simmstat.h revision 1341:6d7c4f090a72 
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
33extern "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
54struct 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