Lines Matching defs:dmactl
542 u32 dmactl;
549 dmactl = ioread32(base + ATAPI_CONTROL1_REG);
550 dmactl &= ~(ATAPI_CONTROL1_RW | ATAPI_CONTROL1_STOP);
551 if (dmactl & ATAPI_CONTROL1_START) {
552 dmactl &= ~ATAPI_CONTROL1_START;
553 dmactl |= ATAPI_CONTROL1_STOP;
556 dmactl |= ATAPI_CONTROL1_RW;
557 iowrite32(dmactl, base + ATAPI_CONTROL1_REG);
568 u32 dmactl;
571 dmactl = ioread32(base + ATAPI_CONTROL1_REG);
572 dmactl &= ~ATAPI_CONTROL1_STOP;
573 dmactl |= ATAPI_CONTROL1_START;
574 iowrite32(dmactl, base + ATAPI_CONTROL1_REG);
582 u32 dmactl;
585 dmactl = ioread32(base + ATAPI_CONTROL1_REG);
586 if (dmactl & ATAPI_CONTROL1_START) {
587 dmactl &= ~ATAPI_CONTROL1_START;
588 dmactl |= ATAPI_CONTROL1_STOP;
589 iowrite32(dmactl, base + ATAPI_CONTROL1_REG);