D27274.id79746.diff
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D27274.id79746.diff
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	Index: sys/dev/pci/pci_host_generic_acpi.c
	===================================================================
	--- sys/dev/pci/pci_host_generic_acpi.c
	+++ sys/dev/pci/pci_host_generic_acpi.c
	@@ -201,7 +201,8 @@
	mcfg_entry++;
	}
	if (found) {
	- sc->base.bus_end = mcfg_entry->EndBusNumber;
	+ if (mcfg_entry->EndBusNumber < sc->base.bus_end)
	+ sc->base.bus_end = mcfg_entry->EndBusNumber;
	base = mcfg_entry->Address;
	} else {
	device_printf(dev, "MCFG exists, but does not have bus %d-%d\n",
	@@ -210,10 +211,9 @@
	}
	} else {
	status = acpi_GetInteger(handle, "_CBA", &val);
	- if (ACPI_SUCCESS(status)) {
	+ if (ACPI_SUCCESS(status))
	base = val;
	- sc->base.bus_end = 255;
	- } else
	+ else
	return (ENXIO);
	}

	@@ -246,6 +246,7 @@
	device_printf(dev, "No _BBN, using start bus 0\n");
	sc->base.bus_start = 0;
	}
	+ sc->base.bus_end = 255;

	/* Get PCI Segment (domain) needed for MCFG lookup */
	status = acpi_GetInteger(handle, "_SEG", &sc->base.ecam);