Hello, GNU Hurd hackers!

Based on Robert Millan's mplayer rump patch, I was able to make a
patch to successfully build libusb-1.0 on Hurd linking it to librump.
The patch is attached.  To try it, save the patch file in the current
working directory and from there follow these steps:

  $ su -c 'apt-get install libbsd-dev'  
  $ wget 
http://sourceforge.net/projects/libusb/files/libusb-1.0/libusb-1.0.9/libusb-1.0.9.tar.bz2
  $ tar xf libusb-1.0.9.tar.bz2 && cd libusb-1.0.9
  $ patch -p1 < ../libusb-1.0.9+rump.patch
  $ rm config.guess
  $ autoreconf -i
  $ ./configure --enable-debug-log && make

To test the built library, build the example application and run it.

  $ cd examples && make
  $ su -c './listdevs'

Now, here is the problem: When I run 'listdevs' with no USB device
connected to the box I get:

  libusb: 0.000000 debug [libusb_init] libusb-1.0.9
  libusb: 1.870000 debug [usbi_add_pollfd] add fd 4 events 1
  libusb: 1.870000 debug [libusb_init] created default context
  libusb: 1.880000 debug [libusb_get_device_list] 
  libusb: 1.880000 debug [obsd_get_device_list] 
  libusb: 1.910000 debug [libusb_exit] 
  libusb: 1.910000 debug [libusb_exit] destroying default context
  libusb: 1.920000 debug [usbi_remove_pollfd] remove fd 4

And thus no device is listed, as expected.  However, if I plug in any
USB device I get the following message after the first (libusb_init)
line:

  WARNING: 1 error while detecting hardware; check system log.

It means that this message is produced by the 'rump_init' function.
The other debug messages are the same, and thus no device is listed
--- what's not right.

Do you have any idea on what's going on?  Any points to facts,
procedures, concepts or documentation will be highly appreciated.  If
I can't make libusb work properly when directly linked to librump, I
clearly won't be able to make a translator indirection work.

A problem at a time.


-- 
 ,= ,-_-. =.  Bruno Félix Rezende Ribeiro (oitofelix) [0x28D618AF]
((_/)o o(\_)) http://oitofelix.freeshell.org/
 `-'(. .)`-'  irc://chat.freenode.org/oitofelix
     \_/      xmpp:oitofe...@riseup.net

GNU ccd2cue maintainer
GNU Savannah hacker
GNU web translation team coordinator (Brazilian Portuguese)
GNU audio and video maintainer
DMOZ free software editor (Portuguese)
UFU FAMAT PET member

[GNU DISCLAIMER] I'm a GNU hacker, but my views don't necessarily
match those of the GNU project.  Hereby I express my own opinion,
style and perception, in good faith, aiming the betterment of GNU.
diff -Naur libusb-1.0.9/configure.ac libusb-1.0.9+rump/configure.ac
--- libusb-1.0.9/configure.ac	2012-04-20 03:44:27.000000000 -0300
+++ libusb-1.0.9+rump/configure.ac	2015-09-30 00:59:19.000000000 -0300
@@ -62,6 +62,12 @@
 	AC_MSG_RESULT([NetBSD (using OpenBSD backend)])
 	backend="openbsd"
 	;;
+*-gnu*)
+	AC_MSG_RESULT([NetBSD (using OpenBSD+rump backend)])
+	backend="openbsd"
+	LIBS="$LIBS -lbsd -lrump -lrumpuser -lrumpvfs -lrumpdev -lrumpdev_pci -lrumpdev_usb -lrumpdev_pci_usbhc -lrumpdev_ugenhc"
+        CPPFLAGS="$CPPFLAGS -D__RUMP__"
+	;;
 *-mingw*)
 	AC_MSG_RESULT([Windows])
 	backend="windows"
diff -Naur libusb-1.0.9/libusb/os/openbsd_usb.c libusb-1.0.9+rump/libusb/os/openbsd_usb.c
--- libusb-1.0.9/libusb/os/openbsd_usb.c	2012-04-20 03:44:27.000000000 -0300
+++ libusb-1.0.9+rump/libusb/os/openbsd_usb.c	2015-09-30 00:59:16.000000000 -0300
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2011 Martin Pieuchot <m...@openbsd.org>
+ * Copyright (c) 2015 Bruno Félix Rezende Ribeiro  <oitofe...@gnu.org>
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
@@ -26,7 +27,32 @@
 #include <string.h>
 #include <unistd.h>
 
-#include <dev/usb/usb.h>
+#ifdef __RUMP__
+  #include <bsd/bsd.h>
+  #define RUMP_SYS_OPEN
+  #define RUMP_SYS_CLOSE
+  #define RUMP_SYS_IOCTL
+  #define RUMP_SYS_READWRITE
+
+  #undef O_RDONLY
+  #define O_RDONLY RUMP_O_RDONLY
+  #undef O_RDWR
+  #define O_RDWR RUMP_O_RDWR
+  #undef O_WRONLY
+  #define O_WRONLY RUMP_O_WRONLY
+
+  #undef ENOENT
+  #define ENOENT RUMP_ENOENT
+  #undef ENXIO
+  #define ENXIO RUMP_ENXIO
+
+  #include <rump/rump.h>
+  #include <rump/rump_syscalls.h>
+  #include "rump_ioccom.h"
+  #include "rump_usb.h"
+#else
+  #include <dev/usb/usb.h>
+#endif
 
 #include "libusb.h"
 #include "libusbi.h"
@@ -47,6 +73,10 @@
 /*
  * Backend functions
  */
+
+#ifdef __RUMP__
+static int obsd_init(struct libusb_context *ctx);
+#endif
 static int obsd_get_device_list(struct libusb_context *,
     struct discovered_devs **);
 static int obsd_open(struct libusb_device_handle *);
@@ -89,7 +119,11 @@
 
 const struct usbi_os_backend openbsd_backend = {
 	"Synchronous OpenBSD backend",
-	NULL,				/* init() */
+#ifdef __RUMP__
+	obsd_init,			/* init() */
+#else
+        NULL,			        /* init() */
+#endif
 	NULL,				/* exit() */
 	obsd_get_device_list,
 	obsd_open,
@@ -128,6 +162,14 @@
 	0,				/* add_iso_packet_size */
 };
 
