FreeCalypso > hg > tcs211-l1-reconst
diff chipsetsw/services/atp/atp_sw_ent.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 |
line wrap: on
line diff
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/chipsetsw/services/atp/atp_sw_ent.c Mon Jun 01 03:24:05 2015 +0000 @@ -0,0 +1,343 @@ +/******************************************************************************* + * + * File Name : atp_sw_ent.c + * + * Functions handling registered SW entities database of the ATP + * + * (C) Texas Instruments, all rights reserved + * + * Version number : 0.1 Date : 28-Feb-2000 + * + * History : 0.1 - Created by E. Baissus + * : 0.9 (3-May-2000) : reviewed + * + * Author : Eric Baissus : e-baissus@ti.com + * + * (C) Copyright 2000 by Texas Instruments Incorporated, All Rights Reserved + ******************************************************************************/ +#include "rv/rv_general.h" +#include "rvf/rvf_api.h" +#include "atp/atp_api.h" +#include "atp/atp_i.h" +#include "atp/atp_config.h" + +#include <string.h> + + +/* Number of SW entity which has been registered into ATP excluding GSM */ + T_ATP_SW_ENTITY_ID atp_nb_sw_entity; + + +/* Table gathering the pointers on the different SW entity data structure */ +/* If NULL, field is free (initiated in atp_init)*/ +/* Note that a static field is used for GSM in order to be able to register the GSM */ +/* SW entity even if no memory bank has been allocated to ATP yet */ + +static T_ATP_SW_ENTITY_STRUCT gsm_sw_entity; +T_ATP_SW_ENTITY_STRUCT * atp_sw_entity_table_p[ATP_MAX_NB_SW_ENTITY+1] = { NULL } ; //First one is reserved for GSM and is NULL at beginning + + + + + +/****************************************************************************** + * Function name: atp_reg + * + * Description : This function is used to register a new SW entity to the ATP entity + + * Parameters : - name = SW entity name + * - return_path => way to send event to the new registered entity, + * - mode => supported mode of the new registered entity + * - &sw_id_p => pointer on id to use later on to identify the SW entity + * + * Return : Standard error + * RV_OK or RV_MEMORY_ERR (no more entity can register, or prim MB not GREEN) + * + * History : 0.1 (29-Feb-2000) + * : 0.9 (3-May-2000) : reviewed + ******************************************************************************/ + +T_ATP_RET atp_reg(T_ATP_SW_ENTITY_NAME name, T_ATP_CALLBACK return_path, T_ATP_ENTITY_MODE mode , + T_ATP_SW_ENTITY_ID * sw_id_p) +{ + T_ATP_SW_ENTITY_STRUCT * sw_struct_p; + UINT8 i; + + if (atp_get_sw(name,sw_id_p)== RV_OK) + { + /* SW entity is already registered */ + atp_error_switch(ATP_ERROR_FAILED_TO_HANDLE_REGISTRATION,ATP_SAME_ACTION_ALREADY_DONE,NULL); + return RV_NOT_SUPPORTED; + } + + if (strcmp((char *) name,ATP_GSM_NAME) !=0) // Not GSM registration + { + // Check if a new SW entity can register and if ATP has been started + if ( (atp_nb_sw_entity==ATP_MAX_NB_SW_ENTITY) || (atp_swe_state != ATP_STARTED)) + { + atp_error_switch(ATP_ERROR_FAILED_TO_HANDLE_REGISTRATION,ATP_NO_MORE_RESSOURCE,NULL); + return RV_NOT_SUPPORTED; + } + + // Get buffer for a new instance + switch (rvf_get_buf(atp_mb_prim,sizeof(T_ATP_SW_ENTITY_STRUCT),(void **) &sw_struct_p)) + { + case RVF_GREEN: + { + break; + } + case RVF_YELLOW: + { + rvf_free_buf ((T_RVF_BUFFER *) sw_struct_p); + } + default: + { + atp_error_switch(ATP_ERROR_FAILED_TO_HANDLE_REGISTRATION,ATP_MEMORY_ERROR,NULL); + return RV_MEMORY_ERR; // not enough memory : refuse any new registration + } + } + } + else + { + if (atp_sw_entity_table_p[0]!=NULL) + { + atp_error_switch(ATP_ERROR_FAILED_TO_HANDLE_REGISTRATION,ATP_SAME_ACTION_ALREADY_DONE,NULL); + return RV_NOT_SUPPORTED; // GSM is already registered + } + sw_struct_p=(&gsm_sw_entity); + } + + // Initialisation of the structure + + // Copy SW entity name + strcpy((char *) sw_struct_p->sw_entity_name ,(char *) name); + + + // Copy return path information + sw_struct_p->return_path.callback_func = return_path.callback_func; + sw_struct_p->return_path.addr_id = return_path.addr_id; + + + // Copy mode information + sw_struct_p->mode= mode; + + // Initialize number of open port with the SW entity + sw_struct_p->nb_open_port=0; + + + // START : THIS SECTION MUST BE PROTECTED BY A SEMAPHORE !!!!!! + // Initialise SW entity table: next field points on new structure + if (strcmp( (char *) name,ATP_GSM_NAME) !=0) // Not GSM registration + { + i=1; + while(atp_sw_entity_table_p[i]!