diff chipsetsw/services/atp/atp_uart_env.c @ 0:509db1a7b7b8

initial import: leo2moko-r1
author Space Falcon <falcon@ivan.Harhan.ORG>
date Mon, 01 Jun 2015 03:24:05 +0000
parents
children
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/chipsetsw/services/atp/atp_uart_env.c	Mon Jun 01 03:24:05 2015 +0000
@@ -0,0 +1,373 @@
+/********************************************************************************/
+/*                                                                              */
+/*    File Name:         atp_uart_env.c                                         */
+/*                                                                              */
+/*    Purpose:           This file contains the functions used to:              */
+/*                          - get some information about the ATP-UART           */
+/*                            interface, such as its name or the memory         */
+/*                            requirements,                                     */
+/*                          - set the memory bank identifier dedicated to the   */
+/*                            ATP-UART interface,                               */
+/*                          - initialize the ATP-UART interface,                */
+/*                          - activate the ATP-UART interface,                  */
+/*                          - prepare the termination of the ATP-UART           */
+/*                            interface,                                        */
+/*                          - kill the ATP-UART interface.                      */
+/*                                                                              */
+/*    Note:              None.                                                  */
+/*                                                                              */
+/*    Revision History:                                                         */
+/*       10/04/01        Pascal Pompei                                          */
+/*                          - Create.                                           */
+/*                                                                              */
+/* (C) Copyright 2001 by Texas Instruments Incorporated, All Rights Reserved.   */
+/*                                                                              */
+/********************************************************************************/
+#include "atp/atp_uart_i.h"
+#include "atp/atp_uart_env.h"
+#include "rvm/rvm_priorities.h"
+#include "rvm/rvm_use_id_list.h"
+
+
+/******************** GLOBAL ATP-UART INTERFACE CONTROL BLOCK *******************/
+/*                                                                              */
+/* Define a pointer to the 'Global ATP-UART Interface Control Block'.           */
+T_ATP_UART_CTRL_BLK  *gbl_atp_uart_ctrl_blk_p = NULL;
+
+
+/********************************************************************************/
+/*                                                                              */
+/*    Function Name:     atp_uart_get_info                                      */
+/*                                                                              */
+/*    Purpose:           This function gets some information about the ATP-UART */
+/*                       interface, such as its name or the required resources. */
+/*                                                                              */
+/*    Input Parameters:                                                         */
+/*       info_software_entity_p - Points to the structure gathering information */
+/*                                about the ATP-UART interface.                 */
+/*                                                                              */
+/*    Output Parameters: None.                                                  */
+/*                                                                              */
+/*    Global Parameters: None.                                                  */
+/*                                                                              */
+/*    Note:              None.                                                  */
+/*                                                                              */
+/*    Revision History:                                                         */
+/*       10/04/01        Pascal Pompei                                          */
+/*                          - Create.                                           */
+/*                                                                              */
+/********************************************************************************/
+T_RVM_RETURN atp_uart_get_info (T_RVM_INFO_SWE  *info_software_entity_p)
+{
+
+/*********************** atp_uart_get_info function begins **********************/
+
+	/* Get some information about the ATP-UART interface, such as its priority  */
+	/* or the number of needed memory banks.                                    */
+	info_software_entity_p->swe_type                        = RVM_SWE_TYPE_4;
+	((info_software_entity_p->type_info).type4).stack_size  = ATP_UART_STACK_SIZE;
+	((info_software_entity_p->type_info).type4).priority    = RVM_ATP_UART_TASK_PRIORITY;
+	((info_software_entity_p->type_info).type4).nb_mem_bank = 0x01;
+
+	/* Get the name of the ATP-UART interface.                                  */
+	strcpy (((info_software_entity_p->type_info).type4).swe_name,
+			ATP_UART_NAME);
+
+	/* Get the unique entity identifier assigned to the ATP-UART interface.     */
