xref: /titanic_41/usr/src/cmd/picl/plugins/sun4u/grover/memcfg/memcfg_impl.h (revision 7c478bd95313f5f23a4c958a745db2134aa03244)
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, Version 1.0 only
6  * (the "License").  You may not use this file except in compliance
7  * with the License.
8  *
9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10  * or http://www.opensolaris.org/os/licensing.
11  * See the License for the specific language governing permissions
12  * and limitations under the License.
13  *
14  * When distributing Covered Code, include this CDDL HEADER in each
15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16  * If applicable, add the following below this CDDL HEADER, with the
17  * fields enclosed by brackets "[]" replaced with your own identifying
18  * information: Portions Copyright [yyyy] [name of copyright owner]
19  *
20  * CDDL HEADER END
21  */
22 /*
23  * Copyright (c) 2000-2001 by Sun Microsystems, Inc.
24  * All rights reserved.
25  */
26 
27 #ifndef	_MEMCFG_IMPL_H
28 #define	_MEMCFG_IMPL_H
29 
30 #pragma ident	"%Z%%M%	%I%	%E% SMI"
31 
32 #ifdef	__cplusplus
33 extern "C" {
34 #endif
35 
36 /*
37  * Log message texts
38  */
39 #define	EM_INIT_FAILED		gettext("SUNW_piclmemcfg init failed!\n")
40 #define	EM_PHYSIC_MEM_TREE_FAILED	\
41 	gettext("SUNW_piclmemcfg physic memory tree failed!\n")
42 #define	EM_LOGIC_MEM_TREE_FAILED		\
43 	gettext("SUNW_piclmemcfg logic memory tree failed!\n")
44 
45 /*
46  * Constants for some PICL properties
47  */
48 #define	INTERLEAVEFACTOR	1	/* Only one interleave way */
49 
50 /*
51  * OBP property names
52  */
53 #define	OBP_PROP_SIZE_CELLS		"#size-cells"
54 
55 #define	SUPPORTED_NUM_CELL_SIZE		2	/* #size-cells */
56 
57 #define	TOTAL_MEM_SLOTS		4	/* Total memory module slots */
58 
59 typedef struct memmod_info {
60 	picl_nodehdl_t	memmodh;	/* memory-module node handle */
61 	uint64_t	base;		/* base address at the slot */
62 	uint64_t	size;		/* in bytes */
63 } mmodinfo_t;
64 
65 /*
66  * The expected values of the IEEE 1275 reg property of a memory node
67  * in PLATFORM
68  */
69 typedef struct regspec {
70 	uint64_t	physaddr;
71 	uint64_t	size;
72 } regspec_t;
73 
74 #ifdef	__cplusplus
75 }
76 #endif
77 
78 #endif	/* _MEMCFG_IMPL_H */
79