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484 lines
13 KiB
C
484 lines
13 KiB
C
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/******************************************************************************
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*
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* Name: acpiosxf.h - All interfaces to the OS Services Layer (OSL). These
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* interfaces must be implemented by OSL to interface the
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* ACPI components to the host operating system.
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*
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*****************************************************************************/
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/******************************************************************************
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*
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* 1. Copyright Notice
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*
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* Some or all of this work - Copyright (c) 1999 - 2011, Intel Corp.
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* All rights reserved.
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*
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* 2. License
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*
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* 2.1. This is your license from Intel Corp. under its intellectual property
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* rights. You may have additional license terms from the party that provided
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* you this software, covering your right to use that party's intellectual
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* property rights.
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*
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* 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
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* copy of the source code appearing in this file ("Covered Code") an
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* irrevocable, perpetual, worldwide license under Intel's copyrights in the
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* base code distributed originally by Intel ("Original Intel Code") to copy,
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* make derivatives, distribute, use and display any portion of the Covered
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* Code in any form, with the right to sublicense such rights; and
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*
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* 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
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* license (with the right to sublicense), under only those claims of Intel
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* patents that are infringed by the Original Intel Code, to make, use, sell,
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* offer to sell, and import the Covered Code and derivative works thereof
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* solely to the minimum extent necessary to exer
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se the above copyright
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* license, and in no event shall the patent license extend to any additions
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* to or modifications of the Original Intel Code. No other license or right
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* is granted directly or by implication, estoppel or otherwise;
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*
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* The above copyright and patent license is granted only if the following
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* conditions are met:
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*
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* 3. Conditions
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*
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* 3.1. Redistribution of Source with Rights to Further Distribute Source.
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* Redistribution of source code of any substantial portion of the Covered
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* Code or modification with rights to further distribute source must include
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* the above Copyright Notice, the above License, this list of Conditions,
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* and the following Disclaimer and Export Compliance provision. In addition,
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* Licensee must cause all Covered Code to which Licensee contributes to
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* contain a file documenting the changes Licensee made to create that Covered
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* Code and the date of any change. Licensee must include in that file the
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* documentation of any changes made by any predecessor Licensee. Licensee
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* must include a prominent statement that the modification is derived,
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* directly or indirectly, from Original Intel Code.
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*
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* 3.2. Redistribution of Source with no Rights to Further Distribute Source.
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* Redistribution of source code of any substantial portion of the Covered
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* Code or modification without rights to further distribute source must
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* include the following Disclaimer and Export Compliance provision in the
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* documentation and/or other materials provided with distribution. In
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* addition, Licensee may not authorize further sublicense of source of any
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* portion of the Covered Code, and must include terms to the effect that the
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* license from Licensee to its licensee is limited to the intellectual
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* property embodied in the software Licensee provides to its licensee, and
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* not to intellectual property embodied in modifications its licensee may
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* make.
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*
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* 3.3. Redistribution of Executable. Redistribution in executable form of any
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* substantial portion of the Covered Code or modification must reproduce the
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* above Copyright Notice, and the following Disclaimer and Export Compliance
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* provision in the documentation and/or other materials provided with the
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* distribution.
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*
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* 3.4. Intel retains all right, title, and interest in and to the Original
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* Intel Code.
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*
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* 3.5. Neither the name Intel nor any other trademark owned or controlled by
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* Intel shall be used in advertising or otherwise to promote the sale, use or
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* other dealings in products derived from or relating to the Covered Code
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* without prior written authorization from Intel.
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*
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* 4. Disclaimer and Export Compliance
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*
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* 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
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* HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
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* IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
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* INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
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* UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
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* IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
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* PARTICULAR PURPOSE.
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*
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* 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
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* OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
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* COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
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* SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
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* CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
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* HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
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* SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
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* LIMITED REMEDY.
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*
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* 4.3. Licensee shall not export, either directly or indirectly, any of this
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* software or system incorporating such software without first obtaining any
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* required license or other approval from the U. S. Department of Commerce or
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* any other agency or department of the United States Government. In the
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* event Licensee exports any such software from the United States or
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* re-exports any such software from a foreign destination, Licensee shall
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* ensure that the distribution and export/re-export of the software is in
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* compliance with all laws, regulations, orders, or other restrictions of the
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* U.S. Export Administration Regulations. Licensee agrees that neither it nor
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* any of its subsidiaries will export/re-export any technical data, process,
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* software, or service, directly or indirectly, to any country for which the
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* United States government or any agency thereof requires an export license,
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* other governmental approval, or letter of assurance, without first obtaining
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* such license, approval or letter.
