| /* |
| * Copyright (c) 2008 The Regents of The University of Michigan |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer; |
| * redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution; |
| * neither the name of the copyright holders nor the names of its |
| * 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. |
| * |
| * Authors: Gabe Black |
| */ |
| |
| /* |
| * Copyright (c) 2008 The Hewlett-Packard Development Company |
| * All rights reserved. |
| * |
| * Redistribution and use of this software in source and binary forms, |
| * with or without modification, are permitted provided that the |
| * following conditions are met: |
| * |
| * The software must be used only for Non-Commercial Use which means any |
| * use which is NOT directed to receiving any direct monetary |
| * compensation for, or commercial advantage from such use. Illustrative |
| * examples of non-commercial use are academic research, personal study, |
| * teaching, education and corporate research & development. |
| * Illustrative examples of commercial use are distributing products for |
| * commercial advantage and providing services using the software for |
| * commercial advantage. |
| * |
| * If you wish to use this software or functionality therein that may be |
| * covered by patents for commercial use, please contact: |
| * Director of Intellectual Property Licensing |
| * Office of Strategy and Technology |
| * Hewlett-Packard Company |
| * 1501 Page Mill Road |
| * Palo Alto, California 94304 |
| * |
| * Redistributions of source code must retain the above copyright notice, |
| * this list of conditions and the following disclaimer. Redistributions |
| * in binary form must reproduce the above copyright notice, this list of |
| * conditions and the following disclaimer in the documentation and/or |
| * other materials provided with the distribution. Neither the name of |
| * the COPYRIGHT HOLDER(s), HEWLETT-PACKARD COMPANY, nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. No right of |
| * sublicense is granted herewith. Derivatives of the software and |
| * output created using the software may be prepared, but only for |
| * Non-Commercial Uses. Derivatives of the software may be shared with |
| * others provided: (i) the others agree to abide by the list of |
| * conditions herein which includes the Non-Commercial Use restrictions; |
| * and (ii) such Derivatives of the software include the above copyright |
| * notice to acknowledge the contribution from this software where |
| * applicable, this list of conditions and the disclaimer below. |
| * |
| * 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. |
| * |
| * Authors: Gabe Black |
| */ |
| |
| #ifndef __ARCH_X86_SMBIOS_HH__ |
| #define __ARCH_X86_SMBIOS_HH__ |
| |
| #include <string> |
| #include <vector> |
| |
| #include "arch/x86/isa_traits.hh" |
| #include "mem/port.hh" |
| #include "sim/byteswap.hh" |
| #include "sim/host.hh" |
| |
| namespace X86ISA |
| { |
| |
| namespace SMBios |
| { |
| |
| class SMBiosStructure |
| { |
| public: |
| |
| virtual |
| ~SMBiosStructure() |
| {} |
| |
| // Offset 00h, 1 byte |
| uint8_t type; |
| |
| // Offset 01h, 1 byte |
| //Length: computed when written to memory. |
| |
| // Offset 02h, 2 bytes |
| uint16_t handle; |
| |
| virtual uint8_t |
| getLength() |
| { |
| // This is the size of a structure with nothing but the header |
| return 4; |
| } |
| |
| virtual uint16_t |
| writeOut(FunctionalPort * port, Addr addr) |
| { |
| port->writeBlob(addr, (uint8_t *)(&type), 1); |
| |
| uint8_t length = getLength(); |
| port->writeBlob(addr + 1, (uint8_t *)(&length), 1); |
