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Diffstat (limited to 'sys/contrib/dev/acpica/Subsystem/Tables/tbget.c')
| -rw-r--r-- | sys/contrib/dev/acpica/Subsystem/Tables/tbget.c | 780 |
1 files changed, 0 insertions, 780 deletions
diff --git a/sys/contrib/dev/acpica/Subsystem/Tables/tbget.c b/sys/contrib/dev/acpica/Subsystem/Tables/tbget.c deleted file mode 100644 index 965470ca7576..000000000000 --- a/sys/contrib/dev/acpica/Subsystem/Tables/tbget.c +++ /dev/null @@ -1,780 +0,0 @@ -/****************************************************************************** - * - * Module Name: tbget - ACPI Table get* routines - * $Revision: 43 $ - * - *****************************************************************************/ - -/****************************************************************************** - * - * 1. Copyright Notice - * - * Some or all of this work - Copyright (c) 1999, 2000, 2001, 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 "acpi.h" -#include "achware.h" -#include "actables.h" - - -#define _COMPONENT TABLE_MANAGER - MODULE_NAME ("tbget") - -#define RSDP_CHECKSUM_LENGTH 20 - -/******************************************************************************* - * - * 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; - - - 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) - { - /* - * Just pluck the pointer out of the global table! - * Will be null if no table is present - */ - - *TablePtrLoc = AcpiGbl_AcpiTables[TableType].Pointer; - return_ACPI_STATUS (AE_OK); - } - - - /* - * Check for instance out of range - */ - if (Instance > AcpiGbl_AcpiTables[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_AcpiTables[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); -} - - -/******************************************************************************* - * - * FUNCTION: AcpiTbGetTable - * - * PARAMETERS: PhysicalAddress - Physical address of table to retrieve - * *BufferPtr - If BufferPtr is valid, read data from - * buffer rather than searching memory - * *TableInfo - Where the table info is returned - * - * RETURN: Status - * - * DESCRIPTION: Maps the physical address of table into a logical address - * - ******************************************************************************/ - -ACPI_STATUS -AcpiTbGetTable ( - ACPI_PHYSICAL_ADDRESS PhysicalAddress, - ACPI_TABLE_HEADER *BufferPtr, - ACPI_TABLE_DESC *TableInfo) -{ - ACPI_TABLE_HEADER *TableHeader = NULL; - ACPI_TABLE_HEADER *FullTable = NULL; - UINT32 Size; - UINT8 Allocation; - ACPI_STATUS Status = AE_OK; - - - FUNCTION_TRACE ("TbGetTable"); - - if (!TableInfo) - { - return_ACPI_STATUS (AE_BAD_PARAMETER); - } - - - if (BufferPtr) - { - /* - * Getting data from a buffer, not BIOS tables - */ - - TableHeader = BufferPtr; - Status = AcpiTbValidateTableHeader (TableHeader); - if (ACPI_FAILURE (Status)) - { - /* Table failed verification, map all errors to BAD_DATA */ - - return_ACPI_STATUS (AE_BAD_DATA); - } - - /* Allocate buffer for the entire table */ - - FullTable = AcpiCmAllocate (TableHeader->Length); - if (!FullTable) - { - return_ACPI_STATUS (AE_NO_MEMORY); - } - - /* Copy the entire table (including header) to the local buffer */ - - Size = TableHeader->Length; - MEMCPY (FullTable, BufferPtr, Size); - - /* Save allocation type */ - - Allocation = ACPI_MEM_ALLOCATED; - } - - - /* - * Not reading from a buffer, just map the table's physical memory - * into our address space. - */ - else - { - Size = SIZE_IN_HEADER; - - Status = AcpiTbMapAcpiTable (PhysicalAddress, &Size, - (void **) &FullTable); - if (ACPI_FAILURE (Status)) - { - return_ACPI_STATUS (Status); - } - - /* Save allocation type */ - - Allocation = ACPI_MEM_MAPPED; - } - - - /* Return values */ - - TableInfo->Pointer = FullTable; - TableInfo->Length = Size; - TableInfo->Allocation = Allocation; - TableInfo->BasePointer = FullTable; - - return_ACPI_STATUS (Status); -} - - -/******************************************************************************* - * - * FUNCTION: AcpiTbGetAllTables - * - * PARAMETERS: NumberOfTables - Number of tables to get - * TablePtr - Input buffer pointer, optional - * - * RETURN: Status - * - * DESCRIPTION: Load and validate all tables other than the RSDT. The RSDT must - * already be loaded and validated. - * - ******************************************************************************/ - -ACPI_STATUS -AcpiTbGetAllTables ( - UINT32 NumberOfTables, - ACPI_TABLE_HEADER *TablePtr) -{ - ACPI_STATUS Status = AE_OK; - UINT32 Index; - ACPI_TABLE_DESC TableInfo; - - - FUNCTION_TRACE ("TbGetAllTables"); - - DEBUG_PRINT (ACPI_INFO, ("Number of tables: %d\n", NumberOfTables)); - - - /* - * Loop through all table pointers found in RSDT. - * This will NOT include the FACS and DSDT - we must get - * them after the loop - */ - - for (Index = 0; Index < NumberOfTables; Index++) - { - /* Clear the TableInfo each time */ - - MEMSET (&TableInfo, 0, sizeof (ACPI_TABLE_DESC)); - - /* Get the table via the XSDT */ - - Status = AcpiTbGetTable ((ACPI_PHYSICAL_ADDRESS) - ACPI_GET_ADDRESS (AcpiGbl_XSDT->TableOffsetEntry[Index]), - TablePtr, &TableInfo); - - /* Ignore a table that failed verification */ - - if (Status == AE_BAD_DATA) - { - continue; - } - - /* However, abort on serious errors */ - - if (ACPI_FAILURE (Status)) - { - return_ACPI_STATUS (Status); - } - - /* Recognize and install the table */ - - Status = AcpiTbInstallTable (TablePtr, &TableInfo); - if (ACPI_FAILURE (Status)) - { - /* - * Unrecognized or unsupported table, delete it and ignore the - * error. Just get as many tables as we can, later we will - * determine if there are enough tables to continue. - */ - - AcpiTbUninstallTable (&TableInfo); - } - } - - - /* - * Convert the FADT to a common format. This allows earlier revisions of the - * table to coexist with newer versions, using common access code. - */ - Status = AcpiTbConvertTableFadt (); - if (ACPI_FAILURE (Status)) - { - return_ACPI_STATUS (Status); - } - - - /* - * Get the minimum set of ACPI tables, namely: - * - * 1) FADT (via RSDT in loop above) - * 2) FACS - * 3) DSDT - * - */ - - - /* - * Get the FACS (must have the FADT first, from loop above) - * AcpiTbGetTableFacs will fail if FADT pointer is not valid - */ - - Status = AcpiTbGetTableFacs (TablePtr, &TableInfo); - if (ACPI_FAILURE (Status)) - { - return_ACPI_STATUS (Status); - } - - - /* Install the FACS */ - - Status = AcpiTbInstallTable (TablePtr, &TableInfo); - if (ACPI_FAILURE (Status)) - { - return_ACPI_STATUS (Status); - } - - /* - * Create the common FACS pointer table - * (Contains pointers to the original table) - */ - - Status = AcpiTbBuildCommonFacs (&TableInfo); - if (ACPI_FAILURE (Status)) - { - return_ACPI_STATUS (Status); - } - - - /* - * Get the DSDT (We know that the FADT is valid now) - */ - - Status = AcpiTbGetTable ((ACPI_PHYSICAL_ADDRESS) ACPI_GET_ADDRESS (AcpiGbl_FADT->XDsdt), - TablePtr, &TableInfo); - if (ACPI_FAILURE (Status)) - { - return_ACPI_STATUS (Status); - } - - /* Install the DSDT */ - - Status = AcpiTbInstallTable (TablePtr, &TableInfo); - if (ACPI_FAILURE (Status)) - { - return_ACPI_STATUS (Status); - } - - /* Dump the DSDT Header */ - - DEBUG_PRINT (TRACE_TABLES, ("Hex dump of DSDT Header:\n")); - DUMP_BUFFER ((UINT8 *) AcpiGbl_DSDT, sizeof (ACPI_TABLE_HEADER)); - - /* Dump the entire DSDT */ - - DEBUG_PRINT (TRACE_TABLES, - ("Hex dump of DSDT (After header), size %d (%x)\n", - AcpiGbl_DSDT->Length, AcpiGbl_DSDT->Length)); - DUMP_BUFFER ((UINT8 *) (AcpiGbl_DSDT + 1), AcpiGbl_DSDT->Length); - - /* - * Initialize the capabilities flags. - * Assumes that platform supports ACPI_MODE since we have tables! - */ - AcpiGbl_SystemFlags |= AcpiHwGetModeCapabilities (); - - - /* Always delete the RSDP mapping, we are done with it */ - - AcpiTbDeleteAcpiTable (ACPI_TABLE_RSDP); - - return_ACPI_STATUS (Status); -} - - -/******************************************************************************* - * - * FUNCTION: AcpiTbVerifyRsdp - * - * PARAMETERS: NumberOfTables - Where the table count is placed - * - * RETURN: Status - * - * DESCRIPTION: Load and validate the RSDP (ptr) and RSDT (table) - * - ******************************************************************************/ - -ACPI_STATUS -AcpiTbVerifyRsdp ( - ACPI_PHYSICAL_ADDRESS RsdpPhysicalAddress) -{ - ACPI_TABLE_DESC TableInfo; - ACPI_STATUS Status; - UINT8 *TablePtr; - - - FUNCTION_TRACE ("AcpiTbVerifyRsdp"); - - - /* - * Obtain access to the RSDP structure - */ - Status = AcpiOsMapMemory (RsdpPhysicalAddress, - sizeof (RSDP_DESCRIPTOR), - (void **) &TablePtr); - if (ACPI_FAILURE (Status)) - { - return_ACPI_STATUS (Status); - } - - /* - * The signature and checksum must both be correct - */ - if (STRNCMP ((NATIVE_CHAR *) TablePtr, RSDP_SIG, sizeof (RSDP_SIG)-1) != 0) - { - /* Nope, BAD Signature */ - - Status = AE_BAD_SIGNATURE; - goto Cleanup; - } - - if (AcpiTbChecksum (TablePtr, RSDP_CHECKSUM_LENGTH) != 0) - { - /* Nope, BAD Checksum */ - - Status = AE_BAD_CHECKSUM; - goto Cleanup; - } - - /* TBD: Check extended checksum if table version >= 2 */ - - /* The RSDP supplied is OK */ - - TableInfo.Pointer = (ACPI_TABLE_HEADER *) TablePtr; - TableInfo.Length = sizeof (RSDP_DESCRIPTOR); - TableInfo.Allocation = ACPI_MEM_MAPPED; - TableInfo.BasePointer = TablePtr; - - /* Save the table pointers and allocation info */ - - Status = AcpiTbInitTableDescriptor (ACPI_TABLE_RSDP, &TableInfo); - if (ACPI_FAILURE (Status)) - { - goto Cleanup; - } - - - /* Save the RSDP in a global for easy access */ - - AcpiGbl_RSDP = (RSDP_DESCRIPTOR *) TableInfo.Pointer; - return_ACPI_STATUS (Status); - - - /* Error exit */ -Cleanup: - - AcpiOsUnmapMemory (TablePtr, sizeof (RSDP_DESCRIPTOR)); - return_ACPI_STATUS (Status); -} - - -/******************************************************************************* - * - * FUNCTION: AcpiTbGetTableRsdt - * - * PARAMETERS: NumberOfTables - Where the table count is placed - * - * RETURN: Status - * - * DESCRIPTION: Load and validate the RSDP (ptr) and RSDT (table) - * - ******************************************************************************/ - -ACPI_STATUS -AcpiTbGetTableRsdt ( - UINT32 *NumberOfTables) -{ - ACPI_TABLE_DESC TableInfo; - ACPI_STATUS Status = AE_OK; - ACPI_PHYSICAL_ADDRESS PhysicalAddress; - UINT32 SignatureLength; - char *TableSignature; - - - FUNCTION_TRACE ("AcpiTbGetTableRsdt"); - - - /* - * Get the RSDT from the RSDP - */ - - DEBUG_PRINT (ACPI_INFO, - ("RSDP located at %p, RSDT physical=%p \n", - AcpiGbl_RSDP, AcpiGbl_RSDP->RsdtPhysicalAddress)); - - /* - * For RSDP revision 0 or 1, we use the RSDT. - * For RSDP revision 2 (and above), we use the XSDT - */ - if (AcpiGbl_RSDP->Revision < 2) - { -#ifdef _IA64 - /* 0.71 RSDP has 64bit Rsdt address field */ - PhysicalAddress = ((RSDP_DESCRIPTOR_REV071 *)AcpiGbl_RSDP)->RsdtPhysicalAddress; -#else - PhysicalAddress = (ACPI_PHYSICAL_ADDRESS) AcpiGbl_RSDP->RsdtPhysicalAddress; -#endif - TableSignature = RSDT_SIG; - SignatureLength = sizeof (RSDT_SIG) -1; - } - else - { - PhysicalAddress = (ACPI_PHYSICAL_ADDRESS) - ACPI_GET_ADDRESS (AcpiGbl_RSDP->XsdtPhysicalAddress); - TableSignature = XSDT_SIG; - SignatureLength = sizeof (XSDT_SIG) -1; - } - - - /* Get the RSDT/XSDT */ - - Status = AcpiTbGetTable (PhysicalAddress, NULL, &TableInfo); - if (ACPI_FAILURE (Status)) - { - DEBUG_PRINT (ACPI_ERROR, ("GetTableRsdt: Could not get the RSDT, %s\n", - AcpiCmFormatException (Status))); - return_ACPI_STATUS (Status); - } - - - /* Check the RSDT or XSDT signature */ - - if (STRNCMP ((char *) TableInfo.Pointer, TableSignature, - SignatureLength)) - { - /* Invalid RSDT or XSDT signature */ - - REPORT_ERROR (("Invalid signature where RSDP indicates %s should be located\n", - TableSignature)); - - DUMP_BUFFER (AcpiGbl_RSDP, 20); - - DEBUG_PRINT_RAW (ACPI_ERROR, - ("RSDP points to %X at %lXh, but signature is invalid\n", - TableSignature, (void *) AcpiGbl_RSDP->RsdtPhysicalAddress)); - - return_ACPI_STATUS (Status); - } - - - /* Valid RSDT signature, verify the checksum */ - - Status = AcpiTbVerifyTableChecksum (TableInfo.Pointer); - - - /* Convert and/or copy to an XSDT structure */ - - Status = AcpiTbConvertToXsdt (&TableInfo, NumberOfTables); - if (ACPI_FAILURE (Status)) - { - return_ACPI_STATUS (Status); - } - - /* Save the table pointers and allocation info */ - - Status = AcpiTbInitTableDescriptor (ACPI_TABLE_XSDT, &TableInfo); - if (ACPI_FAILURE (Status)) - { - return_ACPI_STATUS (Status); - } - - AcpiGbl_XSDT = (XSDT_DESCRIPTOR *) TableInfo.Pointer; - - DEBUG_PRINT (ACPI_INFO, ("XSDT located at %p\n", AcpiGbl_XSDT)); - - return_ACPI_STATUS (Status); -} - - -/****************************************************************************** - * - * FUNCTION: AcpiTbGetTableFacs - * - * PARAMETERS: *BufferPtr - If BufferPtr is valid, read data from - * buffer rather than searching memory - * *TableInfo - Where the table info is returned - * - * RETURN: Status - * - * DESCRIPTION: Returns a pointer to the FACS as defined in FADT. This - * function assumes the global variable FADT has been - * correctly initialized. The value of FADT->FirmwareCtrl - * into a far pointer which is returned. - * - *****************************************************************************/ - -ACPI_STATUS -AcpiTbGetTableFacs ( - ACPI_TABLE_HEADER *BufferPtr, - ACPI_TABLE_DESC *TableInfo) -{ - void *TablePtr = NULL; - UINT32 Size; - UINT8 Allocation; - ACPI_STATUS Status = AE_OK; - - - FUNCTION_TRACE ("TbGetTableFacs"); - - - /* Must have a valid FADT pointer */ - - if (!AcpiGbl_FADT) - { - return_ACPI_STATUS (AE_NO_ACPI_TABLES); - } - - Size = sizeof (FACS_DESCRIPTOR); - if (BufferPtr) - { - /* - * Getting table from a file -- allocate a buffer and - * read the table. - */ - TablePtr = AcpiCmAllocate (Size); - if(!TablePtr) - { - return_ACPI_STATUS (AE_NO_MEMORY); - } - - MEMCPY (TablePtr, BufferPtr, Size); - - /* Save allocation type */ - - Allocation = ACPI_MEM_ALLOCATED; - } - - else - { - /* Just map the physical memory to our address space */ - - Status = AcpiTbMapAcpiTable ((ACPI_PHYSICAL_ADDRESS) ACPI_GET_ADDRESS (AcpiGbl_FADT->XFirmwareCtrl), - &Size, &TablePtr); - if (ACPI_FAILURE(Status)) - { - return_ACPI_STATUS (Status); - } - - /* Save allocation type */ - - Allocation = ACPI_MEM_MAPPED; - } - - - /* Return values */ - - TableInfo->Pointer = TablePtr; - TableInfo->Length = Size; - TableInfo->Allocation = Allocation; - TableInfo->BasePointer = TablePtr; - - return_ACPI_STATUS (Status); -} - |