mirror of
https://github.com/xemu-project/xemu.git
synced 2024-11-24 20:19:44 +00:00
41 lines
1.3 KiB
C
41 lines
1.3 KiB
C
|
/* NOR flash devices */
|
||
|
|
typedef struct pflash_t pflash_t;
|
||
|
|
|
||
|
|
pflash_t *pflash_register (target_phys_addr_t base, ram_addr_t off,
|
||
|
|
BlockDriverState *bs,
|
||
|
|
uint32_t sector_len, int nb_blocs, int width,
|
||
|
|
uint16_t id0, uint16_t id1,
|
||
|
|
uint16_t id2, uint16_t id3);
|
||
|
|
|
||
|
|
/* nand.c */
|
||
|
|
struct nand_flash_s;
|
||
|
|
struct nand_flash_s *nand_init(int manf_id, int chip_id);
|
||
|
|
void nand_done(struct nand_flash_s *s);
|
||
|
|
void nand_setpins(struct nand_flash_s *s,
|
||
|
|
int cle, int ale, int ce, int wp, int gnd);
|
||
|
|
void nand_getpins(struct nand_flash_s *s, int *rb);
|
||
|
|
void nand_setio(struct nand_flash_s *s, uint8_t value);
|
||
|
|
uint8_t nand_getio(struct nand_flash_s *s);
|
||
|
|
|
||
|
|
#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
|
||
|
|
|
||
|
|
/* ecc.c */
|
||
|
|
struct ecc_state_s {
|
||
|
|
uint8_t cp; /* Column parity */
|
||
|
|
uint16_t lp[2]; /* Line parity */
|
||
|
|
uint16_t count;
|
||
|
|
};
|
||
|
|
|
||
|
|
uint8_t ecc_digest(struct ecc_state_s *s, uint8_t sample);
|
||
|
|
void ecc_reset(struct ecc_state_s *s);
|
||
|
|
void ecc_put(QEMUFile *f, struct ecc_state_s *s);
|
||
|
|
void ecc_get(QEMUFile *f, struct ecc_state_s *s);
|
||
|
|
|