1 /* SPDX-License-Identifier: GPL-2.0 */ 1 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 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 /* reg 17 #define CONSOLE_ISC 1 /* con 18 #define EADM_SCH_ISC 4 /* EAD 19 #define CHSC_SCH_ISC 7 /* CHS 20 #define VFIO_CCW_ISC IO_SCH_ISC /* VFI 21 /* Adapter interrupts. */ 22 #define QDIO_AIRQ_ISC IO_SCH_ISC /* I/O 23 #define PCI_ISC 2 /* PCI 24 #define GAL_ISC 5 /* GIB 25 #define AP_ISC 6 /* adj 26 27 /* Functions for registration of I/O interrupt 28 void isc_register(unsigned int isc); 29 void isc_unregister(unsigned int isc); 30 31 #endif /* _ASM_S390_ISC_H */ 32
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