/**************************************************************************** * arch/xtensa/include/esp32/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. * ****************************************************************************/ /* This file should never be included directly but, rather, only indirectly * through nuttx/irq.h */ #ifndef __ARCH_XTENSA_INCLUDE_ESP32_IRQ_H #define __ARCH_XTENSA_INCLUDE_ESP32_IRQ_H /**************************************************************************** * Included Files ****************************************************************************/ #include /**************************************************************************** * Pre-processor Definitions ****************************************************************************/ /* CPU interrupt flags: * These flags can be used to specify which interrupt qualities the * code calling esp32_setup_irq needs. */ #define ESP32_CPUINT_FLAG_LEVEL (1 << 0) /* Level-triggered interrupt */ #define ESP32_CPUINT_FLAG_EDGE (1 << 1) /* Edge-triggered interrupt */ #define ESP32_CPUINT_FLAG_SHARED (1 << 2) /* Interrupt can be shared between ISRs */ #define ESP32_CPUINT_FLAG_IRAM (1 << 3) /* ISR can be called if cache is disabled */ /* Interrupt Matrix * * The Interrupt Matrix embedded in the ESP32 independently allocates * peripheral interrupt sources to the two CPUs’ peripheral interrupts. * This configuration is highly flexible in order to meet many different * needs. * * Features * - Accepts 71 peripheral interrupt sources as input. * - Generates 26 peripheral interrupt sources per CPU as output (52 total). * - CPU NMI Interrupt Mask. * - Queries current interrupt status of peripheral interrupt sources. * * Peripheral Interrupt Source * * ESP32 has 71 peripheral interrupt sources in total. 67 of 71 ESP32 * peripheral interrupt sources can be allocated to either CPU. The four * remaining peripheral interrupt sources are CPU-specific, two per CPU. * * - GPIO_INTERRUPT_PRO and GPIO_INTERRUPT_PRO_NMI can only be allocated to * PRO_CPU. * - GPIO_INTERRUPT_APP and GPIO_INTERRUPT_APP_NMI can only be allocated to * APP_CPU. * * As a result, PRO_CPU and APP_CPU each have 69 peripheral interrupt * sources. */ /* PRO_INTR_STATUS_REG_0 / APP_INTR_STATUS_REG_0 */ #define ESP32_PERIPH_MAC 0 /* INTR_STATUS_REG_0, bit 0 */ #define ESP32_PERIPH_MAC_NMI 1 /* INTR_STATUS_REG_0, bit 1 */ #define ESP32_PERIPH_BB 2 /* INTR_STATUS_REG_0, bit 2 */ #define ESP32_PERIPH_BB_MAC 3 /* INTR_STATUS_REG_0, bit 