Module Name: src
Committed By: skrll
Date: Sun Jun 7 08:04:52 UTC 2015
Modified Files:
src/sys/dev/usb [nick-nhusb]: xhci.c
Log Message:
Update comment.
>From t-hash.
To generate a diff of this commit:
cvs rdiff -u -r1.28.2.27 -r1.28.2.28 src/sys/dev/usb/xhci.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/usb/xhci.c
diff -u src/sys/dev/usb/xhci.c:1.28.2.27 src/sys/dev/usb/xhci.c:1.28.2.28
--- src/sys/dev/usb/xhci.c:1.28.2.27 Thu May 28 06:15:47 2015
+++ src/sys/dev/usb/xhci.c Sun Jun 7 08:04:52 2015
@@ -1,4 +1,4 @@
-/* $NetBSD: xhci.c,v 1.28.2.27 2015/05/28 06:15:47 skrll Exp $ */
+/* $NetBSD: xhci.c,v 1.28.2.28 2015/06/07 08:04:52 skrll Exp $ */
/*
* Copyright (c) 2013 Jonathan A. Kollasch
@@ -36,7 +36,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: xhci.c,v 1.28.2.27 2015/05/28 06:15:47 skrll Exp $");
+__KERNEL_RCSID(0, "$NetBSD: xhci.c,v 1.28.2.28 2015/06/07 08:04:52 skrll Exp $");
#include "opt_usb.h"
@@ -1005,11 +1005,14 @@ xhci_intr1(struct xhci_softc * const sc)
* port_status speed
* definition: UPS_*_SPEED in usb.h
* They are used in usb_port_status_t and valid only for USB 2.0.
- * Speed value is 0 for Super Speed or more.
+ * Speed value is always 0 for Super Speed or more, and dwExtPortStatus
+ * of usb_port_status_ext_t indicates port speed.
* Note that some 3.0 values overlap with 2.0 values.
* (e.g. 0x200 means UPS_POER_POWER_SS in SS and
* means UPS_LOW_SPEED in HS.)
- * port status sent from hub also uses these values.
+ * port status returned from hub also uses these values.
+ * On NetBSD UPS_OTHER_SPEED indicates port speed is super speed
+ * or more.
* xspeed:
* definition: Protocol Speed ID (PSI) (xHCI 1.1 7.2.1)
* They are used in only slot context and PORTSC reg of xhci.
