CHECKP: multi core scheduling

src/sys/lapic.h

@@ -0,0 +1,21 @@
+// Copyright (c) 2023-2026 Chris (boreddevnl)
+// This software is released under the GNU General Public License v3.0. See LICENSE file for details.
+// This header needs to maintain in any file it is present in, as per the GPL license terms.
+#ifndef LAPIC_H
+#define LAPIC_H
+
+#include <stdint.h>
+
+// IPI vector used for scheduling on APs
+#define IPI_SCHED_VECTOR 0x41
+
+// Initialize LAPIC access (maps registers via HHDM)
+void lapic_init(void);
+
+// Send End-of-Interrupt to the local APIC
+void lapic_eoi(void);
+
+// Send a scheduling IPI to all APs (excludes self)
+void lapic_send_ipi_all(void);
+
+#endif