hw/flash.h

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