1 files changed, 51 insertions, 0 deletions
diff --git a/arch/s390/include/asm/irq.h b/arch/s390/include/asm/irq.h
new file mode 100644
index 00000000..5289cacd
--- /dev/null
+++ b/arch/s390/include/asm/irq.h
@@ -0,0 +1,51 @@
+#ifndef _ASM_IRQ_H
+#define _ASM_IRQ_H
+
+#include <linux/hardirq.h>
+#include <linux/types.h>
+
+enum interruption_class {
+	EXTERNAL_INTERRUPT,
+	IO_INTERRUPT,
+	EXTINT_CLK,
+	EXTINT_EXC,
+	EXTINT_EMS,
+	EXTINT_TMR,
+	EXTINT_TLA,
+	EXTINT_PFL,
+	EXTINT_DSD,
+	EXTINT_VRT,
+	EXTINT_SCP,
+	EXTINT_IUC,
+	EXTINT_CPM,
+	IOINT_CIO,
+	IOINT_QAI,
+	IOINT_DAS,
+	IOINT_C15,
+	IOINT_C70,
+	IOINT_TAP,
+	IOINT_VMR,
+	IOINT_LCS,
+	IOINT_CLW,
+	IOINT_CTC,
+	IOINT_APB,
+	IOINT_CSC,
+	NMI_NMI,
+	NR_IRQS,
+};
+
+struct ext_code {
+	unsigned short subcode;
+	unsigned short code;
+};
+
+typedef void (*ext_int_handler_t)(struct ext_code, unsigned int, unsigned long);
+
+int register_external_interrupt(u16 code, ext_int_handler_t handler);
+int unregister_external_interrupt(u16 code, ext_int_handler_t handler);
+void service_subclass_irq_register(void);
+void service_subclass_irq_unregister(void);
+void measurement_alert_subclass_register(void);
+void measurement_alert_subclass_unregister(void);
+
+#endif /* _ASM_IRQ_H */