amd-smi: fix cpu specific apis and header

1. provide prototype and documentation for esmi specific api.
   define structures and update classes as required
2. update cmake files as required and add esmi api to the
   amdsmi esmi integration example.

Change-Id: I753ec176f9b381e74c9646525dfd9075237bf8d9

include/amd_smi/impl/amd_smi_system.h

@@ -50,9 +50,6 @@
 #include "amd_smi/impl/amd_smi_socket.h"
 #include "amd_smi/impl/amd_smi_processor.h"
 #include "amd_smi/impl/amd_smi_drm.h"
-#ifdef ENABLE_ESMI_LIB
-#include "amd_smi/impl/amd_smi_cpu_socket.h"
-#endif
 
 namespace amd {
 namespace smi {
@@ -78,25 +75,6 @@ class AMDSmiSystem {
     amdsmi_status_t gpu_index_to_handle(uint32_t gpu_index,
                     amdsmi_processor_handle* processor_handle);
 
-#ifdef ENABLE_ESMI_LIB
-    std::vector<AMDSmiCpuSocket*>& get_cpu_sockets() {return cpu_sockets_;}
-
-    amdsmi_status_t handle_to_cpusocket(amdsmi_cpusocket_handle cpusock_handle,
-            AMDSmiCpuSocket** cpu_socket);
-
-    amdsmi_status_t cpu_index_to_handle(uint32_t cpu_index,
-                    amdsmi_cpusocket_handle* cpusock_handle);
-
-    amdsmi_status_t get_cpu_sockets(uint32_t *socks);
-
-    amdsmi_status_t get_cpu_cores(uint32_t *cpus);
-
-    amdsmi_status_t get_threads_per_core(uint32_t *threads);
-
-    amdsmi_status_t get_cpu_family(uint32_t *family);
-
-    amdsmi_status_t get_cpu_model(uint32_t *model);
-#endif
  private:
     AMDSmiSystem() : init_flag_(AMDSMI_INIT_AMD_GPUS) {}
 
@@ -106,23 +84,12 @@ class AMDSmiSystem {
     */
     amdsmi_status_t get_gpu_socket_id(uint32_t index, std::string& socketid);
     amdsmi_status_t populate_amd_gpu_devices();
+    amdsmi_status_t populate_amd_cpus();
     uint64_t init_flag_;
     AMDSmiDrm drm_;
     std::vector<AMDSmiSocket*> sockets_;
     std::set<AMDSmiProcessor*> processors_;     // Track valid processors
-#ifdef ENABLE_ESMI_LIB
-    amdsmi_status_t populate_amd_cpus();
-    std::vector<AMDSmiCpuSocket*> cpu_sockets_;
-    static uint32_t sockets;
-    static uint32_t cpus;
-    static uint32_t threads;
-    static uint32_t family;
-    static uint32_t model;
-#endif
 };
-
-
-
 }  // namespace smi
 }  // namespace amd