diff options
Diffstat (limited to '9/platforms/android-18/arch-mips/usr/include/mtd/mtd-abi.h')
-rw-r--r-- | 9/platforms/android-18/arch-mips/usr/include/mtd/mtd-abi.h | 133 |
1 files changed, 133 insertions, 0 deletions
diff --git a/9/platforms/android-18/arch-mips/usr/include/mtd/mtd-abi.h b/9/platforms/android-18/arch-mips/usr/include/mtd/mtd-abi.h new file mode 100644 index 0000000..0ae2263 --- /dev/null +++ b/9/platforms/android-18/arch-mips/usr/include/mtd/mtd-abi.h @@ -0,0 +1,133 @@ +/**************************************************************************** + **************************************************************************** + *** + *** This header was automatically generated from a Linux kernel header + *** of the same name, to make information necessary for userspace to + *** call into the kernel available to libc. It contains only constants, + *** structures, and macros generated from the original header, and thus, + *** contains no copyrightable information. + *** + **************************************************************************** + ****************************************************************************/ +#ifndef __MTD_ABI_H__ +#define __MTD_ABI_H__ + +struct erase_info_user { + uint32_t start; + uint32_t length; +}; + +struct mtd_oob_buf { + uint32_t start; + uint32_t length; + unsigned char __user *ptr; +}; + +#define MTD_ABSENT 0 +#define MTD_RAM 1 +#define MTD_ROM 2 +#define MTD_NORFLASH 3 +#define MTD_NANDFLASH 4 +#define MTD_DATAFLASH 6 + +#define MTD_WRITEABLE 0x400 +#define MTD_BIT_WRITEABLE 0x800 +#define MTD_NO_ERASE 0x1000 +#define MTD_STUPID_LOCK 0x2000 + +#define MTD_CAP_ROM 0 +#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) + +#define MTD_NANDECC_OFF 0 +#define MTD_NANDECC_PLACE 1 +#define MTD_NANDECC_AUTOPLACE 2 +#define MTD_NANDECC_PLACEONLY 3 +#define MTD_NANDECC_AUTOPL_USR 4 + +#define MTD_OTP_OFF 0 +#define MTD_OTP_FACTORY 1 +#define MTD_OTP_USER 2 + +struct mtd_info_user { + uint8_t type; + uint32_t flags; + uint32_t size; + uint32_t erasesize; + uint32_t writesize; + uint32_t oobsize; + + uint32_t ecctype; + uint32_t eccsize; +}; + +struct region_info_user { + uint32_t offset; + uint32_t erasesize; + uint32_t numblocks; + uint32_t regionindex; +}; + +struct otp_info { + uint32_t start; + uint32_t length; + 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 MEMGETREGIONCOUNT _IOR('M', 7, int) +#define MEMGETREGIONINFO _IOWR('M', 8, struct region_info_user) +#define MEMSETOOBSEL _IOW('M', 9, struct nand_oobinfo) +#define MEMGETOOBSEL _IOR('M', 10, struct nand_oobinfo) +#define MEMGETBADBLOCK _IOW('M', 11, loff_t) +#define MEMSETBADBLOCK _IOW('M', 12, loff_t) +#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 ECCGETLAYOUT _IOR('M', 17, struct nand_ecclayout) +#define ECCGETSTATS _IOR('M', 18, struct mtd_ecc_stats) +#define MTDFILEMODE _IO('M', 19) + +struct nand_oobinfo { + uint32_t useecc; + uint32_t eccbytes; + uint32_t oobfree[8][2]; + uint32_t eccpos[32]; +}; + +struct nand_oobfree { + uint32_t offset; + uint32_t length; +}; + +#define MTD_MAX_OOBFREE_ENTRIES 8 + +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 { + uint32_t corrected; + uint32_t failed; + uint32_t badblocks; + uint32_t bbtblocks; +}; + +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 |