mtd: use bbm.h in nand.h

index fff8c53..9c3757c 100644
@@ -19,22 +19,21 @@
 
 /**
  * struct nand_bbt_descr - bad block table descriptor
- * @options:		options for this descriptor
- * @pages:		the page(s) where we find the bbt, used with
- * 			option BBT_ABSPAGE when bbt is searched,
- * 			then we store the found bbts pages here.
- *			Its an array and supports up to 8 chips now
- * @offs:		offset of the pattern in the oob area of the page
- * @veroffs:		offset of the bbt version counter in the oob area of the page
- * @version:		version read from the bbt page during scan
- * @len:		length of the pattern, if 0 no pattern check is performed
- * @maxblocks:		maximum number of blocks to search for a bbt. This
- *			number of blocks is reserved at the end of the device
- *			where the tables are written.
- * @reserved_block_code: if non-0, this pattern denotes a reserved
- *			(rather than bad) block in the stored bbt
- * @pattern:		pattern to identify bad block table or factory marked
- *			good / bad blocks, can be NULL, if len = 0
+ * @options:	options for this descriptor
+ * @pages:	the page(s) where we find the bbt, used with option BBT_ABSPAGE
+ *		when bbt is searched, then we store the found bbts pages here.
+ *		Its an array and supports up to 8 chips now
+ * @offs:	offset of the pattern in the oob area of the page
+ * @veroffs:	offset of the bbt version counter in the oob are of the page
+ * @version:	version read from the bbt page during scan
+ * @len:	length of the pattern, if 0 no pattern check is performed
+ * @maxblocks:	maximum number of blocks to search for a bbt. This number of
+ *		blocks is reserved at the end of the device where the tables are
+ *		written.
+ * @reserved_block_code: if non-0, this pattern denotes a reserved (rather than
+ *              bad) block in the stored bbt
+ * @pattern:	pattern to identify bad block table or factory marked good /
+ *		bad blocks, can be NULL, if len = 0
  *
  * Descriptor for the bad block table marker and the descriptor for the
  * pattern which identifies good and bad blocks. The assumption is made

@@ -90,7 +89,9 @@ struct nand_bbt_descr {
 /*
  * Constants for oob configuration
  */
-#define ONENAND_BADBLOCK_POS	0
+#define NAND_SMALL_BADBLOCK_POS		5
+#define NAND_LARGE_BADBLOCK_POS		0
+#define ONENAND_BADBLOCK_POS		0
 
 /*
  * Bad block scanning errors

94 lines not on this page · raw message

index fff8c53..9c3757c 100644
@@ -19,22 +19,21 @@
 
 /**
  * struct nand_bbt_descr - bad block table descriptor
- * @options:		options for this descriptor
- * @pages:		the page(s) where we find the bbt, used with
- * 			option BBT_ABSPAGE when bbt is searched,
- * 			then we store the found bbts pages here.
- *			Its an array and supports up to 8 chips now
- * @offs:		offset of the pattern in the oob area of the page
- * @veroffs:		offset of the bbt version counter in the oob area of the page
- * @version:		version read from the bbt page during scan
- * @len:		length of the pattern, if 0 no pattern check is performed
- * @maxblocks:		maximum number of blocks to search for a bbt. This
- *			number of blocks is reserved at the end of the device
- *			where the tables are written.
- * @reserved_block_code: if non-0, this pattern denotes a reserved
- *			(rather than bad) block in the stored bbt
- * @pattern:		pattern to identify bad block table or factory marked
- *			good / bad blocks, can be NULL, if len = 0
+ * @options:	options for this descriptor
+ * @pages:	the page(s) where we find the bbt, used with option BBT_ABSPAGE
+ *		when bbt is searched, then we store the found bbts pages here.
+ *		Its an array and supports up to 8 chips now
+ * @offs:	offset of the pattern in the oob area of the page
+ * @veroffs:	offset of the bbt version counter in the oob are of the page
+ * @version:	version read from the bbt page during scan
+ * @len:	length of the pattern, if 0 no pattern check is performed
+ * @maxblocks:	maximum number of blocks to search for a bbt. This number of
+ *		blocks is reserved at the end of the device where the tables are
+ *		written.
+ * @reserved_block_code: if non-0, this pattern denotes a reserved (rather than
+ *              bad) block in the stored bbt
+ * @pattern:	pattern to identify bad block table or factory marked good /
+ *		bad blocks, can be NULL, if len = 0
  *
  * Descriptor for the bad block table marker and the descriptor for the
  * pattern which identifies good and bad blocks. The assumption is made

@@ -90,7 +89,9 @@ struct nand_bbt_descr {
 /*
  * Constants for oob configuration
  */
-#define ONENAND_BADBLOCK_POS	0
+#define NAND_SMALL_BADBLOCK_POS		5
+#define NAND_LARGE_BADBLOCK_POS		0
+#define ONENAND_BADBLOCK_POS		0
 
