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) 1999-2000 by Sun Microsystems, Inc.
24 * All rights reserved.
25 */
26
27#ifndef	_MAX1617_IMPL_H
28#define	_MAX1617_IMPL_H
29
30#pragma ident	"%Z%%M%	%I%	%E% SMI"
31
32#ifdef	__cplusplus
33extern "C" {
34#endif
35
36#define	MAX1617_BUSY	0x01
37
38#define	MAX1617_MAX_REGS		16
39#define	MAX1617_LOCAL_TEMP_REG		0
40#define	MAX1617_REMOTE_TEMP_REG		1
41#define	MAX1617_STATUS_REG		2
42#define	MAX1617_CONFIG_REG		3
43#define	MAX1617_CONV_RATE_REG		4
44#define	MAX1617_LOCALTEMP_HIGH_REG	5
45#define	MAX1617_LOCALTEMP_LOW_REG	6
46#define	MAX1617_REMOTETEMP_HIGH_REG	7
47#define	MAX1617_REMOTETEMP_LOW_REG	8
48
49#define	MAX1617_CONFIG_WR_REG		9
50#define	MAX1617_CONV_RATE_WR_REG	10
51#define	MAX1617_LOCALTEMP_HIGH_WR_REG	11
52#define	MAX1617_LOCALTEMP_LOW_WR_REG	12
53#define	MAX1617_REMOTETEMP_HIGH_WR_REG	13
54#define	MAX1617_REMOTETEMP_LOW_WR_REG	14
55#define	MAX1617_ONE_SHOT_CMD_REG	15
56
57#define	MAX1617_INST_TO_MINOR(x) (x << 4)
58#define	MAX1617_MINOR_TO_INST(x) ((x & 0xFFFFFFF0) >> 4)
59#define	MAX1617_FCN_TO_MINOR(x)  (x)
60#define	MAX1617_MINOR_TO_FCN(x)  (0x0F & x)
61#define	MAX1617_AMB_TEMP 0
62#define	MAX1617_CPU_TEMP 1
63
64#define	MAX1617_NODE_TYPE "ddi_i2c:temperature_sensor"
65
66struct max1617_cpr_state {
67	uint8_t		max1617_config;
68	uint8_t		max1617_conv_rate;
69	int8_t		max1617_lcl_hlimit;
70	int8_t		max1617_lcl_llimit;
71	int8_t		max1617_remote_hlimit;
72	int8_t		max1617_remote_llimit;
73};
74
75struct max1617_unit {
76	kmutex_t	max1617_mutex;
77	uint8_t		max1617_flags;
78	kcondvar_t	max1617_cv;
79	uint16_t	max1617_oflag;
80	i2c_client_hdl_t	max1617_hdl;
81	char		max1617_name[24];
82	struct max1617_cpr_state max1617_cpr_state;
83};
84
85#ifdef	__cplusplus
86}
87#endif
88
89#endif	/* _MAX1617_IMPL_H */
90