447 lines
14 KiB
C
447 lines
14 KiB
C
/******************************************************************************
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*
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* Module Name: dttemplate - ACPI table template generation
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*
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*****************************************************************************/
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/******************************************************************************
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*
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* 1. Copyright Notice
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*
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* Some or all of this work - Copyright (c) 1999 - 2011, Intel Corp.
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* All rights reserved.
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*
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* 2. License
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*
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* 2.1. This is your license from Intel Corp. under its intellectual property
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* rights. You may have additional license terms from the party that provided
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* you this software, covering your right to use that party's intellectual
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* property rights.
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*
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* 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
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* copy of the source code appearing in this file ("Covered Code") an
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* irrevocable, perpetual, worldwide license under Intel's copyrights in the
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* base code distributed originally by Intel ("Original Intel Code") to copy,
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* make derivatives, distribute, use and display any portion of the Covered
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* Code in any form, with the right to sublicense such rights; and
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*
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* 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
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* license (with the right to sublicense), under only those claims of Intel
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* patents that are infringed by the Original Intel Code, to make, use, sell,
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* offer to sell, and import the Covered Code and derivative works thereof
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* solely to the minimum extent necessary to exercise the above copyright
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* license, and in no event shall the patent license extend to any additions
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* to or modifications of the Original Intel Code. No other license or right
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* is granted directly or by implication, estoppel or otherwise;
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*
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* The above copyright and patent license is granted only if the following
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* conditions are met:
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*
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* 3. Conditions
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*
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* 3.1. Redistribution of Source with Rights to Further Distribute Source.
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* Redistribution of source code of any substantial portion of the Covered
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* Code or modification with rights to further distribute source must include
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* the above Copyright Notice, the above License, this list of Conditions,
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* and the following Disclaimer and Export Compliance provision. In addition,
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* Licensee must cause all Covered Code to which Licensee contributes to
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* contain a file documenting the changes Licensee made to create that Covered
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* Code and the date of any change. Licensee must include in that file the
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* documentation of any changes made by any predecessor Licensee. Licensee
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* must include a prominent statement that the modification is derived,
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* directly or indirectly, from Original Intel Code.
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*
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* 3.2. Redistribution of Source with no Rights to Further Distribute Source.
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* Redistribution of source code of any substantial portion of the Covered
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* Code or modification without rights to further distribute source must
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* include the following Disclaimer and Export Compliance provision in the
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* documentation and/or other materials provided with distribution. In
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* addition, Licensee may not authorize further sublicense of source of any
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* portion of the Covered Code, and must include terms to the effect that the
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* license from Licensee to its licensee is limited to the intellectual
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* property embodied in the software Licensee provides to its licensee, and
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* not to intellectual property embodied in modifications its licensee may
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* make.
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*
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* 3.3. Redistribution of Executable. Redistribution in executable form of any
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* substantial portion of the Covered Code or modification must reproduce the
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* above Copyright Notice, and the following Disclaimer and Export Compliance
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* provision in the documentation and/or other materials provided with the
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* distribution.
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*
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* 3.4. Intel retains all right, title, and interest in and to the Original
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* Intel Code.
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*
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* 3.5. Neither the name Intel nor any other trademark owned or controlled by
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* Intel shall be used in advertising or otherwise to promote the sale, use or
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* other dealings in products derived from or relating to the Covered Code
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* without prior written authorization from Intel.
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*
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* 4. Disclaimer and Export Compliance
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*
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* 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
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* HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
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* IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
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* INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
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* UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
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* IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
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* PARTICULAR PURPOSE.
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*
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* 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
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* OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
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* COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
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* SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
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* CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
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* HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
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* SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
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* LIMITED REMEDY.
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*
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* 4.3. Licensee shall not export, either directly or indirectly, any of this
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* software or system incorporating such software without first obtaining any
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* required license or other approval from the U. S. Department of Commerce or
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* any other agency or department of the United States Government. In the
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* event Licensee exports any such software from the United States or
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* re-exports any such software from a foreign destination, Licensee shall
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* ensure that the distribution and export/re-export of the software is in
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* compliance with all laws, regulations, orders, or other restrictions of the
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* U.S. Export Administration Regulations. Licensee agrees that neither it nor
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* any of its subsidiaries will export/re-export any technical data, process,
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* software, or service, directly or indirectly, to any country for which the
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* United States government or any agency thereof requires an export license,
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* other governmental approval, or letter of assurance, without first obtaining
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* such license, approval or letter.
