stos/amd64: irqchip: Save LAPIC descriptors

Signed-off-by: Chloe M. <chloe@mensia.org>
2026-06-27 05:01:29 +00:00
parent 55e12ce62d
commit 6f09c21c90
2 changed files with 68 additions and 2 deletions
@@ -9,11 +9,23 @@
 #ifndef _MACHINE_IRQCHIP_H_
 #define _MACHINE_IRQCHIP_H_ 1

+#include <drivers/acpi/tables.h>
+#include <drivers/acpi/acpi.h>
 #include <stdef.h>

+/* Max IRQ chips values */
+#define LAPIC_MAX 64
+
 /*
 * Enumerate and save all platform IRQ chips
 */
 VOID MdIrqChipInit(VOID);

+/*
+ * Obtain a Local APIC descriptor by index
+ *
+ * @Index: Index of LAPIC descriptor to obtain
+ */
+ACPI_LOCAL_APIC *MdLapicByIndex(USIZE Index);
+
 #endif  /* !_MACHINE_IRQCHIP_H_ */