+#ifndef __PIRTABLE_H
+#define __PIRTABLE_H
+
+#include "types.h" // u32
+
+struct link_info {
+ u8 link;
+ u16 bitmap;
+} PACKED;
+
+struct pir_slot {
+ u8 bus;
+ u8 dev;
+ struct link_info links[4];
+ u8 slot_nr;
+ u8 reserved;
+} PACKED;
+
+struct pir_header {
+ u32 signature;
+ u16 version;
+ u16 size;
+ u8 router_bus;
+ u8 router_devfunc;
+ u16 exclusive_irqs;
+ u32 compatible_devid;
+ u32 miniport_data;
+ u8 reserved[11];
+ u8 checksum;
+ struct pir_slot slots[0];
+} PACKED;
+
+#define PIR_SIGNATURE 0x52495024 // $PIR
+
+#endif // pirtable.h