svn commit: r296316 - head/sys/dev/pci

[Bjoern A. Zeeb]

Author: bz
Date: Wed Mar  2 15:26:55 2016
New Revision: 296316
URL: https://svnweb.freebsd.org/changeset/base/296316

Log:
  Add gem5 support, so we attach there as well.
  
  Fix the boundary limit to end at the end of the region and not one beyond (1).
  
  Diagnosed by:		andrew (1)
  Reviewed by:		andrew, br
  Sponsored by:		DARPA/AFRL
  Differential Revision:	https://reviews.freebsd.org/D5493

Modified:
  head/sys/dev/pci/pci_host_generic.c

Modified: head/sys/dev/pci/pci_host_generic.c
==============================================================================
--- head/sys/dev/pci/pci_host_generic.c	Wed Mar  2 15:20:42 2016	(r296315)
+++ head/sys/dev/pci/pci_host_generic.c	Wed Mar  2 15:26:55 2016	(r296316)
@@ -143,6 +143,10 @@ generic_pcie_probe(device_t dev)
 		device_set_desc(dev, "Generic PCI host controller");
 		return (BUS_PROBE_GENERIC);
 	}
+	if (ofw_bus_is_compatible(dev, "arm,gem5_pcie")) {
+		device_set_desc(dev, "GEM5 PCIe host controller");
+		return (BUS_PROBE_DEFAULT);
+	}
 
 	return (ENXIO);
 }
@@ -208,12 +212,11 @@ pci_host_generic_attach(device_t dev)
 			continue; /* empty range element */
 		if (sc->ranges[tuple].flags & FLAG_MEM) {
 			error = rman_manage_region(&sc->mem_rman,
-						phys_base,
-						phys_base + size);
+			   phys_base, phys_base + size - 1);
 		} else if (sc->ranges[tuple].flags & FLAG_IO) {
 			error = rman_manage_region(&sc->io_rman,
-					pci_base + PCI_IO_WINDOW_OFFSET,
-					pci_base + PCI_IO_WINDOW_OFFSET + size);
+			   pci_base + PCI_IO_WINDOW_OFFSET,
+			   pci_base + PCI_IO_WINDOW_OFFSET + size - 1);
 		} else
 			continue;
 		if (error) {