Lines Matching defs:dmactl
569 u32 dmactl;
576 dmactl = ioread32(base + ATAPI_CONTROL1_REG);
577 dmactl &= ~(ATAPI_CONTROL1_RW | ATAPI_CONTROL1_STOP);
578 if (dmactl & ATAPI_CONTROL1_START) {
579 dmactl &= ~ATAPI_CONTROL1_START;
580 dmactl |= ATAPI_CONTROL1_STOP;
583 dmactl |= ATAPI_CONTROL1_RW;
584 iowrite32(dmactl, base + ATAPI_CONTROL1_REG);
595 u32 dmactl;
598 dmactl = ioread32(base + ATAPI_CONTROL1_REG);
599 dmactl &= ~ATAPI_CONTROL1_STOP;
600 dmactl |= ATAPI_CONTROL1_START;
601 iowrite32(dmactl, base + ATAPI_CONTROL1_REG);
609 u32 dmactl;
612 dmactl = ioread32(base + ATAPI_CONTROL1_REG);
613 if (dmactl & ATAPI_CONTROL1_START) {
614 dmactl &= ~ATAPI_CONTROL1_START;
615 dmactl |= ATAPI_CONTROL1_STOP;
616 iowrite32(dmactl, base + ATAPI_CONTROL1_REG);