--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/cs/services/etm/etm_env.c	Fri Oct 16 06:23:26 2020 +0000
@@ -0,0 +1,237 @@
+/********************************************************************************
+ * Enhanced TestMode (ETM)
+ * @file    etm_env.c 
+ *
+ * @author  Kim T. Peteren (ktp@ti.com)
+ * @version 0.1
+ *
+
+ *
+ * History:
+ *
+ *  Date        Modification
+ *  ------------------------------------
+ *  16/06/2003  Creation
+ *
+ * (C) Copyright 2003 by Texas Instruments Incorporated, All Rights Reserved
+ *********************************************************************************/
+
+
+#include "etm/etm_env.h"
+
+#include "rvm/rvm_priorities.h"
+#include "rvm/rvm_use_id_list.h"
+#include "rv/rv_defined_swe.h"
+
+#include <string.h>
+/******************************************************************************
+ * 
+ *****************************************************************************/
+
+/* External declaration */
+extern T_RV_RET etm_task(void);
+
+
+/**
+ * Pointer on the structure gathering all the global variables
+ * used by ETM instance.
+ */
+T_ETM_ENV_CTRL_BLK *etm_env_ctrl_blk = NULL;
+
+/* FreeCalypso addition */
+int etm_is_running;
+
+
+/******************************************************************************
+* Function    : etm_get_info
+*
+* Description : This function is called by the RV manager to learn 
+*               driver requirements in terms of memory, SWEs...
+*
+* Parameters  : T_RVM_INFO_SWE  * swe_info: pointer to the structure to fill
+*               containing infos related to the driver SWE.
+*
+* Return      :  T_RVM_RETURN
+* 
+* History     : 0.1 
+*                                   
+*
+******************************************************************************/
+T_RVM_RETURN etm_get_info(T_RVM_INFO_SWE *swe_info)
+{
+    /* SWE info */
+    swe_info->swe_type = RVM_SWE_TYPE_4;
+    swe_info->type_info.type4.swe_use_id = ETM_USE_ID;
+
+    memcpy(swe_info->type_info.type4.swe_name, "ETM", sizeof("ETM"));
+    swe_info->type_info.type4.stack_size = ETM_STACK_SIZE;
+    swe_info->type_info.type4.priority   = RVM_ETM_TASK_PRIORITY;
+
+    /* Set the return path */
+    swe_info->type_info.type4.return_path.callback_func = NULL;
+    swe_info->type_info.type4.return_path.addr_id       = 0;
+
+    /* memory bank info */
+    swe_info->type_info.type4.nb_mem_bank = 1;
+    
+    memcpy (swe_info->type_info.type4.mem_bank[0].bank_name, "ETM_PRIM", 9);
+    swe_info->type_info.type4.mem_bank[0].initial_params.size          = ETM_MB_PRIM_SIZE;
+    swe_info->type_info.type4.mem_bank[0].initial_params.watermark     = ETM_MB_PRIM_WATERMARK;
+
+    /* linked SWE info */
+    /* this SWE requires the ATP SWE to run */
+#ifdef RVM_ATP_SWE
+    swe_info->type_info.type4.nb_linked_swe = 1;
+    swe_info->type_info.type4.linked_swe_id[0] = ATP_USE_ID;
+#else
+     swe_info->type_info.type4.nb_linked_swe = 0;
+#endif
+
+    /* generic functions */
+    swe_info->type_info.type4.set_info = etm_set_info;
+    swe_info->type_info.type4.init     = etm_init;
+    swe_info->type_info.type4.core     = etm_start;
+    swe_info->type_info.type4.stop     = etm_stop;
+    swe_info->type_info.type4.kill     = etm_kill;
+
+    return RVM_OK;
+}
+
+
+/******************************************************************************
+* Function    : etm_set_info
+*
+* Description : This function is called by the RV manager to inform  
+*               the driver SWE about task_id, mb_id and error function.
