/**************************************************************************** * arch/risc-v/include/esp32c3/irq.h * * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. The * ASF licenses this file to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance with the * License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the * License for the specific language governing permissions and limitations * under the License. * ****************************************************************************/ #ifndef __ARCH_RISCV_INCLUDE_ESP32C3_IRQ_H #define __ARCH_RISCV_INCLUDE_ESP32C3_IRQ_H /**************************************************************************** * Included Files ****************************************************************************/ /**************************************************************************** * Pre-processor Definitions ****************************************************************************/ #define ESP32C3_INT_PRIO_DEF 1 /* Interrupt Matrix * * The Interrupt Matrix embedded in the ESP32C3 independently allocates * peripheral interrupt sources to the CPUs’ peripheral interrupts. * This configuration is highly flexible in order to meet many different * needs. * * Features * - Accepts 62 peripheral interrupt sources as input. * - Generate 31 peripheral interrupts to CPU as output. * - Queries current interrupt status of peripheral interrupt sources. */ /* RESERVED interrupts: 0 to 14 */ #define ESP32C3_PERIPH_WMAC 1 /* Reserved, but needed by WiFi driver */ #define ESP32C3_PERIPH_BT_BB 5 /* Reserved, but needed by BLE driver */ #define ESP32C3_PERIPH_RWBLE 8 /* Reserved, but needed by BLE driver */ #define ESP32C3_PERIPH_UHCI0 15 #define ESP32C3_PERIPH_GPIO 16 #define ESP32C3_PERIPH_GPIO_NMI 17 /* RESERVED interrupt 18 */ #define ESP32C3_PERIPH_SPI2 19 #define ESP32C3_PERIPH_I2S1 20 #define ESP32C3_PERIPH_UART0 21 #define ESP32C3_PERIPH_UART1 22 #define ESP32C3_PERIPH_LEDC 23 #define ESP32C3_PERIPH_EFUSE 24 #define ESP32C3_PERIPH_TWAI 25 #define ESP32C3_PERIPH_USB 26 #define ESP32C3_PERIPH_RTC_CORE 27 #define ESP32C3_PERIPH_RMT 28 #define ESP32C3_PERIPH_I2C_EXT0 29 /* RESERVED interrupts 30-31 */ #define ESP32C3_PERIPH_TG0_T0 32 #define ESP32C3_PERIPH_TG0_WDT 33 #define ESP32C3_PERIPH_TG1_T0 34 #define ESP32C3_PERIPH_TG1_WDT 35 /* RESERVED interrupt 36 */ #define