+#ifdef __RUMP__
+int
+obsd_init(struct libusb_context *ctx) {
+  rump_init();
+  return 0;
+}
+#endif
+
 int
 obsd_get_device_list(struct libusb_context * ctx,
 	struct discovered_devs **discdevs)
diff -Naur libusb-1.0.9/libusb/os/rump_ioccom.h libusb-1.0.9+rump/libusb/os/rump_ioccom.h
--- libusb-1.0.9/libusb/os/rump_ioccom.h	1969-12-31 21:00:00.000000000 -0300
+++ libusb-1.0.9+rump/libusb/os/rump_ioccom.h	2015-09-30 00:59:16.000000000 -0300
@@ -0,0 +1,75 @@
+/*	$NetBSD: ioccom.h,v 1.11 2011/10/19 10:53:12 yamt Exp $	*/
+
+/*-
+ * Copyright (c) 1982, 1986, 1990, 1993, 1994
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. 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.
+ * 3. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS OR CONTRIBUTORS 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.
+ *
+ *	@(#)ioccom.h	8.3 (Berkeley) 1/9/95
+ */
+
+#ifndef	_SYS_IOCCOM_H_
+#define	_SYS_IOCCOM_H_
+
+/*
+ * Ioctl's have the command encoded in the lower word, and the size of
+ * any in or out parameters in the upper word.  The high 3 bits of the
+ * upper word are used to encode the in/out status of the parameter.
+ *
+ *	 31 29 28                     16 15            8 7             0
+ *	+---------------------------------------------------------------+
+ *	| I/O | Parameter Length        | Command Group | Command       |
+ *	+---------------------------------------------------------------+
+ */
+#define	NB_IOCPARM_MASK	0x1fff		/* parameter length, at most 13 bits */
+#define	NB_IOCPARM_SHIFT	16
+#define	NB_IOCGROUP_SHIFT	8
+#define	NB_IOCPARM_LEN(x)	(((x) >> IOCPARM_SHIFT) & IOCPARM_MASK)
+#define	NB_IOCBASECMD(x)	((x) & ~(IOCPARM_MASK << IOCPARM_SHIFT))
+#define	NB_IOCGROUP(x)	(((x) >> IOCGROUP_SHIFT) & 0xff)
+
+#define	NB_IOCPARM_MAX	NBPG	/* max size of ioctl args, mult. of NBPG */
+				/* no parameters */
+#define	NB_IOC_VOID	(unsigned long)0x20000000
+				/* copy parameters out */
+#define	NB_IOC_OUT		(unsigned long)0x40000000
+				/* copy parameters in */
+#define	NB_IOC_IN		(unsigned long)0x80000000
+				/* copy parameters in and out */
+#define	NB_IOC_INOUT	(IOC_IN|IOC_OUT)
+				/* mask for IN/OUT/VOID */
+#define	NB_IOC_DIRMASK	(unsigned long)0xe0000000
+
+#define	_NB_IOC(inout, group, num, len) \
+    ((inout) | (((len) & IOCPARM_MASK) << IOCPARM_SHIFT) | \
+    ((group) << IOCGROUP_SHIFT) | (num))
+#define	_NB_IO(g,n)	_IOC(IOC_VOID,	(g), (n), 0)
+#define	_NB_IOR(g,n,t)	_IOC(IOC_OUT,	(g), (n), sizeof(t))
+#define	_NB_IOW(g,n,t)	_IOC(IOC_IN,	(g), (n), sizeof(t))
+/* this should be _IORW, but stdio got there first */
+#define	_NB_IOWR(g,n,t)	_IOC(IOC_INOUT,	(g), (n), sizeof(t))
+
+#endif /* !_SYS_IOCCOM_H_ */
diff -Naur libusb-1.0.9/libusb/os/rump_usb.h libusb-1.0.9+rump/libusb/os/rump_usb.h
--- libusb-1.0.9/libusb/os/rump_usb.h	1969-12-31 21:00:00.000000000 -0300
+++ libusb-1.0.9+rump/libusb/os/rump_usb.h	2015-09-30 00:59:16.000000000 -0300
@@ -0,0 +1,833 @@
+/*	$NetBSD: usb.h,v 1.93 2011/08/23 16:16:43 christos Exp $	*/
+/*	$FreeBSD: src/sys/dev/usb/usb.h,v 1.14 1999/11/17 22:33:46 n_hibma Exp $	*/
+
+/*
+ * Copyright (c) 1998 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Lennart Augustsson (lenn...@augustsson.net) at
+ * Carlstedt Research & Technology.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+ * ``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 FOUNDATION OR CONTRIBUTORS
+ * 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.
+ */
+
+
+#ifndef _USB_H_
+#define _USB_H_
+
+#include <sys/types.h>
+#include <sys/time.h>
+
+#include <sys/ioctl.h>
+
+#if defined(_KERNEL)
+#include <sys/mallocvar.h>
+
+MALLOC_DECLARE(M_USB);
+MALLOC_DECLARE(M_USBDEV);
+MALLOC_DECLARE(M_USBHC);
+
+#include <sys/device.h>
+
+#endif
+
+#define USB_USE_SOFTINTR
+
+#ifdef USB_DEBUG
+#define UKBD_DEBUG 1
+#define UHIDEV_DEBUG 1
+#define UHID_DEBUG 1
+#define OHCI_DEBUG 1
+#define UGEN_DEBUG 1
+#define UHCI_DEBUG 1
+#define UHUB_DEBUG 1
