Book a Demo!
CoCalc Logo Icon
StoreFeaturesDocsShareSupportNewsAboutPoliciesSign UpSign In
MorsGames
GitHub Repository: MorsGames/sm64plus
 Path: blob/master/include/PR/os_tlb.h
7858 views
1


2
/*====================================================================

3
 * os_tlb.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 * This is UNPUBLISHED PROPRIETARY SOURCE CODE of Silicon Graphics,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 Unpublished - rights reserved under the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_tlb.h,v $

26
        $Revision: 1.1 $

27
        $Date: 1998/10/09 08:01:20 $

28
 *---------------------------------------------------------------------*/

29


30
#ifndef _OS_TLB_H_

31
#define	_OS_TLB_H_

32


33
#ifdef _LANGUAGE_C_PLUS_PLUS

34
extern "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
typedef u32 OSPageMask;

48


49


50
#endif /* defined(_LANGUAGE_C) || defined(_LANGUAGE_C_PLUS_PLUS) */

51


52
/**************************************************************************

53
 *

54
 * Global definitions

55
 *

56
 */

57


58
/*

59
 * Page size argument for TLB routines

60
 */

61
#define OS_PM_4K	0x0000000

62
#define OS_PM_16K	0x0006000

63
#define OS_PM_64K	0x001e000

64
#define OS_PM_256K	0x007e000

65
#define OS_PM_1M	0x01fe000

66
#define OS_PM_4M	0x07fe000

67
#define OS_PM_16M	0x1ffe000

68


69


70
#if defined(_LANGUAGE_C) || defined(_LANGUAGE_C_PLUS_PLUS)

71


72
/**************************************************************************

73
 *

74
 * Macro definitions

75
 *

76
 */

77


78


79
/**************************************************************************

80
 *

81
 * Extern variables

82
 *

83
 */

84


85


86
/**************************************************************************

87
 *

88
 * Function prototypes

89
 *

90
 */

91


92
/* TLB management routines */

93


94
extern void		osMapTLB(s32, OSPageMask, void *, u32, u32, s32);

95
extern void		osMapTLBRdb(void);

96
extern void		osUnmapTLB(s32);

97
extern void		osUnmapTLBAll(void);

98
extern void		osSetTLBASID(s32);

99


100


101
#endif  /* defined(_LANGUAGE_C) || defined(_LANGUAGE_C_PLUS_PLUS) */

102


103
#ifdef _LANGUAGE_C_PLUS_PLUS

104
}

105
#endif

106


107
#endif /* !_OS_TLB_H_ */

108


109