1 #ifndef _ASM_S390_ISC_H
2 #define _ASM_S390_ISC_H
4 #include <linux/types.h>
7 * I/O interruption subclasses used by drivers.
8 * Please add all used iscs here so that it is possible to distribute
9 * isc usage between drivers.
10 * Reminder: 0 is highest priority, 7 lowest.
14 /* Regular I/O interrupts. */
15 #define IO_SCH_ISC 3 /* regular I/O subchannels */
16 #define CONSOLE_ISC 1 /* console I/O subchannel */
17 #define CHSC_SCH_ISC 7 /* CHSC subchannels */
18 /* Adapter interrupts. */
19 #define QDIO_AIRQ_ISC IO_SCH_ISC /* I/O subchannel in qdio mode */
20 #define AP_ISC 6 /* adjunct processor (crypto) devices */
22 /* Functions for registration of I/O interruption subclasses */
23 void isc_register(unsigned int isc
);
24 void isc_unregister(unsigned int isc
);
26 #endif /* _ASM_S390_ISC_H */
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