//about usb9603 #define	IO_9603	0x4000000	/*9603 uses nGCS2 */void __irq usb_isr(void);unsigned char read_usb(unsigned char adr);void write_usb(unsigned char adr,unsigned char dat);void bitset(unsigned char adr,unsigned char mask);void bitclr(unsigned char adr,unsigned char mask);void queue_rpt(unsigned char txd);void mlti_pkt(void);void getstatus(void);void clrfeature(void);void setfeature(void);void setinterface(void);void synchframe(void);void setaddress(void);void getdescriptor(void);void getinterface(void);void setdescriptor(void);void getconfiguration(void);void setconfiguration(void);void rx_0(void);void rx_1(void);void rx_2(void);void rx_3(void);void tx_0(void);void tx_1(void);void tx_2(void);void tx_3(void);void usb_alt(void);void onak0(void);void onak1(void);void onak2(void);void onak3(void);void inak0(void);void inak1(void);void inak2(void);void inak3(void);void init_usb(void);void sendcommand(void);void readstatus(void);void root_information(void);void memory_size(void);void download_file(void);void upload_file(void);void do_rename(void);void do_del(void);