rt-thread/components/vmm/vmm_vector.c

48 lines
1.4 KiB
C

/*
* VMM vector handle
*
* COPYRIGHT (C) 2013-2014, Shanghai Real-Thread Technology Co., Ltd
*
* This file is part of RT-Thread (http://www.rt-thread.org)
* Maintainer: bernard.xiong <bernard.xiong at gmail.com>
*
* All rights reserved.
*
* 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; either version 2 of the License, or
* (at your option) any later version.
*
* 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.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Change Logs:
* Date Author Notes
* 2013-06-15 Bernard the first verion
*/
#include <rthw.h>
#include <rtthread.h>
#include <interrupt.h>
#include "vmm.h"
void vmm_guest_isr(int irqno, void* parameter)
{
/* nothing, let GuestOS to handle it */
rt_hw_interrupt_clear(irqno);
}
void vmm_vector_init(void)
{
rt_hw_interrupt_install(RT_VMM_VIRQ_TRIGGER, vmm_guest_isr, RT_NULL, "virq");
rt_hw_interrupt_umask(RT_VMM_VIRQ_TRIGGER);
return;
}