2 * $NetBSD: uftdi.c,v 1.13 2002/09/23 05:51:23 simonb Exp $
3 * $FreeBSD: src/sys/dev/usb/uftdi.c,v 1.37 2007/06/22 05:53:05 imp Exp $
4 * $DragonFly: src/sys/dev/usbmisc/uftdi/uftdi.c,v 1.18 2007/09/17 10:31:07 hasso Exp $
8 * Copyright (c) 2000 The NetBSD Foundation, Inc.
11 * This code is derived from software contributed to The NetBSD Foundation
12 * by Lennart Augustsson (lennart@augustsson.net).
14 * Redistribution and use in source and binary forms, with or without
15 * modification, are permitted provided that the following conditions
17 * 1. Redistributions of source code must retain the above copyright
18 * notice, this list of conditions and the following disclaimer.
19 * 2. Redistributions in binary form must reproduce the above copyright
20 * notice, this list of conditions and the following disclaimer in the
21 * documentation and/or other materials provided with the distribution.
22 * 3. All advertising materials mentioning features or use of this software
23 * must display the following acknowledgement:
24 * This product includes software developed by the NetBSD
25 * Foundation, Inc. and its contributors.
26 * 4. Neither the name of The NetBSD Foundation nor the names of its
27 * contributors may be used to endorse or promote products derived
28 * from this software without specific prior written permission.
30 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
31 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
32 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
33 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
34 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
35 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
36 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
37 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
38 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
39 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
40 * POSSIBILITY OF SUCH DAMAGE.
44 * FTDI FT8U100AX serial adapter driver
47 #include <sys/cdefs.h>
49 #include <sys/param.h>
50 #include <sys/systm.h>
51 #include <sys/kernel.h>
52 #include <sys/malloc.h>
53 #include <sys/module.h>
55 #include <sys/ioccom.h>
56 #include <sys/fcntl.h>
61 #include <sys/select.h>
63 #include <sys/sysctl.h>
65 #include <bus/usb/usb.h>
66 #include <bus/usb/usbhid.h>
68 #include <bus/usb/usbdi.h>
69 #include <bus/usb/usbdi_util.h>
70 #include <bus/usb/usbdevs.h>
72 #include "../ucom/ucomvar.h"
77 static int uftdidebug
= 0;
78 SYSCTL_NODE(_hw_usb
, OID_AUTO
, uftdi
, CTLFLAG_RW
, 0, "USB uftdi");
79 SYSCTL_INT(_hw_usb_uftdi
, OID_AUTO
, debug
, CTLFLAG_RW
,
80 &uftdidebug
, 0, "uftdi debug level");
81 #define DPRINTF(x) do { \
86 #define DPRINTFN(n, x) do { \
87 if (uftdidebug > (n)) \
96 #define UFTDI_CONFIG_INDEX 0
97 #define UFTDI_IFACE_INDEX 0
100 * These are the maximum number of bytes transferred per frame.
101 * The output buffer size cannot be increased due to the size encoding.
103 #define UFTDIIBUFSIZE 64
104 #define UFTDIOBUFSIZE 64
107 struct ucom_softc sc_ucom
;
108 usbd_interface_handle sc_iface
; /* interface */
109 enum uftdi_type sc_type
;
116 static void uftdi_get_status(void *, int portno
, u_char
*lsr
, u_char
*msr
);
117 static void uftdi_set(void *, int, int, int);
118 static int uftdi_param(void *, int, struct termios
*);
119 static int uftdi_open(void *sc
, int portno
);
120 static void uftdi_read(void *sc
, int portno
, u_char
**ptr
,u_int32_t
*count
);
121 static void uftdi_write(void *sc
, int portno
, u_char
*to
, u_char
*from
,
123 static void uftdi_break(void *sc
, int portno
, int onoff
);
124 static int uftdi_8u232am_getrate(speed_t speed
, int *rate
);
