ATA_DMA_STATUS
dma_enabled = ioread8(ap->ioaddr.bmdma_addr + ATA_DMA_STATUS);
iowrite8(ioread8(mmio + ATA_DMA_STATUS), mmio + ATA_DMA_STATUS);
return ioread8(ap->ioaddr.bmdma_addr + ATA_DMA_STATUS);
reg = ioread8(ap->ioaddr.bmdma_addr + ATA_DMA_STATUS);
iowrite8(reg, ap->ioaddr.bmdma_addr + ATA_DMA_STATUS);
u8 dma_stat = ioread8(bmdma + ATA_DMA_STATUS);
dma_stat = ioread8(bmdma + ATA_DMA_STATUS);
dma_stat = ioread8(bmdma + ATA_DMA_STATUS);
bmdma + ATA_DMA_STATUS);
u8 r = ioread8(ap->ioaddr.bmdma_addr + ATA_DMA_STATUS);
iowrite8(r, ap->ioaddr.bmdma_addr + ATA_DMA_STATUS);
return ns87560_read_buggy(ap->ioaddr.bmdma_addr + ATA_DMA_STATUS);