374 lines
10 KiB
C
374 lines
10 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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* Copyright (C) 2000 - 2011, Intel Corp.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions, and the following disclaimer,
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* without modification.
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* 2. Redistributions in binary form must reproduce at minimum a disclaimer
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* substantially similar to the "NO WARRANTY" disclaimer below
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* ("Disclaimer") and any redistribution must be conditioned upon
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* including a substantially similar Disclaimer requirement for further
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* binary redistribution.
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* 3. Neither the names of the above-listed copyright holders nor the names
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* of any contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* Alternatively, this software may be distributed under the terms of the
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* GNU General Public License ("GPL") version 2 as published by the Free
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* Software Foundation.
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*
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* NO WARRANTY
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGES.
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*/
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#include <contrib/dev/acpica/compiler/aslcompiler.h>
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#include <contrib/dev/acpica/include/acapps.h>
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#include <contrib/dev/acpica/compiler/dtcompiler.h>
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#include <contrib/dev/acpica/compiler/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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{
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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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