return hcd->driver->get_frame_number (hcd);
}
+/*-------------------------------------------------------------------------*/
+#ifdef CONFIG_USB_HCD_TEST_MODE
+
+static void usb_ehset_completion(struct urb *urb)
+{
+ struct completion *done = urb->context;
+
+ complete(done);
+}
+/*
+ * Allocate and initialize a control URB. This request will be used by the
+ * EHSET SINGLE_STEP_SET_FEATURE test in which the DATA and STATUS stages
+ * of the GetDescriptor request are sent 15 seconds after the SETUP stage.
+ * Return NULL if failed.
+ */
+static struct urb *request_single_step_set_feature_urb(
+ struct usb_device *udev,
+ void *dr,
+ void *buf,
+ struct completion *done
+) {
+ struct urb *urb;
+ struct usb_hcd *hcd = bus_to_hcd(udev->bus);
+ struct usb_host_endpoint *ep;
+
+ urb = usb_alloc_urb(0, GFP_KERNEL);
+ if (!urb)
+ return NULL;
+
+ urb->pipe = usb_rcvctrlpipe(udev, 0);
+ ep = (usb_pipein(urb->pipe) ? udev->ep_in : udev->ep_out)
+ [usb_pipeendpoint(urb->pipe)];
+ if (!ep) {
+ usb_free_urb(urb);
+ return NULL;
+ }
+
+ urb->ep = ep;
+ urb->dev = udev;
+ urb->setup_packet = (void *)dr;
+ urb->transfer_buffer = buf;
+ urb->transfer_buffer_length = USB_DT_DEVICE_SIZE;
+ urb->complete = usb_ehset_completion;
+ urb->status = -EINPROGRESS;
+ urb->actual_length = 0;
+ urb->transfer_flags = URB_DIR_IN;
+ usb_get_urb(urb);
+ atomic_inc(&urb->use_count);
+ atomic_inc(&urb->dev->urbnum);
+ urb->setup_dma = dma_map_single(
+ hcd->self.sysdev,
+ urb->setup_packet,
+ sizeof(struct usb_ctrlrequest),
+ DMA_TO_DEVICE);
+ urb->transfer_dma = dma_map_single(
+ hcd->self.sysdev,
+ urb->transfer_buffer,
+ urb->transfer_buffer_length,
+ DMA_FROM_DEVICE);
+ urb->context = done;
+ return urb;
+}
+
+int ehset_single_step_set_feature(struct usb_hcd *hcd, int port)
+{
+ int retval = -ENOMEM;
+ struct usb_ctrlrequest *dr;
+ struct urb *urb;
+ struct usb_device *udev;
+ struct usb_device_descriptor *buf;
+ DECLARE_COMPLETION_ONSTACK(done);
+
+ /* Obtain udev of the rhub's child port */
+ udev = usb_hub_find_child(hcd->self.root_hub, port);
+ if (!udev) {
+ dev_err(hcd->self.controller, "No device attached to the RootHub\n");
+ return -ENODEV;
+ }
+ buf = kmalloc(USB_DT_DEVICE_SIZE, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+
+ dr = kmalloc(sizeof(struct usb_ctrlrequest), GFP_KERNEL);
+ if (!dr) {
+ kfree(buf);
+ return -ENOMEM;
+ }
+
+ /* Fill Setup packet for GetDescriptor */
+ dr->bRequestType = USB_DIR_IN;
+ dr->bRequest = USB_REQ_GET_DESCRIPTOR;
+ dr->wValue = cpu_to_le16(USB_DT_DEVICE << 8);
+ dr->wIndex = 0;
+ dr->wLength = cpu_to_le16(USB_DT_DEVICE_SIZE);
+ urb = request_single_step_set_feature_urb(udev, dr, buf, &done);
+ if (!urb)
+ goto cleanup;
+
+ /* Submit just the SETUP stage */
+ retval = hcd->driver->submit_single_step_set_feature(hcd, urb, 1);
+ if (retval)
+ goto out1;
+ if (!wait_for_completion_timeout(&done, msecs_to_jiffies(2000))) {
+ usb_kill_urb(urb);
+ retval = -ETIMEDOUT;
+ dev_err(hcd->self.controller,
+ "%s SETUP stage timed out on ep0\n", __func__);