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*
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*****************************************************************************/
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#ifndef __ACPIOSXF_H__
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#define __ACPIOSXF_H__
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#include "platform/acenv.h"
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#include "actypes.h"
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/* Types for AcpiOsExecute */
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typedef enum
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{
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OSL_GLOBAL_LOCK_HANDLER,
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OSL_NOTIFY_HANDLER,
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OSL_GPE_HANDLER,
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OSL_DEBUGGER_THREAD,
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OSL_EC_POLL_HANDLER,
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OSL_EC_BURST_HANDLER
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} ACPI_EXECUTE_TYPE;
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#define ACPI_NO_UNIT_LIMIT ((UINT32) -1)
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#define ACPI_MUTEX_SEM 1
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/* Functions for AcpiOsSignal */
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#define ACPI_SIGNAL_FATAL 0
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#define ACPI_SIGNAL_BREAKPOINT 1
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typedef struct acpi_signal_fatal_info
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{
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UINT32 Type;
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UINT32 Code;
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UINT32 Argument;
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} ACPI_SIGNAL_FATAL_INFO;
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/*
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* OSL Initialization and shutdown primitives
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*/
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ACPI_STATUS
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AcpiOsInitialize (
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void);
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ACPI_STATUS
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AcpiOsTerminate (
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void);
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/*
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* ACPI Table interfaces
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*/
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ACPI_PHYSICAL_ADDRESS
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AcpiOsGetRootPointer (
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void);
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ACPI_STATUS
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AcpiOsPredefinedOverride (
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const ACPI_PREDEFINED_NAMES *InitVal,
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ACPI_STRING *NewVal);
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ACPI_STATUS
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AcpiOsTableOverride (
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ACPI_TABLE_HEADER *ExistingTable,
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ACPI_TABLE_HEADER **NewTable);
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/*
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* Spinlock primitives
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*/
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ACPI_STATUS
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AcpiOsCreateLock (
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ACPI_SPINLOCK *OutHandle);
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void
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AcpiOsDeleteLock (
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ACPI_SPINLOCK Handle);
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ACPI_CPU_FLAGS
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AcpiOsAcquireLock (
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ACPI_SPINLOCK Handle);
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void
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AcpiOsReleaseLock (
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ACPI_SPINLOCK Handle,
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ACPI_CPU_FLAGS Flags);
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/*
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* Semaphore primitives
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*/
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ACPI_STATUS
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AcpiOsCreateSemaphore (
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UINT32 MaxUnits,
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UINT32 InitialUnits,
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ACPI_SEMAPHORE *OutHandle);
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ACPI_STATUS
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AcpiOsDeleteSemaphore (
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ACPI_SEMAPHORE Handle);
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ACPI_STATUS
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AcpiOsWaitSemaphore (
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ACPI_SEMAPHORE Handle,
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UINT32 Units,
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UINT16 Timeout);
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ACPI_STATUS
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AcpiOsSignalSemaphore (
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ACPI_SEMAPHORE Handle,
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UINT32 Units);
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/*
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* Mutex primitives. May be configured to use semaphores instead via
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* ACPI_MUTEX_TYPE (see platform/acenv.h)
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*/
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#if (ACPI_MUTEX_TYPE != ACPI_BINARY_SEMAPHORE)
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ACPI_STATUS
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AcpiOsCreateMutex (
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ACPI_MUTEX *OutHandle);
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void
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AcpiOsDeleteMutex (
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ACPI_MUTEX Handle);
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ACPI_STATUS
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AcpiOsAcquireMutex (
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ACPI_MUTEX Handle,
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UINT16 Timeout);
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void
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AcpiOsReleaseMutex (
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ACPI_MUTEX Handle);
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#endif
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/*
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* Memory allocation and mapping
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*/
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void *
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AcpiOsAllocate (
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ACPI_SIZE Size);
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void
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AcpiOsFree (
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void * Memory);
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void *
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AcpiOsMapMemory (
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ACPI_PHYSICAL_ADDRESS Where,
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ACPI_SIZE Length);
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void
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AcpiOsUnmapMemory (
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void *LogicalAddress,
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ACPI_SIZE Size);
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ACPI_STATUS
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AcpiOsGetPhysicalAddress (
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void *LogicalAddress,
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ACPI_PHYSICAL_ADDRESS *PhysicalAddress);
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/*
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* Memory/Object Cache
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*/
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ACPI_STATUS
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AcpiOsCreateCache (
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char *CacheName,
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UINT16 ObjectSize,
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UINT16 MaxDepth,
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ACPI_CACHE_T **ReturnCache);
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ACPI_STATUS
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AcpiOsDeleteCache (
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ACPI_CACHE_T *Cache);
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ACPI_STATUS
