FreeCalypso > hg > tcs211-fcmodem
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 ***********************/