DMM32AT_CTRL_REG
outb(DMM32AT_CTRL_PAGE_8254, dev->iobase + DMM32AT_CTRL_REG);
outb(DMM32AT_CTRL_INTRST, dev->iobase + DMM32AT_CTRL_REG);
outb(DMM32AT_CTRL_INTRST, dev->iobase + DMM32AT_CTRL_REG);
outb(DMM32AT_CTRL_PAGE_8255, dev->iobase + DMM32AT_CTRL_REG);
outb(DMM32AT_CTRL_RESETA, dev->iobase + DMM32AT_CTRL_REG);