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Diffstat (limited to 'sys/contrib/dev/acpica/tbinstal.c')
| -rw-r--r-- | sys/contrib/dev/acpica/tbinstal.c | 684 |
1 files changed, 684 insertions, 0 deletions
diff --git a/sys/contrib/dev/acpica/tbinstal.c b/sys/contrib/dev/acpica/tbinstal.c new file mode 100644 index 0000000..fa71702 --- /dev/null +++ b/sys/contrib/dev/acpica/tbinstal.c @@ -0,0 +1,684 @@ +/****************************************************************************** + * + * Module Name: tbinstal - ACPI table installation and removal + * $Revision: 1.91 $ + * + *****************************************************************************/ + +/****************************************************************************** + * + * 1. Copyright Notice + * + * Some or all of this work - Copyright (c) 1999 - 2007, 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 __TBINSTAL_C__ + +#include <contrib/dev/acpica/acpi.h> +#include <contrib/dev/acpica/acnamesp.h> +#include <contrib/dev/acpica/actables.h> + + +#define _COMPONENT ACPI_TABLES + ACPI_MODULE_NAME ("tbinstal") + + +/****************************************************************************** + * + * FUNCTION: AcpiTbVerifyTable + * + * PARAMETERS: TableDesc - table + * + * RETURN: Status + * + * DESCRIPTION: this function is called to verify and map table + * + *****************************************************************************/ + +ACPI_STATUS +AcpiTbVerifyTable ( + ACPI_TABLE_DESC *TableDesc) +{ + ACPI_STATUS Status = AE_OK; + + + ACPI_FUNCTION_TRACE (TbVerifyTable); + + + /* Map the table if necessary */ + + if (!TableDesc->Pointer) + { + if ((TableDesc->Flags & ACPI_TABLE_ORIGIN_MASK) == + ACPI_TABLE_ORIGIN_MAPPED) + { + TableDesc->Pointer = AcpiOsMapMemory (TableDesc->Address, TableDesc->Length); + } + + if (!TableDesc->Pointer) + { + return_ACPI_STATUS (AE_NO_MEMORY); + } + } + + /* FACS is the odd table, has no standard ACPI header and no checksum */ + + if (!ACPI_COMPARE_NAME (&TableDesc->Signature, ACPI_SIG_FACS)) + { + /* Always calculate checksum, ignore bad checksum if requested */ + + Status = AcpiTbVerifyChecksum (TableDesc->Pointer, TableDesc->Length); + } + + return_ACPI_STATUS (Status); +} + + +/******************************************************************************* + * + * FUNCTION: AcpiTbAddTable + * + * PARAMETERS: TableDesc - Table descriptor + * TableIndex - Where the table index is returned + * + * RETURN: Status + * + * DESCRIPTION: This function is called to add the ACPI table + * + ******************************************************************************/ + +ACPI_STATUS +AcpiTbAddTable ( + ACPI_TABLE_DESC *TableDesc, + ACPI_NATIVE_UINT *TableIndex) +{ + ACPI_NATIVE_UINT i; + ACPI_NATIVE_UINT Length; + ACPI_STATUS Status = AE_OK; + + + ACPI_FUNCTION_TRACE (TbAddTable); + + + if (!TableDesc->Pointer) + { + Status = AcpiTbVerifyTable (TableDesc); + if (ACPI_FAILURE (Status) || !TableDesc->Pointer) + { + return_ACPI_STATUS (Status); + } + } + + /* The table must be either an SSDT or a PSDT */ + + if ((!ACPI_COMPARE_NAME (TableDesc->Pointer->Signature, ACPI_SIG_PSDT)) && + (!ACPI_COMPARE_NAME (TableDesc->Pointer->Signature, ACPI_SIG_SSDT))) + { + ACPI_ERROR ((AE_INFO, + "Table has invalid signature [%4.4s], must be SSDT or PSDT", + TableDesc->Pointer->Signature)); + return_ACPI_STATUS (AE_BAD_SIGNATURE); + } + + (void) AcpiUtAcquireMutex (ACPI_MTX_TABLES); + + /* Check if table is already registered */ + + for (i = 0; i < AcpiGbl_RootTableList.Count; ++i) + { + if (!AcpiGbl_RootTableList.Tables[i].Pointer) + { + Status = AcpiTbVerifyTable (&AcpiGbl_RootTableList.Tables[i]); + if (ACPI_FAILURE (Status) || !AcpiGbl_RootTableList.Tables[i].Pointer) + { + continue; + } + } + + Length = ACPI_MIN (TableDesc->Length, + AcpiGbl_RootTableList.Tables[i].Length); + if (ACPI_MEMCMP (TableDesc->Pointer, + AcpiGbl_RootTableList.Tables[i].Pointer, Length)) + { + continue; + } + + /* Table is already registered */ + + AcpiTbDeleteTable (TableDesc); + *TableIndex = i; + goto Release; + } + + /* + * Add the table to the global table list + */ + Status = AcpiTbStoreTable (TableDesc->Address, TableDesc->Pointer, + TableDesc->Length, TableDesc->Flags, TableIndex); + if (ACPI_FAILURE (Status)) + { + goto Release; + } + + AcpiTbPrintTableHeader (TableDesc->Address, TableDesc->Pointer); + +Release: + (void) AcpiUtReleaseMutex (ACPI_MTX_TABLES); + return_ACPI_STATUS (Status); +} + + +/******************************************************************************* + * + * FUNCTION: AcpiTbResizeRootTableList + * + * PARAMETERS: None + * + * RETURN: Status + * + * DESCRIPTION: Expand the size of global table array + * + ******************************************************************************/ + +ACPI_STATUS +AcpiTbResizeRootTableList ( + void) +{ + ACPI_TABLE_DESC *Tables; + + + ACPI_FUNCTION_TRACE (TbResizeRootTableList); + + + /* AllowResize flag is a parameter to AcpiInitializeTables */ + + if (!(AcpiGbl_RootTableList.Flags & ACPI_ROOT_ALLOW_RESIZE)) + { + ACPI_ERROR ((AE_INFO, "Resize of Root Table Array is not allowed")); + return_ACPI_STATUS (AE_SUPPORT); + } + + /* Increase the Table Array size */ + + Tables = ACPI_ALLOCATE_ZEROED ( + (AcpiGbl_RootTableList.Size + ACPI_ROOT_TABLE_SIZE_INCREMENT) + * sizeof (ACPI_TABLE_DESC)); + if (!Tables) + { + ACPI_ERROR ((AE_INFO, "Could not allocate new root table array")); + return_ACPI_STATUS (AE_NO_MEMORY); + } + + /* Copy and free the previous table array */ + + if (AcpiGbl_RootTableList.Tables) + { + ACPI_MEMCPY (Tables, AcpiGbl_RootTableList.Tables, + AcpiGbl_RootTableList.Size * sizeof (ACPI_TABLE_DESC)); + + if (AcpiGbl_RootTableList.Flags & ACPI_ROOT_ORIGIN_ALLOCATED) + { + ACPI_FREE (AcpiGbl_RootTableList.Tables); + } + } + + AcpiGbl_RootTableList.Tables = Tables; + AcpiGbl_RootTableList.Size += ACPI_ROOT_TABLE_SIZE_INCREMENT; + AcpiGbl_RootTableList.Flags |= (UINT8) ACPI_ROOT_ORIGIN_ALLOCATED; + + return_ACPI_STATUS (AE_OK); +} + + +/******************************************************************************* + * + * FUNCTION: AcpiTbStoreTable + * + * PARAMETERS: Address - Table address + * Table - Table header + * Length - Table length + * Flags - flags + * + * RETURN: Status and table index. + * + * DESCRIPTION: Add an ACPI table to the global table list + * + ******************************************************************************/ + +ACPI_STATUS +AcpiTbStoreTable ( + ACPI_PHYSICAL_ADDRESS Address, + ACPI_TABLE_HEADER *Table, + UINT32 Length, + UINT8 Flags, + ACPI_NATIVE_UINT *TableIndex) +{ + ACPI_STATUS Status = AE_OK; + + + /* Ensure that there is room for the table in the Root Table List */ + + if (AcpiGbl_RootTableList.Count >= AcpiGbl_RootTableList.Size) + { + Status = AcpiTbResizeRootTableList(); + if (ACPI_FAILURE (Status)) + { + return (Status); + } + } + + /* Initialize added table */ + + AcpiGbl_RootTableList.Tables[AcpiGbl_RootTableList.Count].Address = Address; + AcpiGbl_RootTableList.Tables[AcpiGbl_RootTableList.Count].Pointer = Table; + AcpiGbl_RootTableList.Tables[AcpiGbl_RootTableList.Count].Length = Length; + AcpiGbl_RootTableList.Tables[AcpiGbl_RootTableList.Count].OwnerId = 0; + AcpiGbl_RootTableList.Tables[AcpiGbl_RootTableList.Count].Flags = Flags; + + ACPI_MOVE_32_TO_32 ( + &(AcpiGbl_RootTableList.Tables[AcpiGbl_RootTableList.Count].Signature), + Table->Signature); + + *TableIndex = AcpiGbl_RootTableList.Count; + AcpiGbl_RootTableList.Count++; + return (Status); +} + + +/******************************************************************************* + * + * FUNCTION: AcpiTbDeleteTable + * + * PARAMETERS: TableIndex - Table index + * + * RETURN: None + * + * DESCRIPTION: Delete one internal ACPI table + * + ******************************************************************************/ + +void +AcpiTbDeleteTable ( + ACPI_TABLE_DESC *TableDesc) +{ + + /* Table must be mapped or allocated */ + + if (!TableDesc->Pointer) + { + return; + } + + switch (TableDesc->Flags & ACPI_TABLE_ORIGIN_MASK) + { + case ACPI_TABLE_ORIGIN_MAPPED: + AcpiOsUnmapMemory (TableDesc->Pointer, TableDesc->Length); + break; + + case ACPI_TABLE_ORIGIN_ALLOCATED: + ACPI_FREE (TableDesc->Pointer); + break; + + default: + break; + } + + TableDesc->Pointer = NULL; +} + + +/******************************************************************************* + * + * FUNCTION: AcpiTbTerminate + * + * PARAMETERS: None + * + * RETURN: None + * + * DESCRIPTION: Delete all internal ACPI tables + * + ******************************************************************************/ + +void +AcpiTbTerminate ( + void) +{ + ACPI_NATIVE_UINT i; + + + ACPI_FUNCTION_TRACE (TbTerminate); + + + (void) AcpiUtAcquireMutex (ACPI_MTX_TABLES); + + /* Delete the individual tables */ + + for (i = 0; i < AcpiGbl_RootTableList.Count; i++) + { + AcpiTbDeleteTable (&AcpiGbl_RootTableList.Tables[i]); + } + + /* + * Delete the root table array if allocated locally. Array cannot be + * mapped, so we don't need to check for that flag. + */ + if (AcpiGbl_RootTableList.Flags & ACPI_ROOT_ORIGIN_ALLOCATED) + { + ACPI_FREE (AcpiGbl_RootTableList.Tables); + } + + AcpiGbl_RootTableList.Tables = NULL; + AcpiGbl_RootTableList.Flags = 0; + AcpiGbl_RootTableList.Count = 0; + + ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "ACPI Tables freed\n")); + (void) AcpiUtReleaseMutex (ACPI_MTX_TABLES); +} + + +/******************************************************************************* + * + * FUNCTION: AcpiTbDeleteNamespaceByOwner + * + * PARAMETERS: TableIndex - Table index + * + * RETURN: None + * + * DESCRIPTION: Delete all namespace objects created when this table was loaded. + * + ******************************************************************************/ + +void +AcpiTbDeleteNamespaceByOwner ( + ACPI_NATIVE_UINT TableIndex) +{ + ACPI_OWNER_ID OwnerId; + + + (void) AcpiUtAcquireMutex (ACPI_MTX_TABLES); + if (TableIndex < AcpiGbl_RootTableList.Count) + { + OwnerId = AcpiGbl_RootTableList.Tables[TableIndex].OwnerId; + } + else + { + (void) AcpiUtReleaseMutex (ACPI_MTX_TABLES); + return; + } + + (void) AcpiUtReleaseMutex (ACPI_MTX_TABLES); + AcpiNsDeleteNamespaceByOwner (OwnerId); +} + + +/******************************************************************************* + * + * FUNCTION: AcpiTbAllocateOwnerId + * + * PARAMETERS: TableIndex - Table index + * + * RETURN: Status + * + * DESCRIPTION: Allocates OwnerId in TableDesc + * + ******************************************************************************/ + +ACPI_STATUS +AcpiTbAllocateOwnerId ( + ACPI_NATIVE_UINT TableIndex) +{ + ACPI_STATUS Status = AE_BAD_PARAMETER; + + + ACPI_FUNCTION_TRACE (TbAllocateOwnerId); + + + (void) AcpiUtAcquireMutex (ACPI_MTX_TABLES); + if (TableIndex < AcpiGbl_RootTableList.Count) + { + Status = AcpiUtAllocateOwnerId + (&(AcpiGbl_RootTableList.Tables[TableIndex].OwnerId)); + } + + (void) AcpiUtReleaseMutex (ACPI_MTX_TABLES); + return_ACPI_STATUS (Status); +} + + +/******************************************************************************* + * + * FUNCTION: AcpiTbReleaseOwnerId + * + * PARAMETERS: TableIndex - Table index + * + * RETURN: Status + * + * DESCRIPTION: Releases OwnerId in TableDesc + * + ******************************************************************************/ + +ACPI_STATUS +AcpiTbReleaseOwnerId ( + ACPI_NATIVE_UINT TableIndex) +{ + ACPI_STATUS Status = AE_BAD_PARAMETER; + + + ACPI_FUNCTION_TRACE (TbReleaseOwnerId); + + + (void) AcpiUtAcquireMutex (ACPI_MTX_TABLES); + if (TableIndex < AcpiGbl_RootTableList.Count) + { + AcpiUtReleaseOwnerId (&(AcpiGbl_RootTableList.Tables[TableIndex].OwnerId)); + Status = AE_OK; + } + + (void) AcpiUtReleaseMutex (ACPI_MTX_TABLES); + return_ACPI_STATUS (Status); +} + + +/******************************************************************************* + * + * FUNCTION: AcpiTbGetOwnerId + * + * PARAMETERS: TableIndex - Table index + * OwnerId - Where the table OwnerId is returned + * + * RETURN: Status + * + * DESCRIPTION: returns OwnerId for the ACPI table + * + ******************************************************************************/ + +ACPI_STATUS +AcpiTbGetOwnerId ( + ACPI_NATIVE_UINT TableIndex, + ACPI_OWNER_ID *OwnerId) +{ + ACPI_STATUS Status = AE_BAD_PARAMETER; + + + ACPI_FUNCTION_TRACE (TbGetOwnerId); + + + (void) AcpiUtAcquireMutex (ACPI_MTX_TABLES); + if (TableIndex < AcpiGbl_RootTableList.Count) + { + *OwnerId = AcpiGbl_RootTableList.Tables[TableIndex].OwnerId; + Status = AE_OK; + } + + (void) AcpiUtReleaseMutex (ACPI_MTX_TABLES); + return_ACPI_STATUS (Status); +} + + +/******************************************************************************* + * + * FUNCTION: AcpiTbIsTableLoaded + * + * PARAMETERS: TableIndex - Table index + * + * RETURN: Table Loaded Flag + * + ******************************************************************************/ + +BOOLEAN +AcpiTbIsTableLoaded ( + ACPI_NATIVE_UINT TableIndex) +{ + BOOLEAN IsLoaded = FALSE; + + + (void) AcpiUtAcquireMutex (ACPI_MTX_TABLES); + if (TableIndex < AcpiGbl_RootTableList.Count) + { + IsLoaded = (BOOLEAN) + (AcpiGbl_RootTableList.Tables[TableIndex].Flags & ACPI_TABLE_IS_LOADED); + } + + (void) AcpiUtReleaseMutex (ACPI_MTX_TABLES); + return (IsLoaded); +} + + +/******************************************************************************* + * + * FUNCTION: AcpiTbSetTableLoadedFlag + * + * PARAMETERS: TableIndex - Table index + * IsLoaded - TRUE if table is loaded, FALSE otherwise + * + * RETURN: None + * + * DESCRIPTION: Sets the table loaded flag to either TRUE or FALSE. + * + ******************************************************************************/ + +void +AcpiTbSetTableLoadedFlag ( + ACPI_NATIVE_UINT TableIndex, + BOOLEAN IsLoaded) +{ + + (void) AcpiUtAcquireMutex (ACPI_MTX_TABLES); + if (TableIndex < AcpiGbl_RootTableList.Count) + { + if (IsLoaded) + { + AcpiGbl_RootTableList.Tables[TableIndex].Flags |= ACPI_TABLE_IS_LOADED; + } + else + { + AcpiGbl_RootTableList.Tables[TableIndex].Flags &= ~ACPI_TABLE_IS_LOADED; + } + } + + (void) AcpiUtReleaseMutex (ACPI_MTX_TABLES); +} + |
