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Diffstat (limited to 'sys/contrib/dev/acpica/tbget.c')
-rw-r--r-- | sys/contrib/dev/acpica/tbget.c | 602 |
1 files changed, 0 insertions, 602 deletions
diff --git a/sys/contrib/dev/acpica/tbget.c b/sys/contrib/dev/acpica/tbget.c deleted file mode 100644 index 457678b..0000000 --- a/sys/contrib/dev/acpica/tbget.c +++ /dev/null @@ -1,602 +0,0 @@ -/****************************************************************************** - * - * Module Name: tbget - ACPI Table get* routines - * $Revision: 1.94 $ - * - *****************************************************************************/ - -/****************************************************************************** - * - * 1. Copyright Notice - * - * Some or all of this work - Copyright (c) 1999 - 2005, 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 __TBGET_C__ - -#include <contrib/dev/acpica/acpi.h> -#include <contrib/dev/acpica/actables.h> - - -#define _COMPONENT ACPI_TABLES - ACPI_MODULE_NAME ("tbget") - -/* Local prototypes */ - -static ACPI_STATUS -AcpiTbGetThisTable ( - ACPI_POINTER *Address, - ACPI_TABLE_HEADER *Header, - ACPI_TABLE_DESC *TableInfo); - -static ACPI_STATUS -AcpiTbTableOverride ( - ACPI_TABLE_HEADER *Header, - ACPI_TABLE_DESC *TableInfo); - - -/******************************************************************************* - * - * FUNCTION: AcpiTbGetTable - * - * PARAMETERS: Address - Address of table to retrieve. Can be - * Logical or Physical - * TableInfo - Where table info is returned - * - * RETURN: None - * - * DESCRIPTION: Get entire table of unknown size. - * - ******************************************************************************/ - -ACPI_STATUS -AcpiTbGetTable ( - ACPI_POINTER *Address, - ACPI_TABLE_DESC *TableInfo) -{ - ACPI_STATUS Status; - ACPI_TABLE_HEADER Header; - - - ACPI_FUNCTION_TRACE ("TbGetTable"); - - - /* Get the header in order to get signature and table size */ - - Status = AcpiTbGetTableHeader (Address, &Header); - if (ACPI_FAILURE (Status)) - { - return_ACPI_STATUS (Status); - } - - /* Get the entire table */ - - Status = AcpiTbGetTableBody (Address, &Header, TableInfo); - if (ACPI_FAILURE (Status)) - { - ACPI_REPORT_ERROR (("Could not get ACPI table (size %X), %s\n", - Header.Length, AcpiFormatException (Status))); - return_ACPI_STATUS (Status); - } - - return_ACPI_STATUS (AE_OK); -} - - -/******************************************************************************* - * - * FUNCTION: AcpiTbGetTableHeader - * - * PARAMETERS: Address - Address of table to retrieve. Can be - * Logical or Physical - * ReturnHeader - Where the table header is returned - * - * RETURN: Status - * - * DESCRIPTION: Get an ACPI table header. Works in both physical or virtual - * addressing mode. Works with both physical or logical pointers. - * Table is either copied or mapped, depending on the pointer - * type and mode of the processor. - * - ******************************************************************************/ - -ACPI_STATUS -AcpiTbGetTableHeader ( - ACPI_POINTER *Address, - ACPI_TABLE_HEADER *ReturnHeader) -{ - ACPI_STATUS Status = AE_OK; - ACPI_TABLE_HEADER *Header = NULL; - - - ACPI_FUNCTION_TRACE ("TbGetTableHeader"); - - - /* - * Flags contains the current processor mode (Virtual or Physical - * addressing) The PointerType is either Logical or Physical - */ - switch (Address->PointerType) - { - case ACPI_PHYSMODE_PHYSPTR: - case ACPI_LOGMODE_LOGPTR: - - /* Pointer matches processor mode, copy the header */ - - ACPI_MEMCPY (ReturnHeader, Address->Pointer.Logical, - sizeof (ACPI_TABLE_HEADER)); - break; - - - case ACPI_LOGMODE_PHYSPTR: - - /* Create a logical address for the physical pointer*/ - - Status = AcpiOsMapMemory (Address->Pointer.Physical, - sizeof (ACPI_TABLE_HEADER), (void *) &Header); - if (ACPI_FAILURE (Status)) - { - ACPI_REPORT_ERROR (( - "Could not map memory at %8.8X%8.8X for length %X\n", - ACPI_FORMAT_UINT64 (Address->Pointer.Physical), - sizeof (ACPI_TABLE_HEADER))); - return_ACPI_STATUS (Status); - } - - /* Copy header and delete mapping */ - - ACPI_MEMCPY (ReturnHeader, Header, sizeof (ACPI_TABLE_HEADER)); - AcpiOsUnmapMemory (Header, sizeof (ACPI_TABLE_HEADER)); - break; - - - default: - - ACPI_REPORT_ERROR (("Invalid address