[U-Boot] [PATCH v2 09/18] usb: hub: Add 3.0 hub port status mask of 2.0 hub

Bin Meng bmeng.cn at gmail.com
Thu Jun 22 07:14:03 UTC 2017


USB 3.0 hub port status has different bit position regarding to
port power, port speed, etc. But others are the same as 2.0 hubs.

Signed-off-by: Bin Meng <bmeng.cn at gmail.com>
Reviewed-by: Simon Glass <sjg at chromium.org>
Reviewed-by: Stefan Roese <sr at denx.de>
Tested-by: Stefan Roese <sr at denx.de>
---

Changes in v2: None

 include/usb_defs.h | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/include/usb_defs.h b/include/usb_defs.h
index 608a0ca..6b4385a 100644
--- a/include/usb_defs.h
+++ b/include/usb_defs.h
@@ -262,12 +262,17 @@
 
 /*
  * Changes to wPortStatus bit field in USB 3.0
- * See USB 3.0 spec Table 10-11
+ * See USB 3.0 spec Table 10-10
  */
 #define USB_SS_PORT_STAT_LINK_STATE	0x01e0
 #define USB_SS_PORT_STAT_POWER		0x0200
 #define USB_SS_PORT_STAT_SPEED		0x1c00
 #define USB_SS_PORT_STAT_SPEED_5GBPS	0x0000
+/* Bits that are the same from USB 2.0 */
+#define USB_SS_PORT_STAT_MASK		(USB_PORT_STAT_CONNECTION | \
+					 USB_PORT_STAT_ENABLE | \
+					 USB_PORT_STAT_OVERCURRENT | \
+					 USB_PORT_STAT_RESET)
 
 /* wPortChange bits */
 #define USB_PORT_STAT_C_CONNECTION  0x0001
-- 
2.9.2



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