1113 lines
28 KiB
C
1113 lines
28 KiB
C
/******************************************************************************
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*
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* Module Name: osunixxf - UNIX OSL interfaces
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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 - 2005, 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 exercise 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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/*
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* These interfaces are required in order to compile the ASL compiler under
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* Linux.
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <stdarg.h>
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#include <unistd.h>
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#include <sys/time.h>
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#include <contrib/dev/acpica/acpi.h>
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#include <contrib/dev/acpica/amlcode.h>
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#include <contrib/dev/acpica/acparser.h>
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#include <contrib/dev/acpica/acdebug.h>
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#include <contrib/dev/acpica/compiler/aslcompiler.h>
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#define _COMPONENT ACPI_OS_SERVICES
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ACPI_MODULE_NAME ("osunixxf")
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extern FILE *AcpiGbl_DebugFile;
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FILE *AcpiGbl_OutputFile;
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/******************************************************************************
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*
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* FUNCTION: AcpiOsInitialize, AcpiOsTerminate
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*
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* PARAMETERS: None
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*
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* RETURN: Status
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*
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* DESCRIPTION: Init and terminate. Nothing to do.
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*
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*****************************************************************************/
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ACPI_STATUS
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AcpiOsInitialize (void)
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{
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AcpiGbl_OutputFile = stdout;
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return AE_OK;
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}
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ACPI_STATUS
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AcpiOsTerminate (void)
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{
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return AE_OK;
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}
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/******************************************************************************
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*
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* FUNCTION: AcpiOsGetRootPointer
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*
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* PARAMETERS: Flags - Logical or physical addressing mode
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* Address - Where the address is returned
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*
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* RETURN: Status
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*
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* DESCRIPTION: Gets the root pointer (RSDP)
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*
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*****************************************************************************/
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ACPI_STATUS
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AcpiOsGetRootPointer (
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UINT32 Flags,
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ACPI_POINTER *Address)
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{
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return (AeLocalGetRootPointer(Flags, Address));
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}
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/******************************************************************************
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*
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* FUNCTION: AcpiOsPredefinedOverride
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*
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* PARAMETERS: InitVal - Initial value of the predefined object
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* NewVal - The new value for the object
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*
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* RETURN: Status, pointer to value. Null pointer returned if not
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* overriding.
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*
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* DESCRIPTION: Allow the OS to override predefined names
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*
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*****************************************************************************/
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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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{
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if (!InitVal || !NewVal)
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{
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return (AE_BAD_PARAMETER);
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}
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*NewVal = NULL;
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return (AE_OK);
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}
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/******************************************************************************
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*
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* FUNCTION: AcpiOsTableOverride
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*
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* PARAMETERS: ExistingTable - Header of current table (probably firmware)
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* NewTable - Where an entire new table is returned.
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*
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* RETURN: Status, pointer to new table. Null pointer returned if no
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* table is available to override
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*
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* DESCRIPTION: Return a different version of a table if one is available
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*
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*****************************************************************************/
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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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if (!ExistingTable || !NewTable)
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{
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return (AE_BAD_PARAMETER);
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}
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*NewTable = NULL;
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#ifdef ACPI_EXEC_APP
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/* This code exercises the table override mechanism in the core */
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if (!ACPI_STRNCMP (ExistingTable->Signature, DSDT_SIG, ACPI_NAME_SIZE))
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{
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/* override DSDT with itself */
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*NewTable = AcpiGbl_DbTablePtr;
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}
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return (AE_OK);
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#else
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return AE_NO_ACPI_TABLES;
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#endif
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}
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/******************************************************************************
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*
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* FUNCTION: AcpiOsReadable
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*
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* PARAMETERS: Pointer - Area to be verified
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* Length - Size of area
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*
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* RETURN: TRUE if readable for entire length
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*
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* DESCRIPTION: Verify that a pointer is valid for reading
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*
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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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{
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return (TRUE);
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}
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/******************************************************************************
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*
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* FUNCTION: AcpiOsWritable
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*
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* PARAMETERS: Pointer - Area to be verified
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* Length - Size of area
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*
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* RETURN: TRUE if writable for entire length
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*
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* DESCRIPTION: Verify that a pointer is valid for writing
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*
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*****************************************************************************/
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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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{
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return (TRUE);
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}
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/******************************************************************************
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*
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* FUNCTION: AcpiOsRedirectOutput
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*
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* PARAMETERS: Destination - An open file handle/pointer
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*
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* RETURN: None
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*
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* DESCRIPTION: Causes redirect of AcpiOsPrintf and AcpiOsVprintf
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*
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*****************************************************************************/
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void
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AcpiOsRedirectOutput (
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void *Destination)
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{
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AcpiGbl_OutputFile = Destination;
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}
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/******************************************************************************
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*
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* FUNCTION: AcpiOsPrintf
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*
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* PARAMETERS: fmt, ... Standard printf format
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*
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* RETURN: None
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*
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* DESCRIPTION: Formatted output
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*
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*****************************************************************************/
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void ACPI_INTERNAL_VAR_XFACE
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AcpiOsPrintf (
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const char *Fmt,
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...)
