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1 | /* |
1 | /* |
2 | * Copyright (C) 2001-2004 Ondrej Palkovsky |
2 | * Copyright (C) 2001-2004 Ondrej Palkovsky |
3 | * All rights reserved. |
3 | * All rights reserved. |
4 | * |
4 | * |
5 | * Redistribution and use in source and binary forms, with or without |
5 | * Redistribution and use in source and binary forms, with or without |
6 | * modification, are permitted provided that the following conditions |
6 | * modification, are permitted provided that the following conditions |
7 | * are met: |
7 | * are met: |
8 | * |
8 | * |
9 | * - Redistributions of source code must retain the above copyright |
9 | * - Redistributions of source code must retain the above copyright |
10 | * notice, this list of conditions and the following disclaimer. |
10 | * notice, this list of conditions and the following disclaimer. |
11 | * - Redistributions in binary form must reproduce the above copyright |
11 | * - Redistributions in binary form must reproduce the above copyright |
12 | * notice, this list of conditions and the following disclaimer in the |
12 | * notice, this list of conditions and the following disclaimer in the |
13 | * documentation and/or other materials provided with the distribution. |
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 |
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. |
15 | * derived from this software without specific prior written permission. |
16 | * |
16 | * |
17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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 |
18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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 |
23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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 |
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. |
26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
27 | */ |
27 | */ |
28 | 28 | ||
29 | #ifndef __CPUID_H__ |
29 | #ifndef __CPUID_H__ |
30 | #define __CPUID_H__ |
30 | #define __CPUID_H__ |
31 | 31 | ||
32 | #include <arch/types.h> |
- | |
33 | - | ||
34 | #define AMD_CPUID_EXTENDED 0x80000001 |
32 | #define AMD_CPUID_EXTENDED 0x80000001 |
35 | #define AMD_EXT_NOEXECUTE 20 |
33 | #define AMD_EXT_NOEXECUTE 20 |
36 | 34 | ||
- | 35 | #ifndef __ASM__ |
|
- | 36 | ||
- | 37 | #include <arch/types.h> |
|
- | 38 | ||
37 | struct cpu_info { |
39 | struct cpu_info { |
38 | __u32 cpuid_eax; |
40 | __u32 cpuid_eax; |
39 | __u32 cpuid_ebx; |
41 | __u32 cpuid_ebx; |
40 | __u32 cpuid_ecx; |
42 | __u32 cpuid_ecx; |
41 | __u32 cpuid_edx; |
43 | __u32 cpuid_edx; |
42 | } __attribute__ ((packed)); |
44 | } __attribute__ ((packed)); |
43 | 45 | ||
44 | extern int has_cpuid(void); |
46 | extern int has_cpuid(void); |
45 | 47 | ||
46 | extern void cpuid(__u32 cmd, cpu_info_t *info); |
48 | extern void cpuid(__u32 cmd, cpu_info_t *info); |
47 | 49 | ||
48 | 50 | ||
49 | extern __u64 rdtsc(void); |
51 | extern __u64 rdtsc(void); |
50 | 52 | ||
- | 53 | #endif /* __ASM__ */ |
|
51 | #endif |
54 | #endif |
52 | 55 |