sm64coopdx/include/PR/os_tlb.h

108 lines
2.6 KiB
C
Raw Normal View History

2019-08-25 04:46:40 +00:00
/*====================================================================
* os_tlb.h
*
* Copyright 1995, Silicon Graphics, Inc.
* All Rights Reserved.
*
* This is UNPUBLISHED PROPRIETARY SOURCE CODE of Silicon Graphics,
* Inc.; the contents of this file may not be disclosed to third
* parties, copied or duplicated in any form, in whole or in part,
* without the prior written permission of Silicon Graphics, Inc.
*
* RESTRICTED RIGHTS LEGEND:
* Use, duplication or disclosure by the Government is subject to
* restrictions as set forth in subdivision (c)(1)(ii) of the Rights
* in Technical Data and Computer Software clause at DFARS
* 252.227-7013, and/or in similar or successor clauses in the FAR,
* DOD or NASA FAR Supplement. Unpublished - rights reserved under the
* Copyright Laws of the United States.
*====================================================================*/
/*---------------------------------------------------------------------*
Copyright (C) 1998 Nintendo. (Originated by SGI)
$RCSfile: os_tlb.h,v $
$Revision: 1.1 $
$Date: 1998/10/09 08:01:20 $
*---------------------------------------------------------------------*/
#ifndef _OS_TLB_H_
#define _OS_TLB_H_
#ifdef _LANGUAGE_C_PLUS_PLUS
extern "C" {
#endif
#include <PR/ultratypes.h>
#if defined(_LANGUAGE_C) || defined(_LANGUAGE_C_PLUS_PLUS)
/**************************************************************************
*
* Type definitions
*
*/
typedef u32 OSPageMask;
#endif /* defined(_LANGUAGE_C) || defined(_LANGUAGE_C_PLUS_PLUS) */
/**************************************************************************
*
* Global definitions
*
*/
/*
* Page size argument for TLB routines
*/
#define OS_PM_4K 0x0000000
#define OS_PM_16K 0x0006000
#define OS_PM_64K 0x001e000
#define OS_PM_256K 0x007e000
#define OS_PM_1M 0x01fe000
#define OS_PM_4M 0x07fe000
#define OS_PM_16M 0x1ffe000
#if defined(_LANGUAGE_C) || defined(_LANGUAGE_C_PLUS_PLUS)
/**************************************************************************
*
* Macro definitions
*
*/
/**************************************************************************
*
* Extern variables
*
*/
/**************************************************************************
*
* Function prototypes
*
*/
/* TLB management routines */
extern void osMapTLB(s32, OSPageMask, void *, u32, u32, s32);
extern void osMapTLBRdb(void);
extern void osUnmapTLB(s32);
extern void osUnmapTLBAll(void);
extern void osSetTLBASID(s32);
#endif /* defined(_LANGUAGE_C) || defined(_LANGUAGE_C_PLUS_PLUS) */
#ifdef _LANGUAGE_C_PLUS_PLUS
}
#endif
#endif /* !_OS_TLB_H_ */