xref: /titanic_51/usr/src/uts/i86pc/sys/cpr_impl.h (revision a778b211500c8b2b47a35aa015cd89d5548a8ad8)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  */
21 /*
22  * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
23  * Use is subject to license terms.
24  */
25 
26 #ifndef	_SYS_CPR_IMPL_H
27 #define	_SYS_CPR_IMPL_H
28 
29 #pragma ident	"%Z%%M%	%I%	%E% SMI"
30 
31 #ifdef	__cplusplus
32 extern "C" {
33 #endif
34 
35 
36 #ifndef _ASM
37 
38 #include <sys/processor.h>
39 #include <sys/machparam.h>
40 #include <sys/vnode.h>
41 #include <sys/pte.h>
42 
43 /*
44  * This file contains machine dependent information for CPR
45  */
46 #define	CPR_MACHTYPE_X86	0x5856		/* 'X'0t86 */
47 typedef uint64_t cpr_ptr;
48 typedef uint64_t cpr_ext;
49 
50 
51 /*
52  * processor info
53  */
54 struct i86pc_cpu_info {
55 	pnode_t node;
56 	processorid_t cpu_id;
57 };
58 
59 extern void i_cpr_machdep_setup(void);
60 extern void i_cpr_enable_intr(void);
61 extern void i_cpr_stop_intr(void);
62 extern void i_cpr_handle_xc(int);
63 extern int i_cpr_check_cprinfo(void);
64 extern int i_cpr_reusable_supported(void);
65 
66 #endif /* _ASM */
67 
68 #ifdef	__cplusplus
69 }
70 #endif
71 
72 #endif	/* _SYS_CPR_IMPL_H */
73