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view src/cs/services/dar/dar_api.c @ 0:945cf7f506b2
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| author | Mychaela Falconia <falcon@freecalypso.org> |
|---|---|
| date | Sun, 25 Sep 2016 22:50:11 +0000 |
| parents | |
| children | ca343ccbca81 |
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/****************************************************************************/ /* */ /* File Name: dar_api.c */ /* */ /* Purpose: This file contains all the functions used to service */ /* primitives. */ /* */ /* Version 0.1 */ /* */ /* Date Modification */ /* ---------------------------------------------------------------------- */ /* 2 October 2001 Create */ /* */ /* Author - Stephanie Gerthoux */ /* */ /* (C) Copyright 2001 by Texas Instruments Incorporated, All Rights Reserved*/ /****************************************************************************/ #include "rv/rv_defined_swe.h" #ifdef RVM_DAR_SWE #ifndef _WINDOWS #include "swconfig.cfg" #include "sys.cfg" #include "l1sw.cfg" #include "chipset.cfg" #endif #include "abb/abb.h" #include "rv/rv_general.h" #include "rvm/rvm_gen.h" #include "dar/dar_api.h" #include "dar/dar_env.h" #include "dar/dar_error_hdlr_i.h" #include "dar/dar_messages_i.h" #include "dar/dar_msg_ft.h" #include "dar/dar_macro_i.h" #include "dar/dar_diagnose_i.h" #include "dar/dar_const_i.h" #include "dar/dar_emergency.h" #ifndef _WINDOWS /* enable the timer */ #include "memif/mem.h" #include "timer/timer.h" #include "inth/iq.h" #if (CHIPSET == 12) #include "inth/sys_inth.h" #endif #endif /**** Global variable ****/ /* Define load timer */ static UINT16 dar_load_tim = 0x0; /* Increment variable */ static BOOLEAN dar_increment = TRUE; /* DAR previous status */ T_DAR_RECOVERY_STATUS dar_previous_status; /* DAR previous exception*/ UINT8 dar_previous_exception; /**** Define extern variables ****/ /* Get the status of the system */ extern T_DAR_RECOVERY_STATUS dar_current_status; /* dar_exception_status : to get the status of the exception */ extern UINT8 dar_exception_status; /* Define the recovery buffer */ extern UINT8 dar_recovery_buffer[DAR_RECOVERY_DATA_MAX_BUFFER_SIZE]; /* Define a pointer to the Global Environment Control block */ extern T_DAR_ENV_CTRL_BLK *dar_gbl_var_p; /* **************************************************************************** */ /* RECOVERY */ /* **************************************************************************** */ /********************************************************************************/ /* */ /* Function Name: dar_recovery_get_status */ /* */ /* Purpose: This function is called by the MMI at the beginning of the */ /* procedure, in order to get the status of the last reset of */ /* the system. */ /* */ /* Input Parameters: */ /* Dar recovery status */ /* */ /* Output Parameters: */ /* Validation of the function execution. */ /* */ /* Note: */ /* None. */ /* */ /* Revision History: */ /* None. */ /* */ /********************************************************************************/ T_RV_RET dar_recovery_get_status(T_DAR_RECOVERY_STATUS* status) { /* Variable to know the status of th Omega VRPC register */ UINT16 dar_pwr_status; *status = dar_previous_status; switch (dar_previous_status) { case (DAR_WATCHDOG): { DAR_SEND_TRACE("Dar Entity: Status of the last reset of the system = WATCHDOG",RV_TRACE_LEVEL_DEBUG_HIGH); break; } case (DAR_NORMAL_SCUTTLING): { DAR_SEND_TRACE("Dar Entity: Status of the last reset of the system = NORMAL SCUTTLING",RV_TRACE_LEVEL_DEBUG_HIGH); break; } case (DAR_EMERGENCY_SCUTTLING): { DAR_SEND_TRACE("Dar Entity: Status of the last reset of the system = EMERGENCY SCUTTLING",RV_TRACE_LEVEL_DEBUG_HIGH); switch (dar_previous_exception) { case (DAR_EXCEPTION_DATA_ABORT): { DAR_SEND_TRACE(" A DATA ABORT exception has occured",RV_TRACE_LEVEL_DEBUG_HIGH); break; } case (DAR_EXCEPTION_PREFETCH_ABORT): { DAR_SEND_TRACE(" A PREFETCH ABORT exception has occured",RV_TRACE_LEVEL_DEBUG_HIGH); break; } case (DAR_EXCEPTION_UNDEFINED): { DAR_SEND_TRACE(" A UNDEFINED INSTRUCTION exception has occured",RV_TRACE_LEVEL_DEBUG_HIGH); break; } case (DAR_EXCEPTION_SWI): { DAR_SEND_TRACE(" A SWI exception has occured",RV_TRACE_LEVEL_DEBUG_HIGH); break; } case (DAR_EXCEPTION_RESERVED): { DAR_SEND_TRACE(" A RESERVED exception has occured",RV_TRACE_LEVEL_DEBUG_HIGH); break; } default: { DAR_SEND_TRACE(" An error has been detected",RV_TRACE_LEVEL_DEBUG_HIGH); break; } } break; } default: { #if (_GSM==1) || (defined _WINDOWS) dar_pwr_status = ABB_Read_Status(); #if ((ANLG_FAM == 1) || (ANLG_FAM == 2)) if (dar_pwr_status & ONBSTS) #elif (ANLG_FAM == 3) if (dar_pwr_status & PWONBSTS) #endif { /* Switch on Condition on ON BUTTON Push */ DAR_SEND_TRACE("Dar Entity: Status of the last reset of the system = POWER ON/OFF",RV_TRACE_LEVEL_DEBUG_HIGH); break; } else { /* Branch to a reset at adress 0 */ DAR_SEND_TRACE("Dar Entity: Status of the last reset of the system = BRANCH to adress 0",RV_TRACE_LEVEL_DEBUG_HIGH); break; } #else /* the SPI is not available in BOARD_TEST configuration */ DAR_SEND_TRACE("Dar Entity: Status of the last reset of the system = POWER ON/OFF or BRANCH to adress 0",RV_TRACE_LEVEL_DEBUG_HIGH); #endif } }/* switch */ return(RV_OK); } /* dar_recovery_get_status */ /********************************************************************************/ /* */ /* Function Name: dar_recovery_config */ /* */ /* Purpose: This function is used to store a callback function that will be */ /* called by the recovery system when a recovery procedure has */ /* been initiated */ /* */ /* Input Parameters: */ /* dar callback function */ /* */ /* Output Parameters: */ /* Validation of the function execution. */ /* */ /* Note: */ /* None. */ /* */ /* Revision History: */ /* None. */ /* */ /********************************************************************************/ T_RV_RET dar_recovery_config(T_RV_RET (*dar_store_recovery_data) (T_DAR_BUFFER buffer_p, UINT16 length)) { /* call the callback function */ dar_gbl_var_p->entity_dar_callback = dar_store_recovery_data; return(RV_OK); } /* dar_recovery_config */ /********************************************************************************/ /* */ /* Function Name: dar_get_recovery_data */ /* */ /* Purpose: This function is used to retrieve data that have been stored */ /* in the buffer just before a reset. */ /* */ /* Input Parameters: */ /* - the buffer in whom important data have been stored before the reset */ /* - the length of the buffer */ /* */ /* Output Parameters: */ /* Validation of the function execution. */ /* */ /* Note: */ /* None. */ /* */ /* Revision History: */ /* None. */ /* */ /********************************************************************************/ T_RV_RET dar_get_recovery_data( T_DAR_BUFFER buffer_p, UINT16 length ) { /* Local variables */ UINT8 i; if (buffer_p != NULL) { if(length <= DAR_RECOVERY_DATA_MAX_BUFFER_SIZE) { /* Retrieve data that have been stored in the global buffer */ for(i=0;i<length;i++) { buffer_p[i] = dar_recovery_buffer[i]; } } else /* the lenth is longer than DAR_RECOVERY_DATA_MAX_BUFFER_SIZE */ { /* So retrieve "DAR_RECOVERY_DATA_MAX_BUFFER_SIZE" data that have been stored */ /* in the global buffer, the other data (length -"DAR_RECOVERY_DATA_MAX_BUFFER_SIZE") */ /* are lost*/ for(i=0;i<DAR_RECOVERY_DATA_MAX_BUFFER_SIZE;i++) { buffer_p[i] = dar_recovery_buffer[i]; } DAR_SEND_TRACE_PARAM("Bytes nb that haven't be saved due to not enough memory space ",(DAR_RECOVERY_DATA_MAX_BUFFER_SIZE-length),DAR_WARNING); } } /* if (buffer_p != NULL) */ return(RV_OK); } /* dar_get_recovery_data */ /* **************************************************************************** */ /* WATCHDOG */ /* **************************************************************************** */ /********************************************************************************/ /* */ /* Function Name: dar_start_watchdog_timer */ /* */ /* Purpose: This function uses the timer as a general purpose timer instead */ /* of