126 struct ucom_callback uftdi_callback
= {
137 static const struct usb_devno uftdi_devs
[] = {
138 { USB_VENDOR_BBELECTR
, USB_PRODUCT_BBELECTR_232USB9M
},
139 { USB_VENDOR_BBELECTR
, USB_PRODUCT_BBELECTR_485USB9F2W
},
140 { USB_VENDOR_BBELECTR
, USB_PRODUCT_BBELECTR_485USB9F4W
},
141 { USB_VENDOR_BBELECTR
, USB_PRODUCT_BBELECTR_USO9ML2
},
142 { USB_VENDOR_BBELECTR
, USB_PRODUCT_BBELECTR_USO9ML2DR
},
143 { USB_VENDOR_BBELECTR
, USB_PRODUCT_BBELECTR_USO9ML2DR2
},
144 { USB_VENDOR_BBELECTR
, USB_PRODUCT_BBELECTR_USOPTL4
},
145 { USB_VENDOR_BBELECTR
, USB_PRODUCT_BBELECTR_USOPTL4DR
},
146 { USB_VENDOR_BBELECTR
, USB_PRODUCT_BBELECTR_USOPTL4DR2
},
147 { USB_VENDOR_BBELECTR
, USB_PRODUCT_BBELECTR_USOTL4
},
148 { USB_VENDOR_BBELECTR
, USB_PRODUCT_BBELECTR_USPTL4
},
149 { USB_VENDOR_BBELECTR
, USB_PRODUCT_BBELECTR_USTL4
},
150 { USB_VENDOR_EVOLUTION
, USB_PRODUCT_EVOLUTION_ER1
},
151 { USB_VENDOR_EVOLUTION
, USB_PRODUCT_EVOLUTION_RCM4_1
},
152 { USB_VENDOR_EVOLUTION
, USB_PRODUCT_EVOLUTION_RCM4_2
},
153 { USB_VENDOR_FALCOM
, USB_PRODUCT_FALCOM_SAMBA
},
154 { USB_VENDOR_FALCOM
, USB_PRODUCT_FALCOM_TWIST
},
155 { USB_VENDOR_FTDI
, USB_PRODUCT_FTDI_ACCESSO
},
156 { USB_VENDOR_FTDI
, USB_PRODUCT_FTDI_ACG_HFDUAL
},
157 { USB_VENDOR_FTDI
, USB_PRODUCT_FTDI_ACTROBOTS
},
158 { USB_VENDOR_FTDI
, USB_PRODUCT_FTDI_ACTZWAVE
},
159 { USB_VENDOR_FTDI
, USB_PRODUCT_FTDI_AMC232
},
160 { USB_VENDOR_FTDI
, USB_PRODUCT_FTDI_ARTEMIS
},
161 { USB_VENDOR_FTDI
, USB_PRODUCT_FTDI_ASK_RDR4X7_1
},
162 { USB_VENDOR_FTDI
, USB_PRODUCT_FTDI_ASK_RDR4X7_2
},
163 { USB_VENDOR_FTDI
, USB_PRODUCT_FTDI_ASK_RDR4X7_3
},
164 { USB_VENDOR_FTDI
, USB_PRODUCT_FTDI_ASK_RDR4X7_4
},
165 { USB_VENDOR_FTDI
, USB_PRODUCT_FTDI_ASK_RDR4X7_5
},
166 { USB_VENDOR_FTDI
, USB_PRODUCT_FTDI_ASK_RDR4X7_6
},
167 { USB_VENDOR_FTDI
, USB_PRODUCT_FTDI_ASK_RDR4X7_7
},
168 { USB_VENDOR_FTDI
, USB_PRODUCT_FTDI_ASK_RDR4X7_8
},
169 { USB_VENDOR_FTDI
, USB_PRODUCT_FTDI_ATK16
},
170 { USB_VENDOR_FTDI
, USB_PRODUCT_FTDI_ATK16C
},
171 { USB_VENDOR_FTDI
, USB_PRODUCT_FTDI_ATK16HR
},
172 { USB_VENDOR_FTDI
, USB_PRODUCT_FTDI_ATK16HRC
},
173 { USB_VENDOR_FTDI
, USB_PRODUCT_FTDI_CANUSB
},
174 { USB_VENDOR_FTDI
, USB_PRODUCT_FTDI_CCS_ICDU20
},
175 { USB_VENDOR_FTDI
, USB_PRODUCT_FTDI_CCS_ICDU40
},
176 { USB_VENDOR_FTDI
, USB_PRODUCT_FTDI_CCS_MACHX
},
177 { USB_VENDOR_FTDI
, USB_PRODUCT_FTDI_CFA_547
},
178 { USB_VENDOR_FTDI
, USB_PRODUCT_FTDI_CFA_631
},
179 { USB_VENDOR_FTDI
, USB_PRODUCT_FTDI_CFA_631
},
180 { USB_VENDOR_FTDI
, USB_PRODUCT_FTDI_CFA_632
},
181 { USB_VENDOR_FTDI
, USB_PRODUCT_FTDI_CFA_632
},
182 { USB_VENDOR_FTDI
, USB_PRODUCT_FTDI_CFA_633
},
183 { USB_VENDOR_FTDI
, USB_PRODUCT_FTDI_CFA_633
},
184 { USB_VENDOR_FTDI
, USB_PRODUCT_FTDI_CFA_634
},
185 { USB_VENDOR_FTDI
, USB_PRODUCT_FTDI_CFA_634
},
186 { USB_VENDOR_FTDI
, USB_PRODUCT_FTDI_CFA_635
},
187 { USB_VENDOR_FTDI
, USB_PRODUCT_FTDI_CFA_640
},
188 { USB_VENDOR_FTDI
, USB_PRODUCT_FTDI_CFA_642
},
189 { USB_VENDOR_FTDI
, USB_PRODUCT_FTDI_CHAMELEON
},
190 { USB_VENDOR_FTDI
, USB_PRODUCT_FTDI_DMX4ALL
},
191 { USB_VENDOR_FTDI
, USB_PRODUCT_FTDI_ECLO_1WIRE
},
192 { USB_VENDOR_FTDI
, USB_PRODUCT_FTDI_ECO_PRO
},
193 { USB_VENDOR_FTDI
, USB_PRODUCT_FTDI_EISCOU
},
194 { USB_VENDOR_FTDI
, USB_PRODUCT_FTDI_ELV_ALC8500
},
195 { USB_VENDOR_FTDI
, USB_PRODUCT_FTDI_ELV_FHZ1000PC
},
196 { USB_VENDOR_FTDI
, USB_PRODUCT_FTDI_ELV_UM100
},
197 { USB_VENDOR_FTDI
, USB_PRODUCT_FTDI_ELV_UO100
},
198 { USB_VENDOR_FTDI
, USB_PRODUCT_FTDI_ELV_UR100
},
199 { USB_VENDOR_FTDI
, USB_PRODUCT_FTDI_EMCU2D
},
200 { USB_VENDOR_FTDI
, USB_PRODUCT_FTDI_EMCU2H
},
201 { USB_VENDOR_FTDI
, USB_PRODUCT_FTDI_FT2232
},
202 { USB_VENDOR_FTDI
, USB_PRODUCT_FTDI_FT232_1
},
