[1/4] acpica: incorporate new ACPICA sources to enable fwts to build

From: Colin Ian King <colin.king@canonical.com>

The latest ACPICA updates require a few more additional source
files to build correctly.

Signed-off-by: Colin Ian King <colin.king@canonical.com>
---
 src/acpica/source/common/ahpredef.c              |  395 ++++++++++++++++++
 src/acpica/source/components/tables/tbxfload.c   |  478 ++++++++++++++++++++++
 src/acpica/source/components/utilities/utexcep.c |  246 +++++++++++
 3 files changed, 1119 insertions(+)
 create mode 100644 src/acpica/source/common/ahpredef.c
 create mode 100644 src/acpica/source/components/tables/tbxfload.c
 create mode 100644 src/acpica/source/components/utilities/utexcep.c

On 07/18/2012 07:52 AM, Colin King wrote:
> From: Colin Ian King <colin.king@canonical.com>
>
> The latest ACPICA updates require a few more additional source
> files to build correctly.
>
> Signed-off-by: Colin Ian King <colin.king@canonical.com>
> ---
>   src/acpica/source/common/ahpredef.c              |  395 ++++++++++++++++++
>   src/acpica/source/components/tables/tbxfload.c   |  478 ++++++++++++++++++++++
>   src/acpica/source/components/utilities/utexcep.c |  246 +++++++++++
>   3 files changed, 1119 insertions(+)
>   create mode 100644 src/acpica/source/common/ahpredef.c
>   create mode 100644 src/acpica/source/components/tables/tbxfload.c
>   create mode 100644 src/acpica/source/components/utilities/utexcep.c
>
> diff --git a/src/acpica/source/common/ahpredef.c b/src/acpica/source/common/ahpredef.c
> new file mode 100644
> index 0000000..b8f18cd
> --- /dev/null
> +++ b/src/acpica/source/common/ahpredef.c
> @@ -0,0 +1,395 @@
> +/******************************************************************************
> + *
> + * Module Name: ahpredef - Table of all known ACPI predefined names
> + *
> + *****************************************************************************/
> +
> +/******************************************************************************
> + *
> + * 1. Copyright Notice
> + *
> + * Some or all of this work - Copyright (c) 1999 - 2012, 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.
> + *
> + *****************************************************************************/
> +
> +#include "acpi.h"
> +#include "accommon.h"
> +
> +/*
> + * iASL only needs a partial table (short descriptions only).
> + * AcpiHelp needs the full table.
> + */
> +#ifdef ACPI_ASL_COMPILER
> +#define AH_PREDEF(Name, ShortDesc, LongDesc) {Name, ShortDesc}
> +#else
> +#define AH_PREDEF(Name, ShortDesc, LongDesc) {Name, ShortDesc, LongDesc}
> +#endif
> +
> +/*
> + * Predefined ACPI names, with short description and return value.
> + * This table was extracted directly from the ACPI specification.
> + */
> +const AH_PREDEFINED_NAME    AslPredefinedInfo[] =
> +{
> +    AH_PREDEF ("_ACx",    "Active Cooling", "Returns the active cooling policy threshold values"),
> +    AH_PREDEF ("_ADR",    "Address", "Returns the address of a device on its parent bus"),
> +    AH_PREDEF ("_AEI",    "ACPI Event Interrupts", "Returns a list of GPIO events to be used as ACPI events"),
> +    AH_PREDEF ("_ALC",    "Ambient Light Chromaticity", "Returns the ambient light color chromaticity"),
> +    AH_PREDEF ("_ALI",    "Ambient Light Illuminance", "Returns the ambient light brightness"),
> +    AH_PREDEF ("_ALN",    "Alignment", "Base alignment, Resource Descriptor field"),
> +    AH_PREDEF ("_ALP",    "Ambient Light Polling", "Returns the ambient light sensor polling frequency"),
> +    AH_PREDEF ("_ALR",    "Ambient Light Response", "Returns the ambient light brightness to display brightness mappings"),
> +    AH_PREDEF ("_ALT",    "Ambient Light Temperature", "Returns the ambient light color temperature"),
> +    AH_PREDEF ("_ALx",    "Active List", "Returns a list of active cooling device objects"),
> +    AH_PREDEF ("_ART",    "Active Cooling Relationship Table", "Returns thermal relationship information between platform devices and fan devices"),
> +    AH_PREDEF ("_ASI",    "Address Space Id", "Resource Descriptor field"),
> +    AH_PREDEF ("_ASZ",    "Access Size", "Resource Descriptor field"),
> +    AH_PREDEF ("_ATT",    "Type-Specific Attribute", "Resource Descriptor field"),
> +    AH_PREDEF ("_BAS",    "Base Address", "Range base address, Resource Descriptor field"),
> +    AH_PREDEF ("_BBN",    "BIOS Bus Number", "Returns the PCI bus number returned by the BIOS"),
> +    AH_PREDEF ("_BCL",    "Brightness Control Levels", "Returns a list of supported brightness control levels"),
> +    AH_PREDEF ("_BCM",    "Brightness Control Method", "Sets the brightness level of the display device"),
> +    AH_PREDEF ("_BCT",    "Battery Charge Time", "Returns time remaining to complete charging battery"),
> +    AH_PREDEF ("_BDN",    "BIOS Dock Name", "Returns the Dock ID returned by the BIOS"),
> +    AH_PREDEF ("_BFS",    "Back From Sleep", "Inform AML of a wake event"),
> +    AH_PREDEF ("_BIF",    "Battery Information", "Returns a Control Method Battery information block"),
> +    AH_PREDEF ("_BIX",    "Battery Information Extended", "Returns a Control Method Battery extended information block"),
> +    AH_PREDEF ("_BLT",    "Battery Level Threshold", "Set battery level threshold preferences"),
> +    AH_PREDEF ("_BM_",    "Bus Master", "Resource Descriptor field"),
> +    AH_PREDEF ("_BMA",    "Battery Measurement Averaging Interval", "Sets battery measurement averaging interval"),
> +    AH_PREDEF ("_BMC",    "Battery Maintenance Control", "Sets battery maintenance and control features"),
> +    AH_PREDEF ("_BMD",    "Battery Maintenance Data", "Returns battery maintenance, control, and state data"),
> +    AH_PREDEF ("_BMS",    "Battery Measurement Sampling Time", "Sets the battery measurement sampling time"),
> +    AH_PREDEF ("_BQC",    "Brightness Query Current", "Returns the current display brightness level"),
> +    AH_PREDEF ("_BST",    "Battery Status", "Returns a Control Method Battery status block"),
> +    AH_PREDEF ("_BTM",    "Battery Time", "Returns the battery runtime"),
> +    AH_PREDEF ("_BTP",    "Battery Trip Point", "Sets a Control Method Battery trip point"),
> +    AH_PREDEF ("_CBA",    "Configuration Base Address", "Sets the base address for a PCI Express host bridge"),
> +    AH_PREDEF ("_CDM",    "Clock Domain", "Returns a logical processor's clock domain identifier"),
> +    AH_PREDEF ("_CID",    "Compatible ID", "Returns a device's Plug and Play Compatible ID list"),
> +    AH_PREDEF ("_CLS",    "Class Code", "Returns PCI class code and subclass"),
> +    AH_PREDEF ("_CPC",    "Continuous Performance Control", "Returns a list of performance control interfaces"),
> +    AH_PREDEF ("_CRS",    "Current Resource Settings", "Returns the current resource settings for a device"),
> +    AH_PREDEF ("_CRT",    "Critical Temperature", "Returns the shutdown critical temperature"),
> +    AH_PREDEF ("_CSD",    "C-State Dependencies", "Returns a list of C-state dependencies"),
> +    AH_PREDEF ("_CST",    "C-States", "Returns a list of supported C-states"),
> +    AH_PREDEF ("_CWS",    "Clear Wake Alarm Status", "Clear the status of wake alarms"),
> +    AH_PREDEF ("_DBT",    "Debounce Timeout", "Timeout value, Resource Descriptor field"),
> +    AH_PREDEF ("_DCK",    "Dock Present", "Sets docking isolation. Presence indicates device is a docking station"),
> +    AH_PREDEF ("_DCS",    "Display Current Status", "Returns status of the display output device"),
> +    AH_PREDEF ("_DDC",    "Display Data Current", "Returns the EDID for the display output device"),
> +    AH_PREDEF ("_DDN",    "DOS Device Name", "Returns a device logical name"),
> +    AH_PREDEF ("_DEC",    "Decode", "Device decoding type, Resource Descriptor field"),
> +    AH_PREDEF ("_DEP",    "Dependencies", "Returns a list of operation region dependencies"),
> +    AH_PREDEF ("_DGS",    "Display Graphics State", "Return the current state of the output device"),
> +    AH_PREDEF ("_DIS",    "Disable Device", "Disables a device"),
> +    AH_PREDEF ("_DLM",    "Device Lock Mutex", "Defines mutex for OS/AML sharing"),
> +    AH_PREDEF ("_DMA",    "Direct Memory Access", "Returns a device's current resources for DMA transactions"),
> +    AH_PREDEF ("_DOD",    "Display Output Devices", "Enumerate all devices attached to the display adapter"),
> +    AH_PREDEF ("_DOS",    "Disable Output Switching", "Sets the display output switching mode"),
> +    AH_PREDEF ("_DPL",    "Device Selection Polarity", "Polarity of Device Selection signal, Resource Descriptor field"),
> +    AH_PREDEF ("_DRS",    "Drive Strength", "Drive Strength setting for GPIO connection, Resource Descriptor field"),
> +    AH_PREDEF ("_DSM",    "Device-Specific Method", "Executes device-specific functions"),
> +    AH_PREDEF ("_DSS",    "Device Set State", "Sets the display device state"),
> +    AH_PREDEF ("_DSW",    "Device Sleep Wake", "Sets the sleep and wake transition states for a device"),
> +    AH_PREDEF ("_DTI",    "Device Temperature Indication", "Conveys native device temperature to the platform"),
> +    AH_PREDEF ("_Exx",    "Edge-Triggered GPE", "Method executed as a result of a general-purpose event"),
> +    AH_PREDEF ("_EC_",    "Embedded Controller", "returns EC offset and query information"),
> +    AH_PREDEF ("_EDL",    "Eject Device List", "Returns a list of devices that are dependent on a device (docking)"),
> +    AH_PREDEF ("_EJD",    "Ejection Dependent Device", "Returns the name of dependent (parent) device (docking)"),
> +    AH_PREDEF ("_EJx",    "Eject Device", "Begin or cancel a device ejection request (docking)"),
> +    AH_PREDEF ("_END",    "Endianness", "Endian orientation, Resource Descriptor field"),
> +    AH_PREDEF ("_EVT",    "Event", "Event method for GPIO events"),
> +    AH_PREDEF ("_FDE",    "Floppy Disk Enumerate", "Returns floppy disk configuration information"),
> +    AH_PREDEF ("_FDI",    "Floppy Drive Information", "Returns a floppy drive information block"),
> +    AH_PREDEF ("_FDM",    "Floppy Drive Mode", "Sets a floppy drive speed"),
> +    AH_PREDEF ("_FIF",    "Fan Information", "Returns fan device information"),
> +    AH_PREDEF ("_FIX",    "Fixed Register Resource Provider", "Returns a list of devices that implement FADT register blocks"),
> +    AH_PREDEF ("_FLC",    "Flow Control", "Flow control, Resource Descriptor field"),
> +    AH_PREDEF ("_FPS",    "Fan Performance States", "Returns a list of supported fan performance states"),
> +    AH_PREDEF ("_FSL",    "Fan Set Level", "Control method that sets the fan device's speed level (performance state)"),
> +    AH_PREDEF ("_FST",    "Fan Status", "Returns current status information for a fan device"),
> +    AH_PREDEF ("_GAI",    "Get Averaging Interval", "Returns the power meter averaging interval"),
> +    AH_PREDEF ("_GCP",    "Get Capabilities", "Get device time capabilities"),
> +    AH_PREDEF ("_GHL",    "Get Hardware Limit", "Returns the hardware limit enforced by the power meter"),
> +    AH_PREDEF ("_GL_",    "Global Lock", "OS-defined Global Lock mutex object"),
> +    AH_PREDEF ("_GLK",    "Get Global Lock Requirement", "Returns a device's Global Lock requirement for device access"),