+	((info_software_entity_p->type_info).type4).swe_use_id = ATP_UART_USE_ID;
+
+	/* Get some information about the 'Memory Bank' assigned to the ATP-UART    */
+	/* interface, such as its size or the corresponding watermarks.             */
+	strcpy ((((info_software_entity_p->type_info).type4).mem_bank[0]).bank_name,
+			"ATP_UART");
+	((((info_software_entity_p->type_info).type4).mem_bank[0]).initial_params).size      = ATP_UART_MB_PRIM_SIZE;
+	((((info_software_entity_p->type_info).type4).mem_bank[0]).initial_params).watermark = ATP_UART_MB_PRIM_WATERMARK;
+
+	/* Notify the 'Riviera Manager' of the callback functions to be used in     */
+	/* order to run the ATP-UART interface.                                     */
+	((info_software_entity_p->type_info).type4).set_info = atp_uart_set_info;
+	((info_software_entity_p->type_info).type4).init     = atp_uart_init;
+	((info_software_entity_p->type_info).type4).core     = atp_uart_core;
+	((info_software_entity_p->type_info).type4).stop     = atp_uart_stop;
+	((info_software_entity_p->type_info).type4).kill     = atp_uart_kill;
+
+	/* Notify the 'Riviera Manager' of the fact that the ATP-UART interface     */
+	/* requires to be layered above the AT Parser.                              */
+	((info_software_entity_p->type_info).type4).nb_linked_swe    = 0x01;
+	((info_software_entity_p->type_info).type4).linked_swe_id[0] = ATP_USE_ID;
+	return (RVM_OK);
+
+} /********************** End of atp_uart_get_info function *********************/
+
+
+/********************************************************************************/
+/*                                                                              */
+/*    Function Name:     atp_uart_set_info                                      */
+/*                                                                              */
+/*    Purpose:           This function sets the memory bank identifiers         */
+/*                       dedicated to the ATP-UART interface.                   */
+/*                                                                              */
+/*    Input Parameters:                                                         */
+/*       addr_id            - Contains the unique address identifier assigned   */
+/*                            to the ATP-UART interface.                        */
+/*       return_path_p      - Points to the information regarding return paths  */
+/*                            assigned to other linked software entities.       */
+/*       mb_id_p            - Points to the memory bank identifiers assigned to */
+/*                            the ATP-UART interface.                           */
+/*       error_function_p   - Function to be called in order to report any      */
+/*                            unrecoverable error.                              */
+/*                                                                              */
+/*    Output Parameters: None.                                                  */
+/*                                                                              */
+/*    Global Parameters: None.                                                  */
+/*                                                                              */
+/*    Note:              None.                                                  */
+/*                                                                              */
+/*    Revision History:                                                         */
+/*       10/04/01        Pascal Pompei                                          */
+/*                          - Create.                                           */
+/*                                                                              */
+/********************************************************************************/
+T_RVM_RETURN atp_uart_set_info (T_RVF_ADDR_ID  addr_id,
+								T_RV_RETURN    return_path_p[],
+								T_RVF_MB_ID    *mb_id_p,
+								T_RVM_CB_FUNC  error_function_p)
+{
+    /* Declare a local variable.                                                */
+	T_RVF_MB_STATUS  mb_status = RVF_GREEN;
+
+/*********************** atp_uart_set_info function begins **********************/
+
+	/* Allocate memory required to store the 'Global ATP-UART Interface Control */
+	/* Block'.                                                                  */
+	mb_status = rvf_get_buf (mb_id_p[0],
+							 sizeof (T_ATP_UART_CTRL_BLK),
+							 (T_RVF_BUFFER **) (&gbl_atp_uart_ctrl_blk_p));
+
+	/* If insufficient resources to properly run the ATP-UART interface, then   */
+	/* report an internal memory error and abort.                               */
+	switch (mb_status)
+	{
+		case RVF_GREEN:
+			{
+
+				/* Initialize the 'Global ATP-UART Interface Control Block'.    */
+				memset ((T_RVF_BUFFER *) (gbl_atp_uart_ctrl_blk_p),
+						0x00,
+						sizeof (T_ATP_UART_CTRL_BLK));
+
+				/* Store the memory bank identifier assigned to the ATP-UART    */
+				/* interface.                                                   */
+				gbl_atp_uart_ctrl_blk_p->mb_id = mb_id_p[0];
+
+				/* Store the unique address identifier assigned to the ATP-UART */
+				/* interface.                                                   */
+				gbl_atp_uart_ctrl_blk_p->addr_id = addr_id;
+
+				/* Store the function to be called whenever any unrecoverable   */
+				/* error occurs.                                                */
+				gbl_atp_uart_ctrl_blk_p->error_function_p = error_function_p;
