Merge branch 'linus' into x86/urgent

[pandora-kernel.git] / arch / x86 / pci / amd_bus.c

diff --git a/arch/x86/pci/amd_bus.c b/arch/x86/pci/amd_bus.c
index d02c598..a18141a 100644 (file)
--- a/arch/x86/pci/amd_bus.c
+++ b/arch/x86/pci/amd_bus.c
@@ -1,44 +1,25 @@
 #include <linux/init.h>
 #include <linux/pci.h>
+#include <linux/topology.h>
 #include "pci.h"
 
 #ifdef CONFIG_X86_64
-
 #include <asm/pci-direct.h>
 #include <asm/mpspec.h>
 #include <linux/cpumask.h>
-#include <linux/topology.h>
+#endif
 
 /*
  * This discovers the pcibus <-> node mapping on AMD K8.
  * also get peer root bus resource for io,mmio
  */
 
-
-/*
- * sub bus (transparent) will use entres from 3 to store extra from root,
- * so need to make sure have enought slot there, increase PCI_BUS_NUM_RESOURCES?
- */
-#define RES_NUM 16
-struct pci_root_info {
-       char name[12];
-       unsigned int res_num;
-       struct resource res[RES_NUM];
-       int bus_min;
-       int bus_max;
-       int node;
-       int link;
-};
-
-/* 4 at this time, it may become to 32 */
-#define PCI_ROOT_NR 4
-static int pci_root_num;
-static struct pci_root_info pci_root_info[PCI_ROOT_NR];
-
 #ifdef CONFIG_NUMA
 
 #define BUS_NR 256
 
+#ifdef CONFIG_X86_64
+
 static int mp_bus_to_node[BUS_NR];
 
 void set_mp_bus_to_node(int busnum, int node)
@@ -65,7 +46,52 @@ int get_mp_bus_to_node(int busnum)
 
        return node;
 }
-#endif
+
+#else /* CONFIG_X86_32 */
+
+static unsigned char mp_bus_to_node[BUS_NR];
+
+void set_mp_bus_to_node(int busnum, int node)
+{
+       if (busnum >= 0 &&  busnum < BUS_NR)
+       mp_bus_to_node[busnum] = (unsigned char) node;
+}
+
+int get_mp_bus_to_node(int busnum)
+{
+       int node;
+
+       if (busnum < 0 || busnum > (BUS_NR - 1))
+               return 0;
+       node = mp_bus_to_node[busnum];
+       return node;
+}
+
+#endif /* CONFIG_X86_32 */
+
+#endif /* CONFIG_NUMA */
+
+#ifdef CONFIG_X86_64
+
+/*
+ * sub bus (transparent) will use entres from 3 to store extra from root,
+ * so need to make sure have enought slot there, increase PCI_BUS_NUM_RESOURCES?
+ */
+#define RES_NUM 16
+struct pci_root_info {
+       char name[12];
+       unsigned int res_num;
+       struct resource res[RES_NUM];
+       int bus_min;
+       int bus_max;
+       int node;
+       int link;
+};
+
+/* 4 at this time, it may become to 32 */
+#define PCI_ROOT_NR 4
+static int pci_root_num;
+static struct pci_root_info pci_root_info[PCI_ROOT_NR];
 
 void set_pci_bus_resources_arch_default(struct pci_bus *b)
 {