From 3d9ac4ecfcba638fbbc9ec7925fea08206198deb Mon Sep 17 00:00:00 2001
From: "Bjoern A. Zeeb" <bz@FreeBSD.org>
Date: Wed, 2 Mar 2016 15:20:42 +0000
Subject: [PATCH] Force re-routing PCI interrupts (this is for legacy INTx not
 MSI). Need this for gem5, but was not needed on real hadrware (yet) as it was
 always MSI.

Reviewed by:		andrew, jhb
Discovered by:		andrew
Sponsored by:		DARPA/AFRL
Differential Revision:	https://reviews.freebsd.org/D5494
---
 sys/arm64/include/param.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/sys/arm64/include/param.h b/sys/arm64/include/param.h
index 45220122a84e..d4d49554ebdf 100644
--- a/sys/arm64/include/param.h
+++ b/sys/arm64/include/param.h
@@ -42,6 +42,8 @@
 #define	STACKALIGNBYTES	(16 - 1)
 #define	STACKALIGN(p)	((uint64_t)(p) & ~STACKALIGNBYTES)
 
+#define	__PCI_REROUTE_INTERRUPT
+
 #ifndef MACHINE
 #define	MACHINE		"arm64"
 #endif