#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 {
*/
#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
#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 */