13446Smrj /******************************************************************************
23446Smrj *
33446Smrj * Module Name: tbinstal - ACPI table installation and removal
43446Smrj *
53446Smrj *****************************************************************************/
63446Smrj
73446Smrj /******************************************************************************
83446Smrj *
93446Smrj * 1. Copyright Notice
103446Smrj *
11*9980SDana.Myers@Sun.COM * Some or all of this work - Copyright (c) 1999 - 2009, Intel Corp.
123446Smrj * All rights reserved.
133446Smrj *
143446Smrj * 2. License
153446Smrj *
163446Smrj * 2.1. This is your license from Intel Corp. under its intellectual property
173446Smrj * rights. You may have additional license terms from the party that provided
183446Smrj * you this software, covering your right to use that party's intellectual
193446Smrj * property rights.
203446Smrj *
213446Smrj * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
223446Smrj * copy of the source code appearing in this file ("Covered Code") an
233446Smrj * irrevocable, perpetual, worldwide license under Intel's copyrights in the
243446Smrj * base code distributed originally by Intel ("Original Intel Code") to copy,
253446Smrj * make derivatives, distribute, use and display any portion of the Covered
263446Smrj * Code in any form, with the right to sublicense such rights; and
273446Smrj *
283446Smrj * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
293446Smrj * license (with the right to sublicense), under only those claims of Intel
303446Smrj * patents that are infringed by the Original Intel Code, to make, use, sell,
313446Smrj * offer to sell, and import the Covered Code and derivative works thereof
323446Smrj * solely to the minimum extent necessary to exercise the above copyright
333446Smrj * license, and in no event shall the patent license extend to any additions
343446Smrj * to or modifications of the Original Intel Code. No other license or right
353446Smrj * is granted directly or by implication, estoppel or otherwise;
363446Smrj *
373446Smrj * The above copyright and patent license is granted only if the following
383446Smrj * conditions are met:
393446Smrj *
403446Smrj * 3. Conditions
413446Smrj *
423446Smrj * 3.1. Redistribution of Source with Rights to Further Distribute Source.
433446Smrj * Redistribution of source code of any substantial portion of the Covered
443446Smrj * Code or modification with rights to further distribute source must include
453446Smrj * the above Copyright Notice, the above License, this list of Conditions,
463446Smrj * and the following Disclaimer and Export Compliance provision. In addition,
473446Smrj * Licensee must cause all Covered Code to which Licensee contributes to
483446Smrj * contain a file documenting the changes Licensee made to create that Covered
493446Smrj * Code and the date of any change. Licensee must include in that file the
503446Smrj * documentation of any changes made by any predecessor Licensee. Licensee
513446Smrj * must include a prominent statement that the modification is derived,
523446Smrj * directly or indirectly, from Original Intel Code.
533446Smrj *
543446Smrj * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
553446Smrj * Redistribution of source code of any substantial portion of the Covered
563446Smrj * Code or modification without rights to further distribute source must
573446Smrj * include the following Disclaimer and Export Compliance provision in the
583446Smrj * documentation and/or other materials provided with distribution. In
593446Smrj * addition, Licensee may not authorize further sublicense of source of any
603446Smrj * portion of the Covered Code, and must include terms to the effect that the
613446Smrj * license from Licensee to its licensee is limited to the intellectual
623446Smrj * property embodied in the software Licensee provides to its licensee, and
633446Smrj * not to intellectual property embodied in modifications its licensee may
643446Smrj * make.
653446Smrj *
663446Smrj * 3.3. Redistribution of Executable. Redistribution in executable form of any
673446Smrj * substantial portion of the Covered Code or modification must reproduce the
683446Smrj * above Copyright Notice, and the following Disclaimer and Export Compliance
693446Smrj * provision in the documentation and/or other materials provided with the
703446Smrj * distribution.
713446Smrj *
723446Smrj * 3.4. Intel retains all right, title, and interest in and to the Original
733446Smrj * Intel Code.
743446Smrj *
753446Smrj * 3.5. Neither the name Intel nor any other trademark owned or controlled by
763446Smrj * Intel shall be used in advertising or otherwise to promote the sale, use or
773446Smrj * other dealings in products derived from or relating to the Covered Code
783446Smrj * without prior written authorization from Intel.
793446Smrj *
803446Smrj * 4. Disclaimer and Export Compliance
813446Smrj *
823446Smrj * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
833446Smrj * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
843446Smrj * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
853446Smrj * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
863446Smrj * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
873446Smrj * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
883446Smrj * PARTICULAR PURPOSE.
893446Smrj *
903446Smrj * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
913446Smrj * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
923446Smrj * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
933446Smrj * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
943446Smrj * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
953446Smrj * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
963446Smrj * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
973446Smrj * LIMITED REMEDY.
983446Smrj *
993446Smrj * 4.3. Licensee shall not export, either directly or indirectly, any of this
1003446Smrj * software or system incorporating such software without first obtaining any
1013446Smrj * required license or other approval from the U. S. Department of Commerce or
1023446Smrj * any other agency or department of the United States Government. In the
1033446Smrj * event Licensee exports any such software from the United States or
1043446Smrj * re-exports any such software from a foreign destination, Licensee shall
1053446Smrj * ensure that the distribution and export/re-export of the software is in
1063446Smrj * compliance with all laws, regulations, orders, or other restrictions of the
1073446Smrj * U.S. Export Administration Regulations. Licensee agrees that neither it nor
1083446Smrj * any of its subsidiaries will export/re-export any technical data, process,
1093446Smrj * software, or service, directly or indirectly, to any country for which the
1103446Smrj * United States government or any agency thereof requires an export license,
1113446Smrj * other governmental approval, or letter of assurance, without first obtaining
1123446Smrj * such license, approval or letter.