| |
| uint16_t handleGuest = X86ISA::htog(handle); |
| port->writeBlob(addr + 2, (uint8_t *)(&handleGuest), 2); |
| |
| return length + getStringLength(); |
| } |
| |
| protected: |
| std::vector<std::string> strings; |
| |
| void writeOutStrings(FunctionalPort * port, Addr addr) |
| { |
| std::vector<std::string>::iterator it; |
| Addr offset = 0; |
| |
| for (it = strings.begin(); it != strings.end(); it++) { |
| port->writeBlob(addr + offset, |
| (uint8_t *)it->c_str(), it->length() + 1); |
| offset += it->length() + 1; |
| } |
| |
| const uint8_t nullTerminator = 0; |
| port->writeBlob(addr + offset, (uint8_t *)(&nullTerminator), 1); |
| } |
| |
| int getStringLength() |
| { |
| int size = 0; |
| std::vector<std::string>::iterator it; |
| |
| for (it = strings.begin(); it != strings.end(); it++) { |
| size += it->length() + 1; |
| } |
| |
| return size + 1; |
| } |
| |
| public: |
| |
| int addString(std::string & newString) |
| { |
| strings.push_back(newString); |
| return strings.size(); |
| } |
| |
| std::string readString(int n) |
| { |
| assert(n > 0 && n <= strings.size()); |
| return strings[n - 1]; |
| } |
| |
| void setString(int n, std::string & newString) |
| { |
| assert(n > 0 && n <= strings.size()); |
| strings[n - 1] = newString; |
| } |
| }; |
| |
| class BiosInformation : public SMBiosStructure |
| { |
| public: |
| // Offset 04h, 1 byte |
| uint8_t vendor; |
| // Offset 05h, 1 byte |
| uint8_t version; |
| // Offset 06h, 2 bytes |
| uint16_t startingAddrSegment; |
| // Offset 08h, 1 byte |
| uint8_t releaseDate; |
| // Offset 09h, 1 byte |
| uint8_t romSize; |
| // Offset 0Ah, 8 bytes |
| //See tables in 3.3.1 in the SMBios 2.5 spec from the DMTF for |
| //bit definitions. |
| uint64_t characteristics; |
| // Offset 12h, 2 bytes |
| uint16_t characteristicExtBytes; |
| // Offset 14h, 1 byte |
| uint8_t major; |
| // Offset 15h, 1 byte |
| uint8_t minor; |
| // Offset 16h, 1 byte |
| uint8_t embContFirmwareMajor; |
| // Offset 17h, 1 byte |
| uint8_t embContFirmwareMinor; |
| |
| uint8_t getLength() { return 0x18; } |
| uint16_t writeOut(FunctionalPort * port, Addr addr); |
| }; |
| |
| class SMBiosTable |
| { |
| public: |
| struct SMBiosHeader |
| { |
| SMBiosHeader() |
| {} |
| |
| // Offset 00h, 4 bytes |
| static const char anchorString[]; |
| |
| // Offset 04h, 1 byte |
| //Checksum: computed when written to memory. |
| |
| // Offset 05h, 1 byte |
| static const uint8_t entryPointLength; |
| |
| // Offset 06h, 1 byte |
| uint8_t majorVersion; |
| |
| // Offset 07h, 1 byte |
| uint8_t minorVersion; |
| |
| // Offset 08h, 2 bytes |
| //Maximum structure size: computed when written to memory. |
| |
| // Offset 0Ah, 1 byte |
| static const uint8_t entryPointRevision; |
| |
| // Offset 0Bh, 5 bytes |
| static const uint8_t formattedArea[5]; |
| |
| // Offset 10h, 15 bytes |
| struct IntermediateHeader |
| { |
| IntermediateHeader() : tableAddr(0) |
| {} |
| // Offset 10h, 5 bytes |
| static const char anchorString[]; |
| |
| // Offset 15h, 1 byte |
| //Checksum: computed when written to memory. |
| |
| // Offset 16h, 2 bytes |
| //Length of the structure table in bytes: computed when |
| //written to memory. |
| |
| // Offset 18h, 4 bytes |
| uint32_t tableAddr; |
| |
| // Offset 1Ch, 2 bytes |
| //Number of structures: computed when written to memory |
| |
| // Offset 1Eh, 1 byte |
| uint8_t smbiosBCDRevision; |
| } intermediateHeader; |
| } smbiosHeader; |
| |
| void writeOut(FunctionalPort * port, Addr addr); |
| |
| std::vector<SMBiosStructure> structures; |
| }; |
| |
| } //SMBios |
| } //X86ISA |
| |
| #endif |