FRET-qemu/include/hw/block/flash.h

#ifndef HW_FLASH_H
#define HW_FLASH_H

/* NOR flash devices */

#include "exec/hwaddr.h"
#include "qom/object.h"

/* pflash_cfi01.c */

#define TYPE_PFLASH_CFI01 "cfi.pflash01"
OBJECT_DECLARE_SIMPLE_TYPE(PFlashCFI01, PFLASH_CFI01)


PFlashCFI01 *pflash_cfi01_register(hwaddr base,
                                   const char *name,
                                   hwaddr size,
                                   BlockBackend *blk,
                                   uint32_t sector_len,
                                   int width,
                                   uint16_t id0, uint16_t id1,
                                   uint16_t id2, uint16_t id3,
                                   int be);
BlockBackend *pflash_cfi01_get_blk(PFlashCFI01 *fl);
MemoryRegion *pflash_cfi01_get_memory(PFlashCFI01 *fl);
void pflash_cfi01_legacy_drive(PFlashCFI01 *dev, DriveInfo *dinfo);

/* pflash_cfi02.c */

#define TYPE_PFLASH_CFI02 "cfi.pflash02"
OBJECT_DECLARE_SIMPLE_TYPE(PFlashCFI02, PFLASH_CFI02)


PFlashCFI02 *pflash_cfi02_register(hwaddr base,
                                   const char *name,
                                   hwaddr size,
                                   BlockBackend *blk,
                                   uint32_t sector_len,
                                   int nb_mappings,
                                   int width,
                                   uint16_t id0, uint16_t id1,
                                   uint16_t id2, uint16_t id3,
                                   uint16_t unlock_addr0,
                                   uint16_t unlock_addr1,
                                   int be);

/* nand.c */
DeviceState *nand_init(BlockBackend *blk, int manf_id, int chip_id);
void nand_setpins(DeviceState *dev, uint8_t cle, uint8_t ale,
                  uint8_t ce, uint8_t wp, uint8_t gnd);
void nand_getpins(DeviceState *dev, int *rb);
void nand_setio(DeviceState *dev, uint32_t value);
uint32_t nand_getio(DeviceState *dev);
uint32_t nand_getbuswidth(DeviceState *dev);

#define NAND_MFR_TOSHIBA    0x98
#define NAND_MFR_SAMSUNG    0xec
#define NAND_MFR_FUJITSU    0x04
#define NAND_MFR_NATIONAL   0x8f
#define NAND_MFR_RENESAS    0x07
#define NAND_MFR_STMICRO    0x20
#define NAND_MFR_HYNIX      0xad
#define NAND_MFR_MICRON     0x2c

/* onenand.c */
void *onenand_raw_otp(DeviceState *onenand_device);

/* ecc.c */
typedef struct {
    uint8_t cp;     /* Column parity */
    uint16_t lp[2]; /* Line parity */
    uint16_t count;
} ECCState;

uint8_t ecc_digest(ECCState *s, uint8_t sample);
void ecc_reset(ECCState *s);
extern const VMStateDescription vmstate_ecc_state;

/* m25p80.c */

#define TYPE_M25P80 "m25p80-generic"

BlockBackend *m25p80_get_blk(DeviceState *dev);

#endif