diff options
Diffstat (limited to 'usr/src/uts/intel/io/acpica/namespace/nsparse.c')
| -rw-r--r-- | usr/src/uts/intel/io/acpica/namespace/nsparse.c | 228 |
1 files changed, 0 insertions, 228 deletions
diff --git a/usr/src/uts/intel/io/acpica/namespace/nsparse.c b/usr/src/uts/intel/io/acpica/namespace/nsparse.c deleted file mode 100644 index 1ff33362ed..0000000000 --- a/usr/src/uts/intel/io/acpica/namespace/nsparse.c +++ /dev/null @@ -1,228 +0,0 @@ -/****************************************************************************** - * - * Module Name: nsparse - namespace interface to AML parser - * - *****************************************************************************/ - -/* - * Copyright (C) 2000 - 2016, Intel Corp. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions, and the following disclaimer, - * without modification. - * 2. Redistributions in binary form must reproduce at minimum a disclaimer - * substantially similar to the "NO WARRANTY" disclaimer below - * ("Disclaimer") and any redistribution must be conditioned upon - * including a substantially similar Disclaimer requirement for further - * binary redistribution. - * 3. Neither the names of the above-listed copyright holders nor the names - * of any contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * Alternatively, this software may be distributed under the terms of the - * GNU General Public License ("GPL") version 2 as published by the Free - * Software Foundation. - * - * NO WARRANTY - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, - * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING - * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGES. - */ - -#include "acpi.h" -#include "accommon.h" -#include "acnamesp.h" -#include "acparser.h" -#include "acdispat.h" -#include "actables.h" - - -#define _COMPONENT ACPI_NAMESPACE - ACPI_MODULE_NAME ("nsparse") - - -/******************************************************************************* - * - * FUNCTION: NsOneCompleteParse - * - * PARAMETERS: PassNumber - 1 or 2 - * TableDesc - The table to be parsed. - * - * RETURN: Status - * - * DESCRIPTION: Perform one complete parse of an ACPI/AML table. - * - ******************************************************************************/ - -ACPI_STATUS -AcpiNsOneCompleteParse ( - UINT32 PassNumber, - UINT32 TableIndex, - ACPI_NAMESPACE_NODE *StartNode) -{ - ACPI_PARSE_OBJECT *ParseRoot; - ACPI_STATUS Status; - UINT32 AmlLength; - UINT8 *AmlStart; - ACPI_WALK_STATE *WalkState; - ACPI_TABLE_HEADER *Table; - ACPI_OWNER_ID OwnerId; - - - ACPI_FUNCTION_TRACE (NsOneCompleteParse); - - - Status = AcpiGetTableByIndex (TableIndex, &Table); - if (ACPI_FAILURE (Status)) - { - return_ACPI_STATUS (Status); - } - - /* Table must consist of at least a complete header */ - - if (Table->Length < sizeof (ACPI_TABLE_HEADER)) - { - return_ACPI_STATUS (AE_BAD_HEADER); - } - - AmlStart = (UINT8 *) Table + sizeof (ACPI_TABLE_HEADER); - AmlLength = Table->Length - sizeof (ACPI_TABLE_HEADER); - - Status = AcpiTbGetOwnerId (TableIndex, &OwnerId); - if (ACPI_FAILURE (Status)) - { - return_ACPI_STATUS (Status); - } - - /* Create and init a Root Node */ - - ParseRoot = AcpiPsCreateScopeOp (AmlStart); - if (!ParseRoot) - { - return_ACPI_STATUS (AE_NO_MEMORY); - } - - /* Create and initialize a new walk state */ - - WalkState = AcpiDsCreateWalkState (OwnerId, NULL, NULL, NULL); - if (!WalkState) - { - AcpiPsFreeOp (ParseRoot); - return_ACPI_STATUS (AE_NO_MEMORY); - } - - Status = AcpiDsInitAmlWalk (WalkState, ParseRoot, NULL, - AmlStart, AmlLength, NULL, (UINT8) PassNumber); - if (ACPI_FAILURE (Status)) - { - AcpiDsDeleteWalkState (WalkState); - goto Cleanup; - } - - /* Found OSDT table, enable the namespace override feature */ - - if (ACPI_COMPARE_NAME(Table->Signature, ACPI_SIG_OSDT) && - PassNumber == ACPI_IMODE_LOAD_PASS1) - { - WalkState->NamespaceOverride = TRUE; - } - - /* StartNode is the default location to load the table */ - - if (StartNode && StartNode != AcpiGbl_RootNode) - { - Status = AcpiDsScopeStackPush ( - StartNode, ACPI_TYPE_METHOD, WalkState); - if (ACPI_FAILURE (Status)) - { - AcpiDsDeleteWalkState (WalkState); - goto Cleanup; - } - } - - /* Parse the AML */ - - ACPI_DEBUG_PRINT ((ACPI_DB_PARSE, - "*PARSE* pass %u parse\n", PassNumber)); - Status = AcpiPsParseAml (WalkState); - -Cleanup: - AcpiPsDeleteParseTree (ParseRoot); - return_ACPI_STATUS (Status); -} - - -/******************************************************************************* - * - * FUNCTION: AcpiNsParseTable - * - * PARAMETERS: TableDesc - An ACPI table descriptor for table to parse - * StartNode - Where to enter the table into the namespace - * - * RETURN: Status - * - * DESCRIPTION: Parse AML within an ACPI table and return a tree of ops - * - ******************************************************************************/ - -ACPI_STATUS -AcpiNsParseTable ( - UINT32 TableIndex, - ACPI_NAMESPACE_NODE *StartNode) -{ - ACPI_STATUS Status; - - - ACPI_FUNCTION_TRACE (NsParseTable); - - - /* - * AML Parse, pass 1 - * - * In this pass, we load most of the namespace. Control methods - * are not parsed until later. A parse tree is not created. Instead, - * each Parser Op subtree is deleted when it is finished. This saves - * a great deal of memory, and allows a small cache of parse objects - * to service the entire parse. The second pass of the parse then - * performs another complete parse of the AML. - */ - ACPI_DEBUG_PRINT ((ACPI_DB_PARSE, "**** Start pass 1\n")); - - Status = AcpiNsOneCompleteParse (ACPI_IMODE_LOAD_PASS1, - TableIndex, StartNode); - if (ACPI_FAILURE (Status)) - { - return_ACPI_STATUS (Status); - } - - /* - * AML Parse, pass 2 - * - * In this pass, we resolve forward references and other things - * that could not be completed during the first pass. - * Another complete parse of the AML is performed, but the - * overhead of this is compensated for by the fact that the - * parse objects are all cached. - */ - ACPI_DEBUG_PRINT ((ACPI_DB_PARSE, "**** Start pass 2\n")); - Status = AcpiNsOneCompleteParse (ACPI_IMODE_LOAD_PASS2, - TableIndex, StartNode); - if (ACPI_FAILURE (Status)) - { - return_ACPI_STATUS (Status); - } - - return_ACPI_STATUS (Status); -} |