Changeset 040ab02 in mainline for uspace/drv/usbhub/usbhub_private.h

Timestamp:

2011-04-05T19:45:52Z (13 years ago)

Author:

Matus Dekanek <smekideki@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

90d0522

Parents:

3bb6b35

Message:

usb hub global over-current and power changes

File:

• uspace/drv/usbhub/usbhub_private.h (modified) (1 diff)

uspace/drv/usbhub/usbhub_private.h

@@ -111 +111 @@
 
 /**
+ * Clear feature on hub port.
+ *
+ * @param hc Host controller telephone
+ * @param address Hub address
+ * @param port_index Port
+ * @param feature Feature selector
+ * @return Operation result
+ */
+static inline int usb_hub_set_port_feature(usb_pipe_t *pipe,
+    int port_index,
+    usb_hub_class_feature_t feature) {
+
+        usb_device_request_setup_packet_t clear_request = {
+                .request_type = USB_HUB_REQ_TYPE_CLEAR_PORT_FEATURE,
+                .request = USB_DEVREQ_SET_FEATURE,
+                .length = 0,
+                .index = port_index
+        };
+        clear_request.value = feature;
+        return usb_pipe_control_write(pipe, &clear_request,
+            sizeof(clear_request), NULL, 0);
+}
+
+
+/**
+ * Clear feature on hub port.
+ *
+ * @param pipe pipe to hub control endpoint
+ * @param feature Feature selector
+ * @return Operation result
+ */
+static inline int usb_hub_clear_feature(usb_pipe_t *pipe,
+    usb_hub_class_feature_t feature) {
+
+        usb_device_request_setup_packet_t clear_request = {
+                .request_type = USB_HUB_REQ_TYPE_CLEAR_HUB_FEATURE,
+                .request = USB_DEVREQ_CLEAR_FEATURE,
+                .length = 0,
+                .index = 0
+        };
+        clear_request.value = feature;
+        return usb_pipe_control_write(pipe, &clear_request,
+            sizeof(clear_request), NULL, 0);
+}
+
+/**
+ * Clear feature on hub port.
+ *
+ * @param pipe pipe to hub control endpoint
+ * @param feature Feature selector
+ * @return Operation result
+ */
+static inline int usb_hub_set_feature(usb_pipe_t *pipe,
+    usb_hub_class_feature_t feature) {
+
+        usb_device_request_setup_packet_t clear_request = {
+                .request_type = USB_HUB_REQ_TYPE_CLEAR_HUB_FEATURE,
+                .request = USB_DEVREQ_SET_FEATURE,
+                .length = 0,
+                .index = 0
+        };
+        clear_request.value = feature;
+        return usb_pipe_control_write(pipe, &clear_request,
+            sizeof(clear_request), NULL, 0);
+}
+
+/**
  * create uint8_t array with serialized descriptor
  *