Mario Kart 64
Loading...
Searching...
No Matches
os_cache.h
Go to the documentation of this file.
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8 * This is UNPUBLISHED PROPRIETARY SOURCE CODE of Silicon Graphics,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 Unpublished - rights reserved under the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
48#endif /* defined(_LANGUAGE_C) || defined(_LANGUAGE_C_PLUS_PLUS) */
49
50/**************************************************************************
51 *
52 * Global definitions
53 *
54 */
55
56
57#if defined(_LANGUAGE_C) || defined(_LANGUAGE_C_PLUS_PLUS)
58
59/**************************************************************************
60 *
61 * Macro definitions
62 *
63 */
64
65#define OS_DCACHE_ROUNDUP_ADDR(x) (void *)(((((u32)(x)+0xf)/0x10)*0x10))
66#define OS_DCACHE_ROUNDUP_SIZE(x) (u32)(((((u32)(x)+0xf)/0x10)*0x10))
67
68
69/**************************************************************************
70 *
71 * Extern variables
72 *
73 */
74
75
76/**************************************************************************
77 *
78 * Function prototypes
79 *
80 */
81
82/* Cache operations and macros */
83
84extern void osInvalDCache(void *, size_t);
85extern void osInvalICache(void *, size_t);
86extern void osWritebackDCache(void *, size_t);
87extern void osWritebackDCacheAll(void);
88
89
90#endif /* defined(_LANGUAGE_C) || defined(_LANGUAGE_C_PLUS_PLUS) */
91
92#ifdef _LANGUAGE_C_PLUS_PLUS
93}
94#endif
95
96#endif /* !_OS_CACHE_H_ */