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 typedef struct PFlashCFI01 PFlashCFI01; 13 DECLARE_INSTANCE_CHECKER(PFlashCFI01, PFLASH_CFI01, 14 TYPE_PFLASH_CFI01) 15 16 17 PFlashCFI01 *pflash_cfi01_register(hwaddr base, 18 const char *name, 19 hwaddr size, 20 BlockBackend *blk, 21 uint32_t sector_len, 22 int width, 23 uint16_t id0, uint16_t id1, 24 uint16_t id2, uint16_t id3, 25 int be); 26 BlockBackend *pflash_cfi01_get_blk(PFlashCFI01 *fl); 27 MemoryRegion *pflash_cfi01_get_memory(PFlashCFI01 *fl); 28 void pflash_cfi01_legacy_drive(PFlashCFI01 *dev, DriveInfo *dinfo); 29 30 /* pflash_cfi02.c */ 31 32 #define TYPE_PFLASH_CFI02 "cfi.pflash02" 33 typedef struct PFlashCFI02 PFlashCFI02; 34 DECLARE_INSTANCE_CHECKER(PFlashCFI02, PFLASH_CFI02, 35 TYPE_PFLASH_CFI02) 36 37 38 PFlashCFI02 *pflash_cfi02_register(hwaddr base, 39 const char *name, 40 hwaddr size, 41 BlockBackend *blk, 42 uint32_t sector_len, 43 int nb_mappings, 44 int width, 45 uint16_t id0, uint16_t id1, 46 uint16_t id2, uint16_t id3, 47 uint16_t unlock_addr0, 48 uint16_t unlock_addr1, 49 int be); 50 51 /* nand.c */ 52 DeviceState *nand_init(BlockBackend *blk, int manf_id, int chip_id); 53 void nand_setpins(DeviceState *dev, uint8_t cle, uint8_t ale, 54 uint8_t ce, uint8_t wp, uint8_t gnd); 55 void nand_getpins(DeviceState *dev, int *rb); 56 void nand_setio(DeviceState *dev, uint32_t value); 57 uint32_t nand_getio(DeviceState *dev); 58 uint32_t nand_getbuswidth(DeviceState *dev); 59 60 #define NAND_MFR_TOSHIBA 0x98 61 #define NAND_MFR_SAMSUNG 0xec 62 #define NAND_MFR_FUJITSU 0x04 63 #define NAND_MFR_NATIONAL 0x8f 64 #define NAND_MFR_RENESAS 0x07 65 #define NAND_MFR_STMICRO 0x20 66 #define NAND_MFR_HYNIX 0xad 67 #define NAND_MFR_MICRON 0x2c 68 69 /* onenand.c */ 70 void *onenand_raw_otp(DeviceState *onenand_device); 71 72 /* ecc.c */ 73 typedef struct { 74 uint8_t cp; /* Column parity */ 75 uint16_t lp[2]; /* Line parity */ 76 uint16_t count; 77 } ECCState; 78 79 uint8_t ecc_digest(ECCState *s, uint8_t sample); 80 void ecc_reset(ECCState *s); 81 extern VMStateDescription vmstate_ecc_state; 82 83 #endif 84