xref: /titanic_51/usr/src/uts/i86pc/sys/pc_mmu.h (revision ae115bc77f6fcde83175c75b4206dc2e50747966)
1*ae115bc7Smrj /*
2*ae115bc7Smrj  * CDDL HEADER START
3*ae115bc7Smrj  *
4*ae115bc7Smrj  * The contents of this file are subject to the terms of the
5*ae115bc7Smrj  * Common Development and Distribution License (the "License").
6*ae115bc7Smrj  * You may not use this file except in compliance with the License.
7*ae115bc7Smrj  *
8*ae115bc7Smrj  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9*ae115bc7Smrj  * or http://www.opensolaris.org/os/licensing.
10*ae115bc7Smrj  * See the License for the specific language governing permissions
11*ae115bc7Smrj  * and limitations under the License.
12*ae115bc7Smrj  *
13*ae115bc7Smrj  * When distributing Covered Code, include this CDDL HEADER in each
14*ae115bc7Smrj  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15*ae115bc7Smrj  * If applicable, add the following below this CDDL HEADER, with the
16*ae115bc7Smrj  * fields enclosed by brackets "[]" replaced with your own identifying
17*ae115bc7Smrj  * information: Portions Copyright [yyyy] [name of copyright owner]
18*ae115bc7Smrj  *
19*ae115bc7Smrj  * CDDL HEADER END
20*ae115bc7Smrj  */
21*ae115bc7Smrj /*
22*ae115bc7Smrj  * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
23*ae115bc7Smrj  * Use is subject to license terms.
24*ae115bc7Smrj  */
25*ae115bc7Smrj 
26*ae115bc7Smrj #ifndef _SYS_PC_MMU_H
27*ae115bc7Smrj #define	_SYS_PC_MMU_H
28*ae115bc7Smrj 
29*ae115bc7Smrj #pragma ident	"%Z%%M%	%I%	%E% SMI"
30*ae115bc7Smrj 
31*ae115bc7Smrj #ifdef __cplusplus
32*ae115bc7Smrj extern "C" {
33*ae115bc7Smrj #endif
34*ae115bc7Smrj 
35*ae115bc7Smrj /*
36*ae115bc7Smrj  * Platform-dependent MMU routines and types for real x86 hardware.
37*ae115bc7Smrj  *
38*ae115bc7Smrj  * WARNING: this header file is used by both dboot and i86pc, so don't go using
39*ae115bc7Smrj  * normal kernel headers.
40*ae115bc7Smrj  */
41*ae115bc7Smrj 
42*ae115bc7Smrj #define	IN_HYPERVISOR_VA(va) (__lintzero)
43*ae115bc7Smrj 
44*ae115bc7Smrj void reload_cr3(void);
45*ae115bc7Smrj 
46*ae115bc7Smrj #define	pa_to_ma(pa) (pa)
47*ae115bc7Smrj #define	ma_to_pa(ma) (ma)
48*ae115bc7Smrj #define	pfn_to_mfn(pfn) (pfn)
49*ae115bc7Smrj #define	mfn_to_pfn(mfn)	(mfn)
50*ae115bc7Smrj 
51*ae115bc7Smrj #ifndef _BOOT
52*ae115bc7Smrj 
53*ae115bc7Smrj void mmu_tlbflush_entry(caddr_t);
54*ae115bc7Smrj void setcr3(ulong_t);
55*ae115bc7Smrj 
56*ae115bc7Smrj #if defined(__GNUC__)
57*ae115bc7Smrj #include <asm/mmu.h>
58*ae115bc7Smrj #endif
59*ae115bc7Smrj 
60*ae115bc7Smrj #endif /* !_BOOT */
61*ae115bc7Smrj 
62*ae115bc7Smrj #ifdef __cplusplus
63*ae115bc7Smrj }
64*ae115bc7Smrj #endif
65*ae115bc7Smrj 
66*ae115bc7Smrj #endif	/* _SYS_PC_MMU_H */
67