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, 1192 insertions, 0 deletions

diff --git a/sys/legacy/dev/usb/ufoma.c b/sys/legacy/dev/usb/ufoma.c
new file mode 100644
index 0000000..e5704a7
--- /dev/null
+++ b/sys/legacy/dev/usb/ufoma.c
@@ -0,0 +1,1192 @@
+/*	$NetBSD: umodem.c,v 1.45 2002/09/23 05:51:23 simonb Exp $	*/
+#define UFOMA_HANDSFREE
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+/*-
+ * Copyright (c) 2005, Takanori Watanabe
+ * Copyright (c) 2003, M. Warner Losh <imp@freebsd.org>.
+ * 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
+ */
+
+/*-
+ * Copyright (c) 1998 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Lennart Augustsson (lennart@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.
+ * 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.
+ */
+
+/*
+ * Comm Class spec:  http://www.usb.org/developers/devclass_docs/usbccs10.pdf
+ *                   http://www.usb.org/developers/devclass_docs/usbcdc11.pdf
+ */
+
+/*
+ * TODO:
+ * - Add error recovery in various places; the big problem is what
+ *   to do in a callback if there is an error.
+ * - Implement a Call Device for modems without multiplexed commands.
+ *
+ */
+
+#include <sys/param.h>
+#include <sys/systm.h>
+#include <sys/kernel.h>
+#include <sys/module.h>
+#include <sys/ioccom.h>
+#include <sys/conf.h>
+#include <sys/serial.h>
+#include <sys/tty.h>
+#include <sys/file.h>
+#include <sys/select.h>
+#include <sys/sysctl.h>
+#include <sys/proc.h>
+#include <sys/bus.h>
+#include <sys/sbuf.h>
+#include <sys/poll.h>
+#include <sys/uio.h>
+#include <sys/taskqueue.h>
+
+#include <dev/usb/usb.h>
+#include <dev/usb/usbcdc.h>
+
+#include <dev/usb/usbdi.h>
+#include <dev/usb/usbdi_util.h>
+#include <dev/usb/usb_quirks.h>
+
+#include <dev/usb/ucomvar.h>
+
+#include "usbdevs.h"
+
+typedef struct ufoma_mobile_acm_descriptor{
+	uByte bFunctionLength;
+	uByte bDescriptorType;
+	uByte bDescriptorSubtype;
+	uByte bType;
+	uByte bMode[1];
+}usb_mcpc_acm_descriptor;
+
+#define UISUBCLASS_MCPC 0x88
+
+#define UDESC_VS_INTERFACE 0x44
+#define UDESCSUB_MCPC_ACM  0x11
+
+#define UMCPC_ACM_TYPE_AB1 0x1
+#define UMCPC_ACM_TYPE_AB2 0x2
+#define UMCPC_ACM_TYPE_AB5 0x5
+#define UMCPC_ACM_TYPE_AB6 0x6
+
+#define UMCPC_ACM_MODE_DEACTIVATED 0x0
+#define UMCPC_ACM_MODE_MODEM 0x1
+#define UMCPC_ACM_MODE_ATCOMMAND 0x2
+#define UMCPC_ACM_MODE_OBEX 0x60
+#define UMCPC_ACM_MODE_VENDOR1 0xc0
+#define UMCPC_ACM_MODE_VENDOR2 0xfe
+#define UMCPC_ACM_MODE_UNLINKED 0xff
+
+#define UMCPC_CM_MOBILE_ACM 0x0
+
+#define UMCPC_ACTIVATE_MODE 0x60
+#define UMCPC_GET_MODETABLE 0x61
+#define UMCPC_SET_LINK 0x62
+#define UMCPC_CLEAR_LINK 0x63
+
+#define UMCPC_REQUEST_ACKNOLEDGE 0x31
+
+#define UFOMA_MAX_TIMEOUT 15 /*Standard says 10(sec)*/
+#define UFOMA_CMD_BUF_SIZE 64
+
+#define UMODEMIBUFSIZE 1024
+#define UMODEMOBUFSIZE 1024
+#define DPRINTF(a) 
+
+struct ufoma_softc{
+	struct ucom_softc sc_ucom;
+	int sc_is_ucom;
+	int sc_isopen;
+
+	struct mtx sc_mtx;
+	int sc_ctl_iface_no;
+	usbd_interface_handle sc_ctl_iface;
+	usbd_interface_handle	sc_data_iface;
+	int sc_data_iface_no;
+	int sc_cm_cap;
+	int sc_acm_cap;
+	usb_cdc_line_state_t	sc_line_state;	/* current line state */
+	usb_cdc_line_state_t	sc_line_state_init;	/* pre open line state*/
+	u_char			sc_dtr;		/* current DTR state */
+	u_char			sc_rts;		/* current RTS state */
+
+	usbd_pipe_handle sc_notify_pipe;
+	usb_cdc_notification_t sc_notify_buf;
+	u_char sc_lsr;
+	u_char sc_msr;
+	
+	struct task sc_task;
+	uByte *sc_modetable;
+	uByte sc_modetoactivate;
+	uByte sc_currentmode;
+	char sc_resbuffer[UFOMA_CMD_BUF_SIZE+1];
+	int sc_cmdbp;