1133446Smrj *
1143446Smrj *****************************************************************************/
1153446Smrj
1163446Smrj
1173446Smrj #define __TBINSTAL_C__
1183446Smrj
1193446Smrj #include "acpi.h"
120*9980SDana.Myers@Sun.COM #include "accommon.h"
1217851SDana.Myers@Sun.COM #include "acnamesp.h"
1223446Smrj #include "actables.h"
1233446Smrj
1243446Smrj
1253446Smrj #define _COMPONENT ACPI_TABLES
1263446Smrj ACPI_MODULE_NAME ("tbinstal")
1273446Smrj
1283446Smrj
1297851SDana.Myers@Sun.COM /******************************************************************************
1303446Smrj *
1317851SDana.Myers@Sun.COM * FUNCTION: AcpiTbVerifyTable
1323446Smrj *
1337851SDana.Myers@Sun.COM * PARAMETERS: TableDesc - table
1343446Smrj *
1353446Smrj * RETURN: Status
1363446Smrj *
1377851SDana.Myers@Sun.COM * DESCRIPTION: this function is called to verify and map table
1383446Smrj *
1397851SDana.Myers@Sun.COM *****************************************************************************/
1403446Smrj
1417851SDana.Myers@Sun.COM ACPI_STATUS
AcpiTbVerifyTable(ACPI_TABLE_DESC * TableDesc)1427851SDana.Myers@Sun.COM AcpiTbVerifyTable (
1437851SDana.Myers@Sun.COM ACPI_TABLE_DESC *TableDesc)
1443446Smrj {
1457851SDana.Myers@Sun.COM ACPI_STATUS Status = AE_OK;
1463446Smrj
1473446Smrj
1487851SDana.Myers@Sun.COM ACPI_FUNCTION_TRACE (TbVerifyTable);
1493446Smrj
1503446Smrj
1517851SDana.Myers@Sun.COM /* Map the table if necessary */
1523446Smrj
1537851SDana.Myers@Sun.COM if (!TableDesc->Pointer)
1543446Smrj {
1557851SDana.Myers@Sun.COM if ((TableDesc->Flags & ACPI_TABLE_ORIGIN_MASK) ==
1567851SDana.Myers@Sun.COM ACPI_TABLE_ORIGIN_MAPPED)
1573446Smrj {
158*9980SDana.Myers@Sun.COM TableDesc->Pointer = AcpiOsMapMemory (
159*9980SDana.Myers@Sun.COM TableDesc->Address, TableDesc->Length);
1603446Smrj }
1613446Smrj
1627851SDana.Myers@Sun.COM if (!TableDesc->Pointer)
1633446Smrj {
1647851SDana.Myers@Sun.COM return_ACPI_STATUS (AE_NO_MEMORY);
1653446Smrj }
1663446Smrj }
1673446Smrj
1687851SDana.Myers@Sun.COM /* FACS is the odd table, has no standard ACPI header and no checksum */
1693446Smrj
1707851SDana.Myers@Sun.COM if (!ACPI_COMPARE_NAME (&TableDesc->Signature, ACPI_SIG_FACS))
1717851SDana.Myers@Sun.COM {
1727851SDana.Myers@Sun.COM /* Always calculate checksum, ignore bad checksum if requested */
1737851SDana.Myers@Sun.COM
1747851SDana.Myers@Sun.COM Status = AcpiTbVerifyChecksum (TableDesc->Pointer, TableDesc->Length);
1757851SDana.Myers@Sun.COM }
1767851SDana.Myers@Sun.COM
1777851SDana.Myers@Sun.COM return_ACPI_STATUS (Status);
1783446Smrj }
1793446Smrj
1803446Smrj
1813446Smrj /*******************************************************************************
1823446Smrj *
1837851SDana.Myers@Sun.COM * FUNCTION: AcpiTbAddTable
1843446Smrj *
1857851SDana.Myers@Sun.COM * PARAMETERS: TableDesc - Table descriptor
1867851SDana.Myers@Sun.COM * TableIndex - Where the table index is returned
1873446Smrj *
1883446Smrj * RETURN: Status
1893446Smrj *
190*9980SDana.Myers@Sun.COM * DESCRIPTION: This function is called to add an ACPI table. It is used to
191*9980SDana.Myers@Sun.COM * dynamically load tables via the Load and LoadTable AML
192*9980SDana.Myers@Sun.COM * operators.
1933446Smrj *
1943446Smrj ******************************************************************************/
1953446Smrj
1963446Smrj ACPI_STATUS
AcpiTbAddTable(ACPI_TABLE_DESC * TableDesc,UINT32 * TableIndex)1977851SDana.Myers@Sun.COM AcpiTbAddTable (
1987851SDana.Myers@Sun.COM ACPI_TABLE_DESC *TableDesc,
1997851SDana.Myers@Sun.COM UINT32 *TableIndex)
2003446Smrj {
2017851SDana.Myers@Sun.COM UINT32 i;
2027851SDana.Myers@Sun.COM ACPI_STATUS Status = AE_OK;
203*9980SDana.Myers@Sun.COM ACPI_TABLE_HEADER *OverrideTable = NULL;
2043446Smrj
2053446Smrj
2067851SDana.Myers@Sun.COM ACPI_FUNCTION_TRACE (TbAddTable);
2073446Smrj
2083446Smrj
2097851SDana.Myers@Sun.COM if (!TableDesc->Pointer)
2103446Smrj {
2117851SDana.Myers@Sun.COM Status = AcpiTbVerifyTable (TableDesc);
2127851SDana.Myers@Sun.COM if (ACPI_FAILURE (Status) || !TableDesc->Pointer)
2137851SDana.Myers@Sun.COM {
2147851SDana.Myers@Sun.COM return_ACPI_STATUS (Status);
2157851SDana.Myers@Sun.COM }
2163446Smrj }
2173446Smrj
2183446Smrj /*
2197851SDana.Myers@Sun.COM * Originally, we checked the table signature for "SSDT" or "PSDT" here.
2207851SDana.Myers@Sun.COM * Next, we added support for OEMx tables, signature "OEM".
2217851SDana.Myers@Sun.COM * Valid tables were encountered with a null signature, so we've just
2227851SDana.Myers@Sun.COM * given up on validating the signature, since it seems to be a waste
2237851SDana.Myers@Sun.COM * of code. The original code was removed (05/2008).
