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_ENVIRON_H
28#define	_SYS_ENVIRON_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	ENVIRON_ATTACH_DEBUG	0x1
38#define	ENVIRON_INTERRUPT_DEBUG	0x2
39#define	ENVIRON_REGISTERS_DEBUG	0x4
40
41/*
42 * OBP supplies us with 1 register set for the environment node
43 *
44 * It is:
45 * 	0	Temperature register
46 */
47
48#if defined(_KERNEL)
49
50/* Structures used in the driver to manage the hardware */
51struct environ_soft_state {
52	dev_info_t *dip;		/* dev info of myself */
53	dev_info_t *pdip;		/* dev info of parent */
54	struct environ_soft_state *next;
55	int board;			/* Board number for this FHC */
56	volatile uchar_t *temp_reg;	/* VA of temperature register */
57	struct temp_stats tempstat;	/* in memory storage of temperature */
58	kstat_t *environ_ksp;		/* kstat pointer for temperature */
59	kstat_t *environ_oksp;		/* kstat pointer for temp override */
60};
61
62#endif /* _KERNEL */
63
64#ifdef	__cplusplus
65}
66#endif
67
68#endif	/* _SYS_ENVIRON_H */
69