diff options
Diffstat (limited to 'src/arch/x86/system.cc')
-rw-r--r-- | src/arch/x86/system.cc | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/src/arch/x86/system.cc b/src/arch/x86/system.cc index 69e013f9b..b11111d8d 100644 --- a/src/arch/x86/system.cc +++ b/src/arch/x86/system.cc @@ -164,14 +164,14 @@ X86System::initState() initDesc.baseHigh = 0x0; initDesc.baseLow = 0x0; - //64 bit code segment + // 64 bit code segment SegDescriptor csDesc = initDesc; csDesc.type.codeOrData = 1; csDesc.dpl = 0; - //Because we're dealing with a pointer and I don't think it's - //guaranteed that there isn't anything in a nonvirtual class between - //it's beginning in memory and it's actual data, we'll use an - //intermediary. + // Because we're dealing with a pointer and I don't think it's + // guaranteed that there isn't anything in a nonvirtual class between + // it's beginning in memory and it's actual data, we'll use an + // intermediary. uint64_t csDescVal = csDesc; physProxy.writeBlob(GDTBase + numGDTEntries * 8, (uint8_t *)(&csDescVal), 8); @@ -183,7 +183,7 @@ X86System::initState() tc->setMiscReg(MISCREG_CS, (MiscReg)cs); - //32 bit data segment + // 32 bit data segment SegDescriptor dsDesc = initDesc; uint64_t dsDescVal = dsDesc; physProxy.writeBlob(GDTBase + numGDTEntries * 8, @@ -275,27 +275,27 @@ X86System::initState() * Transition from real mode all the way up to Long mode */ CR0 cr0 = tc->readMiscRegNoEffect(MISCREG_CR0); - //Turn off paging. + // Turn off paging. cr0.pg = 0; tc->setMiscReg(MISCREG_CR0, cr0); - //Turn on protected mode. + // Turn on protected mode. cr0.pe = 1; tc->setMiscReg(MISCREG_CR0, cr0); CR4 cr4 = tc->readMiscRegNoEffect(MISCREG_CR4); - //Turn on pae. + // Turn on pae. cr4.pae = 1; tc->setMiscReg(MISCREG_CR4, cr4); - //Point to the page tables. + // Point to the page tables. tc->setMiscReg(MISCREG_CR3, PageMapLevel4); Efer efer = tc->readMiscRegNoEffect(MISCREG_EFER); - //Enable long mode. + // Enable long mode. efer.lme = 1; tc->setMiscReg(MISCREG_EFER, efer); - //Start using longmode segments. + // Start using longmode segments. installSegDesc(tc, SEGMENT_REG_CS, csDesc, true); installSegDesc(tc, SEGMENT_REG_DS, dsDesc, true); installSegDesc(tc, SEGMENT_REG_ES, dsDesc, true); @@ -303,7 +303,7 @@ X86System::initState() installSegDesc(tc, SEGMENT_REG_GS, dsDesc, true); installSegDesc(tc, SEGMENT_REG_SS, dsDesc, true); - //Activate long mode. + // Activate long mode. cr0.pg = 1; tc->setMiscReg(MISCREG_CR0, cr0); @@ -314,12 +314,12 @@ X86System::initState() Addr ebdaPos = 0xF0000; Addr fixed, table; - //Write out the SMBios/DMI table + // Write out the SMBios/DMI table. writeOutSMBiosTable(ebdaPos, fixed, table); ebdaPos += (fixed + table); ebdaPos = roundUp(ebdaPos, 16); - //Write out the Intel MP Specification configuration table + // Write out the Intel MP Specification configuration table. writeOutMPTable(ebdaPos, fixed, table); ebdaPos += (fixed + table); } @@ -329,7 +329,7 @@ X86System::writeOutSMBiosTable(Addr header, Addr &headerSize, Addr &structSize, Addr table) { // 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 + // The header size as of the 2.5 SMBios specification is 0x1F bytes. if (!table) table = header + 0x1F; smbiosTable->setTableAddr(table); |