From 7bebb76e9334ca8a7966e8cb2d2be89204feac05 Mon Sep 17 00:00:00 2001
From: jmatthew <jmatthew@openbsd.org>
Date: Mon, 20 Sep 2021 01:18:00 +0000
Subject: [PATCH] pci_mapreg_map() will assign an address to the BAR if it
 doesn't have one already, so we shouldn't refuse to attach in that case.

noticed by kevlo@ on arm64
ok dlg@ deraadt@
---
 sys/dev/pci/if_aq_pci.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/sys/dev/pci/if_aq_pci.c b/sys/dev/pci/if_aq_pci.c
index 373618581e0..12785537072 100644
--- a/sys/dev/pci/if_aq_pci.c
+++ b/sys/dev/pci/if_aq_pci.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: if_aq_pci.c,v 1.1 2021/09/02 10:11:21 mlarkin Exp $ */
+/* $OpenBSD: if_aq_pci.c,v 1.2 2021/09/20 01:18:00 jmatthew Exp $ */
 /*	$NetBSD: if_aq.c,v 1.27 2021/06/16 00:21:18 riastradh Exp $	*/
 
 /*
@@ -961,9 +961,8 @@ aq_attach(struct device *parent, struct device *self, void *aux)
 	aqp = aq_lookup(pa);
 
 	bar = pci_conf_read(pc, tag, AQ_BAR0);
-	if ((PCI_MAPREG_MEM_ADDR(bar) == 0) ||
-	    (PCI_MAPREG_TYPE(bar) != PCI_MAPREG_TYPE_MEM)) {
-		printf("%s: wrong BAR type\n", DEVNAME(sc));
+	if (PCI_MAPREG_TYPE(bar) != PCI_MAPREG_TYPE_MEM) {
+		printf(": wrong BAR type\n");
 		return;
 	}
 
-- 
2.20.1