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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inftl.h (1599B)

      1/* SPDX-License-Identifier: GPL-2.0 */
      2/*
      3 *	inftl.h -- defines to support the Inverse NAND Flash Translation Layer
      4 *
      5 *	(C) Copyright 2002, Greg Ungerer (gerg@snapgear.com)
      6 */
      7
      8#ifndef __MTD_INFTL_H__
      9#define __MTD_INFTL_H__
     10
     11#ifndef __KERNEL__
     12#error This is a kernel header. Perhaps include nftl-user.h instead?
     13#endif
     14
     15#include <linux/mtd/blktrans.h>
     16#include <linux/mtd/mtd.h>
     17#include <linux/mtd/nftl.h>
     18
     19#include <mtd/inftl-user.h>
     20
     21#ifndef INFTL_MAJOR
     22#define INFTL_MAJOR 96
     23#endif
     24#define INFTL_PARTN_BITS 4
     25
     26#ifdef __KERNEL__
     27
     28struct INFTLrecord {
     29	struct mtd_blktrans_dev mbd;
     30	__u16 MediaUnit;
     31	__u32 EraseSize;
     32	struct INFTLMediaHeader MediaHdr;
     33	int usecount;
     34	unsigned char heads;
     35	unsigned char sectors;
     36	unsigned short cylinders;
     37	__u16 numvunits;
     38	__u16 firstEUN;
     39	__u16 lastEUN;
     40	__u16 numfreeEUNs;
     41	__u16 LastFreeEUN;		/* To speed up finding a free EUN */
     42	int head,sect,cyl;
     43	__u16 *PUtable;			/* Physical Unit Table */
     44	__u16 *VUtable;			/* Virtual Unit Table */
     45	unsigned int nb_blocks;		/* number of physical blocks */
     46	unsigned int nb_boot_blocks;	/* number of blocks used by the bios */
     47	struct erase_info instr;
     48};
     49
     50int INFTL_mount(struct INFTLrecord *s);
     51int INFTL_formatblock(struct INFTLrecord *s, int block);
     52
     53void INFTL_dumptables(struct INFTLrecord *s);
     54void INFTL_dumpVUchains(struct INFTLrecord *s);
     55
     56int inftl_read_oob(struct mtd_info *mtd, loff_t offs, size_t len,
     57		   size_t *retlen, uint8_t *buf);
     58int inftl_write_oob(struct mtd_info *mtd, loff_t offs, size_t len,
     59		    size_t *retlen, uint8_t *buf);
     60
     61#endif /* __KERNEL__ */
     62
     63#endif /* __MTD_INFTL_H__ */