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X86: Make the logical destination and destination format work.

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Gabe Black
2008-06-12 00:53:50 -04:00
parent ed23a4970b
commit e9c481ea4a
1 changed files with 4 additions and 8 deletions
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12
src/arch/x86/miscregfile.cc
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@@ -106,6 +106,8 @@ void MiscRegFile::clear()
{
// Blank everything. 0 might not be an appropriate value for some things.
memset(regVal, 0, NumMiscRegs * sizeof(MiscReg));
//Set the local apic DFR to the flat model.
regVal[MISCREG_APIC_DESTINATION_FORMAT] = (MiscReg)(-1);
}
MiscReg MiscRegFile::readRegNoEffect(int miscReg)
@@ -151,12 +153,6 @@ MiscReg MiscRegFile::readReg(int miscReg, ThreadContext * tc)
case MISCREG_APIC_EOI:
panic("Local APIC EOI register unimplemented.\n");
break;
case MISCREG_APIC_LOGICAL_DESTINATION:
panic("Local APIC Logical Destination register unimplemented.\n");
break;
case MISCREG_APIC_DESTINATION_FORMAT:
panic("Local APIC Destination Format register unimplemented.\n");
break;
case MISCREG_APIC_ERROR_STATUS:
regVal[MISCREG_APIC_INTERNAL_STATE] &= ~ULL(0x1);
break;
@@ -237,10 +233,10 @@ void MiscRegFile::setReg(int miscReg,
panic("Local APIC EOI register unimplemented.\n");
break;
case MISCREG_APIC_LOGICAL_DESTINATION:
panic("Local APIC Logical Destination register unimplemented.\n");
newVal = val & 0xFF000000;
break;
case MISCREG_APIC_DESTINATION_FORMAT:
panic("Local APIC Destination Format register unimplemented.\n");
newVal = val | 0x0FFFFFFF;
break;
case MISCREG_APIC_SPURIOUS_INTERRUPT_VECTOR:
regVal[MISCREG_APIC_INTERNAL_STATE] &= ~ULL(1 << 1);