+	int sc_nummsg;
+	usbd_xfer_handle sc_msgxf;
+};
+static usbd_status
+ufoma_set_line_coding(struct ufoma_softc *sc, usb_cdc_line_state_t *state);
+static device_probe_t ufoma_match;
+static device_attach_t ufoma_attach;
+static device_detach_t ufoma_detach;
+static void *ufoma_get_intconf(usb_config_descriptor_t *cd, usb_interface_descriptor_t *id,int type, int subtype);
+static void ufoma_notify(void * ,int count);
+static void ufoma_intr(usbd_xfer_handle, usbd_private_handle, usbd_status);
+static char *ufoma_mode_to_str(int);
+static int ufoma_str_to_mode(char *);
+
+#ifdef UFOMA_HANDSFREE
+/*Pseudo ucom stuff(for Handsfree interface)*/
+static int ufoma_init_pseudo_ucom(struct ufoma_softc *);
+static tsw_open_t ufoma_open;
+static tsw_close_t ufoma_close;
+static tsw_outwakeup_t ufoma_outwakeup;
+static tsw_free_t ufoma_free;
+#endif
+
+/*umodem like stuff*/
+static int ufoma_init_modem(struct ufoma_softc *, struct usb_attach_arg *);
+static void ufoma_get_status(void *, int portno, u_char *lst, u_char *msr);
+static void ufoma_set(void *, int portno, int reg, int onoff);
+static int ufoma_param(void *, int portno, struct termios *);
+static int ufoma_ucom_open(void *, int portno);
+static void ufoma_ucom_close(void *, int portno);
+static void ufoma_break(struct ufoma_softc *sc, int onoff);
+static void ufoma_dtr(struct ufoma_softc *sc, int onoff);
+static void ufoma_rts(struct ufoma_softc *sc, int onoff);
+
+/*sysctl stuff*/
+static int ufoma_sysctl_support(SYSCTL_HANDLER_ARGS);
+static int ufoma_sysctl_current(SYSCTL_HANDLER_ARGS);
+static int ufoma_sysctl_open(SYSCTL_HANDLER_ARGS);
+static void ufoma_set_line_state(struct ufoma_softc *sc);
+
+static struct ucom_callback ufoma_callback = {
+	.ucom_get_status = ufoma_get_status,
+	.ucom_set = ufoma_set,
+	.ucom_param = ufoma_param,
+	.ucom_open = ufoma_ucom_open,
+	.ucom_close = ufoma_ucom_close,
+};
+
+
+static device_method_t ufoma_methods[] = { 
+	/**/
+	DEVMETHOD(device_probe, ufoma_match),
+	DEVMETHOD(device_attach, ufoma_attach),
+	DEVMETHOD(device_detach, ufoma_detach),
+	{0, 0}
+};
+struct umcpc_modetostr_tab{
+	int mode;
+	char *str;
+}umcpc_modetostr_tab[]={
+	{UMCPC_ACM_MODE_DEACTIVATED, "deactivated"},
+	{UMCPC_ACM_MODE_MODEM, "modem"},
+	{UMCPC_ACM_MODE_ATCOMMAND, "handsfree"},
+	{UMCPC_ACM_MODE_OBEX, "obex"},
+	{UMCPC_ACM_MODE_VENDOR1, "vendor1"},
+	{UMCPC_ACM_MODE_VENDOR2, "vendor2"},
+	{UMCPC_ACM_MODE_UNLINKED, "unlinked"},
+	{0, NULL}
+};
+
+static driver_t ufoma_driver = {
+	"ucom",
+	ufoma_methods,
+	sizeof(struct ufoma_softc)
+};
+
+
+DRIVER_MODULE(ufoma, uhub, ufoma_driver, ucom_devclass, usbd_driver_load, 0);
+MODULE_DEPEND(ufoma, usb, 1, 1, 1);
+MODULE_DEPEND(ufoma, ucom, UCOM_MINVER, UCOM_PREFVER, UCOM_MAXVER);
+
+static int
+ufoma_match(device_t self)
+{
+	struct usb_attach_arg *uaa = device_get_ivars(self);
+	usb_interface_descriptor_t *id;
+	usb_config_descriptor_t *cd;
+	usb_mcpc_acm_descriptor *mad;
+	int ret;
+
+	ret = UMATCH_NONE;
+
+	if(uaa->iface == NULL)
+		return(UMATCH_NONE);
+	id = usbd_get_interface_descriptor(uaa->iface);
+	cd = usbd_get_config_descriptor(uaa->device);
+
+	if(id == NULL || cd == NULL)
+		return (UMATCH_NONE);
+	
+	if( id->bInterfaceClass == UICLASS_CDC &&
+	    id->bInterfaceSubClass == UISUBCLASS_MCPC){
+		ret = (UMATCH_IFACECLASS_IFACESUBCLASS);
+	}else{
+		return UMATCH_NONE;
+	}
+
+	mad = ufoma_get_intconf(cd, id , UDESC_VS_INTERFACE, UDESCSUB_MCPC_ACM);
+	if(mad == NULL){
+		return (UMATCH_NONE);
+	}
+
+#ifndef UFOMA_HANDSFREE
+	if((mad->bType == UMCPC_ACM_TYPE_AB5)||
+	   (mad->bType == UMCPC_ACM_TYPE_AB6)){
+		return UMATCH_NONE;