203 { USB_VENDOR_FTDI
, USB_PRODUCT_FTDI_FT232_2
},
204 { USB_VENDOR_FTDI
, USB_PRODUCT_FTDI_FT232_3
},
205 { USB_VENDOR_FTDI
, USB_PRODUCT_FTDI_FT232_4
},
206 { USB_VENDOR_FTDI
, USB_PRODUCT_FTDI_FT232_5
},
207 { USB_VENDOR_FTDI
, USB_PRODUCT_FTDI_FT232_6
},
208 { USB_VENDOR_FTDI
, USB_PRODUCT_FTDI_FT8U100AX
},
209 { USB_VENDOR_FTDI
, USB_PRODUCT_FTDI_GAMMASCOUT
},
210 { USB_VENDOR_FTDI
, USB_PRODUCT_FTDI_GUDE_1
},
211 { USB_VENDOR_FTDI
, USB_PRODUCT_FTDI_GUDE_2
},
212 { USB_VENDOR_FTDI
, USB_PRODUCT_FTDI_GUDE_3
},
213 { USB_VENDOR_FTDI
, USB_PRODUCT_FTDI_GUDE_4
},
214 { USB_VENDOR_FTDI
, USB_PRODUCT_FTDI_GUDE_5
},
215 { USB_VENDOR_FTDI
, USB_PRODUCT_FTDI_GUDE_6
},
216 { USB_VENDOR_FTDI
, USB_PRODUCT_FTDI_GUDE_7
},
217 { USB_VENDOR_FTDI
, USB_PRODUCT_FTDI_GUDE_8
},
218 { USB_VENDOR_FTDI
, USB_PRODUCT_FTDI_GUDE_9
},
219 { USB_VENDOR_FTDI
, USB_PRODUCT_FTDI_GUDE_A
},
220 { USB_VENDOR_FTDI
, USB_PRODUCT_FTDI_GUDE_B
},
221 { USB_VENDOR_FTDI
, USB_PRODUCT_FTDI_IBS_1
},
222 { USB_VENDOR_FTDI
, USB_PRODUCT_FTDI_IBS_APP70
},
223 { USB_VENDOR_FTDI
, USB_PRODUCT_FTDI_IBS_PCMCIA
},
224 { USB_VENDOR_FTDI
, USB_PRODUCT_FTDI_IBS_PEDO
},
225 { USB_VENDOR_FTDI
, USB_PRODUCT_FTDI_IBS_PICPRO
},
226 { USB_VENDOR_FTDI
, USB_PRODUCT_FTDI_IBS_PK1
},
227 { USB_VENDOR_FTDI
, USB_PRODUCT_FTDI_IBS_RS232MON
},
228 { USB_VENDOR_FTDI
, USB_PRODUCT_FTDI_IBS_US485
},
229 { USB_VENDOR_FTDI
, USB_PRODUCT_FTDI_IPLUS
},
230 { USB_VENDOR_FTDI
, USB_PRODUCT_FTDI_LINX_1
},
231 { USB_VENDOR_FTDI
, USB_PRODUCT_FTDI_LINX_2
},
232 { USB_VENDOR_FTDI
, USB_PRODUCT_FTDI_LINX_3
},
233 { USB_VENDOR_FTDI
, USB_PRODUCT_FTDI_LINX_MASTER2
},
234 { USB_VENDOR_FTDI
, USB_PRODUCT_FTDI_LINX_SDMUSBQSS
},
235 { USB_VENDOR_FTDI
, USB_PRODUCT_FTDI_LOCOBUFFER
},
236 { USB_VENDOR_FTDI
, USB_PRODUCT_FTDI_MATRIX_1
},
237 { USB_VENDOR_FTDI
, USB_PRODUCT_FTDI_MATRIX_2
},
238 { USB_VENDOR_FTDI
, USB_PRODUCT_FTDI_MATRIX_3
},
239 { USB_VENDOR_FTDI
, USB_PRODUCT_FTDI_MATRIX_LK202
},
240 { USB_VENDOR_FTDI
, USB_PRODUCT_FTDI_MATRIX_LK204
},
241 { USB_VENDOR_FTDI
, USB_PRODUCT_FTDI_MATRIX_MX2_3
},
242 { USB_VENDOR_FTDI
, USB_PRODUCT_FTDI_MATRIX_MX4_5
},
243 { USB_VENDOR_FTDI
, USB_PRODUCT_FTDI_MAXS_PKGU
},
244 { USB_VENDOR_FTDI
, USB_PRODUCT_FTDI_MHAM_DB9
},
245 { USB_VENDOR_FTDI
, USB_PRODUCT_FTDI_MHAM_IC
},
246 { USB_VENDOR_FTDI
, USB_PRODUCT_FTDI_MHAM_KW
},
247 { USB_VENDOR_FTDI
, USB_PRODUCT_FTDI_MHAM_RS232
},
248 { USB_VENDOR_FTDI
, USB_PRODUCT_FTDI_MHAM_Y6
},
249 { USB_VENDOR_FTDI
, USB_PRODUCT_FTDI_MHAM_Y8
},
250 { USB_VENDOR_FTDI
, USB_PRODUCT_FTDI_MHAM_Y9
},
251 { USB_VENDOR_FTDI
, USB_PRODUCT_FTDI_MHAM_YS
},
252 { USB_VENDOR_FTDI
, USB_PRODUCT_FTDI_MJS_SIRIUS_PC
},
253 { USB_VENDOR_FTDI
, USB_PRODUCT_FTDI_PCDJ_DAC2
},
254 { USB_VENDOR_FTDI
, USB_PRODUCT_FTDI_PCMSFU
},
255 { USB_VENDOR_FTDI
, USB_PRODUCT_FTDI_PYRAMID
},
256 { USB_VENDOR_FTDI
, USB_PRODUCT_FTDI_SEMC_DSS20
},
257 { USB_VENDOR_FTDI
, USB_PRODUCT_FTDI_SEMC_DSS20
},
258 { USB_VENDOR_FTDI
, USB_PRODUCT_FTDI_TACTRIX_OP_13M
},
259 { USB_VENDOR_FTDI
, USB_PRODUCT_FTDI_TACTRIX_OP_13S
},
260 { USB_VENDOR_FTDI
, USB_PRODUCT_FTDI_TACTRIX_OP_13U
},
261 { USB_VENDOR_FTDI
, USB_PRODUCT_FTDI_TERATRONIK_D2XX
},
262 { USB_VENDOR_FTDI
, USB_PRODUCT_FTDI_TERATRONIK_VCP
},
263 { USB_VENDOR_FTDI
, USB_PRODUCT_FTDI_THORLABS
},
264 { USB_VENDOR_FTDI
, USB_PRODUCT_FTDI_TIRA1
},
265 { USB_VENDOR_FTDI
, USB_PRODUCT_FTDI_TNCX
},
266 { USB_VENDOR_FTDI
, USB_PRODUCT_FTDI_UOPTBR
},
267 { USB_VENDOR_FTDI
, USB_PRODUCT_FTDI_USBUIRT
},
268 { USB_VENDOR_FTDI
, USB_PRODUCT_FTDI_VNHC
},
269 { USB_VENDOR_FTDI
, USB_PRODUCT_FTDI_WESTREX_777
},
270 { USB_VENDOR_FTDI
, USB_PRODUCT_FTDI_WESTREX_8900F
},
271 { USB_VENDOR_FTDI
, USB_PRODUCT_FTDI_XSENS_1
