Module Name: src
Committed By: jmcneill
Date: Mon Aug 30 22:49:42 UTC 2021
Modified Files:
src/sys/dev/fdt: dwc3_fdt.c
Log Message:
Until we have proper FDT iommu support, refuse to attach when an iommu
is required.
To generate a diff of this commit:
cvs rdiff -u -r1.16 -r1.17 src/sys/dev/fdt/dwc3_fdt.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/dev/fdt/dwc3_fdt.c
diff -u src/sys/dev/fdt/dwc3_fdt.c:1.16 src/sys/dev/fdt/dwc3_fdt.c:1.17
--- src/sys/dev/fdt/dwc3_fdt.c:1.16 Sat Aug 7 16:19:10 2021
+++ src/sys/dev/fdt/dwc3_fdt.c Mon Aug 30 22:49:42 2021
@@ -1,4 +1,4 @@
-/* $NetBSD: dwc3_fdt.c,v 1.16 2021/08/07 16:19:10 thorpej Exp $ */
+/* $NetBSD: dwc3_fdt.c,v 1.17 2021/08/30 22:49:42 jmcneill Exp $ */
/*-
* Copyright (c) 2018 Jared McNeill <jmcne...@invisible.ca>
@@ -27,7 +27,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: dwc3_fdt.c,v 1.16 2021/08/07 16:19:10 thorpej Exp $");
+__KERNEL_RCSID(0, "$NetBSD: dwc3_fdt.c,v 1.17 2021/08/30 22:49:42 jmcneill Exp $");
#include <sys/param.h>
#include <sys/bus.h>
@@ -242,6 +242,12 @@ dwc3_fdt_attach(device_t parent, device_
void *ih;
u_int n;
+ /* XXX IOMMUs not supported yet */
+ if (of_hasprop(phandle, "iommus")) {
+ aprint_error(": devices behind IOMMUs not supported\n");
+ return;
+ }
+
/* Find dwc3 sub-node */
if (of_compatible_lookup(phandle, compat_data_dwc3) == NULL) {
dwc3_phandle = of_find_firstchild_byname(phandle, "dwc3");
