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achaiku.h revision 1.1.1.10.6.1 
      1 /******************************************************************************
      2  *
      3  * Name: achaiku.h - OS specific defines, etc. for Haiku (www.haiku-os.org)
      4  *
      5  *****************************************************************************/
      6 
      7 /*
      8  * Copyright (C) 2000 - 2021, Intel Corp.
      9  * All rights reserved.
     10  *
     11  * Redistribution and use in source and binary forms, with or without
     12  * modification, are permitted provided that the following conditions
     13  * are met:
     14  * 1. Redistributions of source code must retain the above copyright
     15  *    notice, this list of conditions, and the following disclaimer,
     16  *    without modification.
     17  * 2. Redistributions in binary form must reproduce at minimum a disclaimer
     18  *    substantially similar to the "NO WARRANTY" disclaimer below
     19  *    ("Disclaimer") and any redistribution must be conditioned upon
     20  *    including a substantially similar Disclaimer requirement for further
     21  *    binary redistribution.
     22  * 3. Neither the names of the above-listed copyright holders nor the names
     23  *    of any contributors may be used to endorse or promote products derived
     24  *    from this software without specific prior written permission.
     25  *
     26  * Alternatively, this software may be distributed under the terms of the
     27  * GNU General Public License ("GPL") version 2 as published by the Free
     28  * Software Foundation.
     29  *
     30  * NO WARRANTY
     31  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     32  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     33  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
     34  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
     35  * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     36  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     37  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     38  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
     39  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
     40  * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     41  * POSSIBILITY OF SUCH DAMAGES.
     42  */
     43 
     44 #ifndef __ACHAIKU_H__
     45 #define __ACHAIKU_H__
     46 
     47 #define ACPI_USE_STANDARD_HEADERS
     48 #define ACPI_USE_SYSTEM_CLIBRARY
     49 
     50 #include <KernelExport.h>
     51 
     52 struct mutex;
     53 
     54 
     55 /* Host-dependent types and defines for user- and kernel-space ACPICA */
     56 
     57 #define ACPI_MUTEX_TYPE             ACPI_OSL_MUTEX
     58 #define ACPI_MUTEX                  struct mutex *
     59 
     60 #define ACPI_USE_NATIVE_DIVIDE
     61 #define ACPI_USE_NATIVE_MATH64
     62 
     63 /* #define ACPI_THREAD_ID               thread_id */
     64 
     65 #define ACPI_SEMAPHORE              sem_id
     66 #define ACPI_SPINLOCK               spinlock *
     67 #define ACPI_CPU_FLAGS              cpu_status
     68 
     69 #define COMPILER_DEPENDENT_INT64    int64
     70 #define COMPILER_DEPENDENT_UINT64   uint64
     71 
     72 
     73 #ifdef B_HAIKU_64_BIT
     74 #define ACPI_MACHINE_WIDTH          64
     75 #else
     76 #define ACPI_MACHINE_WIDTH          32
     77 #endif
     78 
     79 
     80 #ifdef _KERNEL_MODE
     81 /* Host-dependent types and defines for in-kernel ACPICA */
     82 
     83 /* ACPICA cache implementation is adequate. */
     84 #define ACPI_USE_LOCAL_CACHE
     85 
     86 #define ACPI_FLUSH_CPU_CACHE() __asm __volatile("wbinvd");
     87 
     88 /* Based on FreeBSD's due to lack of documentation */
     89 extern int AcpiOsAcquireGlobalLock(uint32 *lock);
     90 extern int AcpiOsReleaseGlobalLock(uint32 *lock);
     91 
     92 #define ACPI_ACQUIRE_GLOBAL_LOCK(GLptr, Acq)    do {                \
     93         (Acq) = AcpiOsAcquireGlobalLock(&((GLptr)->GlobalLock));    \
     94 } while (0)
     95 
     96 #define ACPI_RELEASE_GLOBAL_LOCK(GLptr, Acq)    do {                \
     97         (Acq) = AcpiOsReleaseGlobalLock(&((GLptr)->GlobalLock));    \
     98 } while (0)
     99 
    100 #else /* _KERNEL_MODE */
    101 /* Host-dependent types and defines for user-space ACPICA */
    102 
    103 #error "We only support kernel mode ACPI atm."
    104 
    105 #endif /* _KERNEL_MODE */
    106 #endif /* __ACHAIKU_H__ */
    107