| /* |
| * Copyright (c) International Business Machines Corp., 2006 |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See |
| * the GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
| * |
| * Author: Artem Bityutskiy |
| * |
| * UBI (Unsorted Block Images) library. |
| */ |
| |
| #ifndef __LIBUBI_INT_H__ |
| #define __LIBUBI_INT_H__ |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| /* |
| * The below are pre-define UBI file and directory names. |
| * |
| * Note, older kernels put 'ubiX_Y' directories straight to '/sys/class/ubi/'. |
| * New kernels puts 'ubiX_Y' directories to '/sys/class/ubi/ubiX/', which is |
| * saner. And for compatibility reasons it also puts symlinks to 'ubiX_Y' |
| * directories to '/sys/class/ubi/'. For now libubi assumes old layout. |
| */ |
| |
| #define SYSFS_UBI "class/ubi" |
| #define SYSFS_CTRL "class/misc/ubi_ctrl/" |
| |
| #define CTRL_DEV "dev" |
| |
| #define UBI_VER "version" |
| #define UBI_DEV_NAME_PATT "ubi%d" |
| |
| #define DEV_DEV "dev" |
| #define DEV_AVAIL_EBS "avail_eraseblocks" |
| #define DEV_TOTAL_EBS "total_eraseblocks" |
| #define DEV_BAD_COUNT "bad_peb_count" |
| #define DEV_EB_SIZE "eraseblock_size" |
| #define DEV_MAX_EC "max_ec" |
| #define DEV_MAX_RSVD "reserved_for_bad" |
| #define DEV_MAX_VOLS "max_vol_count" |
| #define DEV_MIN_IO_SIZE "min_io_size" |
| #define DEV_MTD_NUM "mtd_num" |
| |
| #define UBI_VOL_NAME_PATT "ubi%d_%d" |
| #define VOL_TYPE "type" |
| #define VOL_DEV "dev" |
| #define VOL_ALIGNMENT "alignment" |
| #define VOL_DATA_BYTES "data_bytes" |
| #define VOL_RSVD_EBS "reserved_ebs" |
| #define VOL_EB_SIZE "usable_eb_size" |
| #define VOL_CORRUPTED "corrupted" |
| #define VOL_NAME "name" |
| |
| /** |
| * libubi - UBI library description data structure. |
| * @sysfs: sysfs file system path |
| * @sysfs_ctrl: UBI control device directory in sysfs |
| * @ctrl_dev: UBI control device major/minor numbers sysfs file |
| * @sysfs_ubi: UBI directory in sysfs |
| * @ubi_dev: UBI device sysfs directory pattern |
| * @ubi_version: UBI version file sysfs path |
| * @dev_dev: UBI device major/minor numbers file pattern |
| * @dev_avail_ebs: count of available eraseblocks sysfs path pattern |
| * @dev_total_ebs: total eraseblocks count sysfs path pattern |
| * @dev_bad_count: count of bad eraseblocks sysfs path pattern |
| * @dev_eb_size: size of UBI device's eraseblocks sysfs path pattern |
| * @dev_max_ec: maximum erase counter sysfs path pattern |
| * @dev_bad_rsvd: count of physical eraseblock reserved for bad eraseblocks |
| * handling |
| * @dev_max_vols: maximum volumes number count sysfs path pattern |
| * @dev_min_io_size: minimum I/O unit size sysfs path pattern |
| * @dev_mtd_num: MTD device number |
| * @ubi_vol: UBI volume sysfs directory pattern |
| * @vol_type: volume type sysfs path pattern |
| * @vol_dev: volume major/minor numbers file pattern |
| * @vol_alignment: volume alignment sysfs path pattern |
| * @vol_data_bytes: volume data size sysfs path pattern |
| * @vol_rsvd_ebs: volume reserved size sysfs path pattern |
| * @vol_eb_size: volume eraseblock size sysfs path pattern |
| * @vol_corrupted: volume corruption flag sysfs path pattern |
| * @vol_name: volume name sysfs path pattern |
| */ |
| struct libubi |
| { |
| char *sysfs; |
| char *sysfs_ctrl; |
| char *ctrl_dev; |
| char *sysfs_ubi; |
| char *ubi_dev; |
| char *ubi_version; |
| char *dev_dev; |
| char *dev_avail_ebs; |
| char *dev_total_ebs; |
| char *dev_bad_count; |
| char *dev_eb_size; |
| char *dev_max_ec; |
| char *dev_bad_rsvd; |
| char *dev_max_vols; |
| char *dev_min_io_size; |
| char *dev_mtd_num; |
| char *ubi_vol; |
| char *vol_type; |
| char *vol_dev; |
| char *vol_alignment; |
| char *vol_data_bytes; |
| char *vol_rsvd_ebs; |
| char *vol_eb_size; |
| char *vol_corrupted; |
| char *vol_name; |
| char *vol_max_count; |
| }; |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* !__LIBUBI_INT_H__ */ |
