2008-01-23 21:28:54 +01:00
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/*
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2010-05-24 07:44:15 +02:00
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* Copyright (c) 2008 The Hewlett-Packard Development Company
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* All rights reserved.
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*
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* The license below extends only to copyright in the software and shall
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* not be construed as granting a license to any other intellectual
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* property including but not limited to intellectual property relating
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* to a hardware implementation of the functionality of the software
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* licensed hereunder. You may use the software subject to the license
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* terms below provided that you ensure that this notice is replicated
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* unmodified and in its entirety in all distributions of the software,
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* modified or unmodified, in source code or in binary form.
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*
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2008-01-23 21:28:54 +01:00
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* Copyright (c) 2008 The Regents of The University of Michigan
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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 are
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* met: 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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* redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution;
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* neither the name of the copyright holders nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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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 MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* Authors: Gabe Black
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*/
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2008-10-10 12:50:18 +02:00
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#ifndef __ARCH_X86_BIOS_SMBIOS_HH__
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#define __ARCH_X86_BIOS_SMBIOS_HH__
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2008-01-23 21:28:54 +01:00
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#include <string>
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#include <vector>
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2009-05-17 23:34:52 +02:00
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#include "base/types.hh"
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2008-10-10 12:50:51 +02:00
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#include "enums/Characteristic.hh"
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#include "enums/ExtCharacteristic.hh"
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#include "sim/sim_object.hh"
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class FunctionalPort;
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class X86SMBiosBiosInformationParams;
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class X86SMBiosSMBiosStructureParams;
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class X86SMBiosSMBiosTableParams;
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2008-01-23 21:28:54 +01:00
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namespace X86ISA
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{
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namespace SMBios
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{
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2008-10-10 12:50:51 +02:00
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class SMBiosStructure : public SimObject
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2008-01-23 21:28:54 +01:00
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{
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protected:
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typedef X86SMBiosSMBiosStructureParams Params;
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2008-01-23 21:28:54 +01:00
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public:
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virtual
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~SMBiosStructure()
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{}
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// Offset 00h, 1 byte
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uint8_t type;
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// Offset 01h, 1 byte
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//Length: computed when written to memory.
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// Offset 02h, 2 bytes
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uint16_t handle;
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virtual uint8_t
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getLength()
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{
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// This is the size of a structure with nothing but the header
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return 4;
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}
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virtual uint16_t writeOut(FunctionalPort * port, Addr addr);
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protected:
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bool stringFields;
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SMBiosStructure(Params * p, uint8_t _type);
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2008-01-23 21:28:54 +01:00
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std::vector<std::string> strings;
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void writeOutStrings(FunctionalPort * port, Addr addr);
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int getStringLength();
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public:
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int addString(std::string & newString);
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std::string readString(int n);
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void setString(int n, std::string & newString);
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};
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class BiosInformation : public SMBiosStructure
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{
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protected:
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const static uint8_t Type = 0;
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typedef X86SMBiosBiosInformationParams Params;
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public:
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// Offset 04h, 1 byte
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uint8_t vendor;
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// Offset 05h, 1 byte
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uint8_t version;
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// Offset 06h, 2 bytes
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uint16_t startingAddrSegment;
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// Offset 08h, 1 byte
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uint8_t releaseDate;
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// Offset 09h, 1 byte
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uint8_t romSize;
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// Offset 0Ah, 8 bytes
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//See tables in 3.3.1 in the SMBios 2.5 spec from the DMTF for
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//bit definitions.
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uint64_t characteristics;
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// Offset 12h, 2 bytes
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uint16_t characteristicExtBytes;
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// Offset 14h, 1 byte
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uint8_t majorVer;
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// Offset 15h, 1 byte
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uint8_t minorVer;
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// Offset 16h, 1 byte
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uint8_t embContFirmwareMajor;
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// Offset 17h, 1 byte
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uint8_t embContFirmwareMinor;
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BiosInformation(Params * p);
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uint8_t getLength() { return 0x18; }
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uint16_t writeOut(FunctionalPort * port, Addr addr);
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};
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class SMBiosTable : public SimObject
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{
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protected:
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typedef X86SMBiosSMBiosTableParams Params;
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struct SMBiosHeader
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{
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SMBiosHeader()
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{}
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// Offset 00h, 4 bytes
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static const char anchorString[];
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// Offset 04h, 1 byte
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//Checksum: computed when written to memory.
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// Offset 05h, 1 byte
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static const uint8_t entryPointLength;
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// Offset 06h, 1 byte
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uint8_t majorVersion;
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// Offset 07h, 1 byte
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uint8_t minorVersion;
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// Offset 08h, 2 bytes
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//Maximum structure size: computed when written to memory.
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// Offset 0Ah, 1 byte
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static const uint8_t entryPointRevision;
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// Offset 0Bh, 5 bytes
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static const uint8_t formattedArea[5];
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// Offset 10h, 15 bytes
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struct IntermediateHeader
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{
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IntermediateHeader() : tableAddr(0)
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{}
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// Offset 10h, 5 bytes
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static const char anchorString[];
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// Offset 15h, 1 byte
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//Checksum: computed when written to memory.
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// Offset 16h, 2 bytes
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//Length of the structure table in bytes: computed when
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//written to memory.
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// Offset 18h, 4 bytes
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uint32_t tableAddr;
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// Offset 1Ch, 2 bytes
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//Number of structures: computed when written to memory
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// Offset 1Eh, 1 byte
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uint8_t smbiosBCDRevision;
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} intermediateHeader;
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} smbiosHeader;
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2008-10-10 12:50:51 +02:00
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std::vector<SMBiosStructure *> structures;
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public:
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SMBiosTable(Params * p);
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Addr getTableAddr()
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{
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return smbiosHeader.intermediateHeader.tableAddr;
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}
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void setTableAddr(Addr addr)
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{
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smbiosHeader.intermediateHeader.tableAddr = addr;
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}
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void writeOut(FunctionalPort * port, Addr addr,
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Addr &headerSize, Addr &structSize);
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};
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} //SMBios
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} //X86ISA
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#endif
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