cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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nftl-user.h (2116B)

      1/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
      2/*
      3 * Copyright © 1999-2010 David Woodhouse <dwmw2@infradead.org>
      4 *
      5 * This program is free software; you can redistribute it and/or modify
      6 * it under the terms of the GNU General Public License as published by
      7 * the Free Software Foundation; either version 2 of the License, or
      8 * (at your option) any later version.
      9 *
     10 * This program is distributed in the hope that it will be useful,
     11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
     12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     13 * GNU General Public License for more details.
     14 *
     15 * You should have received a copy of the GNU General Public License
     16 * along with this program; if not, write to the Free Software
     17 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
     18 *
     19 */
     20
     21#ifndef __MTD_NFTL_USER_H__
     22#define __MTD_NFTL_USER_H__
     23
     24#include <linux/types.h>
     25
     26/* Block Control Information */
     27
     28struct nftl_bci {
     29	unsigned char ECCSig[6];
     30	__u8 Status;
     31	__u8 Status1;
     32}__attribute__((packed));
     33
     34/* Unit Control Information */
     35
     36struct nftl_uci0 {
     37	__u16 VirtUnitNum;
     38	__u16 ReplUnitNum;
     39	__u16 SpareVirtUnitNum;
     40	__u16 SpareReplUnitNum;
     41} __attribute__((packed));
     42
     43struct nftl_uci1 {
     44	__u32 WearInfo;
     45	__u16 EraseMark;
     46	__u16 EraseMark1;
     47} __attribute__((packed));
     48
     49struct nftl_uci2 {
     50        __u16 FoldMark;
     51        __u16 FoldMark1;
     52	__u32 unused;
     53} __attribute__((packed));
     54
     55union nftl_uci {
     56	struct nftl_uci0 a;
     57	struct nftl_uci1 b;
     58	struct nftl_uci2 c;
     59};
     60
     61struct nftl_oob {
     62	struct nftl_bci b;
     63	union nftl_uci u;
     64};
     65
     66/* NFTL Media Header */
     67
     68struct NFTLMediaHeader {
     69	char DataOrgID[6];
     70	__u16 NumEraseUnits;
     71	__u16 FirstPhysicalEUN;
     72	__u32 FormattedSize;
     73	unsigned char UnitSizeFactor;
     74} __attribute__((packed));
     75
     76#define MAX_ERASE_ZONES (8192 - 512)
     77
     78#define ERASE_MARK 0x3c69
     79#define SECTOR_FREE 0xff
     80#define SECTOR_USED 0x55
     81#define SECTOR_IGNORE 0x11
     82#define SECTOR_DELETED 0x00
     83
     84#define FOLD_MARK_IN_PROGRESS 0x5555
     85
     86#define ZONE_GOOD 0xff
     87#define ZONE_BAD_ORIGINAL 0
     88#define ZONE_BAD_MARKED 7
     89
     90
     91#endif /* __MTD_NFTL_USER_H__ */