Changeset b4c1c95 in mainline

Timestamp:

2013-01-04T12:55:23Z (12 years ago)

Author:

Jan Vesely <jano.vesely@…>

Branches:

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

Children:

daf199f

Parents:

0816c2e

Message:

libusbhost: Add more hcd wrappers.

Location:

uspace/lib/usbhost

Files:

• include/usb/host/hcd.h (modified) (1 diff)
• src/hcd.c (modified) (2 diffs)
• src/iface.c (modified) (4 diffs)

uspace/lib/usbhost/include/usb/host/hcd.h

@@ -82 +82 @@
 }
 
+usb_address_t hcd_request_address(hcd_t *hcd, usb_speed_t speed);
+
+int hcd_release_address(hcd_t *hcd, usb_address_t address);
+
+int hcd_reserve_default_address(hcd_t *hcd, usb_speed_t speed);
+
+static inline int hcd_release_default_address(hcd_t *hcd, usb_address_t address)
+{
+        return hcd_release_address(hcd, USB_ADDRESS_DEFAULT);
+}
+
 int hcd_add_ep(hcd_t *hcd, usb_target_t target, usb_direction_t dir,
     usb_transfer_type_t type, size_t max_packet_size, size_t size);

uspace/lib/usbhost/src/hcd.c

@@ -40 +40 @@
 #include <usb/request.h>
 
-#include <usb/host/hcd.h>
+#include "hcd.h"
+
+/** Calls ep_add_hook upon endpoint registration.
+ * @param ep Endpoint to be registered.
+ * @param arg hcd_t in disguise.
+ * @return Error code.
+ */
+static int register_helper(endpoint_t *ep, void *arg)
+{
+        hcd_t *hcd = arg;
+        assert(ep);
+        assert(hcd);
+        if (hcd->ep_add_hook)
+                return hcd->ep_add_hook(hcd, ep);
+        return EOK;
+}
+
+/** Calls ep_remove_hook upon endpoint removal.
+ * @param ep Endpoint to be unregistered.
+ * @param arg hcd_t in disguise.
+ */
+static void unregister_helper(endpoint_t *ep, void *arg)
+{
+        hcd_t *hcd = arg;
+        assert(ep);
+        assert(hcd);
+        if (hcd->ep_remove_hook)
+                hcd->ep_remove_hook(hcd, ep);
+}
+
+/** Calls ep_remove_hook upon endpoint removal. Prints warning.
+ *  * @param ep Endpoint to be unregistered.
+ *   * @param arg hcd_t in disguise.
+ *    */
+static void unregister_helper_warn(endpoint_t *ep, void *arg)
+{
+        assert(ep);
+        usb_log_warning("Endpoint %d:%d %s was left behind, removing.\n",
+            ep->address, ep->endpoint, usb_str_direction(ep->direction));
+        unregister_helper(ep, arg);
+}
+
 
 /** Initialize hcd_t structure.
@@ -63 +104 @@
 }
 
-/** Calls ep_add_hook upon endpoint registration.
- * @param ep Endpoint to be registered.
- * @param arg hcd_t in disguise.
- * @return Error code.
- */
-static int register_helper(endpoint_t *ep, void *arg)
-{
-        hcd_t *hcd = arg;
-        assert(ep);
-        assert(hcd);
-        if (hcd->ep_add_hook)
-                return hcd->ep_add_hook(hcd, ep);
+usb_address_t hcd_request_address(hcd_t *hcd, usb_speed_t speed)
+{
+        assert(hcd);
+        usb_address_t address = 0;
+        const int ret = usb_device_manager_request_address(
+            &hcd->dev_manager, &address, false, speed);
+        if (ret != EOK)
+                return ret;
+        return address;
+}
+
+int hcd_release_address(hcd_t *hcd, usb_address_t address)
+{
+        assert(hcd);
+        usb_endpoint_manager_remove_address(&hcd->ep_manager, address,
+            unregister_helper_warn, hcd);
+        usb_device_manager_release_address(&hcd->dev_manager, address);
         return EOK;
 }
 
-
-/** Calls ep_remove_hook upon endpoint removal.
- * @param ep Endpoint to be unregistered.
- * @param arg hcd_t in disguise.
- */
-static void unregister_helper(endpoint_t *ep, void *arg)
-{
-        hcd_t *hcd = arg;
-        assert(ep);
-        assert(hcd);
-        if (hcd->ep_remove_hook)
-                hcd->ep_remove_hook(hcd, ep);
+int hcd_reserve_default_address(hcd_t *hcd, usb_speed_t speed)
+{
+        assert(hcd);
+        usb_address_t address = 0;
+        return usb_device_manager_request_address(
+            &hcd->dev_manager, &address, true, speed);
 }
 

uspace/lib/usbhost/src/iface.c

@@ -42 +42 @@
 #include "ddf_helpers.h"
 
-/** Calls ep_remove_hook upon endpoint removal. Prints warning.
- * @param ep Endpoint to be unregistered.
- * @param arg hcd_t in disguise.
- */
-static void unregister_helper_warn(endpoint_t *ep, void *arg)
-{
-        hcd_t *hcd = arg;
-        assert(ep);
-        assert(hcd);
-        usb_log_warning("Endpoint %d:%d %s was left behind, removing.\n",
-            ep->address, ep->endpoint, usb_str_direction(ep->direction));
-        if (hcd->ep_remove_hook)
-                hcd->ep_remove_hook(hcd, ep);
-}
-
 /** Request address interface function.
  *
@@ -73 +58 @@
         assert(hcd);
         assert(address);
-
         usb_log_debug("Address request: speed: %s, address: %d, strict: %s.\n",
             usb_str_speed(speed), *address, strict ? "YES" : "NO");
@@ -126 +110 @@
         assert(fun);
         hcd_t *hcd = dev_to_hcd(ddf_fun_get_dev(fun));
-        assert(hcd);
         usb_log_debug("Address release %d.\n", address);
-        usb_endpoint_manager_remove_address(&hcd->ep_manager, address,
-            unregister_helper_warn, hcd);
-        usb_device_manager_release_address(&hcd->dev_manager, address);
-        return EOK;
+        return hcd_release_address(hcd, address);
 }
 
@@ -197 +177 @@
     void *arg)
 {
-        return hcd_send_batch(dev_to_hcd(ddf_fun_get_dev(fun)), target, USB_DIRECTION_IN,
-            data, size, setup_data, callback, NULL, arg, "READ");
+        return hcd_send_batch(dev_to_hcd(ddf_fun_get_dev(fun)), target,
+            USB_DIRECTION_IN, data, size, setup_data, callback, NULL, arg,
+            "READ");
 }