> +    AH_PREDEF ("_GPD",    "Get Post Data", "Returns the value of the VGA device that will be posted at boot"),
> +    AH_PREDEF ("_GPE",    "General Purpose Events", "Predefined scope (\\_GPE) or SCI number for EC"),
> +    AH_PREDEF ("_GRA",    "Granularity", "Address space granularity, Resource Descriptor field"),
> +    AH_PREDEF ("_GRT",    "Get Real Time", "Returns current time-of-day from a time/alarm device"),
> +    AH_PREDEF ("_GSB",    "Global System Interrupt Base", "Returns the GSB for a I/O APIC device"),
> +    AH_PREDEF ("_GTF",    "Get Task File", "Returns a list of ATA commands to restore a drive to default state"),
> +    AH_PREDEF ("_GTM",    "Get Timing Mode", "Returns a list of IDE controller timing information"),
> +    AH_PREDEF ("_GTS",    "Going To Sleep", "Inform AML of pending sleep"),
> +    AH_PREDEF ("_GWS",    "Get Wake Status", "Return status of wake alarms"),
> +    AH_PREDEF ("_HE_",    "High-Edge", "Interrupt triggering, Resource Descriptor field"),
> +    AH_PREDEF ("_HID",    "Hardware ID", "Returns a device's Plug and Play Hardware ID"),
> +    AH_PREDEF ("_HOT",    "Hot Temperature", "Returns the critical temperature for sleep (entry to S4)"),
> +    AH_PREDEF ("_HPP",    "Hot Plug Parameters", "Returns a list of hot-plug information for a PCI device"),
> +    AH_PREDEF ("_HPX",    "Hot Plug Parameter Extensions", "Returns a list of hot-plug information for a PCI device. Supersedes _HPP"),
> +    AH_PREDEF ("_HRV",    "Hardware Revision", "Returns a hardware revision value"),
> +    AH_PREDEF ("_IFT",    "IPMI Interface Type", "See the Intelligent Platform Management Interface Specification"),
> +    AH_PREDEF ("_INI",    "Initialize", "Performs device specific initialization"),
> +    AH_PREDEF ("_INT",    "Interrupts", "Interrupt mask bits, Resource Descriptor field"),
> +    AH_PREDEF ("_IOR",    "I/O Restriction", "Restriction type, Resource Descriptor field"),
> +    AH_PREDEF ("_IRC",    "Inrush Current", "Presence indicates that a device has a significant inrush current draw"),
> +    AH_PREDEF ("_Lxx",    "Level-Triggered GPE", "Control method executed as a result of a general-purpose event"),
> +    AH_PREDEF ("_LCK",    "Lock Device", "Locks or unlocks a device (docking)"),
> +    AH_PREDEF ("_LEN",    "Length", "Range length, Resource Descriptor field"),
> +    AH_PREDEF ("_LID",    "Lid Status", "Returns the open/closed status of the lid on a mobile system"),
> +    AH_PREDEF ("_LIN",    "Lines In Use", "Handshake lines, Resource Descriptor field"),
> +    AH_PREDEF ("_LL_",    "Low Level", "Interrupt polarity, Resource Descriptor field"),
> +    AH_PREDEF ("_MAF",    "Maximum Address Fixed", "Resource Descriptor field"),
> +    AH_PREDEF ("_MAT",    "Multiple APIC Table Entry", "Returns a list of MADT APIC structure entries"),
> +    AH_PREDEF ("_MAX",    "Maximum Base Address", "Resource Descriptor field"),
> +    AH_PREDEF ("_MBM",    "Memory Bandwidth Monitoring Data", "Returns bandwidth monitoring data for a memory device"),
> +    AH_PREDEF ("_MEM",    "Memory Attributes", "Resource Descriptor field"),
> +    AH_PREDEF ("_MIF",    "Minimum Address Fixed", "Resource Descriptor field"),
> +    AH_PREDEF ("_MIN",    "Minimum Base Address", "Resource Descriptor field"),
> +    AH_PREDEF ("_MLS",    "Multiple Language String", "Returns a device description in multiple languages"),
> +    AH_PREDEF ("_MOD",    "Mode", "Interrupt mode, Resource Descriptor field"),
> +    AH_PREDEF ("_MSG",    "Message", "Sets the system message waiting status indicator"),
> +    AH_PREDEF ("_MSM",    "Memory Set Monitoring", "Sets bandwidth monitoring parameters for a memory device"),
> +    AH_PREDEF ("_MTP",    "Memory Type", "Resource Descriptor field"),
> +    AH_PREDEF ("_NTT",    "Notification Temperature Threshold", "Returns a threshold for device temperature change that requires platform notification"),
> +    AH_PREDEF ("_OFF",    "Power Off", "Sets a power resource to the off state"),
> +    AH_PREDEF ("_ON_",    "Power On", "Sets a power resource to the on state"),
> +    AH_PREDEF ("_OS_",    "Operating System", "Returns a string that identifies the operating system"),
> +    AH_PREDEF ("_OSC",    "Operating System Capabilities", "Inform AML of host features and capabilities"),
> +    AH_PREDEF ("_OSI",    "Operating System Interfaces", "Returns supported interfaces, behaviors, and features"),
> +    AH_PREDEF ("_OST",    "OSPM Status Indication", "Inform AML of event processing status"),
> +    AH_PREDEF ("_PAI",    "Power Averaging Interval", "Sets the averaging interval for a power meter"),
> +    AH_PREDEF ("_PAR",    "Parity", "Parity bits, Resource Descriptor field"),
> +    AH_PREDEF ("_PCL",    "Power Consumer List", "Returns a list of devices powered by a power source"),
> +    AH_PREDEF ("_PCT",    "Performance Control", "Returns processor performance control and status registers"),
> +    AH_PREDEF ("_PDC",    "Processor Driver Capabilities", "Inform AML of processor driver capabilities"),
> +    AH_PREDEF ("_PDL",    "P-state Depth Limit", "Returns the lowest available performance P-state"),
> +    AH_PREDEF ("_PHA",    "Clock Phase", "Clock phase, Resource Descriptor field"),
> +    AH_PREDEF ("_PIC",    "Interrupt Model", "Inform AML of the interrupt model in use"),
> +    AH_PREDEF ("_PIF",    "Power Source Information", "Returns a Power Source information block"),
> +    AH_PREDEF ("_PIN",    "Pin List", "Pin list, Resource Descriptor field"),
> +    AH_PREDEF ("_PLD",    "Physical Device Location", "Returns a device's physical location information"),
> +    AH_PREDEF ("_PMC",    "Power Meter Capabilities", "Returns a list of Power Meter capabilities info"),
> +    AH_PREDEF ("_PMD",    "Power Metered Devices", "Returns a list of devices that are measured by the power meter device"),
> +    AH_PREDEF ("_PMM",    "Power Meter Measurement", "Returns the current value of the Power Meter"),
> +    AH_PREDEF ("_POL",    "Polarity", "Interrupt polarity, Resource Descriptor field"),
> +    AH_PREDEF ("_PPC",    "Performance Present Capabilites", "Returns a list of the performance states currently supported by the platform"),
> +    AH_PREDEF ("_PPE",    "Polling for Platform Error", "Returns the polling interval to retrieve Corrected Platform Error information"),
> +    AH_PREDEF ("_PPI",    "Pin Configuration", "Resource Descriptor field"),
> +    AH_PREDEF ("_PR",     "Processor", "Predefined scope for processor objects"),
> +    AH_PREDEF ("_PR0",    "Power Resources for D0", "Returns a list of dependent power resources to enter state D0 (fully on)"),
> +    AH_PREDEF ("_PR1",    "Power Resources for D1", "Returns a list of dependent power resources to enter state D1"),
> +    AH_PREDEF ("_PR2",    "Power Resources for D2", "Returns a list of dependent power resources to enter state D2"),
> +    AH_PREDEF ("_PR3",    "Power Resources for D3hot", "Returns a list of dependent power resources to enter state D3hot"),
> +    AH_PREDEF ("_PRE",    "Power Resources for Enumeration", "Returns a list of dependent power resources to enumerate devices on a bus"),
> +    AH_PREDEF ("_PRL",    "Power Source Redundancy List", "Returns a list of power source devices in the same redundancy grouping"),
> +    AH_PREDEF ("_PRS",    "Possible Resource Settings", "Returns a list of a device's possible resource settings"),
> +    AH_PREDEF ("_PRT",    "PCI Routing Table", "Returns a list of PCI interrupt mappings"),
> +    AH_PREDEF ("_PRW",    "Power Resources for Wake", "Returns a list of dependent power resources for waking"),
> +    AH_PREDEF ("_PS0",    "Power State 0", "Sets a device's power state to D0 (device fully on)"),
> +    AH_PREDEF ("_PS1",    "Power State 1", "Sets a device's power state to D1"),
> +    AH_PREDEF ("_PS2",    "Power State 2", "Sets a device's power state to D2"),
> +    AH_PREDEF ("_PS3",    "Power State 3", "Sets a device's power state to D3 (device off)"),
> +    AH_PREDEF ("_PSC",    "Power State Current", "Returns a device's current power state"),
> +    AH_PREDEF ("_PSD",    "Power State Dependencies", "Returns processor P-State dependencies"),
> +    AH_PREDEF ("_PSE",    "Power State for Enumeration", "Put a bus into enumeration power mode"),
> +    AH_PREDEF ("_PSL",    "Passive List", "Returns a list of passive cooling device objects"),
> +    AH_PREDEF ("_PSR",    "Power Source", "Returns the power source device currently in use"),
> +    AH_PREDEF ("_PSS",    "Performance Supported States", "Returns a list of supported processor performance states"),
> +    AH_PREDEF ("_PSV",    "Passive Temperature", "Returns the passive trip point temperature"),
> +    AH_PREDEF ("_PSW",    "Power State Wake", "Sets a device's wake function"),
> +    AH_PREDEF ("_PTC",    "Processor Throttling Control", "Returns throttling control and status registers"),
> +    AH_PREDEF ("_PTP",    "Power Trip Points", "Sets trip points for the Power Meter device"),
> +    AH_PREDEF ("_PTS",    "Prepare To Sleep", "Inform the platform of an impending sleep transition"),
> +    AH_PREDEF ("_PUR",    "Processor Utilization Request", "Returns the number of processors that the platform would like to idle"),
> +    AH_PREDEF ("_PXM",    "Device Proximity", "Returns a device's proximity domain identifier"),
> +    AH_PREDEF ("_Qxx",    "EC Query", "Embedded Controller query and SMBus Alarm control method"),
> +    AH_PREDEF ("_RBO",    "Register Bit Offset", "Resource Descriptor field"),
> +    AH_PREDEF ("_RBW",    "Register Bit Width", "Resource Descriptor field"),
> +    AH_PREDEF ("_REG",    "Region Availability", "Inform AML code of an operation region availability change"),
> +    AH_PREDEF ("_REV",    "Supported ACPI Revision", "Returns the revision of the ACPI specification that is implemented"),
> +    AH_PREDEF ("_RMV",    "Removal Status", "Returns a device's removal ability status (docking)"),
> +    AH_PREDEF ("_RNG",    "Range", "Memory range type, Resource Descriptor field"),
> +    AH_PREDEF ("_ROM",    "Read-Only Memory", "Returns a copy of the ROM data for a display device"),
> +    AH_PREDEF ("_RT_",    "Resource Type", "Resource Descriptor field"),
> +    AH_PREDEF ("_RTV",    "Relative Temperature Values", "Returns temperature value information"),
> +    AH_PREDEF ("_RW_",    "Read-Write Status", "Resource Descriptor field"),
> +    AH_PREDEF ("_RXL",    "Receive Buffer Size", "Serial channel buffer, Resource Descriptor field"),
> +    AH_PREDEF ("_S0_",    "S0 System State", "Returns values to enter the system into the S0 state"),
> +    AH_PREDEF ("_S1_",    "S1 System State", "Returns values to enter the system into the S1 state"),
> +    AH_PREDEF ("_S2_",    "S2 System State", "Returns values to enter the system into the S2 state"),
> +    AH_PREDEF ("_S3_",    "S3 System State", "Returns values to enter the system into the S3 state"),
> +    AH_PREDEF ("_S4_",    "S4 System State", "Returns values to enter the system into the S4 state"),
> +    AH_PREDEF ("_S5_",    "S5 System State", "Returns values to enter the system into the S5 state"),
> +    AH_PREDEF ("_S1D",    "S1 Device State", "Returns the highest D-state supported by a device when in the S1 state"),