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{
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va_list Args;
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va_start (Args, Fmt);
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AcpiOsVprintf (Fmt, Args);
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va_end (Args);
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return;
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}
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/******************************************************************************
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*
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* FUNCTION: AcpiOsVprintf
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*
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* PARAMETERS: fmt Standard printf format
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* args Argument list
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*
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* RETURN: None
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*
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* DESCRIPTION: Formatted output with argument list pointer
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*
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*****************************************************************************/
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void
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AcpiOsVprintf (
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const char *Fmt,
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va_list Args)
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{
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INT32 Count = 0;
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UINT8 Flags;
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Flags = AcpiGbl_DbOutputFlags;
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if (Flags & ACPI_DB_REDIRECTABLE_OUTPUT)
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{
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/* Output is directable to either a file (if open) or the console */
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if (AcpiGbl_DebugFile)
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{
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/* Output file is open, send the output there */
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Count = vfprintf (AcpiGbl_DebugFile, Fmt, Args);
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}
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else
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{
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/* No redirection, send output to console (once only!) */
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Flags |= ACPI_DB_CONSOLE_OUTPUT;
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}
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}
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if (Flags & ACPI_DB_CONSOLE_OUTPUT)
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{
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Count = vfprintf (AcpiGbl_OutputFile, Fmt, Args);
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}
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return;
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}
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/******************************************************************************
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*
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* FUNCTION: AcpiOsGetLine
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*
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* PARAMETERS: fmt Standard printf format
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* args Argument list
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*
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* RETURN: Actual bytes read
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*
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* DESCRIPTION: Formatted input with argument list pointer
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*
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*****************************************************************************/
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UINT32
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AcpiOsGetLine (
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char *Buffer)
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{
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UINT8 Temp;
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UINT32 i;
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for (i = 0; ; i++)
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{
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scanf ("%1c", &Temp);
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if (!Temp || Temp == '\n')
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{
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break;
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}
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Buffer [i] = Temp;
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}
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/* Null terminate the buffer */
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Buffer [i] = 0;
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/* Return the number of bytes in the string */
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return (i);
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}
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/******************************************************************************
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*
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* FUNCTION: AcpiOsMapMemory
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*
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* PARAMETERS: where Physical address of memory to be mapped
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* length How much memory to map
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* there Logical address of mapped memory
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*
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* RETURN: Pointer to mapped memory. Null on error.
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*
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* DESCRIPTION: Map physical memory into caller's address space
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*
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*****************************************************************************/
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ACPI_STATUS
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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 **there)
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{
|
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*there = ACPI_TO_POINTER (where);
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return AE_OK;
|
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}
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|
|
|
|
|
/******************************************************************************
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|
*
|
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* FUNCTION: AcpiOsUnmapMemory
|
|
*
|
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* PARAMETERS: where Logical address of memory to be unmapped
|
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* length How much memory to unmap
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|
*
|
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* RETURN: None.
|
|
*
|
|
* DESCRIPTION: Delete a previously created mapping. Where and Length must
|
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* correspond to a previous mapping exactly.
|
|
*
|
|
*****************************************************************************/
|
|
|
|
void
|
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AcpiOsUnmapMemory (
|
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void *where,
|
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ACPI_SIZE length)
|
|
{
|
|
|
|
return;
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
*
|
|
* FUNCTION: AcpiOsAllocate
|
|
*
|
|
* PARAMETERS: Size Amount to allocate, in bytes
|
|
*
|
|
* RETURN: Pointer to the new allocation. Null on error.
