Move usb to a graveyard location under sys/legacy/dev, it is intended that the

new USB2 stack will fully replace this for 8.0.

Remove kernel modules, a subsequent commit will update conf/files. Unhook
usbdevs from the build.

1 files changed, 339 insertions, 0 deletions

diff --git a/sys/legacy/dev/usb/uark.c b/sys/legacy/dev/usb/uark.c
new file mode 100644
index 0000000..af85819
--- /dev/null
+++ b/sys/legacy/dev/usb/uark.c
@@ -0,0 +1,339 @@
+/*	$OpenBSD: uark.c,v 1.1 2006/08/14 08:30:22 jsg Exp $	*/
+
+/*
+ * Copyright (c) 2006 Jonathan Gray <jsg@openbsd.org>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ * $FreeBSD$
+ */
+
+#include <sys/param.h>
+#include <sys/systm.h>
+#include <sys/kernel.h>
+#include <sys/malloc.h>
+#include <sys/module.h>
+#include <sys/bus.h>
+#include <sys/ioccom.h>
+#include <sys/fcntl.h>
+#include <sys/conf.h>
+#include <sys/tty.h>
+#include <sys/file.h>
+#include <sys/selinfo.h>
+#include <sys/sysctl.h>
+
+#include <dev/usb/usb.h>
+#include <dev/usb/usbdi.h>
+#include <dev/usb/usbdi_util.h>
+#include "usbdevs.h"
+
+#include <dev/usb/ucomvar.h>
+
+#ifdef UARK_DEBUG
+#define DPRINTFN(n, x)	do {	\
+	if (uarkdebug > (n))	\
+		printf x;	\
+} while (0)
+int	uarkebug = 0;
+#else
+#define DPRINTFN(n, x)
+#endif
+#define DPRINTF(x) DPRINTFN(0, x)
+
+#define UARKBUFSZ		256
+#define UARK_CONFIG_NO		0
+#define UARK_IFACE_NO		0
+
+#define UARK_SET_DATA_BITS(x)	(x - 5)
+
+#define UARK_PARITY_NONE	0x00
+#define UARK_PARITY_ODD		0x08
+#define UARK_PARITY_EVEN	0x18
+
+#define UARK_STOP_BITS_1	0x00
+#define UARK_STOP_BITS_2	0x04
+
+#define UARK_BAUD_REF		3000000
+
+#define UARK_WRITE		0x40
+#define UARK_READ		0xc0
+
+#define UARK_REQUEST		0xfe
+
+#define UARK_CONFIG_INDEX	0
+#define UARK_IFACE_INDEX	0
+
+struct uark_softc {
+	struct ucom_softc	sc_ucom;
+	usbd_interface_handle	sc_iface;
+
+	u_char			sc_msr;
+	u_char			sc_lsr;
+};
+
+static void	uark_get_status(void *, int portno, u_char *lsr, u_char *msr);
+static void	uark_set(void *, int, int, int);
+static int	uark_param(void *, int, struct termios *);
+static void	uark_break(void *, int, int);
+static int	uark_cmd(struct uark_softc *, uint16_t, uint16_t);
+
+struct ucom_callback uark_callback = {
+	uark_get_status,
+	uark_set,
+	uark_param,
+	NULL,
+	NULL,
+	NULL,
+	NULL,
+	NULL,
+};
+
+static const struct usb_devno uark_devs[] = {
+	{ USB_VENDOR_ARKMICRO,		USB_PRODUCT_ARKMICRO_ARK3116 }
+};
+
+static int
+uark_match(device_t self)
+{
+        struct usb_attach_arg *uaa = device_get_ivars(self);
+
+	if (uaa->iface != NULL)
+		return (UMATCH_NONE);
+
+	return (usb_lookup(uark_devs, uaa->vendor, uaa->product) != NULL) ?