},
272 { USB_VENDOR_FTDI
, USB_PRODUCT_FTDI_XSENS_2
},
273 { USB_VENDOR_FTDI
, USB_PRODUCT_FTDI_XSENS_3
},
274 { USB_VENDOR_FTDI
, USB_PRODUCT_FTDI_XSENS_4
},
275 { USB_VENDOR_FTDI
, USB_PRODUCT_FTDI_XSENS_5
},
276 { USB_VENDOR_FTDI
, USB_PRODUCT_FTDI_XSENS_6
},
277 { USB_VENDOR_FTDI
, USB_PRODUCT_FTDI_XSENS_7
},
278 { USB_VENDOR_FTDI
, USB_PRODUCT_FTDI_XSENS_8
},
279 { USB_VENDOR_FTDI
, USB_PRODUCT_FTDI_YEI_SC31
},
280 { USB_VENDOR_ICOM
, USB_PRODUCT_ICOM_ID1
},
281 { USB_VENDOR_ICOM
, USB_PRODUCT_ICOM_RP2000VR
},
282 { USB_VENDOR_ICOM
, USB_PRODUCT_ICOM_RP2000VT
},
283 { USB_VENDOR_ICOM
, USB_PRODUCT_ICOM_RP2C1
},
284 { USB_VENDOR_ICOM
, USB_PRODUCT_ICOM_RP2C2
},
285 { USB_VENDOR_ICOM
, USB_PRODUCT_ICOM_RP2D
},
286 { USB_VENDOR_ICOM
, USB_PRODUCT_ICOM_RP2VR
},
287 { USB_VENDOR_ICOM
, USB_PRODUCT_ICOM_RP2VT
},
288 { USB_VENDOR_ICOM
, USB_PRODUCT_ICOM_RP4000VR
},
289 { USB_VENDOR_ICOM
, USB_PRODUCT_ICOM_RP4000VT
},
290 { USB_VENDOR_IDTECH
, USB_PRODUCT_IDTECH_SERIAL
},
291 { USB_VENDOR_INTERBIO
, USB_PRODUCT_INTERBIO_IOBOARD
},
292 { USB_VENDOR_INTERBIO
, USB_PRODUCT_INTERBIO_MINIIOBOARD
},
293 { USB_VENDOR_INTREPIDCS
, USB_PRODUCT_INTREPIDCS_VALUECAN
},
294 { USB_VENDOR_INTREPIDCS
, USB_PRODUCT_INTREPIDCS_NEOVI
},
295 { USB_VENDOR_KOBIL
, USB_PRODUCT_KOBIL_B1
},
296 { USB_VENDOR_KOBIL
, USB_PRODUCT_KOBIL_KAAN
},
297 { USB_VENDOR_MELCO
, USB_PRODUCT_MELCO_PCOPRS1
},
298 { USB_VENDOR_MOBILITY
, USB_PRODUCT_MOBILITY_ED200H
},
299 { USB_VENDOR_OCT
, USB_PRODUCT_OCT_US101
},
300 { USB_VENDOR_PAPOUCH
, USB_PRODUCT_PAPOUCH_AD4USB
},
301 { USB_VENDOR_PAPOUCH
, USB_PRODUCT_PAPOUCH_AP485_1
},
302 { USB_VENDOR_PAPOUCH
, USB_PRODUCT_PAPOUCH_AP485_2
},
303 { USB_VENDOR_PAPOUCH
, USB_PRODUCT_PAPOUCH_DRAK5
},
304 { USB_VENDOR_PAPOUCH
, USB_PRODUCT_PAPOUCH_DRAK6
},
305 { USB_VENDOR_PAPOUCH
, USB_PRODUCT_PAPOUCH_GOLIATH_MSR
},
306 { USB_VENDOR_PAPOUCH
, USB_PRODUCT_PAPOUCH_GOLIATH_MUX
},
307 { USB_VENDOR_PAPOUCH
, USB_PRODUCT_PAPOUCH_IRAMP
},
308 { USB_VENDOR_PAPOUCH
, USB_PRODUCT_PAPOUCH_LEC
},
309 { USB_VENDOR_PAPOUCH
, USB_PRODUCT_PAPOUCH_MUC
},
310 { USB_VENDOR_PAPOUCH
, USB_PRODUCT_PAPOUCH_QUIDO101
},
311 { USB_VENDOR_PAPOUCH
, USB_PRODUCT_PAPOUCH_QUIDO216
},
312 { USB_VENDOR_PAPOUCH
, USB_PRODUCT_PAPOUCH_QUIDO22
},
313 { USB_VENDOR_PAPOUCH
, USB_PRODUCT_PAPOUCH_QUIDO303
},
314 { USB_VENDOR_PAPOUCH
, USB_PRODUCT_PAPOUCH_QUIDO332
},
315 { USB_VENDOR_PAPOUCH
, USB_PRODUCT_PAPOUCH_QUIDO44
},
316 { USB_VENDOR_PAPOUCH
, USB_PRODUCT_PAPOUCH_QUIDO603
},
317 { USB_VENDOR_PAPOUCH
, USB_PRODUCT_PAPOUCH_QUIDO88
},
318 { USB_VENDOR_PAPOUCH
, USB_PRODUCT_PAPOUCH_SB232
},
319 { USB_VENDOR_PAPOUCH
, USB_PRODUCT_PAPOUCH_SB422_1
},
320 { USB_VENDOR_PAPOUCH
, USB_PRODUCT_PAPOUCH_SB422_2
},
321 { USB_VENDOR_PAPOUCH
, USB_PRODUCT_PAPOUCH_SB485C
},
322 { USB_VENDOR_PAPOUCH
, USB_PRODUCT_PAPOUCH_SB485S
},
323 { USB_VENDOR_PAPOUCH
, USB_PRODUCT_PAPOUCH_SB485_1
},
324 { USB_VENDOR_PAPOUCH
, USB_PRODUCT_PAPOUCH_SB485_2
},
325 { USB_VENDOR_PAPOUCH
, USB_PRODUCT_PAPOUCH_SERIAL
},
326 { USB_VENDOR_PAPOUCH
, USB_PRODUCT_PAPOUCH_SIMUKEY
},
327 { USB_VENDOR_PAPOUCH
, USB_PRODUCT_PAPOUCH_STAVOVY
},
328 { USB_VENDOR_PAPOUCH
, USB_PRODUCT_PAPOUCH_TMU
},
329 { USB_VENDOR_POSIFLEX
, USB_PRODUCT_POSIFLEX_PP7000_1
},
330 { USB_VENDOR_POSIFLEX
, USB_PRODUCT_POSIFLEX_PP7000_2
},
331 { USB_VENDOR_SEALEVEL
, USB_PRODUCT_SEALEVEL_2101
},
332 { USB_VENDOR_SEALEVEL
, USB_PRODUCT_SEALEVEL_2102
},
333 { USB_VENDOR_SEALEVEL
, USB_PRODUCT_SEALEVEL_2103
},
334 { USB_VENDOR_SEALEVEL
, USB_PRODUCT_SEALEVEL_2104
},
335 { USB_VENDOR_SEALEVEL
, USB_PRODUCT_SEALEVEL_2106
},
336 { USB_VENDOR_SEALEVEL
, USB_PRODUCT_SEALEVEL_2201_1
},
337 { USB_VENDOR_SEALEVEL
, USB_PRODUCT_SEALEVEL_2201_2