Watchdog. It loads the timer , starts it and then unmasks */ /* the interrupt. */ /* */ /* Input Parameters: */ /* time's interval in milliseconds before the timer expires */ /* */ /* Output Parameters: */ /* Validation of the function execution. */ /* */ /* Note: */ /* None. */ /* */ /* Revision History: */ /* None. */ /* */ /********************************************************************************/ T_RV_RET dar_start_watchdog_timer(UINT16 timer_expiration_value) { DAR_SEND_TRACE("DAR Watchdog timer",RV_TRACE_LEVEL_DEBUG_LOW); /* use Watchdog timer set as a general purpose timer */ /* Calculate the load value thanks to the formula: */ /* timer_expiration_value * 1000 = Tclk * (DAR_LOAD_TIM+1)*2^(PTV+1)*/ /* (in Watchdog mode, the value of PTV is fixed to 7) */ dar_load_tim = ((timer_expiration_value * 1000)/(1.078*256))-1; #ifndef _WINDOWS /* Load "dar_load_tim" value */ TIMER_WriteValue(dar_load_tim); /* Start timer with PTV = 7, no autoreload, free = 0 */ *(volatile UINT16*)TIMER_CNTL_REG = 0x0E80; /* Unmask IRQ0 */ #if (CHIPSET == 12) F_INTH_ENABLE_ONE_IT(C_INTH_WATCHDOG_IT); #else IQ_Unmask(IQ_WATCHDOG); #endif #endif return(RV_OK); } /* dar_start_watchdog_timer */ /********************************************************************************/ /* */ /* Function Name: dar_reload_watchdog_timer */ /* */ /* Purpose: This function is used to maintain the timer in reloading it */ /* periodically before it expires */ /* */ /* Input Parameters: */ /* None */ /* */ /* Output Parameters: */ /* Validation of the function execution. */ /* */ /* Note: */ /* None. */ /* */ /* Revision History: */ /* None. */ /* */ /********************************************************************************/ T_RV_RET dar_reload_watchdog_timer() { #ifndef _WINDOWS DAR_SEND_TRACE("Reload Watchdog ",RV_TRACE_LEVEL_DEBUG_LOW); /* Stop the timer */ *(volatile UINT16*)TIMER_CNTL_REG = 0x0E00; /* Reload the timer with a different value each time */ if (dar_increment == TRUE) { TIMER_WriteValue(++dar_load_tim); dar_increment = FALSE; } else { TIMER_WriteValue(--dar_load_tim); dar_increment = TRUE; } /* Restart timer with PTV = 7, no autoreload, free = 0 */ *(volatile UINT16*)TIMER_CNTL_REG = 0x0E80; #endif return(RV_OK); } /* dar_reload_watchdog_timer */ /********************************************************************************/ /* */ /* Function Name: dar_stop_watchdog_timer */ /* */ /* Purpose: This function stops the timer used as a general purpose timer */ /* instead of watchdog */ /* */ /* Input Parameters: */ /* None */ /* */ /* Output Parameters: */ /* Validation of the function execution. */ /* */ /* Note: */ /* None. */ /* */ /* Revision History: */ /* None. */ /* */ /********************************************************************************/ T_RV_RET dar_stop_watchdog_timer() { #ifndef _WINDOWS /* Stop the timer */ *(volatile UINT16*)TIMER_CNTL_REG = 0x0E00; /* Mask IRQ0 */ #if (CHIPSET == 12) F_INTH_DISABLE_ONE_IT(C_INTH_WATCHDOG_IT); #else IQ_Mask(IQ_WATCHDOG); #endif #endif return(RV_OK); } /* dar_stop_watchdog_timer */ /* **************************************************************************** */ /* RESET */ /* **************************************************************************** */ /********************************************************************************/ /* */ /* Function Name: dar_reset_system */ /* */ /* Purpose: This function can be used to reset the system voluntarily */ /* */ /* Input Parameters: */ /* None */ /* */ /* Output Parameters: */ /* Validation of the function execution. */ /* */ /* Note: */ /* None. */ /* */ /* Revision History: */ /* None. */ /* */ /********************************************************************************/ T_RV_RET dar_reset_system(void) { /* Update the DAR recovery status */ dar_current_status = DAR_NORMAL_SCUTTLING; /* Call the MMI callback function to save some parameters before reset */ dar_gbl_var_p->entity_dar_callback(dar_recovery_buffer,DAR_RECOVERY_DATA_MAX_BUFFER_SIZE); /* Send