Files
cubelinux-kernel/arch/s390/include/uapi/asm/hypfs.h
T
Greg Kroah-Hartman 598cf27219 Linux 6.19.3
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org
Tested-by: Florian Fainelli <florian.fainelli@broadcom.com>
Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com>
Tested-by: Peter Schneider <pschneider1968@googlemail.com>
Tested-by: Jon Hunter <jonathanh@nvidia.com>
Tested-by: Salvatore Bonaccorso <carnil@debian.org>
Tested-by: Brett A C Sheffield <bacs@librecast.net>
Tested-by: Mark Brown <broonie@kernel.org>
Tested-by: Luna Jernberg <droidbittin@gmail.com>
Tested-by: Ronald Warsow <rwarsow@gmx.de>
Tested-by: Justin M. Forbes <jforbes@fedoraproject.org>
Tested-by: Ron Economos <re@w6rz.net>
Tested-by: Miguel Ojeda <ojeda@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2026-02-19 16:33:27 +01:00

56 lines
1.3 KiB
C

/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
/*
* Structures for hypfs interface
*
* Copyright IBM Corp. 2013
*
* Author: Martin Schwidefsky <schwidefsky@de.ibm.com>
*/
#ifndef _ASM_HYPFS_H
#define _ASM_HYPFS_H
#include <linux/types.h>
/*
* IOCTL for binary interface /sys/kernel/debug/diag_304
*/
struct hypfs_diag304 {
__u32 args[2];
__u64 data;
__u64 rc;
} __attribute__((packed));
#define HYPFS_IOCTL_MAGIC 0x10
#define HYPFS_DIAG304 \
_IOWR(HYPFS_IOCTL_MAGIC, 0x20, struct hypfs_diag304)
/*
* Structures for binary interface /sys/kernel/debug/diag_0c
*/
struct hypfs_diag0c_hdr {
__u64 len; /* Length of diag0c buffer without header */
__u16 version; /* Version of header */
char reserved1[6]; /* Reserved */
char tod_ext[16]; /* TOD clock for diag0c */
__u64 count; /* Number of entries (CPUs) in diag0c array */
char reserved2[24]; /* Reserved */
};
struct hypfs_diag0c_entry {
char date[8]; /* MM/DD/YY in EBCDIC */
char time[8]; /* HH:MM:SS in EBCDIC */
__u64 virtcpu; /* Virtual time consumed by the virt CPU (us) */
__u64 totalproc; /* Total of virtual and simulation time (us) */
__u32 cpu; /* Linux logical CPU number */
__u32 reserved; /* Align to 8 byte */
};
struct hypfs_diag0c_data {
struct hypfs_diag0c_hdr hdr; /* 64 byte header */
struct hypfs_diag0c_entry entry[]; /* diag0c entry array */
};
#endif