FreeBSD/Linux Kernel Cross Reference
sys/sys/envsys.h

     /* $NetBSD: envsys.h,v 1.7.16.1 2007/10/15 05:09:54 riz Exp $ */
     
     /*-
      * Copyright (c) 1999 The NetBSD Foundation, Inc.
      * All rights reserved.
      *
      * This code is derived from software contributed to The NetBSD Foundation
      * by Tim Rightnour and 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.
     * 3. All advertising materials mentioning features or use of this software
     *    must display the following acknowledgement:
     *      This product includes software developed by the NetBSD
     *      Foundation, Inc. and its contributors.
     * 4. Neither the name of The NetBSD Foundation nor the names of its
     *    contributors may be used to endorse or promote products derived
     *    from this software without specific prior written permission.
     *
     * 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 _SYS_ENVSYS_H_
    #define _SYS_ENVSYS_H_
    
    #include <sys/ioccom.h>
    
    /* Returns API Version * 1000 */
    
    #define ENVSYS_VERSION _IOR('E', 0, int32_t)
    
    /* returns the range for a particular sensor */
    
    struct envsys_range {
            u_int low;
            u_int high;
            u_int units;                    /* see GTREDATA */
    };
    typedef struct envsys_range envsys_range_t;
    
    #define ENVSYS_GRANGE _IOWR('E', 1, envsys_range_t)
    
    /* get sensor data */
    
    struct envsys_tre_data {
            u_int sensor;
            union {                         /* all data is given */
                    u_int32_t data_us;      /* in microKelvins, */
                    int32_t data_s;         /* rpms, volts, amps, */
            } cur, min, max, avg;           /* ohms, watts, etc */
                                            /* see units below */
    
            u_int32_t       warnflags;      /* warning flags */
            u_int32_t       validflags;     /* sensor valid flags */
            u_int           units;          /* type of sensor */
    };
    typedef struct envsys_tre_data envsys_temp_data_t;
    typedef struct envsys_tre_data envsys_rpm_data_t;
    typedef struct envsys_tre_data envsys_electrical_data_t;
    typedef struct envsys_tre_data envsys_tre_data_t;
    
    /* flags for warnflags */
    #define ENVSYS_WARN_OK          0x00000000  /* All is well */
    #define ENVSYS_WARN_UNDER       0x00000001  /* an under condition */
    #define ENVSYS_WARN_CRITUNDER   0x00000002  /* a critical under condition */
    #define ENVSYS_WARN_OVER        0x00000004  /* an over condition */
    #define ENVSYS_WARN_CRITOVER    0x00000008  /* a critical over condition */
    
    /* type of sensor for units */
    enum envsys_units {
            ENVSYS_STEMP            = 0,
            ENVSYS_SFANRPM,
            ENVSYS_SVOLTS_AC,
            ENVSYS_SVOLTS_DC,
            ENVSYS_SOHMS,
            ENVSYS_SWATTS,
            ENVSYS_SAMPS,
            ENVSYS_SWATTHOUR,
            ENVSYS_SAMPHOUR,
            ENVSYS_INDICATOR,       /* boolean indicator */
            ENVSYS_INTEGER,         /* generic integer return */
            ENVSYS_DRIVE,           /* disk status */
            ENVSYS_NSENSORS
   };
   
   /* drive status */
   #define ENVSYS_DRIVE_EMPTY      1
   #define ENVSYS_DRIVE_READY      2
   #define ENVSYS_DRIVE_POWERUP    3
   #define ENVSYS_DRIVE_ONLINE     4
   #define ENVSYS_DRIVE_IDLE       5
   #define ENVSYS_DRIVE_ACTIVE     6
   #define ENVSYS_DRIVE_REBUILD    7
   #define ENVSYS_DRIVE_POWERDOWN  8
   #define ENVSYS_DRIVE_FAIL       9
   #define ENVSYS_DRIVE_PFAIL      10
   
   #ifdef ENVSYSUNITNAMES
   static const char *envsysunitnames[] = {
       "degC", "RPM", "VAC", "V", "Ohms", "W",
       "A", "Wh", "Ah", "bool", "integer", "drive", "Unk"
   };
   static const char * const envsysdrivestatus[] = {
       "unknown", "empty", "ready", "powering up", "online", "idle", "active",
       "rebuilding", "powering down", "failed", "degraded"
   };
   #endif
   
   
   /* flags for validflags */
   #define ENVSYS_FVALID           0x00000001  /* sensor is valid */
   #define ENVSYS_FCURVALID        0x00000002  /* cur for this sens is valid */
   #define ENVSYS_FMINVALID        0x00000004  /* min for this sens is valid */
   #define ENVSYS_FMAXVALID        0x00000008  /* max for this sens is valid */
   #define ENVSYS_FAVGVALID        0x00000010  /* avg for this sens is valid */
   #define ENVSYS_FFRACVALID       0x00000020  /* display fraction of max */
   
   #define ENVSYS_GTREDATA _IOWR('E', 2, envsys_temp_data_t)
   
   /* set and check sensor info */
   
   struct envsys_basic_info {
           u_int   sensor;         /* sensor number */
           u_int   units;          /* type of sensor */
           char    desc[33];       /* sensor description */
           u_int   rfact;          /* for volts, (int)(factor x 10^4) */
           u_int   rpms;           /* for fans, set nominal RPMs */
           u_int32_t validflags;   /* sensor valid flags */
   };
   typedef struct envsys_basic_info envsys_temp_info_t;
   typedef struct envsys_basic_info envsys_rpm_info_t;
   typedef struct envsys_basic_info envsys_electrical_info_t;
   typedef struct envsys_basic_info envsys_basic_info_t;
   
   #define ENVSYS_STREINFO _IOWR('E', 3, envsys_temp_info_t)
   #define ENVSYS_GTREINFO _IOWR('E', 4, envsys_temp_info_t)
   
   #endif /* _SYS_ENVSYS_H_ */

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