/****************************************************************************** * * Name: acpiosxf.h - All interfaces to the OS Services Layer (OSL). These * interfaces must be implemented by OSL to interface the * ACPI components to the host operating system. * *****************************************************************************/ /****************************************************************************** * * 1. Copyright Notice * * Some or all of this work - Copyright (c) 1999 - 2006, 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 exer se 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. * *****************************************************************************/ #ifndef __ACPIOSXF_H__ #define __ACPIOSXF_H__ #include "platform/acenv.h" #include "actypes.h" /* Priorities for AcpiOsQueueForExecution */ #define OSD_PRIORITY_GPE 1 #define OSD_PRIORITY_HIGH 2 #define OSD_PRIORITY_MED 3 #define OSD_PRIORITY_LO 4 #define ACPI_NO_UNIT_LIMIT ((UINT32) -1) #define ACPI_MUTEX_SEM 1 /* Functions for AcpiOsSignal */ #define ACPI_SIGNAL_FATAL 0 #define ACPI_SIGNAL_BREAKPOINT 1 typedef struct acpi_signal_fatal_info { UINT32 Type; UINT32 Code; UINT32 Argument; } ACPI_SIGNAL_FATAL_INFO; /* * OSL Initialization and shutdown primitives */ ACPI_STATUS AcpiOsInitialize ( void); ACPI_STATUS AcpiOsTerminate ( void); /* * ACPI Table interfaces */ ACPI_STATUS AcpiOsGetRootPointer ( UINT32 Flags, ACPI_POINTER *Address); ACPI_STATUS AcpiOsPredefinedOverride ( const ACPI_PREDEFINED_NAMES *InitVal, ACPI_STRING *NewVal); ACPI_STATUS AcpiOsTableOverride ( ACPI_TABLE_HEADER *ExistingTable, ACPI_TABLE_HEADER **NewTable); /* * Synchronization primitives */ ACPI_STATUS AcpiOsCreateSemaphore ( UINT32 MaxUnits, UINT32 InitialUnits, ACPI_HANDLE *OutHandle); ACPI_STATUS AcpiOsDeleteSemaphore ( ACPI_HANDLE Handle); ACPI_STATUS AcpiOsWaitSemaphore ( ACPI_HANDLE Handle, UINT32 Units, UINT16 Timeout); ACPI_STATUS AcpiOsSignalSemaphore ( ACPI_HANDLE Handle, UINT32 Units); ACPI_STATUS AcpiOsCreateLock ( ACPI_HANDLE *OutHandle); void AcpiOsDeleteLock ( ACPI_HANDLE Handle); ACPI_CPU_FLAGS AcpiOsAcquireLock ( ACPI_HANDLE Handle); void AcpiOsReleaseLock ( ACPI_HANDLE Handle, ACPI_CPU_FLAGS Flags); /* * Memory allocation and mapping */ void * AcpiOsAllocate ( ACPI_SIZE Size); void AcpiOsFree ( void * Memory); ACPI_STATUS AcpiOsMapMemory ( ACPI_PHYSICAL_ADDRESS PhysicalAddress, ACPI_SIZE Size, void **LogicalAddress); void AcpiOsUnmapMemory ( void *LogicalAddress, ACPI_SIZE Size); ACPI_STATUS AcpiOsGetPhysicalAddress ( void *LogicalAddress, ACPI_PHYSICAL_ADDRESS *PhysicalAddress); /* * Memory/Object Cache */ ACPI_STATUS AcpiOsCreateCache ( char *CacheName, UINT16 ObjectSize, UINT16 MaxDepth, ACPI_CACHE_T **ReturnCache); ACPI_STATUS AcpiOsDeleteCache ( ACPI_CACHE_T *Cache); ACPI_STATUS AcpiOsPurgeCache ( ACPI_CACHE_T *Cache); void * AcpiOsAcquireObject ( ACPI_CACHE_T *Cache); ACPI_STATUS AcpiOsReleaseObject ( ACPI_CACHE_T *Cache, void *Object); /* * Interrupt handlers */ ACPI_STATUS AcpiOsInstallInterruptHandler ( UINT32 InterruptNumber, ACPI_OSD_HANDLER ServiceRoutine, void *Context); ACPI_STATUS AcpiOsRemoveInterruptHandler ( UINT32 InterruptNumber, ACPI_OSD_HANDLER ServiceRoutine); /* * Threads and Scheduling */ UINT32 AcpiOsGetThreadId ( void); ACPI_STATUS AcpiOsQueueForExecution ( UINT32 Priority, ACPI_OSD_EXEC_CALLBACK Function, void *Context); void AcpiOsWaitEventsComplete ( void *Context); void AcpiOsSleep ( ACPI_INTEGER Milliseconds); void AcpiOsStall ( UINT32 Microseconds); /* * Platform and hardware-independent I/O interfaces */ ACPI_STATUS AcpiOsReadPort ( ACPI_IO_ADDRESS Address, UINT32 *Value, UINT32 Width); ACPI_STATUS AcpiOsWritePort ( ACPI_IO_ADDRESS Address, UINT32 Value, UINT32 Width); /* * Platform and hardware-independent physical memory interfaces */ ACPI_STATUS AcpiOsReadMemory ( ACPI_PHYSICAL_ADDRESS Address, UINT32 *Value, UINT32 Width); ACPI_STATUS AcpiOsWriteMemory ( ACPI_PHYSICAL_ADDRESS Address, UINT32 Value, UINT32 Width); /* * Platform and hardware-independent PCI configuration space access * Note: Can't use "Register" as a parameter, changed to "Reg" -- * certain compilers complain. */ ACPI_STATUS AcpiOsReadPciConfiguration ( ACPI_PCI_ID *PciId, UINT32 Reg, void *Value, UINT32 Width); ACPI_STATUS AcpiOsWritePciConfiguration ( ACPI_PCI_ID *PciId, UINT32 Reg, ACPI_INTEGER Value, UINT32 Width); /* * Interim function needed for PCI IRQ routing */ void AcpiOsDerivePciId( ACPI_HANDLE Rhandle, ACPI_HANDLE Chandle, ACPI_PCI_ID **PciId); /* * Miscellaneous */ BOOLEAN AcpiOsReadable ( void *Pointer, ACPI_SIZE Length); BOOLEAN AcpiOsWritable ( void *Pointer, ACPI_SIZE Length); UINT64 AcpiOsGetTimer ( void); ACPI_STATUS AcpiOsSignal ( UINT32 Function, void *Info); /* * Debug print routines */ void ACPI_INTERNAL_VAR_XFACE AcpiOsPrintf ( const char *Format, ...); void AcpiOsVprintf ( const char *Format, va_list Args); void AcpiOsRedirectOutput ( void *Destination); /* * Debug input */ UINT32 AcpiOsGetLine ( char *Buffer); /* * Directory manipulation */ void * AcpiOsOpenDirectory ( char *Pathname, char *WildcardSpec, char RequestedFileType); /* RequesteFileType values */ #define REQUEST_FILE_ONLY 0 #define REQUEST_DIR_ONLY 1 char * AcpiOsGetNextFilename ( void *DirHandle); void AcpiOsCloseDirectory ( void *DirHandle); /* * Debug */ void AcpiOsDbgAssert( void *FailedAssertion, void *FileName, UINT32 LineNumber, char *Message); #endif /* __ACPIOSXF_H__ */