Changeset b04967a in mainline for uspace/drv/usbhub/ports.h

Timestamp:

2011-04-07T15:53:46Z (13 years ago)

Author:

Matej Klonfar <maklf@…>

Branches:

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

Children:

c156c2d

Parents:

64dbc83 (diff), a82889e (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the (diff) links above to see all the changes relative to each parent.

Message:

development merge

File:

• uspace/drv/usbhub/ports.h (moved) (moved from uspace/drv/usbhub/usblist.c ) (2 diffs)

uspace/drv/usbhub/ports.h

@@ -1 +1 @@
 /*
- * Copyright (c) 2010 Matus Dekanek
+ * Copyright (c) 2011 Vojtech Horky
  * All rights reserved.
  *
@@ -26 +26 @@
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
+
 /** @addtogroup drvusbhub
  * @{
  */
 /** @file
- * @brief usblist implementation
+ * Hub ports related functions.
  */
-#include <sys/types.h>
+#ifndef DRV_USBHUB_PORTS_H
+#define DRV_USBHUB_PORTS_H
 
-#include "usbhub_private.h"
+#include <ipc/devman.h>
+#include <usb/usb.h>
+#include <ddf/driver.h>
+#include <fibril_synch.h>
+
+#include <usb/hub.h>
+
+#include <usb/pipes.h>
+#include <usb/devdrv.h>
+
+/** Information about single port on a hub. */
+typedef struct {
+        /** Mutex needed by CV for checking port reset. */
+        fibril_mutex_t reset_mutex;
+        /** CV for waiting to port reset completion. */
+        fibril_condvar_t reset_cv;
+        /** Whether port reset is completed.
+         * Guarded by @c reset_mutex.
+         */
+        bool reset_completed;
+
+        /** Information about attached device. */
+        usb_hc_attached_device_t attached_device;
+} usb_hub_port_t;
+
+/** Initialize hub port information.
+ *
+ * @param port Port to be initialized.
+ */
+static inline void usb_hub_port_init(usb_hub_port_t *port) {
+        port->attached_device.address = -1;
+        port->attached_device.handle = 0;
+        fibril_mutex_initialize(&port->reset_mutex);
+        fibril_condvar_initialize(&port->reset_cv);
+}
+
+bool hub_port_changes_callback(usb_device_t *, uint8_t *, size_t, void *);
 
 
-usb_general_list_t * usb_lst_create(void) {
-        usb_general_list_t* result = usb_new(usb_general_list_t);
-        usb_lst_init(result);
-        return result;
-}
-
-void usb_lst_init(usb_general_list_t * lst) {
-        lst->prev = lst;
-        lst->next = lst;
-        lst->data = NULL;
-}
-
-void usb_lst_prepend(usb_general_list_t* item, void* data) {
-        usb_general_list_t* appended = usb_new(usb_general_list_t);
-        appended->data = data;
-        appended->next = item;
-        appended->prev = item->prev;
-        item->prev->next = appended;
-        item->prev = appended;
-}
-
-void usb_lst_append(usb_general_list_t* item, void* data) {
-        usb_general_list_t* appended = usb_new(usb_general_list_t);
-        appended->data = data;
-        appended->next = item->next;
-        appended->prev = item;
-        item->next->prev = appended;
-        item->next = appended;
-}
-
-void usb_lst_remove(usb_general_list_t* item) {
-        item->next->prev = item->prev;
-        item->prev->next = item->next;
-}
-
-
-
+#endif
 /**
  * @}
  */
-
-