#ifndef _ASM_S390_ISC_H
#define _ASM_S390_ISC_H
+#include <linux/types.h>
+
/*
* I/O interruption subclasses used by drivers.
* Please add all used iscs here so that it is possible to distribute
/* Regular I/O interrupts. */
#define IO_SCH_ISC 3 /* regular I/O subchannels */
#define CONSOLE_ISC 1 /* console I/O subchannel */
+#define CHSC_SCH_ISC 7 /* CHSC subchannels */
/* Adapter interrupts. */
#define QDIO_AIRQ_ISC IO_SCH_ISC /* I/O subchannel in qdio mode */
+/* Functions for registration of I/O interruption subclasses */
+void isc_register(unsigned int isc);
+void isc_unregister(unsigned int isc);
+
#endif /* _ASM_S390_ISC_H */