PCCREG_DMA_CONTROL
pcc_reg_write(sys_pcc, PCCREG_DMA_CONTROL, 0);
pcc_reg_write(sys_pcc, PCCREG_DMA_CONTROL, 0);
pcc_reg_write(sys_pcc, PCCREG_DMA_CONTROL, dev->sc_dmacmd);
pcc_reg_write(sys_pcc, PCCREG_DMA_CONTROL, 0);
pcc_reg_write(sys_pcc, PCCREG_DMA_CONTROL, dev->sc_dmacmd);
pcc_reg_write(sys_pcc, PCCREG_DMA_CONTROL, 0);
if (pcc_reg_read(sys_pcc, PCCREG_DMA_CONTROL) & DMAC_CSR_DONE) {