cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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isc.h (1036B)


      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 */