2243446Smrj */
2257851SDana.Myers@Sun.COM
2267851SDana.Myers@Sun.COM (void) AcpiUtAcquireMutex (ACPI_MTX_TABLES);
2277851SDana.Myers@Sun.COM
2287851SDana.Myers@Sun.COM /* Check if table is already registered */
2297851SDana.Myers@Sun.COM
2307851SDana.Myers@Sun.COM for (i = 0; i < AcpiGbl_RootTableList.Count; ++i)
2313446Smrj {
2327851SDana.Myers@Sun.COM if (!AcpiGbl_RootTableList.Tables[i].Pointer)
2337851SDana.Myers@Sun.COM {
2347851SDana.Myers@Sun.COM Status = AcpiTbVerifyTable (&AcpiGbl_RootTableList.Tables[i]);
235*9980SDana.Myers@Sun.COM if (ACPI_FAILURE (Status) ||
236*9980SDana.Myers@Sun.COM !AcpiGbl_RootTableList.Tables[i].Pointer)
2377851SDana.Myers@Sun.COM {
2387851SDana.Myers@Sun.COM continue;
2397851SDana.Myers@Sun.COM }
2407851SDana.Myers@Sun.COM }
2417851SDana.Myers@Sun.COM
2427851SDana.Myers@Sun.COM /*
2437851SDana.Myers@Sun.COM * Check for a table match on the entire table length,
2447851SDana.Myers@Sun.COM * not just the header.
2457851SDana.Myers@Sun.COM */
2467851SDana.Myers@Sun.COM if (TableDesc->Length != AcpiGbl_RootTableList.Tables[i].Length)
2477851SDana.Myers@Sun.COM {
2487851SDana.Myers@Sun.COM continue;
2497851SDana.Myers@Sun.COM }
2507851SDana.Myers@Sun.COM
2517851SDana.Myers@Sun.COM if (ACPI_MEMCMP (TableDesc->Pointer,
2527851SDana.Myers@Sun.COM AcpiGbl_RootTableList.Tables[i].Pointer,
2537851SDana.Myers@Sun.COM AcpiGbl_RootTableList.Tables[i].Length))
2547851SDana.Myers@Sun.COM {
2557851SDana.Myers@Sun.COM continue;
2567851SDana.Myers@Sun.COM }
2577851SDana.Myers@Sun.COM
2587851SDana.Myers@Sun.COM /*
2597851SDana.Myers@Sun.COM * Note: the current mechanism does not unregister a table if it is
2607851SDana.Myers@Sun.COM * dynamically unloaded. The related namespace entries are deleted,
2617851SDana.Myers@Sun.COM * but the table remains in the root table list.
2627851SDana.Myers@Sun.COM *
2637851SDana.Myers@Sun.COM * The assumption here is that the number of different tables that
2647851SDana.Myers@Sun.COM * will be loaded is actually small, and there is minimal overhead
2657851SDana.Myers@Sun.COM * in just keeping the table in case it is needed again.
2667851SDana.Myers@Sun.COM *
2677851SDana.Myers@Sun.COM * If this assumption changes in the future (perhaps on large
2687851SDana.Myers@Sun.COM * machines with many table load/unload operations), tables will
2697851SDana.Myers@Sun.COM * need to be unregistered when they are unloaded, and slots in the
2707851SDana.Myers@Sun.COM * root table list should be reused when empty.
2717851SDana.Myers@Sun.COM */
2727851SDana.Myers@Sun.COM
2737851SDana.Myers@Sun.COM /*
2747851SDana.Myers@Sun.COM * Table is already registered.
2757851SDana.Myers@Sun.COM * We can delete the table that was passed as a parameter.
2767851SDana.Myers@Sun.COM */
2777851SDana.Myers@Sun.COM AcpiTbDeleteTable (TableDesc);
2787851SDana.Myers@Sun.COM *TableIndex = i;
2797851SDana.Myers@Sun.COM
2807851SDana.Myers@Sun.COM if (AcpiGbl_RootTableList.Tables[i].Flags & ACPI_TABLE_IS_LOADED)
2817851SDana.Myers@Sun.COM {
2827851SDana.Myers@Sun.COM /* Table is still loaded, this is an error */
2837851SDana.Myers@Sun.COM
2847851SDana.Myers@Sun.COM Status = AE_ALREADY_EXISTS;
2857851SDana.Myers@Sun.COM goto Release;
2867851SDana.Myers@Sun.COM }
2877851SDana.Myers@Sun.COM else
2887851SDana.Myers@Sun.COM {
2897851SDana.Myers@Sun.COM /* Table was unloaded, allow it to be reloaded */
2907851SDana.Myers@Sun.COM
2917851SDana.Myers@Sun.COM TableDesc->Pointer = AcpiGbl_RootTableList.Tables[i].Pointer;
2927851SDana.Myers@Sun.COM TableDesc->Address = AcpiGbl_RootTableList.Tables[i].Address;
2937851SDana.Myers@Sun.COM Status = AE_OK;
2947851SDana.Myers@Sun.COM goto PrintHeader;
2957851SDana.Myers@Sun.COM }
2963446Smrj }
2973446Smrj
298*9980SDana.Myers@Sun.COM /*
299*9980SDana.Myers@Sun.COM * ACPI Table Override:
300*9980SDana.Myers@Sun.COM * Allow the host to override dynamically loaded tables.
