xref: /qemu/include/hw/block/flash.h (revision 4be746345f13e99e468c60acbd3a355e8183e3ce)
1cb9c377fSPaolo Bonzini #ifndef HW_FLASH_H
2cb9c377fSPaolo Bonzini #define HW_FLASH_H 1
3cb9c377fSPaolo Bonzini 
487ecb68bSpbrook /* NOR flash devices */
5cfe5f011SAvi Kivity 
6022c62cbSPaolo Bonzini #include "exec/memory.h"
7cfe5f011SAvi Kivity 
8c227f099SAnthony Liguori typedef struct pflash_t pflash_t;
987ecb68bSpbrook 
1088eeee0aSbalrog /* pflash_cfi01.c */
11a8170e5eSAvi Kivity pflash_t *pflash_cfi01_register(hwaddr base,
12cfe5f011SAvi Kivity                                 DeviceState *qdev, const char *name,
13a8170e5eSAvi Kivity                                 hwaddr size,
14*4be74634SMarkus Armbruster                                 BlockBackend *blk,
1588eeee0aSbalrog                                 uint32_t sector_len, int nb_blocs, int width,
1688eeee0aSbalrog                                 uint16_t id0, uint16_t id1,
1701e0451aSAnthony Liguori                                 uint16_t id2, uint16_t id3, int be);
1888eeee0aSbalrog 
1988eeee0aSbalrog /* pflash_cfi02.c */
20a8170e5eSAvi Kivity pflash_t *pflash_cfi02_register(hwaddr base,
21cfe5f011SAvi Kivity                                 DeviceState *qdev, const char *name,
22a8170e5eSAvi Kivity                                 hwaddr size,
23*4be74634SMarkus Armbruster                                 BlockBackend *blk, uint32_t sector_len,
244fbd24baSbalrog                                 int nb_blocs, int nb_mappings, int width,
2587ecb68bSpbrook                                 uint16_t id0, uint16_t id1,
266725070dSbalrog                                 uint16_t id2, uint16_t id3,
2701e0451aSAnthony Liguori                                 uint16_t unlock_addr0, uint16_t unlock_addr1,
2801e0451aSAnthony Liguori                                 int be);
2987ecb68bSpbrook 
30cfe5f011SAvi Kivity MemoryRegion *pflash_cfi01_get_memory(pflash_t *fl);
31cfe5f011SAvi Kivity 
3287ecb68bSpbrook /* nand.c */
33*4be74634SMarkus Armbruster DeviceState *nand_init(BlockBackend *blk, int manf_id, int chip_id);
34d4220389SJuha Riihimäki void nand_setpins(DeviceState *dev, uint8_t cle, uint8_t ale,
3551db57f7SJuan Quintela                   uint8_t ce, uint8_t wp, uint8_t gnd);
36d4220389SJuha Riihimäki void nand_getpins(DeviceState *dev, int *rb);
37d4220389SJuha Riihimäki void nand_setio(DeviceState *dev, uint32_t value);
38d4220389SJuha Riihimäki uint32_t nand_getio(DeviceState *dev);
39d4220389SJuha Riihimäki uint32_t nand_getbuswidth(DeviceState *dev);
4087ecb68bSpbrook 
4187ecb68bSpbrook #define NAND_MFR_TOSHIBA	0x98
4287ecb68bSpbrook #define NAND_MFR_SAMSUNG	0xec
4387ecb68bSpbrook #define NAND_MFR_FUJITSU	0x04
4487ecb68bSpbrook #define NAND_MFR_NATIONAL	0x8f
4587ecb68bSpbrook #define NAND_MFR_RENESAS	0x07
4687ecb68bSpbrook #define NAND_MFR_STMICRO	0x20
4787ecb68bSpbrook #define NAND_MFR_HYNIX		0xad
4887ecb68bSpbrook #define NAND_MFR_MICRON		0x2c
4987ecb68bSpbrook 
507e7c5e4cSbalrog /* onenand.c */
51500954e3SJuha Riihimäki void *onenand_raw_otp(DeviceState *onenand_device);
527e7c5e4cSbalrog 
5387ecb68bSpbrook /* ecc.c */
54bc24a225SPaul Brook typedef struct {
5587ecb68bSpbrook     uint8_t cp;		/* Column parity */
5687ecb68bSpbrook     uint16_t lp[2];	/* Line parity */
5787ecb68bSpbrook     uint16_t count;
58bc24a225SPaul Brook } ECCState;
5987ecb68bSpbrook 
60bc24a225SPaul Brook uint8_t ecc_digest(ECCState *s, uint8_t sample);
61bc24a225SPaul Brook void ecc_reset(ECCState *s);
6234f9f0b5SDmitry Eremin-Solenikov extern VMStateDescription vmstate_ecc_state;
63cb9c377fSPaolo Bonzini 
64cb9c377fSPaolo Bonzini #endif
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