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Diffstat (limited to 'sys/contrib/dev/acpica/tbxface.c')
| -rw-r--r-- | sys/contrib/dev/acpica/tbxface.c | 674 |
1 files changed, 0 insertions, 674 deletions
diff --git a/sys/contrib/dev/acpica/tbxface.c b/sys/contrib/dev/acpica/tbxface.c deleted file mode 100644 index a7a27c6..0000000 --- a/sys/contrib/dev/acpica/tbxface.c +++ /dev/null @@ -1,674 +0,0 @@ -/****************************************************************************** - * - * Module Name: tbxface - Public interfaces to the ACPI subsystem - * ACPI table oriented interfaces - * $Revision: 1.86 $ - * - *****************************************************************************/ - -/****************************************************************************** - * - * 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 __TBXFACE_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 ("tbxface") - -/* Local prototypes */ - -static ACPI_STATUS -AcpiTbLoadNamespace ( - void); - - -/******************************************************************************* - * - * FUNCTION: AcpiAllocateRootTable - * - * PARAMETERS: InitialTableCount - Size of InitialTableArray, in number of - * ACPI_TABLE_DESC structures - * - * RETURN: Status - * - * DESCRIPTION: Allocate a root table array. Used by iASL compiler and - * AcpiInitializeTables. - * - ******************************************************************************/ - -ACPI_STATUS -AcpiAllocateRootTable ( - UINT32 InitialTableCount) -{ - - AcpiGbl_RootTableList.Size = InitialTableCount; - AcpiGbl_RootTableList.Flags = ACPI_ROOT_ALLOW_RESIZE; - - return (AcpiTbResizeRootTableList ()); -} - - -/******************************************************************************* - * - * FUNCTION: AcpiInitializeTables - * - * PARAMETERS: InitialTableArray - Pointer to an array of pre-allocated - * ACPI_TABLE_DESC structures. If NULL, the - * array is dynamically allocated. - * InitialTableCount - Size of InitialTableArray, in number of - * ACPI_TABLE_DESC structures - * AllowRealloc - Flag to tell Table Manager if resize of - * pre-allocated array is allowed. Ignored - * if InitialTableArray is NULL. - * - * RETURN: Status - * - * DESCRIPTION: Initialize the table manager, get the RSDP and RSDT/XSDT. - * - * NOTE: Allows static allocation of the initial table array in order - * to avoid the use of dynamic memory in confined environments - * such as the kernel boot sequence where it may not be available. - * - * If the host OS memory managers are initialized, use NULL for - * InitialTableArray, and the table will be dynamically allocated. - * - ******************************************************************************/ - -ACPI_STATUS -AcpiInitializeTables ( - ACPI_TABLE_DESC *InitialTableArray, - UINT32 InitialTableCount, - BOOLEAN AllowResize) -{ - ACPI_PHYSICAL_ADDRESS RsdpAddress; - ACPI_STATUS Status; - - - ACPI_FUNCTION_TRACE (AcpiInitializeTables); - - - /* - * Set up the Root Table Array - * Allocate the table array if requested - */ - if (!InitialTableArray) - { - Status = AcpiAllocateRootTable (InitialTableCount); - if (ACPI_FAILURE (Status)) - { - return_ACPI_STATUS (Status); - } - } - else - { - /* Root Table Array has been statically allocated by the host */ - - ACPI_MEMSET (InitialTableArray, 0, - InitialTableCount * sizeof (ACPI_TABLE_DESC)); - - AcpiGbl_RootTableList.Tables = InitialTableArray; - AcpiGbl_RootTableList.Size = InitialTableCount; - AcpiGbl_RootTableList.Flags = ACPI_ROOT_ORIGIN_UNKNOWN; - if (AllowResize) - { - AcpiGbl_RootTableList.Flags |= ACPI_ROOT_ALLOW_RESIZE; - } - } - - /* Get the address of the RSDP */ - - RsdpAddress = AcpiOsGetRootPointer (); - if (!RsdpAddress) - { - return_ACPI_STATUS (AE_NOT_FOUND); - } - - /* - * Get the root table (RSDT or XSDT) and extract all entries to the local - * Root Table Array. This array contains the information of the RSDT/XSDT - * in a common, more useable format. - */ - Status = AcpiTbParseRootTable (RsdpAddress, ACPI_TABLE_ORIGIN_MAPPED); - return_ACPI_STATUS (Status); -} - -ACPI_EXPORT_SYMBOL (AcpiInitializeTables) - - -/******************************************************************************* - * - * FUNCTION: AcpiReallocateRootTable - * - * PARAMETERS: None - * - * RETURN: Status - * - * DESCRIPTION: Reallocate Root Table List into dynamic memory. Copies the - * root list from the previously provided scratch area. Should - * be called once dynamic memory allocation is available in the - * kernel - * - ******************************************************************************/ - -ACPI_STATUS -AcpiReallocateRootTable ( - void) -{ - ACPI_TABLE_DESC *Tables; - ACPI_SIZE NewSize; - - - ACPI_FUNCTION_TRACE (AcpiReallocateRootTable); - - - /* - * Only reallocate the root table if the host provided a static buffer - * for the table array in the call to AcpiInitializeTables. - */ - if (AcpiGbl_RootTableList.Flags & ACPI_ROOT_ORIGIN_ALLOCATED) - { - return_ACPI_STATUS (AE_SUPPORT); - } - - NewSize = (AcpiGbl_RootTableList.Count + ACPI_ROOT_TABLE_SIZE_INCREMENT) * - sizeof (ACPI_TABLE_DESC); - - /* Create new array and copy the old array */ - - Tables = ACPI_ALLOCATE_ZEROED (NewSize); - if (!Tables) - { - return_ACPI_STATUS (AE_NO_MEMORY); - } - - ACPI_MEMCPY (Tables, AcpiGbl_RootTableList.Tables, NewSize); - - AcpiGbl_RootTableList.Size = AcpiGbl_RootTableList.Count; - AcpiGbl_RootTableList.Tables = Tables; - AcpiGbl_RootTableList.Flags = - ACPI_ROOT_ORIGIN_ALLOCATED | ACPI_ROOT_ALLOW_RESIZE; - - return_ACPI_STATUS (AE_OK); -} - -ACPI_EXPORT_SYMBOL (AcpiReallocateRootTable) - - -/****************************************************************************** - * - * FUNCTION: AcpiGetTableHeader - * - * PARAMETERS: Signature - ACPI signature of needed table - * Instance - Which instance (for SSDTs) - * OutTableHeader - The pointer to the table header to fill - * - * RETURN: Status and pointer to mapped table header - * - * DESCRIPTION: Finds an ACPI table header. - * - * NOTE: Caller is responsible in unmapping the header with - * AcpiOsUnmapMemory - * - *****************************************************************************/ - -ACPI_STATUS -AcpiGetTableHeader ( - char *Signature, - ACPI_NATIVE_UINT Instance, - ACPI_TABLE_HEADER *OutTableHeader) -{ - ACPI_NATIVE_UINT i; - ACPI_NATIVE_UINT j; - ACPI_TABLE_HEADER *Header; - - - /* Parameter validation */ - - if (!Signature || !OutTableHeader) - { - return (AE_BAD_PARAMETER); - } - - /* - * Walk the root table list - */ - for (i = 0, j = 0; i < AcpiGbl_RootTableList.Count; i++) - { - if (!ACPI_COMPARE_NAME (&(AcpiGbl_RootTableList.Tables[i].Signature), - Signature)) - { - continue; - } - - if (++j < Instance) - { - continue; - } - - if (!AcpiGbl_RootTableList.Tables[i].Pointer) - { - if ((AcpiGbl_RootTableList.Tables[i].Flags & ACPI_TABLE_ORIGIN_MASK) == - ACPI_TABLE_ORIGIN_MAPPED) - { - Header = AcpiOsMapMemory (AcpiGbl_RootTableList.Tables[i].Address, - sizeof (ACPI_TABLE_HEADER)); - if (!Header) - { - return AE_NO_MEMORY; - } - - ACPI_MEMCPY (OutTableHeader, Header, sizeof(ACPI_TABLE_HEADER)); - AcpiOsUnmapMemory (Header, sizeof(ACPI_TABLE_HEADER)); - } - - else - { - return AE_NOT_FOUND; - } - } - - else - { - ACPI_MEMCPY (OutTableHeader, AcpiGbl_RootTableList.Tables[i].Pointer, - sizeof(ACPI_TABLE_HEADER)); - } - - return (AE_OK); - } - - return (AE_NOT_FOUND); -} - -ACPI_EXPORT_SYMBOL (AcpiGetTableHeader) - - -/****************************************************************************** - * - * FUNCTION: AcpiGetTable - * - * PARAMETERS: Signature - ACPI signature of needed table - * Instance - Which instance (for SSDTs) - * OutTable - Where the pointer to the table is returned - * - * RETURN: Status and pointer to table - * - * DESCRIPTION: Finds and verifies an ACPI table. - * - *****************************************************************************/ - -ACPI_STATUS -AcpiGetTable ( - char *Signature, - ACPI_NATIVE_UINT Instance, - ACPI_TABLE_HEADER **OutTable) -{ - ACPI_NATIVE_UINT i; - ACPI_NATIVE_UINT j; - ACPI_STATUS Status; - - - /* Parameter validation */ - - if (!Signature || !OutTable) - { - return (AE_BAD_PARAMETER); - } - - /* - * Walk the root table list - */ - for (i = 0, j = 0; i < AcpiGbl_RootTableList.Count; i++) - { - if (!ACPI_COMPARE_NAME (&(AcpiGbl_RootTableList.Tables[i].Signature), - Signature)) - { - continue; - } - - if (++j < Instance) - { - continue; - } - - Status = AcpiTbVerifyTable (&AcpiGbl_RootTableList.Tables[i]); - if (ACPI_SUCCESS (Status)) - { - *OutTable = AcpiGbl_RootTableList.Tables[i].Pointer; - } - - return (Status); - } - - return (AE_NOT_FOUND); -} - -ACPI_EXPORT_SYMBOL (AcpiGetTable) - - -/******************************************************************************* - * - * FUNCTION: AcpiGetTableByIndex - * - * PARAMETERS: TableIndex - Table index - * Table - Where the pointer to the table is returned - * - * RETURN: Status and pointer to the table - * - * DESCRIPTION: Obtain a table by an index into the global table list. - * - ******************************************************************************/ - -ACPI_STATUS -AcpiGetTableByIndex ( - ACPI_NATIVE_UINT TableIndex, - ACPI_TABLE_HEADER **Table) -{ - ACPI_STATUS Status; - - - ACPI_FUNCTION_TRACE (AcpiGetTableByIndex); - - - /* Parameter validation */ - - if (!Table) - { - return_ACPI_STATUS (AE_BAD_PARAMETER); - } - - (void) AcpiUtAcquireMutex (ACPI_MTX_TABLES); - - /* Validate index */ - - if (TableIndex >= AcpiGbl_RootTableList.Count) - { - (void) AcpiUtReleaseMutex (ACPI_MTX_TABLES); - return_ACPI_STATUS (AE_BAD_PARAMETER); - } - - if (!AcpiGbl_RootTableList.Tables[TableIndex].Pointer) - { - /* Table is not mapped, map it */ - - Status = AcpiTbVerifyTable (&AcpiGbl_RootTableList.Tables[TableIndex]); - if (ACPI_FAILURE (Status)) - { - (void) AcpiUtReleaseMutex (ACPI_MTX_TABLES); - return_ACPI_STATUS (Status); - } - } - - *Table = AcpiGbl_RootTableList.Tables[TableIndex].Pointer; - (void) AcpiUtReleaseMutex (ACPI_MTX_TABLES); - return_ACPI_STATUS (AE_OK); -} - -ACPI_EXPORT_SYMBOL (AcpiGetTableByIndex) - - -/******************************************************************************* - * - * FUNCTION: AcpiTbLoadNamespace - * - * PARAMETERS: None - * - * RETURN: Status - * - * DESCRIPTION: Load the namespace from the DSDT and all SSDTs/PSDTs found in - * the RSDT/XSDT. - * - ******************************************************************************/ - -static ACPI_STATUS -AcpiTbLoadNamespace ( - void) -{ - ACPI_STATUS Status; - ACPI_TABLE_HEADER *Table; - ACPI_NATIVE_UINT i; - BOOLEAN DsdtOverriden; - - - ACPI_FUNCTION_TRACE (TbLoadNamespace); - - - (void) AcpiUtAcquireMutex (ACPI_MTX_TABLES); - - /* - * Load the namespace. The DSDT is required, but any SSDT and PSDT tables - * are optional. - */ - if (!AcpiGbl_RootTableList.Count || - !ACPI_COMPARE_NAME (&(AcpiGbl_RootTableList.Tables[ACPI_TABLE_INDEX_DSDT].Signature), - ACPI_SIG_DSDT) || - ACPI_FAILURE (AcpiTbVerifyTable(&AcpiGbl_RootTableList.Tables[ACPI_TABLE_INDEX_DSDT]))) - { - Status = AE_NO_ACPI_TABLES; - goto UnlockAndExit; - } - - /* - * Find DSDT table - */ - DsdtOverriden = FALSE; - Status = AcpiOsTableOverride ( - AcpiGbl_RootTableList.Tables[ACPI_TABLE_INDEX_DSDT].Pointer, &Table); - if (ACPI_SUCCESS (Status) && Table) - { - /* - * DSDT table has been found - */ - AcpiTbDeleteTable (&AcpiGbl_RootTableList.Tables[ACPI_TABLE_INDEX_DSDT]); - AcpiGbl_RootTableList.Tables[ACPI_TABLE_INDEX_DSDT].Pointer = Table; - AcpiGbl_RootTableList.Tables[ACPI_TABLE_INDEX_DSDT].Length = Table->Length; - AcpiGbl_RootTableList.Tables[ACPI_TABLE_INDEX_DSDT].Flags = ACPI_TABLE_ORIGIN_UNKNOWN; - DsdtOverriden = TRUE; - - ACPI_INFO ((AE_INFO, "Table DSDT replaced by host OS")); - AcpiTbPrintTableHeader (0, Table); - } - - Status = AcpiTbVerifyTable (&AcpiGbl_RootTableList.Tables[ACPI_TABLE_INDEX_DSDT]); - if (ACPI_FAILURE (Status)) - { - /* A valid DSDT is required */ - - Status = AE_NO_ACPI_TABLES; - goto UnlockAndExit; - } - - (void) AcpiUtReleaseMutex (ACPI_MTX_TABLES); - - /* - * Load and parse tables. - */ - Status = AcpiNsLoadTable (ACPI_TABLE_INDEX_DSDT, AcpiGbl_RootNode); - if (ACPI_FAILURE (Status)) - { - return_ACPI_STATUS (Status); - } - - /* - * Load any SSDT or PSDT tables. Note: Loop leaves tables locked - */ - (void) AcpiUtAcquireMutex (ACPI_MTX_TABLES); - for (i = 2; i < AcpiGbl_RootTableList.Count; ++i) - { - if ((!ACPI_COMPARE_NAME (&(AcpiGbl_RootTableList.Tables[i].Signature), - ACPI_SIG_SSDT) && - !ACPI_COMPARE_NAME (&(AcpiGbl_RootTableList.Tables[i].Signature), - ACPI_SIG_PSDT)) || - ACPI_FAILURE (AcpiTbVerifyTable (&AcpiGbl_RootTableList.Tables[i]))) - { - continue; - } - - /* Delete SSDT when DSDT is overriden */ - - if (ACPI_COMPARE_NAME (&(AcpiGbl_RootTableList.Tables[i].Signature), - ACPI_SIG_SSDT) && DsdtOverriden) - { - AcpiTbDeleteTable (&AcpiGbl_RootTableList.Tables[i]); - continue; - } - - /* Ignore errors while loading tables, get as many as possible */ - - (void) AcpiUtReleaseMutex (ACPI_MTX_TABLES); - (void) AcpiNsLoadTable (i, AcpiGbl_RootNode); - (void) AcpiUtAcquireMutex (ACPI_MTX_TABLES); - } - - ACPI_DEBUG_PRINT ((ACPI_DB_INIT, "ACPI Tables successfully acquired\n")); - -UnlockAndExit: - (void) AcpiUtReleaseMutex (ACPI_MTX_TABLES); - return_ACPI_STATUS (Status); -} - - -/******************************************************************************* - * - * FUNCTION: AcpiLoadTables - * - * PARAMETERS: None - * - * RETURN: Status - * - * DESCRIPTION: Load the ACPI tables from the RSDT/XSDT - * - ******************************************************************************/ - -ACPI_STATUS -AcpiLoadTables ( - void) -{ - ACPI_STATUS Status; - - - ACPI_FUNCTION_TRACE (AcpiLoadTables); - - - /* - * Load the namespace from the tables - */ - Status = AcpiTbLoadNamespace (); - if (ACPI_FAILURE (Status)) - { - ACPI_EXCEPTION ((AE_INFO, Status, "While loading namespace from ACPI tables")); - } - - return_ACPI_STATUS (Status); -} - -ACPI_EXPORT_SYMBOL (AcpiLoadTables) - |
