xref: /onnv-gate/usr/src/uts/intel/io/acpica/tables/tbinstal.c (revision 9980:13d7f3eec672)
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