diff options
Diffstat (limited to 'x86_64/locore.S')
| -rw-r--r-- | x86_64/locore.S | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/x86_64/locore.S b/x86_64/locore.S index 01184e29..f677aed1 100644 --- a/x86_64/locore.S +++ b/x86_64/locore.S @@ -618,6 +618,7 @@ ENTRY(call_continuation) pushq $0 /* Dummy return address */ jmp *%rax /* goto continuation */ +/* IOAPIC has 24 interrupts, put spurious in the same array */ #define INTERRUPT(n) \ .data 2 ;\ @@ -633,6 +634,7 @@ ENTRY(call_continuation) .data 2 DATA(int_entry_table) .text +/* Legacy APIC interrupts or PIC interrupts */ INTERRUPT(0) INTERRUPT(1) INTERRUPT(2) @@ -649,6 +651,19 @@ INTERRUPT(12) INTERRUPT(13) INTERRUPT(14) INTERRUPT(15) +#ifdef APIC +/* APIC PCI interrupts PIRQ A-H */ +INTERRUPT(16) +INTERRUPT(17) +INTERRUPT(18) +INTERRUPT(19) +INTERRUPT(20) +INTERRUPT(21) +INTERRUPT(22) +INTERRUPT(23) +/* Spurious interrupt, set irq number to vect number */ +INTERRUPT(255) +#endif /* XXX handle NMI - at least print a warning like Linux does. */ |