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91 lines
2.1 KiB
91 lines
2.1 KiB
/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ |
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/* |
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* Copyright © 1999-2010 David Woodhouse <[email protected]> |
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* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 2 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
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* |
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*/ |
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#ifndef __MTD_NFTL_USER_H__ |
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#define __MTD_NFTL_USER_H__ |
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#include <linux/types.h> |
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/* Block Control Information */ |
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struct nftl_bci { |
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unsigned char ECCSig[6]; |
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__u8 Status; |
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__u8 Status1; |
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}__attribute__((packed)); |
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/* Unit Control Information */ |
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struct nftl_uci0 { |
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__u16 VirtUnitNum; |
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__u16 ReplUnitNum; |
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__u16 SpareVirtUnitNum; |
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__u16 SpareReplUnitNum; |
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} __attribute__((packed)); |
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struct nftl_uci1 { |
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__u32 WearInfo; |
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__u16 EraseMark; |
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__u16 EraseMark1; |
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} __attribute__((packed)); |
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struct nftl_uci2 { |
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__u16 FoldMark; |
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__u16 FoldMark1; |
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__u32 unused; |
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} __attribute__((packed)); |
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union nftl_uci { |
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struct nftl_uci0 a; |
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struct nftl_uci1 b; |
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struct nftl_uci2 c; |
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}; |
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struct nftl_oob { |
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struct nftl_bci b; |
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union nftl_uci u; |
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}; |
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/* NFTL Media Header */ |
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struct NFTLMediaHeader { |
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char DataOrgID[6]; |
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__u16 NumEraseUnits; |
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__u16 FirstPhysicalEUN; |
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__u32 FormattedSize; |
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unsigned char UnitSizeFactor; |
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} __attribute__((packed)); |
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#define MAX_ERASE_ZONES (8192 - 512) |
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#define ERASE_MARK 0x3c69 |
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#define SECTOR_FREE 0xff |
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#define SECTOR_USED 0x55 |
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#define SECTOR_IGNORE 0x11 |
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#define SECTOR_DELETED 0x00 |
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#define FOLD_MARK_IN_PROGRESS 0x5555 |
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#define ZONE_GOOD 0xff |
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#define ZONE_BAD_ORIGINAL 0 |
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#define ZONE_BAD_MARKED 7 |
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#endif /* __MTD_NFTL_USER_H__ */
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