51 lines
		
	
	
		
			1.7 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			51 lines
		
	
	
		
			1.7 KiB
		
	
	
	
		
			C
		
	
	
	
| /*
 | |
|  * QEMU MicroBlaze CPU interrupt wrapper logic.
 | |
|  *
 | |
|  * Copyright (c) 2009 Edgar E. Iglesias, Axis Communications AB.
 | |
|  *
 | |
|  * Permission is hereby granted, free of charge, to any person obtaining a copy
 | |
|  * of this software and associated documentation files (the "Software"), to deal
 | |
|  * in the Software without restriction, including without limitation the rights
 | |
|  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 | |
|  * copies of the Software, and to permit persons to whom the Software is
 | |
|  * furnished to do so, subject to the following conditions:
 | |
|  *
 | |
|  * The above copyright notice and this permission notice shall be included in
 | |
|  * all copies or substantial portions of the Software.
 | |
|  *
 | |
|  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 | |
|  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 | |
|  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 | |
|  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 | |
|  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 | |
|  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 | |
|  * THE SOFTWARE.
 | |
|  */
 | |
| 
 | |
| #include "hw.h"
 | |
| #include "pc.h"
 | |
| 
 | |
| #define D(x)
 | |
| 
 | |
| void pic_info(Monitor *mon)
 | |
| {}
 | |
| void irq_info(Monitor *mon)
 | |
| {}
 | |
| 
 | |
| static void microblaze_pic_cpu_handler(void *opaque, int irq, int level)
 | |
| {
 | |
|     CPUState *env = (CPUState *)opaque;
 | |
|     int type = irq ? CPU_INTERRUPT_NMI : CPU_INTERRUPT_HARD;
 | |
| 
 | |
|     if (level)
 | |
|         cpu_interrupt(env, type);
 | |
|     else
 | |
|         cpu_reset_interrupt(env, type);
 | |
| }
 | |
| 
 | |
| qemu_irq *microblaze_pic_init_cpu(CPUState *env);
 | |
| qemu_irq *microblaze_pic_init_cpu(CPUState *env)
 | |
| {
 | |
|     return qemu_allocate_irqs(microblaze_pic_cpu_handler, env, 2);
 | |
| }
 |