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*
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*****************************************************************************/
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#include "aslcompiler.h"
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#include "acapps.h"
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#include "dtcompiler.h"
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#include "dttemplate.h" /* Contains the hex ACPI table templates */
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#define _COMPONENT DT_COMPILER
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ACPI_MODULE_NAME ("dttemplate")
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/* Local prototypes */
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static BOOLEAN
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AcpiUtIsSpecialTable (
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char *Signature);
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static ACPI_STATUS
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DtCreateOneTemplate (
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char *Signature,
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ACPI_DMTABLE_DATA *TableData);
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static ACPI_STATUS
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DtCreateAllTemplates (
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void);
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/*******************************************************************************
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*
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* FUNCTION: AcpiUtIsSpecialTable
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*
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* PARAMETERS: Signature - ACPI table signature
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*
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* RETURN: TRUE if signature is a special ACPI table
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*
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* DESCRIPTION: Check for valid ACPI tables that are not in the main ACPI
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* table data structure (AcpiDmTableData).
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*
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******************************************************************************/
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static BOOLEAN
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AcpiUtIsSpecialTable (
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char *Signature)
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{
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if (ACPI_COMPARE_NAME (Signature, ACPI_SIG_DSDT) ||
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ACPI_COMPARE_NAME (Signature, ACPI_SIG_SSDT) ||
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ACPI_COMPARE_NAME (Signature, ACPI_SIG_FACS) ||
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ACPI_COMPARE_NAME (Signature, ACPI_RSDP_NAME))
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{
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return (TRUE);
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}
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return (FALSE);
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}
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/*******************************************************************************
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*
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* FUNCTION: DtCreateTemplates
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*
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* PARAMETERS: Signature - ACPI table signature
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*
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* RETURN: Status
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*
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* DESCRIPTION: Create one or more template files.
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*
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******************************************************************************/
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ACPI_STATUS
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DtCreateTemplates (
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char *Signature)
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{
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ACPI_DMTABLE_DATA *TableData;
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ACPI_STATUS Status;
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AslInitializeGlobals ();
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AcpiUtStrupr (Signature);
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/* Create all known templates if requested */
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if (!ACPI_STRNCMP (Signature, "ALL", 3) ||
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!ACPI_STRCMP (Signature, "*"))
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{
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Status = DtCreateAllTemplates ();
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return (Status);
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}
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/*
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* Validate signature and get the template data:
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* 1) Signature must be 4 characters
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* 2) Signature must be a recognized ACPI table
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* 3) There must be a template associated with the signature
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*/
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if (strlen (Signature) != ACPI_NAME_SIZE)
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{
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fprintf (stderr, "%s, Invalid ACPI table signature\n", Signature);
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return (AE_ERROR);
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}
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/*
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* Some slack for the two strange tables whose name is different than
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* their signatures: MADT->APIC and FADT->FACP.
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*/
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if (!strcmp (Signature, "MADT"))
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{
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Signature = "APIC";
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}
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else if (!strcmp (Signature, "FADT"))
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{
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Signature = "FACP";
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}
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TableData = AcpiDmGetTableData (Signature);
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if (TableData)
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{
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if (!TableData->Template)
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{
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fprintf (stderr, "%4.4s, No template available\n", Signature);
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return (AE_ERROR);
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}
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}
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else if (!AcpiUtIsSpecialTable (Signature))
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{
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fprintf (stderr,
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"%4.4s, Unrecognized ACPI table signature\n", Signature);
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return (AE_ERROR);
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}
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Status = AdInitialize ();
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if (ACPI_FAILURE (Status))
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{
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return (Status);
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}
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Status = DtCreateOneTemplate (Signature, TableData);
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return (Status);
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}
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/*******************************************************************************
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*
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* FUNCTION: DtCreateAllTemplates
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*
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* PARAMETERS: None
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*
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* RETURN: Status
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*
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* DESCRIPTION: Create all currently defined template files
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*
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******************************************************************************/
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static ACPI_STATUS
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DtCreateAllTemplates (
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void)
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{
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ACPI_DMTABLE_DATA *TableData;
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ACPI_STATUS Status;
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Status = AdInitialize ();
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if (ACPI_FAILURE (Status))
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{
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return (Status);
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}
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fprintf (stderr, "Creating all supported Template files\n");
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/* Walk entire ACPI table data structure */
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for (TableData = AcpiDmTableData; TableData->Signature; TableData++)
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{
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/* If table has a template, create the template file */
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if (TableData->Template)
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{
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Status = DtCreateOneTemplate (TableData->Signature,
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TableData);
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if (ACPI_FAILURE (Status))
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{
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return (Status);
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}
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}
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}
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/*
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* Create the "special ACPI tables:
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* 1) DSDT/SSDT are AML tables, not data tables
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* 2) FACS and RSDP have non-standard headers
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*/
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Status = DtCreateOneTemplate (ACPI_SIG_DSDT, NULL);
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if (ACPI_FAILURE (Status))
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{
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return (Status);
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}
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Status = DtCreateOneTemplate (ACPI_SIG_SSDT, NULL);
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if (ACPI_FAILURE (Status))
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{
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return (Status);
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}
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Status = DtCreateOneTemplate (ACPI_SIG_FACS, NULL);
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if (ACPI_FAILURE (Status))
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{
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return (Status);
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}
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Status = DtCreateOneTemplate (ACPI_RSDP_NAME, NULL);
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if (ACPI_FAILURE (Status))
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{
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return (Status);
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}
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return (AE_OK);
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}
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/*******************************************************************************
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*
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* FUNCTION: DtCreateOneTemplate
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*
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* PARAMETERS: Signature - ACPI signature, NULL terminated.
