Changeset View

Standalone View

Show First 20 Lines • Show All 83 Lines • ▼ Show 20 Lines	ahci_fdt_probe(device_t dev)
return (BUS_PROBE_DEFAULT);		return (BUS_PROBE_DEFAULT);
}		}
#endif		#endif

#ifdef DEV_ACPI		#ifdef DEV_ACPI
static int		static int
ahci_acpi_probe(device_t dev)		ahci_acpi_probe(device_t dev)
{		{
		struct ahci_controller *ctlr = device_get_softc(dev);
ACPI_HANDLE h;		ACPI_HANDLE h;

if ((h = acpi_get_handle(dev)) == NULL)		if ((h = acpi_get_handle(dev)) == NULL)
return (ENXIO);		return (ENXIO);

if (pci_get_class(dev) == PCIC_STORAGE &&		if (pci_get_class(dev) == PCIC_STORAGE &&
pci_get_subclass(dev) == PCIS_STORAGE_SATA &&		pci_get_subclass(dev) == PCIS_STORAGE_SATA &&
pci_get_progif(dev) == PCIP_STORAGE_SATA_AHCI_1_0) {		pci_get_progif(dev) == PCIP_STORAGE_SATA_AHCI_1_0) {
device_set_desc_copy(dev, "AHCI SATA controller");		device_set_desc_copy(dev, "AHCI SATA controller");
		if (ACPI_FAILURE(acpi_GetInteger(h, "_CCA",
		&ctlr->dma_coherent)))
		ctlr->dma_coherent = 0;
		if (bootverbose)
		device_printf(dev, "Bus is%s cache-coherent\n",
		ctlr->dma_coherent ? "" : " not");
return (BUS_PROBE_DEFAULT);		return (BUS_PROBE_DEFAULT);
}		}

return (ENXIO);		return (ENXIO);
}		}
#endif		#endif

static int		static int
▲ Show 20 Lines • Show All 88 Lines • Show Last 20 Lines