 /*
  * Bad block scanning errors

94 lines not on this page · raw message

index d4f38c5..f350a48 100644
@@ -38,6 +38,13 @@ typedef enum {
 	FL_XIP_WHILE_ERASING,
 	FL_XIP_WHILE_WRITING,
 	FL_SHUTDOWN,
+	/* These 2 come from nand_state_t, which has been unified here */
+	FL_READING,
+	FL_CACHEDPRG,
+	/* These 2 come from onenand_state_t, which has been unified here */
+	FL_RESETING,
+	FL_OTPING,
+
 	FL_UNKNOWN
 } flstate_t;
 

index d87ada5..2476078 100644
@@ -21,6 +21,7 @@
 #include <linux/wait.h>
 #include <linux/spinlock.h>
 #include <linux/mtd/mtd.h>
+#include <linux/mtd/flashchip.h>
 #include <linux/mtd/bbm.h>
 
 struct mtd_info;

@@ -203,20 +204,6 @@ typedef enum {
 #define NAND_CI_CHIPNR_MSK	0x03
 #define NAND_CI_CELLTYPE_MSK	0x0C
 
-/*
- * nand_state_t - chip states
- * Enumeration for NAND flash chip state
- */
-typedef enum {
-	FL_READY,
-	FL_READING,
-	FL_WRITING,
-	FL_ERASING,
-	FL_SYNCING,
-	FL_CACHEDPRG,
-	FL_PM_SUSPENDED,
-} nand_state_t;
-
 /* Keep gcc happy */
 struct nand_chip;
 

@@ -403,7 +390,7 @@ struct nand_chip {
 	uint8_t		cellinfo;
 	int		badblockpos;
 
-	nand_state_t	state;
+	flstate_t	state;
 
 	uint8_t		*oob_poi;
 	struct nand_hw_control  *controller;

index 4e49f33..f57e29e 100644
@@ -14,6 +14,7 @@
 
 #include <linux/spinlock.h>
 #include <linux/completion.h>
+#include <linux/mtd/flashchip.h>
 #include <linux/mtd/onenand_regs.h>
 #include <linux/mtd/bbm.h>
 

@@ -25,22 +26,6 @@ extern int onenand_scan(struct mtd_info *mtd, int max_chips);
 /* Free resources held by the OneNAND device */
 extern void onenand_release(struct mtd_info *mtd);
 
-/*
- * onenand_state_t - chip states
- * Enumeration for OneNAND flash chip state
- */
-typedef enum {
-	FL_READY,
-	FL_READING,
-	FL_WRITING,
-	FL_ERASING,
-	FL_SYNCING,
-	FL_LOCKING,
-	FL_RESETING,
-	FL_OTPING,
-	FL_PM_SUSPENDED,
-} onenand_state_t;
-
 /**
  * struct onenand_bufferram - OneNAND BufferRAM Data
  * @blockpage:		block & page address in BufferRAM

@@ -137,7 +122,7 @@ struct onenand_chip {
 
 	spinlock_t		chip_lock;
 	wait_queue_head_t	wq;
-	onenand_state_t		state;
+	flstate_t		state;
 	unsigned char		*page_buf;
 	unsigned char		*oob_buf;
 

index d4f38c5..f350a48 100644
@@ -38,6 +38,13 @@ typedef enum {
 	FL_XIP_WHILE_ERASING,
 	FL_XIP_WHILE_WRITING,
 	FL_SHUTDOWN,
+	/* These 2 come from nand_state_t, which has been unified here */
+	FL_READING,
+	FL_CACHEDPRG,
+	/* These 2 come from onenand_state_t, which has been unified here */
+	FL_RESETING,
+	FL_OTPING,
+
 	FL_UNKNOWN
 } flstate_t;
 

index d87ada5..2476078 100644
@@ -21,6 +21,7 @@
 #include <linux/wait.h>
 #include <linux/spinlock.h>
 #include <linux/mtd/mtd.h>
+#include <linux/mtd/flashchip.h>
 #include <linux/mtd/bbm.h>
 
 struct mtd_info;

@@ -203,20 +204,6 @@ typedef enum {
 #define NAND_CI_CHIPNR_MSK	0x03
 #define NAND_CI_CELLTYPE_MSK	0x0C
 
-/*
- * nand_state_t - chip states
- * Enumeration for NAND flash chip state
- */
-typedef enum {
-	FL_READY,
-	FL_READING,
-	FL_WRITING,
-	FL_ERASING,
-	FL_SYNCING,
-	FL_CACHEDPRG,
-	FL_PM_SUSPENDED,
-} nand_state_t;
-
 /* Keep gcc happy */
 struct nand_chip;
 

