derek/gem5
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

X86: Implement the EOI register in the local APIC.

Browse Source
This commit is contained in:
Gabe Black
2008-10-12 23:28:11 -07:00
parent fd37688294
commit bdc28d793d
1 changed files with 4 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
src/arch/x86/interrupts.cc
View File

@@ -330,9 +330,6 @@ X86ISA::Interrupts::readReg(ApicRegIndex reg)
case APIC_PROCESSOR_PRIORITY:
panic("Local APIC Processor Priority register unimplemented.\n");
break;
case APIC_EOI:
panic("Local APIC EOI register unimplemented.\n");
break;
case APIC_ERROR_STATUS:
regs[APIC_INTERNAL_STATE] &= ~ULL(0x1);
break;
@@ -391,8 +388,10 @@ X86ISA::Interrupts::setReg(ApicRegIndex reg, uint32_t val)
panic("Local APIC Processor Priority register unimplemented.\n");
break;
case APIC_EOI:
panic("Local APIC EOI register unimplemented.\n");
break;
// Remove the interrupt that just completed from the local apic state.
clearRegArrayBit(APIC_IN_SERVICE_BASE, ISRV);
updateISRV();
return;
case APIC_LOGICAL_DESTINATION:
newVal = val & 0xFF000000;
break;