ESP32C3_PERIPH_SYSTIMER_T0 37 #define ESP32C3_PERIPH_SYSTIMER_T1 38 #define ESP32C3_PERIPH_SYSTIMER_T2 39 /* RESERVED interrupts 40-42 */ #define ESP32C3_PERIPH_APB_ADC 43 #define ESP32C3_PERIPH_DMA_CH0 44 #define ESP32C3_PERIPH_DMA_CH1 45 #define ESP32C3_PERIPH_DMA_CH2 46 #define ESP32C3_PERIPH_RSA 47 #define ESP32C3_PERIPH_AES 48 #define ESP32C3_PERIPH_SHA 49 #define ESP32C3_PERIPH_FROM_CPU_INT0 50 #define ESP32C3_PERIPH_FROM_CPU_INT1 51 #define ESP32C3_PERIPH_FROM_CPU_INT2 52 #define ESP32C3_PERIPH_FROM_CPU_INT3 53 #define ESP32C3_PERIPH_ASSIST_DEBUG 54 #define ESP32C3_PERIPH_DMA_APBPERI_PMS 55 #define ESP32C3_PERIPH_CORE0_IRAM0_PMS 56 #define ESP32C3_PERIPH_CORE0_DRAM0_PMS 57 #define ESP32C3_PERIPH_CORE0_PIF_PMS 58 #define ESP32C3_PERIPH_CORE0_PIF_PMS_SZIE 59 /* RESERVED interrupts 60-61 */ /* Total number of peripherals */ #define ESP32C3_NPERIPHERALS 62 /* CPU Interrupts. * * The ESP32-C3 CPU interrupt controller accepts 31 asynchronous interrupts. */ #define ESP32C3_NCPUINTS 32 #define ESP32C3_CPUINT_MAX (ESP32C3_NCPUINTS - 1) #define ESP32C3_CPUINT_ALWAYS_RSVD 0 #define ESP32C3_CPUINT_PERIPHSET 0xffffffff /* Reserved CPU interrupt for specific drivers */ #define ESP32C3_CPUINT_WMAC 1 /* Wi-Fi MAC */ #define ESP32C3_CPUINT_BT_BB 5 /* BT BB */ #define ESP32C3_CPUINT_RWBLE 8 /* RW BLE */ /* IRQ numbers. */ /* ecall is dispatched like normal interrupts. It occupies an IRQ number. */ #define RISCV_NIRQ_INTERRUPTS 16 /* Number of RISC-V dispatched interrupts. */ #define ESP32C3_IRQ_FIRSTPERIPH 16 /* First peripheral IRQ number */ /* IRQ numbers for peripheral interrupts coming through the Interrupt * Matrix. */ #define ESP32C3_IRQ2PERIPH(irq) ((irq) - ESP32C3_IRQ_FIRSTPERIPH) #define ESP32C3_PERIPH2IRQ(id) ((id) + ESP32C3_IRQ_FIRSTPERIPH) /* Peripheral IRQs */ #define ESP32C3_IRQ_WMAC (ESP32C3_IRQ_FIRSTPERIPH + ESP32C3_PERIPH_WMAC) #define ESP32C3_IRQ_BT_BB (ESP32C3_IRQ_FIRSTPERIPH + ESP32C3_PERIPH_BT_BB) #define ESP32C3_IRQ_RWBLE (ESP32C3_IRQ_FIRSTPERIPH + ESP32C3_PERIPH_RWBLE) #define ESP32C3_IRQ_UHCI0 (ESP32C3_IRQ_FIRSTPERIPH + ESP32C3_PERIPH_UHCI0) #define ESP32C3_IRQ_GPIO (ESP32C3_IRQ_FIRSTPERIPH + ESP32C3_PERIPH_GPIO) #define ESP32C3_IRQ_GPIO_NMI (ESP32C3_IRQ_FIRSTPERIPH + ESP32C3_PERIPH_GPIO_NMI) #define ESP32C3_IRQ_SPI2 (ESP32C3_IRQ_FIRSTPERIPH + ESP32C3_PERIPH_SPI2) #define ESP32C3_IRQ_I2S1 (ESP32C3_IRQ_FIRSTPERIPH + ESP32C3_PERIPH_I2S1) #define ESP32C3_IRQ_UART0 (ESP32C3_IRQ_FIRSTPERIPH + ESP32C3_PERIPH_UART0) #define ESP32C3_IRQ_UART1 (ESP32C3_IRQ_FIRSTPERIPH + ESP32C3_PERIPH_UART1) #define ESP32C3_IRQ_LEDC (ESP32C3_IRQ_FIRSTPERIPH + ESP32C3_PERIPH_LEDC) #define ESP32C3_IRQ_EFUSE (ESP32C3_IRQ_FIRSTPERIPH + ESP32C3_PERIPH_EFUSE) #define ESP32C3_IRQ_TWAI (ESP32C3_IRQ_FIRSTPERIPH + ESP32C3_PERIPH_TWAI) #define ESP32C3_IRQ_USB (ESP32C3_IRQ_FIRSTPERIPH + ESP32C3_PERIPH_USB) #define ESP32C3_IRQ_RTC_CORE (ESP32C3_IRQ_FIRSTPERIPH + ESP32C3_PERIPH_RTC_CORE) #define ESP32C3_IRQ_RMT (ESP32C3_IRQ_FIRSTPERIPH + ESP32C3_PERIPH_RMT) #define ESP32C3_IRQ_I2C_EXT0 (ESP32C3_IRQ_FIRSTPERIPH + ESP32C3_PERIPH_I2C_EXT0) #define ESP32C3_IRQ_TG0_T0 (ESP32C3_IRQ_FIRSTPERIPH + ESP32C3_PERIPH_TG0_T0) #define ESP32C3_IRQ_TG0_WDT (ESP32C3_IRQ_FIRSTPERIPH + ESP32C3_PERIPH_TG0_WDT) #define ESP32C3_IRQ_TG1_T0 (ESP32C3_IRQ_FIRSTPERIPH + ESP32C3_PERIPH_TG1_T0) #define ESP32C3_IRQ_TG1_WDT (ESP32C3_IRQ_FIRSTPERIPH + ESP32C3_PERIPH_TG1_WDT) #define ESP32C3_IRQ_SYSTIMER_T0 (ESP32C3_IRQ_FIRSTPERIPH + ESP32C3_PERIPH_SYSTIMER_T0) #define ESP32C3_IRQ_SYSTIMER_T1 (ESP32C3_IRQ_FIRSTPERIPH + ESP32C3_PERIPH_SYSTIMER_T1) #define ESP32C3_IRQ_SYSTIMER_T2 (ESP32C3_IRQ_FIRSTPERIPH + ESP32C3_PERIPH_SYSTIMER_T2) #define ESP32C3_IRQ_APB_ADC (ESP32C3_IRQ_FIRSTPERIPH + ESP32C3_PERIPH_APB_ADC) #define ESP32C3_IRQ_DMA_CH0 (ESP32C3_IRQ_FIRSTPERIPH + ESP32C3_PERIPH_DMA_CH0) #define ESP32C3_IRQ_DMA_CH1 (ESP32C3_IRQ_FIRSTPERIPH + ESP32C3_PERIPH_DMA_CH1) #define ESP32C3_IRQ_DMA_CH2 (ESP32C3_IRQ_FIRSTPERIPH + ESP32C3_PERIPH_DMA_CH2) #define ESP32C3_IRQ_RSA (ESP32C3_IRQ_FIRSTPERIPH + ESP32C3_PERIPH_RSA) #define ESP32C3_IRQ_AES (ESP32C3_IRQ_FIRSTPERIPH + ESP32C3_PERIPH_AES) #define ESP32C3_IRQ_SHA (ESP32C3_IRQ_FIRSTPERIPH + ESP32C3_PERIPH_SHA) #define ESP32C3_IRQ_FROM_CPU_INT0 (ESP32C3_IRQ_FIRSTPERIPH + ESP32C3_PERIPH_FROM_CPU_INT0) #define ESP32C3_IRQ_FROM_CPU_INT1 (ESP32C3_IRQ_FIRSTPERIPH + ESP32C3_PERIPH_FROM_CPU_INT1) #define ESP32C3_IRQ_FROM_CPU_INT2 (ESP32C3_IRQ_FIRSTPERIPH + ESP32C3_PERIPH_FROM_CPU_INT2) #define ESP32C3_IRQ_FROM_CPU_INT3 (ESP32C3_IRQ_FIRSTPERIPH + ESP32C3_PERIPH_FROM_CPU_INT3) #define ESP32C3_IRQ_ASSIST_DEBUG (ESP32C3_IRQ_FIRSTPERIPH + ESP32C3_PERIPH_ASSIST_DEBUG) #define ESP32C3_IRQ_DMA_APBPERI_PMS (ESP32C3_IRQ_FIRSTPERIPH + ESP32C3_PERIPH_DMA_APBPERI_PMS) #define