xref: /netbsd/sys/dev/i2c/ibmhawkreg.h (revision ac0fa1d0)
1 /* $NetBSD: ibmhawkreg.h,v 1.1 2011/02/14 08:50:39 hannken Exp $ */
2 
3 /*-
4  * Copyright (c) 2011 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * This code is derived from software contributed to The NetBSD Foundation
8  * by Juergen Hannken-Illjes.
9  *
10  * Redistribution and use in source and binary forms, with or without
11  * modification, are permitted provided that the following conditions
12  * are met:
13  * 1. Redistributions of source code must retain the above copyright
14  *    notice, this list of conditions and the following disclaimer.
15  * 2. Redistributions in binary form must reproduce the above copyright
16  *    notice, this list of conditions and the following disclaimer in the
17  *    documentation and/or other materials provided with the distribution.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29  * POSSIBILITY OF SUCH DAMAGE.
30  */
31 
32 #define IBMHAWK_MAX_CPU		2
33 #define IBMHAWK_MAX_VOLTAGE	7
34 #define IBMHAWK_MAX_FAN		6
35 
36 typedef union ibmhawk_response {
37 	struct {
38 		uint8_t unknown1;
39 		uint8_t numcpus;
40 		uint8_t unknown2[5];
41 		uint8_t numfans;
42 	} resp_equip;
43 #define IHR_EQUIP		0x51
44 #define ihr_numcpus		resp_equip.numcpus
45 #define ihr_numfans		resp_equip.numfans
46 	struct {
47 		uint8_t unknown[4];
48 		uint16_t rpm[IBMHAWK_MAX_FAN];
49 	} resp_fan;
50 #define IHR_FANRPM		0xa2
51 #define ihr_fanrpm		resp_fan.rpm
52 	struct {
53 		char name[16];
54 	} resp_name;
55 #define IHR_NAME		0x14
56 #define ihr_name		resp_name.name
57 	struct {
58 		uint8_t unknown1[4];
59 		uint8_t ambient;
60 		uint8_t cpu[IBMHAWK_MAX_CPU];
61 		uint8_t unknown2[2];
62 	} resp_temp;
63 #define IHR_TEMP		0xa4
64 #define ihr_t_ambient		resp_temp.ambient
65 #define ihr_t_cpu		resp_temp.cpu
66 	struct {
67 		uint8_t	warn_reset;
68 		uint8_t warn;
69 		uint8_t soft;
70 		uint8_t hard;
71 	} resp_temp_thresh;
72 #define IHR_TEMP_THR		0xe0
73 #define ihr_t_warn_thr		resp_temp_thresh.warn
74 #define ihr_t_soft_thr		resp_temp_thresh.soft
75 	struct {
76 		uint8_t unknown[2];
77 		uint16_t voltage[IBMHAWK_MAX_VOLTAGE];
78 	} resp_volt;
79 #define IHR_VOLT		0xa6
80 #define ihr_v_voltage		resp_volt.voltage
81 	struct {
82 		uint16_t voltage[IBMHAWK_MAX_VOLTAGE*2];
83 	} resp_volt_thresh;
84 #define IHR_VOLT_THR		0xea
85 #define ihr_v_voltage_thr	resp_volt_thresh.voltage
86 } ibmhawk_response_t __packed;
87