| [7df54df] | 1 | /*
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| 2 | * Copyright (C) 2001-2004 Ondrej Palkovsky
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| 3 | * All rights reserved.
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| 4 | *
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| 5 | * Redistribution and use in source and binary forms, with or without
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| 6 | * modification, are permitted provided that the following conditions
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| 7 | * are met:
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| 8 | *
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| 9 | * - Redistributions of source code must retain the above copyright
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| 10 | * notice, this list of conditions and the following disclaimer.
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| 11 | * - Redistributions in binary form must reproduce the above copyright
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| 12 | * notice, this list of conditions and the following disclaimer in the
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| 13 | * documentation and/or other materials provided with the distribution.
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| 14 | * - The name of the author may not be used to endorse or promote products
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| 15 | * derived from this software without specific prior written permission.
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| 16 | *
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| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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| 27 | */
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| 28 |
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| [1bb2e7a] | 29 | /** @addtogroup amd64
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| [b45c443] | 30 | * @{
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| 31 | */
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| 32 | /** @file
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| 33 | */
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| 34 |
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| [06e1e95] | 35 | #ifndef KERN_amd64_CPUID_H_
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| 36 | #define KERN_amd64_CPUID_H_
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| [7df54df] | 37 |
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| [3396f59] | 38 | #define AMD_CPUID_EXTENDED 0x80000001
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| [89344d85] | 39 | #define AMD_EXT_NOEXECUTE 20
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| 40 |
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| [3396f59] | 41 | #define INTEL_CPUID_STANDARD 0x1
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| 42 | #define INTEL_SSE2 26
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| 43 | #define INTEL_FXSAVE 24
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| 44 |
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| [c4b3e3e] | 45 | #ifndef __ASM__
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| 46 |
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| 47 | #include <arch/types.h>
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| 48 |
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| [7df54df] | 49 | struct cpu_info {
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| [7f1c620] | 50 | uint32_t cpuid_eax;
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| 51 | uint32_t cpuid_ebx;
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| 52 | uint32_t cpuid_ecx;
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| 53 | uint32_t cpuid_edx;
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| [7df54df] | 54 | } __attribute__ ((packed));
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| 55 |
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| 56 | extern int has_cpuid(void);
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| 57 |
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| [7f1c620] | 58 | extern void cpuid(uint32_t cmd, cpu_info_t *info);
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| [89344d85] | 59 |
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| [06e1e95] | 60 | #endif /* !def __ASM__ */
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| [7df54df] | 61 | #endif
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| [b45c443] | 62 |
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| [1bb2e7a] | 63 | /** @}
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| [b45c443] | 64 | */
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