From 0a411b603186122c5a80c79be4b95937255c3622 Mon Sep 17 00:00:00 2001
From: Ian Moffett <ian@osmora.org>
Date: Mon, 17 Nov 2025 00:48:56 -0500
Subject: kern/amd64: cpu: Add initial Local APIC driver

Signed-off-by: Ian Moffett <ian@osmora.org>
---
 sys/inc/arch/amd64/mcb.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'sys/inc/arch/amd64/mcb.h')

diff --git a/sys/inc/arch/amd64/mcb.h b/sys/inc/arch/amd64/mcb.h
index 8d0777a..eb63365 100644
--- a/sys/inc/arch/amd64/mcb.h
+++ b/sys/inc/arch/amd64/mcb.h
@@ -39,10 +39,12 @@
  *
  * @hwid: Hardware APIC ID
  * @xapic_io: MMIO base for the legacy xAPIC
+ * @has_x2apic: Set if x2APIC mode is supported
  */
 struct mcb {
     uint32_t hwid;
     void *xapic_io;
+    uint8_t has_x2apic : 1;
 };
 
 #endif  /* !_MACHINE_MCB_H_ */
-- 
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