/******************************************************************************
*
* Module Name: tbprint - Table output utilities
*
*****************************************************************************/
/******************************************************************************
*
* 1. Copyright Notice
*
* Some or all of this work - Copyright (c) 1999 - 2020, 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.
*
*****************************************************************************
*
* Alternatively, you may choose to be licensed under the terms of the
* following license:
*
* 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.
*
* 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 MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* 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 DAMAGE.
*
* Alternatively, you may choose to be licensed under the terms of the
* GNU General Public License ("GPL") version 2 as published by the Free
* Software Foundation.
*
*****************************************************************************/
#include <contrib/dev/acpica/include/acpi.h>
#include <contrib/dev/acpica/include/accommon.h>
#include <contrib/dev/acpica/include/actables.h>
#define _COMPONENT ACPI_TABLES
ACPI_MODULE_NAME ("tbprint")
/* Local prototypes */
static void
AcpiTbFixString (
char *String,
ACPI_SIZE Length);
static void
AcpiTbCleanupTableHeader (
ACPI_TABLE_HEADER *OutHeader,
ACPI_TABLE_HEADER *Header);
/*******************************************************************************
*
* FUNCTION: AcpiTbFixString
*
* PARAMETERS: String - String to be repaired
* Length - Maximum length
*
* RETURN: None
*
* DESCRIPTION: Replace every non-printable or non-ascii byte in the string
* with a question mark '?'.
*
******************************************************************************/
static void
AcpiTbFixString (
char *String,
ACPI_SIZE Length)
{
while (Length && *String)
{
if (!isprint ((int) *String))
{
*String = '?';
}
String++;
Length--;
}
}
/*******************************************************************************
*
* FUNCTION: AcpiTbCleanupTableHeader
*
* PARAMETERS: OutHeader - Where the cleaned header is returned
* Header - Input ACPI table header
*
* RETURN: Returns the cleaned header in OutHeader
*
* DESCRIPTION: Copy the table header and ensure that all "string" fields in
* the header consist of printable characters.
*
******************************************************************************/
static void
AcpiTbCleanupTableHeader (
ACPI_TABLE_HEADER *OutHeader,
ACPI_TABLE_HEADER *Header)
{
memcpy (OutHeader, Header, sizeof (ACPI_TABLE_HEADER));
AcpiTbFixString (OutHeader->Signature, ACPI_NAMESEG_SIZE);
AcpiTbFixString (OutHeader->OemId, ACPI_OEM_ID_SIZE);
AcpiTbFixString (OutHeader->OemTableId, ACPI_OEM_TABLE_ID_SIZE);
AcpiTbFixString (OutHeader->AslCompilerId, ACPI_NAMESEG_SIZE);
}
/*******************************************************************************
*
* FUNCTION: AcpiTbPrintTableHeader
*
* PARAMETERS: Address - Table physical address
* Header - Table header
*
* RETURN: None
*
* DESCRIPTION: Print an ACPI table header. Special cases for FACS and RSDP.
*
******************************************************************************/
void
AcpiTbPrintTableHeader (
ACPI_PHYSICAL_ADDRESS Address,
ACPI_TABLE_HEADER *Header)
{
ACPI_TABLE_HEADER LocalHeader;
if (ACPI_COMPARE_NAMESEG (Header->Signature, ACPI_SIG_FACS))
{
/* FACS only has signature and length fields */
ACPI_INFO (("%-4.4s 0x%8.8X%8.8X %06X",
Header->Signature, ACPI_FORMAT_UINT64 (Address),
Header->Length));
}
else if (ACPI_VALIDATE_RSDP_SIG (Header->Signature))
{
/* RSDP has no common fields */
memcpy (LocalHeader.OemId, ACPI_CAST_PTR (ACPI_TABLE_RSDP,
Header)->OemId, ACPI_OEM_ID_SIZE);
AcpiTbFixString (LocalHeader.OemId, ACPI_OEM_ID_SIZE);
ACPI_INFO (("RSDP 0x%8.8X%8.8X %06X (v%.2d %-6.6s)",
ACPI_FORMAT_UINT64 (Address),
(ACPI_CAST_PTR (ACPI_TABLE_RSDP, Header)->Revision > 0) ?
ACPI_CAST_PTR (ACPI_TABLE_RSDP, Header)->Length : 20,
ACPI_CAST_PTR (ACPI_TABLE_RSDP, Header)->Revision,
LocalHeader.OemId));
}
else
{
/* Standard ACPI table with full common header */
AcpiTbCleanupTableHeader (&LocalHeader, Header);
ACPI_INFO ((
"%-4.4s 0x%8.8X%8.8X"
" %06X (v%.2d %-6.6s %-8.8s %08X %-4.4s %08X)",
LocalHeader.Signature, ACPI_FORMAT_UINT64 (Address),
LocalHeader.Length, LocalHeader.Revision, LocalHeader.OemId,
LocalHeader.OemTableId, LocalHeader.OemRevision,
LocalHeader.AslCompilerId, LocalHeader.AslCompilerRevision));
}
}
/*******************************************************************************
*
* FUNCTION: AcpiTbValidateChecksum
*
* PARAMETERS: Table - ACPI table to verify
* Length - Length of entire table
*
* RETURN: Status
*
* DESCRIPTION: Verifies that the table checksums to zero. Optionally returns
* exception on bad checksum.
*
******************************************************************************/
ACPI_STATUS
AcpiTbVerifyChecksum (
ACPI_TABLE_HEADER *Table,
UINT32 Length)
{
UINT8 Checksum;
/*
* FACS/S3PT:
* They are the odd tables, have no standard ACPI header and no checksum
*/
if (ACPI_COMPARE_NAMESEG (Table->Signature, ACPI_SIG_S3PT) ||
ACPI_COMPARE_NAMESEG (Table->Signature, ACPI_SIG_FACS))
{
return (AE_OK);
}
/* Compute the checksum on the table */
Checksum = AcpiTbChecksum (ACPI_CAST_PTR (UINT8, Table), Length);
/* Checksum ok? (should be zero) */
if (Checksum)
{
ACPI_BIOS_WARNING ((AE_INFO,
"Incorrect checksum in table [%4.4s] - 0x%2.2X, "
"should be 0x%2.2X",
Table->Signature, Table->Checksum,
(UINT8) (Table->Checksum - Checksum)));
#if (ACPI_CHECKSUM_ABORT)
return (AE_BAD_CHECKSUM);
#endif
}
return (AE_OK);
}
/*******************************************************************************
*
* FUNCTION: AcpiTbChecksum
*
* PARAMETERS: Buffer - Pointer to memory region to be checked
* Length - Length of this memory region
*
* RETURN: Checksum (UINT8)
*
* DESCRIPTION: Calculates circular checksum of memory region.
*
******************************************************************************/
UINT8
AcpiTbChecksum (
UINT8 *Buffer,
UINT32 Length)
{
UINT8 Sum = 0;
UINT8 *End = Buffer + Length;
while (Buffer < End)
{
Sum = (UINT8) (Sum + *(Buffer++));
}
return (Sum);
}