FreeCalypso > hg > fc-magnetite
diff src/cs/services/dar/dar_emergency.c @ 0:945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
binary blobs and LCD demo files have been excluded,
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| author | Mychaela Falconia <falcon@freecalypso.org> |
|---|---|
| date | Sun, 25 Sep 2016 22:50:11 +0000 |
| parents | |
| children |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/cs/services/dar/dar_emergency.c Sun Sep 25 22:50:11 2016 +0000 @@ -0,0 +1,562 @@ +/****************************************************************************/ +/* */ +/* File Name: dar_emergency.c */ +/* */ +/* Purpose: This function is called when the DAR entity has detected */ +/* an emergency ( Error or exception) */ +/* */ +/* */ +/* Version 0.1 */ +/* */ +/* Date Modification */ +/* ------------------------------------ */ +/* 17 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 + /* ************************************************ */ + /* THE DAR ENTITY IS ENABLED */ + /* ************************************************ */ + + #include <string.h> + #include "rvm/rvm_gen.h" + #include "dar/dar_api.h" + #include "dar/dar_macro_i.h" + #include "dar/dar_messages_i.h" + #include "dar/dar_const_i.h" + #include "dar/dar_diagnose_i.h" + #include "dar/dar_msg_ft.h" + + #ifndef _WINDOWS + #include "timer/timer.h" + #endif + + /**** Global variable ****/ + /* index used in the circular buffer*/ + extern UINT16 dar_current_index; + + /* Write buffer*/ + extern char dar_write_buffer[DAR_MAX_BUFFER_SIZE]; + + /* Get the dar current status */ + extern T_DAR_RECOVERY_STATUS dar_current_status; + + /* Get the dar exception status */ + extern UINT8 dar_exception_status; + + /* Define a pointer to the Global Environment Control block */ + extern T_DAR_ENV_CTRL_BLK *dar_gbl_var_p; + + /* Define the recovery buffer */ + extern UINT8 dar_recovery_buffer[DAR_RECOVERY_DATA_MAX_BUFFER_SIZE]; + + /* Ram buffer that contains the Debug Unit register */ + extern UINT32 debug_RAM[DEBUG_UNIT_WORD_SIZE]; + + + /**** Extern functions ****/ + extern void * dar_read_mbox (UINT8 mbox); + + extern void exception(void); + + + /********************************************************************************/ + /* */ + /* Function Name: dar_process_emergency */ + /* */ + /* Purpose: This function is called to process emergency data and to store */ + /* them in RAM buffer when an emergency has been detected */ + /* */ + /* */ + /* 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_process_emergency( T_DAR_INFO *buffer_p, + T_DAR_FORMAT format, + T_RVM_USE_ID dar_use_id, + UINT32 flags) + { + /* Declare local variables */ + UINT32 i = 0; + UINT32 length = 0; + T_RV_HDR *msg_p = ( T_RV_HDR*) dar_read_mbox(DAR_MBOX); + + /**** Update the DAR recovery status ****/ + dar_current_status = DAR_EMERGENCY_SCUTTLING; + + /**** Empty the mail box before the reset of the system ****/ + while(msg_p != NULL) + { + /* If it's a Write message, store it in the RAM */ + /* ( it is not interesting to store filter message ) */ + if ((msg_p->msg_id) == DAR_WRITE_REQ) + { + /* store the message in the RAM*/ + dar_write_data_in_buffer((T_DAR_WRITE_START *)msg_p); + } + + /* free the Header of the message */ + rvf_free_buf((T_RVF_BUFFER *) msg_p); + + /* Read the next message */ + msg_p = ( T_RV_HDR*) dar_read_mbox(DAR_MBOX); + + } /* while (msg_p != NULL) */ + + /**** Store emergency data in RAM buffer ****/ + /* Diagnose string length */ + length = (UINT16) strlen(buffer_p); + + /**** Check if the DAR entity is started ****/ + if (dar_gbl_var_p != NULL ) + { + /* Data format */ + dar_gbl_var_p->format = format; + } + + if ( flags & DAR_NEW_ENTRY ) + { + /** Circular buffer to store data **/ + /* Add 0xFF to separate 2 strings */ + dar_write_buffer[dar_current_index] = 0xF; + DAR_PLUS_PLUS(dar_current_index); /* to detected if it is the end of the buffer */ + dar_write_buffer[dar_current_index] = 0xF; + DAR_PLUS_PLUS(dar_current_index); /* to detected if it is the end of the buffer */ + + /* The group_nb is 16 bit length, and the buffer is an UINT8 length */ + /* So the group_nb must be stocked by dividing it in 2 parts */ + dar_write_buffer[dar_current_index] = ((dar_use_id>>16)& 0x7FFF)>>8; + /*add the 8 first bits of the Use id group*/ + DAR_PLUS_PLUS(dar_current_index); + dar_write_buffer[dar_current_index] = (dar_use_id>>16)& 0x7FFF; + /*add the 8 last bits of the Use id group*/ + DAR_PLUS_PLUS(dar_current_index); + + /* The mask is 16 bit length, and the buffer is an UINT8 length */ + /* So the mask must be stocked by dividing it in 2 parts */ + dar_write_buffer[dar_current_index] = ((dar_use_id)&0xFFFF)>>8; + /* add the 8 first bits of the Use id mask */ + DAR_PLUS_PLUS(dar_current_index); + dar_write_buffer[dar_current_index] = (dar_use_id)&0xFFFF; + /* add the 8 last bits of the Use id mask */ + DAR_PLUS_PLUS(dar_current_index); + + /* Add the dar_level data */ + dar_write_buffer[dar_current_index] = DAR_ERROR; + DAR_PLUS_PLUS(dar_current_index); + } + + /* circular buffer to store diagnose data in RAM buffer */ + for (i=0; i < length; i++ ) + { + /* copy string in the RAM char by char*/ + dar_write_buffer[dar_current_index]=buffer_p[i]; + + /* detection of the end of the buffer */ + /* When current = DAR_MAX_BUFFER_SIZE , current = 0 */ + DAR_PLUS_PLUS(dar_current_index); + } + + /* DAR information is redirected to standard trace */ + //DAR_SEND_TRACE("Circular buffer :",RV_TRACE_LEVEL_ERROR); + //rvf_send_trace(buffer_p, length, NULL_PARAM, RV_TRACE_LEVEL_ERROR, DAR_USE_ID); + + /* Trace the buffer (used for debug) */ + rvf_delay(RVF_MS_TO_TICKS(1000)); + + + /**** Check if the DAR entity is started ****/ + if (dar_gbl_var_p != NULL ) + { + if (dar_gbl_var_p->entity_dar_callback != NULL ) + { + /* 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); + } + } + + /* The system is reset if requested */ + if ( flags & DAR_EMERGENCY_RESET ) + { + dar_reset(); + } + return(RV_OK); + + } /* dar_process_emergency */ + + + /********************************************************************************/ + /* */ + /* Function Name: dar_exception_arm_undefined */ + /* */ + /* Purpose: This function is called to process ARM undefined instruction */ + /* exception and to store this exception in the RAM buffer */ + /* */ + /* Input Parameters: */ + /* None */ + /* */ + /* Output Parameters: */ + /* Validation of the diagnose execution. */ + /* */ + /* */ + /* */ + /* Revision History: */ + /* None. */ + /* */ + /********************************************************************************/ + void dar_exception_arm_undefined(void) + { + /* Declare local variables */ + T_DAR_INFO *buffer_p= " DAR Emergency exception : ARM undefined ";/*exception data to store*/ + + /* Update the DAR recovery status */ + dar_current_status = DAR_EMERGENCY_SCUTTLING; + + /* Update the DAR exception status */ + dar_exception_status = DAR_EXCEPTION_UNDEFINED; + + /* Empty the mail box and store data in RAM buffer */ + dar_empty_mb_and_save_data(buffer_p); + + /* Check if the DAR entity is started */ + if (dar_gbl_var_p != NULL ) + { + if (dar_gbl_var_p->entity_dar_callback != NULL) + { + /* 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); + } + } + + #ifndef _WINDOWS + /* branch to "exception" defined in the int.s*/ + exception(); + #endif + + } /* dar_exception_arm_undefined */ + + /********************************************************************************/ + /* */ + /* Function Name: dar_exception_arm_swi */ + /* */ + /* Purpose: This function is called to process ARM SW Interrupt exception */ + /* and to store this exception in the RAM buffer */ + /* */ + /* Input Parameters: */ + /* None */ + /* */ + /* Output Parameters: */ + /* Validation of the diagnose execution. */ + /* */ + /* */ + /* */ + /* Revision History: */ + /* None. */ + /* */ + /********************************************************************************/ + void dar_exception_arm_swi(void) + { + /* Declare local variables */ + T_DAR_INFO *buffer_p= " DAR Emergency exception : ARM SWI ";/*exception data to store*/ + + /* Update the DAR recovery status */ + dar_current_status = DAR_EMERGENCY_SCUTTLING; + + /* Update the DAR exception status */ + dar_exception_status = DAR_EXCEPTION_SWI; + + /* Empty the mail box and store data in RAM buffer */ + dar_empty_mb_and_save_data(buffer_p); + + /* Check if the DAR entity is started */ + if (dar_gbl_var_p != NULL ) + { + if ( dar_gbl_var_p->entity_dar_callback != NULL) + { + /* 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); + } + } + + #ifndef _WINDOWS + /* branch to "exception" defined in the int.s*/ + exception(); + #endif + + } /* dar_exception_arm_swi */ + + /********************************************************************************/ + /* */ + /* Function Name: dar_exception_arm_abort_prefetch */ + /* */ + /* Purpose: This function is called to process ARM abort prefetch exception */ + /* and to store this exception in the RAM buffer */ + /* */ + /* Input Parameters: */ + /* None */ + /* */ + /* Output Parameters: */ + /* Validation of the diagnose execution. */ + /* */ + /* */ + /* */ + /* Revision History: */ + /* None. */ + /* */ + /********************************************************************************/ + void dar_exception_arm_abort_prefetch(void) + { + #ifndef _WINDOWS + /* Local variable */ + UINT8 i; + #endif + + #if ((CHIPSET == 7) || (CHIPSET == 8) || (CHIPSET == 10) || (CHIPSET == 11) || (CHIPSET == 12)) + /* Debug unit pointer */ + volatile UINT32 *debug_register_p; + #endif + + /* Declare local variables */ + T_DAR_INFO *buffer_p = " DAR Emergency exception : ARM abort prefetch";/*exception data to store*/ + + /* Update the DAR recovery status */ + dar_current_status = DAR_EMERGENCY_SCUTTLING; + + /* Update the DAR exception status */ + dar_exception_status = DAR_EXCEPTION_PREFETCH_ABORT; + + /* Empty the mail box and store data in RAM buffer */ + dar_empty_mb_and_save_data(buffer_p); + + /* Check if the DAR entity is started */ + if (dar_gbl_var_p != NULL ) + { + if (dar_gbl_var_p->entity_dar_callback != NULL) + { + /* 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); + } + } + + #if ((CHIPSET == 7) || (CHIPSET == 8) || (CHIPSET == 10) || (CHIPSET == 11) || (CHIPSET == 12)) + /* Initialize the adress of the Debug Unit pointer */ + debug_register_p = (volatile UINT32*) DAR_DEBUG_UNIT_REGISTER; + #endif + + #ifndef _WINDOWS + #if ((CHIPSET == 7) || (CHIPSET == 8) || (CHIPSET == 10) || (CHIPSET == 11) || (CHIPSET == 12)) + /* Save the Debug Unit into the RAM */ + for (i=0; i<DEBUG_UNIT_WORD_SIZE; i++ ) + { + debug_RAM[i] = *debug_register_p; + debug_register_p++; + } + #endif + + /* branch to "exception" defined in the int.s*/ + exception(); + #endif + + } /* dar_exception_arm_abort_prefetch */ + + /********************************************************************************/ + /* */ + /* Function Name: dar_exception_arm_abort_data */ + /* */ + /* Purpose: This function is called to process ARM abort data exception */ + /* and to store this exception in the RAM buffer */ + /* */ + /* Input Parameters: */ + /* None */ + /* */ + /* Output Parameters: */ + /* Validation of the diagnose execution. */ + /* */ + /* */ + /* */ + /* Revision History: */ + /* None. */ + /* */ + /********************************************************************************/ + void dar_exception_arm_abort_data(void) + { + #ifndef _WINDOWS + /* Local variable */ + UINT8 i; + #endif + + #if ((CHIPSET == 7) || (CHIPSET == 8) || (CHIPSET == 10) || (CHIPSET == 11) || (CHIPSET == 12)) + /* Debug unit pointer */ + volatile UINT32 *debug_register_p; + #endif + + /* Declare local variables */ + T_DAR_INFO *buffer_p= " DAR Emergency exception : ARM abort data";/*exception data to store*/ + + /* Update the DAR recovery status */ + dar_current_status = DAR_EMERGENCY_SCUTTLING; + + /* Update the DAR exception status */ + dar_exception_status = DAR_EXCEPTION_DATA_ABORT; + + /* Empty the mail box and store data in RAM buffer */ + dar_empty_mb_and_save_data(buffer_p); + + /* Check if the DAR entity is started */ + if (dar_gbl_var_p != NULL ) + { + if (dar_gbl_var_p->entity_dar_callback != NULL) + { + + /* 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); + } + } + + #if ((CHIPSET == 7) || (CHIPSET == 8) || (CHIPSET == 10) || (CHIPSET == 11) || (CHIPSET == 12)) + /* Initialize the adress of the Debug Unit pointer */ + debug_register_p = (volatile UINT32*) DAR_DEBUG_UNIT_REGISTER; + #endif + + #ifndef _WINDOWS + #if ((CHIPSET == 7) || (CHIPSET == 8) || (CHIPSET == 10) || (CHIPSET == 11) || (CHIPSET == 12)) + /* Save the Debug Unit into the RAM */ + for (i=0; i<DEBUG_UNIT_WORD_SIZE; i++ ) + { + debug_RAM[i] = *debug_register_p; + debug_register_p++; + } + #endif + + /* branch to "exception" defined in the int.s*/ + exception(); + #endif + + } /* dar_exception_arm_abort_data */ + + /********************************************************************************/ + /* */ + /* Function Name: dar_exception_arm_reserved */ + /* */ + /* Purpose: This function is called to process ARM exception */ + /* and to store this exception in the RAM buffer */ + /* */ + /* Input Parameters: */ + /* None */ + /* */ + /* Output Parameters: */ + /* Validation of the diagnose execution. */ + /* */ + /* */ + /* */ + /* Revision History: */ + /* None. */ + /* */ + /********************************************************************************/ + void dar_exception_arm_reserved(void) + { + /* Declare local variables */ + T_DAR_INFO *buffer_p= " DAR Emergency exception : ARM reserved";/*exception data to store*/ + + /* Update the DAR recovery status */ + dar_current_status = DAR_EMERGENCY_SCUTTLING; + + /* Update the DAR exception status */ + dar_exception_status = DAR_EXCEPTION_RESERVED; + + /* Empty the mail box and store data in RAM buffer */ + dar_empty_mb_and_save_data(buffer_p); + + /* Check if the DAR entity is started */ + if (dar_gbl_var_p != NULL ) + { + if (dar_gbl_var_p->entity_dar_callback != NULL) + { + /* 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); + } + } + + #ifndef _WINDOWS + /* branch to "exception" defined in the int.s*/ + exception(); + #endif + + } /* dar_exception_arm_reserved */ + + /********************************************************************************/ + /* */ + /* Function Name: dar_exception */ + /* */ + /* Purpose: This function is called to vector exceptions to the correct */ + /* handler */ + /* */ + /* Input Parameters: */ + /* abort type which come from int.s ( -> magic number) */ + /* */ + /* Output Parameters: */ + /* Validation of the diagnose execution. */ + /* */ + /* */ + /* */ + /* Revision History: */ + /* None. */ + /* */ + /********************************************************************************/ + void dar_exception(int abort_type) + { + switch (abort_type) + { + /* magic numbers come from int.s There is no way to make compiler derived + * constants out of them + */ + case 1: + dar_exception_arm_undefined(); + break; + case 2: + dar_exception_arm_swi(); + break; + case 3: + dar_exception_arm_abort_prefetch(); + break; + case 4: + dar_exception_arm_abort_data(); + break; + case 5: + dar_exception_arm_reserved(); + break; + } + } /* dar_exception */ + +#else + /* ************************************************ */ + /* THE DAR ENTITY IS DISABLED */ + /* ************************************************ */ + + void dar_exception(int abort_type) + { + #ifndef _WINDOWS + /* branch to "exception" defined in the int.s*/ + exception(); + #endif + } /* dar_exception */ + +#endif /* #ifdef RVM_DAR_SWE */ +