+	    UMATCH_VENDOR_PRODUCT : UMATCH_NONE;
+}
+
+static int
+uark_attach(device_t self)
+{
+	struct uark_softc *sc = device_get_softc(self);
+        struct usb_attach_arg *uaa = device_get_ivars(self);
+	usbd_device_handle dev = uaa->device;
+	usbd_interface_handle iface;
+	usb_interface_descriptor_t *id;
+	usb_endpoint_descriptor_t *ed;
+	usbd_status error;
+	int i;
+	struct ucom_softc *ucom = &sc->sc_ucom;
+
+	ucom->sc_dev = self;
+	ucom->sc_udev = dev;
+
+	if (uaa->iface == NULL) {
+		/* Move the device into the configured state. */
+		error = usbd_set_config_index(dev, UARK_CONFIG_INDEX, 1);
+		if (error) {
+			device_printf(ucom->sc_dev,
+			    "failed to set configuration, err=%s\n",
+			    usbd_errstr(error));
+			goto bad;
+		}
+		error =
+		    usbd_device2interface_handle(dev, UARK_IFACE_INDEX, &iface);
+		if (error) {
+			device_printf(ucom->sc_dev,
+			    "failed to get interface, err=%s\n",
+			    usbd_errstr(error));
+			goto bad;
+		}
+	} else
+		iface = uaa->iface;
+
+	id = usbd_get_interface_descriptor(iface);
+	ucom->sc_iface = iface;
+
+	ucom->sc_bulkin_no = ucom->sc_bulkout_no = -1;
+	for (i = 0; i < id->bNumEndpoints; i++) {
+		ed = usbd_interface2endpoint_descriptor(iface, i);
+		if (ed == NULL) {
+			device_printf(ucom->sc_dev,
+			    "could not read endpoint descriptor\n");
+ 			goto bad;
+		}
+		if (UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_IN &&
+		    UE_GET_XFERTYPE(ed->bmAttributes) == UE_BULK)
+			ucom->sc_bulkin_no = ed->bEndpointAddress;
+		else if (UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_OUT &&
+		    UE_GET_XFERTYPE(ed->bmAttributes) == UE_BULK)
+			ucom->sc_bulkout_no = ed->bEndpointAddress;
+	}
+	if (ucom->sc_bulkin_no == -1 || ucom->sc_bulkout_no == -1) {
+ 		device_printf(ucom->sc_dev, "missing endpoint\n");
+ 		goto bad;
+	}
+	ucom->sc_parent = sc;
+  	ucom->sc_ibufsize = UARKBUFSZ;
+	ucom->sc_obufsize = UARKBUFSZ;
+	ucom->sc_ibufsizepad = UARKBUFSZ;
+	ucom->sc_opkthdrlen = 0;
+
+	ucom->sc_callback = &uark_callback;
+
+	DPRINTF(("uark: in=0x%x out=0x%x\n", ucom->sc_bulkin_no, ucom->sc_bulkout_no));
+	ucom_attach(&sc->sc_ucom);
+	return 0;
+
+bad:
+	DPRINTF(("uark_attach: ATTACH ERROR\n"));
+	ucom->sc_dying = 1;
+	return ENXIO;
+}
+
+static int
+uark_detach(device_t self)
+{
+	struct uark_softc *sc = device_get_softc(self);
+	int rv = 0;
+
+	DPRINTF(("uark_detach: sc=%p\n", sc));
+	sc->sc_ucom.sc_dying = 1;
+	rv = ucom_detach(&sc->sc_ucom);
+
+	return (rv);
+}
+
+static void
+uark_set(void *vsc, int portno, int reg, int onoff)
+{
+	struct uark_softc *sc = vsc;
+
+	switch (reg) {
+	case UCOM_SET_BREAK:
+		uark_break(sc, portno, onoff);
+		return;
