X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Fasm-ia64%2Fsn%2Fsn2%2Fsn_hwperf.h;h=e61ebac38cdd57b32a7529c0ac81e4bcfecfb573;hb=43bc926fffd92024b46cafaf7350d669ba9ca884;hp=2036382edd6b014b7a6266f6f00a940f765e5157;hpb=a2c21200f1c81b08cb55e417b68150bba439b646;p=linux-2.6.git

diff --git a/include/asm-ia64/sn/sn2/sn_hwperf.h b/include/asm-ia64/sn/sn2/sn_hwperf.h
index 2036382ed..e61ebac38 100644
--- a/include/asm-ia64/sn/sn2/sn_hwperf.h
+++ b/include/asm-ia64/sn/sn2/sn_hwperf.h
@@ -41,7 +41,20 @@ struct sn_hwperf_object_info {
 #define sn_hwp_is_shared	f.fields.is_shared
 #define sn_hwp_flags		f.b.flags
 
-#define SN_HWPERF_FOREIGN(x)	(!(x)->sn_hwp_this_part && !(x)->sn_hwp_is_shared)
+/* macros for object classification */
+#define SN_HWPERF_IS_NODE(x)		((x) && strstr((x)->name, "SHub"))
+#define SN_HWPERF_IS_NODE_SHUB2(x)	((x) && strstr((x)->name, "SHub 2."))
+#define SN_HWPERF_IS_IONODE(x)		((x) && strstr((x)->name, "TIO"))
+#define SN_HWPERF_IS_NL3ROUTER(x)	((x) && strstr((x)->name, "NL3Router"))
+#define SN_HWPERF_IS_NL4ROUTER(x)	((x) && strstr((x)->name, "NL4Router"))
+#define SN_HWPERF_IS_OLDROUTER(x)	((x) && strstr((x)->name, "Router"))
+#define SN_HWPERF_IS_ROUTER(x)		(SN_HWPERF_IS_NL3ROUTER(x) || 		\
+					 	SN_HWPERF_IS_NL4ROUTER(x) || 	\
+					 	SN_HWPERF_IS_OLDROUTER(x))
+#define SN_HWPERF_FOREIGN(x)		((x) && !(x)->sn_hwp_this_part && !(x)->sn_hwp_is_shared)
+#define SN_HWPERF_SAME_OBJTYPE(x,y)	((SN_HWPERF_IS_NODE(x) && SN_HWPERF_IS_NODE(y)) ||\
+					(SN_HWPERF_IS_IONODE(x) && SN_HWPERF_IS_IONODE(y)) ||\
+					(SN_HWPERF_IS_ROUTER(x) && SN_HWPERF_IS_ROUTER(y)))
 
 /* numa port structure, SN_HWPERF_ENUM_PORTS returns an array of these */
 struct sn_hwperf_port_info {
@@ -206,6 +219,15 @@ struct sn_hwperf_ioctl_args {
  */
 #define SN_HWPERF_GET_NODE_NASID	(102|SN_HWPERF_OP_MEM_COPYOUT)
 
+/*
+ * Given a node id, determine the id of the nearest node with CPUs
+ * and the id of the nearest node that has memory. The argument
+ * node would normally be a "headless" node, e.g. an "IO node".
+ * Return 0 on success.
+ */
+extern int sn_hwperf_get_nearest_node(cnodeid_t node,
+	cnodeid_t *near_mem, cnodeid_t *near_cpu);
+
 /* return codes */
 #define SN_HWPERF_OP_OK			0
 #define SN_HWPERF_OP_NOMEM		1
@@ -215,4 +237,6 @@ struct sn_hwperf_ioctl_args {
 #define SN_HWPERF_OP_RECONFIGURE	253
 #define SN_HWPERF_OP_INVAL		254
 
+int sn_topology_open(struct inode *inode, struct file *file);
+int sn_topology_release(struct inode *inode, struct file *file);
 #endif				/* SN_HWPERF_H */