From d2bb1bd0f7ee62c5e9051db95df2916271c91105 Mon Sep 17 00:00:00 2001 From: Ian Moffett Date: Mon, 26 Feb 2024 00:16:55 -0500 Subject: kernel/amd64: lapic: Add support for sending EOIs Signed-off-by: Ian Moffett --- sys/arch/amd64/amd64/lapic.c | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'sys/arch/amd64') diff --git a/sys/arch/amd64/amd64/lapic.c b/sys/arch/amd64/amd64/lapic.c index c342844..a72e14e 100644 --- a/sys/arch/amd64/amd64/lapic.c +++ b/sys/arch/amd64/amd64/lapic.c @@ -309,6 +309,12 @@ lapic_send_ipi(uint8_t id, uint8_t shorthand, uint8_t vector) } } +void +lapic_send_eoi(void) +{ + lapic_writel(LAPIC_EOI, 0); +} + /* * Calibrates the Local APIC timer * -- cgit v1.2.3