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Diffstat (limited to 'components/vmm/vmm_vector.c')
| -rw-r--r-- | components/vmm/vmm_vector.c | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/components/vmm/vmm_vector.c b/components/vmm/vmm_vector.c new file mode 100644 index 0000000000..41cc39d282 --- /dev/null +++ b/components/vmm/vmm_vector.c @@ -0,0 +1,47 @@ +/* + * 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; +} + |