Changes in uspace/lib/usbdev/include/usb/dev/driver.h [70452dd4:6883abfa] in mainline

File:

• uspace/lib/usbdev/include/usb/dev/driver.h (modified) (7 diffs)

uspace/lib/usbdev/include/usb/dev/driver.h

@@ -36 +36 @@
 #define LIBUSBDEV_DRIVER_H_
 
+#include <usb/hc.h>
+#include <usb/dev/usb_device_connection.h>
 #include <usb/dev/pipes.h>
 
@@ -43 +45 @@
         usb_standard_device_descriptor_t device;
         /** Full configuration descriptor of current configuration. */
-        uint8_t *configuration;
+        const uint8_t *configuration;
         size_t configuration_size;
 } usb_device_descriptors_t;
@@ -53 +55 @@
 typedef struct {
         /** Interface descriptor. */
-        usb_standard_interface_descriptor_t *interface;
+        const usb_standard_interface_descriptor_t *interface;
         /** Pointer to start of descriptor tree bound with this interface. */
-        uint8_t *nested_descriptors;
+        const uint8_t *nested_descriptors;
         /** Size of data pointed by nested_descriptors in bytes. */
         size_t nested_descriptors_size;
@@ -72 +74 @@
 /** USB device structure. */
 typedef struct {
+        /** Connection to USB hc, used by wire and arbitrary requests. */
+        usb_hc_connection_t hc_conn;
+        /** Connection backing the pipes.
+         * Typically, you will not need to use this attribute at all.
+         */
+        usb_device_connection_t wire;
         /** The default control pipe. */
         usb_pipe_t ctrl_pipe;
@@ -87 +95 @@
         int interface_no;
 
-        /** Alternative interfaces.
-         * Set to NULL when the driver controls whole device
-         * (i.e. more (or any) interfaces).
-         */
-        usb_alternate_interfaces_t *alternate_interfaces;
+        /** Alternative interfaces. */
+        usb_alternate_interfaces_t alternate_interfaces;
 
         /** Some useful descriptors. */
         usb_device_descriptors_t descriptors;
 
-        /** Generic DDF device backing this one. */
+        /** Generic DDF device backing this one. DO NOT TOUCH! */
         ddf_dev_t *ddf_dev;
         /** Custom driver data.
@@ -103 +108 @@
          */
         void *driver_data;
-
-        /** Connection backing the pipes.
-         * Typically, you will not need to use this attribute at all.
-         */
-        usb_device_connection_t wire;
 } usb_device_t;
 
 /** USB driver ops. */
 typedef struct {
-        /** Callback when new device is about to be controlled by the driver. */
-        int (*add_device)(usb_device_t *);
+        /** Callback when a new device was added to the system. */
+        int (*device_add)(usb_device_t *);
+        /** Callback when a device is about to be removed from the system. */
+        int (*device_rem)(usb_device_t *);
+        /** Callback when a device was removed from the system. */
+        int (*device_gone)(usb_device_t *);
 } usb_driver_ops_t;
 
@@ -152 +156 @@
 \endcode
          */
-        usb_endpoint_description_t **endpoints;
+        const usb_endpoint_description_t **endpoints;
         /** Driver ops. */
-        usb_driver_ops_t *ops;
+        const usb_driver_ops_t *ops;
 } usb_driver_t;
 
-int usb_driver_main(usb_driver_t *);
+int usb_driver_main(const usb_driver_t *);
+
+int usb_device_init(usb_device_t *, ddf_dev_t *,
+    const usb_endpoint_description_t **, const char **);
+void usb_device_deinit(usb_device_t *);
 
 int usb_device_select_interface(usb_device_t *, uint8_t,
-    usb_endpoint_description_t **);
+    const usb_endpoint_description_t **);
 
 int usb_device_retrieve_descriptors(usb_pipe_t *, usb_device_descriptors_t *);
-int usb_device_create_pipes(ddf_dev_t *, usb_device_connection_t *,
-    usb_endpoint_description_t **, uint8_t *, size_t, int, int,
+void usb_device_release_descriptors(usb_device_descriptors_t *);
+
+int usb_device_create_pipes(usb_device_connection_t *,
+    const usb_endpoint_description_t **, const uint8_t *, size_t, int, int,
     usb_endpoint_mapping_t **, size_t *);
-int usb_device_destroy_pipes(ddf_dev_t *, usb_endpoint_mapping_t *, size_t);
-int usb_device_create(ddf_dev_t *, usb_endpoint_description_t **, usb_device_t **, const char **);
-void usb_device_destroy(usb_device_t *);
+void usb_device_destroy_pipes(usb_endpoint_mapping_t *, size_t);
 
-size_t usb_interface_count_alternates(uint8_t *, size_t, uint8_t);
-int usb_alternate_interfaces_create(uint8_t *, size_t, int,
-    usb_alternate_interfaces_t **);
+void * usb_device_data_alloc(usb_device_t *, size_t);
 
+size_t usb_interface_count_alternates(const uint8_t *, size_t, uint8_t);
+int usb_alternate_interfaces_init(usb_alternate_interfaces_t *,
+    const uint8_t *, size_t, int);
+void usb_alternate_interfaces_deinit(usb_alternate_interfaces_t *);
 #endif
 /**