301*9980SDana.Myers@Sun.COM */
302*9980SDana.Myers@Sun.COM Status = AcpiOsTableOverride (TableDesc->Pointer, &OverrideTable);
303*9980SDana.Myers@Sun.COM if (ACPI_SUCCESS (Status) && OverrideTable)
304*9980SDana.Myers@Sun.COM {
305*9980SDana.Myers@Sun.COM ACPI_INFO ((AE_INFO,
306*9980SDana.Myers@Sun.COM "%4.4s @ 0x%p Table override, replaced with:",
307*9980SDana.Myers@Sun.COM TableDesc->Pointer->Signature,
308*9980SDana.Myers@Sun.COM ACPI_CAST_PTR (void, TableDesc->Address)));
309*9980SDana.Myers@Sun.COM
310*9980SDana.Myers@Sun.COM /* We can delete the table that was passed as a parameter */
311*9980SDana.Myers@Sun.COM
312*9980SDana.Myers@Sun.COM AcpiTbDeleteTable (TableDesc);
313*9980SDana.Myers@Sun.COM
314*9980SDana.Myers@Sun.COM /* Setup descriptor for the new table */
315*9980SDana.Myers@Sun.COM
316*9980SDana.Myers@Sun.COM TableDesc->Address = ACPI_PTR_TO_PHYSADDR (OverrideTable);
317*9980SDana.Myers@Sun.COM TableDesc->Pointer = OverrideTable;
318*9980SDana.Myers@Sun.COM TableDesc->Length = OverrideTable->Length;
319*9980SDana.Myers@Sun.COM TableDesc->Flags = ACPI_TABLE_ORIGIN_OVERRIDE;
320*9980SDana.Myers@Sun.COM }
321*9980SDana.Myers@Sun.COM
3227851SDana.Myers@Sun.COM /* Add the table to the global root table list */
3233446Smrj
3247851SDana.Myers@Sun.COM Status = AcpiTbStoreTable (TableDesc->Address, TableDesc->Pointer,
3257851SDana.Myers@Sun.COM TableDesc->Length, TableDesc->Flags, TableIndex);
3263446Smrj if (ACPI_FAILURE (Status))
3273446Smrj {
3287851SDana.Myers@Sun.COM goto Release;
3293446Smrj }
3303446Smrj
3317851SDana.Myers@Sun.COM PrintHeader:
3327851SDana.Myers@Sun.COM AcpiTbPrintTableHeader (TableDesc->Address, TableDesc->Pointer);
3333446Smrj
3347851SDana.Myers@Sun.COM Release:
3353446Smrj (void) AcpiUtReleaseMutex (ACPI_MTX_TABLES);
3363446Smrj return_ACPI_STATUS (Status);
3373446Smrj }
3383446Smrj
3393446Smrj
3403446Smrj /*******************************************************************************
3413446Smrj *
3427851SDana.Myers@Sun.COM * FUNCTION: AcpiTbResizeRootTableList
3433446Smrj *
3447851SDana.Myers@Sun.COM * PARAMETERS: None
3453446Smrj *
3463446Smrj * RETURN: Status
3473446Smrj *
3487851SDana.Myers@Sun.COM * DESCRIPTION: Expand the size of global table array
3493446Smrj *
3503446Smrj ******************************************************************************/
3513446Smrj
3523446Smrj ACPI_STATUS
AcpiTbResizeRootTableList(void)3537851SDana.Myers@Sun.COM AcpiTbResizeRootTableList (
3547851SDana.Myers@Sun.COM void)
3553446Smrj {
3567851SDana.Myers@Sun.COM ACPI_TABLE_DESC *Tables;
3577851SDana.Myers@Sun.COM
3587851SDana.Myers@Sun.COM
3597851SDana.Myers@Sun.COM ACPI_FUNCTION_TRACE (TbResizeRootTableList);
3603446Smrj
3613446Smrj
3627851SDana.Myers@Sun.COM /* AllowResize flag is a parameter to AcpiInitializeTables */
3633446Smrj
3647851SDana.Myers@Sun.COM if (!(AcpiGbl_RootTableList.Flags & ACPI_ROOT_ALLOW_RESIZE))
3657851SDana.Myers@Sun.COM {
3667851SDana.Myers@Sun.COM ACPI_ERROR ((AE_INFO, "Resize of Root Table Array is not allowed"));
3677851SDana.Myers@Sun.COM return_ACPI_STATUS (AE_SUPPORT);
3687851SDana.Myers@Sun.COM }
3693446Smrj
3707851SDana.Myers@Sun.COM /* Increase the Table Array size */
3713446Smrj
3727851SDana.Myers@Sun.COM Tables = ACPI_ALLOCATE_ZEROED (
373*9980SDana.Myers@Sun.COM ((ACPI_SIZE) AcpiGbl_RootTableList.Size +
374*9980SDana.Myers@Sun.COM ACPI_ROOT_TABLE_SIZE_INCREMENT) *
375*9980SDana.Myers@Sun.COM sizeof (ACPI_TABLE_DESC));
3767851SDana.Myers@Sun.COM if (!Tables)
3773446Smrj {
3787851SDana.Myers@Sun.COM ACPI_ERROR ((AE_INFO, "Could not allocate new root table array"));
3797851SDana.Myers@Sun.COM return_ACPI_STATUS (AE_NO_MEMORY);
3807851SDana.Myers@Sun.COM }
3817851SDana.Myers@Sun.COM
3827851SDana.Myers@Sun.COM /* Copy and free the previous table array */
3837851SDana.Myers@Sun.COM
3847851SDana.Myers@Sun.COM if (AcpiGbl_RootTableList.Tables)
3857851SDana.Myers@Sun.COM {
3867851SDana.Myers@Sun.COM ACPI_MEMCPY (Tables, AcpiGbl_RootTableList.Tables,
3877851SDana.Myers@Sun.COM (ACPI_SIZE) AcpiGbl_RootTableList.Size * sizeof (ACPI_TABLE_DESC));
3887851SDana.Myers@Sun.COM
3897851SDana.Myers@Sun.COM if (AcpiGbl_RootTableList.Flags & ACPI_ROOT_ORIGIN_ALLOCATED)
3907851SDana.Myers@Sun.COM {
3917851SDana.Myers@Sun.COM ACPI_FREE (AcpiGbl_RootTableList.Tables);
3927851SDana.Myers@Sun.COM }
3933446Smrj }
3943446Smrj
3957851SDana.Myers@Sun.COM AcpiGbl_RootTableList.Tables = Tables;
3967851SDana.Myers@Sun.COM AcpiGbl_RootTableList.Size += ACPI_ROOT_TABLE_SIZE_INCREMENT;
3977851SDana.Myers@Sun.COM AcpiGbl_RootTableList.Flags |= (UINT8) ACPI_ROOT_ORIGIN_ALLOCATED;
3987851SDana.Myers@Sun.COM
3997851SDana.Myers@Sun.COM return_ACPI_STATUS (AE_OK);
4007851SDana.Myers@Sun.COM }
4017851SDana.Myers@Sun.COM
4027851SDana.Myers@Sun.COM
4037851SDana.Myers@Sun.COM /*******************************************************************************
4047851SDana.Myers@Sun.COM *
4057851SDana.Myers@Sun.COM * FUNCTION: AcpiTbStoreTable
4067851SDana.Myers@Sun.COM *
4077851SDana.Myers@Sun.COM * PARAMETERS: Address - Table address
4087851SDana.Myers@Sun.COM * Table - Table header
4097851SDana.Myers@Sun.COM * Length - Table length
4107851SDana.Myers@Sun.COM * Flags - flags
4117851SDana.Myers@Sun.COM *
4127851SDana.Myers@Sun.COM * RETURN: Status and table index.