> +    AH_PREDEF ("_S2D",    "S2 Device State", "Returns the highest D-state supported by a device when in the S2 state"),
> +    AH_PREDEF ("_S3D",    "S3 Device State", "Returns the highest D-state supported by a device when in the S3 state"),
> +    AH_PREDEF ("_S4D",    "S4 Device State", "Returns the highest D-state supported by a device when in the S4 state"),
> +    AH_PREDEF ("_S0W",    "S0 Device Wake State", "Returns the lowest D-state that the device can wake itself from S0"),
> +    AH_PREDEF ("_S1W",    "S1 Device Wake State", "Returns the lowest D-state for this device that can wake the system from S1"),
> +    AH_PREDEF ("_S2W",    "S2 Device Wake State", "Returns the lowest D-state for this device that can wake the system from S2"),
> +    AH_PREDEF ("_S3W",    "S3 Device Wake State", "Returns the lowest D-state for this device that can wake the system from S3"),
> +    AH_PREDEF ("_S4W",    "S4 Device Wake State", "Returns the lowest D-state for this device that can wake the system from S4"),
> +    AH_PREDEF ("_SB_",    "System Bus", "Predefined scope for device and bus objects"),
> +    AH_PREDEF ("_SBS",    "Smart Battery Subsystem", "Returns the subsystem configuration"),
> +    AH_PREDEF ("_SCP",    "Set Cooling Policy", "Sets the cooling policy (active or passive)"),
> +    AH_PREDEF ("_SDD",    "Set Device Data", "Sets data for a SATA device"),
> +    AH_PREDEF ("_SEG",    "PCI Segment", "Returns a device's PCI Segment Group number"),
> +    AH_PREDEF ("_SHL",    "Set Hardware Limit", "Sets the hardware limit enforced by the Power Meter"),
> +    AH_PREDEF ("_SHR",    "Sharable", "Interrupt share status, Resource Descriptor field"),
> +    AH_PREDEF ("_SI_",    "System Indicators", "Predefined scope"),
> +    AH_PREDEF ("_SIZ",    "Size", "DMA transfer size, Resource Descriptor field"),
> +    AH_PREDEF ("_SLI",    "System Locality Information", "Returns a list of NUMA system localities"),
> +    AH_PREDEF ("_SLV",    "Slave Mode", "Mode setting, Resource Descriptor field"),
> +    AH_PREDEF ("_SPD",    "Set Post Device", "Sets which video device will be posted at boot"),
> +    AH_PREDEF ("_SPE",    "Speed", "Connection speed, Resource Descriptor field"),
> +    AH_PREDEF ("_SRS",    "Set Resource Settings", "Sets a device's resource allocation"),
> +    AH_PREDEF ("_SRT",    "Set Real Time", "Sets the current time for a time/alarm device"),
> +    AH_PREDEF ("_SRV",    "IPMI Spec Revision", "See the Intelligent Platform Management Interface Specification"),
> +    AH_PREDEF ("_SST",    "System Status", "Sets the system status indicator"),
> +    AH_PREDEF ("_STA",    "Status", "Returns the current status of a Device or Power Resource"),
> +    AH_PREDEF ("_STB",    "Stop Bits", "Serial channel stop bits, Resource Descriptor field"),
> +    AH_PREDEF ("_STM",    "Set Timing Mode", "Sets an IDE controller transfer timings"),
> +    AH_PREDEF ("_STP",    "Set Expired Timer Wake Policy", "Sets expired timer policies of the wake alarm device"),
> +    AH_PREDEF ("_STR",    "Description String", "Returns a device's description string"),
> +    AH_PREDEF ("_STV",    "Set Timer Value", "Set timer values of the wake alarm device"),
> +    AH_PREDEF ("_SUB",    "Subsystem ID", "Returns the subsystem ID for a device"),
> +    AH_PREDEF ("_SUN",    "Slot User Number", "Returns the slot unique ID number"),
> +    AH_PREDEF ("_SWS",    "System Wake Source", "Returns the source event that caused the system to wake"),
> +    AH_PREDEF ("_T_x",    "Emitted by ASL Compiler", "Reserved for use by ASL compilers"),
> +    AH_PREDEF ("_TC1",    "Thermal Constant 1", "Returns TC1 for the passive cooling formula"),
> +    AH_PREDEF ("_TC2",    "Thermal Constant 2", "Returns TC2 for the passive cooling formula"),
> +    AH_PREDEF ("_TDL",    "T-State Depth Limit", "Returns the _TSS entry number of the lowest power throttling state"),
> +    AH_PREDEF ("_TIP",    "Expired Timer Wake Policy", "Returns timer policies of the wake alarm device"),
> +    AH_PREDEF ("_TIV",    "Timer Values", "Returns remaining time of the wake alarm device"),
> +    AH_PREDEF ("_TMP",    "Temperature", "Returns a thermal zone's current temperature"),
> +    AH_PREDEF ("_TPC",    "Throttling Present Capabilities", "Returns the current number of supported throttling states"),
> +    AH_PREDEF ("_TPT",    "Trip Point Temperature", "Inform AML that a device's embedded temperature sensor has crossed a temperature trip point"),
> +    AH_PREDEF ("_TRA",    "Translation", "Address translation offset, Resource Descriptor field"),
> +    AH_PREDEF ("_TRS",    "Translation Sparse", "Sparse/dense flag, Resource Descriptor field"),
> +    AH_PREDEF ("_TRT",    "Thermal Relationship Table", "Returns thermal relationships between platform devices"),
> +    AH_PREDEF ("_TSD",    "Throttling State Dependencies", "Returns a list of T-state dependencies"),
> +    AH_PREDEF ("_TSF",    "Type-Specific Flags", "Resource Descriptor field"),
> +    AH_PREDEF ("_TSP",    "Thermal Sampling Period", "Returns the thermal sampling period for passive cooling"),
> +    AH_PREDEF ("_TSS",    "Throttling Supported States", "Returns supported throttling state information"),
> +    AH_PREDEF ("_TST",    "Temperature Sensor Threshold", "Returns the minimum separation for a device's temperature trip points"),
> +    AH_PREDEF ("_TTP",    "Translation Type", "Translation/static flag, Resource Descriptor field"),
> +    AH_PREDEF ("_TTS",    "Transition To State", "Inform AML of an S-state transition"),
> +    AH_PREDEF ("_TXL",    "Transmit Buffer Size", "Serial Channel buffer, Resource Descriptor field"),
> +    AH_PREDEF ("_TYP",    "Type", "DMA channel type (speed), Resource Descriptor field"),
> +    AH_PREDEF ("_TZ_",    "Thermal Zone", "Predefined scope: ACPI 1.0"),
> +    AH_PREDEF ("_TZD",    "Thermal Zone Devices", "Returns a list of device names associated with a Thermal Zone"),
> +    AH_PREDEF ("_TZM",    "Thermal Zone Member", "Returns a reference to the thermal zone of which a device is a member"),
> +    AH_PREDEF ("_TZP",    "Thermal Zone Polling", "Returns a Thermal zone's polling frequency"),
> +    AH_PREDEF ("_UID",    "Unique ID", "Return a device's unique persistent ID"),
> +    AH_PREDEF ("_UPC",    "USB Port Capabilities", "Returns a list of USB port capabilities"),
> +    AH_PREDEF ("_UPD",    "User Presence Detect", "Returns user detection information"),
> +    AH_PREDEF ("_UPP",    "User Presence Polling", "Returns the recommended user presence polling interval"),
> +    AH_PREDEF ("_VEN",    "Vendor Data", "Resource Descriptor field"),
> +    AH_PREDEF ("_VPO",    "Video Post Options", "Returns the implemented video post options"),
> +    AH_PREDEF ("_WAK",    "Wake", "Inform AML that the system has just awakened"),
> +    AH_PREDEF ("_Wxx",    "Wake Event", "Method executed as a result of a wake event"),
> +    AH_PREDEF (NULL,      NULL, NULL)
> +};
> diff --git a/src/acpica/source/components/tables/tbxfload.c b/src/acpica/source/components/tables/tbxfload.c
> new file mode 100644
> index 0000000..6bb2e63
> --- /dev/null
> +++ b/src/acpica/source/components/tables/tbxfload.c
> @@ -0,0 +1,478 @@
> +/******************************************************************************
> + *
> + * Module Name: tbxfload - Table load/unload external interfaces
> + *
> + *****************************************************************************/
> +
> +/******************************************************************************
> + *
> + * 1. Copyright Notice
> + *
> + * Some or all of this work - Copyright (c) 1999 - 2012, 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.
> + *
> + *****************************************************************************/
> +
> +#define __TBXFLOAD_C__
> +
> +#include "acpi.h"
> +#include "accommon.h"
> +#include "acnamesp.h"
> +#include "actables.h"
> +
> +#define _COMPONENT          ACPI_TABLES
> +        ACPI_MODULE_NAME    ("tbxfload")
> +
> +/* Local prototypes */
> +
> +static ACPI_STATUS
> +AcpiTbLoadNamespace (
> +    void);
> +
> +
> +/*******************************************************************************
> + *
> + * FUNCTION:    AcpiLoadTables
> + *
> + * PARAMETERS:  None
> + *
> + * RETURN:      Status
> + *
> + * DESCRIPTION: Load the ACPI tables from the RSDT/XSDT
> + *
> + ******************************************************************************/
> +
> +ACPI_STATUS
> +AcpiLoadTables (
> +    void)
> +{
> +    ACPI_STATUS             Status;
> +
> +
> +    ACPI_FUNCTION_TRACE (AcpiLoadTables);
> +
> +
> +    /* Load the namespace from the tables */
> +
> +    Status = AcpiTbLoadNamespace ();
> +    if (ACPI_FAILURE (Status))
> +    {
> +        ACPI_EXCEPTION ((AE_INFO, Status,
> +            "While loading namespace from ACPI tables"));
> +    }
> +
> +    return_ACPI_STATUS (Status);
> +}
> +
> +ACPI_EXPORT_SYMBOL (AcpiLoadTables)
> +
> +
> +/*******************************************************************************
> + *
> + * FUNCTION:    AcpiTbLoadNamespace
> + *
> + * PARAMETERS:  None
> + *
> + * RETURN:      Status
> + *
> + * DESCRIPTION: Load the namespace from the DSDT and all SSDTs/PSDTs found in
> + *              the RSDT/XSDT.
> + *
> + ******************************************************************************/
> +
> +static ACPI_STATUS
> +AcpiTbLoadNamespace (
> +    void)
> +{
> +    ACPI_STATUS             Status;
> +    UINT32                  i;
> +    ACPI_TABLE_HEADER       *NewDsdt;
> +
> +
> +    ACPI_FUNCTION_TRACE (TbLoadNamespace);
> +
> +
> +    (void) AcpiUtAcquireMutex (ACPI_MTX_TABLES);
> +
> +    /*
> +     * Load the namespace. The DSDT is required, but any SSDT and
> +     * PSDT tables are optional. Verify the DSDT.
> +     */
> +    if (!AcpiGbl_RootTableList.CurrentTableCount ||
> +        !ACPI_COMPARE_NAME (
> +            &(AcpiGbl_RootTableList.Tables[ACPI_TABLE_INDEX_DSDT].Signature),
> +            ACPI_SIG_DSDT) ||
> +         ACPI_FAILURE (AcpiTbVerifyTable (
> +            &AcpiGbl_RootTableList.Tables[ACPI_TABLE_INDEX_DSDT])))
> +    {
> +        Status = AE_NO_ACPI_TABLES;
> +        goto UnlockAndExit;
> +    }
> +
> +    /*
> +     * Save the DSDT pointer for simple access. This is the mapped memory
> +     * address. We must take care here because the address of the .Tables
> +     * array can change dynamically as tables are loaded at run-time. Note:
> +     * .Pointer field is not validated until after call to AcpiTbVerifyTable.
> +     */
> +    AcpiGbl_DSDT = AcpiGbl_RootTableList.Tables[ACPI_TABLE_INDEX_DSDT].Pointer;
> +
> +    /*
> +     * Optionally copy the entire DSDT to local memory (instead of simply
> +     * mapping it.) There are some BIOSs that corrupt or replace the original
> +     * DSDT, creating the need for this option. Default is FALSE, do not copy
> +     * the DSDT.
> +     */
> +    if (AcpiGbl_CopyDsdtLocally)
> +    {
> +        NewDsdt = AcpiTbCopyDsdt (ACPI_TABLE_INDEX_DSDT);
> +        if (NewDsdt)
> +        {
> +            AcpiGbl_DSDT = NewDsdt;
> +        }
> +    }
> +
> +    /*
> +     * Save the original DSDT header for detection of table corruption
> +     * and/or replacement of the DSDT from outside the OS.
