xref: /titanic_44/usr/src/uts/sun4u/sunfire/sys/simmstat.h (revision 5c46c6a053defc1bf25f2e08df2653bc7717ed0b)
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 1998 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 #ifndef	_SYS_SIMMSTAT_H
28 #define	_SYS_SIMMSTAT_H
29 
30 #pragma ident	"%Z%%M%	%I%	%E% SMI"
31 
32 #ifdef	__cplusplus
33 extern "C" {
34 #endif
35 
36 /* useful debugging stuff */
37 #define	SIMMSTAT_ATTACH_DEBUG		0x1
38 #define	SIMMSTAT_REGISTERS_DEBUG	0x2
39 
40 /*
41  * OBP supplies us with 1 register set for the simm-staus node, so
42  * we do not need multiple register set number defines and
43  * register offsets.
44  */
45 
46 /* Use predefined strings to name the kstats from this driver. */
47 #define	SIMMSTAT_KSTAT_NAME	"simm-status"
48 
49 /* Number of SIMM slots in Sunfire System Board */
50 #define	SIMM_COUNT		16
51 
52 #if defined(_KERNEL)
53 
54 struct simmstat_soft_state {
55 	dev_info_t *dip;	/* dev info of myself */
56 	dev_info_t *pdip;	/* dev info of my parent */
57 	int board;		/* Board number for this FHC */
58 	/* Mapped addresses of registers */
59 	volatile uchar_t *simmstat_base; /* base of simmstatus registers */
60 	kstat_t *simmstat_ksp;
61 };
62 
63 #endif	/* _KERNEL */
64 
65 #ifdef	__cplusplus
66 }
67 #endif
68 
69 #endif	/* _SYS_SIMMSTAT_H */
70