qcio.h

extern unsigned int nand_cmd;    // 0x1b400000
extern unsigned int spp;
extern unsigned int pagesize;
extern unsigned int sectorsize;
extern unsigned int maxblock;    // Общее число блоков флешки
extern unsigned int oobsize;
extern unsigned int bad_loader;
extern unsigned int flash16bit; // 0 - 8-битная флешка, 1 - 16-битная
extern unsigned int badposition;
extern unsigned int badplace;     // местоположение маркера: 0-user, 1-spare

// индекс в таблице чипcетов
extern int chip_type; 


// #define nand_addr0 nand_cmd+4
// #define nand_addr1 nand_cmd+8
// #define nand_cs    nand_cmd+0xc
// #define nand_exec  nand_cmd+0x10
// #define nand_status nand_cmd+0x14
// #define nand_cfg0  nand_cmd+0x20
// #define nand_cfg1  nand_cmd+0x24
// #define nand_ecc_cfg  nand_cmd+0x28
// #define NAND_FLASH_READ_ID nand_cmd+0x40
// #define sector_buf nand_cmd+0x100

extern unsigned int nand_addr0;
extern unsigned int nand_addr1;
extern unsigned int nand_cs;   
extern unsigned int nand_exec; 
extern unsigned int nand_status;
extern unsigned int nand_buffer_status;
extern unsigned int nand_cfg0;  
extern unsigned int nand_cfg1;  
extern unsigned int nand_ecc_cfg;
extern unsigned int NAND_FLASH_READ_ID; 
extern unsigned int sector_buf;

extern int bch_mode;        // режим ЕСС: 0=R-S  1=BCH
extern int ecc_size;              // размер ЕСС
extern int ecc_bit;               // число бит, корректируемых ECC


extern unsigned int nc_stop,nc_read,nc_readall,nc_program,nc_programall,nc_erase,nc_identify;


#define ppb 64             // число страниц в 1 блоке

void ttyflush();
void dump(unsigned char buffer[],unsigned int len,unsigned int base);
int send_cmd(unsigned char* incmdbuf, int blen, unsigned char* iobuf);
int send_cmd_np(unsigned char* incmdbuf, int blen, unsigned char* iobuf);
int send_cmd_base(unsigned char* incmdbuf, int blen, unsigned char* iobuf, int prefixflag);
int open_port(char* devname);
int memread(unsigned char* membuf,int adr, int len);
int memwrite(unsigned int adr, unsigned char* buf, unsigned int len);
unsigned int mempeek(int adr);
int mempoke(int adr, int data);
int flash_read(int block, int page, int sect);
void setaddr(int block, int page);
void nandwait();
void hello(int mode);
extern int siofd;
void port_timeout(int timeout);
int send_cmd_massdata(unsigned char* incmdbuf, int blen, unsigned char* iobuf, unsigned int datalen);
unsigned int send_unframed_buf(char* outcmdbuf, unsigned int outlen, int prefixflag);
unsigned int receive_reply(char* iobuf, int masslen);
void show_errpacket(char* descr, char* pktbuf, int len);
int qclose(int errmode);
void block_erase(int block);
void get_flash_config();
void nand_reset();
int dload_sahara();
void disable_bam();
void close_port();
void define_chipset(char* arg);
int test_zero(unsigned char* buf, int len);
void set_chipset(unsigned int c);
unsigned char* get_chipname();
int identify_chipset();
int test_loader();
void exec_nand(int cmd);
int find_chipset(unsigned short chip_code);

int load_config();
unsigned int get_udflag();
unsigned int get_sahara();
char* get_enprg();
char* get_nprg();
unsigned int get_controller();
int is_chipset(char* name);
int dload_sahara();
int test_badblock();
void hardware_bad_on();
void hardware_bad_off();
int check_block(int blk);
void reopen_port();
int mark_bad(unsigned int blk);
int unmark_bad(unsigned int blk);
int test_badpattern(unsigned char* buf);

void set_blocksize(unsigned int udsize, unsigned int ss,unsigned int eccs);

void set_udsize(uint32 udsize);
void set_sparesize(uint32 ss);
void set_eccsize(uint32 eccs);
void parse_badblock_arg(char* arg, int* badpos, int* badloc);
void set_badmark_pos (int pos, int place);
int get_udsize();
int check_ecc_status();
void bch_reset();