Changeset 4e8e1f5 in mainline for uspace/lib/usb/src/recognise.c

Timestamp:

2011-02-11T18:10:21Z (13 years ago)

Author:

Vojtech Horky <vojtechhorky@…>

Branches:

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

Children:

d321cd7

Parents:

79d2987

Message:

Device recognition uses pipe API

File:

• uspace/lib/usb/src/recognise.c (modified) (12 diffs)

uspace/lib/usb/src/recognise.c

@@ -36 +36 @@
 #include <usb_iface.h>
 #include <usb/usbdrv.h>
+#include <usb/pipes.h>
+#include <usb/recognise.h>
+#include <usb/request.h>
 #include <usb/classes/classes.h>
 #include <stdio.h>
 #include <errno.h>
+
+static size_t device_name_index = 0;
+static FIBRIL_MUTEX_INITIALIZE(device_name_index_mutex);
 
 /** Callback for getting host controller handle.
@@ -241 +247 @@
 /** Add match ids based on configuration descriptor.
  *
- * @param hc Open phone to host controller.
+ * @param pipe Control pipe to the device.
  * @param matches Match ids list to add matches to.
- * @param address USB address of the attached device.
  * @param config_count Number of configurations the device has.
  * @return Error code.
  */
-static int usb_add_config_descriptor_match_ids(int hc,
-    match_id_list_t *matches, usb_address_t address,
-    int config_count)
+static int usb_add_config_descriptor_match_ids(usb_endpoint_pipe_t *pipe,
+    match_id_list_t *matches, int config_count)
 {
         int final_rc = EOK;
@@ -257 +261 @@
                 int rc;
                 usb_standard_configuration_descriptor_t config_descriptor;
-                rc = usb_drv_req_get_bare_configuration_descriptor(hc,
-                    address,  config_index, &config_descriptor);
+                rc = usb_request_get_bare_configuration_descriptor(pipe,
+                    config_index, &config_descriptor);
                 if (rc != EOK) {
                         final_rc = rc;
@@ -267 +271 @@
                 void *full_config_descriptor
                     = malloc(config_descriptor.total_length);
-                rc = usb_drv_req_get_full_configuration_descriptor(hc,
-                    address, config_index,
+                rc = usb_request_get_full_configuration_descriptor(pipe,
+                    config_index,
                     full_config_descriptor, config_descriptor.total_length,
                     &full_config_descriptor_size);
@@ -299 +303 @@
  * function exits with error.
  *
- * @param hc Open phone to host controller.
+ * @param ctrl_pipe Control pipe to given device (session must be already
+ *      started).
  * @param matches Initialized list of match ids.
- * @param address USB address of the attached device.
- * @return Error code.
- */
-int usb_drv_create_device_match_ids(int hc, match_id_list_t *matches,
-    usb_address_t address)
+ * @return Error code.
+ */
+int usb_device_create_match_ids(usb_endpoint_pipe_t *ctrl_pipe,
+    match_id_list_t *matches)
 {
         int rc;
-        
         /*
          * Retrieve device descriptor and add matches from it.
@@ -314 +317 @@
         usb_standard_device_descriptor_t device_descriptor;
 
-        rc = usb_drv_req_get_device_descriptor(hc, address,
-            &device_descriptor);
+        rc = usb_request_get_device_descriptor(ctrl_pipe, &device_descriptor);
         if (rc != EOK) {
                 return rc;
         }
-        
+
         rc = usb_drv_create_match_ids_from_device_descriptor(matches,
             &device_descriptor);
@@ -325 +327 @@
                 return rc;
         }
-        
+
         /*
          * Go through all configurations and add matches
          * based on interface class.
          */
-        rc = usb_add_config_descriptor_match_ids(hc, matches,
-            address, device_descriptor.configuration_count);
+        rc = usb_add_config_descriptor_match_ids(ctrl_pipe, matches,
+            device_descriptor.configuration_count);
         if (rc != EOK) {
                 return rc;
@@ -347 +349 @@
 }
 
-
 /** Probe for device kind and register it in devman.
  *
- * @param[in] hc Open phone to the host controller.
+ * @param[in] address Address of the (unknown) attached device.
+ * @param[in] hc_handle Handle of the host controller.
  * @param[in] parent Parent device.
- * @param[in] address Address of the (unknown) attached device.
  * @param[out] child_handle Handle of the child device.
  * @return Error code.
  */
-int usb_drv_register_child_in_devman(int hc, device_t *parent,
-    usb_address_t address, devman_handle_t *child_handle)
-{
-        static size_t device_name_index = 0;
-        static FIBRIL_MUTEX_INITIALIZE(device_name_index_mutex);
-
+int usb_device_register_child_in_devman(usb_address_t address,
+    devman_handle_t hc_handle,
+    device_t *parent, devman_handle_t *child_handle)
+{
         size_t this_device_name_index;
 
@@ -369 +368 @@
         fibril_mutex_unlock(&device_name_index_mutex);
 
-
         device_t *child = NULL;
         char *child_name = NULL;
         int rc;
+        usb_device_connection_t dev_connection;
+        usb_endpoint_pipe_t ctrl_pipe;
+
+        rc = usb_device_connection_initialize(&dev_connection, hc_handle, address);
+        if (rc != EOK) {
+                goto failure;
+        }
+
+        rc = usb_endpoint_pipe_initialize_default_control(&ctrl_pipe,
+            &dev_connection);
+        if (rc != EOK) {
+                goto failure;
+        }
 
         child = create_device();
@@ -391 +402 @@
         child->name = child_name;
         child->ops = &child_ops;
-        
-        rc = usb_drv_create_device_match_ids(hc, &child->match_ids, address);
+
+        rc = usb_endpoint_pipe_start_session(&ctrl_pipe);
+        if (rc != EOK) {
+                goto failure;
+        }
+
+        rc = usb_device_create_match_ids(&ctrl_pipe, &child->match_ids);
+        if (rc != EOK) {
+                goto failure;
+        }
+
+        rc = usb_endpoint_pipe_end_session(&ctrl_pipe);
         if (rc != EOK) {
                 goto failure;
@@ -405 +426 @@
                 *child_handle = child->handle;
         }
-        
+
         return EOK;
 
@@ -419 +440 @@
 
         return rc;
-
 }