4137851SDana.Myers@Sun.COM *
4147851SDana.Myers@Sun.COM * DESCRIPTION: Add an ACPI table to the global table list
4157851SDana.Myers@Sun.COM *
4167851SDana.Myers@Sun.COM ******************************************************************************/
4177851SDana.Myers@Sun.COM
4187851SDana.Myers@Sun.COM ACPI_STATUS
AcpiTbStoreTable(ACPI_PHYSICAL_ADDRESS Address,ACPI_TABLE_HEADER * Table,UINT32 Length,UINT8 Flags,UINT32 * TableIndex)4197851SDana.Myers@Sun.COM AcpiTbStoreTable (
4207851SDana.Myers@Sun.COM ACPI_PHYSICAL_ADDRESS Address,
4217851SDana.Myers@Sun.COM ACPI_TABLE_HEADER *Table,
4227851SDana.Myers@Sun.COM UINT32 Length,
4237851SDana.Myers@Sun.COM UINT8 Flags,
4247851SDana.Myers@Sun.COM UINT32 *TableIndex)
4257851SDana.Myers@Sun.COM {
4267851SDana.Myers@Sun.COM ACPI_STATUS Status = AE_OK;
4277851SDana.Myers@Sun.COM
4287851SDana.Myers@Sun.COM
4297851SDana.Myers@Sun.COM /* Ensure that there is room for the table in the Root Table List */
4307851SDana.Myers@Sun.COM
4317851SDana.Myers@Sun.COM if (AcpiGbl_RootTableList.Count >= AcpiGbl_RootTableList.Size)
4323446Smrj {
4337851SDana.Myers@Sun.COM Status = AcpiTbResizeRootTableList();
4347851SDana.Myers@Sun.COM if (ACPI_FAILURE (Status))
4357851SDana.Myers@Sun.COM {
4367851SDana.Myers@Sun.COM return (Status);
4377851SDana.Myers@Sun.COM }
4383446Smrj }
4393446Smrj
4407851SDana.Myers@Sun.COM /* Initialize added table */
4417851SDana.Myers@Sun.COM
4427851SDana.Myers@Sun.COM AcpiGbl_RootTableList.Tables[AcpiGbl_RootTableList.Count].Address = Address;
4437851SDana.Myers@Sun.COM AcpiGbl_RootTableList.Tables[AcpiGbl_RootTableList.Count].Pointer = Table;
4447851SDana.Myers@Sun.COM AcpiGbl_RootTableList.Tables[AcpiGbl_RootTableList.Count].Length = Length;
4457851SDana.Myers@Sun.COM AcpiGbl_RootTableList.Tables[AcpiGbl_RootTableList.Count].OwnerId = 0;
4467851SDana.Myers@Sun.COM AcpiGbl_RootTableList.Tables[AcpiGbl_RootTableList.Count].Flags = Flags;
4473446Smrj
4487851SDana.Myers@Sun.COM ACPI_MOVE_32_TO_32 (
4497851SDana.Myers@Sun.COM &(AcpiGbl_RootTableList.Tables[AcpiGbl_RootTableList.Count].Signature),
4507851SDana.Myers@Sun.COM Table->Signature);
4513446Smrj
4527851SDana.Myers@Sun.COM *TableIndex = AcpiGbl_RootTableList.Count;
4537851SDana.Myers@Sun.COM AcpiGbl_RootTableList.Count++;
4547851SDana.Myers@Sun.COM return (Status);
4553446Smrj }
4563446Smrj
4573446Smrj
4583446Smrj /*******************************************************************************
4593446Smrj *
4607851SDana.Myers@Sun.COM * FUNCTION: AcpiTbDeleteTable
4617851SDana.Myers@Sun.COM *
4627851SDana.Myers@Sun.COM * PARAMETERS: TableIndex - Table index
4637851SDana.Myers@Sun.COM *
4647851SDana.Myers@Sun.COM * RETURN: None
4657851SDana.Myers@Sun.COM *
4667851SDana.Myers@Sun.COM * DESCRIPTION: Delete one internal ACPI table
4677851SDana.Myers@Sun.COM *
4687851SDana.Myers@Sun.COM ******************************************************************************/
4697851SDana.Myers@Sun.COM
4707851SDana.Myers@Sun.COM void
AcpiTbDeleteTable(ACPI_TABLE_DESC * TableDesc)4717851SDana.Myers@Sun.COM AcpiTbDeleteTable (
4727851SDana.Myers@Sun.COM ACPI_TABLE_DESC *TableDesc)
4737851SDana.Myers@Sun.COM {
4747851SDana.Myers@Sun.COM
4757851SDana.Myers@Sun.COM /* Table must be mapped or allocated */
4767851SDana.Myers@Sun.COM
4777851SDana.Myers@Sun.COM if (!TableDesc->Pointer)
4787851SDana.Myers@Sun.COM {
4797851SDana.Myers@Sun.COM return;
4807851SDana.Myers@Sun.COM }
4817851SDana.Myers@Sun.COM
4827851SDana.Myers@Sun.COM switch (TableDesc->Flags & ACPI_TABLE_ORIGIN_MASK)
4837851SDana.Myers@Sun.COM {
4847851SDana.Myers@Sun.COM case ACPI_TABLE_ORIGIN_MAPPED:
4857851SDana.Myers@Sun.COM AcpiOsUnmapMemory (TableDesc->Pointer, TableDesc->Length);
4867851SDana.Myers@Sun.COM break;
4877851SDana.Myers@Sun.COM
4887851SDana.Myers@Sun.COM case ACPI_TABLE_ORIGIN_ALLOCATED:
4897851SDana.Myers@Sun.COM ACPI_FREE (TableDesc->Pointer);
4907851SDana.Myers@Sun.COM break;
4917851SDana.Myers@Sun.COM
4927851SDana.Myers@Sun.COM default:
4937851SDana.Myers@Sun.COM break;
4947851SDana.Myers@Sun.COM }
4957851SDana.Myers@Sun.COM
4967851SDana.Myers@Sun.COM TableDesc->Pointer = NULL;
4977851SDana.Myers@Sun.COM }
4987851SDana.Myers@Sun.COM
4997851SDana.Myers@Sun.COM
5007851SDana.Myers@Sun.COM /*******************************************************************************
5017851SDana.Myers@Sun.COM *
5027851SDana.Myers@Sun.COM * FUNCTION: AcpiTbTerminate
5037851SDana.Myers@Sun.COM *
5047851SDana.Myers@Sun.COM * PARAMETERS: None
5057851SDana.Myers@Sun.COM *
5067851SDana.Myers@Sun.COM * RETURN: None
5077851SDana.Myers@Sun.COM *
