diff options
Diffstat (limited to 'src/arch/x86/system.cc')
| -rw-r--r-- | src/arch/x86/system.cc | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/src/arch/x86/system.cc b/src/arch/x86/system.cc index e0ef5dec0..947a7793e 100644 --- a/src/arch/x86/system.cc +++ b/src/arch/x86/system.cc @@ -57,6 +57,7 @@ #include "arch/x86/miscregs.hh" #include "arch/x86/system.hh" +#include "arch/x86/smbios.hh" #include "arch/vtophys.hh" #include "base/remote_gdb.hh" #include "base/loader/object_file.hh" @@ -74,6 +75,10 @@ using namespace X86ISA; X86System::X86System(Params *p) : System(p) { + smbiosTable = new X86ISA::SMBios::SMBiosTable; + smbiosTable->smbiosHeader.majorVersion = 2; + smbiosTable->smbiosHeader.minorVersion = 5; + smbiosTable->smbiosHeader.intermediateHeader.smbiosBCDRevision = 0x25; } void @@ -230,10 +235,34 @@ X86System::startup() threadContexts[0]->setNextPC(threadContexts[0]->readPC()); // We should now be in long mode. Yay! + + //Write out the SMBios/DMI table + writeOutSMBiosTable(0xF0000); +} + +void +X86System::writeOutSMBiosTable(Addr header, Addr table) +{ + // Get a port to write the table and header to memory. + FunctionalPort * physPort = threadContexts[0]->getPhysPort(); + + // If the table location isn't specified, just put it after the header. + // The header size as of the 2.5 SMBios specification is 0x1F bytes + if (!table) { + if (!smbiosTable->smbiosHeader.intermediateHeader.tableAddr) + smbiosTable->smbiosHeader. + intermediateHeader.tableAddr = header + 0x1F; + } else { + smbiosTable->smbiosHeader.intermediateHeader.tableAddr = table; + } + + smbiosTable->writeOut(physPort, header); } + X86System::~X86System() { + delete smbiosTable; } void |