xref: /qemu/include/hw/block/flash.h (revision 1643406520f8ff6f4cc11062950f5f898b03b573)
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 */
9*16434065SMarkus Armbruster 
10*16434065SMarkus Armbruster #define TYPE_CFI_PFLASH01 "cfi.pflash01"
11*16434065SMarkus Armbruster 
12*16434065SMarkus Armbruster typedef struct PFlashCFI01 PFlashCFI01;
13*16434065SMarkus Armbruster 
14*16434065SMarkus Armbruster PFlashCFI01 *pflash_cfi01_register(hwaddr base,
15cfe5f011SAvi Kivity                                    DeviceState *qdev, const char *name,
16a8170e5eSAvi Kivity                                    hwaddr size,
174be74634SMarkus Armbruster                                    BlockBackend *blk,
18*16434065SMarkus Armbruster                                    uint32_t sector_len, int nb_blocs,
19*16434065SMarkus Armbruster                                    int width,
2087ecb68bSpbrook                                    uint16_t id0, uint16_t id1,
216725070dSbalrog                                    uint16_t id2, uint16_t id3,
2201e0451aSAnthony Liguori                                    int be);
23*16434065SMarkus Armbruster MemoryRegion *pflash_cfi01_get_memory(PFlashCFI01 *fl);
2487ecb68bSpbrook 
25*16434065SMarkus Armbruster /* pflash_cfi02.c */
26*16434065SMarkus Armbruster 
27*16434065SMarkus Armbruster #define TYPE_CFI_PFLASH02 "cfi.pflash02"
28*16434065SMarkus Armbruster 
29*16434065SMarkus Armbruster typedef struct PFlashCFI02 PFlashCFI02;
30*16434065SMarkus Armbruster 
31*16434065SMarkus Armbruster PFlashCFI02 *pflash_cfi02_register(hwaddr base,
32*16434065SMarkus Armbruster                                    DeviceState *qdev, const char *name,
33*16434065SMarkus Armbruster                                    hwaddr size,
34*16434065SMarkus Armbruster                                    BlockBackend *blk,
35*16434065SMarkus Armbruster                                    uint32_t sector_len, int nb_blocs,
36*16434065SMarkus Armbruster                                    int nb_mappings,
37*16434065SMarkus Armbruster                                    int width,
38*16434065SMarkus Armbruster                                    uint16_t id0, uint16_t id1,
39*16434065SMarkus Armbruster                                    uint16_t id2, uint16_t id3,
40*16434065SMarkus Armbruster                                    uint16_t unlock_addr0,
41*16434065SMarkus Armbruster                                    uint16_t unlock_addr1,
42*16434065SMarkus Armbruster                                    int be);
43cfe5f011SAvi Kivity 
4487ecb68bSpbrook /* nand.c */
454be74634SMarkus Armbruster DeviceState *nand_init(BlockBackend *blk, int manf_id, int chip_id);
46d4220389SJuha Riihimäki void nand_setpins(DeviceState *dev, uint8_t cle, uint8_t ale,
4751db57f7SJuan Quintela                   uint8_t ce, uint8_t wp, uint8_t gnd);
48d4220389SJuha Riihimäki void nand_getpins(DeviceState *dev, int *rb);
49d4220389SJuha Riihimäki void nand_setio(DeviceState *dev, uint32_t value);
50d4220389SJuha Riihimäki uint32_t nand_getio(DeviceState *dev);
51d4220389SJuha Riihimäki uint32_t nand_getbuswidth(DeviceState *dev);
5287ecb68bSpbrook 
5387ecb68bSpbrook #define NAND_MFR_TOSHIBA	0x98
5487ecb68bSpbrook #define NAND_MFR_SAMSUNG	0xec
5587ecb68bSpbrook #define NAND_MFR_FUJITSU	0x04
5687ecb68bSpbrook #define NAND_MFR_NATIONAL	0x8f
5787ecb68bSpbrook #define NAND_MFR_RENESAS	0x07
5887ecb68bSpbrook #define NAND_MFR_STMICRO	0x20
5987ecb68bSpbrook #define NAND_MFR_HYNIX		0xad
6087ecb68bSpbrook #define NAND_MFR_MICRON		0x2c
6187ecb68bSpbrook 
627e7c5e4cSbalrog /* onenand.c */
63500954e3SJuha Riihimäki void *onenand_raw_otp(DeviceState *onenand_device);
647e7c5e4cSbalrog 
6587ecb68bSpbrook /* ecc.c */
66bc24a225SPaul Brook typedef struct {
6787ecb68bSpbrook     uint8_t cp;		/* Column parity */
6887ecb68bSpbrook     uint16_t lp[2];	/* Line parity */
6987ecb68bSpbrook     uint16_t count;
70bc24a225SPaul Brook } ECCState;
7187ecb68bSpbrook 
72bc24a225SPaul Brook uint8_t ecc_digest(ECCState *s, uint8_t sample);
73bc24a225SPaul Brook void ecc_reset(ECCState *s);
7434f9f0b5SDmitry Eremin-Solenikov extern VMStateDescription vmstate_ecc_state;
75cb9c377fSPaolo Bonzini 
76cb9c377fSPaolo Bonzini #endif
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