blob: 328718e8026e174a6887df75cbc1c7d08082d852 [file] [log] [blame]
/*
* Copyright (C) 2012 Regents of the University of California
* Copyright (C) 2017 SiFive
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation, version 2.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#include <linux/interrupt.h>
#include <linux/irqchip.h>
#include <linux/irqdomain.h>
#ifdef CONFIG_RISCV_INTC
#include <linux/irqchip/irq-riscv-intc.h>
#endif
void __init init_IRQ(void)
{
irqchip_init();
}
asmlinkage void __irq_entry do_IRQ(unsigned int cause, struct pt_regs *regs)
{
#ifdef CONFIG_RISCV_INTC
/*
* FIXME: We don't want a direct call to riscv_intc_irq here. The plan
* is to put an IRQ domain here and let the interrupt controller
* register with that, but I poked around the arm64 code a bit and
* there might be a better way to do it (ie, something fully generic).
*/
riscv_intc_irq(cause, regs);
#endif
}