block/export: Add query-block-exports
[qemu.git] / include / hw / block / flash.h
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 /* onenand.c */
66 void *onenand_raw_otp(DeviceState *onenand_device);
67
68 /* ecc.c */
69 typedef struct {
70 uint8_t cp; /* Column parity */
71 uint16_t lp[2]; /* Line parity */
72 uint16_t count;
73 } ECCState;
74
75 uint8_t ecc_digest(ECCState *s, uint8_t sample);
76 void ecc_reset(ECCState *s);
77 extern VMStateDescription vmstate_ecc_state;
78
79 #endif