1 #ifndef HW_FLASH_H 2 #define HW_FLASH_H 3 4 /* NOR flash devices */ 5 6 #include "exec/hwaddr.h" 7 8 /* pflash_cfi01.c */ 9 10 #define TYPE_PFLASH_CFI01 "cfi.pflash01" 11 #define PFLASH_CFI01(obj) \ 12 OBJECT_CHECK(PFlashCFI01, (obj), TYPE_PFLASH_CFI01) 13 14 typedef struct PFlashCFI01 PFlashCFI01; 15 16 PFlashCFI01 *pflash_cfi01_register(hwaddr base, 17 const char *name, 18 hwaddr size, 19 BlockBackend *blk, 20 uint32_t sector_len, 21 int width, 22 uint16_t id0, uint16_t id1, 23 uint16_t id2, uint16_t id3, 24 int be); 25 BlockBackend *pflash_cfi01_get_blk(PFlashCFI01 *fl); 26 MemoryRegion *pflash_cfi01_get_memory(PFlashCFI01 *fl); 27 void pflash_cfi01_legacy_drive(PFlashCFI01 *dev, DriveInfo *dinfo); 28 29 /* pflash_cfi02.c */ 30 31 #define TYPE_PFLASH_CFI02 "cfi.pflash02" 32 #define PFLASH_CFI02(obj) \ 33 OBJECT_CHECK(PFlashCFI02, (obj), TYPE_PFLASH_CFI02) 34 35 typedef struct PFlashCFI02 PFlashCFI02; 36 37 PFlashCFI02 *pflash_cfi02_register(hwaddr base, 38 const char *name, 39 hwaddr size, 40 BlockBackend *blk, 41 uint32_t sector_len, 42 int nb_mappings, 43 int width, 44 uint16_t id0, uint16_t id1, 45 uint16_t id2, uint16_t id3, 46 uint16_t unlock_addr0, 47 uint16_t unlock_addr1, 48 int be); 49 50 /* nand.c */ 51 DeviceState *nand_init(BlockBackend *blk, int manf_id, int chip_id); 52 void nand_setpins(DeviceState *dev, uint8_t cle, uint8_t ale, 53 uint8_t ce, uint8_t wp, uint8_t gnd); 54 void nand_getpins(DeviceState *dev, int *rb); 55 void nand_setio(DeviceState *dev, uint32_t value); 56 uint32_t nand_getio(DeviceState *dev); 57 uint32_t nand_getbuswidth(DeviceState *dev); 58 59 #define NAND_MFR_TOSHIBA 0x98 60 #define NAND_MFR_SAMSUNG 0xec 61 #define NAND_MFR_FUJITSU 0x04 62 #define NAND_MFR_NATIONAL 0x8f 63 #define NAND_MFR_RENESAS 0x07 64 #define NAND_MFR_STMICRO 0x20 65 #define NAND_MFR_HYNIX 0xad 66 #define NAND_MFR_MICRON 0x2c 67 68 /* onenand.c */ 69 void *onenand_raw_otp(DeviceState *onenand_device); 70 71 /* ecc.c */ 72 typedef struct { 73 uint8_t cp; /* Column parity */ 74 uint16_t lp[2]; /* Line parity */ 75 uint16_t count; 76 } ECCState; 77 78 uint8_t ecc_digest(ECCState *s, uint8_t sample); 79 void ecc_reset(ECCState *s); 80 extern VMStateDescription vmstate_ecc_state; 81 82 #endif 83