int usb_write8(struct adapter *adapter, u32 addr, u8 val);
int usb_write16(struct adapter *adapter, u32 addr, u16 val);
int usb_write32(struct adapter *adapter, u32 addr, u32 val);
-int usb_writeN(struct adapter *adapter, u32 addr, u32 length, u8 *pdata);
u32 usb_write_port(struct adapter *adapter, u32 addr, u32 cnt, u8 *pmem);
void usb_write_port_cancel(struct adapter *adapter);