1 /**************************************************************************** 2 **************************************************************************** 3 *** 4 *** This header was automatically generated from a Linux kernel header 5 *** of the same name, to make information necessary for userspace to 6 *** call into the kernel available to libc. It contains only constants, 7 *** structures, and macros generated from the original header, and thus, 8 *** contains no copyrightable information. 9 *** 10 *** To edit the content of this header, modify the corresponding 11 *** source file (e.g. under external/kernel-headers/original/) then 12 *** run bionic/libc/kernel/tools/update_all.py 13 *** 14 *** Any manual change here will be lost the next time this script will 15 *** be run. You've been warned! 16 *** 17 **************************************************************************** 18 ****************************************************************************/ 19 #ifndef __UBI_USER_H__ 20 #define __UBI_USER_H__ 21 #include <linux/types.h> 22 #define UBI_VOL_NUM_AUTO (- 1) 23 #define UBI_DEV_NUM_AUTO (- 1) 24 #define UBI_MAX_VOLUME_NAME 127 25 #define UBI_IOC_MAGIC 'o' 26 #define UBI_IOCMKVOL _IOW(UBI_IOC_MAGIC, 0, struct ubi_mkvol_req) 27 #define UBI_IOCRMVOL _IOW(UBI_IOC_MAGIC, 1, __s32) 28 #define UBI_IOCRSVOL _IOW(UBI_IOC_MAGIC, 2, struct ubi_rsvol_req) 29 #define UBI_IOCRNVOL _IOW(UBI_IOC_MAGIC, 3, struct ubi_rnvol_req) 30 #define UBI_CTRL_IOC_MAGIC 'o' 31 #define UBI_IOCATT _IOW(UBI_CTRL_IOC_MAGIC, 64, struct ubi_attach_req) 32 #define UBI_IOCDET _IOW(UBI_CTRL_IOC_MAGIC, 65, __s32) 33 #define UBI_VOL_IOC_MAGIC 'O' 34 #define UBI_IOCVOLUP _IOW(UBI_VOL_IOC_MAGIC, 0, __s64) 35 #define UBI_IOCEBER _IOW(UBI_VOL_IOC_MAGIC, 1, __s32) 36 #define UBI_IOCEBCH _IOW(UBI_VOL_IOC_MAGIC, 2, __s32) 37 #define UBI_IOCEBMAP _IOW(UBI_VOL_IOC_MAGIC, 3, struct ubi_map_req) 38 #define UBI_IOCEBUNMAP _IOW(UBI_VOL_IOC_MAGIC, 4, __s32) 39 #define UBI_IOCEBISMAP _IOR(UBI_VOL_IOC_MAGIC, 5, __s32) 40 #define UBI_IOCSETVOLPROP _IOW(UBI_VOL_IOC_MAGIC, 6, struct ubi_set_vol_prop_req) 41 #define UBI_IOCVOLCRBLK _IOW(UBI_VOL_IOC_MAGIC, 7, struct ubi_blkcreate_req) 42 #define UBI_IOCVOLRMBLK _IO(UBI_VOL_IOC_MAGIC, 8) 43 #define MAX_UBI_MTD_NAME_LEN 127 44 #define UBI_MAX_RNVOL 32 45 enum { 46 UBI_DYNAMIC_VOLUME = 3, 47 UBI_STATIC_VOLUME = 4, 48 }; 49 enum { 50 UBI_VOL_PROP_DIRECT_WRITE = 1, 51 }; 52 struct ubi_attach_req { 53 __s32 ubi_num; 54 __s32 mtd_num; 55 __s32 vid_hdr_offset; 56 __s16 max_beb_per1024; 57 __s8 padding[10]; 58 }; 59 enum { 60 UBI_VOL_SKIP_CRC_CHECK_FLG = 0x1, 61 }; 62 #define UBI_VOL_VALID_FLGS (UBI_VOL_SKIP_CRC_CHECK_FLG) 63 struct ubi_mkvol_req { 64 __s32 vol_id; 65 __s32 alignment; 66 __s64 bytes; 67 __s8 vol_type; 68 __u8 flags; 69 __s16 name_len; 70 __s8 padding2[4]; 71 char name[UBI_MAX_VOLUME_NAME + 1]; 72 } __packed; 73 struct ubi_rsvol_req { 74 __s64 bytes; 75 __s32 vol_id; 76 } __packed; 77 struct ubi_rnvol_req { 78 __s32 count; 79 __s8 padding1[12]; 80 struct { 81 __s32 vol_id; 82 __s16 name_len; 83 __s8 padding2[2]; 84 char name[UBI_MAX_VOLUME_NAME + 1]; 85 } ents[UBI_MAX_RNVOL]; 86 } __packed; 87 struct ubi_leb_change_req { 88 __s32 lnum; 89 __s32 bytes; 90 __s8 dtype; 91 __s8 padding[7]; 92 } __packed; 93 struct ubi_map_req { 94 __s32 lnum; 95 __s8 dtype; 96 __s8 padding[3]; 97 } __packed; 98 struct ubi_set_vol_prop_req { 99 __u8 property; 100 __u8 padding[7]; 101 __u64 value; 102 } __packed; 103 struct ubi_blkcreate_req { 104 __s8 padding[128]; 105 } __packed; 106 #endif 107