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authorVivek Gautam <gautam.vivek@samsung.com>2013-04-12 16:34:38 +0530
committerMarek Vasut <marex@denx.de>2013-05-05 23:54:22 +0200
commit6497c66704d03956e7ea49b54fcaa38740736416 (patch)
tree409cd69a5d470bb5dd867d05df9b90aa82313e44 /common/usb_hub.c
parent289f3cb28a3916b6c4c770db9a88463884be5b6c (diff)
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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>
Diffstat (limited to 'common/usb_hub.c')
-rw-r--r--common/usb_hub.c8
1 files changed, 6 insertions, 2 deletions
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 struct usb_hub_device *usb_hub_allocate(void)
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 @@ void usb_hub_port_connect_change(struct usb_device *dev, int port)
/* 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;