+ goto out1;
+ }
+ msleep(15 * 1000);
+
+ /* Complete remaining DATA and STATUS stages using the same URB */
+ urb->status = -EINPROGRESS;
+ usb_get_urb(urb);
+ atomic_inc(&urb->use_count);
+ atomic_inc(&urb->dev->urbnum);
+ retval = hcd->driver->submit_single_step_set_feature(hcd, urb, 0);
+ if (!retval && !wait_for_completion_timeout(&done,
+ msecs_to_jiffies(2000))) {
+ usb_kill_urb(urb);
+ retval = -ETIMEDOUT;
+ dev_err(hcd->self.controller,
+ "%s IN stage timed out on ep0\n", __func__);
+ }
+out1:
+ usb_free_urb(urb);
+cleanup:
+ kfree(dr);
+ kfree(buf);
+ return retval;
+}
+EXPORT_SYMBOL_GPL(ehset_single_step_set_feature);
+#endif /* CONFIG_USB_HCD_TEST_MODE */
+
/*-------------------------------------------------------------------------*/
#ifdef CONFIG_PM
* device support
*/
.free_dev = ehci_remove_device,
+#ifdef CONFIG_USB_HCD_TEST_MODE
+ /* EH SINGLE_STEP_SET_FEATURE test support */
+ .submit_single_step_set_feature = ehci_submit_single_step_set_feature,
+#endif
};
void ehci_init_driver(struct hc_driver *drv,
desc->wHubCharacteristics = cpu_to_le16(temp);
}
-/*-------------------------------------------------------------------------*/
-#ifdef CONFIG_USB_HCD_TEST_MODE
-
-#define EHSET_TEST_SINGLE_STEP_SET_FEATURE 0x06
-
-static void usb_ehset_completion(struct urb *urb)
-{
- struct completion *done = urb->context;
-
- complete(done);
-}
-static int submit_single_step_set_feature(
- struct usb_hcd *hcd,
- struct urb *urb,
- int is_setup
-);
-
-/*
- * Allocate and initialize a control URB. This request will be used by the
- * EHSET SINGLE_STEP_SET_FEATURE test in which the DATA and STATUS stages
- * of the GetDescriptor request are sent 15 seconds after the SETUP stage.
- * Return NULL if failed.
- */
-static struct urb *request_single_step_set_feature_urb(
- struct usb_device *udev,
- void *dr,
- void *buf,
- struct completion *done
-) {
- struct urb *urb;
- struct usb_hcd *hcd = bus_to_hcd(udev->bus);
- struct usb_host_endpoint *ep;
-
- urb = usb_alloc_urb(0, GFP_KERNEL);
- if (!urb)
- return NULL;
-
- urb->pipe = usb_rcvctrlpipe(udev, 0);
- ep = (usb_pipein(urb->pipe) ? udev->ep_in : udev->ep_out)
- [usb_pipeendpoint(urb->pipe)];
- if (!ep) {
- usb_free_urb(urb);
- return NULL;
- }
-
- urb->ep = ep;
- urb->dev = udev;
- urb->setup_packet = (void *)dr;
- urb->transfer_buffer = buf;
- urb->transfer_buffer_length = USB_DT_DEVICE_SIZE;
- urb->complete = usb_ehset_completion;
- urb->status = -EINPROGRESS;
- urb->actual_length = 0;
- urb->transfer_flags = URB_DIR_IN;
- usb_get_urb(urb);
- atomic_inc(&urb->use_count);
- atomic_inc(&urb->dev->urbnum);
- urb->setup_dma = dma_map_single(
- hcd->self.sysdev,
- urb->setup_packet,
- sizeof(struct usb_ctrlrequest),
- DMA_TO_DEVICE);
- urb->transfer_dma = dma_map_single(
- hcd->self.sysdev,
- urb->transfer_buffer,
- urb->transfer_buffer_length,
- DMA_FROM_DEVICE);
- urb->context = done;
- return urb;
-}
-
-static int ehset_single_step_set_feature(struct usb_hcd *hcd, int port)
-{