+#define ULPT_DEBUG 1
+#define UCOM_DEBUG 1
+#define UPLCOM_DEBUG 1
+#define UMCT_DEBUG 1
+#define UMODEM_DEBUG 1
+#define UAUDIO_DEBUG 1
+#define AUE_DEBUG 1
+#define CUE_DEBUG 1
+#define KUE_DEBUG 1
+#define URL_DEBUG 1
+#define UVISOR_DEBUG 1
+#define UPL_DEBUG 1
+#define UZCOM_DEBUG 1
+#define URIO_DEBUG 1
+#define UFTDI_DEBUG 1
+#define USCANNER_DEBUG 1
+#define USSCANNER_DEBUG 1
+#define EHCI_DEBUG 1
+#define UIRDA_DEBUG 1
+#define USTIR_DEBUG 1
+#define UISDATA_DEBUG 1
+#define UDSBR_DEBUG 1
+#define UBT_DEBUG 1
+#define AXE_DEBUG 1
+#define UIPAQ_DEBUG 1
+#define UCYCOM_DEBUG 1
+#define UHSO_DEBUG 1
+#define Static
+#else
+#define Static static
+#endif
+
+#define USB_STACK_VERSION 2
+
+#define USB_MAX_DEVICES 128
+#define USB_START_ADDR 0
+
+#define USB_CONTROL_ENDPOINT 0
+#define USB_MAX_ENDPOINTS 16
+
+#define USB_FRAMES_PER_SECOND 1000
+#define USB_UFRAMES_PER_FRAME 8
+
+/*
+ * The USB records contain some unaligned little-endian word
+ * components.  The U[SG]ETW macros take care of both the alignment
+ * and endian problem and should always be used to access non-byte
+ * values.
+ */
+typedef u_int8_t uByte;
+typedef u_int8_t uWord[2];
+typedef u_int8_t uDWord[4];
+
+#define USETW2(w,h,l) ((w)[0] = (u_int8_t)(l), (w)[1] = (u_int8_t)(h))
+
+#if 1
+#define UGETW(w) ((w)[0] | ((w)[1] << 8))
+#define USETW(w,v) ((w)[0] = (u_int8_t)(v), (w)[1] = (u_int8_t)((v) >> 8))
+#define UGETDW(w) ((w)[0] | ((w)[1] << 8) | ((w)[2] << 16) | ((w)[3] << 24))
+#define USETDW(w,v) ((w)[0] = (u_int8_t)(v), \
+		     (w)[1] = (u_int8_t)((v) >> 8), \
+		     (w)[2] = (u_int8_t)((v) >> 16), \
+		     (w)[3] = (u_int8_t)((v) >> 24))
+#else
+/*
+ * On little-endian machines that can handle unanliged accesses
+ * (e.g. i386) these macros can be replaced by the following.
+ */
+#define UGETW(w) (*(u_int16_t *)(w))
+#define USETW(w,v) (*(u_int16_t *)(w) = (v))
+#define UGETDW(w) (*(u_int32_t *)(w))
+#define USETDW(w,v) (*(u_int32_t *)(w) = (v))
+#endif
+
+#ifndef __packed
+#define __packed __attribute__((packed))
+#endif
+
+#define UPACKED __packed
+
+typedef struct {
+	uByte		bmRequestType;
+	uByte		bRequest;
+	uWord		wValue;
+	uWord		wIndex;
+	uWord		wLength;
+} UPACKED usb_device_request_t;
+
+#define UT_WRITE		0x00
+#define UT_READ			0x80
+#define UT_STANDARD		0x00
+#define UT_CLASS		0x20
+#define UT_VENDOR		0x40
+#define UT_DEVICE		0x00
+#define UT_INTERFACE		0x01
+#define UT_ENDPOINT		0x02
+#define UT_OTHER		0x03
+
+#define UT_READ_DEVICE		(UT_READ  | UT_STANDARD | UT_DEVICE)
+#define UT_READ_INTERFACE	(UT_READ  | UT_STANDARD | UT_INTERFACE)
+#define UT_READ_ENDPOINT	(UT_READ  | UT_STANDARD | UT_ENDPOINT)
+#define UT_WRITE_DEVICE		(UT_WRITE | UT_STANDARD | UT_DEVICE)
+#define UT_WRITE_INTERFACE	(UT_WRITE | UT_STANDARD | UT_INTERFACE)
+#define UT_WRITE_ENDPOINT	(UT_WRITE | UT_STANDARD | UT_ENDPOINT)
+#define UT_READ_CLASS_DEVICE	(UT_READ  | UT_CLASS | UT_DEVICE)
+#define UT_READ_CLASS_INTERFACE	(UT_READ  | UT_CLASS | UT_INTERFACE)
+#define UT_READ_CLASS_OTHER	(UT_READ  | UT_CLASS | UT_OTHER)
+#define UT_READ_CLASS_ENDPOINT	(UT_READ  | UT_CLASS | UT_ENDPOINT)
+#define UT_WRITE_CLASS_DEVICE	(UT_WRITE | UT_CLASS | UT_DEVICE)
+#define UT_WRITE_CLASS_INTERFACE (UT_WRITE | UT_CLASS | UT_INTERFACE)
+#define UT_WRITE_CLASS_OTHER	(UT_WRITE | UT_CLASS | UT_OTHER)
+#define UT_WRITE_CLASS_ENDPOINT	(UT_WRITE | UT_CLASS | UT_ENDPOINT)
+#define UT_READ_VENDOR_DEVICE	(UT_READ  | UT_VENDOR | UT_DEVICE)
+#define UT_READ_VENDOR_INTERFACE (UT_READ  | UT_VENDOR | UT_INTERFACE)
+#define UT_READ_VENDOR_OTHER	(UT_READ  | UT_VENDOR | UT_OTHER)
+#define UT_READ_VENDOR_ENDPOINT	(UT_READ  | UT_VENDOR | UT_ENDPOINT)
+#define UT_WRITE_VENDOR_DEVICE	(UT_WRITE | UT_VENDOR | UT_DEVICE)
+#define UT_WRITE_VENDOR_INTERFACE (UT_WRITE | UT_VENDOR | UT_INTERFACE)
+#define UT_WRITE_VENDOR_OTHER	(UT_WRITE | UT_VENDOR | UT_OTHER)
+#define UT_WRITE_VENDOR_ENDPOINT (UT_WRITE | UT_VENDOR | UT_ENDPOINT)
+