3 */ #define ESP32_PERIPH_BT_BB 4 /* INTR_STATUS_REG_0, bit 4 */ #define ESP32_PERIPH_BT_BB_NMI 5 /* INTR_STATUS_REG_0, bit 5 */ #define ESP32_PERIPH_RWBT_IRQ 6 /* INTR_STATUS_REG_0, bit 6 */ #define ESP32_PERIPH_RWBLE_IRQ 7 /* INTR_STATUS_REG_0, bit 7 */ #define ESP32_PERIPH_RWBT_NMI 8 /* INTR_STATUS_REG_0, bit 8 */ #define ESP32_PERIPH_RWBLE_NMI 9 /* INTR_STATUS_REG_0, bit 9 */ #define ESP32_PERIPH_SLC0 10 /* INTR_STATUS_REG_0, bit 10 */ #define ESP32_PERIPH_SLC1 11 /* INTR_STATUS_REG_0, bit 11 */ #define ESP32_PERIPH_UHCI0 12 /* INTR_STATUS_REG_0, bit 12 */ #define ESP32_PERIPH_UHCI1 13 /* INTR_STATUS_REG_0, bit 13 */ #define ESP32_PERIPH_TG_T0_LEVEL 14 /* INTR_STATUS_REG_0, bit 14 */ #define ESP32_PERIPH_TG_T1_LEVEL 15 /* INTR_STATUS_REG_0, bit 15 */ #define ESP32_PERIPH_TG_WDT_LEVEL 16 /* INTR_STATUS_REG_0, bit 16 */ #define ESP32_PERIPH_TG_LACT_LEVEL 17 /* INTR_STATUS_REG_0, bit 17 */ #define ESP32_PERIPH_TG1_T0_LEVEL 18 /* INTR_STATUS_REG_0, bit 18 */ #define ESP32_PERIPH_TG1_T1_LEVEL 19 /* INTR_STATUS_REG_0, bit 19 */ #define ESP32_PERIPH_TG1_WDT_LEVEL 20 /* INTR_STATUS_REG_0, bit 20 */ #define ESP32_PERIPH_G1_LACT_LEVEL 21 /* INTR_STATUS_REG_0, bit 21 */ #define ESP32_PERIPH_CPU_GPIO 22 /* INTR_STATUS_REG_0, bit 22 */ #define ESP32_PERIPH_CPU_NMI 23 /* INTR_STATUS_REG_0, bit 23 */ #define ESP32_PERIPH_CPU_CPU0 24 /* INTR_STATUS_REG_0, bit 24 */ #define ESP32_PERIPH_CPU_CPU1 25 /* INTR_STATUS_REG_0, bit 25 */ #define ESP32_PERIPH_CPU_CPU2 26 /* INTR_STATUS_REG_0, bit 26 */ #define ESP32_PERIPH_CPU_CPU3 27 /* INTR_STATUS_REG_0, bit 27 */ #define ESP32_PERIPH_SPI0 28 /* INTR_STATUS_REG_0, bit 28 */ #define ESP32_PERIPH_SPI1 29 /* INTR_STATUS_REG_0, bit 29 */ #define ESP32_PERIPH_SPI2 30 /* INTR_STATUS_REG_0, bit 30 */ #define ESP32_PERIPH_SPI3 31 /* INTR_STATUS_REG_0, bit 31 */ /* PRO_INTR_STATUS_REG_1 / APP_INTR_STATUS_REG_1 */ #define ESP32_PERIPH_I2S0 32 /* INTR_STATUS_REG_1, bit 0 */ #define ESP32_PERIPH_I2S1 33 /* INTR_STATUS_REG_1, bit 1 */ #define ESP32_PERIPH_UART 34 /* INTR_STATUS_REG_1, bit 2 */ #define ESP32_PERIPH_UART1 35 /* INTR_STATUS_REG_1, bit 3 */ #define ESP32_PERIPH_UART2 36 /* INTR_STATUS_REG_1, bit 4 */ #define ESP32_PERIPH_SDIO_HOST 37 /* INTR_STATUS_REG_1, bit 5 */ #define ESP32_PERIPH_EMAC 38 /* INTR_STATUS_REG_1, bit 6 */ #define ESP32_PERIPH_PWM0 39 /* INTR_STATUS_REG_1, bit 7 */ #define ESP32_PERIPH_PWM1 40 /* INTR_STATUS_REG_1, bit 8 */ #define ESP32_PERIPH_PWM2 41 /* INTR_STATUS_REG_1, bit 9 */ #define ESP32_PERIPH_PWM3 