ti_sdma_read_4
sc->sc_hw_rev = ti_sdma_read_4(sc,
while ((ti_sdma_read_4(sc, DMA4_SYSSTATUS) & 0x1) == 0x0) {
intr = ti_sdma_read_4(sc, DMA4_IRQSTATUS_L(j));
intr &= ti_sdma_read_4(sc, DMA4_IRQENABLE_L(j));
csr = ti_sdma_read_4(sc, DMA4_CSR(ch));
irq_enable = ti_sdma_read_4(sc, DMA4_IRQENABLE_L(j));
irq_enable = ti_sdma_read_4(sc, DMA4_IRQENABLE_L(0));
csr = ti_sdma_read_4(sc, DMA4_CSR(ch));
ccr = ti_sdma_read_4(sc, DMA4_CCR(ch));
ccr = ti_sdma_read_4(sc, DMA4_CCR(ch));