331 /* Device IDs of parts that have 32KB MCH space */
358 	struct resource mch;  in quirk_intel_mch()  local
367 	 * MCHBAR is not an architected PCI BAR, so MCH space is usually  in quirk_intel_mch()
368 	 * reported as a PNP0C02 resource.  The MCH space was originally  in quirk_intel_mch()
371 	 * MCH space is consumed but unreported.  in quirk_intel_mch()
385 	memset(&mch, 0, sizeof(mch));  in quirk_intel_mch()
386 	mch.flags = IORESOURCE_MEM;  in quirk_intel_mch()
387 	pcibios_bus_to_resource(host->bus, &mch, &region);  in quirk_intel_mch()
391 		if (res->end < mch.start || res->start > mch.end)  in quirk_intel_mch()
393 		if (res->start == mch.start && res->end == mch.end)  in quirk_intel_mch()
396 …dev_info(&dev->dev, FW_BUG "PNP resource %pR covers only part of %s Intel MCH; extending to %pR\n",  in quirk_intel_mch()
397 			 res, pci_name(host), &mch);  in quirk_intel_mch()
398 		res->start = mch.start;  in quirk_intel_mch()
399 		res->end = mch.end;  in quirk_intel_mch()