diff options
| author | Ian Moffett <ian@osmora.org> | 2024-06-08 18:13:42 -0400 |
|---|---|---|
| committer | Ian Moffett <ian@osmora.org> | 2024-06-08 18:13:42 -0400 |
| commit | d5381223cea600ff007069bc1313de142cd06972 (patch) | |
| tree | f3e05cf8394a066d190891186e7a399b70f248b5 /sys/arch/amd64/amd64 | |
| parent | 3651f2f603e254cfb32f4bd04980a7edd50fdc7d (diff) | |
kernel/amd64: lapic: Add End-Of-Interrupt helper
Signed-off-by: Ian Moffett <ian@osmora.org>
Diffstat (limited to 'sys/arch/amd64/amd64')
| -rw-r--r-- | sys/arch/amd64/amd64/lapic.c | 10 |
1 files changed, 10 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) { |