+/* Requests */
+#define UR_GET_STATUS		0x00
+#define UR_CLEAR_FEATURE	0x01
+#define UR_SET_FEATURE		0x03
+#define UR_SET_ADDRESS		0x05
+#define UR_GET_DESCRIPTOR	0x06
+#define  UDESC_DEVICE		0x01
+#define  UDESC_CONFIG		0x02
+#define  UDESC_STRING		0x03
+#define  UDESC_INTERFACE	0x04
+#define  UDESC_ENDPOINT		0x05
+#define  UDESC_DEVICE_QUALIFIER	0x06
+#define  UDESC_OTHER_SPEED_CONFIGURATION 0x07
+#define  UDESC_INTERFACE_POWER	0x08
+#define  UDESC_OTG		0x09
+#define  UDESC_DEBUG		0x0a
+#define  UDESC_INTERFACE_ASSOC	0x0b
+#define  UDESC_CS_DEVICE	0x21	/* class specific */
+#define  UDESC_CS_CONFIG	0x22
+#define  UDESC_CS_STRING	0x23
+#define  UDESC_CS_INTERFACE	0x24
+#define  UDESC_CS_ENDPOINT	0x25
+#define  UDESC_HUB		0x29
+#define UR_SET_DESCRIPTOR	0x07
+#define UR_GET_CONFIG		0x08
+#define UR_SET_CONFIG		0x09
+#define UR_GET_INTERFACE	0x0a
+#define UR_SET_INTERFACE	0x0b
+#define UR_SYNCH_FRAME		0x0c
+
+/* Feature numbers */
+#define UF_ENDPOINT_HALT	0
+#define UF_DEVICE_REMOTE_WAKEUP	1
+#define UF_TEST_MODE		2
+
+#define USB_MAX_IPACKET		8 /* maximum size of the initial packet */
+
+#define USB_2_MAX_CTRL_PACKET	64
+#define USB_2_MAX_BULK_PACKET	512
+
+typedef struct {
+	uByte		bLength;
+	uByte		bDescriptorType;
+} UPACKED usb_descriptor_t;
+
+typedef struct {
+	uByte		bLength;
+	uByte		bDescriptorType;
+	uWord		bcdUSB;
+#define UD_USB_2_0		0x0200
+#define UD_IS_USB2(d) (UGETW((d)->bcdUSB) >= UD_USB_2_0)
+	uByte		bDeviceClass;
+	uByte		bDeviceSubClass;
+	uByte		bDeviceProtocol;
+	uByte		bMaxPacketSize;
+	/* The fields below are not part of the initial descriptor. */
+	uWord		idVendor;
+	uWord		idProduct;
+	uWord		bcdDevice;
+	uByte		iManufacturer;
+	uByte		iProduct;
+	uByte		iSerialNumber;
+	uByte		bNumConfigurations;
+} UPACKED usb_device_descriptor_t;
+#define USB_DEVICE_DESCRIPTOR_SIZE 18
+
+typedef struct {
+	uByte		bLength;
+	uByte		bDescriptorType;
+	uWord		wTotalLength;
+	uByte		bNumInterface;
+	uByte		bConfigurationValue;
+	uByte		iConfiguration;
+	uByte		bmAttributes;
+#define UC_ATTR_MBO		0x80
+#define UC_SELF_POWERED		0x40
+#define UC_REMOTE_WAKEUP	0x20
+	uByte		bMaxPower; /* max current in 2 mA units */
+#define UC_POWER_FACTOR 2
+} UPACKED usb_config_descriptor_t;
+#define USB_CONFIG_DESCRIPTOR_SIZE 9
+
+typedef struct {
+	uByte		bLength;
+	uByte		bDescriptorType;
+	uByte		bInterfaceNumber;
+	uByte		bAlternateSetting;
+	uByte		bNumEndpoints;
+	uByte		bInterfaceClass;
+	uByte		bInterfaceSubClass;
+	uByte		bInterfaceProtocol;
+	uByte		iInterface;
+} UPACKED usb_interface_descriptor_t;
+#define USB_INTERFACE_DESCRIPTOR_SIZE 9
+
+typedef struct {
+	uByte		bLength;
+	uByte		bDescriptorType;
+	uByte		bFirstInterface;
+	uByte		bInterfaceCount;
+	uByte		bFunctionClass;
+	uByte		bFunctionSubClass;
+	uByte		bFunctionProtocol;
+	uByte		iFunction;
+} UPACKED usb_interface_assoc_descriptor_t;
+#define USB_INTERFACE_ASSOC_DESCRIPTOR_SIZE 8
+
+typedef struct {
+	uByte		bLength;
+	uByte		bDescriptorType;
+	uByte		bEndpointAddress;
+#define UE_GET_DIR(a)	((a) & 0x80)
+#define UE_SET_DIR(a,d)	((a) | (((d)&1) << 7))
+#define UE_DIR_IN	0x80
+#define UE_DIR_OUT	0x00
+#define UE_ADDR		0x0f
+#define UE_GET_ADDR(a)	((a) & UE_ADDR)
+	uByte		bmAttributes;
+#define UE_XFERTYPE	0x03
+#define  UE_CONTROL	0x00
+#define  UE_ISOCHRONOUS	0x01
+#define  UE_BULK	0x02
+#define  UE_INTERRUPT	0x03
+#define UE_GET_XFERTYPE(a)	((a) & UE_XFERTYPE)
+#define UE_ISO_TYPE	0x0c
+#define  UE_ISO_ASYNC	0x04
+#define  UE_ISO_ADAPT	0x08
+#define  UE_ISO_SYNC	0x0c
+#define UE_GET_ISO_TYPE(a)	((a) & UE_ISO_TYPE)
+	uWord		wMaxPacketSize;
+#define UE_GET_TRANS(a)		(((a) >> 11) & 0x3)
+#define UE_GET_SIZE(a)		((a) & 0x7ff)
+	uByte		bInterval;
+} UPACKED usb_endpoint_descriptor_t;
+#define USB_ENDPOINT_DESCRIPTOR_SIZE 7
+
+typedef struct {
+	uByte		bLength;
+	uByte		bDescriptorType;
+	uWord		bString[126];
+} UPACKED usb_string_descriptor_t;
+#define USB_MAX_STRING_LEN 128
