/* * Generic ARM Programmable Interrupt Controller support. * * Copyright (c) 2006 CodeSourcery. * Written by Paul Brook * * This code is licenced under the LGPL. * * Arm hardware uses a wide variety of interrupt handling hardware. * This provides a generic framework for connecting interrupt sources and * inputs. */ #ifndef ARM_INTERRUPT_H #define ARM_INTERRUPT_H 1 /* The first element of an individual PIC state structures should be a pointer to the handler routine. */ typedef void (*arm_pic_handler)(void *opaque, int irq, int level); /* The CPU is also modeled as an interrupt controller. */ #define ARM_PIC_CPU_IRQ 0 #define ARM_PIC_CPU_FIQ 1 void *arm_pic_init_cpu(CPUState *env); #endif /* !ARM_INTERRUPT_H */