1270866Simp/*- 2270866Simp * Copyright (c) 2006-2008 Stanislav Sedov <stas@FreeBSD.org> 3270866Simp * All rights reserved. 4270866Simp * 5270866Simp * Redistribution and use in source and binary forms, with or without 6270866Simp * modification, are permitted provided that the following conditions 7270866Simp * are met: 8270866Simp * 1. Redistributions of source code must retain the above copyright 9270866Simp * notice, this list of conditions and the following disclaimer. 10270866Simp * 2. Redistributions in binary form must reproduce the above copyright 11270866Simp * notice, this list of conditions and the following disclaimer in the 12270866Simp * documentation and/or other materials provided with the distribution. 13270866Simp * 14270866Simp * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15270866Simp * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16270866Simp * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17270866Simp * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18270866Simp * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19270866Simp * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20270866Simp * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21270866Simp * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22270866Simp * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23270866Simp * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24270866Simp * SUCH DAMAGE. 25270866Simp * 26270866Simp * $FreeBSD$ 27270866Simp */ 28270866Simp 29270866Simp#ifndef _CPUCTL_H_ 30270866Simp#define _CPUCTL_H_ 31270866Simp 32270866Simptypedef struct { 33270866Simp int msr; /* MSR to read */ 34270866Simp uint64_t data; 35270866Simp} cpuctl_msr_args_t; 36270866Simp 37270866Simptypedef struct { 38270866Simp int level; /* CPUID level */ 39270866Simp uint32_t data[4]; 40270866Simp} cpuctl_cpuid_args_t; 41270866Simp 42270866Simptypedef struct { 43270866Simp int level; /* CPUID level */ 44270866Simp int level_type; /* CPUID level type */ 45270866Simp uint32_t data[4]; 46270866Simp} cpuctl_cpuid_count_args_t; 47270866Simp 48270866Simptypedef struct { 49270866Simp void *data; 50270866Simp size_t size; 51270866Simp} cpuctl_update_args_t; 52270866Simp 53270866Simp#define CPUCTL_RDMSR _IOWR('c', 1, cpuctl_msr_args_t) 54270866Simp#define CPUCTL_WRMSR _IOWR('c', 2, cpuctl_msr_args_t) 55270866Simp#define CPUCTL_CPUID _IOWR('c', 3, cpuctl_cpuid_args_t) 56270866Simp#define CPUCTL_UPDATE _IOWR('c', 4, cpuctl_update_args_t) 57270866Simp#define CPUCTL_MSRSBIT _IOWR('c', 5, cpuctl_msr_args_t) 58270866Simp#define CPUCTL_MSRCBIT _IOWR('c', 6, cpuctl_msr_args_t) 59270866Simp#define CPUCTL_CPUID_COUNT _IOWR('c', 7, cpuctl_cpuid_count_args_t) 60270866Simp 61270866Simp#endif /* _CPUCTL_H_ */ 62270866Simp