X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fpci%2Fsetup-bus.c;h=89f3036f0de8866d46081fca800e146c3376b32b;hb=97bf2856c6014879bd04983a3e9dfcdac1e7fe85;hp=28ce3a7ee43450db799dd4bd7a007bcd2d7942ad;hpb=76828883507a47dae78837ab5dec5a5b4513c667;p=linux-2.6.git

diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c
index 28ce3a7ee..89f3036f0 100644
--- a/drivers/pci/setup-bus.c
+++ b/drivers/pci/setup-bus.c
@@ -41,7 +41,7 @@
  * have a P2P bridge below a cardbus bridge, we need 4K.
  */
 #define CARDBUS_IO_SIZE		(256)
-#define CARDBUS_MEM_SIZE	(32*1024*1024)
+#define CARDBUS_MEM_SIZE	(64*1024*1024)
 
 static void __devinit
 pbus_assign_resources_sorted(struct pci_bus *bus)
@@ -55,11 +55,19 @@ pbus_assign_resources_sorted(struct pci_bus *bus)
 	list_for_each_entry(dev, &bus->devices, bus_list) {
 		u16 class = dev->class >> 8;
 
-		/* Don't touch classless devices and host bridges.  */
+		/* Don't touch classless devices or host bridges or ioapics.  */
 		if (class == PCI_CLASS_NOT_DEFINED ||
 		    class == PCI_CLASS_BRIDGE_HOST)
 			continue;
 
+		/* Don't touch ioapic devices already enabled by firmware */
+		if (class == PCI_CLASS_SYSTEM_PIC) {
+			u16 command;
+			pci_read_config_word(dev, PCI_COMMAND, &command);
+			if (command & (PCI_COMMAND_IO | PCI_COMMAND_MEMORY))
+				continue;
+		}
+
 		pdev_sort_resources(dev, &head);
 	}
 
@@ -356,8 +364,10 @@ pbus_size_mem(struct pci_bus *bus, unsigned long mask, unsigned long type)
 			order = __ffs(align) - 20;
 			if (order > 11) {
 				printk(KERN_WARNING "PCI: region %s/%d "
-				       "too large: %lx-%lx\n",
-				       pci_name(dev), i, r->start, r->end);
+				       "too large: %llx-%llx\n",
+					pci_name(dev), i,
+					(unsigned long long)r->start,
+					(unsigned long long)r->end);
 				r->flags = 0;
 				continue;
 			}