1 #ifndef HW_FLASH_H 2 #define HW_FLASH_H 3 4 /* NOR flash devices */ 5 6 #include "exec/hwaddr.h" 7 #include "qom/object.h" 8 9 /* pflash_cfi01.c */ 10 11 #define TYPE_PFLASH_CFI01 "cfi.pflash01" 12 OBJECT_DECLARE_SIMPLE_TYPE(PFlashCFI01, PFLASH_CFI01) 13 14 15 PFlashCFI01 *pflash_cfi01_register(hwaddr base, 16 const char *name, 17 hwaddr size, 18 BlockBackend *blk, 19 uint32_t sector_len, 20 int width, 21 uint16_t id0, uint16_t id1, 22 uint16_t id2, uint16_t id3, 23 int be); 24 BlockBackend *pflash_cfi01_get_blk(PFlashCFI01 *fl); 25 MemoryRegion *pflash_cfi01_get_memory(PFlashCFI01 *fl); 26 void pflash_cfi01_legacy_drive(PFlashCFI01 *dev, DriveInfo *dinfo); 27 28 /* pflash_cfi02.c */ 29 30 #define TYPE_PFLASH_CFI02 "cfi.pflash02" 31 OBJECT_DECLARE_SIMPLE_TYPE(PFlashCFI02, PFLASH_CFI02) 32 33 34 PFlashCFI02 *pflash_cfi02_register(hwaddr base, 35 const char *name, 36 hwaddr size, 37 BlockBackend *blk, 38 uint32_t sector_len, 39 int nb_mappings, 40 int width, 41 uint16_t id0, uint16_t id1, 42 uint16_t id2, uint16_t id3, 43 uint16_t unlock_addr0, 44 uint16_t unlock_addr1, 45 int be); 46 47 /* nand.c */ 48 DeviceState *nand_init(BlockBackend *blk, int manf_id, int chip_id); 49 void nand_setpins(DeviceState *dev, uint8_t cle, uint8_t ale, 50 uint8_t ce, uint8_t wp, uint8_t gnd); 51 void nand_getpins(DeviceState *dev, int *rb); 52 void nand_setio(DeviceState *dev, uint32_t value); 53 uint32_t nand_getio(DeviceState *dev); 54 uint32_t nand_getbuswidth(DeviceState *dev); 55 56 #define NAND_MFR_TOSHIBA 0x98 57 #define NAND_MFR_SAMSUNG 0xec 58 #define NAND_MFR_FUJITSU 0x04 59 #define NAND_MFR_NATIONAL 0x8f 60 #define NAND_MFR_RENESAS 0x07 61 #define NAND_MFR_STMICRO 0x20 62 #define NAND_MFR_HYNIX 0xad 63 #define NAND_MFR_MICRON 0x2c 64 65 /* ecc.c */ 66 typedef struct { 67 uint8_t cp; /* Column parity */ 68 uint16_t lp[2]; /* Line parity */ 69 uint16_t count; 70 } ECCState; 71 72 uint8_t ecc_digest(ECCState *s, uint8_t sample); 73 void ecc_reset(ECCState *s); 74 extern const VMStateDescription vmstate_ecc_state; 75 76 /* m25p80.c */ 77 78 #define TYPE_M25P80 "m25p80-generic" 79 80 BlockBackend *m25p80_get_blk(DeviceState *dev); 81 82 #endif 83