+#define USB_LANGUAGE_TABLE 0	/* # of the string language id table */
+#define USB_MAX_ENCODED_STRING_LEN (USB_MAX_STRING_LEN * 3) /* UTF8 */
+
+/* Hub specific request */
+#define UR_GET_BUS_STATE	0x02
+#define UR_CLEAR_TT_BUFFER	0x08
+#define UR_RESET_TT		0x09
+#define UR_GET_TT_STATE		0x0a
+#define UR_STOP_TT		0x0b
+
+/* Hub features */
+#define UHF_C_HUB_LOCAL_POWER	0
+#define UHF_C_HUB_OVER_CURRENT	1
+#define UHF_PORT_CONNECTION	0
+#define UHF_PORT_ENABLE		1
+#define UHF_PORT_SUSPEND	2
+#define UHF_PORT_OVER_CURRENT	3
+#define UHF_PORT_RESET		4
+#define UHF_PORT_POWER		8
+#define UHF_PORT_LOW_SPEED	9
+#define UHF_C_PORT_CONNECTION	16
+#define UHF_C_PORT_ENABLE	17
+#define UHF_C_PORT_SUSPEND	18
+#define UHF_C_PORT_OVER_CURRENT	19
+#define UHF_C_PORT_RESET	20
+#define UHF_PORT_TEST		21
+#define UHF_PORT_INDICATOR	22
+
+typedef struct {
+	uByte		bDescLength;
+	uByte		bDescriptorType;
+	uByte		bNbrPorts;
+	uWord		wHubCharacteristics;
+#define UHD_PWR			0x0003
+#define  UHD_PWR_GANGED		0x0000
+#define  UHD_PWR_INDIVIDUAL	0x0001
+#define  UHD_PWR_NO_SWITCH	0x0002
+#define UHD_COMPOUND		0x0004
+#define UHD_OC			0x0018
+#define  UHD_OC_GLOBAL		0x0000
+#define  UHD_OC_INDIVIDUAL	0x0008
+#define  UHD_OC_NONE		0x0010
+#define UHD_TT_THINK		0x0060
+#define  UHD_TT_THINK_8		0x0000
+#define  UHD_TT_THINK_16	0x0020
+#define  UHD_TT_THINK_24	0x0040
+#define  UHD_TT_THINK_32	0x0060
+#define UHD_PORT_IND		0x0080
+	uByte		bPwrOn2PwrGood;	/* delay in 2 ms units */
+#define UHD_PWRON_FACTOR 2
+	uByte		bHubContrCurrent;
+	uByte		DeviceRemovable[32]; /* max 255 ports */
+#define UHD_NOT_REMOV(desc, i) \
+    (((desc)->DeviceRemovable[(i)/8] >> ((i) % 8)) & 1)
+	/* deprecated */ uByte		PortPowerCtrlMask[1];
+} UPACKED usb_hub_descriptor_t;
+#define USB_HUB_DESCRIPTOR_SIZE 9 /* includes deprecated PortPowerCtrlMask */
+
+typedef struct {
+	uByte		bLength;
+	uByte		bDescriptorType;
+	uWord		bcdUSB;
+	uByte		bDeviceClass;
+	uByte		bDeviceSubClass;
+	uByte		bDeviceProtocol;
+	uByte		bMaxPacketSize0;
+	uByte		bNumConfigurations;
+	uByte		bReserved;
+} UPACKED usb_device_qualifier_t;
+#define USB_DEVICE_QUALIFIER_SIZE 10
+
+typedef struct {
+	uByte		bLength;
+	uByte		bDescriptorType;
+	uByte		bmAttributes;
+#define UOTG_SRP	0x01
+#define UOTG_HNP	0x02
+} UPACKED usb_otg_descriptor_t;
+
+/* OTG feature selectors */
+#define UOTG_B_HNP_ENABLE	3
+#define UOTG_A_HNP_SUPPORT	4
+#define UOTG_A_ALT_HNP_SUPPORT	5
+
+typedef struct {
+	uByte		bLength;
+	uByte		bDescriptorType;
+	uByte		bDebugInEndpoint;
+	uByte		bDebugOutEndpoint;
+} UPACKED usb_debug_descriptor_t;
+
+typedef struct {
+	uWord		wStatus;
+/* Device status flags */
+#define UDS_SELF_POWERED		0x0001
+#define UDS_REMOTE_WAKEUP		0x0002
+/* Endpoint status flags */
+#define UES_HALT			0x0001
+} UPACKED usb_status_t;
+
+typedef struct {
+	uWord		wHubStatus;
+#define UHS_LOCAL_POWER			0x0001
+#define UHS_OVER_CURRENT		0x0002
+	uWord		wHubChange;
+} UPACKED usb_hub_status_t;
+
+typedef struct {
+	uWord		wPortStatus;
+#define UPS_CURRENT_CONNECT_STATUS	0x0001
+#define UPS_PORT_ENABLED		0x0002
+#define UPS_SUSPEND			0x0004
+#define UPS_OVERCURRENT_INDICATOR	0x0008
+#define UPS_RESET			0x0010
+#define UPS_PORT_POWER			0x0100
+#define UPS_FULL_SPEED			0x0000	/* for completeness */
+#define UPS_LOW_SPEED			0x0200
+#define UPS_HIGH_SPEED			0x0400
+#define UPS_PORT_TEST			0x0800
+#define UPS_PORT_INDICATOR		0x1000
+	uWord		wPortChange;
+#define UPS_C_CONNECT_STATUS		0x0001
+#define UPS_C_PORT_ENABLED		0x0002
+#define UPS_C_SUSPEND			0x0004
+#define UPS_C_OVERCURRENT_INDICATOR	0x0008
+#define UPS_C_PORT_RESET		0x0010
+} UPACKED usb_port_status_t;
+
+/* Device class codes */
+#define UDCLASS_IN_INTERFACE	0x00
+#define UDCLASS_COMM		0x02
+#define UDCLASS_HUB		0x09
+#define  UDSUBCLASS_HUB		0x00
+#define  UDPROTO_FSHUB		0x00
+#define  UDPROTO_HSHUBSTT	0x01
+#define  UDPROTO_HSHUBMTT	0x02
+#define UDCLASS_DIAGNOSTIC	0xdc
+#define UDCLASS_WIRELESS	0xe0
