nuttx/arch/risc-v/include/bl808/irq.h
Henry Rovner 42eafcdfa5 risc-v/bl808: Add watchdog driver
This change implements a driver for the two watchdog timers on the BL808, and enables it as part of the timer config. The driver is based on the GP timer driver.
2024-07-27 22:59:23 +08:00

74 lines
3.3 KiB
C

/****************************************************************************
* arch/risc-v/include/bl808/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_BL808_IRQ_H
#define __ARCH_RISCV_INCLUDE_BL808_IRQ_H
/****************************************************************************
* Included Files
****************************************************************************/
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
/* Map RISC-V exception code to NuttX IRQ */
#define BL808_IRQ_NUM_BASE (16)
/* IRQs tied to M0 core are given a virtual IRQ number.
* Offset of 67 chosen to avoid overlap with highest D0
* IRQ, the PDS interrupt.
*/
#define BL808_M0_IRQ_OFFSET (67)
#define BL808_D0_MAX_EXTIRQ (BL808_IRQ_NUM_BASE + 66)
#define BL808_M0_MAX_EXTIRQ (BL808_IRQ_NUM_BASE + 63)
/* NR_IRQs corresponds to highest possible
* interrupt number, WIFI IPC IRQ on M0.
*/
#define NR_IRQS (RISCV_IRQ_SEXT + BL808_M0_IRQ_OFFSET + BL808_M0_MAX_EXTIRQ)
/* D0 IRQs ******************************************************************/
#define BL808_IRQ_UART3 (RISCV_IRQ_SEXT + BL808_IRQ_NUM_BASE + 4)
#define BL808_IRQ_SPI1 (RISCV_IRQ_SEXT + BL808_IRQ_NUM_BASE + 7)
#define BL808_IRQ_D0_IPC (RISCV_IRQ_SEXT + BL808_IRQ_NUM_BASE + 38)
#define BL808_IRQ_TIMER1_CH0 (RISCV_IRQ_SEXT + BL808_IRQ_NUM_BASE + 61)
#define BL808_IRQ_TIMER1_CH1 (RISCV_IRQ_SEXT + BL808_IRQ_NUM_BASE + 62)
#define BL808_IRQ_WDT1 (RISCV_IRQ_SEXT + BL808_IRQ_NUM_BASE + 63)
#define BL808_IRQ_M0IC (RISCV_IRQ_SEXT + BL808_IRQ_NUM_BASE + 65)
/* M0 IRQs ******************************************************************/
#define BL808_IRQ_GPADC (RISCV_IRQ_SEXT + BL808_IRQ_NUM_BASE + BL808_M0_IRQ_OFFSET + 25)
#define BL808_IRQ_SPI0 (RISCV_IRQ_SEXT + BL808_IRQ_NUM_BASE + BL808_M0_IRQ_OFFSET + 27)
#define BL808_IRQ_UART0 (RISCV_IRQ_SEXT + BL808_IRQ_NUM_BASE + BL808_M0_IRQ_OFFSET + 28)
#define BL808_IRQ_UART1 (RISCV_IRQ_SEXT + BL808_IRQ_NUM_BASE + BL808_M0_IRQ_OFFSET + 29)
#define BL808_IRQ_UART2 (RISCV_IRQ_SEXT + BL808_IRQ_NUM_BASE + BL808_M0_IRQ_OFFSET + 30)
#define BL808_IRQ_TIMER0_CH0 (RISCV_IRQ_SEXT + BL808_IRQ_NUM_BASE + BL808_M0_IRQ_OFFSET + 36)
#define BL808_IRQ_TIMER0_CH1 (RISCV_IRQ_SEXT + BL808_IRQ_NUM_BASE + BL808_M0_IRQ_OFFSET + 37)
#define BL808_IRQ_WDT0 (RISCV_IRQ_SEXT + BL808_IRQ_NUM_BASE + BL808_M0_IRQ_OFFSET + 38)
#endif /* __ARCH_RISCV_INCLUDE_BL808_IRQ_H */