- int retval = -ENOMEM;
- struct usb_ctrlrequest *dr;
- struct urb *urb;
- struct usb_device *udev;
- struct ehci_hcd *ehci = hcd_to_ehci(hcd);
- struct usb_device_descriptor *buf;
- DECLARE_COMPLETION_ONSTACK(done);
-
- /* Obtain udev of the rhub's child port */
- udev = usb_hub_find_child(hcd->self.root_hub, port);
- if (!udev) {
- ehci_err(ehci, "No device attached to the RootHub\n");
- return -ENODEV;
- }
- buf = kmalloc(USB_DT_DEVICE_SIZE, GFP_KERNEL);
- if (!buf)
- return -ENOMEM;
-
- dr = kmalloc(sizeof(struct usb_ctrlrequest), GFP_KERNEL);
- if (!dr) {
- kfree(buf);
- return -ENOMEM;
- }
-
- /* Fill Setup packet for GetDescriptor */
- dr->bRequestType = USB_DIR_IN;
- dr->bRequest = USB_REQ_GET_DESCRIPTOR;
- dr->wValue = cpu_to_le16(USB_DT_DEVICE << 8);
- dr->wIndex = 0;
- dr->wLength = cpu_to_le16(USB_DT_DEVICE_SIZE);
- urb = request_single_step_set_feature_urb(udev, dr, buf, &done);
- if (!urb)
- goto cleanup;
-
- /* Submit just the SETUP stage */
- retval = submit_single_step_set_feature(hcd, urb, 1);
- if (retval)
- goto out1;
- if (!wait_for_completion_timeout(&done, msecs_to_jiffies(2000))) {
- usb_kill_urb(urb);
- retval = -ETIMEDOUT;
- ehci_err(ehci, "%s SETUP stage timed out on ep0\n", __func__);
- goto out1;
- }
- msleep(15 * 1000);
-
- /* Complete remaining DATA and STATUS stages using the same URB */
- urb->status = -EINPROGRESS;
- usb_get_urb(urb);
- atomic_inc(&urb->use_count);
- atomic_inc(&urb->dev->urbnum);
- retval = submit_single_step_set_feature(hcd, urb, 0);
- if (!retval && !wait_for_completion_timeout(&done,
- msecs_to_jiffies(2000))) {
- usb_kill_urb(urb);
- retval = -ETIMEDOUT;
- ehci_err(ehci, "%s IN stage timed out on ep0\n", __func__);
- }
-out1:
- usb_free_urb(urb);
-cleanup:
- kfree(dr);
- kfree(buf);
- return retval;
-}
-#endif /* CONFIG_USB_HCD_TEST_MODE */
/*-------------------------------------------------------------------------*/
int ehci_hub_control(
* performed; TRUE - SETUP and FALSE - IN+STATUS
* Returns 0 if success
*/
-static int submit_single_step_set_feature(
+static int ehci_submit_single_step_set_feature(
struct usb_hcd *hcd,
struct urb *urb,
int is_setup
int (*find_raw_port_number)(struct usb_hcd *, int);
/* Call for power on/off the port if necessary */
int (*port_power)(struct usb_hcd *hcd, int portnum, bool enable);
-
+ /* Call for SINGLE_STEP_SET_FEATURE Test for USB2 EH certification */
+#define EHSET_TEST_SINGLE_STEP_SET_FEATURE 0x06
+ int (*submit_single_step_set_feature)(struct usb_hcd *,
+ struct urb *, int);
};
static inline int hcd_giveback_urb_in_bh(struct usb_hcd *hcd)
struct platform_device;
extern void usb_hcd_platform_shutdown(struct platform_device *dev);
+#ifdef CONFIG_USB_HCD_TEST_MODE
+extern int ehset_single_step_set_feature(struct usb_hcd *hcd, int port);
+#else
+static inline int ehset_single_step_set_feature(struct usb_hcd *hcd, int port)
+{
+ return 0;
+}
+#endif /* CONFIG_USB_HCD_TEST_MODE */
#ifdef CONFIG_PCI
struct pci_dev;
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