xref: /qemu/include/hw/block/flash.h (revision e60cf76549a628d63f865fb6faeb1c7c0f390d0b)
1cb9c377fSPaolo Bonzini #ifndef HW_FLASH_H
2175de524SMarkus Armbruster #define HW_FLASH_H
3cb9c377fSPaolo Bonzini 
487ecb68bSpbrook /* NOR flash devices */
5cfe5f011SAvi Kivity 
6022c62cbSPaolo Bonzini #include "exec/memory.h"
7cfe5f011SAvi Kivity 
888eeee0aSbalrog /* pflash_cfi01.c */
916434065SMarkus Armbruster 
10e7b62741SMarkus Armbruster #define TYPE_PFLASH_CFI01 "cfi.pflash01"
1181c7db72SMarkus Armbruster #define PFLASH_CFI01(obj) \
1281c7db72SMarkus Armbruster     OBJECT_CHECK(PFlashCFI01, (obj), TYPE_PFLASH_CFI01)
1316434065SMarkus Armbruster 
1416434065SMarkus Armbruster typedef struct PFlashCFI01 PFlashCFI01;
1516434065SMarkus Armbruster 
1616434065SMarkus Armbruster PFlashCFI01 *pflash_cfi01_register(hwaddr base,
17940d5b13SMarkus Armbruster                                    const char *name,
18a8170e5eSAvi Kivity                                    hwaddr size,
194be74634SMarkus Armbruster                                    BlockBackend *blk,
20ce14710fSMarkus Armbruster                                    uint32_t sector_len,
2116434065SMarkus Armbruster                                    int width,
2287ecb68bSpbrook                                    uint16_t id0, uint16_t id1,
236725070dSbalrog                                    uint16_t id2, uint16_t id3,
2401e0451aSAnthony Liguori                                    int be);
25*e60cf765SPhilippe Mathieu-Daudé BlockBackend *pflash_cfi01_get_blk(PFlashCFI01 *fl);
2616434065SMarkus Armbruster MemoryRegion *pflash_cfi01_get_memory(PFlashCFI01 *fl);
2787ecb68bSpbrook 
2816434065SMarkus Armbruster /* pflash_cfi02.c */
2916434065SMarkus Armbruster 
30e7b62741SMarkus Armbruster #define TYPE_PFLASH_CFI02 "cfi.pflash02"
3181c7db72SMarkus Armbruster #define PFLASH_CFI02(obj) \
3281c7db72SMarkus Armbruster     OBJECT_CHECK(PFlashCFI02, (obj), TYPE_PFLASH_CFI02)
3316434065SMarkus Armbruster 
3416434065SMarkus Armbruster typedef struct PFlashCFI02 PFlashCFI02;
3516434065SMarkus Armbruster 
3616434065SMarkus Armbruster PFlashCFI02 *pflash_cfi02_register(hwaddr base,
37940d5b13SMarkus Armbruster                                    const char *name,
3816434065SMarkus Armbruster                                    hwaddr size,
3916434065SMarkus Armbruster                                    BlockBackend *blk,
40ce14710fSMarkus Armbruster                                    uint32_t sector_len,
4116434065SMarkus Armbruster                                    int nb_mappings,
4216434065SMarkus Armbruster                                    int width,
4316434065SMarkus Armbruster                                    uint16_t id0, uint16_t id1,
4416434065SMarkus Armbruster                                    uint16_t id2, uint16_t id3,
4516434065SMarkus Armbruster                                    uint16_t unlock_addr0,
4616434065SMarkus Armbruster                                    uint16_t unlock_addr1,
4716434065SMarkus Armbruster                                    int be);
48cfe5f011SAvi Kivity 
4987ecb68bSpbrook /* nand.c */
504be74634SMarkus Armbruster DeviceState *nand_init(BlockBackend *blk, int manf_id, int chip_id);
51d4220389SJuha Riihimäki void nand_setpins(DeviceState *dev, uint8_t cle, uint8_t ale,
5251db57f7SJuan Quintela                   uint8_t ce, uint8_t wp, uint8_t gnd);
53d4220389SJuha Riihimäki void nand_getpins(DeviceState *dev, int *rb);
54d4220389SJuha Riihimäki void nand_setio(DeviceState *dev, uint32_t value);
55d4220389SJuha Riihimäki uint32_t nand_getio(DeviceState *dev);
56d4220389SJuha Riihimäki uint32_t nand_getbuswidth(DeviceState *dev);
5787ecb68bSpbrook 
5887ecb68bSpbrook #define NAND_MFR_TOSHIBA	0x98
5987ecb68bSpbrook #define NAND_MFR_SAMSUNG	0xec
6087ecb68bSpbrook #define NAND_MFR_FUJITSU	0x04
6187ecb68bSpbrook #define NAND_MFR_NATIONAL	0x8f
6287ecb68bSpbrook #define NAND_MFR_RENESAS	0x07
6387ecb68bSpbrook #define NAND_MFR_STMICRO	0x20
6487ecb68bSpbrook #define NAND_MFR_HYNIX		0xad
6587ecb68bSpbrook #define NAND_MFR_MICRON		0x2c
6687ecb68bSpbrook 
677e7c5e4cSbalrog /* onenand.c */
68500954e3SJuha Riihimäki void *onenand_raw_otp(DeviceState *onenand_device);
697e7c5e4cSbalrog 
7087ecb68bSpbrook /* ecc.c */
71bc24a225SPaul Brook typedef struct {
7287ecb68bSpbrook     uint8_t cp;		/* Column parity */
7387ecb68bSpbrook     uint16_t lp[2];	/* Line parity */
7487ecb68bSpbrook     uint16_t count;
75bc24a225SPaul Brook } ECCState;
7687ecb68bSpbrook 
77bc24a225SPaul Brook uint8_t ecc_digest(ECCState *s, uint8_t sample);
78bc24a225SPaul Brook void ecc_reset(ECCState *s);
7934f9f0b5SDmitry Eremin-Solenikov extern VMStateDescription vmstate_ecc_state;
80cb9c377fSPaolo Bonzini 
81cb9c377fSPaolo Bonzini #endif
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