stos/amd64: cpu: Add Local APIC driver stub

Signed-off-by: Chloe M. <chloe@mensia.org>
2026-06-26 19:56:41 +00:00
parent 0028d63608
commit 221cfc1893
5 changed files with 92 additions and 0 deletions
@@ -0,0 +1,23 @@
+/*
+ * Copyright (c) 2026, Chloe M.
+ * Provided under the BSD-3 clause.
+ *
+ * Description: Local APIC driver
+ * Author:      Chloe M.
+ */
+
+#ifndef _MACHINE_LAPIC_H_
+#define _MACHINE_LAPIC_H_ 1
+
+#include <stdef.h>
+#include <hal/kpcr.h>
+
+/*
+ * Initialize the Local APIC unit for the current
+ * processor.
+ *
+ * @Kpcr: KPCR of current processor
+ */
+VOID MdLapicInit(KPCR *Kpcr);
+
+#endif  /* !_MACHINE_LAPIC_H_ */
@@ -41,6 +41,13 @@ VOID HalKpcrP1Init(KPCR *Kpcr);
 */
 VOID HalKpcrP2Init(KPCR *Kpcr);

+/*
+ * Phase 3 initialization of processor
+ *
+ * @Kpcr: KPCR to initialize
+ */
+VOID HalKpcrP3Init(KPCR *Kpcr);
+
 /*
 * Obtain the KPCR for the current processor, it is never to
 * be of a NULL value.