flags %X\n", - Address->PointerType)); - return_ACPI_STATUS (AE_BAD_PARAMETER); - } - - ACPI_DEBUG_PRINT ((ACPI_DB_TABLES, "Table Signature: [%4.4s]\n", - ReturnHeader->Signature)); - - return_ACPI_STATUS (AE_OK); -} - - -/******************************************************************************* - * - * FUNCTION: AcpiTbGetTableBody - * - * PARAMETERS: Address - Address of table to retrieve. Can be - * Logical or Physical - * Header - Header of the table to retrieve - * TableInfo - Where the table info is returned - * - * RETURN: Status - * - * DESCRIPTION: Get an entire ACPI table with support to allow the host OS to - * replace the table with a newer version (table override.) - * Works in both physical or virtual - * addressing mode. Works with both physical or logical pointers. - * Table is either copied or mapped, depending on the pointer - * type and mode of the processor. - * - ******************************************************************************/ - -ACPI_STATUS -AcpiTbGetTableBody ( - ACPI_POINTER *Address, - ACPI_TABLE_HEADER *Header, - ACPI_TABLE_DESC *TableInfo) -{ - ACPI_STATUS Status; - - - ACPI_FUNCTION_TRACE ("TbGetTableBody"); - - - if (!TableInfo || !Address) - { - return_ACPI_STATUS (AE_BAD_PARAMETER); - } - - /* Attempt table override. */ - - Status = AcpiTbTableOverride (Header, TableInfo); - if (ACPI_SUCCESS (Status)) - { - /* Table was overridden by the host OS */ - - return_ACPI_STATUS (Status); - } - - /* No override, get the original table */ - - Status = AcpiTbGetThisTable (Address, Header, TableInfo); - return_ACPI_STATUS (Status); -} - - -/******************************************************************************* - * - * FUNCTION: AcpiTbTableOverride - * - * PARAMETERS: Header - Pointer to table header - * TableInfo - Return info if table is overridden - * - * RETURN: None - * - * DESCRIPTION: Attempts override of current table with a new one if provided - * by the host OS. - * - ******************************************************************************/ - -static ACPI_STATUS -AcpiTbTableOverride ( - ACPI_TABLE_HEADER *Header, - ACPI_TABLE_DESC *TableInfo) -{ - ACPI_TABLE_HEADER *NewTable; - ACPI_STATUS Status; - ACPI_POINTER Address; - - - ACPI_FUNCTION_TRACE ("TbTableOverride"); - - - /* - * The OSL will examine the header and decide whether to override this - * table. If it decides to override, a table will be returned in NewTable, - * which we will then copy. - */ - Status = AcpiOsTableOverride (Header, &NewTable); - if (ACPI_FAILURE (Status)) - { - /* Some severe error from the OSL, but we basically ignore it */ - - ACPI_REPORT_ERROR (("Could not override ACPI table, %s\n", - AcpiFormatException (Status))); - return_ACPI_STATUS (Status); - } - - if (!NewTable) - { - /* No table override */ - - return_ACPI_STATUS (AE_NO_ACPI_TABLES); - } - - /* - * We have a new table to override the old one. Get a copy of - * the new one. We know that the new table has a logical pointer. - */ - Address.PointerType = ACPI_LOGICAL_POINTER | ACPI_LOGICAL_ADDRESSING; - Address.Pointer.Logical = NewTable; - - Status = AcpiTbGetThisTable (&Address, NewTable, TableInfo); - if (ACPI_FAILURE (Status)) - { - ACPI_REPORT_ERROR (("Could not copy override ACPI table, %s\n", - AcpiFormatException (Status))); - return_ACPI_STATUS (Status); - } - - /* Copy the table info */ - - ACPI_REPORT_INFO (("Table [%4.4s] replaced by host OS\n", - TableInfo->Pointer->Signature)); - - return_ACPI_STATUS (AE_OK); -} - - -/******************************************************************************* - * - * FUNCTION: AcpiTbGetThisTable - * - * PARAMETERS: Address - Address of table to retrieve. Can be - * Logical or Physical - * Header - Header of the table to retrieve - * TableInfo - Where the table info is returned - * - * RETURN: Status - * - * DESCRIPTION: Get an entire ACPI table. Works in both physical or virtual - * addressing mode. Works with both physical or logical pointers. - * Table is either copied or mapped, depending on the pointer - * type and mode of the processor. - * - ******************************************************************************/ - -static ACPI_STATUS -AcpiTbGetThisTable ( - ACPI_POINTER *Address, - ACPI_TABLE_HEADER *Header, - ACPI_TABLE_DESC *TableInfo) -{ - ACPI_TABLE_HEADER *FullTable = NULL; - UINT8 Allocation; - ACPI_STATUS Status = AE_OK; - - - ACPI_FUNCTION_TRACE ("TbGetThisTable"); - - - /* - * Flags contains the current processor mode (Virtual or Physical - * addressing) The PointerType is either Logical or Physical - */ - switch (Address->PointerType) - { - case ACPI_PHYSMODE_PHYSPTR: - case ACPI_LOGMODE_LOGPTR: - - /* Pointer matches processor mode, copy the table to a new buffer */ - - FullTable = ACPI_MEM_ALLOCATE (Header->Length); - if (!FullTable) - { - ACPI_REPORT_ERROR (( - "Could not allocate table memory for [%4.4s] length %X\n", - Header->Signature, Header->Length)); - return_ACPI_STATUS (AE_NO_MEMORY); - } - - /* Copy the entire table (including header) to the local buffer */ - - ACPI_MEMCPY (FullTable, Address->Pointer.Logical, Header->Length); - - /* Save allocation type */ - - Allocation = ACPI_MEM_ALLOCATED; - break; - - - case ACPI_LOGMODE_PHYSPTR: - - /* - * Just map the table's physical memory - * into our address space. - */ - Status = AcpiOsMapMemory (Address->Pointer.Physical, - (ACPI_SIZE) Header->Length, (void *) &FullTable); - if (ACPI_FAILURE (Status)) - { - ACPI_REPORT_ERROR (( - "Could not map memory for table [%4.4s] at %8.8X%8.8X for length %X\n", - Header->Signature, - ACPI_FORMAT_UINT64 (Address->Pointer.Physical), - Header->Length)); - return (Status); - } - - /* Save allocation type */ - - Allocation = ACPI_MEM_MAPPED; - break; - - - default: - - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Invalid address flags %X\n", - Address->PointerType)); - return_ACPI_STATUS (AE_BAD_PARAMETER); - } - - /* - * Validate checksum for _most_ tables, - * even the ones whose signature we don't recognize - */ - if (TableInfo->Type != ACPI_TABLE_FACS) - { - Status = AcpiTbVerifyTableChecksum (FullTable); - -#if (!ACPI_CHECKSUM_ABORT) - if (ACPI_FAILURE (Status)) - { - /* Ignore the error if configuration says so */ - - Status = AE_OK; - } -#endif - } - - /* Return values */ - - TableInfo->Pointer = FullTable; - TableInfo->Length = (ACPI_SIZE) Header->Length; - TableInfo->Allocation = Allocation; - - ACPI_DEBUG_PRINT ((ACPI_DB_INFO, - "Found table [%4.4s] at %8.8X%8.8X, mapped/copied to %p\n", - FullTable->Signature, - ACPI_FORMAT_UINT64 (Address->Pointer.Physical), FullTable)); - - return_ACPI_STATUS (Status); -} - - -/******************************************************************************* - * - * FUNCTION: AcpiTbGetTablePtr - * - * PARAMETERS: TableType - one of the defined table types - * Instance - Which table of this type - * TablePtrLoc - pointer to location to place the pointer for - * return - * - * RETURN: Status - * - * DESCRIPTION: This function is called to get the pointer to an ACPI table. - * - ******************************************************************************/ - -ACPI_STATUS -AcpiTbGetTablePtr ( - ACPI_TABLE_TYPE TableType, - UINT32 Instance, - ACPI_TABLE_HEADER **TablePtrLoc) -{ - ACPI_TABLE_DESC *TableDesc; - UINT32 i; - - - ACPI_FUNCTION_TRACE ("TbGetTablePtr"); - - - if (!AcpiGbl_DSDT) - { - return_ACPI_STATUS (AE_NO_ACPI_TABLES); - } - - if (TableType > ACPI_TABLE_MAX) - { - return_ACPI_STATUS (AE_BAD_PARAMETER); - } - - /* - * For all table types (Single/Multiple), the first - * instance is always in the list head. - */ - if (Instance == 1) - { - /* Get the first */ - - *TablePtrLoc = NULL; - if (AcpiGbl_TableLists[TableType].Next) - { - *TablePtrLoc = AcpiGbl_TableLists[TableType].Next->Pointer; - } - return_ACPI_STATUS (AE_OK); - } - - /* Check for instance out of range */ - - if (Instance > AcpiGbl_TableLists[TableType].Count) - { - return_ACPI_STATUS (AE_NOT_EXIST); - } - - /* Walk the list to get the desired table - * Since the if (Instance == 1) check above checked for the - * first table, setting TableDesc equal to the .Next member - * is actually pointing to the second table. Therefore, we - * need to walk from the 2nd table until we reach the Instance - * that the user is looking for and return its table pointer. - */ - TableDesc = AcpiGbl_TableLists[TableType].Next; - for (i = 2; i < Instance; i++) - { - TableDesc = TableDesc->Next; - } - - /* We are now pointing to the requested table's descriptor */ - - *TablePtrLoc = TableDesc->Pointer; - - return_ACPI_STATUS (AE_OK); -} - |