> +     */
> +    ACPI_MEMCPY (&AcpiGbl_OriginalDsdtHeader, AcpiGbl_DSDT,
> +        sizeof (ACPI_TABLE_HEADER));
> +
> +    (void) AcpiUtReleaseMutex (ACPI_MTX_TABLES);
> +
> +    /* Load and parse tables */
> +
> +    Status = AcpiNsLoadTable (ACPI_TABLE_INDEX_DSDT, AcpiGbl_RootNode);
> +    if (ACPI_FAILURE (Status))
> +    {
> +        return_ACPI_STATUS (Status);
> +    }
> +
> +    /* Load any SSDT or PSDT tables. Note: Loop leaves tables locked */
> +
> +    (void) AcpiUtAcquireMutex (ACPI_MTX_TABLES);
> +    for (i = 0; i < AcpiGbl_RootTableList.CurrentTableCount; ++i)
> +    {
> +        if ((!ACPI_COMPARE_NAME (&(AcpiGbl_RootTableList.Tables[i].Signature),
> +                    ACPI_SIG_SSDT) &&
> +             !ACPI_COMPARE_NAME (&(AcpiGbl_RootTableList.Tables[i].Signature),
> +                    ACPI_SIG_PSDT)) ||
> +             ACPI_FAILURE (AcpiTbVerifyTable (
> +                &AcpiGbl_RootTableList.Tables[i])))
> +        {
> +            continue;
> +        }
> +
> +        /* Ignore errors while loading tables, get as many as possible */
> +
> +        (void) AcpiUtReleaseMutex (ACPI_MTX_TABLES);
> +        (void) AcpiNsLoadTable (i, AcpiGbl_RootNode);
> +        (void) AcpiUtAcquireMutex (ACPI_MTX_TABLES);
> +    }
> +
> +    ACPI_DEBUG_PRINT ((ACPI_DB_INIT, "ACPI Tables successfully acquired\n"));
> +
> +UnlockAndExit:
> +    (void) AcpiUtReleaseMutex (ACPI_MTX_TABLES);
> +    return_ACPI_STATUS (Status);
> +}
> +
> +
> +/*******************************************************************************
> + *
> + * FUNCTION:    AcpiLoadTable
> + *
> + * PARAMETERS:  Table               - Pointer to a buffer containing the ACPI
> + *                                    table to be loaded.
> + *
> + * RETURN:      Status
> + *
> + * DESCRIPTION: Dynamically load an ACPI table from the caller's buffer. Must
> + *              be a valid ACPI table with a valid ACPI table header.
> + *              Note1: Mainly intended to support hotplug addition of SSDTs.
> + *              Note2: Does not copy the incoming table. User is reponsible
> + *              to ensure that the table is not deleted or unmapped.
> + *
> + ******************************************************************************/
> +
> +ACPI_STATUS
> +AcpiLoadTable (
> +    ACPI_TABLE_HEADER       *Table)
> +{
> +    ACPI_STATUS             Status;
> +    ACPI_TABLE_DESC         TableDesc;
> +    UINT32                  TableIndex;
> +
> +
> +    ACPI_FUNCTION_TRACE (AcpiLoadTable);
> +
> +
> +    /* Parameter validation */
> +
> +    if (!Table)
> +    {
> +        return_ACPI_STATUS (AE_BAD_PARAMETER);
> +    }
> +
> +    /* Init local table descriptor */
> +
> +    ACPI_MEMSET (&TableDesc, 0, sizeof (ACPI_TABLE_DESC));
> +    TableDesc.Address = ACPI_PTR_TO_PHYSADDR (Table);
> +    TableDesc.Pointer = Table;
> +    TableDesc.Length = Table->Length;
> +    TableDesc.Flags = ACPI_TABLE_ORIGIN_UNKNOWN;
> +
> +    /* Must acquire the interpreter lock during this operation */
> +
> +    Status = AcpiUtAcquireMutex (ACPI_MTX_INTERPRETER);
> +    if (ACPI_FAILURE (Status))
> +    {
> +        return_ACPI_STATUS (Status);
> +    }
> +
> +    /* Install the table and load it into the namespace */
> +
> +    ACPI_INFO ((AE_INFO, "Host-directed Dynamic ACPI Table Load:"));
> +    Status = AcpiTbAddTable (&TableDesc, &TableIndex);
> +    if (ACPI_FAILURE (Status))
> +    {
> +        goto UnlockAndExit;
> +    }
> +
> +    Status = AcpiNsLoadTable (TableIndex, AcpiGbl_RootNode);
> +
> +    /* Invoke table handler if present */
> +
> +    if (AcpiGbl_TableHandler)
> +    {
> +        (void) AcpiGbl_TableHandler (ACPI_TABLE_EVENT_LOAD, Table,
> +                    AcpiGbl_TableHandlerContext);
> +    }
> +
> +UnlockAndExit:
> +    (void) AcpiUtReleaseMutex (ACPI_MTX_INTERPRETER);
> +    return_ACPI_STATUS (Status);
> +}
> +
> +ACPI_EXPORT_SYMBOL (AcpiLoadTable)
> +
> +
> +/*******************************************************************************
> + *
> + * FUNCTION:    AcpiUnloadParentTable
> + *
> + * PARAMETERS:  Object              - Handle to any namespace object owned by
> + *                                    the table to be unloaded
> + *
> + * RETURN:      Status
> + *
> + * DESCRIPTION: Via any namespace object within an SSDT or OEMx table, unloads
> + *              the table and deletes all namespace objects associated with
> + *              that table. Unloading of the DSDT is not allowed.
> + *              Note: Mainly intended to support hotplug removal of SSDTs.
> + *
> + ******************************************************************************/
> +
> +ACPI_STATUS
> +AcpiUnloadParentTable (
> +    ACPI_HANDLE             Object)
> +{
> +    ACPI_NAMESPACE_NODE     *Node = ACPI_CAST_PTR (ACPI_NAMESPACE_NODE, Object);
> +    ACPI_STATUS             Status = AE_NOT_EXIST;
> +    ACPI_OWNER_ID           OwnerId;
> +    UINT32                  i;
> +
> +
> +    ACPI_FUNCTION_TRACE (AcpiUnloadParentTable);
> +
> +
> +    /* Parameter validation */
> +
> +    if (!Object)
> +    {
> +        return_ACPI_STATUS (AE_BAD_PARAMETER);
> +    }
> +
> +    /*
> +     * The node OwnerId is currently the same as the parent table ID.
> +     * However, this could change in the future.
> +     */
> +    OwnerId = Node->OwnerId;
> +    if (!OwnerId)
> +    {
> +        /* OwnerId==0 means DSDT is the owner. DSDT cannot be unloaded */
> +
> +        return_ACPI_STATUS (AE_TYPE);
> +    }
> +
> +    /* Must acquire the interpreter lock during this operation */
> +
> +    Status = AcpiUtAcquireMutex (ACPI_MTX_INTERPRETER);
> +    if (ACPI_FAILURE (Status))
> +    {
> +        return_ACPI_STATUS (Status);
> +    }
> +
> +    /* Find the table in the global table list */
> +
> +    for (i = 0; i < AcpiGbl_RootTableList.CurrentTableCount; i++)
> +    {
> +        if (OwnerId != AcpiGbl_RootTableList.Tables[i].OwnerId)
> +        {
> +            continue;
> +        }
> +
> +        /*
> +         * Allow unload of SSDT and OEMx tables only. Do not allow unload
> +         * of the DSDT. No other types of tables should get here, since
> +         * only these types can contain AML and thus are the only types
> +         * that can create namespace objects.
> +         */
> +        if (ACPI_COMPARE_NAME (
> +            AcpiGbl_RootTableList.Tables[i].Signature.Ascii,
> +            ACPI_SIG_DSDT))
> +        {
> +            Status = AE_TYPE;
> +            break;
> +        }
> +
> +        /* Ensure the table is actually loaded */
> +
> +        if (!AcpiTbIsTableLoaded (i))
> +        {
> +            Status = AE_NOT_EXIST;
> +            break;
> +        }
> +
> +        /* Invoke table handler if present */
> +
> +        if (AcpiGbl_TableHandler)
> +        {
> +            (void) AcpiGbl_TableHandler (ACPI_TABLE_EVENT_UNLOAD,
> +                        AcpiGbl_RootTableList.Tables[i].Pointer,
> +                        AcpiGbl_TableHandlerContext);
> +        }
> +
> +        /*
> +         * Delete all namespace objects owned by this table. Note that
> +         * these objects can appear anywhere in the namespace by virtue
> +         * of the AML "Scope" operator. Thus, we need to track ownership
> +         * by an ID, not simply a position within the hierarchy.
> +         */
> +        Status = AcpiTbDeleteNamespaceByOwner (i);
> +        if (ACPI_FAILURE (Status))
> +        {
> +            break;
> +        }
> +
> +        Status = AcpiTbReleaseOwnerId (i);
> +        AcpiTbSetTableLoadedFlag (i, FALSE);
> +        break;
> +    }
> +
> +    (void) AcpiUtReleaseMutex (ACPI_MTX_INTERPRETER);
> +    return_ACPI_STATUS (Status);
> +}
> +
> +ACPI_EXPORT_SYMBOL (AcpiUnloadParentTable)
> diff --git a/src/acpica/source/components/utilities/utexcep.c b/src/acpica/source/components/utilities/utexcep.c
> new file mode 100644
> index 0000000..015bd4a
> --- /dev/null
> +++ b/src/acpica/source/components/utilities/utexcep.c
> @@ -0,0 +1,246 @@
> +/*******************************************************************************
> + *
> + * Module Name: utexcep - Exception code support
> + *
> + ******************************************************************************/
> +
> +/******************************************************************************
> + *
> + * 1. Copyright Notice
> + *
> + * Some or all of this work - Copyright (c) 1999 - 2012, 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.
> + *
> + *****************************************************************************/
> +
> +
> +#define __UTEXCEP_C__
> +
> +#define ACPI_DEFINE_EXCEPTION_TABLE
> +#include "acpi.h"
> +#include "accommon.h"
> +
> +
> +#define _COMPONENT          ACPI_UTILITIES
> +        ACPI_MODULE_NAME    ("utexcep")
> +
> +
> +/*******************************************************************************
> + *
> + * FUNCTION:    AcpiFormatException
> + *
> + * PARAMETERS:  Status              - The ACPI_STATUS code to be formatted
> + *
> + * RETURN:      A string containing the exception text. A valid pointer is
> + *              always returned.
> + *
> + * DESCRIPTION: This function translates an ACPI exception into an ASCII
> + *              string. Returns "unknown status" string for invalid codes.
> + *
> + ******************************************************************************/
> +
> +const char *
> +AcpiFormatException (
> +    ACPI_STATUS             Status)
> +{
> +    const char              *Exception = NULL;
> +
> +
> +    ACPI_FUNCTION_ENTRY ();
> +
> +
> +    Exception = AcpiUtValidateException (Status);
> +    if (!Exception)
> +    {
> +        /* Exception code was not recognized */
> +
> +        ACPI_ERROR ((AE_INFO,
> +            "Unknown exception code: 0x%8.8X", Status));
> +
> +        Exception = "UNKNOWN_STATUS_CODE";
> +    }
> +
> +    return (ACPI_CAST_PTR (const char, Exception));
> +}
> +
> +ACPI_EXPORT_SYMBOL (AcpiFormatException)
> +
> +
> +/*******************************************************************************
> + *
> + * FUNCTION:    AcpiUtValidateException
> + *
> + * PARAMETERS:  Status              - The ACPI_STATUS code to be formatted
> + *
> + * RETURN:      A string containing the exception text. NULL if exception is
> + *              not valid.
> + *
> + * DESCRIPTION: This function validates and translates an ACPI exception into
> + *              an ASCII string.
> + *
> + ******************************************************************************/
> +
> +const char *
> +AcpiUtValidateException (
> +    ACPI_STATUS             Status)
> +{
> +    UINT32                  SubStatus;
> +    const char              *Exception = NULL;
> +
> +
> +    ACPI_FUNCTION_ENTRY ();
> +
> +
> +    /*
> +     * Status is composed of two parts, a "type" and an actual code
> +     */
> +    SubStatus = (Status & ~AE_CODE_MASK);
> +
> +    switch (Status & AE_CODE_MASK)
> +    {
> +    case AE_CODE_ENVIRONMENTAL:
> +
> +        if (SubStatus <= AE_CODE_ENV_MAX)
> +        {
> +            Exception = AcpiGbl_ExceptionNames_Env [SubStatus];
> +        }
> +        break;
> +
> +    case AE_CODE_PROGRAMMER:
> +
> +        if (SubStatus <= AE_CODE_PGM_MAX)
> +        {
> +            Exception = AcpiGbl_ExceptionNames_Pgm [SubStatus];
> +        }
> +        break;
> +
> +    case AE_CODE_ACPI_TABLES:
> +
> +        if (SubStatus <= AE_CODE_TBL_MAX)
> +        {
> +            Exception = AcpiGbl_ExceptionNames_Tbl [SubStatus];
> +        }
> +        break;
> +
> +    case AE_CODE_AML:
> +
> +        if (SubStatus <= AE_CODE_AML_MAX)
> +        {
> +            Exception = AcpiGbl_ExceptionNames_Aml [SubStatus];
> +        }
> +        break;
> +
> +    case AE_CODE_CONTROL:
> +
> +        if (SubStatus <= AE_CODE_CTRL_MAX)
> +        {
> +            Exception = AcpiGbl_ExceptionNames_Ctrl [SubStatus];
> +        }
> +        break;
> +
> +    default:
> +        break;
> +    }
> +
> +    return (ACPI_CAST_PTR (const char, Exception));
> +}
>
Acked-by: Ivan Hu<ivan.hu@canonical.com>

On Wed, Jul 18, 2012 at 7:52 AM, Colin King <colin.king@canonical.com> wrote:
> From: Colin Ian King <colin.king@canonical.com>
>
> The latest ACPICA updates require a few more additional source
> files to build correctly.
