/*!
@brief _fta_manage_check_exportable
check data for exportable
@param [out] fta_manager check data
@param [in] limit_size data size
@retval TRUE : data is exportable
@retval FALSE: data is not exportable
*/
boolean _fta_manage_check_exportable(fta_manager_store_header *fta_manager, uint32 limit_size)
{
if(fta_manager == NULL) return FALSE;
if(!(fta_manager->cmn.tag == FTA_TAG_MANAGER &&
fta_manager->cmn.size >= FTA_CALC_MANAGER_SIZE(fta_manager->count) &&
fta_manager->cmn.size <= limit_size &&
fta_manager->cmn.offset == FTA_MANAGER_STORE_HEADER_LEN &&
fta_manager->reclen == FTA_MANAGER_STORE_ITEM_LEN &&
fta_manager->count > 0)) {
return FALSE;
}
if(fta_lib_check_parity16((uint16 *)fta_manager, fta_manager->cmn.size / 2, 0) != 0) {
return FALSE;
}
if(!(fta_manager->cmn.enabled == FTA_STORE_ENABLED_TRUE &&
FTA_LIB_CHECKBIT(fta_manager->cmn.statbit, FTA_STORE_STATBIT_RECORDING))) {
return FALSE;
}
FTA_LIB_CHANGEBIT_CLR(fta_manager->cmn.statbit, FTA_STORE_STATBIT_RECORDING);
fta_manager->parity = fta_lib_check_parity16(
(uint16 *)fta_manager,
fta_manager->cmn.size / 2,
fta_manager->parity);
return TRUE;
}
/*!
@brief fta_stop
FTA stop function
@param none
@retval none
*/
void fta_stop(fta_stop_reason_enum reason)
{
if(fta_manager == NULL) return;
FTA_ENTER_LOCK();
if(fta_lock_keeper.manager_status == FTA_MANAGER_STATUS_ENABLED) {
fta_lock_keeper.manager_status = FTA_MANAGER_STATUS_STOP;
/* - - - - - - - - */
switch(reason) {
case FTA_STOP_REASON_NORMAL:
FTA_LIB_CHANGEBIT_CLR(fta_manager->cmn.statbit, FTA_STORE_STATBIT_RECORDING);
fta_manager->cmn.enabled = FTA_STORE_ENABLED_FALSE;
fta_manager->parity = fta_lib_check_parity16((uint16 *)fta_manager, fta_manager->cmn.size / 2, fta_manager->parity);
break;
case FTA_STOP_REASON_ABNORMAL:
break;
case FTA_STOP_REASON_INTENTIONAL:
FTA_LIB_CHANGEBIT_SET(fta_manager->cmn.statbit, FTA_STORE_STATBIT_INTENTIONAL);
fta_manager->parity = fta_lib_check_parity16((uint16 *)fta_manager, fta_manager->cmn.size / 2, fta_manager->parity);
}
/* - - - - - - - - */
FTA_MEMORY_FLUSH();
}
FTA_LEAVE_LOCK();
_fta_manage_terminate_store_items(fta_manager);
fta_reference = fta_reference_null;
return;
}
/*!
@brief fta_initialize
FTA initialize function
@param none
@retval none
*/
void fta_initialize(void)
{
boolean dofirst = (fta_manager == NULL ? TRUE : FALSE);
if(!dofirst) {
memset(&fta_lock_keeper, 0, sizeof(fta_lock_keeper));
memset(&fta_reference, 0, sizeof(fta_reference));
}
memset(fta_log_area,0,FTA_CONFIG_STORE_MEMORY_SIZE);
fta_manager = (fta_manager_store_header *)fta_log_area;
fta_manager_initializer.fta_manager = fta_manager;
fta_manager_initializer.memory_addr = FTA_LIB_OFFSET_ADDR(((uint8 *)fta_manager), FTA_CALC_MANAGER_SIZE(FTA_CONFIG_STORE_INITIAL_COUNT));
if(_fta_manage_initialize(&fta_manager_initializer)) {
_fta_manage_initialize_store_items(fta_manager);
fta_manager->cmn.enabled = FTA_STORE_ENABLED_TRUE;
FTA_LIB_CHANGEBIT_SET(fta_manager->cmn.statbit, FTA_STORE_STATBIT_RECORDING);
fta_manager->parity = fta_lib_check_parity16((uint16 *)fta_manager, fta_manager->cmn.size / 2, fta_manager->parity);
FTA_MEMORY_FLUSH();
fta_lock_keeper.manager_status = FTA_MANAGER_STATUS_ENABLED;
/* start logging */
FTA_LOG_MESSAGE(FTA_ADMIN, FTA_LOG_LEVEL_NOTICE, "*** FTA INITIALIZED %x %x", fta_log_area, virt_to_phys(fta_log_area),0);
}
return;
}
/*!