5087851SDana.Myers@Sun.COM * DESCRIPTION: Delete all internal ACPI tables
5093446Smrj *
5107851SDana.Myers@Sun.COM ******************************************************************************/
5117851SDana.Myers@Sun.COM
5127851SDana.Myers@Sun.COM void
AcpiTbTerminate(void)5137851SDana.Myers@Sun.COM AcpiTbTerminate (
5147851SDana.Myers@Sun.COM void)
5157851SDana.Myers@Sun.COM {
5167851SDana.Myers@Sun.COM UINT32 i;
5177851SDana.Myers@Sun.COM
5187851SDana.Myers@Sun.COM
5197851SDana.Myers@Sun.COM ACPI_FUNCTION_TRACE (TbTerminate);
5207851SDana.Myers@Sun.COM
5217851SDana.Myers@Sun.COM
5227851SDana.Myers@Sun.COM (void) AcpiUtAcquireMutex (ACPI_MTX_TABLES);
5237851SDana.Myers@Sun.COM
5247851SDana.Myers@Sun.COM /* Delete the individual tables */
5257851SDana.Myers@Sun.COM
5267851SDana.Myers@Sun.COM for (i = 0; i < AcpiGbl_RootTableList.Count; i++)
5277851SDana.Myers@Sun.COM {
5287851SDana.Myers@Sun.COM AcpiTbDeleteTable (&AcpiGbl_RootTableList.Tables[i]);
5297851SDana.Myers@Sun.COM }
5307851SDana.Myers@Sun.COM
5317851SDana.Myers@Sun.COM /*
5327851SDana.Myers@Sun.COM * Delete the root table array if allocated locally. Array cannot be
5337851SDana.Myers@Sun.COM * mapped, so we don't need to check for that flag.
5347851SDana.Myers@Sun.COM */
5357851SDana.Myers@Sun.COM if (AcpiGbl_RootTableList.Flags & ACPI_ROOT_ORIGIN_ALLOCATED)
5367851SDana.Myers@Sun.COM {
5377851SDana.Myers@Sun.COM ACPI_FREE (AcpiGbl_RootTableList.Tables);
5387851SDana.Myers@Sun.COM }
5397851SDana.Myers@Sun.COM
5407851SDana.Myers@Sun.COM AcpiGbl_RootTableList.Tables = NULL;
5417851SDana.Myers@Sun.COM AcpiGbl_RootTableList.Flags = 0;
5427851SDana.Myers@Sun.COM AcpiGbl_RootTableList.Count = 0;
5437851SDana.Myers@Sun.COM
5447851SDana.Myers@Sun.COM ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "ACPI Tables freed\n"));
5457851SDana.Myers@Sun.COM (void) AcpiUtReleaseMutex (ACPI_MTX_TABLES);
5467851SDana.Myers@Sun.COM }
5477851SDana.Myers@Sun.COM
5487851SDana.Myers@Sun.COM
5497851SDana.Myers@Sun.COM /*******************************************************************************
5503446Smrj *
5517851SDana.Myers@Sun.COM * FUNCTION: AcpiTbDeleteNamespaceByOwner
5527851SDana.Myers@Sun.COM *
5537851SDana.Myers@Sun.COM * PARAMETERS: TableIndex - Table index
5547851SDana.Myers@Sun.COM *
555*9980SDana.Myers@Sun.COM * RETURN: Status
5567851SDana.Myers@Sun.COM *
5577851SDana.Myers@Sun.COM * DESCRIPTION: Delete all namespace objects created when this table was loaded.
5583446Smrj *
5597851SDana.Myers@Sun.COM ******************************************************************************/
5607851SDana.Myers@Sun.COM
561*9980SDana.Myers@Sun.COM ACPI_STATUS
AcpiTbDeleteNamespaceByOwner(UINT32 TableIndex)5627851SDana.Myers@Sun.COM AcpiTbDeleteNamespaceByOwner (
5637851SDana.Myers@Sun.COM UINT32 TableIndex)
5647851SDana.Myers@Sun.COM {
5657851SDana.Myers@Sun.COM ACPI_OWNER_ID OwnerId;
566*9980SDana.Myers@Sun.COM ACPI_STATUS Status;
567*9980SDana.Myers@Sun.COM
568*9980SDana.Myers@Sun.COM
569*9980SDana.Myers@Sun.COM ACPI_FUNCTION_TRACE (TbDeleteNamespaceByOwner);
5707851SDana.Myers@Sun.COM
5717851SDana.Myers@Sun.COM
572*9980SDana.Myers@Sun.COM Status = AcpiUtAcquireMutex (ACPI_MTX_TABLES);
573*9980SDana.Myers@Sun.COM if (ACPI_FAILURE (Status))
5747851SDana.Myers@Sun.COM {
575*9980SDana.Myers@Sun.COM return_ACPI_STATUS (Status);
5767851SDana.Myers@Sun.COM }
577*9980SDana.Myers@Sun.COM
578*9980SDana.Myers@Sun.COM if (TableIndex >= AcpiGbl_RootTableList.Count)
5797851SDana.Myers@Sun.COM {
580*9980SDana.Myers@Sun.COM /* The table index does not exist */
581*9980SDana.Myers@Sun.COM
5827851SDana.Myers@Sun.COM (void) AcpiUtReleaseMutex (ACPI_MTX_TABLES);
583*9980SDana.Myers@Sun.COM return_ACPI_STATUS (AE_NOT_EXIST);
5847851SDana.Myers@Sun.COM }
5857851SDana.Myers@Sun.COM
586*9980SDana.Myers@Sun.COM /* Get the owner ID for this table, used to delete namespace nodes */
587*9980SDana.Myers@Sun.COM
588*9980SDana.Myers@Sun.COM OwnerId = AcpiGbl_RootTableList.Tables[TableIndex].OwnerId;
5897851SDana.Myers@Sun.COM (void) AcpiUtReleaseMutex (ACPI_MTX_TABLES);
590*9980SDana.Myers@Sun.COM
591*9980SDana.Myers@Sun.COM /*
592*9980SDana.Myers@Sun.COM * Need to acquire the namespace writer lock to prevent interference
593*9980SDana.Myers@Sun.COM * with any concurrent namespace walks. The interpreter must be
594*9980SDana.Myers@Sun.COM * released during the deletion since the acquisition of the deletion
595*9980SDana.Myers@Sun.COM * lock may block, and also since the execution of a namespace walk
596*9980SDana.Myers@Sun.COM * must be allowed to use the interpreter.