>
> Signed-off-by: Colin Ian King <colin.king@canonical.com>
> ---
>  src/acpica/source/common/ahpredef.c              |  395 ++++++++++++++++++
>  src/acpica/source/components/tables/tbxfload.c   |  478 ++++++++++++++++++++++
>  src/acpica/source/components/utilities/utexcep.c |  246 +++++++++++
>  3 files changed, 1119 insertions(+)
>  create mode 100644 src/acpica/source/common/ahpredef.c
>  create mode 100644 src/acpica/source/components/tables/tbxfload.c
>  create mode 100644 src/acpica/source/components/utilities/utexcep.c
>
> diff --git a/src/acpica/source/common/ahpredef.c b/src/acpica/source/common/ahpredef.c
> new file mode 100644
> index 0000000..b8f18cd
> --- /dev/null
> +++ b/src/acpica/source/common/ahpredef.c
> @@ -0,0 +1,395 @@
> +/******************************************************************************
> + *
> + * Module Name: ahpredef - Table of all known ACPI predefined names
> + *
> + *****************************************************************************/
> +
> +/******************************************************************************
> + *
> + * 1. Copyright Notice
> + *
> + * Some or all of this work - Copyright (c) 1999 - 2012, 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.
> + *
> + *****************************************************************************/
> +
> +#include "acpi.h"
> +#include "accommon.h"
> +
> +/*
> + * iASL only needs a partial table (short descriptions only).
> + * AcpiHelp needs the full table.
> + */
> +#ifdef ACPI_ASL_COMPILER
> +#define AH_PREDEF(Name, ShortDesc, LongDesc) {Name, ShortDesc}
> +#else
> +#define AH_PREDEF(Name, ShortDesc, LongDesc) {Name, ShortDesc, LongDesc}
> +#endif
> +
> +/*
> + * Predefined ACPI names, with short description and return value.
> + * This table was extracted directly from the ACPI specification.
> + */
> +const AH_PREDEFINED_NAME    AslPredefinedInfo[] =
> +{
> +    AH_PREDEF ("_ACx",    "Active Cooling", "Returns the active cooling policy threshold values"),
> +    AH_PREDEF ("_ADR",    "Address", "Returns the address of a device on its parent bus"),
> +    AH_PREDEF ("_AEI",    "ACPI Event Interrupts", "Returns a list of GPIO events to be used as ACPI events"),
> +    AH_PREDEF ("_ALC",    "Ambient Light Chromaticity", "Returns the ambient light color chromaticity"),
> +    AH_PREDEF ("_ALI",    "Ambient Light Illuminance", "Returns the ambient light brightness"),
> +    AH_PREDEF ("_ALN",    "Alignment", "Base alignment, Resource Descriptor field"),
> +    AH_PREDEF ("_ALP",    "Ambient Light Polling", "Returns the ambient light sensor polling frequency"),
> +    AH_PREDEF ("_ALR",    "Ambient Light Response", "Returns the ambient light brightness to display brightness mappings"),
> +    AH_PREDEF ("_ALT",    "Ambient Light Temperature", "Returns the ambient light color temperature"),
> +    AH_PREDEF ("_ALx",    "Active List", "Returns a list of active cooling device objects"),
> +    AH_PREDEF ("_ART",    "Active Cooling Relationship Table", "Returns thermal relationship information between platform devices and fan devices"),
> +    AH_PREDEF ("_ASI",    "Address Space Id", "Resource Descriptor field"),
> +    AH_PREDEF ("_ASZ",    "Access Size", "Resource Descriptor field"),
> +    AH_PREDEF ("_ATT",    "Type-Specific Attribute", "Resource Descriptor field"),
> +    AH_PREDEF ("_BAS",    "Base Address", "Range base address, Resource Descriptor field"),
> +    AH_PREDEF ("_BBN",    "BIOS Bus Number", "Returns the PCI bus number returned by the BIOS"),
> +    AH_PREDEF ("_BCL",    "Brightness Control Levels", "Returns a list of supported brightness control levels"),
> +    AH_PREDEF ("_BCM",    "Brightness Control Method", "Sets the brightness level of the display device"),
> +    AH_PREDEF ("_BCT",    "Battery Charge Time", "Returns time remaining to complete charging battery"),
> +    AH_PREDEF ("_BDN",    "BIOS Dock Name", "Returns the Dock ID returned by the BIOS"),
> +    AH_PREDEF ("_BFS",    "Back From Sleep", "Inform AML of a wake event"),
> +    AH_PREDEF ("_BIF",    "Battery Information", "Returns a Control Method Battery information block"),
> +    AH_PREDEF ("_BIX",    "Battery Information Extended", "Returns a Control Method Battery extended information block"),
> +    AH_PREDEF ("_BLT",    "Battery Level Threshold", "Set battery level threshold preferences"),
> +    AH_PREDEF ("_BM_",    "Bus Master", "Resource Descriptor field"),
> +    AH_PREDEF ("_BMA",    "Battery Measurement Averaging Interval", "Sets battery measurement averaging interval"),
> +    AH_PREDEF ("_BMC",    "Battery Maintenance Control", "Sets battery maintenance and control features"),
> +    AH_PREDEF ("_BMD",    "Battery Maintenance Data", "Returns battery maintenance, control, and state data"),
> +    AH_PREDEF ("_BMS",    "Battery Measurement Sampling Time", "Sets the battery measurement sampling time"),
> +    AH_PREDEF ("_BQC",    "Brightness Query Current", "Returns the current display brightness level"),
> +    AH_PREDEF ("_BST",    "Battery Status", "Returns a Control Method Battery status block"),
> +    AH_PREDEF ("_BTM",    "Battery Time", "Returns the battery runtime"),
> +    AH_PREDEF ("_BTP",    "Battery Trip Point", "Sets a Control Method Battery trip point"),
> +    AH_PREDEF ("_CBA",    "Configuration Base Address", "Sets the base address for a PCI Express host bridge"),
> +    AH_PREDEF ("_CDM",    "Clock Domain", "Returns a logical processor's clock domain identifier"),
> +    AH_PREDEF ("_CID",    "Compatible ID", "Returns a device's Plug and Play Compatible ID list"),
> +    AH_PREDEF ("_CLS",    "Class Code", "Returns PCI class code and subclass"),
> +    AH_PREDEF ("_CPC",    "Continuous Performance Control", "Returns a list of performance control interfaces"),
> +    AH_PREDEF ("_CRS",    "Current Resource Settings", "Returns the current resource settings for a device"),
> +    AH_PREDEF ("_CRT",    "Critical Temperature", "Returns the shutdown critical temperature"),
> +    AH_PREDEF ("_CSD",    "C-State Dependencies", "Returns a list of C-state dependencies"),
> +    AH_PREDEF ("_CST",    "C-States", "Returns a list of supported C-states"),
> +    AH_PREDEF ("_CWS",    "Clear Wake Alarm Status", "Clear the status of wake alarms"),
> +    AH_PREDEF ("_DBT",    "Debounce Timeout", "Timeout value, Resource Descriptor field"),
> +    AH_PREDEF ("_DCK",    "Dock Present", "Sets docking isolation. Presence indicates device is a docking station"),
> +    AH_PREDEF ("_DCS",    "Display Current Status", "Returns status of the display output device"),
> +    AH_PREDEF ("_DDC",    "Display Data Current", "Returns the EDID for the display output device"),
> +    AH_PREDEF ("_DDN",    "DOS Device Name", "Returns a device logical name"),
> +    AH_PREDEF ("_DEC",    "Decode", "Device decoding type, Resource Descriptor field"),
> +    AH_PREDEF ("_DEP",    "Dependencies", "Returns a list of operation region dependencies"),
> +    AH_PREDEF ("_DGS",    "Display Graphics State", "Return the current state of the output device"),
> +    AH_PREDEF ("_DIS",    "Disable Device", "Disables a device"),
> +    AH_PREDEF ("_DLM",    "Device Lock Mutex", "Defines mutex for OS/AML sharing"),
> +    AH_PREDEF ("_DMA",    "Direct Memory Access", "Returns a device's current resources for DMA transactions"),
> +    AH_PREDEF ("_DOD",    "Display Output Devices", "Enumerate all devices attached to the display adapter"),
> +    AH_PREDEF ("_DOS",    "Disable Output Switching", "Sets the display output switching mode"),
> +    AH_PREDEF ("_DPL",    "Device Selection Polarity", "Polarity of Device Selection signal, Resource Descriptor field"),
> +    AH_PREDEF ("_DRS",    "Drive Strength", "Drive Strength setting for GPIO connection, Resource Descriptor field"),
> +    AH_PREDEF ("_DSM",    "Device-Specific Method", "Executes device-specific functions"),
> +    AH_PREDEF ("_DSS",    "Device Set State", "Sets the display device state"),
> +    AH_PREDEF ("_DSW",    "Device Sleep Wake", "Sets the sleep and wake transition states for a device"),
> +    AH_PREDEF ("_DTI",    "Device Temperature Indication", "Conveys native device temperature to the platform"),
> +    AH_PREDEF ("_Exx",    "Edge-Triggered GPE", "Method executed as a result of a general-purpose event"),
> +    AH_PREDEF ("_EC_",    "Embedded Controller", "returns EC offset and query information"),
> +    AH_PREDEF ("_EDL",    "Eject Device List", "Returns a list of devices that are dependent on a device (docking)"),
> +    AH_PREDEF ("_EJD",    "Ejection Dependent Device", "Returns the name of dependent (parent) device (docking)"),
> +    AH_PREDEF ("_EJx",    "Eject Device", "Begin or cancel a device ejection request (docking)"),
> +    AH_PREDEF ("_END",    "Endianness", "Endian orientation, Resource Descriptor field"),
> +    AH_PREDEF ("_EVT",    "Event", "Event method for GPIO events"),
> +    AH_PREDEF ("_FDE",    "Floppy Disk Enumerate", "Returns floppy disk configuration information"),
> +    AH_PREDEF ("_FDI",    "Floppy Drive Information", "Returns a floppy drive information block"),
> +    AH_PREDEF ("_FDM",    "Floppy Drive Mode", "Sets a floppy drive speed"),
> +    AH_PREDEF ("_FIF",    "Fan Information", "Returns fan device information"),
> +    AH_PREDEF ("_FIX",    "Fixed Register Resource Provider", "Returns a list of devices that implement FADT register blocks"),
> +    AH_PREDEF ("_FLC",    "Flow Control", "Flow control, Resource Descriptor field"),
> +    AH_PREDEF ("_FPS",    "Fan Performance States", "Returns a list of supported fan performance states"),
> +    AH_PREDEF ("_FSL",    "Fan Set Level", "Control method that sets the fan device's speed level (performance state)"),
> +    AH_PREDEF ("_FST",    "Fan Status", "Returns current status information for a fan device"),
> +    AH_PREDEF ("_GAI",    "Get Averaging Interval", "Returns the power meter averaging interval"),
> +    AH_PREDEF ("_GCP",    "Get Capabilities", "Get device time capabilities"),
> +    AH_PREDEF ("_GHL",    "Get Hardware Limit", "Returns the hardware limit enforced by the power meter"),
> +    AH_PREDEF ("_GL_",    "Global Lock", "OS-defined Global Lock mutex object"),
> +    AH_PREDEF ("_GLK",    "Get Global Lock Requirement", "Returns a device's Global Lock requirement for device access"),
> +    AH_PREDEF ("_GPD",    "Get Post Data", "Returns the value of the VGA device that will be posted at boot"),
> +    AH_PREDEF ("_GPE",    "General Purpose Events", "Predefined scope (\\_GPE) or SCI number for EC"),
> +    AH_PREDEF ("_GRA",    "Granularity", "Address space granularity, Resource Descriptor field"),
> +    AH_PREDEF ("_GRT",    "Get Real Time", "Returns current time-of-day from a time/alarm device"),
> +    AH_PREDEF ("_GSB",    "Global System Interrupt Base", "Returns the GSB for a I/O APIC device"),
> +    AH_PREDEF ("_GTF",    "Get Task File", "Returns a list of ATA commands to restore a drive to default state"),
