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55 lines
1.3 KiB
55 lines
1.3 KiB
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ |
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/* |
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* Structures for hypfs interface |
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* |
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* Copyright IBM Corp. 2013 |
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* |
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* Author: Martin Schwidefsky <[email protected]> |
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*/ |
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#ifndef _ASM_HYPFS_H |
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#define _ASM_HYPFS_H |
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#include <linux/types.h> |
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/* |
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* IOCTL for binary interface /sys/kernel/debug/diag_304 |
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*/ |
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struct hypfs_diag304 { |
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__u32 args[2]; |
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__u64 data; |
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__u64 rc; |
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} __attribute__((packed)); |
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#define HYPFS_IOCTL_MAGIC 0x10 |
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#define HYPFS_DIAG304 \ |
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_IOWR(HYPFS_IOCTL_MAGIC, 0x20, struct hypfs_diag304) |
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/* |
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* Structures for binary interface /sys/kernel/debug/diag_0c |
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*/ |
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struct hypfs_diag0c_hdr { |
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__u64 len; /* Length of diag0c buffer without header */ |
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__u16 version; /* Version of header */ |
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char reserved1[6]; /* Reserved */ |
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char tod_ext[16]; /* TOD clock for diag0c */ |
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__u64 count; /* Number of entries (CPUs) in diag0c array */ |
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char reserved2[24]; /* Reserved */ |
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}; |
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struct hypfs_diag0c_entry { |
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char date[8]; /* MM/DD/YY in EBCDIC */ |
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char time[8]; /* HH:MM:SS in EBCDIC */ |
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__u64 virtcpu; /* Virtual time consumed by the virt CPU (us) */ |
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__u64 totalproc; /* Total of virtual and simulation time (us) */ |
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__u32 cpu; /* Linux logical CPU number */ |
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__u32 reserved; /* Align to 8 byte */ |
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}; |
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struct hypfs_diag0c_data { |
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struct hypfs_diag0c_hdr hdr; /* 64 byte header */ |
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struct hypfs_diag0c_entry entry[]; /* diag0c entry array */ |
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}; |
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#endif
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