+	}
+#endif
+	return ret;
+}
+			
+static int
+ufoma_attach(device_t self)
+{
+	struct ufoma_softc *sc = device_get_softc(self);
+	struct usb_attach_arg *uaa = device_get_ivars(self);
+	usbd_device_handle dev = uaa->device;
+	usb_config_descriptor_t *cd;
+	usb_interface_descriptor_t *id;
+	usb_endpoint_descriptor_t *ed;
+	usb_mcpc_acm_descriptor *mad;
+	struct ucom_softc *ucom = &sc->sc_ucom;
+	const char *devname,*modename;
+	int ctl_notify;
+	int i,err;
+	int elements;
+	uByte *mode;
+	struct sysctl_ctx_list *sctx;
+	struct sysctl_oid *soid;
+	
+	ucom->sc_dev = self;
+	ucom->sc_udev = dev;
+	sc->sc_ctl_iface = uaa->iface;
+	mtx_init(&sc->sc_mtx, "ufoma", NULL, MTX_DEF);	
+
+	cd = usbd_get_config_descriptor(ucom->sc_udev);
+	id = usbd_get_interface_descriptor(sc->sc_ctl_iface);
+	sc->sc_ctl_iface_no = id->bInterfaceNumber;
+	
+	devname = device_get_nameunit(self);
+	device_printf(self, "iclass %d/%d ifno:%d\n",
+	    id->bInterfaceClass, id->bInterfaceSubClass, sc->sc_ctl_iface_no);
+
+	ctl_notify = -1;
+	for (i = 0; i < id->bNumEndpoints; i++) {
+		ed = usbd_interface2endpoint_descriptor(sc->sc_ctl_iface, i);
+		if (ed == NULL)
+			continue;
+
+		if (UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_IN &&
+		    (ed->bmAttributes & UE_XFERTYPE) == UE_INTERRUPT) {
+			ctl_notify = ed->bEndpointAddress;
+		}
+	}
+
+	if(ctl_notify== -1){
+		/*NOTIFY is mandatory.*/
+		printf("NOTIFY interface not found\n");
+		goto error;
+	}
+
+	err = usbd_open_pipe_intr(sc->sc_ctl_iface, ctl_notify, 
+	    USBD_SHORT_XFER_OK, &sc->sc_notify_pipe, sc, &sc->sc_notify_buf,
+	    sizeof(sc->sc_notify_buf), ufoma_intr, USBD_DEFAULT_INTERVAL);
+	if(err){
+		printf("PIPE open error %d\n", err);
+		goto error;
+	}
+	mad = ufoma_get_intconf(cd, id , UDESC_VS_INTERFACE, UDESCSUB_MCPC_ACM);
+	if(mad ==NULL){
+		goto error;
+	}
+
+	printf("%s:Supported Mode:", devname);
+	for(mode = mad->bMode; 
+	    mode < ((uByte *)mad + mad->bFunctionLength); mode++){
+		modename = ufoma_mode_to_str(*mode);
+		if(modename){
+			printf("%s", ufoma_mode_to_str(*mode));
+		}else{
+			printf("(%x)", *mode);
+		}
+		if(mode != ((uByte*)mad + mad->bFunctionLength-1)){
+			printf(",");
+		}
+	}
+	printf("\n");
+	if((mad->bType == UMCPC_ACM_TYPE_AB5)
+	   ||(mad->bType == UMCPC_ACM_TYPE_AB6)){
+#ifdef UFOMA_HANDSFREE
+		/*These does not have data interface*/
+		sc->sc_is_ucom = 0;
+		ufoma_init_pseudo_ucom(sc);
+#else
+		/*Should not happen*/
+		goto error;
+#endif
+
+	}else{
+		if(ufoma_init_modem(sc, uaa)){
+			goto error;
+		}
+	}
+	elements = mad->bFunctionLength - sizeof(*mad)+1;
+	sc->sc_msgxf = usbd_alloc_xfer(ucom->sc_udev);
+	sc->sc_nummsg = 0;
+
+	/*Initialize Mode vars.*/
+	sc->sc_modetable = malloc(elements + 1, M_USBDEV, M_WAITOK);
+	sc->sc_modetable[0] = elements + 1;
+	bcopy(mad->bMode, &sc->sc_modetable[1], elements);
+	sc->sc_currentmode = UMCPC_ACM_MODE_UNLINKED;
+	sc->sc_modetoactivate = mad->bMode[0];
+
+	/*Sysctls*/
+	sctx = device_get_sysctl_ctx(self);
+	soid = device_get_sysctl_tree(self);
+
+	SYSCTL_ADD_PROC(sctx, SYSCTL_CHILDREN(soid), OID_AUTO, "supportmode",
+			CTLFLAG_RD|CTLTYPE_STRING, sc, 0, ufoma_sysctl_support,
+			"A", "Supporting port role");
+
+	SYSCTL_ADD_PROC(sctx, SYSCTL_CHILDREN(soid), OID_AUTO, "currentmode",
+			CTLFLAG_RD|CTLTYPE_STRING, sc, 0, ufoma_sysctl_current,
+			"A", "Current port role");
+
+	SYSCTL_ADD_PROC(sctx, SYSCTL_CHILDREN(soid), OID_AUTO, "openmode",
+			CTLFLAG_RW|CTLTYPE_STRING, sc, 0, ufoma_sysctl_open,
+			"A", "Mode to transit when port is opened");
+
+	return 0;
+ error:
+	if(sc->sc_modetable)
+		free(sc->sc_modetable, M_USBDEV);
