117 lines
4.5 KiB
C
117 lines
4.5 KiB
C
/* $NetBSD: envsys.h,v 1.4 2000/03/09 04:13:58 groo Exp $ */
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/*-
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* Copyright (c) 1999 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Tim Rightnour and Bill Squier.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the NetBSD
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* Foundation, Inc. and its contributors.
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* 4. Neither the name of The NetBSD Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _SYS_ENVSYS_H_
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#define _SYS_ENVSYS_H_
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/* Returns API Version * 1000 */
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#define ENVSYS_VERSION _IOR('E', 0, int32_t)
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/* returns the range for a particular sensor */
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struct envsys_range {
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u_int low;
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u_int high;
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u_int units; /* see GTREDATA */
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};
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typedef struct envsys_range envsys_range_t;
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#define ENVSYS_GRANGE _IOWR('E', 1, envsys_range_t)
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/* get sensor data */
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struct envsys_tre_data {
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u_int sensor;
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union { /* all data is given */
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u_int32_t data_us; /* in microKelvins, */
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int32_t data_s; /* rpms, volts, amps, */
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} cur, min, max, avg; /* ohms, watts, etc */
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/* see units below */
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u_int32_t warnflags; /* warning flags */
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u_int32_t validflags; /* sensor valid flags */
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u_int units; /* type of sensor */
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};
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typedef struct envsys_tre_data envsys_temp_data_t;
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typedef struct envsys_tre_data envsys_rpm_data_t;
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typedef struct envsys_tre_data envsys_electrical_data_t;
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typedef struct envsys_tre_data envsys_tre_data_t;
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/* flags for warnflags */
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#define ENVSYS_WARN_OK 0x00000000 /* All is well */
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#define ENVSYS_WARN_UNDER 0x00000001 /* an under condition */
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#define ENVSYS_WARN_CRITUNDER 0x00000002 /* a critical under condition */
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#define ENVSYS_WARN_OVER 0x00000004 /* an over condition */
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#define ENVSYS_WARN_CRITOVER 0x00000008 /* a critical over condition */
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/* type of sensor for units */
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enum envsys_units {
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ENVSYS_STEMP, ENVSYS_SFANRPM, ENVSYS_SVOLTS_AC, ENVSYS_SVOLTS_DC,
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ENVSYS_SOHMS, ENVSYS_SWATTS, ENVSYS_SAMPS
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};
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/* flags for validflags */
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#define ENVSYS_FVALID 0x00000001 /* sensor is valid */
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#define ENVSYS_FCURVALID 0x00000002 /* cur for this sens is valid */
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#define ENVSYS_FMINVALID 0x00000004 /* min for this sens is valid */
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#define ENVSYS_FMAXVALID 0x00000008 /* max for this sens is valid */
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#define ENVSYS_FAVGVALID 0x00000010 /* avg for this sens is valid */
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#define ENVSYS_GTREDATA _IOWR('E', 2, envsys_temp_data_t)
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/* set and check sensor info */
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struct envsys_basic_info {
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u_int sensor; /* sensor number */
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u_int units; /* type of sensor */
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char desc[33]; /* sensor description */
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u_int rfact; /* for volts, (int)(factor x 10^4) */
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u_int rpms; /* for fans, set nominal RPMs */
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u_int32_t validflags; /* sensor valid flags */
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};
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typedef struct envsys_basic_info envsys_temp_info_t;
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typedef struct envsys_basic_info envsys_rpm_info_t;
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typedef struct envsys_basic_info envsys_electrical_info_t;
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typedef struct envsys_basic_info envsys_basic_info_t;
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#define ENVSYS_STREINFO _IOWR('E', 3, envsys_temp_info_t)
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#define ENVSYS_GTREINFO _IOWR('E', 4, envsys_temp_info_t)
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#endif /* _SYS_ENVSYS_H_ */
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