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AcpiOsPurgeCache (
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ACPI_CACHE_T *Cache);
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void *
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AcpiOsAcquireObject (
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ACPI_CACHE_T *Cache);
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ACPI_STATUS
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AcpiOsReleaseObject (
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ACPI_CACHE_T *Cache,
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void *Object);
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/*
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* Interrupt handlers
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*/
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ACPI_STATUS
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AcpiOsInstallInterruptHandler (
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UINT32 InterruptNumber,
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ACPI_OSD_HANDLER ServiceRoutine,
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void *Context);
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ACPI_STATUS
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AcpiOsRemoveInterruptHandler (
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UINT32 InterruptNumber,
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ACPI_OSD_HANDLER ServiceRoutine);
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/*
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* Threads and Scheduling
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*/
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ACPI_THREAD_ID
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AcpiOsGetThreadId (
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void);
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ACPI_STATUS
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AcpiOsExecute (
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ACPI_EXECUTE_TYPE Type,
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ACPI_OSD_EXEC_CALLBACK Function,
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void *Context);
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void
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AcpiOsWaitEventsComplete (
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void *Context);
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void
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AcpiOsSleep (
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UINT64 Milliseconds);
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void
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AcpiOsStall (
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UINT32 Microseconds);
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/*
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* Platform and hardware-independent I/O interfaces
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*/
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ACPI_STATUS
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AcpiOsReadPort (
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ACPI_IO_ADDRESS Address,
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UINT32 *Value,
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UINT32 Width);
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ACPI_STATUS
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AcpiOsWritePort (
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ACPI_IO_ADDRESS Address,
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UINT32 Value,
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UINT32 Width);
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/*
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* Platform and hardware-independent physical memory interfaces
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*/
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ACPI_STATUS
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AcpiOsReadMemory (
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ACPI_PHYSICAL_ADDRESS Address,
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UINT32 *Value,
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UINT32 Width);
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ACPI_STATUS
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AcpiOsWriteMemory (
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ACPI_PHYSICAL_ADDRESS Address,
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UINT32 Value,
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UINT32 Width);
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/*
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* Platform and hardware-independent PCI configuration space access
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* Note: Can't use "Register" as a parameter, changed to "Reg" --
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* certain compilers complain.
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*/
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ACPI_STATUS
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AcpiOsReadPciConfiguration (
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ACPI_PCI_ID *PciId,
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UINT32 Reg,
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UINT64 *Value,
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UINT32 Width);
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ACPI_STATUS
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AcpiOsWritePciConfiguration (
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ACPI_PCI_ID *PciId,
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UINT32 Reg,
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UINT64 Value,
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UINT32 Width);
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/*
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* Miscellaneous
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*/
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BOOLEAN
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AcpiOsReadable (
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void *Pointer,
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ACPI_SIZE Length);
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BOOLEAN
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AcpiOsWritable (
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void *Pointer,
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ACPI_SIZE Length);
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UINT64
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AcpiOsGetTimer (
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void);
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ACPI_STATUS
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AcpiOsSignal (
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UINT32 Function,
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void *Info);
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/*
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* Debug print routines
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*/
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void ACPI_INTERNAL_VAR_XFACE
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AcpiOsPrintf (
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const char *Format,
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...);
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void
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AcpiOsVprintf (
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const char *Format,
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va_list Args);
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void
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AcpiOsRedirectOutput (
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void *Destination);
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/*
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* Debug input
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*/
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ACPI_STATUS
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AcpiOsGetLine (
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char *Buffer,
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UINT32 BufferLength,
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UINT32 *BytesRead);
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/*
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* Directory manipulation
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*/
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void *
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AcpiOsOpenDirectory (
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char *Pathname,
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char *WildcardSpec,
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char RequestedFileType);
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/* RequesteFileType values */
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#define REQUEST_FILE_ONLY 0
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#define REQUEST_DIR_ONLY 1
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char *
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AcpiOsGetNextFilename (
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void *DirHandle);
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void
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AcpiOsCloseDirectory (
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void *DirHandle);
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#endif /* __ACPIOSXF_H__ */
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