+	return EIO;
+}
+
+static int
+ufoma_detach(device_t self)
+{
+	struct ufoma_softc *sc = device_get_softc(self);
+	int rv = 0;
+
+	usbd_free_xfer(sc->sc_msgxf);
+	sc->sc_ucom.sc_dying = 1;
+	usbd_abort_pipe(sc->sc_notify_pipe);
+	usbd_close_pipe(sc->sc_notify_pipe);
+	if(sc->sc_is_ucom){
+		ucom_detach(&sc->sc_ucom);
+	}
+#ifdef UFOMA_HANDSFREE
+	else{
+		tty_lock(sc->sc_ucom.sc_tty);
+		tty_rel_gone(sc->sc_ucom.sc_tty);
+	}
+
+#endif
+	free(sc->sc_modetable, M_USBDEV);
+	return rv;
+}
+
+
+static char *ufoma_mode_to_str(int mode)
+{
+	int i;
+	for(i = 0 ;umcpc_modetostr_tab[i].str != NULL; i++){
+		if(umcpc_modetostr_tab[i].mode == mode){
+			return umcpc_modetostr_tab[i].str;
+		}
+	}
+	return NULL;
+}
+
+static int ufoma_str_to_mode(char *str)
+{
+	int i;
+	for(i = 0 ;umcpc_modetostr_tab[i].str != NULL; i++){
+		if(strcmp(str, umcpc_modetostr_tab[i].str)==0){
+			return umcpc_modetostr_tab[i].mode;
+		}
+	}
+	return -1;
+}
+
+static void *ufoma_get_intconf(	usb_config_descriptor_t *cd,
+	usb_interface_descriptor_t *id, int type, int subtype)
+{
+	uByte *p, *end;
+	usb_descriptor_t *ud=NULL;
+	int flag=0;
+
+					     
+	for(p = (uByte *)cd,end = p + UGETW(cd->wTotalLength); p < end;
+	    p += ud->bLength){
+		ud = (usb_descriptor_t *)p;
+		if(flag && ud->bDescriptorType==UDESC_INTERFACE){
+			return NULL;
+		}
+		/*Read through this interface desc.*/
+		if(bcmp(p, id, sizeof(*id))==0){
+			flag=1;
+			continue;
+		}
+		if(flag==0)
+			continue;
+		if(ud->bDescriptorType == type 
+		    && ud->bDescriptorSubtype == subtype){
+			break;
+		}
+	}
+	return ud;
+}
+
+
+
+static int ufoma_link_state(struct ufoma_softc *sc)
+{
+	usb_device_request_t req;
+	struct ucom_softc *ucom = &sc->sc_ucom;
+	int err;
+	
+	req.bmRequestType = UT_WRITE_VENDOR_INTERFACE;
+	req.bRequest = UMCPC_SET_LINK;
+	USETW(req.wValue, UMCPC_CM_MOBILE_ACM);
+	USETW(req.wIndex, sc->sc_ctl_iface_no);
+	USETW(req.wLength, sc->sc_modetable[0]);	
+
+	err = usbd_do_request(ucom->sc_udev, &req, sc->sc_modetable);
+	if(err){
+		printf("SET_LINK:%s\n",usbd_errstr(err));
+		return EIO;
+	}
+	err = tsleep(&sc->sc_currentmode, PZERO|PCATCH, "fmalnk", hz);
+	if(err){
+		printf("NO response");
+		return EIO;
+	}
+	if(sc->sc_currentmode != UMCPC_ACM_MODE_DEACTIVATED){
+		return EIO;
+	}
+	return 0;
+}
+
+static int ufoma_activate_state(struct ufoma_softc *sc, int state)
+{
+	usb_device_request_t req;
+	int err;
+	struct ucom_softc *ucom = &sc->sc_ucom;
+
+	req.bmRequestType = UT_WRITE_VENDOR_INTERFACE;
+	req.bRequest = UMCPC_ACTIVATE_MODE;
+	USETW(req.wValue, state);
+	USETW(req.wIndex, sc->sc_ctl_iface_no);
+	USETW(req.wLength, 0);	
+	
+	err = usbd_do_request(ucom->sc_udev, &req, NULL);
+	if(err){
+		printf("%s:ACTIVATE(%x):%s\n", 
+		       device_get_nameunit(ucom->sc_dev), state,
+		       usbd_errstr(err));
+		return EIO;
+	}
+
+	err = tsleep(&sc->sc_currentmode, PZERO|PCATCH, "fmaact", UFOMA_MAX_TIMEOUT*hz);
+	if(err){
+		printf("%s:NO response", device_get_nameunit(ucom->sc_dev));
+		return EIO;
+	}
+	if(sc->sc_currentmode != state){
+		return EIO;
+	}
+	return 0;
+}
+
+#ifdef UFOMA_HANDSFREE
+static inline void ufoma_setup_msg_req(struct ufoma_softc *sc, usb_device_request_t *req)
+{
+		req->bmRequestType = UT_READ_CLASS_INTERFACE;
+		req->bRequest = UCDC_GET_ENCAPSULATED_RESPONSE;
+		USETW(req->wIndex, sc->sc_ctl_iface_no);
+		USETW(req->wValue, 0);
+		USETW(req->wLength, UFOMA_CMD_BUF_SIZE);
+}
+
+
+static void ufoma_msg(usbd_xfer_handle xfer, usbd_private_handle priv, usbd_status status)
+{
+	usb_device_request_t req;
+	struct ufoma_softc *sc = priv;
+	int actlen,i;
