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87ecb68b PB |
1 | /* NOR flash devices */ |
2 | typedef struct pflash_t pflash_t; | |
3 | ||
4 | pflash_t *pflash_register (target_phys_addr_t base, ram_addr_t off, | |
5 | BlockDriverState *bs, | |
6 | uint32_t sector_len, int nb_blocs, int width, | |
7 | uint16_t id0, uint16_t id1, | |
8 | uint16_t id2, uint16_t id3); | |
9 | ||
10 | /* nand.c */ | |
11 | struct nand_flash_s; | |
12 | struct nand_flash_s *nand_init(int manf_id, int chip_id); | |
13 | void nand_done(struct nand_flash_s *s); | |
14 | void nand_setpins(struct nand_flash_s *s, | |
15 | int cle, int ale, int ce, int wp, int gnd); | |
16 | void nand_getpins(struct nand_flash_s *s, int *rb); | |
17 | void nand_setio(struct nand_flash_s *s, uint8_t value); | |
18 | uint8_t nand_getio(struct nand_flash_s *s); | |
19 | ||
20 | #define NAND_MFR_TOSHIBA 0x98 | |
21 | #define NAND_MFR_SAMSUNG 0xec | |
22 | #define NAND_MFR_FUJITSU 0x04 | |
23 | #define NAND_MFR_NATIONAL 0x8f | |
24 | #define NAND_MFR_RENESAS 0x07 | |
25 | #define NAND_MFR_STMICRO 0x20 | |
26 | #define NAND_MFR_HYNIX 0xad | |
27 | #define NAND_MFR_MICRON 0x2c | |
28 | ||
29 | /* ecc.c */ | |
30 | struct ecc_state_s { | |
31 | uint8_t cp; /* Column parity */ | |
32 | uint16_t lp[2]; /* Line parity */ | |
33 | uint16_t count; | |
34 | }; | |
35 | ||
36 | uint8_t ecc_digest(struct ecc_state_s *s, uint8_t sample); | |
37 | void ecc_reset(struct ecc_state_s *s); | |
38 | void ecc_put(QEMUFile *f, struct ecc_state_s *s); | |
39 | void ecc_get(QEMUFile *f, struct ecc_state_s *s); | |
40 |