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Show First 20 Lines • Show All 550 Lines • ▼ Show 20 Lines	ata_intel_sch_setmode(device_t dev, int target, int mode)
device_t parent = device_get_parent(dev);		device_t parent = device_get_parent(dev);
struct ata_pci_controller *ctlr = device_get_softc(parent);		struct ata_pci_controller *ctlr = device_get_softc(parent);
u_int8_t dtim = 0x80 + (target << 2);		u_int8_t dtim = 0x80 + (target << 2);
u_int32_t tim = pci_read_config(parent, dtim, 4);		u_int32_t tim = pci_read_config(parent, dtim, 4);
int piomode;		int piomode;

mode = min(mode, ctlr->chip->max_dma);		mode = min(mode, ctlr->chip->max_dma);
if (mode >= ATA_UDMA0) {		if (mode >= ATA_UDMA0) {
tim \|= (0x1 << 31);		tim \|= (0x1U << 31);
tim &= ~(0x7 << 16);		tim &= ~(0x7 << 16);
tim \|= ((mode & ATA_MODE_MASK) << 16);		tim \|= ((mode & ATA_MODE_MASK) << 16);
piomode = ATA_PIO4;		piomode = ATA_PIO4;
} else if (mode >= ATA_WDMA0) {		} else if (mode >= ATA_WDMA0) {
tim &= ~(0x1 << 31);		tim &= ~(0x1U << 31);
tim &= ~(0x3 << 8);		tim &= ~(0x3 << 8);
tim \|= ((mode & ATA_MODE_MASK) << 8);		tim \|= ((mode & ATA_MODE_MASK) << 8);
piomode = (mode == ATA_WDMA0) ? ATA_PIO0 :		piomode = (mode == ATA_WDMA0) ? ATA_PIO0 :
(mode == ATA_WDMA1) ? ATA_PIO3 : ATA_PIO4;		(mode == ATA_WDMA1) ? ATA_PIO3 : ATA_PIO4;
} else		} else
piomode = mode;		piomode = mode;
tim &= ~(0x7);		tim &= ~(0x7);
tim \|= (piomode & 0x7);		tim \|= (piomode & 0x7);
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