},
338 { USB_VENDOR_SEALEVEL
, USB_PRODUCT_SEALEVEL_2202_1
},
339 { USB_VENDOR_SEALEVEL
, USB_PRODUCT_SEALEVEL_2202_2
},
340 { USB_VENDOR_SEALEVEL
, USB_PRODUCT_SEALEVEL_2203_1
},
341 { USB_VENDOR_SEALEVEL
, USB_PRODUCT_SEALEVEL_2203_2
},
342 { USB_VENDOR_SEALEVEL
, USB_PRODUCT_SEALEVEL_2401_1
},
343 { USB_VENDOR_SEALEVEL
, USB_PRODUCT_SEALEVEL_2401_2
},
344 { USB_VENDOR_SEALEVEL
, USB_PRODUCT_SEALEVEL_2401_3
},
345 { USB_VENDOR_SEALEVEL
, USB_PRODUCT_SEALEVEL_2401_4
},
346 { USB_VENDOR_SEALEVEL
, USB_PRODUCT_SEALEVEL_2402_1
},
347 { USB_VENDOR_SEALEVEL
, USB_PRODUCT_SEALEVEL_2402_2
},
348 { USB_VENDOR_SEALEVEL
, USB_PRODUCT_SEALEVEL_2402_3
},
349 { USB_VENDOR_SEALEVEL
, USB_PRODUCT_SEALEVEL_2402_4
},
350 { USB_VENDOR_SEALEVEL
, USB_PRODUCT_SEALEVEL_2403_1
},
351 { USB_VENDOR_SEALEVEL
, USB_PRODUCT_SEALEVEL_2403_2
},
352 { USB_VENDOR_SEALEVEL
, USB_PRODUCT_SEALEVEL_2403_3
},
353 { USB_VENDOR_SEALEVEL
, USB_PRODUCT_SEALEVEL_2403_4
},
354 { USB_VENDOR_SEALEVEL
, USB_PRODUCT_SEALEVEL_2801_1
},
355 { USB_VENDOR_SEALEVEL
, USB_PRODUCT_SEALEVEL_2801_2
},
356 { USB_VENDOR_SEALEVEL
, USB_PRODUCT_SEALEVEL_2801_3
},
357 { USB_VENDOR_SEALEVEL
, USB_PRODUCT_SEALEVEL_2801_4
},
358 { USB_VENDOR_SEALEVEL
, USB_PRODUCT_SEALEVEL_2801_5
},
359 { USB_VENDOR_SEALEVEL
, USB_PRODUCT_SEALEVEL_2801_6
},
360 { USB_VENDOR_SEALEVEL
, USB_PRODUCT_SEALEVEL_2801_7
},
361 { USB_VENDOR_SEALEVEL
, USB_PRODUCT_SEALEVEL_2801_8
},
362 { USB_VENDOR_SEALEVEL
, USB_PRODUCT_SEALEVEL_2802_1
},
363 { USB_VENDOR_SEALEVEL
, USB_PRODUCT_SEALEVEL_2802_2
},
364 { USB_VENDOR_SEALEVEL
, USB_PRODUCT_SEALEVEL_2802_3
},
365 { USB_VENDOR_SEALEVEL
, USB_PRODUCT_SEALEVEL_2802_4
},
366 { USB_VENDOR_SEALEVEL
, USB_PRODUCT_SEALEVEL_2802_5
},
367 { USB_VENDOR_SEALEVEL
, USB_PRODUCT_SEALEVEL_2802_6
},
368 { USB_VENDOR_SEALEVEL
, USB_PRODUCT_SEALEVEL_2802_7
},
369 { USB_VENDOR_SEALEVEL
, USB_PRODUCT_SEALEVEL_2802_8
},
370 { USB_VENDOR_SEALEVEL
, USB_PRODUCT_SEALEVEL_2803_1
},
371 { USB_VENDOR_SEALEVEL
, USB_PRODUCT_SEALEVEL_2803_2
},
372 { USB_VENDOR_SEALEVEL
, USB_PRODUCT_SEALEVEL_2803_3
},
373 { USB_VENDOR_SEALEVEL
, USB_PRODUCT_SEALEVEL_2803_4
},
374 { USB_VENDOR_SEALEVEL
, USB_PRODUCT_SEALEVEL_2803_5
},
375 { USB_VENDOR_SEALEVEL
, USB_PRODUCT_SEALEVEL_2803_6
},
376 { USB_VENDOR_SEALEVEL
, USB_PRODUCT_SEALEVEL_2803_7
},
377 { USB_VENDOR_SEALEVEL
, USB_PRODUCT_SEALEVEL_2803_8
},
378 { USB_VENDOR_TESTO
, USB_PRODUCT_TESTO_174
},
379 { USB_VENDOR_TESTO
, USB_PRODUCT_TESTO_175
},
380 { USB_VENDOR_TESTO
, USB_PRODUCT_TESTO_330
},
381 { USB_VENDOR_TESTO
, USB_PRODUCT_TESTO_435
},
382 { USB_VENDOR_TESTO
, USB_PRODUCT_TESTO_556
},
383 { USB_VENDOR_TESTO
, USB_PRODUCT_TESTO_580
},
384 { USB_VENDOR_TESTO
, USB_PRODUCT_TESTO_845
},
385 { USB_VENDOR_TESTO
, USB_PRODUCT_TESTO_SERIAL_1
},
386 { USB_VENDOR_TESTO
, USB_PRODUCT_TESTO_SERIAL_2
},
387 { USB_VENDOR_TESTO
, USB_PRODUCT_TESTO_SERVICE
},
388 { USB_VENDOR_THURLBY
, USB_PRODUCT_THURLBY_QL355P
},
393 uftdi_match(device_t self
)
395 struct usb_attach_arg
*uaa
= device_get_ivars(self
);
399 if (usb_lookup(uftdi_devs
, uaa
->vendor
, uaa
->product
) == NULL
)
400 return (UMATCH_NONE
);
402 /* Get the number of interfaces. */
403 if (uaa
->iface
!= NULL
) {
404 nifaces
= uaa
->nifaces
;
406 err
= usbd_set_config_index(uaa
->device
, UFTDI_CONFIG_INDEX
, 1);
408 return (UMATCH_NONE
);
409 err
= usbd_interface_count(uaa
->device
, &nifaces
);
411 return (UMATCH_NONE
);
412 usbd_set_config_index(uaa
->device
, USB_UNCONFIG_INDEX
, 1);
416 return (UMATCH_VENDOR_PRODUCT
);
419 if (uaa
->iface
!= NULL
)
420 return (UMATCH_VENDOR_IFACESUBCLASS
);
422 return (UMATCH_NONE
);
426 uftdi_attach(device_t self
)
428 struct uftdi_softc
