/******************************************************************************* * * Module Name: rsaddr - Address resource descriptors (16/32/64) * $Revision: 1.51 $ * ******************************************************************************/ /****************************************************************************** * * 1. Copyright Notice * * Some or all of this work - Copyright (c) 1999 - 2008, 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 __RSADDR_C__ #include "acpi.h" #include "acresrc.h" #define _COMPONENT ACPI_RESOURCES ACPI_MODULE_NAME ("rsaddr") /******************************************************************************* * * AcpiRsConvertAddress16 - All WORD (16-bit) address resources * ******************************************************************************/ ACPI_RSCONVERT_INFO AcpiRsConvertAddress16[5] = { {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_ADDRESS16, ACPI_RS_SIZE (ACPI_RESOURCE_ADDRESS16), ACPI_RSC_TABLE_SIZE (AcpiRsConvertAddress16)}, {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_ADDRESS16, sizeof (AML_RESOURCE_ADDRESS16), 0}, /* Resource Type, General Flags, and Type-Specific Flags */ {ACPI_RSC_ADDRESS, 0, 0, 0}, /* * These fields are contiguous in both the source and destination: * Address Granularity * Address Range Minimum * Address Range Maximum * Address Translation Offset * Address Length */ {ACPI_RSC_MOVE16, ACPI_RS_OFFSET (Data.Address16.Granularity), AML_OFFSET (Address16.Granularity), 5}, /* Optional ResourceSource (Index and String) */ {ACPI_RSC_SOURCE, ACPI_RS_OFFSET (Data.Address16.ResourceSource), 0, sizeof (AML_RESOURCE_ADDRESS16)} }; /******************************************************************************* * * AcpiRsConvertAddress32 - All DWORD (32-bit) address resources * ******************************************************************************/ ACPI_RSCONVERT_INFO AcpiRsConvertAddress32[5] = { {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_ADDRESS32, ACPI_RS_SIZE (ACPI_RESOURCE_ADDRESS32), ACPI_RSC_TABLE_SIZE (AcpiRsConvertAddress32)}, {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_ADDRESS32, sizeof (AML_RESOURCE_ADDRESS32), 0}, /* Resource Type, General Flags, and Type-Specific Flags */ {ACPI_RSC_ADDRESS, 0, 0, 0}, /* * These fields are contiguous in both the source and destination: * Address Granularity * Address Range Minimum * Address Range Maximum * Address Translation Offset * Address Length */ {ACPI_RSC_MOVE32, ACPI_RS_OFFSET (Data.Address32.Granularity), AML_OFFSET (Address32.Granularity), 5}, /* Optional ResourceSource (Index and String) */ {ACPI_RSC_SOURCE, ACPI_RS_OFFSET (Data.Address32.ResourceSource), 0, sizeof (AML_RESOURCE_ADDRESS32)} }; /******************************************************************************* * * AcpiRsConvertAddress64 - All QWORD (64-bit) address resources * ******************************************************************************/ ACPI_RSCONVERT_INFO AcpiRsConvertAddress64[5] = { {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_ADDRESS64, ACPI_RS_SIZE (ACPI_RESOURCE_ADDRESS64), ACPI_RSC_TABLE_SIZE (AcpiRsConvertAddress64)}, {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_ADDRESS64, sizeof (AML_RESOURCE_ADDRESS64), 0}, /* Resource Type, General Flags, and Type-Specific Flags */ {ACPI_RSC_ADDRESS, 0, 0, 0}, /* * These fields are contiguous in both the source and destination: * Address Granularity * Address Range Minimum * Address Range Maximum * Address Translation Offset * Address Length */ {ACPI_RSC_MOVE64, ACPI_RS_OFFSET (Data.Address64.Granularity), AML_OFFSET (Address64.Granularity), 5}, /* Optional ResourceSource (Index and String) */ {ACPI_RSC_SOURCE, ACPI_RS_OFFSET (Data.Address64.ResourceSource), 0, sizeof (AML_RESOURCE_ADDRESS64)} }; /******************************************************************************* * * AcpiRsConvertExtAddress64 - All Extended (64-bit) address resources * ******************************************************************************/ ACPI_RSCONVERT_INFO AcpiRsConvertExtAddress64[5] = { {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64, ACPI_RS_SIZE (ACPI_RESOURCE_EXTENDED_ADDRESS64), ACPI_RSC_TABLE_SIZE (AcpiRsConvertExtAddress64)}, {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_EXTENDED_ADDRESS64, sizeof (AML_RESOURCE_EXTENDED_ADDRESS64), 0}, /* Resource Type, General Flags, and Type-Specific Flags */ {ACPI_RSC_ADDRESS, 0, 0, 0}, /* Revision ID */ {ACPI_RSC_MOVE8, ACPI_RS_OFFSET (Data.ExtAddress64.RevisionID), AML_OFFSET (ExtAddress64.RevisionID), 1}, /* * These fields are contiguous in both the source and destination: * Address Granularity * Address Range Minimum * Address Range Maximum * Address Translation Offset * Address Length * Type-Specific Attribute */ {ACPI_RSC_MOVE64, ACPI_RS_OFFSET (Data.ExtAddress64.Granularity), AML_OFFSET (ExtAddress64.Granularity), 6} }; /******************************************************************************* * * AcpiRsConvertGeneralFlags - Flags common to all address descriptors * ******************************************************************************/ static ACPI_RSCONVERT_INFO AcpiRsConvertGeneralFlags[6] = { {ACPI_RSC_FLAGINIT, 0, AML_OFFSET (Address.Flags), ACPI_RSC_TABLE_SIZE (AcpiRsConvertGeneralFlags)}, /* Resource Type (Memory, Io, BusNumber, etc.) */ {ACPI_RSC_MOVE8, ACPI_RS_OFFSET (Data.Address.ResourceType), AML_OFFSET (Address.ResourceType), 1}, /* General Flags - Consume, Decode, MinFixed, MaxFixed */ {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.Address.ProducerConsumer), AML_OFFSET (Address.Flags), 0}, {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.Address.Decode), AML_OFFSET (Address.Flags), 1}, {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.Address.MinAddressFixed), AML_OFFSET (Address.Flags), 2}, {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.Address.MaxAddressFixed), AML_OFFSET (Address.Flags), 3} }; /******************************************************************************* * * AcpiRsConvertMemFlags - Flags common to Memory address descriptors * ******************************************************************************/ static ACPI_RSCONVERT_INFO AcpiRsConvertMemFlags[5] = { {ACPI_RSC_FLAGINIT, 0, AML_OFFSET (Address.SpecificFlags), ACPI_RSC_TABLE_SIZE (AcpiRsConvertMemFlags)}, /* Memory-specific flags */ {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.Address.Info.Mem.WriteProtect), AML_OFFSET (Address.SpecificFlags), 0}, {ACPI_RSC_2BITFLAG, ACPI_RS_OFFSET (Data.Address.Info.Mem.Caching), AML_OFFSET (Address.SpecificFlags), 1}, {ACPI_RSC_2BITFLAG, ACPI_RS_OFFSET (Data.Address.Info.Mem.RangeType), AML_OFFSET (Address.SpecificFlags), 3}, {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.Address.Info.Mem.Translation), AML_OFFSET (Address.SpecificFlags), 5} }; /******************************************************************************* * * AcpiRsConvertIoFlags - Flags common to I/O address descriptors * ******************************************************************************/ static ACPI_RSCONVERT_INFO AcpiRsConvertIoFlags[4] = { {ACPI_RSC_FLAGINIT, 0, AML_OFFSET (Address.SpecificFlags), ACPI_RSC_TABLE_SIZE (AcpiRsConvertIoFlags)}, /* I/O-specific flags */ {ACPI_RSC_2BITFLAG, ACPI_RS_OFFSET (Data.Address.Info.Io.RangeType), AML_OFFSET (Address.SpecificFlags), 0}, {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.Address.Info.Io.Translation), AML_OFFSET (Address.SpecificFlags), 4}, {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.Address.Info.Io.TranslationType), AML_OFFSET (Address.SpecificFlags), 5} }; /******************************************************************************* * * FUNCTION: AcpiRsGetAddressCommon * * PARAMETERS: Resource - Pointer to the internal resource struct * Aml - Pointer to the AML resource descriptor * * RETURN: TRUE if the ResourceType field is OK, FALSE otherwise * * DESCRIPTION: Convert common flag fields from a raw AML resource descriptor * to an internal resource descriptor * ******************************************************************************/ BOOLEAN AcpiRsGetAddressCommon ( ACPI_RESOURCE *Resource, AML_RESOURCE *Aml) { ACPI_FUNCTION_ENTRY (); /* Validate the Resource Type */ if ((Aml->Address.ResourceType > 2) && (Aml->Address.ResourceType < 0xC0)) { return (FALSE); } /* Get the Resource Type and General Flags */ (void) AcpiRsConvertAmlToResource (Resource, Aml, AcpiRsConvertGeneralFlags); /* Get the Type-Specific Flags (Memory and I/O descriptors only) */ if (Resource->Data.Address.ResourceType == ACPI_MEMORY_RANGE) { (void) AcpiRsConvertAmlToResource (Resource, Aml, AcpiRsConvertMemFlags); } else if (Resource->Data.Address.ResourceType == ACPI_IO_RANGE) { (void) AcpiRsConvertAmlToResource (Resource, Aml, AcpiRsConvertIoFlags); } else { /* Generic resource type, just grab the TypeSpecific byte */ Resource->Data.Address.Info.TypeSpecific = Aml->Address.SpecificFlags; } return (TRUE); } /******************************************************************************* * * FUNCTION: AcpiRsSetAddressCommon * * PARAMETERS: Aml - Pointer to the AML resource descriptor * Resource - Pointer to the internal resource struct * * RETURN: None * * DESCRIPTION: Convert common flag fields from a resource descriptor to an * AML descriptor * ******************************************************************************/ void AcpiRsSetAddressCommon ( AML_RESOURCE *Aml, ACPI_RESOURCE *Resource) { ACPI_FUNCTION_ENTRY (); /* Set the Resource Type and General Flags */ (void) AcpiRsConvertResourceToAml (Resource, Aml, AcpiRsConvertGeneralFlags); /* Set the Type-Specific Flags (Memory and I/O descriptors only) */ if (Resource->Data.Address.ResourceType == ACPI_MEMORY_RANGE) { (void) AcpiRsConvertResourceToAml (Resource, Aml, AcpiRsConvertMemFlags); } else if (Resource->Data.Address.ResourceType == ACPI_IO_RANGE) { (void) AcpiRsConvertResourceToAml (Resource, Aml, AcpiRsConvertIoFlags); } else { /* Generic resource type, just copy the TypeSpecific byte */ Aml->Address.SpecificFlags = Resource->Data.Address.Info.TypeSpecific; } }