1 files changed, 69 insertions, 0 deletions
diff --git a/include/asm-v850/irq.h b/include/asm-v850/irq.h
new file mode 100644
index 00000000000..44431152b36
--- /dev/null
+++ b/include/asm-v850/irq.h
@@ -0,0 +1,69 @@
+/*
+ * include/asm-v850/irq.h -- Machine interrupt handling
+ *
+ *  Copyright (C) 2001,02,04  NEC Electronics Corporation
+ *  Copyright (C) 2001,02,04  Miles Bader <miles@gnu.org>
+ *
+ * This file is subject to the terms and conditions of the GNU General
+ * Public License.  See the file COPYING in the main directory of this
+ * archive for more details.
+ *
+ * Written by Miles Bader <miles@gnu.org>
+ */
+
+#ifndef __V850_IRQ_H__
+#define __V850_IRQ_H__
+
+#include <asm/machdep.h>
+
+/* Default NUM_MACH_IRQS.  */
+#ifndef NUM_MACH_IRQS
+#define NUM_MACH_IRQS	NUM_CPU_IRQS
+#endif
+
+/* NMIs have IRQ numbers from FIRST_NMI to FIRST_NMI+NUM_NMIS-1.  */
+#define FIRST_NMI	NUM_MACH_IRQS
+#define IRQ_NMI(n)	(FIRST_NMI + (n))
+/* v850 processors have 3 non-maskable interrupts.  */
+#define NUM_NMIS	3
+
+/* Includes both maskable and non-maskable irqs.  */
+#define NR_IRQS		(NUM_MACH_IRQS + NUM_NMIS)
+
+
+#ifndef __ASSEMBLY__
+
+struct pt_regs;
+struct hw_interrupt_type;
+struct irqaction;
+
+#define irq_canonicalize(irq)	(irq)
+
+/* Initialize irq handling for IRQs.
+   BASE_IRQ, BASE_IRQ+INTERVAL, ..., BASE_IRQ+NUM*INTERVAL
+   to IRQ_TYPE.  An IRQ_TYPE of 0 means to use a generic interrupt type.  */
+extern void
+init_irq_handlers (int base_irq, int num, int interval,
+		   struct hw_interrupt_type *irq_type);
+
+typedef void (*irq_handler_t)(int irq, void *data, struct pt_regs *regs);
+
+/* Handle interrupt IRQ.  REGS are the registers at the time of ther
+   interrupt.  */
+extern unsigned int handle_irq (int irq, struct pt_regs *regs);
+
+
+/* Enable interrupt handling on an irq.  */
+extern void enable_irq(unsigned int irq);
+
+/* Disable an irq and wait for completion.  */
+extern void disable_irq (unsigned int irq);
+
+/* Disable an irq without waiting. */
+extern void disable_irq_nosync (unsigned int irq);
+
+extern int handle_IRQ_event(unsigned int, struct pt_regs *, struct irqaction *);
+
+#endif /* !__ASSEMBLY__ */
+
+#endif /* __V850_IRQ_H__ */