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Alex Rønne Petersen
66d97267c7
This excludes all headers in /usr/include/dev because that directory is bonkers huge (18M). We can add these on an as-needed basis.
34 lines
1.2 KiB
C
Vendored
34 lines
1.2 KiB
C
Vendored
/* $OpenBSD: amdmsr.h,v 1.4 2011/03/23 16:54:35 pirofti Exp $ */
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/*
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* Copyright (c) 2008 Marc Balmer <mbalmer@openbsd.org>
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#ifndef _MACHINE_AMDMSR_H_
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#define _MACHINE_AMDMSR_H_
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struct amdmsr_req {
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u_int32_t addr; /* 32-bit MSR address */
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u_int64_t val; /* 64-bit MSR value */
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};
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#define RDMSR _IOWR('M', 0, struct amdmsr_req)
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#define WRMSR _IOW('M', 1, struct amdmsr_req)
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#ifdef _KERNEL
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int amdmsr_probe(void);
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#endif
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#endif /* !_MACHINE_AMDMSR_H_ */ |