osdosxf.c

acpi tools for linux include acpiexec and acpixtract

/******************************************************************************
 *
 * Module Name: osdosxf - DOS OSL interfaces
 *
 *****************************************************************************/

/******************************************************************************
 *
 * 1. Copyright Notice
 *
 * Some or all of this work - Copyright (c) 1999 - 2008, 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 exercise 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.
 *
 *****************************************************************************/


/*
 * These interfaces are required in order to link to the ACPI subsystem
 * parser.  They are called during the execution of the parser, and all
 * map directly to Clibrary calls.
 */


#pragma warning(disable:4115)   /* warning C4115: named type definition in parentheses (caused by rpcasync.h> */

#include <stdio.h>
#include <stdlib.h>
#include <stdarg.h>
#include <process.h>
#include <conio.h>

#include "acpi.h"
#include "amlcode.h"
#include "acparser.h"
#include "acdebug.h"
#include "16bit.h"

#define _COMPONENT          ACPI_OS_SERVICES
        ACPI_MODULE_NAME    ("adosd")


extern FILE                    *AcpiGbl_DebugFile;
FILE                           *AcpiGbl_OutputFile = stdout;

ACPI_STATUS
AeLocalGetRootPointer (
    UINT32                  Flags,
    ACPI_POINTER            *Address);

typedef struct
{
    UINT32                  Units;
} DOS_SEMAPHORE;


/******************************************************************************
 *
 * FUNCTION:    AcpiOsInitialize, AcpiOsTerminate
 *
 * PARAMETERS:  None
 *
 * RETURN:      Status
 *
 * DESCRIPTION: Init and terminate.  Nothing to do.
 *
 *****************************************************************************/

ACPI_STATUS
AcpiOsInitialize (void)
{
    return AE_OK;
}


ACPI_STATUS
AcpiOsTerminate (void)
{
    return AE_OK;
}


/******************************************************************************
 *
 * FUNCTION:    AcpiOsGetRootPointer
 *
 * PARAMETERS:  Flags               - Logical/Physical addressing
 *              PhysicalAddress     - of the RSDP
 *
 * RETURN:      Status
 *
 * DESCRIPTION: Returns the RSDP
 *
 *****************************************************************************/

ACPI_STATUS
AcpiOsGetRootPointer (
    UINT32                  Flags,
    ACPI_POINTER           *Address)
{
    ACPI_STATUS            Status;

    Status = AeLocalGetRootPointer (Flags, Address);
    printf ("Root Pointer: %p\n", Address->Pointer.Logical);
    return (Status);
}


/******************************************************************************
 *
 * FUNCTION:    AcpiOsPredefinedOverride
 *
 * PARAMETERS:  InitVal     - Initial value of the predefined object
 *              NewVal      - The new value for the object
 *
 * RETURN:      Status, pointer to value.  Null pointer returned if not
 *              overriding.
 *
 * DESCRIPTION: Allow the OS to override predefined names
 *
 *****************************************************************************/

ACPI_STATUS
AcpiOsPredefinedOverride (
    const ACPI_PREDEFINED_NAMES *InitVal,
    ACPI_STRING                 *NewVal)
{

    if (!InitVal || !NewVal)
    {
        return (AE_BAD_PARAMETER);
    }

    *NewVal = NULL;
    return (AE_OK);
}


/******************************************************************************
 *
 * FUNCTION:    AcpiOsTableOverride
 *
 * PARAMETERS:  ExistingTable   - Header of current table (probably firmware)
 *              NewTable        - Where an entire new table is returned.
 *
 * RETURN:      Status, pointer to new table.  Null pointer returned if no
 *              table is available to override
 *
 * DESCRIPTION: Return a different version of a table if one is available
 *
 *****************************************************************************/

ACPI_STATUS
AcpiOsTableOverride (
    ACPI_TABLE_HEADER       *ExistingTable,
    ACPI_TABLE_HEADER       **NewTable)
{
#ifndef ACPI_EXEC_APP
    UINT8                   *NewTablePtr;
    UINT32                  TableLength;
    ACPI_STATUS             Status;
    char                    Signature[4];
#endif


    if (!ExistingTable || !NewTable)
    {
        return (AE_BAD_PARAMETER);
    }

#ifdef ACPI_EXEC_APP
    *NewTable = NULL;
    return (AE_OK);

