view chipsetsw/services/etm/etm_env.c @ 15:abe969a9b145

contortions for rebuilding create_RVtasks.c from source (pulled from LoCosto)
author Space Falcon <falcon@ivan.Harhan.ORG>
date Sun, 06 Sep 2015 02:17:08 +0000
parents 509db1a7b7b8
children
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/********************************************************************************
 * 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;


/******************************************************************************
* 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)
{
    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)
{
	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;
}