hw/flash.h

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