+#define  UDSUBCLASS_RF		0x01
+#define   UDPROTO_BLUETOOTH	0x01
+#define UDCLASS_VENDOR		0xff
+
+/* Interface class codes */
+#define UICLASS_UNSPEC		0x00
+
+#define UICLASS_AUDIO		0x01
+#define  UISUBCLASS_AUDIOCONTROL	1
+#define  UISUBCLASS_AUDIOSTREAM		2
+#define  UISUBCLASS_MIDISTREAM		3
+
+#define UICLASS_VIDEO		0x0E
+#define  UISUBCLASS_VIDEOCONTROL	1
+#define  UISUBCLASS_VIDEOSTREAMING	2
+#define  UISUBCLASS_VIDEOCOLLECTION	3
+
+#define UICLASS_CDC		0x02 /* communication */
+#define	 UISUBCLASS_DIRECT_LINE_CONTROL_MODEL	1
+#define  UISUBCLASS_ABSTRACT_CONTROL_MODEL	2
+#define	 UISUBCLASS_TELEPHONE_CONTROL_MODEL	3
+#define	 UISUBCLASS_MULTICHANNEL_CONTROL_MODEL	4
+#define	 UISUBCLASS_CAPI_CONTROLMODEL		5
+#define	 UISUBCLASS_ETHERNET_NETWORKING_CONTROL_MODEL 6
+#define	 UISUBCLASS_ATM_NETWORKING_CONTROL_MODEL 7
+#define   UIPROTO_CDC_AT			1
+
+#define UICLASS_HID		0x03
+#define  UISUBCLASS_BOOT	1
+#define  UIPROTO_BOOT_KEYBOARD	1
+#define  UIPROTO_MOUSE		2
+
+#define UICLASS_PHYSICAL	0x05
+
+#define UICLASS_IMAGE		0x06
+
+#define UICLASS_PRINTER		0x07
+#define  UISUBCLASS_PRINTER	1
+#define  UIPROTO_PRINTER_UNI	1
+#define  UIPROTO_PRINTER_BI	2
+#define  UIPROTO_PRINTER_1284	3
+
+#define UICLASS_MASS		0x08
+#define  UISUBCLASS_RBC		1
+#define  UISUBCLASS_SFF8020I	2
+#define  UISUBCLASS_QIC157	3
+#define  UISUBCLASS_UFI		4
+#define  UISUBCLASS_SFF8070I	5
+#define  UISUBCLASS_SCSI	6
+#define  UIPROTO_MASS_CBI_I	0
+#define  UIPROTO_MASS_CBI	1
+#define  UIPROTO_MASS_BBB_OLD	2	/* Not in the spec anymore */
+#define  UIPROTO_MASS_BBB	80	/* 'P' for the Iomega Zip drive */
+
+#define UICLASS_HUB		0x09
+#define  UISUBCLASS_HUB		0
+#define  UIPROTO_FSHUB		0
+#define  UIPROTO_HSHUBSTT	0 /* Yes, same as previous */
+#define  UIPROTO_HSHUBMTT	1
+
+#define UICLASS_CDC_DATA	0x0a
+#define  UISUBCLASS_DATA		0
+#define   UIPROTO_DATA_ISDNBRI		0x30    /* Physical iface */
+#define   UIPROTO_DATA_HDLC		0x31    /* HDLC */
+#define   UIPROTO_DATA_TRANSPARENT	0x32    /* Transparent */
+#define   UIPROTO_DATA_Q921M		0x50    /* Management for Q921 */
+#define   UIPROTO_DATA_Q921		0x51    /* Data for Q921 */
+#define   UIPROTO_DATA_Q921TM		0x52    /* TEI multiplexer for Q921 */
+#define   UIPROTO_DATA_V42BIS		0x90    /* Data compression */
+#define   UIPROTO_DATA_Q931		0x91    /* Euro-ISDN */
+#define   UIPROTO_DATA_V120		0x92    /* V.24 rate adaption */
+#define   UIPROTO_DATA_CAPI		0x93    /* CAPI 2.0 commands */
+#define   UIPROTO_DATA_HOST_BASED	0xfd    /* Host based driver */
+#define   UIPROTO_DATA_PUF		0xfe    /* see Prot. Unit Func. Desc.*/
+#define   UIPROTO_DATA_VENDOR		0xff    /* Vendor specific */
+
+#define UICLASS_SMARTCARD	0x0b
+
+/*#define UICLASS_FIRM_UPD	0x0c*/
+
+#define UICLASS_SECURITY	0x0d
+
+#define UICLASS_DIAGNOSTIC	0xdc
+
+#define UICLASS_WIRELESS	0xe0
+#define  UISUBCLASS_RF			0x01
+#define   UIPROTO_BLUETOOTH		0x01
+#define   UIPROTO_RNDIS			0x03
+
+#define UICLASS_APPL_SPEC	0xfe
+#define  UISUBCLASS_FIRMWARE_DOWNLOAD	1
+#define  UISUBCLASS_IRDA		2
+#define  UIPROTO_IRDA			0
+
+#define UICLASS_VENDOR		0xff
+
+
+#define USB_HUB_MAX_DEPTH 5
+
+/*
+ * Minimum time a device needs to be powered down to go through
+ * a power cycle.  XXX Are these time in the spec?
+ */
+#define USB_POWER_DOWN_TIME	200 /* ms */
+#define USB_PORT_POWER_DOWN_TIME	100 /* ms */
+
+#if 0
+/* These are the values from the spec. */
+#define USB_PORT_RESET_DELAY	10  /* ms */
+#define USB_PORT_ROOT_RESET_DELAY 50  /* ms */
+#define USB_PORT_RESET_RECOVERY	10  /* ms */
+#define USB_PORT_POWERUP_DELAY	100 /* ms */
+#define USB_SET_ADDRESS_SETTLE	2   /* ms */
+#define USB_RESUME_DELAY	(20*5)  /* ms */
+#define USB_RESUME_WAIT		10  /* ms */
+#define USB_RESUME_RECOVERY	10  /* ms */
+#define USB_EXTRA_POWER_UP_TIME	0   /* ms */
+#else
+/* Allow for marginal (i.e. non-conforming) devices. */
+#define USB_PORT_RESET_DELAY	50  /* ms */
+#define USB_PORT_ROOT_RESET_DELAY 250  /* ms */
