/* 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); }