include/hw/block/flash.h

   1 #ifndef HW_FLASH_H
   2 #define HW_FLASH_H
   3
   4 /* NOR flash devices */
   5
   6 #include "exec/memory.h"
   7
   8 #define TYPE_CFI_PFLASH01 "cfi.pflash01"
   9 #define TYPE_CFI_PFLASH02 "cfi.pflash02"
  10
  11 typedef struct pflash_t pflash_t;
  12
  13 /* pflash_cfi01.c */
  14 pflash_t *pflash_cfi01_register(hwaddr base,
  15                                 DeviceState *qdev, const char *name,
  16                                 hwaddr size,
  17                                 BlockBackend *blk,
  18                                 uint32_t sector_len, int nb_blocs, int width,
  19                                 uint16_t id0, uint16_t id1,
  20                                 uint16_t id2, uint16_t id3, int be);
  21
  22 /* pflash_cfi02.c */
  23 pflash_t *pflash_cfi02_register(hwaddr base,
  24                                 DeviceState *qdev, const char *name,
  25                                 hwaddr size,
  26                                 BlockBackend *blk, uint32_t sector_len,
  27                                 int nb_blocs, int nb_mappings, int width,
  28                                 uint16_t id0, uint16_t id1,
  29                                 uint16_t id2, uint16_t id3,
  30                                 uint16_t unlock_addr0, uint16_t unlock_addr1,
  31                                 int be);
  32
  33 MemoryRegion *pflash_cfi01_get_memory(pflash_t *fl);
  34
  35 /* nand.c */
  36 DeviceState *nand_init(BlockBackend *blk, int manf_id, int chip_id);
  37 void nand_setpins(DeviceState *dev, uint8_t cle, uint8_t ale,
  38                   uint8_t ce, uint8_t wp, uint8_t gnd);
  39 void nand_getpins(DeviceState *dev, int *rb);
  40 void nand_setio(DeviceState *dev, uint32_t value);
  41 uint32_t nand_getio(DeviceState *dev);
  42 uint32_t nand_getbuswidth(DeviceState *dev);
  43
  44 #define NAND_MFR_TOSHIBA        0x98
  45 #define NAND_MFR_SAMSUNG        0xec
  46 #define NAND_MFR_FUJITSU        0x04
  47 #define NAND_MFR_NATIONAL       0x8f
  48 #define NAND_MFR_RENESAS        0x07
  49 #define NAND_MFR_STMICRO        0x20
  50 #define NAND_MFR_HYNIX          0xad
  51 #define NAND_MFR_MICRON         0x2c
  52
  53 /* onenand.c */
  54 void *onenand_raw_otp(DeviceState *onenand_device);
  55
  56 /* ecc.c */
  57 typedef struct {
  58     uint8_t cp;         /* Column parity */
  59     uint16_t lp[2];     /* Line parity */
  60     uint16_t count;
  61 } ECCState;
  62
  63 uint8_t ecc_digest(ECCState *s, uint8_t sample);
  64 void ecc_reset(ECCState *s);
  65 extern VMStateDescription vmstate_ecc_state;
  66
  67 #endif