*sc
= device_get_softc(self
);
429 struct usb_attach_arg
*uaa
= device_get_ivars(self
);
430 usbd_device_handle dev
= uaa
->device
;
431 usbd_interface_handle iface
;
432 usb_interface_descriptor_t
*id
;
433 usb_endpoint_descriptor_t
*ed
;
437 struct ucom_softc
*ucom
= &sc
->sc_ucom
;
438 DPRINTFN(10,("\nuftdi_attach: sc=%p\n", sc
));
439 devinfo
= kmalloc(1024, M_USBDEV
, M_INTWAIT
);
444 usbd_devinfo(dev
, 0, devinfo
);
445 device_printf(ucom
->sc_dev
, "%s\n", devinfo
);
446 kfree(devinfo
, M_USBDEV
);
448 if (uaa
->iface
== NULL
) {
449 /* Move the device into the configured state. */
450 err
= usbd_set_config_index(dev
, UFTDI_CONFIG_INDEX
, 1);
452 device_printf(ucom
->sc_dev
,
453 "failed to set configuration, err=%s\n",
458 err
= usbd_device2interface_handle(dev
, UFTDI_IFACE_INDEX
, &iface
);
460 device_printf(ucom
->sc_dev
,
461 "failed to get interface, err=%s\n", usbd_errstr(err
));
468 id
= usbd_get_interface_descriptor(iface
);
469 ucom
->sc_iface
= iface
;
471 if (uaa
->release
< 0x0200) {
472 sc
->sc_type
= UFTDI_TYPE_SIO
;
475 sc
->sc_type
= UFTDI_TYPE_8U232AM
;
479 ucom
->sc_bulkin_no
= ucom
->sc_bulkout_no
= -1;
481 for (i
= 0; i
< id
->bNumEndpoints
; i
++) {
483 ed
= usbd_interface2endpoint_descriptor(iface
, i
);
485 device_printf(ucom
->sc_dev
,
486 "could not read endpoint descriptor\n");
490 addr
= ed
->bEndpointAddress
;
491 dir
= UE_GET_DIR(ed
->bEndpointAddress
);
492 attr
= ed
->bmAttributes
& UE_XFERTYPE
;
493 if (dir
== UE_DIR_IN
&& attr
== UE_BULK
)
494 ucom
->sc_bulkin_no
= addr
;
495 else if (dir
== UE_DIR_OUT
&& attr
== UE_BULK
)
496 ucom
->sc_bulkout_no
= addr
;
498 device_printf(ucom
->sc_dev
, "unexpected endpoint\n");
502 if (ucom
->sc_bulkin_no
== -1) {
503 device_printf(ucom
->sc_dev
, "Could not find data bulk in\n");
506 if (ucom
->sc_bulkout_no
== -1) {
507 device_printf(ucom
->sc_dev
, "Could not find data bulk out\n");
510 ucom
->sc_parent
= sc
;
511 if (uaa
->iface
== NULL
)
512 ucom
->sc_portno
= FTDI_PIT_SIOA
;
514 ucom
->sc_portno
= FTDI_PIT_SIOA
+ id
->bInterfaceNumber
;
515 /* bulkin, bulkout set above */
517 ucom
->sc_ibufsize
= UFTDIIBUFSIZE
;
518 ucom
->sc_obufsize
= UFTDIOBUFSIZE
- sc
->sc_hdrlen
;
519 ucom
->sc_ibufsizepad
= UFTDIIBUFSIZE
;
520 ucom
->sc_opkthdrlen
= sc
->sc_hdrlen
;
523 ucom
->sc_callback
= &uftdi_callback
;
525 usbd_add_drv_event(USB_EVENT_DRIVER_ATTACH
, ucom
->sc_udev
,
528 DPRINTF(("uftdi: in=0x%x out=0x%x\n", ucom
->sc_bulkin_no
, ucom
->sc_bulkout_no
));
529 ucom_attach(&sc
->sc_ucom
);
533 DPRINTF(("uftdi_attach: ATTACH ERROR\n"));
539 uftdi_activate(device_t self
, enum devact act
)
541 struct uftdi_softc
*sc
= (struct uftdi_softc
*)self
;
548 case DVACT_DEACTIVATE
:
549 if (sc
->sc_subdev
!= NULL
)
550 rv
= config_deactivate(sc
->sc_subdev
);
551 sc
->sc_ucom
.sc_dying
= 1;
559 uftdi_detach(device_t self
)
561 struct uftdi_softc
*sc
= device_get_softc(self
);
565 DPRINTF(("uftdi_detach: sc=%p\n", sc
));
566 sc
->sc_ucom
.sc_dying
= 1;
567 rv
= ucom_detach(&sc
->sc_ucom
);
573 uftdi_open(void *vsc
, int portno
)
575 struct uftdi_softc
*sc
= vsc
;
576 struct ucom_softc
*ucom
= &sc
->sc_ucom
;
577 usb_device_request_t req
;
581 DPRINTF(("uftdi_open: sc=%p\n", sc
));
586 /* Perform a full reset on the device */
587 req
.bmRequestType
= UT_WRITE_VENDOR_DEVICE
;
588 req
.bRequest
= FTDI_SIO_RESET
;
589 USETW(req
.wValue
, FTDI_SIO_RESET_SIO
);
590 USETW(req
.wIndex
, portno
);
591 USETW(req
.wLength
, 0);
592 err
= usbd_do_request(ucom
->sc_udev
, &req
, NULL
);
596 /* Set 9600 baud, 2 stop bits, no parity, 8 bits */
598 t
.c_cflag
= CSTOPB
| CS8
;
599 (void)uftdi_param(sc
, portno
, &t
);
601 /* Turn on RTS/CTS flow control */
