blob: eb9a68a539e66292fa655e9a7ce1348e561a2ab8 [file] [log] [blame]
// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2012 Regents of the University of California
* Copyright (C) 2017 SiFive
* Copyright (C) 2018 Christoph Hellwig
*/
#include <linux/interrupt.h>
#include <linux/irqchip.h>
#include <linux/irqdomain.h>
#include <linux/module.h>
#include <linux/seq_file.h>
#include <asm/sbi.h>
static struct fwnode_handle *(*__get_intc_node)(void);
void riscv_set_intc_hwnode_fn(struct fwnode_handle *(*fn)(void))
{
__get_intc_node = fn;
}
struct fwnode_handle *riscv_get_intc_hwnode(void)
{
if (__get_intc_node)
return __get_intc_node();
return NULL;
}
EXPORT_SYMBOL_GPL(riscv_get_intc_hwnode);
int arch_show_interrupts(struct seq_file *p, int prec)
{
show_ipi_stats(p, prec);
return 0;
}
void __init init_IRQ(void)
{
irqchip_init();
if (!handle_arch_irq)
panic("No interrupt controller found.");
sbi_ipi_init();
}