@@ -403,7 +390,7 @@ struct nand_chip {
 	uint8_t		cellinfo;
 	int		badblockpos;
 
-	nand_state_t	state;
+	flstate_t	state;
 
 	uint8_t		*oob_poi;
 	struct nand_hw_control  *controller;

index 4e49f33..f57e29e 100644
@@ -14,6 +14,7 @@
 
 #include <linux/spinlock.h>
 #include <linux/completion.h>
+#include <linux/mtd/flashchip.h>
 #include <linux/mtd/onenand_regs.h>
 #include <linux/mtd/bbm.h>
 

@@ -25,22 +26,6 @@ extern int onenand_scan(struct mtd_info *mtd, int max_chips);
 /* Free resources held by the OneNAND device */
 extern void onenand_release(struct mtd_info *mtd);
 
-/*
- * onenand_state_t - chip states
- * Enumeration for OneNAND flash chip state
- */
-typedef enum {
-	FL_READY,
-	FL_READING,
-	FL_WRITING,
-	FL_ERASING,
-	FL_SYNCING,
-	FL_LOCKING,
-	FL_RESETING,
-	FL_OTPING,
-	FL_PM_SUSPENDED,
-} onenand_state_t;
-
 /**
  * struct onenand_bufferram - OneNAND BufferRAM Data
  * @blockpage:		block & page address in BufferRAM

@@ -137,7 +122,7 @@ struct onenand_chip {
 
 	spinlock_t		chip_lock;
 	wait_queue_head_t	wq;
-	onenand_state_t		state;
+	flstate_t		state;
 	unsigned char		*page_buf;
 	unsigned char		*oob_buf;
 

index 6bfd537..781b915 100644
@@ -18,6 +18,7 @@
 #include <linux/gpio.h>
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/nand.h>
+#include <linux/mtd/onenand.h>
 #include <linux/mtd/partitions.h>
 #include <linux/io.h>
 #include <asm/sizes.h>

@@ -142,7 +143,7 @@ static struct mtd_partition nhk8815_onenand_partitions[] = {
 	}
 };
 
-static struct flash_platform_data nhk8815_onenand_data = {
+static struct onenand_platform_data nhk8815_onenand_data = {
 	.parts		= nhk8815_onenand_partitions,
 	.nr_parts	= ARRAY_SIZE(nhk8815_onenand_partitions),
 };

@@ -156,7 +157,7 @@ static struct resource nhk8815_onenand_resource[] = {
 };
 
 static struct platform_device nhk8815_onenand_device = {
-	.name		= "onenand",
+	.name		= "onenand-flash",
 	.id		= -1,
 	.dev		= {
 		.platform_data	= &nhk8815_onenand_data,

@@ -167,10 +168,10 @@ static struct platform_device nhk8815_onenand_device = {
 
 static void __init nhk8815_onenand_init(void)
 {
-#ifdef CONFIG_ONENAND
+#ifdef CONFIG_MTD_ONENAND
        /* Set up SMCS0 for OneNand */
-       writel(0x000030db, FSMC_BCR0);
-       writel(0x02100551, FSMC_BTR0);
+	writel(0x000030db, FSMC_BCR(0));
+	writel(0x02100551, FSMC_BTR(0));
 #endif
 }
 

index 6bfd537..781b915 100644
@@ -18,6 +18,7 @@
 #include <linux/gpio.h>
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/nand.h>
+#include <linux/mtd/onenand.h>
 #include <linux/mtd/partitions.h>
 #include <linux/io.h>
 #include <asm/sizes.h>

@@ -142,7 +143,7 @@ static struct mtd_partition nhk8815_onenand_partitions[] = {
 	}
 };
 
-static struct flash_platform_data nhk8815_onenand_data = {
+static struct onenand_platform_data nhk8815_onenand_data = {
 	.parts		= nhk8815_onenand_partitions,
 	.nr_parts	= ARRAY_SIZE(nhk8815_onenand_partitions),
 };

@@ -156,7 +157,7 @@ static struct resource nhk8815_onenand_resource[] = {
 };
 
 static struct platform_device nhk8815_onenand_device = {
-	.name		= "onenand",
+	.name		= "onenand-flash",
 	.id		= -1,
 	.dev		= {
 		.platform_data	= &nhk8815_onenand_data,

@@ -167,10 +168,10 @@ static struct platform_device nhk8815_onenand_device = {
 
 static void __init nhk8815_onenand_init(void)
 {
-#ifdef CONFIG_ONENAND
+#ifdef CONFIG_MTD_ONENAND
        /* Set up SMCS0 for OneNand */
-       writel(0x000030db, FSMC_BCR0);
-       writel(0x02100551, FSMC_BTR0);
+	writel(0x000030db, FSMC_BCR(0));
+	writel(0x02100551, FSMC_BTR(0));
 #endif
 }