602 req
.bmRequestType
= UT_WRITE_VENDOR_DEVICE
;
603 req
.bRequest
= FTDI_SIO_SET_FLOW_CTRL
;
604 USETW(req
.wValue
, 0);
605 USETW2(req
.wIndex
, FTDI_SIO_RTS_CTS_HS
, portno
);
606 USETW(req
.wLength
, 0);
607 err
= usbd_do_request(ucom
->sc_udev
, &req
, NULL
);
615 uftdi_read(void *vsc
, int portno
, u_char
**ptr
, u_int32_t
*count
)
617 struct uftdi_softc
*sc
= vsc
;
620 DPRINTFN(15,("uftdi_read: sc=%p, port=%d count=%d\n", sc
, portno
,
623 msr
= FTDI_GET_MSR(*ptr
);
624 lsr
= FTDI_GET_LSR(*ptr
);
628 DPRINTFN(10,("uftdi_read: sc=%p, port=%d count=%d data[0]="
629 "0x%02x\n", sc
, portno
, *count
, (*ptr
)[2]));
632 if (sc
->sc_msr
!= msr
||
633 (sc
->sc_lsr
& FTDI_LSR_MASK
) != (lsr
& FTDI_LSR_MASK
)) {
634 DPRINTF(("uftdi_read: status change msr=0x%02x(0x%02x) "
635 "lsr=0x%02x(0x%02x)\n", msr
, sc
->sc_msr
,
639 ucom_status_change(&sc
->sc_ucom
);
642 /* Pick up status and adjust data part. */
648 uftdi_write(void *vsc
, int portno
, u_char
*to
, u_char
*from
, u_int32_t
*count
)
650 struct uftdi_softc
*sc
= vsc
;
652 DPRINTFN(10,("uftdi_write: sc=%p, port=%d count=%u data[0]=0x%02x\n",
653 vsc
, portno
, *count
, from
[0]));
655 /* Make length tag and copy data */
656 if (sc
->sc_hdrlen
> 0)
657 *to
= FTDI_OUT_TAG(*count
, portno
);
659 memcpy(to
+ sc
->sc_hdrlen
, from
, *count
);
660 *count
+= sc
->sc_hdrlen
;
664 uftdi_set(void *vsc
, int portno
, int reg
, int onoff
)
666 struct uftdi_softc
*sc
= vsc
;
667 struct ucom_softc
*ucom
= vsc
;
668 usb_device_request_t req
;
671 DPRINTF(("uftdi_set: sc=%p, port=%d reg=%d onoff=%d\n", vsc
, portno
,
676 ctl
= onoff
? FTDI_SIO_SET_DTR_HIGH
: FTDI_SIO_SET_DTR_LOW
;
679 ctl
= onoff
? FTDI_SIO_SET_RTS_HIGH
: FTDI_SIO_SET_RTS_LOW
;
682 uftdi_break(sc
, portno
, onoff
);
687 req
.bmRequestType
= UT_WRITE_VENDOR_DEVICE
;
688 req
.bRequest
= FTDI_SIO_MODEM_CTRL
;
689 USETW(req
.wValue
, ctl
);
690 USETW(req
.wIndex
, portno
);
691 USETW(req
.wLength
, 0);
692 DPRINTFN(2,("uftdi_set: reqtype=0x%02x req=0x%02x value=0x%04x "
693 "index=0x%04x len=%d\n", req
.bmRequestType
, req
.bRequest
,
694 UGETW(req
.wValue
), UGETW(req
.wIndex
), UGETW(req
.wLength
)));
695 (void)usbd_do_request(ucom
->sc_udev
, &req
, NULL
);
699 uftdi_param(void *vsc
, int portno
, struct termios
*t
)
701 struct uftdi_softc
*sc
= vsc
;
702 struct ucom_softc
*ucom
= &sc
->sc_ucom
;
703 usb_device_request_t req
;
705 int rate
=0, data
, flow
;
707 DPRINTF(("uftdi_param: sc=%p\n", sc
));
712 switch (sc
->sc_type
) {
714 switch (t
->c_ospeed
) {
715 case 300: rate
= ftdi_sio_b300
; break;
716 case 600: rate
= ftdi_sio_b600
; break;
717 case 1200: rate
= ftdi_sio_b1200
; break;
718 case 2400: rate
= ftdi_sio_b2400
; break;
719 case 4800: rate
= ftdi_sio_b4800
; break;
720 case 9600: rate
= ftdi_sio_b9600
; break;
721 case 19200: rate
= ftdi_sio_b19200
; break;
722 case 38400: rate
= ftdi_sio_b38400
; break;
723 case 57600: rate
= ftdi_sio_b57600
; break;
724 case 115200: rate
= ftdi_sio_b115200
; break;
730 case UFTDI_TYPE_8U232AM
:
731 if (uftdi_8u232am_getrate(t
->c_ospeed
, &rate
) == -1)
735 req
.bmRequestType
= UT_WRITE_VENDOR_DEVICE
;
736 req
.bRequest
= FTDI_SIO_SET_BAUD_RATE
;
737 USETW(req
.wValue
, rate
);
738 USETW(req
.wIndex
, portno
);
739 USETW(req
.wLength
, 0);
740 DPRINTFN(2,("uftdi_param: reqtype=0x%02x req=0x%02x value=0x%04x "
741 "index=0x%04x len=%d\n", req
.bmRequestType
, req
.bRequest
,
742 UGETW(req
.wValue
), UGETW(req
.wIndex
), UGETW(req
.wLength
)));
743 err
= usbd_do_request(ucom
->sc_udev
, &req
, NULL
);
747 if (ISSET(t
->c_cflag
, CSTOPB
))
748 data
= FTDI_SIO_SET_DATA_STOP_BITS_2
;
750 data
= FTDI_SIO_SET_DATA_STOP_BITS_1
;
751 if (ISSET(t
->c_cflag
