1 /****************************************************************************** 2 * 3 * Name: achaiku.h - OS specific defines, etc. for Haiku (www.haiku-os.org) 4 * 5 *****************************************************************************/ 6 7 /* 8 * Copyright (C) 2000 - 2016, 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 MERCHANTIBILITY 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 #include "acgcc.h" 48 #include <KernelExport.h> 49 50 struct mutex; 51 52 53 /* Host-dependent types and defines for user- and kernel-space ACPICA */ 54 55 #define ACPI_USE_SYSTEM_CLIBRARY 56 #define ACPI_USE_STANDARD_HEADERS 57 58 #define ACPI_MUTEX_TYPE ACPI_OSL_MUTEX 59 #define ACPI_MUTEX struct mutex * 60 61 #define ACPI_USE_NATIVE_DIVIDE 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