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      1 /******************************************************************************
      2  *
      3  * Name: acnetbsd.h - OS specific defines, etc.
      4  *       $Revision: 1.28 $
      5  *
      6  *****************************************************************************/
      7 
      8 /******************************************************************************
      9  *
     10  * 1. Copyright Notice
     11  *
     12  * Some or all of this work - Copyright (c) 1999 - 2025, Intel Corp.
     13  * All rights reserved.
     14  *
     15  * 2. License
     16  *
     17  * 2.1. This is your license from Intel Corp. under its intellectual property
     18  * rights. You may have additional license terms from the party that provided
     19  * you this software, covering your right to use that party's intellectual
     20  * property rights.
     21  *
     22  * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
     23  * copy of the source code appearing in this file ("Covered Code") an
     24  * irrevocable, perpetual, worldwide license under Intel's copyrights in the
     25  * base code distributed originally by Intel ("Original Intel Code") to copy,
     26  * make derivatives, distribute, use and display any portion of the Covered
     27  * Code in any form, with the right to sublicense such rights; and
     28  *
     29  * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
     30  * license (with the right to sublicense), under only those claims of Intel
     31  * patents that are infringed by the Original Intel Code, to make, use, sell,
     32  * offer to sell, and import the Covered Code and derivative works thereof
     33  * solely to the minimum extent necessary to exercise the above copyright
     34  * license, and in no event shall the patent license extend to any additions
     35  * to or modifications of the Original Intel Code. No other license or right
     36  * is granted directly or by implication, estoppel or otherwise;
     37  *
     38  * The above copyright and patent license is granted only if the following
     39  * conditions are met:
     40  *
     41  * 3. Conditions
     42  *
     43  * 3.1. Redistribution of Source with Rights to Further Distribute Source.
     44  * Redistribution of source code of any substantial portion of the Covered
     45  * Code or modification with rights to further distribute source must include
     46  * the above Copyright Notice, the above License, this list of Conditions,
     47  * and the following Disclaimer and Export Compliance provision. In addition,
     48  * Licensee must cause all Covered Code to which Licensee contributes to
     49  * contain a file documenting the changes Licensee made to create that Covered
     50  * Code and the date of any change. Licensee must include in that file the
     51  * documentation of any changes made by any predecessor Licensee. Licensee
     52  * must include a prominent statement that the modification is derived,
     53  * directly or indirectly, from Original Intel Code.
     54  *
     55  * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
     56  * Redistribution of source code of any substantial portion of the Covered
     57  * Code or modification without rights to further distribute source must
     58  * include the following Disclaimer and Export Compliance provision in the
     59  * documentation and/or other materials provided with distribution. In
     60  * addition, Licensee may not authorize further sublicense of source of any
     61  * portion of the Covered Code, and must include terms to the effect that the
     62  * license from Licensee to its licensee is limited to the intellectual
     63  * property embodied in the software Licensee provides to its licensee, and
     64  * not to intellectual property embodied in modifications its licensee may
     65  * make.
     66  *
     67  * 3.3. Redistribution of Executable. Redistribution in executable form of any
     68  * substantial portion of the Covered Code or modification must reproduce the
     69  * above Copyright Notice, and the following Disclaimer and Export Compliance
     70  * provision in the documentation and/or other materials provided with the
     71  * distribution.
     72  *
     73  * 3.4. Intel retains all right, title, and interest in and to the Original
     74  * Intel Code.
     75  *
     76  * 3.5. Neither the name Intel nor any other trademark owned or controlled by
     77  * Intel shall be used in advertising or otherwise to promote the sale, use or
     78  * other dealings in products derived from or relating to the Covered Code
     79  * without prior written authorization from Intel.
     80  *
     81  * 4. Disclaimer and Export Compliance
     82  *
     83  * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
     84  * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
     85  * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
     86  * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
     87  * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
     88  * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
     89  * PARTICULAR PURPOSE.
     90  *
     91  * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
     92  * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
     93  * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
     94  * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
     95  * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
     96  * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
     97  * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
     98  * LIMITED REMEDY.
     99  *
    100  * 4.3. Licensee shall not export, either directly or indirectly, any of this
    101  * software or system incorporating such software without first obtaining any
    102  * required license or other approval from the U. S. Department of Commerce or
    103  * any other agency or department of the United States Government. In the
    104  * event Licensee exports any such software from the United States or
    105  * re-exports any such software from a foreign destination, Licensee shall
    106  * ensure that the distribution and export/re-export of the software is in
    107  * compliance with all laws, regulations, orders, or other restrictions of the
    108  * U.S. Export Administration Regulations. Licensee agrees that neither it nor
    109  * any of its subsidiaries will export/re-export any technical data, process,
    110  * software, or service, directly or indirectly, to any country for which the
    111  * United States government or any agency thereof requires an export license,
    112  * other governmental approval, or letter of assurance, without first obtaining
    113  * such license, approval or letter.
    114  *
    115  *****************************************************************************
    116  *
    117  * Alternatively, you may choose to be licensed under the terms of the
    118  * following license:
    119  *
    120  * Redistribution and use in source and binary forms, with or without
    121  * modification, are permitted provided that the following conditions
    122  * are met:
    123  * 1. Redistributions of source code must retain the above copyright
    124  *    notice, this list of conditions, and the following disclaimer,
    125  *    without modification.
    126  * 2. Redistributions in binary form must reproduce at minimum a disclaimer
    127  *    substantially similar to the "NO WARRANTY" disclaimer below
    128  *    ("Disclaimer") and any redistribution must be conditioned upon
    129  *    including a substantially similar Disclaimer requirement for further
    130  *    binary redistribution.
