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/*
* SPDX-License-Identifier: BSD-2-Clause
*
* Copyright (c) 2022 Ventana Micro Systems Inc.
*
* Authors:
* Anup Patel <apatel@ventanamicro.com>
*/
#ifndef __SBI_IRQCHIP_H__
#define __SBI_IRQCHIP_H__
#include <sbi/sbi_types.h>
struct sbi_scratch;
/**
* Set external interrupt handling function
*
* This function is called by OpenSBI platform code to set a handler for
* external interrupts
*
* @param fn function pointer for handling external irqs
*/
void sbi_irqchip_set_irqfn(int (*fn)(void));
/**
* Process external interrupts
*
* This function is called by sbi_trap_handler() to handle external
* interrupts.
*
* @param regs pointer for trap registers
*/
int sbi_irqchip_process(void);
/** Initialize interrupt controllers */
int sbi_irqchip_init(struct sbi_scratch *scratch, bool cold_boot);
/** Exit interrupt controllers */
void sbi_irqchip_exit(struct sbi_scratch *scratch);
#endif
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