From ac0e5261ba0de119d4553da44040382d54035b7e Mon Sep 17 00:00:00 2001
From: ngiddings <nathang567@gmail.com>
Date: Thu, 15 Apr 2021 04:51:57 -0500
Subject: [PATCH] Implemented apic_send_ipi()

---
 src/x86/apic.c | 16 ++++++++++++++--
 1 file changed, 14 insertions(+), 2 deletions(-)

diff --git a/src/x86/apic.c b/src/x86/apic.c
index 1d677e7..9d6d113 100644
--- a/src/x86/apic.c
+++ b/src/x86/apic.c
@@ -7,7 +7,7 @@ void apic_enable()
 
 void apic_eoi()
 {
-
+    apic_registers->eoi.value = 0;
 }
 
 void apic_send_ipi(
@@ -19,5 +19,17 @@ void apic_send_ipi(
     enum apic_destination_shorthand_t shorthand,
     uint32_t destination)
 {
-    
+    struct apic_icr_t value = {
+        .vector = vector,
+        .delivery_mode = delivery_mode,
+        .destination_mode = destination_mode,
+        .level = level,
+        .trigger_mode = trigger_mode,
+        .destination_shorthand = shorthand,
+        .destination = destination
+    };
+    uint32_t *value_addr = (uint32_t*) &value;
+    uint32_t *icr_addr = (uint32_t*)&apic_registers->interrput_command;
+    icr_addr[4] = value_addr[4];
+    icr_addr[0] = value_addr[0];
 }
\ No newline at end of file