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Diffstat (limited to 'sys/include/arch/amd64/lapic.h')
-rw-r--r--sys/include/arch/amd64/lapic.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/sys/include/arch/amd64/lapic.h b/sys/include/arch/amd64/lapic.h
index d06bcc9..3b06206 100644
--- a/sys/include/arch/amd64/lapic.h
+++ b/sys/include/arch/amd64/lapic.h
@@ -30,10 +30,20 @@
#ifndef _MACHINE_LAPIC_H_
#define _MACHINE_LAPIC_H_
+#include <sys/param.h>
#include <sys/types.h>
+#define IPI_SHORTHAND_NONE 0x00
+#define IPI_SHORTHAND_SELF 0x01
+#define IPI_SHORTHAND_ALL 0x02
+#define IPI_SHORTHAND_OTHERS 0x03
+
+#define IPI_DEST_PHYSICAL 0
+#define IPI_DEST_LOGICAL BIT(11)
+
void lapic_init(void);
void lapic_eoi(void);
+void lapic_send_ipi(uint8_t id, uint8_t shorthand, uint8_t vector);
extern uintptr_t g_lapic_base;