USB: SS: Add support for Super Speed USB interface
This adds usb framework support for super-speed usb, which will
further facilitate to add stack support for xHCI.
Signed-off-by: Vikas C Sajjan <vikas.sajjan@samsung.com>
Signed-off-by: Vivek Gautam <gautam.vivek@samsung.com>
diff --git a/common/usb_hub.c b/common/usb_hub.c
index ab41943..1e225e6 100644
--- a/common/usb_hub.c
+++ b/common/usb_hub.c
@@ -165,7 +165,9 @@
static inline char *portspeed(int portstatus)
{
- if (portstatus & (1 << USB_PORT_FEAT_HIGHSPEED))
+ if (portstatus & (1 << USB_PORT_FEAT_SUPERSPEED))
+ return "5 Gb/s";
+ else if (portstatus & (1 << USB_PORT_FEAT_HIGHSPEED))
return "480 Mb/s";
else if (portstatus & (1 << USB_PORT_FEAT_LOWSPEED))
return "1.5 Mb/s";
@@ -268,7 +270,9 @@
/* Allocate a new device struct for it */
usb = usb_alloc_new_device(dev->controller);
- if (portstatus & USB_PORT_STAT_HIGH_SPEED)
+ if (portstatus & USB_PORT_STAT_SUPER_SPEED)
+ usb->speed = USB_SPEED_SUPER;
+ else if (portstatus & USB_PORT_STAT_HIGH_SPEED)
usb->speed = USB_SPEED_HIGH;
else if (portstatus & USB_PORT_STAT_LOW_SPEED)
usb->speed = USB_SPEED_LOW;