cpm_uart: make it possible to utilize from powerpc

[karo-tx-linux.git] / include / asm-powerpc / topology.h

diff --git a/include/asm-powerpc/topology.h b/include/asm-powerpc/topology.h
index 87362a05542b6ba5036d8631b5f20aa481651980..bbc3844b086fcadd9f529c69f5b12b6556530667 100644 (file)
--- a/include/asm-powerpc/topology.h
+++ b/include/asm-powerpc/topology.h
@@ -2,7 +2,6 @@
 #define _ASM_POWERPC_TOPOLOGY_H
 #ifdef __KERNEL__
 
-#include <linux/config.h>
 
 struct sys_device;
 struct device_node;
@@ -32,8 +31,13 @@ static inline int node_to_first_cpu(int node)
 
 int of_node_to_nid(struct device_node *device);
 
-#define pcibus_to_node(node)    (-1)
-#define pcibus_to_cpumask(bus) (cpu_online_map)
+struct pci_bus;
+extern int pcibus_to_node(struct pci_bus *bus);
+
+#define pcibus_to_cpumask(bus) (pcibus_to_node(bus) == -1 ? \
+                                       CPU_MASK_ALL : \
+                                       node_to_cpumask(pcibus_to_node(bus)) \
+                               )
 
 /* sched_domains SD_NODE_INIT for PPC64 machines */
 #define SD_NODE_INIT (struct sched_domain) {           \
@@ -89,5 +93,10 @@ static inline void sysfs_remove_device_from_node(struct sys_device *dev,
 
 #endif /* CONFIG_NUMA */
 
+#ifdef CONFIG_SMP
+#include <asm/cputable.h>
+#define smt_capable()          (cpu_has_feature(CPU_FTR_SMT))
+#endif
+
 #endif /* __KERNEL__ */
 #endif /* _ASM_POWERPC_TOPOLOGY_H */