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-rw-r--r--drivers/usb/core/hcd.c28
-rw-r--r--drivers/usb/host/hwa-hc.c2
-rw-r--r--include/linux/usb/hcd.h1
3 files changed, 30 insertions, 1 deletions
diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c
index d53547d2e4c7..014dc996b4f6 100644
--- a/drivers/usb/core/hcd.c
+++ b/drivers/usb/core/hcd.c
@@ -149,6 +149,27 @@ static const u8 usb3_rh_dev_descriptor[18] = {
0x01 /* __u8 bNumConfigurations; */
};
+/* usb 2.5 (wireless USB 1.0) root hub device descriptor */
+static const u8 usb25_rh_dev_descriptor[18] = {
+ 0x12, /* __u8 bLength; */
+ 0x01, /* __u8 bDescriptorType; Device */
+ 0x50, 0x02, /* __le16 bcdUSB; v2.5 */
+
+ 0x09, /* __u8 bDeviceClass; HUB_CLASSCODE */
+ 0x00, /* __u8 bDeviceSubClass; */
+ 0x00, /* __u8 bDeviceProtocol; [ usb 2.0 no TT ] */
+ 0xFF, /* __u8 bMaxPacketSize0; always 0xFF (WUSB Spec 7.4.1). */
+
+ 0x6b, 0x1d, /* __le16 idVendor; Linux Foundation 0x1d6b */
+ 0x02, 0x00, /* __le16 idProduct; device 0x0002 */
+ KERNEL_VER, KERNEL_REL, /* __le16 bcdDevice */
+
+ 0x03, /* __u8 iManufacturer; */
+ 0x02, /* __u8 iProduct; */
+ 0x01, /* __u8 iSerialNumber; */
+ 0x01 /* __u8 bNumConfigurations; */
+};
+
/* usb 2.0 root hub device descriptor */
static const u8 usb2_rh_dev_descriptor [18] = {
0x12, /* __u8 bLength; */
@@ -527,6 +548,9 @@ static int rh_call_control (struct usb_hcd *hcd, struct urb *urb)
case HCD_USB3:
bufp = usb3_rh_dev_descriptor;
break;
+ case HCD_USB25:
+ bufp = usb25_rh_dev_descriptor;
+ break;
case HCD_USB2:
bufp = usb2_rh_dev_descriptor;
break;
@@ -546,6 +570,7 @@ static int rh_call_control (struct usb_hcd *hcd, struct urb *urb)
bufp = ss_rh_config_descriptor;
len = sizeof ss_rh_config_descriptor;
break;
+ case HCD_USB25:
case HCD_USB2:
bufp = hs_rh_config_descriptor;
len = sizeof hs_rh_config_descriptor;
@@ -2511,6 +2536,9 @@ int usb_add_hcd(struct usb_hcd *hcd,
case HCD_USB2:
rhdev->speed = USB_SPEED_HIGH;
break;
+ case HCD_USB25:
+ rhdev->speed = USB_SPEED_WIRELESS;
+ break;
case HCD_USB3:
rhdev->speed = USB_SPEED_SUPER;
break;
diff --git a/drivers/usb/host/hwa-hc.c b/drivers/usb/host/hwa-hc.c
index 104730dabd2d..1452dd5952a6 100644
--- a/drivers/usb/host/hwa-hc.c
+++ b/drivers/usb/host/hwa-hc.c
@@ -577,7 +577,7 @@ static struct hc_driver hwahc_hc_driver = {
.product_desc = "Wireless USB HWA host controller",
.hcd_priv_size = sizeof(struct hwahc) - sizeof(struct usb_hcd),
.irq = NULL, /* FIXME */
- .flags = HCD_USB2, /* FIXME */
+ .flags = HCD_USB25,
.reset = hwahc_op_reset,
.start = hwahc_op_start,
.stop = hwahc_op_stop,
diff --git a/include/linux/usb/hcd.h b/include/linux/usb/hcd.h
index f5f5c7dfda90..1e88377e22f4 100644
--- a/include/linux/usb/hcd.h
+++ b/include/linux/usb/hcd.h
@@ -218,6 +218,7 @@ struct hc_driver {
#define HCD_SHARED 0x0004 /* Two (or more) usb_hcds share HW */
#define HCD_USB11 0x0010 /* USB 1.1 */
#define HCD_USB2 0x0020 /* USB 2.0 */
+#define HCD_USB25 0x0030 /* Wireless USB 1.0 (USB 2.5)*/
#define HCD_USB3 0x0040 /* USB 3.0 */
#define HCD_MASK 0x0070