FreeBSD/Linux Kernel Cross Reference
sys/dev/acpi/acpi_ecreg.h

     /*      $NetBSD: acpi_ecreg.h,v 1.1 2001/09/29 05:34:23 thorpej Exp $   */
     
     /******************************************************************************
      *
      * 1. Copyright Notice
      *
      * Some or all of this work - Copyright (c) 1999, Intel Corp.  All rights
      * reserved.
      *
     * 2. License
     *
     * 2.1. This is your license from Intel Corp. under its intellectual property
     * rights.  You may have additional license terms from the party that provided
     * you this software, covering your right to use that party's intellectual
     * property rights.
     *
     * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
     * copy of the source code appearing in this file ("Covered Code") an
     * irrevocable, perpetual, worldwide license under Intel's copyrights in the
     * base code distributed originally by Intel ("Original Intel Code") to copy,
     * make derivatives, distribute, use and display any portion of the Covered
     * Code in any form, with the right to sublicense such rights; and
     *
     * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
     * license (with the right to sublicense), under only those claims of Intel
     * patents that are infringed by the Original Intel Code, to make, use, sell,
     * offer to sell, and import the Covered Code and derivative works thereof
     * solely to the minimum extent necessary to exercise the above copyright
     * license, and in no event shall the patent license extend to any additions
     * to or modifications of the Original Intel Code.  No other license or right
     * is granted directly or by implication, estoppel or otherwise;
     *
     * The above copyright and patent license is granted only if the following
     * conditions are met:
     *
     * 3. Conditions 
     *
     * 3.1. Redistribution of Source with Rights to Further Distribute Source.  
     * Redistribution of source code of any substantial portion of the Covered
     * Code or modification with rights to further distribute source must include
     * the above Copyright Notice, the above License, this list of Conditions,
     * and the following Disclaimer and Export Compliance provision.  In addition,
     * Licensee must cause all Covered Code to which Licensee contributes to
     * contain a file documenting the changes Licensee made to create that Covered
     * Code and the date of any change.  Licensee must include in that file the
     * documentation of any changes made by any predecessor Licensee.  Licensee 
     * must include a prominent statement that the modification is derived,
     * directly or indirectly, from Original Intel Code.
     *
     * 3.2. Redistribution of Source with no Rights to Further Distribute Source.  
     * Redistribution of source code of any substantial portion of the Covered
     * Code or modification without rights to further distribute source must
     * include the following Disclaimer and Export Compliance provision in the
     * documentation and/or other materials provided with distribution.  In
     * addition, Licensee may not authorize further sublicense of source of any
     * portion of the Covered Code, and must include terms to the effect that the
     * license from Licensee to its licensee is limited to the intellectual
     * property embodied in the software Licensee provides to its licensee, and
     * not to intellectual property embodied in modifications its licensee may
     * make.
     *
     * 3.3. Redistribution of Executable. Redistribution in executable form of any
     * substantial portion of the Covered Code or modification must reproduce the
     * above Copyright Notice, and the following Disclaimer and Export Compliance
     * provision in the documentation and/or other materials provided with the
     * distribution.
     *
     * 3.4. Intel retains all right, title, and interest in and to the Original
     * Intel Code.
     *
     * 3.5. Neither the name Intel nor any other trademark owned or controlled by
     * Intel shall be used in advertising or otherwise to promote the sale, use or
     * other dealings in products derived from or relating to the Covered Code
     * without prior written authorization from Intel.
     *
     * 4. Disclaimer and Export Compliance
     *
     * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
     * HERE.  ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
     * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT,  ASSISTANCE,
     * INSTALLATION, TRAINING OR OTHER SERVICES.  INTEL WILL NOT PROVIDE ANY
     * UPDATES, ENHANCEMENTS OR EXTENSIONS.  INTEL SPECIFICALLY DISCLAIMS ANY
     * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
     * PARTICULAR PURPOSE. 
     *
     * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
     * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
     * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
     * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
     * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
     * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES.  THESE LIMITATIONS
     * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
     * LIMITED REMEDY.
     *
     * 4.3. Licensee shall not export, either directly or indirectly, any of this
     * software or system incorporating such software without first obtaining any
     * required license or other approval from the U. S. Department of Commerce or
     * any other agency or department of the United States Government.  In the
     * event Licensee exports any such software from the United States or
    * re-exports any such software from a foreign destination, Licensee shall
    * ensure that the distribution and export/re-export of the software is in
    * compliance with all laws, regulations, orders, or other restrictions of the
    * U.S. Export Administration Regulations. Licensee agrees that neither it nor
    * any of its subsidiaries will export/re-export any technical data, process,
    * software, or service, directly or indirectly, to any country for which the
    * United States government or any agency thereof requires an export license,
    * other governmental approval, or letter of assurance, without first obtaining
    * such license, approval or letter.
    *
    *****************************************************************************/
   
   /*
    * EC_COMMAND:
    * -----------
    */
   typedef UINT8                           EC_COMMAND;
   
   #define EC_COMMAND_UNKNOWN              ((EC_COMMAND) 0x00)
   #define EC_COMMAND_READ                 ((EC_COMMAND) 0x80)
   #define EC_COMMAND_WRITE                ((EC_COMMAND) 0x81)
   #define EC_COMMAND_BURST_ENABLE         ((EC_COMMAND) 0x82)
   #define EC_COMMAND_BURST_DISABLE        ((EC_COMMAND) 0x83)
   #define EC_COMMAND_QUERY                ((EC_COMMAND) 0x84)
   
   /* 
    * EC_STATUS:
    * ----------
    * The encoding of the EC status register is illustrated below.
    * Note that a set bit (1) indicates the property is TRUE
    * (e.g. if bit 0 is set then the output buffer is full).
    * +-+-+-+-+-+-+-+-+
    * |7|6|5|4|3|2|1|0|    
    * +-+-+-+-+-+-+-+-+
    *  | | | | | | | |
    *  | | | | | | | +- Output Buffer Full?
    *  | | | | | | +--- Input Buffer Full?
    *  | | | | | +----- <reserved>
    *  | | | | +------- Data Register is Command Byte?
    *  | | | +--------- Burst Mode Enabled?
    *  | | +----------- SCI Event?
    *  | +------------- SMI Event?
    *  +--------------- <Reserved>
    *
    */
   typedef UINT8                           EC_STATUS;
   
   #define EC_FLAG_OUTPUT_BUFFER           ((EC_STATUS) 0x01)
   #define EC_FLAG_INPUT_BUFFER            ((EC_STATUS) 0x02)
   #define EC_FLAG_BURST_MODE              ((EC_STATUS) 0x10)
   #define EC_FLAG_SCI                     ((EC_STATUS) 0x20)
   
   /*
    * EC_EVENT:
    * ---------
    */
   typedef UINT8                           EC_EVENT;
   
   #define EC_EVENT_UNKNOWN                ((EC_EVENT) 0x00)
   #define EC_EVENT_OUTPUT_BUFFER_FULL     ((EC_EVENT) 0x01)
   #define EC_EVENT_INPUT_BUFFER_EMPTY     ((EC_EVENT) 0x02)
   #define EC_EVENT_SCI                    ((EC_EVENT) 0x20)

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