597*9980SDana.Myers@Sun.COM */
598*9980SDana.Myers@Sun.COM (void) AcpiUtReleaseMutex (ACPI_MTX_INTERPRETER);
599*9980SDana.Myers@Sun.COM Status = AcpiUtAcquireWriteLock (&AcpiGbl_NamespaceRwLock);
600*9980SDana.Myers@Sun.COM
6017851SDana.Myers@Sun.COM AcpiNsDeleteNamespaceByOwner (OwnerId);
602*9980SDana.Myers@Sun.COM if (ACPI_FAILURE (Status))
603*9980SDana.Myers@Sun.COM {
604*9980SDana.Myers@Sun.COM return_ACPI_STATUS (Status);
605*9980SDana.Myers@Sun.COM }
606*9980SDana.Myers@Sun.COM
607*9980SDana.Myers@Sun.COM AcpiUtReleaseWriteLock (&AcpiGbl_NamespaceRwLock);
608*9980SDana.Myers@Sun.COM
609*9980SDana.Myers@Sun.COM Status = AcpiUtAcquireMutex (ACPI_MTX_INTERPRETER);
610*9980SDana.Myers@Sun.COM return_ACPI_STATUS (Status);
6117851SDana.Myers@Sun.COM }
6127851SDana.Myers@Sun.COM
6137851SDana.Myers@Sun.COM
6147851SDana.Myers@Sun.COM /*******************************************************************************
6157851SDana.Myers@Sun.COM *
6167851SDana.Myers@Sun.COM * FUNCTION: AcpiTbAllocateOwnerId
6177851SDana.Myers@Sun.COM *
6187851SDana.Myers@Sun.COM * PARAMETERS: TableIndex - Table index
6197851SDana.Myers@Sun.COM *
6207851SDana.Myers@Sun.COM * RETURN: Status
6217851SDana.Myers@Sun.COM *
6227851SDana.Myers@Sun.COM * DESCRIPTION: Allocates OwnerId in TableDesc
6233446Smrj *
6243446Smrj ******************************************************************************/
6253446Smrj
6263446Smrj ACPI_STATUS
AcpiTbAllocateOwnerId(UINT32 TableIndex)6277851SDana.Myers@Sun.COM AcpiTbAllocateOwnerId (
6287851SDana.Myers@Sun.COM UINT32 TableIndex)
6293446Smrj {
6307851SDana.Myers@Sun.COM ACPI_STATUS Status = AE_BAD_PARAMETER;
6313446Smrj
6323446Smrj
6337851SDana.Myers@Sun.COM ACPI_FUNCTION_TRACE (TbAllocateOwnerId);
6347851SDana.Myers@Sun.COM
6353446Smrj
6367851SDana.Myers@Sun.COM (void) AcpiUtAcquireMutex (ACPI_MTX_TABLES);
6377851SDana.Myers@Sun.COM if (TableIndex < AcpiGbl_RootTableList.Count)
6383446Smrj {
6397851SDana.Myers@Sun.COM Status = AcpiUtAllocateOwnerId
6407851SDana.Myers@Sun.COM (&(AcpiGbl_RootTableList.Tables[TableIndex].OwnerId));
6413446Smrj }
6423446Smrj
6437851SDana.Myers@Sun.COM (void) AcpiUtReleaseMutex (ACPI_MTX_TABLES);
6443446Smrj return_ACPI_STATUS (Status);
6453446Smrj }
6463446Smrj
6473446Smrj
6483446Smrj /*******************************************************************************
6493446Smrj *
6507851SDana.Myers@Sun.COM * FUNCTION: AcpiTbReleaseOwnerId
6513446Smrj *
6527851SDana.Myers@Sun.COM * PARAMETERS: TableIndex - Table index
6533446Smrj *
6547851SDana.Myers@Sun.COM * RETURN: Status
6553446Smrj *
6567851SDana.Myers@Sun.COM * DESCRIPTION: Releases OwnerId in TableDesc
6573446Smrj *
6583446Smrj ******************************************************************************/
6593446Smrj
6607851SDana.Myers@Sun.COM ACPI_STATUS
AcpiTbReleaseOwnerId(UINT32 TableIndex)6617851SDana.Myers@Sun.COM AcpiTbReleaseOwnerId (
6627851SDana.Myers@Sun.COM UINT32 TableIndex)
6633446Smrj {
6647851SDana.Myers@Sun.COM ACPI_STATUS Status = AE_BAD_PARAMETER;
6657851SDana.Myers@Sun.COM
6667851SDana.Myers@Sun.COM
6677851SDana.Myers@Sun.COM ACPI_FUNCTION_TRACE (TbReleaseOwnerId);
6683446Smrj
6693446Smrj
6707851SDana.Myers@Sun.COM (void) AcpiUtAcquireMutex (ACPI_MTX_TABLES);
6717851SDana.Myers@Sun.COM if (TableIndex < AcpiGbl_RootTableList.Count)
6723446Smrj {
673*9980SDana.Myers@Sun.COM AcpiUtReleaseOwnerId (
674*9980SDana.Myers@Sun.COM &(AcpiGbl_RootTableList.Tables[TableIndex].OwnerId));
6757851SDana.Myers@Sun.COM Status = AE_OK;
6763446Smrj }
6777851SDana.Myers@Sun.COM
6787851SDana.Myers@Sun.COM (void) AcpiUtReleaseMutex (ACPI_MTX_TABLES);
6797851SDana.Myers@Sun.COM return_ACPI_STATUS (Status);
6803446Smrj }
6813446Smrj
6823446Smrj
6833446Smrj /*******************************************************************************
6843446Smrj *
6857851SDana.Myers@Sun.COM * FUNCTION: AcpiTbGetOwnerId
6863446Smrj *
6877851SDana.Myers@Sun.COM * PARAMETERS: TableIndex - Table index
6887851SDana.Myers@Sun.COM * OwnerId - Where the table OwnerId is returned
