[U-Boot] [PATCH v3 09/18] usb: hub: Add 3.0 hub port status mask of 2.0 hub
Bin Meng
bmeng.cn at gmail.com
Wed Jul 12 01:27:08 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 v3: None
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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