CH_SCSI
if (dmac_gstat & CH_INT(CH_SCSI)) {
if (dmac_gstat & CH_MRQ(CH_SCSI)) {
if (dmac_gstat & CH_MRQ(CH_SCSI))
if ((gstat & CH_INT(CH_SCSI)) == 0)
mrqb = (gstat & CH_INT(CH_SCSI)) << 1;
dmac_gsel = CH_SCSI;
dmac_gsel = CH_SCSI;
dmac_gsel = CH_SCSI;
dmac_gsel = CH_SCSI;
dmac_gsel = CH_SCSI;
dmac_gsel = CH_SCSI;
dmac_gsel = CH_SCSI;
while (dmac_gstat & CH_MRQ(CH_SCSI))
dmac_gsel = CH_SCSI;
dmac_gsel = CH_SCSI;
dma_reset(CH_SCSI);
dma_reset(CH_SCSI);