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      1 /*	$NetBSD: sdtemp_reg.h,v 1.13 2018/02/22 10:09:12 msaitoh Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 2009 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * This code is derived from software contributed to The NetBSD Foundation
      8  * by Paul Goyette.
      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 #ifndef _DEV_I2C_SDTEMPREG_H
     33 #define _DEV_I2C_SDTEMPREG_H
     34 
     35 /*
     36  * Following definitions derived from JEDEC Standard 21-C section 4.7
     37  * available at http://www.jedec.org/download/search/4_07R15.pdf
     38  */
     39 #define	SDTEMP_ADDRMASK			0x3f8
     40 #define	SDTEMP_ADDR			0x18	/* I2C address 001 1xxx */
     41 
     42 #define	SDTEMP_REG_CAPABILITY		0x00
     43 #define	SDTEMP_REG_CONFIG		0x01
     44 #define	SDTEMP_REG_UPPER_LIM		0x02
     45 #define	SDTEMP_REG_LOWER_LIM		0x03
     46 #define	SDTEMP_REG_CRIT_LIM		0x04
     47 #define	SDTEMP_REG_AMBIENT_TEMP		0x05
     48 #define	SDTEMP_REG_MFG_ID		0x06
     49 #define	SDTEMP_REG_DEV_REV		0x07
     50 
     51 #define	SDTEMP_CAP_HAS_ALARM		0x0001
     52 #define	SDTEMP_CAP_ACCURACY_1C		0x0002
     53 #define	SDTEMP_CAP_WIDER_RANGE		0x0004
     54 #define	SDTEMP_CAP_RESOLUTION		0x0018
     55 #define		SDTEMP_CAP_RESOLUTION_MAX	0x0003 /* 0.0625C */
     56 #define	SDTEMP_CAP_VHV			0x0020
     57 #define	SDTEMP_CAP_TMOUT		0x0040
     58 #define	SDTEMP_CAP_EVSD			0x0080
     59 
     60 
     61 #define	SDTEMP_CONFIG_EVENT_MODE	0x0001
     62 #define	SDTEMP_CONFIG_EVENT_POL_AH	0x0002
     63 #define	SDTEMP_CONFIG_EVENT_CRIT_ONLY	0x0004
     64 #define	SDTEMP_CONFIG_EVENT_ENABLED	0x0008
     65 #define	SDTEMP_CONFIG_EVENT_STATUS	0x0010
     66 #define	SDTEMP_CONFIG_INT_CLEAR		0x0020
     67 #define	SDTEMP_CONFIG_WINDOW_LOCKED	0x0040
     68 #define	SDTEMP_CONFIG_CRITICAL_LOCKED	0x0080
     69 #define	SDTEMP_CONFIG_SHUTDOWN_MODE	0x0100
     70 #define	SDTEMP_CONFIG_HYSTERESIS	0x0600
     71 
     72 #define	SDTEMP_HYSTERESIS_NONE		0x0000
     73 #define	SDTEMP_HYSTERESIS_15		0x0200
     74 #define	SDTEMP_HYSTERESIS_30		0x0400
     75 #define	SDTEMP_HYSTERESIS_60		0x0600
     76 
     77 /*
     78  * Temperature is a 13-bit value in the range of -256 <= x < +256 degrees.
     79  * Maximum resolution is 0.0625C (1/16th degree, 4 bits), but some devices
     80  * may have only 0.2500C or 0.1250C (1 or 2 bits), and some devices may not
     81  * be able to represent negative values (not that we'd expect them, anyway).
     82  */
     83 #define	SDTEMP_TEMP_MASK		0x0FFF
     84 #define	SDTEMP_TEMP_NEGATIVE		0x1000
     85 #define	SDTEMP_TEMP_SIGN_EXT		0xF000
     86 
     87 /*
     88  * Status bits set in SDTEMP_REG_AMBIENT_TEMP only
     89  */
     90 #define	SDTEMP_ABOVE_CRIT		0x8000
     91 #define	SDTEMP_ABOVE_UPPER		0x4000
     92 #define	SDTEMP_BELOW_LOWER		0x2000
     93 
     94 /*
     95  * Devices known to conform to JEDEC JC42.4
     96  */
     97 
     98 /* TSE2004av definitions (JEDEC Standard No. 21-C Page 4.1.6) */
     99 #define TSE2004AV_ID			0x2200
    100 #define TSE2004AV_MASK			0xff00	/* ID is upper 8bits */
    101 #define TSE2004AV_REV			0x00ff	/* Revision is lower 8bits */
    102 #define SDTEMP_IS_TSE2004AV(dev)	(((dev) & TSE2004AV_MASK) == TSE2004AV_ID)
    103 
    104 /* Atmel */
    105 #define	AT_MANUFACTURER_ID		0x001f
    106 #define	AT_30TS00_DEVICE_ID		0x8201 /* Also matches 002A and 002B */
    107 #define	AT_30TS00_MASK			0xFFFF
    108 
    109 #define	AT2_MANUFACTURER_ID		0x1114
