diff options
| -rw-r--r-- | sys/arch/amd64/amd64/lapic.c | 10 | ||||
| -rw-r--r-- | sys/include/arch/amd64/lapic.h | 1 |
2 files changed, 11 insertions, 0 deletions
diff --git a/sys/arch/amd64/amd64/lapic.c b/sys/arch/amd64/amd64/lapic.c index 07a9a49..b7cefd4 100644 --- a/sys/arch/amd64/amd64/lapic.c +++ b/sys/arch/amd64/amd64/lapic.c @@ -284,6 +284,16 @@ lapic_timer_init(void) return freq; } +/* + * Indicates that the current interrupt is finished + * being serviced. + */ +void +lapic_eoi(void) +{ + lapic_writel(LAPIC_EOI, 0); +} + void lapic_init(void) { diff --git a/sys/include/arch/amd64/lapic.h b/sys/include/arch/amd64/lapic.h index 8a6bb14..d06bcc9 100644 --- a/sys/include/arch/amd64/lapic.h +++ b/sys/include/arch/amd64/lapic.h @@ -33,6 +33,7 @@ #include <sys/types.h> void lapic_init(void); +void lapic_eoi(void); extern uintptr_t g_lapic_base; |