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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-01-22 19:32:13 -0800
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-01-22 19:32:13 -0800
commitebcccd14b73831fa7fbc197e1d2b9c710a65731e (patch)
tree88af3e74135bdb3d0af7bc9ef48de0c2f879fcbb /include/linux/mtd/onenand.h
parente00154891137e3b0659556b877d45a16cabd700c (diff)
parent9cdf083f981b8d37b3212400a359368661385099 (diff)
Merge git://git.infradead.org/mtd-2.6
* git://git.infradead.org/mtd-2.6: (84 commits) [JFFS2] debug.h: include <linux/sched.h> for current->pid [MTD] OneNAND: Handle DDP chip boundary during read-while-load [MTD] OneNAND: return ecc error code only when 2-bit ecc occurs [MTD] OneNAND: Implement read-while-load [MTD] OneNAND: fix onenand_wait bug in read ecc error [MTD] OneNAND: release CPU in cycles [MTD] OneNAND: add subpage write support [MTD] OneNAND: fix onenand_wait bug [JFFS2] use the ref_offset macro [JFFS2] Reschedule in loops [JFFS2] Fix error-path leak in summary scan [JFFS2] add cond_resched() when garbage collecting deletion dirent [MTD] Nuke IVR leftovers [MTD] OneNAND: fix oob handling in recent oob patch [MTD] Fix ssfdc blksize typo [JFFS2] replace kmalloc+memset with kzalloc [MTD] Fix SSFDC build for variable blocksize. [MTD] ESB2ROM uses PCI [MTD] of_device-based physmap driver [MTD] Support combined RedBoot FIS directory and configuration area ...
Diffstat (limited to 'include/linux/mtd/onenand.h')
-rw-r--r--include/linux/mtd/onenand.h8
1 files changed, 7 insertions, 1 deletions
diff --git a/include/linux/mtd/onenand.h b/include/linux/mtd/onenand.h
index 6f045b586e7..f775a7af389 100644
--- a/include/linux/mtd/onenand.h
+++ b/include/linux/mtd/onenand.h
@@ -13,6 +13,7 @@
#define __LINUX_MTD_ONENAND_H
#include <linux/spinlock.h>
+#include <linux/completion.h>
#include <linux/mtd/onenand_regs.h>
#include <linux/mtd/bbm.h>
@@ -33,7 +34,6 @@ typedef enum {
FL_WRITING,
FL_ERASING,
FL_SYNCING,
- FL_UNLOCKING,
FL_LOCKING,
FL_RESETING,
FL_OTPING,
@@ -88,6 +88,7 @@ struct onenand_bufferram {
* operation is in progress
* @state: [INTERN] the current state of the OneNAND device
* @page_buf: data buffer
+ * @subpagesize: [INTERN] holds the subpagesize
* @ecclayout: [REPLACEABLE] the default ecc placement scheme
* @bbm: [REPLACEABLE] pointer to Bad Block Management
* @priv: [OPTIONAL] pointer to private chip date
@@ -120,11 +121,15 @@ struct onenand_chip {
int (*block_markbad)(struct mtd_info *mtd, loff_t ofs);
int (*scan_bbt)(struct mtd_info *mtd);
+ struct completion complete;
+ int irq;
+
spinlock_t chip_lock;
wait_queue_head_t wq;
onenand_state_t state;
unsigned char *page_buf;
+ int subpagesize;
struct nand_ecclayout *ecclayout;
void *bbm;
@@ -138,6 +143,7 @@ struct onenand_chip {
#define ONENAND_CURRENT_BUFFERRAM(this) (this->bufferram_index)
#define ONENAND_NEXT_BUFFERRAM(this) (this->bufferram_index ^ 1)
#define ONENAND_SET_NEXT_BUFFERRAM(this) (this->bufferram_index ^= 1)
+#define ONENAND_SET_PREV_BUFFERRAM(this) (this->bufferram_index ^= 1)
#define ONENAND_GET_SYS_CFG1(this) \
(this->read_word(this->base + ONENAND_REG_SYS_CFG1))