Changes in uspace/lib/usbhost/include/usb/host/hcd.h [58563585:56fd7cf] in mainline

File:

• uspace/lib/usbhost/include/usb/host/hcd.h (modified) (1 diff)

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

@@ -37 +37 @@
 #define LIBUSBHOST_HOST_HCD_H
 
-#include <usb/host/endpoint.h>
-#include <usb/host/usb_bus.h>
-#include <usb/host/usb_transfer_batch.h>
-#include <usb/usb.h>
-
 #include <assert.h>
 #include <usbhc_iface.h>
-#include <sys/types.h>
+
+#include <usb/host/usb_device_manager.h>
+#include <usb/host/usb_endpoint_manager.h>
+#include <usb/host/usb_transfer_batch.h>
 
 typedef struct hcd hcd_t;
 
-typedef int (*schedule_hook_t)(hcd_t *, usb_transfer_batch_t *);
-typedef int (*ep_add_hook_t)(hcd_t *, endpoint_t *);
-typedef void (*ep_remove_hook_t)(hcd_t *, endpoint_t *);
-typedef void (*interrupt_hook_t)(hcd_t *, uint32_t);
-typedef int (*status_hook_t)(hcd_t *, uint32_t *);
-
-typedef struct {
-        /** Transfer scheduling, implement in device driver. */
-        schedule_hook_t schedule;
-        /** Hook called upon registering new endpoint. */
-        ep_add_hook_t ep_add_hook;
-        /** Hook called upon removing of an endpoint. */
-        ep_remove_hook_t ep_remove_hook;
-        /** Hook to be called on device interrupt, passes ARG1 */
-        interrupt_hook_t irq_hook;
-        /** Periodic polling hook */
-        status_hook_t status_hook;
-} hcd_ops_t;
-
 /** Generic host controller driver structure. */
 struct hcd {
+        /** Device manager storing handles and addresses. */
+        usb_device_manager_t dev_manager;
         /** Endpoint manager. */
-        usb_bus_t bus;
+        usb_endpoint_manager_t ep_manager;
 
-        /** Interrupt replacement fibril */
-        fid_t polling_fibril;
-
-        /** Driver implementation */
-        hcd_ops_t ops;
         /** Device specific driver data. */
-        void * driver_data;
+        void *private_data;
+        /** Transfer scheduling, implement in device driver. */
+        int (*schedule)(hcd_t *, usb_transfer_batch_t *);
+        /** Hook called upon registering new endpoint. */
+        int (*ep_add_hook)(hcd_t *, endpoint_t *);
+        /** Hook called upon removing of an endpoint. */
+        void (*ep_remove_hook)(hcd_t *, endpoint_t *);
 };
 
-extern void hcd_init(hcd_t *, usb_speed_t, size_t, bw_count_func_t);
-
-static inline void hcd_set_implementation(hcd_t *hcd, void *data,
-    const hcd_ops_t *ops)
+/** Initialize hcd_t structure.
+ * Initializes device and endpoint managers. Sets data and hook pointer to NULL.
+ * @param hcd hcd_t structure to initialize, non-null.
+ * @param bandwidth Available bandwidth, passed to endpoint manager.
+ * @param bw_count Bandwidth compute function, passed to endpoint manager.
+ */
+static inline void hcd_init(hcd_t *hcd, usb_speed_t max_speed, size_t bandwidth,
+    size_t (*bw_count)(usb_speed_t, usb_transfer_type_t, size_t, size_t))
 {
         assert(hcd);
-        if (ops) {
-                hcd->driver_data = data;
-                hcd->ops = *ops;
-        } else {
-                memset(&hcd->ops, 0, sizeof(hcd->ops));
-        }
+        usb_device_manager_init(&hcd->dev_manager, max_speed);
+        usb_endpoint_manager_init(&hcd->ep_manager, bandwidth, bw_count);
+        hcd->private_data = NULL;
+        hcd->schedule = NULL;
+        hcd->ep_add_hook = NULL;
+        hcd->ep_remove_hook = NULL;
 }
 
-static inline void * hcd_get_driver_data(hcd_t *hcd)
+/** Check registered endpoints and reset toggle bit if necessary.
+ * @param hcd hcd_t structure, non-null.
+ * @param target Control communication target.
+ * @param setup_data Setup packet of the control communication.
+ */
+static inline void reset_ep_if_need(hcd_t *hcd, usb_target_t target,
+    const char setup_data[8])
 {
         assert(hcd);
-        return hcd->driver_data;
+        usb_endpoint_manager_reset_eps_if_need(
+            &hcd->ep_manager, target, (const uint8_t *)setup_data);
 }
 
-extern usb_address_t hcd_request_address(hcd_t *, usb_speed_t);
-
-extern int hcd_release_address(hcd_t *, usb_address_t);
-
-extern int hcd_reserve_default_address(hcd_t *, usb_speed_t);
-
-static inline int hcd_release_default_address(hcd_t *hcd)
+/** Data retrieve wrapper.
+ * @param fun ddf function, non-null.
+ * @return pointer cast to hcd_t*.
+ */
+static inline hcd_t *fun_to_hcd(ddf_fun_t *fun)
 {
-        return hcd_release_address(hcd, USB_ADDRESS_DEFAULT);
+        return ddf_fun_data_get(fun);
 }
 
-extern int hcd_add_ep(hcd_t *, usb_target_t, usb_direction_t,
-    usb_transfer_type_t, size_t, unsigned int, size_t, usb_address_t,
-    unsigned int);
-
-extern int hcd_remove_ep(hcd_t *, usb_target_t, usb_direction_t);
-
-extern int hcd_send_batch(hcd_t *, usb_target_t, usb_direction_t, void *,
-    size_t, uint64_t, usbhc_iface_transfer_in_callback_t,
-    usbhc_iface_transfer_out_callback_t, void *, const char *);
-
-extern ssize_t hcd_send_batch_sync(hcd_t *, usb_target_t, usb_direction_t,
-    void *, size_t, uint64_t, const char *);
+extern usbhc_iface_t hcd_iface;
 
 #endif