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authorIan Moffett <ian@osmora.org>2024-06-08 18:13:42 -0400
committerIan Moffett <ian@osmora.org>2024-06-08 18:13:42 -0400
commitd5381223cea600ff007069bc1313de142cd06972 (patch)
treef3e05cf8394a066d190891186e7a399b70f248b5 /sys/arch
parent3651f2f603e254cfb32f4bd04980a7edd50fdc7d (diff)
kernel/amd64: lapic: Add End-Of-Interrupt helper
Signed-off-by: Ian Moffett <ian@osmora.org>
Diffstat (limited to 'sys/arch')
-rw-r--r--sys/arch/amd64/amd64/lapic.c10
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)
{