USB: gadget: pxa2xx_udc supports inverted vbus

[safe/jmp/linux-2.6] / include / mtd / mtd-abi.h

diff --git a/include/mtd/mtd-abi.h b/include/mtd/mtd-abi.h
index 1e09e4c..f71dac4 100644 (file)
--- a/include/mtd/mtd-abi.h
+++ b/include/mtd/mtd-abi.h
@@ -7,11 +7,6 @@
 #ifndef __MTD_ABI_H__
 #define __MTD_ABI_H__
 
-#ifndef __KERNEL__ /* Urgh. The whole point of splitting this out into
-                   separate files was to avoid #ifdef __KERNEL__ */
-#define __user
-#endif
-
 struct erase_info_user {
        uint32_t start;
        uint32_t length;
@@ -29,22 +24,19 @@ struct mtd_oob_buf {
 #define MTD_NORFLASH           3
 #define MTD_NANDFLASH          4
 #define MTD_DATAFLASH          6
+#define MTD_UBIVOLUME          7
 
 #define MTD_WRITEABLE          0x400   /* Device is writeable */
 #define MTD_BIT_WRITEABLE      0x800   /* Single bits can be flipped */
+#define MTD_NO_ERASE           0x1000  /* No erase necessary */
+#define MTD_STUPID_LOCK                0x2000  /* Always locked after reset */
 
 // Some common devices / combinations of capabilities
 #define MTD_CAP_ROM            0
-#define MTD_CAP_RAM            (MTD_WRITEABLE | MTD_BIT_WRITEABLE)
+#define MTD_CAP_RAM            (MTD_WRITEABLE | MTD_BIT_WRITEABLE | MTD_NO_ERASE)
 #define MTD_CAP_NORFLASH       (MTD_WRITEABLE | MTD_BIT_WRITEABLE)
 #define MTD_CAP_NANDFLASH      (MTD_WRITEABLE)
 
-
-// Types of automatic ECC/Checksum available
-#define MTD_ECC_NONE           0       // No automatic ECC available
-#define MTD_ECC_RS_DiskOnChip  1       // Automatic ECC on DiskOnChip
-#define MTD_ECC_SW             2       // SW ECC for Toshiba & Samsung devices
-
 /* ECC byte placement */
 #define MTD_NANDECC_OFF                0       // Switch off ECC (Not recommended)
 #define MTD_NANDECC_PLACE      1       // Use the given placement in the structure (YAFFS1 legacy mode)
@@ -64,6 +56,8 @@ struct mtd_info_user {
        uint32_t erasesize;
        uint32_t writesize;
        uint32_t oobsize;   // Amount of OOB data per block (e.g. 16)
+       /* The below two fields are obsolete and broken, do not use them
+        * (TODO: remove at some point) */
        uint32_t ecctype;
        uint32_t eccsize;
 };
@@ -82,12 +76,12 @@ struct otp_info {
        uint32_t locked;
 };
 
-#define MEMGETINFO              _IOR('M', 1, struct mtd_info_user)
-#define MEMERASE                _IOW('M', 2, struct erase_info_user)
-#define MEMWRITEOOB             _IOWR('M', 3, struct mtd_oob_buf)
-#define MEMREADOOB              _IOWR('M', 4, struct mtd_oob_buf)
-#define MEMLOCK                 _IOW('M', 5, struct erase_info_user)
-#define MEMUNLOCK               _IOW('M', 6, struct erase_info_user)
+#define MEMGETINFO             _IOR('M', 1, struct mtd_info_user)
+#define MEMERASE               _IOW('M', 2, struct erase_info_user)
+#define MEMWRITEOOB            _IOWR('M', 3, struct mtd_oob_buf)
+#define MEMREADOOB             _IOWR('M', 4, struct mtd_oob_buf)
+#define MEMLOCK                        _IOW('M', 5, struct erase_info_user)
+#define MEMUNLOCK              _IOW('M', 6, struct erase_info_user)
 #define MEMGETREGIONCOUNT      _IOR('M', 7, int)
 #define MEMGETREGIONINFO       _IOWR('M', 8, struct region_info_user)
 #define MEMSETOOBSEL           _IOW('M', 9, struct nand_oobinfo)
@@ -97,8 +91,15 @@ struct otp_info {
 #define OTPSELECT              _IOR('M', 13, int)
 #define OTPGETREGIONCOUNT      _IOW('M', 14, int)
 #define OTPGETREGIONINFO       _IOW('M', 15, struct otp_info)
-#define OTPLOCK                _IOR('M', 16, struct otp_info)
+#define OTPLOCK                        _IOR('M', 16, struct otp_info)
+#define ECCGETLAYOUT           _IOR('M', 17, struct nand_ecclayout)
+#define ECCGETSTATS            _IOR('M', 18, struct mtd_ecc_stats)
+#define MTDFILEMODE            _IO('M', 19)
 
+/*
+ * Obsolete legacy interface. Keep it in order not to break userspace
+ * interfaces
+ */
 struct nand_oobinfo {
        uint32_t useecc;
        uint32_t eccbytes;
@@ -106,4 +107,46 @@ struct nand_oobinfo {
        uint32_t eccpos[32];
 };
 
+struct nand_oobfree {
+       uint32_t offset;
+       uint32_t length;
+};
+
+#define MTD_MAX_OOBFREE_ENTRIES        8
+/*
+ * ECC layout control structure. Exported to userspace for
+ * diagnosis and to allow creation of raw images
+ */
+struct nand_ecclayout {
+       uint32_t eccbytes;
+       uint32_t eccpos[64];
+       uint32_t oobavail;
+       struct nand_oobfree oobfree[MTD_MAX_OOBFREE_ENTRIES];
+};
+
+/**
+ * struct mtd_ecc_stats - error correction stats
+ *
+ * @corrected: number of corrected bits
+ * @failed:    number of uncorrectable errors
+ * @badblocks: number of bad blocks in this partition
+ * @bbtblocks: number of blocks reserved for bad block tables
+ */
+struct mtd_ecc_stats {
+       uint32_t corrected;
+       uint32_t failed;
+       uint32_t badblocks;
+       uint32_t bbtblocks;
+};
+
+/*
+ * Read/write file modes for access to MTD
+ */
+enum mtd_file_modes {
+       MTD_MODE_NORMAL = MTD_OTP_OFF,
+       MTD_MODE_OTP_FACTORY = MTD_OTP_FACTORY,
+       MTD_MODE_OTP_USER = MTD_OTP_USER,
+       MTD_MODE_RAW,
+};
+
 #endif /* __MTD_ABI_H__ */