Mario Kart 64
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os_cache.h
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1
2/*====================================================================
3 * os_cache.h
4 *
5 * Copyright 1995, Silicon Graphics, Inc.
6 * All Rights Reserved.
7 *
8 * This is UNPUBLISHED PROPRIETARY SOURCE CODE of Silicon Graphics,
9 * Inc.; the contents of this file may not be disclosed to third
10 * parties, copied or duplicated in any form, in whole or in part,
11 * without the prior written permission of Silicon Graphics, Inc.
12 *
13 * RESTRICTED RIGHTS LEGEND:
14 * Use, duplication or disclosure by the Government is subject to
15 * restrictions as set forth in subdivision (c)(1)(ii) of the Rights
16 * in Technical Data and Computer Software clause at DFARS
17 * 252.227-7013, and/or in similar or successor clauses in the FAR,
18 * DOD or NASA FAR Supplement. Unpublished - rights reserved under the
19 * Copyright Laws of the United States.
20 *====================================================================*/
21
22/*---------------------------------------------------------------------*
23 Copyright (C) 1998 Nintendo. (Originated by SGI)
24
25 $RCSfile: os_cache.h,v $
26 $Revision: 1.1 $
27 $Date: 1998/10/09 08:01:04 $
28 *---------------------------------------------------------------------*/
29
30#ifndef _OS_CACHE_H_
31#define _OS_CACHE_H_
32
33#ifdef _LANGUAGE_C_PLUS_PLUS
34extern "C" {
35#endif
36
37#include <PR/ultratypes.h>
38
39#if defined(_LANGUAGE_C) || defined(_LANGUAGE_C_PLUS_PLUS)
40
41/**************************************************************************
42 *
43 * Type definitions
44 *
45 */
46
47#endif /* defined(_LANGUAGE_C) || defined(_LANGUAGE_C_PLUS_PLUS) */
48
49/**************************************************************************
50 *
51 * Global definitions
52 *
53 */
54
55#if defined(_LANGUAGE_C) || defined(_LANGUAGE_C_PLUS_PLUS)
56
57/**************************************************************************
58 *
59 * Macro definitions
60 *
61 */
62
63#define OS_DCACHE_ROUNDUP_ADDR(x) (void*) (((((u32) (x) + 0xf) / 0x10) * 0x10))
64#define OS_DCACHE_ROUNDUP_SIZE(x) (u32)(((((u32) (x) + 0xf) / 0x10) * 0x10))
65
66/**************************************************************************
67 *
68 * Extern variables
69 *
70 */
71
72/**************************************************************************
73 *
74 * Function prototypes
75 *
76 */
77
78/* Cache operations and macros */
79
80extern void osInvalDCache(void*, size_t);
81extern void osInvalICache(void*, size_t);
82extern void osWritebackDCache(void*, size_t);
83extern void osWritebackDCacheAll(void);
84
85#endif /* defined(_LANGUAGE_C) || defined(_LANGUAGE_C_PLUS_PLUS) */
86
87#ifdef _LANGUAGE_C_PLUS_PLUS
88}
89#endif
90
91#endif /* !_OS_CACHE_H_ */