+#define USB_PORT_RESET_RECOVERY	250  /* ms */
+#define USB_PORT_POWERUP_DELAY	300 /* ms */
+#define USB_SET_ADDRESS_SETTLE	10  /* ms */
+#define USB_RESUME_DELAY	(50*5)  /* ms */
+#define USB_RESUME_WAIT		50  /* ms */
+#define USB_RESUME_RECOVERY	50  /* ms */
+#define USB_EXTRA_POWER_UP_TIME	20  /* ms */
+#endif
+
+#define USB_MIN_POWER		100 /* mA */
+#define USB_MAX_POWER		500 /* mA */
+
+#define USB_BUS_RESET_DELAY	100 /* ms XXX?*/
+
+
+#define USB_UNCONFIG_NO 0
+#define USB_UNCONFIG_INDEX (-1)
+
+
+/* Packet IDs */
+#define UPID_RESERVED	0xf0
+#define UPID_OUT	0xe1
+#define UPID_ACK	0xd2
+#define UPID_DATA0	0xc3
+#define UPID_PING	0xb4
+#define UPID_SOF	0xa5
+#define UPID_NYET	0x96
+#define UPID_DATA2	0x87
+#define UPID_SPLIT	0x78
+#define UPID_IN		0x69
+#define UPID_NAK	0x5a
+#define UPID_DATA1	0x4b
+#define UPID_ERR	0x3c
+#define UPID_PREAMBLE	0x3c
+#define UPID_SETUP	0x2d
+#define UPID_STALL	0x1e
+#define UPID_MDATA	0x0f
+
+
+/*** ioctl() related stuff ***/
+
+struct usb_ctl_request {
+	int	ucr_addr;
+	usb_device_request_t ucr_request;
+	void	*ucr_data;
+	int	ucr_flags;
+#define USBD_SHORT_XFER_OK	0x04	/* allow short reads */
+	int	ucr_actlen;		/* actual length transferred */
+};
+
+struct usb_alt_interface {
+	int	uai_config_index;
+	int	uai_interface_index;
+	int	uai_alt_no;
+};
+
+#define USB_CURRENT_CONFIG_INDEX (-1)
+#define USB_CURRENT_ALT_INDEX (-1)
+
+struct usb_config_desc {
+	int	ucd_config_index;
+	usb_config_descriptor_t ucd_desc;
+};
+
+struct usb_interface_desc {
+	int	uid_config_index;
+	int	uid_interface_index;
+	int	uid_alt_index;
+	usb_interface_descriptor_t uid_desc;
+};
+
+struct usb_endpoint_desc {
+	int	ued_config_index;
+	int	ued_interface_index;
+	int	ued_alt_index;
+	int	ued_endpoint_index;
+	usb_endpoint_descriptor_t ued_desc;
+};
+
+struct usb_full_desc {
+	int	ufd_config_index;
+	u_int	ufd_size;
+	u_char	*ufd_data;
+};
+
+struct usb_string_desc {
+	int	usd_string_index;
+	int	usd_language_id;
+	usb_string_descriptor_t usd_desc;
+};
+
+struct usb_ctl_report_desc {
+	int	ucrd_size;
+	u_char	ucrd_data[1024];	/* filled data size will vary */
+};
+
+typedef struct { u_int32_t cookie; } usb_event_cookie_t;
+
+#define USB_MAX_DEVNAMES 4
+#define USB_MAX_DEVNAMELEN 16
+struct usb_device_info {
+	u_int8_t	udi_bus;
+	u_int8_t	udi_addr;	/* device address */
+	usb_event_cookie_t udi_cookie;
+	char		udi_product[USB_MAX_ENCODED_STRING_LEN];
+	char		udi_vendor[USB_MAX_ENCODED_STRING_LEN];
+	char		udi_release[8];
+	char		udi_serial[USB_MAX_ENCODED_STRING_LEN];
+	u_int16_t	udi_productNo;
+	u_int16_t	udi_vendorNo;
+	u_int16_t	udi_releaseNo;
+	u_int8_t	udi_class;
+	u_int8_t	udi_subclass;
+	u_int8_t	udi_protocol;
+	u_int8_t	udi_config;
+	u_int8_t	udi_speed;
+#define USB_SPEED_LOW  1
+#define USB_SPEED_FULL 2
+#define USB_SPEED_HIGH 3
+	int		udi_power;	/* power consumption in mA, 0 if selfpowered */
+	int		udi_nports;
+	char		udi_devnames[USB_MAX_DEVNAMES][USB_MAX_DEVNAMELEN];
+	u_int8_t	udi_ports[16];/* hub only: addresses of devices on ports */
+#define USB_PORT_ENABLED 0xff
+#define USB_PORT_SUSPENDED 0xfe
+#define USB_PORT_POWERED 0xfd
+#define USB_PORT_DISABLED 0xfc
+};
+
+/* <=3.0 had this layout of the structure */
+struct usb_device_info_old {
+        u_int8_t        udi_bus;
+        u_int8_t        udi_addr;       /* device address */
+        usb_event_cookie_t udi_cookie;
+        char            udi_product[USB_MAX_STRING_LEN];
+        char            udi_vendor[USB_MAX_STRING_LEN];
+        char            udi_release[8];
+        u_int16_t       udi_productNo;
+        u_int16_t       udi_vendorNo;
+        u_int16_t       udi_releaseNo;
+        u_int8_t        udi_class;
+        u_int8_t        udi_subclass;
+        u_int8_t        udi_protocol;
+        u_int8_t        udi_config;
+        u_int8_t        udi_speed;
+        int             udi_power;      /* power consumption in mA, 0 if selfpowered */
+        int             udi_nports;
