Add access control support to qemu bridge helper
[qemu.git] / hw / cris_pic_cpu.c
1 /*
2 * QEMU CRIS CPU interrupt wrapper logic.
3 *
4 * Copyright (c) 2009 Edgar E. Iglesias, Axis Communications AB.
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights
9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
22 * THE SOFTWARE.
23 */
24
25 #include "sysbus.h"
26 #include "hw.h"
27 #include "etraxfs.h"
28
29 #define D(x)
30
31 static void cris_pic_cpu_handler(void *opaque, int irq, int level)
32 {
33 CPUState *env = (CPUState *)opaque;
34 int type = irq ? CPU_INTERRUPT_NMI : CPU_INTERRUPT_HARD;
35
36 if (level)
37 cpu_interrupt(env, type);
38 else
39 cpu_reset_interrupt(env, type);
40 }
41
42 qemu_irq *cris_pic_init_cpu(CPUState *env)
43 {
44 return qemu_allocate_irqs(cris_pic_cpu_handler, env, 2);
45 }