5  * SPDX-License-Identifier: Apache-2.0
14  * Its mode of operation is that it step-locks the HW
65 	this->cpu_halted = true;  in nce_init()
66 	this->terminate = false;  in nce_init()
68 	NSI_SAFE_CALL(pthread_cond_init(&this->cond_cpu, NULL));  in nce_init()
69 	NSI_SAFE_CALL(pthread_mutex_init(&this->mtx_cpu, NULL));  in nce_init()
94 	if (this == NULL || this->cpu_halted) {  in nce_terminate()
104 	} else if (this->terminate == false) {  in nce_terminate()
106 		this->terminate = true;  in nce_terminate()
108 		NSI_SAFE_CALL(pthread_mutex_lock(&this->mtx_cpu));  in nce_terminate()
110 		this->cpu_halted = true;  in nce_terminate()
112 		NSI_SAFE_CALL(pthread_cond_broadcast(&this->cond_cpu));  in nce_terminate()
113 		NSI_SAFE_CALL(pthread_mutex_unlock(&this->mtx_cpu));  in nce_terminate()
139 	NSI_SAFE_CALL(pthread_mutex_lock(&this->mtx_cpu));  in change_cpu_state_and_wait()
143 	this->cpu_halted = halted;  in change_cpu_state_and_wait()
146 	NSI_SAFE_CALL(pthread_cond_broadcast(&this->cond_cpu));  in change_cpu_state_and_wait()
156 	while (this->cpu_halted == halted) {  in change_cpu_state_and_wait()
158 		pthread_cond_wait(&this->cond_cpu, &this->mtx_cpu);  in change_cpu_state_and_wait()
163 	NSI_SAFE_CALL(pthread_mutex_unlock(&this->mtx_cpu));  in change_cpu_state_and_wait()
173 	/* Ensure nce_boot_cpu has reached the cond loop */  in sw_wrapper()
174 	NSI_SAFE_CALL(pthread_mutex_lock(&this->mtx_cpu));  in sw_wrapper()
175 	NSI_SAFE_CALL(pthread_mutex_unlock(&this->mtx_cpu));  in sw_wrapper()
184 	this->start_routine();  in sw_wrapper()
201 	NSI_SAFE_CALL(pthread_mutex_lock(&this->mtx_cpu));  in nce_boot_cpu()
203 	this->cpu_halted = false;  in nce_boot_cpu()
204 	this->start_routine = start_routine;  in nce_boot_cpu()
212 	while (this->cpu_halted == false) {  in nce_boot_cpu()
213 		pthread_cond_wait(&this->cond_cpu, &this->mtx_cpu);  in nce_boot_cpu()
215 	NSI_SAFE_CALL(pthread_mutex_unlock(&this->mtx_cpu));  in nce_boot_cpu()
217 	if (this->terminate) {  in nce_boot_cpu()
235 	if (this->cpu_halted == true) {  in nce_halt_cpu()
254 	if (this->cpu_halted == false) {  in nce_wake_cpu()
264 	if (this->terminate) {  in nce_wake_cpu()
278 		return !this->cpu_halted;  in nce_is_cpu_running()
287  * Note1: When the application is closed due to a SIGTERM, the path in this