OS-2444 richmond hardware maps need to support ivy bridge

*** 20,29 ****
--- 20,32 ----
   */
  
  /*
   * Copyright (c) 2006, 2010, Oracle and/or its affiliates. All rights reserved.
   */
+ /*
+  * Copyright (c) 2013, Joyent, Inc. All rights reserved.
+  */
  
  #ifndef _LIBTOPO_H
  #define _LIBTOPO_H
  
  #include <sys/nvpair.h>
*** 387,396 ****
--- 390,401 ----
  extern void *topo_hdl_zalloc(topo_hdl_t *, size_t);
  extern void topo_hdl_free(topo_hdl_t *, void *, size_t);
  extern int topo_hdl_nvalloc(topo_hdl_t *, nvlist_t **, uint_t);
  extern int topo_hdl_nvdup(topo_hdl_t *, nvlist_t *, nvlist_t **);
  extern char *topo_hdl_strdup(topo_hdl_t *, const char *);
+ extern char *topo_hdl_strsplit(topo_hdl_t *, const char *, const char *,
+     char **);
  
  /*
   * Interfaces for converting sensor/indicator types, units, states, etc to
   * a string
   */