ESP32C3_IRQ_CORE0_IRAM0_PMS (ESP32C3_IRQ_FIRSTPERIPH + ESP32C3_PERIPH_CORE0_IRAM0_PMS) #define ESP32C3_IRQ_CORE0_DRAM0_PMS (ESP32C3_IRQ_FIRSTPERIPH + ESP32C3_PERIPH_CORE0_DRAM0_PMS) #define ESP32C3_IRQ_CORE0_PIF_PMS (ESP32C3_IRQ_FIRSTPERIPH + ESP32C3_PERIPH_CORE0_PIF_PMS) #define ESP32C3_IRQ_CORE0_PIF_PMS_SZIE (ESP32C3_IRQ_FIRSTPERIPH + ESP32C3_PERIPH_CORE0_PIF_PMS_SZIE) #define ESP32C3_NIRQ_PERIPH ESP32C3_NPERIPHERALS /* Second level GPIO interrupts. GPIO interrupts are decoded and dispatched * as a second level of decoding: The first level dispatches to the GPIO * interrupt handler. The second to the decoded GPIO interrupt handler. */ #ifdef CONFIG_ESP32C3_GPIO_IRQ # define ESP32C3_NIRQ_GPIO 22 # define ESP32C3_FIRST_GPIOIRQ (RISCV_NIRQ_INTERRUPTS + ESP32C3_NIRQ_PERIPH) # define ESP32C3_LAST_GPIOIRQ (ESP32C3_FIRST_GPIOIRQ + ESP32C3_NIRQ_GPIO - 1) # define ESP32C3_PIN2IRQ(p) ((p) + ESP32C3_FIRST_GPIOIRQ) # define ESP32C3_IRQ2PIN(i) ((i) - ESP32C3_FIRST_GPIOIRQ) #else # define ESP32C3_NIRQ_GPIO 0 #endif #ifdef CONFIG_ESP32C3_RTCIO_IRQ /* Second level RTC interrupts. RTC interrupts are decoded and dispatched * as a second level of decoding: The first level dispatches to the RTC * interrupt handler. The second to the decoded RTC interrupt handler. * A third level might be required to be implemented on the driver. */ # define ESP32C3_NIRQ_RTCIO 9 # define ESP32C3_FIRST_RTCIOIRQ (RISCV_NIRQ_INTERRUPTS+ESP32C3_NIRQ_PERIPH+ESP32C3_NIRQ_GPIO) # define ESP32C3_LAST_RTCIOIRQ (ESP32C3_FIRST_RTCIOIRQ+ESP32C3_NIRQ_RTCIO-1) # define ESP32C3_IRQ_RTC_SLP_WAKEUP (ESP32C3_FIRST_RTCIOIRQ+0) # define ESP32C3_IRQ_RTC_SLP_REJECT (ESP32C3_FIRST_RTCIOIRQ+1) # define ESP32C3_IRQ_RTC_WDT (ESP32C3_FIRST_RTCIOIRQ+2) # define ESP32C3_IRQ_RTC_BROWN_OUT (ESP32C3_FIRST_RTCIOIRQ+3) # define ESP32C3_IRQ_RTC_MAIN_TIMER (ESP32C3_FIRST_RTCIOIRQ+4) # define ESP32C3_IRQ_RTC_SWD (ESP32C3_FIRST_RTCIOIRQ+5) # define ESP32C3_IRQ_RTC_XTAL32K_DEAD (ESP32C3_FIRST_RTCIOIRQ+6) # define ESP32C3_IRQ_RTC_GLITCH_DET (ESP32C3_FIRST_RTCIOIRQ+7) # define ESP32C3_IRQ_RTC_BBPLL_CAL (ESP32C3_FIRST_RTCIOIRQ+8) #else # define ESP32C3_NIRQ_RTCIO 0 #endif /* Total number of IRQs: ecall + Peripheral IRQs + GPIOs IRQs + RTCIO IRQs. */ #define NR_IRQS (RISCV_NIRQ_INTERRUPTS + ESP32C3_NIRQ_PERIPH + ESP32C3_NIRQ_GPIO + ESP32C3_NIRQ_RTCIO) #endif /* __ARCH_RISCV_INCLUDE_ESP32C3_IRQ_H */