162306a36Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ 262306a36Sopenharmony_ci/* 362306a36Sopenharmony_ci * Copyright © 1999-2010 David Woodhouse <dwmw2@infradead.org> 462306a36Sopenharmony_ci * 562306a36Sopenharmony_ci * This program is free software; you can redistribute it and/or modify 662306a36Sopenharmony_ci * it under the terms of the GNU General Public License as published by 762306a36Sopenharmony_ci * the Free Software Foundation; either version 2 of the License, or 862306a36Sopenharmony_ci * (at your option) any later version. 962306a36Sopenharmony_ci * 1062306a36Sopenharmony_ci * This program is distributed in the hope that it will be useful, 1162306a36Sopenharmony_ci * but WITHOUT ANY WARRANTY; without even the implied warranty of 1262306a36Sopenharmony_ci * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 1362306a36Sopenharmony_ci * GNU General Public License for more details. 1462306a36Sopenharmony_ci * 1562306a36Sopenharmony_ci * You should have received a copy of the GNU General Public License 1662306a36Sopenharmony_ci * along with this program; if not, write to the Free Software 1762306a36Sopenharmony_ci * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA 1862306a36Sopenharmony_ci * 1962306a36Sopenharmony_ci */ 2062306a36Sopenharmony_ci 2162306a36Sopenharmony_ci#ifndef __MTD_NFTL_USER_H__ 2262306a36Sopenharmony_ci#define __MTD_NFTL_USER_H__ 2362306a36Sopenharmony_ci 2462306a36Sopenharmony_ci#include <linux/types.h> 2562306a36Sopenharmony_ci 2662306a36Sopenharmony_ci/* Block Control Information */ 2762306a36Sopenharmony_ci 2862306a36Sopenharmony_cistruct nftl_bci { 2962306a36Sopenharmony_ci unsigned char ECCSig[6]; 3062306a36Sopenharmony_ci __u8 Status; 3162306a36Sopenharmony_ci __u8 Status1; 3262306a36Sopenharmony_ci}__attribute__((packed)); 3362306a36Sopenharmony_ci 3462306a36Sopenharmony_ci/* Unit Control Information */ 3562306a36Sopenharmony_ci 3662306a36Sopenharmony_cistruct nftl_uci0 { 3762306a36Sopenharmony_ci __u16 VirtUnitNum; 3862306a36Sopenharmony_ci __u16 ReplUnitNum; 3962306a36Sopenharmony_ci __u16 SpareVirtUnitNum; 4062306a36Sopenharmony_ci __u16 SpareReplUnitNum; 4162306a36Sopenharmony_ci} __attribute__((packed)); 4262306a36Sopenharmony_ci 4362306a36Sopenharmony_cistruct nftl_uci1 { 4462306a36Sopenharmony_ci __u32 WearInfo; 4562306a36Sopenharmony_ci __u16 EraseMark; 4662306a36Sopenharmony_ci __u16 EraseMark1; 4762306a36Sopenharmony_ci} __attribute__((packed)); 4862306a36Sopenharmony_ci 4962306a36Sopenharmony_cistruct nftl_uci2 { 5062306a36Sopenharmony_ci __u16 FoldMark; 5162306a36Sopenharmony_ci __u16 FoldMark1; 5262306a36Sopenharmony_ci __u32 unused; 5362306a36Sopenharmony_ci} __attribute__((packed)); 5462306a36Sopenharmony_ci 5562306a36Sopenharmony_ciunion nftl_uci { 5662306a36Sopenharmony_ci struct nftl_uci0 a; 5762306a36Sopenharmony_ci struct nftl_uci1 b; 5862306a36Sopenharmony_ci struct nftl_uci2 c; 5962306a36Sopenharmony_ci}; 6062306a36Sopenharmony_ci 6162306a36Sopenharmony_cistruct nftl_oob { 6262306a36Sopenharmony_ci struct nftl_bci b; 6362306a36Sopenharmony_ci union nftl_uci u; 6462306a36Sopenharmony_ci}; 6562306a36Sopenharmony_ci 6662306a36Sopenharmony_ci/* NFTL Media Header */ 6762306a36Sopenharmony_ci 6862306a36Sopenharmony_cistruct NFTLMediaHeader { 6962306a36Sopenharmony_ci char DataOrgID[6]; 7062306a36Sopenharmony_ci __u16 NumEraseUnits; 7162306a36Sopenharmony_ci __u16 FirstPhysicalEUN; 7262306a36Sopenharmony_ci __u32 FormattedSize; 7362306a36Sopenharmony_ci unsigned char UnitSizeFactor; 7462306a36Sopenharmony_ci} __attribute__((packed)); 7562306a36Sopenharmony_ci 7662306a36Sopenharmony_ci#define MAX_ERASE_ZONES (8192 - 512) 7762306a36Sopenharmony_ci 7862306a36Sopenharmony_ci#define ERASE_MARK 0x3c69 7962306a36Sopenharmony_ci#define SECTOR_FREE 0xff 8062306a36Sopenharmony_ci#define SECTOR_USED 0x55 8162306a36Sopenharmony_ci#define SECTOR_IGNORE 0x11 8262306a36Sopenharmony_ci#define SECTOR_DELETED 0x00 8362306a36Sopenharmony_ci 8462306a36Sopenharmony_ci#define FOLD_MARK_IN_PROGRESS 0x5555 8562306a36Sopenharmony_ci 8662306a36Sopenharmony_ci#define ZONE_GOOD 0xff 8762306a36Sopenharmony_ci#define ZONE_BAD_ORIGINAL 0 8862306a36Sopenharmony_ci#define ZONE_BAD_MARKED 7 8962306a36Sopenharmony_ci 9062306a36Sopenharmony_ci 9162306a36Sopenharmony_ci#endif /* __MTD_NFTL_USER_H__ */ 92