=NULL) + { + i++; + if (i>ATP_MAX_NB_SW_ENTITY) + { + rvf_free_buf(sw_struct_p); + atp_error_switch(ATP_ERROR_FAILED_TO_HANDLE_REGISTRATION,ATP_MEMORY_ERROR,NULL); + return RV_MEMORY_ERR; + } + } + atp_nb_sw_entity++; + } + else + { + i=0; // GSM always got id = 0 + } + + *sw_id_p=i; + atp_sw_entity_table_p[i]=sw_struct_p; + + + // END : THIS SECTION MUST BE PROTECTTED BY A SEMAPHORE !!!!!! + + + +return RV_OK; +} + + + + + +/****************************************************************************** + * Function name: atp_dereg + * + * Description : This function is used to remove a SW entity to the list of + * SW entities registered in ATP. + * + * Parameters : - sw_id => id of the SWE + * + * Return : Standard error + * RV_OK , + * RV_NOT_READY if a port is still open involving the SW entity + * RV_NOT_SUPPORTED if sw_id is already de-registered -> ignore call + * + * History : 0.1 (29-Feb-2000) + * : 0.9 (3-May-2000) : reviewed + ******************************************************************************/ + +T_ATP_RET atp_dereg(T_ATP_SW_ENTITY_ID sw_id) +{ + +T_ATP_SW_ENTITY_STRUCT * sw_entity_p; + + // Check for invalid parameters + if (sw_id > ATP_MAX_NB_SW_ENTITY) + { + return RV_INVALID_PARAMETER; + } + + // START : THIS SECTION MUST BE PROTECTED BY A SEMAPHORE !!!!!! + sw_entity_p=atp_sw_entity_table_p[sw_id]; + + if (sw_entity_p==NULL) + { + // This entity is no longer registered + return RV_NOT_SUPPORTED; + } + + if (sw_entity_p->nb_open_port>0) + { + // A port is still open involving this SW entity : refuse de-registration + atp_error_switch(ATP_ERROR_FAILED_TO_HANDLE_REGISTRATION,ATP_ISSUED_IN_A_WRONG_STATE_ERROR,NULL); + return RV_NOT_READY; + } + + // Remove SW entity + atp_sw_entity_table_p[sw_id]=NULL; // free the field + if (sw_id != 0) + { + rvf_free_buf(sw_entity_p); // free the buffer + atp_nb_sw_entity--; + } + + // END : THIS SECTION MUST BE PROTECTTED BY A SEMAPHORE !!!!!! + +return RV_OK; +} + + + + + + + +/****************************************************************************** + * Function name: atp_get_sw + * + * Description : This function is used to get SWE ID from the SWE name + * + * Parameters : - name => name of the SWE to find + * - sw_id_p => & of the id of the SWE + * + * Return : Standard error + * RV_OK , + * RV_NOT_SUPPORTED if name was not in the SWE ATP list + * + * History : 0.1 (29-Feb-2000) + * : 0.9 (3-May-2000) : reviewed + ******************************************************************************/ +T_ATP_RET atp_get_sw(T_ATP_SW_ENTITY_NAME name,T_ATP_SW_ENTITY_ID * sw_id_p) +{ + UINT8 i; + T_ATP_SW_ENTITY_STRUCT * sw_entity_p; + + for(i=0;i<=ATP_MAX_NB_SW_ENTITY;i++) + { + sw_entity_p=atp_sw_entity_table_p[i]; + if (sw_entity_p!=NULL) + { + if(strcmp((const char *) name,(const char *) sw_entity_p->sw_entity_name)==0) + { /* Found one SW entity with proper name */ + *sw_id_p=i; + return RV_OK; + } + } + } + return RV_NOT_SUPPORTED; // No SW entity had this name +} + + + + +/****************************************************************************** + * Function name: atp_reg_info + * + * Description : This function is used to get info on a SWE + * + * Parameters : - name => name of the SWE to get info on + * - return : id of the SWE + * - return : SWE mode information + * + * Return : Standard error + * RV_OK , + * RV_NOT_SUPPORTED if name has not been found + * + * History : 0.1 (29-Feb-2000) + * : 0.9 (3-May-2000) : reviewed + ******************************************************************************/ +T_ATP_RET atp_reg_info(T_ATP_SW_ENTITY_NAME name, T_ATP_SW_ENTITY_ID * sw_id_p, + T_ATP_ENTITY_MODE * mode_p ) +{ + +T_ATP_SW_ENTITY_STRUCT * sw_entity_p; + + + // START : THIS SECTION MUST BE PROTECTED BY A SEMAPHORE !!!!!! + /* Search related sw entity instance */ + if(atp_get_sw(name,sw_id_p)!=RV_OK) + { + return RV_NOT_SUPPORTED; + } + + sw_entity_p=atp_sw_entity_table_p[*sw_id_p]; + (*mode_p)=sw_entity_p->mode; + + + // END : THIS SECTION MUST BE PROTECTTED BY A SEMAPHORE !!!!!! + +return RV_OK; +} + + + +/****************************************************************************** +* Function name: atp_dereg_all +* +* Description : De-register all the registered entity +* +* Parameters : None +* +* Return : Always RV_OK +* +* +* History +* : 0.9 (10-Aug-2000) +******************************************************************************/ +T_ATP_RET atp_dereg_all(void) +{ + + UINT8 i; + + for(i=0;i<(ATP_MAX_NB_SW_ENTITY+1);i++) + { + if (atp_sw_entity_table_p[i] !=NULL) + { + /* A SWE is registered in this index */ + if (atp_dereg(i) != RV_OK) + { + return RV_INTERNAL_ERR; + }; + } + } + + return RV_OK; +} + + + + +