56 lines
1.3 KiB
C
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
|