+        char            udi_devnames[USB_MAX_DEVNAMES][USB_MAX_DEVNAMELEN];
+        u_int8_t        udi_ports[16];/* hub only: addresses of devices on ports */
+};
+
+struct usb_ctl_report {
+	int	ucr_report;
+	u_char	ucr_data[1024];	/* filled data size will vary */
+};
+
+struct usb_device_stats {
+	u_long	uds_requests[4];	/* indexed by transfer type UE_* */
+};
+
+struct usb_bulk_ra_wb_opt {
+	u_int	ra_wb_buffer_size;
+	u_int	ra_wb_request_size;
+};
+
+/* Events that can be read from /dev/usb */
+struct usb_event {
+	int			ue_type;
+#define USB_EVENT_CTRLR_ATTACH 1
+#define USB_EVENT_CTRLR_DETACH 2
+#define USB_EVENT_DEVICE_ATTACH 3
+#define USB_EVENT_DEVICE_DETACH 4
+#define USB_EVENT_DRIVER_ATTACH 5
+#define USB_EVENT_DRIVER_DETACH 6
+#define USB_EVENT_IS_ATTACH(n) ((n) == USB_EVENT_CTRLR_ATTACH || (n) == USB_EVENT_DEVICE_ATTACH || (n) == USB_EVENT_DRIVER_ATTACH)
+#define USB_EVENT_IS_DETACH(n) ((n) == USB_EVENT_CTRLR_DETACH || (n) == USB_EVENT_DEVICE_DETACH || (n) == USB_EVENT_DRIVER_DETACH)
+	struct timespec		ue_time;
+	union {
+		struct {
+			int			ue_bus;
+		} ue_ctrlr;
+		struct usb_device_info		ue_device;
+		struct {
+			usb_event_cookie_t	ue_cookie;
+			char			ue_devname[16];
+		} ue_driver;
+	} u;
+};
+
+/* old <=3.0 compat event */
+struct usb_event_old {
+	int                     ue_type;
+	struct timespec         ue_time;
+	union {
+		struct {
+			int                     ue_bus;
+		} ue_ctrlr;
+		struct usb_device_info_old          ue_device;
+		struct {
+			usb_event_cookie_t      ue_cookie;
+			char                    ue_devname[16];
+		} ue_driver;
+	} u;
+};
+
+
+/* USB controller */
+#define USB_REQUEST		_NB_IOWR('U', 1, struct usb_ctl_request)
+#define USB_SETDEBUG		_NB_IOW ('U', 2, int)
+#define USB_DISCOVER		_NB_IO  ('U', 3)
+#define USB_DEVICEINFO		_NB_IOWR('U', 4, struct usb_device_info)
+#define USB_DEVICEINFO_OLD	_NB_IOWR('U', 4, struct usb_device_info_old)
+#define USB_DEVICESTATS		_NB_IOR ('U', 5, struct usb_device_stats)
+
+/* Generic HID device */
+#define USB_GET_REPORT_DESC	_NB_IOR ('U', 21, struct usb_ctl_report_desc)
+#define USB_SET_IMMED		_NB_IOW ('U', 22, int)
+#define USB_GET_REPORT		_NB_IOWR('U', 23, struct usb_ctl_report)
+#define USB_SET_REPORT		_NB_IOW ('U', 24, struct usb_ctl_report)
+#define USB_GET_REPORT_ID	_NB_IOR ('U', 25, int)
+
+/* Generic USB device */
+#define USB_GET_CONFIG		_NB_IOR ('U', 100, int)
+#define USB_SET_CONFIG		_NB_IOW ('U', 101, int)
+#define USB_GET_ALTINTERFACE	_NB_IOWR('U', 102, struct usb_alt_interface)
+#define USB_SET_ALTINTERFACE	_NB_IOWR('U', 103, struct usb_alt_interface)
+#define USB_GET_NO_ALT		_NB_IOWR('U', 104, struct usb_alt_interface)
+#define USB_GET_DEVICE_DESC	_NB_IOR ('U', 105, usb_device_descriptor_t)
+#define USB_GET_CONFIG_DESC	_NB_IOWR('U', 106, struct usb_config_desc)
+#define USB_GET_INTERFACE_DESC	_NB_IOWR('U', 107, struct usb_interface_desc)
+#define USB_GET_ENDPOINT_DESC	_NB_IOWR('U', 108, struct usb_endpoint_desc)
+#define USB_GET_FULL_DESC	_NB_IOWR('U', 109, struct usb_full_desc)
+#define USB_GET_STRING_DESC	_NB_IOWR('U', 110, struct usb_string_desc)
+#define USB_DO_REQUEST		_NB_IOWR('U', 111, struct usb_ctl_request)
+#define USB_GET_DEVICEINFO	_NB_IOR ('U', 112, struct usb_device_info)
+#define USB_GET_DEVICEINFO_OLD	_NB_IOR ('U', 112, struct usb_device_info_old)
+#define USB_SET_SHORT_XFER	_NB_IOW ('U', 113, int)
+#define USB_SET_TIMEOUT		_NB_IOW ('U', 114, int)
+#define USB_SET_BULK_RA		_NB_IOW ('U', 115, int)
+#define USB_SET_BULK_WB		_NB_IOW ('U', 116, int)
+#define USB_SET_BULK_RA_OPT	_NB_IOW ('U', 117, struct usb_bulk_ra_wb_opt)
+#define USB_SET_BULK_WB_OPT	_NB_IOW ('U', 118, struct usb_bulk_ra_wb_opt)
+
+/* Modem device */
+#define USB_GET_CM_OVER_DATA	_NB_IOR ('U', 130, int)
+#define USB_SET_CM_OVER_DATA	_NB_IOW ('U', 131, int)
+
+#endif /* _USB_H_ */

Attachment: pgpUxn_a0cldX.pgp
Description: Assinatura digital OpenPGP

Reply via email to