Changeset 8555112 in mainline

Timestamp:

2011-02-14T11:00:17Z (13 years ago)

Author:

Vojtech Horky <vojtechhorky@…>

Branches:

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

Children:

78e3dc4

Parents:

28cb8bf7

Message:

Address keeping in addrkeep.h only

Removed symbolic link, the hcd.h file makes no sense.

Location:

uspace

Files:

• app/tester/adt/usbaddrkeep.c (modified) (1 diff)
• drv/vhc/connhost.c (modified) (1 diff)
• lib/usb/include/usb/addrkeep.h (modified) (1 diff, 1 prop)
• lib/usb/include/usb/hcd.h (deleted)
• lib/usb/src/addrkeep.c (modified) (1 diff)

uspace/app/tester/adt/usbaddrkeep.c

@@ -29 +29 @@
 #include <stdio.h>
 #include <stdlib.h>
-#include <usb/hcd.h>
+#include <usb/addrkeep.h>
 #include <errno.h>
 #include "../tester.h"

uspace/drv/vhc/connhost.c

@@ -36 +36 @@
 #include <errno.h>
 #include <usb/usb.h>
-#include <usb/hcd.h>
+#include <usb/addrkeep.h>
 
 #include "vhcd.h"

uspace/lib/usb/include/usb/addrkeep.h

@@ -1 @@
-hcd.h
+/*
+ * Copyright (c) 2010 Vojtech Horky
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ * - Redistributions in binary form must reproduce the above copyright
+ *   notice, this list of conditions and the following disclaimer in the
+ *   documentation and/or other materials provided with the distribution.
+ * - The name of the author may not be used to endorse or promote products
+ *   derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/** @addtogroup libusb
+ * @{
+ */
+/** @file
+ * USB address keeping for host controller drivers.
+ */
+#ifndef LIBUSB_ADDRKEEP_H_
+#define LIBUSB_ADDRKEEP_H_
+
+#include <usb/usb.h>
+#include <fibril_synch.h>
+#include <devman.h>
+
+/** Info about used address. */
+typedef struct {
+        /** Linked list member. */
+        link_t link;
+        /** Address. */
+        usb_address_t address;
+        /** Corresponding devman handle. */
+        devman_handle_t devman_handle;
+} usb_address_keeping_used_t;
+
+/** Structure for keeping track of free and used USB addresses. */
+typedef struct {
+        /** Head of list of used addresses. */
+        link_t used_addresses;
+        /** Upper bound for USB addresses. */
+        usb_address_t max_address;
+        /** Mutex protecting used address. */
+        fibril_mutex_t used_addresses_guard;
+        /** Condition variable for used addresses. */
+        fibril_condvar_t used_addresses_condvar;
+
+        /** Condition variable mutex for default address. */
+        fibril_mutex_t default_condvar_guard;
+        /** Condition variable for default address. */
+        fibril_condvar_t default_condvar;
+        /** Whether is default address available. */
+        bool default_available;
+} usb_address_keeping_t;
+
+void usb_address_keeping_init(usb_address_keeping_t *, usb_address_t);
+
+void usb_address_keeping_reserve_default(usb_address_keeping_t *);
+void usb_address_keeping_release_default(usb_address_keeping_t *);
+
+usb_address_t usb_address_keeping_request(usb_address_keeping_t *);
+int usb_address_keeping_release(usb_address_keeping_t *, usb_address_t);
+void usb_address_keeping_devman_bind(usb_address_keeping_t *, usb_address_t,
+    devman_handle_t);
+usb_address_t usb_address_keeping_find(usb_address_keeping_t *,
+    devman_handle_t);
+
+#endif
+/**
+ * @}
+ */

uspace/lib/usb/src/addrkeep.c

@@ -33 +33 @@
  * @brief Address keeping.
  */
-#include <usb/hcd.h>
+#include <usb/addrkeep.h>
 #include <errno.h>
 #include <assert.h>