xref: /titanic_52/usr/src/uts/sun4u/sys/mem_cache_ioctl.h (revision 7bebe46c240b554f47faeed19186123896281967)
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 2008 Sun Microsystems, Inc.  All rights reserved.
23  * Use is subject to license terms.
24  */
25 #ifndef _MEM_CACHE_IOCTL_H
26 #define	_MEM_CACHE_IOCTL_H
27 
28 #pragma ident	"%Z%%M%	%I%	%E% SMI"
29 
30 #ifdef	__cplusplus
31 extern "C" {
32 #endif
33 
34 #define	PN_ECSTATE_MASK		0x7	/* three bit field */
35 #define	PN_ECSTATE_INV		0x0	/* invalid */
36 #define	PN_ECSTATE_SHR		0x1	/* shared */
37 #define	PN_ECSTATE_EXL		0x2	/* exclusive */
38 #define	PN_ECSTATE_OWN		0x3	/* owner */
39 #define	PN_ECSTATE_MOD		0x4	/* modified */
40 #define	PN_ECSTATE_NA		0x5	/* Not Available */
41 #define	PN_ECSTATE_OWN_SHR	0x6	/* owner/shared */
42 #define	PN_ECSTATE_RES		0x7	/* reserved */
43 
44 typedef	void retire_func_t(uint64_t, uint64_t);
45 typedef struct cache_info32 {
46 		int		cpu_id;
47 		cache_id_t	cache;
48 		uint32_t	index;
49 		uint32_t	way;
50 		uint16_t		bit;
51 		caddr32_t	datap;
52 } cache_info32_t;
53 
54 #ifdef	__cplusplus
55 }
56 #endif
57 
58 #endif /* _MEM_CACHE_IOCTL_H */
59