external/qemu 0.8.2

1 files changed, 27 insertions, 0 deletions

diff --git a/hw/arm_pic.h b/hw/arm_pic.h
new file mode 100644
index 0000000..b299149
--- /dev/null
+++ b/hw/arm_pic.h
@@ -0,0 +1,27 @@
+/* 
+ * 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 */
+