1 /*
2 Copyright (c) 2012, Broadcom Europe Ltd
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 are met:
7     * Redistributions of source code must retain the above copyright
8       notice, this list of conditions and the following disclaimer.
9     * Redistributions in binary form must reproduce the above copyright
10       notice, this list of conditions and the following disclaimer in the
11       documentation and/or other materials provided with the distribution.
12     * Neither the name of the copyright holder nor the
13       names of its contributors may be used to endorse or promote products
14       derived from this software without specific prior written permission.
15 
16 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
17 ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
18 WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
19 DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY
20 DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
21 (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
22 LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
23 ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
25 SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 */
27 
28 #ifndef VCORE_H
29 #define VCORE_H
30 
31 #ifdef __VIDEOCORE__
32 #include "vc/intrinsics.h"
33 #undef asm
34 #define asm(x) _ASM(x)
35 
36 #undef min
37 #define min(x,y) _min(x,y)
38 
39 #undef max
40 #define max(x,y) _max(x,y)
41 
42 #ifndef abs
43 #define abs(x) _abs(x)
44 #endif
45 #else
46 #define _vasm asm
47 #define _bkpt() do {asm(" bkpt");}while(0)
48 #define _di() do{asm(" di");}while(0)
49 #define _ei() do{asm(" ei");}while(0)
50 #define _nop() do{asm(" nop");}while(0)
51 #define _sleep() do{asm(" sleep");}while(0)
52 
53 #undef min
54 #define min(x,y) ((x)<(y) ? (x):(y))
55 
56 #undef max
57 #define max(x,y) ((x)>(y) ? (x):(y))
58 
59 #ifndef abs
60 #define abs(x) ((x)>=0 ? (x):-(x))
61 #endif
62 #endif
63 
64 #endif
65