/* 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