FreeBSD/Linux Kernel Cross Reference
sys/compat/linuxkpi/common/include/acpi/acpi.h

     /*-
      * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
      *
      * Copyright (c) 2017 Mark Johnston <markj@FreeBSD.org>
      * Copyright (c) 2020 Vladimir Kondratyev <wulf@FreeBSD.org>
      *
      * 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 AUTHOR 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 AUTHOR 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.
     *
     * $FreeBSD$
     */
    
    #ifndef _LINUXKPI_ACPI_ACPI_H_
    #define _LINUXKPI_ACPI_ACPI_H_
    
    /*
     * FreeBSD import of ACPICA has a typedef for BOOLEAN which conflicts with
     * amdgpu driver. Workaround it on preprocessor level.
     */
    #define ACPI_USE_SYSTEM_INTTYPES
    #define BOOLEAN                 unsigned char
    typedef unsigned char           UINT8;
    typedef unsigned short          UINT16;
    typedef short                   INT16;
    typedef unsigned int            UINT32;
    typedef int                     INT32;
    typedef uint64_t                UINT64;
    typedef int64_t                 INT64;
    #include <contrib/dev/acpica/include/acpi.h>
    #undef BOOLEAN
    
    typedef ACPI_HANDLE             acpi_handle;
    typedef ACPI_OBJECT             acpi_object;
    typedef ACPI_OBJECT_HANDLER     acpi_object_handler;
    typedef ACPI_OBJECT_TYPE        acpi_object_type;
    typedef ACPI_STATUS             acpi_status;
    typedef ACPI_STRING             acpi_string;
    typedef ACPI_SIZE               acpi_size;
    typedef ACPI_WALK_CALLBACK      acpi_walk_callback;
    
    static inline ACPI_STATUS
    acpi_evaluate_object(ACPI_HANDLE Object, ACPI_STRING Pathname,
        ACPI_OBJECT_LIST *ParameterObjects, ACPI_BUFFER *ReturnObjectBuffer)
    {
            return (AcpiEvaluateObject(
                Object, Pathname, ParameterObjects, ReturnObjectBuffer));
    }
    
    static inline const char *
    acpi_format_exception(ACPI_STATUS Exception)
    {
            return (AcpiFormatException(Exception));
    }
    
    static inline ACPI_STATUS
    acpi_get_handle(ACPI_HANDLE Parent, ACPI_STRING Pathname,
        ACPI_HANDLE *RetHandle)
    {
            return (AcpiGetHandle(Parent, Pathname, RetHandle));
    }
    
    static inline ACPI_STATUS
    acpi_get_data(ACPI_HANDLE ObjHandle, ACPI_OBJECT_HANDLER Handler, void **Data)
    {
            return (AcpiGetData(ObjHandle, Handler, Data));
    }
    
    static inline ACPI_STATUS
    acpi_get_name(ACPI_HANDLE Object, UINT32 NameType, ACPI_BUFFER *RetPathPtr)
    {
            return (AcpiGetName(Object, NameType, RetPathPtr));
    }
    
    static inline ACPI_STATUS
    acpi_get_table(ACPI_STRING Signature, UINT32 Instance,
        ACPI_TABLE_HEADER **OutTable)
    {
            return (AcpiGetTable(Signature, Instance, OutTable));
    }
    
   #endif /* _LINUXKPI_ACPI_ACPI_H_ */

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