Archipelago » qemu

/* NOR flash devices */

typedef struct pflash_t pflash_t;

/* pflash_cfi01.c */

pflash_t *pflash_cfi01_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);

/* pflash_cfi02.c */

pflash_t *pflash_cfi02_register(target_phys_addr_t base, ram_addr_t off,

                                BlockDriverState *bs, uint32_t sector_len,

                                int nb_blocs, 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);

/* 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

/* onenand.c */

void onenand_base_update(void *opaque, target_phys_addr_t new);

void onenand_base_unmap(void *opaque);

void *onenand_init(uint32_t id, int regshift, qemu_irq irq);

/* 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);