+		/* NOTREACHED */
+	case UCOM_SET_DTR:
+	case UCOM_SET_RTS:
+	default:
+		return;
+		/* NOTREACHED */
+	}
+}
+
+static int
+uark_param(void *vsc, int portno, struct termios *t)
+{
+	struct uark_softc *sc = (struct uark_softc *)vsc;
+	int data, divisor;
+	speed_t speed = t->c_ospeed;
+
+	if (speed < 300 || speed > 115200)
+		return (EINVAL);
+	divisor = (UARK_BAUD_REF + speed / 2) / speed;
+	/* Check that we're within 3% of the requested rate. */
+	if (speed * divisor < UARK_BAUD_REF * 100 / 103 ||
+	    speed * divisor > UARK_BAUD_REF * 100 / 97)
+		return (EINVAL);
+	uark_cmd(sc, 3, 0x83);
+	uark_cmd(sc, 0, divisor & 0xFF);
+	uark_cmd(sc, 1, divisor >> 8);
+	uark_cmd(sc, 3, 0x03);
+
+	if (ISSET(t->c_cflag, CSTOPB))
+		data = UARK_STOP_BITS_2;
+	else
+		data = UARK_STOP_BITS_1;
+
+	if (ISSET(t->c_cflag, PARENB)) {
+		if (ISSET(t->c_cflag, PARODD))
+			data |= UARK_PARITY_ODD;
+		else
+			data |= UARK_PARITY_EVEN;
+	} else
+		data |= UARK_PARITY_NONE;
+
+	switch (ISSET(t->c_cflag, CSIZE)) {
+	case CS5:
+		data |= UARK_SET_DATA_BITS(5);
+		break;
+	case CS6:
+		data |= UARK_SET_DATA_BITS(6);
+		break;
+	case CS7:
+		data |= UARK_SET_DATA_BITS(7);
+		break;
+	case CS8:
+		data |= UARK_SET_DATA_BITS(8);
+		break;
+	}
+	uark_cmd(sc, 3, 0x00);
+	uark_cmd(sc, 3, data);
+
+	return (0);
+}
+
+void
+uark_get_status(void *vsc, int portno, u_char *lsr, u_char *msr)
+{
+	struct uark_softc *sc = vsc;
+
+	if (msr != NULL)
+		*msr = sc->sc_msr;
+	if (lsr != NULL)
+		*lsr = sc->sc_lsr;
+}
+
+void
+uark_break(void *vsc, int portno, int onoff)
+{
+#ifdef UARK_DEBUG
+	struct uark_softc *sc = vsc;
+
+	device_printf(sc->sc_dev, "%s: break %s!\n", onoff ? "on" : "off");
+	if (onoff)
+		/* break on */
+		uark_cmd(sc, 4, 0x01);
+	else
+		uark_cmd(sc, 4, 0x00);
+#endif
+}
+
+int
+uark_cmd(struct uark_softc *sc, uint16_t index, uint16_t value)
+{
+	usb_device_request_t req;
+	usbd_status err;
+	struct ucom_softc *ucom = &sc->sc_ucom;
+
+	req.bmRequestType = UARK_WRITE;
+	req.bRequest = UARK_REQUEST;
+	USETW(req.wValue, value);
+	USETW(req.wIndex, index);
+	USETW(req.wLength, 0);
+	err = usbd_do_request(ucom->sc_udev, &req, NULL);
+
+	if (err)
+		return (EIO);
+
+	return (0);
+}
+
+static device_method_t uark_methods[] = {
+	/* Device interface */
+	DEVMETHOD(device_probe, uark_match),
+	DEVMETHOD(device_attach, uark_attach),
+	DEVMETHOD(device_detach, uark_detach),
+
+	{ 0, 0 }
+};
+
+static driver_t uark_driver = {
+	"ucom",
+	uark_methods,
+	sizeof (struct uark_softc)
+};
+
+DRIVER_MODULE(uark, uhub, uark_driver, ucom_devclass, usbd_driver_load, 0);
+MODULE_DEPEND(uark, usb, 1, 1, 1);
+MODULE_DEPEND(uark, ucom, UCOM_MINVER, UCOM_PREFVER, UCOM_MAXVER);