37 lines
1.1 KiB
C
37 lines
1.1 KiB
C
/*
|
|
* Altera Nios2 CPU PIC
|
|
*
|
|
* Copyright (c) 2016 Marek Vasut <marek.vasut@gmail.com>
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* This library 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
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library; if not, see
|
|
* <http://www.gnu.org/licenses/lgpl-2.1.html>
|
|
*/
|
|
|
|
#include "qemu/osdep.h"
|
|
#include "cpu.h"
|
|
#include "hw/irq.h"
|
|
|
|
#include "qemu/config-file.h"
|
|
|
|
#include "boot.h"
|
|
|
|
void nios2_check_interrupts(CPUNios2State *env)
|
|
{
|
|
if (env->irq_pending &&
|
|
(env->regs[CR_STATUS] & CR_STATUS_PIE)) {
|
|
env->irq_pending = 0;
|
|
cpu_interrupt(env_cpu(env), CPU_INTERRUPT_HARD);
|
|
}
|
|
}
|