diff --git a/hw/microblaze_pic_cpu.c b/hw/microblaze_pic_cpu.c new file mode 100644 index 0000000000..7c59382fbe --- /dev/null +++ b/hw/microblaze_pic_cpu.c @@ -0,0 +1,50 @@ +/* + * 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); +}