1/* SPDX-License-Identifier: GPL-2.0 */
 2#ifndef _ASM_S390_ISC_H
 3#define _ASM_S390_ISC_H
 4
 5#include <linux/types.h>
 6
 7/*
 8 * I/O interruption subclasses used by drivers.
 9 * Please add all used iscs here so that it is possible to distribute
10 * isc usage between drivers.
11 * Reminder: 0 is highest priority, 7 lowest.
12 */
13#define MAX_ISC 7
14
15/* Regular I/O interrupts. */
16#define IO_SCH_ISC 3			/* regular I/O subchannels */
17#define CONSOLE_ISC 1			/* console I/O subchannel */
18#define EADM_SCH_ISC 4			/* EADM subchannels */
19#define CHSC_SCH_ISC 7			/* CHSC subchannels */
20#define VFIO_CCW_ISC IO_SCH_ISC		/* VFIO-CCW I/O subchannels */
21/* Adapter interrupts. */
22#define QDIO_AIRQ_ISC IO_SCH_ISC	/* I/O subchannel in qdio mode */
23#define PCI_ISC 2			/* PCI I/O subchannels */
24#define GAL_ISC 5			/* GIB alert */
25#define AP_ISC 6			/* adjunct processor (crypto) devices */
26
27/* Functions for registration of I/O interruption subclasses */
28void isc_register(unsigned int isc);
29void isc_unregister(unsigned int isc);
30
31#endif /* _ASM_S390_ISC_H */

 
 1#ifndef _ASM_S390_ISC_H
 2#define _ASM_S390_ISC_H
 3
 4#include <linux/types.h>
 5
 6/*
 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.
11 */
12#define MAX_ISC 7
13
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 */
21
22/* Functions for registration of I/O interruption subclasses */
23void isc_register(unsigned int isc);
24void isc_unregister(unsigned int isc);
25
26#endif /* _ASM_S390_ISC_H */