> +    AH_PREDEF ("_GTM",    "Get Timing Mode", "Returns a list of IDE controller timing information"),
> +    AH_PREDEF ("_GTS",    "Going To Sleep", "Inform AML of pending sleep"),
> +    AH_PREDEF ("_GWS",    "Get Wake Status", "Return status of wake alarms"),
> +    AH_PREDEF ("_HE_",    "High-Edge", "Interrupt triggering, Resource Descriptor field"),
> +    AH_PREDEF ("_HID",    "Hardware ID", "Returns a device's Plug and Play Hardware ID"),
> +    AH_PREDEF ("_HOT",    "Hot Temperature", "Returns the critical temperature for sleep (entry to S4)"),
> +    AH_PREDEF ("_HPP",    "Hot Plug Parameters", "Returns a list of hot-plug information for a PCI device"),
> +    AH_PREDEF ("_HPX",    "Hot Plug Parameter Extensions", "Returns a list of hot-plug information for a PCI device. Supersedes _HPP"),
> +    AH_PREDEF ("_HRV",    "Hardware Revision", "Returns a hardware revision value"),
> +    AH_PREDEF ("_IFT",    "IPMI Interface Type", "See the Intelligent Platform Management Interface Specification"),
> +    AH_PREDEF ("_INI",    "Initialize", "Performs device specific initialization"),
> +    AH_PREDEF ("_INT",    "Interrupts", "Interrupt mask bits, Resource Descriptor field"),
> +    AH_PREDEF ("_IOR",    "I/O Restriction", "Restriction type, Resource Descriptor field"),
> +    AH_PREDEF ("_IRC",    "Inrush Current", "Presence indicates that a device has a significant inrush current draw"),
> +    AH_PREDEF ("_Lxx",    "Level-Triggered GPE", "Control method executed as a result of a general-purpose event"),
> +    AH_PREDEF ("_LCK",    "Lock Device", "Locks or unlocks a device (docking)"),
> +    AH_PREDEF ("_LEN",    "Length", "Range length, Resource Descriptor field"),
> +    AH_PREDEF ("_LID",    "Lid Status", "Returns the open/closed status of the lid on a mobile system"),
> +    AH_PREDEF ("_LIN",    "Lines In Use", "Handshake lines, Resource Descriptor field"),
> +    AH_PREDEF ("_LL_",    "Low Level", "Interrupt polarity, Resource Descriptor field"),
> +    AH_PREDEF ("_MAF",    "Maximum Address Fixed", "Resource Descriptor field"),
> +    AH_PREDEF ("_MAT",    "Multiple APIC Table Entry", "Returns a list of MADT APIC structure entries"),
> +    AH_PREDEF ("_MAX",    "Maximum Base Address", "Resource Descriptor field"),
> +    AH_PREDEF ("_MBM",    "Memory Bandwidth Monitoring Data", "Returns bandwidth monitoring data for a memory device"),
> +    AH_PREDEF ("_MEM",    "Memory Attributes", "Resource Descriptor field"),
> +    AH_PREDEF ("_MIF",    "Minimum Address Fixed", "Resource Descriptor field"),
> +    AH_PREDEF ("_MIN",    "Minimum Base Address", "Resource Descriptor field"),
> +    AH_PREDEF ("_MLS",    "Multiple Language String", "Returns a device description in multiple languages"),
> +    AH_PREDEF ("_MOD",    "Mode", "Interrupt mode, Resource Descriptor field"),
> +    AH_PREDEF ("_MSG",    "Message", "Sets the system message waiting status indicator"),
> +    AH_PREDEF ("_MSM",    "Memory Set Monitoring", "Sets bandwidth monitoring parameters for a memory device"),
> +    AH_PREDEF ("_MTP",    "Memory Type", "Resource Descriptor field"),
> +    AH_PREDEF ("_NTT",    "Notification Temperature Threshold", "Returns a threshold for device temperature change that requires platform notification"),
> +    AH_PREDEF ("_OFF",    "Power Off", "Sets a power resource to the off state"),
> +    AH_PREDEF ("_ON_",    "Power On", "Sets a power resource to the on state"),
> +    AH_PREDEF ("_OS_",    "Operating System", "Returns a string that identifies the operating system"),
> +    AH_PREDEF ("_OSC",    "Operating System Capabilities", "Inform AML of host features and capabilities"),
> +    AH_PREDEF ("_OSI",    "Operating System Interfaces", "Returns supported interfaces, behaviors, and features"),
> +    AH_PREDEF ("_OST",    "OSPM Status Indication", "Inform AML of event processing status"),
> +    AH_PREDEF ("_PAI",    "Power Averaging Interval", "Sets the averaging interval for a power meter"),
> +    AH_PREDEF ("_PAR",    "Parity", "Parity bits, Resource Descriptor field"),
> +    AH_PREDEF ("_PCL",    "Power Consumer List", "Returns a list of devices powered by a power source"),
> +    AH_PREDEF ("_PCT",    "Performance Control", "Returns processor performance control and status registers"),
> +    AH_PREDEF ("_PDC",    "Processor Driver Capabilities", "Inform AML of processor driver capabilities"),
> +    AH_PREDEF ("_PDL",    "P-state Depth Limit", "Returns the lowest available performance P-state"),
> +    AH_PREDEF ("_PHA",    "Clock Phase", "Clock phase, Resource Descriptor field"),
> +    AH_PREDEF ("_PIC",    "Interrupt Model", "Inform AML of the interrupt model in use"),
> +    AH_PREDEF ("_PIF",    "Power Source Information", "Returns a Power Source information block"),
> +    AH_PREDEF ("_PIN",    "Pin List", "Pin list, Resource Descriptor field"),
> +    AH_PREDEF ("_PLD",    "Physical Device Location", "Returns a device's physical location information"),
> +    AH_PREDEF ("_PMC",    "Power Meter Capabilities", "Returns a list of Power Meter capabilities info"),
> +    AH_PREDEF ("_PMD",    "Power Metered Devices", "Returns a list of devices that are measured by the power meter device"),
> +    AH_PREDEF ("_PMM",    "Power Meter Measurement", "Returns the current value of the Power Meter"),
> +    AH_PREDEF ("_POL",    "Polarity", "Interrupt polarity, Resource Descriptor field"),
> +    AH_PREDEF ("_PPC",    "Performance Present Capabilites", "Returns a list of the performance states currently supported by the platform"),
> +    AH_PREDEF ("_PPE",    "Polling for Platform Error", "Returns the polling interval to retrieve Corrected Platform Error information"),
> +    AH_PREDEF ("_PPI",    "Pin Configuration", "Resource Descriptor field"),
> +    AH_PREDEF ("_PR",     "Processor", "Predefined scope for processor objects"),
> +    AH_PREDEF ("_PR0",    "Power Resources for D0", "Returns a list of dependent power resources to enter state D0 (fully on)"),
> +    AH_PREDEF ("_PR1",    "Power Resources for D1", "Returns a list of dependent power resources to enter state D1"),
> +    AH_PREDEF ("_PR2",    "Power Resources for D2", "Returns a list of dependent power resources to enter state D2"),
> +    AH_PREDEF ("_PR3",    "Power Resources for D3hot", "Returns a list of dependent power resources to enter state D3hot"),
> +    AH_PREDEF ("_PRE",    "Power Resources for Enumeration", "Returns a list of dependent power resources to enumerate devices on a bus"),
> +    AH_PREDEF ("_PRL",    "Power Source Redundancy List", "Returns a list of power source devices in the same redundancy grouping"),
> +    AH_PREDEF ("_PRS",    "Possible Resource Settings", "Returns a list of a device's possible resource settings"),
> +    AH_PREDEF ("_PRT",    "PCI Routing Table", "Returns a list of PCI interrupt mappings"),
> +    AH_PREDEF ("_PRW",    "Power Resources for Wake", "Returns a list of dependent power resources for waking"),
> +    AH_PREDEF ("_PS0",    "Power State 0", "Sets a device's power state to D0 (device fully on)"),
> +    AH_PREDEF ("_PS1",    "Power State 1", "Sets a device's power state to D1"),
> +    AH_PREDEF ("_PS2",    "Power State 2", "Sets a device's power state to D2"),
> +    AH_PREDEF ("_PS3",    "Power State 3", "Sets a device's power state to D3 (device off)"),
> +    AH_PREDEF ("_PSC",    "Power State Current", "Returns a device's current power state"),
> +    AH_PREDEF ("_PSD",    "Power State Dependencies", "Returns processor P-State dependencies"),
> +    AH_PREDEF ("_PSE",    "Power State for Enumeration", "Put a bus into enumeration power mode"),
> +    AH_PREDEF ("_PSL",    "Passive List", "Returns a list of passive cooling device objects"),
> +    AH_PREDEF ("_PSR",    "Power Source", "Returns the power source device currently in use"),
> +    AH_PREDEF ("_PSS",    "Performance Supported States", "Returns a list of supported processor performance states"),
> +    AH_PREDEF ("_PSV",    "Passive Temperature", "Returns the passive trip point temperature"),
> +    AH_PREDEF ("_PSW",    "Power State Wake", "Sets a device's wake function"),
> +    AH_PREDEF ("_PTC",    "Processor Throttling Control", "Returns throttling control and status registers"),
> +    AH_PREDEF ("_PTP",    "Power Trip Points", "Sets trip points for the Power Meter device"),
> +    AH_PREDEF ("_PTS",    "Prepare To Sleep", "Inform the platform of an impending sleep transition"),
> +    AH_PREDEF ("_PUR",    "Processor Utilization Request", "Returns the number of processors that the platform would like to idle"),
> +    AH_PREDEF ("_PXM",    "Device Proximity", "Returns a device's proximity domain identifier"),
> +    AH_PREDEF ("_Qxx",    "EC Query", "Embedded Controller query and SMBus Alarm control method"),
> +    AH_PREDEF ("_RBO",    "Register Bit Offset", "Resource Descriptor field"),
> +    AH_PREDEF ("_RBW",    "Register Bit Width", "Resource Descriptor field"),
> +    AH_PREDEF ("_REG",    "Region Availability", "Inform AML code of an operation region availability change"),
> +    AH_PREDEF ("_REV",    "Supported ACPI Revision", "Returns the revision of the ACPI specification that is implemented"),
> +    AH_PREDEF ("_RMV",    "Removal Status", "Returns a device's removal ability status (docking)"),
> +    AH_PREDEF ("_RNG",    "Range", "Memory range type, Resource Descriptor field"),
> +    AH_PREDEF ("_ROM",    "Read-Only Memory", "Returns a copy of the ROM data for a display device"),
> +    AH_PREDEF ("_RT_",    "Resource Type", "Resource Descriptor field"),
> +    AH_PREDEF ("_RTV",    "Relative Temperature Values", "Returns temperature value information"),
> +    AH_PREDEF ("_RW_",    "Read-Write Status", "Resource Descriptor field"),
> +    AH_PREDEF ("_RXL",    "Receive Buffer Size", "Serial channel buffer, Resource Descriptor field"),
> +    AH_PREDEF ("_S0_",    "S0 System State", "Returns values to enter the system into the S0 state"),
> +    AH_PREDEF ("_S1_",    "S1 System State", "Returns values to enter the system into the S1 state"),
> +    AH_PREDEF ("_S2_",    "S2 System State", "Returns values to enter the system into the S2 state"),
> +    AH_PREDEF ("_S3_",    "S3 System State", "Returns values to enter the system into the S3 state"),
> +    AH_PREDEF ("_S4_",    "S4 System State", "Returns values to enter the system into the S4 state"),
> +    AH_PREDEF ("_S5_",    "S5 System State", "Returns values to enter the system into the S5 state"),
> +    AH_PREDEF ("_S1D",    "S1 Device State", "Returns the highest D-state supported by a device when in the S1 state"),
> +    AH_PREDEF ("_S2D",    "S2 Device State", "Returns the highest D-state supported by a device when in the S2 state"),
> +    AH_PREDEF ("_S3D",    "S3 Device State", "Returns the highest D-state supported by a device when in the S3 state"),
> +    AH_PREDEF ("_S4D",    "S4 Device State", "Returns the highest D-state supported by a device when in the S4 state"),
