4b29af0a1b
This reverts commit 94a85f6636
There is a smoke test failure for Prime but Crespo/Stingray are fine. Will revert the change for now until further investigation is made.
134 lines
3.4 KiB
C
134 lines
3.4 KiB
C
/****************************************************************************
|
|
****************************************************************************
|
|
***
|
|
*** 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
|