1 /*
2 * Copyright (c) 2013 Intel Corporation
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
13 * Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
20 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
21 * SOFTWARE.
22 *
23 * Authors:
24 * Chris Wilson <chris@chris-wilson.co.uk>
25 *
26 */
27
28 /* Small wrapper around compiler specific implementation details of cpuid */
29
30 #ifndef IGT_X86_H
31 #define IGT_X86_H
32
33 #define MMX 0x1
34 #define SSE 0x2
35 #define SSE2 0x4
36 #define SSE3 0x8
37 #define SSSE3 0x10
38 #define SSE4_1 0x20
39 #define SSE4_2 0x40
40 #define AVX 0x80
41 #define AVX2 0x100
42 #define F16C 0x200
43
44 #if defined(__x86_64__) || defined(__i386__)
45 unsigned igt_x86_features(void);
46 char *igt_x86_features_to_string(unsigned features, char *line);
47 #else
igt_x86_features(void)48 static inline unsigned igt_x86_features(void)
49 {
50 return 0;
51 }
igt_x86_features_to_string(unsigned features,char * line)52 static inline char *igt_x86_features_to_string(unsigned features, char *line)
53 {
54 line[0] = 0;
55 return line;
56 }
57 #endif
58
59 void igt_memcpy_from_wc(void *dst, const void *src, unsigned long len);
60
61 #endif /* IGT_X86_H */
62