+	struct ucom_softc *ucom= &sc->sc_ucom;
+	usbd_get_xfer_status(xfer, NULL, NULL, &actlen ,NULL);
+	ufoma_setup_msg_req(sc, &req);
+	mtx_lock(&sc->sc_mtx);
+	for(i = 0;i < actlen; i++){
+		
+		if(ttydisc_rint(sc->sc_ucom.sc_tty, sc->sc_resbuffer[i], 0) 
+		   == -1){
+			break;
+		}
+	}
+
+	ttydisc_rint_done(sc->sc_ucom.sc_tty);
+
+	sc->sc_nummsg--;
+	if(sc->sc_nummsg){
+		usbd_setup_default_xfer(sc->sc_msgxf, ucom->sc_udev, 
+		    priv, USBD_DEFAULT_TIMEOUT, &req,
+		    sc->sc_resbuffer,
+		    UFOMA_CMD_BUF_SIZE,
+		    0, ufoma_msg);
+		usbd_transfer(sc->sc_msgxf);
+	}
+	mtx_unlock(&sc->sc_mtx);
+
+}
+#endif
+static void ufoma_intr(usbd_xfer_handle xfer, usbd_private_handle priv, usbd_status status)
+{
+	struct ufoma_softc *sc = priv;
+	unsigned int a;
+	struct ucom_softc *ucom =&sc->sc_ucom;
+	u_char mstatus;
+
+#ifdef UFOMA_HANDSFREE
+	usb_device_request_t req;
+
+	ufoma_setup_msg_req(sc, &req);
+#endif
+
+	if (sc->sc_ucom.sc_dying)
+		return;
+
+	if (status != USBD_NORMAL_COMPLETION) {
+		if (status == USBD_NOT_STARTED || status == USBD_CANCELLED)
+			return;
+		printf("%s: abnormal status: %s\n", device_get_nameunit(ucom->sc_dev),
+		       usbd_errstr(status));
+		return;
+	}
+	if((sc->sc_notify_buf.bmRequestType == UT_READ_VENDOR_INTERFACE)&&
+	    (sc->sc_notify_buf.bNotification == UMCPC_REQUEST_ACKNOLEDGE)){
+		a =  UGETW(sc->sc_notify_buf.wValue);
+		sc->sc_currentmode = a>>8;
+		if(!(a&0xff)){
+			printf("%s:Mode change Failed\n", device_get_nameunit(ucom->sc_dev));
+		}
+		wakeup(&sc->sc_currentmode);
+	}
+	if(sc->sc_notify_buf.bmRequestType != UCDC_NOTIFICATION){
+		return;
+	}
+	switch(sc->sc_notify_buf.bNotification){
+#ifdef UFOMA_HANDSFREE
+	case UCDC_N_RESPONSE_AVAILABLE:
+		if(sc->sc_is_ucom){
+			printf("%s:wrong response request?\n", device_get_nameunit(ucom->sc_dev));
+			break;
+		}
+		mtx_lock(&sc->sc_mtx);
+		if(!sc->sc_nummsg){
+			usbd_setup_default_xfer(sc->sc_msgxf, ucom->sc_udev, 
+			    priv, USBD_DEFAULT_TIMEOUT, &req, sc->sc_resbuffer,
+			    UFOMA_CMD_BUF_SIZE,
+			    0, ufoma_msg);
+			usbd_transfer(sc->sc_msgxf);
+		}
+		sc->sc_nummsg++;
+		mtx_unlock(&sc->sc_mtx);
+		break;
+#endif
+	case UCDC_N_SERIAL_STATE:
+		if(!sc->sc_is_ucom){
+			printf("%s:wrong sereal request?\n",device_get_nameunit(ucom->sc_dev));
+			break;
+		}
+
+		/*
+		 * Set the serial state in ucom driver based on
+		 * the bits from the notify message
+		 */
+		if (UGETW(sc->sc_notify_buf.wLength) != 2) {
+			printf("%s: Invalid notification length! (%d)\n",
+			       device_get_nameunit(ucom->sc_dev),
+			       UGETW(sc->sc_notify_buf.wLength));
+			break;
+		}
+		DPRINTF(("%s: notify bytes = %02x%02x\n",
+			 device_get_nameunit(ucom->sc_dev),
+			 sc->sc_notify_buf.data[0],
+			 sc->sc_notify_buf.data[1]));
+		/* Currently, lsr is always zero. */
+		sc->sc_lsr = sc->sc_msr = 0;
+		mstatus = sc->sc_notify_buf.data[0];
+
+		if (ISSET(mstatus, UCDC_N_SERIAL_RI))
+			sc->sc_msr |= SER_RI;
+		if (ISSET(mstatus, UCDC_N_SERIAL_DSR))
+			sc->sc_msr |= SER_DSR;
+		if (ISSET(mstatus, UCDC_N_SERIAL_DCD))
+			sc->sc_msr |= SER_DCD;
+		/* Deferred notifying to the ucom layer */
+		taskqueue_enqueue(taskqueue_swi_giant, &sc->sc_task);
+		break;
+	default:
+		break;
+	}
+}
+
+#ifdef UFOMA_HANDSFREE
+struct ttydevsw ufomatty_class ={
+	.tsw_flags = TF_INITLOCK|TF_CALLOUT,
+	.tsw_open = ufoma_open,
+	.tsw_close = ufoma_close,
+	.tsw_outwakeup = ufoma_outwakeup,
+	.tsw_free = ufoma_free
+};
+static void ufoma_free(void *sc)
+{
+	
+}
+static int ufoma_init_pseudo_ucom(struct ufoma_softc *sc)
+{
+	struct tty *tp;
+	struct ucom_softc *ucom = &sc->sc_ucom;