a trace before the reset of the system */ DAR_SEND_TRACE("Voluntary reset of the system",RV_TRACE_LEVEL_DEBUG_HIGH); dar_reset(); return(RV_OK); } /* **************************************************************************** */ /* DIAGNOSE */ /* **************************************************************************** */ /********************************************************************************/ /* */ /* Function Name: dar_diagnose_swe_filter */ /* */ /* Purpose: This function is called to configure the Diagnose filtering. */ /* It allows to determine what Software Entity ( dar_use_id ) */ /* wants to use the Diagnose and allows to indicate the level */ /* threshold of the diagnose messages. (Warning or Debug) */ /* */ /* Input Parameters: */ /* - the dar use id */ /* - the dar level */ /* */ /* Output Parameters: */ /* Validation of the function execution. */ /* */ /* */ /* Note: */ /* None */ /* */ /********************************************************************************/ T_RV_RET dar_diagnose_swe_filter ( T_RVM_USE_ID dar_use_id, T_DAR_LEVEL dar_level) { /* Declare local variables */ T_RVF_MB_STATUS mb_status = RVF_GREEN; T_DAR_FILTER_START *use_id_p = NULL; /************************** dar_diagnose_swe_filter function ***************/ if (dar_gbl_var_p == NULL ) { dar_error_trace(DAR_ENTITY_NOT_START); return(RV_NOT_READY); } /* allocate the memory for the message to send */ mb_status = rvf_get_buf (dar_gbl_var_p->mb_dar, sizeof (T_DAR_FILTER_START), (T_RVF_BUFFER **) (&use_id_p)); /* If insufficient resources, then report a memory error and abort. */ if (mb_status == RVF_YELLOW) { /* deallocate the memory */ rvf_free_buf((T_RVF_BUFFER *)use_id_p); dar_error_trace(DAR_ENTITY_NO_MEMORY); return (RV_NOT_SUPPORTED); } else if (mb_status == RVF_RED) { dar_error_trace(DAR_ENTITY_NO_MEMORY); return (RV_MEMORY_ERR); } /* fill the message id */ use_id_p ->os_hdr.msg_id = DAR_FILTER_REQ; /* fill the addr source id */ use_id_p->os_hdr.src_addr_id = dar_gbl_var_p->addrId; /* fill the message parameters (group, mask and level) */ use_id_p->use_msg_parameter.group_nb = (dar_use_id>>16)& 0x7FFF; use_id_p->use_msg_parameter.mask = (dar_use_id)&0xFFFF; use_id_p->use_msg_parameter.level = dar_level; /* send the messsage to the DAR entity */ rvf_send_msg (dar_gbl_var_p->addrId, use_id_p); return (RV_OK); } /* dar_diagnose_swe_filter */ /********************************************************************************/ /* */ /* Function Name: dar_diagnose_write */ /* */ /* Purpose: This function is called to store diagnose data in RAM buffer */ /* */ /* */ /* Input Parameters: */ /* Pointer to the message to store */ /* Data Format, ( the Binary format is not supported) */ /* Data level, */ /* Data Use Id, */ /* */ /* Output Parameters: */ /* Validation of the diagnose execution. */ /* */ /* */ /* */ /* Revision History: */ /* None. */ /* */ /********************************************************************************/ T_RV_RET dar_diagnose_write( T_DAR_INFO *buffer_p, T_DAR_FORMAT format, T_DAR_LEVEL diagnose_info_level, T_RVM_USE_ID dar_use_id) { /* Declare local variables */ UINT8 index =0 ; /* local index */ /* Check if the dar_use_id group_nb exists */ /* If the group exists... */ if(dar_search_group((dar_use_id>>16)& 0x7FFF,&index) == RV_OK) { /* Check the Dar level */ switch(diagnose_info_level) { case DAR_WARNING: { /* The DAR entity wants to process Warning messages */ /* check if the mask_warning is in the dar_filter array */ if (((dar_gbl_var_p ->dar_filter_array[index].mask_warning) & ((dar_use_id)&0xFFFF)) !=0) { /* The Warning messages must be diagnosed */ dar_send_write_data( buffer_p, format, diagnose_info_level, dar_use_id); } else { /* There is no mask_warning for this use_id in the dar_filter array */ /* The warning messages can't be diagnosed */ DAR_TRACE_WARNING("The Warning messages can't be diagnosed"); } break; } /* case DAR_WARNING */ case DAR_DEBUG: { /* The DAR entity wants to process Debug messages */ /* Check if the mask_debug is in the dar_filter array */ if (((dar_gbl_var_p ->dar_filter_array[index].mask_debug) & ((dar_use_id)&0xFFFF)) !