufacturer ID Codes
*/
@@ -205,6 +214,8 @@ struct mtd_partition;
struct onenand_platform_data {
void (*mmcontrol)(struct mtd_info *mtd, int sync_read);
+ int (*read_bufferram)(struct mtd_info *mtd, int area,
+ unsigned char *buffer, int offset, size_t count);
struct mtd_partition *parts;
unsigned int nr_parts;
};
diff --git a/include/linux/mtd/physmap.h b/include/linux/mtd/physmap.h
index 76f7cabf07d3..bcfd9f777454 100644
--- a/include/linux/mtd/physmap.h
+++ b/include/linux/mtd/physmap.h
@@ -25,6 +25,7 @@ struct physmap_flash_data {
void (*set_vpp)(struct map_info *, int);
unsigned int nr_parts;
unsigned int pfow_base;
+ char *probe_type;
struct mtd_partition *parts;
};
diff --git a/include/linux/mtd/sh_flctl.h b/include/linux/mtd/sh_flctl.h
index ab77609ec337..9cf4c4c79555 100644
--- a/include/linux/mtd/sh_flctl.h
+++ b/include/linux/mtd/sh_flctl.h
@@ -93,8 +93,6 @@
#define INIT_FL4ECCRESULT_VAL 0x03FF03FF
#define LOOP_TIMEOUT_MAX 0x00010000
-#define mtd_to_flctl(mtd) container_of(mtd, struct sh_flctl, mtd)
-
struct sh_flctl {
struct mtd_info mtd;
struct nand_chip chip;
@@ -125,4 +123,9 @@ struct sh_flctl_platform_data {
unsigned has_hwecc:1;
};
+static inline struct sh_flctl *mtd_to_flctl(struct mtd_info *mtdinfo)
+{
+ return container_of(mtdinfo, struct sh_flctl, mtd);
+}
+
#endif /* __SH_FLCTL_H__ */
generated by cgit v1.2.3 (git 2.0.4) at 2025-09-04 09:27:10 +0000