+	tp = ucom->sc_tty = tty_alloc(&ufomatty_class, sc, &Giant);
+	tty_makedev(tp, NULL, "U%d", device_get_unit(ucom->sc_dev));
+
+	return 0;
+}
+
+
+static int ufoma_open(struct tty * tty)
+{
+
+	struct ufoma_softc *sc = tty_softc(tty);
+
+	if(sc->sc_ucom.sc_dying)
+		return (ENXIO);
+	
+	mtx_lock(&sc->sc_mtx);
+	if(sc->sc_isopen){
+		mtx_unlock(&sc->sc_mtx);
+		return EBUSY;
+	}
+	mtx_unlock(&sc->sc_mtx);
+
+	return 	ufoma_ucom_open(sc, 0);
+}
+
+static void ufoma_close(struct tty *tty)
+{
+	struct ufoma_softc *sc = tty_softc(tty);
+
+	ufoma_ucom_close(sc, 0);
+}
+
+static void ufoma_outwakeup(struct tty *tp)
+{
+	struct ufoma_softc *sc = tty_softc(tp);
+	struct ucom_softc *ucom = &sc->sc_ucom;
+	usb_device_request_t req;
+	int len,i;
+	unsigned char buf[128];
+
+	uByte c;
+	if(ucom->sc_dying)
+		return;
+	if(ucom->sc_state &UCS_TXBUSY)
+		return;
+
+	ucom->sc_state |= UCS_TXBUSY;
+	for(;;){
+		len = ttydisc_getc(tp, buf, sizeof(buf));
+		if(len == 0){
+			break;
+		}
+
+		for(i=0; i < len; i++){
+			req.bmRequestType = UT_WRITE_CLASS_INTERFACE;
+			c  = buf[i];
+			req.bRequest = UCDC_SEND_ENCAPSULATED_COMMAND;
+			USETW(req.wIndex, sc->sc_ctl_iface_no);
+			USETW(req.wValue, 0);
+			USETW(req.wLength, 1);
+			usbd_do_request(ucom->sc_udev, &req, &c);
+		}
+	}
+	ucom->sc_state &= ~(UCS_TXBUSY);
+
+}
+#endif
+
+
+static int ufoma_ucom_open(void *p, int portno)
+{
+	struct ufoma_softc *sc = p;
+	int res;
+	
+	if(sc->sc_currentmode == UMCPC_ACM_MODE_UNLINKED){
+		if((res = ufoma_link_state(sc))){
+			return res;
+		}
+	}
+	
+	sc->sc_cmdbp = 0;
+	if(sc->sc_currentmode == UMCPC_ACM_MODE_DEACTIVATED){
+		if((res = ufoma_activate_state(sc, sc->sc_modetoactivate))){
+			return res;
+		}
+	}
+	mtx_lock(&sc->sc_mtx);
+	sc->sc_isopen = 1;
+	mtx_unlock(&sc->sc_mtx);
+	/*Now line coding should be set.*/
+	if(sc->sc_is_ucom){
+		ufoma_set_line_state(sc);
+		ufoma_set_line_coding(sc, NULL);
+	}
+	return 0;
+}
+
+static void ufoma_ucom_close(void *p, int portno)
+{
+	struct ufoma_softc *sc = p;
+	ufoma_activate_state(sc, UMCPC_ACM_MODE_DEACTIVATED);
+	mtx_lock(&sc->sc_mtx);
+	sc->sc_isopen = 0;
+	mtx_unlock(&sc->sc_mtx);
+	return ;
+}
+
+void
+ufoma_break(struct ufoma_softc *sc, int onoff)
+{
+	usb_device_request_t req;
+	struct ucom_softc *ucom = &sc->sc_ucom;
+	DPRINTF(("ufoma_break: onoff=%d\n", onoff));
+
+	if (!(sc->sc_acm_cap & USB_CDC_ACM_HAS_BREAK))
+		return;
+
+	req.bmRequestType = UT_WRITE_CLASS_INTERFACE;
+	req.bRequest = UCDC_SEND_BREAK;
+	USETW(req.wValue, onoff ? UCDC_BREAK_ON : UCDC_BREAK_OFF);
+	USETW(req.wIndex, sc->sc_ctl_iface_no);
+	USETW(req.wLength, 0);
+
+	(void)usbd_do_request(ucom->sc_udev, &req, 0);
+}
+
+void
+ufoma_get_status(void *addr, int portno, u_char *lsr, u_char *msr)
+{
+	struct ufoma_softc *sc = addr;
+
+	if (lsr != NULL)
+		*lsr = sc->sc_lsr;
+	if (msr != NULL)
+		*msr = sc->sc_msr;
+}
+
+static void ufoma_set(void * addr, int portno, int reg, int onoff)
+{
+	struct ufoma_softc *sc = addr;
+
+	switch (reg) {
+	case UCOM_SET_DTR:
+		ufoma_dtr(sc, onoff);
+		break;
+	case UCOM_SET_RTS:
+		ufoma_rts(sc, onoff);
+		break;
+	case UCOM_SET_BREAK:
+		ufoma_break(sc, onoff);
+		break;
+	default:
+		break;
+	}
+
+}
+
+static void
+ufoma_set_line_state(struct ufoma_softc *sc)
+{
+	usb_device_request_t req;
+	struct ucom_softc *ucom = &sc->sc_ucom;
+	int ls;
+	int err;
+
+	if(!sc->sc_isopen){
+		return ; /*Set it later*/
+	}
+
+	/*Don't send line state emulation request for OBEX port*/
+	if(sc->sc_currentmode == UMCPC_ACM_MODE_OBEX){
+		return;
+	}
+
+	ls = (sc->sc_dtr ? UCDC_LINE_DTR : 0) |
+	     (sc->sc_rts ? UCDC_LINE_RTS : 0);
