xref: /illumos-gate/usr/src/lib/libc/amd64/gen/proc64_id.h (revision 1a2d662a91cee3bf82f41cd47c7ae6f3825d9db2)
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 /*
23  * Copyright (c) 2009, Intel Corporation
24  * All rights reserved.
25  */
26 
27 /*
28  * Portions Copyright 2009 Advanced Micro Devices, Inc.
29  */
30 
31 #ifndef	_PROC64_ID_H
32 #define	_PROC64_ID_H
33 
34 #include <sys/x86_archext.h>
35 
36 #ifdef	__cplusplus
37 extern "C" {
38 #endif
39 
40 /*
41  * Defines to determine what SSE instructions can be used for memops or strops
42  */
43 #define	NO_SSE		0x00	/* Default -- Don't use SSE instructions */
44 #define	USE_SSE2	0x01	/* SSE2 */
45 #define	USE_SSE3	0x02	/* SSE3 */
46 #define	USE_SSSE3	0x04	/* Supplemental SSE3 */
47 #define	USE_SSE4_1	0x08	/* SSE 4.1 */
48 #define	USE_SSE4_2	0x10	/* SSE 4.2 */
49 #define	USE_BSF		0x20	/* USE BSF class of instructions */
50 
51 /*
52  * Cache size defaults for Core 2 Duo
53  */
54 #define	INTEL_DFLT_L1_CACHE_SIZE	(32 * 1024)
55 #define	INTEL_DFLT_L2_CACHE_SIZE	(4 * 1024 * 1024)
56 #define	INTEL_DFLT_LARGEST_CACHE_SIZE	(4 * 1024 * 1024)
57 
58 /*
59  * Cache size defaults for AMD SledgeHammer
60  */
61 #define	AMD_DFLT_L1_CACHE_SIZE		(64 * 1024)
62 #define	AMD_DFLT_L2_CACHE_SIZE		(1024 * 1024)
63 
64 #ifdef _ASM
65 	.extern .memops_method
66 #else
67 
68 void __libc_get_cpuid(int cpuid_function, void *out_reg, int cache_index);
69 void __intel_set_memops_method(long sse_level);
70 void __set_cache_sizes(long l1_cache_size, long l2_cache_size,
71     long largest_level_cache);
72 
73 #endif /* _ASM */
74 
75 #ifdef	__cplusplus
76 }
77 #endif
78 
79 #endif /* _PROC64_ID_H */
80