42 /* INTR_STATUS_REG_1, bit 10 */ #define ESP32_PERIPH_LEDC 43 /* INTR_STATUS_REG_1, bit 11 */ #define ESP32_PERIPH_EFUSE 44 /* INTR_STATUS_REG_1, bit 12 */ #define ESP32_PERIPH_TWAI 45 /* INTR_STATUS_REG_1, bit 13 */ #define ESP32_PERIPH_CAN ESP32_PERIPH_TWAI #define ESP32_PERIPH_RTC_CORE 46 /* INTR_STATUS_REG_1, bit 14 */ #define ESP32_PERIPH_RMT 47 /* INTR_STATUS_REG_1, bit 15 */ #define ESP32_PERIPH_PCNT 48 /* INTR_STATUS_REG_1, bit 16 */ #define ESP32_PERIPH_I2C_EXT0 49 /* INTR_STATUS_REG_1, bit 17 */ #define ESP32_PERIPH_I2C_EXT1 50 /* INTR_STATUS_REG_1, bit 18 */ #define ESP32_PERIPH_RSA 51 /* INTR_STATUS_REG_1, bit 19 */ #define ESP32_PERIPH_SPI1_DMA 52 /* INTR_STATUS_REG_1, bit 20 */ #define ESP32_PERIPH_SPI2_DMA 53 /* INTR_STATUS_REG_1, bit 21 */ #define ESP32_PERIPH_SPI3_DMA 54 /* INTR_STATUS_REG_1, bit 22 */ #define ESP32_PERIPH_WDG 55 /* INTR_STATUS_REG_1, bit 23 */ #define ESP32_PERIPH_TIMER1 56 /* INTR_STATUS_REG_1, bit 24 */ #define ESP32_PERIPH_TIMER2 57 /* INTR_STATUS_REG_1, bit 25 */ #define ESP32_PERIPH_TG_T0_EDGE 58 /* INTR_STATUS_REG_1, bit 26 */ #define ESP32_PERIPH_TG_T1_EDGE 59 /* INTR_STATUS_REG_1, bit 27 */ #define ESP32_PERIPH_TG_WDT_EDGE 60 /* INTR_STATUS_REG_1, bit 28 */ #define ESP32_PERIPH_TG_LACT_EDGE 61 /* INTR_STATUS_REG_1, bit 29 */ #define ESP32_PERIPH_TG1_T0_EDGE 62 /* INTR_STATUS_REG_1, bit 30 */ #define ESP32_PERIPH_TG1_T1_EDGE 63 /* INTR_STATUS_REG_1, bit 31 */ /* PRO_INTR_STATUS_REG_2 / APP_INTR_STATUS_REG_2 */ #define ESP32_PERIPH_TG1_WDT_EDGE 64 /* INTR_STATUS_REG_2, bit 0 */ #define ESP32_PERIPH_TG1_LACT_EDGE 65 /* INTR_STATUS_REG_2, bit 1 */ #define ESP32_PERIPH_MMU_IA 66 /* INTR_STATUS_REG_2, bit 2 */ #define ESP32_PERIPH_MPU_IA 67 /* INTR_STATUS_REG_2, bit 3 */ #define ESP32_PERIPH_CACHE_IA 68 /* INTR_STATUS_REG_2, bit 4 */ /* Total number of peripherals */ #define ESP32_NPERIPHERALS 69 /* Exceptions * * IRAM Offset Description * 0x0000 Windows * 0x0180 Level 2 interrupt * 0x01c0 Level 3 interrupt * 0x0200 Level 4 interrupt * 0x0240 Level 5 interrupt * 0x0280 Debug exception * 0x02c0 NMI exception * 0x0300 Kernel exception * 0x0340 User exception * 0x03c0 Double exception * * REVISIT: In more architectures supported by NuttX, exception errors * tie into the normal interrupt handling via special IRQ numbers. * It is still to be determined what will be done for the ESP32. * */ /* IRQ numbers for internal interrupts that are dispatched like peripheral * interrupts */ #define XTENSA_IRQ_TIMER0 0 /* INTERRUPT, bit 6 */ #define XTENSA_IRQ_TIMER1 1 /* INTERRUPT, bit 15 */ #define XTENSA_IRQ_TIMER2 2 /* INTERRUPT, bit 16 */ #define XTENSA_IRQ_SYSCALL 3 /* User interrupt w/EXCCAUSE=syscall */ #define XTENSA_IRQ_SWINT 4 /* Software interrupt */ #define XTENSA_NIRQ_INTERNAL 5 /* Number of dispatch internal interrupts */ #define XTENSA_IRQ_FIRSTPERIPH 5 /* First peripheral IRQ number */ /* IRQ numbers for peripheral interrupts coming through the Interrupt * Matrix. */ #define ESP32_IRQ2PERIPH(irq) ((irq)-XTENSA_IRQ_FIRSTPERIPH) #define ESP32_PERIPH2IRQ(id) ((id)+XTENSA_IRQ_FIRSTPERIPH) /* PRO_INTR_STATUS_REG_0 / APP_INTR_STATUS_REG_0 */ #define ESP32_IRQ_MAC (XTENSA_IRQ_FIRSTPERIPH+ESP32_PERIPH_MAC) #define ESP32_IRQ_MAC_NMI (XTENSA_IRQ_FIRSTPERIPH+ESP32_PERIPH_MAC_NMI) #define ESP32_IRQ_BB (XTENSA_IRQ_FIRSTPERIPH+ESP32_PERIPH_BB) #define ESP32_IRQ_BB_MAC (XTENSA_IRQ_FIRSTPERIPH+ESP32_PERIPH_BB_MAC) #define ESP32_IRQ_BT_BB (XTENSA_IRQ_FIRSTPERIPH+ESP32_PERIPH_BT_BB) #define ESP32_IRQ_BT_BB_NMI (XTENSA_IRQ_FIRSTPERIPH+ESP32_PERIPH_BT_BB_NMI) #define ESP32_IRQ_RWBT_IRQ (XTENSA_IRQ_FIRSTPERIPH+ESP32_PERIPH_RWBT_IRQ) #define ESP32_IRQ_RWBLE_IRQ (XTENSA_IRQ_FIRSTPERIPH+ESP32_PERIPH_RWBLE_IRQ) #define ESP32_IRQ_RWBT_NMI (XTENSA_IRQ_FIRSTPERIPH+ESP32_PERIPH_RWBT_NMI) #define ESP32_IRQ_RWBLE_NMI (XTENSA_IRQ_FIRSTPERIPH+ESP32_PERIPH_RWBLE_NMI) #define ESP32_IRQ_SLC0 (XTENSA_IRQ_FIRSTPERIPH+ESP32_PERIPH_SLC0) #define ESP32_IRQ_SLC1 (XTENSA_IRQ_FIRSTPERIPH+ESP32_PERIPH_SLC1) #define ESP32_IRQ_UHCI0 (XTENSA_IRQ_FIRSTPERIPH+ESP32_PERIPH_UHCI0) #define ESP32_IRQ_UHCI1 (XTENSA_IRQ_FIRSTPERIPH+ESP32_PERIPH_UHCI1) #define ESP32_IRQ_TG_T0_LEVEL (XTENSA_IRQ_FIRSTPERIPH+ESP32_PERIPH_TG_T0_LEVEL) #define ESP32_IRQ_TG_T1_LEVEL (XTENSA_IRQ_FIRSTPERIPH+ESP32_PERIPH_TG_T1_LEVEL) #define ESP32_IRQ_TG_WDT_LEVEL (XTENSA_IRQ_FIRSTPERIPH+ESP32_PERIPH_TG_WDT_LEVEL) #define ESP32_IRQ_TG_LACT_LEVEL (XTENSA_IRQ_FIRSTPERIPH+ESP32_PERIPH_TG_LACT_LEVEL) #define ESP32_IRQ_TG1_T0_LEVEL (XTENSA_IRQ_FIRSTPERIPH+ESP32_PERIPH_TG1_T0_LEVEL) #define ESP32_IRQ_TG1_T1_LEVEL (XTENSA_IRQ_FIRSTPERIPH+ESP32_PERIPH_TG1_T1_LEVEL) #define ESP32_IRQ_TG1_WDT_LEVEL (XTENSA_IRQ_FIRSTPERIPH+ESP32_PERIPH_TG1_WDT_LEVEL) #define ESP32_IRQ_G1_LACT_LEVEL (XTENSA_IRQ_FIRSTPERIPH+ESP32_PERIPH_G1_LACT_LEVEL) #define ESP32_IRQ_CPU_GPIO (XTENSA_IRQ_FIRSTPERIPH+ESP32_PERIPH_CPU_GPIO) #define ESP32_IRQ_CPU_NMI (XTENSA_IRQ_FIRSTPERIPH+ESP32_PERIPH_CPU_NMI) #define ESP32_IRQ_CPU_CPU0 (XTENSA_IRQ_FIRSTPERIPH+ESP32_PERIPH_CPU_CPU0) #define ESP32_IRQ_CPU_CPU1 (XTENSA_IRQ_FIRSTPERIPH+ESP32_PERIPH_CPU_CPU1) #define ESP32_IRQ_CPU_CPU2 (XTENSA_IRQ_FIRSTPERIPH+ESP32_PERIPH_CPU_CPU2) #define ESP32_IRQ_CPU_CPU3 (XTENSA_IRQ_FIRSTPERIPH+ESP32_PERIPH_CPU_CPU3) #define ESP32_IRQ_SPI0 (XTENSA_IRQ_FIRSTPERIPH+ESP32_PERIPH_SPI0) #define ESP32_IRQ_SPI1 (XTENSA_IRQ_FIRSTPERIPH+ESP32_PERIPH_SPI1) #define ESP32_IRQ_SPI2 (XTENSA_IRQ_FIRSTPERIPH+ESP32_PERIPH_SPI2) #define ESP32_IRQ_SPI3 (XTENSA_IRQ_FIRSTPERIPH+ESP32_PERIPH_SPI3) #define ESP32_IRQ_SREG0 ESP32_IRQ_MAC #define ESP32_NIRQS_SREG0 32 /* PRO_INTR_STATUS_REG_1 / APP_INTR_STATUS_REG_1 */ #define ESP32_IRQ_I2S0 (XTENSA_IRQ_FIRSTPERIPH+ESP32_PERIPH_I2S0) #define ESP32_IRQ_I2S1 (XTENSA_IRQ_FIRSTPERIPH+ESP32_PERIPH_I2S1) #define ESP32_IRQ_UART (XTENSA_IRQ_FIRSTPERIPH+ESP32_PERIPH_UART) #define ESP32_IRQ_UART1 (XTENSA_IRQ_FIRSTPERIPH+ESP32_PERIPH_UART1) #define ESP32_IRQ_UART2 (XTENSA_IRQ_FIRSTPERIPH+ESP32_PERIPH_UART2) #define ESP32_IRQ_SDIO_HOST (XTENSA_IRQ_FIRSTPERIPH+ESP32_PERIPH_SDIO_HOST) #define ESP32_IRQ_EMAC (XTENSA_IRQ_FIRSTPERIPH+ESP32_PERIPH_EMAC) #define ESP32_IRQ_PWM0 (XTENSA_IRQ_FIRSTPERIPH+ESP32_PERIPH_PWM0) #define ESP32_IRQ_PWM1 (XTENSA_IRQ_FIRSTPERIPH+ESP32_PERIPH_PWM1) #define ESP32_IRQ_PWM2 (XTENSA_IRQ_FIRSTPERIPH+ESP32_PERIPH_PWM2) #define ESP32_IRQ_PWM3 (XTENSA_IRQ_FIRSTPERIPH+ESP32_PERIPH_PWM3) #define ESP32_IRQ_LEDC (XTENSA_IRQ_FIRSTPERIPH+ESP32_PERIPH_LEDC) #define ESP32_IRQ_EFUSE (XTENSA_IRQ_FIRSTPERIPH+ESP32_PERIPH_EFUSE) #define ESP32_IRQ_TWAI (XTENSA_IRQ_FIRSTPERIPH+ESP32_PERIPH_CAN) #define ESP32_IRQ_CAN ESP32_IRQ_TWAI #define ESP32_IRQ_RTC_CORE (XTENSA_IRQ_FIRSTPERIPH+ESP32_PERIPH_RTC_CORE) #define ESP32_IRQ_RMT (XTENSA_IRQ_FIRSTPERIPH+ESP32_PERIPH_RMT) #define ESP32_IRQ_PCNT (XTENSA_IRQ_FIRSTPERIPH+ESP32_PERIPH_PCNT) #define ESP32_IRQ_I2C_EXT0 (XTENSA_IRQ_FIRSTPERIPH+ESP32_PERIPH_I2C_EXT0) #define ESP32_IRQ_I2C_EXT1 (XTENSA_IRQ_FIRSTPERIPH+ESP32_PERIPH_I2C_EXT1) #define ESP32_IRQ_RSA (XTENSA_IRQ_FIRSTPERIPH+ESP32_PERIPH_RSA) #define ESP32_IRQ_SPI1_DMA (XTENSA_IRQ_FIRSTPERIPH+ESP32_PERIPH_SPI1_DMA) #define ESP32_IRQ_SPI2_DMA (XTENSA_IRQ_FIRSTPERIPH+ESP32_PERIPH_SPI2_DMA) #define ESP32_IRQ_SPI3_DMA (XTENSA_IRQ_FIRSTPERIPH+ESP32_PERIPH_SPI3_DMA) #define ESP32_IRQ_WDG (XTENSA_IRQ_FIRSTPERIPH+ESP32_PERIPH_WDG) #define ESP32_IRQ_TIMER1 (XTENSA_IRQ_FIRSTPERIPH+ESP32_PERIPH_TIMER1) #define ESP32_IRQ_TIMER2 (XTENSA_IRQ_FIRSTPERIPH+ESP32_PERIPH_TIMER2) #define ESP32_IRQ_TG_T0_EDGE (XTENSA_IRQ_FIRSTPERIPH+ESP32_PERIPH_TG_T0_EDGE) #define ESP32_IRQ_TG_T1_EDGE (XTENSA_IRQ_FIRSTPERIPH+ESP32_PERIPH_TG_T1_EDGE) #define ESP32_IRQ_TG_WDT_EDGE (XTENSA_IRQ_FIRSTPERIPH+ESP32_PERIPH_TG_WDT_EDGE) #define ESP32_IRQ_TG_LACT_EDGE (XTENSA_IRQ_FIRSTPERIPH+ESP32_PERIPH_TG_LACT_EDGE) #define ESP32_IRQ_TG1_T0_EDGE (XTENSA_IRQ_FIRSTPERIPH+ESP32_PERIPH_TG1_T0_EDGE) #define ESP32_IRQ_TG1_T1_EDGE (XTENSA_IRQ_FIRSTPERIPH+ESP32_PERIPH_TG1_T1_EDGE) #define ESP32_IRQ_SREG1 ESP32_IRQ_I2S0 #define ESP32_NIRQS_SREG1 32 /* PRO_INTR_STATUS_REG_2 / APP_INTR_STATUS_REG_2 */ #define ESP32_IRQ_TG1_WDT_EDGE (XTENSA_IRQ_FIRSTPERIPH+ESP32_PERIPH_TG1_WDT_EDGE) #define ESP32_IRQ_TG1_LACT_EDGE (XTENSA_IRQ_FIRSTPERIPH+ESP32_PERIPH_TG1_LACT_EDGE) #define ESP32_IRQ_MMU_IA (XTENSA_IRQ_FIRSTPERIPH+ESP32_PERIPH_MMU_IA) #define ESP32_IRQ_MPU_IA (XTENSA_IRQ_FIRSTPERIPH+ESP32_PERIPH_MPU_IA) #define ESP32_IRQ_CACHE_IA (XTENSA_IRQ_FIRSTPERIPH+ESP32_PERIPH_CACHE_IA) #define ESP32_IRQ_SREG2 ESP32_IRQ_TG1_WDT_EDGE #define ESP32_NIRQS_SREG2 5 #define ESP32_NIRQ_PERIPH ESP32_NPERIPHERALS #ifdef CONFIG_ESP32_GPIO_IRQ /* The PRO and APP CPU have different interrupts sources for the GPIO * peripheral. Each CPU needs to allocate a separate interrupt and attach * it to its peripheral. * Here we add a separate IRQ to differentiate between each interrupt. * When enabling/disabling the IRQ we handle the APP's GPIO separately * to correctly retrieve the peripheral. */ # ifdef CONFIG_SMP # define ESP32_IRQ_APPCPU_GPIO ESP32_NPERIPHERALS # undef ESP32_NIRQ_PERIPH # define ESP32_NIRQ_PERIPH ESP32_NPERIPHERALS + 1 # endif /* 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. */ # define ESP32_NIRQ_GPIO 40 # define ESP32_FIRST_GPIOIRQ (XTENSA_NIRQ_INTERNAL+ESP32_NIRQ_PERIPH) # define ESP32_LAST_GPIOIRQ (ESP32_FIRST_GPIOIRQ+ESP32_NIRQ_GPIO-1) # define ESP32_PIN2IRQ(p) ((p) + ESP32_FIRST_GPIOIRQ) # define ESP32_IRQ2PIN(i) ((i) - ESP32_FIRST_GPIOIRQ) #else # define ESP32_NIRQ_GPIO 0 #endif #ifdef CONFIG_ESP32_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 (e.g. * Touch pads) */ # define ESP32_NIRQ_RTCIO_PERIPH 9 # define ESP32_NIRQ_RTCIO_TOUCHPAD 10 # define ESP32_NIRQ_RTCIO (ESP32_NIRQ_RTCIO_PERIPH+ESP32_NIRQ_RTCIO_TOUCHPAD) # define ESP32_FIRST_RTCIOIRQ_PERIPH (XTENSA_NIRQ_INTERNAL+ESP32_NIRQ_PERIPH+ESP32_NIRQ_GPIO) # define ESP32_LAST_RTCIOIRQ_PERIPH (ESP32_FIRST_RTCIOIRQ_PERIPH+ESP32_NIRQ_RTCIO_PERIPH-1) # define ESP32_IRQ_RTC_SLP_WAKEUP (ESP32_FIRST_RTCIOIRQ_PERIPH+0) # define ESP32_IRQ_RTC_SLP_REJECT (ESP32_FIRST_RTCIOIRQ_PERIPH+1) # define ESP32_IRQ_RTC_SDIO_IDLE (ESP32_FIRST_RTCIOIRQ_PERIPH+2) # define ESP32_IRQ_RTC_WDT (ESP32_FIRST_RTCIOIRQ_PERIPH+3) # define ESP32_IRQ_RTC_TIME_VALID (ESP32_FIRST_RTCIOIRQ_PERIPH+4) # define ESP32_IRQ_RTC_SAR (ESP32_FIRST_RTCIOIRQ_PERIPH+5) # define ESP32_IRQ_RTC_TOUCH (ESP32_FIRST_RTCIOIRQ_PERIPH+6) # define ESP32_IRQ_RTC_BROWN_OUT (ESP32_FIRST_RTCIOIRQ_PERIPH+7) # define ESP32_IRQ_RTC_MAIN_TIMER (ESP32_FIRST_RTCIOIRQ_PERIPH+8) # define ESP32_FIRST_RTCIOIRQ_TOUCHPAD (ESP32_LAST_RTCIOIRQ_PERIPH+1) # define ESP32_LAST_RTCIOIRQ_TOUCHPAD (ESP32_FIRST_RTCIOIRQ_TOUCHPAD+ESP32_NIRQ_RTCIO_TOUCHPAD-1) # define ESP32_TOUCHPAD2IRQ(t) ((t) + ESP32_FIRST_RTCIOIRQ_TOUCHPAD) # define ESP32_IRQ2TOUCHPAD(i) ((i) - ESP32_FIRST_RTCIOIRQ_TOUCHPAD) #else # define ESP32_NIRQ_RTCIO 0 #endif /* Total number of interrupts */ #define NR_IRQS (XTENSA_NIRQ_INTERNAL+ESP32_NIRQ_PERIPH+ESP32_NIRQ_GPIO+ESP32_NIRQ_RTCIO) /* Xtensa CPU Interrupts. * * Each of the two CPUs (PRO and APP) have 32 interrupts each, of which * 26 can be mapped to peripheral interrupts: * * Level triggered peripherals (21 total): * 0-5, 8-9, 12-13, 17-18 - Priority 1 * 19-21 - Priority 2 * 23, 27 - Priority 3 * 24-25 - Priority 4 * 26, 31 - Priority 5 * Edge triggered peripherals (4 total): * 10 - Priority 1 * 22 - Priority 3 * 28, 30 - Priority 4 * NMI (1 total): * 14 - NMI * * CPU peripheral interrupts can be a assigned to a CPU interrupt using the * PRO_*_MAP_REG or APP_*_MAP_REG. There are a pair of these registers for * each peripheral source. Multiple peripheral interrupt sources can be * mapped to the same CPU interrupt. * * The remaining, six, internal CPU interrupts are: * * 6 Timer0 - Priority 1 * 7 Software - Priority 1 * 11 Profiling - Priority 3 * 15 Timer1 - Priority 3 * 16 Timer2 - Priority 5 * 29 Software - Priority 3 * * A peripheral interrupt can be disabled */ #define ESP32_CPUINT_LEVELPERIPH_0 0 #define ESP32_CPUINT_LEVELPERIPH_1 1 #define ESP32_CPUINT_LEVELPERIPH_2 2 #define ESP32_CPUINT_LEVELPERIPH_3 3 #define ESP32_CPUINT_LEVELPERIPH_4 4 #define ESP32_CPUINT_LEVELPERIPH_5 5 #define ESP32_CPUINT_LEVELPERIPH_6 8 #define ESP32_CPUINT_LEVELPERIPH_7 9 #define ESP32_CPUINT_LEVELPERIPH_8 12 #define ESP32_CPUINT_LEVELPERIPH_9 13 #define ESP32_CPUINT_LEVELPERIPH_10 17 #define ESP32_CPUINT_LEVELPERIPH_11 18 #define ESP32_CPUINT_LEVELPERIPH_12 19 #define ESP32_CPUINT_LEVELPERIPH_13 20 #define ESP32_CPUINT_LEVELPERIPH_14 21 #define ESP32_CPUINT_LEVELPERIPH_15 23 #define ESP32_CPUINT_LEVELPERIPH_16 24 #define ESP32_CPUINT_LEVELPERIPH_17 25 #define ESP32_CPUINT_LEVELPERIPH_18 26 #define ESP32_CPUINT_LEVELPERIPH_19 27 #define ESP32_CPUINT_LEVELPERIPH_20 31 #define ESP32_CPUINT_NLEVELPERIPHS 21 #define ESP32_CPUINT_LEVELSET 0x8fbe333f #define ESP32_CPUINT_EDGEPERIPH_0 10 #define ESP32_CPUINT_EDGEPERIPH_1 22 #define ESP32_CPUINT_EDGEPERIPH_2 28 #define ESP32_CPUINT_EDGEPERIPH_3 30 #define ESP32_CPUINT_NEDGEPERIPHS 4 #define ESP32_CPUINT_EDGESET 0x50400400 #define ESP32_CPUINT_NNMIPERIPHS 1 #define ESP32_CPUINT_NMISET 0x00004000 #define ESP32_CPUINT_MAC 0 #define ESP32_CPUINT_TIMER0 6 #define ESP32_CPUINT_SOFTWARE0 7 #define ESP32_CPUINT_PROFILING 11 #define ESP32_CPUINT_TIMER1 15 #define ESP32_CPUINT_TIMER2 16 #define ESP32_CPUINT_SOFTWARE1 29 #define ESP32_CPUINT_NINTERNAL 6 #define ESP32_NCPUINTS 32 #define ESP32_CPUINT_MAX (ESP32_NCPUINTS - 1) #define ESP32_CPUINT_PERIPHSET 0xdffe741f #define ESP32_CPUINT_INTERNALSET 0x200188c0 /* Priority 1: 0-10, 12-13, 17-18 (15) * Priority 2: 19-21 (3) * Priority 3: 11, 15, 22-23, 27, 29 (6) * Priority 4: 24-25, 28, 30 (4) * Priority 5: 16, 26, 31 (3) * Priority NMI: 14 (1) */ #define ESP32_INTPRI1_MASK 0x000637ff #define ESP32_INTPRI2_MASK 0x00380000 #define ESP32_INTPRI3_MASK 0x28c08800 #define ESP32_INTPRI4_MASK 0x53000000 #define ESP32_INTPRI5_MASK 0x84010000 #define ESP32_INTNMI_MASK 0x00004000 /**************************************************************************** * Public Types ****************************************************************************/ #ifndef __ASSEMBLY__ /**************************************************************************** * Inline functions ****************************************************************************/ #ifdef CONFIG_ESP32_GPIO_IRQ #ifdef CONFIG_SMP static inline int esp32_irq_gpio(int cpu) { if (cpu == 0) { return ESP32_IRQ_CPU_GPIO; } else { return ESP32_IRQ_APPCPU_GPIO; } } #else # define esp32_irq_gpio(c) (UNUSED(c), ESP32_IRQ_CPU_GPIO) #endif #endif /**************************************************************************** * Public Data ****************************************************************************/ /**************************************************************************** * Public Function Prototypes ****************************************************************************/ #ifdef __cplusplus #define EXTERN extern "C" extern "C" { #else #define EXTERN extern #endif #undef EXTERN #ifdef __cplusplus } #endif #endif /* __ASSEMBLY__ */ #endif /* __ARCH_XTENSA_INCLUDE_ESP32_IRQ_H */