+	req.bmRequestType = UT_WRITE_CLASS_INTERFACE;
+	req.bRequest = UCDC_SET_CONTROL_LINE_STATE;
+	USETW(req.wValue, ls);
+	USETW(req.wIndex, sc->sc_ctl_iface_no);
+	USETW(req.wLength, 0);
+
+	err = usbd_do_request(ucom->sc_udev, &req, 0);
+	if(err){
+		printf("LINE_STATE:%s\n", usbd_errstr(err));
+	}
+
+
+}
+
+void
+ufoma_dtr(struct ufoma_softc *sc, int onoff)
+{
+	DPRINTF(("ufoma_foma: onoff=%d\n", onoff));
+
+	if (sc->sc_dtr == onoff)
+		return;
+	sc->sc_dtr = onoff;
+
+	ufoma_set_line_state(sc);
+}
+
+void
+ufoma_rts(struct ufoma_softc *sc, int onoff)
+{
+	DPRINTF(("ufoma_foma: onoff=%d\n", onoff));
+
+	if (sc->sc_rts == onoff)
+		return;
+	sc->sc_rts = onoff;
+
+	ufoma_set_line_state(sc);
+}
+
+usbd_status
+ufoma_set_line_coding(struct ufoma_softc *sc, usb_cdc_line_state_t *state)
+{
+
+	usbd_status err;
+	usb_device_request_t req;
+	struct ucom_softc *ucom = &sc->sc_ucom;
+	if(!sc->sc_isopen){
+		sc->sc_line_state_init = *state;
+		return (USBD_NORMAL_COMPLETION);
+	}
+
+	DPRINTF(("ufoma_set_line_coding: rate=%d fmt=%d parity=%d bits=%d\n",
+		 UGETDW(state->dwDTERate), state->bCharFormat,
+		 state->bParityType, state->bDataBits));
+	if(state == NULL){
+		state = &sc->sc_line_state_init;
+	}else if (memcmp(state, &sc->sc_line_state, 
+			 UCDC_LINE_STATE_LENGTH) == 0) {
+		DPRINTF(("ufoma_set_line_coding: already set\n"));
+		return (USBD_NORMAL_COMPLETION);
+	}
+
+	/*Don't send line state emulation request for OBEX port*/
+	if(sc->sc_currentmode == UMCPC_ACM_MODE_OBEX){
+		sc->sc_line_state = *state;
+		return (USBD_NORMAL_COMPLETION);
+	}
+
+	req.bmRequestType = UT_WRITE_CLASS_INTERFACE;
+	req.bRequest = UCDC_SET_LINE_CODING;
+	USETW(req.wValue, 0);
+	USETW(req.wIndex, sc->sc_ctl_iface_no);
+	USETW(req.wLength, UCDC_LINE_STATE_LENGTH);
+
+	err = usbd_do_request(ucom->sc_udev, &req, state);
+	if (err) {
+		DPRINTF(("ufoma_set_line_coding: failed, err=%s\n",
+			 usbd_errstr(err)));
+		return (err);
+	}
+
+	sc->sc_line_state = *state;
+
+	return (USBD_NORMAL_COMPLETION);
+}
+
+static int
+ufoma_param(void *addr, int portno, struct termios *t)
+{
+
+	struct ufoma_softc *sc = addr;
+	usbd_status err;
+	usb_cdc_line_state_t ls;
+
+	DPRINTF(("ufoma_param: sc=%p\n", sc));
+
+	USETDW(ls.dwDTERate, t->c_ospeed);
+	if (ISSET(t->c_cflag, CSTOPB))
+		ls.bCharFormat = UCDC_STOP_BIT_2;
+	else
+		ls.bCharFormat = UCDC_STOP_BIT_1;
+	if (ISSET(t->c_cflag, PARENB)) {
+		if (ISSET(t->c_cflag, PARODD))
+			ls.bParityType = UCDC_PARITY_ODD;
+		else
+			ls.bParityType = UCDC_PARITY_EVEN;
+	} else
+		ls.bParityType = UCDC_PARITY_NONE;
+	switch (ISSET(t->c_cflag, CSIZE)) {
+	case CS5:
+		ls.bDataBits = 5;
+		break;
+	case CS6:
+		ls.bDataBits = 6;
+		break;
+	case CS7:
+		ls.bDataBits = 7;
+		break;
+	case CS8:
+		ls.bDataBits = 8;
+		break;
+	}
+
+	err = ufoma_set_line_coding(sc, &ls);
+	if (err) {
+		DPRINTF(("ufoma_param: err=%s\n", usbd_errstr(err)));
+		return (EIO);
+	}
+
+	return (0);
+}
+
+static int ufoma_init_modem(struct ufoma_softc *sc,struct usb_attach_arg *uaa)
+{
+	struct ucom_softc *ucom = &sc->sc_ucom;
+	usb_config_descriptor_t *cd;
+	usb_cdc_acm_descriptor_t *acm;
+	usb_cdc_cm_descriptor_t *cmd;	
+	usb_endpoint_descriptor_t *ed;
+	usb_interface_descriptor_t *id;
+	const char *devname = device_get_nameunit(ucom->sc_dev);
+	int i;
+	cd = usbd_get_config_descriptor(ucom->sc_udev);
+	id = usbd_get_interface_descriptor(sc->sc_ctl_iface);
+
+	sc->sc_is_ucom = 1;
+
+	cmd = ufoma_get_intconf(cd, id, UDESC_CS_INTERFACE, UDESCSUB_CDC_CM);
+	if(cmd == NULL)
+		return -1;
+	sc->sc_cm_cap = cmd->bmCapabilities;
+
+	acm = ufoma_get_intconf(cd, id, UDESC_CS_INTERFACE, UDESCSUB_CDC_ACM);