+				rvf_send_trace ("  ATP-UART (env). 'atp_uart_set_info' succeeded ",
+								48,
+								NULL_PARAM,
+								RV_TRACE_LEVEL_DEBUG_LOW,
+								ATP_USE_ID);
+				break;
+			}
+		case RVF_YELLOW:
+			{
+				(void) rvf_free_buf ((T_RVF_BUFFER *) (gbl_atp_uart_ctrl_blk_p));
+				gbl_atp_uart_ctrl_blk_p = NULL;
+			}
+		default:
+			{
+				rvf_send_trace ("  ATP-UART (env). 'atp_uart_set_info' failed ",
+								45,
+								NULL_PARAM,
+								RV_TRACE_LEVEL_WARNING,
+								ATP_USE_ID);
+				return (RVM_MEMORY_ERR);
+			}
+	}
+	return (RVM_OK);
+
+} /********************** End of atp_uart_set_info function *********************/
+
+
+/********************************************************************************/
+/*                                                                              */
+/*    Function Name:     atp_uart_init                                          */
+/*                                                                              */
+/*    Purpose:           This function initializes the ATP-UART interface.      */
+/*                                                                              */
+/*    Input Parameters:  None.                                                  */
+/*                                                                              */
+/*    Output Parameters: None.                                                  */
+/*                                                                              */
+/*    Global Parameters: None.                                                  */
+/*                                                                              */
+/*    Note:              None.                                                  */
+/*                                                                              */
+/*    Revision History:                                                         */
+/*       10/04/01        Pascal Pompei                                          */
+/*                          - Create.                                           */
+/*                                                                              */
+/********************************************************************************/
+T_RVM_RETURN atp_uart_init (void)
+{
+
+/************************* atp_uart_init function begins ************************/
+
+	/* Set the default name and handle assigned to the COM port. Note that the  */
+	/* name must be a NULL-terminated string.                                   */
+	(void) strcpy ((gbl_atp_uart_ctrl_blk_p->conn_ctrl_blk).com_port_name,
+				   ATP_UART_DEFAULT_COM_PORT_NAME);
+	(gbl_atp_uart_ctrl_blk_p->conn_ctrl_blk).com_port_handle = INVALID_HANDLE_VALUE;
+
+	/* Indicate that no virtual modem port is established with the AT Parser    */
+	/* for now.                                                                 */
+	(gbl_atp_uart_ctrl_blk_p->conn_ctrl_blk).virtual_modem_port_established = FALSE;
+	(gbl_atp_uart_ctrl_blk_p->conn_ctrl_blk).virtual_modem_port_mode        = ATP_PORT_CMD_MODE;
+	(gbl_atp_uart_ctrl_blk_p->conn_ctrl_blk).control_signals                = ATP_RX_FLOW_OFF;
+	rvf_send_trace ("  ATP-UART (env). 'atp_uart_init' succeeded ",
+					44,
+					NULL_PARAM,
+					RV_TRACE_LEVEL_DEBUG_LOW,
+					ATP_USE_ID);
+	return (RVM_OK);
+
+} /************************ End of atp_uart_init function ***********************/
+
+
+/********************************************************************************/
+/*                                                                              */
+/*    Function Name:     atp_uart_core                                          */
+/*                                                                              */
+/*    Purpose:           This function activates the ATP-UART interface.        */
+/*                                                                              */
+/*    Input Parameters:  None.                                                  */
+/*                                                                              */
+/*    Output Parameters: None.                                                  */
+/*                                                                              */
+/*    Global Parameters: None.                                                  */
+/*                                                                              */
+/*    Note:              None.                                                  */
+/*                                                                              */
+/*    Revision History:                                                         */
+/*       10/04/01        Pascal Pompei                                          */
+/*                          - Create.                                           */
+/*                                                                              */
+/********************************************************************************/
+T_RVM_RETURN atp_uart_core (void)
+{
+
+/************************* atp_uart_core function begins ************************/
+
+	return (atp_uart_handle_msg ());
+
+} /************************ End of atp_uart_core function ***********************/
+
+
+/********************************************************************************/
+/*                                                                              */
+/*    Function Name:     atp_uart_stop                                          */
+/*                                                                              */