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* TableData - Entry in ACPI table data structure.
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* NULL if a special ACPI table.
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*
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* RETURN: Status
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*
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* DESCRIPTION: Create one template source file for the requested ACPI table.
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*
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******************************************************************************/
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static ACPI_STATUS
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DtCreateOneTemplate (
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char *Signature,
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ACPI_DMTABLE_DATA *TableData)
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{
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char *DisasmFilename;
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FILE *File;
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ACPI_STATUS Status = AE_OK;
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/* New file will have a .asl suffix */
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DisasmFilename = FlGenerateFilename (
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Signature, FILE_SUFFIX_ASL_CODE);
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if (!DisasmFilename)
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{
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fprintf (stderr, "Could not generate output filename\n");
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return (AE_ERROR);
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}
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/* Probably should prompt to overwrite the file */
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AcpiUtStrlwr (DisasmFilename);
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File = fopen (DisasmFilename, "w+");
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if (!File)
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{
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fprintf (stderr, "Could not open output file %s\n", DisasmFilename);
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return (AE_ERROR);
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}
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/* Emit the common file header */
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AcpiOsRedirectOutput (File);
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AcpiOsPrintf ("/*\n");
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AcpiOsPrintf (ACPI_COMMON_HEADER ("iASL Compiler/Disassembler", " * "));
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AcpiOsPrintf (" * Template for [%4.4s] ACPI Table\n",
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Signature);
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/* Dump the actual ACPI table */
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if (TableData)
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{
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/* Normal case, tables that appear in AcpiDmTableData */
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if (Gbl_VerboseTemplates)
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{
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AcpiOsPrintf (" * Format: [HexOffset DecimalOffset ByteLength]"
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" FieldName : HexFieldValue\n */\n\n");
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}
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else
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{
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AcpiOsPrintf (" * Format: [ByteLength]"
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" FieldName : HexFieldValue\n */\n\n");
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}
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AcpiDmDumpDataTable (ACPI_CAST_PTR (ACPI_TABLE_HEADER,
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TableData->Template));
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}
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else
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{
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/* Special ACPI tables - DSDT, SSDT, FACS, RSDP */
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AcpiOsPrintf (" */\n\n");
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if (ACPI_COMPARE_NAME (Signature, ACPI_SIG_DSDT))
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{
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fwrite (TemplateDsdt, sizeof (TemplateDsdt) -1, 1, File);
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}
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else if (ACPI_COMPARE_NAME (Signature, ACPI_SIG_SSDT))
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{
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fwrite (TemplateSsdt, sizeof (TemplateSsdt) -1, 1, File);
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}
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else if (ACPI_COMPARE_NAME (Signature, ACPI_SIG_FACS))
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{
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AcpiDmDumpDataTable (ACPI_CAST_PTR (ACPI_TABLE_HEADER,
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TemplateFacs));
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}
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else if (ACPI_COMPARE_NAME (Signature, ACPI_RSDP_NAME))
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{
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AcpiDmDumpDataTable (ACPI_CAST_PTR (ACPI_TABLE_HEADER,
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TemplateRsdp));
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}
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else
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{
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fprintf (stderr,
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"%4.4s, Unrecognized ACPI table signature\n", Signature);
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return (AE_ERROR);
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}
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}
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fprintf (stderr,
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"Created ACPI table template for [%4.4s], written to \"%s\"\n",
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Signature, DisasmFilename);
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fclose (File);
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AcpiOsRedirectOutput (stdout);
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ACPI_FREE (DisasmFilename);
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return (Status);
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}
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