+	if(acm == NULL)
+		return -1;
+	sc->sc_acm_cap = acm->bmCapabilities;
+	
+	sc->sc_data_iface_no = cmd->bDataInterface;
+	printf("%s: data interface %d, has %sCM over data, has %sbreak\n",
+	    devname, sc->sc_data_iface_no,
+	    sc->sc_cm_cap & USB_CDC_CM_OVER_DATA ? "" : "no ",
+	    sc->sc_acm_cap & USB_CDC_ACM_HAS_BREAK ? "" : "no ");
+	
+	for(i = 0; i < uaa->nifaces; i++){
+		if(!uaa->ifaces[i])
+			continue;
+		id = usbd_get_interface_descriptor(uaa->ifaces[i]);
+		if(id != NULL &&
+		    id->bInterfaceNumber == sc->sc_data_iface_no){
+			sc->sc_data_iface = uaa->ifaces[i];
+			//uaa->ifaces[i] = NULL;
+		}
+	}
+
+	ucom->sc_iface = sc->sc_data_iface;
+	ucom->sc_bulkin_no = ucom->sc_bulkout_no = -1;
+	id = usbd_get_interface_descriptor(sc->sc_data_iface);
+	for(i = 0 ; i < id->bNumEndpoints; i++){
+		ed = usbd_interface2endpoint_descriptor(sc->sc_data_iface, i);
+		if(ed == NULL){
+			printf("%s: endpoint descriptor for %d\n",
+			    devname,i);
+			return -1;
+		}
+		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) {
+		printf("%s: Could not find data bulk in\n", devname);
+		return -1;
+	}
+	if (ucom->sc_bulkout_no == -1) {
+		printf("%s: Could not find data bulk out\n", devname);
+		return -1;
+	}
+	
+	sc->sc_dtr = -1;
+	
+	ucom->sc_parent = sc;
+	ucom->sc_portno = UCOM_UNK_PORTNO;
+	/* bulkin, bulkout set above */
+	ucom->sc_ibufsize = UMODEMIBUFSIZE;
+	ucom->sc_obufsize = UMODEMOBUFSIZE;
+	ucom->sc_ibufsizepad = UMODEMIBUFSIZE;
+	ucom->sc_opkthdrlen = 0;
+	ucom->sc_callback = &ufoma_callback;
+	TASK_INIT(&sc->sc_task, 0, ufoma_notify, sc);
+	ucom_attach(&sc->sc_ucom);
+	
+	return 0;
+}
+
+static void
+ufoma_notify(void *arg, int count)
+{
+	struct ufoma_softc *sc;
+
+	sc = (struct ufoma_softc *)arg;
+	if (sc->sc_ucom.sc_dying)
+		return;
+	ucom_status_change(&sc->sc_ucom);
+}
+static int ufoma_sysctl_support(SYSCTL_HANDLER_ARGS)
+{
+	struct ufoma_softc *sc = (struct ufoma_softc *)oidp->oid_arg1;
+	struct sbuf sb;
+	int i;
+	char *mode;
+
+	sbuf_new(&sb, NULL, 1, SBUF_AUTOEXTEND);
+	for(i = 1; i < sc->sc_modetable[0]; i++){
+		mode = ufoma_mode_to_str(sc->sc_modetable[i]);
+		if(mode !=NULL){
+			sbuf_cat(&sb, mode);
+		}else{
+			sbuf_printf(&sb, "(%02x)", sc->sc_modetable[i]);
+		}
+		if(i < (sc->sc_modetable[0]-1))
+			sbuf_cat(&sb, ",");
+	}
+	sbuf_trim(&sb);
+	sbuf_finish(&sb);
+	sysctl_handle_string(oidp, sbuf_data(&sb), sbuf_len(&sb), req);
+	sbuf_delete(&sb);
+	
+	return 0;
+}
+static int ufoma_sysctl_current(SYSCTL_HANDLER_ARGS)
+{
+	struct ufoma_softc *sc = (struct ufoma_softc *)oidp->oid_arg1;
+	char *mode;
+	char subbuf[]="(XXX)";
+	mode = ufoma_mode_to_str(sc->sc_currentmode);
+	if(!mode){
+		mode = subbuf;
+		snprintf(subbuf, sizeof(subbuf), "(%02x)", sc->sc_currentmode);
+	}
+	sysctl_handle_string(oidp, mode, strlen(mode), req);
+	
+	return 0;
+	
+}
+static int ufoma_sysctl_open(SYSCTL_HANDLER_ARGS)
+{
+	struct ufoma_softc *sc = (struct ufoma_softc *)oidp->oid_arg1;
+	char *mode;
+	char subbuf[40];
+	int newmode;
+	int error;
+	int i;
+
+	mode = ufoma_mode_to_str(sc->sc_modetoactivate);
+	if(mode){
+		strncpy(subbuf, mode, sizeof(subbuf));
+	}else{
+		snprintf(subbuf, sizeof(subbuf), "(%02x)", sc->sc_modetoactivate);
+	}
+	error = sysctl_handle_string(oidp, subbuf, sizeof(subbuf), req);
+	if(error != 0 || req->newptr == NULL){
+		return error;
+	}
+	
+	if((newmode = ufoma_str_to_mode(subbuf)) == -1){
+		return EINVAL;
+	}
+	
+	for(i = 1 ; i < sc->sc_modetable[0] ; i++){
+		if(sc->sc_modetable[i] == newmode){
+			sc->sc_modetoactivate = newmode;
+			return 0;
+		}
+	}
+	
+	return EINVAL;
+}