=0) { /* The Debug messages must be diagnosed */ dar_send_write_data( buffer_p, format, diagnose_info_level, dar_use_id); } else { /* There is no mask_debug for this use_id in the dar_filter array */ /* The debug messages can't be diagnosed */ DAR_TRACE_WARNING("The Debug messages can't be diagnosed"); } break; } /* case DAR_DEBUG */ default: { /* Unknow level has been received */ DAR_TRACE_WARNING("A DAR unknow level has been received "); break; } } /* switch(msg_p->use_msg_parameter.level) */ } /* if (search_group(dar_use_id.group_nb,&index)== RV_OK) */ else { /* An unknow group message has been received */ DAR_TRACE_WARNING("A DAR unknow group level message has been received "); } return (RV_OK); } /* dar_diagnose_write */ /********************************************************************************/ /* */ /* Function Name: dar_diagnose_generate_emergency */ /* */ /* Purpose: This function is called to store diagnose data in RAM buffer */ /* when an emergency has been detected and goes to emergency */ /* (automatic reset) */ /* */ /* */ /* */ /* Input Parameters: */ /* Pointer to the message to store */ /* Data Format, ( the Binary format is not supported) */ /* Data Use Id, */ /* */ /* Output Parameters: */ /* Validation of the diagnose execution. */ /* */ /* */ /* */ /* Revision History: */ /* None. */ /* */ /********************************************************************************/ T_RV_RET dar_diagnose_generate_emergency( T_DAR_INFO *buffer_p, T_DAR_FORMAT format, T_RVM_USE_ID dar_use_id) { if (dar_gbl_var_p != NULL) { /* Process the diagnose emergency */ dar_process_emergency(buffer_p, format, dar_use_id, DAR_EMERGENCY_RESET|DAR_NEW_ENTRY); return (RV_OK); } else { return (RV_NOT_READY); } } /* dar_diagnose_write */ /********************************************************************************/ /* */ /* Function Name: dar_diagnose_write_emergency */ /* */ /* Purpose: This function is called to store diagnose data in RAM buffer */ /* when an emergency has been detected. Data is written directly */ /* compared to dar_diagnode_write where data is sent to DAR */ /* via messages. Depending on the passed flags a RESET will be */ /* done. */ /* */ /* */ /* Input Parameters: */ /* Pointer to the message to store */ /* Data Format, ( the Binary format is not supported) */ /* Data Use Id, */ /* Flags */ /* */ /* Output Parameters: */ /* Validation of the diagnose execution. */ /* */ /* */ /* */ /* Revision History: */ /* None. */ /* */ /********************************************************************************/ T_RV_RET dar_diagnose_write_emergency( T_DAR_INFO *buffer_p, T_DAR_FORMAT format, T_RVM_USE_ID dar_use_id, UINT32 flags) { if (dar_gbl_var_p != NULL) { /* Process the diagnose emergency */ dar_process_emergency(buffer_p, format, dar_use_id, flags); return (RV_OK); } else { return (RV_NOT_READY); } } /* dar_diagnose_write_emergency */ #else /* ************************************************ */ /* THE DAR ENTITY IS DISABLED */ /* ************************************************ */ #include "rv/rv_general.h" #include "rvm/rvm_gen.h" #include "rvm/rvm_priorities.h" #include "rvf/rvf_target.h" #include "rvf/rvf_i.h" #include "dar/dar_gen.h" T_RV_RET dar_diagnose_swe_filter ( T_RVM_USE_ID dar_use_id, T_DAR_LEVEL dar_level) { return (RV_OK); } /* dar_diagnose_swe_filter */ T_RV_RET dar_diagnose_write( T_DAR_INFO *buffer_p, T_DAR_FORMAT format, T_DAR_LEVEL diagnose_info_level, T_RVM_USE_ID dar_use_id) { return (RV_OK); } /* dar_diagnose_write */ T_RV_RET dar_diagnose_generate_emergency( T_DAR_INFO *buffer_p, T_DAR_FORMAT format, T_RVM_USE_ID dar_use_id) { return (RV_OK); } /* dar_diagnose_generate_emergency */ T_RV_RET dar_diagnose_write_emergency( T_DAR_INFO *buffer_p, T_DAR_FORMAT format, T_RVM_USE_ID dar_use_id, UINT32 flags) { return (RV_OK); } /* dar_diagnose_write_emergency */ #endif /* #ifdef RVM_DAR_SWE */