Import the userland interface from acpica 0619

1 files changed, 1085 insertions, 0 deletions

diff --git a/sys/contrib/dev/acpica/osunixxf.c b/sys/contrib/dev/acpica/osunixxf.c
new file mode 100644
index 0000000..6b463ac
--- /dev/null
+++ b/sys/contrib/dev/acpica/osunixxf.c
@@ -0,0 +1,1085 @@
+/******************************************************************************
+ *
+ * Module Name: osunixxf - UNIX OSL interfaces
+ *
+ *****************************************************************************/
+
+/******************************************************************************
+ *
+ * 1. Copyright Notice
+ *
+ * Some or all of this work - Copyright (c) 1999 - 2003, 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 compile the ASL compiler under
+ * Linux.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdarg.h>
+#include <unistd.h>
+#include <sys/time.h>
+
+#include "acpi.h"
+#include "amlcode.h"
+#include "acparser.h"
+#include "acdebug.h"
+
+#define _COMPONENT          ACPI_OS_SERVICES
+        ACPI_MODULE_NAME    ("osunixxf")
+
+
+extern FILE                    *AcpiGbl_DebugFile;
+FILE                           *AcpiGbl_OutputFile;
+
+
+/******************************************************************************
+ *
+ * FUNCTION:    AcpiOsInitialize, AcpiOsTerminate
+ *
+ * PARAMETERS:  None
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: Init and terminate.  Nothing to do.
+ *
+ *****************************************************************************/
+
+ACPI_STATUS
+AcpiOsInitialize (void)
+{
+    AcpiGbl_OutputFile = stdout;
+
+    return AE_OK;
+}
+
+
+ACPI_STATUS
+AcpiOsTerminate (void)
+{
+    return AE_OK;
+}
+
+
+/******************************************************************************
+ *
+ * FUNCTION:    AcpiOsGetRootPointer
+ *
+ * PARAMETERS:  Flags   - Logical or physical addressing mode
+ *              Address - Where the address is returned
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: Gets the root pointer (RSDP)
+ *
+ *****************************************************************************/
+
+ACPI_STATUS
+AcpiOsGetRootPointer (
+    UINT32                  Flags,
+    ACPI_POINTER           *Address)
+{
+
+    return (AE_OK);
+}
+
+
+/******************************************************************************
+ *
+ * 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)
+{
+    if (!ExistingTable || !NewTable)
+    {
+        return (AE_BAD_PARAMETER);
+    }
+
+    *NewTable = NULL;
+    return (AE_OK);
+}
+
+
+/******************************************************************************
+ *
+ * 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:    AcpiOsRedirectOutput
+ *
+ * PARAMETERS:  Destination         - An open file handle/pointer
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Causes redirect of AcpiOsPrintf and AcpiOsVprintf
+ *
+ *****************************************************************************/
+
+void
+AcpiOsRedirectOutput (
+    void                    *Destination)
+{
+
+    AcpiGbl_OutputFile = Destination;
+}
+
+
+/******************************************************************************
+ *
+ * FUNCTION:    AcpiOsPrintf
+ *
+ * PARAMETERS:  fmt, ...            Standard printf format
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Formatted output
+ *
+ *****************************************************************************/
+
+void ACPI_INTERNAL_VAR_XFACE
+AcpiOsPrintf (
+    const char              *Fmt,
+    ...)
