1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
|
/* $NetBSD: nslm7xvar.h,v 1.34 2018/02/08 09:05:19 dholland Exp $ */
/*-
* Copyright (c) 2000 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Bill Squier.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _DEV_ISA_NSLM7XVAR_H_
#define _DEV_ISA_NSLM7XVAR_H_
#include <dev/sysmon/sysmonvar.h>
/*
* National Semiconductor LM78/79/81 registers.
*/
/* Control registers */
#define LMC_ADDR 0x05
#define LMC_DATA 0x06
/* Data registers */
#define LMD_POST_RAM 0x00 /* POST RAM occupies 0x00 -- 0x1f */
#define LMD_VALUE_RAM 0x20 /* Value RAM occupies 0x20 -- 0x3f */
#define LMD_FAN1 0x28 /* FAN1 reading */
#define LMD_FAN2 0x29 /* FAN2 reading */
#define LMD_FAN3 0x2a /* FAN3 reading */
#define LMD_CONFIG 0x40 /* Configuration */
#define LMD_ISR1 0x41 /* Interrupt Status 1 */
#define LMD_ISR2 0x42 /* Interrupt Status 2 */
#define LMD_SMI1 0x43 /* SMI Mask 1 */
#define LMD_SMI2 0x44 /* SMI Mask 2 */
#define LMD_NMI1 0x45 /* NMI Mask 1 */
#define LMD_NMI2 0x46 /* NMI Mask 2 */
#define LMD_VIDFAN 0x47 /* VID/Fan Divisor */
#define LMD_SBUSADDR 0x48 /* Serial Bus Address */
#define LMD_CHIPID 0x49 /* Chip Reset/ID */
/* Chip IDs */
#define LM_NUM_SENSORS 11
#define LM_ID_LM78 0x00
#define LM_ID_LM78J 0x40
#define LM_ID_LM79 0xC0
#define LM_ID_LM81 0x80
#define LM_ID_MASK 0xFE
/*
* Winbond registers
*
* Several models exists. The W83781D is mostly compatible with the
* LM78, but has two extra temperatures. Later models add extra
* voltage sensors, fans and bigger fan divisors to accommodate slow
* running fans. To accommodate the extra sensors some models have
* different memory banks.
*/
#define WB_T23ADDR 0x4a /* Temperature 2 and 3 Serial Bus Address */
#define WB_PIN 0x4b /* Pin Control */
#define WB_BANKSEL 0x4e /* Bank Select */
#define WB_VENDID 0x4f /* Vendor ID */
#define WB_NCT6102_VENDID 0xfe /* Vendor ID for NCT610[246] */
/* Bank 0 regs */
#define WB_BANK0_CHIPID 0x58 /* Chip ID */
#define WB_BANK0_RESVD1 0x59 /* Resvd, bits 6-4 select temp sensor mode */
#define WB_BANK0_FAN45 0x5c /* Fan 4/5 Divisor Control (W83791D only) */
#define WB_BANK0_VBAT 0x5d /* VBAT Monitor Control */
#define WB_BANK0_FAN4 0xba /* Fan 4 reading (W83791D only) */
#define WB_BANK0_FAN5 0xbb /* Fan 5 reading (W83791D only) */
#define WB_BANK0_CONFIG 0x18 /* VRM & OVT Config (W83627THF/W83637HF) */
#define WB_BANK0_NCT6102_CHIPID 0xff /* Chip ID for NCT610[246] */
/* Bank 1 registers */
#define WB_BANK1_T2H 0x50 /* Temperature 2 High Byte */
#define WB_BANK1_T2L 0x51 /* Temperature 2 Low Byte */
/* Bank 2 registers */
#define WB_BANK2_T3H 0x50 /* Temperature 3 High Byte */
#define WB_BANK2_T3L 0x51 /* Temperature 3 Low Byte */
/* Bank 4 registers (W83782D/W83627HF and later models only) */
#define WB_BANK4_T1OFF 0x54 /* Temperature 1 Offset */
#define WB_BANK4_T2OFF 0x55 /* Temperature 2 Offset */
#define WB_BANK4_T3OFF 0x56 /* Temperature 3 Offset */
/* Bank 5 registers (W83782D/W83627HF and later models only) */
#define WB_BANK5_5VSB 0x50 /* 5VSB reading */
#define WB_BANK5_VBAT 0x51 /* VBAT reading */
/* Bank selection */
#define WB_BANKSEL_B0 0x00 /* Bank 0 */
#define WB_BANKSEL_B1 0x01 /* Bank 1 */
#define WB_BANKSEL_B2 0x02 /* Bank 2 */
#define WB_BANKSEL_B3 0x03 /* Bank 3 */
#define WB_BANKSEL_B4 0x04 /* Bank 4 */
#define WB_BANKSEL_B5 0x05 /* Bank 5 */
#define WB_BANKSEL_HBAC 0x80 /* Register 0x4f High Byte Access */
/* Vendor IDs */
#define WB_VENDID_WINBOND 0x5ca3 /* Winbond */
#define WB_VENDID_ASUS 0x12c3 /* ASUS */
/* Chip IDs */
#define WB_CHIPID_W83781D 0x10
#define WB_CHIPID_W83781D_2 0x11
#define WB_CHIPID_W83627HF 0x21
#define WB_CHIPID_AS99127F 0x31 /* Asus W83781D clone */
#define WB_CHIPID_W83782D 0x30
#define WB_CHIPID_W83783S 0x40
#define WB_CHIPID_W83697HF 0x60
#define WB_CHIPID_W83791D 0x71
#define WB_CHIPID_W83791SD 0x72
#define WB_CHIPID_W83792D 0x7a
#define WB_CHIPID_W83637HF 0x80
#define WB_CHIPID_W83627EHF_A 0x88 /* early version, only for ASUS MBs */
#define WB_CHIPID_W83627THF 0x90
#define WB_CHIPID_W83627EHF 0xa1
#define WB_CHIPID_W83627DHG 0xc1
/* Config bits */
#define WB_CONFIG_VMR9 0x01
/* Reference voltage (mV) */
#define WB_VREF 3600
#define WB_W83627EHF_VREF 2048
#define WB_MAX_SENSORS 36
struct lm_softc {
device_t sc_dev;
callout_t sc_callout;
envsys_data_t sensors[WB_MAX_SENSORS];
struct sysmon_envsys *sc_sme;
uint8_t numsensors;
void (*refresh_sensor_data)(struct lm_softc *);
uint8_t (*lm_readreg)(struct lm_softc *, int);
void (*lm_writereg)(struct lm_softc *, int, uint8_t);
const struct lm_sensor *lm_sensors;
uint8_t chipid;
uint8_t vrm9;
uint16_t sioid;
};
struct lm_sensor {
const char *desc;
enum envsys_units type;
uint8_t bank;
uint8_t reg;
void (*refresh)(struct lm_softc *, int);
int rfact;
};
struct wb_product {
uint16_t id; /* WB_CHIPID(8b) or WBSIO_ID(16b) or WB_VENDID(16b) */
const char *str;
const struct lm_sensor *sensors;
void (*extattach)(struct lm_softc *);
};
int lm_match(struct lm_softc *);
void lm_attach(struct lm_softc *);
void lm_detach(struct lm_softc *);
#endif /* _DEV_ISA_NSLM7XVAR_H_ */
|