> +    AH_PREDEF ("_S0W",    "S0 Device Wake State", "Returns the lowest D-state that the device can wake itself from S0"),
> +    AH_PREDEF ("_S1W",    "S1 Device Wake State", "Returns the lowest D-state for this device that can wake the system from S1"),
> +    AH_PREDEF ("_S2W",    "S2 Device Wake State", "Returns the lowest D-state for this device that can wake the system from S2"),
> +    AH_PREDEF ("_S3W",    "S3 Device Wake State", "Returns the lowest D-state for this device that can wake the system from S3"),
> +    AH_PREDEF ("_S4W",    "S4 Device Wake State", "Returns the lowest D-state for this device that can wake the system from S4"),
> +    AH_PREDEF ("_SB_",    "System Bus", "Predefined scope for device and bus objects"),
> +    AH_PREDEF ("_SBS",    "Smart Battery Subsystem", "Returns the subsystem configuration"),
> +    AH_PREDEF ("_SCP",    "Set Cooling Policy", "Sets the cooling policy (active or passive)"),
> +    AH_PREDEF ("_SDD",    "Set Device Data", "Sets data for a SATA device"),
> +    AH_PREDEF ("_SEG",    "PCI Segment", "Returns a device's PCI Segment Group number"),
> +    AH_PREDEF ("_SHL",    "Set Hardware Limit", "Sets the hardware limit enforced by the Power Meter"),
> +    AH_PREDEF ("_SHR",    "Sharable", "Interrupt share status, Resource Descriptor field"),
> +    AH_PREDEF ("_SI_",    "System Indicators", "Predefined scope"),
> +    AH_PREDEF ("_SIZ",    "Size", "DMA transfer size, Resource Descriptor field"),
> +    AH_PREDEF ("_SLI",    "System Locality Information", "Returns a list of NUMA system localities"),
> +    AH_PREDEF ("_SLV",    "Slave Mode", "Mode setting, Resource Descriptor field"),
> +    AH_PREDEF ("_SPD",    "Set Post Device", "Sets which video device will be posted at boot"),
> +    AH_PREDEF ("_SPE",    "Speed", "Connection speed, Resource Descriptor field"),
> +    AH_PREDEF ("_SRS",    "Set Resource Settings", "Sets a device's resource allocation"),
> +    AH_PREDEF ("_SRT",    "Set Real Time", "Sets the current time for a time/alarm device"),
> +    AH_PREDEF ("_SRV",    "IPMI Spec Revision", "See the Intelligent Platform Management Interface Specification"),
> +    AH_PREDEF ("_SST",    "System Status", "Sets the system status indicator"),
> +    AH_PREDEF ("_STA",    "Status", "Returns the current status of a Device or Power Resource"),
> +    AH_PREDEF ("_STB",    "Stop Bits", "Serial channel stop bits, Resource Descriptor field"),
> +    AH_PREDEF ("_STM",    "Set Timing Mode", "Sets an IDE controller transfer timings"),
> +    AH_PREDEF ("_STP",    "Set Expired Timer Wake Policy", "Sets expired timer policies of the wake alarm device"),
> +    AH_PREDEF ("_STR",    "Description String", "Returns a device's description string"),
> +    AH_PREDEF ("_STV",    "Set Timer Value", "Set timer values of the wake alarm device"),
> +    AH_PREDEF ("_SUB",    "Subsystem ID", "Returns the subsystem ID for a device"),
> +    AH_PREDEF ("_SUN",    "Slot User Number", "Returns the slot unique ID number"),
> +    AH_PREDEF ("_SWS",    "System Wake Source", "Returns the source event that caused the system to wake"),
> +    AH_PREDEF ("_T_x",    "Emitted by ASL Compiler", "Reserved for use by ASL compilers"),
> +    AH_PREDEF ("_TC1",    "Thermal Constant 1", "Returns TC1 for the passive cooling formula"),
> +    AH_PREDEF ("_TC2",    "Thermal Constant 2", "Returns TC2 for the passive cooling formula"),
> +    AH_PREDEF ("_TDL",    "T-State Depth Limit", "Returns the _TSS entry number of the lowest power throttling state"),
> +    AH_PREDEF ("_TIP",    "Expired Timer Wake Policy", "Returns timer policies of the wake alarm device"),
> +    AH_PREDEF ("_TIV",    "Timer Values", "Returns remaining time of the wake alarm device"),
> +    AH_PREDEF ("_TMP",    "Temperature", "Returns a thermal zone's current temperature"),
> +    AH_PREDEF ("_TPC",    "Throttling Present Capabilities", "Returns the current number of supported throttling states"),
> +    AH_PREDEF ("_TPT",    "Trip Point Temperature", "Inform AML that a device's embedded temperature sensor has crossed a temperature trip point"),
> +    AH_PREDEF ("_TRA",    "Translation", "Address translation offset, Resource Descriptor field"),
> +    AH_PREDEF ("_TRS",    "Translation Sparse", "Sparse/dense flag, Resource Descriptor field"),
> +    AH_PREDEF ("_TRT",    "Thermal Relationship Table", "Returns thermal relationships between platform devices"),
> +    AH_PREDEF ("_TSD",    "Throttling State Dependencies", "Returns a list of T-state dependencies"),
> +    AH_PREDEF ("_TSF",    "Type-Specific Flags", "Resource Descriptor field"),
> +    AH_PREDEF ("_TSP",    "Thermal Sampling Period", "Returns the thermal sampling period for passive cooling"),
> +    AH_PREDEF ("_TSS",    "Throttling Supported States", "Returns supported throttling state information"),
> +    AH_PREDEF ("_TST",    "Temperature Sensor Threshold", "Returns the minimum separation for a device's temperature trip points"),
> +    AH_PREDEF ("_TTP",    "Translation Type", "Translation/static flag, Resource Descriptor field"),
> +    AH_PREDEF ("_TTS",    "Transition To State", "Inform AML of an S-state transition"),
> +    AH_PREDEF ("_TXL",    "Transmit Buffer Size", "Serial Channel buffer, Resource Descriptor field"),
> +    AH_PREDEF ("_TYP",    "Type", "DMA channel type (speed), Resource Descriptor field"),
> +    AH_PREDEF ("_TZ_",    "Thermal Zone", "Predefined scope: ACPI 1.0"),
> +    AH_PREDEF ("_TZD",    "Thermal Zone Devices", "Returns a list of device names associated with a Thermal Zone"),
> +    AH_PREDEF ("_TZM",    "Thermal Zone Member", "Returns a reference to the thermal zone of which a device is a member"),
> +    AH_PREDEF ("_TZP",    "Thermal Zone Polling", "Returns a Thermal zone's polling frequency"),
> +    AH_PREDEF ("_UID",    "Unique ID", "Return a device's unique persistent ID"),
> +    AH_PREDEF ("_UPC",    "USB Port Capabilities", "Returns a list of USB port capabilities"),
> +    AH_PREDEF ("_UPD",    "User Presence Detect", "Returns user detection information"),
> +    AH_PREDEF ("_UPP",    "User Presence Polling", "Returns the recommended user presence polling interval"),
> +    AH_PREDEF ("_VEN",    "Vendor Data", "Resource Descriptor field"),
> +    AH_PREDEF ("_VPO",    "Video Post Options", "Returns the implemented video post options"),
> +    AH_PREDEF ("_WAK",    "Wake", "Inform AML that the system has just awakened"),
> +    AH_PREDEF ("_Wxx",    "Wake Event", "Method executed as a result of a wake event"),
> +    AH_PREDEF (NULL,      NULL, NULL)
> +};
> diff --git a/src/acpica/source/components/tables/tbxfload.c b/src/acpica/source/components/tables/tbxfload.c
> new file mode 100644
> index 0000000..6bb2e63
> --- /dev/null
> +++ b/src/acpica/source/components/tables/tbxfload.c
> @@ -0,0 +1,478 @@
> +/******************************************************************************
> + *
> + * Module Name: tbxfload - Table load/unload external interfaces
> + *
> + *****************************************************************************/
> +
> +/******************************************************************************
> + *
> + * 1. Copyright Notice
> + *
> + * Some or all of this work - Copyright (c) 1999 - 2012, 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.
> + *
> + *****************************************************************************/
> +
> +#define __TBXFLOAD_C__
> +
> +#include "acpi.h"
> +#include "accommon.h"
> +#include "acnamesp.h"
> +#include "actables.h"
> +
> +#define _COMPONENT          ACPI_TABLES
> +        ACPI_MODULE_NAME    ("tbxfload")
> +
> +/* Local prototypes */
> +
> +static ACPI_STATUS
> +AcpiTbLoadNamespace (
> +    void);
> +
> +
> +/*******************************************************************************
> + *
> + * FUNCTION:    AcpiLoadTables
> + *
> + * PARAMETERS:  None
> + *
> + * RETURN:      Status
> + *
> + * DESCRIPTION: Load the ACPI tables from the RSDT/XSDT
> + *
> + ******************************************************************************/
> +
> +ACPI_STATUS
> +AcpiLoadTables (
> +    void)
> +{
> +    ACPI_STATUS             Status;
> +
> +
> +    ACPI_FUNCTION_TRACE (AcpiLoadTables);
> +
> +
> +    /* Load the namespace from the tables */
> +
> +    Status = AcpiTbLoadNamespace ();
> +    if (ACPI_FAILURE (Status))
> +    {
> +        ACPI_EXCEPTION ((AE_INFO, Status,
> +            "While loading namespace from ACPI tables"));
> +    }
> +
> +    return_ACPI_STATUS (Status);
> +}
> +
> +ACPI_EXPORT_SYMBOL (AcpiLoadTables)
> +
> +
> +/*******************************************************************************
> + *
> + * FUNCTION:    AcpiTbLoadNamespace
> + *
> + * PARAMETERS:  None
> + *
> + * RETURN:      Status
> + *
> + * DESCRIPTION: Load the namespace from the DSDT and all SSDTs/PSDTs found in
> + *              the RSDT/XSDT.
> + *
> + ******************************************************************************/
> +
> +static ACPI_STATUS
> +AcpiTbLoadNamespace (
> +    void)
> +{
> +    ACPI_STATUS             Status;
> +    UINT32                  i;
> +    ACPI_TABLE_HEADER       *NewDsdt;
> +
> +
> +    ACPI_FUNCTION_TRACE (TbLoadNamespace);
> +
> +
> +    (void) AcpiUtAcquireMutex (ACPI_MTX_TABLES);
> +
> +    /*
> +     * Load the namespace. The DSDT is required, but any SSDT and
> +     * PSDT tables are optional. Verify the DSDT.
> +     */
> +    if (!AcpiGbl_RootTableList.CurrentTableCount ||
> +        !ACPI_COMPARE_NAME (
> +            &(AcpiGbl_RootTableList.Tables[ACPI_TABLE_INDEX_DSDT].Signature),
> +            ACPI_SIG_DSDT) ||
> +         ACPI_FAILURE (AcpiTbVerifyTable (
> +            &AcpiGbl_RootTableList.Tables[ACPI_TABLE_INDEX_DSDT])))
> +    {
> +        Status = AE_NO_ACPI_TABLES;
> +        goto UnlockAndExit;
> +    }
> +
> +    /*
> +     * Save the DSDT pointer for simple access. This is the mapped memory
> +     * address. We must take care here because the address of the .Tables
> +     * array can change dynamically as tables are loaded at run-time. Note:
> +     * .Pointer field is not validated until after call to AcpiTbVerifyTable.
> +     */
> +    AcpiGbl_DSDT = AcpiGbl_RootTableList.Tables[ACPI_TABLE_INDEX_DSDT].Pointer;
> +
> +    /*
> +     * Optionally copy the entire DSDT to local memory (instead of simply
> +     * mapping it.) There are some BIOSs that corrupt or replace the original
> +     * DSDT, creating the need for this option. Default is FALSE, do not copy
> +     * the DSDT.
> +     */
> +    if (AcpiGbl_CopyDsdtLocally)
> +    {
> +        NewDsdt = AcpiTbCopyDsdt (ACPI_TABLE_INDEX_DSDT);
> +        if (NewDsdt)
> +        {
> +            AcpiGbl_DSDT = NewDsdt;
> +        }
> +    }
> +
> +    /*
> +     * Save the original DSDT header for detection of table corruption
> +     * and/or replacement of the DSDT from outside the OS.
