cs4281_rd
static u_int32_t cs4281_rd(struct sc_info *, int);
r = cs4281_rd(sc, regno);
v = cs4281_rd(sc, regno);
v = cs4281_rd(sc, regno);
v = ~ cs4281_rd(sc, regno);
cs4281_rd(sc, CS4281PCI_ACSDA);
return cs4281_rd(sc, CS4281PCI_ACSDA);
dba = cs4281_rd(sc, CS4281PCI_DBA(ch->dma_chan));
dca = cs4281_rd(sc, CS4281PCI_DCA(ch->dma_chan));
going = !(cs4281_rd(sc, CS4281PCI_DCR(ch->dma_chan)) & CS4281PCI_DCR_MSK);
hisr = cs4281_rd(sc, CS4281PCI_HISR);
cs4281_rd(sc, CS4281PCI_HDSR(CS4281_DMA_PLAY)); /* Clear interrupt */
cs4281_rd(sc, CS4281PCI_HDSR(CS4281_DMA_REC)); /* Clear interrupt */