|
|
*
|
|
* DESCRIPTION: Allocate memory. Algorithm is dependent on the OS.
|
|
*
|
|
*****************************************************************************/
|
|
|
|
void *
|
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AcpiOsAllocate (
|
|
ACPI_SIZE size)
|
|
{
|
|
void *Mem;
|
|
|
|
|
|
Mem = (void *) malloc ((size_t) size);
|
|
|
|
return Mem;
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
*
|
|
* FUNCTION: AcpiOsFree
|
|
*
|
|
* PARAMETERS: mem Pointer to previously allocated memory
|
|
*
|
|
* RETURN: None.
|
|
*
|
|
* DESCRIPTION: Free memory allocated via AcpiOsAllocate
|
|
*
|
|
*****************************************************************************/
|
|
|
|
void
|
|
AcpiOsFree (
|
|
void *mem)
|
|
{
|
|
|
|
|
|
free (mem);
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
*
|
|
* FUNCTION: AcpiOsCreateSemaphore
|
|
*
|
|
* PARAMETERS: InitialUnits - Units to be assigned to the new semaphore
|
|
* OutHandle - Where a handle will be returned
|
|
*
|
|
* RETURN: Status
|
|
*
|
|
* DESCRIPTION: Create an OS semaphore
|
|
*
|
|
*****************************************************************************/
|
|
|
|
ACPI_STATUS
|
|
AcpiOsCreateSemaphore (
|
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UINT32 MaxUnits,
|
|
UINT32 InitialUnits,
|
|
ACPI_HANDLE *OutHandle)
|
|
{
|
|
|
|
|
|
*OutHandle = (ACPI_HANDLE) 1;
|
|
return AE_OK;
|
|
}
|
|
|
|
/******************************************************************************
|
|
*
|
|
* FUNCTION: AcpiOsDeleteSemaphore
|
|
*
|
|
* PARAMETERS: Handle - Handle returned by AcpiOsCreateSemaphore
|
|
*
|
|
* RETURN: Status
|
|
*
|
|
* DESCRIPTION: Delete an OS semaphore
|
|
*
|
|
*****************************************************************************/
|
|
|
|
ACPI_STATUS
|
|
AcpiOsDeleteSemaphore (
|
|
ACPI_HANDLE Handle)
|
|
{
|
|
|
|
if (!Handle)
|
|
{
|
|
return AE_BAD_PARAMETER;
|
|
}
|
|
|
|
return AE_OK;
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
*
|
|
* FUNCTION: AcpiOsWaitSemaphore
|
|
*
|
|
* PARAMETERS: Handle - Handle returned by AcpiOsCreateSemaphore
|
|
* Units - How many units to wait for
|
|
* Timeout - How long to wait
|
|
*
|
|
* RETURN: Status
|
|
*
|
|
* DESCRIPTION: Wait for units
|
|
*
|
|
*****************************************************************************/
|
|
|
|
ACPI_STATUS
|
|
AcpiOsWaitSemaphore (
|
|
ACPI_HANDLE Handle,
|
|
UINT32 Units,
|
|
UINT16 Timeout)
|
|
{
|
|
|
|
|
|
return AE_OK;
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
*
|
|
* FUNCTION: AcpiOsSignalSemaphore
|
|
*
|
|
* PARAMETERS: Handle - Handle returned by AcpiOsCreateSemaphore
|
|
* Units - Number of units to send
|
|
*
|
|
* RETURN: Status
|
|
*
|
|
* DESCRIPTION: Send units
|
|
*
|
|
*****************************************************************************/
|
|
|
|
ACPI_STATUS
|
|
AcpiOsSignalSemaphore (
|
|
ACPI_HANDLE Handle,
|
|
UINT32 Units)
|
|
{
|
|
|
|
|
|
return AE_OK;
|
|
}
|
|
|
|
|
|
ACPI_STATUS
|
|
AcpiOsCreateLock (
|
|
ACPI_HANDLE *OutHandle)
|
|
{
|
|
|
|
return (AcpiOsCreateSemaphore (1, 1, OutHandle));
|
|
}
|
|
|
|
void
|
|
AcpiOsDeleteLock (
|
|
ACPI_HANDLE Handle)
|
|
{
|
|
AcpiOsDeleteSemaphore (Handle);
|
|
}
|
|
|
|
|
|
ACPI_NATIVE_UINT
|
|
AcpiOsAcquireLock (
|
|
ACPI_HANDLE Handle)
|
|
{
|
|
AcpiOsWaitSemaphore (Handle, 1, 0xFFFF);
|
|
return (0);
|
|
}
|
|
|
|
|
|
void
|
|
AcpiOsReleaseLock (
|
|
ACPI_HANDLE Handle,
|
|
ACPI_NATIVE_UINT Flags)
|
|
{
|
|
AcpiOsSignalSemaphore (Handle, 1);
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
*
|
|
* FUNCTION: AcpiOsInstallInterruptHandler
|
|
*
|
|
* PARAMETERS: InterruptNumber Level handler should respond to.
