| /* | |
| * 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 |