    131  * 3. Neither the names of the above-listed copyright holders nor the names
    132  *    of any contributors may be used to endorse or promote products derived
    133  *    from this software without specific prior written permission.
    134  *
    135  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
    136  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
    137  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
    138  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
    139  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
    140  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
    141  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
    142  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
    143  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
    144  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
    145  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
    146  *
    147  * Alternatively, you may choose to be licensed under the terms of the
    148  * GNU General Public License ("GPL") version 2 as published by the Free
    149  * Software Foundation.
    150  *
    151  *****************************************************************************/
    152 
    153 #ifndef __ACNETBSD_H__
    154 #define __ACNETBSD_H__
    155 
    156 #define ACPI_UINTPTR_T          uintptr_t
    157 #define ACPI_USE_LOCAL_CACHE
    158 #define ACPI_CAST_PTHREAD_T(x)  ((ACPI_THREAD_ID) ACPI_TO_INTEGER (x))
    159 
    160 #ifdef _LP64
    161 #define ACPI_MACHINE_WIDTH      64
    162 #else
    163 #define ACPI_MACHINE_WIDTH      32
    164 #endif
    165 
    166 #define COMPILER_DEPENDENT_INT64  int64_t
    167 #define COMPILER_DEPENDENT_UINT64 uint64_t
    168 
    169 #if defined(_KERNEL) || defined(_STANDALONE)
    170 #ifdef _KERNEL_OPT
    171 #include "opt_acpi.h"           /* collect build-time options here */
    172 #endif /* _KERNEL_OPT */
    173 
    174 #include <sys/param.h>
    175 #include <sys/systm.h>
    176 #include <sys/reboot.h>
    177 #include <sys/endian.h>
    178 #include <dev/acpi/acpica/acpi_func.h>
    179 
    180 #define asm         __asm
    181 
    182 #if BYTE_ORDER == BIG_ENDIAN
    183 #define ACPI_BIG_ENDIAN
    184 #endif
    185 
    186 #define ACPI_USE_NATIVE_DIVIDE
    187 #define ACPI_USE_NATIVE_MATH64
    188 
    189 #define ACPI_ASM_MACROS         /* tell acenv.h */
    190 
    191 #define ACPI_SYSTEM_XFACE
    192 #define ACPI_EXTERNAL_XFACE
    193 #define ACPI_INTERNAL_XFACE
    194 #define ACPI_INTERNAL_VAR_XFACE
    195 
    196 #if defined(_KERNEL)
    197 /* Suppress ACPI_INFO level log messages in the kernel when this is true */
    198 #define ACPI_QUIET_BOOT	\
    199 	((boothowto & (AB_QUIET|AB_SILENT)) != 0)
    200 #endif
    201 
    202 /*
    203  * XXX: The internal memory tracking of ACPICA, available when
    204  *      ACPI_DBG_TRACK_ALLOCATIONS is defined, has been removed
    205  *      from ACPI_DEBUG.
    206  *
    207  *      This is due to the instability of the ABI of ACPICA.
    208  *
    209  *      If the memory tracking is enabled, ACPICA will insert a header
    210  *      to each memory allocation. As a consequence, when ACPI specific
    211  *      code is loaded as a kernel module and the running kernel has
    212  *      been compiled with ACPI_DEBUG, the result is an instant panic.
    213  *      This happens because of unaligned memory access when the code
    214  *      tries to use ACPI_FREE for a buffer obtained via ACPI_ALLOCATE,
    215  *      AcpiEvaluateObject(), and related calls.
    216  *
    217  *      If the involved memory statistics are required, a separate constant
    218  *      ACPI_DEBUG_ALLOC is available in options(4) for ACPI_DEBUG kernels.
    219  */
    220 
    221 #ifdef ACPI_DEBUG
    222 #define ACPI_DEBUG_OUTPUT
    223 #ifdef ACPI_DEBUG_ALLOC
    224 #define ACPI_DBG_TRACK_ALLOCATIONS
    225 #endif
    226 #ifdef DEBUGGER_THREADING
    227 #undef DEBUGGER_THREADING
    228 #endif /* DEBUGGER_THREADING */
    229 #define DEBUGGER_THREADING 0    /* integrated with DDB */
    230 #include "opt_ddb.h"
    231 #ifdef DDB
    232 #define ACPI_DISASSEMBLER
    233 #define ACPI_DEBUGGER
    234 #endif /* DDB */
    235 #endif /* ACPI_DEBUG */
    236 
    237 #ifdef ACPI_REDUCED_HW
    238 #define ACPI_REDUCED_HARDWARE TRUE
    239 #endif /* ACPI_REDUCED_HW */
    240 
    241 #else /* defined(_KERNEL) || defined(_STANDALONE) */
    242 
    243 #include <ctype.h>
    244 #include <stdint.h>
    245 
    246 /* Not building kernel code, so use libc */
    247 #define ACPI_USE_STANDARD_HEADERS
    248 
    249 #define __cli()
    250 #define __sti()
    251 #define __cdecl
    252 
    253 /* XXX */
    254 #define __inline inline
    255 #endif /* defined(_KERNEL) || defined(_STANDALONE) */
    256 
    257 /* Always use NetBSD code over our local versions */
    258 #define ACPI_USE_SYSTEM_CLIBRARY
    259 #define ACPI_USE_NATIVE_DIVIDE
    260 #define ACPI_USE_NATIVE_MATH64
    261 
    262 #endif /* __ACNETBSD_H__ */
    263