, PARENB
)) {
752 if (ISSET(t
->c_cflag
, PARODD
))
753 data
|= FTDI_SIO_SET_DATA_PARITY_ODD
;
755 data
|= FTDI_SIO_SET_DATA_PARITY_EVEN
;
757 data
|= FTDI_SIO_SET_DATA_PARITY_NONE
;
758 switch (ISSET(t
->c_cflag
, CSIZE
)) {
760 data
|= FTDI_SIO_SET_DATA_BITS(5);
763 data
|= FTDI_SIO_SET_DATA_BITS(6);
766 data
|= FTDI_SIO_SET_DATA_BITS(7);
769 data
|= FTDI_SIO_SET_DATA_BITS(8);
774 req
.bmRequestType
= UT_WRITE_VENDOR_DEVICE
;
775 req
.bRequest
= FTDI_SIO_SET_DATA
;
776 USETW(req
.wValue
, data
);
777 USETW(req
.wIndex
, portno
);
778 USETW(req
.wLength
, 0);
779 DPRINTFN(2,("uftdi_param: reqtype=0x%02x req=0x%02x value=0x%04x "
780 "index=0x%04x len=%d\n", req
.bmRequestType
, req
.bRequest
,
781 UGETW(req
.wValue
), UGETW(req
.wIndex
), UGETW(req
.wLength
)));
782 err
= usbd_do_request(ucom
->sc_udev
, &req
, NULL
);
786 if (ISSET(t
->c_cflag
, CRTSCTS
)) {
787 flow
= FTDI_SIO_RTS_CTS_HS
;
788 USETW(req
.wValue
, 0);
789 } else if (ISSET(t
->c_iflag
, IXON
|IXOFF
)) {
790 flow
= FTDI_SIO_XON_XOFF_HS
;
791 USETW2(req
.wValue
, t
->c_cc
[VSTOP
], t
->c_cc
[VSTART
]);
793 flow
= FTDI_SIO_DISABLE_FLOW_CTRL
;
794 USETW(req
.wValue
, 0);
796 req
.bmRequestType
= UT_WRITE_VENDOR_DEVICE
;
797 req
.bRequest
= FTDI_SIO_SET_FLOW_CTRL
;
798 USETW2(req
.wIndex
, flow
, portno
);
799 USETW(req
.wLength
, 0);
800 err
= usbd_do_request(ucom
->sc_udev
, &req
, NULL
);
808 uftdi_get_status(void *vsc
, int portno
, u_char
*lsr
, u_char
*msr
)
810 struct uftdi_softc
*sc
= vsc
;
812 DPRINTF(("uftdi_status: msr=0x%02x lsr=0x%02x\n",
813 sc
->sc_msr
, sc
->sc_lsr
));
822 uftdi_break(void *vsc
, int portno
, int onoff
)
824 struct uftdi_softc
*sc
= vsc
;
825 struct ucom_softc
*ucom
= vsc
;
827 usb_device_request_t req
;
830 DPRINTF(("uftdi_break: sc=%p, port=%d onoff=%d\n", vsc
, portno
,
834 data
= sc
->last_lcr
| FTDI_SIO_SET_BREAK
;
839 req
.bmRequestType
= UT_WRITE_VENDOR_DEVICE
;
840 req
.bRequest
= FTDI_SIO_SET_DATA
;
841 USETW(req
.wValue
, data
);
842 USETW(req
.wIndex
, portno
);
843 USETW(req
.wLength
, 0);
844 (void)usbd_do_request(ucom
->sc_udev
, &req
, NULL
);
848 uftdi_8u232am_getrate(speed_t speed
, int *rate
)
850 /* Table of the nearest even powers-of-2 for values 0..15. */
851 static const unsigned char roundoff
[16] = {
852 0, 2, 2, 4, 4, 4, 8, 8,
853 8, 8, 8, 8, 16, 16, 16, 16,
856 unsigned int d
, freq
;
862 /* Special cases for 2M and 3M. */
863 if (speed
>= 3000000 * 100 / 103 &&
864 speed
<= 3000000 * 100 / 97) {
868 if (speed
>= 2000000 * 100 / 103 &&
869 speed
<= 2000000 * 100 / 97) {
874 d
= (FTDI_8U232AM_FREQ
<< 4) / speed
;
875 d
= (d
& ~15) + roundoff
[d
& 15];
877 if (d
< FTDI_8U232AM_MIN_DIV
)
878 d
= FTDI_8U232AM_MIN_DIV
;
879 else if (d
> FTDI_8U232AM_MAX_DIV
)
880 d
= FTDI_8U232AM_MAX_DIV
;
883 * Calculate the frequency needed for d to exactly divide down
884 * to our target speed, and check that the actual frequency is
888 if (freq
< (quad_t
)(FTDI_8U232AM_FREQ
<< 4) * 100 / 103 ||
889 freq
> (quad_t
)(FTDI_8U232AM_FREQ
<< 4) * 100 / 97)
893 * Pack the divisor into the resultant value. The lower
894 * 14-bits hold the integral part, while the upper 2 bits
895 * encode the fractional component: either 0, 0.5, 0.25, or
910 static device_method_t uftdi_methods
[] = {
911 /* Device interface */
912 DEVMETHOD(device_probe
, uftdi_match
),
913 DEVMETHOD(device_attach
, uftdi_attach
),
914 DEVMETHOD(device_detach
, uftdi_detach
),
919 static driver_t uftdi_driver
= {
922 sizeof (struct uftdi_softc
)
925 DRIVER_MODULE(uftdi
, uhub
, uftdi_driver
, ucom_devclass
, usbd_driver_load
, 0);
926 MODULE_DEPEND(uftdi
, usb
, 1, 1, 1);
927 MODULE_DEPEND(uftdi
, ucom
,UCOM_MINVER
, UCOM_PREFVER
, UCOM_MAXVER
);