@brief fta_terminate
FTA terminate function
@param none
@retval none
*/
void fta_terminate(void)
{
if(fta_manager == NULL) return;
FTA_ENTER_LOCK();
fta_lock_keeper.manager_status = FTA_MANAGER_STATUS_STOP;
FTA_LIB_CHANGEBIT_CLR(fta_manager->cmn.statbit, FTA_STORE_STATBIT_RECORDING);
fta_manager->cmn.enabled = FTA_STORE_ENABLED_FALSE;
fta_manager->parity = fta_lib_check_parity16((uint16 *)fta_manager, fta_manager->cmn.size / 2, fta_manager->parity);
FTA_MEMORY_FLUSH();
FTA_LEAVE_LOCK();
_fta_manage_terminate_store_items(fta_manager);
fta_reference = fta_reference_null;
return;
}
/*!
@brief _fta_manage_initialize
initialize manage area
@param [in] manager_initializer pointer of the manage area
@retval TRUE : success
@retval FALSE: failed
*/
boolean _fta_manage_initialize(const fta_manager_initializer_info *manager_initializer)
{
fta_manager_store_header *fta_manager;
const fta_manager_config_store_item * const *p_config_items;
fta_manager_store_item *store_items;
uint32 manager_size;
fta_common_store_header *store_addr;
uint32 var_size;
uint32 var_num;
uint32 i;
uint16 config_cnt;
boolean config_err = FALSE;
if(manager_initializer == NULL) return FALSE;
if(manager_initializer->fta_manager == NULL ||
manager_initializer->p_config_items == NULL ||
manager_initializer->lock_keeper == NULL ||
(manager_initializer->memory_size & 3) != 0) {
return FALSE;
}
fta_manager = manager_initializer->fta_manager;
p_config_items = manager_initializer->p_config_items;
store_items = (fta_manager_store_item *) FTA_LIB_OFFSET_ADDR(fta_manager, FTA_MANAGER_STORE_HEADER_LEN);
manager_size = FTA_CALC_MANAGER_SIZE(manager_initializer->config_count);
memset(fta_manager, 0, manager_size);
fta_manager->cmn.tag = FTA_TAG_MANAGER;
fta_manager->cmn.size = manager_size;
fta_manager->cmn.enabled = FTA_STORE_ENABLED_FALSE;
FTA_LIB_SETBITVALUE(fta_manager->cmn.statbit, FTA_STORE_STATBIT_ALLCLEAR);
fta_manager->cmn.offset = FTA_MANAGER_STORE_HEADER_LEN;
fta_manager->id = FTA_MANAGER_ID_DEFAULT;
fta_manager->reclen = FTA_MANAGER_STORE_ITEM_LEN;
fta_manager->count = 0;
fta_manager->parity = fta_lib_check_parity16((uint16 *)fta_manager, fta_manager->cmn.size / 2, fta_manager->parity);
manager_initializer->lock_keeper->fta_manager = fta_manager;
manager_initializer->lock_keeper->manager_status = FTA_MANAGER_STATUS_UNINIT;
/* set the manage info from the config table */
store_addr = (fta_common_store_header *)(manager_initializer->memory_addr);
var_size = manager_initializer->memory_size;
/* calcurate the variable size */
config_cnt = 0;
var_num = 0;
/* - - - - - - - - */
for(i = 0; i < manager_initializer->config_count; i++) {
if(p_config_items[i] != NULL) {
if(p_config_items[i]->tag != FTA_CONFIG_UNDEFINED) {
if(config_cnt == 0) {
var_num = i;
} else {
if(var_size < p_config_items[i]->size) config_err = TRUE;
if((p_config_items[i]->size & 3) != 0) config_err = TRUE;
if(p_config_items[i]->offset > p_config_items[i]->size) config_err = TRUE;
var_size -= p_config_items[i]->size;
}
config_cnt++;
}
}
}
if(config_cnt > 0) {
if(p_config_items[var_num]->offset > var_size) config_err = TRUE;
}
/* - - - - - - - - */
config_cnt = 0;
/* - - - - - - - - */
for(i = 0; i < manager_initializer->config_count; i++) {
if(p_config_items[i] != NULL) {
if(p_config_items[i]->tag != FTA_CONFIG_UNDEFINED) {
store_items[config_cnt].addr = store_addr;
store_items[config_cnt].tag = p_config_items[i]->tag;
store_items[config_cnt].size = (i == var_num ? var_size : p_config_items[i]->size);
store_items[config_cnt].def = p_config_items[i];
store_items[config_cnt].lock_keeper = manager_initializer->lock_keeper;
if(p_config_items[i]->set_to != FTA_CONFIG_UNDEFINED) {
*(p_config_items[i]->set_to) = &store_items[config_cnt];
}
store_addr = (fta_common_store_header *) FTA_LIB_OFFSET_ADDR(store_addr, store_items[config_cnt].size);
config_cnt++;
}
}
}
/* - - - - - - - - */
fta_manager->count = config_cnt;
fta_manager->parity = fta_lib_check_parity16((uint16 *)fta_manager, fta_manager->cmn.size / 2, fta_manager->parity);
/* cannot use FTA when configuration is unrecongnized */
if(config_err) {
return FALSE;
}
return TRUE;
}
