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/* 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
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