Initial commit of ported NetBSD USB stack

1 files changed, 183 insertions, 0 deletions

diff --git a/sys/dev/usb/ugen.c b/sys/dev/usb/ugen.c
new file mode 100644
index 0000000..6bcaa08
--- /dev/null
+++ b/sys/dev/usb/ugen.c
@@ -0,0 +1,183 @@
+/*
+ * Copyright (c) 1998 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * Author: Lennart Augustsson <augustss@carlstedt.se>
+ *         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.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *        This product includes software developed by the NetBSD
+ *        Foundation, Inc. and its contributors.
+ * 4. Neither the name of The NetBSD Foundation 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 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.
+ */
+
+#include <dev/usb/usb_port.h>
+
+#include <sys/param.h>
+#include <sys/systm.h>
+#include <sys/proc.h>
+#include <sys/malloc.h>
+#include <sys/kernel.h>
+#if defined(__NetBSD__)
+#include <sys/device.h>
+#elif defined(__FreeBSD__)
+#include <sys/module.h>
+#include <sys/bus.h>
+#endif
+#include <sys/uio.h>
+#include <sys/conf.h>
+#include <sys/syslog.h>
+
+#include <dev/usb/usb.h>
+#include <dev/usb/usbdi.h>
+#include <dev/usb/usbdi_util.h>
+#include <dev/usb/usbdivar.h>
+#include <dev/usb/usbdevs.h>
+#include <dev/usb/usb_quirks.h>
+
+#ifdef USB_DEBUG
+#define DPRINTF(x)	if (usbdebug) printf x
+#define DPRINTFN(n,x)	if (usbdebug>(n)) printf x
+extern int usbdebug;
+#else
+#define DPRINTF(x)
+#define DPRINTFN(n,x)
+#endif
+
+struct ugen_softc {
+	bdevice sc_dev;
+	usbd_device_handle sc_udev;	/* device */
+	usbd_interface_handle sc_iface;	/* interface */
+	int sc_ifaceno;
+	int sc_bulk;
+};
+
+#if defined(__NetBSD__)
+int ugen_match __P((struct device *, struct cfdata *, void *));
+void ugen_attach __P((struct device *, struct device *, void *));
+
+extern struct cfdriver ugen_cd;
+
+struct cfattach ugen_ca = {
+	sizeof(struct ugen_softc), ugen_match, ugen_attach
+};
+#elif defined(__FreeBSD__)
+static device_probe_t ugen_match;
+static device_attach_t ugen_attach;
+static device_detach_t ugen_detach;
+
+static devclass_t ugen_devclass;
+
+static device_method_t ugen_methods[] = {
+        DEVMETHOD(device_probe, ugen_match),
+        DEVMETHOD(device_attach, ugen_attach),
+	DEVMETHOD(device_detach, ugen_detach),
+        {0,0}
+};
+
+static driver_t ugen_driver = {
+        "ugen",
+        ugen_methods,
+        DRIVER_TYPE_MISC,
+        sizeof(struct ugen_softc)
+};
+#endif
+
+
+#if defined(__NetBSD__)
+int
+ugen_match(parent, match, aux)
+	struct device *parent;
+	struct cfdata *match;
+	void *aux;
+{
+	struct usb_attach_arg *uaa = aux;
+#elif defined(__FreeBSD__)
+static int
+ugen_match(device_t device)
+{
+	struct usb_attach_arg *uaa = device_get_ivars(device);
+#endif
+	usb_interface_descriptor_t *id;
+	
+	DPRINTFN(10,("ugen_match\n"));
+	if (uaa->usegeneric)
+		return UMATCH_GENERIC;
+	else 
+		return UMATCH_NONE;
+}
+
+#if defined(__NetBSD__)
+void
+ugen_attach(parent, self, aux)
+	struct device *parent;
+	struct device *self;
+	void *aux;
+{
+	struct ugen_softc *sc = (struct ugen_softc *)self;
+	struct usb_attach_arg *uaa = aux;
+#elif defined(__FreeBSD__)
+static int
+ugen_attach(device_t self)
+{
+	struct ugen_softc *sc = device_get_softc(self);
+	struct usb_attach_arg *uaa = device_get_ivars(self);
+#endif
+	usbd_device_handle dev = uaa->device;
+	usb_device_descriptor_t *udd = &dev->ddesc;
+	char devinfo[1024];
+
+	usbd_devinfo(dev, 0, devinfo);
+#if defined(__FreeBSD__)
+	device_set_desc(self, devinfo);
+	printf("%s%d", device_get_name(self), device_get_unit(self));
+#endif
+	printf(": %s (device class %d/%d)\n", devinfo,
+	       udd->bDeviceClass, udd->bDeviceSubClass);
+	sc->sc_dev = self;
+
+	ATTACH_SUCCESS_RETURN;
+}
+
+#if defined(__FreeBSD__)
+static int
+ugen_detach(device_t self)
+{
+	/* we need to cast away the const returned by 
+	 * device_get_desc
+	 */
+	char *devinfo = (char *) device_get_desc(self);
+
+	if (devinfo) {
+		device_set_desc(self, NULL);
+		free(devinfo, M_USB);
+	}
+
+	return 0;
+}
+
+DRIVER_MODULE(ugen, usb, ugen_driver, ugen_devclass, usb_driver_load, 0);
+#endif