BUFFER_CONTROL_REG
outb(DIRECTION_GPIB_TO_HOST_BIT, hp_priv->iobase[3] + BUFFER_CONTROL_REG);
outb(0, hp_priv->iobase[3] + BUFFER_CONTROL_REG);
outb(ENABLE_TI_BUFFER_BIT, hp_priv->iobase[3] + BUFFER_CONTROL_REG);
outb(0, hp_priv->iobase[3] + BUFFER_CONTROL_REG);
outb(DIRECTION_GPIB_TO_HOST_BIT, hp_priv->iobase[3] + BUFFER_CONTROL_REG);
BUFFER_CONTROL_REG);