Index: uspace/lib/c/include/as.h
===================================================================
--- uspace/lib/c/include/as.h	(revision 93ebe4ea0b9e4be13d974f923a3e6e37e8e4ebd0)
+++ uspace/lib/c/include/as.h	(revision da9ebcaebe3f2f652690f890a79e9d9f49d48083)
@@ -60,4 +60,5 @@
 extern void *set_maxheapsize(size_t mhs);
 extern void * as_get_mappable_page(size_t sz);
+extern int as_get_physical_mapping(void *address, uintptr_t *frame);
 
 #endif
Index: uspace/lib/c/include/async.h
===================================================================
--- uspace/lib/c/include/async.h	(revision 93ebe4ea0b9e4be13d974f923a3e6e37e8e4ebd0)
+++ uspace/lib/c/include/async.h	(revision da9ebcaebe3f2f652690f890a79e9d9f49d48083)
@@ -340,4 +340,5 @@
 	    (arg4), (answer))
 
+extern aid_t async_data_read(int, void *, size_t, ipc_call_t *);
 extern int async_data_read_start(int, void *, size_t);
 extern bool async_data_read_receive(ipc_callid_t *, size_t *);
Index: uspace/lib/c/include/errno.h
===================================================================
--- uspace/lib/c/include/errno.h	(revision 93ebe4ea0b9e4be13d974f923a3e6e37e8e4ebd0)
+++ uspace/lib/c/include/errno.h	(revision da9ebcaebe3f2f652690f890a79e9d9f49d48083)
@@ -56,4 +56,13 @@
 #define EMLINK        (-266)
 
+/** Bad checksum. */
+#define EBADCHECKSUM  (-300)
+
+/** USB: stalled operation. */
+#define ESTALL (-301)
+
+/** Empty resource (no data). */
+#define EEMPTY (-302)
+
 /** An API function is called while another blocking function is in progress. */
 #define EINPROGRESS  (-10036)
Index: uspace/lib/c/include/ipc/dev_iface.h
===================================================================
--- uspace/lib/c/include/ipc/dev_iface.h	(revision 93ebe4ea0b9e4be13d974f923a3e6e37e8e4ebd0)
+++ uspace/lib/c/include/ipc/dev_iface.h	(revision da9ebcaebe3f2f652690f890a79e9d9f49d48083)
@@ -37,4 +37,13 @@
 	HW_RES_DEV_IFACE = 0,
 	CHAR_DEV_IFACE,
+
+	/** Interface provided by any PCI device. */
+	PCI_DEV_IFACE,
+
+	/** Interface provided by any USB device. */
+	USB_DEV_IFACE,
+	/** Interface provided by USB host controller. */
+	USBHC_DEV_IFACE,
+
 	DEV_IFACE_MAX
 } dev_inferface_idx_t;
@@ -48,4 +57,14 @@
 	DEV_IFACE_ID(DEV_FIRST_CUSTOM_METHOD_IDX)
 
+/*
+ * The first argument is actually method (as the "real" method is used
+ * for indexing into interfaces.
+ */
+
+#define DEV_IPC_GET_ARG1(call) IPC_GET_ARG2((call))
+#define DEV_IPC_GET_ARG2(call) IPC_GET_ARG3((call))
+#define DEV_IPC_GET_ARG3(call) IPC_GET_ARG4((call))
+#define DEV_IPC_GET_ARG4(call) IPC_GET_ARG5((call))
+
 
 #endif
Index: uspace/lib/c/include/ipc/kbd.h
===================================================================
--- uspace/lib/c/include/ipc/kbd.h	(revision 93ebe4ea0b9e4be13d974f923a3e6e37e8e4ebd0)
+++ uspace/lib/c/include/ipc/kbd.h	(revision da9ebcaebe3f2f652690f890a79e9d9f49d48083)
@@ -39,7 +39,8 @@
 
 #include <ipc/common.h>
+#include <ipc/dev_iface.h>
 
 typedef enum {
-	KBD_YIELD = IPC_FIRST_USER_METHOD,
+	KBD_YIELD = DEV_FIRST_CUSTOM_METHOD,
 	KBD_RECLAIM
 } kbd_request_t;
Index: uspace/lib/c/include/l18n/langs.h
===================================================================
--- uspace/lib/c/include/l18n/langs.h	(revision da9ebcaebe3f2f652690f890a79e9d9f49d48083)
+++ uspace/lib/c/include/l18n/langs.h	(revision da9ebcaebe3f2f652690f890a79e9d9f49d48083)
@@ -0,0 +1,64 @@
+/*
+ * Copyright (c) 2005 Jakub Jermar
+ * 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 libc
+ * @{
+ */
+/** @file
+ * Language and locale ids.
+ */
+
+#ifndef LIBC_L18N_LANGS_H_
+#define LIBC_L18N_LANGS_H_
+
+/** Windows locale IDs.
+ * Codes taken from
+ * Developing International Software For Windows 95 and Windows NT
+ * by Nadine Kano (Microsoft Press).
+ * FIXME: add missing codes.
+ */
+typedef enum {
+	L18N_WIN_LOCALE_AFRIKAANS = 0x0436,
+	/* ... */
+	L18N_WIN_LOCALE_CZECH = 0x0405,
+	/* ... */
+	L18N_WIN_LOCALE_ENGLISH_UNITED_STATES = 0x0409,
+	/* ... */
+	L18N_WIN_LOCALE_SLOVAK = 0x041B,
+	/* ... */
+	L18N_WIN_LOCALE_SPANISH_TRADITIONAL = 0x040A,
+	/* ... */
+	L18N_WIN_LOCALE_ZULU = 0x0435
+} l18_win_locales_t;
+
+const char *str_l18_win_locale(l18_win_locales_t);
+
+#endif
+
+/** @}
+ */