> +     */
> +    ACPI_MEMCPY (&AcpiGbl_OriginalDsdtHeader, AcpiGbl_DSDT,
> +        sizeof (ACPI_TABLE_HEADER));
> +
> +    (void) AcpiUtReleaseMutex (ACPI_MTX_TABLES);
> +
> +    /* Load and parse tables */
> +
> +    Status = AcpiNsLoadTable (ACPI_TABLE_INDEX_DSDT, AcpiGbl_RootNode);
> +    if (ACPI_FAILURE (Status))
> +    {
> +        return_ACPI_STATUS (Status);
> +    }
> +
> +    /* Load any SSDT or PSDT tables. Note: Loop leaves tables locked */
> +
> +    (void) AcpiUtAcquireMutex (ACPI_MTX_TABLES);
> +    for (i = 0; i < AcpiGbl_RootTableList.CurrentTableCount; ++i)
> +    {
> +        if ((!ACPI_COMPARE_NAME (&(AcpiGbl_RootTableList.Tables[i].Signature),
> +                    ACPI_SIG_SSDT) &&
> +             !ACPI_COMPARE_NAME (&(AcpiGbl_RootTableList.Tables[i].Signature),
> +                    ACPI_SIG_PSDT)) ||
> +             ACPI_FAILURE (AcpiTbVerifyTable (
> +                &AcpiGbl_RootTableList.Tables[i])))
> +        {
> +            continue;
> +        }
> +
> +        /* Ignore errors while loading tables, get as many as possible */
> +
> +        (void) AcpiUtReleaseMutex (ACPI_MTX_TABLES);
> +        (void) AcpiNsLoadTable (i, AcpiGbl_RootNode);
> +        (void) AcpiUtAcquireMutex (ACPI_MTX_TABLES);
> +    }
> +
> +    ACPI_DEBUG_PRINT ((ACPI_DB_INIT, "ACPI Tables successfully acquired\n"));
> +
> +UnlockAndExit:
> +    (void) AcpiUtReleaseMutex (ACPI_MTX_TABLES);
> +    return_ACPI_STATUS (Status);
> +}
> +
> +
> +/*******************************************************************************
> + *
> + * FUNCTION:    AcpiLoadTable
> + *
> + * PARAMETERS:  Table               - Pointer to a buffer containing the ACPI
> + *                                    table to be loaded.
> + *
> + * RETURN:      Status
> + *
> + * DESCRIPTION: Dynamically load an ACPI table from the caller's buffer. Must
> + *              be a valid ACPI table with a valid ACPI table header.
> + *              Note1: Mainly intended to support hotplug addition of SSDTs.
> + *              Note2: Does not copy the incoming table. User is reponsible
> + *              to ensure that the table is not deleted or unmapped.
> + *
> + ******************************************************************************/
> +
> +ACPI_STATUS
> +AcpiLoadTable (
> +    ACPI_TABLE_HEADER       *Table)
> +{
> +    ACPI_STATUS             Status;
> +    ACPI_TABLE_DESC         TableDesc;
> +    UINT32                  TableIndex;
> +
> +
> +    ACPI_FUNCTION_TRACE (AcpiLoadTable);
> +
> +
> +    /* Parameter validation */
> +
> +    if (!Table)
> +    {
> +        return_ACPI_STATUS (AE_BAD_PARAMETER);
> +    }
> +
> +    /* Init local table descriptor */
> +
> +    ACPI_MEMSET (&TableDesc, 0, sizeof (ACPI_TABLE_DESC));
> +    TableDesc.Address = ACPI_PTR_TO_PHYSADDR (Table);
> +    TableDesc.Pointer = Table;
> +    TableDesc.Length = Table->Length;
> +    TableDesc.Flags = ACPI_TABLE_ORIGIN_UNKNOWN;
> +
> +    /* Must acquire the interpreter lock during this operation */
> +
> +    Status = AcpiUtAcquireMutex (ACPI_MTX_INTERPRETER);
> +    if (ACPI_FAILURE (Status))
> +    {
> +        return_ACPI_STATUS (Status);
> +    }
> +
> +    /* Install the table and load it into the namespace */
> +
> +    ACPI_INFO ((AE_INFO, "Host-directed Dynamic ACPI Table Load:"));
> +    Status = AcpiTbAddTable (&TableDesc, &TableIndex);
> +    if (ACPI_FAILURE (Status))
> +    {
> +        goto UnlockAndExit;
> +    }
> +
> +    Status = AcpiNsLoadTable (TableIndex, AcpiGbl_RootNode);
> +
> +    /* Invoke table handler if present */
> +
> +    if (AcpiGbl_TableHandler)
> +    {
> +        (void) AcpiGbl_TableHandler (ACPI_TABLE_EVENT_LOAD, Table,
> +                    AcpiGbl_TableHandlerContext);
> +    }
> +
> +UnlockAndExit:
> +    (void) AcpiUtReleaseMutex (ACPI_MTX_INTERPRETER);
> +    return_ACPI_STATUS (Status);
> +}
> +
> +ACPI_EXPORT_SYMBOL (AcpiLoadTable)
> +
> +
> +/*******************************************************************************
> + *
> + * FUNCTION:    AcpiUnloadParentTable
> + *
> + * PARAMETERS:  Object              - Handle to any namespace object owned by
> + *                                    the table to be unloaded
> + *
> + * RETURN:      Status
> + *
> + * DESCRIPTION: Via any namespace object within an SSDT or OEMx table, unloads
> + *              the table and deletes all namespace objects associated with
> + *              that table. Unloading of the DSDT is not allowed.
> + *              Note: Mainly intended to support hotplug removal of SSDTs.
> + *
> + ******************************************************************************/
> +
> +ACPI_STATUS
> +AcpiUnloadParentTable (
> +    ACPI_HANDLE             Object)
> +{
> +    ACPI_NAMESPACE_NODE     *Node = ACPI_CAST_PTR (ACPI_NAMESPACE_NODE, Object);
> +    ACPI_STATUS             Status = AE_NOT_EXIST;
> +    ACPI_OWNER_ID           OwnerId;
> +    UINT32                  i;
> +
> +
> +    ACPI_FUNCTION_TRACE (AcpiUnloadParentTable);
> +
> +
> +    /* Parameter validation */
> +
> +    if (!Object)
> +    {
> +        return_ACPI_STATUS (AE_BAD_PARAMETER);
> +    }
> +
> +    /*
> +     * The node OwnerId is currently the same as the parent table ID.
> +     * However, this could change in the future.
> +     */
> +    OwnerId = Node->OwnerId;
> +    if (!OwnerId)
> +    {
> +        /* OwnerId==0 means DSDT is the owner. DSDT cannot be unloaded */
> +
> +        return_ACPI_STATUS (AE_TYPE);
> +    }
> +
> +    /* Must acquire the interpreter lock during this operation */
> +
> +    Status = AcpiUtAcquireMutex (ACPI_MTX_INTERPRETER);
> +    if (ACPI_FAILURE (Status))
> +    {
> +        return_ACPI_STATUS (Status);
> +    }
> +
> +    /* Find the table in the global table list */
> +
> +    for (i = 0; i < AcpiGbl_RootTableList.CurrentTableCount; i++)
> +    {
> +        if (OwnerId != AcpiGbl_RootTableList.Tables[i].OwnerId)
> +        {
> +            continue;
> +        }
> +
> +        /*
> +         * Allow unload of SSDT and OEMx tables only. Do not allow unload
> +         * of the DSDT. No other types of tables should get here, since
> +         * only these types can contain AML and thus are the only types
> +         * that can create namespace objects.
> +         */
> +        if (ACPI_COMPARE_NAME (
> +            AcpiGbl_RootTableList.Tables[i].Signature.Ascii,
> +            ACPI_SIG_DSDT))
> +        {
> +            Status = AE_TYPE;
> +            break;
> +        }
> +
> +        /* Ensure the table is actually loaded */
> +
> +        if (!AcpiTbIsTableLoaded (i))
> +        {
> +            Status = AE_NOT_EXIST;
> +            break;
> +        }
> +
> +        /* Invoke table handler if present */
> +
> +        if (AcpiGbl_TableHandler)
> +        {
> +            (void) AcpiGbl_TableHandler (ACPI_TABLE_EVENT_UNLOAD,
> +                        AcpiGbl_RootTableList.Tables[i].Pointer,
> +                        AcpiGbl_TableHandlerContext);
> +        }
> +
> +        /*
> +         * Delete all namespace objects owned by this table. Note that
> +         * these objects can appear anywhere in the namespace by virtue
> +         * of the AML "Scope" operator. Thus, we need to track ownership
> +         * by an ID, not simply a position within the hierarchy.
> +         */
> +        Status = AcpiTbDeleteNamespaceByOwner (i);
> +        if (ACPI_FAILURE (Status))
> +        {
> +            break;
> +        }
> +
> +        Status = AcpiTbReleaseOwnerId (i);
> +        AcpiTbSetTableLoadedFlag (i, FALSE);
> +        break;
> +    }
> +
> +    (void) AcpiUtReleaseMutex (ACPI_MTX_INTERPRETER);
> +    return_ACPI_STATUS (Status);
> +}
> +
> +ACPI_EXPORT_SYMBOL (AcpiUnloadParentTable)
> diff --git a/src/acpica/source/components/utilities/utexcep.c b/src/acpica/source/components/utilities/utexcep.c
> new file mode 100644
> index 0000000..015bd4a
> --- /dev/null
> +++ b/src/acpica/source/components/utilities/utexcep.c
> @@ -0,0 +1,246 @@
> +/*******************************************************************************
> + *
> + * Module Name: utexcep - Exception code support
> + *
> + ******************************************************************************/
> +
> +/******************************************************************************
> + *
> + * 1. Copyright Notice
> + *
> + * Some or all of this work - Copyright (c) 1999 - 2012, 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.
> + *
> + *****************************************************************************/
> +
> +
> +#define __UTEXCEP_C__
> +
> +#define ACPI_DEFINE_EXCEPTION_TABLE
> +#include "acpi.h"
> +#include "accommon.h"
> +
> +
> +#define _COMPONENT          ACPI_UTILITIES
> +        ACPI_MODULE_NAME    ("utexcep")
> +
> +
> +/*******************************************************************************
> + *
> + * FUNCTION:    AcpiFormatException
> + *
> + * PARAMETERS:  Status              - The ACPI_STATUS code to be formatted
> + *
> + * RETURN:      A string containing the exception text. A valid pointer is
> + *              always returned.
> + *
> + * DESCRIPTION: This function translates an ACPI exception into an ASCII
> + *              string. Returns "unknown status" string for invalid codes.
> + *
> + ******************************************************************************/
> +
> +const char *
> +AcpiFormatException (
> +    ACPI_STATUS             Status)
> +{
> +    const char              *Exception = NULL;
> +
> +
> +    ACPI_FUNCTION_ENTRY ();
> +
> +
> +    Exception = AcpiUtValidateException (Status);
> +    if (!Exception)
> +    {
> +        /* Exception code was not recognized */
> +
> +        ACPI_ERROR ((AE_INFO,
> +            "Unknown exception code: 0x%8.8X", Status));
> +
> +        Exception = "UNKNOWN_STATUS_CODE";
> +    }
> +
> +    return (ACPI_CAST_PTR (const char, Exception));
> +}
> +
> +ACPI_EXPORT_SYMBOL (AcpiFormatException)
> +
> +
> +/*******************************************************************************
> + *
> + * FUNCTION:    AcpiUtValidateException
> + *
> + * PARAMETERS:  Status              - The ACPI_STATUS code to be formatted
> + *
> + * RETURN:      A string containing the exception text. NULL if exception is
> + *              not valid.
> + *
> + * DESCRIPTION: This function validates and translates an ACPI exception into
> + *              an ASCII string.
> + *
> + ******************************************************************************/
> +
> +const char *
> +AcpiUtValidateException (
> +    ACPI_STATUS             Status)
> +{
> +    UINT32                  SubStatus;
> +    const char              *Exception = NULL;
> +
> +
> +    ACPI_FUNCTION_ENTRY ();
> +
> +
> +    /*
> +     * Status is composed of two parts, a "type" and an actual code
> +     */
> +    SubStatus = (Status & ~AE_CODE_MASK);
> +
> +    switch (Status & AE_CODE_MASK)
> +    {
> +    case AE_CODE_ENVIRONMENTAL:
> +
> +        if (SubStatus <= AE_CODE_ENV_MAX)
> +        {
> +            Exception = AcpiGbl_ExceptionNames_Env [SubStatus];
> +        }
> +        break;
> +
> +    case AE_CODE_PROGRAMMER:
> +
> +        if (SubStatus <= AE_CODE_PGM_MAX)
> +        {
> +            Exception = AcpiGbl_ExceptionNames_Pgm [SubStatus];
> +        }
> +        break;
> +
> +    case AE_CODE_ACPI_TABLES:
> +
> +        if (SubStatus <= AE_CODE_TBL_MAX)
> +        {
> +            Exception = AcpiGbl_ExceptionNames_Tbl [SubStatus];
> +        }
> +        break;
> +
> +    case AE_CODE_AML:
> +
> +        if (SubStatus <= AE_CODE_AML_MAX)
> +        {
> +            Exception = AcpiGbl_ExceptionNames_Aml [SubStatus];
> +        }
> +        break;
> +
> +    case AE_CODE_CONTROL:
> +
> +        if (SubStatus <= AE_CODE_CTRL_MAX)
> +        {
> +            Exception = AcpiGbl_ExceptionNames_Ctrl [SubStatus];
> +        }
> +        break;
> +
> +    default:
> +        break;
> +    }
> +
> +    return (ACPI_CAST_PTR (const char, Exception));
> +}
> --
> 1.7.10.4
>
Acked-by: Keng-Yu Lin <kengyu@canonical.com>