GSCSIO_ACB_CTL1
ACB_WRITE(GSCSIO_ACB_CTL1, ACB_READ(GSCSIO_ACB_CTL1) &
ctl = ACB_READ(GSCSIO_ACB_CTL1);
ACB_WRITE(GSCSIO_ACB_CTL1, ctl);
ctl = ACB_READ(GSCSIO_ACB_CTL1);
ACB_WRITE(GSCSIO_ACB_CTL1, ctl);
ctl = ACB_READ(GSCSIO_ACB_CTL1);
ACB_WRITE(GSCSIO_ACB_CTL1, ctl);
ctl = ACB_READ(GSCSIO_ACB_CTL1);
ACB_WRITE(GSCSIO_ACB_CTL1, ctl);
ctl = ACB_READ(GSCSIO_ACB_CTL1);
ACB_WRITE(GSCSIO_ACB_CTL1, ctl);
ctl = ACB_READ(GSCSIO_ACB_CTL1);
ACB_WRITE(GSCSIO_ACB_CTL1, ctl);