|
|
* Isr Address of the ACPI interrupt handler
|
|
* ExceptPtr Where status is returned
|
|
*
|
|
* RETURN: Handle to the newly installed handler.
|
|
*
|
|
* DESCRIPTION: Install an interrupt handler. Used to install the ACPI
|
|
* OS-independent handler.
|
|
*
|
|
*****************************************************************************/
|
|
|
|
UINT32
|
|
AcpiOsInstallInterruptHandler (
|
|
UINT32 InterruptNumber,
|
|
ACPI_OSD_HANDLER ServiceRoutine,
|
|
void *Context)
|
|
{
|
|
|
|
|
|
return AE_OK;
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
*
|
|
* FUNCTION: AcpiOsRemoveInterruptHandler
|
|
*
|
|
* PARAMETERS: Handle Returned when handler was installed
|
|
*
|
|
* RETURN: Status
|
|
*
|
|
* DESCRIPTION: Uninstalls an interrupt handler.
|
|
*
|
|
*****************************************************************************/
|
|
|
|
ACPI_STATUS
|
|
AcpiOsRemoveInterruptHandler (
|
|
UINT32 InterruptNumber,
|
|
ACPI_OSD_HANDLER ServiceRoutine)
|
|
{
|
|
|
|
return AE_OK;
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
*
|
|
* FUNCTION: AcpiOsQueueForExecution
|
|
*
|
|
* PARAMETERS: Priority - Requested execution priority
|
|
* Function - Address of the function to execute
|
|
* Context - Passed as a parameter to the function
|
|
*
|
|
* RETURN: Status.
|
|
*
|
|
* DESCRIPTION: Sleep at microsecond granularity
|
|
*
|
|
*****************************************************************************/
|
|
|
|
ACPI_STATUS
|
|
AcpiOsQueueForExecution (
|
|
UINT32 Priority,
|
|
ACPI_OSD_EXEC_CALLBACK Function,
|
|
void *Context)
|
|
{
|
|
|
|
// _beginthread (Function, (unsigned) 0, Context);
|
|
return 0;
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
*
|
|
* FUNCTION: AcpiOsBreakpoint
|
|
*
|
|
* PARAMETERS: Msg Message to print
|
|
*
|
|
* RETURN: Status
|
|
*
|
|
* DESCRIPTION: Print a message and break to the debugger.
|
|
*
|
|
*****************************************************************************/
|
|
|
|
ACPI_STATUS
|
|
AcpiOsBreakpoint (
|
|
char *Msg)
|
|
{
|
|
|
|
/* Print the message and do an INT 3 */
|
|
|
|
if (Msg)
|
|
{
|
|
AcpiOsPrintf ("AcpiOsBreakpoint: %s ****\n", Msg);
|
|
}
|
|
else
|
|
{
|
|
AcpiOsPrintf ("At AcpiOsBreakpoint ****\n");
|
|
}
|
|
|
|
|
|
return AE_OK;
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
*
|
|
* FUNCTION: AcpiOsStall
|
|
*
|
|
* PARAMETERS: microseconds To sleep
|
|
*
|
|
* RETURN: Blocks until sleep is completed.
