Add state in HAL shared memory

This new state is used by PPSi the end of the initialization of all
ports before starting to change the timing mode. This is particularly
the case for the GM mode which is set during the initialization of PPSi.

arch-wrs/include/libwr/hal_shmem.h

@@ -138,11 +138,18 @@ struct hal_temp_sensors {
 };
 
 /* This is the overall structure stored in shared memory */
-#define HAL_SHMEM_VERSION 14 /* Version 13, HAL with PLDC */
+#define HAL_SHMEM_VERSION 15 /* Add share memory state*/
+
+typedef enum {
+	HAL_SHMEM_STATE_NOT_INITITALIZED=0,
+	HAL_SHMEM_STATE_INITITALIZING,
+	HAL_SHMEM_STATE_INITITALIZED
+}halShmemState_t;
 
 struct hal_shmem_header {
 	int nports;
 	int hal_mode;
+	halShmemState_t shmemState;
 	struct hal_port_state *ports;
 	struct hal_temp_sensors temp;
 	int read_sfp_diag;