+
−/********************************************************************************
+
− * 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;
+
−}