/* stall other cpu that this cpu is pending to access dport register end */
void IRAM_ATTR esp_dport_access_stall_other_cpu_end(void)
{
#ifndef CONFIG_FREERTOS_UNICORE
int cpu_id = xPortGetCoreID();
if (dport_core_state[0] == DPORT_CORE_STATE_IDLE
|| dport_core_state[1] == DPORT_CORE_STATE_IDLE) {
return;
}
if (dport_access_ref[cpu_id] == 0) {
assert(0);
}
dport_access_ref[cpu_id]--;
if (dport_access_ref[cpu_id] == 0) {
dport_access_end[cpu_id] = 1;
portEXIT_CRITICAL_ISR(&g_dport_mux);
}
portEXIT_CRITICAL_NESTED(oldInterruptLevel[cpu_id]);
#ifdef DPORT_ACCESS_BENCHMARK
ccount_end[cpu_id] = XTHAL_GET_CCOUNT();
ccount_margin[cpu_id][ccount_margin_cnt] = ccount_end[cpu_id] - ccount_start[cpu_id];
ccount_margin_cnt = (ccount_margin_cnt + 1)&(DPORT_ACCESS_BENCHMARK_STORE_NUM - 1);
#endif
#endif /* CONFIG_FREERTOS_UNICORE */
}
/*
* Returns true if the current core is in ISR context; low prio ISR, med prio ISR or timer tick ISR. High prio ISRs
* aren't detected here, but they normally cannot call C code, so that should not be an issue anyway.
*/
BaseType_t xPortInIsrContext()
{
unsigned int irqStatus;
BaseType_t ret;
irqStatus=portENTER_CRITICAL_NESTED();
ret=(port_interruptNesting[xPortGetCoreID()] != 0);
portEXIT_CRITICAL_NESTED(irqStatus);
return ret;
}
void vPortCPUReleaseMutex(portMUX_TYPE *mux) {
unsigned int irqStatus = portENTER_CRITICAL_NESTED();
vPortCPUReleaseMutexIntsDisabled(mux);
portEXIT_CRITICAL_NESTED(irqStatus);
}
void vPortCPUReleaseMutex(portMUX_TYPE *mux, const char *fnName, int line) {
unsigned int irqStatus = portENTER_CRITICAL_NESTED();
vPortCPUReleaseMutexIntsDisabled(mux, fnName, line);
portEXIT_CRITICAL_NESTED(irqStatus);
}
bool vPortCPUAcquireMutexTimeout(portMUX_TYPE *mux, int timeout_cycles) {
unsigned int irqStatus = portENTER_CRITICAL_NESTED();
bool result = vPortCPUAcquireMutexIntsDisabled(mux, timeout_cycles);
portEXIT_CRITICAL_NESTED(irqStatus);
return result;
}
void vPortCPUAcquireMutex(portMUX_TYPE *mux) {
unsigned int irqStatus = portENTER_CRITICAL_NESTED();
vPortCPUAcquireMutexIntsDisabled(mux, portMUX_NO_TIMEOUT);
portEXIT_CRITICAL_NESTED(irqStatus);
}
void IRAM_ATTR phy_exit_critical(uint32_t level)
{
portEXIT_CRITICAL_NESTED(level);
}