6893446Smrj *
6907851SDana.Myers@Sun.COM * RETURN: Status
6917851SDana.Myers@Sun.COM *
6927851SDana.Myers@Sun.COM * DESCRIPTION: returns OwnerId for the ACPI table
6933446Smrj *
6943446Smrj ******************************************************************************/
6953446Smrj
6967851SDana.Myers@Sun.COM ACPI_STATUS
AcpiTbGetOwnerId(UINT32 TableIndex,ACPI_OWNER_ID * OwnerId)6977851SDana.Myers@Sun.COM AcpiTbGetOwnerId (
6987851SDana.Myers@Sun.COM UINT32 TableIndex,
6997851SDana.Myers@Sun.COM ACPI_OWNER_ID *OwnerId)
7003446Smrj {
7017851SDana.Myers@Sun.COM ACPI_STATUS Status = AE_BAD_PARAMETER;
7023446Smrj
7033446Smrj
7047851SDana.Myers@Sun.COM ACPI_FUNCTION_TRACE (TbGetOwnerId);
7053446Smrj
7063446Smrj
7077851SDana.Myers@Sun.COM (void) AcpiUtAcquireMutex (ACPI_MTX_TABLES);
7087851SDana.Myers@Sun.COM if (TableIndex < AcpiGbl_RootTableList.Count)
7093446Smrj {
7107851SDana.Myers@Sun.COM *OwnerId = AcpiGbl_RootTableList.Tables[TableIndex].OwnerId;
7117851SDana.Myers@Sun.COM Status = AE_OK;
7123446Smrj }
7133446Smrj
7143446Smrj (void) AcpiUtReleaseMutex (ACPI_MTX_TABLES);
7157851SDana.Myers@Sun.COM return_ACPI_STATUS (Status);
7163446Smrj }
7173446Smrj
7183446Smrj
7193446Smrj /*******************************************************************************
7203446Smrj *
7217851SDana.Myers@Sun.COM * FUNCTION: AcpiTbIsTableLoaded
7223446Smrj *
7237851SDana.Myers@Sun.COM * PARAMETERS: TableIndex - Table index
7243446Smrj *
7257851SDana.Myers@Sun.COM * RETURN: Table Loaded Flag
7263446Smrj *
7273446Smrj ******************************************************************************/
7283446Smrj
7297851SDana.Myers@Sun.COM BOOLEAN
AcpiTbIsTableLoaded(UINT32 TableIndex)7307851SDana.Myers@Sun.COM AcpiTbIsTableLoaded (
7317851SDana.Myers@Sun.COM UINT32 TableIndex)
7323446Smrj {
7337851SDana.Myers@Sun.COM BOOLEAN IsLoaded = FALSE;
7343446Smrj
7353446Smrj
7367851SDana.Myers@Sun.COM (void) AcpiUtAcquireMutex (ACPI_MTX_TABLES);
7377851SDana.Myers@Sun.COM if (TableIndex < AcpiGbl_RootTableList.Count)
7383446Smrj {
7397851SDana.Myers@Sun.COM IsLoaded = (BOOLEAN)
740*9980SDana.Myers@Sun.COM (AcpiGbl_RootTableList.Tables[TableIndex].Flags &
741*9980SDana.Myers@Sun.COM ACPI_TABLE_IS_LOADED);
7423446Smrj }
7433446Smrj
7447851SDana.Myers@Sun.COM (void) AcpiUtReleaseMutex (ACPI_MTX_TABLES);
7457851SDana.Myers@Sun.COM return (IsLoaded);
7463446Smrj }
7473446Smrj
7483446Smrj
7493446Smrj /*******************************************************************************
7503446Smrj *
7517851SDana.Myers@Sun.COM * FUNCTION: AcpiTbSetTableLoadedFlag
7523446Smrj *
7537851SDana.Myers@Sun.COM * PARAMETERS: TableIndex - Table index
7547851SDana.Myers@Sun.COM * IsLoaded - TRUE if table is loaded, FALSE otherwise
7553446Smrj *
7567851SDana.Myers@Sun.COM * RETURN: None
7577851SDana.Myers@Sun.COM *
7587851SDana.Myers@Sun.COM * DESCRIPTION: Sets the table loaded flag to either TRUE or FALSE.
7593446Smrj *
7603446Smrj ******************************************************************************/
7613446Smrj
7627851SDana.Myers@Sun.COM void
AcpiTbSetTableLoadedFlag(UINT32 TableIndex,BOOLEAN IsLoaded)7637851SDana.Myers@Sun.COM AcpiTbSetTableLoadedFlag (
7647851SDana.Myers@Sun.COM UINT32 TableIndex,
7657851SDana.Myers@Sun.COM BOOLEAN IsLoaded)
7663446Smrj {
7673446Smrj
7687851SDana.Myers@Sun.COM (void) AcpiUtAcquireMutex (ACPI_MTX_TABLES);
7697851SDana.Myers@Sun.COM if (TableIndex < AcpiGbl_RootTableList.Count)
7703446Smrj {
7717851SDana.Myers@Sun.COM if (IsLoaded)
7727851SDana.Myers@Sun.COM {
773*9980SDana.Myers@Sun.COM AcpiGbl_RootTableList.Tables[TableIndex].Flags |=
774*9980SDana.Myers@Sun.COM ACPI_TABLE_IS_LOADED;
7757851SDana.Myers@Sun.COM }
7767851SDana.Myers@Sun.COM else
7777851SDana.Myers@Sun.COM {
778*9980SDana.Myers@Sun.COM AcpiGbl_RootTableList.Tables[TableIndex].Flags &=
779*9980SDana.Myers@Sun.COM ~ACPI_TABLE_IS_LOADED;
7807851SDana.Myers@Sun.COM }
7813446Smrj }
7823446Smrj
7837851SDana.Myers@Sun.COM (void) AcpiUtReleaseMutex (ACPI_MTX_TABLES);
7843446Smrj }
7853446Smrj
786