+{
+    va_list                 Args;
+
+
+    va_start (Args, Fmt);
+
+    AcpiOsVprintf (Fmt, Args);
+
+    va_end (Args);
+    return;
+}
+
+
+/******************************************************************************
+ *
+ * FUNCTION:    AcpiOsVprintf
+ *
+ * PARAMETERS:  fmt                 Standard printf format
+ *              args                Argument list
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Formatted output with argument list pointer
+ *
+ *****************************************************************************/
+
+void
+AcpiOsVprintf (
+    const char              *Fmt,
+    va_list                 Args)
+{
+    INT32                   Count = 0;
+    UINT8                   Flags;
+
+
+    Flags = AcpiGbl_DbOutputFlags;
+    if (Flags & ACPI_DB_REDIRECTABLE_OUTPUT)
+    {
+        /* Output is directable to either a file (if open) or the console */
+
+        if (AcpiGbl_DebugFile)
+        {
+            /* Output file is open, send the output there */
+
+            Count = vfprintf (AcpiGbl_DebugFile, Fmt, Args);
+        }
+        else
+        {
+            /* No redirection, send output to console (once only!) */
+
+            Flags |= ACPI_DB_CONSOLE_OUTPUT;
+        }
+    }
+
+    if (Flags & ACPI_DB_CONSOLE_OUTPUT)
+    {
+        Count = vfprintf (AcpiGbl_OutputFile, Fmt, Args);
+    }
+
+    return;
+}
+
+
+/******************************************************************************
+ *
+ * FUNCTION:    AcpiOsGetLine
+ *
+ * PARAMETERS:  fmt                 Standard printf format
+ *              args                Argument list
+ *
+ * RETURN:      Actual bytes read
+ *
+ * DESCRIPTION: Formatted input with argument list pointer
+ *
+ *****************************************************************************/
+
+UINT32
+AcpiOsGetLine (
+    char                    *Buffer)
+{
+    UINT8                   Temp;
+    UINT32                  i;
+
+
+    for (i = 0; ; i++)
+    {
+        scanf ("%1c", &Temp);
+        if (!Temp || Temp == '\n')
+        {
+            break;
+        }
+
+        Buffer [i] = Temp;
+    }
+
+    /* Null terminate the buffer */
+
+    Buffer [i] = 0;
+
+    /* Return the number of bytes in the string */
+
+    return (i);
+}
+
+/******************************************************************************
+ *
+ * FUNCTION:    AcpiOsMapMemory
+ *
+ * PARAMETERS:  where               Physical address of memory to be mapped
+ *              length              How much memory to map
+ *              there               Logical address of mapped memory
+ *
+ * RETURN:      Pointer to mapped memory.  Null on error.
+ *
+ * DESCRIPTION: Map physical memory into caller's address space
+ *
+ *****************************************************************************/
+
+ACPI_STATUS
+AcpiOsMapMemory (
+    ACPI_PHYSICAL_ADDRESS   where,
+    UINT32                  length,
+    void                    **there)
+{
+    *there = (void *) (UINT32) where;
+
+    return AE_OK;
+}
+
+
+/******************************************************************************
+ *
+ * FUNCTION:    AcpiOsUnmapMemory
+ *
+ * PARAMETERS:  where               Logical address of memory to be unmapped
+ *              length              How much memory to unmap
+ *
+ * RETURN:      None.
+ *
+ * DESCRIPTION: Delete a previously created mapping.  Where and Length must
+ *              correspond to a previous mapping exactly.
+ *
+ *****************************************************************************/
+
+void
+AcpiOsUnmapMemory (
+    void                    *where,
+    UINT32                  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 *
+AcpiOsAllocate (
+    UINT32                  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 (
+    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);
+}
+
+
+void
+AcpiOsAcquireLock (
+    ACPI_HANDLE             Handle,
+    UINT32                  Flags)
+{
+    AcpiOsWaitSemaphore (Handle, 1, 0xFFFF);
+}
+
+
+void
+AcpiOsReleaseLock (
+    ACPI_HANDLE             Handle,
+    UINT32                  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,
+    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,
+    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,
+    OSD_EXECUTION_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:    AcpiOsSleepUsec
+ *
+ * PARAMETERS:  microseconds        To sleep
+ *
+ * RETURN:      Blocks until sleep is completed.
+ *
+ * DESCRIPTION: Sleep at microsecond granularity
+ *
+ *****************************************************************************/
+
+void
+AcpiOsStall (
+    UINT32                  microseconds)
+{
+
+    return;
+}
+
+
+/******************************************************************************
+ *
+ * FUNCTION:    AcpiOsSleep
+ *
+ * PARAMETERS:  seconds             To sleep
+ *              milliseconds        To sleep
+ *
+ * RETURN:      Blocks until sleep is completed.
+ *
+ * DESCRIPTION: Sleep at second/millisecond granularity
+ *
+ *****************************************************************************/
+
+void
+AcpiOsSleep (
+    UINT32                  seconds,
+    UINT32                  milliseconds)
+{
+
+    sleep ((seconds * 1000) + milliseconds);
+    return;
+}
+
+/******************************************************************************
+ *
+ * FUNCTION:    AcpiOsGetTimer
+ *
+ * PARAMETERS:  None
+ *
+ * RETURN:      Current time in milliseconds
+ *
+ * DESCRIPTION: Get the current system time (in milliseconds).
+ *
+ *****************************************************************************/
+
+UINT32
+AcpiOsGetTimer (void)
+{
+    struct timeval  time;
+
+    gettimeofday(&time, NULL);
+
+    return ((time.tv_sec/1000) + (time.tv_usec*1000));
+}
+
+
+/******************************************************************************
+ *
+ * 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);
+}
+
+