/******************************************************************************* * * Module Name: rsio - IO and DMA resource descriptors * xRevision: 1.34 $ * ******************************************************************************/ /****************************************************************************** * * 1. Copyright Notice * * Some or all of this work - Copyright (c) 1999 - 2006, 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. * *****************************************************************************/ #include __KERNEL_RCSID(0, "$NetBSD: rsio.c,v 1.1 2006/03/23 13:36:31 kochi Exp $"); #define __RSIO_C__ #include "acpi.h" #include "acresrc.h" #define _COMPONENT ACPI_RESOURCES ACPI_MODULE_NAME ("rsio") /******************************************************************************* * * AcpiRsConvertIo * ******************************************************************************/ ACPI_RSCONVERT_INFO AcpiRsConvertIo[5] = { {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_IO, ACPI_RS_SIZE (ACPI_RESOURCE_IO), ACPI_RSC_TABLE_SIZE (AcpiRsConvertIo)}, {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_IO, sizeof (AML_RESOURCE_IO), 0}, /* Decode flag */ {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.Io.IoDecode), AML_OFFSET (Io.Flags), 0}, /* * These fields are contiguous in both the source and destination: * Address Alignment * Length * Minimum Base Address * Maximum Base Address */ {ACPI_RSC_MOVE8, ACPI_RS_OFFSET (Data.Io.Alignment), AML_OFFSET (Io.Alignment), 2}, {ACPI_RSC_MOVE16, ACPI_RS_OFFSET (Data.Io.Minimum), AML_OFFSET (Io.Minimum), 2} }; /******************************************************************************* * * AcpiRsConvertFixedIo * ******************************************************************************/ ACPI_RSCONVERT_INFO AcpiRsConvertFixedIo[4] = { {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_FIXED_IO, ACPI_RS_SIZE (ACPI_RESOURCE_FIXED_IO), ACPI_RSC_TABLE_SIZE (AcpiRsConvertFixedIo)}, {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_FIXED_IO, sizeof (AML_RESOURCE_FIXED_IO), 0}, /* * These fields are contiguous in both the source and destination: * Base Address * Length */ {ACPI_RSC_MOVE8, ACPI_RS_OFFSET (Data.FixedIo.AddressLength), AML_OFFSET (FixedIo.AddressLength), 1}, {ACPI_RSC_MOVE16, ACPI_RS_OFFSET (Data.FixedIo.Address), AML_OFFSET (FixedIo.Address), 1} }; /******************************************************************************* * * AcpiRsConvertGenericReg * ******************************************************************************/ ACPI_RSCONVERT_INFO AcpiRsConvertGenericReg[4] = { {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_GENERIC_REGISTER, ACPI_RS_SIZE (ACPI_RESOURCE_GENERIC_REGISTER), ACPI_RSC_TABLE_SIZE (AcpiRsConvertGenericReg)}, {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_GENERIC_REGISTER, sizeof (AML_RESOURCE_GENERIC_REGISTER), 0}, /* * These fields are contiguous in both the source and destination: * Address Space ID * Register Bit Width * Register Bit Offset * Access Size */ {ACPI_RSC_MOVE8, ACPI_RS_OFFSET (Data.GenericReg.SpaceId), AML_OFFSET (GenericReg.AddressSpaceId), 4}, /* Get the Register Address */ {ACPI_RSC_MOVE64, ACPI_RS_OFFSET (Data.GenericReg.Address), AML_OFFSET (GenericReg.Address), 1} }; /******************************************************************************* * * AcpiRsConvertEndDpf * ******************************************************************************/ ACPI_RSCONVERT_INFO AcpiRsConvertEndDpf[2] = { {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_END_DEPENDENT, ACPI_RS_SIZE_MIN, ACPI_RSC_TABLE_SIZE (AcpiRsConvertEndDpf)}, {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_END_DEPENDENT, sizeof (AML_RESOURCE_END_DEPENDENT), 0} }; /******************************************************************************* * * AcpiRsConvertEndTag * ******************************************************************************/ ACPI_RSCONVERT_INFO AcpiRsConvertEndTag[2] = { {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_END_TAG, ACPI_RS_SIZE_MIN, ACPI_RSC_TABLE_SIZE (AcpiRsConvertEndTag)}, /* * Note: The checksum field is set to zero, meaning that the resource * data is treated as if the checksum operation succeeded. * (ACPI Spec 1.0b Section 6.4.2.8) */ {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_END_TAG, sizeof (AML_RESOURCE_END_TAG), 0} }; /******************************************************************************* * * AcpiRsGetStartDpf * ******************************************************************************/ ACPI_RSCONVERT_INFO AcpiRsGetStartDpf[5] = { {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_START_DEPENDENT, ACPI_RS_SIZE (ACPI_RESOURCE_START_DEPENDENT), ACPI_RSC_TABLE_SIZE (AcpiRsGetStartDpf)}, /* Defaults for Compatibility and Performance priorities */ {ACPI_RSC_SET8, ACPI_RS_OFFSET (Data.StartDpf.CompatibilityPriority), ACPI_ACCEPTABLE_CONFIGURATION, 2}, /* All done if there is no flag byte present in the descriptor */ {ACPI_RSC_EXIT_NE, ACPI_RSC_COMPARE_AML_LENGTH, 0, 1}, /* Flag byte is present, get the flags */ {ACPI_RSC_2BITFLAG, ACPI_RS_OFFSET (Data.StartDpf.CompatibilityPriority), AML_OFFSET (StartDpf.Flags), 0}, {ACPI_RSC_2BITFLAG, ACPI_RS_OFFSET (Data.StartDpf.PerformanceRobustness), AML_OFFSET (StartDpf.Flags), 2} }; /******************************************************************************* * * AcpiRsSetStartDpf * ******************************************************************************/ ACPI_RSCONVERT_INFO AcpiRsSetStartDpf[6] = { {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_START_DEPENDENT, sizeof (AML_RESOURCE_START_DEPENDENT), ACPI_RSC_TABLE_SIZE (AcpiRsSetStartDpf)}, /* Set the default flag values */ {ACPI_RSC_2BITFLAG, ACPI_RS_OFFSET (Data.StartDpf.CompatibilityPriority), AML_OFFSET (StartDpf.Flags), 0}, {ACPI_RSC_2BITFLAG, ACPI_RS_OFFSET (Data.StartDpf.PerformanceRobustness), AML_OFFSET (StartDpf.Flags), 2}, /* * All done if flags byte is necessary -- if either priority value * is not ACPI_ACCEPTABLE_CONFIGURATION */ {ACPI_RSC_EXIT_NE, ACPI_RSC_COMPARE_VALUE, ACPI_RS_OFFSET (Data.StartDpf.CompatibilityPriority), ACPI_ACCEPTABLE_CONFIGURATION}, {ACPI_RSC_EXIT_NE, ACPI_RSC_COMPARE_VALUE, ACPI_RS_OFFSET (Data.StartDpf.PerformanceRobustness), ACPI_ACCEPTABLE_CONFIGURATION}, /* Flag byte is not necessary */ {ACPI_RSC_LENGTH, 0, 0, sizeof (AML_RESOURCE_START_DEPENDENT_NOPRIO)} };