+/*    Purpose:           This function prepares the termination of the ATP-UART */
+/*                       interface.                                             */
+/*                                                                              */
+/*    Input Parameters:  None.                                                  */
+/*                                                                              */
+/*    Output Parameters: None.                                                  */
+/*                                                                              */
+/*    Global Parameters: None.                                                  */
+/*                                                                              */
+/*    Note:              None.                                                  */
+/*                                                                              */
+/*    Revision History:                                                         */
+/*       10/04/01        Pascal Pompei                                          */
+/*                          - Create.                                           */
+/*                                                                              */
+/********************************************************************************/
+T_RVM_RETURN atp_uart_stop (void)
+{
+
+/************************* atp_uart_stop function begins ************************/
+
+	/* If the virtual modem port is opened with the AT Parser, then deactivate  */
+	/* it first. If any  error occurred, then call the function used whenever   */
+	/* any unrecoverable error occurs and abort.                                */
+	if (((gbl_atp_uart_ctrl_blk_p->conn_ctrl_blk).virtual_modem_port_established == TRUE) && \
+		(atp_close_port ((gbl_atp_uart_ctrl_blk_p->conn_ctrl_blk).atp_id, \
+						 ATP_UART_GSM_PORT_NB) != RV_OK))
+	{
+		ATP_UART_UNRECOVERABLE_ERROR (RVM_INTERNAL_ERR,
+									  "  ATP-UART (env). 'atp_uart_stop' failed ");
+		return (RVM_NOT_READY);
+	}
+
+	/* Then, if needed, deactivate the COM port currently in use. If any        */
+	/* error occurred, then call the function used whenever any unrecoverable   */
+	/* error occurs and abort.                                                  */
+	if (((gbl_atp_uart_ctrl_blk_p->conn_ctrl_blk).com_port_handle != INVALID_HANDLE_VALUE) && \
+		(atp_uart_remove_com_port () != RV_OK))
+	{
+		ATP_UART_UNRECOVERABLE_ERROR (RVM_INTERNAL_ERR,
+									  "  ATP-UART (env). 'atp_uart_stop' failed ");
+		return (RVM_NOT_READY);
+	}
+	
+	/* At last, withdraw the ATP-UART interface from the AT Parser. If any      */
+	/* error occurred, then call the function used whenever any unrecoverable   */
+	/* error occurs and abort.                                                  */
+	if (atp_dereg ((gbl_atp_uart_ctrl_blk_p->conn_ctrl_blk).atp_id) != RV_OK)
+	{
+		ATP_UART_UNRECOVERABLE_ERROR (RVM_INTERNAL_ERR,
+									  "  ATP-UART (env). 'atp_uart_stop' failed ");
+		return (RVM_NOT_READY);
+	}
+	rvf_send_trace ("  ATP-UART (env). 'atp_uart_stop' succeeded ",
+					44,
+					NULL_PARAM,
+					RV_TRACE_LEVEL_DEBUG_LOW,
+					ATP_USE_ID);
+	return (RVM_OK);
+
+} /************************ End of atp_uart_stop function ***********************/
+
+
+/********************************************************************************/
+/*                                                                              */
+/*    Function Name:     atp_uart_kill                                          */
+/*                                                                              */
+/*    Purpose:           This function kills the ATP-UART interface.            */
+/*                                                                              */
+/*    Input Parameters:  None.                                                  */
+/*                                                                              */
+/*    Output Parameters: None.                                                  */
+/*                                                                              */
+/*    Global Parameters: None.                                                  */
+/*                                                                              */
+/*    Note:              None.                                                  */
+/*                                                                              */
+/*    Revision History:                                                         */
+/*       10/04/01        Pascal Pompei                                          */
+/*                          - Create.                                           */
+/*                                                                              */
+/********************************************************************************/
+T_RVM_RETURN atp_uart_kill (void)
+{
+
+/************************* atp_uart_kill function begins ************************/
+
+	/* Free the previously allocated memory required to store the 'Global       */
+	/* ATP-UART Interface Control  Block'.                                      */
+	(void) rvf_free_buf ((T_RVF_BUFFER *) (gbl_atp_uart_ctrl_blk_p));
+	gbl_atp_uart_ctrl_blk_p = NULL;
+	rvf_send_trace ("  ATP-UART (env). 'atp_uart_kill' succeeded ",
+					44,
+					NULL_PARAM,
+					RV_TRACE_LEVEL_DEBUG_LOW,
+					ATP_USE_ID);
+	return (RVM_OK);
+
+} /************************ End of atp_uart_kill function ***********************/