Merge branch 'master' of /home/nchip/public_html/qemu into garage-push
[qemu] / hw / flash.h
1 /* NOR flash devices */
2 typedef struct pflash_t pflash_t;
3
4 /* pflash_cfi01.c */
5 pflash_t *pflash_cfi01_register(target_phys_addr_t base, ram_addr_t off,
6                                 BlockDriverState *bs,
7                                 uint32_t sector_len, int nb_blocs, int width,
8                                 uint16_t id0, uint16_t id1,
9                                 uint16_t id2, uint16_t id3);
10
11 /* pflash_cfi02.c */
12 pflash_t *pflash_cfi02_register(target_phys_addr_t base, ram_addr_t off,
13                                 BlockDriverState *bs, uint32_t sector_len,
14                                 int nb_blocs, int nb_mappings, int width,
15                                 uint16_t id0, uint16_t id1,
16                                 uint16_t id2, uint16_t id3,
17                                 uint16_t unlock_addr0, uint16_t unlock_addr1);
18
19 /* nand.c */
20 typedef struct NANDFlashState NANDFlashState;
21 NANDFlashState *nand_init(int manf_id, int chip_id, BlockDriverState *bdrv);
22 void nand_done(NANDFlashState *s);
23 void nand_setpins(NANDFlashState *s,
24                 int cle, int ale, int ce, int wp, int gnd);
25 void nand_getpins(NANDFlashState *s, int *rb);
26 void nand_setio(NANDFlashState *s, uint32_t value);
27 uint32_t nand_getio(NANDFlashState *s);
28 uint32_t nand_getbuswidth(NANDFlashState *s);
29
30 #define NAND_MFR_TOSHIBA        0x98
31 #define NAND_MFR_SAMSUNG        0xec
32 #define NAND_MFR_FUJITSU        0x04
33 #define NAND_MFR_NATIONAL       0x8f
34 #define NAND_MFR_RENESAS        0x07
35 #define NAND_MFR_STMICRO        0x20
36 #define NAND_MFR_HYNIX          0xad
37 #define NAND_MFR_MICRON         0x2c
38
39 /* onenand.c */
40 void onenand_base_update(void *opaque, target_phys_addr_t new);
41 void onenand_base_unmap(void *opaque);
42 void *onenand_init(uint16_t man_id, uint16_t dev_id, uint16_t ver_id,
43                    int regshift, qemu_irq irq, BlockDriverState *bs);
44 void *onenand_raw_otp(void *opaque);
45
46 /* ecc.c */
47 typedef struct {
48     uint8_t cp;         /* Column parity */
49     uint16_t lp[2];     /* Line parity */
50     uint16_t count;
51 } ECCState;
52
53 uint8_t ecc_digest(ECCState *s, uint8_t sample);
54 void ecc_reset(ECCState *s);
55 void ecc_put(QEMUFile *f, ECCState *s);
56 void ecc_get(QEMUFile *f, ECCState *s);