1 /* 2 * This header was generated from the Linux kernel headers by update_headers.py, 3 * to provide necessary information from kernel to userspace, such as constants, 4 * structures, and macros, and thus, contains no copyrightable information. 5 */ 6 #ifndef __UBI_USER_H__ 7 #define __UBI_USER_H__ 8 #include <linux/types.h> 9 #define UBI_VOL_NUM_AUTO (-1) 10 #define UBI_DEV_NUM_AUTO (-1) 11 #define UBI_MAX_VOLUME_NAME 127 12 #define UBI_IOC_MAGIC 'o' 13 #define UBI_IOCMKVOL _IOW(UBI_IOC_MAGIC, 0, struct ubi_mkvol_req) 14 #define UBI_IOCRMVOL _IOW(UBI_IOC_MAGIC, 1, __s32) 15 #define UBI_IOCRSVOL _IOW(UBI_IOC_MAGIC, 2, struct ubi_rsvol_req) 16 #define UBI_IOCRNVOL _IOW(UBI_IOC_MAGIC, 3, struct ubi_rnvol_req) 17 #define UBI_CTRL_IOC_MAGIC 'o' 18 #define UBI_IOCATT _IOW(UBI_CTRL_IOC_MAGIC, 64, struct ubi_attach_req) 19 #define UBI_IOCDET _IOW(UBI_CTRL_IOC_MAGIC, 65, __s32) 20 #define UBI_VOL_IOC_MAGIC 'O' 21 #define UBI_IOCVOLUP _IOW(UBI_VOL_IOC_MAGIC, 0, __s64) 22 #define UBI_IOCEBER _IOW(UBI_VOL_IOC_MAGIC, 1, __s32) 23 #define UBI_IOCEBCH _IOW(UBI_VOL_IOC_MAGIC, 2, __s32) 24 #define UBI_IOCEBMAP _IOW(UBI_VOL_IOC_MAGIC, 3, struct ubi_map_req) 25 #define UBI_IOCEBUNMAP _IOW(UBI_VOL_IOC_MAGIC, 4, __s32) 26 #define UBI_IOCEBISMAP _IOR(UBI_VOL_IOC_MAGIC, 5, __s32) 27 #define UBI_IOCSETVOLPROP _IOW(UBI_VOL_IOC_MAGIC, 6, \ 28 struct ubi_set_vol_prop_req) 29 #define UBI_IOCVOLCRBLK _IOW(UBI_VOL_IOC_MAGIC, 7, struct ubi_blkcreate_req) 30 #define UBI_IOCVOLRMBLK _IO(UBI_VOL_IOC_MAGIC, 8) 31 #define MAX_UBI_MTD_NAME_LEN 127 32 #define UBI_MAX_RNVOL 32 33 enum { 34 UBI_DYNAMIC_VOLUME = 3, 35 UBI_STATIC_VOLUME = 4, 36 }; 37 enum { 38 UBI_VOL_PROP_DIRECT_WRITE = 1, 39 }; 40 struct ubi_attach_req { 41 __s32 ubi_num; 42 __s32 mtd_num; 43 __s32 vid_hdr_offset; 44 __s16 max_beb_per1024; 45 __s8 padding[10]; 46 }; 47 enum { 48 UBI_VOL_SKIP_CRC_CHECK_FLG = 0x1, 49 }; 50 #define UBI_VOL_VALID_FLGS (UBI_VOL_SKIP_CRC_CHECK_FLG) 51 struct ubi_mkvol_req { 52 __s32 vol_id; 53 __s32 alignment; 54 __s64 bytes; 55 __s8 vol_type; 56 __u8 flags; 57 __s16 name_len; 58 __s8 padding2[4]; 59 char name[UBI_MAX_VOLUME_NAME + 1]; 60 } __packed; 61 struct ubi_rsvol_req { 62 __s64 bytes; 63 __s32 vol_id; 64 } __packed; 65 struct ubi_rnvol_req { 66 __s32 count; 67 __s8 padding1[12]; 68 struct { 69 __s32 vol_id; 70 __s16 name_len; 71 __s8 padding2[2]; 72 char name[UBI_MAX_VOLUME_NAME + 1]; 73 } ents[UBI_MAX_RNVOL]; 74 } __packed; 75 struct ubi_leb_change_req { 76 __s32 lnum; 77 __s32 bytes; 78 __s8 dtype; 79 __s8 padding[7]; 80 } __packed; 81 struct ubi_map_req { 82 __s32 lnum; 83 __s8 dtype; 84 __s8 padding[3]; 85 } __packed; 86 struct ubi_set_vol_prop_req { 87 __u8 property; 88 __u8 padding[7]; 89 __u64 value; 90 } __packed; 91 struct ubi_blkcreate_req { 92 __s8 padding[128]; 93 } __packed; 94 #endif 95