2 * Structures for hypfs interface
4 * Copyright IBM Corp. 2013
6 * Author: Martin Schwidefsky <schwidefsky@de.ibm.com>
12 #include <linux/types.h>
15 * IOCTL for binary interface /sys/kernel/debug/diag_304
17 struct hypfs_diag304 {
21 } __attribute__((packed));
23 #define HYPFS_IOCTL_MAGIC 0x10
25 #define HYPFS_DIAG304 \
26 _IOWR(HYPFS_IOCTL_MAGIC, 0x20, struct hypfs_diag304)
29 * Structures for binary interface /sys/kernel/debug/diag_0c
31 struct hypfs_diag0c_hdr {
32 __u64 len; /* Length of diag0c buffer without header */
33 __u16 version; /* Version of header */
34 char reserved1[6]; /* Reserved */
35 char tod_ext[16]; /* TOD clock for diag0c */
36 __u64 count; /* Number of entries (CPUs) in diag0c array */
37 char reserved2[24]; /* Reserved */
40 struct hypfs_diag0c_entry {
41 char date[8]; /* MM/DD/YY in EBCDIC */
42 char time[8]; /* HH:MM:SS in EBCDIC */
43 __u64 virtcpu; /* Virtual time consumed by the virt CPU (us) */
44 __u64 totalproc; /* Total of virtual and simulation time (us) */
45 __u32 cpu; /* Linux logical CPU number */
46 __u32 reserved; /* Align to 8 byte */
49 struct hypfs_diag0c_data {
50 struct hypfs_diag0c_hdr hdr; /* 64 byte header */
51 struct hypfs_diag0c_entry entry[]; /* diag0c entry array */