| /****************************************************************************** |
| * |
| * Module Name: dttable.c - handling for specific ACPI tables |
| * |
| *****************************************************************************/ |
| |
| /* |
| * 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. |
| */ |
| |
| /* Compile routines for the basic ACPI tables */ |
| |
| #include "aslcompiler.h" |
| #include "dtcompiler.h" |
| |
| #define _COMPONENT DT_COMPILER |
| ACPI_MODULE_NAME ("dttable") |
| |
| |
| /****************************************************************************** |
| * |
| * FUNCTION: DtCompileRsdp |
| * |
| * PARAMETERS: PFieldList - Current field list pointer |
| * |
| * RETURN: Status |
| * |
| * DESCRIPTION: Compile RSDP. |
| * |
| *****************************************************************************/ |
| |
| ACPI_STATUS |
| DtCompileRsdp ( |
| DT_FIELD **PFieldList) |
| { |
| DT_SUBTABLE *Subtable; |
| ACPI_TABLE_RSDP *Rsdp; |
| ACPI_RSDP_EXTENSION *RsdpExtension; |
| ACPI_STATUS Status; |
| |
| |
| /* Compile the "common" RSDP (ACPI 1.0) */ |
| |
| Status = DtCompileTable (PFieldList, AcpiDmTableInfoRsdp1, |
| &Gbl_RootTable, TRUE); |
| if (ACPI_FAILURE (Status)) |
| { |
| return (Status); |
| } |
| |
| Rsdp = ACPI_CAST_PTR (ACPI_TABLE_RSDP, Gbl_RootTable->Buffer); |
| DtSetTableChecksum (&Rsdp->Checksum); |
| |
| if (Rsdp->Revision > 0) |
| { |
| /* Compile the "extended" part of the RSDP as a subtable */ |
| |
| Status = DtCompileTable (PFieldList, AcpiDmTableInfoRsdp2, |
| &Subtable, TRUE); |
| if (ACPI_FAILURE (Status)) |
| { |
| return (Status); |
| } |
| |
| DtInsertSubtable (Gbl_RootTable, Subtable); |
| |
| /* Set length and extended checksum for entire RSDP */ |
| |
| RsdpExtension = ACPI_CAST_PTR (ACPI_RSDP_EXTENSION, Subtable->Buffer); |
| RsdpExtension->Length = Gbl_RootTable->Length + Subtable->Length; |
| DtSetTableChecksum (&RsdpExtension->ExtendedChecksum); |
| } |
| |
| return (AE_OK); |
| } |
| |
| |
| /****************************************************************************** |
| * |
| * FUNCTION: DtCompileFadt |
| * |
| * PARAMETERS: List - Current field list pointer |
| * |
| * RETURN: Status |
| * |
| * DESCRIPTION: Compile FADT. |
| * |
| *****************************************************************************/ |
| |
| ACPI_STATUS |
| DtCompileFadt ( |
| void **List) |
| { |
| ACPI_STATUS Status; |
| DT_SUBTABLE *Subtable; |
| DT_SUBTABLE *ParentTable; |
| DT_FIELD **PFieldList = (DT_FIELD **) List; |
| ACPI_TABLE_HEADER *Table; |
| UINT8 Revision; |
| |
| |
| Status = DtCompileTable (PFieldList, AcpiDmTableInfoFadt1, |
| &Subtable, TRUE); |
| if (ACPI_FAILURE (Status)) |
| { |
| return (Status); |
| } |
| |
| ParentTable = DtPeekSubtable (); |
| DtInsertSubtable (ParentTable, Subtable); |
| |
| Table = ACPI_CAST_PTR (ACPI_TABLE_HEADER, ParentTable->Buffer); |
| Revision = Table->Revision; |
| |
| if (Revision == 2) |
| { |
| Status = DtCompileTable (PFieldList, AcpiDmTableInfoFadt2, |
| &Subtable, TRUE); |
| if (ACPI_FAILURE (Status)) |
| { |
| return (Status); |
| } |
| |
| DtInsertSubtable (ParentTable, Subtable); |
| } |
| else if (Revision >= 2) |
| { |
| Status = DtCompileTable (PFieldList, AcpiDmTableInfoFadt3, |
| &Subtable, TRUE); |
| if (ACPI_FAILURE (Status)) |
| { |
| return (Status); |
| } |
| |
| DtInsertSubtable (ParentTable, Subtable); |
| |
| if (Revision >= 5) |
| { |
| Status = DtCompileTable (PFieldList, AcpiDmTableInfoFadt5, |
| &Subtable, TRUE); |
| if (ACPI_FAILURE (Status)) |
| { |
| return (Status); |
| } |
| |
| DtInsertSubtable (ParentTable, Subtable); |
| } |
| |
| if (Revision >= 6) |
| { |
| Status = DtCompileTable (PFieldList, AcpiDmTableInfoFadt6, |
| &Subtable, TRUE); |
| if (ACPI_FAILURE (Status)) |
| { |
| return (Status); |
| } |
| |
| DtInsertSubtable (ParentTable, Subtable); |
| } |
| } |
| |
| return (AE_OK); |
| } |
| |
| |
| /****************************************************************************** |
| * |
| * FUNCTION: DtCompileFacs |
| * |
| * PARAMETERS: PFieldList - Current field list pointer |
| * |
| * RETURN: Status |
| * |
| * DESCRIPTION: Compile FACS. |
| * |
| *****************************************************************************/ |
| |
| ACPI_STATUS |
| DtCompileFacs ( |
| DT_FIELD **PFieldList) |
| { |
| DT_SUBTABLE *Subtable; |
| UINT8 *ReservedBuffer; |
| ACPI_STATUS Status; |
| UINT32 ReservedSize; |
| |
| |
| Status = DtCompileTable (PFieldList, AcpiDmTableInfoFacs, |
| &Gbl_RootTable, TRUE); |
| if (ACPI_FAILURE (Status)) |
| { |
| return (Status); |
| } |
| |
| /* Large FACS reserved area at the end of the table */ |
| |
| ReservedSize = (UINT32) sizeof (((ACPI_TABLE_FACS *) NULL)->Reserved1); |
| ReservedBuffer = UtLocalCalloc (ReservedSize); |
| |
| DtCreateSubtable (ReservedBuffer, ReservedSize, &Subtable); |
| |
| ACPI_FREE (ReservedBuffer); |
| DtInsertSubtable (Gbl_RootTable, Subtable); |
| return (AE_OK); |
| } |