ib_download_code_cmd
status = ib_download_code_cmd(controller_fd, IBEEPROM, TEXT_OFFSET,
status = ib_download_code_cmd(controller_fd, IBEEPROM, IDATA_OFFSET,
status = ib_download_code_cmd(controller_fd, MBEEPROM, FPM_OFFSET,
static int ib_download_code_cmd(int, int, int, uchar_t *, int, int);