|
|
*
|
|
* DESCRIPTION: Sleep at microsecond granularity
|
|
*
|
|
*****************************************************************************/
|
|
|
|
void
|
|
AcpiOsStall (
|
|
UINT32 microseconds)
|
|
{
|
|
|
|
if (microseconds)
|
|
{
|
|
usleep (microseconds);
|
|
}
|
|
return;
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
*
|
|
* FUNCTION: AcpiOsSleep
|
|
*
|
|
* PARAMETERS: milliseconds To sleep
|
|
*
|
|
* RETURN: Blocks until sleep is completed.
|
|
*
|
|
* DESCRIPTION: Sleep at millisecond granularity
|
|
*
|
|
*****************************************************************************/
|
|
|
|
void
|
|
AcpiOsSleep (
|
|
ACPI_INTEGER milliseconds)
|
|
{
|
|
|
|
sleep (milliseconds / 1000); /* Sleep for whole seconds */
|
|
|
|
/*
|
|
* Arg to usleep() must be less than 1,000,000 (1 second)
|
|
*/
|
|
usleep ((milliseconds % 1000) * 1000); /* Sleep for remaining usecs */
|
|
|
|
return;
|
|
}
|
|
|
|
/******************************************************************************
|
|
*
|
|
* FUNCTION: AcpiOsGetTimer
|
|
*
|
|
* PARAMETERS: None
|
|
*
|
|
* RETURN: Current time in 100 nanosecond units
|
|
*
|
|
* DESCRIPTION: Get the current system time
|
|
*
|
|
*****************************************************************************/
|
|
|
|
UINT64
|
|
AcpiOsGetTimer (void)
|
|
{
|
|
struct timeval time;
|
|
|
|
gettimeofday(&time, NULL);
|
|
|
|
/* Seconds * 10^7 = 100ns(10^-7), Microseconds(10^-6) * 10^1 = 100ns */
|
|
|
|
return (((UINT64) time.tv_sec * 10000000) + ((UINT64) time.tv_usec * 10));
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
*
|
|
* FUNCTION: AcpiOsReadPciConfiguration
|
|
*
|
|
* PARAMETERS: PciId Seg/Bus/Dev
|
|
* Register Device Register
|
|
* Value Buffer where value is placed
|
|
* Width Number of bits
|
|
*
|
|
* RETURN: Status
|
|
*
|
|
* DESCRIPTION: Read data from PCI configuration space
|
|
*
|
|
*****************************************************************************/
|
|
|
|
ACPI_STATUS
|
|
AcpiOsReadPciConfiguration (
|
|
ACPI_PCI_ID *PciId,
|
|
UINT32 Register,
|
|
void *Value,
|
|
UINT32 Width)
|
|
{
|
|
|
|
return (AE_OK);
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
*
|
|
* FUNCTION: AcpiOsWritePciConfiguration
|
|
*
|
|
* PARAMETERS: PciId Seg/Bus/Dev
|
|
* Register Device Register
|
|
* Value Value to be written
|
|
* Width Number of bits
|
|
*
|
|
* RETURN: Status.
