Subversion Repositories HelenOS

Rev

Rev 4195 | Details | Compare with Previous | Last modification | View Log | RSS feed

Rev Author Line No. Line
242 palkovsky 1
/*
2071 jermar 2
 * Copyright (c) 2001-2004 Ondrej Palkovsky
242 palkovsky 3
 * All rights reserved.
4
 *
5
 * Redistribution and use in source and binary forms, with or without
6
 * modification, are permitted provided that the following conditions
7
 * are met:
8
 *
9
 * - Redistributions of source code must retain the above copyright
10
 *   notice, this list of conditions and the following disclaimer.
11
 * - Redistributions in binary form must reproduce the above copyright
12
 *   notice, this list of conditions and the following disclaimer in the
13
 *   documentation and/or other materials provided with the distribution.
14
 * - The name of the author may not be used to endorse or promote products
15
 *   derived from this software without specific prior written permission.
16
 *
17
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27
 */
28
 
1731 jermar 29
/** @addtogroup amd64
1702 cejka 30
 * @{
31
 */
32
/** @file
33
 */
34
 
1888 jermar 35
#ifndef KERN_amd64_CPUID_H_
36
#define KERN_amd64_CPUID_H_
242 palkovsky 37
 
4195 decky 38
#define AMD_CPUID_EXTENDED  0x80000001
39
#define AMD_EXT_NOEXECUTE   20
40
#define AMD_EXT_LONG_MODE   29
251 palkovsky 41
 
4195 decky 42
#define INTEL_CPUID_LEVEL     0x00000000
43
#define INTEL_CPUID_STANDARD  0x00000001
44
#define INTEL_CPUID_EXTENDED  0x80000000
45
#define INTEL_SSE2            26
46
#define INTEL_FXSAVE          24
282 palkovsky 47
 
275 palkovsky 48
#ifndef __ASM__
49
 
50
#include <arch/types.h>
51
 
2079 decky 52
typedef struct {
1780 jermar 53
    uint32_t cpuid_eax;
54
    uint32_t cpuid_ebx;
55
    uint32_t cpuid_ecx;
56
    uint32_t cpuid_edx;
2079 decky 57
} __attribute__ ((packed)) cpu_info_t;
242 palkovsky 58
 
59
extern int has_cpuid(void);
60
 
1780 jermar 61
extern void cpuid(uint32_t cmd, cpu_info_t *info);
242 palkovsky 62
 
1888 jermar 63
#endif /* !def __ASM__ */
242 palkovsky 64
#endif
1702 cejka 65
 
1731 jermar 66
/** @}
1702 cejka 67
 */