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irq_arch.h
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1/*
2 * SPDX-FileCopyrightText: 2018 Gunar Schorcht
3 * SPDX-License-Identifier: LGPL-2.1-only
4 */
5
6#pragma once
7
19
20#include "irq_arch_common.h"
21
22#ifdef __cplusplus
23extern "C" {
24#endif
25
35
36/* On Xtensa-based ESP32x SoCs, interrupt 0 is reserved for the WiFi interface
37 * and interrupt 1 is available. However, since interrupt 0 is not available on
38 * RISC-V-based ESP32x SoCs, interrupt 1 is used for the WiFi interface instead.
39 * Therefore, we use interrupt 1 for the RMT peripheral on Xtensa-based ESP32x
40 * SoCs, but we use interrupt 11 for the RMT peripheral on RISC-V-based ESP32x
41 * SoCs. Interrupt 11 is reserved for profiling on Xtensa-based ESP32x SoCs. */
42#if defined(__XTENSA__)
43# define CPU_INUM_RMT 1
44#else
45# define CPU_INUM_RMT 11
46#endif
47#define CPU_INUM_GPIO 2
48#define CPU_INUM_BLE 5
49#define CPU_INUM_BT_MAC 8
50#define CPU_INUM_RTT 9
51#define CPU_INUM_SERIAL_JTAG 10
52#define CPU_INUM_I2C 12
53#define CPU_INUM_UART 13
54#define CPU_INUM_CAN 17
55#define CPU_INUM_ETH 18
56#define CPU_INUM_USB 18
57#define CPU_INUM_LCDCAM 19
58#define CPU_INUM_FRC2 20
59#define CPU_INUM_SYSTIMER 20
60#define CPU_INUM_SDMMC 21
61#define CPU_INUM_TIMER 22
62#define CPU_INUM_WDT 23
63#define CPU_INUM_ZMAC 27
64#define CPU_INUM_SOFTWARE 29
66
70void esp_irq_init(void);
71
72#ifdef __cplusplus
73}
74#endif
void esp_irq_init(void)
Initialize architecture specific interrupt handling.
Implementation of the kernels irq interface.