#else

    ACPI_STRNCPY (Signature, ExistingTable->Signature, ACPI_NAME_SIZE);

    /* Correct signature for FADT is "FACP" */

    if (ACPI_COMPARE_NAME (Signature, "FADT"))
    {
        ACPI_STRNCPY (Signature, ACPI_SIG_FADT, ACPI_NAME_SIZE);
    }

    Status = AfFindTable (Signature, &NewTablePtr, &TableLength);

    *NewTable = NULL;
    if (Status == AE_OK)
    {
        *NewTable = (ACPI_TABLE_HEADER *) NewTablePtr;
        AcpiOsPrintf ("[%4.4s] obtained from memory, %d bytes\n",
            (char *) &ExistingTable->Signature, (UINT32) (*NewTable)->Length);
    }
    return (Status);
#endif
}


/******************************************************************************
 *
 * FUNCTION:    AcpiOsReadable
 *
 * PARAMETERS:  Pointer             - Area to be verified
 *              Length              - Size of area
 *
 * RETURN:      TRUE if readable for entire length
 *
 * DESCRIPTION: Verify that a pointer is valid for reading
 *
 *****************************************************************************/

BOOLEAN
AcpiOsReadable (
    void                    *Pointer,
    ACPI_SIZE               Length)
{

    return (TRUE);
}


/******************************************************************************
 *
 * FUNCTION:    AcpiOsWritable
 *
 * PARAMETERS:  Pointer             - Area to be verified
 *              Length              - Size of area
 *
 * RETURN:      TRUE if writable for entire length
 *
 * DESCRIPTION: Verify that a pointer is valid for writing
 *
 *****************************************************************************/

BOOLEAN
AcpiOsWritable (
    void                    *Pointer,
    ACPI_SIZE               Length)
{

    return (TRUE);
}


/******************************************************************************
 *
 * FUNCTION:    AcpiOslDoFormat
 *
 * PARAMETERS:  fmt, ...            Standard printf format
 *
 * RETURN:      None
 *
 * DESCRIPTION: Replace %X with %lX everywhere.
 *
 *****************************************************************************/

static char                 NewFmt[256];

void
AcpiOslDoFormat (
    const char              *Fmt)
{
    char                    *New = NewFmt;
    const char              *Old = Fmt;

    while (*Fmt)
    {
        if (*Fmt != '%')
        {
            *New++ = *Fmt++;
            continue;
        }

        *New++ = *Fmt++;

        if (*Fmt == 'x' || *Fmt == 'X')
        {
            memcpy (New, "lX", 2);
            New += 2;
            Fmt += 1;
            continue;
        }

        if (*Fmt == 'd')
        {
            memcpy (New, "ld", 2);
            New += 2;
            Fmt += 1;
            continue;
        }

        if (*Fmt == 'u')
        {
            memcpy (New, "lu", 2);
            New += 2;
            Fmt += 1;
            continue;
        }

        if (!ACPI_STRNCMP (Fmt, "2.2d", 4))
        {
            memcpy (New, "2.2ld", 5);
            New += 5;
            Fmt += 4;
            continue;
        }

        if (!ACPI_STRNCMP (Fmt, "2d", 2))
        {
            memcpy (New, "2ld", 3);
            New += 3;
            Fmt += 2;
            continue;
        }

        if (!ACPI_STRNCMP (Fmt, "8.8X", 4))
        {
            memcpy (New, "8.8lX", 5);
            New += 5;
            Fmt += 4;
            continue;
        }

        if (!ACPI_STRNCMP (Fmt, "5.5X", 4))
        {
            memcpy (New, "5.5lX", 5);
            New += 5;
            Fmt += 4;
            continue;
        }

        if (!ACPI_STRNCMP (Fmt, "4.4X", 4))
        {
            memcpy (New, "4.4lX", 5);
            New += 5;
            Fmt += 4;
            continue;
        }

        if (!ACPI_STRNCMP (Fmt, "2.2X", 4))
        {
            memcpy (New, "2.2lX", 5);
            New += 5;
            Fmt += 4;
            continue;
        }

        if (!ACPI_STRNCMP (Fmt, ".8X", 3))
        {
            memcpy (New, ".8lX", 4);
            New += 4;
            Fmt += 3;
            continue;
        }

        if (!ACPI_STRNCMP (Fmt, ".4X", 3))
        {