|
|
*
|
|
* DESCRIPTION: Write data to PCI configuration space
|
|
*
|
|
*****************************************************************************/
|
|
|
|
ACPI_STATUS
|
|
AcpiOsWritePciConfiguration (
|
|
ACPI_PCI_ID *PciId,
|
|
UINT32 Register,
|
|
ACPI_INTEGER Value,
|
|
UINT32 Width)
|
|
{
|
|
|
|
return (AE_OK);
|
|
}
|
|
|
|
/* TEMPORARY STUB FUNCTION */
|
|
void
|
|
AcpiOsDerivePciId(
|
|
ACPI_HANDLE rhandle,
|
|
ACPI_HANDLE chandle,
|
|
ACPI_PCI_ID **PciId)
|
|
{
|
|
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
*
|
|
* FUNCTION: AcpiOsReadPort
|
|
*
|
|
* PARAMETERS: Address Address of I/O port/register to read
|
|
* Value Where value is placed
|
|
* Width Number of bits
|
|
*
|
|
* RETURN: Value read from port
|
|
*
|
|
* DESCRIPTION: Read data from an I/O port or register
|
|
*
|
|
*****************************************************************************/
|
|
|
|
ACPI_STATUS
|
|
AcpiOsReadPort (
|
|
ACPI_IO_ADDRESS Address,
|
|
UINT32 *Value,
|
|
UINT32 Width)
|
|
{
|
|
|
|
switch (Width)
|
|
{
|
|
case 8:
|
|
*Value = 0xFF;
|
|
break;
|
|
|
|
case 16:
|
|
*Value = 0xFFFF;
|
|
break;
|
|
|
|
case 32:
|
|
*Value = 0xFFFFFFFF;
|
|
break;
|
|
}
|
|
|
|
return (AE_OK);
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
*
|
|
* FUNCTION: AcpiOsWritePort
|
|
*
|
|
* PARAMETERS: Address Address of I/O port/register to write
|
|
* Value Value to write
|
|
* Width Number of bits
|
|
*
|
|
* RETURN: None
|
|
*
|
|
* DESCRIPTION: Write data to an I/O port or register
|
|
*
|
|
*****************************************************************************/
|
|
|
|
ACPI_STATUS
|
|
AcpiOsWritePort (
|
|
ACPI_IO_ADDRESS Address,
|
|
UINT32 Value,
|
|
UINT32 Width)
|
|
{
|
|
|
|
return (AE_OK);
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
*
|
|
* FUNCTION: AcpiOsReadMemory
|
|
*
|
|
* PARAMETERS: Address Physical Memory Address to read
|
|
* Value Where value is placed
|
|
* Width Number of bits
|
|
*
|
|
* RETURN: Value read from physical memory address
|
|
*
|
|
* DESCRIPTION: Read data from a physical memory address
|
|
*
|
|
*****************************************************************************/
|
|
|
|
ACPI_STATUS
|
|
AcpiOsReadMemory (
|
|
ACPI_PHYSICAL_ADDRESS Address,
|
|
UINT32 *Value,
|
|
UINT32 Width)
|
|
{
|
|
|
|
switch (Width)
|
|
{
|
|
case 8:
|
|
case 16:
|
|
case 32:
|
|
*Value = 0;
|
|
break;
|
|
|
|
default:
|
|
return (AE_BAD_PARAMETER);
|
|
break;
|
|
}
|
|
return (AE_OK);
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
*
|
|
* FUNCTION: AcpiOsWriteMemory
|
|
*
|
|
* PARAMETERS: Address Physical Memory Address to write
|
|
* Value Value to write
|
|
* Width Number of bits
|
|
*
|
|
* RETURN: None
|
|
*
|
|
* DESCRIPTION: Write data to a physical memory address
|
|
*
|
|
*****************************************************************************/
|
|
|
|
ACPI_STATUS
|
|
AcpiOsWriteMemory (
|
|
ACPI_PHYSICAL_ADDRESS Address,
|
|
UINT32 Value,
|
|
UINT32 Width)
|
|
{
|
|
|
|
return (AE_OK);
|
|
}
|
|
|
|
|
|
UINT32
|
|
AcpiOsGetThreadId(void)
|
|
{
|
|
return getpid();
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
*
|
|
* FUNCTION: AcpiOsSignal
|
|
*
|
|
* PARAMETERS: Function ACPI CA signal function code
|
|
* Info Pointer to function-dependent structure
|
|
*
|
|
* RETURN: Status
|
|
*
|
|
* DESCRIPTION: Miscellaneous functions
|
|
*
|
|
*****************************************************************************/
|
|
|
|
ACPI_STATUS
|
|
AcpiOsSignal (
|
|
UINT32 Function,
|
|
void *Info)
|
|
{
|
|
|
|
switch (Function)
|
|
{
|
|
case ACPI_SIGNAL_FATAL:
|
|
break;
|
|
|
|
case ACPI_SIGNAL_BREAKPOINT:
|
|
|
|
if (Info)
|
|
{
|
|
AcpiOsPrintf ("AcpiOsBreakpoint: %s ****\n", Info);
|
|
}
|
|
else
|
|
{
|
|
AcpiOsPrintf ("At AcpiOsBreakpoint ****\n");
|
|
}
|
|
|
|
break;
|
|
}
|
|
|
|
|
|
return (AE_OK);
|
|
}
|
|
|
|
|