    110 #define	AT2_30TSE004_DEVICE_ID		0x2200
    111 #define	AT2_30TSE004_MASK		0xFFFF
    112 
    113 /* Giantec Semiconductor */
    114 #define	GT_MANUFACTURER_ID		0x1C68
    115 #define	GT_30TS00_DEVICE_ID		0x2201
    116 #define	GT_30TS00_MASK			0xFFFF
    117 
    118 #define	GT2_MANUFACTURER_ID		0x132D
    119 #define	GT2_34TS02_DEVICE_ID		0x3300
    120 #define	GT2_34TS02_MASK			0xFFFF
    121 
    122 /* Maxim */
    123 #define	MAXIM_MANUFACTURER_ID		0x004D
    124 #define	MAX_6604_DEVICE_ID		0x3E00
    125 #define	MAX_6604_2_DEVICE_ID		0x5400
    126 #define	MAX_6604_MASK			0xFFFF
    127 
    128 /* Microchip */
    129 #define	MCP_MANUFACTURER_ID		0x0054
    130 #define	MCP_9804_DEVICE_ID		0x0200
    131 #define	MCP_9804_MASK			0xFFFC
    132 #define	MCP_9805_DEVICE_ID		0x0000	/* Also matches MCP9843 */
    133 #define	MCP_9805_MASK			0xFFFE
    134 #define	MCP_98242_DEVICE_ID		0x2000
    135 #define	MCP_98242_MASK			0xFFFC
    136 #define	MCP_98243_DEVICE_ID		0x2100
    137 #define	MCP_98243_MASK			0xFFFC
    138 #define	MCP_98244_DEVICE_ID		0x2200
    139 #define	MCP_98244_MASK			0xFFFC
    140 #define	MCP2_MANUFACTURER_ID		0x1055	/* PCI-SIG manufacturer ID */
    141 #define	MCP2_EMC1501_DEVICE_ID		0x0842
    142 #define	MCP2_EMC1501_MASK		0xFFFF
    143 
    144 #define	SDTEMP_REG_MCP_RESOLUTION_9804	0x08 /* 9804, 9824[23] */
    145 #define	SDTEMP_REG_MCP_RESOLUTION_98244	0x09 /* 98244 */
    146 
    147 /* NXP Semiconductors */
    148 /* According to datasheets, SE97 and SE98 have same ID */
    149 #define	NXP_MANUFACTURER_ID		0x1131
    150 #define	NXP_SE98_DEVICE_ID		0xA100
    151 #define	NXP_SE98_MASK			0xFFFC
    152 #define	NXP_SE97_DEVICE_ID		0xA200
    153 #define	NXP_SE97_MASK			0xFFFC
    154 
    155 /* Analog Devices */
    156 #define	ADT_MANUFACTURER_ID		0x11D4
    157 #define	ADT_7408_DEVICE_ID		0x0800	/* e.g. 0x0801 */
    158 #define	ADT_7408_MASK			0xFFF0
    159 
    160 /* IDT */
    161 #define	IDT_MANUFACTURER_ID		0x00B3
    162 #define	IDT_TS3000B3_DEVICE_ID		0x2903	/* Also matches TSE2002B3 */
    163 #define	IDT_TS3000B3_MASK		0xFFFF
    164 #define	IDT_TS3000GB0_DEVICE_ID		0x2913
    165 #define	IDT_TS3000GB0_MASK		0xFFFF
    166 #define	IDT_TS3000GB2_DEVICE_ID		0x2912	/* Also matched TSE2002GB2 */
    167 #define	IDT_TS3000GB2_MASK		0xFFFF
    168 #define	IDT_TS3001GB2_DEVICE_ID		0x3001
    169 #define	IDT_TS3001GB2_MASK		0xFFFF
    170 #define	IDT_TSE2004GB2_DEVICE_ID	0x2214
    171 #define	IDT_TSE2004GB2_MASK		0xFFFF
    172 
    173 #define	SDTEMP_REG_IDT_RESOLUTION	0x08 /* 2002 */
    174 
    175 /* STmicroelectronics */
    176 #define	STTS_MANUFACTURER_ID		0x104A
    177 #define	STTS_424_DEVICE_ID		0x0101
    178 #define	STTS_424_MASK			0xFFFF
    179 #define	STTS_424E_DEVICE_ID		0x0000
    180 #define	STTS_424E_MASK			0xFFFE
    181 #define	STTS_3000_DEVICE_ID		0x0200
    182 #define	STTS_3000_MASK			0xFFFF
    183 #define	STTS_2002_DEVICE_ID		0x0300
    184 #define	STTS_2002_MASK			0xFFFF
    185 #define	STTS_2004_DEVICE_ID		0x2201
    186 #define	STTS_2004_MASK			0xFFFF
    187 
    188 /* On Semiconductor (Catalyst) */
    189 /* According to datasheets, both the CAT6095 and CAT34TS02 have the same ID */
    190 #define	CAT_MANUFACTURER_ID		0x1B09
    191 #define	CAT_34TS02_DEVICE_ID		0x0800
    192 #define	CAT_34TS02_MASK			0xFFE0
    193 #define	CAT_34TS02C_DEVICE_ID		0x0a00
    194 #define	CAT_34TS02C_MASK		0xFFFE
    195 #define	CAT_34TS04_DEVICE_ID		0x2200
    196 #define	CAT_34TS04_MASK			0xFFFF
    197 
    198 #endif	/* _DEV_I2C_SDTEMPREG_H */
    199