+*
+* Parameters  : - T_RVF_ADDR_ID  addr_id: unique path to the SWE.
+*                    - T_RV_RETURN ReturnPath[], array of return path for linked SWE
+*                    - T_RVF_MB_ID mbId[]: array of memory bank ids.
+*                    - callback function to call in case of unrecoverable error.
+*
+* Return      : T_RVM_RETURN
+* 
+* History     : 0.1
+*                                   
+*
+******************************************************************************/
+
+T_RVM_RETURN etm_set_info (T_RVF_ADDR_ID    addr_id, 
+                           T_RV_RETURN      return_path[], 
+                           T_RVF_MB_ID      bk_id[],
+                           T_RVM_RETURN (*rvm_error_ft)(T_RVM_NAME          swe_name, 
+                                                        T_RVM_RETURN        error_cause, 
+                                                        T_RVM_ERROR_TYPE    error_type, 
+                                                        T_RVM_STRING        error_msg))
+{
+    /* Create instance gathering all the variable used by EXPL instance */
+    if (rvf_get_buf(bk_id[0], 
+                    sizeof(T_ETM_ENV_CTRL_BLK),
+                    (T_RVF_BUFFER**)&etm_env_ctrl_blk) != RVF_GREEN)
+    {
+        /* The environemnt will cancel the ETM instance creation. */
+        return RVM_MEMORY_ERR;
+    }
+
+
+    /* Store the pointer to the error function */
+    etm_env_ctrl_blk->error_ft = rvm_error_ft ;
+    /* Store the mem bank id. */
+    etm_env_ctrl_blk->prim_id = bk_id[0];
+   /* Store the addr id */
+    etm_env_ctrl_blk->addr_id = addr_id;
+
+    /*
+     * Task ID (task_id) and Memory bank ID (mb_id) can be retrieved later 
+     * using rvf_get_taskid and rvf_get_mb_id functions.
+     */
+
+    /* return_path of linked SWE -> not used */
+
+    return RVM_OK;
+}
+
+
+/******************************************************************************
+* Function    : etm_init
+*
+* Description : This function is called by the RV manager to initialize the 
+*               etm SWE before creating the task and calling etm_start. 
+*
+* Parameters  : None
+*
+* Return      : T_RVM_RETURN
+* 
+* History     : 0.1 (20-August-2000)
+*                                   
+*
+******************************************************************************/
+
+T_RVM_RETURN etm_init(void)
+{
+    etm_is_running = 1;		/* FreeCalypso addition */
+    return RVM_OK;
+}
+
+
+/******************************************************************************
+* Function    : etm_start
+*
+* Description : This function is called by the RV manager to start the etm
+*               SWE, it is the body of the task.
+*
+* Parameters  : None
+*
+* Return      : T_RVM_RETURN
+* 
+* History     : 0.1 
+*                                   
+*
+******************************************************************************/
+
+T_RVM_RETURN etm_start(void)
+{
+    etm_task();
+    return RV_OK;
+}
+
+
+/******************************************************************************
+* Function    : etm_stop
+*
+* Description : This function is called by the RV manager to stop the etm SWE.
+*
+* Parameters  : None
+*
+* Return      : T_RVM_RETURN
+* 
+* History     : 0.1                                 
+*
+******************************************************************************/
+
+T_RVM_RETURN etm_stop(void)
+{
+    etm_is_running = 0;		/* FreeCalypso addition */
+    return RVM_OK;
+}
+
+/******************************************************************************
+* Function    : etm_kill
+*
+* Description : This function is called by the RV manager to kill the etm 
+*               SWE, after the etm_stop function has been called.
+*
+* Parameters  : None
+*
+* Return      : T_RVM_RETURN
+* 
+* History     : 0.1 
+*                                   
+*
+******************************************************************************/
+
+T_RVM_RETURN etm_kill (void)
+{
+    rvf_free_buf(etm_env_ctrl_blk);
+    return RVM_OK;
+}